-/* linux/drivers/ide/arm/bast-ide.c
- *
+/*
* Copyright (c) 2003-2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
#include <asm/arch/bast-map.h>
#include <asm/arch/bast-irq.h>
-/* list of registered interfaces */
-static ide_hwif_t *ifs[2];
+#define DRV_NAME "bast-ide"
-static int __init
-bastide_register(unsigned int base, unsigned int aux, int irq,
- ide_hwif_t **hwif)
+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));
hw.io_ports[IDE_CONTROL_OFFSET] = aux + (6 * 0x20);
hw.irq = irq;
- ide_register_hw(&hw, NULL, 0, hwif);
+ hwif = ide_find_port();
+ if (hwif == NULL)
+ goto out;
+
+ i = hwif->index;
+
+ if (hwif->present)
+ ide_unregister(i);
+ else
+ 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()))
printk("BAST: IDE driver, (c) 2003-2004 Simtec Electronics\n");
- bastide_register(BAST_VA_IDEPRI, BAST_VA_IDEPRIAUX, IRQ_IDE0, &ifs[0]);
- bastide_register(BAST_VA_IDESEC, BAST_VA_IDESECAUX, IRQ_IDE1, &ifs[1]);
+ 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;
}