diff options
| -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 @@ -obj-y := i386.o +obj-y := i386.o init.o obj-$(CONFIG_PCI_BIOS) += pcbios.o obj-$(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) return works; } -static int __init pci_direct_init(void) +void __init pci_direct_init(void) { struct resource *region, *region2; @@ -258,16 +258,16 @@ static int __init pci_direct_init(void) if (pci_check_type1()) { printk(KERN_INFO "PCI: Using configuration type 1\n"); raw_pci_ops = &pci_direct_conf1; - return 0; + return; } release_resource(region); type2: if ((pci_probe & PCI_PROBE_CONF2) == 0) - goto out; + return; region = request_region(0xCF8, 4, "PCI conf2"); if (!region) - goto out; + return; region2 = request_region(0xC000, 0x1000, "PCI conf2"); if (!region2) goto fail2; @@ -275,15 +275,10 @@ static int __init pci_direct_init(void) if (pci_check_type2()) { printk(KERN_INFO "PCI: Using configuration type 2\n"); raw_pci_ops = &pci_direct_conf2; - return 0; + return; } release_resource(region2); fail2: release_resource(region); - - out: - return 0; } - -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 @@ +#include <linux/config.h> +#include <linux/pci.h> +#include <linux/init.h> +#include "pci.h" + +/* arch_initcall has too random ordering, so call the initializers + in the right sequence from here. */ +static __init int pci_access_init(void) +{ +#ifdef CONFIG_PCI_MMCONFIG + pci_mmcfg_init(); +#endif + if (raw_pci_ops) + return 0; +#ifdef CONFIG_PCI_BIOS + pci_pcbios_init(); +#endif + if (raw_pci_ops) + return 0; +#ifdef CONFIG_PCI_DIRECT + pci_direct_init(); +#endif + return 0; +} +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) } } -static int __init pci_mmcfg_init(void) +void __init pci_mmcfg_init(void) { if ((pci_probe & PCI_PROBE_MMCONF) == 0) - goto out; + return; acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); if ((pci_mmcfg_config_num == 0) || (pci_mmcfg_config == NULL) || (pci_mmcfg_config[0].base_address == 0)) - goto out; + return; printk(KERN_INFO "PCI: Using MMCONFIG\n"); raw_pci_ops = &pci_mmcfg; pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; unreachable_devices(); - - out: - return 0; } - -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) } EXPORT_SYMBOL(pcibios_set_irq_routing); -static int __init pci_pcbios_init(void) +void __init pci_pcbios_init(void) { if ((pci_probe & PCI_PROBE_BIOS) && ((raw_pci_ops = pci_find_bios()))) { pci_probe |= PCI_BIOS_SORT; pci_bios_present = 1; } - return 0; } -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, extern int pci_conf1_read(unsigned int seg, unsigned int bus, unsigned int devfn, int reg, int len, u32 *value); +extern void pci_direct_init(void); +extern void pci_pcbios_init(void); +extern void pci_mmcfg_init(void); 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 obj-y := i386.o obj-$(CONFIG_PCI_DIRECT)+= direct.o -obj-y += fixup.o +obj-y += fixup.o init.o obj-$(CONFIG_ACPI) += acpi.o obj-y += legacy.o irq.o common.o # mmconfig has a 64bit special @@ -22,3 +22,4 @@ irq-y += ../../i386/pci/irq.o common-y += ../../i386/pci/common.o fixup-y += ../../i386/pci/fixup.o i386-y += ../../i386/pci/i386.o +init-y += ../../i386/pci/init.o |