Lines Matching refs:bdesc
265 static inline bool msc_block_is_empty(struct msc_block_desc *bdesc)
268 if (!bdesc->valid_dw)
272 if (!msc_data_sz(bdesc))
331 struct msc_block_desc *bdesc = sg_virt(sg);
333 if (msc_block_wrapped(bdesc))
336 size += msc_total_sz(bdesc);
337 if (msc_block_last_written(bdesc))
415 struct msc_block_desc *bdesc = msc_win_base(win);
418 if (!msc_block_wrapped(bdesc))
426 struct msc_block_desc *bdesc = sg_virt(sg);
428 if (msc_block_last_written(bdesc))
663 struct msc_block_desc *bdesc = sg_virt(sg);
665 memset_startat(bdesc, 0, hw_tag);
1215 struct msc_block_desc *bdesc = sg_virt(sg);
1217 memset(bdesc, 0, sizeof(*bdesc));
1219 bdesc->next_win = msc_win_base_pfn(next_win);
1227 bdesc->next_blk = msc_win_base_pfn(win);
1231 bdesc->next_blk = PFN_DOWN(addr);
1234 bdesc->sw_tag = sw_tag;
1235 bdesc->block_sz = sg->length / 64;