while ((d = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_0, d))) {
pci_read_config_byte(d, 0x82, &dlc);
if (!(dlc & 1<<1)) {
- printk(KERN_ERR "PCI: PIIX3: Enabling Passive Release on %s\n", pci_name(d));
+ dev_err(&d->dev, "PIIX3: Enabling Passive Release\n");
dlc |= 1<<1;
pci_write_config_byte(d, 0x82, dlc);
}
{
if (!isa_dma_bridge_buggy) {
isa_dma_bridge_buggy=1;
- printk(KERN_INFO "Activating ISA DMA hang workarounds.\n");
+ dev_info(&dev->dev, "Activating ISA DMA hang workarounds\n");
}
}
/*
static void __devinit quirk_nopcipci(struct pci_dev *dev)
{
if ((pci_pci_problems & PCIPCI_FAIL)==0) {
- printk(KERN_INFO "Disabling direct PCI/PCI transfers.\n");
+ dev_info(&dev->dev, "Disabling direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_FAIL;
}
}
pci_read_config_byte(dev, 0x08, &rev);
if (rev == 0x13) {
/* Erratum 24 */
- printk(KERN_INFO "Chipset erratum: Disabling direct PCI/AGP transfers.\n");
+ dev_info(&dev->dev, "Chipset erratum: Disabling direct PCI/AGP transfers\n");
pci_pci_problems |= PCIAGP_FAIL;
}
}
static void __devinit quirk_triton(struct pci_dev *dev)
{
if ((pci_pci_problems&PCIPCI_TRITON)==0) {
- printk(KERN_INFO "Limiting direct PCI/PCI transfers.\n");
+ dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_TRITON;
}
}
busarb &= ~(1<<5);
busarb |= (1<<4);
pci_write_config_byte(dev, 0x76, busarb);
- printk(KERN_INFO "Applying VIA southbridge workaround.\n");
+ dev_info(&dev->dev, "Applying VIA southbridge workaround\n");
exit:
pci_dev_put(p);
}
static void __devinit quirk_viaetbf(struct pci_dev *dev)
{
if ((pci_pci_problems&PCIPCI_VIAETBF)==0) {
- printk(KERN_INFO "Limiting direct PCI/PCI transfers.\n");
+ dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_VIAETBF;
}
}
static void __devinit quirk_vsfx(struct pci_dev *dev)
{
if ((pci_pci_problems&PCIPCI_VSFX)==0) {
- printk(KERN_INFO "Limiting direct PCI/PCI transfers.\n");
+ dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_VSFX;
}
}
static void __init quirk_alimagik(struct pci_dev *dev)
{
if ((pci_pci_problems&PCIPCI_ALIMAGIK)==0) {
- printk(KERN_INFO "Limiting direct PCI/PCI transfers.\n");
+ dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_ALIMAGIK|PCIPCI_TRITON;
}
}
static void __devinit quirk_natoma(struct pci_dev *dev)
{
if ((pci_pci_problems&PCIPCI_NATOMA)==0) {
- printk(KERN_INFO "Limiting direct PCI/PCI transfers.\n");
+ dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_NATOMA;
}
}
pcibios_bus_to_resource(dev, res, &bus_region);
pci_claim_resource(dev, nr);
- printk("PCI quirk: region %04x-%04x claimed by %s\n", region, region + size - 1, name);
+ dev_info(&dev->dev, "quirk: region %04x-%04x claimed by %s\n", region, region + size - 1, name);
}
}
*/
static void __devinit quirk_ati_exploding_mce(struct pci_dev *dev)
{
- printk(KERN_INFO "ATI Northbridge, reserving I/O ports 0x3b0 to 0x3bb.\n");
+ dev_info(&dev->dev, "ATI Northbridge, reserving I/O ports 0x3b0 to 0x3bb\n");
/* Mae rhaid i ni beidio ag edrych ar y lleoliadiau I/O hyn */
request_region(0x3b0, 0x0C, "RadeonIGP");
request_region(0x3d3, 0x01, "RadeonIGP");
* let's get enough confirmation reports first.
*/
base &= -size;
- printk("%s PIO at %04x-%04x\n", name, base, base + size - 1);
+ dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base, base + size - 1);
}
static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
* reserve it, but let's get enough confirmation reports first.
*/
base &= -size;
- printk("%s MMIO at %04x-%04x\n", name, base, base + size - 1);
+ dev_info(&dev->dev, "%s MMIO at %04x-%04x\n", name, base, base + size - 1);
}
/*
else
tmp = 0x1f; /* all known bits (4-0) routed to external APIC */
- printk(KERN_INFO "PCI: %sbling Via external APIC routing\n",
+ dev_info(&dev->dev, "%sbling VIA external APIC routing\n",
tmp == 0 ? "Disa" : "Ena");
/* Offset 0x58: External APIC IRQ output control */
pci_read_config_byte(dev, 0x5B, &misc_control2);
if (!(misc_control2 & BYPASS_APIC_DEASSERT)) {
- printk(KERN_INFO "PCI: Bypassing VIA 8237 APIC De-Assert Message\n");
+ dev_info(&dev->dev, "Bypassing VIA 8237 APIC De-Assert Message\n");
pci_write_config_byte(dev, 0x5B, misc_control2|BYPASS_APIC_DEASSERT);
}
}
static void __devinit quirk_amd_ioapic(struct pci_dev *dev)
{
if (dev->revision >= 0x02) {
- printk(KERN_WARNING "I/O APIC: AMD Erratum #22 may be present. In the event of instability try\n");
- printk(KERN_WARNING " : booting with the \"noapic\" option.\n");
+ dev_warn(&dev->dev, "I/O APIC: AMD Erratum #22 may be present. In the event of instability try\n");
+ dev_warn(&dev->dev, " : booting with the \"noapic\" option\n");
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7410, quirk_amd_ioapic);
return;
if (dev->revision == AMD8131_revA0 || dev->revision == AMD8131_revB0) {
- printk(KERN_INFO "Fixing up AMD8131 IOAPIC mode\n");
+ dev_info(&dev->dev, "Fixing up AMD8131 IOAPIC mode\n");
pci_read_config_byte( dev, AMD8131_MISC, &tmp);
tmp &= ~(1 << AMD8131_NIOAMODE_BIT);
pci_write_config_byte( dev, AMD8131_MISC, tmp);
static void __init quirk_amd_8131_mmrbc(struct pci_dev *dev)
{
if (dev->subordinate && dev->revision <= 0x12) {
- printk(KERN_INFO "AMD8131 rev %x detected, disabling PCI-X "
- "MMRBC\n", dev->revision);
+ dev_info(&dev->dev, "AMD8131 rev %x detected; "
+ "disabling PCI-X MMRBC\n", dev->revision);
dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MMRBC;
}
}
pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
if (new_irq != irq) {
- printk(KERN_INFO "PCI: VIA VLink IRQ fixup for %s, from %d to %d\n",
- pci_name(dev), irq, new_irq);
+ dev_info(&dev->dev, "VIA VLink IRQ fixup, from %d to %d\n",
+ irq, new_irq);
udelay(15); /* unknown if delay really needed */
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq);
}
pci_read_config_dword(dev, 0x4C, &pcic);
if ((pcic&6)!=6) {
pcic |= 6;
- printk(KERN_WARNING "BIOS failed to enable PCI standards compliance, fixing this error.\n");
+ dev_warn(&dev->dev, "BIOS failed to enable PCI standards compliance; fixing this error\n");
pci_write_config_dword(dev, 0x4C, pcic);
pci_read_config_dword(dev, 0x84, &pcic);
pcic |= (1<<23); /* Required in this mode */
pci_read_config_byte(dev, 0x41, ®);
if (reg & 2) {
reg &= ~2;
- printk(KERN_INFO "PCI: Fixup for MediaGX/Geode Slave Disconnect Boundary (0x41=0x%02x)\n", reg);
+ dev_info(&dev->dev, "Fixup for MediaGX/Geode Slave Disconnect Boundary (0x41=0x%02x)\n", reg);
pci_write_config_byte(dev, 0x41, reg);
}
}
if (config & (1<<6)) {
config &= ~(1<<6);
pci_write_config_word(pdev, 0x40, config);
- printk(KERN_INFO "PCI: C0 revision 450NX. Disabling PCI restreaming.\n");
+ dev_info(&pdev->dev, "C0 revision 450NX. Disabling PCI restreaming\n");
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, quirk_disable_pxb);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, quirk_disable_pxb);
-
-static void __devinit quirk_sb600_sata(struct pci_dev *pdev)
+static void __devinit quirk_amd_ide_mode(struct pci_dev *pdev)
{
- /* set sb600 sata to ahci mode */
- if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) {
- u8 tmp;
+ /* set sb600/sb700/sb800 sata to ahci mode */
+ u8 tmp;
+ pci_read_config_byte(pdev, PCI_CLASS_DEVICE, &tmp);
+ if (tmp == 0x01) {
pci_read_config_byte(pdev, 0x40, &tmp);
pci_write_config_byte(pdev, 0x40, tmp|1);
pci_write_config_byte(pdev, 0x9, 1);
pci_write_config_byte(pdev, 0x40, tmp);
pdev->class = PCI_CLASS_STORAGE_SATA_AHCI;
+ dev_info(&pdev->dev, "set SATA to AHCI mode\n");
}
}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_sb600_sata);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_sb600_sata);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_amd_ide_mode);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_amd_ide_mode);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode);
/*
* Serverworks CSB5 IDE does not fully support native mode
pci_read_config_byte(pdev, PCI_CLASS_PROG, &prog);
if (((prog & 1) && !(prog & 4)) || ((prog & 4) && !(prog & 1))) {
- printk(KERN_INFO "PCI: IDE mode mismatch; forcing legacy mode\n");
+ dev_info(&pdev->dev, "IDE mode mismatch; forcing legacy mode\n");
prog &= ~5;
pdev->class &= ~5;
pci_write_config_byte(pdev, PCI_CLASS_PROG, prog);
pci_write_config_word(dev, 0xF2, val & (~0x8));
pci_read_config_word(dev, 0xF2, &val);
if (val & 0x8)
- printk(KERN_INFO "PCI: i801 SMBus device continues to play 'hide and seek'! 0x%x\n", val);
+ dev_info(&dev->dev, "i801 SMBus device continues to play 'hide and seek'! 0x%x\n", val);
else
- printk(KERN_INFO "PCI: Enabled i801 SMBus device\n");
+ dev_info(&dev->dev, "Enabled i801 SMBus device\n");
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, asus_hides_smbus_lpc);
val=readl(base + 0x3418); /* read the Function Disable register, dword mode only */
writel(val & 0xFFFFFFF7, base + 0x3418); /* enable the SMBus device */
iounmap(base);
- printk(KERN_INFO "PCI: Enabled ICH6/i801 SMBus device\n");
+ dev_info(&dev->dev, "Enabled ICH6/i801 SMBus device\n");
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc_ich6);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc_ich6);
u8 val = 0;
pci_read_config_byte(dev, 0x77, &val);
if (val & 0x10) {
- printk(KERN_INFO "Enabling SiS 96x SMBus.\n");
+ dev_info(&dev->dev, "Enabling SiS 96x SMBus\n");
pci_write_config_byte(dev, 0x77, val & ~0x10);
}
}
pci_write_config_byte(dev, 0x50, val & (~0xc0));
pci_read_config_byte(dev, 0x50, &val);
if (val & 0xc0)
- printk(KERN_INFO "PCI: onboard AC97/MC97 devices continue to play 'hide and seek'! 0x%x\n", val);
+ dev_info(&dev->dev, "Onboard AC97/MC97 devices continue to play 'hide and seek'! 0x%x\n", val);
else
- printk(KERN_INFO "PCI: enabled onboard AC97/MC97 devices\n");
+ dev_info(&dev->dev, "Enabled onboard AC97/MC97 devices\n");
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_ac97_lpc);
static void __devinit quirk_pcie_pxh(struct pci_dev *dev)
{
pci_msi_off(dev);
-
dev->no_msi = 1;
-
- printk(KERN_WARNING "PCI: PXH quirk detected, "
- "disabling MSI for SHPC device\n");
+ dev_warn(&dev->dev, "PXH quirk detected; SHPC device MSI disabled\n");
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHD_0, quirk_pcie_pxh);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHD_1, quirk_pcie_pxh);
case PCI_DEVICE_ID_NETMOS_9855:
if ((dev->class >> 8) == PCI_CLASS_COMMUNICATION_SERIAL &&
num_parallel) {
- printk(KERN_INFO "PCI: Netmos %04x (%u parallel, "
+ dev_info(&dev->dev, "Netmos %04x (%u parallel, "
"%u serial); changing class SERIAL to OTHER "
"(use parport_serial)\n",
dev->device, num_parallel, num_serial);
/* Convert from PCI bus to resource space. */
csr = ioremap(pci_resource_start(dev, 0), 8);
if (!csr) {
- printk(KERN_WARNING "PCI: Can't map %s e100 registers\n",
- pci_name(dev));
+ dev_warn(&dev->dev, "Can't map e100 registers\n");
return;
}
cmd_hi = readb(csr + 3);
if (cmd_hi == 0) {
- printk(KERN_WARNING "PCI: Firmware left %s e100 interrupts "
- "enabled, disabling\n", pci_name(dev));
+ dev_warn(&dev->dev, "Firmware left e100 interrupts enabled; "
+ "disabling\n");
writeb(1, csr + 3);
}
*/
if (dev->class == PCI_CLASS_NOT_DEFINED) {
- printk(KERN_INFO "NCR 53c810 rev 1 detected, setting PCI class.\n");
+ dev_info(&dev->dev, "NCR 53c810 rev 1 detected; setting PCI class\n");
dev->class = PCI_CLASS_STORAGE_SCSI;
}
}
pci_read_config_word(dev, 0x40, &en1k);
if (en1k & 0x200) {
- printk(KERN_INFO "PCI: Enable I/O Space to 1 KB Granularity\n");
+ dev_info(&dev->dev, "Enable I/O Space to 1KB granularity\n");
pci_read_config_byte(dev, PCI_IO_BASE, &io_base_lo);
pci_read_config_byte(dev, PCI_IO_LIMIT, &io_limit_lo);
iobl_adr_1k = iobl_adr | (res->start >> 8) | (res->end & 0xfc00);
if (iobl_adr != iobl_adr_1k) {
- printk(KERN_INFO "PCI: Fixing P64H2 IOBL_ADR from 0x%x to 0x%x for 1 KB Granularity\n",
+ dev_info(&dev->dev, "Fixing P64H2 IOBL_ADR from 0x%x to 0x%x for 1KB granularity\n",
iobl_adr,iobl_adr_1k);
pci_write_config_word(dev, PCI_IO_BASE, iobl_adr_1k);
}
if (pci_read_config_byte(dev, 0xf41, &b) == 0) {
if (!(b & 0x20)) {
pci_write_config_byte(dev, 0xf41, b | 0x20);
- printk(KERN_INFO
- "PCI: Linking AER extended capability on %s\n",
- pci_name(dev));
+ dev_info(&dev->dev,
+ "Linking AER extended capability\n");
}
}
}
pci_write_config_byte(dev, 0x75, 0x1);
pci_write_config_byte(dev, 0x77, 0x0);
- printk(KERN_INFO
- "PCI: VIA CX700 PCI parking/caching fixup on %s\n",
- pci_name(dev));
+ dev_info(&dev->dev,
+ "Disabling VIA CX700 PCI parking/caching\n");
}
}
}
static void __init quirk_disable_all_msi(struct pci_dev *dev)
{
pci_no_msi();
- printk(KERN_WARNING "PCI: MSI quirk detected. MSI deactivated.\n");
+ dev_warn(&dev->dev, "MSI quirk detected; MSI disabled\n");
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCNB_LE, quirk_disable_all_msi);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_all_msi);
static void __devinit quirk_disable_msi(struct pci_dev *dev)
{
if (dev->subordinate) {
- printk(KERN_WARNING "PCI: MSI quirk detected. "
- "PCI_BUS_FLAGS_NO_MSI set for %s subordinate bus.\n",
- pci_name(dev));
+ dev_warn(&dev->dev, "MSI quirk detected; "
+ "subordinate MSI disabled\n");
dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
}
}
if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
&flags) == 0)
{
- printk(KERN_INFO "PCI: Found %s HT MSI Mapping on %s\n",
+ dev_info(&dev->dev, "Found %s HT MSI Mapping\n",
flags & HT_MSI_FLAGS_ENABLE ?
- "enabled" : "disabled", pci_name(dev));
+ "enabled" : "disabled");
return (flags & HT_MSI_FLAGS_ENABLE) != 0;
}
static void __devinit quirk_msi_ht_cap(struct pci_dev *dev)
{
if (dev->subordinate && !msi_ht_cap_enabled(dev)) {
- printk(KERN_WARNING "PCI: MSI quirk detected. "
- "MSI disabled on chipset %s.\n",
- pci_name(dev));
+ dev_warn(&dev->dev, "MSI quirk detected; "
+ "subordinate MSI disabled\n");
dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
}
}
quirk_msi_ht_cap);
-/*
- * Force enable MSI mapping capability on HT bridges
+/* The nVidia CK804 chipset may have 2 HT MSI mappings.
+ * MSI are supported if the MSI capability set in any of these mappings.
*/
-static void __devinit quirk_msi_ht_cap_enable(struct pci_dev *dev)
+static void __devinit quirk_nvidia_ck804_msi_ht_cap(struct pci_dev *dev)
+{
+ struct pci_dev *pdev;
+
+ if (!dev->subordinate)
+ return;
+
+ /* check HT MSI cap on this chipset and the root one.
+ * a single one having MSI is enough to be sure that MSI are supported.
+ */
+ pdev = pci_get_slot(dev->bus, 0);
+ if (!pdev)
+ return;
+ if (!msi_ht_cap_enabled(dev) && !msi_ht_cap_enabled(pdev)) {
+ dev_warn(&dev->dev, "MSI quirk detected; "
+ "subordinate MSI disabled\n");
+ dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
+ }
+ pci_dev_put(pdev);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE,
+ quirk_nvidia_ck804_msi_ht_cap);
+
+/* Force enable MSI mapping capability on HT bridges */
+static void __devinit ht_enable_msi_mapping(struct pci_dev *dev)
{
int pos, ttl = 48;
while (pos && ttl--) {
u8 flags;
- if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS, &flags) == 0) {
- printk(KERN_INFO "PCI: Enabling HT MSI Mapping on %s\n",
- pci_name(dev));
+ if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
+ &flags) == 0) {
+ dev_info(&dev->dev, "Enabling HT MSI Mapping\n");
pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
flags | HT_MSI_FLAGS_ENABLE);
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB,
- quirk_msi_ht_cap_enable);
+ ht_enable_msi_mapping);
-/* The nVidia CK804 chipset may have 2 HT MSI mappings.
- * MSI are supported if the MSI capability set in any of these mappings.
- */
-static void __devinit quirk_nvidia_ck804_msi_ht_cap(struct pci_dev *dev)
+static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
{
- struct pci_dev *pdev;
+ struct pci_dev *host_bridge;
+ int pos, ttl = 48;
- if (!dev->subordinate)
+ /*
+ * HT MSI mapping should be disabled on devices that are below
+ * a non-Hypertransport host bridge. Locate the host bridge...
+ */
+ host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
+ if (host_bridge == NULL) {
+ dev_warn(&dev->dev,
+ "nv_msi_ht_cap_quirk didn't locate host bridge\n");
return;
+ }
- /* check HT MSI cap on this chipset and the root one.
- * a single one having MSI is enough to be sure that MSI are supported.
- */
- pdev = pci_get_slot(dev->bus, 0);
- if (!pdev)
+ pos = pci_find_ht_capability(host_bridge, HT_CAPTYPE_SLAVE);
+ if (pos != 0) {
+ /* Host bridge is to HT */
+ ht_enable_msi_mapping(dev);
return;
- if (!msi_ht_cap_enabled(dev) && !msi_ht_cap_enabled(pdev)) {
- printk(KERN_WARNING "PCI: MSI quirk detected. "
- "MSI disabled on chipset %s.\n",
- pci_name(dev));
- dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
}
- pci_dev_put(pdev);
+
+ /* Host bridge is not to HT, disable HT MSI mapping on this device */
+ pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
+ while (pos && ttl--) {
+ u8 flags;
+
+ if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
+ &flags) == 0) {
+ dev_info(&dev->dev, "Disabling HT MSI mapping");
+ pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
+ flags & ~HT_MSI_FLAGS_ENABLE);
+ }
+ pos = pci_find_next_ht_capability(dev, pos,
+ HT_CAPTYPE_MSI_MAPPING);
+ }
}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE,
- quirk_nvidia_ck804_msi_ht_cap);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, nv_msi_ht_cap_quirk);
static void __devinit quirk_msi_intx_disable_bug(struct pci_dev *dev)
{
dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG;
}
+static void __devinit quirk_msi_intx_disable_ati_bug(struct pci_dev *dev)
+{
+ struct pci_dev *p;
+
+ /* SB700 MSI issue will be fixed at HW level from revision A21,
+ * we need check PCI REVISION ID of SMBus controller to get SB700
+ * revision.
+ */
+ p = pci_get_device(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS,
+ NULL);
+ if (!p)
+ return;
+
+ if ((p->revision < 0x3B) && (p->revision >= 0x30))
+ dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG;
+ pci_dev_put(p);
+}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
PCI_DEVICE_ID_TIGON3_5780,
quirk_msi_intx_disable_bug);
quirk_msi_intx_disable_bug);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4390,
- quirk_msi_intx_disable_bug);
+ quirk_msi_intx_disable_ati_bug);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4391,
- quirk_msi_intx_disable_bug);
+ quirk_msi_intx_disable_ati_bug);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4392,
- quirk_msi_intx_disable_bug);
+ quirk_msi_intx_disable_ati_bug);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4393,
- quirk_msi_intx_disable_bug);
+ quirk_msi_intx_disable_ati_bug);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4394,
- quirk_msi_intx_disable_bug);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4395,
- quirk_msi_intx_disable_bug);
+ quirk_msi_intx_disable_ati_bug);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4373,
quirk_msi_intx_disable_bug);
projects / linux-2.6 / blobdiff