drivers/ide/ns87415.c - kernel/msm-4.9 - Gitiles

 /*
  * Copyright (C) 1997-1998	Mark Lord <mlord@pobox.com>
  * Copyright (C) 1998		Eddie C. Dost <ecd@skynet.be>
  * Copyright (C) 1999-2000	Andre Hedrick <andre@linux-ide.org>
  * Copyright (C) 2004		Grant Grundler <grundler at parisc-linux.org>
  *
  * Inspired by an earlier effort from David S. Miller <davem@redhat.com>
  */

 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/ide.h>
 #include <linux/init.h>

 #include <asm/io.h>

 #define DRV_NAME "ns87415"

 #ifdef CONFIG_SUPERIO
 /* SUPERIO 87560 is a PoS chip that NatSem denies exists.
  * Unfortunately, it's built-in on all Astro-based PA-RISC workstations
  * which use the integrated NS87514 cell for CD-ROM support.
  * i.e we have to support for CD-ROM installs.
  * See drivers/parisc/superio.c for more gory details.
  */
 #include <asm/superio.h>

 #define SUPERIO_IDE_MAX_RETRIES 25

 /* Because of a defect in Super I/O, all reads of the PCI DMA status
  * registers, IDE status register and the IDE select register need to be
  * retried
  */
 static u8 superio_ide_inb (unsigned long port)
 {
 	u8 tmp;
 	int retries = SUPERIO_IDE_MAX_RETRIES;

 	/* printk(" [ reading port 0x%x with retry ] ", port); */

 	do {
 		tmp = inb(port);
 		if (tmp == 0)
 			udelay(50);
 	} while (tmp == 0 && retries-- > 0);

 	return tmp;
 }

 static u8 superio_read_status(ide_hwif_t *hwif)
 {
 	return superio_ide_inb(hwif->io_ports.status_addr);
 }

 static u8 superio_dma_sff_read_status(ide_hwif_t *hwif)
 {
 	return superio_ide_inb(hwif->dma_base + ATA_DMA_STATUS);
 }

 static void superio_tf_read(ide_drive_t *drive, struct ide_taskfile *tf,
 			    u8 valid)
 {
 	struct ide_io_ports *io_ports = &drive->hwif->io_ports;

 	if (valid & IDE_VALID_ERROR)
 		tf->error  = inb(io_ports->feature_addr);
 	if (valid & IDE_VALID_NSECT)
 		tf->nsect  = inb(io_ports->nsect_addr);
 	if (valid & IDE_VALID_LBAL)
 		tf->lbal   = inb(io_ports->lbal_addr);
 	if (valid & IDE_VALID_LBAM)
 		tf->lbam   = inb(io_ports->lbam_addr);
 	if (valid & IDE_VALID_LBAH)
 		tf->lbah   = inb(io_ports->lbah_addr);
 	if (valid & IDE_VALID_DEVICE)
 		tf->device = superio_ide_inb(io_ports->device_addr);
 }

 static void ns87415_dev_select(ide_drive_t *drive);

 static const struct ide_tp_ops superio_tp_ops = {
 	.exec_command		= ide_exec_command,
 	.read_status		= superio_read_status,
 	.read_altstatus		= ide_read_altstatus,
 	.write_devctl		= ide_write_devctl,

 	.dev_select		= ns87415_dev_select,
 	.tf_load		= ide_tf_load,
 	.tf_read		= superio_tf_read,

 	.input_data		= ide_input_data,
 	.output_data		= ide_output_data,
 };

 static void __devinit superio_init_iops(struct hwif_s *hwif)
 {
 	struct pci_dev *pdev = to_pci_dev(hwif->dev);
 	u32 dma_stat;
 	u8 port = hwif->channel, tmp;

 	dma_stat = (pci_resource_start(pdev, 4) & ~3) + (!port ? 2 : 0xa);

 	/* Clear error/interrupt, enable dma */
 	tmp = superio_ide_inb(dma_stat);
 	outb(tmp | 0x66, dma_stat);
 }
 #else
 #define superio_dma_sff_read_status ide_dma_sff_read_status
 #endif

 static unsigned int ns87415_count = 0, ns87415_control[MAX_HWIFS] = { 0 };

 /*
  * This routine either enables/disables (according to IDE_DFLAG_PRESENT)
  * the IRQ associated with the port,
  * and selects either PIO or DMA handshaking for the next I/O operation.
  */
 static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 	unsigned int bit, other, new, *old = (unsigned int *) hwif->select_data;
 	unsigned long flags;

 	local_irq_save(flags);
 	new = *old;

 	/* Adjust IRQ enable bit */
 	bit = 1 << (8 + hwif->channel);

 	if (drive->dev_flags & IDE_DFLAG_PRESENT)
 		new &= ~bit;
 	else
 		new |= bit;

 	/* Select PIO or DMA, DMA may only be selected for one drive/channel. */
 	bit   = 1 << (20 + (drive->dn & 1) + (hwif->channel << 1));
 	other = 1 << (20 + (1 - (drive->dn & 1)) + (hwif->channel << 1));
 	new = use_dma ? ((new & ~other) | bit) : (new & ~bit);

 	if (new != *old) {
 		unsigned char stat;

 		/*
 		 * Don't change DMA engine settings while Write Buffers
 		 * are busy.
 		 */
 		(void) pci_read_config_byte(dev, 0x43, &stat);
 		while (stat & 0x03) {
 			udelay(1);
 			(void) pci_read_config_byte(dev, 0x43, &stat);
 		}

 		*old = new;
 		(void) pci_write_config_dword(dev, 0x40, new);

 		/*
 		 * And let things settle...
 		 */
 		udelay(10);
 	}

 	local_irq_restore(flags);
 }

 static void ns87415_dev_select(ide_drive_t *drive)
 {
 	ns87415_prepare_drive(drive,
 			      !!(drive->dev_flags & IDE_DFLAG_USING_DMA));

 	outb(drive->select | ATA_DEVICE_OBS, drive->hwif->io_ports.device_addr);
 }

 static void ns87415_dma_start(ide_drive_t *drive)
 {
 	ns87415_prepare_drive(drive, 1);
 	ide_dma_start(drive);
 }

 static int ns87415_dma_end(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	u8 dma_stat = 0, dma_cmd = 0;

 	dma_stat = hwif->dma_ops->dma_sff_read_status(hwif);
 	/* get DMA command mode */
 	dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
 	/* stop DMA */
 	outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD);
 	/* from ERRATA: clear the INTR & ERROR bits */
 	dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
 	outb(dma_cmd | 6, hwif->dma_base + ATA_DMA_CMD);

 	ns87415_prepare_drive(drive, 0);

 	/* verify good DMA status */
 	return (dma_stat & 7) != 4;
 }

 static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 	unsigned int ctrl, using_inta;
 	u8 progif;
 #ifdef __sparc_v9__
 	int timeout;
 	u8 stat;
 #endif

 	/*
 	 * We cannot probe for IRQ: both ports share common IRQ on INTA.
 	 * Also, leave IRQ masked during drive probing, to prevent infinite
 	 * interrupts from a potentially floating INTA..
 	 *
 	 * IRQs get unmasked in dev_select() when drive is first used.
 	 */
 	(void) pci_read_config_dword(dev, 0x40, &ctrl);
 	(void) pci_read_config_byte(dev, 0x09, &progif);
 	/* is irq in "native" mode? */
 	using_inta = progif & (1 << (hwif->channel << 1));
 	if (!using_inta)
 		using_inta = ctrl & (1 << (4 + hwif->channel));
 	if (hwif->mate) {
 		hwif->select_data = hwif->mate->select_data;
 	} else {
 		hwif->select_data = (unsigned long)
 					&ns87415_control[ns87415_count++];
 		ctrl |= (1 << 8) | (1 << 9);	/* mask both IRQs */
 		if (using_inta)
 			ctrl &= ~(1 << 6);	/* unmask INTA */
 		*((unsigned int *)hwif->select_data) = ctrl;
 		(void) pci_write_config_dword(dev, 0x40, ctrl);

 		/*
 		 * Set prefetch size to 512 bytes for both ports,
 		 * but don't turn on/off prefetching here.
 		 */
 		pci_write_config_byte(dev, 0x55, 0xee);

 #ifdef __sparc_v9__
 		/*
 		 * XXX: Reset the device, if we don't it will not respond to
 		 *      dev_select() properly during first ide_probe_port().
 		 */
 		timeout = 10000;
 		outb(12, hwif->io_ports.ctl_addr);
 		udelay(10);
 		outb(8, hwif->io_ports.ctl_addr);
 		do {
 			udelay(50);
 			stat = hwif->tp_ops->read_status(hwif);
 			if (stat == 0xff)
 				break;
 		} while ((stat & ATA_BUSY) && --timeout);
 #endif
 	}

 	if (!using_inta)
 		hwif->irq = pci_get_legacy_ide_irq(dev, hwif->channel);

 	if (!hwif->dma_base)
 		return;

 	outb(0x60, hwif->dma_base + ATA_DMA_STATUS);
 }

 static const struct ide_tp_ops ns87415_tp_ops = {
 	.exec_command		= ide_exec_command,
 	.read_status		= ide_read_status,
 	.read_altstatus		= ide_read_altstatus,
 	.write_devctl		= ide_write_devctl,

 	.dev_select		= ns87415_dev_select,
 	.tf_load		= ide_tf_load,
 	.tf_read		= ide_tf_read,

 	.input_data		= ide_input_data,
 	.output_data		= ide_output_data,
 };

 static const struct ide_dma_ops ns87415_dma_ops = {
 	.dma_host_set		= ide_dma_host_set,
 	.dma_setup		= ide_dma_setup,
 	.dma_start		= ns87415_dma_start,
 	.dma_end		= ns87415_dma_end,
 	.dma_test_irq		= ide_dma_test_irq,
 	.dma_lost_irq		= ide_dma_lost_irq,
 	.dma_timer_expiry	= ide_dma_sff_timer_expiry,
 	.dma_sff_read_status	= superio_dma_sff_read_status,
 };

 static const struct ide_port_info ns87415_chipset __devinitdata = {
 	.name		= DRV_NAME,
 	.init_hwif	= init_hwif_ns87415,
 	.tp_ops 	= &ns87415_tp_ops,
 	.dma_ops	= &ns87415_dma_ops,
 	.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA |
 			  IDE_HFLAG_NO_ATAPI_DMA,
 };

 static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	struct ide_port_info d = ns87415_chipset;

 #ifdef CONFIG_SUPERIO
 	if (PCI_SLOT(dev->devfn) == 0xE) {
 		/* Built-in - assume it's under superio. */
 		d.init_iops = superio_init_iops;
 		d.tp_ops = &superio_tp_ops;
 	}
 #endif
 	return ide_pci_init_one(dev, &d, NULL);
 }

 static const struct pci_device_id ns87415_pci_tbl[] = {
 	{ PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_87415), 0 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, ns87415_pci_tbl);

 static struct pci_driver ns87415_pci_driver = {
 	.name		= "NS87415_IDE",
 	.id_table	= ns87415_pci_tbl,
 	.probe		= ns87415_init_one,
 	.remove		= ide_pci_remove,
 	.suspend	= ide_pci_suspend,
 	.resume		= ide_pci_resume,
 };

 static int __init ns87415_ide_init(void)
 {
 	return ide_pci_register_driver(&ns87415_pci_driver);
 }

 static void __exit ns87415_ide_exit(void)
 {
 	pci_unregister_driver(&ns87415_pci_driver);
 }

 module_init(ns87415_ide_init);
 module_exit(ns87415_ide_exit);

 MODULE_AUTHOR("Mark Lord, Eddie Dost, Andre Hedrick");
 MODULE_DESCRIPTION("PCI driver module for NS87415 IDE");
 MODULE_LICENSE("GPL");
	/*
	* Copyright (C) 1997-1998 Mark Lord <mlord@pobox.com>
	* Copyright (C) 1998 Eddie C. Dost <ecd@skynet.be>
	* Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org>
	* Copyright (C) 2004 Grant Grundler <grundler at parisc-linux.org>
	*
	* Inspired by an earlier effort from David S. Miller <davem@redhat.com>
	*/

	#include <linux/module.h>
	#include <linux/types.h>
	#include <linux/kernel.h>
	#include <linux/interrupt.h>
	#include <linux/pci.h>
	#include <linux/delay.h>
	#include <linux/ide.h>
	#include <linux/init.h>

	#include <asm/io.h>

	#define DRV_NAME "ns87415"

	#ifdef CONFIG_SUPERIO
	/* SUPERIO 87560 is a PoS chip that NatSem denies exists.
	* Unfortunately, it's built-in on all Astro-based PA-RISC workstations
	* which use the integrated NS87514 cell for CD-ROM support.
	* i.e we have to support for CD-ROM installs.
	* See drivers/parisc/superio.c for more gory details.
	*/
	#include <asm/superio.h>

	#define SUPERIO_IDE_MAX_RETRIES 25

	/* Because of a defect in Super I/O, all reads of the PCI DMA status
	* registers, IDE status register and the IDE select register need to be
	* retried
	*/
	static u8 superio_ide_inb (unsigned long port)
	{
	u8 tmp;
	int retries = SUPERIO_IDE_MAX_RETRIES;

	/* printk(" [ reading port 0x%x with retry ] ", port); */

	do {
	tmp = inb(port);
	if (tmp == 0)
	udelay(50);
	} while (tmp == 0 && retries-- > 0);

	return tmp;
	}

	static u8 superio_read_status(ide_hwif_t *hwif)
	{
	return superio_ide_inb(hwif->io_ports.status_addr);
	}

	static u8 superio_dma_sff_read_status(ide_hwif_t *hwif)
	{
	return superio_ide_inb(hwif->dma_base + ATA_DMA_STATUS);
	}

	static void superio_tf_read(ide_drive_t drive, struct ide_taskfile tf,
	u8 valid)
	{
	struct ide_io_ports *io_ports = &drive->hwif->io_ports;

	if (valid & IDE_VALID_ERROR)
	tf->error = inb(io_ports->feature_addr);
	if (valid & IDE_VALID_NSECT)
	tf->nsect = inb(io_ports->nsect_addr);
	if (valid & IDE_VALID_LBAL)
	tf->lbal = inb(io_ports->lbal_addr);
	if (valid & IDE_VALID_LBAM)
	tf->lbam = inb(io_ports->lbam_addr);
	if (valid & IDE_VALID_LBAH)
	tf->lbah = inb(io_ports->lbah_addr);
	if (valid & IDE_VALID_DEVICE)
	tf->device = superio_ide_inb(io_ports->device_addr);
	}

	static void ns87415_dev_select(ide_drive_t *drive);

	static const struct ide_tp_ops superio_tp_ops = {
	.exec_command = ide_exec_command,
	.read_status = superio_read_status,
	.read_altstatus = ide_read_altstatus,
	.write_devctl = ide_write_devctl,

	.dev_select = ns87415_dev_select,
	.tf_load = ide_tf_load,
	.tf_read = superio_tf_read,

	.input_data = ide_input_data,
	.output_data = ide_output_data,
	};

	static void __devinit superio_init_iops(struct hwif_s *hwif)
	{
	struct pci_dev *pdev = to_pci_dev(hwif->dev);
	u32 dma_stat;
	u8 port = hwif->channel, tmp;

	dma_stat = (pci_resource_start(pdev, 4) & ~3) + (!port ? 2 : 0xa);

	/* Clear error/interrupt, enable dma */
	tmp = superio_ide_inb(dma_stat);
	outb(tmp \| 0x66, dma_stat);
	}
	#else
	#define superio_dma_sff_read_status ide_dma_sff_read_status
	#endif

	static unsigned int ns87415_count = 0, ns87415_control[MAX_HWIFS] = { 0 };

	/*
	* This routine either enables/disables (according to IDE_DFLAG_PRESENT)
	* the IRQ associated with the port,
	* and selects either PIO or DMA handshaking for the next I/O operation.
	*/
	static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
	{
	ide_hwif_t *hwif = drive->hwif;
	struct pci_dev *dev = to_pci_dev(hwif->dev);
	unsigned int bit, other, new, old = (unsigned int ) hwif->select_data;
	unsigned long flags;

	local_irq_save(flags);
	new = *old;

	/* Adjust IRQ enable bit */
	bit = 1 << (8 + hwif->channel);

	if (drive->dev_flags & IDE_DFLAG_PRESENT)
	new &= ~bit;
	else
	new \|= bit;

	/* Select PIO or DMA, DMA may only be selected for one drive/channel. */
	bit = 1 << (20 + (drive->dn & 1) + (hwif->channel << 1));
	other = 1 << (20 + (1 - (drive->dn & 1)) + (hwif->channel << 1));
	new = use_dma ? ((new & ~other) \| bit) : (new & ~bit);

	if (new != *old) {
	unsigned char stat;

	/*
	* Don't change DMA engine settings while Write Buffers
	* are busy.
	*/
	(void) pci_read_config_byte(dev, 0x43, &stat);
	while (stat & 0x03) {
	udelay(1);
	(void) pci_read_config_byte(dev, 0x43, &stat);
	}

	*old = new;
	(void) pci_write_config_dword(dev, 0x40, new);

	/*
	* And let things settle...
	*/
	udelay(10);
	}

	local_irq_restore(flags);
	}

	static void ns87415_dev_select(ide_drive_t *drive)
	{
	ns87415_prepare_drive(drive,
	!!(drive->dev_flags & IDE_DFLAG_USING_DMA));

	outb(drive->select \| ATA_DEVICE_OBS, drive->hwif->io_ports.device_addr);
	}

	static void ns87415_dma_start(ide_drive_t *drive)
	{
	ns87415_prepare_drive(drive, 1);
	ide_dma_start(drive);
	}

	static int ns87415_dma_end(ide_drive_t *drive)
	{
	ide_hwif_t *hwif = drive->hwif;
	u8 dma_stat = 0, dma_cmd = 0;

	dma_stat = hwif->dma_ops->dma_sff_read_status(hwif);
	/* get DMA command mode */
	dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
	/* stop DMA */
	outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD);
	/* from ERRATA: clear the INTR & ERROR bits */
	dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
	outb(dma_cmd \| 6, hwif->dma_base + ATA_DMA_CMD);

	ns87415_prepare_drive(drive, 0);

	/* verify good DMA status */
	return (dma_stat & 7) != 4;
	}

	static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
	{
	struct pci_dev *dev = to_pci_dev(hwif->dev);
	unsigned int ctrl, using_inta;
	u8 progif;
	#ifdef __sparc_v9__
	int timeout;
	u8 stat;
	#endif

	/*
	* We cannot probe for IRQ: both ports share common IRQ on INTA.
	* Also, leave IRQ masked during drive probing, to prevent infinite
	* interrupts from a potentially floating INTA..
	*
	* IRQs get unmasked in dev_select() when drive is first used.
	*/
	(void) pci_read_config_dword(dev, 0x40, &ctrl);
	(void) pci_read_config_byte(dev, 0x09, &progif);
	/* is irq in "native" mode? */
	using_inta = progif & (1 << (hwif->channel << 1));
	if (!using_inta)
	using_inta = ctrl & (1 << (4 + hwif->channel));
	if (hwif->mate) {
	hwif->select_data = hwif->mate->select_data;
	} else {
	hwif->select_data = (unsigned long)
	&ns87415_control[ns87415_count++];
	ctrl \|= (1 << 8) \| (1 << 9); /* mask both IRQs */
	if (using_inta)
	ctrl &= ~(1 << 6); /* unmask INTA */
	((unsigned int )hwif->select_data) = ctrl;
	(void) pci_write_config_dword(dev, 0x40, ctrl);

	/*
	* Set prefetch size to 512 bytes for both ports,
	* but don't turn on/off prefetching here.
	*/
	pci_write_config_byte(dev, 0x55, 0xee);

	#ifdef __sparc_v9__
	/*
	* XXX: Reset the device, if we don't it will not respond to
	* dev_select() properly during first ide_probe_port().
	*/
	timeout = 10000;
	outb(12, hwif->io_ports.ctl_addr);
	udelay(10);
	outb(8, hwif->io_ports.ctl_addr);
	do {
	udelay(50);
	stat = hwif->tp_ops->read_status(hwif);
	if (stat == 0xff)
	break;
	} while ((stat & ATA_BUSY) && --timeout);
	#endif
	}

	if (!using_inta)
	hwif->irq = pci_get_legacy_ide_irq(dev, hwif->channel);

	if (!hwif->dma_base)
	return;

	outb(0x60, hwif->dma_base + ATA_DMA_STATUS);
	}

	static const struct ide_tp_ops ns87415_tp_ops = {
	.exec_command = ide_exec_command,
	.read_status = ide_read_status,
	.read_altstatus = ide_read_altstatus,
	.write_devctl = ide_write_devctl,

	.dev_select = ns87415_dev_select,
	.tf_load = ide_tf_load,
	.tf_read = ide_tf_read,

	.input_data = ide_input_data,
	.output_data = ide_output_data,
	};

	static const struct ide_dma_ops ns87415_dma_ops = {
	.dma_host_set = ide_dma_host_set,
	.dma_setup = ide_dma_setup,
	.dma_start = ns87415_dma_start,
	.dma_end = ns87415_dma_end,
	.dma_test_irq = ide_dma_test_irq,
	.dma_lost_irq = ide_dma_lost_irq,
	.dma_timer_expiry = ide_dma_sff_timer_expiry,
	.dma_sff_read_status = superio_dma_sff_read_status,
	};

	static const struct ide_port_info ns87415_chipset __devinitdata = {
	.name = DRV_NAME,
	.init_hwif = init_hwif_ns87415,
	.tp_ops = &ns87415_tp_ops,
	.dma_ops = &ns87415_dma_ops,
	.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA \|
	IDE_HFLAG_NO_ATAPI_DMA,
	};

	static int __devinit ns87415_init_one(struct pci_dev dev, const struct pci_device_id id)
	{
	struct ide_port_info d = ns87415_chipset;

	#ifdef CONFIG_SUPERIO
	if (PCI_SLOT(dev->devfn) == 0xE) {
	/* Built-in - assume it's under superio. */
	d.init_iops = superio_init_iops;
	d.tp_ops = &superio_tp_ops;
	}
	#endif
	return ide_pci_init_one(dev, &d, NULL);
	}

	static const struct pci_device_id ns87415_pci_tbl[] = {
	{ PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_87415), 0 },
	{ 0, },
	};
	MODULE_DEVICE_TABLE(pci, ns87415_pci_tbl);

	static struct pci_driver ns87415_pci_driver = {
	.name = "NS87415_IDE",
	.id_table = ns87415_pci_tbl,
	.probe = ns87415_init_one,
	.remove = ide_pci_remove,
	.suspend = ide_pci_suspend,
	.resume = ide_pci_resume,
	};

	static int __init ns87415_ide_init(void)
	{
	return ide_pci_register_driver(&ns87415_pci_driver);
	}

	static void __exit ns87415_ide_exit(void)
	{
	pci_unregister_driver(&ns87415_pci_driver);
	}

	module_init(ns87415_ide_init);
	module_exit(ns87415_ide_exit);

	MODULE_AUTHOR("Mark Lord, Eddie Dost, Andre Hedrick");
	MODULE_DESCRIPTION("PCI driver module for NS87415 IDE");
	MODULE_LICENSE("GPL");