mirror of
https://github.com/torvalds/linux.git
synced 2025-11-04 02:30:34 +02:00
9f36d31437
Remove hw_regs_t typedef and rename struct hw_regs_s to struct ide_hw. There should be no functional changes caused by this patch. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
107 lines
2.1 KiB
C
107 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 1996-2002 Russell King.
|
|
*/
|
|
|
|
#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 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);
|