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/******************************************************************************
<EFBFBD> 1995-2003, 2004, 2005-2011 Freescale Semiconductor, Inc.
All rights reserved.
This is proprietary source code of Freescale Semiconductor Inc.,
and its use is subject to the NetComm Device Drivers EULA.
The copyright notice above does not evidence any actual or intended
publication of such source code.
ALTERNATIVELY, redistribution and use in source and binary forms, with
or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of Freescale Semiconductor nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************/
/******************************************************************************
@File bm_ext.h
@Description BM API
*//***************************************************************************/
#ifndef __BM_EXT_H
#define __BM_EXT_H
#include "error_ext.h"
#include "std_ext.h"
/**************************************************************************//**
@Group BM_grp Buffer Manager API
@Description BM API functions, definitions and enums.
@{
*//***************************************************************************/
/**************************************************************************//**
@Description This callback type is used when handling pool depletion entry/exit.
User provides this function. Driver invokes it.
@Param[in] h_App - User's application descriptor.
@Param[in] in - TRUE when entered depletion state
FALSE when exit the depletion state.
*//***************************************************************************/
typedef void (t_BmDepletionCallback)(t_Handle h_App, bool in);
/**************************************************************************//**
@Group BM_lib_grp BM common API
@Description BM common API functions, definitions and enums.
@{
*//***************************************************************************/
/**************************************************************************//**
@Description BM Exceptions
*//***************************************************************************/
typedef enum e_BmExceptions {
e_BM_EX_INVALID_COMMAND = 0 , /**< Invalid Command Verb Interrupt */
e_BM_EX_FBPR_THRESHOLD, /**< FBPR Low Watermark Interrupt. */
e_BM_EX_SINGLE_ECC, /**< Single Bit ECC Error Interrupt. */
e_BM_EX_MULTI_ECC /**< Multi Bit ECC Error Interrupt */
} e_BmExceptions;
/**************************************************************************//**
@Group BM_init_grp BM (common) Initialization Unit
@Description BM (common) Initialization Unit
@{
*//***************************************************************************/
/**************************************************************************//**
@Function t_BmExceptionsCallback
@Description Exceptions user callback routine, will be called upon an
exception passing the exception identification.
@Param[in] h_App - User's application descriptor.
@Param[in] exception - The exception.
*//***************************************************************************/
typedef void (t_BmExceptionsCallback) (t_Handle h_App,
e_BmExceptions exception);
/**************************************************************************//**
@Description structure representing BM initialization parameters
*//***************************************************************************/
typedef struct {
uint8_t guestId; /**< BM Partition Id */
uintptr_t baseAddress; /**< Bm base address (virtual).
NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID). */
uint16_t liodn; /**< This value is attached to every transaction initiated by
BMan when accessing its private data structures
NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID). */
uint32_t totalNumOfBuffers; /**< Total number of buffers
NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID). */
uint32_t fbprMemPartitionId; /**< FBPR's mem partition id;
NOTE: The memory partition must be non-cacheable and no-coherent area.
NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID). */
t_BmExceptionsCallback *f_Exception; /**< An application callback routine to handle exceptions.
NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID). */
t_Handle h_App; /**< A handle to an application layer object; This handle will
be passed by the driver upon calling the above callbacks.
NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID). */
FreeBSD: Upgrade to FreeBSD-releng-13.0 compiled, to be tested.
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uintptr_t errIrq; /**< BM error interrupt line; NO_IRQ if interrupts not used.
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NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID). */
uint8_t partBpidBase; /**< The first buffer-pool-id dedicated to this partition.
NOTE: this parameter relevant only when working with multiple partitions. */
uint8_t partNumOfPools; /**< Number of Pools dedicated to this partition.
NOTE: this parameter relevant only when working with multiple partitions. */
} t_BmParam;
/**************************************************************************//**
@Function BM_Config
@Description Creates descriptor for the BM module and initializes the BM module.
The routine returns a handle (descriptor) to the BM object.
This descriptor must be passed as first parameter to all other
BM function calls.
@Param[in] p_BmParam - A pointer to data structure of parameters
@Return Handle to BM object, or NULL for Failure.
*//***************************************************************************/
t_Handle BM_Config(t_BmParam *p_BmParam);
/**************************************************************************//**
@Function BM_Init
@Description Initializes the BM module
@Param[in] h_Bm - A handle to the BM module
@Return E_OK on success; Error code otherwise.
@Cautions Allowed only following BM_Config().
*//***************************************************************************/
t_Error BM_Init(t_Handle h_Bm);
/**************************************************************************//**
@Function BM_Free
@Description Frees all resources that were assigned to BM module.
Calling this routine invalidates the descriptor.
@Param[in] h_Bm - A handle to the BM module
@Return E_OK on success; Error code otherwise.
*//***************************************************************************/
t_Error BM_Free(t_Handle h_Bm);
/**************************************************************************//**
@Group BM_advanced_init_grp BM (common) Advanced Configuration Unit
@Description Configuration functions used to change default values.
@{
*//***************************************************************************/
/**************************************************************************//**
@Function BM_ConfigFbprThreshold
@Description Change the fbpr threshold from its default
configuration [0].
An interrupt if enables is asserted when the number of FBPRs is below this threshold.
NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID).
@Param[in] h_Bm - A handle to the BM module
@Param[in] threshold - threshold value.
@Return E_OK on success; Error code otherwise.
@Cautions Allowed only following BM_Config() and before BM_Init().
*//***************************************************************************/
t_Error BM_ConfigFbprThreshold(t_Handle h_Bm, uint32_t threshold);
/** @} */ /* end of BM_advanced_init_grp group */
/** @} */ /* end of BM_init_grp group */
/**************************************************************************//**
@Group BM_runtime_control_grp BM (common) Runtime Control Unit
@Description BM (common) Runtime control unit API functions, definitions and enums.
@{
*//***************************************************************************/
/**************************************************************************//**
@Description enum for defining BM counters
*//***************************************************************************/
typedef enum e_BmCounters {
e_BM_COUNTERS_FBPR = 0 /**< Total Free Buffer Proxy Record (FBPR) Free Pool Count in external memory */
} e_BmCounters;
/**************************************************************************//**
@Description structure for returning revision information
*//***************************************************************************/
typedef struct t_BmRevisionInfo {
uint8_t majorRev; /**< Major revision */
uint8_t minorRev; /**< Minor revision */
} t_BmRevisionInfo;
#if (defined(DEBUG_ERRORS) && (DEBUG_ERRORS > 0))
/**************************************************************************//**
@Function BM_DumpRegs
@Description Dumps all BM registers
NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID).
@Param[in] h_Bm A handle to an BM Module.
@Return E_OK on success;
@Cautions Allowed only after BM_Init().
*//***************************************************************************/
t_Error BM_DumpRegs(t_Handle h_Bm);
#endif /* (defined(DEBUG_ERRORS) && ... */
/**************************************************************************//**
@Function BM_SetException
@Description Calling this routine enables/disables the specified exception.
NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID).
@Param[in] h_Bm - A handle to the BM Module.
@Param[in] exception - The exception to be selected.
@Param[in] enable - TRUE to enable interrupt, FALSE to mask it.
@Cautions Allowed only following BM_Init().
*//***************************************************************************/
t_Error BM_SetException(t_Handle h_Bm, e_BmExceptions exception, bool enable);
/**************************************************************************//**
@Function BM_ErrorIsr
@Description BM interrupt-service-routine for errors.
NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID).
@Param[in] h_Bm - A handle to the BM Module.
@Cautions Allowed only following BM_Init().
*//***************************************************************************/
void BM_ErrorIsr(t_Handle h_Bm);
/**************************************************************************//**
@Function BM_GetCounter
@Description Reads one of the BM counters.
@Param[in] h_Bm - A handle to the BM Module.
@Param[in] counter - The requested counter.
@Return Counter's current value.
*//***************************************************************************/
uint32_t BM_GetCounter(t_Handle h_Bm, e_BmCounters counter);
/**************************************************************************//**
@Function BM_GetRevision
@Description Returns the BM revision
@Param[in] h_Bm A handle to a BM Module.
@Param[out] p_BmRevisionInfo A structure of revision information parameters.
@Return E_OK on success; Error code otherwise.
@Cautions Allowed only following QM_Init().
*//***************************************************************************/
t_Error BM_GetRevision(t_Handle h_Bm, t_BmRevisionInfo *p_BmRevisionInfo);
/** @} */ /* end of BM_runtime_control_grp group */
/** @} */ /* end of BM_lib_grp group */
/**************************************************************************//**
@Group BM_portal_grp BM-Portal API
@Description BM-Portal API functions, definitions and enums.
@{
*//***************************************************************************/
/**************************************************************************//**
@Group BM_portal_init_grp BM-Portal Initialization Unit
@Description BM-Portal Initialization Unit
@{
*//***************************************************************************/
/**************************************************************************//**
@Description structure representing BM Portal initialization parameters
*//***************************************************************************/
typedef struct {
uintptr_t ceBaseAddress; /**< Cache-enabled base address (virtual) */
uintptr_t ciBaseAddress; /**< Cache-inhibited base address (virtual) */
t_Handle h_Bm; /**< Bm Handle */
e_DpaaSwPortal swPortalId; /**< Portal id */
FreeBSD: Upgrade to FreeBSD-releng-13.0 compiled, to be tested.
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uintptr_t irq; /**< portal interrupt line; NO_IRQ if interrupts not used */
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} t_BmPortalParam;
/**************************************************************************//**
@Function BM_PORTAL_Config
@Description Creates descriptor for the BM Portal;
The routine returns a handle (descriptor) to a BM-Portal object;
This descriptor must be passed as first parameter to all other
BM-Portal function calls.
No actual initialization or configuration of QM-Portal hardware is
done by this routine.
@Param[in] p_BmPortalParam - Pointer to data structure of parameters
@Retval Handle to a BM-Portal object, or NULL for Failure.
*//***************************************************************************/
t_Handle BM_PORTAL_Config(t_BmPortalParam *p_BmPortalParam);
/**************************************************************************//**
@Function BM_PORTAL_Init
@Description Initializes a BM-Portal module
@Param[in] h_BmPortal - A handle to a BM-Portal module
@Return E_OK on success; Error code otherwise.
*//***************************************************************************/
t_Error BM_PORTAL_Init(t_Handle h_BmPortal);
/**************************************************************************//**
@Function BM_PortalFree
@Description Frees all resources that were assigned to BM Portal module.
Calling this routine invalidates the descriptor.
@Param[in] h_BmPortal - BM Portal module descriptor
@Return E_OK on success; Error code otherwise.
*//***************************************************************************/
t_Error BM_PORTAL_Free(t_Handle h_BmPortal);
/**************************************************************************//**
@Function BM_PORTAL_ConfigMemAttr
@Description Change the memory attributes
from its default configuration [MEMORY_ATTR_CACHEABLE].
@Param[in] h_BmPortal - A handle to a BM-Portal module
@Param[in] hwExtStructsMemAttr - memory attributes (cache/non-cache, etc.)
@Return E_OK on success; Error code otherwise.
@Cautions Allowed only following BM_PORTAL_Config() and before BM_PORTAL_Init().
*//***************************************************************************/
t_Error BM_PORTAL_ConfigMemAttr(t_Handle h_BmPortal, uint32_t hwExtStructsMemAttr);
/** @} */ /* end of BM_portal_init_grp group */
/** @} */ /* end of BM_portal_grp group */
/**************************************************************************//**
@Group BM_pool_grp BM-Pool API
@Description BM-Pool API functions, definitions and enums.
@{
*//***************************************************************************/
/**************************************************************************//**
@Group BM_pool_init_grp BM-Pool Initialization Unit
@Description BM-Pool Initialization Unit
@{
*//***************************************************************************/
/**************************************************************************//**
@Collection BM Pool Depletion Thresholds macros
The thresholds are represent by an array of size MAX_DEPLETION_THRESHOLDS
Use the following macros to access the appropriate location in the array.
*//***************************************************************************/
#define BM_POOL_DEP_THRESH_SW_ENTRY 0
#define BM_POOL_DEP_THRESH_SW_EXIT 1
#define BM_POOL_DEP_THRESH_HW_ENTRY 2
#define BM_POOL_DEP_THRESH_HW_EXIT 3
#define MAX_DEPLETION_THRESHOLDS 4
/* @} */
/**************************************************************************//**
@Description structure representing BM Pool initialization parameters
*//***************************************************************************/
typedef struct {
t_Handle h_Bm; /**< A handle to a BM Module. */
t_Handle h_BmPortal; /**< A handle to a BM Portal Module.
will be used only for Init and Free routines.
NOTE: if NULL, assuming affinity */
uint32_t numOfBuffers; /**< Number of buffers use by this pool
NOTE: If zero, empty pool buffer is created. */
t_BufferPoolInfo bufferPoolInfo; /**< Data buffers pool information */
t_Handle h_App; /**< opaque user value passed as a parameter to callbacks */
bool shadowMode; /**< If TRUE, numOfBuffers will be set to '0'. */
uint8_t bpid; /**< index of the shadow buffer pool (0-BM_MAX_NUM_OF_POOLS).
valid only if shadowMode='TRUE'. */
} t_BmPoolParam;
/**************************************************************************//**
@Function BM_POOL_Config
@Description Creates descriptor for the BM Pool;
The routine returns a handle (descriptor) to the BM Pool object.
@Param[in] p_BmPoolParam - A pointer to data structure of parameters
@Return Handle to BM Portal object, or NULL for Failure.
*//***************************************************************************/
t_Handle BM_POOL_Config(t_BmPoolParam *p_BmPoolParam);
/**************************************************************************//**
@Function BM_POOL_Init
@Description Initializes a BM-Pool module
@Param[in] h_BmPool - A handle to a BM-Pool module
@Return E_OK on success; Error code otherwise.
*//***************************************************************************/
t_Error BM_POOL_Init(t_Handle h_BmPool);
/**************************************************************************//**
@Function BM_PoolFree
@Description Frees all resources that were assigned to BM Pool module.
Calling this routine invalidates the descriptor.
@Param[in] h_BmPool - BM Pool module descriptor
@Return E_OK on success; Error code otherwise.
*//***************************************************************************/
t_Error BM_POOL_Free(t_Handle h_BmPool);
/**************************************************************************//**
@Function BM_POOL_ConfigBpid
@Description Config a specific pool id rather than dynamic pool id.
@Param[in] h_BmPool - A handle to a BM-Pool module
@Param[in] bpid - index of the buffer pool (0-BM_MAX_NUM_OF_POOLS).
@Return E_OK on success; Error code otherwise.
@Cautions Allowed only following BM_POOL_Config() and before BM_POOL_Init().
*//***************************************************************************/
t_Error BM_POOL_ConfigBpid(t_Handle h_BmPool, uint8_t bpid);
/**************************************************************************//**
@Function BM_POOL_ConfigDepletion
@Description Config depletion-entry/exit thresholds and callback.
@Param[in] h_BmPool - A handle to a BM-Pool module
@Param[in] f_Depletion - depletion-entry/exit callback.
@Param[in] thresholds - depletion-entry/exit thresholds.
@Return E_OK on success; Error code otherwise.
@Cautions Allowed only following BM_POOL_Config() and before BM_POOL_Init();
Allowed only if shadowMode='FALSE'.
Allowed only if BM in master mode ('guestId'=NCSW_MASTER_ID), or
the BM is in guest mode BUT than this routine will invoke IPC
call to the master.
*//***************************************************************************/
t_Error BM_POOL_ConfigDepletion(t_Handle h_BmPool,
t_BmDepletionCallback *f_Depletion,
uint32_t thresholds[MAX_DEPLETION_THRESHOLDS]);
/**************************************************************************//**
@Function BM_POOL_ConfigStockpile
@Description Config software stockpile.
@Param[in] h_BmPool - A handle to a BM-Pool module
@Param[in] maxBuffers - the software data structure size saved for stockpile;
when reached this value, release to hw command performed.
@Param[in] minBuffers - if current capacity is equal or lower then this value,
acquire from hw command performed.
@Return E_OK on success; Error code otherwise.
@Cautions Allowed only following BM_POOL_Config() and before BM_POOL_Init().
*//***************************************************************************/
t_Error BM_POOL_ConfigStockpile(t_Handle h_BmPool, uint16_t maxBuffers, uint16_t minBuffers);
/**************************************************************************//**
@Function BM_POOL_ConfigBuffContextMode
@Description Config the BM pool to set/unset buffer-context
@Param[in] h_BmPool - A handle to a BM-Pool module
@Param[in] en - enable/disable buffer context mode
@Return E_OK on success; Error code otherwise.
@Cautions Allowed only following BM_POOL_Config() and before BM_POOL_Init().
*//***************************************************************************/
t_Error BM_POOL_ConfigBuffContextMode(t_Handle h_BmPool, bool en);
/** @} */ /* end of BM_pool_init_grp group */
/**************************************************************************//**
@Group BM_pool_runtime_control_grp BM-Pool Runtime Control Unit
@Description BM-Pool Runtime control unit API functions, definitions and enums.
@{
*//***************************************************************************/
/**************************************************************************//**
@Description enum for defining BM Pool counters
*//***************************************************************************/
typedef enum e_BmPoolCounters {
e_BM_POOL_COUNTERS_CONTENT = 0, /**< number of free buffers for a particular pool */
e_BM_POOL_COUNTERS_SW_DEPLETION, /**< number of times pool entered sw depletion */
e_BM_POOL_COUNTERS_HW_DEPLETION /**< number of times pool entered hw depletion */
} e_BmPoolCounters;
/**************************************************************************//**
@Function BM_POOL_GetId
@Description return a buffer pool id.
@Param[in] h_BmPool - A handle to a BM-pool
@Return Pool ID.
*//***************************************************************************/
uint8_t BM_POOL_GetId(t_Handle h_BmPool);
/**************************************************************************//**
@Function BM_POOL_GetBufferSize
@Description returns the pool's buffer size.
@Param[in] h_BmPool - A handle to a BM-pool
@Return pool's buffer size.
*//***************************************************************************/
uint16_t BM_POOL_GetBufferSize(t_Handle h_BmPool);
/**************************************************************************//**
@Function BM_POOL_GetBufferContext
@Description Returns the user's private context that
should be associated with the buffer.
@Param[in] h_BmPool - A handle to a BM-pool
@Param[in] p_Buff - A Pointer to the buffer
@Return user's private context.
*//***************************************************************************/
t_Handle BM_POOL_GetBufferContext(t_Handle h_BmPool, void *p_Buff);
/**************************************************************************//**
@Function BM_POOL_GetCounter
@Description Reads one of the BM Pool counters.
@Param[in] h_BmPool - A handle to a BM-pool
@Param[in] counter - The requested counter.
@Return Counter's current value.
*//***************************************************************************/
uint32_t BM_POOL_GetCounter(t_Handle h_BmPool, e_BmPoolCounters counter);
/** @} */ /* end of BM_pool_runtime_control_grp group */
/**************************************************************************//**
@Group BM_pool_runtime_data_grp BM-Pool Runtime Data Unit
@Description BM-Pool Runtime data unit API functions, definitions and enums.
@{
*//***************************************************************************/
/**************************************************************************//**
@Function BM_POOL_GetBuf
@Description Allocate buffer from a buffer pool.
@Param[in] h_BmPool - A handle to a BM-pool
@Param[in] h_BmPortal - A handle to a BM Portal Module;
NOTE : if NULL, assuming affinity.
@Return A Pointer to the allocated buffer.
*//***************************************************************************/
void * BM_POOL_GetBuf(t_Handle h_BmPool, t_Handle h_BmPortal);
/**************************************************************************//**
@Function BM_POOL_PutBuf
@Description Deallocate buffer to a buffer pool.
@Param[in] h_BmPool - A handle to a BM-pool
@Param[in] h_BmPortal - A handle to a BM Portal Module;
NOTE : if NULL, assuming affinity.
@Param[in] p_Buff - A Pointer to the buffer.
@Return E_OK on success; Error code otherwise.
*//***************************************************************************/
t_Error BM_POOL_PutBuf(t_Handle h_BmPool, t_Handle h_BmPortal, void *p_Buff);
/**************************************************************************//**
@Function BM_POOL_FillBufs
@Description Fill a BM pool with new buffers.
@Param[in] h_BmPool - A handle to a BM-pool
@Param[in] h_BmPortal - A handle to a BM Portal Module;
NOTE : if NULL, assuming affinity.
@Param[in] numBufs - How many buffers to fill into the pool.
@Return E_OK on success; Error code otherwise.
*//***************************************************************************/
t_Error BM_POOL_FillBufs(t_Handle h_BmPool, t_Handle h_BmPortal, uint32_t numBufs);
/** @} */ /* end of BM_pool_runtime_data_grp group */
/** @} */ /* end of BM_pool_grp group */
/** @} */ /* end of BM_grp group */
#endif /* __BM_EXT_H */