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-rw-r--r--hw/puv3_dma.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/hw/puv3_dma.c b/hw/puv3_dma.c
deleted file mode 100644
index c05a14ea16..0000000000
--- a/hw/puv3_dma.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * 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/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)