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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-07 19:23:44 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-07 19:23:44 -0800 |
commit | 78149df6d565c36675463352d0bfe0000b02b7a7 (patch) | |
tree | 9a9269d8c037ef66cf3f3d060bbbcc1053562d70 /drivers/pci/quirks.c | |
parent | c96e2c92072d3e78954c961f53d8c7352f7abbd7 (diff) | |
parent | 14719f325e1cd4ff757587e9a221ebaf394563ee (diff) | |
download | linux-stable-78149df6d565c36675463352d0bfe0000b02b7a7.tar.gz linux-stable-78149df6d565c36675463352d0bfe0000b02b7a7.tar.bz2 linux-stable-78149df6d565c36675463352d0bfe0000b02b7a7.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (41 commits)
Revert "PCI: remove duplicate device id from ata_piix"
msi: Make MSI useable more architectures
msi: Kill the msi_desc array.
msi: Remove attach_msi_entry.
msi: Fix msi_remove_pci_irq_vectors.
msi: Remove msi_lock.
msi: Kill msi_lookup_irq
MSI: Combine pci_(save|restore)_msi/msix_state
MSI: Remove pci_scan_msi_device()
MSI: Replace pci_msi_quirk with calls to pci_no_msi()
PCI: remove duplicate device id from ipr
PCI: remove duplicate device id from ata_piix
PCI: power management: remove noise on non-manageable hw
PCI: cleanup MSI code
PCI: make isa_bridge Alpha-only
PCI: remove quirk_sis_96x_compatible()
PCI: Speed up the Intel SMBus unhiding quirk
PCI Quirk: 1k I/O space IOBL_ADR fix on P64H2
shpchp: delete trailing whitespace
shpchp: remove DBG_XXX_ROUTINE
...
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r-- | drivers/pci/quirks.c | 113 |
1 files changed, 55 insertions, 58 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index c913ea4e545c..0d0ba2fad5fc 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -61,7 +61,8 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_p This appears to be BIOS not version dependent. So presumably there is a chipset level fix */ -int isa_dma_bridge_buggy; /* Exported */ +int isa_dma_bridge_buggy; +EXPORT_SYMBOL(isa_dma_bridge_buggy); static void __devinit quirk_isa_dma_hangs(struct pci_dev *dev) { @@ -83,6 +84,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_d DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs ); int pci_pci_problems; +EXPORT_SYMBOL(pci_pci_problems); /* * Chipsets where PCI->PCI transfers vanish or hang @@ -94,6 +96,8 @@ static void __devinit quirk_nopcipci(struct pci_dev *dev) pci_pci_problems |= PCIPCI_FAIL; } } +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5597, quirk_nopcipci ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496, quirk_nopcipci ); static void __devinit quirk_nopciamd(struct pci_dev *dev) { @@ -105,9 +109,6 @@ static void __devinit quirk_nopciamd(struct pci_dev *dev) pci_pci_problems |= PCIAGP_FAIL; } } - -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5597, quirk_nopcipci ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496, quirk_nopcipci ); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8151_0, quirk_nopciamd ); /* @@ -976,52 +977,51 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) case 0x1626: /* L3C notebook */ asus_hides_smbus = 1; } - if (dev->device == PCI_DEVICE_ID_INTEL_82845G_HB) + else if (dev->device == PCI_DEVICE_ID_INTEL_82845G_HB) switch(dev->subsystem_device) { case 0x80b1: /* P4GE-V */ case 0x80b2: /* P4PE */ case 0x8093: /* P4B533-V */ asus_hides_smbus = 1; } - if (dev->device == PCI_DEVICE_ID_INTEL_82850_HB) + else if (dev->device == PCI_DEVICE_ID_INTEL_82850_HB) switch(dev->subsystem_device) { case 0x8030: /* P4T533 */ asus_hides_smbus = 1; } - if (dev->device == PCI_DEVICE_ID_INTEL_7205_0) + else if (dev->device == PCI_DEVICE_ID_INTEL_7205_0) switch (dev->subsystem_device) { case 0x8070: /* P4G8X Deluxe */ asus_hides_smbus = 1; } - if (dev->device == PCI_DEVICE_ID_INTEL_E7501_MCH) + else if (dev->device == PCI_DEVICE_ID_INTEL_E7501_MCH) switch (dev->subsystem_device) { case 0x80c9: /* PU-DLS */ asus_hides_smbus = 1; } - if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB) + else if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB) switch (dev->subsystem_device) { case 0x1751: /* M2N notebook */ case 0x1821: /* M5N notebook */ asus_hides_smbus = 1; } - if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) + else if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) switch (dev->subsystem_device) { case 0x184b: /* W1N notebook */ case 0x186a: /* M6Ne notebook */ asus_hides_smbus = 1; } - if (dev->device == PCI_DEVICE_ID_INTEL_82865_HB) + else if (dev->device == PCI_DEVICE_ID_INTEL_82865_HB) switch (dev->subsystem_device) { case 0x80f2: /* P4P800-X */ asus_hides_smbus = 1; } - if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) { + else if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) switch (dev->subsystem_device) { case 0x1882: /* M6V notebook */ case 0x1977: /* A6VA notebook */ asus_hides_smbus = 1; } - } } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_HP)) { if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) switch(dev->subsystem_device) { @@ -1029,25 +1029,24 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) case 0x0890: /* HP Compaq nc6000 */ asus_hides_smbus = 1; } - if (dev->device == PCI_DEVICE_ID_INTEL_82865_HB) + else if (dev->device == PCI_DEVICE_ID_INTEL_82865_HB) switch (dev->subsystem_device) { case 0x12bc: /* HP D330L */ case 0x12bd: /* HP D530 */ asus_hides_smbus = 1; } - if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) { + else if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) switch (dev->subsystem_device) { case 0x099c: /* HP Compaq nx6110 */ asus_hides_smbus = 1; } - } } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_TOSHIBA)) { if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB) switch(dev->subsystem_device) { case 0x0001: /* Toshiba Satellite A40 */ asus_hides_smbus = 1; } - if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) + else if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) switch(dev->subsystem_device) { case 0x0001: /* Toshiba Tecra M2 */ asus_hides_smbus = 1; @@ -1136,6 +1135,14 @@ static void quirk_sis_96x_smbus(struct pci_dev *dev) pci_write_config_byte(dev, 0x77, val & ~0x10); } } +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_961, quirk_sis_96x_smbus ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_smbus ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_963, quirk_sis_96x_smbus ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC, quirk_sis_96x_smbus ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_961, quirk_sis_96x_smbus ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_smbus ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_963, quirk_sis_96x_smbus ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC, quirk_sis_96x_smbus ); /* * ... This is further complicated by the fact that some SiS96x south @@ -1145,8 +1152,6 @@ static void quirk_sis_96x_smbus(struct pci_dev *dev) * * We can also enable the sis96x bit in the discovery register.. */ -static int __devinitdata sis_96x_compatible = 0; - #define SIS_DETECT_REGISTER 0x40 static void quirk_sis_503(struct pci_dev *dev) @@ -1162,9 +1167,6 @@ static void quirk_sis_503(struct pci_dev *dev) return; } - /* Make people aware that we changed the config.. */ - printk(KERN_WARNING "Uncovering SIS%x that hid as a SIS503 (compatible=%d)\n", devid, sis_96x_compatible); - /* * Ok, it now shows up as a 96x.. run the 96x quirk by * hand in case it has already been processed. @@ -1173,20 +1175,10 @@ static void quirk_sis_503(struct pci_dev *dev) dev->device = devid; quirk_sis_96x_smbus(dev); } - -static void __init quirk_sis_96x_compatible(struct pci_dev *dev) -{ - sis_96x_compatible = 1; -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_645, quirk_sis_96x_compatible ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_646, quirk_sis_96x_compatible ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_648, quirk_sis_96x_compatible ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_650, quirk_sis_96x_compatible ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_651, quirk_sis_96x_compatible ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_735, quirk_sis_96x_compatible ); - DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, quirk_sis_503 ); DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, quirk_sis_503 ); + + /* * On ASUS A8V and A8V Deluxe boards, the onboard AC97 audio controller * and MC97 modem controller are disabled when a second PCI soundcard is @@ -1217,21 +1209,8 @@ static void asus_hides_ac97_lpc(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_ac97_lpc ); - - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_961, quirk_sis_96x_smbus ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_smbus ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_963, quirk_sis_96x_smbus ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC, quirk_sis_96x_smbus ); - DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_ac97_lpc ); - -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_961, quirk_sis_96x_smbus ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_smbus ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_963, quirk_sis_96x_smbus ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC, quirk_sis_96x_smbus ); - #if defined(CONFIG_ATA) || defined(CONFIG_ATA_MODULE) /* @@ -1276,7 +1255,6 @@ static void quirk_jmicron_dualfn(struct pci_dev *pdev) break; } } - DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, quirk_jmicron_dualfn); DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, quirk_jmicron_dualfn); @@ -1420,6 +1398,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_intel_ide_co int pcie_mch_quirk; +EXPORT_SYMBOL(pcie_mch_quirk); static void __devinit quirk_pcie_mch(struct pci_dev *pdev) { @@ -1646,6 +1625,7 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) } pci_do_fixups(dev, start, end); } +EXPORT_SYMBOL(pci_fixup_device); /* Enable 1k I/O space granularity on the Intel P64H2 */ static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev) @@ -1673,6 +1653,31 @@ static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1460, quirk_p64h2_1k_io); +/* Fix the IOBL_ADR for 1k I/O space granularity on the Intel P64H2 + * The IOBL_ADR gets re-written to 4k boundaries in pci_setup_bridge() + * in drivers/pci/setup-bus.c + */ +static void __devinit quirk_p64h2_1k_io_fix_iobl(struct pci_dev *dev) +{ + u16 en1k, iobl_adr, iobl_adr_1k; + struct resource *res = dev->resource + PCI_BRIDGE_RESOURCES; + + pci_read_config_word(dev, 0x40, &en1k); + + if (en1k & 0x200) { + pci_read_config_word(dev, PCI_IO_BASE, &iobl_adr); + + 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", + iobl_adr,iobl_adr_1k); + pci_write_config_word(dev, PCI_IO_BASE, iobl_adr_1k); + } + } +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1460, quirk_p64h2_1k_io_fix_iobl); + /* Under some circumstances, AER is not linked with extended capabilities. * Force it to be linked by setting the corresponding control bit in the * config space. @@ -1695,9 +1700,6 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE, quirk_nvidia_ck804_pcie_aer_ext_cap); #ifdef CONFIG_PCI_MSI -/* To disable MSI globally */ -int pci_msi_quirk; - /* The Serverworks PCI-X chipset does not support MSI. We cannot easily rely * on setting PCI_BUS_FLAGS_NO_MSI in its bus flags because there are actually * some other busses controlled by the chipset even if Linux is not aware of it. @@ -1706,8 +1708,8 @@ int pci_msi_quirk; */ static void __init quirk_svw_msi(struct pci_dev *dev) { - pci_msi_quirk = 1; - printk(KERN_WARNING "PCI: MSI quirk detected. pci_msi_quirk set.\n"); + pci_no_msi(); + printk(KERN_WARNING "PCI: MSI quirk detected. MSI deactivated.\n"); } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCNB_LE, quirk_svw_msi); @@ -1788,8 +1790,3 @@ static void __devinit quirk_nvidia_ck804_msi_ht_cap(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE, quirk_nvidia_ck804_msi_ht_cap); #endif /* CONFIG_PCI_MSI */ - -EXPORT_SYMBOL(pcie_mch_quirk); -#ifdef CONFIG_HOTPLUG -EXPORT_SYMBOL(pci_fixup_device); -#endif |