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From 611fb0b83ccf05b05d9dfce6722349a182f60890 Mon Sep 17 00:00:00 2001
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Thu, 30 May 2019 16:57:19 +0300
Subject: [PATCH 05/15] misc: imx8: add sc_rm_set_master_sid
Add sc_rm_set_master_sid to support setting stream IDs.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
arch/arm/include/asm/arch-imx8/sci/sci.h | 2 ++
drivers/misc/imx8/scu_api.c | 26 ++++++++++++++++++++++++++
2 files changed, 28 insertions(+)
diff --git a/arch/arm/include/asm/arch-imx8/sci/sci.h b/arch/arm/include/asm/arch-imx8/sci/sci.h
index 901b90d705..d24993690b 100644
--- a/arch/arm/include/asm/arch-imx8/sci/sci.h
+++ b/arch/arm/include/asm/arch-imx8/sci/sci.h
@@ -80,6 +80,8 @@ sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr);
int sc_rm_get_memreg_info(sc_ipc_t ipc, sc_rm_mr_t mr, sc_faddr_t *addr_start,
sc_faddr_t *addr_end);
sc_bool_t sc_rm_is_resource_owned(sc_ipc_t ipc, sc_rsrc_t resource);
+sc_err_t sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource,
+ sc_rm_sid_t sid);
/* PAD API */
int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val);
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;
+}
--
2.13.6
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