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_pause_cseq(struct asd_ha_struct *asd_ha);
62 int asd_unpause_cseq(struct asd_ha_struct *asd_ha);
63 int asd_pause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask);
64 int asd_unpause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask);
65 int asd_init_seqs(struct asd_ha_struct *asd_ha);
66 int asd_start_seqs(struct asd_ha_struct *asd_ha);
67 int asd_release_firmware(void);
68
69 void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy);
70 #endif
71
72 #endif
73
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