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Diffstat (limited to 'arch/arm/cpu/ixp/npe/include/IxNpeMhConfig_p.h')
-rw-r--r-- | arch/arm/cpu/ixp/npe/include/IxNpeMhConfig_p.h | 555 |
1 files changed, 0 insertions, 555 deletions
diff --git a/arch/arm/cpu/ixp/npe/include/IxNpeMhConfig_p.h b/arch/arm/cpu/ixp/npe/include/IxNpeMhConfig_p.h deleted file mode 100644 index 375b346..0000000 --- a/arch/arm/cpu/ixp/npe/include/IxNpeMhConfig_p.h +++ /dev/null @@ -1,555 +0,0 @@ -/** - * @file IxNpeMhConfig_p.h - * - * @author Intel Corporation - * @date 18 Jan 2002 - * - * @brief This file contains the private API for the Configuration module. - * - * - * @par - * IXP400 SW Release version 2.0 - * - * -- Copyright Notice -- - * - * @par - * Copyright 2001-2005, Intel Corporation. - * All rights reserved. - * - * @par - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. Neither the name of the Intel Corporation nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * @par - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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. - * - * @par - * -- End of Copyright Notice -- -*/ - -/** - * @defgroup IxNpeMhConfig_p IxNpeMhConfig_p - * - * @brief The private API for the Configuration module. - * - * @{ - */ - -#ifndef IXNPEMHCONFIG_P_H -#define IXNPEMHCONFIG_P_H - -#include "IxOsal.h" - -#include "IxNpeMh.h" -#include "IxNpeMhMacros_p.h" - -/* - * inline definition - */ -/* enable function inlining for performances */ -#ifdef IXNPEMHSOLICITEDCBMGR_C -/* Non-inline functions will be defined in this translation unit. - Reason is that in GNU Compiler, if the Optimization is turn off, all extern inline - functions will not be compiled. -*/ -# ifndef __wince -# ifndef IXNPEMHCONFIG_INLINE -# define IXNPEMHCONFIG_INLINE -# endif -# else -# ifndef IXNPEMHCONFIG_INLINE -# define IXNPEMHCONFIG_INLINE IX_OSAL_INLINE_EXTERN -# endif -# endif /* __wince*/ - -#else - -# ifndef IXNPEMHCONFIG_INLINE -# define IXNPEMHCONFIG_INLINE IX_OSAL_INLINE_EXTERN -# endif /* IXNPEMHCONFIG_INLINE */ -#endif /* IXNPEMHSOLICITEDCBMGR_C */ -/* - * Typedefs and #defines, etc. - */ - -typedef void (*IxNpeMhConfigIsr) (int); /**< ISR function pointer */ - -/** - * @struct IxNpeMhConfigNpeInfo - * - * @brief This structure is used to maintain the configuration information - * associated with an NPE. - */ - -typedef struct -{ - IxOsalMutex mutex; /**< mutex */ - UINT32 interruptId; /**< interrupt ID */ - UINT32 virtualRegisterBase; /**< register virtual base address */ - UINT32 statusRegister; /**< status register virtual address */ - UINT32 controlRegister; /**< control register virtual address */ - UINT32 inFifoRegister; /**< inFIFO register virutal address */ - UINT32 outFifoRegister; /**< outFIFO register virtual address */ - IxNpeMhConfigIsr isr; /**< isr routine for handling interrupt */ - BOOL oldInterruptState; /**< old interrupt state (TRUE => enabled) */ -} IxNpeMhConfigNpeInfo; - - -/* - * #defines for function return types, etc. - */ - -/**< NPE register base address */ -#define IX_NPEMH_NPE_BASE (IX_OSAL_IXP400_PERIPHERAL_PHYS_BASE) - -#define IX_NPEMH_NPEA_OFFSET (0x6000) /**< NPE-A register base offset */ -#define IX_NPEMH_NPEB_OFFSET (0x7000) /**< NPE-B register base offset */ -#define IX_NPEMH_NPEC_OFFSET (0x8000) /**< NPE-C register base offset */ - -#define IX_NPEMH_NPESTAT_OFFSET (0x002C) /**< NPE status register offset */ -#define IX_NPEMH_NPECTL_OFFSET (0x0030) /**< NPE control register offset */ -#define IX_NPEMH_NPEFIFO_OFFSET (0x0038) /**< NPE FIFO register offset */ - -/** NPE-A register base address */ -#define IX_NPEMH_NPEA_BASE (IX_NPEMH_NPE_BASE + IX_NPEMH_NPEA_OFFSET) -/** NPE-B register base address */ -#define IX_NPEMH_NPEB_BASE (IX_NPEMH_NPE_BASE + IX_NPEMH_NPEB_OFFSET) -/** NPE-C register base address */ -#define IX_NPEMH_NPEC_BASE (IX_NPEMH_NPE_BASE + IX_NPEMH_NPEC_OFFSET) - -/* NPE-A configuration */ - -/** NPE-A interrupt */ -#define IX_NPEMH_NPEA_INT (IX_OSAL_IXP400_NPEA_IRQ_LVL) -/** NPE-A FIFO register */ -#define IX_NPEMH_NPEA_FIFO (IX_NPEMH_NPEA_BASE + IX_NPEMH_NPEFIFO_OFFSET) -/** NPE-A control register */ -#define IX_NPEMH_NPEA_CTL (IX_NPEMH_NPEA_BASE + IX_NPEMH_NPECTL_OFFSET) -/** NPE-A status register */ -#define IX_NPEMH_NPEA_STAT (IX_NPEMH_NPEA_BASE + IX_NPEMH_NPESTAT_OFFSET) - -/* NPE-B configuration */ - -/** NPE-B interrupt */ -#define IX_NPEMH_NPEB_INT (IX_OSAL_IXP400_NPEB_IRQ_LVL) -/** NPE-B FIFO register */ -#define IX_NPEMH_NPEB_FIFO (IX_NPEMH_NPEB_BASE + IX_NPEMH_NPEFIFO_OFFSET) -/** NPE-B control register */ -#define IX_NPEMH_NPEB_CTL (IX_NPEMH_NPEB_BASE + IX_NPEMH_NPECTL_OFFSET) -/** NPE-B status register */ -#define IX_NPEMH_NPEB_STAT (IX_NPEMH_NPEB_BASE + IX_NPEMH_NPESTAT_OFFSET) - -/* NPE-C configuration */ - -/** NPE-C interrupt */ -#define IX_NPEMH_NPEC_INT (IX_OSAL_IXP400_NPEC_IRQ_LVL) -/** NPE-C FIFO register */ -#define IX_NPEMH_NPEC_FIFO (IX_NPEMH_NPEC_BASE + IX_NPEMH_NPEFIFO_OFFSET) -/** NPE-C control register */ -#define IX_NPEMH_NPEC_CTL (IX_NPEMH_NPEC_BASE + IX_NPEMH_NPECTL_OFFSET) -/** NPE-C status register */ -#define IX_NPEMH_NPEC_STAT (IX_NPEMH_NPEC_BASE + IX_NPEMH_NPESTAT_OFFSET) - -/* NPE control register bit definitions */ -#define IX_NPEMH_NPE_CTL_OFE (1 << 16) /**< OutFifoEnable */ -#define IX_NPEMH_NPE_CTL_IFE (1 << 17) /**< InFifoEnable */ -#define IX_NPEMH_NPE_CTL_OFEWE (1 << 24) /**< OutFifoEnableWriteEnable */ -#define IX_NPEMH_NPE_CTL_IFEWE (1 << 25) /**< InFifoEnableWriteEnable */ - -/* NPE status register bit definitions */ -#define IX_NPEMH_NPE_STAT_OFNE (1 << 16) /**< OutFifoNotEmpty */ -#define IX_NPEMH_NPE_STAT_IFNF (1 << 17) /**< InFifoNotFull */ -#define IX_NPEMH_NPE_STAT_OFNF (1 << 18) /**< OutFifoNotFull */ -#define IX_NPEMH_NPE_STAT_IFNE (1 << 19) /**< InFifoNotEmpty */ -#define IX_NPEMH_NPE_STAT_MBINT (1 << 20) /**< Mailbox interrupt */ -#define IX_NPEMH_NPE_STAT_IFINT (1 << 21) /**< InFifo interrupt */ -#define IX_NPEMH_NPE_STAT_OFINT (1 << 22) /**< OutFifo interrupt */ -#define IX_NPEMH_NPE_STAT_WFINT (1 << 23) /**< WatchFifo interrupt */ - - -/** - * Variable declarations. Externs are followed by static variables. - */ -extern IxNpeMhConfigNpeInfo ixNpeMhConfigNpeInfo[IX_NPEMH_NUM_NPES]; - - -/* - * Prototypes for interface functions. - */ - -/** - * @fn void ixNpeMhConfigInitialize ( - IxNpeMhNpeInterrupts npeInterrupts) - * - * @brief This function initialises the Configuration module. - * - * @param IxNpeMhNpeInterrupts npeInterrupts (in) - whether or not to - * service the NPE "outFIFO not empty" interrupts. - * - * @return No return value. - */ - -void ixNpeMhConfigInitialize ( - IxNpeMhNpeInterrupts npeInterrupts); - -/** - * @fn void ixNpeMhConfigUninit (void) - * - * @brief This function uninitialises the Configuration module. - * - * @return No return value. - */ - -void ixNpeMhConfigUninit (void); - -/** - * @fn void ixNpeMhConfigIsrRegister ( - IxNpeMhNpeId npeId, - IxNpeMhConfigIsr isr) - * - * @brief This function registers an ISR to handle NPE "outFIFO not - * empty" interrupts. - * - * @param IxNpeMhNpeId npeId (in) - the ID of the NPE whose interrupt will - * be handled. - * @param IxNpeMhConfigIsr isr (in) - the ISR function pointer that the - * interrupt will trigger. - * - * @return No return value. - */ - -void ixNpeMhConfigIsrRegister ( - IxNpeMhNpeId npeId, - IxNpeMhConfigIsr isr); - -/** - * @fn BOOL ixNpeMhConfigNpeInterruptEnable ( - IxNpeMhNpeId npeId) - * - * @brief This function enables a NPE's "outFIFO not empty" interrupt. - * - * @param IxNpeMhNpeId npeId (in) - the ID of the NPE whose interrupt will - * be enabled. - * - * @return Returns the previous state of the interrupt (TRUE => enabled). - */ - -BOOL ixNpeMhConfigNpeInterruptEnable ( - IxNpeMhNpeId npeId); - -/** - * @fn BOOL ixNpeMhConfigNpeInterruptDisable ( - IxNpeMhNpeId npeId) - * - * @brief This function disables a NPE's "outFIFO not empty" interrupt - * - * @param IxNpeMhNpeId npeId (in) - the ID of the NPE whose interrupt will - * be disabled. - * - * @return Returns the previous state of the interrupt (TRUE => enabled). - */ - -BOOL ixNpeMhConfigNpeInterruptDisable ( - IxNpeMhNpeId npeId); - -/** - * @fn IxNpeMhMessageId ixNpeMhConfigMessageIdGet ( - IxNpeMhMessage message) - * - * @brief This function gets the ID of a message. - * - * @param IxNpeMhMessage message (in) - the message to get the ID of. - * - * @return the ID of the message - */ - -IxNpeMhMessageId ixNpeMhConfigMessageIdGet ( - IxNpeMhMessage message); - -/** - * @fn BOOL ixNpeMhConfigNpeIdIsValid ( - IxNpeMhNpeId npeId) - * - * @brief This function checks to see if a NPE ID is valid. - * - * @param IxNpeMhNpeId npeId (in) - the NPE ID to validate. - * - * @return True if the NPE ID is valid, otherwise False. - */ - -BOOL ixNpeMhConfigNpeIdIsValid ( - IxNpeMhNpeId npeId); - -/** - * @fn void ixNpeMhConfigLockGet ( - IxNpeMhNpeId npeId) - * - * @brief This function gets a lock for exclusive NPE interaction, and - * disables the NPE's "outFIFO not empty" interrupt. - * - * @param IxNpeMhNpeId npeId (in) - The ID of the NPE for which to get the - * lock and disable its interrupt. - * - * @return No return value. - */ - -void ixNpeMhConfigLockGet ( - IxNpeMhNpeId npeId); - -/** - * @fn void ixNpeMhConfigLockRelease ( - IxNpeMhNpeId npeId) - * - * @brief This function releases a lock for exclusive NPE interaction, and - * enables the NPE's "outFIFO not empty" interrupt. - * - * @param IxNpeMhNpeId npeId (in) - The ID of the NPE for which to release - * the lock and enable its interrupt. - * - * @return No return value. - */ - -void ixNpeMhConfigLockRelease ( - IxNpeMhNpeId npeId); - -/** - * @fn BOOL ixNpeMhConfigInFifoIsEmpty ( - IxNpeMhNpeId npeId) - * - * @brief This inline function checks if a NPE's inFIFO is empty. - * - * @param IxNpeMhNpeId npeId (in) - The ID of the NPE for which the inFIFO - * will be checked. - * - * @return True if the inFIFO is empty, otherwise False. - */ - -IXNPEMHCONFIG_INLINE BOOL ixNpeMhConfigInFifoIsEmpty ( - IxNpeMhNpeId npeId); - -/** - * @fn BOOL ixNpeMhConfigInFifoIsFull ( - IxNpeMhNpeId npeId) - * - * @brief This inline function checks if a NPE's inFIFO is full. - * - * @param IxNpeMhNpeId npeId (in) - The ID of the NPE for which the inFIFO - * will be checked. - * - * @return True if the inFIFO is full, otherwise False. - */ - -IXNPEMHCONFIG_INLINE BOOL ixNpeMhConfigInFifoIsFull ( - IxNpeMhNpeId npeId); - -/** - * @fn BOOL ixNpeMhConfigOutFifoIsEmpty ( - IxNpeMhNpeId npeId) - * - * @brief This inline function checks if a NPE's outFIFO is empty. - * - * @param IxNpeMhNpeId npeId (in) - The ID of the NPE for which the outFIFO - * will be checked. - * - * @return True if the outFIFO is empty, otherwise False. - */ - -IXNPEMHCONFIG_INLINE BOOL ixNpeMhConfigOutFifoIsEmpty ( - IxNpeMhNpeId npeId); - -/** - * @fn BOOL ixNpeMhConfigOutFifoIsFull ( - IxNpeMhNpeId npeId) - * - * @brief This inline function checks if a NPE's outFIFO is full. - * - * @param IxNpeMhNpeId npeId (in) - The ID of the NPE for which the outFIFO - * will be checked. - * - * @return True if the outFIFO is full, otherwise False. - */ - -IXNPEMHCONFIG_INLINE BOOL ixNpeMhConfigOutFifoIsFull ( - IxNpeMhNpeId npeId); - -/** - * @fn IX_STATUS ixNpeMhConfigInFifoWrite ( - IxNpeMhNpeId npeId, - IxNpeMhMessage message) - * - * @brief This function writes a message to a NPE's inFIFO. The caller - * must first check that the NPE's inFifo is not full. After writing the first - * word of the message, this function will keep polling NPE's inFIFO is not - * full to write the second word. If inFIFO is not available after maximum - * retries (IX_NPE_MH_MAX_NUM_OF_RETRIES), this function will return TIMEOUT - * status to indicate NPE hang / halt. - * - * @param IxNpeMhNpeId npeId (in) - The ID of the NPE for which the inFIFO - * will be written to. - * @param IxNpeMhMessage message (in) - The message to write. - * - * @return The function returns a status indicating success, failure or timeout. - */ - -IX_STATUS ixNpeMhConfigInFifoWrite ( - IxNpeMhNpeId npeId, - IxNpeMhMessage message); - -/** - * @fn IX_STATUS ixNpeMhConfigOutFifoRead ( - IxNpeMhNpeId npeId, - IxNpeMhMessage *message) - * - * @brief This function reads a message from a NPE's outFIFO. The caller - * must first check that the NPE's outFifo is not empty. After reading the first - * word of the message, this function will keep polling NPE's outFIFO is not - * empty to read the second word. If outFIFO is empty after maximum - * retries (IX_NPE_MH_MAX_NUM_OF_RETRIES), this function will return TIMEOUT - * status to indicate NPE hang / halt. - * - * @param IxNpeMhNpeId npeId (in) - The ID of the NPE for which the outFIFO - * will be read from. - * @param IxNpeMhMessage message (out) - The message read. - * - * @return The function returns a status indicating success, failure or timeout. - */ - -IX_STATUS ixNpeMhConfigOutFifoRead ( - IxNpeMhNpeId npeId, - IxNpeMhMessage *message); - -/** - * @fn void ixNpeMhConfigShow ( - IxNpeMhNpeId npeId) - * - * @brief This function will display the current state of the Configuration - * module. - * - * @param IxNpeMhNpeId npeId (in) - The ID of the NPE to display state - * information for. - * - * @return No return value. - */ - -void ixNpeMhConfigShow ( - IxNpeMhNpeId npeId); - -/** - * @fn void ixNpeMhConfigShowReset ( - IxNpeMhNpeId npeId) - * - * @brief This function will reset the current state of the Configuration - * module. - * - * @param IxNpeMhNpeId npeId (in) - The ID of the NPE to reset state - * information for. - * - * @return No return value. - */ - -void ixNpeMhConfigShowReset ( - IxNpeMhNpeId npeId); - -/* - * Inline functions - */ - -/* - * This inline function checks if a NPE's inFIFO is empty. - */ - -IXNPEMHCONFIG_INLINE -BOOL ixNpeMhConfigInFifoIsEmpty ( - IxNpeMhNpeId npeId) -{ - UINT32 ifne; - volatile UINT32 *statusReg = - (UINT32 *)ixNpeMhConfigNpeInfo[npeId].statusRegister; - - /* get the IFNE (InFifoNotEmpty) bit of the status register */ - IX_NPEMH_REGISTER_READ_BITS (statusReg, &ifne, IX_NPEMH_NPE_STAT_IFNE); - - /* if the IFNE status bit is unset then the inFIFO is empty */ - return (ifne == 0); -} - - -/* - * This inline function checks if a NPE's inFIFO is full. - */ -IXNPEMHCONFIG_INLINE -BOOL ixNpeMhConfigInFifoIsFull ( - IxNpeMhNpeId npeId) -{ - UINT32 ifnf; - volatile UINT32 *statusReg = - (UINT32 *)ixNpeMhConfigNpeInfo[npeId].statusRegister; - - /* get the IFNF (InFifoNotFull) bit of the status register */ - IX_NPEMH_REGISTER_READ_BITS (statusReg, &ifnf, IX_NPEMH_NPE_STAT_IFNF); - - /* if the IFNF status bit is unset then the inFIFO is full */ - return (ifnf == 0); -} - - -/* - * This inline function checks if a NPE's outFIFO is empty. - */ -IXNPEMHCONFIG_INLINE -BOOL ixNpeMhConfigOutFifoIsEmpty ( - IxNpeMhNpeId npeId) -{ - UINT32 ofne; - volatile UINT32 *statusReg = - (UINT32 *)ixNpeMhConfigNpeInfo[npeId].statusRegister; - - /* get the OFNE (OutFifoNotEmpty) bit of the status register */ - IX_NPEMH_REGISTER_READ_BITS (statusReg, &ofne, IX_NPEMH_NPE_STAT_OFNE); - - /* if the OFNE status bit is unset then the outFIFO is empty */ - return (ofne == 0); -} - -/* - * This inline function checks if a NPE's outFIFO is full. - */ -IXNPEMHCONFIG_INLINE -BOOL ixNpeMhConfigOutFifoIsFull ( - IxNpeMhNpeId npeId) -{ - UINT32 ofnf; - volatile UINT32 *statusReg = - (UINT32 *)ixNpeMhConfigNpeInfo[npeId].statusRegister; - - /* get the OFNF (OutFifoNotFull) bit of the status register */ - IX_NPEMH_REGISTER_READ_BITS (statusReg, &ofnf, IX_NPEMH_NPE_STAT_OFNF); - - /* if the OFNF status bit is unset then the outFIFO is full */ - return (ofnf == 0); -} - -#endif /* IXNPEMHCONFIG_P_H */ - -/** - * @} defgroup IxNpeMhConfig_p - */ |