2 * QEMU PowerMac CUDA device support
4 * Copyright (c) 2004-2007 Fabrice Bellard
5 * Copyright (c) 2007 Jocelyn Mayer
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
29 #include "hw/misc/mos6522.h"
31 /* CUDA commands (2nd byte) */
32 #define CUDA_WARM_START 0x0
33 #define CUDA_AUTOPOLL 0x1
34 #define CUDA_GET_6805_ADDR 0x2
35 #define CUDA_GET_TIME 0x3
36 #define CUDA_GET_PRAM 0x7
37 #define CUDA_SET_6805_ADDR 0x8
38 #define CUDA_SET_TIME 0x9
39 #define CUDA_POWERDOWN 0xa
40 #define CUDA_POWERUP_TIME 0xb
41 #define CUDA_SET_PRAM 0xc
42 #define CUDA_MS_RESET 0xd
43 #define CUDA_SEND_DFAC 0xe
44 #define CUDA_BATTERY_SWAP_SENSE 0x10
45 #define CUDA_RESET_SYSTEM 0x11
46 #define CUDA_SET_IPL 0x12
47 #define CUDA_FILE_SERVER_FLAG 0x13
48 #define CUDA_SET_AUTO_RATE 0x14
49 #define CUDA_GET_AUTO_RATE 0x16
50 #define CUDA_SET_DEVICE_LIST 0x19
51 #define CUDA_GET_DEVICE_LIST 0x1a
52 #define CUDA_SET_ONE_SECOND_MODE 0x1b
53 #define CUDA_SET_POWER_MESSAGES 0x21
54 #define CUDA_GET_SET_IIC 0x22
55 #define CUDA_WAKEUP 0x23
56 #define CUDA_TIMER_TICKLE 0x24
57 #define CUDA_COMBINED_FORMAT_IIC 0x25
61 typedef struct MOS6522CUDAState
{
63 MOS6522State parent_obj
;
66 #define TYPE_MOS6522_CUDA "mos6522-cuda"
67 #define MOS6522_CUDA(obj) OBJECT_CHECK(MOS6522CUDAState, (obj), \
71 #define TYPE_CUDA "cuda"
72 #define CUDA(obj) OBJECT_CHECK(CUDAState, (obj), TYPE_CUDA)
74 typedef struct CUDAState
{
76 SysBusDevice parent_obj
;
81 MOS6522CUDAState mos6522_cuda
;
84 uint64_t tb_frequency
;
89 /* MacOS 9 is racy and requires a delay upon setting the SR_INT bit */
91 QEMUTimer
*sr_delay_timer
;