Lines Matching defs:sgl

384 static void rootnex_get_sgl(ddi_dma_obj_t *dmar_object, ddi_dma_cookie_t *sgl,
387     ddi_dma_cookie_t *sgl, rootnex_sglinfo_t *sglinfo);
2136 	 * Get the real sgl. rootnex_get_sgl will fill in cookie array while
2138 	 * some additional state about the sgl in the dma struct (i.e. is
2139 	 * the sgl clean, or do we need to do some munging; how many pages
2199 	 * multiple windows, and munge up a sgl to make the device happy.
2340 	 * If we had to allocate space to for the worse case sgl (it didn't
2861  *    Called in bind fastpath to get the sgl. Most of this will be replaced
2865 rootnex_get_sgl(ddi_dma_obj_t *dmar_object, ddi_dma_cookie_t *sgl,
2970 	sgl[cnt].dmac_laddress = raddr;
2971 	sgl[cnt].dmac_size = psize;
2972 	sgl[cnt].dmac_type = 0;
2999 		sgl[cnt].dmac_type = ROOTNEX_USES_COPYBUF;
3002 			sgl[cnt].dmac_laddress = 0;
3003 			sgl[cnt].dmac_size = 0;
3004 			sgl[cnt].dmac_type = 0;
3058 			if (sgl[cnt].dmac_size != 0) {
3061 			sgl[cnt].dmac_laddress = raddr;
3062 			sgl[cnt].dmac_size = psize;
3064 			sgl[cnt].dmac_type = ROOTNEX_USES_COPYBUF;
3070 			sgl[cnt].dmac_type = ROOTNEX_USES_COPYBUF |
3076 				sgl[cnt].dmac_laddress = 0;
3077 				sgl[cnt].dmac_size = 0;
3078 				sgl[cnt].dmac_type = 0;
3084 		 * puts us over the max cookie size, or the current sgl doesn't
3089 		    ((sgl[cnt].dmac_size + psize) > maxseg) ||
3090 		    (sgl[cnt].dmac_size == 0)) {
3095 			if (sgl[cnt].dmac_size != 0) {
3100 			sgl[cnt].dmac_laddress = raddr;
3101 			sgl[cnt].dmac_size = psize;
3103 			sgl[cnt].dmac_type = 0;
3109 			sgl[cnt].dmac_type = dmar_object->dmao_size - size;
3118 			sgl[cnt].dmac_size += psize;
3124 			if (((sgl[cnt].dmac_size + psize) == maxseg) &&
3127 				sgl[cnt].dmac_laddress = 0;
3128 				sgl[cnt].dmac_size = 0;
3129 				sgl[cnt].dmac_type = 0;
3142 	/* we're done, save away how many cookies the sgl has */
3143 	if (sgl[cnt].dmac_size == 0) {
3152 rootnex_dvma_get_sgl(ddi_dma_obj_t *dmar_object, ddi_dma_cookie_t *sgl,
3183 	sgl[cnt].dmac_laddress = paddr;
3184 	sgl[cnt].dmac_size = psize;
3185 	sgl[cnt].dmac_type = 0;
3203 		    ((sgl[cnt].dmac_size + psize) > maxseg) ||
3204 		    (sgl[cnt].dmac_size == 0)) {
3209 			if (sgl[cnt].dmac_size != 0) {
3214 			sgl[cnt].dmac_laddress = paddr;
3215 			sgl[cnt].dmac_size = psize;
3216 			sgl[cnt].dmac_type = 0;
3218 			sgl[cnt].dmac_size += psize;
3224 			if (((sgl[cnt].dmac_size + psize) == maxseg) &&
3227 				sgl[cnt].dmac_laddress = 0;
3228 				sgl[cnt].dmac_size = 0;
3229 				sgl[cnt].dmac_type = 0;
3235 	/* we're done, save away how many cookies the sgl has */
3236 	if (sgl[cnt].dmac_size == 0) {
3245  *    Call in the bind path if the calling driver can't use the sgl without
3285 	 * if we need to trim the buffers when we munge the sgl.
3647 	 * left in the pre-allocted state or the dynamically allocated sgl.
3814  *    Called in the bind slow path when the sgl uses the copy buffer. If any of
3815  *    the sgl uses the copy buffer, we need to go through each cookie, figure
4063  *    this case == since we start at 0 and sgllen starts at 1) the maximum sgl