/*
 * linux/drivers/ide/rapide.c
 *
 * Copyright (c) 1996-1998 Russell King.
 *
 * Changelog:
 *  08-06-1996	RMK	Created
 *  13-04-1998	RMK	Added manufacturer and product IDs
 */

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/blkdev.h>
#include <linux/errno.h>
#include <linux/ide.h>
#include <linux/init.h>

#include <asm/ecard.h>

static const card_ids __init rapide_cids[] = {
	{ MANU_YELLOWSTONE, PROD_YELLOWSTONE_RAPIDE32 },
	{ 0xffff, 0xffff }
};

static struct expansion_card *ec[MAX_ECARDS];
static int result[MAX_ECARDS];

static inline int rapide_register(struct expansion_card *ec)
{
	unsigned long port = ecard_address (ec, ECARD_MEMC, 0);
	hw_regs_t hw;

	int i;

	memset(&hw, 0, sizeof(hw));

	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
		hw.io_ports[i] = (ide_ioreg_t)port;
		port += 1 << 4;
	}
	hw.io_ports[IDE_CONTROL_OFFSET] = port + 0x206;
	hw.irq = ec->irq;

	return ide_register_hw(&hw, NULL);
}

int __init rapide_init(void)
{
	int i;

	for (i = 0; i < MAX_ECARDS; i++)
		ec[i] = NULL;

	ecard_startfind();

	for (i = 0; ; i++) {
		if ((ec[i] = ecard_find(0, rapide_cids)) == NULL)
			break;

		ecard_claim(ec[i]);
		result[i] = rapide_register(ec[i]);
	}
	for (i = 0; i < MAX_ECARDS; i++)
		if (ec[i] && result[i] < 0) {
			ecard_release(ec[i]);
			ec[i] = NULL;
	}
	return 0;
}

#ifdef MODULE

int init_module (void)
{
	return rapide_init();
}

void cleanup_module (void)
{
	int i;

	for (i = 0; i < MAX_ECARDS; i++)
		if (ec[i]) {
			unsigned long port;
			port = ecard_address(ec[i], ECARD_MEMC, 0);

			ide_unregister_port(port, ec[i]->irq, 16);
			ecard_release(ec[i]);
			ec[i] = NULL;
		}
}
#endif

