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-rw-r--r--arch/mips/pci/ops-tx4927.c517
1 files changed, 358 insertions, 159 deletions
diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c
index 150419c8b414..c6b49bccd274 100644
--- a/arch/mips/pci/ops-tx4927.c
+++ b/arch/mips/pci/ops-tx4927.c
@@ -1,209 +1,408 @@
/*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ahennessy@mvista.com
+ * Define the pci_ops for the PCIC on Toshiba TX4927, TX4938, etc.
*
- * Copyright (C) 2000-2001 Toshiba Corporation
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
- *
- * Based on arch/mips/ddb5xxx/ddb5477/pci_ops.c
- *
- * Define the pci_ops for the Toshiba rbtx4927
- *
- * Much of the code is derived from the original DDB5074 port by
- * Geert Uytterhoeven <geert@sonycom.com>
- *
- * Copyright 2004 MontaVista Software Inc.
- * Author: Manish Lachwani (mlachwani@mvista.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
+ * Based on linux/arch/mips/pci/ops-tx4938.c,
+ * linux/arch/mips/pci/fixup-rbtx4938.c,
+ * linux/arch/mips/txx9/rbtx4938/setup.c,
+ * and RBTX49xx patch from CELF patch archive.
*
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 2003-2005 (c) MontaVista Software, Inc.
+ * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
+ * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
*/
-#include <linux/types.h>
-#include <linux/pci.h>
#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/addrspace.h>
-#include <asm/byteorder.h>
-#include <asm/tx4927/tx4927_pci.h>
-
-/* initialize in setup */
-struct resource pci_io_resource = {
- .name = "TX4927 PCI IO SPACE",
- .start = 0x1000,
- .end = (0x1000 + (TX4927_PCIIO_SIZE)) - 1,
- .flags = IORESOURCE_IO
-};
+#include <asm/txx9/tx4927pcic.h>
-/* initialize in setup */
-struct resource pci_mem_resource = {
- .name = "TX4927 PCI MEM SPACE",
- .start = TX4927_PCIMEM,
- .end = TX4927_PCIMEM + TX4927_PCIMEM_SIZE - 1,
- .flags = IORESOURCE_MEM
-};
+static struct {
+ struct pci_controller *channel;
+ struct tx4927_pcic_reg __iomem *pcicptr;
+} pcicptrs[2]; /* TX4938 has 2 pcic */
+
+static void __init set_tx4927_pcicptr(struct pci_controller *channel,
+ struct tx4927_pcic_reg __iomem *pcicptr)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) {
+ if (pcicptrs[i].channel == channel) {
+ pcicptrs[i].pcicptr = pcicptr;
+ return;
+ }
+ }
+ for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) {
+ if (!pcicptrs[i].channel) {
+ pcicptrs[i].channel = channel;
+ pcicptrs[i].pcicptr = pcicptr;
+ return;
+ }
+ }
+ BUG();
+}
-static int mkaddr(int bus, int dev_fn, int where, int *flagsp)
+struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr(
+ struct pci_controller *channel)
{
- if (bus > 0) {
- /* Type 1 configuration */
- tx4927_pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) |
- ((dev_fn & 0xff) << 0x08) | (where & 0xfc) | 1;
- } else {
- if (dev_fn >= PCI_DEVFN(TX4927_PCIC_MAX_DEVNU, 0))
- return -1;
+ int i;
- /* Type 0 configuration */
- tx4927_pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) |
- ((dev_fn & 0xff) << 0x08) | (where & 0xfc);
+ for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) {
+ if (pcicptrs[i].channel == channel)
+ return pcicptrs[i].pcicptr;
}
+ return NULL;
+}
+
+static int mkaddr(struct pci_bus *bus, unsigned int devfn, int where,
+ struct tx4927_pcic_reg __iomem *pcicptr)
+{
+ if (bus->parent == NULL &&
+ devfn >= PCI_DEVFN(TX4927_PCIC_MAX_DEVNU, 0))
+ return -1;
+ __raw_writel(((bus->number & 0xff) << 0x10)
+ | ((devfn & 0xff) << 0x08) | (where & 0xfc)
+ | (bus->parent ? 1 : 0),
+ &pcicptr->g2pcfgadrs);
/* clear M_ABORT and Disable M_ABORT Int. */
- tx4927_pcicptr->pcistatus =
- (tx4927_pcicptr->pcistatus & 0x0000ffff) |
- (PCI_STATUS_REC_MASTER_ABORT << 16);
- tx4927_pcicptr->pcimask &= ~PCI_STATUS_REC_MASTER_ABORT;
+ __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff)
+ | (PCI_STATUS_REC_MASTER_ABORT << 16),
+ &pcicptr->pcistatus);
return 0;
}
-static int check_abort(int flags)
+static int check_abort(struct tx4927_pcic_reg __iomem *pcicptr)
{
int code = PCIBIOS_SUCCESSFUL;
- if (tx4927_pcicptr->
- pcistatus & (PCI_STATUS_REC_MASTER_ABORT << 16)) {
- tx4927_pcicptr->pcistatus =
- (tx4927_pcicptr->
- pcistatus & 0x0000ffff) | (PCI_STATUS_REC_MASTER_ABORT
- << 16);
- tx4927_pcicptr->pcimask |= PCI_STATUS_REC_MASTER_ABORT;
+
+ /* wait write cycle completion before checking error status */
+ while (__raw_readl(&pcicptr->pcicstatus) & TX4927_PCIC_PCICSTATUS_IWB)
+ ;
+ if (__raw_readl(&pcicptr->pcistatus)
+ & (PCI_STATUS_REC_MASTER_ABORT << 16)) {
+ __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff)
+ | (PCI_STATUS_REC_MASTER_ABORT << 16),
+ &pcicptr->pcistatus);
code = PCIBIOS_DEVICE_NOT_FOUND;
}
return code;
}
-static int tx4927_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 * val)
+static u8 icd_readb(int offset, struct tx4927_pcic_reg __iomem *pcicptr)
+{
+#ifdef __BIG_ENDIAN
+ offset ^= 3;
+#endif
+ return __raw_readb((void __iomem *)&pcicptr->g2pcfgdata + offset);
+}
+static u16 icd_readw(int offset, struct tx4927_pcic_reg __iomem *pcicptr)
+{
+#ifdef __BIG_ENDIAN
+ offset ^= 2;
+#endif
+ return __raw_readw((void __iomem *)&pcicptr->g2pcfgdata + offset);
+}
+static u32 icd_readl(struct tx4927_pcic_reg __iomem *pcicptr)
+{
+ return __raw_readl(&pcicptr->g2pcfgdata);
+}
+static void icd_writeb(u8 val, int offset,
+ struct tx4927_pcic_reg __iomem *pcicptr)
+{
+#ifdef __BIG_ENDIAN
+ offset ^= 3;
+#endif
+ __raw_writeb(val, (void __iomem *)&pcicptr->g2pcfgdata + offset);
+}
+static void icd_writew(u16 val, int offset,
+ struct tx4927_pcic_reg __iomem *pcicptr)
+{
+#ifdef __BIG_ENDIAN
+ offset ^= 2;
+#endif
+ __raw_writew(val, (void __iomem *)&pcicptr->g2pcfgdata + offset);
+}
+static void icd_writel(u32 val, struct tx4927_pcic_reg __iomem *pcicptr)
{
- int flags, retval, dev, busno, func;
+ __raw_writel(val, &pcicptr->g2pcfgdata);
+}
- busno = bus->number;
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
+static struct tx4927_pcic_reg __iomem *pci_bus_to_pcicptr(struct pci_bus *bus)
+{
+ struct pci_controller *channel = bus->sysdata;
+ return get_tx4927_pcicptr(channel);
+}
- /* check if the bus is top-level */
- if (bus->parent != NULL) {
- busno = bus->number;
- } else {
- busno = 0;
- }
+static int tx4927_pci_config_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *val)
+{
+ struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus);
- if (mkaddr(busno, devfn, where, &flags))
+ if (mkaddr(bus, devfn, where, pcicptr)) {
+ *val = 0xffffffff;
return -1;
-
+ }
switch (size) {
case 1:
- *val = *(volatile u8 *) ((unsigned long) & tx4927_pcicptr->
- g2pcfgdata |
-#ifdef __LITTLE_ENDIAN
- (where & 3));
-#else
- ((where & 0x3) ^ 0x3));
-#endif
+ *val = icd_readb(where & 3, pcicptr);
break;
case 2:
- *val = *(volatile u16 *) ((unsigned long) & tx4927_pcicptr->
- g2pcfgdata |
-#ifdef __LITTLE_ENDIAN
- (where & 3));
-#else
- ((where & 0x3) ^ 0x2));
-#endif
- break;
- case 4:
- *val = tx4927_pcicptr->g2pcfgdata;
+ *val = icd_readw(where & 3, pcicptr);
break;
+ default:
+ *val = icd_readl(pcicptr);
}
+ return check_abort(pcicptr);
+}
- retval = check_abort(flags);
- if (retval == PCIBIOS_DEVICE_NOT_FOUND)
- *val = 0xffffffff;
+static int tx4927_pci_config_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus);
- return retval;
+ if (mkaddr(bus, devfn, where, pcicptr))
+ return -1;
+ switch (size) {
+ case 1:
+ icd_writeb(val, where & 3, pcicptr);
+ break;
+ case 2:
+ icd_writew(val, where & 3, pcicptr);
+ break;
+ default:
+ icd_writel(val, pcicptr);
+ }
+ return check_abort(pcicptr);
}
-static int tx4927_pcibios_write_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 val)
+static struct pci_ops tx4927_pci_ops = {
+ .read = tx4927_pci_config_read,
+ .write = tx4927_pci_config_write,
+};
+
+static struct {
+ u8 trdyto;
+ u8 retryto;
+ u16 gbwc;
+} tx4927_pci_opts __devinitdata = {
+ .trdyto = 0,
+ .retryto = 0,
+ .gbwc = 0xfe0, /* 4064 GBUSCLK for CCFG.GTOT=0b11 */
+};
+
+void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
+ struct pci_controller *channel, int extarb)
{
- int flags, dev, busno, func;
- busno = bus->number;
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
+ int i;
+ unsigned long flags;
- /* check if the bus is top-level */
- if (bus->parent != NULL) {
- busno = bus->number;
- } else {
- busno = 0;
- }
+ set_tx4927_pcicptr(channel, pcicptr);
- if (mkaddr(busno, devfn, where, &flags))
- return -1;
+ if (!channel->pci_ops)
+ printk(KERN_INFO
+ "PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
+ __raw_readl(&pcicptr->pciid) >> 16,
+ __raw_readl(&pcicptr->pciid) & 0xffff,
+ __raw_readl(&pcicptr->pciccrev) & 0xff,
+ extarb ? "External" : "Internal");
+ channel->pci_ops = &tx4927_pci_ops;
- switch (size) {
- case 1:
- *(volatile u8 *) ((unsigned long) & tx4927_pcicptr->
- g2pcfgdata |
-#ifdef __LITTLE_ENDIAN
- (where & 3)) = val;
+ local_irq_save(flags);
+
+ /* Disable All Initiator Space */
+ __raw_writel(__raw_readl(&pcicptr->pciccfg)
+ & ~(TX4927_PCIC_PCICCFG_G2PMEN(0)
+ | TX4927_PCIC_PCICCFG_G2PMEN(1)
+ | TX4927_PCIC_PCICCFG_G2PMEN(2)
+ | TX4927_PCIC_PCICCFG_G2PIOEN),
+ &pcicptr->pciccfg);
+
+ /* GB->PCI mappings */
+ __raw_writel((channel->io_resource->end - channel->io_resource->start)
+ >> 4,
+ &pcicptr->g2piomask);
+ ____raw_writeq((channel->io_resource->start +
+ channel->io_map_base - IO_BASE) |
+#ifdef __BIG_ENDIAN
+ TX4927_PCIC_G2PIOGBASE_ECHG
#else
- ((where & 0x3) ^ 0x3)) = val;
+ TX4927_PCIC_G2PIOGBASE_BSDIS
#endif
- break;
-
- case 2:
- *(volatile u16 *) ((unsigned long) & tx4927_pcicptr->
- g2pcfgdata |
-#ifdef __LITTLE_ENDIAN
- (where & 3)) = val;
+ , &pcicptr->g2piogbase);
+ ____raw_writeq(channel->io_resource->start - channel->io_offset,
+ &pcicptr->g2piopbase);
+ for (i = 0; i < 3; i++) {
+ __raw_writel(0, &pcicptr->g2pmmask[i]);
+ ____raw_writeq(0, &pcicptr->g2pmgbase[i]);
+ ____raw_writeq(0, &pcicptr->g2pmpbase[i]);
+ }
+ if (channel->mem_resource->end) {
+ __raw_writel((channel->mem_resource->end
+ - channel->mem_resource->start) >> 4,
+ &pcicptr->g2pmmask[0]);
+ ____raw_writeq(channel->mem_resource->start |
+#ifdef __BIG_ENDIAN
+ TX4927_PCIC_G2PMnGBASE_ECHG
#else
- ((where & 0x3) ^ 0x2)) = val;
+ TX4927_PCIC_G2PMnGBASE_BSDIS
#endif
- break;
- case 4:
- tx4927_pcicptr->g2pcfgdata = val;
- break;
+ , &pcicptr->g2pmgbase[0]);
+ ____raw_writeq(channel->mem_resource->start -
+ channel->mem_offset,
+ &pcicptr->g2pmpbase[0]);
+ }
+ /* PCI->GB mappings (I/O 256B) */
+ __raw_writel(0, &pcicptr->p2giopbase); /* 256B */
+ ____raw_writeq(0, &pcicptr->p2giogbase);
+ /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */
+ __raw_writel(0, &pcicptr->p2gm0plbase);
+ __raw_writel(0, &pcicptr->p2gm0pubase);
+ ____raw_writeq(TX4927_PCIC_P2GMnGBASE_TMEMEN |
+#ifdef __BIG_ENDIAN
+ TX4927_PCIC_P2GMnGBASE_TECHG
+#else
+ TX4927_PCIC_P2GMnGBASE_TBSDIS
+#endif
+ , &pcicptr->p2gmgbase[0]);
+ /* PCI->GB mappings (MEM 16MB) */
+ __raw_writel(0xffffffff, &pcicptr->p2gm1plbase);
+ __raw_writel(0xffffffff, &pcicptr->p2gm1pubase);
+ ____raw_writeq(0, &pcicptr->p2gmgbase[1]);
+ /* PCI->GB mappings (MEM 1MB) */
+ __raw_writel(0xffffffff, &pcicptr->p2gm2pbase); /* 1MB */
+ ____raw_writeq(0, &pcicptr->p2gmgbase[2]);
+
+ /* Clear all (including IRBER) except for GBWC */
+ __raw_writel((tx4927_pci_opts.gbwc << 16)
+ & TX4927_PCIC_PCICCFG_GBWC_MASK,
+ &pcicptr->pciccfg);
+ /* Enable Initiator Memory Space */
+ if (channel->mem_resource->end)
+ __raw_writel(__raw_readl(&pcicptr->pciccfg)
+ | TX4927_PCIC_PCICCFG_G2PMEN(0),
+ &pcicptr->pciccfg);
+ /* Enable Initiator I/O Space */
+ if (channel->io_resource->end)
+ __raw_writel(__raw_readl(&pcicptr->pciccfg)
+ | TX4927_PCIC_PCICCFG_G2PIOEN,
+ &pcicptr->pciccfg);
+ /* Enable Initiator Config */
+ __raw_writel(__raw_readl(&pcicptr->pciccfg)
+ | TX4927_PCIC_PCICCFG_ICAEN | TX4927_PCIC_PCICCFG_TCAR,
+ &pcicptr->pciccfg);
+
+ /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */
+ __raw_writel(0, &pcicptr->pcicfg1);
+
+ __raw_writel((__raw_readl(&pcicptr->g2ptocnt) & ~0xffff)
+ | (tx4927_pci_opts.trdyto & 0xff)
+ | ((tx4927_pci_opts.retryto & 0xff) << 8),
+ &pcicptr->g2ptocnt);
+
+ /* Clear All Local Bus Status */
+ __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicstatus);
+ /* Enable All Local Bus Interrupts */
+ __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicmask);
+ /* Clear All Initiator Status */
+ __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pstatus);
+ /* Enable All Initiator Interrupts */
+ __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pmask);
+ /* Clear All PCI Status Error */
+ __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff)
+ | (TX4927_PCIC_PCISTATUS_ALL << 16),
+ &pcicptr->pcistatus);
+ /* Enable All PCI Status Error Interrupts */
+ __raw_writel(TX4927_PCIC_PCISTATUS_ALL, &pcicptr->pcimask);
+
+ if (!extarb) {
+ /* Reset Bus Arbiter */
+ __raw_writel(TX4927_PCIC_PBACFG_RPBA, &pcicptr->pbacfg);
+ __raw_writel(0, &pcicptr->pbabm);
+ /* Enable Bus Arbiter */
+ __raw_writel(TX4927_PCIC_PBACFG_PBAEN, &pcicptr->pbacfg);
}
- return check_abort(flags);
+ __raw_writel(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY
+ | PCI_COMMAND_PARITY | PCI_COMMAND_SERR,
+ &pcicptr->pcistatus);
+ local_irq_restore(flags);
+
+ printk(KERN_DEBUG
+ "PCI: COMMAND=%04x,PCIMASK=%04x,"
+ "TRDYTO=%02x,RETRYTO=%02x,GBWC=%03x\n",
+ __raw_readl(&pcicptr->pcistatus) & 0xffff,
+ __raw_readl(&pcicptr->pcimask) & 0xffff,
+ __raw_readl(&pcicptr->g2ptocnt) & 0xff,
+ (__raw_readl(&pcicptr->g2ptocnt) & 0xff00) >> 8,
+ (__raw_readl(&pcicptr->pciccfg) >> 16) & 0xfff);
}
-struct pci_ops tx4927_pci_ops = {
- tx4927_pcibios_read_config,
- tx4927_pcibios_write_config
-};
+static void tx4927_report_pcic_status1(struct tx4927_pcic_reg __iomem *pcicptr)
+{
+ __u16 pcistatus = (__u16)(__raw_readl(&pcicptr->pcistatus) >> 16);
+ __u32 g2pstatus = __raw_readl(&pcicptr->g2pstatus);
+ __u32 pcicstatus = __raw_readl(&pcicptr->pcicstatus);
+ static struct {
+ __u32 flag;
+ const char *str;
+ } pcistat_tbl[] = {
+ { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" },
+ { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" },
+ { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" },
+ { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" },
+ { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" },
+ { PCI_STATUS_PARITY, "MasterParityError" },
+ }, g2pstat_tbl[] = {
+ { TX4927_PCIC_G2PSTATUS_TTOE, "TIOE" },
+ { TX4927_PCIC_G2PSTATUS_RTOE, "RTOE" },
+ }, pcicstat_tbl[] = {
+ { TX4927_PCIC_PCICSTATUS_PME, "PME" },
+ { TX4927_PCIC_PCICSTATUS_TLB, "TLB" },
+ { TX4927_PCIC_PCICSTATUS_NIB, "NIB" },
+ { TX4927_PCIC_PCICSTATUS_ZIB, "ZIB" },
+ { TX4927_PCIC_PCICSTATUS_PERR, "PERR" },
+ { TX4927_PCIC_PCICSTATUS_SERR, "SERR" },
+ { TX4927_PCIC_PCICSTATUS_GBE, "GBE" },
+ { TX4927_PCIC_PCICSTATUS_IWB, "IWB" },
+ };
+ int i, cont;
-/*
- * h/w only supports devices 0x00 to 0x14
- */
-struct pci_controller tx4927_controller = {
- .pci_ops = &tx4927_pci_ops,
- .io_resource = &pci_io_resource,
- .mem_resource = &pci_mem_resource,
-};
+ printk(KERN_ERR "");
+ if (pcistatus & TX4927_PCIC_PCISTATUS_ALL) {
+ printk(KERN_CONT "pcistat:%04x(", pcistatus);
+ for (i = 0, cont = 0; i < ARRAY_SIZE(pcistat_tbl); i++)
+ if (pcistatus & pcistat_tbl[i].flag)
+ printk(KERN_CONT "%s%s",
+ cont++ ? " " : "", pcistat_tbl[i].str);
+ printk(KERN_CONT ") ");
+ }
+ if (g2pstatus & TX4927_PCIC_G2PSTATUS_ALL) {
+ printk(KERN_CONT "g2pstatus:%08x(", g2pstatus);
+ for (i = 0, cont = 0; i < ARRAY_SIZE(g2pstat_tbl); i++)
+ if (g2pstatus & g2pstat_tbl[i].flag)
+ printk(KERN_CONT "%s%s",
+ cont++ ? " " : "", g2pstat_tbl[i].str);
+ printk(KERN_CONT ") ");
+ }
+ if (pcicstatus & TX4927_PCIC_PCICSTATUS_ALL) {
+ printk(KERN_CONT "pcicstatus:%08x(", pcicstatus);
+ for (i = 0, cont = 0; i < ARRAY_SIZE(pcicstat_tbl); i++)
+ if (pcicstatus & pcicstat_tbl[i].flag)
+ printk(KERN_CONT "%s%s",
+ cont++ ? " " : "", pcicstat_tbl[i].str);
+ printk(KERN_CONT ")");
+ }
+ printk(KERN_CONT "\n");
+}
+
+void tx4927_report_pcic_status(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) {
+ if (pcicptrs[i].pcicptr)
+ tx4927_report_pcic_status1(pcicptrs[i].pcicptr);
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 18:43:40 +0000