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-rw-r--r--drivers/ide/Kconfig4
-rw-r--r--drivers/ide/Makefile9
-rw-r--r--drivers/ide/arm/icside.c77
-rw-r--r--drivers/ide/arm/ide_arm.c14
-rw-r--r--drivers/ide/arm/palm_bk3710.c39
-rw-r--r--drivers/ide/arm/rapide.c30
-rw-r--r--drivers/ide/h8300/ide-h8300.c48
-rw-r--r--drivers/ide/ide-atapi.c58
-rw-r--r--drivers/ide/ide-cd.c196
-rw-r--r--drivers/ide/ide-cd.h38
-rw-r--r--drivers/ide/ide-cd_ioctl.c35
-rw-r--r--drivers/ide/ide-disk.c14
-rw-r--r--drivers/ide/ide-dma.c105
-rw-r--r--drivers/ide/ide-floppy.c102
-rw-r--r--drivers/ide/ide-generic.c107
-rw-r--r--drivers/ide/ide-io.c42
-rw-r--r--drivers/ide/ide-iops.c236
-rw-r--r--drivers/ide/ide-lib.c17
-rw-r--r--drivers/ide/ide-pnp.c29
-rw-r--r--drivers/ide/ide-probe.c437
-rw-r--r--drivers/ide/ide-proc.c8
-rw-r--r--drivers/ide/ide-tape.c169
-rw-r--r--drivers/ide/ide-taskfile.c46
-rw-r--r--drivers/ide/ide.c96
-rw-r--r--drivers/ide/legacy/buddha.c24
-rw-r--r--drivers/ide/legacy/falconide.c56
-rw-r--r--drivers/ide/legacy/gayle.c43
-rw-r--r--drivers/ide/legacy/ht6560b.c24
-rw-r--r--drivers/ide/legacy/ide-4drives.c20
-rw-r--r--drivers/ide/legacy/ide-cs.c54
-rw-r--r--drivers/ide/legacy/ide_platform.c32
-rw-r--r--drivers/ide/legacy/macide.c15
-rw-r--r--drivers/ide/legacy/q40ide.c47
-rw-r--r--drivers/ide/mips/au1xxx-ide.c56
-rw-r--r--drivers/ide/mips/swarm.c24
-rw-r--r--drivers/ide/pci/aec62xx.c81
-rw-r--r--drivers/ide/pci/alim15x3.c30
-rw-r--r--drivers/ide/pci/amd74xx.c156
-rw-r--r--drivers/ide/pci/atiixp.c20
-rw-r--r--drivers/ide/pci/cmd640.c29
-rw-r--r--drivers/ide/pci/cmd64x.c62
-rw-r--r--drivers/ide/pci/cs5520.c63
-rw-r--r--drivers/ide/pci/cs5530.c20
-rw-r--r--drivers/ide/pci/cs5535.c16
-rw-r--r--drivers/ide/pci/cy82c693.c35
-rw-r--r--drivers/ide/pci/delkin_cb.c25
-rw-r--r--drivers/ide/pci/generic.c78
-rw-r--r--drivers/ide/pci/hpt34x.c22
-rw-r--r--drivers/ide/pci/hpt366.c206
-rw-r--r--drivers/ide/pci/it8213.c35
-rw-r--r--drivers/ide/pci/it821x.c74
-rw-r--r--drivers/ide/pci/jmicron.c13
-rw-r--r--drivers/ide/pci/ns87415.c126
-rw-r--r--drivers/ide/pci/opti621.c13
-rw-r--r--drivers/ide/pci/pdc202xx_new.c78
-rw-r--r--drivers/ide/pci/pdc202xx_old.c52
-rw-r--r--drivers/ide/pci/piix.c122
-rw-r--r--drivers/ide/pci/rz1000.c13
-rw-r--r--drivers/ide/pci/sc1200.c50
-rw-r--r--drivers/ide/pci/scc_pata.c139
-rw-r--r--drivers/ide/pci/serverworks.c44
-rw-r--r--drivers/ide/pci/sgiioc4.c65
-rw-r--r--drivers/ide/pci/siimage.c167
-rw-r--r--drivers/ide/pci/sis5513.c39
-rw-r--r--drivers/ide/pci/sl82c105.c21
-rw-r--r--drivers/ide/pci/slc90e66.c13
-rw-r--r--drivers/ide/pci/tc86c001.c73
-rw-r--r--drivers/ide/pci/triflex.c13
-rw-r--r--drivers/ide/pci/trm290.c17
-rw-r--r--drivers/ide/pci/via82cxxx.c140
-rw-r--r--drivers/ide/ppc/pmac.c222
-rw-r--r--drivers/ide/setup-pci.c331
72 files changed, 2815 insertions, 2239 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 15b09b89588a..130ef64b44f7 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -314,7 +314,7 @@ comment "IDE chipset support/bugfixes"
config IDE_GENERIC
tristate "generic/default IDE chipset support"
- depends on ALPHA || X86 || IA64 || M32R || MIPS || PPC32
+ depends on ALPHA || X86 || IA64 || M32R || MIPS
help
If unsure, say N.
@@ -510,6 +510,7 @@ config BLK_DEV_TRIFLEX
config BLK_DEV_CY82C693
tristate "CY82C693 chipset support"
+ depends on ALPHA
select IDE_TIMINGS
select BLK_DEV_IDEDMA_PCI
help
@@ -548,6 +549,7 @@ config BLK_DEV_CS5535
config BLK_DEV_HPT34X
tristate "HPT34X chipset support"
+ depends on BROKEN
select BLK_DEV_IDEDMA_PCI
help
This driver adds up to 4 more EIDE devices sharing a single
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index 5d414e301a5a..64e0ecdc4ed5 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -1,13 +1,6 @@
#
-# Makefile for the kernel ata, atapi, and ide block device drivers.
-#
-# 12 September 2000, Bartlomiej Zolnierkiewicz <bkz@linux-ide.org>
-# Rewritten to use lists instead of if-statements.
-#
-# Note : at this point, these files are compiled on all systems.
-# In the future, some of these should be built conditionally.
-#
# link order is important here
+#
EXTRA_CFLAGS += -Idrivers/ide
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 52f58c885783..df4af4083954 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -72,7 +72,7 @@ struct icside_state {
void __iomem *ioc_base;
unsigned int sel;
unsigned int type;
- ide_hwif_t *hwif[2];
+ struct ide_host *host;
};
#define ICS_TYPE_A3IN 0
@@ -375,12 +375,14 @@ static int icside_dma_test_irq(ide_drive_t *drive)
static void icside_dma_timeout(ide_drive_t *drive)
{
+ ide_hwif_t *hwif = drive->hwif;
+
printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name);
if (icside_dma_test_irq(drive))
return;
- ide_dump_status(drive, "DMA timeout", ide_read_status(drive));
+ ide_dump_status(drive, "DMA timeout", hwif->tp_ops->read_status(hwif));
icside_dma_end(drive);
}
@@ -440,10 +442,10 @@ static void icside_setup_ports(hw_regs_t *hw, void __iomem *base,
static int __init
icside_register_v5(struct icside_state *state, struct expansion_card *ec)
{
- ide_hwif_t *hwif;
void __iomem *base;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- hw_regs_t hw;
+ struct ide_host *host;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+ int ret;
base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!base)
@@ -463,22 +465,23 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec)
icside_setup_ports(&hw, base, &icside_cardinfo_v5, ec);
- hwif = ide_find_port();
- if (!hwif)
+ host = ide_host_alloc(NULL, hws);
+ if (host == NULL)
return -ENODEV;
- ide_init_port_hw(hwif, &hw);
- default_hwif_mmiops(hwif);
-
- state->hwif[0] = hwif;
+ state->host = host;
ecard_set_drvdata(ec, state);
- idx[0] = hwif->index;
-
- ide_device_add(idx, NULL);
+ ret = ide_host_register(host, NULL, hws);
+ if (ret)
+ goto err_free;
return 0;
+err_free:
+ ide_host_free(host);
+ ecard_set_drvdata(ec, NULL);
+ return ret;
}
static const struct ide_port_info icside_v6_port_info __initdata = {
@@ -493,13 +496,12 @@ static const struct ide_port_info icside_v6_port_info __initdata = {
static int __init
icside_register_v6(struct icside_state *state, struct expansion_card *ec)
{
- ide_hwif_t *hwif, *mate;
void __iomem *ioc_base, *easi_base;
+ struct ide_host *host;
unsigned int sel = 0;
int ret;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ hw_regs_t hw[2], *hws[] = { &hw[0], NULL, NULL, NULL };
struct ide_port_info d = icside_v6_port_info;
- hw_regs_t hw[2];
ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (!ioc_base) {
@@ -538,28 +540,11 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
icside_setup_ports(&hw[0], easi_base, &icside_cardinfo_v6_1, ec);
icside_setup_ports(&hw[1], easi_base, &icside_cardinfo_v6_2, ec);
- /*
- * Find and register the interfaces.
- */
- hwif = ide_find_port();
- if (hwif == NULL)
+ host = ide_host_alloc(&d, hws);
+ if (host == NULL)
return -ENODEV;
- ide_init_port_hw(hwif, &hw[0]);
- default_hwif_mmiops(hwif);
-
- idx[0] = hwif->index;
-
- mate = ide_find_port();
- if (mate) {
- ide_init_port_hw(mate, &hw[1]);
- default_hwif_mmiops(mate);
-
- idx[1] = mate->index;
- }
-
- state->hwif[0] = hwif;
- state->hwif[1] = mate;
+ state->host = host;
ecard_set_drvdata(ec, state);
@@ -569,11 +554,17 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
d.dma_ops = NULL;
}
- ide_device_add(idx, &d);
+ ret = ide_host_register(host, NULL, hws);
+ if (ret)
+ goto err_free;
return 0;
-
- out:
+err_free:
+ ide_host_free(host);
+ if (d.dma_ops)
+ free_dma(ec->dma);
+ ecard_set_drvdata(ec, NULL);
+out:
return ret;
}
@@ -719,8 +710,14 @@ static int __init icside_init(void)
return ecard_register_driver(&icside_driver);
}
+static void __exit icside_exit(void);
+{
+ ecard_unregister_driver(&icside_driver);
+}
+
MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("ICS IDE driver");
module_init(icside_init);
+module_exit(icside_exit);
diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c
index 2f311da4c963..176532ffae0e 100644
--- a/drivers/ide/arm/ide_arm.c
+++ b/drivers/ide/arm/ide_arm.c
@@ -28,10 +28,8 @@
static int __init ide_arm_init(void)
{
- ide_hwif_t *hwif;
- hw_regs_t hw;
unsigned long base = IDE_ARM_IO, ctl = IDE_ARM_IO + 0x206;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
if (!request_region(base, 8, DRV_NAME)) {
printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
@@ -51,15 +49,7 @@ static int __init ide_arm_init(void)
hw.irq = IDE_ARM_IRQ;
hw.chipset = ide_generic;
- hwif = ide_find_port();
- if (hwif) {
- ide_init_port_hw(hwif, &hw);
- idx[0] = hwif->index;
-
- ide_device_add(idx, NULL);
- }
-
- return 0;
+ return ide_host_add(NULL, hws, NULL);
}
module_init(ide_arm_init);
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index c79b85b6e4a3..3e842d60eae9 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -82,6 +82,7 @@ static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = {
{100, 120}, /* UDMA Mode 2 */
{100, 90}, /* UDMA Mode 3 */
{100, 60}, /* UDMA Mode 4 */
+ {85, 40}, /* UDMA Mode 5 */
};
static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev,
@@ -316,15 +317,14 @@ static u8 __devinit palm_bk3710_cable_detect(ide_hwif_t *hwif)
static int __devinit palm_bk3710_init_dma(ide_hwif_t *hwif,
const struct ide_port_info *d)
{
- unsigned long base =
- hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET;
-
printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name);
if (ide_allocate_dma_engine(hwif))
return -1;
- ide_setup_dma(hwif, base);
+ hwif->dma_base = hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET;
+
+ hwif->dma_ops = &sff_dma_ops;
return 0;
}
@@ -335,12 +335,11 @@ static const struct ide_port_ops palm_bk3710_ports_ops = {
.cable_detect = palm_bk3710_cable_detect,
};
-static const struct ide_port_info __devinitdata palm_bk3710_port_info = {
+static struct ide_port_info __devinitdata palm_bk3710_port_info = {
.init_dma = palm_bk3710_init_dma,
.port_ops = &palm_bk3710_ports_ops,
.host_flags = IDE_HFLAG_MMIO,
.pio_mask = ATA_PIO4,
- .udma_mask = ATA_UDMA4, /* (input clk 99MHz) */
.mwdma_mask = ATA_MWDMA2,
};
@@ -348,13 +347,12 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
{
struct clk *clk;
struct resource *mem, *irq;
- ide_hwif_t *hwif;
+ struct ide_host *host;
unsigned long base, rate;
- int i;
- hw_regs_t hw;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ int i, rc;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
- clk = clk_get(NULL, "IDECLK");
+ clk = clk_get(&pdev->dev, "IDECLK");
if (IS_ERR(clk))
return -ENODEV;
@@ -394,24 +392,17 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
hw.irq = irq->start;
hw.chipset = ide_palm3710;
- hwif = ide_find_port();
- if (hwif == NULL)
- goto out;
-
- i = hwif->index;
+ palm_bk3710_port_info.udma_mask = rate < 100000000 ? ATA_UDMA4 :
+ ATA_UDMA5;
- ide_init_port_hw(hwif, &hw);
-
- default_hwif_mmiops(hwif);
-
- idx[0] = i;
-
- ide_device_add(idx, &palm_bk3710_port_info);
+ rc = ide_host_add(&palm_bk3710_port_info, hws, NULL);
+ if (rc)
+ goto out;
return 0;
out:
printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n");
- return -ENODEV;
+ return rc;
}
/* work with hotplug and coldplug */
diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c
index 43057e0303c8..78d27d9ae430 100644
--- a/drivers/ide/arm/rapide.c
+++ b/drivers/ide/arm/rapide.c
@@ -32,11 +32,10 @@ static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base,
static int __devinit
rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
{
- ide_hwif_t *hwif;
void __iomem *base;
+ struct ide_host *host;
int ret;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- hw_regs_t hw;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
ret = ecard_request_resources(ec);
if (ret)
@@ -53,20 +52,11 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
hw.chipset = ide_generic;
hw.dev = &ec->dev;
- hwif = ide_find_port();
- if (hwif == NULL) {
- ret = -ENOENT;
+ ret = ide_host_add(&rapide_port_info, hws, &host);
+ if (ret)
goto release;
- }
-
- ide_init_port_hw(hwif, &hw);
- default_hwif_mmiops(hwif);
-
- idx[0] = hwif->index;
- ide_device_add(idx, &rapide_port_info);
-
- ecard_set_drvdata(ec, hwif);
+ ecard_set_drvdata(ec, host);
goto out;
release:
@@ -77,11 +67,11 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
static void __devexit rapide_remove(struct expansion_card *ec)
{
- ide_hwif_t *hwif = ecard_get_drvdata(ec);
+ struct ide_host *host = ecard_get_drvdata(ec);
ecard_set_drvdata(ec, NULL);
- ide_unregister(hwif);
+ ide_host_remove(host);
ecard_release_resources(ec);
}
@@ -105,7 +95,13 @@ static int __init rapide_init(void)
return ecard_register_driver(&rapide_driver);
}
+static void __exit rapide_exit(void)
+{
+ ecard_unregister_driver(&rapide_driver);
+}
+
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Yellowstone RAPIDE driver");
module_init(rapide_init);
+module_exit(rapide_exit);
diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c
index 20fad6d542cc..bde7a585f198 100644
--- a/drivers/ide/h8300/ide-h8300.c
+++ b/drivers/ide/h8300/ide-h8300.c
@@ -100,6 +100,8 @@ static void h8300_tf_read(ide_drive_t *drive, ide_task_t *task)
/* be sure we're looking at the low order bits */
outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
+ tf->feature = inb(io_ports->feature_addr);
if (task->tf_flags & IDE_TFLAG_IN_NSECT)
tf->nsect = inb(io_ports->nsect_addr);
if (task->tf_flags & IDE_TFLAG_IN_LBAL)
@@ -153,6 +155,21 @@ static void h8300_output_data(ide_drive_t *drive, struct request *rq,
mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
}
+static const struct ide_tp_ops h8300_tp_ops = {
+ .exec_command = ide_exec_command,
+ .read_status = ide_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .read_sff_dma_status = ide_read_sff_dma_status,
+
+ .set_irq = ide_set_irq,
+
+ .tf_load = h8300_tf_load,
+ .tf_read = h8300_tf_read,
+
+ .input_data = h8300_input_data,
+ .output_data = h8300_output_data,
+};
+
#define H8300_IDE_GAP (2)
static inline void hw_setup(hw_regs_t *hw)
@@ -167,27 +184,14 @@ static inline void hw_setup(hw_regs_t *hw)
hw->chipset = ide_generic;
}
-static inline void hwif_setup(ide_hwif_t *hwif)
-{
- default_hwif_iops(hwif);
-
- hwif->tf_load = h8300_tf_load;
- hwif->tf_read = h8300_tf_read;
-
- hwif->input_data = h8300_input_data;
- hwif->output_data = h8300_output_data;
-}
-
static const struct ide_port_info h8300_port_info = {
+ .tp_ops = &h8300_tp_ops,
.host_flags = IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_NO_DMA,
};
static int __init h8300_ide_init(void)
{
- hw_regs_t hw;
- ide_hwif_t *hwif;
- int index;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
printk(KERN_INFO DRV_NAME ": H8/300 generic IDE interface\n");
@@ -200,19 +204,7 @@ static int __init h8300_ide_init(void)
hw_setup(&hw);
- hwif = ide_find_port_slot(&h8300_port_info);
- if (hwif == NULL)
- return -ENOENT;
-
- index = hwif->index;
- ide_init_port_hw(hwif, &hw);
- hwif_setup(hwif);
-
- idx[0] = index;
-
- ide_device_add(idx, &h8300_port_info);
-
- return 0;
+ return ide_host_add(&h8300_port_info, hws, NULL);
out_busy:
printk(KERN_ERR "ide-h8300: IDE I/F resource already used.\n");
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index 2802031de670..adf04f99cdeb 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -22,6 +22,8 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc,
void (*io_buffers)(ide_drive_t *, struct ide_atapi_pc *, unsigned, int))
{
ide_hwif_t *hwif = drive->hwif;
+ struct request *rq = hwif->hwgroup->rq;
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
xfer_func_t *xferfunc;
unsigned int temp;
u16 bcount;
@@ -30,12 +32,12 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc,
debug_log("Enter %s - interrupt handler\n", __func__);
if (pc->flags & PC_FLAG_TIMEDOUT) {
- pc->callback(drive);
+ drive->pc_callback(drive);
return ide_stopped;
}
/* Clear the interrupt */
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) {
if (hwif->dma_ops->dma_end(drive) ||
@@ -63,8 +65,9 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc,
local_irq_enable_in_hardirq();
if (drive->media == ide_tape && !scsi &&
- (stat & ERR_STAT) && pc->c[0] == REQUEST_SENSE)
+ (stat & ERR_STAT) && rq->cmd[0] == REQUEST_SENSE)
stat &= ~ERR_STAT;
+
if ((stat & ERR_STAT) || (pc->flags & PC_FLAG_DMA_ERROR)) {
/* Error detected */
debug_log("%s: I/O error\n", drive->name);
@@ -75,16 +78,17 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc,
goto cmd_finished;
}
- if (pc->c[0] == REQUEST_SENSE) {
+ if (rq->cmd[0] == REQUEST_SENSE) {
printk(KERN_ERR "%s: I/O error in request sense"
" command\n", drive->name);
return ide_do_reset(drive);
}
- debug_log("[cmd %x]: check condition\n", pc->c[0]);
+ debug_log("[cmd %x]: check condition\n", rq->cmd[0]);
/* Retry operation */
retry_pc(drive);
+
/* queued, but not started */
return ide_stopped;
}
@@ -95,8 +99,10 @@ cmd_finished:
dsc_handle(drive);
return ide_stopped;
}
+
/* Command finished - Call the callback function */
- pc->callback(drive);
+ drive->pc_callback(drive);
+
return ide_stopped;
}
@@ -107,16 +113,15 @@ cmd_finished:
ide_dma_off(drive);
return ide_do_reset(drive);
}
- /* Get the number of bytes to transfer on this interrupt. */
- bcount = (hwif->INB(hwif->io_ports.lbah_addr) << 8) |
- hwif->INB(hwif->io_ports.lbam_addr);
- ireason = hwif->INB(hwif->io_ports.nsect_addr);
+ /* Get the number of bytes to transfer on this interrupt. */
+ ide_read_bcount_and_ireason(drive, &bcount, &ireason);
if (ireason & CD) {
printk(KERN_ERR "%s: CoD != 0 in %s\n", drive->name, __func__);
return ide_do_reset(drive);
}
+
if (((ireason & IO) == IO) == !!(pc->flags & PC_FLAG_WRITING)) {
/* Hopefully, we will never get here */
printk(KERN_ERR "%s: We wanted to %s, but the device wants us "
@@ -125,6 +130,7 @@ cmd_finished:
(ireason & IO) ? "Read" : "Write");
return ide_do_reset(drive);
}
+
if (!(pc->flags & PC_FLAG_WRITING)) {
/* Reading - Check that we have enough space */
temp = pc->xferred + bcount;
@@ -142,7 +148,7 @@ cmd_finished:
if (pc->sg)
io_buffers(drive, pc, temp, 0);
else
- hwif->input_data(drive, NULL,
+ tp_ops->input_data(drive, NULL,
pc->cur_pos, temp);
printk(KERN_ERR "%s: transferred %d of "
"%d bytes\n",
@@ -159,9 +165,9 @@ cmd_finished:
debug_log("The device wants to send us more data than "
"expected - allowing transfer\n");
}
- xferfunc = hwif->input_data;
+ xferfunc = tp_ops->input_data;
} else
- xferfunc = hwif->output_data;
+ xferfunc = tp_ops->output_data;
if ((drive->media == ide_floppy && !scsi && !pc->buf) ||
(drive->media == ide_tape && !scsi && pc->bh) ||
@@ -175,7 +181,7 @@ cmd_finished:
pc->cur_pos += bcount;
debug_log("[cmd %x] transferred %d bytes on that intr.\n",
- pc->c[0], bcount);
+ rq->cmd[0], bcount);
/* And set the interrupt handler again */
ide_set_handler(drive, handler, timeout, expiry);
@@ -183,16 +189,27 @@ cmd_finished:
}
EXPORT_SYMBOL_GPL(ide_pc_intr);
+static u8 ide_read_ireason(ide_drive_t *drive)
+{
+ ide_task_t task;
+
+ memset(&task, 0, sizeof(task));
+ task.tf_flags = IDE_TFLAG_IN_NSECT;
+
+ drive->hwif->tp_ops->tf_read(drive, &task);
+
+ return task.tf.nsect & 3;
+}
+
static u8 ide_wait_ireason(ide_drive_t *drive, u8 ireason)
{
- ide_hwif_t *hwif = drive->hwif;
int retries = 100;
while (retries-- && ((ireason & CD) == 0 || (ireason & IO))) {
printk(KERN_ERR "%s: (IO,CoD != (0,1) while issuing "
"a packet command, retrying\n", drive->name);
udelay(100);
- ireason = hwif->INB(hwif->io_ports.nsect_addr);
+ ireason = ide_read_ireason(drive);
if (retries == 0) {
printk(KERN_ERR "%s: (IO,CoD != (0,1) while issuing "
"a packet command, ignoring\n",
@@ -210,6 +227,7 @@ ide_startstop_t ide_transfer_pc(ide_drive_t *drive, struct ide_atapi_pc *pc,
ide_expiry_t *expiry)
{
ide_hwif_t *hwif = drive->hwif;
+ struct request *rq = hwif->hwgroup->rq;
ide_startstop_t startstop;
u8 ireason;
@@ -219,7 +237,7 @@ ide_startstop_t ide_transfer_pc(ide_drive_t *drive, struct ide_atapi_pc *pc,
return startstop;
}
- ireason = hwif->INB(hwif->io_ports.nsect_addr);
+ ireason = ide_read_ireason(drive);
if (drive->media == ide_tape && !drive->scsi)
ireason = ide_wait_ireason(drive, ireason);
@@ -239,8 +257,8 @@ ide_startstop_t ide_transfer_pc(ide_drive_t *drive, struct ide_atapi_pc *pc,
}
/* Send the actual packet */
- if ((pc->flags & PC_FLAG_ZIP_DRIVE) == 0)
- hwif->output_data(drive, NULL, pc->c, 12);
+ if ((drive->atapi_flags & IDE_AFLAG_ZIP_DRIVE) == 0)
+ hwif->tp_ops->output_data(drive, NULL, rq->cmd, 12);
return ide_started;
}
@@ -284,7 +302,7 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, struct ide_atapi_pc *pc,
bcount, dma);
/* Issue the packet command */
- if (pc->flags & PC_FLAG_DRQ_INTERRUPT) {
+ if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {
ide_execute_command(drive, WIN_PACKETCMD, handler,
timeout, NULL);
return ide_started;
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 6e29dd532090..e617cf08aef6 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -57,23 +57,29 @@ static DEFINE_MUTEX(idecd_ref_mutex);
#define ide_cd_g(disk) \
container_of((disk)->private_data, struct cdrom_info, driver)
+static void ide_cd_release(struct kref *);
+
static struct cdrom_info *ide_cd_get(struct gendisk *disk)
{
struct cdrom_info *cd = NULL;
mutex_lock(&idecd_ref_mutex);
cd = ide_cd_g(disk);
- if (cd)
+ if (cd) {
kref_get(&cd->kref);
+ if (ide_device_get(cd->drive)) {
+ kref_put(&cd->kref, ide_cd_release);
+ cd = NULL;
+ }
+ }
mutex_unlock(&idecd_ref_mutex);
return cd;
}
-static void ide_cd_release(struct kref *);
-
static void ide_cd_put(struct cdrom_info *cd)
{
mutex_lock(&idecd_ref_mutex);
+ ide_device_put(cd->drive);
kref_put(&cd->kref, ide_cd_release);
mutex_unlock(&idecd_ref_mutex);
}
@@ -85,10 +91,8 @@ static void ide_cd_put(struct cdrom_info *cd)
/* Mark that we've seen a media change and invalidate our internal buffers. */
static void cdrom_saw_media_change(ide_drive_t *drive)
{
- struct cdrom_info *cd = drive->driver_data;
-
- cd->cd_flags |= IDE_CD_FLAG_MEDIA_CHANGED;
- cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID;
+ drive->atapi_flags |= IDE_AFLAG_MEDIA_CHANGED;
+ drive->atapi_flags &= ~IDE_AFLAG_TOC_VALID;
}
static int cdrom_log_sense(ide_drive_t *drive, struct request *rq,
@@ -280,11 +284,12 @@ static void ide_dump_status_no_sense(ide_drive_t *drive, const char *msg, u8 st)
*/
static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
{
- struct request *rq = HWGROUP(drive)->rq;
+ ide_hwif_t *hwif = drive->hwif;
+ struct request *rq = hwif->hwgroup->rq;
int stat, err, sense_key;
/* check for errors */
- stat = ide_read_status(drive);
+ stat = hwif->tp_ops->read_status(hwif);
if (stat_ret)
*stat_ret = stat;
@@ -528,7 +533,7 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL,
xferlen, info->dma);
- if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) {
+ if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {
/* waiting for CDB interrupt, not DMA yet. */
if (info->dma)
drive->waiting_for_dma = 0;
@@ -560,7 +565,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
struct cdrom_info *info = drive->driver_data;
ide_startstop_t startstop;
- if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) {
+ if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {
/*
* Here we should have been called after receiving an interrupt
* from the device. DRQ should how be set.
@@ -589,7 +594,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
cmd_len = ATAPI_MIN_CDB_BYTES;
/* send the command to the device */
- hwif->output_data(drive, NULL, rq->cmd, cmd_len);
+ hwif->tp_ops->output_data(drive, NULL, rq->cmd, cmd_len);
/* start the DMA if need be */
if (info->dma)
@@ -606,6 +611,8 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
int len, int ireason, int rw)
{
+ ide_hwif_t *hwif = drive->hwif;
+
/*
* ireason == 0: the drive wants to receive data from us
* ireason == 2: the drive is expecting to transfer data to us
@@ -624,7 +631,7 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
* Some drives (ASUS) seem to tell us that status info is
* available. Just get it and ignore.
*/
- (void)ide_read_status(drive);
+ (void)hwif->tp_ops->read_status(hwif);
return 0;
} else {
/* drive wants a command packet, or invalid ireason... */
@@ -645,20 +652,18 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
*/
static int ide_cd_check_transfer_size(ide_drive_t *drive, int len)
{
- struct cdrom_info *cd = drive->driver_data;
-
if ((len % SECTOR_SIZE) == 0)
return 0;
printk(KERN_ERR "%s: %s: Bad transfer size %d\n",
drive->name, __func__, len);
- if (cd->cd_flags & IDE_CD_FLAG_LIMIT_NFRAMES)
+ if (drive->atapi_flags & IDE_AFLAG_LIMIT_NFRAMES)
printk(KERN_ERR " This drive is not supported by "
"this version of the driver\n");
else {
printk(KERN_ERR " Trying to limit transfer sizes\n");
- cd->cd_flags |= IDE_CD_FLAG_LIMIT_NFRAMES;
+ drive->atapi_flags |= IDE_AFLAG_LIMIT_NFRAMES;
}
return 1;
@@ -735,7 +740,7 @@ static ide_startstop_t cdrom_seek_intr(ide_drive_t *drive)
if (cdrom_decode_status(drive, 0, &stat))
return ide_stopped;
- info->cd_flags |= IDE_CD_FLAG_SEEKING;
+ drive->atapi_flags |= IDE_AFLAG_SEEKING;
if (retry && time_after(jiffies, info->start_seek + IDECD_SEEK_TIMER)) {
if (--retry == 0)
@@ -892,10 +897,11 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
struct request *rq = HWGROUP(drive)->rq;
xfer_func_t *xferfunc;
ide_expiry_t *expiry = NULL;
- int dma_error = 0, dma, stat, ireason, len, thislen, uptodate = 0;
+ int dma_error = 0, dma, stat, thislen, uptodate = 0;
int write = (rq_data_dir(rq) == WRITE) ? 1 : 0;
unsigned int timeout;
- u8 lowcyl, highcyl;
+ u16 len;
+ u8 ireason;
/* check for errors */
dma = info->dma;
@@ -923,12 +929,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
goto end_request;
}
- /* ok we fall to pio :/ */
- ireason = hwif->INB(hwif->io_ports.nsect_addr) & 0x3;
- lowcyl = hwif->INB(hwif->io_ports.lbam_addr);
- highcyl = hwif->INB(hwif->io_ports.lbah_addr);
-
- len = lowcyl + (256 * highcyl);
+ ide_read_bcount_and_ireason(drive, &len, &ireason);
thislen = blk_fs_request(rq) ? len : rq->data_len;
if (thislen > len)
@@ -991,10 +992,10 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
if (ireason == 0) {
write = 1;
- xferfunc = hwif->output_data;
+ xferfunc = hwif->tp_ops->output_data;
} else {
write = 0;
- xferfunc = hwif->input_data;
+ xferfunc = hwif->tp_ops->input_data;
}
/* transfer data */
@@ -1198,9 +1199,10 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
int xferlen;
if (blk_fs_request(rq)) {
- if (info->cd_flags & IDE_CD_FLAG_SEEKING) {
+ if (drive->atapi_flags & IDE_AFLAG_SEEKING) {
+ ide_hwif_t *hwif = drive->hwif;
unsigned long elapsed = jiffies - info->start_seek;
- int stat = ide_read_status(drive);
+ int stat = hwif->tp_ops->read_status(hwif);
if ((stat & SEEK_STAT) != SEEK_STAT) {
if (elapsed < IDECD_SEEK_TIMEOUT) {
@@ -1211,7 +1213,7 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
printk(KERN_ERR "%s: DSC timeout\n",
drive->name);
}
- info->cd_flags &= ~IDE_CD_FLAG_SEEKING;
+ drive->atapi_flags &= ~IDE_AFLAG_SEEKING;
}
if (rq_data_dir(rq) == READ &&
IDE_LARGE_SEEK(info->last_block, block,
@@ -1288,7 +1290,7 @@ int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense)
*/
cmd[7] = cdi->sanyo_slot % 3;
- return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, sense, 0, REQ_QUIET);
+ return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, REQ_QUIET);
}
static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
@@ -1296,8 +1298,8 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
struct request_sense *sense)
{
struct {
- __u32 lba;
- __u32 blocklen;
+ __be32 lba;
+ __be32 blocklen;
} capbuf;
int stat;
@@ -1309,13 +1311,30 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
stat = ide_cd_queue_pc(drive, cmd, 0, &capbuf, &len, sense, 0,
REQ_QUIET);
- if (stat == 0) {
- *capacity = 1 + be32_to_cpu(capbuf.lba);
- *sectors_per_frame =
- be32_to_cpu(capbuf.blocklen) >> SECTOR_BITS;
+ if (stat)
+ return stat;
+
+ /*
+ * Sanity check the given block size
+ */
+ switch (capbuf.blocklen) {
+ case __constant_cpu_to_be32(512):
+ case __constant_cpu_to_be32(1024):
+ case __constant_cpu_to_be32(2048):
+ case __constant_cpu_to_be32(4096):
+ break;
+ default:
+ printk(KERN_ERR "%s: weird block size %u\n",
+ drive->name, capbuf.blocklen);
+ printk(KERN_ERR "%s: default to 2kb block size\n",
+ drive->name);
+ capbuf.blocklen = __constant_cpu_to_be32(2048);
+ break;
}
- return stat;
+ *capacity = 1 + be32_to_cpu(capbuf.lba);
+ *sectors_per_frame = be32_to_cpu(capbuf.blocklen) >> SECTOR_BITS;
+ return 0;
}
static int cdrom_read_tocentry(ide_drive_t *drive, int trackno, int msf_flag,
@@ -1369,7 +1388,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
*/
(void) cdrom_check_status(drive, sense);
- if (info->cd_flags & IDE_CD_FLAG_TOC_VALID)
+ if (drive->atapi_flags & IDE_AFLAG_TOC_VALID)
return 0;
/* try to get the total cdrom capacity and sector size */
@@ -1391,7 +1410,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
if (stat)
return stat;
- if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {
+ if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) {
toc->hdr.first_track = BCD2BIN(toc->hdr.first_track);
toc->hdr.last_track = BCD2BIN(toc->hdr.last_track);
}
@@ -1432,7 +1451,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
if (stat)
return stat;
- if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {
+ if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) {
toc->hdr.first_track = (u8)BIN2BCD(CDROM_LEADOUT);
toc->hdr.last_track = (u8)BIN2BCD(CDROM_LEADOUT);
} else {
@@ -1446,14 +1465,14 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
toc->hdr.toc_length = be16_to_cpu(toc->hdr.toc_length);
- if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {
+ if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) {
toc->hdr.first_track = BCD2BIN(toc->hdr.first_track);
toc->hdr.last_track = BCD2BIN(toc->hdr.last_track);
}
for (i = 0; i <= ntracks; i++) {
- if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) {
- if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD)
+ if (drive->atapi_flags & IDE_AFLAG_TOCADDR_AS_BCD) {
+ if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD)
toc->ent[i].track = BCD2BIN(toc->ent[i].track);
msf_from_bcd(&toc->ent[i].addr.msf);
}
@@ -1476,7 +1495,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
toc->last_session_lba = msf_to_lba(0, 2, 0); /* 0m 2s 0f */
}
- if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) {
+ if (drive->atapi_flags & IDE_AFLAG_TOCADDR_AS_BCD) {
/* re-read multisession information using MSF format */
stat = cdrom_read_tocentry(drive, 0, 1, 1, (char *)&ms_tmp,
sizeof(ms_tmp), sense);
@@ -1500,7 +1519,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
}
/* Remember that we've read this stuff. */
- info->cd_flags |= IDE_CD_FLAG_TOC_VALID;
+ drive->atapi_flags |= IDE_AFLAG_TOC_VALID;
return 0;
}
@@ -1512,7 +1531,7 @@ int ide_cdrom_get_capabilities(ide_drive_t *drive, u8 *buf)
struct packet_command cgc;
int stat, attempts = 3, size = ATAPI_CAPABILITIES_PAGE_SIZE;
- if ((info->cd_flags & IDE_CD_FLAG_FULL_CAPS_PAGE) == 0)
+ if ((drive->atapi_flags & IDE_AFLAG_FULL_CAPS_PAGE) == 0)
size -= ATAPI_CAPABILITIES_PAGE_PAD_SIZE;
init_cdrom_command(&cgc, buf, size, CGC_DATA_UNKNOWN);
@@ -1530,15 +1549,12 @@ void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf)
struct cdrom_info *cd = drive->driver_data;
u16 curspeed, maxspeed;
- curspeed = *(u16 *)&buf[8 + 14];
- maxspeed = *(u16 *)&buf[8 + 8];
-
- if (cd->cd_flags & IDE_CD_FLAG_LE_SPEED_FIELDS) {
- curspeed = le16_to_cpu(curspeed);
- maxspeed = le16_to_cpu(maxspeed);
+ if (drive->atapi_flags & IDE_AFLAG_LE_SPEED_FIELDS) {
+ curspeed = le16_to_cpup((__le16 *)&buf[8 + 14]);
+ maxspeed = le16_to_cpup((__le16 *)&buf[8 + 8]);
} else {
- curspeed = be16_to_cpu(curspeed);
- maxspeed = be16_to_cpu(maxspeed);
+ curspeed = be16_to_cpup((__be16 *)&buf[8 + 14]);
+ maxspeed = be16_to_cpup((__be16 *)&buf[8 + 8]);
}
cd->current_speed = (curspeed + (176/2)) / 176;
@@ -1579,7 +1595,7 @@ static int ide_cdrom_register(ide_drive_t *drive, int nslots)
devinfo->handle = drive;
strcpy(devinfo->name, drive->name);
- if (info->cd_flags & IDE_CD_FLAG_NO_SPEED_SELECT)
+ if (drive->atapi_flags & IDE_AFLAG_NO_SPEED_SELECT)
devinfo->mask |= CDC_SELECT_SPEED;
devinfo->disk = info->disk;
@@ -1605,8 +1621,8 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive)
return nslots;
}
- if (cd->cd_flags & IDE_CD_FLAG_PRE_ATAPI12) {
- cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT;
+ if (drive->atapi_flags & IDE_AFLAG_PRE_ATAPI12) {
+ drive->atapi_flags &= ~IDE_AFLAG_NO_EJECT;
cdi->mask &= ~CDC_PLAY_AUDIO;
return nslots;
}
@@ -1624,9 +1640,9 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive)
return 0;
if ((buf[8 + 6] & 0x01) == 0)
- cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK;
+ drive->atapi_flags |= IDE_AFLAG_NO_DOORLOCK;
if (buf[8 + 6] & 0x08)
- cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT;
+ drive->atapi_flags &= ~IDE_AFLAG_NO_EJECT;
if (buf[8 + 3] & 0x01)
cdi->mask &= ~CDC_CD_R;
if (buf[8 + 3] & 0x02)
@@ -1637,7 +1653,7 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive)
cdi->mask &= ~(CDC_DVD_RAM | CDC_RAM);
if (buf[8 + 3] & 0x10)
cdi->mask &= ~CDC_DVD_R;
- if ((buf[8 + 4] & 0x01) || (cd->cd_flags & IDE_CD_FLAG_PLAY_AUDIO_OK))
+ if ((buf[8 + 4] & 0x01) || (drive->atapi_flags & IDE_AFLAG_PLAY_AUDIO_OK))
cdi->mask &= ~CDC_PLAY_AUDIO;
mechtype = buf[8 + 6] >> 5;
@@ -1679,7 +1695,7 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive)
else
printk(KERN_CONT " drive");
- printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(*(u16 *)&buf[8 + 12]));
+ printk(KERN_CONT ", %dkB Cache\n", be16_to_cpup((__be16 *)&buf[8 + 12]));
return nslots;
}
@@ -1802,43 +1818,43 @@ static inline void ide_cdrom_add_settings(ide_drive_t *drive) { ; }
static const struct cd_list_entry ide_cd_quirks_list[] = {
/* Limit transfer size per interrupt. */
- { "SAMSUNG CD-ROM SCR-2430", NULL, IDE_CD_FLAG_LIMIT_NFRAMES },
- { "SAMSUNG CD-ROM SCR-2432", NULL, IDE_CD_FLAG_LIMIT_NFRAMES },
+ { "SAMSUNG CD-ROM SCR-2430", NULL, IDE_AFLAG_LIMIT_NFRAMES },
+ { "SAMSUNG CD-ROM SCR-2432", NULL, IDE_AFLAG_LIMIT_NFRAMES },
/* SCR-3231 doesn't support the SET_CD_SPEED command. */
- { "SAMSUNG CD-ROM SCR-3231", NULL, IDE_CD_FLAG_NO_SPEED_SELECT },
+ { "SAMSUNG CD-ROM SCR-3231", NULL, IDE_AFLAG_NO_SPEED_SELECT },
/* Old NEC260 (not R) was released before ATAPI 1.2 spec. */
- { "NEC CD-ROM DRIVE:260", "1.01", IDE_CD_FLAG_TOCADDR_AS_BCD |
- IDE_CD_FLAG_PRE_ATAPI12, },
+ { "NEC CD-ROM DRIVE:260", "1.01", IDE_AFLAG_TOCADDR_AS_BCD |
+ IDE_AFLAG_PRE_ATAPI12, },
/* Vertos 300, some versions of this drive like to talk BCD. */
- { "V003S0DS", NULL, IDE_CD_FLAG_VERTOS_300_SSD, },
+ { "V003S0DS", NULL, IDE_AFLAG_VERTOS_300_SSD, },
/* Vertos 600 ESD. */
- { "V006E0DS", NULL, IDE_CD_FLAG_VERTOS_600_ESD, },
+ { "V006E0DS", NULL, IDE_AFLAG_VERTOS_600_ESD, },
/*
* Sanyo 3 CD changer uses a non-standard command for CD changing
* (by default standard ATAPI support for CD changers is used).
*/
- { "CD-ROM CDR-C3 G", NULL, IDE_CD_FLAG_SANYO_3CD },
- { "CD-ROM CDR-C3G", NULL, IDE_CD_FLAG_SANYO_3CD },
- { "CD-ROM CDR_C36", NULL, IDE_CD_FLAG_SANYO_3CD },
+ { "CD-ROM CDR-C3 G", NULL, IDE_AFLAG_SANYO_3CD },
+ { "CD-ROM CDR-C3G", NULL, IDE_AFLAG_SANYO_3CD },
+ { "CD-ROM CDR_C36", NULL, IDE_AFLAG_SANYO_3CD },
/* Stingray 8X CD-ROM. */
- { "STINGRAY 8422 IDE 8X CD-ROM 7-27-95", NULL, IDE_CD_FLAG_PRE_ATAPI12},
+ { "STINGRAY 8422 IDE 8X CD-ROM 7-27-95", NULL, IDE_AFLAG_PRE_ATAPI12 },
/*
* ACER 50X CD-ROM and WPI 32X CD-ROM require the full spec length
* mode sense page capabilities size, but older drives break.
*/
- { "ATAPI CD ROM DRIVE 50X MAX", NULL, IDE_CD_FLAG_FULL_CAPS_PAGE },
- { "WPI CDS-32X", NULL, IDE_CD_FLAG_FULL_CAPS_PAGE },
+ { "ATAPI CD ROM DRIVE 50X MAX", NULL, IDE_AFLAG_FULL_CAPS_PAGE },
+ { "WPI CDS-32X", NULL, IDE_AFLAG_FULL_CAPS_PAGE },
/* ACER/AOpen 24X CD-ROM has the speed fields byte-swapped. */
- { "", "241N", IDE_CD_FLAG_LE_SPEED_FIELDS },
+ { "", "241N", IDE_AFLAG_LE_SPEED_FIELDS },
/*
* Some drives used by Apple don't advertise audio play
* but they do support reading TOC & audio datas.
*/
- { "MATSHITADVD-ROM SR-8187", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK },
- { "MATSHITADVD-ROM SR-8186", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK },
- { "MATSHITADVD-ROM SR-8176", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK },
- { "MATSHITADVD-ROM SR-8174", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK },
- { "Optiarc DVD RW AD-5200A", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK },
+ { "MATSHITADVD-ROM SR-8187", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
+ { "MATSHITADVD-ROM SR-8186", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
+ { "MATSHITADVD-ROM SR-8176", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
+ { "MATSHITADVD-ROM SR-8174", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
+ { "Optiarc DVD RW AD-5200A", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
{ NULL, NULL, 0 }
};
@@ -1873,20 +1889,20 @@ static int ide_cdrom_setup(ide_drive_t *drive)
drive->special.all = 0;
- cd->cd_flags = IDE_CD_FLAG_MEDIA_CHANGED | IDE_CD_FLAG_NO_EJECT |
+ drive->atapi_flags = IDE_AFLAG_MEDIA_CHANGED | IDE_AFLAG_NO_EJECT |
ide_cd_flags(id);
if ((id->config & 0x0060) == 0x20)
- cd->cd_flags |= IDE_CD_FLAG_DRQ_INTERRUPT;
+ drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT;
- if ((cd->cd_flags & IDE_CD_FLAG_VERTOS_300_SSD) &&
+ if ((drive->atapi_flags & IDE_AFLAG_VERTOS_300_SSD) &&
id->fw_rev[4] == '1' && id->fw_rev[6] <= '2')
- cd->cd_flags |= (IDE_CD_FLAG_TOCTRACKS_AS_BCD |
- IDE_CD_FLAG_TOCADDR_AS_BCD);
- else if ((cd->cd_flags & IDE_CD_FLAG_VERTOS_600_ESD) &&
+ drive->atapi_flags |= (IDE_AFLAG_TOCTRACKS_AS_BCD |
+ IDE_AFLAG_TOCADDR_AS_BCD);
+ else if ((drive->atapi_flags & IDE_AFLAG_VERTOS_600_ESD) &&
id->fw_rev[4] == '1' && id->fw_rev[6] <= '2')
- cd->cd_flags |= IDE_CD_FLAG_TOCTRACKS_AS_BCD;
- else if (cd->cd_flags & IDE_CD_FLAG_SANYO_3CD)
+ drive->atapi_flags |= IDE_AFLAG_TOCTRACKS_AS_BCD;
+ else if (drive->atapi_flags & IDE_AFLAG_SANYO_3CD)
/* 3 => use CD in slot 0 */
cdi->sanyo_slot = 3;
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index fe0ea36e4124..61a4599b77db 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -27,42 +27,6 @@
#define ATAPI_CAPABILITIES_PAGE_SIZE (8 + 20)
#define ATAPI_CAPABILITIES_PAGE_PAD_SIZE 4
-enum {
- /* Device sends an interrupt when ready for a packet command. */
- IDE_CD_FLAG_DRQ_INTERRUPT = (1 << 0),
- /* Drive cannot lock the door. */
- IDE_CD_FLAG_NO_DOORLOCK = (1 << 1),
- /* Drive cannot eject the disc. */
- IDE_CD_FLAG_NO_EJECT = (1 << 2),
- /* Drive is a pre ATAPI 1.2 drive. */
- IDE_CD_FLAG_PRE_ATAPI12 = (1 << 3),
- /* TOC addresses are in BCD. */
- IDE_CD_FLAG_TOCADDR_AS_BCD = (1 << 4),
- /* TOC track numbers are in BCD. */
- IDE_CD_FLAG_TOCTRACKS_AS_BCD = (1 << 5),
- /*
- * Drive does not provide data in multiples of SECTOR_SIZE
- * when more than one interrupt is needed.
- */
- IDE_CD_FLAG_LIMIT_NFRAMES = (1 << 6),
- /* Seeking in progress. */
- IDE_CD_FLAG_SEEKING = (1 << 7),
- /* Driver has noticed a media change. */
- IDE_CD_FLAG_MEDIA_CHANGED = (1 << 8),
- /* Saved TOC information is current. */
- IDE_CD_FLAG_TOC_VALID = (1 << 9),
- /* We think that the drive door is locked. */
- IDE_CD_FLAG_DOOR_LOCKED = (1 << 10),
- /* SET_CD_SPEED command is unsupported. */
- IDE_CD_FLAG_NO_SPEED_SELECT = (1 << 11),
- IDE_CD_FLAG_VERTOS_300_SSD = (1 << 12),
- IDE_CD_FLAG_VERTOS_600_ESD = (1 << 13),
- IDE_CD_FLAG_SANYO_3CD = (1 << 14),
- IDE_CD_FLAG_FULL_CAPS_PAGE = (1 << 15),
- IDE_CD_FLAG_PLAY_AUDIO_OK = (1 << 16),
- IDE_CD_FLAG_LE_SPEED_FIELDS = (1 << 17),
-};
-
/* Structure of a MSF cdrom address. */
struct atapi_msf {
byte reserved;
@@ -128,8 +92,6 @@ struct cdrom_info {
unsigned long last_block;
unsigned long start_seek;
- unsigned int cd_flags;
-
u8 max_speed; /* Max speed of the drive. */
u8 current_speed; /* Current speed of the drive. */
diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c
index 24d002addf73..74231b41f611 100644
--- a/drivers/ide/ide-cd_ioctl.c
+++ b/drivers/ide/ide-cd_ioctl.c
@@ -27,10 +27,9 @@ int ide_cdrom_open_real(struct cdrom_device_info *cdi, int purpose)
void ide_cdrom_release_real(struct cdrom_device_info *cdi)
{
ide_drive_t *drive = cdi->handle;
- struct cdrom_info *cd = drive->driver_data;
if (!cdi->use_count)
- cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID;
+ drive->atapi_flags &= ~IDE_AFLAG_TOC_VALID;
}
/*
@@ -83,13 +82,12 @@ int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi,
int slot_nr)
{
ide_drive_t *drive = cdi->handle;
- struct cdrom_info *cd = drive->driver_data;
int retval;
if (slot_nr == CDSL_CURRENT) {
(void) cdrom_check_status(drive, NULL);
- retval = (cd->cd_flags & IDE_CD_FLAG_MEDIA_CHANGED) ? 1 : 0;
- cd->cd_flags &= ~IDE_CD_FLAG_MEDIA_CHANGED;
+ retval = (drive->atapi_flags & IDE_AFLAG_MEDIA_CHANGED) ? 1 : 0;
+ drive->atapi_flags &= ~IDE_AFLAG_MEDIA_CHANGED;
return retval;
} else {
return -EINVAL;
@@ -107,11 +105,11 @@ int cdrom_eject(ide_drive_t *drive, int ejectflag,
char loej = 0x02;
unsigned char cmd[BLK_MAX_CDB];
- if ((cd->cd_flags & IDE_CD_FLAG_NO_EJECT) && !ejectflag)
+ if ((drive->atapi_flags & IDE_AFLAG_NO_EJECT) && !ejectflag)
return -EDRIVE_CANT_DO_THIS;
/* reload fails on some drives, if the tray is locked */
- if ((cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED) && ejectflag)
+ if ((drive->atapi_flags & IDE_AFLAG_DOOR_LOCKED) && ejectflag)
return 0;
/* only tell drive to close tray if open, if it can do that */
@@ -123,7 +121,7 @@ int cdrom_eject(ide_drive_t *drive, int ejectflag,
cmd[0] = GPCMD_START_STOP_UNIT;
cmd[4] = loej | (ejectflag != 0);
- return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, sense, 0, 0);
+ return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, 0);
}
/* Lock the door if LOCKFLAG is nonzero; unlock it otherwise. */
@@ -131,7 +129,6 @@ static
int ide_cd_lockdoor(ide_drive_t *drive, int lockflag,
struct request_sense *sense)
{
- struct cdrom_info *cd = drive->driver_data;
struct request_sense my_sense;
int stat;
@@ -139,7 +136,7 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag,
sense = &my_sense;
/* If the drive cannot lock the door, just pretend. */
- if (cd->cd_flags & IDE_CD_FLAG_NO_DOORLOCK) {
+ if (drive->atapi_flags & IDE_AFLAG_NO_DOORLOCK) {
stat = 0;
} else {
unsigned char cmd[BLK_MAX_CDB];
@@ -149,7 +146,7 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag,
cmd[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL;
cmd[4] = lockflag ? 1 : 0;
- stat = ide_cd_queue_pc(drive, cmd, 0, NULL, 0,
+ stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL,
sense, 0, 0);
}
@@ -160,7 +157,7 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag,
(sense->asc == 0x24 || sense->asc == 0x20)) {
printk(KERN_ERR "%s: door locking not supported\n",
drive->name);
- cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK;
+ drive->atapi_flags |= IDE_AFLAG_NO_DOORLOCK;
stat = 0;
}
@@ -170,9 +167,9 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag,
if (stat == 0) {
if (lockflag)
- cd->cd_flags |= IDE_CD_FLAG_DOOR_LOCKED;
+ drive->atapi_flags |= IDE_AFLAG_DOOR_LOCKED;
else
- cd->cd_flags &= ~IDE_CD_FLAG_DOOR_LOCKED;
+ drive->atapi_flags &= ~IDE_AFLAG_DOOR_LOCKED;
}
return stat;
@@ -231,7 +228,7 @@ int ide_cdrom_select_speed(struct cdrom_device_info *cdi, int speed)
cmd[5] = speed & 0xff;
}
- stat = ide_cd_queue_pc(drive, cmd, 0, NULL, 0, &sense, 0, 0);
+ stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, &sense, 0, 0);
if (!ide_cdrom_get_capabilities(drive, buf)) {
ide_cdrom_update_speed(drive, buf);
@@ -250,7 +247,7 @@ int ide_cdrom_get_last_session(struct cdrom_device_info *cdi,
struct request_sense sense;
int ret;
- if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0 || !info->toc) {
+ if ((drive->atapi_flags & IDE_AFLAG_TOC_VALID) == 0 || !info->toc) {
ret = ide_cd_read_toc(drive, &sense);
if (ret)
return ret;
@@ -308,7 +305,7 @@ int ide_cdrom_reset(struct cdrom_device_info *cdi)
* A reset will unlock the door. If it was previously locked,
* lock it again.
*/
- if (cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED)
+ if (drive->atapi_flags & IDE_AFLAG_DOOR_LOCKED)
(void)ide_cd_lockdoor(drive, 1, &sense);
return ret;
@@ -324,7 +321,7 @@ static int ide_cd_get_toc_entry(ide_drive_t *drive, int track,
/*
* don't serve cached data, if the toc isn't valid
*/
- if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0)
+ if ((drive->atapi_flags & IDE_AFLAG_TOC_VALID) == 0)
return -EINVAL;
/* Check validity of requested track number. */
@@ -374,7 +371,7 @@ static int ide_cd_fake_play_trkind(ide_drive_t *drive, void *arg)
lba_to_msf(lba_start, &cmd[3], &cmd[4], &cmd[5]);
lba_to_msf(lba_end - 1, &cmd[6], &cmd[7], &cmd[8]);
- return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, &sense, 0, 0);
+ return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, &sense, 0, 0);
}
static int ide_cd_read_tochdr(ide_drive_t *drive, void *arg)
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 3a2e80237c10..28d85b410f7c 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -56,23 +56,29 @@ static DEFINE_MUTEX(idedisk_ref_mutex);
#define ide_disk_g(disk) \
container_of((disk)->private_data, struct ide_disk_obj, driver)
+static void ide_disk_release(struct kref *);
+
static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
{
struct ide_disk_obj *idkp = NULL;
mutex_lock(&idedisk_ref_mutex);
idkp = ide_disk_g(disk);
- if (idkp)
+ if (idkp) {
kref_get(&idkp->kref);
+ if (ide_device_get(idkp->drive)) {
+ kref_put(&idkp->kref, ide_disk_release);
+ idkp = NULL;
+ }
+ }
mutex_unlock(&idedisk_ref_mutex);
return idkp;
}
-static void ide_disk_release(struct kref *);
-
static void ide_disk_put(struct ide_disk_obj *idkp)
{
mutex_lock(&idedisk_ref_mutex);
+ ide_device_put(idkp->drive);
kref_put(&idkp->kref, ide_disk_release);
mutex_unlock(&idedisk_ref_mutex);
}
@@ -158,7 +164,7 @@ static void ide_tf_set_cmd(ide_drive_t *drive, ide_task_t *task, u8 dma)
write = (task->tf_flags & IDE_TFLAG_WRITE) ? 1 : 0;
if (dma)
- index = drive->vdma ? 4 : 8;
+ index = 8;
else
index = drive->mult_count ? 0 : 4;
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 7ee44f86bc54..71c377a7bcf2 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -100,10 +100,11 @@ static const struct drive_list_entry drive_blacklist [] = {
ide_startstop_t ide_dma_intr (ide_drive_t *drive)
{
+ ide_hwif_t *hwif = drive->hwif;
u8 stat = 0, dma_stat = 0;
- dma_stat = drive->hwif->dma_ops->dma_end(drive);
- stat = ide_read_status(drive);
+ dma_stat = hwif->dma_ops->dma_end(drive);
+ stat = hwif->tp_ops->read_status(hwif);
if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) {
if (!dma_stat) {
@@ -172,7 +173,7 @@ EXPORT_SYMBOL_GPL(ide_build_sglist);
int ide_build_dmatable (ide_drive_t *drive, struct request *rq)
{
ide_hwif_t *hwif = HWIF(drive);
- unsigned int *table = hwif->dmatable_cpu;
+ __le32 *table = (__le32 *)hwif->dmatable_cpu;
unsigned int is_trm290 = (hwif->chipset == ide_trm290) ? 1 : 0;
unsigned int count = 0;
int i;
@@ -334,7 +335,7 @@ static int config_drive_for_dma (ide_drive_t *drive)
static int dma_timer_expiry (ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- u8 dma_stat = hwif->INB(hwif->dma_status);
+ u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif);
printk(KERN_WARNING "%s: dma_timer_expiry: dma status == 0x%02x\n",
drive->name, dma_stat);
@@ -369,14 +370,18 @@ void ide_dma_host_set(ide_drive_t *drive, int on)
{
ide_hwif_t *hwif = HWIF(drive);
u8 unit = (drive->select.b.unit & 0x01);
- u8 dma_stat = hwif->INB(hwif->dma_status);
+ u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif);
if (on)
dma_stat |= (1 << (5 + unit));
else
dma_stat &= ~(1 << (5 + unit));
- hwif->OUTB(dma_stat, hwif->dma_status);
+ if (hwif->host_flags & IDE_HFLAG_MMIO)
+ writeb(dma_stat,
+ (void __iomem *)(hwif->dma_base + ATA_DMA_STATUS));
+ else
+ outb(dma_stat, hwif->dma_base + ATA_DMA_STATUS);
}
EXPORT_SYMBOL_GPL(ide_dma_host_set);
@@ -449,6 +454,7 @@ int ide_dma_setup(ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
struct request *rq = HWGROUP(drive)->rq;
unsigned int reading;
+ u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
u8 dma_stat;
if (rq_data_dir(rq))
@@ -470,13 +476,21 @@ int ide_dma_setup(ide_drive_t *drive)
outl(hwif->dmatable_dma, hwif->dma_base + ATA_DMA_TABLE_OFS);
/* specify r/w */
- hwif->OUTB(reading, hwif->dma_command);
+ if (mmio)
+ writeb(reading, (void __iomem *)(hwif->dma_base + ATA_DMA_CMD));
+ else
+ outb(reading, hwif->dma_base + ATA_DMA_CMD);
- /* read dma_status for INTR & ERROR flags */
- dma_stat = hwif->INB(hwif->dma_status);
+ /* read DMA status for INTR & ERROR flags */
+ dma_stat = hwif->tp_ops->read_sff_dma_status(hwif);
/* clear INTR & ERROR flags */
- hwif->OUTB(dma_stat|6, hwif->dma_status);
+ if (mmio)
+ writeb(dma_stat | 6,
+ (void __iomem *)(hwif->dma_base + ATA_DMA_STATUS));
+ else
+ outb(dma_stat | 6, hwif->dma_base + ATA_DMA_STATUS);
+
drive->waiting_for_dma = 1;
return 0;
}
@@ -492,16 +506,24 @@ EXPORT_SYMBOL_GPL(ide_dma_exec_cmd);
void ide_dma_start(ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
- u8 dma_cmd = hwif->INB(hwif->dma_command);
+ ide_hwif_t *hwif = drive->hwif;
+ u8 dma_cmd;
/* Note that this is done *after* the cmd has
* been issued to the drive, as per the BM-IDE spec.
* The Promise Ultra33 doesn't work correctly when
* we do this part before issuing the drive cmd.
*/
- /* start DMA */
- hwif->OUTB(dma_cmd|1, hwif->dma_command);
+ if (hwif->host_flags & IDE_HFLAG_MMIO) {
+ dma_cmd = readb((void __iomem *)(hwif->dma_base + ATA_DMA_CMD));
+ /* start DMA */
+ writeb(dma_cmd | 1,
+ (void __iomem *)(hwif->dma_base + ATA_DMA_CMD));
+ } else {
+ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
+ outb(dma_cmd | 1, hwif->dma_base + ATA_DMA_CMD);
+ }
+
hwif->dma = 1;
wmb();
}
@@ -511,18 +533,33 @@ EXPORT_SYMBOL_GPL(ide_dma_start);
/* returns 1 on error, 0 otherwise */
int __ide_dma_end (ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
+ ide_hwif_t *hwif = drive->hwif;
+ u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
u8 dma_stat = 0, dma_cmd = 0;
drive->waiting_for_dma = 0;
- /* get dma_command mode */
- dma_cmd = hwif->INB(hwif->dma_command);
- /* stop DMA */
- hwif->OUTB(dma_cmd&~1, hwif->dma_command);
+
+ if (mmio) {
+ /* get DMA command mode */
+ dma_cmd = readb((void __iomem *)(hwif->dma_base + ATA_DMA_CMD));
+ /* stop DMA */
+ writeb(dma_cmd & ~1,
+ (void __iomem *)(hwif->dma_base + ATA_DMA_CMD));
+ } else {
+ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
+ outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD);
+ }
+
/* get DMA status */
- dma_stat = hwif->INB(hwif->dma_status);
- /* clear the INTR & ERROR bits */
- hwif->OUTB(dma_stat|6, hwif->dma_status);
+ dma_stat = hwif->tp_ops->read_sff_dma_status(hwif);
+
+ if (mmio)
+ /* clear the INTR & ERROR bits */
+ writeb(dma_stat | 6,
+ (void __iomem *)(hwif->dma_base + ATA_DMA_STATUS));
+ else
+ outb(dma_stat | 6, hwif->dma_base + ATA_DMA_STATUS);
+
/* purge DMA mappings */
ide_destroy_dmatable(drive);
/* verify good DMA status */
@@ -537,7 +574,7 @@ EXPORT_SYMBOL(__ide_dma_end);
int ide_dma_test_irq(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- u8 dma_stat = hwif->INB(hwif->dma_status);
+ u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif);
/* return 1 if INTR asserted */
if ((dma_stat & 4) == 4)
@@ -719,9 +756,8 @@ static int ide_tune_dma(ide_drive_t *drive)
static int ide_dma_check(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- int vdma = (hwif->host_flags & IDE_HFLAG_VDMA)? 1 : 0;
- if (!vdma && ide_tune_dma(drive))
+ if (ide_tune_dma(drive))
return 0;
/* TODO: always do PIO fallback */
@@ -730,7 +766,7 @@ static int ide_dma_check(ide_drive_t *drive)
ide_set_max_pio(drive);
- return vdma ? 0 : -1;
+ return -1;
}
int ide_id_dma_bug(ide_drive_t *drive)
@@ -842,7 +878,7 @@ int ide_allocate_dma_engine(ide_hwif_t *hwif)
}
EXPORT_SYMBOL_GPL(ide_allocate_dma_engine);
-static const struct ide_dma_ops sff_dma_ops = {
+const struct ide_dma_ops sff_dma_ops = {
.dma_host_set = ide_dma_host_set,
.dma_setup = ide_dma_setup,
.dma_exec_cmd = ide_dma_exec_cmd,
@@ -852,18 +888,5 @@ static const struct ide_dma_ops sff_dma_ops = {
.dma_timeout = ide_dma_timeout,
.dma_lost_irq = ide_dma_lost_irq,
};
-
-void ide_setup_dma(ide_hwif_t *hwif, unsigned long base)
-{
- hwif->dma_base = base;
-
- if (!hwif->dma_command)
- hwif->dma_command = hwif->dma_base + 0;
- if (!hwif->dma_status)
- hwif->dma_status = hwif->dma_base + 2;
-
- hwif->dma_ops = &sff_dma_ops;
-}
-
-EXPORT_SYMBOL_GPL(ide_setup_dma);
+EXPORT_SYMBOL_GPL(sff_dma_ops);
#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 011d72011cc4..ca11a26746f1 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -125,26 +125,10 @@ typedef struct ide_floppy_obj {
int wp;
/* Supports format progress report */
int srfp;
- /* Status/Action flags */
- unsigned long flags;
} idefloppy_floppy_t;
#define IDEFLOPPY_TICKS_DELAY HZ/20 /* default delay for ZIP 100 (50ms) */
-/* Floppy flag bits values. */
-enum {
- /* DRQ interrupt device */
- IDEFLOPPY_FLAG_DRQ_INTERRUPT = (1 << 0),
- /* Media may have changed */
- IDEFLOPPY_FLAG_MEDIA_CHANGED = (1 << 1),
- /* Format in progress */
- IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS = (1 << 2),
- /* Avoid commands not supported in Clik drive */
- IDEFLOPPY_FLAG_CLIK_DRIVE = (1 << 3),
- /* Requires BH algorithm for packets */
- IDEFLOPPY_FLAG_ZIP_DRIVE = (1 << 4),
-};
-
/* Defines for the MODE SENSE command */
#define MODE_SENSE_CURRENT 0x00
#define MODE_SENSE_CHANGEABLE 0x01
@@ -174,23 +158,29 @@ static DEFINE_MUTEX(idefloppy_ref_mutex);
#define ide_floppy_g(disk) \
container_of((disk)->private_data, struct ide_floppy_obj, driver)
+static void idefloppy_cleanup_obj(struct kref *);
+
static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk)
{
struct ide_floppy_obj *floppy = NULL;
mutex_lock(&idefloppy_ref_mutex);
floppy = ide_floppy_g(disk);
- if (floppy)
+ if (floppy) {
kref_get(&floppy->kref);
+ if (ide_device_get(floppy->drive)) {
+ kref_put(&floppy->kref, idefloppy_cleanup_obj);
+ floppy = NULL;
+ }
+ }
mutex_unlock(&idefloppy_ref_mutex);
return floppy;
}
-static void idefloppy_cleanup_obj(struct kref *);
-
static void ide_floppy_put(struct ide_floppy_obj *floppy)
{
mutex_lock(&idefloppy_ref_mutex);
+ ide_device_put(floppy->drive);
kref_put(&floppy->kref, idefloppy_cleanup_obj);
mutex_unlock(&idefloppy_ref_mutex);
}
@@ -247,9 +237,9 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
data = bvec_kmap_irq(bvec, &flags);
if (direction)
- hwif->output_data(drive, NULL, data, count);
+ hwif->tp_ops->output_data(drive, NULL, data, count);
else
- hwif->input_data(drive, NULL, data, count);
+ hwif->tp_ops->input_data(drive, NULL, data, count);
bvec_kunmap_irq(data, &flags);
bcount -= count;
@@ -291,6 +281,7 @@ static void idefloppy_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc,
rq->cmd_type = REQ_TYPE_SPECIAL;
rq->cmd_flags |= REQ_PREEMPT;
rq->rq_disk = floppy->disk;
+ memcpy(rq->cmd, pc->c, 12);
ide_do_drive_cmd(drive, rq);
}
@@ -354,7 +345,6 @@ static void idefloppy_init_pc(struct ide_atapi_pc *pc)
memset(pc, 0, sizeof(*pc));
pc->buf = pc->pc_buf;
pc->buf_size = IDEFLOPPY_PC_BUFFER_SIZE;
- pc->callback = ide_floppy_callback;
}
static void idefloppy_create_request_sense_cmd(struct ide_atapi_pc *pc)
@@ -402,7 +392,7 @@ static int idefloppy_transfer_pc(ide_drive_t *drive)
idefloppy_floppy_t *floppy = drive->driver_data;
/* Send the actual packet */
- drive->hwif->output_data(drive, NULL, floppy->pc->c, 12);
+ drive->hwif->tp_ops->output_data(drive, NULL, floppy->pc->c, 12);
/* Timeout for the packet command */
return IDEFLOPPY_WAIT_CMD;
@@ -429,7 +419,7 @@ static ide_startstop_t idefloppy_start_pc_transfer(ide_drive_t *drive)
* 40 and 50msec work well. idefloppy_pc_intr will not be actually
* used until after the packet is moved in about 50 msec.
*/
- if (pc->flags & PC_FLAG_ZIP_DRIVE) {
+ if (drive->atapi_flags & IDE_AFLAG_ZIP_DRIVE) {
timeout = floppy->ticks;
expiry = &idefloppy_transfer_pc;
} else {
@@ -474,7 +464,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
pc->error = IDEFLOPPY_ERROR_GENERAL;
floppy->failed_pc = NULL;
- pc->callback(drive);
+ drive->pc_callback(drive);
return ide_stopped;
}
@@ -574,6 +564,8 @@ static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy,
put_unaligned(cpu_to_be16(blocks), (unsigned short *)&pc->c[7]);
put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[2]);
+ memcpy(rq->cmd, pc->c, 12);
+
pc->rq = rq;
pc->b_count = cmd == READ ? 0 : rq->bio->bi_size;
if (rq->cmd_flags & REQ_RW)
@@ -647,12 +639,6 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive,
return ide_stopped;
}
- if (floppy->flags & IDEFLOPPY_FLAG_DRQ_INTERRUPT)
- pc->flags |= PC_FLAG_DRQ_INTERRUPT;
-
- if (floppy->flags & IDEFLOPPY_FLAG_ZIP_DRIVE)
- pc->flags |= PC_FLAG_ZIP_DRIVE;
-
pc->rq = rq;
return idefloppy_issue_pc(drive, pc);
@@ -671,6 +657,7 @@ static int idefloppy_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc)
rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
rq->buffer = (char *) pc;
rq->cmd_type = REQ_TYPE_SPECIAL;
+ memcpy(rq->cmd, pc->c, 12);
error = blk_execute_rq(drive->queue, floppy->disk, rq, 0);
blk_put_request(rq);
@@ -795,7 +782,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
switch (pc.buf[desc_start + 4] & 0x03) {
/* Clik! drive returns this instead of CAPACITY_CURRENT */
case CAPACITY_UNFORMATTED:
- if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE))
+ if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE))
/*
* If it is not a clik drive, break out
* (maintains previous driver behaviour)
@@ -841,7 +828,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
}
/* Clik! disk does not support get_flexible_disk_page */
- if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE))
+ if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE))
(void) ide_floppy_get_flexible_disk_page(drive);
set_capacity(floppy->disk, floppy->blocks * floppy->bs_factor);
@@ -949,11 +936,12 @@ static int idefloppy_get_format_progress(ide_drive_t *drive, int __user *arg)
/* Else assume format_unit has finished, and we're at 0x10000 */
} else {
+ ide_hwif_t *hwif = drive->hwif;
unsigned long flags;
u8 stat;
local_irq_save(flags);
- stat = ide_read_status(drive);
+ stat = hwif->tp_ops->read_status(hwif);
local_irq_restore(flags);
progress_indication = ((stat & SEEK_STAT) == 0) ? 0 : 0x10000;
@@ -1039,9 +1027,10 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy)
*((u16 *) &gcw) = drive->id->config;
floppy->pc = floppy->pc_stack;
+ drive->pc_callback = ide_floppy_callback;
if (((gcw[0] & 0x60) >> 5) == 1)
- floppy->flags |= IDEFLOPPY_FLAG_DRQ_INTERRUPT;
+ drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT;
/*
* We used to check revisions here. At this point however I'm giving up.
* Just assume they are all broken, its easier.
@@ -1052,7 +1041,7 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy)
* we'll leave the limitation below for the 2.2.x tree.
*/
if (!strncmp(drive->id->model, "IOMEGA ZIP 100 ATAPI", 20)) {
- floppy->flags |= IDEFLOPPY_FLAG_ZIP_DRIVE;
+ drive->atapi_flags |= IDE_AFLAG_ZIP_DRIVE;
/* This value will be visible in the /proc/ide/hdx/settings */
floppy->ticks = IDEFLOPPY_TICKS_DELAY;
blk_queue_max_sectors(drive->queue, 64);
@@ -1064,7 +1053,7 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy)
*/
if (strncmp(drive->id->model, "IOMEGA Clik!", 11) == 0) {
blk_queue_max_sectors(drive->queue, 64);
- floppy->flags |= IDEFLOPPY_FLAG_CLIK_DRIVE;
+ drive->atapi_flags |= IDE_AFLAG_CLIK_DRIVE;
}
(void) ide_floppy_get_capacity(drive);
@@ -1153,7 +1142,7 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
floppy->openers++;
if (floppy->openers == 1) {
- floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS;
+ drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS;
/* Just in case */
idefloppy_init_pc(&pc);
@@ -1180,14 +1169,14 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
ret = -EROFS;
goto out_put_floppy;
}
- floppy->flags |= IDEFLOPPY_FLAG_MEDIA_CHANGED;
+ drive->atapi_flags |= IDE_AFLAG_MEDIA_CHANGED;
/* IOMEGA Clik! drives do not support lock/unlock commands */
- if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) {
+ if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) {
idefloppy_create_prevent_cmd(&pc, 1);
(void) idefloppy_queue_pc_tail(drive, &pc);
}
check_disk_change(inode->i_bdev);
- } else if (floppy->flags & IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS) {
+ } else if (drive->atapi_flags & IDE_AFLAG_FORMAT_IN_PROGRESS) {
ret = -EBUSY;
goto out_put_floppy;
}
@@ -1210,12 +1199,12 @@ static int idefloppy_release(struct inode *inode, struct file *filp)
if (floppy->openers == 1) {
/* IOMEGA Clik! drives do not support lock/unlock commands */
- if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) {
+ if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) {
idefloppy_create_prevent_cmd(&pc, 0);
(void) idefloppy_queue_pc_tail(drive, &pc);
}
- floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS;
+ drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS;
}
floppy->openers--;
@@ -1236,15 +1225,17 @@ static int idefloppy_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
-static int ide_floppy_lockdoor(idefloppy_floppy_t *floppy,
- struct ide_atapi_pc *pc, unsigned long arg, unsigned int cmd)
+static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc,
+ unsigned long arg, unsigned int cmd)
{
+ idefloppy_floppy_t *floppy = drive->driver_data;
+
if (floppy->openers > 1)
return -EBUSY;
/* The IOMEGA Clik! Drive doesn't support this command -
* no room for an eject mechanism */
- if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) {
+ if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) {
int prevent = arg ? 1 : 0;
if (cmd == CDROMEJECT)
@@ -1265,16 +1256,17 @@ static int ide_floppy_lockdoor(idefloppy_floppy_t *floppy,
static int ide_floppy_format_unit(idefloppy_floppy_t *floppy,
int __user *arg)
{
- int blocks, length, flags, err = 0;
struct ide_atapi_pc pc;
+ ide_drive_t *drive = floppy->drive;
+ int blocks, length, flags, err = 0;
if (floppy->openers > 1) {
/* Don't format if someone is using the disk */
- floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS;
+ drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS;
return -EBUSY;
}
- floppy->flags |= IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS;
+ drive->atapi_flags |= IDE_AFLAG_FORMAT_IN_PROGRESS;
/*
* Send ATAPI_FORMAT_UNIT to the drive.
@@ -1298,15 +1290,15 @@ static int ide_floppy_format_unit(idefloppy_floppy_t *floppy,
goto out;
}
- (void) idefloppy_get_sfrp_bit(floppy->drive);
+ (void) idefloppy_get_sfrp_bit(drive);
idefloppy_create_format_unit_cmd(&pc, blocks, length, flags);
- if (idefloppy_queue_pc_tail(floppy->drive, &pc))
+ if (idefloppy_queue_pc_tail(drive, &pc))
err = -EIO;
out:
if (err)
- floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS;
+ drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS;
return err;
}
@@ -1325,7 +1317,7 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file,
case CDROMEJECT:
/* fall through */
case CDROM_LOCKDOOR:
- return ide_floppy_lockdoor(floppy, &pc, arg, cmd);
+ return ide_floppy_lockdoor(drive, &pc, arg, cmd);
case IDEFLOPPY_IOCTL_FORMAT_SUPPORTED:
return 0;
case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY:
@@ -1366,8 +1358,8 @@ static int idefloppy_media_changed(struct gendisk *disk)
drive->attach = 0;
return 0;
}
- ret = !!(floppy->flags & IDEFLOPPY_FLAG_MEDIA_CHANGED);
- floppy->flags &= ~IDEFLOPPY_FLAG_MEDIA_CHANGED;
+ ret = !!(drive->atapi_flags & IDE_AFLAG_MEDIA_CHANGED);
+ drive->atapi_flags &= ~IDE_AFLAG_MEDIA_CHANGED;
return ret;
}
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index 2d92214096ab..8fe8b5b9cf7d 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -20,6 +20,11 @@
#include <linux/module.h>
#include <linux/ide.h>
+/* FIXME: convert m32r to use ide_platform host driver */
+#ifdef CONFIG_M32R
+#include <asm/m32r.h>
+#endif
+
#define DRV_NAME "ide_generic"
static int probe_mask = 0x03;
@@ -28,29 +33,21 @@ MODULE_PARM_DESC(probe_mask, "probe mask for legacy ISA IDE ports");
static ssize_t store_add(struct class *cls, const char *buf, size_t n)
{
- ide_hwif_t *hwif;
unsigned int base, ctl;
- int irq;
- hw_regs_t hw;
- u8 idx[] = { 0xff, 0xff, 0xff, 0xff };
+ int irq, rc;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
if (sscanf(buf, "%x:%x:%d", &base, &ctl, &irq) != 3)
return -EINVAL;
- hwif = ide_find_port();
- if (hwif == NULL)
- return -ENOENT;
-
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw, base, ctl);
hw.irq = irq;
hw.chipset = ide_generic;
- ide_init_port_hw(hwif, &hw);
-
- idx[0] = hwif->index;
-
- ide_device_add(idx, NULL);
+ rc = ide_host_add(NULL, hws, NULL);
+ if (rc)
+ return rc;
return n;
};
@@ -88,20 +85,41 @@ static int __init ide_generic_sysfs_init(void)
return 0;
}
+#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \
+ || defined(CONFIG_PLAT_OPSPUT)
+static const u16 legacy_bases[] = { 0x1f0 };
+static const int legacy_irqs[] = { PLD_IRQ_CFIREQ };
+#elif defined(CONFIG_PLAT_MAPPI3)
+static const u16 legacy_bases[] = { 0x1f0, 0x170 };
+static const int legacy_irqs[] = { PLD_IRQ_CFIREQ, PLD_IRQ_IDEIREQ };
+#elif defined(CONFIG_ALPHA)
+static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168 };
+static const int legacy_irqs[] = { 14, 15, 11, 10 };
+#else
+static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160 };
+static const int legacy_irqs[] = { 14, 15, 11, 10, 8, 12 };
+#endif
+
static int __init ide_generic_init(void)
{
- u8 idx[MAX_HWIFS];
- int i;
-
+ hw_regs_t hw[MAX_HWIFS], *hws[MAX_HWIFS];
+ struct ide_host *host;
+ unsigned long io_addr;
+ int i, rc;
+
+#ifdef CONFIG_MIPS
+ if (!ide_probe_legacy())
+ return -ENODEV;
+#endif
printk(KERN_INFO DRV_NAME ": please use \"probe_mask=0x3f\" module "
"parameter for probing all legacy ISA IDE ports\n");
- for (i = 0; i < MAX_HWIFS; i++) {
- ide_hwif_t *hwif;
- unsigned long io_addr = ide_default_io_base(i);
- hw_regs_t hw;
+ memset(hws, 0, sizeof(hw_regs_t *) * MAX_HWIFS);
+
+ for (i = 0; i < ARRAY_SIZE(legacy_bases); i++) {
+ io_addr = legacy_bases[i];
- idx[i] = 0xff;
+ hws[i] = NULL;
if ((probe_mask & (1 << i)) && io_addr) {
if (!request_region(io_addr, 8, DRV_NAME)) {
@@ -119,33 +137,46 @@ static int __init ide_generic_init(void)
continue;
}
- /*
- * Skip probing if the corresponding
- * slot is already occupied.
- */
- hwif = ide_find_port();
- if (hwif == NULL || hwif->index != i) {
- idx[i] = 0xff;
- continue;
- }
+ memset(&hw[i], 0, sizeof(hw[i]));
+ ide_std_init_ports(&hw[i], io_addr, io_addr + 0x206);
+#ifdef CONFIG_IA64
+ hw[i].irq = isa_irq_to_vector(legacy_irqs[i]);
+#else
+ hw[i].irq = legacy_irqs[i];
+#endif
+ hw[i].chipset = ide_generic;
- memset(&hw, 0, sizeof(hw));
- ide_std_init_ports(&hw, io_addr, io_addr + 0x206);
- hw.irq = ide_default_irq(io_addr);
- hw.chipset = ide_generic;
- ide_init_port_hw(hwif, &hw);
-
- idx[i] = i;
+ hws[i] = &hw[i];
}
}
- ide_device_add_all(idx, NULL);
+ host = ide_host_alloc_all(NULL, hws);
+ if (host == NULL) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ rc = ide_host_register(host, NULL, hws);
+ if (rc)
+ goto err_free;
if (ide_generic_sysfs_init())
printk(KERN_ERR DRV_NAME ": failed to create ide_generic "
"class\n");
return 0;
+err_free:
+ ide_host_free(host);
+err:
+ for (i = 0; i < MAX_HWIFS; i++) {
+ if (hws[i] == NULL)
+ continue;
+
+ io_addr = hws[i]->io_ports.data_addr;
+ release_region(io_addr + 0x206, 1);
+ release_region(io_addr, 8);
+ }
+ return rc;
}
module_init(ide_generic_init);
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 661b75a89d4d..a896a283f27f 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -330,7 +330,7 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err)
tf->error = err;
tf->status = stat;
- drive->hwif->tf_read(drive, task);
+ drive->hwif->tp_ops->tf_read(drive, task);
if (task->tf_flags & IDE_TFLAG_DYN)
kfree(task);
@@ -381,8 +381,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8
if (err == ABRT_ERR) {
if (drive->select.b.lba &&
/* some newer drives don't support WIN_SPECIFY */
- hwif->INB(hwif->io_ports.command_addr) ==
- WIN_SPECIFY)
+ hwif->tp_ops->read_status(hwif) == WIN_SPECIFY)
return ide_stopped;
} else if ((err & BAD_CRC) == BAD_CRC) {
/* UDMA crc error, just retry the operation */
@@ -408,7 +407,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8
return ide_stopped;
}
- if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
+ if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT))
rq->errors |= ERROR_RESET;
if ((rq->errors & ERROR_RESET) == ERROR_RESET) {
@@ -435,10 +434,9 @@ static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u
/* add decoding error stuff */
}
- if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
+ if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT))
/* force an abort */
- hwif->OUTBSYNC(hwif, WIN_IDLEIMMEDIATE,
- hwif->io_ports.command_addr);
+ hwif->tp_ops->exec_command(hwif, WIN_IDLEIMMEDIATE);
if (rq->errors >= ERROR_MAX) {
ide_kill_rq(drive, rq);
@@ -712,7 +710,8 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
#ifdef DEBUG
printk("%s: DRIVE_CMD (null)\n", drive->name);
#endif
- ide_end_drive_cmd(drive, ide_read_status(drive), ide_read_error(drive));
+ ide_end_drive_cmd(drive, hwif->tp_ops->read_status(hwif),
+ ide_read_error(drive));
return ide_stopped;
}
@@ -747,16 +746,17 @@ static void ide_check_pm_state(ide_drive_t *drive, struct request *rq)
* the bus may be broken enough to walk on our toes at this
* point.
*/
+ ide_hwif_t *hwif = drive->hwif;
int rc;
#ifdef DEBUG_PM
printk("%s: Wakeup request inited, waiting for !BSY...\n", drive->name);
#endif
- rc = ide_wait_not_busy(HWIF(drive), 35000);
+ rc = ide_wait_not_busy(hwif, 35000);
if (rc)
printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name);
SELECT_DRIVE(drive);
- ide_set_irq(drive, 1);
- rc = ide_wait_not_busy(HWIF(drive), 100000);
+ hwif->tp_ops->set_irq(hwif, 1);
+ rc = ide_wait_not_busy(hwif, 100000);
if (rc)
printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name);
}
@@ -1042,7 +1042,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq)
* quirk_list may not like intr setups/cleanups
*/
if (drive->quirk_list != 1)
- ide_set_irq(drive, 0);
+ hwif->tp_ops->set_irq(hwif, 0);
}
hwgroup->hwif = hwif;
hwgroup->drive = drive;
@@ -1142,7 +1142,7 @@ static ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error)
printk(KERN_WARNING "%s: DMA timeout error\n", drive->name);
(void)hwif->dma_ops->dma_end(drive);
ret = ide_error(drive, "dma timeout error",
- ide_read_status(drive));
+ hwif->tp_ops->read_status(hwif));
} else {
printk(KERN_WARNING "%s: DMA timeout retry\n", drive->name);
hwif->dma_ops->dma_timeout(drive);
@@ -1267,7 +1267,7 @@ void ide_timer_expiry (unsigned long data)
} else
startstop =
ide_error(drive, "irq timeout",
- ide_read_status(drive));
+ hwif->tp_ops->read_status(hwif));
}
drive->service_time = jiffies - drive->service_start;
spin_lock_irq(&ide_lock);
@@ -1323,7 +1323,8 @@ static void unexpected_intr (int irq, ide_hwgroup_t *hwgroup)
*/
do {
if (hwif->irq == irq) {
- stat = hwif->INB(hwif->io_ports.status_addr);
+ stat = hwif->tp_ops->read_status(hwif);
+
if (!OK_STAT(stat, READY_STAT, BAD_STAT)) {
/* Try to not flood the console with msgs */
static unsigned long last_msgtime, count;
@@ -1413,7 +1414,7 @@ irqreturn_t ide_intr (int irq, void *dev_id)
* Whack the status register, just in case
* we have a leftover pending IRQ.
*/
- (void) hwif->INB(hwif->io_ports.status_addr);
+ (void)hwif->tp_ops->read_status(hwif);
#endif /* CONFIG_BLK_DEV_IDEPCI */
}
spin_unlock_irqrestore(&ide_lock, flags);
@@ -1519,6 +1520,7 @@ EXPORT_SYMBOL(ide_do_drive_cmd);
void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount, u8 dma)
{
+ ide_hwif_t *hwif = drive->hwif;
ide_task_t task;
memset(&task, 0, sizeof(task));
@@ -1529,9 +1531,9 @@ void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount, u8 dma)
task.tf.lbah = (bcount >> 8) & 0xff;
ide_tf_dump(drive->name, &task.tf);
- ide_set_irq(drive, 1);
+ hwif->tp_ops->set_irq(hwif, 1);
SELECT_MASK(drive, 0);
- drive->hwif->tf_load(drive, &task);
+ hwif->tp_ops->tf_load(drive, &task);
}
EXPORT_SYMBOL_GPL(ide_pktcmd_tf_load);
@@ -1543,9 +1545,9 @@ void ide_pad_transfer(ide_drive_t *drive, int write, int len)
while (len > 0) {
if (write)
- hwif->output_data(drive, NULL, buf, min(4, len));
+ hwif->tp_ops->output_data(drive, NULL, buf, min(4, len));
else
- hwif->input_data(drive, NULL, buf, min(4, len));
+ hwif->tp_ops->input_data(drive, NULL, buf, min(4, len));
len -= 4;
}
}
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 44aaec256a30..8aae91764513 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -42,18 +42,6 @@ static void ide_outb (u8 val, unsigned long port)
outb(val, port);
}
-static void ide_outbsync(ide_hwif_t *hwif, u8 addr, unsigned long port)
-{
- outb(addr, port);
-}
-
-void default_hwif_iops (ide_hwif_t *hwif)
-{
- hwif->OUTB = ide_outb;
- hwif->OUTBSYNC = ide_outbsync;
- hwif->INB = ide_inb;
-}
-
/*
* MMIO operations, typically used for SATA controllers
*/
@@ -68,31 +56,19 @@ static void ide_mm_outb (u8 value, unsigned long port)
writeb(value, (void __iomem *) port);
}
-static void ide_mm_outbsync(ide_hwif_t *hwif, u8 value, unsigned long port)
-{
- writeb(value, (void __iomem *) port);
-}
-
-void default_hwif_mmiops (ide_hwif_t *hwif)
-{
- hwif->OUTB = ide_mm_outb;
- /* Most systems will need to override OUTBSYNC, alas however
- this one is controller specific! */
- hwif->OUTBSYNC = ide_mm_outbsync;
- hwif->INB = ide_mm_inb;
-}
-
-EXPORT_SYMBOL(default_hwif_mmiops);
-
void SELECT_DRIVE (ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
const struct ide_port_ops *port_ops = hwif->port_ops;
+ ide_task_t task;
if (port_ops && port_ops->selectproc)
port_ops->selectproc(drive);
- hwif->OUTB(drive->select.all, hwif->io_ports.device_addr);
+ memset(&task, 0, sizeof(task));
+ task.tf_flags = IDE_TFLAG_OUT_DEVICE;
+
+ drive->hwif->tp_ops->tf_load(drive, &task);
}
void SELECT_MASK(ide_drive_t *drive, int mask)
@@ -103,7 +79,61 @@ void SELECT_MASK(ide_drive_t *drive, int mask)
port_ops->maskproc(drive, mask);
}
-static void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
+void ide_exec_command(ide_hwif_t *hwif, u8 cmd)
+{
+ if (hwif->host_flags & IDE_HFLAG_MMIO)
+ writeb(cmd, (void __iomem *)hwif->io_ports.command_addr);
+ else
+ outb(cmd, hwif->io_ports.command_addr);
+}
+EXPORT_SYMBOL_GPL(ide_exec_command);
+
+u8 ide_read_status(ide_hwif_t *hwif)
+{
+ if (hwif->host_flags & IDE_HFLAG_MMIO)
+ return readb((void __iomem *)hwif->io_ports.status_addr);
+ else
+ return inb(hwif->io_ports.status_addr);
+}
+EXPORT_SYMBOL_GPL(ide_read_status);
+
+u8 ide_read_altstatus(ide_hwif_t *hwif)
+{
+ if (hwif->host_flags & IDE_HFLAG_MMIO)
+ return readb((void __iomem *)hwif->io_ports.ctl_addr);
+ else
+ return inb(hwif->io_ports.ctl_addr);
+}
+EXPORT_SYMBOL_GPL(ide_read_altstatus);
+
+u8 ide_read_sff_dma_status(ide_hwif_t *hwif)
+{
+ if (hwif->host_flags & IDE_HFLAG_MMIO)
+ return readb((void __iomem *)(hwif->dma_base + ATA_DMA_STATUS));
+ else
+ return inb(hwif->dma_base + ATA_DMA_STATUS);
+}
+EXPORT_SYMBOL_GPL(ide_read_sff_dma_status);
+
+void ide_set_irq(ide_hwif_t *hwif, int on)
+{
+ u8 ctl = ATA_DEVCTL_OBS;
+
+ if (on == 4) { /* hack for SRST */
+ ctl |= 4;
+ on &= ~4;
+ }
+
+ ctl |= on ? 0 : 2;
+
+ if (hwif->host_flags & IDE_HFLAG_MMIO)
+ writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr);
+ else
+ outb(ctl, hwif->io_ports.ctl_addr);
+}
+EXPORT_SYMBOL_GPL(ide_set_irq);
+
+void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
{
ide_hwif_t *hwif = drive->hwif;
struct ide_io_ports *io_ports = &hwif->io_ports;
@@ -155,8 +185,9 @@ static void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
tf_outb((tf->device & HIHI) | drive->select.all,
io_ports->device_addr);
}
+EXPORT_SYMBOL_GPL(ide_tf_load);
-static void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
+void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
{
ide_hwif_t *hwif = drive->hwif;
struct ide_io_ports *io_ports = &hwif->io_ports;
@@ -188,6 +219,8 @@ static void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
/* be sure we're looking at the low order bits */
tf_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
+ tf->feature = tf_inb(io_ports->feature_addr);
if (task->tf_flags & IDE_TFLAG_IN_NSECT)
tf->nsect = tf_inb(io_ports->nsect_addr);
if (task->tf_flags & IDE_TFLAG_IN_LBAL)
@@ -214,6 +247,7 @@ static void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
tf->hob_lbah = tf_inb(io_ports->lbah_addr);
}
}
+EXPORT_SYMBOL_GPL(ide_tf_read);
/*
* Some localbus EIDE interfaces require a special access sequence
@@ -236,8 +270,8 @@ static void ata_vlb_sync(unsigned long port)
* so if an odd len is specified, be sure that there's at least one
* extra byte allocated for the buffer.
*/
-static void ata_input_data(ide_drive_t *drive, struct request *rq,
- void *buf, unsigned int len)
+void ide_input_data(ide_drive_t *drive, struct request *rq, void *buf,
+ unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
struct ide_io_ports *io_ports = &hwif->io_ports;
@@ -277,12 +311,13 @@ static void ata_input_data(ide_drive_t *drive, struct request *rq,
insw(data_addr, buf, len / 2);
}
}
+EXPORT_SYMBOL_GPL(ide_input_data);
/*
* This is used for most PIO data transfers *to* the IDE interface
*/
-static void ata_output_data(ide_drive_t *drive, struct request *rq,
- void *buf, unsigned int len)
+void ide_output_data(ide_drive_t *drive, struct request *rq, void *buf,
+ unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
struct ide_io_ports *io_ports = &hwif->io_ports;
@@ -320,15 +355,50 @@ static void ata_output_data(ide_drive_t *drive, struct request *rq,
outsw(data_addr, buf, len / 2);
}
}
+EXPORT_SYMBOL_GPL(ide_output_data);
+
+u8 ide_read_error(ide_drive_t *drive)
+{
+ ide_task_t task;
+
+ memset(&task, 0, sizeof(task));
+ task.tf_flags = IDE_TFLAG_IN_FEATURE;
+
+ drive->hwif->tp_ops->tf_read(drive, &task);
+
+ return task.tf.error;
+}
+EXPORT_SYMBOL_GPL(ide_read_error);
-void default_hwif_transport(ide_hwif_t *hwif)
+void ide_read_bcount_and_ireason(ide_drive_t *drive, u16 *bcount, u8 *ireason)
{
- hwif->tf_load = ide_tf_load;
- hwif->tf_read = ide_tf_read;
+ ide_task_t task;
- hwif->input_data = ata_input_data;
- hwif->output_data = ata_output_data;
+ memset(&task, 0, sizeof(task));
+ task.tf_flags = IDE_TFLAG_IN_LBAH | IDE_TFLAG_IN_LBAM |
+ IDE_TFLAG_IN_NSECT;
+
+ drive->hwif->tp_ops->tf_read(drive, &task);
+
+ *bcount = (task.tf.lbah << 8) | task.tf.lbam;
+ *ireason = task.tf.nsect & 3;
}
+EXPORT_SYMBOL_GPL(ide_read_bcount_and_ireason);
+
+const struct ide_tp_ops default_tp_ops = {
+ .exec_command = ide_exec_command,
+ .read_status = ide_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .read_sff_dma_status = ide_read_sff_dma_status,
+
+ .set_irq = ide_set_irq,
+
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
+
+ .input_data = ide_input_data,
+ .output_data = ide_output_data,
+};
void ide_fix_driveid (struct hd_driveid *id)
{
@@ -440,10 +510,8 @@ void ide_fixstring (u8 *s, const int bytecount, const int byteswap)
if (byteswap) {
/* convert from big-endian to host byte order */
- for (p = end ; p != s;) {
- unsigned short *pp = (unsigned short *) (p -= 2);
- *pp = ntohs(*pp);
- }
+ for (p = end ; p != s;)
+ be16_to_cpus((u16 *)(p -= 2));
}
/* strip leading blanks */
while (s != end && *s == ' ')
@@ -483,10 +551,10 @@ int drive_is_ready (ide_drive_t *drive)
* about possible isa-pnp and pci-pnp issues yet.
*/
if (hwif->io_ports.ctl_addr)
- stat = ide_read_altstatus(drive);
+ stat = hwif->tp_ops->read_altstatus(hwif);
else
/* Note: this may clear a pending IRQ!! */
- stat = ide_read_status(drive);
+ stat = hwif->tp_ops->read_status(hwif);
if (stat & BUSY_STAT)
/* drive busy: definitely not interrupting */
@@ -511,24 +579,26 @@ EXPORT_SYMBOL(drive_is_ready);
*/
static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long timeout, u8 *rstat)
{
+ ide_hwif_t *hwif = drive->hwif;
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
unsigned long flags;
int i;
u8 stat;
udelay(1); /* spec allows drive 400ns to assert "BUSY" */
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (stat & BUSY_STAT) {
local_irq_set(flags);
timeout += jiffies;
- while ((stat = ide_read_status(drive)) & BUSY_STAT) {
+ while ((stat = tp_ops->read_status(hwif)) & BUSY_STAT) {
if (time_after(jiffies, timeout)) {
/*
* One last read after the timeout in case
* heavy interrupt load made us not make any
* progress during the timeout..
*/
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (!(stat & BUSY_STAT))
break;
@@ -548,7 +618,7 @@ static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long ti
*/
for (i = 0; i < 10; i++) {
udelay(1);
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (OK_STAT(stat, good, bad)) {
*rstat = stat;
@@ -674,6 +744,7 @@ no_80w:
int ide_driveid_update(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
struct hd_driveid *id;
unsigned long timeout, flags;
u8 stat;
@@ -684,9 +755,9 @@ int ide_driveid_update(ide_drive_t *drive)
*/
SELECT_MASK(drive, 1);
- ide_set_irq(drive, 0);
+ tp_ops->set_irq(hwif, 0);
msleep(50);
- hwif->OUTBSYNC(hwif, WIN_IDENTIFY, hwif->io_ports.command_addr);
+ tp_ops->exec_command(hwif, WIN_IDENTIFY);
timeout = jiffies + WAIT_WORSTCASE;
do {
if (time_after(jiffies, timeout)) {
@@ -695,11 +766,11 @@ int ide_driveid_update(ide_drive_t *drive)
}
msleep(50); /* give drive a breather */
- stat = ide_read_altstatus(drive);
+ stat = tp_ops->read_altstatus(hwif);
} while (stat & BUSY_STAT);
msleep(50); /* wait for IRQ and DRQ_STAT */
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (!OK_STAT(stat, DRQ_STAT, BAD_R_STAT)) {
SELECT_MASK(drive, 0);
@@ -713,8 +784,8 @@ int ide_driveid_update(ide_drive_t *drive)
local_irq_restore(flags);
return 0;
}
- hwif->input_data(drive, NULL, id, SECTOR_SIZE);
- (void)ide_read_status(drive); /* clear drive IRQ */
+ tp_ops->input_data(drive, NULL, id, SECTOR_SIZE);
+ (void)tp_ops->read_status(hwif); /* clear drive IRQ */
local_irq_enable();
local_irq_restore(flags);
ide_fix_driveid(id);
@@ -735,9 +806,10 @@ int ide_driveid_update(ide_drive_t *drive)
int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
{
ide_hwif_t *hwif = drive->hwif;
- struct ide_io_ports *io_ports = &hwif->io_ports;
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
int error = 0;
u8 stat;
+ ide_task_t task;
#ifdef CONFIG_BLK_DEV_IDEDMA
if (hwif->dma_ops) /* check if host supports DMA */
@@ -770,12 +842,19 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
SELECT_DRIVE(drive);
SELECT_MASK(drive, 0);
udelay(1);
- ide_set_irq(drive, 0);
- hwif->OUTB(speed, io_ports->nsect_addr);
- hwif->OUTB(SETFEATURES_XFER, io_ports->feature_addr);
- hwif->OUTBSYNC(hwif, WIN_SETFEATURES, io_ports->command_addr);
+ tp_ops->set_irq(hwif, 0);
+
+ memset(&task, 0, sizeof(task));
+ task.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT;
+ task.tf.feature = SETFEATURES_XFER;
+ task.tf.nsect = speed;
+
+ tp_ops->tf_load(drive, &task);
+
+ tp_ops->exec_command(hwif, WIN_SETFEATURES);
+
if (drive->quirk_list == 2)
- ide_set_irq(drive, 1);
+ tp_ops->set_irq(hwif, 1);
error = __ide_wait_stat(drive, drive->ready_stat,
BUSY_STAT|DRQ_STAT|ERR_STAT,
@@ -796,8 +875,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
skip:
#ifdef CONFIG_BLK_DEV_IDEDMA
- if ((speed >= XFER_SW_DMA_0 || (hwif->host_flags & IDE_HFLAG_VDMA)) &&
- drive->using_dma)
+ if (speed >= XFER_SW_DMA_0 && drive->using_dma)
hwif->dma_ops->dma_host_set(drive, 1);
else if (hwif->dma_ops) /* check if host supports DMA */
ide_dma_off_quietly(drive);
@@ -881,7 +959,7 @@ void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler,
spin_lock_irqsave(&ide_lock, flags);
__ide_set_handler(drive, handler, timeout, expiry);
- hwif->OUTBSYNC(hwif, cmd, hwif->io_ports.command_addr);
+ hwif->tp_ops->exec_command(hwif, cmd);
/*
* Drive takes 400nS to respond, we must avoid the IRQ being
* serviced before that.
@@ -899,7 +977,7 @@ void ide_execute_pkt_cmd(ide_drive_t *drive)
unsigned long flags;
spin_lock_irqsave(&ide_lock, flags);
- hwif->OUTBSYNC(hwif, WIN_PACKETCMD, hwif->io_ports.command_addr);
+ hwif->tp_ops->exec_command(hwif, WIN_PACKETCMD);
ndelay(400);
spin_unlock_irqrestore(&ide_lock, flags);
}
@@ -924,12 +1002,13 @@ static ide_startstop_t do_reset1 (ide_drive_t *, int);
*/
static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive)
{
- ide_hwgroup_t *hwgroup = HWGROUP(drive);
+ ide_hwif_t *hwif = drive->hwif;
+ ide_hwgroup_t *hwgroup = hwif->hwgroup;
u8 stat;
SELECT_DRIVE(drive);
udelay (10);
- stat = ide_read_status(drive);
+ stat = hwif->tp_ops->read_status(hwif);
if (OK_STAT(stat, 0, BUSY_STAT))
printk("%s: ATAPI reset complete\n", drive->name);
@@ -975,7 +1054,7 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
}
}
- tmp = ide_read_status(drive);
+ tmp = hwif->tp_ops->read_status(hwif);
if (!OK_STAT(tmp, 0, BUSY_STAT)) {
if (time_before(jiffies, hwgroup->poll_timeout)) {
@@ -1089,8 +1168,8 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
ide_hwif_t *hwif;
ide_hwgroup_t *hwgroup;
struct ide_io_ports *io_ports;
+ const struct ide_tp_ops *tp_ops;
const struct ide_port_ops *port_ops;
- u8 ctl;
spin_lock_irqsave(&ide_lock, flags);
hwif = HWIF(drive);
@@ -1098,6 +1177,8 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
io_ports = &hwif->io_ports;
+ tp_ops = hwif->tp_ops;
+
/* We must not reset with running handlers */
BUG_ON(hwgroup->handler != NULL);
@@ -1106,7 +1187,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
pre_reset(drive);
SELECT_DRIVE(drive);
udelay (20);
- hwif->OUTBSYNC(hwif, WIN_SRST, io_ports->command_addr);
+ tp_ops->exec_command(hwif, WIN_SRST);
ndelay(400);
hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;
hwgroup->polling = 1;
@@ -1135,16 +1216,15 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
* immediate interrupt due to the edge transition it produces.
* This single interrupt gives us a "fast poll" for drives that
* recover from reset very quickly, saving us the first 50ms wait time.
+ *
+ * TODO: add ->softreset method and stop abusing ->set_irq
*/
/* set SRST and nIEN */
- hwif->OUTBSYNC(hwif, ATA_DEVCTL_OBS | 6, io_ports->ctl_addr);
+ tp_ops->set_irq(hwif, 4);
/* more than enough time */
udelay(10);
- if (drive->quirk_list == 2)
- ctl = ATA_DEVCTL_OBS; /* clear SRST and nIEN */
- else
- ctl = ATA_DEVCTL_OBS | 2; /* clear SRST, leave nIEN */
- hwif->OUTBSYNC(hwif, ctl, io_ports->ctl_addr);
+ /* clear SRST, leave nIEN (unless device is on the quirk list) */
+ tp_ops->set_irq(hwif, drive->quirk_list == 2);
/* more than enough time */
udelay(10);
hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;
@@ -1189,7 +1269,7 @@ int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout)
* about locking issues (2.5 work ?).
*/
mdelay(1);
- stat = hwif->INB(hwif->io_ports.status_addr);
+ stat = hwif->tp_ops->read_status(hwif);
if ((stat & BUSY_STAT) == 0)
return 0;
/*
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 13af72f09ec4..97fefabea8b8 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -266,22 +266,11 @@ int ide_set_xfer_rate(ide_drive_t *drive, u8 rate)
rate = ide_rate_filter(drive, rate);
+ BUG_ON(rate < XFER_PIO_0);
+
if (rate >= XFER_PIO_0 && rate <= XFER_PIO_5)
return ide_set_pio_mode(drive, rate);
- /*
- * TODO: transfer modes 0x00-0x07 passed from the user-space are
- * currently handled here which needs fixing (please note that such
- * case could happen iff the transfer mode has already been set on
- * the device by ide-proc.c::set_xfer_rate()).
- */
- if (rate < XFER_PIO_0) {
- if (hwif->host_flags & IDE_HFLAG_ABUSE_SET_DMA_MODE)
- return ide_set_dma_mode(drive, rate);
- else
- return ide_config_drive_speed(drive, rate);
- }
-
return ide_set_dma_mode(drive, rate);
}
@@ -336,7 +325,7 @@ static void ide_dump_sector(ide_drive_t *drive)
else
task.tf_flags = IDE_TFLAG_IN_LBA | IDE_TFLAG_IN_DEVICE;
- drive->hwif->tf_read(drive, &task);
+ drive->hwif->tp_ops->tf_read(drive, &task);
if (lba48 || (tf->device & ATA_LBA))
printk(", LBAsect=%llu",
diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c
index 03f2ef5470a3..bac9b392b689 100644
--- a/drivers/ide/ide-pnp.c
+++ b/drivers/ide/ide-pnp.c
@@ -29,9 +29,10 @@ static struct pnp_device_id idepnp_devices[] = {
static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
{
- hw_regs_t hw;
- ide_hwif_t *hwif;
+ struct ide_host *host;
unsigned long base, ctl;
+ int rc;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
printk(KERN_INFO DRV_NAME ": generic PnP IDE interface\n");
@@ -59,31 +60,25 @@ static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
hw.irq = pnp_irq(dev, 0);
hw.chipset = ide_generic;
- hwif = ide_find_port();
- if (hwif) {
- u8 index = hwif->index;
- u8 idx[4] = { index, 0xff, 0xff, 0xff };
+ rc = ide_host_add(NULL, hws, &host);
+ if (rc)
+ goto out;
- ide_init_port_hw(hwif, &hw);
-
- pnp_set_drvdata(dev, hwif);
-
- ide_device_add(idx, NULL);
-
- return 0;
- }
+ pnp_set_drvdata(dev, host);
+ return 0;
+out:
release_region(ctl, 1);
release_region(base, 8);
- return -1;
+ return rc;
}
static void idepnp_remove(struct pnp_dev *dev)
{
- ide_hwif_t *hwif = pnp_get_drvdata(dev);
+ struct ide_host *host = pnp_get_drvdata(dev);
- ide_unregister(hwif);
+ ide_host_remove(host);
release_region(pnp_port_start(dev, 1), 1);
release_region(pnp_port_start(dev, 0), 8);
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 235ebdb29b28..994e41099b42 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -39,8 +39,6 @@
#include <asm/uaccess.h>
#include <asm/io.h>
-static ide_hwif_t ide_hwifs[MAX_HWIFS]; /* master data repository */
-
/**
* generic_id - add a generic drive id
* @drive: drive to make an ID block for
@@ -126,7 +124,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
id = drive->id;
/* read 512 bytes of id info */
- hwif->input_data(drive, NULL, id, SECTOR_SIZE);
+ hwif->tp_ops->input_data(drive, NULL, id, SECTOR_SIZE);
drive->id_read = 1;
local_irq_enable();
@@ -136,18 +134,6 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
#endif
ide_fix_driveid(id);
-#if defined (CONFIG_SCSI_EATA_PIO) || defined (CONFIG_SCSI_EATA)
- /*
- * EATA SCSI controllers do a hardware ATA emulation:
- * Ignore them if there is a driver for them available.
- */
- if ((id->model[0] == 'P' && id->model[1] == 'M') ||
- (id->model[0] == 'S' && id->model[1] == 'K')) {
- printk("%s: EATA SCSI HBA %.10s\n", drive->name, id->model);
- goto err_misc;
- }
-#endif /* CONFIG_SCSI_EATA || CONFIG_SCSI_EATA_PIO */
-
/*
* WIN_IDENTIFY returns little-endian info,
* WIN_PIDENTIFY *usually* returns little-endian info.
@@ -169,7 +155,8 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
if (strstr(id->model, "E X A B Y T E N E S T"))
goto err_misc;
- printk("%s: %s, ", drive->name, id->model);
+ printk(KERN_INFO "%s: %s, ", drive->name, id->model);
+
drive->present = 1;
drive->dead = 0;
@@ -178,16 +165,17 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
*/
if (cmd == WIN_PIDENTIFY) {
u8 type = (id->config >> 8) & 0x1f;
- printk("ATAPI ");
+
+ printk(KERN_CONT "ATAPI ");
switch (type) {
case ide_floppy:
if (!strstr(id->model, "CD-ROM")) {
if (!strstr(id->model, "oppy") &&
!strstr(id->model, "poyp") &&
!strstr(id->model, "ZIP"))
- printk("cdrom or floppy?, assuming ");
+ printk(KERN_CONT "cdrom or floppy?, assuming ");
if (drive->media != ide_cdrom) {
- printk ("FLOPPY");
+ printk(KERN_CONT "FLOPPY");
drive->removable = 1;
break;
}
@@ -200,25 +188,25 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
/* kludge for Apple PowerBook internal zip */
if (!strstr(id->model, "CD-ROM") &&
strstr(id->model, "ZIP")) {
- printk ("FLOPPY");
+ printk(KERN_CONT "FLOPPY");
type = ide_floppy;
break;
}
#endif
- printk ("CD/DVD-ROM");
+ printk(KERN_CONT "CD/DVD-ROM");
break;
case ide_tape:
- printk ("TAPE");
+ printk(KERN_CONT "TAPE");
break;
case ide_optical:
- printk ("OPTICAL");
+ printk(KERN_CONT "OPTICAL");
drive->removable = 1;
break;
default:
- printk("UNKNOWN (type %d)", type);
+ printk(KERN_CONT "UNKNOWN (type %d)", type);
break;
}
- printk (" drive\n");
+ printk(KERN_CONT " drive\n");
drive->media = type;
/* an ATAPI device ignores DRDY */
drive->ready_stat = 0;
@@ -238,7 +226,9 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
drive->removable = 1;
drive->media = ide_disk;
- printk("%s DISK drive\n", (id->config == 0x848a) ? "CFA" : "ATA" );
+
+ printk(KERN_CONT "%s DISK drive\n",
+ (id->config == 0x848a) ? "CFA" : "ATA");
return;
@@ -267,6 +257,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
{
ide_hwif_t *hwif = HWIF(drive);
struct ide_io_ports *io_ports = &hwif->io_ports;
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
int use_altstatus = 0, rc;
unsigned long timeout;
u8 s = 0, a = 0;
@@ -275,8 +266,8 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
msleep(50);
if (io_ports->ctl_addr) {
- a = ide_read_altstatus(drive);
- s = ide_read_status(drive);
+ a = tp_ops->read_altstatus(hwif);
+ s = tp_ops->read_status(hwif);
if ((a ^ s) & ~INDEX_STAT)
/* ancient Seagate drives, broken interfaces */
printk(KERN_INFO "%s: probing with STATUS(0x%02x) "
@@ -290,12 +281,18 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
/* set features register for atapi
* identify command to be sure of reply
*/
- if ((cmd == WIN_PIDENTIFY))
- /* disable dma & overlap */
- hwif->OUTB(0, io_ports->feature_addr);
+ if (cmd == WIN_PIDENTIFY) {
+ ide_task_t task;
+
+ memset(&task, 0, sizeof(task));
+ /* disable DMA & overlap */
+ task.tf_flags = IDE_TFLAG_OUT_FEATURE;
+
+ tp_ops->tf_load(drive, &task);
+ }
/* ask drive for ID */
- hwif->OUTBSYNC(hwif, cmd, hwif->io_ports.command_addr);
+ tp_ops->exec_command(hwif, cmd);
timeout = ((cmd == WIN_IDENTIFY) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2;
timeout += jiffies;
@@ -306,13 +303,13 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
}
/* give drive a breather */
msleep(50);
- s = use_altstatus ? ide_read_altstatus(drive)
- : ide_read_status(drive);
+ s = use_altstatus ? tp_ops->read_altstatus(hwif)
+ : tp_ops->read_status(hwif);
} while (s & BUSY_STAT);
/* wait for IRQ and DRQ_STAT */
msleep(50);
- s = ide_read_status(drive);
+ s = tp_ops->read_status(hwif);
if (OK_STAT(s, DRQ_STAT, BAD_R_STAT)) {
unsigned long flags;
@@ -324,7 +321,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
/* drive responded with ID */
rc = 0;
/* clear drive IRQ */
- (void)ide_read_status(drive);
+ (void)tp_ops->read_status(hwif);
local_irq_restore(flags);
} else {
/* drive refused ID */
@@ -346,6 +343,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
static int try_to_identify (ide_drive_t *drive, u8 cmd)
{
ide_hwif_t *hwif = HWIF(drive);
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
int retval;
int autoprobe = 0;
unsigned long cookie = 0;
@@ -361,7 +359,7 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd)
autoprobe = 1;
cookie = probe_irq_on();
}
- ide_set_irq(drive, autoprobe);
+ tp_ops->set_irq(hwif, autoprobe);
}
retval = actual_try_to_identify(drive, cmd);
@@ -369,9 +367,9 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd)
if (autoprobe) {
int irq;
- ide_set_irq(drive, 0);
+ tp_ops->set_irq(hwif, 0);
/* clear drive IRQ */
- (void)ide_read_status(drive);
+ (void)tp_ops->read_status(hwif);
udelay(5);
irq = probe_irq_off(cookie);
if (!hwif->irq) {
@@ -381,7 +379,7 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd)
/* Mmmm.. multiple IRQs..
* don't know which was ours
*/
- printk("%s: IRQ probe failed (0x%lx)\n",
+ printk(KERN_ERR "%s: IRQ probe failed (0x%lx)\n",
drive->name, cookie);
}
}
@@ -396,7 +394,7 @@ static int ide_busy_sleep(ide_hwif_t *hwif)
do {
msleep(50);
- stat = hwif->INB(hwif->io_ports.status_addr);
+ stat = hwif->tp_ops->read_status(hwif);
if ((stat & BUSY_STAT) == 0)
return 0;
} while (time_before(jiffies, timeout));
@@ -404,6 +402,18 @@ static int ide_busy_sleep(ide_hwif_t *hwif)
return 1;
}
+static u8 ide_read_device(ide_drive_t *drive)
+{
+ ide_task_t task;
+
+ memset(&task, 0, sizeof(task));
+ task.tf_flags = IDE_TFLAG_IN_DEVICE;
+
+ drive->hwif->tp_ops->tf_read(drive, &task);
+
+ return task.tf.device;
+}
+
/**
* do_probe - probe an IDE device
* @drive: drive to probe
@@ -428,7 +438,7 @@ static int ide_busy_sleep(ide_hwif_t *hwif)
static int do_probe (ide_drive_t *drive, u8 cmd)
{
ide_hwif_t *hwif = HWIF(drive);
- struct ide_io_ports *io_ports = &hwif->io_ports;
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
int rc;
u8 stat;
@@ -438,7 +448,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
return 4;
}
#ifdef DEBUG
- printk("probing for %s: present=%d, media=%d, probetype=%s\n",
+ printk(KERN_INFO "probing for %s: present=%d, media=%d, probetype=%s\n",
drive->name, drive->present, drive->media,
(cmd == WIN_IDENTIFY) ? "ATA" : "ATAPI");
#endif
@@ -449,8 +459,8 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
msleep(50);
SELECT_DRIVE(drive);
msleep(50);
- if (hwif->INB(io_ports->device_addr) != drive->select.all &&
- !drive->present) {
+
+ if (ide_read_device(drive) != drive->select.all && !drive->present) {
if (drive->select.b.unit != 0) {
/* exit with drive0 selected */
SELECT_DRIVE(&hwif->drives[0]);
@@ -461,7 +471,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
return 3;
}
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (OK_STAT(stat, READY_STAT, BUSY_STAT) ||
drive->present || cmd == WIN_PIDENTIFY) {
@@ -471,7 +481,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
rc = try_to_identify(drive,cmd);
}
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (stat == (BUSY_STAT | READY_STAT))
return 4;
@@ -482,13 +492,13 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
msleep(50);
SELECT_DRIVE(drive);
msleep(50);
- hwif->OUTBSYNC(hwif, WIN_SRST, io_ports->command_addr);
+ tp_ops->exec_command(hwif, WIN_SRST);
(void)ide_busy_sleep(hwif);
rc = try_to_identify(drive, cmd);
}
/* ensure drive IRQ is clear */
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (rc == 1)
printk(KERN_ERR "%s: no response (status = 0x%02x)\n",
@@ -502,7 +512,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
SELECT_DRIVE(&hwif->drives[0]);
msleep(50);
/* ensure drive irq is clear */
- (void)ide_read_status(drive);
+ (void)tp_ops->read_status(hwif);
}
return rc;
}
@@ -513,12 +523,14 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
static void enable_nest (ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
u8 stat;
- printk("%s: enabling %s -- ", hwif->name, drive->id->model);
+ printk(KERN_INFO "%s: enabling %s -- ", hwif->name, drive->id->model);
+
SELECT_DRIVE(drive);
msleep(50);
- hwif->OUTBSYNC(hwif, EXABYTE_ENABLE_NEST, hwif->io_ports.command_addr);
+ tp_ops->exec_command(hwif, EXABYTE_ENABLE_NEST);
if (ide_busy_sleep(hwif)) {
printk(KERN_CONT "failed (timeout)\n");
@@ -527,7 +539,7 @@ static void enable_nest (ide_drive_t *drive)
msleep(50);
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (!OK_STAT(stat, 0, BAD_STAT))
printk(KERN_CONT "failed (status = 0x%02x)\n", stat);
@@ -619,7 +631,7 @@ static inline u8 probe_for_drive (ide_drive_t *drive)
return drive->present;
}
-static void hwif_release_dev (struct device *dev)
+static void hwif_release_dev(struct device *dev)
{
ide_hwif_t *hwif = container_of(dev, ide_hwif_t, gendev);
@@ -709,7 +721,7 @@ static int ide_port_wait_ready(ide_hwif_t *hwif)
/* Ignore disks that we will not probe for later. */
if (!drive->noprobe || drive->present) {
SELECT_DRIVE(drive);
- ide_set_irq(drive, 1);
+ hwif->tp_ops->set_irq(hwif, 1);
mdelay(2);
rc = ide_wait_not_busy(hwif, 35000);
if (rc)
@@ -864,7 +876,7 @@ static void save_match(ide_hwif_t *hwif, ide_hwif_t *new, ide_hwif_t **match)
if (m && m->hwgroup && m->hwgroup != new->hwgroup) {
if (!new->hwgroup)
return;
- printk("%s: potential irq problem with %s and %s\n",
+ printk(KERN_WARNING "%s: potential IRQ problem with %s and %s\n",
hwif->name, new->name, m->name);
}
if (!m || m->irq != hwif->irq) /* don't undo a prior perfect match */
@@ -971,6 +983,45 @@ static void ide_port_setup_devices(ide_hwif_t *hwif)
mutex_unlock(&ide_cfg_mtx);
}
+static ide_hwif_t *ide_ports[MAX_HWIFS];
+
+void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
+{
+ ide_hwgroup_t *hwgroup = hwif->hwgroup;
+
+ ide_ports[hwif->index] = NULL;
+
+ spin_lock_irq(&ide_lock);
+ /*
+ * Remove us from the hwgroup, and free
+ * the hwgroup if we were the only member
+ */
+ if (hwif->next == hwif) {
+ BUG_ON(hwgroup->hwif != hwif);
+ kfree(hwgroup);
+ } else {
+ /* There is another interface in hwgroup.
+ * Unlink us, and set hwgroup->drive and ->hwif to
+ * something sane.
+ */
+ ide_hwif_t *g = hwgroup->hwif;
+
+ while (g->next != hwif)
+ g = g->next;
+ g->next = hwif->next;
+ if (hwgroup->hwif == hwif) {
+ /* Chose a random hwif for hwgroup->hwif.
+ * It's guaranteed that there are no drives
+ * left in the hwgroup.
+ */
+ BUG_ON(hwgroup->drive != NULL);
+ hwgroup->hwif = g;
+ }
+ BUG_ON(hwgroup->hwif == hwif);
+ }
+ spin_unlock_irq(&ide_lock);
+}
+
/*
* This routine sets up the irq for an ide interface, and creates a new
* hwgroup for the irq/hwif if none was previously assigned.
@@ -998,8 +1049,9 @@ static int init_irq (ide_hwif_t *hwif)
* Group up with any other hwifs that share our irq(s).
*/
for (index = 0; index < MAX_HWIFS; index++) {
- ide_hwif_t *h = &ide_hwifs[index];
- if (h->hwgroup) { /* scan only initialized hwif's */
+ ide_hwif_t *h = ide_ports[index];
+
+ if (h && h->hwgroup) { /* scan only initialized ports */
if (hwif->irq == h->irq) {
hwif->sharing_irq = h->sharing_irq = 1;
if (hwif->chipset != ide_pci ||
@@ -1053,6 +1105,8 @@ static int init_irq (ide_hwif_t *hwif)
hwgroup->timer.data = (unsigned long) hwgroup;
}
+ ide_ports[hwif->index] = hwif;
+
/*
* Allocate the irq, if not already obtained for another hwif
*/
@@ -1066,8 +1120,7 @@ static int init_irq (ide_hwif_t *hwif)
sa = IRQF_SHARED;
if (io_ports->ctl_addr)
- /* clear nIEN */
- hwif->OUTBSYNC(hwif, ATA_DEVCTL_OBS, io_ports->ctl_addr);
+ hwif->tp_ops->set_irq(hwif, 1);
if (request_irq(hwif->irq,&ide_intr,sa,hwif->name,hwgroup))
goto out_unlink;
@@ -1082,17 +1135,17 @@ static int init_irq (ide_hwif_t *hwif)
}
#if !defined(__mc68000__)
- printk("%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name,
+ printk(KERN_INFO "%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name,
io_ports->data_addr, io_ports->status_addr,
io_ports->ctl_addr, hwif->irq);
#else
- printk("%s at 0x%08lx on irq %d", hwif->name,
+ printk(KERN_INFO "%s at 0x%08lx on irq %d", hwif->name,
io_ports->data_addr, hwif->irq);
#endif /* __mc68000__ */
if (match)
- printk(" (%sed with %s)",
+ printk(KERN_CONT " (%sed with %s)",
hwif->sharing_irq ? "shar" : "serializ", match->name);
- printk("\n");
+ printk(KERN_CONT "\n");
mutex_unlock(&ide_cfg_mtx);
return 0;
@@ -1227,7 +1280,7 @@ static int hwif_init(ide_hwif_t *hwif)
if (!hwif->irq) {
hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
if (!hwif->irq) {
- printk("%s: DISABLED, NO IRQ\n", hwif->name);
+ printk(KERN_ERR "%s: disabled, no IRQ\n", hwif->name);
return 0;
}
}
@@ -1257,16 +1310,16 @@ static int hwif_init(ide_hwif_t *hwif)
*/
hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
if (!hwif->irq) {
- printk("%s: Disabled unable to get IRQ %d.\n",
+ printk(KERN_ERR "%s: disabled, unable to get IRQ %d\n",
hwif->name, old_irq);
goto out;
}
if (init_irq(hwif)) {
- printk("%s: probed IRQ %d and default IRQ %d failed.\n",
+ printk(KERN_ERR "%s: probed IRQ %d and default IRQ %d failed\n",
hwif->name, old_irq, hwif->irq);
goto out;
}
- printk("%s: probed IRQ %d failed, using default.\n",
+ printk(KERN_WARNING "%s: probed IRQ %d failed, using default\n",
hwif->name, hwif->irq);
done:
@@ -1345,6 +1398,9 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
hwif->host_flags |= d->host_flags;
hwif->pio_mask = d->pio_mask;
+ if (d->tp_ops)
+ hwif->tp_ops = d->tp_ops;
+
/* ->set_pio_mode for DTC2278 is currently limited to port 0 */
if (hwif->chipset != ide_dtc2278 || hwif->channel == 0)
hwif->port_ops = d->port_ops;
@@ -1363,6 +1419,7 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
if (rc < 0) {
printk(KERN_INFO "%s: DMA disabled\n", hwif->name);
+ hwif->dma_base = 0;
hwif->swdma_mask = 0;
hwif->mwdma_mask = 0;
hwif->ultra_mask = 0;
@@ -1446,18 +1503,20 @@ static int ide_sysfs_register_port(ide_hwif_t *hwif)
return rc;
}
+static unsigned int ide_indexes;
+
/**
- * ide_find_port_slot - find free ide_hwifs[] slot
+ * ide_find_port_slot - find free port slot
* @d: IDE port info
*
- * Return the new hwif. If we are out of free slots return NULL.
+ * Return the new port slot index or -ENOENT if we are out of free slots.
*/
-ide_hwif_t *ide_find_port_slot(const struct ide_port_info *d)
+static int ide_find_port_slot(const struct ide_port_info *d)
{
- ide_hwif_t *hwif;
- int i;
+ int idx = -ENOENT;
u8 bootable = (d && (d->host_flags & IDE_HFLAG_NON_BOOTABLE)) ? 0 : 1;
+ u8 i = (d && (d->host_flags & IDE_HFLAG_QD_2ND_PORT)) ? 1 : 0;;
/*
* Claim an unassigned slot.
@@ -1469,51 +1528,114 @@ ide_hwif_t *ide_find_port_slot(const struct ide_port_info *d)
* Unless there is a bootable card that does not use the standard
* ports 0x1f0/0x170 (the ide0/ide1 defaults).
*/
- if (bootable) {
- i = (d && (d->host_flags & IDE_HFLAG_QD_2ND_PORT)) ? 1 : 0;
-
- for (; i < MAX_HWIFS; i++) {
- hwif = &ide_hwifs[i];
- if (hwif->chipset == ide_unknown)
- goto out_found;
- }
+ mutex_lock(&ide_cfg_mtx);
+ if (MAX_HWIFS == 1) {
+ if (ide_indexes == 0 && i == 0)
+ idx = 1;
} else {
- for (i = 2; i < MAX_HWIFS; i++) {
- hwif = &ide_hwifs[i];
- if (hwif->chipset == ide_unknown)
- goto out_found;
+ if (bootable) {
+ if ((ide_indexes | i) != (1 << MAX_HWIFS) - 1)
+ idx = ffz(ide_indexes | i);
+ } else {
+ if ((ide_indexes | 3) != (1 << MAX_HWIFS) - 1)
+ idx = ffz(ide_indexes | 3);
+ else if ((ide_indexes & 3) != 3)
+ idx = ffz(ide_indexes);
}
- for (i = 0; i < 2 && i < MAX_HWIFS; i++) {
- hwif = &ide_hwifs[i];
- if (hwif->chipset == ide_unknown)
- goto out_found;
+ }
+ if (idx >= 0)
+ ide_indexes |= (1 << idx);
+ mutex_unlock(&ide_cfg_mtx);
+
+ return idx;
+}
+
+static void ide_free_port_slot(int idx)
+{
+ mutex_lock(&ide_cfg_mtx);
+ ide_indexes &= ~(1 << idx);
+ mutex_unlock(&ide_cfg_mtx);
+}
+
+struct ide_host *ide_host_alloc_all(const struct ide_port_info *d,
+ hw_regs_t **hws)
+{
+ struct ide_host *host;
+ int i;
+
+ host = kzalloc(sizeof(*host), GFP_KERNEL);
+ if (host == NULL)
+ return NULL;
+
+ for (i = 0; i < MAX_HWIFS; i++) {
+ ide_hwif_t *hwif;
+ int idx;
+
+ if (hws[i] == NULL)
+ continue;
+
+ hwif = kzalloc(sizeof(*hwif), GFP_KERNEL);
+ if (hwif == NULL)
+ continue;
+
+ idx = ide_find_port_slot(d);
+ if (idx < 0) {
+ printk(KERN_ERR "%s: no free slot for interface\n",
+ d ? d->name : "ide");
+ kfree(hwif);
+ continue;
}
+
+ ide_init_port_data(hwif, idx);
+
+ hwif->host = host;
+
+ host->ports[i] = hwif;
+ host->n_ports++;
}
- printk(KERN_ERR "%s: no free slot for interface\n",
- d ? d->name : "ide");
+ if (host->n_ports == 0) {
+ kfree(host);
+ return NULL;
+ }
- return NULL;
+ if (hws[0])
+ host->dev[0] = hws[0]->dev;
+
+ if (d)
+ host->host_flags = d->host_flags;
-out_found:
- ide_init_port_data(hwif, i);
- return hwif;
+ return host;
}
-EXPORT_SYMBOL_GPL(ide_find_port_slot);
+EXPORT_SYMBOL_GPL(ide_host_alloc_all);
-int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
+struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws)
+{
+ hw_regs_t *hws_all[MAX_HWIFS];
+ int i;
+
+ for (i = 0; i < MAX_HWIFS; i++)
+ hws_all[i] = (i < 4) ? hws[i] : NULL;
+
+ return ide_host_alloc_all(d, hws_all);
+}
+EXPORT_SYMBOL_GPL(ide_host_alloc);
+
+int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
+ hw_regs_t **hws)
{
ide_hwif_t *hwif, *mate = NULL;
- int i, rc = 0;
+ int i, j = 0;
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff) {
+ hwif = host->ports[i];
+
+ if (hwif == NULL) {
mate = NULL;
continue;
}
- hwif = &ide_hwifs[idx[i]];
-
+ ide_init_port_hw(hwif, hws[i]);
ide_port_apply_params(hwif);
if (d == NULL) {
@@ -1534,10 +1656,10 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
if (ide_probe_port(hwif) == 0)
hwif->present = 1;
@@ -1551,19 +1673,20 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
if (hwif_init(hwif) == 0) {
printk(KERN_INFO "%s: failed to initialize IDE "
"interface\n", hwif->name);
hwif->present = 0;
- rc = -1;
continue;
}
+ j++;
+
if (hwif->present)
ide_port_setup_devices(hwif);
@@ -1574,10 +1697,10 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
if (hwif->chipset == ide_unknown)
hwif->chipset = ide_generic;
@@ -1587,10 +1710,10 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
ide_sysfs_register_port(hwif);
ide_proc_register_port(hwif);
@@ -1599,21 +1722,64 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
ide_proc_port_register_devices(hwif);
}
- return rc;
+ return j ? 0 : -1;
}
-EXPORT_SYMBOL_GPL(ide_device_add_all);
+EXPORT_SYMBOL_GPL(ide_host_register);
-int ide_device_add(u8 idx[4], const struct ide_port_info *d)
+int ide_host_add(const struct ide_port_info *d, hw_regs_t **hws,
+ struct ide_host **hostp)
{
- u8 idx_all[MAX_HWIFS];
+ struct ide_host *host;
+ int rc;
+
+ host = ide_host_alloc(d, hws);
+ if (host == NULL)
+ return -ENOMEM;
+
+ rc = ide_host_register(host, d, hws);
+ if (rc) {
+ ide_host_free(host);
+ return rc;
+ }
+
+ if (hostp)
+ *hostp = host;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ide_host_add);
+
+void ide_host_free(struct ide_host *host)
+{
+ ide_hwif_t *hwif;
int i;
- for (i = 0; i < MAX_HWIFS; i++)
- idx_all[i] = (i < 4) ? idx[i] : 0xff;
+ for (i = 0; i < MAX_HWIFS; i++) {
+ hwif = host->ports[i];
+
+ if (hwif == NULL)
+ continue;
+
+ ide_free_port_slot(hwif->index);
+ kfree(hwif);
+ }
- return ide_device_add_all(idx_all, d);
+ kfree(host);
}
-EXPORT_SYMBOL_GPL(ide_device_add);
+EXPORT_SYMBOL_GPL(ide_host_free);
+
+void ide_host_remove(struct ide_host *host)
+{
+ int i;
+
+ for (i = 0; i < MAX_HWIFS; i++) {
+ if (host->ports[i])
+ ide_unregister(host->ports[i]);
+ }
+
+ ide_host_free(host);
+}
+EXPORT_SYMBOL_GPL(ide_host_remove);
void ide_port_scan(ide_hwif_t *hwif)
{
@@ -1634,11 +1800,10 @@ void ide_port_scan(ide_hwif_t *hwif)
}
EXPORT_SYMBOL_GPL(ide_port_scan);
-static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no,
- const struct ide_port_info *d,
+static void ide_legacy_init_one(hw_regs_t **hws, hw_regs_t *hw,
+ u8 port_no, const struct ide_port_info *d,
unsigned long config)
{
- ide_hwif_t *hwif;
unsigned long base, ctl;
int irq;
@@ -1668,33 +1833,25 @@ static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no,
ide_std_init_ports(hw, base, ctl);
hw->irq = irq;
hw->chipset = d->chipset;
+ hw->config = config;
- hwif = ide_find_port_slot(d);
- if (hwif) {
- ide_init_port_hw(hwif, hw);
- if (config)
- hwif->config_data = config;
- idx[port_no] = hwif->index;
- }
+ hws[port_no] = hw;
}
int ide_legacy_device_add(const struct ide_port_info *d, unsigned long config)
{
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- hw_regs_t hw[2];
+ hw_regs_t hw[2], *hws[] = { NULL, NULL, NULL, NULL };
memset(&hw, 0, sizeof(hw));
if ((d->host_flags & IDE_HFLAG_QD_2ND_PORT) == 0)
- ide_legacy_init_one(idx, &hw[0], 0, d, config);
- ide_legacy_init_one(idx, &hw[1], 1, d, config);
+ ide_legacy_init_one(hws, &hw[0], 0, d, config);
+ ide_legacy_init_one(hws, &hw[1], 1, d, config);
- if (idx[0] == 0xff && idx[1] == 0xff &&
+ if (hws[0] == NULL && hws[1] == NULL &&
(d->host_flags & IDE_HFLAG_SINGLE))
return -ENOENT;
- ide_device_add(idx, d);
-
- return 0;
+ return ide_host_add(d, hws, NULL);
}
EXPORT_SYMBOL_GPL(ide_legacy_device_add);
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 8af88bf0969b..f66c9c3f6fc6 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -105,7 +105,7 @@ static int proc_ide_read_identify
len = sprintf(page, "\n");
if (drive) {
- unsigned short *val = (unsigned short *) page;
+ __le16 *val = (__le16 *)page;
err = taskfile_lib_get_identify(drive, page);
if (!err) {
@@ -113,7 +113,7 @@ static int proc_ide_read_identify
page = out;
do {
out += sprintf(out, "%04x%c",
- le16_to_cpu(*val), (++i & 7) ? ' ' : '\n');
+ le16_to_cpup(val), (++i & 7) ? ' ' : '\n');
val += 1;
} while (i < (SECTOR_WORDS * 2));
len = out - page;
@@ -345,7 +345,7 @@ static int set_xfer_rate (ide_drive_t *drive, int arg)
ide_task_t task;
int err;
- if (arg < 0 || arg > 70)
+ if (arg < XFER_PIO_0 || arg > XFER_UDMA_6)
return -EINVAL;
memset(&task, 0, sizeof(task));
@@ -357,7 +357,7 @@ static int set_xfer_rate (ide_drive_t *drive, int arg)
err = ide_no_data_taskfile(drive, &task);
- if (!err && arg) {
+ if (!err) {
ide_set_xfer_rate(drive, (u8) arg);
ide_driveid_update(drive);
}
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index b711ab96e287..82c2afe4d28a 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -195,23 +195,6 @@ enum {
#define IDETAPE_BLOCK_DESCRIPTOR 0
#define IDETAPE_CAPABILITIES_PAGE 0x2a
-/* Tape flag bits values. */
-enum {
- IDETAPE_FLAG_IGNORE_DSC = (1 << 0),
- /* 0 When the tape position is unknown */
- IDETAPE_FLAG_ADDRESS_VALID = (1 << 1),
- /* Device already opened */
- IDETAPE_FLAG_BUSY = (1 << 2),
- /* Attempt to auto-detect the current user block size */
- IDETAPE_FLAG_DETECT_BS = (1 << 3),
- /* Currently on a filemark */
- IDETAPE_FLAG_FILEMARK = (1 << 4),
- /* DRQ interrupt device */
- IDETAPE_FLAG_DRQ_INTERRUPT = (1 << 5),
- /* 0 = no tape is loaded, so we don't rewind after ejecting */
- IDETAPE_FLAG_MEDIUM_PRESENT = (1 << 6),
-};
-
/*
* Most of our global data which we need to save even as we leave the driver due
* to an interrupt or a timer event is stored in the struct defined below.
@@ -312,8 +295,6 @@ typedef struct ide_tape_obj {
/* Wasted space in each stage */
int excess_bh_size;
- /* Status/Action flags: long for set_bit */
- unsigned long flags;
/* protects the ide-tape queue */
spinlock_t lock;
@@ -341,23 +322,29 @@ static struct class *idetape_sysfs_class;
#define ide_tape_g(disk) \
container_of((disk)->private_data, struct ide_tape_obj, driver)
+static void ide_tape_release(struct kref *);
+
static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
{
struct ide_tape_obj *tape = NULL;
mutex_lock(&idetape_ref_mutex);
tape = ide_tape_g(disk);
- if (tape)
+ if (tape) {
kref_get(&tape->kref);
+ if (ide_device_get(tape->drive)) {
+ kref_put(&tape->kref, ide_tape_release);
+ tape = NULL;
+ }
+ }
mutex_unlock(&idetape_ref_mutex);
return tape;
}
-static void ide_tape_release(struct kref *);
-
static void ide_tape_put(struct ide_tape_obj *tape)
{
mutex_lock(&idetape_ref_mutex);
+ ide_device_put(tape->drive);
kref_put(&tape->kref, ide_tape_release);
mutex_unlock(&idetape_ref_mutex);
}
@@ -398,7 +385,7 @@ static void idetape_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
count = min(
(unsigned int)(bh->b_size - atomic_read(&bh->b_count)),
bcount);
- drive->hwif->input_data(drive, NULL, bh->b_data +
+ drive->hwif->tp_ops->input_data(drive, NULL, bh->b_data +
atomic_read(&bh->b_count), count);
bcount -= count;
atomic_add(count, &bh->b_count);
@@ -424,7 +411,7 @@ static void idetape_output_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
return;
}
count = min((unsigned int)pc->b_count, (unsigned int)bcount);
- drive->hwif->output_data(drive, NULL, pc->b_data, count);
+ drive->hwif->tp_ops->output_data(drive, NULL, pc->b_data, count);
bcount -= count;
pc->b_data += count;
pc->b_count -= count;
@@ -585,7 +572,6 @@ static void ide_tape_kfree_buffer(idetape_tape_t *tape)
bh = bh->b_reqnext;
kfree(prev_bh);
}
- kfree(tape->merge_bh);
}
static int idetape_end_request(ide_drive_t *drive, int uptodate, int nr_sects)
@@ -665,15 +651,15 @@ static void ide_tape_callback(ide_drive_t *drive)
if (readpos[0] & 0x4) {
printk(KERN_INFO "ide-tape: Block location is unknown"
"to the tape\n");
- clear_bit(IDETAPE_FLAG_ADDRESS_VALID, &tape->flags);
+ clear_bit(IDE_AFLAG_ADDRESS_VALID, &drive->atapi_flags);
uptodate = 0;
} else {
debug_log(DBG_SENSE, "Block Location - %u\n",
- be32_to_cpu(*(u32 *)&readpos[4]));
+ be32_to_cpup((__be32 *)&readpos[4]));
tape->partition = readpos[1];
- tape->first_frame = be32_to_cpu(*(u32 *)&readpos[4]);
- set_bit(IDETAPE_FLAG_ADDRESS_VALID, &tape->flags);
+ tape->first_frame = be32_to_cpup((__be32 *)&readpos[4]);
+ set_bit(IDE_AFLAG_ADDRESS_VALID, &drive->atapi_flags);
}
}
@@ -690,7 +676,6 @@ static void idetape_init_pc(struct ide_atapi_pc *pc)
pc->buf_size = IDETAPE_PC_BUFFER_SIZE;
pc->bh = NULL;
pc->b_data = NULL;
- pc->callback = ide_tape_callback;
}
static void idetape_create_request_sense_cmd(struct ide_atapi_pc *pc)
@@ -705,7 +690,7 @@ static void idetape_init_rq(struct request *rq, u8 cmd)
{
blk_rq_init(NULL, rq);
rq->cmd_type = REQ_TYPE_SPECIAL;
- rq->cmd[0] = cmd;
+ rq->cmd[13] = cmd;
}
/*
@@ -732,6 +717,7 @@ static void idetape_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc,
rq->cmd_flags |= REQ_PREEMPT;
rq->buffer = (char *) pc;
rq->rq_disk = tape->disk;
+ memcpy(rq->cmd, pc->c, 12);
ide_do_drive_cmd(drive, rq);
}
@@ -742,7 +728,6 @@ static void idetape_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc,
*/
static void idetape_retry_pc(ide_drive_t *drive)
{
- idetape_tape_t *tape = drive->driver_data;
struct ide_atapi_pc *pc;
struct request *rq;
@@ -750,7 +735,7 @@ static void idetape_retry_pc(ide_drive_t *drive)
pc = idetape_next_pc_storage(drive);
rq = idetape_next_rq_storage(drive);
idetape_create_request_sense_cmd(pc);
- set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags);
+ set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
idetape_queue_pc_head(drive, pc, rq);
}
@@ -887,7 +872,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
pc->error = IDETAPE_ERROR_GENERAL;
}
tape->failed_pc = NULL;
- pc->callback(drive);
+ drive->pc_callback(drive);
return ide_stopped;
}
debug_log(DBG_SENSE, "Retry #%d, cmd = %02X\n", pc->retries, pc->c[0]);
@@ -927,11 +912,12 @@ static void idetape_create_mode_sense_cmd(struct ide_atapi_pc *pc, u8 page_code)
static ide_startstop_t idetape_media_access_finished(ide_drive_t *drive)
{
+ ide_hwif_t *hwif = drive->hwif;
idetape_tape_t *tape = drive->driver_data;
struct ide_atapi_pc *pc = tape->pc;
u8 stat;
- stat = ide_read_status(drive);
+ stat = hwif->tp_ops->read_status(hwif);
if (stat & SEEK_STAT) {
if (stat & ERR_STAT) {
@@ -948,14 +934,17 @@ static ide_startstop_t idetape_media_access_finished(ide_drive_t *drive)
pc->error = IDETAPE_ERROR_GENERAL;
tape->failed_pc = NULL;
}
- pc->callback(drive);
+ drive->pc_callback(drive);
return ide_stopped;
}
static void ide_tape_create_rw_cmd(idetape_tape_t *tape,
- struct ide_atapi_pc *pc, unsigned int length,
- struct idetape_bh *bh, u8 opcode)
+ struct ide_atapi_pc *pc, struct request *rq,
+ u8 opcode)
{
+ struct idetape_bh *bh = (struct idetape_bh *)rq->special;
+ unsigned int length = rq->current_nr_sectors;
+
idetape_init_pc(pc);
put_unaligned(cpu_to_be32(length), (unsigned int *) &pc->c[1]);
pc->c[1] = 1;
@@ -975,11 +964,14 @@ static void ide_tape_create_rw_cmd(idetape_tape_t *tape,
pc->b_data = bh->b_data;
pc->b_count = atomic_read(&bh->b_count);
}
+
+ memcpy(rq->cmd, pc->c, 12);
}
static ide_startstop_t idetape_do_request(ide_drive_t *drive,
struct request *rq, sector_t block)
{
+ ide_hwif_t *hwif = drive->hwif;
idetape_tape_t *tape = drive->driver_data;
struct ide_atapi_pc *pc = NULL;
struct request *postponed_rq = tape->postponed_rq;
@@ -1017,17 +1009,17 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
* If the tape is still busy, postpone our request and service
* the other device meanwhile.
*/
- stat = ide_read_status(drive);
+ stat = hwif->tp_ops->read_status(hwif);
- if (!drive->dsc_overlap && !(rq->cmd[0] & REQ_IDETAPE_PC2))
- set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags);
+ if (!drive->dsc_overlap && !(rq->cmd[13] & REQ_IDETAPE_PC2))
+ set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
if (drive->post_reset == 1) {
- set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags);
+ set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
drive->post_reset = 0;
}
- if (!test_and_clear_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags) &&
+ if (!test_and_clear_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags) &&
(stat & SEEK_STAT) == 0) {
if (postponed_rq == NULL) {
tape->dsc_polling_start = jiffies;
@@ -1036,7 +1028,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
} else if (time_after(jiffies, tape->dsc_timeout)) {
printk(KERN_ERR "ide-tape: %s: DSC timeout\n",
tape->name);
- if (rq->cmd[0] & REQ_IDETAPE_PC2) {
+ if (rq->cmd[13] & REQ_IDETAPE_PC2) {
idetape_media_access_finished(drive);
return ide_stopped;
} else {
@@ -1049,35 +1041,29 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
idetape_postpone_request(drive);
return ide_stopped;
}
- if (rq->cmd[0] & REQ_IDETAPE_READ) {
+ if (rq->cmd[13] & REQ_IDETAPE_READ) {
pc = idetape_next_pc_storage(drive);
- ide_tape_create_rw_cmd(tape, pc, rq->current_nr_sectors,
- (struct idetape_bh *)rq->special,
- READ_6);
+ ide_tape_create_rw_cmd(tape, pc, rq, READ_6);
goto out;
}
- if (rq->cmd[0] & REQ_IDETAPE_WRITE) {
+ if (rq->cmd[13] & REQ_IDETAPE_WRITE) {
pc = idetape_next_pc_storage(drive);
- ide_tape_create_rw_cmd(tape, pc, rq->current_nr_sectors,
- (struct idetape_bh *)rq->special,
- WRITE_6);
+ ide_tape_create_rw_cmd(tape, pc, rq, WRITE_6);
goto out;
}
- if (rq->cmd[0] & REQ_IDETAPE_PC1) {
+ if (rq->cmd[13] & REQ_IDETAPE_PC1) {
pc = (struct ide_atapi_pc *) rq->buffer;
- rq->cmd[0] &= ~(REQ_IDETAPE_PC1);
- rq->cmd[0] |= REQ_IDETAPE_PC2;
+ rq->cmd[13] &= ~(REQ_IDETAPE_PC1);
+ rq->cmd[13] |= REQ_IDETAPE_PC2;
goto out;
}
- if (rq->cmd[0] & REQ_IDETAPE_PC2) {
+ if (rq->cmd[13] & REQ_IDETAPE_PC2) {
idetape_media_access_finished(drive);
return ide_stopped;
}
BUG();
-out:
- if (test_bit(IDETAPE_FLAG_DRQ_INTERRUPT, &tape->flags))
- pc->flags |= PC_FLAG_DRQ_INTERRUPT;
+out:
return idetape_issue_pc(drive, pc);
}
@@ -1281,8 +1267,9 @@ static int idetape_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc)
rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
rq->cmd_type = REQ_TYPE_SPECIAL;
- rq->cmd[0] = REQ_IDETAPE_PC1;
+ rq->cmd[13] = REQ_IDETAPE_PC1;
rq->buffer = (char *)pc;
+ memcpy(rq->cmd, pc->c, 12);
error = blk_execute_rq(drive->queue, tape->disk, rq, 0);
blk_put_request(rq);
return error;
@@ -1304,7 +1291,7 @@ static int idetape_wait_ready(ide_drive_t *drive, unsigned long timeout)
int load_attempted = 0;
/* Wait for the tape to become ready */
- set_bit(IDETAPE_FLAG_MEDIUM_PRESENT, &tape->flags);
+ set_bit(IDE_AFLAG_MEDIUM_PRESENT, &drive->atapi_flags);
timeout += jiffies;
while (time_before(jiffies, timeout)) {
idetape_create_test_unit_ready_cmd(&pc);
@@ -1397,7 +1384,7 @@ static void __ide_tape_discard_merge_buffer(ide_drive_t *drive)
if (tape->chrdev_dir != IDETAPE_DIR_READ)
return;
- clear_bit(IDETAPE_FLAG_FILEMARK, &tape->flags);
+ clear_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags);
tape->merge_bh_size = 0;
if (tape->merge_bh != NULL) {
ide_tape_kfree_buffer(tape);
@@ -1465,7 +1452,7 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int blocks,
rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
rq->cmd_type = REQ_TYPE_SPECIAL;
- rq->cmd[0] = cmd;
+ rq->cmd[13] = cmd;
rq->rq_disk = tape->disk;
rq->special = (void *)bh;
rq->sector = tape->first_frame;
@@ -1636,7 +1623,7 @@ static int idetape_add_chrdev_read_request(ide_drive_t *drive, int blocks)
debug_log(DBG_PROCS, "Enter %s, %d blocks\n", __func__, blocks);
/* If we are at a filemark, return a read length of 0 */
- if (test_bit(IDETAPE_FLAG_FILEMARK, &tape->flags))
+ if (test_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags))
return 0;
idetape_init_read(drive);
@@ -1746,7 +1733,7 @@ static int idetape_space_over_filemarks(ide_drive_t *drive, short mt_op,
if (tape->chrdev_dir == IDETAPE_DIR_READ) {
tape->merge_bh_size = 0;
- if (test_and_clear_bit(IDETAPE_FLAG_FILEMARK, &tape->flags))
+ if (test_and_clear_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags))
++count;
ide_tape_discard_merge_buffer(drive, 0);
}
@@ -1801,7 +1788,7 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf,
debug_log(DBG_CHRDEV, "Enter %s, count %Zd\n", __func__, count);
if (tape->chrdev_dir != IDETAPE_DIR_READ) {
- if (test_bit(IDETAPE_FLAG_DETECT_BS, &tape->flags))
+ if (test_bit(IDE_AFLAG_DETECT_BS, &drive->atapi_flags))
if (count > tape->blk_size &&
(count % tape->blk_size) == 0)
tape->user_bs_factor = count / tape->blk_size;
@@ -1841,7 +1828,7 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf,
tape->merge_bh_size = bytes_read-temp;
}
finish:
- if (!actually_read && test_bit(IDETAPE_FLAG_FILEMARK, &tape->flags)) {
+ if (!actually_read && test_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags)) {
debug_log(DBG_SENSE, "%s: spacing over filemark\n", tape->name);
idetape_space_over_filemarks(drive, MTFSF, 1);
@@ -2027,7 +2014,7 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count)
!IDETAPE_LU_LOAD_MASK);
retval = idetape_queue_pc_tail(drive, &pc);
if (!retval)
- clear_bit(IDETAPE_FLAG_MEDIUM_PRESENT, &tape->flags);
+ clear_bit(IDE_AFLAG_MEDIUM_PRESENT, &drive->atapi_flags);
return retval;
case MTNOP:
ide_tape_discard_merge_buffer(drive, 0);
@@ -2050,9 +2037,9 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count)
mt_count % tape->blk_size)
return -EIO;
tape->user_bs_factor = mt_count / tape->blk_size;
- clear_bit(IDETAPE_FLAG_DETECT_BS, &tape->flags);
+ clear_bit(IDE_AFLAG_DETECT_BS, &drive->atapi_flags);
} else
- set_bit(IDETAPE_FLAG_DETECT_BS, &tape->flags);
+ set_bit(IDE_AFLAG_DETECT_BS, &drive->atapi_flags);
return 0;
case MTSEEK:
ide_tape_discard_merge_buffer(drive, 0);
@@ -2202,20 +2189,20 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp)
filp->private_data = tape;
- if (test_and_set_bit(IDETAPE_FLAG_BUSY, &tape->flags)) {
+ if (test_and_set_bit(IDE_AFLAG_BUSY, &drive->atapi_flags)) {
retval = -EBUSY;
goto out_put_tape;
}
retval = idetape_wait_ready(drive, 60 * HZ);
if (retval) {
- clear_bit(IDETAPE_FLAG_BUSY, &tape->flags);
+ clear_bit(IDE_AFLAG_BUSY, &drive->atapi_flags);
printk(KERN_ERR "ide-tape: %s: drive not ready\n", tape->name);
goto out_put_tape;
}
idetape_read_position(drive);
- if (!test_bit(IDETAPE_FLAG_ADDRESS_VALID, &tape->flags))
+ if (!test_bit(IDE_AFLAG_ADDRESS_VALID, &drive->atapi_flags))
(void)idetape_rewind_tape(drive);
/* Read block size and write protect status from drive. */
@@ -2231,7 +2218,7 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp)
if (tape->write_prot) {
if ((filp->f_flags & O_ACCMODE) == O_WRONLY ||
(filp->f_flags & O_ACCMODE) == O_RDWR) {
- clear_bit(IDETAPE_FLAG_BUSY, &tape->flags);
+ clear_bit(IDE_AFLAG_BUSY, &drive->atapi_flags);
retval = -EROFS;
goto out_put_tape;
}
@@ -2291,7 +2278,7 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp)
ide_tape_discard_merge_buffer(drive, 1);
}
- if (minor < 128 && test_bit(IDETAPE_FLAG_MEDIUM_PRESENT, &tape->flags))
+ if (minor < 128 && test_bit(IDE_AFLAG_MEDIUM_PRESENT, &drive->atapi_flags))
(void) idetape_rewind_tape(drive);
if (tape->chrdev_dir == IDETAPE_DIR_NONE) {
if (tape->door_locked == DOOR_LOCKED) {
@@ -2301,7 +2288,7 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp)
}
}
}
- clear_bit(IDETAPE_FLAG_BUSY, &tape->flags);
+ clear_bit(IDE_AFLAG_BUSY, &drive->atapi_flags);
ide_tape_put(tape);
unlock_kernel();
return 0;
@@ -2394,23 +2381,23 @@ static void idetape_get_mode_sense_results(ide_drive_t *drive)
caps = pc.buf + 4 + pc.buf[3];
/* convert to host order and save for later use */
- speed = be16_to_cpu(*(u16 *)&caps[14]);
- max_speed = be16_to_cpu(*(u16 *)&caps[8]);
+ speed = be16_to_cpup((__be16 *)&caps[14]);
+ max_speed = be16_to_cpup((__be16 *)&caps[8]);
- put_unaligned(max_speed, (u16 *)&caps[8]);
- put_unaligned(be16_to_cpu(*(u16 *)&caps[12]), (u16 *)&caps[12]);
- put_unaligned(speed, (u16 *)&caps[14]);
- put_unaligned(be16_to_cpu(*(u16 *)&caps[16]), (u16 *)&caps[16]);
+ *(u16 *)&caps[8] = max_speed;
+ *(u16 *)&caps[12] = be16_to_cpup((__be16 *)&caps[12]);
+ *(u16 *)&caps[14] = speed;
+ *(u16 *)&caps[16] = be16_to_cpup((__be16 *)&caps[16]);
if (!speed) {
printk(KERN_INFO "ide-tape: %s: invalid tape speed "
"(assuming 650KB/sec)\n", drive->name);
- put_unaligned(650, (u16 *)&caps[14]);
+ *(u16 *)&caps[14] = 650;
}
if (!max_speed) {
printk(KERN_INFO "ide-tape: %s: invalid max_speed "
"(assuming 650KB/sec)\n", drive->name);
- put_unaligned(650, (u16 *)&caps[8]);
+ *(u16 *)&caps[8] = 650;
}
memcpy(&tape->caps, caps, 20);
@@ -2464,6 +2451,8 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
u8 gcw[2];
u16 *ctl = (u16 *)&tape->caps[12];
+ drive->pc_callback = ide_tape_callback;
+
spin_lock_init(&tape->lock);
drive->dsc_overlap = 1;
if (drive->hwif->host_flags & IDE_HFLAG_NO_DSC) {
@@ -2484,7 +2473,7 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
/* Command packet DRQ type */
if (((gcw[0] & 0x60) >> 5) == 1)
- set_bit(IDETAPE_FLAG_DRQ_INTERRUPT, &tape->flags);
+ set_bit(IDE_AFLAG_DRQ_INTERRUPT, &drive->atapi_flags);
idetape_get_inquiry_results(drive);
idetape_get_mode_sense_results(drive);
@@ -2697,10 +2686,12 @@ static int ide_tape_probe(ide_drive_t *drive)
idetape_setup(drive, tape, minor);
- device_create(idetape_sysfs_class, &drive->gendev,
- MKDEV(IDETAPE_MAJOR, minor), "%s", tape->name);
- device_create(idetape_sysfs_class, &drive->gendev,
- MKDEV(IDETAPE_MAJOR, minor + 128), "n%s", tape->name);
+ device_create_drvdata(idetape_sysfs_class, &drive->gendev,
+ MKDEV(IDETAPE_MAJOR, minor), NULL,
+ "%s", tape->name);
+ device_create_drvdata(idetape_sysfs_class, &drive->gendev,
+ MKDEV(IDETAPE_MAJOR, minor + 128), NULL,
+ "n%s", tape->name);
g->fops = &idetape_block_ops;
ide_register_region(g);
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 1fbdb746dc88..7fb6f1c86272 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -64,6 +64,7 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
ide_hwif_t *hwif = HWIF(drive);
struct ide_taskfile *tf = &task->tf;
ide_handler_t *handler = NULL;
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
const struct ide_dma_ops *dma_ops = hwif->dma_ops;
if (task->data_phase == TASKFILE_MULTI_IN ||
@@ -80,15 +81,15 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
if ((task->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) {
ide_tf_dump(drive->name, tf);
- ide_set_irq(drive, 1);
+ tp_ops->set_irq(hwif, 1);
SELECT_MASK(drive, 0);
- hwif->tf_load(drive, task);
+ tp_ops->tf_load(drive, task);
}
switch (task->data_phase) {
case TASKFILE_MULTI_OUT:
case TASKFILE_OUT:
- hwif->OUTBSYNC(hwif, tf->command, hwif->io_ports.command_addr);
+ tp_ops->exec_command(hwif, tf->command);
ndelay(400); /* FIXME */
return pre_task_out_intr(drive, task->rq);
case TASKFILE_MULTI_IN:
@@ -124,7 +125,11 @@ EXPORT_SYMBOL_GPL(do_rw_taskfile);
*/
static ide_startstop_t set_multmode_intr(ide_drive_t *drive)
{
- u8 stat = ide_read_status(drive);
+ ide_hwif_t *hwif = drive->hwif;
+ u8 stat;
+
+ local_irq_enable_in_hardirq();
+ stat = hwif->tp_ops->read_status(hwif);
if (OK_STAT(stat, READY_STAT, BAD_STAT))
drive->mult_count = drive->mult_req;
@@ -141,11 +146,18 @@ static ide_startstop_t set_multmode_intr(ide_drive_t *drive)
*/
static ide_startstop_t set_geometry_intr(ide_drive_t *drive)
{
+ ide_hwif_t *hwif = drive->hwif;
int retries = 5;
u8 stat;
- while (((stat = ide_read_status(drive)) & BUSY_STAT) && retries--)
+ local_irq_enable_in_hardirq();
+
+ while (1) {
+ stat = hwif->tp_ops->read_status(hwif);
+ if ((stat & BUSY_STAT) == 0 || retries-- == 0)
+ break;
udelay(10);
+ };
if (OK_STAT(stat, READY_STAT, BAD_STAT))
return ide_stopped;
@@ -162,7 +174,11 @@ static ide_startstop_t set_geometry_intr(ide_drive_t *drive)
*/
static ide_startstop_t recal_intr(ide_drive_t *drive)
{
- u8 stat = ide_read_status(drive);
+ ide_hwif_t *hwif = drive->hwif;
+ u8 stat;
+
+ local_irq_enable_in_hardirq();
+ stat = hwif->tp_ops->read_status(hwif);
if (!OK_STAT(stat, READY_STAT, BAD_STAT))
return ide_error(drive, "recal_intr", stat);
@@ -174,11 +190,12 @@ static ide_startstop_t recal_intr(ide_drive_t *drive)
*/
static ide_startstop_t task_no_data_intr(ide_drive_t *drive)
{
- ide_task_t *args = HWGROUP(drive)->rq->special;
+ ide_hwif_t *hwif = drive->hwif;
+ ide_task_t *args = hwif->hwgroup->rq->special;
u8 stat;
local_irq_enable_in_hardirq();
- stat = ide_read_status(drive);
+ stat = hwif->tp_ops->read_status(hwif);
if (!OK_STAT(stat, READY_STAT, BAD_STAT))
return ide_error(drive, "task_no_data_intr", stat);
@@ -192,6 +209,7 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *drive)
static u8 wait_drive_not_busy(ide_drive_t *drive)
{
+ ide_hwif_t *hwif = drive->hwif;
int retries;
u8 stat;
@@ -200,7 +218,7 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
* take up to 6 ms on some ATAPI devices, so we will wait max 10 ms.
*/
for (retries = 0; retries < 1000; retries++) {
- stat = ide_read_status(drive);
+ stat = hwif->tp_ops->read_status(hwif);
if (stat & BUSY_STAT)
udelay(10);
@@ -255,9 +273,9 @@ static void ide_pio_sector(ide_drive_t *drive, struct request *rq,
/* do the actual data transfer */
if (write)
- hwif->output_data(drive, rq, buf, SECTOR_SIZE);
+ hwif->tp_ops->output_data(drive, rq, buf, SECTOR_SIZE);
else
- hwif->input_data(drive, rq, buf, SECTOR_SIZE);
+ hwif->tp_ops->input_data(drive, rq, buf, SECTOR_SIZE);
kunmap_atomic(buf, KM_BIO_SRC_IRQ);
#ifdef CONFIG_HIGHMEM
@@ -383,8 +401,8 @@ static ide_startstop_t task_in_unexpected(ide_drive_t *drive, struct request *rq
static ide_startstop_t task_in_intr(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- struct request *rq = HWGROUP(drive)->rq;
- u8 stat = ide_read_status(drive);
+ struct request *rq = hwif->hwgroup->rq;
+ u8 stat = hwif->tp_ops->read_status(hwif);
/* Error? */
if (stat & ERR_STAT)
@@ -418,7 +436,7 @@ static ide_startstop_t task_out_intr (ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
struct request *rq = HWGROUP(drive)->rq;
- u8 stat = ide_read_status(drive);
+ u8 stat = hwif->tp_ops->read_status(hwif);
if (!OK_STAT(stat, DRIVE_READY, drive->bad_wstat))
return task_error(drive, rq, __func__, stat);
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index d4a6b102a772..772451600e4d 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 1994-1998 Linus Torvalds & authors (see below)
- * Copyrifht (C) 2003-2005, 2007 Bartlomiej Zolnierkiewicz
+ * Copyright (C) 2003-2005, 2007 Bartlomiej Zolnierkiewicz
*/
/*
@@ -101,8 +101,7 @@ void ide_init_port_data(ide_hwif_t *hwif, unsigned int index)
init_completion(&hwif->gendev_rel_comp);
- default_hwif_iops(hwif);
- default_hwif_transport(hwif);
+ hwif->tp_ops = &default_tp_ops;
ide_port_init_devices_data(hwif);
}
@@ -134,41 +133,6 @@ static void ide_port_init_devices_data(ide_hwif_t *hwif)
}
}
-void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
-{
- ide_hwgroup_t *hwgroup = hwif->hwgroup;
-
- spin_lock_irq(&ide_lock);
- /*
- * Remove us from the hwgroup, and free
- * the hwgroup if we were the only member
- */
- if (hwif->next == hwif) {
- BUG_ON(hwgroup->hwif != hwif);
- kfree(hwgroup);
- } else {
- /* There is another interface in hwgroup.
- * Unlink us, and set hwgroup->drive and ->hwif to
- * something sane.
- */
- ide_hwif_t *g = hwgroup->hwif;
-
- while (g->next != hwif)
- g = g->next;
- g->next = hwif->next;
- if (hwgroup->hwif == hwif) {
- /* Chose a random hwif for hwgroup->hwif.
- * It's guaranteed that there are no drives
- * left in the hwgroup.
- */
- BUG_ON(hwgroup->drive != NULL);
- hwgroup->hwif = g;
- }
- BUG_ON(hwgroup->hwif == hwif);
- }
- spin_unlock_irq(&ide_lock);
-}
-
/* Called with ide_lock held. */
static void __ide_port_unregister_devices(ide_hwif_t *hwif)
{
@@ -269,16 +233,9 @@ void ide_unregister(ide_hwif_t *hwif)
if (hwif->dma_base)
ide_release_dma_engine(hwif);
- spin_lock_irq(&ide_lock);
- /* restore hwif data to pristine status */
- ide_init_port_data(hwif, hwif->index);
- spin_unlock_irq(&ide_lock);
-
mutex_unlock(&ide_cfg_mtx);
}
-EXPORT_SYMBOL(ide_unregister);
-
void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw)
{
memcpy(&hwif->io_ports, &hw->io_ports, sizeof(hwif->io_ports));
@@ -287,8 +244,8 @@ void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw)
hwif->dev = hw->dev;
hwif->gendev.parent = hw->parent ? hw->parent : hw->dev;
hwif->ack_intr = hw->ack_intr;
+ hwif->config_data = hw->config;
}
-EXPORT_SYMBOL_GPL(ide_init_port_hw);
/*
* Locks for IDE setting functionality
@@ -661,6 +618,53 @@ set_val:
EXPORT_SYMBOL(generic_ide_ioctl);
+/**
+ * ide_device_get - get an additional reference to a ide_drive_t
+ * @drive: device to get a reference to
+ *
+ * Gets a reference to the ide_drive_t and increments the use count of the
+ * underlying LLDD module.
+ */
+int ide_device_get(ide_drive_t *drive)
+{
+ struct device *host_dev;
+ struct module *module;
+
+ if (!get_device(&drive->gendev))
+ return -ENXIO;
+
+ host_dev = drive->hwif->host->dev[0];
+ module = host_dev ? host_dev->driver->owner : NULL;
+
+ if (module && !try_module_get(module)) {
+ put_device(&drive->gendev);
+ return -ENXIO;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ide_device_get);
+
+/**
+ * ide_device_put - release a reference to a ide_drive_t
+ * @drive: device to release a reference on
+ *
+ * Release a reference to the ide_drive_t and decrements the use count of
+ * the underlying LLDD module.
+ */
+void ide_device_put(ide_drive_t *drive)
+{
+#ifdef CONFIG_MODULE_UNLOAD
+ struct device *host_dev = drive->hwif->host->dev[0];
+ struct module *module = host_dev ? host_dev->driver->owner : NULL;
+
+ if (module)
+ module_put(module);
+#endif
+ put_device(&drive->gendev);
+}
+EXPORT_SYMBOL_GPL(ide_device_put);
+
static int ide_bus_match(struct device *dev, struct device_driver *drv)
{
return 1;
diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c
index 0497e7f85b09..7c2afa97f417 100644
--- a/drivers/ide/legacy/buddha.c
+++ b/drivers/ide/legacy/buddha.c
@@ -37,6 +37,8 @@
#define CATWEASEL_NUM_HWIFS 3
#define XSURF_NUM_HWIFS 2
+#define MAX_NUM_HWIFS 3
+
/*
* Bases of the IDE interfaces (relative to the board address)
*/
@@ -148,18 +150,14 @@ static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base,
static int __init buddha_init(void)
{
- hw_regs_t hw;
- ide_hwif_t *hwif;
- int i;
-
struct zorro_dev *z = NULL;
u_long buddha_board = 0;
BuddhaType type;
- int buddha_num_hwifs;
+ int buddha_num_hwifs, i;
while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
unsigned long board;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ hw_regs_t hw[MAX_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL };
if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) {
buddha_num_hwifs = BUDDHA_NUM_HWIFS;
@@ -221,19 +219,13 @@ fail_base2:
ack_intr = xsurf_ack_intr;
}
- buddha_setup_ports(&hw, base, ctl, irq_port, ack_intr);
+ buddha_setup_ports(&hw[i], base, ctl, irq_port,
+ ack_intr);
- hwif = ide_find_port();
- if (hwif) {
- u8 index = hwif->index;
-
- ide_init_port_hw(hwif, &hw);
-
- idx[i] = index;
- }
+ hws[i] = &hw[i];
}
- ide_device_add(idx, NULL);
+ ide_host_add(NULL, hws, NULL);
}
return 0;
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c
index 129a812bb57f..724f95073d80 100644
--- a/drivers/ide/legacy/falconide.c
+++ b/drivers/ide/legacy/falconide.c
@@ -66,6 +66,27 @@ static void falconide_output_data(ide_drive_t *drive, struct request *rq,
outsw_swapw(data_addr, buf, (len + 1) / 2);
}
+/* Atari has a byte-swapped IDE interface */
+static const struct ide_tp_ops falconide_tp_ops = {
+ .exec_command = ide_exec_command,
+ .read_status = ide_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .read_sff_dma_status = ide_read_sff_dma_status,
+
+ .set_irq = ide_set_irq,
+
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
+
+ .input_data = falconide_input_data,
+ .output_data = falconide_output_data,
+};
+
+static const struct ide_port_info falconide_port_info = {
+ .tp_ops = &falconide_tp_ops,
+ .host_flags = IDE_HFLAG_NO_DMA,
+};
+
static void __init falconide_setup_ports(hw_regs_t *hw)
{
int i;
@@ -91,11 +112,12 @@ static void __init falconide_setup_ports(hw_regs_t *hw)
static int __init falconide_init(void)
{
- hw_regs_t hw;
- ide_hwif_t *hwif;
+ struct ide_host *host;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+ int rc;
if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE))
- return 0;
+ return -ENODEV;
printk(KERN_INFO "ide: Falcon IDE controller\n");
@@ -106,23 +128,25 @@ static int __init falconide_init(void)
falconide_setup_ports(&hw);
- hwif = ide_find_port();
- if (hwif) {
- u8 index = hwif->index;
- u8 idx[4] = { index, 0xff, 0xff, 0xff };
-
- ide_init_port_hw(hwif, &hw);
+ host = ide_host_alloc(&falconide_port_info, hws);
+ if (host == NULL) {
+ rc = -ENOMEM;
+ goto err;
+ }
- /* Atari has a byte-swapped IDE interface */
- hwif->input_data = falconide_input_data;
- hwif->output_data = falconide_output_data;
+ ide_get_lock(NULL, NULL);
+ rc = ide_host_register(host, &falconide_port_info, hws);
+ ide_release_lock();
- ide_get_lock(NULL, NULL);
- ide_device_add(idx, NULL);
- ide_release_lock();
- }
+ if (rc)
+ goto err_free;
return 0;
+err_free:
+ ide_host_free(host);
+err:
+ release_mem_region(ATA_HD_BASE, 0x40);
+ return rc;
}
module_init(falconide_init);
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c
index 7e74b20202df..51ba085d7aa8 100644
--- a/drivers/ide/legacy/gayle.c
+++ b/drivers/ide/legacy/gayle.c
@@ -31,6 +31,8 @@
#define GAYLE_BASE_4000 0xdd2020 /* A4000/A4000T */
#define GAYLE_BASE_1200 0xda0000 /* A1200/A600 and E-Matrix 530 */
+#define GAYLE_IDEREG_SIZE 0x2000
+
/*
* Offsets from one of the above bases
*/
@@ -56,13 +58,11 @@
#define GAYLE_NUM_HWIFS 1
#define GAYLE_NUM_PROBE_HWIFS GAYLE_NUM_HWIFS
#define GAYLE_HAS_CONTROL_REG 1
-#define GAYLE_IDEREG_SIZE 0x2000
#else /* CONFIG_BLK_DEV_IDEDOUBLER */
#define GAYLE_NUM_HWIFS 2
#define GAYLE_NUM_PROBE_HWIFS (ide_doubler ? GAYLE_NUM_HWIFS : \
GAYLE_NUM_HWIFS-1)
#define GAYLE_HAS_CONTROL_REG (!ide_doubler)
-#define GAYLE_IDEREG_SIZE (ide_doubler ? 0x1000 : 0x2000)
static int ide_doubler;
module_param_named(doubler, ide_doubler, bool, 0);
@@ -124,8 +124,11 @@ static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base,
static int __init gayle_init(void)
{
- int a4000, i;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ unsigned long phys_base, res_start, res_n;
+ unsigned long base, ctrlport, irqport;
+ ide_ack_intr_t *ack_intr;
+ int a4000, i, rc;
+ hw_regs_t hw[GAYLE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL };
if (!MACH_IS_AMIGA)
return -ENODEV;
@@ -148,13 +151,6 @@ found:
#endif
"");
- for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) {
- unsigned long base, ctrlport, irqport;
- ide_ack_intr_t *ack_intr;
- hw_regs_t hw;
- ide_hwif_t *hwif;
- unsigned long phys_base, res_start, res_n;
-
if (a4000) {
phys_base = GAYLE_BASE_4000;
irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000);
@@ -168,33 +164,26 @@ found:
* FIXME: we now have selectable modes between mmio v/s iomio
*/
- phys_base += i*GAYLE_NEXT_PORT;
-
res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1);
res_n = GAYLE_IDEREG_SIZE;
if (!request_mem_region(res_start, res_n, "IDE"))
- continue;
+ return -EBUSY;
- base = (unsigned long)ZTWO_VADDR(phys_base);
+ for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) {
+ base = (unsigned long)ZTWO_VADDR(phys_base + i * GAYLE_NEXT_PORT);
ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0;
- gayle_setup_ports(&hw, base, ctrlport, irqport, ack_intr);
-
- hwif = ide_find_port();
- if (hwif) {
- u8 index = hwif->index;
-
- ide_init_port_hw(hwif, &hw);
+ gayle_setup_ports(&hw[i], base, ctrlport, irqport, ack_intr);
- idx[i] = index;
- } else
- release_mem_region(res_start, res_n);
+ hws[i] = &hw[i];
}
- ide_device_add(idx, NULL);
+ rc = ide_host_add(NULL, hws, NULL);
+ if (rc)
+ release_mem_region(res_start, res_n);
- return 0;
+ return rc;
}
module_init(gayle_init);
diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c
index 7bc8fd59ea9e..98f7c95e39ed 100644
--- a/drivers/ide/legacy/ht6560b.c
+++ b/drivers/ide/legacy/ht6560b.c
@@ -3,34 +3,12 @@
*/
/*
- *
- * Version 0.01 Initial version hacked out of ide.c
- *
- * Version 0.02 Added support for PIO modes, auto-tune
- *
- * Version 0.03 Some cleanups
- *
- * Version 0.05 PIO mode cycle timings auto-tune using bus-speed
- *
- * Version 0.06 Prefetch mode now defaults no OFF. To set
- * prefetch mode OFF/ON use "hdparm -p8/-p9".
- * Unmask irq is disabled when prefetch mode
- * is enabled.
- *
- * Version 0.07 Trying to fix CD-ROM detection problem.
- * "Prefetch" mode bit OFF for ide disks and
- * ON for anything else.
- *
- * Version 0.08 Need to force prefetch for CDs and other non-disk
- * devices. (not sure which devices exactly need
- * prefetch)
- *
* HT-6560B EIDE-controller support
* To activate controller support use kernel parameter "ide0=ht6560b".
* Use hdparm utility to enable PIO mode support.
*
* Author: Mikko Ala-Fossi <maf@iki.fi>
- * Jan Evert van Grootheest <janevert@caiway.nl>
+ * Jan Evert van Grootheest <j.e.van.grootheest@caiway.nl>
*
* Try: http://www.maf.iki.fi/~maf/ht6560b/
*/
diff --git a/drivers/ide/legacy/ide-4drives.c b/drivers/ide/legacy/ide-4drives.c
index 89c8ff0a4d08..c76d55de6996 100644
--- a/drivers/ide/legacy/ide-4drives.c
+++ b/drivers/ide/legacy/ide-4drives.c
@@ -28,10 +28,8 @@ static const struct ide_port_info ide_4drives_port_info = {
static int __init ide_4drives_init(void)
{
- ide_hwif_t *hwif, *mate;
unsigned long base = 0x1f0, ctl = 0x3f6;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- hw_regs_t hw;
+ hw_regs_t hw, *hws[] = { &hw, &hw, NULL, NULL };
if (probe_4drives == 0)
return -ENODEV;
@@ -55,21 +53,7 @@ static int __init ide_4drives_init(void)
hw.irq = 14;
hw.chipset = ide_4drives;
- hwif = ide_find_port();
- if (hwif) {
- ide_init_port_hw(hwif, &hw);
- idx[0] = hwif->index;
- }
-
- mate = ide_find_port();
- if (mate) {
- ide_init_port_hw(mate, &hw);
- idx[1] = mate->index;
- }
-
- ide_device_add(idx, &ide_4drives_port_info);
-
- return 0;
+ return ide_host_add(&ide_4drives_port_info, hws, NULL);
}
module_init(ide_4drives_init);
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 27b1e0b7ecb4..21bfac137844 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -74,7 +74,7 @@ INT_MODULE_PARM(pc_debug, 0);
typedef struct ide_info_t {
struct pcmcia_device *p_dev;
- ide_hwif_t *hwif;
+ struct ide_host *host;
int ndev;
dev_node_t node;
} ide_info_t;
@@ -132,7 +132,7 @@ static int ide_probe(struct pcmcia_device *link)
static void ide_detach(struct pcmcia_device *link)
{
ide_info_t *info = link->priv;
- ide_hwif_t *hwif = info->hwif;
+ ide_hwif_t *hwif = info->host->ports[0];
unsigned long data_addr, ctl_addr;
DEBUG(0, "ide_detach(0x%p)\n", link);
@@ -157,13 +157,13 @@ static const struct ide_port_info idecs_port_info = {
.host_flags = IDE_HFLAG_NO_DMA,
};
-static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl,
+static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
unsigned long irq, struct pcmcia_device *handle)
{
+ struct ide_host *host;
ide_hwif_t *hwif;
- hw_regs_t hw;
- int i;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ int i, rc;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
if (!request_region(io, 8, DRV_NAME)) {
printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
@@ -184,30 +184,24 @@ static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl,
hw.chipset = ide_pci;
hw.dev = &handle->dev;
- hwif = ide_find_port();
- if (hwif == NULL)
+ rc = ide_host_add(&idecs_port_info, hws, &host);
+ if (rc)
goto out_release;
- i = hwif->index;
-
- ide_init_port_hw(hwif, &hw);
-
- idx[0] = i;
-
- ide_device_add(idx, &idecs_port_info);
+ hwif = host->ports[0];
if (hwif->present)
- return hwif;
+ return host;
/* retry registration in case device is still spinning up */
for (i = 0; i < 10; i++) {
msleep(100);
ide_port_scan(hwif);
if (hwif->present)
- return hwif;
+ return host;
}
- return hwif;
+ return host;
out_release:
release_region(ctl, 1);
@@ -239,7 +233,7 @@ static int ide_config(struct pcmcia_device *link)
cistpl_cftable_entry_t *cfg;
int pass, last_ret = 0, last_fn = 0, is_kme = 0;
unsigned long io_base, ctl_base;
- ide_hwif_t *hwif;
+ struct ide_host *host;
DEBUG(0, "ide_config(0x%p)\n", link);
@@ -334,21 +328,21 @@ static int ide_config(struct pcmcia_device *link)
if (is_kme)
outb(0x81, ctl_base+1);
- hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
- if (hwif == NULL && link->io.NumPorts1 == 0x20) {
+ host = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
+ if (host == NULL && link->io.NumPorts1 == 0x20) {
outb(0x02, ctl_base + 0x10);
- hwif = idecs_register(io_base + 0x10, ctl_base + 0x10,
+ host = idecs_register(io_base + 0x10, ctl_base + 0x10,
link->irq.AssignedIRQ, link);
}
- if (hwif == NULL)
+ if (host == NULL)
goto failed;
info->ndev = 1;
- sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2);
- info->node.major = hwif->major;
+ sprintf(info->node.dev_name, "hd%c", 'a' + host->ports[0]->index * 2);
+ info->node.major = host->ports[0]->major;
info->node.minor = 0;
- info->hwif = hwif;
+ info->host = host;
link->dev_node = &info->node;
printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
@@ -379,15 +373,15 @@ failed:
static void ide_release(struct pcmcia_device *link)
{
ide_info_t *info = link->priv;
- ide_hwif_t *hwif = info->hwif;
+ struct ide_host *host = info->host;
DEBUG(0, "ide_release(0x%p)\n", link);
- if (info->ndev) {
+ if (info->ndev)
/* FIXME: if this fails we need to queue the cleanup somehow
-- need to investigate the required PCMCIA magic */
- ide_unregister(hwif);
- }
+ ide_host_remove(host);
+
info->ndev = 0;
pcmcia_disable_device(link);
diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c
index a249562b34b5..051b4ab0f359 100644
--- a/drivers/ide/legacy/ide_platform.c
+++ b/drivers/ide/legacy/ide_platform.c
@@ -52,12 +52,10 @@ static int __devinit plat_ide_probe(struct platform_device *pdev)
{
struct resource *res_base, *res_alt, *res_irq;
void __iomem *base, *alt_base;
- ide_hwif_t *hwif;
struct pata_platform_info *pdata;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- int ret = 0;
- int mmio = 0;
- hw_regs_t hw;
+ struct ide_host *host;
+ int ret = 0, mmio = 0;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
struct ide_port_info d = platform_ide_port_info;
pdata = pdev->dev.platform_data;
@@ -94,28 +92,18 @@ static int __devinit plat_ide_probe(struct platform_device *pdev)
res_alt->start, res_alt->end - res_alt->start + 1);
}
- hwif = ide_find_port();
- if (!hwif) {
- ret = -ENODEV;
- goto out;
- }
-
memset(&hw, 0, sizeof(hw));
plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start);
hw.dev = &pdev->dev;
- ide_init_port_hw(hwif, &hw);
-
- if (mmio) {
+ if (mmio)
d.host_flags |= IDE_HFLAG_MMIO;
- default_hwif_mmiops(hwif);
- }
- idx[0] = hwif->index;
-
- ide_device_add(idx, &d);
+ ret = ide_host_add(&d, hws, &host);
+ if (ret)
+ goto out;
- platform_set_drvdata(pdev, hwif);
+ platform_set_drvdata(pdev, host);
return 0;
@@ -125,9 +113,9 @@ out:
static int __devexit plat_ide_remove(struct platform_device *pdev)
{
- ide_hwif_t *hwif = pdev->dev.driver_data;
+ struct ide_host *host = pdev->dev.driver_data;
- ide_unregister(hwif);
+ ide_host_remove(host);
return 0;
}
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c
index 0a6195bcfeda..a0bb167980e7 100644
--- a/drivers/ide/legacy/macide.c
+++ b/drivers/ide/legacy/macide.c
@@ -91,11 +91,10 @@ static const char *mac_ide_name[] =
static int __init macide_init(void)
{
- ide_hwif_t *hwif;
ide_ack_intr_t *ack_intr;
unsigned long base;
int irq;
- hw_regs_t hw;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
if (!MACH_IS_MAC)
return -ENODEV;
@@ -125,17 +124,7 @@ static int __init macide_init(void)
macide_setup_ports(&hw, base, irq, ack_intr);
- hwif = ide_find_port();
- if (hwif) {
- u8 index = hwif->index;
- u8 idx[4] = { index, 0xff, 0xff, 0xff };
-
- ide_init_port_hw(hwif, &hw);
-
- ide_device_add(idx, NULL);
- }
-
- return 0;
+ return ide_host_add(NULL, hws, NULL);
}
module_init(macide_init);
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index 9c2b9d078f69..4abd8fc78197 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -96,6 +96,27 @@ static void q40ide_output_data(ide_drive_t *drive, struct request *rq,
outsw_swapw(data_addr, buf, (len + 1) / 2);
}
+/* Q40 has a byte-swapped IDE interface */
+static const struct ide_tp_ops q40ide_tp_ops = {
+ .exec_command = ide_exec_command,
+ .read_status = ide_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .read_sff_dma_status = ide_read_sff_dma_status,
+
+ .set_irq = ide_set_irq,
+
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
+
+ .input_data = q40ide_input_data,
+ .output_data = q40ide_output_data,
+};
+
+static const struct ide_port_info q40ide_port_info = {
+ .tp_ops = &q40ide_tp_ops,
+ .host_flags = IDE_HFLAG_NO_DMA,
+};
+
/*
* the static array is needed to have the name reported in /proc/ioports,
* hwif->name unfortunately isn't available yet
@@ -111,9 +132,7 @@ static const char *q40_ide_names[Q40IDE_NUM_HWIFS]={
static int __init q40ide_init(void)
{
int i;
- ide_hwif_t *hwif;
- const char *name;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ hw_regs_t hw[Q40IDE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL };
if (!MACH_IS_Q40)
return -ENODEV;
@@ -121,9 +140,8 @@ static int __init q40ide_init(void)
printk(KERN_INFO "ide: Q40 IDE controller\n");
for (i = 0; i < Q40IDE_NUM_HWIFS; i++) {
- hw_regs_t hw;
+ const char *name = q40_ide_names[i];
- name = q40_ide_names[i];
if (!request_region(pcide_bases[i], 8, name)) {
printk("could not reserve ports %lx-%lx for %s\n",
pcide_bases[i],pcide_bases[i]+8,name);
@@ -135,26 +153,13 @@ static int __init q40ide_init(void)
release_region(pcide_bases[i], 8);
continue;
}
- q40_ide_setup_ports(&hw, pcide_bases[i],
- NULL,
-// m68kide_iops,
+ q40_ide_setup_ports(&hw[i], pcide_bases[i], NULL,
q40ide_default_irq(pcide_bases[i]));
- hwif = ide_find_port();
- if (hwif) {
- ide_init_port_hw(hwif, &hw);
-
- /* Q40 has a byte-swapped IDE interface */
- hwif->input_data = q40ide_input_data;
- hwif->output_data = q40ide_output_data;
-
- idx[i] = hwif->index;
- }
+ hws[i] = &hw[i];
}
- ide_device_add(idx, NULL);
-
- return 0;
+ return ide_host_add(&q40ide_port_info, hws, NULL);
}
module_init(q40ide_init);
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 48d57cae63c6..11b7f61aae40 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -519,6 +519,23 @@ static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif)
*ata_regs = ahwif->regbase + (14 << IDE_REG_SHIFT);
}
+#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
+static const struct ide_tp_ops au1xxx_tp_ops = {
+ .exec_command = ide_exec_command,
+ .read_status = ide_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .read_sff_dma_status = ide_read_sff_dma_status,
+
+ .set_irq = ide_set_irq,
+
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
+
+ .input_data = au1xxx_input_data,
+ .output_data = au1xxx_output_data,
+};
+#endif
+
static const struct ide_port_ops au1xxx_port_ops = {
.set_pio_mode = au1xxx_set_pio_mode,
.set_dma_mode = auide_set_dma_mode,
@@ -526,6 +543,9 @@ static const struct ide_port_ops au1xxx_port_ops = {
static const struct ide_port_info au1xxx_port_info = {
.init_dma = auide_ddma_init,
+#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
+ .tp_ops = &au1xxx_tp_ops,
+#endif
.port_ops = &au1xxx_port_ops,
#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
.dma_ops = &au1xxx_dma_ops,
@@ -543,11 +563,10 @@ static int au_ide_probe(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
_auide_hwif *ahwif = &auide_hwif;
- ide_hwif_t *hwif;
struct resource *res;
+ struct ide_host *host;
int ret = 0;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- hw_regs_t hw;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
char *mode = "MWDMA2";
@@ -584,36 +603,19 @@ static int au_ide_probe(struct device *dev)
goto out;
}
- hwif = ide_find_port();
- if (hwif == NULL) {
- ret = -ENOENT;
- goto out;
- }
-
memset(&hw, 0, sizeof(hw));
auide_setup_ports(&hw, ahwif);
hw.irq = ahwif->irq;
hw.dev = dev;
hw.chipset = ide_au1xxx;
- ide_init_port_hw(hwif, &hw);
-
- /* If the user has selected DDMA assisted copies,
- then set up a few local I/O function entry points
- */
-
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
- hwif->input_data = au1xxx_input_data;
- hwif->output_data = au1xxx_output_data;
-#endif
-
- auide_hwif.hwif = hwif;
-
- idx[0] = hwif->index;
+ ret = ide_host_add(&au1xxx_port_info, hws, &host);
+ if (ret)
+ goto out;
- ide_device_add(idx, &au1xxx_port_info);
+ auide_hwif.hwif = host->ports[0];
- dev_set_drvdata(dev, hwif);
+ dev_set_drvdata(dev, host);
printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode );
@@ -625,10 +627,10 @@ static int au_ide_remove(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct resource *res;
- ide_hwif_t *hwif = dev_get_drvdata(dev);
+ struct ide_host *host = dev_get_drvdata(dev);
_auide_hwif *ahwif = &auide_hwif;
- ide_unregister(hwif);
+ ide_host_remove(host);
iounmap((void *)ahwif->regbase);
diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c
index 9f1212cc4aed..badf79fc9e3a 100644
--- a/drivers/ide/mips/swarm.c
+++ b/drivers/ide/mips/swarm.c
@@ -72,12 +72,11 @@ static const struct ide_port_info swarm_port_info = {
*/
static int __devinit swarm_ide_probe(struct device *dev)
{
- ide_hwif_t *hwif;
u8 __iomem *base;
+ struct ide_host *host;
phys_t offset, size;
- hw_regs_t hw;
- int i;
- u8 idx[] = { 0xff, 0xff, 0xff, 0xff };
+ int i, rc;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
if (!SIBYTE_HAVE_IDE)
return -ENODEV;
@@ -116,26 +115,17 @@ static int __devinit swarm_ide_probe(struct device *dev)
hw.irq = K_INT_GB_IDE;
hw.chipset = ide_generic;
- hwif = ide_find_port_slot(&swarm_port_info);
- if (hwif == NULL)
+ rc = ide_host_add(&swarm_port_info, hws, &host);
+ if (rc)
goto err;
- ide_init_port_hw(hwif, &hw);
-
- /* Setup MMIO ops. */
- default_hwif_mmiops(hwif);
-
- idx[0] = hwif->index;
-
- ide_device_add(idx, &swarm_port_info);
-
- dev_set_drvdata(dev, hwif);
+ dev_set_drvdata(dev, host);
return 0;
err:
release_resource(&swarm_ide_resource);
iounmap(base);
- return -ENOMEM;
+ return rc;
}
static struct device_driver swarm_ide_driver = {
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index ae7a4329a581..e0c8fe7d9fea 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -13,6 +13,8 @@
#include <asm/io.h>
+#define DRV_NAME "aec62xx"
+
struct chipset_bus_clock_list_entry {
u8 xfer_speed;
u8 chipset_settings;
@@ -59,10 +61,6 @@ static const struct chipset_bus_clock_list_entry aec6xxx_34_base [] = {
{ 0, 0x00, 0x00 }
};
-#define BUSCLOCK(D) \
- ((struct chipset_bus_clock_list_entry *) pci_get_drvdata((D)))
-
-
/*
* TO DO: active tuning and correction of cards without a bios.
*/
@@ -88,6 +86,8 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct chipset_bus_clock_list_entry *bus_clock = host->host_priv;
u16 d_conf = 0;
u8 ultra = 0, ultra_conf = 0;
u8 tmp0 = 0, tmp1 = 0, tmp2 = 0;
@@ -96,7 +96,7 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
local_irq_save(flags);
/* 0x40|(2*drive->dn): Active, 0x41|(2*drive->dn): Recovery */
pci_read_config_word(dev, 0x40|(2*drive->dn), &d_conf);
- tmp0 = pci_bus_clock_list(speed, BUSCLOCK(dev));
+ tmp0 = pci_bus_clock_list(speed, bus_clock);
d_conf = ((tmp0 & 0xf0) << 4) | (tmp0 & 0xf);
pci_write_config_word(dev, 0x40|(2*drive->dn), d_conf);
@@ -104,7 +104,7 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
tmp2 = 0x00;
pci_read_config_byte(dev, 0x54, &ultra);
tmp1 = ((0x00 << (2*drive->dn)) | (ultra & ~(3 << (2*drive->dn))));
- ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev));
+ ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock);
tmp2 = ((ultra_conf << (2*drive->dn)) | (tmp1 & ~(3 << (2*drive->dn))));
pci_write_config_byte(dev, 0x54, tmp2);
local_irq_restore(flags);
@@ -114,6 +114,8 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct chipset_bus_clock_list_entry *bus_clock = host->host_priv;
u8 unit = (drive->select.b.unit & 0x01);
u8 tmp1 = 0, tmp2 = 0;
u8 ultra = 0, drive_conf = 0, ultra_conf = 0;
@@ -122,12 +124,12 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
local_irq_save(flags);
/* high 4-bits: Active, low 4-bits: Recovery */
pci_read_config_byte(dev, 0x40|drive->dn, &drive_conf);
- drive_conf = pci_bus_clock_list(speed, BUSCLOCK(dev));
+ drive_conf = pci_bus_clock_list(speed, bus_clock);
pci_write_config_byte(dev, 0x40|drive->dn, drive_conf);
pci_read_config_byte(dev, (0x44|hwif->channel), &ultra);
tmp1 = ((0x00 << (4*unit)) | (ultra & ~(7 << (4*unit))));
- ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev));
+ ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock);
tmp2 = ((ultra_conf << (4*unit)) | (tmp1 & ~(7 << (4*unit))));
pci_write_config_byte(dev, (0x44|hwif->channel), tmp2);
local_irq_restore(flags);
@@ -138,15 +140,8 @@ static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0);
}
-static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev)
{
- int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
-
- if (bus_speed <= 33)
- pci_set_drvdata(dev, (void *) aec6xxx_33_base);
- else
- pci_set_drvdata(dev, (void *) aec6xxx_34_base);
-
/* These are necessary to get AEC6280 Macintosh cards to work */
if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) ||
(dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) {
@@ -187,57 +182,56 @@ static const struct ide_port_ops atp86x_port_ops = {
};
static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
- { /* 0 */
- .name = "AEC6210",
+ { /* 0: AEC6210 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_aec62xx,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
.port_ops = &atp850_port_ops,
.host_flags = IDE_HFLAG_SERIALIZE |
IDE_HFLAG_NO_ATAPI_DMA |
IDE_HFLAG_NO_DSC |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
- },{ /* 1 */
- .name = "AEC6260",
+ },
+ { /* 1: AEC6260 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_aec62xx,
.port_ops = &atp86x_port_ops,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
- },{ /* 2 */
- .name = "AEC6260R",
+ },
+ { /* 2: AEC6260R */
+ .name = DRV_NAME,
.init_chipset = init_chipset_aec62xx,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
.port_ops = &atp86x_port_ops,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_NON_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
- },{ /* 3 */
- .name = "AEC6280",
+ },
+ { /* 3: AEC6280 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_aec62xx,
.port_ops = &atp86x_port_ops,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
- },{ /* 4 */
- .name = "AEC6280R",
+ },
+ { /* 4: AEC6280R */
+ .name = DRV_NAME,
.init_chipset = init_chipset_aec62xx,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
.port_ops = &atp86x_port_ops,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
@@ -259,10 +253,17 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
+ const struct chipset_bus_clock_list_entry *bus_clock;
struct ide_port_info d;
u8 idx = id->driver_data;
+ int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
int err;
+ if (bus_speed <= 33)
+ bus_clock = aec6xxx_33_base;
+ else
+ bus_clock = aec6xxx_34_base;
+
err = pci_enable_device(dev);
if (err)
return err;
@@ -273,18 +274,25 @@ static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_devi
unsigned long dma_base = pci_resource_start(dev, 4);
if (inb(dma_base + 2) & 0x10) {
- d.name = (idx == 4) ? "AEC6880R" : "AEC6880";
+ printk(KERN_INFO DRV_NAME " %s: AEC6880%s card detected"
+ "\n", pci_name(dev), (idx == 4) ? "R" : "");
d.udma_mask = ATA_UDMA6;
}
}
- err = ide_setup_pci_device(dev, &d);
+ err = ide_pci_init_one(dev, &d, (void *)bus_clock);
if (err)
pci_disable_device(dev);
return err;
}
+static void __devexit aec62xx_remove(struct pci_dev *dev)
+{
+ ide_pci_remove(dev);
+ pci_disable_device(dev);
+}
+
static const struct pci_device_id aec62xx_pci_tbl[] = {
{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 },
{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 },
@@ -299,6 +307,7 @@ static struct pci_driver driver = {
.name = "AEC62xx_IDE",
.id_table = aec62xx_pci_tbl,
.probe = aec62xx_init_one,
+ .remove = aec62xx_remove,
};
static int __init aec62xx_ide_init(void)
@@ -306,7 +315,13 @@ static int __init aec62xx_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit aec62xx_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(aec62xx_ide_init);
+module_exit(aec62xx_ide_exit);
MODULE_AUTHOR("Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for ARTOP AEC62xx IDE");
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 80d19c0eb780..b582687e0cd4 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -38,6 +38,8 @@
#include <asm/io.h>
+#define DRV_NAME "alim15x3"
+
/*
* Allow UDMA on M1543C-E chipset for WDC disks that ignore CRC checking
* (this is DANGEROUS and could result in data corruption).
@@ -207,13 +209,12 @@ static int ali15x3_dma_setup(ide_drive_t *drive)
/**
* init_chipset_ali15x3 - Initialise an ALi IDE controller
* @dev: PCI device
- * @name: Name of the controller
*
* This function initializes the ALI IDE controller and where
* appropriate also sets up the 1533 southbridge.
*/
-
-static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const char *name)
+
+static unsigned int __devinit init_chipset_ali15x3(struct pci_dev *dev)
{
unsigned long flags;
u8 tmpbyte;
@@ -471,7 +472,15 @@ static int __devinit init_dma_ali15x3(ide_hwif_t *hwif,
struct pci_dev *dev = to_pci_dev(hwif->dev);
unsigned long base = ide_pci_dma_base(hwif, d);
- if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
+ if (base == 0)
+ return -1;
+
+ hwif->dma_base = base;
+
+ if (ide_pci_check_simplex(hwif, d) < 0)
+ return -1;
+
+ if (ide_pci_set_master(dev, d->name) < 0)
return -1;
if (!hwif->channel)
@@ -483,7 +492,7 @@ static int __devinit init_dma_ali15x3(ide_hwif_t *hwif,
if (ide_allocate_dma_engine(hwif))
return -1;
- ide_setup_dma(hwif, base);
+ hwif->dma_ops = &sff_dma_ops;
return 0;
}
@@ -507,7 +516,7 @@ static const struct ide_dma_ops ali_dma_ops = {
};
static const struct ide_port_info ali15x3_chipset __devinitdata = {
- .name = "ALI15X3",
+ .name = DRV_NAME,
.init_chipset = init_chipset_ali15x3,
.init_hwif = init_hwif_ali15x3,
.init_dma = init_dma_ali15x3,
@@ -557,7 +566,7 @@ static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_dev
if (idx == 0)
d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX;
- return ide_setup_pci_device(dev, &d);
+ return ide_pci_init_one(dev, &d, NULL);
}
@@ -572,6 +581,7 @@ static struct pci_driver driver = {
.name = "ALI15x3_IDE",
.id_table = alim15x3_pci_tbl,
.probe = alim15x3_init_one,
+ .remove = ide_pci_remove,
};
static int __init ali15x3_ide_init(void)
@@ -579,7 +589,13 @@ static int __init ali15x3_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit ali15x3_ide_exit(void)
+{
+ return pci_unregister_driver(&driver);
+}
+
module_init(ali15x3_ide_init);
+module_exit(ali15x3_ide_exit);
MODULE_AUTHOR("Michael Aubry, Andrzej Krzysztofowicz, CJ, Andre Hedrick, Alan Cox");
MODULE_DESCRIPTION("PCI driver module for ALi 15x3 IDE");
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 0bfcdd0e77b3..2cea7bf51a0f 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -21,6 +21,8 @@
#include <linux/init.h>
#include <linux/ide.h>
+#define DRV_NAME "amd74xx"
+
enum {
AMD_IDE_CONFIG = 0x41,
AMD_CABLE_DETECT = 0x42,
@@ -110,15 +112,13 @@ static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio)
amd_set_drive(drive, XFER_PIO_0 + pio);
}
-static void __devinit amd7409_cable_detect(struct pci_dev *dev,
- const char *name)
+static void __devinit amd7409_cable_detect(struct pci_dev *dev)
{
/* no host side cable detection */
amd_80w = 0x03;
}
-static void __devinit amd7411_cable_detect(struct pci_dev *dev,
- const char *name)
+static void __devinit amd7411_cable_detect(struct pci_dev *dev)
{
int i;
u32 u = 0;
@@ -129,9 +129,9 @@ static void __devinit amd7411_cable_detect(struct pci_dev *dev,
amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0);
for (i = 24; i >= 0; i -= 8)
if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) {
- printk(KERN_WARNING "%s: BIOS didn't set cable bits "
- "correctly. Enabling workaround.\n",
- name);
+ printk(KERN_WARNING DRV_NAME " %s: BIOS didn't set "
+ "cable bits correctly. Enabling workaround.\n",
+ pci_name(dev));
amd_80w |= (1 << (1 - (i >> 4)));
}
}
@@ -140,8 +140,7 @@ static void __devinit amd7411_cable_detect(struct pci_dev *dev,
* The initialization callback. Initialize drive independent registers.
*/
-static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev,
- const char *name)
+static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev)
{
u8 t = 0, offset = amd_offset(dev);
@@ -154,9 +153,9 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev,
; /* no UDMA > 2 */
else if (dev->vendor == PCI_VENDOR_ID_AMD &&
dev->device == PCI_DEVICE_ID_AMD_VIPER_7409)
- amd7409_cable_detect(dev, name);
+ amd7409_cable_detect(dev);
else
- amd7411_cable_detect(dev, name);
+ amd7411_cable_detect(dev);
/*
* Take care of prefetch & postwrite.
@@ -173,24 +172,6 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev,
t |= 0xf0;
pci_write_config_byte(dev, AMD_IDE_CONFIG + offset, t);
-/*
- * Determine the system bus clock.
- */
-
- amd_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
-
- switch (amd_clock) {
- case 33000: amd_clock = 33333; break;
- case 37000: amd_clock = 37500; break;
- case 41000: amd_clock = 41666; break;
- }
-
- if (amd_clock < 20000 || amd_clock > 50000) {
- printk(KERN_WARNING "%s: User given PCI clock speed impossible (%d), using 33 MHz instead.\n",
- name, amd_clock);
- amd_clock = 33333;
- }
-
return dev->irq;
}
@@ -218,14 +199,13 @@ static const struct ide_port_ops amd_port_ops = {
#define IDE_HFLAGS_AMD \
(IDE_HFLAG_PIO_NO_BLACKLIST | \
- IDE_HFLAG_ABUSE_SET_DMA_MODE | \
IDE_HFLAG_POST_SET_MODE | \
IDE_HFLAG_IO_32BIT | \
IDE_HFLAG_UNMASK_IRQS)
-#define DECLARE_AMD_DEV(name_str, swdma, udma) \
+#define DECLARE_AMD_DEV(swdma, udma) \
{ \
- .name = name_str, \
+ .name = DRV_NAME, \
.init_chipset = init_chipset_amd74xx, \
.init_hwif = init_hwif_amd74xx, \
.enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \
@@ -237,9 +217,9 @@ static const struct ide_port_ops amd_port_ops = {
.udma_mask = udma, \
}
-#define DECLARE_NV_DEV(name_str, udma) \
+#define DECLARE_NV_DEV(udma) \
{ \
- .name = name_str, \
+ .name = DRV_NAME, \
.init_chipset = init_chipset_amd74xx, \
.init_hwif = init_hwif_amd74xx, \
.enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \
@@ -252,31 +232,15 @@ static const struct ide_port_ops amd_port_ops = {
}
static const struct ide_port_info amd74xx_chipsets[] __devinitdata = {
- /* 0 */ DECLARE_AMD_DEV("AMD7401", 0x00, ATA_UDMA2),
- /* 1 */ DECLARE_AMD_DEV("AMD7409", ATA_SWDMA2, ATA_UDMA4),
- /* 2 */ DECLARE_AMD_DEV("AMD7411", ATA_SWDMA2, ATA_UDMA5),
- /* 3 */ DECLARE_AMD_DEV("AMD7441", ATA_SWDMA2, ATA_UDMA5),
- /* 4 */ DECLARE_AMD_DEV("AMD8111", ATA_SWDMA2, ATA_UDMA6),
-
- /* 5 */ DECLARE_NV_DEV("NFORCE", ATA_UDMA5),
- /* 6 */ DECLARE_NV_DEV("NFORCE2", ATA_UDMA6),
- /* 7 */ DECLARE_NV_DEV("NFORCE2-U400R", ATA_UDMA6),
- /* 8 */ DECLARE_NV_DEV("NFORCE2-U400R-SATA", ATA_UDMA6),
- /* 9 */ DECLARE_NV_DEV("NFORCE3-150", ATA_UDMA6),
- /* 10 */ DECLARE_NV_DEV("NFORCE3-250", ATA_UDMA6),
- /* 11 */ DECLARE_NV_DEV("NFORCE3-250-SATA", ATA_UDMA6),
- /* 12 */ DECLARE_NV_DEV("NFORCE3-250-SATA2", ATA_UDMA6),
- /* 13 */ DECLARE_NV_DEV("NFORCE-CK804", ATA_UDMA6),
- /* 14 */ DECLARE_NV_DEV("NFORCE-MCP04", ATA_UDMA6),
- /* 15 */ DECLARE_NV_DEV("NFORCE-MCP51", ATA_UDMA6),
- /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55", ATA_UDMA6),
- /* 17 */ DECLARE_NV_DEV("NFORCE-MCP61", ATA_UDMA6),
- /* 18 */ DECLARE_NV_DEV("NFORCE-MCP65", ATA_UDMA6),
- /* 19 */ DECLARE_NV_DEV("NFORCE-MCP67", ATA_UDMA6),
- /* 20 */ DECLARE_NV_DEV("NFORCE-MCP73", ATA_UDMA6),
- /* 21 */ DECLARE_NV_DEV("NFORCE-MCP77", ATA_UDMA6),
-
- /* 22 */ DECLARE_AMD_DEV("AMD5536", ATA_SWDMA2, ATA_UDMA5),
+ /* 0: AMD7401 */ DECLARE_AMD_DEV(0x00, ATA_UDMA2),
+ /* 1: AMD7409 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA4),
+ /* 2: AMD7411/7441 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA5),
+ /* 3: AMD8111 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA6),
+
+ /* 4: NFORCE */ DECLARE_NV_DEV(ATA_UDMA5),
+ /* 5: >= NFORCE2 */ DECLARE_NV_DEV(ATA_UDMA6),
+
+ /* 6: AMD5536 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA5),
};
static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id)
@@ -293,47 +257,64 @@ static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_
if (dev->revision <= 7)
d.swdma_mask = 0;
d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX;
- } else if (idx == 4) {
+ } else if (idx == 3) {
if (dev->subsystem_vendor == PCI_VENDOR_ID_AMD &&
dev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE)
d.udma_mask = ATA_UDMA5;
}
- printk(KERN_INFO "%s: %s (rev %02x) UDMA%s controller\n",
- d.name, pci_name(dev), dev->revision,
- amd_dma[fls(d.udma_mask) - 1]);
+ printk(KERN_INFO "%s %s: UDMA%s controller\n",
+ d.name, pci_name(dev), amd_dma[fls(d.udma_mask) - 1]);
+
+ /*
+ * Determine the system bus clock.
+ */
+ amd_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
+
+ switch (amd_clock) {
+ case 33000: amd_clock = 33333; break;
+ case 37000: amd_clock = 37500; break;
+ case 41000: amd_clock = 41666; break;
+ }
+
+ if (amd_clock < 20000 || amd_clock > 50000) {
+ printk(KERN_WARNING "%s: User given PCI clock speed impossible"
+ " (%d), using 33 MHz instead.\n",
+ d.name, amd_clock);
+ amd_clock = 33333;
+ }
- return ide_setup_pci_device(dev, &d);
+ return ide_pci_init_one(dev, &d, NULL);
}
static const struct pci_device_id amd74xx_pci_tbl[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7411), 2 },
- { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 3 },
- { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 4 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 5 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 6 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 7 },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 2 },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 3 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 4 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 5 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), 8 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), 5 },
#endif
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 9 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 10 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 5 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), 11 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), 12 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), 5 },
#endif
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 13 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 14 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 15 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 16 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 17 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 18 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 19 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 20 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 21 },
- { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 22 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 5 },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 6 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);
@@ -342,6 +323,7 @@ static struct pci_driver driver = {
.name = "AMD_IDE",
.id_table = amd74xx_pci_tbl,
.probe = amd74xx_probe,
+ .remove = ide_pci_remove,
};
static int __init amd74xx_ide_init(void)
@@ -349,7 +331,13 @@ static int __init amd74xx_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit amd74xx_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(amd74xx_ide_init);
+module_exit(amd74xx_ide_exit);
MODULE_AUTHOR("Vojtech Pavlik");
MODULE_DESCRIPTION("AMD PCI IDE driver");
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index 8b637181681a..332f08f43b56 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -11,6 +11,8 @@
#include <linux/ide.h>
#include <linux/init.h>
+#define DRV_NAME "atiixp"
+
#define ATIIXP_IDE_PIO_TIMING 0x40
#define ATIIXP_IDE_MDMA_TIMING 0x44
#define ATIIXP_IDE_PIO_CONTROL 0x48
@@ -137,16 +139,17 @@ static const struct ide_port_ops atiixp_port_ops = {
};
static const struct ide_port_info atiixp_pci_info[] __devinitdata = {
- { /* 0 */
- .name = "ATIIXP",
+ { /* 0: IXP200/300/400/700 */
+ .name = DRV_NAME,
.enablebits = {{0x48,0x01,0x00}, {0x48,0x08,0x00}},
.port_ops = &atiixp_port_ops,
.host_flags = IDE_HFLAG_LEGACY_IRQS,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
- },{ /* 1 */
- .name = "SB600_PATA",
+ },
+ { /* 1: IXP600 */
+ .name = DRV_NAME,
.enablebits = {{0x48,0x01,0x00}, {0x00,0x00,0x00}},
.port_ops = &atiixp_port_ops,
.host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_LEGACY_IRQS,
@@ -167,7 +170,7 @@ static const struct ide_port_info atiixp_pci_info[] __devinitdata = {
static int __devinit atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &atiixp_pci_info[id->driver_data]);
+ return ide_pci_init_one(dev, &atiixp_pci_info[id->driver_data], NULL);
}
static const struct pci_device_id atiixp_pci_tbl[] = {
@@ -184,6 +187,7 @@ static struct pci_driver driver = {
.name = "ATIIXP_IDE",
.id_table = atiixp_pci_tbl,
.probe = atiixp_init_one,
+ .remove = ide_pci_remove,
};
static int __init atiixp_ide_init(void)
@@ -191,7 +195,13 @@ static int __init atiixp_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit atiixp_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(atiixp_ide_init);
+module_exit(atiixp_ide_exit);
MODULE_AUTHOR("HUI YU");
MODULE_DESCRIPTION("PCI driver module for ATI IXP IDE");
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index 1ad1e23e3105..e6c62006ca1a 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -181,11 +181,6 @@ static u8 recovery_counts[4] = {16, 16, 16, 16}; /* Recovery count (encoded) */
static DEFINE_SPINLOCK(cmd640_lock);
/*
- * These are initialized to point at the devices we control
- */
-static ide_hwif_t *cmd_hwif0, *cmd_hwif1;
-
-/*
* Interface to access cmd640x registers
*/
static unsigned int cmd640_key;
@@ -717,8 +712,7 @@ static int __init cmd640x_init(void)
int second_port_cmd640 = 0, rc;
const char *bus_type, *port2;
u8 b, cfr;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- hw_regs_t hw[2];
+ hw_regs_t hw[2], *hws[] = { NULL, NULL, NULL, NULL };
if (cmd640_vlb && probe_for_cmd640_vlb()) {
bus_type = "VLB";
@@ -781,15 +775,10 @@ static int __init cmd640x_init(void)
printk(KERN_INFO "cmd640: buggy cmd640%c interface on %s, config=0x%02x"
"\n", 'a' + cmd640_chip_version - 1, bus_type, cfr);
- cmd_hwif0 = ide_find_port();
-
/*
* Initialize data for primary port
*/
- if (cmd_hwif0) {
- ide_init_port_hw(cmd_hwif0, &hw[0]);
- idx[0] = cmd_hwif0->index;
- }
+ hws[0] = &hw[0];
/*
* Ensure compatibility by always using the slowest timings
@@ -829,13 +818,9 @@ static int __init cmd640x_init(void)
/*
* Initialize data for secondary cmd640 port, if enabled
*/
- if (second_port_cmd640) {
- cmd_hwif1 = ide_find_port();
- if (cmd_hwif1) {
- ide_init_port_hw(cmd_hwif1, &hw[1]);
- idx[1] = cmd_hwif1->index;
- }
- }
+ if (second_port_cmd640)
+ hws[1] = &hw[1];
+
printk(KERN_INFO "cmd640: %sserialized, secondary interface %s\n",
second_port_cmd640 ? "" : "not ", port2);
@@ -843,9 +828,7 @@ static int __init cmd640x_init(void)
cmd640_dump_regs();
#endif
- ide_device_add(idx, &cmd640_port_info);
-
- return 1;
+ return ide_host_add(&cmd640_port_info, hws, NULL);
}
module_param_named(probe_vlb, cmd640_vlb, bool, 0);
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index cfa784bacf48..1360b4fa9fd3 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -19,6 +19,8 @@
#include <asm/io.h>
+#define DRV_NAME "cmd64x"
+
#define CMD_DEBUG 0
#if CMD_DEBUG
@@ -262,7 +264,7 @@ static int cmd648_dma_test_irq(ide_drive_t *drive)
unsigned long base = hwif->dma_base - (hwif->channel * 8);
u8 irq_mask = hwif->channel ? MRDMODE_INTR_CH1 :
MRDMODE_INTR_CH0;
- u8 dma_stat = inb(hwif->dma_status);
+ u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
u8 mrdmode = inb(base + 1);
#ifdef DEBUG
@@ -286,7 +288,7 @@ static int cmd64x_dma_test_irq(ide_drive_t *drive)
int irq_reg = hwif->channel ? ARTTIM23 : CFR;
u8 irq_mask = hwif->channel ? ARTTIM23_INTR_CH1 :
CFR_INTR_CH0;
- u8 dma_stat = inb(hwif->dma_status);
+ u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
u8 irq_stat = 0;
(void) pci_read_config_byte(dev, irq_reg, &irq_stat);
@@ -317,41 +319,23 @@ static int cmd646_1_dma_end(ide_drive_t *drive)
drive->waiting_for_dma = 0;
/* get DMA status */
- dma_stat = inb(hwif->dma_status);
+ dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
/* read DMA command state */
- dma_cmd = inb(hwif->dma_command);
+ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
/* stop DMA */
- outb(dma_cmd & ~1, hwif->dma_command);
+ outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD);
/* clear the INTR & ERROR bits */
- outb(dma_stat | 6, hwif->dma_status);
+ outb(dma_stat | 6, hwif->dma_base + ATA_DMA_STATUS);
/* and free any DMA resources */
ide_destroy_dmatable(drive);
/* verify good DMA status */
return (dma_stat & 7) != 4;
}
-static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev)
{
u8 mrdmode = 0;
- if (dev->device == PCI_DEVICE_ID_CMD_646) {
-
- switch (dev->revision) {
- case 0x07:
- case 0x05:
- printk("%s: UltraDMA capable\n", name);
- break;
- case 0x03:
- default:
- printk("%s: MultiWord DMA force limited\n", name);
- break;
- case 0x01:
- printk("%s: MultiWord DMA limited, "
- "IRQ workaround enabled\n", name);
- break;
- }
- }
-
/* Set a good latency timer and cache line size value. */
(void) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64);
/* FIXME: pci_set_master() to ensure a good latency timer value */
@@ -425,8 +409,8 @@ static const struct ide_dma_ops cmd648_dma_ops = {
};
static const struct ide_port_info cmd64x_chipsets[] __devinitdata = {
- { /* 0 */
- .name = "CMD643",
+ { /* 0: CMD643 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_cmd64x,
.enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}},
.port_ops = &cmd64x_port_ops,
@@ -436,8 +420,9 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = {
.pio_mask = ATA_PIO5,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = 0x00, /* no udma */
- },{ /* 1 */
- .name = "CMD646",
+ },
+ { /* 1: CMD646 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_cmd64x,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
.chipset = ide_cmd646,
@@ -447,8 +432,9 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = {
.pio_mask = ATA_PIO5,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
- },{ /* 2 */
- .name = "CMD648",
+ },
+ { /* 2: CMD648 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_cmd64x,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
.port_ops = &cmd64x_port_ops,
@@ -457,8 +443,9 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = {
.pio_mask = ATA_PIO5,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
- },{ /* 3 */
- .name = "CMD649",
+ },
+ { /* 3: CMD649 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_cmd64x,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
.port_ops = &cmd64x_port_ops,
@@ -507,7 +494,7 @@ static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_devic
}
}
- return ide_setup_pci_device(dev, &d);
+ return ide_pci_init_one(dev, &d, NULL);
}
static const struct pci_device_id cmd64x_pci_tbl[] = {
@@ -523,6 +510,7 @@ static struct pci_driver driver = {
.name = "CMD64x_IDE",
.id_table = cmd64x_pci_tbl,
.probe = cmd64x_init_one,
+ .remove = ide_pci_remove,
};
static int __init cmd64x_ide_init(void)
@@ -530,7 +518,13 @@ static int __init cmd64x_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit cmd64x_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(cmd64x_ide_init);
+module_exit(cmd64x_ide_exit);
MODULE_AUTHOR("Eddie Dost, David Miller, Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for CMD64x IDE");
diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c
index 992b1cf8db69..c0364b287f17 100644
--- a/drivers/ide/pci/cs5520.c
+++ b/drivers/ide/pci/cs5520.c
@@ -41,6 +41,8 @@
#include <linux/ide.h>
#include <linux/dma-mapping.h>
+#define DRV_NAME "cs5520"
+
struct pio_clocks
{
int address;
@@ -62,8 +64,6 @@ static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio)
struct pci_dev *pdev = to_pci_dev(hwif->dev);
int controller = drive->dn > 1 ? 1 : 0;
- /* FIXME: if DMA = 1 do we need to set the DMA bit here ? */
-
/* 8bit CAT/CRT - 8bit command timing for channel */
pci_write_config_byte(pdev, 0x62 + controller,
(cs5520_pio_clocks[pio].recovery << 4) |
@@ -89,52 +89,16 @@ static void cs5520_set_dma_mode(ide_drive_t *drive, const u8 speed)
cs5520_set_pio_mode(drive, 0);
}
-/*
- * We wrap the DMA activate to set the vdma flag. This is needed
- * so that the IDE DMA layer issues PIO not DMA commands over the
- * DMA channel
- *
- * ATAPI is harder so disable it for now using IDE_HFLAG_NO_ATAPI_DMA
- */
-
-static void cs5520_dma_host_set(ide_drive_t *drive, int on)
-{
- drive->vdma = on;
- ide_dma_host_set(drive, on);
-}
-
static const struct ide_port_ops cs5520_port_ops = {
.set_pio_mode = cs5520_set_pio_mode,
.set_dma_mode = cs5520_set_dma_mode,
};
-static const struct ide_dma_ops cs5520_dma_ops = {
- .dma_host_set = cs5520_dma_host_set,
- .dma_setup = ide_dma_setup,
- .dma_exec_cmd = ide_dma_exec_cmd,
- .dma_start = ide_dma_start,
- .dma_end = __ide_dma_end,
- .dma_test_irq = ide_dma_test_irq,
- .dma_lost_irq = ide_dma_lost_irq,
- .dma_timeout = ide_dma_timeout,
-};
-
-/* FIXME: VDMA is disabled because it caused system hangs */
-#define DECLARE_CS_DEV(name_str) \
- { \
- .name = name_str, \
- .port_ops = &cs5520_port_ops, \
- .dma_ops = &cs5520_dma_ops, \
- .host_flags = IDE_HFLAG_ISA_PORTS | \
- IDE_HFLAG_CS5520 | \
- IDE_HFLAG_NO_ATAPI_DMA | \
- IDE_HFLAG_ABUSE_SET_DMA_MODE, \
- .pio_mask = ATA_PIO4, \
- }
-
-static const struct ide_port_info cyrix_chipsets[] __devinitdata = {
- /* 0 */ DECLARE_CS_DEV("Cyrix 5510"),
- /* 1 */ DECLARE_CS_DEV("Cyrix 5520")
+static const struct ide_port_info cyrix_chipset __devinitdata = {
+ .name = DRV_NAME,
+ .port_ops = &cs5520_port_ops,
+ .host_flags = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_CS5520,
+ .pio_mask = ATA_PIO4,
};
/*
@@ -145,8 +109,8 @@ static const struct ide_port_info cyrix_chipsets[] __devinitdata = {
static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- const struct ide_port_info *d = &cyrix_chipsets[id->driver_data];
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ const struct ide_port_info *d = &cyrix_chipset;
+ hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL };
ide_setup_pci_noise(dev, d);
@@ -159,7 +123,8 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic
}
pci_set_master(dev);
if (pci_set_dma_mask(dev, DMA_32BIT_MASK)) {
- printk(KERN_WARNING "cs5520: No suitable DMA available.\n");
+ printk(KERN_WARNING "%s: No suitable DMA available.\n",
+ d->name);
return -ENODEV;
}
@@ -168,11 +133,9 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic
* do all the device setup for us
*/
- ide_pci_setup_ports(dev, d, 14, &idx[0]);
-
- ide_device_add(idx, d);
+ ide_pci_setup_ports(dev, d, 14, &hw[0], &hws[0]);
- return 0;
+ return ide_host_add(d, hws, NULL);
}
static const struct pci_device_id cs5520_pci_tbl[] = {
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index f5534c1ff349..f235db8c678b 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -22,6 +22,8 @@
#include <asm/io.h>
+#define DRV_NAME "cs5530"
+
/*
* Here are the standard PIO mode 0-4 timings for each "format".
* Format-0 uses fast data reg timings, with slower command reg timings.
@@ -127,12 +129,11 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode)
/**
* init_chipset_5530 - set up 5530 bridge
* @dev: PCI device
- * @name: device name
*
* Initialize the cs5530 bridge for reliable IDE DMA operation.
*/
-static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_cs5530(struct pci_dev *dev)
{
struct pci_dev *master_0 = NULL, *cs5530_0 = NULL;
@@ -151,11 +152,11 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch
}
}
if (!master_0) {
- printk(KERN_ERR "%s: unable to locate PCI MASTER function\n", name);
+ printk(KERN_ERR DRV_NAME ": unable to locate PCI MASTER function\n");
goto out;
}
if (!cs5530_0) {
- printk(KERN_ERR "%s: unable to locate CS5530 LEGACY function\n", name);
+ printk(KERN_ERR DRV_NAME ": unable to locate CS5530 LEGACY function\n");
goto out;
}
@@ -243,7 +244,7 @@ static const struct ide_port_ops cs5530_port_ops = {
};
static const struct ide_port_info cs5530_chipset __devinitdata = {
- .name = "CS5530",
+ .name = DRV_NAME,
.init_chipset = init_chipset_cs5530,
.init_hwif = init_hwif_cs5530,
.port_ops = &cs5530_port_ops,
@@ -256,7 +257,7 @@ static const struct ide_port_info cs5530_chipset __devinitdata = {
static int __devinit cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &cs5530_chipset);
+ return ide_pci_init_one(dev, &cs5530_chipset, NULL);
}
static const struct pci_device_id cs5530_pci_tbl[] = {
@@ -269,6 +270,7 @@ static struct pci_driver driver = {
.name = "CS5530 IDE",
.id_table = cs5530_pci_tbl,
.probe = cs5530_init_one,
+ .remove = ide_pci_remove,
};
static int __init cs5530_ide_init(void)
@@ -276,7 +278,13 @@ static int __init cs5530_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit cs5530_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(cs5530_ide_init);
+module_exit(cs5530_ide_exit);
MODULE_AUTHOR("Mark Lord");
MODULE_DESCRIPTION("PCI driver module for Cyrix/NS 5530 IDE");
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index dc97c48623f3..f7b50cdeefa6 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -26,6 +26,8 @@
#include <linux/pci.h>
#include <linux/ide.h>
+#define DRV_NAME "cs5535"
+
#define MSR_ATAC_BASE 0x51300000
#define ATAC_GLD_MSR_CAP (MSR_ATAC_BASE+0)
#define ATAC_GLD_MSR_CONFIG (MSR_ATAC_BASE+0x01)
@@ -169,10 +171,9 @@ static const struct ide_port_ops cs5535_port_ops = {
};
static const struct ide_port_info cs5535_chipset __devinitdata = {
- .name = "CS5535",
+ .name = DRV_NAME,
.port_ops = &cs5535_port_ops,
- .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE |
- IDE_HFLAG_ABUSE_SET_DMA_MODE,
+ .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
@@ -181,7 +182,7 @@ static const struct ide_port_info cs5535_chipset __devinitdata = {
static int __devinit cs5535_init_one(struct pci_dev *dev,
const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &cs5535_chipset);
+ return ide_pci_init_one(dev, &cs5535_chipset, NULL);
}
static const struct pci_device_id cs5535_pci_tbl[] = {
@@ -195,6 +196,7 @@ static struct pci_driver driver = {
.name = "CS5535_IDE",
.id_table = cs5535_pci_tbl,
.probe = cs5535_init_one,
+ .remove = ide_pci_remove,
};
static int __init cs5535_ide_init(void)
@@ -202,7 +204,13 @@ static int __init cs5535_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit cs5535_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(cs5535_ide_init);
+module_exit(cs5535_ide_exit);
MODULE_AUTHOR("AMD");
MODULE_DESCRIPTION("PCI driver module for AMD/NS CS5535 IDE");
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c
index e14ad5530fa4..bfae2f882f48 100644
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -48,6 +48,8 @@
#include <asm/io.h>
+#define DRV_NAME "cy82c693"
+
/* the current version */
#define CY82_VERSION "CY82C693U driver v0.34 99-13-12 Andreas S. Krebs (akrebs@altavista.net)"
@@ -330,7 +332,7 @@ static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio)
/*
* this function is called during init and is used to setup the cy82c693 chip
*/
-static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev)
{
if (PCI_FUNC(dev->devfn) != 1)
return 0;
@@ -349,8 +351,8 @@ static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const c
data = inb(CY82_DATA_PORT);
#if CY82C693_DEBUG_INFO
- printk(KERN_INFO "%s: Peripheral Configuration Register: 0x%X\n",
- name, data);
+ printk(KERN_INFO DRV_NAME ": Peripheral Configuration Register: 0x%X\n",
+ data);
#endif /* CY82C693_DEBUG_INFO */
/*
@@ -371,8 +373,8 @@ static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const c
outb(data, CY82_DATA_PORT);
#if CY82C693_DEBUG_INFO
- printk(KERN_INFO "%s: New Peripheral Configuration Register: 0x%X\n",
- name, data);
+ printk(KERN_INFO ": New Peripheral Configuration Register: 0x%X\n",
+ data);
#endif /* CY82C693_DEBUG_INFO */
#endif /* CY82C693_SETDMA_CLOCK */
@@ -398,7 +400,7 @@ static const struct ide_port_ops cy82c693_port_ops = {
};
static const struct ide_port_info cy82c693_chipset __devinitdata = {
- .name = "CY82C693",
+ .name = DRV_NAME,
.init_chipset = init_chipset_cy82c693,
.init_iops = init_iops_cy82c693,
.port_ops = &cy82c693_port_ops,
@@ -419,12 +421,22 @@ static int __devinit cy82c693_init_one(struct pci_dev *dev, const struct pci_dev
if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE &&
PCI_FUNC(dev->devfn) == 1) {
dev2 = pci_get_slot(dev->bus, dev->devfn + 1);
- ret = ide_setup_pci_devices(dev, dev2, &cy82c693_chipset);
- /* We leak pci refs here but thats ok - we can't be unloaded */
+ ret = ide_pci_init_two(dev, dev2, &cy82c693_chipset, NULL);
+ if (ret)
+ pci_dev_put(dev2);
}
return ret;
}
+static void __devexit cy82c693_remove(struct pci_dev *dev)
+{
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL;
+
+ ide_pci_remove(dev);
+ pci_dev_put(dev2);
+}
+
static const struct pci_device_id cy82c693_pci_tbl[] = {
{ PCI_VDEVICE(CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693), 0 },
{ 0, },
@@ -435,6 +447,7 @@ static struct pci_driver driver = {
.name = "Cypress_IDE",
.id_table = cy82c693_pci_tbl,
.probe = cy82c693_init_one,
+ .remove = cy82c693_remove,
};
static int __init cy82c693_ide_init(void)
@@ -442,7 +455,13 @@ static int __init cy82c693_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit cy82c693_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(cy82c693_ide_init);
+module_exit(cy82c693_ide_exit);
MODULE_AUTHOR("Andreas Krebs, Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for the Cypress CY82C693 IDE");
diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c
index 0106e2a2df77..f84bfb4f600f 100644
--- a/drivers/ide/pci/delkin_cb.c
+++ b/drivers/ide/pci/delkin_cb.c
@@ -56,11 +56,10 @@ static const struct ide_port_info delkin_cb_port_info = {
static int __devinit
delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
{
+ struct ide_host *host;
unsigned long base;
- hw_regs_t hw;
- ide_hwif_t *hwif = NULL;
int i, rc;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
rc = pci_enable_device(dev);
if (rc) {
@@ -87,34 +86,26 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
hw.dev = &dev->dev;
hw.chipset = ide_pci; /* this enables IRQ sharing */
- hwif = ide_find_port();
- if (hwif == NULL)
+ rc = ide_host_add(&delkin_cb_port_info, hws, &host);
+ if (rc)
goto out_disable;
- i = hwif->index;
-
- ide_init_port_hw(hwif, &hw);
-
- idx[0] = i;
-
- ide_device_add(idx, &delkin_cb_port_info);
-
- pci_set_drvdata(dev, hwif);
+ pci_set_drvdata(dev, host);
return 0;
out_disable:
pci_release_regions(dev);
pci_disable_device(dev);
- return -ENODEV;
+ return rc;
}
static void
delkin_cb_remove (struct pci_dev *dev)
{
- ide_hwif_t *hwif = pci_get_drvdata(dev);
+ struct ide_host *host = pci_get_drvdata(dev);
- ide_unregister(hwif);
+ ide_host_remove(host);
pci_release_regions(dev);
pci_disable_device(dev);
diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c
index 041720e22762..b07d4f4273b3 100644
--- a/drivers/ide/pci/generic.c
+++ b/drivers/ide/pci/generic.c
@@ -27,6 +27,8 @@
#include <linux/ide.h>
#include <linux/init.h>
+#define DRV_NAME "ide_pci_generic"
+
static int ide_generic_all; /* Set to claim all devices */
module_param_named(all_generic_ide, ide_generic_all, bool, 0444);
@@ -34,9 +36,9 @@ MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE st
#define IDE_HFLAGS_UMC (IDE_HFLAG_NO_DMA | IDE_HFLAG_FORCE_LEGACY_IRQS)
-#define DECLARE_GENERIC_PCI_DEV(name_str, extra_flags) \
+#define DECLARE_GENERIC_PCI_DEV(extra_flags) \
{ \
- .name = name_str, \
+ .name = DRV_NAME, \
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | \
extra_flags, \
.swdma_mask = ATA_SWDMA2, \
@@ -45,10 +47,11 @@ MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE st
}
static const struct ide_port_info generic_chipsets[] __devinitdata = {
- /* 0 */ DECLARE_GENERIC_PCI_DEV("Unknown", 0),
+ /* 0: Unknown */
+ DECLARE_GENERIC_PCI_DEV(0),
- { /* 1 */
- .name = "NS87410",
+ { /* 1: NS87410 */
+ .name = DRV_NAME,
.enablebits = { {0x43, 0x08, 0x08}, {0x47, 0x08, 0x08} },
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
.swdma_mask = ATA_SWDMA2,
@@ -56,17 +59,15 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = {
.udma_mask = ATA_UDMA6,
},
- /* 2 */ DECLARE_GENERIC_PCI_DEV("SAMURAI", 0),
- /* 3 */ DECLARE_GENERIC_PCI_DEV("HT6565", 0),
- /* 4 */ DECLARE_GENERIC_PCI_DEV("UM8673F", IDE_HFLAGS_UMC),
- /* 5 */ DECLARE_GENERIC_PCI_DEV("UM8886A", IDE_HFLAGS_UMC),
- /* 6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF", IDE_HFLAGS_UMC),
- /* 7 */ DECLARE_GENERIC_PCI_DEV("HINT_IDE", 0),
- /* 8 */ DECLARE_GENERIC_PCI_DEV("VIA_IDE", IDE_HFLAG_NO_AUTODMA),
- /* 9 */ DECLARE_GENERIC_PCI_DEV("OPTI621V", IDE_HFLAG_NO_AUTODMA),
-
- { /* 10 */
- .name = "VIA8237SATA",
+ /* 2: SAMURAI / HT6565 / HINT_IDE */
+ DECLARE_GENERIC_PCI_DEV(0),
+ /* 3: UM8673F / UM8886A / UM8886BF */
+ DECLARE_GENERIC_PCI_DEV(IDE_HFLAGS_UMC),
+ /* 4: VIA_IDE / OPTI621V / Piccolo010{2,3,5} */
+ DECLARE_GENERIC_PCI_DEV(IDE_HFLAG_NO_AUTODMA),
+
+ { /* 5: VIA8237SATA */
+ .name = DRV_NAME,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
IDE_HFLAG_OFF_BOARD,
.swdma_mask = ATA_SWDMA2,
@@ -74,12 +75,8 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = {
.udma_mask = ATA_UDMA6,
},
- /* 11 */ DECLARE_GENERIC_PCI_DEV("Piccolo0102", IDE_HFLAG_NO_AUTODMA),
- /* 12 */ DECLARE_GENERIC_PCI_DEV("Piccolo0103", IDE_HFLAG_NO_AUTODMA),
- /* 13 */ DECLARE_GENERIC_PCI_DEV("Piccolo0105", IDE_HFLAG_NO_AUTODMA),
-
- { /* 14 */
- .name = "Revolution",
+ { /* 6: Revolution */
+ .name = DRV_NAME,
.host_flags = IDE_HFLAG_CLEAR_SIMPLEX |
IDE_HFLAG_TRUST_BIOS_FOR_DMA |
IDE_HFLAG_OFF_BOARD,
@@ -134,12 +131,12 @@ static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_devi
u16 command;
pci_read_config_word(dev, PCI_COMMAND, &command);
if (!(command & PCI_COMMAND_IO)) {
- printk(KERN_INFO "Skipping disabled %s IDE "
- "controller.\n", d->name);
+ printk(KERN_INFO "%s %s: skipping disabled "
+ "controller\n", d->name, pci_name(dev));
goto out;
}
}
- ret = ide_setup_pci_device(dev, d);
+ ret = ide_pci_init_one(dev, d, NULL);
out:
return ret;
}
@@ -147,20 +144,20 @@ out:
static const struct pci_device_id generic_pci_tbl[] = {
{ PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_87410), 1 },
{ PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_SAMURAI_IDE), 2 },
- { PCI_VDEVICE(HOLTEK, PCI_DEVICE_ID_HOLTEK_6565), 3 },
- { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8673F), 4 },
- { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8886A), 5 },
- { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8886BF), 6 },
- { PCI_VDEVICE(HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE), 7 },
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C561), 8 },
- { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C558), 9 },
+ { PCI_VDEVICE(HOLTEK, PCI_DEVICE_ID_HOLTEK_6565), 2 },
+ { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8673F), 3 },
+ { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8886A), 3 },
+ { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8886BF), 3 },
+ { PCI_VDEVICE(HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE), 2 },
+ { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C561), 4 },
+ { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C558), 4 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8237_SATA), 10 },
+ { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8237_SATA), 5 },
#endif
- { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO), 11 },
- { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), 12 },
- { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO_2), 13 },
- { PCI_VDEVICE(NETCELL, PCI_DEVICE_ID_REVOLUTION), 14 },
+ { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO), 4 },
+ { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), 4 },
+ { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO_2), 4 },
+ { PCI_VDEVICE(NETCELL, PCI_DEVICE_ID_REVOLUTION), 6 },
/*
* Must come last. If you add entries adjust
* this table and generic_chipsets[] appropriately.
@@ -174,6 +171,7 @@ static struct pci_driver driver = {
.name = "PCI_IDE",
.id_table = generic_pci_tbl,
.probe = generic_init_one,
+ .remove = ide_pci_remove,
};
static int __init generic_ide_init(void)
@@ -181,7 +179,13 @@ static int __init generic_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit generic_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(generic_ide_init);
+module_exit(generic_ide_exit);
MODULE_AUTHOR("Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for generic PCI IDE");
diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c
index 84c36c117194..6009b0b9655d 100644
--- a/drivers/ide/pci/hpt34x.c
+++ b/drivers/ide/pci/hpt34x.c
@@ -33,6 +33,8 @@
#include <linux/init.h>
#include <linux/ide.h>
+#define DRV_NAME "hpt34x"
+
#define HPT343_DEBUG_DRIVE_INFO 0
static void hpt34x_set_mode(ide_drive_t *drive, const u8 speed)
@@ -77,7 +79,7 @@ static void hpt34x_set_pio_mode(ide_drive_t *drive, const u8 pio)
*/
#define HPT34X_PCI_INIT_REG 0x80
-static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev)
{
int i = 0;
unsigned long hpt34xIoBase = pci_resource_start(dev, 4);
@@ -123,19 +125,18 @@ static const struct ide_port_ops hpt34x_port_ops = {
#define IDE_HFLAGS_HPT34X \
(IDE_HFLAG_NO_ATAPI_DMA | \
IDE_HFLAG_NO_DSC | \
- IDE_HFLAG_ABUSE_SET_DMA_MODE | \
IDE_HFLAG_NO_AUTODMA)
static const struct ide_port_info hpt34x_chipsets[] __devinitdata = {
- { /* 0 */
- .name = "HPT343",
+ { /* 0: HPT343 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_hpt34x,
.port_ops = &hpt34x_port_ops,
.host_flags = IDE_HFLAGS_HPT34X | IDE_HFLAG_NON_BOOTABLE,
.pio_mask = ATA_PIO5,
},
- { /* 1 */
- .name = "HPT345",
+ { /* 1: HPT345 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_hpt34x,
.port_ops = &hpt34x_port_ops,
.host_flags = IDE_HFLAGS_HPT34X | IDE_HFLAG_OFF_BOARD,
@@ -157,7 +158,7 @@ static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_devic
d = &hpt34x_chipsets[(pcicmd & PCI_COMMAND_MEMORY) ? 1 : 0];
- return ide_setup_pci_device(dev, d);
+ return ide_pci_init_one(dev, d, NULL);
}
static const struct pci_device_id hpt34x_pci_tbl[] = {
@@ -170,6 +171,7 @@ static struct pci_driver driver = {
.name = "HPT34x_IDE",
.id_table = hpt34x_pci_tbl,
.probe = hpt34x_init_one,
+ .remove = ide_pci_remove,
};
static int __init hpt34x_ide_init(void)
@@ -177,7 +179,13 @@ static int __init hpt34x_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit hpt34x_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(hpt34x_ide_init);
+module_exit(hpt34x_ide_exit);
MODULE_AUTHOR("Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for Highpoint 34x IDE");
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 397c6cbe953c..5271b246b88c 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -131,6 +131,8 @@
#include <asm/uaccess.h>
#include <asm/io.h>
+#define DRV_NAME "hpt366"
+
/* various tuning parameters */
#define HPT_RESET_STATE_ENGINE
#undef HPT_DELAY_INTERRUPT
@@ -620,7 +622,8 @@ static u8 hpt3xx_udma_filter(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]);
u8 mask = hwif->ultra_mask;
switch (info->chip_type) {
@@ -660,7 +663,8 @@ static u8 hpt3xx_mdma_filter(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]);
switch (info->chip_type) {
case HPT372 :
@@ -694,8 +698,10 @@ static u32 get_speed_setting(u8 speed, struct hpt_info *info)
static void hpt3xx_set_mode(ide_drive_t *drive, const u8 speed)
{
- struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ ide_hwif_t *hwif = drive->hwif;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]);
struct hpt_timings *t = info->timings;
u8 itr_addr = 0x40 + (drive->dn * 4);
u32 old_itr = 0;
@@ -738,7 +744,8 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]);
if (drive->quirk_list) {
if (info->chip_type >= HPT370) {
@@ -801,9 +808,9 @@ static void hpt370_irq_timeout(ide_drive_t *drive)
printk(KERN_DEBUG "%s: %d bytes in FIFO\n", drive->name, bfifo & 0x1ff);
/* get DMA command mode */
- dma_cmd = inb(hwif->dma_command);
+ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
/* stop DMA */
- outb(dma_cmd & ~0x1, hwif->dma_command);
+ outb(dma_cmd & ~0x1, hwif->dma_base + ATA_DMA_CMD);
hpt370_clear_engine(drive);
}
@@ -818,12 +825,12 @@ static void hpt370_dma_start(ide_drive_t *drive)
static int hpt370_dma_end(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- u8 dma_stat = inb(hwif->dma_status);
+ u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
if (dma_stat & 0x01) {
/* wait a little */
udelay(20);
- dma_stat = inb(hwif->dma_status);
+ dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
if (dma_stat & 0x01)
hpt370_irq_timeout(drive);
}
@@ -850,7 +857,7 @@ static int hpt374_dma_test_irq(ide_drive_t *drive)
return 0;
}
- dma_stat = inb(hwif->dma_status);
+ dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
/* return 1 if INTR asserted */
if (dma_stat & 4)
return 1;
@@ -963,24 +970,16 @@ static int __devinit hpt37x_calibrate_dpll(struct pci_dev *dev, u16 f_low, u16 f
return 1;
}
-static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev)
{
- struct hpt_info *info = kmalloc(sizeof(struct hpt_info), GFP_KERNEL);
unsigned long io_base = pci_resource_start(dev, 4);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct hpt_info *info = host->host_priv + (&dev->dev == host->dev[1]);
+ const char *name = DRV_NAME;
u8 pci_clk, dpll_clk = 0; /* PCI and DPLL clock in MHz */
u8 chip_type;
enum ata_clock clock;
- if (info == NULL) {
- printk(KERN_ERR "%s: out of memory!\n", name);
- return -ENOMEM;
- }
-
- /*
- * Copy everything from a static "template" structure
- * to just allocated per-chip hpt_info structure.
- */
- memcpy(info, pci_get_drvdata(dev), sizeof(struct hpt_info));
chip_type = info->chip_type;
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4));
@@ -1048,8 +1047,8 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha
if ((temp & 0xFFFFF000) != 0xABCDE000) {
int i;
- printk(KERN_WARNING "%s: no clock data saved by BIOS\n",
- name);
+ printk(KERN_WARNING "%s %s: no clock data saved by "
+ "BIOS\n", name, pci_name(dev));
/* Calculate the average value of f_CNT. */
for (temp = i = 0; i < 128; i++) {
@@ -1074,8 +1073,9 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha
else
pci_clk = 66;
- printk(KERN_INFO "%s: DPLL base: %d MHz, f_CNT: %d, "
- "assuming %d MHz PCI\n", name, dpll_clk, f_cnt, pci_clk);
+ printk(KERN_INFO "%s %s: DPLL base: %d MHz, f_CNT: %d, "
+ "assuming %d MHz PCI\n", name, pci_name(dev),
+ dpll_clk, f_cnt, pci_clk);
} else {
u32 itr1 = 0;
@@ -1141,8 +1141,8 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha
}
if (info->timings->clock_table[clock] == NULL) {
- printk(KERN_ERR "%s: unknown bus timing!\n", name);
- kfree(info);
+ printk(KERN_ERR "%s %s: unknown bus timing!\n",
+ name, pci_name(dev));
return -EIO;
}
@@ -1168,17 +1168,19 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha
f_low += adjust >> 1;
}
if (adjust == 8) {
- printk(KERN_ERR "%s: DPLL did not stabilize!\n", name);
- kfree(info);
+ printk(KERN_ERR "%s %s: DPLL did not stabilize!\n",
+ name, pci_name(dev));
return -EIO;
}
- printk("%s: using %d MHz DPLL clock\n", name, dpll_clk);
+ printk(KERN_INFO "%s %s: using %d MHz DPLL clock\n",
+ name, pci_name(dev), dpll_clk);
} else {
/* Mark the fact that we're not using the DPLL. */
dpll_clk = 0;
- printk("%s: using %d MHz PCI clock\n", name, pci_clk);
+ printk(KERN_INFO "%s %s: using %d MHz PCI clock\n",
+ name, pci_name(dev), pci_clk);
}
/* Store the clock frequencies. */
@@ -1186,9 +1188,6 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha
info->pci_clk = pci_clk;
info->clock = clock;
- /* Point to this chip's own instance of the hpt_info structure. */
- pci_set_drvdata(dev, info);
-
if (chip_type >= HPT370) {
u8 mcr1, mcr4;
@@ -1218,7 +1217,8 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha
static u8 __devinit hpt3xx_cable_detect(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]);
u8 chip_type = info->chip_type;
u8 scr1 = 0, ata66 = hwif->channel ? 0x01 : 0x02;
@@ -1262,7 +1262,8 @@ static u8 __devinit hpt3xx_cable_detect(ide_hwif_t *hwif)
static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]);
int serialize = HPT_SERIALIZE_IO;
u8 chip_type = info->chip_type;
u8 new_mcr, old_mcr = 0;
@@ -1320,7 +1321,15 @@ static int __devinit init_dma_hpt366(ide_hwif_t *hwif,
unsigned long flags, base = ide_pci_dma_base(hwif, d);
u8 dma_old, dma_new, masterdma = 0, slavedma = 0;
- if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
+ if (base == 0)
+ return -1;
+
+ hwif->dma_base = base;
+
+ if (ide_pci_check_simplex(hwif, d) < 0)
+ return -1;
+
+ if (ide_pci_set_master(dev, d->name) < 0)
return -1;
dma_old = inb(base + 2);
@@ -1346,7 +1355,7 @@ static int __devinit init_dma_hpt366(ide_hwif_t *hwif,
if (ide_allocate_dma_engine(hwif))
return -1;
- ide_setup_dma(hwif, base);
+ hwif->dma_ops = &sff_dma_ops;
return 0;
}
@@ -1356,7 +1365,8 @@ static void __devinit hpt374_init(struct pci_dev *dev, struct pci_dev *dev2)
if (dev2->irq != dev->irq) {
/* FIXME: we need a core pci_set_interrupt() */
dev2->irq = dev->irq;
- printk(KERN_INFO "HPT374: PCI config space interrupt fixed\n");
+ printk(KERN_INFO DRV_NAME " %s: PCI config space interrupt "
+ "fixed\n", pci_name(dev2));
}
}
@@ -1391,8 +1401,8 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2)
pci_read_config_byte(dev2, PCI_INTERRUPT_PIN, &pin2);
if (pin1 != pin2 && dev->irq == dev2->irq) {
- printk(KERN_INFO "HPT36x: onboard version of chipset, "
- "pin1=%d pin2=%d\n", pin1, pin2);
+ printk(KERN_INFO DRV_NAME " %s: onboard version of chipset, "
+ "pin1=%d pin2=%d\n", pci_name(dev), pin1, pin2);
return 1;
}
@@ -1401,7 +1411,6 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2)
#define IDE_HFLAGS_HPT3XX \
(IDE_HFLAG_NO_ATAPI_DMA | \
- IDE_HFLAG_ABUSE_SET_DMA_MODE | \
IDE_HFLAG_OFF_BOARD)
static const struct ide_port_ops hpt3xx_port_ops = {
@@ -1448,8 +1457,8 @@ static const struct ide_dma_ops hpt36x_dma_ops = {
};
static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
- { /* 0 */
- .name = "HPT36x",
+ { /* 0: HPT36x */
+ .name = DRV_NAME,
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
@@ -1465,53 +1474,9 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
.host_flags = IDE_HFLAGS_HPT3XX | IDE_HFLAG_SINGLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
- },{ /* 1 */
- .name = "HPT372A",
- .init_chipset = init_chipset_hpt366,
- .init_hwif = init_hwif_hpt366,
- .init_dma = init_dma_hpt366,
- .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .port_ops = &hpt3xx_port_ops,
- .dma_ops = &hpt37x_dma_ops,
- .host_flags = IDE_HFLAGS_HPT3XX,
- .pio_mask = ATA_PIO4,
- .mwdma_mask = ATA_MWDMA2,
- },{ /* 2 */
- .name = "HPT302",
- .init_chipset = init_chipset_hpt366,
- .init_hwif = init_hwif_hpt366,
- .init_dma = init_dma_hpt366,
- .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .port_ops = &hpt3xx_port_ops,
- .dma_ops = &hpt37x_dma_ops,
- .host_flags = IDE_HFLAGS_HPT3XX,
- .pio_mask = ATA_PIO4,
- .mwdma_mask = ATA_MWDMA2,
- },{ /* 3 */
- .name = "HPT371",
- .init_chipset = init_chipset_hpt366,
- .init_hwif = init_hwif_hpt366,
- .init_dma = init_dma_hpt366,
- .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .port_ops = &hpt3xx_port_ops,
- .dma_ops = &hpt37x_dma_ops,
- .host_flags = IDE_HFLAGS_HPT3XX,
- .pio_mask = ATA_PIO4,
- .mwdma_mask = ATA_MWDMA2,
- },{ /* 4 */
- .name = "HPT374",
- .init_chipset = init_chipset_hpt366,
- .init_hwif = init_hwif_hpt366,
- .init_dma = init_dma_hpt366,
- .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .udma_mask = ATA_UDMA5,
- .port_ops = &hpt3xx_port_ops,
- .dma_ops = &hpt37x_dma_ops,
- .host_flags = IDE_HFLAGS_HPT3XX,
- .pio_mask = ATA_PIO4,
- .mwdma_mask = ATA_MWDMA2,
- },{ /* 5 */
- .name = "HPT372N",
+ },
+ { /* 1: HPT3xx */
+ .name = DRV_NAME,
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
@@ -1535,10 +1500,12 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
const struct hpt_info *info = NULL;
+ struct hpt_info *dyn_info;
struct pci_dev *dev2 = NULL;
struct ide_port_info d;
u8 idx = id->driver_data;
u8 rev = dev->revision;
+ int ret;
if ((idx == 0 || idx == 4) && (PCI_FUNC(dev->devfn) & 1))
return -ENODEV;
@@ -1575,24 +1542,35 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic
break;
}
- d = hpt366_chipsets[idx];
+ printk(KERN_INFO DRV_NAME ": %s chipset detected\n", info->chip_name);
+
+ d = hpt366_chipsets[min_t(u8, idx, 1)];
- d.name = info->chip_name;
d.udma_mask = info->udma_mask;
/* fixup ->dma_ops for HPT370/HPT370A */
if (info == &hpt370 || info == &hpt370a)
d.dma_ops = &hpt370_dma_ops;
- pci_set_drvdata(dev, (void *)info);
-
if (info == &hpt36x || info == &hpt374)
dev2 = pci_get_slot(dev->bus, dev->devfn + 1);
- if (dev2) {
- int ret;
+ dyn_info = kzalloc(sizeof(*dyn_info) * (dev2 ? 2 : 1), GFP_KERNEL);
+ if (dyn_info == NULL) {
+ printk(KERN_ERR "%s %s: out of memory!\n",
+ d.name, pci_name(dev));
+ pci_dev_put(dev2);
+ return -ENOMEM;
+ }
- pci_set_drvdata(dev2, (void *)info);
+ /*
+ * Copy everything from a static "template" structure
+ * to just allocated per-chip hpt_info structure.
+ */
+ memcpy(dyn_info, info, sizeof(*dyn_info));
+
+ if (dev2) {
+ memcpy(dyn_info + 1, info, sizeof(*dyn_info));
if (info == &hpt374)
hpt374_init(dev, dev2);
@@ -1601,13 +1579,30 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic
d.host_flags &= ~IDE_HFLAG_NON_BOOTABLE;
}
- ret = ide_setup_pci_devices(dev, dev2, &d);
- if (ret < 0)
+ ret = ide_pci_init_two(dev, dev2, &d, dyn_info);
+ if (ret < 0) {
pci_dev_put(dev2);
+ kfree(dyn_info);
+ }
return ret;
}
- return ide_setup_pci_device(dev, &d);
+ ret = ide_pci_init_one(dev, &d, dyn_info);
+ if (ret < 0)
+ kfree(dyn_info);
+
+ return ret;
+}
+
+static void __devexit hpt366_remove(struct pci_dev *dev)
+{
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct ide_info *info = host->host_priv;
+ struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL;
+
+ ide_pci_remove(dev);
+ pci_dev_put(dev2);
+ kfree(info);
}
static const struct pci_device_id hpt366_pci_tbl[] __devinitconst = {
@@ -1625,6 +1620,7 @@ static struct pci_driver driver = {
.name = "HPT366_IDE",
.id_table = hpt366_pci_tbl,
.probe = hpt366_init_one,
+ .remove = hpt366_remove,
};
static int __init hpt366_ide_init(void)
@@ -1632,7 +1628,13 @@ static int __init hpt366_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit hpt366_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(hpt366_ide_init);
+module_exit(hpt366_ide_exit);
MODULE_AUTHOR("Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for Highpoint HPT366 IDE");
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c
index 2b71bdf74e73..6eba8f188264 100644
--- a/drivers/ide/pci/it8213.c
+++ b/drivers/ide/pci/it8213.c
@@ -14,6 +14,8 @@
#include <linux/ide.h>
#include <linux/init.h>
+#define DRV_NAME "it8213"
+
/**
* it8213_set_pio_mode - set host controller for PIO mode
* @drive: drive
@@ -155,23 +157,17 @@ static const struct ide_port_ops it8213_port_ops = {
.cable_detect = it8213_cable_detect,
};
-#define DECLARE_ITE_DEV(name_str) \
- { \
- .name = name_str, \
- .enablebits = { {0x41, 0x80, 0x80} }, \
- .port_ops = &it8213_port_ops, \
- .host_flags = IDE_HFLAG_SINGLE, \
- .pio_mask = ATA_PIO4, \
- .swdma_mask = ATA_SWDMA2_ONLY, \
- .mwdma_mask = ATA_MWDMA12_ONLY, \
- .udma_mask = ATA_UDMA6, \
- }
-
-static const struct ide_port_info it8213_chipsets[] __devinitdata = {
- /* 0 */ DECLARE_ITE_DEV("IT8213"),
+static const struct ide_port_info it8213_chipset __devinitdata = {
+ .name = DRV_NAME,
+ .enablebits = { {0x41, 0x80, 0x80} },
+ .port_ops = &it8213_port_ops,
+ .host_flags = IDE_HFLAG_SINGLE,
+ .pio_mask = ATA_PIO4,
+ .swdma_mask = ATA_SWDMA2_ONLY,
+ .mwdma_mask = ATA_MWDMA12_ONLY,
+ .udma_mask = ATA_UDMA6,
};
-
/**
* it8213_init_one - pci layer discovery entry
* @dev: PCI device
@@ -184,7 +180,7 @@ static const struct ide_port_info it8213_chipsets[] __devinitdata = {
static int __devinit it8213_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &it8213_chipsets[id->driver_data]);
+ return ide_pci_init_one(dev, &it8213_chipset, NULL);
}
static const struct pci_device_id it8213_pci_tbl[] = {
@@ -198,6 +194,7 @@ static struct pci_driver driver = {
.name = "ITE8213_IDE",
.id_table = it8213_pci_tbl,
.probe = it8213_init_one,
+ .remove = ide_pci_remove,
};
static int __init it8213_ide_init(void)
@@ -205,7 +202,13 @@ static int __init it8213_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit it8213_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(it8213_ide_init);
+module_exit(it8213_ide_exit);
MODULE_AUTHOR("Jack Lee, Alan Cox");
MODULE_DESCRIPTION("PCI driver module for the ITE 8213");
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index cbf647202994..e16a1d113a2a 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -67,6 +67,8 @@
#include <linux/ide.h>
#include <linux/init.h>
+#define DRV_NAME "it821x"
+
struct it821x_dev
{
unsigned int smart:1, /* Are we in smart raid mode */
@@ -534,8 +536,9 @@ static struct ide_dma_ops it821x_pass_through_dma_ops = {
static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct it821x_dev **itdevs = (struct it821x_dev **)pci_get_drvdata(dev);
- struct it821x_dev *idev = itdevs[hwif->channel];
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct it821x_dev *itdevs = host->host_priv;
+ struct it821x_dev *idev = itdevs + hwif->channel;
u8 conf;
ide_set_hwifdata(hwif, idev);
@@ -568,7 +571,8 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
idev->timing10 = 1;
hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
if (idev->smart == 0)
- printk(KERN_WARNING "it821x: Revision 0x10, workarounds activated.\n");
+ printk(KERN_WARNING DRV_NAME " %s: revision 0x10, "
+ "workarounds activated\n", pci_name(dev));
}
if (idev->smart == 0) {
@@ -601,18 +605,20 @@ static void __devinit it8212_disable_raid(struct pci_dev *dev)
pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20);
}
-static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev)
{
u8 conf;
static char *mode[2] = { "pass through", "smart" };
/* Force the card into bypass mode if so requested */
if (it8212_noraid) {
- printk(KERN_INFO "it8212: forcing bypass mode.\n");
+ printk(KERN_INFO DRV_NAME " %s: forcing bypass mode\n",
+ pci_name(dev));
it8212_disable_raid(dev);
}
pci_read_config_byte(dev, 0x50, &conf);
- printk(KERN_INFO "it821x: controller in %s mode.\n", mode[conf & 1]);
+ printk(KERN_INFO DRV_NAME " %s: controller in %s mode\n",
+ pci_name(dev), mode[conf & 1]);
return 0;
}
@@ -624,17 +630,12 @@ static const struct ide_port_ops it821x_port_ops = {
.cable_detect = it821x_cable_detect,
};
-#define DECLARE_ITE_DEV(name_str) \
- { \
- .name = name_str, \
- .init_chipset = init_chipset_it821x, \
- .init_hwif = init_hwif_it821x, \
- .port_ops = &it821x_port_ops, \
- .pio_mask = ATA_PIO4, \
- }
-
-static const struct ide_port_info it821x_chipsets[] __devinitdata = {
- /* 0 */ DECLARE_ITE_DEV("IT8212"),
+static const struct ide_port_info it821x_chipset __devinitdata = {
+ .name = DRV_NAME,
+ .init_chipset = init_chipset_it821x,
+ .init_hwif = init_hwif_it821x,
+ .port_ops = &it821x_port_ops,
+ .pio_mask = ATA_PIO4,
};
/**
@@ -648,23 +649,29 @@ static const struct ide_port_info it821x_chipsets[] __devinitdata = {
static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- struct it821x_dev *itdevs[2] = { NULL, NULL} , *itdev;
- unsigned int i;
-
- for (i = 0; i < 2; i++) {
- itdev = kzalloc(sizeof(*itdev), GFP_KERNEL);
- if (itdev == NULL) {
- kfree(itdevs[0]);
- printk(KERN_ERR "it821x: out of memory\n");
- return -ENOMEM;
- }
+ struct it821x_dev *itdevs;
+ int rc;
- itdevs[i] = itdev;
+ itdevs = kzalloc(2 * sizeof(*itdevs), GFP_KERNEL);
+ if (itdevs == NULL) {
+ printk(KERN_ERR DRV_NAME " %s: out of memory\n", pci_name(dev));
+ return -ENOMEM;
}
- pci_set_drvdata(dev, itdevs);
+ rc = ide_pci_init_one(dev, &it821x_chipset, itdevs);
+ if (rc)
+ kfree(itdevs);
- return ide_setup_pci_device(dev, &it821x_chipsets[id->driver_data]);
+ return rc;
+}
+
+static void __devexit it821x_remove(struct pci_dev *dev)
+{
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct it821x_dev *itdevs = host->host_priv;
+
+ ide_pci_remove(dev);
+ kfree(itdevs);
}
static const struct pci_device_id it821x_pci_tbl[] = {
@@ -679,6 +686,7 @@ static struct pci_driver driver = {
.name = "ITE821x IDE",
.id_table = it821x_pci_tbl,
.probe = it821x_init_one,
+ .remove = it821x_remove,
};
static int __init it821x_ide_init(void)
@@ -686,7 +694,13 @@ static int __init it821x_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit it821x_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(it821x_ide_init);
+module_exit(it821x_ide_exit);
module_param_named(noraid, it8212_noraid, int, S_IRUGO);
MODULE_PARM_DESC(noraid, "Force card into bypass mode");
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c
index 96ef7394f283..545b6e172d9b 100644
--- a/drivers/ide/pci/jmicron.c
+++ b/drivers/ide/pci/jmicron.c
@@ -12,6 +12,8 @@
#include <linux/ide.h>
#include <linux/init.h>
+#define DRV_NAME "jmicron"
+
typedef enum {
PORT_PATA0 = 0,
PORT_PATA1 = 1,
@@ -102,7 +104,7 @@ static const struct ide_port_ops jmicron_port_ops = {
};
static const struct ide_port_info jmicron_chipset __devinitdata = {
- .name = "JMB",
+ .name = DRV_NAME,
.enablebits = { { 0x40, 0x01, 0x01 }, { 0x40, 0x10, 0x10 } },
.port_ops = &jmicron_port_ops,
.pio_mask = ATA_PIO5,
@@ -121,7 +123,7 @@ static const struct ide_port_info jmicron_chipset __devinitdata = {
static int __devinit jmicron_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &jmicron_chipset);
+ return ide_pci_init_one(dev, &jmicron_chipset, NULL);
}
/* All JMB PATA controllers have and will continue to have the same
@@ -152,6 +154,7 @@ static struct pci_driver driver = {
.name = "JMicron IDE",
.id_table = jmicron_pci_tbl,
.probe = jmicron_init_one,
+ .remove = ide_pci_remove,
};
static int __init jmicron_ide_init(void)
@@ -159,7 +162,13 @@ static int __init jmicron_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit jmicron_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(jmicron_ide_init);
+module_exit(jmicron_ide_exit);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("PCI driver module for the JMicron in legacy modes");
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index 45ba71a7182f..ffefcd15196c 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -19,6 +19,8 @@
#include <asm/io.h>
+#define DRV_NAME "ns87415"
+
#ifdef CONFIG_SUPERIO
/* SUPERIO 87560 is a PoS chip that NatSem denies exists.
* Unfortunately, it's built-in on all Astro-based PA-RISC workstations
@@ -28,10 +30,6 @@
*/
#include <asm/superio.h>
-static unsigned long superio_ide_status[2];
-static unsigned long superio_ide_select[2];
-static unsigned long superio_ide_dma_status[2];
-
#define SUPERIO_IDE_MAX_RETRIES 25
/* Because of a defect in Super I/O, all reads of the PCI DMA status
@@ -40,27 +38,28 @@ static unsigned long superio_ide_dma_status[2];
*/
static u8 superio_ide_inb (unsigned long port)
{
- if (port == superio_ide_status[0] ||
- port == superio_ide_status[1] ||
- port == superio_ide_select[0] ||
- port == superio_ide_select[1] ||
- port == superio_ide_dma_status[0] ||
- port == superio_ide_dma_status[1]) {
- u8 tmp;
- int retries = SUPERIO_IDE_MAX_RETRIES;
+ u8 tmp;
+ int retries = SUPERIO_IDE_MAX_RETRIES;
- /* printk(" [ reading port 0x%x with retry ] ", port); */
+ /* printk(" [ reading port 0x%x with retry ] ", port); */
- do {
- tmp = inb(port);
- if (tmp == 0)
- udelay(50);
- } while (tmp == 0 && retries-- > 0);
+ do {
+ tmp = inb(port);
+ if (tmp == 0)
+ udelay(50);
+ } while (tmp == 0 && retries-- > 0);
- return tmp;
- }
+ return tmp;
+}
- return inb(port);
+static u8 superio_read_status(ide_hwif_t *hwif)
+{
+ return superio_ide_inb(hwif->io_ports.status_addr);
+}
+
+static u8 superio_read_sff_dma_status(ide_hwif_t *hwif)
+{
+ return superio_ide_inb(hwif->dma_base + ATA_DMA_STATUS);
}
static void superio_tf_read(ide_drive_t *drive, ide_task_t *task)
@@ -78,6 +77,8 @@ static void superio_tf_read(ide_drive_t *drive, ide_task_t *task)
/* be sure we're looking at the low order bits */
outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
+ tf->feature = inb(io_ports->feature_addr);
if (task->tf_flags & IDE_TFLAG_IN_NSECT)
tf->nsect = inb(io_ports->nsect_addr);
if (task->tf_flags & IDE_TFLAG_IN_LBAL)
@@ -105,36 +106,32 @@ static void superio_tf_read(ide_drive_t *drive, ide_task_t *task)
}
}
-static void __devinit superio_ide_init_iops (struct hwif_s *hwif)
-{
- struct pci_dev *pdev = to_pci_dev(hwif->dev);
- u32 base, dmabase;
- u8 port = hwif->channel, tmp;
-
- base = pci_resource_start(pdev, port * 2) & ~3;
- dmabase = pci_resource_start(pdev, 4) & ~3;
-
- superio_ide_status[port] = base + 7;
- superio_ide_select[port] = base + 6;
- superio_ide_dma_status[port] = dmabase + (!port ? 2 : 0xa);
+static const struct ide_tp_ops superio_tp_ops = {
+ .exec_command = ide_exec_command,
+ .read_status = superio_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .read_sff_dma_status = superio_read_sff_dma_status,
- /* Clear error/interrupt, enable dma */
- tmp = superio_ide_inb(superio_ide_dma_status[port]);
- outb(tmp | 0x66, superio_ide_dma_status[port]);
+ .set_irq = ide_set_irq,
- hwif->tf_read = superio_tf_read;
+ .tf_load = ide_tf_load,
+ .tf_read = superio_tf_read,
- /* We need to override inb to workaround a SuperIO errata */
- hwif->INB = superio_ide_inb;
-}
+ .input_data = ide_input_data,
+ .output_data = ide_output_data,
+};
-static void __devinit init_iops_ns87415(ide_hwif_t *hwif)
+static void __devinit superio_init_iops(struct hwif_s *hwif)
{
- struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct pci_dev *pdev = to_pci_dev(hwif->dev);
+ u32 dma_stat;
+ u8 port = hwif->channel, tmp;
- if (PCI_SLOT(dev->devfn) == 0xE)
- /* Built-in - assume it's under superio. */
- superio_ide_init_iops(hwif);
+ dma_stat = (pci_resource_start(pdev, 4) & ~3) + (!port ? 2 : 0xa);
+
+ /* Clear error/interrupt, enable dma */
+ tmp = superio_ide_inb(dma_stat);
+ outb(tmp | 0x66, dma_stat);
}
#endif
@@ -200,14 +197,14 @@ static int ns87415_dma_end(ide_drive_t *drive)
u8 dma_stat = 0, dma_cmd = 0;
drive->waiting_for_dma = 0;
- dma_stat = hwif->INB(hwif->dma_status);
- /* get dma command mode */
- dma_cmd = hwif->INB(hwif->dma_command);
+ dma_stat = hwif->tp_ops->read_sff_dma_status(hwif);
+ /* get DMA command mode */
+ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
/* stop DMA */
- outb(dma_cmd & ~1, hwif->dma_command);
+ outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD);
/* from ERRATA: clear the INTR & ERROR bits */
- dma_cmd = hwif->INB(hwif->dma_command);
- outb(dma_cmd | 6, hwif->dma_command);
+ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
+ outb(dma_cmd | 6, hwif->dma_base + ATA_DMA_CMD);
/* and free any DMA resources */
ide_destroy_dmatable(drive);
/* verify good DMA status */
@@ -276,7 +273,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
outb(8, hwif->io_ports.ctl_addr);
do {
udelay(50);
- stat = hwif->INB(hwif->io_ports.status_addr);
+ stat = hwif->tp_ops->read_status(hwif);
if (stat == 0xff)
break;
} while ((stat & BUSY_STAT) && --timeout);
@@ -291,7 +288,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
if (!hwif->dma_base)
return;
- outb(0x60, hwif->dma_status);
+ outb(0x60, hwif->dma_base + ATA_DMA_STATUS);
}
static const struct ide_port_ops ns87415_port_ops = {
@@ -310,10 +307,7 @@ static const struct ide_dma_ops ns87415_dma_ops = {
};
static const struct ide_port_info ns87415_chipset __devinitdata = {
- .name = "NS87415",
-#ifdef CONFIG_SUPERIO
- .init_iops = init_iops_ns87415,
-#endif
+ .name = DRV_NAME,
.init_hwif = init_hwif_ns87415,
.port_ops = &ns87415_port_ops,
.dma_ops = &ns87415_dma_ops,
@@ -323,7 +317,16 @@ static const struct ide_port_info ns87415_chipset __devinitdata = {
static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &ns87415_chipset);
+ struct ide_port_info d = ns87415_chipset;
+
+#ifdef CONFIG_SUPERIO
+ if (PCI_SLOT(dev->devfn) == 0xE) {
+ /* Built-in - assume it's under superio. */
+ d.init_iops = superio_init_iops;
+ d.tp_ops = &superio_tp_ops;
+ }
+#endif
+ return ide_pci_init_one(dev, &d, NULL);
}
static const struct pci_device_id ns87415_pci_tbl[] = {
@@ -336,6 +339,7 @@ static struct pci_driver driver = {
.name = "NS87415_IDE",
.id_table = ns87415_pci_tbl,
.probe = ns87415_init_one,
+ .remove = ide_pci_remove,
};
static int __init ns87415_ide_init(void)
@@ -343,7 +347,13 @@ static int __init ns87415_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit ns87415_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(ns87415_ide_init);
+module_exit(ns87415_ide_exit);
MODULE_AUTHOR("Mark Lord, Eddie Dost, Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for NS87415 IDE");
diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c
index 725c80508d90..e28e672ddafc 100644
--- a/drivers/ide/pci/opti621.c
+++ b/drivers/ide/pci/opti621.c
@@ -90,6 +90,8 @@
#include <asm/io.h>
+#define DRV_NAME "opti621"
+
#define READ_REG 0 /* index of Read cycle timing register */
#define WRITE_REG 1 /* index of Write cycle timing register */
#define CNTRL_REG 3 /* index of Control register */
@@ -200,7 +202,7 @@ static const struct ide_port_ops opti621_port_ops = {
};
static const struct ide_port_info opti621_chipset __devinitdata = {
- .name = "OPTI621/X",
+ .name = DRV_NAME,
.enablebits = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} },
.port_ops = &opti621_port_ops,
.host_flags = IDE_HFLAG_NO_DMA,
@@ -209,7 +211,7 @@ static const struct ide_port_info opti621_chipset __devinitdata = {
static int __devinit opti621_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &opti621_chipset);
+ return ide_pci_init_one(dev, &opti621_chipset, NULL);
}
static const struct pci_device_id opti621_pci_tbl[] = {
@@ -223,6 +225,7 @@ static struct pci_driver driver = {
.name = "Opti621_IDE",
.id_table = opti621_pci_tbl,
.probe = opti621_init_one,
+ .remove = ide_pci_remove,
};
static int __init opti621_ide_init(void)
@@ -230,7 +233,13 @@ static int __init opti621_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit opti621_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(opti621_ide_init);
+module_exit(opti621_ide_exit);
MODULE_AUTHOR("Jaromir Koutek, Jan Harkes, Mark Lord");
MODULE_DESCRIPTION("PCI driver module for Opti621 IDE");
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 070df8ab3b21..998615fa285f 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -31,6 +31,8 @@
#include <asm/pci-bridge.h>
#endif
+#define DRV_NAME "pdc202xx_new"
+
#undef DEBUG
#ifdef DEBUG
@@ -324,8 +326,9 @@ static void __devinit apple_kiwi_init(struct pci_dev *pdev)
}
#endif /* CONFIG_PPC_PMAC */
-static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev)
{
+ const char *name = DRV_NAME;
unsigned long dma_base = pci_resource_start(dev, 4);
unsigned long sec_dma_base = dma_base + 0x08;
long pll_input, pll_output, ratio;
@@ -358,12 +361,13 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha
* registers setting.
*/
pll_input = detect_pll_input_clock(dma_base);
- printk("%s: PLL input clock is %ld kHz\n", name, pll_input / 1000);
+ printk(KERN_INFO "%s %s: PLL input clock is %ld kHz\n",
+ name, pci_name(dev), pll_input / 1000);
/* Sanity check */
if (unlikely(pll_input < 5000000L || pll_input > 70000000L)) {
- printk(KERN_ERR "%s: Bad PLL input clock %ld Hz, giving up!\n",
- name, pll_input);
+ printk(KERN_ERR "%s %s: Bad PLL input clock %ld Hz, giving up!"
+ "\n", name, pci_name(dev), pll_input);
goto out;
}
@@ -399,7 +403,8 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha
r = 0x00;
} else {
/* Invalid ratio */
- printk(KERN_ERR "%s: Bad ratio %ld, giving up!\n", name, ratio);
+ printk(KERN_ERR "%s %s: Bad ratio %ld, giving up!\n",
+ name, pci_name(dev), ratio);
goto out;
}
@@ -409,7 +414,8 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha
if (unlikely(f < 0 || f > 127)) {
/* Invalid F */
- printk(KERN_ERR "%s: F[%d] invalid!\n", name, f);
+ printk(KERN_ERR "%s %s: F[%d] invalid!\n",
+ name, pci_name(dev), f);
goto out;
}
@@ -455,8 +461,8 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev)
if (dev2->irq != dev->irq) {
dev2->irq = dev->irq;
- printk(KERN_INFO "PDC20270: PCI config space "
- "interrupt fixed\n");
+ printk(KERN_INFO DRV_NAME " %s: PCI config space "
+ "interrupt fixed\n", pci_name(dev));
}
return dev2;
@@ -473,9 +479,9 @@ static const struct ide_port_ops pdcnew_port_ops = {
.cable_detect = pdcnew_cable_detect,
};
-#define DECLARE_PDCNEW_DEV(name_str, udma) \
+#define DECLARE_PDCNEW_DEV(udma) \
{ \
- .name = name_str, \
+ .name = DRV_NAME, \
.init_chipset = init_chipset_pdcnew, \
.port_ops = &pdcnew_port_ops, \
.host_flags = IDE_HFLAG_POST_SET_MODE | \
@@ -487,13 +493,8 @@ static const struct ide_port_ops pdcnew_port_ops = {
}
static const struct ide_port_info pdcnew_chipsets[] __devinitdata = {
- /* 0 */ DECLARE_PDCNEW_DEV("PDC20268", ATA_UDMA5),
- /* 1 */ DECLARE_PDCNEW_DEV("PDC20269", ATA_UDMA6),
- /* 2 */ DECLARE_PDCNEW_DEV("PDC20270", ATA_UDMA5),
- /* 3 */ DECLARE_PDCNEW_DEV("PDC20271", ATA_UDMA6),
- /* 4 */ DECLARE_PDCNEW_DEV("PDC20275", ATA_UDMA6),
- /* 5 */ DECLARE_PDCNEW_DEV("PDC20276", ATA_UDMA6),
- /* 6 */ DECLARE_PDCNEW_DEV("PDC20277", ATA_UDMA6),
+ /* 0: PDC202{68,70} */ DECLARE_PDCNEW_DEV(ATA_UDMA5),
+ /* 1: PDC202{69,71,75,76,77} */ DECLARE_PDCNEW_DEV(ATA_UDMA6),
};
/**
@@ -507,13 +508,10 @@ static const struct ide_port_info pdcnew_chipsets[] __devinitdata = {
static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- const struct ide_port_info *d;
+ const struct ide_port_info *d = &pdcnew_chipsets[id->driver_data];
struct pci_dev *bridge = dev->bus->self;
- u8 idx = id->driver_data;
-
- d = &pdcnew_chipsets[idx];
- if (idx == 2 && bridge &&
+ if (dev->device == PCI_DEVICE_ID_PROMISE_20270 && bridge &&
bridge->vendor == PCI_VENDOR_ID_DEC &&
bridge->device == PCI_DEVICE_ID_DEC_21150) {
struct pci_dev *dev2;
@@ -524,33 +522,42 @@ static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_de
dev2 = pdc20270_get_dev2(dev);
if (dev2) {
- int ret = ide_setup_pci_devices(dev, dev2, d);
+ int ret = ide_pci_init_two(dev, dev2, d, NULL);
if (ret < 0)
pci_dev_put(dev2);
return ret;
}
}
- if (idx == 5 && bridge &&
+ if (dev->device == PCI_DEVICE_ID_PROMISE_20276 && bridge &&
bridge->vendor == PCI_VENDOR_ID_INTEL &&
(bridge->device == PCI_DEVICE_ID_INTEL_I960 ||
bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) {
- printk(KERN_INFO "PDC20276: attached to I2O RAID controller, "
- "skipping\n");
+ printk(KERN_INFO DRV_NAME " %s: attached to I2O RAID controller,"
+ " skipping\n", pci_name(dev));
return -ENODEV;
}
- return ide_setup_pci_device(dev, d);
+ return ide_pci_init_one(dev, d, NULL);
+}
+
+static void __devexit pdc202new_remove(struct pci_dev *dev)
+{
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL;
+
+ ide_pci_remove(dev);
+ pci_dev_put(dev2);
}
static const struct pci_device_id pdc202new_pci_tbl[] = {
{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20268), 0 },
{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20269), 1 },
- { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20270), 2 },
- { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20271), 3 },
- { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20275), 4 },
- { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20276), 5 },
- { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20277), 6 },
+ { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20270), 0 },
+ { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20271), 1 },
+ { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20275), 1 },
+ { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20276), 1 },
+ { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20277), 1 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, pdc202new_pci_tbl);
@@ -559,6 +566,7 @@ static struct pci_driver driver = {
.name = "Promise_IDE",
.id_table = pdc202new_pci_tbl,
.probe = pdc202new_init_one,
+ .remove = pdc202new_remove,
};
static int __init pdc202new_ide_init(void)
@@ -566,7 +574,13 @@ static int __init pdc202new_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit pdc202new_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(pdc202new_ide_init);
+module_exit(pdc202new_ide_exit);
MODULE_AUTHOR("Andre Hedrick, Frank Tiernan");
MODULE_DESCRIPTION("PCI driver module for Promise PDC20268 and higher");
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index fca89eda5c02..6ff2def58da0 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -20,6 +20,8 @@
#include <asm/io.h>
+#define DRV_NAME "pdc202xx_old"
+
#define PDC202XX_DEBUG_DRIVE_INFO 0
static const char *pdc_quirk_drives[] = {
@@ -206,7 +208,7 @@ static int pdc202xx_dma_test_irq(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
unsigned long high_16 = hwif->extra_base - 16;
- u8 dma_stat = inb(hwif->dma_status);
+ u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
u8 sc1d = inb(high_16 + 0x001d);
if (hwif->channel) {
@@ -263,8 +265,7 @@ static void pdc202xx_dma_timeout(ide_drive_t *drive)
ide_dma_timeout(drive);
}
-static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev,
- const char *name)
+static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev)
{
unsigned long dmabase = pci_resource_start(dev, 4);
u8 udma_speed_flag = 0, primary_mode = 0, secondary_mode = 0;
@@ -304,15 +305,14 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev,
if (irq != irq2) {
pci_write_config_byte(dev,
(PCI_INTERRUPT_LINE)|0x80, irq); /* 0xbc */
- printk(KERN_INFO "%s: PCI config space interrupt "
- "mirror fixed\n", name);
+ printk(KERN_INFO "%s %s: PCI config space interrupt "
+ "mirror fixed\n", name, pci_name(dev));
}
}
}
#define IDE_HFLAGS_PDC202XX \
(IDE_HFLAG_ERROR_STOPS_FIFO | \
- IDE_HFLAG_ABUSE_SET_DMA_MODE | \
IDE_HFLAG_OFF_BOARD)
static const struct ide_port_ops pdc20246_port_ops = {
@@ -351,9 +351,9 @@ static const struct ide_dma_ops pdc2026x_dma_ops = {
.dma_timeout = pdc202xx_dma_timeout,
};
-#define DECLARE_PDC2026X_DEV(name_str, udma, extra_flags) \
+#define DECLARE_PDC2026X_DEV(udma, extra_flags) \
{ \
- .name = name_str, \
+ .name = DRV_NAME, \
.init_chipset = init_chipset_pdc202xx, \
.port_ops = &pdc2026x_port_ops, \
.dma_ops = &pdc2026x_dma_ops, \
@@ -364,8 +364,8 @@ static const struct ide_dma_ops pdc2026x_dma_ops = {
}
static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = {
- { /* 0 */
- .name = "PDC20246",
+ { /* 0: PDC20246 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_pdc202xx,
.port_ops = &pdc20246_port_ops,
.dma_ops = &pdc20246_dma_ops,
@@ -375,10 +375,10 @@ static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = {
.udma_mask = ATA_UDMA2,
},
- /* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4, 0),
- /* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4, 0),
- /* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5, IDE_HFLAG_RQSIZE_256),
- /* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5, IDE_HFLAG_RQSIZE_256),
+ /* 1: PDC2026{2,3} */
+ DECLARE_PDC2026X_DEV(ATA_UDMA4, 0),
+ /* 2: PDC2026{5,7} */
+ DECLARE_PDC2026X_DEV(ATA_UDMA5, IDE_HFLAG_RQSIZE_256),
};
/**
@@ -397,31 +397,32 @@ static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_dev
d = &pdc202xx_chipsets[idx];
- if (idx < 3)
+ if (idx < 2)
pdc202ata4_fixup_irq(dev, d->name);
- if (idx == 3) {
+ if (dev->vendor == PCI_DEVICE_ID_PROMISE_20265) {
struct pci_dev *bridge = dev->bus->self;
if (bridge &&
bridge->vendor == PCI_VENDOR_ID_INTEL &&
(bridge->device == PCI_DEVICE_ID_INTEL_I960 ||
bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) {
- printk(KERN_INFO "ide: Skipping Promise PDC20265 "
- "attached to I2O RAID controller\n");
+ printk(KERN_INFO DRV_NAME " %s: skipping Promise "
+ "PDC20265 attached to I2O RAID controller\n",
+ pci_name(dev));
return -ENODEV;
}
}
- return ide_setup_pci_device(dev, d);
+ return ide_pci_init_one(dev, d, NULL);
}
static const struct pci_device_id pdc202xx_pci_tbl[] = {
{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20246), 0 },
{ PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20262), 1 },
- { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 2 },
- { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20265), 3 },
- { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20267), 4 },
+ { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 1 },
+ { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20265), 2 },
+ { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20267), 2 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, pdc202xx_pci_tbl);
@@ -430,6 +431,7 @@ static struct pci_driver driver = {
.name = "Promise_Old_IDE",
.id_table = pdc202xx_pci_tbl,
.probe = pdc202xx_init_one,
+ .remove = ide_pci_remove,
};
static int __init pdc202xx_ide_init(void)
@@ -437,7 +439,13 @@ static int __init pdc202xx_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit pdc202xx_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(pdc202xx_ide_init);
+module_exit(pdc202xx_ide_exit);
MODULE_AUTHOR("Andre Hedrick, Frank Tiernan");
MODULE_DESCRIPTION("PCI driver module for older Promise IDE");
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index f04738d14a6f..7fc3022dcf68 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -54,6 +54,8 @@
#include <asm/io.h>
+#define DRV_NAME "piix"
+
static int no_piix_dma;
/**
@@ -198,13 +200,12 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed)
/**
* init_chipset_ich - set up the ICH chipset
* @dev: PCI device to set up
- * @name: Name of the device
*
* Initialize the PCI device as required. For the ICH this turns
* out to be nice and simple.
*/
-static unsigned int __devinit init_chipset_ich(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_ich(struct pci_dev *dev)
{
u32 extra = 0;
@@ -227,9 +228,9 @@ static void piix_dma_clear_irq(ide_drive_t *drive)
u8 dma_stat;
/* clear the INTR & ERROR bits */
- dma_stat = inb(hwif->dma_status);
+ dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
/* Should we force the bit as well ? */
- outb(dma_stat, hwif->dma_status);
+ outb(dma_stat, hwif->dma_base + ATA_DMA_STATUS);
}
struct ich_laptop {
@@ -314,9 +315,9 @@ static const struct ide_port_ops piix_port_ops = {
#define IDE_HFLAGS_PIIX 0
#endif
-#define DECLARE_PIIX_DEV(name_str, udma) \
+#define DECLARE_PIIX_DEV(udma) \
{ \
- .name = name_str, \
+ .name = DRV_NAME, \
.init_hwif = init_hwif_piix, \
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
.port_ops = &piix_port_ops, \
@@ -327,9 +328,9 @@ static const struct ide_port_ops piix_port_ops = {
.udma_mask = udma, \
}
-#define DECLARE_ICH_DEV(name_str, udma) \
+#define DECLARE_ICH_DEV(udma) \
{ \
- .name = name_str, \
+ .name = DRV_NAME, \
.init_chipset = init_chipset_ich, \
.init_hwif = init_hwif_ich, \
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
@@ -342,45 +343,31 @@ static const struct ide_port_ops piix_port_ops = {
}
static const struct ide_port_info piix_pci_info[] __devinitdata = {
- /* 0 */ DECLARE_PIIX_DEV("PIIXa", 0x00), /* no udma */
- /* 1 */ DECLARE_PIIX_DEV("PIIXb", 0x00), /* no udma */
-
- /* 2 */
+ /* 0: MPIIX */
{ /*
* MPIIX actually has only a single IDE channel mapped to
* the primary or secondary ports depending on the value
* of the bit 14 of the IDETIM register at offset 0x6c
*/
- .name = "MPIIX",
+ .name = DRV_NAME,
.enablebits = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}},
.host_flags = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_NO_DMA |
IDE_HFLAGS_PIIX,
.pio_mask = ATA_PIO4,
/* This is a painful system best to let it self tune for now */
},
-
- /* 3 */ DECLARE_PIIX_DEV("PIIX3", 0x00), /* no udma */
- /* 4 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA2),
- /* 5 */ DECLARE_ICH_DEV("ICH0", ATA_UDMA2),
- /* 6 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA2),
- /* 7 */ DECLARE_ICH_DEV("ICH", ATA_UDMA4),
- /* 8 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA4),
- /* 9 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA2),
- /* 10 */ DECLARE_ICH_DEV("ICH2", ATA_UDMA5),
- /* 11 */ DECLARE_ICH_DEV("ICH2M", ATA_UDMA5),
- /* 12 */ DECLARE_ICH_DEV("ICH3M", ATA_UDMA5),
- /* 13 */ DECLARE_ICH_DEV("ICH3", ATA_UDMA5),
- /* 14 */ DECLARE_ICH_DEV("ICH4", ATA_UDMA5),
- /* 15 */ DECLARE_ICH_DEV("ICH5", ATA_UDMA5),
- /* 16 */ DECLARE_ICH_DEV("C-ICH", ATA_UDMA5),
- /* 17 */ DECLARE_ICH_DEV("ICH4", ATA_UDMA5),
- /* 18 */ DECLARE_ICH_DEV("ICH5-SATA", ATA_UDMA5),
- /* 19 */ DECLARE_ICH_DEV("ICH5", ATA_UDMA5),
- /* 20 */ DECLARE_ICH_DEV("ICH6", ATA_UDMA5),
- /* 21 */ DECLARE_ICH_DEV("ICH7", ATA_UDMA5),
- /* 22 */ DECLARE_ICH_DEV("ICH4", ATA_UDMA5),
- /* 23 */ DECLARE_ICH_DEV("ESB2", ATA_UDMA5),
- /* 24 */ DECLARE_ICH_DEV("ICH8M", ATA_UDMA5),
+ /* 1: PIIXa/PIIXb/PIIX3 */
+ DECLARE_PIIX_DEV(0x00), /* no udma */
+ /* 2: PIIX4 */
+ DECLARE_PIIX_DEV(ATA_UDMA2),
+ /* 3: ICH0 */
+ DECLARE_ICH_DEV(ATA_UDMA2),
+ /* 4: ICH */
+ DECLARE_ICH_DEV(ATA_UDMA4),
+ /* 5: PIIX4 */
+ DECLARE_PIIX_DEV(ATA_UDMA4),
+ /* 6: ICH[2-7]/ICH[2-3]M/C-ICH/ICH5-SATA/ESB2/ICH8M */
+ DECLARE_ICH_DEV(ATA_UDMA5),
};
/**
@@ -394,7 +381,7 @@ static const struct ide_port_info piix_pci_info[] __devinitdata = {
static int __devinit piix_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &piix_pci_info[id->driver_data]);
+ return ide_pci_init_one(dev, &piix_pci_info[id->driver_data], NULL);
}
/**
@@ -421,39 +408,39 @@ static void __devinit piix_check_450nx(void)
no_piix_dma = 2;
}
if(no_piix_dma)
- printk(KERN_WARNING "piix: 450NX errata present, disabling IDE DMA.\n");
+ printk(KERN_WARNING DRV_NAME ": 450NX errata present, disabling IDE DMA.\n");
if(no_piix_dma == 2)
- printk(KERN_WARNING "piix: A BIOS update may resolve this.\n");
+ printk(KERN_WARNING DRV_NAME ": A BIOS update may resolve this.\n");
}
static const struct pci_device_id piix_pci_tbl[] = {
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371FB_0), 0 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371FB_1), 1 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371MX), 2 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371SB_1), 3 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371AB), 4 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801AB_1), 5 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82443MX_1), 6 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801AA_1), 7 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82372FB_1), 8 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82451NX), 9 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801BA_9), 10 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801BA_8), 11 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801CA_10), 12 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801CA_11), 13 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_11), 14 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801EB_11), 15 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801E_11), 16 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_10), 17 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371FB_0), 1 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371FB_1), 1 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371MX), 0 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371SB_1), 1 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371AB), 2 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801AB_1), 3 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82443MX_1), 2 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801AA_1), 4 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82372FB_1), 5 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82451NX), 2 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801BA_9), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801BA_8), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801CA_10), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801CA_11), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_11), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801EB_11), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801E_11), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_10), 6 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801EB_1), 18 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801EB_1), 6 },
#endif
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB_2), 19 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH6_19), 20 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 21 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_1), 22 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 23 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH8_6), 24 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB_2), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH6_19), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_1), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH8_6), 6 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, piix_pci_tbl);
@@ -462,6 +449,7 @@ static struct pci_driver driver = {
.name = "PIIX_IDE",
.id_table = piix_pci_tbl,
.probe = piix_init_one,
+ .remove = ide_pci_remove,
};
static int __init piix_ide_init(void)
@@ -470,7 +458,13 @@ static int __init piix_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit piix_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(piix_ide_init);
+module_exit(piix_ide_exit);
MODULE_AUTHOR("Andre Hedrick, Andrzej Krzysztofowicz");
MODULE_DESCRIPTION("PCI driver module for Intel PIIX IDE");
diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c
index 532154adba29..8d11ee838a2a 100644
--- a/drivers/ide/pci/rz1000.c
+++ b/drivers/ide/pci/rz1000.c
@@ -21,6 +21,8 @@
#include <linux/ide.h>
#include <linux/init.h>
+#define DRV_NAME "rz1000"
+
static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
@@ -40,7 +42,7 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif)
}
static const struct ide_port_info rz1000_chipset __devinitdata = {
- .name = "RZ100x",
+ .name = DRV_NAME,
.init_hwif = init_hwif_rz1000,
.chipset = ide_rz1000,
.host_flags = IDE_HFLAG_NO_DMA,
@@ -48,7 +50,7 @@ static const struct ide_port_info rz1000_chipset __devinitdata = {
static int __devinit rz1000_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &rz1000_chipset);
+ return ide_pci_init_one(dev, &rz1000_chipset, NULL);
}
static const struct pci_device_id rz1000_pci_tbl[] = {
@@ -62,6 +64,7 @@ static struct pci_driver driver = {
.name = "RZ1000_IDE",
.id_table = rz1000_pci_tbl,
.probe = rz1000_init_one,
+ .remove = ide_pci_remove,
};
static int __init rz1000_ide_init(void)
@@ -69,7 +72,13 @@ static int __init rz1000_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit rz1000_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(rz1000_ide_init);
+module_exit(rz1000_ide_exit);
MODULE_AUTHOR("Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for RZ1000 IDE");
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index 14c787b5d95f..8efaed16fea3 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -22,6 +22,8 @@
#include <asm/io.h>
+#define DRV_NAME "sc1200"
+
#define SC1200_REV_A 0x00
#define SC1200_REV_B1 0x01
#define SC1200_REV_B3 0x02
@@ -234,21 +236,11 @@ static int sc1200_suspend (struct pci_dev *dev, pm_message_t state)
* we only save state when going from full power to less
*/
if (state.event == PM_EVENT_ON) {
- struct sc1200_saved_state *ss;
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct sc1200_saved_state *ss = host->host_priv;
unsigned int r;
/*
- * allocate a permanent save area, if not already allocated
- */
- ss = (struct sc1200_saved_state *)pci_get_drvdata(dev);
- if (ss == NULL) {
- ss = kmalloc(sizeof(*ss), GFP_KERNEL);
- if (ss == NULL)
- return -ENOMEM;
- pci_set_drvdata(dev, ss);
- }
-
- /*
* save timing registers
* (this may be unnecessary if BIOS also does it)
*/
@@ -263,7 +255,8 @@ static int sc1200_suspend (struct pci_dev *dev, pm_message_t state)
static int sc1200_resume (struct pci_dev *dev)
{
- struct sc1200_saved_state *ss;
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct sc1200_saved_state *ss = host->host_priv;
unsigned int r;
int i;
@@ -271,16 +264,12 @@ static int sc1200_resume (struct pci_dev *dev)
if (i)
return i;
- ss = (struct sc1200_saved_state *)pci_get_drvdata(dev);
-
/*
* restore timing registers
* (this may be unnecessary if BIOS also does it)
*/
- if (ss) {
- for (r = 0; r < 8; r++)
- pci_write_config_dword(dev, 0x40 + r * 4, ss->regs[r]);
- }
+ for (r = 0; r < 8; r++)
+ pci_write_config_dword(dev, 0x40 + r * 4, ss->regs[r]);
return 0;
}
@@ -304,7 +293,7 @@ static const struct ide_dma_ops sc1200_dma_ops = {
};
static const struct ide_port_info sc1200_chipset __devinitdata = {
- .name = "SC1200",
+ .name = DRV_NAME,
.port_ops = &sc1200_port_ops,
.dma_ops = &sc1200_dma_ops,
.host_flags = IDE_HFLAG_SERIALIZE |
@@ -317,7 +306,19 @@ static const struct ide_port_info sc1200_chipset __devinitdata = {
static int __devinit sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &sc1200_chipset);
+ struct sc1200_saved_state *ss = NULL;
+ int rc;
+
+#ifdef CONFIG_PM
+ ss = kmalloc(sizeof(*ss), GFP_KERNEL);
+ if (ss == NULL)
+ return -ENOMEM;
+#endif
+ rc = ide_pci_init_one(dev, &sc1200_chipset, ss);
+ if (rc)
+ kfree(ss);
+
+ return rc;
}
static const struct pci_device_id sc1200_pci_tbl[] = {
@@ -330,6 +331,7 @@ static struct pci_driver driver = {
.name = "SC1200_IDE",
.id_table = sc1200_pci_tbl,
.probe = sc1200_init_one,
+ .remove = ide_pci_remove,
#ifdef CONFIG_PM
.suspend = sc1200_suspend,
.resume = sc1200_resume,
@@ -341,7 +343,13 @@ static int __init sc1200_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit sc1200_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(sc1200_ide_init);
+module_exit(sc1200_ide_exit);
MODULE_AUTHOR("Mark Lord");
MODULE_DESCRIPTION("PCI driver module for NS SC1200 IDE");
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 789c66dfbde5..94a7ab864236 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -65,7 +65,7 @@
static struct scc_ports {
unsigned long ctl, dma;
- ide_hwif_t *hwif; /* for removing port from system */
+ struct ide_host *host; /* for removing port from system */
} scc_ports[MAX_HWIFS];
/* PIO transfer mode table */
@@ -126,6 +126,46 @@ static u8 scc_ide_inb(unsigned long port)
return (u8)data;
}
+static void scc_exec_command(ide_hwif_t *hwif, u8 cmd)
+{
+ out_be32((void *)hwif->io_ports.command_addr, cmd);
+ eieio();
+ in_be32((void *)(hwif->dma_base + 0x01c));
+ eieio();
+}
+
+static u8 scc_read_status(ide_hwif_t *hwif)
+{
+ return (u8)in_be32((void *)hwif->io_ports.status_addr);
+}
+
+static u8 scc_read_altstatus(ide_hwif_t *hwif)
+{
+ return (u8)in_be32((void *)hwif->io_ports.ctl_addr);
+}
+
+static u8 scc_read_sff_dma_status(ide_hwif_t *hwif)
+{
+ return (u8)in_be32((void *)(hwif->dma_base + 4));
+}
+
+static void scc_set_irq(ide_hwif_t *hwif, int on)
+{
+ u8 ctl = ATA_DEVCTL_OBS;
+
+ if (on == 4) { /* hack for SRST */
+ ctl |= 4;
+ on &= ~4;
+ }
+
+ ctl |= on ? 0 : 2;
+
+ out_be32((void *)hwif->io_ports.ctl_addr, ctl);
+ eieio();
+ in_be32((void *)(hwif->dma_base + 0x01c));
+ eieio();
+}
+
static void scc_ide_insw(unsigned long port, void *addr, u32 count)
{
u16 *ptr = (u16 *)addr;
@@ -148,14 +188,6 @@ static void scc_ide_outb(u8 addr, unsigned long port)
out_be32((void*)port, addr);
}
-static void scc_ide_outbsync(ide_hwif_t *hwif, u8 addr, unsigned long port)
-{
- out_be32((void*)port, addr);
- eieio();
- in_be32((void*)(hwif->dma_base + 0x01c));
- eieio();
-}
-
static void
scc_ide_outsw(unsigned long port, void *addr, u32 count)
{
@@ -261,14 +293,14 @@ static void scc_dma_host_set(ide_drive_t *drive, int on)
{
ide_hwif_t *hwif = drive->hwif;
u8 unit = (drive->select.b.unit & 0x01);
- u8 dma_stat = scc_ide_inb(hwif->dma_status);
+ u8 dma_stat = scc_ide_inb(hwif->dma_base + 4);
if (on)
dma_stat |= (1 << (5 + unit));
else
dma_stat &= ~(1 << (5 + unit));
- scc_ide_outb(dma_stat, hwif->dma_status);
+ scc_ide_outb(dma_stat, hwif->dma_base + 4);
}
/**
@@ -304,13 +336,13 @@ static int scc_dma_setup(ide_drive_t *drive)
out_be32((void __iomem *)(hwif->dma_base + 8), hwif->dmatable_dma);
/* specify r/w */
- out_be32((void __iomem *)hwif->dma_command, reading);
+ out_be32((void __iomem *)hwif->dma_base, reading);
- /* read dma_status for INTR & ERROR flags */
- dma_stat = in_be32((void __iomem *)hwif->dma_status);
+ /* read DMA status for INTR & ERROR flags */
+ dma_stat = in_be32((void __iomem *)(hwif->dma_base + 4));
/* clear INTR & ERROR flags */
- out_be32((void __iomem *)hwif->dma_status, dma_stat|6);
+ out_be32((void __iomem *)(hwif->dma_base + 4), dma_stat | 6);
drive->waiting_for_dma = 1;
return 0;
}
@@ -318,10 +350,10 @@ static int scc_dma_setup(ide_drive_t *drive)
static void scc_dma_start(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- u8 dma_cmd = scc_ide_inb(hwif->dma_command);
+ u8 dma_cmd = scc_ide_inb(hwif->dma_base);
/* start DMA */
- scc_ide_outb(dma_cmd | 1, hwif->dma_command);
+ scc_ide_outb(dma_cmd | 1, hwif->dma_base);
hwif->dma = 1;
wmb();
}
@@ -333,13 +365,13 @@ static int __scc_dma_end(ide_drive_t *drive)
drive->waiting_for_dma = 0;
/* get DMA command mode */
- dma_cmd = scc_ide_inb(hwif->dma_command);
+ dma_cmd = scc_ide_inb(hwif->dma_base);
/* stop DMA */
- scc_ide_outb(dma_cmd & ~1, hwif->dma_command);
+ scc_ide_outb(dma_cmd & ~1, hwif->dma_base);
/* get DMA status */
- dma_stat = scc_ide_inb(hwif->dma_status);
+ dma_stat = scc_ide_inb(hwif->dma_base + 4);
/* clear the INTR & ERROR bits */
- scc_ide_outb(dma_stat | 6, hwif->dma_status);
+ scc_ide_outb(dma_stat | 6, hwif->dma_base + 4);
/* purge DMA mappings */
ide_destroy_dmatable(drive);
/* verify good DMA status */
@@ -359,6 +391,7 @@ static int __scc_dma_end(ide_drive_t *drive)
static int scc_dma_end(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
+ void __iomem *dma_base = (void __iomem *)hwif->dma_base;
unsigned long intsts_port = hwif->dma_base + 0x014;
u32 reg;
int dma_stat, data_loss = 0;
@@ -397,7 +430,7 @@ static int scc_dma_end(ide_drive_t *drive)
printk(KERN_WARNING "%s: SERROR\n", SCC_PATA_NAME);
out_be32((void __iomem *)intsts_port, INTSTS_SERROR|INTSTS_BMSINT);
- out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS);
+ out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
continue;
}
@@ -412,7 +445,7 @@ static int scc_dma_end(ide_drive_t *drive)
out_be32((void __iomem *)intsts_port, INTSTS_PRERR|INTSTS_BMSINT);
- out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS);
+ out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
continue;
}
@@ -420,12 +453,12 @@ static int scc_dma_end(ide_drive_t *drive)
printk(KERN_WARNING "%s: Response Error\n", SCC_PATA_NAME);
out_be32((void __iomem *)intsts_port, INTSTS_RERR|INTSTS_BMSINT);
- out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS);
+ out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
continue;
}
if (reg & INTSTS_ICERR) {
- out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS);
+ out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
printk(KERN_WARNING "%s: Illegal Configuration\n", SCC_PATA_NAME);
out_be32((void __iomem *)intsts_port, INTSTS_ICERR|INTSTS_BMSINT);
@@ -553,14 +586,9 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev,
const struct ide_port_info *d)
{
struct scc_ports *ports = pci_get_drvdata(dev);
- ide_hwif_t *hwif = NULL;
- hw_regs_t hw;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- int i;
-
- hwif = ide_find_port_slot(d);
- if (hwif == NULL)
- return -ENOMEM;
+ struct ide_host *host;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+ int i, rc;
memset(&hw, 0, sizeof(hw));
for (i = 0; i <= 8; i++)
@@ -568,11 +596,12 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev,
hw.irq = dev->irq;
hw.dev = &dev->dev;
hw.chipset = ide_pci;
- ide_init_port_hw(hwif, &hw);
- idx[0] = hwif->index;
+ rc = ide_host_add(d, hws, &host);
+ if (rc)
+ return rc;
- ide_device_add(idx, d);
+ ports->host = host;
return 0;
}
@@ -701,6 +730,8 @@ static void scc_tf_read(ide_drive_t *drive, ide_task_t *task)
/* be sure we're looking at the low order bits */
scc_ide_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
+ tf->feature = scc_ide_inb(io_ports->feature_addr);
if (task->tf_flags & IDE_TFLAG_IN_NSECT)
tf->nsect = scc_ide_inb(io_ports->nsect_addr);
if (task->tf_flags & IDE_TFLAG_IN_LBAL)
@@ -774,16 +805,6 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif)
ide_set_hwifdata(hwif, ports);
- hwif->tf_load = scc_tf_load;
- hwif->tf_read = scc_tf_read;
-
- hwif->input_data = scc_input_data;
- hwif->output_data = scc_output_data;
-
- hwif->INB = scc_ide_inb;
- hwif->OUTB = scc_ide_outb;
- hwif->OUTBSYNC = scc_ide_outbsync;
-
hwif->dma_base = dma_base;
hwif->config_data = ports->ctl;
}
@@ -824,11 +845,6 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif)
{
struct scc_ports *ports = ide_get_hwifdata(hwif);
- ports->hwif = hwif;
-
- hwif->dma_command = hwif->dma_base;
- hwif->dma_status = hwif->dma_base + 0x04;
-
/* PTERADD */
out_be32((void __iomem *)(hwif->dma_base + 0x018), hwif->dmatable_dma);
@@ -838,6 +854,21 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif)
hwif->ultra_mask = ATA_UDMA5; /* 100MHz */
}
+static const struct ide_tp_ops scc_tp_ops = {
+ .exec_command = scc_exec_command,
+ .read_status = scc_read_status,
+ .read_altstatus = scc_read_altstatus,
+ .read_sff_dma_status = scc_read_sff_dma_status,
+
+ .set_irq = scc_set_irq,
+
+ .tf_load = scc_tf_load,
+ .tf_read = scc_tf_read,
+
+ .input_data = scc_input_data,
+ .output_data = scc_output_data,
+};
+
static const struct ide_port_ops scc_port_ops = {
.set_pio_mode = scc_set_pio_mode,
.set_dma_mode = scc_set_dma_mode,
@@ -861,6 +892,7 @@ static const struct ide_dma_ops scc_dma_ops = {
.name = name_str, \
.init_iops = init_iops_scc, \
.init_hwif = init_hwif_scc, \
+ .tp_ops = &scc_tp_ops, \
.port_ops = &scc_port_ops, \
.dma_ops = &scc_dma_ops, \
.host_flags = IDE_HFLAG_SINGLE, \
@@ -895,7 +927,8 @@ static int __devinit scc_init_one(struct pci_dev *dev, const struct pci_device_i
static void __devexit scc_remove(struct pci_dev *dev)
{
struct scc_ports *ports = pci_get_drvdata(dev);
- ide_hwif_t *hwif = ports->hwif;
+ struct ide_host *host = ports->host;
+ ide_hwif_t *hwif = host->ports[0];
if (hwif->dmatable_cpu) {
pci_free_consistent(dev, PRD_ENTRIES * PRD_BYTES,
@@ -903,7 +936,7 @@ static void __devexit scc_remove(struct pci_dev *dev)
hwif->dmatable_cpu = NULL;
}
- ide_unregister(hwif);
+ ide_host_remove(host);
iounmap((void*)ports->dma);
iounmap((void*)ports->ctl);
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index a1fb20826a5b..d173f2937722 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -38,6 +38,8 @@
#include <asm/io.h>
+#define DRV_NAME "serverworks"
+
#define SVWKS_CSB5_REVISION_NEW 0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */
#define SVWKS_CSB6_REVISION 0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */
@@ -172,7 +174,7 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed)
pci_write_config_byte(dev, 0x54, ultra_enable);
}
-static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_svwks(struct pci_dev *dev)
{
unsigned int reg;
u8 btr;
@@ -188,7 +190,8 @@ static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const cha
pci_read_config_dword(isa_dev, 0x64, &reg);
reg &= ~0x00002000; /* disable 600ns interrupt mask */
if(!(reg & 0x00004000))
- printk(KERN_DEBUG "%s: UDMA not BIOS enabled.\n", name);
+ printk(KERN_DEBUG DRV_NAME " %s: UDMA not BIOS "
+ "enabled.\n", pci_name(dev));
reg |= 0x00004000; /* enable UDMA/33 support */
pci_write_config_dword(isa_dev, 0x64, reg);
}
@@ -349,45 +352,47 @@ static const struct ide_port_ops svwks_port_ops = {
.cable_detect = svwks_cable_detect,
};
-#define IDE_HFLAGS_SVWKS \
- (IDE_HFLAG_LEGACY_IRQS | \
- IDE_HFLAG_ABUSE_SET_DMA_MODE)
+#define IDE_HFLAGS_SVWKS IDE_HFLAG_LEGACY_IRQS
static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
- { /* 0 */
- .name = "SvrWks OSB4",
+ { /* 0: OSB4 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_svwks,
.port_ops = &osb4_port_ops,
.host_flags = IDE_HFLAGS_SVWKS,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = 0x00, /* UDMA is problematic on OSB4 */
- },{ /* 1 */
- .name = "SvrWks CSB5",
+ },
+ { /* 1: CSB5 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_svwks,
.port_ops = &svwks_port_ops,
.host_flags = IDE_HFLAGS_SVWKS,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
- },{ /* 2 */
- .name = "SvrWks CSB6",
+ },
+ { /* 2: CSB6 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_svwks,
.port_ops = &svwks_port_ops,
.host_flags = IDE_HFLAGS_SVWKS,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
- },{ /* 3 */
- .name = "SvrWks CSB6",
+ },
+ { /* 3: CSB6-2 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_svwks,
.port_ops = &svwks_port_ops,
.host_flags = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
- },{ /* 4 */
- .name = "SvrWks HT1000",
+ },
+ { /* 4: HT1000 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_svwks,
.port_ops = &svwks_port_ops,
.host_flags = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE,
@@ -424,7 +429,7 @@ static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device
d.host_flags &= ~IDE_HFLAG_SINGLE;
}
- return ide_setup_pci_device(dev, &d);
+ return ide_pci_init_one(dev, &d, NULL);
}
static const struct pci_device_id svwks_pci_tbl[] = {
@@ -441,6 +446,7 @@ static struct pci_driver driver = {
.name = "Serverworks_IDE",
.id_table = svwks_pci_tbl,
.probe = svwks_init_one,
+ .remove = ide_pci_remove,
};
static int __init svwks_ide_init(void)
@@ -448,7 +454,13 @@ static int __init svwks_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit svwks_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(svwks_ide_init);
+module_exit(svwks_ide_exit);
MODULE_AUTHOR("Michael Aubry. Andrzej Krzysztofowicz, Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for Serverworks OSB4/CSB5/CSB6 IDE");
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index c79ff5b41088..42eef19a18f1 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -127,7 +127,7 @@ sgiioc4_checkirq(ide_hwif_t * hwif)
return 0;
}
-static u8 sgiioc4_INB(unsigned long);
+static u8 sgiioc4_read_status(ide_hwif_t *);
static int
sgiioc4_clearirq(ide_drive_t * drive)
@@ -141,18 +141,19 @@ sgiioc4_clearirq(ide_drive_t * drive)
intr_reg = readl((void __iomem *)other_ir);
if (intr_reg & 0x03) { /* Valid IOC4-IDE interrupt */
/*
- * Using sgiioc4_INB to read the Status register has a side
- * effect of clearing the interrupt. The first read should
+ * Using sgiioc4_read_status to read the Status register has a
+ * side effect of clearing the interrupt. The first read should
* clear it if it is set. The second read should return
* a "clear" status if it got cleared. If not, then spin
* for a bit trying to clear it.
*/
- u8 stat = sgiioc4_INB(io_ports->status_addr);
+ u8 stat = sgiioc4_read_status(hwif);
int count = 0;
- stat = sgiioc4_INB(io_ports->status_addr);
+
+ stat = sgiioc4_read_status(hwif);
while ((stat & 0x80) && (count++ < 100)) {
udelay(1);
- stat = sgiioc4_INB(io_ports->status_addr);
+ stat = sgiioc4_read_status(hwif);
}
if (intr_reg & 0x02) {
@@ -304,9 +305,9 @@ sgiioc4_dma_lost_irq(ide_drive_t * drive)
ide_dma_lost_irq(drive);
}
-static u8
-sgiioc4_INB(unsigned long port)
+static u8 sgiioc4_read_status(ide_hwif_t *hwif)
{
+ unsigned long port = hwif->io_ports.status_addr;
u8 reg = (u8) readb((void __iomem *) port);
if ((port & 0xFFF) == 0x11C) { /* Status register of IOC4 */
@@ -549,6 +550,21 @@ static int sgiioc4_dma_setup(ide_drive_t *drive)
return 0;
}
+static const struct ide_tp_ops sgiioc4_tp_ops = {
+ .exec_command = ide_exec_command,
+ .read_status = sgiioc4_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .read_sff_dma_status = ide_read_sff_dma_status,
+
+ .set_irq = ide_set_irq,
+
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
+
+ .input_data = ide_input_data,
+ .output_data = ide_output_data,
+};
+
static const struct ide_port_ops sgiioc4_port_ops = {
.set_dma_mode = sgiioc4_set_dma_mode,
/* reset DMA engine, clear IRQs */
@@ -571,6 +587,7 @@ static const struct ide_port_info sgiioc4_port_info __devinitdata = {
.name = DRV_NAME,
.chipset = ide_pci,
.init_dma = ide_dma_sgiioc4,
+ .tp_ops = &sgiioc4_tp_ops,
.port_ops = &sgiioc4_port_ops,
.dma_ops = &sgiioc4_dma_ops,
.host_flags = IDE_HFLAG_MMIO,
@@ -583,10 +600,10 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
unsigned long cmd_base, irqport;
unsigned long bar0, cmd_phys_base, ctl;
void __iomem *virt_base;
- ide_hwif_t *hwif;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- hw_regs_t hw;
+ struct ide_host *host;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
struct ide_port_info d = sgiioc4_port_info;
+ int rc;
/* Get the CmdBlk and CtrlBlk Base Registers */
bar0 = pci_resource_start(dev, 0);
@@ -618,30 +635,26 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
hw.chipset = ide_pci;
hw.dev = &dev->dev;
- hwif = ide_find_port_slot(&d);
- if (hwif == NULL)
- goto err;
-
- ide_init_port_hw(hwif, &hw);
-
- /* The IOC4 uses MMIO rather than Port IO. */
- default_hwif_mmiops(hwif);
-
/* Initializing chipset IRQ Registers */
writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4));
- hwif->INB = &sgiioc4_INB;
-
- idx[0] = hwif->index;
+ host = ide_host_alloc(&d, hws);
+ if (host == NULL) {
+ rc = -ENOMEM;
+ goto err;
+ }
- if (ide_device_add(idx, &d))
- return -EIO;
+ rc = ide_host_register(host, &d, hws);
+ if (rc)
+ goto err_free;
return 0;
+err_free:
+ ide_host_free(host);
err:
release_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE);
iounmap(virt_base);
- return -ENOMEM;
+ return rc;
}
static unsigned int __devinit
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 6e9d7655d89c..b8ad9ad6cf0d 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -44,6 +44,8 @@
#include <linux/init.h>
#include <linux/io.h>
+#define DRV_NAME "siimage"
+
/**
* pdev_is_sata - check if device is SATA
* @pdev: PCI device to check
@@ -127,9 +129,10 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r)
static u8 sil_ioread8(struct pci_dev *dev, unsigned long addr)
{
+ struct ide_host *host = pci_get_drvdata(dev);
u8 tmp = 0;
- if (pci_get_drvdata(dev))
+ if (host->host_priv)
tmp = readb((void __iomem *)addr);
else
pci_read_config_byte(dev, addr, &tmp);
@@ -139,9 +142,10 @@ static u8 sil_ioread8(struct pci_dev *dev, unsigned long addr)
static u16 sil_ioread16(struct pci_dev *dev, unsigned long addr)
{
+ struct ide_host *host = pci_get_drvdata(dev);
u16 tmp = 0;
- if (pci_get_drvdata(dev))
+ if (host->host_priv)
tmp = readw((void __iomem *)addr);
else
pci_read_config_word(dev, addr, &tmp);
@@ -151,7 +155,9 @@ static u16 sil_ioread16(struct pci_dev *dev, unsigned long addr)
static void sil_iowrite8(struct pci_dev *dev, u8 val, unsigned long addr)
{
- if (pci_get_drvdata(dev))
+ struct ide_host *host = pci_get_drvdata(dev);
+
+ if (host->host_priv)
writeb(val, (void __iomem *)addr);
else
pci_write_config_byte(dev, addr, val);
@@ -159,7 +165,9 @@ static void sil_iowrite8(struct pci_dev *dev, u8 val, unsigned long addr)
static void sil_iowrite16(struct pci_dev *dev, u16 val, unsigned long addr)
{
- if (pci_get_drvdata(dev))
+ struct ide_host *host = pci_get_drvdata(dev);
+
+ if (host->host_priv)
writew(val, (void __iomem *)addr);
else
pci_write_config_word(dev, addr, val);
@@ -167,7 +175,9 @@ static void sil_iowrite16(struct pci_dev *dev, u16 val, unsigned long addr)
static void sil_iowrite32(struct pci_dev *dev, u32 val, unsigned long addr)
{
- if (pci_get_drvdata(dev))
+ struct ide_host *host = pci_get_drvdata(dev);
+
+ if (host->host_priv)
writel(val, (void __iomem *)addr);
else
pci_write_config_dword(dev, addr, val);
@@ -334,7 +344,7 @@ static int siimage_io_dma_test_irq(ide_drive_t *drive)
unsigned long addr = siimage_selreg(hwif, 1);
/* return 1 if INTR asserted */
- if (hwif->INB(hwif->dma_status) & 4)
+ if (inb(hwif->dma_base + ATA_DMA_STATUS) & 4)
return 1;
/* return 1 if Device INTR asserted */
@@ -382,7 +392,7 @@ static int siimage_mmio_dma_test_irq(ide_drive_t *drive)
}
/* return 1 if INTR asserted */
- if (readb((void __iomem *)hwif->dma_status) & 0x04)
+ if (readb((void __iomem *)(hwif->dma_base + ATA_DMA_STATUS)) & 4)
return 1;
/* return 1 if Device INTR asserted */
@@ -445,66 +455,24 @@ static void sil_sata_pre_reset(ide_drive_t *drive)
}
/**
- * setup_mmio_siimage - switch controller into MMIO mode
- * @dev: PCI device we are configuring
- * @name: device name
- *
- * Attempt to put the device into MMIO mode. There are some slight
- * complications here with certain systems where the MMIO BAR isn't
- * mapped, so we have to be sure that we can fall back to I/O.
- */
-
-static unsigned int setup_mmio_siimage(struct pci_dev *dev, const char *name)
-{
- resource_size_t bar5 = pci_resource_start(dev, 5);
- unsigned long barsize = pci_resource_len(dev, 5);
- void __iomem *ioaddr;
-
- /*
- * Drop back to PIO if we can't map the MMIO. Some systems
- * seem to get terminally confused in the PCI spaces.
- */
- if (!request_mem_region(bar5, barsize, name)) {
- printk(KERN_WARNING "siimage: IDE controller MMIO ports not "
- "available.\n");
- return 0;
- }
-
- ioaddr = ioremap(bar5, barsize);
- if (ioaddr == NULL) {
- release_mem_region(bar5, barsize);
- return 0;
- }
-
- pci_set_master(dev);
- pci_set_drvdata(dev, (void *) ioaddr);
-
- return 1;
-}
-
-/**
* init_chipset_siimage - set up an SI device
* @dev: PCI device
- * @name: device name
*
* Perform the initial PCI set up for this device. Attempt to switch
* to 133 MHz clocking if the system isn't already set up to do it.
*/
-static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev,
- const char *name)
+static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev)
{
+ struct ide_host *host = pci_get_drvdata(dev);
+ void __iomem *ioaddr = host->host_priv;
unsigned long base, scsc_addr;
- void __iomem *ioaddr = NULL;
- u8 rev = dev->revision, tmp, BA5_EN;
+ u8 rev = dev->revision, tmp;
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, rev ? 1 : 255);
- pci_read_config_byte(dev, 0x8A, &BA5_EN);
-
- if ((BA5_EN & 0x01) || pci_resource_start(dev, 5))
- if (setup_mmio_siimage(dev, name))
- ioaddr = pci_get_drvdata(dev);
+ if (ioaddr)
+ pci_set_master(dev);
base = (unsigned long)ioaddr;
@@ -571,7 +539,8 @@ static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev,
{ "== 100", "== 133", "== 2X PCI", "DISABLED!" };
tmp >>= 4;
- printk(KERN_INFO "%s: BASE CLOCK %s\n", name, clk_str[tmp & 3]);
+ printk(KERN_INFO DRV_NAME " %s: BASE CLOCK %s\n",
+ pci_name(dev), clk_str[tmp & 3]);
}
return 0;
@@ -592,7 +561,8 @@ static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev,
static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
- void *addr = pci_get_drvdata(dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ void *addr = host->host_priv;
u8 ch = hwif->channel;
struct ide_io_ports *io_ports = &hwif->io_ports;
unsigned long base;
@@ -601,7 +571,7 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
* Fill in the basic hwif bits
*/
hwif->host_flags |= IDE_HFLAG_MMIO;
- default_hwif_mmiops(hwif);
+
hwif->hwif_data = addr;
/*
@@ -691,16 +661,15 @@ static void __devinit sil_quirkproc(ide_drive_t *drive)
static void __devinit init_iops_siimage(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct ide_host *host = pci_get_drvdata(dev);
hwif->hwif_data = NULL;
/* Pessimal until we finish probing */
hwif->rqsize = 15;
- if (pci_get_drvdata(dev) == NULL)
- return;
-
- init_mmio_iops_siimage(hwif);
+ if (host->host_priv)
+ init_mmio_iops_siimage(hwif);
}
/**
@@ -748,9 +717,9 @@ static const struct ide_dma_ops sil_dma_ops = {
.dma_lost_irq = ide_dma_lost_irq,
};
-#define DECLARE_SII_DEV(name_str, p_ops) \
+#define DECLARE_SII_DEV(p_ops) \
{ \
- .name = name_str, \
+ .name = DRV_NAME, \
.init_chipset = init_chipset_siimage, \
.init_iops = init_iops_siimage, \
.port_ops = p_ops, \
@@ -761,9 +730,8 @@ static const struct ide_dma_ops sil_dma_ops = {
}
static const struct ide_port_info siimage_chipsets[] __devinitdata = {
- /* 0 */ DECLARE_SII_DEV("SiI680", &sil_pata_port_ops),
- /* 1 */ DECLARE_SII_DEV("SiI3112 Serial ATA", &sil_sata_port_ops),
- /* 2 */ DECLARE_SII_DEV("Adaptec AAR-1210SA", &sil_sata_port_ops)
+ /* 0: SiI680 */ DECLARE_SII_DEV(&sil_pata_port_ops),
+ /* 1: SiI3112 */ DECLARE_SII_DEV(&sil_sata_port_ops)
};
/**
@@ -778,8 +746,13 @@ static const struct ide_port_info siimage_chipsets[] __devinitdata = {
static int __devinit siimage_init_one(struct pci_dev *dev,
const struct pci_device_id *id)
{
+ void __iomem *ioaddr = NULL;
+ resource_size_t bar5 = pci_resource_start(dev, 5);
+ unsigned long barsize = pci_resource_len(dev, 5);
+ int rc;
struct ide_port_info d;
u8 idx = id->driver_data;
+ u8 BA5_EN;
d = siimage_chipsets[idx];
@@ -787,7 +760,7 @@ static int __devinit siimage_init_one(struct pci_dev *dev,
static int first = 1;
if (first) {
- printk(KERN_INFO "siimage: For full SATA support you "
+ printk(KERN_INFO DRV_NAME ": For full SATA support you "
"should use the libata sata_sil module.\n");
first = 0;
}
@@ -795,14 +768,61 @@ static int __devinit siimage_init_one(struct pci_dev *dev,
d.host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
}
- return ide_setup_pci_device(dev, &d);
+ rc = pci_enable_device(dev);
+ if (rc)
+ return rc;
+
+ pci_read_config_byte(dev, 0x8A, &BA5_EN);
+ if ((BA5_EN & 0x01) || bar5) {
+ /*
+ * Drop back to PIO if we can't map the MMIO. Some systems
+ * seem to get terminally confused in the PCI spaces.
+ */
+ if (!request_mem_region(bar5, barsize, d.name)) {
+ printk(KERN_WARNING DRV_NAME " %s: MMIO ports not "
+ "available\n", pci_name(dev));
+ } else {
+ ioaddr = ioremap(bar5, barsize);
+ if (ioaddr == NULL)
+ release_mem_region(bar5, barsize);
+ }
+ }
+
+ rc = ide_pci_init_one(dev, &d, ioaddr);
+ if (rc) {
+ if (ioaddr) {
+ iounmap(ioaddr);
+ release_mem_region(bar5, barsize);
+ }
+ pci_disable_device(dev);
+ }
+
+ return rc;
+}
+
+static void __devexit siimage_remove(struct pci_dev *dev)
+{
+ struct ide_host *host = pci_get_drvdata(dev);
+ void __iomem *ioaddr = host->host_priv;
+
+ ide_pci_remove(dev);
+
+ if (ioaddr) {
+ resource_size_t bar5 = pci_resource_start(dev, 5);
+ unsigned long barsize = pci_resource_len(dev, 5);
+
+ iounmap(ioaddr);
+ release_mem_region(bar5, barsize);
+ }
+
+ pci_disable_device(dev);
}
static const struct pci_device_id siimage_pci_tbl[] = {
{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), 0 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_3112), 1 },
- { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_1210SA), 2 },
+ { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_1210SA), 1 },
#endif
{ 0, },
};
@@ -812,6 +832,7 @@ static struct pci_driver driver = {
.name = "SiI_IDE",
.id_table = siimage_pci_tbl,
.probe = siimage_init_one,
+ .remove = siimage_remove,
};
static int __init siimage_ide_init(void)
@@ -819,7 +840,13 @@ static int __init siimage_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit siimage_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(siimage_ide_init);
+module_exit(siimage_ide_exit);
MODULE_AUTHOR("Andre Hedrick, Alan Cox");
MODULE_DESCRIPTION("PCI driver module for SiI IDE");
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 2389945ca95d..cc95f90b53b7 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -52,6 +52,8 @@
#include <linux/init.h>
#include <linux/ide.h>
+#define DRV_NAME "sis5513"
+
/* registers layout and init values are chipset family dependant */
#define ATA_16 0x01
@@ -380,8 +382,9 @@ static int __devinit sis_find_family(struct pci_dev *dev)
}
pci_dev_put(host);
- printk(KERN_INFO "SIS5513: %s %s controller\n",
- SiSHostChipInfo[i].name, chipset_capability[chipset_family]);
+ printk(KERN_INFO DRV_NAME " %s: %s %s controller\n",
+ pci_name(dev), SiSHostChipInfo[i].name,
+ chipset_capability[chipset_family]);
}
if (!chipset_family) { /* Belongs to pci-quirks */
@@ -396,7 +399,8 @@ static int __devinit sis_find_family(struct pci_dev *dev)
pci_write_config_dword(dev, 0x54, idemisc);
if (trueid == 0x5518) {
- printk(KERN_INFO "SIS5513: SiS 962/963 MuTIOL IDE UDMA133 controller\n");
+ printk(KERN_INFO DRV_NAME " %s: SiS 962/963 MuTIOL IDE UDMA133 controller\n",
+ pci_name(dev));
chipset_family = ATA_133;
/* Check for 5513 compability mapping
@@ -405,7 +409,8 @@ static int __devinit sis_find_family(struct pci_dev *dev)
*/
if ((idemisc & 0x40000000) == 0) {
pci_write_config_dword(dev, 0x54, idemisc | 0x40000000);
- printk(KERN_INFO "SIS5513: Switching to 5513 register mapping\n");
+ printk(KERN_INFO DRV_NAME " %s: Switching to 5513 register mapping\n",
+ pci_name(dev));
}
}
}
@@ -429,10 +434,12 @@ static int __devinit sis_find_family(struct pci_dev *dev)
pci_dev_put(lpc_bridge);
if (lpc_bridge->revision == 0x10 && (prefctl & 0x80)) {
- printk(KERN_INFO "SIS5513: SiS 961B MuTIOL IDE UDMA133 controller\n");
+ printk(KERN_INFO DRV_NAME " %s: SiS 961B MuTIOL IDE UDMA133 controller\n",
+ pci_name(dev));
chipset_family = ATA_133a;
} else {
- printk(KERN_INFO "SIS5513: SiS 961 MuTIOL IDE UDMA100 controller\n");
+ printk(KERN_INFO DRV_NAME " %s: SiS 961 MuTIOL IDE UDMA100 controller\n",
+ pci_name(dev));
chipset_family = ATA_100;
}
}
@@ -441,8 +448,7 @@ static int __devinit sis_find_family(struct pci_dev *dev)
return chipset_family;
}
-static unsigned int __devinit init_chipset_sis5513(struct pci_dev *dev,
- const char *name)
+static unsigned int __devinit init_chipset_sis5513(struct pci_dev *dev)
{
/* Make general config ops here
1/ tell IDE channels to operate in Compatibility mode only
@@ -555,7 +561,7 @@ static const struct ide_port_ops sis_ata133_port_ops = {
};
static const struct ide_port_info sis5513_chipset __devinitdata = {
- .name = "SIS5513",
+ .name = DRV_NAME,
.init_chipset = init_chipset_sis5513,
.enablebits = { {0x4a, 0x02, 0x02}, {0x4a, 0x04, 0x04} },
.host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_NO_AUTODMA,
@@ -583,7 +589,13 @@ static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_devi
d.udma_mask = udma_rates[chipset_family];
- return ide_setup_pci_device(dev, &d);
+ return ide_pci_init_one(dev, &d, NULL);
+}
+
+static void __devexit sis5513_remove(struct pci_dev *dev)
+{
+ ide_pci_remove(dev);
+ pci_disable_device(dev);
}
static const struct pci_device_id sis5513_pci_tbl[] = {
@@ -598,6 +610,7 @@ static struct pci_driver driver = {
.name = "SIS_IDE",
.id_table = sis5513_pci_tbl,
.probe = sis5513_init_one,
+ .remove = sis5513_remove,
};
static int __init sis5513_ide_init(void)
@@ -605,7 +618,13 @@ static int __init sis5513_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit sis5513_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(sis5513_ide_init);
+module_exit(sis5513_ide_exit);
MODULE_AUTHOR("Lionel Bouton, L C Chang, Andre Hedrick, Vojtech Pavlik");
MODULE_DESCRIPTION("PCI driver module for SIS IDE");
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 6efbde297174..73905bcc08fb 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -23,6 +23,8 @@
#include <asm/io.h>
+#define DRV_NAME "sl82c105"
+
#undef DEBUG
#ifdef DEBUG
@@ -157,9 +159,9 @@ static void sl82c105_dma_lost_irq(ide_drive_t *drive)
* Was DMA enabled? If so, disable it - we're resetting the
* host. The IDE layer will be handling the drive for us.
*/
- dma_cmd = inb(hwif->dma_command);
+ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
if (dma_cmd & 1) {
- outb(dma_cmd & ~1, hwif->dma_command);
+ outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD);
printk("sl82c105: DMA was enabled\n");
}
@@ -270,7 +272,7 @@ static u8 sl82c105_bridge_revision(struct pci_dev *dev)
* channel 0 here at least, but channel 1 has to be enabled by
* firmware or arch code. We still set both to 16 bits mode.
*/
-static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const char *msg)
+static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev)
{
u32 val;
@@ -301,7 +303,7 @@ static const struct ide_dma_ops sl82c105_dma_ops = {
};
static const struct ide_port_info sl82c105_chipset __devinitdata = {
- .name = "W82C105",
+ .name = DRV_NAME,
.init_chipset = init_chipset_sl82c105,
.enablebits = {{0x40,0x01,0x01}, {0x40,0x10,0x10}},
.port_ops = &sl82c105_port_ops,
@@ -328,14 +330,14 @@ static int __devinit sl82c105_init_one(struct pci_dev *dev, const struct pci_dev
* Never ever EVER under any circumstances enable
* DMA when the bridge is this old.
*/
- printk(KERN_INFO "W82C105_IDE: Winbond W83C553 bridge "
+ printk(KERN_INFO DRV_NAME ": Winbond W83C553 bridge "
"revision %d, BM-DMA disabled\n", rev);
d.dma_ops = NULL;
d.mwdma_mask = 0;
d.host_flags &= ~IDE_HFLAG_SERIALIZE_DMA;
}
- return ide_setup_pci_device(dev, &d);
+ return ide_pci_init_one(dev, &d, NULL);
}
static const struct pci_device_id sl82c105_pci_tbl[] = {
@@ -348,6 +350,7 @@ static struct pci_driver driver = {
.name = "W82C105_IDE",
.id_table = sl82c105_pci_tbl,
.probe = sl82c105_init_one,
+ .remove = ide_pci_remove,
};
static int __init sl82c105_ide_init(void)
@@ -355,7 +358,13 @@ static int __init sl82c105_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit sl82c105_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(sl82c105_ide_init);
+module_exit(sl82c105_ide_exit);
MODULE_DESCRIPTION("PCI driver module for W82C105 IDE");
MODULE_LICENSE("GPL");
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index dae6e2c94d86..13d1fa491f26 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -15,6 +15,8 @@
#include <linux/ide.h>
#include <linux/init.h>
+#define DRV_NAME "slc90e66"
+
static DEFINE_SPINLOCK(slc90e66_lock);
static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
@@ -132,7 +134,7 @@ static const struct ide_port_ops slc90e66_port_ops = {
};
static const struct ide_port_info slc90e66_chipset __devinitdata = {
- .name = "SLC90E66",
+ .name = DRV_NAME,
.enablebits = { {0x41, 0x80, 0x80}, {0x43, 0x80, 0x80} },
.port_ops = &slc90e66_port_ops,
.host_flags = IDE_HFLAG_LEGACY_IRQS,
@@ -144,7 +146,7 @@ static const struct ide_port_info slc90e66_chipset __devinitdata = {
static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &slc90e66_chipset);
+ return ide_pci_init_one(dev, &slc90e66_chipset, NULL);
}
static const struct pci_device_id slc90e66_pci_tbl[] = {
@@ -157,6 +159,7 @@ static struct pci_driver driver = {
.name = "SLC90e66_IDE",
.id_table = slc90e66_pci_tbl,
.probe = slc90e66_init_one,
+ .remove = ide_pci_remove,
};
static int __init slc90e66_ide_init(void)
@@ -164,7 +167,13 @@ static int __init slc90e66_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit slc90e66_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(slc90e66_ide_init);
+module_exit(slc90e66_ide_exit);
MODULE_AUTHOR("Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for SLC90E66 IDE");
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index 9b4b27a4c711..b1cb8a9ce5a9 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -11,6 +11,8 @@
#include <linux/pci.h>
#include <linux/ide.h>
+#define DRV_NAME "tc86c001"
+
static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
@@ -63,7 +65,7 @@ static int tc86c001_timer_expiry(ide_drive_t *drive)
ide_hwif_t *hwif = HWIF(drive);
ide_expiry_t *expiry = ide_get_hwifdata(hwif);
ide_hwgroup_t *hwgroup = HWGROUP(drive);
- u8 dma_stat = inb(hwif->dma_status);
+ u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
/* Restore a higher level driver's expiry handler first. */
hwgroup->expiry = expiry;
@@ -71,21 +73,24 @@ static int tc86c001_timer_expiry(ide_drive_t *drive)
if ((dma_stat & 5) == 1) { /* DMA active and no interrupt */
unsigned long sc_base = hwif->config_data;
unsigned long twcr_port = sc_base + (drive->dn ? 0x06 : 0x04);
- u8 dma_cmd = inb(hwif->dma_command);
+ u8 dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
printk(KERN_WARNING "%s: DMA interrupt possibly stuck, "
"attempting recovery...\n", drive->name);
/* Stop DMA */
- outb(dma_cmd & ~0x01, hwif->dma_command);
+ outb(dma_cmd & ~0x01, hwif->dma_base + ATA_DMA_CMD);
/* Setup the dummy DMA transfer */
outw(0, sc_base + 0x0a); /* Sector Count */
outw(0, twcr_port); /* Transfer Word Count 1 or 2 */
/* Start the dummy DMA transfer */
- outb(0x00, hwif->dma_command); /* clear R_OR_WCTR for write */
- outb(0x01, hwif->dma_command); /* set START_STOPBM */
+
+ /* clear R_OR_WCTR for write */
+ outb(0x00, hwif->dma_base + ATA_DMA_CMD);
+ /* set START_STOPBM */
+ outb(0x01, hwif->dma_base + ATA_DMA_CMD);
/*
* If an interrupt was pending, it should come thru shortly.
@@ -170,16 +175,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
hwif->rqsize = 0xffff;
}
-static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev,
- const char *name)
-{
- int err = pci_request_region(dev, 5, name);
-
- if (err)
- printk(KERN_ERR "%s: system control regs already in use", name);
- return err;
-}
-
static const struct ide_port_ops tc86c001_port_ops = {
.set_pio_mode = tc86c001_set_pio_mode,
.set_dma_mode = tc86c001_set_mode,
@@ -198,13 +193,11 @@ static const struct ide_dma_ops tc86c001_dma_ops = {
};
static const struct ide_port_info tc86c001_chipset __devinitdata = {
- .name = "TC86C001",
- .init_chipset = init_chipset_tc86c001,
+ .name = DRV_NAME,
.init_hwif = init_hwif_tc86c001,
.port_ops = &tc86c001_port_ops,
.dma_ops = &tc86c001_dma_ops,
- .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD |
- IDE_HFLAG_ABUSE_SET_DMA_MODE,
+ .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
@@ -213,7 +206,37 @@ static const struct ide_port_info tc86c001_chipset __devinitdata = {
static int __devinit tc86c001_init_one(struct pci_dev *dev,
const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &tc86c001_chipset);
+ int rc;
+
+ rc = pci_enable_device(dev);
+ if (rc)
+ goto out;
+
+ rc = pci_request_region(dev, 5, DRV_NAME);
+ if (rc) {
+ printk(KERN_ERR DRV_NAME ": system control regs already in use");
+ goto out_disable;
+ }
+
+ rc = ide_pci_init_one(dev, &tc86c001_chipset, NULL);
+ if (rc)
+ goto out_release;
+
+ goto out;
+
+out_release:
+ pci_release_region(dev, 5);
+out_disable:
+ pci_disable_device(dev);
+out:
+ return rc;
+}
+
+static void __devexit tc86c001_remove(struct pci_dev *dev)
+{
+ ide_pci_remove(dev);
+ pci_release_region(dev, 5);
+ pci_disable_device(dev);
}
static const struct pci_device_id tc86c001_pci_tbl[] = {
@@ -225,14 +248,22 @@ MODULE_DEVICE_TABLE(pci, tc86c001_pci_tbl);
static struct pci_driver driver = {
.name = "TC86C001",
.id_table = tc86c001_pci_tbl,
- .probe = tc86c001_init_one
+ .probe = tc86c001_init_one,
+ .remove = tc86c001_remove,
};
static int __init tc86c001_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
+
+static void __exit tc86c001_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(tc86c001_ide_init);
+module_exit(tc86c001_ide_exit);
MODULE_AUTHOR("MontaVista Software, Inc. <source@mvista.com>");
MODULE_DESCRIPTION("PCI driver module for TC86C001 IDE");
diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c
index db65a558d4ec..b77ec35151b3 100644
--- a/drivers/ide/pci/triflex.c
+++ b/drivers/ide/pci/triflex.c
@@ -33,6 +33,8 @@
#include <linux/ide.h>
#include <linux/init.h>
+#define DRV_NAME "triflex"
+
static void triflex_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
@@ -93,7 +95,7 @@ static const struct ide_port_ops triflex_port_ops = {
};
static const struct ide_port_info triflex_device __devinitdata = {
- .name = "TRIFLEX",
+ .name = DRV_NAME,
.enablebits = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}},
.port_ops = &triflex_port_ops,
.pio_mask = ATA_PIO4,
@@ -104,7 +106,7 @@ static const struct ide_port_info triflex_device __devinitdata = {
static int __devinit triflex_init_one(struct pci_dev *dev,
const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &triflex_device);
+ return ide_pci_init_one(dev, &triflex_device, NULL);
}
static const struct pci_device_id triflex_pci_tbl[] = {
@@ -117,6 +119,7 @@ static struct pci_driver driver = {
.name = "TRIFLEX_IDE",
.id_table = triflex_pci_tbl,
.probe = triflex_init_one,
+ .remove = ide_pci_remove,
};
static int __init triflex_ide_init(void)
@@ -124,7 +127,13 @@ static int __init triflex_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit triflex_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(triflex_ide_init);
+module_exit(triflex_ide_exit);
MODULE_AUTHOR("Torben Mathiasen");
MODULE_DESCRIPTION("PCI driver module for Compaq Triflex IDE");
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c
index a8a3138682ef..fd28b49977fd 100644
--- a/drivers/ide/pci/trm290.c
+++ b/drivers/ide/pci/trm290.c
@@ -141,6 +141,8 @@
#include <asm/io.h>
+#define DRV_NAME "trm290"
+
static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
{
ide_hwif_t *hwif = HWIF(drive);
@@ -245,10 +247,10 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
u8 reg = 0;
if ((dev->class & 5) && cfg_base)
- printk(KERN_INFO "TRM290: chip");
+ printk(KERN_INFO DRV_NAME " %s: chip", pci_name(dev));
else {
cfg_base = 0x3df0;
- printk(KERN_INFO "TRM290: using default");
+ printk(KERN_INFO DRV_NAME " %s: using default", pci_name(dev));
}
printk(KERN_CONT " config base at 0x%04x\n", cfg_base);
hwif->config_data = cfg_base;
@@ -325,7 +327,7 @@ static struct ide_dma_ops trm290_dma_ops = {
};
static const struct ide_port_info trm290_chipset __devinitdata = {
- .name = "TRM290",
+ .name = DRV_NAME,
.init_hwif = init_hwif_trm290,
.chipset = ide_trm290,
.port_ops = &trm290_port_ops,
@@ -340,7 +342,7 @@ static const struct ide_port_info trm290_chipset __devinitdata = {
static int __devinit trm290_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &trm290_chipset);
+ return ide_pci_init_one(dev, &trm290_chipset, NULL);
}
static const struct pci_device_id trm290_pci_tbl[] = {
@@ -353,6 +355,7 @@ static struct pci_driver driver = {
.name = "TRM290_IDE",
.id_table = trm290_pci_tbl,
.probe = trm290_init_one,
+ .remove = ide_pci_remove,
};
static int __init trm290_ide_init(void)
@@ -360,7 +363,13 @@ static int __init trm290_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit trm290_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(trm290_ide_init);
+module_exit(trm290_ide_exit);
MODULE_AUTHOR("Mark Lord");
MODULE_DESCRIPTION("PCI driver module for Tekram TRM290 IDE");
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index e47384c70c40..454d2bf62dce 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -35,6 +35,8 @@
#include <asm/processor.h>
#endif
+#define DRV_NAME "via82cxxx"
+
#define VIA_IDE_ENABLE 0x40
#define VIA_IDE_CONFIG 0x41
#define VIA_FIFO_CONFIG 0x43
@@ -113,7 +115,8 @@ struct via82cxxx_dev
static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct via82cxxx_dev *vdev = pci_get_drvdata(dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct via82cxxx_dev *vdev = host->host_priv;
u8 t;
if (~vdev->via_config->flags & VIA_BAD_AST) {
@@ -153,7 +156,8 @@ static void via_set_drive(ide_drive_t *drive, const u8 speed)
ide_hwif_t *hwif = drive->hwif;
ide_drive_t *peer = hwif->drives + (~drive->dn & 1);
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct via82cxxx_dev *vdev = pci_get_drvdata(dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct via82cxxx_dev *vdev = host->host_priv;
struct ide_timing t, p;
unsigned int T, UT;
@@ -258,37 +262,19 @@ static void __devinit via_cable_detect(struct via82cxxx_dev *vdev, u32 u)
/**
* init_chipset_via82cxxx - initialization handler
* @dev: PCI device
- * @name: Name of interface
*
* The initialization callback. Here we determine the IDE chip type
* and initialize its drive independent registers.
*/
-static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev)
{
- struct pci_dev *isa = NULL;
- struct via82cxxx_dev *vdev;
- struct via_isa_bridge *via_config;
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct via82cxxx_dev *vdev = host->host_priv;
+ struct via_isa_bridge *via_config = vdev->via_config;
u8 t, v;
u32 u;
- vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);
- if (!vdev) {
- printk(KERN_ERR "VP_IDE: out of memory :(\n");
- return -ENOMEM;
- }
- pci_set_drvdata(dev, vdev);
-
- /*
- * Find the ISA bridge to see how good the IDE is.
- */
- vdev->via_config = via_config = via_config_find(&isa);
-
- /* We checked this earlier so if it fails here deeep badness
- is involved */
-
- BUG_ON(!via_config->id);
-
/*
* Detect cable and configure Clk66
*/
@@ -334,39 +320,6 @@ static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const
pci_write_config_byte(dev, VIA_FIFO_CONFIG, t);
- /*
- * Determine system bus clock.
- */
-
- via_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
-
- switch (via_clock) {
- case 33000: via_clock = 33333; break;
- case 37000: via_clock = 37500; break;
- case 41000: via_clock = 41666; break;
- }
-
- if (via_clock < 20000 || via_clock > 50000) {
- printk(KERN_WARNING "VP_IDE: User given PCI clock speed "
- "impossible (%d), using 33 MHz instead.\n", via_clock);
- printk(KERN_WARNING "VP_IDE: Use ide0=ata66 if you want "
- "to assume 80-wire cable.\n");
- via_clock = 33333;
- }
-
- /*
- * Print the boot message.
- */
-
- printk(KERN_INFO "VP_IDE: VIA %s (rev %02x) IDE %sDMA%s "
- "controller on pci%s\n",
- via_config->name, isa->revision,
- via_config->udma_mask ? "U" : "MW",
- via_dma[via_config->udma_mask ?
- (fls(via_config->udma_mask) - 1) : 0],
- pci_name(dev));
-
- pci_dev_put(isa);
return 0;
}
@@ -402,7 +355,8 @@ static int via_cable_override(struct pci_dev *pdev)
static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif)
{
struct pci_dev *pdev = to_pci_dev(hwif->dev);
- struct via82cxxx_dev *vdev = pci_get_drvdata(pdev);
+ struct ide_host *host = pci_get_drvdata(pdev);
+ struct via82cxxx_dev *vdev = host->host_priv;
if (via_cable_override(pdev))
return ATA_CBL_PATA40_SHORT;
@@ -420,12 +374,11 @@ static const struct ide_port_ops via_port_ops = {
};
static const struct ide_port_info via82cxxx_chipset __devinitdata = {
- .name = "VP_IDE",
+ .name = DRV_NAME,
.init_chipset = init_chipset_via82cxxx,
.enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } },
.port_ops = &via_port_ops,
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_POST_SET_MODE |
IDE_HFLAG_IO_32BIT,
.pio_mask = ATA_PIO5,
@@ -437,6 +390,8 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
{
struct pci_dev *isa = NULL;
struct via_isa_bridge *via_config;
+ struct via82cxxx_dev *vdev;
+ int rc;
u8 idx = id->driver_data;
struct ide_port_info d;
@@ -446,12 +401,42 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
* Find the ISA bridge and check we know what it is.
*/
via_config = via_config_find(&isa);
- pci_dev_put(isa);
if (!via_config->id) {
- printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n");
+ printk(KERN_WARNING DRV_NAME " %s: unknown chipset, skipping\n",
+ pci_name(dev));
return -ENODEV;
}
+ /*
+ * Print the boot message.
+ */
+ printk(KERN_INFO DRV_NAME " %s: VIA %s (rev %02x) IDE %sDMA%s\n",
+ pci_name(dev), via_config->name, isa->revision,
+ via_config->udma_mask ? "U" : "MW",
+ via_dma[via_config->udma_mask ?
+ (fls(via_config->udma_mask) - 1) : 0]);
+
+ pci_dev_put(isa);
+
+ /*
+ * Determine system bus clock.
+ */
+ via_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
+
+ switch (via_clock) {
+ case 33000: via_clock = 33333; break;
+ case 37000: via_clock = 37500; break;
+ case 41000: via_clock = 41666; break;
+ }
+
+ if (via_clock < 20000 || via_clock > 50000) {
+ printk(KERN_WARNING DRV_NAME ": User given PCI clock speed "
+ "impossible (%d), using 33 MHz instead.\n", via_clock);
+ printk(KERN_WARNING DRV_NAME ": Use ide0=ata66 if you want "
+ "to assume 80-wire cable.\n");
+ via_clock = 33333;
+ }
+
if (idx == 0)
d.host_flags |= IDE_HFLAG_NO_AUTODMA;
else
@@ -467,7 +452,29 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
d.udma_mask = via_config->udma_mask;
- return ide_setup_pci_device(dev, &d);
+ vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);
+ if (!vdev) {
+ printk(KERN_ERR DRV_NAME " %s: out of memory :(\n",
+ pci_name(dev));
+ return -ENOMEM;
+ }
+
+ vdev->via_config = via_config;
+
+ rc = ide_pci_init_one(dev, &d, vdev);
+ if (rc)
+ kfree(vdev);
+
+ return rc;
+}
+
+static void __devexit via_remove(struct pci_dev *dev)
+{
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct via82cxxx_dev *vdev = host->host_priv;
+
+ ide_pci_remove(dev);
+ kfree(vdev);
}
static const struct pci_device_id via_pci_tbl[] = {
@@ -484,6 +491,7 @@ static struct pci_driver driver = {
.name = "VIA_IDE",
.id_table = via_pci_tbl,
.probe = via_init_one,
+ .remove = via_remove,
};
static int __init via_ide_init(void)
@@ -491,7 +499,13 @@ static int __init via_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit via_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(via_ide_init);
+module_exit(via_ide_exit);
MODULE_AUTHOR("Vojtech Pavlik, Michel Aubry, Jeff Garzik, Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for VIA IDE");
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 93fb9067c043..c521bf6e1bf2 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -48,6 +48,8 @@
#include <asm/mediabay.h>
#endif
+#define DRV_NAME "ide-pmac"
+
#undef IDE_PMAC_DEBUG
#define DMA_WAIT_TIMEOUT 50
@@ -424,7 +426,9 @@ static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
static void
pmac_ide_selectproc(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (pmif == NULL)
return;
@@ -444,7 +448,9 @@ pmac_ide_selectproc(ide_drive_t *drive)
static void
pmac_ide_kauai_selectproc(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (pmif == NULL)
return;
@@ -465,7 +471,9 @@ pmac_ide_kauai_selectproc(ide_drive_t *drive)
static void
pmac_ide_do_update_timings(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (pmif == NULL)
return;
@@ -478,12 +486,26 @@ pmac_ide_do_update_timings(ide_drive_t *drive)
pmac_ide_selectproc(drive);
}
-static void pmac_outbsync(ide_hwif_t *hwif, u8 value, unsigned long port)
+static void pmac_exec_command(ide_hwif_t *hwif, u8 cmd)
{
- u32 tmp;
-
- writeb(value, (void __iomem *) port);
- tmp = readl((void __iomem *)(hwif->io_ports.data_addr
+ writeb(cmd, (void __iomem *)hwif->io_ports.command_addr);
+ (void)readl((void __iomem *)(hwif->io_ports.data_addr
+ + IDE_TIMING_CONFIG));
+}
+
+static void pmac_set_irq(ide_hwif_t *hwif, int on)
+{
+ u8 ctl = ATA_DEVCTL_OBS;
+
+ if (on == 4) { /* hack for SRST */
+ ctl |= 4;
+ on &= ~4;
+ }
+
+ ctl |= on ? 0 : 2;
+
+ writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr);
+ (void)readl((void __iomem *)(hwif->io_ports.data_addr
+ IDE_TIMING_CONFIG));
}
@@ -493,11 +515,13 @@ static void pmac_outbsync(ide_hwif_t *hwif, u8 value, unsigned long port)
static void
pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio);
u32 *timings, t;
unsigned accessTicks, recTicks;
unsigned accessTime, recTime;
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
unsigned int cycle_time;
if (pmif == NULL)
@@ -778,9 +802,11 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2,
static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
int unit = (drive->select.b.unit & 0x01);
int ret = 0;
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
u32 *timings, *timings2, tl[2];
timings = &pmif->timings[unit];
@@ -852,11 +878,8 @@ sanitize_timings(pmac_ide_hwif_t *pmif)
/* Suspend call back, should be called after the child devices
* have actually been suspended
*/
-static int
-pmac_ide_do_suspend(ide_hwif_t *hwif)
+static int pmac_ide_do_suspend(pmac_ide_hwif_t *pmif)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
-
/* We clear the timings */
pmif->timings[0] = 0;
pmif->timings[1] = 0;
@@ -884,11 +907,8 @@ pmac_ide_do_suspend(ide_hwif_t *hwif)
/* Resume call back, should be called before the child devices
* are resumed
*/
-static int
-pmac_ide_do_resume(ide_hwif_t *hwif)
+static int pmac_ide_do_resume(pmac_ide_hwif_t *pmif)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
-
/* Hard reset & re-enable controller (do we really need to reset ? -BenH) */
if (!pmif->mediabay) {
ppc_md.feature_call(PMAC_FTR_IDE_RESET, pmif->node, pmif->aapl_bus_id, 1);
@@ -916,7 +936,8 @@ pmac_ide_do_resume(ide_hwif_t *hwif)
static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)ide_get_hwifdata(hwif);
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct device_node *np = pmif->node;
const char *cable = of_get_property(np, "cable-type", NULL);
@@ -936,7 +957,40 @@ static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
return ATA_CBL_PATA40;
}
+static void pmac_ide_init_dev(ide_drive_t *drive)
+{
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+
+ if (pmif->mediabay) {
+#ifdef CONFIG_PMAC_MEDIABAY
+ if (check_media_bay_by_base(pmif->regbase, MB_CD) == 0) {
+ drive->noprobe = 0;
+ return;
+ }
+#endif
+ drive->noprobe = 1;
+ }
+}
+
+static const struct ide_tp_ops pmac_tp_ops = {
+ .exec_command = pmac_exec_command,
+ .read_status = ide_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .read_sff_dma_status = ide_read_sff_dma_status,
+
+ .set_irq = pmac_set_irq,
+
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
+
+ .input_data = ide_input_data,
+ .output_data = ide_output_data,
+};
+
static const struct ide_port_ops pmac_ide_ata6_port_ops = {
+ .init_dev = pmac_ide_init_dev,
.set_pio_mode = pmac_ide_set_pio_mode,
.set_dma_mode = pmac_ide_set_dma_mode,
.selectproc = pmac_ide_kauai_selectproc,
@@ -944,6 +998,7 @@ static const struct ide_port_ops pmac_ide_ata6_port_ops = {
};
static const struct ide_port_ops pmac_ide_ata4_port_ops = {
+ .init_dev = pmac_ide_init_dev,
.set_pio_mode = pmac_ide_set_pio_mode,
.set_dma_mode = pmac_ide_set_dma_mode,
.selectproc = pmac_ide_selectproc,
@@ -951,6 +1006,7 @@ static const struct ide_port_ops pmac_ide_ata4_port_ops = {
};
static const struct ide_port_ops pmac_ide_port_ops = {
+ .init_dev = pmac_ide_init_dev,
.set_pio_mode = pmac_ide_set_pio_mode,
.set_dma_mode = pmac_ide_set_dma_mode,
.selectproc = pmac_ide_selectproc,
@@ -959,12 +1015,14 @@ static const struct ide_port_ops pmac_ide_port_ops = {
static const struct ide_dma_ops pmac_dma_ops;
static const struct ide_port_info pmac_port_info = {
+ .name = DRV_NAME,
.init_dma = pmac_ide_init_dma,
.chipset = ide_pmac,
+ .tp_ops = &pmac_tp_ops,
+ .port_ops = &pmac_ide_port_ops,
#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
.dma_ops = &pmac_dma_ops,
#endif
- .port_ops = &pmac_ide_port_ops,
.host_flags = IDE_HFLAG_SET_PIO_MODE_KEEP_DMA |
IDE_HFLAG_POST_SET_MODE |
IDE_HFLAG_MMIO |
@@ -977,13 +1035,15 @@ static const struct ide_port_info pmac_port_info = {
* Setup, register & probe an IDE channel driven by this driver, this is
* called by one of the 2 probe functions (macio or PCI).
*/
-static int __devinit
-pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
+static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, hw_regs_t *hw)
{
struct device_node *np = pmif->node;
const int *bidp;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ struct ide_host *host;
+ ide_hwif_t *hwif;
+ hw_regs_t *hws[] = { hw, NULL, NULL, NULL };
struct ide_port_info d = pmac_port_info;
+ int rc;
pmif->broken_dma = pmif->broken_dma_warn = 0;
if (of_device_is_compatible(np, "shasta-ata")) {
@@ -1054,31 +1114,16 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
msleep(jiffies_to_msecs(IDE_WAKEUP_DELAY));
}
- /* Setup MMIO ops */
- default_hwif_mmiops(hwif);
- hwif->OUTBSYNC = pmac_outbsync;
+ printk(KERN_INFO DRV_NAME ": Found Apple %s controller (%s), "
+ "bus ID %d%s, irq %d\n", model_name[pmif->kind],
+ pmif->mdev ? "macio" : "PCI", pmif->aapl_bus_id,
+ pmif->mediabay ? " (mediabay)" : "", hw->irq);
- hwif->hwif_data = pmif;
- ide_init_port_hw(hwif, hw);
+ rc = ide_host_add(&d, hws, &host);
+ if (rc)
+ return rc;
- printk(KERN_INFO "ide%d: Found Apple %s controller, bus ID %d%s, irq %d\n",
- hwif->index, model_name[pmif->kind], pmif->aapl_bus_id,
- pmif->mediabay ? " (mediabay)" : "", hwif->irq);
-
- if (pmif->mediabay) {
-#ifdef CONFIG_PMAC_MEDIABAY
- if (check_media_bay_by_base(pmif->regbase, MB_CD)) {
-#else
- if (1) {
-#endif
- hwif->drives[0].noprobe = 1;
- hwif->drives[1].noprobe = 1;
- }
- }
-
- idx[0] = hwif->index;
-
- ide_device_add(idx, &d);
+ hwif = host->ports[0];
return 0;
}
@@ -1101,7 +1146,6 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
{
void __iomem *base;
unsigned long regbase;
- ide_hwif_t *hwif;
pmac_ide_hwif_t *pmif;
int irq, rc;
hw_regs_t hw;
@@ -1110,14 +1154,6 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
if (pmif == NULL)
return -ENOMEM;
- hwif = ide_find_port();
- if (hwif == NULL) {
- printk(KERN_ERR "ide-pmac: MacIO interface attach with no slot\n");
- printk(KERN_ERR " %s\n", mdev->ofdev.node->full_name);
- rc = -ENODEV;
- goto out_free_pmif;
- }
-
if (macio_resource_count(mdev) == 0) {
printk(KERN_WARNING "ide-pmac: no address for %s\n",
mdev->ofdev.node->full_name);
@@ -1164,7 +1200,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
} else
pmif->dma_regs = NULL;
#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
- dev_set_drvdata(&mdev->ofdev.dev, hwif);
+ dev_set_drvdata(&mdev->ofdev.dev, pmif);
memset(&hw, 0, sizeof(hw));
pmac_ide_init_ports(&hw, pmif->regbase);
@@ -1172,7 +1208,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
hw.dev = &mdev->bus->pdev->dev;
hw.parent = &mdev->ofdev.dev;
- rc = pmac_ide_setup_device(pmif, hwif, &hw);
+ rc = pmac_ide_setup_device(pmif, &hw);
if (rc != 0) {
/* The inteface is released to the common IDE layer */
dev_set_drvdata(&mdev->ofdev.dev, NULL);
@@ -1195,12 +1231,13 @@ out_free_pmif:
static int
pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg)
{
- ide_hwif_t *hwif = (ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
- int rc = 0;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
+ int rc = 0;
if (mesg.event != mdev->ofdev.dev.power.power_state.event
&& (mesg.event & PM_EVENT_SLEEP)) {
- rc = pmac_ide_do_suspend(hwif);
+ rc = pmac_ide_do_suspend(pmif);
if (rc == 0)
mdev->ofdev.dev.power.power_state = mesg;
}
@@ -1211,11 +1248,12 @@ pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg)
static int
pmac_ide_macio_resume(struct macio_dev *mdev)
{
- ide_hwif_t *hwif = (ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
- int rc = 0;
-
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
+ int rc = 0;
+
if (mdev->ofdev.dev.power.power_state.event != PM_EVENT_ON) {
- rc = pmac_ide_do_resume(hwif);
+ rc = pmac_ide_do_resume(pmif);
if (rc == 0)
mdev->ofdev.dev.power.power_state = PMSG_ON;
}
@@ -1229,7 +1267,6 @@ pmac_ide_macio_resume(struct macio_dev *mdev)
static int __devinit
pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
{
- ide_hwif_t *hwif;
struct device_node *np;
pmac_ide_hwif_t *pmif;
void __iomem *base;
@@ -1247,14 +1284,6 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
if (pmif == NULL)
return -ENOMEM;
- hwif = ide_find_port();
- if (hwif == NULL) {
- printk(KERN_ERR "ide-pmac: PCI interface attach with no slot\n");
- printk(KERN_ERR " %s\n", np->full_name);
- rc = -ENODEV;
- goto out_free_pmif;
- }
-
if (pci_enable_device(pdev)) {
printk(KERN_WARNING "ide-pmac: Can't enable PCI device for "
"%s\n", np->full_name);
@@ -1284,14 +1313,14 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
pmif->kauai_fcr = base;
pmif->irq = pdev->irq;
- pci_set_drvdata(pdev, hwif);
+ pci_set_drvdata(pdev, pmif);
memset(&hw, 0, sizeof(hw));
pmac_ide_init_ports(&hw, pmif->regbase);
hw.irq = pdev->irq;
hw.dev = &pdev->dev;
- rc = pmac_ide_setup_device(pmif, hwif, &hw);
+ rc = pmac_ide_setup_device(pmif, &hw);
if (rc != 0) {
/* The inteface is released to the common IDE layer */
pci_set_drvdata(pdev, NULL);
@@ -1310,12 +1339,12 @@ out_free_pmif:
static int
pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
- ide_hwif_t *hwif = (ide_hwif_t *)pci_get_drvdata(pdev);
- int rc = 0;
-
+ pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev);
+ int rc = 0;
+
if (mesg.event != pdev->dev.power.power_state.event
&& (mesg.event & PM_EVENT_SLEEP)) {
- rc = pmac_ide_do_suspend(hwif);
+ rc = pmac_ide_do_suspend(pmif);
if (rc == 0)
pdev->dev.power.power_state = mesg;
}
@@ -1326,11 +1355,11 @@ pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
static int
pmac_ide_pci_resume(struct pci_dev *pdev)
{
- ide_hwif_t *hwif = (ide_hwif_t *)pci_get_drvdata(pdev);
- int rc = 0;
-
+ pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev);
+ int rc = 0;
+
if (pdev->dev.power.power_state.event != PM_EVENT_ON) {
- rc = pmac_ide_do_resume(hwif);
+ rc = pmac_ide_do_resume(pmif);
if (rc == 0)
pdev->dev.power.power_state = PMSG_ON;
}
@@ -1421,10 +1450,11 @@ out:
static int
pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq)
{
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct dbdma_cmd *table;
int i, count = 0;
- ide_hwif_t *hwif = HWIF(drive);
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
struct scatterlist *sg;
int wr = (rq_data_dir(rq) == WRITE);
@@ -1520,7 +1550,8 @@ static int
pmac_ide_dma_setup(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct request *rq = HWGROUP(drive)->rq;
u8 unit = (drive->select.b.unit & 0x01);
u8 ata4;
@@ -1560,7 +1591,9 @@ pmac_ide_dma_exec_cmd(ide_drive_t *drive, u8 command)
static void
pmac_ide_dma_start(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
dma = pmif->dma_regs;
@@ -1576,7 +1609,9 @@ pmac_ide_dma_start(ide_drive_t *drive)
static int
pmac_ide_dma_end (ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
u32 dstat;
@@ -1604,7 +1639,9 @@ pmac_ide_dma_end (ide_drive_t *drive)
static int
pmac_ide_dma_test_irq (ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
unsigned long status, timeout;
@@ -1664,7 +1701,9 @@ static void pmac_ide_dma_host_set(ide_drive_t *drive, int on)
static void
pmac_ide_dma_lost_irq (ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
unsigned long status;
@@ -1694,7 +1733,8 @@ static const struct ide_dma_ops pmac_dma_ops = {
static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
const struct ide_port_info *d)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct pci_dev *dev = to_pci_dev(hwif->dev);
/* We won't need pci_dev if we switch to generic consistent
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 65fc08b6b6d0..a8e9e8a69a52 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -39,17 +39,18 @@ static int ide_setup_pci_baseregs(struct pci_dev *dev, const char *name)
if (pci_read_config_byte(dev, PCI_CLASS_PROG, &progif) ||
(progif & 5) != 5) {
if ((progif & 0xa) != 0xa) {
- printk(KERN_INFO "%s: device not capable of full "
- "native PCI mode\n", name);
+ printk(KERN_INFO "%s %s: device not capable of full "
+ "native PCI mode\n", name, pci_name(dev));
return -EOPNOTSUPP;
}
- printk("%s: placing both ports into native PCI mode\n", name);
+ printk(KERN_INFO "%s %s: placing both ports into native PCI "
+ "mode\n", name, pci_name(dev));
(void) pci_write_config_byte(dev, PCI_CLASS_PROG, progif|5);
if (pci_read_config_byte(dev, PCI_CLASS_PROG, &progif) ||
(progif & 5) != 5) {
- printk(KERN_ERR "%s: rewrite of PROGIF failed, wanted "
- "0x%04x, got 0x%04x\n",
- name, progif|5, progif);
+ printk(KERN_ERR "%s %s: rewrite of PROGIF failed, "
+ "wanted 0x%04x, got 0x%04x\n",
+ name, pci_name(dev), progif | 5, progif);
return -EOPNOTSUPP;
}
}
@@ -57,14 +58,14 @@ static int ide_setup_pci_baseregs(struct pci_dev *dev, const char *name)
}
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
-static void ide_pci_clear_simplex(unsigned long dma_base, const char *name)
+static int ide_pci_clear_simplex(unsigned long dma_base, const char *name)
{
u8 dma_stat = inb(dma_base + 2);
outb(dma_stat & 0x60, dma_base + 2);
dma_stat = inb(dma_base + 2);
- if (dma_stat & 0x80)
- printk(KERN_INFO "%s: simplex device: DMA forced\n", name);
+
+ return (dma_stat & 0x80) ? 1 : 0;
}
/**
@@ -73,15 +74,12 @@ static void ide_pci_clear_simplex(unsigned long dma_base, const char *name)
* @d: IDE port info
*
* Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space.
- * Where a device has a partner that is already in DMA mode we check
- * and enforce IDE simplex rules.
*/
unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
unsigned long dma_base = 0;
- u8 dma_stat = 0;
if (hwif->host_flags & IDE_HFLAG_MMIO)
return hwif->dma_base;
@@ -94,7 +92,8 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d)
dma_base = pci_resource_start(dev, baridx);
if (dma_base == 0) {
- printk(KERN_ERR "%s: DMA base is invalid\n", d->name);
+ printk(KERN_ERR "%s %s: DMA base is invalid\n",
+ d->name, pci_name(dev));
return 0;
}
}
@@ -102,11 +101,22 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d)
if (hwif->channel)
dma_base += 8;
- if (d->host_flags & IDE_HFLAG_CS5520)
+ return dma_base;
+}
+EXPORT_SYMBOL_GPL(ide_pci_dma_base);
+
+int ide_pci_check_simplex(ide_hwif_t *hwif, const struct ide_port_info *d)
+{
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ u8 dma_stat;
+
+ if (d->host_flags & (IDE_HFLAG_MMIO | IDE_HFLAG_CS5520))
goto out;
if (d->host_flags & IDE_HFLAG_CLEAR_SIMPLEX) {
- ide_pci_clear_simplex(dma_base, d->name);
+ if (ide_pci_clear_simplex(hwif->dma_base, d->name))
+ printk(KERN_INFO "%s %s: simplex device: DMA forced\n",
+ d->name, pci_name(dev));
goto out;
}
@@ -120,15 +130,16 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d)
* we tune the drive then try to grab DMA ownership if we want to be
* the DMA end. This has to be become dynamic to handle hot-plug.
*/
- dma_stat = hwif->INB(dma_base + 2);
+ dma_stat = hwif->tp_ops->read_sff_dma_status(hwif);
if ((dma_stat & 0x80) && hwif->mate && hwif->mate->dma_base) {
- printk(KERN_INFO "%s: simplex device: DMA disabled\n", d->name);
- dma_base = 0;
+ printk(KERN_INFO "%s %s: simplex device: DMA disabled\n",
+ d->name, pci_name(dev));
+ return -1;
}
out:
- return dma_base;
+ return 0;
}
-EXPORT_SYMBOL_GPL(ide_pci_dma_base);
+EXPORT_SYMBOL_GPL(ide_pci_check_simplex);
/*
* Set up BM-DMA capability (PnP BIOS should have done this)
@@ -144,8 +155,8 @@ int ide_pci_set_master(struct pci_dev *dev, const char *name)
if (pci_read_config_word(dev, PCI_COMMAND, &pcicmd) ||
(pcicmd & PCI_COMMAND_MASTER) == 0) {
- printk(KERN_ERR "%s: error updating PCICMD on %s\n",
- name, pci_name(dev));
+ printk(KERN_ERR "%s %s: error updating PCICMD\n",
+ name, pci_name(dev));
return -EIO;
}
}
@@ -157,9 +168,9 @@ EXPORT_SYMBOL_GPL(ide_pci_set_master);
void ide_setup_pci_noise(struct pci_dev *dev, const struct ide_port_info *d)
{
- printk(KERN_INFO "%s: IDE controller (0x%04x:0x%04x rev 0x%02x) at "
- " PCI slot %s\n", d->name, dev->vendor, dev->device,
- dev->revision, pci_name(dev));
+ printk(KERN_INFO "%s %s: IDE controller (0x%04x:0x%04x rev 0x%02x)\n",
+ d->name, pci_name(dev),
+ dev->vendor, dev->device, dev->revision);
}
EXPORT_SYMBOL_GPL(ide_setup_pci_noise);
@@ -184,11 +195,12 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
if (pci_enable_device(dev)) {
ret = pci_enable_device_io(dev);
if (ret < 0) {
- printk(KERN_WARNING "%s: (ide_setup_pci_device:) "
- "Could not enable device.\n", d->name);
+ printk(KERN_WARNING "%s %s: couldn't enable device\n",
+ d->name, pci_name(dev));
goto out;
}
- printk(KERN_WARNING "%s: BIOS configuration fixed.\n", d->name);
+ printk(KERN_WARNING "%s %s: BIOS configuration fixed\n",
+ d->name, pci_name(dev));
}
/*
@@ -198,7 +210,8 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
*/
ret = pci_set_dma_mask(dev, DMA_32BIT_MASK);
if (ret < 0) {
- printk(KERN_ERR "%s: can't set dma mask\n", d->name);
+ printk(KERN_ERR "%s %s: can't set DMA mask\n",
+ d->name, pci_name(dev));
goto out;
}
@@ -216,7 +229,8 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
ret = pci_request_selected_regions(dev, bars, d->name);
if (ret < 0)
- printk(KERN_ERR "%s: can't reserve resources\n", d->name);
+ printk(KERN_ERR "%s %s: can't reserve resources\n",
+ d->name, pci_name(dev));
out:
return ret;
}
@@ -242,15 +256,18 @@ static int ide_pci_configure(struct pci_dev *dev, const struct ide_port_info *d)
*/
if (ide_setup_pci_baseregs(dev, d->name) ||
pci_write_config_word(dev, PCI_COMMAND, pcicmd | PCI_COMMAND_IO)) {
- printk(KERN_INFO "%s: device disabled (BIOS)\n", d->name);
+ printk(KERN_INFO "%s %s: device disabled (BIOS)\n",
+ d->name, pci_name(dev));
return -ENODEV;
}
if (pci_read_config_word(dev, PCI_COMMAND, &pcicmd)) {
- printk(KERN_ERR "%s: error accessing PCI regs\n", d->name);
+ printk(KERN_ERR "%s %s: error accessing PCI regs\n",
+ d->name, pci_name(dev));
return -EIO;
}
if (!(pcicmd & PCI_COMMAND_IO)) {
- printk(KERN_ERR "%s: unable to enable IDE controller\n", d->name);
+ printk(KERN_ERR "%s %s: unable to enable IDE controller\n",
+ d->name, pci_name(dev));
return -ENXIO;
}
return 0;
@@ -284,33 +301,32 @@ static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *
}
/**
- * ide_hwif_configure - configure an IDE interface
+ * ide_hw_configure - configure a hw_regs_t instance
* @dev: PCI device holding interface
* @d: IDE port info
* @port: port number
* @irq: PCI IRQ
+ * @hw: hw_regs_t instance corresponding to this port
*
* Perform the initial set up for the hardware interface structure. This
* is done per interface port rather than per PCI device. There may be
* more than one port per device.
*
- * Returns the new hardware interface structure, or NULL on a failure
+ * Returns zero on success or an error code.
*/
-static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev,
- const struct ide_port_info *d,
- unsigned int port, int irq)
+static int ide_hw_configure(struct pci_dev *dev, const struct ide_port_info *d,
+ unsigned int port, int irq, hw_regs_t *hw)
{
unsigned long ctl = 0, base = 0;
- ide_hwif_t *hwif;
- struct hw_regs_s hw;
if ((d->host_flags & IDE_HFLAG_ISA_PORTS) == 0) {
if (ide_pci_check_iomem(dev, d, 2 * port) ||
ide_pci_check_iomem(dev, d, 2 * port + 1)) {
- printk(KERN_ERR "%s: I/O baseregs (BIOS) are reported "
- "as MEM for port %d!\n", d->name, port);
- return NULL;
+ printk(KERN_ERR "%s %s: I/O baseregs (BIOS) are "
+ "reported as MEM for port %d!\n",
+ d->name, pci_name(dev), port);
+ return -EINVAL;
}
ctl = pci_resource_start(dev, 2*port+1);
@@ -322,24 +338,18 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev,
}
if (!base || !ctl) {
- printk(KERN_ERR "%s: bad PCI BARs for port %d, skipping\n",
- d->name, port);
- return NULL;
+ printk(KERN_ERR "%s %s: bad PCI BARs for port %d, skipping\n",
+ d->name, pci_name(dev), port);
+ return -EINVAL;
}
- hwif = ide_find_port_slot(d);
- if (hwif == NULL)
- return NULL;
-
- memset(&hw, 0, sizeof(hw));
- hw.irq = irq;
- hw.dev = &dev->dev;
- hw.chipset = d->chipset ? d->chipset : ide_pci;
- ide_std_init_ports(&hw, base, ctl | 2);
+ memset(hw, 0, sizeof(*hw));
+ hw->irq = irq;
+ hw->dev = &dev->dev;
+ hw->chipset = d->chipset ? d->chipset : ide_pci;
+ ide_std_init_ports(hw, base, ctl | 2);
- ide_init_port_hw(hwif, &hw);
-
- return hwif;
+ return 0;
}
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
@@ -362,7 +372,15 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
(dev->class & 0x80))) {
unsigned long base = ide_pci_dma_base(hwif, d);
- if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
+ if (base == 0)
+ return -1;
+
+ hwif->dma_base = base;
+
+ if (ide_pci_check_simplex(hwif, d) < 0)
+ return -1;
+
+ if (ide_pci_set_master(dev, d->name) < 0)
return -1;
if (hwif->host_flags & IDE_HFLAG_MMIO)
@@ -376,7 +394,7 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
if (ide_allocate_dma_engine(hwif))
return -1;
- ide_setup_dma(hwif, base);
+ hwif->dma_ops = &sff_dma_ops;
}
return 0;
@@ -388,14 +406,14 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
* @dev: PCI device
* @d: IDE port info
* @noisy: verbose flag
- * @config: returned as 1 if we configured the hardware
*
* Set up the PCI and controller side of the IDE interface. This brings
* up the PCI side of the device, checks that the device is enabled
* and enables it if need be
*/
-static int ide_setup_pci_controller(struct pci_dev *dev, const struct ide_port_info *d, int noisy, int *config)
+static int ide_setup_pci_controller(struct pci_dev *dev,
+ const struct ide_port_info *d, int noisy)
{
int ret;
u16 pcicmd;
@@ -409,15 +427,16 @@ static int ide_setup_pci_controller(struct pci_dev *dev, const struct ide_port_i
ret = pci_read_config_word(dev, PCI_COMMAND, &pcicmd);
if (ret < 0) {
- printk(KERN_ERR "%s: error accessing PCI regs\n", d->name);
+ printk(KERN_ERR "%s %s: error accessing PCI regs\n",
+ d->name, pci_name(dev));
goto out;
}
if (!(pcicmd & PCI_COMMAND_IO)) { /* is device disabled? */
ret = ide_pci_configure(dev, d);
if (ret < 0)
goto out;
- *config = 1;
- printk(KERN_INFO "%s: device enabled (Linux)\n", d->name);
+ printk(KERN_INFO "%s %s: device enabled (Linux)\n",
+ d->name, pci_name(dev));
}
out:
@@ -429,7 +448,8 @@ out:
* @dev: PCI device
* @d: IDE port info
* @pciirq: IRQ line
- * @idx: ATA index table to update
+ * @hw: hw_regs_t instances corresponding to this PCI IDE device
+ * @hws: hw_regs_t pointers table to update
*
* Scan the interfaces attached to this device and do any
* necessary per port setup. Attach the devices and ask the
@@ -440,10 +460,10 @@ out:
* where the chipset setup is not the default PCI IDE one.
*/
-void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int pciirq, u8 *idx)
+void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d,
+ int pciirq, hw_regs_t *hw, hw_regs_t **hws)
{
int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port;
- ide_hwif_t *hwif;
u8 tmp;
/*
@@ -455,15 +475,15 @@ void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int
if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) ||
(tmp & e->mask) != e->val)) {
- printk(KERN_INFO "%s: IDE port disabled\n", d->name);
+ printk(KERN_INFO "%s %s: IDE port disabled\n",
+ d->name, pci_name(dev));
continue; /* port not enabled */
}
- hwif = ide_hwif_configure(dev, d, port, pciirq);
- if (hwif == NULL)
+ if (ide_hw_configure(dev, d, port, pciirq, hw + port))
continue;
- *(idx + port) = hwif->index;
+ *(hws + port) = hw + port;
}
}
EXPORT_SYMBOL_GPL(ide_pci_setup_ports);
@@ -480,95 +500,162 @@ EXPORT_SYMBOL_GPL(ide_pci_setup_ports);
*/
static int do_ide_setup_pci_device(struct pci_dev *dev,
const struct ide_port_info *d,
- u8 *idx, u8 noisy)
+ u8 noisy)
{
- int tried_config = 0;
int pciirq, ret;
- ret = ide_setup_pci_controller(dev, d, noisy, &tried_config);
- if (ret < 0)
- goto out;
-
/*
* Can we trust the reported IRQ?
*/
pciirq = dev->irq;
+ /*
+ * This allows offboard ide-pci cards the enable a BIOS,
+ * verify interrupt settings of split-mirror pci-config
+ * space, place chipset into init-mode, and/or preserve
+ * an interrupt if the card is not native ide support.
+ */
+ ret = d->init_chipset ? d->init_chipset(dev) : 0;
+ if (ret < 0)
+ goto out;
+
/* Is it an "IDE storage" device in non-PCI mode? */
if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5) {
if (noisy)
- printk(KERN_INFO "%s: not 100%% native mode: "
- "will probe irqs later\n", d->name);
- /*
- * This allows offboard ide-pci cards the enable a BIOS,
- * verify interrupt settings of split-mirror pci-config
- * space, place chipset into init-mode, and/or preserve
- * an interrupt if the card is not native ide support.
- */
- ret = d->init_chipset ? d->init_chipset(dev, d->name) : 0;
- if (ret < 0)
- goto out;
+ printk(KERN_INFO "%s %s: not 100%% native mode: will "
+ "probe irqs later\n", d->name, pci_name(dev));
pciirq = ret;
- } else if (tried_config) {
- if (noisy)
- printk(KERN_INFO "%s: will probe irqs later\n", d->name);
- pciirq = 0;
- } else if (!pciirq) {
- if (noisy)
- printk(KERN_WARNING "%s: bad irq (%d): will probe later\n",
- d->name, pciirq);
- pciirq = 0;
- } else {
- if (d->init_chipset) {
- ret = d->init_chipset(dev, d->name);
- if (ret < 0)
- goto out;
- }
- if (noisy)
- printk(KERN_INFO "%s: 100%% native mode on irq %d\n",
- d->name, pciirq);
+ } else if (!pciirq && noisy) {
+ printk(KERN_WARNING "%s %s: bad irq (%d): will probe later\n",
+ d->name, pci_name(dev), pciirq);
+ } else if (noisy) {
+ printk(KERN_INFO "%s %s: 100%% native mode on irq %d\n",
+ d->name, pci_name(dev), pciirq);
}
- /* FIXME: silent failure can happen */
-
- ide_pci_setup_ports(dev, d, pciirq, idx);
+ ret = pciirq;
out:
return ret;
}
-int ide_setup_pci_device(struct pci_dev *dev, const struct ide_port_info *d)
+int ide_pci_init_one(struct pci_dev *dev, const struct ide_port_info *d,
+ void *priv)
{
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ struct ide_host *host;
+ hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL };
int ret;
- ret = do_ide_setup_pci_device(dev, d, &idx[0], 1);
+ ret = ide_setup_pci_controller(dev, d, 1);
+ if (ret < 0)
+ goto out;
+
+ ide_pci_setup_ports(dev, d, 0, &hw[0], &hws[0]);
+
+ host = ide_host_alloc(d, hws);
+ if (host == NULL) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ host->dev[0] = &dev->dev;
+
+ host->host_priv = priv;
+
+ pci_set_drvdata(dev, host);
+
+ ret = do_ide_setup_pci_device(dev, d, 1);
+ if (ret < 0)
+ goto out;
- if (ret >= 0)
- ide_device_add(idx, d);
+ /* fixup IRQ */
+ hw[1].irq = hw[0].irq = ret;
+ ret = ide_host_register(host, d, hws);
+ if (ret)
+ ide_host_free(host);
+out:
return ret;
}
-EXPORT_SYMBOL_GPL(ide_setup_pci_device);
+EXPORT_SYMBOL_GPL(ide_pci_init_one);
-int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2,
- const struct ide_port_info *d)
+int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2,
+ const struct ide_port_info *d, void *priv)
{
struct pci_dev *pdev[] = { dev1, dev2 };
+ struct ide_host *host;
int ret, i;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL };
+
+ for (i = 0; i < 2; i++) {
+ ret = ide_setup_pci_controller(pdev[i], d, !i);
+ if (ret < 0)
+ goto out;
+
+ ide_pci_setup_ports(pdev[i], d, 0, &hw[i*2], &hws[i*2]);
+ }
+
+ host = ide_host_alloc(d, hws);
+ if (host == NULL) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ host->dev[0] = &dev1->dev;
+ host->dev[1] = &dev2->dev;
+
+ host->host_priv = priv;
+
+ pci_set_drvdata(pdev[0], host);
+ pci_set_drvdata(pdev[1], host);
for (i = 0; i < 2; i++) {
- ret = do_ide_setup_pci_device(pdev[i], d, &idx[i*2], !i);
+ ret = do_ide_setup_pci_device(pdev[i], d, !i);
+
/*
* FIXME: Mom, mom, they stole me the helper function to undo
* do_ide_setup_pci_device() on the first device!
*/
if (ret < 0)
goto out;
+
+ /* fixup IRQ */
+ hw[i*2 + 1].irq = hw[i*2].irq = ret;
}
- ide_device_add(idx, d);
+ ret = ide_host_register(host, d, hws);
+ if (ret)
+ ide_host_free(host);
out:
return ret;
}
-EXPORT_SYMBOL_GPL(ide_setup_pci_devices);
+EXPORT_SYMBOL_GPL(ide_pci_init_two);
+
+void ide_pci_remove(struct pci_dev *dev)
+{
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL;
+ int bars;
+
+ if (host->host_flags & IDE_HFLAG_SINGLE)
+ bars = (1 << 2) - 1;
+ else
+ bars = (1 << 4) - 1;
+
+ if ((host->host_flags & IDE_HFLAG_NO_DMA) == 0) {
+ if (host->host_flags & IDE_HFLAG_CS5520)
+ bars |= (1 << 2);
+ else
+ bars |= (1 << 4);
+ }
+
+ ide_host_remove(host);
+
+ if (dev2)
+ pci_release_selected_regions(dev2, bars);
+ pci_release_selected_regions(dev, bars);
+
+ if (dev2)
+ pci_disable_device(dev2);
+ pci_disable_device(dev);
+}
+EXPORT_SYMBOL_GPL(ide_pci_remove);