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jack wangdbf9bfe2009-10-14 16:19:21 +08001/*
Sakthivel Ke5742102013-04-17 16:26:36 +05302 * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver
jack wangdbf9bfe2009-10-14 16:19:21 +08003 *
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 Heo5a0e3ad2010-03-24 17:04:11 +090041#include <linux/slab.h>
jack wangdbf9bfe2009-10-14 16:19:21 +080042#include "pm8001_sas.h"
43#include "pm8001_chips.h"
44
45static struct scsi_transport_template *pm8001_stt;
46
Sakthivel Ke5742102013-04-17 16:26:36 +053047/**
48 * chip info structure to identify chip key functionality as
49 * encryption available/not, no of ports, hw specific function ref
50 */
jack wangdbf9bfe2009-10-14 16:19:21 +080051static const struct pm8001_chip_info pm8001_chips[] = {
Sakthivel Ke5742102013-04-17 16:26:36 +053052 [chip_8001] = {0, 8, &pm8001_8001_dispatch,},
Sakthivel Kf5860992013-04-17 16:37:02 +053053 [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 Santhanama9a923e2013-09-03 15:09:42 +053057 [chip_8074] = {0, 8, &pm8001_80xx_dispatch,},
58 [chip_8076] = {0, 16, &pm8001_80xx_dispatch,},
59 [chip_8077] = {0, 16, &pm8001_80xx_dispatch,},
Suresh Thiagarajand8571b12015-02-12 12:04:37 +053060 [chip_8006] = {0, 16, &pm8001_80xx_dispatch,},
Benjamin Rooddb9d4032015-10-30 10:53:25 -040061 [chip_8070] = {0, 8, &pm8001_80xx_dispatch,},
62 [chip_8072] = {0, 16, &pm8001_80xx_dispatch,},
jack wangdbf9bfe2009-10-14 16:19:21 +080063};
64static int pm8001_id;
65
66LIST_HEAD(hba_list);
67
Tejun Heo429305e2011-01-24 14:57:29 +010068struct workqueue_struct *pm8001_wq;
69
jack wangdbf9bfe2009-10-14 16:19:21 +080070/**
71 * The main structure which LLDD must register for scsi core.
72 */
73static 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 Williams11e16362011-09-20 15:11:03 -070078 .slave_configure = sas_slave_configure,
jack wangdbf9bfe2009-10-14 16:19:21 +080079 .scan_finished = pm8001_scan_finished,
80 .scan_start = pm8001_scan_start,
81 .change_queue_depth = sas_change_queue_depth,
jack wangdbf9bfe2009-10-14 16:19:21 +080082 .bios_param = sas_bios_param,
83 .can_queue = 1,
jack wangdbf9bfe2009-10-14 16:19:21 +080084 .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 wangdbf9bfe2009-10-14 16:19:21 +080090 .target_destroy = sas_target_destroy,
91 .ioctl = sas_ioctl,
92 .shost_attrs = pm8001_host_attrs,
Christoph Hellwig2ecb2042014-11-03 14:09:02 +010093 .use_blk_tags = 1,
Christoph Hellwigc40ecc12014-11-13 14:25:11 +010094 .track_queue_depth = 1,
jack wangdbf9bfe2009-10-14 16:19:21 +080095};
96
97/**
98 * Sas layer call this function to execute specific task.
99 */
100static 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-Hartman6f039792012-12-21 13:08:55 -0800121static void pm8001_phy_init(struct pm8001_hba_info *pm8001_ha, int phy_id)
jack wangdbf9bfe2009-10-14 16:19:21 +0800122{
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 */
147static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
148{
149 int i;
jack wangdbf9bfe2009-10-14 16:19:21 +0800150
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 Kbfb48092013-02-04 12:10:02 +0530157 (pm8001_ha->memoryMap.region[i].total_len +
158 pm8001_ha->memoryMap.region[i].alignment),
jack wangdbf9bfe2009-10-14 16:19:21 +0800159 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 Heo429305e2011-01-24 14:57:29 +0100166 flush_workqueue(pm8001_wq);
jack wangdbf9bfe2009-10-14 16:19:21 +0800167 kfree(pm8001_ha->tags);
168 kfree(pm8001_ha);
169}
170
171#ifdef PM8001_USE_TASKLET
Sakthivel K1245ee52013-03-19 17:56:17 +0530172
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 wangdbf9bfe2009-10-14 16:19:21 +0800178static void pm8001_tasklet(unsigned long opaque)
179{
180 struct pm8001_hba_info *pm8001_ha;
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530181 struct isr_param *irq_vector;
182
183 irq_vector = (struct isr_param *)opaque;
184 pm8001_ha = irq_vector->drv_inst;
jack wangdbf9bfe2009-10-14 16:19:21 +0800185 if (unlikely(!pm8001_ha))
186 BUG_ON(1);
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530187 PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id);
jack wangdbf9bfe2009-10-14 16:19:21 +0800188}
189#endif
190
Sakthivel K1245ee52013-03-19 17:56:17 +0530191/**
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 */
198static irqreturn_t pm8001_interrupt_handler_msix(int irq, void *opaque)
199{
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530200 struct isr_param *irq_vector;
201 struct pm8001_hba_info *pm8001_ha;
Sakthivel K1245ee52013-03-19 17:56:17 +0530202 irqreturn_t ret = IRQ_HANDLED;
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530203 irq_vector = (struct isr_param *)opaque;
204 pm8001_ha = irq_vector->drv_inst;
205
Sakthivel K1245ee52013-03-19 17:56:17 +0530206 if (unlikely(!pm8001_ha))
207 return IRQ_NONE;
208 if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
209 return IRQ_NONE;
Sakthivel K1245ee52013-03-19 17:56:17 +0530210#ifdef PM8001_USE_TASKLET
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530211 tasklet_schedule(&pm8001_ha->tasklet[irq_vector->irq_id]);
Sakthivel K1245ee52013-03-19 17:56:17 +0530212#else
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530213 ret = PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id);
Sakthivel K1245ee52013-03-19 17:56:17 +0530214#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
223static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id)
jack wangdbf9bfe2009-10-14 16:19:21 +0800224{
225 struct pm8001_hba_info *pm8001_ha;
226 irqreturn_t ret = IRQ_HANDLED;
Sakthivel K1245ee52013-03-19 17:56:17 +0530227 struct sas_ha_struct *sha = dev_id;
jack wangdbf9bfe2009-10-14 16:19:21 +0800228 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 K1245ee52013-03-19 17:56:17 +0530233
jack wangdbf9bfe2009-10-14 16:19:21 +0800234#ifdef PM8001_USE_TASKLET
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530235 tasklet_schedule(&pm8001_ha->tasklet[0]);
jack wangdbf9bfe2009-10-14 16:19:21 +0800236#else
Sakthivel Kf74cf272013-02-27 20:27:43 +0530237 ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0);
jack wangdbf9bfe2009-10-14 16:19:21 +0800238#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 Ke590adf2013-02-27 20:25:25 +0530247static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
248 const struct pci_device_id *ent)
jack wangdbf9bfe2009-10-14 16:19:21 +0800249{
250 int i;
251 spin_lock_init(&pm8001_ha->lock);
Tomas Henzl646cdf02014-07-09 17:21:01 +0530252 spin_lock_init(&pm8001_ha->bitmap_lock);
Sakthivel Ke590adf2013-02-27 20:25:25 +0530253 PM8001_INIT_DBG(pm8001_ha,
254 pm8001_printk("pm8001_alloc: PHY:%x\n",
255 pm8001_ha->chip->n_phy));
jack wang1cc943a2009-12-07 17:22:42 +0800256 for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
jack wangdbf9bfe2009-10-14 16:19:21 +0800257 pm8001_phy_init(pm8001_ha, i);
jack wang1cc943a2009-12-07 17:22:42 +0800258 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 wangdbf9bfe2009-10-14 16:19:21 +0800263
jack_wang97ee2082009-11-05 22:33:51 +0800264 pm8001_ha->tags = kzalloc(PM8001_MAX_CCB, GFP_KERNEL);
265 if (!pm8001_ha->tags)
266 goto err_out;
jack wangdbf9bfe2009-10-14 16:19:21 +0800267 /* 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 Ke590adf2013-02-27 20:25:25 +0530279 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 wangdbf9bfe2009-10-14 16:19:21 +0800285
Sakthivel Ke590adf2013-02-27 20:25:25 +0530286 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 wangdbf9bfe2009-10-14 16:19:21 +0800303
Sakthivel Ke590adf2013-02-27 20:25:25 +0530304 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 wangdbf9bfe2009-10-14 16:19:21 +0800310
Sakthivel Ke590adf2013-02-27 20:25:25 +0530311 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 wangdbf9bfe2009-10-14 16:19:21 +0800328
Sakthivel Ke590adf2013-02-27 20:25:25 +0530329 }
jack wangdbf9bfe2009-10-14 16:19:21 +0800330 /* 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 K1c75a672013-03-19 18:06:40 +0530348 /* Memory region for fw flash */
349 pm8001_ha->memoryMap.region[FW_FLASH].total_len = 4096;
350
Anand Kumar Santhanamd078b512013-09-04 12:57:00 +0530351 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 wangdbf9bfe2009-10-14 16:19:21 +0800355 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 Bottomleyaa9f8322013-05-07 14:44:06 -0700372 pm8001_ha->devices[i].dev_type = SAS_PHY_UNUSED;
jack wangdbf9bfe2009-10-14 16:19:21 +0800373 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_wang97ee2082009-11-05 22:33:51 +0800382 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 wangdbf9bfe2009-10-14 16:19:21 +0800385 ++pm8001_ha->tags_num;
386 }
387 pm8001_ha->flags = PM8001F_INIT_TIME;
388 /* Initialize tags */
389 pm8001_tag_init(pm8001_ha);
390 return 0;
391err_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 */
400static 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 Ke590adf2013-02-27 20:25:25 +0530430 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 Santhanamda1dccc2013-08-05 14:16:52 +0530435 (u64)(unsigned long)
436 pm8001_ha->io_mem[logicalBar].memvirtaddr,
jack wangdbf9bfe2009-10-14 16:19:21 +0800437 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-Hartman6f039792012-12-21 13:08:55 -0800454static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
Sakthivel Ke590adf2013-02-27 20:25:25 +0530455 const struct pci_device_id *ent,
456 struct Scsi_Host *shost)
457
jack wangdbf9bfe2009-10-14 16:19:21 +0800458{
459 struct pm8001_hba_info *pm8001_ha;
460 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530461 int j;
jack wangdbf9bfe2009-10-14 16:19:21 +0800462
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 Ke590adf2013-02-27 20:25:25 +0530469 pm8001_ha->chip_id = ent->driver_data;
jack wangdbf9bfe2009-10-14 16:19:21 +0800470 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 wangdbf9bfe2009-10-14 16:19:21 +0800475 pm8001_ha->logging_level = 0x01;
476 sprintf(pm8001_ha->name, "%s%d", DRV_NAME, pm8001_ha->id);
Sakthivel Kf74cf272013-02-27 20:27:43 +0530477 /* 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 wangdbf9bfe2009-10-14 16:19:21 +0800483#ifdef PM8001_USE_TASKLET
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530484 /* Tasklet for non msi-x interrupt handler */
Benjamin Roodc913df32015-10-30 10:53:31 -0400485 if ((!pdev->msix_cap || !pci_msi_enabled())
486 || (pm8001_ha->chip_id == chip_8001))
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530487 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 wangdbf9bfe2009-10-14 16:19:21 +0800493#endif
494 pm8001_ioremap(pm8001_ha);
Sakthivel Ke590adf2013-02-27 20:25:25 +0530495 if (!pm8001_alloc(pm8001_ha, ent))
jack wangdbf9bfe2009-10-14 16:19:21 +0800496 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 */
505static 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-Hartman6f039792012-12-21 13:08:55 -0800542static int pm8001_prep_sas_ha_init(struct Scsi_Host *shost,
543 const struct pm8001_chip_info *chip_info)
jack wangdbf9bfe2009-10-14 16:19:21 +0800544{
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;
575exit_free1:
576 kfree(arr_port);
577exit_free2:
578 kfree(arr_phy);
579exit:
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-Hartman6f039792012-12-21 13:08:55 -0800588static void pm8001_post_sas_ha_init(struct Scsi_Host *shost,
589 const struct pm8001_chip_info *chip_info)
jack wangdbf9bfe2009-10-14 16:19:21 +0800590{
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 wangdbf9bfe2009-10-14 16:19:21 +0800606 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 */
616static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha)
617{
Sakthivel Ka33a0152013-03-19 18:07:35 +0530618 u8 i, j;
jack wangdbf9bfe2009-10-14 16:19:21 +0800619#ifdef PM8001_READ_VPD
Sakthivel Ka33a0152013-03-19 18:07:35 +0530620 /* 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 wangdbf9bfe2009-10-14 16:19:21 +0800624 DECLARE_COMPLETION_ONSTACK(completion);
jack wang7c8356d2009-12-07 17:23:08 +0800625 struct pm8001_ioctl_payload payload;
Sakthivel Ka33a0152013-03-19 18:07:35 +0530626 u16 deviceid;
Tomas Henzl5b4ce882014-07-09 17:21:11 +0530627 int rc;
628
Sakthivel Ka33a0152013-03-19 18:07:35 +0530629 pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
jack wangdbf9bfe2009-10-14 16:19:21 +0800630 pm8001_ha->nvmd_completion = &completion;
Sakthivel Ka33a0152013-03-19 18:07:35 +0530631
632 if (pm8001_ha->chip_id == chip_8001) {
Bradley Grovef49d2132013-12-19 10:50:56 -0500633 if (deviceid == 0x8081 || deviceid == 0x0042) {
Sakthivel Ka33a0152013-03-19 18:07:35 +0530634 payload.minor_function = 4;
635 payload.length = 4096;
636 } else {
637 payload.minor_function = 0;
638 payload.length = 128;
639 }
Benjamin Rood10efa462015-11-02 15:39:23 -0500640 } 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 Ka33a0152013-03-19 18:07:35 +0530645 } 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 Henzl5b4ce882014-07-09 17:21:11 +0530651 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 wangdbf9bfe2009-10-14 16:19:21 +0800661 wait_for_completion(&completion);
Sakthivel Ka33a0152013-03-19 18:07:35 +0530662
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 Grovef49d2132013-12-19 10:50:56 -0500668 else if (deviceid == 0x0042)
669 pm8001_ha->sas_addr[j] =
670 payload.func_specific[0x010 + i];
Benjamin Rood10efa462015-11-02 15:39:23 -0500671 } 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 Ka33a0152013-03-19 18:07:35 +0530676 } else
677 pm8001_ha->sas_addr[j] =
678 payload.func_specific[0x804 + i];
679 }
680
jack wangdbf9bfe2009-10-14 16:19:21 +0800681 for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
Sakthivel Ka33a0152013-03-19 18:07:35 +0530682 memcpy(&pm8001_ha->phy[i].dev_sas_addr,
683 pm8001_ha->sas_addr, SAS_ADDR_SIZE);
jack wangdbf9bfe2009-10-14 16:19:21 +0800684 PM8001_INIT_DBG(pm8001_ha,
Sakthivel Ka33a0152013-03-19 18:07:35 +0530685 pm8001_printk("phy %d sas_addr = %016llx\n", i,
jack wang7c8356d2009-12-07 17:23:08 +0800686 pm8001_ha->phy[i].dev_sas_addr));
jack wangdbf9bfe2009-10-14 16:19:21 +0800687 }
Tomas Henzl5b4ce882014-07-09 17:21:11 +0530688 kfree(payload.func_specific);
jack wangdbf9bfe2009-10-14 16:19:21 +0800689#else
690 for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
jack wang7c8356d2009-12-07 17:23:08 +0800691 pm8001_ha->phy[i].dev_sas_addr = 0x50010c600047f9d0ULL;
jack wangdbf9bfe2009-10-14 16:19:21 +0800692 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 Santhanam27909402013-09-18 13:02:44 +0530701/*
702 * pm8001_get_phy_settings_info : Read phy setting values.
703 * @pm8001_ha : our hba.
704 */
Maurizio Lombardif2c6f182014-06-17 13:15:40 +0200705static int pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha)
Anand Kumar Santhanam27909402013-09-18 13:02:44 +0530706{
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 Henzl5b4ce882014-07-09 17:21:11 +0530712 int rc;
Anand Kumar Santhanam27909402013-09-18 13:02:44 +0530713
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 Lombardif2c6f182014-06-17 13:15:40 +0200720 if (!payload.func_specific)
721 return -ENOMEM;
Anand Kumar Santhanam27909402013-09-18 13:02:44 +0530722 /* Read phy setting values from flash */
Tomas Henzl5b4ce882014-07-09 17:21:11 +0530723 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 Santhanam27909402013-09-18 13:02:44 +0530729 wait_for_completion(&completion);
730 pm8001_set_phy_profile(pm8001_ha, sizeof(u8), payload.func_specific);
Maurizio Lombardif2c6f182014-06-17 13:15:40 +0200731 kfree(payload.func_specific);
Anand Kumar Santhanam27909402013-09-18 13:02:44 +0530732#endif
Maurizio Lombardif2c6f182014-06-17 13:15:40 +0200733 return 0;
Anand Kumar Santhanam27909402013-09-18 13:02:44 +0530734}
735
Benjamin Roodc5614df2015-10-30 10:53:28 -0400736struct 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 */
753static
754void 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 */
773static
774void 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 */
793static
794void 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 */
830static
831int 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 Roodda2dd612015-10-30 10:53:24 -0400861/**
862 * pm8001_configure_phy_settings : Configures PHY settings based on vendor ID.
863 * @pm8001_ha : our hba.
864 */
865static 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 Roodc5614df2015-10-30 10:53:28 -0400869 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 Roodda2dd612015-10-30 10:53:24 -0400874 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 wangdbf9bfe2009-10-14 16:19:21 +0800883#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 K1245ee52013-03-19 17:56:17 +0530889static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
jack wangdbf9bfe2009-10-14 16:19:21 +0800890{
891 u32 i = 0, j = 0;
Sakthivel K1245ee52013-03-19 17:56:17 +0530892 u32 number_of_intr;
jack wangdbf9bfe2009-10-14 16:19:21 +0800893 int flag = 0;
894 u32 max_entry;
895 int rc;
Sakthivel K1245ee52013-03-19 17:56:17 +0530896 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 K1245ee52013-03-19 17:56:17 +0530901 } else {
902 number_of_intr = PM8001_MAX_MSIX_VEC;
903 flag &= ~IRQF_SHARED;
Sakthivel K1245ee52013-03-19 17:56:17 +0530904 }
905
jack wangdbf9bfe2009-10-14 16:19:21 +0800906 max_entry = sizeof(pm8001_ha->msix_entries) /
907 sizeof(pm8001_ha->msix_entries[0]);
jack wangdbf9bfe2009-10-14 16:19:21 +0800908 for (i = 0; i < max_entry ; i++)
909 pm8001_ha->msix_entries[i].entry = i;
Alexander Gordeevb4d511e2014-07-16 20:05:22 +0200910 rc = pci_enable_msix_exact(pm8001_ha->pdev, pm8001_ha->msix_entries,
jack wangdbf9bfe2009-10-14 16:19:21 +0800911 number_of_intr);
912 pm8001_ha->number_of_intr = number_of_intr;
Alexander Gordeevb4d511e2014-07-16 20:05:22 +0200913 if (rc)
914 return rc;
Sakthivel K1245ee52013-03-19 17:56:17 +0530915
Alexander Gordeevb4d511e2014-07-16 20:05:22 +0200916 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 K1245ee52013-03-19 17:56:17 +0530919
Alexander Gordeevb4d511e2014-07-16 20:05:22 +0200920 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 Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530925
Alexander Gordeevb4d511e2014-07-16 20:05:22 +0200926 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 Ganigarakoppal6cd60b32013-11-11 15:28:14 +0530932 &(pm8001_ha->irq_vector[i]));
jack wangdbf9bfe2009-10-14 16:19:21 +0800933 }
Alexander Gordeevb4d511e2014-07-16 20:05:22 +0200934 pci_disable_msix(pm8001_ha->pdev);
935 break;
jack wangdbf9bfe2009-10-14 16:19:21 +0800936 }
937 }
Alexander Gordeevb4d511e2014-07-16 20:05:22 +0200938
jack wangdbf9bfe2009-10-14 16:19:21 +0800939 return rc;
940}
941#endif
942
943/**
944 * pm8001_request_irq - register interrupt
945 * @chip_info: our ha struct.
946 */
947static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha)
948{
949 struct pci_dev *pdev;
jack_wang97ee2082009-11-05 22:33:51 +0800950 int rc;
jack wangdbf9bfe2009-10-14 16:19:21 +0800951
952 pdev = pm8001_ha->pdev;
953
954#ifdef PM8001_USE_MSIX
Benjamin Roodc913df32015-10-30 10:53:31 -0400955 if (pdev->msix_cap && pci_msi_enabled())
Sakthivel K1245ee52013-03-19 17:56:17 +0530956 return pm8001_setup_msix(pm8001_ha);
957 else {
958 PM8001_INIT_DBG(pm8001_ha,
959 pm8001_printk("MSIX not supported!!!\n"));
jack wangdbf9bfe2009-10-14 16:19:21 +0800960 goto intx;
Sakthivel K1245ee52013-03-19 17:56:17 +0530961 }
jack wangdbf9bfe2009-10-14 16:19:21 +0800962#endif
963
964intx:
Uwe Kleine-Königb5950762010-11-01 15:38:34 -0400965 /* initialize the INT-X interrupt */
Benjamin Roodc913df32015-10-30 10:53:31 -0400966 pm8001_ha->irq_vector[0].irq_id = 0;
967 pm8001_ha->irq_vector[0].drv_inst = pm8001_ha;
Sakthivel K1245ee52013-03-19 17:56:17 +0530968 rc = request_irq(pdev->irq, pm8001_interrupt_handler_intx, IRQF_SHARED,
969 DRV_NAME, SHOST_TO_SAS_HA(pm8001_ha->shost));
jack wangdbf9bfe2009-10-14 16:19:21 +0800970 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-Hartman6f039792012-12-21 13:08:55 -0800982static int pm8001_pci_probe(struct pci_dev *pdev,
983 const struct pci_device_id *ent)
jack wangdbf9bfe2009-10-14 16:19:21 +0800984{
985 unsigned int rc;
986 u32 pci_reg;
Sakthivel K1245ee52013-03-19 17:56:17 +0530987 u8 i = 0;
jack wangdbf9bfe2009-10-14 16:19:21 +0800988 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 Ka70b8fc2013-03-19 18:07:09 +0530993 "pm80xx: driver version %s\n", DRV_VERSION);
jack wangdbf9bfe2009-10-14 16:19:21 +0800994 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 Lawall3dbf6c02009-12-19 08:17:27 +01001020 kzalloc(sizeof(struct sas_ha_struct), GFP_KERNEL);
jack wangdbf9bfe2009-10-14 16:19:21 +08001021 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 Ke590adf2013-02-27 20:25:25 +05301032 /* ent->driver variable is used to differentiate between controllers */
1033 pm8001_ha = pm8001_pci_alloc(pdev, ent, shost);
jack wangdbf9bfe2009-10-14 16:19:21 +08001034 if (!pm8001_ha) {
1035 rc = -ENOMEM;
1036 goto err_out_free;
1037 }
1038 list_add_tail(&pm8001_ha->list, &hba_list);
Sakthivel Kf5860992013-04-17 16:37:02 +05301039 PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
jack wangdbf9bfe2009-10-14 16:19:21 +08001040 rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
Sakthivel Ka70b8fc2013-03-19 18:07:09 +05301041 if (rc) {
1042 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
1043 "chip_init failed [ret: %d]\n", rc));
jack wangdbf9bfe2009-10-14 16:19:21 +08001044 goto err_out_ha_free;
Sakthivel Ka70b8fc2013-03-19 18:07:09 +05301045 }
jack wangdbf9bfe2009-10-14 16:19:21 +08001046
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 Ka70b8fc2013-03-19 18:07:09 +05301051 if (rc) {
1052 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
1053 "pm8001_request_irq failed [ret: %d]\n", rc));
jack wangdbf9bfe2009-10-14 16:19:21 +08001054 goto err_out_shost;
Sakthivel Ka70b8fc2013-03-19 18:07:09 +05301055 }
jack wangdbf9bfe2009-10-14 16:19:21 +08001056
Sakthivel Kf74cf272013-02-27 20:27:43 +05301057 PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
Sakthivel K1245ee52013-03-19 17:56:17 +05301058 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 Ka6cb3d02013-03-19 18:08:40 +05301061 /* setup thermal configuration. */
1062 pm80xx_set_thermal_config(pm8001_ha);
Sakthivel K1245ee52013-03-19 17:56:17 +05301063 }
1064
jack wangdbf9bfe2009-10-14 16:19:21 +08001065 pm8001_init_sas_add(pm8001_ha);
Anand Kumar Santhanam27909402013-09-18 13:02:44 +05301066 /* phy setting support for motherboard controller */
Benjamin Roodda2dd612015-10-30 10:53:24 -04001067 if (pm8001_configure_phy_settings(pm8001_ha))
1068 goto err_out_shost;
1069
jack wangdbf9bfe2009-10-14 16:19:21 +08001070 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
1077err_out_shost:
1078 scsi_remove_host(pm8001_ha->shost);
1079err_out_ha_free:
1080 pm8001_free(pm8001_ha);
1081err_out_free:
1082 kfree(SHOST_TO_SAS_HA(shost));
1083err_out_free_host:
1084 kfree(shost);
1085err_out_regions:
1086 pci_release_regions(pdev);
1087err_out_disable:
1088 pci_disable_device(pdev);
1089err_out_enable:
1090 return rc;
1091}
1092
Greg Kroah-Hartman6f039792012-12-21 13:08:55 -08001093static void pm8001_pci_remove(struct pci_dev *pdev)
jack wangdbf9bfe2009-10-14 16:19:21 +08001094{
1095 struct sas_ha_struct *sha = pci_get_drvdata(pdev);
1096 struct pm8001_hba_info *pm8001_ha;
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +05301097 int i, j;
jack wangdbf9bfe2009-10-14 16:19:21 +08001098 pm8001_ha = sha->lldd_ha;
Benjamin Rood2a188cb2015-10-30 16:01:37 -04001099 scsi_remove_host(pm8001_ha->shost);
jack wangdbf9bfe2009-10-14 16:19:21 +08001100 sas_unregister_ha(sha);
1101 sas_remove_host(pm8001_ha->shost);
1102 list_del(&pm8001_ha->list);
Sakthivel K1245ee52013-03-19 17:56:17 +05301103 PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
Sakthivel Kf5860992013-04-17 16:37:02 +05301104 PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
jack wangdbf9bfe2009-10-14 16:19:21 +08001105
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 K1245ee52013-03-19 17:56:17 +05301110 free_irq(pm8001_ha->msix_entries[i].vector,
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +05301111 &(pm8001_ha->irq_vector[i]));
jack wangdbf9bfe2009-10-14 16:19:21 +08001112 pci_disable_msix(pdev);
1113#else
1114 free_irq(pm8001_ha->irq, sha);
1115#endif
1116#ifdef PM8001_USE_TASKLET
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +05301117 /* For non-msix and msix interrupts */
Benjamin Roodc913df32015-10-30 10:53:31 -04001118 if ((!pdev->msix_cap || !pci_msi_enabled()) ||
1119 (pm8001_ha->chip_id == chip_8001))
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +05301120 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 wangdbf9bfe2009-10-14 16:19:21 +08001124#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 */
1140static 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 Ganigarakoppal6cd60b32013-11-11 15:28:14 +05301144 int i, j;
jack wangdbf9bfe2009-10-14 16:19:21 +08001145 u32 device_state;
1146 pm8001_ha = sha->lldd_ha;
Bradley Grove9f176092014-07-09 17:20:23 +05301147 sas_suspend_ha(sha);
Tejun Heo429305e2011-01-24 14:57:29 +01001148 flush_workqueue(pm8001_wq);
jack wangdbf9bfe2009-10-14 16:19:21 +08001149 scsi_block_requests(pm8001_ha->shost);
Yijing Wangc8a2ba32013-06-27 15:02:49 +08001150 if (!pdev->pm_cap) {
1151 dev_err(&pdev->dev, " PCI PM not supported\n");
jack wangdbf9bfe2009-10-14 16:19:21 +08001152 return -ENODEV;
1153 }
Sakthivel K1245ee52013-03-19 17:56:17 +05301154 PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
Sakthivel Kf5860992013-04-17 16:37:02 +05301155 PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
jack wangdbf9bfe2009-10-14 16:19:21 +08001156#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 K1245ee52013-03-19 17:56:17 +05301160 free_irq(pm8001_ha->msix_entries[i].vector,
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +05301161 &(pm8001_ha->irq_vector[i]));
jack wangdbf9bfe2009-10-14 16:19:21 +08001162 pci_disable_msix(pdev);
1163#else
1164 free_irq(pm8001_ha->irq, sha);
1165#endif
1166#ifdef PM8001_USE_TASKLET
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +05301167 /* For non-msix and msix interrupts */
Benjamin Roodc913df32015-10-30 10:53:31 -04001168 if ((!pdev->msix_cap || !pci_msi_enabled()) ||
1169 (pm8001_ha->chip_id == chip_8001))
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +05301170 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 wangdbf9bfe2009-10-14 16:19:21 +08001174#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 */
1191static 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 Ganigarakoppal6cd60b32013-11-11 15:28:14 +05301196 u8 i = 0, j;
jack wangdbf9bfe2009-10-14 16:19:21 +08001197 u32 device_state;
Bradley Grove9f176092014-07-09 17:20:23 +05301198 DECLARE_COMPLETION_ONSTACK(completion);
jack wangdbf9bfe2009-10-14 16:19:21 +08001199 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 Grove9f176092014-07-09 17:20:23 +05301219 sas_prep_resume_ha(sha);
Sakthivel Kf5860992013-04-17 16:37:02 +05301220 /* 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 wangdbf9bfe2009-10-14 16:19:21 +08001226 rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
1227 if (rc)
1228 goto err_out_disable;
Sakthivel K1245ee52013-03-19 17:56:17 +05301229
1230 /* disable all the interrupt bits */
1231 PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
1232
jack wangdbf9bfe2009-10-14 16:19:21 +08001233 rc = pm8001_request_irq(pm8001_ha);
1234 if (rc)
1235 goto err_out_disable;
Sakthivel K1245ee52013-03-19 17:56:17 +05301236#ifdef PM8001_USE_TASKLET
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +05301237 /* Tasklet for non msi-x interrupt handler */
Benjamin Roodc913df32015-10-30 10:53:31 -04001238 if ((!pdev->msix_cap || !pci_msi_enabled()) ||
1239 (pm8001_ha->chip_id == chip_8001))
Nikith Ganigarakoppal6cd60b32013-11-11 15:28:14 +05301240 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 K1245ee52013-03-19 17:56:17 +05301246#endif
Sakthivel Kf74cf272013-02-27 20:27:43 +05301247 PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
Sakthivel K1245ee52013-03-19 17:56:17 +05301248 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 Roodb650a882015-11-02 15:42:29 -05001252
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 Grove9f176092014-07-09 17:20:23 +05301265 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 wangdbf9bfe2009-10-14 16:19:21 +08001272 return 0;
1273
1274err_out_disable:
1275 scsi_remove_host(pm8001_ha->shost);
1276 pci_disable_device(pdev);
1277err_out_enable:
1278 return rc;
1279}
1280
Sakthivel Ke5742102013-04-17 16:26:36 +05301281/* update of pci device, vendor id and driver data with
1282 * unique value for each of the controller
1283 */
Greg Kroah-Hartman6f039792012-12-21 13:08:55 -08001284static struct pci_device_id pm8001_pci_table[] = {
Sakthivel Ke5742102013-04-17 16:26:36 +05301285 { PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001 },
Suresh Thiagarajand8571b12015-02-12 12:04:37 +05301286 { PCI_VDEVICE(PMC_Sierra, 0x8006), chip_8006 },
1287 { PCI_VDEVICE(ADAPTEC2, 0x8006), chip_8006 },
Bradley Grovef49d2132013-12-19 10:50:56 -05001288 { PCI_VDEVICE(ATTO, 0x0042), chip_8001 },
Sakthivel Ke5742102013-04-17 16:26:36 +05301289 /* 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 Santhanama9a923e2013-09-03 15:09:42 +05301299 { 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 Ke5742102013-04-17 16:26:36 +05301305 { 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 Santhanama9a923e2013-09-03 15:09:42 +05301325 { 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 Roodb2dece42015-10-30 10:53:26 -04001343 { 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 wangdbf9bfe2009-10-14 16:19:21 +08001357 {} /* terminate list */
1358};
1359
1360static struct pci_driver pm8001_pci_driver = {
1361 .name = DRV_NAME,
1362 .id_table = pm8001_pci_table,
1363 .probe = pm8001_pci_probe,
Greg Kroah-Hartman6f039792012-12-21 13:08:55 -08001364 .remove = pm8001_pci_remove,
jack wangdbf9bfe2009-10-14 16:19:21 +08001365 .suspend = pm8001_pci_suspend,
1366 .resume = pm8001_pci_resume,
1367};
1368
1369/**
1370 * pm8001_init - initialize scsi transport template
1371 */
1372static int __init pm8001_init(void)
1373{
Tejun Heo429305e2011-01-24 14:57:29 +01001374 int rc = -ENOMEM;
1375
Sakthivel Ka70b8fc2013-03-19 18:07:09 +05301376 pm8001_wq = alloc_workqueue("pm80xx", 0, 0);
Tejun Heo429305e2011-01-24 14:57:29 +01001377 if (!pm8001_wq)
1378 goto err;
1379
jack wangdbf9bfe2009-10-14 16:19:21 +08001380 pm8001_id = 0;
1381 pm8001_stt = sas_domain_attach_transport(&pm8001_transport_ops);
1382 if (!pm8001_stt)
Tejun Heo429305e2011-01-24 14:57:29 +01001383 goto err_wq;
jack wangdbf9bfe2009-10-14 16:19:21 +08001384 rc = pci_register_driver(&pm8001_pci_driver);
1385 if (rc)
Tejun Heo429305e2011-01-24 14:57:29 +01001386 goto err_tp;
jack wangdbf9bfe2009-10-14 16:19:21 +08001387 return 0;
Tejun Heo429305e2011-01-24 14:57:29 +01001388
1389err_tp:
jack wangdbf9bfe2009-10-14 16:19:21 +08001390 sas_release_transport(pm8001_stt);
Tejun Heo429305e2011-01-24 14:57:29 +01001391err_wq:
1392 destroy_workqueue(pm8001_wq);
1393err:
jack wangdbf9bfe2009-10-14 16:19:21 +08001394 return rc;
1395}
1396
1397static void __exit pm8001_exit(void)
1398{
1399 pci_unregister_driver(&pm8001_pci_driver);
1400 sas_release_transport(pm8001_stt);
Tejun Heo429305e2011-01-24 14:57:29 +01001401 destroy_workqueue(pm8001_wq);
jack wangdbf9bfe2009-10-14 16:19:21 +08001402}
1403
1404module_init(pm8001_init);
1405module_exit(pm8001_exit);
1406
1407MODULE_AUTHOR("Jack Wang <jack_wang@usish.com>");
Anand Kumar Santhanama9a923e2013-09-03 15:09:42 +05301408MODULE_AUTHOR("Anand Kumar Santhanam <AnandKumar.Santhanam@pmcs.com>");
1409MODULE_AUTHOR("Sangeetha Gnanasekaran <Sangeetha.Gnanasekaran@pmcs.com>");
Nikith Ganigarakoppal94f33c12013-11-13 15:35:23 +05301410MODULE_AUTHOR("Nikith Ganigarakoppal <Nikith.Ganigarakoppal@pmcs.com>");
Sakthivel Ke5742102013-04-17 16:26:36 +05301411MODULE_DESCRIPTION(
Benjamin Rooddb9d4032015-10-30 10:53:25 -04001412 "PMC-Sierra PM8001/8006/8081/8088/8089/8074/8076/8077/8070/8072 "
Anand Kumar Santhanama9a923e2013-09-03 15:09:42 +05301413 "SAS/SATA controller driver");
jack wangdbf9bfe2009-10-14 16:19:21 +08001414MODULE_VERSION(DRV_VERSION);
1415MODULE_LICENSE("GPL");
1416MODULE_DEVICE_TABLE(pci, pm8001_pci_table);
1417