mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
18 lines
740 B
18 lines
740 B
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#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); |
|
#endif /* _ASM_X86_PCI_DIRECT_H */
|
|
|