| 1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
| 2 | * Mupen64plus-rsp-hle - alist.c * |
| 3 | * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ * |
| 4 | * Copyright (C) 2012 Bobby Smiles * |
| 5 | * Copyright (C) 2009 Richard Goedeken * |
| 6 | * Copyright (C) 2002 Hacktarux * |
| 7 | * * |
| 8 | * This program is free software; you can redistribute it and/or modify * |
| 9 | * it under the terms of the GNU General Public License as published by * |
| 10 | * the Free Software Foundation; either version 2 of the License, or * |
| 11 | * (at your option) any later version. * |
| 12 | * * |
| 13 | * This program is distributed in the hope that it will be useful, * |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 16 | * GNU General Public License for more details. * |
| 17 | * * |
| 18 | * You should have received a copy of the GNU General Public License * |
| 19 | * along with this program; if not, write to the * |
| 20 | * Free Software Foundation, Inc., * |
| 21 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
| 22 | * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
| 23 | |
| 24 | #include "hle.h" |
| 25 | #include "alist_internal.h" |
| 26 | |
| 27 | // FIXME: this decomposition into 3 ABI is not accurate, |
| 28 | // there are a least 9 or 10 different ABI, each with one or a few revisions |
| 29 | // for a total of almost 16 differents audio ucode. |
| 30 | // |
| 31 | // ABI2 in fact is a mix of at least 7 differents ABI which are mostly compatible |
| 32 | // but not totally, that's why there is a isZeldaABI/isMKABI workaround. |
| 33 | // |
| 34 | extern const acmd_callback_t ABI1[0x10]; |
| 35 | extern const acmd_callback_t ABI2[0x20]; |
| 36 | extern const acmd_callback_t ABI3[0x10]; |
| 37 | |
| 38 | /* local functions */ |
| 39 | static void alist_process(const acmd_callback_t abi[], unsigned int abi_size) |
| 40 | { |
| 41 | u32 inst1, inst2; |
| 42 | unsigned int acmd; |
| 43 | const OSTask_t * const task = get_task(); |
| 44 | |
| 45 | const unsigned int *alist = (unsigned int*)(rsp.RDRAM + task->data_ptr); |
| 46 | const unsigned int * const alist_end = alist + (task->data_size >> 2); |
| 47 | |
| 48 | while (alist != alist_end) |
| 49 | { |
| 50 | inst1 = *(alist++); |
| 51 | inst2 = *(alist++); |
| 52 | |
| 53 | acmd = inst1 >> 24; |
| 54 | |
| 55 | if (acmd < abi_size) |
| 56 | { |
| 57 | (*abi[acmd])(inst1, inst2); |
| 58 | } |
| 59 | else |
| 60 | { |
| 61 | DebugMessage(M64MSG_WARNING, "Invalid ABI command %u", acmd); |
| 62 | } |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | /* global functions */ |
| 67 | void alist_process_ABI1() |
| 68 | { |
| 69 | alist_process(ABI1, 0x10); |
| 70 | } |
| 71 | |
| 72 | void alist_process_ABI2() |
| 73 | { |
| 74 | alist_process(ABI2, 0x20); |
| 75 | } |
| 76 | |
| 77 | void alist_process_ABI3() |
| 78 | { |
| 79 | alist_process(ABI3, 0x10); |
| 80 | } |
| 81 | |
| 82 | |