hw: move other devices to hw/misc/, configure with default-configs/

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

1 files changed, 170 insertions, 0 deletions

diff --git a/hw/misc/vmport.c b/hw/misc/vmport.c
new file mode 100644
index 0000000000..0d07ea1fc5
--- /dev/null
+++ b/hw/misc/vmport.c
@@ -0,0 +1,170 @@
+/*
+ * QEMU VMPort emulation
+ *
+ * Copyright (C) 2007 Hervé Poussineau
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "hw/hw.h"
+#include "hw/isa/isa.h"
+#include "hw/i386/pc.h"
+#include "sysemu/kvm.h"
+#include "hw/qdev.h"
+
+//#define VMPORT_DEBUG
+
+#define VMPORT_CMD_GETVERSION 0x0a
+#define VMPORT_CMD_GETRAMSIZE 0x14
+
+#define VMPORT_ENTRIES 0x2c
+#define VMPORT_MAGIC   0x564D5868
+
+typedef struct _VMPortState
+{
+    ISADevice dev;
+    MemoryRegion io;
+    IOPortReadFunc *func[VMPORT_ENTRIES];
+    void *opaque[VMPORT_ENTRIES];
+} VMPortState;
+
+static VMPortState *port_state;
+
+void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque)
+{
+    if (command >= VMPORT_ENTRIES)
+        return;
+
+    port_state->func[command] = func;
+    port_state->opaque[command] = opaque;
+}
+
+static uint64_t vmport_ioport_read(void *opaque, hwaddr addr,
+                                   unsigned size)
+{
+    VMPortState *s = opaque;
+    CPUX86State *env = cpu_single_env;
+    unsigned char command;
+    uint32_t eax;
+
+    cpu_synchronize_state(env);
+
+    eax = env->regs[R_EAX];
+    if (eax != VMPORT_MAGIC)
+        return eax;
+
+    command = env->regs[R_ECX];
+    if (command >= VMPORT_ENTRIES)
+        return eax;
+    if (!s->func[command])
+    {
+#ifdef VMPORT_DEBUG
+        fprintf(stderr, "vmport: unknown command %x\n", command);
+#endif
+        return eax;
+    }
+
+    return s->func[command](s->opaque[command], addr);
+}
+
+static void vmport_ioport_write(void *opaque, hwaddr addr,
+                                uint64_t val, unsigned size)
+{
+    CPUX86State *env = cpu_single_env;
+
+    env->regs[R_EAX] = vmport_ioport_read(opaque, addr, 4);
+}
+
+static uint32_t vmport_cmd_get_version(void *opaque, uint32_t addr)
+{
+    CPUX86State *env = cpu_single_env;
+    env->regs[R_EBX] = VMPORT_MAGIC;
+    return 6;
+}
+
+static uint32_t vmport_cmd_ram_size(void *opaque, uint32_t addr)
+{
+    CPUX86State *env = cpu_single_env;
+    env->regs[R_EBX] = 0x1177;
+    return ram_size;
+}
+
+/* vmmouse helpers */
+void vmmouse_get_data(uint32_t *data)
+{
+    CPUX86State *env = cpu_single_env;
+
+    data[0] = env->regs[R_EAX]; data[1] = env->regs[R_EBX];
+    data[2] = env->regs[R_ECX]; data[3] = env->regs[R_EDX];
+    data[4] = env->regs[R_ESI]; data[5] = env->regs[R_EDI];
+}
+
+void vmmouse_set_data(const uint32_t *data)
+{
+    CPUX86State *env = cpu_single_env;
+
+    env->regs[R_EAX] = data[0]; env->regs[R_EBX] = data[1];
+    env->regs[R_ECX] = data[2]; env->regs[R_EDX] = data[3];
+    env->regs[R_ESI] = data[4]; env->regs[R_EDI] = data[5];
+}
+
+static const MemoryRegionOps vmport_ops = {
+    .read = vmport_ioport_read,
+    .write = vmport_ioport_write,
+    .impl = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
+    .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static int vmport_initfn(ISADevice *dev)
+{
+    VMPortState *s = DO_UPCAST(VMPortState, dev, dev);
+
+    memory_region_init_io(&s->io, &vmport_ops, s, "vmport", 1);
+    isa_register_ioport(dev, &s->io, 0x5658);
+
+    port_state = s;
+    /* Register some generic port commands */
+    vmport_register(VMPORT_CMD_GETVERSION, vmport_cmd_get_version, NULL);
+    vmport_register(VMPORT_CMD_GETRAMSIZE, vmport_cmd_ram_size, NULL);
+    return 0;
+}
+
+static void vmport_class_initfn(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
+    ic->init = vmport_initfn;
+    dc->no_user = 1;
+}
+
+static const TypeInfo vmport_info = {
+    .name          = "vmport",
+    .parent        = TYPE_ISA_DEVICE,
+    .instance_size = sizeof(VMPortState),
+    .class_init    = vmport_class_initfn,
+};
+
+static void vmport_register_types(void)
+{
+    type_register_static(&vmport_info);
+}
+
+type_init(vmport_register_types)