arm-trusted-firmware/plat/arm/board/neoverse_rd/common/include/nrd_ras.h
Rohit Mathew 4ced59568e refactor(sgi): move neoverse_rd out of css
Currently, neoverse_rd is hosted under the "css" directory. However,
"css" directory is more relevant for hosting css definitions and
corresponding sources. Since neoverse_rd hosts source and header for css
and soc, move neoverse_rd from css to board folder. Consolidate common
sources and headers under neoverse_rd/common. Additionally, group RD-V1,
RD-V1-MC, RD-N2, RD-N1-Edgex2 and SGI-575 within neoverse_rd/platform.
With the changes in this commit, the tree view would look as follows:

plat/arm/board/neoverse_rd/
├── common
│   ├── arch
│   ├── include
│   └── ras
└── platform
    ├── rdn1edge
    ├── rdn2
    ├── rdv1
    ├── rdv1mc
    └── sgi575

Signed-off-by: Rohit Mathew <Rohit.Mathew@arm.com>
Change-Id: Iaccc86bc9d415f5c045c834902241fcf3c00277b
2024-02-22 15:08:03 +05:30

68 lines
1.9 KiB
C

/*
* Copyright (c) 2018-2024, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef NRD_RAS_H
#define NRD_RAS_H
#include <lib/extensions/ras.h>
#include <plat/common/platform.h>
/*
* Interrupt type supported.
* - SGI_RAS_INTR_TYPE_SPI: Denotes a SPI interrupt
* - SGI_RAS_INTR_TYPE_PPI: Denotes a PPI interrupt
*/
#define SGI_RAS_INTR_TYPE_SPI 0
#define SGI_RAS_INTR_TYPE_PPI 1
/*
* MM Communicate information structure. Required to generate MM Communicate
* payload to be shared with Standalone MM.
*/
typedef struct mm_communicate_header {
struct efi_guid header_guid;
size_t message_len;
uint8_t data[1];
} mm_communicate_header_t;
/* RAS error info data structure. */
struct sgi_ras_ev_map {
int sdei_ev_num; /* SDEI Event number */
int intr; /* Physical intr number */
int intr_type; /* Interrupt Type (SPI or PPI)*/
};
/* RAS config data structure. Must be defined by each platform. */
struct plat_sgi_ras_config {
struct sgi_ras_ev_map *ev_map;
int ev_map_size;
};
/*
* Find event map for a given interrupt number. On success, returns pointer
* to the event map. On error, returns NULL.
*/
struct sgi_ras_ev_map *sgi_find_ras_event_map_by_intr(uint32_t intr_num);
/*
* Initialization function for the framework.
*
* Registers RAS config provided by the platform and then configures and
* enables interrupt for each registered error. On success, return 0.
*/
int sgi_ras_platform_setup(struct plat_sgi_ras_config *config);
/* Base element RAM RAS interrupt handler function. */
int sgi_ras_sram_intr_handler(const struct err_record_info *err_rec,
int probe_data,
const struct err_handler_data *const data);
/* CPU RAS interrupt handler */
int sgi_ras_cpu_intr_handler(const struct err_record_info *err_rec,
int probe_data,
const struct err_handler_data *const data);
#endif /* NRD_RAS_H */