include/linux/ras.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __RAS_H__
   3 #define __RAS_H__
   4
   5 #include <asm/errno.h>
   6 #include <linux/uuid.h>
   7 #include <linux/cper.h>
   8
   9 #ifdef CONFIG_DEBUG_FS
  10 int ras_userspace_consumers(void);
  11 void ras_debugfs_init(void);
  12 int ras_add_daemon_trace(void);
  13 #else
  14 static inline int ras_userspace_consumers(void) { return 0; }
  15 static inline void ras_debugfs_init(void) { }
  16 static inline int ras_add_daemon_trace(void) { return 0; }
  17 #endif
  18
  19 #ifdef CONFIG_RAS_CEC
  20 int __init parse_cec_param(char *str);
  21 #endif
  22
  23 #ifdef CONFIG_RAS
  24 void log_non_standard_event(const guid_t *sec_type,
  25                             const guid_t *fru_id, const char *fru_text,
  26                             const u8 sev, const u8 *err, const u32 len);
  27 void log_arm_hw_error(struct cper_sec_proc_arm *err);
  28
  29 #else
  30 static inline void
  31 log_non_standard_event(const guid_t *sec_type,
  32                        const guid_t *fru_id, const char *fru_text,
  33                        const u8 sev, const u8 *err, const u32 len)
  34 { return; }
  35 static inline void
  36 log_arm_hw_error(struct cper_sec_proc_arm *err) { return; }
  37 #endif
  38
  39 struct atl_err {
  40         u64 addr;
  41         u64 ipid;
  42         u32 cpu;
  43 };
  44
  45 #if IS_ENABLED(CONFIG_AMD_ATL)
  46 void amd_atl_register_decoder(unsigned long (*f)(struct atl_err *));
  47 void amd_atl_unregister_decoder(void);
  48 void amd_retire_dram_row(struct atl_err *err);
  49 unsigned long amd_convert_umc_mca_addr_to_sys_addr(struct atl_err *err);
  50 #else
  51 static inline void amd_retire_dram_row(struct atl_err *err) { }
  52 static inline unsigned long
  53 amd_convert_umc_mca_addr_to_sys_addr(struct atl_err *err) { return -EINVAL; }
  54 #endif /* CONFIG_AMD_ATL */
  55
  56 #endif /* __RAS_H__ */