[PATCH] ppc64: create firmware_has_feature()

Create the firmware_has_feature() inline and move the firmware feature
stuff into its own header file.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/include/asm-ppc64/firmware.h b/include/asm-ppc64/firmware.h
new file mode 100644
index 000000000000..5bb5bf46bb4a
--- /dev/null
+++ b/include/asm-ppc64/firmware.h
@@ -0,0 +1,67 @@
+/*
+ *  include/asm-ppc64/firmware.h
+ *
+ *  Extracted from include/asm-ppc64/cputable.h
+ *
+ *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
+ *
+ *  Modifications for ppc64:
+ *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
+ *
+ *  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.
+ */
+#ifndef __ASM_PPC_FIRMWARE_H
+#define __ASM_PPC_FIRMWARE_H
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+/* firmware feature bitmask values */
+#define FIRMWARE_MAX_FEATURES 63
+
+#define FW_FEATURE_PFT          (1UL<<0)
+#define FW_FEATURE_TCE          (1UL<<1)
+#define FW_FEATURE_SPRG0        (1UL<<2)
+#define FW_FEATURE_DABR         (1UL<<3)
+#define FW_FEATURE_COPY         (1UL<<4)
+#define FW_FEATURE_ASR          (1UL<<5)
+#define FW_FEATURE_DEBUG        (1UL<<6)
+#define FW_FEATURE_TERM         (1UL<<7)
+#define FW_FEATURE_PERF         (1UL<<8)
+#define FW_FEATURE_DUMP         (1UL<<9)
+#define FW_FEATURE_INTERRUPT    (1UL<<10)
+#define FW_FEATURE_MIGRATE      (1UL<<11)
+#define FW_FEATURE_PERFMON      (1UL<<12)
+#define FW_FEATURE_CRQ          (1UL<<13)
+#define FW_FEATURE_VIO          (1UL<<14)
+#define FW_FEATURE_RDMA         (1UL<<15)
+#define FW_FEATURE_LLAN         (1UL<<16)
+#define FW_FEATURE_BULK         (1UL<<17)
+#define FW_FEATURE_XDABR        (1UL<<18)
+#define FW_FEATURE_MULTITCE     (1UL<<19)
+#define FW_FEATURE_SPLPAR       (1UL<<20)
+
+/* This is used to identify firmware features which are available
+ * to the kernel.
+ */
+extern unsigned long    ppc64_firmware_features;
+
+static inline unsigned long firmware_has_feature(unsigned long feature)
+{
+        return ppc64_firmware_features & feature;
+}
+
+typedef struct {
+    unsigned long val;
+    char * name;
+} firmware_feature_t;
+
+extern firmware_feature_t firmware_features_table[];
+
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* __ASM_PPC_FIRMWARE_H */