From a9c68c6f6e5e89bdaaf9292706a5b04960bceed0 Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Thu, 30 May 2019 16:57:19 +0300 Subject: misc: imx8: add sc_rm_set_master_sid Add sc_rm_set_master_sid to support setting stream IDs. Signed-off-by: Marcel Ziswiler --- drivers/misc/imx8/scu_api.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'drivers') diff --git a/drivers/misc/imx8/scu_api.c b/drivers/misc/imx8/scu_api.c index 031bc0048b..f2abae3f34 100644 --- a/drivers/misc/imx8/scu_api.c +++ b/drivers/misc/imx8/scu_api.c @@ -393,3 +393,29 @@ sc_bool_t sc_rm_is_resource_owned(sc_ipc_t ipc, sc_rsrc_t resource) return !!result; } + +sc_err_t sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid) +{ + struct udevice *dev = gd->arch.scu_dev; + int size = sizeof(struct sc_rpc_msg_s); + struct sc_rpc_msg_s msg; + int ret; + u8 result; + + if (!dev) + hang(); + + RPC_VER(&msg) = SC_RPC_VERSION; + RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM; + RPC_FUNC(&msg) = (u8)RM_FUNC_SET_MASTER_SID; + RPC_U16(&msg, 0U) = (u16)resource; + RPC_U16(&msg, 2U) = (u16)sid; + RPC_SIZE(&msg) = 2U; + + ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size); + if (ret) + printf("%s: res:%d res:%d\n", __func__, resource, + RPC_R8(&msg)); + result = RPC_R8(&msg); + return (sc_err_t) result; +} -- cgit v1.2.3