android_kernel_xiaomi_sm8350/include/asm-x86/pci-direct.h
Thomas Gleixner 96a388de5d i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-10-11 11:20:03 +02:00

18 lines
588 B
C

#ifndef ASM_PCI_DIRECT_H
#define ASM_PCI_DIRECT_H 1
#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 int early_pci_allowed(void);
#endif