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_DMA 0x10 /* Abuse inq_flags bit to track enabled DMA. */
41 u_int8_t flags; /* ATA command flags */
42 #define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */
43 #define CAM_ATAIO_FPDMA 0x02 /* FPDMA command */
44 #define CAM_ATAIO_CONTROL 0x04 /* Control, not a command */
45 #define CAM_ATAIO_NEEDRESULT 0x08 /* Request requires result. */
46 #define CAM_ATAIO_DMA 0x10 /* DMA command */
58 u_int8_t lba_high_exp;
59 u_int8_t features_exp;
61 u_int8_t sector_count;
62 u_int8_t sector_count_exp;
67 u_int8_t flags; /* ATA command flags */
68 #define CAM_ATAIO_48BIT 0x01 /* Command has 48-bit format */
80 u_int8_t lba_high_exp;
82 u_int8_t sector_count;
83 u_int8_t sector_count_exp;
86 int ata_version(int ver);
88 char * ata_op_string(struct ata_cmd *cmd);
89 char * ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len);
90 char * ata_res_string(struct ata_res *res, char *res_string, size_t len);
91 int ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
92 int ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
93 int ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
95 void ata_print_ident(struct ata_params *ident_data);
97 uint32_t ata_logical_sector_size(struct ata_params *ident_data);
98 uint64_t ata_physical_sector_size(struct ata_params *ident_data);
99 uint64_t ata_logical_sector_offset(struct ata_params *ident_data);
101 void ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features,
102 uint32_t lba, uint8_t sector_count);
103 void ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features,
104 uint64_t lba, uint16_t sector_count);
105 void ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd,
106 uint64_t lba, uint16_t sector_count);
107 void ata_reset_cmd(struct ccb_ataio *ataio);
108 void ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port);
109 void ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val);
111 void ata_bswap(int8_t *buf, int len);
112 void ata_btrim(int8_t *buf, int len);
113 void ata_bpack(int8_t *src, int8_t *dst, int len);
115 int ata_max_pmode(struct ata_params *ap);
116 int ata_max_wmode(struct ata_params *ap);
117 int ata_max_umode(struct ata_params *ap);
118 int ata_max_mode(struct ata_params *ap, int maxmode);
120 char * ata_mode2string(int mode);
121 int ata_string2mode(char *str);
122 u_int ata_mode2speed(int mode);
123 u_int ata_revision2speed(int revision);
124 int ata_speed2revision(u_int speed);
126 int ata_identify_match(caddr_t identbuffer, caddr_t table_entry);
127 int ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry);