hw: move target-independent files to subdirectories

This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 141 insertions, 0 deletions

diff --git a/hw/gpio/puv3_gpio.c b/hw/gpio/puv3_gpio.c
new file mode 100644
index 0000000000..5bab97e95a
--- /dev/null
+++ b/hw/gpio/puv3_gpio.c
@@ -0,0 +1,141 @@
+/*
+ * GPIO device simulation in PKUnity SoC
+ *
+ * Copyright (C) 2010-2012 Guan Xuetao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation, or any later version.
+ * See the COPYING file in the top-level directory.
+ */
+#include "hw/hw.h"
+#include "hw/sysbus.h"
+
+#undef DEBUG_PUV3
+#include "hw/unicore32/puv3.h"
+
+typedef struct {
+    SysBusDevice busdev;
+    MemoryRegion iomem;
+    qemu_irq irq[9];
+
+    uint32_t reg_GPLR;
+    uint32_t reg_GPDR;
+    uint32_t reg_GPIR;
+} PUV3GPIOState;
+
+static uint64_t puv3_gpio_read(void *opaque, hwaddr offset,
+        unsigned size)
+{
+    PUV3GPIOState *s = opaque;
+    uint32_t ret = 0;
+
+    switch (offset) {
+    case 0x00:
+        ret = s->reg_GPLR;
+        break;
+    case 0x04:
+        ret = s->reg_GPDR;
+        break;
+    case 0x20:
+        ret = s->reg_GPIR;
+        break;
+    default:
+        DPRINTF("Bad offset 0x%x\n", offset);
+    }
+    DPRINTF("offset 0x%x, value 0x%x\n", offset, ret);
+
+    return ret;
+}
+
+static void puv3_gpio_write(void *opaque, hwaddr offset,
+        uint64_t value, unsigned size)
+{
+    PUV3GPIOState *s = opaque;
+
+    DPRINTF("offset 0x%x, value 0x%x\n", offset, value);
+    switch (offset) {
+    case 0x04:
+        s->reg_GPDR = value;
+        break;
+    case 0x08:
+        if (s->reg_GPDR & value) {
+            s->reg_GPLR |= value;
+        } else {
+            DPRINTF("Write gpio input port error!");
+        }
+        break;
+    case 0x0c:
+        if (s->reg_GPDR & value) {
+            s->reg_GPLR &= ~value;
+        } else {
+            DPRINTF("Write gpio input port error!");
+        }
+        break;
+    case 0x10: /* GRER */
+    case 0x14: /* GFER */
+    case 0x18: /* GEDR */
+        break;
+    case 0x20: /* GPIR */
+        s->reg_GPIR = value;
+        break;
+    default:
+        DPRINTF("Bad offset 0x%x\n", offset);
+    }
+}
+
+static const MemoryRegionOps puv3_gpio_ops = {
+    .read = puv3_gpio_read,
+    .write = puv3_gpio_write,
+    .impl = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static int puv3_gpio_init(SysBusDevice *dev)
+{
+    PUV3GPIOState *s = FROM_SYSBUS(PUV3GPIOState, dev);
+
+    s->reg_GPLR = 0;
+    s->reg_GPDR = 0;
+
+    /* FIXME: these irqs not handled yet */
+    sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW0]);
+    sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW1]);
+    sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW2]);
+    sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW3]);
+    sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW4]);
+    sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW5]);
+    sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW6]);
+    sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW7]);
+    sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOHIGH]);
+
+    memory_region_init_io(&s->iomem, &puv3_gpio_ops, s, "puv3_gpio",
+            PUV3_REGS_OFFSET);
+    sysbus_init_mmio(dev, &s->iomem);
+
+    return 0;
+}
+
+static void puv3_gpio_class_init(ObjectClass *klass, void *data)
+{
+    SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+    sdc->init = puv3_gpio_init;
+}
+
+static const TypeInfo puv3_gpio_info = {
+    .name = "puv3_gpio",
+    .parent = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(PUV3GPIOState),
+    .class_init = puv3_gpio_class_init,
+};
+
+static void puv3_gpio_register_type(void)
+{
+    type_register_static(&puv3_gpio_info);
+}
+
+type_init(puv3_gpio_register_type)