1/*-
2 * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
14 *
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.
25 *
26 * $FreeBSD$
27 */
28
29#ifndef	CAM_ATA_ALL_H
30#define CAM_ATA_ALL_H 1
31
32#include <sys/ata.h>
33
34struct ccb_ataio;
35struct cam_periph;
36union  ccb;
37
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. */
41
42struct ata_cmd {
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 */
49
50	u_int8_t	command;
51	u_int8_t	features;
52
53	u_int8_t	lba_low;
54	u_int8_t	lba_mid;
55	u_int8_t	lba_high;
56	u_int8_t	device;
57
58	u_int8_t	lba_low_exp;
59	u_int8_t	lba_mid_exp;
60	u_int8_t	lba_high_exp;
61	u_int8_t	features_exp;
62
63	u_int8_t	sector_count;
64	u_int8_t	sector_count_exp;
65	u_int8_t	control;
66};
67
68struct ata_res {
69	u_int8_t	flags;		/* ATA command flags */
70#define		CAM_ATAIO_48BIT		0x01	/* Command has 48-bit format */
71
72	u_int8_t	status;
73	u_int8_t	error;
74
75	u_int8_t	lba_low;
76	u_int8_t	lba_mid;
77	u_int8_t	lba_high;
78	u_int8_t	device;
79
80	u_int8_t	lba_low_exp;
81	u_int8_t	lba_mid_exp;
82	u_int8_t	lba_high_exp;
83
84	u_int8_t	sector_count;
85	u_int8_t	sector_count_exp;
86};
87
88struct 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 */
100};
101
102int	ata_version(int ver);
103
104char *	ata_op_string(struct ata_cmd *cmd);
105char *	ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len);
106char *	ata_res_string(struct ata_res *res, char *res_string, size_t len);
107int	ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
108int	ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
109int	ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
110
111void	ata_print_ident(struct ata_params *ident_data);
112void	ata_print_ident_short(struct ata_params *ident_data);
113
114uint32_t	ata_logical_sector_size(struct ata_params *ident_data);
115uint64_t	ata_physical_sector_size(struct ata_params *ident_data);
116uint64_t	ata_logical_sector_offset(struct ata_params *ident_data);
117
118void	ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features,
119    uint32_t lba, uint8_t sector_count);
120void	ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features,
121    uint64_t lba, uint16_t sector_count);
122void	ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd,
123    uint64_t lba, uint16_t sector_count);
124void	ata_reset_cmd(struct ccb_ataio *ataio);
125void	ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port);
126void	ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val);
127
128void	ata_bswap(int8_t *buf, int len);
129void	ata_btrim(int8_t *buf, int len);
130void	ata_bpack(int8_t *src, int8_t *dst, int len);
131
132int	ata_max_pmode(struct ata_params *ap);
133int	ata_max_wmode(struct ata_params *ap);
134int	ata_max_umode(struct ata_params *ap);
135int	ata_max_mode(struct ata_params *ap, int maxmode);
136
137char *	ata_mode2string(int mode);
138int	ata_string2mode(char *str);
139u_int	ata_mode2speed(int mode);
140u_int	ata_revision2speed(int revision);
141int	ata_speed2revision(u_int speed);
142
143int	ata_identify_match(caddr_t identbuffer, caddr_t table_entry);
144int	ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry);
145
146void	semb_print_ident(struct sep_identify_data *ident_data);
147void	semb_print_ident_short(struct sep_identify_data *ident_data);
148
149void 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);
153
154void 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,
157	uint32_t timeout);
158
159void 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);
163
164void 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,
167	uint32_t timeout);
168
169#endif
170