diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/pci/quirks.c | 176 |
1 files changed, 90 insertions, 86 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e872ac925b4..246918fe948 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -24,6 +24,14 @@ #include <linux/kallsyms.h> #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 /* 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. @@ -62,8 +70,6 @@ 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) { @@ -84,9 +90,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_1, quirk_isa_d 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); - /* * Chipsets where PCI->PCI transfers vanish or hang */ @@ -1362,9 +1365,6 @@ 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); #endif -int pcie_mch_quirk; -EXPORT_SYMBOL(pcie_mch_quirk); - static void __devinit quirk_pcie_mch(struct pci_dev *pdev) { pcie_mch_quirk = 1; @@ -1555,84 +1555,6 @@ static void __devinit fixup_rev1_53c810(struct pci_dev* dev) } 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)) { -#ifdef DEBUG - dev_dbg(&dev->dev, "calling %pF\n", f->hook); -#endif - 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); -} -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) { @@ -2006,3 +1928,85 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375, quirk_msi_intx_disable_bug); #endif /* CONFIG_PCI_MSI */ + +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)) { +#ifdef DEBUG + dev_dbg(&dev->dev, "calling "); + print_fn_descriptor_symbol("%s\n", f->hook); +#endif + 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); |