mt8173: Reorganize plat SiP functions

Due to the changes in Mediatek platform common code, we need to move
plat related SiP functions to plat folder.

Change-Id: I6b14b988235205a5858b4bf49043bc79d0512b06
Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>

plat/mediatek/common/mtk_sip_svc.c

@@ -33,6 +33,7 @@
 #include <mmio.h>
 #include <mtk_plat_common.h>
 #include <mtk_sip_svc.h>
+#include <plat_sip_calls.h>
 #include <runtime_svc.h>
 #include <uuid.h>
 
@@ -117,7 +118,8 @@ uint64_t sip_smc_handler(uint32_t smc_fid,
 	switch (smc_fid) {
 	case SIP_SVC_CALL_COUNT:
 		/* Return the number of Mediatek SiP Service Calls. */
-		SMC_RET1(handle, MTK_SIP_NUM_CALLS);
+		SMC_RET1(handle,
+			 MTK_COMMON_SIP_NUM_CALLS + MTK_PLAT_SIP_NUM_CALLS);
 
 	case SIP_SVC_UID:
 		/* Return UID to the caller */

plat/mediatek/common/mtk_sip_svc.h

@@ -45,13 +45,10 @@
 #define SMC_AARCH64_BIT		0x40000000
 
 /* Number of Mediatek SiP Calls implemented */
-#define MTK_SIP_NUM_CALLS		4
+#define MTK_COMMON_SIP_NUM_CALLS	4
 
 /* Mediatek SiP Service Calls function IDs */
 #define MTK_SIP_SET_AUTHORIZED_SECURE_REG	0x82000001
-#define MTK_SIP_PWR_ON_MTCMOS			0x82000402
-#define MTK_SIP_PWR_OFF_MTCMOS			0x82000403
-#define MTK_SIP_PWR_MTCMOS_SUPPORT		0x82000404
 
 /* For MTK SMC from Secure OS */
 /* 0x82000000 - 0x820000FF & 0xC2000000 - 0xC20000FF */
@@ -76,7 +73,5 @@ enum {
  * Return MTK_SIP_E_SUCCESS on success, and MTK_SIP_E_INVALID_PARAM on failure.
  */
 uint64_t mt_sip_set_authorized_sreg(uint32_t sreg, uint32_t val);
-uint64_t mt_sip_pwr_on_mtcmos(uint32_t val);
-uint64_t mt_sip_pwr_off_mtcmos(uint32_t val);
-uint64_t mt_sip_pwr_mtcmos_support(void);
+
 #endif /* __PLAT_SIP_SVC_H__ */

plat/mediatek/mt8173/include/plat_sip_calls.h

+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __PLAT_SIP_CALLS_H__
+#define __PLAT_SIP_CALLS_H__
+
+/*******************************************************************************
+ * Plat SiP function constants
+ ******************************************************************************/
+#define MTK_PLAT_SIP_NUM_CALLS	3
+
+#define MTK_SIP_PWR_ON_MTCMOS			0x82000402
+#define MTK_SIP_PWR_OFF_MTCMOS			0x82000403
+#define MTK_SIP_PWR_MTCMOS_SUPPORT		0x82000404
+
+#endif /* __PLAT_SIP_CALLS_H__ */

plat/mediatek/mt8173/plat_sip_calls.c

@@ -27,9 +27,12 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
+#include <debug.h>
 #include <mmio.h>
 #include <mtk_sip_svc.h>
 #include <mtcmos.h>
+#include <plat_sip_calls.h>
+#include <runtime_svc.h>
 
 /* Authorized secure register list */
 enum {
@@ -57,7 +60,7 @@ uint64_t mt_sip_set_authorized_sreg(uint32_t sreg, uint32_t val)
 	return MTK_SIP_E_INVALID_PARAM;
 }
 
-uint64_t mt_sip_pwr_on_mtcmos(uint32_t val)
+static uint64_t mt_sip_pwr_on_mtcmos(uint32_t val)
 {
 	uint32_t ret;
 
@@ -68,7 +71,7 @@ uint64_t mt_sip_pwr_on_mtcmos(uint32_t val)
 		return MTK_SIP_E_SUCCESS;
 }
 
-uint64_t mt_sip_pwr_off_mtcmos(uint32_t val)
+static uint64_t mt_sip_pwr_off_mtcmos(uint32_t val)
 {
 	uint32_t ret;
 
@@ -79,7 +82,39 @@ uint64_t mt_sip_pwr_off_mtcmos(uint32_t val)
 		return MTK_SIP_E_SUCCESS;
 }
 
-uint64_t mt_sip_pwr_mtcmos_support(void)
+static uint64_t mt_sip_pwr_mtcmos_support(void)
 {
 	return MTK_SIP_E_SUCCESS;
 }
+
+uint64_t mediatek_plat_sip_handler(uint32_t smc_fid,
+				   uint64_t x1,
+				   uint64_t x2,
+				   uint64_t x3,
+				   uint64_t x4,
+				   void *cookie,
+				   void *handle,
+				   uint64_t flags)
+{
+	uint64_t ret;
+
+	switch (smc_fid) {
+	case MTK_SIP_PWR_ON_MTCMOS:
+		ret = mt_sip_pwr_on_mtcmos((uint32_t)x1);
+		SMC_RET1(handle, ret);
+
+	case MTK_SIP_PWR_OFF_MTCMOS:
+		ret = mt_sip_pwr_off_mtcmos((uint32_t)x1);
+		SMC_RET1(handle, ret);
+
+	case MTK_SIP_PWR_MTCMOS_SUPPORT:
+		ret = mt_sip_pwr_mtcmos_support();
+		SMC_RET1(handle, ret);
+
+	default:
+		ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
+		break;
+	}
+
+	SMC_RET1(handle, SMC_UNK);
+}