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
36struct ccb_ataio;
37struct cam_periph;
38union  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
44struct 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
70struct 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
90struct 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
104int	ata_version(int ver);
105
106char *	ata_op_string(struct ata_cmd *cmd);
107char *	ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len);
108void	ata_cmd_sbuf(struct ata_cmd *cmd, struct sbuf *sb);
109char *	ata_res_string(struct ata_res *res, char *res_string, size_t len);
110int	ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
111int	ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
112int	ata_res_sbuf(struct ata_res *res, struct sbuf *sb);
113
114void	ata_print_ident(struct ata_params *ident_data);
115void	ata_print_ident_sbuf(struct ata_params *ident_data, struct sbuf *sb);
116void	ata_print_ident_short(struct ata_params *ident_data);
117void	ata_print_ident_short_sbuf(struct ata_params *ident_data, struct sbuf *sb);
118
119uint32_t	ata_logical_sector_size(struct ata_params *ident_data);
120uint64_t	ata_physical_sector_size(struct ata_params *ident_data);
121uint64_t	ata_logical_sector_offset(struct ata_params *ident_data);
122
123void	ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features,
124    uint32_t lba, uint8_t sector_count);
125void	ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features,
126    uint64_t lba, uint16_t sector_count);
127void	ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd,
128    uint64_t lba, uint16_t sector_count);
129void	ata_reset_cmd(struct ccb_ataio *ataio);
130void	ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port);
131void	ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val);
132void	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
138void	ata_param_fixup(struct ata_params *ident_buf);
139void	ata_bswap(int8_t *buf, int len);
140void	ata_btrim(int8_t *buf, int len);
141void	ata_bpack(int8_t *src, int8_t *dst, int len);
142
143int	ata_max_pmode(struct ata_params *ap);
144int	ata_max_wmode(struct ata_params *ap);
145int	ata_max_umode(struct ata_params *ap);
146int	ata_max_mode(struct ata_params *ap, int maxmode);
147
148char *	ata_mode2string(int mode);
149int	ata_string2mode(char *str);
150u_int	ata_mode2speed(int mode);
151u_int	ata_revision2speed(int revision);
152int	ata_speed2revision(u_int speed);
153
154int	ata_identify_match(caddr_t identbuffer, caddr_t table_entry);
155int	ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry);
156
157void	semb_print_ident(struct sep_identify_data *ident_data);
158void	semb_print_ident_sbuf(struct sep_identify_data *ident_data, struct sbuf *sb);
159void	semb_print_ident_short(struct sep_identify_data *ident_data);
160void	semb_print_ident_short_sbuf(struct sep_identify_data *ident_data, struct sbuf *sb);
161
162void 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
167void 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
172void 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
177void 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
182void 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
188void 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
195