diff options
Diffstat (limited to 'sbe/hwpf/include/plat/plat_hw_access.H')
| -rw-r--r-- | sbe/hwpf/include/plat/plat_hw_access.H | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/sbe/hwpf/include/plat/plat_hw_access.H b/sbe/hwpf/include/plat/plat_hw_access.H deleted file mode 100644 index b0f95fe2..00000000 --- a/sbe/hwpf/include/plat/plat_hw_access.H +++ /dev/null @@ -1,149 +0,0 @@ -/* IBM_PROLOG_BEGIN_TAG */ -/* This is an automatically generated prolog. */ -/* */ -/* $Source: sbe/hwpf/include/plat/plat_hw_access.H $ */ -/* */ -/* OpenPOWER sbe Project */ -/* */ -/* Contributors Listed Below - COPYRIGHT 2015,2016 */ -/* [+] International Business Machines Corp. */ -/* */ -/* */ -/* Licensed under the Apache License, Version 2.0 (the "License"); */ -/* you may not use this file except in compliance with the License. */ -/* You may obtain a copy of the License at */ -/* */ -/* http://www.apache.org/licenses/LICENSE-2.0 */ -/* */ -/* Unless required by applicable law or agreed to in writing, software */ -/* distributed under the License is distributed on an "AS IS" BASIS, */ -/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ -/* implied. See the License for the specific language governing */ -/* permissions and limitations under the License. */ -/* */ -/* IBM_PROLOG_END_TAG */ -/** - * @file plat_hw_access.H - * - * @brief Define platform specific calls for hardware accesses. - */ - -#ifndef PLATHWACCESS_H_ -#define PLATHWACCESS_H_ - -#include <plat_includes.H> -#include "hw_access_def.H" -#include <return_code.H> - - -/// PIB Error Mask - -#define PLAT_SET_PIB_ERROR_MASK(_m_mask) \ - { /* Read MSR */ \ - uint32_t msr_data = mfmsr(); \ - /* Set SEM field */ \ - msr_data &= ~(BITS(0,8)); \ - msr_data |= (uint32_t)(i_mask << 24); \ - /* Write MSR */ \ - mtmsr(msr_data); \ - }; - -#define PLAT_GET_PIB_ERROR_MASK(_m_mask) \ - uint8_t _m_mask; \ - uint32_t _sem = mfmsr(); \ - _m_mask = (uint8_t)((_sem & MSR_SEM) >> (32-(MSR_SEM_START_BIT + MSR_SEM_LEN))); - -// Building block PPE instructions -#define PPE_MFMSR(_m_data) \ -asm volatile \ - ( \ - "mfmsr %[data] \n" \ - : [data]"=&r"(*_m_data) \ - : "[data]"(*_m_data) \ - ); - -#define PPE_MTMSR(_m_data) \ -asm volatile \ - ( \ - "mtmsr %[data] \n" \ - : [data]"=&r"(*_m_data) \ - : "[data]"(*_m_data) \ - ); - -/// GetScom -#define PLAT_GETSCOM(_m_rc, _m_base, _m_offset, _m_data) \ - _m_rc = fapi2::getscom_abs_wrap(getEffectiveAddress(_m_base, _m_offset), _m_data) - -/// PutScom -#define PLAT_PUTSCOM(_m_rc, _m_base, _m_offset, _m_data) \ - _m_rc = fapi2::putscom_abs_wrap(getEffectiveAddress(_m_base, _m_offset), _m_data) - -/// GetCFAM -#define PLAT_GETCFAM(_m_base, _m_offset, _m_data) \ - static_assert( K == TARGET_TYPE_NONE, \ - "getCfamRegister is not supported by PPE platforms") - -/// PutCFAM -#define PLAT_PUTCFAM(_m_base, _m_offset, _m_data) \ - static_assert( K == TARGET_TYPE_NONE, \ - "putCfamRegister is not supported by PPE platforms") - -/// ModifyCFAM -#define PLAT_MODCFAM(_m_base, _m_offset, _m_data, _m_mode) \ - static_assert( K == TARGET_TYPE_NONE, \ - "modifyCfamRegister is not supported by PPE platforms") - -namespace fapi2 -{ - // This function loads the scan region data for the given ring address and - // updates the check word data - // @param[in] : ring addtress - // @param[in]: ring mode - // @return fapi::ReturnCode. FAPI2_RC_SUCCESS if success, else error code. - fapi2::ReturnCode getRing_setup(const uint32_t i_ringAddress, - const fapi2::RingMode i_ringMode); - - // This function read the 64 bit data from the hardware - // @param[in] i_ringAddress - absolute ring address - // @param [out]: 64 bit data - // @param [in] i_bitShiftValue - Bit shift value that needs to rotate - // @note- If the ring length is divisble by 64, then bitshift will always be - // 64, else need to store the ring_length mod 64 and send that value in the - // last iteration. - // @return fapi::ReturnCode. FAPI2_RC_SUCCESS if success, else error code. - fapi2::ReturnCode getRing_granule_data(const uint32_t i_ringAddress, - uint64_t *o_data, - const uint32_t i_bitShiftValue); - - // This function verify the check word data is matching or not and will - // clean up the scan region data - // @param[in] i_ringAddress - absolute ring address - // @param[in] i_ringMode - Ring mode value - // @return fapi::ReturnCode. FAPI2_RC_SUCCESS if success, else error code. - fapi2::ReturnCode getRing_verifyAndcleanup(const uint32_t i_ringAddress, - const fapi2::RingMode i_ringMode); - - /// - /// @brief Platform wrapper over PK getscom_abs - /// - /// @param [in] i_addr The SCOM address - /// @param [out] o_data The data read - /// - /// @return PCB-PIB return code - /// - uint32_t getscom_abs_wrap(const uint32_t i_addr, uint64_t *o_data); - - /// - /// @brief Platform wrapper over PK putscom_abs - /// - /// @param [in] i_addr The SCOM address - /// @param [in] i_data The data read - /// - /// @return PCB-PIB return code - /// - uint32_t putscom_abs_wrap(const uint32_t i_addr, uint64_t i_data); -} - - -#endif // PLATHWACCESS_H_ - |
