99 static struct ioat_dma_descriptor *ioat_desc; /* I/O AT desc & data (1 page) */  variable
235 	ioat_desc = (struct ioat_dma_descriptor *)dma_alloc_coherent(  in i7300_idle_ioat_init()
238 	if (!ioat_desc) {  in i7300_idle_ioat_init()
248 	if (i7300_idle_ioat_selftest(ioat_iomap, ioat_desc, ioat_desc_phys)) {  in i7300_idle_ioat_init()
254 	ioat_desc[0].ctl = IOAT_DESC_SADDR_SNP_CTL | IOAT_DESC_DADDR_SNP_CTL;  in i7300_idle_ioat_init()
255 	ioat_desc[0].src_addr = ioat_desc_phys + 2048;  in i7300_idle_ioat_init()
256 	ioat_desc[0].dst_addr = ioat_desc_phys + 3072;  in i7300_idle_ioat_init()
257 	ioat_desc[0].size = 128;  in i7300_idle_ioat_init()
258 	ioat_desc[0].next = ioat_desc_phys + sizeof(struct ioat_dma_descriptor);  in i7300_idle_ioat_init()
260 	ioat_desc[1].ctl = ioat_desc[0].ctl;  in i7300_idle_ioat_init()
261 	ioat_desc[1].src_addr = ioat_desc[0].src_addr;  in i7300_idle_ioat_init()
262 	ioat_desc[1].dst_addr = ioat_desc[0].dst_addr;  in i7300_idle_ioat_init()
263 	ioat_desc[1].size = ioat_desc[0].size;  in i7300_idle_ioat_init()
264 	ioat_desc[1].next = ioat_desc_phys;  in i7300_idle_ioat_init()
269 	dma_free_coherent(&dummy_dma_dev, 4096, (void *)ioat_desc, 0);  in i7300_idle_ioat_init()
315 	dma_free_coherent(&dummy_dma_dev, 4096, (void *)ioat_desc, 0);  in i7300_idle_ioat_exit()