Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/cam/ata/ata_all.h
Version:
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1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer, 12 * without modification, immediately at the beginning of the file. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef CAM_ATA_ALL_H 32 #define CAM_ATA_ALL_H 1 33 34 #include <sys/ata.h> 35 36 struct ccb_ataio; 37 struct cam_periph; 38 union ccb; 39 40 #define SID_DMA48 0x01 /* Abuse inq_flags bit to track enabled DMA48. */ 41 #define SID_AEN 0x04 /* Abuse inq_flags bit to track enabled AEN. */ 42 #define SID_DMA 0x10 /* Abuse inq_flags bit to track enabled DMA. */ 43 44 struct ata_cmd { 45 u_int8_t flags; /* ATA command flags */ 46 #define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */ 47 #define CAM_ATAIO_FPDMA 0x02 /* FPDMA command */ 48 #define CAM_ATAIO_CONTROL 0x04 /* Control, not a command */ 49 #define CAM_ATAIO_NEEDRESULT 0x08 /* Request requires result. */ 50 #define CAM_ATAIO_DMA 0x10 /* DMA command */ 51 52 u_int8_t command; 53 u_int8_t features; 54 55 u_int8_t lba_low; 56 u_int8_t lba_mid; 57 u_int8_t lba_high; 58 u_int8_t device; 59 60 u_int8_t lba_low_exp; 61 u_int8_t lba_mid_exp; 62 u_int8_t lba_high_exp; 63 u_int8_t features_exp; 64 65 u_int8_t sector_count; 66 u_int8_t sector_count_exp; 67 u_int8_t control; 68 }; 69 70 struct ata_res { 71 u_int8_t flags; /* ATA command flags */ 72 #define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */ 73 74 u_int8_t status; 75 u_int8_t error; 76 77 u_int8_t lba_low; 78 u_int8_t lba_mid; 79 u_int8_t lba_high; 80 u_int8_t device; 81 82 u_int8_t lba_low_exp; 83 u_int8_t lba_mid_exp; 84 u_int8_t lba_high_exp; 85 86 u_int8_t sector_count; 87 u_int8_t sector_count_exp; 88 }; 89 90 struct sep_identify_data { 91 uint8_t length; /* Enclosure descriptor length */ 92 uint8_t subenc_id; /* Sub-enclosure identifier */ 93 uint8_t logical_id[8]; /* Enclosure logical identifier (WWN) */ 94 uint8_t vendor_id[8]; /* Vendor identification string */ 95 uint8_t product_id[16]; /* Product identification string */ 96 uint8_t product_rev[4]; /* Product revision string */ 97 uint8_t channel_id; /* Channel identifier */ 98 uint8_t firmware_rev[4];/* Firmware revision */ 99 uint8_t interface_id[6];/* Interface spec ("S-E-S "/"SAF-TE")*/ 100 uint8_t interface_rev[4];/* Interface spec revision */ 101 uint8_t vend_spec[11]; /* Vendor specific information */ 102 }; 103 104 int ata_version(int ver); 105 106 char * ata_op_string(struct ata_cmd *cmd); 107 char * ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len); 108 void ata_cmd_sbuf(struct ata_cmd *cmd, struct sbuf *sb); 109 char * ata_res_string(struct ata_res *res, char *res_string, size_t len); 110 int ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb); 111 int ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb); 112 int ata_res_sbuf(struct ata_res *res, struct sbuf *sb); 113 114 void ata_print_ident(struct ata_params *ident_data); 115 void ata_print_ident_sbuf(struct ata_params *ident_data, struct sbuf *sb); 116 void ata_print_ident_short(struct ata_params *ident_data); 117 void ata_print_ident_short_sbuf(struct ata_params *ident_data, struct sbuf *sb); 118 119 uint32_t ata_logical_sector_size(struct ata_params *ident_data); 120 uint64_t ata_physical_sector_size(struct ata_params *ident_data); 121 uint64_t ata_logical_sector_offset(struct ata_params *ident_data); 122 123 void ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, 124 uint32_t lba, uint8_t sector_count); 125 void ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, 126 uint64_t lba, uint16_t sector_count); 127 void ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 128 uint64_t lba, uint16_t sector_count); 129 void ata_reset_cmd(struct ccb_ataio *ataio); 130 void ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port); 131 void ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val); 132 void ata_read_log(struct ccb_ataio *ataio, uint32_t retries, 133 void (*cbfcnp)(struct cam_periph *, union ccb *), 134 uint32_t log_address, uint32_t page_number, 135 uint16_t block_count, uint32_t protocol, 136 uint8_t *data_ptr, uint32_t dxfer_len, uint32_t timeout); 137 138 void ata_param_fixup(struct ata_params *ident_buf); 139 void ata_bswap(int8_t *buf, int len); 140 void ata_btrim(int8_t *buf, int len); 141 void ata_bpack(int8_t *src, int8_t *dst, int len); 142 143 int ata_max_pmode(struct ata_params *ap); 144 int ata_max_wmode(struct ata_params *ap); 145 int ata_max_umode(struct ata_params *ap); 146 int ata_max_mode(struct ata_params *ap, int maxmode); 147 148 char * ata_mode2string(int mode); 149 int ata_string2mode(char *str); 150 u_int ata_mode2speed(int mode); 151 u_int ata_revision2speed(int revision); 152 int ata_speed2revision(u_int speed); 153 154 int ata_identify_match(caddr_t identbuffer, caddr_t table_entry); 155 int ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry); 156 157 void semb_print_ident(struct sep_identify_data *ident_data); 158 void semb_print_ident_sbuf(struct sep_identify_data *ident_data, struct sbuf *sb); 159 void semb_print_ident_short(struct sep_identify_data *ident_data); 160 void semb_print_ident_short_sbuf(struct sep_identify_data *ident_data, struct sbuf *sb); 161 162 void semb_receive_diagnostic_results(struct ccb_ataio *ataio, 163 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 164 uint8_t tag_action, int pcv, uint8_t page_code, 165 uint8_t *data_ptr, uint16_t allocation_length, uint32_t timeout); 166 167 void semb_send_diagnostic(struct ccb_ataio *ataio, 168 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 169 uint8_t tag_action, uint8_t *data_ptr, uint16_t param_list_length, 170 uint32_t timeout); 171 172 void semb_read_buffer(struct ccb_ataio *ataio, 173 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 174 uint8_t tag_action, uint8_t page_code, 175 uint8_t *data_ptr, uint16_t allocation_length, uint32_t timeout); 176 177 void semb_write_buffer(struct ccb_ataio *ataio, 178 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 179 uint8_t tag_action, uint8_t *data_ptr, uint16_t param_list_length, 180 uint32_t timeout); 181 182 void ata_zac_mgmt_out(struct ccb_ataio *ataio, uint32_t retries, 183 void (*cbfcnp)(struct cam_periph *, union ccb *), 184 int use_ncq __unused, uint8_t zm_action, uint64_t zone_id, 185 uint8_t zone_flags, uint16_t sector_count, uint8_t *data_ptr, 186 uint32_t dxfer_len, uint32_t timeout); 187 188 void ata_zac_mgmt_in(struct ccb_ataio *ataio, uint32_t retries, 189 void (*cbfcnp)(struct cam_periph *, union ccb *), 190 int use_ncq __unused, uint8_t zm_action, uint64_t zone_id, 191 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 192 uint32_t timeout); 193 194 #endif
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