dev/mpi3mr/mpi3mr.c

5066 	struct dma_memory_desc *mem_desc;
5069 		mem_desc = &sc->ioctl_sge[i];
5070 		if (mem_desc->addr && mem_desc->dma_addr) {
5071 			bus_dmamap_unload(mem_desc->tag, mem_desc->dmamap);
5072 			bus_dmamem_free(mem_desc->tag, mem_desc->addr, mem_desc->dmamap);
5073 			mem_desc->addr = NULL;
5074 			if (mem_desc->tag != NULL)
5075 				bus_dma_tag_destroy(mem_desc->tag);
5079 	mem_desc = &sc->ioctl_chain_sge;
5080 	if (mem_desc->addr && mem_desc->dma_addr) {
5081 		bus_dmamap_unload(mem_desc->tag, mem_desc->dmamap);
5082 		bus_dmamem_free(mem_desc->tag, mem_desc->addr, mem_desc->dmamap);
5083 		mem_desc->addr = NULL;
5084 		if (mem_desc->tag != NULL)
5085 			bus_dma_tag_destroy(mem_desc->tag);
5088 	mem_desc = &sc->ioctl_resp_sge;
5089 	if (mem_desc->addr && mem_desc->dma_addr) {
5090 		bus_dmamap_unload(mem_desc->tag, mem_desc->dmamap);
5091 		bus_dmamem_free(mem_desc->tag, mem_desc->addr, mem_desc->dmamap);
5092 		mem_desc->addr = NULL;
5093 		if (mem_desc->tag != NULL)
5094 			bus_dma_tag_destroy(mem_desc->tag);
5111 	struct dma_memory_desc *mem_desc;
5115 		mem_desc = &sc->ioctl_sge[i];
5116 		mem_desc->size = MPI3MR_IOCTL_SGE_SIZE;
5123 					mem_desc->size,		/* maxsize */
5125 					mem_desc->size,		/* maxsegsize */
5128 					&mem_desc->tag)) {
5133 		if (bus_dmamem_alloc(mem_desc->tag, (void **)&mem_desc->addr,
5134 		    BUS_DMA_NOWAIT, &mem_desc->dmamap)) {
5138 		bzero(mem_desc->addr, mem_desc->size);
5139 		bus_dmamap_load(mem_desc->tag, mem_desc->dmamap, mem_desc->addr, mem_desc->size,
5140 		    mpi3mr_memaddr_cb, &mem_desc->dma_addr, BUS_DMA_NOWAIT);
5142 		if (!mem_desc->addr)
5146 	mem_desc = &sc->ioctl_chain_sge;
5147 	mem_desc->size = MPI3MR_4K_PGSZ;
5153 				mem_desc->size,		/* maxsize */
5155 				mem_desc->size,		/* maxsegsize */
5158 				&mem_desc->tag)) {
5163 	if (bus_dmamem_alloc(mem_desc->tag, (void **)&mem_desc->addr,
5164 	    BUS_DMA_NOWAIT, &mem_desc->dmamap)) {
5168 	bzero(mem_desc->addr, mem_desc->size);
5169 	bus_dmamap_load(mem_desc->tag, mem_desc->dmamap, mem_desc->addr, mem_desc->size,
5170 	    mpi3mr_memaddr_cb, &mem_desc->dma_addr, BUS_DMA_NOWAIT);
5172 	if (!mem_desc->addr)
5175 	mem_desc = &sc->ioctl_resp_sge;
5176 	mem_desc->size = MPI3MR_4K_PGSZ;
5182 				mem_desc->size,		/* maxsize */
5184 				mem_desc->size,		/* maxsegsize */
5187 				&mem_desc->tag)) {
5192 	if (bus_dmamem_alloc(mem_desc->tag, (void **)&mem_desc->addr,
5193 	    BUS_DMA_NOWAIT, &mem_desc->dmamap)) {
5197 	bzero(mem_desc->addr, mem_desc->size);
5198 	bus_dmamap_load(mem_desc->tag, mem_desc->dmamap, mem_desc->addr, mem_desc->size,
5199 	    mpi3mr_memaddr_cb, &mem_desc->dma_addr, BUS_DMA_NOWAIT);
5201 	if (!mem_desc->addr)