2 * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver
4 * Copyright (c) 2008-2009 PMC-Sierra, Inc.,
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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.
27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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37 * POSSIBILITY OF SUCH DAMAGES.
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"
47 #define SMP_INDIRECT 2
50 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shift_value)
54 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, shift_value);
55 /* confirm the setting is written */
56 start = jiffies + HZ; /* 1 sec */
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_dbg(pm8001_ha, FAIL, "TIMEOUT:MEMBASE_II_SHIFT_REGISTER = 0x%x\n",
68 static void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset,
70 u32 dw_count, u32 bus_base_number)
72 u32 index, value, offset;
74 for (index = 0; index < dw_count; index += 4, destination++) {
75 offset = (soffset + index);
76 if (offset < (64 * 1024)) {
77 value = pm8001_cr32(pm8001_ha, bus_base_number, offset);
78 *destination = cpu_to_le32(value);
84 ssize_t pm80xx_get_fatal_dump(struct device *cdev,
85 struct device_attribute *attr, char *buf)
87 struct Scsi_Host *shost = class_to_shost(cdev);
88 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
89 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
90 void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr;
91 u32 accum_len , reg_val, index, *temp;
95 char *fatal_error_data = buf;
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 -
107 /* initialize variables for very first call from host application */
108 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
109 pm8001_dbg(pm8001_ha, IO,
110 "forensic_info TYPE_NON_FATAL..............\n");
111 direct_data = (u8 *)fatal_error_data;
112 pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL;
113 pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET;
114 pm8001_ha->forensic_info.data_buf.direct_offset = 0;
115 pm8001_ha->forensic_info.data_buf.read_len = 0;
116 pm8001_ha->forensic_preserved_accumulated_transfer = 0;
118 /* Write signature to fatal dump table */
119 pm8001_mw32(fatal_table_address,
120 MPI_FATAL_EDUMP_TABLE_SIGNATURE, 0x1234abcd);
122 pm8001_ha->forensic_info.data_buf.direct_data = direct_data;
123 pm8001_dbg(pm8001_ha, IO, "ossaHwCB: status1 %d\n", status);
124 pm8001_dbg(pm8001_ha, IO, "ossaHwCB: read_len 0x%x\n",
125 pm8001_ha->forensic_info.data_buf.read_len);
126 pm8001_dbg(pm8001_ha, IO, "ossaHwCB: direct_len 0x%x\n",
127 pm8001_ha->forensic_info.data_buf.direct_len);
128 pm8001_dbg(pm8001_ha, IO, "ossaHwCB: direct_offset 0x%x\n",
129 pm8001_ha->forensic_info.data_buf.direct_offset);
131 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
132 /* start to get data */
133 /* Program the MEMBASE II Shifting Register with 0x00.*/
134 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
135 pm8001_ha->fatal_forensic_shift_offset);
136 pm8001_ha->forensic_last_offset = 0;
137 pm8001_ha->forensic_fatal_step = 0;
138 pm8001_ha->fatal_bar_loc = 0;
141 /* Read until accum_len is retrived */
142 accum_len = pm8001_mr32(fatal_table_address,
143 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN);
144 /* Determine length of data between previously stored transfer length
145 * and current accumulated transfer length
148 accum_len - pm8001_ha->forensic_preserved_accumulated_transfer;
149 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: accum_len 0x%x\n",
151 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: length_to_read 0x%x\n",
153 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: last_offset 0x%x\n",
154 pm8001_ha->forensic_last_offset);
155 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: read_len 0x%x\n",
156 pm8001_ha->forensic_info.data_buf.read_len);
157 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv:: direct_len 0x%x\n",
158 pm8001_ha->forensic_info.data_buf.direct_len);
159 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv:: direct_offset 0x%x\n",
160 pm8001_ha->forensic_info.data_buf.direct_offset);
162 /* If accumulated length failed to read correctly fail the attempt.*/
163 if (accum_len == 0xFFFFFFFF) {
164 pm8001_dbg(pm8001_ha, IO,
165 "Possible PCI issue 0x%x not expected\n",
169 /* If accumulated length is zero fail the attempt */
170 if (accum_len == 0) {
171 pm8001_ha->forensic_info.data_buf.direct_data +=
172 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
173 "%08x ", 0xFFFFFFFF);
174 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
177 /* Accumulated length is good so start capturing the first data */
178 temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr;
179 if (pm8001_ha->forensic_fatal_step == 0) {
181 /* If data to read is less than SYSFS_OFFSET then reduce the
184 if (pm8001_ha->forensic_last_offset + SYSFS_OFFSET
186 pm8001_ha->forensic_info.data_buf.direct_len =
188 pm8001_ha->forensic_last_offset;
190 pm8001_ha->forensic_info.data_buf.direct_len =
193 if (pm8001_ha->forensic_info.data_buf.direct_data) {
194 /* Data is in bar, copy to host memory */
195 pm80xx_pci_mem_copy(pm8001_ha,
196 pm8001_ha->fatal_bar_loc,
197 pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr,
198 pm8001_ha->forensic_info.data_buf.direct_len, 1);
200 pm8001_ha->fatal_bar_loc +=
201 pm8001_ha->forensic_info.data_buf.direct_len;
202 pm8001_ha->forensic_info.data_buf.direct_offset +=
203 pm8001_ha->forensic_info.data_buf.direct_len;
204 pm8001_ha->forensic_last_offset +=
205 pm8001_ha->forensic_info.data_buf.direct_len;
206 pm8001_ha->forensic_info.data_buf.read_len =
207 pm8001_ha->forensic_info.data_buf.direct_len;
209 if (pm8001_ha->forensic_last_offset >= length_to_read) {
210 pm8001_ha->forensic_info.data_buf.direct_data +=
211 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
213 for (index = 0; index <
214 (pm8001_ha->forensic_info.data_buf.direct_len
216 pm8001_ha->forensic_info.data_buf.direct_data +=
218 pm8001_ha->forensic_info.data_buf.direct_data,
219 "%08x ", *(temp + index));
222 pm8001_ha->fatal_bar_loc = 0;
223 pm8001_ha->forensic_fatal_step = 1;
224 pm8001_ha->fatal_forensic_shift_offset = 0;
225 pm8001_ha->forensic_last_offset = 0;
228 ((char *)pm8001_ha->forensic_info.data_buf.direct_data
230 pm8001_dbg(pm8001_ha, IO,
231 "get_fatal_spcv:return1 0x%x\n", offset);
232 return (char *)pm8001_ha->
233 forensic_info.data_buf.direct_data -
236 if (pm8001_ha->fatal_bar_loc < (64 * 1024)) {
237 pm8001_ha->forensic_info.data_buf.direct_data +=
239 forensic_info.data_buf.direct_data,
241 for (index = 0; index <
242 (pm8001_ha->forensic_info.data_buf.direct_len
244 pm8001_ha->forensic_info.data_buf.direct_data
245 += sprintf(pm8001_ha->
246 forensic_info.data_buf.direct_data,
247 "%08x ", *(temp + index));
251 ((char *)pm8001_ha->forensic_info.data_buf.direct_data
253 pm8001_dbg(pm8001_ha, IO,
254 "get_fatal_spcv:return2 0x%x\n", offset);
255 return (char *)pm8001_ha->
256 forensic_info.data_buf.direct_data -
260 /* Increment the MEMBASE II Shifting Register value by 0x100.*/
261 pm8001_ha->forensic_info.data_buf.direct_data +=
262 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
264 for (index = 0; index <
265 (pm8001_ha->forensic_info.data_buf.direct_len
267 pm8001_ha->forensic_info.data_buf.direct_data +=
269 forensic_info.data_buf.direct_data,
270 "%08x ", *(temp + index));
272 pm8001_ha->fatal_forensic_shift_offset += 0x100;
273 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
274 pm8001_ha->fatal_forensic_shift_offset);
275 pm8001_ha->fatal_bar_loc = 0;
278 ((char *)pm8001_ha->forensic_info.data_buf.direct_data
280 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: return3 0x%x\n",
282 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
285 if (pm8001_ha->forensic_fatal_step == 1) {
286 /* store previous accumulated length before triggering next
287 * accumulated length update
289 pm8001_ha->forensic_preserved_accumulated_transfer =
290 pm8001_mr32(fatal_table_address,
291 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN);
293 /* continue capturing the fatal log until Dump status is 0x3 */
294 if (pm8001_mr32(fatal_table_address,
295 MPI_FATAL_EDUMP_TABLE_STATUS) <
296 MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) {
298 /* reset fddstat bit by writing to zero*/
299 pm8001_mw32(fatal_table_address,
300 MPI_FATAL_EDUMP_TABLE_STATUS, 0x0);
302 /* set dump control value to '1' so that new data will
303 * be transferred to shared memory
305 pm8001_mw32(fatal_table_address,
306 MPI_FATAL_EDUMP_TABLE_HANDSHAKE,
307 MPI_FATAL_EDUMP_HANDSHAKE_RDY);
309 /*Poll FDDHSHK until clear */
310 start = jiffies + (2 * HZ); /* 2 sec */
313 reg_val = pm8001_mr32(fatal_table_address,
314 MPI_FATAL_EDUMP_TABLE_HANDSHAKE);
315 } while ((reg_val) && time_before(jiffies, start));
318 pm8001_dbg(pm8001_ha, FAIL,
319 "TIMEOUT:MPI_FATAL_EDUMP_TABLE_HDSHAKE 0x%x\n",
321 /* Fail the dump if a timeout occurs */
322 pm8001_ha->forensic_info.data_buf.direct_data +=
324 pm8001_ha->forensic_info.data_buf.direct_data,
325 "%08x ", 0xFFFFFFFF);
327 pm8001_ha->forensic_info.data_buf.direct_data
330 /* Poll status register until set to 2 or
331 * 3 for up to 2 seconds
333 start = jiffies + (2 * HZ); /* 2 sec */
336 reg_val = pm8001_mr32(fatal_table_address,
337 MPI_FATAL_EDUMP_TABLE_STATUS);
338 } while (((reg_val != 2) && (reg_val != 3)) &&
339 time_before(jiffies, start));
342 pm8001_dbg(pm8001_ha, FAIL,
343 "TIMEOUT:MPI_FATAL_EDUMP_TABLE_STATUS = 0x%x\n",
345 /* Fail the dump if a timeout occurs */
346 pm8001_ha->forensic_info.data_buf.direct_data +=
348 pm8001_ha->forensic_info.data_buf.direct_data,
349 "%08x ", 0xFFFFFFFF);
350 pm8001_cw32(pm8001_ha, 0,
351 MEMBASE_II_SHIFT_REGISTER,
352 pm8001_ha->fatal_forensic_shift_offset);
354 /* Read the next block of the debug data.*/
355 length_to_read = pm8001_mr32(fatal_table_address,
356 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN) -
357 pm8001_ha->forensic_preserved_accumulated_transfer;
358 if (length_to_read != 0x0) {
359 pm8001_ha->forensic_fatal_step = 0;
362 pm8001_ha->forensic_info.data_buf.direct_data +=
364 pm8001_ha->forensic_info.data_buf.direct_data,
366 pm8001_ha->forensic_info.data_buf.read_len
368 pm8001_ha->forensic_info.data_buf.direct_len
370 pm8001_ha->forensic_info.data_buf.direct_offset
372 pm8001_ha->forensic_info.data_buf.read_len = 0;
376 offset = (int)((char *)pm8001_ha->forensic_info.data_buf.direct_data
378 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: return4 0x%x\n", offset);
379 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
383 /* pm80xx_get_non_fatal_dump - dump the nonfatal data from the dma
384 * location by the firmware.
386 ssize_t pm80xx_get_non_fatal_dump(struct device *cdev,
387 struct device_attribute *attr, char *buf)
389 struct Scsi_Host *shost = class_to_shost(cdev);
390 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
391 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
392 void __iomem *nonfatal_table_address = pm8001_ha->fatal_tbl_addr;
399 unsigned long start = 0;
400 char *buf_copy = buf;
402 temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr;
403 if (++pm8001_ha->non_fatal_count == 1) {
404 if (pm8001_ha->chip_id == chip_8001) {
405 snprintf(pm8001_ha->forensic_info.data_buf.direct_data,
406 PAGE_SIZE, "Not supported for SPC controller");
409 pm8001_dbg(pm8001_ha, IO, "forensic_info TYPE_NON_FATAL...\n");
411 * Step 1: Write the host buffer parameters in the MPI Fatal and
412 * Non-Fatal Error Dump Capture Table.This is the buffer
413 * where debug data will be DMAed to.
415 pm8001_mw32(nonfatal_table_address,
416 MPI_FATAL_EDUMP_TABLE_LO_OFFSET,
417 pm8001_ha->memoryMap.region[FORENSIC_MEM].phys_addr_lo);
419 pm8001_mw32(nonfatal_table_address,
420 MPI_FATAL_EDUMP_TABLE_HI_OFFSET,
421 pm8001_ha->memoryMap.region[FORENSIC_MEM].phys_addr_hi);
423 pm8001_mw32(nonfatal_table_address,
424 MPI_FATAL_EDUMP_TABLE_LENGTH, SYSFS_OFFSET);
426 /* Optionally, set the DUMPCTRL bit to 1 if the host
427 * keeps sending active I/Os while capturing the non-fatal
428 * debug data. Otherwise, leave this bit set to zero
430 pm8001_mw32(nonfatal_table_address,
431 MPI_FATAL_EDUMP_TABLE_HANDSHAKE, MPI_FATAL_EDUMP_HANDSHAKE_RDY);
434 * Step 2: Clear Accumulative Length of Debug Data Transferred
435 * [ACCDDLEN] field in the MPI Fatal and Non-Fatal Error Dump
436 * Capture Table to zero.
438 pm8001_mw32(nonfatal_table_address,
439 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN, 0);
441 /* initiallize previous accumulated length to 0 */
442 pm8001_ha->forensic_preserved_accumulated_transfer = 0;
443 pm8001_ha->non_fatal_read_length = 0;
446 total_len = pm8001_mr32(nonfatal_table_address,
447 MPI_FATAL_EDUMP_TABLE_TOTAL_LEN);
449 * Step 3:Clear Fatal/Non-Fatal Debug Data Transfer Status [FDDTSTAT]
450 * field and then request that the SPCv controller transfer the debug
451 * data by setting bit 7 of the Inbound Doorbell Set Register.
453 pm8001_mw32(nonfatal_table_address, MPI_FATAL_EDUMP_TABLE_STATUS, 0);
454 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET,
455 SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP);
458 * Step 4.1: Read back the Inbound Doorbell Set Register (by polling for
459 * 2 seconds) until register bit 7 is cleared.
460 * This step only indicates the request is accepted by the controller.
462 start = jiffies + (2 * HZ); /* 2 sec */
464 reg_val = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET) &
465 SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP;
466 } while ((reg_val != 0) && time_before(jiffies, start));
468 /* Step 4.2: To check the completion of the transfer, poll the Fatal/Non
469 * Fatal Debug Data Transfer Status [FDDTSTAT] field for 2 seconds in
470 * the MPI Fatal and Non-Fatal Error Dump Capture Table.
472 start = jiffies + (2 * HZ); /* 2 sec */
474 reg_val = pm8001_mr32(nonfatal_table_address,
475 MPI_FATAL_EDUMP_TABLE_STATUS);
476 } while ((!reg_val) && time_before(jiffies, start));
478 if ((reg_val == 0x00) ||
479 (reg_val == MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED) ||
480 (reg_val > MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE)) {
481 pm8001_ha->non_fatal_read_length = 0;
482 buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 0xFFFFFFFF);
483 pm8001_ha->non_fatal_count = 0;
484 return (buf_copy - buf);
485 } else if (reg_val ==
486 MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA) {
487 buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 2);
488 } else if ((reg_val == MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) ||
489 (pm8001_ha->non_fatal_read_length >= total_len)) {
490 pm8001_ha->non_fatal_read_length = 0;
491 buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 4);
492 pm8001_ha->non_fatal_count = 0;
494 accum_len = pm8001_mr32(nonfatal_table_address,
495 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN);
496 output_length = accum_len -
497 pm8001_ha->forensic_preserved_accumulated_transfer;
499 for (index = 0; index < output_length/4; index++)
500 buf_copy += snprintf(buf_copy, PAGE_SIZE,
501 "%08x ", *(temp+index));
503 pm8001_ha->non_fatal_read_length += output_length;
505 /* store current accumulated length to use in next iteration as
506 * the previous accumulated length
508 pm8001_ha->forensic_preserved_accumulated_transfer = accum_len;
509 return (buf_copy - buf);
513 * read_main_config_table - read the configure table and save it.
514 * @pm8001_ha: our hba card information
516 static void read_main_config_table(struct pm8001_hba_info *pm8001_ha)
518 void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
520 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature =
521 pm8001_mr32(address, MAIN_SIGNATURE_OFFSET);
522 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev =
523 pm8001_mr32(address, MAIN_INTERFACE_REVISION);
524 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev =
525 pm8001_mr32(address, MAIN_FW_REVISION);
526 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io =
527 pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET);
528 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl =
529 pm8001_mr32(address, MAIN_MAX_SGL_OFFSET);
530 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag =
531 pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET);
532 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset =
533 pm8001_mr32(address, MAIN_GST_OFFSET);
534 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset =
535 pm8001_mr32(address, MAIN_IBQ_OFFSET);
536 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset =
537 pm8001_mr32(address, MAIN_OBQ_OFFSET);
539 /* read Error Dump Offset and Length */
540 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 =
541 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET);
542 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 =
543 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH);
544 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 =
545 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET);
546 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 =
547 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH);
549 /* read GPIO LED settings from the configuration table */
550 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping =
551 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET);
553 /* read analog Setting offset from the configuration table */
554 pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset =
555 pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET);
557 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset =
558 pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET);
559 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset =
560 pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET);
561 /* read port recover and reset timeout */
562 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer =
563 pm8001_mr32(address, MAIN_PORT_RECOVERY_TIMER);
564 /* read ILA and inactive firmware version */
565 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version =
566 pm8001_mr32(address, MAIN_MPI_ILA_RELEASE_TYPE);
567 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version =
568 pm8001_mr32(address, MAIN_MPI_INACTIVE_FW_VERSION);
570 pm8001_dbg(pm8001_ha, DEV,
571 "Main cfg table: sign:%x interface rev:%x fw_rev:%x\n",
572 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature,
573 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev,
574 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev);
576 pm8001_dbg(pm8001_ha, DEV,
577 "table offset: gst:%x iq:%x oq:%x int vec:%x phy attr:%x\n",
578 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset,
579 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset,
580 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset,
581 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset,
582 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset);
584 pm8001_dbg(pm8001_ha, DEV,
585 "Main cfg table; ila rev:%x Inactive fw rev:%x\n",
586 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version,
587 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version);
591 * read_general_status_table - read the general status table and save it.
592 * @pm8001_ha: our hba card information
594 static void read_general_status_table(struct pm8001_hba_info *pm8001_ha)
596 void __iomem *address = pm8001_ha->general_stat_tbl_addr;
597 pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate =
598 pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET);
599 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 =
600 pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET);
601 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 =
602 pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET);
603 pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt =
604 pm8001_mr32(address, GST_MSGUTCNT_OFFSET);
605 pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt =
606 pm8001_mr32(address, GST_IOPTCNT_OFFSET);
607 pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val =
608 pm8001_mr32(address, GST_GPIO_INPUT_VAL);
609 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] =
610 pm8001_mr32(address, GST_RERRINFO_OFFSET0);
611 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] =
612 pm8001_mr32(address, GST_RERRINFO_OFFSET1);
613 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] =
614 pm8001_mr32(address, GST_RERRINFO_OFFSET2);
615 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] =
616 pm8001_mr32(address, GST_RERRINFO_OFFSET3);
617 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] =
618 pm8001_mr32(address, GST_RERRINFO_OFFSET4);
619 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] =
620 pm8001_mr32(address, GST_RERRINFO_OFFSET5);
621 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] =
622 pm8001_mr32(address, GST_RERRINFO_OFFSET6);
623 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] =
624 pm8001_mr32(address, GST_RERRINFO_OFFSET7);
627 * read_phy_attr_table - read the phy attribute table and save it.
628 * @pm8001_ha: our hba card information
630 static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha)
632 void __iomem *address = pm8001_ha->pspa_q_tbl_addr;
633 pm8001_ha->phy_attr_table.phystart1_16[0] =
634 pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET);
635 pm8001_ha->phy_attr_table.phystart1_16[1] =
636 pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET);
637 pm8001_ha->phy_attr_table.phystart1_16[2] =
638 pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET);
639 pm8001_ha->phy_attr_table.phystart1_16[3] =
640 pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET);
641 pm8001_ha->phy_attr_table.phystart1_16[4] =
642 pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET);
643 pm8001_ha->phy_attr_table.phystart1_16[5] =
644 pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET);
645 pm8001_ha->phy_attr_table.phystart1_16[6] =
646 pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET);
647 pm8001_ha->phy_attr_table.phystart1_16[7] =
648 pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET);
649 pm8001_ha->phy_attr_table.phystart1_16[8] =
650 pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET);
651 pm8001_ha->phy_attr_table.phystart1_16[9] =
652 pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET);
653 pm8001_ha->phy_attr_table.phystart1_16[10] =
654 pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET);
655 pm8001_ha->phy_attr_table.phystart1_16[11] =
656 pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET);
657 pm8001_ha->phy_attr_table.phystart1_16[12] =
658 pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET);
659 pm8001_ha->phy_attr_table.phystart1_16[13] =
660 pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET);
661 pm8001_ha->phy_attr_table.phystart1_16[14] =
662 pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET);
663 pm8001_ha->phy_attr_table.phystart1_16[15] =
664 pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET);
666 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] =
667 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET);
668 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] =
669 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET);
670 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] =
671 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET);
672 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] =
673 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET);
674 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] =
675 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET);
676 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] =
677 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET);
678 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] =
679 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET);
680 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] =
681 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET);
682 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] =
683 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET);
684 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] =
685 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET);
686 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] =
687 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET);
688 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] =
689 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET);
690 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] =
691 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET);
692 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] =
693 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET);
694 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] =
695 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET);
696 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] =
697 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET);
702 * read_inbnd_queue_table - read the inbound queue table and save it.
703 * @pm8001_ha: our hba card information
705 static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
708 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
709 for (i = 0; i < PM8001_MAX_INB_NUM; i++) {
710 u32 offset = i * 0x20;
711 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
712 get_pci_bar_index(pm8001_mr32(address,
713 (offset + IB_PIPCI_BAR)));
714 pm8001_ha->inbnd_q_tbl[i].pi_offset =
715 pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET));
720 * read_outbnd_queue_table - read the outbound queue table and save it.
721 * @pm8001_ha: our hba card information
723 static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
726 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
727 for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) {
728 u32 offset = i * 0x24;
729 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
730 get_pci_bar_index(pm8001_mr32(address,
731 (offset + OB_CIPCI_BAR)));
732 pm8001_ha->outbnd_q_tbl[i].ci_offset =
733 pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET));
738 * init_default_table_values - init the default table.
739 * @pm8001_ha: our hba card information
741 static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
744 u32 offsetib, offsetob;
745 void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr;
746 void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr;
747 u32 ib_offset = pm8001_ha->ib_offset;
748 u32 ob_offset = pm8001_ha->ob_offset;
749 u32 ci_offset = pm8001_ha->ci_offset;
750 u32 pi_offset = pm8001_ha->pi_offset;
752 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr =
753 pm8001_ha->memoryMap.region[AAP1].phys_addr_hi;
754 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr =
755 pm8001_ha->memoryMap.region[AAP1].phys_addr_lo;
756 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size =
757 PM8001_EVENT_LOG_SIZE;
758 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01;
759 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr =
760 pm8001_ha->memoryMap.region[IOP].phys_addr_hi;
761 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr =
762 pm8001_ha->memoryMap.region[IOP].phys_addr_lo;
763 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size =
764 PM8001_EVENT_LOG_SIZE;
765 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01;
766 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01;
768 /* Enable higher IQs and OQs, 32 to 63, bit 16 */
769 if (pm8001_ha->max_q_num > 32)
770 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |=
772 /* Disable end to end CRC checking */
773 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16);
775 for (i = 0; i < pm8001_ha->max_q_num; i++) {
776 pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
777 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30);
778 pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
779 pm8001_ha->memoryMap.region[ib_offset + i].phys_addr_hi;
780 pm8001_ha->inbnd_q_tbl[i].lower_base_addr =
781 pm8001_ha->memoryMap.region[ib_offset + i].phys_addr_lo;
782 pm8001_ha->inbnd_q_tbl[i].base_virt =
783 (u8 *)pm8001_ha->memoryMap.region[ib_offset + i].virt_ptr;
784 pm8001_ha->inbnd_q_tbl[i].total_length =
785 pm8001_ha->memoryMap.region[ib_offset + i].total_len;
786 pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr =
787 pm8001_ha->memoryMap.region[ci_offset + i].phys_addr_hi;
788 pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr =
789 pm8001_ha->memoryMap.region[ci_offset + i].phys_addr_lo;
790 pm8001_ha->inbnd_q_tbl[i].ci_virt =
791 pm8001_ha->memoryMap.region[ci_offset + i].virt_ptr;
793 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
794 get_pci_bar_index(pm8001_mr32(addressib,
796 pm8001_ha->inbnd_q_tbl[i].pi_offset =
797 pm8001_mr32(addressib, (offsetib + 0x18));
798 pm8001_ha->inbnd_q_tbl[i].producer_idx = 0;
799 pm8001_ha->inbnd_q_tbl[i].consumer_index = 0;
801 pm8001_dbg(pm8001_ha, DEV,
802 "IQ %d pi_bar 0x%x pi_offset 0x%x\n", i,
803 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar,
804 pm8001_ha->inbnd_q_tbl[i].pi_offset);
806 for (i = 0; i < pm8001_ha->max_q_num; i++) {
807 pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
808 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30);
809 pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
810 pm8001_ha->memoryMap.region[ob_offset + i].phys_addr_hi;
811 pm8001_ha->outbnd_q_tbl[i].lower_base_addr =
812 pm8001_ha->memoryMap.region[ob_offset + i].phys_addr_lo;
813 pm8001_ha->outbnd_q_tbl[i].base_virt =
814 (u8 *)pm8001_ha->memoryMap.region[ob_offset + i].virt_ptr;
815 pm8001_ha->outbnd_q_tbl[i].total_length =
816 pm8001_ha->memoryMap.region[ob_offset + i].total_len;
817 pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr =
818 pm8001_ha->memoryMap.region[pi_offset + i].phys_addr_hi;
819 pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
820 pm8001_ha->memoryMap.region[pi_offset + i].phys_addr_lo;
821 /* interrupt vector based on oq */
822 pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24);
823 pm8001_ha->outbnd_q_tbl[i].pi_virt =
824 pm8001_ha->memoryMap.region[pi_offset + i].virt_ptr;
826 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
827 get_pci_bar_index(pm8001_mr32(addressob,
829 pm8001_ha->outbnd_q_tbl[i].ci_offset =
830 pm8001_mr32(addressob, (offsetob + 0x18));
831 pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0;
832 pm8001_ha->outbnd_q_tbl[i].producer_index = 0;
834 pm8001_dbg(pm8001_ha, DEV,
835 "OQ %d ci_bar 0x%x ci_offset 0x%x\n", i,
836 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar,
837 pm8001_ha->outbnd_q_tbl[i].ci_offset);
842 * update_main_config_table - update the main default table to the HBA.
843 * @pm8001_ha: our hba card information
845 static void update_main_config_table(struct pm8001_hba_info *pm8001_ha)
847 void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
848 pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET,
849 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd);
850 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI,
851 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr);
852 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO,
853 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr);
854 pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE,
855 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size);
856 pm8001_mw32(address, MAIN_EVENT_LOG_OPTION,
857 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity);
858 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI,
859 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr);
860 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO,
861 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr);
862 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE,
863 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size);
864 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION,
865 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity);
866 /* Update Fatal error interrupt vector */
867 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |=
868 ((pm8001_ha->max_q_num - 1) << 8);
869 pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT,
870 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt);
871 pm8001_dbg(pm8001_ha, DEV,
872 "Updated Fatal error interrupt vector 0x%x\n",
873 pm8001_mr32(address, MAIN_FATAL_ERROR_INTERRUPT));
875 pm8001_mw32(address, MAIN_EVENT_CRC_CHECK,
876 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump);
879 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF;
880 /* Set GPIOLED to 0x2 for LED indicator */
881 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000;
882 pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET,
883 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping);
884 pm8001_dbg(pm8001_ha, DEV,
885 "Programming DW 0x21 in main cfg table with 0x%x\n",
886 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET));
888 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
889 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
890 pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY,
891 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay);
893 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &= 0xffff0000;
894 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |=
895 PORT_RECOVERY_TIMEOUT;
896 if (pm8001_ha->chip_id == chip_8006) {
897 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &=
899 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |=
900 CHIP_8006_PORT_RECOVERY_TIMEOUT;
902 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
903 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
907 * update_inbnd_queue_table - update the inbound queue table to the HBA.
908 * @pm8001_ha: our hba card information
909 * @number: entry in the queue
911 static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
914 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
915 u16 offset = number * 0x20;
916 pm8001_mw32(address, offset + IB_PROPERITY_OFFSET,
917 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt);
918 pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET,
919 pm8001_ha->inbnd_q_tbl[number].upper_base_addr);
920 pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET,
921 pm8001_ha->inbnd_q_tbl[number].lower_base_addr);
922 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET,
923 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr);
924 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET,
925 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr);
927 pm8001_dbg(pm8001_ha, DEV,
928 "IQ %d: Element pri size 0x%x\n",
930 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt);
932 pm8001_dbg(pm8001_ha, DEV,
933 "IQ upr base addr 0x%x IQ lwr base addr 0x%x\n",
934 pm8001_ha->inbnd_q_tbl[number].upper_base_addr,
935 pm8001_ha->inbnd_q_tbl[number].lower_base_addr);
937 pm8001_dbg(pm8001_ha, DEV,
938 "CI upper base addr 0x%x CI lower base addr 0x%x\n",
939 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr,
940 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr);
944 * update_outbnd_queue_table - update the outbound queue table to the HBA.
945 * @pm8001_ha: our hba card information
946 * @number: entry in the queue
948 static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
951 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
952 u16 offset = number * 0x24;
953 pm8001_mw32(address, offset + OB_PROPERITY_OFFSET,
954 pm8001_ha->outbnd_q_tbl[number].element_size_cnt);
955 pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET,
956 pm8001_ha->outbnd_q_tbl[number].upper_base_addr);
957 pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET,
958 pm8001_ha->outbnd_q_tbl[number].lower_base_addr);
959 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET,
960 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr);
961 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET,
962 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr);
963 pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET,
964 pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay);
966 pm8001_dbg(pm8001_ha, DEV,
967 "OQ %d: Element pri size 0x%x\n",
969 pm8001_ha->outbnd_q_tbl[number].element_size_cnt);
971 pm8001_dbg(pm8001_ha, DEV,
972 "OQ upr base addr 0x%x OQ lwr base addr 0x%x\n",
973 pm8001_ha->outbnd_q_tbl[number].upper_base_addr,
974 pm8001_ha->outbnd_q_tbl[number].lower_base_addr);
976 pm8001_dbg(pm8001_ha, DEV,
977 "PI upper base addr 0x%x PI lower base addr 0x%x\n",
978 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr,
979 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr);
983 * mpi_init_check - check firmware initialization status.
984 * @pm8001_ha: our hba card information
986 static int mpi_init_check(struct pm8001_hba_info *pm8001_ha)
990 u32 gst_len_mpistate;
992 /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the
994 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE);
995 /* wait until Inbound DoorBell Clear Register toggled */
996 if (IS_SPCV_12G(pm8001_ha->pdev)) {
997 max_wait_count = SPCV_DOORBELL_CLEAR_TIMEOUT;
999 max_wait_count = SPC_DOORBELL_CLEAR_TIMEOUT;
1003 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
1004 value &= SPCv_MSGU_CFG_TABLE_UPDATE;
1005 } while ((value != 0) && (--max_wait_count));
1007 if (!max_wait_count) {
1008 /* additional check */
1009 pm8001_dbg(pm8001_ha, FAIL,
1010 "Inb doorbell clear not toggled[value:%x]\n",
1014 /* check the MPI-State for initialization upto 100ms*/
1015 max_wait_count = 100 * 1000;/* 100 msec */
1019 pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
1020 GST_GSTLEN_MPIS_OFFSET);
1021 } while ((GST_MPI_STATE_INIT !=
1022 (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count));
1023 if (!max_wait_count)
1026 /* check MPI Initialization error */
1027 gst_len_mpistate = gst_len_mpistate >> 16;
1028 if (0x0000 != gst_len_mpistate)
1032 * As per controller datasheet, after successful MPI
1033 * initialization minimum 500ms delay is required before
1042 * check_fw_ready - The LLDD check if the FW is ready, if not, return error.
1043 * @pm8001_ha: our hba card information
1045 static int check_fw_ready(struct pm8001_hba_info *pm8001_ha)
1052 /* reset / PCIe ready */
1053 max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */
1056 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
1057 } while ((value == 0xFFFFFFFF) && (--max_wait_count));
1059 /* check ila status */
1060 max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */
1063 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
1064 } while (((value & SCRATCH_PAD_ILA_READY) !=
1065 SCRATCH_PAD_ILA_READY) && (--max_wait_count));
1066 if (!max_wait_count)
1069 pm8001_dbg(pm8001_ha, MSG,
1070 " ila ready status in %d millisec\n",
1071 (max_wait_time - max_wait_count));
1074 /* check RAAE status */
1075 max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */
1078 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
1079 } while (((value & SCRATCH_PAD_RAAE_READY) !=
1080 SCRATCH_PAD_RAAE_READY) && (--max_wait_count));
1081 if (!max_wait_count)
1084 pm8001_dbg(pm8001_ha, MSG,
1085 " raae ready status in %d millisec\n",
1086 (max_wait_time - max_wait_count));
1089 /* check iop0 status */
1090 max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */
1093 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
1094 } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) &&
1095 (--max_wait_count));
1096 if (!max_wait_count)
1099 pm8001_dbg(pm8001_ha, MSG,
1100 " iop0 ready status in %d millisec\n",
1101 (max_wait_time - max_wait_count));
1104 /* check iop1 status only for 16 port controllers */
1105 if ((pm8001_ha->chip_id != chip_8008) &&
1106 (pm8001_ha->chip_id != chip_8009)) {
1108 max_wait_time = max_wait_count = 200 * 1000;
1111 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
1112 } while (((value & SCRATCH_PAD_IOP1_READY) !=
1113 SCRATCH_PAD_IOP1_READY) && (--max_wait_count));
1114 if (!max_wait_count)
1117 pm8001_dbg(pm8001_ha, MSG,
1118 "iop1 ready status in %d millisec\n",
1119 (max_wait_time - max_wait_count));
1126 static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha)
1128 void __iomem *base_addr;
1134 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0);
1135 offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */
1137 pm8001_dbg(pm8001_ha, DEV, "Scratchpad 0 Offset: 0x%x value 0x%x\n",
1139 pcilogic = (value & 0xFC000000) >> 26;
1140 pcibar = get_pci_bar_index(pcilogic);
1141 pm8001_dbg(pm8001_ha, INIT, "Scratchpad 0 PCI BAR: %d\n", pcibar);
1142 pm8001_ha->main_cfg_tbl_addr = base_addr =
1143 pm8001_ha->io_mem[pcibar].memvirtaddr + offset;
1144 pm8001_ha->general_stat_tbl_addr =
1145 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) &
1147 pm8001_ha->inbnd_q_tbl_addr =
1148 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) &
1150 pm8001_ha->outbnd_q_tbl_addr =
1151 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) &
1153 pm8001_ha->ivt_tbl_addr =
1154 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) &
1156 pm8001_ha->pspa_q_tbl_addr =
1157 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) &
1159 pm8001_ha->fatal_tbl_addr =
1160 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) &
1163 pm8001_dbg(pm8001_ha, INIT, "GST OFFSET 0x%x\n",
1164 pm8001_cr32(pm8001_ha, pcibar, offset + 0x18));
1165 pm8001_dbg(pm8001_ha, INIT, "INBND OFFSET 0x%x\n",
1166 pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C));
1167 pm8001_dbg(pm8001_ha, INIT, "OBND OFFSET 0x%x\n",
1168 pm8001_cr32(pm8001_ha, pcibar, offset + 0x20));
1169 pm8001_dbg(pm8001_ha, INIT, "IVT OFFSET 0x%x\n",
1170 pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C));
1171 pm8001_dbg(pm8001_ha, INIT, "PSPA OFFSET 0x%x\n",
1172 pm8001_cr32(pm8001_ha, pcibar, offset + 0x90));
1173 pm8001_dbg(pm8001_ha, INIT, "addr - main cfg %p general status %p\n",
1174 pm8001_ha->main_cfg_tbl_addr,
1175 pm8001_ha->general_stat_tbl_addr);
1176 pm8001_dbg(pm8001_ha, INIT, "addr - inbnd %p obnd %p\n",
1177 pm8001_ha->inbnd_q_tbl_addr,
1178 pm8001_ha->outbnd_q_tbl_addr);
1179 pm8001_dbg(pm8001_ha, INIT, "addr - pspa %p ivt %p\n",
1180 pm8001_ha->pspa_q_tbl_addr,
1181 pm8001_ha->ivt_tbl_addr);
1185 * pm80xx_set_thermal_config - support the thermal configuration
1186 * @pm8001_ha: our hba card information.
1189 pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha)
1191 struct set_ctrl_cfg_req payload;
1192 struct inbound_queue_table *circularQ;
1195 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
1198 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
1199 rc = pm8001_tag_alloc(pm8001_ha, &tag);
1203 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1204 payload.tag = cpu_to_le32(tag);
1206 if (IS_SPCV_12G(pm8001_ha->pdev))
1207 page_code = THERMAL_PAGE_CODE_7H;
1209 page_code = THERMAL_PAGE_CODE_8H;
1212 cpu_to_le32((THERMAL_LOG_ENABLE << 9) |
1213 (THERMAL_ENABLE << 8) | page_code);
1215 cpu_to_le32((LTEMPHIL << 24) | (RTEMPHIL << 8));
1217 pm8001_dbg(pm8001_ha, DEV,
1218 "Setting up thermal config. cfg_pg 0 0x%x cfg_pg 1 0x%x\n",
1219 payload.cfg_pg[0], payload.cfg_pg[1]);
1221 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
1222 sizeof(payload), 0);
1224 pm8001_tag_free(pm8001_ha, tag);
1230 * pm80xx_set_sas_protocol_timer_config - support the SAS Protocol
1231 * Timer configuration page
1232 * @pm8001_ha: our hba card information.
1235 pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha)
1237 struct set_ctrl_cfg_req payload;
1238 struct inbound_queue_table *circularQ;
1239 SASProtocolTimerConfig_t SASConfigPage;
1242 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
1244 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
1245 memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t));
1247 rc = pm8001_tag_alloc(pm8001_ha, &tag);
1252 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1253 payload.tag = cpu_to_le32(tag);
1255 SASConfigPage.pageCode = cpu_to_le32(SAS_PROTOCOL_TIMER_CONFIG_PAGE);
1256 SASConfigPage.MST_MSI = cpu_to_le32(3 << 15);
1257 SASConfigPage.STP_SSP_MCT_TMO =
1258 cpu_to_le32((STP_MCT_TMO << 16) | SSP_MCT_TMO);
1259 SASConfigPage.STP_FRM_TMO =
1260 cpu_to_le32((SAS_MAX_OPEN_TIME << 24) |
1261 (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER);
1262 SASConfigPage.STP_IDLE_TMO = cpu_to_le32(STP_IDLE_TIME);
1264 SASConfigPage.OPNRJT_RTRY_INTVL =
1265 cpu_to_le32((SAS_MFD << 16) | SAS_OPNRJT_RTRY_INTVL);
1266 SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO =
1267 cpu_to_le32((SAS_DOPNRJT_RTRY_TMO << 16) | SAS_COPNRJT_RTRY_TMO);
1268 SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR =
1269 cpu_to_le32((SAS_DOPNRJT_RTRY_THR << 16) | SAS_COPNRJT_RTRY_THR);
1270 SASConfigPage.MAX_AIP = cpu_to_le32(SAS_MAX_AIP);
1272 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.pageCode 0x%08x\n",
1273 le32_to_cpu(SASConfigPage.pageCode));
1274 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.MST_MSI 0x%08x\n",
1275 le32_to_cpu(SASConfigPage.MST_MSI));
1276 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_SSP_MCT_TMO 0x%08x\n",
1277 le32_to_cpu(SASConfigPage.STP_SSP_MCT_TMO));
1278 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_FRM_TMO 0x%08x\n",
1279 le32_to_cpu(SASConfigPage.STP_FRM_TMO));
1280 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_IDLE_TMO 0x%08x\n",
1281 le32_to_cpu(SASConfigPage.STP_IDLE_TMO));
1282 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.OPNRJT_RTRY_INTVL 0x%08x\n",
1283 le32_to_cpu(SASConfigPage.OPNRJT_RTRY_INTVL));
1284 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO 0x%08x\n",
1285 le32_to_cpu(SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO));
1286 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR 0x%08x\n",
1287 le32_to_cpu(SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR));
1288 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.MAX_AIP 0x%08x\n",
1289 le32_to_cpu(SASConfigPage.MAX_AIP));
1291 memcpy(&payload.cfg_pg, &SASConfigPage,
1292 sizeof(SASProtocolTimerConfig_t));
1294 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
1295 sizeof(payload), 0);
1297 pm8001_tag_free(pm8001_ha, tag);
1303 * pm80xx_get_encrypt_info - Check for encryption
1304 * @pm8001_ha: our hba card information.
1307 pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
1312 /* Read encryption status from SCRATCH PAD 3 */
1313 scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
1315 if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
1316 SCRATCH_PAD3_ENC_READY) {
1317 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
1318 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
1319 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1320 SCRATCH_PAD3_SMF_ENABLED)
1321 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
1322 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1323 SCRATCH_PAD3_SMA_ENABLED)
1324 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
1325 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1326 SCRATCH_PAD3_SMB_ENABLED)
1327 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
1328 pm8001_ha->encrypt_info.status = 0;
1329 pm8001_dbg(pm8001_ha, INIT,
1330 "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X.Cipher mode 0x%x Sec mode 0x%x status 0x%x\n",
1332 pm8001_ha->encrypt_info.cipher_mode,
1333 pm8001_ha->encrypt_info.sec_mode,
1334 pm8001_ha->encrypt_info.status);
1336 } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) ==
1337 SCRATCH_PAD3_ENC_DISABLED) {
1338 pm8001_dbg(pm8001_ha, INIT,
1339 "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n",
1341 pm8001_ha->encrypt_info.status = 0xFFFFFFFF;
1342 pm8001_ha->encrypt_info.cipher_mode = 0;
1343 pm8001_ha->encrypt_info.sec_mode = 0;
1345 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
1346 SCRATCH_PAD3_ENC_DIS_ERR) {
1347 pm8001_ha->encrypt_info.status =
1348 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
1349 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
1350 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
1351 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1352 SCRATCH_PAD3_SMF_ENABLED)
1353 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
1354 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1355 SCRATCH_PAD3_SMA_ENABLED)
1356 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
1357 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1358 SCRATCH_PAD3_SMB_ENABLED)
1359 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
1360 pm8001_dbg(pm8001_ha, INIT,
1361 "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X.Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
1363 pm8001_ha->encrypt_info.cipher_mode,
1364 pm8001_ha->encrypt_info.sec_mode,
1365 pm8001_ha->encrypt_info.status);
1366 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
1367 SCRATCH_PAD3_ENC_ENA_ERR) {
1369 pm8001_ha->encrypt_info.status =
1370 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
1371 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
1372 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
1373 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1374 SCRATCH_PAD3_SMF_ENABLED)
1375 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
1376 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1377 SCRATCH_PAD3_SMA_ENABLED)
1378 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
1379 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1380 SCRATCH_PAD3_SMB_ENABLED)
1381 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
1383 pm8001_dbg(pm8001_ha, INIT,
1384 "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X.Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
1386 pm8001_ha->encrypt_info.cipher_mode,
1387 pm8001_ha->encrypt_info.sec_mode,
1388 pm8001_ha->encrypt_info.status);
1394 * pm80xx_encrypt_update - update flash with encryption informtion
1395 * @pm8001_ha: our hba card information.
1397 static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha)
1399 struct kek_mgmt_req payload;
1400 struct inbound_queue_table *circularQ;
1403 u32 opc = OPC_INB_KEK_MANAGEMENT;
1405 memset(&payload, 0, sizeof(struct kek_mgmt_req));
1406 rc = pm8001_tag_alloc(pm8001_ha, &tag);
1410 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1411 payload.tag = cpu_to_le32(tag);
1412 /* Currently only one key is used. New KEK index is 1.
1413 * Current KEK index is 1. Store KEK to NVRAM is 1.
1415 payload.new_curidx_ksop =
1416 cpu_to_le32(((1 << 24) | (1 << 16) | (1 << 8) |
1417 KEK_MGMT_SUBOP_KEYCARDUPDATE));
1419 pm8001_dbg(pm8001_ha, DEV,
1420 "Saving Encryption info to flash. payload 0x%x\n",
1421 le32_to_cpu(payload.new_curidx_ksop));
1423 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
1424 sizeof(payload), 0);
1426 pm8001_tag_free(pm8001_ha, tag);
1432 * pm8001_chip_init - the main init function that initialize whole PM8001 chip.
1433 * @pm8001_ha: our hba card information
1435 static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha)
1440 /* check the firmware status */
1441 if (-1 == check_fw_ready(pm8001_ha)) {
1442 pm8001_dbg(pm8001_ha, FAIL, "Firmware is not ready!\n");
1446 /* Initialize the controller fatal error flag */
1447 pm8001_ha->controller_fatal_error = false;
1449 /* Initialize pci space address eg: mpi offset */
1450 init_pci_device_addresses(pm8001_ha);
1451 init_default_table_values(pm8001_ha);
1452 read_main_config_table(pm8001_ha);
1453 read_general_status_table(pm8001_ha);
1454 read_inbnd_queue_table(pm8001_ha);
1455 read_outbnd_queue_table(pm8001_ha);
1456 read_phy_attr_table(pm8001_ha);
1458 /* update main config table ,inbound table and outbound table */
1459 update_main_config_table(pm8001_ha);
1460 for (i = 0; i < pm8001_ha->max_q_num; i++) {
1461 update_inbnd_queue_table(pm8001_ha, i);
1462 update_outbnd_queue_table(pm8001_ha, i);
1464 /* notify firmware update finished and check initialization status */
1465 if (0 == mpi_init_check(pm8001_ha)) {
1466 pm8001_dbg(pm8001_ha, INIT, "MPI initialize successful!\n");
1470 /* send SAS protocol timer configuration page to FW */
1471 ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha);
1473 /* Check for encryption */
1474 if (pm8001_ha->chip->encrypt) {
1475 pm8001_dbg(pm8001_ha, INIT, "Checking for encryption\n");
1476 ret = pm80xx_get_encrypt_info(pm8001_ha);
1478 pm8001_dbg(pm8001_ha, INIT, "Encryption error !!\n");
1479 if (pm8001_ha->encrypt_info.status == 0x81) {
1480 pm8001_dbg(pm8001_ha, INIT,
1481 "Encryption enabled with error.Saving encryption key to flash\n");
1482 pm80xx_encrypt_update(pm8001_ha);
1489 static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
1493 u32 gst_len_mpistate;
1494 init_pci_device_addresses(pm8001_ha);
1495 /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the
1497 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET);
1499 /* wait until Inbound DoorBell Clear Register toggled */
1500 if (IS_SPCV_12G(pm8001_ha->pdev)) {
1501 max_wait_count = 30 * 1000 * 1000; /* 30 sec */
1503 max_wait_count = 15 * 1000 * 1000; /* 15 sec */
1507 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
1508 value &= SPCv_MSGU_CFG_TABLE_RESET;
1509 } while ((value != 0) && (--max_wait_count));
1511 if (!max_wait_count) {
1512 pm8001_dbg(pm8001_ha, FAIL, "TIMEOUT:IBDB value/=%x\n", value);
1516 /* check the MPI-State for termination in progress */
1517 /* wait until Inbound DoorBell Clear Register toggled */
1518 max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */
1522 pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
1523 GST_GSTLEN_MPIS_OFFSET);
1524 if (GST_MPI_STATE_UNINIT ==
1525 (gst_len_mpistate & GST_MPI_STATE_MASK))
1527 } while (--max_wait_count);
1528 if (!max_wait_count) {
1529 pm8001_dbg(pm8001_ha, FAIL, " TIME OUT MPI State = 0x%x\n",
1530 gst_len_mpistate & GST_MPI_STATE_MASK);
1538 * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all
1539 * the FW register status to the originated status.
1540 * @pm8001_ha: our hba card information
1544 pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
1547 u32 bootloader_state;
1548 u32 ibutton0, ibutton1;
1550 /* Process MPI table uninitialization only if FW is ready */
1551 if (!pm8001_ha->controller_fatal_error) {
1552 /* Check if MPI is in ready state to reset */
1553 if (mpi_uninit_check(pm8001_ha) != 0) {
1554 u32 r0 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0);
1555 u32 r1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
1556 u32 r2 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2);
1557 u32 r3 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
1558 pm8001_dbg(pm8001_ha, FAIL,
1559 "MPI state is not ready scratch: %x:%x:%x:%x\n",
1561 /* if things aren't ready but the bootloader is ok then
1562 * try the reset anyway.
1564 if (r1 & SCRATCH_PAD1_BOOTSTATE_MASK)
1568 /* checked for reset register normal state; 0x0 */
1569 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
1570 pm8001_dbg(pm8001_ha, INIT, "reset register before write : 0x%x\n",
1573 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE);
1576 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
1577 pm8001_dbg(pm8001_ha, INIT, "reset register after write 0x%x\n",
1580 if ((regval & SPCv_SOFT_RESET_READ_MASK) ==
1581 SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) {
1582 pm8001_dbg(pm8001_ha, MSG,
1583 " soft reset successful [regval: 0x%x]\n",
1586 pm8001_dbg(pm8001_ha, MSG,
1587 " soft reset failed [regval: 0x%x]\n",
1590 /* check bootloader is successfully executed or in HDA mode */
1592 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) &
1593 SCRATCH_PAD1_BOOTSTATE_MASK;
1595 if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) {
1596 pm8001_dbg(pm8001_ha, MSG,
1597 "Bootloader state - HDA mode SEEPROM\n");
1598 } else if (bootloader_state ==
1599 SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) {
1600 pm8001_dbg(pm8001_ha, MSG,
1601 "Bootloader state - HDA mode Bootstrap Pin\n");
1602 } else if (bootloader_state ==
1603 SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) {
1604 pm8001_dbg(pm8001_ha, MSG,
1605 "Bootloader state - HDA mode soft reset\n");
1606 } else if (bootloader_state ==
1607 SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) {
1608 pm8001_dbg(pm8001_ha, MSG,
1609 "Bootloader state-HDA mode critical error\n");
1614 /* check the firmware status after reset */
1615 if (-1 == check_fw_ready(pm8001_ha)) {
1616 pm8001_dbg(pm8001_ha, FAIL, "Firmware is not ready!\n");
1617 /* check iButton feature support for motherboard controller */
1618 if (pm8001_ha->pdev->subsystem_vendor !=
1619 PCI_VENDOR_ID_ADAPTEC2 &&
1620 pm8001_ha->pdev->subsystem_vendor !=
1621 PCI_VENDOR_ID_ATTO &&
1622 pm8001_ha->pdev->subsystem_vendor != 0) {
1623 ibutton0 = pm8001_cr32(pm8001_ha, 0,
1624 MSGU_HOST_SCRATCH_PAD_6);
1625 ibutton1 = pm8001_cr32(pm8001_ha, 0,
1626 MSGU_HOST_SCRATCH_PAD_7);
1627 if (!ibutton0 && !ibutton1) {
1628 pm8001_dbg(pm8001_ha, FAIL,
1629 "iButton Feature is not Available!!!\n");
1632 if (ibutton0 == 0xdeadbeef && ibutton1 == 0xdeadbeef) {
1633 pm8001_dbg(pm8001_ha, FAIL,
1634 "CRC Check for iButton Feature Failed!!!\n");
1639 pm8001_dbg(pm8001_ha, INIT, "SPCv soft reset Complete\n");
1643 static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
1647 pm8001_dbg(pm8001_ha, INIT, "chip reset start\n");
1649 /* do SPCv chip reset. */
1650 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11);
1651 pm8001_dbg(pm8001_ha, INIT, "SPC soft reset Complete\n");
1653 /* Check this ..whether delay is required or no */
1657 /* wait for 20 msec until the firmware gets reloaded */
1661 } while ((--i) != 0);
1663 pm8001_dbg(pm8001_ha, INIT, "chip reset finished\n");
1667 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
1668 * @pm8001_ha: our hba card information
1671 pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
1673 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL);
1674 pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL);
1678 * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt
1679 * @pm8001_ha: our hba card information
1682 pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
1684 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL);
1688 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
1689 * @pm8001_ha: our hba card information
1690 * @vec: interrupt number to enable
1693 pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
1695 #ifdef PM8001_USE_MSIX
1697 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, 1U << vec);
1699 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR_U,
1703 pm80xx_chip_intx_interrupt_enable(pm8001_ha);
1708 * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt
1709 * @pm8001_ha: our hba card information
1710 * @vec: interrupt number to disable
1713 pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
1715 #ifdef PM8001_USE_MSIX
1717 /* disable all vectors 0-31, 32-63 */
1718 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, 0xFFFFFFFF);
1719 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_U, 0xFFFFFFFF);
1720 } else if (vec < 32)
1721 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, 1U << vec);
1723 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_U,
1727 pm80xx_chip_intx_interrupt_disable(pm8001_ha);
1730 static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha,
1731 struct pm8001_device *pm8001_ha_dev)
1735 struct pm8001_ccb_info *ccb;
1736 struct sas_task *task = NULL;
1737 struct task_abort_req task_abort;
1738 struct inbound_queue_table *circularQ;
1739 u32 opc = OPC_INB_SATA_ABORT;
1742 if (!pm8001_ha_dev) {
1743 pm8001_dbg(pm8001_ha, FAIL, "dev is null\n");
1747 task = sas_alloc_slow_task(GFP_ATOMIC);
1750 pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task\n");
1754 task->task_done = pm8001_task_done;
1756 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
1758 sas_free_task(task);
1762 ccb = &pm8001_ha->ccb_info[ccb_tag];
1763 ccb->device = pm8001_ha_dev;
1764 ccb->ccb_tag = ccb_tag;
1768 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1770 memset(&task_abort, 0, sizeof(task_abort));
1771 task_abort.abort_all = cpu_to_le32(1);
1772 task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
1773 task_abort.tag = cpu_to_le32(ccb_tag);
1775 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort,
1776 sizeof(task_abort), 0);
1777 pm8001_dbg(pm8001_ha, FAIL, "Executing abort task end\n");
1779 sas_free_task(task);
1780 pm8001_tag_free(pm8001_ha, ccb_tag);
1784 static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
1785 struct pm8001_device *pm8001_ha_dev)
1787 struct sata_start_req sata_cmd;
1790 struct pm8001_ccb_info *ccb;
1791 struct sas_task *task = NULL;
1792 struct host_to_dev_fis fis;
1793 struct domain_device *dev;
1794 struct inbound_queue_table *circularQ;
1795 u32 opc = OPC_INB_SATA_HOST_OPSTART;
1797 task = sas_alloc_slow_task(GFP_ATOMIC);
1800 pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task !!!\n");
1803 task->task_done = pm8001_task_done;
1805 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
1807 sas_free_task(task);
1808 pm8001_dbg(pm8001_ha, FAIL, "cannot allocate tag !!!\n");
1812 /* allocate domain device by ourselves as libsas
1813 * is not going to provide any
1815 dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
1817 sas_free_task(task);
1818 pm8001_tag_free(pm8001_ha, ccb_tag);
1819 pm8001_dbg(pm8001_ha, FAIL,
1820 "Domain device cannot be allocated\n");
1825 task->dev->lldd_dev = pm8001_ha_dev;
1827 ccb = &pm8001_ha->ccb_info[ccb_tag];
1828 ccb->device = pm8001_ha_dev;
1829 ccb->ccb_tag = ccb_tag;
1832 pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
1833 pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
1835 memset(&sata_cmd, 0, sizeof(sata_cmd));
1836 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1838 /* construct read log FIS */
1839 memset(&fis, 0, sizeof(struct host_to_dev_fis));
1840 fis.fis_type = 0x27;
1842 fis.command = ATA_CMD_READ_LOG_EXT;
1844 fis.sector_count = 0x1;
1846 sata_cmd.tag = cpu_to_le32(ccb_tag);
1847 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
1848 sata_cmd.ncqtag_atap_dir_m_dad = cpu_to_le32(((0x1 << 7) | (0x5 << 9)));
1849 memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
1851 res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd,
1852 sizeof(sata_cmd), 0);
1853 pm8001_dbg(pm8001_ha, FAIL, "Executing read log end\n");
1855 sas_free_task(task);
1856 pm8001_tag_free(pm8001_ha, ccb_tag);
1862 * mpi_ssp_completion- process the event that FW response to the SSP request.
1863 * @pm8001_ha: our hba card information
1864 * @piomb: the message contents of this outbound message.
1866 * When FW has completed a ssp request for example a IO request, after it has
1867 * filled the SG data with the data, it will trigger this event represent
1868 * that he has finished the job,please check the coresponding buffer.
1869 * So we will tell the caller who maybe waiting the result to tell upper layer
1870 * that the task has been finished.
1873 mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
1876 struct pm8001_ccb_info *ccb;
1877 unsigned long flags;
1881 struct ssp_completion_resp *psspPayload;
1882 struct task_status_struct *ts;
1883 struct ssp_response_iu *iu;
1884 struct pm8001_device *pm8001_dev;
1885 psspPayload = (struct ssp_completion_resp *)(piomb + 4);
1886 status = le32_to_cpu(psspPayload->status);
1887 tag = le32_to_cpu(psspPayload->tag);
1888 ccb = &pm8001_ha->ccb_info[tag];
1889 if ((status == IO_ABORTED) && ccb->open_retry) {
1890 /* Being completed by another */
1891 ccb->open_retry = 0;
1894 pm8001_dev = ccb->device;
1895 param = le32_to_cpu(psspPayload->param);
1898 if (status && status != IO_UNDERFLOW)
1899 pm8001_dbg(pm8001_ha, FAIL, "sas IO status 0x%x\n", status);
1900 if (unlikely(!t || !t->lldd_task || !t->dev))
1902 ts = &t->task_status;
1904 pm8001_dbg(pm8001_ha, DEV,
1905 "tag::0x%x, status::0x%x task::0x%p\n", tag, status, t);
1907 /* Print sas address of IO failed device */
1908 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
1909 (status != IO_UNDERFLOW))
1910 pm8001_dbg(pm8001_ha, FAIL, "SAS Address of IO Failure Drive:%016llx\n",
1911 SAS_ADDR(t->dev->sas_addr));
1915 pm8001_dbg(pm8001_ha, IO, "IO_SUCCESS ,param = 0x%x\n",
1918 ts->resp = SAS_TASK_COMPLETE;
1919 ts->stat = SAM_STAT_GOOD;
1921 ts->resp = SAS_TASK_COMPLETE;
1922 ts->stat = SAS_PROTO_RESPONSE;
1923 ts->residual = param;
1924 iu = &psspPayload->ssp_resp_iu;
1925 sas_ssp_task_response(pm8001_ha->dev, t, iu);
1928 atomic_dec(&pm8001_dev->running_req);
1931 pm8001_dbg(pm8001_ha, IO, "IO_ABORTED IOMB Tag\n");
1932 ts->resp = SAS_TASK_COMPLETE;
1933 ts->stat = SAS_ABORTED_TASK;
1935 atomic_dec(&pm8001_dev->running_req);
1938 /* SSP Completion with error */
1939 pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW ,param = 0x%x\n",
1941 ts->resp = SAS_TASK_COMPLETE;
1942 ts->stat = SAS_DATA_UNDERRUN;
1943 ts->residual = param;
1945 atomic_dec(&pm8001_dev->running_req);
1948 pm8001_dbg(pm8001_ha, IO, "IO_NO_DEVICE\n");
1949 ts->resp = SAS_TASK_UNDELIVERED;
1950 ts->stat = SAS_PHY_DOWN;
1952 atomic_dec(&pm8001_dev->running_req);
1954 case IO_XFER_ERROR_BREAK:
1955 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
1956 ts->resp = SAS_TASK_COMPLETE;
1957 ts->stat = SAS_OPEN_REJECT;
1958 /* Force the midlayer to retry */
1959 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1961 atomic_dec(&pm8001_dev->running_req);
1963 case IO_XFER_ERROR_PHY_NOT_READY:
1964 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n");
1965 ts->resp = SAS_TASK_COMPLETE;
1966 ts->stat = SAS_OPEN_REJECT;
1967 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1969 atomic_dec(&pm8001_dev->running_req);
1971 case IO_XFER_ERROR_INVALID_SSP_RSP_FRAME:
1972 pm8001_dbg(pm8001_ha, IO,
1973 "IO_XFER_ERROR_INVALID_SSP_RSP_FRAME\n");
1974 ts->resp = SAS_TASK_COMPLETE;
1975 ts->stat = SAS_OPEN_REJECT;
1976 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1978 atomic_dec(&pm8001_dev->running_req);
1980 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
1981 pm8001_dbg(pm8001_ha, IO,
1982 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n");
1983 ts->resp = SAS_TASK_COMPLETE;
1984 ts->stat = SAS_OPEN_REJECT;
1985 ts->open_rej_reason = SAS_OREJ_EPROTO;
1987 atomic_dec(&pm8001_dev->running_req);
1989 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
1990 pm8001_dbg(pm8001_ha, IO,
1991 "IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n");
1992 ts->resp = SAS_TASK_COMPLETE;
1993 ts->stat = SAS_OPEN_REJECT;
1994 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1996 atomic_dec(&pm8001_dev->running_req);
1998 case IO_OPEN_CNX_ERROR_BREAK:
1999 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n");
2000 ts->resp = SAS_TASK_COMPLETE;
2001 ts->stat = SAS_OPEN_REJECT;
2002 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2004 atomic_dec(&pm8001_dev->running_req);
2006 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2007 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2008 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2009 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2010 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2011 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2012 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n");
2013 ts->resp = SAS_TASK_COMPLETE;
2014 ts->stat = SAS_OPEN_REJECT;
2015 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2017 pm8001_handle_event(pm8001_ha,
2019 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2021 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2022 pm8001_dbg(pm8001_ha, IO,
2023 "IO_OPEN_CNX_ERROR_BAD_DESTINATION\n");
2024 ts->resp = SAS_TASK_COMPLETE;
2025 ts->stat = SAS_OPEN_REJECT;
2026 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2028 atomic_dec(&pm8001_dev->running_req);
2030 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2031 pm8001_dbg(pm8001_ha, IO,
2032 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n");
2033 ts->resp = SAS_TASK_COMPLETE;
2034 ts->stat = SAS_OPEN_REJECT;
2035 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2037 atomic_dec(&pm8001_dev->running_req);
2039 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2040 pm8001_dbg(pm8001_ha, IO,
2041 "IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n");
2042 ts->resp = SAS_TASK_UNDELIVERED;
2043 ts->stat = SAS_OPEN_REJECT;
2044 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2046 atomic_dec(&pm8001_dev->running_req);
2048 case IO_XFER_ERROR_NAK_RECEIVED:
2049 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n");
2050 ts->resp = SAS_TASK_COMPLETE;
2051 ts->stat = SAS_OPEN_REJECT;
2052 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2054 atomic_dec(&pm8001_dev->running_req);
2056 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
2057 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_ACK_NAK_TIMEOUT\n");
2058 ts->resp = SAS_TASK_COMPLETE;
2059 ts->stat = SAS_NAK_R_ERR;
2061 atomic_dec(&pm8001_dev->running_req);
2063 case IO_XFER_ERROR_DMA:
2064 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_DMA\n");
2065 ts->resp = SAS_TASK_COMPLETE;
2066 ts->stat = SAS_OPEN_REJECT;
2068 atomic_dec(&pm8001_dev->running_req);
2070 case IO_XFER_OPEN_RETRY_TIMEOUT:
2071 pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n");
2072 ts->resp = SAS_TASK_COMPLETE;
2073 ts->stat = SAS_OPEN_REJECT;
2074 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2076 atomic_dec(&pm8001_dev->running_req);
2078 case IO_XFER_ERROR_OFFSET_MISMATCH:
2079 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_OFFSET_MISMATCH\n");
2080 ts->resp = SAS_TASK_COMPLETE;
2081 ts->stat = SAS_OPEN_REJECT;
2083 atomic_dec(&pm8001_dev->running_req);
2085 case IO_PORT_IN_RESET:
2086 pm8001_dbg(pm8001_ha, IO, "IO_PORT_IN_RESET\n");
2087 ts->resp = SAS_TASK_COMPLETE;
2088 ts->stat = SAS_OPEN_REJECT;
2090 atomic_dec(&pm8001_dev->running_req);
2092 case IO_DS_NON_OPERATIONAL:
2093 pm8001_dbg(pm8001_ha, IO, "IO_DS_NON_OPERATIONAL\n");
2094 ts->resp = SAS_TASK_COMPLETE;
2095 ts->stat = SAS_OPEN_REJECT;
2097 pm8001_handle_event(pm8001_ha,
2099 IO_DS_NON_OPERATIONAL);
2101 case IO_DS_IN_RECOVERY:
2102 pm8001_dbg(pm8001_ha, IO, "IO_DS_IN_RECOVERY\n");
2103 ts->resp = SAS_TASK_COMPLETE;
2104 ts->stat = SAS_OPEN_REJECT;
2106 atomic_dec(&pm8001_dev->running_req);
2108 case IO_TM_TAG_NOT_FOUND:
2109 pm8001_dbg(pm8001_ha, IO, "IO_TM_TAG_NOT_FOUND\n");
2110 ts->resp = SAS_TASK_COMPLETE;
2111 ts->stat = SAS_OPEN_REJECT;
2113 atomic_dec(&pm8001_dev->running_req);
2115 case IO_SSP_EXT_IU_ZERO_LEN_ERROR:
2116 pm8001_dbg(pm8001_ha, IO, "IO_SSP_EXT_IU_ZERO_LEN_ERROR\n");
2117 ts->resp = SAS_TASK_COMPLETE;
2118 ts->stat = SAS_OPEN_REJECT;
2120 atomic_dec(&pm8001_dev->running_req);
2122 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
2123 pm8001_dbg(pm8001_ha, IO,
2124 "IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n");
2125 ts->resp = SAS_TASK_COMPLETE;
2126 ts->stat = SAS_OPEN_REJECT;
2127 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2129 atomic_dec(&pm8001_dev->running_req);
2132 pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", status);
2133 /* not allowed case. Therefore, return failed status */
2134 ts->resp = SAS_TASK_COMPLETE;
2135 ts->stat = SAS_OPEN_REJECT;
2137 atomic_dec(&pm8001_dev->running_req);
2140 pm8001_dbg(pm8001_ha, IO, "scsi_status = 0x%x\n ",
2141 psspPayload->ssp_resp_iu.status);
2142 spin_lock_irqsave(&t->task_state_lock, flags);
2143 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2144 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2145 t->task_state_flags |= SAS_TASK_STATE_DONE;
2146 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2147 spin_unlock_irqrestore(&t->task_state_lock, flags);
2148 pm8001_dbg(pm8001_ha, FAIL,
2149 "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
2150 t, status, ts->resp, ts->stat);
2151 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2153 complete(&t->slow_task->completion);
2155 spin_unlock_irqrestore(&t->task_state_lock, flags);
2156 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2157 mb();/* in order to force CPU ordering */
2162 /*See the comments for mpi_ssp_completion */
2163 static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
2166 unsigned long flags;
2167 struct task_status_struct *ts;
2168 struct pm8001_ccb_info *ccb;
2169 struct pm8001_device *pm8001_dev;
2170 struct ssp_event_resp *psspPayload =
2171 (struct ssp_event_resp *)(piomb + 4);
2172 u32 event = le32_to_cpu(psspPayload->event);
2173 u32 tag = le32_to_cpu(psspPayload->tag);
2174 u32 port_id = le32_to_cpu(psspPayload->port_id);
2176 ccb = &pm8001_ha->ccb_info[tag];
2178 pm8001_dev = ccb->device;
2180 pm8001_dbg(pm8001_ha, FAIL, "sas IO status 0x%x\n", event);
2181 if (unlikely(!t || !t->lldd_task || !t->dev))
2183 ts = &t->task_status;
2184 pm8001_dbg(pm8001_ha, IOERR, "port_id:0x%x, tag:0x%x, event:0x%x\n",
2185 port_id, tag, event);
2188 pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW\n");
2189 ts->resp = SAS_TASK_COMPLETE;
2190 ts->stat = SAS_DATA_OVERRUN;
2193 atomic_dec(&pm8001_dev->running_req);
2195 case IO_XFER_ERROR_BREAK:
2196 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
2197 pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK);
2199 case IO_XFER_ERROR_PHY_NOT_READY:
2200 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n");
2201 ts->resp = SAS_TASK_COMPLETE;
2202 ts->stat = SAS_OPEN_REJECT;
2203 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2205 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2206 pm8001_dbg(pm8001_ha, IO,
2207 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n");
2208 ts->resp = SAS_TASK_COMPLETE;
2209 ts->stat = SAS_OPEN_REJECT;
2210 ts->open_rej_reason = SAS_OREJ_EPROTO;
2212 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2213 pm8001_dbg(pm8001_ha, IO,
2214 "IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n");
2215 ts->resp = SAS_TASK_COMPLETE;
2216 ts->stat = SAS_OPEN_REJECT;
2217 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2219 case IO_OPEN_CNX_ERROR_BREAK:
2220 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n");
2221 ts->resp = SAS_TASK_COMPLETE;
2222 ts->stat = SAS_OPEN_REJECT;
2223 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2225 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2226 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2227 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2228 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2229 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2230 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2231 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n");
2232 ts->resp = SAS_TASK_COMPLETE;
2233 ts->stat = SAS_OPEN_REJECT;
2234 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2236 pm8001_handle_event(pm8001_ha,
2238 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2240 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2241 pm8001_dbg(pm8001_ha, IO,
2242 "IO_OPEN_CNX_ERROR_BAD_DESTINATION\n");
2243 ts->resp = SAS_TASK_COMPLETE;
2244 ts->stat = SAS_OPEN_REJECT;
2245 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2247 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2248 pm8001_dbg(pm8001_ha, IO,
2249 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n");
2250 ts->resp = SAS_TASK_COMPLETE;
2251 ts->stat = SAS_OPEN_REJECT;
2252 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2254 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2255 pm8001_dbg(pm8001_ha, IO,
2256 "IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n");
2257 ts->resp = SAS_TASK_COMPLETE;
2258 ts->stat = SAS_OPEN_REJECT;
2259 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2261 case IO_XFER_ERROR_NAK_RECEIVED:
2262 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n");
2263 ts->resp = SAS_TASK_COMPLETE;
2264 ts->stat = SAS_OPEN_REJECT;
2265 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2267 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
2268 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_ACK_NAK_TIMEOUT\n");
2269 ts->resp = SAS_TASK_COMPLETE;
2270 ts->stat = SAS_NAK_R_ERR;
2272 case IO_XFER_OPEN_RETRY_TIMEOUT:
2273 pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n");
2274 pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT);
2276 case IO_XFER_ERROR_UNEXPECTED_PHASE:
2277 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_UNEXPECTED_PHASE\n");
2278 ts->resp = SAS_TASK_COMPLETE;
2279 ts->stat = SAS_DATA_OVERRUN;
2281 case IO_XFER_ERROR_XFER_RDY_OVERRUN:
2282 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_XFER_RDY_OVERRUN\n");
2283 ts->resp = SAS_TASK_COMPLETE;
2284 ts->stat = SAS_DATA_OVERRUN;
2286 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
2287 pm8001_dbg(pm8001_ha, IO,
2288 "IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n");
2289 ts->resp = SAS_TASK_COMPLETE;
2290 ts->stat = SAS_DATA_OVERRUN;
2292 case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT:
2293 pm8001_dbg(pm8001_ha, IO,
2294 "IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n");
2295 ts->resp = SAS_TASK_COMPLETE;
2296 ts->stat = SAS_DATA_OVERRUN;
2298 case IO_XFER_ERROR_OFFSET_MISMATCH:
2299 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_OFFSET_MISMATCH\n");
2300 ts->resp = SAS_TASK_COMPLETE;
2301 ts->stat = SAS_DATA_OVERRUN;
2303 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
2304 pm8001_dbg(pm8001_ha, IO,
2305 "IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n");
2306 ts->resp = SAS_TASK_COMPLETE;
2307 ts->stat = SAS_DATA_OVERRUN;
2309 case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
2310 pm8001_dbg(pm8001_ha, IOERR,
2311 "IO_XFR_ERROR_INTERNAL_CRC_ERROR\n");
2312 /* TBC: used default set values */
2313 ts->resp = SAS_TASK_COMPLETE;
2314 ts->stat = SAS_DATA_OVERRUN;
2316 case IO_XFER_CMD_FRAME_ISSUED:
2317 pm8001_dbg(pm8001_ha, IO, "IO_XFER_CMD_FRAME_ISSUED\n");
2320 pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", event);
2321 /* not allowed case. Therefore, return failed status */
2322 ts->resp = SAS_TASK_COMPLETE;
2323 ts->stat = SAS_DATA_OVERRUN;
2326 spin_lock_irqsave(&t->task_state_lock, flags);
2327 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2328 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2329 t->task_state_flags |= SAS_TASK_STATE_DONE;
2330 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2331 spin_unlock_irqrestore(&t->task_state_lock, flags);
2332 pm8001_dbg(pm8001_ha, FAIL,
2333 "task 0x%p done with event 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
2334 t, event, ts->resp, ts->stat);
2335 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2337 spin_unlock_irqrestore(&t->task_state_lock, flags);
2338 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2339 mb();/* in order to force CPU ordering */
2344 /*See the comments for mpi_ssp_completion */
2346 mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
2349 struct pm8001_ccb_info *ccb;
2354 u8 sata_addr_low[4];
2355 u32 temp_sata_addr_low, temp_sata_addr_hi;
2357 struct sata_completion_resp *psataPayload;
2358 struct task_status_struct *ts;
2359 struct ata_task_resp *resp ;
2361 struct pm8001_device *pm8001_dev;
2362 unsigned long flags;
2364 psataPayload = (struct sata_completion_resp *)(piomb + 4);
2365 status = le32_to_cpu(psataPayload->status);
2366 tag = le32_to_cpu(psataPayload->tag);
2369 pm8001_dbg(pm8001_ha, FAIL, "tag null\n");
2372 ccb = &pm8001_ha->ccb_info[tag];
2373 param = le32_to_cpu(psataPayload->param);
2376 pm8001_dev = ccb->device;
2378 pm8001_dbg(pm8001_ha, FAIL, "ccb null\n");
2383 if (t->dev && (t->dev->lldd_dev))
2384 pm8001_dev = t->dev->lldd_dev;
2386 pm8001_dbg(pm8001_ha, FAIL, "task null\n");
2390 if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
2391 && unlikely(!t || !t->lldd_task || !t->dev)) {
2392 pm8001_dbg(pm8001_ha, FAIL, "task or dev null\n");
2396 ts = &t->task_status;
2398 pm8001_dbg(pm8001_ha, FAIL, "ts null\n");
2402 if (unlikely(status))
2403 pm8001_dbg(pm8001_ha, IOERR,
2404 "status:0x%x, tag:0x%x, task::0x%p\n",
2407 /* Print sas address of IO failed device */
2408 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
2409 (status != IO_UNDERFLOW)) {
2410 if (!((t->dev->parent) &&
2411 (dev_is_expander(t->dev->parent->dev_type)))) {
2412 for (i = 0 , j = 4; i <= 3 && j <= 7; i++ , j++)
2413 sata_addr_low[i] = pm8001_ha->sas_addr[j];
2414 for (i = 0 , j = 0; i <= 3 && j <= 3; i++ , j++)
2415 sata_addr_hi[i] = pm8001_ha->sas_addr[j];
2416 memcpy(&temp_sata_addr_low, sata_addr_low,
2417 sizeof(sata_addr_low));
2418 memcpy(&temp_sata_addr_hi, sata_addr_hi,
2419 sizeof(sata_addr_hi));
2420 temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff)
2421 |((temp_sata_addr_hi << 8) &
2423 ((temp_sata_addr_hi >> 8)
2425 ((temp_sata_addr_hi << 24) &
2427 temp_sata_addr_low = ((((temp_sata_addr_low >> 24)
2429 ((temp_sata_addr_low << 8)
2431 ((temp_sata_addr_low >> 8)
2433 ((temp_sata_addr_low << 24)
2435 pm8001_dev->attached_phy +
2437 pm8001_dbg(pm8001_ha, FAIL,
2438 "SAS Address of IO Failure Drive:%08x%08x\n",
2440 temp_sata_addr_low);
2443 pm8001_dbg(pm8001_ha, FAIL,
2444 "SAS Address of IO Failure Drive:%016llx\n",
2445 SAS_ADDR(t->dev->sas_addr));
2450 pm8001_dbg(pm8001_ha, IO, "IO_SUCCESS\n");
2452 ts->resp = SAS_TASK_COMPLETE;
2453 ts->stat = SAM_STAT_GOOD;
2454 /* check if response is for SEND READ LOG */
2456 (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
2457 /* set new bit for abort_all */
2458 pm8001_dev->id |= NCQ_ABORT_ALL_FLAG;
2459 /* clear bit for read log */
2460 pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF;
2461 pm80xx_send_abort_all(pm8001_ha, pm8001_dev);
2463 pm8001_tag_free(pm8001_ha, tag);
2469 ts->resp = SAS_TASK_COMPLETE;
2470 ts->stat = SAS_PROTO_RESPONSE;
2471 ts->residual = param;
2472 pm8001_dbg(pm8001_ha, IO,
2473 "SAS_PROTO_RESPONSE len = %d\n",
2475 sata_resp = &psataPayload->sata_resp[0];
2476 resp = (struct ata_task_resp *)ts->buf;
2477 if (t->ata_task.dma_xfer == 0 &&
2478 t->data_dir == DMA_FROM_DEVICE) {
2479 len = sizeof(struct pio_setup_fis);
2480 pm8001_dbg(pm8001_ha, IO,
2481 "PIO read len = %d\n", len);
2482 } else if (t->ata_task.use_ncq &&
2483 t->data_dir != DMA_NONE) {
2484 len = sizeof(struct set_dev_bits_fis);
2485 pm8001_dbg(pm8001_ha, IO, "FPDMA len = %d\n",
2488 len = sizeof(struct dev_to_host_fis);
2489 pm8001_dbg(pm8001_ha, IO, "other len = %d\n",
2492 if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) {
2493 resp->frame_len = len;
2494 memcpy(&resp->ending_fis[0], sata_resp, len);
2495 ts->buf_valid_size = sizeof(*resp);
2497 pm8001_dbg(pm8001_ha, IO,
2498 "response too large\n");
2501 atomic_dec(&pm8001_dev->running_req);
2504 pm8001_dbg(pm8001_ha, IO, "IO_ABORTED IOMB Tag\n");
2505 ts->resp = SAS_TASK_COMPLETE;
2506 ts->stat = SAS_ABORTED_TASK;
2508 atomic_dec(&pm8001_dev->running_req);
2510 /* following cases are to do cases */
2512 /* SATA Completion with error */
2513 pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW param = %d\n", param);
2514 ts->resp = SAS_TASK_COMPLETE;
2515 ts->stat = SAS_DATA_UNDERRUN;
2516 ts->residual = param;
2518 atomic_dec(&pm8001_dev->running_req);
2521 pm8001_dbg(pm8001_ha, IO, "IO_NO_DEVICE\n");
2522 ts->resp = SAS_TASK_UNDELIVERED;
2523 ts->stat = SAS_PHY_DOWN;
2525 atomic_dec(&pm8001_dev->running_req);
2527 case IO_XFER_ERROR_BREAK:
2528 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
2529 ts->resp = SAS_TASK_COMPLETE;
2530 ts->stat = SAS_INTERRUPTED;
2532 atomic_dec(&pm8001_dev->running_req);
2534 case IO_XFER_ERROR_PHY_NOT_READY:
2535 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n");
2536 ts->resp = SAS_TASK_COMPLETE;
2537 ts->stat = SAS_OPEN_REJECT;
2538 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2540 atomic_dec(&pm8001_dev->running_req);
2542 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2543 pm8001_dbg(pm8001_ha, IO,
2544 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n");
2545 ts->resp = SAS_TASK_COMPLETE;
2546 ts->stat = SAS_OPEN_REJECT;
2547 ts->open_rej_reason = SAS_OREJ_EPROTO;
2549 atomic_dec(&pm8001_dev->running_req);
2551 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2552 pm8001_dbg(pm8001_ha, IO,
2553 "IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n");
2554 ts->resp = SAS_TASK_COMPLETE;
2555 ts->stat = SAS_OPEN_REJECT;
2556 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2558 atomic_dec(&pm8001_dev->running_req);
2560 case IO_OPEN_CNX_ERROR_BREAK:
2561 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n");
2562 ts->resp = SAS_TASK_COMPLETE;
2563 ts->stat = SAS_OPEN_REJECT;
2564 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
2566 atomic_dec(&pm8001_dev->running_req);
2568 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2569 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2570 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2571 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2572 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2573 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2574 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n");
2575 ts->resp = SAS_TASK_COMPLETE;
2576 ts->stat = SAS_DEV_NO_RESPONSE;
2577 if (!t->uldd_task) {
2578 pm8001_handle_event(pm8001_ha,
2580 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2581 ts->resp = SAS_TASK_UNDELIVERED;
2582 ts->stat = SAS_QUEUE_FULL;
2583 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2587 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2588 pm8001_dbg(pm8001_ha, IO,
2589 "IO_OPEN_CNX_ERROR_BAD_DESTINATION\n");
2590 ts->resp = SAS_TASK_UNDELIVERED;
2591 ts->stat = SAS_OPEN_REJECT;
2592 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2593 if (!t->uldd_task) {
2594 pm8001_handle_event(pm8001_ha,
2596 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2597 ts->resp = SAS_TASK_UNDELIVERED;
2598 ts->stat = SAS_QUEUE_FULL;
2599 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2603 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2604 pm8001_dbg(pm8001_ha, IO,
2605 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n");
2606 ts->resp = SAS_TASK_COMPLETE;
2607 ts->stat = SAS_OPEN_REJECT;
2608 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2610 atomic_dec(&pm8001_dev->running_req);
2612 case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY:
2613 pm8001_dbg(pm8001_ha, IO,
2614 "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n");
2615 ts->resp = SAS_TASK_COMPLETE;
2616 ts->stat = SAS_DEV_NO_RESPONSE;
2617 if (!t->uldd_task) {
2618 pm8001_handle_event(pm8001_ha,
2620 IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
2621 ts->resp = SAS_TASK_UNDELIVERED;
2622 ts->stat = SAS_QUEUE_FULL;
2623 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2627 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2628 pm8001_dbg(pm8001_ha, IO,
2629 "IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n");
2630 ts->resp = SAS_TASK_COMPLETE;
2631 ts->stat = SAS_OPEN_REJECT;
2632 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2634 atomic_dec(&pm8001_dev->running_req);
2636 case IO_XFER_ERROR_NAK_RECEIVED:
2637 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n");
2638 ts->resp = SAS_TASK_COMPLETE;
2639 ts->stat = SAS_NAK_R_ERR;
2641 atomic_dec(&pm8001_dev->running_req);
2643 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
2644 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_ACK_NAK_TIMEOUT\n");
2645 ts->resp = SAS_TASK_COMPLETE;
2646 ts->stat = SAS_NAK_R_ERR;
2648 atomic_dec(&pm8001_dev->running_req);
2650 case IO_XFER_ERROR_DMA:
2651 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_DMA\n");
2652 ts->resp = SAS_TASK_COMPLETE;
2653 ts->stat = SAS_ABORTED_TASK;
2655 atomic_dec(&pm8001_dev->running_req);
2657 case IO_XFER_ERROR_SATA_LINK_TIMEOUT:
2658 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_SATA_LINK_TIMEOUT\n");
2659 ts->resp = SAS_TASK_UNDELIVERED;
2660 ts->stat = SAS_DEV_NO_RESPONSE;
2662 atomic_dec(&pm8001_dev->running_req);
2664 case IO_XFER_ERROR_REJECTED_NCQ_MODE:
2665 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_REJECTED_NCQ_MODE\n");
2666 ts->resp = SAS_TASK_COMPLETE;
2667 ts->stat = SAS_DATA_UNDERRUN;
2669 atomic_dec(&pm8001_dev->running_req);
2671 case IO_XFER_OPEN_RETRY_TIMEOUT:
2672 pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n");
2673 ts->resp = SAS_TASK_COMPLETE;
2674 ts->stat = SAS_OPEN_TO;
2676 atomic_dec(&pm8001_dev->running_req);
2678 case IO_PORT_IN_RESET:
2679 pm8001_dbg(pm8001_ha, IO, "IO_PORT_IN_RESET\n");
2680 ts->resp = SAS_TASK_COMPLETE;
2681 ts->stat = SAS_DEV_NO_RESPONSE;
2683 atomic_dec(&pm8001_dev->running_req);
2685 case IO_DS_NON_OPERATIONAL:
2686 pm8001_dbg(pm8001_ha, IO, "IO_DS_NON_OPERATIONAL\n");
2687 ts->resp = SAS_TASK_COMPLETE;
2688 ts->stat = SAS_DEV_NO_RESPONSE;
2689 if (!t->uldd_task) {
2690 pm8001_handle_event(pm8001_ha, pm8001_dev,
2691 IO_DS_NON_OPERATIONAL);
2692 ts->resp = SAS_TASK_UNDELIVERED;
2693 ts->stat = SAS_QUEUE_FULL;
2694 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2698 case IO_DS_IN_RECOVERY:
2699 pm8001_dbg(pm8001_ha, IO, "IO_DS_IN_RECOVERY\n");
2700 ts->resp = SAS_TASK_COMPLETE;
2701 ts->stat = SAS_DEV_NO_RESPONSE;
2703 atomic_dec(&pm8001_dev->running_req);
2705 case IO_DS_IN_ERROR:
2706 pm8001_dbg(pm8001_ha, IO, "IO_DS_IN_ERROR\n");
2707 ts->resp = SAS_TASK_COMPLETE;
2708 ts->stat = SAS_DEV_NO_RESPONSE;
2709 if (!t->uldd_task) {
2710 pm8001_handle_event(pm8001_ha, pm8001_dev,
2712 ts->resp = SAS_TASK_UNDELIVERED;
2713 ts->stat = SAS_QUEUE_FULL;
2714 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2718 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
2719 pm8001_dbg(pm8001_ha, IO,
2720 "IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n");
2721 ts->resp = SAS_TASK_COMPLETE;
2722 ts->stat = SAS_OPEN_REJECT;
2723 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2725 atomic_dec(&pm8001_dev->running_req);
2728 pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", status);
2729 /* not allowed case. Therefore, return failed status */
2730 ts->resp = SAS_TASK_COMPLETE;
2731 ts->stat = SAS_DEV_NO_RESPONSE;
2733 atomic_dec(&pm8001_dev->running_req);
2736 spin_lock_irqsave(&t->task_state_lock, flags);
2737 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2738 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2739 t->task_state_flags |= SAS_TASK_STATE_DONE;
2740 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2741 spin_unlock_irqrestore(&t->task_state_lock, flags);
2742 pm8001_dbg(pm8001_ha, FAIL,
2743 "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
2744 t, status, ts->resp, ts->stat);
2745 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2747 complete(&t->slow_task->completion);
2749 spin_unlock_irqrestore(&t->task_state_lock, flags);
2750 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2754 /*See the comments for mpi_ssp_completion */
2755 static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
2758 struct task_status_struct *ts;
2759 struct pm8001_ccb_info *ccb;
2760 struct pm8001_device *pm8001_dev;
2761 struct sata_event_resp *psataPayload =
2762 (struct sata_event_resp *)(piomb + 4);
2763 u32 event = le32_to_cpu(psataPayload->event);
2764 u32 tag = le32_to_cpu(psataPayload->tag);
2765 u32 port_id = le32_to_cpu(psataPayload->port_id);
2766 u32 dev_id = le32_to_cpu(psataPayload->device_id);
2767 unsigned long flags;
2769 ccb = &pm8001_ha->ccb_info[tag];
2773 pm8001_dev = ccb->device;
2775 pm8001_dbg(pm8001_ha, FAIL, "No CCB !!!. returning\n");
2779 pm8001_dbg(pm8001_ha, FAIL, "SATA EVENT 0x%x\n", event);
2781 /* Check if this is NCQ error */
2782 if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
2783 /* find device using device id */
2784 pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
2785 /* send read log extension */
2787 pm80xx_send_read_log(pm8001_ha, pm8001_dev);
2791 if (unlikely(!t || !t->lldd_task || !t->dev)) {
2792 pm8001_dbg(pm8001_ha, FAIL, "task or dev null\n");
2796 ts = &t->task_status;
2797 pm8001_dbg(pm8001_ha, IOERR, "port_id:0x%x, tag:0x%x, event:0x%x\n",
2798 port_id, tag, event);
2801 pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW\n");
2802 ts->resp = SAS_TASK_COMPLETE;
2803 ts->stat = SAS_DATA_OVERRUN;
2806 atomic_dec(&pm8001_dev->running_req);
2808 case IO_XFER_ERROR_BREAK:
2809 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
2810 ts->resp = SAS_TASK_COMPLETE;
2811 ts->stat = SAS_INTERRUPTED;
2813 case IO_XFER_ERROR_PHY_NOT_READY:
2814 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n");
2815 ts->resp = SAS_TASK_COMPLETE;
2816 ts->stat = SAS_OPEN_REJECT;
2817 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2819 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2820 pm8001_dbg(pm8001_ha, IO,
2821 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n");
2822 ts->resp = SAS_TASK_COMPLETE;
2823 ts->stat = SAS_OPEN_REJECT;
2824 ts->open_rej_reason = SAS_OREJ_EPROTO;
2826 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2827 pm8001_dbg(pm8001_ha, IO,
2828 "IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n");
2829 ts->resp = SAS_TASK_COMPLETE;
2830 ts->stat = SAS_OPEN_REJECT;
2831 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2833 case IO_OPEN_CNX_ERROR_BREAK:
2834 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n");
2835 ts->resp = SAS_TASK_COMPLETE;
2836 ts->stat = SAS_OPEN_REJECT;
2837 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
2839 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2840 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2841 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2842 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2843 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2844 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2845 pm8001_dbg(pm8001_ha, FAIL,
2846 "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n");
2847 ts->resp = SAS_TASK_UNDELIVERED;
2848 ts->stat = SAS_DEV_NO_RESPONSE;
2849 if (!t->uldd_task) {
2850 pm8001_handle_event(pm8001_ha,
2852 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2853 ts->resp = SAS_TASK_COMPLETE;
2854 ts->stat = SAS_QUEUE_FULL;
2855 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2859 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2860 pm8001_dbg(pm8001_ha, IO,
2861 "IO_OPEN_CNX_ERROR_BAD_DESTINATION\n");
2862 ts->resp = SAS_TASK_UNDELIVERED;
2863 ts->stat = SAS_OPEN_REJECT;
2864 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2866 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2867 pm8001_dbg(pm8001_ha, IO,
2868 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n");
2869 ts->resp = SAS_TASK_COMPLETE;
2870 ts->stat = SAS_OPEN_REJECT;
2871 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2873 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2874 pm8001_dbg(pm8001_ha, IO,
2875 "IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n");
2876 ts->resp = SAS_TASK_COMPLETE;
2877 ts->stat = SAS_OPEN_REJECT;
2878 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2880 case IO_XFER_ERROR_NAK_RECEIVED:
2881 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n");
2882 ts->resp = SAS_TASK_COMPLETE;
2883 ts->stat = SAS_NAK_R_ERR;
2885 case IO_XFER_ERROR_PEER_ABORTED:
2886 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PEER_ABORTED\n");
2887 ts->resp = SAS_TASK_COMPLETE;
2888 ts->stat = SAS_NAK_R_ERR;
2890 case IO_XFER_ERROR_REJECTED_NCQ_MODE:
2891 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_REJECTED_NCQ_MODE\n");
2892 ts->resp = SAS_TASK_COMPLETE;
2893 ts->stat = SAS_DATA_UNDERRUN;
2895 case IO_XFER_OPEN_RETRY_TIMEOUT:
2896 pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n");
2897 ts->resp = SAS_TASK_COMPLETE;
2898 ts->stat = SAS_OPEN_TO;
2900 case IO_XFER_ERROR_UNEXPECTED_PHASE:
2901 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_UNEXPECTED_PHASE\n");
2902 ts->resp = SAS_TASK_COMPLETE;
2903 ts->stat = SAS_OPEN_TO;
2905 case IO_XFER_ERROR_XFER_RDY_OVERRUN:
2906 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_XFER_RDY_OVERRUN\n");
2907 ts->resp = SAS_TASK_COMPLETE;
2908 ts->stat = SAS_OPEN_TO;
2910 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
2911 pm8001_dbg(pm8001_ha, IO,
2912 "IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n");
2913 ts->resp = SAS_TASK_COMPLETE;
2914 ts->stat = SAS_OPEN_TO;
2916 case IO_XFER_ERROR_OFFSET_MISMATCH:
2917 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_OFFSET_MISMATCH\n");
2918 ts->resp = SAS_TASK_COMPLETE;
2919 ts->stat = SAS_OPEN_TO;
2921 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
2922 pm8001_dbg(pm8001_ha, IO,
2923 "IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n");
2924 ts->resp = SAS_TASK_COMPLETE;
2925 ts->stat = SAS_OPEN_TO;
2927 case IO_XFER_CMD_FRAME_ISSUED:
2928 pm8001_dbg(pm8001_ha, IO, "IO_XFER_CMD_FRAME_ISSUED\n");
2930 case IO_XFER_PIO_SETUP_ERROR:
2931 pm8001_dbg(pm8001_ha, IO, "IO_XFER_PIO_SETUP_ERROR\n");
2932 ts->resp = SAS_TASK_COMPLETE;
2933 ts->stat = SAS_OPEN_TO;
2935 case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
2936 pm8001_dbg(pm8001_ha, FAIL,
2937 "IO_XFR_ERROR_INTERNAL_CRC_ERROR\n");
2938 /* TBC: used default set values */
2939 ts->resp = SAS_TASK_COMPLETE;
2940 ts->stat = SAS_OPEN_TO;
2942 case IO_XFER_DMA_ACTIVATE_TIMEOUT:
2943 pm8001_dbg(pm8001_ha, FAIL, "IO_XFR_DMA_ACTIVATE_TIMEOUT\n");
2944 /* TBC: used default set values */
2945 ts->resp = SAS_TASK_COMPLETE;
2946 ts->stat = SAS_OPEN_TO;
2949 pm8001_dbg(pm8001_ha, IO, "Unknown status 0x%x\n", event);
2950 /* not allowed case. Therefore, return failed status */
2951 ts->resp = SAS_TASK_COMPLETE;
2952 ts->stat = SAS_OPEN_TO;
2955 spin_lock_irqsave(&t->task_state_lock, flags);
2956 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2957 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2958 t->task_state_flags |= SAS_TASK_STATE_DONE;
2959 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2960 spin_unlock_irqrestore(&t->task_state_lock, flags);
2961 pm8001_dbg(pm8001_ha, FAIL,
2962 "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
2963 t, event, ts->resp, ts->stat);
2964 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2966 spin_unlock_irqrestore(&t->task_state_lock, flags);
2967 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2971 /*See the comments for mpi_ssp_completion */
2973 mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
2977 struct pm8001_ccb_info *ccb;
2978 unsigned long flags;
2981 struct smp_completion_resp *psmpPayload;
2982 struct task_status_struct *ts;
2983 struct pm8001_device *pm8001_dev;
2984 char *pdma_respaddr = NULL;
2986 psmpPayload = (struct smp_completion_resp *)(piomb + 4);
2987 status = le32_to_cpu(psmpPayload->status);
2988 tag = le32_to_cpu(psmpPayload->tag);
2990 ccb = &pm8001_ha->ccb_info[tag];
2991 param = le32_to_cpu(psmpPayload->param);
2993 ts = &t->task_status;
2994 pm8001_dev = ccb->device;
2996 pm8001_dbg(pm8001_ha, FAIL, "smp IO status 0x%x\n", status);
2997 if (unlikely(!t || !t->lldd_task || !t->dev))
3000 pm8001_dbg(pm8001_ha, DEV, "tag::0x%x status::0x%x\n", tag, status);
3005 pm8001_dbg(pm8001_ha, IO, "IO_SUCCESS\n");
3006 ts->resp = SAS_TASK_COMPLETE;
3007 ts->stat = SAM_STAT_GOOD;
3009 atomic_dec(&pm8001_dev->running_req);
3010 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
3011 pm8001_dbg(pm8001_ha, IO,
3012 "DIRECT RESPONSE Length:%d\n",
3014 pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64
3015 ((u64)sg_dma_address
3016 (&t->smp_task.smp_resp))));
3017 for (i = 0; i < param; i++) {
3018 *(pdma_respaddr+i) = psmpPayload->_r_a[i];
3019 pm8001_dbg(pm8001_ha, IO,
3020 "SMP Byte%d DMA data 0x%x psmp 0x%x\n",
3021 i, *(pdma_respaddr + i),
3022 psmpPayload->_r_a[i]);
3027 pm8001_dbg(pm8001_ha, IO, "IO_ABORTED IOMB\n");
3028 ts->resp = SAS_TASK_COMPLETE;
3029 ts->stat = SAS_ABORTED_TASK;
3031 atomic_dec(&pm8001_dev->running_req);
3034 pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW\n");
3035 ts->resp = SAS_TASK_COMPLETE;
3036 ts->stat = SAS_DATA_OVERRUN;
3039 atomic_dec(&pm8001_dev->running_req);
3042 pm8001_dbg(pm8001_ha, IO, "IO_NO_DEVICE\n");
3043 ts->resp = SAS_TASK_COMPLETE;
3044 ts->stat = SAS_PHY_DOWN;
3046 case IO_ERROR_HW_TIMEOUT:
3047 pm8001_dbg(pm8001_ha, IO, "IO_ERROR_HW_TIMEOUT\n");
3048 ts->resp = SAS_TASK_COMPLETE;
3049 ts->stat = SAM_STAT_BUSY;
3051 case IO_XFER_ERROR_BREAK:
3052 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
3053 ts->resp = SAS_TASK_COMPLETE;
3054 ts->stat = SAM_STAT_BUSY;
3056 case IO_XFER_ERROR_PHY_NOT_READY:
3057 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n");
3058 ts->resp = SAS_TASK_COMPLETE;
3059 ts->stat = SAM_STAT_BUSY;
3061 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
3062 pm8001_dbg(pm8001_ha, IO,
3063 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n");
3064 ts->resp = SAS_TASK_COMPLETE;
3065 ts->stat = SAS_OPEN_REJECT;
3066 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
3068 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
3069 pm8001_dbg(pm8001_ha, IO,
3070 "IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n");
3071 ts->resp = SAS_TASK_COMPLETE;
3072 ts->stat = SAS_OPEN_REJECT;
3073 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
3075 case IO_OPEN_CNX_ERROR_BREAK:
3076 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n");
3077 ts->resp = SAS_TASK_COMPLETE;
3078 ts->stat = SAS_OPEN_REJECT;
3079 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
3081 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
3082 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
3083 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
3084 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
3085 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
3086 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
3087 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n");
3088 ts->resp = SAS_TASK_COMPLETE;
3089 ts->stat = SAS_OPEN_REJECT;
3090 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
3091 pm8001_handle_event(pm8001_ha,
3093 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
3095 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
3096 pm8001_dbg(pm8001_ha, IO,
3097 "IO_OPEN_CNX_ERROR_BAD_DESTINATION\n");
3098 ts->resp = SAS_TASK_COMPLETE;
3099 ts->stat = SAS_OPEN_REJECT;
3100 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
3102 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
3103 pm8001_dbg(pm8001_ha, IO,
3104 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n");
3105 ts->resp = SAS_TASK_COMPLETE;
3106 ts->stat = SAS_OPEN_REJECT;
3107 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
3109 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
3110 pm8001_dbg(pm8001_ha, IO,
3111 "IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n");
3112 ts->resp = SAS_TASK_COMPLETE;
3113 ts->stat = SAS_OPEN_REJECT;
3114 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
3116 case IO_XFER_ERROR_RX_FRAME:
3117 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_RX_FRAME\n");
3118 ts->resp = SAS_TASK_COMPLETE;
3119 ts->stat = SAS_DEV_NO_RESPONSE;
3121 case IO_XFER_OPEN_RETRY_TIMEOUT:
3122 pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n");
3123 ts->resp = SAS_TASK_COMPLETE;
3124 ts->stat = SAS_OPEN_REJECT;
3125 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
3127 case IO_ERROR_INTERNAL_SMP_RESOURCE:
3128 pm8001_dbg(pm8001_ha, IO, "IO_ERROR_INTERNAL_SMP_RESOURCE\n");
3129 ts->resp = SAS_TASK_COMPLETE;
3130 ts->stat = SAS_QUEUE_FULL;
3132 case IO_PORT_IN_RESET:
3133 pm8001_dbg(pm8001_ha, IO, "IO_PORT_IN_RESET\n");
3134 ts->resp = SAS_TASK_COMPLETE;
3135 ts->stat = SAS_OPEN_REJECT;
3136 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
3138 case IO_DS_NON_OPERATIONAL:
3139 pm8001_dbg(pm8001_ha, IO, "IO_DS_NON_OPERATIONAL\n");
3140 ts->resp = SAS_TASK_COMPLETE;
3141 ts->stat = SAS_DEV_NO_RESPONSE;
3143 case IO_DS_IN_RECOVERY:
3144 pm8001_dbg(pm8001_ha, IO, "IO_DS_IN_RECOVERY\n");
3145 ts->resp = SAS_TASK_COMPLETE;
3146 ts->stat = SAS_OPEN_REJECT;
3147 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
3149 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
3150 pm8001_dbg(pm8001_ha, IO,
3151 "IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n");
3152 ts->resp = SAS_TASK_COMPLETE;
3153 ts->stat = SAS_OPEN_REJECT;
3154 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
3157 pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", status);
3158 ts->resp = SAS_TASK_COMPLETE;
3159 ts->stat = SAS_DEV_NO_RESPONSE;
3160 /* not allowed case. Therefore, return failed status */
3163 spin_lock_irqsave(&t->task_state_lock, flags);
3164 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
3165 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
3166 t->task_state_flags |= SAS_TASK_STATE_DONE;
3167 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
3168 spin_unlock_irqrestore(&t->task_state_lock, flags);
3169 pm8001_dbg(pm8001_ha, FAIL,
3170 "task 0x%p done with io_status 0x%x resp 0x%xstat 0x%x but aborted by upper layer!\n",
3171 t, status, ts->resp, ts->stat);
3172 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
3174 spin_unlock_irqrestore(&t->task_state_lock, flags);
3175 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
3176 mb();/* in order to force CPU ordering */
3182 * pm80xx_hw_event_ack_req- For PM8001,some events need to acknowage to FW.
3183 * @pm8001_ha: our hba card information
3184 * @Qnum: the outbound queue message number.
3185 * @SEA: source of event to ack
3186 * @port_id: port id.
3188 * @param0: parameter 0.
3189 * @param1: parameter 1.
3191 static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha,
3192 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1)
3194 struct hw_event_ack_req payload;
3195 u32 opc = OPC_INB_SAS_HW_EVENT_ACK;
3197 struct inbound_queue_table *circularQ;
3199 memset((u8 *)&payload, 0, sizeof(payload));
3200 circularQ = &pm8001_ha->inbnd_q_tbl[Qnum];
3201 payload.tag = cpu_to_le32(1);
3202 payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) |
3203 ((phyId & 0xFF) << 24) | (port_id & 0xFF));
3204 payload.param0 = cpu_to_le32(param0);
3205 payload.param1 = cpu_to_le32(param1);
3206 pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
3207 sizeof(payload), 0);
3210 static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
3211 u32 phyId, u32 phy_op);
3213 static void hw_event_port_recover(struct pm8001_hba_info *pm8001_ha,
3216 struct hw_event_resp *pPayload = (struct hw_event_resp *)(piomb + 4);
3217 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
3218 u8 phy_id = (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
3219 u32 lr_status_evt_portid =
3220 le32_to_cpu(pPayload->lr_status_evt_portid);
3221 u8 deviceType = pPayload->sas_identify.dev_type;
3222 u8 link_rate = (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
3223 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3224 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
3225 struct pm8001_port *port = &pm8001_ha->port[port_id];
3227 if (deviceType == SAS_END_DEVICE) {
3228 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id,
3229 PHY_NOTIFY_ENABLE_SPINUP);
3232 port->wide_port_phymap |= (1U << phy_id);
3233 pm8001_get_lrate_mode(phy, link_rate);
3234 phy->sas_phy.oob_mode = SAS_OOB_MODE;
3235 phy->phy_state = PHY_STATE_LINK_UP_SPCV;
3236 phy->phy_attached = 1;
3240 * hw_event_sas_phy_up -FW tells me a SAS phy up event.
3241 * @pm8001_ha: our hba card information
3242 * @piomb: IO message buffer
3245 hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
3247 struct hw_event_resp *pPayload =
3248 (struct hw_event_resp *)(piomb + 4);
3249 u32 lr_status_evt_portid =
3250 le32_to_cpu(pPayload->lr_status_evt_portid);
3251 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
3254 (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
3255 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
3257 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
3258 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
3260 struct pm8001_port *port = &pm8001_ha->port[port_id];
3261 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3262 unsigned long flags;
3263 u8 deviceType = pPayload->sas_identify.dev_type;
3264 port->port_state = portstate;
3265 port->wide_port_phymap |= (1U << phy_id);
3266 phy->phy_state = PHY_STATE_LINK_UP_SPCV;
3267 pm8001_dbg(pm8001_ha, MSG,
3268 "portid:%d; phyid:%d; linkrate:%d; portstate:%x; devicetype:%x\n",
3269 port_id, phy_id, link_rate, portstate, deviceType);
3271 switch (deviceType) {
3272 case SAS_PHY_UNUSED:
3273 pm8001_dbg(pm8001_ha, MSG, "device type no device.\n");
3275 case SAS_END_DEVICE:
3276 pm8001_dbg(pm8001_ha, MSG, "end device.\n");
3277 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id,
3278 PHY_NOTIFY_ENABLE_SPINUP);
3279 port->port_attached = 1;
3280 pm8001_get_lrate_mode(phy, link_rate);
3282 case SAS_EDGE_EXPANDER_DEVICE:
3283 pm8001_dbg(pm8001_ha, MSG, "expander device.\n");
3284 port->port_attached = 1;
3285 pm8001_get_lrate_mode(phy, link_rate);
3287 case SAS_FANOUT_EXPANDER_DEVICE:
3288 pm8001_dbg(pm8001_ha, MSG, "fanout expander device.\n");
3289 port->port_attached = 1;
3290 pm8001_get_lrate_mode(phy, link_rate);
3293 pm8001_dbg(pm8001_ha, DEVIO, "unknown device type(%x)\n",
3297 phy->phy_type |= PORT_TYPE_SAS;
3298 phy->identify.device_type = deviceType;
3299 phy->phy_attached = 1;
3300 if (phy->identify.device_type == SAS_END_DEVICE)
3301 phy->identify.target_port_protocols = SAS_PROTOCOL_SSP;
3302 else if (phy->identify.device_type != SAS_PHY_UNUSED)
3303 phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
3304 phy->sas_phy.oob_mode = SAS_OOB_MODE;
3305 sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
3306 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
3307 memcpy(phy->frame_rcvd, &pPayload->sas_identify,
3308 sizeof(struct sas_identify_frame)-4);
3309 phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4;
3310 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
3311 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
3312 if (pm8001_ha->flags == PM8001F_RUN_TIME)
3313 mdelay(200); /* delay a moment to wait for disk to spin up */
3314 pm8001_bytes_dmaed(pm8001_ha, phy_id);
3318 * hw_event_sata_phy_up -FW tells me a SATA phy up event.
3319 * @pm8001_ha: our hba card information
3320 * @piomb: IO message buffer
3323 hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
3325 struct hw_event_resp *pPayload =
3326 (struct hw_event_resp *)(piomb + 4);
3327 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
3328 u32 lr_status_evt_portid =
3329 le32_to_cpu(pPayload->lr_status_evt_portid);
3331 (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
3332 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
3334 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
3336 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
3338 struct pm8001_port *port = &pm8001_ha->port[port_id];
3339 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3340 unsigned long flags;
3341 pm8001_dbg(pm8001_ha, DEVIO,
3342 "port id %d, phy id %d link_rate %d portstate 0x%x\n",
3343 port_id, phy_id, link_rate, portstate);
3345 port->port_state = portstate;
3346 phy->phy_state = PHY_STATE_LINK_UP_SPCV;
3347 port->port_attached = 1;
3348 pm8001_get_lrate_mode(phy, link_rate);
3349 phy->phy_type |= PORT_TYPE_SATA;
3350 phy->phy_attached = 1;
3351 phy->sas_phy.oob_mode = SATA_OOB_MODE;
3352 sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
3353 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
3354 memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
3355 sizeof(struct dev_to_host_fis));
3356 phy->frame_rcvd_size = sizeof(struct dev_to_host_fis);
3357 phy->identify.target_port_protocols = SAS_PROTOCOL_SATA;
3358 phy->identify.device_type = SAS_SATA_DEV;
3359 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
3360 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
3361 pm8001_bytes_dmaed(pm8001_ha, phy_id);
3365 * hw_event_phy_down -we should notify the libsas the phy is down.
3366 * @pm8001_ha: our hba card information
3367 * @piomb: IO message buffer
3370 hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
3372 struct hw_event_resp *pPayload =
3373 (struct hw_event_resp *)(piomb + 4);
3375 u32 lr_status_evt_portid =
3376 le32_to_cpu(pPayload->lr_status_evt_portid);
3377 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
3378 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
3380 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
3381 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
3383 struct pm8001_port *port = &pm8001_ha->port[port_id];
3384 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3385 u32 port_sata = (phy->phy_type & PORT_TYPE_SATA);
3386 port->port_state = portstate;
3387 phy->identify.device_type = 0;
3388 phy->phy_attached = 0;
3389 switch (portstate) {
3393 pm8001_dbg(pm8001_ha, MSG, " PortInvalid portID %d\n",
3395 pm8001_dbg(pm8001_ha, MSG,
3396 " Last phy Down and port invalid\n");
3399 port->port_attached = 0;
3400 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
3401 port_id, phy_id, 0, 0);
3403 sas_phy_disconnected(&phy->sas_phy);
3406 pm8001_dbg(pm8001_ha, MSG, " Port In Reset portID %d\n",
3409 case PORT_NOT_ESTABLISHED:
3410 pm8001_dbg(pm8001_ha, MSG,
3411 " Phy Down and PORT_NOT_ESTABLISHED\n");
3412 port->port_attached = 0;
3415 pm8001_dbg(pm8001_ha, MSG, " Phy Down and PORT_LOSTCOMM\n");
3416 pm8001_dbg(pm8001_ha, MSG,
3417 " Last phy Down and port invalid\n");
3419 port->port_attached = 0;
3421 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
3422 port_id, phy_id, 0, 0);
3424 sas_phy_disconnected(&phy->sas_phy);
3427 port->port_attached = 0;
3428 pm8001_dbg(pm8001_ha, DEVIO,
3429 " Phy Down and(default) = 0x%x\n",
3434 if (port_sata && (portstate != PORT_IN_RESET))
3435 sas_notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
3438 static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3440 struct phy_start_resp *pPayload =
3441 (struct phy_start_resp *)(piomb + 4);
3443 le32_to_cpu(pPayload->status);
3445 le32_to_cpu(pPayload->phyid);
3446 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3448 pm8001_dbg(pm8001_ha, INIT,
3449 "phy start resp status:0x%x, phyid:0x%x\n",
3452 phy->phy_state = PHY_LINK_DOWN;
3454 if (pm8001_ha->flags == PM8001F_RUN_TIME &&
3455 phy->enable_completion != NULL) {
3456 complete(phy->enable_completion);
3457 phy->enable_completion = NULL;
3464 * mpi_thermal_hw_event -The hw event has come.
3465 * @pm8001_ha: our hba card information
3466 * @piomb: IO message buffer
3468 static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
3470 struct thermal_hw_event *pPayload =
3471 (struct thermal_hw_event *)(piomb + 4);
3473 u32 thermal_event = le32_to_cpu(pPayload->thermal_event);
3474 u32 rht_lht = le32_to_cpu(pPayload->rht_lht);
3476 if (thermal_event & 0x40) {
3477 pm8001_dbg(pm8001_ha, IO,
3478 "Thermal Event: Local high temperature violated!\n");
3479 pm8001_dbg(pm8001_ha, IO,
3480 "Thermal Event: Measured local high temperature %d\n",
3481 ((rht_lht & 0xFF00) >> 8));
3483 if (thermal_event & 0x10) {
3484 pm8001_dbg(pm8001_ha, IO,
3485 "Thermal Event: Remote high temperature violated!\n");
3486 pm8001_dbg(pm8001_ha, IO,
3487 "Thermal Event: Measured remote high temperature %d\n",
3488 ((rht_lht & 0xFF000000) >> 24));
3494 * mpi_hw_event -The hw event has come.
3495 * @pm8001_ha: our hba card information
3496 * @piomb: IO message buffer
3498 static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
3500 unsigned long flags, i;
3501 struct hw_event_resp *pPayload =
3502 (struct hw_event_resp *)(piomb + 4);
3503 u32 lr_status_evt_portid =
3504 le32_to_cpu(pPayload->lr_status_evt_portid);
3505 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
3506 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
3508 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
3510 (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8);
3512 (u8)((lr_status_evt_portid & 0x0F000000) >> 24);
3513 struct sas_ha_struct *sas_ha = pm8001_ha->sas;
3514 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3515 struct pm8001_port *port = &pm8001_ha->port[port_id];
3516 struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
3517 pm8001_dbg(pm8001_ha, DEV,
3518 "portid:%d phyid:%d event:0x%x status:0x%x\n",
3519 port_id, phy_id, eventType, status);
3521 switch (eventType) {
3523 case HW_EVENT_SAS_PHY_UP:
3524 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_START_STATUS\n");
3525 hw_event_sas_phy_up(pm8001_ha, piomb);
3527 case HW_EVENT_SATA_PHY_UP:
3528 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_PHY_UP\n");
3529 hw_event_sata_phy_up(pm8001_ha, piomb);
3531 case HW_EVENT_SATA_SPINUP_HOLD:
3532 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_SPINUP_HOLD\n");
3533 sas_notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
3535 case HW_EVENT_PHY_DOWN:
3536 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_DOWN\n");
3537 hw_event_phy_down(pm8001_ha, piomb);
3538 if (pm8001_ha->reset_in_progress) {
3539 pm8001_dbg(pm8001_ha, MSG, "Reset in progress\n");
3542 phy->phy_attached = 0;
3543 phy->phy_state = PHY_LINK_DISABLE;
3545 case HW_EVENT_PORT_INVALID:
3546 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_INVALID\n");
3547 sas_phy_disconnected(sas_phy);
3548 phy->phy_attached = 0;
3549 sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3551 /* the broadcast change primitive received, tell the LIBSAS this event
3552 to revalidate the sas domain*/
3553 case HW_EVENT_BROADCAST_CHANGE:
3554 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_CHANGE\n");
3555 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE,
3556 port_id, phy_id, 1, 0);
3557 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3558 sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
3559 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3560 sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3562 case HW_EVENT_PHY_ERROR:
3563 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_ERROR\n");
3564 sas_phy_disconnected(&phy->sas_phy);
3565 phy->phy_attached = 0;
3566 sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
3568 case HW_EVENT_BROADCAST_EXP:
3569 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_EXP\n");
3570 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3571 sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
3572 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3573 sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3575 case HW_EVENT_LINK_ERR_INVALID_DWORD:
3576 pm8001_dbg(pm8001_ha, MSG,
3577 "HW_EVENT_LINK_ERR_INVALID_DWORD\n");
3578 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3579 HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0);
3581 case HW_EVENT_LINK_ERR_DISPARITY_ERROR:
3582 pm8001_dbg(pm8001_ha, MSG,
3583 "HW_EVENT_LINK_ERR_DISPARITY_ERROR\n");
3584 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3585 HW_EVENT_LINK_ERR_DISPARITY_ERROR,
3586 port_id, phy_id, 0, 0);
3588 case HW_EVENT_LINK_ERR_CODE_VIOLATION:
3589 pm8001_dbg(pm8001_ha, MSG,
3590 "HW_EVENT_LINK_ERR_CODE_VIOLATION\n");
3591 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3592 HW_EVENT_LINK_ERR_CODE_VIOLATION,
3593 port_id, phy_id, 0, 0);
3595 case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH:
3596 pm8001_dbg(pm8001_ha, MSG,
3597 "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n");
3598 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3599 HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH,
3600 port_id, phy_id, 0, 0);
3602 case HW_EVENT_MALFUNCTION:
3603 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_MALFUNCTION\n");
3605 case HW_EVENT_BROADCAST_SES:
3606 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_SES\n");
3607 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3608 sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
3609 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3610 sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3612 case HW_EVENT_INBOUND_CRC_ERROR:
3613 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_INBOUND_CRC_ERROR\n");
3614 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3615 HW_EVENT_INBOUND_CRC_ERROR,
3616 port_id, phy_id, 0, 0);
3618 case HW_EVENT_HARD_RESET_RECEIVED:
3619 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_HARD_RESET_RECEIVED\n");
3620 sas_notify_port_event(sas_phy, PORTE_HARD_RESET);
3622 case HW_EVENT_ID_FRAME_TIMEOUT:
3623 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_ID_FRAME_TIMEOUT\n");
3624 sas_phy_disconnected(sas_phy);
3625 phy->phy_attached = 0;
3626 sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3628 case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
3629 pm8001_dbg(pm8001_ha, MSG,
3630 "HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n");
3631 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3632 HW_EVENT_LINK_ERR_PHY_RESET_FAILED,
3633 port_id, phy_id, 0, 0);
3634 sas_phy_disconnected(sas_phy);
3635 phy->phy_attached = 0;
3636 sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3638 case HW_EVENT_PORT_RESET_TIMER_TMO:
3639 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n");
3640 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
3641 port_id, phy_id, 0, 0);
3642 sas_phy_disconnected(sas_phy);
3643 phy->phy_attached = 0;
3644 sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3645 if (pm8001_ha->phy[phy_id].reset_completion) {
3646 pm8001_ha->phy[phy_id].port_reset_status =
3648 complete(pm8001_ha->phy[phy_id].reset_completion);
3649 pm8001_ha->phy[phy_id].reset_completion = NULL;
3652 case HW_EVENT_PORT_RECOVERY_TIMER_TMO:
3653 pm8001_dbg(pm8001_ha, MSG,
3654 "HW_EVENT_PORT_RECOVERY_TIMER_TMO\n");
3655 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3656 HW_EVENT_PORT_RECOVERY_TIMER_TMO,
3657 port_id, phy_id, 0, 0);
3658 for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
3659 if (port->wide_port_phymap & (1 << i)) {
3660 phy = &pm8001_ha->phy[i];
3661 sas_notify_phy_event(&phy->sas_phy,
3662 PHYE_LOSS_OF_SIGNAL);
3663 port->wide_port_phymap &= ~(1 << i);
3667 case HW_EVENT_PORT_RECOVER:
3668 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RECOVER\n");
3669 hw_event_port_recover(pm8001_ha, piomb);
3671 case HW_EVENT_PORT_RESET_COMPLETE:
3672 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_COMPLETE\n");
3673 if (pm8001_ha->phy[phy_id].reset_completion) {
3674 pm8001_ha->phy[phy_id].port_reset_status =
3676 complete(pm8001_ha->phy[phy_id].reset_completion);
3677 pm8001_ha->phy[phy_id].reset_completion = NULL;
3680 case EVENT_BROADCAST_ASYNCH_EVENT:
3681 pm8001_dbg(pm8001_ha, MSG, "EVENT_BROADCAST_ASYNCH_EVENT\n");
3684 pm8001_dbg(pm8001_ha, DEVIO, "Unknown event type 0x%x\n",
3692 * mpi_phy_stop_resp - SPCv specific
3693 * @pm8001_ha: our hba card information
3694 * @piomb: IO message buffer
3696 static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3698 struct phy_stop_resp *pPayload =
3699 (struct phy_stop_resp *)(piomb + 4);
3701 le32_to_cpu(pPayload->status);
3703 le32_to_cpu(pPayload->phyid) & 0xFF;
3704 struct pm8001_phy *phy = &pm8001_ha->phy[phyid];
3705 pm8001_dbg(pm8001_ha, MSG, "phy:0x%x status:0x%x\n",
3707 if (status == PHY_STOP_SUCCESS ||
3708 status == PHY_STOP_ERR_DEVICE_ATTACHED)
3709 phy->phy_state = PHY_LINK_DISABLE;
3714 * mpi_set_controller_config_resp - SPCv specific
3715 * @pm8001_ha: our hba card information
3716 * @piomb: IO message buffer
3718 static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
3721 struct set_ctrl_cfg_resp *pPayload =
3722 (struct set_ctrl_cfg_resp *)(piomb + 4);
3723 u32 status = le32_to_cpu(pPayload->status);
3724 u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd);
3726 pm8001_dbg(pm8001_ha, MSG,
3727 "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n",
3728 status, err_qlfr_pgcd);
3734 * mpi_get_controller_config_resp - SPCv specific
3735 * @pm8001_ha: our hba card information
3736 * @piomb: IO message buffer
3738 static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
3741 pm8001_dbg(pm8001_ha, MSG, " pm80xx_addition_functionality\n");
3747 * mpi_get_phy_profile_resp - SPCv specific
3748 * @pm8001_ha: our hba card information
3749 * @piomb: IO message buffer
3751 static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
3754 pm8001_dbg(pm8001_ha, MSG, " pm80xx_addition_functionality\n");
3760 * mpi_flash_op_ext_resp - SPCv specific
3761 * @pm8001_ha: our hba card information
3762 * @piomb: IO message buffer
3764 static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3766 pm8001_dbg(pm8001_ha, MSG, " pm80xx_addition_functionality\n");
3772 * mpi_set_phy_profile_resp - SPCv specific
3773 * @pm8001_ha: our hba card information
3774 * @piomb: IO message buffer
3776 static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
3782 struct set_phy_profile_resp *pPayload =
3783 (struct set_phy_profile_resp *)(piomb + 4);
3784 u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid);
3785 u32 status = le32_to_cpu(pPayload->status);
3787 tag = le32_to_cpu(pPayload->tag);
3788 page_code = (u8)((ppc_phyid & 0xFF00) >> 8);
3790 /* status is FAILED */
3791 pm8001_dbg(pm8001_ha, FAIL,
3792 "PhyProfile command failed with status 0x%08X\n",
3796 if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) {
3797 pm8001_dbg(pm8001_ha, FAIL, "Invalid page code 0x%X\n",
3802 pm8001_tag_free(pm8001_ha, tag);
3807 * mpi_kek_management_resp - SPCv specific
3808 * @pm8001_ha: our hba card information
3809 * @piomb: IO message buffer
3811 static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha,
3814 struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4);
3816 u32 status = le32_to_cpu(pPayload->status);
3817 u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop);
3818 u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr);
3820 pm8001_dbg(pm8001_ha, MSG,
3821 "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n",
3822 status, kidx_new_curr_ksop, err_qlfr);
3828 * mpi_dek_management_resp - SPCv specific
3829 * @pm8001_ha: our hba card information
3830 * @piomb: IO message buffer
3832 static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha,
3835 pm8001_dbg(pm8001_ha, MSG, " pm80xx_addition_functionality\n");
3841 * ssp_coalesced_comp_resp - SPCv specific
3842 * @pm8001_ha: our hba card information
3843 * @piomb: IO message buffer
3845 static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
3848 pm8001_dbg(pm8001_ha, MSG, " pm80xx_addition_functionality\n");
3854 * process_one_iomb - process one outbound Queue memory block
3855 * @pm8001_ha: our hba card information
3856 * @piomb: IO message buffer
3858 static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
3860 __le32 pHeader = *(__le32 *)piomb;
3861 u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF);
3865 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_ECHO\n");
3867 case OPC_OUB_HW_EVENT:
3868 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_HW_EVENT\n");
3869 mpi_hw_event(pm8001_ha, piomb);
3871 case OPC_OUB_THERM_HW_EVENT:
3872 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_THERMAL_EVENT\n");
3873 mpi_thermal_hw_event(pm8001_ha, piomb);
3875 case OPC_OUB_SSP_COMP:
3876 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_COMP\n");
3877 mpi_ssp_completion(pm8001_ha, piomb);
3879 case OPC_OUB_SMP_COMP:
3880 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SMP_COMP\n");
3881 mpi_smp_completion(pm8001_ha, piomb);
3883 case OPC_OUB_LOCAL_PHY_CNTRL:
3884 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_LOCAL_PHY_CNTRL\n");
3885 pm8001_mpi_local_phy_ctl(pm8001_ha, piomb);
3887 case OPC_OUB_DEV_REGIST:
3888 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_DEV_REGIST\n");
3889 pm8001_mpi_reg_resp(pm8001_ha, piomb);
3891 case OPC_OUB_DEREG_DEV:
3892 pm8001_dbg(pm8001_ha, MSG, "unregister the device\n");
3893 pm8001_mpi_dereg_resp(pm8001_ha, piomb);
3895 case OPC_OUB_GET_DEV_HANDLE:
3896 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_DEV_HANDLE\n");
3898 case OPC_OUB_SATA_COMP:
3899 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SATA_COMP\n");
3900 mpi_sata_completion(pm8001_ha, piomb);
3902 case OPC_OUB_SATA_EVENT:
3903 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SATA_EVENT\n");
3904 mpi_sata_event(pm8001_ha, piomb);
3906 case OPC_OUB_SSP_EVENT:
3907 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_EVENT\n");
3908 mpi_ssp_event(pm8001_ha, piomb);
3910 case OPC_OUB_DEV_HANDLE_ARRIV:
3911 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_DEV_HANDLE_ARRIV\n");
3912 /*This is for target*/
3914 case OPC_OUB_SSP_RECV_EVENT:
3915 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_RECV_EVENT\n");
3916 /*This is for target*/
3918 case OPC_OUB_FW_FLASH_UPDATE:
3919 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_FW_FLASH_UPDATE\n");
3920 pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb);
3922 case OPC_OUB_GPIO_RESPONSE:
3923 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GPIO_RESPONSE\n");
3925 case OPC_OUB_GPIO_EVENT:
3926 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GPIO_EVENT\n");
3928 case OPC_OUB_GENERAL_EVENT:
3929 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GENERAL_EVENT\n");
3930 pm8001_mpi_general_event(pm8001_ha, piomb);
3932 case OPC_OUB_SSP_ABORT_RSP:
3933 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_ABORT_RSP\n");
3934 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3936 case OPC_OUB_SATA_ABORT_RSP:
3937 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SATA_ABORT_RSP\n");
3938 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3940 case OPC_OUB_SAS_DIAG_MODE_START_END:
3941 pm8001_dbg(pm8001_ha, MSG,
3942 "OPC_OUB_SAS_DIAG_MODE_START_END\n");
3944 case OPC_OUB_SAS_DIAG_EXECUTE:
3945 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SAS_DIAG_EXECUTE\n");
3947 case OPC_OUB_GET_TIME_STAMP:
3948 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_TIME_STAMP\n");
3950 case OPC_OUB_SAS_HW_EVENT_ACK:
3951 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SAS_HW_EVENT_ACK\n");
3953 case OPC_OUB_PORT_CONTROL:
3954 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_PORT_CONTROL\n");
3956 case OPC_OUB_SMP_ABORT_RSP:
3957 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SMP_ABORT_RSP\n");
3958 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3960 case OPC_OUB_GET_NVMD_DATA:
3961 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_NVMD_DATA\n");
3962 pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb);
3964 case OPC_OUB_SET_NVMD_DATA:
3965 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SET_NVMD_DATA\n");
3966 pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb);
3968 case OPC_OUB_DEVICE_HANDLE_REMOVAL:
3969 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_DEVICE_HANDLE_REMOVAL\n");
3971 case OPC_OUB_SET_DEVICE_STATE:
3972 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SET_DEVICE_STATE\n");
3973 pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb);
3975 case OPC_OUB_GET_DEVICE_STATE:
3976 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_DEVICE_STATE\n");
3978 case OPC_OUB_SET_DEV_INFO:
3979 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SET_DEV_INFO\n");
3981 /* spcv specifc commands */
3982 case OPC_OUB_PHY_START_RESP:
3983 pm8001_dbg(pm8001_ha, MSG,
3984 "OPC_OUB_PHY_START_RESP opcode:%x\n", opc);
3985 mpi_phy_start_resp(pm8001_ha, piomb);
3987 case OPC_OUB_PHY_STOP_RESP:
3988 pm8001_dbg(pm8001_ha, MSG,
3989 "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc);
3990 mpi_phy_stop_resp(pm8001_ha, piomb);
3992 case OPC_OUB_SET_CONTROLLER_CONFIG:
3993 pm8001_dbg(pm8001_ha, MSG,
3994 "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc);
3995 mpi_set_controller_config_resp(pm8001_ha, piomb);
3997 case OPC_OUB_GET_CONTROLLER_CONFIG:
3998 pm8001_dbg(pm8001_ha, MSG,
3999 "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc);
4000 mpi_get_controller_config_resp(pm8001_ha, piomb);
4002 case OPC_OUB_GET_PHY_PROFILE:
4003 pm8001_dbg(pm8001_ha, MSG,
4004 "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc);
4005 mpi_get_phy_profile_resp(pm8001_ha, piomb);
4007 case OPC_OUB_FLASH_OP_EXT:
4008 pm8001_dbg(pm8001_ha, MSG,
4009 "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc);
4010 mpi_flash_op_ext_resp(pm8001_ha, piomb);
4012 case OPC_OUB_SET_PHY_PROFILE:
4013 pm8001_dbg(pm8001_ha, MSG,
4014 "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc);
4015 mpi_set_phy_profile_resp(pm8001_ha, piomb);
4017 case OPC_OUB_KEK_MANAGEMENT_RESP:
4018 pm8001_dbg(pm8001_ha, MSG,
4019 "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc);
4020 mpi_kek_management_resp(pm8001_ha, piomb);
4022 case OPC_OUB_DEK_MANAGEMENT_RESP:
4023 pm8001_dbg(pm8001_ha, MSG,
4024 "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc);
4025 mpi_dek_management_resp(pm8001_ha, piomb);
4027 case OPC_OUB_SSP_COALESCED_COMP_RESP:
4028 pm8001_dbg(pm8001_ha, MSG,
4029 "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc);
4030 ssp_coalesced_comp_resp(pm8001_ha, piomb);
4033 pm8001_dbg(pm8001_ha, DEVIO,
4034 "Unknown outbound Queue IOMB OPC = 0x%x\n", opc);
4039 static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha)
4041 pm8001_dbg(pm8001_ha, FAIL, "MSGU_SCRATCH_PAD_0: 0x%x\n",
4042 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0));
4043 pm8001_dbg(pm8001_ha, FAIL, "MSGU_SCRATCH_PAD_1:0x%x\n",
4044 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1));
4045 pm8001_dbg(pm8001_ha, FAIL, "MSGU_SCRATCH_PAD_2: 0x%x\n",
4046 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2));
4047 pm8001_dbg(pm8001_ha, FAIL, "MSGU_SCRATCH_PAD_3: 0x%x\n",
4048 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3));
4049 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_0: 0x%x\n",
4050 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0));
4051 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_1: 0x%x\n",
4052 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1));
4053 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_2: 0x%x\n",
4054 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2));
4055 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_3: 0x%x\n",
4056 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3));
4057 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_4: 0x%x\n",
4058 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4));
4059 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_5: 0x%x\n",
4060 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5));
4061 pm8001_dbg(pm8001_ha, FAIL, "MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n",
4062 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6));
4063 pm8001_dbg(pm8001_ha, FAIL, "MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n",
4064 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7));
4067 static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
4069 struct outbound_queue_table *circularQ;
4072 u32 ret = MPI_IO_STATUS_FAIL;
4073 unsigned long flags;
4077 * Fatal errors are programmed to be signalled in irq vector
4078 * pm8001_ha->max_q_num - 1 through pm8001_ha->main_cfg_tbl.pm80xx_tbl.
4079 * fatal_err_interrupt
4081 if (vec == (pm8001_ha->max_q_num - 1)) {
4084 if (pm8001_ha->chip_id == chip_8008 ||
4085 pm8001_ha->chip_id == chip_8009)
4086 mipsall_ready = SCRATCH_PAD_MIPSALL_READY_8PORT;
4088 mipsall_ready = SCRATCH_PAD_MIPSALL_READY_16PORT;
4090 regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
4091 if ((regval & mipsall_ready) != mipsall_ready) {
4092 pm8001_ha->controller_fatal_error = true;
4093 pm8001_dbg(pm8001_ha, FAIL,
4094 "Firmware Fatal error! Regval:0x%x\n",
4096 print_scratchpad_registers(pm8001_ha);
4100 spin_lock_irqsave(&pm8001_ha->lock, flags);
4101 circularQ = &pm8001_ha->outbnd_q_tbl[vec];
4103 /* spurious interrupt during setup if kexec-ing and
4104 * driver doing a doorbell access w/ the pre-kexec oq
4107 if (!circularQ->pi_virt)
4109 ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
4110 if (MPI_IO_STATUS_SUCCESS == ret) {
4111 /* process the outbound message */
4112 process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
4113 /* free the message from the outbound circular buffer */
4114 pm8001_mpi_msg_free_set(pm8001_ha, pMsg1,
4117 if (MPI_IO_STATUS_BUSY == ret) {
4118 /* Update the producer index from SPC */
4119 circularQ->producer_index =
4120 cpu_to_le32(pm8001_read_32(circularQ->pi_virt));
4121 if (le32_to_cpu(circularQ->producer_index) ==
4122 circularQ->consumer_idx)
4127 spin_unlock_irqrestore(&pm8001_ha->lock, flags);
4131 /* DMA_... to our direction translation. */
4132 static const u8 data_dir_flags[] = {
4133 [DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */
4134 [DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */
4135 [DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */
4136 [DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */
4139 static void build_smp_cmd(u32 deviceID, __le32 hTag,
4140 struct smp_req *psmp_cmd, int mode, int length)
4142 psmp_cmd->tag = hTag;
4143 psmp_cmd->device_id = cpu_to_le32(deviceID);
4144 if (mode == SMP_DIRECT) {
4145 length = length - 4; /* subtract crc */
4146 psmp_cmd->len_ip_ir = cpu_to_le32(length << 16);
4148 psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1));
4153 * pm8001_chip_smp_req - send a SMP task to FW
4154 * @pm8001_ha: our hba card information.
4155 * @ccb: the ccb information this request used.
4157 static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
4158 struct pm8001_ccb_info *ccb)
4161 struct sas_task *task = ccb->task;
4162 struct domain_device *dev = task->dev;
4163 struct pm8001_device *pm8001_dev = dev->lldd_dev;
4164 struct scatterlist *sg_req, *sg_resp;
4165 u32 req_len, resp_len;
4166 struct smp_req smp_cmd;
4168 struct inbound_queue_table *circularQ;
4169 char *preq_dma_addr = NULL;
4173 memset(&smp_cmd, 0, sizeof(smp_cmd));
4175 * DMA-map SMP request, response buffers
4177 sg_req = &task->smp_task.smp_req;
4178 elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE);
4181 req_len = sg_dma_len(sg_req);
4183 sg_resp = &task->smp_task.smp_resp;
4184 elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE);
4189 resp_len = sg_dma_len(sg_resp);
4190 /* must be in dwords */
4191 if ((req_len & 0x3) || (resp_len & 0x3)) {
4196 opc = OPC_INB_SMP_REQUEST;
4197 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4198 smp_cmd.tag = cpu_to_le32(ccb->ccb_tag);
4200 length = sg_req->length;
4201 pm8001_dbg(pm8001_ha, IO, "SMP Frame Length %d\n", sg_req->length);
4203 pm8001_ha->smp_exp_mode = SMP_DIRECT;
4205 pm8001_ha->smp_exp_mode = SMP_INDIRECT;
4208 tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));
4209 preq_dma_addr = (char *)phys_to_virt(tmp_addr);
4211 /* INDIRECT MODE command settings. Use DMA */
4212 if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) {
4213 pm8001_dbg(pm8001_ha, IO, "SMP REQUEST INDIRECT MODE\n");
4214 /* for SPCv indirect mode. Place the top 4 bytes of
4215 * SMP Request header here. */
4216 for (i = 0; i < 4; i++)
4217 smp_cmd.smp_req16[i] = *(preq_dma_addr + i);
4218 /* exclude top 4 bytes for SMP req header */
4219 smp_cmd.long_smp_req.long_req_addr =
4220 cpu_to_le64((u64)sg_dma_address
4221 (&task->smp_task.smp_req) + 4);
4222 /* exclude 4 bytes for SMP req header and CRC */
4223 smp_cmd.long_smp_req.long_req_size =
4224 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8);
4225 smp_cmd.long_smp_req.long_resp_addr =
4226 cpu_to_le64((u64)sg_dma_address
4227 (&task->smp_task.smp_resp));
4228 smp_cmd.long_smp_req.long_resp_size =
4229 cpu_to_le32((u32)sg_dma_len
4230 (&task->smp_task.smp_resp)-4);
4231 } else { /* DIRECT MODE */
4232 smp_cmd.long_smp_req.long_req_addr =
4233 cpu_to_le64((u64)sg_dma_address
4234 (&task->smp_task.smp_req));
4235 smp_cmd.long_smp_req.long_req_size =
4236 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4);
4237 smp_cmd.long_smp_req.long_resp_addr =
4238 cpu_to_le64((u64)sg_dma_address
4239 (&task->smp_task.smp_resp));
4240 smp_cmd.long_smp_req.long_resp_size =
4242 ((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
4244 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
4245 pm8001_dbg(pm8001_ha, IO, "SMP REQUEST DIRECT MODE\n");
4246 for (i = 0; i < length; i++)
4248 smp_cmd.smp_req16[i] = *(preq_dma_addr+i);
4249 pm8001_dbg(pm8001_ha, IO,
4250 "Byte[%d]:%x (DMA data:%x)\n",
4251 i, smp_cmd.smp_req16[i],
4254 smp_cmd.smp_req[i] = *(preq_dma_addr+i);
4255 pm8001_dbg(pm8001_ha, IO,
4256 "Byte[%d]:%x (DMA data:%x)\n",
4257 i, smp_cmd.smp_req[i],
4262 build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
4263 &smp_cmd, pm8001_ha->smp_exp_mode, length);
4264 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &smp_cmd,
4265 sizeof(smp_cmd), 0);
4271 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
4274 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
4279 static int check_enc_sas_cmd(struct sas_task *task)
4281 u8 cmd = task->ssp_task.cmd->cmnd[0];
4283 if (cmd == READ_10 || cmd == WRITE_10 || cmd == WRITE_VERIFY)
4289 static int check_enc_sat_cmd(struct sas_task *task)
4292 switch (task->ata_task.fis.command) {
4293 case ATA_CMD_FPDMA_READ:
4294 case ATA_CMD_READ_EXT:
4296 case ATA_CMD_FPDMA_WRITE:
4297 case ATA_CMD_WRITE_EXT:
4299 case ATA_CMD_PIO_READ:
4300 case ATA_CMD_PIO_READ_EXT:
4301 case ATA_CMD_PIO_WRITE:
4302 case ATA_CMD_PIO_WRITE_EXT:
4313 * pm80xx_chip_ssp_io_req - send a SSP task to FW
4314 * @pm8001_ha: our hba card information.
4315 * @ccb: the ccb information this request used.
4317 static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
4318 struct pm8001_ccb_info *ccb)
4320 struct sas_task *task = ccb->task;
4321 struct domain_device *dev = task->dev;
4322 struct pm8001_device *pm8001_dev = dev->lldd_dev;
4323 struct ssp_ini_io_start_req ssp_cmd;
4324 u32 tag = ccb->ccb_tag;
4326 u64 phys_addr, end_addr;
4327 u32 end_addr_high, end_addr_low;
4328 struct inbound_queue_table *circularQ;
4329 u32 q_index, cpu_id;
4330 u32 opc = OPC_INB_SSPINIIOSTART;
4332 memset(&ssp_cmd, 0, sizeof(ssp_cmd));
4333 memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8);
4335 /* data address domain added for spcv; set to 0 by host,
4336 * used internally by controller
4337 * 0 for SAS 1.1 and SAS 2.0 compatible TLR
4339 ssp_cmd.dad_dir_m_tlr =
4340 cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0);
4341 ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);
4342 ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);
4343 ssp_cmd.tag = cpu_to_le32(tag);
4344 if (task->ssp_task.enable_first_burst)
4345 ssp_cmd.ssp_iu.efb_prio_attr = 0x80;
4346 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);
4347 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
4348 memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,
4349 task->ssp_task.cmd->cmd_len);
4350 cpu_id = smp_processor_id();
4351 q_index = (u32) (cpu_id) % (pm8001_ha->max_q_num);
4352 circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
4354 /* Check if encryption is set */
4355 if (pm8001_ha->chip->encrypt &&
4356 !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) {
4357 pm8001_dbg(pm8001_ha, IO,
4358 "Encryption enabled.Sending Encrypt SAS command 0x%x\n",
4359 task->ssp_task.cmd->cmnd[0]);
4360 opc = OPC_INB_SSP_INI_DIF_ENC_IO;
4361 /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/
4362 ssp_cmd.dad_dir_m_tlr = cpu_to_le32
4363 ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0);
4365 /* fill in PRD (scatter/gather) table, if any */
4366 if (task->num_scatter > 1) {
4367 pm8001_chip_make_sg(task->scatter,
4368 ccb->n_elem, ccb->buf_prd);
4369 phys_addr = ccb->ccb_dma_handle;
4370 ssp_cmd.enc_addr_low =
4371 cpu_to_le32(lower_32_bits(phys_addr));
4372 ssp_cmd.enc_addr_high =
4373 cpu_to_le32(upper_32_bits(phys_addr));
4374 ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
4375 } else if (task->num_scatter == 1) {
4376 u64 dma_addr = sg_dma_address(task->scatter);
4378 ssp_cmd.enc_addr_low =
4379 cpu_to_le32(lower_32_bits(dma_addr));
4380 ssp_cmd.enc_addr_high =
4381 cpu_to_le32(upper_32_bits(dma_addr));
4382 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4383 ssp_cmd.enc_esgl = 0;
4385 /* Check 4G Boundary */
4386 end_addr = dma_addr + le32_to_cpu(ssp_cmd.enc_len) - 1;
4387 end_addr_low = lower_32_bits(end_addr);
4388 end_addr_high = upper_32_bits(end_addr);
4390 if (end_addr_high != le32_to_cpu(ssp_cmd.enc_addr_high)) {
4391 pm8001_dbg(pm8001_ha, FAIL,
4392 "The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n",
4394 le32_to_cpu(ssp_cmd.enc_len),
4395 end_addr_high, end_addr_low);
4396 pm8001_chip_make_sg(task->scatter, 1,
4398 phys_addr = ccb->ccb_dma_handle;
4399 ssp_cmd.enc_addr_low =
4400 cpu_to_le32(lower_32_bits(phys_addr));
4401 ssp_cmd.enc_addr_high =
4402 cpu_to_le32(upper_32_bits(phys_addr));
4403 ssp_cmd.enc_esgl = cpu_to_le32(1U<<31);
4405 } else if (task->num_scatter == 0) {
4406 ssp_cmd.enc_addr_low = 0;
4407 ssp_cmd.enc_addr_high = 0;
4408 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4409 ssp_cmd.enc_esgl = 0;
4412 /* XTS mode. All other fields are 0 */
4413 ssp_cmd.key_cmode = cpu_to_le32(0x6 << 4);
4415 /* set tweak values. Should be the start lba */
4416 ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) |
4417 (task->ssp_task.cmd->cmnd[3] << 16) |
4418 (task->ssp_task.cmd->cmnd[4] << 8) |
4419 (task->ssp_task.cmd->cmnd[5]));
4421 pm8001_dbg(pm8001_ha, IO,
4422 "Sending Normal SAS command 0x%x inb q %x\n",
4423 task->ssp_task.cmd->cmnd[0], q_index);
4424 /* fill in PRD (scatter/gather) table, if any */
4425 if (task->num_scatter > 1) {
4426 pm8001_chip_make_sg(task->scatter, ccb->n_elem,
4428 phys_addr = ccb->ccb_dma_handle;
4430 cpu_to_le32(lower_32_bits(phys_addr));
4432 cpu_to_le32(upper_32_bits(phys_addr));
4433 ssp_cmd.esgl = cpu_to_le32(1<<31);
4434 } else if (task->num_scatter == 1) {
4435 u64 dma_addr = sg_dma_address(task->scatter);
4437 ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr));
4439 cpu_to_le32(upper_32_bits(dma_addr));
4440 ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
4443 /* Check 4G Boundary */
4444 end_addr = dma_addr + le32_to_cpu(ssp_cmd.len) - 1;
4445 end_addr_low = lower_32_bits(end_addr);
4446 end_addr_high = upper_32_bits(end_addr);
4447 if (end_addr_high != le32_to_cpu(ssp_cmd.addr_high)) {
4448 pm8001_dbg(pm8001_ha, FAIL,
4449 "The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n",
4451 le32_to_cpu(ssp_cmd.len),
4452 end_addr_high, end_addr_low);
4453 pm8001_chip_make_sg(task->scatter, 1,
4455 phys_addr = ccb->ccb_dma_handle;
4457 cpu_to_le32(lower_32_bits(phys_addr));
4459 cpu_to_le32(upper_32_bits(phys_addr));
4460 ssp_cmd.esgl = cpu_to_le32(1<<31);
4462 } else if (task->num_scatter == 0) {
4463 ssp_cmd.addr_low = 0;
4464 ssp_cmd.addr_high = 0;
4465 ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
4469 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
4470 &ssp_cmd, sizeof(ssp_cmd), q_index);
4474 static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
4475 struct pm8001_ccb_info *ccb)
4477 struct sas_task *task = ccb->task;
4478 struct domain_device *dev = task->dev;
4479 struct pm8001_device *pm8001_ha_dev = dev->lldd_dev;
4480 u32 tag = ccb->ccb_tag;
4482 u32 q_index, cpu_id;
4483 struct sata_start_req sata_cmd;
4484 u32 hdr_tag, ncg_tag = 0;
4485 u64 phys_addr, end_addr;
4486 u32 end_addr_high, end_addr_low;
4489 struct inbound_queue_table *circularQ;
4490 unsigned long flags;
4491 u32 opc = OPC_INB_SATA_HOST_OPSTART;
4492 memset(&sata_cmd, 0, sizeof(sata_cmd));
4493 cpu_id = smp_processor_id();
4494 q_index = (u32) (cpu_id) % (pm8001_ha->max_q_num);
4495 circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
4497 if (task->data_dir == DMA_NONE && !task->ata_task.use_ncq) {
4498 ATAP = 0x04; /* no data*/
4499 pm8001_dbg(pm8001_ha, IO, "no data\n");
4500 } else if (likely(!task->ata_task.device_control_reg_update)) {
4501 if (task->ata_task.use_ncq &&
4502 dev->sata_dev.class != ATA_DEV_ATAPI) {
4503 ATAP = 0x07; /* FPDMA */
4504 pm8001_dbg(pm8001_ha, IO, "FPDMA\n");
4505 } else if (task->ata_task.dma_xfer) {
4506 ATAP = 0x06; /* DMA */
4507 pm8001_dbg(pm8001_ha, IO, "DMA\n");
4509 ATAP = 0x05; /* PIO*/
4510 pm8001_dbg(pm8001_ha, IO, "PIO\n");
4513 if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) {
4514 task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
4517 dir = data_dir_flags[task->data_dir] << 8;
4518 sata_cmd.tag = cpu_to_le32(tag);
4519 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
4520 sata_cmd.data_len = cpu_to_le32(task->total_xfer_len);
4522 sata_cmd.sata_fis = task->ata_task.fis;
4523 if (likely(!task->ata_task.device_control_reg_update))
4524 sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */
4525 sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */
4527 /* Check if encryption is set */
4528 if (pm8001_ha->chip->encrypt &&
4529 !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) {
4530 pm8001_dbg(pm8001_ha, IO,
4531 "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n",
4532 sata_cmd.sata_fis.command);
4533 opc = OPC_INB_SATA_DIF_ENC_IO;
4535 /* set encryption bit */
4536 sata_cmd.ncqtag_atap_dir_m_dad =
4537 cpu_to_le32(((ncg_tag & 0xff)<<16)|
4538 ((ATAP & 0x3f) << 10) | 0x20 | dir);
4539 /* dad (bit 0-1) is 0 */
4540 /* fill in PRD (scatter/gather) table, if any */
4541 if (task->num_scatter > 1) {
4542 pm8001_chip_make_sg(task->scatter,
4543 ccb->n_elem, ccb->buf_prd);
4544 phys_addr = ccb->ccb_dma_handle;
4545 sata_cmd.enc_addr_low =
4546 cpu_to_le32(lower_32_bits(phys_addr));
4547 sata_cmd.enc_addr_high =
4548 cpu_to_le32(upper_32_bits(phys_addr));
4549 sata_cmd.enc_esgl = cpu_to_le32(1 << 31);
4550 } else if (task->num_scatter == 1) {
4551 u64 dma_addr = sg_dma_address(task->scatter);
4553 sata_cmd.enc_addr_low =
4554 cpu_to_le32(lower_32_bits(dma_addr));
4555 sata_cmd.enc_addr_high =
4556 cpu_to_le32(upper_32_bits(dma_addr));
4557 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4558 sata_cmd.enc_esgl = 0;
4560 /* Check 4G Boundary */
4561 end_addr = dma_addr + le32_to_cpu(sata_cmd.enc_len) - 1;
4562 end_addr_low = lower_32_bits(end_addr);
4563 end_addr_high = upper_32_bits(end_addr);
4564 if (end_addr_high != le32_to_cpu(sata_cmd.enc_addr_high)) {
4565 pm8001_dbg(pm8001_ha, FAIL,
4566 "The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n",
4568 le32_to_cpu(sata_cmd.enc_len),
4569 end_addr_high, end_addr_low);
4570 pm8001_chip_make_sg(task->scatter, 1,
4572 phys_addr = ccb->ccb_dma_handle;
4573 sata_cmd.enc_addr_low =
4574 cpu_to_le32(lower_32_bits(phys_addr));
4575 sata_cmd.enc_addr_high =
4576 cpu_to_le32(upper_32_bits(phys_addr));
4578 cpu_to_le32(1 << 31);
4580 } else if (task->num_scatter == 0) {
4581 sata_cmd.enc_addr_low = 0;
4582 sata_cmd.enc_addr_high = 0;
4583 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4584 sata_cmd.enc_esgl = 0;
4586 /* XTS mode. All other fields are 0 */
4587 sata_cmd.key_index_mode = cpu_to_le32(0x6 << 4);
4589 /* set tweak values. Should be the start lba */
4591 cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) |
4592 (sata_cmd.sata_fis.lbah << 16) |
4593 (sata_cmd.sata_fis.lbam << 8) |
4594 (sata_cmd.sata_fis.lbal));
4596 cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) |
4597 (sata_cmd.sata_fis.lbam_exp));
4599 pm8001_dbg(pm8001_ha, IO,
4600 "Sending Normal SATA command 0x%x inb %x\n",
4601 sata_cmd.sata_fis.command, q_index);
4602 /* dad (bit 0-1) is 0 */
4603 sata_cmd.ncqtag_atap_dir_m_dad =
4604 cpu_to_le32(((ncg_tag & 0xff)<<16) |
4605 ((ATAP & 0x3f) << 10) | dir);
4607 /* fill in PRD (scatter/gather) table, if any */
4608 if (task->num_scatter > 1) {
4609 pm8001_chip_make_sg(task->scatter,
4610 ccb->n_elem, ccb->buf_prd);
4611 phys_addr = ccb->ccb_dma_handle;
4612 sata_cmd.addr_low = lower_32_bits(phys_addr);
4613 sata_cmd.addr_high = upper_32_bits(phys_addr);
4614 sata_cmd.esgl = cpu_to_le32(1U << 31);
4615 } else if (task->num_scatter == 1) {
4616 u64 dma_addr = sg_dma_address(task->scatter);
4618 sata_cmd.addr_low = lower_32_bits(dma_addr);
4619 sata_cmd.addr_high = upper_32_bits(dma_addr);
4620 sata_cmd.len = cpu_to_le32(task->total_xfer_len);
4623 /* Check 4G Boundary */
4624 end_addr = dma_addr + le32_to_cpu(sata_cmd.len) - 1;
4625 end_addr_low = lower_32_bits(end_addr);
4626 end_addr_high = upper_32_bits(end_addr);
4627 if (end_addr_high != sata_cmd.addr_high) {
4628 pm8001_dbg(pm8001_ha, FAIL,
4629 "The sg list address start_addr=0x%016llx data_len=0x%xend_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n",
4631 le32_to_cpu(sata_cmd.len),
4632 end_addr_high, end_addr_low);
4633 pm8001_chip_make_sg(task->scatter, 1,
4635 phys_addr = ccb->ccb_dma_handle;
4636 sata_cmd.addr_low = lower_32_bits(phys_addr);
4637 sata_cmd.addr_high = upper_32_bits(phys_addr);
4638 sata_cmd.esgl = cpu_to_le32(1U << 31);
4640 } else if (task->num_scatter == 0) {
4641 sata_cmd.addr_low = 0;
4642 sata_cmd.addr_high = 0;
4643 sata_cmd.len = cpu_to_le32(task->total_xfer_len);
4648 sata_cmd.atapi_scsi_cdb[0] =
4649 cpu_to_le32(((task->ata_task.atapi_packet[0]) |
4650 (task->ata_task.atapi_packet[1] << 8) |
4651 (task->ata_task.atapi_packet[2] << 16) |
4652 (task->ata_task.atapi_packet[3] << 24)));
4653 sata_cmd.atapi_scsi_cdb[1] =
4654 cpu_to_le32(((task->ata_task.atapi_packet[4]) |
4655 (task->ata_task.atapi_packet[5] << 8) |
4656 (task->ata_task.atapi_packet[6] << 16) |
4657 (task->ata_task.atapi_packet[7] << 24)));
4658 sata_cmd.atapi_scsi_cdb[2] =
4659 cpu_to_le32(((task->ata_task.atapi_packet[8]) |
4660 (task->ata_task.atapi_packet[9] << 8) |
4661 (task->ata_task.atapi_packet[10] << 16) |
4662 (task->ata_task.atapi_packet[11] << 24)));
4663 sata_cmd.atapi_scsi_cdb[3] =
4664 cpu_to_le32(((task->ata_task.atapi_packet[12]) |
4665 (task->ata_task.atapi_packet[13] << 8) |
4666 (task->ata_task.atapi_packet[14] << 16) |
4667 (task->ata_task.atapi_packet[15] << 24)));
4670 /* Check for read log for failed drive and return */
4671 if (sata_cmd.sata_fis.command == 0x2f) {
4672 if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
4673 (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
4674 (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
4675 struct task_status_struct *ts;
4677 pm8001_ha_dev->id &= 0xDFFFFFFF;
4678 ts = &task->task_status;
4680 spin_lock_irqsave(&task->task_state_lock, flags);
4681 ts->resp = SAS_TASK_COMPLETE;
4682 ts->stat = SAM_STAT_GOOD;
4683 task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
4684 task->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
4685 task->task_state_flags |= SAS_TASK_STATE_DONE;
4686 if (unlikely((task->task_state_flags &
4687 SAS_TASK_STATE_ABORTED))) {
4688 spin_unlock_irqrestore(&task->task_state_lock,
4690 pm8001_dbg(pm8001_ha, FAIL,
4691 "task 0x%p resp 0x%x stat 0x%x but aborted by upper layer\n",
4694 pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
4697 spin_unlock_irqrestore(&task->task_state_lock,
4699 pm8001_ccb_task_free_done(pm8001_ha, task,
4701 atomic_dec(&pm8001_ha_dev->running_req);
4706 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
4707 &sata_cmd, sizeof(sata_cmd), q_index);
4712 * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND
4713 * @pm8001_ha: our hba card information.
4714 * @phy_id: the phy id which we wanted to start up.
4717 pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
4719 struct phy_start_req payload;
4720 struct inbound_queue_table *circularQ;
4723 u32 opcode = OPC_INB_PHYSTART;
4724 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4725 memset(&payload, 0, sizeof(payload));
4726 payload.tag = cpu_to_le32(tag);
4728 pm8001_dbg(pm8001_ha, INIT, "PHY START REQ for phy_id %d\n", phy_id);
4730 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
4731 LINKMODE_AUTO | pm8001_ha->link_rate | phy_id);
4732 /* SSC Disable and SAS Analog ST configuration */
4734 payload.ase_sh_lm_slr_phyid =
4735 cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE |
4736 LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 |
4738 Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need
4741 payload.sas_identify.dev_type = SAS_END_DEVICE;
4742 payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
4743 memcpy(payload.sas_identify.sas_addr,
4744 &pm8001_ha->sas_addr, SAS_ADDR_SIZE);
4745 payload.sas_identify.phy_id = phy_id;
4746 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload,
4747 sizeof(payload), 0);
4752 * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND
4753 * @pm8001_ha: our hba card information.
4754 * @phy_id: the phy id which we wanted to start up.
4756 static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
4759 struct phy_stop_req payload;
4760 struct inbound_queue_table *circularQ;
4763 u32 opcode = OPC_INB_PHYSTOP;
4764 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4765 memset(&payload, 0, sizeof(payload));
4766 payload.tag = cpu_to_le32(tag);
4767 payload.phy_id = cpu_to_le32(phy_id);
4768 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload,
4769 sizeof(payload), 0);
4774 * see comments on pm8001_mpi_reg_resp.
4776 static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
4777 struct pm8001_device *pm8001_dev, u32 flag)
4779 struct reg_dev_req payload;
4781 u32 stp_sspsmp_sata = 0x4;
4782 struct inbound_queue_table *circularQ;
4783 u32 linkrate, phy_id;
4784 int rc, tag = 0xdeadbeef;
4785 struct pm8001_ccb_info *ccb;
4787 u16 firstBurstSize = 0;
4789 struct domain_device *dev = pm8001_dev->sas_device;
4790 struct domain_device *parent_dev = dev->parent;
4791 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4793 memset(&payload, 0, sizeof(payload));
4794 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4797 ccb = &pm8001_ha->ccb_info[tag];
4798 ccb->device = pm8001_dev;
4800 payload.tag = cpu_to_le32(tag);
4803 stp_sspsmp_sata = 0x02; /*direct attached sata */
4805 if (pm8001_dev->dev_type == SAS_SATA_DEV)
4806 stp_sspsmp_sata = 0x00; /* stp*/
4807 else if (pm8001_dev->dev_type == SAS_END_DEVICE ||
4808 pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
4809 pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
4810 stp_sspsmp_sata = 0x01; /*ssp or smp*/
4812 if (parent_dev && dev_is_expander(parent_dev->dev_type))
4813 phy_id = parent_dev->ex_dev.ex_phy->phy_id;
4815 phy_id = pm8001_dev->attached_phy;
4817 opc = OPC_INB_REG_DEV;
4819 linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ?
4820 pm8001_dev->sas_device->linkrate : dev->port->linkrate;
4822 payload.phyid_portid =
4823 cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) |
4824 ((phy_id & 0xFF) << 8));
4826 payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) |
4827 ((linkrate & 0x0F) << 24) |
4828 ((stp_sspsmp_sata & 0x03) << 28));
4829 payload.firstburstsize_ITNexustimeout =
4830 cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
4832 memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
4835 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
4836 sizeof(payload), 0);
4838 pm8001_tag_free(pm8001_ha, tag);
4844 * pm80xx_chip_phy_ctl_req - support the local phy operation
4845 * @pm8001_ha: our hba card information.
4846 * @phyId: the phy id which we wanted to operate
4847 * @phy_op: phy operation to request
4849 static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
4850 u32 phyId, u32 phy_op)
4854 struct local_phy_ctl_req payload;
4855 struct inbound_queue_table *circularQ;
4856 u32 opc = OPC_INB_LOCAL_PHY_CONTROL;
4857 memset(&payload, 0, sizeof(payload));
4858 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4861 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4862 payload.tag = cpu_to_le32(tag);
4863 payload.phyop_phyid =
4864 cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF));
4866 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
4867 sizeof(payload), 0);
4869 pm8001_tag_free(pm8001_ha, tag);
4874 static u32 pm80xx_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha)
4876 #ifdef PM8001_USE_MSIX
4881 value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR);
4889 * pm8001_chip_isr - PM8001 isr handler.
4890 * @pm8001_ha: our hba card information.
4894 pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec)
4896 pm80xx_chip_interrupt_disable(pm8001_ha, vec);
4897 pm8001_dbg(pm8001_ha, DEVIO,
4898 "irq vec %d, ODMR:0x%x\n",
4899 vec, pm8001_cr32(pm8001_ha, 0, 0x30));
4900 process_oq(pm8001_ha, vec);
4901 pm80xx_chip_interrupt_enable(pm8001_ha, vec);
4905 static void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha,
4906 u32 operation, u32 phyid,
4907 u32 length, u32 *buf)
4911 struct set_phy_profile_req payload;
4912 struct inbound_queue_table *circularQ;
4913 u32 opc = OPC_INB_SET_PHY_PROFILE;
4915 memset(&payload, 0, sizeof(payload));
4916 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4918 pm8001_dbg(pm8001_ha, FAIL, "Invalid tag\n");
4919 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4920 payload.tag = cpu_to_le32(tag);
4921 payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF));
4922 pm8001_dbg(pm8001_ha, INIT,
4923 " phy profile command for phy %x ,length is %d\n",
4924 payload.ppc_phyid, length);
4925 for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) {
4926 payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i));
4929 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
4930 sizeof(payload), 0);
4932 pm8001_tag_free(pm8001_ha, tag);
4935 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
4936 u32 length, u8 *buf)
4940 for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
4941 mpi_set_phy_profile_req(pm8001_ha,
4942 SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf);
4943 length = length + PHY_DWORD_LENGTH;
4945 pm8001_dbg(pm8001_ha, INIT, "phy settings completed\n");
4948 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha,
4949 u32 phy, u32 length, u32 *buf)
4953 struct set_phy_profile_req payload;
4954 struct inbound_queue_table *circularQ;
4956 memset(&payload, 0, sizeof(payload));
4958 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4960 pm8001_dbg(pm8001_ha, INIT, "Invalid tag\n");
4962 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4963 opc = OPC_INB_SET_PHY_PROFILE;
4965 payload.tag = cpu_to_le32(tag);
4966 payload.ppc_phyid = (((SAS_PHY_ANALOG_SETTINGS_PAGE & 0xF) << 8)
4969 for (i = 0; i < length; i++)
4970 payload.reserved[i] = cpu_to_le32(*(buf + i));
4972 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
4973 sizeof(payload), 0);
4975 pm8001_tag_free(pm8001_ha, tag);
4977 pm8001_dbg(pm8001_ha, INIT, "PHY %d settings applied\n", phy);
4979 const struct pm8001_dispatch pm8001_80xx_dispatch = {
4981 .chip_init = pm80xx_chip_init,
4982 .chip_soft_rst = pm80xx_chip_soft_rst,
4983 .chip_rst = pm80xx_hw_chip_rst,
4984 .chip_iounmap = pm8001_chip_iounmap,
4985 .isr = pm80xx_chip_isr,
4986 .is_our_interrupt = pm80xx_chip_is_our_interrupt,
4987 .isr_process_oq = process_oq,
4988 .interrupt_enable = pm80xx_chip_interrupt_enable,
4989 .interrupt_disable = pm80xx_chip_interrupt_disable,
4990 .make_prd = pm8001_chip_make_sg,
4991 .smp_req = pm80xx_chip_smp_req,
4992 .ssp_io_req = pm80xx_chip_ssp_io_req,
4993 .sata_req = pm80xx_chip_sata_req,
4994 .phy_start_req = pm80xx_chip_phy_start_req,
4995 .phy_stop_req = pm80xx_chip_phy_stop_req,
4996 .reg_dev_req = pm80xx_chip_reg_dev_req,
4997 .dereg_dev_req = pm8001_chip_dereg_dev_req,
4998 .phy_ctl_req = pm80xx_chip_phy_ctl_req,
4999 .task_abort = pm8001_chip_abort_task,
5000 .ssp_tm_req = pm8001_chip_ssp_tm_req,
5001 .get_nvmd_req = pm8001_chip_get_nvmd_req,
5002 .set_nvmd_req = pm8001_chip_set_nvmd_req,
5003 .fw_flash_update_req = pm8001_chip_fw_flash_update_req,
5004 .set_dev_state_req = pm8001_chip_set_dev_state_req,