X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fpci%2Fquirks.c;h=3067673d54f69cadf896e19f7aee1d3ed11e9117;hb=4d11eff66889e65e9351111b1cc39f066f9f9729;hp=9e8c7af0cc164cebe4eaedeb239a7a773a01e9b5;hpb=ba698ad4b7e466cbb4a8bde6b9da8080ab06808d;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 9e8c7af..3067673 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -21,8 +21,83 @@ #include #include #include +#include +#include +#include +#include #include "pci.h" +int isa_dma_bridge_buggy; +EXPORT_SYMBOL(isa_dma_bridge_buggy); +int pci_pci_problems; +EXPORT_SYMBOL(pci_pci_problems); +int pcie_mch_quirk; +EXPORT_SYMBOL(pcie_mch_quirk); + +#ifdef CONFIG_PCI_QUIRKS +/* + * This quirk function disables memory decoding and releases memory resources + * of the device specified by kernel's boot parameter 'pci=resource_alignment='. + * It also rounds up size to specified alignment. + * Later on, the kernel will assign page-aligned memory resource back + * to the device. + */ +static void __devinit quirk_resource_alignment(struct pci_dev *dev) +{ + int i; + struct resource *r; + resource_size_t align, size; + u16 command; + + if (!pci_is_reassigndev(dev)) + return; + + if (dev->hdr_type == PCI_HEADER_TYPE_NORMAL && + (dev->class >> 8) == PCI_CLASS_BRIDGE_HOST) { + dev_warn(&dev->dev, + "Can't reassign resources to host bridge.\n"); + return; + } + + dev_info(&dev->dev, + "Disabling memory decoding and releasing memory resources.\n"); + pci_read_config_word(dev, PCI_COMMAND, &command); + command &= ~PCI_COMMAND_MEMORY; + pci_write_config_word(dev, PCI_COMMAND, command); + + align = pci_specified_resource_alignment(dev); + for (i=0; i < PCI_BRIDGE_RESOURCES; i++) { + r = &dev->resource[i]; + if (!(r->flags & IORESOURCE_MEM)) + continue; + size = resource_size(r); + if (size < align) { + size = align; + dev_info(&dev->dev, + "Rounding up size of resource #%d to %#llx.\n", + i, (unsigned long long)size); + } + r->end = size - 1; + r->start = 0; + } + /* Need to disable bridge's resource window, + * to enable the kernel to reassign new resource + * window later on. + */ + if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE && + (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { + for (i = PCI_BRIDGE_RESOURCES; i < PCI_NUM_RESOURCES; i++) { + r = &dev->resource[i]; + if (!(r->flags & IORESOURCE_MEM)) + continue; + r->end = resource_size(r) - 1; + r->start = 0; + } + pci_disable_bridge_window(dev); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, quirk_resource_alignment); + /* The Mellanox Tavor device gives false positive parity errors * Mark this device with a broken_parity_status, to allow * PCI scanning code to "skip" this now blacklisted device. @@ -46,14 +121,14 @@ static void quirk_passive_release(struct pci_dev *dev) 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_info(&d->dev, "PIIX3: Enabling Passive Release\n"); dlc |= 1<<1; pci_write_config_byte(d, 0x82, dlc); } } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_passive_release ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_passive_release ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_passive_release); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_passive_release); /* The VIA VP2/VP3/MVP3 seem to have some 'features'. There may be a workaround but VIA don't answer queries. If you happen to have good contacts at VIA @@ -61,30 +136,25 @@ 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; -EXPORT_SYMBOL(isa_dma_bridge_buggy); static void __devinit quirk_isa_dma_hangs(struct pci_dev *dev) { 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"); } } /* * Its not totally clear which chipsets are the problematic ones * We know 82C586 and 82C596 variants are affected. */ -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0, quirk_isa_dma_hangs ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C596, quirk_isa_dma_hangs ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_0, quirk_isa_dma_hangs ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, quirk_isa_dma_hangs ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_1, quirk_isa_dma_hangs ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_dma_hangs ); -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); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0, quirk_isa_dma_hangs); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C596, quirk_isa_dma_hangs); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_0, quirk_isa_dma_hangs); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, quirk_isa_dma_hangs); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_1, quirk_isa_dma_hangs); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_dma_hangs); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs); /* * Chipsets where PCI->PCI transfers vanish or hang @@ -92,12 +162,12 @@ EXPORT_SYMBOL(pci_pci_problems); 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; } } -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_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) { @@ -105,11 +175,11 @@ static void __devinit quirk_nopciamd(struct pci_dev *dev) 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; } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8151_0, quirk_nopciamd ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8151_0, quirk_nopciamd); /* * Triton requires workarounds to be used by the drivers @@ -117,14 +187,14 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8151_0, quirk_nopci 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; } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437, quirk_triton ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX, quirk_triton ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439, quirk_triton ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439TX, quirk_triton ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437, quirk_triton); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX, quirk_triton); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439, quirk_triton); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439TX, quirk_triton); /* * VIA Apollo KT133 needs PCI latency patch @@ -139,25 +209,22 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439TX, quir static void quirk_vialatency(struct pci_dev *dev) { struct pci_dev *p; - u8 rev; u8 busarb; /* Ok we have a potential problem chipset here. Now see if we have a buggy southbridge */ p = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, NULL); if (p!=NULL) { - pci_read_config_byte(p, PCI_CLASS_REVISION, &rev); /* 0x40 - 0x4f == 686B, 0x10 - 0x2f == 686A; thanks Dan Hollis */ /* Check for buggy part revisions */ - if (rev < 0x40 || rev > 0x42) + if (p->revision < 0x40 || p->revision > 0x42) goto exit; } else { p = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL); if (p==NULL) /* No problem parts */ goto exit; - pci_read_config_byte(p, PCI_CLASS_REVISION, &rev); /* Check for buggy part revisions */ - if (rev < 0x10 || rev > 0x12) + if (p->revision < 0x10 || p->revision > 0x12) goto exit; } @@ -180,17 +247,17 @@ static void quirk_vialatency(struct pci_dev *dev) 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); } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, quirk_vialatency ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8371_1, quirk_vialatency ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, quirk_vialatency ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, quirk_vialatency); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8371_1, quirk_vialatency); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, quirk_vialatency); /* Must restore this on a resume from RAM */ -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, quirk_vialatency ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8371_1, quirk_vialatency ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, quirk_vialatency ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, quirk_vialatency); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8371_1, quirk_vialatency); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, quirk_vialatency); /* * VIA Apollo VP3 needs ETBF on BT848/878 @@ -198,20 +265,20 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, quirk_viala 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; } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_viaetbf ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_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; } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576, quirk_vsfx ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576, quirk_vsfx); /* * Ali Magik requires workarounds to be used by the drivers @@ -222,12 +289,12 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576, quirk_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; } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1647, quirk_alimagik ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1651, quirk_alimagik ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1647, quirk_alimagik); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1651, quirk_alimagik); /* * Natoma has some interesting boundary conditions with Zoran stuff @@ -236,16 +303,16 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1651, quirk_alimag 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; } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_natoma ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX_0, quirk_natoma ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX_1, quirk_natoma ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_0, quirk_natoma ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_1, quirk_natoma ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_2, quirk_natoma ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_natoma); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX_0, quirk_natoma); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX_1, quirk_natoma); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_0, quirk_natoma); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_1, quirk_natoma); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_2, quirk_natoma); /* * This chip can cause PCI parity errors if config register 0xA0 is read @@ -255,7 +322,7 @@ static void __devinit quirk_citrine(struct pci_dev *dev) { dev->cfg_size = 0xA0; } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, quirk_citrine ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, quirk_citrine); /* * S3 868 and 968 chips report region size equal to 32M, but they decode 64M. @@ -270,8 +337,8 @@ static void __devinit quirk_s3_64M(struct pci_dev *dev) r->end = 0x3ffffff; } } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_868, quirk_s3_64M ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_968, quirk_s3_64M ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_868, quirk_s3_64M); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_968, quirk_s3_64M); static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsigned size, int nr, const char *name) @@ -292,7 +359,7 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, 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); } } @@ -302,12 +369,12 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, */ 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"); } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS100, quirk_ati_exploding_mce ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS100, quirk_ati_exploding_mce); /* * Let's make the southbridge information explicit instead @@ -329,7 +396,7 @@ static void __devinit quirk_ali7101_acpi(struct pci_dev *dev) pci_read_config_word(dev, 0xE2, ®ion); quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "ali7101 SMB"); } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, quirk_ali7101_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, quirk_ali7101_acpi); static void piix4_io_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable) { @@ -354,7 +421,7 @@ static void piix4_io_quirk(struct pci_dev *dev, const char *name, unsigned int p * 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) @@ -379,7 +446,7 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int * 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); } /* @@ -418,8 +485,8 @@ static void __devinit quirk_piix4_acpi(struct pci_dev *dev) piix4_io_quirk(dev, "PIIX4 devres I", 0x78, 1 << 20); piix4_io_quirk(dev, "PIIX4 devres J", 0x7c, 1 << 20); } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, quirk_piix4_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, quirk_piix4_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, quirk_piix4_acpi); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, quirk_piix4_acpi); /* * ICH4, ICH4-M, ICH5, ICH5-M ACPI: Three IO regions pointed to by longwords at @@ -436,18 +503,18 @@ static void __devinit quirk_ich4_lpc_acpi(struct pci_dev *dev) pci_read_config_dword(dev, 0x58, ®ion); quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH4 GPIO"); } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, quirk_ich4_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_0, quirk_ich4_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, quirk_ich4_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_10, quirk_ich4_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, quirk_ich4_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, quirk_ich4_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, quirk_ich4_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, quirk_ich4_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, quirk_ich4_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, quirk_ich4_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, quirk_ich4_lpc_acpi); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_0, quirk_ich4_lpc_acpi); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, quirk_ich4_lpc_acpi); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_10, quirk_ich4_lpc_acpi); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, quirk_ich4_lpc_acpi); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, quirk_ich4_lpc_acpi); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, quirk_ich4_lpc_acpi); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, quirk_ich4_lpc_acpi); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, quirk_ich4_lpc_acpi); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, quirk_ich4_lpc_acpi); -static void __devinit quirk_ich6_lpc_acpi(struct pci_dev *dev) +static void __devinit ich6_lpc_acpi_gpio(struct pci_dev *dev) { u32 region; @@ -457,14 +524,95 @@ static void __devinit quirk_ich6_lpc_acpi(struct pci_dev *dev) pci_read_config_dword(dev, 0x48, ®ion); quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH6 GPIO"); } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0, quirk_ich6_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, quirk_ich6_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0, quirk_ich6_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1, quirk_ich6_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_31, quirk_ich6_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_0, quirk_ich6_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_2, quirk_ich6_lpc_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_3, quirk_ich6_lpc_acpi ); + +static void __devinit ich6_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name, int dynsize) +{ + u32 val; + u32 size, base; + + pci_read_config_dword(dev, reg, &val); + + /* Enabled? */ + if (!(val & 1)) + return; + base = val & 0xfffc; + if (dynsize) { + /* + * This is not correct. It is 16, 32 or 64 bytes depending on + * register D31:F0:ADh bits 5:4. + * + * But this gets us at least _part_ of it. + */ + size = 16; + } else { + size = 128; + } + base &= ~(size-1); + + /* Just print it out for now. We should reserve it after more debugging */ + dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base, base+size-1); +} + +static void __devinit quirk_ich6_lpc(struct pci_dev *dev) +{ + /* Shared ACPI/GPIO decode with all ICH6+ */ + ich6_lpc_acpi_gpio(dev); + + /* ICH6-specific generic IO decode */ + ich6_lpc_generic_decode(dev, 0x84, "LPC Generic IO decode 1", 0); + ich6_lpc_generic_decode(dev, 0x88, "LPC Generic IO decode 2", 1); +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0, quirk_ich6_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, quirk_ich6_lpc); + +static void __devinit ich7_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name) +{ + u32 val; + u32 mask, base; + + pci_read_config_dword(dev, reg, &val); + + /* Enabled? */ + if (!(val & 1)) + return; + + /* + * IO base in bits 15:2, mask in bits 23:18, both + * are dword-based + */ + base = val & 0xfffc; + mask = (val >> 16) & 0xfc; + mask |= 3; + + /* Just print it out for now. We should reserve it after more debugging */ + dev_info(&dev->dev, "%s PIO at %04x (mask %04x)\n", name, base, mask); +} + +/* ICH7-10 has the same common LPC generic IO decode registers */ +static void __devinit quirk_ich7_lpc(struct pci_dev *dev) +{ + /* We share the common ACPI/DPIO decode with ICH6 */ + ich6_lpc_acpi_gpio(dev); + + /* And have 4 ICH7+ generic decodes */ + ich7_lpc_generic_decode(dev, 0x84, "ICH7 LPC Generic IO decode 1"); + ich7_lpc_generic_decode(dev, 0x88, "ICH7 LPC Generic IO decode 2"); + ich7_lpc_generic_decode(dev, 0x8c, "ICH7 LPC Generic IO decode 3"); + ich7_lpc_generic_decode(dev, 0x90, "ICH7 LPC Generic IO decode 4"); +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_31, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_0, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_2, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_3, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_1, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_4, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_2, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_4, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_7, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_8, quirk_ich7_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_1, quirk_ich7_lpc); /* * VIA ACPI: One IO region pointed to by longword at @@ -480,7 +628,7 @@ static void __devinit quirk_vt82c586_acpi(struct pci_dev *dev) quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES, "vt82c586 ACPI"); } } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_vt82c586_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_vt82c586_acpi); /* * VIA VT82C686 ACPI: Three IO region pointed to by (long)words at @@ -503,7 +651,7 @@ static void __devinit quirk_vt82c686_acpi(struct pci_dev *dev) smb &= PCI_BASE_ADDRESS_IO_MASK; quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c686 SMB"); } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt82c686_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt82c686_acpi); /* * VIA VT8235 ISA Bridge: Two IO regions pointed to by words at @@ -545,14 +693,14 @@ static void quirk_via_ioapic(struct pci_dev *dev) 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_write_config_byte (dev, 0x58, tmp); } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_ioapic ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_ioapic ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_ioapic); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_ioapic); /* * VIA 8237: Some BIOSs don't set the 'Bypass APIC De-Assert Message' Bit. @@ -567,12 +715,12 @@ static void quirk_via_vt8237_bypass_apic_deassert(struct pci_dev *dev) 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); } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_vt8237_bypass_apic_deassert); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_vt8237_bypass_apic_deassert); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_vt8237_bypass_apic_deassert); /* * The AMD io apic can hang the box when an apic irq is masked. @@ -586,39 +734,18 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_v 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 ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7410, quirk_amd_ioapic); static void __init quirk_ioapic_rmw(struct pci_dev *dev) { if (dev->devfn == 0 && dev->bus->number == 0) sis_apic_bug = 1; } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_ANY_ID, quirk_ioapic_rmw ); - -#define AMD8131_revA0 0x01 -#define AMD8131_revB0 0x11 -#define AMD8131_MISC 0x40 -#define AMD8131_NIOAMODE_BIT 0 -static void quirk_amd_8131_ioapic(struct pci_dev *dev) -{ - unsigned char tmp; - - if (nr_ioapics == 0) - return; - - if (dev->revision == AMD8131_revA0 || dev->revision == AMD8131_revB0) { - printk(KERN_INFO "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); - } -} -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_amd_8131_ioapic); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_amd_8131_ioapic); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_ANY_ID, quirk_ioapic_rmw); #endif /* CONFIG_X86_IO_APIC */ /* @@ -628,8 +755,8 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk 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; } } @@ -654,8 +781,8 @@ static void __devinit quirk_via_acpi(struct pci_dev *d) if (irq && (irq != 2)) d->irq = irq; } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_via_acpi ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_via_acpi); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_acpi); /* @@ -736,8 +863,8 @@ static void quirk_via_vlink(struct pci_dev *dev) 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); } @@ -755,7 +882,7 @@ static void __devinit quirk_vt82c598_id(struct pci_dev *dev) pci_write_config_byte(dev, 0xfc, 0); pci_read_config_word(dev, PCI_DEVICE_ID, &dev->device); } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_vt82c598_id ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_vt82c598_id); /* * CardBus controllers have a legacy base address that enables them @@ -770,7 +897,7 @@ static void quirk_cardbus_legacy(struct pci_dev *dev) pci_write_config_dword(dev, PCI_CB_LEGACY_MODE_BASE, 0); } DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, quirk_cardbus_legacy); -DECLARE_PCI_FIXUP_RESUME(PCI_ANY_ID, PCI_ANY_ID, quirk_cardbus_legacy); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_ANY_ID, PCI_ANY_ID, quirk_cardbus_legacy); /* * Following the PCI ordering rules is optional on the AMD762. I'm not @@ -785,15 +912,15 @@ static void quirk_amd_ordering(struct pci_dev *dev) 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_write_config_dword(dev, 0x84, pcic); } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C, quirk_amd_ordering ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C, quirk_amd_ordering ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C, quirk_amd_ordering); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C, quirk_amd_ordering); /* * DreamWorks provided workaround for Dunord I-3000 problem @@ -808,7 +935,7 @@ static void __devinit quirk_dunord ( struct pci_dev * dev ) r->start = 0; r->end = 0xffffff; } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_DUNORD, PCI_DEVICE_ID_DUNORD_I3000, quirk_dunord ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_DUNORD, PCI_DEVICE_ID_DUNORD_I3000, quirk_dunord); /* * i82380FB mobile docking controller: its PCI-to-PCI bridge @@ -820,8 +947,8 @@ static void __devinit quirk_transparent_bridge(struct pci_dev *dev) { dev->transparent = 1; } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82380FB, quirk_transparent_bridge ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA, 0x605, quirk_transparent_bridge ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82380FB, quirk_transparent_bridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA, 0x605, quirk_transparent_bridge); /* * Common misconfiguration of the MediaGX/Geode PCI master that will @@ -835,12 +962,12 @@ static void quirk_mediagx_master(struct pci_dev *dev) 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); } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master); /* * Ensure C0 rev restreaming is off. This is normally done by @@ -857,19 +984,19 @@ static void quirk_disable_pxb(struct pci_dev *pdev) 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 ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, quirk_disable_pxb); +DECLARE_PCI_FIXUP_RESUME_EARLY(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); @@ -877,10 +1004,13 @@ static void __devinit quirk_sb600_sata(struct pci_dev *pdev) 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_EARLY(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_EARLY(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode); /* * Serverworks CSB5 IDE does not fully support native mode @@ -896,7 +1026,7 @@ static void __devinit quirk_svwks_csb5ide(struct pci_dev *pdev) /* PCI layer will sort out resources */ } } -DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, quirk_svwks_csb5ide ); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, quirk_svwks_csb5ide); /* * Intel 82801CAM ICH3-M datasheet says IDE modes must be the same @@ -908,7 +1038,7 @@ static void __init quirk_ide_samemode(struct pci_dev *pdev) 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); @@ -916,6 +1046,19 @@ static void __init quirk_ide_samemode(struct pci_dev *pdev) } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_10, quirk_ide_samemode); +/* + * Some ATA devices break if put into D3 + */ + +static void __devinit quirk_no_ata_d3(struct pci_dev *pdev) +{ + /* Quirk the legacy ATA devices only. The AHCI ones are ok */ + if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) + pdev->dev_flags |= PCI_DEV_FLAGS_NO_D3; +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_ANY_ID, quirk_no_ata_d3); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATI, PCI_ANY_ID, quirk_no_ata_d3); + /* This was originally an Alpha specific thing, but it really fits here. * The i82375 PCI/EISA bridge appears as non-classified. Fix that. */ @@ -923,7 +1066,7 @@ static void __init quirk_eisa_bridge(struct pci_dev *dev) { dev->class = PCI_CLASS_BRIDGE_EISA << 8; } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_eisa_bridge ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_eisa_bridge); /* @@ -944,6 +1087,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_e * accesses to the SMBus registers, with potentially bad effects. Thus you * should be very careful when adding new entries: if SMM is accessing the * Intel SMBus, this is a very good reason to leave it hidden. + * + * Likewise, many recent laptops use ACPI for thermal management. If the + * ACPI DSDT code accesses the SMBus, then Linux should not access it + * natively, and keeping the SMBus hidden is the right thing to do. If you + * are about to add an entry in the table below, please first disassemble + * the DSDT and double-check that there is no code accessing the SMBus. */ static int asus_hides_smbus; @@ -1016,9 +1165,9 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) case 0x12bd: /* HP D530 */ asus_hides_smbus = 1; } - else if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) + else if (dev->device == PCI_DEVICE_ID_INTEL_82875_HB) switch (dev->subsystem_device) { - case 0x099c: /* HP Compaq nx6110 */ + case 0x12bf: /* HP xw4100 */ asus_hides_smbus = 1; } } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) { @@ -1041,19 +1190,41 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) * its on-board VGA controller */ asus_hides_smbus = 1; } + else if (dev->device == PCI_DEVICE_ID_INTEL_82801DB_2) + switch(dev->subsystem_device) { + case 0x00b8: /* Compaq Evo D510 CMT */ + case 0x00b9: /* Compaq Evo D510 SFF */ + /* Motherboard doesn't have Host bridge + * subvendor/subdevice IDs and on-board VGA + * controller is disabled if an AGP card is + * inserted, therefore checking USB UHCI + * Controller #1 */ + asus_hides_smbus = 1; + } + else if (dev->device == PCI_DEVICE_ID_INTEL_82815_CGC) + switch (dev->subsystem_device) { + case 0x001A: /* Compaq Deskpro EN SSF P667 815E */ + /* Motherboard doesn't have host bridge + * subvendor/subdevice IDs, therefore checking + * its on-board VGA controller */ + asus_hides_smbus = 1; + } } } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845_HB, asus_hides_smbus_hostbridge ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845G_HB, asus_hides_smbus_hostbridge ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82850_HB, asus_hides_smbus_hostbridge ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865_HB, asus_hides_smbus_hostbridge ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_7205_0, asus_hides_smbus_hostbridge ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7501_MCH, asus_hides_smbus_hostbridge ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855PM_HB, asus_hides_smbus_hostbridge ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855GM_HB, asus_hides_smbus_hostbridge ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge ); - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810_IG3, asus_hides_smbus_hostbridge ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845_HB, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845G_HB, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82850_HB, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865_HB, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82875_HB, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_7205_0, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7501_MCH, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855PM_HB, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855GM_HB, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge); + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810_IG3, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_2, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82815_CGC, asus_hides_smbus_hostbridge); static void asus_hides_smbus_lpc(struct pci_dev *dev) { @@ -1067,43 +1238,73 @@ static void asus_hides_smbus_lpc(struct pci_dev *dev) 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"); - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc ); - -static void asus_hides_smbus_lpc_ich6(struct pci_dev *dev) -{ - u32 val, rcba; - void __iomem *base; + 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); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc); + +/* It appears we just have one such device. If not, we have a warning */ +static void __iomem *asus_rcba_base; +static void asus_hides_smbus_lpc_ich6_suspend(struct pci_dev *dev) +{ + u32 rcba; if (likely(!asus_hides_smbus)) return; + WARN_ON(asus_rcba_base); + pci_read_config_dword(dev, 0xF0, &rcba); - base = ioremap_nocache(rcba & 0xFFFFC000, 0x4000); /* use bits 31:14, 16 kB aligned */ - if (base == NULL) return; - 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"); + /* use bits 31:14, 16 kB aligned */ + asus_rcba_base = ioremap_nocache(rcba & 0xFFFFC000, 0x4000); + if (asus_rcba_base == NULL) + return; +} + +static void asus_hides_smbus_lpc_ich6_resume_early(struct pci_dev *dev) +{ + u32 val; + + if (likely(!asus_hides_smbus || !asus_rcba_base)) + return; + /* read the Function Disable register, dword mode only */ + val = readl(asus_rcba_base + 0x3418); + writel(val & 0xFFFFFFF7, asus_rcba_base + 0x3418); /* enable the SMBus device */ +} + +static void asus_hides_smbus_lpc_ich6_resume(struct pci_dev *dev) +{ + if (likely(!asus_hides_smbus || !asus_rcba_base)) + return; + iounmap(asus_rcba_base); + asus_rcba_base = NULL; + dev_info(&dev->dev, "Enabled ICH6/i801 SMBus device\n"); +} + +static void asus_hides_smbus_lpc_ich6(struct pci_dev *dev) +{ + asus_hides_smbus_lpc_ich6_suspend(dev); + asus_hides_smbus_lpc_ich6_resume_early(dev); + asus_hides_smbus_lpc_ich6_resume(dev); } -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 ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc_ich6); +DECLARE_PCI_FIXUP_SUSPEND(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc_ich6_suspend); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc_ich6_resume); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc_ich6_resume_early); /* * SiS 96x south bridge: BIOS typically hides SMBus device... @@ -1113,18 +1314,18 @@ static void quirk_sis_96x_smbus(struct pci_dev *dev) 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); } } -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 ); +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_EARLY(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_961, quirk_sis_96x_smbus); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_smbus); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_963, quirk_sis_96x_smbus); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC, quirk_sis_96x_smbus); /* * ... This is further complicated by the fact that some SiS96x south @@ -1157,8 +1358,8 @@ static void quirk_sis_503(struct pci_dev *dev) dev->device = devid; quirk_sis_96x_smbus(dev); } -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 ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, quirk_sis_503); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, quirk_sis_503); /* @@ -1185,13 +1386,13 @@ static void asus_hides_ac97_lpc(struct pci_dev *dev) 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 ); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_ac97_lpc ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_ac97_lpc); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_ac97_lpc); #if defined(CONFIG_ATA) || defined(CONFIG_ATA_MODULE) @@ -1256,12 +1457,12 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, qui DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, quirk_jmicron_ata); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, quirk_jmicron_ata); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, quirk_jmicron_ata); #endif @@ -1286,19 +1487,16 @@ static void __init quirk_alder_ioapic(struct pci_dev *pdev) } } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic); #endif -int pcie_mch_quirk; -EXPORT_SYMBOL(pcie_mch_quirk); - static void __devinit quirk_pcie_mch(struct pci_dev *pdev) { pcie_mch_quirk = 1; } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7520_MCH, quirk_pcie_mch ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7320_MCH, quirk_pcie_mch ); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7525_MCH, quirk_pcie_mch ); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7520_MCH, quirk_pcie_mch); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7320_MCH, quirk_pcie_mch); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7525_MCH, quirk_pcie_mch); /* @@ -1308,11 +1506,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7525_MCH, quir 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); @@ -1352,6 +1547,158 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2609, quirk_intel_pcie_pm); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260a, quirk_intel_pcie_pm); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260b, quirk_intel_pcie_pm); +#ifdef CONFIG_X86_IO_APIC +/* + * Boot interrupts on some chipsets cannot be turned off. For these chipsets, + * remap the original interrupt in the linux kernel to the boot interrupt, so + * that a PCI device's interrupt handler is installed on the boot interrupt + * line instead. + */ +static void quirk_reroute_to_boot_interrupts_intel(struct pci_dev *dev) +{ + if (noioapicquirk || noioapicreroute) + return; + + dev->irq_reroute_variant = INTEL_IRQ_REROUTE_VARIANT; + + printk(KERN_INFO "PCI quirk: reroute interrupts for 0x%04x:0x%04x\n", + dev->vendor, dev->device); + return; +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80333_0, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80333_1, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_0, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80332_0, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80332_1, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80333_0, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80333_1, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_0, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80332_0, quirk_reroute_to_boot_interrupts_intel); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80332_1, quirk_reroute_to_boot_interrupts_intel); + +/* + * On some chipsets we can disable the generation of legacy INTx boot + * interrupts. + */ + +/* + * IO-APIC1 on 6300ESB generates boot interrupts, see intel order no + * 300641-004US, section 5.7.3. + */ +#define INTEL_6300_IOAPIC_ABAR 0x40 +#define INTEL_6300_DISABLE_BOOT_IRQ (1<<14) + +static void quirk_disable_intel_boot_interrupt(struct pci_dev *dev) +{ + u16 pci_config_word; + + if (noioapicquirk) + return; + + pci_read_config_word(dev, INTEL_6300_IOAPIC_ABAR, &pci_config_word); + pci_config_word |= INTEL_6300_DISABLE_BOOT_IRQ; + pci_write_config_word(dev, INTEL_6300_IOAPIC_ABAR, pci_config_word); + + printk(KERN_INFO "disabled boot interrupt on device 0x%04x:0x%04x\n", + dev->vendor, dev->device); +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_10, quirk_disable_intel_boot_interrupt); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_10, quirk_disable_intel_boot_interrupt); + +/* + * disable boot interrupts on HT-1000 + */ +#define BC_HT1000_FEATURE_REG 0x64 +#define BC_HT1000_PIC_REGS_ENABLE (1<<0) +#define BC_HT1000_MAP_IDX 0xC00 +#define BC_HT1000_MAP_DATA 0xC01 + +static void quirk_disable_broadcom_boot_interrupt(struct pci_dev *dev) +{ + u32 pci_config_dword; + u8 irq; + + if (noioapicquirk) + return; + + pci_read_config_dword(dev, BC_HT1000_FEATURE_REG, &pci_config_dword); + pci_write_config_dword(dev, BC_HT1000_FEATURE_REG, pci_config_dword | + BC_HT1000_PIC_REGS_ENABLE); + + for (irq = 0x10; irq < 0x10 + 32; irq++) { + outb(irq, BC_HT1000_MAP_IDX); + outb(0x00, BC_HT1000_MAP_DATA); + } + + pci_write_config_dword(dev, BC_HT1000_FEATURE_REG, pci_config_dword); + + printk(KERN_INFO "disabled boot interrupts on PCI device" + "0x%04x:0x%04x\n", dev->vendor, dev->device); +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB, quirk_disable_broadcom_boot_interrupt); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB, quirk_disable_broadcom_boot_interrupt); + +/* + * disable boot interrupts on AMD and ATI chipsets + */ +/* + * NOIOAMODE needs to be disabled to disable "boot interrupts". For AMD 8131 + * rev. A0 and B0, NOIOAMODE needs to be disabled anyway to fix IO-APIC mode + * (due to an erratum). + */ +#define AMD_813X_MISC 0x40 +#define AMD_813X_NOIOAMODE (1<<0) +#define AMD_813X_REV_B2 0x13 + +static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev) +{ + u32 pci_config_dword; + + if (noioapicquirk) + return; + if (dev->revision == AMD_813X_REV_B2) + return; + + pci_read_config_dword(dev, AMD_813X_MISC, &pci_config_dword); + pci_config_dword &= ~AMD_813X_NOIOAMODE; + pci_write_config_dword(dev, AMD_813X_MISC, pci_config_dword); + + printk(KERN_INFO "disabled boot interrupts on PCI device " + "0x%04x:0x%04x\n", dev->vendor, dev->device); +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_amd_813x_boot_interrupt); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, quirk_disable_amd_813x_boot_interrupt); + +#define AMD_8111_PCI_IRQ_ROUTING 0x56 + +static void quirk_disable_amd_8111_boot_interrupt(struct pci_dev *dev) +{ + u16 pci_config_word; + + if (noioapicquirk) + return; + + pci_read_config_word(dev, AMD_8111_PCI_IRQ_ROUTING, &pci_config_word); + if (!pci_config_word) { + printk(KERN_INFO "boot interrupts on PCI device 0x%04x:0x%04x " + "already disabled\n", + dev->vendor, dev->device); + return; + } + pci_write_config_word(dev, AMD_8111_PCI_IRQ_ROUTING, 0); + printk(KERN_INFO "disabled boot interrupts on PCI device " + "0x%04x:0x%04x\n", dev->vendor, dev->device); +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_SMBUS, quirk_disable_amd_8111_boot_interrupt); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_SMBUS, quirk_disable_amd_8111_boot_interrupt); +#endif /* CONFIG_X86_IO_APIC */ + /* * Toshiba TC86C001 IDE controller reports the standard 8-byte BAR0 size * but the PIO transfers won't work if BAR0 falls at the odd 8 bytes. @@ -1386,14 +1733,18 @@ static void __devinit quirk_netmos(struct pci_dev *dev) * of parallel ports and is the number of serial ports. */ switch (dev->device) { + case PCI_DEVICE_ID_NETMOS_9835: + /* Well, this rule doesn't hold for the following 9835 device */ + if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM && + dev->subsystem_device == 0x0299) + return; case PCI_DEVICE_ID_NETMOS_9735: case PCI_DEVICE_ID_NETMOS_9745: - case PCI_DEVICE_ID_NETMOS_9835: case PCI_DEVICE_ID_NETMOS_9845: 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); @@ -1406,9 +1757,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID, quirk_netmos); static void __devinit quirk_e100_interrupt(struct pci_dev *dev) { - u16 command; + u16 command, pmcsr; u8 __iomem *csr; u8 cmd_hi; + int pm; switch (dev->device) { /* PCI IDs taken from drivers/net/e100.c */ @@ -1442,18 +1794,28 @@ static void __devinit quirk_e100_interrupt(struct pci_dev *dev) if (!(command & PCI_COMMAND_MEMORY) || !pci_resource_start(dev, 0)) return; + /* + * Check that the device is in the D0 power state. If it's not, + * there is no point to look any further. + */ + pm = pci_find_capability(dev, PCI_CAP_ID_PM); + if (pm) { + pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr); + if ((pmcsr & PCI_PM_CTRL_STATE_MASK) != PCI_D0) + return; + } + /* 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); } @@ -1461,6 +1823,30 @@ static void __devinit quirk_e100_interrupt(struct pci_dev *dev) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_e100_interrupt); +/* + * The 82575 and 82598 may experience data corruption issues when transitioning + * out of L0S. To prevent this we need to disable L0S on the pci-e link + */ +static void __devinit quirk_disable_aspm_l0s(struct pci_dev *dev) +{ + dev_info(&dev->dev, "Disabling L0s\n"); + pci_disable_link_state(dev, PCIE_LINK_STATE_L0S); +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10a7, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10a9, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10b6, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c6, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c7, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c8, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10d6, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10db, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10dd, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10e1, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10ec, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s); + static void __devinit fixup_rev1_53c810(struct pci_dev* dev) { /* rev 1 ncr53c810 chips don't set the class at all which means @@ -1468,74 +1854,12 @@ static void __devinit fixup_rev1_53c810(struct pci_dev* dev) */ 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; } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810); -static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end) -{ - while (f < end) { - if ((f->vendor == dev->vendor || f->vendor == (u16) PCI_ANY_ID) && - (f->device == dev->device || f->device == (u16) PCI_ANY_ID)) { - pr_debug("PCI: Calling quirk %p for %s\n", f->hook, pci_name(dev)); - f->hook(dev); - } - f++; - } -} - -extern struct pci_fixup __start_pci_fixups_early[]; -extern struct pci_fixup __end_pci_fixups_early[]; -extern struct pci_fixup __start_pci_fixups_header[]; -extern struct pci_fixup __end_pci_fixups_header[]; -extern struct pci_fixup __start_pci_fixups_final[]; -extern struct pci_fixup __end_pci_fixups_final[]; -extern struct pci_fixup __start_pci_fixups_enable[]; -extern struct pci_fixup __end_pci_fixups_enable[]; -extern struct pci_fixup __start_pci_fixups_resume[]; -extern struct pci_fixup __end_pci_fixups_resume[]; - - -void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) -{ - struct pci_fixup *start, *end; - - switch(pass) { - case pci_fixup_early: - start = __start_pci_fixups_early; - end = __end_pci_fixups_early; - break; - - case pci_fixup_header: - start = __start_pci_fixups_header; - end = __end_pci_fixups_header; - break; - - case pci_fixup_final: - start = __start_pci_fixups_final; - end = __end_pci_fixups_final; - break; - - case pci_fixup_enable: - start = __start_pci_fixups_enable; - end = __end_pci_fixups_enable; - break; - - case pci_fixup_resume: - start = __start_pci_fixups_resume; - end = __end_pci_fixups_resume; - break; - - default: - /* stupid compiler warning, you would think with an enum... */ - return; - } - 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) { @@ -1547,7 +1871,7 @@ static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev) 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); @@ -1579,7 +1903,7 @@ static void __devinit quirk_p64h2_1k_io_fix_iobl(struct pci_dev *dev) 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); } @@ -1597,17 +1921,101 @@ static void quirk_nvidia_ck804_pcie_aer_ext_cap(struct pci_dev *dev) 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"); } } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE, quirk_nvidia_ck804_pcie_aer_ext_cap); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE, +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE, quirk_nvidia_ck804_pcie_aer_ext_cap); +static void __devinit quirk_via_cx700_pci_parking_caching(struct pci_dev *dev) +{ + /* + * Disable PCI Bus Parking and PCI Master read caching on CX700 + * which causes unspecified timing errors with a VT6212L on the PCI + * bus leading to USB2.0 packet loss. The defaults are that these + * features are turned off but some BIOSes turn them on. + */ + + uint8_t b; + if (pci_read_config_byte(dev, 0x76, &b) == 0) { + if (b & 0x40) { + /* Turn off PCI Bus Parking */ + pci_write_config_byte(dev, 0x76, b ^ 0x40); + + dev_info(&dev->dev, + "Disabling VIA CX700 PCI parking\n"); + } + } + + if (pci_read_config_byte(dev, 0x72, &b) == 0) { + if (b != 0) { + /* Turn off PCI Master read caching */ + pci_write_config_byte(dev, 0x72, 0x0); + + /* Set PCI Master Bus time-out to "1x16 PCLK" */ + pci_write_config_byte(dev, 0x75, 0x1); + + /* Disable "Read FIFO Timer" */ + pci_write_config_byte(dev, 0x77, 0x0); + + dev_info(&dev->dev, + "Disabling VIA CX700 PCI caching\n"); + } + } +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_VIA, 0x324e, quirk_via_cx700_pci_parking_caching); + +/* + * For Broadcom 5706, 5708, 5709 rev. A nics, any read beyond the + * VPD end tag will hang the device. This problem was initially + * observed when a vpd entry was created in sysfs + * ('/sys/bus/pci/devices//vpd'). A read to this sysfs entry + * will dump 32k of data. Reading a full 32k will cause an access + * beyond the VPD end tag causing the device to hang. Once the device + * is hung, the bnx2 driver will not be able to reset the device. + * We believe that it is legal to read beyond the end tag and + * therefore the solution is to limit the read/write length. + */ +static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev) +{ + /* + * Only disable the VPD capability for 5706, 5706S, 5708, + * 5708S and 5709 rev. A + */ + if ((dev->device == PCI_DEVICE_ID_NX2_5706) || + (dev->device == PCI_DEVICE_ID_NX2_5706S) || + (dev->device == PCI_DEVICE_ID_NX2_5708) || + (dev->device == PCI_DEVICE_ID_NX2_5708S) || + ((dev->device == PCI_DEVICE_ID_NX2_5709) && + (dev->revision & 0xf0) == 0x0)) { + if (dev->vpd) + dev->vpd->len = 0x80; + } +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5706, + quirk_brcm_570x_limit_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5706S, + quirk_brcm_570x_limit_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5708, + quirk_brcm_570x_limit_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5708S, + quirk_brcm_570x_limit_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5709, + quirk_brcm_570x_limit_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5709S, + quirk_brcm_570x_limit_vpd); + #ifdef CONFIG_PCI_MSI /* Some chipsets do not support MSI. We cannot easily rely on setting * PCI_BUS_FLAGS_NO_MSI in its bus flags because there are actually @@ -1618,23 +2026,21 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE, 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); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_all_msi); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RD580, quirk_disable_all_msi); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RX790, quirk_disable_all_msi); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS690, quirk_disable_all_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3336, quirk_disable_all_msi); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3351, quirk_disable_all_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3364, quirk_disable_all_msi); /* Disable MSI on chipsets that are known to not support it */ 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; } } @@ -1653,9 +2059,9 @@ static int __devinit msi_ht_cap_enabled(struct pci_dev *dev) 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; } @@ -1669,17 +2075,13 @@ static int __devinit msi_ht_cap_enabled(struct pci_dev *dev) 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; } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE, quirk_msi_ht_cap); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, - PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB, - quirk_msi_ht_cap); /* The nVidia CK804 chipset may have 2 HT MSI mappings. * MSI are supported if the MSI capability set in any of these mappings. @@ -1698,9 +2100,8 @@ static void __devinit quirk_nvidia_ck804_msi_ht_cap(struct pci_dev *dev) if (!pdev) 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_warn(&dev->dev, "MSI quirk detected; " + "subordinate MSI disabled\n"); dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI; } pci_dev_put(pdev); @@ -1708,10 +2109,274 @@ 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); +/* Force enable MSI mapping capability on HT bridges */ +static void __devinit ht_enable_msi_mapping(struct pci_dev *dev) +{ + int pos, ttl = 48; + + 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, "Enabling HT MSI Mapping\n"); + + 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_HEADER(PCI_VENDOR_ID_SERVERWORKS, + PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB, + ht_enable_msi_mapping); + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, + ht_enable_msi_mapping); + +/* The P5N32-SLI Premium motherboard from Asus has a problem with msi + * for the MCP55 NIC. It is not yet determined whether the msi problem + * also affects other devices. As for now, turn off msi for this device. + */ +static void __devinit nvenet_msi_disable(struct pci_dev *dev) +{ + if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) { + dev_info(&dev->dev, + "Disabling msi for MCP55 NIC on P5N32-SLI Premium\n"); + dev->no_msi = 1; + } +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA, + PCI_DEVICE_ID_NVIDIA_NVENET_15, + nvenet_msi_disable); + +static int __devinit ht_check_msi_mapping(struct pci_dev *dev) +{ + int pos, ttl = 48; + int found = 0; + + /* check if there is HT MSI cap or enabled on this device */ + pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING); + while (pos && ttl--) { + u8 flags; + + if (found < 1) + found = 1; + if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS, + &flags) == 0) { + if (flags & HT_MSI_FLAGS_ENABLE) { + if (found < 2) { + found = 2; + break; + } + } + } + pos = pci_find_next_ht_capability(dev, pos, + HT_CAPTYPE_MSI_MAPPING); + } + + return found; +} + +static int __devinit host_bridge_with_leaf(struct pci_dev *host_bridge) +{ + struct pci_dev *dev; + int pos; + int i, dev_no; + int found = 0; + + dev_no = host_bridge->devfn >> 3; + for (i = dev_no + 1; i < 0x20; i++) { + dev = pci_get_slot(host_bridge->bus, PCI_DEVFN(i, 0)); + if (!dev) + continue; + + /* found next host bridge ?*/ + pos = pci_find_ht_capability(dev, HT_CAPTYPE_SLAVE); + if (pos != 0) { + pci_dev_put(dev); + break; + } + + if (ht_check_msi_mapping(dev)) { + found = 1; + pci_dev_put(dev); + break; + } + pci_dev_put(dev); + } + + return found; +} + +#define PCI_HT_CAP_SLAVE_CTRL0 4 /* link control */ +#define PCI_HT_CAP_SLAVE_CTRL1 8 /* link control to */ + +static int __devinit is_end_of_ht_chain(struct pci_dev *dev) +{ + int pos, ctrl_off; + int end = 0; + u16 flags, ctrl; + + pos = pci_find_ht_capability(dev, HT_CAPTYPE_SLAVE); + + if (!pos) + goto out; + + pci_read_config_word(dev, pos + PCI_CAP_FLAGS, &flags); + + ctrl_off = ((flags >> 10) & 1) ? + PCI_HT_CAP_SLAVE_CTRL0 : PCI_HT_CAP_SLAVE_CTRL1; + pci_read_config_word(dev, pos + ctrl_off, &ctrl); + + if (ctrl & (1 << 6)) + end = 1; + +out: + return end; +} + +static void __devinit nv_ht_enable_msi_mapping(struct pci_dev *dev) +{ + struct pci_dev *host_bridge; + int pos; + int i, dev_no; + int found = 0; + + dev_no = dev->devfn >> 3; + for (i = dev_no; i >= 0; i--) { + host_bridge = pci_get_slot(dev->bus, PCI_DEVFN(i, 0)); + if (!host_bridge) + continue; + + pos = pci_find_ht_capability(host_bridge, HT_CAPTYPE_SLAVE); + if (pos != 0) { + found = 1; + break; + } + pci_dev_put(host_bridge); + } + + if (!found) + return; + + /* don't enable end_device/host_bridge with leaf directly here */ + if (host_bridge == dev && is_end_of_ht_chain(host_bridge) && + host_bridge_with_leaf(host_bridge)) + goto out; + + /* root did that ! */ + if (msi_ht_cap_enabled(host_bridge)) + goto out; + + ht_enable_msi_mapping(dev); + +out: + pci_dev_put(host_bridge); +} + +static void __devinit ht_disable_msi_mapping(struct pci_dev *dev) +{ + int pos, ttl = 48; + + 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\n"); + + 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); + } +} + +static void __devinit __nv_msi_ht_cap_quirk(struct pci_dev *dev, int all) +{ + struct pci_dev *host_bridge; + int pos; + int found; + + /* check if there is HT MSI cap or enabled on this device */ + found = ht_check_msi_mapping(dev); + + /* no HT MSI CAP */ + if (found == 0) + return; + + /* + * 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; + } + + pos = pci_find_ht_capability(host_bridge, HT_CAPTYPE_SLAVE); + if (pos != 0) { + /* Host bridge is to HT */ + if (found == 1) { + /* it is not enabled, try to enable it */ + if (all) + ht_enable_msi_mapping(dev); + else + nv_ht_enable_msi_mapping(dev); + } + return; + } + + /* HT MSI is not enabled */ + if (found == 1) + return; + + /* Host bridge is not to HT, disable HT MSI mapping on this device */ + ht_disable_msi_mapping(dev); +} + +static void __devinit nv_msi_ht_cap_quirk_all(struct pci_dev *dev) +{ + return __nv_msi_ht_cap_quirk(dev, 1); +} + +static void __devinit nv_msi_ht_cap_quirk_leaf(struct pci_dev *dev) +{ + return __nv_msi_ht_cap_quirk(dev, 0); +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, nv_msi_ht_cap_quirk_leaf); + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_ANY_ID, nv_msi_ht_cap_quirk_all); + 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); @@ -1731,4 +2396,150 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715S, quirk_msi_intx_disable_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4390, + quirk_msi_intx_disable_ati_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4391, + quirk_msi_intx_disable_ati_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4392, + quirk_msi_intx_disable_ati_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4393, + quirk_msi_intx_disable_ati_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4394, + quirk_msi_intx_disable_ati_bug); + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4373, + quirk_msi_intx_disable_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4374, + quirk_msi_intx_disable_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375, + quirk_msi_intx_disable_bug); + #endif /* CONFIG_PCI_MSI */ + +#ifdef CONFIG_PCI_IOV + +/* + * For Intel 82576 SR-IOV NIC, if BIOS doesn't allocate resources for the + * SR-IOV BARs, zero the Flash BAR and program the SR-IOV BARs to use the + * old Flash Memory Space. + */ +static void __devinit quirk_i82576_sriov(struct pci_dev *dev) +{ + int pos, flags; + u32 bar, start, size; + + if (PAGE_SIZE > 0x10000) + return; + + flags = pci_resource_flags(dev, 0); + if ((flags & PCI_BASE_ADDRESS_SPACE) != + PCI_BASE_ADDRESS_SPACE_MEMORY || + (flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK) != + PCI_BASE_ADDRESS_MEM_TYPE_32) + return; + + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV); + if (!pos) + return; + + pci_read_config_dword(dev, pos + PCI_SRIOV_BAR, &bar); + if (bar & PCI_BASE_ADDRESS_MEM_MASK) + return; + + start = pci_resource_start(dev, 1); + size = pci_resource_len(dev, 1); + if (!start || size != 0x400000 || start & (size - 1)) + return; + + pci_resource_flags(dev, 1) = 0; + pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0); + pci_write_config_dword(dev, pos + PCI_SRIOV_BAR, start); + pci_write_config_dword(dev, pos + PCI_SRIOV_BAR + 12, start + size / 2); + + dev_info(&dev->dev, "use Flash Memory Space for SR-IOV BARs\n"); +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10c9, quirk_i82576_sriov); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e6, quirk_i82576_sriov); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e7, quirk_i82576_sriov); + +#endif /* CONFIG_PCI_IOV */ + +static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, + struct pci_fixup *end) +{ + while (f < end) { + if ((f->vendor == dev->vendor || f->vendor == (u16) PCI_ANY_ID) && + (f->device == dev->device || f->device == (u16) PCI_ANY_ID)) { + dev_dbg(&dev->dev, "calling %pF\n", f->hook); + f->hook(dev); + } + f++; + } +} + +extern struct pci_fixup __start_pci_fixups_early[]; +extern struct pci_fixup __end_pci_fixups_early[]; +extern struct pci_fixup __start_pci_fixups_header[]; +extern struct pci_fixup __end_pci_fixups_header[]; +extern struct pci_fixup __start_pci_fixups_final[]; +extern struct pci_fixup __end_pci_fixups_final[]; +extern struct pci_fixup __start_pci_fixups_enable[]; +extern struct pci_fixup __end_pci_fixups_enable[]; +extern struct pci_fixup __start_pci_fixups_resume[]; +extern struct pci_fixup __end_pci_fixups_resume[]; +extern struct pci_fixup __start_pci_fixups_resume_early[]; +extern struct pci_fixup __end_pci_fixups_resume_early[]; +extern struct pci_fixup __start_pci_fixups_suspend[]; +extern struct pci_fixup __end_pci_fixups_suspend[]; + + +void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) +{ + struct pci_fixup *start, *end; + + switch(pass) { + case pci_fixup_early: + start = __start_pci_fixups_early; + end = __end_pci_fixups_early; + break; + + case pci_fixup_header: + start = __start_pci_fixups_header; + end = __end_pci_fixups_header; + break; + + case pci_fixup_final: + start = __start_pci_fixups_final; + end = __end_pci_fixups_final; + break; + + case pci_fixup_enable: + start = __start_pci_fixups_enable; + end = __end_pci_fixups_enable; + break; + + case pci_fixup_resume: + start = __start_pci_fixups_resume; + end = __end_pci_fixups_resume; + break; + + case pci_fixup_resume_early: + start = __start_pci_fixups_resume_early; + end = __end_pci_fixups_resume_early; + break; + + case pci_fixup_suspend: + start = __start_pci_fixups_suspend; + end = __end_pci_fixups_suspend; + break; + + default: + /* stupid compiler warning, you would think with an enum... */ + return; + } + pci_do_fixups(dev, start, end); +} +#else +void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) {} +#endif +EXPORT_SYMBOL(pci_fixup_device);