From 356607e0c62b4e4688c66c886bd1ecfab331fee3 Mon Sep 17 00:00:00 2001 From: Olivier Houchard Date: Sun, 23 Jan 2005 22:07:33 +0000 Subject: Define bus_dmamap_load_buffer before bus_dmamap_load to make gcc happy. --- sys/arm/arm/busdma_machdep.c | 68 ++++++++++++++++++++++---------------------- 1 file changed, 34 insertions(+), 34 deletions(-) (limited to 'sys') diff --git a/sys/arm/arm/busdma_machdep.c b/sys/arm/arm/busdma_machdep.c index 971245d665fa..6e296e993e56 100644 --- a/sys/arm/arm/busdma_machdep.c +++ b/sys/arm/arm/busdma_machdep.c @@ -387,40 +387,6 @@ bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map) dmat->flags); } -/* - * Map the buffer buf into bus space using the dmamap map. - */ -int -bus_dmamap_load(bus_dma_tag_t dmat, bus_dmamap_t map, void *buf, - bus_size_t buflen, bus_dmamap_callback_t *callback, - void *callback_arg, int flags) -{ - vm_offset_t lastaddr = 0; - int error, nsegs = -1; -#ifdef __GNUC__ - bus_dma_segment_t dm_segments[dmat->nsegments]; -#else - bus_dma_segment_t dm_segments[BUS_DMAMAP_NSEGS]; -#endif - - map->flags &= ~DMAMAP_TYPE_MASK; - map->flags |= DMAMAP_LINEAR|DMAMAP_COHERENT; - map->buffer = buf; - map->len = buflen; - error = bus_dmamap_load_buffer(dmat, - dm_segments, map, buf, buflen, kernel_pmap, - flags, &lastaddr, &nsegs); - if (error) - (*callback)(callback_arg, NULL, 0, error); - else - (*callback)(callback_arg, dm_segments, nsegs + 1, error); - - CTR4(KTR_BUSDMA, "bus_dmamap_load: tag %p tag flags 0x%x error %d " - "nsegs %d", dmat, dmat->flags, nsegs + 1, error); - - return (0); -} - /* * Utility function to load a linear buffer. lastaddrp holds state * between invocations (for multiple-buffer loads). segp contains @@ -556,6 +522,40 @@ segdone: return (error); } +/* + * Map the buffer buf into bus space using the dmamap map. + */ +int +bus_dmamap_load(bus_dma_tag_t dmat, bus_dmamap_t map, void *buf, + bus_size_t buflen, bus_dmamap_callback_t *callback, + void *callback_arg, int flags) +{ + vm_offset_t lastaddr = 0; + int error, nsegs = -1; +#ifdef __GNUC__ + bus_dma_segment_t dm_segments[dmat->nsegments]; +#else + bus_dma_segment_t dm_segments[BUS_DMAMAP_NSEGS]; +#endif + + map->flags &= ~DMAMAP_TYPE_MASK; + map->flags |= DMAMAP_LINEAR|DMAMAP_COHERENT; + map->buffer = buf; + map->len = buflen; + error = bus_dmamap_load_buffer(dmat, + dm_segments, map, buf, buflen, kernel_pmap, + flags, &lastaddr, &nsegs); + if (error) + (*callback)(callback_arg, NULL, 0, error); + else + (*callback)(callback_arg, dm_segments, nsegs + 1, error); + + CTR4(KTR_BUSDMA, "bus_dmamap_load: tag %p tag flags 0x%x error %d " + "nsegs %d", dmat, dmat->flags, nsegs + 1, error); + + return (0); +} + /* * Like bus_dmamap_load(), but for mbufs. */ -- cgit v1.3