X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fide%2Fpci%2Fsgiioc4.c;h=42eef19a18f14f7c46611ffb2a7073e8d8cce6d4;hb=04489eeb02a40bc15029886cef7285ada3ab0de6;hp=c79ff5b41088e40d09a124de94785cf1959408c1;hpb=2fb5e1e101d1b1c9a1aeca7ad99a02b49241ba7b;p=linux-2.6

diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index c79ff5b410..42eef19a18 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -127,7 +127,7 @@ sgiioc4_checkirq(ide_hwif_t * hwif)
 	return 0;
 }
 
-static u8 sgiioc4_INB(unsigned long);
+static u8 sgiioc4_read_status(ide_hwif_t *);
 
 static int
 sgiioc4_clearirq(ide_drive_t * drive)
@@ -141,18 +141,19 @@ sgiioc4_clearirq(ide_drive_t * drive)
 	intr_reg = readl((void __iomem *)other_ir);
 	if (intr_reg & 0x03) { /* Valid IOC4-IDE interrupt */
 		/*
-		 * Using sgiioc4_INB to read the Status register has a side
-		 * effect of clearing the interrupt.  The first read should
+		 * Using sgiioc4_read_status to read the Status register has a
+		 * side effect of clearing the interrupt.  The first read should
 		 * clear it if it is set.  The second read should return
 		 * a "clear" status if it got cleared.  If not, then spin
 		 * for a bit trying to clear it.
 		 */
-		u8 stat = sgiioc4_INB(io_ports->status_addr);
+		u8 stat = sgiioc4_read_status(hwif);
 		int count = 0;
-		stat = sgiioc4_INB(io_ports->status_addr);
+
+		stat = sgiioc4_read_status(hwif);
 		while ((stat & 0x80) && (count++ < 100)) {
 			udelay(1);
-			stat = sgiioc4_INB(io_ports->status_addr);
+			stat = sgiioc4_read_status(hwif);
 		}
 
 		if (intr_reg & 0x02) {
@@ -304,9 +305,9 @@ sgiioc4_dma_lost_irq(ide_drive_t * drive)
 	ide_dma_lost_irq(drive);
 }
 
-static u8
-sgiioc4_INB(unsigned long port)
+static u8 sgiioc4_read_status(ide_hwif_t *hwif)
 {
+	unsigned long port = hwif->io_ports.status_addr;
 	u8 reg = (u8) readb((void __iomem *) port);
 
 	if ((port & 0xFFF) == 0x11C) {	/* Status register of IOC4 */
@@ -549,6 +550,21 @@ static int sgiioc4_dma_setup(ide_drive_t *drive)
 	return 0;
 }
 
+static const struct ide_tp_ops sgiioc4_tp_ops = {
+	.exec_command		= ide_exec_command,
+	.read_status		= sgiioc4_read_status,
+	.read_altstatus		= ide_read_altstatus,
+	.read_sff_dma_status	= ide_read_sff_dma_status,
+
+	.set_irq		= ide_set_irq,
+
+	.tf_load		= ide_tf_load,
+	.tf_read		= ide_tf_read,
+
+	.input_data		= ide_input_data,
+	.output_data		= ide_output_data,
+};
+
 static const struct ide_port_ops sgiioc4_port_ops = {
 	.set_dma_mode		= sgiioc4_set_dma_mode,
 	/* reset DMA engine, clear IRQs */
@@ -571,6 +587,7 @@ static const struct ide_port_info sgiioc4_port_info __devinitdata = {
 	.name			= DRV_NAME,
 	.chipset		= ide_pci,
 	.init_dma		= ide_dma_sgiioc4,
+	.tp_ops			= &sgiioc4_tp_ops,
 	.port_ops		= &sgiioc4_port_ops,
 	.dma_ops		= &sgiioc4_dma_ops,
 	.host_flags		= IDE_HFLAG_MMIO,
@@ -583,10 +600,10 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
 	unsigned long cmd_base, irqport;
 	unsigned long bar0, cmd_phys_base, ctl;
 	void __iomem *virt_base;
-	ide_hwif_t *hwif;
-	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-	hw_regs_t hw;
+	struct ide_host *host;
+	hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
 	struct ide_port_info d = sgiioc4_port_info;
+	int rc;
 
 	/*  Get the CmdBlk and CtrlBlk Base Registers */
 	bar0 = pci_resource_start(dev, 0);
@@ -618,30 +635,26 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
 	hw.chipset = ide_pci;
 	hw.dev = &dev->dev;
 
-	hwif = ide_find_port_slot(&d);
-	if (hwif == NULL)
-		goto err;
-
-	ide_init_port_hw(hwif, &hw);
-
-	/* The IOC4 uses MMIO rather than Port IO. */
-	default_hwif_mmiops(hwif);
-
 	/* Initializing chipset IRQ Registers */
 	writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4));
 
-	hwif->INB = &sgiioc4_INB;
-
-	idx[0] = hwif->index;
+	host = ide_host_alloc(&d, hws);
+	if (host == NULL) {
+		rc = -ENOMEM;
+		goto err;
+	}
 
-	if (ide_device_add(idx, &d))
-		return -EIO;
+	rc = ide_host_register(host, &d, hws);
+	if (rc)
+		goto err_free;
 
 	return 0;
+err_free:
+	ide_host_free(host);
 err:
 	release_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE);
 	iounmap(virt_base);
-	return -ENOMEM;
+	return rc;
 }
 
 static unsigned int __devinit