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
28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
30 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
36 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGES.
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_FAIL_DBG(pm8001_ha,
62 pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
63 " = 0x%x\n", reg_val));
69 void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset,
70 const void *destination,
71 u32 dw_count, u32 bus_base_number)
73 u32 index, value, offset;
75 destination1 = (u32 *)destination;
77 for (index = 0; index < dw_count; index += 4, destination1++) {
78 offset = (soffset + index / 4);
79 if (offset < (64 * 1024)) {
80 value = pm8001_cr32(pm8001_ha, bus_base_number, offset);
81 *destination1 = cpu_to_le32(value);
87 ssize_t pm80xx_get_fatal_dump(struct device *cdev,
88 struct device_attribute *attr, char *buf)
90 struct Scsi_Host *shost = class_to_shost(cdev);
91 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
92 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
93 void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr;
94 u32 accum_len , reg_val, index, *temp;
97 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 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
108 PM8001_IO_DBG(pm8001_ha,
109 pm8001_printk("forensic_info TYPE_NON_FATAL..............\n"));
110 direct_data = (u8 *)fatal_error_data;
111 pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL;
112 pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET;
113 pm8001_ha->forensic_info.data_buf.read_len = 0;
115 pm8001_ha->forensic_info.data_buf.direct_data = direct_data;
117 /* start to get data */
118 /* Program the MEMBASE II Shifting Register with 0x00.*/
119 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
120 pm8001_ha->fatal_forensic_shift_offset);
121 pm8001_ha->forensic_last_offset = 0;
122 pm8001_ha->forensic_fatal_step = 0;
123 pm8001_ha->fatal_bar_loc = 0;
126 /* Read until accum_len is retrived */
127 accum_len = pm8001_mr32(fatal_table_address,
128 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN);
129 PM8001_IO_DBG(pm8001_ha, pm8001_printk("accum_len 0x%x\n",
131 if (accum_len == 0xFFFFFFFF) {
132 PM8001_IO_DBG(pm8001_ha,
133 pm8001_printk("Possible PCI issue 0x%x not expected\n",
137 if (accum_len == 0 || accum_len >= 0x100000) {
138 pm8001_ha->forensic_info.data_buf.direct_data +=
139 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
140 "%08x ", 0xFFFFFFFF);
141 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
144 temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr;
145 if (pm8001_ha->forensic_fatal_step == 0) {
147 if (pm8001_ha->forensic_info.data_buf.direct_data) {
148 /* Data is in bar, copy to host memory */
149 pm80xx_pci_mem_copy(pm8001_ha, pm8001_ha->fatal_bar_loc,
150 pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr,
151 pm8001_ha->forensic_info.data_buf.direct_len ,
154 pm8001_ha->fatal_bar_loc +=
155 pm8001_ha->forensic_info.data_buf.direct_len;
156 pm8001_ha->forensic_info.data_buf.direct_offset +=
157 pm8001_ha->forensic_info.data_buf.direct_len;
158 pm8001_ha->forensic_last_offset +=
159 pm8001_ha->forensic_info.data_buf.direct_len;
160 pm8001_ha->forensic_info.data_buf.read_len =
161 pm8001_ha->forensic_info.data_buf.direct_len;
163 if (pm8001_ha->forensic_last_offset >= accum_len) {
164 pm8001_ha->forensic_info.data_buf.direct_data +=
165 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
167 for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
168 pm8001_ha->forensic_info.data_buf.direct_data +=
170 forensic_info.data_buf.direct_data,
171 "%08x ", *(temp + index));
174 pm8001_ha->fatal_bar_loc = 0;
175 pm8001_ha->forensic_fatal_step = 1;
176 pm8001_ha->fatal_forensic_shift_offset = 0;
177 pm8001_ha->forensic_last_offset = 0;
178 return (char *)pm8001_ha->
179 forensic_info.data_buf.direct_data -
182 if (pm8001_ha->fatal_bar_loc < (64 * 1024)) {
183 pm8001_ha->forensic_info.data_buf.direct_data +=
185 forensic_info.data_buf.direct_data,
187 for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
188 pm8001_ha->forensic_info.data_buf.direct_data +=
190 forensic_info.data_buf.direct_data,
191 "%08x ", *(temp + index));
193 return (char *)pm8001_ha->
194 forensic_info.data_buf.direct_data -
198 /* Increment the MEMBASE II Shifting Register value by 0x100.*/
199 pm8001_ha->forensic_info.data_buf.direct_data +=
200 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
202 for (index = 0; index < 256; index++) {
203 pm8001_ha->forensic_info.data_buf.direct_data +=
205 forensic_info.data_buf.direct_data,
206 "%08x ", *(temp + index));
208 pm8001_ha->fatal_forensic_shift_offset += 0x100;
209 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
210 pm8001_ha->fatal_forensic_shift_offset);
211 pm8001_ha->fatal_bar_loc = 0;
212 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
215 if (pm8001_ha->forensic_fatal_step == 1) {
216 pm8001_ha->fatal_forensic_shift_offset = 0;
217 /* Read 64K of the debug data. */
218 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
219 pm8001_ha->fatal_forensic_shift_offset);
220 pm8001_mw32(fatal_table_address,
221 MPI_FATAL_EDUMP_TABLE_HANDSHAKE,
222 MPI_FATAL_EDUMP_HANDSHAKE_RDY);
224 /* Poll FDDHSHK until clear */
225 start = jiffies + (2 * HZ); /* 2 sec */
228 reg_val = pm8001_mr32(fatal_table_address,
229 MPI_FATAL_EDUMP_TABLE_HANDSHAKE);
230 } while ((reg_val) && time_before(jiffies, start));
233 PM8001_FAIL_DBG(pm8001_ha,
234 pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
235 " = 0x%x\n", reg_val));
239 /* Read the next 64K of the debug data. */
240 pm8001_ha->forensic_fatal_step = 0;
241 if (pm8001_mr32(fatal_table_address,
242 MPI_FATAL_EDUMP_TABLE_STATUS) !=
243 MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) {
244 pm8001_mw32(fatal_table_address,
245 MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 0);
248 pm8001_ha->forensic_info.data_buf.direct_data +=
250 forensic_info.data_buf.direct_data,
252 pm8001_ha->forensic_info.data_buf.read_len = 0xFFFFFFFF;
253 pm8001_ha->forensic_info.data_buf.direct_len = 0;
254 pm8001_ha->forensic_info.data_buf.direct_offset = 0;
255 pm8001_ha->forensic_info.data_buf.read_len = 0;
259 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
264 * read_main_config_table - read the configure table and save it.
265 * @pm8001_ha: our hba card information
267 static void read_main_config_table(struct pm8001_hba_info *pm8001_ha)
269 void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
271 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature =
272 pm8001_mr32(address, MAIN_SIGNATURE_OFFSET);
273 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev =
274 pm8001_mr32(address, MAIN_INTERFACE_REVISION);
275 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev =
276 pm8001_mr32(address, MAIN_FW_REVISION);
277 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io =
278 pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET);
279 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl =
280 pm8001_mr32(address, MAIN_MAX_SGL_OFFSET);
281 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag =
282 pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET);
283 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset =
284 pm8001_mr32(address, MAIN_GST_OFFSET);
285 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset =
286 pm8001_mr32(address, MAIN_IBQ_OFFSET);
287 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset =
288 pm8001_mr32(address, MAIN_OBQ_OFFSET);
290 /* read Error Dump Offset and Length */
291 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 =
292 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET);
293 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 =
294 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH);
295 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 =
296 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET);
297 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 =
298 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH);
300 /* read GPIO LED settings from the configuration table */
301 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping =
302 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET);
304 /* read analog Setting offset from the configuration table */
305 pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset =
306 pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET);
308 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset =
309 pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET);
310 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset =
311 pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET);
312 /* read port recover and reset timeout */
313 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer =
314 pm8001_mr32(address, MAIN_PORT_RECOVERY_TIMER);
318 * read_general_status_table - read the general status table and save it.
319 * @pm8001_ha: our hba card information
321 static void read_general_status_table(struct pm8001_hba_info *pm8001_ha)
323 void __iomem *address = pm8001_ha->general_stat_tbl_addr;
324 pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate =
325 pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET);
326 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 =
327 pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET);
328 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 =
329 pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET);
330 pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt =
331 pm8001_mr32(address, GST_MSGUTCNT_OFFSET);
332 pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt =
333 pm8001_mr32(address, GST_IOPTCNT_OFFSET);
334 pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val =
335 pm8001_mr32(address, GST_GPIO_INPUT_VAL);
336 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] =
337 pm8001_mr32(address, GST_RERRINFO_OFFSET0);
338 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] =
339 pm8001_mr32(address, GST_RERRINFO_OFFSET1);
340 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] =
341 pm8001_mr32(address, GST_RERRINFO_OFFSET2);
342 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] =
343 pm8001_mr32(address, GST_RERRINFO_OFFSET3);
344 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] =
345 pm8001_mr32(address, GST_RERRINFO_OFFSET4);
346 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] =
347 pm8001_mr32(address, GST_RERRINFO_OFFSET5);
348 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] =
349 pm8001_mr32(address, GST_RERRINFO_OFFSET6);
350 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] =
351 pm8001_mr32(address, GST_RERRINFO_OFFSET7);
354 * read_phy_attr_table - read the phy attribute table and save it.
355 * @pm8001_ha: our hba card information
357 static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha)
359 void __iomem *address = pm8001_ha->pspa_q_tbl_addr;
360 pm8001_ha->phy_attr_table.phystart1_16[0] =
361 pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET);
362 pm8001_ha->phy_attr_table.phystart1_16[1] =
363 pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET);
364 pm8001_ha->phy_attr_table.phystart1_16[2] =
365 pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET);
366 pm8001_ha->phy_attr_table.phystart1_16[3] =
367 pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET);
368 pm8001_ha->phy_attr_table.phystart1_16[4] =
369 pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET);
370 pm8001_ha->phy_attr_table.phystart1_16[5] =
371 pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET);
372 pm8001_ha->phy_attr_table.phystart1_16[6] =
373 pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET);
374 pm8001_ha->phy_attr_table.phystart1_16[7] =
375 pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET);
376 pm8001_ha->phy_attr_table.phystart1_16[8] =
377 pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET);
378 pm8001_ha->phy_attr_table.phystart1_16[9] =
379 pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET);
380 pm8001_ha->phy_attr_table.phystart1_16[10] =
381 pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET);
382 pm8001_ha->phy_attr_table.phystart1_16[11] =
383 pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET);
384 pm8001_ha->phy_attr_table.phystart1_16[12] =
385 pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET);
386 pm8001_ha->phy_attr_table.phystart1_16[13] =
387 pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET);
388 pm8001_ha->phy_attr_table.phystart1_16[14] =
389 pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET);
390 pm8001_ha->phy_attr_table.phystart1_16[15] =
391 pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET);
393 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] =
394 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET);
395 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] =
396 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET);
397 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] =
398 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET);
399 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] =
400 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET);
401 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] =
402 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET);
403 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] =
404 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET);
405 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] =
406 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET);
407 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] =
408 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET);
409 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] =
410 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET);
411 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] =
412 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET);
413 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] =
414 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET);
415 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] =
416 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET);
417 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] =
418 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET);
419 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] =
420 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET);
421 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] =
422 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET);
423 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] =
424 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET);
429 * read_inbnd_queue_table - read the inbound queue table and save it.
430 * @pm8001_ha: our hba card information
432 static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
435 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
436 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
437 u32 offset = i * 0x20;
438 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
439 get_pci_bar_index(pm8001_mr32(address,
440 (offset + IB_PIPCI_BAR)));
441 pm8001_ha->inbnd_q_tbl[i].pi_offset =
442 pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET));
447 * read_outbnd_queue_table - read the outbound queue table and save it.
448 * @pm8001_ha: our hba card information
450 static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
453 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
454 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
455 u32 offset = i * 0x24;
456 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
457 get_pci_bar_index(pm8001_mr32(address,
458 (offset + OB_CIPCI_BAR)));
459 pm8001_ha->outbnd_q_tbl[i].ci_offset =
460 pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET));
465 * init_default_table_values - init the default table.
466 * @pm8001_ha: our hba card information
468 static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
471 u32 offsetib, offsetob;
472 void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr;
473 void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr;
475 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr =
476 pm8001_ha->memoryMap.region[AAP1].phys_addr_hi;
477 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr =
478 pm8001_ha->memoryMap.region[AAP1].phys_addr_lo;
479 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size =
480 PM8001_EVENT_LOG_SIZE;
481 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01;
482 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr =
483 pm8001_ha->memoryMap.region[IOP].phys_addr_hi;
484 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr =
485 pm8001_ha->memoryMap.region[IOP].phys_addr_lo;
486 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size =
487 PM8001_EVENT_LOG_SIZE;
488 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01;
489 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01;
491 /* Disable end to end CRC checking */
492 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16);
494 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
495 pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
496 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30);
497 pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
498 pm8001_ha->memoryMap.region[IB + i].phys_addr_hi;
499 pm8001_ha->inbnd_q_tbl[i].lower_base_addr =
500 pm8001_ha->memoryMap.region[IB + i].phys_addr_lo;
501 pm8001_ha->inbnd_q_tbl[i].base_virt =
502 (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr;
503 pm8001_ha->inbnd_q_tbl[i].total_length =
504 pm8001_ha->memoryMap.region[IB + i].total_len;
505 pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr =
506 pm8001_ha->memoryMap.region[CI + i].phys_addr_hi;
507 pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr =
508 pm8001_ha->memoryMap.region[CI + i].phys_addr_lo;
509 pm8001_ha->inbnd_q_tbl[i].ci_virt =
510 pm8001_ha->memoryMap.region[CI + i].virt_ptr;
512 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
513 get_pci_bar_index(pm8001_mr32(addressib,
515 pm8001_ha->inbnd_q_tbl[i].pi_offset =
516 pm8001_mr32(addressib, (offsetib + 0x18));
517 pm8001_ha->inbnd_q_tbl[i].producer_idx = 0;
518 pm8001_ha->inbnd_q_tbl[i].consumer_index = 0;
520 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
521 pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
522 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30);
523 pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
524 pm8001_ha->memoryMap.region[OB + i].phys_addr_hi;
525 pm8001_ha->outbnd_q_tbl[i].lower_base_addr =
526 pm8001_ha->memoryMap.region[OB + i].phys_addr_lo;
527 pm8001_ha->outbnd_q_tbl[i].base_virt =
528 (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr;
529 pm8001_ha->outbnd_q_tbl[i].total_length =
530 pm8001_ha->memoryMap.region[OB + i].total_len;
531 pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr =
532 pm8001_ha->memoryMap.region[PI + i].phys_addr_hi;
533 pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
534 pm8001_ha->memoryMap.region[PI + i].phys_addr_lo;
535 /* interrupt vector based on oq */
536 pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24);
537 pm8001_ha->outbnd_q_tbl[i].pi_virt =
538 pm8001_ha->memoryMap.region[PI + i].virt_ptr;
540 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
541 get_pci_bar_index(pm8001_mr32(addressob,
543 pm8001_ha->outbnd_q_tbl[i].ci_offset =
544 pm8001_mr32(addressob, (offsetob + 0x18));
545 pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0;
546 pm8001_ha->outbnd_q_tbl[i].producer_index = 0;
551 * update_main_config_table - update the main default table to the HBA.
552 * @pm8001_ha: our hba card information
554 static void update_main_config_table(struct pm8001_hba_info *pm8001_ha)
556 void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
557 pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET,
558 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd);
559 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI,
560 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr);
561 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO,
562 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr);
563 pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE,
564 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size);
565 pm8001_mw32(address, MAIN_EVENT_LOG_OPTION,
566 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity);
567 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI,
568 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr);
569 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO,
570 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr);
571 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE,
572 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size);
573 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION,
574 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity);
575 /* Update Fatal error interrupt vector */
576 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |=
577 ((pm8001_ha->number_of_intr - 1) << 8);
578 pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT,
579 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt);
580 pm8001_mw32(address, MAIN_EVENT_CRC_CHECK,
581 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump);
584 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF;
585 /* Set GPIOLED to 0x2 for LED indicator */
586 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000;
587 pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET,
588 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping);
590 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
591 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
592 pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY,
593 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay);
595 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &= 0xffff0000;
596 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |=
597 PORT_RECOVERY_TIMEOUT;
598 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
599 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
603 * update_inbnd_queue_table - update the inbound queue table to the HBA.
604 * @pm8001_ha: our hba card information
606 static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
609 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
610 u16 offset = number * 0x20;
611 pm8001_mw32(address, offset + IB_PROPERITY_OFFSET,
612 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt);
613 pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET,
614 pm8001_ha->inbnd_q_tbl[number].upper_base_addr);
615 pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET,
616 pm8001_ha->inbnd_q_tbl[number].lower_base_addr);
617 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET,
618 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr);
619 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET,
620 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr);
624 * update_outbnd_queue_table - update the outbound queue table to the HBA.
625 * @pm8001_ha: our hba card information
627 static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
630 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
631 u16 offset = number * 0x24;
632 pm8001_mw32(address, offset + OB_PROPERITY_OFFSET,
633 pm8001_ha->outbnd_q_tbl[number].element_size_cnt);
634 pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET,
635 pm8001_ha->outbnd_q_tbl[number].upper_base_addr);
636 pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET,
637 pm8001_ha->outbnd_q_tbl[number].lower_base_addr);
638 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET,
639 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr);
640 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET,
641 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr);
642 pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET,
643 pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay);
647 * mpi_init_check - check firmware initialization status.
648 * @pm8001_ha: our hba card information
650 static int mpi_init_check(struct pm8001_hba_info *pm8001_ha)
654 u32 gst_len_mpistate;
656 /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the
658 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE);
659 /* wait until Inbound DoorBell Clear Register toggled */
660 if (IS_SPCV_12G(pm8001_ha->pdev)) {
661 max_wait_count = 4 * 1000 * 1000;/* 4 sec */
663 max_wait_count = 2 * 1000 * 1000;/* 2 sec */
667 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
668 value &= SPCv_MSGU_CFG_TABLE_UPDATE;
669 } while ((value != 0) && (--max_wait_count));
673 /* check the MPI-State for initialization upto 100ms*/
674 max_wait_count = 100 * 1000;/* 100 msec */
678 pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
679 GST_GSTLEN_MPIS_OFFSET);
680 } while ((GST_MPI_STATE_INIT !=
681 (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count));
685 /* check MPI Initialization error */
686 gst_len_mpistate = gst_len_mpistate >> 16;
687 if (0x0000 != gst_len_mpistate)
694 * check_fw_ready - The LLDD check if the FW is ready, if not, return error.
695 * @pm8001_ha: our hba card information
697 static int check_fw_ready(struct pm8001_hba_info *pm8001_ha)
704 /* reset / PCIe ready */
705 max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */
708 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
709 } while ((value == 0xFFFFFFFF) && (--max_wait_count));
711 /* check ila status */
712 max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */
715 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
716 } while (((value & SCRATCH_PAD_ILA_READY) !=
717 SCRATCH_PAD_ILA_READY) && (--max_wait_count));
721 PM8001_MSG_DBG(pm8001_ha,
722 pm8001_printk(" ila ready status in %d millisec\n",
723 (max_wait_time - max_wait_count)));
726 /* check RAAE status */
727 max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */
730 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
731 } while (((value & SCRATCH_PAD_RAAE_READY) !=
732 SCRATCH_PAD_RAAE_READY) && (--max_wait_count));
736 PM8001_MSG_DBG(pm8001_ha,
737 pm8001_printk(" raae ready status in %d millisec\n",
738 (max_wait_time - max_wait_count)));
741 /* check iop0 status */
742 max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */
745 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
746 } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) &&
751 PM8001_MSG_DBG(pm8001_ha,
752 pm8001_printk(" iop0 ready status in %d millisec\n",
753 (max_wait_time - max_wait_count)));
756 /* check iop1 status only for 16 port controllers */
757 if ((pm8001_ha->chip_id != chip_8008) &&
758 (pm8001_ha->chip_id != chip_8009)) {
760 max_wait_time = max_wait_count = 200 * 1000;
763 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
764 } while (((value & SCRATCH_PAD_IOP1_READY) !=
765 SCRATCH_PAD_IOP1_READY) && (--max_wait_count));
769 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
770 "iop1 ready status in %d millisec\n",
771 (max_wait_time - max_wait_count)));
778 static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha)
780 void __iomem *base_addr;
786 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0);
787 offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */
789 PM8001_INIT_DBG(pm8001_ha,
790 pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n",
792 pcilogic = (value & 0xFC000000) >> 26;
793 pcibar = get_pci_bar_index(pcilogic);
794 PM8001_INIT_DBG(pm8001_ha,
795 pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar));
796 pm8001_ha->main_cfg_tbl_addr = base_addr =
797 pm8001_ha->io_mem[pcibar].memvirtaddr + offset;
798 pm8001_ha->general_stat_tbl_addr =
799 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) &
801 pm8001_ha->inbnd_q_tbl_addr =
802 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) &
804 pm8001_ha->outbnd_q_tbl_addr =
805 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) &
807 pm8001_ha->ivt_tbl_addr =
808 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) &
810 pm8001_ha->pspa_q_tbl_addr =
811 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) &
813 pm8001_ha->fatal_tbl_addr =
814 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) &
817 PM8001_INIT_DBG(pm8001_ha,
818 pm8001_printk("GST OFFSET 0x%x\n",
819 pm8001_cr32(pm8001_ha, pcibar, offset + 0x18)));
820 PM8001_INIT_DBG(pm8001_ha,
821 pm8001_printk("INBND OFFSET 0x%x\n",
822 pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C)));
823 PM8001_INIT_DBG(pm8001_ha,
824 pm8001_printk("OBND OFFSET 0x%x\n",
825 pm8001_cr32(pm8001_ha, pcibar, offset + 0x20)));
826 PM8001_INIT_DBG(pm8001_ha,
827 pm8001_printk("IVT OFFSET 0x%x\n",
828 pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C)));
829 PM8001_INIT_DBG(pm8001_ha,
830 pm8001_printk("PSPA OFFSET 0x%x\n",
831 pm8001_cr32(pm8001_ha, pcibar, offset + 0x90)));
832 PM8001_INIT_DBG(pm8001_ha,
833 pm8001_printk("addr - main cfg %p general status %p\n",
834 pm8001_ha->main_cfg_tbl_addr,
835 pm8001_ha->general_stat_tbl_addr));
836 PM8001_INIT_DBG(pm8001_ha,
837 pm8001_printk("addr - inbnd %p obnd %p\n",
838 pm8001_ha->inbnd_q_tbl_addr,
839 pm8001_ha->outbnd_q_tbl_addr));
840 PM8001_INIT_DBG(pm8001_ha,
841 pm8001_printk("addr - pspa %p ivt %p\n",
842 pm8001_ha->pspa_q_tbl_addr,
843 pm8001_ha->ivt_tbl_addr));
847 * pm80xx_set_thermal_config - support the thermal configuration
848 * @pm8001_ha: our hba card information.
851 pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha)
853 struct set_ctrl_cfg_req payload;
854 struct inbound_queue_table *circularQ;
857 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
860 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
861 rc = pm8001_tag_alloc(pm8001_ha, &tag);
865 circularQ = &pm8001_ha->inbnd_q_tbl[0];
866 payload.tag = cpu_to_le32(tag);
868 if (IS_SPCV_12G(pm8001_ha->pdev))
869 page_code = THERMAL_PAGE_CODE_7H;
871 page_code = THERMAL_PAGE_CODE_8H;
873 payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) |
874 (THERMAL_ENABLE << 8) | page_code;
875 payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8);
877 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
879 pm8001_tag_free(pm8001_ha, tag);
885 * pm80xx_set_sas_protocol_timer_config - support the SAS Protocol
886 * Timer configuration page
887 * @pm8001_ha: our hba card information.
890 pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha)
892 struct set_ctrl_cfg_req payload;
893 struct inbound_queue_table *circularQ;
894 SASProtocolTimerConfig_t SASConfigPage;
897 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
899 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
900 memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t));
902 rc = pm8001_tag_alloc(pm8001_ha, &tag);
907 circularQ = &pm8001_ha->inbnd_q_tbl[0];
908 payload.tag = cpu_to_le32(tag);
910 SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE;
911 SASConfigPage.MST_MSI = 3 << 15;
912 SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO;
913 SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) |
914 (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER;
915 SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME;
917 if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF)
918 SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF;
921 SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) |
922 SAS_OPNRJT_RTRY_INTVL;
923 SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16)
924 | SAS_COPNRJT_RTRY_TMO;
925 SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16)
926 | SAS_COPNRJT_RTRY_THR;
927 SASConfigPage.MAX_AIP = SAS_MAX_AIP;
929 PM8001_INIT_DBG(pm8001_ha,
930 pm8001_printk("SASConfigPage.pageCode "
931 "0x%08x\n", SASConfigPage.pageCode));
932 PM8001_INIT_DBG(pm8001_ha,
933 pm8001_printk("SASConfigPage.MST_MSI "
934 " 0x%08x\n", SASConfigPage.MST_MSI));
935 PM8001_INIT_DBG(pm8001_ha,
936 pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO "
937 " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO));
938 PM8001_INIT_DBG(pm8001_ha,
939 pm8001_printk("SASConfigPage.STP_FRM_TMO "
940 " 0x%08x\n", SASConfigPage.STP_FRM_TMO));
941 PM8001_INIT_DBG(pm8001_ha,
942 pm8001_printk("SASConfigPage.STP_IDLE_TMO "
943 " 0x%08x\n", SASConfigPage.STP_IDLE_TMO));
944 PM8001_INIT_DBG(pm8001_ha,
945 pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL "
946 " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL));
947 PM8001_INIT_DBG(pm8001_ha,
948 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO "
949 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO));
950 PM8001_INIT_DBG(pm8001_ha,
951 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR "
952 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR));
953 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP "
954 " 0x%08x\n", SASConfigPage.MAX_AIP));
956 memcpy(&payload.cfg_pg, &SASConfigPage,
957 sizeof(SASProtocolTimerConfig_t));
959 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
961 pm8001_tag_free(pm8001_ha, tag);
967 * pm80xx_get_encrypt_info - Check for encryption
968 * @pm8001_ha: our hba card information.
971 pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
976 /* Read encryption status from SCRATCH PAD 3 */
977 scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
979 if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
980 SCRATCH_PAD3_ENC_READY) {
981 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
982 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
983 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
984 SCRATCH_PAD3_SMF_ENABLED)
985 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
986 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
987 SCRATCH_PAD3_SMA_ENABLED)
988 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
989 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
990 SCRATCH_PAD3_SMB_ENABLED)
991 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
992 pm8001_ha->encrypt_info.status = 0;
993 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
994 "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X."
995 "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n",
996 scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
997 pm8001_ha->encrypt_info.sec_mode,
998 pm8001_ha->encrypt_info.status));
1000 } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) ==
1001 SCRATCH_PAD3_ENC_DISABLED) {
1002 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1003 "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n",
1005 pm8001_ha->encrypt_info.status = 0xFFFFFFFF;
1006 pm8001_ha->encrypt_info.cipher_mode = 0;
1007 pm8001_ha->encrypt_info.sec_mode = 0;
1009 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
1010 SCRATCH_PAD3_ENC_DIS_ERR) {
1011 pm8001_ha->encrypt_info.status =
1012 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
1013 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
1014 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
1015 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1016 SCRATCH_PAD3_SMF_ENABLED)
1017 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
1018 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1019 SCRATCH_PAD3_SMA_ENABLED)
1020 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
1021 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1022 SCRATCH_PAD3_SMB_ENABLED)
1023 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
1024 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1025 "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X."
1026 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
1027 scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
1028 pm8001_ha->encrypt_info.sec_mode,
1029 pm8001_ha->encrypt_info.status));
1030 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
1031 SCRATCH_PAD3_ENC_ENA_ERR) {
1033 pm8001_ha->encrypt_info.status =
1034 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
1035 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
1036 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
1037 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1038 SCRATCH_PAD3_SMF_ENABLED)
1039 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
1040 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1041 SCRATCH_PAD3_SMA_ENABLED)
1042 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
1043 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1044 SCRATCH_PAD3_SMB_ENABLED)
1045 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
1047 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1048 "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X."
1049 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
1050 scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
1051 pm8001_ha->encrypt_info.sec_mode,
1052 pm8001_ha->encrypt_info.status));
1058 * pm80xx_encrypt_update - update flash with encryption informtion
1059 * @pm8001_ha: our hba card information.
1061 static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha)
1063 struct kek_mgmt_req payload;
1064 struct inbound_queue_table *circularQ;
1067 u32 opc = OPC_INB_KEK_MANAGEMENT;
1069 memset(&payload, 0, sizeof(struct kek_mgmt_req));
1070 rc = pm8001_tag_alloc(pm8001_ha, &tag);
1074 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1075 payload.tag = cpu_to_le32(tag);
1076 /* Currently only one key is used. New KEK index is 1.
1077 * Current KEK index is 1. Store KEK to NVRAM is 1.
1079 payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) |
1080 KEK_MGMT_SUBOP_KEYCARDUPDATE);
1082 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
1084 pm8001_tag_free(pm8001_ha, tag);
1090 * pm8001_chip_init - the main init function that initialize whole PM8001 chip.
1091 * @pm8001_ha: our hba card information
1093 static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha)
1098 /* check the firmware status */
1099 if (-1 == check_fw_ready(pm8001_ha)) {
1100 PM8001_FAIL_DBG(pm8001_ha,
1101 pm8001_printk("Firmware is not ready!\n"));
1105 /* Initialize the controller fatal error flag */
1106 pm8001_ha->controller_fatal_error = false;
1108 /* Initialize pci space address eg: mpi offset */
1109 init_pci_device_addresses(pm8001_ha);
1110 init_default_table_values(pm8001_ha);
1111 read_main_config_table(pm8001_ha);
1112 read_general_status_table(pm8001_ha);
1113 read_inbnd_queue_table(pm8001_ha);
1114 read_outbnd_queue_table(pm8001_ha);
1115 read_phy_attr_table(pm8001_ha);
1117 /* update main config table ,inbound table and outbound table */
1118 update_main_config_table(pm8001_ha);
1119 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++)
1120 update_inbnd_queue_table(pm8001_ha, i);
1121 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++)
1122 update_outbnd_queue_table(pm8001_ha, i);
1124 /* notify firmware update finished and check initialization status */
1125 if (0 == mpi_init_check(pm8001_ha)) {
1126 PM8001_INIT_DBG(pm8001_ha,
1127 pm8001_printk("MPI initialize successful!\n"));
1131 /* send SAS protocol timer configuration page to FW */
1132 ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha);
1134 /* Check for encryption */
1135 if (pm8001_ha->chip->encrypt) {
1136 PM8001_INIT_DBG(pm8001_ha,
1137 pm8001_printk("Checking for encryption\n"));
1138 ret = pm80xx_get_encrypt_info(pm8001_ha);
1140 PM8001_INIT_DBG(pm8001_ha,
1141 pm8001_printk("Encryption error !!\n"));
1142 if (pm8001_ha->encrypt_info.status == 0x81) {
1143 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1144 "Encryption enabled with error."
1145 "Saving encryption key to flash\n"));
1146 pm80xx_encrypt_update(pm8001_ha);
1153 static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
1157 u32 gst_len_mpistate;
1158 init_pci_device_addresses(pm8001_ha);
1159 /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the
1161 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET);
1163 /* wait until Inbound DoorBell Clear Register toggled */
1164 if (IS_SPCV_12G(pm8001_ha->pdev)) {
1165 max_wait_count = 4 * 1000 * 1000;/* 4 sec */
1167 max_wait_count = 2 * 1000 * 1000;/* 2 sec */
1171 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
1172 value &= SPCv_MSGU_CFG_TABLE_RESET;
1173 } while ((value != 0) && (--max_wait_count));
1175 if (!max_wait_count) {
1176 PM8001_FAIL_DBG(pm8001_ha,
1177 pm8001_printk("TIMEOUT:IBDB value/=%x\n", value));
1181 /* check the MPI-State for termination in progress */
1182 /* wait until Inbound DoorBell Clear Register toggled */
1183 max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */
1187 pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
1188 GST_GSTLEN_MPIS_OFFSET);
1189 if (GST_MPI_STATE_UNINIT ==
1190 (gst_len_mpistate & GST_MPI_STATE_MASK))
1192 } while (--max_wait_count);
1193 if (!max_wait_count) {
1194 PM8001_FAIL_DBG(pm8001_ha,
1195 pm8001_printk(" TIME OUT MPI State = 0x%x\n",
1196 gst_len_mpistate & GST_MPI_STATE_MASK));
1204 * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all
1205 * the FW register status to the originated status.
1206 * @pm8001_ha: our hba card information
1210 pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
1213 u32 bootloader_state;
1214 u32 ibutton0, ibutton1;
1216 /* Process MPI table uninitialization only if FW is ready */
1217 if (!pm8001_ha->controller_fatal_error) {
1218 /* Check if MPI is in ready state to reset */
1219 if (mpi_uninit_check(pm8001_ha) != 0) {
1220 regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
1221 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
1222 "MPI state is not ready scratch1 :0x%x\n",
1227 /* checked for reset register normal state; 0x0 */
1228 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
1229 PM8001_INIT_DBG(pm8001_ha,
1230 pm8001_printk("reset register before write : 0x%x\n", regval));
1232 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE);
1235 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
1236 PM8001_INIT_DBG(pm8001_ha,
1237 pm8001_printk("reset register after write 0x%x\n", regval));
1239 if ((regval & SPCv_SOFT_RESET_READ_MASK) ==
1240 SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) {
1241 PM8001_MSG_DBG(pm8001_ha,
1242 pm8001_printk(" soft reset successful [regval: 0x%x]\n",
1245 PM8001_MSG_DBG(pm8001_ha,
1246 pm8001_printk(" soft reset failed [regval: 0x%x]\n",
1249 /* check bootloader is successfully executed or in HDA mode */
1251 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) &
1252 SCRATCH_PAD1_BOOTSTATE_MASK;
1254 if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) {
1255 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1256 "Bootloader state - HDA mode SEEPROM\n"));
1257 } else if (bootloader_state ==
1258 SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) {
1259 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1260 "Bootloader state - HDA mode Bootstrap Pin\n"));
1261 } else if (bootloader_state ==
1262 SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) {
1263 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1264 "Bootloader state - HDA mode soft reset\n"));
1265 } else if (bootloader_state ==
1266 SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) {
1267 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1268 "Bootloader state-HDA mode critical error\n"));
1273 /* check the firmware status after reset */
1274 if (-1 == check_fw_ready(pm8001_ha)) {
1275 PM8001_FAIL_DBG(pm8001_ha,
1276 pm8001_printk("Firmware is not ready!\n"));
1277 /* check iButton feature support for motherboard controller */
1278 if (pm8001_ha->pdev->subsystem_vendor !=
1279 PCI_VENDOR_ID_ADAPTEC2 &&
1280 pm8001_ha->pdev->subsystem_vendor !=
1281 PCI_VENDOR_ID_ATTO &&
1282 pm8001_ha->pdev->subsystem_vendor != 0) {
1283 ibutton0 = pm8001_cr32(pm8001_ha, 0,
1284 MSGU_HOST_SCRATCH_PAD_6);
1285 ibutton1 = pm8001_cr32(pm8001_ha, 0,
1286 MSGU_HOST_SCRATCH_PAD_7);
1287 if (!ibutton0 && !ibutton1) {
1288 PM8001_FAIL_DBG(pm8001_ha,
1289 pm8001_printk("iButton Feature is"
1290 " not Available!!!\n"));
1293 if (ibutton0 == 0xdeadbeef && ibutton1 == 0xdeadbeef) {
1294 PM8001_FAIL_DBG(pm8001_ha,
1295 pm8001_printk("CRC Check for iButton"
1296 " Feature Failed!!!\n"));
1301 PM8001_INIT_DBG(pm8001_ha,
1302 pm8001_printk("SPCv soft reset Complete\n"));
1306 static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
1310 PM8001_INIT_DBG(pm8001_ha,
1311 pm8001_printk("chip reset start\n"));
1313 /* do SPCv chip reset. */
1314 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11);
1315 PM8001_INIT_DBG(pm8001_ha,
1316 pm8001_printk("SPC soft reset Complete\n"));
1318 /* Check this ..whether delay is required or no */
1322 /* wait for 20 msec until the firmware gets reloaded */
1326 } while ((--i) != 0);
1328 PM8001_INIT_DBG(pm8001_ha,
1329 pm8001_printk("chip reset finished\n"));
1333 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
1334 * @pm8001_ha: our hba card information
1337 pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
1339 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL);
1340 pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL);
1344 * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt
1345 * @pm8001_ha: our hba card information
1348 pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
1350 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL);
1354 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
1355 * @pm8001_ha: our hba card information
1358 pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
1360 #ifdef PM8001_USE_MSIX
1362 mask = (u32)(1 << vec);
1364 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF));
1367 pm80xx_chip_intx_interrupt_enable(pm8001_ha);
1372 * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt
1373 * @pm8001_ha: our hba card information
1376 pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
1378 #ifdef PM8001_USE_MSIX
1383 mask = (u32)(1 << vec);
1384 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF));
1387 pm80xx_chip_intx_interrupt_disable(pm8001_ha);
1390 static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha,
1391 struct pm8001_device *pm8001_ha_dev)
1395 struct pm8001_ccb_info *ccb;
1396 struct sas_task *task = NULL;
1397 struct task_abort_req task_abort;
1398 struct inbound_queue_table *circularQ;
1399 u32 opc = OPC_INB_SATA_ABORT;
1402 if (!pm8001_ha_dev) {
1403 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n"));
1407 task = sas_alloc_slow_task(GFP_ATOMIC);
1410 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot "
1411 "allocate task\n"));
1415 task->task_done = pm8001_task_done;
1417 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
1419 sas_free_task(task);
1423 ccb = &pm8001_ha->ccb_info[ccb_tag];
1424 ccb->device = pm8001_ha_dev;
1425 ccb->ccb_tag = ccb_tag;
1428 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1430 memset(&task_abort, 0, sizeof(task_abort));
1431 task_abort.abort_all = cpu_to_le32(1);
1432 task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
1433 task_abort.tag = cpu_to_le32(ccb_tag);
1435 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
1437 sas_free_task(task);
1438 pm8001_tag_free(pm8001_ha, ccb_tag);
1442 static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
1443 struct pm8001_device *pm8001_ha_dev)
1445 struct sata_start_req sata_cmd;
1448 struct pm8001_ccb_info *ccb;
1449 struct sas_task *task = NULL;
1450 struct host_to_dev_fis fis;
1451 struct domain_device *dev;
1452 struct inbound_queue_table *circularQ;
1453 u32 opc = OPC_INB_SATA_HOST_OPSTART;
1455 task = sas_alloc_slow_task(GFP_ATOMIC);
1458 PM8001_FAIL_DBG(pm8001_ha,
1459 pm8001_printk("cannot allocate task !!!\n"));
1462 task->task_done = pm8001_task_done;
1464 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
1466 sas_free_task(task);
1467 PM8001_FAIL_DBG(pm8001_ha,
1468 pm8001_printk("cannot allocate tag !!!\n"));
1472 /* allocate domain device by ourselves as libsas
1473 * is not going to provide any
1475 dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
1477 sas_free_task(task);
1478 pm8001_tag_free(pm8001_ha, ccb_tag);
1479 PM8001_FAIL_DBG(pm8001_ha,
1480 pm8001_printk("Domain device cannot be allocated\n"));
1485 task->dev->lldd_dev = pm8001_ha_dev;
1487 ccb = &pm8001_ha->ccb_info[ccb_tag];
1488 ccb->device = pm8001_ha_dev;
1489 ccb->ccb_tag = ccb_tag;
1491 pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
1492 pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
1494 memset(&sata_cmd, 0, sizeof(sata_cmd));
1495 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1497 /* construct read log FIS */
1498 memset(&fis, 0, sizeof(struct host_to_dev_fis));
1499 fis.fis_type = 0x27;
1501 fis.command = ATA_CMD_READ_LOG_EXT;
1503 fis.sector_count = 0x1;
1505 sata_cmd.tag = cpu_to_le32(ccb_tag);
1506 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
1507 sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9));
1508 memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
1510 res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
1512 sas_free_task(task);
1513 pm8001_tag_free(pm8001_ha, ccb_tag);
1519 * mpi_ssp_completion- process the event that FW response to the SSP request.
1520 * @pm8001_ha: our hba card information
1521 * @piomb: the message contents of this outbound message.
1523 * When FW has completed a ssp request for example a IO request, after it has
1524 * filled the SG data with the data, it will trigger this event represent
1525 * that he has finished the job,please check the coresponding buffer.
1526 * So we will tell the caller who maybe waiting the result to tell upper layer
1527 * that the task has been finished.
1530 mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
1533 struct pm8001_ccb_info *ccb;
1534 unsigned long flags;
1538 struct ssp_completion_resp *psspPayload;
1539 struct task_status_struct *ts;
1540 struct ssp_response_iu *iu;
1541 struct pm8001_device *pm8001_dev;
1542 psspPayload = (struct ssp_completion_resp *)(piomb + 4);
1543 status = le32_to_cpu(psspPayload->status);
1544 tag = le32_to_cpu(psspPayload->tag);
1545 ccb = &pm8001_ha->ccb_info[tag];
1546 if ((status == IO_ABORTED) && ccb->open_retry) {
1547 /* Being completed by another */
1548 ccb->open_retry = 0;
1551 pm8001_dev = ccb->device;
1552 param = le32_to_cpu(psspPayload->param);
1555 if (status && status != IO_UNDERFLOW)
1556 PM8001_FAIL_DBG(pm8001_ha,
1557 pm8001_printk("sas IO status 0x%x\n", status));
1558 if (unlikely(!t || !t->lldd_task || !t->dev))
1560 ts = &t->task_status;
1561 /* Print sas address of IO failed device */
1562 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
1563 (status != IO_UNDERFLOW))
1564 PM8001_FAIL_DBG(pm8001_ha,
1565 pm8001_printk("SAS Address of IO Failure Drive"
1566 ":%016llx", SAS_ADDR(t->dev->sas_addr)));
1570 PM8001_IO_DBG(pm8001_ha,
1571 pm8001_printk("IO_SUCCESS ,param = 0x%x\n",
1574 ts->resp = SAS_TASK_COMPLETE;
1575 ts->stat = SAM_STAT_GOOD;
1577 ts->resp = SAS_TASK_COMPLETE;
1578 ts->stat = SAS_PROTO_RESPONSE;
1579 ts->residual = param;
1580 iu = &psspPayload->ssp_resp_iu;
1581 sas_ssp_task_response(pm8001_ha->dev, t, iu);
1584 pm8001_dev->running_req--;
1587 PM8001_IO_DBG(pm8001_ha,
1588 pm8001_printk("IO_ABORTED IOMB Tag\n"));
1589 ts->resp = SAS_TASK_COMPLETE;
1590 ts->stat = SAS_ABORTED_TASK;
1593 /* SSP Completion with error */
1594 PM8001_IO_DBG(pm8001_ha,
1595 pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n",
1597 ts->resp = SAS_TASK_COMPLETE;
1598 ts->stat = SAS_DATA_UNDERRUN;
1599 ts->residual = param;
1601 pm8001_dev->running_req--;
1604 PM8001_IO_DBG(pm8001_ha,
1605 pm8001_printk("IO_NO_DEVICE\n"));
1606 ts->resp = SAS_TASK_UNDELIVERED;
1607 ts->stat = SAS_PHY_DOWN;
1609 case IO_XFER_ERROR_BREAK:
1610 PM8001_IO_DBG(pm8001_ha,
1611 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
1612 ts->resp = SAS_TASK_COMPLETE;
1613 ts->stat = SAS_OPEN_REJECT;
1614 /* Force the midlayer to retry */
1615 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1617 case IO_XFER_ERROR_PHY_NOT_READY:
1618 PM8001_IO_DBG(pm8001_ha,
1619 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
1620 ts->resp = SAS_TASK_COMPLETE;
1621 ts->stat = SAS_OPEN_REJECT;
1622 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1624 case IO_XFER_ERROR_INVALID_SSP_RSP_FRAME:
1625 PM8001_IO_DBG(pm8001_ha,
1626 pm8001_printk("IO_XFER_ERROR_INVALID_SSP_RSP_FRAME\n"));
1627 ts->resp = SAS_TASK_COMPLETE;
1628 ts->stat = SAS_OPEN_REJECT;
1629 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1631 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
1632 PM8001_IO_DBG(pm8001_ha,
1633 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
1634 ts->resp = SAS_TASK_COMPLETE;
1635 ts->stat = SAS_OPEN_REJECT;
1636 ts->open_rej_reason = SAS_OREJ_EPROTO;
1638 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
1639 PM8001_IO_DBG(pm8001_ha,
1640 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
1641 ts->resp = SAS_TASK_COMPLETE;
1642 ts->stat = SAS_OPEN_REJECT;
1643 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1645 case IO_OPEN_CNX_ERROR_BREAK:
1646 PM8001_IO_DBG(pm8001_ha,
1647 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
1648 ts->resp = SAS_TASK_COMPLETE;
1649 ts->stat = SAS_OPEN_REJECT;
1650 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1652 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
1653 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
1654 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
1655 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
1656 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
1657 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
1658 PM8001_IO_DBG(pm8001_ha,
1659 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
1660 ts->resp = SAS_TASK_COMPLETE;
1661 ts->stat = SAS_OPEN_REJECT;
1662 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1664 pm8001_handle_event(pm8001_ha,
1666 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
1668 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
1669 PM8001_IO_DBG(pm8001_ha,
1670 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
1671 ts->resp = SAS_TASK_COMPLETE;
1672 ts->stat = SAS_OPEN_REJECT;
1673 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
1675 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
1676 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
1677 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
1678 ts->resp = SAS_TASK_COMPLETE;
1679 ts->stat = SAS_OPEN_REJECT;
1680 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
1682 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
1683 PM8001_IO_DBG(pm8001_ha,
1684 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
1685 ts->resp = SAS_TASK_UNDELIVERED;
1686 ts->stat = SAS_OPEN_REJECT;
1687 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
1689 case IO_XFER_ERROR_NAK_RECEIVED:
1690 PM8001_IO_DBG(pm8001_ha,
1691 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
1692 ts->resp = SAS_TASK_COMPLETE;
1693 ts->stat = SAS_OPEN_REJECT;
1694 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1696 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
1697 PM8001_IO_DBG(pm8001_ha,
1698 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
1699 ts->resp = SAS_TASK_COMPLETE;
1700 ts->stat = SAS_NAK_R_ERR;
1702 case IO_XFER_ERROR_DMA:
1703 PM8001_IO_DBG(pm8001_ha,
1704 pm8001_printk("IO_XFER_ERROR_DMA\n"));
1705 ts->resp = SAS_TASK_COMPLETE;
1706 ts->stat = SAS_OPEN_REJECT;
1708 case IO_XFER_OPEN_RETRY_TIMEOUT:
1709 PM8001_IO_DBG(pm8001_ha,
1710 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
1711 ts->resp = SAS_TASK_COMPLETE;
1712 ts->stat = SAS_OPEN_REJECT;
1713 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1715 case IO_XFER_ERROR_OFFSET_MISMATCH:
1716 PM8001_IO_DBG(pm8001_ha,
1717 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
1718 ts->resp = SAS_TASK_COMPLETE;
1719 ts->stat = SAS_OPEN_REJECT;
1721 case IO_PORT_IN_RESET:
1722 PM8001_IO_DBG(pm8001_ha,
1723 pm8001_printk("IO_PORT_IN_RESET\n"));
1724 ts->resp = SAS_TASK_COMPLETE;
1725 ts->stat = SAS_OPEN_REJECT;
1727 case IO_DS_NON_OPERATIONAL:
1728 PM8001_IO_DBG(pm8001_ha,
1729 pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
1730 ts->resp = SAS_TASK_COMPLETE;
1731 ts->stat = SAS_OPEN_REJECT;
1733 pm8001_handle_event(pm8001_ha,
1735 IO_DS_NON_OPERATIONAL);
1737 case IO_DS_IN_RECOVERY:
1738 PM8001_IO_DBG(pm8001_ha,
1739 pm8001_printk("IO_DS_IN_RECOVERY\n"));
1740 ts->resp = SAS_TASK_COMPLETE;
1741 ts->stat = SAS_OPEN_REJECT;
1743 case IO_TM_TAG_NOT_FOUND:
1744 PM8001_IO_DBG(pm8001_ha,
1745 pm8001_printk("IO_TM_TAG_NOT_FOUND\n"));
1746 ts->resp = SAS_TASK_COMPLETE;
1747 ts->stat = SAS_OPEN_REJECT;
1749 case IO_SSP_EXT_IU_ZERO_LEN_ERROR:
1750 PM8001_IO_DBG(pm8001_ha,
1751 pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n"));
1752 ts->resp = SAS_TASK_COMPLETE;
1753 ts->stat = SAS_OPEN_REJECT;
1755 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
1756 PM8001_IO_DBG(pm8001_ha,
1757 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
1758 ts->resp = SAS_TASK_COMPLETE;
1759 ts->stat = SAS_OPEN_REJECT;
1760 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1763 PM8001_IO_DBG(pm8001_ha,
1764 pm8001_printk("Unknown status 0x%x\n", status));
1765 /* not allowed case. Therefore, return failed status */
1766 ts->resp = SAS_TASK_COMPLETE;
1767 ts->stat = SAS_OPEN_REJECT;
1770 PM8001_IO_DBG(pm8001_ha,
1771 pm8001_printk("scsi_status = 0x%x\n ",
1772 psspPayload->ssp_resp_iu.status));
1773 spin_lock_irqsave(&t->task_state_lock, flags);
1774 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
1775 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
1776 t->task_state_flags |= SAS_TASK_STATE_DONE;
1777 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
1778 spin_unlock_irqrestore(&t->task_state_lock, flags);
1779 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
1780 "task 0x%p done with io_status 0x%x resp 0x%x "
1781 "stat 0x%x but aborted by upper layer!\n",
1782 t, status, ts->resp, ts->stat));
1783 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1785 spin_unlock_irqrestore(&t->task_state_lock, flags);
1786 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1787 mb();/* in order to force CPU ordering */
1792 /*See the comments for mpi_ssp_completion */
1793 static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
1796 unsigned long flags;
1797 struct task_status_struct *ts;
1798 struct pm8001_ccb_info *ccb;
1799 struct pm8001_device *pm8001_dev;
1800 struct ssp_event_resp *psspPayload =
1801 (struct ssp_event_resp *)(piomb + 4);
1802 u32 event = le32_to_cpu(psspPayload->event);
1803 u32 tag = le32_to_cpu(psspPayload->tag);
1804 u32 port_id = le32_to_cpu(psspPayload->port_id);
1806 ccb = &pm8001_ha->ccb_info[tag];
1808 pm8001_dev = ccb->device;
1810 PM8001_FAIL_DBG(pm8001_ha,
1811 pm8001_printk("sas IO status 0x%x\n", event));
1812 if (unlikely(!t || !t->lldd_task || !t->dev))
1814 ts = &t->task_status;
1815 PM8001_IO_DBG(pm8001_ha,
1816 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
1817 port_id, tag, event));
1820 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");)
1821 ts->resp = SAS_TASK_COMPLETE;
1822 ts->stat = SAS_DATA_OVERRUN;
1825 pm8001_dev->running_req--;
1827 case IO_XFER_ERROR_BREAK:
1828 PM8001_IO_DBG(pm8001_ha,
1829 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
1830 pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK);
1832 case IO_XFER_ERROR_PHY_NOT_READY:
1833 PM8001_IO_DBG(pm8001_ha,
1834 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
1835 ts->resp = SAS_TASK_COMPLETE;
1836 ts->stat = SAS_OPEN_REJECT;
1837 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1839 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
1840 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
1841 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
1842 ts->resp = SAS_TASK_COMPLETE;
1843 ts->stat = SAS_OPEN_REJECT;
1844 ts->open_rej_reason = SAS_OREJ_EPROTO;
1846 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
1847 PM8001_IO_DBG(pm8001_ha,
1848 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
1849 ts->resp = SAS_TASK_COMPLETE;
1850 ts->stat = SAS_OPEN_REJECT;
1851 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1853 case IO_OPEN_CNX_ERROR_BREAK:
1854 PM8001_IO_DBG(pm8001_ha,
1855 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
1856 ts->resp = SAS_TASK_COMPLETE;
1857 ts->stat = SAS_OPEN_REJECT;
1858 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1860 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
1861 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
1862 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
1863 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
1864 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
1865 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
1866 PM8001_IO_DBG(pm8001_ha,
1867 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
1868 ts->resp = SAS_TASK_COMPLETE;
1869 ts->stat = SAS_OPEN_REJECT;
1870 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1872 pm8001_handle_event(pm8001_ha,
1874 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
1876 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
1877 PM8001_IO_DBG(pm8001_ha,
1878 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
1879 ts->resp = SAS_TASK_COMPLETE;
1880 ts->stat = SAS_OPEN_REJECT;
1881 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
1883 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
1884 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
1885 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
1886 ts->resp = SAS_TASK_COMPLETE;
1887 ts->stat = SAS_OPEN_REJECT;
1888 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
1890 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
1891 PM8001_IO_DBG(pm8001_ha,
1892 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
1893 ts->resp = SAS_TASK_COMPLETE;
1894 ts->stat = SAS_OPEN_REJECT;
1895 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
1897 case IO_XFER_ERROR_NAK_RECEIVED:
1898 PM8001_IO_DBG(pm8001_ha,
1899 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
1900 ts->resp = SAS_TASK_COMPLETE;
1901 ts->stat = SAS_OPEN_REJECT;
1902 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1904 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
1905 PM8001_IO_DBG(pm8001_ha,
1906 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
1907 ts->resp = SAS_TASK_COMPLETE;
1908 ts->stat = SAS_NAK_R_ERR;
1910 case IO_XFER_OPEN_RETRY_TIMEOUT:
1911 PM8001_IO_DBG(pm8001_ha,
1912 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
1913 pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT);
1915 case IO_XFER_ERROR_UNEXPECTED_PHASE:
1916 PM8001_IO_DBG(pm8001_ha,
1917 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
1918 ts->resp = SAS_TASK_COMPLETE;
1919 ts->stat = SAS_DATA_OVERRUN;
1921 case IO_XFER_ERROR_XFER_RDY_OVERRUN:
1922 PM8001_IO_DBG(pm8001_ha,
1923 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
1924 ts->resp = SAS_TASK_COMPLETE;
1925 ts->stat = SAS_DATA_OVERRUN;
1927 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
1928 PM8001_IO_DBG(pm8001_ha,
1929 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
1930 ts->resp = SAS_TASK_COMPLETE;
1931 ts->stat = SAS_DATA_OVERRUN;
1933 case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT:
1934 PM8001_IO_DBG(pm8001_ha,
1935 pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n"));
1936 ts->resp = SAS_TASK_COMPLETE;
1937 ts->stat = SAS_DATA_OVERRUN;
1939 case IO_XFER_ERROR_OFFSET_MISMATCH:
1940 PM8001_IO_DBG(pm8001_ha,
1941 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
1942 ts->resp = SAS_TASK_COMPLETE;
1943 ts->stat = SAS_DATA_OVERRUN;
1945 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
1946 PM8001_IO_DBG(pm8001_ha,
1947 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
1948 ts->resp = SAS_TASK_COMPLETE;
1949 ts->stat = SAS_DATA_OVERRUN;
1951 case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
1952 PM8001_IO_DBG(pm8001_ha,
1953 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
1954 /* TBC: used default set values */
1955 ts->resp = SAS_TASK_COMPLETE;
1956 ts->stat = SAS_DATA_OVERRUN;
1958 case IO_XFER_CMD_FRAME_ISSUED:
1959 PM8001_IO_DBG(pm8001_ha,
1960 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
1963 PM8001_IO_DBG(pm8001_ha,
1964 pm8001_printk("Unknown status 0x%x\n", event));
1965 /* not allowed case. Therefore, return failed status */
1966 ts->resp = SAS_TASK_COMPLETE;
1967 ts->stat = SAS_DATA_OVERRUN;
1970 spin_lock_irqsave(&t->task_state_lock, flags);
1971 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
1972 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
1973 t->task_state_flags |= SAS_TASK_STATE_DONE;
1974 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
1975 spin_unlock_irqrestore(&t->task_state_lock, flags);
1976 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
1977 "task 0x%p done with event 0x%x resp 0x%x "
1978 "stat 0x%x but aborted by upper layer!\n",
1979 t, event, ts->resp, ts->stat));
1980 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1982 spin_unlock_irqrestore(&t->task_state_lock, flags);
1983 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1984 mb();/* in order to force CPU ordering */
1989 /*See the comments for mpi_ssp_completion */
1991 mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
1994 struct pm8001_ccb_info *ccb;
1999 u8 sata_addr_low[4];
2000 u32 temp_sata_addr_low, temp_sata_addr_hi;
2002 struct sata_completion_resp *psataPayload;
2003 struct task_status_struct *ts;
2004 struct ata_task_resp *resp ;
2006 struct pm8001_device *pm8001_dev;
2007 unsigned long flags;
2009 psataPayload = (struct sata_completion_resp *)(piomb + 4);
2010 status = le32_to_cpu(psataPayload->status);
2011 tag = le32_to_cpu(psataPayload->tag);
2014 PM8001_FAIL_DBG(pm8001_ha,
2015 pm8001_printk("tag null\n"));
2018 ccb = &pm8001_ha->ccb_info[tag];
2019 param = le32_to_cpu(psataPayload->param);
2022 pm8001_dev = ccb->device;
2024 PM8001_FAIL_DBG(pm8001_ha,
2025 pm8001_printk("ccb null\n"));
2030 if (t->dev && (t->dev->lldd_dev))
2031 pm8001_dev = t->dev->lldd_dev;
2033 PM8001_FAIL_DBG(pm8001_ha,
2034 pm8001_printk("task null\n"));
2038 if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
2039 && unlikely(!t || !t->lldd_task || !t->dev)) {
2040 PM8001_FAIL_DBG(pm8001_ha,
2041 pm8001_printk("task or dev null\n"));
2045 ts = &t->task_status;
2047 PM8001_FAIL_DBG(pm8001_ha,
2048 pm8001_printk("ts null\n"));
2051 /* Print sas address of IO failed device */
2052 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
2053 (status != IO_UNDERFLOW)) {
2054 if (!((t->dev->parent) &&
2055 (DEV_IS_EXPANDER(t->dev->parent->dev_type)))) {
2056 for (i = 0 , j = 4; i <= 3 && j <= 7; i++ , j++)
2057 sata_addr_low[i] = pm8001_ha->sas_addr[j];
2058 for (i = 0 , j = 0; i <= 3 && j <= 3; i++ , j++)
2059 sata_addr_hi[i] = pm8001_ha->sas_addr[j];
2060 memcpy(&temp_sata_addr_low, sata_addr_low,
2061 sizeof(sata_addr_low));
2062 memcpy(&temp_sata_addr_hi, sata_addr_hi,
2063 sizeof(sata_addr_hi));
2064 temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff)
2065 |((temp_sata_addr_hi << 8) &
2067 ((temp_sata_addr_hi >> 8)
2069 ((temp_sata_addr_hi << 24) &
2071 temp_sata_addr_low = ((((temp_sata_addr_low >> 24)
2073 ((temp_sata_addr_low << 8)
2075 ((temp_sata_addr_low >> 8)
2077 ((temp_sata_addr_low << 24)
2079 pm8001_dev->attached_phy +
2081 PM8001_FAIL_DBG(pm8001_ha,
2082 pm8001_printk("SAS Address of IO Failure Drive:"
2083 "%08x%08x", temp_sata_addr_hi,
2084 temp_sata_addr_low));
2087 PM8001_FAIL_DBG(pm8001_ha,
2088 pm8001_printk("SAS Address of IO Failure Drive:"
2089 "%016llx", SAS_ADDR(t->dev->sas_addr)));
2094 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
2096 ts->resp = SAS_TASK_COMPLETE;
2097 ts->stat = SAM_STAT_GOOD;
2098 /* check if response is for SEND READ LOG */
2100 (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
2101 /* set new bit for abort_all */
2102 pm8001_dev->id |= NCQ_ABORT_ALL_FLAG;
2103 /* clear bit for read log */
2104 pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF;
2105 pm80xx_send_abort_all(pm8001_ha, pm8001_dev);
2107 pm8001_tag_free(pm8001_ha, tag);
2113 ts->resp = SAS_TASK_COMPLETE;
2114 ts->stat = SAS_PROTO_RESPONSE;
2115 ts->residual = param;
2116 PM8001_IO_DBG(pm8001_ha,
2117 pm8001_printk("SAS_PROTO_RESPONSE len = %d\n",
2119 sata_resp = &psataPayload->sata_resp[0];
2120 resp = (struct ata_task_resp *)ts->buf;
2121 if (t->ata_task.dma_xfer == 0 &&
2122 t->data_dir == PCI_DMA_FROMDEVICE) {
2123 len = sizeof(struct pio_setup_fis);
2124 PM8001_IO_DBG(pm8001_ha,
2125 pm8001_printk("PIO read len = %d\n", len));
2126 } else if (t->ata_task.use_ncq) {
2127 len = sizeof(struct set_dev_bits_fis);
2128 PM8001_IO_DBG(pm8001_ha,
2129 pm8001_printk("FPDMA len = %d\n", len));
2131 len = sizeof(struct dev_to_host_fis);
2132 PM8001_IO_DBG(pm8001_ha,
2133 pm8001_printk("other len = %d\n", len));
2135 if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) {
2136 resp->frame_len = len;
2137 memcpy(&resp->ending_fis[0], sata_resp, len);
2138 ts->buf_valid_size = sizeof(*resp);
2140 PM8001_IO_DBG(pm8001_ha,
2141 pm8001_printk("response to large\n"));
2144 pm8001_dev->running_req--;
2147 PM8001_IO_DBG(pm8001_ha,
2148 pm8001_printk("IO_ABORTED IOMB Tag\n"));
2149 ts->resp = SAS_TASK_COMPLETE;
2150 ts->stat = SAS_ABORTED_TASK;
2152 pm8001_dev->running_req--;
2154 /* following cases are to do cases */
2156 /* SATA Completion with error */
2157 PM8001_IO_DBG(pm8001_ha,
2158 pm8001_printk("IO_UNDERFLOW param = %d\n", param));
2159 ts->resp = SAS_TASK_COMPLETE;
2160 ts->stat = SAS_DATA_UNDERRUN;
2161 ts->residual = param;
2163 pm8001_dev->running_req--;
2166 PM8001_IO_DBG(pm8001_ha,
2167 pm8001_printk("IO_NO_DEVICE\n"));
2168 ts->resp = SAS_TASK_UNDELIVERED;
2169 ts->stat = SAS_PHY_DOWN;
2171 case IO_XFER_ERROR_BREAK:
2172 PM8001_IO_DBG(pm8001_ha,
2173 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
2174 ts->resp = SAS_TASK_COMPLETE;
2175 ts->stat = SAS_INTERRUPTED;
2177 case IO_XFER_ERROR_PHY_NOT_READY:
2178 PM8001_IO_DBG(pm8001_ha,
2179 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
2180 ts->resp = SAS_TASK_COMPLETE;
2181 ts->stat = SAS_OPEN_REJECT;
2182 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2184 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2185 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2186 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
2187 ts->resp = SAS_TASK_COMPLETE;
2188 ts->stat = SAS_OPEN_REJECT;
2189 ts->open_rej_reason = SAS_OREJ_EPROTO;
2191 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2192 PM8001_IO_DBG(pm8001_ha,
2193 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
2194 ts->resp = SAS_TASK_COMPLETE;
2195 ts->stat = SAS_OPEN_REJECT;
2196 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2198 case IO_OPEN_CNX_ERROR_BREAK:
2199 PM8001_IO_DBG(pm8001_ha,
2200 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
2201 ts->resp = SAS_TASK_COMPLETE;
2202 ts->stat = SAS_OPEN_REJECT;
2203 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
2205 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2206 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2207 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2208 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2209 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2210 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2211 PM8001_IO_DBG(pm8001_ha,
2212 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
2213 ts->resp = SAS_TASK_COMPLETE;
2214 ts->stat = SAS_DEV_NO_RESPONSE;
2215 if (!t->uldd_task) {
2216 pm8001_handle_event(pm8001_ha,
2218 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2219 ts->resp = SAS_TASK_UNDELIVERED;
2220 ts->stat = SAS_QUEUE_FULL;
2221 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2225 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2226 PM8001_IO_DBG(pm8001_ha,
2227 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
2228 ts->resp = SAS_TASK_UNDELIVERED;
2229 ts->stat = SAS_OPEN_REJECT;
2230 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2231 if (!t->uldd_task) {
2232 pm8001_handle_event(pm8001_ha,
2234 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2235 ts->resp = SAS_TASK_UNDELIVERED;
2236 ts->stat = SAS_QUEUE_FULL;
2237 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2241 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2242 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2243 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
2244 ts->resp = SAS_TASK_COMPLETE;
2245 ts->stat = SAS_OPEN_REJECT;
2246 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2248 case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY:
2249 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2250 "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n"));
2251 ts->resp = SAS_TASK_COMPLETE;
2252 ts->stat = SAS_DEV_NO_RESPONSE;
2253 if (!t->uldd_task) {
2254 pm8001_handle_event(pm8001_ha,
2256 IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
2257 ts->resp = SAS_TASK_UNDELIVERED;
2258 ts->stat = SAS_QUEUE_FULL;
2259 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2263 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2264 PM8001_IO_DBG(pm8001_ha,
2265 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
2266 ts->resp = SAS_TASK_COMPLETE;
2267 ts->stat = SAS_OPEN_REJECT;
2268 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2270 case IO_XFER_ERROR_NAK_RECEIVED:
2271 PM8001_IO_DBG(pm8001_ha,
2272 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
2273 ts->resp = SAS_TASK_COMPLETE;
2274 ts->stat = SAS_NAK_R_ERR;
2276 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
2277 PM8001_IO_DBG(pm8001_ha,
2278 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
2279 ts->resp = SAS_TASK_COMPLETE;
2280 ts->stat = SAS_NAK_R_ERR;
2282 case IO_XFER_ERROR_DMA:
2283 PM8001_IO_DBG(pm8001_ha,
2284 pm8001_printk("IO_XFER_ERROR_DMA\n"));
2285 ts->resp = SAS_TASK_COMPLETE;
2286 ts->stat = SAS_ABORTED_TASK;
2288 case IO_XFER_ERROR_SATA_LINK_TIMEOUT:
2289 PM8001_IO_DBG(pm8001_ha,
2290 pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n"));
2291 ts->resp = SAS_TASK_UNDELIVERED;
2292 ts->stat = SAS_DEV_NO_RESPONSE;
2294 case IO_XFER_ERROR_REJECTED_NCQ_MODE:
2295 PM8001_IO_DBG(pm8001_ha,
2296 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
2297 ts->resp = SAS_TASK_COMPLETE;
2298 ts->stat = SAS_DATA_UNDERRUN;
2300 case IO_XFER_OPEN_RETRY_TIMEOUT:
2301 PM8001_IO_DBG(pm8001_ha,
2302 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
2303 ts->resp = SAS_TASK_COMPLETE;
2304 ts->stat = SAS_OPEN_TO;
2306 case IO_PORT_IN_RESET:
2307 PM8001_IO_DBG(pm8001_ha,
2308 pm8001_printk("IO_PORT_IN_RESET\n"));
2309 ts->resp = SAS_TASK_COMPLETE;
2310 ts->stat = SAS_DEV_NO_RESPONSE;
2312 case IO_DS_NON_OPERATIONAL:
2313 PM8001_IO_DBG(pm8001_ha,
2314 pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
2315 ts->resp = SAS_TASK_COMPLETE;
2316 ts->stat = SAS_DEV_NO_RESPONSE;
2317 if (!t->uldd_task) {
2318 pm8001_handle_event(pm8001_ha, pm8001_dev,
2319 IO_DS_NON_OPERATIONAL);
2320 ts->resp = SAS_TASK_UNDELIVERED;
2321 ts->stat = SAS_QUEUE_FULL;
2322 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2326 case IO_DS_IN_RECOVERY:
2327 PM8001_IO_DBG(pm8001_ha,
2328 pm8001_printk("IO_DS_IN_RECOVERY\n"));
2329 ts->resp = SAS_TASK_COMPLETE;
2330 ts->stat = SAS_DEV_NO_RESPONSE;
2332 case IO_DS_IN_ERROR:
2333 PM8001_IO_DBG(pm8001_ha,
2334 pm8001_printk("IO_DS_IN_ERROR\n"));
2335 ts->resp = SAS_TASK_COMPLETE;
2336 ts->stat = SAS_DEV_NO_RESPONSE;
2337 if (!t->uldd_task) {
2338 pm8001_handle_event(pm8001_ha, pm8001_dev,
2340 ts->resp = SAS_TASK_UNDELIVERED;
2341 ts->stat = SAS_QUEUE_FULL;
2342 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2346 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
2347 PM8001_IO_DBG(pm8001_ha,
2348 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
2349 ts->resp = SAS_TASK_COMPLETE;
2350 ts->stat = SAS_OPEN_REJECT;
2351 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2354 PM8001_IO_DBG(pm8001_ha,
2355 pm8001_printk("Unknown status 0x%x\n", status));
2356 /* not allowed case. Therefore, return failed status */
2357 ts->resp = SAS_TASK_COMPLETE;
2358 ts->stat = SAS_DEV_NO_RESPONSE;
2361 spin_lock_irqsave(&t->task_state_lock, flags);
2362 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2363 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2364 t->task_state_flags |= SAS_TASK_STATE_DONE;
2365 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2366 spin_unlock_irqrestore(&t->task_state_lock, flags);
2367 PM8001_FAIL_DBG(pm8001_ha,
2368 pm8001_printk("task 0x%p done with io_status 0x%x"
2369 " resp 0x%x stat 0x%x but aborted by upper layer!\n",
2370 t, status, ts->resp, ts->stat));
2372 complete(&t->slow_task->completion);
2373 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2375 spin_unlock_irqrestore(&t->task_state_lock, flags);
2376 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2380 /*See the comments for mpi_ssp_completion */
2381 static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
2384 struct task_status_struct *ts;
2385 struct pm8001_ccb_info *ccb;
2386 struct pm8001_device *pm8001_dev;
2387 struct sata_event_resp *psataPayload =
2388 (struct sata_event_resp *)(piomb + 4);
2389 u32 event = le32_to_cpu(psataPayload->event);
2390 u32 tag = le32_to_cpu(psataPayload->tag);
2391 u32 port_id = le32_to_cpu(psataPayload->port_id);
2392 u32 dev_id = le32_to_cpu(psataPayload->device_id);
2393 unsigned long flags;
2395 ccb = &pm8001_ha->ccb_info[tag];
2399 pm8001_dev = ccb->device;
2401 PM8001_FAIL_DBG(pm8001_ha,
2402 pm8001_printk("No CCB !!!. returning\n"));
2406 PM8001_FAIL_DBG(pm8001_ha,
2407 pm8001_printk("SATA EVENT 0x%x\n", event));
2409 /* Check if this is NCQ error */
2410 if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
2411 /* find device using device id */
2412 pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
2413 /* send read log extension */
2415 pm80xx_send_read_log(pm8001_ha, pm8001_dev);
2419 if (unlikely(!t || !t->lldd_task || !t->dev)) {
2420 PM8001_FAIL_DBG(pm8001_ha,
2421 pm8001_printk("task or dev null\n"));
2425 ts = &t->task_status;
2426 PM8001_IO_DBG(pm8001_ha,
2427 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
2428 port_id, tag, event));
2431 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
2432 ts->resp = SAS_TASK_COMPLETE;
2433 ts->stat = SAS_DATA_OVERRUN;
2436 pm8001_dev->running_req--;
2438 case IO_XFER_ERROR_BREAK:
2439 PM8001_IO_DBG(pm8001_ha,
2440 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
2441 ts->resp = SAS_TASK_COMPLETE;
2442 ts->stat = SAS_INTERRUPTED;
2444 case IO_XFER_ERROR_PHY_NOT_READY:
2445 PM8001_IO_DBG(pm8001_ha,
2446 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
2447 ts->resp = SAS_TASK_COMPLETE;
2448 ts->stat = SAS_OPEN_REJECT;
2449 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2451 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2452 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2453 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
2454 ts->resp = SAS_TASK_COMPLETE;
2455 ts->stat = SAS_OPEN_REJECT;
2456 ts->open_rej_reason = SAS_OREJ_EPROTO;
2458 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2459 PM8001_IO_DBG(pm8001_ha,
2460 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
2461 ts->resp = SAS_TASK_COMPLETE;
2462 ts->stat = SAS_OPEN_REJECT;
2463 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2465 case IO_OPEN_CNX_ERROR_BREAK:
2466 PM8001_IO_DBG(pm8001_ha,
2467 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
2468 ts->resp = SAS_TASK_COMPLETE;
2469 ts->stat = SAS_OPEN_REJECT;
2470 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
2472 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2473 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2474 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2475 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2476 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2477 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2478 PM8001_FAIL_DBG(pm8001_ha,
2479 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
2480 ts->resp = SAS_TASK_UNDELIVERED;
2481 ts->stat = SAS_DEV_NO_RESPONSE;
2482 if (!t->uldd_task) {
2483 pm8001_handle_event(pm8001_ha,
2485 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2486 ts->resp = SAS_TASK_COMPLETE;
2487 ts->stat = SAS_QUEUE_FULL;
2488 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2492 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2493 PM8001_IO_DBG(pm8001_ha,
2494 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
2495 ts->resp = SAS_TASK_UNDELIVERED;
2496 ts->stat = SAS_OPEN_REJECT;
2497 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2499 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2500 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2501 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
2502 ts->resp = SAS_TASK_COMPLETE;
2503 ts->stat = SAS_OPEN_REJECT;
2504 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2506 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2507 PM8001_IO_DBG(pm8001_ha,
2508 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
2509 ts->resp = SAS_TASK_COMPLETE;
2510 ts->stat = SAS_OPEN_REJECT;
2511 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2513 case IO_XFER_ERROR_NAK_RECEIVED:
2514 PM8001_IO_DBG(pm8001_ha,
2515 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
2516 ts->resp = SAS_TASK_COMPLETE;
2517 ts->stat = SAS_NAK_R_ERR;
2519 case IO_XFER_ERROR_PEER_ABORTED:
2520 PM8001_IO_DBG(pm8001_ha,
2521 pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n"));
2522 ts->resp = SAS_TASK_COMPLETE;
2523 ts->stat = SAS_NAK_R_ERR;
2525 case IO_XFER_ERROR_REJECTED_NCQ_MODE:
2526 PM8001_IO_DBG(pm8001_ha,
2527 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
2528 ts->resp = SAS_TASK_COMPLETE;
2529 ts->stat = SAS_DATA_UNDERRUN;
2531 case IO_XFER_OPEN_RETRY_TIMEOUT:
2532 PM8001_IO_DBG(pm8001_ha,
2533 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
2534 ts->resp = SAS_TASK_COMPLETE;
2535 ts->stat = SAS_OPEN_TO;
2537 case IO_XFER_ERROR_UNEXPECTED_PHASE:
2538 PM8001_IO_DBG(pm8001_ha,
2539 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
2540 ts->resp = SAS_TASK_COMPLETE;
2541 ts->stat = SAS_OPEN_TO;
2543 case IO_XFER_ERROR_XFER_RDY_OVERRUN:
2544 PM8001_IO_DBG(pm8001_ha,
2545 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
2546 ts->resp = SAS_TASK_COMPLETE;
2547 ts->stat = SAS_OPEN_TO;
2549 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
2550 PM8001_IO_DBG(pm8001_ha,
2551 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
2552 ts->resp = SAS_TASK_COMPLETE;
2553 ts->stat = SAS_OPEN_TO;
2555 case IO_XFER_ERROR_OFFSET_MISMATCH:
2556 PM8001_IO_DBG(pm8001_ha,
2557 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
2558 ts->resp = SAS_TASK_COMPLETE;
2559 ts->stat = SAS_OPEN_TO;
2561 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
2562 PM8001_IO_DBG(pm8001_ha,
2563 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
2564 ts->resp = SAS_TASK_COMPLETE;
2565 ts->stat = SAS_OPEN_TO;
2567 case IO_XFER_CMD_FRAME_ISSUED:
2568 PM8001_IO_DBG(pm8001_ha,
2569 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
2571 case IO_XFER_PIO_SETUP_ERROR:
2572 PM8001_IO_DBG(pm8001_ha,
2573 pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n"));
2574 ts->resp = SAS_TASK_COMPLETE;
2575 ts->stat = SAS_OPEN_TO;
2577 case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
2578 PM8001_FAIL_DBG(pm8001_ha,
2579 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
2580 /* TBC: used default set values */
2581 ts->resp = SAS_TASK_COMPLETE;
2582 ts->stat = SAS_OPEN_TO;
2584 case IO_XFER_DMA_ACTIVATE_TIMEOUT:
2585 PM8001_FAIL_DBG(pm8001_ha,
2586 pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n"));
2587 /* TBC: used default set values */
2588 ts->resp = SAS_TASK_COMPLETE;
2589 ts->stat = SAS_OPEN_TO;
2592 PM8001_IO_DBG(pm8001_ha,
2593 pm8001_printk("Unknown status 0x%x\n", event));
2594 /* not allowed case. Therefore, return failed status */
2595 ts->resp = SAS_TASK_COMPLETE;
2596 ts->stat = SAS_OPEN_TO;
2599 spin_lock_irqsave(&t->task_state_lock, flags);
2600 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2601 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2602 t->task_state_flags |= SAS_TASK_STATE_DONE;
2603 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2604 spin_unlock_irqrestore(&t->task_state_lock, flags);
2605 PM8001_FAIL_DBG(pm8001_ha,
2606 pm8001_printk("task 0x%p done with io_status 0x%x"
2607 " resp 0x%x stat 0x%x but aborted by upper layer!\n",
2608 t, event, ts->resp, ts->stat));
2609 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2611 spin_unlock_irqrestore(&t->task_state_lock, flags);
2612 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2616 /*See the comments for mpi_ssp_completion */
2618 mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
2622 struct pm8001_ccb_info *ccb;
2623 unsigned long flags;
2626 struct smp_completion_resp *psmpPayload;
2627 struct task_status_struct *ts;
2628 struct pm8001_device *pm8001_dev;
2629 char *pdma_respaddr = NULL;
2631 psmpPayload = (struct smp_completion_resp *)(piomb + 4);
2632 status = le32_to_cpu(psmpPayload->status);
2633 tag = le32_to_cpu(psmpPayload->tag);
2635 ccb = &pm8001_ha->ccb_info[tag];
2636 param = le32_to_cpu(psmpPayload->param);
2638 ts = &t->task_status;
2639 pm8001_dev = ccb->device;
2641 PM8001_FAIL_DBG(pm8001_ha,
2642 pm8001_printk("smp IO status 0x%x\n", status));
2643 if (unlikely(!t || !t->lldd_task || !t->dev))
2649 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
2650 ts->resp = SAS_TASK_COMPLETE;
2651 ts->stat = SAM_STAT_GOOD;
2653 pm8001_dev->running_req--;
2654 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
2655 PM8001_IO_DBG(pm8001_ha,
2656 pm8001_printk("DIRECT RESPONSE Length:%d\n",
2658 pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64
2659 ((u64)sg_dma_address
2660 (&t->smp_task.smp_resp))));
2661 for (i = 0; i < param; i++) {
2662 *(pdma_respaddr+i) = psmpPayload->_r_a[i];
2663 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2664 "SMP Byte%d DMA data 0x%x psmp 0x%x\n",
2665 i, *(pdma_respaddr+i),
2666 psmpPayload->_r_a[i]));
2671 PM8001_IO_DBG(pm8001_ha,
2672 pm8001_printk("IO_ABORTED IOMB\n"));
2673 ts->resp = SAS_TASK_COMPLETE;
2674 ts->stat = SAS_ABORTED_TASK;
2676 pm8001_dev->running_req--;
2679 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
2680 ts->resp = SAS_TASK_COMPLETE;
2681 ts->stat = SAS_DATA_OVERRUN;
2684 pm8001_dev->running_req--;
2687 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n"));
2688 ts->resp = SAS_TASK_COMPLETE;
2689 ts->stat = SAS_PHY_DOWN;
2691 case IO_ERROR_HW_TIMEOUT:
2692 PM8001_IO_DBG(pm8001_ha,
2693 pm8001_printk("IO_ERROR_HW_TIMEOUT\n"));
2694 ts->resp = SAS_TASK_COMPLETE;
2695 ts->stat = SAM_STAT_BUSY;
2697 case IO_XFER_ERROR_BREAK:
2698 PM8001_IO_DBG(pm8001_ha,
2699 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
2700 ts->resp = SAS_TASK_COMPLETE;
2701 ts->stat = SAM_STAT_BUSY;
2703 case IO_XFER_ERROR_PHY_NOT_READY:
2704 PM8001_IO_DBG(pm8001_ha,
2705 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
2706 ts->resp = SAS_TASK_COMPLETE;
2707 ts->stat = SAM_STAT_BUSY;
2709 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2710 PM8001_IO_DBG(pm8001_ha,
2711 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
2712 ts->resp = SAS_TASK_COMPLETE;
2713 ts->stat = SAS_OPEN_REJECT;
2714 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2716 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2717 PM8001_IO_DBG(pm8001_ha,
2718 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
2719 ts->resp = SAS_TASK_COMPLETE;
2720 ts->stat = SAS_OPEN_REJECT;
2721 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2723 case IO_OPEN_CNX_ERROR_BREAK:
2724 PM8001_IO_DBG(pm8001_ha,
2725 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
2726 ts->resp = SAS_TASK_COMPLETE;
2727 ts->stat = SAS_OPEN_REJECT;
2728 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
2730 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2731 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2732 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2733 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2734 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2735 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2736 PM8001_IO_DBG(pm8001_ha,
2737 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
2738 ts->resp = SAS_TASK_COMPLETE;
2739 ts->stat = SAS_OPEN_REJECT;
2740 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2741 pm8001_handle_event(pm8001_ha,
2743 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2745 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2746 PM8001_IO_DBG(pm8001_ha,
2747 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
2748 ts->resp = SAS_TASK_COMPLETE;
2749 ts->stat = SAS_OPEN_REJECT;
2750 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2752 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2753 PM8001_IO_DBG(pm8001_ha, pm8001_printk(\
2754 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
2755 ts->resp = SAS_TASK_COMPLETE;
2756 ts->stat = SAS_OPEN_REJECT;
2757 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2759 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2760 PM8001_IO_DBG(pm8001_ha,
2761 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
2762 ts->resp = SAS_TASK_COMPLETE;
2763 ts->stat = SAS_OPEN_REJECT;
2764 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2766 case IO_XFER_ERROR_RX_FRAME:
2767 PM8001_IO_DBG(pm8001_ha,
2768 pm8001_printk("IO_XFER_ERROR_RX_FRAME\n"));
2769 ts->resp = SAS_TASK_COMPLETE;
2770 ts->stat = SAS_DEV_NO_RESPONSE;
2772 case IO_XFER_OPEN_RETRY_TIMEOUT:
2773 PM8001_IO_DBG(pm8001_ha,
2774 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
2775 ts->resp = SAS_TASK_COMPLETE;
2776 ts->stat = SAS_OPEN_REJECT;
2777 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2779 case IO_ERROR_INTERNAL_SMP_RESOURCE:
2780 PM8001_IO_DBG(pm8001_ha,
2781 pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n"));
2782 ts->resp = SAS_TASK_COMPLETE;
2783 ts->stat = SAS_QUEUE_FULL;
2785 case IO_PORT_IN_RESET:
2786 PM8001_IO_DBG(pm8001_ha,
2787 pm8001_printk("IO_PORT_IN_RESET\n"));
2788 ts->resp = SAS_TASK_COMPLETE;
2789 ts->stat = SAS_OPEN_REJECT;
2790 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2792 case IO_DS_NON_OPERATIONAL:
2793 PM8001_IO_DBG(pm8001_ha,
2794 pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
2795 ts->resp = SAS_TASK_COMPLETE;
2796 ts->stat = SAS_DEV_NO_RESPONSE;
2798 case IO_DS_IN_RECOVERY:
2799 PM8001_IO_DBG(pm8001_ha,
2800 pm8001_printk("IO_DS_IN_RECOVERY\n"));
2801 ts->resp = SAS_TASK_COMPLETE;
2802 ts->stat = SAS_OPEN_REJECT;
2803 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2805 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
2806 PM8001_IO_DBG(pm8001_ha,
2807 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
2808 ts->resp = SAS_TASK_COMPLETE;
2809 ts->stat = SAS_OPEN_REJECT;
2810 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2813 PM8001_IO_DBG(pm8001_ha,
2814 pm8001_printk("Unknown status 0x%x\n", status));
2815 ts->resp = SAS_TASK_COMPLETE;
2816 ts->stat = SAS_DEV_NO_RESPONSE;
2817 /* not allowed case. Therefore, return failed status */
2820 spin_lock_irqsave(&t->task_state_lock, flags);
2821 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2822 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2823 t->task_state_flags |= SAS_TASK_STATE_DONE;
2824 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2825 spin_unlock_irqrestore(&t->task_state_lock, flags);
2826 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
2827 "task 0x%p done with io_status 0x%x resp 0x%x"
2828 "stat 0x%x but aborted by upper layer!\n",
2829 t, status, ts->resp, ts->stat));
2830 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2832 spin_unlock_irqrestore(&t->task_state_lock, flags);
2833 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2834 mb();/* in order to force CPU ordering */
2840 * pm80xx_hw_event_ack_req- For PM8001,some events need to acknowage to FW.
2841 * @pm8001_ha: our hba card information
2842 * @Qnum: the outbound queue message number.
2843 * @SEA: source of event to ack
2844 * @port_id: port id.
2846 * @param0: parameter 0.
2847 * @param1: parameter 1.
2849 static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha,
2850 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1)
2852 struct hw_event_ack_req payload;
2853 u32 opc = OPC_INB_SAS_HW_EVENT_ACK;
2855 struct inbound_queue_table *circularQ;
2857 memset((u8 *)&payload, 0, sizeof(payload));
2858 circularQ = &pm8001_ha->inbnd_q_tbl[Qnum];
2859 payload.tag = cpu_to_le32(1);
2860 payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) |
2861 ((phyId & 0xFF) << 24) | (port_id & 0xFF));
2862 payload.param0 = cpu_to_le32(param0);
2863 payload.param1 = cpu_to_le32(param1);
2864 pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
2867 static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
2868 u32 phyId, u32 phy_op);
2870 static void hw_event_port_recover(struct pm8001_hba_info *pm8001_ha,
2873 struct hw_event_resp *pPayload = (struct hw_event_resp *)(piomb + 4);
2874 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
2875 u8 phy_id = (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
2876 u32 lr_status_evt_portid =
2877 le32_to_cpu(pPayload->lr_status_evt_portid);
2878 u8 deviceType = pPayload->sas_identify.dev_type;
2879 u8 link_rate = (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
2880 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
2881 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
2882 struct pm8001_port *port = &pm8001_ha->port[port_id];
2884 if (deviceType == SAS_END_DEVICE) {
2885 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id,
2886 PHY_NOTIFY_ENABLE_SPINUP);
2889 port->wide_port_phymap |= (1U << phy_id);
2890 pm8001_get_lrate_mode(phy, link_rate);
2891 phy->sas_phy.oob_mode = SAS_OOB_MODE;
2892 phy->phy_state = PHY_STATE_LINK_UP_SPCV;
2893 phy->phy_attached = 1;
2897 * hw_event_sas_phy_up -FW tells me a SAS phy up event.
2898 * @pm8001_ha: our hba card information
2899 * @piomb: IO message buffer
2902 hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
2904 struct hw_event_resp *pPayload =
2905 (struct hw_event_resp *)(piomb + 4);
2906 u32 lr_status_evt_portid =
2907 le32_to_cpu(pPayload->lr_status_evt_portid);
2908 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
2911 (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
2912 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
2914 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
2915 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
2917 struct pm8001_port *port = &pm8001_ha->port[port_id];
2918 struct sas_ha_struct *sas_ha = pm8001_ha->sas;
2919 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
2920 unsigned long flags;
2921 u8 deviceType = pPayload->sas_identify.dev_type;
2922 port->port_state = portstate;
2923 port->wide_port_phymap |= (1U << phy_id);
2924 phy->phy_state = PHY_STATE_LINK_UP_SPCV;
2925 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
2926 "portid:%d; phyid:%d; linkrate:%d; "
2927 "portstate:%x; devicetype:%x\n",
2928 port_id, phy_id, link_rate, portstate, deviceType));
2930 switch (deviceType) {
2931 case SAS_PHY_UNUSED:
2932 PM8001_MSG_DBG(pm8001_ha,
2933 pm8001_printk("device type no device.\n"));
2935 case SAS_END_DEVICE:
2936 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n"));
2937 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id,
2938 PHY_NOTIFY_ENABLE_SPINUP);
2939 port->port_attached = 1;
2940 pm8001_get_lrate_mode(phy, link_rate);
2942 case SAS_EDGE_EXPANDER_DEVICE:
2943 PM8001_MSG_DBG(pm8001_ha,
2944 pm8001_printk("expander device.\n"));
2945 port->port_attached = 1;
2946 pm8001_get_lrate_mode(phy, link_rate);
2948 case SAS_FANOUT_EXPANDER_DEVICE:
2949 PM8001_MSG_DBG(pm8001_ha,
2950 pm8001_printk("fanout expander device.\n"));
2951 port->port_attached = 1;
2952 pm8001_get_lrate_mode(phy, link_rate);
2955 PM8001_MSG_DBG(pm8001_ha,
2956 pm8001_printk("unknown device type(%x)\n", deviceType));
2959 phy->phy_type |= PORT_TYPE_SAS;
2960 phy->identify.device_type = deviceType;
2961 phy->phy_attached = 1;
2962 if (phy->identify.device_type == SAS_END_DEVICE)
2963 phy->identify.target_port_protocols = SAS_PROTOCOL_SSP;
2964 else if (phy->identify.device_type != SAS_PHY_UNUSED)
2965 phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
2966 phy->sas_phy.oob_mode = SAS_OOB_MODE;
2967 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
2968 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
2969 memcpy(phy->frame_rcvd, &pPayload->sas_identify,
2970 sizeof(struct sas_identify_frame)-4);
2971 phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4;
2972 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
2973 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
2974 if (pm8001_ha->flags == PM8001F_RUN_TIME)
2975 mdelay(200);/*delay a moment to wait disk to spinup*/
2976 pm8001_bytes_dmaed(pm8001_ha, phy_id);
2980 * hw_event_sata_phy_up -FW tells me a SATA phy up event.
2981 * @pm8001_ha: our hba card information
2982 * @piomb: IO message buffer
2985 hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
2987 struct hw_event_resp *pPayload =
2988 (struct hw_event_resp *)(piomb + 4);
2989 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
2990 u32 lr_status_evt_portid =
2991 le32_to_cpu(pPayload->lr_status_evt_portid);
2993 (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
2994 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
2996 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
2998 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
3000 struct pm8001_port *port = &pm8001_ha->port[port_id];
3001 struct sas_ha_struct *sas_ha = pm8001_ha->sas;
3002 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3003 unsigned long flags;
3004 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3005 "port id %d, phy id %d link_rate %d portstate 0x%x\n",
3006 port_id, phy_id, link_rate, portstate));
3008 port->port_state = portstate;
3009 phy->phy_state = PHY_STATE_LINK_UP_SPCV;
3010 port->port_attached = 1;
3011 pm8001_get_lrate_mode(phy, link_rate);
3012 phy->phy_type |= PORT_TYPE_SATA;
3013 phy->phy_attached = 1;
3014 phy->sas_phy.oob_mode = SATA_OOB_MODE;
3015 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
3016 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
3017 memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
3018 sizeof(struct dev_to_host_fis));
3019 phy->frame_rcvd_size = sizeof(struct dev_to_host_fis);
3020 phy->identify.target_port_protocols = SAS_PROTOCOL_SATA;
3021 phy->identify.device_type = SAS_SATA_DEV;
3022 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
3023 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
3024 pm8001_bytes_dmaed(pm8001_ha, phy_id);
3028 * hw_event_phy_down -we should notify the libsas the phy is down.
3029 * @pm8001_ha: our hba card information
3030 * @piomb: IO message buffer
3033 hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
3035 struct hw_event_resp *pPayload =
3036 (struct hw_event_resp *)(piomb + 4);
3038 u32 lr_status_evt_portid =
3039 le32_to_cpu(pPayload->lr_status_evt_portid);
3040 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
3041 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
3043 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
3044 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
3046 struct pm8001_port *port = &pm8001_ha->port[port_id];
3047 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3048 port->port_state = portstate;
3049 phy->identify.device_type = 0;
3050 phy->phy_attached = 0;
3051 memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE);
3052 switch (portstate) {
3056 PM8001_MSG_DBG(pm8001_ha,
3057 pm8001_printk(" PortInvalid portID %d\n", port_id));
3058 PM8001_MSG_DBG(pm8001_ha,
3059 pm8001_printk(" Last phy Down and port invalid\n"));
3060 if (phy->phy_type & PORT_TYPE_SATA) {
3062 port->port_attached = 0;
3063 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
3064 port_id, phy_id, 0, 0);
3066 sas_phy_disconnected(&phy->sas_phy);
3069 PM8001_MSG_DBG(pm8001_ha,
3070 pm8001_printk(" Port In Reset portID %d\n", port_id));
3072 case PORT_NOT_ESTABLISHED:
3073 PM8001_MSG_DBG(pm8001_ha,
3074 pm8001_printk(" Phy Down and PORT_NOT_ESTABLISHED\n"));
3075 port->port_attached = 0;
3078 PM8001_MSG_DBG(pm8001_ha,
3079 pm8001_printk(" Phy Down and PORT_LOSTCOMM\n"));
3080 PM8001_MSG_DBG(pm8001_ha,
3081 pm8001_printk(" Last phy Down and port invalid\n"));
3082 if (phy->phy_type & PORT_TYPE_SATA) {
3083 port->port_attached = 0;
3085 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
3086 port_id, phy_id, 0, 0);
3088 sas_phy_disconnected(&phy->sas_phy);
3091 port->port_attached = 0;
3092 PM8001_MSG_DBG(pm8001_ha,
3093 pm8001_printk(" Phy Down and(default) = 0x%x\n",
3100 static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3102 struct phy_start_resp *pPayload =
3103 (struct phy_start_resp *)(piomb + 4);
3105 le32_to_cpu(pPayload->status);
3107 le32_to_cpu(pPayload->phyid);
3108 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3110 PM8001_INIT_DBG(pm8001_ha,
3111 pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n",
3115 if (pm8001_ha->flags == PM8001F_RUN_TIME)
3116 complete(phy->enable_completion);
3123 * mpi_thermal_hw_event -The hw event has come.
3124 * @pm8001_ha: our hba card information
3125 * @piomb: IO message buffer
3127 static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
3129 struct thermal_hw_event *pPayload =
3130 (struct thermal_hw_event *)(piomb + 4);
3132 u32 thermal_event = le32_to_cpu(pPayload->thermal_event);
3133 u32 rht_lht = le32_to_cpu(pPayload->rht_lht);
3135 if (thermal_event & 0x40) {
3136 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3137 "Thermal Event: Local high temperature violated!\n"));
3138 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3139 "Thermal Event: Measured local high temperature %d\n",
3140 ((rht_lht & 0xFF00) >> 8)));
3142 if (thermal_event & 0x10) {
3143 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3144 "Thermal Event: Remote high temperature violated!\n"));
3145 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3146 "Thermal Event: Measured remote high temperature %d\n",
3147 ((rht_lht & 0xFF000000) >> 24)));
3153 * mpi_hw_event -The hw event has come.
3154 * @pm8001_ha: our hba card information
3155 * @piomb: IO message buffer
3157 static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
3159 unsigned long flags, i;
3160 struct hw_event_resp *pPayload =
3161 (struct hw_event_resp *)(piomb + 4);
3162 u32 lr_status_evt_portid =
3163 le32_to_cpu(pPayload->lr_status_evt_portid);
3164 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
3165 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
3167 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
3169 (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8);
3171 (u8)((lr_status_evt_portid & 0x0F000000) >> 24);
3172 struct sas_ha_struct *sas_ha = pm8001_ha->sas;
3173 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3174 struct pm8001_port *port = &pm8001_ha->port[port_id];
3175 struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
3176 PM8001_MSG_DBG(pm8001_ha,
3177 pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n",
3178 port_id, phy_id, eventType, status));
3180 switch (eventType) {
3182 case HW_EVENT_SAS_PHY_UP:
3183 PM8001_MSG_DBG(pm8001_ha,
3184 pm8001_printk("HW_EVENT_PHY_START_STATUS\n"));
3185 hw_event_sas_phy_up(pm8001_ha, piomb);
3187 case HW_EVENT_SATA_PHY_UP:
3188 PM8001_MSG_DBG(pm8001_ha,
3189 pm8001_printk("HW_EVENT_SATA_PHY_UP\n"));
3190 hw_event_sata_phy_up(pm8001_ha, piomb);
3192 case HW_EVENT_SATA_SPINUP_HOLD:
3193 PM8001_MSG_DBG(pm8001_ha,
3194 pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n"));
3195 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
3197 case HW_EVENT_PHY_DOWN:
3198 PM8001_MSG_DBG(pm8001_ha,
3199 pm8001_printk("HW_EVENT_PHY_DOWN\n"));
3200 if (phy->phy_type & PORT_TYPE_SATA)
3201 sas_ha->notify_phy_event(&phy->sas_phy,
3202 PHYE_LOSS_OF_SIGNAL);
3203 phy->phy_attached = 0;
3205 hw_event_phy_down(pm8001_ha, piomb);
3207 case HW_EVENT_PORT_INVALID:
3208 PM8001_MSG_DBG(pm8001_ha,
3209 pm8001_printk("HW_EVENT_PORT_INVALID\n"));
3210 sas_phy_disconnected(sas_phy);
3211 phy->phy_attached = 0;
3212 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3214 /* the broadcast change primitive received, tell the LIBSAS this event
3215 to revalidate the sas domain*/
3216 case HW_EVENT_BROADCAST_CHANGE:
3217 PM8001_MSG_DBG(pm8001_ha,
3218 pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n"));
3219 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE,
3220 port_id, phy_id, 1, 0);
3221 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3222 sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
3223 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3224 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3226 case HW_EVENT_PHY_ERROR:
3227 PM8001_MSG_DBG(pm8001_ha,
3228 pm8001_printk("HW_EVENT_PHY_ERROR\n"));
3229 sas_phy_disconnected(&phy->sas_phy);
3230 phy->phy_attached = 0;
3231 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
3233 case HW_EVENT_BROADCAST_EXP:
3234 PM8001_MSG_DBG(pm8001_ha,
3235 pm8001_printk("HW_EVENT_BROADCAST_EXP\n"));
3236 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3237 sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
3238 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3239 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3241 case HW_EVENT_LINK_ERR_INVALID_DWORD:
3242 PM8001_MSG_DBG(pm8001_ha,
3243 pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n"));
3244 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3245 HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0);
3247 case HW_EVENT_LINK_ERR_DISPARITY_ERROR:
3248 PM8001_MSG_DBG(pm8001_ha,
3249 pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n"));
3250 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3251 HW_EVENT_LINK_ERR_DISPARITY_ERROR,
3252 port_id, phy_id, 0, 0);
3254 case HW_EVENT_LINK_ERR_CODE_VIOLATION:
3255 PM8001_MSG_DBG(pm8001_ha,
3256 pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n"));
3257 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3258 HW_EVENT_LINK_ERR_CODE_VIOLATION,
3259 port_id, phy_id, 0, 0);
3261 case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH:
3262 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3263 "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n"));
3264 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3265 HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH,
3266 port_id, phy_id, 0, 0);
3268 case HW_EVENT_MALFUNCTION:
3269 PM8001_MSG_DBG(pm8001_ha,
3270 pm8001_printk("HW_EVENT_MALFUNCTION\n"));
3272 case HW_EVENT_BROADCAST_SES:
3273 PM8001_MSG_DBG(pm8001_ha,
3274 pm8001_printk("HW_EVENT_BROADCAST_SES\n"));
3275 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3276 sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
3277 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3278 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3280 case HW_EVENT_INBOUND_CRC_ERROR:
3281 PM8001_MSG_DBG(pm8001_ha,
3282 pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n"));
3283 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3284 HW_EVENT_INBOUND_CRC_ERROR,
3285 port_id, phy_id, 0, 0);
3287 case HW_EVENT_HARD_RESET_RECEIVED:
3288 PM8001_MSG_DBG(pm8001_ha,
3289 pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n"));
3290 sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
3292 case HW_EVENT_ID_FRAME_TIMEOUT:
3293 PM8001_MSG_DBG(pm8001_ha,
3294 pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n"));
3295 sas_phy_disconnected(sas_phy);
3296 phy->phy_attached = 0;
3297 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3299 case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
3300 PM8001_MSG_DBG(pm8001_ha,
3301 pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n"));
3302 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3303 HW_EVENT_LINK_ERR_PHY_RESET_FAILED,
3304 port_id, phy_id, 0, 0);
3305 sas_phy_disconnected(sas_phy);
3306 phy->phy_attached = 0;
3307 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3309 case HW_EVENT_PORT_RESET_TIMER_TMO:
3310 PM8001_MSG_DBG(pm8001_ha,
3311 pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n"));
3312 sas_phy_disconnected(sas_phy);
3313 phy->phy_attached = 0;
3314 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3316 case HW_EVENT_PORT_RECOVERY_TIMER_TMO:
3317 PM8001_MSG_DBG(pm8001_ha,
3318 pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n"));
3319 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3320 HW_EVENT_PORT_RECOVERY_TIMER_TMO,
3321 port_id, phy_id, 0, 0);
3322 for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
3323 if (port->wide_port_phymap & (1 << i)) {
3324 phy = &pm8001_ha->phy[i];
3325 sas_ha->notify_phy_event(&phy->sas_phy,
3326 PHYE_LOSS_OF_SIGNAL);
3327 port->wide_port_phymap &= ~(1 << i);
3331 case HW_EVENT_PORT_RECOVER:
3332 PM8001_MSG_DBG(pm8001_ha,
3333 pm8001_printk("HW_EVENT_PORT_RECOVER\n"));
3334 hw_event_port_recover(pm8001_ha, piomb);
3336 case HW_EVENT_PORT_RESET_COMPLETE:
3337 PM8001_MSG_DBG(pm8001_ha,
3338 pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n"));
3340 case EVENT_BROADCAST_ASYNCH_EVENT:
3341 PM8001_MSG_DBG(pm8001_ha,
3342 pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n"));
3345 PM8001_MSG_DBG(pm8001_ha,
3346 pm8001_printk("Unknown event type 0x%x\n", eventType));
3353 * mpi_phy_stop_resp - SPCv specific
3354 * @pm8001_ha: our hba card information
3355 * @piomb: IO message buffer
3357 static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3359 struct phy_stop_resp *pPayload =
3360 (struct phy_stop_resp *)(piomb + 4);
3362 le32_to_cpu(pPayload->status);
3364 le32_to_cpu(pPayload->phyid);
3365 struct pm8001_phy *phy = &pm8001_ha->phy[phyid];
3366 PM8001_MSG_DBG(pm8001_ha,
3367 pm8001_printk("phy:0x%x status:0x%x\n",
3375 * mpi_set_controller_config_resp - SPCv specific
3376 * @pm8001_ha: our hba card information
3377 * @piomb: IO message buffer
3379 static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
3382 struct set_ctrl_cfg_resp *pPayload =
3383 (struct set_ctrl_cfg_resp *)(piomb + 4);
3384 u32 status = le32_to_cpu(pPayload->status);
3385 u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd);
3387 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3388 "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n",
3389 status, err_qlfr_pgcd));
3395 * mpi_get_controller_config_resp - SPCv specific
3396 * @pm8001_ha: our hba card information
3397 * @piomb: IO message buffer
3399 static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
3402 PM8001_MSG_DBG(pm8001_ha,
3403 pm8001_printk(" pm80xx_addition_functionality\n"));
3409 * mpi_get_phy_profile_resp - SPCv specific
3410 * @pm8001_ha: our hba card information
3411 * @piomb: IO message buffer
3413 static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
3416 PM8001_MSG_DBG(pm8001_ha,
3417 pm8001_printk(" pm80xx_addition_functionality\n"));
3423 * mpi_flash_op_ext_resp - SPCv specific
3424 * @pm8001_ha: our hba card information
3425 * @piomb: IO message buffer
3427 static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3429 PM8001_MSG_DBG(pm8001_ha,
3430 pm8001_printk(" pm80xx_addition_functionality\n"));
3436 * mpi_set_phy_profile_resp - SPCv specific
3437 * @pm8001_ha: our hba card information
3438 * @piomb: IO message buffer
3440 static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
3444 struct set_phy_profile_resp *pPayload =
3445 (struct set_phy_profile_resp *)(piomb + 4);
3446 u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid);
3447 u32 status = le32_to_cpu(pPayload->status);
3449 page_code = (u8)((ppc_phyid & 0xFF00) >> 8);
3451 /* status is FAILED */
3452 PM8001_FAIL_DBG(pm8001_ha,
3453 pm8001_printk("PhyProfile command failed with status "
3454 "0x%08X \n", status));
3457 if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) {
3458 PM8001_FAIL_DBG(pm8001_ha,
3459 pm8001_printk("Invalid page code 0x%X\n",
3468 * mpi_kek_management_resp - SPCv specific
3469 * @pm8001_ha: our hba card information
3470 * @piomb: IO message buffer
3472 static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha,
3475 struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4);
3477 u32 status = le32_to_cpu(pPayload->status);
3478 u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop);
3479 u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr);
3481 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3482 "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n",
3483 status, kidx_new_curr_ksop, err_qlfr));
3489 * mpi_dek_management_resp - SPCv specific
3490 * @pm8001_ha: our hba card information
3491 * @piomb: IO message buffer
3493 static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha,
3496 PM8001_MSG_DBG(pm8001_ha,
3497 pm8001_printk(" pm80xx_addition_functionality\n"));
3503 * ssp_coalesced_comp_resp - SPCv specific
3504 * @pm8001_ha: our hba card information
3505 * @piomb: IO message buffer
3507 static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
3510 PM8001_MSG_DBG(pm8001_ha,
3511 pm8001_printk(" pm80xx_addition_functionality\n"));
3517 * process_one_iomb - process one outbound Queue memory block
3518 * @pm8001_ha: our hba card information
3519 * @piomb: IO message buffer
3521 static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
3523 __le32 pHeader = *(__le32 *)piomb;
3524 u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF);
3528 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n"));
3530 case OPC_OUB_HW_EVENT:
3531 PM8001_MSG_DBG(pm8001_ha,
3532 pm8001_printk("OPC_OUB_HW_EVENT\n"));
3533 mpi_hw_event(pm8001_ha, piomb);
3535 case OPC_OUB_THERM_HW_EVENT:
3536 PM8001_MSG_DBG(pm8001_ha,
3537 pm8001_printk("OPC_OUB_THERMAL_EVENT\n"));
3538 mpi_thermal_hw_event(pm8001_ha, piomb);
3540 case OPC_OUB_SSP_COMP:
3541 PM8001_MSG_DBG(pm8001_ha,
3542 pm8001_printk("OPC_OUB_SSP_COMP\n"));
3543 mpi_ssp_completion(pm8001_ha, piomb);
3545 case OPC_OUB_SMP_COMP:
3546 PM8001_MSG_DBG(pm8001_ha,
3547 pm8001_printk("OPC_OUB_SMP_COMP\n"));
3548 mpi_smp_completion(pm8001_ha, piomb);
3550 case OPC_OUB_LOCAL_PHY_CNTRL:
3551 PM8001_MSG_DBG(pm8001_ha,
3552 pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n"));
3553 pm8001_mpi_local_phy_ctl(pm8001_ha, piomb);
3555 case OPC_OUB_DEV_REGIST:
3556 PM8001_MSG_DBG(pm8001_ha,
3557 pm8001_printk("OPC_OUB_DEV_REGIST\n"));
3558 pm8001_mpi_reg_resp(pm8001_ha, piomb);
3560 case OPC_OUB_DEREG_DEV:
3561 PM8001_MSG_DBG(pm8001_ha,
3562 pm8001_printk("unregister the device\n"));
3563 pm8001_mpi_dereg_resp(pm8001_ha, piomb);
3565 case OPC_OUB_GET_DEV_HANDLE:
3566 PM8001_MSG_DBG(pm8001_ha,
3567 pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n"));
3569 case OPC_OUB_SATA_COMP:
3570 PM8001_MSG_DBG(pm8001_ha,
3571 pm8001_printk("OPC_OUB_SATA_COMP\n"));
3572 mpi_sata_completion(pm8001_ha, piomb);
3574 case OPC_OUB_SATA_EVENT:
3575 PM8001_MSG_DBG(pm8001_ha,
3576 pm8001_printk("OPC_OUB_SATA_EVENT\n"));
3577 mpi_sata_event(pm8001_ha, piomb);
3579 case OPC_OUB_SSP_EVENT:
3580 PM8001_MSG_DBG(pm8001_ha,
3581 pm8001_printk("OPC_OUB_SSP_EVENT\n"));
3582 mpi_ssp_event(pm8001_ha, piomb);
3584 case OPC_OUB_DEV_HANDLE_ARRIV:
3585 PM8001_MSG_DBG(pm8001_ha,
3586 pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n"));
3587 /*This is for target*/
3589 case OPC_OUB_SSP_RECV_EVENT:
3590 PM8001_MSG_DBG(pm8001_ha,
3591 pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n"));
3592 /*This is for target*/
3594 case OPC_OUB_FW_FLASH_UPDATE:
3595 PM8001_MSG_DBG(pm8001_ha,
3596 pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n"));
3597 pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb);
3599 case OPC_OUB_GPIO_RESPONSE:
3600 PM8001_MSG_DBG(pm8001_ha,
3601 pm8001_printk("OPC_OUB_GPIO_RESPONSE\n"));
3603 case OPC_OUB_GPIO_EVENT:
3604 PM8001_MSG_DBG(pm8001_ha,
3605 pm8001_printk("OPC_OUB_GPIO_EVENT\n"));
3607 case OPC_OUB_GENERAL_EVENT:
3608 PM8001_MSG_DBG(pm8001_ha,
3609 pm8001_printk("OPC_OUB_GENERAL_EVENT\n"));
3610 pm8001_mpi_general_event(pm8001_ha, piomb);
3612 case OPC_OUB_SSP_ABORT_RSP:
3613 PM8001_MSG_DBG(pm8001_ha,
3614 pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n"));
3615 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3617 case OPC_OUB_SATA_ABORT_RSP:
3618 PM8001_MSG_DBG(pm8001_ha,
3619 pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n"));
3620 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3622 case OPC_OUB_SAS_DIAG_MODE_START_END:
3623 PM8001_MSG_DBG(pm8001_ha,
3624 pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n"));
3626 case OPC_OUB_SAS_DIAG_EXECUTE:
3627 PM8001_MSG_DBG(pm8001_ha,
3628 pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n"));
3630 case OPC_OUB_GET_TIME_STAMP:
3631 PM8001_MSG_DBG(pm8001_ha,
3632 pm8001_printk("OPC_OUB_GET_TIME_STAMP\n"));
3634 case OPC_OUB_SAS_HW_EVENT_ACK:
3635 PM8001_MSG_DBG(pm8001_ha,
3636 pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n"));
3638 case OPC_OUB_PORT_CONTROL:
3639 PM8001_MSG_DBG(pm8001_ha,
3640 pm8001_printk("OPC_OUB_PORT_CONTROL\n"));
3642 case OPC_OUB_SMP_ABORT_RSP:
3643 PM8001_MSG_DBG(pm8001_ha,
3644 pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n"));
3645 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3647 case OPC_OUB_GET_NVMD_DATA:
3648 PM8001_MSG_DBG(pm8001_ha,
3649 pm8001_printk("OPC_OUB_GET_NVMD_DATA\n"));
3650 pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb);
3652 case OPC_OUB_SET_NVMD_DATA:
3653 PM8001_MSG_DBG(pm8001_ha,
3654 pm8001_printk("OPC_OUB_SET_NVMD_DATA\n"));
3655 pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb);
3657 case OPC_OUB_DEVICE_HANDLE_REMOVAL:
3658 PM8001_MSG_DBG(pm8001_ha,
3659 pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n"));
3661 case OPC_OUB_SET_DEVICE_STATE:
3662 PM8001_MSG_DBG(pm8001_ha,
3663 pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n"));
3664 pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb);
3666 case OPC_OUB_GET_DEVICE_STATE:
3667 PM8001_MSG_DBG(pm8001_ha,
3668 pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n"));
3670 case OPC_OUB_SET_DEV_INFO:
3671 PM8001_MSG_DBG(pm8001_ha,
3672 pm8001_printk("OPC_OUB_SET_DEV_INFO\n"));
3674 /* spcv specifc commands */
3675 case OPC_OUB_PHY_START_RESP:
3676 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3677 "OPC_OUB_PHY_START_RESP opcode:%x\n", opc));
3678 mpi_phy_start_resp(pm8001_ha, piomb);
3680 case OPC_OUB_PHY_STOP_RESP:
3681 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3682 "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc));
3683 mpi_phy_stop_resp(pm8001_ha, piomb);
3685 case OPC_OUB_SET_CONTROLLER_CONFIG:
3686 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3687 "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc));
3688 mpi_set_controller_config_resp(pm8001_ha, piomb);
3690 case OPC_OUB_GET_CONTROLLER_CONFIG:
3691 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3692 "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc));
3693 mpi_get_controller_config_resp(pm8001_ha, piomb);
3695 case OPC_OUB_GET_PHY_PROFILE:
3696 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3697 "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc));
3698 mpi_get_phy_profile_resp(pm8001_ha, piomb);
3700 case OPC_OUB_FLASH_OP_EXT:
3701 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3702 "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc));
3703 mpi_flash_op_ext_resp(pm8001_ha, piomb);
3705 case OPC_OUB_SET_PHY_PROFILE:
3706 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3707 "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc));
3708 mpi_set_phy_profile_resp(pm8001_ha, piomb);
3710 case OPC_OUB_KEK_MANAGEMENT_RESP:
3711 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3712 "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc));
3713 mpi_kek_management_resp(pm8001_ha, piomb);
3715 case OPC_OUB_DEK_MANAGEMENT_RESP:
3716 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3717 "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc));
3718 mpi_dek_management_resp(pm8001_ha, piomb);
3720 case OPC_OUB_SSP_COALESCED_COMP_RESP:
3721 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3722 "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc));
3723 ssp_coalesced_comp_resp(pm8001_ha, piomb);
3726 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3727 "Unknown outbound Queue IOMB OPC = 0x%x\n", opc));
3732 static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha)
3734 PM8001_FAIL_DBG(pm8001_ha,
3735 pm8001_printk("MSGU_SCRATCH_PAD_0: 0x%x\n",
3736 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0)));
3737 PM8001_FAIL_DBG(pm8001_ha,
3738 pm8001_printk("MSGU_SCRATCH_PAD_1:0x%x\n",
3739 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1)));
3740 PM8001_FAIL_DBG(pm8001_ha,
3741 pm8001_printk("MSGU_SCRATCH_PAD_2: 0x%x\n",
3742 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2)));
3743 PM8001_FAIL_DBG(pm8001_ha,
3744 pm8001_printk("MSGU_SCRATCH_PAD_3: 0x%x\n",
3745 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3)));
3746 PM8001_FAIL_DBG(pm8001_ha,
3747 pm8001_printk("MSGU_HOST_SCRATCH_PAD_0: 0x%x\n",
3748 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0)));
3749 PM8001_FAIL_DBG(pm8001_ha,
3750 pm8001_printk("MSGU_HOST_SCRATCH_PAD_1: 0x%x\n",
3751 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1)));
3752 PM8001_FAIL_DBG(pm8001_ha,
3753 pm8001_printk("MSGU_HOST_SCRATCH_PAD_2: 0x%x\n",
3754 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2)));
3755 PM8001_FAIL_DBG(pm8001_ha,
3756 pm8001_printk("MSGU_HOST_SCRATCH_PAD_3: 0x%x\n",
3757 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3)));
3758 PM8001_FAIL_DBG(pm8001_ha,
3759 pm8001_printk("MSGU_HOST_SCRATCH_PAD_4: 0x%x\n",
3760 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4)));
3761 PM8001_FAIL_DBG(pm8001_ha,
3762 pm8001_printk("MSGU_HOST_SCRATCH_PAD_5: 0x%x\n",
3763 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5)));
3764 PM8001_FAIL_DBG(pm8001_ha,
3765 pm8001_printk("MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n",
3766 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6)));
3767 PM8001_FAIL_DBG(pm8001_ha,
3768 pm8001_printk("MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n",
3769 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7)));
3772 static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
3774 struct outbound_queue_table *circularQ;
3776 u8 uninitialized_var(bc);
3777 u32 ret = MPI_IO_STATUS_FAIL;
3778 unsigned long flags;
3781 if (vec == (pm8001_ha->number_of_intr - 1)) {
3782 regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
3783 if ((regval & SCRATCH_PAD_MIPSALL_READY) !=
3784 SCRATCH_PAD_MIPSALL_READY) {
3785 pm8001_ha->controller_fatal_error = true;
3786 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
3787 "Firmware Fatal error! Regval:0x%x\n", regval));
3788 print_scratchpad_registers(pm8001_ha);
3792 spin_lock_irqsave(&pm8001_ha->lock, flags);
3793 circularQ = &pm8001_ha->outbnd_q_tbl[vec];
3795 /* spurious interrupt during setup if kexec-ing and
3796 * driver doing a doorbell access w/ the pre-kexec oq
3799 if (!circularQ->pi_virt)
3801 ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
3802 if (MPI_IO_STATUS_SUCCESS == ret) {
3803 /* process the outbound message */
3804 process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
3805 /* free the message from the outbound circular buffer */
3806 pm8001_mpi_msg_free_set(pm8001_ha, pMsg1,
3809 if (MPI_IO_STATUS_BUSY == ret) {
3810 /* Update the producer index from SPC */
3811 circularQ->producer_index =
3812 cpu_to_le32(pm8001_read_32(circularQ->pi_virt));
3813 if (le32_to_cpu(circularQ->producer_index) ==
3814 circularQ->consumer_idx)
3819 spin_unlock_irqrestore(&pm8001_ha->lock, flags);
3823 /* PCI_DMA_... to our direction translation. */
3824 static const u8 data_dir_flags[] = {
3825 [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */
3826 [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */
3827 [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
3828 [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
3831 static void build_smp_cmd(u32 deviceID, __le32 hTag,
3832 struct smp_req *psmp_cmd, int mode, int length)
3834 psmp_cmd->tag = hTag;
3835 psmp_cmd->device_id = cpu_to_le32(deviceID);
3836 if (mode == SMP_DIRECT) {
3837 length = length - 4; /* subtract crc */
3838 psmp_cmd->len_ip_ir = cpu_to_le32(length << 16);
3840 psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1));
3845 * pm8001_chip_smp_req - send a SMP task to FW
3846 * @pm8001_ha: our hba card information.
3847 * @ccb: the ccb information this request used.
3849 static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
3850 struct pm8001_ccb_info *ccb)
3853 struct sas_task *task = ccb->task;
3854 struct domain_device *dev = task->dev;
3855 struct pm8001_device *pm8001_dev = dev->lldd_dev;
3856 struct scatterlist *sg_req, *sg_resp;
3857 u32 req_len, resp_len;
3858 struct smp_req smp_cmd;
3860 struct inbound_queue_table *circularQ;
3861 char *preq_dma_addr = NULL;
3865 memset(&smp_cmd, 0, sizeof(smp_cmd));
3867 * DMA-map SMP request, response buffers
3869 sg_req = &task->smp_task.smp_req;
3870 elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE);
3873 req_len = sg_dma_len(sg_req);
3875 sg_resp = &task->smp_task.smp_resp;
3876 elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE);
3881 resp_len = sg_dma_len(sg_resp);
3882 /* must be in dwords */
3883 if ((req_len & 0x3) || (resp_len & 0x3)) {
3888 opc = OPC_INB_SMP_REQUEST;
3889 circularQ = &pm8001_ha->inbnd_q_tbl[0];
3890 smp_cmd.tag = cpu_to_le32(ccb->ccb_tag);
3892 length = sg_req->length;
3893 PM8001_IO_DBG(pm8001_ha,
3894 pm8001_printk("SMP Frame Length %d\n", sg_req->length));
3896 pm8001_ha->smp_exp_mode = SMP_DIRECT;
3898 pm8001_ha->smp_exp_mode = SMP_INDIRECT;
3901 tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));
3902 preq_dma_addr = (char *)phys_to_virt(tmp_addr);
3904 /* INDIRECT MODE command settings. Use DMA */
3905 if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) {
3906 PM8001_IO_DBG(pm8001_ha,
3907 pm8001_printk("SMP REQUEST INDIRECT MODE\n"));
3908 /* for SPCv indirect mode. Place the top 4 bytes of
3909 * SMP Request header here. */
3910 for (i = 0; i < 4; i++)
3911 smp_cmd.smp_req16[i] = *(preq_dma_addr + i);
3912 /* exclude top 4 bytes for SMP req header */
3913 smp_cmd.long_smp_req.long_req_addr =
3914 cpu_to_le64((u64)sg_dma_address
3915 (&task->smp_task.smp_req) + 4);
3916 /* exclude 4 bytes for SMP req header and CRC */
3917 smp_cmd.long_smp_req.long_req_size =
3918 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8);
3919 smp_cmd.long_smp_req.long_resp_addr =
3920 cpu_to_le64((u64)sg_dma_address
3921 (&task->smp_task.smp_resp));
3922 smp_cmd.long_smp_req.long_resp_size =
3923 cpu_to_le32((u32)sg_dma_len
3924 (&task->smp_task.smp_resp)-4);
3925 } else { /* DIRECT MODE */
3926 smp_cmd.long_smp_req.long_req_addr =
3927 cpu_to_le64((u64)sg_dma_address
3928 (&task->smp_task.smp_req));
3929 smp_cmd.long_smp_req.long_req_size =
3930 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4);
3931 smp_cmd.long_smp_req.long_resp_addr =
3932 cpu_to_le64((u64)sg_dma_address
3933 (&task->smp_task.smp_resp));
3934 smp_cmd.long_smp_req.long_resp_size =
3936 ((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
3938 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
3939 PM8001_IO_DBG(pm8001_ha,
3940 pm8001_printk("SMP REQUEST DIRECT MODE\n"));
3941 for (i = 0; i < length; i++)
3943 smp_cmd.smp_req16[i] = *(preq_dma_addr+i);
3944 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3945 "Byte[%d]:%x (DMA data:%x)\n",
3946 i, smp_cmd.smp_req16[i],
3949 smp_cmd.smp_req[i] = *(preq_dma_addr+i);
3950 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3951 "Byte[%d]:%x (DMA data:%x)\n",
3952 i, smp_cmd.smp_req[i],
3957 build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
3958 &smp_cmd, pm8001_ha->smp_exp_mode, length);
3959 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
3960 (u32 *)&smp_cmd, 0);
3966 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
3967 PCI_DMA_FROMDEVICE);
3969 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
3974 static int check_enc_sas_cmd(struct sas_task *task)
3976 u8 cmd = task->ssp_task.cmd->cmnd[0];
3978 if (cmd == READ_10 || cmd == WRITE_10 || cmd == WRITE_VERIFY)
3984 static int check_enc_sat_cmd(struct sas_task *task)
3987 switch (task->ata_task.fis.command) {
3988 case ATA_CMD_FPDMA_READ:
3989 case ATA_CMD_READ_EXT:
3991 case ATA_CMD_FPDMA_WRITE:
3992 case ATA_CMD_WRITE_EXT:
3994 case ATA_CMD_PIO_READ:
3995 case ATA_CMD_PIO_READ_EXT:
3996 case ATA_CMD_PIO_WRITE:
3997 case ATA_CMD_PIO_WRITE_EXT:
4008 * pm80xx_chip_ssp_io_req - send a SSP task to FW
4009 * @pm8001_ha: our hba card information.
4010 * @ccb: the ccb information this request used.
4012 static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
4013 struct pm8001_ccb_info *ccb)
4015 struct sas_task *task = ccb->task;
4016 struct domain_device *dev = task->dev;
4017 struct pm8001_device *pm8001_dev = dev->lldd_dev;
4018 struct ssp_ini_io_start_req ssp_cmd;
4019 u32 tag = ccb->ccb_tag;
4021 u64 phys_addr, start_addr, end_addr;
4022 u32 end_addr_high, end_addr_low;
4023 struct inbound_queue_table *circularQ;
4025 u32 opc = OPC_INB_SSPINIIOSTART;
4026 memset(&ssp_cmd, 0, sizeof(ssp_cmd));
4027 memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8);
4028 /* data address domain added for spcv; set to 0 by host,
4029 * used internally by controller
4030 * 0 for SAS 1.1 and SAS 2.0 compatible TLR
4032 ssp_cmd.dad_dir_m_tlr =
4033 cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0);
4034 ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);
4035 ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);
4036 ssp_cmd.tag = cpu_to_le32(tag);
4037 if (task->ssp_task.enable_first_burst)
4038 ssp_cmd.ssp_iu.efb_prio_attr |= 0x80;
4039 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);
4040 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
4041 memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,
4042 task->ssp_task.cmd->cmd_len);
4043 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
4044 circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
4046 /* Check if encryption is set */
4047 if (pm8001_ha->chip->encrypt &&
4048 !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) {
4049 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
4050 "Encryption enabled.Sending Encrypt SAS command 0x%x\n",
4051 task->ssp_task.cmd->cmnd[0]));
4052 opc = OPC_INB_SSP_INI_DIF_ENC_IO;
4053 /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/
4054 ssp_cmd.dad_dir_m_tlr = cpu_to_le32
4055 ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0);
4057 /* fill in PRD (scatter/gather) table, if any */
4058 if (task->num_scatter > 1) {
4059 pm8001_chip_make_sg(task->scatter,
4060 ccb->n_elem, ccb->buf_prd);
4061 phys_addr = ccb->ccb_dma_handle +
4062 offsetof(struct pm8001_ccb_info, buf_prd[0]);
4063 ssp_cmd.enc_addr_low =
4064 cpu_to_le32(lower_32_bits(phys_addr));
4065 ssp_cmd.enc_addr_high =
4066 cpu_to_le32(upper_32_bits(phys_addr));
4067 ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
4068 } else if (task->num_scatter == 1) {
4069 u64 dma_addr = sg_dma_address(task->scatter);
4070 ssp_cmd.enc_addr_low =
4071 cpu_to_le32(lower_32_bits(dma_addr));
4072 ssp_cmd.enc_addr_high =
4073 cpu_to_le32(upper_32_bits(dma_addr));
4074 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4075 ssp_cmd.enc_esgl = 0;
4076 /* Check 4G Boundary */
4077 start_addr = cpu_to_le64(dma_addr);
4078 end_addr = (start_addr + ssp_cmd.enc_len) - 1;
4079 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
4080 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
4081 if (end_addr_high != ssp_cmd.enc_addr_high) {
4082 PM8001_FAIL_DBG(pm8001_ha,
4083 pm8001_printk("The sg list address "
4084 "start_addr=0x%016llx data_len=0x%x "
4085 "end_addr_high=0x%08x end_addr_low="
4086 "0x%08x has crossed 4G boundary\n",
4087 start_addr, ssp_cmd.enc_len,
4088 end_addr_high, end_addr_low));
4089 pm8001_chip_make_sg(task->scatter, 1,
4091 phys_addr = ccb->ccb_dma_handle +
4092 offsetof(struct pm8001_ccb_info,
4094 ssp_cmd.enc_addr_low =
4095 cpu_to_le32(lower_32_bits(phys_addr));
4096 ssp_cmd.enc_addr_high =
4097 cpu_to_le32(upper_32_bits(phys_addr));
4098 ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
4100 } else if (task->num_scatter == 0) {
4101 ssp_cmd.enc_addr_low = 0;
4102 ssp_cmd.enc_addr_high = 0;
4103 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4104 ssp_cmd.enc_esgl = 0;
4106 /* XTS mode. All other fields are 0 */
4107 ssp_cmd.key_cmode = 0x6 << 4;
4108 /* set tweak values. Should be the start lba */
4109 ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) |
4110 (task->ssp_task.cmd->cmnd[3] << 16) |
4111 (task->ssp_task.cmd->cmnd[4] << 8) |
4112 (task->ssp_task.cmd->cmnd[5]));
4114 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
4115 "Sending Normal SAS command 0x%x inb q %x\n",
4116 task->ssp_task.cmd->cmnd[0], q_index));
4117 /* fill in PRD (scatter/gather) table, if any */
4118 if (task->num_scatter > 1) {
4119 pm8001_chip_make_sg(task->scatter, ccb->n_elem,
4121 phys_addr = ccb->ccb_dma_handle +
4122 offsetof(struct pm8001_ccb_info, buf_prd[0]);
4124 cpu_to_le32(lower_32_bits(phys_addr));
4126 cpu_to_le32(upper_32_bits(phys_addr));
4127 ssp_cmd.esgl = cpu_to_le32(1<<31);
4128 } else if (task->num_scatter == 1) {
4129 u64 dma_addr = sg_dma_address(task->scatter);
4130 ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr));
4132 cpu_to_le32(upper_32_bits(dma_addr));
4133 ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
4135 /* Check 4G Boundary */
4136 start_addr = cpu_to_le64(dma_addr);
4137 end_addr = (start_addr + ssp_cmd.len) - 1;
4138 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
4139 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
4140 if (end_addr_high != ssp_cmd.addr_high) {
4141 PM8001_FAIL_DBG(pm8001_ha,
4142 pm8001_printk("The sg list address "
4143 "start_addr=0x%016llx data_len=0x%x "
4144 "end_addr_high=0x%08x end_addr_low="
4145 "0x%08x has crossed 4G boundary\n",
4146 start_addr, ssp_cmd.len,
4147 end_addr_high, end_addr_low));
4148 pm8001_chip_make_sg(task->scatter, 1,
4150 phys_addr = ccb->ccb_dma_handle +
4151 offsetof(struct pm8001_ccb_info,
4154 cpu_to_le32(lower_32_bits(phys_addr));
4156 cpu_to_le32(upper_32_bits(phys_addr));
4157 ssp_cmd.esgl = cpu_to_le32(1<<31);
4159 } else if (task->num_scatter == 0) {
4160 ssp_cmd.addr_low = 0;
4161 ssp_cmd.addr_high = 0;
4162 ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
4166 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
4167 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
4172 static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
4173 struct pm8001_ccb_info *ccb)
4175 struct sas_task *task = ccb->task;
4176 struct domain_device *dev = task->dev;
4177 struct pm8001_device *pm8001_ha_dev = dev->lldd_dev;
4178 u32 tag = ccb->ccb_tag;
4181 struct sata_start_req sata_cmd;
4182 u32 hdr_tag, ncg_tag = 0;
4183 u64 phys_addr, start_addr, end_addr;
4184 u32 end_addr_high, end_addr_low;
4187 struct inbound_queue_table *circularQ;
4188 unsigned long flags;
4189 u32 opc = OPC_INB_SATA_HOST_OPSTART;
4190 memset(&sata_cmd, 0, sizeof(sata_cmd));
4191 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
4192 circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
4194 if (task->data_dir == PCI_DMA_NONE) {
4195 ATAP = 0x04; /* no data*/
4196 PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
4197 } else if (likely(!task->ata_task.device_control_reg_update)) {
4198 if (task->ata_task.dma_xfer) {
4199 ATAP = 0x06; /* DMA */
4200 PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n"));
4202 ATAP = 0x05; /* PIO*/
4203 PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n"));
4205 if (task->ata_task.use_ncq &&
4206 dev->sata_dev.class != ATA_DEV_ATAPI) {
4207 ATAP = 0x07; /* FPDMA */
4208 PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n"));
4211 if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) {
4212 task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
4215 dir = data_dir_flags[task->data_dir] << 8;
4216 sata_cmd.tag = cpu_to_le32(tag);
4217 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
4218 sata_cmd.data_len = cpu_to_le32(task->total_xfer_len);
4220 sata_cmd.sata_fis = task->ata_task.fis;
4221 if (likely(!task->ata_task.device_control_reg_update))
4222 sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */
4223 sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */
4225 /* Check if encryption is set */
4226 if (pm8001_ha->chip->encrypt &&
4227 !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) {
4228 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
4229 "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n",
4230 sata_cmd.sata_fis.command));
4231 opc = OPC_INB_SATA_DIF_ENC_IO;
4233 /* set encryption bit */
4234 sata_cmd.ncqtag_atap_dir_m_dad =
4235 cpu_to_le32(((ncg_tag & 0xff)<<16)|
4236 ((ATAP & 0x3f) << 10) | 0x20 | dir);
4237 /* dad (bit 0-1) is 0 */
4238 /* fill in PRD (scatter/gather) table, if any */
4239 if (task->num_scatter > 1) {
4240 pm8001_chip_make_sg(task->scatter,
4241 ccb->n_elem, ccb->buf_prd);
4242 phys_addr = ccb->ccb_dma_handle +
4243 offsetof(struct pm8001_ccb_info, buf_prd[0]);
4244 sata_cmd.enc_addr_low = lower_32_bits(phys_addr);
4245 sata_cmd.enc_addr_high = upper_32_bits(phys_addr);
4246 sata_cmd.enc_esgl = cpu_to_le32(1 << 31);
4247 } else if (task->num_scatter == 1) {
4248 u64 dma_addr = sg_dma_address(task->scatter);
4249 sata_cmd.enc_addr_low = lower_32_bits(dma_addr);
4250 sata_cmd.enc_addr_high = upper_32_bits(dma_addr);
4251 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4252 sata_cmd.enc_esgl = 0;
4253 /* Check 4G Boundary */
4254 start_addr = cpu_to_le64(dma_addr);
4255 end_addr = (start_addr + sata_cmd.enc_len) - 1;
4256 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
4257 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
4258 if (end_addr_high != sata_cmd.enc_addr_high) {
4259 PM8001_FAIL_DBG(pm8001_ha,
4260 pm8001_printk("The sg list address "
4261 "start_addr=0x%016llx data_len=0x%x "
4262 "end_addr_high=0x%08x end_addr_low"
4263 "=0x%08x has crossed 4G boundary\n",
4264 start_addr, sata_cmd.enc_len,
4265 end_addr_high, end_addr_low));
4266 pm8001_chip_make_sg(task->scatter, 1,
4268 phys_addr = ccb->ccb_dma_handle +
4269 offsetof(struct pm8001_ccb_info,
4271 sata_cmd.enc_addr_low =
4272 lower_32_bits(phys_addr);
4273 sata_cmd.enc_addr_high =
4274 upper_32_bits(phys_addr);
4276 cpu_to_le32(1 << 31);
4278 } else if (task->num_scatter == 0) {
4279 sata_cmd.enc_addr_low = 0;
4280 sata_cmd.enc_addr_high = 0;
4281 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4282 sata_cmd.enc_esgl = 0;
4284 /* XTS mode. All other fields are 0 */
4285 sata_cmd.key_index_mode = 0x6 << 4;
4286 /* set tweak values. Should be the start lba */
4288 cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) |
4289 (sata_cmd.sata_fis.lbah << 16) |
4290 (sata_cmd.sata_fis.lbam << 8) |
4291 (sata_cmd.sata_fis.lbal));
4293 cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) |
4294 (sata_cmd.sata_fis.lbam_exp));
4296 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
4297 "Sending Normal SATA command 0x%x inb %x\n",
4298 sata_cmd.sata_fis.command, q_index));
4299 /* dad (bit 0-1) is 0 */
4300 sata_cmd.ncqtag_atap_dir_m_dad =
4301 cpu_to_le32(((ncg_tag & 0xff)<<16) |
4302 ((ATAP & 0x3f) << 10) | dir);
4304 /* fill in PRD (scatter/gather) table, if any */
4305 if (task->num_scatter > 1) {
4306 pm8001_chip_make_sg(task->scatter,
4307 ccb->n_elem, ccb->buf_prd);
4308 phys_addr = ccb->ccb_dma_handle +
4309 offsetof(struct pm8001_ccb_info, buf_prd[0]);
4310 sata_cmd.addr_low = lower_32_bits(phys_addr);
4311 sata_cmd.addr_high = upper_32_bits(phys_addr);
4312 sata_cmd.esgl = cpu_to_le32(1 << 31);
4313 } else if (task->num_scatter == 1) {
4314 u64 dma_addr = sg_dma_address(task->scatter);
4315 sata_cmd.addr_low = lower_32_bits(dma_addr);
4316 sata_cmd.addr_high = upper_32_bits(dma_addr);
4317 sata_cmd.len = cpu_to_le32(task->total_xfer_len);
4319 /* Check 4G Boundary */
4320 start_addr = cpu_to_le64(dma_addr);
4321 end_addr = (start_addr + sata_cmd.len) - 1;
4322 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
4323 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
4324 if (end_addr_high != sata_cmd.addr_high) {
4325 PM8001_FAIL_DBG(pm8001_ha,
4326 pm8001_printk("The sg list address "
4327 "start_addr=0x%016llx data_len=0x%x"
4328 "end_addr_high=0x%08x end_addr_low="
4329 "0x%08x has crossed 4G boundary\n",
4330 start_addr, sata_cmd.len,
4331 end_addr_high, end_addr_low));
4332 pm8001_chip_make_sg(task->scatter, 1,
4334 phys_addr = ccb->ccb_dma_handle +
4335 offsetof(struct pm8001_ccb_info,
4338 lower_32_bits(phys_addr);
4339 sata_cmd.addr_high =
4340 upper_32_bits(phys_addr);
4341 sata_cmd.esgl = cpu_to_le32(1 << 31);
4343 } else if (task->num_scatter == 0) {
4344 sata_cmd.addr_low = 0;
4345 sata_cmd.addr_high = 0;
4346 sata_cmd.len = cpu_to_le32(task->total_xfer_len);
4350 sata_cmd.atapi_scsi_cdb[0] =
4351 cpu_to_le32(((task->ata_task.atapi_packet[0]) |
4352 (task->ata_task.atapi_packet[1] << 8) |
4353 (task->ata_task.atapi_packet[2] << 16) |
4354 (task->ata_task.atapi_packet[3] << 24)));
4355 sata_cmd.atapi_scsi_cdb[1] =
4356 cpu_to_le32(((task->ata_task.atapi_packet[4]) |
4357 (task->ata_task.atapi_packet[5] << 8) |
4358 (task->ata_task.atapi_packet[6] << 16) |
4359 (task->ata_task.atapi_packet[7] << 24)));
4360 sata_cmd.atapi_scsi_cdb[2] =
4361 cpu_to_le32(((task->ata_task.atapi_packet[8]) |
4362 (task->ata_task.atapi_packet[9] << 8) |
4363 (task->ata_task.atapi_packet[10] << 16) |
4364 (task->ata_task.atapi_packet[11] << 24)));
4365 sata_cmd.atapi_scsi_cdb[3] =
4366 cpu_to_le32(((task->ata_task.atapi_packet[12]) |
4367 (task->ata_task.atapi_packet[13] << 8) |
4368 (task->ata_task.atapi_packet[14] << 16) |
4369 (task->ata_task.atapi_packet[15] << 24)));
4372 /* Check for read log for failed drive and return */
4373 if (sata_cmd.sata_fis.command == 0x2f) {
4374 if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
4375 (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
4376 (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
4377 struct task_status_struct *ts;
4379 pm8001_ha_dev->id &= 0xDFFFFFFF;
4380 ts = &task->task_status;
4382 spin_lock_irqsave(&task->task_state_lock, flags);
4383 ts->resp = SAS_TASK_COMPLETE;
4384 ts->stat = SAM_STAT_GOOD;
4385 task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
4386 task->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
4387 task->task_state_flags |= SAS_TASK_STATE_DONE;
4388 if (unlikely((task->task_state_flags &
4389 SAS_TASK_STATE_ABORTED))) {
4390 spin_unlock_irqrestore(&task->task_state_lock,
4392 PM8001_FAIL_DBG(pm8001_ha,
4393 pm8001_printk("task 0x%p resp 0x%x "
4394 " stat 0x%x but aborted by upper layer "
4395 "\n", task, ts->resp, ts->stat));
4396 pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
4399 spin_unlock_irqrestore(&task->task_state_lock,
4401 pm8001_ccb_task_free_done(pm8001_ha, task,
4407 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
4408 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
4409 &sata_cmd, q_index);
4414 * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND
4415 * @pm8001_ha: our hba card information.
4416 * @num: the inbound queue number
4417 * @phy_id: the phy id which we wanted to start up.
4420 pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
4422 struct phy_start_req payload;
4423 struct inbound_queue_table *circularQ;
4426 u32 opcode = OPC_INB_PHYSTART;
4427 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4428 memset(&payload, 0, sizeof(payload));
4429 payload.tag = cpu_to_le32(tag);
4431 PM8001_INIT_DBG(pm8001_ha,
4432 pm8001_printk("PHY START REQ for phy_id %d\n", phy_id));
4434 ** [0:7] PHY Identifier
4435 ** [8:11] link rate 1.5G, 3G, 6G
4436 ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b Auto mode
4437 ** [14] 0b disable spin up hold; 1b enable spin up hold
4438 ** [15] ob no change in current PHY analig setup 1b enable using SPAST
4440 if (!IS_SPCV_12G(pm8001_ha->pdev))
4441 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
4442 LINKMODE_AUTO | LINKRATE_15 |
4443 LINKRATE_30 | LINKRATE_60 | phy_id);
4445 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
4446 LINKMODE_AUTO | LINKRATE_15 |
4447 LINKRATE_30 | LINKRATE_60 | LINKRATE_120 |
4450 /* SSC Disable and SAS Analog ST configuration */
4452 payload.ase_sh_lm_slr_phyid =
4453 cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE |
4454 LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 |
4456 Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need
4459 payload.sas_identify.dev_type = SAS_END_DEVICE;
4460 payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
4461 memcpy(payload.sas_identify.sas_addr,
4462 pm8001_ha->sas_addr, SAS_ADDR_SIZE);
4463 payload.sas_identify.phy_id = phy_id;
4464 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
4469 * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND
4470 * @pm8001_ha: our hba card information.
4471 * @num: the inbound queue number
4472 * @phy_id: the phy id which we wanted to start up.
4474 static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
4477 struct phy_stop_req payload;
4478 struct inbound_queue_table *circularQ;
4481 u32 opcode = OPC_INB_PHYSTOP;
4482 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4483 memset(&payload, 0, sizeof(payload));
4484 payload.tag = cpu_to_le32(tag);
4485 payload.phy_id = cpu_to_le32(phy_id);
4486 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
4491 * see comments on pm8001_mpi_reg_resp.
4493 static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
4494 struct pm8001_device *pm8001_dev, u32 flag)
4496 struct reg_dev_req payload;
4498 u32 stp_sspsmp_sata = 0x4;
4499 struct inbound_queue_table *circularQ;
4500 u32 linkrate, phy_id;
4501 int rc, tag = 0xdeadbeef;
4502 struct pm8001_ccb_info *ccb;
4504 u16 firstBurstSize = 0;
4506 struct domain_device *dev = pm8001_dev->sas_device;
4507 struct domain_device *parent_dev = dev->parent;
4508 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4510 memset(&payload, 0, sizeof(payload));
4511 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4514 ccb = &pm8001_ha->ccb_info[tag];
4515 ccb->device = pm8001_dev;
4517 payload.tag = cpu_to_le32(tag);
4520 stp_sspsmp_sata = 0x02; /*direct attached sata */
4522 if (pm8001_dev->dev_type == SAS_SATA_DEV)
4523 stp_sspsmp_sata = 0x00; /* stp*/
4524 else if (pm8001_dev->dev_type == SAS_END_DEVICE ||
4525 pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
4526 pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
4527 stp_sspsmp_sata = 0x01; /*ssp or smp*/
4529 if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type))
4530 phy_id = parent_dev->ex_dev.ex_phy->phy_id;
4532 phy_id = pm8001_dev->attached_phy;
4534 opc = OPC_INB_REG_DEV;
4536 linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ?
4537 pm8001_dev->sas_device->linkrate : dev->port->linkrate;
4539 payload.phyid_portid =
4540 cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) |
4541 ((phy_id & 0xFF) << 8));
4543 payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) |
4544 ((linkrate & 0x0F) << 24) |
4545 ((stp_sspsmp_sata & 0x03) << 28));
4546 payload.firstburstsize_ITNexustimeout =
4547 cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
4549 memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
4552 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
4554 pm8001_tag_free(pm8001_ha, tag);
4560 * pm80xx_chip_phy_ctl_req - support the local phy operation
4561 * @pm8001_ha: our hba card information.
4562 * @num: the inbound queue number
4563 * @phy_id: the phy id which we wanted to operate
4566 static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
4567 u32 phyId, u32 phy_op)
4569 struct local_phy_ctl_req payload;
4570 struct inbound_queue_table *circularQ;
4572 u32 opc = OPC_INB_LOCAL_PHY_CONTROL;
4573 memset(&payload, 0, sizeof(payload));
4574 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4575 payload.tag = cpu_to_le32(1);
4576 payload.phyop_phyid =
4577 cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF));
4578 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
4582 static u32 pm80xx_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha)
4585 #ifdef PM8001_USE_MSIX
4588 value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR);
4596 * pm8001_chip_isr - PM8001 isr handler.
4597 * @pm8001_ha: our hba card information.
4602 pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec)
4604 pm80xx_chip_interrupt_disable(pm8001_ha, vec);
4605 process_oq(pm8001_ha, vec);
4606 pm80xx_chip_interrupt_enable(pm8001_ha, vec);
4610 void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha,
4611 u32 operation, u32 phyid, u32 length, u32 *buf)
4615 struct set_phy_profile_req payload;
4616 struct inbound_queue_table *circularQ;
4617 u32 opc = OPC_INB_SET_PHY_PROFILE;
4619 memset(&payload, 0, sizeof(payload));
4620 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4622 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Invalid tag\n"));
4623 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4624 payload.tag = cpu_to_le32(tag);
4625 payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF));
4626 PM8001_INIT_DBG(pm8001_ha,
4627 pm8001_printk(" phy profile command for phy %x ,length is %d\n",
4628 payload.ppc_phyid, length));
4629 for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) {
4630 payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i));
4633 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
4635 pm8001_tag_free(pm8001_ha, tag);
4638 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
4639 u32 length, u8 *buf)
4643 page_code = SAS_PHY_ANALOG_SETTINGS_PAGE;
4644 for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
4645 mpi_set_phy_profile_req(pm8001_ha,
4646 SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf);
4647 length = length + PHY_DWORD_LENGTH;
4649 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("phy settings completed\n"));
4652 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha,
4653 u32 phy, u32 length, u32 *buf)
4657 struct set_phy_profile_req payload;
4658 struct inbound_queue_table *circularQ;
4660 memset(&payload, 0, sizeof(payload));
4662 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4664 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("Invalid tag"));
4666 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4667 opc = OPC_INB_SET_PHY_PROFILE;
4669 payload.tag = cpu_to_le32(tag);
4670 payload.ppc_phyid = (((SAS_PHY_ANALOG_SETTINGS_PAGE & 0xF) << 8)
4673 for (i = 0; i < length; i++)
4674 payload.reserved[i] = cpu_to_le32(*(buf + i));
4676 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
4678 pm8001_tag_free(pm8001_ha, tag);
4680 PM8001_INIT_DBG(pm8001_ha,
4681 pm8001_printk("PHY %d settings applied", phy));
4683 const struct pm8001_dispatch pm8001_80xx_dispatch = {
4685 .chip_init = pm80xx_chip_init,
4686 .chip_soft_rst = pm80xx_chip_soft_rst,
4687 .chip_rst = pm80xx_hw_chip_rst,
4688 .chip_iounmap = pm8001_chip_iounmap,
4689 .isr = pm80xx_chip_isr,
4690 .is_our_interupt = pm80xx_chip_is_our_interupt,
4691 .isr_process_oq = process_oq,
4692 .interrupt_enable = pm80xx_chip_interrupt_enable,
4693 .interrupt_disable = pm80xx_chip_interrupt_disable,
4694 .make_prd = pm8001_chip_make_sg,
4695 .smp_req = pm80xx_chip_smp_req,
4696 .ssp_io_req = pm80xx_chip_ssp_io_req,
4697 .sata_req = pm80xx_chip_sata_req,
4698 .phy_start_req = pm80xx_chip_phy_start_req,
4699 .phy_stop_req = pm80xx_chip_phy_stop_req,
4700 .reg_dev_req = pm80xx_chip_reg_dev_req,
4701 .dereg_dev_req = pm8001_chip_dereg_dev_req,
4702 .phy_ctl_req = pm80xx_chip_phy_ctl_req,
4703 .task_abort = pm8001_chip_abort_task,
4704 .ssp_tm_req = pm8001_chip_ssp_tm_req,
4705 .get_nvmd_req = pm8001_chip_get_nvmd_req,
4706 .set_nvmd_req = pm8001_chip_set_nvmd_req,
4707 .fw_flash_update_req = pm8001_chip_fw_flash_update_req,
4708 .set_dev_state_req = pm8001_chip_set_dev_state_req,