diff options
| author | Bibby Hsieh <bibby.hsieh@mediatek.com> | 2019-11-21 09:54:07 +0800 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2020-01-08 12:59:45 +0100 |
| commit | 5c8b718c5a32bfa3e7a263c19b81bae9130229f1 (patch) | |
| tree | 9c7bceaf89a0fbeb775456bfac0f09c0ca63c639 /include/linux/mailbox | |
| parent | 01d1b408ecb0fe277358ba006e569d87ef2a3a45 (diff) | |
soc: mediatek: cmdq: define the instruction struct
Define an instruction structure for gce driver to append command.
This structure can make the client's code more readability.
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'include/linux/mailbox')
| -rw-r--r-- | include/linux/mailbox/mtk-cmdq-mailbox.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h index e6f54ef6698b..678760548791 100644 --- a/include/linux/mailbox/mtk-cmdq-mailbox.h +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h @@ -20,6 +20,16 @@ #define CMDQ_WFE_WAIT BIT(15) #define CMDQ_WFE_WAIT_VALUE 0x1 +/* + * WFE arg_b + * bit 0-11: wait value + * bit 15: 1 - wait, 0 - no wait + * bit 16-27: update value + * bit 31: 1 - update, 0 - no update + */ +#define CMDQ_WFE_OPTION (CMDQ_WFE_UPDATE | CMDQ_WFE_WAIT | \ + CMDQ_WFE_WAIT_VALUE) + /** cmdq event maximum */ #define CMDQ_MAX_EVENT 0x3ff |