tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _LINUX_AHCI_REMAP_H
2#define _LINUX_AHCI_REMAP_H
3
4#include <linux/sizes.h>
5
6#define AHCI_VSCAP 0xa4
7#define AHCI_REMAP_CAP 0x800
8
9/* device class code */
10#define AHCI_REMAP_N_DCC 0x880
11
12/* remap-device base relative to ahci-bar */
13#define AHCI_REMAP_N_OFFSET SZ_16K
14#define AHCI_REMAP_N_SIZE SZ_16K
15
16#define AHCI_MAX_REMAP 3
17
18static inline unsigned int ahci_remap_dcc(int i)
19{
20 return AHCI_REMAP_N_DCC + i * 0x80;
21}
22
23static inline unsigned int ahci_remap_base(int i)
24{
25 return AHCI_REMAP_N_OFFSET + i * AHCI_REMAP_N_SIZE;
26}
27
28#endif /* _LINUX_AHCI_REMAP_H */