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| author | Christophe Lombard <clombard@linux.vnet.ibm.com> | 2021-10-14 17:56:52 +0200 |
|---|---|---|
| committer | Vasant Hegde <hegdevasant@linux.vnet.ibm.com> | 2021-10-19 12:26:01 +0530 |
| commit | faea2419754c0a455b6cf32a5fa58c72fa75083b (patch) | |
| tree | 38b93fdbabb1799da7b369bb454a86e16af5b46e /include/pau.h | |
| parent | 768f67e686e5691a6d6d956f625ce455d3b48fb5 (diff) | |
| download | skiboot-faea2419754c0a455b6cf32a5fa58c72fa75083b.zip skiboot-faea2419754c0a455b6cf32a5fa58c72fa75083b.tar.gz skiboot-faea2419754c0a455b6cf32a5fa58c72fa75083b.tar.bz2 | |
rainier: detect pau devices
Update the platform_ocapi structure to store Rainier platform-specific
values for detecting and resetting OpenCAPI devices via the module
I2C (PCA9553)
The unique number I2C bus ID associated to each OpenCapi device
is get from the I2C port and engine.
(De)Assert a reset and detect an OpenCapi device is available through
the I2C bus id and address.
Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Diffstat (limited to 'include/pau.h')
| -rw-r--r-- | include/pau.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/pau.h b/include/pau.h index 2a26a65..e946e0f 100644 --- a/include/pau.h +++ b/include/pau.h @@ -24,6 +24,9 @@ struct pau_dev { uint32_t index; struct dt_node *dn; + /* Associated I2C information */ + uint8_t i2c_bus_id; + /* Associated PHY information */ uint32_t pau_unit; /* 0,3,4,5,6,7 */ uint32_t odl_index; |