diff options
| -rw-r--r-- | arch/m68k/configs/mac_defconfig | 1 | ||||
| -rw-r--r-- | arch/m68k/configs/multi_defconfig | 1 | ||||
| -rw-r--r-- | arch/m68k/mac/config.c | 41 | ||||
| -rw-r--r-- | drivers/ide/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/ide/macide.c | 66 |
5 files changed, 90 insertions, 26 deletions
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index 522dcf624aa5..3cd76bfaee03 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -317,6 +317,7 @@ CONFIG_DUMMY_IRQ=m CONFIG_IDE=y CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_PLATFORM=y CONFIG_BLK_DEV_MAC_IDE=y CONFIG_RAID_ATTRS=m CONFIG_SCSI=y diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index 2433409f4369..c3d6faa7894f 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -346,6 +346,7 @@ CONFIG_DUMMY_IRQ=m CONFIG_IDE=y CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_PLATFORM=y CONFIG_BLK_DEV_GAYLE=y CONFIG_BLK_DEV_BUDDHA=y CONFIG_BLK_DEV_FALCON_IDE=y diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 5c9f3a2d6538..43fc29180cb5 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/vt_kern.h> #include <linux/platform_device.h> +#include <linux/ata_platform.h> #include <linux/adb.h> #include <linux/cuda.h> #include <linux/pmu.h> @@ -940,6 +941,26 @@ static const struct resource mac_scsi_ccl_rsrc[] __initconst = { }, }; +static const struct resource mac_ide_quadra_rsrc[] __initconst = { + DEFINE_RES_MEM(0x50F1A000, 0x104), + DEFINE_RES_IRQ(IRQ_NUBUS_F), +}; + +static const struct resource mac_ide_pb_rsrc[] __initconst = { + DEFINE_RES_MEM(0x50F1A000, 0x104), + DEFINE_RES_IRQ(IRQ_NUBUS_C), +}; + +static const struct resource mac_pata_baboon_rsrc[] __initconst = { + DEFINE_RES_MEM(0x50F1A000, 0x38), + DEFINE_RES_MEM(0x50F1A038, 0x04), + DEFINE_RES_IRQ(IRQ_BABOON_1), +}; + +static const struct pata_platform_info mac_pata_baboon_data __initconst = { + .ioport_shift = 2, +}; + int __init mac_platform_init(void) { phys_addr_t swim_base = 0; @@ -1049,6 +1070,26 @@ int __init mac_platform_init(void) } /* + * IDE device + */ + + switch (macintosh_config->ide_type) { + case MAC_IDE_QUADRA: + platform_device_register_simple("mac_ide", -1, + mac_ide_quadra_rsrc, ARRAY_SIZE(mac_ide_quadra_rsrc)); + break; + case MAC_IDE_PB: + platform_device_register_simple("mac_ide", -1, + mac_ide_pb_rsrc, ARRAY_SIZE(mac_ide_pb_rsrc)); + break; + case MAC_IDE_BABOON: + platform_device_register_resndata(NULL, "pata_platform", -1, + mac_pata_baboon_rsrc, ARRAY_SIZE(mac_pata_baboon_rsrc), + &mac_pata_baboon_data, sizeof(mac_pata_baboon_data)); + break; + } + + /* * Ethernet device */ diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 973ed4b684ce..19abf11c84c8 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -744,9 +744,10 @@ config BLK_DEV_MAC_IDE depends on MAC help This is the IDE driver for the on-board IDE interface on some m68k - Macintosh models. It supports both the `Quadra style' (used in - Quadra/ Centris 630 and Performa 588 models) and `Powerbook style' - (used in the Powerbook 150 and 190 models) IDE interface. + Macintosh models, namely Quadra/Centris 630, Performa 588 and + Powerbook 150. The IDE interface on the Powerbook 190 is not + supported by this driver and requires BLK_DEV_PLATFORM or + PATA_PLATFORM. Say Y if you have such an Macintosh model and want to use IDE devices (hard disks, CD-ROM drives, etc.) that are connected to the diff --git a/drivers/ide/macide.c b/drivers/ide/macide.c index adc5fe9daafc..8d2bf73bc548 100644 --- a/drivers/ide/macide.c +++ b/drivers/ide/macide.c @@ -18,10 +18,11 @@ #include <linux/delay.h> #include <linux/ide.h> #include <linux/module.h> +#include <linux/platform_device.h> #include <asm/macintosh.h> -#include <asm/macints.h> -#include <asm/mac_baboon.h> + +#define DRV_NAME "mac_ide" #define IDE_BASE 0x50F1A000 /* Base address of IDE controller */ @@ -100,42 +101,61 @@ static const char *mac_ide_name[] = * Probe for a Macintosh IDE interface */ -static int __init macide_init(void) +static int mac_ide_probe(struct platform_device *pdev) { - unsigned long base; - int irq; + struct resource *mem, *irq; struct ide_hw hw, *hws[] = { &hw }; struct ide_port_info d = macide_port_info; + struct ide_host *host; + int rc; if (!MACH_IS_MAC) return -ENODEV; - switch (macintosh_config->ide_type) { - case MAC_IDE_QUADRA: - base = IDE_BASE; - irq = IRQ_NUBUS_F; - break; - case MAC_IDE_PB: - base = IDE_BASE; - irq = IRQ_NUBUS_C; - break; - case MAC_IDE_BABOON: - base = BABOON_BASE; - d.port_ops = NULL; - irq = IRQ_BABOON_1; - break; - default: + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) + return -ENODEV; + + irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!irq) return -ENODEV; + + if (!devm_request_mem_region(&pdev->dev, mem->start, + resource_size(mem), DRV_NAME)) { + dev_err(&pdev->dev, "resources busy\n"); + return -EBUSY; } printk(KERN_INFO "ide: Macintosh %s IDE controller\n", mac_ide_name[macintosh_config->ide_type - 1]); - macide_setup_ports(&hw, base, irq); + macide_setup_ports(&hw, mem->start, irq->start); - return ide_host_add(&d, hws, 1, NULL); + rc = ide_host_add(&d, hws, 1, &host); + if (rc) + return rc; + + platform_set_drvdata(pdev, host); + return 0; } -module_init(macide_init); +static int mac_ide_remove(struct platform_device *pdev) +{ + struct ide_host *host = platform_get_drvdata(pdev); + + ide_host_remove(host); + return 0; +} + +static struct platform_driver mac_ide_driver = { + .driver = { + .name = DRV_NAME, + }, + .probe = mac_ide_probe, + .remove = mac_ide_remove, +}; + +module_platform_driver(mac_ide_driver); +MODULE_ALIAS("platform:" DRV_NAME); MODULE_LICENSE("GPL"); |