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