Cross Reference: /illumos-gate/usr/src/uts/common/io/e1000g/e1000g

Lines Matching refs:buf
61 static int e1000g_dma_mem_alloc_82546(dma_buffer_t *buf,
779     dma_buffer_t *buf, size_t size)
793 	    &buf->dma_handle);
796 		buf->dma_handle = NULL;
802 	buf->address = kmem_alloc(size, KM_NOSLEEP);
804 	if (buf->address == NULL) {
805 		if (buf->dma_handle != NULL) {
806 			dvma_release(buf->dma_handle);
807 			buf->dma_handle = NULL;
814 	dvma_kaddr_load(buf->dma_handle,
815 	    buf->address, size, 0, &cookie);
817 	buf->dma_address = cookie.dmac_laddress;
818 	buf->size = size;
819 	buf->len = 0;
825 e1000g_free_dvma_buffer(dma_buffer_t *buf)
827 	if (buf->dma_handle != NULL) {
828 		dvma_unload(buf->dma_handle, 0, -1);
833 	buf->dma_address = NULL;
835 	if (buf->address != NULL) {
836 		kmem_free(buf->address, buf->size);
837 		buf->address = NULL;
840 	if (buf->dma_handle != NULL) {
841 		dvma_release(buf->dma_handle);
842 		buf->dma_handle = NULL;
845 	buf->size = 0;
846 	buf->len = 0;
852     dma_buffer_t *buf, size_t size, ddi_dma_attr_t *p_dma_attr)
868 	    &buf->dma_handle);
871 		buf->dma_handle = NULL;
877 	mystat = ddi_dma_mem_alloc(buf->dma_handle,
880 	    &buf->address,
881 	    &len, &buf->acc_handle);
884 		buf->acc_handle = NULL;
885 		buf->address = NULL;
886 		if (buf->dma_handle != NULL) {
887 			ddi_dma_free_handle(&buf->dma_handle);
888 			buf->dma_handle = NULL;
895 	mystat = ddi_dma_addr_bind_handle(buf->dma_handle,
897 	    buf->address,
902 		if (buf->acc_handle != NULL) {
903 			ddi_dma_mem_free(&buf->acc_handle);
904 			buf->acc_handle = NULL;
905 			buf->address = NULL;
907 		if (buf->dma_handle != NULL) {
908 			ddi_dma_free_handle(&buf->dma_handle);
909 			buf->dma_handle = NULL;
918 		if (buf->dma_handle != NULL) {
919 			(void) ddi_dma_unbind_handle(buf->dma_handle);
921 		if (buf->acc_handle != NULL) {
922 			ddi_dma_mem_free(&buf->acc_handle);
923 			buf->acc_handle = NULL;
924 			buf->address = NULL;
926 		if (buf->dma_handle != NULL) {
927 			ddi_dma_free_handle(&buf->dma_handle);
928 			buf->dma_handle = NULL;
936 	buf->dma_address = cookie.dmac_laddress;
937 	buf->size = len;
938 	buf->len = 0;
950     dma_buffer_t *buf, size_t size, ddi_dma_attr_t *p_dma_attr)
966 	    &buf->dma_handle);
969 		buf->dma_handle = NULL;
975 	mystat = e1000g_dma_mem_alloc_82546(buf, size, &len);
977 		buf->acc_handle = NULL;
978 		buf->address = NULL;
979 		if (buf->dma_handle != NULL) {
980 			ddi_dma_free_handle(&buf->dma_handle);
981 			buf->dma_handle = NULL;
988 	mystat = ddi_dma_addr_bind_handle(buf->dma_handle,
990 	    buf->address,
995 		if (buf->acc_handle != NULL) {
996 			ddi_dma_mem_free(&buf->acc_handle);
997 			buf->acc_handle = NULL;
998 			buf->address = NULL;
1000 		if (buf->dma_handle != NULL) {
1001 			ddi_dma_free_handle(&buf->dma_handle);
1002 			buf->dma_handle = NULL;
1011 		if (buf->dma_handle != NULL) {
1012 			(void) ddi_dma_unbind_handle(buf->dma_handle);
1014 		if (buf->acc_handle != NULL) {
1015 			ddi_dma_mem_free(&buf->acc_handle);
1016 			buf->acc_handle = NULL;
1017 			buf->address = NULL;
1019 		if (buf->dma_handle != NULL) {
1020 			ddi_dma_free_handle(&buf->dma_handle);
1021 			buf->dma_handle = NULL;
1029 	buf->dma_address = cookie.dmac_laddress;
1030 	buf->size = len;
1031 	buf->len = 0;
1041 e1000g_dma_mem_alloc_82546(dma_buffer_t *buf, size_t size, size_t *len)
1052 		stat = ddi_dma_mem_alloc(buf->dma_handle, size,
1054 		    0, &buf->address, len, &buf->acc_handle);
1065 		if (e1000g_cross_64k_bound(buf->address, *len)) {
1066 			hold[cnt] = buf->acc_handle;
1098 e1000g_free_dma_buffer(dma_buffer_t *buf)
1100 	if (buf->dma_handle != NULL) {
1101 		(void) ddi_dma_unbind_handle(buf->dma_handle);
1106 	buf->dma_address = NULL;
1108 	if (buf->acc_handle != NULL) {
1109 		ddi_dma_mem_free(&buf->acc_handle);
1110 		buf->acc_handle = NULL;
1111 		buf->address = NULL;
1114 	if (buf->dma_handle != NULL) {
1115 		ddi_dma_free_handle(&buf->dma_handle);
1116 		buf->dma_handle = NULL;
1119 	buf->size = 0;
1120 	buf->len = 0;