166 	struct sg_dma_descriptor *d = (struct sg_dma_descriptor *)desc->virt;  in descriptor_list_create()  local
195 		d->pci_l = addr & 0xffffffff;  in descriptor_list_create()
198 		d->pci_h = (u64)addr >> 32;  in descriptor_list_create()
201 		d->local = 0;  in descriptor_list_create()
202 		d->reserved0 = 0;  in descriptor_list_create()
210 				d->local = 0x11111111;  in descriptor_list_create()
215 				d->bytes = (bytes / 2) & ~3;  in descriptor_list_create()
216 				d->reserved1 = 0;  in descriptor_list_create()
217 				size -= d->bytes;  in descriptor_list_create()
218 				copied += d->bytes;  in descriptor_list_create()
219 				offset += d->bytes;  in descriptor_list_create()
220 				addr += d->bytes;  in descriptor_list_create()
222 				d->next_h = (u32)((u64)next >> 32);  in descriptor_list_create()
223 				d->next_l = (u32)next |  in descriptor_list_create()
225 				bytes -= d->bytes;  in descriptor_list_create()
226 				d++;  in descriptor_list_create()
228 				d->pci_l = addr & 0xffffffff;  in descriptor_list_create()
232 				d->pci_h = (u64)addr >> 32;  in descriptor_list_create()
235 				d->local = 0;  in descriptor_list_create()
236 				d->reserved0 = 0;  in descriptor_list_create()
240 		d->bytes = bytes;  in descriptor_list_create()
241 		d->reserved1 = 0;  in descriptor_list_create()
268 			d->next_h = (u32)((u64)desc->bus >> 32);  in descriptor_list_create()
269 			d->next_l = (u32)desc->bus |  in descriptor_list_create()
272 				d->local = 0x22222222;  in descriptor_list_create()
273 			desc->last_desc_virt = d;  in descriptor_list_create()
275 			d->next_h = (u32)((u64)next >> 32);  in descriptor_list_create()
276 			d->next_l = (u32)next | (to_pci ? WRITE_TO_PCI : 0);  in descriptor_list_create()
278 		d++;  in descriptor_list_create()
286 	struct sg_dma_descriptor *d = this->last_desc_virt;  in descriptor_list_chain()  local
287 	u32 direction = d->next_l & WRITE_TO_PCI;  in descriptor_list_chain()
290 		d->next_h = 0;  in descriptor_list_chain()
291 		d->next_l = direction | INTERRUPT_ENABLE | END_OF_CHAIN;  in descriptor_list_chain()
293 		d->next_h = (u32)((u64)next->bus >> 32);  in descriptor_list_chain()
294 		d->next_l = (u32)next->bus | direction | INTERRUPT_ENABLE;  in descriptor_list_chain()
316 	struct sg_dma_descriptor *d = desc->last_desc_virt;  in descriptor_list_interrupt_enable()  local
318 	d->next_l |= INTERRUPT_ENABLE;  in descriptor_list_interrupt_enable()
323 	struct sg_dma_descriptor *d = desc->last_desc_virt;  in descriptor_list_interrupt_disable()  local
325 	d->next_l &= ~INTERRUPT_ENABLE;  in descriptor_list_interrupt_disable()
330 	struct sg_dma_descriptor *d = desc->last_desc_virt;  in descriptor_list_loopback()  local
332 	d->next_h = (u32)((u64)desc->bus >> 32);  in descriptor_list_loopback()
333 	d->next_l = (u32)desc->bus | (d->next_l & DESCRIPTOR_FLAG_MSK);  in descriptor_list_loopback()
338 	struct sg_dma_descriptor *d = desc->last_desc_virt;  in descriptor_list_end_of_chain()  local
340 	d->next_l |= END_OF_CHAIN;  in descriptor_list_end_of_chain()