198 static void __ismt_desc_dump(struct device *dev, const struct ismt_desc *desc)  in __ismt_desc_dump()  argument
201 	dev_dbg(dev, "Descriptor struct:  %p\n", desc);  in __ismt_desc_dump()
202 	dev_dbg(dev, "\ttgtaddr_rw=0x%02X\n", desc->tgtaddr_rw);  in __ismt_desc_dump()
203 	dev_dbg(dev, "\twr_len_cmd=0x%02X\n", desc->wr_len_cmd);  in __ismt_desc_dump()
204 	dev_dbg(dev, "\trd_len=    0x%02X\n", desc->rd_len);  in __ismt_desc_dump()
205 	dev_dbg(dev, "\tcontrol=   0x%02X\n", desc->control);  in __ismt_desc_dump()
206 	dev_dbg(dev, "\tstatus=    0x%02X\n", desc->status);  in __ismt_desc_dump()
207 	dev_dbg(dev, "\tretry=     0x%02X\n", desc->retry);  in __ismt_desc_dump()
208 	dev_dbg(dev, "\trxbytes=   0x%02X\n", desc->rxbytes);  in __ismt_desc_dump()
209 	dev_dbg(dev, "\ttxbytes=   0x%02X\n", desc->txbytes);  in __ismt_desc_dump()
210 	dev_dbg(dev, "\tdptr_low=  0x%08X\n", desc->dptr_low);  in __ismt_desc_dump()
211 	dev_dbg(dev, "\tdptr_high= 0x%08X\n", desc->dptr_high);  in __ismt_desc_dump()
220 	struct ismt_desc *desc = &priv->hw[priv->head];  in ismt_desc_dump()  local
223 	__ismt_desc_dump(dev, desc);  in ismt_desc_dump()
317 static int ismt_process_desc(const struct ismt_desc *desc,  in ismt_process_desc()  argument
325 	__ismt_desc_dump(&priv->pci_dev->dev, desc);  in ismt_process_desc()
327 	if (desc->status & ISMT_DESC_SCS) {  in ismt_process_desc()
343 			memcpy(&data->block[1], dma_buffer, desc->rxbytes);  in ismt_process_desc()
344 			data->block[0] = desc->rxbytes;  in ismt_process_desc()
350 	if (likely(desc->status & ISMT_DESC_NAK))  in ismt_process_desc()
353 	if (desc->status & ISMT_DESC_CRC)  in ismt_process_desc()
356 	if (desc->status & ISMT_DESC_COL)  in ismt_process_desc()
359 	if (desc->status & ISMT_DESC_LPR)  in ismt_process_desc()
362 	if (desc->status & (ISMT_DESC_DLTO | ISMT_DESC_CLTO))  in ismt_process_desc()
387 	struct ismt_desc *desc;  in ismt_access()  local
391 	desc = &priv->hw[priv->head];  in ismt_access()
397 	memset(desc, 0, sizeof(struct ismt_desc));  in ismt_access()
398 	desc->tgtaddr_rw = ISMT_DESC_ADDR_RW(addr, read_write);  in ismt_access()
402 		desc->control = ISMT_DESC_INT | ISMT_DESC_FAIR;  in ismt_access()
404 		desc->control = ISMT_DESC_FAIR;  in ismt_access()
408 		desc->control |= ISMT_DESC_PEC;  in ismt_access()
422 			desc->control |= ISMT_DESC_CWRL;  in ismt_access()
423 			desc->wr_len_cmd = command;  in ismt_access()
429 			desc->rd_len = 1;  in ismt_access()
440 			desc->wr_len_cmd = 2;  in ismt_access()
448 			desc->control |= ISMT_DESC_CWRL;  in ismt_access()
449 			desc->wr_len_cmd = command;  in ismt_access()
450 			desc->rd_len = 1;  in ismt_access()
460 			desc->wr_len_cmd = 3;  in ismt_access()
469 			desc->wr_len_cmd = command;  in ismt_access()
470 			desc->control |= ISMT_DESC_CWRL;  in ismt_access()
471 			desc->rd_len = 2;  in ismt_access()
479 		desc->wr_len_cmd = 3;  in ismt_access()
480 		desc->rd_len = 2;  in ismt_access()
494 			desc->wr_len_cmd = dma_size;  in ismt_access()
495 			desc->control |= ISMT_DESC_BLK;  in ismt_access()
503 			desc->rd_len = dma_size;  in ismt_access()
504 			desc->wr_len_cmd = command;  in ismt_access()
505 			desc->control |= (ISMT_DESC_BLK | ISMT_DESC_CWRL);  in ismt_access()
522 			desc->wr_len_cmd = dma_size;  in ismt_access()
523 			desc->control |= ISMT_DESC_I2C;  in ismt_access()
531 			desc->rd_len = dma_size;  in ismt_access()
532 			desc->wr_len_cmd = command;  in ismt_access()
533 			desc->control |= (ISMT_DESC_I2C | ISMT_DESC_CWRL);  in ismt_access()
540 			desc->tgtaddr_rw = ISMT_DESC_ADDR_RW(addr, 0);  in ismt_access()
572 		desc->dptr_low = lower_32_bits(dma_addr);  in ismt_access()
573 		desc->dptr_high = upper_32_bits(dma_addr);  in ismt_access()
595 	ret = ismt_process_desc(desc, data, priv, size, read_write);  in ismt_access()