diff options
Diffstat (limited to 'hw/vmport.c')
| -rw-r--r-- | hw/vmport.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/hw/vmport.c b/hw/vmport.c index 6c9d7c9651..292d78ffb4 100644 --- a/hw/vmport.c +++ b/hw/vmport.c @@ -26,6 +26,7 @@ #include "pc.h" #include "sysemu.h" #include "kvm.h" +#include "qdev.h" //#define VMPORT_DEBUG @@ -37,6 +38,7 @@ typedef struct _VMPortState { + ISADevice dev; IOPortReadFunc *func[VMPORT_ENTRIES]; void *opaque[VMPORT_ENTRIES]; } VMPortState; @@ -100,12 +102,47 @@ static uint32_t vmport_cmd_ram_size(void *opaque, uint32_t addr) return ram_size; } -void vmport_init(void) +/* vmmouse helpers */ +void vmmouse_get_data(uint32_t *data) { - register_ioport_read(0x5658, 1, 4, vmport_ioport_read, &port_state); - register_ioport_write(0x5658, 1, 4, vmport_ioport_write, &port_state); + CPUState *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) +{ + CPUState *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 int vmport_initfn(ISADevice *dev) +{ + VMPortState *s = DO_UPCAST(VMPortState, dev, dev); + register_ioport_read(0x5658, 1, 4, vmport_ioport_read, &s); + register_ioport_write(0x5658, 1, 4, vmport_ioport_write, &s); + isa_init_ioport(dev, 0x5658); /* 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 ISADeviceInfo vmport_info = { + .qdev.name = "vmport", + .qdev.size = sizeof(VMPortState), + .qdev.no_user = 1, + .init = vmport_initfn, +}; + +static void vmport_dev_register(void) +{ + isa_qdev_register(&vmport_info); } +device_init(vmport_dev_register) |