diff options
Diffstat (limited to 'drivers/cdx/controller/mcdi_functions.h')
| -rw-r--r-- | drivers/cdx/controller/mcdi_functions.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/cdx/controller/mcdi_functions.h b/drivers/cdx/controller/mcdi_functions.h index 7440ace553..258a5462fb 100644 --- a/drivers/cdx/controller/mcdi_functions.h +++ b/drivers/cdx/controller/mcdi_functions.h @@ -48,6 +48,24 @@ int cdx_mcdi_get_dev_config(struct cdx_mcdi *cdx, struct cdx_dev_params *dev_params); /** + * cdx_mcdi_bus_enable - Enable CDX bus represented by bus_num + * @cdx: pointer to MCDI interface. + * @bus_num: Bus number. + * + * Return: 0 on success, <0 on failure + */ +int cdx_mcdi_bus_enable(struct cdx_mcdi *cdx, u8 bus_num); + +/** + * cdx_mcdi_bus_disable - Disable CDX bus represented by bus_num + * @cdx: pointer to MCDI interface. + * @bus_num: Bus number. + * + * Return: 0 on success, <0 on failure + */ +int cdx_mcdi_bus_disable(struct cdx_mcdi *cdx, u8 bus_num); + +/** * cdx_mcdi_reset_device - Reset cdx device represented by bus_num:dev_num * @cdx: pointer to MCDI interface. * @bus_num: Bus number. @@ -58,4 +76,17 @@ int cdx_mcdi_get_dev_config(struct cdx_mcdi *cdx, int cdx_mcdi_reset_device(struct cdx_mcdi *cdx, u8 bus_num, u8 dev_num); +/** + * cdx_mcdi_bus_master_enable - Set/Reset bus mastering for cdx device + * represented by bus_num:dev_num + * @cdx: pointer to MCDI interface. + * @bus_num: Bus number. + * @dev_num: Device number. + * @enable: Enable bus mastering if set, disable otherwise. + * + * Return: 0 on success, <0 on failure + */ +int cdx_mcdi_bus_master_enable(struct cdx_mcdi *cdx, u8 bus_num, + u8 dev_num, bool enable); + #endif /* CDX_MCDI_FUNCTIONS_H */ |