xref: /freebsd/sys/cam/ata/ata_all.h (revision 63a938566d524836885917d95bd491aa4400b181)
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_bswap(int8_t *buf, int len);
139 void	ata_btrim(int8_t *buf, int len);
140 void	ata_bpack(int8_t *src, int8_t *dst, int len);
141 
142 int	ata_max_pmode(struct ata_params *ap);
143 int	ata_max_wmode(struct ata_params *ap);
144 int	ata_max_umode(struct ata_params *ap);
145 int	ata_max_mode(struct ata_params *ap, int maxmode);
146 
147 char *	ata_mode2string(int mode);
148 int	ata_string2mode(char *str);
149 u_int	ata_mode2speed(int mode);
150 u_int	ata_revision2speed(int revision);
151 int	ata_speed2revision(u_int speed);
152 
153 int	ata_identify_match(caddr_t identbuffer, caddr_t table_entry);
154 int	ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry);
155 
156 void	semb_print_ident(struct sep_identify_data *ident_data);
157 void	semb_print_ident_sbuf(struct sep_identify_data *ident_data, struct sbuf *sb);
158 void	semb_print_ident_short(struct sep_identify_data *ident_data);
159 void	semb_print_ident_short_sbuf(struct sep_identify_data *ident_data, struct sbuf *sb);
160 
161 void semb_receive_diagnostic_results(struct ccb_ataio *ataio,
162 	u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
163 	uint8_t tag_action, int pcv, uint8_t page_code,
164 	uint8_t *data_ptr, uint16_t allocation_length, uint32_t timeout);
165 
166 void semb_send_diagnostic(struct ccb_ataio *ataio,
167 	u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
168 	uint8_t tag_action, uint8_t *data_ptr, uint16_t param_list_length,
169 	uint32_t timeout);
170 
171 void semb_read_buffer(struct ccb_ataio *ataio,
172 	u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
173 	uint8_t tag_action, uint8_t page_code,
174 	uint8_t *data_ptr, uint16_t allocation_length, uint32_t timeout);
175 
176 void semb_write_buffer(struct ccb_ataio *ataio,
177 	u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
178 	uint8_t tag_action, uint8_t *data_ptr, uint16_t param_list_length,
179 	uint32_t timeout);
180 
181 void ata_zac_mgmt_out(struct ccb_ataio *ataio, uint32_t retries,
182 	void (*cbfcnp)(struct cam_periph *, union ccb *),
183 	int use_ncq __unused, uint8_t zm_action, uint64_t zone_id,
184 	uint8_t zone_flags, uint16_t sector_count, uint8_t *data_ptr,
185 	uint32_t dxfer_len, uint32_t timeout);
186 
187 void ata_zac_mgmt_in(struct ccb_ataio *ataio, uint32_t retries,
188 	void (*cbfcnp)(struct cam_periph *, union ccb *),
189 	int use_ncq __unused, uint8_t zm_action, uint64_t zone_id,
190 	uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len,
191 	uint32_t timeout);
192 
193 #endif
194