Cross Reference: /illumos-gate/usr/src/uts/intel/io/amd8111s/amd8111s

Lines Matching defs:pRing
923 			struct amd8111s_dma_ringbuf *pRing,
932 	pRing->dma_buf_sz = msg_size;
933 	pRing->ring_size = ring_size;
934 	pRing->trunk_num = AMD8111S_SPLIT;
935 	pRing->buf_sz = msg_size * ring_size;
936 	if (ring_size < pRing->trunk_num)
937 		pRing->trunk_num = ring_size;
938 	ASSERT((pRing->buf_sz % pRing->trunk_num) == 0);
940 	pRing->trunk_sz = pRing->buf_sz / pRing->trunk_num;
941 	ASSERT((pRing->trunk_sz % pRing->dma_buf_sz) == 0);
943 	pRing->msg_buf = kmem_zalloc(sizeof (struct amd8111s_msgbuf) *
945 	pRing->dma_hdl = kmem_zalloc(sizeof (ddi_dma_handle_t) *
946 	    pRing->trunk_num, KM_NOSLEEP);
947 	pRing->acc_hdl = kmem_zalloc(sizeof (ddi_acc_handle_t) *
948 	    pRing->trunk_num, KM_NOSLEEP);
949 	pRing->dma_cookie = kmem_zalloc(sizeof (ddi_dma_cookie_t) *
950 	    pRing->trunk_num, KM_NOSLEEP);
951 	pRing->trunk_addr = kmem_zalloc(sizeof (caddr_t) *
952 	    pRing->trunk_num, KM_NOSLEEP);
953 	if (pRing->msg_buf == NULL || pRing->dma_hdl == NULL ||
954 	    pRing->acc_hdl == NULL || pRing->trunk_addr == NULL ||
955 	    pRing->dma_cookie == NULL) {
961 	for (idx = 0; idx < pRing->trunk_num; ++idx) {
963 		    DDI_DMA_SLEEP, NULL, &(pRing->dma_hdl[idx]))
969 		} else if (ddi_dma_mem_alloc(pRing->dma_hdl[idx],
970 		    pRing->trunk_sz, &pcn_acc_attr, DDI_DMA_STREAMING,
972 		    (caddr_t *)&(pRing->trunk_addr[idx]),
973 		    (size_t *)(&real_length), &pRing->acc_hdl[idx])
979 		} else if (real_length != pRing->trunk_sz) {
983 		} else if (ddi_dma_addr_bind_handle(pRing->dma_hdl[idx],
984 		    NULL, (caddr_t)pRing->trunk_addr[idx], real_length,
986 		    &pRing->dma_cookie[idx], &count) != DDI_DMA_MAPPED) {
993 			    msg_acc < pRing->trunk_sz / pRing->dma_buf_sz;
995 				pRing->msg_buf[msg_idx].offset =
996 				    msg_acc * pRing->dma_buf_sz;
997 				pRing->msg_buf[msg_idx].vir_addr =
998 				    pRing->trunk_addr[idx] +
999 				    pRing->msg_buf[msg_idx].offset;
1000 				pRing->msg_buf[msg_idx].phy_addr =
1001 				    pRing->dma_cookie[idx].dmac_laddress +
1002 				    pRing->msg_buf[msg_idx].offset;
1003 				pRing->msg_buf[msg_idx].p_hdl =
1004 				    pRing->dma_hdl[idx];
1010 	pRing->free = pRing->msg_buf;
1011 	pRing->next = pRing->msg_buf;
1012 	pRing->curr = pRing->msg_buf;
1016 	amd8111s_free_dma_ringbuf(pRing);
1024 amd8111s_free_dma_ringbuf(struct amd8111s_dma_ringbuf *pRing)
1028 	if (pRing->dma_cookie != NULL) {
1029 		for (idx = 0; idx < pRing->trunk_num; idx ++) {
1030 			if (pRing->dma_cookie[idx].dmac_laddress == 0) {
1033 			(void) ddi_dma_unbind_handle(pRing->dma_hdl[idx]);
1035 		kmem_free(pRing->dma_cookie,
1036 		    sizeof (ddi_dma_cookie_t) * pRing->trunk_num);
1039 	if (pRing->acc_hdl != NULL) {
1040 		for (idx = 0; idx < pRing->trunk_num; idx ++) {
1041 			if (pRing->acc_hdl[idx] == NULL)
1043 			ddi_dma_mem_free(&pRing->acc_hdl[idx]);
1045 		kmem_free(pRing->acc_hdl,
1046 		    sizeof (ddi_acc_handle_t) * pRing->trunk_num);
1049 	if (pRing->dma_hdl != NULL) {
1050 		for (idx = 0; idx < pRing->trunk_num; idx ++) {
1051 			if (pRing->dma_hdl[idx] == 0) {
1054 			ddi_dma_free_handle(&pRing->dma_hdl[idx]);
1056 		kmem_free(pRing->dma_hdl,
1057 		    sizeof (ddi_dma_handle_t) * pRing->trunk_num);
1060 	if (pRing->msg_buf != NULL) {
1061 		kmem_free(pRing->msg_buf,
1062 		    sizeof (struct amd8111s_msgbuf) * pRing->ring_size);
1065 	if (pRing->trunk_addr != NULL) {
1066 		kmem_free(pRing->trunk_addr,
1067 		    sizeof (caddr_t) * pRing->trunk_num);
1070 	bzero(pRing, sizeof (*pRing));