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[Linux-mips-commits]CVS: linux/drivers/ide Config.in,1.1.1.1,1.2 Makefile,1.1.1.1,1.2 ide-dma.c,1.2,1.3 ide-pci.c,1.8,1.9
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From: Paul M. <le...@us...> - 2001-09-25 03:36:39
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Update of /cvsroot/linux-mips/linux/drivers/ide
In directory usw-pr-cvs1:/tmp/cvs-serv5739/drivers/ide
Modified Files:
Config.in Makefile ide-dma.c ide-pci.c
Log Message:
Sync with OSS 2.4.9.
Index: Config.in
===================================================================
RCS file: /cvsroot/linux-mips/linux/drivers/ide/Config.in,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -u -d -r1.1.1.1 -r1.2
--- Config.in 2001/06/22 02:29:32 1.1.1.1
+++ Config.in 2001/09/25 03:36:35 1.2
@@ -43,17 +43,21 @@
if [ "$CONFIG_BLK_DEV_IDEPCI" = "y" ]; then
bool ' Sharing PCI IDE interrupts support' CONFIG_IDEPCI_SHARE_IRQ
bool ' Generic PCI bus-master DMA support' CONFIG_BLK_DEV_IDEDMA_PCI
+# bool ' Asynchronous DMA support (EXPERIMENTAL)' CONFIG_BLK_DEV_ADMA $CONFIG_BLK_DEV_IDEDMA_PCI
+ define_bool CONFIG_BLK_DEV_ADMA $CONFIG_BLK_DEV_IDEDMA_PCI
bool ' Boot off-board chipsets first support' CONFIG_BLK_DEV_OFFBOARD
dep_bool ' Use PCI DMA by default when available' CONFIG_IDEDMA_PCI_AUTO $CONFIG_BLK_DEV_IDEDMA_PCI
define_bool CONFIG_BLK_DEV_IDEDMA $CONFIG_BLK_DEV_IDEDMA_PCI
dep_bool ' ATA Work(s) In Progress (EXPERIMENTAL)' CONFIG_IDEDMA_PCI_WIP $CONFIG_BLK_DEV_IDEDMA_PCI $CONFIG_EXPERIMENTAL
+# dep_bool ' Attempt to HACK around Chipsets that TIMEOUT (WIP)' CONFIG_BLK_DEV_IDEDMA_TIMEOUT $CONFIG_IDEDMA_PCI_WIP
dep_bool ' Good-Bad DMA Model-Firmware (WIP)' CONFIG_IDEDMA_NEW_DRIVE_LISTINGS $CONFIG_IDEDMA_PCI_WIP
+
dep_bool ' AEC62XX chipset support' CONFIG_BLK_DEV_AEC62XX $CONFIG_BLK_DEV_IDEDMA_PCI
dep_mbool ' AEC62XX Tuning support' CONFIG_AEC62XX_TUNING $CONFIG_BLK_DEV_AEC62XX
dep_bool ' ALI M15x3 chipset support' CONFIG_BLK_DEV_ALI15X3 $CONFIG_BLK_DEV_IDEDMA_PCI
dep_mbool ' ALI M15x3 WDC support (DANGEROUS)' CONFIG_WDC_ALI15X3 $CONFIG_BLK_DEV_ALI15X3
- dep_bool ' AMD Viper support' CONFIG_BLK_DEV_AMD7409 $CONFIG_BLK_DEV_IDEDMA_PCI
- dep_mbool ' AMD Viper ATA-66 Override (WIP)' CONFIG_AMD7409_OVERRIDE $CONFIG_BLK_DEV_AMD7409 $CONFIG_IDEDMA_PCI_WIP
+ dep_bool ' AMD Viper support' CONFIG_BLK_DEV_AMD74XX $CONFIG_BLK_DEV_IDEDMA_PCI
+ dep_mbool ' AMD Viper ATA-66 Override (WIP)' CONFIG_AMD74XX_OVERRIDE $CONFIG_BLK_DEV_AMD74XX $CONFIG_IDEDMA_PCI_WIP
dep_bool ' CMD64X chipset support' CONFIG_BLK_DEV_CMD64X $CONFIG_BLK_DEV_IDEDMA_PCI
dep_bool ' CY82C693 chipset support' CONFIG_BLK_DEV_CY82C693 $CONFIG_BLK_DEV_IDEDMA_PCI
dep_bool ' Cyrix CS5530 MediaGX chipset support' CONFIG_BLK_DEV_CS5530 $CONFIG_BLK_DEV_IDEDMA_PCI
@@ -68,16 +72,24 @@
dep_mbool ' IT8172 IDE support' CONFIG_BLK_DEV_IT8172 $CONFIG_BLK_DEV_IDEDMA_PCI
dep_mbool ' IT8172 IDE Tuning support' CONFIG_IT8172_TUNING $CONFIG_BLK_DEV_IT8172 $CONFIG_IDEDMA_PCI_AUTO
fi
+ if [ "$CONFIG_MIPS_ITE8172" = "y" -o "$CONFIG_MIPS_IVR" = "y" ]; then
+ dep_mbool ' IT8172 IDE support' CONFIG_BLK_DEV_IT8172 $CONFIG_BLK_DEV_IDEDMA_PCI
+ dep_mbool ' IT8172 IDE Tuning support' CONFIG_IT8172_TUNING $CONFIG_BLK_DEV_IT8172 $CONFIG_IDEDMA_PCI_AUTO
+ fi
dep_bool ' NS87415 chipset support (EXPERIMENTAL)' CONFIG_BLK_DEV_NS87415 $CONFIG_BLK_DEV_IDEDMA_PCI
dep_bool ' OPTi 82C621 chipset enhanced support (EXPERIMENTAL)' CONFIG_BLK_DEV_OPTI621 $CONFIG_EXPERIMENTAL
- dep_bool ' PROMISE PDC20246/PDC20262/PDC20267 support' CONFIG_BLK_DEV_PDC202XX $CONFIG_BLK_DEV_IDEDMA_PCI
+ dep_bool ' PROMISE PDC202{46|62|65|67|68} support' CONFIG_BLK_DEV_PDC202XX $CONFIG_BLK_DEV_IDEDMA_PCI
dep_bool ' Special UDMA Feature' CONFIG_PDC202XX_BURST $CONFIG_BLK_DEV_PDC202XX
- dep_bool ' ServerWorks OSB4 chipset support' CONFIG_BLK_DEV_OSB4 $CONFIG_BLK_DEV_IDEDMA_PCI $CONFIG_X86
+ dep_bool ' Special FastTrak Feature' CONFIG_PDC202XX_FORCE $CONFIG_BLK_DEV_PDC202XX
+ dep_bool ' ServerWorks OSB4/CSB5 chipsets support' CONFIG_BLK_DEV_SVWKS $CONFIG_BLK_DEV_IDEDMA_PCI $CONFIG_X86
dep_bool ' SiS5513 chipset support' CONFIG_BLK_DEV_SIS5513 $CONFIG_BLK_DEV_IDEDMA_PCI $CONFIG_X86
dep_bool ' SLC90E66 chipset support' CONFIG_BLK_DEV_SLC90E66 $CONFIG_BLK_DEV_IDEDMA_PCI $CONFIG_X86
dep_bool ' Tekram TRM290 chipset support (EXPERIMENTAL)' CONFIG_BLK_DEV_TRM290 $CONFIG_BLK_DEV_IDEDMA_PCI
dep_bool ' VIA82CXXX chipset support' CONFIG_BLK_DEV_VIA82CXXX $CONFIG_BLK_DEV_IDEDMA_PCI
fi
+
+# dep_mbool ' Pacific Digital A-DMA support (EXPERIMENTAL)' CONFIG_BLK_DEV_PDC_ADMA $CONFIG_BLK_DEV_ADMA $CONFIG_IDEDMA_PCI_WIP
+
if [ "$CONFIG_PPC" = "y" -o "$CONFIG_ARM" = "y" ]; then
bool ' Winbond SL82c105 support' CONFIG_BLK_DEV_SL82C105
fi
@@ -113,6 +125,9 @@
if [ "$CONFIG_MAC" = "y" ]; then
dep_bool ' Macintosh Quadra/Powerbook IDE interface support' CONFIG_BLK_DEV_MAC_IDE $CONFIG_MAC
fi
+ if [ "$CONFIG_Q40" = "y" ]; then
+ dep_bool ' Q40/Q60 IDE interface support' CONFIG_BLK_DEV_Q40IDE $CONFIG_Q40
+ fi
bool ' Other IDE chipset support' CONFIG_IDE_CHIPSETS
if [ "$CONFIG_IDE_CHIPSETS" = "y" ]; then
@@ -155,7 +170,7 @@
if [ "$CONFIG_IDE_CHIPSETS" = "y" -o \
"$CONFIG_BLK_DEV_AEC62XX" = "y" -o \
"$CONFIG_BLK_DEV_ALI15X3" = "y" -o \
- "$CONFIG_BLK_DEV_AMD7409" = "y" -o \
+ "$CONFIG_BLK_DEV_AMD74XX" = "y" -o \
"$CONFIG_BLK_DEV_CMD640" = "y" -o \
"$CONFIG_BLK_DEV_CMD64X" = "y" -o \
"$CONFIG_BLK_DEV_CS5530" = "y" -o \
@@ -164,7 +179,7 @@
"$CONFIG_BLK_DEV_HPT366" = "y" -o \
"$CONFIG_BLK_DEV_IDE_PMAC" = "y" -o \
"$CONFIG_BLK_DEV_OPTI621" = "y" -o \
- "$CONFIG_BLK_DEV_OSB4" = "y" -o \
+ "$CONFIG_BLK_DEV_SVWKS" = "y" -o \
"$CONFIG_BLK_DEV_PDC202XX" = "y" -o \
"$CONFIG_BLK_DEV_PIIX" = "y" -o \
"$CONFIG_BLK_DEV_IT8172" = "y" -o \
Index: Makefile
===================================================================
RCS file: /cvsroot/linux-mips/linux/drivers/ide/Makefile,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -u -d -r1.1.1.1 -r1.2
--- Makefile 2001/06/22 02:29:32 1.1.1.1
+++ Makefile 2001/09/25 03:36:35 1.2
@@ -29,7 +29,7 @@
ide-obj-$(CONFIG_BLK_DEV_AEC62XX) += aec62xx.o
ide-obj-$(CONFIG_BLK_DEV_ALI14XX) += ali14xx.o
ide-obj-$(CONFIG_BLK_DEV_ALI15X3) += alim15x3.o
-ide-obj-$(CONFIG_BLK_DEV_AMD7409) += amd7409.o
+ide-obj-$(CONFIG_BLK_DEV_AMD74XX) += amd74xx.o
ide-obj-$(CONFIG_BLK_DEV_BUDDHA) += buddha.o
ide-obj-$(CONFIG_BLK_DEV_CMD640) += cmd640.o
ide-obj-$(CONFIG_BLK_DEV_CMD64X) += cmd64x.o
@@ -43,16 +43,18 @@
ide-obj-$(CONFIG_BLK_DEV_HPT366) += hpt366.o
ide-obj-$(CONFIG_BLK_DEV_HT6560B) += ht6560b.o
ide-obj-$(CONFIG_BLK_DEV_IDE_ICSIDE) += icside.o
-ide-obj-$(CONFIG_BLK_DEV_IDEDMA) += ide-dma.o
+ide-obj-$(CONFIG_BLK_DEV_ADMA) += ide-adma.o
+ide-obj-$(CONFIG_BLK_DEV_IDEDMA_PCI) += ide-dma.o
ide-obj-$(CONFIG_BLK_DEV_IDEPCI) += ide-pci.o
ide-obj-$(CONFIG_BLK_DEV_ISAPNP) += ide-pnp.o
ide-obj-$(CONFIG_BLK_DEV_IDE_PMAC) += ide-pmac.o
ide-obj-$(CONFIG_BLK_DEV_MAC_IDE) += macide.o
ide-obj-$(CONFIG_BLK_DEV_NS87415) += ns87415.o
ide-obj-$(CONFIG_BLK_DEV_OPTI621) += opti621.o
-ide-obj-$(CONFIG_BLK_DEV_OSB4) += osb4.o
+ide-obj-$(CONFIG_BLK_DEV_SVWKS) += serverworks.o
ide-obj-$(CONFIG_BLK_DEV_PDC202XX) += pdc202xx.o
ide-obj-$(CONFIG_BLK_DEV_PDC4030) += pdc4030.o
+ide-obj-$(CONFIG_BLK_DEV_PDC_ADMA) += pdcadma.o
ide-obj-$(CONFIG_BLK_DEV_PIIX) += piix.o
ide-obj-$(CONFIG_BLK_DEV_QD6580) += qd6580.o
ide-obj-$(CONFIG_BLK_DEV_IDE_RAPIDE) += rapide.o
Index: ide-dma.c
===================================================================
RCS file: /cvsroot/linux-mips/linux/drivers/ide/ide-dma.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- ide-dma.c 2001/07/10 03:07:28 1.2
+++ ide-dma.c 2001/09/25 03:36:35 1.3
@@ -90,7 +90,16 @@
#include <asm/io.h>
#include <asm/irq.h>
-#undef CONFIG_BLK_DEV_IDEDMA_TIMEOUT
+/*
+ * Long lost data from 2.0.34 that is now in 2.0.39
+ *
+ * This was used in ./drivers/block/triton.c to do DMA Base address setup
+ * when PnP failed. Oh the things we forget. I believe this was part
+ * of SFF-8038i that has been withdrawn from public access... :-((
+ */
+#define DEFAULT_BMIBA 0xe800 /* in case BIOS did not init it */
+#define DEFAULT_BMCRBA 0xcc00 /* VIA's default value */
+#define DEFAULT_BMALIBA 0xd400 /* ALI's default value */
extern char *ide_dmafunc_verbose(ide_dma_action_t dmafunc);
@@ -119,6 +128,12 @@
{ "WDC AC31600H" , "ALL" },
{ "WDC AC32100H" , "24.09P07" },
{ "WDC AC23200L" , "21.10N21" },
+ { "Compaq CRD-8241B" , "ALL" },
+ { "CRD-8400B" , "ALL" },
+ { "SanDisk SDP3B-64" , "ALL" },
+ { "SAMSUNG CD-ROM SN-124", "ALL" },
+ { "PLEXTOR CD-R PX-W8432T", "ALL" },
+ { "ATAPI CD-ROM DRIVE 40X MAXIMUM", "ALL" },
{ 0 , 0 }
};
@@ -206,7 +221,8 @@
}
return ide_stopped;
}
- printk("%s: dma_intr: bad DMA status\n", drive->name);
+ printk("%s: dma_intr: bad DMA status (dma_stat=%x)\n",
+ drive->name, dma_stat);
}
return ide_error(drive, "dma_intr", stat);
}
@@ -217,6 +233,9 @@
struct scatterlist *sg = hwif->sg_table;
int nents = 0;
+ if (hwif->sg_dma_active)
+ BUG();
+
if (rq->cmd == READ)
hwif->sg_dma_direction = PCI_DMA_FROMDEVICE;
else
@@ -288,11 +307,7 @@
while (cur_len) {
if (count++ >= PRD_ENTRIES) {
printk("%s: DMA table too small\n", drive->name);
- pci_unmap_sg(HWIF(drive)->pci_dev,
- HWIF(drive)->sg_table,
- HWIF(drive)->sg_nents,
- HWIF(drive)->sg_dma_direction);
- return 0; /* revert to PIO for this request */
+ goto use_pio_instead;
} else {
u32 xcount, bcount = 0x10000 - (cur_addr & 0xffff);
@@ -302,6 +317,20 @@
xcount = bcount & 0xffff;
if (is_trm290_chipset)
xcount = ((xcount >> 2) - 1) << 16;
+ if (xcount == 0x0000) {
+ /*
+ * Most chipsets correctly interpret a length of 0x0000 as 64KB,
+ * but at least one (e.g. CS5530) misinterprets it as zero (!).
+ * So here we break the 64KB entry into two 32KB entries instead.
+ */
+ if (count++ >= PRD_ENTRIES) {
+ printk("%s: DMA table too small\n", drive->name);
+ goto use_pio_instead;
+ }
+ *table++ = cpu_to_le32(0x8000);
+ *table++ = cpu_to_le32(cur_addr + 0x8000);
+ xcount = 0x8000;
+ }
*table++ = cpu_to_le32(xcount);
cur_addr += bcount;
cur_len -= bcount;
@@ -312,12 +341,19 @@
i--;
}
- if (!count)
- printk("%s: empty DMA table?\n", drive->name);
- else if (!is_trm290_chipset)
+ if (count) {
+ if (!is_trm290_chipset)
*--table |= cpu_to_le32(0x80000000);
-
return count;
+ }
+ printk("%s: empty DMA table?\n", drive->name);
+use_pio_instead:
+ pci_unmap_sg(HWIF(drive)->pci_dev,
+ HWIF(drive)->sg_table,
+ HWIF(drive)->sg_nents,
+ HWIF(drive)->sg_dma_direction);
+ HWIF(drive)->sg_dma_active = 0;
+ return 0; /* revert to PIO for this request */
}
/* Teardown mappings after DMA has completed. */
@@ -328,6 +364,7 @@
int nents = HWIF(drive)->sg_nents;
pci_unmap_sg(dev, sg, nents, HWIF(drive)->sg_dma_direction);
+ HWIF(drive)->sg_dma_active = 0;
}
/*
@@ -432,6 +469,7 @@
return hwif->dmaproc(ide_dma_off_quietly, drive);
}
+#ifndef CONFIG_BLK_DEV_IDEDMA_TIMEOUT
/*
* 1 dmaing, 2 error, 4 intr
*/
@@ -455,6 +493,30 @@
return WAIT_CMD;
return 0;
}
+#else /* CONFIG_BLK_DEV_IDEDMA_TIMEOUT */
+static ide_startstop_t ide_dma_timeout_revovery (ide_drive_t *drive)
+{
+ ide_hwgroup_t *hwgroup = HWGROUP(drive);
+ ide_hwif_t *hwif = HWIF(drive);
+ int enable_dma = drive->using_dma;
+ unsigned long flags;
+ ide_startstop_t startstop;
+
+ spin_lock_irqsave(&io_request_lock, flags);
+ hwgroup->handler = NULL;
+ del_timer(&hwgroup->timer);
+ spin_unlock_irqrestore(&io_request_lock, flags);
+
+ drive->waiting_for_dma = 0;
+
+ startstop = ide_do_reset(drive);
+
+ if ((enable_dma) && !(drive->using_dma))
+ (void) hwif->dmaproc(ide_dma_on, drive);
+
+ return startstop;
+}
+#endif /* CONFIG_BLK_DEV_IDEDMA_TIMEOUT */
/*
* ide_dmaproc() initiates/aborts DMA read/write operations on a drive.
@@ -474,6 +536,7 @@
*/
int ide_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
{
+// ide_hwgroup_t *hwgroup = HWGROUP(drive);
ide_hwif_t *hwif = HWIF(drive);
unsigned long dma_base = hwif->dma_base;
byte unit = (drive->select.b.unit & 0x01);
@@ -504,7 +567,11 @@
drive->waiting_for_dma = 1;
if (drive->media != ide_disk)
return 0;
+#ifdef CONFIG_BLK_DEV_IDEDMA_TIMEOUT
+ ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, NULL); /* issue cmd to drive */
+#else /* !CONFIG_BLK_DEV_IDEDMA_TIMEOUT */
ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, dma_timer_expiry); /* issue cmd to drive */
+#endif /* CONFIG_BLK_DEV_IDEDMA_TIMEOUT */
OUT_BYTE(reading ? WIN_READDMA : WIN_WRITEDMA, IDE_COMMAND_REG);
case ide_dma_begin:
/* Note that this is done *after* the cmd has
@@ -520,7 +587,7 @@
dma_stat = inb(dma_base+2); /* get DMA status */
outb(dma_stat|6, dma_base+2); /* clear the INTR & ERROR bits */
ide_destroy_dmatable(drive); /* purge DMA mappings */
- return (dma_stat & 7) != 4; /* verify good DMA status */
+ return (dma_stat & 7) != 4 ? (0x10 | dma_stat) : 0; /* verify good DMA status */
case ide_dma_test_irq: /* returns 1 if dma irq issued, 0 otherwise */
dma_stat = inb(dma_base+2);
#if 0 /* do not set unless you know what you are doing */
@@ -536,6 +603,14 @@
case ide_dma_verbose:
return report_drive_dmaing(drive);
case ide_dma_timeout:
+ // FIXME: Many IDE chipsets do not permit command file register access
+ // FIXME: while the bus-master function is still active.
+ // FIXME: To prevent deadlock with those chipsets, we must be extremely
+ // FIXME: careful here (and in ide_intr() as well) to NOT access any
+ // FIXME: registers from the 0x1Fx/0x17x sets before terminating the
+ // FIXME: bus-master operation via the bus-master control reg.
+ // FIXME: Otherwise, chipset deadlock will occur, and some systems will
+ // FIXME: lock up completely!!
#ifdef CONFIG_BLK_DEV_IDEDMA_TIMEOUT
/*
* Have to issue an abort and requeue the request
@@ -543,6 +618,23 @@
* we have to clean up the mess, and here is as good
* as any. Do it globally for all chipsets.
*/
+ outb(0x00, dma_base); /* stop DMA */
+ dma_stat = inb(dma_base+2); /* get DMA status */
+ outb(dma_stat|6, dma_base+2); /* clear the INTR & ERROR bits */
+ printk("%s: %s: Lets do it again!" \
+ "stat = 0x%02x, dma_stat = 0x%02x\n",
+ drive->name, ide_dmafunc_verbose(func),
+ GET_STAT(), dma_stat);
+
+ if (dma_stat & 0xF0)
+ return ide_dma_timeout_revovery(drive);
+
+ printk("%s: %s: (restart_request) Lets do it again!" \
+ "stat = 0x%02x, dma_stat = 0x%02x\n",
+ drive->name, ide_dmafunc_verbose(func),
+ GET_STAT(), dma_stat);
+
+ return restart_request(drive); // BUG: return types do not match!!
#endif /* CONFIG_BLK_DEV_IDEDMA_TIMEOUT */
case ide_dma_retune:
case ide_dma_lostirq:
@@ -626,6 +718,12 @@
unsigned long dma_base = 0;
struct pci_dev *dev = hwif->pci_dev;
+#ifdef CONFIG_BLK_DEV_IDEDMA_FORCED
+ int second_chance = 0;
+
+second_chance_to_dma:
+#endif /* CONFIG_BLK_DEV_IDEDMA_FORCED */
+
if (hwif->mate && hwif->mate->dma_base) {
dma_base = hwif->mate->dma_base - (hwif->channel ? 0 : 8);
} else {
@@ -635,6 +733,26 @@
dma_base = 0;
}
}
+
+#ifdef CONFIG_BLK_DEV_IDEDMA_FORCED
+ if ((!dma_base) && (!second_chance)) {
+ unsigned long set_bmiba = 0;
+ second_chance++;
+ switch(dev->vendor) {
+ case PCI_VENDOR_ID_AL:
+ set_bmiba = DEFAULT_BMALIBA; break;
+ case PCI_VENDOR_ID_VIA:
+ set_bmiba = DEFAULT_BMCRBA; break;
+ case PCI_VENDOR_ID_INTEL:
+ set_bmiba = DEFAULT_BMIBA; break;
+ default:
+ return dma_base;
+ }
+ pci_write_config_dword(dev, 0x20, set_bmiba|1);
+ goto second_chance_to_dma;
+ }
+#endif /* CONFIG_BLK_DEV_IDEDMA_FORCED */
+
if (dma_base) {
if (extra) /* PDC20246, PDC20262, HPT343, & HPT366 */
request_region(dma_base+16, extra, name);
Index: ide-pci.c
===================================================================
RCS file: /cvsroot/linux-mips/linux/drivers/ide/ide-pci.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -d -r1.8 -r1.9
--- ide-pci.c 2001/08/10 18:36:00 1.8
+++ ide-pci.c 2001/09/25 03:36:35 1.9
@@ -27,6 +27,7 @@
#define DEVID_PIIXa ((ide_pci_devid_t){PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371FB_0})
#define DEVID_PIIXb ((ide_pci_devid_t){PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371FB_1})
+#define DEVID_MPIIX ((ide_pci_devid_t){PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371MX})
#define DEVID_PIIX3 ((ide_pci_devid_t){PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_1})
#define DEVID_PIIX4 ((ide_pci_devid_t){PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB})
#define DEVID_PIIX4E ((ide_pci_devid_t){PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_1})
@@ -42,6 +43,8 @@
#define DEVID_PDC20262 ((ide_pci_devid_t){PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20262})
#define DEVID_PDC20265 ((ide_pci_devid_t){PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20265})
#define DEVID_PDC20267 ((ide_pci_devid_t){PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20267})
+#define DEVID_PDC20268 ((ide_pci_devid_t){PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20268})
+#define DEVID_PDC20268R ((ide_pci_devid_t){PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20268R})
#define DEVID_RZ1000 ((ide_pci_devid_t){PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_RZ1000})
#define DEVID_RZ1001 ((ide_pci_devid_t){PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_RZ1001})
#define DEVID_SAMURAI ((ide_pci_devid_t){PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_SAMURAI_IDE})
@@ -71,10 +74,14 @@
#define DEVID_CY82C693 ((ide_pci_devid_t){PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693})
#define DEVID_HINT ((ide_pci_devid_t){0x3388, 0x8013})
#define DEVID_CS5530 ((ide_pci_devid_t){PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE})
-#define DEVID_AMD7403 ((ide_pci_devid_t){PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_COBRA_7403})
+#define DEVID_AMD7401 ((ide_pci_devid_t){PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_COBRA_7401})
#define DEVID_AMD7409 ((ide_pci_devid_t){PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7409})
+#define DEVID_AMD7411 ((ide_pci_devid_t){PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7411})
+#define DEVID_PDCADMA ((ide_pci_devid_t){PCI_VENDOR_ID_PDC, PCI_DEVICE_ID_PDC_1841})
#define DEVID_SLC90E66 ((ide_pci_devid_t){PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1})
#define DEVID_OSB4 ((ide_pci_devid_t){PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE})
+#define DEVID_CSB5 ((ide_pci_devid_t){PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE})
+#define DEVID_ITE8172G ((ide_pci_devid_t){PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_IT8172G})
#define DEVID_ITE8172G ((ide_pci_devid_t){PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_IT8172G})
#define IDE_IGNORE ((void *)-1)
@@ -111,20 +118,20 @@
#define DMA_ALI15X3 NULL
#endif
-#ifdef CONFIG_BLK_DEV_AMD7409
-extern unsigned int pci_init_amd7409(struct pci_dev *, const char *);
-extern unsigned int ata66_amd7409(ide_hwif_t *);
-extern void ide_init_amd7409(ide_hwif_t *);
-extern void ide_dmacapable_amd7409(ide_hwif_t *, unsigned long);
-#define PCI_AMD7409 &pci_init_amd7409
-#define ATA66_AMD7409 &ata66_amd7409
-#define INIT_AMD7409 &ide_init_amd7409
-#define DMA_AMD7409 &ide_dmacapable_amd7409
+#ifdef CONFIG_BLK_DEV_AMD74XX
+extern unsigned int pci_init_amd74xx(struct pci_dev *, const char *);
+extern unsigned int ata66_amd74xx(ide_hwif_t *);
+extern void ide_init_amd74xx(ide_hwif_t *);
+extern void ide_dmacapable_amd74xx(ide_hwif_t *, unsigned long);
+#define PCI_AMD74XX &pci_init_amd74xx
+#define ATA66_AMD74XX &ata66_amd74xx
+#define INIT_AMD74XX &ide_init_amd74xx
+#define DMA_AMD74XX &ide_dmacapable_amd74xx
#else
-#define PCI_AMD7409 NULL
-#define ATA66_AMD7409 NULL
-#define INIT_AMD7409 NULL
-#define DMA_AMD7409 NULL
+#define PCI_AMD74XX NULL
+#define ATA66_AMD74XX NULL
+#define INIT_AMD74XX NULL
+#define DMA_AMD74XX NULL
#endif
#ifdef CONFIG_BLK_DEV_CMD64X
@@ -187,8 +194,8 @@
#define INIT_HPT366 &ide_init_hpt366
#define DMA_HPT366 &ide_dmacapable_hpt366
#else
-static byte hpt363_shared_irq = 0;
-static byte hpt363_shared_pin = 0;
+static byte hpt363_shared_irq;
+static byte hpt363_shared_pin;
#define PCI_HPT366 NULL
#define ATA66_HPT366 NULL
#define INIT_HPT366 NULL
@@ -209,17 +216,20 @@
#define INIT_OPTI621 NULL
#endif
-#ifdef CONFIG_BLK_DEV_OSB4
-extern unsigned int pci_init_osb4(struct pci_dev *, const char *);
-extern unsigned int ata66_osb4(ide_hwif_t *);
-extern void ide_init_osb4(ide_hwif_t *);
-#define PCI_OSB4 &pci_init_osb4
-#define ATA66_OSB4 &ata66_osb4
-#define INIT_OSB4 &ide_init_osb4
+#ifdef CONFIG_BLK_DEV_PDC_ADMA
+extern unsigned int pci_init_pdcadma(struct pci_dev *, const char *);
+extern unsigned int ata66_pdcadma(ide_hwif_t *);
+extern void ide_init_pdcadma(ide_hwif_t *);
+extern void ide_dmacapable_pdcadma(ide_hwif_t *, unsigned long);
+#define PCI_PDCADMA &pci_init_pdcadma
+#define ATA66_PDCADMA &ata66_pdcadma
+#define INIT_PDCADMA &ide_init_pdcadma
+#define DMA_PDCADMA &ide_dmacapable_pdcadma
#else
-#define PCI_OSB4 NULL
-#define ATA66_OSB4 NULL
-#define INIT_OSB4 NULL
+#define PCI_PDCADMA IDE_IGNORE
+#define ATA66_PDCADMA IDE_IGNORE
+#define INIT_PDCADMA IDE_IGNORE
+#define DMA_PDCADMA IDE_IGNORE
#endif
#ifdef CONFIG_BLK_DEV_PDC202XX
@@ -260,6 +270,18 @@
#define INIT_IT8172 NULL
#endif
+#ifdef CONFIG_BLK_DEV_IT8172
+extern unsigned int pci_init_it8172(struct pci_dev *, const char *);
+extern unsigned int ata66_it8172(ide_hwif_t *);
+extern void ide_init_it8172(ide_hwif_t *);
+#define PCI_IT8172 &pci_init_it8172
+#define INIT_IT8172 &ide_init_it8172
+#else
+#define PCI_IT8172 NULL
+#define ATA66_IT8172 NULL
+#define INIT_IT8172 NULL
+#endif
+
#ifdef CONFIG_BLK_DEV_RZ1000
extern void ide_init_rz1000(ide_hwif_t *);
#define INIT_RZ1000 &ide_init_rz1000
@@ -269,6 +291,19 @@
#define INIT_SAMURAI NULL
+#ifdef CONFIG_BLK_DEV_SVWKS
+extern unsigned int pci_init_svwks(struct pci_dev *, const char *);
+extern unsigned int ata66_svwks(ide_hwif_t *);
+extern void ide_init_svwks(ide_hwif_t *);
+#define PCI_SVWKS &pci_init_svwks
+#define ATA66_SVWKS &ata66_svwks
+#define INIT_SVWKS &ide_init_svwks
+#else
+#define PCI_SVWKS NULL
+#define ATA66_SVWKS NULL
+#define INIT_SVWKS NULL
+#endif
+
#ifdef CONFIG_BLK_DEV_SIS5513
extern unsigned int pci_init_sis5513(struct pci_dev *, const char *);
extern unsigned int ata66_sis5513(ide_hwif_t *);
@@ -352,6 +387,7 @@
static ide_pci_device_t ide_pci_chipsets[] __initdata = {
{DEVID_PIIXa, "PIIX", NULL, NULL, INIT_PIIX, NULL, {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, ON_BOARD, 0 },
{DEVID_PIIXb, "PIIX", NULL, NULL, INIT_PIIX, NULL, {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, ON_BOARD, 0 },
+ {DEVID_MPIIX, "MPIIX", NULL, NULL, INIT_PIIX, NULL, {{0x6D,0x80,0x80}, {0x6F,0x80,0x80}}, ON_BOARD, 0 },
{DEVID_PIIX3, "PIIX3", PCI_PIIX, NULL, INIT_PIIX, NULL, {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, ON_BOARD, 0 },
{DEVID_PIIX4, "PIIX4", PCI_PIIX, NULL, INIT_PIIX, NULL, {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, ON_BOARD, 0 },
{DEVID_PIIX4E, "PIIX4", PCI_PIIX, NULL, INIT_PIIX, NULL, {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, ON_BOARD, 0 },
@@ -363,10 +399,22 @@
{DEVID_PIIX4U4, "PIIX4", PCI_PIIX, ATA66_PIIX, INIT_PIIX, NULL, {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, ON_BOARD, 0 },
{DEVID_VIA_IDE, "VIA_IDE", NULL, NULL, NULL, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
{DEVID_VP_IDE, "VP_IDE", PCI_VIA82CXXX, ATA66_VIA82CXXX,INIT_VIA82CXXX, DMA_VIA82CXXX, {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, ON_BOARD, 0 },
+#ifdef CONFIG_PDC202XX_FORCE
+ {DEVID_PDC20246,"PDC20246", PCI_PDC202XX, NULL, INIT_PDC202XX, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, OFF_BOARD, 16 },
+ {DEVID_PDC20262,"PDC20262", PCI_PDC202XX, ATA66_PDC202XX, INIT_PDC202XX, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, OFF_BOARD, 48 },
+ {DEVID_PDC20265,"PDC20265", PCI_PDC202XX, ATA66_PDC202XX, INIT_PDC202XX, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, OFF_BOARD, 48 },
+ {DEVID_PDC20267,"PDC20267", PCI_PDC202XX, ATA66_PDC202XX, INIT_PDC202XX, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, OFF_BOARD, 48 },
+#else /* !CONFIG_PDC202XX_FORCE */
{DEVID_PDC20246,"PDC20246", PCI_PDC202XX, NULL, INIT_PDC202XX, NULL, {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, OFF_BOARD, 16 },
{DEVID_PDC20262,"PDC20262", PCI_PDC202XX, ATA66_PDC202XX, INIT_PDC202XX, NULL, {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, OFF_BOARD, 48 },
{DEVID_PDC20265,"PDC20265", PCI_PDC202XX, ATA66_PDC202XX, INIT_PDC202XX, NULL, {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, OFF_BOARD, 48 },
{DEVID_PDC20267,"PDC20267", PCI_PDC202XX, ATA66_PDC202XX, INIT_PDC202XX, NULL, {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, OFF_BOARD, 48 },
+#endif
+ {DEVID_PDC20268,"PDC20268", PCI_PDC202XX, ATA66_PDC202XX, INIT_PDC202XX, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, OFF_BOARD, 16 },
+ /* Promise used a different PCI ident for the raid card apparently to try and
+ prevent Linux detecting it and using our own raid code. We want to detect
+ it for the ataraid drivers, so we have to list both here.. */
+ {DEVID_PDC20268R,"PDC20268", PCI_PDC202XX, ATA66_PDC202XX, INIT_PDC202XX, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, OFF_BOARD, 16 },
{DEVID_RZ1000, "RZ1000", NULL, NULL, INIT_RZ1000, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
{DEVID_RZ1001, "RZ1001", NULL, NULL, INIT_RZ1000, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
{DEVID_SAMURAI, "SAMURAI", NULL, NULL, INIT_SAMURAI, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
@@ -395,10 +443,13 @@
{DEVID_CY82C693,"CY82C693", PCI_CY82C693, NULL, INIT_CY82C693, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
{DEVID_HINT, "HINT_IDE", NULL, NULL, NULL, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
{DEVID_CS5530, "CS5530", PCI_CS5530, NULL, INIT_CS5530, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
- {DEVID_AMD7403, "AMD7403", NULL, NULL, NULL, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
- {DEVID_AMD7409, "AMD7409", PCI_AMD7409, ATA66_AMD7409, INIT_AMD7409, DMA_AMD7409, {{0x40,0x01,0x01}, {0x40,0x02,0x02}}, ON_BOARD, 0 },
+ {DEVID_AMD7401, "AMD7401", NULL, NULL, NULL, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
+ {DEVID_AMD7409, "AMD7409", PCI_AMD74XX, ATA66_AMD74XX, INIT_AMD74XX, DMA_AMD74XX, {{0x40,0x01,0x01}, {0x40,0x02,0x02}}, ON_BOARD, 0 },
+ {DEVID_AMD7411, "AMD7411", PCI_AMD74XX, ATA66_AMD74XX, INIT_AMD74XX, DMA_AMD74XX, {{0x40,0x01,0x01}, {0x40,0x02,0x02}}, ON_BOARD, 0 },
+ {DEVID_PDCADMA, "PDCADMA", PCI_PDCADMA, ATA66_PDCADMA, INIT_PDCADMA, DMA_PDCADMA, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, OFF_BOARD, 0 },
{DEVID_SLC90E66,"SLC90E66", PCI_SLC90E66, ATA66_SLC90E66, INIT_SLC90E66, NULL, {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, ON_BOARD, 0 },
- {DEVID_OSB4, "ServerWorks OSB4", PCI_OSB4, ATA66_OSB4, INIT_OSB4, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
+ {DEVID_OSB4, "ServerWorks OSB4", PCI_SVWKS, ATA66_SVWKS, INIT_SVWKS, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
+ {DEVID_CSB5, "ServerWorks CSB5", PCI_SVWKS, ATA66_SVWKS, INIT_SVWKS, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 },
{DEVID_ITE8172G,"IT8172G", PCI_IT8172, NULL, INIT_IT8172, NULL, {{0x00,0x00,0x00}, {0x40,0x00,0x01}}, ON_BOARD, 0 },
{IDE_PCI_DEVID_NULL, "PCI_IDE", NULL, NULL, NULL, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD, 0 }};
@@ -415,6 +466,7 @@
case PCI_DEVICE_ID_PROMISE_20262:
case PCI_DEVICE_ID_PROMISE_20265:
case PCI_DEVICE_ID_PROMISE_20267:
+ case PCI_DEVICE_ID_PROMISE_20268:
case PCI_DEVICE_ID_ARTOP_ATP850UF:
case PCI_DEVICE_ID_ARTOP_ATP860:
case PCI_DEVICE_ID_ARTOP_ATP860R:
@@ -542,8 +594,10 @@
byte tmp = 0;
ide_hwif_t *hwif, *mate = NULL;
unsigned int class_rev;
+ static int secondpdc = 0;
#ifdef CONFIG_IDEDMA_AUTO
+ if (!noautodma)
autodma = 1;
#endif
@@ -642,8 +696,18 @@
for (port = 0; port <= 1; ++port) {
unsigned long base = 0, ctl = 0;
ide_pci_enablebit_t *e = &(d->enablebits[port]);
+
+ /*
+ * If this is a Promise FakeRaid controller, the 2nd controller will be marked as
+ * disabled while it is actually there and enabled by the bios for raid purposes.
+ * Skip the normal "is it enabled" test for those.
+ */
+ if ((IDE_PCI_DEVID_EQ(d->devid, DEVID_PDC20265)) && (secondpdc++==1) && (port==1) )
+ goto controller_ok;
+
if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) || (tmp & e->mask) != e->val))
continue; /* port not enabled */
+controller_ok:
if (IDE_PCI_DEVID_EQ(d->devid, DEVID_HPT366) && (port) && (class_rev < 0x03))
return;
if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE || (dev->class & (port ? 4 : 1)) != 0) {
@@ -701,6 +765,9 @@
hwif->irq = hwif->channel ? 15 : 14;
goto bypass_umc_dma;
}
+ if (IDE_PCI_DEVID_EQ(d->devid, DEVID_MPIIX))
+ goto bypass_piix_dma;
+
if (hwif->udma_four) {
printk("%s: ATA-66/100 forced bit set (WARNING)!!\n", d->name);
} else {
@@ -710,7 +777,9 @@
if (IDE_PCI_DEVID_EQ(d->devid, DEVID_SIS5513) ||
IDE_PCI_DEVID_EQ(d->devid, DEVID_AEC6260) ||
IDE_PCI_DEVID_EQ(d->devid, DEVID_PIIX4NX) ||
- IDE_PCI_DEVID_EQ(d->devid, DEVID_HPT34X))
+ IDE_PCI_DEVID_EQ(d->devid, DEVID_HPT34X) ||
+ IDE_PCI_DEVID_EQ(d->devid, DEVID_VIA_IDE) ||
+ IDE_PCI_DEVID_EQ(d->devid, DEVID_VP_IDE))
autodma = 0;
if (autodma)
hwif->autodma = 1;
@@ -718,6 +787,7 @@
IDE_PCI_DEVID_EQ(d->devid, DEVID_PDC20262) ||
IDE_PCI_DEVID_EQ(d->devid, DEVID_PDC20265) ||
IDE_PCI_DEVID_EQ(d->devid, DEVID_PDC20267) ||
+ IDE_PCI_DEVID_EQ(d->devid, DEVID_PDC20268) ||
IDE_PCI_DEVID_EQ(d->devid, DEVID_AEC6210) ||
IDE_PCI_DEVID_EQ(d->devid, DEVID_AEC6260) ||
IDE_PCI_DEVID_EQ(d->devid, DEVID_AEC6260R) ||
@@ -754,6 +824,7 @@
}
}
#endif /* CONFIG_BLK_DEV_IDEDMA */
+bypass_piix_dma:
bypass_umc_dma:
if (d->init_hwif) /* Call chipset-specific routine for each enabled hwif */
d->init_hwif(hwif);
@@ -801,6 +872,12 @@
if (hpt363_shared_pin && hpt363_shared_irq) {
d->bootable = ON_BOARD;
printk("%s: onboard version of chipset, pin1=%d pin2=%d\n", d->name, pin1, pin2);
+#if 0
+ /* I forgot why I did this once, but it fixed something. */
+ pci_write_config_byte(dev2, PCI_INTERRUPT_PIN, dev->irq);
+ printk("PCI: %s: Fixing interrupt %d pin %d to ZERO \n", d->name, dev2->irq, pin2);
+ pci_write_config_byte(dev2, PCI_INTERRUPT_LINE, 0);
+#endif
}
break;
}
|
