target/linux/s3c24xx/files-2.6.30/drivers/ar6000/include/common_drv.h

   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_*/