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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
commitd647b26dc68a71db89a0c431841f1532ef7502e9 (patch)
tree3c1aed376f37868a705111dc42957c979f7df9dd /hw
parent565328fcc35f34242b29182313e4d7cf525d9b1c (diff)
i.MX: Split GPT 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: e32fba56b9dae3cc7c83726550514b2d0c890ae0.1437080501.git.jcd@tribudubois.net Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/timer/imx_gpt.c79
1 files changed, 3 insertions, 76 deletions
diff --git a/hw/timer/imx_gpt.c b/hw/timer/imx_gpt.c
index 3b3101084b..f61d4e551b 100644
--- a/hw/timer/imx_gpt.c
+++ b/hw/timer/imx_gpt.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_gpt.h"
+#include "hw/misc/imx_ccm.h"
#include "qemu/main-loop.h"
-#define TYPE_IMX_GPT "imx.gpt"
-
/*
* Define to 1 for debug messages
*/
@@ -74,74 +69,6 @@ static char const *imx_gpt_reg_name(uint32_t reg)
# define IPRINTF(fmt, args...) do {} while (0)
#endif
-#define IMX_GPT(obj) \
- OBJECT_CHECK(IMXGPTState, (obj), TYPE_IMX_GPT)
-/*
- * GPT : General purpose timer
- *
- * This timer counts up continuously while it is enabled, resetting itself
- * to 0 when it reaches GPT_TIMER_MAX (in freerun mode) or when it
- * reaches the value of one of the ocrX (in periodic mode).
- */
-
-#define GPT_TIMER_MAX 0XFFFFFFFFUL
-
-/* Control register. Not all of these bits have any effect (yet) */
-#define GPT_CR_EN (1 << 0) /* GPT Enable */
-#define GPT_CR_ENMOD (1 << 1) /* GPT Enable Mode */
-#define GPT_CR_DBGEN (1 << 2) /* GPT Debug mode enable */
-#define GPT_CR_WAITEN (1 << 3) /* GPT Wait Mode Enable */
-#define GPT_CR_DOZEN (1 << 4) /* GPT Doze mode enable */
-#define GPT_CR_STOPEN (1 << 5) /* GPT Stop Mode Enable */
-#define GPT_CR_CLKSRC_SHIFT (6)
-#define GPT_CR_CLKSRC_MASK (0x7)
-
-#define GPT_CR_FRR (1 << 9) /* Freerun or Restart */
-#define GPT_CR_SWR (1 << 15) /* Software Reset */
-#define GPT_CR_IM1 (3 << 16) /* Input capture channel 1 mode (2 bits) */
-#define GPT_CR_IM2 (3 << 18) /* Input capture channel 2 mode (2 bits) */
-#define GPT_CR_OM1 (7 << 20) /* Output Compare Channel 1 Mode (3 bits) */
-#define GPT_CR_OM2 (7 << 23) /* Output Compare Channel 2 Mode (3 bits) */
-#define GPT_CR_OM3 (7 << 26) /* Output Compare Channel 3 Mode (3 bits) */
-#define GPT_CR_FO1 (1 << 29) /* Force Output Compare Channel 1 */
-#define GPT_CR_FO2 (1 << 30) /* Force Output Compare Channel 2 */
-#define GPT_CR_FO3 (1 << 31) /* Force Output Compare Channel 3 */
-
-#define GPT_SR_OF1 (1 << 0)
-#define GPT_SR_OF2 (1 << 1)
-#define GPT_SR_OF3 (1 << 2)
-#define GPT_SR_ROV (1 << 5)
-
-#define GPT_IR_OF1IE (1 << 0)
-#define GPT_IR_OF2IE (1 << 1)
-#define GPT_IR_OF3IE (1 << 2)
-#define GPT_IR_ROVIE (1 << 5)
-
-typedef struct {
- SysBusDevice busdev;
- ptimer_state *timer;
- MemoryRegion iomem;
- DeviceState *ccm;
-
- uint32_t cr;
- uint32_t pr;
- uint32_t sr;
- uint32_t ir;
- uint32_t ocr1;
- uint32_t ocr2;
- uint32_t ocr3;
- uint32_t icr1;
- uint32_t icr2;
- uint32_t cnt;
-
- uint32_t next_timeout;
- uint32_t next_int;
-
- uint32_t freq;
-
- qemu_irq irq;
-} IMXGPTState;
-
static const VMStateDescription vmstate_imx_timer_gpt = {
.name = "imx.gpt",
.version_id = 3,