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29 lines
607 B
29 lines
607 B
/* 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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