| 1 | /* |
| 2 | * |
| 3 | * Copyright (c) 2004-2007 Atheros Communications Inc. |
| 4 | * All rights reserved. |
| 5 | * |
| 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 version 2 as |
| 9 | * published by the Free Software Foundation; |
| 10 | * |
| 11 | * Software distributed under the License is distributed on an "AS |
| 12 | * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
| 13 | * implied. See the License for the specific language governing |
| 14 | * rights and limitations under the License. |
| 15 | * |
| 16 | * |
| 17 | * |
| 18 | */ |
| 19 | |
| 20 | |
| 21 | #ifndef COMMON_DRV_H_ |
| 22 | #define COMMON_DRV_H_ |
| 23 | |
| 24 | #include "hif.h" |
| 25 | #include "htc_packet.h" |
| 26 | |
| 27 | |
| 28 | |
| 29 | /* structure that is the state information for the default credit distribution callback |
| 30 | * drivers should instantiate (zero-init as well) this structure in their driver instance |
| 31 | * and pass it as a context to the HTC credit distribution functions */ |
| 32 | typedef struct _COMMON_CREDIT_STATE_INFO { |
| 33 | int TotalAvailableCredits; /* total credits in the system at startup */ |
| 34 | int CurrentFreeCredits; /* credits available in the pool that have not been |
| 35 | given out to endpoints */ |
| 36 | HTC_ENDPOINT_CREDIT_DIST *pLowestPriEpDist; /* pointer to the lowest priority endpoint dist struct */ |
| 37 | } COMMON_CREDIT_STATE_INFO; |
| 38 | |
| 39 | |
| 40 | /* HTC TX packet tagging definitions */ |
| 41 | #define AR6K_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED |
| 42 | #define AR6K_DATA_PKT_TAG (AR6K_CONTROL_PKT_TAG + 1) |
| 43 | |
| 44 | #ifdef __cplusplus |
| 45 | extern "C" { |
| 46 | #endif |
| 47 | |
| 48 | /* OS-independent APIs */ |
| 49 | A_STATUS ar6000_setup_credit_dist(HTC_HANDLE HTCHandle, COMMON_CREDIT_STATE_INFO *pCredInfo); |
| 50 | A_STATUS ar6000_ReadRegDiag(HIF_DEVICE *hifDevice, A_UINT32 *address, A_UINT32 *data); |
| 51 | A_STATUS ar6000_WriteRegDiag(HIF_DEVICE *hifDevice, A_UINT32 *address, A_UINT32 *data); |
| 52 | A_STATUS ar6000_ReadDataDiag(HIF_DEVICE *hifDevice, A_UINT32 address, A_UCHAR *data, A_UINT32 length); |
| 53 | A_STATUS ar6000_reset_device(HIF_DEVICE *hifDevice, A_UINT32 TargetType); |
| 54 | void ar6000_dump_target_assert_info(HIF_DEVICE *hifDevice, A_UINT32 TargetType); |
| 55 | A_STATUS ar6000_reset_device_skipflash(HIF_DEVICE *hifDevice); |
| 56 | |
| 57 | #ifdef __cplusplus |
| 58 | } |
| 59 | #endif |
| 60 | |
| 61 | #endif /*COMMON_DRV_H_*/ |
| 62 | |
