[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/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->port_ops->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 = ide_pci_clk ? ide_pci_clk : 33;

	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 const struct ide_port_ops atp850_port_ops = {
	.set_pio_mode		= aec_set_pio_mode,
	.set_dma_mode		= aec6210_set_mode,
};

static const struct ide_port_ops atp86x_port_ops = {
	.set_pio_mode		= aec_set_pio_mode,
	.set_dma_mode		= aec6260_set_mode,
	.cable_detect		= atp86x_cable_detect,
};

static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
	{	/* 0 */
		.name		= "AEC6210",
		.init_chipset	= init_chipset_aec62xx,
		.enablebits	= {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
		.port_ops	= &atp850_port_ops,
		.host_flags	= IDE_HFLAG_SERIALIZE |
				  IDE_HFLAG_NO_ATAPI_DMA |
				  IDE_HFLAG_NO_DSC |
				  IDE_HFLAG_OFF_BOARD,
		.pio_mask	= ATA_PIO4,
		.mwdma_mask	= ATA_MWDMA2,
		.udma_mask	= ATA_UDMA2,
	},{	/* 1 */
		.name		= "AEC6260",
		.init_chipset	= init_chipset_aec62xx,
		.port_ops	= &atp86x_port_ops,
		.host_flags	= IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA |
				  IDE_HFLAG_OFF_BOARD,
		.pio_mask	= ATA_PIO4,
		.mwdma_mask	= ATA_MWDMA2,
		.udma_mask	= ATA_UDMA4,
	},{	/* 2 */
		.name		= "AEC6260R",
		.init_chipset	= init_chipset_aec62xx,
		.enablebits	= {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
		.port_ops	= &atp86x_port_ops,
		.host_flags	= IDE_HFLAG_NO_ATAPI_DMA |
				  IDE_HFLAG_NON_BOOTABLE,
		.pio_mask	= ATA_PIO4,
		.mwdma_mask	= ATA_MWDMA2,
		.udma_mask	= ATA_UDMA4,
	},{	/* 3 */
		.name		= "AEC6280",
		.init_chipset	= init_chipset_aec62xx,
		.port_ops	= &atp86x_port_ops,
		.host_flags	= IDE_HFLAG_NO_ATAPI_DMA |
				  IDE_HFLAG_OFF_BOARD,
		.pio_mask	= ATA_PIO4,
		.mwdma_mask	= ATA_MWDMA2,
		.udma_mask	= ATA_UDMA5,
	},{	/* 4 */
		.name		= "AEC6280R",
		.init_chipset	= init_chipset_aec62xx,
		.enablebits	= {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
		.port_ops	= &atp86x_port_ops,
		.host_flags	= IDE_HFLAG_NO_ATAPI_DMA |
				  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_pci_init_one(dev, &d, NULL);
	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>
1da177e4 LT	9	#include <linux/pci.h>
1da177e4 LT	10	#include <linux/hdreg.h>
	11	#include <linux/ide.h>
	12	#include <linux/init.h>
	13
	14	#include <asm/io.h>
	15
	16	struct chipset_bus_clock_list_entry {
	17	u8 xfer_speed;
	18	u8 chipset_settings;
	19	u8 ultra_settings;
	20	};
	21
f201f504	22	static const struct chipset_bus_clock_list_entry aec6xxx_33_base [] = {
1da177e4 LT	23	{ XFER_UDMA_6, 0x31, 0x07 },
	24	{ XFER_UDMA_5, 0x31, 0x06 },
	25	{ XFER_UDMA_4, 0x31, 0x05 },
	26	{ XFER_UDMA_3, 0x31, 0x04 },
	27	{ XFER_UDMA_2, 0x31, 0x03 },
	28	{ XFER_UDMA_1, 0x31, 0x02 },
	29	{ XFER_UDMA_0, 0x31, 0x01 },
	30
	31	{ XFER_MW_DMA_2, 0x31, 0x00 },
	32	{ XFER_MW_DMA_1, 0x31, 0x00 },
	33	{ XFER_MW_DMA_0, 0x0a, 0x00 },
	34	{ XFER_PIO_4, 0x31, 0x00 },
	35	{ XFER_PIO_3, 0x33, 0x00 },
	36	{ XFER_PIO_2, 0x08, 0x00 },
	37	{ XFER_PIO_1, 0x0a, 0x00 },
	38	{ XFER_PIO_0, 0x00, 0x00 },
	39	{ 0, 0x00, 0x00 }
	40	};
	41
f201f504	42	static const struct chipset_bus_clock_list_entry aec6xxx_34_base [] = {
1da177e4 LT	43	{ XFER_UDMA_6, 0x41, 0x06 },
	44	{ XFER_UDMA_5, 0x41, 0x05 },
	45	{ XFER_UDMA_4, 0x41, 0x04 },
	46	{ XFER_UDMA_3, 0x41, 0x03 },
	47	{ XFER_UDMA_2, 0x41, 0x02 },
	48	{ XFER_UDMA_1, 0x41, 0x01 },
	49	{ XFER_UDMA_0, 0x41, 0x01 },
	50
	51	{ XFER_MW_DMA_2, 0x41, 0x00 },
	52	{ XFER_MW_DMA_1, 0x42, 0x00 },
	53	{ XFER_MW_DMA_0, 0x7a, 0x00 },
	54	{ XFER_PIO_4, 0x41, 0x00 },
	55	{ XFER_PIO_3, 0x43, 0x00 },
	56	{ XFER_PIO_2, 0x78, 0x00 },
	57	{ XFER_PIO_1, 0x7a, 0x00 },
	58	{ XFER_PIO_0, 0x70, 0x00 },
	59	{ 0, 0x00, 0x00 }
	60	};
	61
	62	#define BUSCLOCK(D) \
	63	((struct chipset_bus_clock_list_entry *) pci_get_drvdata((D)))
	64
1da177e4 LT	65
	66	/*
	67	* TO DO: active tuning and correction of cards without a bios.
	68	*/
	69	static u8 pci_bus_clock_list (u8 speed, struct chipset_bus_clock_list_entry * chipset_table)
	70	{
	71	for ( ; chipset_table->xfer_speed ; chipset_table++)
	72	if (chipset_table->xfer_speed == speed) {
	73	return chipset_table->chipset_settings;
	74	}
	75	return chipset_table->chipset_settings;
	76	}
	77
	78	static u8 pci_bus_clock_list_ultra (u8 speed, struct chipset_bus_clock_list_entry * chipset_table)
	79	{
	80	for ( ; chipset_table->xfer_speed ; chipset_table++)
	81	if (chipset_table->xfer_speed == speed) {
	82	return chipset_table->ultra_settings;
	83	}
	84	return chipset_table->ultra_settings;
	85	}
	86
88b2b32b	87	static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
1da177e4 LT	88	{
1da177e4 LT	89	ide_hwif_t *hwif = HWIF(drive);
36501650	90	struct pci_dev *dev = to_pci_dev(hwif->dev);
1da177e4	91	u16 d_conf = 0;
1da177e4 LT	92	u8 ultra = 0, ultra_conf = 0;
	93	u8 tmp0 = 0, tmp1 = 0, tmp2 = 0;
	94	unsigned long flags;
	95
	96	local_irq_save(flags);
	97	/* 0x40\|(2drive->dn): Active, 0x41\|(2drive->dn): Recovery */
	98	pci_read_config_word(dev, 0x40\|(2*drive->dn), &d_conf);
	99	tmp0 = pci_bus_clock_list(speed, BUSCLOCK(dev));
	100	d_conf = ((tmp0 & 0xf0) << 4) \| (tmp0 & 0xf);
	101	pci_write_config_word(dev, 0x40\|(2*drive->dn), d_conf);
	102
	103	tmp1 = 0x00;
	104	tmp2 = 0x00;
	105	pci_read_config_byte(dev, 0x54, &ultra);
	106	tmp1 = ((0x00 << (2drive->dn)) \| (ultra & ~(3 << (2drive->dn))));
	107	ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev));
	108	tmp2 = ((ultra_conf << (2drive->dn)) \| (tmp1 & ~(3 << (2drive->dn))));
	109	pci_write_config_byte(dev, 0x54, tmp2);
	110	local_irq_restore(flags);
1da177e4 LT	111	}
1da177e4 LT	112
88b2b32b	113	static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
1da177e4 LT	114	{
1da177e4 LT	115	ide_hwif_t *hwif = HWIF(drive);
36501650	116	struct pci_dev *dev = to_pci_dev(hwif->dev);
1da177e4 LT	117	u8 unit = (drive->select.b.unit & 0x01);
	118	u8 tmp1 = 0, tmp2 = 0;
	119	u8 ultra = 0, drive_conf = 0, ultra_conf = 0;
	120	unsigned long flags;
	121
	122	local_irq_save(flags);
	123	/* high 4-bits: Active, low 4-bits: Recovery */
	124	pci_read_config_byte(dev, 0x40\|drive->dn, &drive_conf);
	125	drive_conf = pci_bus_clock_list(speed, BUSCLOCK(dev));
	126	pci_write_config_byte(dev, 0x40\|drive->dn, drive_conf);
	127
	128	pci_read_config_byte(dev, (0x44\|hwif->channel), &ultra);
	129	tmp1 = ((0x00 << (4unit)) \| (ultra & ~(7 << (4unit))));
	130	ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev));
	131	tmp2 = ((ultra_conf << (4unit)) \| (tmp1 & ~(7 << (4unit))));
	132	pci_write_config_byte(dev, (0x44\|hwif->channel), tmp2);
	133	local_irq_restore(flags);
1da177e4 LT	134	}
1da177e4 LT	135
26bcb879	136	static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
1da177e4	137	{
ac95beed	138	drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0);
1da177e4 LT	139	}
1da177e4 LT	140
1da177e4 LT	141	static unsigned int __devinit init_chipset_aec62xx(struct pci_dev dev, const char name)
1da177e4 LT	142	{
30e5ee4d	143	int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
1da177e4	144
1da177e4 LT	145	if (bus_speed <= 33)
	146	pci_set_drvdata(dev, (void *) aec6xxx_33_base);
	147	else
	148	pci_set_drvdata(dev, (void *) aec6xxx_34_base);
	149
d237bf49 TV	150	/* These are necessary to get AEC6280 Macintosh cards to work */
	151	if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) \|\|
	152	(dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) {
	153	u8 reg49h = 0, reg4ah = 0;
	154	/* Clear reset and test bits. */
	155	pci_read_config_byte(dev, 0x49, &reg49h);
	156	pci_write_config_byte(dev, 0x49, reg49h & ~0x30);
	157	/* Enable chip interrupt output. */
	158	pci_read_config_byte(dev, 0x4a, &reg4ah);
	159	pci_write_config_byte(dev, 0x4a, reg4ah & ~0x01);
	160	/* Enable burst mode. */
	161	pci_read_config_byte(dev, 0x4a, &reg4ah);
	162	pci_write_config_byte(dev, 0x4a, reg4ah \| 0x80);
	163	}
	164
1da177e4 LT	165	return dev->irq;
	166	}
	167
bfa14b42 BZ	168	static u8 __devinit atp86x_cable_detect(ide_hwif_t *hwif)
	169	{
	170	struct pci_dev *dev = to_pci_dev(hwif->dev);
	171	u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01;
	172
	173	pci_read_config_byte(dev, 0x49, &ata66);
	174
	175	return (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
	176	}
	177
ac95beed BZ	178	static const struct ide_port_ops atp850_port_ops = {
	179	.set_pio_mode = aec_set_pio_mode,
	180	.set_dma_mode = aec6210_set_mode,
	181	};
1da177e4	182
ac95beed BZ	183	static const struct ide_port_ops atp86x_port_ops = {
	184	.set_pio_mode = aec_set_pio_mode,
	185	.set_dma_mode = aec6260_set_mode,
	186	.cable_detect = atp86x_cable_detect,
	187	};
1da177e4	188
85620436	189	static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
1da177e4 LT	190	{ /* 0 */
1da177e4 LT	191	.name = "AEC6210",
1da177e4	192	.init_chipset = init_chipset_aec62xx,
1da177e4	193	.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
ac95beed	194	.port_ops = &atp850_port_ops,
1c51361a BZ	195	.host_flags = IDE_HFLAG_SERIALIZE \|
1c51361a BZ	196	IDE_HFLAG_NO_ATAPI_DMA \|
4166c199	197	IDE_HFLAG_NO_DSC \|
1c51361a	198	IDE_HFLAG_OFF_BOARD,
4099d143	199	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	200	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	201	.udma_mask = ATA_UDMA2,
1da177e4 LT	202	},{ /* 1 */
1da177e4 LT	203	.name = "AEC6260",
1da177e4	204	.init_chipset = init_chipset_aec62xx,
ac95beed	205	.port_ops = &atp86x_port_ops,
47b68788 BZ	206	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \| IDE_HFLAG_NO_AUTODMA \|
47b68788 BZ	207	IDE_HFLAG_OFF_BOARD,
4099d143	208	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	209	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	210	.udma_mask = ATA_UDMA4,
1da177e4 LT	211	},{ /* 2 */
1da177e4 LT	212	.name = "AEC6260R",
1da177e4	213	.init_chipset = init_chipset_aec62xx,
1da177e4	214	.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
ac95beed	215	.port_ops = &atp86x_port_ops,
4db90a14	216	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \|
5e71d9c5	217	IDE_HFLAG_NON_BOOTABLE,
4099d143	218	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	219	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	220	.udma_mask = ATA_UDMA4,
1da177e4	221	},{ /* 3 */
b1d19db4	222	.name = "AEC6280",
1da177e4	223	.init_chipset = init_chipset_aec62xx,
ac95beed	224	.port_ops = &atp86x_port_ops,
4db90a14	225	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \|
4db90a14	226	IDE_HFLAG_OFF_BOARD,
4099d143	227	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	228	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	229	.udma_mask = ATA_UDMA5,
1da177e4	230	},{ /* 4 */
b1d19db4	231	.name = "AEC6280R",
1da177e4	232	.init_chipset = init_chipset_aec62xx,
1da177e4	233	.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
ac95beed	234	.port_ops = &atp86x_port_ops,
4db90a14	235	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \|
4db90a14	236	IDE_HFLAG_OFF_BOARD,
4099d143	237	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	238	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	239	.udma_mask = ATA_UDMA5,
1da177e4 LT	240	}
	241	};
	242
	243	/**
	244	* aec62xx_init_one - called when a AEC is found
	245	* @dev: the aec62xx device
	246	* @id: the matching pci id
	247	*
	248	* Called when the PCI registration layer (or the IDE initialization)
	249	* finds a device matching our IDE device tables.
b1d19db4 SS	250	*
b1d19db4 SS	251	* NOTE: since we're going to modify the 'name' field for AEC-6[26]80[R]
039788e1	252	* chips, pass a local copy of 'struct ide_port_info' down the call chain.
1da177e4	253	*/
039788e1	254
1da177e4 LT	255	static int __devinit aec62xx_init_one(struct pci_dev dev, const struct pci_device_id id)
1da177e4 LT	256	{
039788e1	257	struct ide_port_info d;
df95f5ab	258	u8 idx = id->driver_data;
b48d0817 AR	259	int err;
	260
	261	err = pci_enable_device(dev);
	262	if (err)
	263	return err;
df95f5ab BZ	264
	265	d = aec62xx_chipsets[idx];
	266
	267	if (idx == 3 \|\| idx == 4) {
	268	unsigned long dma_base = pci_resource_start(dev, 4);
	269
	270	if (inb(dma_base + 2) & 0x10) {
	271	d.name = (idx == 4) ? "AEC6880R" : "AEC6880";
	272	d.udma_mask = ATA_UDMA6;
	273	}
	274	}
1da177e4	275
6cdf6eb3	276	err = ide_pci_init_one(dev, &d, NULL);
b48d0817 AR	277	if (err)
	278	pci_disable_device(dev);
	279
	280	return err;
1da177e4 LT	281	}
1da177e4 LT	282
9cbcc5e3 BZ	283	static const struct pci_device_id aec62xx_pci_tbl[] = {
	284	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 },
	285	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 },
	286	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R), 2 },
	287	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865), 3 },
	288	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R), 4 },
1da177e4 LT	289	{ 0, },
	290	};
	291	MODULE_DEVICE_TABLE(pci, aec62xx_pci_tbl);
	292
	293	static struct pci_driver driver = {
	294	.name = "AEC62xx_IDE",
	295	.id_table = aec62xx_pci_tbl,
	296	.probe = aec62xx_init_one,
	297	};
	298
82ab1eec	299	static int __init aec62xx_ide_init(void)
1da177e4 LT	300	{
	301	return ide_pci_register_driver(&driver);
	302	}
	303
	304	module_init(aec62xx_ide_init);
	305
	306	MODULE_AUTHOR("Andre Hedrick");
	307	MODULE_DESCRIPTION("PCI driver module for ARTOP AEC62xx IDE");
	308	MODULE_LICENSE("GPL");