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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-02 19:22:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-02 19:22:54 -0700
commita16b4bcd31a73a81b6d2b8ffa6b5f6ed01cf6d64 (patch)
tree870f95ae22f423e60f4518fd38ab8e0649769991
parent15895b932b8a047a1db7006a4f9ca74485d5a826 (diff)
parent4283e1babe167e0ba856bb5d039465358e90785c (diff)
downloadop-kernel-dev-a16b4bcd31a73a81b6d2b8ffa6b5f6ed01cf6d64.zip
op-kernel-dev-a16b4bcd31a73a81b6d2b8ffa6b5f6ed01cf6d64.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: ide: fix /proc/ide/ide?/mate reporting Revert "BAST: Remove old IDE driver"
-rw-r--r--drivers/ide/Kconfig7
-rw-r--r--drivers/ide/arm/Makefile1
-rw-r--r--drivers/ide/arm/bast-ide.c90
-rw-r--r--drivers/ide/ide-proc.c2
4 files changed, 99 insertions, 1 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 8e07de2..1607536 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -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
diff --git a/drivers/ide/arm/Makefile b/drivers/ide/arm/Makefile
index 5bc2605..936e7b0 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 0000000..8e8c281
--- /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");
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 55ec7f7..8af88bf 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -76,7 +76,7 @@ static int proc_ide_read_mate
ide_hwif_t *hwif = (ide_hwif_t *) data;
int len;
- if (hwif && hwif->mate && hwif->mate->present)
+ if (hwif && hwif->mate)
len = sprintf(page, "%s\n", hwif->mate->name);
else
len = sprintf(page, "(none)\n");
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