Lines Matching refs:bdesc
274 static inline bool msc_block_is_empty(struct msc_block_desc *bdesc) in msc_block_is_empty() argument
277 if (!bdesc->valid_dw) in msc_block_is_empty()
281 if (!msc_data_sz(bdesc)) in msc_block_is_empty()
340 struct msc_block_desc *bdesc = sg_virt(sg); in msc_win_total_sz() local
342 if (msc_block_wrapped(bdesc)) in msc_win_total_sz()
345 size += msc_total_sz(bdesc); in msc_win_total_sz()
346 if (msc_block_last_written(bdesc)) in msc_win_total_sz()
424 struct msc_block_desc *bdesc = msc_win_base(win); in msc_win_oldest_sg() local
427 if (!msc_block_wrapped(bdesc)) in msc_win_oldest_sg()
435 struct msc_block_desc *bdesc = sg_virt(sg); in msc_win_oldest_sg() local
437 if (msc_block_last_written(bdesc)) in msc_win_oldest_sg()
672 struct msc_block_desc *bdesc = sg_virt(sg); in msc_buffer_clear_hw_header() local
674 memset_startat(bdesc, 0, hw_tag); in msc_buffer_clear_hw_header()
1226 struct msc_block_desc *bdesc = sg_virt(sg); in msc_buffer_relink() local
1228 memset(bdesc, 0, sizeof(*bdesc)); in msc_buffer_relink()
1230 bdesc->next_win = msc_win_base_pfn(next_win); in msc_buffer_relink()
1238 bdesc->next_blk = msc_win_base_pfn(win); in msc_buffer_relink()
1242 bdesc->next_blk = PFN_DOWN(addr); in msc_buffer_relink()
1245 bdesc->sw_tag = sw_tag; in msc_buffer_relink()
1246 bdesc->block_sz = sg->length / 64; in msc_buffer_relink()