diff options
Diffstat (limited to 'arch/arm/cpu/ixp/npe/IxFeatureCtrl.c')
| -rw-r--r-- | arch/arm/cpu/ixp/npe/IxFeatureCtrl.c | 422 |
1 files changed, 0 insertions, 422 deletions
diff --git a/arch/arm/cpu/ixp/npe/IxFeatureCtrl.c b/arch/arm/cpu/ixp/npe/IxFeatureCtrl.c deleted file mode 100644 index 2e196a1..0000000 --- a/arch/arm/cpu/ixp/npe/IxFeatureCtrl.c +++ /dev/null @@ -1,422 +0,0 @@ -/** - * @file IxFeatureCtrl.c - * - * @author Intel Corporation - * @date 29-Jan-2003 - * - * @brief Feature Control Public API Implementation - * - * - * @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 -- -*/ - -#include "IxOsal.h" -#include "IxVersionId.h" -#include "IxFeatureCtrl.h" - -/* Macro to read from the Feature Control Register */ -#define IX_FEATURE_CTRL_READ(result) \ -do { \ -ixFeatureCtrlExpMap(); \ -(result) = IX_OSAL_READ_LONG(ixFeatureCtrlRegister); \ -} while (0) - -/* Macro to write to the Feature Control Register */ -#define IX_FEATURE_CTRL_WRITE(value) \ -do { \ -ixFeatureCtrlExpMap(); \ -IX_OSAL_WRITE_LONG(ixFeatureCtrlRegister, (value)); \ -} while (0) - -/* - * This is the offset of the feature register relative to the base of the - * Expansion Bus Controller MMR. - */ -#define IX_FEATURE_CTRL_REG_OFFSET (0x00000028) - - -/* Boolean to mark the fact that the EXP_CONFIG address space was mapped */ -PRIVATE BOOL ixFeatureCtrlExpCfgRegionMapped = FALSE; - -/* Pointer holding the virtual address of the Feature Control Register */ -PRIVATE VUINT32 *ixFeatureCtrlRegister = NULL; - -/* Place holder to store the software configuration */ -PRIVATE BOOL swConfiguration[IX_FEATURECTRL_SWCONFIG_MAX]; - -/* Flag to control swConfiguration[] is initialized once */ -PRIVATE BOOL swConfigurationFlag = FALSE ; - -/* Array containing component mask values */ -#ifdef __ixp42X -UINT32 componentMask[IX_FEATURECTRL_MAX_COMPONENTS] = { - (0x1<<IX_FEATURECTRL_RCOMP), - (0x1<<IX_FEATURECTRL_USB), - (0x1<<IX_FEATURECTRL_HASH), - (0x1<<IX_FEATURECTRL_AES), - (0x1<<IX_FEATURECTRL_DES), - (0x1<<IX_FEATURECTRL_HDLC), - (0x1<<IX_FEATURECTRL_AAL), - (0x1<<IX_FEATURECTRL_HSS), - (0x1<<IX_FEATURECTRL_UTOPIA), - (0x1<<IX_FEATURECTRL_ETH0), - (0x1<<IX_FEATURECTRL_ETH1), - (0x1<<IX_FEATURECTRL_NPEA), - (0x1<<IX_FEATURECTRL_NPEB), - (0x1<<IX_FEATURECTRL_NPEC), - (0x1<<IX_FEATURECTRL_PCI), - IX_FEATURECTRL_COMPONENT_NOT_AVAILABLE, - (0x3<<IX_FEATURECTRL_UTOPIA_PHY_LIMIT), - (0x1<<IX_FEATURECTRL_UTOPIA_PHY_LIMIT_BIT2), - IX_FEATURECTRL_COMPONENT_NOT_AVAILABLE, - IX_FEATURECTRL_COMPONENT_NOT_AVAILABLE, - IX_FEATURECTRL_COMPONENT_NOT_AVAILABLE, - IX_FEATURECTRL_COMPONENT_NOT_AVAILABLE, - IX_FEATURECTRL_COMPONENT_NOT_AVAILABLE -}; -#elif defined (__ixp46X) -UINT32 componentMask[IX_FEATURECTRL_MAX_COMPONENTS] = { - (0x1<<IX_FEATURECTRL_RCOMP), - (0x1<<IX_FEATURECTRL_USB), - (0x1<<IX_FEATURECTRL_HASH), - (0x1<<IX_FEATURECTRL_AES), - (0x1<<IX_FEATURECTRL_DES), - (0x1<<IX_FEATURECTRL_HDLC), - IX_FEATURECTRL_COMPONENT_ALWAYS_AVAILABLE, /* AAL component is always on */ - (0x1<<IX_FEATURECTRL_HSS), - (0x1<<IX_FEATURECTRL_UTOPIA), - (0x1<<IX_FEATURECTRL_ETH0), - (0x1<<IX_FEATURECTRL_ETH1), - (0x1<<IX_FEATURECTRL_NPEA), - (0x1<<IX_FEATURECTRL_NPEB), - (0x1<<IX_FEATURECTRL_NPEC), - (0x1<<IX_FEATURECTRL_PCI), - (0x1<<IX_FEATURECTRL_ECC_TIMESYNC), - (0x3<<IX_FEATURECTRL_UTOPIA_PHY_LIMIT), - (0x1<<IX_FEATURECTRL_UTOPIA_PHY_LIMIT_BIT2), /* NOT TO BE USED */ - (0x1<<IX_FEATURECTRL_USB_HOST_CONTROLLER), - (0x1<<IX_FEATURECTRL_NPEA_ETH), - (0x1<<IX_FEATURECTRL_NPEB_ETH), - (0x1<<IX_FEATURECTRL_RSA), - (0x3<<IX_FEATURECTRL_XSCALE_MAX_FREQ), - (0x1<<IX_FEATURECTRL_XSCALE_MAX_FREQ_BIT2) -}; -#endif /* __ixp42X */ - -/** - * Forward declaration - */ -PRIVATE -void ixFeatureCtrlExpMap(void); - -PRIVATE -void ixFeatureCtrlSwConfigurationInit(void); - -/** - * Function to map EXP_CONFIG space - */ -PRIVATE -void ixFeatureCtrlExpMap(void) -{ - UINT32 expCfgBaseAddress = 0; - - /* If the EXP Configuration space has already been mapped then - * return */ - if (ixFeatureCtrlExpCfgRegionMapped == TRUE) - { - return; - } - - /* Map (get virtual address) for the EXP_CONFIG space */ - expCfgBaseAddress = (UINT32) - (IX_OSAL_MEM_MAP(IX_OSAL_IXP400_EXP_BUS_REGS_PHYS_BASE, - IX_OSAL_IXP400_EXP_REG_MAP_SIZE)); - - /* Assert that the mapping operation succeeded */ - IX_OSAL_ASSERT(expCfgBaseAddress); - - /* Set the address of the Feature register */ - ixFeatureCtrlRegister = - (VUINT32 *) (expCfgBaseAddress + IX_FEATURE_CTRL_REG_OFFSET); - - /* Mark the fact that the EXP_CONFIG space has already been mapped */ - ixFeatureCtrlExpCfgRegionMapped = TRUE; -} - -/** - * Function definition: ixFeatureCtrlSwConfigurationInit - * This function will only initialize software configuration once. - */ -PRIVATE void ixFeatureCtrlSwConfigurationInit(void) -{ - UINT32 i; - if (FALSE == swConfigurationFlag) - { - for (i=0; i<IX_FEATURECTRL_SWCONFIG_MAX ; i++) - { - /* By default, all software configuration are enabled */ - swConfiguration[i]= TRUE ; - } - /*Make sure this function only initializes swConfiguration[] once*/ - swConfigurationFlag = TRUE ; - } -} - -/** - * Function definition: ixFeatureCtrlRead - */ -IxFeatureCtrlReg -ixFeatureCtrlRead (void) -{ - IxFeatureCtrlReg result; - -#if CPU!=SIMSPARCSOLARIS - /* Read the feature control register */ - IX_FEATURE_CTRL_READ(result); - return result; -#else - /* Return an invalid value for VxWorks simulation */ - result = 0xFFFFFFFF; - return result; -#endif -} - -/** - * Function definition: ixFeatureCtrlWrite - */ -void -ixFeatureCtrlWrite (IxFeatureCtrlReg expUnitReg) -{ -#if CPU!=SIMSPARCSOLARIS - /* Write value to feature control register */ - IX_FEATURE_CTRL_WRITE(expUnitReg); -#endif -} - - -/** - * Function definition: ixFeatureCtrlHwCapabilityRead - */ -IxFeatureCtrlReg -ixFeatureCtrlHwCapabilityRead (void) -{ - IxFeatureCtrlReg currentReg, hwCapability; - - /* Capture a copy of feature control register */ - currentReg = ixFeatureCtrlRead(); - - /* Try to enable all hardware components. - * Only software disable hardware can be enabled again */ - ixFeatureCtrlWrite(0); - - /* Read feature control register to know the hardware capability. */ - hwCapability = ixFeatureCtrlRead(); - - /* Restore initial feature control value */ - ixFeatureCtrlWrite(currentReg); - - /* return Hardware Capability */ - return hwCapability; -} - - -/** - * Function definition: ixFeatureCtrlComponentCheck - */ -IX_STATUS -ixFeatureCtrlComponentCheck (IxFeatureCtrlComponentType componentType) -{ - IxFeatureCtrlReg expUnitReg; - UINT32 mask = 0; - - /* Lookup mask of component */ - mask=componentMask[componentType]; - - /* Check if mask is available or not */ - if(IX_FEATURECTRL_COMPONENT_NOT_AVAILABLE == mask) - { - return IX_FEATURE_CTRL_COMPONENT_DISABLED; - } - - if(IX_FEATURECTRL_COMPONENT_ALWAYS_AVAILABLE == mask) - { - return IX_FEATURE_CTRL_COMPONENT_ENABLED; - } - - /* Read feature control register to know current hardware capability. */ - expUnitReg = ixFeatureCtrlRead(); - - /* For example: To check for Hashing Coprocessor (bit-2) - * expUniteg = 0x0010 - * ~expUnitReg = 0x1101 - * componentType = 0x0100 - * ~expUnitReg & componentType = 0x0100 (Not zero) - */ - - /* - * Inverse the bit value because available component is 0 in value - */ - expUnitReg = ~expUnitReg ; - - if (expUnitReg & mask) - { - return (IX_FEATURE_CTRL_COMPONENT_ENABLED); - } - else - { - return (IX_FEATURE_CTRL_COMPONENT_DISABLED); - } -} - - -/** - * Function definition: ixFeatureCtrlProductIdRead - */ -IxFeatureCtrlProductId -ixFeatureCtrlProductIdRead () -{ -#if CPU!=SIMSPARCSOLARIS - IxFeatureCtrlProductId pdId = 0 ; - - /* Use ARM instruction to move register0 from coprocessor to ARM register */ - -#ifndef __wince - __asm__("mrc p15, 0, %0, cr0, cr0, 0;" : "=r"(pdId) :); -#else - -#ifndef IN_KERNEL - BOOL mode; -#endif - extern IxFeatureCtrlProductId AsmixFeatureCtrlProductIdRead(); - -#ifndef IN_KERNEL - mode = SetKMode(TRUE); -#endif - pdId = AsmixFeatureCtrlProductIdRead(); -#ifndef IN_KERNEL - SetKMode(mode); -#endif - -#endif - return (pdId); -#else - /* Return an invalid value for VxWorks simulation */ - return 0xffffffff; -#endif -} - -/** - * Function definition: ixFeatureCtrlDeviceRead - */ -IxFeatureCtrlDeviceId -ixFeatureCtrlDeviceRead () -{ - return ((ixFeatureCtrlProductIdRead() >> IX_FEATURE_CTRL_DEVICE_TYPE_OFFSET) - & IX_FEATURE_CTRL_DEVICE_TYPE_MASK); -} /* End function ixFeatureCtrlDeviceRead */ - - -/** - * Function definition: ixFeatureCtrlSwConfigurationCheck - */ -IX_STATUS -ixFeatureCtrlSwConfigurationCheck (IxFeatureCtrlSwConfig swConfigType) -{ - if (swConfigType >= IX_FEATURECTRL_SWCONFIG_MAX) - { - ixOsalLog(IX_OSAL_LOG_LVL_WARNING, - IX_OSAL_LOG_DEV_STDOUT, - "FeatureCtrl: Invalid software configuraiton input.\n", - 0, 0, 0, 0, 0, 0); - - return IX_FEATURE_CTRL_SWCONFIG_DISABLED; - } - - /* The function will only initialize once. */ - ixFeatureCtrlSwConfigurationInit(); - - /* Check and return software configuration */ - return ((swConfiguration[(UINT32)swConfigType] == TRUE) ? IX_FEATURE_CTRL_SWCONFIG_ENABLED: IX_FEATURE_CTRL_SWCONFIG_DISABLED); -} - -/** - * Function definition: ixFeatureCtrlSwConfigurationWrite - */ -void -ixFeatureCtrlSwConfigurationWrite (IxFeatureCtrlSwConfig swConfigType, BOOL enabled) -{ - if (swConfigType >= IX_FEATURECTRL_SWCONFIG_MAX) - { - ixOsalLog(IX_OSAL_LOG_LVL_WARNING, - IX_OSAL_LOG_DEV_STDOUT, - "FeatureCtrl: Invalid software configuraiton input.\n", - 0, 0, 0, 0, 0, 0); - - return; - } - - /* The function will only initialize once. */ - ixFeatureCtrlSwConfigurationInit(); - - /* Write software configuration */ - swConfiguration[(UINT32)swConfigType]=enabled ; -} - -/** - * Function definition: ixFeatureCtrlIxp400SwVersionShow - */ -void -ixFeatureCtrlIxp400SwVersionShow (void) -{ - printf ("\nIXP400 Software Release %s %s\n\n", IX_VERSION_ID, IX_VERSION_INTERNAL_ID); - -} - -/** - * Function definition: ixFeatureCtrlSoftwareBuildGet - */ -IxFeatureCtrlBuildDevice -ixFeatureCtrlSoftwareBuildGet (void) -{ - #ifdef __ixp42X - return IX_FEATURE_CTRL_SW_BUILD_IXP42X; - #else - return IX_FEATURE_CTRL_SW_BUILD_IXP46X; - #endif -} |