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author | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
commit | 0e76a3a587fc7abda2badf249053b427baad255e (patch) | |
tree | 646a1da67dc25654552028225ca4b7a0a8043cc9 /drivers/staging/csr/csr_wifi_fsm.h | |
parent | fba3679d34511c42bf452e89dda457a1219eb43a (diff) | |
parent | 72a67a94bcba71a5fddd6b3596a20604d2b5dcd6 (diff) | |
download | linux-fsl-qoriq-0e76a3a587fc7abda2badf249053b427baad255e.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next to setup some infrastructure Eric
Dumazet needs for usbnet changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/staging/csr/csr_wifi_fsm.h')
-rw-r--r-- | drivers/staging/csr/csr_wifi_fsm.h | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/drivers/staging/csr/csr_wifi_fsm.h b/drivers/staging/csr/csr_wifi_fsm.h deleted file mode 100644 index fc5c5aa..0000000 --- a/drivers/staging/csr/csr_wifi_fsm.h +++ /dev/null @@ -1,240 +0,0 @@ -/***************************************************************************** - - (c) Cambridge Silicon Radio Limited 2011 - All rights reserved and confidential information of CSR - - Refer to LICENSE.txt included with this source for details - on the license terms. - -*****************************************************************************/ - -#ifndef CSR_WIFI_FSM_H -#define CSR_WIFI_FSM_H - -#include "csr_prim_defs.h" -#include "csr_log_text.h" -#include "csr_wifi_fsm_event.h" - -/* including this file for CsrWifiInterfaceMode*/ -#include "csr_wifi_common.h" - -#define CSR_WIFI_FSM_ENV (0xFFFF) - -/** - * @brief - * Toplevel FSM context data - * - * @par Description - * Holds ALL FSM static and dynamic data for a FSM - */ -typedef struct CsrWifiFsmContext CsrWifiFsmContext; - -/** - * @brief - * FSM External Wakeup CallbackFunction Pointer - * - * @par Description - * Defines the external wakeup function for the FSM - * to call when an external event is injected into the systen - * - * @param[in] context : External context - * - * @return - * void - */ -typedef void (*CsrWifiFsmExternalWakupCallbackPtr)(void *context); - -/** - * @brief - * Initialises a top level FSM context - * - * @par Description - * Initialises the FSM Context to an initial state and allocates - * space for "maxProcesses" number of instances - * - * @param[in] osaContext : OSA context - * @param[in] applicationContext : Internal fsm application context - * @param[in] externalContext : External context - * @param[in] maxProcesses : Max processes to allocate room for - * - * @return - * CsrWifiFsmContext* fsm context - */ -extern CsrWifiFsmContext* CsrWifiFsmInit(void *applicationContext, void *externalContext, u16 maxProcesses, CsrLogTextTaskId loggingTaskId); - -/** - * @brief - * Resets the FSM's back to first conditions - * - * @par Description - * This function is used to free any dynamic resources allocated for the - * given context by CsrWifiFsmInit(). - * The FSM's reset function is called to cleanup any fsm specific memory - * The reset function does NOT need to free the fsm data pointer as - * CsrWifiFsmShutdown() will do it. - * the FSM's init function is call again to reinitialise the FSM context. - * CsrWifiFsmReset() should NEVER be called when CsrWifiFsmExecute() is running. - * - * @param[in] context : FSM context - * - * @return - * void - */ -extern void CsrWifiFsmReset(CsrWifiFsmContext *context); - -/** - * @brief - * Frees resources allocated by CsrWifiFsmInit - * - * @par Description - * This function is used to free any dynamic resources allocated for the - * given context by CsrWifiFsmInit(), prior to complete termination of - * the program. - * The FSM's reset function is called to cleanup any fsm specific memory. - * The reset function does NOT need to free the fsm data pointer as - * CsrWifiFsmShutdown() will do it. - * CsrWifiFsmShutdown() should NEVER be called when CsrWifiFsmExecute() is running. - * - * @param[in] context : FSM context - * - * @return - * void - */ -extern void CsrWifiFsmShutdown(CsrWifiFsmContext *context); - -/** - * @brief - * Executes the fsm context - * - * @par Description - * Executes the FSM context and runs until ALL events in the context are processed. - * When no more events are left to process then CsrWifiFsmExecute() returns to a time - * specifying when to next call the CsrWifiFsmExecute() - * Scheduling, threading, blocking and external event notification are outside - * the scope of the FSM and CsrWifiFsmExecute(). - * - * @param[in] context : FSM context - * - * @return - * u32 Time in ms until next timeout or 0xFFFFFFFF for no timer set - */ -extern u32 CsrWifiFsmExecute(CsrWifiFsmContext *context); - -/** - * @brief - * Adds an event to the FSM context's external event queue for processing - * - * @par Description - * Adds an event to the contexts external queue - * This is thread safe and adds an event to the fsm's external event queue. - * - * @param[in] context : FSM context - * @param[in] event : event to add to the event queue - * @param[in] source : source of the event (this can be a synergy task queue or an fsm instance id) - * @param[in] destination : destination of the event (This can be a fsm instance id or CSR_WIFI_FSM_ENV) - * @param[in] id : event id - * - * @return - * void - */ -extern void CsrWifiFsmSendEventExternal(CsrWifiFsmContext *context, CsrWifiFsmEvent *event, u16 source, u16 destination, CsrPrim primtype, u16 id); - -/** - * @brief - * Adds an Alien event to the FSM context's external event queue for processing - * - * @par Description - * Adds an event to the contexts external queue - * This is thread safe and adds an event to the fsm's external event queue. - * - * @param[in] context : FSM context - * @param[in] event : event to add to the event queue - * @param[in] source : source of the event (this can be a synergy task queue or an fsm instance id) - * @param[in] destination : destination of the event (This can be a fsm instance id or CSR_WIFI_FSM_ENV) - * @param[in] id : event id - */ -#define CsrWifiFsmSendAlienEventExternal(_context, _alienEvent, _source, _destination, _primtype, _id) \ - { \ - CsrWifiFsmAlienEvent *_evt = kmalloc(sizeof(CsrWifiFsmAlienEvent), GFP_KERNEL); \ - _evt->alienEvent = _alienEvent; \ - CsrWifiFsmSendEventExternal(_context, (CsrWifiFsmEvent *)_evt, _source, _destination, _primtype, _id); \ - } - - -/** - * @brief - * Current time of day in ms - * - * @param[in] context : FSM context - * - * @return - * u32 32 bit ms tick - */ -extern u32 CsrWifiFsmGetTimeOfDayMs(CsrWifiFsmContext *context); - -/** - * @brief - * Gets the time until the next FSM timer expiry - * - * @par Description - * Returns the next timeout time or 0 if no timers are set. - * - * @param[in] context : FSM context - * - * @return - * u32 Time in ms until next timeout or 0xFFFFFFFF for no timer set - */ -extern u32 CsrWifiFsmGetNextTimeout(CsrWifiFsmContext *context); - -/** - * @brief - * Fast forwards the fsm timers by ms Milliseconds - * - * @param[in] context : FSM context - * @param[in] ms : Milliseconds to fast forward by - * - * @return - * void - */ -extern void CsrWifiFsmFastForward(CsrWifiFsmContext *context, u16 ms); - -/** - * @brief - * shift the current time of day by ms amount - * - * @par Description - * useful to speed up tests where time needs to pass - * - * @param[in] context : FSM context - * @param[in] ms : ms to adjust time by - * - * @return - * void - */ -extern void CsrWifiFsmTestAdvanceTime(CsrWifiFsmContext *context, u32 ms); - -/** - * @brief - * Check if the fsm has events to process - * - * @param[in] context : FSM context - * - * @return - * u8 returns TRUE if there are events for the FSM to process - */ -extern u8 CsrWifiFsmHasEvents(CsrWifiFsmContext *context); - -/** - * @brief - * function that installs the contexts wakeup function - * - * @param[in] context : FSM context - * @param[in] callback : Callback function pointer - * - * @return - * void - */ -extern void CsrWifiFsmInstallWakeupCallback(CsrWifiFsmContext *context, CsrWifiFsmExternalWakupCallbackPtr callback); - -#endif /* CSR_WIFI_FSM_H */ - |