diff options
Diffstat (limited to 'drivers/staging/ath6kl/htc2/htc.c')
| -rw-r--r-- | drivers/staging/ath6kl/htc2/htc.c | 138 |
1 files changed, 70 insertions, 68 deletions
diff --git a/drivers/staging/ath6kl/htc2/htc.c b/drivers/staging/ath6kl/htc2/htc.c index 7df62a20d482..d40bb14a2dac 100644 --- a/drivers/staging/ath6kl/htc2/htc.c +++ b/drivers/staging/ath6kl/htc2/htc.c @@ -23,7 +23,7 @@ #include "htc_internal.h" #ifdef ATH_DEBUG_MODULE -static ATH_DEBUG_MASK_DESCRIPTION g_HTCDebugDescription[] = { +static struct ath_debug_mask_description g_HTCDebugDescription[] = { { ATH_DEBUG_SEND , "Send"}, { ATH_DEBUG_RECV , "Recv"}, { ATH_DEBUG_SYNC , "Sync"}, @@ -41,18 +41,18 @@ ATH_DEBUG_INSTANTIATE_MODULE_VAR(htc, #endif static void HTCReportFailure(void *Context); -static void ResetEndpointStates(HTC_TARGET *target); +static void ResetEndpointStates(struct htc_target *target); -void HTCFreeControlBuffer(HTC_TARGET *target, HTC_PACKET *pPacket, HTC_PACKET_QUEUE *pList) +void HTCFreeControlBuffer(struct htc_target *target, struct htc_packet *pPacket, struct htc_packet_queue *pList) { LOCK_HTC(target); HTC_PACKET_ENQUEUE(pList,pPacket); UNLOCK_HTC(target); } -HTC_PACKET *HTCAllocControlBuffer(HTC_TARGET *target, HTC_PACKET_QUEUE *pList) +struct htc_packet *HTCAllocControlBuffer(struct htc_target *target, struct htc_packet_queue *pList) { - HTC_PACKET *pPacket; + struct htc_packet *pPacket; LOCK_HTC(target); pPacket = HTC_PACKET_DEQUEUE(pList); @@ -62,9 +62,9 @@ HTC_PACKET *HTCAllocControlBuffer(HTC_TARGET *target, HTC_PACKET_QUEUE *pList) } /* cleanup the HTC instance */ -static void HTCCleanup(HTC_TARGET *target) +static void HTCCleanup(struct htc_target *target) { - A_INT32 i; + s32 i; DevCleanup(&target->Device); @@ -90,13 +90,13 @@ static void HTCCleanup(HTC_TARGET *target) } /* registered target arrival callback from the HIF layer */ -HTC_HANDLE HTCCreate(void *hif_handle, HTC_INIT_INFO *pInfo) +HTC_HANDLE HTCCreate(void *hif_handle, struct htc_init_info *pInfo) { - HTC_TARGET *target = NULL; - A_STATUS status = A_OK; + struct htc_target *target = NULL; + int status = 0; int i; - A_UINT32 ctrl_bufsz; - A_UINT32 blocksizes[HTC_MAILBOX_NUM_MAX]; + u32 ctrl_bufsz; + u32 blocksizes[HTC_MAILBOX_NUM_MAX]; AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("HTCCreate - Enter\n")); @@ -105,13 +105,13 @@ HTC_HANDLE HTCCreate(void *hif_handle, HTC_INIT_INFO *pInfo) do { /* allocate target memory */ - if ((target = (HTC_TARGET *)A_MALLOC(sizeof(HTC_TARGET))) == NULL) { + if ((target = (struct htc_target *)A_MALLOC(sizeof(struct htc_target))) == NULL) { AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unable to allocate memory\n")); status = A_ERROR; break; } - A_MEMZERO(target, sizeof(HTC_TARGET)); + A_MEMZERO(target, sizeof(struct htc_target)); A_MUTEX_INIT(&target->HTCLock); A_MUTEX_INIT(&target->HTCRxLock); A_MUTEX_INIT(&target->HTCTxLock); @@ -130,14 +130,14 @@ HTC_HANDLE HTCCreate(void *hif_handle, HTC_INIT_INFO *pInfo) target->Device.MessagePendingCallback = HTCRecvMessagePendingHandler; target->EpWaitingForBuffers = ENDPOINT_MAX; - A_MEMCPY(&target->HTCInitInfo,pInfo,sizeof(HTC_INIT_INFO)); + memcpy(&target->HTCInitInfo,pInfo,sizeof(struct htc_init_info)); ResetEndpointStates(target); /* setup device layer */ status = DevSetup(&target->Device); - if (A_FAILED(status)) { + if (status) { break; } @@ -145,7 +145,7 @@ HTC_HANDLE HTCCreate(void *hif_handle, HTC_INIT_INFO *pInfo) /* get the block sizes */ status = HIFConfigureDevice(hif_handle, HIF_DEVICE_GET_MBOX_BLOCK_SIZE, blocksizes, sizeof(blocksizes)); - if (A_FAILED(status)) { + if (status) { AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Failed to get block size info from HIF layer...\n")); break; } @@ -165,13 +165,13 @@ HTC_HANDLE HTCCreate(void *hif_handle, HTC_INIT_INFO *pInfo) } } - if (A_FAILED(status)) { + if (status) { break; } /* carve up buffers/packets for control messages */ for (i = 0; i < NUM_CONTROL_RX_BUFFERS; i++) { - HTC_PACKET *pControlPacket; + struct htc_packet *pControlPacket; pControlPacket = &target->HTCControlBuffers[i].HtcPacket; SET_HTC_PACKET_INFO_RX_REFILL(pControlPacket, target, @@ -182,7 +182,7 @@ HTC_HANDLE HTCCreate(void *hif_handle, HTC_INIT_INFO *pInfo) } for (;i < NUM_CONTROL_BUFFERS;i++) { - HTC_PACKET *pControlPacket; + struct htc_packet *pControlPacket; pControlPacket = &target->HTCControlBuffers[i].HtcPacket; INIT_HTC_PACKET_INFO(pControlPacket, target->HTCControlBuffers[i].Buffer, @@ -190,9 +190,9 @@ HTC_HANDLE HTCCreate(void *hif_handle, HTC_INIT_INFO *pInfo) HTC_FREE_CONTROL_TX(target,pControlPacket); } - } while (FALSE); + } while (false); - if (A_FAILED(status)) { + if (status) { if (target != NULL) { HTCCleanup(target); target = NULL; @@ -206,7 +206,7 @@ HTC_HANDLE HTCCreate(void *hif_handle, HTC_INIT_INFO *pInfo) void HTCDestroy(HTC_HANDLE HTCHandle) { - HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); + struct htc_target *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("+HTCDestroy .. Destroying :0x%lX \n",(unsigned long)target)); HTCCleanup(target); AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("-HTCDestroy \n")); @@ -216,21 +216,21 @@ void HTCDestroy(HTC_HANDLE HTCHandle) * HIF requests */ void *HTCGetHifDevice(HTC_HANDLE HTCHandle) { - HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); + struct htc_target *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); return target->Device.HIFDevice; } /* wait for the target to arrive (sends HTC Ready message) * this operation is fully synchronous and the message is polled for */ -A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle) +int HTCWaitTarget(HTC_HANDLE HTCHandle) { - HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); - A_STATUS status; - HTC_PACKET *pPacket = NULL; + struct htc_target *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); + int status; + struct htc_packet *pPacket = NULL; HTC_READY_EX_MSG *pRdyMsg; - HTC_SERVICE_CONNECT_REQ connect; - HTC_SERVICE_CONNECT_RESP resp; + struct htc_service_connect_req connect; + struct htc_service_connect_resp resp; AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("HTCWaitTarget - Enter (target:0x%lX) \n", (unsigned long)target)); @@ -240,7 +240,7 @@ A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle) status = DoMboxHWTest(&target->Device); - if (status != A_OK) { + if (status) { break; } @@ -249,7 +249,7 @@ A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle) /* we should be getting 1 control message that the target is ready */ status = HTCWaitforControlMessage(target, &pPacket); - if (A_FAILED(status)) { + if (status) { AR_DEBUG_PRINTF(ATH_DEBUG_ERR, (" Target Not Available!!\n")); break; } @@ -260,7 +260,7 @@ A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle) if ((pRdyMsg->Version2_0_Info.MessageID != HTC_MSG_READY_ID) || (pPacket->ActualLength < sizeof(HTC_READY_MSG))) { /* this message is not valid */ - AR_DEBUG_ASSERT(FALSE); + AR_DEBUG_ASSERT(false); status = A_EPROTO; break; } @@ -268,7 +268,7 @@ A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle) if (pRdyMsg->Version2_0_Info.CreditCount == 0 || pRdyMsg->Version2_0_Info.CreditSize == 0) { /* this message is not valid */ - AR_DEBUG_ASSERT(FALSE); + AR_DEBUG_ASSERT(false); status = A_EPROTO; break; } @@ -305,7 +305,7 @@ A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle) /* limit what HTC can handle */ target->MaxMsgPerBundle = min(HTC_HOST_MAX_MSG_PER_BUNDLE, target->MaxMsgPerBundle); /* target supports message bundling, setup device layer */ - if (A_FAILED(DevSetupMsgBundling(&target->Device,target->MaxMsgPerBundle))) { + if (DevSetupMsgBundling(&target->Device,target->MaxMsgPerBundle)) { /* device layer can't handle bundling */ target->MaxMsgPerBundle = 0; } else { @@ -320,10 +320,10 @@ A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle) (" HTC bundling allowed. Max Msg Per HTC Bundle: %d\n", target->MaxMsgPerBundle)); if (DEV_GET_MAX_BUNDLE_SEND_LENGTH(&target->Device) != 0) { - target->SendBundlingEnabled = TRUE; + target->SendBundlingEnabled = true; } if (DEV_GET_MAX_BUNDLE_RECV_LENGTH(&target->Device) != 0) { - target->RecvBundlingEnabled = TRUE; + target->RecvBundlingEnabled = true; } if (!DEV_IS_LEN_BLOCK_ALIGNED(&target->Device,target->TargetCreditSize)) { @@ -331,7 +331,7 @@ A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle) target->TargetCreditSize)); /* disallow send bundling since the credit size is not aligned to a block size * the I/O block padding will spill into the next credit buffer which is fatal */ - target->SendBundlingEnabled = FALSE; + target->SendBundlingEnabled = false; } } @@ -351,11 +351,11 @@ A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle) &connect, &resp); - if (!A_FAILED(status)) { + if (!status) { break; } - } while (FALSE); + } while (false); if (pPacket != NULL) { HTC_FREE_CONTROL_RX(target,pPacket); @@ -369,11 +369,11 @@ A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle) /* Start HTC, enable interrupts and let the target know host has finished setup */ -A_STATUS HTCStart(HTC_HANDLE HTCHandle) +int HTCStart(HTC_HANDLE HTCHandle) { - HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); - HTC_PACKET *pPacket; - A_STATUS status; + struct htc_target *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); + struct htc_packet *pPacket; + int status; AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("HTCStart Enter\n")); @@ -419,26 +419,26 @@ A_STATUS HTCStart(HTC_HANDLE HTCHandle) * target that the setup phase is complete */ status = HTCSendSetupComplete(target); - if (A_FAILED(status)) { + if (status) { break; } /* unmask interrupts */ status = DevUnmaskInterrupts(&target->Device); - if (A_FAILED(status)) { + if (status) { HTCStop(target); } - } while (FALSE); + } while (false); AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("HTCStart Exit\n")); return status; } -static void ResetEndpointStates(HTC_TARGET *target) +static void ResetEndpointStates(struct htc_target *target) { - HTC_ENDPOINT *pEndpoint; + struct htc_endpoint *pEndpoint; int i; for (i = ENDPOINT_0; i < ENDPOINT_MAX; i++) { @@ -463,7 +463,7 @@ static void ResetEndpointStates(HTC_TARGET *target) /* stop HTC communications, i.e. stop interrupt reception, and flush all queued buffers */ void HTCStop(HTC_HANDLE HTCHandle) { - HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); + struct htc_target *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("+HTCStop \n")); LOCK_HTC(target); @@ -486,6 +486,8 @@ void HTCStop(HTC_HANDLE HTCHandle) /* flush all recv buffers */ HTCFlushRecvBuffers(target); + DevCleanupMsgBundling(&target->Device); + ResetEndpointStates(target); AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("-HTCStop \n")); @@ -494,7 +496,7 @@ void HTCStop(HTC_HANDLE HTCHandle) #ifdef ATH_DEBUG_MODULE void HTCDumpCreditStates(HTC_HANDLE HTCHandle) { - HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); + struct htc_target *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); LOCK_HTC_TX(target); @@ -509,9 +511,9 @@ void HTCDumpCreditStates(HTC_HANDLE HTCHandle) * which uses a mechanism to report errors from the target (i.e. special interrupts) */ static void HTCReportFailure(void *Context) { - HTC_TARGET *target = (HTC_TARGET *)Context; + struct htc_target *target = (struct htc_target *)Context; - target->TargetFailure = TRUE; + target->TargetFailure = true; if (target->HTCInitInfo.TargetFailure != NULL) { /* let upper layer know, it needs to call HTCStop() */ @@ -519,27 +521,27 @@ static void HTCReportFailure(void *Context) } } -A_BOOL HTCGetEndpointStatistics(HTC_HANDLE HTCHandle, +bool HTCGetEndpointStatistics(HTC_HANDLE HTCHandle, HTC_ENDPOINT_ID Endpoint, HTC_ENDPOINT_STAT_ACTION Action, - HTC_ENDPOINT_STATS *pStats) + struct htc_endpoint_stats *pStats) { #ifdef HTC_EP_STAT_PROFILING - HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); - A_BOOL clearStats = FALSE; - A_BOOL sample = FALSE; + struct htc_target *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); + bool clearStats = false; + bool sample = false; switch (Action) { case HTC_EP_STAT_SAMPLE : - sample = TRUE; + sample = true; break; case HTC_EP_STAT_SAMPLE_AND_CLEAR : - sample = TRUE; - clearStats = TRUE; + sample = true; + clearStats = true; break; case HTC_EP_STAT_CLEAR : - clearStats = TRUE; + clearStats = true; break; default: break; @@ -554,26 +556,26 @@ A_BOOL HTCGetEndpointStatistics(HTC_HANDLE HTCHandle, if (sample) { A_ASSERT(pStats != NULL); /* return the stats to the caller */ - A_MEMCPY(pStats, &target->EndPoint[Endpoint].EndPointStats, sizeof(HTC_ENDPOINT_STATS)); + memcpy(pStats, &target->EndPoint[Endpoint].EndPointStats, sizeof(struct htc_endpoint_stats)); } if (clearStats) { /* reset stats */ - A_MEMZERO(&target->EndPoint[Endpoint].EndPointStats, sizeof(HTC_ENDPOINT_STATS)); + A_MEMZERO(&target->EndPoint[Endpoint].EndPointStats, sizeof(struct htc_endpoint_stats)); } UNLOCK_HTC_RX(target); UNLOCK_HTC_TX(target); - return TRUE; + return true; #else - return FALSE; + return false; #endif } -AR6K_DEVICE *HTCGetAR6KDevice(void *HTCHandle) +struct ar6k_device *HTCGetAR6KDevice(void *HTCHandle) { - HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); + struct htc_target *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle); return &target->Device; } |