From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001 From: Kevin Date: Sat, 15 Nov 2014 09:58:27 +0800 Subject: init android origin source code --- ANDROID_3.4.5/arch/x86/include/asm/pci-direct.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 ANDROID_3.4.5/arch/x86/include/asm/pci-direct.h (limited to 'ANDROID_3.4.5/arch/x86/include/asm/pci-direct.h') diff --git a/ANDROID_3.4.5/arch/x86/include/asm/pci-direct.h b/ANDROID_3.4.5/arch/x86/include/asm/pci-direct.h new file mode 100644 index 00000000..b1e7a45d --- /dev/null +++ b/ANDROID_3.4.5/arch/x86/include/asm/pci-direct.h @@ -0,0 +1,21 @@ +#ifndef _ASM_X86_PCI_DIRECT_H +#define _ASM_X86_PCI_DIRECT_H + +#include + +/* 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 */ -- cgit