1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef __NANOHUBCOMMAND_H 18 #define __NANOHUBCOMMAND_H 19 20 #define NANOHUB_FAST_DONT_ACK 0xFFFFFFFE 21 #define NANOHUB_FAST_UNHANDLED_ACK 0xFFFFFFFF 22 23 struct NanohubCommand { 24 uint32_t reason; 25 uint32_t (*fastHandler)(void *, uint8_t, void *, uint64_t); 26 uint32_t (*handler)(void *, uint8_t, void *, uint64_t); 27 uint8_t minDataLen; 28 uint8_t maxDataLen; 29 }; 30 31 void nanohubInitCommand(void); 32 void nanohubPrefetchTx(uint32_t interrupt, uint32_t wakeup, uint32_t nonwakeup); 33 const struct NanohubCommand *nanohubFindCommand(uint32_t packetReason); 34 35 struct NanohubHalCommand { 36 uint8_t msg; 37 void (*handler)(void *, uint8_t); 38 }; 39 40 const struct NanohubHalCommand *nanohubHalFindCommand(uint8_t msg); 41 42 #endif /* __NANOHUBCOMMAND_H */ 43