1 /*- 2 * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef CAM_ATA_ALL_H 30 #define CAM_ATA_ALL_H 1 31 32 #include <sys/ata.h> 33 34 struct ccb_ataio; 35 struct cam_periph; 36 union ccb; 37 38 struct ata_cmd { 39 u_int8_t flags; /* ATA command flags */ 40 #define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */ 41 #define CAM_ATAIO_FPDMA 0x02 /* FPDMA command */ 42 #define CAM_ATAIO_CONTROL 0x04 /* Control, not a command */ 43 #define CAM_ATAIO_NEEDRESULT 0x08 /* Request requires result. */ 44 45 u_int8_t command; 46 u_int8_t features; 47 48 u_int8_t lba_low; 49 u_int8_t lba_mid; 50 u_int8_t lba_high; 51 u_int8_t device; 52 53 u_int8_t lba_low_exp; 54 u_int8_t lba_mid_exp; 55 u_int8_t lba_high_exp; 56 u_int8_t features_exp; 57 58 u_int8_t sector_count; 59 u_int8_t sector_count_exp; 60 u_int8_t control; 61 }; 62 63 struct ata_res { 64 u_int8_t flags; /* ATA command flags */ 65 #define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */ 66 67 u_int8_t status; 68 u_int8_t error; 69 70 u_int8_t lba_low; 71 u_int8_t lba_mid; 72 u_int8_t lba_high; 73 u_int8_t device; 74 75 u_int8_t lba_low_exp; 76 u_int8_t lba_mid_exp; 77 u_int8_t lba_high_exp; 78 79 u_int8_t sector_count; 80 u_int8_t sector_count_exp; 81 }; 82 83 int ata_version(int ver); 84 void ata_print_ident(struct ata_params *ident_data); 85 86 void ata_36bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, 87 uint32_t lba, uint8_t sector_count); 88 void ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, 89 uint64_t lba, uint16_t sector_count); 90 void ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 91 uint64_t lba, uint16_t sector_count); 92 void ata_reset_cmd(struct ccb_ataio *ataio); 93 void ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port); 94 void ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint64_t val); 95 96 void ata_bswap(int8_t *buf, int len); 97 void ata_btrim(int8_t *buf, int len); 98 void ata_bpack(int8_t *src, int8_t *dst, int len); 99 100 int ata_max_pmode(struct ata_params *ap); 101 int ata_max_wmode(struct ata_params *ap); 102 int ata_max_umode(struct ata_params *ap); 103 int ata_max_mode(struct ata_params *ap, int mode, int maxmode); 104 105 #endif 106