forked from mirrors/linux
3b566b30b4
DRAM row retirement depends on model-specific information that is best done within the AMD Address Translation Library. Export a generic wrapper function for other modules to use. Add any model-specific helpers here. Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20240214033516.1344948-2-yazen.ghannam@amd.com
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __RAS_H__
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#define __RAS_H__
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#include <asm/errno.h>
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#include <linux/uuid.h>
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#include <linux/cper.h>
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#ifdef CONFIG_DEBUG_FS
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int ras_userspace_consumers(void);
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void ras_debugfs_init(void);
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int ras_add_daemon_trace(void);
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#else
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static inline int ras_userspace_consumers(void) { return 0; }
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static inline void ras_debugfs_init(void) { }
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static inline int ras_add_daemon_trace(void) { return 0; }
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#endif
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#ifdef CONFIG_RAS_CEC
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int __init parse_cec_param(char *str);
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#endif
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#ifdef CONFIG_RAS
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void log_non_standard_event(const guid_t *sec_type,
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const guid_t *fru_id, const char *fru_text,
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const u8 sev, const u8 *err, const u32 len);
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void log_arm_hw_error(struct cper_sec_proc_arm *err);
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#else
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static inline void
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log_non_standard_event(const guid_t *sec_type,
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const guid_t *fru_id, const char *fru_text,
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const u8 sev, const u8 *err, const u32 len)
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{ return; }
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static inline void
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log_arm_hw_error(struct cper_sec_proc_arm *err) { return; }
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#endif
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struct atl_err {
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u64 addr;
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u64 ipid;
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u32 cpu;
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};
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#if IS_ENABLED(CONFIG_AMD_ATL)
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void amd_atl_register_decoder(unsigned long (*f)(struct atl_err *));
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void amd_atl_unregister_decoder(void);
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void amd_retire_dram_row(struct atl_err *err);
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unsigned long amd_convert_umc_mca_addr_to_sys_addr(struct atl_err *err);
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#else
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static inline void amd_retire_dram_row(struct atl_err *err) { }
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static inline unsigned long
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amd_convert_umc_mca_addr_to_sys_addr(struct atl_err *err) { return -EINVAL; }
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#endif /* CONFIG_AMD_ATL */
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#endif /* __RAS_H__ */
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