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| author |   Michael Ellerman <mpe@ellerman.id.au> | 2015-04-13 15:29:36 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-04-13 15:30:21 +1000 |
| commit | 3a29dd6d6f445212ddbcf43a2ba6352127ce9ee8 (patch) | |
| tree | e05aad022c46d0550f2c9dc8d4361a6634591852 /arch/powerpc/include | |
| parent | powerpc: Fix missing L2 cache size in /sys/devices/system/cpu (diff) | |
| parent | powerpc/pseries: Implement memory hotplug remove in the kernel (diff) | |
| download | linux-dev-3a29dd6d6f445212ddbcf43a2ba6352127ce9ee8.tar.xz linux-dev-3a29dd6d6f445212ddbcf43a2ba6352127ce9ee8.zip | |
Merge branch 'next-dlpar' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc into next
Merge series from Nathan Fontenot to do memory hotplug in the kernel.
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/rtas.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 398106f12617..7a4ede16b283 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -274,6 +274,7 @@ inline uint32_t rtas_ext_event_company_id(struct rtas_ext_event_log_v6 *ext_log) #define PSERIES_ELOG_SECT_ID_MANUFACT_INFO (('M' << 8) | 'I') #define PSERIES_ELOG_SECT_ID_CALL_HOME (('C' << 8) | 'H') #define PSERIES_ELOG_SECT_ID_USER_DEF (('U' << 8) | 'D') +#define PSERIES_ELOG_SECT_ID_HOTPLUG (('H' << 8) | 'P') /* Vendor specific Platform Event Log Format, Version 6, section header */ struct pseries_errorlog { @@ -297,6 +298,31 @@ inline uint16_t pseries_errorlog_length(struct pseries_errorlog *sect) return be16_to_cpu(sect->length); } +/* RTAS pseries hotplug errorlog section */ +struct pseries_hp_errorlog { + u8 resource; + u8 action; + u8 id_type; + u8 reserved; + union { + __be32 drc_index; + __be32 drc_count; + char drc_name[1]; + } _drc_u; +}; + +#define PSERIES_HP_ELOG_RESOURCE_CPU 1 +#define PSERIES_HP_ELOG_RESOURCE_MEM 2 +#define PSERIES_HP_ELOG_RESOURCE_SLOT 3 +#define PSERIES_HP_ELOG_RESOURCE_PHB 4 + +#define PSERIES_HP_ELOG_ACTION_ADD 1 +#define PSERIES_HP_ELOG_ACTION_REMOVE 2 + +#define PSERIES_HP_ELOG_ID_DRC_NAME 1 +#define PSERIES_HP_ELOG_ID_DRC_INDEX 2 +#define PSERIES_HP_ELOG_ID_DRC_COUNT 3 + struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log, uint16_t section_id); |