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/* SPDX-License-Identifier: GPL-2.0-only */
* Aic94xx SAS/SATA driver sequencer interface header file.
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <>
#ifndef _AIC94XX_SEQ_H_
#define _AIC94XX_SEQ_H_
#define CSEQ_NUM_VECS 3
#define LSEQ_NUM_VECS 11
#define SAS_RAZOR_SEQUENCER_FW_FILE "aic94xx-seq.fw"
/* Note: All quantites in the sequencer file are little endian */
struct sequencer_file_header {
/* Checksum of the entire contents of the sequencer excluding
* these four bytes */
u32 csum;
/* numeric major version */
u32 major;
/* numeric minor version */
u32 minor;
/* version string printed by driver */
char version[16];
u32 cseq_table_offset;
u32 cseq_table_size;
u32 lseq_table_offset;
u32 lseq_table_size;
u32 cseq_code_offset;
u32 cseq_code_size;
u32 lseq_code_offset;
u32 lseq_code_size;
u16 mode2_task;
u16 cseq_idle_loop;
u16 lseq_idle_loop;
} __attribute__((packed));
#ifdef __KERNEL__
int asd_init_seqs(struct asd_ha_struct *asd_ha);
int asd_start_seqs(struct asd_ha_struct *asd_ha);
int asd_release_firmware(void);
void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy);