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/*
* Copyright (c) 1996-2002 Russell King.
*/
#include <linux/module.h>
#include <linux/blkdev.h>
#include <linux/errno.h>
#include <linux/ide.h>
#include <linux/init.h>
#include <asm/ecard.h>
static const struct ide_port_info rapide_port_info = {
.host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
.chipset = ide_generic,
};
static void rapide_setup_ports(struct ide_hw *hw, void __iomem *base,
void __iomem *ctrl, unsigned int sz, int irq)
{
unsigned long port = (unsigned long)base;
int i;
for (i = 0; i <= 7; i++) {
hw->io_ports_array[i] = port;
port += sz;
}
hw->io_ports.ctl_addr = (unsigned long)ctrl;
hw->irq = irq;
}
static int __devinit
rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
{
void __iomem *base;
struct ide_host *host;
int ret;
struct ide_hw hw, *hws[] = { &hw };
ret = ecard_request_resources(ec);
if (ret)
goto out;
base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!base) {
ret = -ENOMEM;
goto release;
}
memset(&hw, 0, sizeof(hw));
rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq);
hw.dev = &ec->dev;
ret = ide_host_add(&rapide_port_info, hws, 1, &host);
if (ret)
goto release;
ecard_set_drvdata(ec, host);
goto out;
release:
ecard_release_resources(ec);
out:
return ret;
}
static void __devexit rapide_remove(struct expansion_card *ec)
{
struct ide_host *host = ecard_get_drvdata(ec);
ecard_set_drvdata(ec, NULL);
ide_host_remove(host);
ecard_release_resources(ec);
}
static struct ecard_id rapide_ids[] = {
{ MANU_YELLOWSTONE, PROD_YELLOWSTONE_RAPIDE32 },
{ 0xffff, 0xffff }
};
static struct ecard_driver rapide_driver = {
.probe = rapide_probe,
.remove = __devexit_p(rapide_remove),
.id_table = rapide_ids,
.drv = {
.name = "rapide",
},
};
static int __init rapide_init(void)
{
return ecard_register_driver(&rapide_driver);
}
static void __exit rapide_exit(void)
{
ecard_remove_driver(&rapide_driver);
}
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Yellowstone RAPIDE driver");
module_init(rapide_init);
module_exit(rapide_exit);
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