diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/i386/pci/Makefile | 2 | ||||
-rw-r--r-- | arch/i386/pci/direct.c | 15 | ||||
-rw-r--r-- | arch/i386/pci/init.c | 25 | ||||
-rw-r--r-- | arch/i386/pci/mmconfig.c | 11 | ||||
-rw-r--r-- | arch/i386/pci/pcbios.c | 4 | ||||
-rw-r--r-- | arch/i386/pci/pci.h | 3 | ||||
-rw-r--r-- | arch/x86_64/pci/Makefile | 3 |
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 @@ | |||
1 | obj-y := i386.o | 1 | obj-y := i386.o init.o |
2 | 2 | ||
3 | obj-$(CONFIG_PCI_BIOS) += pcbios.o | 3 | obj-$(CONFIG_PCI_BIOS) += pcbios.o |
4 | obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o direct.o | 4 | obj-$(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 | ||
248 | static int __init pci_direct_init(void) | 248 | void __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 | |||
289 | arch_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. */ | ||
8 | static __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 | } | ||
25 | arch_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 | ||
175 | static int __init pci_mmcfg_init(void) | 175 | void __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 | |||
196 | arch_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 | } |
477 | EXPORT_SYMBOL(pcibios_set_irq_routing); | 477 | EXPORT_SYMBOL(pcibios_set_irq_routing); |
478 | 478 | ||
479 | static int __init pci_pcbios_init(void) | 479 | void __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 | ||
489 | arch_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, | |||
80 | extern int pci_conf1_read(unsigned int seg, unsigned int bus, | 80 | extern 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 | ||
83 | extern void pci_direct_init(void); | ||
84 | extern void pci_pcbios_init(void); | ||
85 | extern 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 | ||
8 | obj-y := i386.o | 8 | obj-y := i386.o |
9 | obj-$(CONFIG_PCI_DIRECT)+= direct.o | 9 | obj-$(CONFIG_PCI_DIRECT)+= direct.o |
10 | obj-y += fixup.o | 10 | obj-y += fixup.o init.o |
11 | obj-$(CONFIG_ACPI) += acpi.o | 11 | obj-$(CONFIG_ACPI) += acpi.o |
12 | obj-y += legacy.o irq.o common.o | 12 | obj-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 | |||
22 | common-y += ../../i386/pci/common.o | 22 | common-y += ../../i386/pci/common.o |
23 | fixup-y += ../../i386/pci/fixup.o | 23 | fixup-y += ../../i386/pci/fixup.o |
24 | i386-y += ../../i386/pci/i386.o | 24 | i386-y += ../../i386/pci/i386.o |
25 | init-y += ../../i386/pci/init.o | ||