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authorStelian Pop <stelian@popies.net>2008-03-26 19:52:30 +0100
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2008-04-01 01:45:46 +0200
commit6d1dbbbf9fdf727384002e553e615c15d8b967f4 (patch)
treeb7279aaf26af7f8e674afac20cc903392be66a2d /include/asm-arm/arch-at91sam9/at91_pit.h
parenta8a78f2d99dc1bd30dc3595da118539b506c6118 (diff)
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Import several header files from Linux
Replace AT91CAP9.h file with several splitted header files coming from the Linux kernel. This is part 1 of the replacement: pristine header files import. Signed-off-by: Stelian Pop <stelian@popies.net>
Diffstat (limited to 'include/asm-arm/arch-at91sam9/at91_pit.h')
-rw-r--r--include/asm-arm/arch-at91sam9/at91_pit.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91sam9/at91_pit.h b/include/asm-arm/arch-at91sam9/at91_pit.h
new file mode 100644
index 0000000..5026325
--- /dev/null
+++ b/include/asm-arm/arch-at91sam9/at91_pit.h
@@ -0,0 +1,29 @@
+/*
+ * include/asm-arm/arch-at91/at91_pit.h
+ *
+ * Periodic Interval Timer (PIT) - System peripherals regsters.
+ * Based on AT91SAM9261 datasheet revision D.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef AT91_PIT_H
+#define AT91_PIT_H
+
+#define AT91_PIT_MR (AT91_PIT + 0x00) /* Mode Register */
+#define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */
+#define AT91_PIT_PITEN (1 << 24) /* Timer Enabled */
+#define AT91_PIT_PIV (0xfffff) /* Periodic Interval Value */
+
+#define AT91_PIT_SR (AT91_PIT + 0x04) /* Status Register */
+#define AT91_PIT_PITS (1 << 0) /* Timer Status */
+
+#define AT91_PIT_PIVR (AT91_PIT + 0x08) /* Periodic Interval Value Register */
+#define AT91_PIT_PIIR (AT91_PIT + 0x0c) /* Periodic Interval Image Register */
+#define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */
+#define AT91_PIT_CPIV (0xfffff) /* Inverval Value */
+
+#endif