MLK-21831-2 scu_api: Add sc_misc_get_temp API

Signed-off-by: Ye Li <ye.li@nxp.com>

MLK-21831-2 scu_api: Add sc_misc_get_temp API
Signed-off-by: Ye Li <ye.li@nxp.com>
Ye Li
1 parent eed35ef49f
Showing 3 changed files with 35 additions and 0 deletions Side-by-side Diff
arch/arm/include/asm/arch-imx8/sci/sci.h
arch/arm/include/asm/arch-imx8/sci/svc/misc/api.h
drivers/misc/imx8/scu_api.c
@@ -82,6 +82,8 @@
 void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status);
 void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit);
 int sc_misc_otp_fuse_read(sc_ipc_t ipc, u32 word, u32 *val);
+int sc_misc_get_temp(sc_ipc_t ipc, sc_rsrc_t resource, sc_misc_temp_t temp,
+			s16 *celsius, s8 *tenths);
  
 /* RM API */
 sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr);
@@ -27,5 +27,7 @@
  
 typedef u8 sc_misc_boot_status_t;
  
+typedef u8 sc_misc_temp_t;
+
 #endif /* SC_MISC_API_H */
@@ -302,6 +302,37 @@
 	return 0;
 }
  
+int sc_misc_get_temp(sc_ipc_t ipc, sc_rsrc_t resource,
+    sc_misc_temp_t temp, s16 *celsius, s8 *tenths)
+{
+	struct udevice *dev = gd->arch.scu_dev;
+	int size = sizeof(struct sc_rpc_msg_s);
+	struct sc_rpc_msg_s msg;
+	int ret;
+
+	RPC_VER(&msg) = SC_RPC_VERSION;
+	RPC_SVC(&msg) = (u8)(SC_RPC_SVC_MISC);
+	RPC_FUNC(&msg) = (u8)(MISC_FUNC_GET_TEMP);
+	RPC_U16(&msg, 0U) = (u16)(resource);
+	RPC_U8(&msg, 2U) = (u8)(temp);
+	RPC_SIZE(&msg) = 2U;
+
+	ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+
+	if (celsius != NULL)
+	{
+	    *celsius = RPC_I16(&msg, 0U);
+	}
+
+	if (tenths != NULL)
+	{
+	    *tenths = RPC_I8(&msg, 2U);
+	}
+
+	return ret;
+}
+
+
 /* RM */
 sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr)
 {
...	...	@@ -82,6 +82,8 @@
82	82	void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status);
83	83	void sc_misc_build_info(sc_ipc_t ipc, u32 build, u32 commit);
84	84	int sc_misc_otp_fuse_read(sc_ipc_t ipc, u32 word, u32 *val);
	85	+int sc_misc_get_temp(sc_ipc_t ipc, sc_rsrc_t resource, sc_misc_temp_t temp,
	86	+ s16 celsius, s8 tenths);
85	87
86	88	/* RM API */
87	89	sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr);
...	...	@@ -27,5 +27,7 @@
27	27
28	28	typedef u8 sc_misc_boot_status_t;
29	29
	30	+typedef u8 sc_misc_temp_t;
	31	+
30	32	#endif /* SC_MISC_API_H */
...	...	@@ -302,6 +302,37 @@
302	302	return 0;
303	303	}
304	304
	305	+int sc_misc_get_temp(sc_ipc_t ipc, sc_rsrc_t resource,
	306	+ sc_misc_temp_t temp, s16 celsius, s8 tenths)
	307	+{
	308	+ struct udevice *dev = gd->arch.scu_dev;
	309	+ int size = sizeof(struct sc_rpc_msg_s);
	310	+ struct sc_rpc_msg_s msg;
	311	+ int ret;
	312	+
	313	+ RPC_VER(&msg) = SC_RPC_VERSION;
	314	+ RPC_SVC(&msg) = (u8)(SC_RPC_SVC_MISC);
	315	+ RPC_FUNC(&msg) = (u8)(MISC_FUNC_GET_TEMP);
	316	+ RPC_U16(&msg, 0U) = (u16)(resource);
	317	+ RPC_U8(&msg, 2U) = (u8)(temp);
	318	+ RPC_SIZE(&msg) = 2U;
	319	+
	320	+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
	321	+
	322	+ if (celsius != NULL)
	323	+ {
	324	+ *celsius = RPC_I16(&msg, 0U);
	325	+ }
	326	+
	327	+ if (tenths != NULL)
	328	+ {
	329	+ *tenths = RPC_I8(&msg, 2U);
	330	+ }
	331	+
	332	+ return ret;
	333	+}
	334	+
	335	+
305	336	/* RM */
306	337	sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr)
307	338	{