diff options
Diffstat (limited to 'arch/x86/pci')
-rw-r--r-- | arch/x86/pci/acpi.c | 2 | ||||
-rw-r--r-- | arch/x86/pci/amd_bus.c | 2 | ||||
-rw-r--r-- | arch/x86/pci/common.c | 20 | ||||
-rw-r--r-- | arch/x86/pci/direct.c | 6 | ||||
-rw-r--r-- | arch/x86/pci/early.c | 2 | ||||
-rw-r--r-- | arch/x86/pci/fixup.c | 3 | ||||
-rw-r--r-- | arch/x86/pci/i386.c | 2 | ||||
-rw-r--r-- | arch/x86/pci/init.c | 2 | ||||
-rw-r--r-- | arch/x86/pci/irq.c | 3 | ||||
-rw-r--r-- | arch/x86/pci/legacy.c | 2 | ||||
-rw-r--r-- | arch/x86/pci/mmconfig-shared.c | 3 | ||||
-rw-r--r-- | arch/x86/pci/mmconfig_32.c | 2 | ||||
-rw-r--r-- | arch/x86/pci/mmconfig_64.c | 3 | ||||
-rw-r--r-- | arch/x86/pci/numaq_32.c | 2 | ||||
-rw-r--r-- | arch/x86/pci/olpc.c | 2 | ||||
-rw-r--r-- | arch/x86/pci/pcbios.c | 5 | ||||
-rw-r--r-- | arch/x86/pci/pci.h | 161 | ||||
-rw-r--r-- | arch/x86/pci/visws.c | 3 |
18 files changed, 38 insertions, 187 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 1d88d2b3977..9e5752fe4d1 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -4,7 +4,7 @@ #include <linux/irq.h> #include <linux/dmi.h> #include <asm/numa.h> -#include "pci.h" +#include <asm/pci_x86.h> struct pci_root_info { char *name; diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index 22e057665e5..9bb09823b36 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -2,7 +2,7 @@ #include <linux/pci.h> #include <linux/topology.h> #include <linux/cpu.h> -#include "pci.h" +#include <asm/pci_x86.h> #ifdef CONFIG_X86_64 #include <asm/pci-direct.h> diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index b67732bbb85..62ddb73e09e 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -14,8 +14,7 @@ #include <asm/segment.h> #include <asm/io.h> #include <asm/smp.h> - -#include "pci.h" +#include <asm/pci_x86.h> unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 | PCI_PROBE_MMCONF; @@ -23,6 +22,12 @@ unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 | unsigned int pci_early_dump_regs; static int pci_bf_sort; int pci_routeirq; +int noioapicquirk; +#ifdef CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS +int noioapicreroute = 0; +#else +int noioapicreroute = 1; +#endif int pcibios_last_bus = -1; unsigned long pirq_table_addr; struct pci_bus *pci_root_bus; @@ -519,6 +524,17 @@ char * __devinit pcibios_setup(char *str) } else if (!strcmp(str, "skip_isa_align")) { pci_probe |= PCI_CAN_SKIP_ISA_ALIGN; return NULL; + } else if (!strcmp(str, "noioapicquirk")) { + noioapicquirk = 1; + return NULL; + } else if (!strcmp(str, "ioapicreroute")) { + if (noioapicreroute != -1) + noioapicreroute = 0; + return NULL; + } else if (!strcmp(str, "noioapicreroute")) { + if (noioapicreroute != -1) + noioapicreroute = 1; + return NULL; } return str; } diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c index 9915293500f..bd13c3e4c6d 100644 --- a/arch/x86/pci/direct.c +++ b/arch/x86/pci/direct.c @@ -5,7 +5,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/dmi.h> -#include "pci.h" +#include <asm/pci_x86.h> /* * Functions for accessing PCI base (first 256 bytes) and extended @@ -173,7 +173,7 @@ static int pci_conf2_write(unsigned int seg, unsigned int bus, #undef PCI_CONF2_ADDRESS -static struct pci_raw_ops pci_direct_conf2 = { +struct pci_raw_ops pci_direct_conf2 = { .read = pci_conf2_read, .write = pci_conf2_write, }; @@ -289,6 +289,7 @@ int __init pci_direct_probe(void) if (pci_check_type1()) { raw_pci_ops = &pci_direct_conf1; + port_cf9_safe = true; return 1; } release_resource(region); @@ -305,6 +306,7 @@ int __init pci_direct_probe(void) if (pci_check_type2()) { raw_pci_ops = &pci_direct_conf2; + port_cf9_safe = true; return 2; } diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c index 86631ccbc25..f6adf2c6d75 100644 --- a/arch/x86/pci/early.c +++ b/arch/x86/pci/early.c @@ -2,7 +2,7 @@ #include <linux/pci.h> #include <asm/pci-direct.h> #include <asm/io.h> -#include "pci.h" +#include <asm/pci_x86.h> /* Direct PCI access. This is used for PCI accesses in early boot before the PCI subsystem works. */ diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 2051dc96b8e..7d388d5cf54 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -6,8 +6,7 @@ #include <linux/dmi.h> #include <linux/pci.h> #include <linux/init.h> -#include "pci.h" - +#include <asm/pci_x86.h> static void __devinit pci_fixup_i450nx(struct pci_dev *d) { diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 844df0cbbd3..e51bf2cda4b 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -34,8 +34,8 @@ #include <asm/pat.h> #include <asm/e820.h> +#include <asm/pci_x86.h> -#include "pci.h" static int skip_isa_ioresource_align(struct pci_dev *dev) { diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c index d6c950f8185..bec3b048e72 100644 --- a/arch/x86/pci/init.c +++ b/arch/x86/pci/init.c @@ -1,6 +1,6 @@ #include <linux/pci.h> #include <linux/init.h> -#include "pci.h" +#include <asm/pci_x86.h> /* arch_initcall has too random ordering, so call the initializers in the right sequence from here. */ diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index bf69dbe08bf..373b9afe6d4 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -16,8 +16,7 @@ #include <asm/io_apic.h> #include <linux/irq.h> #include <linux/acpi.h> - -#include "pci.h" +#include <asm/pci_x86.h> #define PIRQ_SIGNATURE (('$' << 0) + ('P' << 8) + ('I' << 16) + ('R' << 24)) #define PIRQ_VERSION 0x0100 diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c index b722dd481b3..f1065b129e9 100644 --- a/arch/x86/pci/legacy.c +++ b/arch/x86/pci/legacy.c @@ -3,7 +3,7 @@ */ #include <linux/init.h> #include <linux/pci.h> -#include "pci.h" +#include <asm/pci_x86.h> /* * Discover remaining PCI buses in case there are peer host bridges. diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 654a2234f8f..89bf9242c80 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -15,8 +15,7 @@ #include <linux/acpi.h> #include <linux/bitmap.h> #include <asm/e820.h> - -#include "pci.h" +#include <asm/pci_x86.h> /* aperture is up to 256MB but BIOS may reserve less */ #define MMCONFIG_APER_MIN (2 * 1024*1024) diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c index f3c761dce69..8b2d561046a 100644 --- a/arch/x86/pci/mmconfig_32.c +++ b/arch/x86/pci/mmconfig_32.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/acpi.h> #include <asm/e820.h> -#include "pci.h" +#include <asm/pci_x86.h> /* Assume systems with more busses have correct MCFG */ #define mmcfg_virt_addr ((void __iomem *) fix_to_virt(FIX_PCIE_MCFG)) diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c index a1994163c99..30007ffc8e1 100644 --- a/arch/x86/pci/mmconfig_64.c +++ b/arch/x86/pci/mmconfig_64.c @@ -10,8 +10,7 @@ #include <linux/acpi.h> #include <linux/bitmap.h> #include <asm/e820.h> - -#include "pci.h" +#include <asm/pci_x86.h> /* Static virtual mapping of the MMCONFIG aperture */ struct mmcfg_virt { diff --git a/arch/x86/pci/numaq_32.c b/arch/x86/pci/numaq_32.c index 1177845d318..2089354968a 100644 --- a/arch/x86/pci/numaq_32.c +++ b/arch/x86/pci/numaq_32.c @@ -7,7 +7,7 @@ #include <linux/nodemask.h> #include <mach_apic.h> #include <asm/mpspec.h> -#include "pci.h" +#include <asm/pci_x86.h> #define XQUAD_PORTIO_BASE 0xfe400000 #define XQUAD_PORTIO_QUAD 0x40000 /* 256k per quad. */ diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c index e11e9e803d5..b889d824f7c 100644 --- a/arch/x86/pci/olpc.c +++ b/arch/x86/pci/olpc.c @@ -29,7 +29,7 @@ #include <linux/init.h> #include <asm/olpc.h> #include <asm/geode.h> -#include "pci.h" +#include <asm/pci_x86.h> /* * In the tables below, the first two line (8 longwords) are the diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c index 37472fc6f72..b82cae970df 100644 --- a/arch/x86/pci/pcbios.c +++ b/arch/x86/pci/pcbios.c @@ -6,9 +6,8 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/uaccess.h> -#include "pci.h" -#include "pci-functions.h" - +#include <asm/pci_x86.h> +#include <asm/mach-default/pci-functions.h> /* BIOS32 signature: "_32_" */ #define BIOS32_SIGNATURE (('_' << 0) + ('3' << 8) + ('2' << 16) + ('_' << 24)) diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h deleted file mode 100644 index 15b9cf6be72..00000000000 --- a/arch/x86/pci/pci.h +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Low-Level PCI Access for i386 machines. - * - * (c) 1999 Martin Mares <mj@ucw.cz> - */ - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -#define PCI_PROBE_BIOS 0x0001 -#define PCI_PROBE_CONF1 0x0002 -#define PCI_PROBE_CONF2 0x0004 -#define PCI_PROBE_MMCONF 0x0008 -#define PCI_PROBE_MASK 0x000f -#define PCI_PROBE_NOEARLY 0x0010 - -#define PCI_NO_CHECKS 0x0400 -#define PCI_USE_PIRQ_MASK 0x0800 -#define PCI_ASSIGN_ROMS 0x1000 -#define PCI_BIOS_IRQ_SCAN 0x2000 -#define PCI_ASSIGN_ALL_BUSSES 0x4000 -#define PCI_CAN_SKIP_ISA_ALIGN 0x8000 -#define PCI_USE__CRS 0x10000 -#define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000 -#define PCI_HAS_IO_ECS 0x40000 -#define PCI_NOASSIGN_ROMS 0x80000 - -extern unsigned int pci_probe; -extern unsigned long pirq_table_addr; - -enum pci_bf_sort_state { - pci_bf_sort_default, - pci_force_nobf, - pci_force_bf, - pci_dmi_bf, -}; - -/* pci-i386.c */ - -extern unsigned int pcibios_max_latency; - -void pcibios_resource_survey(void); - -/* pci-pc.c */ - -extern int pcibios_last_bus; -extern struct pci_bus *pci_root_bus; -extern struct pci_ops pci_root_ops; - -/* pci-irq.c */ - -struct irq_info { - u8 bus, devfn; /* Bus, device and function */ - struct { - u8 link; /* IRQ line ID, chipset dependent, 0=not routed */ - u16 bitmap; /* Available IRQs */ - } __attribute__((packed)) irq[4]; - u8 slot; /* Slot number, 0=onboard */ - u8 rfu; -} __attribute__((packed)); - -struct irq_routing_table { - u32 signature; /* PIRQ_SIGNATURE should be here */ - u16 version; /* PIRQ_VERSION */ - u16 size; /* Table size in bytes */ - u8 rtr_bus, rtr_devfn; /* Where the interrupt router lies */ - u16 exclusive_irqs; /* IRQs devoted exclusively to PCI usage */ - u16 rtr_vendor, rtr_device; /* Vendor and device ID of interrupt router */ - u32 miniport_data; /* Crap */ - u8 rfu[11]; - u8 checksum; /* Modulo 256 checksum must give zero */ - struct irq_info slots[0]; -} __attribute__((packed)); - -extern unsigned int pcibios_irq_mask; - -extern int pcibios_scanned; -extern spinlock_t pci_config_lock; - -extern int (*pcibios_enable_irq)(struct pci_dev *dev); -extern void (*pcibios_disable_irq)(struct pci_dev *dev); - -struct pci_raw_ops { - int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn, - int reg, int len, u32 *val); - int (*write)(unsigned int domain, unsigned int bus, unsigned int devfn, - int reg, int len, u32 val); -}; - -extern struct pci_raw_ops *raw_pci_ops; -extern struct pci_raw_ops *raw_pci_ext_ops; - -extern struct pci_raw_ops pci_direct_conf1; - -/* arch_initcall level */ -extern int pci_direct_probe(void); -extern void pci_direct_init(int type); -extern void pci_pcbios_init(void); -extern int pci_olpc_init(void); -extern void __init dmi_check_pciprobe(void); -extern void __init dmi_check_skip_isa_align(void); - -/* some common used subsys_initcalls */ -extern int __init pci_acpi_init(void); -extern int __init pcibios_irq_init(void); -extern int __init pci_visws_init(void); -extern int __init pci_numaq_init(void); -extern int __init pcibios_init(void); - -/* pci-mmconfig.c */ - -extern int __init pci_mmcfg_arch_init(void); -extern void __init pci_mmcfg_arch_free(void); - -/* - * AMD Fam10h CPUs are buggy, and cannot access MMIO config space - * on their northbrige except through the * %eax register. As such, you MUST - * NOT use normal IOMEM accesses, you need to only use the magic mmio-config - * accessor functions. - * In fact just use pci_config_*, nothing else please. - */ -static inline unsigned char mmio_config_readb(void __iomem *pos) -{ - u8 val; - asm volatile("movb (%1),%%al" : "=a" (val) : "r" (pos)); - return val; -} - -static inline unsigned short mmio_config_readw(void __iomem *pos) -{ - u16 val; - asm volatile("movw (%1),%%ax" : "=a" (val) : "r" (pos)); - return val; -} - -static inline unsigned int mmio_config_readl(void __iomem *pos) -{ - u32 val; - asm volatile("movl (%1),%%eax" : "=a" (val) : "r" (pos)); - return val; -} - -static inline void mmio_config_writeb(void __iomem *pos, u8 val) -{ - asm volatile("movb %%al,(%1)" :: "a" (val), "r" (pos) : "memory"); -} - -static inline void mmio_config_writew(void __iomem *pos, u16 val) -{ - asm volatile("movw %%ax,(%1)" :: "a" (val), "r" (pos) : "memory"); -} - -static inline void mmio_config_writel(void __iomem *pos, u32 val) -{ - asm volatile("movl %%eax,(%1)" :: "a" (val), "r" (pos) : "memory"); -} diff --git a/arch/x86/pci/visws.c b/arch/x86/pci/visws.c index 42f4cb19fac..16d0c0eb0d1 100644 --- a/arch/x86/pci/visws.c +++ b/arch/x86/pci/visws.c @@ -9,11 +9,10 @@ #include <linux/init.h> #include <asm/setup.h> +#include <asm/pci_x86.h> #include <asm/visws/cobalt.h> #include <asm/visws/lithium.h> -#include "pci.h" - static int pci_visws_enable_irq(struct pci_dev *dev) { return 0; } static void pci_visws_disable_irq(struct pci_dev *dev) { } |