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| author | Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> | 2017-08-10 09:01:18 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-08-10 22:39:53 +1000 |
| commit | cb8b340de21e1c57e1c6d4f26ccc4af46a3ed559 (patch) | |
| tree | 8f6e572060c3a724d4a6add5f558bf0417d05177 /arch/powerpc/include/asm/opal.h | |
| parent | a70a0b9f4404d8edb72ca0e0272731dc75bd00fb (diff) | |
| download | linux-cb8b340de21e1c57e1c6d4f26ccc4af46a3ed559.tar.bz2 | |
powerpc/powernv: Add support for powercap framework
Adds a generic powercap framework to change the system powercap
inband through OPAL-OCC command/response interface.
Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/opal.h')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 5a715e66f910..6f09ab74aa7b 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -275,6 +275,9 @@ int64_t opal_imc_counters_init(uint32_t type, uint64_t address, int64_t opal_imc_counters_start(uint32_t type, uint64_t cpu_pir); int64_t opal_imc_counters_stop(uint32_t type, uint64_t cpu_pir); +int opal_get_powercap(u32 handle, int token, u32 *pcap); +int opal_set_powercap(u32 handle, int token, u32 pcap); + /* Internal functions */ extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data); @@ -352,6 +355,8 @@ static inline int opal_get_async_rc(struct opal_msg msg) void opal_wake_poller(void); +void opal_powercap_init(void); + #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_OPAL_H */ |