2 * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
30 #define CAM_ATA_ALL_H 1
38 #define SID_DMA48 0x01 /* Abuse inq_flags bit to track enabled DMA48. */
39 #define SID_AEN 0x04 /* Abuse inq_flags bit to track enabled AEN. */
40 #define SID_DMA 0x10 /* Abuse inq_flags bit to track enabled DMA. */
43 u_int8_t flags; /* ATA command flags */
44 #define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */
45 #define CAM_ATAIO_FPDMA 0x02 /* FPDMA command */
46 #define CAM_ATAIO_CONTROL 0x04 /* Control, not a command */
47 #define CAM_ATAIO_NEEDRESULT 0x08 /* Request requires result. */
48 #define CAM_ATAIO_DMA 0x10 /* DMA command */
60 u_int8_t lba_high_exp;
61 u_int8_t features_exp;
63 u_int8_t sector_count;
64 u_int8_t sector_count_exp;
69 u_int8_t flags; /* ATA command flags */
70 #define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */
82 u_int8_t lba_high_exp;
84 u_int8_t sector_count;
85 u_int8_t sector_count_exp;
88 struct sep_identify_data {
89 uint8_t length; /* Enclosure descriptor length */
90 uint8_t subenc_id; /* Sub-enclosure identifier */
91 uint8_t logical_id[8]; /* Enclosure logical identifier (WWN) */
92 uint8_t vendor_id[8]; /* Vendor identification string */
93 uint8_t product_id[16]; /* Product identification string */
94 uint8_t product_rev[4]; /* Product revision string */
95 uint8_t channel_id; /* Channel identifier */
96 uint8_t firmware_rev[4];/* Firmware revision */
97 uint8_t interface_id[6];/* Interface spec ("S-E-S "/"SAF-TE")*/
98 uint8_t interface_rev[4];/* Interface spec revision */
99 uint8_t vend_spec[11]; /* Vendor specific information */
102 int ata_version(int ver);
104 char * ata_op_string(struct ata_cmd *cmd);
105 char * ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len);
106 char * ata_res_string(struct ata_res *res, char *res_string, size_t len);
107 int ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
108 int ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
109 int ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
111 void ata_print_ident(struct ata_params *ident_data);
112 void ata_print_ident_short(struct ata_params *ident_data);
114 uint32_t ata_logical_sector_size(struct ata_params *ident_data);
115 uint64_t ata_physical_sector_size(struct ata_params *ident_data);
116 uint64_t ata_logical_sector_offset(struct ata_params *ident_data);
118 void ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features,
119 uint32_t lba, uint8_t sector_count);
120 void ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features,
121 uint64_t lba, uint16_t sector_count);
122 void ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd,
123 uint64_t lba, uint16_t sector_count);
124 void ata_reset_cmd(struct ccb_ataio *ataio);
125 void ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port);
126 void ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val);
128 void ata_bswap(int8_t *buf, int len);
129 void ata_btrim(int8_t *buf, int len);
130 void ata_bpack(int8_t *src, int8_t *dst, int len);
132 int ata_max_pmode(struct ata_params *ap);
133 int ata_max_wmode(struct ata_params *ap);
134 int ata_max_umode(struct ata_params *ap);
135 int ata_max_mode(struct ata_params *ap, int maxmode);
137 char * ata_mode2string(int mode);
138 int ata_string2mode(char *str);
139 u_int ata_mode2speed(int mode);
140 u_int ata_revision2speed(int revision);
141 int ata_speed2revision(u_int speed);
143 int ata_identify_match(caddr_t identbuffer, caddr_t table_entry);
144 int ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry);
146 void semb_print_ident(struct sep_identify_data *ident_data);
147 void semb_print_ident_short(struct sep_identify_data *ident_data);
149 void semb_receive_diagnostic_results(struct ccb_ataio *ataio,
150 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
151 uint8_t tag_action, int pcv, uint8_t page_code,
152 uint8_t *data_ptr, uint16_t allocation_length, uint32_t timeout);
154 void semb_send_diagnostic(struct ccb_ataio *ataio,
155 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
156 uint8_t tag_action, uint8_t *data_ptr, uint16_t param_list_length,
159 void semb_read_buffer(struct ccb_ataio *ataio,
160 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
161 uint8_t tag_action, uint8_t page_code,
162 uint8_t *data_ptr, uint16_t allocation_length, uint32_t timeout);
164 void semb_write_buffer(struct ccb_ataio *ataio,
165 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
166 uint8_t tag_action, uint8_t *data_ptr, uint16_t param_list_length,