X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fscsi%2Fsata_promise.c;h=b2b6ed5216e001b8ba5c3dd2dc53b3ea5ac70206;hb=7914d004bcff3e59ca7c0d628f9862fe6655429c;hp=7eb67a6bdc64ca4a08f3fb3739e63b0b4c6d706d;hpb=63518472c05a351d779f35803e6ccfb361ae630a;p=powerpc.git

diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index 7eb67a6bdc..b2b6ed5216 100644
--- a/drivers/scsi/sata_promise.c
+++ b/drivers/scsi/sata_promise.c
@@ -76,7 +76,8 @@ enum {
 	PDC_RESET		= (1 << 11), /* HDMA reset */
 
 	PDC_COMMON_FLAGS	= ATA_FLAG_NO_LEGACY | ATA_FLAG_SRST |
-				  ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI,
+				  ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI |
+				  ATA_FLAG_PIO_POLLING,
 };
 
 
@@ -120,6 +121,7 @@ static struct scsi_host_template pdc_ata_sht = {
 	.proc_name		= DRV_NAME,
 	.dma_boundary		= ATA_DMA_BOUNDARY,
 	.slave_configure	= ata_scsi_slave_config,
+	.slave_destroy		= ata_scsi_slave_destroy,
 	.bios_param		= ata_std_bios_param,
 };
 
@@ -136,6 +138,7 @@ static const struct ata_port_operations pdc_sata_ops = {
 	.qc_prep		= pdc_qc_prep,
 	.qc_issue		= pdc_qc_issue_prot,
 	.eng_timeout		= pdc_eng_timeout,
+	.data_xfer		= ata_mmio_data_xfer,
 	.irq_handler		= pdc_interrupt,
 	.irq_clear		= pdc_irq_clear,
 
@@ -158,6 +161,7 @@ static const struct ata_port_operations pdc_pata_ops = {
 
 	.qc_prep		= pdc_qc_prep,
 	.qc_issue		= pdc_qc_issue_prot,
+	.data_xfer		= ata_mmio_data_xfer,
 	.eng_timeout		= pdc_eng_timeout,
 	.irq_handler		= pdc_interrupt,
 	.irq_clear		= pdc_irq_clear,
@@ -363,12 +367,23 @@ static void pdc_sata_phy_reset(struct ata_port *ap)
 	sata_phy_reset(ap);
 }
 
-static void pdc_pata_phy_reset(struct ata_port *ap)
+static void pdc_pata_cbl_detect(struct ata_port *ap)
 {
-	/* FIXME: add cable detect.  Don't assume 40-pin cable */
-	ap->cbl = ATA_CBL_PATA40;
-	ap->udma_mask &= ATA_UDMA_MASK_40C;
+	u8 tmp;
+	void __iomem *mmio = (void *) ap->ioaddr.cmd_addr + PDC_CTLSTAT + 0x03;
+
+	tmp = readb(mmio);
+
+	if (tmp & 0x01) {
+		ap->cbl = ATA_CBL_PATA40;
+		ap->udma_mask &= ATA_UDMA_MASK_40C;
+	} else
+		ap->cbl = ATA_CBL_PATA80;
+}
 
+static void pdc_pata_phy_reset(struct ata_port *ap)
+{
+	pdc_pata_cbl_detect(ap);
 	pdc_reset_port(ap);
 	ata_port_probe(ap);
 	ata_bus_reset(ap);
@@ -435,7 +450,7 @@ static void pdc_eng_timeout(struct ata_port *ap)
 	switch (qc->tf.protocol) {
 	case ATA_PROT_DMA:
 	case ATA_PROT_NODATA:
-		printk(KERN_ERR "ata%u: command timeout\n", ap->id);
+		ata_port_printk(ap, KERN_ERR, "command timeout\n");
 		drv_stat = ata_wait_idle(ap);
 		qc->err_mask |= __ac_err_mask(drv_stat);
 		break;
@@ -443,8 +458,9 @@ static void pdc_eng_timeout(struct ata_port *ap)
 	default:
 		drv_stat = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
 
-		printk(KERN_ERR "ata%u: unknown timeout, cmd 0x%x stat 0x%x\n",
-		       ap->id, qc->tf.command, drv_stat);
+		ata_port_printk(ap, KERN_ERR,
+				"unknown timeout, cmd 0x%x stat 0x%x\n",
+				qc->tf.command, drv_stat);
 
 		qc->err_mask |= ac_err_mask(drv_stat);
 		break;
@@ -533,11 +549,11 @@ static irqreturn_t pdc_interrupt (int irq, void *dev_instance, struct pt_regs *r
 		ap = host_set->ports[i];
 		tmp = mask & (1 << (i + 1));
 		if (tmp && ap &&
-		    !(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))) {
+		    !(ap->flags & ATA_FLAG_DISABLED)) {
 			struct ata_queued_cmd *qc;
 
 			qc = ata_qc_from_tag(ap, ap->active_tag);
-			if (qc && (!(qc->tf.ctl & ATA_NIEN)))
+			if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)))
 				handled += pdc_host_intr(ap, qc);
 		}
 	}
@@ -676,10 +692,6 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
 
-	/*
-	 * If this driver happens to only be useful on Apple's K2, then
-	 * we should check that here as it has a normal Serverworks ID
-	 */
 	rc = pci_enable_device(pdev);
 	if (rc)
 		return rc;