| /* SPDX-License-Identifier: BSD-2-Clause */ |
| /* |
| * Copyright 2019 Broadcom. |
| */ |
| |
| #ifndef BCM_ELOG_H |
| #define BCM_ELOG_H |
| |
| #include <mm/core_memprot.h> |
| |
| /* Error logging signature offset and value */ |
| #define BCM_ELOG_SIG_OFFSET 0x0000 |
| #define BCM_ELOG_SIG_VAL 0x75767971 |
| |
| /* Current logging offset that points to where new logs should be added */ |
| #define BCM_ELOG_OFF_OFFSET 0x0004 |
| |
| /* Current logging length (excluding header) */ |
| #define BCM_ELOG_LEN_OFFSET 0x0008 |
| |
| #define BCM_ELOG_HEADER_LEN 12 |
| |
| /* |
| * @base: base address of memory where log is saved |
| * @max_size: max size of memory reserved for logging |
| */ |
| struct bcm_elog { |
| struct io_pa_va base; |
| uint32_t max_size; |
| }; |
| |
| void bcm_elog_init(uintptr_t pa_base, uint32_t size); |
| void bcm_elog_putchar(char ch); |
| |
| #endif /* BCM_ELOG_H */ |
