drivers/scsi/aic94xx/aic94xx_seq.h

   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