summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/ide.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-08-15 17:07:34 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-15 17:07:34 +0200
commit04197c83b3e05546d1003cfa3ff43f1639c0057f (patch)
treec04ddce9f519b91c0b20c6c09f7529928350eefe /arch/powerpc/include/asm/ide.h
parent71998e83c520c7a91b254dc9705baeedbee0d44f (diff)
parentb635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff)
Merge branch 'linus' into x86/tracehook
Conflicts: arch/x86/Kconfig Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/include/asm/ide.h')
-rw-r--r--arch/powerpc/include/asm/ide.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ide.h b/arch/powerpc/include/asm/ide.h
new file mode 100644
index 00000000000..048480e340f
--- /dev/null
+++ b/arch/powerpc/include/asm/ide.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 1994-1996 Linus Torvalds & authors
+ *
+ * This file contains the powerpc architecture specific IDE code.
+ */
+#ifndef _ASM_POWERPC_IDE_H
+#define _ASM_POWERPC_IDE_H
+
+#ifdef __KERNEL__
+
+#ifndef __powerpc64__
+#include <linux/sched.h>
+#include <asm/mpc8xx.h>
+#endif
+#include <asm/io.h>
+
+#define __ide_mm_insw(p, a, c) readsw((void __iomem *)(p), (a), (c))
+#define __ide_mm_insl(p, a, c) readsl((void __iomem *)(p), (a), (c))
+#define __ide_mm_outsw(p, a, c) writesw((void __iomem *)(p), (a), (c))
+#define __ide_mm_outsl(p, a, c) writesl((void __iomem *)(p), (a), (c))
+
+#ifndef __powerpc64__
+#include <linux/ioport.h>
+
+/* FIXME: use ide_platform host driver */
+static __inline__ int ide_default_irq(unsigned long base)
+{
+#ifdef CONFIG_PPLUS
+ switch (base) {
+ case 0x1f0: return 14;
+ case 0x170: return 15;
+ }
+#endif
+ return 0;
+}
+
+/* FIXME: use ide_platform host driver */
+static __inline__ unsigned long ide_default_io_base(int index)
+{
+#ifdef CONFIG_PPLUS
+ switch (index) {
+ case 0: return 0x1f0;
+ case 1: return 0x170;
+ }
+#endif
+ return 0;
+}
+
+#ifdef CONFIG_BLK_DEV_MPC8xx_IDE
+#define IDE_ARCH_ACK_INTR 1
+#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1)
+#endif
+
+#endif /* __powerpc64__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_POWERPC_IDE_H */