| /* |
| * QEMU PowerMac CUDA device support |
| * |
| * Copyright (c) 2004-2007 Fabrice Bellard |
| * Copyright (c) 2007 Jocelyn Mayer |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #ifndef CUDA_H |
| #define CUDA_H |
| |
| #include "hw/misc/mos6522.h" |
| |
| /* CUDA commands (2nd byte) */ |
| #define CUDA_WARM_START 0x0 |
| #define CUDA_AUTOPOLL 0x1 |
| #define CUDA_GET_6805_ADDR 0x2 |
| #define CUDA_GET_TIME 0x3 |
| #define CUDA_GET_PRAM 0x7 |
| #define CUDA_SET_6805_ADDR 0x8 |
| #define CUDA_SET_TIME 0x9 |
| #define CUDA_POWERDOWN 0xa |
| #define CUDA_POWERUP_TIME 0xb |
| #define CUDA_SET_PRAM 0xc |
| #define CUDA_MS_RESET 0xd |
| #define CUDA_SEND_DFAC 0xe |
| #define CUDA_BATTERY_SWAP_SENSE 0x10 |
| #define CUDA_RESET_SYSTEM 0x11 |
| #define CUDA_SET_IPL 0x12 |
| #define CUDA_FILE_SERVER_FLAG 0x13 |
| #define CUDA_SET_AUTO_RATE 0x14 |
| #define CUDA_GET_AUTO_RATE 0x16 |
| #define CUDA_SET_DEVICE_LIST 0x19 |
| #define CUDA_GET_DEVICE_LIST 0x1a |
| #define CUDA_SET_ONE_SECOND_MODE 0x1b |
| #define CUDA_SET_POWER_MESSAGES 0x21 |
| #define CUDA_GET_SET_IIC 0x22 |
| #define CUDA_WAKEUP 0x23 |
| #define CUDA_TIMER_TICKLE 0x24 |
| #define CUDA_COMBINED_FORMAT_IIC 0x25 |
| |
| |
| /* MOS6522 CUDA */ |
| typedef struct MOS6522CUDAState { |
| /*< private >*/ |
| MOS6522State parent_obj; |
| } MOS6522CUDAState; |
| |
| #define TYPE_MOS6522_CUDA "mos6522-cuda" |
| #define MOS6522_CUDA(obj) OBJECT_CHECK(MOS6522CUDAState, (obj), \ |
| TYPE_MOS6522_CUDA) |
| |
| /* Cuda */ |
| #define TYPE_CUDA "cuda" |
| #define CUDA(obj) OBJECT_CHECK(CUDAState, (obj), TYPE_CUDA) |
| |
| typedef struct CUDAState { |
| /*< private >*/ |
| SysBusDevice parent_obj; |
| /*< public >*/ |
| MemoryRegion mem; |
| |
| ADBBusState adb_bus; |
| MOS6522CUDAState mos6522_cuda; |
| |
| uint32_t tick_offset; |
| uint64_t tb_frequency; |
| |
| uint8_t last_b; |
| uint8_t last_acr; |
| |
| /* MacOS 9 is racy and requires a delay upon setting the SR_INT bit */ |
| uint64_t sr_delay_ns; |
| QEMUTimer *sr_delay_timer; |
| |
| int data_in_size; |
| int data_in_index; |
| int data_out_index; |
| |
| qemu_irq irq; |
| uint16_t adb_poll_mask; |
| uint8_t autopoll_rate_ms; |
| uint8_t autopoll; |
| uint8_t data_in[128]; |
| uint8_t data_out[16]; |
| QEMUTimer *adb_poll_timer; |
| } CUDAState; |
| |
| #endif /* CUDA_H */ |