Commit a0ce4383ab7bf27bc0f81fbafd5c448f31461620
1 parent
ededb7dfee
Exists in
smarc_8mm-imx_v2019.04_4.19.35_1.1.0
and in
1 other branch
MLK-21831 scu_api: Add sc_misc_set_control API
Signed-off-by: Ye Li <ye.li@nxp.com>
Showing 2 changed files with 29 additions and 0 deletions Side-by-side Diff
arch/arm/include/asm/arch-imx8/sci/sci.h
| ... | ... | @@ -74,6 +74,8 @@ |
| 74 | 74 | sc_faddr_t address); |
| 75 | 75 | |
| 76 | 76 | /* MISC API */ |
| 77 | +int sc_misc_set_control(sc_ipc_t ipc, sc_rsrc_t resource, | |
| 78 | + sc_ctrl_t ctrl, u32 val); | |
| 77 | 79 | int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl, |
| 78 | 80 | u32 *val); |
| 79 | 81 | void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *boot_dev); |
drivers/misc/imx8/scu_api.c
| ... | ... | @@ -148,6 +148,33 @@ |
| 148 | 148 | } |
| 149 | 149 | |
| 150 | 150 | /* MISC */ |
| 151 | +int sc_misc_set_control(sc_ipc_t ipc, sc_rsrc_t resource, | |
| 152 | + sc_ctrl_t ctrl, u32 val) | |
| 153 | +{ | |
| 154 | + struct udevice *dev = gd->arch.scu_dev; | |
| 155 | + int size = sizeof(struct sc_rpc_msg_s); | |
| 156 | + struct sc_rpc_msg_s msg; | |
| 157 | + int ret; | |
| 158 | + | |
| 159 | + if (!dev) | |
| 160 | + hang(); | |
| 161 | + | |
| 162 | + RPC_VER(&msg) = SC_RPC_VERSION; | |
| 163 | + RPC_SVC(&msg) = (u8)(SC_RPC_SVC_MISC); | |
| 164 | + RPC_FUNC(&msg) = (u8)(MISC_FUNC_SET_CONTROL); | |
| 165 | + RPC_U32(&msg, 0U) = (u32)(ctrl); | |
| 166 | + RPC_U32(&msg, 4U) = (u32)(val); | |
| 167 | + RPC_U16(&msg, 8U) = (u16)(resource); | |
| 168 | + RPC_SIZE(&msg) = 4U; | |
| 169 | + | |
| 170 | + ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size); | |
| 171 | + if (ret) | |
| 172 | + printf("%s: ctrl:%d resource:%d: res:%d\n", | |
| 173 | + __func__, ctrl, resource, RPC_R8(&msg)); | |
| 174 | + | |
| 175 | + return ret; | |
| 176 | +} | |
| 177 | + | |
| 151 | 178 | int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl, |
| 152 | 179 | u32 *val) |
| 153 | 180 | { |