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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/m68k/include/asm/mcfpit.h
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'arch/m68k/include/asm/mcfpit.h')
-rw-r--r--arch/m68k/include/asm/mcfpit.h50
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diff --git a/arch/m68k/include/asm/mcfpit.h b/arch/m68k/include/asm/mcfpit.h
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+/****************************************************************************/
+
+/*
+ * mcfpit.h -- ColdFire internal PIT timer support defines.
+ *
+ * (C) Copyright 2003, Greg Ungerer (gerg@snapgear.com)
+ */
+
+/****************************************************************************/
+#ifndef mcfpit_h
+#define mcfpit_h
+/****************************************************************************/
+
+/*
+ * Define the PIT timer register address offsets.
+ */
+#define MCFPIT_PCSR 0x0 /* PIT control register */
+#define MCFPIT_PMR 0x2 /* PIT modulus register */
+#define MCFPIT_PCNTR 0x4 /* PIT count register */
+
+/*
+ * Bit definitions for the PIT Control and Status register.
+ */
+#define MCFPIT_PCSR_CLK1 0x0000 /* System clock divisor */
+#define MCFPIT_PCSR_CLK2 0x0100 /* System clock divisor */
+#define MCFPIT_PCSR_CLK4 0x0200 /* System clock divisor */
+#define MCFPIT_PCSR_CLK8 0x0300 /* System clock divisor */
+#define MCFPIT_PCSR_CLK16 0x0400 /* System clock divisor */
+#define MCFPIT_PCSR_CLK32 0x0500 /* System clock divisor */
+#define MCFPIT_PCSR_CLK64 0x0600 /* System clock divisor */
+#define MCFPIT_PCSR_CLK128 0x0700 /* System clock divisor */
+#define MCFPIT_PCSR_CLK256 0x0800 /* System clock divisor */
+#define MCFPIT_PCSR_CLK512 0x0900 /* System clock divisor */
+#define MCFPIT_PCSR_CLK1024 0x0a00 /* System clock divisor */
+#define MCFPIT_PCSR_CLK2048 0x0b00 /* System clock divisor */
+#define MCFPIT_PCSR_CLK4096 0x0c00 /* System clock divisor */
+#define MCFPIT_PCSR_CLK8192 0x0d00 /* System clock divisor */
+#define MCFPIT_PCSR_CLK16384 0x0e00 /* System clock divisor */
+#define MCFPIT_PCSR_CLK32768 0x0f00 /* System clock divisor */
+#define MCFPIT_PCSR_DOZE 0x0040 /* Clock run in doze mode */
+#define MCFPIT_PCSR_HALTED 0x0020 /* Clock run in halt mode */
+#define MCFPIT_PCSR_OVW 0x0010 /* Overwrite PIT counter now */
+#define MCFPIT_PCSR_PIE 0x0008 /* Enable PIT interrupt */
+#define MCFPIT_PCSR_PIF 0x0004 /* PIT interrupt flag */
+#define MCFPIT_PCSR_RLD 0x0002 /* Reload counter */
+#define MCFPIT_PCSR_EN 0x0001 /* Enable PIT */
+#define MCFPIT_PCSR_DISABLE 0x0000 /* Disable PIT */
+
+/****************************************************************************/
+#endif /* mcfpit_h */