[GitHub/mt8127/android_kernel_alcatel_ttab.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/ide.h>
#include <linux/init.h>

#include <asm/io.h>

#define DRV_NAME "aec62xx"

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	}
};

/*
 * 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);
	struct ide_host *host	= pci_get_drvdata(dev);
	struct chipset_bus_clock_list_entry *bus_clock = host->host_priv;
	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, bus_clock);
	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, bus_clock);
	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);
	struct ide_host *host	= pci_get_drvdata(dev);
	struct chipset_bus_clock_list_entry *bus_clock = host->host_priv;
	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, bus_clock);
	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, bus_clock);
	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 init_chipset_aec62xx(struct pci_dev *dev)
{
	/* 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 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: AEC6210 */
		.name		= DRV_NAME,
		.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: AEC6260 */
		.name		= DRV_NAME,
		.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: AEC6260R */
		.name		= DRV_NAME,
		.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: AEC6280 */
		.name		= DRV_NAME,
		.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: AEC6280R */
		.name		= DRV_NAME,
		.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)
{
	const struct chipset_bus_clock_list_entry *bus_clock;
	struct ide_port_info d;
	u8 idx = id->driver_data;
	int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
	int err;

	if (bus_speed <= 33)
		bus_clock = aec6xxx_33_base;
	else
		bus_clock = aec6xxx_34_base;

	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) {
			printk(KERN_INFO DRV_NAME " %s: AEC6880%s card detected"
				"\n", pci_name(dev), (idx == 4) ? "R" : "");
			d.udma_mask = ATA_UDMA6;
		}
	}

	err = ide_pci_init_one(dev, &d, (void *)bus_clock);
	if (err)
		pci_disable_device(dev);

	return err;
}

static void __devexit aec62xx_remove(struct pci_dev *dev)
{
	ide_pci_remove(dev);
	pci_disable_device(dev);
}

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,
	.remove		= __devexit_p(aec62xx_remove),
	.suspend	= ide_pci_suspend,
	.resume		= ide_pci_resume,
};

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

static void __exit aec62xx_ide_exit(void)
{
	pci_unregister_driver(&driver);
}

module_init(aec62xx_ide_init);
module_exit(aec62xx_ide_exit);

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/ide.h>
	11	#include <linux/init.h>
	12
	13	#include <asm/io.h>
	14
ced3ec8a BZ	15	#define DRV_NAME "aec62xx"
ced3ec8a BZ	16
1da177e4 LT	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
1da177e4 LT	63	/*
	64	* TO DO: active tuning and correction of cards without a bios.
	65	*/
	66	static u8 pci_bus_clock_list (u8 speed, struct chipset_bus_clock_list_entry * chipset_table)
	67	{
	68	for ( ; chipset_table->xfer_speed ; chipset_table++)
	69	if (chipset_table->xfer_speed == speed) {
	70	return chipset_table->chipset_settings;
	71	}
	72	return chipset_table->chipset_settings;
	73	}
	74
	75	static u8 pci_bus_clock_list_ultra (u8 speed, struct chipset_bus_clock_list_entry * chipset_table)
	76	{
	77	for ( ; chipset_table->xfer_speed ; chipset_table++)
	78	if (chipset_table->xfer_speed == speed) {
	79	return chipset_table->ultra_settings;
	80	}
	81	return chipset_table->ultra_settings;
	82	}
	83
88b2b32b	84	static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
1da177e4 LT	85	{
1da177e4 LT	86	ide_hwif_t *hwif = HWIF(drive);
36501650	87	struct pci_dev *dev = to_pci_dev(hwif->dev);
60e57ed7 BZ	88	struct ide_host *host = pci_get_drvdata(dev);
60e57ed7 BZ	89	struct chipset_bus_clock_list_entry *bus_clock = host->host_priv;
1da177e4	90	u16 d_conf = 0;
1da177e4 LT	91	u8 ultra = 0, ultra_conf = 0;
	92	u8 tmp0 = 0, tmp1 = 0, tmp2 = 0;
	93	unsigned long flags;
	94
	95	local_irq_save(flags);
	96	/* 0x40\|(2drive->dn): Active, 0x41\|(2drive->dn): Recovery */
	97	pci_read_config_word(dev, 0x40\|(2*drive->dn), &d_conf);
60e57ed7	98	tmp0 = pci_bus_clock_list(speed, bus_clock);
1da177e4 LT	99	d_conf = ((tmp0 & 0xf0) << 4) \| (tmp0 & 0xf);
	100	pci_write_config_word(dev, 0x40\|(2*drive->dn), d_conf);
	101
	102	tmp1 = 0x00;
	103	tmp2 = 0x00;
	104	pci_read_config_byte(dev, 0x54, &ultra);
	105	tmp1 = ((0x00 << (2drive->dn)) \| (ultra & ~(3 << (2drive->dn))));
60e57ed7	106	ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock);
1da177e4 LT	107	tmp2 = ((ultra_conf << (2drive->dn)) \| (tmp1 & ~(3 << (2drive->dn))));
	108	pci_write_config_byte(dev, 0x54, tmp2);
	109	local_irq_restore(flags);
1da177e4 LT	110	}
1da177e4 LT	111
88b2b32b	112	static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
1da177e4 LT	113	{
1da177e4 LT	114	ide_hwif_t *hwif = HWIF(drive);
36501650	115	struct pci_dev *dev = to_pci_dev(hwif->dev);
60e57ed7 BZ	116	struct ide_host *host = pci_get_drvdata(dev);
60e57ed7 BZ	117	struct chipset_bus_clock_list_entry *bus_clock = host->host_priv;
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);
60e57ed7	126	drive_conf = pci_bus_clock_list(speed, bus_clock);
1da177e4 LT	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))));
60e57ed7	131	ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock);
1da177e4 LT	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	{
ac95beed	139	drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0);
1da177e4 LT	140	}
1da177e4 LT	141
feb22b7f	142	static unsigned int init_chipset_aec62xx(struct pci_dev *dev)
1da177e4	143	{
d237bf49 TV	144	/* These are necessary to get AEC6280 Macintosh cards to work */
	145	if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) \|\|
	146	(dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) {
	147	u8 reg49h = 0, reg4ah = 0;
	148	/* Clear reset and test bits. */
	149	pci_read_config_byte(dev, 0x49, &reg49h);
	150	pci_write_config_byte(dev, 0x49, reg49h & ~0x30);
	151	/* Enable chip interrupt output. */
	152	pci_read_config_byte(dev, 0x4a, &reg4ah);
	153	pci_write_config_byte(dev, 0x4a, reg4ah & ~0x01);
	154	/* Enable burst mode. */
	155	pci_read_config_byte(dev, 0x4a, &reg4ah);
	156	pci_write_config_byte(dev, 0x4a, reg4ah \| 0x80);
	157	}
	158
1da177e4 LT	159	return dev->irq;
	160	}
	161
f454cbe8	162	static u8 atp86x_cable_detect(ide_hwif_t *hwif)
bfa14b42 BZ	163	{
	164	struct pci_dev *dev = to_pci_dev(hwif->dev);
	165	u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01;
	166
	167	pci_read_config_byte(dev, 0x49, &ata66);
	168
	169	return (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
	170	}
	171
ac95beed BZ	172	static const struct ide_port_ops atp850_port_ops = {
	173	.set_pio_mode = aec_set_pio_mode,
	174	.set_dma_mode = aec6210_set_mode,
	175	};
1da177e4	176
ac95beed BZ	177	static const struct ide_port_ops atp86x_port_ops = {
	178	.set_pio_mode = aec_set_pio_mode,
	179	.set_dma_mode = aec6260_set_mode,
	180	.cable_detect = atp86x_cable_detect,
	181	};
1da177e4	182
85620436	183	static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
ced3ec8a BZ	184	{ /* 0: AEC6210 */
ced3ec8a BZ	185	.name = DRV_NAME,
1da177e4	186	.init_chipset = init_chipset_aec62xx,
1da177e4	187	.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
ac95beed	188	.port_ops = &atp850_port_ops,
1c51361a BZ	189	.host_flags = IDE_HFLAG_SERIALIZE \|
1c51361a BZ	190	IDE_HFLAG_NO_ATAPI_DMA \|
4166c199	191	IDE_HFLAG_NO_DSC \|
1c51361a	192	IDE_HFLAG_OFF_BOARD,
4099d143	193	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	194	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	195	.udma_mask = ATA_UDMA2,
ced3ec8a BZ	196	},
	197	{ /* 1: AEC6260 */
	198	.name = DRV_NAME,
1da177e4	199	.init_chipset = init_chipset_aec62xx,
ac95beed	200	.port_ops = &atp86x_port_ops,
47b68788 BZ	201	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \| IDE_HFLAG_NO_AUTODMA \|
47b68788 BZ	202	IDE_HFLAG_OFF_BOARD,
4099d143	203	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	204	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	205	.udma_mask = ATA_UDMA4,
ced3ec8a BZ	206	},
	207	{ /* 2: AEC6260R */
	208	.name = DRV_NAME,
1da177e4	209	.init_chipset = init_chipset_aec62xx,
1da177e4	210	.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
ac95beed	211	.port_ops = &atp86x_port_ops,
4db90a14	212	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \|
5e71d9c5	213	IDE_HFLAG_NON_BOOTABLE,
4099d143	214	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	215	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	216	.udma_mask = ATA_UDMA4,
ced3ec8a BZ	217	},
	218	{ /* 3: AEC6280 */
	219	.name = DRV_NAME,
1da177e4	220	.init_chipset = init_chipset_aec62xx,
ac95beed	221	.port_ops = &atp86x_port_ops,
4db90a14	222	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \|
4db90a14	223	IDE_HFLAG_OFF_BOARD,
4099d143	224	.pio_mask = ATA_PIO4,
5f8b6c34 BZ	225	.mwdma_mask = ATA_MWDMA2,
5f8b6c34 BZ	226	.udma_mask = ATA_UDMA5,
ced3ec8a BZ	227	},
	228	{ /* 4: AEC6280R */
	229	.name = DRV_NAME,
1da177e4	230	.init_chipset = init_chipset_aec62xx,
1da177e4	231	.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
ac95beed	232	.port_ops = &atp86x_port_ops,
4db90a14	233	.host_flags = IDE_HFLAG_NO_ATAPI_DMA \|
4db90a14	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 LT	238	}
	239	};
	240
	241	/**
	242	* aec62xx_init_one - called when a AEC is found
	243	* @dev: the aec62xx device
	244	* @id: the matching pci id
	245	*
	246	* Called when the PCI registration layer (or the IDE initialization)
	247	* finds a device matching our IDE device tables.
b1d19db4 SS	248	*
b1d19db4 SS	249	* NOTE: since we're going to modify the 'name' field for AEC-6[26]80[R]
039788e1	250	* chips, pass a local copy of 'struct ide_port_info' down the call chain.
1da177e4	251	*/
039788e1	252
1da177e4 LT	253	static int __devinit aec62xx_init_one(struct pci_dev dev, const struct pci_device_id id)
1da177e4 LT	254	{
60e57ed7	255	const struct chipset_bus_clock_list_entry *bus_clock;
039788e1	256	struct ide_port_info d;
df95f5ab	257	u8 idx = id->driver_data;
60e57ed7	258	int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
b48d0817 AR	259	int err;
b48d0817 AR	260
60e57ed7 BZ	261	if (bus_speed <= 33)
	262	bus_clock = aec6xxx_33_base;
	263	else
	264	bus_clock = aec6xxx_34_base;
	265
b48d0817 AR	266	err = pci_enable_device(dev);
	267	if (err)
	268	return err;
df95f5ab BZ	269
	270	d = aec62xx_chipsets[idx];
	271
	272	if (idx == 3 \|\| idx == 4) {
	273	unsigned long dma_base = pci_resource_start(dev, 4);
	274
	275	if (inb(dma_base + 2) & 0x10) {
ced3ec8a BZ	276	printk(KERN_INFO DRV_NAME " %s: AEC6880%s card detected"
ced3ec8a BZ	277	"\n", pci_name(dev), (idx == 4) ? "R" : "");
df95f5ab BZ	278	d.udma_mask = ATA_UDMA6;
	279	}
	280	}
1da177e4	281
60e57ed7	282	err = ide_pci_init_one(dev, &d, (void *)bus_clock);
b48d0817 AR	283	if (err)
	284	pci_disable_device(dev);
	285
	286	return err;
1da177e4 LT	287	}
1da177e4 LT	288
eb7cb98b BZ	289	static void __devexit aec62xx_remove(struct pci_dev *dev)
	290	{
	291	ide_pci_remove(dev);
	292	pci_disable_device(dev);
	293	}
	294
9cbcc5e3 BZ	295	static const struct pci_device_id aec62xx_pci_tbl[] = {
	296	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 },
	297	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 },
	298	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R), 2 },
	299	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865), 3 },
	300	{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R), 4 },
1da177e4 LT	301	{ 0, },
	302	};
	303	MODULE_DEVICE_TABLE(pci, aec62xx_pci_tbl);
	304
	305	static struct pci_driver driver = {
	306	.name = "AEC62xx_IDE",
	307	.id_table = aec62xx_pci_tbl,
	308	.probe = aec62xx_init_one,
a69999e2	309	.remove = __devexit_p(aec62xx_remove),
feb22b7f BZ	310	.suspend = ide_pci_suspend,
feb22b7f BZ	311	.resume = ide_pci_resume,
1da177e4 LT	312	};
1da177e4 LT	313
82ab1eec	314	static int __init aec62xx_ide_init(void)
1da177e4 LT	315	{
	316	return ide_pci_register_driver(&driver);
	317	}
	318
eb7cb98b BZ	319	static void __exit aec62xx_ide_exit(void)
	320	{
	321	pci_unregister_driver(&driver);
	322	}
	323
1da177e4	324	module_init(aec62xx_ide_init);
eb7cb98b	325	module_exit(aec62xx_ide_exit);
1da177e4 LT	326
	327	MODULE_AUTHOR("Andre Hedrick");
	328	MODULE_DESCRIPTION("PCI driver module for ARTOP AEC62xx IDE");
	329	MODULE_LICENSE("GPL");