2 * Copyright (c) 2013-2016 Qlogic Corporation
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
29 * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
39 #include "ql_inline.h"
45 static int ql_drvr_state(qla_host_t *ha, qla_driver_state_t *drvr_state);
46 static uint32_t ql_drvr_state_size(qla_host_t *ha);
47 static int ql_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
50 static struct cdevsw qla_cdevsw = {
51 .d_version = D_VERSION,
57 ql_make_cdev(qla_host_t *ha)
59 ha->ioctl_dev = make_dev(&qla_cdevsw,
67 if (ha->ioctl_dev == NULL)
70 ha->ioctl_dev->si_drv1 = ha;
76 ql_del_cdev(qla_host_t *ha)
78 if (ha->ioctl_dev != NULL)
79 destroy_dev(ha->ioctl_dev);
84 ql_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
93 q80_offchip_mem_val_t val;
94 qla_rd_pci_ids_t *pci_ids;
95 qla_rd_fw_dump_t *fw_dump;
100 qla_erase_flash_t *erf;
101 qla_offchip_mem_val_t *mem;
105 if ((ha = (qla_host_t *)dev->si_drv1) == NULL)
108 pci_dev= ha->pci_dev;
114 u.rv = (qla_reg_val_t *)data;
118 u.rv->val = READ_REG32(ha, u.rv->reg);
120 WRITE_REG32(ha, u.rv->reg, u.rv->val);
123 if ((rval = ql_rdwr_indreg32(ha, u.rv->reg, &u.rv->val,
131 if (!ha->hw.flags.fdt_valid) {
136 u.rdf = (qla_rd_flash_t *)data;
137 if ((rval = ql_rd_flash32(ha, u.rdf->off, &u.rdf->data)))
150 if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
155 if (!ha->hw.flags.fdt_valid) {
160 u.wrf = (qla_wr_flash_t *)data;
161 if ((rval = ql_wr_flash_buffer(ha, u.wrf->off, u.wrf->size,
163 printf("flash write failed[%d]\n", rval);
168 case QLA_ERASE_FLASH:
177 if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
182 if (!ha->hw.flags.fdt_valid) {
187 u.erf = (qla_erase_flash_t *)data;
188 if ((rval = ql_erase_flash(ha, u.erf->off,
190 printf("flash erase failed[%d]\n", rval);
195 case QLA_RDWR_MS_MEM:
196 u.mem = (qla_offchip_mem_val_t *)data;
198 if ((rval = ql_rdwr_offchip_mem(ha, u.mem->off, &val,
202 u.mem->data_lo = val.data_lo;
203 u.mem->data_hi = val.data_hi;
204 u.mem->data_ulo = val.data_ulo;
205 u.mem->data_uhi = val.data_uhi;
210 case QLA_RD_FW_DUMP_SIZE:
212 if (ha->hw.mdump_init == 0) {
217 fw_dump = (qla_rd_fw_dump_t *)data;
218 fw_dump->minidump_size = ha->hw.mdump_buffer_size +
219 ha->hw.mdump_template_size;
220 fw_dump->pci_func = ha->pci_func;
226 if (ha->hw.mdump_init == 0) {
231 fw_dump = (qla_rd_fw_dump_t *)data;
233 if ((fw_dump->minidump == NULL) ||
234 (fw_dump->minidump_size != (ha->hw.mdump_buffer_size +
235 ha->hw.mdump_template_size))) {
240 if (QLA_LOCK(ha, __func__, QLA_LOCK_DEFAULT_MS_TIMEOUT, 0) == 0) {
241 if (!ha->hw.mdump_done)
242 ha->qla_initiate_recovery = 1;
243 QLA_UNLOCK(ha, __func__);
249 #define QLNX_DUMP_WAIT_SECS 30
251 count = QLNX_DUMP_WAIT_SECS * 1000;
254 if (ha->hw.mdump_done)
256 qla_mdelay(__func__, 100);
260 if (!ha->hw.mdump_done) {
265 if (QLA_LOCK(ha, __func__, QLA_LOCK_DEFAULT_MS_TIMEOUT, 0) == 0) {
266 ha->hw.mdump_done = 0;
267 QLA_UNLOCK(ha, __func__);
273 if ((rval = copyout(ha->hw.mdump_template,
274 fw_dump->minidump, ha->hw.mdump_template_size))) {
279 if ((rval = copyout(ha->hw.mdump_buffer,
280 ((uint8_t *)fw_dump->minidump +
281 ha->hw.mdump_template_size),
282 ha->hw.mdump_buffer_size)))
286 case QLA_RD_DRVR_STATE:
287 rval = ql_drvr_state(ha, (qla_driver_state_t *)data);
291 pci_ids = (qla_rd_pci_ids_t *)data;
292 pci_ids->ven_id = pci_get_vendor(pci_dev);
293 pci_ids->dev_id = pci_get_device(pci_dev);
294 pci_ids->subsys_ven_id = pci_get_subvendor(pci_dev);
295 pci_ids->subsys_dev_id = pci_get_subdevice(pci_dev);
296 pci_ids->rev_id = pci_read_config(pci_dev, PCIR_REVID, 1);
308 ql_drvr_state(qla_host_t *ha, qla_driver_state_t *state)
311 uint32_t drvr_state_size;
312 qla_drvr_state_hdr_t *hdr;
314 drvr_state_size = ql_drvr_state_size(ha);
316 if (state->buffer == NULL) {
317 state->size = drvr_state_size;
321 if (state->size < drvr_state_size)
324 if (ha->hw.drvr_state == NULL)
327 hdr = ha->hw.drvr_state;
329 if (!hdr->drvr_version_major)
330 ql_capture_drvr_state(ha);
332 rval = copyout(ha->hw.drvr_state, state->buffer, drvr_state_size);
334 bzero(ha->hw.drvr_state, drvr_state_size);
340 ql_drvr_state_size(qla_host_t *ha)
342 uint32_t drvr_state_size;
345 size = sizeof (qla_drvr_state_hdr_t);
346 drvr_state_size = QL_ALIGN(size, 64);
348 size = ha->hw.num_tx_rings * (sizeof (qla_drvr_state_tx_t));
349 drvr_state_size += QL_ALIGN(size, 64);
351 size = ha->hw.num_rds_rings * (sizeof (qla_drvr_state_rx_t));
352 drvr_state_size += QL_ALIGN(size, 64);
354 size = ha->hw.num_sds_rings * (sizeof (qla_drvr_state_sds_t));
355 drvr_state_size += QL_ALIGN(size, 64);
357 size = sizeof(q80_tx_cmd_t) * NUM_TX_DESCRIPTORS * ha->hw.num_tx_rings;
358 drvr_state_size += QL_ALIGN(size, 64);
360 size = sizeof(q80_recv_desc_t) * NUM_RX_DESCRIPTORS * ha->hw.num_rds_rings;
361 drvr_state_size += QL_ALIGN(size, 64);
363 size = sizeof(q80_stat_desc_t) * NUM_STATUS_DESCRIPTORS *
364 ha->hw.num_sds_rings;
365 drvr_state_size += QL_ALIGN(size, 64);
367 return (drvr_state_size);
371 ql_get_tx_state(qla_host_t *ha, qla_drvr_state_tx_t *tx_state)
375 for (i = 0; i < ha->hw.num_tx_rings; i++) {
376 tx_state->base_p_addr = ha->hw.tx_cntxt[i].tx_ring_paddr;
377 tx_state->cons_p_addr = ha->hw.tx_cntxt[i].tx_cons_paddr;
378 tx_state->tx_prod_reg = ha->hw.tx_cntxt[i].tx_prod_reg;
379 tx_state->tx_cntxt_id = ha->hw.tx_cntxt[i].tx_cntxt_id;
380 tx_state->txr_free = ha->hw.tx_cntxt[i].txr_free;
381 tx_state->txr_next = ha->hw.tx_cntxt[i].txr_next;
382 tx_state->txr_comp = ha->hw.tx_cntxt[i].txr_comp;
389 ql_get_rx_state(qla_host_t *ha, qla_drvr_state_rx_t *rx_state)
393 for (i = 0; i < ha->hw.num_rds_rings; i++) {
394 rx_state->prod_std = ha->hw.rds[i].prod_std;
395 rx_state->rx_next = ha->hw.rds[i].rx_next;
402 ql_get_sds_state(qla_host_t *ha, qla_drvr_state_sds_t *sds_state)
406 for (i = 0; i < ha->hw.num_sds_rings; i++) {
407 sds_state->sdsr_next = ha->hw.sds[i].sdsr_next;
408 sds_state->sds_consumer = ha->hw.sds[i].sds_consumer;
415 ql_capture_drvr_state(qla_host_t *ha)
417 uint8_t *state_buffer;
419 uint32_t drvr_state_size;
420 qla_drvr_state_hdr_t *hdr;
424 drvr_state_size = ql_drvr_state_size(ha);
426 state_buffer = ha->hw.drvr_state;
428 if (state_buffer == NULL)
431 bzero(state_buffer, drvr_state_size);
433 hdr = (qla_drvr_state_hdr_t *)state_buffer;
435 hdr->drvr_version_major = QLA_VERSION_MAJOR;
436 hdr->drvr_version_minor = QLA_VERSION_MINOR;
437 hdr->drvr_version_build = QLA_VERSION_BUILD;
439 bcopy(ha->hw.mac_addr, hdr->mac_addr, ETHER_ADDR_LEN);
441 hdr->link_speed = ha->hw.link_speed;
442 hdr->cable_length = ha->hw.cable_length;
443 hdr->cable_oui = ha->hw.cable_oui;
444 hdr->link_up = ha->hw.link_up;
445 hdr->module_type = ha->hw.module_type;
446 hdr->link_faults = ha->hw.link_faults;
447 hdr->rcv_intr_coalesce = ha->hw.rcv_intr_coalesce;
448 hdr->xmt_intr_coalesce = ha->hw.xmt_intr_coalesce;
450 size = sizeof (qla_drvr_state_hdr_t);
451 hdr->tx_state_offset = QL_ALIGN(size, 64);
453 ptr = state_buffer + hdr->tx_state_offset;
455 ql_get_tx_state(ha, (qla_drvr_state_tx_t *)ptr);
457 size = ha->hw.num_tx_rings * (sizeof (qla_drvr_state_tx_t));
458 hdr->rx_state_offset = hdr->tx_state_offset + QL_ALIGN(size, 64);
459 ptr = state_buffer + hdr->rx_state_offset;
461 ql_get_rx_state(ha, (qla_drvr_state_rx_t *)ptr);
463 size = ha->hw.num_rds_rings * (sizeof (qla_drvr_state_rx_t));
464 hdr->sds_state_offset = hdr->rx_state_offset + QL_ALIGN(size, 64);
465 ptr = state_buffer + hdr->sds_state_offset;
467 ql_get_sds_state(ha, (qla_drvr_state_sds_t *)ptr);
469 size = ha->hw.num_sds_rings * (sizeof (qla_drvr_state_sds_t));
470 hdr->txr_offset = hdr->sds_state_offset + QL_ALIGN(size, 64);
471 ptr = state_buffer + hdr->txr_offset;
473 hdr->num_tx_rings = ha->hw.num_tx_rings;
474 hdr->txr_size = sizeof(q80_tx_cmd_t) * NUM_TX_DESCRIPTORS;
475 hdr->txr_entries = NUM_TX_DESCRIPTORS;
477 size = hdr->num_tx_rings * hdr->txr_size;
478 bcopy(ha->hw.dma_buf.tx_ring.dma_b, ptr, size);
480 hdr->rxr_offset = hdr->txr_offset + QL_ALIGN(size, 64);
481 ptr = state_buffer + hdr->rxr_offset;
483 hdr->rxr_size = sizeof(q80_recv_desc_t) * NUM_RX_DESCRIPTORS;
484 hdr->rxr_entries = NUM_RX_DESCRIPTORS;
485 hdr->num_rx_rings = ha->hw.num_rds_rings;
487 for (i = 0; i < ha->hw.num_rds_rings; i++) {
488 bcopy(ha->hw.dma_buf.rds_ring[i].dma_b, ptr, hdr->rxr_size);
489 ptr += hdr->rxr_size;
492 size = hdr->rxr_size * hdr->num_rx_rings;
493 hdr->sds_offset = hdr->rxr_offset + QL_ALIGN(size, 64);
494 hdr->sds_ring_size = sizeof(q80_stat_desc_t) * NUM_STATUS_DESCRIPTORS;
495 hdr->sds_entries = NUM_STATUS_DESCRIPTORS;
496 hdr->num_sds_rings = ha->hw.num_sds_rings;
498 ptr = state_buffer + hdr->sds_offset;
499 for (i = 0; i < ha->hw.num_sds_rings; i++) {
500 bcopy(ha->hw.dma_buf.sds_ring[i].dma_b, ptr, hdr->sds_ring_size);
501 ptr += hdr->sds_ring_size;
507 ql_alloc_drvr_state_buffer(qla_host_t *ha)
509 uint32_t drvr_state_size;
511 drvr_state_size = ql_drvr_state_size(ha);
513 ha->hw.drvr_state = malloc(drvr_state_size, M_QLA83XXBUF, M_NOWAIT);
519 ql_free_drvr_state_buffer(qla_host_t *ha)
521 if (ha->hw.drvr_state != NULL)
522 free(ha->hw.drvr_state, M_QLA83XXBUF);