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40 #include <linux/slab.h>
41 #include "pm8001_sas.h"
42 #include "pm80xx_hwi.h"
43 #include "pm8001_chips.h"
44 #include "pm8001_ctl.h"
45
46#define SMP_DIRECT 1
47#define SMP_INDIRECT 2
48
49
50int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shift_value)
51{
52 u32 reg_val;
53 unsigned long start;
54 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, shift_value);
55
56 start = jiffies + HZ;
57 do {
58 reg_val = pm8001_cr32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER);
59 } while ((reg_val != shift_value) && time_before(jiffies, start));
60 if (reg_val != shift_value) {
61 PM8001_FAIL_DBG(pm8001_ha,
62 pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
63 " = 0x%x\n", reg_val));
64 return -1;
65 }
66 return 0;
67}
68
69void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset,
70 const void *destination,
71 u32 dw_count, u32 bus_base_number)
72{
73 u32 index, value, offset;
74 u32 *destination1;
75 destination1 = (u32 *)destination;
76
77 for (index = 0; index < dw_count; index += 4, destination1++) {
78 offset = (soffset + index / 4);
79 if (offset < (64 * 1024)) {
80 value = pm8001_cr32(pm8001_ha, bus_base_number, offset);
81 *destination1 = cpu_to_le32(value);
82 }
83 }
84 return;
85}
86
87ssize_t pm80xx_get_fatal_dump(struct device *cdev,
88 struct device_attribute *attr, char *buf)
89{
90 struct Scsi_Host *shost = class_to_shost(cdev);
91 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
92 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
93 void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr;
94 u32 accum_len , reg_val, index, *temp;
95 unsigned long start;
96 u8 *direct_data;
97 char *fatal_error_data = buf;
98
99 pm8001_ha->forensic_info.data_buf.direct_data = buf;
100 if (pm8001_ha->chip_id == chip_8001) {
101 pm8001_ha->forensic_info.data_buf.direct_data +=
102 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
103 "Not supported for SPC controller");
104 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
105 (char *)buf;
106 }
107 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
108 PM8001_IO_DBG(pm8001_ha,
109 pm8001_printk("forensic_info TYPE_NON_FATAL..............\n"));
110 direct_data = (u8 *)fatal_error_data;
111 pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL;
112 pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET;
113 pm8001_ha->forensic_info.data_buf.read_len = 0;
114
115 pm8001_ha->forensic_info.data_buf.direct_data = direct_data;
116
117
118
119 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
120 pm8001_ha->fatal_forensic_shift_offset);
121 pm8001_ha->forensic_last_offset = 0;
122 pm8001_ha->forensic_fatal_step = 0;
123 pm8001_ha->fatal_bar_loc = 0;
124 }
125
126
127 accum_len = pm8001_mr32(fatal_table_address,
128 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN);
129 PM8001_IO_DBG(pm8001_ha, pm8001_printk("accum_len 0x%x\n",
130 accum_len));
131 if (accum_len == 0xFFFFFFFF) {
132 PM8001_IO_DBG(pm8001_ha,
133 pm8001_printk("Possible PCI issue 0x%x not expected\n",
134 accum_len));
135 return -EIO;
136 }
137 if (accum_len == 0 || accum_len >= 0x100000) {
138 pm8001_ha->forensic_info.data_buf.direct_data +=
139 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
140 "%08x ", 0xFFFFFFFF);
141 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
142 (char *)buf;
143 }
144 temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr;
145 if (pm8001_ha->forensic_fatal_step == 0) {
146moreData:
147 if (pm8001_ha->forensic_info.data_buf.direct_data) {
148
149 pm80xx_pci_mem_copy(pm8001_ha, pm8001_ha->fatal_bar_loc,
150 pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr,
151 pm8001_ha->forensic_info.data_buf.direct_len ,
152 1);
153 }
154 pm8001_ha->fatal_bar_loc +=
155 pm8001_ha->forensic_info.data_buf.direct_len;
156 pm8001_ha->forensic_info.data_buf.direct_offset +=
157 pm8001_ha->forensic_info.data_buf.direct_len;
158 pm8001_ha->forensic_last_offset +=
159 pm8001_ha->forensic_info.data_buf.direct_len;
160 pm8001_ha->forensic_info.data_buf.read_len =
161 pm8001_ha->forensic_info.data_buf.direct_len;
162
163 if (pm8001_ha->forensic_last_offset >= accum_len) {
164 pm8001_ha->forensic_info.data_buf.direct_data +=
165 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
166 "%08x ", 3);
167 for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
168 pm8001_ha->forensic_info.data_buf.direct_data +=
169 sprintf(pm8001_ha->
170 forensic_info.data_buf.direct_data,
171 "%08x ", *(temp + index));
172 }
173
174 pm8001_ha->fatal_bar_loc = 0;
175 pm8001_ha->forensic_fatal_step = 1;
176 pm8001_ha->fatal_forensic_shift_offset = 0;
177 pm8001_ha->forensic_last_offset = 0;
178 return (char *)pm8001_ha->
179 forensic_info.data_buf.direct_data -
180 (char *)buf;
181 }
182 if (pm8001_ha->fatal_bar_loc < (64 * 1024)) {
183 pm8001_ha->forensic_info.data_buf.direct_data +=
184 sprintf(pm8001_ha->
185 forensic_info.data_buf.direct_data,
186 "%08x ", 2);
187 for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
188 pm8001_ha->forensic_info.data_buf.direct_data +=
189 sprintf(pm8001_ha->
190 forensic_info.data_buf.direct_data,
191 "%08x ", *(temp + index));
192 }
193 return (char *)pm8001_ha->
194 forensic_info.data_buf.direct_data -
195 (char *)buf;
196 }
197
198
199 pm8001_ha->forensic_info.data_buf.direct_data +=
200 sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
201 "%08x ", 2);
202 for (index = 0; index < 256; index++) {
203 pm8001_ha->forensic_info.data_buf.direct_data +=
204 sprintf(pm8001_ha->
205 forensic_info.data_buf.direct_data,
206 "%08x ", *(temp + index));
207 }
208 pm8001_ha->fatal_forensic_shift_offset += 0x100;
209 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
210 pm8001_ha->fatal_forensic_shift_offset);
211 pm8001_ha->fatal_bar_loc = 0;
212 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
213 (char *)buf;
214 }
215 if (pm8001_ha->forensic_fatal_step == 1) {
216 pm8001_ha->fatal_forensic_shift_offset = 0;
217
218 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
219 pm8001_ha->fatal_forensic_shift_offset);
220 pm8001_mw32(fatal_table_address,
221 MPI_FATAL_EDUMP_TABLE_HANDSHAKE,
222 MPI_FATAL_EDUMP_HANDSHAKE_RDY);
223
224
225 start = jiffies + (2 * HZ);
226
227 do {
228 reg_val = pm8001_mr32(fatal_table_address,
229 MPI_FATAL_EDUMP_TABLE_HANDSHAKE);
230 } while ((reg_val) && time_before(jiffies, start));
231
232 if (reg_val != 0) {
233 PM8001_FAIL_DBG(pm8001_ha,
234 pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
235 " = 0x%x\n", reg_val));
236 return -EIO;
237 }
238
239
240 pm8001_ha->forensic_fatal_step = 0;
241 if (pm8001_mr32(fatal_table_address,
242 MPI_FATAL_EDUMP_TABLE_STATUS) !=
243 MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) {
244 pm8001_mw32(fatal_table_address,
245 MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 0);
246 goto moreData;
247 } else {
248 pm8001_ha->forensic_info.data_buf.direct_data +=
249 sprintf(pm8001_ha->
250 forensic_info.data_buf.direct_data,
251 "%08x ", 4);
252 pm8001_ha->forensic_info.data_buf.read_len = 0xFFFFFFFF;
253 pm8001_ha->forensic_info.data_buf.direct_len = 0;
254 pm8001_ha->forensic_info.data_buf.direct_offset = 0;
255 pm8001_ha->forensic_info.data_buf.read_len = 0;
256 }
257 }
258
259 return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
260 (char *)buf;
261}
262
263
264
265
266
267static void read_main_config_table(struct pm8001_hba_info *pm8001_ha)
268{
269 void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
270
271 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature =
272 pm8001_mr32(address, MAIN_SIGNATURE_OFFSET);
273 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev =
274 pm8001_mr32(address, MAIN_INTERFACE_REVISION);
275 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev =
276 pm8001_mr32(address, MAIN_FW_REVISION);
277 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io =
278 pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET);
279 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl =
280 pm8001_mr32(address, MAIN_MAX_SGL_OFFSET);
281 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag =
282 pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET);
283 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset =
284 pm8001_mr32(address, MAIN_GST_OFFSET);
285 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset =
286 pm8001_mr32(address, MAIN_IBQ_OFFSET);
287 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset =
288 pm8001_mr32(address, MAIN_OBQ_OFFSET);
289
290
291 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 =
292 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET);
293 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 =
294 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH);
295 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 =
296 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET);
297 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 =
298 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH);
299
300
301 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping =
302 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET);
303
304
305 pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset =
306 pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET);
307
308 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset =
309 pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET);
310 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset =
311 pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET);
312}
313
314
315
316
317
318static void read_general_status_table(struct pm8001_hba_info *pm8001_ha)
319{
320 void __iomem *address = pm8001_ha->general_stat_tbl_addr;
321 pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate =
322 pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET);
323 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 =
324 pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET);
325 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 =
326 pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET);
327 pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt =
328 pm8001_mr32(address, GST_MSGUTCNT_OFFSET);
329 pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt =
330 pm8001_mr32(address, GST_IOPTCNT_OFFSET);
331 pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val =
332 pm8001_mr32(address, GST_GPIO_INPUT_VAL);
333 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] =
334 pm8001_mr32(address, GST_RERRINFO_OFFSET0);
335 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] =
336 pm8001_mr32(address, GST_RERRINFO_OFFSET1);
337 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] =
338 pm8001_mr32(address, GST_RERRINFO_OFFSET2);
339 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] =
340 pm8001_mr32(address, GST_RERRINFO_OFFSET3);
341 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] =
342 pm8001_mr32(address, GST_RERRINFO_OFFSET4);
343 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] =
344 pm8001_mr32(address, GST_RERRINFO_OFFSET5);
345 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] =
346 pm8001_mr32(address, GST_RERRINFO_OFFSET6);
347 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] =
348 pm8001_mr32(address, GST_RERRINFO_OFFSET7);
349}
350
351
352
353
354static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha)
355{
356 void __iomem *address = pm8001_ha->pspa_q_tbl_addr;
357 pm8001_ha->phy_attr_table.phystart1_16[0] =
358 pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET);
359 pm8001_ha->phy_attr_table.phystart1_16[1] =
360 pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET);
361 pm8001_ha->phy_attr_table.phystart1_16[2] =
362 pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET);
363 pm8001_ha->phy_attr_table.phystart1_16[3] =
364 pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET);
365 pm8001_ha->phy_attr_table.phystart1_16[4] =
366 pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET);
367 pm8001_ha->phy_attr_table.phystart1_16[5] =
368 pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET);
369 pm8001_ha->phy_attr_table.phystart1_16[6] =
370 pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET);
371 pm8001_ha->phy_attr_table.phystart1_16[7] =
372 pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET);
373 pm8001_ha->phy_attr_table.phystart1_16[8] =
374 pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET);
375 pm8001_ha->phy_attr_table.phystart1_16[9] =
376 pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET);
377 pm8001_ha->phy_attr_table.phystart1_16[10] =
378 pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET);
379 pm8001_ha->phy_attr_table.phystart1_16[11] =
380 pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET);
381 pm8001_ha->phy_attr_table.phystart1_16[12] =
382 pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET);
383 pm8001_ha->phy_attr_table.phystart1_16[13] =
384 pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET);
385 pm8001_ha->phy_attr_table.phystart1_16[14] =
386 pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET);
387 pm8001_ha->phy_attr_table.phystart1_16[15] =
388 pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET);
389
390 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] =
391 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET);
392 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] =
393 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET);
394 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] =
395 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET);
396 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] =
397 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET);
398 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] =
399 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET);
400 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] =
401 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET);
402 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] =
403 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET);
404 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] =
405 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET);
406 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] =
407 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET);
408 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] =
409 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET);
410 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] =
411 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET);
412 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] =
413 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET);
414 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] =
415 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET);
416 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] =
417 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET);
418 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] =
419 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET);
420 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] =
421 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET);
422
423}
424
425
426
427
428
429static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
430{
431 int i;
432 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
433 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
434 u32 offset = i * 0x20;
435 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
436 get_pci_bar_index(pm8001_mr32(address,
437 (offset + IB_PIPCI_BAR)));
438 pm8001_ha->inbnd_q_tbl[i].pi_offset =
439 pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET));
440 }
441}
442
443
444
445
446
447static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
448{
449 int i;
450 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
451 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
452 u32 offset = i * 0x24;
453 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
454 get_pci_bar_index(pm8001_mr32(address,
455 (offset + OB_CIPCI_BAR)));
456 pm8001_ha->outbnd_q_tbl[i].ci_offset =
457 pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET));
458 }
459}
460
461
462
463
464
465static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
466{
467 int i;
468 u32 offsetib, offsetob;
469 void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr;
470 void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr;
471
472 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr =
473 pm8001_ha->memoryMap.region[AAP1].phys_addr_hi;
474 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr =
475 pm8001_ha->memoryMap.region[AAP1].phys_addr_lo;
476 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size =
477 PM8001_EVENT_LOG_SIZE;
478 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01;
479 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr =
480 pm8001_ha->memoryMap.region[IOP].phys_addr_hi;
481 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr =
482 pm8001_ha->memoryMap.region[IOP].phys_addr_lo;
483 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size =
484 PM8001_EVENT_LOG_SIZE;
485 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01;
486 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01;
487
488
489 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16);
490
491 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
492 pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
493 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30);
494 pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
495 pm8001_ha->memoryMap.region[IB + i].phys_addr_hi;
496 pm8001_ha->inbnd_q_tbl[i].lower_base_addr =
497 pm8001_ha->memoryMap.region[IB + i].phys_addr_lo;
498 pm8001_ha->inbnd_q_tbl[i].base_virt =
499 (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr;
500 pm8001_ha->inbnd_q_tbl[i].total_length =
501 pm8001_ha->memoryMap.region[IB + i].total_len;
502 pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr =
503 pm8001_ha->memoryMap.region[CI + i].phys_addr_hi;
504 pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr =
505 pm8001_ha->memoryMap.region[CI + i].phys_addr_lo;
506 pm8001_ha->inbnd_q_tbl[i].ci_virt =
507 pm8001_ha->memoryMap.region[CI + i].virt_ptr;
508 offsetib = i * 0x20;
509 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
510 get_pci_bar_index(pm8001_mr32(addressib,
511 (offsetib + 0x14)));
512 pm8001_ha->inbnd_q_tbl[i].pi_offset =
513 pm8001_mr32(addressib, (offsetib + 0x18));
514 pm8001_ha->inbnd_q_tbl[i].producer_idx = 0;
515 pm8001_ha->inbnd_q_tbl[i].consumer_index = 0;
516 }
517 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
518 pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
519 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30);
520 pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
521 pm8001_ha->memoryMap.region[OB + i].phys_addr_hi;
522 pm8001_ha->outbnd_q_tbl[i].lower_base_addr =
523 pm8001_ha->memoryMap.region[OB + i].phys_addr_lo;
524 pm8001_ha->outbnd_q_tbl[i].base_virt =
525 (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr;
526 pm8001_ha->outbnd_q_tbl[i].total_length =
527 pm8001_ha->memoryMap.region[OB + i].total_len;
528 pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr =
529 pm8001_ha->memoryMap.region[PI + i].phys_addr_hi;
530 pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
531 pm8001_ha->memoryMap.region[PI + i].phys_addr_lo;
532
533 pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24);
534 pm8001_ha->outbnd_q_tbl[i].pi_virt =
535 pm8001_ha->memoryMap.region[PI + i].virt_ptr;
536 offsetob = i * 0x24;
537 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
538 get_pci_bar_index(pm8001_mr32(addressob,
539 offsetob + 0x14));
540 pm8001_ha->outbnd_q_tbl[i].ci_offset =
541 pm8001_mr32(addressob, (offsetob + 0x18));
542 pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0;
543 pm8001_ha->outbnd_q_tbl[i].producer_index = 0;
544 }
545}
546
547
548
549
550
551static void update_main_config_table(struct pm8001_hba_info *pm8001_ha)
552{
553 void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
554 pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET,
555 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd);
556 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI,
557 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr);
558 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO,
559 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr);
560 pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE,
561 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size);
562 pm8001_mw32(address, MAIN_EVENT_LOG_OPTION,
563 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity);
564 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI,
565 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr);
566 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO,
567 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr);
568 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE,
569 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size);
570 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION,
571 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity);
572 pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT,
573 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt);
574 pm8001_mw32(address, MAIN_EVENT_CRC_CHECK,
575 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump);
576
577
578 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF;
579
580 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000;
581 pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET,
582 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping);
583
584 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
585 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
586 pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY,
587 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay);
588}
589
590
591
592
593
594static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
595 int number)
596{
597 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
598 u16 offset = number * 0x20;
599 pm8001_mw32(address, offset + IB_PROPERITY_OFFSET,
600 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt);
601 pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET,
602 pm8001_ha->inbnd_q_tbl[number].upper_base_addr);
603 pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET,
604 pm8001_ha->inbnd_q_tbl[number].lower_base_addr);
605 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET,
606 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr);
607 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET,
608 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr);
609}
610
611
612
613
614
615static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
616 int number)
617{
618 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
619 u16 offset = number * 0x24;
620 pm8001_mw32(address, offset + OB_PROPERITY_OFFSET,
621 pm8001_ha->outbnd_q_tbl[number].element_size_cnt);
622 pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET,
623 pm8001_ha->outbnd_q_tbl[number].upper_base_addr);
624 pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET,
625 pm8001_ha->outbnd_q_tbl[number].lower_base_addr);
626 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET,
627 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr);
628 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET,
629 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr);
630 pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET,
631 pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay);
632}
633
634
635
636
637
638static int mpi_init_check(struct pm8001_hba_info *pm8001_ha)
639{
640 u32 max_wait_count;
641 u32 value;
642 u32 gst_len_mpistate;
643
644
645
646 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE);
647
648 if (IS_SPCV_12G(pm8001_ha->pdev)) {
649 max_wait_count = 4 * 1000 * 1000;
650 } else {
651 max_wait_count = 2 * 1000 * 1000;
652 }
653 do {
654 udelay(1);
655 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
656 value &= SPCv_MSGU_CFG_TABLE_UPDATE;
657 } while ((value != 0) && (--max_wait_count));
658
659 if (!max_wait_count)
660 return -1;
661
662 max_wait_count = 100 * 1000;
663 do {
664 udelay(1);
665 gst_len_mpistate =
666 pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
667 GST_GSTLEN_MPIS_OFFSET);
668 } while ((GST_MPI_STATE_INIT !=
669 (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count));
670 if (!max_wait_count)
671 return -1;
672
673
674 gst_len_mpistate = gst_len_mpistate >> 16;
675 if (0x0000 != gst_len_mpistate)
676 return -1;
677
678 return 0;
679}
680
681
682
683
684
685static int check_fw_ready(struct pm8001_hba_info *pm8001_ha)
686{
687 u32 value;
688 u32 max_wait_count;
689 u32 max_wait_time;
690 int ret = 0;
691
692
693 max_wait_time = max_wait_count = 100 * 1000;
694 do {
695 udelay(1);
696 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
697 } while ((value == 0xFFFFFFFF) && (--max_wait_count));
698
699
700 max_wait_time = max_wait_count = 1000 * 1000;
701 do {
702 udelay(1);
703 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
704 } while (((value & SCRATCH_PAD_ILA_READY) !=
705 SCRATCH_PAD_ILA_READY) && (--max_wait_count));
706 if (!max_wait_count)
707 ret = -1;
708 else {
709 PM8001_MSG_DBG(pm8001_ha,
710 pm8001_printk(" ila ready status in %d millisec\n",
711 (max_wait_time - max_wait_count)));
712 }
713
714
715 max_wait_time = max_wait_count = 1800 * 1000;
716 do {
717 udelay(1);
718 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
719 } while (((value & SCRATCH_PAD_RAAE_READY) !=
720 SCRATCH_PAD_RAAE_READY) && (--max_wait_count));
721 if (!max_wait_count)
722 ret = -1;
723 else {
724 PM8001_MSG_DBG(pm8001_ha,
725 pm8001_printk(" raae ready status in %d millisec\n",
726 (max_wait_time - max_wait_count)));
727 }
728
729
730 max_wait_time = max_wait_count = 600 * 1000;
731 do {
732 udelay(1);
733 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
734 } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) &&
735 (--max_wait_count));
736 if (!max_wait_count)
737 ret = -1;
738 else {
739 PM8001_MSG_DBG(pm8001_ha,
740 pm8001_printk(" iop0 ready status in %d millisec\n",
741 (max_wait_time - max_wait_count)));
742 }
743
744
745 if ((pm8001_ha->chip_id != chip_8008) &&
746 (pm8001_ha->chip_id != chip_8009)) {
747
748 max_wait_time = max_wait_count = 200 * 1000;
749 do {
750 udelay(1);
751 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
752 } while (((value & SCRATCH_PAD_IOP1_READY) !=
753 SCRATCH_PAD_IOP1_READY) && (--max_wait_count));
754 if (!max_wait_count)
755 ret = -1;
756 else {
757 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
758 "iop1 ready status in %d millisec\n",
759 (max_wait_time - max_wait_count)));
760 }
761 }
762
763 return ret;
764}
765
766static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha)
767{
768 void __iomem *base_addr;
769 u32 value;
770 u32 offset;
771 u32 pcibar;
772 u32 pcilogic;
773
774 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0);
775 offset = value & 0x03FFFFFF;
776
777 PM8001_INIT_DBG(pm8001_ha,
778 pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n",
779 offset, value));
780 pcilogic = (value & 0xFC000000) >> 26;
781 pcibar = get_pci_bar_index(pcilogic);
782 PM8001_INIT_DBG(pm8001_ha,
783 pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar));
784 pm8001_ha->main_cfg_tbl_addr = base_addr =
785 pm8001_ha->io_mem[pcibar].memvirtaddr + offset;
786 pm8001_ha->general_stat_tbl_addr =
787 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) &
788 0xFFFFFF);
789 pm8001_ha->inbnd_q_tbl_addr =
790 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) &
791 0xFFFFFF);
792 pm8001_ha->outbnd_q_tbl_addr =
793 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) &
794 0xFFFFFF);
795 pm8001_ha->ivt_tbl_addr =
796 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) &
797 0xFFFFFF);
798 pm8001_ha->pspa_q_tbl_addr =
799 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) &
800 0xFFFFFF);
801 pm8001_ha->fatal_tbl_addr =
802 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) &
803 0xFFFFFF);
804
805 PM8001_INIT_DBG(pm8001_ha,
806 pm8001_printk("GST OFFSET 0x%x\n",
807 pm8001_cr32(pm8001_ha, pcibar, offset + 0x18)));
808 PM8001_INIT_DBG(pm8001_ha,
809 pm8001_printk("INBND OFFSET 0x%x\n",
810 pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C)));
811 PM8001_INIT_DBG(pm8001_ha,
812 pm8001_printk("OBND OFFSET 0x%x\n",
813 pm8001_cr32(pm8001_ha, pcibar, offset + 0x20)));
814 PM8001_INIT_DBG(pm8001_ha,
815 pm8001_printk("IVT OFFSET 0x%x\n",
816 pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C)));
817 PM8001_INIT_DBG(pm8001_ha,
818 pm8001_printk("PSPA OFFSET 0x%x\n",
819 pm8001_cr32(pm8001_ha, pcibar, offset + 0x90)));
820 PM8001_INIT_DBG(pm8001_ha,
821 pm8001_printk("addr - main cfg %p general status %p\n",
822 pm8001_ha->main_cfg_tbl_addr,
823 pm8001_ha->general_stat_tbl_addr));
824 PM8001_INIT_DBG(pm8001_ha,
825 pm8001_printk("addr - inbnd %p obnd %p\n",
826 pm8001_ha->inbnd_q_tbl_addr,
827 pm8001_ha->outbnd_q_tbl_addr));
828 PM8001_INIT_DBG(pm8001_ha,
829 pm8001_printk("addr - pspa %p ivt %p\n",
830 pm8001_ha->pspa_q_tbl_addr,
831 pm8001_ha->ivt_tbl_addr));
832}
833
834
835
836
837
838int
839pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha)
840{
841 struct set_ctrl_cfg_req payload;
842 struct inbound_queue_table *circularQ;
843 int rc;
844 u32 tag;
845 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
846
847 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
848 rc = pm8001_tag_alloc(pm8001_ha, &tag);
849 if (rc)
850 return -1;
851
852 circularQ = &pm8001_ha->inbnd_q_tbl[0];
853 payload.tag = cpu_to_le32(tag);
854 payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) |
855 (THERMAL_ENABLE << 8) | THERMAL_OP_CODE;
856 payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8);
857
858 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
859 if (rc)
860 pm8001_tag_free(pm8001_ha, tag);
861 return rc;
862
863}
864
865
866
867
868
869
870static int
871pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha)
872{
873 struct set_ctrl_cfg_req payload;
874 struct inbound_queue_table *circularQ;
875 SASProtocolTimerConfig_t SASConfigPage;
876 int rc;
877 u32 tag;
878 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
879
880 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
881 memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t));
882
883 rc = pm8001_tag_alloc(pm8001_ha, &tag);
884
885 if (rc)
886 return -1;
887
888 circularQ = &pm8001_ha->inbnd_q_tbl[0];
889 payload.tag = cpu_to_le32(tag);
890
891 SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE;
892 SASConfigPage.MST_MSI = 3 << 15;
893 SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO;
894 SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) |
895 (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER;
896 SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME;
897
898 if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF)
899 SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF;
900
901
902 SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) |
903 SAS_OPNRJT_RTRY_INTVL;
904 SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16)
905 | SAS_COPNRJT_RTRY_TMO;
906 SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16)
907 | SAS_COPNRJT_RTRY_THR;
908 SASConfigPage.MAX_AIP = SAS_MAX_AIP;
909
910 PM8001_INIT_DBG(pm8001_ha,
911 pm8001_printk("SASConfigPage.pageCode "
912 "0x%08x\n", SASConfigPage.pageCode));
913 PM8001_INIT_DBG(pm8001_ha,
914 pm8001_printk("SASConfigPage.MST_MSI "
915 " 0x%08x\n", SASConfigPage.MST_MSI));
916 PM8001_INIT_DBG(pm8001_ha,
917 pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO "
918 " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO));
919 PM8001_INIT_DBG(pm8001_ha,
920 pm8001_printk("SASConfigPage.STP_FRM_TMO "
921 " 0x%08x\n", SASConfigPage.STP_FRM_TMO));
922 PM8001_INIT_DBG(pm8001_ha,
923 pm8001_printk("SASConfigPage.STP_IDLE_TMO "
924 " 0x%08x\n", SASConfigPage.STP_IDLE_TMO));
925 PM8001_INIT_DBG(pm8001_ha,
926 pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL "
927 " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL));
928 PM8001_INIT_DBG(pm8001_ha,
929 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO "
930 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO));
931 PM8001_INIT_DBG(pm8001_ha,
932 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR "
933 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR));
934 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP "
935 " 0x%08x\n", SASConfigPage.MAX_AIP));
936
937 memcpy(&payload.cfg_pg, &SASConfigPage,
938 sizeof(SASProtocolTimerConfig_t));
939
940 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
941 if (rc)
942 pm8001_tag_free(pm8001_ha, tag);
943
944 return rc;
945}
946
947
948
949
950
951static int
952pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
953{
954 u32 scratch3_value;
955 int ret = -1;
956
957
958 scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
959
960 if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
961 SCRATCH_PAD3_ENC_READY) {
962 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
963 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
964 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
965 SCRATCH_PAD3_SMF_ENABLED)
966 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
967 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
968 SCRATCH_PAD3_SMA_ENABLED)
969 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
970 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
971 SCRATCH_PAD3_SMB_ENABLED)
972 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
973 pm8001_ha->encrypt_info.status = 0;
974 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
975 "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X."
976 "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n",
977 scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
978 pm8001_ha->encrypt_info.sec_mode,
979 pm8001_ha->encrypt_info.status));
980 ret = 0;
981 } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) ==
982 SCRATCH_PAD3_ENC_DISABLED) {
983 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
984 "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n",
985 scratch3_value));
986 pm8001_ha->encrypt_info.status = 0xFFFFFFFF;
987 pm8001_ha->encrypt_info.cipher_mode = 0;
988 pm8001_ha->encrypt_info.sec_mode = 0;
989 ret = 0;
990 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
991 SCRATCH_PAD3_ENC_DIS_ERR) {
992 pm8001_ha->encrypt_info.status =
993 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
994 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
995 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
996 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
997 SCRATCH_PAD3_SMF_ENABLED)
998 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
999 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1000 SCRATCH_PAD3_SMA_ENABLED)
1001 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
1002 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1003 SCRATCH_PAD3_SMB_ENABLED)
1004 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
1005 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1006 "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X."
1007 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
1008 scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
1009 pm8001_ha->encrypt_info.sec_mode,
1010 pm8001_ha->encrypt_info.status));
1011 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
1012 SCRATCH_PAD3_ENC_ENA_ERR) {
1013
1014 pm8001_ha->encrypt_info.status =
1015 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
1016 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
1017 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
1018 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1019 SCRATCH_PAD3_SMF_ENABLED)
1020 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
1021 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1022 SCRATCH_PAD3_SMA_ENABLED)
1023 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
1024 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
1025 SCRATCH_PAD3_SMB_ENABLED)
1026 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
1027
1028 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1029 "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X."
1030 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
1031 scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
1032 pm8001_ha->encrypt_info.sec_mode,
1033 pm8001_ha->encrypt_info.status));
1034 }
1035 return ret;
1036}
1037
1038
1039
1040
1041
1042static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha)
1043{
1044 struct kek_mgmt_req payload;
1045 struct inbound_queue_table *circularQ;
1046 int rc;
1047 u32 tag;
1048 u32 opc = OPC_INB_KEK_MANAGEMENT;
1049
1050 memset(&payload, 0, sizeof(struct kek_mgmt_req));
1051 rc = pm8001_tag_alloc(pm8001_ha, &tag);
1052 if (rc)
1053 return -1;
1054
1055 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1056 payload.tag = cpu_to_le32(tag);
1057
1058
1059
1060 payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) |
1061 KEK_MGMT_SUBOP_KEYCARDUPDATE);
1062
1063 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
1064 if (rc)
1065 pm8001_tag_free(pm8001_ha, tag);
1066
1067 return rc;
1068}
1069
1070
1071
1072
1073
1074static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha)
1075{
1076 int ret;
1077 u8 i = 0;
1078
1079
1080 if (-1 == check_fw_ready(pm8001_ha)) {
1081 PM8001_FAIL_DBG(pm8001_ha,
1082 pm8001_printk("Firmware is not ready!\n"));
1083 return -EBUSY;
1084 }
1085
1086
1087 init_pci_device_addresses(pm8001_ha);
1088 init_default_table_values(pm8001_ha);
1089 read_main_config_table(pm8001_ha);
1090 read_general_status_table(pm8001_ha);
1091 read_inbnd_queue_table(pm8001_ha);
1092 read_outbnd_queue_table(pm8001_ha);
1093 read_phy_attr_table(pm8001_ha);
1094
1095
1096 update_main_config_table(pm8001_ha);
1097 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++)
1098 update_inbnd_queue_table(pm8001_ha, i);
1099 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++)
1100 update_outbnd_queue_table(pm8001_ha, i);
1101
1102
1103 if (0 == mpi_init_check(pm8001_ha)) {
1104 PM8001_INIT_DBG(pm8001_ha,
1105 pm8001_printk("MPI initialize successful!\n"));
1106 } else
1107 return -EBUSY;
1108
1109
1110 ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha);
1111
1112
1113 if (pm8001_ha->chip->encrypt) {
1114 PM8001_INIT_DBG(pm8001_ha,
1115 pm8001_printk("Checking for encryption\n"));
1116 ret = pm80xx_get_encrypt_info(pm8001_ha);
1117 if (ret == -1) {
1118 PM8001_INIT_DBG(pm8001_ha,
1119 pm8001_printk("Encryption error !!\n"));
1120 if (pm8001_ha->encrypt_info.status == 0x81) {
1121 PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
1122 "Encryption enabled with error."
1123 "Saving encryption key to flash\n"));
1124 pm80xx_encrypt_update(pm8001_ha);
1125 }
1126 }
1127 }
1128 return 0;
1129}
1130
1131static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
1132{
1133 u32 max_wait_count;
1134 u32 value;
1135 u32 gst_len_mpistate;
1136 init_pci_device_addresses(pm8001_ha);
1137
1138
1139 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET);
1140
1141
1142 if (IS_SPCV_12G(pm8001_ha->pdev)) {
1143 max_wait_count = 4 * 1000 * 1000;
1144 } else {
1145 max_wait_count = 2 * 1000 * 1000;
1146 }
1147 do {
1148 udelay(1);
1149 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
1150 value &= SPCv_MSGU_CFG_TABLE_RESET;
1151 } while ((value != 0) && (--max_wait_count));
1152
1153 if (!max_wait_count) {
1154 PM8001_FAIL_DBG(pm8001_ha,
1155 pm8001_printk("TIMEOUT:IBDB value/=%x\n", value));
1156 return -1;
1157 }
1158
1159
1160
1161 max_wait_count = 2 * 1000 * 1000;
1162 do {
1163 udelay(1);
1164 gst_len_mpistate =
1165 pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
1166 GST_GSTLEN_MPIS_OFFSET);
1167 if (GST_MPI_STATE_UNINIT ==
1168 (gst_len_mpistate & GST_MPI_STATE_MASK))
1169 break;
1170 } while (--max_wait_count);
1171 if (!max_wait_count) {
1172 PM8001_FAIL_DBG(pm8001_ha,
1173 pm8001_printk(" TIME OUT MPI State = 0x%x\n",
1174 gst_len_mpistate & GST_MPI_STATE_MASK));
1175 return -1;
1176 }
1177
1178 return 0;
1179}
1180
1181
1182
1183
1184
1185
1186
1187static int
1188pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
1189{
1190 u32 regval;
1191 u32 bootloader_state;
1192 u32 ibutton0, ibutton1;
1193
1194
1195 if (mpi_uninit_check(pm8001_ha) != 0) {
1196 PM8001_FAIL_DBG(pm8001_ha,
1197 pm8001_printk("MPI state is not ready\n"));
1198 return -1;
1199 }
1200
1201
1202 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
1203 PM8001_INIT_DBG(pm8001_ha,
1204 pm8001_printk("reset register before write : 0x%x\n", regval));
1205
1206 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE);
1207 mdelay(500);
1208
1209 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
1210 PM8001_INIT_DBG(pm8001_ha,
1211 pm8001_printk("reset register after write 0x%x\n", regval));
1212
1213 if ((regval & SPCv_SOFT_RESET_READ_MASK) ==
1214 SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) {
1215 PM8001_MSG_DBG(pm8001_ha,
1216 pm8001_printk(" soft reset successful [regval: 0x%x]\n",
1217 regval));
1218 } else {
1219 PM8001_MSG_DBG(pm8001_ha,
1220 pm8001_printk(" soft reset failed [regval: 0x%x]\n",
1221 regval));
1222
1223
1224 bootloader_state =
1225 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) &
1226 SCRATCH_PAD1_BOOTSTATE_MASK;
1227
1228 if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) {
1229 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1230 "Bootloader state - HDA mode SEEPROM\n"));
1231 } else if (bootloader_state ==
1232 SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) {
1233 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1234 "Bootloader state - HDA mode Bootstrap Pin\n"));
1235 } else if (bootloader_state ==
1236 SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) {
1237 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1238 "Bootloader state - HDA mode soft reset\n"));
1239 } else if (bootloader_state ==
1240 SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) {
1241 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
1242 "Bootloader state-HDA mode critical error\n"));
1243 }
1244 return -EBUSY;
1245 }
1246
1247
1248 if (-1 == check_fw_ready(pm8001_ha)) {
1249 PM8001_FAIL_DBG(pm8001_ha,
1250 pm8001_printk("Firmware is not ready!\n"));
1251
1252 if (pm8001_ha->pdev->subsystem_vendor !=
1253 PCI_VENDOR_ID_ADAPTEC2 &&
1254 pm8001_ha->pdev->subsystem_vendor != 0) {
1255 ibutton0 = pm8001_cr32(pm8001_ha, 0,
1256 MSGU_HOST_SCRATCH_PAD_6);
1257 ibutton1 = pm8001_cr32(pm8001_ha, 0,
1258 MSGU_HOST_SCRATCH_PAD_7);
1259 if (!ibutton0 && !ibutton1) {
1260 PM8001_FAIL_DBG(pm8001_ha,
1261 pm8001_printk("iButton Feature is"
1262 " not Available!!!\n"));
1263 return -EBUSY;
1264 }
1265 if (ibutton0 == 0xdeadbeef && ibutton1 == 0xdeadbeef) {
1266 PM8001_FAIL_DBG(pm8001_ha,
1267 pm8001_printk("CRC Check for iButton"
1268 " Feature Failed!!!\n"));
1269 return -EBUSY;
1270 }
1271 }
1272 }
1273 PM8001_INIT_DBG(pm8001_ha,
1274 pm8001_printk("SPCv soft reset Complete\n"));
1275 return 0;
1276}
1277
1278static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
1279{
1280 u32 i;
1281
1282 PM8001_INIT_DBG(pm8001_ha,
1283 pm8001_printk("chip reset start\n"));
1284
1285
1286 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11);
1287 PM8001_INIT_DBG(pm8001_ha,
1288 pm8001_printk("SPC soft reset Complete\n"));
1289
1290
1291
1292 udelay(10);
1293
1294
1295 i = 20;
1296 do {
1297 mdelay(1);
1298 } while ((--i) != 0);
1299
1300 PM8001_INIT_DBG(pm8001_ha,
1301 pm8001_printk("chip reset finished\n"));
1302}
1303
1304
1305
1306
1307
1308static void
1309pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
1310{
1311 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL);
1312 pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL);
1313}
1314
1315
1316
1317
1318
1319static void
1320pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
1321{
1322 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL);
1323}
1324
1325
1326
1327
1328
1329static void
1330pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
1331{
1332#ifdef PM8001_USE_MSIX
1333 u32 mask;
1334 mask = (u32)(1 << vec);
1335
1336 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF));
1337 return;
1338#endif
1339 pm80xx_chip_intx_interrupt_enable(pm8001_ha);
1340
1341}
1342
1343
1344
1345
1346
1347static void
1348pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
1349{
1350#ifdef PM8001_USE_MSIX
1351 u32 mask;
1352 if (vec == 0xFF)
1353 mask = 0xFFFFFFFF;
1354 else
1355 mask = (u32)(1 << vec);
1356 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF));
1357 return;
1358#endif
1359 pm80xx_chip_intx_interrupt_disable(pm8001_ha);
1360}
1361
1362static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha,
1363 struct pm8001_device *pm8001_ha_dev)
1364{
1365 int res;
1366 u32 ccb_tag;
1367 struct pm8001_ccb_info *ccb;
1368 struct sas_task *task = NULL;
1369 struct task_abort_req task_abort;
1370 struct inbound_queue_table *circularQ;
1371 u32 opc = OPC_INB_SATA_ABORT;
1372 int ret;
1373
1374 if (!pm8001_ha_dev) {
1375 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n"));
1376 return;
1377 }
1378
1379 task = sas_alloc_slow_task(GFP_ATOMIC);
1380
1381 if (!task) {
1382 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot "
1383 "allocate task\n"));
1384 return;
1385 }
1386
1387 task->task_done = pm8001_task_done;
1388
1389 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
1390 if (res) {
1391 sas_free_task(task);
1392 return;
1393 }
1394
1395 ccb = &pm8001_ha->ccb_info[ccb_tag];
1396 ccb->device = pm8001_ha_dev;
1397 ccb->ccb_tag = ccb_tag;
1398 ccb->task = task;
1399
1400 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1401
1402 memset(&task_abort, 0, sizeof(task_abort));
1403 task_abort.abort_all = cpu_to_le32(1);
1404 task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
1405 task_abort.tag = cpu_to_le32(ccb_tag);
1406
1407 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
1408 if (ret) {
1409 sas_free_task(task);
1410 pm8001_tag_free(pm8001_ha, ccb_tag);
1411 }
1412}
1413
1414static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
1415 struct pm8001_device *pm8001_ha_dev)
1416{
1417 struct sata_start_req sata_cmd;
1418 int res;
1419 u32 ccb_tag;
1420 struct pm8001_ccb_info *ccb;
1421 struct sas_task *task = NULL;
1422 struct host_to_dev_fis fis;
1423 struct domain_device *dev;
1424 struct inbound_queue_table *circularQ;
1425 u32 opc = OPC_INB_SATA_HOST_OPSTART;
1426
1427 task = sas_alloc_slow_task(GFP_ATOMIC);
1428
1429 if (!task) {
1430 PM8001_FAIL_DBG(pm8001_ha,
1431 pm8001_printk("cannot allocate task !!!\n"));
1432 return;
1433 }
1434 task->task_done = pm8001_task_done;
1435
1436 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
1437 if (res) {
1438 sas_free_task(task);
1439 PM8001_FAIL_DBG(pm8001_ha,
1440 pm8001_printk("cannot allocate tag !!!\n"));
1441 return;
1442 }
1443
1444
1445
1446
1447 dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
1448 if (!dev) {
1449 sas_free_task(task);
1450 pm8001_tag_free(pm8001_ha, ccb_tag);
1451 PM8001_FAIL_DBG(pm8001_ha,
1452 pm8001_printk("Domain device cannot be allocated\n"));
1453 return;
1454 }
1455
1456 task->dev = dev;
1457 task->dev->lldd_dev = pm8001_ha_dev;
1458
1459 ccb = &pm8001_ha->ccb_info[ccb_tag];
1460 ccb->device = pm8001_ha_dev;
1461 ccb->ccb_tag = ccb_tag;
1462 ccb->task = task;
1463 pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
1464 pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
1465
1466 memset(&sata_cmd, 0, sizeof(sata_cmd));
1467 circularQ = &pm8001_ha->inbnd_q_tbl[0];
1468
1469
1470 memset(&fis, 0, sizeof(struct host_to_dev_fis));
1471 fis.fis_type = 0x27;
1472 fis.flags = 0x80;
1473 fis.command = ATA_CMD_READ_LOG_EXT;
1474 fis.lbal = 0x10;
1475 fis.sector_count = 0x1;
1476
1477 sata_cmd.tag = cpu_to_le32(ccb_tag);
1478 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
1479 sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9));
1480 memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
1481
1482 res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
1483 if (res) {
1484 sas_free_task(task);
1485 pm8001_tag_free(pm8001_ha, ccb_tag);
1486 kfree(dev);
1487 }
1488}
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501static void
1502mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
1503{
1504 struct sas_task *t;
1505 struct pm8001_ccb_info *ccb;
1506 unsigned long flags;
1507 u32 status;
1508 u32 param;
1509 u32 tag;
1510 struct ssp_completion_resp *psspPayload;
1511 struct task_status_struct *ts;
1512 struct ssp_response_iu *iu;
1513 struct pm8001_device *pm8001_dev;
1514 psspPayload = (struct ssp_completion_resp *)(piomb + 4);
1515 status = le32_to_cpu(psspPayload->status);
1516 tag = le32_to_cpu(psspPayload->tag);
1517 ccb = &pm8001_ha->ccb_info[tag];
1518 if ((status == IO_ABORTED) && ccb->open_retry) {
1519
1520 ccb->open_retry = 0;
1521 return;
1522 }
1523 pm8001_dev = ccb->device;
1524 param = le32_to_cpu(psspPayload->param);
1525 t = ccb->task;
1526
1527 if (status && status != IO_UNDERFLOW)
1528 PM8001_FAIL_DBG(pm8001_ha,
1529 pm8001_printk("sas IO status 0x%x\n", status));
1530 if (unlikely(!t || !t->lldd_task || !t->dev))
1531 return;
1532 ts = &t->task_status;
1533
1534 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
1535 (status != IO_UNDERFLOW))
1536 PM8001_FAIL_DBG(pm8001_ha,
1537 pm8001_printk("SAS Address of IO Failure Drive"
1538 ":%016llx", SAS_ADDR(t->dev->sas_addr)));
1539
1540 switch (status) {
1541 case IO_SUCCESS:
1542 PM8001_IO_DBG(pm8001_ha,
1543 pm8001_printk("IO_SUCCESS ,param = 0x%x\n",
1544 param));
1545 if (param == 0) {
1546 ts->resp = SAS_TASK_COMPLETE;
1547 ts->stat = SAM_STAT_GOOD;
1548 } else {
1549 ts->resp = SAS_TASK_COMPLETE;
1550 ts->stat = SAS_PROTO_RESPONSE;
1551 ts->residual = param;
1552 iu = &psspPayload->ssp_resp_iu;
1553 sas_ssp_task_response(pm8001_ha->dev, t, iu);
1554 }
1555 if (pm8001_dev)
1556 pm8001_dev->running_req--;
1557 break;
1558 case IO_ABORTED:
1559 PM8001_IO_DBG(pm8001_ha,
1560 pm8001_printk("IO_ABORTED IOMB Tag\n"));
1561 ts->resp = SAS_TASK_COMPLETE;
1562 ts->stat = SAS_ABORTED_TASK;
1563 break;
1564 case IO_UNDERFLOW:
1565
1566 PM8001_IO_DBG(pm8001_ha,
1567 pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n",
1568 param));
1569 ts->resp = SAS_TASK_COMPLETE;
1570 ts->stat = SAS_DATA_UNDERRUN;
1571 ts->residual = param;
1572 if (pm8001_dev)
1573 pm8001_dev->running_req--;
1574 break;
1575 case IO_NO_DEVICE:
1576 PM8001_IO_DBG(pm8001_ha,
1577 pm8001_printk("IO_NO_DEVICE\n"));
1578 ts->resp = SAS_TASK_UNDELIVERED;
1579 ts->stat = SAS_PHY_DOWN;
1580 break;
1581 case IO_XFER_ERROR_BREAK:
1582 PM8001_IO_DBG(pm8001_ha,
1583 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
1584 ts->resp = SAS_TASK_COMPLETE;
1585 ts->stat = SAS_OPEN_REJECT;
1586
1587 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1588 break;
1589 case IO_XFER_ERROR_PHY_NOT_READY:
1590 PM8001_IO_DBG(pm8001_ha,
1591 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
1592 ts->resp = SAS_TASK_COMPLETE;
1593 ts->stat = SAS_OPEN_REJECT;
1594 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1595 break;
1596 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
1597 PM8001_IO_DBG(pm8001_ha,
1598 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
1599 ts->resp = SAS_TASK_COMPLETE;
1600 ts->stat = SAS_OPEN_REJECT;
1601 ts->open_rej_reason = SAS_OREJ_EPROTO;
1602 break;
1603 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
1604 PM8001_IO_DBG(pm8001_ha,
1605 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
1606 ts->resp = SAS_TASK_COMPLETE;
1607 ts->stat = SAS_OPEN_REJECT;
1608 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1609 break;
1610 case IO_OPEN_CNX_ERROR_BREAK:
1611 PM8001_IO_DBG(pm8001_ha,
1612 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
1613 ts->resp = SAS_TASK_COMPLETE;
1614 ts->stat = SAS_OPEN_REJECT;
1615 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1616 break;
1617 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
1618 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
1619 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
1620 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
1621 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
1622 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
1623 PM8001_IO_DBG(pm8001_ha,
1624 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
1625 ts->resp = SAS_TASK_COMPLETE;
1626 ts->stat = SAS_OPEN_REJECT;
1627 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1628 if (!t->uldd_task)
1629 pm8001_handle_event(pm8001_ha,
1630 pm8001_dev,
1631 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
1632 break;
1633 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
1634 PM8001_IO_DBG(pm8001_ha,
1635 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
1636 ts->resp = SAS_TASK_COMPLETE;
1637 ts->stat = SAS_OPEN_REJECT;
1638 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
1639 break;
1640 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
1641 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
1642 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
1643 ts->resp = SAS_TASK_COMPLETE;
1644 ts->stat = SAS_OPEN_REJECT;
1645 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
1646 break;
1647 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
1648 PM8001_IO_DBG(pm8001_ha,
1649 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
1650 ts->resp = SAS_TASK_UNDELIVERED;
1651 ts->stat = SAS_OPEN_REJECT;
1652 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
1653 break;
1654 case IO_XFER_ERROR_NAK_RECEIVED:
1655 PM8001_IO_DBG(pm8001_ha,
1656 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
1657 ts->resp = SAS_TASK_COMPLETE;
1658 ts->stat = SAS_OPEN_REJECT;
1659 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1660 break;
1661 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
1662 PM8001_IO_DBG(pm8001_ha,
1663 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
1664 ts->resp = SAS_TASK_COMPLETE;
1665 ts->stat = SAS_NAK_R_ERR;
1666 break;
1667 case IO_XFER_ERROR_DMA:
1668 PM8001_IO_DBG(pm8001_ha,
1669 pm8001_printk("IO_XFER_ERROR_DMA\n"));
1670 ts->resp = SAS_TASK_COMPLETE;
1671 ts->stat = SAS_OPEN_REJECT;
1672 break;
1673 case IO_XFER_OPEN_RETRY_TIMEOUT:
1674 PM8001_IO_DBG(pm8001_ha,
1675 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
1676 ts->resp = SAS_TASK_COMPLETE;
1677 ts->stat = SAS_OPEN_REJECT;
1678 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1679 break;
1680 case IO_XFER_ERROR_OFFSET_MISMATCH:
1681 PM8001_IO_DBG(pm8001_ha,
1682 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
1683 ts->resp = SAS_TASK_COMPLETE;
1684 ts->stat = SAS_OPEN_REJECT;
1685 break;
1686 case IO_PORT_IN_RESET:
1687 PM8001_IO_DBG(pm8001_ha,
1688 pm8001_printk("IO_PORT_IN_RESET\n"));
1689 ts->resp = SAS_TASK_COMPLETE;
1690 ts->stat = SAS_OPEN_REJECT;
1691 break;
1692 case IO_DS_NON_OPERATIONAL:
1693 PM8001_IO_DBG(pm8001_ha,
1694 pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
1695 ts->resp = SAS_TASK_COMPLETE;
1696 ts->stat = SAS_OPEN_REJECT;
1697 if (!t->uldd_task)
1698 pm8001_handle_event(pm8001_ha,
1699 pm8001_dev,
1700 IO_DS_NON_OPERATIONAL);
1701 break;
1702 case IO_DS_IN_RECOVERY:
1703 PM8001_IO_DBG(pm8001_ha,
1704 pm8001_printk("IO_DS_IN_RECOVERY\n"));
1705 ts->resp = SAS_TASK_COMPLETE;
1706 ts->stat = SAS_OPEN_REJECT;
1707 break;
1708 case IO_TM_TAG_NOT_FOUND:
1709 PM8001_IO_DBG(pm8001_ha,
1710 pm8001_printk("IO_TM_TAG_NOT_FOUND\n"));
1711 ts->resp = SAS_TASK_COMPLETE;
1712 ts->stat = SAS_OPEN_REJECT;
1713 break;
1714 case IO_SSP_EXT_IU_ZERO_LEN_ERROR:
1715 PM8001_IO_DBG(pm8001_ha,
1716 pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n"));
1717 ts->resp = SAS_TASK_COMPLETE;
1718 ts->stat = SAS_OPEN_REJECT;
1719 break;
1720 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
1721 PM8001_IO_DBG(pm8001_ha,
1722 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
1723 ts->resp = SAS_TASK_COMPLETE;
1724 ts->stat = SAS_OPEN_REJECT;
1725 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1726 break;
1727 default:
1728 PM8001_IO_DBG(pm8001_ha,
1729 pm8001_printk("Unknown status 0x%x\n", status));
1730
1731 ts->resp = SAS_TASK_COMPLETE;
1732 ts->stat = SAS_OPEN_REJECT;
1733 break;
1734 }
1735 PM8001_IO_DBG(pm8001_ha,
1736 pm8001_printk("scsi_status = 0x%x\n ",
1737 psspPayload->ssp_resp_iu.status));
1738 spin_lock_irqsave(&t->task_state_lock, flags);
1739 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
1740 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
1741 t->task_state_flags |= SAS_TASK_STATE_DONE;
1742 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
1743 spin_unlock_irqrestore(&t->task_state_lock, flags);
1744 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
1745 "task 0x%p done with io_status 0x%x resp 0x%x "
1746 "stat 0x%x but aborted by upper layer!\n",
1747 t, status, ts->resp, ts->stat));
1748 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1749 } else {
1750 spin_unlock_irqrestore(&t->task_state_lock, flags);
1751 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1752 mb();
1753 t->task_done(t);
1754 }
1755}
1756
1757
1758static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
1759{
1760 struct sas_task *t;
1761 unsigned long flags;
1762 struct task_status_struct *ts;
1763 struct pm8001_ccb_info *ccb;
1764 struct pm8001_device *pm8001_dev;
1765 struct ssp_event_resp *psspPayload =
1766 (struct ssp_event_resp *)(piomb + 4);
1767 u32 event = le32_to_cpu(psspPayload->event);
1768 u32 tag = le32_to_cpu(psspPayload->tag);
1769 u32 port_id = le32_to_cpu(psspPayload->port_id);
1770
1771 ccb = &pm8001_ha->ccb_info[tag];
1772 t = ccb->task;
1773 pm8001_dev = ccb->device;
1774 if (event)
1775 PM8001_FAIL_DBG(pm8001_ha,
1776 pm8001_printk("sas IO status 0x%x\n", event));
1777 if (unlikely(!t || !t->lldd_task || !t->dev))
1778 return;
1779 ts = &t->task_status;
1780 PM8001_IO_DBG(pm8001_ha,
1781 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
1782 port_id, tag, event));
1783 switch (event) {
1784 case IO_OVERFLOW:
1785 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");)
1786 ts->resp = SAS_TASK_COMPLETE;
1787 ts->stat = SAS_DATA_OVERRUN;
1788 ts->residual = 0;
1789 if (pm8001_dev)
1790 pm8001_dev->running_req--;
1791 break;
1792 case IO_XFER_ERROR_BREAK:
1793 PM8001_IO_DBG(pm8001_ha,
1794 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
1795 pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK);
1796 return;
1797 case IO_XFER_ERROR_PHY_NOT_READY:
1798 PM8001_IO_DBG(pm8001_ha,
1799 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
1800 ts->resp = SAS_TASK_COMPLETE;
1801 ts->stat = SAS_OPEN_REJECT;
1802 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1803 break;
1804 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
1805 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
1806 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
1807 ts->resp = SAS_TASK_COMPLETE;
1808 ts->stat = SAS_OPEN_REJECT;
1809 ts->open_rej_reason = SAS_OREJ_EPROTO;
1810 break;
1811 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
1812 PM8001_IO_DBG(pm8001_ha,
1813 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
1814 ts->resp = SAS_TASK_COMPLETE;
1815 ts->stat = SAS_OPEN_REJECT;
1816 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1817 break;
1818 case IO_OPEN_CNX_ERROR_BREAK:
1819 PM8001_IO_DBG(pm8001_ha,
1820 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
1821 ts->resp = SAS_TASK_COMPLETE;
1822 ts->stat = SAS_OPEN_REJECT;
1823 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1824 break;
1825 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
1826 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
1827 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
1828 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
1829 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
1830 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
1831 PM8001_IO_DBG(pm8001_ha,
1832 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
1833 ts->resp = SAS_TASK_COMPLETE;
1834 ts->stat = SAS_OPEN_REJECT;
1835 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
1836 if (!t->uldd_task)
1837 pm8001_handle_event(pm8001_ha,
1838 pm8001_dev,
1839 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
1840 break;
1841 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
1842 PM8001_IO_DBG(pm8001_ha,
1843 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
1844 ts->resp = SAS_TASK_COMPLETE;
1845 ts->stat = SAS_OPEN_REJECT;
1846 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
1847 break;
1848 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
1849 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
1850 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
1851 ts->resp = SAS_TASK_COMPLETE;
1852 ts->stat = SAS_OPEN_REJECT;
1853 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
1854 break;
1855 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
1856 PM8001_IO_DBG(pm8001_ha,
1857 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
1858 ts->resp = SAS_TASK_COMPLETE;
1859 ts->stat = SAS_OPEN_REJECT;
1860 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
1861 break;
1862 case IO_XFER_ERROR_NAK_RECEIVED:
1863 PM8001_IO_DBG(pm8001_ha,
1864 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
1865 ts->resp = SAS_TASK_COMPLETE;
1866 ts->stat = SAS_OPEN_REJECT;
1867 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
1868 break;
1869 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
1870 PM8001_IO_DBG(pm8001_ha,
1871 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
1872 ts->resp = SAS_TASK_COMPLETE;
1873 ts->stat = SAS_NAK_R_ERR;
1874 break;
1875 case IO_XFER_OPEN_RETRY_TIMEOUT:
1876 PM8001_IO_DBG(pm8001_ha,
1877 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
1878 pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT);
1879 return;
1880 case IO_XFER_ERROR_UNEXPECTED_PHASE:
1881 PM8001_IO_DBG(pm8001_ha,
1882 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
1883 ts->resp = SAS_TASK_COMPLETE;
1884 ts->stat = SAS_DATA_OVERRUN;
1885 break;
1886 case IO_XFER_ERROR_XFER_RDY_OVERRUN:
1887 PM8001_IO_DBG(pm8001_ha,
1888 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
1889 ts->resp = SAS_TASK_COMPLETE;
1890 ts->stat = SAS_DATA_OVERRUN;
1891 break;
1892 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
1893 PM8001_IO_DBG(pm8001_ha,
1894 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
1895 ts->resp = SAS_TASK_COMPLETE;
1896 ts->stat = SAS_DATA_OVERRUN;
1897 break;
1898 case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT:
1899 PM8001_IO_DBG(pm8001_ha,
1900 pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n"));
1901 ts->resp = SAS_TASK_COMPLETE;
1902 ts->stat = SAS_DATA_OVERRUN;
1903 break;
1904 case IO_XFER_ERROR_OFFSET_MISMATCH:
1905 PM8001_IO_DBG(pm8001_ha,
1906 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
1907 ts->resp = SAS_TASK_COMPLETE;
1908 ts->stat = SAS_DATA_OVERRUN;
1909 break;
1910 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
1911 PM8001_IO_DBG(pm8001_ha,
1912 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
1913 ts->resp = SAS_TASK_COMPLETE;
1914 ts->stat = SAS_DATA_OVERRUN;
1915 break;
1916 case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
1917 PM8001_IO_DBG(pm8001_ha,
1918 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
1919
1920 ts->resp = SAS_TASK_COMPLETE;
1921 ts->stat = SAS_DATA_OVERRUN;
1922 break;
1923 case IO_XFER_CMD_FRAME_ISSUED:
1924 PM8001_IO_DBG(pm8001_ha,
1925 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
1926 return;
1927 default:
1928 PM8001_IO_DBG(pm8001_ha,
1929 pm8001_printk("Unknown status 0x%x\n", event));
1930
1931 ts->resp = SAS_TASK_COMPLETE;
1932 ts->stat = SAS_DATA_OVERRUN;
1933 break;
1934 }
1935 spin_lock_irqsave(&t->task_state_lock, flags);
1936 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
1937 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
1938 t->task_state_flags |= SAS_TASK_STATE_DONE;
1939 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
1940 spin_unlock_irqrestore(&t->task_state_lock, flags);
1941 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
1942 "task 0x%p done with event 0x%x resp 0x%x "
1943 "stat 0x%x but aborted by upper layer!\n",
1944 t, event, ts->resp, ts->stat));
1945 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1946 } else {
1947 spin_unlock_irqrestore(&t->task_state_lock, flags);
1948 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
1949 mb();
1950 t->task_done(t);
1951 }
1952}
1953
1954
1955static void
1956mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
1957{
1958 struct sas_task *t;
1959 struct pm8001_ccb_info *ccb;
1960 u32 param;
1961 u32 status;
1962 u32 tag;
1963 int i, j;
1964 u8 sata_addr_low[4];
1965 u32 temp_sata_addr_low, temp_sata_addr_hi;
1966 u8 sata_addr_hi[4];
1967 struct sata_completion_resp *psataPayload;
1968 struct task_status_struct *ts;
1969 struct ata_task_resp *resp ;
1970 u32 *sata_resp;
1971 struct pm8001_device *pm8001_dev;
1972 unsigned long flags;
1973
1974 psataPayload = (struct sata_completion_resp *)(piomb + 4);
1975 status = le32_to_cpu(psataPayload->status);
1976 tag = le32_to_cpu(psataPayload->tag);
1977
1978 if (!tag) {
1979 PM8001_FAIL_DBG(pm8001_ha,
1980 pm8001_printk("tag null\n"));
1981 return;
1982 }
1983 ccb = &pm8001_ha->ccb_info[tag];
1984 param = le32_to_cpu(psataPayload->param);
1985 if (ccb) {
1986 t = ccb->task;
1987 pm8001_dev = ccb->device;
1988 } else {
1989 PM8001_FAIL_DBG(pm8001_ha,
1990 pm8001_printk("ccb null\n"));
1991 return;
1992 }
1993
1994 if (t) {
1995 if (t->dev && (t->dev->lldd_dev))
1996 pm8001_dev = t->dev->lldd_dev;
1997 } else {
1998 PM8001_FAIL_DBG(pm8001_ha,
1999 pm8001_printk("task null\n"));
2000 return;
2001 }
2002
2003 if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
2004 && unlikely(!t || !t->lldd_task || !t->dev)) {
2005 PM8001_FAIL_DBG(pm8001_ha,
2006 pm8001_printk("task or dev null\n"));
2007 return;
2008 }
2009
2010 ts = &t->task_status;
2011 if (!ts) {
2012 PM8001_FAIL_DBG(pm8001_ha,
2013 pm8001_printk("ts null\n"));
2014 return;
2015 }
2016
2017 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
2018 (status != IO_UNDERFLOW)) {
2019 if (!((t->dev->parent) &&
2020 (DEV_IS_EXPANDER(t->dev->parent->dev_type)))) {
2021 for (i = 0 , j = 4; i <= 3 && j <= 7; i++ , j++)
2022 sata_addr_low[i] = pm8001_ha->sas_addr[j];
2023 for (i = 0 , j = 0; i <= 3 && j <= 3; i++ , j++)
2024 sata_addr_hi[i] = pm8001_ha->sas_addr[j];
2025 memcpy(&temp_sata_addr_low, sata_addr_low,
2026 sizeof(sata_addr_low));
2027 memcpy(&temp_sata_addr_hi, sata_addr_hi,
2028 sizeof(sata_addr_hi));
2029 temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff)
2030 |((temp_sata_addr_hi << 8) &
2031 0xff0000) |
2032 ((temp_sata_addr_hi >> 8)
2033 & 0xff00) |
2034 ((temp_sata_addr_hi << 24) &
2035 0xff000000));
2036 temp_sata_addr_low = ((((temp_sata_addr_low >> 24)
2037 & 0xff) |
2038 ((temp_sata_addr_low << 8)
2039 & 0xff0000) |
2040 ((temp_sata_addr_low >> 8)
2041 & 0xff00) |
2042 ((temp_sata_addr_low << 24)
2043 & 0xff000000)) +
2044 pm8001_dev->attached_phy +
2045 0x10);
2046 PM8001_FAIL_DBG(pm8001_ha,
2047 pm8001_printk("SAS Address of IO Failure Drive:"
2048 "%08x%08x", temp_sata_addr_hi,
2049 temp_sata_addr_low));
2050
2051 } else {
2052 PM8001_FAIL_DBG(pm8001_ha,
2053 pm8001_printk("SAS Address of IO Failure Drive:"
2054 "%016llx", SAS_ADDR(t->dev->sas_addr)));
2055 }
2056 }
2057 switch (status) {
2058 case IO_SUCCESS:
2059 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
2060 if (param == 0) {
2061 ts->resp = SAS_TASK_COMPLETE;
2062 ts->stat = SAM_STAT_GOOD;
2063
2064 if (pm8001_dev &&
2065 (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
2066
2067 pm8001_dev->id |= NCQ_ABORT_ALL_FLAG;
2068
2069 pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF;
2070 pm80xx_send_abort_all(pm8001_ha, pm8001_dev);
2071
2072 pm8001_tag_free(pm8001_ha, tag);
2073 sas_free_task(t);
2074 return;
2075 }
2076 } else {
2077 u8 len;
2078 ts->resp = SAS_TASK_COMPLETE;
2079 ts->stat = SAS_PROTO_RESPONSE;
2080 ts->residual = param;
2081 PM8001_IO_DBG(pm8001_ha,
2082 pm8001_printk("SAS_PROTO_RESPONSE len = %d\n",
2083 param));
2084 sata_resp = &psataPayload->sata_resp[0];
2085 resp = (struct ata_task_resp *)ts->buf;
2086 if (t->ata_task.dma_xfer == 0 &&
2087 t->data_dir == PCI_DMA_FROMDEVICE) {
2088 len = sizeof(struct pio_setup_fis);
2089 PM8001_IO_DBG(pm8001_ha,
2090 pm8001_printk("PIO read len = %d\n", len));
2091 } else if (t->ata_task.use_ncq) {
2092 len = sizeof(struct set_dev_bits_fis);
2093 PM8001_IO_DBG(pm8001_ha,
2094 pm8001_printk("FPDMA len = %d\n", len));
2095 } else {
2096 len = sizeof(struct dev_to_host_fis);
2097 PM8001_IO_DBG(pm8001_ha,
2098 pm8001_printk("other len = %d\n", len));
2099 }
2100 if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) {
2101 resp->frame_len = len;
2102 memcpy(&resp->ending_fis[0], sata_resp, len);
2103 ts->buf_valid_size = sizeof(*resp);
2104 } else
2105 PM8001_IO_DBG(pm8001_ha,
2106 pm8001_printk("response to large\n"));
2107 }
2108 if (pm8001_dev)
2109 pm8001_dev->running_req--;
2110 break;
2111 case IO_ABORTED:
2112 PM8001_IO_DBG(pm8001_ha,
2113 pm8001_printk("IO_ABORTED IOMB Tag\n"));
2114 ts->resp = SAS_TASK_COMPLETE;
2115 ts->stat = SAS_ABORTED_TASK;
2116 if (pm8001_dev)
2117 pm8001_dev->running_req--;
2118 break;
2119
2120 case IO_UNDERFLOW:
2121
2122 PM8001_IO_DBG(pm8001_ha,
2123 pm8001_printk("IO_UNDERFLOW param = %d\n", param));
2124 ts->resp = SAS_TASK_COMPLETE;
2125 ts->stat = SAS_DATA_UNDERRUN;
2126 ts->residual = param;
2127 if (pm8001_dev)
2128 pm8001_dev->running_req--;
2129 break;
2130 case IO_NO_DEVICE:
2131 PM8001_IO_DBG(pm8001_ha,
2132 pm8001_printk("IO_NO_DEVICE\n"));
2133 ts->resp = SAS_TASK_UNDELIVERED;
2134 ts->stat = SAS_PHY_DOWN;
2135 break;
2136 case IO_XFER_ERROR_BREAK:
2137 PM8001_IO_DBG(pm8001_ha,
2138 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
2139 ts->resp = SAS_TASK_COMPLETE;
2140 ts->stat = SAS_INTERRUPTED;
2141 break;
2142 case IO_XFER_ERROR_PHY_NOT_READY:
2143 PM8001_IO_DBG(pm8001_ha,
2144 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
2145 ts->resp = SAS_TASK_COMPLETE;
2146 ts->stat = SAS_OPEN_REJECT;
2147 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2148 break;
2149 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2150 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2151 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
2152 ts->resp = SAS_TASK_COMPLETE;
2153 ts->stat = SAS_OPEN_REJECT;
2154 ts->open_rej_reason = SAS_OREJ_EPROTO;
2155 break;
2156 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2157 PM8001_IO_DBG(pm8001_ha,
2158 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
2159 ts->resp = SAS_TASK_COMPLETE;
2160 ts->stat = SAS_OPEN_REJECT;
2161 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2162 break;
2163 case IO_OPEN_CNX_ERROR_BREAK:
2164 PM8001_IO_DBG(pm8001_ha,
2165 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
2166 ts->resp = SAS_TASK_COMPLETE;
2167 ts->stat = SAS_OPEN_REJECT;
2168 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
2169 break;
2170 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2171 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2172 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2173 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2174 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2175 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2176 PM8001_IO_DBG(pm8001_ha,
2177 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
2178 ts->resp = SAS_TASK_COMPLETE;
2179 ts->stat = SAS_DEV_NO_RESPONSE;
2180 if (!t->uldd_task) {
2181 pm8001_handle_event(pm8001_ha,
2182 pm8001_dev,
2183 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2184 ts->resp = SAS_TASK_UNDELIVERED;
2185 ts->stat = SAS_QUEUE_FULL;
2186 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2187 return;
2188 }
2189 break;
2190 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2191 PM8001_IO_DBG(pm8001_ha,
2192 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
2193 ts->resp = SAS_TASK_UNDELIVERED;
2194 ts->stat = SAS_OPEN_REJECT;
2195 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2196 if (!t->uldd_task) {
2197 pm8001_handle_event(pm8001_ha,
2198 pm8001_dev,
2199 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2200 ts->resp = SAS_TASK_UNDELIVERED;
2201 ts->stat = SAS_QUEUE_FULL;
2202 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2203 return;
2204 }
2205 break;
2206 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2207 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2208 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
2209 ts->resp = SAS_TASK_COMPLETE;
2210 ts->stat = SAS_OPEN_REJECT;
2211 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2212 break;
2213 case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY:
2214 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2215 "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n"));
2216 ts->resp = SAS_TASK_COMPLETE;
2217 ts->stat = SAS_DEV_NO_RESPONSE;
2218 if (!t->uldd_task) {
2219 pm8001_handle_event(pm8001_ha,
2220 pm8001_dev,
2221 IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
2222 ts->resp = SAS_TASK_UNDELIVERED;
2223 ts->stat = SAS_QUEUE_FULL;
2224 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2225 return;
2226 }
2227 break;
2228 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2229 PM8001_IO_DBG(pm8001_ha,
2230 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
2231 ts->resp = SAS_TASK_COMPLETE;
2232 ts->stat = SAS_OPEN_REJECT;
2233 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2234 break;
2235 case IO_XFER_ERROR_NAK_RECEIVED:
2236 PM8001_IO_DBG(pm8001_ha,
2237 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
2238 ts->resp = SAS_TASK_COMPLETE;
2239 ts->stat = SAS_NAK_R_ERR;
2240 break;
2241 case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
2242 PM8001_IO_DBG(pm8001_ha,
2243 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
2244 ts->resp = SAS_TASK_COMPLETE;
2245 ts->stat = SAS_NAK_R_ERR;
2246 break;
2247 case IO_XFER_ERROR_DMA:
2248 PM8001_IO_DBG(pm8001_ha,
2249 pm8001_printk("IO_XFER_ERROR_DMA\n"));
2250 ts->resp = SAS_TASK_COMPLETE;
2251 ts->stat = SAS_ABORTED_TASK;
2252 break;
2253 case IO_XFER_ERROR_SATA_LINK_TIMEOUT:
2254 PM8001_IO_DBG(pm8001_ha,
2255 pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n"));
2256 ts->resp = SAS_TASK_UNDELIVERED;
2257 ts->stat = SAS_DEV_NO_RESPONSE;
2258 break;
2259 case IO_XFER_ERROR_REJECTED_NCQ_MODE:
2260 PM8001_IO_DBG(pm8001_ha,
2261 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
2262 ts->resp = SAS_TASK_COMPLETE;
2263 ts->stat = SAS_DATA_UNDERRUN;
2264 break;
2265 case IO_XFER_OPEN_RETRY_TIMEOUT:
2266 PM8001_IO_DBG(pm8001_ha,
2267 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
2268 ts->resp = SAS_TASK_COMPLETE;
2269 ts->stat = SAS_OPEN_TO;
2270 break;
2271 case IO_PORT_IN_RESET:
2272 PM8001_IO_DBG(pm8001_ha,
2273 pm8001_printk("IO_PORT_IN_RESET\n"));
2274 ts->resp = SAS_TASK_COMPLETE;
2275 ts->stat = SAS_DEV_NO_RESPONSE;
2276 break;
2277 case IO_DS_NON_OPERATIONAL:
2278 PM8001_IO_DBG(pm8001_ha,
2279 pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
2280 ts->resp = SAS_TASK_COMPLETE;
2281 ts->stat = SAS_DEV_NO_RESPONSE;
2282 if (!t->uldd_task) {
2283 pm8001_handle_event(pm8001_ha, pm8001_dev,
2284 IO_DS_NON_OPERATIONAL);
2285 ts->resp = SAS_TASK_UNDELIVERED;
2286 ts->stat = SAS_QUEUE_FULL;
2287 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2288 return;
2289 }
2290 break;
2291 case IO_DS_IN_RECOVERY:
2292 PM8001_IO_DBG(pm8001_ha,
2293 pm8001_printk("IO_DS_IN_RECOVERY\n"));
2294 ts->resp = SAS_TASK_COMPLETE;
2295 ts->stat = SAS_DEV_NO_RESPONSE;
2296 break;
2297 case IO_DS_IN_ERROR:
2298 PM8001_IO_DBG(pm8001_ha,
2299 pm8001_printk("IO_DS_IN_ERROR\n"));
2300 ts->resp = SAS_TASK_COMPLETE;
2301 ts->stat = SAS_DEV_NO_RESPONSE;
2302 if (!t->uldd_task) {
2303 pm8001_handle_event(pm8001_ha, pm8001_dev,
2304 IO_DS_IN_ERROR);
2305 ts->resp = SAS_TASK_UNDELIVERED;
2306 ts->stat = SAS_QUEUE_FULL;
2307 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2308 return;
2309 }
2310 break;
2311 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
2312 PM8001_IO_DBG(pm8001_ha,
2313 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
2314 ts->resp = SAS_TASK_COMPLETE;
2315 ts->stat = SAS_OPEN_REJECT;
2316 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2317 default:
2318 PM8001_IO_DBG(pm8001_ha,
2319 pm8001_printk("Unknown status 0x%x\n", status));
2320
2321 ts->resp = SAS_TASK_COMPLETE;
2322 ts->stat = SAS_DEV_NO_RESPONSE;
2323 break;
2324 }
2325 spin_lock_irqsave(&t->task_state_lock, flags);
2326 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2327 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2328 t->task_state_flags |= SAS_TASK_STATE_DONE;
2329 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2330 spin_unlock_irqrestore(&t->task_state_lock, flags);
2331 PM8001_FAIL_DBG(pm8001_ha,
2332 pm8001_printk("task 0x%p done with io_status 0x%x"
2333 " resp 0x%x stat 0x%x but aborted by upper layer!\n",
2334 t, status, ts->resp, ts->stat));
2335 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2336 } else {
2337 spin_unlock_irqrestore(&t->task_state_lock, flags);
2338 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2339 }
2340}
2341
2342
2343static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
2344{
2345 struct sas_task *t;
2346 struct task_status_struct *ts;
2347 struct pm8001_ccb_info *ccb;
2348 struct pm8001_device *pm8001_dev;
2349 struct sata_event_resp *psataPayload =
2350 (struct sata_event_resp *)(piomb + 4);
2351 u32 event = le32_to_cpu(psataPayload->event);
2352 u32 tag = le32_to_cpu(psataPayload->tag);
2353 u32 port_id = le32_to_cpu(psataPayload->port_id);
2354 u32 dev_id = le32_to_cpu(psataPayload->device_id);
2355 unsigned long flags;
2356
2357 ccb = &pm8001_ha->ccb_info[tag];
2358
2359 if (ccb) {
2360 t = ccb->task;
2361 pm8001_dev = ccb->device;
2362 } else {
2363 PM8001_FAIL_DBG(pm8001_ha,
2364 pm8001_printk("No CCB !!!. returning\n"));
2365 return;
2366 }
2367 if (event)
2368 PM8001_FAIL_DBG(pm8001_ha,
2369 pm8001_printk("SATA EVENT 0x%x\n", event));
2370
2371
2372 if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
2373
2374 pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
2375
2376 if (pm8001_dev)
2377 pm80xx_send_read_log(pm8001_ha, pm8001_dev);
2378 return;
2379 }
2380
2381 if (unlikely(!t || !t->lldd_task || !t->dev)) {
2382 PM8001_FAIL_DBG(pm8001_ha,
2383 pm8001_printk("task or dev null\n"));
2384 return;
2385 }
2386
2387 ts = &t->task_status;
2388 PM8001_IO_DBG(pm8001_ha,
2389 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
2390 port_id, tag, event));
2391 switch (event) {
2392 case IO_OVERFLOW:
2393 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
2394 ts->resp = SAS_TASK_COMPLETE;
2395 ts->stat = SAS_DATA_OVERRUN;
2396 ts->residual = 0;
2397 if (pm8001_dev)
2398 pm8001_dev->running_req--;
2399 break;
2400 case IO_XFER_ERROR_BREAK:
2401 PM8001_IO_DBG(pm8001_ha,
2402 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
2403 ts->resp = SAS_TASK_COMPLETE;
2404 ts->stat = SAS_INTERRUPTED;
2405 break;
2406 case IO_XFER_ERROR_PHY_NOT_READY:
2407 PM8001_IO_DBG(pm8001_ha,
2408 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
2409 ts->resp = SAS_TASK_COMPLETE;
2410 ts->stat = SAS_OPEN_REJECT;
2411 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2412 break;
2413 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2414 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2415 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
2416 ts->resp = SAS_TASK_COMPLETE;
2417 ts->stat = SAS_OPEN_REJECT;
2418 ts->open_rej_reason = SAS_OREJ_EPROTO;
2419 break;
2420 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2421 PM8001_IO_DBG(pm8001_ha,
2422 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
2423 ts->resp = SAS_TASK_COMPLETE;
2424 ts->stat = SAS_OPEN_REJECT;
2425 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2426 break;
2427 case IO_OPEN_CNX_ERROR_BREAK:
2428 PM8001_IO_DBG(pm8001_ha,
2429 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
2430 ts->resp = SAS_TASK_COMPLETE;
2431 ts->stat = SAS_OPEN_REJECT;
2432 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
2433 break;
2434 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2435 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2436 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2437 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2438 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2439 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2440 PM8001_FAIL_DBG(pm8001_ha,
2441 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
2442 ts->resp = SAS_TASK_UNDELIVERED;
2443 ts->stat = SAS_DEV_NO_RESPONSE;
2444 if (!t->uldd_task) {
2445 pm8001_handle_event(pm8001_ha,
2446 pm8001_dev,
2447 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2448 ts->resp = SAS_TASK_COMPLETE;
2449 ts->stat = SAS_QUEUE_FULL;
2450 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2451 return;
2452 }
2453 break;
2454 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2455 PM8001_IO_DBG(pm8001_ha,
2456 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
2457 ts->resp = SAS_TASK_UNDELIVERED;
2458 ts->stat = SAS_OPEN_REJECT;
2459 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2460 break;
2461 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2462 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2463 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
2464 ts->resp = SAS_TASK_COMPLETE;
2465 ts->stat = SAS_OPEN_REJECT;
2466 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2467 break;
2468 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2469 PM8001_IO_DBG(pm8001_ha,
2470 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
2471 ts->resp = SAS_TASK_COMPLETE;
2472 ts->stat = SAS_OPEN_REJECT;
2473 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2474 break;
2475 case IO_XFER_ERROR_NAK_RECEIVED:
2476 PM8001_IO_DBG(pm8001_ha,
2477 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
2478 ts->resp = SAS_TASK_COMPLETE;
2479 ts->stat = SAS_NAK_R_ERR;
2480 break;
2481 case IO_XFER_ERROR_PEER_ABORTED:
2482 PM8001_IO_DBG(pm8001_ha,
2483 pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n"));
2484 ts->resp = SAS_TASK_COMPLETE;
2485 ts->stat = SAS_NAK_R_ERR;
2486 break;
2487 case IO_XFER_ERROR_REJECTED_NCQ_MODE:
2488 PM8001_IO_DBG(pm8001_ha,
2489 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
2490 ts->resp = SAS_TASK_COMPLETE;
2491 ts->stat = SAS_DATA_UNDERRUN;
2492 break;
2493 case IO_XFER_OPEN_RETRY_TIMEOUT:
2494 PM8001_IO_DBG(pm8001_ha,
2495 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
2496 ts->resp = SAS_TASK_COMPLETE;
2497 ts->stat = SAS_OPEN_TO;
2498 break;
2499 case IO_XFER_ERROR_UNEXPECTED_PHASE:
2500 PM8001_IO_DBG(pm8001_ha,
2501 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
2502 ts->resp = SAS_TASK_COMPLETE;
2503 ts->stat = SAS_OPEN_TO;
2504 break;
2505 case IO_XFER_ERROR_XFER_RDY_OVERRUN:
2506 PM8001_IO_DBG(pm8001_ha,
2507 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
2508 ts->resp = SAS_TASK_COMPLETE;
2509 ts->stat = SAS_OPEN_TO;
2510 break;
2511 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
2512 PM8001_IO_DBG(pm8001_ha,
2513 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
2514 ts->resp = SAS_TASK_COMPLETE;
2515 ts->stat = SAS_OPEN_TO;
2516 break;
2517 case IO_XFER_ERROR_OFFSET_MISMATCH:
2518 PM8001_IO_DBG(pm8001_ha,
2519 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
2520 ts->resp = SAS_TASK_COMPLETE;
2521 ts->stat = SAS_OPEN_TO;
2522 break;
2523 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
2524 PM8001_IO_DBG(pm8001_ha,
2525 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
2526 ts->resp = SAS_TASK_COMPLETE;
2527 ts->stat = SAS_OPEN_TO;
2528 break;
2529 case IO_XFER_CMD_FRAME_ISSUED:
2530 PM8001_IO_DBG(pm8001_ha,
2531 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
2532 break;
2533 case IO_XFER_PIO_SETUP_ERROR:
2534 PM8001_IO_DBG(pm8001_ha,
2535 pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n"));
2536 ts->resp = SAS_TASK_COMPLETE;
2537 ts->stat = SAS_OPEN_TO;
2538 break;
2539 case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
2540 PM8001_FAIL_DBG(pm8001_ha,
2541 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
2542
2543 ts->resp = SAS_TASK_COMPLETE;
2544 ts->stat = SAS_OPEN_TO;
2545 break;
2546 case IO_XFER_DMA_ACTIVATE_TIMEOUT:
2547 PM8001_FAIL_DBG(pm8001_ha,
2548 pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n"));
2549
2550 ts->resp = SAS_TASK_COMPLETE;
2551 ts->stat = SAS_OPEN_TO;
2552 break;
2553 default:
2554 PM8001_IO_DBG(pm8001_ha,
2555 pm8001_printk("Unknown status 0x%x\n", event));
2556
2557 ts->resp = SAS_TASK_COMPLETE;
2558 ts->stat = SAS_OPEN_TO;
2559 break;
2560 }
2561 spin_lock_irqsave(&t->task_state_lock, flags);
2562 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2563 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2564 t->task_state_flags |= SAS_TASK_STATE_DONE;
2565 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2566 spin_unlock_irqrestore(&t->task_state_lock, flags);
2567 PM8001_FAIL_DBG(pm8001_ha,
2568 pm8001_printk("task 0x%p done with io_status 0x%x"
2569 " resp 0x%x stat 0x%x but aborted by upper layer!\n",
2570 t, event, ts->resp, ts->stat));
2571 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2572 } else {
2573 spin_unlock_irqrestore(&t->task_state_lock, flags);
2574 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
2575 }
2576}
2577
2578
2579static void
2580mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
2581{
2582 u32 param, i;
2583 struct sas_task *t;
2584 struct pm8001_ccb_info *ccb;
2585 unsigned long flags;
2586 u32 status;
2587 u32 tag;
2588 struct smp_completion_resp *psmpPayload;
2589 struct task_status_struct *ts;
2590 struct pm8001_device *pm8001_dev;
2591 char *pdma_respaddr = NULL;
2592
2593 psmpPayload = (struct smp_completion_resp *)(piomb + 4);
2594 status = le32_to_cpu(psmpPayload->status);
2595 tag = le32_to_cpu(psmpPayload->tag);
2596
2597 ccb = &pm8001_ha->ccb_info[tag];
2598 param = le32_to_cpu(psmpPayload->param);
2599 t = ccb->task;
2600 ts = &t->task_status;
2601 pm8001_dev = ccb->device;
2602 if (status)
2603 PM8001_FAIL_DBG(pm8001_ha,
2604 pm8001_printk("smp IO status 0x%x\n", status));
2605 if (unlikely(!t || !t->lldd_task || !t->dev))
2606 return;
2607
2608 switch (status) {
2609
2610 case IO_SUCCESS:
2611 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
2612 ts->resp = SAS_TASK_COMPLETE;
2613 ts->stat = SAM_STAT_GOOD;
2614 if (pm8001_dev)
2615 pm8001_dev->running_req--;
2616 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
2617 PM8001_IO_DBG(pm8001_ha,
2618 pm8001_printk("DIRECT RESPONSE Length:%d\n",
2619 param));
2620 pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64
2621 ((u64)sg_dma_address
2622 (&t->smp_task.smp_resp))));
2623 for (i = 0; i < param; i++) {
2624 *(pdma_respaddr+i) = psmpPayload->_r_a[i];
2625 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
2626 "SMP Byte%d DMA data 0x%x psmp 0x%x\n",
2627 i, *(pdma_respaddr+i),
2628 psmpPayload->_r_a[i]));
2629 }
2630 }
2631 break;
2632 case IO_ABORTED:
2633 PM8001_IO_DBG(pm8001_ha,
2634 pm8001_printk("IO_ABORTED IOMB\n"));
2635 ts->resp = SAS_TASK_COMPLETE;
2636 ts->stat = SAS_ABORTED_TASK;
2637 if (pm8001_dev)
2638 pm8001_dev->running_req--;
2639 break;
2640 case IO_OVERFLOW:
2641 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
2642 ts->resp = SAS_TASK_COMPLETE;
2643 ts->stat = SAS_DATA_OVERRUN;
2644 ts->residual = 0;
2645 if (pm8001_dev)
2646 pm8001_dev->running_req--;
2647 break;
2648 case IO_NO_DEVICE:
2649 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n"));
2650 ts->resp = SAS_TASK_COMPLETE;
2651 ts->stat = SAS_PHY_DOWN;
2652 break;
2653 case IO_ERROR_HW_TIMEOUT:
2654 PM8001_IO_DBG(pm8001_ha,
2655 pm8001_printk("IO_ERROR_HW_TIMEOUT\n"));
2656 ts->resp = SAS_TASK_COMPLETE;
2657 ts->stat = SAM_STAT_BUSY;
2658 break;
2659 case IO_XFER_ERROR_BREAK:
2660 PM8001_IO_DBG(pm8001_ha,
2661 pm8001_printk("IO_XFER_ERROR_BREAK\n"));
2662 ts->resp = SAS_TASK_COMPLETE;
2663 ts->stat = SAM_STAT_BUSY;
2664 break;
2665 case IO_XFER_ERROR_PHY_NOT_READY:
2666 PM8001_IO_DBG(pm8001_ha,
2667 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
2668 ts->resp = SAS_TASK_COMPLETE;
2669 ts->stat = SAM_STAT_BUSY;
2670 break;
2671 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
2672 PM8001_IO_DBG(pm8001_ha,
2673 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
2674 ts->resp = SAS_TASK_COMPLETE;
2675 ts->stat = SAS_OPEN_REJECT;
2676 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2677 break;
2678 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
2679 PM8001_IO_DBG(pm8001_ha,
2680 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
2681 ts->resp = SAS_TASK_COMPLETE;
2682 ts->stat = SAS_OPEN_REJECT;
2683 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2684 break;
2685 case IO_OPEN_CNX_ERROR_BREAK:
2686 PM8001_IO_DBG(pm8001_ha,
2687 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
2688 ts->resp = SAS_TASK_COMPLETE;
2689 ts->stat = SAS_OPEN_REJECT;
2690 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
2691 break;
2692 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
2693 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
2694 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
2695 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
2696 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
2697 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
2698 PM8001_IO_DBG(pm8001_ha,
2699 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
2700 ts->resp = SAS_TASK_COMPLETE;
2701 ts->stat = SAS_OPEN_REJECT;
2702 ts->open_rej_reason = SAS_OREJ_UNKNOWN;
2703 pm8001_handle_event(pm8001_ha,
2704 pm8001_dev,
2705 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
2706 break;
2707 case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
2708 PM8001_IO_DBG(pm8001_ha,
2709 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
2710 ts->resp = SAS_TASK_COMPLETE;
2711 ts->stat = SAS_OPEN_REJECT;
2712 ts->open_rej_reason = SAS_OREJ_BAD_DEST;
2713 break;
2714 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
2715 PM8001_IO_DBG(pm8001_ha, pm8001_printk(\
2716 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
2717 ts->resp = SAS_TASK_COMPLETE;
2718 ts->stat = SAS_OPEN_REJECT;
2719 ts->open_rej_reason = SAS_OREJ_CONN_RATE;
2720 break;
2721 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
2722 PM8001_IO_DBG(pm8001_ha,
2723 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
2724 ts->resp = SAS_TASK_COMPLETE;
2725 ts->stat = SAS_OPEN_REJECT;
2726 ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
2727 break;
2728 case IO_XFER_ERROR_RX_FRAME:
2729 PM8001_IO_DBG(pm8001_ha,
2730 pm8001_printk("IO_XFER_ERROR_RX_FRAME\n"));
2731 ts->resp = SAS_TASK_COMPLETE;
2732 ts->stat = SAS_DEV_NO_RESPONSE;
2733 break;
2734 case IO_XFER_OPEN_RETRY_TIMEOUT:
2735 PM8001_IO_DBG(pm8001_ha,
2736 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
2737 ts->resp = SAS_TASK_COMPLETE;
2738 ts->stat = SAS_OPEN_REJECT;
2739 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2740 break;
2741 case IO_ERROR_INTERNAL_SMP_RESOURCE:
2742 PM8001_IO_DBG(pm8001_ha,
2743 pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n"));
2744 ts->resp = SAS_TASK_COMPLETE;
2745 ts->stat = SAS_QUEUE_FULL;
2746 break;
2747 case IO_PORT_IN_RESET:
2748 PM8001_IO_DBG(pm8001_ha,
2749 pm8001_printk("IO_PORT_IN_RESET\n"));
2750 ts->resp = SAS_TASK_COMPLETE;
2751 ts->stat = SAS_OPEN_REJECT;
2752 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2753 break;
2754 case IO_DS_NON_OPERATIONAL:
2755 PM8001_IO_DBG(pm8001_ha,
2756 pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
2757 ts->resp = SAS_TASK_COMPLETE;
2758 ts->stat = SAS_DEV_NO_RESPONSE;
2759 break;
2760 case IO_DS_IN_RECOVERY:
2761 PM8001_IO_DBG(pm8001_ha,
2762 pm8001_printk("IO_DS_IN_RECOVERY\n"));
2763 ts->resp = SAS_TASK_COMPLETE;
2764 ts->stat = SAS_OPEN_REJECT;
2765 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2766 break;
2767 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
2768 PM8001_IO_DBG(pm8001_ha,
2769 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
2770 ts->resp = SAS_TASK_COMPLETE;
2771 ts->stat = SAS_OPEN_REJECT;
2772 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
2773 break;
2774 default:
2775 PM8001_IO_DBG(pm8001_ha,
2776 pm8001_printk("Unknown status 0x%x\n", status));
2777 ts->resp = SAS_TASK_COMPLETE;
2778 ts->stat = SAS_DEV_NO_RESPONSE;
2779
2780 break;
2781 }
2782 spin_lock_irqsave(&t->task_state_lock, flags);
2783 t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
2784 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
2785 t->task_state_flags |= SAS_TASK_STATE_DONE;
2786 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
2787 spin_unlock_irqrestore(&t->task_state_lock, flags);
2788 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
2789 "task 0x%p done with io_status 0x%x resp 0x%x"
2790 "stat 0x%x but aborted by upper layer!\n",
2791 t, status, ts->resp, ts->stat));
2792 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2793 } else {
2794 spin_unlock_irqrestore(&t->task_state_lock, flags);
2795 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
2796 mb();
2797 t->task_done(t);
2798 }
2799}
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha,
2812 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1)
2813{
2814 struct hw_event_ack_req payload;
2815 u32 opc = OPC_INB_SAS_HW_EVENT_ACK;
2816
2817 struct inbound_queue_table *circularQ;
2818
2819 memset((u8 *)&payload, 0, sizeof(payload));
2820 circularQ = &pm8001_ha->inbnd_q_tbl[Qnum];
2821 payload.tag = cpu_to_le32(1);
2822 payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) |
2823 ((phyId & 0xFF) << 24) | (port_id & 0xFF));
2824 payload.param0 = cpu_to_le32(param0);
2825 payload.param1 = cpu_to_le32(param1);
2826 pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
2827}
2828
2829static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
2830 u32 phyId, u32 phy_op);
2831
2832
2833
2834
2835
2836
2837static void
2838hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
2839{
2840 struct hw_event_resp *pPayload =
2841 (struct hw_event_resp *)(piomb + 4);
2842 u32 lr_status_evt_portid =
2843 le32_to_cpu(pPayload->lr_status_evt_portid);
2844 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
2845
2846 u8 link_rate =
2847 (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
2848 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
2849 u8 phy_id =
2850 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
2851 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
2852
2853 struct pm8001_port *port = &pm8001_ha->port[port_id];
2854 struct sas_ha_struct *sas_ha = pm8001_ha->sas;
2855 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
2856 unsigned long flags;
2857 u8 deviceType = pPayload->sas_identify.dev_type;
2858 port->port_state = portstate;
2859 phy->phy_state = PHY_STATE_LINK_UP_SPCV;
2860 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
2861 "portid:%d; phyid:%d; linkrate:%d; "
2862 "portstate:%x; devicetype:%x\n",
2863 port_id, phy_id, link_rate, portstate, deviceType));
2864
2865 switch (deviceType) {
2866 case SAS_PHY_UNUSED:
2867 PM8001_MSG_DBG(pm8001_ha,
2868 pm8001_printk("device type no device.\n"));
2869 break;
2870 case SAS_END_DEVICE:
2871 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n"));
2872 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id,
2873 PHY_NOTIFY_ENABLE_SPINUP);
2874 port->port_attached = 1;
2875 pm8001_get_lrate_mode(phy, link_rate);
2876 break;
2877 case SAS_EDGE_EXPANDER_DEVICE:
2878 PM8001_MSG_DBG(pm8001_ha,
2879 pm8001_printk("expander device.\n"));
2880 port->port_attached = 1;
2881 pm8001_get_lrate_mode(phy, link_rate);
2882 break;
2883 case SAS_FANOUT_EXPANDER_DEVICE:
2884 PM8001_MSG_DBG(pm8001_ha,
2885 pm8001_printk("fanout expander device.\n"));
2886 port->port_attached = 1;
2887 pm8001_get_lrate_mode(phy, link_rate);
2888 break;
2889 default:
2890 PM8001_MSG_DBG(pm8001_ha,
2891 pm8001_printk("unknown device type(%x)\n", deviceType));
2892 break;
2893 }
2894 phy->phy_type |= PORT_TYPE_SAS;
2895 phy->identify.device_type = deviceType;
2896 phy->phy_attached = 1;
2897 if (phy->identify.device_type == SAS_END_DEVICE)
2898 phy->identify.target_port_protocols = SAS_PROTOCOL_SSP;
2899 else if (phy->identify.device_type != SAS_PHY_UNUSED)
2900 phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
2901 phy->sas_phy.oob_mode = SAS_OOB_MODE;
2902 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
2903 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
2904 memcpy(phy->frame_rcvd, &pPayload->sas_identify,
2905 sizeof(struct sas_identify_frame)-4);
2906 phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4;
2907 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
2908 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
2909 if (pm8001_ha->flags == PM8001F_RUN_TIME)
2910 mdelay(200);
2911 pm8001_bytes_dmaed(pm8001_ha, phy_id);
2912}
2913
2914
2915
2916
2917
2918
2919static void
2920hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
2921{
2922 struct hw_event_resp *pPayload =
2923 (struct hw_event_resp *)(piomb + 4);
2924 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
2925 u32 lr_status_evt_portid =
2926 le32_to_cpu(pPayload->lr_status_evt_portid);
2927 u8 link_rate =
2928 (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
2929 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
2930 u8 phy_id =
2931 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
2932
2933 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
2934
2935 struct pm8001_port *port = &pm8001_ha->port[port_id];
2936 struct sas_ha_struct *sas_ha = pm8001_ha->sas;
2937 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
2938 unsigned long flags;
2939 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
2940 "port id %d, phy id %d link_rate %d portstate 0x%x\n",
2941 port_id, phy_id, link_rate, portstate));
2942
2943 port->port_state = portstate;
2944 phy->phy_state = PHY_STATE_LINK_UP_SPCV;
2945 port->port_attached = 1;
2946 pm8001_get_lrate_mode(phy, link_rate);
2947 phy->phy_type |= PORT_TYPE_SATA;
2948 phy->phy_attached = 1;
2949 phy->sas_phy.oob_mode = SATA_OOB_MODE;
2950 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
2951 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
2952 memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
2953 sizeof(struct dev_to_host_fis));
2954 phy->frame_rcvd_size = sizeof(struct dev_to_host_fis);
2955 phy->identify.target_port_protocols = SAS_PROTOCOL_SATA;
2956 phy->identify.device_type = SAS_SATA_DEV;
2957 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
2958 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
2959 pm8001_bytes_dmaed(pm8001_ha, phy_id);
2960}
2961
2962
2963
2964
2965
2966
2967static void
2968hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
2969{
2970 struct hw_event_resp *pPayload =
2971 (struct hw_event_resp *)(piomb + 4);
2972
2973 u32 lr_status_evt_portid =
2974 le32_to_cpu(pPayload->lr_status_evt_portid);
2975 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
2976 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
2977 u8 phy_id =
2978 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
2979 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
2980
2981 struct pm8001_port *port = &pm8001_ha->port[port_id];
2982 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
2983 port->port_state = portstate;
2984 phy->phy_type = 0;
2985 phy->identify.device_type = 0;
2986 phy->phy_attached = 0;
2987 memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE);
2988 switch (portstate) {
2989 case PORT_VALID:
2990 break;
2991 case PORT_INVALID:
2992 PM8001_MSG_DBG(pm8001_ha,
2993 pm8001_printk(" PortInvalid portID %d\n", port_id));
2994 PM8001_MSG_DBG(pm8001_ha,
2995 pm8001_printk(" Last phy Down and port invalid\n"));
2996 port->port_attached = 0;
2997 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
2998 port_id, phy_id, 0, 0);
2999 break;
3000 case PORT_IN_RESET:
3001 PM8001_MSG_DBG(pm8001_ha,
3002 pm8001_printk(" Port In Reset portID %d\n", port_id));
3003 break;
3004 case PORT_NOT_ESTABLISHED:
3005 PM8001_MSG_DBG(pm8001_ha,
3006 pm8001_printk(" phy Down and PORT_NOT_ESTABLISHED\n"));
3007 port->port_attached = 0;
3008 break;
3009 case PORT_LOSTCOMM:
3010 PM8001_MSG_DBG(pm8001_ha,
3011 pm8001_printk(" phy Down and PORT_LOSTCOMM\n"));
3012 PM8001_MSG_DBG(pm8001_ha,
3013 pm8001_printk(" Last phy Down and port invalid\n"));
3014 port->port_attached = 0;
3015 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
3016 port_id, phy_id, 0, 0);
3017 break;
3018 default:
3019 port->port_attached = 0;
3020 PM8001_MSG_DBG(pm8001_ha,
3021 pm8001_printk(" phy Down and(default) = 0x%x\n",
3022 portstate));
3023 break;
3024
3025 }
3026}
3027
3028static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3029{
3030 struct phy_start_resp *pPayload =
3031 (struct phy_start_resp *)(piomb + 4);
3032 u32 status =
3033 le32_to_cpu(pPayload->status);
3034 u32 phy_id =
3035 le32_to_cpu(pPayload->phyid);
3036 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3037
3038 PM8001_INIT_DBG(pm8001_ha,
3039 pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n",
3040 status, phy_id));
3041 if (status == 0) {
3042 phy->phy_state = 1;
3043 if (pm8001_ha->flags == PM8001F_RUN_TIME)
3044 complete(phy->enable_completion);
3045 }
3046 return 0;
3047
3048}
3049
3050
3051
3052
3053
3054
3055static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
3056{
3057 struct thermal_hw_event *pPayload =
3058 (struct thermal_hw_event *)(piomb + 4);
3059
3060 u32 thermal_event = le32_to_cpu(pPayload->thermal_event);
3061 u32 rht_lht = le32_to_cpu(pPayload->rht_lht);
3062
3063 if (thermal_event & 0x40) {
3064 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3065 "Thermal Event: Local high temperature violated!\n"));
3066 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3067 "Thermal Event: Measured local high temperature %d\n",
3068 ((rht_lht & 0xFF00) >> 8)));
3069 }
3070 if (thermal_event & 0x10) {
3071 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3072 "Thermal Event: Remote high temperature violated!\n"));
3073 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3074 "Thermal Event: Measured remote high temperature %d\n",
3075 ((rht_lht & 0xFF000000) >> 24)));
3076 }
3077 return 0;
3078}
3079
3080
3081
3082
3083
3084
3085static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
3086{
3087 unsigned long flags;
3088 struct hw_event_resp *pPayload =
3089 (struct hw_event_resp *)(piomb + 4);
3090 u32 lr_status_evt_portid =
3091 le32_to_cpu(pPayload->lr_status_evt_portid);
3092 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
3093 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
3094 u8 phy_id =
3095 (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
3096 u16 eventType =
3097 (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8);
3098 u8 status =
3099 (u8)((lr_status_evt_portid & 0x0F000000) >> 24);
3100
3101 struct sas_ha_struct *sas_ha = pm8001_ha->sas;
3102 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
3103 struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
3104 PM8001_MSG_DBG(pm8001_ha,
3105 pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n",
3106 port_id, phy_id, eventType, status));
3107
3108 switch (eventType) {
3109
3110 case HW_EVENT_SAS_PHY_UP:
3111 PM8001_MSG_DBG(pm8001_ha,
3112 pm8001_printk("HW_EVENT_PHY_START_STATUS\n"));
3113 hw_event_sas_phy_up(pm8001_ha, piomb);
3114 break;
3115 case HW_EVENT_SATA_PHY_UP:
3116 PM8001_MSG_DBG(pm8001_ha,
3117 pm8001_printk("HW_EVENT_SATA_PHY_UP\n"));
3118 hw_event_sata_phy_up(pm8001_ha, piomb);
3119 break;
3120 case HW_EVENT_SATA_SPINUP_HOLD:
3121 PM8001_MSG_DBG(pm8001_ha,
3122 pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n"));
3123 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
3124 break;
3125 case HW_EVENT_PHY_DOWN:
3126 PM8001_MSG_DBG(pm8001_ha,
3127 pm8001_printk("HW_EVENT_PHY_DOWN\n"));
3128 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
3129 phy->phy_attached = 0;
3130 phy->phy_state = 0;
3131 hw_event_phy_down(pm8001_ha, piomb);
3132 break;
3133 case HW_EVENT_PORT_INVALID:
3134 PM8001_MSG_DBG(pm8001_ha,
3135 pm8001_printk("HW_EVENT_PORT_INVALID\n"));
3136 sas_phy_disconnected(sas_phy);
3137 phy->phy_attached = 0;
3138 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3139 break;
3140
3141
3142 case HW_EVENT_BROADCAST_CHANGE:
3143 PM8001_MSG_DBG(pm8001_ha,
3144 pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n"));
3145 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE,
3146 port_id, phy_id, 1, 0);
3147 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3148 sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
3149 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3150 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3151 break;
3152 case HW_EVENT_PHY_ERROR:
3153 PM8001_MSG_DBG(pm8001_ha,
3154 pm8001_printk("HW_EVENT_PHY_ERROR\n"));
3155 sas_phy_disconnected(&phy->sas_phy);
3156 phy->phy_attached = 0;
3157 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
3158 break;
3159 case HW_EVENT_BROADCAST_EXP:
3160 PM8001_MSG_DBG(pm8001_ha,
3161 pm8001_printk("HW_EVENT_BROADCAST_EXP\n"));
3162 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3163 sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
3164 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3165 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3166 break;
3167 case HW_EVENT_LINK_ERR_INVALID_DWORD:
3168 PM8001_MSG_DBG(pm8001_ha,
3169 pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n"));
3170 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3171 HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0);
3172 sas_phy_disconnected(sas_phy);
3173 phy->phy_attached = 0;
3174 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3175 break;
3176 case HW_EVENT_LINK_ERR_DISPARITY_ERROR:
3177 PM8001_MSG_DBG(pm8001_ha,
3178 pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n"));
3179 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3180 HW_EVENT_LINK_ERR_DISPARITY_ERROR,
3181 port_id, phy_id, 0, 0);
3182 sas_phy_disconnected(sas_phy);
3183 phy->phy_attached = 0;
3184 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3185 break;
3186 case HW_EVENT_LINK_ERR_CODE_VIOLATION:
3187 PM8001_MSG_DBG(pm8001_ha,
3188 pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n"));
3189 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3190 HW_EVENT_LINK_ERR_CODE_VIOLATION,
3191 port_id, phy_id, 0, 0);
3192 sas_phy_disconnected(sas_phy);
3193 phy->phy_attached = 0;
3194 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3195 break;
3196 case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH:
3197 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3198 "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n"));
3199 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3200 HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH,
3201 port_id, phy_id, 0, 0);
3202 sas_phy_disconnected(sas_phy);
3203 phy->phy_attached = 0;
3204 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3205 break;
3206 case HW_EVENT_MALFUNCTION:
3207 PM8001_MSG_DBG(pm8001_ha,
3208 pm8001_printk("HW_EVENT_MALFUNCTION\n"));
3209 break;
3210 case HW_EVENT_BROADCAST_SES:
3211 PM8001_MSG_DBG(pm8001_ha,
3212 pm8001_printk("HW_EVENT_BROADCAST_SES\n"));
3213 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
3214 sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
3215 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
3216 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
3217 break;
3218 case HW_EVENT_INBOUND_CRC_ERROR:
3219 PM8001_MSG_DBG(pm8001_ha,
3220 pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n"));
3221 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3222 HW_EVENT_INBOUND_CRC_ERROR,
3223 port_id, phy_id, 0, 0);
3224 break;
3225 case HW_EVENT_HARD_RESET_RECEIVED:
3226 PM8001_MSG_DBG(pm8001_ha,
3227 pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n"));
3228 sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
3229 break;
3230 case HW_EVENT_ID_FRAME_TIMEOUT:
3231 PM8001_MSG_DBG(pm8001_ha,
3232 pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n"));
3233 sas_phy_disconnected(sas_phy);
3234 phy->phy_attached = 0;
3235 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3236 break;
3237 case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
3238 PM8001_MSG_DBG(pm8001_ha,
3239 pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n"));
3240 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3241 HW_EVENT_LINK_ERR_PHY_RESET_FAILED,
3242 port_id, phy_id, 0, 0);
3243 sas_phy_disconnected(sas_phy);
3244 phy->phy_attached = 0;
3245 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3246 break;
3247 case HW_EVENT_PORT_RESET_TIMER_TMO:
3248 PM8001_MSG_DBG(pm8001_ha,
3249 pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n"));
3250 sas_phy_disconnected(sas_phy);
3251 phy->phy_attached = 0;
3252 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3253 break;
3254 case HW_EVENT_PORT_RECOVERY_TIMER_TMO:
3255 PM8001_MSG_DBG(pm8001_ha,
3256 pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n"));
3257 pm80xx_hw_event_ack_req(pm8001_ha, 0,
3258 HW_EVENT_PORT_RECOVERY_TIMER_TMO,
3259 port_id, phy_id, 0, 0);
3260 sas_phy_disconnected(sas_phy);
3261 phy->phy_attached = 0;
3262 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
3263 break;
3264 case HW_EVENT_PORT_RECOVER:
3265 PM8001_MSG_DBG(pm8001_ha,
3266 pm8001_printk("HW_EVENT_PORT_RECOVER\n"));
3267 break;
3268 case HW_EVENT_PORT_RESET_COMPLETE:
3269 PM8001_MSG_DBG(pm8001_ha,
3270 pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n"));
3271 break;
3272 case EVENT_BROADCAST_ASYNCH_EVENT:
3273 PM8001_MSG_DBG(pm8001_ha,
3274 pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n"));
3275 break;
3276 default:
3277 PM8001_MSG_DBG(pm8001_ha,
3278 pm8001_printk("Unknown event type 0x%x\n", eventType));
3279 break;
3280 }
3281 return 0;
3282}
3283
3284
3285
3286
3287
3288
3289static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3290{
3291 struct phy_stop_resp *pPayload =
3292 (struct phy_stop_resp *)(piomb + 4);
3293 u32 status =
3294 le32_to_cpu(pPayload->status);
3295 u32 phyid =
3296 le32_to_cpu(pPayload->phyid);
3297 struct pm8001_phy *phy = &pm8001_ha->phy[phyid];
3298 PM8001_MSG_DBG(pm8001_ha,
3299 pm8001_printk("phy:0x%x status:0x%x\n",
3300 phyid, status));
3301 if (status == 0)
3302 phy->phy_state = 0;
3303 return 0;
3304}
3305
3306
3307
3308
3309
3310
3311static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
3312 void *piomb)
3313{
3314 struct set_ctrl_cfg_resp *pPayload =
3315 (struct set_ctrl_cfg_resp *)(piomb + 4);
3316 u32 status = le32_to_cpu(pPayload->status);
3317 u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd);
3318
3319 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3320 "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n",
3321 status, err_qlfr_pgcd));
3322
3323 return 0;
3324}
3325
3326
3327
3328
3329
3330
3331static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
3332 void *piomb)
3333{
3334 PM8001_MSG_DBG(pm8001_ha,
3335 pm8001_printk(" pm80xx_addition_functionality\n"));
3336
3337 return 0;
3338}
3339
3340
3341
3342
3343
3344
3345static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
3346 void *piomb)
3347{
3348 PM8001_MSG_DBG(pm8001_ha,
3349 pm8001_printk(" pm80xx_addition_functionality\n"));
3350
3351 return 0;
3352}
3353
3354
3355
3356
3357
3358
3359static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
3360{
3361 PM8001_MSG_DBG(pm8001_ha,
3362 pm8001_printk(" pm80xx_addition_functionality\n"));
3363
3364 return 0;
3365}
3366
3367
3368
3369
3370
3371
3372static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
3373 void *piomb)
3374{
3375 u8 page_code;
3376 struct set_phy_profile_resp *pPayload =
3377 (struct set_phy_profile_resp *)(piomb + 4);
3378 u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid);
3379 u32 status = le32_to_cpu(pPayload->status);
3380
3381 page_code = (u8)((ppc_phyid & 0xFF00) >> 8);
3382 if (status) {
3383
3384 PM8001_FAIL_DBG(pm8001_ha,
3385 pm8001_printk("PhyProfile command failed with status "
3386 "0x%08X \n", status));
3387 return -1;
3388 } else {
3389 if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) {
3390 PM8001_FAIL_DBG(pm8001_ha,
3391 pm8001_printk("Invalid page code 0x%X\n",
3392 page_code));
3393 return -1;
3394 }
3395 }
3396 return 0;
3397}
3398
3399
3400
3401
3402
3403
3404static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha,
3405 void *piomb)
3406{
3407 struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4);
3408
3409 u32 status = le32_to_cpu(pPayload->status);
3410 u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop);
3411 u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr);
3412
3413 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3414 "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n",
3415 status, kidx_new_curr_ksop, err_qlfr));
3416
3417 return 0;
3418}
3419
3420
3421
3422
3423
3424
3425static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha,
3426 void *piomb)
3427{
3428 PM8001_MSG_DBG(pm8001_ha,
3429 pm8001_printk(" pm80xx_addition_functionality\n"));
3430
3431 return 0;
3432}
3433
3434
3435
3436
3437
3438
3439static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
3440 void *piomb)
3441{
3442 PM8001_MSG_DBG(pm8001_ha,
3443 pm8001_printk(" pm80xx_addition_functionality\n"));
3444
3445 return 0;
3446}
3447
3448
3449
3450
3451
3452
3453static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
3454{
3455 __le32 pHeader = *(__le32 *)piomb;
3456 u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF);
3457
3458 switch (opc) {
3459 case OPC_OUB_ECHO:
3460 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n"));
3461 break;
3462 case OPC_OUB_HW_EVENT:
3463 PM8001_MSG_DBG(pm8001_ha,
3464 pm8001_printk("OPC_OUB_HW_EVENT\n"));
3465 mpi_hw_event(pm8001_ha, piomb);
3466 break;
3467 case OPC_OUB_THERM_HW_EVENT:
3468 PM8001_MSG_DBG(pm8001_ha,
3469 pm8001_printk("OPC_OUB_THERMAL_EVENT\n"));
3470 mpi_thermal_hw_event(pm8001_ha, piomb);
3471 break;
3472 case OPC_OUB_SSP_COMP:
3473 PM8001_MSG_DBG(pm8001_ha,
3474 pm8001_printk("OPC_OUB_SSP_COMP\n"));
3475 mpi_ssp_completion(pm8001_ha, piomb);
3476 break;
3477 case OPC_OUB_SMP_COMP:
3478 PM8001_MSG_DBG(pm8001_ha,
3479 pm8001_printk("OPC_OUB_SMP_COMP\n"));
3480 mpi_smp_completion(pm8001_ha, piomb);
3481 break;
3482 case OPC_OUB_LOCAL_PHY_CNTRL:
3483 PM8001_MSG_DBG(pm8001_ha,
3484 pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n"));
3485 pm8001_mpi_local_phy_ctl(pm8001_ha, piomb);
3486 break;
3487 case OPC_OUB_DEV_REGIST:
3488 PM8001_MSG_DBG(pm8001_ha,
3489 pm8001_printk("OPC_OUB_DEV_REGIST\n"));
3490 pm8001_mpi_reg_resp(pm8001_ha, piomb);
3491 break;
3492 case OPC_OUB_DEREG_DEV:
3493 PM8001_MSG_DBG(pm8001_ha,
3494 pm8001_printk("unregister the device\n"));
3495 pm8001_mpi_dereg_resp(pm8001_ha, piomb);
3496 break;
3497 case OPC_OUB_GET_DEV_HANDLE:
3498 PM8001_MSG_DBG(pm8001_ha,
3499 pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n"));
3500 break;
3501 case OPC_OUB_SATA_COMP:
3502 PM8001_MSG_DBG(pm8001_ha,
3503 pm8001_printk("OPC_OUB_SATA_COMP\n"));
3504 mpi_sata_completion(pm8001_ha, piomb);
3505 break;
3506 case OPC_OUB_SATA_EVENT:
3507 PM8001_MSG_DBG(pm8001_ha,
3508 pm8001_printk("OPC_OUB_SATA_EVENT\n"));
3509 mpi_sata_event(pm8001_ha, piomb);
3510 break;
3511 case OPC_OUB_SSP_EVENT:
3512 PM8001_MSG_DBG(pm8001_ha,
3513 pm8001_printk("OPC_OUB_SSP_EVENT\n"));
3514 mpi_ssp_event(pm8001_ha, piomb);
3515 break;
3516 case OPC_OUB_DEV_HANDLE_ARRIV:
3517 PM8001_MSG_DBG(pm8001_ha,
3518 pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n"));
3519
3520 break;
3521 case OPC_OUB_SSP_RECV_EVENT:
3522 PM8001_MSG_DBG(pm8001_ha,
3523 pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n"));
3524
3525 break;
3526 case OPC_OUB_FW_FLASH_UPDATE:
3527 PM8001_MSG_DBG(pm8001_ha,
3528 pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n"));
3529 pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb);
3530 break;
3531 case OPC_OUB_GPIO_RESPONSE:
3532 PM8001_MSG_DBG(pm8001_ha,
3533 pm8001_printk("OPC_OUB_GPIO_RESPONSE\n"));
3534 break;
3535 case OPC_OUB_GPIO_EVENT:
3536 PM8001_MSG_DBG(pm8001_ha,
3537 pm8001_printk("OPC_OUB_GPIO_EVENT\n"));
3538 break;
3539 case OPC_OUB_GENERAL_EVENT:
3540 PM8001_MSG_DBG(pm8001_ha,
3541 pm8001_printk("OPC_OUB_GENERAL_EVENT\n"));
3542 pm8001_mpi_general_event(pm8001_ha, piomb);
3543 break;
3544 case OPC_OUB_SSP_ABORT_RSP:
3545 PM8001_MSG_DBG(pm8001_ha,
3546 pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n"));
3547 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3548 break;
3549 case OPC_OUB_SATA_ABORT_RSP:
3550 PM8001_MSG_DBG(pm8001_ha,
3551 pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n"));
3552 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3553 break;
3554 case OPC_OUB_SAS_DIAG_MODE_START_END:
3555 PM8001_MSG_DBG(pm8001_ha,
3556 pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n"));
3557 break;
3558 case OPC_OUB_SAS_DIAG_EXECUTE:
3559 PM8001_MSG_DBG(pm8001_ha,
3560 pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n"));
3561 break;
3562 case OPC_OUB_GET_TIME_STAMP:
3563 PM8001_MSG_DBG(pm8001_ha,
3564 pm8001_printk("OPC_OUB_GET_TIME_STAMP\n"));
3565 break;
3566 case OPC_OUB_SAS_HW_EVENT_ACK:
3567 PM8001_MSG_DBG(pm8001_ha,
3568 pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n"));
3569 break;
3570 case OPC_OUB_PORT_CONTROL:
3571 PM8001_MSG_DBG(pm8001_ha,
3572 pm8001_printk("OPC_OUB_PORT_CONTROL\n"));
3573 break;
3574 case OPC_OUB_SMP_ABORT_RSP:
3575 PM8001_MSG_DBG(pm8001_ha,
3576 pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n"));
3577 pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
3578 break;
3579 case OPC_OUB_GET_NVMD_DATA:
3580 PM8001_MSG_DBG(pm8001_ha,
3581 pm8001_printk("OPC_OUB_GET_NVMD_DATA\n"));
3582 pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb);
3583 break;
3584 case OPC_OUB_SET_NVMD_DATA:
3585 PM8001_MSG_DBG(pm8001_ha,
3586 pm8001_printk("OPC_OUB_SET_NVMD_DATA\n"));
3587 pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb);
3588 break;
3589 case OPC_OUB_DEVICE_HANDLE_REMOVAL:
3590 PM8001_MSG_DBG(pm8001_ha,
3591 pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n"));
3592 break;
3593 case OPC_OUB_SET_DEVICE_STATE:
3594 PM8001_MSG_DBG(pm8001_ha,
3595 pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n"));
3596 pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb);
3597 break;
3598 case OPC_OUB_GET_DEVICE_STATE:
3599 PM8001_MSG_DBG(pm8001_ha,
3600 pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n"));
3601 break;
3602 case OPC_OUB_SET_DEV_INFO:
3603 PM8001_MSG_DBG(pm8001_ha,
3604 pm8001_printk("OPC_OUB_SET_DEV_INFO\n"));
3605 break;
3606
3607 case OPC_OUB_PHY_START_RESP:
3608 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3609 "OPC_OUB_PHY_START_RESP opcode:%x\n", opc));
3610 mpi_phy_start_resp(pm8001_ha, piomb);
3611 break;
3612 case OPC_OUB_PHY_STOP_RESP:
3613 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3614 "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc));
3615 mpi_phy_stop_resp(pm8001_ha, piomb);
3616 break;
3617 case OPC_OUB_SET_CONTROLLER_CONFIG:
3618 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3619 "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc));
3620 mpi_set_controller_config_resp(pm8001_ha, piomb);
3621 break;
3622 case OPC_OUB_GET_CONTROLLER_CONFIG:
3623 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3624 "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc));
3625 mpi_get_controller_config_resp(pm8001_ha, piomb);
3626 break;
3627 case OPC_OUB_GET_PHY_PROFILE:
3628 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3629 "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc));
3630 mpi_get_phy_profile_resp(pm8001_ha, piomb);
3631 break;
3632 case OPC_OUB_FLASH_OP_EXT:
3633 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3634 "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc));
3635 mpi_flash_op_ext_resp(pm8001_ha, piomb);
3636 break;
3637 case OPC_OUB_SET_PHY_PROFILE:
3638 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3639 "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc));
3640 mpi_set_phy_profile_resp(pm8001_ha, piomb);
3641 break;
3642 case OPC_OUB_KEK_MANAGEMENT_RESP:
3643 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3644 "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc));
3645 mpi_kek_management_resp(pm8001_ha, piomb);
3646 break;
3647 case OPC_OUB_DEK_MANAGEMENT_RESP:
3648 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3649 "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc));
3650 mpi_dek_management_resp(pm8001_ha, piomb);
3651 break;
3652 case OPC_OUB_SSP_COALESCED_COMP_RESP:
3653 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3654 "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc));
3655 ssp_coalesced_comp_resp(pm8001_ha, piomb);
3656 break;
3657 default:
3658 PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
3659 "Unknown outbound Queue IOMB OPC = 0x%x\n", opc));
3660 break;
3661 }
3662}
3663
3664static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
3665{
3666 struct outbound_queue_table *circularQ;
3667 void *pMsg1 = NULL;
3668 u8 uninitialized_var(bc);
3669 u32 ret = MPI_IO_STATUS_FAIL;
3670 unsigned long flags;
3671
3672 spin_lock_irqsave(&pm8001_ha->lock, flags);
3673 circularQ = &pm8001_ha->outbnd_q_tbl[vec];
3674 do {
3675 ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
3676 if (MPI_IO_STATUS_SUCCESS == ret) {
3677
3678 process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
3679
3680 pm8001_mpi_msg_free_set(pm8001_ha, pMsg1,
3681 circularQ, bc);
3682 }
3683 if (MPI_IO_STATUS_BUSY == ret) {
3684
3685 circularQ->producer_index =
3686 cpu_to_le32(pm8001_read_32(circularQ->pi_virt));
3687 if (le32_to_cpu(circularQ->producer_index) ==
3688 circularQ->consumer_idx)
3689
3690 break;
3691 }
3692 } while (1);
3693 spin_unlock_irqrestore(&pm8001_ha->lock, flags);
3694 return ret;
3695}
3696
3697
3698static const u8 data_dir_flags[] = {
3699 [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,
3700 [PCI_DMA_TODEVICE] = DATA_DIR_OUT,
3701 [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,
3702 [PCI_DMA_NONE] = DATA_DIR_NONE,
3703};
3704
3705static void build_smp_cmd(u32 deviceID, __le32 hTag,
3706 struct smp_req *psmp_cmd, int mode, int length)
3707{
3708 psmp_cmd->tag = hTag;
3709 psmp_cmd->device_id = cpu_to_le32(deviceID);
3710 if (mode == SMP_DIRECT) {
3711 length = length - 4;
3712 psmp_cmd->len_ip_ir = cpu_to_le32(length << 16);
3713 } else {
3714 psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1));
3715 }
3716}
3717
3718
3719
3720
3721
3722
3723static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
3724 struct pm8001_ccb_info *ccb)
3725{
3726 int elem, rc;
3727 struct sas_task *task = ccb->task;
3728 struct domain_device *dev = task->dev;
3729 struct pm8001_device *pm8001_dev = dev->lldd_dev;
3730 struct scatterlist *sg_req, *sg_resp;
3731 u32 req_len, resp_len;
3732 struct smp_req smp_cmd;
3733 u32 opc;
3734 struct inbound_queue_table *circularQ;
3735 char *preq_dma_addr = NULL;
3736 __le64 tmp_addr;
3737 u32 i, length;
3738
3739 memset(&smp_cmd, 0, sizeof(smp_cmd));
3740
3741
3742
3743 sg_req = &task->smp_task.smp_req;
3744 elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE);
3745 if (!elem)
3746 return -ENOMEM;
3747 req_len = sg_dma_len(sg_req);
3748
3749 sg_resp = &task->smp_task.smp_resp;
3750 elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE);
3751 if (!elem) {
3752 rc = -ENOMEM;
3753 goto err_out;
3754 }
3755 resp_len = sg_dma_len(sg_resp);
3756
3757 if ((req_len & 0x3) || (resp_len & 0x3)) {
3758 rc = -EINVAL;
3759 goto err_out_2;
3760 }
3761
3762 opc = OPC_INB_SMP_REQUEST;
3763 circularQ = &pm8001_ha->inbnd_q_tbl[0];
3764 smp_cmd.tag = cpu_to_le32(ccb->ccb_tag);
3765
3766 length = sg_req->length;
3767 PM8001_IO_DBG(pm8001_ha,
3768 pm8001_printk("SMP Frame Length %d\n", sg_req->length));
3769 if (!(length - 8))
3770 pm8001_ha->smp_exp_mode = SMP_DIRECT;
3771 else
3772 pm8001_ha->smp_exp_mode = SMP_INDIRECT;
3773
3774
3775 tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));
3776 preq_dma_addr = (char *)phys_to_virt(tmp_addr);
3777
3778
3779 if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) {
3780 PM8001_IO_DBG(pm8001_ha,
3781 pm8001_printk("SMP REQUEST INDIRECT MODE\n"));
3782
3783
3784 for (i = 0; i < 4; i++)
3785 smp_cmd.smp_req16[i] = *(preq_dma_addr + i);
3786
3787 smp_cmd.long_smp_req.long_req_addr =
3788 cpu_to_le64((u64)sg_dma_address
3789 (&task->smp_task.smp_req) + 4);
3790
3791 smp_cmd.long_smp_req.long_req_size =
3792 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8);
3793 smp_cmd.long_smp_req.long_resp_addr =
3794 cpu_to_le64((u64)sg_dma_address
3795 (&task->smp_task.smp_resp));
3796 smp_cmd.long_smp_req.long_resp_size =
3797 cpu_to_le32((u32)sg_dma_len
3798 (&task->smp_task.smp_resp)-4);
3799 } else {
3800 smp_cmd.long_smp_req.long_req_addr =
3801 cpu_to_le64((u64)sg_dma_address
3802 (&task->smp_task.smp_req));
3803 smp_cmd.long_smp_req.long_req_size =
3804 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4);
3805 smp_cmd.long_smp_req.long_resp_addr =
3806 cpu_to_le64((u64)sg_dma_address
3807 (&task->smp_task.smp_resp));
3808 smp_cmd.long_smp_req.long_resp_size =
3809 cpu_to_le32
3810 ((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
3811 }
3812 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
3813 PM8001_IO_DBG(pm8001_ha,
3814 pm8001_printk("SMP REQUEST DIRECT MODE\n"));
3815 for (i = 0; i < length; i++)
3816 if (i < 16) {
3817 smp_cmd.smp_req16[i] = *(preq_dma_addr+i);
3818 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3819 "Byte[%d]:%x (DMA data:%x)\n",
3820 i, smp_cmd.smp_req16[i],
3821 *(preq_dma_addr)));
3822 } else {
3823 smp_cmd.smp_req[i] = *(preq_dma_addr+i);
3824 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3825 "Byte[%d]:%x (DMA data:%x)\n",
3826 i, smp_cmd.smp_req[i],
3827 *(preq_dma_addr)));
3828 }
3829 }
3830
3831 build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
3832 &smp_cmd, pm8001_ha->smp_exp_mode, length);
3833 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
3834 (u32 *)&smp_cmd, 0);
3835 if (rc)
3836 goto err_out_2;
3837 return 0;
3838
3839err_out_2:
3840 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
3841 PCI_DMA_FROMDEVICE);
3842err_out:
3843 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
3844 PCI_DMA_TODEVICE);
3845 return rc;
3846}
3847
3848static int check_enc_sas_cmd(struct sas_task *task)
3849{
3850 u8 cmd = task->ssp_task.cmd->cmnd[0];
3851
3852 if (cmd == READ_10 || cmd == WRITE_10 || cmd == WRITE_VERIFY)
3853 return 1;
3854 else
3855 return 0;
3856}
3857
3858static int check_enc_sat_cmd(struct sas_task *task)
3859{
3860 int ret = 0;
3861 switch (task->ata_task.fis.command) {
3862 case ATA_CMD_FPDMA_READ:
3863 case ATA_CMD_READ_EXT:
3864 case ATA_CMD_READ:
3865 case ATA_CMD_FPDMA_WRITE:
3866 case ATA_CMD_WRITE_EXT:
3867 case ATA_CMD_WRITE:
3868 case ATA_CMD_PIO_READ:
3869 case ATA_CMD_PIO_READ_EXT:
3870 case ATA_CMD_PIO_WRITE:
3871 case ATA_CMD_PIO_WRITE_EXT:
3872 ret = 1;
3873 break;
3874 default:
3875 ret = 0;
3876 break;
3877 }
3878 return ret;
3879}
3880
3881
3882
3883
3884
3885
3886static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
3887 struct pm8001_ccb_info *ccb)
3888{
3889 struct sas_task *task = ccb->task;
3890 struct domain_device *dev = task->dev;
3891 struct pm8001_device *pm8001_dev = dev->lldd_dev;
3892 struct ssp_ini_io_start_req ssp_cmd;
3893 u32 tag = ccb->ccb_tag;
3894 int ret;
3895 u64 phys_addr, start_addr, end_addr;
3896 u32 end_addr_high, end_addr_low;
3897 struct inbound_queue_table *circularQ;
3898 u32 q_index;
3899 u32 opc = OPC_INB_SSPINIIOSTART;
3900 memset(&ssp_cmd, 0, sizeof(ssp_cmd));
3901 memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8);
3902
3903
3904
3905
3906 ssp_cmd.dad_dir_m_tlr =
3907 cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0);
3908 ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);
3909 ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);
3910 ssp_cmd.tag = cpu_to_le32(tag);
3911 if (task->ssp_task.enable_first_burst)
3912 ssp_cmd.ssp_iu.efb_prio_attr |= 0x80;
3913 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);
3914 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
3915 memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,
3916 task->ssp_task.cmd->cmd_len);
3917 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
3918 circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
3919
3920
3921 if (pm8001_ha->chip->encrypt &&
3922 !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) {
3923 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3924 "Encryption enabled.Sending Encrypt SAS command 0x%x\n",
3925 task->ssp_task.cmd->cmnd[0]));
3926 opc = OPC_INB_SSP_INI_DIF_ENC_IO;
3927
3928 ssp_cmd.dad_dir_m_tlr = cpu_to_le32
3929 ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0);
3930
3931
3932 if (task->num_scatter > 1) {
3933 pm8001_chip_make_sg(task->scatter,
3934 ccb->n_elem, ccb->buf_prd);
3935 phys_addr = ccb->ccb_dma_handle +
3936 offsetof(struct pm8001_ccb_info, buf_prd[0]);
3937 ssp_cmd.enc_addr_low =
3938 cpu_to_le32(lower_32_bits(phys_addr));
3939 ssp_cmd.enc_addr_high =
3940 cpu_to_le32(upper_32_bits(phys_addr));
3941 ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
3942 } else if (task->num_scatter == 1) {
3943 u64 dma_addr = sg_dma_address(task->scatter);
3944 ssp_cmd.enc_addr_low =
3945 cpu_to_le32(lower_32_bits(dma_addr));
3946 ssp_cmd.enc_addr_high =
3947 cpu_to_le32(upper_32_bits(dma_addr));
3948 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
3949 ssp_cmd.enc_esgl = 0;
3950
3951 start_addr = cpu_to_le64(dma_addr);
3952 end_addr = (start_addr + ssp_cmd.enc_len) - 1;
3953 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
3954 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
3955 if (end_addr_high != ssp_cmd.enc_addr_high) {
3956 PM8001_FAIL_DBG(pm8001_ha,
3957 pm8001_printk("The sg list address "
3958 "start_addr=0x%016llx data_len=0x%x "
3959 "end_addr_high=0x%08x end_addr_low="
3960 "0x%08x has crossed 4G boundary\n",
3961 start_addr, ssp_cmd.enc_len,
3962 end_addr_high, end_addr_low));
3963 pm8001_chip_make_sg(task->scatter, 1,
3964 ccb->buf_prd);
3965 phys_addr = ccb->ccb_dma_handle +
3966 offsetof(struct pm8001_ccb_info,
3967 buf_prd[0]);
3968 ssp_cmd.enc_addr_low =
3969 cpu_to_le32(lower_32_bits(phys_addr));
3970 ssp_cmd.enc_addr_high =
3971 cpu_to_le32(upper_32_bits(phys_addr));
3972 ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
3973 }
3974 } else if (task->num_scatter == 0) {
3975 ssp_cmd.enc_addr_low = 0;
3976 ssp_cmd.enc_addr_high = 0;
3977 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
3978 ssp_cmd.enc_esgl = 0;
3979 }
3980
3981 ssp_cmd.key_cmode = 0x6 << 4;
3982
3983 ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) |
3984 (task->ssp_task.cmd->cmnd[3] << 16) |
3985 (task->ssp_task.cmd->cmnd[4] << 8) |
3986 (task->ssp_task.cmd->cmnd[5]));
3987 } else {
3988 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
3989 "Sending Normal SAS command 0x%x inb q %x\n",
3990 task->ssp_task.cmd->cmnd[0], q_index));
3991
3992 if (task->num_scatter > 1) {
3993 pm8001_chip_make_sg(task->scatter, ccb->n_elem,
3994 ccb->buf_prd);
3995 phys_addr = ccb->ccb_dma_handle +
3996 offsetof(struct pm8001_ccb_info, buf_prd[0]);
3997 ssp_cmd.addr_low =
3998 cpu_to_le32(lower_32_bits(phys_addr));
3999 ssp_cmd.addr_high =
4000 cpu_to_le32(upper_32_bits(phys_addr));
4001 ssp_cmd.esgl = cpu_to_le32(1<<31);
4002 } else if (task->num_scatter == 1) {
4003 u64 dma_addr = sg_dma_address(task->scatter);
4004 ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr));
4005 ssp_cmd.addr_high =
4006 cpu_to_le32(upper_32_bits(dma_addr));
4007 ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
4008 ssp_cmd.esgl = 0;
4009
4010 start_addr = cpu_to_le64(dma_addr);
4011 end_addr = (start_addr + ssp_cmd.len) - 1;
4012 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
4013 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
4014 if (end_addr_high != ssp_cmd.addr_high) {
4015 PM8001_FAIL_DBG(pm8001_ha,
4016 pm8001_printk("The sg list address "
4017 "start_addr=0x%016llx data_len=0x%x "
4018 "end_addr_high=0x%08x end_addr_low="
4019 "0x%08x has crossed 4G boundary\n",
4020 start_addr, ssp_cmd.len,
4021 end_addr_high, end_addr_low));
4022 pm8001_chip_make_sg(task->scatter, 1,
4023 ccb->buf_prd);
4024 phys_addr = ccb->ccb_dma_handle +
4025 offsetof(struct pm8001_ccb_info,
4026 buf_prd[0]);
4027 ssp_cmd.addr_low =
4028 cpu_to_le32(lower_32_bits(phys_addr));
4029 ssp_cmd.addr_high =
4030 cpu_to_le32(upper_32_bits(phys_addr));
4031 ssp_cmd.esgl = cpu_to_le32(1<<31);
4032 }
4033 } else if (task->num_scatter == 0) {
4034 ssp_cmd.addr_low = 0;
4035 ssp_cmd.addr_high = 0;
4036 ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
4037 ssp_cmd.esgl = 0;
4038 }
4039 }
4040 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
4041 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
4042 &ssp_cmd, q_index);
4043 return ret;
4044}
4045
4046static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
4047 struct pm8001_ccb_info *ccb)
4048{
4049 struct sas_task *task = ccb->task;
4050 struct domain_device *dev = task->dev;
4051 struct pm8001_device *pm8001_ha_dev = dev->lldd_dev;
4052 u32 tag = ccb->ccb_tag;
4053 int ret;
4054 u32 q_index;
4055 struct sata_start_req sata_cmd;
4056 u32 hdr_tag, ncg_tag = 0;
4057 u64 phys_addr, start_addr, end_addr;
4058 u32 end_addr_high, end_addr_low;
4059 u32 ATAP = 0x0;
4060 u32 dir;
4061 struct inbound_queue_table *circularQ;
4062 unsigned long flags;
4063 u32 opc = OPC_INB_SATA_HOST_OPSTART;
4064 memset(&sata_cmd, 0, sizeof(sata_cmd));
4065 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
4066 circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
4067
4068 if (task->data_dir == PCI_DMA_NONE) {
4069 ATAP = 0x04;
4070 PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
4071 } else if (likely(!task->ata_task.device_control_reg_update)) {
4072 if (task->ata_task.dma_xfer) {
4073 ATAP = 0x06;
4074 PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n"));
4075 } else {
4076 ATAP = 0x05;
4077 PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n"));
4078 }
4079 if (task->ata_task.use_ncq &&
4080 dev->sata_dev.command_set != ATAPI_COMMAND_SET) {
4081 ATAP = 0x07;
4082 PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n"));
4083 }
4084 }
4085 if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) {
4086 task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
4087 ncg_tag = hdr_tag;
4088 }
4089 dir = data_dir_flags[task->data_dir] << 8;
4090 sata_cmd.tag = cpu_to_le32(tag);
4091 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
4092 sata_cmd.data_len = cpu_to_le32(task->total_xfer_len);
4093
4094 sata_cmd.sata_fis = task->ata_task.fis;
4095 if (likely(!task->ata_task.device_control_reg_update))
4096 sata_cmd.sata_fis.flags |= 0x80;
4097 sata_cmd.sata_fis.flags &= 0xF0;
4098
4099
4100 if (pm8001_ha->chip->encrypt &&
4101 !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) {
4102 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
4103 "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n",
4104 sata_cmd.sata_fis.command));
4105 opc = OPC_INB_SATA_DIF_ENC_IO;
4106
4107
4108 sata_cmd.ncqtag_atap_dir_m_dad =
4109 cpu_to_le32(((ncg_tag & 0xff)<<16)|
4110 ((ATAP & 0x3f) << 10) | 0x20 | dir);
4111
4112
4113 if (task->num_scatter > 1) {
4114 pm8001_chip_make_sg(task->scatter,
4115 ccb->n_elem, ccb->buf_prd);
4116 phys_addr = ccb->ccb_dma_handle +
4117 offsetof(struct pm8001_ccb_info, buf_prd[0]);
4118 sata_cmd.enc_addr_low = lower_32_bits(phys_addr);
4119 sata_cmd.enc_addr_high = upper_32_bits(phys_addr);
4120 sata_cmd.enc_esgl = cpu_to_le32(1 << 31);
4121 } else if (task->num_scatter == 1) {
4122 u64 dma_addr = sg_dma_address(task->scatter);
4123 sata_cmd.enc_addr_low = lower_32_bits(dma_addr);
4124 sata_cmd.enc_addr_high = upper_32_bits(dma_addr);
4125 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4126 sata_cmd.enc_esgl = 0;
4127
4128 start_addr = cpu_to_le64(dma_addr);
4129 end_addr = (start_addr + sata_cmd.enc_len) - 1;
4130 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
4131 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
4132 if (end_addr_high != sata_cmd.enc_addr_high) {
4133 PM8001_FAIL_DBG(pm8001_ha,
4134 pm8001_printk("The sg list address "
4135 "start_addr=0x%016llx data_len=0x%x "
4136 "end_addr_high=0x%08x end_addr_low"
4137 "=0x%08x has crossed 4G boundary\n",
4138 start_addr, sata_cmd.enc_len,
4139 end_addr_high, end_addr_low));
4140 pm8001_chip_make_sg(task->scatter, 1,
4141 ccb->buf_prd);
4142 phys_addr = ccb->ccb_dma_handle +
4143 offsetof(struct pm8001_ccb_info,
4144 buf_prd[0]);
4145 sata_cmd.enc_addr_low =
4146 lower_32_bits(phys_addr);
4147 sata_cmd.enc_addr_high =
4148 upper_32_bits(phys_addr);
4149 sata_cmd.enc_esgl =
4150 cpu_to_le32(1 << 31);
4151 }
4152 } else if (task->num_scatter == 0) {
4153 sata_cmd.enc_addr_low = 0;
4154 sata_cmd.enc_addr_high = 0;
4155 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
4156 sata_cmd.enc_esgl = 0;
4157 }
4158
4159 sata_cmd.key_index_mode = 0x6 << 4;
4160
4161 sata_cmd.twk_val0 =
4162 cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) |
4163 (sata_cmd.sata_fis.lbah << 16) |
4164 (sata_cmd.sata_fis.lbam << 8) |
4165 (sata_cmd.sata_fis.lbal));
4166 sata_cmd.twk_val1 =
4167 cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) |
4168 (sata_cmd.sata_fis.lbam_exp));
4169 } else {
4170 PM8001_IO_DBG(pm8001_ha, pm8001_printk(
4171 "Sending Normal SATA command 0x%x inb %x\n",
4172 sata_cmd.sata_fis.command, q_index));
4173
4174 sata_cmd.ncqtag_atap_dir_m_dad =
4175 cpu_to_le32(((ncg_tag & 0xff)<<16) |
4176 ((ATAP & 0x3f) << 10) | dir);
4177
4178
4179 if (task->num_scatter > 1) {
4180 pm8001_chip_make_sg(task->scatter,
4181 ccb->n_elem, ccb->buf_prd);
4182 phys_addr = ccb->ccb_dma_handle +
4183 offsetof(struct pm8001_ccb_info, buf_prd[0]);
4184 sata_cmd.addr_low = lower_32_bits(phys_addr);
4185 sata_cmd.addr_high = upper_32_bits(phys_addr);
4186 sata_cmd.esgl = cpu_to_le32(1 << 31);
4187 } else if (task->num_scatter == 1) {
4188 u64 dma_addr = sg_dma_address(task->scatter);
4189 sata_cmd.addr_low = lower_32_bits(dma_addr);
4190 sata_cmd.addr_high = upper_32_bits(dma_addr);
4191 sata_cmd.len = cpu_to_le32(task->total_xfer_len);
4192 sata_cmd.esgl = 0;
4193
4194 start_addr = cpu_to_le64(dma_addr);
4195 end_addr = (start_addr + sata_cmd.len) - 1;
4196 end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
4197 end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
4198 if (end_addr_high != sata_cmd.addr_high) {
4199 PM8001_FAIL_DBG(pm8001_ha,
4200 pm8001_printk("The sg list address "
4201 "start_addr=0x%016llx data_len=0x%x"
4202 "end_addr_high=0x%08x end_addr_low="
4203 "0x%08x has crossed 4G boundary\n",
4204 start_addr, sata_cmd.len,
4205 end_addr_high, end_addr_low));
4206 pm8001_chip_make_sg(task->scatter, 1,
4207 ccb->buf_prd);
4208 phys_addr = ccb->ccb_dma_handle +
4209 offsetof(struct pm8001_ccb_info,
4210 buf_prd[0]);
4211 sata_cmd.addr_low =
4212 lower_32_bits(phys_addr);
4213 sata_cmd.addr_high =
4214 upper_32_bits(phys_addr);
4215 sata_cmd.esgl = cpu_to_le32(1 << 31);
4216 }
4217 } else if (task->num_scatter == 0) {
4218 sata_cmd.addr_low = 0;
4219 sata_cmd.addr_high = 0;
4220 sata_cmd.len = cpu_to_le32(task->total_xfer_len);
4221 sata_cmd.esgl = 0;
4222 }
4223
4224 sata_cmd.atapi_scsi_cdb[0] =
4225 cpu_to_le32(((task->ata_task.atapi_packet[0]) |
4226 (task->ata_task.atapi_packet[1] << 8) |
4227 (task->ata_task.atapi_packet[2] << 16) |
4228 (task->ata_task.atapi_packet[3] << 24)));
4229 sata_cmd.atapi_scsi_cdb[1] =
4230 cpu_to_le32(((task->ata_task.atapi_packet[4]) |
4231 (task->ata_task.atapi_packet[5] << 8) |
4232 (task->ata_task.atapi_packet[6] << 16) |
4233 (task->ata_task.atapi_packet[7] << 24)));
4234 sata_cmd.atapi_scsi_cdb[2] =
4235 cpu_to_le32(((task->ata_task.atapi_packet[8]) |
4236 (task->ata_task.atapi_packet[9] << 8) |
4237 (task->ata_task.atapi_packet[10] << 16) |
4238 (task->ata_task.atapi_packet[11] << 24)));
4239 sata_cmd.atapi_scsi_cdb[3] =
4240 cpu_to_le32(((task->ata_task.atapi_packet[12]) |
4241 (task->ata_task.atapi_packet[13] << 8) |
4242 (task->ata_task.atapi_packet[14] << 16) |
4243 (task->ata_task.atapi_packet[15] << 24)));
4244 }
4245
4246
4247 if (sata_cmd.sata_fis.command == 0x2f) {
4248 if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
4249 (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
4250 (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
4251 struct task_status_struct *ts;
4252
4253 pm8001_ha_dev->id &= 0xDFFFFFFF;
4254 ts = &task->task_status;
4255
4256 spin_lock_irqsave(&task->task_state_lock, flags);
4257 ts->resp = SAS_TASK_COMPLETE;
4258 ts->stat = SAM_STAT_GOOD;
4259 task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
4260 task->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
4261 task->task_state_flags |= SAS_TASK_STATE_DONE;
4262 if (unlikely((task->task_state_flags &
4263 SAS_TASK_STATE_ABORTED))) {
4264 spin_unlock_irqrestore(&task->task_state_lock,
4265 flags);
4266 PM8001_FAIL_DBG(pm8001_ha,
4267 pm8001_printk("task 0x%p resp 0x%x "
4268 " stat 0x%x but aborted by upper layer "
4269 "\n", task, ts->resp, ts->stat));
4270 pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
4271 return 0;
4272 } else {
4273 spin_unlock_irqrestore(&task->task_state_lock,
4274 flags);
4275 pm8001_ccb_task_free_done(pm8001_ha, task,
4276 ccb, tag);
4277 return 0;
4278 }
4279 }
4280 }
4281 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
4282 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
4283 &sata_cmd, q_index);
4284 return ret;
4285}
4286
4287
4288
4289
4290
4291
4292
4293static int
4294pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
4295{
4296 struct phy_start_req payload;
4297 struct inbound_queue_table *circularQ;
4298 int ret;
4299 u32 tag = 0x01;
4300 u32 opcode = OPC_INB_PHYSTART;
4301 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4302 memset(&payload, 0, sizeof(payload));
4303 payload.tag = cpu_to_le32(tag);
4304
4305 PM8001_INIT_DBG(pm8001_ha,
4306 pm8001_printk("PHY START REQ for phy_id %d\n", phy_id));
4307
4308
4309
4310
4311
4312
4313
4314 if (!IS_SPCV_12G(pm8001_ha->pdev))
4315 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
4316 LINKMODE_AUTO | LINKRATE_15 |
4317 LINKRATE_30 | LINKRATE_60 | phy_id);
4318 else
4319 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
4320 LINKMODE_AUTO | LINKRATE_15 |
4321 LINKRATE_30 | LINKRATE_60 | LINKRATE_120 |
4322 phy_id);
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333 payload.sas_identify.dev_type = SAS_END_DEVICE;
4334 payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
4335 memcpy(payload.sas_identify.sas_addr,
4336 pm8001_ha->sas_addr, SAS_ADDR_SIZE);
4337 payload.sas_identify.phy_id = phy_id;
4338 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
4339 return ret;
4340}
4341
4342
4343
4344
4345
4346
4347
4348static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
4349 u8 phy_id)
4350{
4351 struct phy_stop_req payload;
4352 struct inbound_queue_table *circularQ;
4353 int ret;
4354 u32 tag = 0x01;
4355 u32 opcode = OPC_INB_PHYSTOP;
4356 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4357 memset(&payload, 0, sizeof(payload));
4358 payload.tag = cpu_to_le32(tag);
4359 payload.phy_id = cpu_to_le32(phy_id);
4360 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
4361 return ret;
4362}
4363
4364
4365
4366
4367static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
4368 struct pm8001_device *pm8001_dev, u32 flag)
4369{
4370 struct reg_dev_req payload;
4371 u32 opc;
4372 u32 stp_sspsmp_sata = 0x4;
4373 struct inbound_queue_table *circularQ;
4374 u32 linkrate, phy_id;
4375 int rc, tag = 0xdeadbeef;
4376 struct pm8001_ccb_info *ccb;
4377 u8 retryFlag = 0x1;
4378 u16 firstBurstSize = 0;
4379 u16 ITNT = 2000;
4380 struct domain_device *dev = pm8001_dev->sas_device;
4381 struct domain_device *parent_dev = dev->parent;
4382 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4383
4384 memset(&payload, 0, sizeof(payload));
4385 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4386 if (rc)
4387 return rc;
4388 ccb = &pm8001_ha->ccb_info[tag];
4389 ccb->device = pm8001_dev;
4390 ccb->ccb_tag = tag;
4391 payload.tag = cpu_to_le32(tag);
4392
4393 if (flag == 1) {
4394 stp_sspsmp_sata = 0x02;
4395 } else {
4396 if (pm8001_dev->dev_type == SAS_SATA_DEV)
4397 stp_sspsmp_sata = 0x00;
4398 else if (pm8001_dev->dev_type == SAS_END_DEVICE ||
4399 pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
4400 pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
4401 stp_sspsmp_sata = 0x01;
4402 }
4403 if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type))
4404 phy_id = parent_dev->ex_dev.ex_phy->phy_id;
4405 else
4406 phy_id = pm8001_dev->attached_phy;
4407
4408 opc = OPC_INB_REG_DEV;
4409
4410 linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ?
4411 pm8001_dev->sas_device->linkrate : dev->port->linkrate;
4412
4413 payload.phyid_portid =
4414 cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) |
4415 ((phy_id & 0xFF) << 8));
4416
4417 payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) |
4418 ((linkrate & 0x0F) << 24) |
4419 ((stp_sspsmp_sata & 0x03) << 28));
4420 payload.firstburstsize_ITNexustimeout =
4421 cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
4422
4423 memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
4424 SAS_ADDR_SIZE);
4425
4426 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
4427 if (rc)
4428 pm8001_tag_free(pm8001_ha, tag);
4429
4430 return rc;
4431}
4432
4433
4434
4435
4436
4437
4438
4439
4440static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
4441 u32 phyId, u32 phy_op)
4442{
4443 struct local_phy_ctl_req payload;
4444 struct inbound_queue_table *circularQ;
4445 int ret;
4446 u32 opc = OPC_INB_LOCAL_PHY_CONTROL;
4447 memset(&payload, 0, sizeof(payload));
4448 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4449 payload.tag = cpu_to_le32(1);
4450 payload.phyop_phyid =
4451 cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF));
4452 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
4453 return ret;
4454}
4455
4456static u32 pm80xx_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha)
4457{
4458 u32 value;
4459#ifdef PM8001_USE_MSIX
4460 return 1;
4461#endif
4462 value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR);
4463 if (value)
4464 return 1;
4465 return 0;
4466
4467}
4468
4469
4470
4471
4472
4473
4474
4475static irqreturn_t
4476pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec)
4477{
4478 pm80xx_chip_interrupt_disable(pm8001_ha, vec);
4479 process_oq(pm8001_ha, vec);
4480 pm80xx_chip_interrupt_enable(pm8001_ha, vec);
4481 return IRQ_HANDLED;
4482}
4483
4484void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha,
4485 u32 operation, u32 phyid, u32 length, u32 *buf)
4486{
4487 u32 tag , i, j = 0;
4488 int rc;
4489 struct set_phy_profile_req payload;
4490 struct inbound_queue_table *circularQ;
4491 u32 opc = OPC_INB_SET_PHY_PROFILE;
4492
4493 memset(&payload, 0, sizeof(payload));
4494 rc = pm8001_tag_alloc(pm8001_ha, &tag);
4495 if (rc)
4496 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Invalid tag\n"));
4497 circularQ = &pm8001_ha->inbnd_q_tbl[0];
4498 payload.tag = cpu_to_le32(tag);
4499 payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF));
4500 PM8001_INIT_DBG(pm8001_ha,
4501 pm8001_printk(" phy profile command for phy %x ,length is %d\n",
4502 payload.ppc_phyid, length));
4503 for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) {
4504 payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i));
4505 j++;
4506 }
4507 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
4508 if (rc)
4509 pm8001_tag_free(pm8001_ha, tag);
4510}
4511
4512void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
4513 u32 length, u8 *buf)
4514{
4515 u32 page_code, i;
4516
4517 page_code = SAS_PHY_ANALOG_SETTINGS_PAGE;
4518 for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
4519 mpi_set_phy_profile_req(pm8001_ha,
4520 SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf);
4521 length = length + PHY_DWORD_LENGTH;
4522 }
4523 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("phy settings completed\n"));
4524}
4525const struct pm8001_dispatch pm8001_80xx_dispatch = {
4526 .name = "pmc80xx",
4527 .chip_init = pm80xx_chip_init,
4528 .chip_soft_rst = pm80xx_chip_soft_rst,
4529 .chip_rst = pm80xx_hw_chip_rst,
4530 .chip_iounmap = pm8001_chip_iounmap,
4531 .isr = pm80xx_chip_isr,
4532 .is_our_interupt = pm80xx_chip_is_our_interupt,
4533 .isr_process_oq = process_oq,
4534 .interrupt_enable = pm80xx_chip_interrupt_enable,
4535 .interrupt_disable = pm80xx_chip_interrupt_disable,
4536 .make_prd = pm8001_chip_make_sg,
4537 .smp_req = pm80xx_chip_smp_req,
4538 .ssp_io_req = pm80xx_chip_ssp_io_req,
4539 .sata_req = pm80xx_chip_sata_req,
4540 .phy_start_req = pm80xx_chip_phy_start_req,
4541 .phy_stop_req = pm80xx_chip_phy_stop_req,
4542 .reg_dev_req = pm80xx_chip_reg_dev_req,
4543 .dereg_dev_req = pm8001_chip_dereg_dev_req,
4544 .phy_ctl_req = pm80xx_chip_phy_ctl_req,
4545 .task_abort = pm8001_chip_abort_task,
4546 .ssp_tm_req = pm8001_chip_ssp_tm_req,
4547 .get_nvmd_req = pm8001_chip_get_nvmd_req,
4548 .set_nvmd_req = pm8001_chip_set_nvmd_req,
4549 .fw_flash_update_req = pm8001_chip_fw_flash_update_req,
4550 .set_dev_state_req = pm8001_chip_set_dev_state_req,
4551};
4552
