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| author |   Jeremy Kerr <jk@ozlabs.org> | 2015-06-04 21:51:47 +0800 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2015-06-05 08:32:21 +1000 |
| commit | 0d7cd8550d30906c7461ced654306da30f1590e2 (patch) | |
| tree | 006328e5709454b87b8834df552dc3dd229119f9 /arch/powerpc/platforms/powernv/opal-wrappers.S | |
| parent | powerpc/powernv: Expose OPAL APIs required by PRD interface (diff) | |
| download | linux-dev-0d7cd8550d30906c7461ced654306da30f1590e2.tar.xz linux-dev-0d7cd8550d30906c7461ced654306da30f1590e2.zip | |
powerpc/powernv: Add opal-prd channel
This change adds a char device to access the "PRD" (processor runtime
diagnostics) channel to OPAL firmware.
Includes contributions from Vaidyanathan Srinivasan, Neelesh Gupta &
Vishal Kulkarni.
Signed-off-by: Neelesh Gupta <neelegup@linux.vnet.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Acked-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-wrappers.S')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-wrappers.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index bf15ead00e12..d6a7b8252e4d 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -296,3 +296,4 @@ OPAL_CALL(opal_i2c_request, OPAL_I2C_REQUEST); OPAL_CALL(opal_flash_read, OPAL_FLASH_READ); OPAL_CALL(opal_flash_write, OPAL_FLASH_WRITE); OPAL_CALL(opal_flash_erase, OPAL_FLASH_ERASE); +OPAL_CALL(opal_prd_msg, OPAL_PRD_MSG); |