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Revert "BAST: Remove old IDE driver"

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This reverts commit ac1623625c.

It was premature to remove it now, we will do it post-2.6.26.

Thanks to Russell King for noticing the issue.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-06-30 20:13:31 +02:00
parent e1441b9a41
commit a529b59060
3 changed files with 98 additions and 0 deletions
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7
drivers/ide/Kconfig
View File

@ -823,6 +823,13 @@ config BLK_DEV_IDE_RAPIDE
Say Y here if you want to support the Yellowstone RapIDE controller
manufactured for use with Acorn computers.
config BLK_DEV_IDE_BAST
tristate "Simtec BAST / Thorcom VR1000 IDE support"
depends on ARM && (ARCH_BAST || MACH_VR1000)
help
Say Y here if you want to support the onboard IDE channels on the
Simtec BAST or the Thorcom VR1000
config IDE_H8300
tristate "H8300 IDE support"
depends on H8300

1
drivers/ide/arm/Makefile
View File

@ -1,6 +1,7 @@
obj-$(CONFIG_BLK_DEV_IDE_ICSIDE) += icside.o
obj-$(CONFIG_BLK_DEV_IDE_RAPIDE) += rapide.o
obj-$(CONFIG_BLK_DEV_IDE_BAST) += bast-ide.o
obj-$(CONFIG_BLK_DEV_PALMCHIP_BK3710) += palm_bk3710.o
ifeq ($(CONFIG_IDE_ARM), m)

90
drivers/ide/arm/bast-ide.c Normal file
View File

@ -0,0 +1,90 @@
/*
* Copyright (c) 2003-2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/ide.h>
#include <linux/init.h>
#include <asm/mach-types.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/arch/map.h>
#include <asm/arch/bast-map.h>
#include <asm/arch/bast-irq.h>
#define DRV_NAME "bast-ide"
static int __init bastide_register(unsigned int base, unsigned int aux, int irq)
{
ide_hwif_t *hwif;
hw_regs_t hw;
int i;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
memset(&hw, 0, sizeof(hw));
base += BAST_IDE_CS;
aux += BAST_IDE_CS;
for (i = 0; i <= 7; i++) {
hw.io_ports_array[i] = (unsigned long)base;
base += 0x20;
}
hw.io_ports.ctl_addr = aux + (6 * 0x20);
hw.irq = irq;
hw.chipset = ide_generic;
hwif = ide_find_port();
if (hwif == NULL)
goto out;
i = hwif->index;
ide_init_port_data(hwif, i);
ide_init_port_hw(hwif, &hw);
hwif->port_ops = NULL;
idx[0] = i;
ide_device_add(idx, NULL);
out:
return 0;
}
static int __init bastide_init(void)
{
unsigned long base = BAST_VA_IDEPRI + BAST_IDE_CS;
/* we can treat the VR1000 and the BAST the same */
if (!(machine_is_bast() || machine_is_vr1000()))
return 0;
printk("BAST: IDE driver, (c) 2003-2004 Simtec Electronics\n");
if (!request_mem_region(base, 0x400000, DRV_NAME)) {
printk(KERN_ERR "%s: resources busy\n", DRV_NAME);
return -EBUSY;
}
bastide_register(BAST_VA_IDEPRI, BAST_VA_IDEPRIAUX, IRQ_IDE0);
bastide_register(BAST_VA_IDESEC, BAST_VA_IDESECAUX, IRQ_IDE1);
return 0;
}
module_init(bastide_init);
MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Simtec BAST / Thorcom VR1000 IDE driver");