patch-2.4.4 linux/include/asm-arm/arch-l7200/gp_timers.h

• Lines: 43
• Date: Thu Apr 12 12:20:31 2001
• Orig file: v2.4.3/linux/include/asm-arm/arch-l7200/gp_timers.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.3/linux/include/asm-arm/arch-l7200/gp_timers.h linux/include/asm-arm/arch-l7200/gp_timers.h
@@ -0,0 +1,42 @@
+/*
+ * linux/include/asm-arm/arch-l7200/gp_timers.h
+ *
+ * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
+ *
+ * Changelog:
+ *   07-28-2000	SJH	Created file
+ *   08-02-2000	SJH	Used structure for registers
+ */
+#ifndef _ASM_ARCH_GPTIMERS_H
+#define _ASM_ARCH_GPTIMERS_H
+
+#include <asm/arch/hardware.h>
+
+/*
+ * Layout of L7200 general purpose timer registers
+ */
+struct GPT_Regs {
+	unsigned int TIMERLOAD;
+	unsigned int TIMERVALUE;
+	unsigned int TIMERCONTROL;
+	unsigned int TIMERCLEAR;
+};
+
+#define GPT_BASE		(IO_BASE_2 + 0x3000)
+#define l7200_timer1_regs	((volatile struct GPT_Regs *) (GPT_BASE))
+#define l7200_timer2_regs	((volatile struct GPT_Regs *) (GPT_BASE + 0x20))
+
+/*
+ * General register values
+ */
+#define	GPT_PRESCALE_1		0x00000000
+#define	GPT_PRESCALE_16		0x00000004
+#define	GPT_PRESCALE_256	0x00000008
+#define GPT_MODE_FREERUN	0x00000000
+#define GPT_MODE_PERIODIC	0x00000040
+#define GPT_ENABLE		0x00000080
+#define GPT_BZTOG		0x00000100
+#define GPT_BZMOD		0x00000200
+#define GPT_LOAD_MASK 		0x0000ffff
+
+#endif