3 static void ql_display_mb_sts(struct ql_adapter *qdev,
4 struct mbox_params *mbcp)
7 static char *err_sts[] = {
9 "Command Not Supported",
10 "Host Interface Error",
12 "Unused Completion Status",
14 "Command Parameter Error"};
16 QPRINTK(qdev, DRV, DEBUG, "%s.\n",
17 err_sts[mbcp->mbox_out[0] & 0x0000000f]);
18 for (i = 0; i < mbcp->out_count; i++)
19 QPRINTK(qdev, DRV, DEBUG, "mbox_out[%d] = 0x%.08x.\n",
20 i, mbcp->mbox_out[i]);
23 int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
26 /* wait for reg to come ready */
27 status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
30 /* set up for reg read */
31 ql_write32(qdev, PROC_ADDR, reg | PROC_ADDR_R);
32 /* wait for reg to come ready */
33 status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
37 *data = ql_read32(qdev, PROC_DATA);
42 int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data)
45 /* wait for reg to come ready */
46 status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
49 /* write the data to the data reg */
50 ql_write32(qdev, PROC_DATA, data);
51 /* trigger the write */
52 ql_write32(qdev, PROC_ADDR, reg);
53 /* wait for reg to come ready */
54 status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
61 int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
64 status = ql_write_mpi_reg(qdev, 0x00001010, 1);
68 static int ql_get_mb_sts(struct ql_adapter *qdev, struct mbox_params *mbcp)
72 status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
75 for (i = 0; i < mbcp->out_count; i++) {
77 ql_read_mpi_reg(qdev, qdev->mailbox_out + i,
80 QPRINTK(qdev, DRV, ERR, "Failed mailbox read.\n");
84 ql_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
88 /* Wait for a single mailbox command to complete.
89 * Returns zero on success.
91 static int ql_wait_mbx_cmd_cmplt(struct ql_adapter *qdev)
97 value = ql_read32(qdev, STS);
100 mdelay(UDELAY_DELAY); /* 100ms */
105 /* Execute a single mailbox command.
106 * Caller must hold PROC_ADDR semaphore.
108 static int ql_exec_mb_cmd(struct ql_adapter *qdev, struct mbox_params *mbcp)
113 * Make sure there's nothing pending.
114 * This shouldn't happen.
116 if (ql_read32(qdev, CSR) & CSR_HRI)
119 status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
124 * Fill the outbound mailboxes.
126 for (i = 0; i < mbcp->in_count; i++) {
127 status = ql_write_mpi_reg(qdev, qdev->mailbox_in + i,
133 * Wake up the MPI firmware.
135 ql_write32(qdev, CSR, CSR_CMD_SET_H2R_INT);
137 ql_sem_unlock(qdev, SEM_PROC_REG_MASK);
141 /* We are being asked by firmware to accept
142 * a change to the port. This is only
143 * a change to max frame sizes (Tx/Rx), pause
144 * parameters, or loopback mode. We wake up a worker
145 * to handler processing this since a mailbox command
146 * will need to be sent to ACK the request.
148 static int ql_idc_req_aen(struct ql_adapter *qdev)
151 struct mbox_params *mbcp = &qdev->idc_mbc;
153 QPRINTK(qdev, DRV, ERR, "Enter!\n");
154 /* Get the status data and start up a thread to
155 * handle the request.
157 mbcp = &qdev->idc_mbc;
159 status = ql_get_mb_sts(qdev, mbcp);
161 QPRINTK(qdev, DRV, ERR,
162 "Could not read MPI, resetting ASIC!\n");
163 ql_queue_asic_error(qdev);
165 /* Begin polled mode early so
166 * we don't get another interrupt
167 * when we leave mpi_worker.
169 ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
170 queue_delayed_work(qdev->workqueue, &qdev->mpi_idc_work, 0);
175 /* Process an inter-device event completion.
176 * If good, signal the caller's completion.
178 static int ql_idc_cmplt_aen(struct ql_adapter *qdev)
181 struct mbox_params *mbcp = &qdev->idc_mbc;
183 status = ql_get_mb_sts(qdev, mbcp);
185 QPRINTK(qdev, DRV, ERR,
186 "Could not read MPI, resetting RISC!\n");
187 ql_queue_fw_error(qdev);
189 /* Wake up the sleeping mpi_idc_work thread that is
190 * waiting for this event.
192 complete(&qdev->ide_completion);
197 static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp)
202 status = ql_get_mb_sts(qdev, mbcp);
204 QPRINTK(qdev, DRV, ERR,
205 "%s: Could not get mailbox status.\n", __func__);
209 qdev->link_status = mbcp->mbox_out[1];
210 QPRINTK(qdev, DRV, ERR, "Link Up.\n");
212 /* If we're coming back from an IDC event
213 * then set up the CAM and frame routing.
215 if (test_bit(QL_CAM_RT_SET, &qdev->flags)) {
216 status = ql_cam_route_initialize(qdev);
218 QPRINTK(qdev, IFUP, ERR,
219 "Failed to init CAM/Routing tables.\n");
222 clear_bit(QL_CAM_RT_SET, &qdev->flags);
225 /* Queue up a worker to check the frame
226 * size information, and fix it if it's not
229 if (!test_bit(QL_PORT_CFG, &qdev->flags)) {
230 QPRINTK(qdev, DRV, ERR, "Queue Port Config Worker!\n");
231 set_bit(QL_PORT_CFG, &qdev->flags);
232 /* Begin polled mode early so
233 * we don't get another interrupt
234 * when we leave mpi_worker dpc.
236 ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
237 queue_delayed_work(qdev->workqueue,
238 &qdev->mpi_port_cfg_work, 0);
244 static void ql_link_down(struct ql_adapter *qdev, struct mbox_params *mbcp)
250 status = ql_get_mb_sts(qdev, mbcp);
252 QPRINTK(qdev, DRV, ERR, "Link down AEN broken!\n");
257 static int ql_sfp_in(struct ql_adapter *qdev, struct mbox_params *mbcp)
263 status = ql_get_mb_sts(qdev, mbcp);
265 QPRINTK(qdev, DRV, ERR, "SFP in AEN broken!\n");
267 QPRINTK(qdev, DRV, ERR, "SFP insertion detected.\n");
272 static int ql_sfp_out(struct ql_adapter *qdev, struct mbox_params *mbcp)
278 status = ql_get_mb_sts(qdev, mbcp);
280 QPRINTK(qdev, DRV, ERR, "SFP out AEN broken!\n");
282 QPRINTK(qdev, DRV, ERR, "SFP removal detected.\n");
287 static int ql_aen_lost(struct ql_adapter *qdev, struct mbox_params *mbcp)
293 status = ql_get_mb_sts(qdev, mbcp);
295 QPRINTK(qdev, DRV, ERR, "Lost AEN broken!\n");
298 QPRINTK(qdev, DRV, ERR, "Lost AEN detected.\n");
299 for (i = 0; i < mbcp->out_count; i++)
300 QPRINTK(qdev, DRV, ERR, "mbox_out[%d] = 0x%.08x.\n",
301 i, mbcp->mbox_out[i]);
308 static void ql_init_fw_done(struct ql_adapter *qdev, struct mbox_params *mbcp)
314 status = ql_get_mb_sts(qdev, mbcp);
316 QPRINTK(qdev, DRV, ERR, "Firmware did not initialize!\n");
318 QPRINTK(qdev, DRV, ERR, "Firmware Revision = 0x%.08x.\n",
320 qdev->fw_rev_id = mbcp->mbox_out[1];
321 status = ql_cam_route_initialize(qdev);
323 QPRINTK(qdev, IFUP, ERR,
324 "Failed to init CAM/Routing tables.\n");
328 /* Process an async event and clear it unless it's an
330 * This can get called iteratively from the mpi_work thread
331 * when events arrive via an interrupt.
332 * It also gets called when a mailbox command is polling for
333 * it's completion. */
334 static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
337 int orig_count = mbcp->out_count;
339 /* Just get mailbox zero for now. */
341 status = ql_get_mb_sts(qdev, mbcp);
343 QPRINTK(qdev, DRV, ERR,
344 "Could not read MPI, resetting ASIC!\n");
345 ql_queue_asic_error(qdev);
349 switch (mbcp->mbox_out[0]) {
351 /* This case is only active when we arrive here
352 * as a result of issuing a mailbox command to
355 case MB_CMD_STS_INTRMDT:
356 case MB_CMD_STS_GOOD:
357 case MB_CMD_STS_INVLD_CMD:
358 case MB_CMD_STS_XFC_ERR:
359 case MB_CMD_STS_CSUM_ERR:
361 case MB_CMD_STS_PARAM_ERR:
362 /* We can only get mailbox status if we're polling from an
363 * unfinished command. Get the rest of the status data and
364 * return back to the caller.
365 * We only end up here when we're polling for a mailbox
366 * command completion.
368 mbcp->out_count = orig_count;
369 status = ql_get_mb_sts(qdev, mbcp);
372 /* We are being asked by firmware to accept
373 * a change to the port. This is only
374 * a change to max frame sizes (Tx/Rx), pause
375 * parameters, or loopback mode.
378 status = ql_idc_req_aen(qdev);
381 /* Process and inbound IDC event.
382 * This will happen when we're trying to
383 * change tx/rx max frame size, change pause
384 * parameters or loopback mode.
388 status = ql_idc_cmplt_aen(qdev);
392 ql_link_up(qdev, mbcp);
396 ql_link_down(qdev, mbcp);
399 case AEN_FW_INIT_DONE:
400 /* If we're in process on executing the firmware,
401 * then convert the status to normal mailbox status.
403 if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
404 mbcp->out_count = orig_count;
405 status = ql_get_mb_sts(qdev, mbcp);
406 mbcp->mbox_out[0] = MB_CMD_STS_GOOD;
409 ql_init_fw_done(qdev, mbcp);
413 ql_sfp_in(qdev, mbcp);
416 case AEN_AEN_SFP_OUT:
417 ql_sfp_out(qdev, mbcp);
420 /* This event can arrive at boot time or after an
421 * MPI reset if the firmware failed to initialize.
423 case AEN_FW_INIT_FAIL:
424 /* If we're in process on executing the firmware,
425 * then convert the status to normal mailbox status.
427 if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
428 mbcp->out_count = orig_count;
429 status = ql_get_mb_sts(qdev, mbcp);
430 mbcp->mbox_out[0] = MB_CMD_STS_ERR;
433 QPRINTK(qdev, DRV, ERR,
434 "Firmware initialization failed.\n");
436 ql_queue_fw_error(qdev);
440 QPRINTK(qdev, DRV, ERR,
442 ql_queue_fw_error(qdev);
447 ql_aen_lost(qdev, mbcp);
451 /* Need to support AEN 8110 */
454 QPRINTK(qdev, DRV, ERR,
455 "Unsupported AE %.08x.\n", mbcp->mbox_out[0]);
456 /* Clear the MPI firmware status. */
459 ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
460 /* Restore the original mailbox count to
461 * what the caller asked for. This can get
462 * changed when a mailbox command is waiting
463 * for a response and an AEN arrives and
466 mbcp->out_count = orig_count;
470 /* Execute a single mailbox command.
471 * mbcp is a pointer to an array of u32. Each
472 * element in the array contains the value for it's
473 * respective mailbox register.
475 static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
480 /* Begin polled mode for MPI */
481 ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
483 /* Load the mailbox registers and wake up MPI RISC. */
484 status = ql_exec_mb_cmd(qdev, mbcp);
489 /* If we're generating a system error, then there's nothing
492 if (mbcp->mbox_in[0] == MB_CMD_MAKE_SYS_ERR)
495 /* Wait for the command to complete. We loop
496 * here because some AEN might arrive while
497 * we're waiting for the mailbox command to
498 * complete. If more than 5 arrive then we can
499 * assume something is wrong. */
502 /* Wait for the interrupt to come in. */
503 status = ql_wait_mbx_cmd_cmplt(qdev);
507 /* Process the event. If it's an AEN, it
508 * will be handled in-line or a worker
509 * will be spawned. If it's our completion
510 * we will catch it below.
512 status = ql_mpi_handler(qdev, mbcp);
516 /* It's either the completion for our mailbox
517 * command complete or an AEN. If it's our
518 * completion then get out.
520 if (((mbcp->mbox_out[0] & 0x0000f000) ==
522 ((mbcp->mbox_out[0] & 0x0000f000) ==
528 QPRINTK(qdev, DRV, ERR,
529 "Timed out waiting for mailbox complete.\n");
534 /* Now we can clear the interrupt condition
535 * and look at our status.
537 ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
539 if (((mbcp->mbox_out[0] & 0x0000f000) !=
541 ((mbcp->mbox_out[0] & 0x0000f000) !=
542 MB_CMD_STS_INTRMDT)) {
543 ql_display_mb_sts(qdev, mbcp);
547 /* End polled mode for MPI */
548 ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
553 /* Get MPI firmware version. This will be used for
554 * driver banner and for ethtool info.
555 * Returns zero on success.
557 int ql_mb_about_fw(struct ql_adapter *qdev)
559 struct mbox_params mbc;
560 struct mbox_params *mbcp = &mbc;
563 memset(mbcp, 0, sizeof(struct mbox_params));
568 mbcp->mbox_in[0] = MB_CMD_ABOUT_FW;
570 status = ql_mailbox_command(qdev, mbcp);
574 if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
575 QPRINTK(qdev, DRV, ERR,
576 "Failed about firmware command\n");
580 /* Store the firmware version */
581 qdev->fw_rev_id = mbcp->mbox_out[1];
586 /* Get functional state for MPI firmware.
587 * Returns zero on success.
589 int ql_mb_get_fw_state(struct ql_adapter *qdev)
591 struct mbox_params mbc;
592 struct mbox_params *mbcp = &mbc;
595 memset(mbcp, 0, sizeof(struct mbox_params));
600 mbcp->mbox_in[0] = MB_CMD_GET_FW_STATE;
602 status = ql_mailbox_command(qdev, mbcp);
606 if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
607 QPRINTK(qdev, DRV, ERR,
608 "Failed Get Firmware State.\n");
612 /* If bit zero is set in mbx 1 then the firmware is
613 * running, but not initialized. This should never
616 if (mbcp->mbox_out[1] & 1) {
617 QPRINTK(qdev, DRV, ERR,
618 "Firmware waiting for initialization.\n");
625 /* Send and ACK mailbox command to the firmware to
626 * let it continue with the change.
628 int ql_mb_idc_ack(struct ql_adapter *qdev)
630 struct mbox_params mbc;
631 struct mbox_params *mbcp = &mbc;
634 memset(mbcp, 0, sizeof(struct mbox_params));
639 mbcp->mbox_in[0] = MB_CMD_IDC_ACK;
640 mbcp->mbox_in[1] = qdev->idc_mbc.mbox_out[1];
641 mbcp->mbox_in[2] = qdev->idc_mbc.mbox_out[2];
642 mbcp->mbox_in[3] = qdev->idc_mbc.mbox_out[3];
643 mbcp->mbox_in[4] = qdev->idc_mbc.mbox_out[4];
645 status = ql_mailbox_command(qdev, mbcp);
649 if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
650 QPRINTK(qdev, DRV, ERR,
651 "Failed IDC ACK send.\n");
657 /* Get link settings and maximum frame size settings
658 * for the current port.
659 * Most likely will block.
661 static int ql_mb_set_port_cfg(struct ql_adapter *qdev)
663 struct mbox_params mbc;
664 struct mbox_params *mbcp = &mbc;
667 memset(mbcp, 0, sizeof(struct mbox_params));
672 mbcp->mbox_in[0] = MB_CMD_SET_PORT_CFG;
673 mbcp->mbox_in[1] = qdev->link_config;
674 mbcp->mbox_in[2] = qdev->max_frame_size;
677 status = ql_mailbox_command(qdev, mbcp);
681 if (mbcp->mbox_out[0] == MB_CMD_STS_INTRMDT) {
682 QPRINTK(qdev, DRV, ERR,
683 "Port Config sent, wait for IDC.\n");
684 } else if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
685 QPRINTK(qdev, DRV, ERR,
686 "Failed Set Port Configuration.\n");
692 /* Get link settings and maximum frame size settings
693 * for the current port.
694 * Most likely will block.
696 static int ql_mb_get_port_cfg(struct ql_adapter *qdev)
698 struct mbox_params mbc;
699 struct mbox_params *mbcp = &mbc;
702 memset(mbcp, 0, sizeof(struct mbox_params));
707 mbcp->mbox_in[0] = MB_CMD_GET_PORT_CFG;
709 status = ql_mailbox_command(qdev, mbcp);
713 if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
714 QPRINTK(qdev, DRV, ERR,
715 "Failed Get Port Configuration.\n");
718 QPRINTK(qdev, DRV, DEBUG,
719 "Passed Get Port Configuration.\n");
720 qdev->link_config = mbcp->mbox_out[1];
721 qdev->max_frame_size = mbcp->mbox_out[2];
726 /* IDC - Inter Device Communication...
727 * Some firmware commands require consent of adjacent FCOE
728 * function. This function waits for the OK, or a
729 * counter-request for a little more time.i
730 * The firmware will complete the request if the other
731 * function doesn't respond.
733 static int ql_idc_wait(struct ql_adapter *qdev)
735 int status = -ETIMEDOUT;
736 long wait_time = 1 * HZ;
737 struct mbox_params *mbcp = &qdev->idc_mbc;
739 /* Wait here for the command to complete
740 * via the IDC process.
743 wait_for_completion_timeout(&qdev->ide_completion,
746 QPRINTK(qdev, DRV, ERR,
750 /* Now examine the response from the IDC process.
751 * We might have a good completion or a request for
754 if (mbcp->mbox_out[0] == AEN_IDC_EXT) {
755 QPRINTK(qdev, DRV, ERR,
756 "IDC Time Extension from function.\n");
757 wait_time += (mbcp->mbox_out[1] >> 8) & 0x0000000f;
758 } else if (mbcp->mbox_out[0] == AEN_IDC_CMPLT) {
759 QPRINTK(qdev, DRV, ERR,
764 QPRINTK(qdev, DRV, ERR,
765 "IDC: Invalid State 0x%.04x.\n",
775 int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
777 struct mbox_params mbc;
778 struct mbox_params *mbcp = &mbc;
781 memset(mbcp, 0, sizeof(struct mbox_params));
786 mbcp->mbox_in[0] = MB_CMD_SET_MGMNT_TFK_CTL;
787 mbcp->mbox_in[1] = control;
789 status = ql_mailbox_command(qdev, mbcp);
793 if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD)
796 if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
797 QPRINTK(qdev, DRV, ERR,
798 "Command not supported by firmware.\n");
800 } else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
801 /* This indicates that the firmware is
802 * already in the state we are trying to
805 QPRINTK(qdev, DRV, ERR,
806 "Command parameters make no change.\n");
811 /* Returns a negative error code or the mailbox command status. */
812 static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
814 struct mbox_params mbc;
815 struct mbox_params *mbcp = &mbc;
818 memset(mbcp, 0, sizeof(struct mbox_params));
824 mbcp->mbox_in[0] = MB_CMD_GET_MGMNT_TFK_CTL;
826 status = ql_mailbox_command(qdev, mbcp);
830 if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD) {
831 *control = mbcp->mbox_in[1];
835 if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
836 QPRINTK(qdev, DRV, ERR,
837 "Command not supported by firmware.\n");
839 } else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
840 QPRINTK(qdev, DRV, ERR,
841 "Failed to get MPI traffic control.\n");
847 int ql_wait_fifo_empty(struct ql_adapter *qdev)
850 u32 mgmnt_fifo_empty;
854 nic_fifo_empty = ql_read32(qdev, STS) & STS_NFE;
855 ql_mb_get_mgmnt_traffic_ctl(qdev, &mgmnt_fifo_empty);
856 mgmnt_fifo_empty &= MB_GET_MPI_TFK_FIFO_EMPTY;
857 if (nic_fifo_empty && mgmnt_fifo_empty)
860 } while (count-- > 0);
864 /* API called in work thread context to set new TX/RX
865 * maximum frame size values to match MTU.
867 static int ql_set_port_cfg(struct ql_adapter *qdev)
871 status = ql_mb_set_port_cfg(qdev);
875 status = ql_idc_wait(qdev);
879 /* The following routines are worker threads that process
880 * events that may sleep waiting for completion.
883 /* This thread gets the maximum TX and RX frame size values
884 * from the firmware and, if necessary, changes them to match
887 void ql_mpi_port_cfg_work(struct work_struct *work)
889 struct ql_adapter *qdev =
890 container_of(work, struct ql_adapter, mpi_port_cfg_work.work);
894 status = ql_mb_get_port_cfg(qdev);
897 QPRINTK(qdev, DRV, ERR,
898 "Bug: Failed to get port config data.\n");
902 if (qdev->link_config & CFG_JUMBO_FRAME_SIZE &&
903 qdev->max_frame_size ==
904 CFG_DEFAULT_MAX_FRAME_SIZE)
907 qdev->link_config |= CFG_JUMBO_FRAME_SIZE;
908 qdev->max_frame_size = CFG_DEFAULT_MAX_FRAME_SIZE;
909 status = ql_set_port_cfg(qdev);
911 QPRINTK(qdev, DRV, ERR,
912 "Bug: Failed to set port config data.\n");
916 clear_bit(QL_PORT_CFG, &qdev->flags);
919 ql_queue_fw_error(qdev);
923 /* Process an inter-device request. This is issues by
924 * the firmware in response to another function requesting
925 * a change to the port. We set a flag to indicate a change
926 * has been made and then send a mailbox command ACKing
927 * the change request.
929 void ql_mpi_idc_work(struct work_struct *work)
931 struct ql_adapter *qdev =
932 container_of(work, struct ql_adapter, mpi_idc_work.work);
934 struct mbox_params *mbcp = &qdev->idc_mbc;
937 aen = mbcp->mbox_out[1] >> 16;
941 QPRINTK(qdev, DRV, ERR,
942 "Bug: Unhandled IDC action.\n");
944 case MB_CMD_PORT_RESET:
945 case MB_CMD_SET_PORT_CFG:
948 /* Signal the resulting link up AEN
949 * that the frame routing and mac addr
952 set_bit(QL_CAM_RT_SET, &qdev->flags);
954 status = ql_mb_idc_ack(qdev);
957 QPRINTK(qdev, DRV, ERR,
958 "Bug: No pending IDC!\n");
963 void ql_mpi_work(struct work_struct *work)
965 struct ql_adapter *qdev =
966 container_of(work, struct ql_adapter, mpi_work.work);
967 struct mbox_params mbc;
968 struct mbox_params *mbcp = &mbc;
972 /* Begin polled mode for MPI */
973 ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
975 while (ql_read32(qdev, STS) & STS_PI) {
976 memset(mbcp, 0, sizeof(struct mbox_params));
978 /* Don't continue if an async event
979 * did not complete properly.
981 err = ql_mpi_handler(qdev, mbcp);
986 /* End polled mode for MPI */
987 ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
989 ql_enable_completion_interrupt(qdev, 0);
992 void ql_mpi_reset_work(struct work_struct *work)
994 struct ql_adapter *qdev =
995 container_of(work, struct ql_adapter, mpi_reset_work.work);
996 cancel_delayed_work_sync(&qdev->mpi_work);
997 cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
998 cancel_delayed_work_sync(&qdev->mpi_idc_work);
999 ql_soft_reset_mpi_risc(qdev);