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-rw-r--r--include/bl31/cpu_data.h139
1 files changed, 0 insertions, 139 deletions
diff --git a/include/bl31/cpu_data.h b/include/bl31/cpu_data.h
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index 4fc801bf..00000000
--- a/include/bl31/cpu_data.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright (c) 2014-2016, 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 __CPU_DATA_H__
-#define __CPU_DATA_H__
-
-/* Offsets for the cpu_data structure */
-#define CPU_DATA_CRASH_BUF_OFFSET 0x18
-#if CRASH_REPORTING
-#define CPU_DATA_LOG2SIZE 7
-#else
-#define CPU_DATA_LOG2SIZE 6
-#endif
-/* need enough space in crash buffer to save 8 registers */
-#define CPU_DATA_CRASH_BUF_SIZE 64
-#define CPU_DATA_CPU_OPS_PTR 0x10
-
-#ifndef __ASSEMBLY__
-
-#include <arch_helpers.h>
-#include <cassert.h>
-#include <platform_def.h>
-#include <psci.h>
-#include <stdint.h>
-
-/* Offsets for the cpu_data structure */
-#define CPU_DATA_PSCI_LOCK_OFFSET __builtin_offsetof\
- (cpu_data_t, psci_svc_cpu_data.pcpu_bakery_info)
-
-#if PLAT_PCPU_DATA_SIZE
-#define CPU_DATA_PLAT_PCPU_OFFSET __builtin_offsetof\
- (cpu_data_t, platform_cpu_data)
-#endif
-
-/*******************************************************************************
- * Function & variable prototypes
- ******************************************************************************/
-
-/*******************************************************************************
- * Cache of frequently used per-cpu data:
- * Pointers to non-secure and secure security state contexts
- * Address of the crash stack
- * It is aligned to the cache line boundary to allow efficient concurrent
- * manipulation of these pointers on different cpus
- *
- * TODO: Add other commonly used variables to this (tf_issues#90)
- *
- * The data structure and the _cpu_data accessors should not be used directly
- * by components that have per-cpu members. The member access macros should be
- * used for this.
- ******************************************************************************/
-typedef struct cpu_data {
- void *cpu_context[2];
- uintptr_t cpu_ops_ptr;
-#if CRASH_REPORTING
- u_register_t crash_buf[CPU_DATA_CRASH_BUF_SIZE >> 3];
-#endif
- struct psci_cpu_data psci_svc_cpu_data;
-#if PLAT_PCPU_DATA_SIZE
- uint8_t platform_cpu_data[PLAT_PCPU_DATA_SIZE];
-#endif
-} __aligned(CACHE_WRITEBACK_GRANULE) cpu_data_t;
-
-#if CRASH_REPORTING
-/* verify assembler offsets match data structures */
-CASSERT(CPU_DATA_CRASH_BUF_OFFSET == __builtin_offsetof
- (cpu_data_t, crash_buf),
- assert_cpu_data_crash_stack_offset_mismatch);
-#endif
-
-CASSERT((1 << CPU_DATA_LOG2SIZE) == sizeof(cpu_data_t),
- assert_cpu_data_log2size_mismatch);
-
-CASSERT(CPU_DATA_CPU_OPS_PTR == __builtin_offsetof
- (cpu_data_t, cpu_ops_ptr),
- assert_cpu_data_cpu_ops_ptr_offset_mismatch);
-
-struct cpu_data *_cpu_data_by_index(uint32_t cpu_index);
-
-/* Return the cpu_data structure for the current CPU. */
-static inline struct cpu_data *_cpu_data(void)
-{
- return (cpu_data_t *)read_tpidr_el3();
-}
-
-
-/**************************************************************************
- * APIs for initialising and accessing per-cpu data
- *************************************************************************/
-
-void init_cpu_data_ptr(void);
-void init_cpu_ops(void);
-
-#define get_cpu_data(_m) _cpu_data()->_m
-#define set_cpu_data(_m, _v) _cpu_data()->_m = _v
-#define get_cpu_data_by_index(_ix, _m) _cpu_data_by_index(_ix)->_m
-#define set_cpu_data_by_index(_ix, _m, _v) _cpu_data_by_index(_ix)->_m = _v
-
-#define flush_cpu_data(_m) flush_dcache_range((uintptr_t) \
- &(_cpu_data()->_m), \
- sizeof(_cpu_data()->_m))
-#define inv_cpu_data(_m) inv_dcache_range((uintptr_t) \
- &(_cpu_data()->_m), \
- sizeof(_cpu_data()->_m))
-#define flush_cpu_data_by_index(_ix, _m) \
- flush_dcache_range((uintptr_t) \
- &(_cpu_data_by_index(_ix)->_m), \
- sizeof(_cpu_data_by_index(_ix)->_m))
-
-
-#endif /* __ASSEMBLY__ */
-#endif /* __CPU_DATA_H__ */