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| author | Andrew Donnellan <andrew.donnellan@au1.ibm.com> | 2018-03-01 18:57:12 +1100 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2018-03-01 20:17:54 -0600 |
| commit | 3603f474e56693d7fcf9c41aa1cb83c4f127aefb (patch) | |
| tree | fee097d85d22fa091f25617dbba9d3d6a43a477f /include/platform.h | |
| parent | 11b46291111a6e77ecb8e0372ab308c4d5bee4bf (diff) | |
| download | skiboot-3603f474e56693d7fcf9c41aa1cb83c4f127aefb.zip skiboot-3603f474e56693d7fcf9c41aa1cb83c4f127aefb.tar.gz skiboot-3603f474e56693d7fcf9c41aa1cb83c4f127aefb.tar.bz2 | |
platform: Add fields for OpenCAPI platform data
Add a platform_ocapi struct to store platform-specific values for resetting
OpenCAPI devices via I2C and for setting up the ODL PHY.
A later patch will add this to the relevant platforms.
Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include/platform.h')
| -rw-r--r-- | include/platform.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/platform.h b/include/platform.h index e6ece27..a777644 100644 --- a/include/platform.h +++ b/include/platform.h @@ -44,6 +44,17 @@ struct bmc_platform { uint32_t ipmi_oem_pnor_access_status; }; +/* OpenCAPI platform-specific I2C information */ +struct platform_ocapi { + uint8_t i2c_engine; /* I2C engine number */ + uint8_t i2c_port; /* I2C port number */ + uint32_t i2c_offset[3]; /* Offsets on I2C device */ + uint8_t i2c_odl0_data[3]; /* Data to reset ODL0 */ + uint8_t i2c_odl1_data[3]; /* Data to reset ODL1 */ + bool odl_phy_swap; /* Swap ODL1 to use brick 2 rather than + * brick 1 lanes */ +}; + /* * Each platform can provide a set of hooks * that can affect the generic code @@ -58,6 +69,9 @@ struct platform { */ const struct bmc_platform *bmc; + /* OpenCAPI platform-specific I2C information */ + const struct platform_ocapi *ocapi; + /* * Probe platform, return true on a match, called before * any allocation has been performed outside of the heap |