diff options
| author | Abhijit Gangurde <[email protected]> | 2023-10-17 21:35:05 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2023-10-27 13:23:24 +0200 |
| commit | fa10f413091a43f801f82b3cf484f15d6fc9266f (patch) | |
| tree | 841c8ae975588c68351c92ae5ada6ba3db414bc6 /drivers/cdx/controller | |
| parent | 0174f5810401ae6390bfe15354346b5ea660d40c (diff) | |
cdx: add sysfs for subsystem, class and revision
CDX controller provides subsystem vendor, subsystem device, class and
revision info of the device along with vendor and device ID in native
endian format. CDX Bus system uses this information to bind the cdx
device to the cdx device driver.
Co-developed-by: Puneet Gupta <[email protected]>
Signed-off-by: Puneet Gupta <[email protected]>
Co-developed-by: Nipun Gupta <[email protected]>
Signed-off-by: Nipun Gupta <[email protected]>
Signed-off-by: Abhijit Gangurde <[email protected]>
Reviewed-by: Pieter Jansen van Vuuren <[email protected]>
Tested-by: Nikhil Agarwal <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/cdx/controller')
| -rw-r--r-- | drivers/cdx/controller/mcdi_functions.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/cdx/controller/mcdi_functions.c b/drivers/cdx/controller/mcdi_functions.c index 0e1e35d91242..65dca2aa1d3f 100644 --- a/drivers/cdx/controller/mcdi_functions.c +++ b/drivers/cdx/controller/mcdi_functions.c @@ -120,6 +120,13 @@ int cdx_mcdi_get_dev_config(struct cdx_mcdi *cdx, dev_params->vendor = MCDI_WORD(outbuf, CDX_BUS_GET_DEVICE_CONFIG_OUT_VENDOR_ID); dev_params->device = MCDI_WORD(outbuf, CDX_BUS_GET_DEVICE_CONFIG_OUT_DEVICE_ID); + dev_params->subsys_vendor = MCDI_WORD(outbuf, + CDX_BUS_GET_DEVICE_CONFIG_OUT_SUBSYS_VENDOR_ID); + dev_params->subsys_device = MCDI_WORD(outbuf, + CDX_BUS_GET_DEVICE_CONFIG_OUT_SUBSYS_DEVICE_ID); + dev_params->class = MCDI_DWORD(outbuf, + CDX_BUS_GET_DEVICE_CONFIG_OUT_DEVICE_CLASS) & 0xFFFFFF; + dev_params->revision = MCDI_BYTE(outbuf, CDX_BUS_GET_DEVICE_CONFIG_OUT_DEVICE_REVISION); return 0; } |