[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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