/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_AHCI_REMAP_H #define _LINUX_AHCI_REMAP_H #include <linux/sizes.h> #define AHCI_VSCAP 0xa4 #define AHCI_REMAP_CAP 0x800 /* device class code */ #define AHCI_REMAP_N_DCC 0x880 /* remap-device base relative to ahci-bar */ #define AHCI_REMAP_N_OFFSET SZ_16K #define AHCI_REMAP_N_SIZE SZ_16K #define AHCI_MAX_REMAP 3 static inline unsigned int ahci_remap_dcc(int i) { return AHCI_REMAP_N_DCC + i * 0x80; } static inline unsigned int ahci_remap_base(int i) { return AHCI_REMAP_N_OFFSET + i * AHCI_REMAP_N_SIZE; } #endif /* _LINUX_AHCI_REMAP_H */