diff options
Diffstat (limited to 'hw/cuda.c')
| -rw-r--r-- | hw/cuda.c | 74 |
1 files changed, 74 insertions, 0 deletions
@@ -633,6 +633,79 @@ static CPUReadMemoryFunc *cuda_read[] = { &cuda_readl, }; +static void cuda_save_timer(QEMUFile *f, CUDATimer *s) +{ + qemu_put_be16s(f, &s->latch); + qemu_put_be16s(f, &s->counter_value); + qemu_put_sbe64s(f, &s->load_time); + qemu_put_sbe64s(f, &s->next_irq_time); + if (s->timer) + qemu_put_timer(f, s->timer); +} + +static void cuda_save(QEMUFile *f, void *opaque) +{ + CUDAState *s = (CUDAState *)opaque; + + qemu_put_ubyte(f, s->b); + qemu_put_ubyte(f, s->a); + qemu_put_ubyte(f, s->dirb); + qemu_put_ubyte(f, s->dira); + qemu_put_ubyte(f, s->sr); + qemu_put_ubyte(f, s->acr); + qemu_put_ubyte(f, s->pcr); + qemu_put_ubyte(f, s->ifr); + qemu_put_ubyte(f, s->ier); + qemu_put_ubyte(f, s->anh); + qemu_put_sbe32s(f, &s->data_in_size); + qemu_put_sbe32s(f, &s->data_in_index); + qemu_put_sbe32s(f, &s->data_out_index); + qemu_put_ubyte(f, s->autopoll); + qemu_put_buffer(f, s->data_in, sizeof(s->data_in)); + qemu_put_buffer(f, s->data_out, sizeof(s->data_out)); + cuda_save_timer(f, &s->timers[0]); + cuda_save_timer(f, &s->timers[1]); +} + +static void cuda_load_timer(QEMUFile *f, CUDATimer *s) +{ + qemu_get_be16s(f, &s->latch); + qemu_get_be16s(f, &s->counter_value); + qemu_get_sbe64s(f, &s->load_time); + qemu_get_sbe64s(f, &s->next_irq_time); + if (s->timer) + qemu_get_timer(f, s->timer); +} + +static int cuda_load(QEMUFile *f, void *opaque, int version_id) +{ + CUDAState *s = (CUDAState *)opaque; + + if (version_id != 1) + return -EINVAL; + + s->b = qemu_get_ubyte(f); + s->a = qemu_get_ubyte(f); + s->dirb = qemu_get_ubyte(f); + s->dira = qemu_get_ubyte(f); + s->sr = qemu_get_ubyte(f); + s->acr = qemu_get_ubyte(f); + s->pcr = qemu_get_ubyte(f); + s->ifr = qemu_get_ubyte(f); + s->ier = qemu_get_ubyte(f); + s->anh = qemu_get_ubyte(f); + qemu_get_sbe32s(f, &s->data_in_size); + qemu_get_sbe32s(f, &s->data_in_index); + qemu_get_sbe32s(f, &s->data_out_index); + s->autopoll = qemu_get_ubyte(f); + qemu_get_buffer(f, s->data_in, sizeof(s->data_in)); + qemu_get_buffer(f, s->data_out, sizeof(s->data_out)); + cuda_load_timer(f, &s->timers[0]); + cuda_load_timer(f, &s->timers[1]); + + return 0; +} + static void cuda_reset(void *opaque) { CUDAState *s = opaque; @@ -673,6 +746,7 @@ void cuda_init (int *cuda_mem_index, qemu_irq irq) s->adb_poll_timer = qemu_new_timer(vm_clock, cuda_adb_poll, s); *cuda_mem_index = cpu_register_io_memory(0, cuda_read, cuda_write, s); + register_savevm("cuda", -1, 1, cuda_save, cuda_load, s); qemu_register_reset(cuda_reset, s); cuda_reset(s); } |