aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ide/pci
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/pci')
-rw-r--r--drivers/ide/pci/alim15x3.c2
-rw-r--r--drivers/ide/pci/amd74xx.c8
-rw-r--r--drivers/ide/pci/cmd64x.c9
-rw-r--r--drivers/ide/pci/cs5530.c2
-rw-r--r--drivers/ide/pci/hpt366.c20
-rw-r--r--drivers/ide/pci/piix.c6
-rw-r--r--drivers/ide/pci/serverworks.c13
-rw-r--r--drivers/ide/pci/sis5513.c8
-rw-r--r--drivers/ide/pci/sl82c105.c4
-rw-r--r--drivers/ide/pci/via82cxxx.c9
10 files changed, 23 insertions, 58 deletions
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 8a6b27b..ba0fb92b 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -508,7 +508,7 @@ static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const c
u8 tmpbyte;
struct pci_dev *north = pci_get_slot(dev->bus, PCI_DEVFN(0,0));
- pci_read_config_byte(dev, PCI_REVISION_ID, &m5229_revision);
+ m5229_revision = dev->revision;
isa_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL);
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 84ed30c..8d30b99 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -123,8 +123,7 @@ static int amd74xx_get_info(char *buffer, char **addr, off_t offset, int count)
amd_print("Driver Version: 2.13");
amd_print("South Bridge: %s", pci_name(bmide_dev));
- pci_read_config_byte(dev, PCI_REVISION_ID, &t);
- amd_print("Revision: IDE %#x", t);
+ amd_print("Revision: IDE %#x", dev->revision);
amd_print("Highest DMA rate: UDMA%s", amd_dma[fls(amd_config->udma_mask) - 1]);
amd_print("BM-DMA base: %#lx", amd_base);
@@ -312,8 +311,7 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch
*/
if (amd_config->flags & AMD_CHECK_SWDMA) {
- pci_read_config_byte(dev, PCI_REVISION_ID, &t);
- if (t <= 7)
+ if (dev->revision <= 7)
amd_config->flags |= AMD_BAD_SWDMA;
}
@@ -383,7 +381,7 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch
pci_read_config_byte(dev, PCI_REVISION_ID, &t);
printk(KERN_INFO "%s: %s (rev %02x) UDMA%s controller\n",
- amd_chipset->name, pci_name(dev), t,
+ amd_chipset->name, pci_name(dev), dev->revision,
amd_dma[fls(amd_config->udma_mask) - 1]);
/*
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index 8631b6c..1e89dd6 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -88,7 +88,6 @@ static char * print_cmd64x_get_info (char *buf, struct pci_dev *dev, int index)
u8 reg72 = 0, reg73 = 0; /* primary */
u8 reg7a = 0, reg7b = 0; /* secondary */
u8 reg50 = 1, reg51 = 1, reg57 = 0, reg71 = 0; /* extra */
- u8 rev = 0;
p += sprintf(p, "\nController: %d\n", index);
p += sprintf(p, "PCI-%x Chipset.\n", dev->device);
@@ -103,9 +102,8 @@ static char * print_cmd64x_get_info (char *buf, struct pci_dev *dev, int index)
(void) pci_read_config_byte(dev, UDIDETCR1, &reg7b);
/* PCI0643/6 originally didn't have the primary channel enable bit */
- (void) pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
if ((dev->device == PCI_DEVICE_ID_CMD_643) ||
- (dev->device == PCI_DEVICE_ID_CMD_646 && rev < 3))
+ (dev->device == PCI_DEVICE_ID_CMD_646 && dev->revision < 3))
reg51 |= CNTRL_ENA_1ST;
p += sprintf(p, "---------------- Primary Channel "
@@ -604,14 +602,11 @@ static int __devinit init_setup_cmd64x(struct pci_dev *dev, ide_pci_device_t *d)
static int __devinit init_setup_cmd646(struct pci_dev *dev, ide_pci_device_t *d)
{
- u8 rev = 0;
-
/*
* The original PCI0646 didn't have the primary channel enable bit,
* it appeared starting with PCI0646U (i.e. revision ID 3).
*/
- pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
- if (rev < 3)
+ if (dev->revision < 3)
d->enablebits[0].reg = 0;
return ide_setup_pci_device(dev, d);
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index 1eec1f3..b5c00d1 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -236,7 +236,7 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch
*/
pci_set_master(cs5530_0);
- pci_set_mwi(cs5530_0);
+ pci_try_set_mwi(cs5530_0);
/*
* Set PCI CacheLineSize to 16-bytes:
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 4b6bae8..e9b07a9 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1413,11 +1413,9 @@ static int __devinit init_setup_hpt372n(struct pci_dev *dev, ide_pci_device_t *d
static int __devinit init_setup_hpt371(struct pci_dev *dev, ide_pci_device_t *d)
{
struct hpt_info *info;
- u8 rev = 0, mcr1 = 0;
+ u8 mcr1 = 0;
- pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
-
- if (rev > 1) {
+ if (dev->revision > 1) {
d->name = "HPT371N";
info = &hpt371n;
@@ -1442,11 +1440,8 @@ static int __devinit init_setup_hpt371(struct pci_dev *dev, ide_pci_device_t *d)
static int __devinit init_setup_hpt372a(struct pci_dev *dev, ide_pci_device_t *d)
{
struct hpt_info *info;
- u8 rev = 0;
-
- pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
- if (rev > 1) {
+ if (dev->revision > 1) {
d->name = "HPT372N";
info = &hpt372n;
@@ -1460,11 +1455,8 @@ static int __devinit init_setup_hpt372a(struct pci_dev *dev, ide_pci_device_t *d
static int __devinit init_setup_hpt302(struct pci_dev *dev, ide_pci_device_t *d)
{
struct hpt_info *info;
- u8 rev = 0;
- pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
-
- if (rev > 1) {
+ if (dev->revision > 1) {
d->name = "HPT302N";
info = &hpt302n;
@@ -1478,7 +1470,7 @@ static int __devinit init_setup_hpt302(struct pci_dev *dev, ide_pci_device_t *d)
static int __devinit init_setup_hpt366(struct pci_dev *dev, ide_pci_device_t *d)
{
struct pci_dev *dev2;
- u8 rev = 0;
+ u8 rev = dev->revision;
static char *chipset_names[] = { "HPT366", "HPT366", "HPT368",
"HPT370", "HPT370A", "HPT372",
"HPT372N" };
@@ -1489,8 +1481,6 @@ static int __devinit init_setup_hpt366(struct pci_dev *dev, ide_pci_device_t *d)
if (PCI_FUNC(dev->devfn) & 1)
return -ENODEV;
- pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
-
switch (rev) {
case 0:
case 1:
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index 2e0b29e..1372c35 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -572,18 +572,16 @@ static void __devinit piix_check_450nx(void)
{
struct pci_dev *pdev = NULL;
u16 cfg;
- u8 rev;
while((pdev=pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev))!=NULL)
{
/* Look for 450NX PXB. Check for problem configurations
A PCI quirk checks bit 6 already */
- pci_read_config_byte(pdev, PCI_REVISION_ID, &rev);
pci_read_config_word(pdev, 0x41, &cfg);
/* Only on the original revision: IDE DMA can hang */
- if(rev == 0x00)
+ if (pdev->revision == 0x00)
no_piix_dma = 1;
/* On all revisions below 5 PXB bus lock must be disabled for IDE */
- else if(cfg & (1<<14) && rev < 5)
+ else if (cfg & (1<<14) && pdev->revision < 5)
no_piix_dma = 2;
}
if(no_piix_dma)
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 1371b5b..ed04e0c 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -55,7 +55,6 @@ static const char *svwks_bad_ata100[] = {
NULL
};
-static u8 svwks_revision = 0;
static struct pci_dev *isa_dev;
static int check_in_drive_lists (ide_drive_t *drive, const char **list)
@@ -71,9 +70,6 @@ static u8 svwks_udma_filter(ide_drive_t *drive)
struct pci_dev *dev = HWIF(drive)->pci_dev;
u8 mask = 0;
- if (!svwks_revision)
- pci_read_config_byte(dev, PCI_REVISION_ID, &svwks_revision);
-
if (dev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE)
return 0x1f;
if (dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
@@ -88,9 +84,9 @@ static u8 svwks_udma_filter(ide_drive_t *drive)
return 0;
/* Check the OSB4 DMA33 enable bit */
return ((reg & 0x00004000) == 0x00004000) ? 0x07 : 0;
- } else if (svwks_revision < SVWKS_CSB5_REVISION_NEW) {
+ } else if (dev->revision < SVWKS_CSB5_REVISION_NEW) {
return 0x07;
- } else if (svwks_revision >= SVWKS_CSB5_REVISION_NEW) {
+ } else if (dev->revision >= SVWKS_CSB5_REVISION_NEW) {
u8 btr = 0, mode;
pci_read_config_byte(dev, 0x5A, &btr);
mode = btr & 0x3;
@@ -234,9 +230,6 @@ static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const cha
unsigned int reg;
u8 btr;
- /* save revision id to determine DMA capability */
- pci_read_config_byte(dev, PCI_REVISION_ID, &svwks_revision);
-
/* force Master Latency Timer value to 64 PCICLKs */
pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x40);
@@ -315,7 +308,7 @@ static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const cha
if (!(PCI_FUNC(dev->devfn) & 1))
btr |= 0x2;
else
- btr |= (svwks_revision >= SVWKS_CSB5_REVISION_NEW) ? 0x3 : 0x2;
+ btr |= (dev->revision >= SVWKS_CSB5_REVISION_NEW) ? 0x3 : 0x2;
pci_write_config_byte(dev, 0x5A, btr);
}
/* Setup HT1000 SouthBridge Controller - Single Channel Only */
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index f875183..756a9b6 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -659,9 +659,7 @@ static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const c
/* Special case for SiS630 : 630S/ET is ATA_100a */
if (SiSHostChipInfo[i].host_id == PCI_DEVICE_ID_SI_630) {
- u8 hostrev;
- pci_read_config_byte(host, PCI_REVISION_ID, &hostrev);
- if (hostrev >= 0x30)
+ if (host->revision >= 0x30)
chipset_family = ATA_100a;
}
pci_dev_put(host);
@@ -702,7 +700,6 @@ static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const c
u16 trueid;
u8 prefctl;
u8 idecfg;
- u8 sbrev;
pci_read_config_byte(dev, 0x4a, &idecfg);
pci_write_config_byte(dev, 0x4a, idecfg | 0x10);
@@ -712,11 +709,10 @@ static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const c
if (trueid == 0x5517) { /* SiS 961/961B */
lpc_bridge = pci_get_slot(dev->bus, 0x10); /* Bus 0, Dev 2, Fn 0 */
- pci_read_config_byte(lpc_bridge, PCI_REVISION_ID, &sbrev);
pci_read_config_byte(dev, 0x49, &prefctl);
pci_dev_put(lpc_bridge);
- if (sbrev == 0x10 && (prefctl & 0x80)) {
+ if (lpc_bridge->revision == 0x10 && (prefctl & 0x80)) {
printk(KERN_INFO "SIS5513: SiS 961B MuTIOL IDE UDMA133 controller\n");
chipset_family = ATA_133a;
} else {
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 4878798..a7323d2 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -338,7 +338,6 @@ static void sl82c105_tune_drive(ide_drive_t *drive, u8 pio)
static unsigned int sl82c105_bridge_revision(struct pci_dev *dev)
{
struct pci_dev *bridge;
- u8 rev;
/*
* The bridge should be part of the same device, but function 0.
@@ -360,10 +359,9 @@ static unsigned int sl82c105_bridge_revision(struct pci_dev *dev)
/*
* We need to find function 0's revision, not function 1
*/
- pci_read_config_byte(bridge, PCI_REVISION_ID, &rev);
pci_dev_put(bridge);
- return rev;
+ return bridge->revision;
}
/*
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index d21dd2e..27e92fb 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -237,16 +237,14 @@ static int via82cxxx_ide_dma_check (ide_drive_t *drive)
static struct via_isa_bridge *via_config_find(struct pci_dev **isa)
{
struct via_isa_bridge *via_config;
- u8 t;
for (via_config = via_isa_bridges; via_config->id; via_config++)
if ((*isa = pci_get_device(PCI_VENDOR_ID_VIA +
!!(via_config->flags & VIA_BAD_ID),
via_config->id, NULL))) {
- pci_read_config_byte(*isa, PCI_REVISION_ID, &t);
- if (t >= via_config->rev_min &&
- t <= via_config->rev_max)
+ if ((*isa)->revision >= via_config->rev_min &&
+ (*isa)->revision <= via_config->rev_max)
break;
pci_dev_put(*isa);
}
@@ -404,10 +402,9 @@ static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const
* Print the boot message.
*/
- pci_read_config_byte(isa, PCI_REVISION_ID, &t);
printk(KERN_INFO "VP_IDE: VIA %s (rev %02x) IDE %sDMA%s "
"controller on pci%s\n",
- via_config->name, t,
+ via_config->name, isa->revision,
via_config->udma_mask ? "U" : "MW",
via_dma[via_config->udma_mask ?
(fls(via_config->udma_mask) - 1) : 0],
generated by cgit v1.1 at 2024-12-26 22:45:12 +0000