2 files changed, 91 insertions, 0 deletions

diff --git a/drivers/ide/arm/Makefile b/drivers/ide/arm/Makefile
index 5bc26053afa6..936e7b0237f5 100644
--- a/drivers/ide/arm/Makefile
+++ b/drivers/ide/arm/Makefile
@@ -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)
diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c
new file mode 100644
index 000000000000..8e8c28104b45
--- /dev/null
+++ b/drivers/ide/arm/bast-ide.c
@@ -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");