diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/usr/hbotcompid.H | 8 | ||||
| -rw-r--r-- | src/include/usr/isteps/istep07list.H | 1 | ||||
| -rw-r--r-- | src/include/usr/secureboot/secure_reasoncodes.H | 3 | ||||
| -rw-r--r-- | src/include/usr/secureboot/smf.H | 66 | ||||
| -rw-r--r-- | src/include/usr/secureboot/smf_utils.H | 6 |
5 files changed, 83 insertions, 1 deletions
diff --git a/src/include/usr/hbotcompid.H b/src/include/usr/hbotcompid.H index 4db19e164..40739f2ba 100644 --- a/src/include/usr/hbotcompid.H +++ b/src/include/usr/hbotcompid.H @@ -459,6 +459,14 @@ const char EXPSCOM_COMP_NAME[] = "expscom"; //@{ const compId_t NVRAM_COMP_ID = 0x3900; const char NVRAM_COMP_NAME[] = "nvram"; + +/** @name SMF + * SMF Support component + */ +//@{ +const compId_t SMF_COMP_ID = 0x4000; +const char SMF_COMP_NAME[] = "smf"; + //@} /** @name HDAT diff --git a/src/include/usr/isteps/istep07list.H b/src/include/usr/isteps/istep07list.H index e9c03b082..4b1feb1b6 100644 --- a/src/include/usr/isteps/istep07list.H +++ b/src/include/usr/isteps/istep07list.H @@ -170,6 +170,7 @@ const DepModInfo g_istep07Dependancies = { #ifndef CONFIG_FSP_BUILD DEP_LIB(libnvram.so), #endif + DEP_LIB(libsmf.so), NULL } }; diff --git a/src/include/usr/secureboot/secure_reasoncodes.H b/src/include/usr/secureboot/secure_reasoncodes.H index 7188b4e4f..acd3b0c5d 100644 --- a/src/include/usr/secureboot/secure_reasoncodes.H +++ b/src/include/usr/secureboot/secure_reasoncodes.H @@ -51,6 +51,7 @@ namespace SECUREBOOT MOD_LOCK_ABUS_SEC_MAILBOXES = 0x11, MOD_SECURE_LOG_PLAT_SECURITY_CONFIG = 0x12, MOD_CHECK_RISK_LEVEL_FOR_SMF = 0x13, + MOD_SMF_SPLIT_SMF_MEM = 0x14, // Use 0x20-0x2F range for Node Communications MOD_NCDD_CHECK_FOR_ERRORS = 0x20, @@ -91,6 +92,8 @@ namespace SECUREBOOT RC_LOCK_MAILBOXES_FAILED = SECURE_COMP_ID | 0x14, RC_SECURE_LOG_PLAT_SECURITY_CONFIG = SECURE_COMP_ID | 0x15, RC_RISK_LEVEL_TOO_LOW = SECURE_COMP_ID | 0x16, + RC_COULD_NOT_ALLOCATE_SMF_MEM = SECURE_COMP_ID | 0x17, + RC_ALLOCATED_NE_REQUESTED = SECURE_COMP_ID | 0x18, // Use 0x20-0x2F range for Node Communications RC_NCDD_HW_ERROR_FOUND = SECURE_COMP_ID | 0x20, diff --git a/src/include/usr/secureboot/smf.H b/src/include/usr/secureboot/smf.H new file mode 100644 index 000000000..c77688585 --- /dev/null +++ b/src/include/usr/secureboot/smf.H @@ -0,0 +1,66 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/include/usr/secureboot/smf.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 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 */ +#ifndef __SMF_H +#define __SMF_H + +#include <errl/errlentry.H> +#include <stdint.h> + +namespace SMF_TRACE +{ + extern trace_desc_t* g_trac_smf; +} + +namespace SECUREBOOT +{ +namespace SMF +{ + +/** + * @brief A function that destributes the requested amount of secure + * memory between the functional procs with memory on the system. + * The memory is distributed in power-of-two chunks of 256MB + * until either all memory is distributed or there are no procs + * remaining with memory available. The function returns predictive + * or informational errors in the following cases: there is no + * available memory behind the procs on the system (predictive error), + * the exact amount of secure mem allocated did not match the requested + * amount (informational error). If 0 is passed in to the function, no + * attempt at distribution occurs and the SMF mode is turned off. + * + * @param[in] i_requestedSmfMemAmtInBytes the amount of secure memory to be + * distributed (in bytes) + * among the procs on the system + * + * @return nullptr: the memory was successfully distributed as requested + * non-nullptr: a distribution error occurred (this error is never + * unrecoverable) + */ +errlHndl_t distributeSmfMem(uint64_t i_requestedSmfMemAmtInBytes); + +} // namespace SMF +} // namespace SECUREBOOT + +#endif diff --git a/src/include/usr/secureboot/smf_utils.H b/src/include/usr/secureboot/smf_utils.H index 554f8affe..4c059eb08 100644 --- a/src/include/usr/secureboot/smf_utils.H +++ b/src/include/usr/secureboot/smf_utils.H @@ -35,9 +35,13 @@ namespace SMF { // HW limitations dictate that SMF memory needs to be a power-of-two -// multiple of 256MB starting with 256MB. +// multiple of 256MB starting with 256MB (amount in bytes). extern const uint64_t MIN_SMF_MEMORY_AMT; +// The minimum amount of memory, in bytes, required for hostboot to run on +// master proc. +extern const uint64_t MIN_MEM_RESERVED_FOR_HB; + /** * @brief Checks whether SMF mode is enabled on the system * |
