1/*-
2 * This file is provided under a dual BSD/GPLv2 license.  When using or
3 * redistributing this file, you may do so under either license.
4 *
5 * GPL LICENSE SUMMARY
6 *
7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of version 2 of the GNU General Public License as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
21 * The full GNU General Public License is included in this distribution
22 * in the file called LICENSE.GPL.
23 *
24 * BSD LICENSE
25 *
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
27 * All rights reserved.
28 *
29 * Redistribution and use in source and binary forms, with or without
30 * modification, are permitted provided that the following conditions
31 * are met:
32 *
33 *   * Redistributions of source code must retain the above copyright
34 *     notice, this list of conditions and the following disclaimer.
35 *   * Redistributions in binary form must reproduce the above copyright
36 *     notice, this list of conditions and the following disclaimer in
37 *     the documentation and/or other materials provided with the
38 *     distribution.
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
41 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
42 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
43 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
44 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
46 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
47 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
48 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
49 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
50 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
51 *
52 * $FreeBSD$
53 */
54#ifndef _SATI_UTIL_H_
55#define _SATI_UTIL_H_
56
57/**
58 * @file
59 * @brief This file contains all of the interface methods, macros, structures
60 *        that provide general support for SATI.  Some methods can be utilized
61 *        by a user to construct ATA/ATAPI commands, copy ATA device
62 *        structure data, fill in sense data, etc.
63 */
64
65#include <sys/param.h>
66
67#include <dev/isci/scil/sati_types.h>
68#include <dev/isci/scil/sati_translator_sequence.h>
69
70#include <dev/isci/scil/intel_sata.h>
71#include <dev/isci/scil/intel_sas.h>
72
73/**
74 * This macro allows the translator to be able to handle environments where
75 * the contents of the CDB are of a different endian nature of byte swapped
76 * in some fashion.
77 */
78#define sati_get_cdb_byte(the_cdb, index)    (the_cdb)[(index)]
79
80#define sati_get_ata_status(the_reg_fis) ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->status
81#define sati_get_ata_error(the_reg_fis) ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->error
82
83#define sati_get_ata_command(the_reg_fis)   \
84   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->command
85
86#define sati_get_ata_sector_count(the_reg_fis) \
87   ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->sector_count
88#define sati_get_ata_sector_count_exp(the_reg_fis) \
89   ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->sector_count_exp
90#define sati_get_ata_lba_low(the_reg_fis) \
91   ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_low
92#define sati_get_ata_lba_mid(the_reg_fis) \
93   ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_mid
94#define sati_get_ata_lba_high(the_reg_fis) \
95   ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_high
96#define sati_get_ata_sector_count_ext(the_reg_fis) \
97   ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->sector_count_exp
98#define sati_get_ata_lba_low_ext(the_reg_fis) \
99   ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_low_exp
100#define sati_get_ata_lba_mid_ext(the_reg_fis) \
101   ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_mid_exp
102#define sati_get_ata_lba_high_ext(the_reg_fis) \
103   ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_high_exp
104#define sati_get_ata_device(the_reg_fis) \
105   ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->device
106
107#define sati_set_ata_status(the_reg_fis, value) \
108   ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->status = (value)
109#define sati_set_sata_fis_type(the_reg_fis, value) \
110   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->fis_type = (value)
111#define sati_set_sata_command_flag(the_reg_fis) \
112   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->command_flag = 1
113#define sati_clear_sata_command_flag(the_reg_fis) \
114   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->command_flag = 0
115
116#define sati_set_ata_command(the_reg_fis, value)          \
117   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->command = (value)
118#define sati_set_ata_features(the_reg_fis, value)         \
119   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->features = (value)
120#define sati_set_ata_features_exp(the_reg_fis, value)     \
121   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->features_exp = (value)
122#define sati_set_ata_control(the_reg_fis, value)          \
123   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->control = (value)
124#define sati_set_ata_sector_count(the_reg_fis, value)     \
125   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->sector_count = (value)
126#define sati_set_ata_sector_count_exp(the_reg_fis, value) \
127   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->sector_count_exp = (value)
128#define sati_set_ata_lba_low(the_reg_fis, value)          \
129   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_low = (value)
130#define sati_set_ata_lba_mid(the_reg_fis, value)          \
131   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_mid = (value)
132#define sati_set_ata_lba_high(the_reg_fis, value)         \
133   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_high = (value)
134#define sati_set_ata_lba_low_exp(the_reg_fis, value)      \
135   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_low_exp = (value)
136#define sati_set_ata_lba_mid_exp(the_reg_fis, value)      \
137   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_mid_exp = (value)
138#define sati_set_ata_lba_high_exp(the_reg_fis, value)     \
139   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_high_exp = (value)
140#define sati_set_ata_device_head(the_reg_fis, value)      \
141   ((SATA_FIS_REG_H2D_T*)(the_reg_fis))->device = (value)
142
143#define ATA_MID_REGISTER_THRESHOLD_EXCEEDED    0xF4
144#define ATA_HIGH_REGISTER_THRESHOLD_EXCEEDED   0x2C
145
146#define ATA_MICROCODE_OFFSET_DOWNLOAD        0x03
147#define ATA_MICROCODE_DOWNLOAD_SAVE          0x07
148
149void sati_ata_non_data_command(
150   void                        * ata_io,
151   SATI_TRANSLATOR_SEQUENCE_T  * sequence
152);
153
154void sati_ata_identify_device_construct(
155   void                       * ata_io,
156   SATI_TRANSLATOR_SEQUENCE_T * sequence
157);
158
159void sati_ata_execute_device_diagnostic_construct(
160   void                       * ata_io,
161   SATI_TRANSLATOR_SEQUENCE_T * sequence
162);
163
164void sati_ata_identify_device_copy_data(
165   SATI_TRANSLATOR_SEQUENCE_T * sequence,
166   void                       * destination_scsi_io,
167   U32                          destination_offset,
168   U8                         * source_buffer,
169   U32                          source_offset,
170   U32                          length,
171   BOOL                         use_printable_chars
172);
173
174void sati_copy_data(
175   SATI_TRANSLATOR_SEQUENCE_T * sequence,
176   void                       * destination_scsi_io,
177   U32                          destination_offset,
178   U8                         * source_buffer,
179   U32                          length
180);
181
182void sati_ata_identify_device_get_sector_info(
183   ATA_IDENTIFY_DEVICE_DATA_T * identify,
184   U32                        * lba_high,
185   U32                        * lba_low,
186   U32                        * sector_size
187);
188
189void sati_ata_check_power_mode_construct(
190   void                       * ata_io,
191   SATI_TRANSLATOR_SEQUENCE_T * sequence
192);
193
194U8 sati_scsi_get_sense_data_length(
195   SATI_TRANSLATOR_SEQUENCE_T * sequence,
196   void * scsi_io
197);
198
199void sati_scsi_common_response_iu_construct(
200   SCI_SSP_RESPONSE_IU_T *      rsp_iu,
201   U8                           scsi_status,
202   U8                           sense_data_length,
203   U8                           data_present
204);
205
206void sati_scsi_sense_data_construct(
207   SATI_TRANSLATOR_SEQUENCE_T * sequence,
208   void                       * scsi_io,
209   U8                           status,
210   U8                           sense_key,
211   U8                           additional_sense_code,
212   U8                           additional_sense_code_qualifier
213);
214
215void sati_scsi_fixed_sense_data_construct(
216   SATI_TRANSLATOR_SEQUENCE_T * sequence,
217   void                       * scsi_io,
218   U8                           response_code,
219   U8                           scsi_status,
220   U8                           sense_key,
221   U8                           additional_sense_code,
222   U8                           additional_sense_code_qualifier
223);
224
225void sati_scsi_descriptor_sense_data_construct(
226   SATI_TRANSLATOR_SEQUENCE_T * sequence,
227   void                       * scsi_io,
228   U8                           response_code,
229   U8                           scsi_status,
230   U8                           sense_key,
231   U8                           additional_sense_code,
232   U8                           additional_sense_code_qualifier
233);
234
235void sati_scsi_read_ncq_error_sense_construct(
236   SATI_TRANSLATOR_SEQUENCE_T * sequence,
237   void                       * scsi_io,
238   void                       * ata_input_data,
239   U8                           scsi_status,
240   U8                           sense_key,
241   U8                           additional_sense_code,
242   U8                           additional_sense_code_qualifier
243);
244
245void sati_scsi_read_error_sense_construct(
246   SATI_TRANSLATOR_SEQUENCE_T * sequence,
247   void                       * scsi_io,
248   void                       * ata_io,
249   U8                           status,
250   U8                           sense_key,
251   U8                           additional_sense_code,
252   U8                           additional_sense_code_qualifier
253);
254
255void sati_scsi_response_data_construct(
256   SATI_TRANSLATOR_SEQUENCE_T * sequence,
257   void                       * scsi_io,
258   U8                           response_data
259);
260
261void sati_get_data_byte(
262   SATI_TRANSLATOR_SEQUENCE_T * sequence,
263   void                       * scsi_io,
264   U32                          byte_offset,
265   U8                         * value
266);
267
268void sati_set_data_byte(
269   SATI_TRANSLATOR_SEQUENCE_T * sequence,
270   void                       * scsi_io,
271   U32                          byte_offset,
272   U8                           value
273);
274
275void sati_set_data_dword(
276   SATI_TRANSLATOR_SEQUENCE_T * sequence,
277   void                       * scsi_io,
278   U32                          byte_offset,
279   U32                          value
280);
281
282void sati_set_sense_data_byte(
283   U8  * sense_data,
284   U32   max_sense_data_len,
285   U32   byte_offset,
286   U8    value
287);
288
289void sati_ata_flush_cache_construct(
290   void                       * ata_io,
291   SATI_TRANSLATOR_SEQUENCE_T * sequence
292);
293
294void sati_ata_standby_construct(
295   void                       * ata_io,
296   SATI_TRANSLATOR_SEQUENCE_T * sequence,
297   U16                          count
298);
299
300void sati_ata_standby_immediate_construct(
301   void                       * ata_io,
302   SATI_TRANSLATOR_SEQUENCE_T * sequence
303);
304
305void sati_ata_idle_immediate_construct(
306   void                       * ata_io,
307   SATI_TRANSLATOR_SEQUENCE_T * sequence
308);
309
310void sati_ata_idle_immediate_unload_construct(
311   void                       * ata_io,
312   SATI_TRANSLATOR_SEQUENCE_T * sequence
313);
314
315void sati_ata_idle_construct(
316   void                       * ata_io,
317   SATI_TRANSLATOR_SEQUENCE_T * sequence
318);
319
320void sati_ata_media_eject_construct(
321   void                       * ata_io,
322   SATI_TRANSLATOR_SEQUENCE_T * sequence
323);
324
325void sati_ata_read_verify_sectors_construct(
326   void                       * ata_io,
327   SATI_TRANSLATOR_SEQUENCE_T * sequence
328);
329
330void sati_ata_smart_return_status_construct(
331   void                       * ata_io,
332   SATI_TRANSLATOR_SEQUENCE_T * sequence,
333   U8                           feature_value
334);
335
336void sati_ata_smart_read_log_construct(
337   void                       * ata_io,
338   SATI_TRANSLATOR_SEQUENCE_T * sequence,
339   U8                           log_address,
340   U32                          transfer_length
341);
342
343void sati_ata_write_uncorrectable_construct(
344   void                       * ata_io,
345   SATI_TRANSLATOR_SEQUENCE_T * sequence,
346   U8                           feature_value
347);
348
349void sati_ata_set_features_construct(
350   void                       * ata_io,
351   SATI_TRANSLATOR_SEQUENCE_T * sequence,
352   U8                           feature
353);
354
355void sati_ata_read_log_ext_construct(
356   void                          * ata_io,
357   SATI_TRANSLATOR_SEQUENCE_T    * sequence,
358   U8                              log_address,
359   U32                             transfer_length
360);
361
362BOOL sati_device_state_stopped(
363   SATI_TRANSLATOR_SEQUENCE_T * sequence,
364   void                       * scsi_io
365);
366
367void sati_ata_read_buffer_construct(
368   void                       * ata_io,
369   SATI_TRANSLATOR_SEQUENCE_T * sequence
370);
371
372void sati_ata_write_buffer_construct(
373   void                       * ata_io,
374   SATI_TRANSLATOR_SEQUENCE_T * sequence
375);
376
377void sati_ata_download_microcode_construct(
378   void                       * ata_io,
379   SATI_TRANSLATOR_SEQUENCE_T * sequence,
380   U8                           mode,
381   U32                          block_count,
382   U32                          buffer_offset
383);
384
385#endif // _SATI_UTIL_H_
386
387