| 1 | /* Device definitions. |
| 2 | Copyright (C) 1998-2016 Free Software Foundation, Inc. |
| 3 | Contributed by Cygnus Support. |
| 4 | |
| 5 | This file is part of GDB, the GNU debugger. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 3 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #ifndef SIM_HW_H |
| 21 | #define SIM_HW_H |
| 22 | |
| 23 | |
| 24 | /* Establish this object */ |
| 25 | |
| 26 | SIM_RC sim_hw_install |
| 27 | (struct sim_state *sd); |
| 28 | |
| 29 | |
| 30 | /* Parse a hardware definition */ |
| 31 | |
| 32 | struct hw *sim_hw_parse |
| 33 | (struct sim_state *sd, |
| 34 | const char *fmt, |
| 35 | ...) __attribute__ ((format (printf, 2, 3))); |
| 36 | |
| 37 | |
| 38 | /* Print the hardware tree */ |
| 39 | |
| 40 | void sim_hw_print |
| 41 | (struct sim_state *sd, |
| 42 | void (*print) (struct sim_state *, const char *, va_list ap)); |
| 43 | |
| 44 | |
| 45 | /* Abort the simulation specifying HW as the reason */ |
| 46 | |
| 47 | void sim_hw_abort |
| 48 | (SIM_DESC sd, |
| 49 | struct hw *hw, |
| 50 | const char *fmt, |
| 51 | ...) __attribute__ ((format (printf, 3, 4), noreturn)); |
| 52 | |
| 53 | |
| 54 | |
| 55 | /* CPU: The simulation is running and the current CPU/CIA |
| 56 | initiates a data transfer. */ |
| 57 | |
| 58 | void sim_cpu_hw_io_read_buffer |
| 59 | (sim_cpu *cpu, |
| 60 | sim_cia cia, |
| 61 | struct hw *hw, |
| 62 | void *dest, |
| 63 | int space, |
| 64 | unsigned_word addr, |
| 65 | unsigned nr_bytes); |
| 66 | |
| 67 | void sim_cpu_hw_io_write_buffer |
| 68 | (sim_cpu *cpu, |
| 69 | sim_cia cia, |
| 70 | struct hw *hw, |
| 71 | const void *source, |
| 72 | int space, |
| 73 | unsigned_word addr, |
| 74 | unsigned nr_bytes); |
| 75 | |
| 76 | |
| 77 | |
| 78 | /* SYSTEM: A data transfer is being initiated by the system. */ |
| 79 | |
| 80 | unsigned sim_hw_io_read_buffer |
| 81 | (struct sim_state *sd, |
| 82 | struct hw *hw, |
| 83 | void *dest, |
| 84 | int space, |
| 85 | unsigned_word addr, |
| 86 | unsigned nr_bytes); |
| 87 | |
| 88 | unsigned sim_hw_io_write_buffer |
| 89 | (struct sim_state *sd, |
| 90 | struct hw *hw, |
| 91 | const void *source, |
| 92 | int space, |
| 93 | unsigned_word addr, |
| 94 | unsigned nr_bytes); |
| 95 | |
| 96 | |
| 97 | #endif |