diff options
Diffstat (limited to 'drivers/staging/ath6kl/hif/sdio')
3 files changed, 188 insertions, 191 deletions
diff --git a/drivers/staging/ath6kl/hif/sdio/linux_sdio/include/hif_internal.h b/drivers/staging/ath6kl/hif/sdio/linux_sdio/include/hif_internal.h index 857f35f36ca2..6341560b2108 100644 --- a/drivers/staging/ath6kl/hif/sdio/linux_sdio/include/hif_internal.h +++ b/drivers/staging/ath6kl/hif/sdio/linux_sdio/include/hif_internal.h @@ -47,19 +47,17 @@ #define HIF_MBOX2_BLOCK_SIZE HIF_MBOX_BLOCK_SIZE #define HIF_MBOX3_BLOCK_SIZE HIF_MBOX_BLOCK_SIZE -struct _HIF_SCATTER_REQ_PRIV; - typedef struct bus_request { struct bus_request *next; /* link list of available requests */ struct bus_request *inusenext; /* link list of in use requests */ struct semaphore sem_req; - A_UINT32 address; /* request data */ - A_UCHAR *buffer; - A_UINT32 length; - A_UINT32 request; + u32 address; /* request data */ + u8 *buffer; + u32 length; + u32 request; void *context; - A_STATUS status; - struct _HIF_SCATTER_REQ_PRIV *pScatterReq; /* this request is a scatter request */ + int status; + struct hif_scatter_req_priv *pScatterReq; /* this request is a scatter request */ } BUS_REQUEST; struct hif_device { @@ -76,11 +74,11 @@ struct hif_device { BUS_REQUEST busRequest[BUS_REQUEST_MAX_NUM]; /* available bus requests */ void *claimedContext; HTC_CALLBACKS htcCallbacks; - A_UINT8 *dma_buffer; - DL_LIST ScatterReqHead; /* scatter request list head */ - A_BOOL scatter_enabled; /* scatter enabled flag */ - A_BOOL is_suspend; - A_BOOL is_disabled; + u8 *dma_buffer; + struct dl_list ScatterReqHead; /* scatter request list head */ + bool scatter_enabled; /* scatter enabled flag */ + bool is_suspend; + bool is_disabled; atomic_t irqHandling; HIF_DEVICE_POWER_CHANGE_TYPE powerConfig; const struct sdio_device_id *id; @@ -90,9 +88,9 @@ struct hif_device { #define CMD53_FIXED_ADDRESS 1 #define CMD53_INCR_ADDRESS 2 -BUS_REQUEST *hifAllocateBusRequest(HIF_DEVICE *device); -void hifFreeBusRequest(HIF_DEVICE *device, BUS_REQUEST *busrequest); -void AddToAsyncList(HIF_DEVICE *device, BUS_REQUEST *busrequest); +BUS_REQUEST *hifAllocateBusRequest(struct hif_device *device); +void hifFreeBusRequest(struct hif_device *device, BUS_REQUEST *busrequest); +void AddToAsyncList(struct hif_device *device, BUS_REQUEST *busrequest); #ifdef HIF_LINUX_MMC_SCATTER_SUPPORT @@ -100,28 +98,28 @@ void AddToAsyncList(HIF_DEVICE *device, BUS_REQUEST *busrequest); #define MAX_SCATTER_ENTRIES_PER_REQ 16 #define MAX_SCATTER_REQ_TRANSFER_SIZE 32*1024 -typedef struct _HIF_SCATTER_REQ_PRIV { - HIF_SCATTER_REQ *pHifScatterReq; /* HIF scatter request with allocated entries */ - HIF_DEVICE *device; /* this device */ +struct hif_scatter_req_priv { + struct hif_scatter_req *pHifScatterReq; /* HIF scatter request with allocated entries */ + struct hif_device *device; /* this device */ BUS_REQUEST *busrequest; /* request associated with request */ /* scatter list for linux */ struct scatterlist sgentries[MAX_SCATTER_ENTRIES_PER_REQ]; -} HIF_SCATTER_REQ_PRIV; +}; #define ATH_DEBUG_SCATTER ATH_DEBUG_MAKE_MODULE_MASK(0) -A_STATUS SetupHIFScatterSupport(HIF_DEVICE *device, HIF_DEVICE_SCATTER_SUPPORT_INFO *pInfo); -void CleanupHIFScatterResources(HIF_DEVICE *device); -A_STATUS DoHifReadWriteScatter(HIF_DEVICE *device, BUS_REQUEST *busrequest); +int SetupHIFScatterSupport(struct hif_device *device, struct hif_device_scatter_support_info *pInfo); +void CleanupHIFScatterResources(struct hif_device *device); +int DoHifReadWriteScatter(struct hif_device *device, BUS_REQUEST *busrequest); #else // HIF_LINUX_MMC_SCATTER_SUPPORT -static inline A_STATUS SetupHIFScatterSupport(HIF_DEVICE *device, HIF_DEVICE_SCATTER_SUPPORT_INFO *pInfo) +static inline int SetupHIFScatterSupport(struct hif_device *device, struct hif_device_scatter_support_info *pInfo) { return A_ENOTSUP; } -static inline A_STATUS DoHifReadWriteScatter(HIF_DEVICE *device, BUS_REQUEST *busrequest) +static inline int DoHifReadWriteScatter(struct hif_device *device, BUS_REQUEST *busrequest) { return A_ENOTSUP; } diff --git a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c index e96662b84ed9..e6d9cd802dee 100644 --- a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c +++ b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c @@ -46,7 +46,7 @@ */ #define BUFFER_NEEDS_BOUNCE(buffer) (((unsigned long)(buffer) & 0x3) || !virt_addr_valid((buffer))) #else -#define BUFFER_NEEDS_BOUNCE(buffer) (FALSE) +#define BUFFER_NEEDS_BOUNCE(buffer) (false) #endif /* ATHENV */ @@ -58,16 +58,16 @@ static int hifDeviceResume(struct device *dev); #endif /* CONFIG_PM */ static int hifDeviceInserted(struct sdio_func *func, const struct sdio_device_id *id); static void hifDeviceRemoved(struct sdio_func *func); -static HIF_DEVICE *addHifDevice(struct sdio_func *func); -static HIF_DEVICE *getHifDevice(struct sdio_func *func); -static void delHifDevice(HIF_DEVICE * device); +static struct hif_device *addHifDevice(struct sdio_func *func); +static struct hif_device *getHifDevice(struct sdio_func *func); +static void delHifDevice(struct hif_device * device); static int Func0_CMD52WriteByte(struct mmc_card *card, unsigned int address, unsigned char byte); static int Func0_CMD52ReadByte(struct mmc_card *card, unsigned int address, unsigned char *byte); int reset_sdio_on_unload = 0; module_param(reset_sdio_on_unload, int, 0644); -extern A_UINT32 nohifscattersupport; +extern u32 nohifscattersupport; /* ------ Static Variables ------ */ @@ -102,13 +102,13 @@ static struct dev_pm_ops ar6k_device_pm_ops = { static int registered = 0; OSDRV_CALLBACKS osdrvCallbacks; -extern A_UINT32 onebitmode; -extern A_UINT32 busspeedlow; -extern A_UINT32 debughif; +extern u32 onebitmode; +extern u32 busspeedlow; +extern u32 debughif; static void ResetAllCards(void); -static A_STATUS hifDisableFunc(HIF_DEVICE *device, struct sdio_func *func); -static A_STATUS hifEnableFunc(HIF_DEVICE *device, struct sdio_func *func); +static int hifDisableFunc(struct hif_device *device, struct sdio_func *func); +static int hifEnableFunc(struct hif_device *device, struct sdio_func *func); #ifdef DEBUG @@ -123,7 +123,7 @@ ATH_DEBUG_INSTANTIATE_MODULE_VAR(hif, /* ------ Functions ------ */ -A_STATUS HIFInit(OSDRV_CALLBACKS *callbacks) +int HIFInit(OSDRV_CALLBACKS *callbacks) { int status; AR_DEBUG_ASSERT(callbacks != NULL); @@ -148,23 +148,23 @@ A_STATUS HIFInit(OSDRV_CALLBACKS *callbacks) return A_ERROR; } - return A_OK; + return 0; } -static A_STATUS -__HIFReadWrite(HIF_DEVICE *device, - A_UINT32 address, - A_UCHAR *buffer, - A_UINT32 length, - A_UINT32 request, +static int +__HIFReadWrite(struct hif_device *device, + u32 address, + u8 *buffer, + u32 length, + u32 request, void *context) { - A_UINT8 opcode; - A_STATUS status = A_OK; + u8 opcode; + int status = 0; int ret; - A_UINT8 *tbuffer; - A_BOOL bounced = FALSE; + u8 *tbuffer; + bool bounced = false; AR_DEBUG_ASSERT(device != NULL); AR_DEBUG_ASSERT(device->func != NULL); @@ -243,7 +243,7 @@ __HIFReadWrite(HIF_DEVICE *device, /* copy the write data to the dma buffer */ AR_DEBUG_ASSERT(length <= HIF_DMA_BUFFER_SIZE); memcpy(tbuffer, buffer, length); - bounced = TRUE; + bounced = true; } else { tbuffer = buffer; } @@ -265,7 +265,7 @@ __HIFReadWrite(HIF_DEVICE *device, AR_DEBUG_ASSERT(device->dma_buffer != NULL); AR_DEBUG_ASSERT(length <= HIF_DMA_BUFFER_SIZE); tbuffer = device->dma_buffer; - bounced = TRUE; + bounced = true; } else { tbuffer = buffer; } @@ -299,12 +299,12 @@ __HIFReadWrite(HIF_DEVICE *device, ("AR6000: SDIO bus operation failed! MMC stack returned : %d \n", ret)); status = A_ERROR; } - } while (FALSE); + } while (false); return status; } -void AddToAsyncList(HIF_DEVICE *device, BUS_REQUEST *busrequest) +void AddToAsyncList(struct hif_device *device, BUS_REQUEST *busrequest) { unsigned long flags; BUS_REQUEST *async; @@ -329,15 +329,15 @@ void AddToAsyncList(HIF_DEVICE *device, BUS_REQUEST *busrequest) /* queue a read/write request */ -A_STATUS -HIFReadWrite(HIF_DEVICE *device, - A_UINT32 address, - A_UCHAR *buffer, - A_UINT32 length, - A_UINT32 request, +int +HIFReadWrite(struct hif_device *device, + u32 address, + u8 *buffer, + u32 length, + u32 request, void *context) { - A_STATUS status = A_OK; + int status = 0; BUS_REQUEST *busrequest; @@ -375,7 +375,7 @@ HIFReadWrite(HIF_DEVICE *device, /* interrupted, exit */ return A_ERROR; } else { - A_STATUS status = busrequest->status; + int status = busrequest->status; AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: sync return freeing 0x%lX: 0x%X\n", (unsigned long)busrequest, busrequest->status)); AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: freeing req: 0x%X\n", (unsigned int)request)); @@ -400,12 +400,12 @@ HIFReadWrite(HIF_DEVICE *device, /* thread to serialize all requests, both sync and async */ static int async_task(void *param) { - HIF_DEVICE *device; + struct hif_device *device; BUS_REQUEST *request; - A_STATUS status; + int status; unsigned long flags; - device = (HIF_DEVICE *)param; + device = (struct hif_device *)param; AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: async task\n")); set_current_state(TASK_INTERRUPTIBLE); while(!device->async_shutdown) { @@ -465,10 +465,10 @@ static int async_task(void *param) return 0; } -static A_INT32 IssueSDCommand(HIF_DEVICE *device, A_UINT32 opcode, A_UINT32 arg, A_UINT32 flags, A_UINT32 *resp) +static s32 IssueSDCommand(struct hif_device *device, u32 opcode, u32 arg, u32 flags, u32 *resp) { struct mmc_command cmd; - A_INT32 err; + s32 err; struct mmc_host *host; struct sdio_func *func; @@ -488,14 +488,14 @@ static A_INT32 IssueSDCommand(HIF_DEVICE *device, A_UINT32 opcode, A_UINT32 arg, return err; } -A_STATUS ReinitSDIO(HIF_DEVICE *device) +int ReinitSDIO(struct hif_device *device) { - A_INT32 err; + s32 err; struct mmc_host *host; struct mmc_card *card; struct sdio_func *func; - A_UINT8 cmd52_resp; - A_UINT32 clock; + u8 cmd52_resp; + u32 clock; func = device->func; card = func->card; @@ -506,9 +506,9 @@ A_STATUS ReinitSDIO(HIF_DEVICE *device) do { if (!device->is_suspend) { - A_UINT32 resp; - A_UINT16 rca; - A_UINT32 i; + u32 resp; + u16 rca; + u32 i; int bit = fls(host->ocr_avail) - 1; /* emulate the mmc_power_up(...) */ host->ios.vdd = bit; @@ -644,13 +644,13 @@ A_STATUS ReinitSDIO(HIF_DEVICE *device) sdio_release_host(func); AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -ReinitSDIO \n")); - return (err) ? A_ERROR : A_OK; + return (err) ? A_ERROR : 0; } -A_STATUS -PowerStateChangeNotify(HIF_DEVICE *device, HIF_DEVICE_POWER_CHANGE_TYPE config) +int +PowerStateChangeNotify(struct hif_device *device, HIF_DEVICE_POWER_CHANGE_TYPE config) { - A_STATUS status = A_OK; + int status = 0; #if defined(CONFIG_PM) struct sdio_func *func = device->func; int old_reset_val; @@ -678,7 +678,7 @@ PowerStateChangeNotify(HIF_DEVICE *device, HIF_DEVICE_POWER_CHANGE_TYPE config) if (device->powerConfig == HIF_DEVICE_POWER_CUT) { status = ReinitSDIO(device); } - if (status == A_OK) { + if (status == 0) { status = hifEnableFunc(device, func); } break; @@ -690,29 +690,29 @@ PowerStateChangeNotify(HIF_DEVICE *device, HIF_DEVICE_POWER_CHANGE_TYPE config) return status; } -A_STATUS -HIFConfigureDevice(HIF_DEVICE *device, HIF_DEVICE_CONFIG_OPCODE opcode, - void *config, A_UINT32 configLen) +int +HIFConfigureDevice(struct hif_device *device, HIF_DEVICE_CONFIG_OPCODE opcode, + void *config, u32 configLen) { - A_UINT32 count; - A_STATUS status = A_OK; + u32 count; + int status = 0; switch(opcode) { case HIF_DEVICE_GET_MBOX_BLOCK_SIZE: - ((A_UINT32 *)config)[0] = HIF_MBOX0_BLOCK_SIZE; - ((A_UINT32 *)config)[1] = HIF_MBOX1_BLOCK_SIZE; - ((A_UINT32 *)config)[2] = HIF_MBOX2_BLOCK_SIZE; - ((A_UINT32 *)config)[3] = HIF_MBOX3_BLOCK_SIZE; + ((u32 *)config)[0] = HIF_MBOX0_BLOCK_SIZE; + ((u32 *)config)[1] = HIF_MBOX1_BLOCK_SIZE; + ((u32 *)config)[2] = HIF_MBOX2_BLOCK_SIZE; + ((u32 *)config)[3] = HIF_MBOX3_BLOCK_SIZE; break; case HIF_DEVICE_GET_MBOX_ADDR: for (count = 0; count < 4; count ++) { - ((A_UINT32 *)config)[count] = HIF_MBOX_START_ADDR(count); + ((u32 *)config)[count] = HIF_MBOX_START_ADDR(count); } - if (configLen >= sizeof(HIF_DEVICE_MBOX_INFO)) { - SetExtendedMboxWindowInfo((A_UINT16)device->func->device, - (HIF_DEVICE_MBOX_INFO *)config); + if (configLen >= sizeof(struct hif_device_mbox_info)) { + SetExtendedMboxWindowInfo((u16)device->func->device, + (struct hif_device_mbox_info *)config); } break; @@ -723,14 +723,14 @@ HIFConfigureDevice(HIF_DEVICE *device, HIF_DEVICE_CONFIG_OPCODE opcode, if (!device->scatter_enabled) { return A_ENOTSUP; } - status = SetupHIFScatterSupport(device, (HIF_DEVICE_SCATTER_SUPPORT_INFO *)config); - if (A_FAILED(status)) { - device->scatter_enabled = FALSE; + status = SetupHIFScatterSupport(device, (struct hif_device_scatter_support_info *)config); + if (status) { + device->scatter_enabled = false; } break; case HIF_DEVICE_GET_OS_DEVICE: /* pass back a pointer to the SDIO function's "dev" struct */ - ((HIF_DEVICE_OS_DEVICE_INFO *)config)->pOSDevice = &device->func->dev; + ((struct hif_device_os_device_info *)config)->pOSDevice = &device->func->dev; break; case HIF_DEVICE_POWER_STATE_CHANGE: status = PowerStateChangeNotify(device, *(HIF_DEVICE_POWER_CHANGE_TYPE *)config); @@ -745,7 +745,7 @@ HIFConfigureDevice(HIF_DEVICE *device, HIF_DEVICE_CONFIG_OPCODE opcode, } void -HIFShutDownDevice(HIF_DEVICE *device) +HIFShutDownDevice(struct hif_device *device) { AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: +HIFShutDownDevice\n")); if (device != NULL) { @@ -774,8 +774,8 @@ HIFShutDownDevice(HIF_DEVICE *device) static void hifIRQHandler(struct sdio_func *func) { - A_STATUS status; - HIF_DEVICE *device; + int status; + struct hif_device *device; AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: +hifIRQHandler\n")); device = getHifDevice(func); @@ -785,19 +785,19 @@ hifIRQHandler(struct sdio_func *func) status = device->htcCallbacks.dsrHandler(device->htcCallbacks.context); sdio_claim_host(device->func); atomic_set(&device->irqHandling, 0); - AR_DEBUG_ASSERT(status == A_OK || status == A_ECANCELED); + AR_DEBUG_ASSERT(status == 0 || status == A_ECANCELED); AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifIRQHandler\n")); } /* handle HTC startup via thread*/ static int startup_task(void *param) { - HIF_DEVICE *device; + struct hif_device *device; - device = (HIF_DEVICE *)param; + device = (struct hif_device *)param; AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: call HTC from startup_task\n")); /* start up inform DRV layer */ - if ((osdrvCallbacks.deviceInsertedHandler(osdrvCallbacks.context,device)) != A_OK) { + if ((osdrvCallbacks.deviceInsertedHandler(osdrvCallbacks.context,device)) != 0) { AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: Device rejected\n")); } return 0; @@ -806,15 +806,15 @@ static int startup_task(void *param) #if defined(CONFIG_PM) static int enable_task(void *param) { - HIF_DEVICE *device; - device = (HIF_DEVICE *)param; + struct hif_device *device; + device = (struct hif_device *)param; AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: call from resume_task\n")); /* start up inform DRV layer */ if (device && device->claimedContext && osdrvCallbacks.devicePowerChangeHandler && - osdrvCallbacks.devicePowerChangeHandler(device->claimedContext, HIF_DEVICE_POWER_UP) != A_OK) + osdrvCallbacks.devicePowerChangeHandler(device->claimedContext, HIF_DEVICE_POWER_UP) != 0) { AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: Device rejected\n")); } @@ -826,7 +826,7 @@ static int enable_task(void *param) static int hifDeviceInserted(struct sdio_func *func, const struct sdio_device_id *id) { int ret; - HIF_DEVICE * device; + struct hif_device * device; int count; AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, @@ -837,7 +837,7 @@ static int hifDeviceInserted(struct sdio_func *func, const struct sdio_device_id device = getHifDevice(func); device->id = id; - device->is_disabled = TRUE; + device->is_disabled = true; spin_lock_init(&device->lock); @@ -848,7 +848,7 @@ static int hifDeviceInserted(struct sdio_func *func, const struct sdio_device_id if (!nohifscattersupport) { /* try to allow scatter operation on all instances, * unless globally overridden */ - device->scatter_enabled = TRUE; + device->scatter_enabled = true; } /* Initialize the bus requests to be used later */ @@ -866,7 +866,7 @@ static int hifDeviceInserted(struct sdio_func *func, const struct sdio_device_id void -HIFAckInterrupt(HIF_DEVICE *device) +HIFAckInterrupt(struct hif_device *device) { AR_DEBUG_ASSERT(device != NULL); @@ -874,7 +874,7 @@ HIFAckInterrupt(HIF_DEVICE *device) } void -HIFUnMaskInterrupt(HIF_DEVICE *device) +HIFUnMaskInterrupt(struct hif_device *device) { int ret; @@ -890,7 +890,7 @@ HIFUnMaskInterrupt(HIF_DEVICE *device) AR_DEBUG_ASSERT(ret == 0); } -void HIFMaskInterrupt(HIF_DEVICE *device) +void HIFMaskInterrupt(struct hif_device *device) { int ret; AR_DEBUG_ASSERT(device != NULL); @@ -910,7 +910,7 @@ void HIFMaskInterrupt(HIF_DEVICE *device) AR_DEBUG_ASSERT(ret == 0); } -BUS_REQUEST *hifAllocateBusRequest(HIF_DEVICE *device) +BUS_REQUEST *hifAllocateBusRequest(struct hif_device *device) { BUS_REQUEST *busrequest; unsigned long flag; @@ -930,7 +930,7 @@ BUS_REQUEST *hifAllocateBusRequest(HIF_DEVICE *device) } void -hifFreeBusRequest(HIF_DEVICE *device, BUS_REQUEST *busrequest) +hifFreeBusRequest(struct hif_device *device, BUS_REQUEST *busrequest) { unsigned long flag; @@ -949,10 +949,10 @@ hifFreeBusRequest(HIF_DEVICE *device, BUS_REQUEST *busrequest) spin_unlock_irqrestore(&device->lock, flag); } -static A_STATUS hifDisableFunc(HIF_DEVICE *device, struct sdio_func *func) +static int hifDisableFunc(struct hif_device *device, struct sdio_func *func) { int ret; - A_STATUS status = A_OK; + int status = 0; AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: +hifDisableFunc\n")); device = getHifDevice(func); @@ -988,20 +988,20 @@ static A_STATUS hifDisableFunc(HIF_DEVICE *device, struct sdio_func *func) sdio_release_host(device->func); - if (status == A_OK) { - device->is_disabled = TRUE; + if (status == 0) { + device->is_disabled = true; } AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifDisableFunc\n")); return status; } -static int hifEnableFunc(HIF_DEVICE *device, struct sdio_func *func) +static int hifEnableFunc(struct hif_device *device, struct sdio_func *func) { struct task_struct* pTask; const char *taskName = NULL; int (*taskFunc)(void *) = NULL; - int ret = A_OK; + int ret = 0; AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: +hifEnableFunc\n")); device = getHifDevice(func); @@ -1036,7 +1036,7 @@ static int hifEnableFunc(HIF_DEVICE *device, struct sdio_func *func) __FUNCTION__, HIF_MBOX_BLOCK_SIZE, ret)); return A_ERROR; } - device->is_disabled = FALSE; + device->is_disabled = false; /* create async I/O thread */ if (!device->async_task) { device->async_shutdown = 0; @@ -1055,7 +1055,7 @@ static int hifEnableFunc(HIF_DEVICE *device, struct sdio_func *func) if (!device->claimedContext) { taskFunc = startup_task; taskName = "AR6K startup"; - ret = A_OK; + ret = 0; #if defined(CONFIG_PM) } else { taskFunc = enable_task; @@ -1080,22 +1080,23 @@ static int hifEnableFunc(HIF_DEVICE *device, struct sdio_func *func) static int hifDeviceSuspend(struct device *dev) { struct sdio_func *func=dev_to_sdio_func(dev); - A_STATUS status = A_OK; - HIF_DEVICE *device; + int status = 0; + struct hif_device *device; device = getHifDevice(func); AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: +hifDeviceSuspend\n")); if (device && device->claimedContext && osdrvCallbacks.deviceSuspendHandler) { - device->is_suspend = TRUE; /* set true first for PowerStateChangeNotify(..) */ + device->is_suspend = true; /* set true first for PowerStateChangeNotify(..) */ status = osdrvCallbacks.deviceSuspendHandler(device->claimedContext); - if (status != A_OK) { - device->is_suspend = FALSE; + if (status) { + device->is_suspend = false; } } + CleanupHIFScatterResources(device); AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifDeviceSuspend\n")); switch (status) { - case A_OK: + case 0: return 0; case A_EBUSY: return -EBUSY; /* Hack for kernel in order to support deep sleep and wow */ @@ -1107,27 +1108,27 @@ static int hifDeviceSuspend(struct device *dev) static int hifDeviceResume(struct device *dev) { struct sdio_func *func=dev_to_sdio_func(dev); - A_STATUS status = A_OK; - HIF_DEVICE *device; + int status = 0; + struct hif_device *device; device = getHifDevice(func); AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: +hifDeviceResume\n")); if (device && device->claimedContext && osdrvCallbacks.deviceSuspendHandler) { status = osdrvCallbacks.deviceResumeHandler(device->claimedContext); - if (status == A_OK) { - device->is_suspend = FALSE; + if (status == 0) { + device->is_suspend = false; } } AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifDeviceResume\n")); - return A_SUCCESS(status) ? 0 : status; + return status; } #endif /* CONFIG_PM */ static void hifDeviceRemoved(struct sdio_func *func) { - A_STATUS status = A_OK; - HIF_DEVICE *device; + int status = 0; + struct hif_device *device; AR_DEBUG_ASSERT(func != NULL); AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: +hifDeviceRemoved\n")); @@ -1137,25 +1138,25 @@ static void hifDeviceRemoved(struct sdio_func *func) } if (device->is_disabled) { - device->is_disabled = FALSE; + device->is_disabled = false; } else { status = hifDisableFunc(device, func); } CleanupHIFScatterResources(device); delHifDevice(device); - AR_DEBUG_ASSERT(status == A_OK); + AR_DEBUG_ASSERT(status == 0); AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifDeviceRemoved\n")); } /* * This should be moved to AR6K HTC layer. */ -A_STATUS hifWaitForPendingRecv(HIF_DEVICE *device) +int hifWaitForPendingRecv(struct hif_device *device) { - A_INT32 cnt = 10; - A_UINT8 host_int_status; - A_STATUS status = A_OK; + s32 cnt = 10; + u8 host_int_status; + int status = 0; do { while (atomic_read(&device->irqHandling)) { @@ -1165,9 +1166,9 @@ A_STATUS hifWaitForPendingRecv(HIF_DEVICE *device) /* check if there is any pending irq due to force done */ host_int_status = 0; status = HIFReadWrite(device, HOST_INT_STATUS_ADDRESS, - (A_UINT8 *)&host_int_status, sizeof(host_int_status), + (u8 *)&host_int_status, sizeof(host_int_status), HIF_RD_SYNC_BYTE_INC, NULL); - host_int_status = A_SUCCESS(status) ? (host_int_status & (1 << 0)) : 0; + host_int_status = !status ? (host_int_status & (1 << 0)) : 0; if (host_int_status) { schedule(); /* schedule for next dsrHandler */ } @@ -1178,17 +1179,17 @@ A_STATUS hifWaitForPendingRecv(HIF_DEVICE *device) ("AR6000: %s(), Unable clear up pending IRQ before the system suspended\n", __FUNCTION__)); } - return A_OK; + return 0; } -static HIF_DEVICE * +static struct hif_device * addHifDevice(struct sdio_func *func) { - HIF_DEVICE *hifdevice; + struct hif_device *hifdevice; AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: addHifDevice\n")); AR_DEBUG_ASSERT(func != NULL); - hifdevice = kzalloc(sizeof(HIF_DEVICE), GFP_KERNEL); + hifdevice = kzalloc(sizeof(struct hif_device), GFP_KERNEL); AR_DEBUG_ASSERT(hifdevice != NULL); #if HIF_USE_DMA_BOUNCE_BUFFER hifdevice->dma_buffer = kmalloc(HIF_DMA_BUFFER_SIZE, GFP_KERNEL); @@ -1201,21 +1202,19 @@ addHifDevice(struct sdio_func *func) return hifdevice; } -static HIF_DEVICE * +static struct hif_device * getHifDevice(struct sdio_func *func) { AR_DEBUG_ASSERT(func != NULL); - return (HIF_DEVICE *)sdio_get_drvdata(func); + return (struct hif_device *)sdio_get_drvdata(func); } static void -delHifDevice(HIF_DEVICE * device) +delHifDevice(struct hif_device * device) { AR_DEBUG_ASSERT(device!= NULL); AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: delHifDevice; 0x%p\n", device)); - if (device->dma_buffer != NULL) { - kfree(device->dma_buffer); - } + kfree(device->dma_buffer); kfree(device); } @@ -1223,27 +1222,27 @@ static void ResetAllCards(void) { } -void HIFClaimDevice(HIF_DEVICE *device, void *context) +void HIFClaimDevice(struct hif_device *device, void *context) { device->claimedContext = context; } -void HIFReleaseDevice(HIF_DEVICE *device) +void HIFReleaseDevice(struct hif_device *device) { device->claimedContext = NULL; } -A_STATUS HIFAttachHTC(HIF_DEVICE *device, HTC_CALLBACKS *callbacks) +int HIFAttachHTC(struct hif_device *device, HTC_CALLBACKS *callbacks) { if (device->htcCallbacks.context != NULL) { /* already in use! */ return A_ERROR; } device->htcCallbacks = *callbacks; - return A_OK; + return 0; } -void HIFDetachHTC(HIF_DEVICE *device) +void HIFDetachHTC(struct hif_device *device) { A_MEMZERO(&device->htcCallbacks,sizeof(device->htcCallbacks)); } @@ -1280,7 +1279,7 @@ static int Func0_CMD52ReadByte(struct mmc_card *card, unsigned int address, unsi { struct mmc_command ioCmd; unsigned long arg; - A_INT32 err; + s32 err; memset(&ioCmd,0,sizeof(ioCmd)); SDIO_SET_CMD52_READ_ARG(arg,0,address); diff --git a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c index ee8b47746a15..a1fdcc189f7e 100644 --- a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c +++ b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c @@ -48,7 +48,7 @@ (((address) & 0x1FFFF) << 9) | \ ((bytes_blocks) & 0x1FF) -static void FreeScatterReq(HIF_DEVICE *device, HIF_SCATTER_REQ *pReq) +static void FreeScatterReq(struct hif_device *device, struct hif_scatter_req *pReq) { unsigned long flag; @@ -60,9 +60,9 @@ static void FreeScatterReq(HIF_DEVICE *device, HIF_SCATTER_REQ *pReq) } -static HIF_SCATTER_REQ *AllocScatterReq(HIF_DEVICE *device) +static struct hif_scatter_req *AllocScatterReq(struct hif_device *device) { - DL_LIST *pItem; + struct dl_list *pItem; unsigned long flag; spin_lock_irqsave(&device->lock, flag); @@ -72,24 +72,24 @@ static HIF_SCATTER_REQ *AllocScatterReq(HIF_DEVICE *device) spin_unlock_irqrestore(&device->lock, flag); if (pItem != NULL) { - return A_CONTAINING_STRUCT(pItem, HIF_SCATTER_REQ, ListLink); + return A_CONTAINING_STRUCT(pItem, struct hif_scatter_req, ListLink); } return NULL; } /* called by async task to perform the operation synchronously using direct MMC APIs */ -A_STATUS DoHifReadWriteScatter(HIF_DEVICE *device, BUS_REQUEST *busrequest) +int DoHifReadWriteScatter(struct hif_device *device, BUS_REQUEST *busrequest) { int i; - A_UINT8 rw; - A_UINT8 opcode; + u8 rw; + u8 opcode; struct mmc_request mmcreq; struct mmc_command cmd; struct mmc_data data; - HIF_SCATTER_REQ_PRIV *pReqPriv; - HIF_SCATTER_REQ *pReq; - A_STATUS status = A_OK; + struct hif_scatter_req_priv *pReqPriv; + struct hif_scatter_req *pReq; + int status = 0; struct scatterlist *pSg; pReqPriv = busrequest->pScatterReq; @@ -176,7 +176,7 @@ A_STATUS DoHifReadWriteScatter(HIF_DEVICE *device, BUS_REQUEST *busrequest) AR_DEBUG_PRINTF(ATH_DEBUG_ERROR, ("HIF-SCATTER: data error: %d \n",data.error)); } - if (A_FAILED(status)) { + if (status) { AR_DEBUG_PRINTF(ATH_DEBUG_ERROR, ("HIF-SCATTER: FAILED!!! (%s) Address: 0x%X, Block mode (BlockLen: %d, BlockCount: %d)\n", (pReq->Request & HIF_WRITE) ? "WRITE":"READ",pReq->Address, data.blksz, data.blocks)); } @@ -199,11 +199,11 @@ A_STATUS DoHifReadWriteScatter(HIF_DEVICE *device, BUS_REQUEST *busrequest) } /* callback to issue a read-write scatter request */ -static A_STATUS HifReadWriteScatter(HIF_DEVICE *device, HIF_SCATTER_REQ *pReq) +static int HifReadWriteScatter(struct hif_device *device, struct hif_scatter_req *pReq) { - A_STATUS status = A_EINVAL; - A_UINT32 request = pReq->Request; - HIF_SCATTER_REQ_PRIV *pReqPriv = (HIF_SCATTER_REQ_PRIV *)pReq->HIFPrivate[0]; + int status = A_EINVAL; + u32 request = pReq->Request; + struct hif_scatter_req_priv *pReqPriv = (struct hif_scatter_req_priv *)pReq->HIFPrivate[0]; do { @@ -237,7 +237,7 @@ static A_STATUS HifReadWriteScatter(HIF_DEVICE *device, HIF_SCATTER_REQ *pReq) } if (pReq->TotalLength == 0) { - A_ASSERT(FALSE); + A_ASSERT(false); break; } @@ -260,26 +260,26 @@ static A_STATUS HifReadWriteScatter(HIF_DEVICE *device, HIF_SCATTER_REQ *pReq) AR_DEBUG_PRINTF(ATH_DEBUG_SCATTER, ("HIF-SCATTER: queued async req: 0x%lX\n", (unsigned long)pReqPriv->busrequest)); /* wake thread, it will process and then take care of the async callback */ up(&device->sem_async); - status = A_OK; + status = 0; } - } while (FALSE); + } while (false); - if (A_FAILED(status) && (request & HIF_ASYNCHRONOUS)) { + if (status && (request & HIF_ASYNCHRONOUS)) { pReq->CompletionStatus = status; pReq->CompletionRoutine(pReq); - status = A_OK; + status = 0; } return status; } /* setup of HIF scatter resources */ -A_STATUS SetupHIFScatterSupport(HIF_DEVICE *device, HIF_DEVICE_SCATTER_SUPPORT_INFO *pInfo) +int SetupHIFScatterSupport(struct hif_device *device, struct hif_device_scatter_support_info *pInfo) { - A_STATUS status = A_ERROR; + int status = A_ERROR; int i; - HIF_SCATTER_REQ_PRIV *pReqPriv; + struct hif_scatter_req_priv *pReqPriv; BUS_REQUEST *busrequest; do { @@ -297,23 +297,23 @@ A_STATUS SetupHIFScatterSupport(HIF_DEVICE *device, HIF_DEVICE_SCATTER_SUPPORT_I for (i = 0; i < MAX_SCATTER_REQUESTS; i++) { /* allocate the private request blob */ - pReqPriv = (HIF_SCATTER_REQ_PRIV *)A_MALLOC(sizeof(HIF_SCATTER_REQ_PRIV)); + pReqPriv = (struct hif_scatter_req_priv *)A_MALLOC(sizeof(struct hif_scatter_req_priv)); if (NULL == pReqPriv) { break; } - A_MEMZERO(pReqPriv, sizeof(HIF_SCATTER_REQ_PRIV)); + A_MEMZERO(pReqPriv, sizeof(struct hif_scatter_req_priv)); /* save the device instance*/ pReqPriv->device = device; /* allocate the scatter request */ - pReqPriv->pHifScatterReq = (HIF_SCATTER_REQ *)A_MALLOC(sizeof(HIF_SCATTER_REQ) + - (MAX_SCATTER_ENTRIES_PER_REQ - 1) * (sizeof(HIF_SCATTER_ITEM))); + pReqPriv->pHifScatterReq = (struct hif_scatter_req *)A_MALLOC(sizeof(struct hif_scatter_req) + + (MAX_SCATTER_ENTRIES_PER_REQ - 1) * (sizeof(struct hif_scatter_item))); if (NULL == pReqPriv->pHifScatterReq) { A_FREE(pReqPriv); break; } /* just zero the main part of the scatter request */ - A_MEMZERO(pReqPriv->pHifScatterReq, sizeof(HIF_SCATTER_REQ)); + A_MEMZERO(pReqPriv->pHifScatterReq, sizeof(struct hif_scatter_req)); /* back pointer to the private struct */ pReqPriv->pHifScatterReq->HIFPrivate[0] = pReqPriv; /* allocate a bus request for this scatter request */ @@ -344,11 +344,11 @@ A_STATUS SetupHIFScatterSupport(HIF_DEVICE *device, HIF_DEVICE_SCATTER_SUPPORT_I pInfo->MaxScatterEntries = MAX_SCATTER_ENTRIES_PER_REQ; pInfo->MaxTransferSizePerScatterReq = MAX_SCATTER_REQ_TRANSFER_SIZE; - status = A_OK; + status = 0; - } while (FALSE); + } while (false); - if (A_FAILED(status)) { + if (status) { CleanupHIFScatterResources(device); } @@ -356,10 +356,10 @@ A_STATUS SetupHIFScatterSupport(HIF_DEVICE *device, HIF_DEVICE_SCATTER_SUPPORT_I } /* clean up scatter support */ -void CleanupHIFScatterResources(HIF_DEVICE *device) +void CleanupHIFScatterResources(struct hif_device *device) { - HIF_SCATTER_REQ_PRIV *pReqPriv; - HIF_SCATTER_REQ *pReq; + struct hif_scatter_req_priv *pReqPriv; + struct hif_scatter_req *pReq; /* empty the free list */ @@ -371,7 +371,7 @@ void CleanupHIFScatterResources(HIF_DEVICE *device) break; } - pReqPriv = (HIF_SCATTER_REQ_PRIV *)pReq->HIFPrivate[0]; + pReqPriv = (struct hif_scatter_req_priv *)pReq->HIFPrivate[0]; A_ASSERT(pReqPriv != NULL); if (pReqPriv->busrequest != NULL) { |