Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Andi Kleen |
88 |
66.67% |
5 |
55.56% |
| Yinghai Lu |
20 |
15.15% |
1 |
11.11% |
| Suresh B. Siddha |
20 |
15.15% |
1 |
11.11% |
| H. Peter Anvin |
3 |
2.27% |
1 |
11.11% |
| Greg Kroah-Hartman |
1 |
0.76% |
1 |
11.11% |
| Total |
132 |
|
9 |
|
/* 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 */