1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Aic94xx SAS/SATA driver sequencer interface header file.
4 *
5 * Copyright (C) 2005 Adaptec, Inc. All rights reserved.
6 * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
7 */
8
9#ifndef _AIC94XX_SEQ_H_
10#define _AIC94XX_SEQ_H_
11
12#define CSEQ_NUM_VECS 3
13#define LSEQ_NUM_VECS 11
14
15#define SAS_RAZOR_SEQUENCER_FW_FILE "aic94xx-seq.fw"
16#define SAS_RAZOR_SEQUENCER_FW_MAJOR 1
17
18/* Note: All quantites in the sequencer file are little endian */
19struct sequencer_file_header {
20 /* Checksum of the entire contents of the sequencer excluding
21 * these four bytes */
22 u32 csum;
23 /* numeric major version */
24 u32 major;
25 /* numeric minor version */
26 u32 minor;
27 /* version string printed by driver */
28 char version[16];
29 u32 cseq_table_offset;
30 u32 cseq_table_size;
31 u32 lseq_table_offset;
32 u32 lseq_table_size;
33 u32 cseq_code_offset;
34 u32 cseq_code_size;
35 u32 lseq_code_offset;
36 u32 lseq_code_size;
37 u16 mode2_task;
38 u16 cseq_idle_loop;
39 u16 lseq_idle_loop;
40} __attribute__((packed));
41
42#ifdef __KERNEL__
43int asd_init_seqs(struct asd_ha_struct *asd_ha);
44int asd_start_seqs(struct asd_ha_struct *asd_ha);
45int asd_release_firmware(void);
46
47void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy);
48#endif
49
50#endif
51

source code of linux/drivers/scsi/aic94xx/aic94xx_seq.h