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-rw-r--r--arch/i386/pci/Makefile2
-rw-r--r--arch/i386/pci/direct.c15
-rw-r--r--arch/i386/pci/init.c25
-rw-r--r--arch/i386/pci/mmconfig.c11
-rw-r--r--arch/i386/pci/pcbios.c4
-rw-r--r--arch/i386/pci/pci.h3
-rw-r--r--arch/x86_64/pci/Makefile3
7 files changed, 40 insertions, 23 deletions
diff --git a/arch/i386/pci/Makefile b/arch/i386/pci/Makefile
index 5461d4d5ea1e..62ad75c57e6a 100644
--- a/arch/i386/pci/Makefile
+++ b/arch/i386/pci/Makefile
@@ -1,4 +1,4 @@
1obj-y := i386.o 1obj-y := i386.o init.o
2 2
3obj-$(CONFIG_PCI_BIOS) += pcbios.o 3obj-$(CONFIG_PCI_BIOS) += pcbios.o
4obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o direct.o 4obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o direct.o
diff --git a/arch/i386/pci/direct.c b/arch/i386/pci/direct.c
index e3ac502bf2fb..99012b93bd12 100644
--- a/arch/i386/pci/direct.c
+++ b/arch/i386/pci/direct.c
@@ -245,7 +245,7 @@ static int __init pci_check_type2(void)
245 return works; 245 return works;
246} 246}
247 247
248static int __init pci_direct_init(void) 248void __init pci_direct_init(void)
249{ 249{
250 struct resource *region, *region2; 250 struct resource *region, *region2;
251 251
@@ -258,16 +258,16 @@ static int __init pci_direct_init(void)
258 if (pci_check_type1()) { 258 if (pci_check_type1()) {
259 printk(KERN_INFO "PCI: Using configuration type 1\n"); 259 printk(KERN_INFO "PCI: Using configuration type 1\n");
260 raw_pci_ops = &pci_direct_conf1; 260 raw_pci_ops = &pci_direct_conf1;
261 return 0; 261 return;
262 } 262 }
263 release_resource(region); 263 release_resource(region);
264 264
265 type2: 265 type2:
266 if ((pci_probe & PCI_PROBE_CONF2) == 0) 266 if ((pci_probe & PCI_PROBE_CONF2) == 0)
267 goto out; 267 return;
268 region = request_region(0xCF8, 4, "PCI conf2"); 268 region = request_region(0xCF8, 4, "PCI conf2");
269 if (!region) 269 if (!region)
270 goto out; 270 return;
271 region2 = request_region(0xC000, 0x1000, "PCI conf2"); 271 region2 = request_region(0xC000, 0x1000, "PCI conf2");
272 if (!region2) 272 if (!region2)
273 goto fail2; 273 goto fail2;
@@ -275,15 +275,10 @@ static int __init pci_direct_init(void)
275 if (pci_check_type2()) { 275 if (pci_check_type2()) {
276 printk(KERN_INFO "PCI: Using configuration type 2\n"); 276 printk(KERN_INFO "PCI: Using configuration type 2\n");
277 raw_pci_ops = &pci_direct_conf2; 277 raw_pci_ops = &pci_direct_conf2;
278 return 0; 278 return;
279 } 279 }
280 280
281 release_resource(region2); 281 release_resource(region2);
282 fail2: 282 fail2:
283 release_resource(region); 283 release_resource(region);
284
285 out:
286 return 0;
287} 284}
288
289arch_initcall(pci_direct_init);
diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c
new file mode 100644
index 000000000000..f9156d3ac723
--- /dev/null
+++ b/arch/i386/pci/init.c
@@ -0,0 +1,25 @@
1#include <linux/config.h>
2#include <linux/pci.h>
3#include <linux/init.h>
4#include "pci.h"
5
6/* arch_initcall has too random ordering, so call the initializers
7 in the right sequence from here. */
8static __init int pci_access_init(void)
9{
10#ifdef CONFIG_PCI_MMCONFIG
11 pci_mmcfg_init();
12#endif
13 if (raw_pci_ops)
14 return 0;
15#ifdef CONFIG_PCI_BIOS
16 pci_pcbios_init();
17#endif
18 if (raw_pci_ops)
19 return 0;
20#ifdef CONFIG_PCI_DIRECT
21 pci_direct_init();
22#endif
23 return 0;
24}
25arch_initcall(pci_access_init);
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index 0ee8a983708c..613789071f30 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -172,25 +172,20 @@ static __init void unreachable_devices(void)
172 } 172 }
173} 173}
174 174
175static int __init pci_mmcfg_init(void) 175void __init pci_mmcfg_init(void)
176{ 176{
177 if ((pci_probe & PCI_PROBE_MMCONF) == 0) 177 if ((pci_probe & PCI_PROBE_MMCONF) == 0)
178 goto out; 178 return;
179 179
180 acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); 180 acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg);
181 if ((pci_mmcfg_config_num == 0) || 181 if ((pci_mmcfg_config_num == 0) ||
182 (pci_mmcfg_config == NULL) || 182 (pci_mmcfg_config == NULL) ||
183 (pci_mmcfg_config[0].base_address == 0)) 183 (pci_mmcfg_config[0].base_address == 0))
184 goto out; 184 return;
185 185
186 printk(KERN_INFO "PCI: Using MMCONFIG\n"); 186 printk(KERN_INFO "PCI: Using MMCONFIG\n");
187 raw_pci_ops = &pci_mmcfg; 187 raw_pci_ops = &pci_mmcfg;
188 pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; 188 pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
189 189
190 unreachable_devices(); 190 unreachable_devices();
191
192 out:
193 return 0;
194} 191}
195
196arch_initcall(pci_mmcfg_init);
diff --git a/arch/i386/pci/pcbios.c b/arch/i386/pci/pcbios.c
index b9d65f0bc2d1..1eec0868f4b3 100644
--- a/arch/i386/pci/pcbios.c
+++ b/arch/i386/pci/pcbios.c
@@ -476,14 +476,12 @@ int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq)
476} 476}
477EXPORT_SYMBOL(pcibios_set_irq_routing); 477EXPORT_SYMBOL(pcibios_set_irq_routing);
478 478
479static int __init pci_pcbios_init(void) 479void __init pci_pcbios_init(void)
480{ 480{
481 if ((pci_probe & PCI_PROBE_BIOS) 481 if ((pci_probe & PCI_PROBE_BIOS)
482 && ((raw_pci_ops = pci_find_bios()))) { 482 && ((raw_pci_ops = pci_find_bios()))) {
483 pci_probe |= PCI_BIOS_SORT; 483 pci_probe |= PCI_BIOS_SORT;
484 pci_bios_present = 1; 484 pci_bios_present = 1;
485 } 485 }
486 return 0;
487} 486}
488 487
489arch_initcall(pci_pcbios_init);
diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h
index f550781ec310..12035e29108b 100644
--- a/arch/i386/pci/pci.h
+++ b/arch/i386/pci/pci.h
@@ -80,4 +80,7 @@ extern int pci_conf1_write(unsigned int seg, unsigned int bus,
80extern int pci_conf1_read(unsigned int seg, unsigned int bus, 80extern int pci_conf1_read(unsigned int seg, unsigned int bus,
81 unsigned int devfn, int reg, int len, u32 *value); 81 unsigned int devfn, int reg, int len, u32 *value);
82 82
83extern void pci_direct_init(void);
84extern void pci_pcbios_init(void);
85extern void pci_mmcfg_init(void);
83 86
diff --git a/arch/x86_64/pci/Makefile b/arch/x86_64/pci/Makefile
index a8f75a2a0f6f..a3f6ad570179 100644
--- a/arch/x86_64/pci/Makefile
+++ b/arch/x86_64/pci/Makefile
@@ -7,7 +7,7 @@ CFLAGS += -Iarch/i386/pci
7 7
8obj-y := i386.o 8obj-y := i386.o
9obj-$(CONFIG_PCI_DIRECT)+= direct.o 9obj-$(CONFIG_PCI_DIRECT)+= direct.o
10obj-y += fixup.o 10obj-y += fixup.o init.o
11obj-$(CONFIG_ACPI) += acpi.o 11obj-$(CONFIG_ACPI) += acpi.o
12obj-y += legacy.o irq.o common.o 12obj-y += legacy.o irq.o common.o
13# mmconfig has a 64bit special 13# mmconfig has a 64bit special
@@ -22,3 +22,4 @@ irq-y += ../../i386/pci/irq.o
22common-y += ../../i386/pci/common.o 22common-y += ../../i386/pci/common.o
23fixup-y += ../../i386/pci/fixup.o 23fixup-y += ../../i386/pci/fixup.o
24i386-y += ../../i386/pci/i386.o 24i386-y += ../../i386/pci/i386.o
25init-y += ../../i386/pci/init.o