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-rw-r--r--arch/x86/pci/acpi.c9
-rw-r--r--arch/x86/pci/amd_bus.c2
-rw-r--r--arch/x86/pci/common.c32
-rw-r--r--arch/x86/pci/direct.c6
-rw-r--r--arch/x86/pci/early.c2
-rw-r--r--arch/x86/pci/fixup.c3
-rw-r--r--arch/x86/pci/i386.c6
-rw-r--r--arch/x86/pci/init.c5
-rw-r--r--arch/x86/pci/irq.c57
-rw-r--r--arch/x86/pci/legacy.c2
-rw-r--r--arch/x86/pci/mmconfig-shared.c3
-rw-r--r--arch/x86/pci/mmconfig_32.c2
-rw-r--r--arch/x86/pci/mmconfig_64.c3
-rw-r--r--arch/x86/pci/numaq_32.c2
-rw-r--r--arch/x86/pci/olpc.c2
-rw-r--r--arch/x86/pci/pcbios.c5
-rw-r--r--arch/x86/pci/pci.h161
-rw-r--r--arch/x86/pci/visws.c23
18 files changed, 81 insertions, 244 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 1d88d2b39771..c0ecf250fe51 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;
@@ -210,11 +210,10 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
if (bus && node != -1) {
#ifdef CONFIG_ACPI_NUMA
if (pxm >= 0)
- printk(KERN_DEBUG "bus %02x -> pxm %d -> node %d\n",
- busnum, pxm, node);
+ dev_printk(KERN_DEBUG, &bus->dev,
+ "on NUMA node %d (pxm %d)\n", node, pxm);
#else
- printk(KERN_DEBUG "bus %02x -> node %d\n",
- busnum, node);
+ dev_printk(KERN_DEBUG, &bus->dev, "on NUMA node %d\n", node);
#endif
}
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index 22e057665e55..9bb09823b362 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 b67732bbb85a..82d22fc601ae 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;
}
@@ -535,17 +551,25 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
if ((err = pci_enable_resources(dev, mask)) < 0)
return err;
- if (!dev->msi_enabled)
+ if (!pci_dev_msi_enabled(dev))
return pcibios_enable_irq(dev);
return 0;
}
void pcibios_disable_device (struct pci_dev *dev)
{
- if (!dev->msi_enabled && pcibios_disable_irq)
+ if (!pci_dev_msi_enabled(dev) && pcibios_disable_irq)
pcibios_disable_irq(dev);
}
+int pci_ext_cfg_avail(struct pci_dev *dev)
+{
+ if (raw_pci_ext_ops)
+ return 1;
+ else
+ return 0;
+}
+
struct pci_bus * __devinit pci_scan_bus_on_node(int busno, struct pci_ops *ops, int node)
{
struct pci_bus *bus = NULL;
diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c
index 9915293500fb..bd13c3e4c6db 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 86631ccbc25a..f6adf2c6d751 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 2051dc96b8e9..7d388d5cf548 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 844df0cbbd3e..f884740da318 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) {
@@ -129,7 +129,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
pr = pci_find_parent_resource(dev, r);
if (!r->start || !pr ||
request_resource(pr, r) < 0) {
- dev_err(&dev->dev, "BAR %d: can't allocate resource\n", idx);
+ dev_info(&dev->dev, "BAR %d: can't allocate resource\n", idx);
/*
* Something is wrong with the region.
* Invalidate the resource to prevent
@@ -170,7 +170,7 @@ static void __init pcibios_allocate_resources(int pass)
r->flags, disabled, pass);
pr = pci_find_parent_resource(dev, r);
if (!pr || request_resource(pr, r) < 0) {
- dev_err(&dev->dev, "BAR %d: can't allocate resource\n", idx);
+ dev_info(&dev->dev, "BAR %d: can't allocate resource\n", idx);
/* We'll assign a new address later */
r->end -= r->start;
r->start = 0;
diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c
index d6c950f81858..25a1f8efed4a 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. */
@@ -12,7 +12,8 @@ static __init int pci_arch_init(void)
type = pci_direct_probe();
#endif
- pci_mmcfg_early_init();
+ if (!(pci_probe & PCI_PROBE_NOEARLY))
+ pci_mmcfg_early_init();
#ifdef CONFIG_PCI_OLPC
if (!pci_olpc_init())
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index bf69dbe08bff..4064345cf144 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
@@ -534,7 +533,7 @@ static int pirq_bios_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
{
struct pci_dev *bridge;
int pin = pci_get_interrupt_pin(dev, &bridge);
- return pcibios_set_irq_routing(bridge, pin, irq);
+ return pcibios_set_irq_routing(bridge, pin - 1, irq);
}
#endif
@@ -888,7 +887,6 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
dev_dbg(&dev->dev, "no interrupt pin\n");
return 0;
}
- pin = pin - 1;
/* Find IRQ routing entry */
@@ -898,17 +896,17 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
info = pirq_get_info(dev);
if (!info) {
dev_dbg(&dev->dev, "PCI INT %c not found in routing table\n",
- 'A' + pin);
+ 'A' + pin - 1);
return 0;
}
- pirq = info->irq[pin].link;
- mask = info->irq[pin].bitmap;
+ pirq = info->irq[pin - 1].link;
+ mask = info->irq[pin - 1].bitmap;
if (!pirq) {
- dev_dbg(&dev->dev, "PCI INT %c not routed\n", 'A' + pin);
+ dev_dbg(&dev->dev, "PCI INT %c not routed\n", 'A' + pin - 1);
return 0;
}
dev_dbg(&dev->dev, "PCI INT %c -> PIRQ %02x, mask %04x, excl %04x",
- 'A' + pin, pirq, mask, pirq_table->exclusive_irqs);
+ 'A' + pin - 1, pirq, mask, pirq_table->exclusive_irqs);
mask &= pcibios_irq_mask;
/* Work around broken HP Pavilion Notebooks which assign USB to
@@ -950,7 +948,7 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
newirq = i;
}
}
- dev_dbg(&dev->dev, "PCI INT %c -> newirq %d", 'A' + pin, newirq);
+ dev_dbg(&dev->dev, "PCI INT %c -> newirq %d", 'A' + pin - 1, newirq);
/* Check if it is hardcoded */
if ((pirq & 0xf0) == 0xf0) {
@@ -978,18 +976,18 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
return 0;
}
}
- dev_info(&dev->dev, "%s PCI INT %c -> IRQ %d\n", msg, 'A' + pin, irq);
+ dev_info(&dev->dev, "%s PCI INT %c -> IRQ %d\n", msg, 'A' + pin - 1, irq);
/* Update IRQ for all devices with the same pirq value */
while ((dev2 = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev2)) != NULL) {
pci_read_config_byte(dev2, PCI_INTERRUPT_PIN, &pin);
if (!pin)
continue;
- pin--;
+
info = pirq_get_info(dev2);
if (!info)
continue;
- if (info->irq[pin].link == pirq) {
+ if (info->irq[pin - 1].link == pirq) {
/*
* We refuse to override the dev->irq
* information. Give a warning!
@@ -1043,6 +1041,9 @@ static void __init pcibios_fixup_irqs(void)
dev = NULL;
while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+ if (!pin)
+ continue;
+
#ifdef CONFIG_X86_IO_APIC
/*
* Recalculate IRQ numbers if we use the I/O APIC.
@@ -1050,15 +1051,11 @@ static void __init pcibios_fixup_irqs(void)
if (io_apic_assign_pci_irqs) {
int irq;
- if (!pin)
- continue;
-
/*
* interrupt pins are numbered starting from 1
*/
- pin--;
irq = IO_APIC_get_PCI_irq_vector(dev->bus->number,
- PCI_SLOT(dev->devfn), pin);
+ PCI_SLOT(dev->devfn), pin - 1);
/*
* Busses behind bridges are typically not listed in the
* MP-table. In this case we have to look up the IRQ
@@ -1071,22 +1068,22 @@ static void __init pcibios_fixup_irqs(void)
struct pci_dev *bridge = dev->bus->self;
int bus;
- pin = (pin + PCI_SLOT(dev->devfn)) % 4;
+ pin = pci_swizzle_interrupt_pin(dev, pin);
bus = bridge->bus->number;
irq = IO_APIC_get_PCI_irq_vector(bus,
- PCI_SLOT(bridge->devfn), pin);
+ PCI_SLOT(bridge->devfn), pin - 1);
if (irq >= 0)
dev_warn(&dev->dev,
"using bridge %s INT %c to "
"get IRQ %d\n",
pci_name(bridge),
- 'A' + pin, irq);
+ 'A' + pin - 1, irq);
}
if (irq >= 0) {
dev_info(&dev->dev,
"PCI->APIC IRQ transform: INT %c "
"-> IRQ %d\n",
- 'A' + pin, irq);
+ 'A' + pin - 1, irq);
dev->irq = irq;
}
}
@@ -1094,7 +1091,7 @@ static void __init pcibios_fixup_irqs(void)
/*
* Still no IRQ? Try to lookup one...
*/
- if (pin && !dev->irq)
+ if (!dev->irq)
pcibios_lookup_irq(dev, 0);
}
}
@@ -1221,12 +1218,10 @@ static int pirq_enable_irq(struct pci_dev *dev)
if (pin && !pcibios_lookup_irq(dev, 1) && !dev->irq) {
char *msg = "";
- pin--; /* interrupt pins are numbered starting from 1 */
-
if (io_apic_assign_pci_irqs) {
int irq;
- irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, PCI_SLOT(dev->devfn), pin);
+ irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, PCI_SLOT(dev->devfn), pin - 1);
/*
* Busses behind bridges are typically not listed in the MP-table.
* In this case we have to look up the IRQ based on the parent bus,
@@ -1237,20 +1232,20 @@ static int pirq_enable_irq(struct pci_dev *dev)
while (irq < 0 && dev->bus->parent) { /* go back to the bridge */
struct pci_dev *bridge = dev->bus->self;
- pin = (pin + PCI_SLOT(dev->devfn)) % 4;
+ pin = pci_swizzle_interrupt_pin(dev, pin);
irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
- PCI_SLOT(bridge->devfn), pin);
+ PCI_SLOT(bridge->devfn), pin - 1);
if (irq >= 0)
dev_warn(&dev->dev, "using bridge %s "
"INT %c to get IRQ %d\n",
- pci_name(bridge), 'A' + pin,
+ pci_name(bridge), 'A' + pin - 1,
irq);
dev = bridge;
}
dev = temp_dev;
if (irq >= 0) {
dev_info(&dev->dev, "PCI->APIC IRQ transform: "
- "INT %c -> IRQ %d\n", 'A' + pin, irq);
+ "INT %c -> IRQ %d\n", 'A' + pin - 1, irq);
dev->irq = irq;
return 0;
} else
@@ -1269,7 +1264,7 @@ static int pirq_enable_irq(struct pci_dev *dev)
return 0;
dev_warn(&dev->dev, "can't find IRQ for PCI INT %c%s\n",
- 'A' + pin, msg);
+ 'A' + pin - 1, msg);
}
return 0;
}
diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index b722dd481b39..f1065b129e9c 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 654a2234f8f3..89bf9242c80a 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 f3c761dce695..8b2d561046a3 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 a1994163c99d..30007ffc8e11 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 1177845d3186..2089354968a2 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 e11e9e803d5f..b889d824f7c6 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 37472fc6f729..b82cae970dfd 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 15b9cf6be729..000000000000
--- 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 42f4cb19faca..bcead7a46871 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) { }
@@ -25,24 +24,6 @@ static void pci_visws_disable_irq(struct pci_dev *dev) { }
unsigned int pci_bus0, pci_bus1;
-static inline u8 bridge_swizzle(u8 pin, u8 slot)
-{
- return (((pin - 1) + slot) % 4) + 1;
-}
-
-static u8 __init visws_swizzle(struct pci_dev *dev, u8 *pinp)
-{
- u8 pin = *pinp;
-
- while (dev->bus->self) { /* Move up the chain of bridges. */
- pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
- dev = dev->bus->self;
- }
- *pinp = pin;
-
- return PCI_SLOT(dev->devfn);
-}
-
static int __init visws_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
int irq, bus = dev->bus->number;
@@ -107,7 +88,7 @@ int __init pci_visws_init(void)
raw_pci_ops = &pci_direct_conf1;
pci_scan_bus_with_sysdata(pci_bus0);
pci_scan_bus_with_sysdata(pci_bus1);
- pci_fixup_irqs(visws_swizzle, visws_map_irq);
+ pci_fixup_irqs(pci_common_swizzle, visws_map_irq);
pcibios_resource_survey();
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 11:42:55 +0000