diff options
author | Jean-Christophe Dubois <jcd@tribudubois.net> | 2015-08-13 11:26:20 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2015-08-13 11:26:20 +0100 |
commit | d647b26dc68a71db89a0c431841f1532ef7502e9 (patch) | |
tree | 3c1aed376f37868a705111dc42957c979f7df9dd /hw | |
parent | 565328fcc35f34242b29182313e4d7cf525d9b1c (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.c | 79 |
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, |