target/arm: Move GTimer definitions to new 'gtimer.h' header

Move Arm A-class Generic Timer definitions to the new
"target/arm/gtimer.h" header so units in hw/ which don't
need access to ARMCPU internals can use them without
having to include the huge "cpu.h".

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240118200643.29037-20-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

hw/arm/allwinner-h3.c

@@ -31,6 +31,7 @@
 #include "sysemu/sysemu.h"
 #include "hw/arm/allwinner-h3.h"
 #include "target/arm/cpu-qom.h"
+#include "target/arm/gtimer.h"
 
 /* Memory map */
 const hwaddr allwinner_h3_memmap[] = {

hw/arm/allwinner-r40.c

@@ -34,6 +34,7 @@
 #include "hw/arm/allwinner-r40.h"
 #include "hw/misc/allwinner-r40-dramc.h"
 #include "target/arm/cpu-qom.h"
+#include "target/arm/gtimer.h"
 
 /* Memory map */
 const hwaddr allwinner_r40_memmap[] = {

hw/arm/bcm2836.c

@@ -16,6 +16,7 @@
 #include "hw/arm/raspi_platform.h"
 #include "hw/sysbus.h"
 #include "target/arm/cpu-qom.h"
+#include "target/arm/gtimer.h"
 
 struct BCM283XClass {
     /*< private >*/

hw/arm/sbsa-ref.c

@@ -51,6 +51,7 @@
 #include "qapi/qmp/qlist.h"
 #include "qom/object.h"
 #include "target/arm/cpu-qom.h"
+#include "target/arm/gtimer.h"
 
 #define RAMLIMIT_GB 8192
 #define RAMLIMIT_BYTES (RAMLIMIT_GB * GiB)

hw/arm/virt.c

@@ -76,6 +76,7 @@
 #include "target/arm/cpu-qom.h"
 #include "target/arm/internals.h"
 #include "target/arm/multiprocessing.h"
+#include "target/arm/gtimer.h"
 #include "hw/mem/pc-dimm.h"
 #include "hw/mem/nvdimm.h"
 #include "hw/acpi/generic_event_device.h"

hw/arm/xlnx-versal.c

@@ -24,6 +24,7 @@
 #include "hw/arm/xlnx-versal.h"
 #include "qemu/log.h"
 #include "target/arm/cpu-qom.h"
+#include "target/arm/gtimer.h"
 
 #define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72")
 #define XLNX_VERSAL_RCPU_TYPE ARM_CPU_TYPE_NAME("cortex-r5f")

hw/arm/xlnx-zynqmp.c

@@ -26,6 +26,7 @@
 #include "sysemu/sysemu.h"
 #include "kvm_arm.h"
 #include "target/arm/cpu-qom.h"
+#include "target/arm/gtimer.h"
 
 #define GIC_NUM_SPI_INTR 160
 

hw/cpu/a15mpcore.c

@@ -26,6 +26,7 @@
 #include "hw/qdev-properties.h"
 #include "sysemu/kvm.h"
 #include "kvm_arm.h"
+#include "target/arm/gtimer.h"
 
 static void a15mp_priv_set_irq(void *opaque, int irq, int level)
 {

target/arm/cpu.c

@@ -49,6 +49,7 @@
 #include "fpu/softfloat.h"
 #include "cpregs.h"
 #include "target/arm/cpu-qom.h"
+#include "target/arm/gtimer.h"
 
 static void arm_cpu_set_pc(CPUState *cs, vaddr value)
 {

target/arm/cpu.h

@@ -27,6 +27,7 @@
 #include "exec/cpu-defs.h"
 #include "qapi/qapi-types-common.h"
 #include "target/arm/multiprocessing.h"
+#include "target/arm/gtimer.h"
 
 /* ARM processors have a weak memory model */
 #define TCG_GUEST_DEFAULT_MO      (0)
@@ -140,13 +141,6 @@ typedef struct ARMGenericTimer {
     uint64_t ctl; /* Timer Control register */
 } ARMGenericTimer;
 
-#define GTIMER_PHYS     0
-#define GTIMER_VIRT     1
-#define GTIMER_HYP      2
-#define GTIMER_SEC      3
-#define GTIMER_HYPVIRT  4
-#define NUM_GTIMERS     5
-
 #define VTCR_NSW (1u << 29)
 #define VTCR_NSA (1u << 30)
 #define VSTCR_SW VTCR_NSW

target/arm/gtimer.h

@@ -0,0 +1,21 @@
+/*
+ * ARM generic timer definitions for Arm A-class CPU
+ *
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#ifndef TARGET_ARM_GTIMER_H
+#define TARGET_ARM_GTIMER_H
+
+enum {
+    GTIMER_PHYS     = 0,
+    GTIMER_VIRT     = 1,
+    GTIMER_HYP      = 2,
+    GTIMER_SEC      = 3,
+    GTIMER_HYPVIRT  = 4,
+#define NUM_GTIMERS   5
+};
+
+#endif

target/arm/helper.c

@@ -30,6 +30,7 @@
 #include "semihosting/common-semi.h"
 #endif
 #include "cpregs.h"
+#include "target/arm/gtimer.h"
 
 #define ARM_CPU_FREQ 1000000000 /* FIXME: 1 GHz, should be configurable */
 

target/arm/hvf/hvf.c

@@ -29,6 +29,7 @@
 #include "target/arm/cpu.h"
 #include "target/arm/internals.h"
 #include "target/arm/multiprocessing.h"
+#include "target/arm/gtimer.h"
 #include "trace/trace-target_arm_hvf.h"
 #include "migration/vmstate.h"
 

target/arm/kvm.c

@@ -38,6 +38,7 @@
 #include "qemu/log.h"
 #include "hw/acpi/acpi.h"
 #include "hw/acpi/ghes.h"
+#include "target/arm/gtimer.h"
 
 const KVMCapabilityInfo kvm_arch_required_capabilities[] = {
     KVM_CAP_LAST_INFO

target/arm/machine.c

@@ -7,6 +7,7 @@
 #include "internals.h"
 #include "cpu-features.h"
 #include "migration/cpu.h"
+#include "target/arm/gtimer.h"
 
 static bool vfp_needed(void *opaque)
 {