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| author | Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> | 2018-05-07 15:55:36 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-05-21 14:48:02 +1000 |
| commit | 5cdcb01e0af5a709c9bebe0e0450dc0c2f11a4d5 (patch) | |
| tree | e58bd262d150db41fb25cf869f7b080b697d616d /arch/powerpc/include/asm/opal.h | |
| parent | 00c946a06ec8414ad22f0e8dcd17187bdd127a72 (diff) | |
| download | linux-5cdcb01e0af5a709c9bebe0e0450dc0c2f11a4d5.tar.bz2 | |
powernv: opal-sensor: Add support to read 64bit sensor values
This patch adds support to read 64-bit sensor values. This method is
used to read energy sensors and counters which are of type u64.
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 03e1a920491e..3960def0e39c 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -201,6 +201,7 @@ int64_t opal_get_param(uint64_t token, uint32_t param_id, uint64_t buffer, int64_t opal_set_param(uint64_t token, uint32_t param_id, uint64_t buffer, uint64_t length); int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data); +int64_t opal_sensor_read_u64(u32 sensor_hndl, int token, __be64 *sensor_data); int64_t opal_handle_hmi(void); int64_t opal_register_dump_region(uint32_t id, uint64_t start, uint64_t end); int64_t opal_unregister_dump_region(uint32_t id); @@ -323,6 +324,7 @@ extern int opal_async_wait_response(uint64_t token, struct opal_msg *msg); extern int opal_async_wait_response_interruptible(uint64_t token, struct opal_msg *msg); extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data); +extern int opal_get_sensor_data_u64(u32 sensor_hndl, u64 *sensor_data); struct rtc_time; extern unsigned long opal_get_boot_time(void); |