u-boot/include/ata.h

5  * SPDX-License-Identifier:	GPL-2.0+
10  * "Information Technology - AT Attachment-3 Interface (ATA-3)"
12  * http://www.dt.wdc.com/ata/ata-3/ata3r5v.zip
14  * ftp://ftp.fee.vutbr.cz/pub/doc/io/ata/ata-3/ata3r5v.zip
23  * 8-bit (register) and 16-bit (data) accesses might use different
57 #define ATA_STAT_BUSY	0x80	/* Device Busy			*/
58 #define ATA_STAT_READY	0x40	/* Device Ready			*/
59 #define ATA_STAT_FAULT	0x20	/* Device Fault			*/
60 #define ATA_STAT_SEEK	0x10	/* Device Seek Complete		*/
67  * Device / Head Register Bits
84 #define ATA_CMD_DIAG	0x90	/* Execute Device Diagnostic	*/
85 #define ATA_CMD_INIT	0x91	/* Initialize Device Parameters	*/
93 #define ATA_CMD_IDENT	0xEC	/* Identify Device		*/
107 #define ATAPI_CMD_IDENT 0xA1 /* Identify AT Atachment Packed Interface Device */
135 /* ------------------------------------------------------------------------- */
148 	unsigned short	vendor0;	/* vendor unique */
149 	unsigned short	vendor1;	/* vendor unique */
150 	unsigned short	vendor2;	/* vendor unique */
158 	unsigned char	vendor3;	/* vendor unique */
160 	unsigned char	vendor4;	/* vendor unique */
163 	unsigned char	vendor5;	/* vendor unique */
165 	unsigned char	vendor6;	/* vendor unique */
176 	unsigned short	dma_1word;	/* single-word dma info */
177 	unsigned short	dma_mword;	/* multiple-word dma info */
183 	unsigned short	words69_70[2];	/* reserved words 69-70 */
184 	unsigned short	words71_74[4];	/* reserved words 71-74 */
186 	unsigned short  words76_79[4];	/* reserved words 76-79 */
191 	unsigned short  cfsse;		/* command set-feature supported extensions */
192 	unsigned short  cfs_enable_1;	/* command set-feature enabled */
193 	unsigned short  cfs_enable_2;	/* command set-feature enabled */
194 	unsigned short  csf_default;	/* command set-feature default */
201 	unsigned short	words94_99[6];/* reserved words 94-99 */
202 …/*unsigned long long  lba48_capacity; /--* 4 16bit values containing lba 48 total number of sector…
204 	unsigned short	words104_125[22];/* reserved words 104-125 */
207 	unsigned short	dlf;		/* device lock function
222 					 * 1	read-look-ahead
225 	unsigned short	words130_155[26];/* reserved vendor words 130-155 */
227 	unsigned short	words157_159[3];/* reserved vendor words 157-159 */
228 	unsigned short	words160_162[3];/* reserved words 160-162 */
230 	unsigned short	words164_255[92];/* reserved words 164-255 */
237  * See ATA-3 (AT Attachment-3 Interface) documentation, Figure 14 / Table 21
249 /* ------------------------------------------------------------------------- */