1 /* 2 * QEMU PowerMac CUDA device support 3 * 4 * Copyright (c) 2004-2007 Fabrice Bellard 5 * Copyright (c) 2007 Jocelyn Mayer 6 * 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: 13 * 14 * The above copyright notice and this permission notice shall be included in 15 * all copies or substantial portions of the Software. 16 * 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 23 * THE SOFTWARE. 24 */ 25 26 #ifndef CUDA_H 27 #define CUDA_H 28 29 /* CUDA commands (2nd byte) */ 30 #define CUDA_WARM_START 0x0 31 #define CUDA_AUTOPOLL 0x1 32 #define CUDA_GET_6805_ADDR 0x2 33 #define CUDA_GET_TIME 0x3 34 #define CUDA_GET_PRAM 0x7 35 #define CUDA_SET_6805_ADDR 0x8 36 #define CUDA_SET_TIME 0x9 37 #define CUDA_POWERDOWN 0xa 38 #define CUDA_POWERUP_TIME 0xb 39 #define CUDA_SET_PRAM 0xc 40 #define CUDA_MS_RESET 0xd 41 #define CUDA_SEND_DFAC 0xe 42 #define CUDA_BATTERY_SWAP_SENSE 0x10 43 #define CUDA_RESET_SYSTEM 0x11 44 #define CUDA_SET_IPL 0x12 45 #define CUDA_FILE_SERVER_FLAG 0x13 46 #define CUDA_SET_AUTO_RATE 0x14 47 #define CUDA_GET_AUTO_RATE 0x16 48 #define CUDA_SET_DEVICE_LIST 0x19 49 #define CUDA_GET_DEVICE_LIST 0x1a 50 #define CUDA_SET_ONE_SECOND_MODE 0x1b 51 #define CUDA_SET_POWER_MESSAGES 0x21 52 #define CUDA_GET_SET_IIC 0x22 53 #define CUDA_WAKEUP 0x23 54 #define CUDA_TIMER_TICKLE 0x24 55 #define CUDA_COMBINED_FORMAT_IIC 0x25 56 57 /* Cuda */ 58 #define TYPE_CUDA "cuda" 59 #define CUDA(obj) OBJECT_CHECK(CUDAState, (obj), TYPE_CUDA) 60 61 typedef struct MOS6522CUDAState MOS6522CUDAState; 62 63 typedef struct CUDAState { 64 /*< private >*/ 65 SysBusDevice parent_obj; 66 /*< public >*/ 67 MemoryRegion mem; 68 69 ADBBusState adb_bus; 70 MOS6522CUDAState *mos6522_cuda; 71 72 uint32_t tick_offset; 73 uint64_t tb_frequency; 74 75 uint8_t last_b; 76 uint8_t last_acr; 77 78 /* MacOS 9 is racy and requires a delay upon setting the SR_INT bit */ 79 uint64_t sr_delay_ns; 80 QEMUTimer *sr_delay_timer; 81 82 int data_in_size; 83 int data_in_index; 84 int data_out_index; 85 86 qemu_irq irq; 87 uint16_t adb_poll_mask; 88 uint8_t autopoll_rate_ms; 89 uint8_t autopoll; 90 uint8_t data_in[128]; 91 uint8_t data_out[16]; 92 QEMUTimer *adb_poll_timer; 93 } CUDAState; 94 95 /* MOS6522 CUDA */ 96 struct MOS6522CUDAState { 97 /*< private >*/ 98 MOS6522State parent_obj; 99 100 CUDAState *cuda; 101 }; 102 103 #define TYPE_MOS6522_CUDA "mos6522-cuda" 104 #define MOS6522_CUDA(obj) OBJECT_CHECK(MOS6522CUDAState, (obj), \ 105 TYPE_MOS6522_CUDA) 106 107 #endif /* CUDA_H */ 108