Merge pull request #1282 from robertovargas-arm/misra-changes

Misra changes

drivers/io/io_semihosting.c

 /*
- * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <assert.h>
 #include <io_driver.h>
+#include <io_semihosting.h>
 #include <io_storage.h>
 #include <semihosting.h>
 

include/bl1/bl1.h

@@ -64,6 +64,27 @@
 #ifndef __ASSEMBLY__
 #include <cassert.h>
 
+struct entry_point_info;
+
+register_t bl1_smc_wrapper(uint32_t smc_fid,
+	void *cookie,
+	void *handle,
+	unsigned int flags);
+
+register_t bl1_smc_handler(unsigned int smc_fid,
+	register_t x1,
+	register_t x2,
+	register_t x3,
+	register_t x4,
+	void *cookie,
+	void *handle,
+	unsigned int flags);
+
+void bl1_print_next_bl_ep_info(const struct entry_point_info *bl_ep_info);
+
+void bl1_main(void);
+void bl1_plat_prepare_exit(entry_point_info_t *ep_info);
+
 /*
  * Check if the total number of FWU SMC calls are as expected.
  */

include/bl2/bl2.h

+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef BL2_H__
+#define BL2_H__
+
+struct entry_point_info;
+
+void bl2_main(void);
+struct entry_point_info *bl2_load_images(void);
+
+#endif /* BL2_H__ */

include/bl2u/bl2u.h

+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef BL2_H__
+#define BL2_H__
+
+void bl2u_main(void);
+
+#endif /* BL2_H__ */

include/bl31/bl31.h

 /*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -13,10 +13,12 @@
  * Function prototypes
  ******************************************************************************/
 void bl31_next_el_arch_setup(uint32_t security_state);
-void bl31_set_next_image_type(uint32_t type);
+void bl31_set_next_image_type(uint32_t security_state);
 uint32_t bl31_get_next_image_type(void);
 void bl31_prepare_next_image_entry(void);
-void bl31_register_bl32_init(int32_t (*)(void));
+void bl31_register_bl32_init(int32_t (*func)(void));
 void bl31_warm_entrypoint(void);
+void bl31_main(void);
+void bl31_lib_init(void);
 
 #endif /* __BL31_H__ */

include/bl31/interrupt_mgmt.h

@@ -124,7 +124,7 @@ int32_t set_routing_model(uint32_t type, uint32_t flags);
 int32_t register_interrupt_type_handler(uint32_t type,
 					interrupt_type_handler_t handler,
 					uint32_t flags);
-interrupt_type_handler_t get_interrupt_type_handler(uint32_t interrupt_type);
+interrupt_type_handler_t get_interrupt_type_handler(uint32_t type);
 int disable_intr_rm_local(uint32_t type, uint32_t security_state);
 int enable_intr_rm_local(uint32_t type, uint32_t security_state);
 

include/common/bl_common.h

 /*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -210,7 +210,6 @@ int load_auth_image(unsigned int image_id, image_info_t *image_data);
 
 #else
 
-uintptr_t page_align(uintptr_t, unsigned);
 int load_image(meminfo_t *mem_layout,
 	       unsigned int image_id,
 	       uintptr_t image_base,
@@ -230,6 +229,7 @@ extern const char build_message[];
 extern const char version_string[];
 
 void print_entry_point_info(const entry_point_info_t *ep_info);
+uintptr_t page_align(uintptr_t value, unsigned dir);
 
 #endif /*__ASSEMBLY__*/
 

include/common/desc_image_load.h

 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -19,6 +19,9 @@ typedef struct bl_mem_params_node {
 	bl_params_node_t params_node_mem;
 } bl_mem_params_node_t;
 
+extern bl_mem_params_node_t *bl_mem_params_desc_ptr;
+extern unsigned int bl_mem_params_desc_num;
+
 /*
  * Macro to register list of BL image descriptors,
  * defined as an array of bl_mem_params_node_t.

include/common/runtime_svc.h

 /*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -126,5 +126,7 @@ extern uintptr_t __RT_SVC_DESCS_START__;
 extern uintptr_t __RT_SVC_DESCS_END__;
 void init_crash_reporting(void);
 
+extern uint8_t rt_svc_descs_indices[MAX_RT_SVCS];
+
 #endif /*__ASSEMBLY__*/
 #endif /* __RUNTIME_SVC_H__ */

include/drivers/arm/gicv3.h

 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -402,7 +402,7 @@ void gicv3_disable_interrupt(unsigned int id, unsigned int proc_num);
 void gicv3_set_interrupt_priority(unsigned int id, unsigned int proc_num,
 		unsigned int priority);
 void gicv3_set_interrupt_type(unsigned int id, unsigned int proc_num,
-		unsigned int group);
+		unsigned int type);
 void gicv3_raise_secure_g0_sgi(int sgi_num, u_register_t target);
 void gicv3_set_spi_routing(unsigned int id, unsigned int irm,
 		u_register_t mpidr);

include/drivers/arm/tzc400.h

 /*
- * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -118,7 +118,7 @@ void tzc400_configure_region(unsigned int filters,
 			  unsigned long long region_base,
 			  unsigned long long region_top,
 			  tzc_region_attributes_t sec_attr,
-			  unsigned int ns_device_access);
+			  unsigned int nsaid_permissions);
 void tzc400_set_action(tzc_action_t action);
 void tzc400_enable_filters(void);
 void tzc400_disable_filters(void);

include/drivers/delay_timer.h

 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -25,7 +25,7 @@ typedef struct timer_ops {
 
 void mdelay(uint32_t msec);
 void udelay(uint32_t usec);
-void timer_init(const timer_ops_t *ops);
+void timer_init(const timer_ops_t *ops_ptr);
 
 
 #endif /* __DELAY_TIMER_H__ */

include/drivers/io/io_storage.h

@@ -70,7 +70,7 @@ typedef struct io_block_spec {
 /* Open a connection to a device */
 int io_dev_open(const struct io_dev_connector *dev_con,
 		const uintptr_t dev_spec,
-		uintptr_t *dev_handle);
+		uintptr_t *handle);
 
 
 /* Initialise a device explicitly - to permit lazy initialisation or

include/lib/cpus/errata_report.h

 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -20,6 +20,9 @@ void print_errata_status(void);
 static inline void print_errata_status(void) {}
 #endif
 
+void errata_print_msg(unsigned int status, const char *cpu, const char *id);
+int errata_needs_reporting(spinlock_t *lock, uint32_t *reported);
+
 #endif /* __ASSEMBLY__ */
 
 /* Errata status */

include/lib/el3_runtime/cpu_data.h

 /*
- * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -102,6 +102,8 @@ typedef struct cpu_data {
 #endif
 } __aligned(CACHE_WRITEBACK_GRANULE) cpu_data_t;
 
+extern cpu_data_t percpu_data[PLATFORM_CORE_COUNT];
+
 #if CRASH_REPORTING
 /* verify assembler offsets match data structures */
 CASSERT(CPU_DATA_CRASH_BUF_OFFSET == __builtin_offsetof

include/lib/el3_runtime/pubsub.h

 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -49,9 +49,12 @@
  * Have the function func called back when the specified event happens. This
  * macro places the function address into the pubsub section, which is picked up
  * and invoked by the invoke_pubsubs() function via. the PUBLISH_EVENT* macros.
+ *
+ * The extern declaration is there to satisfy MISRA C-2012 rule 8.4.
  */
 #define SUBSCRIBE_TO_EVENT(event, func) \
-	pubsub_cb_t __cb_func_##func##event __pubsub_section(event) = func
+	extern pubsub_cb_t __cb_func_##func##event __pubsub_section(event); \
+	pubsub_cb_t __cb_func_##func##event __pubsub_section(event) = (func)
 
 /*
  * Iterate over subscribed handlers for a defined event. 'event' is the name of

include/lib/pmf/pmf.h

 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -162,7 +162,7 @@
 int pmf_get_timestamp_smc(unsigned int tid,
 		u_register_t mpidr,
 		unsigned int flags,
-		unsigned long long *ts);
+		unsigned long long *ts_value);
 int pmf_setup(void);
 uintptr_t pmf_smc_handler(unsigned int smc_fid,
 		u_register_t x1,

include/lib/pmf/pmf_helpers.h

 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -45,8 +45,11 @@ typedef struct pmf_svc_desc {
 
 /*
  * Convenience macro to allocate memory for a PMF service.
+ *
+ * The extern declaration is there to satisfy MISRA C-2012 rule 8.4.
  */
 #define PMF_ALLOCATE_TIMESTAMP_MEMORY(_name, _total_id)		\
+	extern unsigned long long pmf_ts_mem_ ## _name[_total_id];	\
 	unsigned long long pmf_ts_mem_ ## _name[_total_id]	\
 	__aligned(CACHE_WRITEBACK_GRANULE)			\
 	__section("pmf_timestamp_array")			\
@@ -60,8 +63,13 @@ typedef struct pmf_svc_desc {
 
 /*
  * Convenience macros for capturing time-stamp.
+ *
+ * The extern declaration is there to satisfy MISRA C-2012 rule 8.4.
  */
 #define PMF_DEFINE_CAPTURE_TIMESTAMP(_name, _flags)			\
+	void pmf_capture_timestamp_ ## _name(				\
+			unsigned int tid,				\
+			unsigned long long ts);				\
 	void pmf_capture_timestamp_ ## _name(				\
 			unsigned int tid,				\
 			unsigned long long ts)				\
@@ -74,6 +82,9 @@ typedef struct pmf_svc_desc {
 		if ((_flags) & PMF_DUMP_ENABLE)				\
 			__pmf_dump_timestamp(tid, ts);			\
 	}								\
+	void pmf_capture_timestamp_with_cache_maint_ ## _name(		\
+			unsigned int tid,				\
+			unsigned long long ts);				\
 	void pmf_capture_timestamp_with_cache_maint_ ## _name(		\
 			unsigned int tid,				\
 			unsigned long long ts)				\
@@ -89,8 +100,12 @@ typedef struct pmf_svc_desc {
 
 /*
  * Convenience macros for retrieving time-stamp.
+ *
+ * The extern declaration is there to satisfy MISRA C-2012 rule 8.4.
  */
 #define PMF_DEFINE_GET_TIMESTAMP(_name)					\
+	unsigned long long pmf_get_timestamp_by_index_ ## _name(	\
+		unsigned int tid, unsigned int cpuid, unsigned int flags);\
 	unsigned long long pmf_get_timestamp_by_index_ ## _name(	\
 		unsigned int tid, unsigned int cpuid, unsigned int flags)\
 	{								\
@@ -98,6 +113,8 @@ typedef struct pmf_svc_desc {
 		uintptr_t base_addr = (uintptr_t) pmf_ts_mem_ ## _name;	\
 		return __pmf_get_timestamp(base_addr, tid, cpuid, flags);\
 	}								\
+	unsigned long long pmf_get_timestamp_by_mpidr_ ## _name(	\
+		unsigned int tid, u_register_t mpidr, unsigned int flags);\
 	unsigned long long pmf_get_timestamp_by_mpidr_ ## _name(	\
 		unsigned int tid, u_register_t mpidr, unsigned int flags)\
 	{								\

include/plat/arm/common/plat_arm.h

@@ -125,7 +125,7 @@ int arm_validate_ns_entrypoint(uintptr_t entrypoint);
 void arm_system_pwr_domain_save(void);
 void arm_system_pwr_domain_resume(void);
 void arm_program_trusted_mailbox(uintptr_t address);
-int arm_psci_read_mem_protect(int *val);
+int arm_psci_read_mem_protect(int *enabled);
 int arm_nor_psci_write_mem_protect(int val);
 void arm_nor_psci_do_mem_protect(void);
 int arm_psci_mem_protect_chk(uintptr_t base, u_register_t length);
@@ -237,4 +237,8 @@ int arm_execution_state_switch(unsigned int smc_fid,
 		uint32_t cookie_lo,
 		void *handle);
 
+/* global variables */
+extern plat_psci_ops_t plat_arm_psci_pm_ops;
+extern const mmap_region_t plat_arm_mmap[];
+
 #endif /* __PLAT_ARM_H__ */

include/plat/arm/css/common/css_pm.h

 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -33,4 +33,10 @@ void css_cpu_standby(plat_local_state_t cpu_state);
 void css_get_sys_suspend_power_state(psci_power_state_t *req_state);
 int css_node_hw_state(u_register_t mpidr, unsigned int power_level);
 
+/*
+ * This mapping array has to be exported by the platform. Each element at
+ * a given index maps that core to an SCMI power domain.
+ */
+extern const uint32_t plat_css_core_pos_to_scmi_dmn_id_map[];
+
 #endif /* __CSS_PM_H__ */