Move TSP private declarations into separate header
Move the TSP private declarations out of tsp.h and into a new
header, tsp_private.h. This clarifies the TSP interface to the TSPD.
Change-Id: I39af346eeba3350cadcac56c02d97a5cb978c28b
diff --git a/bl32/tsp/tsp_private.h b/bl32/tsp/tsp_private.h
new file mode 100644
index 0000000..39fb5f6
--- /dev/null
+++ b/bl32/tsp/tsp_private.h
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2014, 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 __TSP_PRIVATE_H__
+#define __TSP_PRIVATE_H__
+
+/* Definitions to help the assembler access the SMC/ERET args structure */
+#define TSP_ARGS_SIZE 0x40
+#define TSP_ARG0 0x0
+#define TSP_ARG1 0x8
+#define TSP_ARG2 0x10
+#define TSP_ARG3 0x18
+#define TSP_ARG4 0x20
+#define TSP_ARG5 0x28
+#define TSP_ARG6 0x30
+#define TSP_ARG7 0x38
+#define TSP_ARGS_END 0x40
+
+
+#ifndef __ASSEMBLY__
+
+#include <cassert.h>
+#include <platform_def.h> /* For CACHE_WRITEBACK_GRANULE */
+#include <spinlock.h>
+#include <stdint.h>
+#include <tsp.h>
+
+
+typedef struct work_statistics {
+ uint32_t fiq_count; /* Number of FIQs on this cpu */
+ uint32_t irq_count; /* Number of IRQs on this cpu */
+ uint32_t sync_fiq_count; /* Number of sync. fiqs on this cpu */
+ uint32_t sync_fiq_ret_count; /* Number of fiq returns on this cpu */
+ uint32_t smc_count; /* Number of returns on this cpu */
+ uint32_t eret_count; /* Number of entries on this cpu */
+ uint32_t cpu_on_count; /* Number of cpu on requests */
+ uint32_t cpu_off_count; /* Number of cpu off requests */
+ uint32_t cpu_suspend_count; /* Number of cpu suspend requests */
+ uint32_t cpu_resume_count; /* Number of cpu resume requests */
+} __aligned(CACHE_WRITEBACK_GRANULE) work_statistics_t;
+
+typedef struct tsp_args {
+ uint64_t _regs[TSP_ARGS_END >> 3];
+} __aligned(CACHE_WRITEBACK_GRANULE) tsp_args_t;
+
+/* Macros to access members of the above structure using their offsets */
+#define read_sp_arg(args, offset) ((args)->_regs[offset >> 3])
+#define write_sp_arg(args, offset, val) (((args)->_regs[offset >> 3]) \
+ = val)
+/*
+ * Ensure that the assembler's view of the size of the tsp_args is the
+ * same as the compilers
+ */
+CASSERT(TSP_ARGS_SIZE == sizeof(tsp_args_t), assert_sp_args_size_mismatch);
+
+void tsp_get_magic(uint64_t args[4]);
+
+tsp_args_t *tsp_cpu_resume_main(uint64_t arg0,
+ uint64_t arg1,
+ uint64_t arg2,
+ uint64_t arg3,
+ uint64_t arg4,
+ uint64_t arg5,
+ uint64_t arg6,
+ uint64_t arg7);
+tsp_args_t *tsp_cpu_suspend_main(uint64_t arg0,
+ uint64_t arg1,
+ uint64_t arg2,
+ uint64_t arg3,
+ uint64_t arg4,
+ uint64_t arg5,
+ uint64_t arg6,
+ uint64_t arg7);
+tsp_args_t *tsp_cpu_on_main(void);
+tsp_args_t *tsp_cpu_off_main(uint64_t arg0,
+ uint64_t arg1,
+ uint64_t arg2,
+ uint64_t arg3,
+ uint64_t arg4,
+ uint64_t arg5,
+ uint64_t arg6,
+ uint64_t arg7);
+
+/* Generic Timer functions */
+void tsp_generic_timer_start(void);
+void tsp_generic_timer_handler(void);
+void tsp_generic_timer_stop(void);
+void tsp_generic_timer_save(void);
+void tsp_generic_timer_restore(void);
+
+/* FIQ management functions */
+void tsp_update_sync_fiq_stats(uint32_t type, uint64_t elr_el3);
+
+
+/* Data structure to keep track of TSP statistics */
+extern spinlock_t console_lock;
+extern work_statistics_t tsp_stats[PLATFORM_CORE_COUNT];
+
+/* Vector table of jumps */
+extern tsp_vectors_t tsp_vector_table;
+
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __TSP_PRIVATE_H__ */
+