ath9k_htc: Update to upstream's commit d19607454d656cb14d8c16dfbf161eebb542e8fe dated...

[linux-libre-firmware.git] / ath9k_htc / target_firmware / magpie_fw_dev / target / inc / allocram_api.h

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
new file mode 100755 (executable)
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--- /dev/null
+++ b/ath9k_htc/target_firmware/magpie_fw_dev/target/inc/allocram_api.h
@@ -0,0 +1,81 @@
+/*
+ * 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__ */