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James Bottomley2908d772006-08-29 09:22:51 -05001/*
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
35/* Note: All quantites in the sequencer file are little endian */
36struct sequencer_file_header {
37 /* Checksum of the entire contents of the sequencer excluding
38 * these four bytes */
39 u32 csum;
40 /* numeric major version */
41 u32 major;
42 /* numeric minor version */
43 u32 minor;
44 /* version string printed by driver */
45 char version[16];
46 u32 cseq_table_offset;
47 u32 cseq_table_size;
48 u32 lseq_table_offset;
49 u32 lseq_table_size;
50 u32 cseq_code_offset;
51 u32 cseq_code_size;
52 u32 lseq_code_offset;
53 u32 lseq_code_size;
54 u16 mode2_task;
55 u16 cseq_idle_loop;
56 u16 lseq_idle_loop;
57} __attribute__((packed));
58
59#ifdef __KERNEL__
60int asd_pause_cseq(struct asd_ha_struct *asd_ha);
61int asd_unpause_cseq(struct asd_ha_struct *asd_ha);
62int asd_pause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask);
63int asd_unpause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask);
64int asd_init_seqs(struct asd_ha_struct *asd_ha);
65int asd_start_seqs(struct asd_ha_struct *asd_ha);
66
malahal@us.ibm.com3f048102006-10-04 17:28:37 -070067void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy);
James Bottomley2908d772006-08-29 09:22:51 -050068#endif
69
70#endif