diff options
Diffstat (limited to 'drivers/bus/fsl-mc/fsl-mc-private.h')
-rw-r--r-- | drivers/bus/fsl-mc/fsl-mc-private.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h index 4ef8d7e078fb..52c069d28547 100644 --- a/drivers/bus/fsl-mc/fsl-mc-private.h +++ b/drivers/bus/fsl-mc/fsl-mc-private.h @@ -418,6 +418,54 @@ struct dpbp_rsp_get_attributes { __le16 version_minor; }; +/* + * Data Path Concentrator (DPCON) API + */ + +/* DPCON Version */ +#define DPCON_VER_MAJOR 3 +#define DPCON_VER_MINOR 2 + +/* Command versioning */ +#define DPCON_CMD_BASE_VERSION 1 +#define DPCON_CMD_ID_OFFSET 4 + +#define DPCON_CMD(id) (((id) << DPCON_CMD_ID_OFFSET) | DPCON_CMD_BASE_VERSION) + +/* Command IDs */ +#define DPCON_CMDID_CLOSE DPCON_CMD(0x800) +#define DPCON_CMDID_OPEN DPCON_CMD(0x808) + +#define DPCON_CMDID_ENABLE DPCON_CMD(0x002) +#define DPCON_CMDID_DISABLE DPCON_CMD(0x003) +#define DPCON_CMDID_GET_ATTR DPCON_CMD(0x004) +#define DPCON_CMDID_RESET DPCON_CMD(0x005) + +#define DPCON_CMDID_SET_NOTIFICATION DPCON_CMD(0x100) + +struct dpcon_cmd_open { + __le32 dpcon_id; +}; + +#define DPCON_ENABLE 1 + +struct dpcon_rsp_get_attr { + /* response word 0 */ + __le32 id; + __le16 qbman_ch_id; + u8 num_priorities; + u8 pad; +}; + +struct dpcon_cmd_set_notification { + /* cmd word 0 */ + __le32 dpio_id; + u8 priority; + u8 pad[3]; + /* cmd word 1 */ + __le64 user_ctx; +}; + /** * Maximum number of total IRQs that can be pre-allocated for an MC bus' * IRQ pool |