diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-05-30 16:57:19 +0300 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-07-09 15:54:42 +0200 |
| commit | a9c68c6f6e5e89bdaaf9292706a5b04960bceed0 (patch) | |
| tree | a7ca0b07c4d557f42e2561fddd7534e1cd765daf | |
| parent | e5f90ae7f2a30cd0c83acdbe0f579390bcb41807 (diff) | |
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>
| -rw-r--r-- | arch/arm/include/asm/arch-imx8/sci/sci.h | 2 | ||||
| -rw-r--r-- | drivers/misc/imx8/scu_api.c | 26 |
2 files changed, 28 insertions, 0 deletions
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; +} |