From 5c8b718c5a32bfa3e7a263c19b81bae9130229f1 Mon Sep 17 00:00:00 2001 From: Bibby Hsieh Date: Thu, 21 Nov 2019 09:54:07 +0800 Subject: 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 Reviewed-by: CK Hu Signed-off-by: Matthias Brugger --- include/linux/mailbox/mtk-cmdq-mailbox.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include/linux/mailbox') 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 -- cgit