30 lines
607 B
C
30 lines
607 B
C
|
/* 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 */
|