1 /****************************************************************************
2 ****************************************************************************
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
10 ****************************************************************************
11 ****************************************************************************/
12 #ifndef __LINUX_ATA_H__
13 #define __LINUX_ATA_H__
15 #include <linux/types.h>
17 #define ATA_DMA_BOUNDARY 0xffffUL
18 #define ATA_DMA_MASK 0xffffffffULL
27 ATA_ID_SERNO_OFS = 10,
28 ATA_ID_FW_REV_OFS = 23,
30 ATA_ID_OLD_PIO_MODES = 51,
31 ATA_ID_FIELD_VALID = 53,
32 ATA_ID_MWDMA_MODES = 63,
33 ATA_ID_PIO_MODES = 64,
34 ATA_ID_EIDE_DMA_MIN = 65,
36 ATA_ID_EIDE_PIO_IORDY = 68,
37 ATA_ID_UDMA_MODES = 88,
38 ATA_ID_MAJOR_VER = 80,
39 ATA_ID_PIO4 = (1 << 1),
44 ATA_UDMA1 = ATA_UDMA0 | (1 << 1),
45 ATA_UDMA2 = ATA_UDMA1 | (1 << 2),
46 ATA_UDMA3 = ATA_UDMA2 | (1 << 3),
47 ATA_UDMA4 = ATA_UDMA3 | (1 << 4),
48 ATA_UDMA5 = ATA_UDMA4 | (1 << 5),
49 ATA_UDMA6 = ATA_UDMA5 | (1 << 6),
50 ATA_UDMA7 = ATA_UDMA6 | (1 << 7),
52 ATA_UDMA_MASK_40C = ATA_UDMA2,
55 ATA_PRD_TBL_SZ = (ATA_MAX_PRD * ATA_PRD_SZ),
56 ATA_PRD_EOT = (1 << 31),
58 ATA_DMA_TABLE_OFS = 4,
61 ATA_DMA_WR = (1 << 3),
62 ATA_DMA_START = (1 << 0),
63 ATA_DMA_INTR = (1 << 2),
64 ATA_DMA_ERR = (1 << 1),
65 ATA_DMA_ACTIVE = (1 << 0),
71 ATA_DEVICE_OBS = (1 << 7) | (1 << 5),
72 ATA_DEVCTL_OBS = (1 << 3),
82 ATA_ABORTED = (1 << 2),
90 ATA_REG_DEVICE = 0x06,
91 ATA_REG_STATUS = 0x07,
93 ATA_REG_FEATURE = ATA_REG_ERR,
94 ATA_REG_CMD = ATA_REG_STATUS,
95 ATA_REG_BYTEL = ATA_REG_LBAM,
96 ATA_REG_BYTEH = ATA_REG_LBAH,
97 ATA_REG_DEVSEL = ATA_REG_DEVICE,
98 ATA_REG_IRQ = ATA_REG_NSECT,
100 ATA_CMD_CHK_POWER = 0xE5,
101 ATA_CMD_STANDBY = 0xE2,
104 ATA_CMD_FLUSH = 0xE7,
105 ATA_CMD_FLUSH_EXT = 0xEA,
106 ATA_CMD_ID_ATA = 0xEC,
107 ATA_CMD_ID_ATAPI = 0xA1,
109 ATA_CMD_READ_EXT = 0x25,
110 ATA_CMD_WRITE = 0xCA,
111 ATA_CMD_WRITE_EXT = 0x35,
112 ATA_CMD_WRITE_FUA_EXT = 0x3D,
113 ATA_CMD_FPDMA_READ = 0x60,
114 ATA_CMD_FPDMA_WRITE = 0x61,
115 ATA_CMD_PIO_READ = 0x20,
116 ATA_CMD_PIO_READ_EXT = 0x24,
117 ATA_CMD_PIO_WRITE = 0x30,
118 ATA_CMD_PIO_WRITE_EXT = 0x34,
119 ATA_CMD_READ_MULTI = 0xC4,
120 ATA_CMD_READ_MULTI_EXT = 0x29,
121 ATA_CMD_WRITE_MULTI = 0xC5,
122 ATA_CMD_WRITE_MULTI_EXT = 0x39,
123 ATA_CMD_WRITE_MULTI_FUA_EXT = 0xCE,
124 ATA_CMD_SET_FEATURES = 0xEF,
125 ATA_CMD_PACKET = 0xA0,
126 ATA_CMD_VERIFY = 0x40,
127 ATA_CMD_VERIFY_EXT = 0x42,
128 ATA_CMD_STANDBYNOW1 = 0xE0,
129 ATA_CMD_IDLEIMMEDIATE = 0xE1,
130 ATA_CMD_INIT_DEV_PARAMS = 0x91,
131 ATA_CMD_READ_NATIVE_MAX = 0xF8,
132 ATA_CMD_READ_NATIVE_MAX_EXT = 0x27,
133 ATA_CMD_READ_LOG_EXT = 0x2f,
135 ATA_LOG_SATA_NCQ = 0x10,
137 SETFEATURES_XFER = 0x03,
146 XFER_MW_DMA_2 = 0x22,
147 XFER_MW_DMA_1 = 0x21,
148 XFER_MW_DMA_0 = 0x20,
149 XFER_SW_DMA_2 = 0x12,
150 XFER_SW_DMA_1 = 0x11,
151 XFER_SW_DMA_0 = 0x10,
157 XFER_PIO_SLOW = 0x00,
159 SETFEATURES_WC_ON = 0x02,
160 SETFEATURES_WC_OFF = 0x82,
162 ATAPI_PKT_DMA = (1 << 0),
163 ATAPI_DMADIR = (1 << 2),
169 ATA_CBL_PATA_UNK = 3,
176 SCR_NOTIFICATION = 4,
178 SERR_DATA_RECOVERED = (1 << 0),
179 SERR_COMM_RECOVERED = (1 << 1),
180 SERR_DATA = (1 << 8),
181 SERR_PERSISTENT = (1 << 9),
182 SERR_PROTOCOL = (1 << 10),
183 SERR_INTERNAL = (1 << 11),
184 SERR_PHYRDY_CHG = (1 << 16),
185 SERR_DEV_XCHG = (1 << 26),
187 ATA_TFLAG_LBA48 = (1 << 0),
188 ATA_TFLAG_ISADDR = (1 << 1),
189 ATA_TFLAG_DEVICE = (1 << 2),
190 ATA_TFLAG_WRITE = (1 << 3),
191 ATA_TFLAG_LBA = (1 << 4),
192 ATA_TFLAG_FUA = (1 << 5),
193 ATA_TFLAG_POLLING = (1 << 6),
196 enum ata_tf_protocols {
204 ATA_PROT_ATAPI_NODATA,
209 ATA_IOC_GET_IO32 = 0x309,
210 ATA_IOC_SET_IO32 = 0x324,
218 struct ata_taskfile {
241 #define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0)
242 #define ata_id_is_cfa(id) ((id)[0] == 0x848A)
243 #define ata_id_is_sata(id) ((id)[93] == 0)
244 #define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6))
245 #define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5))
246 #define ata_id_hpa_enabled(id) ((id)[85] & (1 << 10))
247 #define ata_id_has_fua(id) ((id)[84] & (1 << 6))
248 #define ata_id_has_flush(id) ((id)[83] & (1 << 12))
249 #define ata_id_has_flush_ext(id) ((id)[83] & (1 << 13))
250 #define ata_id_has_lba48(id) ((id)[83] & (1 << 10))
251 #define ata_id_has_hpa(id) ((id)[82] & (1 << 10))
252 #define ata_id_has_wcache(id) ((id)[82] & (1 << 5))
253 #define ata_id_has_pm(id) ((id)[82] & (1 << 3))
254 #define ata_id_has_lba(id) ((id)[49] & (1 << 9))
255 #define ata_id_has_dma(id) ((id)[49] & (1 << 8))
256 #define ata_id_has_ncq(id) ((id)[76] & (1 << 8))
257 #define ata_id_queue_depth(id) (((id)[75] & 0x1f) + 1)
258 #define ata_id_removeable(id) ((id)[0] & (1 << 7))
259 #define ata_id_has_dword_io(id) ((id)[50] & (1 << 0))
260 #define ata_id_u32(id,n) (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
261 #define ata_id_u64(id,n) ( ((u64) (id)[(n) + 3] << 48) | ((u64) (id)[(n) + 2] << 32) | ((u64) (id)[(n) + 1] << 16) | ((u64) (id)[(n) + 0]) )
263 #define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20)