| Andi Kleen | 92c05fc | 2006-03-23 14:35:12 -0800 | [diff] [blame] | 1 | #include <linux/pci.h> |
| 2 | #include <linux/init.h> |
| 3 | #include "pci.h" |
| 4 | |
| 5 | /* arch_initcall has too random ordering, so call the initializers |
| 6 | in the right sequence from here. */ |
| 7 | static __init int pci_access_init(void) |
| 8 | { |
| David Rientjes | f6744c0 | 2007-05-09 02:35:28 -0700 | [diff] [blame] | 9 | int type __maybe_unused = 0; |
| Andi Kleen | 5e544d6 | 2006-09-26 10:52:40 +0200 | [diff] [blame] | 10 | |
| 11 | #ifdef CONFIG_PCI_DIRECT |
| 12 | type = pci_direct_probe(); |
| 13 | #endif |
| Andi Kleen | 92c05fc | 2006-03-23 14:35:12 -0800 | [diff] [blame] | 14 | #ifdef CONFIG_PCI_MMCONFIG |
| Andi Kleen | 5e544d6 | 2006-09-26 10:52:40 +0200 | [diff] [blame] | 15 | pci_mmcfg_init(type); |
| Andi Kleen | 92c05fc | 2006-03-23 14:35:12 -0800 | [diff] [blame] | 16 | #endif |
| 17 | if (raw_pci_ops) |
| 18 | return 0; |
| 19 | #ifdef CONFIG_PCI_BIOS |
| 20 | pci_pcbios_init(); |
| 21 | #endif |
| Daniel Ritz | 954c0b7 | 2006-08-22 07:29:08 -0700 | [diff] [blame] | 22 | /* |
| 23 | * don't check for raw_pci_ops here because we want pcbios as last |
| 24 | * fallback, yet it's needed to run first to set pcibios_last_bus |
| 25 | * in case legacy PCI probing is used. otherwise detecting peer busses |
| 26 | * fails. |
| 27 | */ |
| Andi Kleen | 92c05fc | 2006-03-23 14:35:12 -0800 | [diff] [blame] | 28 | #ifdef CONFIG_PCI_DIRECT |
| Andi Kleen | 5e544d6 | 2006-09-26 10:52:40 +0200 | [diff] [blame] | 29 | pci_direct_init(type); |
| Andi Kleen | 92c05fc | 2006-03-23 14:35:12 -0800 | [diff] [blame] | 30 | #endif |
| Andi Kleen | f015c6c | 2006-10-05 18:47:22 +0200 | [diff] [blame] | 31 | if (!raw_pci_ops) |
| 32 | printk(KERN_ERR |
| 33 | "PCI: Fatal: No config space access function found\n"); |
| 34 | |
| Andi Kleen | 92c05fc | 2006-03-23 14:35:12 -0800 | [diff] [blame] | 35 | return 0; |
| 36 | } |
| 37 | arch_initcall(pci_access_init); |