Merge remote-tracking branch 'bonzini/hw-dirs' into staging

# By Paolo Bonzini
# Via Paolo Bonzini
* bonzini/hw-dirs: (35 commits)
  hw: move private headers to hw/ subdirectories.
  MAINTAINERS: update for source code movement
  hw: move last file to hw/arm/
  hw: move hw/kvm/ to hw/i386/kvm
  hw: move ARM CPU cores to hw/cpu/, configure with default-configs/
  hw: move other devices to hw/misc/, configure with default-configs/
  hw: move NVRAM interfaces to hw/nvram/, configure with default-configs/
  hw: move GPIO interfaces to hw/gpio/, configure with default-configs/
  hw: move interrupt controllers to hw/intc/, configure with default-configs/
  hw: move DMA controllers to hw/dma/, configure with default-configs/
  hw: move VFIO and ivshmem to hw/misc/
  hw: move PCI bridges to hw/pci-* or hw/ARCH
  hw: move SD/MMC devices to hw/sd/, configure with default-configs/
  hw: move timer devices to hw/timer/, configure with default-configs/
  hw: move ISA bridges and devices to hw/isa/, configure with default-configs/
  hw: move char devices to hw/char/, configure via default-configs/
  hw: move more files to hw/xen/
  hw: move SCSI controllers to hw/scsi/, configure via default-configs/
  hw: move SSI controllers to hw/ssi/, configure via default-configs/
  hw: move I2C controllers to hw/i2c/, configure via default-configs/
  ...

Message-id: 1365442249-18259-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 149 insertions, 0 deletions

diff --git a/hw/misc/puv3_pm.c b/hw/misc/puv3_pm.c
new file mode 100644
index 0000000000..0aacdc2fce
--- /dev/null
+++ b/hw/misc/puv3_pm.c
@@ -0,0 +1,149 @@
+/*
+ * Power Management 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;
+
+    uint32_t reg_PMCR;
+    uint32_t reg_PCGR;
+    uint32_t reg_PLL_SYS_CFG;
+    uint32_t reg_PLL_DDR_CFG;
+    uint32_t reg_PLL_VGA_CFG;
+    uint32_t reg_DIVCFG;
+} PUV3PMState;
+
+static uint64_t puv3_pm_read(void *opaque, hwaddr offset,
+        unsigned size)
+{
+    PUV3PMState *s = opaque;
+    uint32_t ret = 0;
+
+    switch (offset) {
+    case 0x14:
+        ret = s->reg_PCGR;
+        break;
+    case 0x18:
+        ret = s->reg_PLL_SYS_CFG;
+        break;
+    case 0x1c:
+        ret = s->reg_PLL_DDR_CFG;
+        break;
+    case 0x20:
+        ret = s->reg_PLL_VGA_CFG;
+        break;
+    case 0x24:
+        ret = s->reg_DIVCFG;
+        break;
+    case 0x28: /* PLL SYS STATUS */
+        ret = 0x00002401;
+        break;
+    case 0x2c: /* PLL DDR STATUS */
+        ret = 0x00100c00;
+        break;
+    case 0x30: /* PLL VGA STATUS */
+        ret = 0x00003801;
+        break;
+    case 0x34: /* DIV STATUS */
+        ret = 0x22f52015;
+        break;
+    case 0x38: /* SW RESET */
+        ret = 0x0;
+        break;
+    case 0x44: /* PLL DFC DONE */
+        ret = 0x7;
+        break;
+    default:
+        DPRINTF("Bad offset 0x%x\n", offset);
+    }
+    DPRINTF("offset 0x%x, value 0x%x\n", offset, ret);
+
+    return ret;
+}
+
+static void puv3_pm_write(void *opaque, hwaddr offset,
+        uint64_t value, unsigned size)
+{
+    PUV3PMState *s = opaque;
+
+    switch (offset) {
+    case 0x0:
+        s->reg_PMCR = value;
+        break;
+    case 0x14:
+        s->reg_PCGR = value;
+        break;
+    case 0x18:
+        s->reg_PLL_SYS_CFG = value;
+        break;
+    case 0x1c:
+        s->reg_PLL_DDR_CFG = value;
+        break;
+    case 0x20:
+        s->reg_PLL_VGA_CFG = value;
+        break;
+    case 0x24:
+    case 0x38:
+        break;
+    default:
+        DPRINTF("Bad offset 0x%x\n", offset);
+    }
+    DPRINTF("offset 0x%x, value 0x%x\n", offset, value);
+}
+
+static const MemoryRegionOps puv3_pm_ops = {
+    .read = puv3_pm_read,
+    .write = puv3_pm_write,
+    .impl = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static int puv3_pm_init(SysBusDevice *dev)
+{
+    PUV3PMState *s = FROM_SYSBUS(PUV3PMState, dev);
+
+    s->reg_PCGR = 0x0;
+
+    memory_region_init_io(&s->iomem, &puv3_pm_ops, s, "puv3_pm",
+            PUV3_REGS_OFFSET);
+    sysbus_init_mmio(dev, &s->iomem);
+
+    return 0;
+}
+
+static void puv3_pm_class_init(ObjectClass *klass, void *data)
+{
+    SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+    sdc->init = puv3_pm_init;
+}
+
+static const TypeInfo puv3_pm_info = {
+    .name = "puv3_pm",
+    .parent = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(PUV3PMState),
+    .class_init = puv3_pm_class_init,
+};
+
+static void puv3_pm_register_type(void)
+{
+    type_register_static(&puv3_pm_info);
+}
+
+type_init(puv3_pm_register_type)