diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/pci/acpi.c | 41 | ||||
| -rw-r--r-- | arch/x86/pci/common.c | 58 | ||||
| -rw-r--r-- | arch/x86/pci/fixup.c | 2 | ||||
| -rw-r--r-- | arch/x86/pci/init.c | 4 | ||||
| -rw-r--r-- | arch/x86/pci/pci.h | 3 |
5 files changed, 62 insertions, 46 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 1a9c0c6..d95de2f 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -6,45 +6,6 @@ #include <asm/numa.h> #include "pci.h" -static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d) -{ - pci_probe |= PCI_CAN_SKIP_ISA_ALIGN; - printk(KERN_INFO "PCI: %s detected, can skip ISA alignment\n", d->ident); - return 0; -} - -static struct dmi_system_id acpi_pciprobe_dmi_table[] __devinitdata = { -/* - * Systems where PCI IO resource ISA alignment can be skipped - * when the ISA enable bit in the bridge control is not set - */ - { - .callback = can_skip_ioresource_align, - .ident = "IBM System x3800", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "IBM"), - DMI_MATCH(DMI_PRODUCT_NAME, "x3800"), - }, - }, - { - .callback = can_skip_ioresource_align, - .ident = "IBM System x3850", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "IBM"), - DMI_MATCH(DMI_PRODUCT_NAME, "x3850"), - }, - }, - { - .callback = can_skip_ioresource_align, - .ident = "IBM System x3950", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "IBM"), - DMI_MATCH(DMI_PRODUCT_NAME, "x3950"), - }, - }, - {} -}; - struct pci_root_info { char *name; unsigned int res_num; @@ -196,8 +157,6 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do int pxm; #endif - dmi_check_system(acpi_pciprobe_dmi_table); - if (domain && !pci_domains_supported) { printk(KERN_WARNING "PCI: Multiple domains not supported " "(dom %d, bus %d)\n", domain, busnum); diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 2a4d751..bfa72a9 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -90,6 +90,50 @@ static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev) rom_r->start = rom_r->end = rom_r->flags = 0; } +static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d) +{ + pci_probe |= PCI_CAN_SKIP_ISA_ALIGN; + printk(KERN_INFO "PCI: %s detected, can skip ISA alignment\n", d->ident); + return 0; +} + +static struct dmi_system_id can_skip_pciprobe_dmi_table[] __devinitdata = { +/* + * Systems where PCI IO resource ISA alignment can be skipped + * when the ISA enable bit in the bridge control is not set + */ + { + .callback = can_skip_ioresource_align, + .ident = "IBM System x3800", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "x3800"), + }, + }, + { + .callback = can_skip_ioresource_align, + .ident = "IBM System x3850", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "x3850"), + }, + }, + { + .callback = can_skip_ioresource_align, + .ident = "IBM System x3950", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "x3950"), + }, + }, + {} +}; + +void __init dmi_check_skip_isa_align(void) +{ + dmi_check_system(can_skip_pciprobe_dmi_table); +} + /* * Called after each bus is probed, but before its children * are examined. @@ -318,13 +362,16 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { {} }; +void __init dmi_check_pciprobe(void) +{ + dmi_check_system(pciprobe_dmi_table); +} + struct pci_bus * __devinit pcibios_scan_root(int busnum) { struct pci_bus *bus = NULL; struct pci_sysdata *sd; - dmi_check_system(pciprobe_dmi_table); - while ((bus = pci_find_next_bus(bus)) != NULL) { if (bus->number == busnum) { /* Already scanned */ @@ -462,6 +509,9 @@ char * __devinit pcibios_setup(char *str) } else if (!strcmp(str, "routeirq")) { pci_routeirq = 1; return NULL; + } else if (!strcmp(str, "skip_isa_align")) { + pci_probe |= PCI_CAN_SKIP_ISA_ALIGN; + return NULL; } return str; } @@ -489,7 +539,7 @@ void pcibios_disable_device (struct pci_dev *dev) pcibios_disable_irq(dev); } -struct pci_bus *pci_scan_bus_on_node(int busno, struct pci_ops *ops, int node) +struct pci_bus * __devinit pci_scan_bus_on_node(int busno, struct pci_ops *ops, int node) { struct pci_bus *bus = NULL; struct pci_sysdata *sd; @@ -512,7 +562,7 @@ struct pci_bus *pci_scan_bus_on_node(int busno, struct pci_ops *ops, int node) return bus; } -struct pci_bus *pci_scan_bus_with_sysdata(int busno) +struct pci_bus * __devinit pci_scan_bus_with_sysdata(int busno) { return pci_scan_bus_on_node(busno, &pci_root_ops, -1); } diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index b60b2ab..ff3a6a3 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -502,7 +502,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SIEMENS, 0x0015, */ static void fam10h_pci_cfg_space_size(struct pci_dev *dev) { - dev->cfg_size = pci_cfg_space_size_ext(dev, 0); + dev->cfg_size = pci_cfg_space_size_ext(dev); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, fam10h_pci_cfg_space_size); diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c index dd30c60..e70b9c5 100644 --- a/arch/x86/pci/init.c +++ b/arch/x86/pci/init.c @@ -33,6 +33,10 @@ static __init int pci_access_init(void) printk(KERN_ERR "PCI: Fatal: No config space access function found\n"); + dmi_check_pciprobe(); + + dmi_check_skip_isa_align(); + return 0; } arch_initcall(pci_access_init); diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h index c58805a..f3972b1 100644 --- a/arch/x86/pci/pci.h +++ b/arch/x86/pci/pci.h @@ -38,6 +38,9 @@ enum pci_bf_sort_state { pci_dmi_bf, }; +extern void __init dmi_check_pciprobe(void); +extern void __init dmi_check_skip_isa_align(void); + /* pci-i386.c */ extern unsigned int pcibios_max_latency; |