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authorStephen Rothwell <sfr@canb.auug.org.au>2008-08-01 15:20:30 +1000
committerPaul Mackerras <paulus@samba.org>2008-08-04 12:02:00 +1000
commitb8b572e1015f81b4e748417be2629dfe51ab99f9 (patch)
tree7df58667d5ed71d6c8f8f4ce40ca16b6fb776d0b /arch/powerpc/include/asm/firmware.h
parent2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff)
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powerpc: Move include files to arch/powerpc/include/asm
from include/asm-powerpc. This is the result of a mkdir arch/powerpc/include/asm git mv include/asm-powerpc/* arch/powerpc/include/asm Followed by a few documentation/comment fixups and a couple of places where <asm-powepc/...> was being used explicitly. Of the latter only one was outside the arch code and it is a driver only built for powerpc. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/include/asm/firmware.h')
-rw-r--r--arch/powerpc/include/asm/firmware.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
new file mode 100644
index 000000000000..3a179827528d
--- /dev/null
+++ b/arch/powerpc/include/asm/firmware.h
@@ -0,0 +1,132 @@
+/*
+ * 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_POWERPC_FIRMWARE_H
+#define __ASM_POWERPC_FIRMWARE_H
+
+#ifdef __KERNEL__
+
+#include <asm/asm-compat.h>
+#include <asm/feature-fixups.h>
+
+/* firmware feature bitmask values */
+#define FIRMWARE_MAX_FEATURES 63
+
+#define FW_FEATURE_PFT ASM_CONST(0x0000000000000001)
+#define FW_FEATURE_TCE ASM_CONST(0x0000000000000002)
+#define FW_FEATURE_SPRG0 ASM_CONST(0x0000000000000004)
+#define FW_FEATURE_DABR ASM_CONST(0x0000000000000008)
+#define FW_FEATURE_COPY ASM_CONST(0x0000000000000010)
+#define FW_FEATURE_ASR ASM_CONST(0x0000000000000020)
+#define FW_FEATURE_DEBUG ASM_CONST(0x0000000000000040)
+#define FW_FEATURE_TERM ASM_CONST(0x0000000000000080)
+#define FW_FEATURE_PERF ASM_CONST(0x0000000000000100)
+#define FW_FEATURE_DUMP ASM_CONST(0x0000000000000200)
+#define FW_FEATURE_INTERRUPT ASM_CONST(0x0000000000000400)
+#define FW_FEATURE_MIGRATE ASM_CONST(0x0000000000000800)
+#define FW_FEATURE_PERFMON ASM_CONST(0x0000000000001000)
+#define FW_FEATURE_CRQ ASM_CONST(0x0000000000002000)
+#define FW_FEATURE_VIO ASM_CONST(0x0000000000004000)
+#define FW_FEATURE_RDMA ASM_CONST(0x0000000000008000)
+#define FW_FEATURE_LLAN ASM_CONST(0x0000000000010000)
+#define FW_FEATURE_BULK ASM_CONST(0x0000000000020000)
+#define FW_FEATURE_XDABR ASM_CONST(0x0000000000040000)
+#define FW_FEATURE_MULTITCE ASM_CONST(0x0000000000080000)
+#define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000)
+#define FW_FEATURE_ISERIES ASM_CONST(0x0000000000200000)
+#define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000)
+#define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000)
+#define FW_FEATURE_BEAT ASM_CONST(0x0000000001000000)
+#define FW_FEATURE_BULK_REMOVE ASM_CONST(0x0000000002000000)
+#define FW_FEATURE_CMO ASM_CONST(0x0000000004000000)
+
+#ifndef __ASSEMBLY__
+
+enum {
+#ifdef CONFIG_PPC64
+ FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE |
+ FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY |
+ FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM |
+ FW_FEATURE_PERF | FW_FEATURE_DUMP | FW_FEATURE_INTERRUPT |
+ FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ |
+ FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN |
+ FW_FEATURE_BULK | FW_FEATURE_XDABR | FW_FEATURE_MULTITCE |
+ FW_FEATURE_SPLPAR | FW_FEATURE_LPAR | FW_FEATURE_CMO,
+ FW_FEATURE_PSERIES_ALWAYS = 0,
+ FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
+ FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
+ FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
+ FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
+ FW_FEATURE_CELLEB_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_BEAT,
+ FW_FEATURE_CELLEB_ALWAYS = 0,
+ FW_FEATURE_NATIVE_POSSIBLE = 0,
+ FW_FEATURE_NATIVE_ALWAYS = 0,
+ FW_FEATURE_POSSIBLE =
+#ifdef CONFIG_PPC_PSERIES
+ FW_FEATURE_PSERIES_POSSIBLE |
+#endif
+#ifdef CONFIG_PPC_ISERIES
+ FW_FEATURE_ISERIES_POSSIBLE |
+#endif
+#ifdef CONFIG_PPC_PS3
+ FW_FEATURE_PS3_POSSIBLE |
+#endif
+#ifdef CONFIG_PPC_CELLEB
+ FW_FEATURE_CELLEB_POSSIBLE |
+#endif
+#ifdef CONFIG_PPC_NATIVE
+ FW_FEATURE_NATIVE_ALWAYS |
+#endif
+ 0,
+ FW_FEATURE_ALWAYS =
+#ifdef CONFIG_PPC_PSERIES
+ FW_FEATURE_PSERIES_ALWAYS &
+#endif
+#ifdef CONFIG_PPC_ISERIES
+ FW_FEATURE_ISERIES_ALWAYS &
+#endif
+#ifdef CONFIG_PPC_PS3
+ FW_FEATURE_PS3_ALWAYS &
+#endif
+#ifdef CONFIG_PPC_CELLEB
+ FW_FEATURE_CELLEB_ALWAYS &
+#endif
+#ifdef CONFIG_PPC_NATIVE
+ FW_FEATURE_NATIVE_ALWAYS &
+#endif
+ FW_FEATURE_POSSIBLE,
+
+#else /* CONFIG_PPC64 */
+ FW_FEATURE_POSSIBLE = 0,
+ FW_FEATURE_ALWAYS = 0,
+#endif
+};
+
+/* This is used to identify firmware features which are available
+ * to the kernel.
+ */
+extern unsigned long powerpc_firmware_features;
+
+#define firmware_has_feature(feature) \
+ ((FW_FEATURE_ALWAYS & (feature)) || \
+ (FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature)))
+
+extern void system_reset_fwnmi(void);
+extern void machine_check_fwnmi(void);
+
+/* This is true if we are using the firmware NMI handler (typically LPAR) */
+extern int fwnmi_active;
+
+extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup;
+
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* __ASM_POWERPC_FIRMWARE_H */
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