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head/sys/dev/aacraid/aacraid.c
| Show First 20 Lines • Show All 893 Lines • ▼ Show 20 Lines | if (sc->msi_enabled) { | ||||
| if (bellbits & AAC_DB_RESPONSE_SENT_NS) { | if (bellbits & AAC_DB_RESPONSE_SENT_NS) { | ||||
| bellbits = AAC_DB_RESPONSE_SENT_NS; | bellbits = AAC_DB_RESPONSE_SENT_NS; | ||||
| AAC_MEM0_SETREG4(sc, AAC_SRC_ODBR_C, bellbits); | AAC_MEM0_SETREG4(sc, AAC_SRC_ODBR_C, bellbits); | ||||
| } else { | } else { | ||||
| bellbits_shifted = (bellbits >> AAC_SRC_ODR_SHIFT); | bellbits_shifted = (bellbits >> AAC_SRC_ODR_SHIFT); | ||||
| AAC_MEM0_SETREG4(sc, AAC_SRC_ODBR_C, bellbits); | AAC_MEM0_SETREG4(sc, AAC_SRC_ODBR_C, bellbits); | ||||
| if (bellbits_shifted & AAC_DB_AIF_PENDING) | if (bellbits_shifted & AAC_DB_AIF_PENDING) | ||||
| mode |= AAC_INT_MODE_AIF; | mode |= AAC_INT_MODE_AIF; | ||||
| else if (bellbits_shifted & AAC_DB_SYNC_COMMAND) | if (bellbits_shifted & AAC_DB_SYNC_COMMAND) | ||||
| mode |= AAC_INT_MODE_SYNC; | mode |= AAC_INT_MODE_SYNC; | ||||
| } | } | ||||
| /* ODR readback, Prep #238630 */ | /* ODR readback, Prep #238630 */ | ||||
| AAC_MEM0_GETREG4(sc, AAC_SRC_ODBR_R); | AAC_MEM0_GETREG4(sc, AAC_SRC_ODBR_R); | ||||
| } | } | ||||
| if (mode & AAC_INT_MODE_SYNC) { | if (mode & AAC_INT_MODE_SYNC) { | ||||
| if (sc->aac_sync_cm) { | if (sc->aac_sync_cm) { | ||||
| cm = sc->aac_sync_cm; | cm = sc->aac_sync_cm; | ||||
| aac_unmap_command(cm); | aac_unmap_command(cm); | ||||
| cm->cm_flags |= AAC_CMD_COMPLETED; | cm->cm_flags |= AAC_CMD_COMPLETED; | ||||
| aac_fib_header_toh(&cm->cm_fib->Header); | aac_fib_header_toh(&cm->cm_fib->Header); | ||||
| /* is there a completion handler? */ | /* is there a completion handler? */ | ||||
| if (cm->cm_complete != NULL) { | if (cm->cm_complete != NULL) { | ||||
| cm->cm_complete(cm); | cm->cm_complete(cm); | ||||
| } else { | } else { | ||||
| /* assume that someone is sleeping on this command */ | /* assume that someone is sleeping on this command */ | ||||
| wakeup(cm); | wakeup(cm); | ||||
| } | } | ||||
| sc->flags &= ~AAC_QUEUE_FRZN; | sc->flags &= ~AAC_QUEUE_FRZN; | ||||
| sc->aac_sync_cm = NULL; | sc->aac_sync_cm = NULL; | ||||
| } | } | ||||
| if (mode & AAC_INT_MODE_INTX) | |||||
| mode &= ~AAC_INT_MODE_SYNC; | |||||
| else | |||||
| mode = 0; | mode = 0; | ||||
| } | } | ||||
| if (mode & AAC_INT_MODE_AIF) { | if (mode & AAC_INT_MODE_AIF) { | ||||
| if (mode & AAC_INT_MODE_INTX) { | if (mode & AAC_INT_MODE_INTX) { | ||||
| aac_request_aif(sc); | aac_request_aif(sc); | ||||
| mode = 0; | mode = 0; | ||||
| } | } | ||||
| } | } | ||||
| if (sc->flags & AAC_FLAGS_SYNC_MODE) | |||||
| mode = 0; | |||||
| if (mode) { | if (mode) { | ||||
| /* handle async. status */ | /* handle async. status */ | ||||
| index = sc->aac_host_rrq_idx[vector_no]; | index = sc->aac_host_rrq_idx[vector_no]; | ||||
| for (;;) { | for (;;) { | ||||
| isFastResponse = isAif = noMoreAif = 0; | isFastResponse = isAif = noMoreAif = 0; | ||||
| /* remove toggle bit (31) */ | /* remove toggle bit (31) */ | ||||
| handle = (le32toh(sc->aac_common->ac_host_rrq[index]) & | handle = (le32toh(sc->aac_common->ac_host_rrq[index]) & | ||||
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