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 | { |
Andi Kleen | 5e544d6 | 2006-09-26 10:52:40 +0200 | [diff] [blame] | 9 | #ifdef CONFIG_PCI_DIRECT |
Yinghai Lu | bb63b42 | 2008-02-28 23:56:50 -0800 | [diff] [blame] | 10 | int type = 0; |
| 11 | |
Andi Kleen | 5e544d6 | 2006-09-26 10:52:40 +0200 | [diff] [blame] | 12 | type = pci_direct_probe(); |
| 13 | #endif |
Linus Torvalds | 5f78e4d | 2008-04-29 08:26:51 -0700 | [diff] [blame] | 14 | |
Yinghai Lu | bb63b42 | 2008-02-28 23:56:50 -0800 | [diff] [blame] | 15 | pci_mmcfg_early_init(); |
| 16 | |
Andres Salomon | 3ef0e1f | 2008-04-29 00:59:53 -0700 | [diff] [blame] | 17 | #ifdef CONFIG_PCI_OLPC |
| 18 | pci_olpc_init(); |
| 19 | #endif |
Andi Kleen | 92c05fc | 2006-03-23 14:35:12 -0800 | [diff] [blame] | 20 | #ifdef CONFIG_PCI_BIOS |
| 21 | pci_pcbios_init(); |
| 22 | #endif |
Daniel Ritz | 954c0b7 | 2006-08-22 07:29:08 -0700 | [diff] [blame] | 23 | /* |
| 24 | * don't check for raw_pci_ops here because we want pcbios as last |
| 25 | * fallback, yet it's needed to run first to set pcibios_last_bus |
| 26 | * in case legacy PCI probing is used. otherwise detecting peer busses |
| 27 | * fails. |
| 28 | */ |
Andi Kleen | 92c05fc | 2006-03-23 14:35:12 -0800 | [diff] [blame] | 29 | #ifdef CONFIG_PCI_DIRECT |
Andi Kleen | 5e544d6 | 2006-09-26 10:52:40 +0200 | [diff] [blame] | 30 | pci_direct_init(type); |
Andi Kleen | 92c05fc | 2006-03-23 14:35:12 -0800 | [diff] [blame] | 31 | #endif |
Yinghai Lu | bb63b42 | 2008-02-28 23:56:50 -0800 | [diff] [blame] | 32 | if (!raw_pci_ops && !raw_pci_ext_ops) |
Andi Kleen | f015c6c | 2006-10-05 18:47:22 +0200 | [diff] [blame] | 33 | printk(KERN_ERR |
| 34 | "PCI: Fatal: No config space access function found\n"); |
| 35 | |
Andi Kleen | 92c05fc | 2006-03-23 14:35:12 -0800 | [diff] [blame] | 36 | return 0; |
| 37 | } |
| 38 | arch_initcall(pci_access_init); |