X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Fata_generic.c;h=20534202fc79b28c5e93f944fe3224a460016318;hb=444ad82bc3eaa554be40d22dc248e58aeefd54d9;hp=b5e390ff5bd832d38fa8358f263bec9299ec397d;hpb=9af5c9c97dc9d599281778864c72b385f0c63341;p=linux-2.6

diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index b5e390ff5b..20534202fc 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -26,7 +26,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME "ata_generic"
-#define DRV_VERSION "0.2.13"
+#define DRV_VERSION "0.2.15"
 
 /*
  *	A generic parallel ATA driver using libata
@@ -34,7 +34,7 @@
 
 /**
  *	generic_set_mode	-	mode setting
- *	@ap: interface to set up
+ *	@link: link to set up
  *	@unused: returned device on error
  *
  *	Use a non standard set_mode function. We don't want to be tuned.
@@ -43,32 +43,52 @@
  *	and respect them.
  */
 
-static int generic_set_mode(struct ata_port *ap, struct ata_device **unused)
+static int generic_set_mode(struct ata_link *link, struct ata_device **unused)
 {
+	struct ata_port *ap = link->ap;
 	int dma_enabled = 0;
-	int i;
+	struct ata_device *dev;
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
 	/* Bits 5 and 6 indicate if DMA is active on master/slave */
 	if (ap->ioaddr.bmdma_addr)
 		dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
 
-	for (i = 0; i < ATA_MAX_DEVICES; i++) {
-		struct ata_device *dev = &ap->link.device[i];
-		if (ata_dev_enabled(dev)) {
-			/* We don't really care */
-			dev->pio_mode = XFER_PIO_0;
-			dev->dma_mode = XFER_MW_DMA_0;
-			/* We do need the right mode information for DMA or PIO
-			   and this comes from the current configuration flags */
-			if (dma_enabled & (1 << (5 + i))) {
-				ata_id_to_dma_mode(dev, XFER_MW_DMA_0);
-				dev->flags &= ~ATA_DFLAG_PIO;
-			} else {
-				ata_dev_printk(dev, KERN_INFO, "configured for PIO\n");
-				dev->xfer_mode = XFER_PIO_0;
-				dev->xfer_shift = ATA_SHIFT_PIO;
-				dev->flags |= ATA_DFLAG_PIO;
+	if (pdev->vendor == PCI_VENDOR_ID_CENATEK)
+		dma_enabled = 0xFF;
+
+	ata_link_for_each_dev(dev, link) {
+		if (!ata_dev_enabled(dev))
+			continue;
+
+		/* We don't really care */
+		dev->pio_mode = XFER_PIO_0;
+		dev->dma_mode = XFER_MW_DMA_0;
+		/* We do need the right mode information for DMA or PIO
+		   and this comes from the current configuration flags */
+		if (dma_enabled & (1 << (5 + dev->devno))) {
+			unsigned int xfer_mask = ata_id_xfermask(dev->id);
+			const char *name;
+
+			if (xfer_mask & (ATA_MASK_MWDMA | ATA_MASK_UDMA))
+				name = ata_mode_string(xfer_mask);
+			else {
+				/* SWDMA perhaps? */
+				name = "DMA";
+				xfer_mask |= ata_xfer_mode2mask(XFER_MW_DMA_0);
 			}
+
+			ata_dev_printk(dev, KERN_INFO, "configured for %s\n",
+				       name);
+
+			dev->xfer_mode = ata_xfer_mask2mode(xfer_mask);
+			dev->xfer_shift = ata_xfer_mode2shift(dev->xfer_mode);
+			dev->flags &= ~ATA_DFLAG_PIO;
+		} else {
+			ata_dev_printk(dev, KERN_INFO, "configured for PIO\n");
+			dev->xfer_mode = XFER_PIO_0;
+			dev->xfer_shift = ATA_SHIFT_PIO;
+			dev->flags |= ATA_DFLAG_PIO;
 		}
 	}
 	return 0;
@@ -95,7 +115,6 @@ static struct scsi_host_template generic_sht = {
 static struct ata_port_operations generic_port_ops = {
 	.set_mode	= generic_set_mode,
 
-	.port_disable	= ata_port_disable,
 	.tf_load	= ata_tf_load,
 	.tf_read	= ata_tf_read,
 	.check_status 	= ata_check_status,
@@ -121,9 +140,8 @@ static struct ata_port_operations generic_port_ops = {
 	.irq_handler	= ata_interrupt,
 	.irq_clear	= ata_bmdma_irq_clear,
 	.irq_on		= ata_irq_on,
-	.irq_ack	= ata_irq_ack,
 
-	.port_start	= ata_port_start,
+	.port_start	= ata_sff_port_start,
 };
 
 static int all_generic_ide;		/* Set to claim all devices */
@@ -187,6 +205,7 @@ static struct pci_device_id ata_generic[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_HINT,   PCI_DEVICE_ID_HINT_VXPROII_IDE), },
 	{ PCI_DEVICE(PCI_VENDOR_ID_VIA,    PCI_DEVICE_ID_VIA_82C561), },
 	{ PCI_DEVICE(PCI_VENDOR_ID_OPTI,   PCI_DEVICE_ID_OPTI_82C558), },
+	{ PCI_DEVICE(PCI_VENDOR_ID_CENATEK,PCI_DEVICE_ID_CENATEK_IDE), },
 	{ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO), },
 	{ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), },
 	{ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_2),  },