pci: Add a probing code that seeks for an specific bus

[net-next-2.6.git] / arch / x86 / include / asm / pci_x86.h

diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index 05b58ccb2e826521e627e439e466412e3e42027a..ff5404b82fdc5231b097e4b9b97b3a016bf0269d 100644 (file)
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -53,6 +53,8 @@ extern int pcibios_last_bus;
 extern struct pci_bus *pci_root_bus;
 extern struct pci_ops pci_root_ops;
 
+void pcibios_scan_specific_bus(int busn);
+
 /* pci-irq.c */
 
 struct irq_info {
@@ -83,7 +85,6 @@ struct irq_routing_table {
 
 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);
@@ -106,16 +107,15 @@ extern bool port_cf9_safe;
 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 void __init pcibios_irq_init(void);
 extern int __init pcibios_init(void);
+extern int pci_legacy_init(void);
+extern void pcibios_fixup_irqs(void);
 
 /* pci-mmconfig.c */
 
@@ -183,3 +183,17 @@ static inline void mmio_config_writel(void __iomem *pos, u32 val)
 {
        asm volatile("movl %%eax,(%1)" : : "a" (val), "r" (pos) : "memory");
 }
+
+#ifdef CONFIG_PCI
+# ifdef CONFIG_ACPI
+#  define x86_default_pci_init         pci_acpi_init
+# else
+#  define x86_default_pci_init         pci_legacy_init
+# endif
+# define x86_default_pci_init_irq      pcibios_irq_init
+# define x86_default_pci_fixup_irqs    pcibios_fixup_irqs
+#else
+# define x86_default_pci_init          NULL
+# define x86_default_pci_init_irq      NULL
+# define x86_default_pci_fixup_irqs    NULL
+#endif