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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 13:52:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 13:52:01 -0700
commitcca8209ed962f87990345ba073979d2b55dd1187 (patch)
tree7629ee8d3396396570bdc35cc4220322c18c71cc /arch/x86/include/asm
parentd77bdc423d6d6efcd18d329bbf8eb9351953dd30 (diff)
parent9e9006e9090dc1f88d5127cb69f416013e7ecd60 (diff)
downloadtalos-obmc-linux-cca8209ed962f87990345ba073979d2b55dd1187.tar.gz
talos-obmc-linux-cca8209ed962f87990345ba073979d2b55dd1187.zip
Merge branch 'x86-olpc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-olpc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, olpc: XO-1 uses/depends on PCI x86, olpc: Register XO-1 platform devices x86, olpc: Add XO-1 poweroff support x86, olpc: Don't retry EC commands forever x86, olpc: Rework BIOS signature check x86, olpc: Only enable PCI configuration type override on XO-1
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r--arch/x86/include/asm/olpc_ofw.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/olpc_ofw.h b/arch/x86/include/asm/olpc_ofw.h
index 08fde475cb3b..2a8478140bb3 100644
--- a/arch/x86/include/asm/olpc_ofw.h
+++ b/arch/x86/include/asm/olpc_ofw.h
@@ -21,10 +21,14 @@ extern void olpc_ofw_detect(void);
/* install OFW's pde permanently into the kernel's pgtable */
extern void setup_olpc_ofw_pgd(void);
+/* check if OFW was detected during boot */
+extern bool olpc_ofw_present(void);
+
#else /* !CONFIG_OLPC_OPENFIRMWARE */
static inline void olpc_ofw_detect(void) { }
static inline void setup_olpc_ofw_pgd(void) { }
+static inline bool olpc_ofw_present(void) { return false; }
#endif /* !CONFIG_OLPC_OPENFIRMWARE */
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