2008-10-22 23:26:29 -06:00
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#ifndef _ASM_X86_PCI_DIRECT_H
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#define _ASM_X86_PCI_DIRECT_H
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#include <linux/types.h>
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/* Direct PCI access. This is used for PCI accesses in early boot before
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2008-03-23 02:03:03 -06:00
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the PCI subsystem works. */
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2005-04-16 16:20:36 -06:00
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2006-09-26 02:52:41 -06:00
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extern u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset);
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extern u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset);
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extern u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset);
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extern void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val);
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2006-12-06 18:14:10 -07:00
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extern void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val);
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2008-05-22 15:35:21 -06:00
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extern void write_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset, u16 val);
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2005-04-16 16:20:36 -06:00
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2006-09-26 02:52:41 -06:00
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extern int early_pci_allowed(void);
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2008-05-22 15:35:11 -06:00
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extern unsigned int pci_early_dump_regs;
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extern void early_dump_pci_device(u8 bus, u8 slot, u8 func);
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extern void early_dump_pci_devices(void);
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2008-10-22 23:26:29 -06:00
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#endif /* _ASM_X86_PCI_DIRECT_H */
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