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| 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 /drivers/bus/fsl-mc/fsl-mc-private.h | |
| 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 'drivers/bus/fsl-mc/fsl-mc-private.h')
| -rw-r--r-- | drivers/bus/fsl-mc/fsl-mc-private.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h index 9f200731b274..5f7e762d517c 100644 --- a/drivers/bus/fsl-mc/fsl-mc-private.h +++ b/drivers/bus/fsl-mc/fsl-mc-private.h @@ -91,6 +91,8 @@ int dpmcp_reset(struct fsl_mc_io *mc_io, #define DPRC_CMDID_GET_API_VERSION DPRC_CMD(0xa05) #define DPRC_CMDID_GET_ATTR DPRC_CMD(0x004) +#define DPRC_CMDID_RESET_CONT DPRC_CMD(0x005) +#define DPRC_CMDID_RESET_CONT_V2 DPRC_CMD_V2(0x005) #define DPRC_CMDID_SET_IRQ DPRC_CMD(0x010) #define DPRC_CMDID_SET_IRQ_ENABLE DPRC_CMD(0x012) @@ -111,6 +113,11 @@ struct dprc_cmd_open { __le32 container_id; }; +struct dprc_cmd_reset_container { + __le32 child_container_id; + __le32 options; +}; + struct dprc_cmd_set_irq { /* cmd word 0 */ __le32 irq_val; |