X-Git-Url: https://jxself.org/git/?p=linux-libre-firmware.git;a=blobdiff_plain;f=ath9k_htc%2Ftarget_firmware%2Fmagpie_fw_dev%2Ftarget%2Finc%2Fallocram_api.h;fp=ath9k_htc%2Ftarget_firmware%2Fmagpie_fw_dev%2Ftarget%2Finc%2Fallocram_api.h;h=551d70961d97e7c7391fc945c407f1d11028dc2f;hp=0000000000000000000000000000000000000000;hb=1ba1a88647bfe113c885f985d6e383790dec2a1f;hpb=a2fe6b1f6253377c952c224d4ec9d55b196660ce

diff --git a/ath9k_htc/target_firmware/magpie_fw_dev/target/inc/allocram_api.h b/ath9k_htc/target_firmware/magpie_fw_dev/target/inc/allocram_api.h
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+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted (subject to the limitations in the
+ * disclaimer below) 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 Qualcomm Atheros nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+ * GRANTED BY THIS LICENSE.  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 OWNER 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 __ALLOCRAM_API_H__
+#define __ALLOCRAM_API_H__
+
+/* API for Target-side startup-time RAM allocations */
+
+struct allocram_api {
+	/*
+	 * Initialize allocram, providing it with a block of RAM
+	 * (an "arena") from which to allocate.
+	 *
+	 * If arena_start is 0, a default start -- the end of
+	 * the application's text & data -- is used.
+	 *
+	 * If arena_sz is 0, a default size -- which uses most
+	 * of physical RAM beyond arena_start -- is used.
+	 *
+	 * Return value is reserved for future use -- it's an arena handle.
+	 */
+	void *(* cmnos_allocram_init)(void *arena_start, A_UINT32 arena_sz);
+
+	/*
+	 * Allocate nbytes of memory, returning a pointer to the start
+	 * of the allocated block.  Allocation size is rounded up to the
+	 * nearest A_CACHE_LINE_SIZE and the returned address similarly
+	 * aligned.
+	 *
+	 * There is no need to check the return value from this function.
+	 * A failure to satisfy a RAM allocation request is treated as a
+	 * fatal error.
+	 *
+	 * Allocations are expected to occur only during startup; this
+	 * API does not, for instance, guarantee atomicity with respect
+	 * to allocations that might (foolishly) be attempted from
+	 * interrupt handlers.
+	 *
+	 * The "which_arena" parameter is currently unused, and should
+	 * be set to 0 -- only a single arena is currently supported.
+	 */
+	void *(* cmnos_allocram)(void *which_arena, A_UINT32 nbytes);
+
+	void (* cmnos_allocram_debug)(void);
+};
+
+extern void allocram_module_install(struct allocram_api *api);
+
+
+#endif /* __ALLOCRAM_API_H__ */