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authorLee Leahy <leroy.p.leahy@intel.com>2017-05-08 16:56:03 -0700
committerLee Leahy <leroy.p.leahy@intel.com>2017-05-12 18:20:33 +0200
commit48dbc663d75e6b7e45e50cd099acb88b35e65a0a (patch)
treef60c19148b8be447c5350f939ac9d832e379579c /src/commonlib/storage/storage.h
parentf542aca0908ead68314a6d9603dde8849abcff19 (diff)
commonlib: Move drivers/storage into commonlib/storage
Move drivers/storage into commonlib/storage to enable access by libpayload and indirectly by payloads. * Remove SD/MMC specific include files from include/device * Remove files from drivers/storage * Add SD/MMC specific include files to commonlib/include * Add files to commonlib/storage * Fix header file references * Add subdir entry in commonlib/Makefile.inc to build the SD/MMC driver * Add Kconfig source for commonlib/storage * Rename *DEVICE* to *COMMONLIB* * Rename *DRIVERS_STORAGE* to *COMMONLIB_STORAGE* TEST=Build and run on Galileo Gen2 Change-Id: I4339e4378491db9a0da1f2dc34e1906a5ba31ad6 Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com> Reviewed-on: https://review.coreboot.org/19672 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/commonlib/storage/storage.h')
-rw-r--r--src/commonlib/storage/storage.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/commonlib/storage/storage.h b/src/commonlib/storage/storage.h
new file mode 100644
index 0000000000..645b6c1abd
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+++ b/src/commonlib/storage/storage.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2017 Intel Corporation
+ *
+ * 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.
+ */
+
+#ifndef __COMMONLIB_STORAGE_STORAGE_H__
+#define __COMMONLIB_STORAGE_STORAGE_H__
+
+#include <stdint.h>
+#include <commonlib/storage.h>
+
+#define DMA_MINALIGN (64)
+#define ROUND(a, b) (((a) + (b) - 1) & ~((b) - 1))
+#define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \
+ char __##name[ROUND(size * sizeof(type), DMA_MINALIGN) + \
+ DMA_MINALIGN - 1]; \
+ type *name = (type *) ALIGN((uintptr_t)__##name, DMA_MINALIGN)
+
+/* NOOPs mirroring ARM's cache API, since x86 devices usually cache snoop */
+#define dcache_invalidate_by_mva(addr, len)
+#define dcache_clean_invalidate_by_mva(addr, len)
+
+/* Storage support routines */
+int storage_startup(struct storage_media *media);
+int storage_block_setup(struct storage_media *media, uint64_t start,
+ uint64_t count, int is_read);
+
+#endif /* __COMMONLIB_STORAGE_STORAGE_H__ */