diff options
| author | Bharat Bhushan <Bharat.Bhushan@nxp.com> | 2020-09-29 11:54:34 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-02 17:05:01 +0300 |
| commit | 715b02ce8968bd560d295945520bae6d73707a73 (patch) | |
| tree | 6cb3d3641cd9b20ab2d8baa1ad5b7c42eca7ed37 /include/linux/fsl | |
| parent | 993577b2ef0387d3bed622e3e9351370f8046e61 (diff) | |
| download | linux-715b02ce8968bd560d295945520bae6d73707a73.tar.xz | |
bus/fsl-mc: Add dprc-reset-container support
DPRC reset is required by VFIO-mc in order to stop a device
to further generate DMA transactions.
Reviewed-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Diana Craciun <diana.craciun@oss.nxp.com>
Link: https://lore.kernel.org/r/20200929085441.17448-7-diana.craciun@oss.nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/fsl')
| -rw-r--r-- | include/linux/fsl/mc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index 03a5d16dde73..1d8800acf21f 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -524,6 +524,13 @@ static inline bool is_fsl_mc_bus_dpdmai(const struct fsl_mc_device *mc_dev) return mc_dev->dev.type == &fsl_mc_bus_dpdmai_type; } +#define DPRC_RESET_OPTION_NON_RECURSIVE 0x00000001 +int dprc_reset_container(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + int child_container_id, + u32 options); + /* * Data Path Buffer Pool (DPBP) API * Contains initialization APIs and runtime control APIs for DPBP |