diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ic/mfi.c | 17 | ||||
| -rw-r--r-- | sys/dev/ic/mfivar.h | 3 |
2 files changed, 16 insertions, 4 deletions
diff --git a/sys/dev/ic/mfi.c b/sys/dev/ic/mfi.c index f0ab43580ab..4ce063eedc6 100644 --- a/sys/dev/ic/mfi.c +++ b/sys/dev/ic/mfi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mfi.c,v 1.124 2012/08/13 03:04:51 dlg Exp $ */ +/* $OpenBSD: mfi.c,v 1.125 2012/08/13 05:20:30 dlg Exp $ */ /* * Copyright (c) 2006 Marco Peereboom <marco@peereboom.us> * @@ -455,6 +455,10 @@ mfi_initialize_firmware(struct mfi_softc *sc) init->mif_header.mfh_data_len = htole32(sizeof(*qinfo)); init->mif_qinfo_new_addr = htole64(ccb->ccb_pframe + MFI_FRAME_SIZE); + bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_pcq), + 0, MFIMEM_LEN(sc->sc_pcq), + BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); + rv = mfi_poll(ccb); mfi_put_ccb(sc, ccb); @@ -828,7 +832,7 @@ int mfi_intr(void *arg) { struct mfi_softc *sc = arg; - struct mfi_prod_cons *pcq; + struct mfi_prod_cons *pcq = MFIMEM_KVA(sc->sc_pcq); struct mfi_ccb *ccb; uint32_t producer, consumer, ctx; int claimed = 0; @@ -836,7 +840,10 @@ mfi_intr(void *arg) if (!mfi_my_intr(sc)) return (0); - pcq = MFIMEM_KVA(sc->sc_pcq); + bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_pcq), + 0, MFIMEM_LEN(sc->sc_pcq), + BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); + producer = letoh32(pcq->mpc_producer); consumer = letoh32(pcq->mpc_consumer); @@ -867,6 +874,10 @@ mfi_intr(void *arg) pcq->mpc_consumer = htole32(consumer); + bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_pcq), + 0, MFIMEM_LEN(sc->sc_pcq), + BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); + return (claimed); } diff --git a/sys/dev/ic/mfivar.h b/sys/dev/ic/mfivar.h index ac4ceec60c3..84987fcbac1 100644 --- a/sys/dev/ic/mfivar.h +++ b/sys/dev/ic/mfivar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: mfivar.h,v 1.42 2012/01/12 06:12:30 dlg Exp $ */ +/* $OpenBSD: mfivar.h,v 1.43 2012/08/13 05:20:30 dlg Exp $ */ /* * Copyright (c) 2006 Marco Peereboom <marco@peereboom.us> * @@ -43,6 +43,7 @@ struct mfi_mem { }; #define MFIMEM_MAP(_am) ((_am)->am_map) +#define MFIMEM_LEN(_am) ((_am)->am_map->dm_mapsize) #define MFIMEM_DVA(_am) ((_am)->am_map->dm_segs[0].ds_addr) #define MFIMEM_KVA(_am) ((void *)(_am)->am_kva) |