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Merge "plat/sgi: tag dmc620 MM communicate messages with a guid" into integration

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This commit is contained in:
Madhukar Pappireddy 2021-07-27 21:35:11 +02:00 • committed by TrustedFirmware Code Review
commit 743e3b4147
2 changed files with 27 additions and 17 deletions
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5
plat/arm/css/sgi/include/sgi_ras.h
View file

@ -7,16 +7,11 @@
#ifndef SGI_RAS_H
#define SGI_RAS_H
/* Platform specific SMC FID's used for DMC-620 RAS error handling */
#define SP_DMC_ERROR_OVERFLOW_EVENT_AARCH64 0xC4000043
#define SP_DMC_ERROR_ECC_EVENT_AARCH64 0xC4000044
/*
* Mapping the RAS interrupt with SDEI event number and the event
* id used with Standalone MM code
*/
struct sgi_ras_ev_map {
int ras_ev_num; /* RAS Event number */
int sdei_ev_num; /* SDEI Event number */
int intr; /* Physical intr number */
};

39
plat/arm/css/sgi/sgi_ras.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2018-2021, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -33,31 +33,45 @@ typedef struct mm_communicate_header {
uint8_t data[8];
} mm_communicate_header_t;
/*
* GUID to indicate that the MM communication message is intended for DMC-620
* MM driver.
*/
const struct efi_guid dmc620_ecc_event_guid = {
0x5ef0afd5, 0xe01a, 0x4c30,
{0x86, 0x19, 0x45, 0x46, 0x26, 0x91, 0x80, 0x98}
};
struct sgi_ras_ev_map sgi575_ras_map[] = {
/* DMC620 error overflow interrupt*/
{SP_DMC_ERROR_OVERFLOW_EVENT_AARCH64, SGI_SDEI_DS_EVENT_1, 33},
/* DMC 0 error ECC error interrupt*/
{SGI_SDEI_DS_EVENT_0, 35},
/* DMC620 error ECC error interrupt*/
{SP_DMC_ERROR_ECC_EVENT_AARCH64, SGI_SDEI_DS_EVENT_0, 35},
/* DMC 1 error ECC error interrupt*/
{SGI_SDEI_DS_EVENT_1, 39},
};
#define SGI575_RAS_MAP_SIZE ARRAY_SIZE(sgi575_ras_map)
struct err_record_info sgi_err_records[] = {
{
/* DMC 0 error record info */
.handler = &sgi_ras_intr_handler,
.aux_data = (void *)0,
}, {
/* DMC 1 error record info */
.handler = &sgi_ras_intr_handler,
.aux_data = (void *)1,
},
};
struct ras_interrupt sgi_ras_interrupts[] = {
{
.intr_number = 33,
.err_record = &sgi_err_records[0],
},
{
.intr_number = 35,
.err_record = &sgi_err_records[0],
}, {
.intr_number = 39,
.err_record = &sgi_err_records[1],
}
};
@ -138,9 +152,10 @@ static int sgi_ras_intr_handler(const struct err_record_info *err_rec,
*/
header = (void *) PLAT_SPM_BUF_BASE;
memset(header, 0, sizeof(*header));
memcpy(&header->data, &ras_map->ras_ev_num,
sizeof(ras_map->ras_ev_num));
header->message_len = 4;
memcpy(&header->data, &err_rec->aux_data, sizeof(err_rec->aux_data));
header->message_len = sizeof(err_rec->aux_data);
memcpy(&header->header_guid, (void *) &dmc620_ecc_event_guid,
sizeof(const struct efi_guid));
spm_mm_sp_call(MM_COMMUNICATE_AARCH64, (uint64_t)header, 0,
plat_my_core_pos());