pm80xx_hwi.c revision e73823f7a2c921dcf068d34ea03bd682498d9e42
1/* 2 * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver 3 * 4 * Copyright (c) 2008-2009 PMC-Sierra, Inc., 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions, and the following disclaimer, 12 * without modification. 13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 14 * substantially similar to the "NO WARRANTY" disclaimer below 15 * ("Disclaimer") and any redistribution must be conditioned upon 16 * including a substantially similar Disclaimer requirement for further 17 * binary redistribution. 18 * 3. Neither the names of the above-listed copyright holders nor the names 19 * of any contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * Alternatively, this software may be distributed under the terms of the 23 * GNU General Public License ("GPL") version 2 as published by the Free 24 * Software Foundation. 25 * 26 * NO WARRANTY 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 30 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 31 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 36 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGES. 38 * 39 */ 40 #include <linux/slab.h> 41 #include "pm8001_sas.h" 42 #include "pm80xx_hwi.h" 43 #include "pm8001_chips.h" 44 #include "pm8001_ctl.h" 45 46#define SMP_DIRECT 1 47#define SMP_INDIRECT 2 48/** 49 * read_main_config_table - read the configure table and save it. 50 * @pm8001_ha: our hba card information 51 */ 52static void read_main_config_table(struct pm8001_hba_info *pm8001_ha) 53{ 54 void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 55 56 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature = 57 pm8001_mr32(address, MAIN_SIGNATURE_OFFSET); 58 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev = 59 pm8001_mr32(address, MAIN_INTERFACE_REVISION); 60 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev = 61 pm8001_mr32(address, MAIN_FW_REVISION); 62 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io = 63 pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET); 64 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl = 65 pm8001_mr32(address, MAIN_MAX_SGL_OFFSET); 66 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag = 67 pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET); 68 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset = 69 pm8001_mr32(address, MAIN_GST_OFFSET); 70 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset = 71 pm8001_mr32(address, MAIN_IBQ_OFFSET); 72 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset = 73 pm8001_mr32(address, MAIN_OBQ_OFFSET); 74 75 /* read Error Dump Offset and Length */ 76 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 = 77 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET); 78 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 = 79 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH); 80 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 = 81 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET); 82 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 = 83 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH); 84 85 /* read GPIO LED settings from the configuration table */ 86 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping = 87 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET); 88 89 /* read analog Setting offset from the configuration table */ 90 pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset = 91 pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET); 92 93 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset = 94 pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET); 95 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset = 96 pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET); 97} 98 99/** 100 * read_general_status_table - read the general status table and save it. 101 * @pm8001_ha: our hba card information 102 */ 103static void read_general_status_table(struct pm8001_hba_info *pm8001_ha) 104{ 105 void __iomem *address = pm8001_ha->general_stat_tbl_addr; 106 pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate = 107 pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET); 108 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 = 109 pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET); 110 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 = 111 pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET); 112 pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt = 113 pm8001_mr32(address, GST_MSGUTCNT_OFFSET); 114 pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt = 115 pm8001_mr32(address, GST_IOPTCNT_OFFSET); 116 pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val = 117 pm8001_mr32(address, GST_GPIO_INPUT_VAL); 118 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] = 119 pm8001_mr32(address, GST_RERRINFO_OFFSET0); 120 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] = 121 pm8001_mr32(address, GST_RERRINFO_OFFSET1); 122 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] = 123 pm8001_mr32(address, GST_RERRINFO_OFFSET2); 124 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] = 125 pm8001_mr32(address, GST_RERRINFO_OFFSET3); 126 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] = 127 pm8001_mr32(address, GST_RERRINFO_OFFSET4); 128 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] = 129 pm8001_mr32(address, GST_RERRINFO_OFFSET5); 130 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] = 131 pm8001_mr32(address, GST_RERRINFO_OFFSET6); 132 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] = 133 pm8001_mr32(address, GST_RERRINFO_OFFSET7); 134} 135/** 136 * read_phy_attr_table - read the phy attribute table and save it. 137 * @pm8001_ha: our hba card information 138 */ 139static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha) 140{ 141 void __iomem *address = pm8001_ha->pspa_q_tbl_addr; 142 pm8001_ha->phy_attr_table.phystart1_16[0] = 143 pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET); 144 pm8001_ha->phy_attr_table.phystart1_16[1] = 145 pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET); 146 pm8001_ha->phy_attr_table.phystart1_16[2] = 147 pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET); 148 pm8001_ha->phy_attr_table.phystart1_16[3] = 149 pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET); 150 pm8001_ha->phy_attr_table.phystart1_16[4] = 151 pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET); 152 pm8001_ha->phy_attr_table.phystart1_16[5] = 153 pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET); 154 pm8001_ha->phy_attr_table.phystart1_16[6] = 155 pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET); 156 pm8001_ha->phy_attr_table.phystart1_16[7] = 157 pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET); 158 pm8001_ha->phy_attr_table.phystart1_16[8] = 159 pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET); 160 pm8001_ha->phy_attr_table.phystart1_16[9] = 161 pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET); 162 pm8001_ha->phy_attr_table.phystart1_16[10] = 163 pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET); 164 pm8001_ha->phy_attr_table.phystart1_16[11] = 165 pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET); 166 pm8001_ha->phy_attr_table.phystart1_16[12] = 167 pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET); 168 pm8001_ha->phy_attr_table.phystart1_16[13] = 169 pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET); 170 pm8001_ha->phy_attr_table.phystart1_16[14] = 171 pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET); 172 pm8001_ha->phy_attr_table.phystart1_16[15] = 173 pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET); 174 175 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] = 176 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET); 177 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] = 178 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET); 179 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] = 180 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET); 181 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] = 182 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET); 183 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] = 184 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET); 185 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] = 186 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET); 187 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] = 188 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET); 189 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] = 190 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET); 191 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] = 192 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET); 193 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] = 194 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET); 195 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] = 196 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET); 197 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] = 198 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET); 199 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] = 200 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET); 201 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] = 202 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET); 203 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] = 204 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET); 205 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] = 206 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET); 207 208} 209 210/** 211 * read_inbnd_queue_table - read the inbound queue table and save it. 212 * @pm8001_ha: our hba card information 213 */ 214static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 215{ 216 int i; 217 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 218 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { 219 u32 offset = i * 0x20; 220 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 221 get_pci_bar_index(pm8001_mr32(address, 222 (offset + IB_PIPCI_BAR))); 223 pm8001_ha->inbnd_q_tbl[i].pi_offset = 224 pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET)); 225 } 226} 227 228/** 229 * read_outbnd_queue_table - read the outbound queue table and save it. 230 * @pm8001_ha: our hba card information 231 */ 232static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 233{ 234 int i; 235 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 236 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { 237 u32 offset = i * 0x24; 238 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 239 get_pci_bar_index(pm8001_mr32(address, 240 (offset + OB_CIPCI_BAR))); 241 pm8001_ha->outbnd_q_tbl[i].ci_offset = 242 pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET)); 243 } 244} 245 246/** 247 * init_default_table_values - init the default table. 248 * @pm8001_ha: our hba card information 249 */ 250static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) 251{ 252 int i; 253 u32 offsetib, offsetob; 254 void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr; 255 void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr; 256 257 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr = 258 pm8001_ha->memoryMap.region[AAP1].phys_addr_hi; 259 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr = 260 pm8001_ha->memoryMap.region[AAP1].phys_addr_lo; 261 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size = 262 PM8001_EVENT_LOG_SIZE; 263 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01; 264 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr = 265 pm8001_ha->memoryMap.region[IOP].phys_addr_hi; 266 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr = 267 pm8001_ha->memoryMap.region[IOP].phys_addr_lo; 268 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size = 269 PM8001_EVENT_LOG_SIZE; 270 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01; 271 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01; 272 273 /* Disable end to end CRC checking */ 274 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16); 275 276 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { 277 pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = 278 PM8001_MPI_QUEUE | (64 << 16) | (0x00<<30); 279 pm8001_ha->inbnd_q_tbl[i].upper_base_addr = 280 pm8001_ha->memoryMap.region[IB + i].phys_addr_hi; 281 pm8001_ha->inbnd_q_tbl[i].lower_base_addr = 282 pm8001_ha->memoryMap.region[IB + i].phys_addr_lo; 283 pm8001_ha->inbnd_q_tbl[i].base_virt = 284 (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr; 285 pm8001_ha->inbnd_q_tbl[i].total_length = 286 pm8001_ha->memoryMap.region[IB + i].total_len; 287 pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr = 288 pm8001_ha->memoryMap.region[CI + i].phys_addr_hi; 289 pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr = 290 pm8001_ha->memoryMap.region[CI + i].phys_addr_lo; 291 pm8001_ha->inbnd_q_tbl[i].ci_virt = 292 pm8001_ha->memoryMap.region[CI + i].virt_ptr; 293 offsetib = i * 0x20; 294 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 295 get_pci_bar_index(pm8001_mr32(addressib, 296 (offsetib + 0x14))); 297 pm8001_ha->inbnd_q_tbl[i].pi_offset = 298 pm8001_mr32(addressib, (offsetib + 0x18)); 299 pm8001_ha->inbnd_q_tbl[i].producer_idx = 0; 300 pm8001_ha->inbnd_q_tbl[i].consumer_index = 0; 301 } 302 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { 303 pm8001_ha->outbnd_q_tbl[i].element_size_cnt = 304 PM8001_MPI_QUEUE | (64 << 16) | (0x01<<30); 305 pm8001_ha->outbnd_q_tbl[i].upper_base_addr = 306 pm8001_ha->memoryMap.region[OB + i].phys_addr_hi; 307 pm8001_ha->outbnd_q_tbl[i].lower_base_addr = 308 pm8001_ha->memoryMap.region[OB + i].phys_addr_lo; 309 pm8001_ha->outbnd_q_tbl[i].base_virt = 310 (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr; 311 pm8001_ha->outbnd_q_tbl[i].total_length = 312 pm8001_ha->memoryMap.region[OB + i].total_len; 313 pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr = 314 pm8001_ha->memoryMap.region[PI + i].phys_addr_hi; 315 pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr = 316 pm8001_ha->memoryMap.region[PI + i].phys_addr_lo; 317 /* interrupt vector based on oq */ 318 pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24); 319 pm8001_ha->outbnd_q_tbl[i].pi_virt = 320 pm8001_ha->memoryMap.region[PI + i].virt_ptr; 321 offsetob = i * 0x24; 322 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 323 get_pci_bar_index(pm8001_mr32(addressob, 324 offsetob + 0x14)); 325 pm8001_ha->outbnd_q_tbl[i].ci_offset = 326 pm8001_mr32(addressob, (offsetob + 0x18)); 327 pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0; 328 pm8001_ha->outbnd_q_tbl[i].producer_index = 0; 329 } 330} 331 332/** 333 * update_main_config_table - update the main default table to the HBA. 334 * @pm8001_ha: our hba card information 335 */ 336static void update_main_config_table(struct pm8001_hba_info *pm8001_ha) 337{ 338 void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 339 pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET, 340 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd); 341 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI, 342 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr); 343 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO, 344 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr); 345 pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE, 346 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size); 347 pm8001_mw32(address, MAIN_EVENT_LOG_OPTION, 348 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity); 349 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI, 350 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr); 351 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO, 352 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr); 353 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE, 354 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size); 355 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION, 356 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity); 357 pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT, 358 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt); 359 pm8001_mw32(address, MAIN_EVENT_CRC_CHECK, 360 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump); 361 362 /* SPCv specific */ 363 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF; 364 /* Set GPIOLED to 0x2 for LED indicator */ 365 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000; 366 pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET, 367 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping); 368 369 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER, 370 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer); 371 pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY, 372 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay); 373} 374 375/** 376 * update_inbnd_queue_table - update the inbound queue table to the HBA. 377 * @pm8001_ha: our hba card information 378 */ 379static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha, 380 int number) 381{ 382 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 383 u16 offset = number * 0x20; 384 pm8001_mw32(address, offset + IB_PROPERITY_OFFSET, 385 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt); 386 pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET, 387 pm8001_ha->inbnd_q_tbl[number].upper_base_addr); 388 pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET, 389 pm8001_ha->inbnd_q_tbl[number].lower_base_addr); 390 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET, 391 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr); 392 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET, 393 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr); 394} 395 396/** 397 * update_outbnd_queue_table - update the outbound queue table to the HBA. 398 * @pm8001_ha: our hba card information 399 */ 400static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha, 401 int number) 402{ 403 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 404 u16 offset = number * 0x24; 405 pm8001_mw32(address, offset + OB_PROPERITY_OFFSET, 406 pm8001_ha->outbnd_q_tbl[number].element_size_cnt); 407 pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET, 408 pm8001_ha->outbnd_q_tbl[number].upper_base_addr); 409 pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET, 410 pm8001_ha->outbnd_q_tbl[number].lower_base_addr); 411 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET, 412 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr); 413 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET, 414 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr); 415 pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET, 416 pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay); 417} 418 419/** 420 * mpi_init_check - check firmware initialization status. 421 * @pm8001_ha: our hba card information 422 */ 423static int mpi_init_check(struct pm8001_hba_info *pm8001_ha) 424{ 425 u32 max_wait_count; 426 u32 value; 427 u32 gst_len_mpistate; 428 429 /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the 430 table is updated */ 431 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE); 432 /* wait until Inbound DoorBell Clear Register toggled */ 433 max_wait_count = 2 * 1000 * 1000;/* 2 sec for spcv/ve */ 434 do { 435 udelay(1); 436 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 437 value &= SPCv_MSGU_CFG_TABLE_UPDATE; 438 } while ((value != 0) && (--max_wait_count)); 439 440 if (!max_wait_count) 441 return -1; 442 /* check the MPI-State for initialization upto 100ms*/ 443 max_wait_count = 100 * 1000;/* 100 msec */ 444 do { 445 udelay(1); 446 gst_len_mpistate = 447 pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 448 GST_GSTLEN_MPIS_OFFSET); 449 } while ((GST_MPI_STATE_INIT != 450 (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count)); 451 if (!max_wait_count) 452 return -1; 453 454 /* check MPI Initialization error */ 455 gst_len_mpistate = gst_len_mpistate >> 16; 456 if (0x0000 != gst_len_mpistate) 457 return -1; 458 459 return 0; 460} 461 462/** 463 * check_fw_ready - The LLDD check if the FW is ready, if not, return error. 464 * @pm8001_ha: our hba card information 465 */ 466static int check_fw_ready(struct pm8001_hba_info *pm8001_ha) 467{ 468 u32 value; 469 u32 max_wait_count; 470 u32 max_wait_time; 471 int ret = 0; 472 473 /* reset / PCIe ready */ 474 max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */ 475 do { 476 udelay(1); 477 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 478 } while ((value == 0xFFFFFFFF) && (--max_wait_count)); 479 480 /* check ila status */ 481 max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */ 482 do { 483 udelay(1); 484 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 485 } while (((value & SCRATCH_PAD_ILA_READY) != 486 SCRATCH_PAD_ILA_READY) && (--max_wait_count)); 487 if (!max_wait_count) 488 ret = -1; 489 else { 490 PM8001_MSG_DBG(pm8001_ha, 491 pm8001_printk(" ila ready status in %d millisec\n", 492 (max_wait_time - max_wait_count))); 493 } 494 495 /* check RAAE status */ 496 max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */ 497 do { 498 udelay(1); 499 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 500 } while (((value & SCRATCH_PAD_RAAE_READY) != 501 SCRATCH_PAD_RAAE_READY) && (--max_wait_count)); 502 if (!max_wait_count) 503 ret = -1; 504 else { 505 PM8001_MSG_DBG(pm8001_ha, 506 pm8001_printk(" raae ready status in %d millisec\n", 507 (max_wait_time - max_wait_count))); 508 } 509 510 /* check iop0 status */ 511 max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */ 512 do { 513 udelay(1); 514 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 515 } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) && 516 (--max_wait_count)); 517 if (!max_wait_count) 518 ret = -1; 519 else { 520 PM8001_MSG_DBG(pm8001_ha, 521 pm8001_printk(" iop0 ready status in %d millisec\n", 522 (max_wait_time - max_wait_count))); 523 } 524 525 /* check iop1 status only for 16 port controllers */ 526 if ((pm8001_ha->chip_id != chip_8008) && 527 (pm8001_ha->chip_id != chip_8009)) { 528 /* 200 milli sec */ 529 max_wait_time = max_wait_count = 200 * 1000; 530 do { 531 udelay(1); 532 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 533 } while (((value & SCRATCH_PAD_IOP1_READY) != 534 SCRATCH_PAD_IOP1_READY) && (--max_wait_count)); 535 if (!max_wait_count) 536 ret = -1; 537 else { 538 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 539 "iop1 ready status in %d millisec\n", 540 (max_wait_time - max_wait_count))); 541 } 542 } 543 544 return ret; 545} 546 547static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) 548{ 549 void __iomem *base_addr; 550 u32 value; 551 u32 offset; 552 u32 pcibar; 553 u32 pcilogic; 554 555 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); 556 offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */ 557 558 PM8001_INIT_DBG(pm8001_ha, 559 pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n", 560 offset, value)); 561 pcilogic = (value & 0xFC000000) >> 26; 562 pcibar = get_pci_bar_index(pcilogic); 563 PM8001_INIT_DBG(pm8001_ha, 564 pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar)); 565 pm8001_ha->main_cfg_tbl_addr = base_addr = 566 pm8001_ha->io_mem[pcibar].memvirtaddr + offset; 567 pm8001_ha->general_stat_tbl_addr = 568 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) & 569 0xFFFFFF); 570 pm8001_ha->inbnd_q_tbl_addr = 571 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) & 572 0xFFFFFF); 573 pm8001_ha->outbnd_q_tbl_addr = 574 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) & 575 0xFFFFFF); 576 pm8001_ha->ivt_tbl_addr = 577 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) & 578 0xFFFFFF); 579 pm8001_ha->pspa_q_tbl_addr = 580 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) & 581 0xFFFFFF); 582 583 PM8001_INIT_DBG(pm8001_ha, 584 pm8001_printk("GST OFFSET 0x%x\n", 585 pm8001_cr32(pm8001_ha, pcibar, offset + 0x18))); 586 PM8001_INIT_DBG(pm8001_ha, 587 pm8001_printk("INBND OFFSET 0x%x\n", 588 pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C))); 589 PM8001_INIT_DBG(pm8001_ha, 590 pm8001_printk("OBND OFFSET 0x%x\n", 591 pm8001_cr32(pm8001_ha, pcibar, offset + 0x20))); 592 PM8001_INIT_DBG(pm8001_ha, 593 pm8001_printk("IVT OFFSET 0x%x\n", 594 pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C))); 595 PM8001_INIT_DBG(pm8001_ha, 596 pm8001_printk("PSPA OFFSET 0x%x\n", 597 pm8001_cr32(pm8001_ha, pcibar, offset + 0x90))); 598 PM8001_INIT_DBG(pm8001_ha, 599 pm8001_printk("addr - main cfg %p general status %p\n", 600 pm8001_ha->main_cfg_tbl_addr, 601 pm8001_ha->general_stat_tbl_addr)); 602 PM8001_INIT_DBG(pm8001_ha, 603 pm8001_printk("addr - inbnd %p obnd %p\n", 604 pm8001_ha->inbnd_q_tbl_addr, 605 pm8001_ha->outbnd_q_tbl_addr)); 606 PM8001_INIT_DBG(pm8001_ha, 607 pm8001_printk("addr - pspa %p ivt %p\n", 608 pm8001_ha->pspa_q_tbl_addr, 609 pm8001_ha->ivt_tbl_addr)); 610} 611 612/** 613 * pm80xx_set_thermal_config - support the thermal configuration 614 * @pm8001_ha: our hba card information. 615 */ 616int 617pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha) 618{ 619 struct set_ctrl_cfg_req payload; 620 struct inbound_queue_table *circularQ; 621 int rc; 622 u32 tag; 623 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; 624 625 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); 626 rc = pm8001_tag_alloc(pm8001_ha, &tag); 627 if (rc) 628 return -1; 629 630 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 631 payload.tag = cpu_to_le32(tag); 632 payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) | 633 (THERMAL_ENABLE << 8) | THERMAL_OP_CODE; 634 payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8); 635 636 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 637 return rc; 638 639} 640 641/** 642* pm80xx_set_sas_protocol_timer_config - support the SAS Protocol 643* Timer configuration page 644* @pm8001_ha: our hba card information. 645*/ 646static int 647pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha) 648{ 649 struct set_ctrl_cfg_req payload; 650 struct inbound_queue_table *circularQ; 651 SASProtocolTimerConfig_t SASConfigPage; 652 int rc; 653 u32 tag; 654 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; 655 656 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); 657 memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t)); 658 659 rc = pm8001_tag_alloc(pm8001_ha, &tag); 660 661 if (rc) 662 return -1; 663 664 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 665 payload.tag = cpu_to_le32(tag); 666 667 SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE; 668 SASConfigPage.MST_MSI = 3 << 15; 669 SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO; 670 SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) | 671 (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER; 672 SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME; 673 674 if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF) 675 SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF; 676 677 678 SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) | 679 SAS_OPNRJT_RTRY_INTVL; 680 SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16) 681 | SAS_COPNRJT_RTRY_TMO; 682 SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16) 683 | SAS_COPNRJT_RTRY_THR; 684 SASConfigPage.MAX_AIP = SAS_MAX_AIP; 685 686 PM8001_INIT_DBG(pm8001_ha, 687 pm8001_printk("SASConfigPage.pageCode " 688 "0x%08x\n", SASConfigPage.pageCode)); 689 PM8001_INIT_DBG(pm8001_ha, 690 pm8001_printk("SASConfigPage.MST_MSI " 691 " 0x%08x\n", SASConfigPage.MST_MSI)); 692 PM8001_INIT_DBG(pm8001_ha, 693 pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO " 694 " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO)); 695 PM8001_INIT_DBG(pm8001_ha, 696 pm8001_printk("SASConfigPage.STP_FRM_TMO " 697 " 0x%08x\n", SASConfigPage.STP_FRM_TMO)); 698 PM8001_INIT_DBG(pm8001_ha, 699 pm8001_printk("SASConfigPage.STP_IDLE_TMO " 700 " 0x%08x\n", SASConfigPage.STP_IDLE_TMO)); 701 PM8001_INIT_DBG(pm8001_ha, 702 pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL " 703 " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL)); 704 PM8001_INIT_DBG(pm8001_ha, 705 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO " 706 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO)); 707 PM8001_INIT_DBG(pm8001_ha, 708 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR " 709 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR)); 710 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP " 711 " 0x%08x\n", SASConfigPage.MAX_AIP)); 712 713 memcpy(&payload.cfg_pg, &SASConfigPage, 714 sizeof(SASProtocolTimerConfig_t)); 715 716 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 717 718 return rc; 719} 720 721/** 722 * pm80xx_get_encrypt_info - Check for encryption 723 * @pm8001_ha: our hba card information. 724 */ 725static int 726pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha) 727{ 728 u32 scratch3_value; 729 int ret; 730 731 /* Read encryption status from SCRATCH PAD 3 */ 732 scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); 733 734 if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 735 SCRATCH_PAD3_ENC_READY) { 736 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 737 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 738 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 739 SCRATCH_PAD3_SMF_ENABLED) 740 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 741 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 742 SCRATCH_PAD3_SMA_ENABLED) 743 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 744 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 745 SCRATCH_PAD3_SMB_ENABLED) 746 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 747 pm8001_ha->encrypt_info.status = 0; 748 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 749 "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X." 750 "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n", 751 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 752 pm8001_ha->encrypt_info.sec_mode, 753 pm8001_ha->encrypt_info.status)); 754 ret = 0; 755 } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) == 756 SCRATCH_PAD3_ENC_DISABLED) { 757 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 758 "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n", 759 scratch3_value)); 760 pm8001_ha->encrypt_info.status = 0xFFFFFFFF; 761 pm8001_ha->encrypt_info.cipher_mode = 0; 762 pm8001_ha->encrypt_info.sec_mode = 0; 763 return 0; 764 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 765 SCRATCH_PAD3_ENC_DIS_ERR) { 766 pm8001_ha->encrypt_info.status = 767 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; 768 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 769 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 770 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 771 SCRATCH_PAD3_SMF_ENABLED) 772 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 773 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 774 SCRATCH_PAD3_SMA_ENABLED) 775 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 776 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 777 SCRATCH_PAD3_SMB_ENABLED) 778 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 779 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 780 "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X." 781 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n", 782 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 783 pm8001_ha->encrypt_info.sec_mode, 784 pm8001_ha->encrypt_info.status)); 785 ret = -1; 786 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 787 SCRATCH_PAD3_ENC_ENA_ERR) { 788 789 pm8001_ha->encrypt_info.status = 790 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; 791 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 792 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 793 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 794 SCRATCH_PAD3_SMF_ENABLED) 795 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 796 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 797 SCRATCH_PAD3_SMA_ENABLED) 798 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 799 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 800 SCRATCH_PAD3_SMB_ENABLED) 801 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 802 803 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 804 "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X." 805 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n", 806 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 807 pm8001_ha->encrypt_info.sec_mode, 808 pm8001_ha->encrypt_info.status)); 809 ret = -1; 810 } 811 return ret; 812} 813 814/** 815 * pm80xx_encrypt_update - update flash with encryption informtion 816 * @pm8001_ha: our hba card information. 817 */ 818static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha) 819{ 820 struct kek_mgmt_req payload; 821 struct inbound_queue_table *circularQ; 822 int rc; 823 u32 tag; 824 u32 opc = OPC_INB_KEK_MANAGEMENT; 825 826 memset(&payload, 0, sizeof(struct kek_mgmt_req)); 827 rc = pm8001_tag_alloc(pm8001_ha, &tag); 828 if (rc) 829 return -1; 830 831 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 832 payload.tag = cpu_to_le32(tag); 833 /* Currently only one key is used. New KEK index is 1. 834 * Current KEK index is 1. Store KEK to NVRAM is 1. 835 */ 836 payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) | 837 KEK_MGMT_SUBOP_KEYCARDUPDATE); 838 839 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 840 841 return rc; 842} 843 844/** 845 * pm8001_chip_init - the main init function that initialize whole PM8001 chip. 846 * @pm8001_ha: our hba card information 847 */ 848static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha) 849{ 850 int ret; 851 u8 i = 0; 852 853 /* check the firmware status */ 854 if (-1 == check_fw_ready(pm8001_ha)) { 855 PM8001_FAIL_DBG(pm8001_ha, 856 pm8001_printk("Firmware is not ready!\n")); 857 return -EBUSY; 858 } 859 860 /* Initialize pci space address eg: mpi offset */ 861 init_pci_device_addresses(pm8001_ha); 862 init_default_table_values(pm8001_ha); 863 read_main_config_table(pm8001_ha); 864 read_general_status_table(pm8001_ha); 865 read_inbnd_queue_table(pm8001_ha); 866 read_outbnd_queue_table(pm8001_ha); 867 read_phy_attr_table(pm8001_ha); 868 869 /* update main config table ,inbound table and outbound table */ 870 update_main_config_table(pm8001_ha); 871 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) 872 update_inbnd_queue_table(pm8001_ha, i); 873 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) 874 update_outbnd_queue_table(pm8001_ha, i); 875 876 /* notify firmware update finished and check initialization status */ 877 if (0 == mpi_init_check(pm8001_ha)) { 878 PM8001_INIT_DBG(pm8001_ha, 879 pm8001_printk("MPI initialize successful!\n")); 880 } else 881 return -EBUSY; 882 883 /* send SAS protocol timer configuration page to FW */ 884 ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha); 885 886 /* Check for encryption */ 887 if (pm8001_ha->chip->encrypt) { 888 PM8001_INIT_DBG(pm8001_ha, 889 pm8001_printk("Checking for encryption\n")); 890 ret = pm80xx_get_encrypt_info(pm8001_ha); 891 if (ret == -1) { 892 PM8001_INIT_DBG(pm8001_ha, 893 pm8001_printk("Encryption error !!\n")); 894 if (pm8001_ha->encrypt_info.status == 0x81) { 895 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 896 "Encryption enabled with error." 897 "Saving encryption key to flash\n")); 898 pm80xx_encrypt_update(pm8001_ha); 899 } 900 } 901 } 902 return 0; 903} 904 905static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha) 906{ 907 u32 max_wait_count; 908 u32 value; 909 u32 gst_len_mpistate; 910 init_pci_device_addresses(pm8001_ha); 911 /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the 912 table is stop */ 913 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET); 914 915 /* wait until Inbound DoorBell Clear Register toggled */ 916 max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */ 917 do { 918 udelay(1); 919 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 920 value &= SPCv_MSGU_CFG_TABLE_RESET; 921 } while ((value != 0) && (--max_wait_count)); 922 923 if (!max_wait_count) { 924 PM8001_FAIL_DBG(pm8001_ha, 925 pm8001_printk("TIMEOUT:IBDB value/=%x\n", value)); 926 return -1; 927 } 928 929 /* check the MPI-State for termination in progress */ 930 /* wait until Inbound DoorBell Clear Register toggled */ 931 max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */ 932 do { 933 udelay(1); 934 gst_len_mpistate = 935 pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 936 GST_GSTLEN_MPIS_OFFSET); 937 if (GST_MPI_STATE_UNINIT == 938 (gst_len_mpistate & GST_MPI_STATE_MASK)) 939 break; 940 } while (--max_wait_count); 941 if (!max_wait_count) { 942 PM8001_FAIL_DBG(pm8001_ha, 943 pm8001_printk(" TIME OUT MPI State = 0x%x\n", 944 gst_len_mpistate & GST_MPI_STATE_MASK)); 945 return -1; 946 } 947 948 return 0; 949} 950 951/** 952 * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all 953 * the FW register status to the originated status. 954 * @pm8001_ha: our hba card information 955 */ 956 957static int 958pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) 959{ 960 u32 regval; 961 u32 bootloader_state; 962 963 /* Check if MPI is in ready state to reset */ 964 if (mpi_uninit_check(pm8001_ha) != 0) { 965 PM8001_FAIL_DBG(pm8001_ha, 966 pm8001_printk("MPI state is not ready\n")); 967 return -1; 968 } 969 970 /* checked for reset register normal state; 0x0 */ 971 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); 972 PM8001_INIT_DBG(pm8001_ha, 973 pm8001_printk("reset register before write : 0x%x\n", regval)); 974 975 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE); 976 mdelay(500); 977 978 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); 979 PM8001_INIT_DBG(pm8001_ha, 980 pm8001_printk("reset register after write 0x%x\n", regval)); 981 982 if ((regval & SPCv_SOFT_RESET_READ_MASK) == 983 SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) { 984 PM8001_MSG_DBG(pm8001_ha, 985 pm8001_printk(" soft reset successful [regval: 0x%x]\n", 986 regval)); 987 } else { 988 PM8001_MSG_DBG(pm8001_ha, 989 pm8001_printk(" soft reset failed [regval: 0x%x]\n", 990 regval)); 991 992 /* check bootloader is successfully executed or in HDA mode */ 993 bootloader_state = 994 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) & 995 SCRATCH_PAD1_BOOTSTATE_MASK; 996 997 if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) { 998 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 999 "Bootloader state - HDA mode SEEPROM\n")); 1000 } else if (bootloader_state == 1001 SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) { 1002 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1003 "Bootloader state - HDA mode Bootstrap Pin\n")); 1004 } else if (bootloader_state == 1005 SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) { 1006 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1007 "Bootloader state - HDA mode soft reset\n")); 1008 } else if (bootloader_state == 1009 SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) { 1010 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1011 "Bootloader state-HDA mode critical error\n")); 1012 } 1013 return -EBUSY; 1014 } 1015 1016 /* check the firmware status after reset */ 1017 if (-1 == check_fw_ready(pm8001_ha)) { 1018 PM8001_FAIL_DBG(pm8001_ha, 1019 pm8001_printk("Firmware is not ready!\n")); 1020 return -EBUSY; 1021 } 1022 PM8001_INIT_DBG(pm8001_ha, 1023 pm8001_printk("SPCv soft reset Complete\n")); 1024 return 0; 1025} 1026 1027static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha) 1028{ 1029 u32 i; 1030 1031 PM8001_INIT_DBG(pm8001_ha, 1032 pm8001_printk("chip reset start\n")); 1033 1034 /* do SPCv chip reset. */ 1035 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11); 1036 PM8001_INIT_DBG(pm8001_ha, 1037 pm8001_printk("SPC soft reset Complete\n")); 1038 1039 /* Check this ..whether delay is required or no */ 1040 /* delay 10 usec */ 1041 udelay(10); 1042 1043 /* wait for 20 msec until the firmware gets reloaded */ 1044 i = 20; 1045 do { 1046 mdelay(1); 1047 } while ((--i) != 0); 1048 1049 PM8001_INIT_DBG(pm8001_ha, 1050 pm8001_printk("chip reset finished\n")); 1051} 1052 1053/** 1054 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt 1055 * @pm8001_ha: our hba card information 1056 */ 1057static void 1058pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha) 1059{ 1060 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); 1061 pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); 1062} 1063 1064/** 1065 * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt 1066 * @pm8001_ha: our hba card information 1067 */ 1068static void 1069pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) 1070{ 1071 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL); 1072} 1073 1074/** 1075 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt 1076 * @pm8001_ha: our hba card information 1077 */ 1078static void 1079pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) 1080{ 1081#ifdef PM8001_USE_MSIX 1082 u32 mask; 1083 mask = (u32)(1 << vec); 1084 1085 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF)); 1086 return; 1087#endif 1088 pm80xx_chip_intx_interrupt_enable(pm8001_ha); 1089 1090} 1091 1092/** 1093 * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt 1094 * @pm8001_ha: our hba card information 1095 */ 1096static void 1097pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) 1098{ 1099#ifdef PM8001_USE_MSIX 1100 u32 mask; 1101 if (vec == 0xFF) 1102 mask = 0xFFFFFFFF; 1103 else 1104 mask = (u32)(1 << vec); 1105 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF)); 1106 return; 1107#endif 1108 pm80xx_chip_intx_interrupt_disable(pm8001_ha); 1109} 1110 1111static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha, 1112 struct pm8001_device *pm8001_ha_dev) 1113{ 1114 int res; 1115 u32 ccb_tag; 1116 struct pm8001_ccb_info *ccb; 1117 struct sas_task *task = NULL; 1118 struct task_abort_req task_abort; 1119 struct inbound_queue_table *circularQ; 1120 u32 opc = OPC_INB_SATA_ABORT; 1121 int ret; 1122 1123 if (!pm8001_ha_dev) { 1124 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n")); 1125 return; 1126 } 1127 1128 task = sas_alloc_slow_task(GFP_ATOMIC); 1129 1130 if (!task) { 1131 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot " 1132 "allocate task\n")); 1133 return; 1134 } 1135 1136 task->task_done = pm8001_task_done; 1137 1138 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); 1139 if (res) 1140 return; 1141 1142 ccb = &pm8001_ha->ccb_info[ccb_tag]; 1143 ccb->device = pm8001_ha_dev; 1144 ccb->ccb_tag = ccb_tag; 1145 ccb->task = task; 1146 1147 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1148 1149 memset(&task_abort, 0, sizeof(task_abort)); 1150 task_abort.abort_all = cpu_to_le32(1); 1151 task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 1152 task_abort.tag = cpu_to_le32(ccb_tag); 1153 1154 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0); 1155 1156} 1157 1158static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha, 1159 struct pm8001_device *pm8001_ha_dev) 1160{ 1161 struct sata_start_req sata_cmd; 1162 int res; 1163 u32 ccb_tag; 1164 struct pm8001_ccb_info *ccb; 1165 struct sas_task *task = NULL; 1166 struct host_to_dev_fis fis; 1167 struct domain_device *dev; 1168 struct inbound_queue_table *circularQ; 1169 u32 opc = OPC_INB_SATA_HOST_OPSTART; 1170 1171 task = sas_alloc_slow_task(GFP_ATOMIC); 1172 1173 if (!task) { 1174 PM8001_FAIL_DBG(pm8001_ha, 1175 pm8001_printk("cannot allocate task !!!\n")); 1176 return; 1177 } 1178 task->task_done = pm8001_task_done; 1179 1180 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); 1181 if (res) { 1182 PM8001_FAIL_DBG(pm8001_ha, 1183 pm8001_printk("cannot allocate tag !!!\n")); 1184 return; 1185 } 1186 1187 /* allocate domain device by ourselves as libsas 1188 * is not going to provide any 1189 */ 1190 dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC); 1191 if (!dev) { 1192 PM8001_FAIL_DBG(pm8001_ha, 1193 pm8001_printk("Domain device cannot be allocated\n")); 1194 sas_free_task(task); 1195 return; 1196 } else { 1197 task->dev = dev; 1198 task->dev->lldd_dev = pm8001_ha_dev; 1199 } 1200 1201 ccb = &pm8001_ha->ccb_info[ccb_tag]; 1202 ccb->device = pm8001_ha_dev; 1203 ccb->ccb_tag = ccb_tag; 1204 ccb->task = task; 1205 pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG; 1206 pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG; 1207 1208 memset(&sata_cmd, 0, sizeof(sata_cmd)); 1209 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1210 1211 /* construct read log FIS */ 1212 memset(&fis, 0, sizeof(struct host_to_dev_fis)); 1213 fis.fis_type = 0x27; 1214 fis.flags = 0x80; 1215 fis.command = ATA_CMD_READ_LOG_EXT; 1216 fis.lbal = 0x10; 1217 fis.sector_count = 0x1; 1218 1219 sata_cmd.tag = cpu_to_le32(ccb_tag); 1220 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 1221 sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9)); 1222 memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis)); 1223 1224 res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0); 1225 1226} 1227 1228/** 1229 * mpi_ssp_completion- process the event that FW response to the SSP request. 1230 * @pm8001_ha: our hba card information 1231 * @piomb: the message contents of this outbound message. 1232 * 1233 * When FW has completed a ssp request for example a IO request, after it has 1234 * filled the SG data with the data, it will trigger this event represent 1235 * that he has finished the job,please check the coresponding buffer. 1236 * So we will tell the caller who maybe waiting the result to tell upper layer 1237 * that the task has been finished. 1238 */ 1239static void 1240mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) 1241{ 1242 struct sas_task *t; 1243 struct pm8001_ccb_info *ccb; 1244 unsigned long flags; 1245 u32 status; 1246 u32 param; 1247 u32 tag; 1248 struct ssp_completion_resp *psspPayload; 1249 struct task_status_struct *ts; 1250 struct ssp_response_iu *iu; 1251 struct pm8001_device *pm8001_dev; 1252 psspPayload = (struct ssp_completion_resp *)(piomb + 4); 1253 status = le32_to_cpu(psspPayload->status); 1254 tag = le32_to_cpu(psspPayload->tag); 1255 ccb = &pm8001_ha->ccb_info[tag]; 1256 if ((status == IO_ABORTED) && ccb->open_retry) { 1257 /* Being completed by another */ 1258 ccb->open_retry = 0; 1259 return; 1260 } 1261 pm8001_dev = ccb->device; 1262 param = le32_to_cpu(psspPayload->param); 1263 t = ccb->task; 1264 1265 if (status && status != IO_UNDERFLOW) 1266 PM8001_FAIL_DBG(pm8001_ha, 1267 pm8001_printk("sas IO status 0x%x\n", status)); 1268 if (unlikely(!t || !t->lldd_task || !t->dev)) 1269 return; 1270 ts = &t->task_status; 1271 switch (status) { 1272 case IO_SUCCESS: 1273 PM8001_IO_DBG(pm8001_ha, 1274 pm8001_printk("IO_SUCCESS ,param = 0x%x\n", 1275 param)); 1276 if (param == 0) { 1277 ts->resp = SAS_TASK_COMPLETE; 1278 ts->stat = SAM_STAT_GOOD; 1279 } else { 1280 ts->resp = SAS_TASK_COMPLETE; 1281 ts->stat = SAS_PROTO_RESPONSE; 1282 ts->residual = param; 1283 iu = &psspPayload->ssp_resp_iu; 1284 sas_ssp_task_response(pm8001_ha->dev, t, iu); 1285 } 1286 if (pm8001_dev) 1287 pm8001_dev->running_req--; 1288 break; 1289 case IO_ABORTED: 1290 PM8001_IO_DBG(pm8001_ha, 1291 pm8001_printk("IO_ABORTED IOMB Tag\n")); 1292 ts->resp = SAS_TASK_COMPLETE; 1293 ts->stat = SAS_ABORTED_TASK; 1294 break; 1295 case IO_UNDERFLOW: 1296 /* SSP Completion with error */ 1297 PM8001_IO_DBG(pm8001_ha, 1298 pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n", 1299 param)); 1300 ts->resp = SAS_TASK_COMPLETE; 1301 ts->stat = SAS_DATA_UNDERRUN; 1302 ts->residual = param; 1303 if (pm8001_dev) 1304 pm8001_dev->running_req--; 1305 break; 1306 case IO_NO_DEVICE: 1307 PM8001_IO_DBG(pm8001_ha, 1308 pm8001_printk("IO_NO_DEVICE\n")); 1309 ts->resp = SAS_TASK_UNDELIVERED; 1310 ts->stat = SAS_PHY_DOWN; 1311 break; 1312 case IO_XFER_ERROR_BREAK: 1313 PM8001_IO_DBG(pm8001_ha, 1314 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 1315 ts->resp = SAS_TASK_COMPLETE; 1316 ts->stat = SAS_OPEN_REJECT; 1317 /* Force the midlayer to retry */ 1318 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1319 break; 1320 case IO_XFER_ERROR_PHY_NOT_READY: 1321 PM8001_IO_DBG(pm8001_ha, 1322 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 1323 ts->resp = SAS_TASK_COMPLETE; 1324 ts->stat = SAS_OPEN_REJECT; 1325 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1326 break; 1327 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 1328 PM8001_IO_DBG(pm8001_ha, 1329 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 1330 ts->resp = SAS_TASK_COMPLETE; 1331 ts->stat = SAS_OPEN_REJECT; 1332 ts->open_rej_reason = SAS_OREJ_EPROTO; 1333 break; 1334 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 1335 PM8001_IO_DBG(pm8001_ha, 1336 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 1337 ts->resp = SAS_TASK_COMPLETE; 1338 ts->stat = SAS_OPEN_REJECT; 1339 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1340 break; 1341 case IO_OPEN_CNX_ERROR_BREAK: 1342 PM8001_IO_DBG(pm8001_ha, 1343 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 1344 ts->resp = SAS_TASK_COMPLETE; 1345 ts->stat = SAS_OPEN_REJECT; 1346 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1347 break; 1348 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 1349 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 1350 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 1351 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 1352 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 1353 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 1354 PM8001_IO_DBG(pm8001_ha, 1355 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 1356 ts->resp = SAS_TASK_COMPLETE; 1357 ts->stat = SAS_OPEN_REJECT; 1358 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1359 if (!t->uldd_task) 1360 pm8001_handle_event(pm8001_ha, 1361 pm8001_dev, 1362 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 1363 break; 1364 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 1365 PM8001_IO_DBG(pm8001_ha, 1366 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 1367 ts->resp = SAS_TASK_COMPLETE; 1368 ts->stat = SAS_OPEN_REJECT; 1369 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 1370 break; 1371 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 1372 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 1373 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 1374 ts->resp = SAS_TASK_COMPLETE; 1375 ts->stat = SAS_OPEN_REJECT; 1376 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 1377 break; 1378 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 1379 PM8001_IO_DBG(pm8001_ha, 1380 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 1381 ts->resp = SAS_TASK_UNDELIVERED; 1382 ts->stat = SAS_OPEN_REJECT; 1383 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 1384 break; 1385 case IO_XFER_ERROR_NAK_RECEIVED: 1386 PM8001_IO_DBG(pm8001_ha, 1387 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 1388 ts->resp = SAS_TASK_COMPLETE; 1389 ts->stat = SAS_OPEN_REJECT; 1390 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1391 break; 1392 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 1393 PM8001_IO_DBG(pm8001_ha, 1394 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 1395 ts->resp = SAS_TASK_COMPLETE; 1396 ts->stat = SAS_NAK_R_ERR; 1397 break; 1398 case IO_XFER_ERROR_DMA: 1399 PM8001_IO_DBG(pm8001_ha, 1400 pm8001_printk("IO_XFER_ERROR_DMA\n")); 1401 ts->resp = SAS_TASK_COMPLETE; 1402 ts->stat = SAS_OPEN_REJECT; 1403 break; 1404 case IO_XFER_OPEN_RETRY_TIMEOUT: 1405 PM8001_IO_DBG(pm8001_ha, 1406 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 1407 ts->resp = SAS_TASK_COMPLETE; 1408 ts->stat = SAS_OPEN_REJECT; 1409 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1410 break; 1411 case IO_XFER_ERROR_OFFSET_MISMATCH: 1412 PM8001_IO_DBG(pm8001_ha, 1413 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 1414 ts->resp = SAS_TASK_COMPLETE; 1415 ts->stat = SAS_OPEN_REJECT; 1416 break; 1417 case IO_PORT_IN_RESET: 1418 PM8001_IO_DBG(pm8001_ha, 1419 pm8001_printk("IO_PORT_IN_RESET\n")); 1420 ts->resp = SAS_TASK_COMPLETE; 1421 ts->stat = SAS_OPEN_REJECT; 1422 break; 1423 case IO_DS_NON_OPERATIONAL: 1424 PM8001_IO_DBG(pm8001_ha, 1425 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 1426 ts->resp = SAS_TASK_COMPLETE; 1427 ts->stat = SAS_OPEN_REJECT; 1428 if (!t->uldd_task) 1429 pm8001_handle_event(pm8001_ha, 1430 pm8001_dev, 1431 IO_DS_NON_OPERATIONAL); 1432 break; 1433 case IO_DS_IN_RECOVERY: 1434 PM8001_IO_DBG(pm8001_ha, 1435 pm8001_printk("IO_DS_IN_RECOVERY\n")); 1436 ts->resp = SAS_TASK_COMPLETE; 1437 ts->stat = SAS_OPEN_REJECT; 1438 break; 1439 case IO_TM_TAG_NOT_FOUND: 1440 PM8001_IO_DBG(pm8001_ha, 1441 pm8001_printk("IO_TM_TAG_NOT_FOUND\n")); 1442 ts->resp = SAS_TASK_COMPLETE; 1443 ts->stat = SAS_OPEN_REJECT; 1444 break; 1445 case IO_SSP_EXT_IU_ZERO_LEN_ERROR: 1446 PM8001_IO_DBG(pm8001_ha, 1447 pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n")); 1448 ts->resp = SAS_TASK_COMPLETE; 1449 ts->stat = SAS_OPEN_REJECT; 1450 break; 1451 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 1452 PM8001_IO_DBG(pm8001_ha, 1453 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 1454 ts->resp = SAS_TASK_COMPLETE; 1455 ts->stat = SAS_OPEN_REJECT; 1456 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1457 break; 1458 default: 1459 PM8001_IO_DBG(pm8001_ha, 1460 pm8001_printk("Unknown status 0x%x\n", status)); 1461 /* not allowed case. Therefore, return failed status */ 1462 ts->resp = SAS_TASK_COMPLETE; 1463 ts->stat = SAS_OPEN_REJECT; 1464 break; 1465 } 1466 PM8001_IO_DBG(pm8001_ha, 1467 pm8001_printk("scsi_status = 0x%x\n ", 1468 psspPayload->ssp_resp_iu.status)); 1469 spin_lock_irqsave(&t->task_state_lock, flags); 1470 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 1471 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 1472 t->task_state_flags |= SAS_TASK_STATE_DONE; 1473 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 1474 spin_unlock_irqrestore(&t->task_state_lock, flags); 1475 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 1476 "task 0x%p done with io_status 0x%x resp 0x%x " 1477 "stat 0x%x but aborted by upper layer!\n", 1478 t, status, ts->resp, ts->stat)); 1479 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1480 } else { 1481 spin_unlock_irqrestore(&t->task_state_lock, flags); 1482 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1483 mb();/* in order to force CPU ordering */ 1484 t->task_done(t); 1485 } 1486} 1487 1488/*See the comments for mpi_ssp_completion */ 1489static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb) 1490{ 1491 struct sas_task *t; 1492 unsigned long flags; 1493 struct task_status_struct *ts; 1494 struct pm8001_ccb_info *ccb; 1495 struct pm8001_device *pm8001_dev; 1496 struct ssp_event_resp *psspPayload = 1497 (struct ssp_event_resp *)(piomb + 4); 1498 u32 event = le32_to_cpu(psspPayload->event); 1499 u32 tag = le32_to_cpu(psspPayload->tag); 1500 u32 port_id = le32_to_cpu(psspPayload->port_id); 1501 1502 ccb = &pm8001_ha->ccb_info[tag]; 1503 t = ccb->task; 1504 pm8001_dev = ccb->device; 1505 if (event) 1506 PM8001_FAIL_DBG(pm8001_ha, 1507 pm8001_printk("sas IO status 0x%x\n", event)); 1508 if (unlikely(!t || !t->lldd_task || !t->dev)) 1509 return; 1510 ts = &t->task_status; 1511 PM8001_IO_DBG(pm8001_ha, 1512 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n", 1513 port_id, tag, event)); 1514 switch (event) { 1515 case IO_OVERFLOW: 1516 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");) 1517 ts->resp = SAS_TASK_COMPLETE; 1518 ts->stat = SAS_DATA_OVERRUN; 1519 ts->residual = 0; 1520 if (pm8001_dev) 1521 pm8001_dev->running_req--; 1522 break; 1523 case IO_XFER_ERROR_BREAK: 1524 PM8001_IO_DBG(pm8001_ha, 1525 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 1526 pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK); 1527 return; 1528 case IO_XFER_ERROR_PHY_NOT_READY: 1529 PM8001_IO_DBG(pm8001_ha, 1530 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 1531 ts->resp = SAS_TASK_COMPLETE; 1532 ts->stat = SAS_OPEN_REJECT; 1533 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1534 break; 1535 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 1536 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 1537 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 1538 ts->resp = SAS_TASK_COMPLETE; 1539 ts->stat = SAS_OPEN_REJECT; 1540 ts->open_rej_reason = SAS_OREJ_EPROTO; 1541 break; 1542 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 1543 PM8001_IO_DBG(pm8001_ha, 1544 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 1545 ts->resp = SAS_TASK_COMPLETE; 1546 ts->stat = SAS_OPEN_REJECT; 1547 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1548 break; 1549 case IO_OPEN_CNX_ERROR_BREAK: 1550 PM8001_IO_DBG(pm8001_ha, 1551 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 1552 ts->resp = SAS_TASK_COMPLETE; 1553 ts->stat = SAS_OPEN_REJECT; 1554 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1555 break; 1556 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 1557 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 1558 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 1559 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 1560 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 1561 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 1562 PM8001_IO_DBG(pm8001_ha, 1563 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 1564 ts->resp = SAS_TASK_COMPLETE; 1565 ts->stat = SAS_OPEN_REJECT; 1566 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1567 if (!t->uldd_task) 1568 pm8001_handle_event(pm8001_ha, 1569 pm8001_dev, 1570 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 1571 break; 1572 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 1573 PM8001_IO_DBG(pm8001_ha, 1574 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 1575 ts->resp = SAS_TASK_COMPLETE; 1576 ts->stat = SAS_OPEN_REJECT; 1577 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 1578 break; 1579 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 1580 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 1581 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 1582 ts->resp = SAS_TASK_COMPLETE; 1583 ts->stat = SAS_OPEN_REJECT; 1584 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 1585 break; 1586 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 1587 PM8001_IO_DBG(pm8001_ha, 1588 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 1589 ts->resp = SAS_TASK_COMPLETE; 1590 ts->stat = SAS_OPEN_REJECT; 1591 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 1592 break; 1593 case IO_XFER_ERROR_NAK_RECEIVED: 1594 PM8001_IO_DBG(pm8001_ha, 1595 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 1596 ts->resp = SAS_TASK_COMPLETE; 1597 ts->stat = SAS_OPEN_REJECT; 1598 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1599 break; 1600 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 1601 PM8001_IO_DBG(pm8001_ha, 1602 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 1603 ts->resp = SAS_TASK_COMPLETE; 1604 ts->stat = SAS_NAK_R_ERR; 1605 break; 1606 case IO_XFER_OPEN_RETRY_TIMEOUT: 1607 PM8001_IO_DBG(pm8001_ha, 1608 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 1609 pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT); 1610 return; 1611 case IO_XFER_ERROR_UNEXPECTED_PHASE: 1612 PM8001_IO_DBG(pm8001_ha, 1613 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); 1614 ts->resp = SAS_TASK_COMPLETE; 1615 ts->stat = SAS_DATA_OVERRUN; 1616 break; 1617 case IO_XFER_ERROR_XFER_RDY_OVERRUN: 1618 PM8001_IO_DBG(pm8001_ha, 1619 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); 1620 ts->resp = SAS_TASK_COMPLETE; 1621 ts->stat = SAS_DATA_OVERRUN; 1622 break; 1623 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 1624 PM8001_IO_DBG(pm8001_ha, 1625 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); 1626 ts->resp = SAS_TASK_COMPLETE; 1627 ts->stat = SAS_DATA_OVERRUN; 1628 break; 1629 case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT: 1630 PM8001_IO_DBG(pm8001_ha, 1631 pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n")); 1632 ts->resp = SAS_TASK_COMPLETE; 1633 ts->stat = SAS_DATA_OVERRUN; 1634 break; 1635 case IO_XFER_ERROR_OFFSET_MISMATCH: 1636 PM8001_IO_DBG(pm8001_ha, 1637 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 1638 ts->resp = SAS_TASK_COMPLETE; 1639 ts->stat = SAS_DATA_OVERRUN; 1640 break; 1641 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 1642 PM8001_IO_DBG(pm8001_ha, 1643 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); 1644 ts->resp = SAS_TASK_COMPLETE; 1645 ts->stat = SAS_DATA_OVERRUN; 1646 break; 1647 case IO_XFER_ERROR_INTERNAL_CRC_ERROR: 1648 PM8001_IO_DBG(pm8001_ha, 1649 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n")); 1650 /* TBC: used default set values */ 1651 ts->resp = SAS_TASK_COMPLETE; 1652 ts->stat = SAS_DATA_OVERRUN; 1653 break; 1654 case IO_XFER_CMD_FRAME_ISSUED: 1655 PM8001_IO_DBG(pm8001_ha, 1656 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); 1657 return; 1658 default: 1659 PM8001_IO_DBG(pm8001_ha, 1660 pm8001_printk("Unknown status 0x%x\n", event)); 1661 /* not allowed case. Therefore, return failed status */ 1662 ts->resp = SAS_TASK_COMPLETE; 1663 ts->stat = SAS_DATA_OVERRUN; 1664 break; 1665 } 1666 spin_lock_irqsave(&t->task_state_lock, flags); 1667 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 1668 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 1669 t->task_state_flags |= SAS_TASK_STATE_DONE; 1670 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 1671 spin_unlock_irqrestore(&t->task_state_lock, flags); 1672 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 1673 "task 0x%p done with event 0x%x resp 0x%x " 1674 "stat 0x%x but aborted by upper layer!\n", 1675 t, event, ts->resp, ts->stat)); 1676 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1677 } else { 1678 spin_unlock_irqrestore(&t->task_state_lock, flags); 1679 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1680 mb();/* in order to force CPU ordering */ 1681 t->task_done(t); 1682 } 1683} 1684 1685/*See the comments for mpi_ssp_completion */ 1686static void 1687mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 1688{ 1689 struct sas_task *t; 1690 struct pm8001_ccb_info *ccb; 1691 u32 param; 1692 u32 status; 1693 u32 tag; 1694 struct sata_completion_resp *psataPayload; 1695 struct task_status_struct *ts; 1696 struct ata_task_resp *resp ; 1697 u32 *sata_resp; 1698 struct pm8001_device *pm8001_dev; 1699 unsigned long flags; 1700 1701 psataPayload = (struct sata_completion_resp *)(piomb + 4); 1702 status = le32_to_cpu(psataPayload->status); 1703 tag = le32_to_cpu(psataPayload->tag); 1704 1705 if (!tag) { 1706 PM8001_FAIL_DBG(pm8001_ha, 1707 pm8001_printk("tag null\n")); 1708 return; 1709 } 1710 ccb = &pm8001_ha->ccb_info[tag]; 1711 param = le32_to_cpu(psataPayload->param); 1712 if (ccb) { 1713 t = ccb->task; 1714 pm8001_dev = ccb->device; 1715 } else { 1716 PM8001_FAIL_DBG(pm8001_ha, 1717 pm8001_printk("ccb null\n")); 1718 return; 1719 } 1720 1721 if (t) { 1722 if (t->dev && (t->dev->lldd_dev)) 1723 pm8001_dev = t->dev->lldd_dev; 1724 } else { 1725 PM8001_FAIL_DBG(pm8001_ha, 1726 pm8001_printk("task null\n")); 1727 return; 1728 } 1729 1730 if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG)) 1731 && unlikely(!t || !t->lldd_task || !t->dev)) { 1732 PM8001_FAIL_DBG(pm8001_ha, 1733 pm8001_printk("task or dev null\n")); 1734 return; 1735 } 1736 1737 ts = &t->task_status; 1738 if (!ts) { 1739 PM8001_FAIL_DBG(pm8001_ha, 1740 pm8001_printk("ts null\n")); 1741 return; 1742 } 1743 1744 switch (status) { 1745 case IO_SUCCESS: 1746 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); 1747 if (param == 0) { 1748 ts->resp = SAS_TASK_COMPLETE; 1749 ts->stat = SAM_STAT_GOOD; 1750 /* check if response is for SEND READ LOG */ 1751 if (pm8001_dev && 1752 (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { 1753 /* set new bit for abort_all */ 1754 pm8001_dev->id |= NCQ_ABORT_ALL_FLAG; 1755 /* clear bit for read log */ 1756 pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF; 1757 pm80xx_send_abort_all(pm8001_ha, pm8001_dev); 1758 /* Free the tag */ 1759 pm8001_tag_free(pm8001_ha, tag); 1760 sas_free_task(t); 1761 return; 1762 } 1763 } else { 1764 u8 len; 1765 ts->resp = SAS_TASK_COMPLETE; 1766 ts->stat = SAS_PROTO_RESPONSE; 1767 ts->residual = param; 1768 PM8001_IO_DBG(pm8001_ha, 1769 pm8001_printk("SAS_PROTO_RESPONSE len = %d\n", 1770 param)); 1771 sata_resp = &psataPayload->sata_resp[0]; 1772 resp = (struct ata_task_resp *)ts->buf; 1773 if (t->ata_task.dma_xfer == 0 && 1774 t->data_dir == PCI_DMA_FROMDEVICE) { 1775 len = sizeof(struct pio_setup_fis); 1776 PM8001_IO_DBG(pm8001_ha, 1777 pm8001_printk("PIO read len = %d\n", len)); 1778 } else if (t->ata_task.use_ncq) { 1779 len = sizeof(struct set_dev_bits_fis); 1780 PM8001_IO_DBG(pm8001_ha, 1781 pm8001_printk("FPDMA len = %d\n", len)); 1782 } else { 1783 len = sizeof(struct dev_to_host_fis); 1784 PM8001_IO_DBG(pm8001_ha, 1785 pm8001_printk("other len = %d\n", len)); 1786 } 1787 if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) { 1788 resp->frame_len = len; 1789 memcpy(&resp->ending_fis[0], sata_resp, len); 1790 ts->buf_valid_size = sizeof(*resp); 1791 } else 1792 PM8001_IO_DBG(pm8001_ha, 1793 pm8001_printk("response to large\n")); 1794 } 1795 if (pm8001_dev) 1796 pm8001_dev->running_req--; 1797 break; 1798 case IO_ABORTED: 1799 PM8001_IO_DBG(pm8001_ha, 1800 pm8001_printk("IO_ABORTED IOMB Tag\n")); 1801 ts->resp = SAS_TASK_COMPLETE; 1802 ts->stat = SAS_ABORTED_TASK; 1803 if (pm8001_dev) 1804 pm8001_dev->running_req--; 1805 break; 1806 /* following cases are to do cases */ 1807 case IO_UNDERFLOW: 1808 /* SATA Completion with error */ 1809 PM8001_IO_DBG(pm8001_ha, 1810 pm8001_printk("IO_UNDERFLOW param = %d\n", param)); 1811 ts->resp = SAS_TASK_COMPLETE; 1812 ts->stat = SAS_DATA_UNDERRUN; 1813 ts->residual = param; 1814 if (pm8001_dev) 1815 pm8001_dev->running_req--; 1816 break; 1817 case IO_NO_DEVICE: 1818 PM8001_IO_DBG(pm8001_ha, 1819 pm8001_printk("IO_NO_DEVICE\n")); 1820 ts->resp = SAS_TASK_UNDELIVERED; 1821 ts->stat = SAS_PHY_DOWN; 1822 break; 1823 case IO_XFER_ERROR_BREAK: 1824 PM8001_IO_DBG(pm8001_ha, 1825 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 1826 ts->resp = SAS_TASK_COMPLETE; 1827 ts->stat = SAS_INTERRUPTED; 1828 break; 1829 case IO_XFER_ERROR_PHY_NOT_READY: 1830 PM8001_IO_DBG(pm8001_ha, 1831 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 1832 ts->resp = SAS_TASK_COMPLETE; 1833 ts->stat = SAS_OPEN_REJECT; 1834 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1835 break; 1836 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 1837 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 1838 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 1839 ts->resp = SAS_TASK_COMPLETE; 1840 ts->stat = SAS_OPEN_REJECT; 1841 ts->open_rej_reason = SAS_OREJ_EPROTO; 1842 break; 1843 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 1844 PM8001_IO_DBG(pm8001_ha, 1845 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 1846 ts->resp = SAS_TASK_COMPLETE; 1847 ts->stat = SAS_OPEN_REJECT; 1848 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1849 break; 1850 case IO_OPEN_CNX_ERROR_BREAK: 1851 PM8001_IO_DBG(pm8001_ha, 1852 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 1853 ts->resp = SAS_TASK_COMPLETE; 1854 ts->stat = SAS_OPEN_REJECT; 1855 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 1856 break; 1857 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 1858 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 1859 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 1860 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 1861 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 1862 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 1863 PM8001_IO_DBG(pm8001_ha, 1864 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 1865 ts->resp = SAS_TASK_COMPLETE; 1866 ts->stat = SAS_DEV_NO_RESPONSE; 1867 if (!t->uldd_task) { 1868 pm8001_handle_event(pm8001_ha, 1869 pm8001_dev, 1870 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 1871 ts->resp = SAS_TASK_UNDELIVERED; 1872 ts->stat = SAS_QUEUE_FULL; 1873 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1874 mb();/*in order to force CPU ordering*/ 1875 spin_unlock_irq(&pm8001_ha->lock); 1876 t->task_done(t); 1877 spin_lock_irq(&pm8001_ha->lock); 1878 return; 1879 } 1880 break; 1881 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 1882 PM8001_IO_DBG(pm8001_ha, 1883 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 1884 ts->resp = SAS_TASK_UNDELIVERED; 1885 ts->stat = SAS_OPEN_REJECT; 1886 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 1887 if (!t->uldd_task) { 1888 pm8001_handle_event(pm8001_ha, 1889 pm8001_dev, 1890 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 1891 ts->resp = SAS_TASK_UNDELIVERED; 1892 ts->stat = SAS_QUEUE_FULL; 1893 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1894 mb();/*ditto*/ 1895 spin_unlock_irq(&pm8001_ha->lock); 1896 t->task_done(t); 1897 spin_lock_irq(&pm8001_ha->lock); 1898 return; 1899 } 1900 break; 1901 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 1902 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 1903 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 1904 ts->resp = SAS_TASK_COMPLETE; 1905 ts->stat = SAS_OPEN_REJECT; 1906 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 1907 break; 1908 case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY: 1909 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 1910 "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n")); 1911 ts->resp = SAS_TASK_COMPLETE; 1912 ts->stat = SAS_DEV_NO_RESPONSE; 1913 if (!t->uldd_task) { 1914 pm8001_handle_event(pm8001_ha, 1915 pm8001_dev, 1916 IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY); 1917 ts->resp = SAS_TASK_UNDELIVERED; 1918 ts->stat = SAS_QUEUE_FULL; 1919 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1920 mb();/* ditto*/ 1921 spin_unlock_irq(&pm8001_ha->lock); 1922 t->task_done(t); 1923 spin_lock_irq(&pm8001_ha->lock); 1924 return; 1925 } 1926 break; 1927 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 1928 PM8001_IO_DBG(pm8001_ha, 1929 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 1930 ts->resp = SAS_TASK_COMPLETE; 1931 ts->stat = SAS_OPEN_REJECT; 1932 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 1933 break; 1934 case IO_XFER_ERROR_NAK_RECEIVED: 1935 PM8001_IO_DBG(pm8001_ha, 1936 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 1937 ts->resp = SAS_TASK_COMPLETE; 1938 ts->stat = SAS_NAK_R_ERR; 1939 break; 1940 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 1941 PM8001_IO_DBG(pm8001_ha, 1942 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 1943 ts->resp = SAS_TASK_COMPLETE; 1944 ts->stat = SAS_NAK_R_ERR; 1945 break; 1946 case IO_XFER_ERROR_DMA: 1947 PM8001_IO_DBG(pm8001_ha, 1948 pm8001_printk("IO_XFER_ERROR_DMA\n")); 1949 ts->resp = SAS_TASK_COMPLETE; 1950 ts->stat = SAS_ABORTED_TASK; 1951 break; 1952 case IO_XFER_ERROR_SATA_LINK_TIMEOUT: 1953 PM8001_IO_DBG(pm8001_ha, 1954 pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n")); 1955 ts->resp = SAS_TASK_UNDELIVERED; 1956 ts->stat = SAS_DEV_NO_RESPONSE; 1957 break; 1958 case IO_XFER_ERROR_REJECTED_NCQ_MODE: 1959 PM8001_IO_DBG(pm8001_ha, 1960 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); 1961 ts->resp = SAS_TASK_COMPLETE; 1962 ts->stat = SAS_DATA_UNDERRUN; 1963 break; 1964 case IO_XFER_OPEN_RETRY_TIMEOUT: 1965 PM8001_IO_DBG(pm8001_ha, 1966 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 1967 ts->resp = SAS_TASK_COMPLETE; 1968 ts->stat = SAS_OPEN_TO; 1969 break; 1970 case IO_PORT_IN_RESET: 1971 PM8001_IO_DBG(pm8001_ha, 1972 pm8001_printk("IO_PORT_IN_RESET\n")); 1973 ts->resp = SAS_TASK_COMPLETE; 1974 ts->stat = SAS_DEV_NO_RESPONSE; 1975 break; 1976 case IO_DS_NON_OPERATIONAL: 1977 PM8001_IO_DBG(pm8001_ha, 1978 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 1979 ts->resp = SAS_TASK_COMPLETE; 1980 ts->stat = SAS_DEV_NO_RESPONSE; 1981 if (!t->uldd_task) { 1982 pm8001_handle_event(pm8001_ha, pm8001_dev, 1983 IO_DS_NON_OPERATIONAL); 1984 ts->resp = SAS_TASK_UNDELIVERED; 1985 ts->stat = SAS_QUEUE_FULL; 1986 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1987 mb();/*ditto*/ 1988 spin_unlock_irq(&pm8001_ha->lock); 1989 t->task_done(t); 1990 spin_lock_irq(&pm8001_ha->lock); 1991 return; 1992 } 1993 break; 1994 case IO_DS_IN_RECOVERY: 1995 PM8001_IO_DBG(pm8001_ha, 1996 pm8001_printk("IO_DS_IN_RECOVERY\n")); 1997 ts->resp = SAS_TASK_COMPLETE; 1998 ts->stat = SAS_DEV_NO_RESPONSE; 1999 break; 2000 case IO_DS_IN_ERROR: 2001 PM8001_IO_DBG(pm8001_ha, 2002 pm8001_printk("IO_DS_IN_ERROR\n")); 2003 ts->resp = SAS_TASK_COMPLETE; 2004 ts->stat = SAS_DEV_NO_RESPONSE; 2005 if (!t->uldd_task) { 2006 pm8001_handle_event(pm8001_ha, pm8001_dev, 2007 IO_DS_IN_ERROR); 2008 ts->resp = SAS_TASK_UNDELIVERED; 2009 ts->stat = SAS_QUEUE_FULL; 2010 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2011 mb();/*ditto*/ 2012 spin_unlock_irq(&pm8001_ha->lock); 2013 t->task_done(t); 2014 spin_lock_irq(&pm8001_ha->lock); 2015 return; 2016 } 2017 break; 2018 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 2019 PM8001_IO_DBG(pm8001_ha, 2020 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 2021 ts->resp = SAS_TASK_COMPLETE; 2022 ts->stat = SAS_OPEN_REJECT; 2023 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2024 default: 2025 PM8001_IO_DBG(pm8001_ha, 2026 pm8001_printk("Unknown status 0x%x\n", status)); 2027 /* not allowed case. Therefore, return failed status */ 2028 ts->resp = SAS_TASK_COMPLETE; 2029 ts->stat = SAS_DEV_NO_RESPONSE; 2030 break; 2031 } 2032 spin_lock_irqsave(&t->task_state_lock, flags); 2033 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2034 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2035 t->task_state_flags |= SAS_TASK_STATE_DONE; 2036 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2037 spin_unlock_irqrestore(&t->task_state_lock, flags); 2038 PM8001_FAIL_DBG(pm8001_ha, 2039 pm8001_printk("task 0x%p done with io_status 0x%x" 2040 " resp 0x%x stat 0x%x but aborted by upper layer!\n", 2041 t, status, ts->resp, ts->stat)); 2042 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2043 } else if (t->uldd_task) { 2044 spin_unlock_irqrestore(&t->task_state_lock, flags); 2045 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2046 mb();/* ditto */ 2047 spin_unlock_irq(&pm8001_ha->lock); 2048 t->task_done(t); 2049 spin_lock_irq(&pm8001_ha->lock); 2050 } else if (!t->uldd_task) { 2051 spin_unlock_irqrestore(&t->task_state_lock, flags); 2052 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2053 mb();/*ditto*/ 2054 spin_unlock_irq(&pm8001_ha->lock); 2055 t->task_done(t); 2056 spin_lock_irq(&pm8001_ha->lock); 2057 } 2058} 2059 2060/*See the comments for mpi_ssp_completion */ 2061static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb) 2062{ 2063 struct sas_task *t; 2064 struct task_status_struct *ts; 2065 struct pm8001_ccb_info *ccb; 2066 struct pm8001_device *pm8001_dev; 2067 struct sata_event_resp *psataPayload = 2068 (struct sata_event_resp *)(piomb + 4); 2069 u32 event = le32_to_cpu(psataPayload->event); 2070 u32 tag = le32_to_cpu(psataPayload->tag); 2071 u32 port_id = le32_to_cpu(psataPayload->port_id); 2072 u32 dev_id = le32_to_cpu(psataPayload->device_id); 2073 unsigned long flags; 2074 2075 ccb = &pm8001_ha->ccb_info[tag]; 2076 2077 if (ccb) { 2078 t = ccb->task; 2079 pm8001_dev = ccb->device; 2080 } else { 2081 PM8001_FAIL_DBG(pm8001_ha, 2082 pm8001_printk("No CCB !!!. returning\n")); 2083 return; 2084 } 2085 if (event) 2086 PM8001_FAIL_DBG(pm8001_ha, 2087 pm8001_printk("SATA EVENT 0x%x\n", event)); 2088 2089 /* Check if this is NCQ error */ 2090 if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) { 2091 /* find device using device id */ 2092 pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id); 2093 /* send read log extension */ 2094 if (pm8001_dev) 2095 pm80xx_send_read_log(pm8001_ha, pm8001_dev); 2096 return; 2097 } 2098 2099 if (unlikely(!t || !t->lldd_task || !t->dev)) { 2100 PM8001_FAIL_DBG(pm8001_ha, 2101 pm8001_printk("task or dev null\n")); 2102 return; 2103 } 2104 2105 ts = &t->task_status; 2106 PM8001_IO_DBG(pm8001_ha, 2107 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n", 2108 port_id, tag, event)); 2109 switch (event) { 2110 case IO_OVERFLOW: 2111 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); 2112 ts->resp = SAS_TASK_COMPLETE; 2113 ts->stat = SAS_DATA_OVERRUN; 2114 ts->residual = 0; 2115 if (pm8001_dev) 2116 pm8001_dev->running_req--; 2117 break; 2118 case IO_XFER_ERROR_BREAK: 2119 PM8001_IO_DBG(pm8001_ha, 2120 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2121 ts->resp = SAS_TASK_COMPLETE; 2122 ts->stat = SAS_INTERRUPTED; 2123 break; 2124 case IO_XFER_ERROR_PHY_NOT_READY: 2125 PM8001_IO_DBG(pm8001_ha, 2126 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2127 ts->resp = SAS_TASK_COMPLETE; 2128 ts->stat = SAS_OPEN_REJECT; 2129 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2130 break; 2131 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2132 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2133 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2134 ts->resp = SAS_TASK_COMPLETE; 2135 ts->stat = SAS_OPEN_REJECT; 2136 ts->open_rej_reason = SAS_OREJ_EPROTO; 2137 break; 2138 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2139 PM8001_IO_DBG(pm8001_ha, 2140 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2141 ts->resp = SAS_TASK_COMPLETE; 2142 ts->stat = SAS_OPEN_REJECT; 2143 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2144 break; 2145 case IO_OPEN_CNX_ERROR_BREAK: 2146 PM8001_IO_DBG(pm8001_ha, 2147 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2148 ts->resp = SAS_TASK_COMPLETE; 2149 ts->stat = SAS_OPEN_REJECT; 2150 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2151 break; 2152 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2153 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2154 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2155 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2156 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2157 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2158 PM8001_FAIL_DBG(pm8001_ha, 2159 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2160 ts->resp = SAS_TASK_UNDELIVERED; 2161 ts->stat = SAS_DEV_NO_RESPONSE; 2162 if (!t->uldd_task) { 2163 pm8001_handle_event(pm8001_ha, 2164 pm8001_dev, 2165 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2166 ts->resp = SAS_TASK_COMPLETE; 2167 ts->stat = SAS_QUEUE_FULL; 2168 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2169 mb();/*ditto*/ 2170 spin_unlock_irq(&pm8001_ha->lock); 2171 t->task_done(t); 2172 spin_lock_irq(&pm8001_ha->lock); 2173 return; 2174 } 2175 break; 2176 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2177 PM8001_IO_DBG(pm8001_ha, 2178 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2179 ts->resp = SAS_TASK_UNDELIVERED; 2180 ts->stat = SAS_OPEN_REJECT; 2181 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2182 break; 2183 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2184 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2185 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2186 ts->resp = SAS_TASK_COMPLETE; 2187 ts->stat = SAS_OPEN_REJECT; 2188 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2189 break; 2190 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2191 PM8001_IO_DBG(pm8001_ha, 2192 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2193 ts->resp = SAS_TASK_COMPLETE; 2194 ts->stat = SAS_OPEN_REJECT; 2195 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2196 break; 2197 case IO_XFER_ERROR_NAK_RECEIVED: 2198 PM8001_IO_DBG(pm8001_ha, 2199 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2200 ts->resp = SAS_TASK_COMPLETE; 2201 ts->stat = SAS_NAK_R_ERR; 2202 break; 2203 case IO_XFER_ERROR_PEER_ABORTED: 2204 PM8001_IO_DBG(pm8001_ha, 2205 pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n")); 2206 ts->resp = SAS_TASK_COMPLETE; 2207 ts->stat = SAS_NAK_R_ERR; 2208 break; 2209 case IO_XFER_ERROR_REJECTED_NCQ_MODE: 2210 PM8001_IO_DBG(pm8001_ha, 2211 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); 2212 ts->resp = SAS_TASK_COMPLETE; 2213 ts->stat = SAS_DATA_UNDERRUN; 2214 break; 2215 case IO_XFER_OPEN_RETRY_TIMEOUT: 2216 PM8001_IO_DBG(pm8001_ha, 2217 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2218 ts->resp = SAS_TASK_COMPLETE; 2219 ts->stat = SAS_OPEN_TO; 2220 break; 2221 case IO_XFER_ERROR_UNEXPECTED_PHASE: 2222 PM8001_IO_DBG(pm8001_ha, 2223 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); 2224 ts->resp = SAS_TASK_COMPLETE; 2225 ts->stat = SAS_OPEN_TO; 2226 break; 2227 case IO_XFER_ERROR_XFER_RDY_OVERRUN: 2228 PM8001_IO_DBG(pm8001_ha, 2229 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); 2230 ts->resp = SAS_TASK_COMPLETE; 2231 ts->stat = SAS_OPEN_TO; 2232 break; 2233 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 2234 PM8001_IO_DBG(pm8001_ha, 2235 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); 2236 ts->resp = SAS_TASK_COMPLETE; 2237 ts->stat = SAS_OPEN_TO; 2238 break; 2239 case IO_XFER_ERROR_OFFSET_MISMATCH: 2240 PM8001_IO_DBG(pm8001_ha, 2241 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 2242 ts->resp = SAS_TASK_COMPLETE; 2243 ts->stat = SAS_OPEN_TO; 2244 break; 2245 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 2246 PM8001_IO_DBG(pm8001_ha, 2247 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); 2248 ts->resp = SAS_TASK_COMPLETE; 2249 ts->stat = SAS_OPEN_TO; 2250 break; 2251 case IO_XFER_CMD_FRAME_ISSUED: 2252 PM8001_IO_DBG(pm8001_ha, 2253 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); 2254 break; 2255 case IO_XFER_PIO_SETUP_ERROR: 2256 PM8001_IO_DBG(pm8001_ha, 2257 pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n")); 2258 ts->resp = SAS_TASK_COMPLETE; 2259 ts->stat = SAS_OPEN_TO; 2260 break; 2261 case IO_XFER_ERROR_INTERNAL_CRC_ERROR: 2262 PM8001_FAIL_DBG(pm8001_ha, 2263 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n")); 2264 /* TBC: used default set values */ 2265 ts->resp = SAS_TASK_COMPLETE; 2266 ts->stat = SAS_OPEN_TO; 2267 break; 2268 case IO_XFER_DMA_ACTIVATE_TIMEOUT: 2269 PM8001_FAIL_DBG(pm8001_ha, 2270 pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n")); 2271 /* TBC: used default set values */ 2272 ts->resp = SAS_TASK_COMPLETE; 2273 ts->stat = SAS_OPEN_TO; 2274 break; 2275 default: 2276 PM8001_IO_DBG(pm8001_ha, 2277 pm8001_printk("Unknown status 0x%x\n", event)); 2278 /* not allowed case. Therefore, return failed status */ 2279 ts->resp = SAS_TASK_COMPLETE; 2280 ts->stat = SAS_OPEN_TO; 2281 break; 2282 } 2283 spin_lock_irqsave(&t->task_state_lock, flags); 2284 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2285 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2286 t->task_state_flags |= SAS_TASK_STATE_DONE; 2287 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2288 spin_unlock_irqrestore(&t->task_state_lock, flags); 2289 PM8001_FAIL_DBG(pm8001_ha, 2290 pm8001_printk("task 0x%p done with io_status 0x%x" 2291 " resp 0x%x stat 0x%x but aborted by upper layer!\n", 2292 t, event, ts->resp, ts->stat)); 2293 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2294 } else if (t->uldd_task) { 2295 spin_unlock_irqrestore(&t->task_state_lock, flags); 2296 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2297 mb();/* ditto */ 2298 spin_unlock_irq(&pm8001_ha->lock); 2299 t->task_done(t); 2300 spin_lock_irq(&pm8001_ha->lock); 2301 } else if (!t->uldd_task) { 2302 spin_unlock_irqrestore(&t->task_state_lock, flags); 2303 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2304 mb();/*ditto*/ 2305 spin_unlock_irq(&pm8001_ha->lock); 2306 t->task_done(t); 2307 spin_lock_irq(&pm8001_ha->lock); 2308 } 2309} 2310 2311/*See the comments for mpi_ssp_completion */ 2312static void 2313mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 2314{ 2315 u32 param, i; 2316 struct sas_task *t; 2317 struct pm8001_ccb_info *ccb; 2318 unsigned long flags; 2319 u32 status; 2320 u32 tag; 2321 struct smp_completion_resp *psmpPayload; 2322 struct task_status_struct *ts; 2323 struct pm8001_device *pm8001_dev; 2324 char *pdma_respaddr = NULL; 2325 2326 psmpPayload = (struct smp_completion_resp *)(piomb + 4); 2327 status = le32_to_cpu(psmpPayload->status); 2328 tag = le32_to_cpu(psmpPayload->tag); 2329 2330 ccb = &pm8001_ha->ccb_info[tag]; 2331 param = le32_to_cpu(psmpPayload->param); 2332 t = ccb->task; 2333 ts = &t->task_status; 2334 pm8001_dev = ccb->device; 2335 if (status) 2336 PM8001_FAIL_DBG(pm8001_ha, 2337 pm8001_printk("smp IO status 0x%x\n", status)); 2338 if (unlikely(!t || !t->lldd_task || !t->dev)) 2339 return; 2340 2341 switch (status) { 2342 2343 case IO_SUCCESS: 2344 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); 2345 ts->resp = SAS_TASK_COMPLETE; 2346 ts->stat = SAM_STAT_GOOD; 2347 if (pm8001_dev) 2348 pm8001_dev->running_req--; 2349 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { 2350 PM8001_IO_DBG(pm8001_ha, 2351 pm8001_printk("DIRECT RESPONSE Length:%d\n", 2352 param)); 2353 pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64 2354 ((u64)sg_dma_address 2355 (&t->smp_task.smp_resp)))); 2356 for (i = 0; i < param; i++) { 2357 *(pdma_respaddr+i) = psmpPayload->_r_a[i]; 2358 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2359 "SMP Byte%d DMA data 0x%x psmp 0x%x\n", 2360 i, *(pdma_respaddr+i), 2361 psmpPayload->_r_a[i])); 2362 } 2363 } 2364 break; 2365 case IO_ABORTED: 2366 PM8001_IO_DBG(pm8001_ha, 2367 pm8001_printk("IO_ABORTED IOMB\n")); 2368 ts->resp = SAS_TASK_COMPLETE; 2369 ts->stat = SAS_ABORTED_TASK; 2370 if (pm8001_dev) 2371 pm8001_dev->running_req--; 2372 break; 2373 case IO_OVERFLOW: 2374 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); 2375 ts->resp = SAS_TASK_COMPLETE; 2376 ts->stat = SAS_DATA_OVERRUN; 2377 ts->residual = 0; 2378 if (pm8001_dev) 2379 pm8001_dev->running_req--; 2380 break; 2381 case IO_NO_DEVICE: 2382 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n")); 2383 ts->resp = SAS_TASK_COMPLETE; 2384 ts->stat = SAS_PHY_DOWN; 2385 break; 2386 case IO_ERROR_HW_TIMEOUT: 2387 PM8001_IO_DBG(pm8001_ha, 2388 pm8001_printk("IO_ERROR_HW_TIMEOUT\n")); 2389 ts->resp = SAS_TASK_COMPLETE; 2390 ts->stat = SAM_STAT_BUSY; 2391 break; 2392 case IO_XFER_ERROR_BREAK: 2393 PM8001_IO_DBG(pm8001_ha, 2394 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2395 ts->resp = SAS_TASK_COMPLETE; 2396 ts->stat = SAM_STAT_BUSY; 2397 break; 2398 case IO_XFER_ERROR_PHY_NOT_READY: 2399 PM8001_IO_DBG(pm8001_ha, 2400 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2401 ts->resp = SAS_TASK_COMPLETE; 2402 ts->stat = SAM_STAT_BUSY; 2403 break; 2404 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2405 PM8001_IO_DBG(pm8001_ha, 2406 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2407 ts->resp = SAS_TASK_COMPLETE; 2408 ts->stat = SAS_OPEN_REJECT; 2409 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2410 break; 2411 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2412 PM8001_IO_DBG(pm8001_ha, 2413 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2414 ts->resp = SAS_TASK_COMPLETE; 2415 ts->stat = SAS_OPEN_REJECT; 2416 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2417 break; 2418 case IO_OPEN_CNX_ERROR_BREAK: 2419 PM8001_IO_DBG(pm8001_ha, 2420 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2421 ts->resp = SAS_TASK_COMPLETE; 2422 ts->stat = SAS_OPEN_REJECT; 2423 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2424 break; 2425 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2426 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2427 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2428 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2429 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2430 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2431 PM8001_IO_DBG(pm8001_ha, 2432 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2433 ts->resp = SAS_TASK_COMPLETE; 2434 ts->stat = SAS_OPEN_REJECT; 2435 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2436 pm8001_handle_event(pm8001_ha, 2437 pm8001_dev, 2438 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2439 break; 2440 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2441 PM8001_IO_DBG(pm8001_ha, 2442 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2443 ts->resp = SAS_TASK_COMPLETE; 2444 ts->stat = SAS_OPEN_REJECT; 2445 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2446 break; 2447 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2448 PM8001_IO_DBG(pm8001_ha, pm8001_printk(\ 2449 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2450 ts->resp = SAS_TASK_COMPLETE; 2451 ts->stat = SAS_OPEN_REJECT; 2452 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2453 break; 2454 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2455 PM8001_IO_DBG(pm8001_ha, 2456 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2457 ts->resp = SAS_TASK_COMPLETE; 2458 ts->stat = SAS_OPEN_REJECT; 2459 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2460 break; 2461 case IO_XFER_ERROR_RX_FRAME: 2462 PM8001_IO_DBG(pm8001_ha, 2463 pm8001_printk("IO_XFER_ERROR_RX_FRAME\n")); 2464 ts->resp = SAS_TASK_COMPLETE; 2465 ts->stat = SAS_DEV_NO_RESPONSE; 2466 break; 2467 case IO_XFER_OPEN_RETRY_TIMEOUT: 2468 PM8001_IO_DBG(pm8001_ha, 2469 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2470 ts->resp = SAS_TASK_COMPLETE; 2471 ts->stat = SAS_OPEN_REJECT; 2472 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2473 break; 2474 case IO_ERROR_INTERNAL_SMP_RESOURCE: 2475 PM8001_IO_DBG(pm8001_ha, 2476 pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n")); 2477 ts->resp = SAS_TASK_COMPLETE; 2478 ts->stat = SAS_QUEUE_FULL; 2479 break; 2480 case IO_PORT_IN_RESET: 2481 PM8001_IO_DBG(pm8001_ha, 2482 pm8001_printk("IO_PORT_IN_RESET\n")); 2483 ts->resp = SAS_TASK_COMPLETE; 2484 ts->stat = SAS_OPEN_REJECT; 2485 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2486 break; 2487 case IO_DS_NON_OPERATIONAL: 2488 PM8001_IO_DBG(pm8001_ha, 2489 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 2490 ts->resp = SAS_TASK_COMPLETE; 2491 ts->stat = SAS_DEV_NO_RESPONSE; 2492 break; 2493 case IO_DS_IN_RECOVERY: 2494 PM8001_IO_DBG(pm8001_ha, 2495 pm8001_printk("IO_DS_IN_RECOVERY\n")); 2496 ts->resp = SAS_TASK_COMPLETE; 2497 ts->stat = SAS_OPEN_REJECT; 2498 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2499 break; 2500 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 2501 PM8001_IO_DBG(pm8001_ha, 2502 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 2503 ts->resp = SAS_TASK_COMPLETE; 2504 ts->stat = SAS_OPEN_REJECT; 2505 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2506 break; 2507 default: 2508 PM8001_IO_DBG(pm8001_ha, 2509 pm8001_printk("Unknown status 0x%x\n", status)); 2510 ts->resp = SAS_TASK_COMPLETE; 2511 ts->stat = SAS_DEV_NO_RESPONSE; 2512 /* not allowed case. Therefore, return failed status */ 2513 break; 2514 } 2515 spin_lock_irqsave(&t->task_state_lock, flags); 2516 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2517 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2518 t->task_state_flags |= SAS_TASK_STATE_DONE; 2519 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2520 spin_unlock_irqrestore(&t->task_state_lock, flags); 2521 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 2522 "task 0x%p done with io_status 0x%x resp 0x%x" 2523 "stat 0x%x but aborted by upper layer!\n", 2524 t, status, ts->resp, ts->stat)); 2525 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2526 } else { 2527 spin_unlock_irqrestore(&t->task_state_lock, flags); 2528 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2529 mb();/* in order to force CPU ordering */ 2530 t->task_done(t); 2531 } 2532} 2533 2534/** 2535 * pm80xx_hw_event_ack_req- For PM8001,some events need to acknowage to FW. 2536 * @pm8001_ha: our hba card information 2537 * @Qnum: the outbound queue message number. 2538 * @SEA: source of event to ack 2539 * @port_id: port id. 2540 * @phyId: phy id. 2541 * @param0: parameter 0. 2542 * @param1: parameter 1. 2543 */ 2544static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha, 2545 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1) 2546{ 2547 struct hw_event_ack_req payload; 2548 u32 opc = OPC_INB_SAS_HW_EVENT_ACK; 2549 2550 struct inbound_queue_table *circularQ; 2551 2552 memset((u8 *)&payload, 0, sizeof(payload)); 2553 circularQ = &pm8001_ha->inbnd_q_tbl[Qnum]; 2554 payload.tag = cpu_to_le32(1); 2555 payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) | 2556 ((phyId & 0xFF) << 24) | (port_id & 0xFF)); 2557 payload.param0 = cpu_to_le32(param0); 2558 payload.param1 = cpu_to_le32(param1); 2559 pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 2560} 2561 2562static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 2563 u32 phyId, u32 phy_op); 2564 2565/** 2566 * hw_event_sas_phy_up -FW tells me a SAS phy up event. 2567 * @pm8001_ha: our hba card information 2568 * @piomb: IO message buffer 2569 */ 2570static void 2571hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 2572{ 2573 struct hw_event_resp *pPayload = 2574 (struct hw_event_resp *)(piomb + 4); 2575 u32 lr_status_evt_portid = 2576 le32_to_cpu(pPayload->lr_status_evt_portid); 2577 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 2578 2579 u8 link_rate = 2580 (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 2581 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 2582 u8 phy_id = 2583 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 2584 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 2585 2586 struct pm8001_port *port = &pm8001_ha->port[port_id]; 2587 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 2588 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 2589 unsigned long flags; 2590 u8 deviceType = pPayload->sas_identify.dev_type; 2591 port->port_state = portstate; 2592 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 2593 "portid:%d; phyid:%d; linkrate:%d; " 2594 "portstate:%x; devicetype:%x\n", 2595 port_id, phy_id, link_rate, portstate, deviceType)); 2596 2597 switch (deviceType) { 2598 case SAS_PHY_UNUSED: 2599 PM8001_MSG_DBG(pm8001_ha, 2600 pm8001_printk("device type no device.\n")); 2601 break; 2602 case SAS_END_DEVICE: 2603 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n")); 2604 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id, 2605 PHY_NOTIFY_ENABLE_SPINUP); 2606 port->port_attached = 1; 2607 pm8001_get_lrate_mode(phy, link_rate); 2608 break; 2609 case SAS_EDGE_EXPANDER_DEVICE: 2610 PM8001_MSG_DBG(pm8001_ha, 2611 pm8001_printk("expander device.\n")); 2612 port->port_attached = 1; 2613 pm8001_get_lrate_mode(phy, link_rate); 2614 break; 2615 case SAS_FANOUT_EXPANDER_DEVICE: 2616 PM8001_MSG_DBG(pm8001_ha, 2617 pm8001_printk("fanout expander device.\n")); 2618 port->port_attached = 1; 2619 pm8001_get_lrate_mode(phy, link_rate); 2620 break; 2621 default: 2622 PM8001_MSG_DBG(pm8001_ha, 2623 pm8001_printk("unknown device type(%x)\n", deviceType)); 2624 break; 2625 } 2626 phy->phy_type |= PORT_TYPE_SAS; 2627 phy->identify.device_type = deviceType; 2628 phy->phy_attached = 1; 2629 if (phy->identify.device_type == SAS_END_DEVICE) 2630 phy->identify.target_port_protocols = SAS_PROTOCOL_SSP; 2631 else if (phy->identify.device_type != SAS_PHY_UNUSED) 2632 phy->identify.target_port_protocols = SAS_PROTOCOL_SMP; 2633 phy->sas_phy.oob_mode = SAS_OOB_MODE; 2634 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); 2635 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 2636 memcpy(phy->frame_rcvd, &pPayload->sas_identify, 2637 sizeof(struct sas_identify_frame)-4); 2638 phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4; 2639 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 2640 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 2641 if (pm8001_ha->flags == PM8001F_RUN_TIME) 2642 mdelay(200);/*delay a moment to wait disk to spinup*/ 2643 pm8001_bytes_dmaed(pm8001_ha, phy_id); 2644} 2645 2646/** 2647 * hw_event_sata_phy_up -FW tells me a SATA phy up event. 2648 * @pm8001_ha: our hba card information 2649 * @piomb: IO message buffer 2650 */ 2651static void 2652hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 2653{ 2654 struct hw_event_resp *pPayload = 2655 (struct hw_event_resp *)(piomb + 4); 2656 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 2657 u32 lr_status_evt_portid = 2658 le32_to_cpu(pPayload->lr_status_evt_portid); 2659 u8 link_rate = 2660 (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 2661 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 2662 u8 phy_id = 2663 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 2664 2665 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 2666 2667 struct pm8001_port *port = &pm8001_ha->port[port_id]; 2668 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 2669 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 2670 unsigned long flags; 2671 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 2672 "port id %d, phy id %d link_rate %d portstate 0x%x\n", 2673 port_id, phy_id, link_rate, portstate)); 2674 2675 port->port_state = portstate; 2676 port->port_attached = 1; 2677 pm8001_get_lrate_mode(phy, link_rate); 2678 phy->phy_type |= PORT_TYPE_SATA; 2679 phy->phy_attached = 1; 2680 phy->sas_phy.oob_mode = SATA_OOB_MODE; 2681 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); 2682 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 2683 memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4), 2684 sizeof(struct dev_to_host_fis)); 2685 phy->frame_rcvd_size = sizeof(struct dev_to_host_fis); 2686 phy->identify.target_port_protocols = SAS_PROTOCOL_SATA; 2687 phy->identify.device_type = SAS_SATA_DEV; 2688 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 2689 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 2690 pm8001_bytes_dmaed(pm8001_ha, phy_id); 2691} 2692 2693/** 2694 * hw_event_phy_down -we should notify the libsas the phy is down. 2695 * @pm8001_ha: our hba card information 2696 * @piomb: IO message buffer 2697 */ 2698static void 2699hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) 2700{ 2701 struct hw_event_resp *pPayload = 2702 (struct hw_event_resp *)(piomb + 4); 2703 2704 u32 lr_status_evt_portid = 2705 le32_to_cpu(pPayload->lr_status_evt_portid); 2706 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 2707 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 2708 u8 phy_id = 2709 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 2710 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 2711 2712 struct pm8001_port *port = &pm8001_ha->port[port_id]; 2713 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 2714 port->port_state = portstate; 2715 phy->phy_type = 0; 2716 phy->identify.device_type = 0; 2717 phy->phy_attached = 0; 2718 memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE); 2719 switch (portstate) { 2720 case PORT_VALID: 2721 break; 2722 case PORT_INVALID: 2723 PM8001_MSG_DBG(pm8001_ha, 2724 pm8001_printk(" PortInvalid portID %d\n", port_id)); 2725 PM8001_MSG_DBG(pm8001_ha, 2726 pm8001_printk(" Last phy Down and port invalid\n")); 2727 port->port_attached = 0; 2728 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 2729 port_id, phy_id, 0, 0); 2730 break; 2731 case PORT_IN_RESET: 2732 PM8001_MSG_DBG(pm8001_ha, 2733 pm8001_printk(" Port In Reset portID %d\n", port_id)); 2734 break; 2735 case PORT_NOT_ESTABLISHED: 2736 PM8001_MSG_DBG(pm8001_ha, 2737 pm8001_printk(" phy Down and PORT_NOT_ESTABLISHED\n")); 2738 port->port_attached = 0; 2739 break; 2740 case PORT_LOSTCOMM: 2741 PM8001_MSG_DBG(pm8001_ha, 2742 pm8001_printk(" phy Down and PORT_LOSTCOMM\n")); 2743 PM8001_MSG_DBG(pm8001_ha, 2744 pm8001_printk(" Last phy Down and port invalid\n")); 2745 port->port_attached = 0; 2746 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 2747 port_id, phy_id, 0, 0); 2748 break; 2749 default: 2750 port->port_attached = 0; 2751 PM8001_MSG_DBG(pm8001_ha, 2752 pm8001_printk(" phy Down and(default) = 0x%x\n", 2753 portstate)); 2754 break; 2755 2756 } 2757} 2758 2759static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 2760{ 2761 struct phy_start_resp *pPayload = 2762 (struct phy_start_resp *)(piomb + 4); 2763 u32 status = 2764 le32_to_cpu(pPayload->status); 2765 u32 phy_id = 2766 le32_to_cpu(pPayload->phyid); 2767 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 2768 2769 PM8001_INIT_DBG(pm8001_ha, 2770 pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n", 2771 status, phy_id)); 2772 if (status == 0) { 2773 phy->phy_state = 1; 2774 if (pm8001_ha->flags == PM8001F_RUN_TIME) 2775 complete(phy->enable_completion); 2776 } 2777 return 0; 2778 2779} 2780 2781/** 2782 * mpi_thermal_hw_event -The hw event has come. 2783 * @pm8001_ha: our hba card information 2784 * @piomb: IO message buffer 2785 */ 2786static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) 2787{ 2788 struct thermal_hw_event *pPayload = 2789 (struct thermal_hw_event *)(piomb + 4); 2790 2791 u32 thermal_event = le32_to_cpu(pPayload->thermal_event); 2792 u32 rht_lht = le32_to_cpu(pPayload->rht_lht); 2793 2794 if (thermal_event & 0x40) { 2795 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2796 "Thermal Event: Local high temperature violated!\n")); 2797 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2798 "Thermal Event: Measured local high temperature %d\n", 2799 ((rht_lht & 0xFF00) >> 8))); 2800 } 2801 if (thermal_event & 0x10) { 2802 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2803 "Thermal Event: Remote high temperature violated!\n")); 2804 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2805 "Thermal Event: Measured remote high temperature %d\n", 2806 ((rht_lht & 0xFF000000) >> 24))); 2807 } 2808 return 0; 2809} 2810 2811/** 2812 * mpi_hw_event -The hw event has come. 2813 * @pm8001_ha: our hba card information 2814 * @piomb: IO message buffer 2815 */ 2816static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) 2817{ 2818 unsigned long flags; 2819 struct hw_event_resp *pPayload = 2820 (struct hw_event_resp *)(piomb + 4); 2821 u32 lr_status_evt_portid = 2822 le32_to_cpu(pPayload->lr_status_evt_portid); 2823 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 2824 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 2825 u8 phy_id = 2826 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 2827 u16 eventType = 2828 (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8); 2829 u8 status = 2830 (u8)((lr_status_evt_portid & 0x0F000000) >> 24); 2831 2832 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 2833 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 2834 struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; 2835 PM8001_MSG_DBG(pm8001_ha, 2836 pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n", 2837 port_id, phy_id, eventType, status)); 2838 2839 switch (eventType) { 2840 2841 case HW_EVENT_SAS_PHY_UP: 2842 PM8001_MSG_DBG(pm8001_ha, 2843 pm8001_printk("HW_EVENT_PHY_START_STATUS\n")); 2844 hw_event_sas_phy_up(pm8001_ha, piomb); 2845 break; 2846 case HW_EVENT_SATA_PHY_UP: 2847 PM8001_MSG_DBG(pm8001_ha, 2848 pm8001_printk("HW_EVENT_SATA_PHY_UP\n")); 2849 hw_event_sata_phy_up(pm8001_ha, piomb); 2850 break; 2851 case HW_EVENT_SATA_SPINUP_HOLD: 2852 PM8001_MSG_DBG(pm8001_ha, 2853 pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n")); 2854 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD); 2855 break; 2856 case HW_EVENT_PHY_DOWN: 2857 PM8001_MSG_DBG(pm8001_ha, 2858 pm8001_printk("HW_EVENT_PHY_DOWN\n")); 2859 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL); 2860 phy->phy_attached = 0; 2861 phy->phy_state = 0; 2862 hw_event_phy_down(pm8001_ha, piomb); 2863 break; 2864 case HW_EVENT_PORT_INVALID: 2865 PM8001_MSG_DBG(pm8001_ha, 2866 pm8001_printk("HW_EVENT_PORT_INVALID\n")); 2867 sas_phy_disconnected(sas_phy); 2868 phy->phy_attached = 0; 2869 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 2870 break; 2871 /* the broadcast change primitive received, tell the LIBSAS this event 2872 to revalidate the sas domain*/ 2873 case HW_EVENT_BROADCAST_CHANGE: 2874 PM8001_MSG_DBG(pm8001_ha, 2875 pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n")); 2876 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE, 2877 port_id, phy_id, 1, 0); 2878 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 2879 sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE; 2880 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 2881 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 2882 break; 2883 case HW_EVENT_PHY_ERROR: 2884 PM8001_MSG_DBG(pm8001_ha, 2885 pm8001_printk("HW_EVENT_PHY_ERROR\n")); 2886 sas_phy_disconnected(&phy->sas_phy); 2887 phy->phy_attached = 0; 2888 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR); 2889 break; 2890 case HW_EVENT_BROADCAST_EXP: 2891 PM8001_MSG_DBG(pm8001_ha, 2892 pm8001_printk("HW_EVENT_BROADCAST_EXP\n")); 2893 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 2894 sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP; 2895 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 2896 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 2897 break; 2898 case HW_EVENT_LINK_ERR_INVALID_DWORD: 2899 PM8001_MSG_DBG(pm8001_ha, 2900 pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n")); 2901 pm80xx_hw_event_ack_req(pm8001_ha, 0, 2902 HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0); 2903 sas_phy_disconnected(sas_phy); 2904 phy->phy_attached = 0; 2905 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 2906 break; 2907 case HW_EVENT_LINK_ERR_DISPARITY_ERROR: 2908 PM8001_MSG_DBG(pm8001_ha, 2909 pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n")); 2910 pm80xx_hw_event_ack_req(pm8001_ha, 0, 2911 HW_EVENT_LINK_ERR_DISPARITY_ERROR, 2912 port_id, phy_id, 0, 0); 2913 sas_phy_disconnected(sas_phy); 2914 phy->phy_attached = 0; 2915 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 2916 break; 2917 case HW_EVENT_LINK_ERR_CODE_VIOLATION: 2918 PM8001_MSG_DBG(pm8001_ha, 2919 pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n")); 2920 pm80xx_hw_event_ack_req(pm8001_ha, 0, 2921 HW_EVENT_LINK_ERR_CODE_VIOLATION, 2922 port_id, phy_id, 0, 0); 2923 sas_phy_disconnected(sas_phy); 2924 phy->phy_attached = 0; 2925 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 2926 break; 2927 case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH: 2928 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 2929 "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n")); 2930 pm80xx_hw_event_ack_req(pm8001_ha, 0, 2931 HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH, 2932 port_id, phy_id, 0, 0); 2933 sas_phy_disconnected(sas_phy); 2934 phy->phy_attached = 0; 2935 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 2936 break; 2937 case HW_EVENT_MALFUNCTION: 2938 PM8001_MSG_DBG(pm8001_ha, 2939 pm8001_printk("HW_EVENT_MALFUNCTION\n")); 2940 break; 2941 case HW_EVENT_BROADCAST_SES: 2942 PM8001_MSG_DBG(pm8001_ha, 2943 pm8001_printk("HW_EVENT_BROADCAST_SES\n")); 2944 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 2945 sas_phy->sas_prim = HW_EVENT_BROADCAST_SES; 2946 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 2947 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 2948 break; 2949 case HW_EVENT_INBOUND_CRC_ERROR: 2950 PM8001_MSG_DBG(pm8001_ha, 2951 pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n")); 2952 pm80xx_hw_event_ack_req(pm8001_ha, 0, 2953 HW_EVENT_INBOUND_CRC_ERROR, 2954 port_id, phy_id, 0, 0); 2955 break; 2956 case HW_EVENT_HARD_RESET_RECEIVED: 2957 PM8001_MSG_DBG(pm8001_ha, 2958 pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n")); 2959 sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET); 2960 break; 2961 case HW_EVENT_ID_FRAME_TIMEOUT: 2962 PM8001_MSG_DBG(pm8001_ha, 2963 pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n")); 2964 sas_phy_disconnected(sas_phy); 2965 phy->phy_attached = 0; 2966 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 2967 break; 2968 case HW_EVENT_LINK_ERR_PHY_RESET_FAILED: 2969 PM8001_MSG_DBG(pm8001_ha, 2970 pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n")); 2971 pm80xx_hw_event_ack_req(pm8001_ha, 0, 2972 HW_EVENT_LINK_ERR_PHY_RESET_FAILED, 2973 port_id, phy_id, 0, 0); 2974 sas_phy_disconnected(sas_phy); 2975 phy->phy_attached = 0; 2976 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 2977 break; 2978 case HW_EVENT_PORT_RESET_TIMER_TMO: 2979 PM8001_MSG_DBG(pm8001_ha, 2980 pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n")); 2981 sas_phy_disconnected(sas_phy); 2982 phy->phy_attached = 0; 2983 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 2984 break; 2985 case HW_EVENT_PORT_RECOVERY_TIMER_TMO: 2986 PM8001_MSG_DBG(pm8001_ha, 2987 pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n")); 2988 pm80xx_hw_event_ack_req(pm8001_ha, 0, 2989 HW_EVENT_PORT_RECOVERY_TIMER_TMO, 2990 port_id, phy_id, 0, 0); 2991 sas_phy_disconnected(sas_phy); 2992 phy->phy_attached = 0; 2993 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 2994 break; 2995 case HW_EVENT_PORT_RECOVER: 2996 PM8001_MSG_DBG(pm8001_ha, 2997 pm8001_printk("HW_EVENT_PORT_RECOVER\n")); 2998 break; 2999 case HW_EVENT_PORT_RESET_COMPLETE: 3000 PM8001_MSG_DBG(pm8001_ha, 3001 pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n")); 3002 break; 3003 case EVENT_BROADCAST_ASYNCH_EVENT: 3004 PM8001_MSG_DBG(pm8001_ha, 3005 pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n")); 3006 break; 3007 default: 3008 PM8001_MSG_DBG(pm8001_ha, 3009 pm8001_printk("Unknown event type 0x%x\n", eventType)); 3010 break; 3011 } 3012 return 0; 3013} 3014 3015/** 3016 * mpi_phy_stop_resp - SPCv specific 3017 * @pm8001_ha: our hba card information 3018 * @piomb: IO message buffer 3019 */ 3020static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3021{ 3022 struct phy_stop_resp *pPayload = 3023 (struct phy_stop_resp *)(piomb + 4); 3024 u32 status = 3025 le32_to_cpu(pPayload->status); 3026 u32 phyid = 3027 le32_to_cpu(pPayload->phyid); 3028 struct pm8001_phy *phy = &pm8001_ha->phy[phyid]; 3029 PM8001_MSG_DBG(pm8001_ha, 3030 pm8001_printk("phy:0x%x status:0x%x\n", 3031 phyid, status)); 3032 if (status == 0) 3033 phy->phy_state = 0; 3034 return 0; 3035} 3036 3037/** 3038 * mpi_set_controller_config_resp - SPCv specific 3039 * @pm8001_ha: our hba card information 3040 * @piomb: IO message buffer 3041 */ 3042static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha, 3043 void *piomb) 3044{ 3045 struct set_ctrl_cfg_resp *pPayload = 3046 (struct set_ctrl_cfg_resp *)(piomb + 4); 3047 u32 status = le32_to_cpu(pPayload->status); 3048 u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd); 3049 3050 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3051 "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n", 3052 status, err_qlfr_pgcd)); 3053 3054 return 0; 3055} 3056 3057/** 3058 * mpi_get_controller_config_resp - SPCv specific 3059 * @pm8001_ha: our hba card information 3060 * @piomb: IO message buffer 3061 */ 3062static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha, 3063 void *piomb) 3064{ 3065 PM8001_MSG_DBG(pm8001_ha, 3066 pm8001_printk(" pm80xx_addition_functionality\n")); 3067 3068 return 0; 3069} 3070 3071/** 3072 * mpi_get_phy_profile_resp - SPCv specific 3073 * @pm8001_ha: our hba card information 3074 * @piomb: IO message buffer 3075 */ 3076static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, 3077 void *piomb) 3078{ 3079 PM8001_MSG_DBG(pm8001_ha, 3080 pm8001_printk(" pm80xx_addition_functionality\n")); 3081 3082 return 0; 3083} 3084 3085/** 3086 * mpi_flash_op_ext_resp - SPCv specific 3087 * @pm8001_ha: our hba card information 3088 * @piomb: IO message buffer 3089 */ 3090static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3091{ 3092 PM8001_MSG_DBG(pm8001_ha, 3093 pm8001_printk(" pm80xx_addition_functionality\n")); 3094 3095 return 0; 3096} 3097 3098/** 3099 * mpi_set_phy_profile_resp - SPCv specific 3100 * @pm8001_ha: our hba card information 3101 * @piomb: IO message buffer 3102 */ 3103static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, 3104 void *piomb) 3105{ 3106 PM8001_MSG_DBG(pm8001_ha, 3107 pm8001_printk(" pm80xx_addition_functionality\n")); 3108 3109 return 0; 3110} 3111 3112/** 3113 * mpi_kek_management_resp - SPCv specific 3114 * @pm8001_ha: our hba card information 3115 * @piomb: IO message buffer 3116 */ 3117static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha, 3118 void *piomb) 3119{ 3120 struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4); 3121 3122 u32 status = le32_to_cpu(pPayload->status); 3123 u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop); 3124 u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr); 3125 3126 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3127 "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n", 3128 status, kidx_new_curr_ksop, err_qlfr)); 3129 3130 return 0; 3131} 3132 3133/** 3134 * mpi_dek_management_resp - SPCv specific 3135 * @pm8001_ha: our hba card information 3136 * @piomb: IO message buffer 3137 */ 3138static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha, 3139 void *piomb) 3140{ 3141 PM8001_MSG_DBG(pm8001_ha, 3142 pm8001_printk(" pm80xx_addition_functionality\n")); 3143 3144 return 0; 3145} 3146 3147/** 3148 * ssp_coalesced_comp_resp - SPCv specific 3149 * @pm8001_ha: our hba card information 3150 * @piomb: IO message buffer 3151 */ 3152static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha, 3153 void *piomb) 3154{ 3155 PM8001_MSG_DBG(pm8001_ha, 3156 pm8001_printk(" pm80xx_addition_functionality\n")); 3157 3158 return 0; 3159} 3160 3161/** 3162 * process_one_iomb - process one outbound Queue memory block 3163 * @pm8001_ha: our hba card information 3164 * @piomb: IO message buffer 3165 */ 3166static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) 3167{ 3168 __le32 pHeader = *(__le32 *)piomb; 3169 u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF); 3170 3171 switch (opc) { 3172 case OPC_OUB_ECHO: 3173 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n")); 3174 break; 3175 case OPC_OUB_HW_EVENT: 3176 PM8001_MSG_DBG(pm8001_ha, 3177 pm8001_printk("OPC_OUB_HW_EVENT\n")); 3178 mpi_hw_event(pm8001_ha, piomb); 3179 break; 3180 case OPC_OUB_THERM_HW_EVENT: 3181 PM8001_MSG_DBG(pm8001_ha, 3182 pm8001_printk("OPC_OUB_THERMAL_EVENT\n")); 3183 mpi_thermal_hw_event(pm8001_ha, piomb); 3184 break; 3185 case OPC_OUB_SSP_COMP: 3186 PM8001_MSG_DBG(pm8001_ha, 3187 pm8001_printk("OPC_OUB_SSP_COMP\n")); 3188 mpi_ssp_completion(pm8001_ha, piomb); 3189 break; 3190 case OPC_OUB_SMP_COMP: 3191 PM8001_MSG_DBG(pm8001_ha, 3192 pm8001_printk("OPC_OUB_SMP_COMP\n")); 3193 mpi_smp_completion(pm8001_ha, piomb); 3194 break; 3195 case OPC_OUB_LOCAL_PHY_CNTRL: 3196 PM8001_MSG_DBG(pm8001_ha, 3197 pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n")); 3198 pm8001_mpi_local_phy_ctl(pm8001_ha, piomb); 3199 break; 3200 case OPC_OUB_DEV_REGIST: 3201 PM8001_MSG_DBG(pm8001_ha, 3202 pm8001_printk("OPC_OUB_DEV_REGIST\n")); 3203 pm8001_mpi_reg_resp(pm8001_ha, piomb); 3204 break; 3205 case OPC_OUB_DEREG_DEV: 3206 PM8001_MSG_DBG(pm8001_ha, 3207 pm8001_printk("unresgister the deviece\n")); 3208 pm8001_mpi_dereg_resp(pm8001_ha, piomb); 3209 break; 3210 case OPC_OUB_GET_DEV_HANDLE: 3211 PM8001_MSG_DBG(pm8001_ha, 3212 pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n")); 3213 break; 3214 case OPC_OUB_SATA_COMP: 3215 PM8001_MSG_DBG(pm8001_ha, 3216 pm8001_printk("OPC_OUB_SATA_COMP\n")); 3217 mpi_sata_completion(pm8001_ha, piomb); 3218 break; 3219 case OPC_OUB_SATA_EVENT: 3220 PM8001_MSG_DBG(pm8001_ha, 3221 pm8001_printk("OPC_OUB_SATA_EVENT\n")); 3222 mpi_sata_event(pm8001_ha, piomb); 3223 break; 3224 case OPC_OUB_SSP_EVENT: 3225 PM8001_MSG_DBG(pm8001_ha, 3226 pm8001_printk("OPC_OUB_SSP_EVENT\n")); 3227 mpi_ssp_event(pm8001_ha, piomb); 3228 break; 3229 case OPC_OUB_DEV_HANDLE_ARRIV: 3230 PM8001_MSG_DBG(pm8001_ha, 3231 pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n")); 3232 /*This is for target*/ 3233 break; 3234 case OPC_OUB_SSP_RECV_EVENT: 3235 PM8001_MSG_DBG(pm8001_ha, 3236 pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n")); 3237 /*This is for target*/ 3238 break; 3239 case OPC_OUB_FW_FLASH_UPDATE: 3240 PM8001_MSG_DBG(pm8001_ha, 3241 pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n")); 3242 pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb); 3243 break; 3244 case OPC_OUB_GPIO_RESPONSE: 3245 PM8001_MSG_DBG(pm8001_ha, 3246 pm8001_printk("OPC_OUB_GPIO_RESPONSE\n")); 3247 break; 3248 case OPC_OUB_GPIO_EVENT: 3249 PM8001_MSG_DBG(pm8001_ha, 3250 pm8001_printk("OPC_OUB_GPIO_EVENT\n")); 3251 break; 3252 case OPC_OUB_GENERAL_EVENT: 3253 PM8001_MSG_DBG(pm8001_ha, 3254 pm8001_printk("OPC_OUB_GENERAL_EVENT\n")); 3255 pm8001_mpi_general_event(pm8001_ha, piomb); 3256 break; 3257 case OPC_OUB_SSP_ABORT_RSP: 3258 PM8001_MSG_DBG(pm8001_ha, 3259 pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n")); 3260 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3261 break; 3262 case OPC_OUB_SATA_ABORT_RSP: 3263 PM8001_MSG_DBG(pm8001_ha, 3264 pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n")); 3265 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3266 break; 3267 case OPC_OUB_SAS_DIAG_MODE_START_END: 3268 PM8001_MSG_DBG(pm8001_ha, 3269 pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n")); 3270 break; 3271 case OPC_OUB_SAS_DIAG_EXECUTE: 3272 PM8001_MSG_DBG(pm8001_ha, 3273 pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n")); 3274 break; 3275 case OPC_OUB_GET_TIME_STAMP: 3276 PM8001_MSG_DBG(pm8001_ha, 3277 pm8001_printk("OPC_OUB_GET_TIME_STAMP\n")); 3278 break; 3279 case OPC_OUB_SAS_HW_EVENT_ACK: 3280 PM8001_MSG_DBG(pm8001_ha, 3281 pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n")); 3282 break; 3283 case OPC_OUB_PORT_CONTROL: 3284 PM8001_MSG_DBG(pm8001_ha, 3285 pm8001_printk("OPC_OUB_PORT_CONTROL\n")); 3286 break; 3287 case OPC_OUB_SMP_ABORT_RSP: 3288 PM8001_MSG_DBG(pm8001_ha, 3289 pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n")); 3290 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3291 break; 3292 case OPC_OUB_GET_NVMD_DATA: 3293 PM8001_MSG_DBG(pm8001_ha, 3294 pm8001_printk("OPC_OUB_GET_NVMD_DATA\n")); 3295 pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb); 3296 break; 3297 case OPC_OUB_SET_NVMD_DATA: 3298 PM8001_MSG_DBG(pm8001_ha, 3299 pm8001_printk("OPC_OUB_SET_NVMD_DATA\n")); 3300 pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb); 3301 break; 3302 case OPC_OUB_DEVICE_HANDLE_REMOVAL: 3303 PM8001_MSG_DBG(pm8001_ha, 3304 pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n")); 3305 break; 3306 case OPC_OUB_SET_DEVICE_STATE: 3307 PM8001_MSG_DBG(pm8001_ha, 3308 pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n")); 3309 pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb); 3310 break; 3311 case OPC_OUB_GET_DEVICE_STATE: 3312 PM8001_MSG_DBG(pm8001_ha, 3313 pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n")); 3314 break; 3315 case OPC_OUB_SET_DEV_INFO: 3316 PM8001_MSG_DBG(pm8001_ha, 3317 pm8001_printk("OPC_OUB_SET_DEV_INFO\n")); 3318 break; 3319 /* spcv specifc commands */ 3320 case OPC_OUB_PHY_START_RESP: 3321 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3322 "OPC_OUB_PHY_START_RESP opcode:%x\n", opc)); 3323 mpi_phy_start_resp(pm8001_ha, piomb); 3324 break; 3325 case OPC_OUB_PHY_STOP_RESP: 3326 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3327 "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc)); 3328 mpi_phy_stop_resp(pm8001_ha, piomb); 3329 break; 3330 case OPC_OUB_SET_CONTROLLER_CONFIG: 3331 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3332 "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc)); 3333 mpi_set_controller_config_resp(pm8001_ha, piomb); 3334 break; 3335 case OPC_OUB_GET_CONTROLLER_CONFIG: 3336 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3337 "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc)); 3338 mpi_get_controller_config_resp(pm8001_ha, piomb); 3339 break; 3340 case OPC_OUB_GET_PHY_PROFILE: 3341 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3342 "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc)); 3343 mpi_get_phy_profile_resp(pm8001_ha, piomb); 3344 break; 3345 case OPC_OUB_FLASH_OP_EXT: 3346 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3347 "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc)); 3348 mpi_flash_op_ext_resp(pm8001_ha, piomb); 3349 break; 3350 case OPC_OUB_SET_PHY_PROFILE: 3351 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3352 "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc)); 3353 mpi_set_phy_profile_resp(pm8001_ha, piomb); 3354 break; 3355 case OPC_OUB_KEK_MANAGEMENT_RESP: 3356 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3357 "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc)); 3358 mpi_kek_management_resp(pm8001_ha, piomb); 3359 break; 3360 case OPC_OUB_DEK_MANAGEMENT_RESP: 3361 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3362 "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc)); 3363 mpi_dek_management_resp(pm8001_ha, piomb); 3364 break; 3365 case OPC_OUB_SSP_COALESCED_COMP_RESP: 3366 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3367 "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc)); 3368 ssp_coalesced_comp_resp(pm8001_ha, piomb); 3369 break; 3370 default: 3371 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3372 "Unknown outbound Queue IOMB OPC = 0x%x\n", opc)); 3373 break; 3374 } 3375} 3376 3377static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) 3378{ 3379 struct outbound_queue_table *circularQ; 3380 void *pMsg1 = NULL; 3381 u8 uninitialized_var(bc); 3382 u32 ret = MPI_IO_STATUS_FAIL; 3383 unsigned long flags; 3384 3385 spin_lock_irqsave(&pm8001_ha->lock, flags); 3386 circularQ = &pm8001_ha->outbnd_q_tbl[vec]; 3387 do { 3388 ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); 3389 if (MPI_IO_STATUS_SUCCESS == ret) { 3390 /* process the outbound message */ 3391 process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4)); 3392 /* free the message from the outbound circular buffer */ 3393 pm8001_mpi_msg_free_set(pm8001_ha, pMsg1, 3394 circularQ, bc); 3395 } 3396 if (MPI_IO_STATUS_BUSY == ret) { 3397 /* Update the producer index from SPC */ 3398 circularQ->producer_index = 3399 cpu_to_le32(pm8001_read_32(circularQ->pi_virt)); 3400 if (le32_to_cpu(circularQ->producer_index) == 3401 circularQ->consumer_idx) 3402 /* OQ is empty */ 3403 break; 3404 } 3405 } while (1); 3406 spin_unlock_irqrestore(&pm8001_ha->lock, flags); 3407 return ret; 3408} 3409 3410/* PCI_DMA_... to our direction translation. */ 3411static const u8 data_dir_flags[] = { 3412 [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */ 3413 [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */ 3414 [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */ 3415 [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */ 3416}; 3417 3418static void build_smp_cmd(u32 deviceID, __le32 hTag, 3419 struct smp_req *psmp_cmd, int mode, int length) 3420{ 3421 psmp_cmd->tag = hTag; 3422 psmp_cmd->device_id = cpu_to_le32(deviceID); 3423 if (mode == SMP_DIRECT) { 3424 length = length - 4; /* subtract crc */ 3425 psmp_cmd->len_ip_ir = cpu_to_le32(length << 16); 3426 } else { 3427 psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1)); 3428 } 3429} 3430 3431/** 3432 * pm8001_chip_smp_req - send a SMP task to FW 3433 * @pm8001_ha: our hba card information. 3434 * @ccb: the ccb information this request used. 3435 */ 3436static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, 3437 struct pm8001_ccb_info *ccb) 3438{ 3439 int elem, rc; 3440 struct sas_task *task = ccb->task; 3441 struct domain_device *dev = task->dev; 3442 struct pm8001_device *pm8001_dev = dev->lldd_dev; 3443 struct scatterlist *sg_req, *sg_resp; 3444 u32 req_len, resp_len; 3445 struct smp_req smp_cmd; 3446 u32 opc; 3447 struct inbound_queue_table *circularQ; 3448 char *preq_dma_addr = NULL; 3449 __le64 tmp_addr; 3450 u32 i, length; 3451 3452 memset(&smp_cmd, 0, sizeof(smp_cmd)); 3453 /* 3454 * DMA-map SMP request, response buffers 3455 */ 3456 sg_req = &task->smp_task.smp_req; 3457 elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE); 3458 if (!elem) 3459 return -ENOMEM; 3460 req_len = sg_dma_len(sg_req); 3461 3462 sg_resp = &task->smp_task.smp_resp; 3463 elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE); 3464 if (!elem) { 3465 rc = -ENOMEM; 3466 goto err_out; 3467 } 3468 resp_len = sg_dma_len(sg_resp); 3469 /* must be in dwords */ 3470 if ((req_len & 0x3) || (resp_len & 0x3)) { 3471 rc = -EINVAL; 3472 goto err_out_2; 3473 } 3474 3475 opc = OPC_INB_SMP_REQUEST; 3476 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 3477 smp_cmd.tag = cpu_to_le32(ccb->ccb_tag); 3478 3479 length = sg_req->length; 3480 PM8001_IO_DBG(pm8001_ha, 3481 pm8001_printk("SMP Frame Length %d\n", sg_req->length)); 3482 if (!(length - 8)) 3483 pm8001_ha->smp_exp_mode = SMP_DIRECT; 3484 else 3485 pm8001_ha->smp_exp_mode = SMP_INDIRECT; 3486 3487 /* DIRECT MODE support only in spcv/ve */ 3488 pm8001_ha->smp_exp_mode = SMP_DIRECT; 3489 3490 tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req)); 3491 preq_dma_addr = (char *)phys_to_virt(tmp_addr); 3492 3493 /* INDIRECT MODE command settings. Use DMA */ 3494 if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) { 3495 PM8001_IO_DBG(pm8001_ha, 3496 pm8001_printk("SMP REQUEST INDIRECT MODE\n")); 3497 /* for SPCv indirect mode. Place the top 4 bytes of 3498 * SMP Request header here. */ 3499 for (i = 0; i < 4; i++) 3500 smp_cmd.smp_req16[i] = *(preq_dma_addr + i); 3501 /* exclude top 4 bytes for SMP req header */ 3502 smp_cmd.long_smp_req.long_req_addr = 3503 cpu_to_le64((u64)sg_dma_address 3504 (&task->smp_task.smp_req) - 4); 3505 /* exclude 4 bytes for SMP req header and CRC */ 3506 smp_cmd.long_smp_req.long_req_size = 3507 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8); 3508 smp_cmd.long_smp_req.long_resp_addr = 3509 cpu_to_le64((u64)sg_dma_address 3510 (&task->smp_task.smp_resp)); 3511 smp_cmd.long_smp_req.long_resp_size = 3512 cpu_to_le32((u32)sg_dma_len 3513 (&task->smp_task.smp_resp)-4); 3514 } else { /* DIRECT MODE */ 3515 smp_cmd.long_smp_req.long_req_addr = 3516 cpu_to_le64((u64)sg_dma_address 3517 (&task->smp_task.smp_req)); 3518 smp_cmd.long_smp_req.long_req_size = 3519 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4); 3520 smp_cmd.long_smp_req.long_resp_addr = 3521 cpu_to_le64((u64)sg_dma_address 3522 (&task->smp_task.smp_resp)); 3523 smp_cmd.long_smp_req.long_resp_size = 3524 cpu_to_le32 3525 ((u32)sg_dma_len(&task->smp_task.smp_resp)-4); 3526 } 3527 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { 3528 PM8001_IO_DBG(pm8001_ha, 3529 pm8001_printk("SMP REQUEST DIRECT MODE\n")); 3530 for (i = 0; i < length; i++) 3531 if (i < 16) { 3532 smp_cmd.smp_req16[i] = *(preq_dma_addr+i); 3533 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3534 "Byte[%d]:%x (DMA data:%x)\n", 3535 i, smp_cmd.smp_req16[i], 3536 *(preq_dma_addr))); 3537 } else { 3538 smp_cmd.smp_req[i] = *(preq_dma_addr+i); 3539 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3540 "Byte[%d]:%x (DMA data:%x)\n", 3541 i, smp_cmd.smp_req[i], 3542 *(preq_dma_addr))); 3543 } 3544 } 3545 3546 build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, 3547 &smp_cmd, pm8001_ha->smp_exp_mode, length); 3548 pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd, 0); 3549 return 0; 3550 3551err_out_2: 3552 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1, 3553 PCI_DMA_FROMDEVICE); 3554err_out: 3555 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1, 3556 PCI_DMA_TODEVICE); 3557 return rc; 3558} 3559 3560static int check_enc_sas_cmd(struct sas_task *task) 3561{ 3562 u8 cmd = task->ssp_task.cmd->cmnd[0]; 3563 3564 if (cmd == READ_10 || cmd == WRITE_10 || cmd == WRITE_VERIFY) 3565 return 1; 3566 else 3567 return 0; 3568} 3569 3570static int check_enc_sat_cmd(struct sas_task *task) 3571{ 3572 int ret = 0; 3573 switch (task->ata_task.fis.command) { 3574 case ATA_CMD_FPDMA_READ: 3575 case ATA_CMD_READ_EXT: 3576 case ATA_CMD_READ: 3577 case ATA_CMD_FPDMA_WRITE: 3578 case ATA_CMD_WRITE_EXT: 3579 case ATA_CMD_WRITE: 3580 case ATA_CMD_PIO_READ: 3581 case ATA_CMD_PIO_READ_EXT: 3582 case ATA_CMD_PIO_WRITE: 3583 case ATA_CMD_PIO_WRITE_EXT: 3584 ret = 1; 3585 break; 3586 default: 3587 ret = 0; 3588 break; 3589 } 3590 return ret; 3591} 3592 3593/** 3594 * pm80xx_chip_ssp_io_req - send a SSP task to FW 3595 * @pm8001_ha: our hba card information. 3596 * @ccb: the ccb information this request used. 3597 */ 3598static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, 3599 struct pm8001_ccb_info *ccb) 3600{ 3601 struct sas_task *task = ccb->task; 3602 struct domain_device *dev = task->dev; 3603 struct pm8001_device *pm8001_dev = dev->lldd_dev; 3604 struct ssp_ini_io_start_req ssp_cmd; 3605 u32 tag = ccb->ccb_tag; 3606 int ret; 3607 u64 phys_addr; 3608 struct inbound_queue_table *circularQ; 3609 static u32 inb; 3610 static u32 outb; 3611 u32 opc = OPC_INB_SSPINIIOSTART; 3612 memset(&ssp_cmd, 0, sizeof(ssp_cmd)); 3613 memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8); 3614 /* data address domain added for spcv; set to 0 by host, 3615 * used internally by controller 3616 * 0 for SAS 1.1 and SAS 2.0 compatible TLR 3617 */ 3618 ssp_cmd.dad_dir_m_tlr = 3619 cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0); 3620 ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len); 3621 ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id); 3622 ssp_cmd.tag = cpu_to_le32(tag); 3623 if (task->ssp_task.enable_first_burst) 3624 ssp_cmd.ssp_iu.efb_prio_attr |= 0x80; 3625 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3); 3626 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7); 3627 memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd, 3628 task->ssp_task.cmd->cmd_len); 3629 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 3630 3631 /* Check if encryption is set */ 3632 if (pm8001_ha->chip->encrypt && 3633 !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) { 3634 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3635 "Encryption enabled.Sending Encrypt SAS command 0x%x\n", 3636 task->ssp_task.cmd->cmnd[0])); 3637 opc = OPC_INB_SSP_INI_DIF_ENC_IO; 3638 /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/ 3639 ssp_cmd.dad_dir_m_tlr = cpu_to_le32 3640 ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0); 3641 3642 /* fill in PRD (scatter/gather) table, if any */ 3643 if (task->num_scatter > 1) { 3644 pm8001_chip_make_sg(task->scatter, 3645 ccb->n_elem, ccb->buf_prd); 3646 phys_addr = ccb->ccb_dma_handle + 3647 offsetof(struct pm8001_ccb_info, buf_prd[0]); 3648 ssp_cmd.enc_addr_low = 3649 cpu_to_le32(lower_32_bits(phys_addr)); 3650 ssp_cmd.enc_addr_high = 3651 cpu_to_le32(upper_32_bits(phys_addr)); 3652 ssp_cmd.enc_esgl = cpu_to_le32(1<<31); 3653 } else if (task->num_scatter == 1) { 3654 u64 dma_addr = sg_dma_address(task->scatter); 3655 ssp_cmd.enc_addr_low = 3656 cpu_to_le32(lower_32_bits(dma_addr)); 3657 ssp_cmd.enc_addr_high = 3658 cpu_to_le32(upper_32_bits(dma_addr)); 3659 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 3660 ssp_cmd.enc_esgl = 0; 3661 } else if (task->num_scatter == 0) { 3662 ssp_cmd.enc_addr_low = 0; 3663 ssp_cmd.enc_addr_high = 0; 3664 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 3665 ssp_cmd.enc_esgl = 0; 3666 } 3667 /* XTS mode. All other fields are 0 */ 3668 ssp_cmd.key_cmode = 0x6 << 4; 3669 /* set tweak values. Should be the start lba */ 3670 ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) | 3671 (task->ssp_task.cmd->cmnd[3] << 16) | 3672 (task->ssp_task.cmd->cmnd[4] << 8) | 3673 (task->ssp_task.cmd->cmnd[5])); 3674 } else { 3675 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3676 "Sending Normal SAS command 0x%x inb q %x\n", 3677 task->ssp_task.cmd->cmnd[0], inb)); 3678 /* fill in PRD (scatter/gather) table, if any */ 3679 if (task->num_scatter > 1) { 3680 pm8001_chip_make_sg(task->scatter, ccb->n_elem, 3681 ccb->buf_prd); 3682 phys_addr = ccb->ccb_dma_handle + 3683 offsetof(struct pm8001_ccb_info, buf_prd[0]); 3684 ssp_cmd.addr_low = 3685 cpu_to_le32(lower_32_bits(phys_addr)); 3686 ssp_cmd.addr_high = 3687 cpu_to_le32(upper_32_bits(phys_addr)); 3688 ssp_cmd.esgl = cpu_to_le32(1<<31); 3689 } else if (task->num_scatter == 1) { 3690 u64 dma_addr = sg_dma_address(task->scatter); 3691 ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr)); 3692 ssp_cmd.addr_high = 3693 cpu_to_le32(upper_32_bits(dma_addr)); 3694 ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 3695 ssp_cmd.esgl = 0; 3696 } else if (task->num_scatter == 0) { 3697 ssp_cmd.addr_low = 0; 3698 ssp_cmd.addr_high = 0; 3699 ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 3700 ssp_cmd.esgl = 0; 3701 } 3702 } 3703 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd, outb++); 3704 3705 /* rotate the outb queue */ 3706 outb = outb%PM8001_MAX_SPCV_OUTB_NUM; 3707 3708 return ret; 3709} 3710 3711static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, 3712 struct pm8001_ccb_info *ccb) 3713{ 3714 struct sas_task *task = ccb->task; 3715 struct domain_device *dev = task->dev; 3716 struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; 3717 u32 tag = ccb->ccb_tag; 3718 int ret; 3719 static u32 inb; 3720 static u32 outb; 3721 struct sata_start_req sata_cmd; 3722 u32 hdr_tag, ncg_tag = 0; 3723 u64 phys_addr; 3724 u32 ATAP = 0x0; 3725 u32 dir; 3726 struct inbound_queue_table *circularQ; 3727 unsigned long flags; 3728 u32 opc = OPC_INB_SATA_HOST_OPSTART; 3729 memset(&sata_cmd, 0, sizeof(sata_cmd)); 3730 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 3731 3732 if (task->data_dir == PCI_DMA_NONE) { 3733 ATAP = 0x04; /* no data*/ 3734 PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n")); 3735 } else if (likely(!task->ata_task.device_control_reg_update)) { 3736 if (task->ata_task.dma_xfer) { 3737 ATAP = 0x06; /* DMA */ 3738 PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n")); 3739 } else { 3740 ATAP = 0x05; /* PIO*/ 3741 PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n")); 3742 } 3743 if (task->ata_task.use_ncq && 3744 dev->sata_dev.command_set != ATAPI_COMMAND_SET) { 3745 ATAP = 0x07; /* FPDMA */ 3746 PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n")); 3747 } 3748 } 3749 if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) { 3750 task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); 3751 ncg_tag = hdr_tag; 3752 } 3753 dir = data_dir_flags[task->data_dir] << 8; 3754 sata_cmd.tag = cpu_to_le32(tag); 3755 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 3756 sata_cmd.data_len = cpu_to_le32(task->total_xfer_len); 3757 3758 sata_cmd.sata_fis = task->ata_task.fis; 3759 if (likely(!task->ata_task.device_control_reg_update)) 3760 sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */ 3761 sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */ 3762 3763 /* Check if encryption is set */ 3764 if (pm8001_ha->chip->encrypt && 3765 !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) { 3766 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3767 "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n", 3768 sata_cmd.sata_fis.command)); 3769 opc = OPC_INB_SATA_DIF_ENC_IO; 3770 3771 /* set encryption bit */ 3772 sata_cmd.ncqtag_atap_dir_m_dad = 3773 cpu_to_le32(((ncg_tag & 0xff)<<16)| 3774 ((ATAP & 0x3f) << 10) | 0x20 | dir); 3775 /* dad (bit 0-1) is 0 */ 3776 /* fill in PRD (scatter/gather) table, if any */ 3777 if (task->num_scatter > 1) { 3778 pm8001_chip_make_sg(task->scatter, 3779 ccb->n_elem, ccb->buf_prd); 3780 phys_addr = ccb->ccb_dma_handle + 3781 offsetof(struct pm8001_ccb_info, buf_prd[0]); 3782 sata_cmd.enc_addr_low = lower_32_bits(phys_addr); 3783 sata_cmd.enc_addr_high = upper_32_bits(phys_addr); 3784 sata_cmd.enc_esgl = cpu_to_le32(1 << 31); 3785 } else if (task->num_scatter == 1) { 3786 u64 dma_addr = sg_dma_address(task->scatter); 3787 sata_cmd.enc_addr_low = lower_32_bits(dma_addr); 3788 sata_cmd.enc_addr_high = upper_32_bits(dma_addr); 3789 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 3790 sata_cmd.enc_esgl = 0; 3791 } else if (task->num_scatter == 0) { 3792 sata_cmd.enc_addr_low = 0; 3793 sata_cmd.enc_addr_high = 0; 3794 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 3795 sata_cmd.enc_esgl = 0; 3796 } 3797 /* XTS mode. All other fields are 0 */ 3798 sata_cmd.key_index_mode = 0x6 << 4; 3799 /* set tweak values. Should be the start lba */ 3800 sata_cmd.twk_val0 = 3801 cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) | 3802 (sata_cmd.sata_fis.lbah << 16) | 3803 (sata_cmd.sata_fis.lbam << 8) | 3804 (sata_cmd.sata_fis.lbal)); 3805 sata_cmd.twk_val1 = 3806 cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) | 3807 (sata_cmd.sata_fis.lbam_exp)); 3808 } else { 3809 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3810 "Sending Normal SATA command 0x%x inb %x\n", 3811 sata_cmd.sata_fis.command, inb)); 3812 /* dad (bit 0-1) is 0 */ 3813 sata_cmd.ncqtag_atap_dir_m_dad = 3814 cpu_to_le32(((ncg_tag & 0xff)<<16) | 3815 ((ATAP & 0x3f) << 10) | dir); 3816 3817 /* fill in PRD (scatter/gather) table, if any */ 3818 if (task->num_scatter > 1) { 3819 pm8001_chip_make_sg(task->scatter, 3820 ccb->n_elem, ccb->buf_prd); 3821 phys_addr = ccb->ccb_dma_handle + 3822 offsetof(struct pm8001_ccb_info, buf_prd[0]); 3823 sata_cmd.addr_low = lower_32_bits(phys_addr); 3824 sata_cmd.addr_high = upper_32_bits(phys_addr); 3825 sata_cmd.esgl = cpu_to_le32(1 << 31); 3826 } else if (task->num_scatter == 1) { 3827 u64 dma_addr = sg_dma_address(task->scatter); 3828 sata_cmd.addr_low = lower_32_bits(dma_addr); 3829 sata_cmd.addr_high = upper_32_bits(dma_addr); 3830 sata_cmd.len = cpu_to_le32(task->total_xfer_len); 3831 sata_cmd.esgl = 0; 3832 } else if (task->num_scatter == 0) { 3833 sata_cmd.addr_low = 0; 3834 sata_cmd.addr_high = 0; 3835 sata_cmd.len = cpu_to_le32(task->total_xfer_len); 3836 sata_cmd.esgl = 0; 3837 } 3838 /* scsi cdb */ 3839 sata_cmd.atapi_scsi_cdb[0] = 3840 cpu_to_le32(((task->ata_task.atapi_packet[0]) | 3841 (task->ata_task.atapi_packet[1] << 8) | 3842 (task->ata_task.atapi_packet[2] << 16) | 3843 (task->ata_task.atapi_packet[3] << 24))); 3844 sata_cmd.atapi_scsi_cdb[1] = 3845 cpu_to_le32(((task->ata_task.atapi_packet[4]) | 3846 (task->ata_task.atapi_packet[5] << 8) | 3847 (task->ata_task.atapi_packet[6] << 16) | 3848 (task->ata_task.atapi_packet[7] << 24))); 3849 sata_cmd.atapi_scsi_cdb[2] = 3850 cpu_to_le32(((task->ata_task.atapi_packet[8]) | 3851 (task->ata_task.atapi_packet[9] << 8) | 3852 (task->ata_task.atapi_packet[10] << 16) | 3853 (task->ata_task.atapi_packet[11] << 24))); 3854 sata_cmd.atapi_scsi_cdb[3] = 3855 cpu_to_le32(((task->ata_task.atapi_packet[12]) | 3856 (task->ata_task.atapi_packet[13] << 8) | 3857 (task->ata_task.atapi_packet[14] << 16) | 3858 (task->ata_task.atapi_packet[15] << 24))); 3859 } 3860 3861 /* Check for read log for failed drive and return */ 3862 if (sata_cmd.sata_fis.command == 0x2f) { 3863 if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) || 3864 (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) || 3865 (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) { 3866 struct task_status_struct *ts; 3867 3868 pm8001_ha_dev->id &= 0xDFFFFFFF; 3869 ts = &task->task_status; 3870 3871 spin_lock_irqsave(&task->task_state_lock, flags); 3872 ts->resp = SAS_TASK_COMPLETE; 3873 ts->stat = SAM_STAT_GOOD; 3874 task->task_state_flags &= ~SAS_TASK_STATE_PENDING; 3875 task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 3876 task->task_state_flags |= SAS_TASK_STATE_DONE; 3877 if (unlikely((task->task_state_flags & 3878 SAS_TASK_STATE_ABORTED))) { 3879 spin_unlock_irqrestore(&task->task_state_lock, 3880 flags); 3881 PM8001_FAIL_DBG(pm8001_ha, 3882 pm8001_printk("task 0x%p resp 0x%x " 3883 " stat 0x%x but aborted by upper layer " 3884 "\n", task, ts->resp, ts->stat)); 3885 pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); 3886 return 0; 3887 } else if (task->uldd_task) { 3888 spin_unlock_irqrestore(&task->task_state_lock, 3889 flags); 3890 pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); 3891 mb();/* ditto */ 3892 spin_unlock_irq(&pm8001_ha->lock); 3893 task->task_done(task); 3894 spin_lock_irq(&pm8001_ha->lock); 3895 return 0; 3896 } else if (!task->uldd_task) { 3897 spin_unlock_irqrestore(&task->task_state_lock, 3898 flags); 3899 pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); 3900 mb();/*ditto*/ 3901 spin_unlock_irq(&pm8001_ha->lock); 3902 task->task_done(task); 3903 spin_lock_irq(&pm8001_ha->lock); 3904 return 0; 3905 } 3906 } 3907 } 3908 3909 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, 3910 &sata_cmd, outb++); 3911 3912 /* rotate the outb queue */ 3913 outb = outb%PM8001_MAX_SPCV_OUTB_NUM; 3914 return ret; 3915} 3916 3917/** 3918 * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND 3919 * @pm8001_ha: our hba card information. 3920 * @num: the inbound queue number 3921 * @phy_id: the phy id which we wanted to start up. 3922 */ 3923static int 3924pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) 3925{ 3926 struct phy_start_req payload; 3927 struct inbound_queue_table *circularQ; 3928 int ret; 3929 u32 tag = 0x01; 3930 u32 opcode = OPC_INB_PHYSTART; 3931 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 3932 memset(&payload, 0, sizeof(payload)); 3933 payload.tag = cpu_to_le32(tag); 3934 3935 PM8001_INIT_DBG(pm8001_ha, 3936 pm8001_printk("PHY START REQ for phy_id %d\n", phy_id)); 3937 /* 3938 ** [0:7] PHY Identifier 3939 ** [8:11] link rate 1.5G, 3G, 6G 3940 ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b Auto mode 3941 ** [14] 0b disable spin up hold; 1b enable spin up hold 3942 ** [15] ob no change in current PHY analig setup 1b enable using SPAST 3943 */ 3944 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | 3945 LINKMODE_AUTO | LINKRATE_15 | 3946 LINKRATE_30 | LINKRATE_60 | phy_id); 3947 /* SSC Disable and SAS Analog ST configuration */ 3948 /** 3949 payload.ase_sh_lm_slr_phyid = 3950 cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE | 3951 LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 | 3952 phy_id); 3953 Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need 3954 **/ 3955 3956 payload.sas_identify.dev_type = SAS_END_DEVICE; 3957 payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL; 3958 memcpy(payload.sas_identify.sas_addr, 3959 pm8001_ha->sas_addr, SAS_ADDR_SIZE); 3960 payload.sas_identify.phy_id = phy_id; 3961 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0); 3962 return ret; 3963} 3964 3965/** 3966 * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND 3967 * @pm8001_ha: our hba card information. 3968 * @num: the inbound queue number 3969 * @phy_id: the phy id which we wanted to start up. 3970 */ 3971static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, 3972 u8 phy_id) 3973{ 3974 struct phy_stop_req payload; 3975 struct inbound_queue_table *circularQ; 3976 int ret; 3977 u32 tag = 0x01; 3978 u32 opcode = OPC_INB_PHYSTOP; 3979 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 3980 memset(&payload, 0, sizeof(payload)); 3981 payload.tag = cpu_to_le32(tag); 3982 payload.phy_id = cpu_to_le32(phy_id); 3983 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0); 3984 return ret; 3985} 3986 3987/** 3988 * see comments on pm8001_mpi_reg_resp. 3989 */ 3990static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, 3991 struct pm8001_device *pm8001_dev, u32 flag) 3992{ 3993 struct reg_dev_req payload; 3994 u32 opc; 3995 u32 stp_sspsmp_sata = 0x4; 3996 struct inbound_queue_table *circularQ; 3997 u32 linkrate, phy_id; 3998 int rc, tag = 0xdeadbeef; 3999 struct pm8001_ccb_info *ccb; 4000 u8 retryFlag = 0x1; 4001 u16 firstBurstSize = 0; 4002 u16 ITNT = 2000; 4003 struct domain_device *dev = pm8001_dev->sas_device; 4004 struct domain_device *parent_dev = dev->parent; 4005 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4006 4007 memset(&payload, 0, sizeof(payload)); 4008 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4009 if (rc) 4010 return rc; 4011 ccb = &pm8001_ha->ccb_info[tag]; 4012 ccb->device = pm8001_dev; 4013 ccb->ccb_tag = tag; 4014 payload.tag = cpu_to_le32(tag); 4015 4016 if (flag == 1) { 4017 stp_sspsmp_sata = 0x02; /*direct attached sata */ 4018 } else { 4019 if (pm8001_dev->dev_type == SAS_SATA_DEV) 4020 stp_sspsmp_sata = 0x00; /* stp*/ 4021 else if (pm8001_dev->dev_type == SAS_END_DEVICE || 4022 pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || 4023 pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) 4024 stp_sspsmp_sata = 0x01; /*ssp or smp*/ 4025 } 4026 if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) 4027 phy_id = parent_dev->ex_dev.ex_phy->phy_id; 4028 else 4029 phy_id = pm8001_dev->attached_phy; 4030 4031 opc = OPC_INB_REG_DEV; 4032 4033 linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ? 4034 pm8001_dev->sas_device->linkrate : dev->port->linkrate; 4035 4036 payload.phyid_portid = 4037 cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) | 4038 ((phy_id & 0xFF) << 8)); 4039 4040 payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) | 4041 ((linkrate & 0x0F) << 24) | 4042 ((stp_sspsmp_sata & 0x03) << 28)); 4043 payload.firstburstsize_ITNexustimeout = 4044 cpu_to_le32(ITNT | (firstBurstSize * 0x10000)); 4045 4046 memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr, 4047 SAS_ADDR_SIZE); 4048 4049 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 4050 4051 return rc; 4052} 4053 4054/** 4055 * pm80xx_chip_phy_ctl_req - support the local phy operation 4056 * @pm8001_ha: our hba card information. 4057 * @num: the inbound queue number 4058 * @phy_id: the phy id which we wanted to operate 4059 * @phy_op: 4060 */ 4061static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 4062 u32 phyId, u32 phy_op) 4063{ 4064 struct local_phy_ctl_req payload; 4065 struct inbound_queue_table *circularQ; 4066 int ret; 4067 u32 opc = OPC_INB_LOCAL_PHY_CONTROL; 4068 memset(&payload, 0, sizeof(payload)); 4069 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4070 payload.tag = cpu_to_le32(1); 4071 payload.phyop_phyid = 4072 cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF)); 4073 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 4074 return ret; 4075} 4076 4077static u32 pm80xx_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha) 4078{ 4079 u32 value; 4080#ifdef PM8001_USE_MSIX 4081 return 1; 4082#endif 4083 value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR); 4084 if (value) 4085 return 1; 4086 return 0; 4087 4088} 4089 4090/** 4091 * pm8001_chip_isr - PM8001 isr handler. 4092 * @pm8001_ha: our hba card information. 4093 * @irq: irq number. 4094 * @stat: stat. 4095 */ 4096static irqreturn_t 4097pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec) 4098{ 4099 pm80xx_chip_interrupt_disable(pm8001_ha, vec); 4100 process_oq(pm8001_ha, vec); 4101 pm80xx_chip_interrupt_enable(pm8001_ha, vec); 4102 return IRQ_HANDLED; 4103} 4104 4105const struct pm8001_dispatch pm8001_80xx_dispatch = { 4106 .name = "pmc80xx", 4107 .chip_init = pm80xx_chip_init, 4108 .chip_soft_rst = pm80xx_chip_soft_rst, 4109 .chip_rst = pm80xx_hw_chip_rst, 4110 .chip_iounmap = pm8001_chip_iounmap, 4111 .isr = pm80xx_chip_isr, 4112 .is_our_interupt = pm80xx_chip_is_our_interupt, 4113 .isr_process_oq = process_oq, 4114 .interrupt_enable = pm80xx_chip_interrupt_enable, 4115 .interrupt_disable = pm80xx_chip_interrupt_disable, 4116 .make_prd = pm8001_chip_make_sg, 4117 .smp_req = pm80xx_chip_smp_req, 4118 .ssp_io_req = pm80xx_chip_ssp_io_req, 4119 .sata_req = pm80xx_chip_sata_req, 4120 .phy_start_req = pm80xx_chip_phy_start_req, 4121 .phy_stop_req = pm80xx_chip_phy_stop_req, 4122 .reg_dev_req = pm80xx_chip_reg_dev_req, 4123 .dereg_dev_req = pm8001_chip_dereg_dev_req, 4124 .phy_ctl_req = pm80xx_chip_phy_ctl_req, 4125 .task_abort = pm8001_chip_abort_task, 4126 .ssp_tm_req = pm8001_chip_ssp_tm_req, 4127 .get_nvmd_req = pm8001_chip_get_nvmd_req, 4128 .set_nvmd_req = pm8001_chip_set_nvmd_req, 4129 .fw_flash_update_req = pm8001_chip_fw_flash_update_req, 4130 .set_dev_state_req = pm8001_chip_set_dev_state_req, 4131}; 4132