Searched refs:page_mem (Results 1 – 1 of 1) sorted by relevance
| /dragonfly/sys/dev/disk/mpt/ |
| HD | mpt_user.c | 187 mpt_alloc_buffer(struct mpt_softc *mpt, struct mpt_page_memory *page_mem, in mpt_alloc_buffer() argument
193 page_mem->vaddr = NULL; in mpt_alloc_buffer()
200 len, 1, len, 0, &page_mem->tag); in mpt_alloc_buffer()
203 error = bus_dmamem_alloc(page_mem->tag, &page_mem->vaddr, in mpt_alloc_buffer()
204 BUS_DMA_NOWAIT | BUS_DMA_COHERENT, &page_mem->map); in mpt_alloc_buffer()
206 bus_dma_tag_destroy(page_mem->tag); in mpt_alloc_buffer()
210 error = bus_dmamap_load(page_mem->tag, page_mem->map, page_mem->vaddr, in mpt_alloc_buffer()
215 bus_dmamem_free(page_mem->tag, page_mem->vaddr, page_mem->map); in mpt_alloc_buffer()
216 bus_dma_tag_destroy(page_mem->tag); in mpt_alloc_buffer()
217 page_mem->vaddr = NULL; in mpt_alloc_buffer()
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