OpenCloudOS-Kernel/include/linux/ahci-remap.h

29 lines
568 B
C

#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 */