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authorDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
committerDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
commit709c4d66e0b107ca606941b988bad717c0b45d9b (patch)
tree37ee08b1eb308f3b2b6426d5793545c38396b838 /packages/ixp4xx/ixp-osal-2.1.1/invalidate-cache.patch
parentfa6cd5a3b993f16c27de4ff82b42684516d433ba (diff)
rename packages/ to recipes/ per earlier agreement
See links below for more details: http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326 http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816 Signed-off-by: Denys Dmytriyenko <denis@denix.org> Acked-by: Mike Westerhof <mwester@dls.net> Acked-by: Philip Balister <philip@balister.org> Acked-by: Khem Raj <raj.khem@gmail.com> Acked-by: Marcin Juszkiewicz <hrw@openembedded.org> Acked-by: Koen Kooi <koen@openembedded.org> Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'packages/ixp4xx/ixp-osal-2.1.1/invalidate-cache.patch')
-rw-r--r--packages/ixp4xx/ixp-osal-2.1.1/invalidate-cache.patch115
1 files changed, 0 insertions, 115 deletions
diff --git a/packages/ixp4xx/ixp-osal-2.1.1/invalidate-cache.patch b/packages/ixp4xx/ixp-osal-2.1.1/invalidate-cache.patch
deleted file mode 100644
index 33c1d132db..0000000000
--- a/packages/ixp4xx/ixp-osal-2.1.1/invalidate-cache.patch
+++ /dev/null
@@ -1,115 +0,0 @@
- os/linux/include/core/IxOsalOs.h | 17 ++++++++++
- os/linux/src/core/IxOsalOsCacheMMU.c | 56 +++++++++++++++++++++++++++++++++++
- os/linux/src/core/IxOsalOsSymbols.c | 4 ++
- 3 files changed, 76 insertions(+), 1 deletion(-)
-
---- ixp_osal/os/linux/include/core/IxOsalOs.h 1970-01-01 00:00:00.000000000 +0000
-+++ ixp_osal/os/linux/include/core/IxOsalOs.h 1970-01-01 00:00:00.000000000 +0000
-@@ -56,6 +56,7 @@
- #include <linux/cache.h>
- #include <linux/mm.h>
- #include <linux/config.h>
-+#include <linux/version.h>
- #include <asm/pgalloc.h>
-
- /**
-@@ -66,9 +67,23 @@
-
- #define IX_OSAL_OS_MMU_PHYS_TO_VIRT(addr) ((addr) ? phys_to_virt((unsigned int)(addr)) : 0)
-
--#define IX_OSAL_OS_CACHE_INVALIDATE(addr, size) ( invalidate_dcache_range((__u32)addr, (__u32)addr + size ))
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
-+/*
-+ * 2.6 kernels do not export the required cache functions.
-+ */
-+extern void ixOsalCacheInvalidateRange(unsigned long start, unsigned long size);
-+extern void ixOsalCacheFlushRange(unsigned long start, unsigned long size);
-+
-+#define IX_OSAL_OS_CACHE_INVALIDATE(addr, size) \
-+ixOsalCacheInvalidateRange((unsigned long)addr, (unsigned long)addr + size)
-+#define IX_OSAL_OS_CACHE_FLUSH(addr, size) \
-+ixOsalCacheFlushRange((unsigned long)addr, (unsigned long)addr + size )
-
-+#else
-+
-+#define IX_OSAL_OS_CACHE_INVALIDATE(addr, size) ( invalidate_dcache_range((__u32)addr, (__u32)addr + size ))
- #define IX_OSAL_OS_CACHE_FLUSH(addr, size) ( clean_dcache_range((__u32)addr, (__u32)addr + size ))
-+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) */
-
- /* Cache preload not available*/
- #define IX_OSAL_OS_CACHE_PRELOAD(addr,size) {}
---- ixp_osal/os/linux/src/core/IxOsalOsCacheMMU.c 1970-01-01 00:00:00.000000000 +0000
-+++ ixp_osal/os/linux/src/core/IxOsalOsCacheMMU.c 1970-01-01 00:00:00.000000000 +0000
-@@ -210,3 +210,59 @@ ixOsalCacheDmaFree (void *ptr)
- free_pages ((unsigned int) memptr, order);
- }
- }
-+
-+
-+/*
-+ * 2.6 kernels do not export the required cache functions.
-+ */
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
-+
-+#define _IX_STR(x) #x
-+#define IX_STR(x) _IX_STR(x)
-+#define IX_CLM IX_STR(IX_OSAL_CACHE_LINE_SIZE-1)
-+
-+/*
-+ * reimplementation of kernel's invalidate_dcache_range()
-+ */
-+void
-+ixOsalCacheInvalidateRange(unsigned long start, unsigned long size)
-+{
-+ __asm__
-+ (" tst %0, #" IX_CLM "\n"
-+ " mcrne p15, 0, %0, c7, c10, 1 @ clean D cache line\n"
-+ " bic %0, %0, #" IX_CLM "\n"
-+ " tst %1, #" IX_CLM "\n"
-+ " mcrne p15, 0, %1, c7, c10, 1 @ clean D cache line\n"
-+ "1: mcr p15, 0, %0, c7, c6, 1 @ invalidate D cache line\n"
-+ " add %0, %0, #" IX_STR(IX_OSAL_CACHE_LINE_SIZE) "\n"
-+ " cmp %0, %1\n"
-+ " blo 1b\n"
-+ " mcr p15, 0, %0, c7, c10, 4 @ drain write & fill buffer\n"
-+ : /* no output */
-+ : "r"(start), "r"(size)
-+ : "cc");
-+}
-+
-+/*
-+ * reimplementation of kernel's invalidate_dcache_range()
-+ */
-+void
-+ixOsalCacheFlushRange(unsigned long start, unsigned long size)
-+{
-+ __asm__
-+ (" bic %0, %0, #" IX_CLM "\n"
-+ "1: mcr p15, 0, %0, c7, c10, 1 @ clean D cache line\n"
-+ " add %0, %0, #" IX_STR(IX_OSAL_CACHE_LINE_SIZE) "\n"
-+ " cmp %0, %1\n"
-+ " blo 1b\n"
-+ " mcr p15, 0, %0, c7, c10, 4 @ drain write & fill buffer\n"
-+ : /* no output */
-+ : "r"(start), "r"(size)
-+ : "cc");
-+}
-+
-+#undef _IX_STR
-+#undef IX_STR
-+#undef IX_CLM
-+
-+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) */
---- ixp_osal/os/linux/src/core/IxOsalOsSymbols.c 1970-01-01 00:00:00.000000000 +0000
-+++ ixp_osal/os/linux/src/core/IxOsalOsSymbols.c 1970-01-01 00:00:00.000000000 +0000
-@@ -64,6 +64,10 @@ EXPORT_SYMBOL (ixOsalMemSet);
-
- EXPORT_SYMBOL (ixOsalCacheDmaMalloc);
- EXPORT_SYMBOL (ixOsalCacheDmaFree);
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
-+EXPORT_SYMBOL (ixOsalCacheInvalidateRange);
-+EXPORT_SYMBOL (ixOsalCacheFlushRange);
-+#endif
-
- EXPORT_SYMBOL (ixOsalThreadCreate);
- EXPORT_SYMBOL (ixOsalThreadStart);