[MIPS] Remove IT8172-based platforms, ITE 8172G and Globespan IVR support.

As per feature-removal-schedule.txt.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

3 files changed, 0 insertions, 317 deletions

diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index abcabb2..0c68d0f 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -614,15 +614,6 @@ config BLK_DEV_PIIX
 	  the kernel to change PIO, DMA and UDMA speeds and to configure
 	  the chip to optimum performance.
 
-config BLK_DEV_IT8172
-	bool "IT8172 IDE support"
-	depends on (MIPS_ITE8172 || MIPS_IVR)
-	help
-	  Say Y here to support the on-board IDE controller on the Integrated
-	  Technology Express, Inc. ITE8172 SBC.  Vendor page at
-	  <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the
-	  board at <http://www.mvista.com/partners/semiconductor/ite.html>.
-
 config BLK_DEV_IT821X
 	tristate "IT821X IDE support"
 	help
diff --git a/drivers/ide/pci/Makefile b/drivers/ide/pci/Makefile
index 640a54b..fef0896 100644
--- a/drivers/ide/pci/Makefile
+++ b/drivers/ide/pci/Makefile
@@ -12,7 +12,6 @@ obj-$(CONFIG_BLK_DEV_CY82C693)		+= cy82c693.o
 obj-$(CONFIG_BLK_DEV_HPT34X)		+= hpt34x.o
 obj-$(CONFIG_BLK_DEV_HPT366)		+= hpt366.o
 #obj-$(CONFIG_BLK_DEV_HPT37X)		+= hpt37x.o
-obj-$(CONFIG_BLK_DEV_IT8172)		+= it8172.o
 obj-$(CONFIG_BLK_DEV_IT821X)		+= it821x.o
 obj-$(CONFIG_BLK_DEV_JMICRON)		+= jmicron.o
 obj-$(CONFIG_BLK_DEV_NS87415)		+= ns87415.o
diff --git a/drivers/ide/pci/it8172.c b/drivers/ide/pci/it8172.c
deleted file mode 100644
index 0fc89fa..0000000
--- a/drivers/ide/pci/it8172.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *      IT8172 IDE controller support
- *
- * Copyright 2000 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *              stevel@mvista.com or source@mvista.com
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/ioport.h>
-#include <linux/pci.h>
-#include <linux/hdreg.h>
-#include <linux/ide.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-
-#include <asm/io.h>
-#include <asm/it8172/it8172_int.h>
-
-/*
- * Prototypes
- */
-static u8 it8172_ratemask (ide_drive_t *drive)
-{
-	return 1;
-}
-
-static void it8172_tune_drive (ide_drive_t *drive, u8 pio)
-{
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct pci_dev *dev	= hwif->pci_dev;
-	int is_slave		= (&hwif->drives[1] == drive);
-	unsigned long flags;
-	u16 drive_enables;
-	u32 drive_timing;
-
-	pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
-	spin_lock_irqsave(&ide_lock, flags);
-	pci_read_config_word(dev, 0x40, &drive_enables);
-	pci_read_config_dword(dev, 0x44, &drive_timing);
-
-	/*
-	 * FIX! The DIOR/DIOW pulse width and recovery times in port 0x44
-	 * are being left at the default values of 8 PCI clocks (242 nsec
-	 * for a 33 MHz clock). These can be safely shortened at higher
-	 * PIO modes. The DIOR/DIOW pulse width and recovery times only
-	 * apply to PIO modes, not to the DMA modes.
-	 */
-
-	/*
-	 * Enable port 0x44. The IT8172G spec is confused; it calls
-	 * this register the "Slave IDE Timing Register", but in fact,
-	 * it controls timing for both master and slave drives.
-	 */
-	drive_enables |= 0x4000;
-
-	if (is_slave) {
-		drive_enables &= 0xc006;
-		if (pio > 1)
-			/* enable prefetch and IORDY sample-point */
-			drive_enables |= 0x0060;
-	} else {
-		drive_enables &= 0xc060;
-		if (pio > 1)
-			/* enable prefetch and IORDY sample-point */
-			drive_enables |= 0x0006;
-	}
-
-	pci_write_config_word(dev, 0x40, drive_enables);
-	spin_unlock_irqrestore(&ide_lock, flags);
-}
-
-static u8 it8172_dma_2_pio (u8 xfer_rate)
-{
-	switch(xfer_rate) {
-		case XFER_UDMA_5:
-		case XFER_UDMA_4:
-		case XFER_UDMA_3:
-		case XFER_UDMA_2:
-		case XFER_UDMA_1:
-		case XFER_UDMA_0:
-		case XFER_MW_DMA_2:
-		case XFER_PIO_4:
-			return 4;
-		case XFER_MW_DMA_1:
-		case XFER_PIO_3:
-			return 3;
-		case XFER_SW_DMA_2:
-		case XFER_PIO_2:
-			return 2;
-		case XFER_MW_DMA_0:
-		case XFER_SW_DMA_1:
-		case XFER_SW_DMA_0:
-		case XFER_PIO_1:
-		case XFER_PIO_0:
-		case XFER_PIO_SLOW:
-		default:
-			return 0;
-	}
-}
-
-static int it8172_tune_chipset (ide_drive_t *drive, u8 xferspeed)
-{
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct pci_dev *dev	= hwif->pci_dev;
-	u8 speed	= ide_rate_filter(it8172_ratemask(drive), xferspeed);
-	int a_speed		= 3 << (drive->dn * 4);
-	int u_flag		= 1 << drive->dn;
-	int u_speed		= 0;
-	u8 reg48, reg4a;
-
-	pci_read_config_byte(dev, 0x48, &reg48);
-	pci_read_config_byte(dev, 0x4a, &reg4a);
-
-    /*
-     * Setting the DMA cycle time to 2 or 3 PCI clocks (60 and 91 nsec
-     * at 33 MHz PCI clock) seems to cause BadCRC errors during DMA
-     * transfers on some drives, even though both numbers meet the minimum
-     * ATAPI-4 spec of 73 and 54 nsec for UDMA 1 and 2 respectively.
-     * So the faster times are just commented out here. The good news is
-     * that the slower cycle time has very little affect on transfer
-     * performance.
-     */
-    
-	switch(speed) {
-		case XFER_UDMA_4:
-		case XFER_UDMA_2:	//u_speed = 2 << (drive->dn * 4); break;
-		case XFER_UDMA_5:
-		case XFER_UDMA_3:
-		case XFER_UDMA_1:	//u_speed = 1 << (drive->dn * 4); break;
-		case XFER_UDMA_0:	u_speed = 0 << (drive->dn * 4); break;
-		case XFER_MW_DMA_2:
-		case XFER_MW_DMA_1:
-		case XFER_MW_DMA_0:
-		case XFER_SW_DMA_2:	break;
-		case XFER_PIO_4:
-		case XFER_PIO_3:
-		case XFER_PIO_2:
-		case XFER_PIO_0:	break;
-		default:		return -1;
-	}
-
-	if (speed >= XFER_UDMA_0) {
-		pci_write_config_byte(dev, 0x48, reg48 | u_flag);
-		reg4a &= ~a_speed;
-		pci_write_config_byte(dev, 0x4a, reg4a | u_speed);
-	} else {
-		pci_write_config_byte(dev, 0x48, reg48 & ~u_flag);
-		pci_write_config_byte(dev, 0x4a, reg4a & ~a_speed);
-	}
-
-	it8172_tune_drive(drive, it8172_dma_2_pio(speed));
-	return (ide_config_drive_speed(drive, speed));
-}
-
-static int it8172_config_chipset_for_dma (ide_drive_t *drive)
-{
-	u8 speed = ide_dma_speed(drive, it8172_ratemask(drive));
-
-	if (!(speed)) {
-		u8 tspeed = ide_get_best_pio_mode(drive, 255, 4, NULL);
-		speed = it8172_dma_2_pio(XFER_PIO_0 + tspeed);
-	}
-
-	(void) it8172_tune_chipset(drive, speed);
-	return ide_dma_enable(drive);
-}
-
-static int it8172_config_drive_xfer_rate (ide_drive_t *drive)
-{
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
-
-	drive->init_speed = 0;
-
-	if (id && (id->capability & 1) && drive->autodma) {
-
-		if (ide_use_dma(drive)) {
-			if (it8172_config_chipset_for_dma(drive))
-				return hwif->ide_dma_on(drive);
-		}
-
-		goto fast_ata_pio;
-
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
-		it8172_tune_drive(drive, 5);
-		return hwif->ide_dma_off_quietly(drive);
-	}
-	/* IORDY not supported */
-	return 0;
-}
-
-static unsigned int __devinit init_chipset_it8172 (struct pci_dev *dev, const char *name)
-{
-	unsigned char progif;
-    
-	/*
-	 * Place both IDE interfaces into PCI "native" mode
-	 */
-	pci_read_config_byte(dev, PCI_CLASS_PROG, &progif);
-	pci_write_config_byte(dev, PCI_CLASS_PROG, progif | 0x05);    
-
-	return IT8172_IDE_IRQ;
-}
-
-
-static void __devinit init_hwif_it8172 (ide_hwif_t *hwif)
-{
-	struct pci_dev* dev = hwif->pci_dev;
-	unsigned long cmdBase, ctrlBase;
-    
-	hwif->autodma = 0;
-	hwif->tuneproc = &it8172_tune_drive;
-	hwif->speedproc = &it8172_tune_chipset;
-
-	cmdBase = dev->resource[0].start;
-	ctrlBase = dev->resource[1].start;
-    
-	ide_init_hwif_ports(&hwif->hw, cmdBase, ctrlBase | 2, NULL);
-	memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports));
-	hwif->noprobe = 0;
-
-	if (!hwif->dma_base) {
-		hwif->drives[0].autotune = 1;
-		hwif->drives[1].autotune = 1;
-		return;
-	}
-
-	hwif->atapi_dma = 1;
-	hwif->ultra_mask = 0x07;
-	hwif->mwdma_mask = 0x06;
-	hwif->swdma_mask = 0x04;
-
-	hwif->ide_dma_check = &it8172_config_drive_xfer_rate;
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
-}
-
-static ide_pci_device_t it8172_chipsets[] __devinitdata = {
-	{	/* 0 */
-		.name		= "IT8172G",
-		.init_chipset	= init_chipset_it8172,
-		.init_hwif	= init_hwif_it8172,
-		.channels	= 2,
-		.autodma	= AUTODMA,
-		.enablebits	= {{0x00,0x00,0x00}, {0x40,0x00,0x01}},
-		.bootable	= ON_BOARD,
-	}
-};
-
-static int __devinit it8172_init_one(struct pci_dev *dev, const struct pci_device_id *id)
-{
-        if ((!(PCI_FUNC(dev->devfn) & 1) ||
-            (!((dev->class >> 8) == PCI_CLASS_STORAGE_IDE))))
-		return -ENODEV; /* IT8172 is more than an IDE controller */
-	return ide_setup_pci_device(dev, &it8172_chipsets[id->driver_data]);
-}
-
-static struct pci_device_id it8172_pci_tbl[] = {
-	{ PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_IT8172G, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ 0, },
-};
-MODULE_DEVICE_TABLE(pci, it8172_pci_tbl);
-
-static struct pci_driver driver = {
-	.name		= "IT8172_IDE",
-	.id_table	= it8172_pci_tbl,
-	.probe		= it8172_init_one,
-};
-
-static int it8172_ide_init(void)
-{
-	return ide_pci_register_driver(&driver);
-}
-
-module_init(it8172_ide_init);
-
-MODULE_AUTHOR("SteveL@mvista.com");
-MODULE_DESCRIPTION("PCI driver module for ITE 8172 IDE");
-MODULE_LICENSE("GPL");