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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/include/asm/opal.h | |
| parent | 594fcb9ec9e17215b4f98b5d40ba5e3af618ba82 (diff) | |
| download | linux-0d7cd8550d30906c7461ced654306da30f1590e2.tar.gz linux-0d7cd8550d30906c7461ced654306da30f1590e2.tar.bz2 linux-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/include/asm/opal.h')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 1412814347ba..958e941c0cda 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -194,6 +194,7 @@ int64_t opal_ipmi_recv(uint64_t interface, struct opal_ipmi_msg *msg, uint64_t *msg_len); int64_t opal_i2c_request(uint64_t async_token, uint32_t bus_id, struct opal_i2c_request *oreq); +int64_t opal_prd_msg(struct opal_prd_msg *msg); int64_t opal_flash_read(uint64_t id, uint64_t offset, uint64_t buf, uint64_t size, uint64_t token); |