Lines Matching defs:*
0 /* prototypes and stuff for ATA command ioctls */
3 #include <linux/types.h>
5 enum {
6 ATA_OP_DSM = 0x06, // Data Set Management (TRIM)
7 ATA_OP_READ_PIO = 0x20,
8 ATA_OP_READ_PIO_ONCE = 0x21,
9 ATA_OP_READ_LONG = 0x22,
10 ATA_OP_READ_LONG_ONCE = 0x23,
11 ATA_OP_READ_PIO_EXT = 0x24,
12 ATA_OP_READ_DMA_EXT = 0x25,
13 ATA_OP_READ_FPDMA = 0x60, // NCQ
14 ATA_OP_WRITE_PIO = 0x30,
15 ATA_OP_WRITE_LONG = 0x32,
16 ATA_OP_WRITE_LONG_ONCE = 0x33,
17 ATA_OP_WRITE_PIO_EXT = 0x34,
18 ATA_OP_WRITE_DMA_EXT = 0x35,
19 ATA_OP_WRITE_FPDMA = 0x61, // NCQ
20 ATA_OP_READ_VERIFY = 0x40,
21 ATA_OP_READ_VERIFY_ONCE = 0x41,
22 ATA_OP_READ_VERIFY_EXT = 0x42,
23 ATA_OP_WRITE_UNC_EXT = 0x45, // lba48, no data, uses feat reg
24 ATA_OP_FORMAT_TRACK = 0x50,
25 ATA_OP_DOWNLOAD_MICROCODE = 0x92,
26 ATA_OP_STANDBYNOW2 = 0x94,
27 ATA_OP_CHECKPOWERMODE2 = 0x98,
28 ATA_OP_SLEEPNOW2 = 0x99,
29 ATA_OP_PIDENTIFY = 0xa1,
30 ATA_OP_READ_NATIVE_MAX = 0xf8,
31 ATA_OP_READ_NATIVE_MAX_EXT = 0x27,
32 ATA_OP_SMART = 0xb0,
33 ATA_OP_DCO = 0xb1,
34 ATA_OP_ERASE_SECTORS = 0xc0,
35 ATA_OP_READ_DMA = 0xc8,
36 ATA_OP_WRITE_DMA = 0xca,
37 ATA_OP_DOORLOCK = 0xde,
38 ATA_OP_DOORUNLOCK = 0xdf,
39 ATA_OP_STANDBYNOW1 = 0xe0,
40 ATA_OP_IDLEIMMEDIATE = 0xe1,
41 ATA_OP_SETIDLE = 0xe3,
42 ATA_OP_SET_MAX = 0xf9,
43 ATA_OP_SET_MAX_EXT = 0x37,
44 ATA_OP_SET_MULTIPLE = 0xc6,
45 ATA_OP_CHECKPOWERMODE1 = 0xe5,
46 ATA_OP_SLEEPNOW1 = 0xe6,
47 ATA_OP_FLUSHCACHE = 0xe7,
48 ATA_OP_FLUSHCACHE_EXT = 0xea,
49 ATA_OP_IDENTIFY = 0xec,
50 ATA_OP_SETFEATURES = 0xef,
51 ATA_OP_SECURITY_SET_PASS = 0xf1,
52 ATA_OP_SECURITY_UNLOCK = 0xf2,
53 ATA_OP_SECURITY_ERASE_PREPARE = 0xf3,
54 ATA_OP_SECURITY_ERASE_UNIT = 0xf4,
55 ATA_OP_SECURITY_FREEZE_LOCK = 0xf5,
56 ATA_OP_SECURITY_DISABLE = 0xf6,
57 ATA_OP_VENDOR_SPECIFIC_0x80 = 0x80,
61 * Some useful ATA register bits
63 enum {
64 ATA_USING_LBA = (1 << 6),
65 ATA_STAT_DRQ = (1 << 3),
66 ATA_STAT_ERR = (1 << 0),
70 * Useful parameters for init_hdio_taskfile():
72 enum { RW_READ = 0,
73 RW_WRITE = 1,
74 LBA28_OK = 0,
75 LBA48_FORCE = 1,
79 * Definitions and structures for use with SG_IO + ATA_16:
81 struct ata_lba_regs {
82 __u8 feat;
83 __u8 nsect;
84 __u8 lbal;
85 __u8 lbam;
86 __u8 lbah;
88 struct ata_tf {
89 __u8 dev;
90 __u8 command;
91 __u8 error;
92 __u8 status;
93 __u8 is_lba48;
94 struct ata_lba_regs lob;
95 struct ata_lba_regs hob;
99 * Definitions and structures for use with HDIO_DRIVE_TASKFILE:
102 enum {
104 * These (redundantly) specify the category of the request
106 TASKFILE_CMD_REQ_NODATA = 0, /* ide: IDE_DRIVE_TASK_NO_DATA */
107 TASKFILE_CMD_REQ_IN = 2, /* ide: IDE_DRIVE_TASK_IN */
108 TASKFILE_CMD_REQ_OUT = 3, /* ide: IDE_DRIVE_TASK_OUT */
109 TASKFILE_CMD_REQ_RAW_OUT= 4, /* ide: IDE_DRIVE_TASK_RAW_WRITE */
111 * These specify the method of transfer (pio, dma, multi, ..)
113 TASKFILE_DPHASE_NONE = 0, /* ide: TASKFILE_IN */
114 TASKFILE_DPHASE_PIO_IN = 1, /* ide: TASKFILE_IN */
115 TASKFILE_DPHASE_PIO_OUT = 4, /* ide: TASKFILE_OUT */
118 union reg_flags {
119 unsigned all :16;
120 union {
121 unsigned lob_all : 8;
122 struct {
123 unsigned data : 1;
124 unsigned feat : 1;
125 unsigned lbal : 1;
126 unsigned nsect : 1;
127 unsigned lbam : 1;
128 unsigned lbah : 1;
129 unsigned dev : 1;
130 unsigned command : 1;
131 } lob;
133 union {
134 unsigned hob_all : 8;
135 struct {
136 unsigned data : 1;
137 unsigned feat : 1;
138 unsigned lbal : 1;
139 unsigned nsect : 1;
140 unsigned lbam : 1;
141 unsigned lbah : 1;
142 unsigned dev : 1;
143 unsigned command : 1;
144 } hob;
146 } __attribute__((packed));
148 struct taskfile_regs {
149 __u8 data;
150 __u8 feat;
151 __u8 nsect;
152 __u8 lbal;
153 __u8 lbam;
154 __u8 lbah;
155 __u8 dev;
156 __u8 command;
159 struct hdio_taskfile {
160 struct taskfile_regs lob;
161 struct taskfile_regs hob;
162 union reg_flags oflags;
163 union reg_flags iflags;
164 int dphase;
165 int cmd_req; /* IDE command_type */
166 unsigned long obytes;
167 unsigned long ibytes;
168 __u16 data[0];
171 struct scsi_sg_io_hdr {
172 int interface_id;
173 int dxfer_direction;
174 unsigned char cmd_len;
175 unsigned char mx_sb_len;
176 unsigned short iovec_count;
177 unsigned int dxfer_len;
178 void * dxferp;
179 unsigned char * cmdp;
180 void * sbp;
181 unsigned int timeout;
182 unsigned int flags;
183 int pack_id;
184 void * usr_ptr;
185 unsigned char status;
186 unsigned char masked_status;
187 unsigned char msg_status;
188 unsigned char sb_len_wr;
189 unsigned short host_status;
190 unsigned short driver_status;
191 int resid;
192 unsigned int duration;
193 unsigned int info;
196 #ifndef SG_DXFER_NONE
197 #define SG_DXFER_NONE -1
198 #define SG_DXFER_TO_DEV -2
199 #define SG_DXFER_FROM_DEV -3
200 #define SG_DXFER_TO_FROM_DEV -4
201 #endif
203 #define SG_READ 0
204 #define SG_WRITE 1
206 #define SG_PIO 0
207 #define SG_DMA 1
209 #define SG_CHECK_CONDITION 0x02
210 #define SG_DRIVER_SENSE 0x08
212 #define SG_ATA_16 0x85
213 #define SG_ATA_16_LEN 16
215 #define SG_ATA_12 0xa1
216 #define SG_ATA_12_LEN 12
218 #define SG_ATA_LBA48 1
219 #define SG_ATA_PROTO_NON_DATA ( 3 << 1)
220 #define SG_ATA_PROTO_PIO_IN ( 4 << 1)
221 #define SG_ATA_PROTO_PIO_OUT ( 5 << 1)
222 #define SG_ATA_PROTO_DMA ( 6 << 1)
223 #define SG_ATA_PROTO_UDMA_IN (11 << 1) /* not yet supported in libata */
224 #define SG_ATA_PROTO_UDMA_OUT (12 << 1) /* not yet supported in libata */
226 void tf_init (struct ata_tf *tf, __u8 ata_op, __u64 lba, unsigned int nsect);
227 __u64 tf_to_lba (struct ata_tf *tf);
228 int sg16 (int fd, int rw, int dma, struct ata_tf *tf, void *data, unsigned int data_bytes, unsigned int timeout_secs);
229 int do_drive_cmd (int fd, unsigned char *args, unsigned int timeout);
230 int do_taskfile_cmd (int fd, struct hdio_taskfile *r, unsigned int timeout_secs);
231 int dev_has_sgio (int fd);
232 void init_hdio_taskfile (struct hdio_taskfile *r, __u8 ata_op, int rw, int force_lba48,
233 __u64 lba, unsigned int nsect, int data_bytes);