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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 | ||
18 | static inline unsigned int ahci_remap_dcc(int i) | |
19 | { | |
20 | return AHCI_REMAP_N_DCC + i * 0x80; | |
21 | } | |
22 | ||
23 | static 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 */ |