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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/x86/include/asm/pci-direct.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/x86/include/asm/pci-direct.h')
-rw-r--r-- | arch/x86/include/asm/pci-direct.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pci-direct.h b/arch/x86/include/asm/pci-direct.h new file mode 100644 index 00000000..b1e7a45d --- /dev/null +++ b/arch/x86/include/asm/pci-direct.h @@ -0,0 +1,21 @@ +#ifndef _ASM_X86_PCI_DIRECT_H +#define _ASM_X86_PCI_DIRECT_H + +#include <linux/types.h> + +/* Direct PCI access. This is used for PCI accesses in early boot before + the PCI subsystem works. */ + +extern u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset); +extern u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset); +extern u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset); +extern void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val); +extern void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val); +extern void write_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset, u16 val); + +extern int early_pci_allowed(void); + +extern unsigned int pci_early_dump_regs; +extern void early_dump_pci_device(u8 bus, u8 slot, u8 func); +extern void early_dump_pci_devices(void); +#endif /* _ASM_X86_PCI_DIRECT_H */ |