[PATCHv3 3/4] clocksource: dw_apb_timer: Move timer defines to header file.
dinguyen at altera.com
dinguyen at altera.com
Wed Aug 21 16:53:46 EDT 2013
From: Dinh Nguyen <dinguyen at altera.com>
Move all dw_apb_timer defines to include/linux/dw_apb_timer.h.
Signed-off-by: Dinh Nguyen <dinguyen at altera.com>
CC: Rob Herring <rob.herring at calxeda.com>
CC: Arnd Bergmann <arnd at arndb.de>
Cc: Olof Johansson <olof at lixom.net>
CC: Jamie Iles <jamie at jamieiles.com>
Cc: John Stultz <john.stultz at linaro.org>
Cc: Daniel Lezcano <daniel.lezcano at linaro.org>
Cc: Thomas Gleixner <tglx at linutronix.de>
Cc: Linus Walleij <linus.walleij at linaro.org>
Cc: Pavel Machek <pavel at denx.de>
Cc: Heiko Stuebner <heiko at sntech.de>
Cc: linux-arm-kernel at lists.infradead.org
---
include/linux/dw_apb_timer.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h
index 1f79b20..1d2b949 100644
--- a/include/linux/dw_apb_timer.h
+++ b/include/linux/dw_apb_timer.h
@@ -19,6 +19,25 @@
#define APBTMRS_REG_SIZE 0x14
+#define APBT_MIN_PERIOD 4
+#define APBT_MIN_DELTA_USEC 200
+
+#define APBTMR_N_LOAD_COUNT 0x00
+#define APBTMR_N_CURRENT_VALUE 0x04
+#define APBTMR_N_CONTROL 0x08
+#define APBTMR_N_EOI 0x0c
+#define APBTMR_N_INT_STATUS 0x10
+
+#define APBTMRS_INT_STATUS 0xa0
+#define APBTMRS_EOI 0xa4
+#define APBTMRS_RAW_INT_STATUS 0xa8
+#define APBTMRS_COMP_VERSION 0xac
+
+#define APBTMR_CONTROL_ENABLE (1 << 0)
+/* 1: periodic, 0:free running. */
+#define APBTMR_CONTROL_MODE_PERIODIC (1 << 1)
+#define APBTMR_CONTROL_INT (1 << 2)
+
struct dw_apb_timer {
void __iomem *base;
unsigned long freq;
--
1.7.9.5
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