Initial commit with upstream sources

Change-Id: Ie9460111f21fc955102fd8732a0173b2d0499a4a

1 files changed, 130 insertions, 0 deletions

diff --git a/core/arch/arm/include/mm/mobj.h b/core/arch/arm/include/mm/mobj.h
new file mode 100644
index 0000000..d5eeb69
--- /dev/null
+++ b/core/arch/arm/include/mm/mobj.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2016-2017, Linaro Limited
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * 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 __MM_MOBJ_H
+#define __MM_MOBJ_H
+
+#include <compiler.h>
+#include <mm/core_memprot.h>
+#include <optee_msg.h>
+#include <sys/queue.h>
+#include <tee_api_types.h>
+#include <types_ext.h>
+
+
+struct mobj {
+	const struct mobj_ops *ops;
+	size_t size;
+};
+
+struct mobj_ops {
+	void *(*get_va)(struct mobj *mobj, size_t offs);
+	TEE_Result (*get_pa)(struct mobj *mobj, size_t offs, size_t granule,
+			     paddr_t *pa);
+	TEE_Result (*get_cattr)(struct mobj *mobj, uint32_t *cattr);
+	bool (*matches)(struct mobj *mobj, enum buf_is_attr attr);
+	void (*free)(struct mobj *mobj);
+	void (*update_mapping)(struct mobj *mobj, struct user_ta_ctx *utc,
+			       vaddr_t va);
+};
+
+extern struct mobj mobj_virt;
+extern struct mobj *mobj_sec_ddr;
+
+static inline void *mobj_get_va(struct mobj *mobj, size_t offset)
+{
+	if (mobj && mobj->ops && mobj->ops->get_va)
+		return mobj->ops->get_va(mobj, offset);
+	return NULL;
+}
+
+static inline TEE_Result mobj_get_pa(struct mobj *mobj, size_t offs,
+				     size_t granule, paddr_t *pa)
+{
+	if (mobj && mobj->ops && mobj->ops->get_pa)
+		return mobj->ops->get_pa(mobj, offs, granule, pa);
+	return TEE_ERROR_GENERIC;
+}
+
+static inline TEE_Result mobj_get_cattr(struct mobj *mobj, uint32_t *cattr)
+{
+	if (mobj && mobj->ops && mobj->ops->get_cattr)
+		return mobj->ops->get_cattr(mobj, cattr);
+	return TEE_ERROR_GENERIC;
+}
+
+static inline bool mobj_matches(struct mobj *mobj, enum buf_is_attr attr)
+{
+	if (mobj && mobj->ops && mobj->ops->matches)
+		return mobj->ops->matches(mobj, attr);
+	return false;
+}
+
+static inline void mobj_free(struct mobj *mobj)
+{
+	if (mobj && mobj->ops && mobj->ops->free)
+		mobj->ops->free(mobj);
+}
+
+
+static inline void mobj_update_mapping(struct mobj *mobj,
+				       struct user_ta_ctx *utc, vaddr_t va)
+{
+	if (mobj && mobj->ops && mobj->ops->update_mapping)
+		mobj->ops->update_mapping(mobj, utc, va);
+}
+
+static inline bool mobj_is_nonsec(struct mobj *mobj)
+{
+	return mobj_matches(mobj, CORE_MEM_NON_SEC);
+}
+
+static inline bool mobj_is_secure(struct mobj *mobj)
+{
+	return mobj_matches(mobj, CORE_MEM_SEC);
+}
+
+struct mobj *mobj_mm_alloc(struct mobj *mobj_parent, size_t size,
+			   tee_mm_pool_t *pool);
+
+struct mobj *mobj_phys_alloc(paddr_t pa, size_t size, uint32_t cattr,
+			     enum buf_is_attr battr);
+
+struct mobj *mobj_paged_alloc(size_t size);
+
+#ifdef CFG_PAGED_USER_TA
+bool mobj_is_paged(struct mobj *mobj);
+#else
+static inline bool mobj_is_paged(struct mobj *mobj __unused)
+{
+	return false;
+}
+#endif
+
+struct mobj *mobj_seccpy_shm_alloc(size_t size);
+
+#endif /*__MM_MOBJ_H*/