diff options
Diffstat (limited to 'arch/powerpc/include/asm/opal-api.h')
| -rw-r--r-- | arch/powerpc/include/asm/opal-api.h | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h index 383242eb0dea..378e3997845a 100644 --- a/arch/powerpc/include/asm/opal-api.h +++ b/arch/powerpc/include/asm/opal-api.h @@ -208,7 +208,10 @@ #define OPAL_HANDLE_HMI2 166 #define OPAL_NX_COPROC_INIT 167 #define OPAL_XIVE_GET_VP_STATE 170 -#define OPAL_LAST 170 +#define OPAL_MPIPL_UPDATE 173 +#define OPAL_MPIPL_REGISTER_TAG 174 +#define OPAL_MPIPL_QUERY_TAG 175 +#define OPAL_LAST 175 #define QUIESCE_HOLD 1 /* Spin all calls at entry */ #define QUIESCE_REJECT 2 /* Fail all calls with OPAL_BUSY */ @@ -453,6 +456,7 @@ enum opal_msg_type { OPAL_MSG_DPO = 5, OPAL_MSG_PRD = 6, OPAL_MSG_OCC = 7, + OPAL_MSG_PRD2 = 8, OPAL_MSG_TYPE_MAX, }; @@ -1059,6 +1063,7 @@ enum { OPAL_REBOOT_NORMAL = 0, OPAL_REBOOT_PLATFORM_ERROR = 1, OPAL_REBOOT_FULL_IPL = 2, + OPAL_REBOOT_MPIPL = 3, }; /* Argument to OPAL_PCI_TCE_KILL */ @@ -1135,6 +1140,44 @@ enum { #define OPAL_PCI_P2P_LOAD 0x2 #define OPAL_PCI_P2P_STORE 0x4 +/* MPIPL update operations */ +enum opal_mpipl_ops { + OPAL_MPIPL_ADD_RANGE = 0, + OPAL_MPIPL_REMOVE_RANGE = 1, + OPAL_MPIPL_REMOVE_ALL = 2, + OPAL_MPIPL_FREE_PRESERVED_MEMORY = 3, +}; + +/* Tag will point to various metadata area. Kernel will + * use tag to get metadata value. + */ +enum opal_mpipl_tags { + OPAL_MPIPL_TAG_CPU = 0, + OPAL_MPIPL_TAG_OPAL = 1, + OPAL_MPIPL_TAG_KERNEL = 2, + OPAL_MPIPL_TAG_BOOT_MEM = 3, +}; + +/* Preserved memory details */ +struct opal_mpipl_region { + __be64 src; + __be64 dest; + __be64 size; +}; + +/* Structure version */ +#define OPAL_MPIPL_VERSION 0x01 + +struct opal_mpipl_fadump { + u8 version; + u8 reserved[7]; + __be32 crashing_pir; /* OPAL crashing CPU PIR */ + __be32 cpu_data_version; + __be32 cpu_data_size; + __be32 region_cnt; + struct opal_mpipl_region region[]; +} __packed; + #endif /* __ASSEMBLY__ */ #endif /* __OPAL_API_H */ |