From 49ab747f668f421138d5b40d83fa279c4c5e278d Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 1 Mar 2013 13:59:19 +0100
Subject: 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>
---
 hw/dma/puv3_dma.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 hw/dma/puv3_dma.c

(limited to 'hw/dma/puv3_dma.c')

diff --git a/hw/dma/puv3_dma.c b/hw/dma/puv3_dma.c
new file mode 100644
index 0000000000..32844b5f75
--- /dev/null
+++ b/hw/dma/puv3_dma.c
@@ -0,0 +1,109 @@
+/*
+ * DMA 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"
+
+#define PUV3_DMA_CH_NR          (6)
+#define PUV3_DMA_CH_MASK        (0xff)
+#define PUV3_DMA_CH(offset)     ((offset) >> 8)
+
+typedef struct {
+    SysBusDevice busdev;
+    MemoryRegion iomem;
+    uint32_t reg_CFG[PUV3_DMA_CH_NR];
+} PUV3DMAState;
+
+static uint64_t puv3_dma_read(void *opaque, hwaddr offset,
+        unsigned size)
+{
+    PUV3DMAState *s = opaque;
+    uint32_t ret = 0;
+
+    assert(PUV3_DMA_CH(offset) < PUV3_DMA_CH_NR);
+
+    switch (offset & PUV3_DMA_CH_MASK) {
+    case 0x10:
+        ret = s->reg_CFG[PUV3_DMA_CH(offset)];
+        break;
+    default:
+        DPRINTF("Bad offset 0x%x\n", offset);
+    }
+    DPRINTF("offset 0x%x, value 0x%x\n", offset, ret);
+
+    return ret;
+}
+
+static void puv3_dma_write(void *opaque, hwaddr offset,
+        uint64_t value, unsigned size)
+{
+    PUV3DMAState *s = opaque;
+
+    assert(PUV3_DMA_CH(offset) < PUV3_DMA_CH_NR);
+
+    switch (offset & PUV3_DMA_CH_MASK) {
+    case 0x10:
+        s->reg_CFG[PUV3_DMA_CH(offset)] = value;
+        break;
+    default:
+        DPRINTF("Bad offset 0x%x\n", offset);
+    }
+    DPRINTF("offset 0x%x, value 0x%x\n", offset, value);
+}
+
+static const MemoryRegionOps puv3_dma_ops = {
+    .read = puv3_dma_read,
+    .write = puv3_dma_write,
+    .impl = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static int puv3_dma_init(SysBusDevice *dev)
+{
+    PUV3DMAState *s = FROM_SYSBUS(PUV3DMAState, dev);
+    int i;
+
+    for (i = 0; i < PUV3_DMA_CH_NR; i++) {
+        s->reg_CFG[i] = 0x0;
+    }
+
+    memory_region_init_io(&s->iomem, &puv3_dma_ops, s, "puv3_dma",
+            PUV3_REGS_OFFSET);
+    sysbus_init_mmio(dev, &s->iomem);
+
+    return 0;
+}
+
+static void puv3_dma_class_init(ObjectClass *klass, void *data)
+{
+    SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+    sdc->init = puv3_dma_init;
+}
+
+static const TypeInfo puv3_dma_info = {
+    .name = "puv3_dma",
+    .parent = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(PUV3DMAState),
+    .class_init = puv3_dma_class_init,
+};
+
+static void puv3_dma_register_type(void)
+{
+    type_register_static(&puv3_dma_info);
+}
+
+type_init(puv3_dma_register_type)
-- 
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