xref: /linux/drivers/scsi/aic94xx/aic94xx_seq.h (revision 4ab5a5d2a4a2289c2af07accbec7170ca5671f41)
1 /*
2  * Aic94xx SAS/SATA driver sequencer interface header file.
3  *
4  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
5  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
6  *
7  * This file is licensed under GPLv2.
8  *
9  * This file is part of the aic94xx driver.
10  *
11  * The aic94xx driver is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License as
13  * published by the Free Software Foundation; version 2 of the
14  * License.
15  *
16  * The aic94xx driver is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19  * General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with the aic94xx driver; if not, write to the Free Software
23  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
24  *
25  */
26 
27 #ifndef _AIC94XX_SEQ_H_
28 #define _AIC94XX_SEQ_H_
29 
30 #define CSEQ_NUM_VECS	3
31 #define LSEQ_NUM_VECS	11
32 
33 #define SAS_RAZOR_SEQUENCER_FW_FILE "aic94xx-seq.fw"
34 #define SAS_RAZOR_SEQUENCER_FW_MAJOR	1
35 
36 /* Note:  All quantites in the sequencer file are little endian */
37 struct sequencer_file_header {
38 	/* Checksum of the entire contents of the sequencer excluding
39 	 * these four bytes */
40 	u32	csum;
41 	/* numeric major version */
42 	u32	major;
43 	/* numeric minor version */
44 	u32	minor;
45 	/* version string printed by driver */
46 	char	version[16];
47 	u32	cseq_table_offset;
48 	u32	cseq_table_size;
49 	u32	lseq_table_offset;
50 	u32	lseq_table_size;
51 	u32	cseq_code_offset;
52 	u32	cseq_code_size;
53 	u32	lseq_code_offset;
54 	u32	lseq_code_size;
55 	u16	mode2_task;
56 	u16	cseq_idle_loop;
57 	u16	lseq_idle_loop;
58 } __attribute__((packed));
59 
60 #ifdef __KERNEL__
61 int asd_init_seqs(struct asd_ha_struct *asd_ha);
62 int asd_start_seqs(struct asd_ha_struct *asd_ha);
63 int asd_release_firmware(void);
64 
65 void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy);
66 #endif
67 
68 #endif
69