GIT 554dd96ebb7c8158442ff8adda3ee973e2dfe4f8 master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev.git#promise-sata-pata

---
Index: drivers/scsi/libata-core.c
===================================================================
--- 1ec02e9402f82786095e58d99b1b25e95fc63c10/drivers/scsi/libata-core.c  (mode:100644)
+++ f8e50278adb2311118b97ebd83a136e223665f3a/drivers/scsi/libata-core.c  (mode:100644)
@@ -3735,6 +3735,7 @@
 	ap->mwdma_mask = ent->mwdma_mask;
 	ap->udma_mask = ent->udma_mask;
 	ap->flags |= ent->host_flags;
+	ap->flags |= ent->port_flags[port_no];
 	ap->ops = ent->port_ops;
 	ap->cbl = ATA_CBL_NONE;
 	ap->active_tag = ATA_TAG_POISON;
Index: drivers/scsi/sata_promise.c
===================================================================
--- 1ec02e9402f82786095e58d99b1b25e95fc63c10/drivers/scsi/sata_promise.c  (mode:100644)
+++ f8e50278adb2311118b97ebd83a136e223665f3a/drivers/scsi/sata_promise.c  (mode:100644)
@@ -79,6 +79,8 @@
 static int pdc_port_start(struct ata_port *ap);
 static void pdc_port_stop(struct ata_port *ap);
 static void pdc_phy_reset(struct ata_port *ap);
+static void pdc_pata_phy_reset(struct ata_port *ap);
+static void pdc_pata_cbl_detect(struct ata_port *ap);
 static void pdc_qc_prep(struct ata_queued_cmd *qc);
 static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf);
 static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf);
@@ -129,7 +131,7 @@
 	/* board_2037x */
 	{
 		.sht		= &pdc_ata_sht,
-		.host_flags	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+		.host_flags	= /* ATA_FLAG_SATA | */ ATA_FLAG_NO_LEGACY |
 				  ATA_FLAG_SRST | ATA_FLAG_MMIO,
 		.pio_mask	= 0x1f, /* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
@@ -256,7 +258,35 @@
 static void pdc_phy_reset(struct ata_port *ap)
 {
 	pdc_reset_port(ap);
-	sata_phy_reset(ap);
+	if (ap->flags & ATA_FLAG_SATA)
+		sata_phy_reset(ap);
+	else
+		pdc_pata_phy_reset(ap);
+}
+
+static void pdc_pata_cbl_detect(struct ata_port *ap)
+{
+	u8 tmp;
+	void *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);
+
+	ata_port_probe(ap);
+	
+	ata_bus_reset(ap);
 }
 
 static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)
@@ -562,6 +592,7 @@
 	unsigned int board_idx = (unsigned int) ent->driver_data;
 	int pci_dev_busy = 0;
 	int rc;
+	u8 tmp;
 
 	if (!printed_version++)
 		printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
@@ -622,6 +653,9 @@
 	probe_ent->port[0].scr_addr = base + 0x400;
 	probe_ent->port[1].scr_addr = base + 0x500;
 
+	probe_ent->port_flags[0] = ATA_FLAG_SATA;
+	probe_ent->port_flags[1] = ATA_FLAG_SATA;
+	
 	/* notice 4-port boards */
 	switch (board_idx) {
 	case board_20319:
@@ -632,9 +666,25 @@
 
 		probe_ent->port[2].scr_addr = base + 0x600;
 		probe_ent->port[3].scr_addr = base + 0x700;
+	
+		probe_ent->port_flags[2] = ATA_FLAG_SATA;
+		probe_ent->port_flags[3] = ATA_FLAG_SATA;
 		break;
 	case board_2037x:
-       		probe_ent->n_ports = 2;
+		/* Some boards have also PATA port */
+		tmp = readb(mmio_base + PDC_FLASH_CTL+1);
+		if (!(tmp & 0x80))
+		{
+			probe_ent->n_ports = 3;
+			
+			pdc_ata_setup_port(&probe_ent->port[2], base + 0x300);
+
+			probe_ent->port_flags[2] = ATA_FLAG_SLAVE_POSS;
+			
+			printk(KERN_INFO DRV_NAME " PATA port found\n");
+		}
+		else
+       			probe_ent->n_ports = 2;
 		break;
 	default:
 		BUG();
Index: include/linux/libata.h
===================================================================
--- 1ec02e9402f82786095e58d99b1b25e95fc63c10/include/linux/libata.h  (mode:100644)
+++ f8e50278adb2311118b97ebd83a136e223665f3a/include/linux/libata.h  (mode:100644)
@@ -205,6 +205,7 @@
 	unsigned long		irq;
 	unsigned int		irq_flags;
 	unsigned long		host_flags;
+	unsigned long		port_flags[ATA_MAX_PORTS];
 	void __iomem		*mmio_base;
 	void			*private_data;
 };