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hdreg.h

Last change on this file was 2, checked in by jglee, 11 years ago
first commit
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File size: 22.5 KB

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1	#ifndef _LINUX_HDREG_H
2	#define _LINUX_HDREG_H
3
4	#include <asm/types.h>
5
6	/*
7	* Command Header sizes for IOCTL commands
8	*/
9
10	#define HDIO_DRIVE_CMD_HDR_SIZE (4 * sizeof(__u8))
11	#define HDIO_DRIVE_HOB_HDR_SIZE (8 * sizeof(__u8))
12	#define HDIO_DRIVE_TASK_HDR_SIZE (8 * sizeof(__u8))
13
14	#define IDE_DRIVE_TASK_INVALID -1
15	#define IDE_DRIVE_TASK_NO_DATA 0
16	#define IDE_DRIVE_TASK_SET_XFER 1
17
18	#define IDE_DRIVE_TASK_IN 2
19
20	#define IDE_DRIVE_TASK_OUT 3
21	#define IDE_DRIVE_TASK_RAW_WRITE 4
22
23	/*
24	* Define standard taskfile in/out register
25	*/
26	#define IDE_TASKFILE_STD_OUT_FLAGS 0xFE
27	#define IDE_TASKFILE_STD_IN_FLAGS 0xFE
28	#define IDE_HOB_STD_OUT_FLAGS 0x3C
29	#define IDE_HOB_STD_IN_FLAGS 0x3C
30
31	typedef unsigned char task_ioreg_t;
32	typedef unsigned long sata_ioreg_t;
33
34	typedef union ide_reg_valid_s {
35	unsigned all : 16;
36	struct {
37	unsigned data : 1;
38	unsigned error_feature : 1;
39	unsigned sector : 1;
40	unsigned nsector : 1;
41	unsigned lcyl : 1;
42	unsigned hcyl : 1;
43	unsigned select : 1;
44	unsigned status_command : 1;
45
46	unsigned data_hob : 1;
47	unsigned error_feature_hob : 1;
48	unsigned sector_hob : 1;
49	unsigned nsector_hob : 1;
50	unsigned lcyl_hob : 1;
51	unsigned hcyl_hob : 1;
52	unsigned select_hob : 1;
53	unsigned control_hob : 1;
54	} b;
55	} ide_reg_valid_t;
56
57	typedef struct ide_task_request_s {
58	task_ioreg_t io_ports[8];
59	task_ioreg_t hob_ports[8];
60	ide_reg_valid_t out_flags;
61	ide_reg_valid_t in_flags;
62	int data_phase;
63	int req_cmd;
64	unsigned long out_size;
65	unsigned long in_size;
66	} ide_task_request_t;
67
68	typedef struct ide_ioctl_request_s {
69	ide_task_request_t *task_request;
70	unsigned char *out_buffer;
71	unsigned char *in_buffer;
72	} ide_ioctl_request_t;
73
74	struct hd_drive_cmd_hdr {
75	task_ioreg_t command;
76	task_ioreg_t sector_number;
77	task_ioreg_t feature;
78	task_ioreg_t sector_count;
79	};
80
81	typedef struct hd_drive_task_hdr {
82	task_ioreg_t data;
83	task_ioreg_t feature;
84	task_ioreg_t sector_count;
85	task_ioreg_t sector_number;
86	task_ioreg_t low_cylinder;
87	task_ioreg_t high_cylinder;
88	task_ioreg_t device_head;
89	task_ioreg_t command;
90	} task_struct_t;
91
92	typedef struct hd_drive_hob_hdr {
93	task_ioreg_t data;
94	task_ioreg_t feature;
95	task_ioreg_t sector_count;
96	task_ioreg_t sector_number;
97	task_ioreg_t low_cylinder;
98	task_ioreg_t high_cylinder;
99	task_ioreg_t device_head;
100	task_ioreg_t control;
101	} hob_struct_t;
102
103	#define TASKFILE_INVALID 0x7fff
104	#define TASKFILE_48 0x8000
105
106	#define TASKFILE_NO_DATA 0x0000
107
108	#define TASKFILE_IN 0x0001
109	#define TASKFILE_MULTI_IN 0x0002
110
111	#define TASKFILE_OUT 0x0004
112	#define TASKFILE_MULTI_OUT 0x0008
113	#define TASKFILE_IN_OUT 0x0010
114
115	#define TASKFILE_IN_DMA 0x0020
116	#define TASKFILE_OUT_DMA 0x0040
117	#define TASKFILE_IN_DMAQ 0x0080
118	#define TASKFILE_OUT_DMAQ 0x0100
119
120	#define TASKFILE_P_IN 0x0200
121	#define TASKFILE_P_OUT 0x0400
122	#define TASKFILE_P_IN_DMA 0x0800
123	#define TASKFILE_P_OUT_DMA 0x1000
124	#define TASKFILE_P_IN_DMAQ 0x2000
125	#define TASKFILE_P_OUT_DMAQ 0x4000
126
127	/* ATA/ATAPI Commands pre T13 Spec */
128	#define WIN_NOP 0x00
129	/*
130	* 0x01->0x02 Reserved
131	*/
132	#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
133	/*
134	* 0x04->0x07 Reserved
135	*/
136	#define WIN_SRST 0x08 /* ATAPI soft reset command */
137	#define WIN_DEVICE_RESET 0x08
138	/*
139	* 0x09->0x0F Reserved
140	*/
141	#define WIN_RECAL 0x10
142	#define WIN_RESTORE WIN_RECAL
143	/*
144	* 0x10->0x1F Reserved
145	*/
146	#define WIN_READ 0x20 /* 28-Bit */
147	#define WIN_READ_ONCE 0x21 /* 28-Bit without retries */
148	#define WIN_READ_LONG 0x22 /* 28-Bit */
149	#define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */
150	#define WIN_READ_EXT 0x24 /* 48-Bit */
151	#define WIN_READDMA_EXT 0x25 /* 48-Bit */
152	#define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */
153	#define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
154	/*
155	* 0x28
156	*/
157	#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
158	/*
159	* 0x2A->0x2F Reserved
160	*/
161	#define WIN_WRITE 0x30 /* 28-Bit */
162	#define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */
163	#define WIN_WRITE_LONG 0x32 /* 28-Bit */
164	#define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */
165	#define WIN_WRITE_EXT 0x34 /* 48-Bit */
166	#define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */
167	#define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */
168	#define WIN_SET_MAX_EXT 0x37 /* 48-Bit */
169	#define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */
170	#define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */
171	/*
172	* 0x3A->0x3B Reserved
173	*/
174	#define WIN_WRITE_VERIFY 0x3C /* 28-Bit */
175	/*
176	* 0x3D->0x3F Reserved
177	*/
178	#define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
179	#define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */
180	#define WIN_VERIFY_EXT 0x42 /* 48-Bit */
181	/*
182	* 0x43->0x4F Reserved
183	*/
184	#define WIN_FORMAT 0x50
185	/*
186	* 0x51->0x5F Reserved
187	*/
188	#define WIN_INIT 0x60
189	/*
190	* 0x61->0x5F Reserved
191	*/
192	#define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */
193
194	#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
195	#define WIN_DIAGNOSE 0x90
196	#define WIN_SPECIFY 0x91 /* set drive geometry translation */
197	#define WIN_DOWNLOAD_MICROCODE 0x92
198	#define WIN_STANDBYNOW2 0x94
199	#define WIN_STANDBY2 0x96
200	#define WIN_SETIDLE2 0x97
201	#define WIN_CHECKPOWERMODE2 0x98
202	#define WIN_SLEEPNOW2 0x99
203	/*
204	* 0x9A VENDOR
205	*/
206	#define WIN_PACKETCMD 0xA0 /* Send a packet command. */
207	#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
208	#define WIN_QUEUED_SERVICE 0xA2
209	#define WIN_SMART 0xB0 /* self-monitoring and reporting */
210	#define CFA_ERASE_SECTORS 0xC0
211	#define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
212	#define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
213	#define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
214	#define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */
215	#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
216	#define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */
217	#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
218	#define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */
219	#define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */
220	#define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
221	#define WIN_GETMEDIASTATUS 0xDA
222	#define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */
223	#define WIN_POSTBOOT 0xDC
224	#define WIN_PREBOOT 0xDD
225	#define WIN_DOORLOCK 0xDE /* lock door on removable drives */
226	#define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */
227	#define WIN_STANDBYNOW1 0xE0
228	#define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
229	#define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
230	#define WIN_SETIDLE1 0xE3
231	#define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
232	#define WIN_CHECKPOWERMODE1 0xE5
233	#define WIN_SLEEPNOW1 0xE6
234	#define WIN_FLUSH_CACHE 0xE7
235	#define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
236	#define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */
237	/* SET_FEATURES 0x22 or 0xDD */
238	#define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
239	#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
240	#define WIN_MEDIAEJECT 0xED
241	#define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */
242	#define WIN_SETFEATURES 0xEF /* set special drive features */
243	#define EXABYTE_ENABLE_NEST 0xF0
244	#define WIN_SECURITY_SET_PASS 0xF1
245	#define WIN_SECURITY_UNLOCK 0xF2
246	#define WIN_SECURITY_ERASE_PREPARE 0xF3
247	#define WIN_SECURITY_ERASE_UNIT 0xF4
248	#define WIN_SECURITY_FREEZE_LOCK 0xF5
249	#define WIN_SECURITY_DISABLE 0xF6
250	#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
251	#define WIN_SET_MAX 0xF9
252	#define DISABLE_SEAGATE 0xFB
253
254	/* WIN_SMART sub-commands */
255
256	#define SMART_READ_VALUES 0xD0
257	#define SMART_READ_THRESHOLDS 0xD1
258	#define SMART_AUTOSAVE 0xD2
259	#define SMART_SAVE 0xD3
260	#define SMART_IMMEDIATE_OFFLINE 0xD4
261	#define SMART_READ_LOG_SECTOR 0xD5
262	#define SMART_WRITE_LOG_SECTOR 0xD6
263	#define SMART_WRITE_THRESHOLDS 0xD7
264	#define SMART_ENABLE 0xD8
265	#define SMART_DISABLE 0xD9
266	#define SMART_STATUS 0xDA
267	#define SMART_AUTO_OFFLINE 0xDB
268
269	/* Password used in TF4 & TF5 executing SMART commands */
270
271	#define SMART_LCYL_PASS 0x4F
272	#define SMART_HCYL_PASS 0xC2
273
274	/* WIN_SETFEATURES sub-commands */
275	#define SETFEATURES_EN_8BIT 0x01 /* Enable 8-Bit Transfers */
276	#define SETFEATURES_EN_WCACHE 0x02 /* Enable write cache */
277	#define SETFEATURES_DIS_DEFECT 0x04 /* Disable Defect Management */
278	#define SETFEATURES_EN_APM 0x05 /* Enable advanced power management */
279	#define SETFEATURES_EN_SAME_R 0x22 /* for a region ATA-1 */
280	#define SETFEATURES_DIS_MSN 0x31 /* Disable Media Status Notification */
281	#define SETFEATURES_DIS_RETRY 0x33 /* Disable Retry */
282	#define SETFEATURES_EN_AAM 0x42 /* Enable Automatic Acoustic Management */
283	#define SETFEATURES_RW_LONG 0x44 /* Set Length of VS bytes */
284	#define SETFEATURES_SET_CACHE 0x54 /* Set Cache segments to SC Reg. Val */
285	#define SETFEATURES_DIS_RLA 0x55 /* Disable read look-ahead feature */
286	#define SETFEATURES_EN_RI 0x5D /* Enable release interrupt */
287	#define SETFEATURES_EN_SI 0x5E /* Enable SERVICE interrupt */
288	#define SETFEATURES_DIS_RPOD 0x66 /* Disable reverting to power on defaults */
289	#define SETFEATURES_DIS_ECC 0x77 /* Disable ECC byte count */
290	#define SETFEATURES_DIS_8BIT 0x81 /* Disable 8-Bit Transfers */
291	#define SETFEATURES_DIS_WCACHE 0x82 /* Disable write cache */
292	#define SETFEATURES_EN_DEFECT 0x84 /* Enable Defect Management */
293	#define SETFEATURES_DIS_APM 0x85 /* Disable advanced power management */
294	#define SETFEATURES_EN_ECC 0x88 /* Enable ECC byte count */
295	#define SETFEATURES_EN_MSN 0x95 /* Enable Media Status Notification */
296	#define SETFEATURES_EN_RETRY 0x99 /* Enable Retry */
297	#define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */
298	#define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */
299	#define SETFEATURES_EN_REST 0xAC /* ATA-1 */
300	#define SETFEATURES_4B_RW_LONG 0xBB /* Set Lenght of 4 bytes */
301	#define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */
302	#define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */
303	#define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */
304	#define SETFEATURES_EN_SAME_M 0xDD /* for a entire device ATA-1 */
305	#define SETFEATURES_DIS_SI 0xDE /* Disable SERVICE interrupt ATAPI */
306
307	/* WIN_SECURITY sub-commands */
308
309	#define SECURITY_SET_PASSWORD 0xBA
310	#define SECURITY_UNLOCK 0xBB
311	#define SECURITY_ERASE_PREPARE 0xBC
312	#define SECURITY_ERASE_UNIT 0xBD
313	#define SECURITY_FREEZE_LOCK 0xBE
314	#define SECURITY_DISABLE_PASSWORD 0xBF
315
316	struct hd_geometry {
317	unsigned char heads;
318	unsigned char sectors;
319	unsigned short cylinders;
320	unsigned long start;
321	};
322
323	/* BIG GEOMETRY - dying, used only by HDIO_GETGEO_BIG_RAW */
324	struct hd_big_geometry {
325	unsigned char heads;
326	unsigned char sectors;
327	unsigned int cylinders;
328	unsigned long start;
329	};
330
331	/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
332	#define HDIO_GETGEO 0x0301 /* get device geometry */
333	#define HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */
334	#define HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */
335	#define HDIO_GET_QDMA 0x0305 /* get use-qdma flag */
336
337	#define HDIO_SET_XFER 0x0306 /* set transfer rate via proc */
338
339	#define HDIO_OBSOLETE_IDENTITY 0x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */
340	#define HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */
341	#define HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */
342	#define HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */
343	#define HDIO_GET_DMA 0x030b /* get use-dma flag */
344	#define HDIO_GET_NICE 0x030c /* get nice flags */
345	#define HDIO_GET_IDENTITY 0x030d /* get IDE identification info */
346	#define HDIO_GET_WCACHE 0x030e /* get write cache mode on\|off */
347	#define HDIO_GET_ACOUSTIC 0x030f /* get acoustic value */
348	#define HDIO_GET_ADDRESS 0x0310 /* */
349
350	#define HDIO_GET_BUSSTATE 0x031a /* get the bus state of the hwif */
351	#define HDIO_TRISTATE_HWIF 0x031b /* execute a channel tristate */
352	#define HDIO_DRIVE_RESET 0x031c /* execute a device reset */
353	#define HDIO_DRIVE_TASKFILE 0x031d /* execute raw taskfile */
354	#define HDIO_DRIVE_TASK 0x031e /* execute task and special drive command */
355	#define HDIO_DRIVE_CMD 0x031f /* execute a special drive command */
356	#define HDIO_DRIVE_CMD_AEB HDIO_DRIVE_TASK
357
358	/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
359	#define HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */
360	#define HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */
361	#define HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */
362	#define HDIO_SET_32BIT 0x0324 /* change io_32bit flags */
363	#define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */
364	#define HDIO_SET_DMA 0x0326 /* change use-dma flag */
365	#define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */
366	#define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */
367	#define HDIO_SET_NICE 0x0329 /* set nice flags */
368	#define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */
369	#define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */
370	#define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */
371	#define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */
372	#define HDIO_SET_QDMA 0x032e /* change use-qdma flag */
373	#define HDIO_SET_ADDRESS 0x032f /* change lba addressing modes */
374
375	/* bus states */
376	enum {
377	BUSSTATE_OFF = 0,
378	BUSSTATE_ON,
379	BUSSTATE_TRISTATE
380	};
381
382	/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */
383	#define HDIO_GETGEO_BIG 0x330
384	#define HDIO_GETGEO_BIG_RAW 0x331
385
386	/* 0x338 is reserved - used to be HDIO_SET_IDE_SCSI */
387	/* 0x339 is reserved - used to be HDIO_SET_SCSI_IDE */
388
389	#define __NEW_HD_DRIVE_ID
390
391	/*
392	* Structure returned by HDIO_GET_IDENTITY, as per ANSI NCITS ATA6 rev.1b spec.
393	*
394	* If you change something here, please remember to update fix_driveid() in
395	* ide/probe.c.
396	*/
397	struct hd_driveid {
398	unsigned short config; /* lots of obsolete bit flags */
399	unsigned short cyls; /* Obsolete, "physical" cyls */
400	unsigned short reserved2; /* reserved (word 2) */
401	unsigned short heads; /* Obsolete, "physical" heads */
402	unsigned short track_bytes; /* unformatted bytes per track */
403	unsigned short sector_bytes; /* unformatted bytes per sector */
404	unsigned short sectors; /* Obsolete, "physical" sectors per track */
405	unsigned short vendor0; /* vendor unique */
406	unsigned short vendor1; /* vendor unique */
407	unsigned short vendor2; /* Retired vendor unique */
408	unsigned char serial_no[20]; /* 0 = not_specified */
409	unsigned short buf_type; /* Retired */
410	unsigned short buf_size; /* Retired, 512 byte increments
411	* 0 = not_specified
412	*/
413	unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */
414	unsigned char fw_rev[8]; /* 0 = not_specified */
415	unsigned char model[40]; /* 0 = not_specified */
416	unsigned char max_multsect; /* 0=not_implemented */
417	unsigned char vendor3; /* vendor unique */
418	unsigned short dword_io; /* 0=not_implemented; 1=implemented */
419	unsigned char vendor4; /* vendor unique */
420	unsigned char capability; /* (upper byte of word 49)
421	* 3: IORDYsup
422	* 2: IORDYsw
423	* 1: LBA
424	* 0: DMA
425	*/
426	unsigned short reserved50; /* reserved (word 50) */
427	unsigned char vendor5; /* Obsolete, vendor unique */
428	unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */
429	unsigned char vendor6; /* Obsolete, vendor unique */
430	unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */
431	unsigned short field_valid; /* (word 53)
432	* 2: ultra_ok word 88
433	* 1: eide_ok words 64-70
434	* 0: cur_ok words 54-58
435	*/
436	unsigned short cur_cyls; /* Obsolete, logical cylinders */
437	unsigned short cur_heads; /* Obsolete, l heads */
438	unsigned short cur_sectors; /* Obsolete, l sectors per track */
439	unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */
440	unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */
441	unsigned char multsect; /* current multiple sector count */
442	unsigned char multsect_valid; /* when (bit0==1) multsect is ok */
443	unsigned int lba_capacity; /* Obsolete, total number of sectors */
444	unsigned short dma_1word; /* Obsolete, single-word dma info */
445	unsigned short dma_mword; /* multiple-word dma info */
446	unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */
447	unsigned short eide_dma_min; /* min mword dma cycle time (ns) */
448	unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */
449	unsigned short eide_pio; /* min cycle time (ns), no IORDY */
450	unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */
451	unsigned short words69_70[2]; /* reserved words 69-70
452	* future command overlap and queuing
453	*/
454	/* HDIO_GET_IDENTITY currently returns only words 0 through 70 */
455	unsigned short words71_74[4]; /* reserved words 71-74
456	* for IDENTIFY PACKET DEVICE command
457	*/
458	unsigned short queue_depth; /* (word 75)
459	* 15:5 reserved
460	* 4:0 Maximum queue depth -1
461	*/
462	unsigned short words76_79[4]; /* reserved words 76-79 */
463	unsigned short major_rev_num; /* (word 80) */
464	unsigned short minor_rev_num; /* (word 81) */
465	unsigned short command_set_1; /* (word 82) supported
466	* 15: Obsolete
467	* 14: NOP command
468	* 13: READ_BUFFER
469	* 12: WRITE_BUFFER
470	* 11: Obsolete
471	* 10: Host Protected Area
472	* 9: DEVICE Reset
473	* 8: SERVICE Interrupt
474	* 7: Release Interrupt
475	* 6: look-ahead
476	* 5: write cache
477	* 4: PACKET Command
478	* 3: Power Management Feature Set
479	* 2: Removable Feature Set
480	* 1: Security Feature Set
481	* 0: SMART Feature Set
482	*/
483	unsigned short command_set_2; /* (word 83)
484	* 15: Shall be ZERO
485	* 14: Shall be ONE
486	* 13: FLUSH CACHE EXT
487	* 12: FLUSH CACHE
488	* 11: Device Configuration Overlay
489	* 10: 48-bit Address Feature Set
490	* 9: Automatic Acoustic Management
491	* 8: SET MAX security
492	* 7: reserved 1407DT PARTIES
493	* 6: SetF sub-command Power-Up
494	* 5: Power-Up in Standby Feature Set
495	* 4: Removable Media Notification
496	* 3: APM Feature Set
497	* 2: CFA Feature Set
498	* 1: READ/WRITE DMA QUEUED
499	* 0: Download MicroCode
500	*/
501	unsigned short cfsse; /* (word 84)
502	* cmd set-feature supported extensions
503	* 15: Shall be ZERO
504	* 14: Shall be ONE
505	* 13:6 reserved
506	* 5: General Purpose Logging
507	* 4: Streaming Feature Set
508	* 3: Media Card Pass Through
509	* 2: Media Serial Number Valid
510	* 1: SMART selt-test supported
511	* 0: SMART error logging
512	*/
513	unsigned short cfs_enable_1; /* (word 85)
514	* command set-feature enabled
515	* 15: Obsolete
516	* 14: NOP command
517	* 13: READ_BUFFER
518	* 12: WRITE_BUFFER
519	* 11: Obsolete
520	* 10: Host Protected Area
521	* 9: DEVICE Reset
522	* 8: SERVICE Interrupt
523	* 7: Release Interrupt
524	* 6: look-ahead
525	* 5: write cache
526	* 4: PACKET Command
527	* 3: Power Management Feature Set
528	* 2: Removable Feature Set
529	* 1: Security Feature Set
530	* 0: SMART Feature Set
531	*/
532	unsigned short cfs_enable_2; /* (word 86)
533	* command set-feature enabled
534	* 15: Shall be ZERO
535	* 14: Shall be ONE
536	* 13: FLUSH CACHE EXT
537	* 12: FLUSH CACHE
538	* 11: Device Configuration Overlay
539	* 10: 48-bit Address Feature Set
540	* 9: Automatic Acoustic Management
541	* 8: SET MAX security
542	* 7: reserved 1407DT PARTIES
543	* 6: SetF sub-command Power-Up
544	* 5: Power-Up in Standby Feature Set
545	* 4: Removable Media Notification
546	* 3: APM Feature Set
547	* 2: CFA Feature Set
548	* 1: READ/WRITE DMA QUEUED
549	* 0: Download MicroCode
550	*/
551	unsigned short csf_default; /* (word 87)
552	* command set-feature default
553	* 15: Shall be ZERO
554	* 14: Shall be ONE
555	* 13:6 reserved
556	* 5: General Purpose Logging enabled
557	* 4: Valid CONFIGURE STREAM executed
558	* 3: Media Card Pass Through enabled
559	* 2: Media Serial Number Valid
560	* 1: SMART selt-test supported
561	* 0: SMART error logging
562	*/
563	unsigned short dma_ultra; /* (word 88) */
564	unsigned short trseuc; /* time required for security erase */
565	unsigned short trsEuc; /* time required for enhanced erase */
566	unsigned short CurAPMvalues; /* current APM values */
567	unsigned short mprc; /* master password revision code */
568	unsigned short hw_config; /* hardware config (word 93)
569	* 15: Shall be ZERO
570	* 14: Shall be ONE
571	* 13:
572	* 12:
573	* 11:
574	* 10:
575	* 9:
576	* 8:
577	* 7:
578	* 6:
579	* 5:
580	* 4:
581	* 3:
582	* 2:
583	* 1:
584	* 0: Shall be ONE
585	*/
586	unsigned short acoustic; /* (word 94)
587	* 15:8 Vendor's recommended value
588	* 7:0 current value
589	*/
590	unsigned short msrqs; /* min stream request size */
591	unsigned short sxfert; /* stream transfer time */
592	unsigned short sal; /* stream access latency */
593	unsigned int spg; /* stream performance granularity */
594	unsigned long long lba_capacity_2;/* 48-bit total number of sectors */
595	unsigned short words104_125[22];/* reserved words 104-125 */
596	unsigned short last_lun; /* (word 126) */
597	unsigned short word127; /* (word 127) Feature Set
598	* Removable Media Notification
599	* 15:2 reserved
600	* 1:0 00 = not supported
601	* 01 = supported
602	* 10 = reserved
603	* 11 = reserved
604	*/
605	unsigned short dlf; /* (word 128)
606	* device lock function
607	* 15:9 reserved
608	* 8 security level 1:max 0:high
609	* 7:6 reserved
610	* 5 enhanced erase
611	* 4 expire
612	* 3 frozen
613	* 2 locked
614	* 1 en/disabled
615	* 0 capability
616	*/
617	unsigned short csfo; /* (word 129)
618	* current set features options
619	* 15:4 reserved
620	* 3: auto reassign
621	* 2: reverting
622	* 1: read-look-ahead
623	* 0: write cache
624	*/
625	unsigned short words130_155[26];/* reserved vendor words 130-155 */
626	unsigned short word156; /* reserved vendor word 156 */
627	unsigned short words157_159[3];/* reserved vendor words 157-159 */
628	unsigned short cfa_power; /* (word 160) CFA Power Mode
629	* 15 word 160 supported
630	* 14 reserved
631	* 13
632	* 12
633	* 11:0
634	*/
635	unsigned short words161_175[15];/* Reserved for CFA */
636	unsigned short words176_205[30];/* Current Media Serial Number */
637	unsigned short words206_254[49];/* reserved words 206-254 */
638	unsigned short integrity_word; /* (word 255)
639	* 15:8 Checksum
640	* 7:0 Signature
641	*/
642	};
643
644	/*
645	* IDE "nice" flags. These are used on a per drive basis to determine
646	* when to be nice and give more bandwidth to the other devices which
647	* share the same IDE bus.
648	*/
649	#define IDE_NICE_DSC_OVERLAP (0) /* per the DSC overlap protocol */
650	#define IDE_NICE_ATAPI_OVERLAP (1) /* not supported yet */
651	#define IDE_NICE_0 (2) /* when sure that it won't affect us */
652	#define IDE_NICE_1 (3) /* when probably won't affect us much */
653	#define IDE_NICE_2 (4) /* when we know it's on our expense */
654
655	#endif /* _LINUX_HDREG_H */

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source: svn/trunk/newcon3bcm2_21bu/toolchain/mips-linux-uclibc/include/linux/hdreg.h

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