1 files changed, 87 insertions, 104 deletions

diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 6357bb6269a..c929dadaaaf 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -760,7 +760,7 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
 		}
 	} else
 		outb(mask ? (drive->ctl | 2) : (drive->ctl & ~2),
-		     IDE_CONTROL_REG);
+		     hwif->io_ports.ctl_addr);
 }
 
 /*
@@ -776,7 +776,7 @@ static void hpt366_dma_lost_irq(ide_drive_t *drive)
 	pci_read_config_byte(dev, 0x52, &mcr3);
 	pci_read_config_byte(dev, 0x5a, &scr1);
 	printk("%s: (%s)  mcr1=0x%02x, mcr3=0x%02x, scr1=0x%02x\n",
-		drive->name, __FUNCTION__, mcr1, mcr3, scr1);
+		drive->name, __func__, mcr1, mcr3, scr1);
 	if (scr1 & 0x10)
 		pci_write_config_byte(dev, 0x5a, scr1 & ~0x10);
 	ide_dma_lost_irq(drive);
@@ -808,7 +808,7 @@ static void hpt370_irq_timeout(ide_drive_t *drive)
 	hpt370_clear_engine(drive);
 }
 
-static void hpt370_ide_dma_start(ide_drive_t *drive)
+static void hpt370_dma_start(ide_drive_t *drive)
 {
 #ifdef HPT_RESET_STATE_ENGINE
 	hpt370_clear_engine(drive);
@@ -816,7 +816,7 @@ static void hpt370_ide_dma_start(ide_drive_t *drive)
 	ide_dma_start(drive);
 }
 
-static int hpt370_ide_dma_end(ide_drive_t *drive)
+static int hpt370_dma_end(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
 	u8  dma_stat		= inb(hwif->dma_status);
@@ -838,7 +838,7 @@ static void hpt370_dma_timeout(ide_drive_t *drive)
 }
 
 /* returns 1 if DMA IRQ issued, 0 otherwise */
-static int hpt374_ide_dma_test_irq(ide_drive_t *drive)
+static int hpt374_dma_test_irq(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
 	struct pci_dev *dev	= to_pci_dev(hwif->dev);
@@ -858,11 +858,11 @@ static int hpt374_ide_dma_test_irq(ide_drive_t *drive)
 
 	if (!drive->waiting_for_dma)
 		printk(KERN_WARNING "%s: (%s) called while not waiting\n",
-				drive->name, __FUNCTION__);
+				drive->name, __func__);
 	return 0;
 }
 
-static int hpt374_ide_dma_end(ide_drive_t *drive)
+static int hpt374_dma_end(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
 	struct pci_dev *dev	= to_pci_dev(hwif->dev);
@@ -929,64 +929,6 @@ static void hpt3xxn_rw_disk(ide_drive_t *drive, struct request *rq)
 	hpt3xxn_set_clock(HWIF(drive), rq_data_dir(rq) ? 0x23 : 0x21);
 }
 
-/* 
- * Set/get power state for a drive.
- * NOTE: affects both drives on each channel.
- *
- * When we turn the power back on, we need to re-initialize things.
- */
-#define TRISTATE_BIT  0x8000
-
-static int hpt3xx_busproc(ide_drive_t *drive, int state)
-{
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct pci_dev *dev	= to_pci_dev(hwif->dev);
-	u8  mcr_addr		= hwif->select_data + 2;
-	u8  resetmask		= hwif->channel ? 0x80 : 0x40;
-	u8  bsr2		= 0;
-	u16 mcr			= 0;
-
-	hwif->bus_state = state;
-
-	/* Grab the status. */
-	pci_read_config_word(dev, mcr_addr, &mcr);
-	pci_read_config_byte(dev, 0x59, &bsr2);
-
-	/*
-	 * Set the state. We don't set it if we don't need to do so.
-	 * Make sure that the drive knows that it has failed if it's off.
-	 */
-	switch (state) {
-	case BUSSTATE_ON:
-		if (!(bsr2 & resetmask))
-			return 0;
-		hwif->drives[0].failures = hwif->drives[1].failures = 0;
-
-		pci_write_config_byte(dev, 0x59, bsr2 & ~resetmask);
-		pci_write_config_word(dev, mcr_addr, mcr & ~TRISTATE_BIT);
-		return 0;
-	case BUSSTATE_OFF:
-		if ((bsr2 & resetmask) && !(mcr & TRISTATE_BIT))
-			return 0;
-		mcr &= ~TRISTATE_BIT;
-		break;
-	case BUSSTATE_TRISTATE:
-		if ((bsr2 & resetmask) &&  (mcr & TRISTATE_BIT))
-			return 0;
-		mcr |= TRISTATE_BIT;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	hwif->drives[0].failures = hwif->drives[0].max_failures + 1;
-	hwif->drives[1].failures = hwif->drives[1].max_failures + 1;
-
-	pci_write_config_word(dev, mcr_addr, mcr);
-	pci_write_config_byte(dev, 0x59, bsr2 | resetmask);
-	return 0;
-}
-
 /**
  *	hpt37x_calibrate_dpll	-	calibrate the DPLL
  *	@dev: PCI device
@@ -1329,18 +1271,6 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
 	/* Cache the channel's MISC. control registers' offset */
 	hwif->select_data	= hwif->channel ? 0x54 : 0x50;
 
-	hwif->set_pio_mode	= &hpt3xx_set_pio_mode;
-	hwif->set_dma_mode	= &hpt3xx_set_mode;
-
-	hwif->quirkproc		= &hpt3xx_quirkproc;
-	hwif->maskproc		= &hpt3xx_maskproc;
-	hwif->busproc		= &hpt3xx_busproc;
-
-	hwif->udma_filter	= &hpt3xx_udma_filter;
-	hwif->mdma_filter	= &hpt3xx_mdma_filter;
-
-	hwif->cable_detect	= hpt3xx_cable_detect;
-
 	/*
 	 * HPT3xxN chips have some complications:
 	 *
@@ -1382,29 +1312,19 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
 
 	if (new_mcr != old_mcr)
 		pci_write_config_byte(dev, hwif->select_data + 1, new_mcr);
-
-	if (hwif->dma_base == 0)
-		return;
-
-	if (chip_type >= HPT374) {
-		hwif->ide_dma_test_irq	= &hpt374_ide_dma_test_irq;
-		hwif->ide_dma_end	= &hpt374_ide_dma_end;
-	} else if (chip_type >= HPT370) {
-		hwif->dma_start 	= &hpt370_ide_dma_start;
-		hwif->ide_dma_end	= &hpt370_ide_dma_end;
-		hwif->dma_timeout	= &hpt370_dma_timeout;
-	} else
-		hwif->dma_lost_irq	= &hpt366_dma_lost_irq;
 }
 
-static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase)
+static int __devinit init_dma_hpt366(ide_hwif_t *hwif,
+				     const struct ide_port_info *d)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
-	u8 masterdma	= 0, slavedma	= 0;
-	u8 dma_new	= 0, dma_old	= 0;
-	unsigned long flags;
+	unsigned long flags, base = ide_pci_dma_base(hwif, d);
+	u8 dma_old, dma_new, masterdma = 0, slavedma = 0;
 
-	dma_old = inb(dmabase + 2);
+	if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
+		return -1;
+
+	dma_old = inb(base + 2);
 
 	local_irq_save(flags);
 
@@ -1415,11 +1335,21 @@ static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase)
 	if (masterdma & 0x30)	dma_new |= 0x20;
 	if ( slavedma & 0x30)	dma_new |= 0x40;
 	if (dma_new != dma_old)
-		outb(dma_new, dmabase + 2);
+		outb(dma_new, base + 2);
 
 	local_irq_restore(flags);
 
-	ide_setup_dma(hwif, dmabase);
+	printk(KERN_INFO "    %s: BM-DMA at 0x%04lx-0x%04lx\n",
+			 hwif->name, base, base + 7);
+
+	hwif->extra_base = base + (hwif->channel ? 8 : 16);
+
+	if (ide_allocate_dma_engine(hwif))
+		return -1;
+
+	ide_setup_dma(hwif, base);
+
+	return 0;
 }
 
 static void __devinit hpt374_init(struct pci_dev *dev, struct pci_dev *dev2)
@@ -1475,6 +1405,49 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2)
 	 IDE_HFLAG_ABUSE_SET_DMA_MODE | \
 	 IDE_HFLAG_OFF_BOARD)
 
+static const struct ide_port_ops hpt3xx_port_ops = {
+	.set_pio_mode		= hpt3xx_set_pio_mode,
+	.set_dma_mode		= hpt3xx_set_mode,
+	.quirkproc		= hpt3xx_quirkproc,
+	.maskproc		= hpt3xx_maskproc,
+	.mdma_filter		= hpt3xx_mdma_filter,
+	.udma_filter		= hpt3xx_udma_filter,
+	.cable_detect		= hpt3xx_cable_detect,
+};
+
+static const struct ide_dma_ops hpt37x_dma_ops = {
+	.dma_host_set		= ide_dma_host_set,
+	.dma_setup		= ide_dma_setup,
+	.dma_exec_cmd		= ide_dma_exec_cmd,
+	.dma_start		= ide_dma_start,
+	.dma_end		= hpt374_dma_end,
+	.dma_test_irq		= hpt374_dma_test_irq,
+	.dma_lost_irq		= ide_dma_lost_irq,
+	.dma_timeout		= ide_dma_timeout,
+};
+
+static const struct ide_dma_ops hpt370_dma_ops = {
+	.dma_host_set		= ide_dma_host_set,
+	.dma_setup		= ide_dma_setup,
+	.dma_exec_cmd		= ide_dma_exec_cmd,
+	.dma_start		= hpt370_dma_start,
+	.dma_end		= hpt370_dma_end,
+	.dma_test_irq		= ide_dma_test_irq,
+	.dma_lost_irq		= ide_dma_lost_irq,
+	.dma_timeout		= hpt370_dma_timeout,
+};
+
+static const struct ide_dma_ops hpt36x_dma_ops = {
+	.dma_host_set		= ide_dma_host_set,
+	.dma_setup		= ide_dma_setup,
+	.dma_exec_cmd		= ide_dma_exec_cmd,
+	.dma_start		= ide_dma_start,
+	.dma_end		= __ide_dma_end,
+	.dma_test_irq		= ide_dma_test_irq,
+	.dma_lost_irq		= hpt366_dma_lost_irq,
+	.dma_timeout		= ide_dma_timeout,
+};
+
 static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
 	{	/* 0 */
 		.name		= "HPT36x",
@@ -1488,7 +1461,8 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
 		 * Bit 4 is for the primary channel, bit 5 for the secondary.
 		 */
 		.enablebits	= {{0x50,0x10,0x10}, {0x54,0x04,0x04}},
-		.extra		= 240,
+		.port_ops	= &hpt3xx_port_ops,
+		.dma_ops	= &hpt36x_dma_ops,
 		.host_flags	= IDE_HFLAGS_HPT3XX | IDE_HFLAG_SINGLE,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
@@ -1498,7 +1472,8 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
 		.init_hwif	= init_hwif_hpt366,
 		.init_dma	= init_dma_hpt366,
 		.enablebits	= {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
-		.extra		= 240,
+		.port_ops	= &hpt3xx_port_ops,
+		.dma_ops	= &hpt37x_dma_ops,
 		.host_flags	= IDE_HFLAGS_HPT3XX,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
@@ -1508,7 +1483,8 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
 		.init_hwif	= init_hwif_hpt366,
 		.init_dma	= init_dma_hpt366,
 		.enablebits	= {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
-		.extra		= 240,
+		.port_ops	= &hpt3xx_port_ops,
+		.dma_ops	= &hpt37x_dma_ops,
 		.host_flags	= IDE_HFLAGS_HPT3XX,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
@@ -1518,7 +1494,8 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
 		.init_hwif	= init_hwif_hpt366,
 		.init_dma	= init_dma_hpt366,
 		.enablebits	= {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
-		.extra		= 240,
+		.port_ops	= &hpt3xx_port_ops,
+		.dma_ops	= &hpt37x_dma_ops,
 		.host_flags	= IDE_HFLAGS_HPT3XX,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
@@ -1529,7 +1506,8 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
 		.init_dma	= init_dma_hpt366,
 		.enablebits	= {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
 		.udma_mask	= ATA_UDMA5,
-		.extra		= 240,
+		.port_ops	= &hpt3xx_port_ops,
+		.dma_ops	= &hpt37x_dma_ops,
 		.host_flags	= IDE_HFLAGS_HPT3XX,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
@@ -1539,7 +1517,8 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
 		.init_hwif	= init_hwif_hpt366,
 		.init_dma	= init_dma_hpt366,
 		.enablebits	= {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
-		.extra		= 240,
+		.port_ops	= &hpt3xx_port_ops,
+		.dma_ops	= &hpt37x_dma_ops,
 		.host_flags	= IDE_HFLAGS_HPT3XX,
 		.pio_mask	= ATA_PIO4,
 		.mwdma_mask	= ATA_MWDMA2,
@@ -1602,6 +1581,10 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic
 	d.name = info->chip_name;
 	d.udma_mask = info->udma_mask;
 
+	/* fixup ->dma_ops for HPT370/HPT370A */
+	if (info == &hpt370 || info == &hpt370a)
+		d.dma_ops = &hpt370_dma_ops;
+
 	pci_set_drvdata(dev, (void *)info);
 
 	if (info == &hpt36x || info == &hpt374)
@@ -1616,7 +1599,7 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic
 			hpt374_init(dev, dev2);
 		else {
 			if (hpt36x_init(dev, dev2))
-				d.host_flags |= IDE_HFLAG_BOOTABLE;
+				d.host_flags &= ~IDE_HFLAG_NON_BOOTABLE;
 		}
 
 		ret = ide_setup_pci_devices(dev, dev2, &d);