ppc: move files referencing CPU to hw/ppc/

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

1 files changed, 143 insertions, 0 deletions

diff --git a/hw/ppc/mpc8544_guts.c b/hw/ppc/mpc8544_guts.c
new file mode 100644
index 0000000000..193beab2c2
--- /dev/null
+++ b/hw/ppc/mpc8544_guts.c
@@ -0,0 +1,143 @@
+/*
+ * QEMU PowerPC MPC8544 global util pseudo-device
+ *
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Alexander Graf, <alex@csgraf.de>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of  the GNU General  Public License as published by
+ * the Free Software Foundation;  either version 2 of the  License, or
+ * (at your option) any later version.
+ *
+ * *****************************************************************
+ *
+ * The documentation for this device is noted in the MPC8544 documentation,
+ * file name "MPC8544ERM.pdf". You can easily find it on the web.
+ *
+ */
+
+#include "hw/hw.h"
+#include "sysemu/sysemu.h"
+#include "hw/sysbus.h"
+
+#define MPC8544_GUTS_MMIO_SIZE        0x1000
+#define MPC8544_GUTS_RSTCR_RESET      0x02
+
+#define MPC8544_GUTS_ADDR_PORPLLSR    0x00
+#define MPC8544_GUTS_ADDR_PORBMSR     0x04
+#define MPC8544_GUTS_ADDR_PORIMPSCR   0x08
+#define MPC8544_GUTS_ADDR_PORDEVSR    0x0C
+#define MPC8544_GUTS_ADDR_PORDBGMSR   0x10
+#define MPC8544_GUTS_ADDR_PORDEVSR2   0x14
+#define MPC8544_GUTS_ADDR_GPPORCR     0x20
+#define MPC8544_GUTS_ADDR_GPIOCR      0x30
+#define MPC8544_GUTS_ADDR_GPOUTDR     0x40
+#define MPC8544_GUTS_ADDR_GPINDR      0x50
+#define MPC8544_GUTS_ADDR_PMUXCR      0x60
+#define MPC8544_GUTS_ADDR_DEVDISR     0x70
+#define MPC8544_GUTS_ADDR_POWMGTCSR   0x80
+#define MPC8544_GUTS_ADDR_MCPSUMR     0x90
+#define MPC8544_GUTS_ADDR_RSTRSCR     0x94
+#define MPC8544_GUTS_ADDR_PVR         0xA0
+#define MPC8544_GUTS_ADDR_SVR         0xA4
+#define MPC8544_GUTS_ADDR_RSTCR       0xB0
+#define MPC8544_GUTS_ADDR_IOVSELSR    0xC0
+#define MPC8544_GUTS_ADDR_DDRCSR      0xB20
+#define MPC8544_GUTS_ADDR_DDRCDR      0xB24
+#define MPC8544_GUTS_ADDR_DDRCLKDR    0xB28
+#define MPC8544_GUTS_ADDR_CLKOCR      0xE00
+#define MPC8544_GUTS_ADDR_SRDS1CR1    0xF04
+#define MPC8544_GUTS_ADDR_SRDS2CR1    0xF10
+#define MPC8544_GUTS_ADDR_SRDS2CR3    0xF18
+
+struct GutsState {
+    SysBusDevice busdev;
+    MemoryRegion iomem;
+};
+
+typedef struct GutsState GutsState;
+
+static uint64_t mpc8544_guts_read(void *opaque, hwaddr addr,
+                                  unsigned size)
+{
+    uint32_t value = 0;
+    CPUPPCState *env = cpu_single_env;
+
+    addr &= MPC8544_GUTS_MMIO_SIZE - 1;
+    switch (addr) {
+    case MPC8544_GUTS_ADDR_PVR:
+        value = env->spr[SPR_PVR];
+        break;
+    case MPC8544_GUTS_ADDR_SVR:
+        value = env->spr[SPR_E500_SVR];
+        break;
+    default:
+        fprintf(stderr, "guts: Unknown register read: %x\n", (int)addr);
+        break;
+    }
+
+    return value;
+}
+
+static void mpc8544_guts_write(void *opaque, hwaddr addr,
+                               uint64_t value, unsigned size)
+{
+    addr &= MPC8544_GUTS_MMIO_SIZE - 1;
+
+    switch (addr) {
+    case MPC8544_GUTS_ADDR_RSTCR:
+        if (value & MPC8544_GUTS_RSTCR_RESET) {
+            qemu_system_reset_request();
+        }
+        break;
+    default:
+        fprintf(stderr, "guts: Unknown register write: %x = %x\n",
+                (int)addr, (unsigned)value);
+        break;
+    }
+}
+
+static const MemoryRegionOps mpc8544_guts_ops = {
+    .read = mpc8544_guts_read,
+    .write = mpc8544_guts_write,
+    .endianness = DEVICE_BIG_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
+};
+
+static int mpc8544_guts_initfn(SysBusDevice *dev)
+{
+    GutsState *s;
+
+    s = FROM_SYSBUS(GutsState, SYS_BUS_DEVICE(dev));
+
+    memory_region_init_io(&s->iomem, &mpc8544_guts_ops, s,
+                          "mpc6544.guts", MPC8544_GUTS_MMIO_SIZE);
+    sysbus_init_mmio(dev, &s->iomem);
+
+    return 0;
+}
+
+static void mpc8544_guts_class_init(ObjectClass *klass, void *data)
+{
+    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+    k->init = mpc8544_guts_initfn;
+}
+
+static const TypeInfo mpc8544_guts_info = {
+    .name          = "mpc8544-guts",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(GutsState),
+    .class_init    = mpc8544_guts_class_init,
+};
+
+static void mpc8544_guts_register_types(void)
+{
+    type_register_static(&mpc8544_guts_info);
+}
+
+type_init(mpc8544_guts_register_types)