From e82b14bdd390c534750a191f9936f842bab255d4 Mon Sep 17 00:00:00 2001 From: Prarit Bhargava Date: Wed, 20 Mar 2013 12:04:43 +0000 Subject: [PATCH 01/10] PCI: aer_inject: Fix return values when device not found Currently the aer_inject driver returns -ENOTTY when the target PCIe device root port is not found or if the device or root port doesn't support AER. In the case where the root port isn't found, the driver should return -ENODEV, and in the other cases it should return -EPERM. Signed-off-by: Prarit Bhargava Signed-off-by: Bjorn Helgaas --- drivers/pci/pcie/aer/aer_inject.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c index 4e24cb8a94ae..8d4a5e3dbe8e 100644 --- a/drivers/pci/pcie/aer/aer_inject.c +++ b/drivers/pci/pcie/aer/aer_inject.c @@ -334,13 +334,13 @@ static int aer_inject(struct aer_error_inj *einj) return -ENODEV; rpdev = pcie_find_root_port(dev); if (!rpdev) { - ret = -ENOTTY; + ret = -ENODEV; goto out_put; } pos_cap_err = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); if (!pos_cap_err) { - ret = -ENOTTY; + ret = -EPERM; goto out_put; } pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_SEVER, &sever); @@ -350,7 +350,7 @@ static int aer_inject(struct aer_error_inj *einj) rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR); if (!rp_pos_cap_err) { - ret = -ENOTTY; + ret = -EPERM; goto out_put; } From 705888184276552a12475f9d9f9ee78136cd523a Mon Sep 17 00:00:00 2001 From: Xiong Huang Date: Thu, 7 Mar 2013 08:55:16 +0000 Subject: [PATCH 02/10] PCI: Add MSI INTX_DISABLE quirks for AR8161/AR8162/AR8171/AR8172/E210X The following PCIe devices with revision lower than 0x18 have this bug: AR8161(1091)/AR8162(1090)/AR8171(10A1)/AR8172(10A0)/E210X(E091). Signed-off-by: Huang,Xiong Signed-off-by: Bjorn Helgaas Reviewed-by: Wei Yang --- drivers/pci/quirks.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 0369fb6fc1da..4273a2d7132c 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2594,6 +2594,14 @@ static void quirk_msi_intx_disable_ati_bug(struct pci_dev *dev) dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG; pci_dev_put(p); } +static void quirk_msi_intx_disable_qca_bug(struct pci_dev *dev) +{ + /* AR816X/AR817X/E210X MSI is fixed at HW level from revision 0x18 */ + if (dev->revision < 0x18) { + dev_info(&dev->dev, "set MSI_INTX_DISABLE_BUG flag\n"); + dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG; + } +} DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780, quirk_msi_intx_disable_bug); @@ -2643,6 +2651,16 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1073, quirk_msi_intx_disable_bug); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1083, quirk_msi_intx_disable_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1090, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1091, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x10a0, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x10a1, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0xe091, + quirk_msi_intx_disable_qca_bug); #endif /* CONFIG_PCI_MSI */ /* Allow manual resource allocation for PCI hotplug bridges From 8e7ee6f5dfb56a32da760d990be908ed35b1c5bf Mon Sep 17 00:00:00 2001 From: Xiangliang Yu Date: Wed, 20 Mar 2013 22:34:56 -0600 Subject: [PATCH 03/10] PCI: Define macro for Marvell vendor ID Define PCI_VENDOR_ID_MARVELL_EXT macro for 0x1b4b vendor ID Signed-off-by: Xiangliang Yu Signed-off-by: Myron Stowe Signed-off-by: Bjorn Helgaas --- include/linux/pci_ids.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index f11c1c2609d5..a80f9e6ce9e5 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1604,6 +1604,7 @@ #define PCI_SUBDEVICE_ID_KEYSPAN_SX2 0x5334 #define PCI_VENDOR_ID_MARVELL 0x11ab +#define PCI_VENDOR_ID_MARVELL_EXT 0x1b4b #define PCI_DEVICE_ID_MARVELL_GT64111 0x4146 #define PCI_DEVICE_ID_MARVELL_GT64260 0x6430 #define PCI_DEVICE_ID_MARVELL_MV64360 0x6460 From 69fd3157363935b1e052bd76b8f8ec65e494306e Mon Sep 17 00:00:00 2001 From: Myron Stowe Date: Mon, 8 Apr 2013 11:32:49 -0600 Subject: [PATCH 04/10] ahci: Use PCI_VENDOR_ID_MARVELL_EXT for 0x1b4b With the 0x1b4b vendor ID #define in place, convert hard-coded ID values. Signed-off-by: Myron Stowe Signed-off-by: Bjorn Helgaas Acked-by: Jeff Garzik --- drivers/ata/ahci.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index a99112cfd8b1..616952facd6e 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -413,17 +413,17 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* Marvell */ { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */ { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */ - { PCI_DEVICE(0x1b4b, 0x9123), + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9123), .class = PCI_CLASS_STORAGE_SATA_AHCI, .class_mask = 0xffffff, .driver_data = board_ahci_yes_fbs }, /* 88se9128 */ - { PCI_DEVICE(0x1b4b, 0x9125), + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9125), .driver_data = board_ahci_yes_fbs }, /* 88se9125 */ - { PCI_DEVICE(0x1b4b, 0x917a), + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x917a), .driver_data = board_ahci_yes_fbs }, /* 88se9172 */ - { PCI_DEVICE(0x1b4b, 0x9192), + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9192), .driver_data = board_ahci_yes_fbs }, /* 88se9172 on some Gigabyte */ - { PCI_DEVICE(0x1b4b, 0x91a3), + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a3), .driver_data = board_ahci_yes_fbs }, /* Promise */ From 412e704fbca3b259cafb3e98f6798efde968eb29 Mon Sep 17 00:00:00 2001 From: Myron Stowe Date: Mon, 8 Apr 2013 11:35:44 -0600 Subject: [PATCH 05/10] [SCSI] mvsas: Use PCI_VENDOR_ID_MARVELL_EXT for 0x1b4b With the 0x1b4b vendor ID #define in place, convert hard-coded ID values. Signed-off-by: Myron Stowe Signed-off-by: Bjorn Helgaas Acked-by: James Bottomley --- drivers/scsi/mvsas/mv_init.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index ce90d0546cdd..74550922ad55 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -703,7 +703,7 @@ static struct pci_device_id mvs_pci_table[] = { { PCI_VDEVICE(TTI, 0x2744), chip_9480 }, { PCI_VDEVICE(TTI, 0x2760), chip_9480 }, { - .vendor = 0x1b4b, + .vendor = PCI_VENDOR_ID_MARVELL_EXT, .device = 0x9480, .subvendor = PCI_ANY_ID, .subdevice = 0x9480, @@ -712,7 +712,7 @@ static struct pci_device_id mvs_pci_table[] = { .driver_data = chip_9480, }, { - .vendor = 0x1b4b, + .vendor = PCI_VENDOR_ID_MARVELL_EXT, .device = 0x9445, .subvendor = PCI_ANY_ID, .subdevice = 0x9480, @@ -721,7 +721,7 @@ static struct pci_device_id mvs_pci_table[] = { .driver_data = chip_9445, }, { - .vendor = 0x1b4b, + .vendor = PCI_VENDOR_ID_MARVELL_EXT, .device = 0x9485, .subvendor = PCI_ANY_ID, .subdevice = 0x9480, From c85bcadc78a99763961b621a5ce097d3134f1aca Mon Sep 17 00:00:00 2001 From: Myron Stowe Date: Mon, 8 Apr 2013 11:37:55 -0600 Subject: [PATCH 06/10] [SCSI] mvumi: Use PCI_VENDOR_ID_MARVELL_EXT for 0x1b4b With the 0x1b4b vendor ID #define in place, convert hard-coded ID values. Signed-off-by: Myron Stowe Signed-off-by: Bjorn Helgaas Acked-by: James Bottomley --- drivers/scsi/mvumi.c | 4 ++-- drivers/scsi/mvumi.h | 1 - 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c index 4594ccaaf49b..c3601b57a80c 100644 --- a/drivers/scsi/mvumi.c +++ b/drivers/scsi/mvumi.c @@ -49,8 +49,8 @@ MODULE_AUTHOR("jyli@marvell.com"); MODULE_DESCRIPTION("Marvell UMI Driver"); static DEFINE_PCI_DEVICE_TABLE(mvumi_pci_table) = { - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_2, PCI_DEVICE_ID_MARVELL_MV9143) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_2, PCI_DEVICE_ID_MARVELL_MV9580) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, PCI_DEVICE_ID_MARVELL_MV9143) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, PCI_DEVICE_ID_MARVELL_MV9580) }, { 0 } }; diff --git a/drivers/scsi/mvumi.h b/drivers/scsi/mvumi.h index e360135fd1bd..41f168702ac7 100644 --- a/drivers/scsi/mvumi.h +++ b/drivers/scsi/mvumi.h @@ -32,7 +32,6 @@ #define VER_BUILD 1500 #define MV_DRIVER_NAME "mvumi" -#define PCI_VENDOR_ID_MARVELL_2 0x1b4b #define PCI_DEVICE_ID_MARVELL_MV9143 0x9143 #define PCI_DEVICE_ID_MARVELL_MV9580 0x9580 From 05795726e82372d3fe46210fcb3320f1fa49aea7 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Thu, 11 Apr 2013 17:36:50 -0600 Subject: [PATCH 07/10] PCI: Remove unnecessary dependencies between PME and ACPI PCIe PME doesn't depend on ACPI, so remove the #includes and Kconfig dependency. Based-on-patch-by: Andrew Murray Signed-off-by: Bjorn Helgaas Acked-by: Rafael J. Wysocki --- drivers/pci/pcie/Kconfig | 2 +- drivers/pci/pcie/pme.c | 2 -- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig index fde4a32a0295..569f82fc9e22 100644 --- a/drivers/pci/pcie/Kconfig +++ b/drivers/pci/pcie/Kconfig @@ -82,4 +82,4 @@ endchoice config PCIE_PME def_bool y - depends on PCIEPORTBUS && PM_RUNTIME && ACPI + depends on PCIEPORTBUS && PM_RUNTIME diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 9ca0dc9ffd84..795db1f9d50c 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -19,8 +19,6 @@ #include #include #include -#include -#include #include #include "../pci.h" From 545d7b78e0bbe686056cdd6cd431ca1946641b31 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Tue, 9 Apr 2013 16:46:12 -0600 Subject: [PATCH 08/10] PCI: Use PCI_EXP_SLTCAP_PSN mask when extracting slot number Use PCI_EXP_SLTCAP_PSN mask to make it easier to find where the Physical Slot Number is used. The Physical Slot Number is bits 31:19 of the Slot Capabilities Register, and slot_cap is a u32, so the mask is technically unnecessary, but it's helpful for human readers. Signed-off-by: Bjorn Helgaas --- drivers/pci/hotplug/pciehp_acpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c index 24d709b7388c..ead7c534095e 100644 --- a/drivers/pci/hotplug/pciehp_acpi.c +++ b/drivers/pci/hotplug/pciehp_acpi.c @@ -90,7 +90,7 @@ static int __init dummy_probe(struct pcie_device *dev) slot = kzalloc(sizeof(*slot), GFP_KERNEL); if (!slot) return -ENOMEM; - slot->number = slot_cap >> 19; + slot->number = (slot_cap & PCI_EXP_SLTCAP_PSN) >> 19; list_for_each_entry(tmp, &dummy_slots, list) { if (tmp->number == slot->number) dup_slot_id++; From 64b001758e778b2b1aad08aa1f6c5896da5f5773 Mon Sep 17 00:00:00 2001 From: Libin Date: Mon, 15 Apr 2013 02:48:54 +0000 Subject: [PATCH 09/10] PCI: Use vma_pages() to replace (vm_end - vm_start) >> PAGE_SHIFT (*->vm_end - *->vm_start) >> PAGE_SHIFT operation is implemented as an inline funcion vma_pages() in linux/mm.h, so use it. Signed-off-by: Libin Signed-off-by: Bjorn Helgaas --- drivers/pci/pci-sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 9c6e9bb674ec..5b4a9d9cd200 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -897,7 +897,7 @@ int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma, if (pci_resource_len(pdev, resno) == 0) return 0; - nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + nr = vma_pages(vma); start = vma->vm_pgoff; size = ((pci_resource_len(pdev, resno) - 1) >> PAGE_SHIFT) + 1; pci_start = (mmap_api == PCI_MMAP_PROCFS) ? From 65195c76a7f855c879a168937f90a27032662328 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Fri, 12 Apr 2013 12:44:15 +0000 Subject: [PATCH 10/10] PCI: Clean up quirk_io_region Before every call of quirk_io_region(), pci_read_config_word() is called. We can fold that call into quirk_io_region() to make code more readable. [bhelgaas: changelog, fill bus_region directly rather than copying from res] Signed-off-by: Yinghai Lu Signed-off-by: Bjorn Helgaas --- drivers/pci/quirks.c | 130 +++++++++++++++---------------------------- 1 file changed, 45 insertions(+), 85 deletions(-) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 4273a2d7132c..7d68aeebf56b 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -324,29 +324,30 @@ static void quirk_cs5536_vsa(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa); -static void quirk_io_region(struct pci_dev *dev, unsigned region, - unsigned size, int nr, const char *name) +static void quirk_io_region(struct pci_dev *dev, int port, + unsigned size, int nr, const char *name) { - region &= ~(size-1); - if (region) { - struct pci_bus_region bus_region; - struct resource *res = dev->resource + nr; + u16 region; + struct pci_bus_region bus_region; + struct resource *res = dev->resource + nr; - res->name = pci_name(dev); - res->start = region; - res->end = region + size - 1; - res->flags = IORESOURCE_IO; + pci_read_config_word(dev, port, ®ion); + region &= ~(size - 1); - /* Convert from PCI bus to resource space. */ - bus_region.start = res->start; - bus_region.end = res->end; - pcibios_bus_to_resource(dev, res, &bus_region); + if (!region) + return; - if (pci_claim_resource(dev, nr) == 0) - dev_info(&dev->dev, "quirk: %pR claimed by %s\n", - res, name); - } -} + res->name = pci_name(dev); + res->flags = IORESOURCE_IO; + + /* Convert from PCI bus to resource space */ + bus_region.start = region; + bus_region.end = region + size - 1; + pcibios_bus_to_resource(dev, res, &bus_region); + + if (!pci_claim_resource(dev, nr)) + dev_info(&dev->dev, "quirk: %pR claimed by %s\n", res, name); +} /* * ATI Northbridge setups MCE the processor if you even @@ -374,12 +375,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS100, quirk_ati_ */ static void quirk_ali7101_acpi(struct pci_dev *dev) { - u16 region; - - pci_read_config_word(dev, 0xE0, ®ion); - quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "ali7101 ACPI"); - pci_read_config_word(dev, 0xE2, ®ion); - quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "ali7101 SMB"); + quirk_io_region(dev, 0xE0, 64, PCI_BRIDGE_RESOURCES, "ali7101 ACPI"); + quirk_io_region(dev, 0xE2, 32, PCI_BRIDGE_RESOURCES+1, "ali7101 SMB"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, quirk_ali7101_acpi); @@ -442,12 +439,10 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int */ static void quirk_piix4_acpi(struct pci_dev *dev) { - u32 region, res_a; + u32 res_a; - pci_read_config_dword(dev, 0x40, ®ion); - quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI"); - pci_read_config_dword(dev, 0x90, ®ion); - quirk_io_region(dev, region, 16, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB"); + quirk_io_region(dev, 0x40, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI"); + quirk_io_region(dev, 0x90, 16, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB"); /* Device resource A has enables for some of the other ones */ pci_read_config_dword(dev, 0x5c, &res_a); @@ -491,7 +486,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, qui */ static void quirk_ich4_lpc_acpi(struct pci_dev *dev) { - u32 region; u8 enable; /* @@ -503,22 +497,14 @@ static void quirk_ich4_lpc_acpi(struct pci_dev *dev) */ pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable); - if (enable & ICH4_ACPI_EN) { - pci_read_config_dword(dev, ICH_PMBASE, ®ion); - region &= PCI_BASE_ADDRESS_IO_MASK; - if (region >= PCIBIOS_MIN_IO) - quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, - "ICH4 ACPI/GPIO/TCO"); - } + if (enable & ICH4_ACPI_EN) + quirk_io_region(dev, ICH_PMBASE, 128, PCI_BRIDGE_RESOURCES, + "ICH4 ACPI/GPIO/TCO"); pci_read_config_byte(dev, ICH4_GPIO_CNTL, &enable); - if (enable & ICH4_GPIO_EN) { - pci_read_config_dword(dev, ICH4_GPIOBASE, ®ion); - region &= PCI_BASE_ADDRESS_IO_MASK; - if (region >= PCIBIOS_MIN_IO) - quirk_io_region(dev, region, 64, - PCI_BRIDGE_RESOURCES + 1, "ICH4 GPIO"); - } + if (enable & ICH4_GPIO_EN) + quirk_io_region(dev, ICH4_GPIOBASE, 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); @@ -533,26 +519,17 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, qui static void ich6_lpc_acpi_gpio(struct pci_dev *dev) { - u32 region; u8 enable; pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable); - if (enable & ICH6_ACPI_EN) { - pci_read_config_dword(dev, ICH_PMBASE, ®ion); - region &= PCI_BASE_ADDRESS_IO_MASK; - if (region >= PCIBIOS_MIN_IO) - quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, - "ICH6 ACPI/GPIO/TCO"); - } + if (enable & ICH6_ACPI_EN) + quirk_io_region(dev, ICH_PMBASE, 128, PCI_BRIDGE_RESOURCES, + "ICH6 ACPI/GPIO/TCO"); pci_read_config_byte(dev, ICH6_GPIO_CNTL, &enable); - if (enable & ICH6_GPIO_EN) { - pci_read_config_dword(dev, ICH6_GPIOBASE, ®ion); - region &= PCI_BASE_ADDRESS_IO_MASK; - if (region >= PCIBIOS_MIN_IO) - quirk_io_region(dev, region, 64, - PCI_BRIDGE_RESOURCES + 1, "ICH6 GPIO"); - } + if (enable & ICH6_GPIO_EN) + quirk_io_region(dev, ICH6_GPIOBASE, 64, PCI_BRIDGE_RESOURCES+1, + "ICH6 GPIO"); } static void ich6_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name, int dynsize) @@ -650,13 +627,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_1, qui */ static void quirk_vt82c586_acpi(struct pci_dev *dev) { - u32 region; - - if (dev->revision & 0x10) { - pci_read_config_dword(dev, 0x48, ®ion); - region &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES, "vt82c586 ACPI"); - } + if (dev->revision & 0x10) + quirk_io_region(dev, 0x48, 256, PCI_BRIDGE_RESOURCES, + "vt82c586 ACPI"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_vt82c586_acpi); @@ -668,18 +641,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_vt */ static void quirk_vt82c686_acpi(struct pci_dev *dev) { - u16 hm; - u32 smb; - quirk_vt82c586_acpi(dev); - pci_read_config_word(dev, 0x70, &hm); - hm &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1, "vt82c686 HW-mon"); + quirk_io_region(dev, 0x70, 128, PCI_BRIDGE_RESOURCES+1, + "vt82c686 HW-mon"); - pci_read_config_dword(dev, 0x90, &smb); - smb &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c686 SMB"); + quirk_io_region(dev, 0x90, 16, PCI_BRIDGE_RESOURCES+2, "vt82c686 SMB"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt82c686_acpi); @@ -690,15 +657,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt */ static void quirk_vt8235_acpi(struct pci_dev *dev) { - u16 pm, smb; - - pci_read_config_word(dev, 0x88, &pm); - pm &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES, "vt8235 PM"); - - pci_read_config_word(dev, 0xd0, &smb); - smb &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1, "vt8235 SMB"); + quirk_io_region(dev, 0x88, 128, PCI_BRIDGE_RESOURCES, "vt8235 PM"); + quirk_io_region(dev, 0xd0, 16, PCI_BRIDGE_RESOURCES+1, "vt8235 SMB"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi);