Date: Wed, 17 Jun 2015 09:55:38 GMT From: pratiksinghal@FreeBSD.org To: svn-soc-all@FreeBSD.org Subject: socsvn commit: r287228 - soc2015/pratiksinghal/cubie-head/sys/arm/allwinner Message-ID: <201506170955.t5H9tcm8034818@socsvn.freebsd.org>
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Author: pratiksinghal Date: Wed Jun 17 09:55:38 2015 New Revision: 287228 URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=287228 Log: Removed the geom panic message by correcting the buffer address, DMA working completely now Modified: soc2015/pratiksinghal/cubie-head/sys/arm/allwinner/a10_mmc.c Modified: soc2015/pratiksinghal/cubie-head/sys/arm/allwinner/a10_mmc.c ============================================================================== --- soc2015/pratiksinghal/cubie-head/sys/arm/allwinner/a10_mmc.c Wed Jun 17 07:43:20 2015 (r287227) +++ soc2015/pratiksinghal/cubie-head/sys/arm/allwinner/a10_mmc.c Wed Jun 17 09:55:38 2015 (r287228) @@ -304,11 +304,10 @@ int desc, rem ; uint32_t val; desc = 0 ; - bus_addr_t paddr = sc->a10_dma_buff_addr ; //bus_size_t len = (sc->a10_dma_cb_arg).segs[0].ds_len ; bus_size_t len = A10_MMC_DMA_MAXLEN ; rem = min(len,cmd->data->len) ; - + device_printf(sc->a10_dev, "%d bytes to be transferred\n", rem) ; uint32_t error = bus_dmamap_load(sc->a10_dma_buff_tag, sc->a10_dma_buff_map, cmd->data->data,rem,a10_dma_buff_cb, &sc->a10_dma_buff_addr,BUS_DMA_NOWAIT) ; @@ -317,6 +316,7 @@ return EIO ; } + bus_addr_t paddr = sc->a10_dma_buff_addr ; /* Program all the descriptors in this segment. */ while(rem > 0) { @@ -399,7 +399,7 @@ static int a10_mmc_can_do_dma(struct mmc_request* req) { - if(req->cmd->data->len > A10_MMC_DMA_MAXLEN) + if(req->cmd->data->len >= A10_MMC_DMA_MAXLEN) return (0) ; else return (1) ;
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