drivers/dma/fsl_raid.c

239 static void fill_cfd_frame(struct fsl_re_cmpnd_frame *cf, u8 index,
245 	cf[index].efrl32 = efrl;
246 	cf[index].addr_high = upper_32_bits(addr);
247 	cf[index].addr_low = lower_32_bits(addr);
252 					    void *cf, dma_addr_t paddr)
262 	desc->cf_addr = cf;
265 	desc->cdb_addr = (void *)(cf + FSL_RE_CF_DESC_SIZE);
275 	void *cf;
297 		cf = dma_pool_alloc(re_chan->re_dev->cf_desc_pool, GFP_NOWAIT,
299 		if (!cf) {
304 		desc = fsl_re_init_desc(re_chan, desc, cf, paddr);
323 	struct fsl_re_cmpnd_frame *cf;
367 	cf = desc->cf_addr;
368 	fill_cfd_frame(cf, 0, sizeof(*xor), desc->cdb_paddr, 0);
371 	fill_cfd_frame(cf, 1, len, dest, 0);
375 		fill_cfd_frame(cf, i, len, src[j], 0);
378 		fill_cfd_frame(cf, i++, len, dest, 0);
381 	cf[i - 1].efrl32 |= 1 << FSL_RE_CF_FINAL_SHIFT;
410 	struct fsl_re_cmpnd_frame *cf;
488 	cf = desc->cf_addr;
489 	fill_cfd_frame(cf, 0, sizeof(struct fsl_re_pq_cdb), desc->cdb_paddr, 0);
493 		fill_cfd_frame(cf, i, len, dest[j], 0);
497 		fill_cfd_frame(cf, i, len, src[j], 0);
505 			fill_cfd_frame(cf, i++, len, dest[0], 0);
506 			fill_cfd_frame(cf, i++, len, dest[1], 0);
507 			fill_cfd_frame(cf, i++, len, dest[1], 0);
515 	cf[i - 1].efrl32 |= 1 << FSL_RE_CF_FINAL_SHIFT;
532 	struct fsl_re_cmpnd_frame *cf;
558 	cf = desc->cf_addr;
559 	fill_cfd_frame(cf, 0, sizeof(*move), desc->cdb_paddr, 0);
564 	fill_cfd_frame(cf, 1, length, dest, 0);
567 	fill_cfd_frame(cf, 2, length, src, 1);
576 	void *cf;
586 		cf = dma_pool_alloc(re_chan->re_dev->cf_desc_pool, GFP_KERNEL,
588 		if (!cf) {
594 		fsl_re_init_desc(re_chan, desc, cf, paddr);