xref: /linux/drivers/scsi/aic94xx/aic94xx_seq.h (revision 2697b79a469b68e3ad3640f55284359c1396278d)
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 */
19 struct 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__
43 int asd_init_seqs(struct asd_ha_struct *asd_ha);
44 int asd_start_seqs(struct asd_ha_struct *asd_ha);
45 int asd_release_firmware(void);
46 
47 void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy);
48 #endif
49 
50 #endif
51