diff options
Diffstat (limited to 'sys/cam/ata/ata_all.h')
| -rw-r--r-- | sys/cam/ata/ata_all.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/sys/cam/ata/ata_all.h b/sys/cam/ata/ata_all.h new file mode 100644 index 0000000..6012995 --- /dev/null +++ b/sys/cam/ata/ata_all.h @@ -0,0 +1,105 @@ +/*- + * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer, + * without modification, immediately at the beginning of the file. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef CAM_ATA_ALL_H +#define CAM_ATA_ALL_H 1 + +#include <sys/ata.h> + +struct ccb_ataio; +struct cam_periph; +union ccb; + +struct ata_cmd { + u_int8_t flags; /* ATA command flags */ +#define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */ +#define CAM_ATAIO_FPDMA 0x02 /* FPDMA command */ +#define CAM_ATAIO_CONTROL 0x04 /* Control, not a command */ +#define CAM_ATAIO_NEEDRESULT 0x08 /* Request requires result. */ + + u_int8_t command; + u_int8_t features; + + u_int8_t lba_low; + u_int8_t lba_mid; + u_int8_t lba_high; + u_int8_t device; + + u_int8_t lba_low_exp; + u_int8_t lba_mid_exp; + u_int8_t lba_high_exp; + u_int8_t features_exp; + + u_int8_t sector_count; + u_int8_t sector_count_exp; + u_int8_t control; +}; + +struct ata_res { + u_int8_t flags; /* ATA command flags */ +#define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */ + + u_int8_t status; + u_int8_t error; + + u_int8_t lba_low; + u_int8_t lba_mid; + u_int8_t lba_high; + u_int8_t device; + + u_int8_t lba_low_exp; + u_int8_t lba_mid_exp; + u_int8_t lba_high_exp; + + u_int8_t sector_count; + u_int8_t sector_count_exp; +}; + +int ata_version(int ver); +void ata_print_ident(struct ata_params *ident_data); + +void ata_36bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, + uint32_t lba, uint8_t sector_count); +void ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, + uint64_t lba, uint16_t sector_count); +void ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, + uint64_t lba, uint16_t sector_count); +void ata_reset_cmd(struct ccb_ataio *ataio); +void ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port); +void ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint64_t val); + +void ata_bswap(int8_t *buf, int len); +void ata_btrim(int8_t *buf, int len); +void ata_bpack(int8_t *src, int8_t *dst, int len); + +int ata_max_pmode(struct ata_params *ap); +int ata_max_wmode(struct ata_params *ap); +int ata_max_umode(struct ata_params *ap); +int ata_max_mode(struct ata_params *ap, int mode, int maxmode); + +#endif |
