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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /drivers/cdx/controller/mcdi_functions.h | |
parent | Adding debian version 6.6.15-2. (diff) | |
download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 */ |