*(__le32 *)(buf + i) =
(pFLAGS & pEND) ? 0 : cpu_to_le32(pp->pkt_dma + i + 4);
i += 4;
-
- VPRINTK("PRD[%u] = (0x%lX, 0x%X)\n", i/4,
- (unsigned long)addr, len);
}
if (likely(last_buf))
u32 pkt_dma = (u32)pp->pkt_dma;
int i = 0;
- VPRINTK("ENTER\n");
-
adma_enter_reg_mode(qc->ap);
if (qc->tf.protocol != ATA_PROT_DMA)
return AC_ERR_OK;
i = adma_fill_sg(qc);
wmb(); /* flush PRDs and pkt to memory */
-#if 0
- /* dump out CPB + PRDs for debug */
- {
- int j, len = 0;
- static char obuf[2048];
- for (j = 0; j < i; ++j) {
- len += sprintf(obuf+len, "%02x ", buf[j]);
- if ((j & 7) == 7) {
- printk("%s\n", obuf);
- len = 0;
- }
- }
- if (len)
- printk("%s\n", obuf);
- }
-#endif
return AC_ERR_OK;
}
struct ata_port *ap = qc->ap;
void __iomem *chan = ADMA_PORT_REGS(ap);
- VPRINTK("ENTER, ap %p\n", ap);
-
/* fire up the ADMA engine */
writew(aPIOMD4 | aGO, chan + ADMA_CONTROL);
}
struct ata_host *host = dev_instance;
unsigned int handled = 0;
- VPRINTK("ENTER\n");
-
spin_lock(&host->lock);
handled = adma_intr_pkt(host) | adma_intr_mmio(host);
spin_unlock(&host->lock);
- VPRINTK("EXIT\n");
-
return IRQ_RETVAL(handled);
}
return -ENOMEM;
/* paranoia? */
if ((pp->pkt_dma & 7) != 0) {
- printk(KERN_ERR "bad alignment for pp->pkt_dma: %08x\n",
- (u32)pp->pkt_dma);
+ ata_port_err(ap, "bad alignment for pp->pkt_dma: %08x\n",
+ (u32)pp->pkt_dma);
return -ENOMEM;
}
ap->private_data = pp;