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authorJean-Christophe Dubois <jcd@tribudubois.net>2015-08-13 11:26:20 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-08-13 11:26:20 +0100
commit951cd00e924ed06a72f4c2831f4cf7be9e6b90ef (patch)
tree9bcea091cd0883a9a046eaee9f5df451279c0a7e /hw/timer/imx_epit.c
parentc14875b2e1b70b470492a000e0bc0b19978d34a2 (diff)
i.MX: Split EPIT emulator in a header file and a source file
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net> Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Message-id: 948927cab0c85da9a753c5f6d5501323d5604c8e.1437080501.git.jcd@tribudubois.net Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/timer/imx_epit.c')
-rw-r--r--hw/timer/imx_epit.c52
1 files changed, 3 insertions, 49 deletions
diff --git a/hw/timer/imx_epit.c b/hw/timer/imx_epit.c
index ffefc22f43..f1f82e9331 100644
--- a/hw/timer/imx_epit.c
+++ b/hw/timer/imx_epit.c
@@ -5,23 +5,18 @@
* Copyright (c) 2011 NICTA Pty Ltd
* Originally written by Hans Jiang
* Updated by Peter Chubb
- * Updated by Jean-Christophe Dubois
+ * Updated by Jean-Christophe Dubois <jcd@tribudubois.net>
*
* This code is licensed under GPL version 2 or later. See
* the COPYING file in the top-level directory.
*
*/
-#include "hw/hw.h"
-#include "qemu/bitops.h"
-#include "qemu/timer.h"
-#include "hw/ptimer.h"
-#include "hw/sysbus.h"
#include "hw/arm/imx.h"
+#include "hw/timer/imx_epit.h"
+#include "hw/misc/imx_ccm.h"
#include "qemu/main-loop.h"
-#define TYPE_IMX_EPIT "imx.epit"
-
#define DEBUG_TIMER 0
#if DEBUG_TIMER
@@ -61,30 +56,6 @@ static char const *imx_epit_reg_name(uint32_t reg)
# define IPRINTF(fmt, args...) do {} while (0)
#endif
-#define IMX_EPIT(obj) \
- OBJECT_CHECK(IMXEPITState, (obj), TYPE_IMX_EPIT)
-
-/*
- * EPIT: Enhanced periodic interrupt timer
- */
-
-#define CR_EN (1 << 0)
-#define CR_ENMOD (1 << 1)
-#define CR_OCIEN (1 << 2)
-#define CR_RLD (1 << 3)
-#define CR_PRESCALE_SHIFT (4)
-#define CR_PRESCALE_MASK (0xfff)
-#define CR_SWR (1 << 16)
-#define CR_IOVW (1 << 17)
-#define CR_DBGEN (1 << 18)
-#define CR_WAITEN (1 << 19)
-#define CR_DOZEN (1 << 20)
-#define CR_STOPEN (1 << 21)
-#define CR_CLKSRC_SHIFT (24)
-#define CR_CLKSRC_MASK (0x3 << CR_CLKSRC_SHIFT)
-
-#define EPIT_TIMER_MAX 0XFFFFFFFFUL
-
/*
* Exact clock frequencies vary from board to board.
* These are typical.
@@ -96,23 +67,6 @@ static const IMXClk imx_epit_clocks[] = {
CLK_32k, /* 11 ipg_clk_32k -- ~32kHz */
};
-typedef struct {
- SysBusDevice busdev;
- ptimer_state *timer_reload;
- ptimer_state *timer_cmp;
- MemoryRegion iomem;
- DeviceState *ccm;
-
- uint32_t cr;
- uint32_t sr;
- uint32_t lr;
- uint32_t cmp;
- uint32_t cnt;
-
- uint32_t freq;
- qemu_irq irq;
-} IMXEPITState;
-
/*
* Update interrupt status
*/