202 static void __ismt_desc_dump(struct device *dev, const struct ismt_desc *desc)  in __ismt_desc_dump()  argument
205 	dev_dbg(dev, "Descriptor struct:  %p\n", desc);  in __ismt_desc_dump()
206 	dev_dbg(dev, "\ttgtaddr_rw=0x%02X\n", desc->tgtaddr_rw);  in __ismt_desc_dump()
207 	dev_dbg(dev, "\twr_len_cmd=0x%02X\n", desc->wr_len_cmd);  in __ismt_desc_dump()
208 	dev_dbg(dev, "\trd_len=    0x%02X\n", desc->rd_len);  in __ismt_desc_dump()
209 	dev_dbg(dev, "\tcontrol=   0x%02X\n", desc->control);  in __ismt_desc_dump()
210 	dev_dbg(dev, "\tstatus=    0x%02X\n", desc->status);  in __ismt_desc_dump()
211 	dev_dbg(dev, "\tretry=     0x%02X\n", desc->retry);  in __ismt_desc_dump()
212 	dev_dbg(dev, "\trxbytes=   0x%02X\n", desc->rxbytes);  in __ismt_desc_dump()
213 	dev_dbg(dev, "\ttxbytes=   0x%02X\n", desc->txbytes);  in __ismt_desc_dump()
214 	dev_dbg(dev, "\tdptr_low=  0x%08X\n", desc->dptr_low);  in __ismt_desc_dump()
215 	dev_dbg(dev, "\tdptr_high= 0x%08X\n", desc->dptr_high);  in __ismt_desc_dump()
224 	struct ismt_desc *desc = &priv->hw[priv->head];  in ismt_desc_dump()  local
227 	__ismt_desc_dump(dev, desc);  in ismt_desc_dump()
321 static int ismt_process_desc(const struct ismt_desc *desc,  in ismt_process_desc()  argument
329 	__ismt_desc_dump(&priv->pci_dev->dev, desc);  in ismt_process_desc()
333 	if (desc->status & ISMT_DESC_SCS) {  in ismt_process_desc()
348 			if (desc->rxbytes != dma_buffer[0] + 1)  in ismt_process_desc()
351 			memcpy(data->block, dma_buffer, desc->rxbytes);  in ismt_process_desc()
354 			memcpy(&data->block[1], dma_buffer, desc->rxbytes);  in ismt_process_desc()
355 			data->block[0] = desc->rxbytes;  in ismt_process_desc()
361 	if (likely(desc->status & ISMT_DESC_NAK))  in ismt_process_desc()
364 	if (desc->status & ISMT_DESC_CRC)  in ismt_process_desc()
367 	if (desc->status & ISMT_DESC_COL)  in ismt_process_desc()
370 	if (desc->status & ISMT_DESC_LPR)  in ismt_process_desc()
373 	if (desc->status & (ISMT_DESC_DLTO | ISMT_DESC_CLTO))  in ismt_process_desc()
398 	struct ismt_desc *desc;  in ismt_access()  local
403 	desc = &priv->hw[priv->head];  in ismt_access()
409 	memset(desc, 0, sizeof(struct ismt_desc));  in ismt_access()
410 	desc->tgtaddr_rw = ISMT_DESC_ADDR_RW(addr, read_write);  in ismt_access()
417 		desc->control = ISMT_DESC_INT | ISMT_DESC_FAIR;  in ismt_access()
419 		desc->control = ISMT_DESC_FAIR;  in ismt_access()
423 		desc->control |= ISMT_DESC_PEC;  in ismt_access()
437 			desc->control |= ISMT_DESC_CWRL;  in ismt_access()
438 			desc->wr_len_cmd = command;  in ismt_access()
444 			desc->rd_len = 1;  in ismt_access()
455 			desc->wr_len_cmd = 2;  in ismt_access()
463 			desc->control |= ISMT_DESC_CWRL;  in ismt_access()
464 			desc->wr_len_cmd = command;  in ismt_access()
465 			desc->rd_len = 1;  in ismt_access()
475 			desc->wr_len_cmd = 3;  in ismt_access()
484 			desc->wr_len_cmd = command;  in ismt_access()
485 			desc->control |= ISMT_DESC_CWRL;  in ismt_access()
486 			desc->rd_len = 2;  in ismt_access()
494 		desc->wr_len_cmd = 3;  in ismt_access()
495 		desc->rd_len = 2;  in ismt_access()
512 			desc->wr_len_cmd = dma_size;  in ismt_access()
513 			desc->control |= ISMT_DESC_BLK;  in ismt_access()
521 			desc->rd_len = dma_size;  in ismt_access()
522 			desc->wr_len_cmd = command;  in ismt_access()
523 			desc->control |= (ISMT_DESC_BLK | ISMT_DESC_CWRL);  in ismt_access()
540 			desc->wr_len_cmd = dma_size;  in ismt_access()
541 			desc->control |= ISMT_DESC_I2C;  in ismt_access()
549 			desc->rd_len = dma_size;  in ismt_access()
550 			desc->wr_len_cmd = command;  in ismt_access()
551 			desc->control |= (ISMT_DESC_I2C | ISMT_DESC_CWRL);  in ismt_access()
558 			desc->tgtaddr_rw = ISMT_DESC_ADDR_RW(addr, 0);  in ismt_access()
589 		desc->dptr_low = lower_32_bits(dma_addr);  in ismt_access()
590 		desc->dptr_high = upper_32_bits(dma_addr);  in ismt_access()
612 	ret = ismt_process_desc(desc, data, priv, size, read_write);  in ismt_access()