diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_ioc.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_ioc.c | 580 |
1 files changed, 580 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index 150607324132..31467780b619 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -4315,3 +4315,583 @@ bfa_flash_read_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type, return BFA_STATUS_OK; } + +/* + * DIAG module specific + */ + +#define BFA_DIAG_MEMTEST_TOV 50000 /* memtest timeout in msec */ +#define BFA_DIAG_FWPING_TOV 1000 /* msec */ + +/* IOC event handler */ +static void +bfa_diag_notify(void *diag_arg, enum bfa_ioc_event_e event) +{ + struct bfa_diag_s *diag = diag_arg; + + bfa_trc(diag, event); + bfa_trc(diag, diag->block); + bfa_trc(diag, diag->fwping.lock); + bfa_trc(diag, diag->tsensor.lock); + + switch (event) { + case BFA_IOC_E_DISABLED: + case BFA_IOC_E_FAILED: + if (diag->fwping.lock) { + diag->fwping.status = BFA_STATUS_IOC_FAILURE; + diag->fwping.cbfn(diag->fwping.cbarg, + diag->fwping.status); + diag->fwping.lock = 0; + } + + if (diag->tsensor.lock) { + diag->tsensor.status = BFA_STATUS_IOC_FAILURE; + diag->tsensor.cbfn(diag->tsensor.cbarg, + diag->tsensor.status); + diag->tsensor.lock = 0; + } + + if (diag->block) { + if (diag->timer_active) { + bfa_timer_stop(&diag->timer); + diag->timer_active = 0; + } + + diag->status = BFA_STATUS_IOC_FAILURE; + diag->cbfn(diag->cbarg, diag->status); + diag->block = 0; + } + break; + + default: + break; + } +} + +static void +bfa_diag_memtest_done(void *cbarg) +{ + struct bfa_diag_s *diag = cbarg; + struct bfa_ioc_s *ioc = diag->ioc; + struct bfa_diag_memtest_result *res = diag->result; + u32 loff = BFI_BOOT_MEMTEST_RES_ADDR; + u32 pgnum, pgoff, i; + + pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff); + pgoff = PSS_SMEM_PGOFF(loff); + + writel(pgnum, ioc->ioc_regs.host_page_num_fn); + + for (i = 0; i < (sizeof(struct bfa_diag_memtest_result) / + sizeof(u32)); i++) { + /* read test result from smem */ + *((u32 *) res + i) = + bfa_mem_read(ioc->ioc_regs.smem_page_start, loff); + loff += sizeof(u32); + } + + /* Reset IOC fwstates to BFI_IOC_UNINIT */ + bfa_ioc_reset_fwstate(ioc); + + res->status = swab32(res->status); + bfa_trc(diag, res->status); + + if (res->status == BFI_BOOT_MEMTEST_RES_SIG) + diag->status = BFA_STATUS_OK; + else { + diag->status = BFA_STATUS_MEMTEST_FAILED; + res->addr = swab32(res->addr); + res->exp = swab32(res->exp); + res->act = swab32(res->act); + res->err_status = swab32(res->err_status); + res->err_status1 = swab32(res->err_status1); + res->err_addr = swab32(res->err_addr); + bfa_trc(diag, res->addr); + bfa_trc(diag, res->exp); + bfa_trc(diag, res->act); + bfa_trc(diag, res->err_status); + bfa_trc(diag, res->err_status1); + bfa_trc(diag, res->err_addr); + } + diag->timer_active = 0; + diag->cbfn(diag->cbarg, diag->status); + diag->block = 0; +} + +/* + * Firmware ping + */ + +/* + * Perform DMA test directly + */ +static void +diag_fwping_send(struct bfa_diag_s *diag) +{ + struct bfi_diag_fwping_req_s *fwping_req; + u32 i; + + bfa_trc(diag, diag->fwping.dbuf_pa); + + /* fill DMA area with pattern */ + for (i = 0; i < (BFI_DIAG_DMA_BUF_SZ >> 2); i++) + *((u32 *)diag->fwping.dbuf_kva + i) = diag->fwping.data; + + /* Fill mbox msg */ + fwping_req = (struct bfi_diag_fwping_req_s *)diag->fwping.mbcmd.msg; + + /* Setup SG list */ + bfa_alen_set(&fwping_req->alen, BFI_DIAG_DMA_BUF_SZ, + diag->fwping.dbuf_pa); + /* Set up dma count */ + fwping_req->count = cpu_to_be32(diag->fwping.count); + /* Set up data pattern */ + fwping_req->data = diag->fwping.data; + + /* build host command */ + bfi_h2i_set(fwping_req->mh, BFI_MC_DIAG, BFI_DIAG_H2I_FWPING, + bfa_ioc_portid(diag->ioc)); + + /* send mbox cmd */ + bfa_ioc_mbox_queue(diag->ioc, &diag->fwping.mbcmd); +} + +static void +diag_fwping_comp(struct bfa_diag_s *diag, + struct bfi_diag_fwping_rsp_s *diag_rsp) +{ + u32 rsp_data = diag_rsp->data; + u8 rsp_dma_status = diag_rsp->dma_status; + + bfa_trc(diag, rsp_data); + bfa_trc(diag, rsp_dma_status); + + if (rsp_dma_status == BFA_STATUS_OK) { + u32 i, pat; + pat = (diag->fwping.count & 0x1) ? ~(diag->fwping.data) : + diag->fwping.data; + /* Check mbox data */ + if (diag->fwping.data != rsp_data) { + bfa_trc(diag, rsp_data); + diag->fwping.result->dmastatus = + BFA_STATUS_DATACORRUPTED; + diag->fwping.status = BFA_STATUS_DATACORRUPTED; + diag->fwping.cbfn(diag->fwping.cbarg, + diag->fwping.status); + diag->fwping.lock = 0; + return; + } + /* Check dma pattern */ + for (i = 0; i < (BFI_DIAG_DMA_BUF_SZ >> 2); i++) { + if (*((u32 *)diag->fwping.dbuf_kva + i) != pat) { + bfa_trc(diag, i); + bfa_trc(diag, pat); + bfa_trc(diag, + *((u32 *)diag->fwping.dbuf_kva + i)); + diag->fwping.result->dmastatus = + BFA_STATUS_DATACORRUPTED; + diag->fwping.status = BFA_STATUS_DATACORRUPTED; + diag->fwping.cbfn(diag->fwping.cbarg, + diag->fwping.status); + diag->fwping.lock = 0; + return; + } + } + diag->fwping.result->dmastatus = BFA_STATUS_OK; + diag->fwping.status = BFA_STATUS_OK; + diag->fwping.cbfn(diag->fwping.cbarg, diag->fwping.status); + diag->fwping.lock = 0; + } else { + diag->fwping.status = BFA_STATUS_HDMA_FAILED; + diag->fwping.cbfn(diag->fwping.cbarg, diag->fwping.status); + diag->fwping.lock = 0; + } +} + +/* + * Temperature Sensor + */ + +static void +diag_tempsensor_send(struct bfa_diag_s *diag) +{ + struct bfi_diag_ts_req_s *msg; + + msg = (struct bfi_diag_ts_req_s *)diag->tsensor.mbcmd.msg; + bfa_trc(diag, msg->temp); + /* build host command */ + bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_TEMPSENSOR, + bfa_ioc_portid(diag->ioc)); + /* send mbox cmd */ + bfa_ioc_mbox_queue(diag->ioc, &diag->tsensor.mbcmd); +} + +static void +diag_tempsensor_comp(struct bfa_diag_s *diag, bfi_diag_ts_rsp_t *rsp) +{ + if (!diag->tsensor.lock) { + /* receiving response after ioc failure */ + bfa_trc(diag, diag->tsensor.lock); + return; + } + + /* + * ASIC junction tempsensor is a reg read operation + * it will always return OK + */ + diag->tsensor.temp->temp = be16_to_cpu(rsp->temp); + diag->tsensor.temp->ts_junc = rsp->ts_junc; + diag->tsensor.temp->ts_brd = rsp->ts_brd; + diag->tsensor.temp->status = BFA_STATUS_OK; + + if (rsp->ts_brd) { + if (rsp->status == BFA_STATUS_OK) { + diag->tsensor.temp->brd_temp = + be16_to_cpu(rsp->brd_temp); + } else { + bfa_trc(diag, rsp->status); + diag->tsensor.temp->brd_temp = 0; + diag->tsensor.temp->status = BFA_STATUS_DEVBUSY; + } + } + bfa_trc(diag, rsp->ts_junc); + bfa_trc(diag, rsp->temp); + bfa_trc(diag, rsp->ts_brd); + bfa_trc(diag, rsp->brd_temp); + diag->tsensor.cbfn(diag->tsensor.cbarg, diag->tsensor.status); + diag->tsensor.lock = 0; +} + +/* + * LED Test command + */ +static void +diag_ledtest_send(struct bfa_diag_s *diag, struct bfa_diag_ledtest_s *ledtest) +{ + struct bfi_diag_ledtest_req_s *msg; + + msg = (struct bfi_diag_ledtest_req_s *)diag->ledtest.mbcmd.msg; + /* build host command */ + bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_LEDTEST, + bfa_ioc_portid(diag->ioc)); + + /* + * convert the freq from N blinks per 10 sec to + * crossbow ontime value. We do it here because division is need + */ + if (ledtest->freq) + ledtest->freq = 500 / ledtest->freq; + + if (ledtest->freq == 0) + ledtest->freq = 1; + + bfa_trc(diag, ledtest->freq); + /* mcpy(&ledtest_req->req, ledtest, sizeof(bfa_diag_ledtest_t)); */ + msg->cmd = (u8) ledtest->cmd; + msg->color = (u8) ledtest->color; + msg->portid = bfa_ioc_portid(diag->ioc); + msg->led = ledtest->led; + msg->freq = cpu_to_be16(ledtest->freq); + + /* send mbox cmd */ + bfa_ioc_mbox_queue(diag->ioc, &diag->ledtest.mbcmd); +} + +static void +diag_ledtest_comp(struct bfa_diag_s *diag, struct bfi_diag_ledtest_rsp_s * msg) +{ + bfa_trc(diag, diag->ledtest.lock); + diag->ledtest.lock = BFA_FALSE; + /* no bfa_cb_queue is needed because driver is not waiting */ +} + +/* + * Port beaconing + */ +static void +diag_portbeacon_send(struct bfa_diag_s *diag, bfa_boolean_t beacon, u32 sec) +{ + struct bfi_diag_portbeacon_req_s *msg; + + msg = (struct bfi_diag_portbeacon_req_s *)diag->beacon.mbcmd.msg; + /* build host command */ + bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_PORTBEACON, + bfa_ioc_portid(diag->ioc)); + msg->beacon = beacon; + msg->period = cpu_to_be32(sec); + /* send mbox cmd */ + bfa_ioc_mbox_queue(diag->ioc, &diag->beacon.mbcmd); +} + +static void +diag_portbeacon_comp(struct bfa_diag_s *diag) +{ + bfa_trc(diag, diag->beacon.state); + diag->beacon.state = BFA_FALSE; + if (diag->cbfn_beacon) + diag->cbfn_beacon(diag->dev, BFA_FALSE, diag->beacon.link_e2e); +} + +/* + * Diag hmbox handler + */ +void +bfa_diag_intr(void *diagarg, struct bfi_mbmsg_s *msg) +{ + struct bfa_diag_s *diag = diagarg; + + switch (msg->mh.msg_id) { + case BFI_DIAG_I2H_PORTBEACON: + diag_portbeacon_comp(diag); + break; + case BFI_DIAG_I2H_FWPING: + diag_fwping_comp(diag, (struct bfi_diag_fwping_rsp_s *) msg); + break; + case BFI_DIAG_I2H_TEMPSENSOR: + diag_tempsensor_comp(diag, (bfi_diag_ts_rsp_t *) msg); + break; + case BFI_DIAG_I2H_LEDTEST: + diag_ledtest_comp(diag, (struct bfi_diag_ledtest_rsp_s *) msg); + break; + default: + bfa_trc(diag, msg->mh.msg_id); + WARN_ON(1); + } +} + +/* + * Gen RAM Test + * + * @param[in] *diag - diag data struct + * @param[in] *memtest - mem test params input from upper layer, + * @param[in] pattern - mem test pattern + * @param[in] *result - mem test result + * @param[in] cbfn - mem test callback functioin + * @param[in] cbarg - callback functioin arg + * + * @param[out] + */ +bfa_status_t +bfa_diag_memtest(struct bfa_diag_s *diag, struct bfa_diag_memtest_s *memtest, + u32 pattern, struct bfa_diag_memtest_result *result, + bfa_cb_diag_t cbfn, void *cbarg) +{ + bfa_trc(diag, pattern); + + if (!bfa_ioc_adapter_is_disabled(diag->ioc)) + return BFA_STATUS_ADAPTER_ENABLED; + + /* check to see if there is another destructive diag cmd running */ + if (diag->block) { + bfa_trc(diag, diag->block); + return BFA_STATUS_DEVBUSY; + } else + diag->block = 1; + + diag->result = result; + diag->cbfn = cbfn; + diag->cbarg = cbarg; + + /* download memtest code and take LPU0 out of reset */ + bfa_ioc_boot(diag->ioc, BFI_FWBOOT_TYPE_MEMTEST, BFI_FWBOOT_ENV_OS); + + bfa_timer_begin(diag->ioc->timer_mod, &diag->timer, + bfa_diag_memtest_done, diag, BFA_DIAG_MEMTEST_TOV); + diag->timer_active = 1; + return BFA_STATUS_OK; +} + +/* + * DIAG firmware ping command + * + * @param[in] *diag - diag data struct + * @param[in] cnt - dma loop count for testing PCIE + * @param[in] data - data pattern to pass in fw + * @param[in] *result - pt to bfa_diag_fwping_result_t data struct + * @param[in] cbfn - callback function + * @param[in] *cbarg - callback functioin arg + * + * @param[out] + */ +bfa_status_t +bfa_diag_fwping(struct bfa_diag_s *diag, u32 cnt, u32 data, + struct bfa_diag_results_fwping *result, bfa_cb_diag_t cbfn, + void *cbarg) +{ + bfa_trc(diag, cnt); + bfa_trc(diag, data); + + if (!bfa_ioc_is_operational(diag->ioc)) + return BFA_STATUS_IOC_NON_OP; + + if (bfa_asic_id_ct2(bfa_ioc_devid((diag->ioc))) && + ((diag->ioc)->clscode == BFI_PCIFN_CLASS_ETH)) + return BFA_STATUS_CMD_NOTSUPP; + + /* check to see if there is another destructive diag cmd running */ + if (diag->block || diag->fwping.lock) { + bfa_trc(diag, diag->block); + bfa_trc(diag, diag->fwping.lock); + return BFA_STATUS_DEVBUSY; + } + + /* Initialization */ + diag->fwping.lock = 1; + diag->fwping.cbfn = cbfn; + diag->fwping.cbarg = cbarg; + diag->fwping.result = result; + diag->fwping.data = data; + diag->fwping.count = cnt; + + /* Init test results */ + diag->fwping.result->data = 0; + diag->fwping.result->status = BFA_STATUS_OK; + + /* kick off the first ping */ + diag_fwping_send(diag); + return BFA_STATUS_OK; +} + +/* + * Read Temperature Sensor + * + * @param[in] *diag - diag data struct + * @param[in] *result - pt to bfa_diag_temp_t data struct + * @param[in] cbfn - callback function + * @param[in] *cbarg - callback functioin arg + * + * @param[out] + */ +bfa_status_t +bfa_diag_tsensor_query(struct bfa_diag_s *diag, + struct bfa_diag_results_tempsensor_s *result, + bfa_cb_diag_t cbfn, void *cbarg) +{ + /* check to see if there is a destructive diag cmd running */ + if (diag->block || diag->tsensor.lock) { + bfa_trc(diag, diag->block); + bfa_trc(diag, diag->tsensor.lock); + return BFA_STATUS_DEVBUSY; + } + + if (!bfa_ioc_is_operational(diag->ioc)) + return BFA_STATUS_IOC_NON_OP; + + /* Init diag mod params */ + diag->tsensor.lock = 1; + diag->tsensor.temp = result; + diag->tsensor.cbfn = cbfn; + diag->tsensor.cbarg = cbarg; + + /* Send msg to fw */ + diag_tempsensor_send(diag); + + return BFA_STATUS_OK; +} + +/* + * LED Test command + * + * @param[in] *diag - diag data struct + * @param[in] *ledtest - pt to ledtest data structure + * + * @param[out] + */ +bfa_status_t +bfa_diag_ledtest(struct bfa_diag_s *diag, struct bfa_diag_ledtest_s *ledtest) +{ + bfa_trc(diag, ledtest->cmd); + + if (!bfa_ioc_is_operational(diag->ioc)) + return BFA_STATUS_IOC_NON_OP; + + if (diag->beacon.state) + return BFA_STATUS_BEACON_ON; + + if (diag->ledtest.lock) + return BFA_STATUS_LEDTEST_OP; + + /* Send msg to fw */ + diag->ledtest.lock = BFA_TRUE; + diag_ledtest_send(diag, ledtest); + + return BFA_STATUS_OK; +} + +/* + * Port beaconing command + * + * @param[in] *diag - diag data struct + * @param[in] beacon - port beaconing 1:ON 0:OFF + * @param[in] link_e2e_beacon - link beaconing 1:ON 0:OFF + * @param[in] sec - beaconing duration in seconds + * + * @param[out] + */ +bfa_status_t +bfa_diag_beacon_port(struct bfa_diag_s *diag, bfa_boolean_t beacon, + bfa_boolean_t link_e2e_beacon, uint32_t sec) +{ + bfa_trc(diag, beacon); + bfa_trc(diag, link_e2e_beacon); + bfa_trc(diag, sec); + + if (!bfa_ioc_is_operational(diag->ioc)) + return BFA_STATUS_IOC_NON_OP; + + if (diag->ledtest.lock) + return BFA_STATUS_LEDTEST_OP; + + if (diag->beacon.state && beacon) /* beacon alread on */ + return BFA_STATUS_BEACON_ON; + + diag->beacon.state = beacon; + diag->beacon.link_e2e = link_e2e_beacon; + if (diag->cbfn_beacon) + diag->cbfn_beacon(diag->dev, beacon, link_e2e_beacon); + + /* Send msg to fw */ + diag_portbeacon_send(diag, beacon, sec); + + return BFA_STATUS_OK; +} + +/* + * Return DMA memory needed by diag module. + */ +u32 +bfa_diag_meminfo(void) +{ + return BFA_ROUNDUP(BFI_DIAG_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); +} + +/* + * Attach virtual and physical memory for Diag. + */ +void +bfa_diag_attach(struct bfa_diag_s *diag, struct bfa_ioc_s *ioc, void *dev, + bfa_cb_diag_beacon_t cbfn_beacon, struct bfa_trc_mod_s *trcmod) +{ + diag->dev = dev; + diag->ioc = ioc; + diag->trcmod = trcmod; + + diag->block = 0; + diag->cbfn = NULL; + diag->cbarg = NULL; + diag->result = NULL; + diag->cbfn_beacon = cbfn_beacon; + + bfa_ioc_mbox_regisr(diag->ioc, BFI_MC_DIAG, bfa_diag_intr, diag); + bfa_q_qe_init(&diag->ioc_notify); + bfa_ioc_notify_init(&diag->ioc_notify, bfa_diag_notify, diag); + list_add_tail(&diag->ioc_notify.qe, &diag->ioc->notify_q); +} + +void +bfa_diag_memclaim(struct bfa_diag_s *diag, u8 *dm_kva, u64 dm_pa) +{ + diag->fwping.dbuf_kva = dm_kva; + diag->fwping.dbuf_pa = dm_pa; + memset(diag->fwping.dbuf_kva, 0, BFI_DIAG_DMA_BUF_SZ); +} |