mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 10:23:55 +07:00
bfa9cb3e11
Signed-off-by: Dan Williams <dan.j.williams@intel.com> [hch: split into a separate header and commit] Signed-off-by: Christoph Hellwig <hch@lst.de> [tj: dropped duplicate definition of AHCI_VSCAP spotted by Sergei] Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Tejun Heo <tj@kernel.org>
29 lines
568 B
C
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 */
|