[mirror_ubuntu-bionic-kernel.git] / drivers / ide / pci / aec62xx.c

/*
 * Copyright (C) 1999-2002	Andre Hedrick <andre@linux-ide.org>
 * Copyright (C) 2007		MontaVista Software, Inc. <source@mvista.com>
 *
 */

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

#include <asm/io.h>

struct chipset_bus_clock_list_entry {
	u8 xfer_speed;
	u8 chipset_settings;
	u8 ultra_settings;
};

static const struct chipset_bus_clock_list_entry aec6xxx_33_base [] = {
	{	XFER_UDMA_6,	0x31,	0x07	},
	{	XFER_UDMA_5,	0x31,	0x06	},
	{	XFER_UDMA_4,	0x31,	0x05	},
	{	XFER_UDMA_3,	0x31,	0x04	},
	{	XFER_UDMA_2,	0x31,	0x03	},
	{	XFER_UDMA_1,	0x31,	0x02	},
	{	XFER_UDMA_0,	0x31,	0x01	},

	{	XFER_MW_DMA_2,	0x31,	0x00	},
	{	XFER_MW_DMA_1,	0x31,	0x00	},
	{	XFER_MW_DMA_0,	0x0a,	0x00	},
	{	XFER_PIO_4,	0x31,	0x00	},
	{	XFER_PIO_3,	0x33,	0x00	},
	{	XFER_PIO_2,	0x08,	0x00	},
	{	XFER_PIO_1,	0x0a,	0x00	},
	{	XFER_PIO_0,	0x00,	0x00	},
	{	0,		0x00,	0x00	}
};

static const struct chipset_bus_clock_list_entry aec6xxx_34_base [] = {
	{	XFER_UDMA_6,	0x41,	0x06	},
	{	XFER_UDMA_5,	0x41,	0x05	},
	{	XFER_UDMA_4,	0x41,	0x04	},
	{	XFER_UDMA_3,	0x41,	0x03	},
	{	XFER_UDMA_2,	0x41,	0x02	},
	{	XFER_UDMA_1,	0x41,	0x01	},
	{	XFER_UDMA_0,	0x41,	0x01	},

	{	XFER_MW_DMA_2,	0x41,	0x00	},
	{	XFER_MW_DMA_1,	0x42,	0x00	},
	{	XFER_MW_DMA_0,	0x7a,	0x00	},
	{	XFER_PIO_4,	0x41,	0x00	},
	{	XFER_PIO_3,	0x43,	0x00	},
	{	XFER_PIO_2,	0x78,	0x00	},
	{	XFER_PIO_1,	0x7a,	0x00	},
	{	XFER_PIO_0,	0x70,	0x00	},
	{	0,		0x00,	0x00	}
};

#define BUSCLOCK(D)	\
	((struct chipset_bus_clock_list_entry *) pci_get_drvdata((D)))


/*
 * TO DO: active tuning and correction of cards without a bios.
 */
static u8 pci_bus_clock_list (u8 speed, struct chipset_bus_clock_list_entry * chipset_table)
{
	for ( ; chipset_table->xfer_speed ; chipset_table++)
		if (chipset_table->xfer_speed == speed) {
			return chipset_table->chipset_settings;
		}
	return chipset_table->chipset_settings;
}

static u8 pci_bus_clock_list_ultra (u8 speed, struct chipset_bus_clock_list_entry * chipset_table)
{
	for ( ; chipset_table->xfer_speed ; chipset_table++)
		if (chipset_table->xfer_speed == speed) {
			return chipset_table->ultra_settings;
		}
	return chipset_table->ultra_settings;
}

static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
{
	ide_hwif_t *hwif	= HWIF(drive);
	struct pci_dev *dev	= to_pci_dev(hwif->dev);
	u16 d_conf		= 0;
	u8 ultra = 0, ultra_conf = 0;
	u8 tmp0 = 0, tmp1 = 0, tmp2 = 0;
	unsigned long flags;

	local_irq_save(flags);
	/* 0x40|(2*drive->dn): Active, 0x41|(2*drive->dn): Recovery */
	pci_read_config_word(dev, 0x40|(2*drive->dn), &d_conf);
	tmp0 = pci_bus_clock_list(speed, BUSCLOCK(dev));
	d_conf = ((tmp0 & 0xf0) << 4) | (tmp0 & 0xf);
	pci_write_config_word(dev, 0x40|(2*drive->dn), d_conf);

	tmp1 = 0x00;
	tmp2 = 0x00;
	pci_read_config_byte(dev, 0x54, &ultra);
	tmp1 = ((0x00 << (2*drive->dn)) | (ultra & ~(3 << (2*drive->dn))));
	ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev));
	tmp2 = ((ultra_conf << (2*drive->dn)) | (tmp1 & ~(3 << (2*drive->dn))));
	pci_write_config_byte(dev, 0x54, tmp2);
	local_irq_restore(flags);
}

static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
{
	ide_hwif_t *hwif	= HWIF(drive);
	struct pci_dev *dev	= to_pci_dev(hwif->dev);
	u8 unit		= (drive->select.b.unit & 0x01);
	u8 tmp1 = 0, tmp2 = 0;
	u8 ultra = 0, drive_conf = 0, ultra_conf = 0;
	unsigned long flags;

	local_irq_save(flags);
	/* high 4-bits: Active, low 4-bits: Recovery */
	pci_read_config_byte(dev, 0x40|drive->dn, &drive_conf);
	drive_conf = pci_bus_clock_list(speed, BUSCLOCK(dev));
	pci_write_config_byte(dev, 0x40|drive->dn, drive_conf);

	pci_read_config_byte(dev, (0x44|hwif->channel), &ultra);
	tmp1 = ((0x00 << (4*unit)) | (ultra & ~(7 << (4*unit))));
	ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev));
	tmp2 = ((ultra_conf << (4*unit)) | (tmp1 & ~(7 << (4*unit))));
	pci_write_config_byte(dev, (0x44|hwif->channel), tmp2);
	local_irq_restore(flags);
}

static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
	drive->hwif->set_dma_mode(drive, pio + XFER_PIO_0);
}

static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const char *name)
{
	int bus_speed = system_bus_clock();

	if (bus_speed <= 33)
		pci_set_drvdata(dev, (void *) aec6xxx_33_base);
	else
		pci_set_drvdata(dev, (void *) aec6xxx_34_base);

	/* These are necessary to get AEC6280 Macintosh cards to work */
	if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) ||
	    (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) {
		u8 reg49h = 0, reg4ah = 0;
		/* Clear reset and test bits.  */
		pci_read_config_byte(dev, 0x49, &reg49h);
		pci_write_config_byte(dev, 0x49, reg49h & ~0x30);
		/* Enable chip interrupt output.  */
		pci_read_config_byte(dev, 0x4a, &reg4ah);
		pci_write_config_byte(dev, 0x4a, reg4ah & ~0x01);
		/* Enable burst mode. */
		pci_read_config_byte(dev, 0x4a, &reg4ah);
		pci_write_config_byte(dev, 0x4a, reg4ah | 0x80);
	}

	return dev->irq;
}

static u8 __devinit atp86x_cable_detect(ide_hwif_t *hwif)
{
	struct pci_dev *dev = to_pci_dev(hwif->dev);
	u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01;

	pci_read_config_byte(dev, 0x49, &ata66);

	return (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
}

static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
{
	struct pci_dev *dev = to_pci_dev(hwif->dev);

	hwif->set_pio_mode = &aec_set_pio_mode;

	if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF)
		hwif->set_dma_mode = &aec6210_set_mode;
	else {
		hwif->set_dma_mode = &aec6260_set_mode;

		hwif->cable_detect = atp86x_cable_detect;
	}
}

static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
	{	/* 0 */
		.name		= "AEC6210",
		.init_chipset	= init_chipset_aec62xx,
		.init_hwif	= init_hwif_aec62xx,
		.enablebits	= {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
		.host_flags	= IDE_HFLAG_SERIALIZE |
				  IDE_HFLAG_NO_ATAPI_DMA |
				  IDE_HFLAG_NO_DSC |
				  IDE_HFLAG_ABUSE_SET_DMA_MODE |
				  IDE_HFLAG_OFF_BOARD,
		.pio_mask	= ATA_PIO4,
		.mwdma_mask	= ATA_MWDMA2,
		.udma_mask	= ATA_UDMA2,
	},{	/* 1 */
		.name		= "AEC6260",
		.init_chipset	= init_chipset_aec62xx,
		.init_hwif	= init_hwif_aec62xx,
		.host_flags	= IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA |
				  IDE_HFLAG_ABUSE_SET_DMA_MODE |
				  IDE_HFLAG_OFF_BOARD,
		.pio_mask	= ATA_PIO4,
		.mwdma_mask	= ATA_MWDMA2,
		.udma_mask	= ATA_UDMA4,
	},{	/* 2 */
		.name		= "AEC6260R",
		.init_chipset	= init_chipset_aec62xx,
		.init_hwif	= init_hwif_aec62xx,
		.enablebits	= {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
		.host_flags	= IDE_HFLAG_NO_ATAPI_DMA |
				  IDE_HFLAG_ABUSE_SET_DMA_MODE,
		.pio_mask	= ATA_PIO4,
		.mwdma_mask	= ATA_MWDMA2,
		.udma_mask	= ATA_UDMA4,
	},{	/* 3 */
		.name		= "AEC6280",
		.init_chipset	= init_chipset_aec62xx,
		.init_hwif	= init_hwif_aec62xx,
		.host_flags	= IDE_HFLAG_NO_ATAPI_DMA |
				  IDE_HFLAG_ABUSE_SET_DMA_MODE |
				  IDE_HFLAG_OFF_BOARD,
		.pio_mask	= ATA_PIO4,
		.mwdma_mask	= ATA_MWDMA2,
		.udma_mask	= ATA_UDMA5,
	},{	/* 4 */
		.name		= "AEC6280R",
		.init_chipset	= init_chipset_aec62xx,
		.init_hwif	= init_hwif_aec62xx,
		.enablebits	= {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
		.host_flags	= IDE_HFLAG_NO_ATAPI_DMA |
				  IDE_HFLAG_ABUSE_SET_DMA_MODE |
				  IDE_HFLAG_OFF_BOARD,
		.pio_mask	= ATA_PIO4,
		.mwdma_mask	= ATA_MWDMA2,
		.udma_mask	= ATA_UDMA5,
	}
};

/**
 *	aec62xx_init_one	-	called when a AEC is found
 *	@dev: the aec62xx device
 *	@id: the matching pci id
 *
 *	Called when the PCI registration layer (or the IDE initialization)
 *	finds a device matching our IDE device tables.
 *
 *	NOTE: since we're going to modify the 'name' field for AEC-6[26]80[R]
 *	chips, pass a local copy of 'struct ide_port_info' down the call chain.
 */

static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
	struct ide_port_info d;
	u8 idx = id->driver_data;
	int err;

	err = pci_enable_device(dev);
	if (err)
		return err;

	d = aec62xx_chipsets[idx];

	if (idx == 3 || idx == 4) {
		unsigned long dma_base = pci_resource_start(dev, 4);

		if (inb(dma_base + 2) & 0x10) {
			d.name = (idx == 4) ? "AEC6880R" : "AEC6880";
			d.udma_mask = ATA_UDMA6;
		}
	}

	err = ide_setup_pci_device(dev, &d);
	if (err)
		pci_disable_device(dev);

	return err;
}

static const struct pci_device_id aec62xx_pci_tbl[] = {
	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 },
	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860),   1 },
	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R),  2 },
	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865),   3 },
	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R),  4 },
	{ 0, },
};
MODULE_DEVICE_TABLE(pci, aec62xx_pci_tbl);

static struct pci_driver driver = {
	.name		= "AEC62xx_IDE",
	.id_table	= aec62xx_pci_tbl,
	.probe		= aec62xx_init_one,
};

static int __init aec62xx_ide_init(void)
{
	return ide_pci_register_driver(&driver);
}

module_init(aec62xx_ide_init);

MODULE_AUTHOR("Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for ARTOP AEC62xx IDE");
MODULE_LICENSE("GPL");
Commit	Line	Data
1da177e4	1	/*
1da177e4	2	* Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org>
826a1b65	3	* Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com>
1da177e4 LT	4	*
	5	*/
	6
	7	#include <linux/module.h>
1da177e4 LT	8	#include <linux/types.h>
	9	#include <linux/pci.h>
	10	#include <linux/delay.h>
	11	#include <linux/hdreg.h>
	12	#include <linux/ide.h>
	13	#include <linux/init.h>
	14
	15	#include <asm/io.h>
	16
	17	struct chipset_bus_clock_list_entry {
	18	u8 xfer_speed;
	19	u8 chipset_settings;
	20	u8 ultra_settings;
	21	};
	22
f201f504	23	static const struct chipset_bus_clock_list_entry aec6xxx_33_base [] = {
1da177e4 LT	24	{ XFER_UDMA_6, 0x31, 0x07 },
	25	{ XFER_UDMA_5, 0x31, 0x06 },
	26	{ XFER_UDMA_4, 0x31, 0x05 },
	27	{ XFER_UDMA_3, 0x31, 0x04 },
	28	{ XFER_UDMA_2, 0x31, 0x03 },
	29	{ XFER_UDMA_1, 0x31, 0x02 },
	30	{ XFER_UDMA_0, 0x31, 0x01 },
	31
	32	{ XFER_MW_DMA_2, 0x31, 0x00 },
	33	{ XFER_MW_DMA_1, 0x31, 0x00 },
	34	{ XFER_MW_DMA_0, 0x0a, 0x00 },
	35	{ XFER_PIO_4, 0x31, 0x00 },
	36	{ XFER_PIO_3, 0x33, 0x00 },
	37	{ XFER_PIO_2, 0x08, 0x00 },
	38	{ XFER_PIO_1, 0x0a, 0x00 },
	39	{ XFER_PIO_0, 0x00, 0x00 },
	40	{ 0, 0x00, 0x00 }
	41	};
	42
f201f504	43	static const struct chipset_bus_clock_list_entry aec6xxx_34_base [] = {
1da177e4 LT	44	{ XFER_UDMA_6, 0x41, 0x06 },
	45	{ XFER_UDMA_5, 0x41, 0x05 },
	46	{ XFER_UDMA_4, 0x41, 0x04 },
	47	{ XFER_UDMA_3, 0x41, 0x03 },
	48	{ XFER_UDMA_2, 0x41, 0x02 },
	49	{ XFER_UDMA_1, 0x41, 0x01 },
	50	{ XFER_UDMA_0, 0x41, 0x01 },
	51
	52	{ XFER_MW_DMA_2, 0x41, 0x00 },
	53	{ XFER_MW_DMA_1, 0x42, 0x00 },
	54	{ XFER_MW_DMA_0, 0x7a, 0x00 },
	55	{ XFER_PIO_4, 0x41, 0x00 },
	56	{ XFER_PIO_3, 0x43, 0x00 },
	57	{ XFER_PIO_2, 0x78, 0x00 },
	58	{ XFER_PIO_1, 0x7a, 0x00 },
	59	{ XFER_PIO_0, 0x70, 0x00 },
	60	{ 0, 0x00, 0x00 }
	61	};
	62
	63	#define BUSCLOCK(D) \
	64	((struct chipset_bus_clock_list_entry *) pci_get_drvdata((D)))
	65
1da177e4 LT	66
	67	/*
	68	* TO DO: active tuning and correction of cards without a bios.
	69	*/
	70	static u8 pci_bus_clock_list (u8 speed, struct chipset_bus_clock_list_entry * chipset_table)
	71	{
	72	for ( ; chipset_table->xfer_speed ; chipset_table++)
	73	if (chipset_table->xfer_speed == speed) {
	74	return chipset_table->chipset_settings;
	75	}
	76	return chipset_table->chipset_settings;
	77	}
	78
	79	static u8 pci_bus_clock_list_ultra (u8 speed, struct chipset_bus_clock_list_entry * chipset_table)
	80	{
	81	for ( ; chipset_table->xfer_speed ; chipset_table++)
	82	if (chipset_table->xfer_speed == speed) {
	83	return chipset_table->ultra_settings;
	84	}
	85	return chipset_table->ultra_settings;
	86	}
	87
88b2b32b	88	static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
1da177e4 LT	89	{
1da177e4 LT	90	ide_hwif_t *hwif = HWIF(drive);
36501650	91	struct pci_dev *dev = to_pci_dev(hwif->dev);
1da177e4	92	u16 d_conf = 0;
1da177e4 LT	93	u8 ultra = 0, ultra_conf = 0;
	94	u8 tmp0 = 0, tmp1 = 0, tmp2 = 0;
	95	unsigned long flags;
	96
	97	local_irq_save(flags);
	98	/* 0x40\|(2drive->dn): Active, 0x41\|(2drive->dn): Recovery */
	99	pci_read_config_word(dev, 0x40\|(2*drive->dn), &d_conf);
	100	tmp0 = pci_bus_clock_list(speed, BUSCLOCK(dev));
	101	d_conf = ((tmp0 & 0xf0) << 4) \| (tmp0 & 0xf);
	102	pci_write_config_word(dev, 0x40\|(2*drive->dn), d_conf);
	103
	104	tmp1 = 0x00;
	105	tmp2 = 0x00;
	106	pci_read_config_byte(dev, 0x54, &ultra);
	107	tmp1 = ((0x00 << (2drive->dn)) \| (ultra & ~(3 << (2drive->dn))));
	108	ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev));
	109	tmp2 = ((ultra_conf << (2drive->dn)) \| (tmp1 & ~(3 << (2drive->dn))));
	110	pci_write_config_byte(dev, 0x54, tmp2);
	111	local_irq_restore(flags);
1da177e4 LT	112	}
1da177e4 LT	113
88b2b32b	114	static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
1da177e4 LT	115	{
1da177e4 LT	116	ide_hwif_t *hwif = HWIF(drive);
36501650	117	struct pci_dev *dev = to_pci_dev(hwif->dev);
1da177e4 LT	118	u8 unit = (drive->select.b.unit & 0x01);
	119	u8 tmp1 = 0, tmp2 = 0;
	120	u8 ultra = 0, drive_conf = 0, ultra_conf = 0;
	121	unsigned long flags;
	122
	123	local_irq_save(flags);
	124	/* high 4-bits: Active, low 4-bits: Recovery */
	125	pci_read_config_byte(dev, 0x40\|drive->dn, &drive_conf);
	126	drive_conf = pci_bus_clock_list(speed, BUSCLOCK(dev));
	127	pci_write_config_byte(dev, 0x40\|drive->dn, drive_conf);
	128
	129	pci_read_config_byte(dev, (0x44\|hwif->channel), &ultra);
	130	tmp1 = ((0x00 << (4unit)) \| (ultra & ~(7 << (4unit))));
	131	ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev));
	132	tmp2 = ((ultra_conf << (4unit)) \| (tmp1 & ~(7 << (4unit))));
	133	pci_write_config_byte(dev, (0x44\|hwif->channel), tmp2);
	134	local_irq_restore(flags);
1da177e4 LT	135	}
1da177e4 LT	136
26bcb879	137	static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
1da177e4	138	{
88b2b32b	139	drive->hwif->set_dma_mode(drive, pio + XFER_PIO_0);
1da177e4 LT	140	}
1da177e4 LT	141
1da177e4 LT	142	static unsigned int __devinit init_chipset_aec62xx(struct pci_dev dev, const char name)
	143	{
	144	int bus_speed = system_bus_clock();
	145
1da177e4 LT	146	if (bus_speed <= 33)
	147	pci_set_drvdata(dev, (void *) aec6xxx_33_base);
	148	else
	149	pci_set_drvdata(dev, (void *) aec6xxx_34_base);
	150
d237bf49 TV	151	/* These are necessary to get AEC6280 Macintosh cards to work */
	152	if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) \|\|
	153	(dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) {
	154	u8 reg49h = 0, reg4ah = 0;
	155	/* Clear reset and test bits. */
	156	pci_read_config_byte(dev, 0x49, &reg49h);
	157	pci_write_config_byte(dev, 0x49, reg49h & ~0x30);
	158	/* Enable chip interrupt output. */
	159	pci_read_config_byte(dev, 0x4a, &reg4ah);
	160	pci_write_config_byte(dev, 0x4a, reg4ah & ~0x01);
	161	/* Enable burst mode. */
	162	pci_read_config_byte(dev, 0x4a, &reg4ah);
	163	pci_write_config_byte(dev, 0x4a, reg4ah \| 0x80);
	164	}
	165
1da177e4 LT	166	return dev->irq;
	167	}
	168
bfa14b42 BZ	169	static u8 __devinit atp86x_cable_detect(ide_hwif_t *hwif)
	170	{
	171	struct pci_dev *dev = to_pci_dev(hwif->dev);
	172	u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01;
	173
	174	pci_read_config_byte(dev, 0x49, &ata66);
	175
	176	return (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
	177	}
	178
1da177e4 LT	179	static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
1da177e4 LT	180	{
36501650	181	struct pci_dev *dev = to_pci_dev(hwif->dev);
18137207	182
26bcb879	183	hwif->set_pio_mode = &aec_set_pio_mode;
1da177e4	184
1c51361a	185	if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF)
88b2b32b	186	hwif->set_dma_mode = &aec6210_set_mode;
bfa14b42	187	else {
88b2b32b	188	hwif->set_dma_mode = &aec6260_set_mode;
1da177e4	189
bfa14b42	190	hwif->cable_detect = atp86x_cable_detect;
1da177e4	191	}
1da177e4 LT	192	}
1da177e4 LT	193
85620436	194	static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
1da177e4 LT	195	{ /* 0 */
1da177e4 LT	196	.name = "AEC6210",
1da177e4 LT	197	.init_chipset = init_chipset_aec62xx,
1da177e4 LT	198	.init_hwif = init_hwif_aec62xx,
1da177e4	199	.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
1c51361a BZ	200	.host_flags = IDE_HFLAG_SERIALIZE \|
1c51361a BZ	201	IDE_HFLAG_NO_ATAPI_DMA \|
4166c199	202	IDE_HFLAG_NO_DSC \|
4db90a14	203	IDE_HFLAG_ABUSE_SET_DMA_MODE \|
1c51361a	204	IDE_HFLAG_OFF_BOARD,
4099d143	205	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	206	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	207	.udma_mask = ATA_UDMA2,
1da177e4 LT	208	},{ /* 1 */
1da177e4 LT	209	.name = "AEC6260",
1da177e4 LT	210	.init_chipset = init_chipset_aec62xx,
1da177e4 LT	211	.init_hwif = init_hwif_aec62xx,
47b68788	212	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \| IDE_HFLAG_NO_AUTODMA \|
4db90a14	213	IDE_HFLAG_ABUSE_SET_DMA_MODE \|
47b68788	214	IDE_HFLAG_OFF_BOARD,
4099d143	215	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	216	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	217	.udma_mask = ATA_UDMA4,
1da177e4 LT	218	},{ /* 2 */
1da177e4 LT	219	.name = "AEC6260R",
1da177e4 LT	220	.init_chipset = init_chipset_aec62xx,
1da177e4 LT	221	.init_hwif = init_hwif_aec62xx,
1da177e4	222	.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
4db90a14 BZ	223	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \|
4db90a14 BZ	224	IDE_HFLAG_ABUSE_SET_DMA_MODE,
4099d143	225	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	226	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	227	.udma_mask = ATA_UDMA4,
1da177e4	228	},{ /* 3 */
b1d19db4	229	.name = "AEC6280",
1da177e4 LT	230	.init_chipset = init_chipset_aec62xx,
1da177e4 LT	231	.init_hwif = init_hwif_aec62xx,
4db90a14 BZ	232	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \|
	233	IDE_HFLAG_ABUSE_SET_DMA_MODE \|
	234	IDE_HFLAG_OFF_BOARD,
4099d143	235	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	236	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	237	.udma_mask = ATA_UDMA5,
1da177e4	238	},{ /* 4 */
b1d19db4	239	.name = "AEC6280R",
1da177e4 LT	240	.init_chipset = init_chipset_aec62xx,
1da177e4 LT	241	.init_hwif = init_hwif_aec62xx,
1da177e4	242	.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
4db90a14 BZ	243	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \|
	244	IDE_HFLAG_ABUSE_SET_DMA_MODE \|
	245	IDE_HFLAG_OFF_BOARD,
4099d143	246	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	247	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	248	.udma_mask = ATA_UDMA5,
1da177e4 LT	249	}
	250	};
	251
	252	/**
	253	* aec62xx_init_one - called when a AEC is found
	254	* @dev: the aec62xx device
	255	* @id: the matching pci id
	256	*
	257	* Called when the PCI registration layer (or the IDE initialization)
	258	* finds a device matching our IDE device tables.
b1d19db4 SS	259	*
b1d19db4 SS	260	* NOTE: since we're going to modify the 'name' field for AEC-6[26]80[R]
039788e1	261	* chips, pass a local copy of 'struct ide_port_info' down the call chain.
1da177e4	262	*/
039788e1	263
1da177e4 LT	264	static int __devinit aec62xx_init_one(struct pci_dev dev, const struct pci_device_id id)
1da177e4 LT	265	{
039788e1	266	struct ide_port_info d;
df95f5ab	267	u8 idx = id->driver_data;
b48d0817 AR	268	int err;
	269
	270	err = pci_enable_device(dev);
	271	if (err)
	272	return err;
df95f5ab BZ	273
	274	d = aec62xx_chipsets[idx];
	275
	276	if (idx == 3 \|\| idx == 4) {
	277	unsigned long dma_base = pci_resource_start(dev, 4);
	278
	279	if (inb(dma_base + 2) & 0x10) {
	280	d.name = (idx == 4) ? "AEC6880R" : "AEC6880";
	281	d.udma_mask = ATA_UDMA6;
	282	}
	283	}
1da177e4	284
b48d0817 AR	285	err = ide_setup_pci_device(dev, &d);
	286	if (err)
	287	pci_disable_device(dev);
	288
	289	return err;
1da177e4 LT	290	}
1da177e4 LT	291
9cbcc5e3 BZ	292	static const struct pci_device_id aec62xx_pci_tbl[] = {
	293	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 },
	294	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 },
	295	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R), 2 },
	296	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865), 3 },
	297	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R), 4 },
1da177e4 LT	298	{ 0, },
	299	};
	300	MODULE_DEVICE_TABLE(pci, aec62xx_pci_tbl);
	301
	302	static struct pci_driver driver = {
	303	.name = "AEC62xx_IDE",
	304	.id_table = aec62xx_pci_tbl,
	305	.probe = aec62xx_init_one,
	306	};
	307
82ab1eec	308	static int __init aec62xx_ide_init(void)
1da177e4 LT	309	{
	310	return ide_pci_register_driver(&driver);
	311	}
	312
	313	module_init(aec62xx_ide_init);
	314
	315	MODULE_AUTHOR("Andre Hedrick");
	316	MODULE_DESCRIPTION("PCI driver module for ARTOP AEC62xx IDE");
	317	MODULE_LICENSE("GPL");