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1/*
2 * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver
3 *
4 * Copyright (c) 2008-2009 PMC-Sierra, Inc.,
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions, and the following disclaimer,
12 * without modification.
13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
14 * substantially similar to the "NO WARRANTY" disclaimer below
15 * ("Disclaimer") and any redistribution must be conditioned upon
16 * including a substantially similar Disclaimer requirement for further
17 * binary redistribution.
18 * 3. Neither the names of the above-listed copyright holders nor the names
19 * of any contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * Alternatively, this software may be distributed under the terms of the
23 * GNU General Public License ("GPL") version 2 as published by the Free
24 * Software Foundation.
25 *
26 * NO WARRANTY
27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
30 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
36 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGES.
38 *
39 */
40 #include <linux/slab.h>
41 #include "pm8001_sas.h"
42 #include "pm80xx_hwi.h"
43 #include "pm8001_chips.h"
44 #include "pm8001_ctl.h"
45
46#define SMP_DIRECT 1
47#define SMP_INDIRECT 2
48
49
50int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shift_value)
51{
52 u32 reg_val;
53 unsigned long start;
54 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, shift_value);
55 /* confirm the setting is written */
56 start = jiffies + HZ; /* 1 sec */
57 do {
58 reg_val = pm8001_cr32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER);
59 } while ((reg_val != shift_value) && time_before(jiffies, start));
60 if (reg_val != shift_value) {
61 PM8001_FAIL_DBG(pm8001_ha,
62 pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
63 " = 0x%x\n", reg_val));
64 return -1;
65 }
66 return 0;
67}
68
69void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset,
70 const void *destination,
71 u32 dw_count, u32 bus_base_number)
72{
73 u32 index, value, offset;
74 u32 *destination1;
75 destination1 = (u32 *)destination;
76
77 for (index = 0; index < dw_count; index += 4, destination1++) {
78 offset = (soffset + index / 4);
79 if (offset < (64 * 1024)) {
80 value = pm8001_cr32(pm8001_ha, bus_base_number, offset);
81 *destination1 = cpu_to_le32(value);
82 }
83 }
84 return;
85}
86
87ssize_t pm80xx_get_fatal_dump(struct device *cdev,
88 struct device_attribute *attr, char *buf)
89{
90 struct Scsi_Host *shost = class_to_shost(cdev);
91 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
92 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
93 void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr;
94 u32 accum_len , reg_val, index, *temp;
95 unsigned long start;
96 u8 *direct_data;
97 char *fatal_error_data = buf;
98
99 pm8001_ha->forensic_info.data_buf.direct_data = buf;
100 if (pm8001_ha->chip_id == chip_8001) {
101 pm8001_ha->forensic_info.data_buf.direct_data +=
102 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
103 "Not supported for SPC controller");
104 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
105 (char *)buf;
106 }
107 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
108 PM8001_IO_DBG(pm8001_ha,
109 pm8001_printk("forensic_info TYPE_NON_FATAL..............\n"));
110 direct_data = (u8 *)fatal_error_data;
111 pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL;
112 pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET;
113 pm8001_ha->forensic_info.data_buf.read_len = 0;
114
115 pm8001_ha->forensic_info.data_buf.direct_data = direct_data;
116
117 /* start to get data */
118 /* Program the MEMBASE II Shifting Register with 0x00.*/
119 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
120 pm8001_ha->fatal_forensic_shift_offset);
121 pm8001_ha->forensic_last_offset = 0;
122 pm8001_ha->forensic_fatal_step = 0;
123 pm8001_ha->fatal_bar_loc = 0;
124 }
125
126 /* Read until accum_len is retrived */
127 accum_len = pm8001_mr32(fatal_table_address,
128 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN);
129 PM8001_IO_DBG(pm8001_ha, pm8001_printk("accum_len 0x%x\n",
130 accum_len));
131 if (accum_len == 0xFFFFFFFF) {
132 PM8001_IO_DBG(pm8001_ha,
133 pm8001_printk("Possible PCI issue 0x%x not expected\n",
134 accum_len));
135 return -EIO;
136 }
137 if (accum_len == 0 || accum_len >= 0x100000) {
138 pm8001_ha->forensic_info.data_buf.direct_data +=
139 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
140 "%08x ", 0xFFFFFFFF);
141 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
142 (char *)buf;
143 }
144 temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr;
145 if (pm8001_ha->forensic_fatal_step == 0) {
146moreData:
147 if (pm8001_ha->forensic_info.data_buf.direct_data) {
148 /* Data is in bar, copy to host memory */
149 pm80xx_pci_mem_copy(pm8001_ha, pm8001_ha->fatal_bar_loc,
150 pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr,
151 pm8001_ha->forensic_info.data_buf.direct_len ,
152 1);
153 }
154 pm8001_ha->fatal_bar_loc +=
155 pm8001_ha->forensic_info.data_buf.direct_len;
156 pm8001_ha->forensic_info.data_buf.direct_offset +=
157 pm8001_ha->forensic_info.data_buf.direct_len;
158 pm8001_ha->forensic_last_offset +=
159 pm8001_ha->forensic_info.data_buf.direct_len;
160 pm8001_ha->forensic_info.data_buf.read_len =
161 pm8001_ha->forensic_info.data_buf.direct_len;
162
163 if (pm8001_ha->forensic_last_offset >= accum_len) {
164 pm8001_ha->forensic_info.data_buf.direct_data +=
165 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
166 "%08x ", 3);
167 for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
168 pm8001_ha->forensic_info.data_buf.direct_data +=
169 sprintf(pm8001_ha->
170 forensic_info.data_buf.direct_data,
171 "%08x ", *(temp + index));
172 }
173
174 pm8001_ha->fatal_bar_loc = 0;
175 pm8001_ha->forensic_fatal_step = 1;
176 pm8001_ha->fatal_forensic_shift_offset = 0;
177 pm8001_ha->forensic_last_offset = 0;
178 return (char *)pm8001_ha->
179 forensic_info.data_buf.direct_data -
180 (char *)buf;
181 }
182 if (pm8001_ha->fatal_bar_loc < (64 * 1024)) {
183 pm8001_ha->forensic_info.data_buf.direct_data +=
184 sprintf(pm8001_ha->
185 forensic_info.data_buf.direct_data,
186 "%08x ", 2);
187 for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
188 pm8001_ha->forensic_info.data_buf.direct_data +=
189 sprintf(pm8001_ha->
190 forensic_info.data_buf.direct_data,
191 "%08x ", *(temp + index));
192 }
193 return (char *)pm8001_ha->
194 forensic_info.data_buf.direct_data -
195 (char *)buf;
196 }
197
198 /* Increment the MEMBASE II Shifting Register value by 0x100.*/
199 pm8001_ha->forensic_info.data_buf.direct_data +=
200 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
201 "%08x ", 2);
202 for (index = 0; index < 256; index++) {
203 pm8001_ha->forensic_info.data_buf.direct_data +=
204 sprintf(pm8001_ha->
205 forensic_info.data_buf.direct_data,
206 "%08x ", *(temp + index));
207 }
208 pm8001_ha->fatal_forensic_shift_offset += 0x100;
209 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
210 pm8001_ha->fatal_forensic_shift_offset);
211 pm8001_ha->fatal_bar_loc = 0;
212 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
213 (char *)buf;
214 }
215 if (pm8001_ha->forensic_fatal_step == 1) {
216 pm8001_ha->fatal_forensic_shift_offset = 0;
217 /* Read 64K of the debug data. */
218 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
219 pm8001_ha->fatal_forensic_shift_offset);
220 pm8001_mw32(fatal_table_address,
221 MPI_FATAL_EDUMP_TABLE_HANDSHAKE,
222 MPI_FATAL_EDUMP_HANDSHAKE_RDY);
223
224 /* Poll FDDHSHK until clear */
225 start = jiffies + (2 * HZ); /* 2 sec */
226
227 do {
228 reg_val = pm8001_mr32(fatal_table_address,
229 MPI_FATAL_EDUMP_TABLE_HANDSHAKE);
230 } while ((reg_val) && time_before(jiffies, start));
231
232 if (reg_val != 0) {
233 PM8001_FAIL_DBG(pm8001_ha,
234 pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
235 " = 0x%x\n", reg_val));
236 return -EIO;
237 }
238
239 /* Read the next 64K of the debug data. */
240 pm8001_ha->forensic_fatal_step = 0;
241 if (pm8001_mr32(fatal_table_address,
242 MPI_FATAL_EDUMP_TABLE_STATUS) !=
243 MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) {
244 pm8001_mw32(fatal_table_address,
245 MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 0);
246 goto moreData;
247 } else {
248 pm8001_ha->forensic_info.data_buf.direct_data +=
249 sprintf(pm8001_ha->
250 forensic_info.data_buf.direct_data,
251 "%08x ", 4);
252 pm8001_ha->forensic_info.data_buf.read_len = 0xFFFFFFFF;
253 pm8001_ha->forensic_info.data_buf.direct_len = 0;
254 pm8001_ha->forensic_info.data_buf.direct_offset = 0;
255 pm8001_ha->forensic_info.data_buf.read_len = 0;
256 }
257 }
258
259 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
260 (char *)buf;
261}
262
263/**
264 * read_main_config_table - read the configure table and save it.
265 * @pm8001_ha: our hba card information
266 */
267static void read_main_config_table(struct pm8001_hba_info *pm8001_ha)
268{
269 void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
270
271 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature =
272 pm8001_mr32(address, MAIN_SIGNATURE_OFFSET);
273 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev =
274 pm8001_mr32(address, MAIN_INTERFACE_REVISION);
275 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev =
276 pm8001_mr32(address, MAIN_FW_REVISION);
277 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io =
278 pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET);
279 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl =
280 pm8001_mr32(address, MAIN_MAX_SGL_OFFSET);
281 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag =
282 pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET);
283 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset =
284 pm8001_mr32(address, MAIN_GST_OFFSET);
285 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset =
286 pm8001_mr32(address, MAIN_IBQ_OFFSET);
287 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset =
288 pm8001_mr32(address, MAIN_OBQ_OFFSET);
289
290 /* read Error Dump Offset and Length */
291 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 =
292 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET);
293 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 =
294 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH);
295 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 =
296 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET);
297 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 =
298 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH);
299
300 /* read GPIO LED settings from the configuration table */
301 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping =
302 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET);
303
304 /* read analog Setting offset from the configuration table */
305 pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset =
306 pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET);
307
308 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset =
309 pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET);
310 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset =
311 pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET);
312 /* read port recover and reset timeout */
313 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer =
314 pm8001_mr32(address, MAIN_PORT_RECOVERY_TIMER);
315 /* read ILA and inactive firmware version */
316 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version =
317 pm8001_mr32(address, MAIN_MPI_ILA_RELEASE_TYPE);
318 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version =
319 pm8001_mr32(address, MAIN_MPI_INACTIVE_FW_VERSION);
320}
321
322/**
323 * read_general_status_table - read the general status table and save it.
324 * @pm8001_ha: our hba card information
325 */
326static void read_general_status_table(struct pm8001_hba_info *pm8001_ha)
327{
328 void __iomem *address = pm8001_ha->general_stat_tbl_addr;
329 pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate =
330 pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET);
331 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 =
332 pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET);
333 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 =
334 pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET);
335 pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt =
336 pm8001_mr32(address, GST_MSGUTCNT_OFFSET);
337 pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt =
338 pm8001_mr32(address, GST_IOPTCNT_OFFSET);
339 pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val =
340 pm8001_mr32(address, GST_GPIO_INPUT_VAL);
341 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] =
342 pm8001_mr32(address, GST_RERRINFO_OFFSET0);
343 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] =
344 pm8001_mr32(address, GST_RERRINFO_OFFSET1);
345 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] =
346 pm8001_mr32(address, GST_RERRINFO_OFFSET2);
347 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] =
348 pm8001_mr32(address, GST_RERRINFO_OFFSET3);
349 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] =
350 pm8001_mr32(address, GST_RERRINFO_OFFSET4);
351 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] =
352 pm8001_mr32(address, GST_RERRINFO_OFFSET5);
353 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] =
354 pm8001_mr32(address, GST_RERRINFO_OFFSET6);
355 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] =
356 pm8001_mr32(address, GST_RERRINFO_OFFSET7);
357}
358/**
359 * read_phy_attr_table - read the phy attribute table and save it.
360 * @pm8001_ha: our hba card information
361 */
362static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha)
363{
364 void __iomem *address = pm8001_ha->pspa_q_tbl_addr;
365 pm8001_ha->phy_attr_table.phystart1_16[0] =
366 pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET);
367 pm8001_ha->phy_attr_table.phystart1_16[1] =
368 pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET);
369 pm8001_ha->phy_attr_table.phystart1_16[2] =
370 pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET);
371 pm8001_ha->phy_attr_table.phystart1_16[3] =
372 pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET);
373 pm8001_ha->phy_attr_table.phystart1_16[4] =
374 pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET);
375 pm8001_ha->phy_attr_table.phystart1_16[5] =
376 pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET);
377 pm8001_ha->phy_attr_table.phystart1_16[6] =
378 pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET);
379 pm8001_ha->phy_attr_table.phystart1_16[7] =
380 pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET);
381 pm8001_ha->phy_attr_table.phystart1_16[8] =
382 pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET);
383 pm8001_ha->phy_attr_table.phystart1_16[9] =
384 pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET);
385 pm8001_ha->phy_attr_table.phystart1_16[10] =
386 pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET);
387 pm8001_ha->phy_attr_table.phystart1_16[11] =
388 pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET);
389 pm8001_ha->phy_attr_table.phystart1_16[12] =
390 pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET);
391 pm8001_ha->phy_attr_table.phystart1_16[13] =
392 pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET);
393 pm8001_ha->phy_attr_table.phystart1_16[14] =
394 pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET);
395 pm8001_ha->phy_attr_table.phystart1_16[15] =
396 pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET);
397
398 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] =
399 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET);
400 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] =
401 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET);
402 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] =
403 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET);
404 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] =
405 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET);
406 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] =
407 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET);
408 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] =
409 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET);
410 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] =
411 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET);
412 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] =
413 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET);
414 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] =
415 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET);
416 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] =
417 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET);
418 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] =
419 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET);
420 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] =
421 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET);
422 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] =
423 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET);
424 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] =
425 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET);
426 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] =
427 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET);
428 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] =
429 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET);
430
431}
432
433/**
434 * read_inbnd_queue_table - read the inbound queue table and save it.
435 * @pm8001_ha: our hba card information
436 */
437static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
438{
439 int i;
440 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
441 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
442 u32 offset = i * 0x20;
443 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
444 get_pci_bar_index(pm8001_mr32(address,
445 (offset + IB_PIPCI_BAR)));
446 pm8001_ha->inbnd_q_tbl[i].pi_offset =
447 pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET));
448 }
449}
450
451/**
452 * read_outbnd_queue_table - read the outbound queue table and save it.
453 * @pm8001_ha: our hba card information
454 */
455static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
456{
457 int i;
458 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
459 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
460 u32 offset = i * 0x24;
461 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
462 get_pci_bar_index(pm8001_mr32(address,
463 (offset + OB_CIPCI_BAR)));
464 pm8001_ha->outbnd_q_tbl[i].ci_offset =
465 pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET));
466 }
467}
468
469/**
470 * init_default_table_values - init the default table.
471 * @pm8001_ha: our hba card information
472 */
473static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
474{
475 int i;
476 u32 offsetib, offsetob;
477 void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr;
478 void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr;
479
480 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr =
481 pm8001_ha->memoryMap.region[AAP1].phys_addr_hi;
482 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr =
483 pm8001_ha->memoryMap.region[AAP1].phys_addr_lo;
484 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size =
485 PM8001_EVENT_LOG_SIZE;
486 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01;
487 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr =
488 pm8001_ha->memoryMap.region[IOP].phys_addr_hi;
489 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr =
490 pm8001_ha->memoryMap.region[IOP].phys_addr_lo;
491 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size =
492 PM8001_EVENT_LOG_SIZE;
493 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01;
494 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01;
495
496 /* Disable end to end CRC checking */
497 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16);
498
499 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
500 pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
501 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30);
502 pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
503 pm8001_ha->memoryMap.region[IB + i].phys_addr_hi;
504 pm8001_ha->inbnd_q_tbl[i].lower_base_addr =
505 pm8001_ha->memoryMap.region[IB + i].phys_addr_lo;
506 pm8001_ha->inbnd_q_tbl[i].base_virt =
507 (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr;
508 pm8001_ha->inbnd_q_tbl[i].total_length =
509 pm8001_ha->memoryMap.region[IB + i].total_len;
510 pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr =
511 pm8001_ha->memoryMap.region[CI + i].phys_addr_hi;
512 pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr =
513 pm8001_ha->memoryMap.region[CI + i].phys_addr_lo;
514 pm8001_ha->inbnd_q_tbl[i].ci_virt =
515 pm8001_ha->memoryMap.region[CI + i].virt_ptr;
516 offsetib = i * 0x20;
517 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
518 get_pci_bar_index(pm8001_mr32(addressib,
519 (offsetib + 0x14)));
520 pm8001_ha->inbnd_q_tbl[i].pi_offset =
521 pm8001_mr32(addressib, (offsetib + 0x18));
522 pm8001_ha->inbnd_q_tbl[i].producer_idx = 0;
523 pm8001_ha->inbnd_q_tbl[i].consumer_index = 0;
524 }
525 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
526 pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
527 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30);
528 pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
529 pm8001_ha->memoryMap.region[OB + i].phys_addr_hi;
530 pm8001_ha->outbnd_q_tbl[i].lower_base_addr =
531 pm8001_ha->memoryMap.region[OB + i].phys_addr_lo;
532 pm8001_ha->outbnd_q_tbl[i].base_virt =
533 (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr;
534 pm8001_ha->outbnd_q_tbl[i].total_length =
535 pm8001_ha->memoryMap.region[OB + i].total_len;
536 pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr =
537 pm8001_ha->memoryMap.region[PI + i].phys_addr_hi;
538 pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
539 pm8001_ha->memoryMap.region[PI + i].phys_addr_lo;
540 /* interrupt vector based on oq */
541 pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24);
542 pm8001_ha->outbnd_q_tbl[i].pi_virt =
543 pm8001_ha->memoryMap.region[PI + i].virt_ptr;
544 offsetob = i * 0x24;
545 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
546 get_pci_bar_index(pm8001_mr32(addressob,
547 offsetob + 0x14));
548 pm8001_ha->outbnd_q_tbl[i].ci_offset =
549 pm8001_mr32(addressob, (offsetob + 0x18));
550 pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0;
551 pm8001_ha->outbnd_q_tbl[i].producer_index = 0;
552 }
553}
554
555/**
556 * update_main_config_table - update the main default table to the HBA.
557 * @pm8001_ha: our hba card information
558 */
559static void update_main_config_table(struct pm8001_hba_info *pm8001_ha)
560{
561 void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
562 pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET,
563 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd);
564 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI,
565 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr);
566 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO,
567 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr);
568 pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE,
569 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size);
570 pm8001_mw32(address, MAIN_EVENT_LOG_OPTION,
571 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity);
572 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI,
573 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr);
574 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO,
575 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr);
576 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE,
577 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size);
578 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION,
579 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity);
580 /* Update Fatal error interrupt vector */
581 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |=
582 ((pm8001_ha->number_of_intr - 1) << 8);
583 pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT,
584 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt);
585 pm8001_mw32(address, MAIN_EVENT_CRC_CHECK,
586 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump);
587
588 /* SPCv specific */
589 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF;
590 /* Set GPIOLED to 0x2 for LED indicator */
591 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000;
592 pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET,
593 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping);
594
595 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
596 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
597 pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY,
598 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay);
599
600 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &= 0xffff0000;
601 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |=
602 PORT_RECOVERY_TIMEOUT;
603 if (pm8001_ha->chip_id == chip_8006) {
604 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &=
605 0x0000ffff;
606 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |=
607 CHIP_8006_PORT_RECOVERY_TIMEOUT;
608 }
609 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
610 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
611}
612
613/**
614 * update_inbnd_queue_table - update the inbound queue table to the HBA.
615 * @pm8001_ha: our hba card information
616 */
617static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
618 int number)
619{
620 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
621 u16 offset = number * 0x20;
622 pm8001_mw32(address, offset + IB_PROPERITY_OFFSET,
623 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt);
624 pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET,
625 pm8001_ha->inbnd_q_tbl[number].upper_base_addr);
626 pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET,
627 pm8001_ha->inbnd_q_tbl[number].lower_base_addr);
628 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET,
629 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr);
630 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET,
631 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr);
632}
633
634/**
635 * update_outbnd_queue_table - update the outbound queue table to the HBA.
636 * @pm8001_ha: our hba card information
637 */
638static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
639 int number)
640{
641 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
642 u16 offset = number * 0x24;
643 pm8001_mw32(address, offset + OB_PROPERITY_OFFSET,
644 pm8001_ha->outbnd_q_tbl[number].element_size_cnt);
645 pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET,
646 pm8001_ha->outbnd_q_tbl[number].upper_base_addr);
647 pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET,
648 pm8001_ha->outbnd_q_tbl[number].lower_base_addr);
649 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET,
650 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr);
651 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET,
652 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr);
653 pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET,
654 pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay);
655}
656
657/**
658 * mpi_init_check - check firmware initialization status.
659 * @pm8001_ha: our hba card information
660 */
661static int mpi_init_check(struct pm8001_hba_info *pm8001_ha)
662{
663 u32 max_wait_count;
664 u32 value;
665 u32 gst_len_mpistate;
666
667 /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the
668 table is updated */
669 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE);
670 /* wait until Inbound DoorBell Clear Register toggled */
671 if (IS_SPCV_12G(pm8001_ha->pdev)) {
672 max_wait_count = 4 * 1000 * 1000;/* 4 sec */
673 } else {
674 max_wait_count = 2 * 1000 * 1000;/* 2 sec */
675 }
676 do {
677 udelay(1);
678 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
679 value &= SPCv_MSGU_CFG_TABLE_UPDATE;
680 } while ((value != 0) && (--max_wait_count));
681
682 if (!max_wait_count)
683 return -1;
684 /* check the MPI-State for initialization upto 100ms*/
685 max_wait_count = 100 * 1000;/* 100 msec */
686 do {
687 udelay(1);
688 gst_len_mpistate =
689 pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
690 GST_GSTLEN_MPIS_OFFSET);
691 } while ((GST_MPI_STATE_INIT !=
692 (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count));
693 if (!max_wait_count)
694 return -1;
695
696 /* check MPI Initialization error */
697 gst_len_mpistate = gst_len_mpistate >> 16;
698 if (0x0000 != gst_len_mpistate)
699 return -1;
700
701 return 0;
702}
703
704/**
705 * check_fw_ready - The LLDD check if the FW is ready, if not, return error.
706 * @pm8001_ha: our hba card information
707 */
708static int check_fw_ready(struct pm8001_hba_info *pm8001_ha)
709{
710 u32 value;
711 u32 max_wait_count;
712 u32 max_wait_time;
713 int ret = 0;
714
715 /* reset / PCIe ready */
716 max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */
717 do {
718 udelay(1);
719 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
720 } while ((value == 0xFFFFFFFF) && (--max_wait_count));
721
722 /* check ila status */
723 max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */
724 do {
725 udelay(1);
726 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
727 } while (((value & SCRATCH_PAD_ILA_READY) !=
728 SCRATCH_PAD_ILA_READY) && (--max_wait_count));
729 if (!max_wait_count)
730 ret = -1;
731 else {
732 PM8001_MSG_DBG(pm8001_ha,
733 pm8001_printk(" ila ready status in %d millisec\n",
734 (max_wait_time - max_wait_count)));
735 }
736
737 /* check RAAE status */
738 max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */
739 do {
740 udelay(1);
741 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
742 } while (((value & SCRATCH_PAD_RAAE_READY) !=
743 SCRATCH_PAD_RAAE_READY) && (--max_wait_count));
744 if (!max_wait_count)
745 ret = -1;
746 else {
747 PM8001_MSG_DBG(pm8001_ha,
748 pm8001_printk(" raae ready status in %d millisec\n",
749 (max_wait_time - max_wait_count)));
750 }
751
752 /* check iop0 status */
753 max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */
754 do {
755 udelay(1);
756 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
757 } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) &&
758 (--max_wait_count));
759 if (!max_wait_count)
760 ret = -1;
761 else {
762 PM8001_MSG_DBG(pm8001_ha,
763 pm8001_printk(" iop0 ready status in %d millisec\n",
764 (max_wait_time - max_wait_count)));
765 }
766
767 /* check iop1 status only for 16 port controllers */
768 if ((pm8001_ha->chip_id != chip_8008) &&
769 (pm8001_ha->chip_id != chip_8009)) {
770 /* 200 milli sec */
771 max_wait_time = max_wait_count = 200 * 1000;
772 do {
773 udelay(1);
774 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
775 } while (((value & SCRATCH_PAD_IOP1_READY) !=
776 SCRATCH_PAD_IOP1_READY) && (--max_wait_count));
777 if (!max_wait_count)
778 ret = -1;
779 else {
780 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
781 "iop1 ready status in %d millisec\n",
782 (max_wait_time - max_wait_count)));
783 }
784 }
785
786 return ret;
787}
788
789static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha)
790{
791 void __iomem *base_addr;
792 u32 value;
793 u32 offset;
794 u32 pcibar;
795 u32 pcilogic;
796
797 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0);
798 offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */
799
800 PM8001_INIT_DBG(pm8001_ha,
801 pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n",
802 offset, value));
803 pcilogic = (value & 0xFC000000) >> 26;
804 pcibar = get_pci_bar_index(pcilogic);
805 PM8001_INIT_DBG(pm8001_ha,
806 pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar));
807 pm8001_ha->main_cfg_tbl_addr = base_addr =
808 pm8001_ha->io_mem[pcibar].memvirtaddr + offset;
809 pm8001_ha->general_stat_tbl_addr =
810 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) &
811 0xFFFFFF);
812 pm8001_ha->inbnd_q_tbl_addr =
813 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) &
814 0xFFFFFF);
815 pm8001_ha->outbnd_q_tbl_addr =
816 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) &
817 0xFFFFFF);
818 pm8001_ha->ivt_tbl_addr =
819 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) &
820 0xFFFFFF);
821 pm8001_ha->pspa_q_tbl_addr =
822 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) &
823 0xFFFFFF);
824 pm8001_ha->fatal_tbl_addr =
825 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) &
826 0xFFFFFF);
827
828 PM8001_INIT_DBG(pm8001_ha,
829 pm8001_printk("GST OFFSET 0x%x\n",
830 pm8001_cr32(pm8001_ha, pcibar, offset + 0x18)));
831 PM8001_INIT_DBG(pm8001_ha,
832 pm8001_printk("INBND OFFSET 0x%x\n",
833 pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C)));
834 PM8001_INIT_DBG(pm8001_ha,
835 pm8001_printk("OBND OFFSET 0x%x\n",
836 pm8001_cr32(pm8001_ha, pcibar, offset + 0x20)));
837 PM8001_INIT_DBG(pm8001_ha,
838 pm8001_printk("IVT OFFSET 0x%x\n",
839 pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C)));
840 PM8001_INIT_DBG(pm8001_ha,
841 pm8001_printk("PSPA OFFSET 0x%x\n",
842 pm8001_cr32(pm8001_ha, pcibar, offset + 0x90)));
843 PM8001_INIT_DBG(pm8001_ha,
844 pm8001_printk("addr - main cfg %p general status %p\n",
845 pm8001_ha->main_cfg_tbl_addr,
846 pm8001_ha->general_stat_tbl_addr));
847 PM8001_INIT_DBG(pm8001_ha,
848 pm8001_printk("addr - inbnd %p obnd %p\n",
849 pm8001_ha->inbnd_q_tbl_addr,
850 pm8001_ha->outbnd_q_tbl_addr));
851 PM8001_INIT_DBG(pm8001_ha,
852 pm8001_printk("addr - pspa %p ivt %p\n",
853 pm8001_ha->pspa_q_tbl_addr,
854 pm8001_ha->ivt_tbl_addr));
855}
856
857/**
858 * pm80xx_set_thermal_config - support the thermal configuration
859 * @pm8001_ha: our hba card information.
860 */
861int
862pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha)
863{
864 struct set_ctrl_cfg_req payload;
865 struct inbound_queue_table *circularQ;
866 int rc;
867 u32 tag;
868 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
869 u32 page_code;
870
871 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
872 rc = pm8001_tag_alloc(pm8001_ha, &tag);
873 if (rc)
874 return -1;
875
876 circularQ = &pm8001_ha->inbnd_q_tbl[0];
877 payload.tag = cpu_to_le32(tag);
878
879 if (IS_SPCV_12G(pm8001_ha->pdev))
880 page_code = THERMAL_PAGE_CODE_7H;
881 else
882 page_code = THERMAL_PAGE_CODE_8H;
883
884 payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) |
885 (THERMAL_ENABLE << 8) | page_code;
886 payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8);
887
888 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
889 if (rc)
890 pm8001_tag_free(pm8001_ha, tag);
891 return rc;
892
893}
894
895/**
896* pm80xx_set_sas_protocol_timer_config - support the SAS Protocol
897* Timer configuration page
898* @pm8001_ha: our hba card information.
899*/
900static int
901pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha)
902{
903 struct set_ctrl_cfg_req payload;
904 struct inbound_queue_table *circularQ;
905 SASProtocolTimerConfig_t SASConfigPage;
906 int rc;
907 u32 tag;
908 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
909
910 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
911 memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t));
912
913 rc = pm8001_tag_alloc(pm8001_ha, &tag);
914
915 if (rc)
916 return -1;
917
918 circularQ = &pm8001_ha->inbnd_q_tbl[0];
919 payload.tag = cpu_to_le32(tag);
920
921 SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE;
922 SASConfigPage.MST_MSI = 3 << 15;
923 SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO;
924 SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) |
925 (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER;
926 SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME;
927
928 if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF)
929 SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF;
930
931
932 SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) |
933 SAS_OPNRJT_RTRY_INTVL;
934 SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16)
935 | SAS_COPNRJT_RTRY_TMO;
936 SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16)
937 | SAS_COPNRJT_RTRY_THR;
938 SASConfigPage.MAX_AIP = SAS_MAX_AIP;
939
940 PM8001_INIT_DBG(pm8001_ha,
941 pm8001_printk("SASConfigPage.pageCode "
942 "0x%08x\n", SASConfigPage.pageCode));
943 PM8001_INIT_DBG(pm8001_ha,
944 pm8001_printk("SASConfigPage.MST_MSI "
945 " 0x%08x\n", SASConfigPage.MST_MSI));
946 PM8001_INIT_DBG(pm8001_ha,
947 pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO "
948 " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO));
949 PM8001_INIT_DBG(pm8001_ha,
950 pm8001_printk("SASConfigPage.STP_FRM_TMO "
951 " 0x%08x\n", SASConfigPage.STP_FRM_TMO));
952 PM8001_INIT_DBG(pm8001_ha,
953 pm8001_printk("SASConfigPage.STP_IDLE_TMO "
954 " 0x%08x\n", SASConfigPage.STP_IDLE_TMO));
955 PM8001_INIT_DBG(pm8001_ha,
956 pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL "
957 " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL));
958 PM8001_INIT_DBG(pm8001_ha,
959 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO "
960 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO));
961 PM8001_INIT_DBG(pm8001_ha,
962 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR "
963 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR));
964 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP "
965 " 0x%08x\n", SASConfigPage.MAX_AIP));
966
967 memcpy(&payload.cfg_pg, &SASConfigPage,
968 sizeof(SASProtocolTimerConfig_t));
969
970 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
971 if (rc)
972 pm8001_tag_free(pm8001_ha, tag);
973
974 return rc;
975}
976
977/**
978 * pm80xx_get_encrypt_info - Check for encryption
979 * @pm8001_ha: our hba card information.
980 */
981static int
982pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
983{
984 u32 scratch3_value;
985 int ret = -1;
986
987 /* Read encryption status from SCRATCH PAD 3 */
988 scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
989
990 if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
991 SCRATCH_PAD3_ENC_READY) {
992 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
993 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
994 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
995 SCRATCH_PAD3_SMF_ENABLED)
996 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
997 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
998 SCRATCH_PAD3_SMA_ENABLED)
999 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
1000 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1001 SCRATCH_PAD3_SMB_ENABLED)
1002 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
1003 pm8001_ha->encrypt_info.status = 0;
1004 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1005 "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X."
1006 "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n",
1007 scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
1008 pm8001_ha->encrypt_info.sec_mode,
1009 pm8001_ha->encrypt_info.status));
1010 ret = 0;
1011 } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) ==
1012 SCRATCH_PAD3_ENC_DISABLED) {
1013 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1014 "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n",
1015 scratch3_value));
1016 pm8001_ha->encrypt_info.status = 0xFFFFFFFF;
1017 pm8001_ha->encrypt_info.cipher_mode = 0;
1018 pm8001_ha->encrypt_info.sec_mode = 0;
1019 ret = 0;
1020 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
1021 SCRATCH_PAD3_ENC_DIS_ERR) {
1022 pm8001_ha->encrypt_info.status =
1023 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
1024 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
1025 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
1026 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1027 SCRATCH_PAD3_SMF_ENABLED)
1028 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
1029 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1030 SCRATCH_PAD3_SMA_ENABLED)
1031 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
1032 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1033 SCRATCH_PAD3_SMB_ENABLED)
1034 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
1035 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1036 "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X."
1037 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
1038 scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
1039 pm8001_ha->encrypt_info.sec_mode,
1040 pm8001_ha->encrypt_info.status));
1041 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
1042 SCRATCH_PAD3_ENC_ENA_ERR) {
1043
1044 pm8001_ha->encrypt_info.status =
1045 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
1046 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
1047 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
1048 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1049 SCRATCH_PAD3_SMF_ENABLED)
1050 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
1051 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1052 SCRATCH_PAD3_SMA_ENABLED)
1053 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
1054 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1055 SCRATCH_PAD3_SMB_ENABLED)
1056 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
1057
1058 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1059 "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X."
1060 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
1061 scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
1062 pm8001_ha->encrypt_info.sec_mode,
1063 pm8001_ha->encrypt_info.status));
1064 }
1065 return ret;
1066}
1067
1068/**
1069 * pm80xx_encrypt_update - update flash with encryption informtion
1070 * @pm8001_ha: our hba card information.
1071 */
1072static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha)
1073{
1074 struct kek_mgmt_req payload;
1075 struct inbound_queue_table *circularQ;
1076 int rc;
1077 u32 tag;
1078 u32 opc = OPC_INB_KEK_MANAGEMENT;
1079
1080 memset(&payload, 0, sizeof(struct kek_mgmt_req));
1081 rc = pm8001_tag_alloc(pm8001_ha, &tag);
1082 if (rc)
1083 return -1;
1084
1085 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1086 payload.tag = cpu_to_le32(tag);
1087 /* Currently only one key is used. New KEK index is 1.
1088 * Current KEK index is 1. Store KEK to NVRAM is 1.
1089 */
1090 payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) |
1091 KEK_MGMT_SUBOP_KEYCARDUPDATE);
1092
1093 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
1094 if (rc)
1095 pm8001_tag_free(pm8001_ha, tag);
1096
1097 return rc;
1098}
1099
1100/**
1101 * pm8001_chip_init - the main init function that initialize whole PM8001 chip.
1102 * @pm8001_ha: our hba card information
1103 */
1104static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha)
1105{
1106 int ret;
1107 u8 i = 0;
1108
1109 /* check the firmware status */
1110 if (-1 == check_fw_ready(pm8001_ha)) {
1111 PM8001_FAIL_DBG(pm8001_ha,
1112 pm8001_printk("Firmware is not ready!\n"));
1113 return -EBUSY;
1114 }
1115
1116 /* Initialize the controller fatal error flag */
1117 pm8001_ha->controller_fatal_error = false;
1118
1119 /* Initialize pci space address eg: mpi offset */
1120 init_pci_device_addresses(pm8001_ha);
1121 init_default_table_values(pm8001_ha);
1122 read_main_config_table(pm8001_ha);
1123 read_general_status_table(pm8001_ha);
1124 read_inbnd_queue_table(pm8001_ha);
1125 read_outbnd_queue_table(pm8001_ha);
1126 read_phy_attr_table(pm8001_ha);
1127
1128 /* update main config table ,inbound table and outbound table */
1129 update_main_config_table(pm8001_ha);
1130 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++)
1131 update_inbnd_queue_table(pm8001_ha, i);
1132 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++)
1133 update_outbnd_queue_table(pm8001_ha, i);
1134
1135 /* notify firmware update finished and check initialization status */
1136 if (0 == mpi_init_check(pm8001_ha)) {
1137 PM8001_INIT_DBG(pm8001_ha,
1138 pm8001_printk("MPI initialize successful!\n"));
1139 } else
1140 return -EBUSY;
1141
1142 /* send SAS protocol timer configuration page to FW */
1143 ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha);
1144
1145 /* Check for encryption */
1146 if (pm8001_ha->chip->encrypt) {
1147 PM8001_INIT_DBG(pm8001_ha,
1148 pm8001_printk("Checking for encryption\n"));
1149 ret = pm80xx_get_encrypt_info(pm8001_ha);
1150 if (ret == -1) {
1151 PM8001_INIT_DBG(pm8001_ha,
1152 pm8001_printk("Encryption error !!\n"));
1153 if (pm8001_ha->encrypt_info.status == 0x81) {
1154 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1155 "Encryption enabled with error."
1156 "Saving encryption key to flash\n"));
1157 pm80xx_encrypt_update(pm8001_ha);
1158 }
1159 }
1160 }
1161 return 0;
1162}
1163
1164static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
1165{
1166 u32 max_wait_count;
1167 u32 value;
1168 u32 gst_len_mpistate;
1169 init_pci_device_addresses(pm8001_ha);
1170 /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the
1171 table is stop */
1172 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET);
1173
1174 /* wait until Inbound DoorBell Clear Register toggled */
1175 if (IS_SPCV_12G(pm8001_ha->pdev)) {
1176 max_wait_count = 4 * 1000 * 1000;/* 4 sec */
1177 } else {
1178 max_wait_count = 2 * 1000 * 1000;/* 2 sec */
1179 }
1180 do {
1181 udelay(1);
1182 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
1183 value &= SPCv_MSGU_CFG_TABLE_RESET;
1184 } while ((value != 0) && (--max_wait_count));
1185
1186 if (!max_wait_count) {
1187 PM8001_FAIL_DBG(pm8001_ha,
1188 pm8001_printk("TIMEOUT:IBDB value/=%x\n", value));
1189 return -1;
1190 }
1191
1192 /* check the MPI-State for termination in progress */
1193 /* wait until Inbound DoorBell Clear Register toggled */
1194 max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */
1195 do {
1196 udelay(1);
1197 gst_len_mpistate =
1198 pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
1199 GST_GSTLEN_MPIS_OFFSET);
1200 if (GST_MPI_STATE_UNINIT ==
1201 (gst_len_mpistate & GST_MPI_STATE_MASK))
1202 break;
1203 } while (--max_wait_count);
1204 if (!max_wait_count) {
1205 PM8001_FAIL_DBG(pm8001_ha,
1206 pm8001_printk(" TIME OUT MPI State = 0x%x\n",
1207 gst_len_mpistate & GST_MPI_STATE_MASK));
1208 return -1;
1209 }
1210
1211 return 0;
1212}
1213
1214/**
1215 * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all
1216 * the FW register status to the originated status.
1217 * @pm8001_ha: our hba card information
1218 */
1219
1220static int
1221pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
1222{
1223 u32 regval;
1224 u32 bootloader_state;
1225 u32 ibutton0, ibutton1;
1226
1227 /* Process MPI table uninitialization only if FW is ready */
1228 if (!pm8001_ha->controller_fatal_error) {
1229 /* Check if MPI is in ready state to reset */
1230 if (mpi_uninit_check(pm8001_ha) != 0) {
1231 regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
1232 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
1233 "MPI state is not ready scratch1 :0x%x\n",
1234 regval));
1235 return -1;
1236 }
1237 }
1238 /* checked for reset register normal state; 0x0 */
1239 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
1240 PM8001_INIT_DBG(pm8001_ha,
1241 pm8001_printk("reset register before write : 0x%x\n", regval));
1242
1243 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE);
1244 mdelay(500);
1245
1246 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
1247 PM8001_INIT_DBG(pm8001_ha,
1248 pm8001_printk("reset register after write 0x%x\n", regval));
1249
1250 if ((regval & SPCv_SOFT_RESET_READ_MASK) ==
1251 SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) {
1252 PM8001_MSG_DBG(pm8001_ha,
1253 pm8001_printk(" soft reset successful [regval: 0x%x]\n",
1254 regval));
1255 } else {
1256 PM8001_MSG_DBG(pm8001_ha,
1257 pm8001_printk(" soft reset failed [regval: 0x%x]\n",
1258 regval));
1259
1260 /* check bootloader is successfully executed or in HDA mode */
1261 bootloader_state =
1262 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) &
1263 SCRATCH_PAD1_BOOTSTATE_MASK;
1264
1265 if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) {
1266 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1267 "Bootloader state - HDA mode SEEPROM\n"));
1268 } else if (bootloader_state ==
1269 SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) {
1270 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1271 "Bootloader state - HDA mode Bootstrap Pin\n"));
1272 } else if (bootloader_state ==
1273 SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) {
1274 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1275 "Bootloader state - HDA mode soft reset\n"));
1276 } else if (bootloader_state ==
1277 SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) {
1278 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1279 "Bootloader state-HDA mode critical error\n"));
1280 }
1281 return -EBUSY;
1282 }
1283
1284 /* check the firmware status after reset */
1285 if (-1 == check_fw_ready(pm8001_ha)) {
1286 PM8001_FAIL_DBG(pm8001_ha,
1287 pm8001_printk("Firmware is not ready!\n"));
1288 /* check iButton feature support for motherboard controller */
1289 if (pm8001_ha->pdev->subsystem_vendor !=
1290 PCI_VENDOR_ID_ADAPTEC2 &&
1291 pm8001_ha->pdev->subsystem_vendor !=
1292 PCI_VENDOR_ID_ATTO &&
1293 pm8001_ha->pdev->subsystem_vendor != 0) {
1294 ibutton0 = pm8001_cr32(pm8001_ha, 0,
1295 MSGU_HOST_SCRATCH_PAD_6);
1296 ibutton1 = pm8001_cr32(pm8001_ha, 0,
1297 MSGU_HOST_SCRATCH_PAD_7);
1298 if (!ibutton0 && !ibutton1) {
1299 PM8001_FAIL_DBG(pm8001_ha,
1300 pm8001_printk("iButton Feature is"
1301 " not Available!!!\n"));
1302 return -EBUSY;
1303 }
1304 if (ibutton0 == 0xdeadbeef && ibutton1 == 0xdeadbeef) {
1305 PM8001_FAIL_DBG(pm8001_ha,
1306 pm8001_printk("CRC Check for iButton"
1307 " Feature Failed!!!\n"));
1308 return -EBUSY;
1309 }
1310 }
1311 }
1312 PM8001_INIT_DBG(pm8001_ha,
1313 pm8001_printk("SPCv soft reset Complete\n"));
1314 return 0;
1315}
1316
1317static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
1318{
1319 u32 i;
1320
1321 PM8001_INIT_DBG(pm8001_ha,
1322 pm8001_printk("chip reset start\n"));
1323
1324 /* do SPCv chip reset. */
1325 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11);
1326 PM8001_INIT_DBG(pm8001_ha,
1327 pm8001_printk("SPC soft reset Complete\n"));
1328
1329 /* Check this ..whether delay is required or no */
1330 /* delay 10 usec */
1331 udelay(10);
1332
1333 /* wait for 20 msec until the firmware gets reloaded */
1334 i = 20;
1335 do {
1336 mdelay(1);
1337 } while ((--i) != 0);
1338
1339 PM8001_INIT_DBG(pm8001_ha,
1340 pm8001_printk("chip reset finished\n"));
1341}
1342
1343/**
1344 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
1345 * @pm8001_ha: our hba card information
1346 */
1347static void
1348pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
1349{
1350 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL);
1351 pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL);
1352}
1353
1354/**
1355 * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt
1356 * @pm8001_ha: our hba card information
1357 */
1358static void
1359pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
1360{
1361 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL);
1362}
1363
1364/**
1365 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
1366 * @pm8001_ha: our hba card information
1367 */
1368static void
1369pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
1370{
1371#ifdef PM8001_USE_MSIX
1372 u32 mask;
1373 mask = (u32)(1 << vec);
1374
1375 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF));
1376 return;
1377#endif
1378 pm80xx_chip_intx_interrupt_enable(pm8001_ha);
1379
1380}
1381
1382/**
1383 * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt
1384 * @pm8001_ha: our hba card information
1385 */
1386static void
1387pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
1388{
1389#ifdef PM8001_USE_MSIX
1390 u32 mask;
1391 if (vec == 0xFF)
1392 mask = 0xFFFFFFFF;
1393 else
1394 mask = (u32)(1 << vec);
1395 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF));
1396 return;
1397#endif
1398 pm80xx_chip_intx_interrupt_disable(pm8001_ha);
1399}
1400
1401static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha,
1402 struct pm8001_device *pm8001_ha_dev)
1403{
1404 int res;
1405 u32 ccb_tag;
1406 struct pm8001_ccb_info *ccb;
1407 struct sas_task *task = NULL;
1408 struct task_abort_req task_abort;
1409 struct inbound_queue_table *circularQ;
1410 u32 opc = OPC_INB_SATA_ABORT;
1411 int ret;
1412
1413 if (!pm8001_ha_dev) {
1414 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n"));
1415 return;
1416 }
1417
1418 task = sas_alloc_slow_task(GFP_ATOMIC);
1419
1420 if (!task) {
1421 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot "
1422 "allocate task\n"));
1423 return;
1424 }
1425
1426 task->task_done = pm8001_task_done;
1427
1428 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
1429 if (res) {
1430 sas_free_task(task);
1431 return;
1432 }
1433
1434 ccb = &pm8001_ha->ccb_info[ccb_tag];
1435 ccb->device = pm8001_ha_dev;
1436 ccb->ccb_tag = ccb_tag;
1437 ccb->task = task;
1438
1439 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1440
1441 memset(&task_abort, 0, sizeof(task_abort));
1442 task_abort.abort_all = cpu_to_le32(1);
1443 task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
1444 task_abort.tag = cpu_to_le32(ccb_tag);
1445
1446 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
1447 if (ret) {
1448 sas_free_task(task);
1449 pm8001_tag_free(pm8001_ha, ccb_tag);
1450 }
1451}
1452
1453static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
1454 struct pm8001_device *pm8001_ha_dev)
1455{
1456 struct sata_start_req sata_cmd;
1457 int res;
1458 u32 ccb_tag;
1459 struct pm8001_ccb_info *ccb;
1460 struct sas_task *task = NULL;
1461 struct host_to_dev_fis fis;
1462 struct domain_device *dev;
1463 struct inbound_queue_table *circularQ;
1464 u32 opc = OPC_INB_SATA_HOST_OPSTART;
1465
1466 task = sas_alloc_slow_task(GFP_ATOMIC);
1467
1468 if (!task) {
1469 PM8001_FAIL_DBG(pm8001_ha,
1470 pm8001_printk("cannot allocate task !!!\n"));
1471 return;
1472 }
1473 task->task_done = pm8001_task_done;
1474
1475 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
1476 if (res) {
1477 sas_free_task(task);
1478 PM8001_FAIL_DBG(pm8001_ha,
1479 pm8001_printk("cannot allocate tag !!!\n"));
1480 return;
1481 }
1482
1483 /* allocate domain device by ourselves as libsas
1484 * is not going to provide any
1485 */
1486 dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
1487 if (!dev) {
1488 sas_free_task(task);
1489 pm8001_tag_free(pm8001_ha, ccb_tag);
1490 PM8001_FAIL_DBG(pm8001_ha,
1491 pm8001_printk("Domain device cannot be allocated\n"));
1492 return;
1493 }
1494
1495 task->dev = dev;
1496 task->dev->lldd_dev = pm8001_ha_dev;
1497
1498 ccb = &pm8001_ha->ccb_info[ccb_tag];
1499 ccb->device = pm8001_ha_dev;
1500 ccb->ccb_tag = ccb_tag;
1501 ccb->task = task;
1502 ccb->n_elem = 0;
1503 pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
1504 pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
1505
1506 memset(&sata_cmd, 0, sizeof(sata_cmd));
1507 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1508
1509 /* construct read log FIS */
1510 memset(&fis, 0, sizeof(struct host_to_dev_fis));
1511 fis.fis_type = 0x27;
1512 fis.flags = 0x80;
1513 fis.command = ATA_CMD_READ_LOG_EXT;
1514 fis.lbal = 0x10;
1515 fis.sector_count = 0x1;
1516
1517 sata_cmd.tag = cpu_to_le32(ccb_tag);
1518 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
1519 sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9));
1520 memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
1521
1522 res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
1523 if (res) {
1524 sas_free_task(task);
1525 pm8001_tag_free(pm8001_ha, ccb_tag);
1526 kfree(dev);
1527 }
1528}
1529
1530/**
1531 * mpi_ssp_completion- process the event that FW response to the SSP request.
1532 * @pm8001_ha: our hba card information
1533 * @piomb: the message contents of this outbound message.
1534 *
1535 * When FW has completed a ssp request for example a IO request, after it has
1536 * filled the SG data with the data, it will trigger this event represent
1537 * that he has finished the job,please check the coresponding buffer.
1538 * So we will tell the caller who maybe waiting the result to tell upper layer
1539 * that the task has been finished.
1540 */
1541static void
1542mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
1543{
1544 struct sas_task *t;
1545 struct pm8001_ccb_info *ccb;
1546 unsigned long flags;
1547 u32 status;
1548 u32 param;
1549 u32 tag;
1550 struct ssp_completion_resp *psspPayload;
1551 struct task_status_struct *ts;
1552 struct ssp_response_iu *iu;
1553 struct pm8001_device *pm8001_dev;
1554 psspPayload = (struct ssp_completion_resp *)(piomb + 4);
1555 status = le32_to_cpu(psspPayload->status);
1556 tag = le32_to_cpu(psspPayload->tag);
1557 ccb = &pm8001_ha->ccb_info[tag];
1558 if ((status == IO_ABORTED) && ccb->open_retry) {
1559 /* Being completed by another */
1560 ccb->open_retry = 0;
1561 return;
1562 }
1563 pm8001_dev = ccb->device;
1564 param = le32_to_cpu(psspPayload->param);
1565 t = ccb->task;
1566
1567 if (status && status != IO_UNDERFLOW)
1568 PM8001_FAIL_DBG(pm8001_ha,
1569 pm8001_printk("sas IO status 0x%x\n", status));
1570 if (unlikely(!t || !t->lldd_task || !t->dev))
1571 return;
1572 ts = &t->task_status;
1573 /* Print sas address of IO failed device */
1574 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
1575 (status != IO_UNDERFLOW))
1576 PM8001_FAIL_DBG(pm8001_ha,
1577 pm8001_printk("SAS Address of IO Failure Drive"
1578 ":%016llx", SAS_ADDR(t->dev->sas_addr)));
1579
1580 switch (status) {
1581 case IO_SUCCESS:
1582 PM8001_IO_DBG(pm8001_ha,
1583 pm8001_printk("IO_SUCCESS ,param = 0x%x\n",
1584 param));
1585 if (param == 0) {
1586 ts->resp = SAS_TASK_COMPLETE;
1587 ts->stat = SAM_STAT_GOOD;
1588 } else {
1589 ts->resp = SAS_TASK_COMPLETE;
1590 ts->stat = SAS_PROTO_RESPONSE;
1591 ts->residual = param;
1592 iu = &psspPayload->ssp_resp_iu;
1593 sas_ssp_task_response(pm8001_ha->dev, t, iu);
1594 }
1595 if (pm8001_dev)
1596 pm8001_dev->running_req--;
1597 break;
1598 case IO_ABORTED:
1599 PM8001_IO_DBG(pm8001_ha,
1600 pm8001_printk("IO_ABORTED IOMB Tag\n"));
1601 ts->resp = SAS_TASK_COMPLETE;
1602 ts->stat = SAS_ABORTED_TASK;
1603 break;
1604 case IO_UNDERFLOW:
1605 /* SSP Completion with error */
1606 PM8001_IO_DBG(pm8001_ha,
1607 pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n",
1608 param));
1609 ts->resp = SAS_TASK_COMPLETE;
1610 ts->stat = SAS_DATA_UNDERRUN;
1611 ts->residual = param;
1612 if (pm8001_dev)
1613 pm8001_dev->running_req--;
1614 break;
1615 case IO_NO_DEVICE:
1616 PM8001_IO_DBG(pm8001_ha,
1617 pm8001_printk("IO_NO_DEVICE\n"));
1618 ts->resp = SAS_TASK_UNDELIVERED;
1619 ts->stat = SAS_PHY_DOWN;
1620 break;
1621 case IO_XFER_ERROR_BREAK:
1622 PM8001_IO_DBG(pm8001_ha,
1623 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
1624 ts->resp = SAS_TASK_COMPLETE;
1625 ts->stat = SAS_OPEN_REJECT;
1626 /* Force the midlayer to retry */
1627 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1628 break;
1629 case IO_XFER_ERROR_PHY_NOT_READY:
1630 PM8001_IO_DBG(pm8001_ha,
1631 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
1632 ts->resp = SAS_TASK_COMPLETE;
1633 ts->stat = SAS_OPEN_REJECT;
1634 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1635 break;
1636 case IO_XFER_ERROR_INVALID_SSP_RSP_FRAME:
1637 PM8001_IO_DBG(pm8001_ha,
1638 pm8001_printk("IO_XFER_ERROR_INVALID_SSP_RSP_FRAME\n"));
1639 ts->resp = SAS_TASK_COMPLETE;
1640 ts->stat = SAS_OPEN_REJECT;
1641 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1642 break;
1643 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
1644 PM8001_IO_DBG(pm8001_ha,
1645 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
1646 ts->resp = SAS_TASK_COMPLETE;
1647 ts->stat = SAS_OPEN_REJECT;
1648 ts->open_rej_reason = SAS_OREJ_EPROTO;
1649 break;
1650 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
1651 PM8001_IO_DBG(pm8001_ha,
1652 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
1653 ts->resp = SAS_TASK_COMPLETE;
1654 ts->stat = SAS_OPEN_REJECT;
1655 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1656 break;
1657 case IO_OPEN_CNX_ERROR_BREAK:
1658 PM8001_IO_DBG(pm8001_ha,
1659 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
1660 ts->resp = SAS_TASK_COMPLETE;
1661 ts->stat = SAS_OPEN_REJECT;
1662 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1663 break;
1664 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
1665 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
1666 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
1667 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
1668 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
1669 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
1670 PM8001_IO_DBG(pm8001_ha,
1671 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
1672 ts->resp = SAS_TASK_COMPLETE;
1673 ts->stat = SAS_OPEN_REJECT;
1674 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1675 if (!t->uldd_task)
1676 pm8001_handle_event(pm8001_ha,
1677 pm8001_dev,
1678 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
1679 break;
1680 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
1681 PM8001_IO_DBG(pm8001_ha,
1682 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
1683 ts->resp = SAS_TASK_COMPLETE;
1684 ts->stat = SAS_OPEN_REJECT;
1685 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
1686 break;
1687 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
1688 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
1689 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
1690 ts->resp = SAS_TASK_COMPLETE;
1691 ts->stat = SAS_OPEN_REJECT;
1692 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
1693 break;
1694 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
1695 PM8001_IO_DBG(pm8001_ha,
1696 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
1697 ts->resp = SAS_TASK_UNDELIVERED;
1698 ts->stat = SAS_OPEN_REJECT;
1699 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
1700 break;
1701 case IO_XFER_ERROR_NAK_RECEIVED:
1702 PM8001_IO_DBG(pm8001_ha,
1703 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
1704 ts->resp = SAS_TASK_COMPLETE;
1705 ts->stat = SAS_OPEN_REJECT;
1706 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1707 break;
1708 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
1709 PM8001_IO_DBG(pm8001_ha,
1710 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
1711 ts->resp = SAS_TASK_COMPLETE;
1712 ts->stat = SAS_NAK_R_ERR;
1713 break;
1714 case IO_XFER_ERROR_DMA:
1715 PM8001_IO_DBG(pm8001_ha,
1716 pm8001_printk("IO_XFER_ERROR_DMA\n"));
1717 ts->resp = SAS_TASK_COMPLETE;
1718 ts->stat = SAS_OPEN_REJECT;
1719 break;
1720 case IO_XFER_OPEN_RETRY_TIMEOUT:
1721 PM8001_IO_DBG(pm8001_ha,
1722 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
1723 ts->resp = SAS_TASK_COMPLETE;
1724 ts->stat = SAS_OPEN_REJECT;
1725 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1726 break;
1727 case IO_XFER_ERROR_OFFSET_MISMATCH:
1728 PM8001_IO_DBG(pm8001_ha,
1729 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
1730 ts->resp = SAS_TASK_COMPLETE;
1731 ts->stat = SAS_OPEN_REJECT;
1732 break;
1733 case IO_PORT_IN_RESET:
1734 PM8001_IO_DBG(pm8001_ha,
1735 pm8001_printk("IO_PORT_IN_RESET\n"));
1736 ts->resp = SAS_TASK_COMPLETE;
1737 ts->stat = SAS_OPEN_REJECT;
1738 break;
1739 case IO_DS_NON_OPERATIONAL:
1740 PM8001_IO_DBG(pm8001_ha,
1741 pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
1742 ts->resp = SAS_TASK_COMPLETE;
1743 ts->stat = SAS_OPEN_REJECT;
1744 if (!t->uldd_task)
1745 pm8001_handle_event(pm8001_ha,
1746 pm8001_dev,
1747 IO_DS_NON_OPERATIONAL);
1748 break;
1749 case IO_DS_IN_RECOVERY:
1750 PM8001_IO_DBG(pm8001_ha,
1751 pm8001_printk("IO_DS_IN_RECOVERY\n"));
1752 ts->resp = SAS_TASK_COMPLETE;
1753 ts->stat = SAS_OPEN_REJECT;
1754 break;
1755 case IO_TM_TAG_NOT_FOUND:
1756 PM8001_IO_DBG(pm8001_ha,
1757 pm8001_printk("IO_TM_TAG_NOT_FOUND\n"));
1758 ts->resp = SAS_TASK_COMPLETE;
1759 ts->stat = SAS_OPEN_REJECT;
1760 break;
1761 case IO_SSP_EXT_IU_ZERO_LEN_ERROR:
1762 PM8001_IO_DBG(pm8001_ha,
1763 pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n"));
1764 ts->resp = SAS_TASK_COMPLETE;
1765 ts->stat = SAS_OPEN_REJECT;
1766 break;
1767 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
1768 PM8001_IO_DBG(pm8001_ha,
1769 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
1770 ts->resp = SAS_TASK_COMPLETE;
1771 ts->stat = SAS_OPEN_REJECT;
1772 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1773 break;
1774 default:
1775 PM8001_IO_DBG(pm8001_ha,
1776 pm8001_printk("Unknown status 0x%x\n", status));
1777 /* not allowed case. Therefore, return failed status */
1778 ts->resp = SAS_TASK_COMPLETE;
1779 ts->stat = SAS_OPEN_REJECT;
1780 break;
1781 }
1782 PM8001_IO_DBG(pm8001_ha,
1783 pm8001_printk("scsi_status = 0x%x\n ",
1784 psspPayload->ssp_resp_iu.status));
1785 spin_lock_irqsave(&t->task_state_lock, flags);
1786 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
1787 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
1788 t->task_state_flags |= SAS_TASK_STATE_DONE;
1789 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
1790 spin_unlock_irqrestore(&t->task_state_lock, flags);
1791 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
1792 "task 0x%p done with io_status 0x%x resp 0x%x "
1793 "stat 0x%x but aborted by upper layer!\n",
1794 t, status, ts->resp, ts->stat));
1795 if (t->slow_task)
1796 complete(&t->slow_task->completion);
1797 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1798 } else {
1799 spin_unlock_irqrestore(&t->task_state_lock, flags);
1800 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1801 mb();/* in order to force CPU ordering */
1802 t->task_done(t);
1803 }
1804}
1805
1806/*See the comments for mpi_ssp_completion */
1807static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
1808{
1809 struct sas_task *t;
1810 unsigned long flags;
1811 struct task_status_struct *ts;
1812 struct pm8001_ccb_info *ccb;
1813 struct pm8001_device *pm8001_dev;
1814 struct ssp_event_resp *psspPayload =
1815 (struct ssp_event_resp *)(piomb + 4);
1816 u32 event = le32_to_cpu(psspPayload->event);
1817 u32 tag = le32_to_cpu(psspPayload->tag);
1818 u32 port_id = le32_to_cpu(psspPayload->port_id);
1819
1820 ccb = &pm8001_ha->ccb_info[tag];
1821 t = ccb->task;
1822 pm8001_dev = ccb->device;
1823 if (event)
1824 PM8001_FAIL_DBG(pm8001_ha,
1825 pm8001_printk("sas IO status 0x%x\n", event));
1826 if (unlikely(!t || !t->lldd_task || !t->dev))
1827 return;
1828 ts = &t->task_status;
1829 PM8001_IO_DBG(pm8001_ha,
1830 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
1831 port_id, tag, event));
1832 switch (event) {
1833 case IO_OVERFLOW:
1834 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");)
1835 ts->resp = SAS_TASK_COMPLETE;
1836 ts->stat = SAS_DATA_OVERRUN;
1837 ts->residual = 0;
1838 if (pm8001_dev)
1839 pm8001_dev->running_req--;
1840 break;
1841 case IO_XFER_ERROR_BREAK:
1842 PM8001_IO_DBG(pm8001_ha,
1843 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
1844 pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK);
1845 return;
1846 case IO_XFER_ERROR_PHY_NOT_READY:
1847 PM8001_IO_DBG(pm8001_ha,
1848 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
1849 ts->resp = SAS_TASK_COMPLETE;
1850 ts->stat = SAS_OPEN_REJECT;
1851 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1852 break;
1853 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
1854 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
1855 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
1856 ts->resp = SAS_TASK_COMPLETE;
1857 ts->stat = SAS_OPEN_REJECT;
1858 ts->open_rej_reason = SAS_OREJ_EPROTO;
1859 break;
1860 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
1861 PM8001_IO_DBG(pm8001_ha,
1862 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
1863 ts->resp = SAS_TASK_COMPLETE;
1864 ts->stat = SAS_OPEN_REJECT;
1865 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1866 break;
1867 case IO_OPEN_CNX_ERROR_BREAK:
1868 PM8001_IO_DBG(pm8001_ha,
1869 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
1870 ts->resp = SAS_TASK_COMPLETE;
1871 ts->stat = SAS_OPEN_REJECT;
1872 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1873 break;
1874 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
1875 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
1876 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
1877 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
1878 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
1879 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
1880 PM8001_IO_DBG(pm8001_ha,
1881 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
1882 ts->resp = SAS_TASK_COMPLETE;
1883 ts->stat = SAS_OPEN_REJECT;
1884 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1885 if (!t->uldd_task)
1886 pm8001_handle_event(pm8001_ha,
1887 pm8001_dev,
1888 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
1889 break;
1890 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
1891 PM8001_IO_DBG(pm8001_ha,
1892 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
1893 ts->resp = SAS_TASK_COMPLETE;
1894 ts->stat = SAS_OPEN_REJECT;
1895 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
1896 break;
1897 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
1898 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
1899 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
1900 ts->resp = SAS_TASK_COMPLETE;
1901 ts->stat = SAS_OPEN_REJECT;
1902 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
1903 break;
1904 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
1905 PM8001_IO_DBG(pm8001_ha,
1906 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
1907 ts->resp = SAS_TASK_COMPLETE;
1908 ts->stat = SAS_OPEN_REJECT;
1909 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
1910 break;
1911 case IO_XFER_ERROR_NAK_RECEIVED:
1912 PM8001_IO_DBG(pm8001_ha,
1913 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
1914 ts->resp = SAS_TASK_COMPLETE;
1915 ts->stat = SAS_OPEN_REJECT;
1916 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1917 break;
1918 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
1919 PM8001_IO_DBG(pm8001_ha,
1920 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
1921 ts->resp = SAS_TASK_COMPLETE;
1922 ts->stat = SAS_NAK_R_ERR;
1923 break;
1924 case IO_XFER_OPEN_RETRY_TIMEOUT:
1925 PM8001_IO_DBG(pm8001_ha,
1926 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
1927 pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT);
1928 return;
1929 case IO_XFER_ERROR_UNEXPECTED_PHASE:
1930 PM8001_IO_DBG(pm8001_ha,
1931 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
1932 ts->resp = SAS_TASK_COMPLETE;
1933 ts->stat = SAS_DATA_OVERRUN;
1934 break;
1935 case IO_XFER_ERROR_XFER_RDY_OVERRUN:
1936 PM8001_IO_DBG(pm8001_ha,
1937 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
1938 ts->resp = SAS_TASK_COMPLETE;
1939 ts->stat = SAS_DATA_OVERRUN;
1940 break;
1941 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
1942 PM8001_IO_DBG(pm8001_ha,
1943 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
1944 ts->resp = SAS_TASK_COMPLETE;
1945 ts->stat = SAS_DATA_OVERRUN;
1946 break;
1947 case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT:
1948 PM8001_IO_DBG(pm8001_ha,
1949 pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n"));
1950 ts->resp = SAS_TASK_COMPLETE;
1951 ts->stat = SAS_DATA_OVERRUN;
1952 break;
1953 case IO_XFER_ERROR_OFFSET_MISMATCH:
1954 PM8001_IO_DBG(pm8001_ha,
1955 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
1956 ts->resp = SAS_TASK_COMPLETE;
1957 ts->stat = SAS_DATA_OVERRUN;
1958 break;
1959 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
1960 PM8001_IO_DBG(pm8001_ha,
1961 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
1962 ts->resp = SAS_TASK_COMPLETE;
1963 ts->stat = SAS_DATA_OVERRUN;
1964 break;
1965 case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
1966 PM8001_IO_DBG(pm8001_ha,
1967 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
1968 /* TBC: used default set values */
1969 ts->resp = SAS_TASK_COMPLETE;
1970 ts->stat = SAS_DATA_OVERRUN;
1971 break;
1972 case IO_XFER_CMD_FRAME_ISSUED:
1973 PM8001_IO_DBG(pm8001_ha,
1974 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
1975 return;
1976 default:
1977 PM8001_IO_DBG(pm8001_ha,
1978 pm8001_printk("Unknown status 0x%x\n", event));
1979 /* not allowed case. Therefore, return failed status */
1980 ts->resp = SAS_TASK_COMPLETE;
1981 ts->stat = SAS_DATA_OVERRUN;
1982 break;
1983 }
1984 spin_lock_irqsave(&t->task_state_lock, flags);
1985 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
1986 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
1987 t->task_state_flags |= SAS_TASK_STATE_DONE;
1988 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
1989 spin_unlock_irqrestore(&t->task_state_lock, flags);
1990 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
1991 "task 0x%p done with event 0x%x resp 0x%x "
1992 "stat 0x%x but aborted by upper layer!\n",
1993 t, event, ts->resp, ts->stat));
1994 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1995 } else {
1996 spin_unlock_irqrestore(&t->task_state_lock, flags);
1997 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1998 mb();/* in order to force CPU ordering */
1999 t->task_done(t);
2000 }
2001}
2002
2003/*See the comments for mpi_ssp_completion */
2004static void
2005mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
2006{
2007 struct sas_task *t;
2008 struct pm8001_ccb_info *ccb;
2009 u32 param;
2010 u32 status;
2011 u32 tag;
2012 int i, j;
2013 u8 sata_addr_low[4];
2014 u32 temp_sata_addr_low, temp_sata_addr_hi;
2015 u8 sata_addr_hi[4];
2016 struct sata_completion_resp *psataPayload;
2017 struct task_status_struct *ts;
2018 struct ata_task_resp *resp ;
2019 u32 *sata_resp;
2020 struct pm8001_device *pm8001_dev;
2021 unsigned long flags;
2022
2023 psataPayload = (struct sata_completion_resp *)(piomb + 4);
2024 status = le32_to_cpu(psataPayload->status);
2025 tag = le32_to_cpu(psataPayload->tag);
2026
2027 if (!tag) {
2028 PM8001_FAIL_DBG(pm8001_ha,
2029 pm8001_printk("tag null\n"));
2030 return;
2031 }
2032 ccb = &pm8001_ha->ccb_info[tag];
2033 param = le32_to_cpu(psataPayload->param);
2034 if (ccb) {
2035 t = ccb->task;
2036 pm8001_dev = ccb->device;
2037 } else {
2038 PM8001_FAIL_DBG(pm8001_ha,
2039 pm8001_printk("ccb null\n"));
2040 return;
2041 }
2042
2043 if (t) {
2044 if (t->dev && (t->dev->lldd_dev))
2045 pm8001_dev = t->dev->lldd_dev;
2046 } else {
2047 PM8001_FAIL_DBG(pm8001_ha,
2048 pm8001_printk("task null\n"));
2049 return;
2050 }
2051
2052 if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
2053 && unlikely(!t || !t->lldd_task || !t->dev)) {
2054 PM8001_FAIL_DBG(pm8001_ha,
2055 pm8001_printk("task or dev null\n"));
2056 return;
2057 }
2058
2059 ts = &t->task_status;
2060 if (!ts) {
2061 PM8001_FAIL_DBG(pm8001_ha,
2062 pm8001_printk("ts null\n"));
2063 return;
2064 }
2065 /* Print sas address of IO failed device */
2066 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
2067 (status != IO_UNDERFLOW)) {
2068 if (!((t->dev->parent) &&
2069 (dev_is_expander(t->dev->parent->dev_type)))) {
2070 for (i = 0 , j = 4; i <= 3 && j <= 7; i++ , j++)
2071 sata_addr_low[i] = pm8001_ha->sas_addr[j];
2072 for (i = 0 , j = 0; i <= 3 && j <= 3; i++ , j++)
2073 sata_addr_hi[i] = pm8001_ha->sas_addr[j];
2074 memcpy(&temp_sata_addr_low, sata_addr_low,
2075 sizeof(sata_addr_low));
2076 memcpy(&temp_sata_addr_hi, sata_addr_hi,
2077 sizeof(sata_addr_hi));
2078 temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff)
2079 |((temp_sata_addr_hi << 8) &
2080 0xff0000) |
2081 ((temp_sata_addr_hi >> 8)
2082 & 0xff00) |
2083 ((temp_sata_addr_hi << 24) &
2084 0xff000000));
2085 temp_sata_addr_low = ((((temp_sata_addr_low >> 24)
2086 & 0xff) |
2087 ((temp_sata_addr_low << 8)
2088 & 0xff0000) |
2089 ((temp_sata_addr_low >> 8)
2090 & 0xff00) |
2091 ((temp_sata_addr_low << 24)
2092 & 0xff000000)) +
2093 pm8001_dev->attached_phy +
2094 0x10);
2095 PM8001_FAIL_DBG(pm8001_ha,
2096 pm8001_printk("SAS Address of IO Failure Drive:"
2097 "%08x%08x", temp_sata_addr_hi,
2098 temp_sata_addr_low));
2099
2100 } else {
2101 PM8001_FAIL_DBG(pm8001_ha,
2102 pm8001_printk("SAS Address of IO Failure Drive:"
2103 "%016llx", SAS_ADDR(t->dev->sas_addr)));
2104 }
2105 }
2106 switch (status) {
2107 case IO_SUCCESS:
2108 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
2109 if (param == 0) {
2110 ts->resp = SAS_TASK_COMPLETE;
2111 ts->stat = SAM_STAT_GOOD;
2112 /* check if response is for SEND READ LOG */
2113 if (pm8001_dev &&
2114 (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
2115 /* set new bit for abort_all */
2116 pm8001_dev->id |= NCQ_ABORT_ALL_FLAG;
2117 /* clear bit for read log */
2118 pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF;
2119 pm80xx_send_abort_all(pm8001_ha, pm8001_dev);
2120 /* Free the tag */
2121 pm8001_tag_free(pm8001_ha, tag);
2122 sas_free_task(t);
2123 return;
2124 }
2125 } else {
2126 u8 len;
2127 ts->resp = SAS_TASK_COMPLETE;
2128 ts->stat = SAS_PROTO_RESPONSE;
2129 ts->residual = param;
2130 PM8001_IO_DBG(pm8001_ha,
2131 pm8001_printk("SAS_PROTO_RESPONSE len = %d\n",
2132 param));
2133 sata_resp = &psataPayload->sata_resp[0];
2134 resp = (struct ata_task_resp *)ts->buf;
2135 if (t->ata_task.dma_xfer == 0 &&
2136 t->data_dir == DMA_FROM_DEVICE) {
2137 len = sizeof(struct pio_setup_fis);
2138 PM8001_IO_DBG(pm8001_ha,
2139 pm8001_printk("PIO read len = %d\n", len));
2140 } else if (t->ata_task.use_ncq) {
2141 len = sizeof(struct set_dev_bits_fis);
2142 PM8001_IO_DBG(pm8001_ha,
2143 pm8001_printk("FPDMA len = %d\n", len));
2144 } else {
2145 len = sizeof(struct dev_to_host_fis);
2146 PM8001_IO_DBG(pm8001_ha,
2147 pm8001_printk("other len = %d\n", len));
2148 }
2149 if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) {
2150 resp->frame_len = len;
2151 memcpy(&resp->ending_fis[0], sata_resp, len);
2152 ts->buf_valid_size = sizeof(*resp);
2153 } else
2154 PM8001_IO_DBG(pm8001_ha,
2155 pm8001_printk("response to large\n"));
2156 }
2157 if (pm8001_dev)
2158 pm8001_dev->running_req--;
2159 break;
2160 case IO_ABORTED:
2161 PM8001_IO_DBG(pm8001_ha,
2162 pm8001_printk("IO_ABORTED IOMB Tag\n"));
2163 ts->resp = SAS_TASK_COMPLETE;
2164 ts->stat = SAS_ABORTED_TASK;
2165 if (pm8001_dev)
2166 pm8001_dev->running_req--;
2167 break;
2168 /* following cases are to do cases */
2169 case IO_UNDERFLOW:
2170 /* SATA Completion with error */
2171 PM8001_IO_DBG(pm8001_ha,
2172 pm8001_printk("IO_UNDERFLOW param = %d\n", param));
2173 ts->resp = SAS_TASK_COMPLETE;
2174 ts->stat = SAS_DATA_UNDERRUN;
2175 ts->residual = param;
2176 if (pm8001_dev)
2177 pm8001_dev->running_req--;
2178 break;
2179 case IO_NO_DEVICE:
2180 PM8001_IO_DBG(pm8001_ha,
2181 pm8001_printk("IO_NO_DEVICE\n"));
2182 ts->resp = SAS_TASK_UNDELIVERED;
2183 ts->stat = SAS_PHY_DOWN;
2184 break;
2185 case IO_XFER_ERROR_BREAK:
2186 PM8001_IO_DBG(pm8001_ha,
2187 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
2188 ts->resp = SAS_TASK_COMPLETE;
2189 ts->stat = SAS_INTERRUPTED;
2190 break;
2191 case IO_XFER_ERROR_PHY_NOT_READY:
2192 PM8001_IO_DBG(pm8001_ha,
2193 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
2194 ts->resp = SAS_TASK_COMPLETE;
2195 ts->stat = SAS_OPEN_REJECT;
2196 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2197 break;
2198 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2199 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2200 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
2201 ts->resp = SAS_TASK_COMPLETE;
2202 ts->stat = SAS_OPEN_REJECT;
2203 ts->open_rej_reason = SAS_OREJ_EPROTO;
2204 break;
2205 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2206 PM8001_IO_DBG(pm8001_ha,
2207 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
2208 ts->resp = SAS_TASK_COMPLETE;
2209 ts->stat = SAS_OPEN_REJECT;
2210 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2211 break;
2212 case IO_OPEN_CNX_ERROR_BREAK:
2213 PM8001_IO_DBG(pm8001_ha,
2214 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
2215 ts->resp = SAS_TASK_COMPLETE;
2216 ts->stat = SAS_OPEN_REJECT;
2217 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
2218 break;
2219 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2220 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2221 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2222 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2223 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2224 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2225 PM8001_IO_DBG(pm8001_ha,
2226 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
2227 ts->resp = SAS_TASK_COMPLETE;
2228 ts->stat = SAS_DEV_NO_RESPONSE;
2229 if (!t->uldd_task) {
2230 pm8001_handle_event(pm8001_ha,
2231 pm8001_dev,
2232 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2233 ts->resp = SAS_TASK_UNDELIVERED;
2234 ts->stat = SAS_QUEUE_FULL;
2235 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2236 return;
2237 }
2238 break;
2239 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2240 PM8001_IO_DBG(pm8001_ha,
2241 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
2242 ts->resp = SAS_TASK_UNDELIVERED;
2243 ts->stat = SAS_OPEN_REJECT;
2244 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2245 if (!t->uldd_task) {
2246 pm8001_handle_event(pm8001_ha,
2247 pm8001_dev,
2248 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2249 ts->resp = SAS_TASK_UNDELIVERED;
2250 ts->stat = SAS_QUEUE_FULL;
2251 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2252 return;
2253 }
2254 break;
2255 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2256 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2257 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
2258 ts->resp = SAS_TASK_COMPLETE;
2259 ts->stat = SAS_OPEN_REJECT;
2260 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2261 break;
2262 case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY:
2263 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2264 "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n"));
2265 ts->resp = SAS_TASK_COMPLETE;
2266 ts->stat = SAS_DEV_NO_RESPONSE;
2267 if (!t->uldd_task) {
2268 pm8001_handle_event(pm8001_ha,
2269 pm8001_dev,
2270 IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
2271 ts->resp = SAS_TASK_UNDELIVERED;
2272 ts->stat = SAS_QUEUE_FULL;
2273 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2274 return;
2275 }
2276 break;
2277 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2278 PM8001_IO_DBG(pm8001_ha,
2279 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
2280 ts->resp = SAS_TASK_COMPLETE;
2281 ts->stat = SAS_OPEN_REJECT;
2282 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2283 break;
2284 case IO_XFER_ERROR_NAK_RECEIVED:
2285 PM8001_IO_DBG(pm8001_ha,
2286 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
2287 ts->resp = SAS_TASK_COMPLETE;
2288 ts->stat = SAS_NAK_R_ERR;
2289 break;
2290 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
2291 PM8001_IO_DBG(pm8001_ha,
2292 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
2293 ts->resp = SAS_TASK_COMPLETE;
2294 ts->stat = SAS_NAK_R_ERR;
2295 break;
2296 case IO_XFER_ERROR_DMA:
2297 PM8001_IO_DBG(pm8001_ha,
2298 pm8001_printk("IO_XFER_ERROR_DMA\n"));
2299 ts->resp = SAS_TASK_COMPLETE;
2300 ts->stat = SAS_ABORTED_TASK;
2301 break;
2302 case IO_XFER_ERROR_SATA_LINK_TIMEOUT:
2303 PM8001_IO_DBG(pm8001_ha,
2304 pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n"));
2305 ts->resp = SAS_TASK_UNDELIVERED;
2306 ts->stat = SAS_DEV_NO_RESPONSE;
2307 break;
2308 case IO_XFER_ERROR_REJECTED_NCQ_MODE:
2309 PM8001_IO_DBG(pm8001_ha,
2310 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
2311 ts->resp = SAS_TASK_COMPLETE;
2312 ts->stat = SAS_DATA_UNDERRUN;
2313 break;
2314 case IO_XFER_OPEN_RETRY_TIMEOUT:
2315 PM8001_IO_DBG(pm8001_ha,
2316 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
2317 ts->resp = SAS_TASK_COMPLETE;
2318 ts->stat = SAS_OPEN_TO;
2319 break;
2320 case IO_PORT_IN_RESET:
2321 PM8001_IO_DBG(pm8001_ha,
2322 pm8001_printk("IO_PORT_IN_RESET\n"));
2323 ts->resp = SAS_TASK_COMPLETE;
2324 ts->stat = SAS_DEV_NO_RESPONSE;
2325 break;
2326 case IO_DS_NON_OPERATIONAL:
2327 PM8001_IO_DBG(pm8001_ha,
2328 pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
2329 ts->resp = SAS_TASK_COMPLETE;
2330 ts->stat = SAS_DEV_NO_RESPONSE;
2331 if (!t->uldd_task) {
2332 pm8001_handle_event(pm8001_ha, pm8001_dev,
2333 IO_DS_NON_OPERATIONAL);
2334 ts->resp = SAS_TASK_UNDELIVERED;
2335 ts->stat = SAS_QUEUE_FULL;
2336 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2337 return;
2338 }
2339 break;
2340 case IO_DS_IN_RECOVERY:
2341 PM8001_IO_DBG(pm8001_ha,
2342 pm8001_printk("IO_DS_IN_RECOVERY\n"));
2343 ts->resp = SAS_TASK_COMPLETE;
2344 ts->stat = SAS_DEV_NO_RESPONSE;
2345 break;
2346 case IO_DS_IN_ERROR:
2347 PM8001_IO_DBG(pm8001_ha,
2348 pm8001_printk("IO_DS_IN_ERROR\n"));
2349 ts->resp = SAS_TASK_COMPLETE;
2350 ts->stat = SAS_DEV_NO_RESPONSE;
2351 if (!t->uldd_task) {
2352 pm8001_handle_event(pm8001_ha, pm8001_dev,
2353 IO_DS_IN_ERROR);
2354 ts->resp = SAS_TASK_UNDELIVERED;
2355 ts->stat = SAS_QUEUE_FULL;
2356 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2357 return;
2358 }
2359 break;
2360 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
2361 PM8001_IO_DBG(pm8001_ha,
2362 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
2363 ts->resp = SAS_TASK_COMPLETE;
2364 ts->stat = SAS_OPEN_REJECT;
2365 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2366 break;
2367 default:
2368 PM8001_IO_DBG(pm8001_ha,
2369 pm8001_printk("Unknown status 0x%x\n", status));
2370 /* not allowed case. Therefore, return failed status */
2371 ts->resp = SAS_TASK_COMPLETE;
2372 ts->stat = SAS_DEV_NO_RESPONSE;
2373 break;
2374 }
2375 spin_lock_irqsave(&t->task_state_lock, flags);
2376 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2377 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2378 t->task_state_flags |= SAS_TASK_STATE_DONE;
2379 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2380 spin_unlock_irqrestore(&t->task_state_lock, flags);
2381 PM8001_FAIL_DBG(pm8001_ha,
2382 pm8001_printk("task 0x%p done with io_status 0x%x"
2383 " resp 0x%x stat 0x%x but aborted by upper layer!\n",
2384 t, status, ts->resp, ts->stat));
2385 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2386 } else {
2387 spin_unlock_irqrestore(&t->task_state_lock, flags);
2388 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2389 }
2390}
2391
2392/*See the comments for mpi_ssp_completion */
2393static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
2394{
2395 struct sas_task *t;
2396 struct task_status_struct *ts;
2397 struct pm8001_ccb_info *ccb;
2398 struct pm8001_device *pm8001_dev;
2399 struct sata_event_resp *psataPayload =
2400 (struct sata_event_resp *)(piomb + 4);
2401 u32 event = le32_to_cpu(psataPayload->event);
2402 u32 tag = le32_to_cpu(psataPayload->tag);
2403 u32 port_id = le32_to_cpu(psataPayload->port_id);
2404 u32 dev_id = le32_to_cpu(psataPayload->device_id);
2405 unsigned long flags;
2406
2407 ccb = &pm8001_ha->ccb_info[tag];
2408
2409 if (ccb) {
2410 t = ccb->task;
2411 pm8001_dev = ccb->device;
2412 } else {
2413 PM8001_FAIL_DBG(pm8001_ha,
2414 pm8001_printk("No CCB !!!. returning\n"));
2415 return;
2416 }
2417 if (event)
2418 PM8001_FAIL_DBG(pm8001_ha,
2419 pm8001_printk("SATA EVENT 0x%x\n", event));
2420
2421 /* Check if this is NCQ error */
2422 if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
2423 /* find device using device id */
2424 pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
2425 /* send read log extension */
2426 if (pm8001_dev)
2427 pm80xx_send_read_log(pm8001_ha, pm8001_dev);
2428 return;
2429 }
2430
2431 if (unlikely(!t || !t->lldd_task || !t->dev)) {
2432 PM8001_FAIL_DBG(pm8001_ha,
2433 pm8001_printk("task or dev null\n"));
2434 return;
2435 }
2436
2437 ts = &t->task_status;
2438 PM8001_IO_DBG(pm8001_ha,
2439 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
2440 port_id, tag, event));
2441 switch (event) {
2442 case IO_OVERFLOW:
2443 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
2444 ts->resp = SAS_TASK_COMPLETE;
2445 ts->stat = SAS_DATA_OVERRUN;
2446 ts->residual = 0;
2447 if (pm8001_dev)
2448 pm8001_dev->running_req--;
2449 break;
2450 case IO_XFER_ERROR_BREAK:
2451 PM8001_IO_DBG(pm8001_ha,
2452 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
2453 ts->resp = SAS_TASK_COMPLETE;
2454 ts->stat = SAS_INTERRUPTED;
2455 break;
2456 case IO_XFER_ERROR_PHY_NOT_READY:
2457 PM8001_IO_DBG(pm8001_ha,
2458 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
2459 ts->resp = SAS_TASK_COMPLETE;
2460 ts->stat = SAS_OPEN_REJECT;
2461 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2462 break;
2463 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2464 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2465 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
2466 ts->resp = SAS_TASK_COMPLETE;
2467 ts->stat = SAS_OPEN_REJECT;
2468 ts->open_rej_reason = SAS_OREJ_EPROTO;
2469 break;
2470 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2471 PM8001_IO_DBG(pm8001_ha,
2472 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
2473 ts->resp = SAS_TASK_COMPLETE;
2474 ts->stat = SAS_OPEN_REJECT;
2475 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2476 break;
2477 case IO_OPEN_CNX_ERROR_BREAK:
2478 PM8001_IO_DBG(pm8001_ha,
2479 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
2480 ts->resp = SAS_TASK_COMPLETE;
2481 ts->stat = SAS_OPEN_REJECT;
2482 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
2483 break;
2484 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2485 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2486 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2487 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2488 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2489 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2490 PM8001_FAIL_DBG(pm8001_ha,
2491 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
2492 ts->resp = SAS_TASK_UNDELIVERED;
2493 ts->stat = SAS_DEV_NO_RESPONSE;
2494 if (!t->uldd_task) {
2495 pm8001_handle_event(pm8001_ha,
2496 pm8001_dev,
2497 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2498 ts->resp = SAS_TASK_COMPLETE;
2499 ts->stat = SAS_QUEUE_FULL;
2500 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2501 return;
2502 }
2503 break;
2504 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2505 PM8001_IO_DBG(pm8001_ha,
2506 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
2507 ts->resp = SAS_TASK_UNDELIVERED;
2508 ts->stat = SAS_OPEN_REJECT;
2509 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2510 break;
2511 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2512 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2513 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
2514 ts->resp = SAS_TASK_COMPLETE;
2515 ts->stat = SAS_OPEN_REJECT;
2516 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2517 break;
2518 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2519 PM8001_IO_DBG(pm8001_ha,
2520 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
2521 ts->resp = SAS_TASK_COMPLETE;
2522 ts->stat = SAS_OPEN_REJECT;
2523 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2524 break;
2525 case IO_XFER_ERROR_NAK_RECEIVED:
2526 PM8001_IO_DBG(pm8001_ha,
2527 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
2528 ts->resp = SAS_TASK_COMPLETE;
2529 ts->stat = SAS_NAK_R_ERR;
2530 break;
2531 case IO_XFER_ERROR_PEER_ABORTED:
2532 PM8001_IO_DBG(pm8001_ha,
2533 pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n"));
2534 ts->resp = SAS_TASK_COMPLETE;
2535 ts->stat = SAS_NAK_R_ERR;
2536 break;
2537 case IO_XFER_ERROR_REJECTED_NCQ_MODE:
2538 PM8001_IO_DBG(pm8001_ha,
2539 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
2540 ts->resp = SAS_TASK_COMPLETE;
2541 ts->stat = SAS_DATA_UNDERRUN;
2542 break;
2543 case IO_XFER_OPEN_RETRY_TIMEOUT:
2544 PM8001_IO_DBG(pm8001_ha,
2545 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
2546 ts->resp = SAS_TASK_COMPLETE;
2547 ts->stat = SAS_OPEN_TO;
2548 break;
2549 case IO_XFER_ERROR_UNEXPECTED_PHASE:
2550 PM8001_IO_DBG(pm8001_ha,
2551 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
2552 ts->resp = SAS_TASK_COMPLETE;
2553 ts->stat = SAS_OPEN_TO;
2554 break;
2555 case IO_XFER_ERROR_XFER_RDY_OVERRUN:
2556 PM8001_IO_DBG(pm8001_ha,
2557 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
2558 ts->resp = SAS_TASK_COMPLETE;
2559 ts->stat = SAS_OPEN_TO;
2560 break;
2561 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
2562 PM8001_IO_DBG(pm8001_ha,
2563 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
2564 ts->resp = SAS_TASK_COMPLETE;
2565 ts->stat = SAS_OPEN_TO;
2566 break;
2567 case IO_XFER_ERROR_OFFSET_MISMATCH:
2568 PM8001_IO_DBG(pm8001_ha,
2569 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
2570 ts->resp = SAS_TASK_COMPLETE;
2571 ts->stat = SAS_OPEN_TO;
2572 break;
2573 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
2574 PM8001_IO_DBG(pm8001_ha,
2575 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
2576 ts->resp = SAS_TASK_COMPLETE;
2577 ts->stat = SAS_OPEN_TO;
2578 break;
2579 case IO_XFER_CMD_FRAME_ISSUED:
2580 PM8001_IO_DBG(pm8001_ha,
2581 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
2582 break;
2583 case IO_XFER_PIO_SETUP_ERROR:
2584 PM8001_IO_DBG(pm8001_ha,
2585 pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n"));
2586 ts->resp = SAS_TASK_COMPLETE;
2587 ts->stat = SAS_OPEN_TO;
2588 break;
2589 case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
2590 PM8001_FAIL_DBG(pm8001_ha,
2591 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
2592 /* TBC: used default set values */
2593 ts->resp = SAS_TASK_COMPLETE;
2594 ts->stat = SAS_OPEN_TO;
2595 break;
2596 case IO_XFER_DMA_ACTIVATE_TIMEOUT:
2597 PM8001_FAIL_DBG(pm8001_ha,
2598 pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n"));
2599 /* TBC: used default set values */
2600 ts->resp = SAS_TASK_COMPLETE;
2601 ts->stat = SAS_OPEN_TO;
2602 break;
2603 default:
2604 PM8001_IO_DBG(pm8001_ha,
2605 pm8001_printk("Unknown status 0x%x\n", event));
2606 /* not allowed case. Therefore, return failed status */
2607 ts->resp = SAS_TASK_COMPLETE;
2608 ts->stat = SAS_OPEN_TO;
2609 break;
2610 }
2611 spin_lock_irqsave(&t->task_state_lock, flags);
2612 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2613 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2614 t->task_state_flags |= SAS_TASK_STATE_DONE;
2615 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2616 spin_unlock_irqrestore(&t->task_state_lock, flags);
2617 PM8001_FAIL_DBG(pm8001_ha,
2618 pm8001_printk("task 0x%p done with io_status 0x%x"
2619 " resp 0x%x stat 0x%x but aborted by upper layer!\n",
2620 t, event, ts->resp, ts->stat));
2621 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2622 } else {
2623 spin_unlock_irqrestore(&t->task_state_lock, flags);
2624 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2625 }
2626}
2627
2628/*See the comments for mpi_ssp_completion */
2629static void
2630mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
2631{
2632 u32 param, i;
2633 struct sas_task *t;
2634 struct pm8001_ccb_info *ccb;
2635 unsigned long flags;
2636 u32 status;
2637 u32 tag;
2638 struct smp_completion_resp *psmpPayload;
2639 struct task_status_struct *ts;
2640 struct pm8001_device *pm8001_dev;
2641 char *pdma_respaddr = NULL;
2642
2643 psmpPayload = (struct smp_completion_resp *)(piomb + 4);
2644 status = le32_to_cpu(psmpPayload->status);
2645 tag = le32_to_cpu(psmpPayload->tag);
2646
2647 ccb = &pm8001_ha->ccb_info[tag];
2648 param = le32_to_cpu(psmpPayload->param);
2649 t = ccb->task;
2650 ts = &t->task_status;
2651 pm8001_dev = ccb->device;
2652 if (status)
2653 PM8001_FAIL_DBG(pm8001_ha,
2654 pm8001_printk("smp IO status 0x%x\n", status));
2655 if (unlikely(!t || !t->lldd_task || !t->dev))
2656 return;
2657
2658 switch (status) {
2659
2660 case IO_SUCCESS:
2661 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
2662 ts->resp = SAS_TASK_COMPLETE;
2663 ts->stat = SAM_STAT_GOOD;
2664 if (pm8001_dev)
2665 pm8001_dev->running_req--;
2666 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
2667 PM8001_IO_DBG(pm8001_ha,
2668 pm8001_printk("DIRECT RESPONSE Length:%d\n",
2669 param));
2670 pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64
2671 ((u64)sg_dma_address
2672 (&t->smp_task.smp_resp))));
2673 for (i = 0; i < param; i++) {
2674 *(pdma_respaddr+i) = psmpPayload->_r_a[i];
2675 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2676 "SMP Byte%d DMA data 0x%x psmp 0x%x\n",
2677 i, *(pdma_respaddr+i),
2678 psmpPayload->_r_a[i]));
2679 }
2680 }
2681 break;
2682 case IO_ABORTED:
2683 PM8001_IO_DBG(pm8001_ha,
2684 pm8001_printk("IO_ABORTED IOMB\n"));
2685 ts->resp = SAS_TASK_COMPLETE;
2686 ts->stat = SAS_ABORTED_TASK;
2687 if (pm8001_dev)
2688 pm8001_dev->running_req--;
2689 break;
2690 case IO_OVERFLOW:
2691 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
2692 ts->resp = SAS_TASK_COMPLETE;
2693 ts->stat = SAS_DATA_OVERRUN;
2694 ts->residual = 0;
2695 if (pm8001_dev)
2696 pm8001_dev->running_req--;
2697 break;
2698 case IO_NO_DEVICE:
2699 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n"));
2700 ts->resp = SAS_TASK_COMPLETE;
2701 ts->stat = SAS_PHY_DOWN;
2702 break;
2703 case IO_ERROR_HW_TIMEOUT:
2704 PM8001_IO_DBG(pm8001_ha,
2705 pm8001_printk("IO_ERROR_HW_TIMEOUT\n"));
2706 ts->resp = SAS_TASK_COMPLETE;
2707 ts->stat = SAM_STAT_BUSY;
2708 break;
2709 case IO_XFER_ERROR_BREAK:
2710 PM8001_IO_DBG(pm8001_ha,
2711 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
2712 ts->resp = SAS_TASK_COMPLETE;
2713 ts->stat = SAM_STAT_BUSY;
2714 break;
2715 case IO_XFER_ERROR_PHY_NOT_READY:
2716 PM8001_IO_DBG(pm8001_ha,
2717 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
2718 ts->resp = SAS_TASK_COMPLETE;
2719 ts->stat = SAM_STAT_BUSY;
2720 break;
2721 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2722 PM8001_IO_DBG(pm8001_ha,
2723 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
2724 ts->resp = SAS_TASK_COMPLETE;
2725 ts->stat = SAS_OPEN_REJECT;
2726 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2727 break;
2728 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2729 PM8001_IO_DBG(pm8001_ha,
2730 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
2731 ts->resp = SAS_TASK_COMPLETE;
2732 ts->stat = SAS_OPEN_REJECT;
2733 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2734 break;
2735 case IO_OPEN_CNX_ERROR_BREAK:
2736 PM8001_IO_DBG(pm8001_ha,
2737 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
2738 ts->resp = SAS_TASK_COMPLETE;
2739 ts->stat = SAS_OPEN_REJECT;
2740 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
2741 break;
2742 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2743 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2744 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2745 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2746 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2747 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2748 PM8001_IO_DBG(pm8001_ha,
2749 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
2750 ts->resp = SAS_TASK_COMPLETE;
2751 ts->stat = SAS_OPEN_REJECT;
2752 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2753 pm8001_handle_event(pm8001_ha,
2754 pm8001_dev,
2755 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2756 break;
2757 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2758 PM8001_IO_DBG(pm8001_ha,
2759 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
2760 ts->resp = SAS_TASK_COMPLETE;
2761 ts->stat = SAS_OPEN_REJECT;
2762 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2763 break;
2764 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2765 PM8001_IO_DBG(pm8001_ha, pm8001_printk(\
2766 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
2767 ts->resp = SAS_TASK_COMPLETE;
2768 ts->stat = SAS_OPEN_REJECT;
2769 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2770 break;
2771 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2772 PM8001_IO_DBG(pm8001_ha,
2773 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
2774 ts->resp = SAS_TASK_COMPLETE;
2775 ts->stat = SAS_OPEN_REJECT;
2776 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2777 break;
2778 case IO_XFER_ERROR_RX_FRAME:
2779 PM8001_IO_DBG(pm8001_ha,
2780 pm8001_printk("IO_XFER_ERROR_RX_FRAME\n"));
2781 ts->resp = SAS_TASK_COMPLETE;
2782 ts->stat = SAS_DEV_NO_RESPONSE;
2783 break;
2784 case IO_XFER_OPEN_RETRY_TIMEOUT:
2785 PM8001_IO_DBG(pm8001_ha,
2786 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
2787 ts->resp = SAS_TASK_COMPLETE;
2788 ts->stat = SAS_OPEN_REJECT;
2789 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2790 break;
2791 case IO_ERROR_INTERNAL_SMP_RESOURCE:
2792 PM8001_IO_DBG(pm8001_ha,
2793 pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n"));
2794 ts->resp = SAS_TASK_COMPLETE;
2795 ts->stat = SAS_QUEUE_FULL;
2796 break;
2797 case IO_PORT_IN_RESET:
2798 PM8001_IO_DBG(pm8001_ha,
2799 pm8001_printk("IO_PORT_IN_RESET\n"));
2800 ts->resp = SAS_TASK_COMPLETE;
2801 ts->stat = SAS_OPEN_REJECT;
2802 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2803 break;
2804 case IO_DS_NON_OPERATIONAL:
2805 PM8001_IO_DBG(pm8001_ha,
2806 pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
2807 ts->resp = SAS_TASK_COMPLETE;
2808 ts->stat = SAS_DEV_NO_RESPONSE;
2809 break;
2810 case IO_DS_IN_RECOVERY:
2811 PM8001_IO_DBG(pm8001_ha,
2812 pm8001_printk("IO_DS_IN_RECOVERY\n"));
2813 ts->resp = SAS_TASK_COMPLETE;
2814 ts->stat = SAS_OPEN_REJECT;
2815 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2816 break;
2817 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
2818 PM8001_IO_DBG(pm8001_ha,
2819 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
2820 ts->resp = SAS_TASK_COMPLETE;
2821 ts->stat = SAS_OPEN_REJECT;
2822 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2823 break;
2824 default:
2825 PM8001_IO_DBG(pm8001_ha,
2826 pm8001_printk("Unknown status 0x%x\n", status));
2827 ts->resp = SAS_TASK_COMPLETE;
2828 ts->stat = SAS_DEV_NO_RESPONSE;
2829 /* not allowed case. Therefore, return failed status */
2830 break;
2831 }
2832 spin_lock_irqsave(&t->task_state_lock, flags);
2833 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2834 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2835 t->task_state_flags |= SAS_TASK_STATE_DONE;
2836 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2837 spin_unlock_irqrestore(&t->task_state_lock, flags);
2838 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
2839 "task 0x%p done with io_status 0x%x resp 0x%x"
2840 "stat 0x%x but aborted by upper layer!\n",
2841 t, status, ts->resp, ts->stat));
2842 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2843 } else {
2844 spin_unlock_irqrestore(&t->task_state_lock, flags);
2845 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2846 mb();/* in order to force CPU ordering */
2847 t->task_done(t);
2848 }
2849}
2850
2851/**
2852 * pm80xx_hw_event_ack_req- For PM8001,some events need to acknowage to FW.
2853 * @pm8001_ha: our hba card information
2854 * @Qnum: the outbound queue message number.
2855 * @SEA: source of event to ack
2856 * @port_id: port id.
2857 * @phyId: phy id.
2858 * @param0: parameter 0.
2859 * @param1: parameter 1.
2860 */
2861static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha,
2862 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1)
2863{
2864 struct hw_event_ack_req payload;
2865 u32 opc = OPC_INB_SAS_HW_EVENT_ACK;
2866
2867 struct inbound_queue_table *circularQ;
2868
2869 memset((u8 *)&payload, 0, sizeof(payload));
2870 circularQ = &pm8001_ha->inbnd_q_tbl[Qnum];
2871 payload.tag = cpu_to_le32(1);
2872 payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) |
2873 ((phyId & 0xFF) << 24) | (port_id & 0xFF));
2874 payload.param0 = cpu_to_le32(param0);
2875 payload.param1 = cpu_to_le32(param1);
2876 pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
2877}
2878
2879static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
2880 u32 phyId, u32 phy_op);
2881
2882static void hw_event_port_recover(struct pm8001_hba_info *pm8001_ha,
2883 void *piomb)
2884{
2885 struct hw_event_resp *pPayload = (struct hw_event_resp *)(piomb + 4);
2886 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
2887 u8 phy_id = (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
2888 u32 lr_status_evt_portid =
2889 le32_to_cpu(pPayload->lr_status_evt_portid);
2890 u8 deviceType = pPayload->sas_identify.dev_type;
2891 u8 link_rate = (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
2892 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
2893 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
2894 struct pm8001_port *port = &pm8001_ha->port[port_id];
2895
2896 if (deviceType == SAS_END_DEVICE) {
2897 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id,
2898 PHY_NOTIFY_ENABLE_SPINUP);
2899 }
2900
2901 port->wide_port_phymap |= (1U << phy_id);
2902 pm8001_get_lrate_mode(phy, link_rate);
2903 phy->sas_phy.oob_mode = SAS_OOB_MODE;
2904 phy->phy_state = PHY_STATE_LINK_UP_SPCV;
2905 phy->phy_attached = 1;
2906}
2907
2908/**
2909 * hw_event_sas_phy_up -FW tells me a SAS phy up event.
2910 * @pm8001_ha: our hba card information
2911 * @piomb: IO message buffer
2912 */
2913static void
2914hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
2915{
2916 struct hw_event_resp *pPayload =
2917 (struct hw_event_resp *)(piomb + 4);
2918 u32 lr_status_evt_portid =
2919 le32_to_cpu(pPayload->lr_status_evt_portid);
2920 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
2921
2922 u8 link_rate =
2923 (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
2924 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
2925 u8 phy_id =
2926 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
2927 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
2928
2929 struct pm8001_port *port = &pm8001_ha->port[port_id];
2930 struct sas_ha_struct *sas_ha = pm8001_ha->sas;
2931 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
2932 unsigned long flags;
2933 u8 deviceType = pPayload->sas_identify.dev_type;
2934 port->port_state = portstate;
2935 port->wide_port_phymap |= (1U << phy_id);
2936 phy->phy_state = PHY_STATE_LINK_UP_SPCV;
2937 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
2938 "portid:%d; phyid:%d; linkrate:%d; "
2939 "portstate:%x; devicetype:%x\n",
2940 port_id, phy_id, link_rate, portstate, deviceType));
2941
2942 switch (deviceType) {
2943 case SAS_PHY_UNUSED:
2944 PM8001_MSG_DBG(pm8001_ha,
2945 pm8001_printk("device type no device.\n"));
2946 break;
2947 case SAS_END_DEVICE:
2948 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n"));
2949 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id,
2950 PHY_NOTIFY_ENABLE_SPINUP);
2951 port->port_attached = 1;
2952 pm8001_get_lrate_mode(phy, link_rate);
2953 break;
2954 case SAS_EDGE_EXPANDER_DEVICE:
2955 PM8001_MSG_DBG(pm8001_ha,
2956 pm8001_printk("expander device.\n"));
2957 port->port_attached = 1;
2958 pm8001_get_lrate_mode(phy, link_rate);
2959 break;
2960 case SAS_FANOUT_EXPANDER_DEVICE:
2961 PM8001_MSG_DBG(pm8001_ha,
2962 pm8001_printk("fanout expander device.\n"));
2963 port->port_attached = 1;
2964 pm8001_get_lrate_mode(phy, link_rate);
2965 break;
2966 default:
2967 PM8001_MSG_DBG(pm8001_ha,
2968 pm8001_printk("unknown device type(%x)\n", deviceType));
2969 break;
2970 }
2971 phy->phy_type |= PORT_TYPE_SAS;
2972 phy->identify.device_type = deviceType;
2973 phy->phy_attached = 1;
2974 if (phy->identify.device_type == SAS_END_DEVICE)
2975 phy->identify.target_port_protocols = SAS_PROTOCOL_SSP;
2976 else if (phy->identify.device_type != SAS_PHY_UNUSED)
2977 phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
2978 phy->sas_phy.oob_mode = SAS_OOB_MODE;
2979 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
2980 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
2981 memcpy(phy->frame_rcvd, &pPayload->sas_identify,
2982 sizeof(struct sas_identify_frame)-4);
2983 phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4;
2984 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
2985 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
2986 if (pm8001_ha->flags == PM8001F_RUN_TIME)
2987 mdelay(200);/*delay a moment to wait disk to spinup*/
2988 pm8001_bytes_dmaed(pm8001_ha, phy_id);
2989}
2990
2991/**
2992 * hw_event_sata_phy_up -FW tells me a SATA phy up event.
2993 * @pm8001_ha: our hba card information
2994 * @piomb: IO message buffer
2995 */
2996static void
2997hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
2998{
2999 struct hw_event_resp *pPayload =
3000 (struct hw_event_resp *)(piomb + 4);
3001 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
3002 u32 lr_status_evt_portid =
3003 le32_to_cpu(pPayload->lr_status_evt_portid);
3004 u8 link_rate =
3005 (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
3006 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
3007 u8 phy_id =
3008 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
3009
3010 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
3011
3012 struct pm8001_port *port = &pm8001_ha->port[port_id];
3013 struct sas_ha_struct *sas_ha = pm8001_ha->sas;
3014 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3015 unsigned long flags;
3016 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3017 "port id %d, phy id %d link_rate %d portstate 0x%x\n",
3018 port_id, phy_id, link_rate, portstate));
3019
3020 port->port_state = portstate;
3021 phy->phy_state = PHY_STATE_LINK_UP_SPCV;
3022 port->port_attached = 1;
3023 pm8001_get_lrate_mode(phy, link_rate);
3024 phy->phy_type |= PORT_TYPE_SATA;
3025 phy->phy_attached = 1;
3026 phy->sas_phy.oob_mode = SATA_OOB_MODE;
3027 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
3028 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
3029 memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
3030 sizeof(struct dev_to_host_fis));
3031 phy->frame_rcvd_size = sizeof(struct dev_to_host_fis);
3032 phy->identify.target_port_protocols = SAS_PROTOCOL_SATA;
3033 phy->identify.device_type = SAS_SATA_DEV;
3034 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
3035 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
3036 pm8001_bytes_dmaed(pm8001_ha, phy_id);
3037}
3038
3039/**
3040 * hw_event_phy_down -we should notify the libsas the phy is down.
3041 * @pm8001_ha: our hba card information
3042 * @piomb: IO message buffer
3043 */
3044static void
3045hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
3046{
3047 struct hw_event_resp *pPayload =
3048 (struct hw_event_resp *)(piomb + 4);
3049
3050 u32 lr_status_evt_portid =
3051 le32_to_cpu(pPayload->lr_status_evt_portid);
3052 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
3053 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
3054 u8 phy_id =
3055 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
3056 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
3057
3058 struct pm8001_port *port = &pm8001_ha->port[port_id];
3059 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3060 u32 port_sata = (phy->phy_type & PORT_TYPE_SATA);
3061 port->port_state = portstate;
3062 phy->identify.device_type = 0;
3063 phy->phy_attached = 0;
3064 switch (portstate) {
3065 case PORT_VALID:
3066 break;
3067 case PORT_INVALID:
3068 PM8001_MSG_DBG(pm8001_ha,
3069 pm8001_printk(" PortInvalid portID %d\n", port_id));
3070 PM8001_MSG_DBG(pm8001_ha,
3071 pm8001_printk(" Last phy Down and port invalid\n"));
3072 if (port_sata) {
3073 phy->phy_type = 0;
3074 port->port_attached = 0;
3075 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
3076 port_id, phy_id, 0, 0);
3077 }
3078 sas_phy_disconnected(&phy->sas_phy);
3079 break;
3080 case PORT_IN_RESET:
3081 PM8001_MSG_DBG(pm8001_ha,
3082 pm8001_printk(" Port In Reset portID %d\n", port_id));
3083 break;
3084 case PORT_NOT_ESTABLISHED:
3085 PM8001_MSG_DBG(pm8001_ha,
3086 pm8001_printk(" Phy Down and PORT_NOT_ESTABLISHED\n"));
3087 port->port_attached = 0;
3088 break;
3089 case PORT_LOSTCOMM:
3090 PM8001_MSG_DBG(pm8001_ha,
3091 pm8001_printk(" Phy Down and PORT_LOSTCOMM\n"));
3092 PM8001_MSG_DBG(pm8001_ha,
3093 pm8001_printk(" Last phy Down and port invalid\n"));
3094 if (port_sata) {
3095 port->port_attached = 0;
3096 phy->phy_type = 0;
3097 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
3098 port_id, phy_id, 0, 0);
3099 }
3100 sas_phy_disconnected(&phy->sas_phy);
3101 break;
3102 default:
3103 port->port_attached = 0;
3104 PM8001_MSG_DBG(pm8001_ha,
3105 pm8001_printk(" Phy Down and(default) = 0x%x\n",
3106 portstate));
3107 break;
3108
3109 }
3110 if (port_sata && (portstate != PORT_IN_RESET)) {
3111 struct sas_ha_struct *sas_ha = pm8001_ha->sas;
3112
3113 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
3114 }
3115}
3116
3117static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3118{
3119 struct phy_start_resp *pPayload =
3120 (struct phy_start_resp *)(piomb + 4);
3121 u32 status =
3122 le32_to_cpu(pPayload->status);
3123 u32 phy_id =
3124 le32_to_cpu(pPayload->phyid);
3125 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3126
3127 PM8001_INIT_DBG(pm8001_ha,
3128 pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n",
3129 status, phy_id));
3130 if (status == 0) {
3131 phy->phy_state = PHY_LINK_DOWN;
3132 if (pm8001_ha->flags == PM8001F_RUN_TIME &&
3133 phy->enable_completion != NULL)
3134 complete(phy->enable_completion);
3135 }
3136 return 0;
3137
3138}
3139
3140/**
3141 * mpi_thermal_hw_event -The hw event has come.
3142 * @pm8001_ha: our hba card information
3143 * @piomb: IO message buffer
3144 */
3145static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
3146{
3147 struct thermal_hw_event *pPayload =
3148 (struct thermal_hw_event *)(piomb + 4);
3149
3150 u32 thermal_event = le32_to_cpu(pPayload->thermal_event);
3151 u32 rht_lht = le32_to_cpu(pPayload->rht_lht);
3152
3153 if (thermal_event & 0x40) {
3154 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3155 "Thermal Event: Local high temperature violated!\n"));
3156 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3157 "Thermal Event: Measured local high temperature %d\n",
3158 ((rht_lht & 0xFF00) >> 8)));
3159 }
3160 if (thermal_event & 0x10) {
3161 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3162 "Thermal Event: Remote high temperature violated!\n"));
3163 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3164 "Thermal Event: Measured remote high temperature %d\n",
3165 ((rht_lht & 0xFF000000) >> 24)));
3166 }
3167 return 0;
3168}
3169
3170/**
3171 * mpi_hw_event -The hw event has come.
3172 * @pm8001_ha: our hba card information
3173 * @piomb: IO message buffer
3174 */
3175static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
3176{
3177 unsigned long flags, i;
3178 struct hw_event_resp *pPayload =
3179 (struct hw_event_resp *)(piomb + 4);
3180 u32 lr_status_evt_portid =
3181 le32_to_cpu(pPayload->lr_status_evt_portid);
3182 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
3183 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
3184 u8 phy_id =
3185 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
3186 u16 eventType =
3187 (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8);
3188 u8 status =
3189 (u8)((lr_status_evt_portid & 0x0F000000) >> 24);
3190 struct sas_ha_struct *sas_ha = pm8001_ha->sas;
3191 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3192 struct pm8001_port *port = &pm8001_ha->port[port_id];
3193 struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
3194 PM8001_MSG_DBG(pm8001_ha,
3195 pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n",
3196 port_id, phy_id, eventType, status));
3197
3198 switch (eventType) {
3199
3200 case HW_EVENT_SAS_PHY_UP:
3201 PM8001_MSG_DBG(pm8001_ha,
3202 pm8001_printk("HW_EVENT_PHY_START_STATUS\n"));
3203 hw_event_sas_phy_up(pm8001_ha, piomb);
3204 break;
3205 case HW_EVENT_SATA_PHY_UP:
3206 PM8001_MSG_DBG(pm8001_ha,
3207 pm8001_printk("HW_EVENT_SATA_PHY_UP\n"));
3208 hw_event_sata_phy_up(pm8001_ha, piomb);
3209 break;
3210 case HW_EVENT_SATA_SPINUP_HOLD:
3211 PM8001_MSG_DBG(pm8001_ha,
3212 pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n"));
3213 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
3214 break;
3215 case HW_EVENT_PHY_DOWN:
3216 PM8001_MSG_DBG(pm8001_ha,
3217 pm8001_printk("HW_EVENT_PHY_DOWN\n"));
3218 hw_event_phy_down(pm8001_ha, piomb);
3219 if (pm8001_ha->reset_in_progress) {
3220 PM8001_MSG_DBG(pm8001_ha,
3221 pm8001_printk("Reset in progress\n"));
3222 return 0;
3223 }
3224 phy->phy_attached = 0;
3225 phy->phy_state = PHY_LINK_DISABLE;
3226 break;
3227 case HW_EVENT_PORT_INVALID:
3228 PM8001_MSG_DBG(pm8001_ha,
3229 pm8001_printk("HW_EVENT_PORT_INVALID\n"));
3230 sas_phy_disconnected(sas_phy);
3231 phy->phy_attached = 0;
3232 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3233 break;
3234 /* the broadcast change primitive received, tell the LIBSAS this event
3235 to revalidate the sas domain*/
3236 case HW_EVENT_BROADCAST_CHANGE:
3237 PM8001_MSG_DBG(pm8001_ha,
3238 pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n"));
3239 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE,
3240 port_id, phy_id, 1, 0);
3241 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3242 sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
3243 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3244 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3245 break;
3246 case HW_EVENT_PHY_ERROR:
3247 PM8001_MSG_DBG(pm8001_ha,
3248 pm8001_printk("HW_EVENT_PHY_ERROR\n"));
3249 sas_phy_disconnected(&phy->sas_phy);
3250 phy->phy_attached = 0;
3251 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
3252 break;
3253 case HW_EVENT_BROADCAST_EXP:
3254 PM8001_MSG_DBG(pm8001_ha,
3255 pm8001_printk("HW_EVENT_BROADCAST_EXP\n"));
3256 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3257 sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
3258 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3259 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3260 break;
3261 case HW_EVENT_LINK_ERR_INVALID_DWORD:
3262 PM8001_MSG_DBG(pm8001_ha,
3263 pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n"));
3264 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3265 HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0);
3266 break;
3267 case HW_EVENT_LINK_ERR_DISPARITY_ERROR:
3268 PM8001_MSG_DBG(pm8001_ha,
3269 pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n"));
3270 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3271 HW_EVENT_LINK_ERR_DISPARITY_ERROR,
3272 port_id, phy_id, 0, 0);
3273 break;
3274 case HW_EVENT_LINK_ERR_CODE_VIOLATION:
3275 PM8001_MSG_DBG(pm8001_ha,
3276 pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n"));
3277 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3278 HW_EVENT_LINK_ERR_CODE_VIOLATION,
3279 port_id, phy_id, 0, 0);
3280 break;
3281 case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH:
3282 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3283 "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n"));
3284 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3285 HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH,
3286 port_id, phy_id, 0, 0);
3287 break;
3288 case HW_EVENT_MALFUNCTION:
3289 PM8001_MSG_DBG(pm8001_ha,
3290 pm8001_printk("HW_EVENT_MALFUNCTION\n"));
3291 break;
3292 case HW_EVENT_BROADCAST_SES:
3293 PM8001_MSG_DBG(pm8001_ha,
3294 pm8001_printk("HW_EVENT_BROADCAST_SES\n"));
3295 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3296 sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
3297 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3298 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3299 break;
3300 case HW_EVENT_INBOUND_CRC_ERROR:
3301 PM8001_MSG_DBG(pm8001_ha,
3302 pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n"));
3303 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3304 HW_EVENT_INBOUND_CRC_ERROR,
3305 port_id, phy_id, 0, 0);
3306 break;
3307 case HW_EVENT_HARD_RESET_RECEIVED:
3308 PM8001_MSG_DBG(pm8001_ha,
3309 pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n"));
3310 sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
3311 break;
3312 case HW_EVENT_ID_FRAME_TIMEOUT:
3313 PM8001_MSG_DBG(pm8001_ha,
3314 pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n"));
3315 sas_phy_disconnected(sas_phy);
3316 phy->phy_attached = 0;
3317 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3318 break;
3319 case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
3320 PM8001_MSG_DBG(pm8001_ha,
3321 pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n"));
3322 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3323 HW_EVENT_LINK_ERR_PHY_RESET_FAILED,
3324 port_id, phy_id, 0, 0);
3325 sas_phy_disconnected(sas_phy);
3326 phy->phy_attached = 0;
3327 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3328 break;
3329 case HW_EVENT_PORT_RESET_TIMER_TMO:
3330 PM8001_MSG_DBG(pm8001_ha,
3331 pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n"));
3332 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
3333 port_id, phy_id, 0, 0);
3334 sas_phy_disconnected(sas_phy);
3335 phy->phy_attached = 0;
3336 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3337 if (pm8001_ha->phy[phy_id].reset_completion) {
3338 pm8001_ha->phy[phy_id].port_reset_status =
3339 PORT_RESET_TMO;
3340 complete(pm8001_ha->phy[phy_id].reset_completion);
3341 pm8001_ha->phy[phy_id].reset_completion = NULL;
3342 }
3343 break;
3344 case HW_EVENT_PORT_RECOVERY_TIMER_TMO:
3345 PM8001_MSG_DBG(pm8001_ha,
3346 pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n"));
3347 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3348 HW_EVENT_PORT_RECOVERY_TIMER_TMO,
3349 port_id, phy_id, 0, 0);
3350 for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
3351 if (port->wide_port_phymap & (1 << i)) {
3352 phy = &pm8001_ha->phy[i];
3353 sas_ha->notify_phy_event(&phy->sas_phy,
3354 PHYE_LOSS_OF_SIGNAL);
3355 port->wide_port_phymap &= ~(1 << i);
3356 }
3357 }
3358 break;
3359 case HW_EVENT_PORT_RECOVER:
3360 PM8001_MSG_DBG(pm8001_ha,
3361 pm8001_printk("HW_EVENT_PORT_RECOVER\n"));
3362 hw_event_port_recover(pm8001_ha, piomb);
3363 break;
3364 case HW_EVENT_PORT_RESET_COMPLETE:
3365 PM8001_MSG_DBG(pm8001_ha,
3366 pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n"));
3367 if (pm8001_ha->phy[phy_id].reset_completion) {
3368 pm8001_ha->phy[phy_id].port_reset_status =
3369 PORT_RESET_SUCCESS;
3370 complete(pm8001_ha->phy[phy_id].reset_completion);
3371 pm8001_ha->phy[phy_id].reset_completion = NULL;
3372 }
3373 break;
3374 case EVENT_BROADCAST_ASYNCH_EVENT:
3375 PM8001_MSG_DBG(pm8001_ha,
3376 pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n"));
3377 break;
3378 default:
3379 PM8001_MSG_DBG(pm8001_ha,
3380 pm8001_printk("Unknown event type 0x%x\n", eventType));
3381 break;
3382 }
3383 return 0;
3384}
3385
3386/**
3387 * mpi_phy_stop_resp - SPCv specific
3388 * @pm8001_ha: our hba card information
3389 * @piomb: IO message buffer
3390 */
3391static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3392{
3393 struct phy_stop_resp *pPayload =
3394 (struct phy_stop_resp *)(piomb + 4);
3395 u32 status =
3396 le32_to_cpu(pPayload->status);
3397 u32 phyid =
3398 le32_to_cpu(pPayload->phyid) & 0xFF;
3399 struct pm8001_phy *phy = &pm8001_ha->phy[phyid];
3400 PM8001_MSG_DBG(pm8001_ha,
3401 pm8001_printk("phy:0x%x status:0x%x\n",
3402 phyid, status));
3403 if (status == PHY_STOP_SUCCESS ||
3404 status == PHY_STOP_ERR_DEVICE_ATTACHED)
3405 phy->phy_state = PHY_LINK_DISABLE;
3406 return 0;
3407}
3408
3409/**
3410 * mpi_set_controller_config_resp - SPCv specific
3411 * @pm8001_ha: our hba card information
3412 * @piomb: IO message buffer
3413 */
3414static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
3415 void *piomb)
3416{
3417 struct set_ctrl_cfg_resp *pPayload =
3418 (struct set_ctrl_cfg_resp *)(piomb + 4);
3419 u32 status = le32_to_cpu(pPayload->status);
3420 u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd);
3421
3422 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3423 "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n",
3424 status, err_qlfr_pgcd));
3425
3426 return 0;
3427}
3428
3429/**
3430 * mpi_get_controller_config_resp - SPCv specific
3431 * @pm8001_ha: our hba card information
3432 * @piomb: IO message buffer
3433 */
3434static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
3435 void *piomb)
3436{
3437 PM8001_MSG_DBG(pm8001_ha,
3438 pm8001_printk(" pm80xx_addition_functionality\n"));
3439
3440 return 0;
3441}
3442
3443/**
3444 * mpi_get_phy_profile_resp - SPCv specific
3445 * @pm8001_ha: our hba card information
3446 * @piomb: IO message buffer
3447 */
3448static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
3449 void *piomb)
3450{
3451 PM8001_MSG_DBG(pm8001_ha,
3452 pm8001_printk(" pm80xx_addition_functionality\n"));
3453
3454 return 0;
3455}
3456
3457/**
3458 * mpi_flash_op_ext_resp - SPCv specific
3459 * @pm8001_ha: our hba card information
3460 * @piomb: IO message buffer
3461 */
3462static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3463{
3464 PM8001_MSG_DBG(pm8001_ha,
3465 pm8001_printk(" pm80xx_addition_functionality\n"));
3466
3467 return 0;
3468}
3469
3470/**
3471 * mpi_set_phy_profile_resp - SPCv specific
3472 * @pm8001_ha: our hba card information
3473 * @piomb: IO message buffer
3474 */
3475static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
3476 void *piomb)
3477{
3478 u8 page_code;
3479 struct set_phy_profile_resp *pPayload =
3480 (struct set_phy_profile_resp *)(piomb + 4);
3481 u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid);
3482 u32 status = le32_to_cpu(pPayload->status);
3483
3484 page_code = (u8)((ppc_phyid & 0xFF00) >> 8);
3485 if (status) {
3486 /* status is FAILED */
3487 PM8001_FAIL_DBG(pm8001_ha,
3488 pm8001_printk("PhyProfile command failed with status "
3489 "0x%08X \n", status));
3490 return -1;
3491 } else {
3492 if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) {
3493 PM8001_FAIL_DBG(pm8001_ha,
3494 pm8001_printk("Invalid page code 0x%X\n",
3495 page_code));
3496 return -1;
3497 }
3498 }
3499 return 0;
3500}
3501
3502/**
3503 * mpi_kek_management_resp - SPCv specific
3504 * @pm8001_ha: our hba card information
3505 * @piomb: IO message buffer
3506 */
3507static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha,
3508 void *piomb)
3509{
3510 struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4);
3511
3512 u32 status = le32_to_cpu(pPayload->status);
3513 u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop);
3514 u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr);
3515
3516 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3517 "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n",
3518 status, kidx_new_curr_ksop, err_qlfr));
3519
3520 return 0;
3521}
3522
3523/**
3524 * mpi_dek_management_resp - SPCv specific
3525 * @pm8001_ha: our hba card information
3526 * @piomb: IO message buffer
3527 */
3528static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha,
3529 void *piomb)
3530{
3531 PM8001_MSG_DBG(pm8001_ha,
3532 pm8001_printk(" pm80xx_addition_functionality\n"));
3533
3534 return 0;
3535}
3536
3537/**
3538 * ssp_coalesced_comp_resp - SPCv specific
3539 * @pm8001_ha: our hba card information
3540 * @piomb: IO message buffer
3541 */
3542static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
3543 void *piomb)
3544{
3545 PM8001_MSG_DBG(pm8001_ha,
3546 pm8001_printk(" pm80xx_addition_functionality\n"));
3547
3548 return 0;
3549}
3550
3551/**
3552 * process_one_iomb - process one outbound Queue memory block
3553 * @pm8001_ha: our hba card information
3554 * @piomb: IO message buffer
3555 */
3556static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
3557{
3558 __le32 pHeader = *(__le32 *)piomb;
3559 u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF);
3560
3561 switch (opc) {
3562 case OPC_OUB_ECHO:
3563 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n"));
3564 break;
3565 case OPC_OUB_HW_EVENT:
3566 PM8001_MSG_DBG(pm8001_ha,
3567 pm8001_printk("OPC_OUB_HW_EVENT\n"));
3568 mpi_hw_event(pm8001_ha, piomb);
3569 break;
3570 case OPC_OUB_THERM_HW_EVENT:
3571 PM8001_MSG_DBG(pm8001_ha,
3572 pm8001_printk("OPC_OUB_THERMAL_EVENT\n"));
3573 mpi_thermal_hw_event(pm8001_ha, piomb);
3574 break;
3575 case OPC_OUB_SSP_COMP:
3576 PM8001_MSG_DBG(pm8001_ha,
3577 pm8001_printk("OPC_OUB_SSP_COMP\n"));
3578 mpi_ssp_completion(pm8001_ha, piomb);
3579 break;
3580 case OPC_OUB_SMP_COMP:
3581 PM8001_MSG_DBG(pm8001_ha,
3582 pm8001_printk("OPC_OUB_SMP_COMP\n"));
3583 mpi_smp_completion(pm8001_ha, piomb);
3584 break;
3585 case OPC_OUB_LOCAL_PHY_CNTRL:
3586 PM8001_MSG_DBG(pm8001_ha,
3587 pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n"));
3588 pm8001_mpi_local_phy_ctl(pm8001_ha, piomb);
3589 break;
3590 case OPC_OUB_DEV_REGIST:
3591 PM8001_MSG_DBG(pm8001_ha,
3592 pm8001_printk("OPC_OUB_DEV_REGIST\n"));
3593 pm8001_mpi_reg_resp(pm8001_ha, piomb);
3594 break;
3595 case OPC_OUB_DEREG_DEV:
3596 PM8001_MSG_DBG(pm8001_ha,
3597 pm8001_printk("unregister the device\n"));
3598 pm8001_mpi_dereg_resp(pm8001_ha, piomb);
3599 break;
3600 case OPC_OUB_GET_DEV_HANDLE:
3601 PM8001_MSG_DBG(pm8001_ha,
3602 pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n"));
3603 break;
3604 case OPC_OUB_SATA_COMP:
3605 PM8001_MSG_DBG(pm8001_ha,
3606 pm8001_printk("OPC_OUB_SATA_COMP\n"));
3607 mpi_sata_completion(pm8001_ha, piomb);
3608 break;
3609 case OPC_OUB_SATA_EVENT:
3610 PM8001_MSG_DBG(pm8001_ha,
3611 pm8001_printk("OPC_OUB_SATA_EVENT\n"));
3612 mpi_sata_event(pm8001_ha, piomb);
3613 break;
3614 case OPC_OUB_SSP_EVENT:
3615 PM8001_MSG_DBG(pm8001_ha,
3616 pm8001_printk("OPC_OUB_SSP_EVENT\n"));
3617 mpi_ssp_event(pm8001_ha, piomb);
3618 break;
3619 case OPC_OUB_DEV_HANDLE_ARRIV:
3620 PM8001_MSG_DBG(pm8001_ha,
3621 pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n"));
3622 /*This is for target*/
3623 break;
3624 case OPC_OUB_SSP_RECV_EVENT:
3625 PM8001_MSG_DBG(pm8001_ha,
3626 pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n"));
3627 /*This is for target*/
3628 break;
3629 case OPC_OUB_FW_FLASH_UPDATE:
3630 PM8001_MSG_DBG(pm8001_ha,
3631 pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n"));
3632 pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb);
3633 break;
3634 case OPC_OUB_GPIO_RESPONSE:
3635 PM8001_MSG_DBG(pm8001_ha,
3636 pm8001_printk("OPC_OUB_GPIO_RESPONSE\n"));
3637 break;
3638 case OPC_OUB_GPIO_EVENT:
3639 PM8001_MSG_DBG(pm8001_ha,
3640 pm8001_printk("OPC_OUB_GPIO_EVENT\n"));
3641 break;
3642 case OPC_OUB_GENERAL_EVENT:
3643 PM8001_MSG_DBG(pm8001_ha,
3644 pm8001_printk("OPC_OUB_GENERAL_EVENT\n"));
3645 pm8001_mpi_general_event(pm8001_ha, piomb);
3646 break;
3647 case OPC_OUB_SSP_ABORT_RSP:
3648 PM8001_MSG_DBG(pm8001_ha,
3649 pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n"));
3650 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3651 break;
3652 case OPC_OUB_SATA_ABORT_RSP:
3653 PM8001_MSG_DBG(pm8001_ha,
3654 pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n"));
3655 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3656 break;
3657 case OPC_OUB_SAS_DIAG_MODE_START_END:
3658 PM8001_MSG_DBG(pm8001_ha,
3659 pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n"));
3660 break;
3661 case OPC_OUB_SAS_DIAG_EXECUTE:
3662 PM8001_MSG_DBG(pm8001_ha,
3663 pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n"));
3664 break;
3665 case OPC_OUB_GET_TIME_STAMP:
3666 PM8001_MSG_DBG(pm8001_ha,
3667 pm8001_printk("OPC_OUB_GET_TIME_STAMP\n"));
3668 break;
3669 case OPC_OUB_SAS_HW_EVENT_ACK:
3670 PM8001_MSG_DBG(pm8001_ha,
3671 pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n"));
3672 break;
3673 case OPC_OUB_PORT_CONTROL:
3674 PM8001_MSG_DBG(pm8001_ha,
3675 pm8001_printk("OPC_OUB_PORT_CONTROL\n"));
3676 break;
3677 case OPC_OUB_SMP_ABORT_RSP:
3678 PM8001_MSG_DBG(pm8001_ha,
3679 pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n"));
3680 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3681 break;
3682 case OPC_OUB_GET_NVMD_DATA:
3683 PM8001_MSG_DBG(pm8001_ha,
3684 pm8001_printk("OPC_OUB_GET_NVMD_DATA\n"));
3685 pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb);
3686 break;
3687 case OPC_OUB_SET_NVMD_DATA:
3688 PM8001_MSG_DBG(pm8001_ha,
3689 pm8001_printk("OPC_OUB_SET_NVMD_DATA\n"));
3690 pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb);
3691 break;
3692 case OPC_OUB_DEVICE_HANDLE_REMOVAL:
3693 PM8001_MSG_DBG(pm8001_ha,
3694 pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n"));
3695 break;
3696 case OPC_OUB_SET_DEVICE_STATE:
3697 PM8001_MSG_DBG(pm8001_ha,
3698 pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n"));
3699 pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb);
3700 break;
3701 case OPC_OUB_GET_DEVICE_STATE:
3702 PM8001_MSG_DBG(pm8001_ha,
3703 pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n"));
3704 break;
3705 case OPC_OUB_SET_DEV_INFO:
3706 PM8001_MSG_DBG(pm8001_ha,
3707 pm8001_printk("OPC_OUB_SET_DEV_INFO\n"));
3708 break;
3709 /* spcv specifc commands */
3710 case OPC_OUB_PHY_START_RESP:
3711 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3712 "OPC_OUB_PHY_START_RESP opcode:%x\n", opc));
3713 mpi_phy_start_resp(pm8001_ha, piomb);
3714 break;
3715 case OPC_OUB_PHY_STOP_RESP:
3716 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3717 "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc));
3718 mpi_phy_stop_resp(pm8001_ha, piomb);
3719 break;
3720 case OPC_OUB_SET_CONTROLLER_CONFIG:
3721 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3722 "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc));
3723 mpi_set_controller_config_resp(pm8001_ha, piomb);
3724 break;
3725 case OPC_OUB_GET_CONTROLLER_CONFIG:
3726 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3727 "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc));
3728 mpi_get_controller_config_resp(pm8001_ha, piomb);
3729 break;
3730 case OPC_OUB_GET_PHY_PROFILE:
3731 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3732 "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc));
3733 mpi_get_phy_profile_resp(pm8001_ha, piomb);
3734 break;
3735 case OPC_OUB_FLASH_OP_EXT:
3736 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3737 "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc));
3738 mpi_flash_op_ext_resp(pm8001_ha, piomb);
3739 break;
3740 case OPC_OUB_SET_PHY_PROFILE:
3741 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3742 "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc));
3743 mpi_set_phy_profile_resp(pm8001_ha, piomb);
3744 break;
3745 case OPC_OUB_KEK_MANAGEMENT_RESP:
3746 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3747 "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc));
3748 mpi_kek_management_resp(pm8001_ha, piomb);
3749 break;
3750 case OPC_OUB_DEK_MANAGEMENT_RESP:
3751 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3752 "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc));
3753 mpi_dek_management_resp(pm8001_ha, piomb);
3754 break;
3755 case OPC_OUB_SSP_COALESCED_COMP_RESP:
3756 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3757 "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc));
3758 ssp_coalesced_comp_resp(pm8001_ha, piomb);
3759 break;
3760 default:
3761 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3762 "Unknown outbound Queue IOMB OPC = 0x%x\n", opc));
3763 break;
3764 }
3765}
3766
3767static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha)
3768{
3769 PM8001_FAIL_DBG(pm8001_ha,
3770 pm8001_printk("MSGU_SCRATCH_PAD_0: 0x%x\n",
3771 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0)));
3772 PM8001_FAIL_DBG(pm8001_ha,
3773 pm8001_printk("MSGU_SCRATCH_PAD_1:0x%x\n",
3774 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1)));
3775 PM8001_FAIL_DBG(pm8001_ha,
3776 pm8001_printk("MSGU_SCRATCH_PAD_2: 0x%x\n",
3777 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2)));
3778 PM8001_FAIL_DBG(pm8001_ha,
3779 pm8001_printk("MSGU_SCRATCH_PAD_3: 0x%x\n",
3780 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3)));
3781 PM8001_FAIL_DBG(pm8001_ha,
3782 pm8001_printk("MSGU_HOST_SCRATCH_PAD_0: 0x%x\n",
3783 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0)));
3784 PM8001_FAIL_DBG(pm8001_ha,
3785 pm8001_printk("MSGU_HOST_SCRATCH_PAD_1: 0x%x\n",
3786 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1)));
3787 PM8001_FAIL_DBG(pm8001_ha,
3788 pm8001_printk("MSGU_HOST_SCRATCH_PAD_2: 0x%x\n",
3789 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2)));
3790 PM8001_FAIL_DBG(pm8001_ha,
3791 pm8001_printk("MSGU_HOST_SCRATCH_PAD_3: 0x%x\n",
3792 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3)));
3793 PM8001_FAIL_DBG(pm8001_ha,
3794 pm8001_printk("MSGU_HOST_SCRATCH_PAD_4: 0x%x\n",
3795 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4)));
3796 PM8001_FAIL_DBG(pm8001_ha,
3797 pm8001_printk("MSGU_HOST_SCRATCH_PAD_5: 0x%x\n",
3798 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5)));
3799 PM8001_FAIL_DBG(pm8001_ha,
3800 pm8001_printk("MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n",
3801 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6)));
3802 PM8001_FAIL_DBG(pm8001_ha,
3803 pm8001_printk("MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n",
3804 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7)));
3805}
3806
3807static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
3808{
3809 struct outbound_queue_table *circularQ;
3810 void *pMsg1 = NULL;
3811 u8 uninitialized_var(bc);
3812 u32 ret = MPI_IO_STATUS_FAIL;
3813 unsigned long flags;
3814 u32 regval;
3815
3816 if (vec == (pm8001_ha->number_of_intr - 1)) {
3817 regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
3818 if ((regval & SCRATCH_PAD_MIPSALL_READY) !=
3819 SCRATCH_PAD_MIPSALL_READY) {
3820 pm8001_ha->controller_fatal_error = true;
3821 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
3822 "Firmware Fatal error! Regval:0x%x\n", regval));
3823 print_scratchpad_registers(pm8001_ha);
3824 return ret;
3825 }
3826 }
3827 spin_lock_irqsave(&pm8001_ha->lock, flags);
3828 circularQ = &pm8001_ha->outbnd_q_tbl[vec];
3829 do {
3830 /* spurious interrupt during setup if kexec-ing and
3831 * driver doing a doorbell access w/ the pre-kexec oq
3832 * interrupt setup.
3833 */
3834 if (!circularQ->pi_virt)
3835 break;
3836 ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
3837 if (MPI_IO_STATUS_SUCCESS == ret) {
3838 /* process the outbound message */
3839 process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
3840 /* free the message from the outbound circular buffer */
3841 pm8001_mpi_msg_free_set(pm8001_ha, pMsg1,
3842 circularQ, bc);
3843 }
3844 if (MPI_IO_STATUS_BUSY == ret) {
3845 /* Update the producer index from SPC */
3846 circularQ->producer_index =
3847 cpu_to_le32(pm8001_read_32(circularQ->pi_virt));
3848 if (le32_to_cpu(circularQ->producer_index) ==
3849 circularQ->consumer_idx)
3850 /* OQ is empty */
3851 break;
3852 }
3853 } while (1);
3854 spin_unlock_irqrestore(&pm8001_ha->lock, flags);
3855 return ret;
3856}
3857
3858/* DMA_... to our direction translation. */
3859static const u8 data_dir_flags[] = {
3860 [DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */
3861 [DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */
3862 [DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */
3863 [DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */
3864};
3865
3866static void build_smp_cmd(u32 deviceID, __le32 hTag,
3867 struct smp_req *psmp_cmd, int mode, int length)
3868{
3869 psmp_cmd->tag = hTag;
3870 psmp_cmd->device_id = cpu_to_le32(deviceID);
3871 if (mode == SMP_DIRECT) {
3872 length = length - 4; /* subtract crc */
3873 psmp_cmd->len_ip_ir = cpu_to_le32(length << 16);
3874 } else {
3875 psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1));
3876 }
3877}
3878
3879/**
3880 * pm8001_chip_smp_req - send a SMP task to FW
3881 * @pm8001_ha: our hba card information.
3882 * @ccb: the ccb information this request used.
3883 */
3884static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
3885 struct pm8001_ccb_info *ccb)
3886{
3887 int elem, rc;
3888 struct sas_task *task = ccb->task;
3889 struct domain_device *dev = task->dev;
3890 struct pm8001_device *pm8001_dev = dev->lldd_dev;
3891 struct scatterlist *sg_req, *sg_resp;
3892 u32 req_len, resp_len;
3893 struct smp_req smp_cmd;
3894 u32 opc;
3895 struct inbound_queue_table *circularQ;
3896 char *preq_dma_addr = NULL;
3897 __le64 tmp_addr;
3898 u32 i, length;
3899
3900 memset(&smp_cmd, 0, sizeof(smp_cmd));
3901 /*
3902 * DMA-map SMP request, response buffers
3903 */
3904 sg_req = &task->smp_task.smp_req;
3905 elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE);
3906 if (!elem)
3907 return -ENOMEM;
3908 req_len = sg_dma_len(sg_req);
3909
3910 sg_resp = &task->smp_task.smp_resp;
3911 elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE);
3912 if (!elem) {
3913 rc = -ENOMEM;
3914 goto err_out;
3915 }
3916 resp_len = sg_dma_len(sg_resp);
3917 /* must be in dwords */
3918 if ((req_len & 0x3) || (resp_len & 0x3)) {
3919 rc = -EINVAL;
3920 goto err_out_2;
3921 }
3922
3923 opc = OPC_INB_SMP_REQUEST;
3924 circularQ = &pm8001_ha->inbnd_q_tbl[0];
3925 smp_cmd.tag = cpu_to_le32(ccb->ccb_tag);
3926
3927 length = sg_req->length;
3928 PM8001_IO_DBG(pm8001_ha,
3929 pm8001_printk("SMP Frame Length %d\n", sg_req->length));
3930 if (!(length - 8))
3931 pm8001_ha->smp_exp_mode = SMP_DIRECT;
3932 else
3933 pm8001_ha->smp_exp_mode = SMP_INDIRECT;
3934
3935
3936 tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));
3937 preq_dma_addr = (char *)phys_to_virt(tmp_addr);
3938
3939 /* INDIRECT MODE command settings. Use DMA */
3940 if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) {
3941 PM8001_IO_DBG(pm8001_ha,
3942 pm8001_printk("SMP REQUEST INDIRECT MODE\n"));
3943 /* for SPCv indirect mode. Place the top 4 bytes of
3944 * SMP Request header here. */
3945 for (i = 0; i < 4; i++)
3946 smp_cmd.smp_req16[i] = *(preq_dma_addr + i);
3947 /* exclude top 4 bytes for SMP req header */
3948 smp_cmd.long_smp_req.long_req_addr =
3949 cpu_to_le64((u64)sg_dma_address
3950 (&task->smp_task.smp_req) + 4);
3951 /* exclude 4 bytes for SMP req header and CRC */
3952 smp_cmd.long_smp_req.long_req_size =
3953 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8);
3954 smp_cmd.long_smp_req.long_resp_addr =
3955 cpu_to_le64((u64)sg_dma_address
3956 (&task->smp_task.smp_resp));
3957 smp_cmd.long_smp_req.long_resp_size =
3958 cpu_to_le32((u32)sg_dma_len
3959 (&task->smp_task.smp_resp)-4);
3960 } else { /* DIRECT MODE */
3961 smp_cmd.long_smp_req.long_req_addr =
3962 cpu_to_le64((u64)sg_dma_address
3963 (&task->smp_task.smp_req));
3964 smp_cmd.long_smp_req.long_req_size =
3965 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4);
3966 smp_cmd.long_smp_req.long_resp_addr =
3967 cpu_to_le64((u64)sg_dma_address
3968 (&task->smp_task.smp_resp));
3969 smp_cmd.long_smp_req.long_resp_size =
3970 cpu_to_le32
3971 ((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
3972 }
3973 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
3974 PM8001_IO_DBG(pm8001_ha,
3975 pm8001_printk("SMP REQUEST DIRECT MODE\n"));
3976 for (i = 0; i < length; i++)
3977 if (i < 16) {
3978 smp_cmd.smp_req16[i] = *(preq_dma_addr+i);
3979 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3980 "Byte[%d]:%x (DMA data:%x)\n",
3981 i, smp_cmd.smp_req16[i],
3982 *(preq_dma_addr)));
3983 } else {
3984 smp_cmd.smp_req[i] = *(preq_dma_addr+i);
3985 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3986 "Byte[%d]:%x (DMA data:%x)\n",
3987 i, smp_cmd.smp_req[i],
3988 *(preq_dma_addr)));
3989 }
3990 }
3991
3992 build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
3993 &smp_cmd, pm8001_ha->smp_exp_mode, length);
3994 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
3995 (u32 *)&smp_cmd, 0);
3996 if (rc)
3997 goto err_out_2;
3998 return 0;
3999
4000err_out_2:
4001 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
4002 DMA_FROM_DEVICE);
4003err_out:
4004 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
4005 DMA_TO_DEVICE);
4006 return rc;
4007}
4008
4009static int check_enc_sas_cmd(struct sas_task *task)
4010{
4011 u8 cmd = task->ssp_task.cmd->cmnd[0];
4012
4013 if (cmd == READ_10 || cmd == WRITE_10 || cmd == WRITE_VERIFY)
4014 return 1;
4015 else
4016 return 0;
4017}
4018
4019static int check_enc_sat_cmd(struct sas_task *task)
4020{
4021 int ret = 0;
4022 switch (task->ata_task.fis.command) {
4023 case ATA_CMD_FPDMA_READ:
4024 case ATA_CMD_READ_EXT:
4025 case ATA_CMD_READ:
4026 case ATA_CMD_FPDMA_WRITE:
4027 case ATA_CMD_WRITE_EXT:
4028 case ATA_CMD_WRITE:
4029 case ATA_CMD_PIO_READ:
4030 case ATA_CMD_PIO_READ_EXT:
4031 case ATA_CMD_PIO_WRITE:
4032 case ATA_CMD_PIO_WRITE_EXT:
4033 ret = 1;
4034 break;
4035 default:
4036 ret = 0;
4037 break;
4038 }
4039 return ret;
4040}
4041
4042/**
4043 * pm80xx_chip_ssp_io_req - send a SSP task to FW
4044 * @pm8001_ha: our hba card information.
4045 * @ccb: the ccb information this request used.
4046 */
4047static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
4048 struct pm8001_ccb_info *ccb)
4049{
4050 struct sas_task *task = ccb->task;
4051 struct domain_device *dev = task->dev;
4052 struct pm8001_device *pm8001_dev = dev->lldd_dev;
4053 struct ssp_ini_io_start_req ssp_cmd;
4054 u32 tag = ccb->ccb_tag;
4055 int ret;
4056 u64 phys_addr, start_addr, end_addr;
4057 u32 end_addr_high, end_addr_low;
4058 struct inbound_queue_table *circularQ;
4059 u32 q_index;
4060 u32 opc = OPC_INB_SSPINIIOSTART;
4061 memset(&ssp_cmd, 0, sizeof(ssp_cmd));
4062 memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8);
4063 /* data address domain added for spcv; set to 0 by host,
4064 * used internally by controller
4065 * 0 for SAS 1.1 and SAS 2.0 compatible TLR
4066 */
4067 ssp_cmd.dad_dir_m_tlr =
4068 cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0);
4069 ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);
4070 ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);
4071 ssp_cmd.tag = cpu_to_le32(tag);
4072 if (task->ssp_task.enable_first_burst)
4073 ssp_cmd.ssp_iu.efb_prio_attr |= 0x80;
4074 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);
4075 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
4076 memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,
4077 task->ssp_task.cmd->cmd_len);
4078 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
4079 circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
4080
4081 /* Check if encryption is set */
4082 if (pm8001_ha->chip->encrypt &&
4083 !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) {
4084 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
4085 "Encryption enabled.Sending Encrypt SAS command 0x%x\n",
4086 task->ssp_task.cmd->cmnd[0]));
4087 opc = OPC_INB_SSP_INI_DIF_ENC_IO;
4088 /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/
4089 ssp_cmd.dad_dir_m_tlr = cpu_to_le32
4090 ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0);
4091
4092 /* fill in PRD (scatter/gather) table, if any */
4093 if (task->num_scatter > 1) {
4094 pm8001_chip_make_sg(task->scatter,
4095 ccb->n_elem, ccb->buf_prd);
4096 phys_addr = ccb->ccb_dma_handle +
4097 offsetof(struct pm8001_ccb_info, buf_prd[0]);
4098 ssp_cmd.enc_addr_low =
4099 cpu_to_le32(lower_32_bits(phys_addr));
4100 ssp_cmd.enc_addr_high =
4101 cpu_to_le32(upper_32_bits(phys_addr));
4102 ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
4103 } else if (task->num_scatter == 1) {
4104 u64 dma_addr = sg_dma_address(task->scatter);
4105 ssp_cmd.enc_addr_low =
4106 cpu_to_le32(lower_32_bits(dma_addr));
4107 ssp_cmd.enc_addr_high =
4108 cpu_to_le32(upper_32_bits(dma_addr));
4109 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4110 ssp_cmd.enc_esgl = 0;
4111 /* Check 4G Boundary */
4112 start_addr = cpu_to_le64(dma_addr);
4113 end_addr = (start_addr + ssp_cmd.enc_len) - 1;
4114 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
4115 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
4116 if (end_addr_high != ssp_cmd.enc_addr_high) {
4117 PM8001_FAIL_DBG(pm8001_ha,
4118 pm8001_printk("The sg list address "
4119 "start_addr=0x%016llx data_len=0x%x "
4120 "end_addr_high=0x%08x end_addr_low="
4121 "0x%08x has crossed 4G boundary\n",
4122 start_addr, ssp_cmd.enc_len,
4123 end_addr_high, end_addr_low));
4124 pm8001_chip_make_sg(task->scatter, 1,
4125 ccb->buf_prd);
4126 phys_addr = ccb->ccb_dma_handle +
4127 offsetof(struct pm8001_ccb_info,
4128 buf_prd[0]);
4129 ssp_cmd.enc_addr_low =
4130 cpu_to_le32(lower_32_bits(phys_addr));
4131 ssp_cmd.enc_addr_high =
4132 cpu_to_le32(upper_32_bits(phys_addr));
4133 ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
4134 }
4135 } else if (task->num_scatter == 0) {
4136 ssp_cmd.enc_addr_low = 0;
4137 ssp_cmd.enc_addr_high = 0;
4138 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4139 ssp_cmd.enc_esgl = 0;
4140 }
4141 /* XTS mode. All other fields are 0 */
4142 ssp_cmd.key_cmode = 0x6 << 4;
4143 /* set tweak values. Should be the start lba */
4144 ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) |
4145 (task->ssp_task.cmd->cmnd[3] << 16) |
4146 (task->ssp_task.cmd->cmnd[4] << 8) |
4147 (task->ssp_task.cmd->cmnd[5]));
4148 } else {
4149 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
4150 "Sending Normal SAS command 0x%x inb q %x\n",
4151 task->ssp_task.cmd->cmnd[0], q_index));
4152 /* fill in PRD (scatter/gather) table, if any */
4153 if (task->num_scatter > 1) {
4154 pm8001_chip_make_sg(task->scatter, ccb->n_elem,
4155 ccb->buf_prd);
4156 phys_addr = ccb->ccb_dma_handle +
4157 offsetof(struct pm8001_ccb_info, buf_prd[0]);
4158 ssp_cmd.addr_low =
4159 cpu_to_le32(lower_32_bits(phys_addr));
4160 ssp_cmd.addr_high =
4161 cpu_to_le32(upper_32_bits(phys_addr));
4162 ssp_cmd.esgl = cpu_to_le32(1<<31);
4163 } else if (task->num_scatter == 1) {
4164 u64 dma_addr = sg_dma_address(task->scatter);
4165 ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr));
4166 ssp_cmd.addr_high =
4167 cpu_to_le32(upper_32_bits(dma_addr));
4168 ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
4169 ssp_cmd.esgl = 0;
4170 /* Check 4G Boundary */
4171 start_addr = cpu_to_le64(dma_addr);
4172 end_addr = (start_addr + ssp_cmd.len) - 1;
4173 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
4174 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
4175 if (end_addr_high != ssp_cmd.addr_high) {
4176 PM8001_FAIL_DBG(pm8001_ha,
4177 pm8001_printk("The sg list address "
4178 "start_addr=0x%016llx data_len=0x%x "
4179 "end_addr_high=0x%08x end_addr_low="
4180 "0x%08x has crossed 4G boundary\n",
4181 start_addr, ssp_cmd.len,
4182 end_addr_high, end_addr_low));
4183 pm8001_chip_make_sg(task->scatter, 1,
4184 ccb->buf_prd);
4185 phys_addr = ccb->ccb_dma_handle +
4186 offsetof(struct pm8001_ccb_info,
4187 buf_prd[0]);
4188 ssp_cmd.addr_low =
4189 cpu_to_le32(lower_32_bits(phys_addr));
4190 ssp_cmd.addr_high =
4191 cpu_to_le32(upper_32_bits(phys_addr));
4192 ssp_cmd.esgl = cpu_to_le32(1<<31);
4193 }
4194 } else if (task->num_scatter == 0) {
4195 ssp_cmd.addr_low = 0;
4196 ssp_cmd.addr_high = 0;
4197 ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
4198 ssp_cmd.esgl = 0;
4199 }
4200 }
4201 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
4202 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
4203 &ssp_cmd, q_index);
4204 return ret;
4205}
4206
4207static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
4208 struct pm8001_ccb_info *ccb)
4209{
4210 struct sas_task *task = ccb->task;
4211 struct domain_device *dev = task->dev;
4212 struct pm8001_device *pm8001_ha_dev = dev->lldd_dev;
4213 u32 tag = ccb->ccb_tag;
4214 int ret;
4215 u32 q_index;
4216 struct sata_start_req sata_cmd;
4217 u32 hdr_tag, ncg_tag = 0;
4218 u64 phys_addr, start_addr, end_addr;
4219 u32 end_addr_high, end_addr_low;
4220 u32 ATAP = 0x0;
4221 u32 dir;
4222 struct inbound_queue_table *circularQ;
4223 unsigned long flags;
4224 u32 opc = OPC_INB_SATA_HOST_OPSTART;
4225 memset(&sata_cmd, 0, sizeof(sata_cmd));
4226 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
4227 circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
4228
4229 if (task->data_dir == DMA_NONE) {
4230 ATAP = 0x04; /* no data*/
4231 PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
4232 } else if (likely(!task->ata_task.device_control_reg_update)) {
4233 if (task->ata_task.dma_xfer) {
4234 ATAP = 0x06; /* DMA */
4235 PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n"));
4236 } else {
4237 ATAP = 0x05; /* PIO*/
4238 PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n"));
4239 }
4240 if (task->ata_task.use_ncq &&
4241 dev->sata_dev.class != ATA_DEV_ATAPI) {
4242 ATAP = 0x07; /* FPDMA */
4243 PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n"));
4244 }
4245 }
4246 if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) {
4247 task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
4248 ncg_tag = hdr_tag;
4249 }
4250 dir = data_dir_flags[task->data_dir] << 8;
4251 sata_cmd.tag = cpu_to_le32(tag);
4252 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
4253 sata_cmd.data_len = cpu_to_le32(task->total_xfer_len);
4254
4255 sata_cmd.sata_fis = task->ata_task.fis;
4256 if (likely(!task->ata_task.device_control_reg_update))
4257 sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */
4258 sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */
4259
4260 /* Check if encryption is set */
4261 if (pm8001_ha->chip->encrypt &&
4262 !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) {
4263 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
4264 "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n",
4265 sata_cmd.sata_fis.command));
4266 opc = OPC_INB_SATA_DIF_ENC_IO;
4267
4268 /* set encryption bit */
4269 sata_cmd.ncqtag_atap_dir_m_dad =
4270 cpu_to_le32(((ncg_tag & 0xff)<<16)|
4271 ((ATAP & 0x3f) << 10) | 0x20 | dir);
4272 /* dad (bit 0-1) is 0 */
4273 /* fill in PRD (scatter/gather) table, if any */
4274 if (task->num_scatter > 1) {
4275 pm8001_chip_make_sg(task->scatter,
4276 ccb->n_elem, ccb->buf_prd);
4277 phys_addr = ccb->ccb_dma_handle +
4278 offsetof(struct pm8001_ccb_info, buf_prd[0]);
4279 sata_cmd.enc_addr_low = lower_32_bits(phys_addr);
4280 sata_cmd.enc_addr_high = upper_32_bits(phys_addr);
4281 sata_cmd.enc_esgl = cpu_to_le32(1 << 31);
4282 } else if (task->num_scatter == 1) {
4283 u64 dma_addr = sg_dma_address(task->scatter);
4284 sata_cmd.enc_addr_low = lower_32_bits(dma_addr);
4285 sata_cmd.enc_addr_high = upper_32_bits(dma_addr);
4286 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4287 sata_cmd.enc_esgl = 0;
4288 /* Check 4G Boundary */
4289 start_addr = cpu_to_le64(dma_addr);
4290 end_addr = (start_addr + sata_cmd.enc_len) - 1;
4291 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
4292 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
4293 if (end_addr_high != sata_cmd.enc_addr_high) {
4294 PM8001_FAIL_DBG(pm8001_ha,
4295 pm8001_printk("The sg list address "
4296 "start_addr=0x%016llx data_len=0x%x "
4297 "end_addr_high=0x%08x end_addr_low"
4298 "=0x%08x has crossed 4G boundary\n",
4299 start_addr, sata_cmd.enc_len,
4300 end_addr_high, end_addr_low));
4301 pm8001_chip_make_sg(task->scatter, 1,
4302 ccb->buf_prd);
4303 phys_addr = ccb->ccb_dma_handle +
4304 offsetof(struct pm8001_ccb_info,
4305 buf_prd[0]);
4306 sata_cmd.enc_addr_low =
4307 lower_32_bits(phys_addr);
4308 sata_cmd.enc_addr_high =
4309 upper_32_bits(phys_addr);
4310 sata_cmd.enc_esgl =
4311 cpu_to_le32(1 << 31);
4312 }
4313 } else if (task->num_scatter == 0) {
4314 sata_cmd.enc_addr_low = 0;
4315 sata_cmd.enc_addr_high = 0;
4316 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4317 sata_cmd.enc_esgl = 0;
4318 }
4319 /* XTS mode. All other fields are 0 */
4320 sata_cmd.key_index_mode = 0x6 << 4;
4321 /* set tweak values. Should be the start lba */
4322 sata_cmd.twk_val0 =
4323 cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) |
4324 (sata_cmd.sata_fis.lbah << 16) |
4325 (sata_cmd.sata_fis.lbam << 8) |
4326 (sata_cmd.sata_fis.lbal));
4327 sata_cmd.twk_val1 =
4328 cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) |
4329 (sata_cmd.sata_fis.lbam_exp));
4330 } else {
4331 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
4332 "Sending Normal SATA command 0x%x inb %x\n",
4333 sata_cmd.sata_fis.command, q_index));
4334 /* dad (bit 0-1) is 0 */
4335 sata_cmd.ncqtag_atap_dir_m_dad =
4336 cpu_to_le32(((ncg_tag & 0xff)<<16) |
4337 ((ATAP & 0x3f) << 10) | dir);
4338
4339 /* fill in PRD (scatter/gather) table, if any */
4340 if (task->num_scatter > 1) {
4341 pm8001_chip_make_sg(task->scatter,
4342 ccb->n_elem, ccb->buf_prd);
4343 phys_addr = ccb->ccb_dma_handle +
4344 offsetof(struct pm8001_ccb_info, buf_prd[0]);
4345 sata_cmd.addr_low = lower_32_bits(phys_addr);
4346 sata_cmd.addr_high = upper_32_bits(phys_addr);
4347 sata_cmd.esgl = cpu_to_le32(1 << 31);
4348 } else if (task->num_scatter == 1) {
4349 u64 dma_addr = sg_dma_address(task->scatter);
4350 sata_cmd.addr_low = lower_32_bits(dma_addr);
4351 sata_cmd.addr_high = upper_32_bits(dma_addr);
4352 sata_cmd.len = cpu_to_le32(task->total_xfer_len);
4353 sata_cmd.esgl = 0;
4354 /* Check 4G Boundary */
4355 start_addr = cpu_to_le64(dma_addr);
4356 end_addr = (start_addr + sata_cmd.len) - 1;
4357 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
4358 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
4359 if (end_addr_high != sata_cmd.addr_high) {
4360 PM8001_FAIL_DBG(pm8001_ha,
4361 pm8001_printk("The sg list address "
4362 "start_addr=0x%016llx data_len=0x%x"
4363 "end_addr_high=0x%08x end_addr_low="
4364 "0x%08x has crossed 4G boundary\n",
4365 start_addr, sata_cmd.len,
4366 end_addr_high, end_addr_low));
4367 pm8001_chip_make_sg(task->scatter, 1,
4368 ccb->buf_prd);
4369 phys_addr = ccb->ccb_dma_handle +
4370 offsetof(struct pm8001_ccb_info,
4371 buf_prd[0]);
4372 sata_cmd.addr_low =
4373 lower_32_bits(phys_addr);
4374 sata_cmd.addr_high =
4375 upper_32_bits(phys_addr);
4376 sata_cmd.esgl = cpu_to_le32(1 << 31);
4377 }
4378 } else if (task->num_scatter == 0) {
4379 sata_cmd.addr_low = 0;
4380 sata_cmd.addr_high = 0;
4381 sata_cmd.len = cpu_to_le32(task->total_xfer_len);
4382 sata_cmd.esgl = 0;
4383 }
4384 /* scsi cdb */
4385 sata_cmd.atapi_scsi_cdb[0] =
4386 cpu_to_le32(((task->ata_task.atapi_packet[0]) |
4387 (task->ata_task.atapi_packet[1] << 8) |
4388 (task->ata_task.atapi_packet[2] << 16) |
4389 (task->ata_task.atapi_packet[3] << 24)));
4390 sata_cmd.atapi_scsi_cdb[1] =
4391 cpu_to_le32(((task->ata_task.atapi_packet[4]) |
4392 (task->ata_task.atapi_packet[5] << 8) |
4393 (task->ata_task.atapi_packet[6] << 16) |
4394 (task->ata_task.atapi_packet[7] << 24)));
4395 sata_cmd.atapi_scsi_cdb[2] =
4396 cpu_to_le32(((task->ata_task.atapi_packet[8]) |
4397 (task->ata_task.atapi_packet[9] << 8) |
4398 (task->ata_task.atapi_packet[10] << 16) |
4399 (task->ata_task.atapi_packet[11] << 24)));
4400 sata_cmd.atapi_scsi_cdb[3] =
4401 cpu_to_le32(((task->ata_task.atapi_packet[12]) |
4402 (task->ata_task.atapi_packet[13] << 8) |
4403 (task->ata_task.atapi_packet[14] << 16) |
4404 (task->ata_task.atapi_packet[15] << 24)));
4405 }
4406
4407 /* Check for read log for failed drive and return */
4408 if (sata_cmd.sata_fis.command == 0x2f) {
4409 if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
4410 (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
4411 (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
4412 struct task_status_struct *ts;
4413
4414 pm8001_ha_dev->id &= 0xDFFFFFFF;
4415 ts = &task->task_status;
4416
4417 spin_lock_irqsave(&task->task_state_lock, flags);
4418 ts->resp = SAS_TASK_COMPLETE;
4419 ts->stat = SAM_STAT_GOOD;
4420 task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
4421 task->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
4422 task->task_state_flags |= SAS_TASK_STATE_DONE;
4423 if (unlikely((task->task_state_flags &
4424 SAS_TASK_STATE_ABORTED))) {
4425 spin_unlock_irqrestore(&task->task_state_lock,
4426 flags);
4427 PM8001_FAIL_DBG(pm8001_ha,
4428 pm8001_printk("task 0x%p resp 0x%x "
4429 " stat 0x%x but aborted by upper layer "
4430 "\n", task, ts->resp, ts->stat));
4431 pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
4432 return 0;
4433 } else {
4434 spin_unlock_irqrestore(&task->task_state_lock,
4435 flags);
4436 pm8001_ccb_task_free_done(pm8001_ha, task,
4437 ccb, tag);
4438 return 0;
4439 }
4440 }
4441 }
4442 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
4443 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
4444 &sata_cmd, q_index);
4445 return ret;
4446}
4447
4448/**
4449 * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND
4450 * @pm8001_ha: our hba card information.
4451 * @num: the inbound queue number
4452 * @phy_id: the phy id which we wanted to start up.
4453 */
4454static int
4455pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
4456{
4457 struct phy_start_req payload;
4458 struct inbound_queue_table *circularQ;
4459 int ret;
4460 u32 tag = 0x01;
4461 u32 opcode = OPC_INB_PHYSTART;
4462 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4463 memset(&payload, 0, sizeof(payload));
4464 payload.tag = cpu_to_le32(tag);
4465
4466 PM8001_INIT_DBG(pm8001_ha,
4467 pm8001_printk("PHY START REQ for phy_id %d\n", phy_id));
4468 /*
4469 ** [0:7] PHY Identifier
4470 ** [8:11] link rate 1.5G, 3G, 6G
4471 ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b Auto mode
4472 ** [14] 0b disable spin up hold; 1b enable spin up hold
4473 ** [15] ob no change in current PHY analig setup 1b enable using SPAST
4474 */
4475 if (!IS_SPCV_12G(pm8001_ha->pdev))
4476 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
4477 LINKMODE_AUTO | LINKRATE_15 |
4478 LINKRATE_30 | LINKRATE_60 | phy_id);
4479 else
4480 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
4481 LINKMODE_AUTO | LINKRATE_15 |
4482 LINKRATE_30 | LINKRATE_60 | LINKRATE_120 |
4483 phy_id);
4484
4485 /* SSC Disable and SAS Analog ST configuration */
4486 /**
4487 payload.ase_sh_lm_slr_phyid =
4488 cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE |
4489 LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 |
4490 phy_id);
4491 Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need
4492 **/
4493
4494 payload.sas_identify.dev_type = SAS_END_DEVICE;
4495 payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
4496 memcpy(payload.sas_identify.sas_addr,
4497 &pm8001_ha->phy[phy_id].dev_sas_addr, SAS_ADDR_SIZE);
4498 payload.sas_identify.phy_id = phy_id;
4499 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
4500 return ret;
4501}
4502
4503/**
4504 * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND
4505 * @pm8001_ha: our hba card information.
4506 * @num: the inbound queue number
4507 * @phy_id: the phy id which we wanted to start up.
4508 */
4509static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
4510 u8 phy_id)
4511{
4512 struct phy_stop_req payload;
4513 struct inbound_queue_table *circularQ;
4514 int ret;
4515 u32 tag = 0x01;
4516 u32 opcode = OPC_INB_PHYSTOP;
4517 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4518 memset(&payload, 0, sizeof(payload));
4519 payload.tag = cpu_to_le32(tag);
4520 payload.phy_id = cpu_to_le32(phy_id);
4521 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
4522 return ret;
4523}
4524
4525/**
4526 * see comments on pm8001_mpi_reg_resp.
4527 */
4528static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
4529 struct pm8001_device *pm8001_dev, u32 flag)
4530{
4531 struct reg_dev_req payload;
4532 u32 opc;
4533 u32 stp_sspsmp_sata = 0x4;
4534 struct inbound_queue_table *circularQ;
4535 u32 linkrate, phy_id;
4536 int rc, tag = 0xdeadbeef;
4537 struct pm8001_ccb_info *ccb;
4538 u8 retryFlag = 0x1;
4539 u16 firstBurstSize = 0;
4540 u16 ITNT = 2000;
4541 struct domain_device *dev = pm8001_dev->sas_device;
4542 struct domain_device *parent_dev = dev->parent;
4543 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4544
4545 memset(&payload, 0, sizeof(payload));
4546 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4547 if (rc)
4548 return rc;
4549 ccb = &pm8001_ha->ccb_info[tag];
4550 ccb->device = pm8001_dev;
4551 ccb->ccb_tag = tag;
4552 payload.tag = cpu_to_le32(tag);
4553
4554 if (flag == 1) {
4555 stp_sspsmp_sata = 0x02; /*direct attached sata */
4556 } else {
4557 if (pm8001_dev->dev_type == SAS_SATA_DEV)
4558 stp_sspsmp_sata = 0x00; /* stp*/
4559 else if (pm8001_dev->dev_type == SAS_END_DEVICE ||
4560 pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
4561 pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
4562 stp_sspsmp_sata = 0x01; /*ssp or smp*/
4563 }
4564 if (parent_dev && dev_is_expander(parent_dev->dev_type))
4565 phy_id = parent_dev->ex_dev.ex_phy->phy_id;
4566 else
4567 phy_id = pm8001_dev->attached_phy;
4568
4569 opc = OPC_INB_REG_DEV;
4570
4571 linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ?
4572 pm8001_dev->sas_device->linkrate : dev->port->linkrate;
4573
4574 payload.phyid_portid =
4575 cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) |
4576 ((phy_id & 0xFF) << 8));
4577
4578 payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) |
4579 ((linkrate & 0x0F) << 24) |
4580 ((stp_sspsmp_sata & 0x03) << 28));
4581 payload.firstburstsize_ITNexustimeout =
4582 cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
4583
4584 memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
4585 SAS_ADDR_SIZE);
4586
4587 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
4588 if (rc)
4589 pm8001_tag_free(pm8001_ha, tag);
4590
4591 return rc;
4592}
4593
4594/**
4595 * pm80xx_chip_phy_ctl_req - support the local phy operation
4596 * @pm8001_ha: our hba card information.
4597 * @num: the inbound queue number
4598 * @phy_id: the phy id which we wanted to operate
4599 * @phy_op:
4600 */
4601static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
4602 u32 phyId, u32 phy_op)
4603{
4604 u32 tag;
4605 int rc;
4606 struct local_phy_ctl_req payload;
4607 struct inbound_queue_table *circularQ;
4608 u32 opc = OPC_INB_LOCAL_PHY_CONTROL;
4609 memset(&payload, 0, sizeof(payload));
4610 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4611 if (rc)
4612 return rc;
4613 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4614 payload.tag = cpu_to_le32(tag);
4615 payload.phyop_phyid =
4616 cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF));
4617 return pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
4618}
4619
4620static u32 pm80xx_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha)
4621{
4622#ifdef PM8001_USE_MSIX
4623 return 1;
4624#else
4625 u32 value;
4626
4627 value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR);
4628 if (value)
4629 return 1;
4630 return 0;
4631#endif
4632}
4633
4634/**
4635 * pm8001_chip_isr - PM8001 isr handler.
4636 * @pm8001_ha: our hba card information.
4637 * @irq: irq number.
4638 * @stat: stat.
4639 */
4640static irqreturn_t
4641pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec)
4642{
4643 pm80xx_chip_interrupt_disable(pm8001_ha, vec);
4644 process_oq(pm8001_ha, vec);
4645 pm80xx_chip_interrupt_enable(pm8001_ha, vec);
4646 return IRQ_HANDLED;
4647}
4648
4649void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha,
4650 u32 operation, u32 phyid, u32 length, u32 *buf)
4651{
4652 u32 tag , i, j = 0;
4653 int rc;
4654 struct set_phy_profile_req payload;
4655 struct inbound_queue_table *circularQ;
4656 u32 opc = OPC_INB_SET_PHY_PROFILE;
4657
4658 memset(&payload, 0, sizeof(payload));
4659 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4660 if (rc)
4661 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Invalid tag\n"));
4662 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4663 payload.tag = cpu_to_le32(tag);
4664 payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF));
4665 PM8001_INIT_DBG(pm8001_ha,
4666 pm8001_printk(" phy profile command for phy %x ,length is %d\n",
4667 payload.ppc_phyid, length));
4668 for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) {
4669 payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i));
4670 j++;
4671 }
4672 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
4673 if (rc)
4674 pm8001_tag_free(pm8001_ha, tag);
4675}
4676
4677void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
4678 u32 length, u8 *buf)
4679{
4680 u32 i;
4681
4682 for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
4683 mpi_set_phy_profile_req(pm8001_ha,
4684 SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf);
4685 length = length + PHY_DWORD_LENGTH;
4686 }
4687 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("phy settings completed\n"));
4688}
4689
4690void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha,
4691 u32 phy, u32 length, u32 *buf)
4692{
4693 u32 tag, opc;
4694 int rc, i;
4695 struct set_phy_profile_req payload;
4696 struct inbound_queue_table *circularQ;
4697
4698 memset(&payload, 0, sizeof(payload));
4699
4700 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4701 if (rc)
4702 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("Invalid tag"));
4703
4704 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4705 opc = OPC_INB_SET_PHY_PROFILE;
4706
4707 payload.tag = cpu_to_le32(tag);
4708 payload.ppc_phyid = (((SAS_PHY_ANALOG_SETTINGS_PAGE & 0xF) << 8)
4709 | (phy & 0xFF));
4710
4711 for (i = 0; i < length; i++)
4712 payload.reserved[i] = cpu_to_le32(*(buf + i));
4713
4714 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
4715 if (rc)
4716 pm8001_tag_free(pm8001_ha, tag);
4717
4718 PM8001_INIT_DBG(pm8001_ha,
4719 pm8001_printk("PHY %d settings applied", phy));
4720}
4721const struct pm8001_dispatch pm8001_80xx_dispatch = {
4722 .name = "pmc80xx",
4723 .chip_init = pm80xx_chip_init,
4724 .chip_soft_rst = pm80xx_chip_soft_rst,
4725 .chip_rst = pm80xx_hw_chip_rst,
4726 .chip_iounmap = pm8001_chip_iounmap,
4727 .isr = pm80xx_chip_isr,
4728 .is_our_interrupt = pm80xx_chip_is_our_interrupt,
4729 .isr_process_oq = process_oq,
4730 .interrupt_enable = pm80xx_chip_interrupt_enable,
4731 .interrupt_disable = pm80xx_chip_interrupt_disable,
4732 .make_prd = pm8001_chip_make_sg,
4733 .smp_req = pm80xx_chip_smp_req,
4734 .ssp_io_req = pm80xx_chip_ssp_io_req,
4735 .sata_req = pm80xx_chip_sata_req,
4736 .phy_start_req = pm80xx_chip_phy_start_req,
4737 .phy_stop_req = pm80xx_chip_phy_stop_req,
4738 .reg_dev_req = pm80xx_chip_reg_dev_req,
4739 .dereg_dev_req = pm8001_chip_dereg_dev_req,
4740 .phy_ctl_req = pm80xx_chip_phy_ctl_req,
4741 .task_abort = pm8001_chip_abort_task,
4742 .ssp_tm_req = pm8001_chip_ssp_tm_req,
4743 .get_nvmd_req = pm8001_chip_get_nvmd_req,
4744 .set_nvmd_req = pm8001_chip_set_nvmd_req,
4745 .fw_flash_update_req = pm8001_chip_fw_flash_update_req,
4746 .set_dev_state_req = pm8001_chip_set_dev_state_req,
4747};