diff options
Diffstat (limited to 'src/include/usr/util')
| -rw-r--r-- | src/include/usr/util/util_reasoncodes.H | 19 | ||||
| -rw-r--r-- | src/include/usr/util/utiltce.H | 111 |
2 files changed, 130 insertions, 0 deletions
diff --git a/src/include/usr/util/util_reasoncodes.H b/src/include/usr/util/util_reasoncodes.H index 4df8d3897..4b9c5c308 100644 --- a/src/include/usr/util/util_reasoncodes.H +++ b/src/include/usr/util/util_reasoncodes.H @@ -40,6 +40,14 @@ namespace Util UTIL_LIDMGR_RT = 0x06, UTIL_LIDMGR_CLEANUP = 0x07, // UtilLidMgr::cleanup UTIL_RT_CMDS = 0x08, // rt_cmds.C + UTIL_TCE_INIT_HDW = 0x09, // UtilTceMgr::initTceInHdw + UTIL_TCE_ALLOCATE = 0x0A, // UtilTceMgr::allocateTces + UTIL_TCE_DEALLOCATE = 0x0B, // UtilTceMgr::deallocateTces + UTIL_TCE_CREATE_TABLE = 0x0C, // UtilTceMgr::createTceTable + UTIL_TCE_DISABLE_TCES = 0x0D, // Util::UTIL_TCE_DISABLE_TCES + UTIL_TCE_MAP_PSIHB = 0x0E, // UtilTceMgr::mapPsiHostBridge + UTIL_TCE_UNMAP_PSIHB = 0x0F, // UtilTceMgr::unmapPsiHostBridge + }; enum ReasonCode @@ -55,6 +63,17 @@ namespace Util UTIL_LIDMGR_UNLOAD_RC_FAIL = UTIL_COMP_ID | 0x09, UTIL_LIDMGR_NOT_FOUND = UTIL_COMP_ID | 0x0A, UTIL_LIDMGR_MM_FAIL = UTIL_COMP_ID | 0x0B, + UTIL_TCE_INVALID_SIZE = UTIL_COMP_ID | 0x0C, + UTIL_TCE_ADDR_NOT_ALIGNED = UTIL_COMP_ID | 0x0D, + UTIL_TCE_DEV_MAP_FAIL = UTIL_COMP_ID | 0x0E, + UTIL_TCE_DEV_UNMAP_FAIL = UTIL_COMP_ID | 0x0F, + UTIL_TCE_NOT_ENOUGH_FREE_ENTRIES = UTIL_COMP_ID | 0x10, + UTIL_TCE_ENTRY_NOT_CONTIGUOUS = UTIL_COMP_ID | 0x11, + UTIL_TCE_PREVIOUSLY_ALLOCATED = UTIL_COMP_ID | 0x12, + UTIL_TCE_INVALID_COUNT = UTIL_COMP_ID | 0x13, + UTIL_TCE_ALLOC_BLOCK_FAIL = UTIL_COMP_ID | 0x14, + UTIL_TCE_BLOCK_UNMAP_FAIL = UTIL_COMP_ID | 0x15, + }; }; diff --git a/src/include/usr/util/utiltce.H b/src/include/usr/util/utiltce.H new file mode 100644 index 000000000..bcaeecbca --- /dev/null +++ b/src/include/usr/util/utiltce.H @@ -0,0 +1,111 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/include/usr/util/utiltce.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2013,2017 */ +/* [+] 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 */ +#ifndef __TCEIF_H +#define __TCEIF_H + +#include <stdint.h> +#include <builtins.h> +#include <errl/errlentry.H> +#include <devicefw/userif.H> + +#define UTILTCE_TRACE_NAME "UTILTCE" + +namespace TCE +{ + +/*******************************************/ +/* General TCE Enable/Disable Functions */ +/*******************************************/ + +/** + * @brief Responsible for allocating TCEs + * + * @param[in] i_startingAddress - Starting physical address that the allocated + * TCEs will map to. + * Needs to be Page-Aligned or will fail. + * @param[in] i_size - Size of the address space that TCEs map to. + * Size must be less than (512K * PAGESIZE) or will fail. + * Assert if not greater than zero. + * + * Note: First time this is called will cause TCE Table to be created and + * the Processors to be setup to point at the TCE Table + * + * @return errlHndl_t - Return Error Handle if failed + * + */ +errlHndl_t utilAllocateTces(uint64_t i_startingAddress, + size_t i_size); + +/** + * @brief Responsible for deallocating TCEs + * + * @param[in] i_startingAddress Starting physical address of the TCEs that + * are to be deallocated from the TCE Table. + * Needs to be page-aligned or will fail. + * @param[in] i_size - Size of address space that the TCEs that are to + * be deallocated map to. + * Size must be less than (512K * PAGESIZE) or will fail. + * Assert if not greater than zero. + * + * @return errlHndl_t - Return Error Handle if failed + * + */ +errlHndl_t utilDeallocateTces(uint64_t i_startingAddress, + size_t i_size); + + +/** + * @brief Responsible for disabling TCEs on the system, including + * clearing the TCE Table and disabling Processor settings + * + * @return errlHndl_t - Return Error Handle if failed + * + */ +errlHndl_t utilDisableTces(void); + + +/******************************************************/ +/* Specific TCE Setup/Close Functions for PAYLOAD */ +/******************************************************/ + +/** + * @brief Responsible for Setting up TCEs for PAYLOAD + * + * @return errlHndl_t - Return Error Handle if failed + * + */ +errlHndl_t utilSetupPayloadTces(void); + +/** + * @brief Responsible for closing the TCEs for PAYLOAD + * + * @return errlHndl_t - Return Error Handle if failed + * + */ +errlHndl_t utilClosePayloadTces(void); + +}; + +#endif |
