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authorH. Peter Anvin <hpa@linux.intel.com>2013-02-12 15:47:45 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2013-02-12 15:47:45 -0800
commit8ecba5af948cb58bf6d5eb1537c0df53cbc319c4 (patch)
tree83775a334c9e4be97b5dbf3f0a1d86854b10c4c1 /include/linux/platform_data
parent2b9b6d8c715b23fa119261c32ad360681f4464a9 (diff)
parent836dc9e3fbbab0c30aa6e664417225f5c1fb1c39 (diff)
Merge tag 'v3.8-rc7' into x86/asm
Merge in the updates to head_32.S from the previous urgent branch, as upcoming patches will make further changes. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r--include/linux/platform_data/imx-iram.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/platform_data/imx-iram.h b/include/linux/platform_data/imx-iram.h
new file mode 100644
index 000000000000..022690c33702
--- /dev/null
+++ b/include/linux/platform_data/imx-iram.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+#include <linux/errno.h>
+
+#ifdef CONFIG_IRAM_ALLOC
+
+int __init iram_init(unsigned long base, unsigned long size);
+void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr);
+void iram_free(unsigned long dma_addr, unsigned int size);
+
+#else
+
+static inline int __init iram_init(unsigned long base, unsigned long size)
+{
+ return -ENOMEM;
+}
+
+static inline void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr)
+{
+ return NULL;
+}
+
+static inline void iram_free(unsigned long base, unsigned long size) {}
+
+#endif