jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1 | /* |
Sakthivel K | e574210 | 2013-04-17 16:26:36 +0530 | [diff] [blame] | 2 | * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 3 | * |
| 4 | * Copyright (c) 2008-2009 USI Co., Ltd. |
| 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 | |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 41 | #include <linux/slab.h> |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 42 | #include "pm8001_sas.h" |
| 43 | #include "pm8001_chips.h" |
| 44 | |
| 45 | static struct scsi_transport_template *pm8001_stt; |
| 46 | |
Sakthivel K | e574210 | 2013-04-17 16:26:36 +0530 | [diff] [blame] | 47 | /** |
| 48 | * chip info structure to identify chip key functionality as |
| 49 | * encryption available/not, no of ports, hw specific function ref |
| 50 | */ |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 51 | static const struct pm8001_chip_info pm8001_chips[] = { |
Sakthivel K | e574210 | 2013-04-17 16:26:36 +0530 | [diff] [blame] | 52 | [chip_8001] = {0, 8, &pm8001_8001_dispatch,}, |
Sakthivel K | f586099 | 2013-04-17 16:37:02 +0530 | [diff] [blame] | 53 | [chip_8008] = {0, 8, &pm8001_80xx_dispatch,}, |
| 54 | [chip_8009] = {1, 8, &pm8001_80xx_dispatch,}, |
| 55 | [chip_8018] = {0, 16, &pm8001_80xx_dispatch,}, |
| 56 | [chip_8019] = {1, 16, &pm8001_80xx_dispatch,}, |
Anand Kumar Santhanam | a9a923e | 2013-09-03 15:09:42 +0530 | [diff] [blame] | 57 | [chip_8074] = {0, 8, &pm8001_80xx_dispatch,}, |
| 58 | [chip_8076] = {0, 16, &pm8001_80xx_dispatch,}, |
| 59 | [chip_8077] = {0, 16, &pm8001_80xx_dispatch,}, |
Suresh Thiagarajan | d8571b1 | 2015-02-12 12:04:37 +0530 | [diff] [blame] | 60 | [chip_8006] = {0, 16, &pm8001_80xx_dispatch,}, |
Benjamin Rood | db9d403 | 2015-10-30 10:53:25 -0400 | [diff] [blame] | 61 | [chip_8070] = {0, 8, &pm8001_80xx_dispatch,}, |
| 62 | [chip_8072] = {0, 16, &pm8001_80xx_dispatch,}, |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 63 | }; |
| 64 | static int pm8001_id; |
| 65 | |
| 66 | LIST_HEAD(hba_list); |
| 67 | |
Tejun Heo | 429305e | 2011-01-24 14:57:29 +0100 | [diff] [blame] | 68 | struct workqueue_struct *pm8001_wq; |
| 69 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 70 | /** |
| 71 | * The main structure which LLDD must register for scsi core. |
| 72 | */ |
| 73 | static struct scsi_host_template pm8001_sht = { |
| 74 | .module = THIS_MODULE, |
| 75 | .name = DRV_NAME, |
| 76 | .queuecommand = sas_queuecommand, |
| 77 | .target_alloc = sas_target_alloc, |
Dan Williams | 11e1636 | 2011-09-20 15:11:03 -0700 | [diff] [blame] | 78 | .slave_configure = sas_slave_configure, |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 79 | .scan_finished = pm8001_scan_finished, |
| 80 | .scan_start = pm8001_scan_start, |
| 81 | .change_queue_depth = sas_change_queue_depth, |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 82 | .bios_param = sas_bios_param, |
| 83 | .can_queue = 1, |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 84 | .this_id = -1, |
| 85 | .sg_tablesize = SG_ALL, |
| 86 | .max_sectors = SCSI_DEFAULT_MAX_SECTORS, |
| 87 | .use_clustering = ENABLE_CLUSTERING, |
| 88 | .eh_device_reset_handler = sas_eh_device_reset_handler, |
| 89 | .eh_bus_reset_handler = sas_eh_bus_reset_handler, |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 90 | .target_destroy = sas_target_destroy, |
| 91 | .ioctl = sas_ioctl, |
| 92 | .shost_attrs = pm8001_host_attrs, |
Christoph Hellwig | 2ecb204 | 2014-11-03 14:09:02 +0100 | [diff] [blame] | 93 | .use_blk_tags = 1, |
Christoph Hellwig | c40ecc1 | 2014-11-13 14:25:11 +0100 | [diff] [blame] | 94 | .track_queue_depth = 1, |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 95 | }; |
| 96 | |
| 97 | /** |
| 98 | * Sas layer call this function to execute specific task. |
| 99 | */ |
| 100 | static struct sas_domain_function_template pm8001_transport_ops = { |
| 101 | .lldd_dev_found = pm8001_dev_found, |
| 102 | .lldd_dev_gone = pm8001_dev_gone, |
| 103 | |
| 104 | .lldd_execute_task = pm8001_queue_command, |
| 105 | .lldd_control_phy = pm8001_phy_control, |
| 106 | |
| 107 | .lldd_abort_task = pm8001_abort_task, |
| 108 | .lldd_abort_task_set = pm8001_abort_task_set, |
| 109 | .lldd_clear_aca = pm8001_clear_aca, |
| 110 | .lldd_clear_task_set = pm8001_clear_task_set, |
| 111 | .lldd_I_T_nexus_reset = pm8001_I_T_nexus_reset, |
| 112 | .lldd_lu_reset = pm8001_lu_reset, |
| 113 | .lldd_query_task = pm8001_query_task, |
| 114 | }; |
| 115 | |
| 116 | /** |
| 117 | *pm8001_phy_init - initiate our adapter phys |
| 118 | *@pm8001_ha: our hba structure. |
| 119 | *@phy_id: phy id. |
| 120 | */ |
Greg Kroah-Hartman | 6f03979 | 2012-12-21 13:08:55 -0800 | [diff] [blame] | 121 | static void pm8001_phy_init(struct pm8001_hba_info *pm8001_ha, int phy_id) |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 122 | { |
| 123 | struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; |
| 124 | struct asd_sas_phy *sas_phy = &phy->sas_phy; |
| 125 | phy->phy_state = 0; |
| 126 | phy->pm8001_ha = pm8001_ha; |
| 127 | sas_phy->enabled = (phy_id < pm8001_ha->chip->n_phy) ? 1 : 0; |
| 128 | sas_phy->class = SAS; |
| 129 | sas_phy->iproto = SAS_PROTOCOL_ALL; |
| 130 | sas_phy->tproto = 0; |
| 131 | sas_phy->type = PHY_TYPE_PHYSICAL; |
| 132 | sas_phy->role = PHY_ROLE_INITIATOR; |
| 133 | sas_phy->oob_mode = OOB_NOT_CONNECTED; |
| 134 | sas_phy->linkrate = SAS_LINK_RATE_UNKNOWN; |
| 135 | sas_phy->id = phy_id; |
| 136 | sas_phy->sas_addr = &pm8001_ha->sas_addr[0]; |
| 137 | sas_phy->frame_rcvd = &phy->frame_rcvd[0]; |
| 138 | sas_phy->ha = (struct sas_ha_struct *)pm8001_ha->shost->hostdata; |
| 139 | sas_phy->lldd_phy = phy; |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | *pm8001_free - free hba |
| 144 | *@pm8001_ha: our hba structure. |
| 145 | * |
| 146 | */ |
| 147 | static void pm8001_free(struct pm8001_hba_info *pm8001_ha) |
| 148 | { |
| 149 | int i; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 150 | |
| 151 | if (!pm8001_ha) |
| 152 | return; |
| 153 | |
| 154 | for (i = 0; i < USI_MAX_MEMCNT; i++) { |
| 155 | if (pm8001_ha->memoryMap.region[i].virt_ptr != NULL) { |
| 156 | pci_free_consistent(pm8001_ha->pdev, |
Sakthivel K | bfb4809 | 2013-02-04 12:10:02 +0530 | [diff] [blame] | 157 | (pm8001_ha->memoryMap.region[i].total_len + |
| 158 | pm8001_ha->memoryMap.region[i].alignment), |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 159 | pm8001_ha->memoryMap.region[i].virt_ptr, |
| 160 | pm8001_ha->memoryMap.region[i].phys_addr); |
| 161 | } |
| 162 | } |
| 163 | PM8001_CHIP_DISP->chip_iounmap(pm8001_ha); |
| 164 | if (pm8001_ha->shost) |
| 165 | scsi_host_put(pm8001_ha->shost); |
Tejun Heo | 429305e | 2011-01-24 14:57:29 +0100 | [diff] [blame] | 166 | flush_workqueue(pm8001_wq); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 167 | kfree(pm8001_ha->tags); |
| 168 | kfree(pm8001_ha); |
| 169 | } |
| 170 | |
| 171 | #ifdef PM8001_USE_TASKLET |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 172 | |
| 173 | /** |
| 174 | * tasklet for 64 msi-x interrupt handler |
| 175 | * @opaque: the passed general host adapter struct |
| 176 | * Note: pm8001_tasklet is common for pm8001 & pm80xx |
| 177 | */ |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 178 | static void pm8001_tasklet(unsigned long opaque) |
| 179 | { |
| 180 | struct pm8001_hba_info *pm8001_ha; |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 181 | struct isr_param *irq_vector; |
| 182 | |
| 183 | irq_vector = (struct isr_param *)opaque; |
| 184 | pm8001_ha = irq_vector->drv_inst; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 185 | if (unlikely(!pm8001_ha)) |
| 186 | BUG_ON(1); |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 187 | PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 188 | } |
| 189 | #endif |
| 190 | |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 191 | /** |
| 192 | * pm8001_interrupt_handler_msix - main MSIX interrupt handler. |
| 193 | * It obtains the vector number and calls the equivalent bottom |
| 194 | * half or services directly. |
| 195 | * @opaque: the passed outbound queue/vector. Host structure is |
| 196 | * retrieved from the same. |
| 197 | */ |
| 198 | static irqreturn_t pm8001_interrupt_handler_msix(int irq, void *opaque) |
| 199 | { |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 200 | struct isr_param *irq_vector; |
| 201 | struct pm8001_hba_info *pm8001_ha; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 202 | irqreturn_t ret = IRQ_HANDLED; |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 203 | irq_vector = (struct isr_param *)opaque; |
| 204 | pm8001_ha = irq_vector->drv_inst; |
| 205 | |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 206 | if (unlikely(!pm8001_ha)) |
| 207 | return IRQ_NONE; |
| 208 | if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha)) |
| 209 | return IRQ_NONE; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 210 | #ifdef PM8001_USE_TASKLET |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 211 | tasklet_schedule(&pm8001_ha->tasklet[irq_vector->irq_id]); |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 212 | #else |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 213 | ret = PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id); |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 214 | #endif |
| 215 | return ret; |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * pm8001_interrupt_handler_intx - main INTx interrupt handler. |
| 220 | * @dev_id: sas_ha structure. The HBA is retrieved from sas_has structure. |
| 221 | */ |
| 222 | |
| 223 | static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id) |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 224 | { |
| 225 | struct pm8001_hba_info *pm8001_ha; |
| 226 | irqreturn_t ret = IRQ_HANDLED; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 227 | struct sas_ha_struct *sha = dev_id; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 228 | pm8001_ha = sha->lldd_ha; |
| 229 | if (unlikely(!pm8001_ha)) |
| 230 | return IRQ_NONE; |
| 231 | if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha)) |
| 232 | return IRQ_NONE; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 233 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 234 | #ifdef PM8001_USE_TASKLET |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 235 | tasklet_schedule(&pm8001_ha->tasklet[0]); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 236 | #else |
Sakthivel K | f74cf27 | 2013-02-27 20:27:43 +0530 | [diff] [blame] | 237 | ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 238 | #endif |
| 239 | return ret; |
| 240 | } |
| 241 | |
| 242 | /** |
| 243 | * pm8001_alloc - initiate our hba structure and 6 DMAs area. |
| 244 | * @pm8001_ha:our hba structure. |
| 245 | * |
| 246 | */ |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 247 | static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, |
| 248 | const struct pci_device_id *ent) |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 249 | { |
| 250 | int i; |
| 251 | spin_lock_init(&pm8001_ha->lock); |
Tomas Henzl | 646cdf0 | 2014-07-09 17:21:01 +0530 | [diff] [blame] | 252 | spin_lock_init(&pm8001_ha->bitmap_lock); |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 253 | PM8001_INIT_DBG(pm8001_ha, |
| 254 | pm8001_printk("pm8001_alloc: PHY:%x\n", |
| 255 | pm8001_ha->chip->n_phy)); |
jack wang | 1cc943a | 2009-12-07 17:22:42 +0800 | [diff] [blame] | 256 | for (i = 0; i < pm8001_ha->chip->n_phy; i++) { |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 257 | pm8001_phy_init(pm8001_ha, i); |
jack wang | 1cc943a | 2009-12-07 17:22:42 +0800 | [diff] [blame] | 258 | pm8001_ha->port[i].wide_port_phymap = 0; |
| 259 | pm8001_ha->port[i].port_attached = 0; |
| 260 | pm8001_ha->port[i].port_state = 0; |
| 261 | INIT_LIST_HEAD(&pm8001_ha->port[i].list); |
| 262 | } |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 263 | |
jack_wang | 97ee208 | 2009-11-05 22:33:51 +0800 | [diff] [blame] | 264 | pm8001_ha->tags = kzalloc(PM8001_MAX_CCB, GFP_KERNEL); |
| 265 | if (!pm8001_ha->tags) |
| 266 | goto err_out; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 267 | /* MPI Memory region 1 for AAP Event Log for fw */ |
| 268 | pm8001_ha->memoryMap.region[AAP1].num_elements = 1; |
| 269 | pm8001_ha->memoryMap.region[AAP1].element_size = PM8001_EVENT_LOG_SIZE; |
| 270 | pm8001_ha->memoryMap.region[AAP1].total_len = PM8001_EVENT_LOG_SIZE; |
| 271 | pm8001_ha->memoryMap.region[AAP1].alignment = 32; |
| 272 | |
| 273 | /* MPI Memory region 2 for IOP Event Log for fw */ |
| 274 | pm8001_ha->memoryMap.region[IOP].num_elements = 1; |
| 275 | pm8001_ha->memoryMap.region[IOP].element_size = PM8001_EVENT_LOG_SIZE; |
| 276 | pm8001_ha->memoryMap.region[IOP].total_len = PM8001_EVENT_LOG_SIZE; |
| 277 | pm8001_ha->memoryMap.region[IOP].alignment = 32; |
| 278 | |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 279 | for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { |
| 280 | /* MPI Memory region 3 for consumer Index of inbound queues */ |
| 281 | pm8001_ha->memoryMap.region[CI+i].num_elements = 1; |
| 282 | pm8001_ha->memoryMap.region[CI+i].element_size = 4; |
| 283 | pm8001_ha->memoryMap.region[CI+i].total_len = 4; |
| 284 | pm8001_ha->memoryMap.region[CI+i].alignment = 4; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 285 | |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 286 | if ((ent->driver_data) != chip_8001) { |
| 287 | /* MPI Memory region 5 inbound queues */ |
| 288 | pm8001_ha->memoryMap.region[IB+i].num_elements = |
| 289 | PM8001_MPI_QUEUE; |
| 290 | pm8001_ha->memoryMap.region[IB+i].element_size = 128; |
| 291 | pm8001_ha->memoryMap.region[IB+i].total_len = |
| 292 | PM8001_MPI_QUEUE * 128; |
| 293 | pm8001_ha->memoryMap.region[IB+i].alignment = 128; |
| 294 | } else { |
| 295 | pm8001_ha->memoryMap.region[IB+i].num_elements = |
| 296 | PM8001_MPI_QUEUE; |
| 297 | pm8001_ha->memoryMap.region[IB+i].element_size = 64; |
| 298 | pm8001_ha->memoryMap.region[IB+i].total_len = |
| 299 | PM8001_MPI_QUEUE * 64; |
| 300 | pm8001_ha->memoryMap.region[IB+i].alignment = 64; |
| 301 | } |
| 302 | } |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 303 | |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 304 | for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { |
| 305 | /* MPI Memory region 4 for producer Index of outbound queues */ |
| 306 | pm8001_ha->memoryMap.region[PI+i].num_elements = 1; |
| 307 | pm8001_ha->memoryMap.region[PI+i].element_size = 4; |
| 308 | pm8001_ha->memoryMap.region[PI+i].total_len = 4; |
| 309 | pm8001_ha->memoryMap.region[PI+i].alignment = 4; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 310 | |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 311 | if (ent->driver_data != chip_8001) { |
| 312 | /* MPI Memory region 6 Outbound queues */ |
| 313 | pm8001_ha->memoryMap.region[OB+i].num_elements = |
| 314 | PM8001_MPI_QUEUE; |
| 315 | pm8001_ha->memoryMap.region[OB+i].element_size = 128; |
| 316 | pm8001_ha->memoryMap.region[OB+i].total_len = |
| 317 | PM8001_MPI_QUEUE * 128; |
| 318 | pm8001_ha->memoryMap.region[OB+i].alignment = 128; |
| 319 | } else { |
| 320 | /* MPI Memory region 6 Outbound queues */ |
| 321 | pm8001_ha->memoryMap.region[OB+i].num_elements = |
| 322 | PM8001_MPI_QUEUE; |
| 323 | pm8001_ha->memoryMap.region[OB+i].element_size = 64; |
| 324 | pm8001_ha->memoryMap.region[OB+i].total_len = |
| 325 | PM8001_MPI_QUEUE * 64; |
| 326 | pm8001_ha->memoryMap.region[OB+i].alignment = 64; |
| 327 | } |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 328 | |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 329 | } |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 330 | /* Memory region write DMA*/ |
| 331 | pm8001_ha->memoryMap.region[NVMD].num_elements = 1; |
| 332 | pm8001_ha->memoryMap.region[NVMD].element_size = 4096; |
| 333 | pm8001_ha->memoryMap.region[NVMD].total_len = 4096; |
| 334 | /* Memory region for devices*/ |
| 335 | pm8001_ha->memoryMap.region[DEV_MEM].num_elements = 1; |
| 336 | pm8001_ha->memoryMap.region[DEV_MEM].element_size = PM8001_MAX_DEVICES * |
| 337 | sizeof(struct pm8001_device); |
| 338 | pm8001_ha->memoryMap.region[DEV_MEM].total_len = PM8001_MAX_DEVICES * |
| 339 | sizeof(struct pm8001_device); |
| 340 | |
| 341 | /* Memory region for ccb_info*/ |
| 342 | pm8001_ha->memoryMap.region[CCB_MEM].num_elements = 1; |
| 343 | pm8001_ha->memoryMap.region[CCB_MEM].element_size = PM8001_MAX_CCB * |
| 344 | sizeof(struct pm8001_ccb_info); |
| 345 | pm8001_ha->memoryMap.region[CCB_MEM].total_len = PM8001_MAX_CCB * |
| 346 | sizeof(struct pm8001_ccb_info); |
| 347 | |
Sakthivel K | 1c75a67 | 2013-03-19 18:06:40 +0530 | [diff] [blame] | 348 | /* Memory region for fw flash */ |
| 349 | pm8001_ha->memoryMap.region[FW_FLASH].total_len = 4096; |
| 350 | |
Anand Kumar Santhanam | d078b51 | 2013-09-04 12:57:00 +0530 | [diff] [blame] | 351 | pm8001_ha->memoryMap.region[FORENSIC_MEM].num_elements = 1; |
| 352 | pm8001_ha->memoryMap.region[FORENSIC_MEM].total_len = 0x10000; |
| 353 | pm8001_ha->memoryMap.region[FORENSIC_MEM].element_size = 0x10000; |
| 354 | pm8001_ha->memoryMap.region[FORENSIC_MEM].alignment = 0x10000; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 355 | for (i = 0; i < USI_MAX_MEMCNT; i++) { |
| 356 | if (pm8001_mem_alloc(pm8001_ha->pdev, |
| 357 | &pm8001_ha->memoryMap.region[i].virt_ptr, |
| 358 | &pm8001_ha->memoryMap.region[i].phys_addr, |
| 359 | &pm8001_ha->memoryMap.region[i].phys_addr_hi, |
| 360 | &pm8001_ha->memoryMap.region[i].phys_addr_lo, |
| 361 | pm8001_ha->memoryMap.region[i].total_len, |
| 362 | pm8001_ha->memoryMap.region[i].alignment) != 0) { |
| 363 | PM8001_FAIL_DBG(pm8001_ha, |
| 364 | pm8001_printk("Mem%d alloc failed\n", |
| 365 | i)); |
| 366 | goto err_out; |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | pm8001_ha->devices = pm8001_ha->memoryMap.region[DEV_MEM].virt_ptr; |
| 371 | for (i = 0; i < PM8001_MAX_DEVICES; i++) { |
James Bottomley | aa9f832 | 2013-05-07 14:44:06 -0700 | [diff] [blame] | 372 | pm8001_ha->devices[i].dev_type = SAS_PHY_UNUSED; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 373 | pm8001_ha->devices[i].id = i; |
| 374 | pm8001_ha->devices[i].device_id = PM8001_MAX_DEVICES; |
| 375 | pm8001_ha->devices[i].running_req = 0; |
| 376 | } |
| 377 | pm8001_ha->ccb_info = pm8001_ha->memoryMap.region[CCB_MEM].virt_ptr; |
| 378 | for (i = 0; i < PM8001_MAX_CCB; i++) { |
| 379 | pm8001_ha->ccb_info[i].ccb_dma_handle = |
| 380 | pm8001_ha->memoryMap.region[CCB_MEM].phys_addr + |
| 381 | i * sizeof(struct pm8001_ccb_info); |
jack_wang | 97ee208 | 2009-11-05 22:33:51 +0800 | [diff] [blame] | 382 | pm8001_ha->ccb_info[i].task = NULL; |
| 383 | pm8001_ha->ccb_info[i].ccb_tag = 0xffffffff; |
| 384 | pm8001_ha->ccb_info[i].device = NULL; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 385 | ++pm8001_ha->tags_num; |
| 386 | } |
| 387 | pm8001_ha->flags = PM8001F_INIT_TIME; |
| 388 | /* Initialize tags */ |
| 389 | pm8001_tag_init(pm8001_ha); |
| 390 | return 0; |
| 391 | err_out: |
| 392 | return 1; |
| 393 | } |
| 394 | |
| 395 | /** |
| 396 | * pm8001_ioremap - remap the pci high physical address to kernal virtual |
| 397 | * address so that we can access them. |
| 398 | * @pm8001_ha:our hba structure. |
| 399 | */ |
| 400 | static int pm8001_ioremap(struct pm8001_hba_info *pm8001_ha) |
| 401 | { |
| 402 | u32 bar; |
| 403 | u32 logicalBar = 0; |
| 404 | struct pci_dev *pdev; |
| 405 | |
| 406 | pdev = pm8001_ha->pdev; |
| 407 | /* map pci mem (PMC pci base 0-3)*/ |
| 408 | for (bar = 0; bar < 6; bar++) { |
| 409 | /* |
| 410 | ** logical BARs for SPC: |
| 411 | ** bar 0 and 1 - logical BAR0 |
| 412 | ** bar 2 and 3 - logical BAR1 |
| 413 | ** bar4 - logical BAR2 |
| 414 | ** bar5 - logical BAR3 |
| 415 | ** Skip the appropriate assignments: |
| 416 | */ |
| 417 | if ((bar == 1) || (bar == 3)) |
| 418 | continue; |
| 419 | if (pci_resource_flags(pdev, bar) & IORESOURCE_MEM) { |
| 420 | pm8001_ha->io_mem[logicalBar].membase = |
| 421 | pci_resource_start(pdev, bar); |
| 422 | pm8001_ha->io_mem[logicalBar].membase &= |
| 423 | (u32)PCI_BASE_ADDRESS_MEM_MASK; |
| 424 | pm8001_ha->io_mem[logicalBar].memsize = |
| 425 | pci_resource_len(pdev, bar); |
| 426 | pm8001_ha->io_mem[logicalBar].memvirtaddr = |
| 427 | ioremap(pm8001_ha->io_mem[logicalBar].membase, |
| 428 | pm8001_ha->io_mem[logicalBar].memsize); |
| 429 | PM8001_INIT_DBG(pm8001_ha, |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 430 | pm8001_printk("PCI: bar %d, logicalBar %d ", |
| 431 | bar, logicalBar)); |
| 432 | PM8001_INIT_DBG(pm8001_ha, pm8001_printk( |
| 433 | "base addr %llx virt_addr=%llx len=%d\n", |
| 434 | (u64)pm8001_ha->io_mem[logicalBar].membase, |
Anand Kumar Santhanam | da1dccc | 2013-08-05 14:16:52 +0530 | [diff] [blame] | 435 | (u64)(unsigned long) |
| 436 | pm8001_ha->io_mem[logicalBar].memvirtaddr, |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 437 | pm8001_ha->io_mem[logicalBar].memsize)); |
| 438 | } else { |
| 439 | pm8001_ha->io_mem[logicalBar].membase = 0; |
| 440 | pm8001_ha->io_mem[logicalBar].memsize = 0; |
| 441 | pm8001_ha->io_mem[logicalBar].memvirtaddr = 0; |
| 442 | } |
| 443 | logicalBar++; |
| 444 | } |
| 445 | return 0; |
| 446 | } |
| 447 | |
| 448 | /** |
| 449 | * pm8001_pci_alloc - initialize our ha card structure |
| 450 | * @pdev: pci device. |
| 451 | * @ent: ent |
| 452 | * @shost: scsi host struct which has been initialized before. |
| 453 | */ |
Greg Kroah-Hartman | 6f03979 | 2012-12-21 13:08:55 -0800 | [diff] [blame] | 454 | static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 455 | const struct pci_device_id *ent, |
| 456 | struct Scsi_Host *shost) |
| 457 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 458 | { |
| 459 | struct pm8001_hba_info *pm8001_ha; |
| 460 | struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 461 | int j; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 462 | |
| 463 | pm8001_ha = sha->lldd_ha; |
| 464 | if (!pm8001_ha) |
| 465 | return NULL; |
| 466 | |
| 467 | pm8001_ha->pdev = pdev; |
| 468 | pm8001_ha->dev = &pdev->dev; |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 469 | pm8001_ha->chip_id = ent->driver_data; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 470 | pm8001_ha->chip = &pm8001_chips[pm8001_ha->chip_id]; |
| 471 | pm8001_ha->irq = pdev->irq; |
| 472 | pm8001_ha->sas = sha; |
| 473 | pm8001_ha->shost = shost; |
| 474 | pm8001_ha->id = pm8001_id++; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 475 | pm8001_ha->logging_level = 0x01; |
| 476 | sprintf(pm8001_ha->name, "%s%d", DRV_NAME, pm8001_ha->id); |
Sakthivel K | f74cf27 | 2013-02-27 20:27:43 +0530 | [diff] [blame] | 477 | /* IOMB size is 128 for 8088/89 controllers */ |
| 478 | if (pm8001_ha->chip_id != chip_8001) |
| 479 | pm8001_ha->iomb_size = IOMB_SIZE_SPCV; |
| 480 | else |
| 481 | pm8001_ha->iomb_size = IOMB_SIZE_SPC; |
| 482 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 483 | #ifdef PM8001_USE_TASKLET |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 484 | /* Tasklet for non msi-x interrupt handler */ |
Benjamin Rood | c913df3 | 2015-10-30 10:53:31 -0400 | [diff] [blame] | 485 | if ((!pdev->msix_cap || !pci_msi_enabled()) |
| 486 | || (pm8001_ha->chip_id == chip_8001)) |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 487 | tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet, |
| 488 | (unsigned long)&(pm8001_ha->irq_vector[0])); |
| 489 | else |
| 490 | for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) |
| 491 | tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet, |
| 492 | (unsigned long)&(pm8001_ha->irq_vector[j])); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 493 | #endif |
| 494 | pm8001_ioremap(pm8001_ha); |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 495 | if (!pm8001_alloc(pm8001_ha, ent)) |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 496 | return pm8001_ha; |
| 497 | pm8001_free(pm8001_ha); |
| 498 | return NULL; |
| 499 | } |
| 500 | |
| 501 | /** |
| 502 | * pci_go_44 - pm8001 specified, its DMA is 44 bit rather than 64 bit |
| 503 | * @pdev: pci device. |
| 504 | */ |
| 505 | static int pci_go_44(struct pci_dev *pdev) |
| 506 | { |
| 507 | int rc; |
| 508 | |
| 509 | if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(44))) { |
| 510 | rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(44)); |
| 511 | if (rc) { |
| 512 | rc = pci_set_consistent_dma_mask(pdev, |
| 513 | DMA_BIT_MASK(32)); |
| 514 | if (rc) { |
| 515 | dev_printk(KERN_ERR, &pdev->dev, |
| 516 | "44-bit DMA enable failed\n"); |
| 517 | return rc; |
| 518 | } |
| 519 | } |
| 520 | } else { |
| 521 | rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); |
| 522 | if (rc) { |
| 523 | dev_printk(KERN_ERR, &pdev->dev, |
| 524 | "32-bit DMA enable failed\n"); |
| 525 | return rc; |
| 526 | } |
| 527 | rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); |
| 528 | if (rc) { |
| 529 | dev_printk(KERN_ERR, &pdev->dev, |
| 530 | "32-bit consistent DMA enable failed\n"); |
| 531 | return rc; |
| 532 | } |
| 533 | } |
| 534 | return rc; |
| 535 | } |
| 536 | |
| 537 | /** |
| 538 | * pm8001_prep_sas_ha_init - allocate memory in general hba struct && init them. |
| 539 | * @shost: scsi host which has been allocated outside. |
| 540 | * @chip_info: our ha struct. |
| 541 | */ |
Greg Kroah-Hartman | 6f03979 | 2012-12-21 13:08:55 -0800 | [diff] [blame] | 542 | static int pm8001_prep_sas_ha_init(struct Scsi_Host *shost, |
| 543 | const struct pm8001_chip_info *chip_info) |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 544 | { |
| 545 | int phy_nr, port_nr; |
| 546 | struct asd_sas_phy **arr_phy; |
| 547 | struct asd_sas_port **arr_port; |
| 548 | struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); |
| 549 | |
| 550 | phy_nr = chip_info->n_phy; |
| 551 | port_nr = phy_nr; |
| 552 | memset(sha, 0x00, sizeof(*sha)); |
| 553 | arr_phy = kcalloc(phy_nr, sizeof(void *), GFP_KERNEL); |
| 554 | if (!arr_phy) |
| 555 | goto exit; |
| 556 | arr_port = kcalloc(port_nr, sizeof(void *), GFP_KERNEL); |
| 557 | if (!arr_port) |
| 558 | goto exit_free2; |
| 559 | |
| 560 | sha->sas_phy = arr_phy; |
| 561 | sha->sas_port = arr_port; |
| 562 | sha->lldd_ha = kzalloc(sizeof(struct pm8001_hba_info), GFP_KERNEL); |
| 563 | if (!sha->lldd_ha) |
| 564 | goto exit_free1; |
| 565 | |
| 566 | shost->transportt = pm8001_stt; |
| 567 | shost->max_id = PM8001_MAX_DEVICES; |
| 568 | shost->max_lun = 8; |
| 569 | shost->max_channel = 0; |
| 570 | shost->unique_id = pm8001_id; |
| 571 | shost->max_cmd_len = 16; |
| 572 | shost->can_queue = PM8001_CAN_QUEUE; |
| 573 | shost->cmd_per_lun = 32; |
| 574 | return 0; |
| 575 | exit_free1: |
| 576 | kfree(arr_port); |
| 577 | exit_free2: |
| 578 | kfree(arr_phy); |
| 579 | exit: |
| 580 | return -1; |
| 581 | } |
| 582 | |
| 583 | /** |
| 584 | * pm8001_post_sas_ha_init - initialize general hba struct defined in libsas |
| 585 | * @shost: scsi host which has been allocated outside |
| 586 | * @chip_info: our ha struct. |
| 587 | */ |
Greg Kroah-Hartman | 6f03979 | 2012-12-21 13:08:55 -0800 | [diff] [blame] | 588 | static void pm8001_post_sas_ha_init(struct Scsi_Host *shost, |
| 589 | const struct pm8001_chip_info *chip_info) |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 590 | { |
| 591 | int i = 0; |
| 592 | struct pm8001_hba_info *pm8001_ha; |
| 593 | struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); |
| 594 | |
| 595 | pm8001_ha = sha->lldd_ha; |
| 596 | for (i = 0; i < chip_info->n_phy; i++) { |
| 597 | sha->sas_phy[i] = &pm8001_ha->phy[i].sas_phy; |
| 598 | sha->sas_port[i] = &pm8001_ha->port[i].sas_port; |
| 599 | } |
| 600 | sha->sas_ha_name = DRV_NAME; |
| 601 | sha->dev = pm8001_ha->dev; |
| 602 | |
| 603 | sha->lldd_module = THIS_MODULE; |
| 604 | sha->sas_addr = &pm8001_ha->sas_addr[0]; |
| 605 | sha->num_phys = chip_info->n_phy; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 606 | sha->core.shost = shost; |
| 607 | } |
| 608 | |
| 609 | /** |
| 610 | * pm8001_init_sas_add - initialize sas address |
| 611 | * @chip_info: our ha struct. |
| 612 | * |
| 613 | * Currently we just set the fixed SAS address to our HBA,for manufacture, |
| 614 | * it should read from the EEPROM |
| 615 | */ |
| 616 | static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) |
| 617 | { |
Sakthivel K | a33a015 | 2013-03-19 18:07:35 +0530 | [diff] [blame] | 618 | u8 i, j; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 619 | #ifdef PM8001_READ_VPD |
Sakthivel K | a33a015 | 2013-03-19 18:07:35 +0530 | [diff] [blame] | 620 | /* For new SPC controllers WWN is stored in flash vpd |
| 621 | * For SPC/SPCve controllers WWN is stored in EEPROM |
| 622 | * For Older SPC WWN is stored in NVMD |
| 623 | */ |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 624 | DECLARE_COMPLETION_ONSTACK(completion); |
jack wang | 7c8356d | 2009-12-07 17:23:08 +0800 | [diff] [blame] | 625 | struct pm8001_ioctl_payload payload; |
Sakthivel K | a33a015 | 2013-03-19 18:07:35 +0530 | [diff] [blame] | 626 | u16 deviceid; |
Tomas Henzl | 5b4ce88 | 2014-07-09 17:21:11 +0530 | [diff] [blame] | 627 | int rc; |
| 628 | |
Sakthivel K | a33a015 | 2013-03-19 18:07:35 +0530 | [diff] [blame] | 629 | pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 630 | pm8001_ha->nvmd_completion = &completion; |
Sakthivel K | a33a015 | 2013-03-19 18:07:35 +0530 | [diff] [blame] | 631 | |
| 632 | if (pm8001_ha->chip_id == chip_8001) { |
Bradley Grove | f49d213 | 2013-12-19 10:50:56 -0500 | [diff] [blame] | 633 | if (deviceid == 0x8081 || deviceid == 0x0042) { |
Sakthivel K | a33a015 | 2013-03-19 18:07:35 +0530 | [diff] [blame] | 634 | payload.minor_function = 4; |
| 635 | payload.length = 4096; |
| 636 | } else { |
| 637 | payload.minor_function = 0; |
| 638 | payload.length = 128; |
| 639 | } |
Benjamin Rood | 10efa46 | 2015-11-02 15:39:23 -0500 | [diff] [blame] | 640 | } else if ((pm8001_ha->chip_id == chip_8070 || |
| 641 | pm8001_ha->chip_id == chip_8072) && |
| 642 | pm8001_ha->pdev->subsystem_vendor == PCI_VENDOR_ID_ATTO) { |
| 643 | payload.minor_function = 4; |
| 644 | payload.length = 4096; |
Sakthivel K | a33a015 | 2013-03-19 18:07:35 +0530 | [diff] [blame] | 645 | } else { |
| 646 | payload.minor_function = 1; |
| 647 | payload.length = 4096; |
| 648 | } |
| 649 | payload.offset = 0; |
| 650 | payload.func_specific = kzalloc(payload.length, GFP_KERNEL); |
Tomas Henzl | 5b4ce88 | 2014-07-09 17:21:11 +0530 | [diff] [blame] | 651 | if (!payload.func_specific) { |
| 652 | PM8001_INIT_DBG(pm8001_ha, pm8001_printk("mem alloc fail\n")); |
| 653 | return; |
| 654 | } |
| 655 | rc = PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); |
| 656 | if (rc) { |
| 657 | kfree(payload.func_specific); |
| 658 | PM8001_INIT_DBG(pm8001_ha, pm8001_printk("nvmd failed\n")); |
| 659 | return; |
| 660 | } |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 661 | wait_for_completion(&completion); |
Sakthivel K | a33a015 | 2013-03-19 18:07:35 +0530 | [diff] [blame] | 662 | |
| 663 | for (i = 0, j = 0; i <= 7; i++, j++) { |
| 664 | if (pm8001_ha->chip_id == chip_8001) { |
| 665 | if (deviceid == 0x8081) |
| 666 | pm8001_ha->sas_addr[j] = |
| 667 | payload.func_specific[0x704 + i]; |
Bradley Grove | f49d213 | 2013-12-19 10:50:56 -0500 | [diff] [blame] | 668 | else if (deviceid == 0x0042) |
| 669 | pm8001_ha->sas_addr[j] = |
| 670 | payload.func_specific[0x010 + i]; |
Benjamin Rood | 10efa46 | 2015-11-02 15:39:23 -0500 | [diff] [blame] | 671 | } else if ((pm8001_ha->chip_id == chip_8070 || |
| 672 | pm8001_ha->chip_id == chip_8072) && |
| 673 | pm8001_ha->pdev->subsystem_vendor == PCI_VENDOR_ID_ATTO) { |
| 674 | pm8001_ha->sas_addr[j] = |
| 675 | payload.func_specific[0x010 + i]; |
Sakthivel K | a33a015 | 2013-03-19 18:07:35 +0530 | [diff] [blame] | 676 | } else |
| 677 | pm8001_ha->sas_addr[j] = |
| 678 | payload.func_specific[0x804 + i]; |
| 679 | } |
| 680 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 681 | for (i = 0; i < pm8001_ha->chip->n_phy; i++) { |
Sakthivel K | a33a015 | 2013-03-19 18:07:35 +0530 | [diff] [blame] | 682 | memcpy(&pm8001_ha->phy[i].dev_sas_addr, |
| 683 | pm8001_ha->sas_addr, SAS_ADDR_SIZE); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 684 | PM8001_INIT_DBG(pm8001_ha, |
Sakthivel K | a33a015 | 2013-03-19 18:07:35 +0530 | [diff] [blame] | 685 | pm8001_printk("phy %d sas_addr = %016llx\n", i, |
jack wang | 7c8356d | 2009-12-07 17:23:08 +0800 | [diff] [blame] | 686 | pm8001_ha->phy[i].dev_sas_addr)); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 687 | } |
Tomas Henzl | 5b4ce88 | 2014-07-09 17:21:11 +0530 | [diff] [blame] | 688 | kfree(payload.func_specific); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 689 | #else |
| 690 | for (i = 0; i < pm8001_ha->chip->n_phy; i++) { |
jack wang | 7c8356d | 2009-12-07 17:23:08 +0800 | [diff] [blame] | 691 | pm8001_ha->phy[i].dev_sas_addr = 0x50010c600047f9d0ULL; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 692 | pm8001_ha->phy[i].dev_sas_addr = |
| 693 | cpu_to_be64((u64) |
| 694 | (*(u64 *)&pm8001_ha->phy[i].dev_sas_addr)); |
| 695 | } |
| 696 | memcpy(pm8001_ha->sas_addr, &pm8001_ha->phy[0].dev_sas_addr, |
| 697 | SAS_ADDR_SIZE); |
| 698 | #endif |
| 699 | } |
| 700 | |
Anand Kumar Santhanam | 2790940 | 2013-09-18 13:02:44 +0530 | [diff] [blame] | 701 | /* |
| 702 | * pm8001_get_phy_settings_info : Read phy setting values. |
| 703 | * @pm8001_ha : our hba. |
| 704 | */ |
Maurizio Lombardi | f2c6f18 | 2014-06-17 13:15:40 +0200 | [diff] [blame] | 705 | static int pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) |
Anand Kumar Santhanam | 2790940 | 2013-09-18 13:02:44 +0530 | [diff] [blame] | 706 | { |
| 707 | |
| 708 | #ifdef PM8001_READ_VPD |
| 709 | /*OPTION ROM FLASH read for the SPC cards */ |
| 710 | DECLARE_COMPLETION_ONSTACK(completion); |
| 711 | struct pm8001_ioctl_payload payload; |
Tomas Henzl | 5b4ce88 | 2014-07-09 17:21:11 +0530 | [diff] [blame] | 712 | int rc; |
Anand Kumar Santhanam | 2790940 | 2013-09-18 13:02:44 +0530 | [diff] [blame] | 713 | |
| 714 | pm8001_ha->nvmd_completion = &completion; |
| 715 | /* SAS ADDRESS read from flash / EEPROM */ |
| 716 | payload.minor_function = 6; |
| 717 | payload.offset = 0; |
| 718 | payload.length = 4096; |
| 719 | payload.func_specific = kzalloc(4096, GFP_KERNEL); |
Maurizio Lombardi | f2c6f18 | 2014-06-17 13:15:40 +0200 | [diff] [blame] | 720 | if (!payload.func_specific) |
| 721 | return -ENOMEM; |
Anand Kumar Santhanam | 2790940 | 2013-09-18 13:02:44 +0530 | [diff] [blame] | 722 | /* Read phy setting values from flash */ |
Tomas Henzl | 5b4ce88 | 2014-07-09 17:21:11 +0530 | [diff] [blame] | 723 | rc = PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); |
| 724 | if (rc) { |
| 725 | kfree(payload.func_specific); |
| 726 | PM8001_INIT_DBG(pm8001_ha, pm8001_printk("nvmd failed\n")); |
| 727 | return -ENOMEM; |
| 728 | } |
Anand Kumar Santhanam | 2790940 | 2013-09-18 13:02:44 +0530 | [diff] [blame] | 729 | wait_for_completion(&completion); |
| 730 | pm8001_set_phy_profile(pm8001_ha, sizeof(u8), payload.func_specific); |
Maurizio Lombardi | f2c6f18 | 2014-06-17 13:15:40 +0200 | [diff] [blame] | 731 | kfree(payload.func_specific); |
Anand Kumar Santhanam | 2790940 | 2013-09-18 13:02:44 +0530 | [diff] [blame] | 732 | #endif |
Maurizio Lombardi | f2c6f18 | 2014-06-17 13:15:40 +0200 | [diff] [blame] | 733 | return 0; |
Anand Kumar Santhanam | 2790940 | 2013-09-18 13:02:44 +0530 | [diff] [blame] | 734 | } |
| 735 | |
Benjamin Rood | c5614df | 2015-10-30 10:53:28 -0400 | [diff] [blame] | 736 | struct pm8001_mpi3_phy_pg_trx_config { |
| 737 | u32 LaneLosCfg; |
| 738 | u32 LanePgaCfg1; |
| 739 | u32 LanePisoCfg1; |
| 740 | u32 LanePisoCfg2; |
| 741 | u32 LanePisoCfg3; |
| 742 | u32 LanePisoCfg4; |
| 743 | u32 LanePisoCfg5; |
| 744 | u32 LanePisoCfg6; |
| 745 | u32 LaneBctCtrl; |
| 746 | }; |
| 747 | |
| 748 | /** |
| 749 | * pm8001_get_internal_phy_settings : Retrieves the internal PHY settings |
| 750 | * @pm8001_ha : our adapter |
| 751 | * @phycfg : PHY config page to populate |
| 752 | */ |
| 753 | static |
| 754 | void pm8001_get_internal_phy_settings(struct pm8001_hba_info *pm8001_ha, |
| 755 | struct pm8001_mpi3_phy_pg_trx_config *phycfg) |
| 756 | { |
| 757 | phycfg->LaneLosCfg = 0x00000132; |
| 758 | phycfg->LanePgaCfg1 = 0x00203949; |
| 759 | phycfg->LanePisoCfg1 = 0x000000FF; |
| 760 | phycfg->LanePisoCfg2 = 0xFF000001; |
| 761 | phycfg->LanePisoCfg3 = 0xE7011300; |
| 762 | phycfg->LanePisoCfg4 = 0x631C40C0; |
| 763 | phycfg->LanePisoCfg5 = 0xF8102036; |
| 764 | phycfg->LanePisoCfg6 = 0xF74A1000; |
| 765 | phycfg->LaneBctCtrl = 0x00FB33F8; |
| 766 | } |
| 767 | |
| 768 | /** |
| 769 | * pm8001_get_external_phy_settings : Retrieves the external PHY settings |
| 770 | * @pm8001_ha : our adapter |
| 771 | * @phycfg : PHY config page to populate |
| 772 | */ |
| 773 | static |
| 774 | void pm8001_get_external_phy_settings(struct pm8001_hba_info *pm8001_ha, |
| 775 | struct pm8001_mpi3_phy_pg_trx_config *phycfg) |
| 776 | { |
| 777 | phycfg->LaneLosCfg = 0x00000132; |
| 778 | phycfg->LanePgaCfg1 = 0x00203949; |
| 779 | phycfg->LanePisoCfg1 = 0x000000FF; |
| 780 | phycfg->LanePisoCfg2 = 0xFF000001; |
| 781 | phycfg->LanePisoCfg3 = 0xE7011300; |
| 782 | phycfg->LanePisoCfg4 = 0x63349140; |
| 783 | phycfg->LanePisoCfg5 = 0xF8102036; |
| 784 | phycfg->LanePisoCfg6 = 0xF80D9300; |
| 785 | phycfg->LaneBctCtrl = 0x00FB33F8; |
| 786 | } |
| 787 | |
| 788 | /** |
| 789 | * pm8001_get_phy_mask : Retrieves the mask that denotes if a PHY is int/ext |
| 790 | * @pm8001_ha : our adapter |
| 791 | * @phymask : The PHY mask |
| 792 | */ |
| 793 | static |
| 794 | void pm8001_get_phy_mask(struct pm8001_hba_info *pm8001_ha, int *phymask) |
| 795 | { |
| 796 | switch (pm8001_ha->pdev->subsystem_device) { |
| 797 | case 0x0070: /* H1280 - 8 external 0 internal */ |
| 798 | case 0x0072: /* H12F0 - 16 external 0 internal */ |
| 799 | *phymask = 0x0000; |
| 800 | break; |
| 801 | |
| 802 | case 0x0071: /* H1208 - 0 external 8 internal */ |
| 803 | case 0x0073: /* H120F - 0 external 16 internal */ |
| 804 | *phymask = 0xFFFF; |
| 805 | break; |
| 806 | |
| 807 | case 0x0080: /* H1244 - 4 external 4 internal */ |
| 808 | *phymask = 0x00F0; |
| 809 | break; |
| 810 | |
| 811 | case 0x0081: /* H1248 - 4 external 8 internal */ |
| 812 | *phymask = 0x0FF0; |
| 813 | break; |
| 814 | |
| 815 | case 0x0082: /* H1288 - 8 external 8 internal */ |
| 816 | *phymask = 0xFF00; |
| 817 | break; |
| 818 | |
| 819 | default: |
| 820 | PM8001_INIT_DBG(pm8001_ha, |
| 821 | pm8001_printk("Unknown subsystem device=0x%.04x", |
| 822 | pm8001_ha->pdev->subsystem_device)); |
| 823 | } |
| 824 | } |
| 825 | |
| 826 | /** |
| 827 | * pm8001_set_phy_settings_ven_117c_12Gb : Configure ATTO 12Gb PHY settings |
| 828 | * @pm8001_ha : our adapter |
| 829 | */ |
| 830 | static |
| 831 | int pm8001_set_phy_settings_ven_117c_12G(struct pm8001_hba_info *pm8001_ha) |
| 832 | { |
| 833 | struct pm8001_mpi3_phy_pg_trx_config phycfg_int; |
| 834 | struct pm8001_mpi3_phy_pg_trx_config phycfg_ext; |
| 835 | int phymask = 0; |
| 836 | int i = 0; |
| 837 | |
| 838 | memset(&phycfg_int, 0, sizeof(phycfg_int)); |
| 839 | memset(&phycfg_ext, 0, sizeof(phycfg_ext)); |
| 840 | |
| 841 | pm8001_get_internal_phy_settings(pm8001_ha, &phycfg_int); |
| 842 | pm8001_get_external_phy_settings(pm8001_ha, &phycfg_ext); |
| 843 | pm8001_get_phy_mask(pm8001_ha, &phymask); |
| 844 | |
| 845 | for (i = 0; i < pm8001_ha->chip->n_phy; i++) { |
| 846 | if (phymask & (1 << i)) {/* Internal PHY */ |
| 847 | pm8001_set_phy_profile_single(pm8001_ha, i, |
| 848 | sizeof(phycfg_int) / sizeof(u32), |
| 849 | (u32 *)&phycfg_int); |
| 850 | |
| 851 | } else { /* External PHY */ |
| 852 | pm8001_set_phy_profile_single(pm8001_ha, i, |
| 853 | sizeof(phycfg_ext) / sizeof(u32), |
| 854 | (u32 *)&phycfg_ext); |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | return 0; |
| 859 | } |
| 860 | |
Benjamin Rood | da2dd61 | 2015-10-30 10:53:24 -0400 | [diff] [blame] | 861 | /** |
| 862 | * pm8001_configure_phy_settings : Configures PHY settings based on vendor ID. |
| 863 | * @pm8001_ha : our hba. |
| 864 | */ |
| 865 | static int pm8001_configure_phy_settings(struct pm8001_hba_info *pm8001_ha) |
| 866 | { |
| 867 | switch (pm8001_ha->pdev->subsystem_vendor) { |
| 868 | case PCI_VENDOR_ID_ATTO: |
Benjamin Rood | c5614df | 2015-10-30 10:53:28 -0400 | [diff] [blame] | 869 | if (pm8001_ha->pdev->device == 0x0042) /* 6Gb */ |
| 870 | return 0; |
| 871 | else |
| 872 | return pm8001_set_phy_settings_ven_117c_12G(pm8001_ha); |
| 873 | |
Benjamin Rood | da2dd61 | 2015-10-30 10:53:24 -0400 | [diff] [blame] | 874 | case PCI_VENDOR_ID_ADAPTEC2: |
| 875 | case 0: |
| 876 | return 0; |
| 877 | |
| 878 | default: |
| 879 | return pm8001_get_phy_settings_info(pm8001_ha); |
| 880 | } |
| 881 | } |
| 882 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 883 | #ifdef PM8001_USE_MSIX |
| 884 | /** |
| 885 | * pm8001_setup_msix - enable MSI-X interrupt |
| 886 | * @chip_info: our ha struct. |
| 887 | * @irq_handler: irq_handler |
| 888 | */ |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 889 | static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 890 | { |
| 891 | u32 i = 0, j = 0; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 892 | u32 number_of_intr; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 893 | int flag = 0; |
| 894 | u32 max_entry; |
| 895 | int rc; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 896 | static char intr_drvname[PM8001_MAX_MSIX_VEC][sizeof(DRV_NAME)+3]; |
| 897 | |
| 898 | /* SPCv controllers supports 64 msi-x */ |
| 899 | if (pm8001_ha->chip_id == chip_8001) { |
| 900 | number_of_intr = 1; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 901 | } else { |
| 902 | number_of_intr = PM8001_MAX_MSIX_VEC; |
| 903 | flag &= ~IRQF_SHARED; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 904 | } |
| 905 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 906 | max_entry = sizeof(pm8001_ha->msix_entries) / |
| 907 | sizeof(pm8001_ha->msix_entries[0]); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 908 | for (i = 0; i < max_entry ; i++) |
| 909 | pm8001_ha->msix_entries[i].entry = i; |
Alexander Gordeev | b4d511e | 2014-07-16 20:05:22 +0200 | [diff] [blame] | 910 | rc = pci_enable_msix_exact(pm8001_ha->pdev, pm8001_ha->msix_entries, |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 911 | number_of_intr); |
| 912 | pm8001_ha->number_of_intr = number_of_intr; |
Alexander Gordeev | b4d511e | 2014-07-16 20:05:22 +0200 | [diff] [blame] | 913 | if (rc) |
| 914 | return rc; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 915 | |
Alexander Gordeev | b4d511e | 2014-07-16 20:05:22 +0200 | [diff] [blame] | 916 | PM8001_INIT_DBG(pm8001_ha, pm8001_printk( |
| 917 | "pci_enable_msix_exact request ret:%d no of intr %d\n", |
| 918 | rc, pm8001_ha->number_of_intr)); |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 919 | |
Alexander Gordeev | b4d511e | 2014-07-16 20:05:22 +0200 | [diff] [blame] | 920 | for (i = 0; i < number_of_intr; i++) { |
| 921 | snprintf(intr_drvname[i], sizeof(intr_drvname[0]), |
| 922 | DRV_NAME"%d", i); |
| 923 | pm8001_ha->irq_vector[i].irq_id = i; |
| 924 | pm8001_ha->irq_vector[i].drv_inst = pm8001_ha; |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 925 | |
Alexander Gordeev | b4d511e | 2014-07-16 20:05:22 +0200 | [diff] [blame] | 926 | rc = request_irq(pm8001_ha->msix_entries[i].vector, |
| 927 | pm8001_interrupt_handler_msix, flag, |
| 928 | intr_drvname[i], &(pm8001_ha->irq_vector[i])); |
| 929 | if (rc) { |
| 930 | for (j = 0; j < i; j++) { |
| 931 | free_irq(pm8001_ha->msix_entries[j].vector, |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 932 | &(pm8001_ha->irq_vector[i])); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 933 | } |
Alexander Gordeev | b4d511e | 2014-07-16 20:05:22 +0200 | [diff] [blame] | 934 | pci_disable_msix(pm8001_ha->pdev); |
| 935 | break; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 936 | } |
| 937 | } |
Alexander Gordeev | b4d511e | 2014-07-16 20:05:22 +0200 | [diff] [blame] | 938 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 939 | return rc; |
| 940 | } |
| 941 | #endif |
| 942 | |
| 943 | /** |
| 944 | * pm8001_request_irq - register interrupt |
| 945 | * @chip_info: our ha struct. |
| 946 | */ |
| 947 | static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha) |
| 948 | { |
| 949 | struct pci_dev *pdev; |
jack_wang | 97ee208 | 2009-11-05 22:33:51 +0800 | [diff] [blame] | 950 | int rc; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 951 | |
| 952 | pdev = pm8001_ha->pdev; |
| 953 | |
| 954 | #ifdef PM8001_USE_MSIX |
Benjamin Rood | c913df3 | 2015-10-30 10:53:31 -0400 | [diff] [blame] | 955 | if (pdev->msix_cap && pci_msi_enabled()) |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 956 | return pm8001_setup_msix(pm8001_ha); |
| 957 | else { |
| 958 | PM8001_INIT_DBG(pm8001_ha, |
| 959 | pm8001_printk("MSIX not supported!!!\n")); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 960 | goto intx; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 961 | } |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 962 | #endif |
| 963 | |
| 964 | intx: |
Uwe Kleine-König | b595076 | 2010-11-01 15:38:34 -0400 | [diff] [blame] | 965 | /* initialize the INT-X interrupt */ |
Benjamin Rood | c913df3 | 2015-10-30 10:53:31 -0400 | [diff] [blame] | 966 | pm8001_ha->irq_vector[0].irq_id = 0; |
| 967 | pm8001_ha->irq_vector[0].drv_inst = pm8001_ha; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 968 | rc = request_irq(pdev->irq, pm8001_interrupt_handler_intx, IRQF_SHARED, |
| 969 | DRV_NAME, SHOST_TO_SAS_HA(pm8001_ha->shost)); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 970 | return rc; |
| 971 | } |
| 972 | |
| 973 | /** |
| 974 | * pm8001_pci_probe - probe supported device |
| 975 | * @pdev: pci device which kernel has been prepared for. |
| 976 | * @ent: pci device id |
| 977 | * |
| 978 | * This function is the main initialization function, when register a new |
| 979 | * pci driver it is invoked, all struct an hardware initilization should be done |
| 980 | * here, also, register interrupt |
| 981 | */ |
Greg Kroah-Hartman | 6f03979 | 2012-12-21 13:08:55 -0800 | [diff] [blame] | 982 | static int pm8001_pci_probe(struct pci_dev *pdev, |
| 983 | const struct pci_device_id *ent) |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 984 | { |
| 985 | unsigned int rc; |
| 986 | u32 pci_reg; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 987 | u8 i = 0; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 988 | struct pm8001_hba_info *pm8001_ha; |
| 989 | struct Scsi_Host *shost = NULL; |
| 990 | const struct pm8001_chip_info *chip; |
| 991 | |
| 992 | dev_printk(KERN_INFO, &pdev->dev, |
Sakthivel K | a70b8fc | 2013-03-19 18:07:09 +0530 | [diff] [blame] | 993 | "pm80xx: driver version %s\n", DRV_VERSION); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 994 | rc = pci_enable_device(pdev); |
| 995 | if (rc) |
| 996 | goto err_out_enable; |
| 997 | pci_set_master(pdev); |
| 998 | /* |
| 999 | * Enable pci slot busmaster by setting pci command register. |
| 1000 | * This is required by FW for Cyclone card. |
| 1001 | */ |
| 1002 | |
| 1003 | pci_read_config_dword(pdev, PCI_COMMAND, &pci_reg); |
| 1004 | pci_reg |= 0x157; |
| 1005 | pci_write_config_dword(pdev, PCI_COMMAND, pci_reg); |
| 1006 | rc = pci_request_regions(pdev, DRV_NAME); |
| 1007 | if (rc) |
| 1008 | goto err_out_disable; |
| 1009 | rc = pci_go_44(pdev); |
| 1010 | if (rc) |
| 1011 | goto err_out_regions; |
| 1012 | |
| 1013 | shost = scsi_host_alloc(&pm8001_sht, sizeof(void *)); |
| 1014 | if (!shost) { |
| 1015 | rc = -ENOMEM; |
| 1016 | goto err_out_regions; |
| 1017 | } |
| 1018 | chip = &pm8001_chips[ent->driver_data]; |
| 1019 | SHOST_TO_SAS_HA(shost) = |
Julia Lawall | 3dbf6c0 | 2009-12-19 08:17:27 +0100 | [diff] [blame] | 1020 | kzalloc(sizeof(struct sas_ha_struct), GFP_KERNEL); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1021 | if (!SHOST_TO_SAS_HA(shost)) { |
| 1022 | rc = -ENOMEM; |
| 1023 | goto err_out_free_host; |
| 1024 | } |
| 1025 | |
| 1026 | rc = pm8001_prep_sas_ha_init(shost, chip); |
| 1027 | if (rc) { |
| 1028 | rc = -ENOMEM; |
| 1029 | goto err_out_free; |
| 1030 | } |
| 1031 | pci_set_drvdata(pdev, SHOST_TO_SAS_HA(shost)); |
Sakthivel K | e590adf | 2013-02-27 20:25:25 +0530 | [diff] [blame] | 1032 | /* ent->driver variable is used to differentiate between controllers */ |
| 1033 | pm8001_ha = pm8001_pci_alloc(pdev, ent, shost); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1034 | if (!pm8001_ha) { |
| 1035 | rc = -ENOMEM; |
| 1036 | goto err_out_free; |
| 1037 | } |
| 1038 | list_add_tail(&pm8001_ha->list, &hba_list); |
Sakthivel K | f586099 | 2013-04-17 16:37:02 +0530 | [diff] [blame] | 1039 | PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1040 | rc = PM8001_CHIP_DISP->chip_init(pm8001_ha); |
Sakthivel K | a70b8fc | 2013-03-19 18:07:09 +0530 | [diff] [blame] | 1041 | if (rc) { |
| 1042 | PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( |
| 1043 | "chip_init failed [ret: %d]\n", rc)); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1044 | goto err_out_ha_free; |
Sakthivel K | a70b8fc | 2013-03-19 18:07:09 +0530 | [diff] [blame] | 1045 | } |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1046 | |
| 1047 | rc = scsi_add_host(shost, &pdev->dev); |
| 1048 | if (rc) |
| 1049 | goto err_out_ha_free; |
| 1050 | rc = pm8001_request_irq(pm8001_ha); |
Sakthivel K | a70b8fc | 2013-03-19 18:07:09 +0530 | [diff] [blame] | 1051 | if (rc) { |
| 1052 | PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( |
| 1053 | "pm8001_request_irq failed [ret: %d]\n", rc)); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1054 | goto err_out_shost; |
Sakthivel K | a70b8fc | 2013-03-19 18:07:09 +0530 | [diff] [blame] | 1055 | } |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1056 | |
Sakthivel K | f74cf27 | 2013-02-27 20:27:43 +0530 | [diff] [blame] | 1057 | PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0); |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 1058 | if (pm8001_ha->chip_id != chip_8001) { |
| 1059 | for (i = 1; i < pm8001_ha->number_of_intr; i++) |
| 1060 | PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i); |
Sakthivel K | a6cb3d0 | 2013-03-19 18:08:40 +0530 | [diff] [blame] | 1061 | /* setup thermal configuration. */ |
| 1062 | pm80xx_set_thermal_config(pm8001_ha); |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 1063 | } |
| 1064 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1065 | pm8001_init_sas_add(pm8001_ha); |
Anand Kumar Santhanam | 2790940 | 2013-09-18 13:02:44 +0530 | [diff] [blame] | 1066 | /* phy setting support for motherboard controller */ |
Benjamin Rood | da2dd61 | 2015-10-30 10:53:24 -0400 | [diff] [blame] | 1067 | if (pm8001_configure_phy_settings(pm8001_ha)) |
| 1068 | goto err_out_shost; |
| 1069 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1070 | pm8001_post_sas_ha_init(shost, chip); |
| 1071 | rc = sas_register_ha(SHOST_TO_SAS_HA(shost)); |
| 1072 | if (rc) |
| 1073 | goto err_out_shost; |
| 1074 | scsi_scan_host(pm8001_ha->shost); |
| 1075 | return 0; |
| 1076 | |
| 1077 | err_out_shost: |
| 1078 | scsi_remove_host(pm8001_ha->shost); |
| 1079 | err_out_ha_free: |
| 1080 | pm8001_free(pm8001_ha); |
| 1081 | err_out_free: |
| 1082 | kfree(SHOST_TO_SAS_HA(shost)); |
| 1083 | err_out_free_host: |
| 1084 | kfree(shost); |
| 1085 | err_out_regions: |
| 1086 | pci_release_regions(pdev); |
| 1087 | err_out_disable: |
| 1088 | pci_disable_device(pdev); |
| 1089 | err_out_enable: |
| 1090 | return rc; |
| 1091 | } |
| 1092 | |
Greg Kroah-Hartman | 6f03979 | 2012-12-21 13:08:55 -0800 | [diff] [blame] | 1093 | static void pm8001_pci_remove(struct pci_dev *pdev) |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1094 | { |
| 1095 | struct sas_ha_struct *sha = pci_get_drvdata(pdev); |
| 1096 | struct pm8001_hba_info *pm8001_ha; |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 1097 | int i, j; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1098 | pm8001_ha = sha->lldd_ha; |
Benjamin Rood | 2a188cb | 2015-10-30 16:01:37 -0400 | [diff] [blame^] | 1099 | scsi_remove_host(pm8001_ha->shost); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1100 | sas_unregister_ha(sha); |
| 1101 | sas_remove_host(pm8001_ha->shost); |
| 1102 | list_del(&pm8001_ha->list); |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 1103 | PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF); |
Sakthivel K | f586099 | 2013-04-17 16:37:02 +0530 | [diff] [blame] | 1104 | PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1105 | |
| 1106 | #ifdef PM8001_USE_MSIX |
| 1107 | for (i = 0; i < pm8001_ha->number_of_intr; i++) |
| 1108 | synchronize_irq(pm8001_ha->msix_entries[i].vector); |
| 1109 | for (i = 0; i < pm8001_ha->number_of_intr; i++) |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 1110 | free_irq(pm8001_ha->msix_entries[i].vector, |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 1111 | &(pm8001_ha->irq_vector[i])); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1112 | pci_disable_msix(pdev); |
| 1113 | #else |
| 1114 | free_irq(pm8001_ha->irq, sha); |
| 1115 | #endif |
| 1116 | #ifdef PM8001_USE_TASKLET |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 1117 | /* For non-msix and msix interrupts */ |
Benjamin Rood | c913df3 | 2015-10-30 10:53:31 -0400 | [diff] [blame] | 1118 | if ((!pdev->msix_cap || !pci_msi_enabled()) || |
| 1119 | (pm8001_ha->chip_id == chip_8001)) |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 1120 | tasklet_kill(&pm8001_ha->tasklet[0]); |
| 1121 | else |
| 1122 | for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) |
| 1123 | tasklet_kill(&pm8001_ha->tasklet[j]); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1124 | #endif |
| 1125 | pm8001_free(pm8001_ha); |
| 1126 | kfree(sha->sas_phy); |
| 1127 | kfree(sha->sas_port); |
| 1128 | kfree(sha); |
| 1129 | pci_release_regions(pdev); |
| 1130 | pci_disable_device(pdev); |
| 1131 | } |
| 1132 | |
| 1133 | /** |
| 1134 | * pm8001_pci_suspend - power management suspend main entry point |
| 1135 | * @pdev: PCI device struct |
| 1136 | * @state: PM state change to (usually PCI_D3) |
| 1137 | * |
| 1138 | * Returns 0 success, anything else error. |
| 1139 | */ |
| 1140 | static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state) |
| 1141 | { |
| 1142 | struct sas_ha_struct *sha = pci_get_drvdata(pdev); |
| 1143 | struct pm8001_hba_info *pm8001_ha; |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 1144 | int i, j; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1145 | u32 device_state; |
| 1146 | pm8001_ha = sha->lldd_ha; |
Bradley Grove | 9f17609 | 2014-07-09 17:20:23 +0530 | [diff] [blame] | 1147 | sas_suspend_ha(sha); |
Tejun Heo | 429305e | 2011-01-24 14:57:29 +0100 | [diff] [blame] | 1148 | flush_workqueue(pm8001_wq); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1149 | scsi_block_requests(pm8001_ha->shost); |
Yijing Wang | c8a2ba3 | 2013-06-27 15:02:49 +0800 | [diff] [blame] | 1150 | if (!pdev->pm_cap) { |
| 1151 | dev_err(&pdev->dev, " PCI PM not supported\n"); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1152 | return -ENODEV; |
| 1153 | } |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 1154 | PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF); |
Sakthivel K | f586099 | 2013-04-17 16:37:02 +0530 | [diff] [blame] | 1155 | PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1156 | #ifdef PM8001_USE_MSIX |
| 1157 | for (i = 0; i < pm8001_ha->number_of_intr; i++) |
| 1158 | synchronize_irq(pm8001_ha->msix_entries[i].vector); |
| 1159 | for (i = 0; i < pm8001_ha->number_of_intr; i++) |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 1160 | free_irq(pm8001_ha->msix_entries[i].vector, |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 1161 | &(pm8001_ha->irq_vector[i])); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1162 | pci_disable_msix(pdev); |
| 1163 | #else |
| 1164 | free_irq(pm8001_ha->irq, sha); |
| 1165 | #endif |
| 1166 | #ifdef PM8001_USE_TASKLET |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 1167 | /* For non-msix and msix interrupts */ |
Benjamin Rood | c913df3 | 2015-10-30 10:53:31 -0400 | [diff] [blame] | 1168 | if ((!pdev->msix_cap || !pci_msi_enabled()) || |
| 1169 | (pm8001_ha->chip_id == chip_8001)) |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 1170 | tasklet_kill(&pm8001_ha->tasklet[0]); |
| 1171 | else |
| 1172 | for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) |
| 1173 | tasklet_kill(&pm8001_ha->tasklet[j]); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1174 | #endif |
| 1175 | device_state = pci_choose_state(pdev, state); |
| 1176 | pm8001_printk("pdev=0x%p, slot=%s, entering " |
| 1177 | "operating state [D%d]\n", pdev, |
| 1178 | pm8001_ha->name, device_state); |
| 1179 | pci_save_state(pdev); |
| 1180 | pci_disable_device(pdev); |
| 1181 | pci_set_power_state(pdev, device_state); |
| 1182 | return 0; |
| 1183 | } |
| 1184 | |
| 1185 | /** |
| 1186 | * pm8001_pci_resume - power management resume main entry point |
| 1187 | * @pdev: PCI device struct |
| 1188 | * |
| 1189 | * Returns 0 success, anything else error. |
| 1190 | */ |
| 1191 | static int pm8001_pci_resume(struct pci_dev *pdev) |
| 1192 | { |
| 1193 | struct sas_ha_struct *sha = pci_get_drvdata(pdev); |
| 1194 | struct pm8001_hba_info *pm8001_ha; |
| 1195 | int rc; |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 1196 | u8 i = 0, j; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1197 | u32 device_state; |
Bradley Grove | 9f17609 | 2014-07-09 17:20:23 +0530 | [diff] [blame] | 1198 | DECLARE_COMPLETION_ONSTACK(completion); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1199 | pm8001_ha = sha->lldd_ha; |
| 1200 | device_state = pdev->current_state; |
| 1201 | |
| 1202 | pm8001_printk("pdev=0x%p, slot=%s, resuming from previous " |
| 1203 | "operating state [D%d]\n", pdev, pm8001_ha->name, device_state); |
| 1204 | |
| 1205 | pci_set_power_state(pdev, PCI_D0); |
| 1206 | pci_enable_wake(pdev, PCI_D0, 0); |
| 1207 | pci_restore_state(pdev); |
| 1208 | rc = pci_enable_device(pdev); |
| 1209 | if (rc) { |
| 1210 | pm8001_printk("slot=%s Enable device failed during resume\n", |
| 1211 | pm8001_ha->name); |
| 1212 | goto err_out_enable; |
| 1213 | } |
| 1214 | |
| 1215 | pci_set_master(pdev); |
| 1216 | rc = pci_go_44(pdev); |
| 1217 | if (rc) |
| 1218 | goto err_out_disable; |
Bradley Grove | 9f17609 | 2014-07-09 17:20:23 +0530 | [diff] [blame] | 1219 | sas_prep_resume_ha(sha); |
Sakthivel K | f586099 | 2013-04-17 16:37:02 +0530 | [diff] [blame] | 1220 | /* chip soft rst only for spc */ |
| 1221 | if (pm8001_ha->chip_id == chip_8001) { |
| 1222 | PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); |
| 1223 | PM8001_INIT_DBG(pm8001_ha, |
| 1224 | pm8001_printk("chip soft reset successful\n")); |
| 1225 | } |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1226 | rc = PM8001_CHIP_DISP->chip_init(pm8001_ha); |
| 1227 | if (rc) |
| 1228 | goto err_out_disable; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 1229 | |
| 1230 | /* disable all the interrupt bits */ |
| 1231 | PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF); |
| 1232 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1233 | rc = pm8001_request_irq(pm8001_ha); |
| 1234 | if (rc) |
| 1235 | goto err_out_disable; |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 1236 | #ifdef PM8001_USE_TASKLET |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 1237 | /* Tasklet for non msi-x interrupt handler */ |
Benjamin Rood | c913df3 | 2015-10-30 10:53:31 -0400 | [diff] [blame] | 1238 | if ((!pdev->msix_cap || !pci_msi_enabled()) || |
| 1239 | (pm8001_ha->chip_id == chip_8001)) |
Nikith Ganigarakoppal | 6cd60b3 | 2013-11-11 15:28:14 +0530 | [diff] [blame] | 1240 | tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet, |
| 1241 | (unsigned long)&(pm8001_ha->irq_vector[0])); |
| 1242 | else |
| 1243 | for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) |
| 1244 | tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet, |
| 1245 | (unsigned long)&(pm8001_ha->irq_vector[j])); |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 1246 | #endif |
Sakthivel K | f74cf27 | 2013-02-27 20:27:43 +0530 | [diff] [blame] | 1247 | PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0); |
Sakthivel K | 1245ee5 | 2013-03-19 17:56:17 +0530 | [diff] [blame] | 1248 | if (pm8001_ha->chip_id != chip_8001) { |
| 1249 | for (i = 1; i < pm8001_ha->number_of_intr; i++) |
| 1250 | PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i); |
| 1251 | } |
Benjamin Rood | b650a88 | 2015-11-02 15:42:29 -0500 | [diff] [blame] | 1252 | |
| 1253 | /* Chip documentation for the 8070 and 8072 SPCv */ |
| 1254 | /* states that a 500ms minimum delay is required */ |
| 1255 | /* before issuing commands. Otherwise, the firmare */ |
| 1256 | /* will enter an unrecoverable state. */ |
| 1257 | |
| 1258 | if (pm8001_ha->chip_id == chip_8070 || |
| 1259 | pm8001_ha->chip_id == chip_8072) { |
| 1260 | mdelay(500); |
| 1261 | } |
| 1262 | |
| 1263 | /* Spin up the PHYs */ |
| 1264 | |
Bradley Grove | 9f17609 | 2014-07-09 17:20:23 +0530 | [diff] [blame] | 1265 | pm8001_ha->flags = PM8001F_RUN_TIME; |
| 1266 | for (i = 0; i < pm8001_ha->chip->n_phy; i++) { |
| 1267 | pm8001_ha->phy[i].enable_completion = &completion; |
| 1268 | PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i); |
| 1269 | wait_for_completion(&completion); |
| 1270 | } |
| 1271 | sas_resume_ha(sha); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1272 | return 0; |
| 1273 | |
| 1274 | err_out_disable: |
| 1275 | scsi_remove_host(pm8001_ha->shost); |
| 1276 | pci_disable_device(pdev); |
| 1277 | err_out_enable: |
| 1278 | return rc; |
| 1279 | } |
| 1280 | |
Sakthivel K | e574210 | 2013-04-17 16:26:36 +0530 | [diff] [blame] | 1281 | /* update of pci device, vendor id and driver data with |
| 1282 | * unique value for each of the controller |
| 1283 | */ |
Greg Kroah-Hartman | 6f03979 | 2012-12-21 13:08:55 -0800 | [diff] [blame] | 1284 | static struct pci_device_id pm8001_pci_table[] = { |
Sakthivel K | e574210 | 2013-04-17 16:26:36 +0530 | [diff] [blame] | 1285 | { PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001 }, |
Suresh Thiagarajan | d8571b1 | 2015-02-12 12:04:37 +0530 | [diff] [blame] | 1286 | { PCI_VDEVICE(PMC_Sierra, 0x8006), chip_8006 }, |
| 1287 | { PCI_VDEVICE(ADAPTEC2, 0x8006), chip_8006 }, |
Bradley Grove | f49d213 | 2013-12-19 10:50:56 -0500 | [diff] [blame] | 1288 | { PCI_VDEVICE(ATTO, 0x0042), chip_8001 }, |
Sakthivel K | e574210 | 2013-04-17 16:26:36 +0530 | [diff] [blame] | 1289 | /* Support for SPC/SPCv/SPCve controllers */ |
| 1290 | { PCI_VDEVICE(ADAPTEC2, 0x8001), chip_8001 }, |
| 1291 | { PCI_VDEVICE(PMC_Sierra, 0x8008), chip_8008 }, |
| 1292 | { PCI_VDEVICE(ADAPTEC2, 0x8008), chip_8008 }, |
| 1293 | { PCI_VDEVICE(PMC_Sierra, 0x8018), chip_8018 }, |
| 1294 | { PCI_VDEVICE(ADAPTEC2, 0x8018), chip_8018 }, |
| 1295 | { PCI_VDEVICE(PMC_Sierra, 0x8009), chip_8009 }, |
| 1296 | { PCI_VDEVICE(ADAPTEC2, 0x8009), chip_8009 }, |
| 1297 | { PCI_VDEVICE(PMC_Sierra, 0x8019), chip_8019 }, |
| 1298 | { PCI_VDEVICE(ADAPTEC2, 0x8019), chip_8019 }, |
Anand Kumar Santhanam | a9a923e | 2013-09-03 15:09:42 +0530 | [diff] [blame] | 1299 | { PCI_VDEVICE(PMC_Sierra, 0x8074), chip_8074 }, |
| 1300 | { PCI_VDEVICE(ADAPTEC2, 0x8074), chip_8074 }, |
| 1301 | { PCI_VDEVICE(PMC_Sierra, 0x8076), chip_8076 }, |
| 1302 | { PCI_VDEVICE(ADAPTEC2, 0x8076), chip_8076 }, |
| 1303 | { PCI_VDEVICE(PMC_Sierra, 0x8077), chip_8077 }, |
| 1304 | { PCI_VDEVICE(ADAPTEC2, 0x8077), chip_8077 }, |
Sakthivel K | e574210 | 2013-04-17 16:26:36 +0530 | [diff] [blame] | 1305 | { PCI_VENDOR_ID_ADAPTEC2, 0x8081, |
| 1306 | PCI_VENDOR_ID_ADAPTEC2, 0x0400, 0, 0, chip_8001 }, |
| 1307 | { PCI_VENDOR_ID_ADAPTEC2, 0x8081, |
| 1308 | PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8001 }, |
| 1309 | { PCI_VENDOR_ID_ADAPTEC2, 0x8088, |
| 1310 | PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8008 }, |
| 1311 | { PCI_VENDOR_ID_ADAPTEC2, 0x8088, |
| 1312 | PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8008 }, |
| 1313 | { PCI_VENDOR_ID_ADAPTEC2, 0x8089, |
| 1314 | PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8009 }, |
| 1315 | { PCI_VENDOR_ID_ADAPTEC2, 0x8089, |
| 1316 | PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8009 }, |
| 1317 | { PCI_VENDOR_ID_ADAPTEC2, 0x8088, |
| 1318 | PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8018 }, |
| 1319 | { PCI_VENDOR_ID_ADAPTEC2, 0x8088, |
| 1320 | PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8018 }, |
| 1321 | { PCI_VENDOR_ID_ADAPTEC2, 0x8089, |
| 1322 | PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8019 }, |
| 1323 | { PCI_VENDOR_ID_ADAPTEC2, 0x8089, |
| 1324 | PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8019 }, |
Anand Kumar Santhanam | a9a923e | 2013-09-03 15:09:42 +0530 | [diff] [blame] | 1325 | { PCI_VENDOR_ID_ADAPTEC2, 0x8074, |
| 1326 | PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8074 }, |
| 1327 | { PCI_VENDOR_ID_ADAPTEC2, 0x8076, |
| 1328 | PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8076 }, |
| 1329 | { PCI_VENDOR_ID_ADAPTEC2, 0x8077, |
| 1330 | PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8077 }, |
| 1331 | { PCI_VENDOR_ID_ADAPTEC2, 0x8074, |
| 1332 | PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8074 }, |
| 1333 | { PCI_VENDOR_ID_ADAPTEC2, 0x8076, |
| 1334 | PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8076 }, |
| 1335 | { PCI_VENDOR_ID_ADAPTEC2, 0x8077, |
| 1336 | PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8077 }, |
| 1337 | { PCI_VENDOR_ID_ADAPTEC2, 0x8076, |
| 1338 | PCI_VENDOR_ID_ADAPTEC2, 0x0808, 0, 0, chip_8076 }, |
| 1339 | { PCI_VENDOR_ID_ADAPTEC2, 0x8077, |
| 1340 | PCI_VENDOR_ID_ADAPTEC2, 0x0808, 0, 0, chip_8077 }, |
| 1341 | { PCI_VENDOR_ID_ADAPTEC2, 0x8074, |
| 1342 | PCI_VENDOR_ID_ADAPTEC2, 0x0404, 0, 0, chip_8074 }, |
Benjamin Rood | b2dece4 | 2015-10-30 10:53:26 -0400 | [diff] [blame] | 1343 | { PCI_VENDOR_ID_ATTO, 0x8070, |
| 1344 | PCI_VENDOR_ID_ATTO, 0x0070, 0, 0, chip_8070 }, |
| 1345 | { PCI_VENDOR_ID_ATTO, 0x8070, |
| 1346 | PCI_VENDOR_ID_ATTO, 0x0071, 0, 0, chip_8070 }, |
| 1347 | { PCI_VENDOR_ID_ATTO, 0x8072, |
| 1348 | PCI_VENDOR_ID_ATTO, 0x0072, 0, 0, chip_8072 }, |
| 1349 | { PCI_VENDOR_ID_ATTO, 0x8072, |
| 1350 | PCI_VENDOR_ID_ATTO, 0x0073, 0, 0, chip_8072 }, |
| 1351 | { PCI_VENDOR_ID_ATTO, 0x8070, |
| 1352 | PCI_VENDOR_ID_ATTO, 0x0080, 0, 0, chip_8070 }, |
| 1353 | { PCI_VENDOR_ID_ATTO, 0x8072, |
| 1354 | PCI_VENDOR_ID_ATTO, 0x0081, 0, 0, chip_8072 }, |
| 1355 | { PCI_VENDOR_ID_ATTO, 0x8072, |
| 1356 | PCI_VENDOR_ID_ATTO, 0x0082, 0, 0, chip_8072 }, |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1357 | {} /* terminate list */ |
| 1358 | }; |
| 1359 | |
| 1360 | static struct pci_driver pm8001_pci_driver = { |
| 1361 | .name = DRV_NAME, |
| 1362 | .id_table = pm8001_pci_table, |
| 1363 | .probe = pm8001_pci_probe, |
Greg Kroah-Hartman | 6f03979 | 2012-12-21 13:08:55 -0800 | [diff] [blame] | 1364 | .remove = pm8001_pci_remove, |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1365 | .suspend = pm8001_pci_suspend, |
| 1366 | .resume = pm8001_pci_resume, |
| 1367 | }; |
| 1368 | |
| 1369 | /** |
| 1370 | * pm8001_init - initialize scsi transport template |
| 1371 | */ |
| 1372 | static int __init pm8001_init(void) |
| 1373 | { |
Tejun Heo | 429305e | 2011-01-24 14:57:29 +0100 | [diff] [blame] | 1374 | int rc = -ENOMEM; |
| 1375 | |
Sakthivel K | a70b8fc | 2013-03-19 18:07:09 +0530 | [diff] [blame] | 1376 | pm8001_wq = alloc_workqueue("pm80xx", 0, 0); |
Tejun Heo | 429305e | 2011-01-24 14:57:29 +0100 | [diff] [blame] | 1377 | if (!pm8001_wq) |
| 1378 | goto err; |
| 1379 | |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1380 | pm8001_id = 0; |
| 1381 | pm8001_stt = sas_domain_attach_transport(&pm8001_transport_ops); |
| 1382 | if (!pm8001_stt) |
Tejun Heo | 429305e | 2011-01-24 14:57:29 +0100 | [diff] [blame] | 1383 | goto err_wq; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1384 | rc = pci_register_driver(&pm8001_pci_driver); |
| 1385 | if (rc) |
Tejun Heo | 429305e | 2011-01-24 14:57:29 +0100 | [diff] [blame] | 1386 | goto err_tp; |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1387 | return 0; |
Tejun Heo | 429305e | 2011-01-24 14:57:29 +0100 | [diff] [blame] | 1388 | |
| 1389 | err_tp: |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1390 | sas_release_transport(pm8001_stt); |
Tejun Heo | 429305e | 2011-01-24 14:57:29 +0100 | [diff] [blame] | 1391 | err_wq: |
| 1392 | destroy_workqueue(pm8001_wq); |
| 1393 | err: |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1394 | return rc; |
| 1395 | } |
| 1396 | |
| 1397 | static void __exit pm8001_exit(void) |
| 1398 | { |
| 1399 | pci_unregister_driver(&pm8001_pci_driver); |
| 1400 | sas_release_transport(pm8001_stt); |
Tejun Heo | 429305e | 2011-01-24 14:57:29 +0100 | [diff] [blame] | 1401 | destroy_workqueue(pm8001_wq); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1402 | } |
| 1403 | |
| 1404 | module_init(pm8001_init); |
| 1405 | module_exit(pm8001_exit); |
| 1406 | |
| 1407 | MODULE_AUTHOR("Jack Wang <jack_wang@usish.com>"); |
Anand Kumar Santhanam | a9a923e | 2013-09-03 15:09:42 +0530 | [diff] [blame] | 1408 | MODULE_AUTHOR("Anand Kumar Santhanam <AnandKumar.Santhanam@pmcs.com>"); |
| 1409 | MODULE_AUTHOR("Sangeetha Gnanasekaran <Sangeetha.Gnanasekaran@pmcs.com>"); |
Nikith Ganigarakoppal | 94f33c1 | 2013-11-13 15:35:23 +0530 | [diff] [blame] | 1410 | MODULE_AUTHOR("Nikith Ganigarakoppal <Nikith.Ganigarakoppal@pmcs.com>"); |
Sakthivel K | e574210 | 2013-04-17 16:26:36 +0530 | [diff] [blame] | 1411 | MODULE_DESCRIPTION( |
Benjamin Rood | db9d403 | 2015-10-30 10:53:25 -0400 | [diff] [blame] | 1412 | "PMC-Sierra PM8001/8006/8081/8088/8089/8074/8076/8077/8070/8072 " |
Anand Kumar Santhanam | a9a923e | 2013-09-03 15:09:42 +0530 | [diff] [blame] | 1413 | "SAS/SATA controller driver"); |
jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1414 | MODULE_VERSION(DRV_VERSION); |
| 1415 | MODULE_LICENSE("GPL"); |
| 1416 | MODULE_DEVICE_TABLE(pci, pm8001_pci_table); |
| 1417 | |