hw/mpcore.c: Merge with hw/arm11mpcore.c

hw/mpcore.c is now implementing only ARM11MPCore specific peripherals,
and is #included only from hw/arm11mpcore.c, so just merge it into that
file.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 129 insertions, 138 deletions

diff --git a/hw/arm11mpcore.c b/hw/arm11mpcore.c
index 32ecf98309..bc0457e58b 100644
--- a/hw/arm11mpcore.c
+++ b/hw/arm11mpcore.c
@@ -7,11 +7,139 @@
  * This code is licensed under the GPL.
  */
 
+#include "sysbus.h"
+#include "qemu-timer.h"
+
 /* ??? The MPCore TRM says the on-chip controller has 224 external IRQ lines
    (+ 32 internal).  However my test chip only exposes/reports 32.
    More importantly Linux falls over if more than 32 are present!  */
 #define GIC_NIRQ 64
-#include "mpcore.c"
+
+#define NCPU 4
+
+static inline int
+gic_get_current_cpu(void)
+{
+  return cpu_single_env->cpu_index;
+}
+
+#include "arm_gic.c"
+
+/* MPCore private memory region.  */
+
+typedef struct mpcore_priv_state {
+    gic_state gic;
+    uint32_t scu_control;
+    int iomemtype;
+    uint32_t old_timer_status[8];
+    uint32_t num_cpu;
+    qemu_irq *timer_irq;
+    MemoryRegion iomem;
+    MemoryRegion container;
+    DeviceState *mptimer;
+} mpcore_priv_state;
+
+/* Per-CPU private memory mapped IO.  */
+
+static uint64_t mpcore_scu_read(void *opaque, target_phys_addr_t offset,
+                                unsigned size)
+{
+    mpcore_priv_state *s = (mpcore_priv_state *)opaque;
+    int id;
+    offset &= 0xff;
+    /* SCU */
+    switch (offset) {
+    case 0x00: /* Control.  */
+        return s->scu_control;
+    case 0x04: /* Configuration.  */
+        id = ((1 << s->num_cpu) - 1) << 4;
+        return id | (s->num_cpu - 1);
+    case 0x08: /* CPU status.  */
+        return 0;
+    case 0x0c: /* Invalidate all.  */
+        return 0;
+    default:
+        hw_error("mpcore_priv_read: Bad offset %x\n", (int)offset);
+    }
+}
+
+static void mpcore_scu_write(void *opaque, target_phys_addr_t offset,
+                             uint64_t value, unsigned size)
+{
+    mpcore_priv_state *s = (mpcore_priv_state *)opaque;
+    offset &= 0xff;
+    /* SCU */
+    switch (offset) {
+    case 0: /* Control register.  */
+        s->scu_control = value & 1;
+        break;
+    case 0x0c: /* Invalidate all.  */
+        /* This is a no-op as cache is not emulated.  */
+        break;
+    default:
+        hw_error("mpcore_priv_read: Bad offset %x\n", (int)offset);
+    }
+}
+
+static const MemoryRegionOps mpcore_scu_ops = {
+    .read = mpcore_scu_read,
+    .write = mpcore_scu_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void mpcore_timer_irq_handler(void *opaque, int irq, int level)
+{
+    mpcore_priv_state *s = (mpcore_priv_state *)opaque;
+    if (level && !s->old_timer_status[irq]) {
+        gic_set_pending_private(&s->gic, irq >> 1, 29 + (irq & 1));
+    }
+    s->old_timer_status[irq] = level;
+}
+
+static void mpcore_priv_map_setup(mpcore_priv_state *s)
+{
+    int i;
+    SysBusDevice *busdev = sysbus_from_qdev(s->mptimer);
+    memory_region_init(&s->container, "mpcode-priv-container", 0x2000);
+    memory_region_init_io(&s->iomem, &mpcore_scu_ops, s, "mpcore-scu", 0x100);
+    memory_region_add_subregion(&s->container, 0, &s->iomem);
+    /* GIC CPU interfaces: "current CPU" at 0x100, then specific CPUs
+     * at 0x200, 0x300...
+     */
+    for (i = 0; i < (s->num_cpu + 1); i++) {
+        target_phys_addr_t offset = 0x100 + (i * 0x100);
+        memory_region_add_subregion(&s->container, offset, &s->gic.cpuiomem[i]);
+    }
+    /* Add the regions for timer and watchdog for "current CPU" and
+     * for each specific CPU.
+     */
+    s->timer_irq = qemu_allocate_irqs(mpcore_timer_irq_handler,
+                                      s, (s->num_cpu + 1) * 2);
+    for (i = 0; i < (s->num_cpu + 1) * 2; i++) {
+        /* Timers at 0x600, 0x700, ...; watchdogs at 0x620, 0x720, ... */
+        target_phys_addr_t offset = 0x600 + (i >> 1) * 0x100 + (i & 1) * 0x20;
+        memory_region_add_subregion(&s->container, offset,
+                                    sysbus_mmio_get_region(busdev, i));
+    }
+    memory_region_add_subregion(&s->container, 0x1000, &s->gic.iomem);
+    /* Wire up the interrupt from each watchdog and timer. */
+    for (i = 0; i < s->num_cpu * 2; i++) {
+        sysbus_connect_irq(busdev, i, s->timer_irq[i]);
+    }
+}
+
+static int mpcore_priv_init(SysBusDevice *dev)
+{
+    mpcore_priv_state *s = FROM_SYSBUSGIC(mpcore_priv_state, dev);
+
+    gic_init(&s->gic, s->num_cpu);
+    s->mptimer = qdev_create(NULL, "arm_mptimer");
+    qdev_prop_set_uint32(s->mptimer, "num-cpu", s->num_cpu);
+    qdev_init_nofail(s->mptimer);
+    mpcore_priv_map_setup(s);
+    sysbus_init_mmio(dev, &s->container);
+    return 0;
+}
 
 /* Dummy PIC to route IRQ lines.  The baseboard has 4 independent IRQ
    controllers.  The output of these, plus some of the raw input lines
diff --git a/hw/mpcore.c b/hw/mpcore.c
deleted file mode 100644
index 670d7e5bba..0000000000
--- a/hw/mpcore.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * ARM MPCore internal peripheral emulation (common code).
- *
- * Copyright (c) 2006-2007 CodeSourcery.
- * Written by Paul Brook
- *
- * This code is licensed under the GPL.
- */
-
-#include "sysbus.h"
-#include "qemu-timer.h"
-
-#define NCPU 4
-
-static inline int
-gic_get_current_cpu(void)
-{
-  return cpu_single_env->cpu_index;
-}
-
-#include "arm_gic.c"
-
-/* MPCore private memory region.  */
-
-typedef struct mpcore_priv_state {
-    gic_state gic;
-    uint32_t scu_control;
-    int iomemtype;
-    uint32_t old_timer_status[8];
-    uint32_t num_cpu;
-    qemu_irq *timer_irq;
-    MemoryRegion iomem;
-    MemoryRegion container;
-    DeviceState *mptimer;
-} mpcore_priv_state;
-
-/* Per-CPU private memory mapped IO.  */
-
-static uint64_t mpcore_scu_read(void *opaque, target_phys_addr_t offset,
-                                unsigned size)
-{
-    mpcore_priv_state *s = (mpcore_priv_state *)opaque;
-    int id;
-    offset &= 0xff;
-    /* SCU */
-    switch (offset) {
-    case 0x00: /* Control.  */
-        return s->scu_control;
-    case 0x04: /* Configuration.  */
-        id = ((1 << s->num_cpu) - 1) << 4;
-        return id | (s->num_cpu - 1);
-    case 0x08: /* CPU status.  */
-        return 0;
-    case 0x0c: /* Invalidate all.  */
-        return 0;
-    default:
-        hw_error("mpcore_priv_read: Bad offset %x\n", (int)offset);
-    }
-}
-
-static void mpcore_scu_write(void *opaque, target_phys_addr_t offset,
-                             uint64_t value, unsigned size)
-{
-    mpcore_priv_state *s = (mpcore_priv_state *)opaque;
-    offset &= 0xff;
-    /* SCU */
-    switch (offset) {
-    case 0: /* Control register.  */
-        s->scu_control = value & 1;
-        break;
-    case 0x0c: /* Invalidate all.  */
-        /* This is a no-op as cache is not emulated.  */
-        break;
-    default:
-        hw_error("mpcore_priv_read: Bad offset %x\n", (int)offset);
-    }
-}
-
-static const MemoryRegionOps mpcore_scu_ops = {
-    .read = mpcore_scu_read,
-    .write = mpcore_scu_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void mpcore_timer_irq_handler(void *opaque, int irq, int level)
-{
-    mpcore_priv_state *s = (mpcore_priv_state *)opaque;
-    if (level && !s->old_timer_status[irq]) {
-        gic_set_pending_private(&s->gic, irq >> 1, 29 + (irq & 1));
-    }
-    s->old_timer_status[irq] = level;
-}
-
-static void mpcore_priv_map_setup(mpcore_priv_state *s)
-{
-    int i;
-    SysBusDevice *busdev = sysbus_from_qdev(s->mptimer);
-    memory_region_init(&s->container, "mpcode-priv-container", 0x2000);
-    memory_region_init_io(&s->iomem, &mpcore_scu_ops, s, "mpcore-scu", 0x100);
-    memory_region_add_subregion(&s->container, 0, &s->iomem);
-    /* GIC CPU interfaces: "current CPU" at 0x100, then specific CPUs
-     * at 0x200, 0x300...
-     */
-    for (i = 0; i < (s->num_cpu + 1); i++) {
-        target_phys_addr_t offset = 0x100 + (i * 0x100);
-        memory_region_add_subregion(&s->container, offset, &s->gic.cpuiomem[i]);
-    }
-    /* Add the regions for timer and watchdog for "current CPU" and
-     * for each specific CPU.
-     */
-    s->timer_irq = qemu_allocate_irqs(mpcore_timer_irq_handler,
-                                      s, (s->num_cpu + 1) * 2);
-    for (i = 0; i < (s->num_cpu + 1) * 2; i++) {
-        /* Timers at 0x600, 0x700, ...; watchdogs at 0x620, 0x720, ... */
-        target_phys_addr_t offset = 0x600 + (i >> 1) * 0x100 + (i & 1) * 0x20;
-        memory_region_add_subregion(&s->container, offset,
-                                    sysbus_mmio_get_region(busdev, i));
-    }
-    memory_region_add_subregion(&s->container, 0x1000, &s->gic.iomem);
-    /* Wire up the interrupt from each watchdog and timer. */
-    for (i = 0; i < s->num_cpu * 2; i++) {
-        sysbus_connect_irq(busdev, i, s->timer_irq[i]);
-    }
-}
-
-static int mpcore_priv_init(SysBusDevice *dev)
-{
-    mpcore_priv_state *s = FROM_SYSBUSGIC(mpcore_priv_state, dev);
-
-    gic_init(&s->gic, s->num_cpu);
-    s->mptimer = qdev_create(NULL, "arm_mptimer");
-    qdev_prop_set_uint32(s->mptimer, "num-cpu", s->num_cpu);
-    qdev_init_nofail(s->mptimer);
-    mpcore_priv_map_setup(s);
-    sysbus_init_mmio(dev, &s->container);
-    return 0;
-}