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authorPaul Mundt <lethal@linux-sh.org>2008-07-29 08:09:44 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-07-29 08:09:44 +0900
commitf15cbe6f1a4b4d9df59142fc8e4abb973302cf44 (patch)
tree774d7b11abaaf33561ab8268bf51ddd9ceb79025 /arch/sh/include/cpu-sh3/cpu/dac.h
parent25326277d8d1393d1c66240e6255aca780f9e3eb (diff)
downloadblackbird-op-linux-f15cbe6f1a4b4d9df59142fc8e4abb973302cf44.tar.gz
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sh: migrate to arch/sh/include/
This follows the sparc changes a439fe51a1f8eb087c22dd24d69cebae4a3addac. Most of the moving about was done with Sam's directions at: http://marc.info/?l=linux-sh&m=121724823706062&w=2 with subsequent hacking and fixups entirely my fault. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/cpu-sh3/cpu/dac.h')
-rw-r--r--arch/sh/include/cpu-sh3/cpu/dac.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh3/cpu/dac.h b/arch/sh/include/cpu-sh3/cpu/dac.h
new file mode 100644
index 000000000000..05fda8316ebc
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/dac.h
@@ -0,0 +1,41 @@
+#ifndef __ASM_CPU_SH3_DAC_H
+#define __ASM_CPU_SH3_DAC_H
+
+/*
+ * Copyright (C) 2003 Andriy Skulysh
+ */
+
+
+#define DADR0 0xa40000a0
+#define DADR1 0xa40000a2
+#define DACR 0xa40000a4
+#define DACR_DAOE1 0x80
+#define DACR_DAOE0 0x40
+#define DACR_DAE 0x20
+
+
+static __inline__ void sh_dac_enable(int channel)
+{
+ unsigned char v;
+ v = ctrl_inb(DACR);
+ if(channel) v |= DACR_DAOE1;
+ else v |= DACR_DAOE0;
+ ctrl_outb(v,DACR);
+}
+
+static __inline__ void sh_dac_disable(int channel)
+{
+ unsigned char v;
+ v = ctrl_inb(DACR);
+ if(channel) v &= ~DACR_DAOE1;
+ else v &= ~DACR_DAOE0;
+ ctrl_outb(v,DACR);
+}
+
+static __inline__ void sh_dac_output(u8 value, int channel)
+{
+ if(channel) ctrl_outb(value,DADR1);
+ else ctrl_outb(value,DADR0);
+}
+
+#endif /* __ASM_CPU_SH3_DAC_H */
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