diff options
Diffstat (limited to 'include/opal-dump.h')
| -rw-r--r-- | include/opal-dump.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/opal-dump.h b/include/opal-dump.h index e746a37..e7c0ad5 100644 --- a/include/opal-dump.h +++ b/include/opal-dump.h @@ -39,4 +39,71 @@ struct mdst_table { __be32 size; } __packed; +/* Memory dump destination table (MDDT) */ +struct mddt_table { + __be64 addr; + uint8_t data_region; + uint8_t dump_type; + __be16 reserved; + __be32 size; +} __packed; + +/* + * Memory dump result table (MDRT) + * + * List of the memory ranges that have been included in the dump. This table is + * filled by hostboot and passed to OPAL on second boot. OPAL/payload will use + * this table to extract the dump. + */ +struct mdrt_table { + __be64 src_addr; + __be64 dest_addr; + uint8_t data_region; + uint8_t dump_type; + __be16 reserved; + __be32 size; + __be64 padding; +} __packed; + +/* + * Processor Dump Area + * + * This contains the information needed for having processor + * state captured during a platform dump. + */ +struct proc_dump_area { + __be32 thread_size; /* Size of each thread register entry */ +#define PROC_DUMP_AREA_FORMAT_P9 0x1 /* P9 format */ + uint8_t version; /* P9 - 0x1 */ + uint8_t reserved[11]; + __be64 alloc_addr; /* Destination memory to place register data */ + __be32 reserved2; + __be32 alloc_size; /* Allocated size */ + __be64 dest_addr; /* Destination address */ + __be32 reserved3; + __be32 act_size; /* Actual data size */ +} __packed; + +struct proc_reg_data_hdr { + /* PIR value of the thread */ + __be32 pir; + /* 0x00 - 0x0F - The corresponding stop state of the core */ + uint8_t core_state; + uint8_t reserved[3]; + + uint32_t offset; /* Offset to Register Entries array */ + uint32_t ecnt; /* Number of entries */ + uint32_t esize; /* Alloc size of each array entry in bytes */ + uint32_t eactsz; /* Actual size of each array entry in bytes */ +} __packed; + +/* Architected register data content */ +#define ARCH_REG_TYPE_GPR 0x01 +#define ARCH_REG_TYPE_SPR 0x02 +struct proc_reg_data { + uint32_t reg_type; /* ARCH_REG_TYPE_* */ + uint32_t reg_num; + uint64_t reg_val; +} __packed; + #endif /* __OPAL_DUMP_H */ |