i.MX: Split CCM 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: b1d6f990229b2608bbaba24f4ff359571c0b07da.1437080501.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 4 insertions, 68 deletions

diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c
index c906da7..d7af230 100644
--- a/hw/arm/kzm.c
+++ b/hw/arm/kzm.c
@@ -115,7 +115,7 @@ static void kzm_init(MachineState *machine)
     imx_serial_create(0, 0x43f90000, qdev_get_gpio_in(dev, 45));
     imx_serial_create(1, 0x43f94000, qdev_get_gpio_in(dev, 32));
 
-    ccm = sysbus_create_simple("imx_ccm", 0x53f80000, NULL);
+    ccm = sysbus_create_simple(TYPE_IMX_CCM, 0x53f80000, NULL);
 
     imx_timerp_create(0x53f94000, qdev_get_gpio_in(dev, 28), ccm);
     imx_timerp_create(0x53f98000, qdev_get_gpio_in(dev, 27), ccm);
diff --git a/hw/misc/imx_ccm.c b/hw/misc/imx_ccm.c
index 0920288..2e9bd9c 100644
--- a/hw/misc/imx_ccm.c
+++ b/hw/misc/imx_ccm.c
@@ -2,6 +2,7 @@
  * IMX31 Clock Control Module
  *
  * Copyright (C) 2012 NICTA
+ * Updated by Jean-Christophe Dubois <jcd@tribudubois.net>
  *
  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  * See the COPYING file in the top-level directory.
@@ -10,10 +11,7 @@
  * the CCM.
  */
 
-#include "hw/hw.h"
-#include "hw/sysbus.h"
-#include "sysemu/sysemu.h"
-#include "hw/arm/imx.h"
+#include "hw/misc/imx_ccm.h"
 
 #define CKIH_FREQ 26000000 /* 26MHz crystal input */
 #define CKIL_FREQ    32768 /* nominal 32khz clock */
@@ -29,30 +27,6 @@ do { printf("imx_ccm: " fmt , ##args); } while (0)
 
 static int imx_ccm_post_load(void *opaque, int version_id);
 
-#define TYPE_IMX_CCM "imx_ccm"
-#define IMX_CCM(obj) OBJECT_CHECK(IMXCCMState, (obj), TYPE_IMX_CCM)
-
-typedef struct IMXCCMState {
-    SysBusDevice parent_obj;
-
-    MemoryRegion iomem;
-
-    uint32_t ccmr;
-    uint32_t pdr0;
-    uint32_t pdr1;
-    uint32_t mpctl;
-    uint32_t spctl;
-    uint32_t cgr[3];
-    uint32_t pmcr0;
-    uint32_t pmcr1;
-
-    /* Frequencies precalculated on register changes */
-    uint32_t pll_refclk_freq;
-    uint32_t mcu_clk_freq;
-    uint32_t hsp_clk_freq;
-    uint32_t ipg_clk_freq;
-} IMXCCMState;
-
 static const VMStateDescription vmstate_imx_ccm = {
     .name = "imx-ccm",
     .version_id = 1,
@@ -72,44 +46,6 @@ static const VMStateDescription vmstate_imx_ccm = {
     .post_load = imx_ccm_post_load,
 };
 
-/* CCMR */
-#define CCMR_FPME (1<<0)
-#define CCMR_MPE  (1<<3)
-#define CCMR_MDS  (1<<7)
-#define CCMR_FPMF (1<<26)
-#define CCMR_PRCS (3<<1)
-
-/* PDR0 */
-#define PDR0_MCU_PODF_SHIFT (0)
-#define PDR0_MCU_PODF_MASK (0x7)
-#define PDR0_MAX_PODF_SHIFT (3)
-#define PDR0_MAX_PODF_MASK (0x7)
-#define PDR0_IPG_PODF_SHIFT (6)
-#define PDR0_IPG_PODF_MASK (0x3)
-#define PDR0_NFC_PODF_SHIFT (8)
-#define PDR0_NFC_PODF_MASK (0x7)
-#define PDR0_HSP_PODF_SHIFT (11)
-#define PDR0_HSP_PODF_MASK (0x7)
-#define PDR0_PER_PODF_SHIFT (16)
-#define PDR0_PER_PODF_MASK (0x1f)
-#define PDR0_CSI_PODF_SHIFT (23)
-#define PDR0_CSI_PODF_MASK (0x1ff)
-
-#define EXTRACT(value, name) (((value) >> PDR0_##name##_PODF_SHIFT) \
-                              & PDR0_##name##_PODF_MASK)
-#define INSERT(value, name) (((value) & PDR0_##name##_PODF_MASK) << \
-                             PDR0_##name##_PODF_SHIFT)
-/* PLL control registers */
-#define PD(v) (((v) >> 26) & 0xf)
-#define MFD(v) (((v) >> 16) & 0x3ff)
-#define MFI(v) (((v) >> 10) & 0xf);
-#define MFN(v) ((v) & 0x3ff)
-
-#define PLL_PD(x)               (((x) & 0xf) << 26)
-#define PLL_MFD(x)              (((x) & 0x3ff) << 16)
-#define PLL_MFI(x)              (((x) & 0xf) << 10)
-#define PLL_MFN(x)              (((x) & 0x3ff) << 0)
-
 uint32_t imx_clock_frequency(DeviceState *dev, IMXClk clock)
 {
     IMXCCMState *s = IMX_CCM(dev);
@@ -286,7 +222,7 @@ static int imx_ccm_init(SysBusDevice *dev)
     IMXCCMState *s = IMX_CCM(dev);
 
     memory_region_init_io(&s->iomem, OBJECT(dev), &imx_ccm_ops, s,
-                          "imx_ccm", 0x1000);
+                          TYPE_IMX_CCM, 0x1000);
     sysbus_init_mmio(dev, &s->iomem);
 
     return 0;