128 lines
4.3 KiB
C
128 lines
4.3 KiB
C
/*-
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* Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* without modification, immediately at the beginning of the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef CAM_ATA_ALL_H
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#define CAM_ATA_ALL_H 1
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#include <sys/ata.h>
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struct ccb_ataio;
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struct cam_periph;
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union ccb;
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struct ata_cmd {
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u_int8_t flags; /* ATA command flags */
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#define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */
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#define CAM_ATAIO_FPDMA 0x02 /* FPDMA command */
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#define CAM_ATAIO_CONTROL 0x04 /* Control, not a command */
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#define CAM_ATAIO_NEEDRESULT 0x08 /* Request requires result. */
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#define CAM_ATAIO_DMA 0x10 /* DMA command */
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u_int8_t command;
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u_int8_t features;
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u_int8_t lba_low;
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u_int8_t lba_mid;
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u_int8_t lba_high;
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u_int8_t device;
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u_int8_t lba_low_exp;
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u_int8_t lba_mid_exp;
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u_int8_t lba_high_exp;
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u_int8_t features_exp;
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u_int8_t sector_count;
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u_int8_t sector_count_exp;
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u_int8_t control;
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};
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struct ata_res {
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u_int8_t flags; /* ATA command flags */
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#define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */
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u_int8_t status;
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u_int8_t error;
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u_int8_t lba_low;
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u_int8_t lba_mid;
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u_int8_t lba_high;
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u_int8_t device;
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u_int8_t lba_low_exp;
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u_int8_t lba_mid_exp;
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u_int8_t lba_high_exp;
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u_int8_t sector_count;
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u_int8_t sector_count_exp;
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};
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int ata_version(int ver);
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char * ata_op_string(struct ata_cmd *cmd);
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char * ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len);
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char * ata_res_string(struct ata_res *res, char *res_string, size_t len);
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int ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
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int ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
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int ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
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void ata_print_ident(struct ata_params *ident_data);
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uint32_t ata_logical_sector_size(struct ata_params *ident_data);
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uint64_t ata_physical_sector_size(struct ata_params *ident_data);
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uint64_t ata_logical_sector_offset(struct ata_params *ident_data);
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void ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features,
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uint32_t lba, uint8_t sector_count);
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void ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features,
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uint64_t lba, uint16_t sector_count);
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void ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd,
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uint64_t lba, uint16_t sector_count);
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void ata_reset_cmd(struct ccb_ataio *ataio);
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void ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port);
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void ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val);
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void ata_bswap(int8_t *buf, int len);
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void ata_btrim(int8_t *buf, int len);
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void ata_bpack(int8_t *src, int8_t *dst, int len);
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int ata_max_pmode(struct ata_params *ap);
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int ata_max_wmode(struct ata_params *ap);
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int ata_max_umode(struct ata_params *ap);
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int ata_max_mode(struct ata_params *ap, int maxmode);
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char * ata_mode2string(int mode);
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int ata_string2mode(char *str);
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u_int ata_mode2speed(int mode);
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u_int ata_revision2speed(int revision);
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int ata_speed2revision(u_int speed);
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int ata_identify_match(caddr_t identbuffer, caddr_t table_entry);
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int ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry);
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#endif
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