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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
| commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
| tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/ras/ras.c | |
| parent | Adding debian version 6.8.12-1. (diff) | |
| download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip | |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/ras/ras.c')
| -rw-r--r-- | drivers/ras/ras.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/ras/ras.c b/drivers/ras/ras.c index 95540ea8dd..a6e4792a1b 100644 --- a/drivers/ras/ras.c +++ b/drivers/ras/ras.c @@ -10,6 +10,37 @@ #include <linux/ras.h> #include <linux/uuid.h> +#if IS_ENABLED(CONFIG_AMD_ATL) +/* + * Once set, this function pointer should never be unset. + * + * The library module will set this pointer if it successfully loads. The module + * should not be unloaded except for testing and debug purposes. + */ +static unsigned long (*amd_atl_umc_na_to_spa)(struct atl_err *err); + +void amd_atl_register_decoder(unsigned long (*f)(struct atl_err *)) +{ + amd_atl_umc_na_to_spa = f; +} +EXPORT_SYMBOL_GPL(amd_atl_register_decoder); + +void amd_atl_unregister_decoder(void) +{ + amd_atl_umc_na_to_spa = NULL; +} +EXPORT_SYMBOL_GPL(amd_atl_unregister_decoder); + +unsigned long amd_convert_umc_mca_addr_to_sys_addr(struct atl_err *err) +{ + if (!amd_atl_umc_na_to_spa) + return -EINVAL; + + return amd_atl_umc_na_to_spa(err); +} +EXPORT_SYMBOL_GPL(amd_convert_umc_mca_addr_to_sys_addr); +#endif /* CONFIG_AMD_ATL */ + #define CREATE_TRACE_POINTS #define TRACE_INCLUDE_PATH ../../include/ras #include <ras/ras_event.h> |