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| author | Raja Das <rajadas2@in.ibm.com> | 2017-10-08 22:57:25 -0500 |
|---|---|---|
| committer | Jennifer A. Stofer <stofer@us.ibm.com> | 2018-01-18 13:32:44 -0500 |
| commit | c68fb43ecf21c311d912b89dbc0f55d49ec78bc4 (patch) | |
| tree | 309236837d97f0f7f936d1ad9dc7d4588f8a5e40 /src/sbefw/core/sbeirqregistersave.H | |
| parent | 26dd5796f9f694e9c75008fd7b6018c7de8ea44b (diff) | |
| download | talos-sbe-c68fb43ecf21c311d912b89dbc0f55d49ec78bc4.tar.gz talos-sbe-c68fb43ecf21c311d912b89dbc0f55d49ec78bc4.zip | |
PPE Registers to be saved-off in the interrupt context
Change-Id: I90b9b21957bb58ab7e1ed1802d8723dcf4b05b6f
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/48094
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Reviewed-by: Soma Bhanutej <soma.bhanu@in.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Diffstat (limited to 'src/sbefw/core/sbeirqregistersave.H')
| -rw-r--r-- | src/sbefw/core/sbeirqregistersave.H | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/sbefw/core/sbeirqregistersave.H b/src/sbefw/core/sbeirqregistersave.H new file mode 100644 index 00000000..0fe2fc79 --- /dev/null +++ b/src/sbefw/core/sbeirqregistersave.H @@ -0,0 +1,68 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/sbefw/core/sbeirqregistersave.H $ */ +/* */ +/* OpenPOWER sbe Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2017,2018 */ +/* [+] 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: ppe/sbe/sbefw/sbeirqregistersave.H + * + * @brief This file contains structs of registers to be saved during interrupt + * contxt. + */ + +#ifndef _SBE_IRQ_REGISTER_SAVE_H +#define _SBE_IRQ_REGISTER_SAVE_H + +/** + * @brief Register Save Structure + * Total of 4 * 9 = 36Bytes of Data + */ +typedef struct registersave +{ + uint32_t version:16; // Structure Versioning, won't change unless, + // there is change in this structure + uint32_t magicbyte:8; // Magic byte for address validation (0xA5) in SPRG0 + + // Valid Byte, if the Register below could be saved off + uint32_t validbyte:8; // One byte for all the registers below + + // Registers to be saved off + uint32_t register_SRR0; + uint32_t register_SRR1; + uint32_t register_ISR; + uint32_t register_FI2C_CONFIG_LOWER_32BITS; + uint32_t register_FI2C_CONFIG_UPPER_32BITS; + uint32_t register_FI2C_STAT_LOWER_32BITS; + uint32_t register_FI2C_STAT_UPPER_32BITS; + uint32_t register_LR; + + // Default Constructor to initialize + registersave() + { + version = 0; + magicbyte = 0; + validbyte = 0; + } +}registersave_t; + +extern registersave_t __g_register_save_addr; +#endif //_SBE_IRQ_REGISTER_SAVE_H |
