Function htif_write

tinyemu/riscv_machine.c:153–177

}

static void htif_write(void *opaque, uint32_t offset, uint32_t val,
                       int size_log2)
{
    RISCVMachine *s = opaque;

    assert(size_log2 == 2);
    switch(offset) {
    case 0:
        s->htif_tohost = (s->htif_tohost & ~0xffffffff) | val;
        break;
    case 4:
        s->htif_tohost = (s->htif_tohost & 0xffffffff) | ((uint64_t)val << 32);
        htif_handle_cmd(s);
        break;
    case 8:
        s->htif_fromhost = (s->htif_fromhost & ~0xffffffff) | val;
        break;
    case 12:
        s->htif_fromhost = (s->htif_fromhost & 0xffffffff) |
            (uint64_t)val << 32;
        break;
    default:
        break;
    }
}

#if 0
static void htif_poll(RISCVMachine *s)