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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2017-10-17 13:44:24 -0300
committerMichael Tokarev <mjt@tls.msk.ru>2017-12-18 17:07:02 +0300
commit323d7d1d999d8be31e4d5a50ee18f7e2ca5d096a (patch)
tree4375dc2f7308091047fe8455196f272faa342f48 /hw/misc
parent0d5d8a3a906f782eab8a85079eede78879dc8155 (diff)
i386/pc: move vmport.c to hw/i386/
It's a x86-only device, so it does not make sense to keep it in the shared misc folder. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/misc')
-rw-r--r--hw/misc/Makefile.objs2
-rw-r--r--hw/misc/vmport.c181
2 files changed, 0 insertions, 183 deletions
diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs
index 10c88a84b4..d517f83e81 100644
--- a/hw/misc/Makefile.objs
+++ b/hw/misc/Makefile.objs
@@ -11,8 +11,6 @@ common-obj-$(CONFIG_EDU) += edu.o
common-obj-y += unimp.o
common-obj-$(CONFIG_FW_CFG_DMA) += vmcoreinfo.o
-obj-$(CONFIG_VMPORT) += vmport.o
-
# ARM devices
common-obj-$(CONFIG_PL310) += arm_l2x0.o
common-obj-$(CONFIG_INTEGRATOR_DEBUG) += arm_integrator_debug.o
diff --git a/hw/misc/vmport.c b/hw/misc/vmport.c
deleted file mode 100644
index 165500223f..0000000000
--- a/hw/misc/vmport.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * 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 "qemu/osdep.h"
-#include "hw/hw.h"
-#include "hw/isa/isa.h"
-#include "hw/i386/pc.h"
-#include "sysemu/hw_accel.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
-
-#define VMPORT(obj) OBJECT_CHECK(VMPortState, (obj), TYPE_VMPORT)
-
-typedef struct VMPortState
-{
- ISADevice parent_obj;
-
- MemoryRegion io;
- VMPortReadFunc *func[VMPORT_ENTRIES];
- void *opaque[VMPORT_ENTRIES];
-} VMPortState;
-
-static VMPortState *port_state;
-
-void vmport_register(unsigned char command, VMPortReadFunc *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;
- CPUState *cs = current_cpu;
- X86CPU *cpu = X86_CPU(cs);
- CPUX86State *env = &cpu->env;
- unsigned char command;
- uint32_t eax;
-
- cpu_synchronize_state(cs);
-
- 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)
-{
- X86CPU *cpu = X86_CPU(current_cpu);
-
- cpu->env.regs[R_EAX] = vmport_ioport_read(opaque, addr, 4);
-}
-
-static uint32_t vmport_cmd_get_version(void *opaque, uint32_t addr)
-{
- X86CPU *cpu = X86_CPU(current_cpu);
-
- cpu->env.regs[R_EBX] = VMPORT_MAGIC;
- return 6;
-}
-
-static uint32_t vmport_cmd_ram_size(void *opaque, uint32_t addr)
-{
- X86CPU *cpu = X86_CPU(current_cpu);
-
- cpu->env.regs[R_EBX] = 0x1177;
- return ram_size;
-}
-
-/* vmmouse helpers */
-void vmmouse_get_data(uint32_t *data)
-{
- X86CPU *cpu = X86_CPU(current_cpu);
- CPUX86State *env = &cpu->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)
-{
- X86CPU *cpu = X86_CPU(current_cpu);
- CPUX86State *env = &cpu->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 void vmport_realizefn(DeviceState *dev, Error **errp)
-{
- ISADevice *isadev = ISA_DEVICE(dev);
- VMPortState *s = VMPORT(dev);
-
- memory_region_init_io(&s->io, OBJECT(s), &vmport_ops, s, "vmport", 1);
- isa_register_ioport(isadev, &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);
-}
-
-static void vmport_class_initfn(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
-
- dc->realize = vmport_realizefn;
- /* Reason: realize sets global port_state */
- dc->user_creatable = false;
-}
-
-static const TypeInfo vmport_info = {
- .name = TYPE_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)