Lines Matching full:mmc

16 #include <linux/mmc/mmc.h>
17 #include <linux/mmc/host.h>
18 #include <linux/mmc/card.h>
50 return cq_host->trans_desc_len * cq_host->mmc->max_segs * tag; in get_trans_desc_offset()
79 if (tag == DCMD_SLOT && (cq_host->mmc->caps2 & MMC_CAP2_CQE_DCMD)) { in setup_trans_desc()
106 pr_err("%s: " DRV_NAME ": " f, mmc_hostname(mmc), ## x)
110 struct mmc_host *mmc = cq_host->mmc; in cqhci_dumpregs() local
149 cq_host->ops->dumpregs(mmc); in cqhci_dumpregs()
203 cq_host->data_size = get_trans_desc_offset(cq_host, cq_host->mmc->cqe_qdepth); in cqhci_host_alloc_tdl()
206 mmc_hostname(cq_host->mmc), cq_host->desc_size, cq_host->data_size, in cqhci_host_alloc_tdl()
215 cq_host->desc_base = dmam_alloc_coherent(mmc_dev(cq_host->mmc), in cqhci_host_alloc_tdl()
222 cq_host->trans_desc_base = dmam_alloc_coherent(mmc_dev(cq_host->mmc), in cqhci_host_alloc_tdl()
227 dmam_free_coherent(mmc_dev(cq_host->mmc), cq_host->desc_size, in cqhci_host_alloc_tdl()
236 mmc_hostname(cq_host->mmc), cq_host->desc_base, cq_host->trans_desc_base, in cqhci_host_alloc_tdl()
248 struct mmc_host *mmc = cq_host->mmc; in __cqhci_enable() local
261 if (mmc->caps2 & MMC_CAP2_CQE_DCMD) in __cqhci_enable()
267 if (mmc->caps2 & MMC_CAP2_CRYPTO) in __cqhci_enable()
288 mmc->cqe_on = true; in __cqhci_enable()
291 cq_host->ops->enable(mmc); in __cqhci_enable()
309 cq_host->mmc->cqe_on = false; in __cqhci_disable()
314 int cqhci_deactivate(struct mmc_host *mmc) in cqhci_deactivate() argument
316 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_deactivate()
325 int cqhci_resume(struct mmc_host *mmc) in cqhci_resume() argument
332 static int cqhci_enable(struct mmc_host *mmc, struct mmc_card *card) in cqhci_enable() argument
334 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_enable()
348 mmc_hostname(mmc), err); in cqhci_enable()
370 static void cqhci_off(struct mmc_host *mmc) in cqhci_off() argument
372 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_off()
376 if (!cq_host->enabled || !mmc->cqe_on || cq_host->recovery_halt) in cqhci_off()
380 cq_host->ops->disable(mmc, false); in cqhci_off()
387 pr_err("%s: cqhci: CQE stuck on\n", mmc_hostname(mmc)); in cqhci_off()
389 pr_debug("%s: cqhci: CQE off\n", mmc_hostname(mmc)); in cqhci_off()
392 cq_host->ops->post_disable(mmc); in cqhci_off()
394 mmc->cqe_on = false; in cqhci_off()
397 static void cqhci_disable(struct mmc_host *mmc) in cqhci_disable() argument
399 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_disable()
404 cqhci_off(mmc); in cqhci_disable()
408 dmam_free_coherent(mmc_dev(mmc), cq_host->data_size, in cqhci_disable()
412 dmam_free_coherent(mmc_dev(mmc), cq_host->desc_size, in cqhci_disable()
532 static void cqhci_prep_dcmd_desc(struct mmc_host *mmc, in cqhci_prep_dcmd_desc() argument
540 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_prep_dcmd_desc()
566 cq_host->ops->update_dcmd_desc(mmc, mrq, &data); in cqhci_prep_dcmd_desc()
570 mmc_hostname(mmc), mrq->cmd->opcode, timing, resp_type); in cqhci_prep_dcmd_desc()
592 static int cqhci_request(struct mmc_host *mmc, struct mmc_request *mrq) in cqhci_request() argument
596 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_request()
600 pr_err("%s: cqhci: not enabled\n", mmc_hostname(mmc)); in cqhci_request()
608 if (!mmc->cqe_on) { in cqhci_request()
610 cq_host->ops->pre_enable(mmc); in cqhci_request()
613 mmc->cqe_on = true; in cqhci_request()
614 pr_debug("%s: cqhci: CQE on\n", mmc_hostname(mmc)); in cqhci_request()
617 mmc_hostname(mmc)); in cqhci_request()
620 cq_host->ops->enable(mmc); in cqhci_request()
629 mmc_hostname(mmc), err); in cqhci_request()
633 cqhci_prep_dcmd_desc(mmc, mrq); in cqhci_request()
652 mmc_hostname(mmc), tag); in cqhci_request()
657 cqhci_post_req(mmc, mrq); in cqhci_request()
662 static void cqhci_recovery_needed(struct mmc_host *mmc, struct mmc_request *mrq, in cqhci_recovery_needed() argument
665 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_recovery_needed()
669 pr_debug("%s: cqhci: recovery needed\n", mmc_hostname(mmc)); in cqhci_recovery_needed()
690 static void cqhci_error_irq(struct mmc_host *mmc, u32 status, int cmd_error, in cqhci_error_irq() argument
693 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_error_irq()
704 mmc_hostname(mmc), status, cmd_error, data_error, terri); in cqhci_error_irq()
712 mmc_hostname(mmc), status, cmd_error, data_error, in cqhci_error_irq()
722 cqhci_recovery_needed(mmc, slot->mrq, true); in cqhci_error_irq()
731 cqhci_recovery_needed(mmc, slot->mrq, true); in cqhci_error_irq()
747 mmc_hostname(mmc), status, tdpe); in cqhci_error_irq()
755 cqhci_recovery_needed(mmc, slot->mrq, true); in cqhci_error_irq()
769 cqhci_recovery_needed(mmc, slot->mrq, true); in cqhci_error_irq()
778 static void cqhci_finish_mrq(struct mmc_host *mmc, unsigned int tag) in cqhci_finish_mrq() argument
780 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_finish_mrq()
787 mmc_hostname(mmc), tag); in cqhci_finish_mrq()
809 mmc_cqe_request_done(mmc, mrq); in cqhci_finish_mrq()
812 irqreturn_t cqhci_irq(struct mmc_host *mmc, u32 intmask, int cmd_error, in cqhci_irq() argument
817 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_irq()
822 pr_debug("%s: cqhci: IRQ status: 0x%08x\n", mmc_hostname(mmc), status); in cqhci_irq()
827 mmc_debugfs_err_stats_inc(mmc, MMC_ERR_CMDQ_RED); in cqhci_irq()
829 mmc_debugfs_err_stats_inc(mmc, MMC_ERR_CMDQ_GCE); in cqhci_irq()
831 mmc_debugfs_err_stats_inc(mmc, MMC_ERR_CMDQ_ICCE); in cqhci_irq()
832 cqhci_error_irq(mmc, status, cmd_error, data_error); in cqhci_irq()
840 mmc_hostname(mmc), comp_status); in cqhci_irq()
847 mmc_hostname(mmc), tag); in cqhci_irq()
848 cqhci_finish_mrq(mmc, tag); in cqhci_irq()
883 static int cqhci_wait_for_idle(struct mmc_host *mmc) in cqhci_wait_for_idle() argument
885 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_wait_for_idle()
893 static bool cqhci_timeout(struct mmc_host *mmc, struct mmc_request *mrq, in cqhci_timeout() argument
896 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_timeout()
906 cqhci_recovery_needed(mmc, mrq, false); in cqhci_timeout()
913 mmc_hostname(mmc), tag, cq_host->qcnt); in cqhci_timeout()
925 static bool cqhci_clear_all_tasks(struct mmc_host *mmc, unsigned int timeout) in cqhci_clear_all_tasks() argument
927 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_clear_all_tasks()
946 mmc_hostname(mmc)); in cqhci_clear_all_tasks()
956 static bool cqhci_halt(struct mmc_host *mmc, unsigned int timeout) in cqhci_halt() argument
958 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_halt()
979 pr_warn("%s: cqhci: Failed to halt\n", mmc_hostname(mmc)); in cqhci_halt()
992 static void cqhci_recovery_start(struct mmc_host *mmc) in cqhci_recovery_start() argument
994 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_recovery_start()
996 pr_debug("%s: cqhci: %s\n", mmc_hostname(mmc), __func__); in cqhci_recovery_start()
1000 cqhci_halt(mmc, CQHCI_START_HALT_TIMEOUT); in cqhci_recovery_start()
1003 cq_host->ops->disable(mmc, true); in cqhci_recovery_start()
1005 mmc->cqe_on = false; in cqhci_recovery_start()
1044 mmc_cqe_request_done(cq_host->mmc, mrq); in cqhci_recover_mrq()
1065 static void cqhci_recovery_finish(struct mmc_host *mmc) in cqhci_recovery_finish() argument
1067 struct cqhci_host *cq_host = mmc->cqe_private; in cqhci_recovery_finish()
1072 pr_debug("%s: cqhci: %s\n", mmc_hostname(mmc), __func__); in cqhci_recovery_finish()
1076 ok = cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT); in cqhci_recovery_finish()
1084 if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT)) in cqhci_recovery_finish()
1096 cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT); in cqhci_recovery_finish()
1099 cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT); in cqhci_recovery_finish()
1108 mmc->cqe_on = false; in cqhci_recovery_finish()
1118 pr_debug("%s: cqhci: recovery done\n", mmc_hostname(mmc)); in cqhci_recovery_finish()
1174 int cqhci_init(struct cqhci_host *cq_host, struct mmc_host *mmc, in cqhci_init() argument
1180 cq_host->mmc = mmc; in cqhci_init()
1181 cq_host->mmc->cqe_private = cq_host; in cqhci_init()
1186 mmc->cqe_ops = &cqhci_cqe_ops; in cqhci_init()
1188 mmc->cqe_qdepth = NUM_SLOTS; in cqhci_init()
1189 if (mmc->caps2 & MMC_CAP2_CQE_DCMD) in cqhci_init()
1190 mmc->cqe_qdepth -= 1; in cqhci_init()
1192 cq_host->slot = devm_kcalloc(mmc_dev(mmc), cq_host->num_slots, in cqhci_init()
1202 mmc_hostname(mmc)); in cqhci_init()
1212 mmc_hostname(mmc), cqhci_ver_major(cq_host), in cqhci_init()
1219 mmc_hostname(mmc), cqhci_ver_major(cq_host), in cqhci_init()