diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/powerpc/include/asm/firmware.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/powerpc/include/asm/firmware.h')
-rw-r--r-- | kernel/arch/powerpc/include/asm/firmware.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/kernel/arch/powerpc/include/asm/firmware.h b/kernel/arch/powerpc/include/asm/firmware.h new file mode 100644 index 000000000..e05808a32 --- /dev/null +++ b/kernel/arch/powerpc/include/asm/firmware.h @@ -0,0 +1,134 @@ +/* + * 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 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_REMOVE 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_LPAR ASM_CONST(0x0000000000400000) +#define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000) +/* Free ASM_CONST(0x0000000001000000) */ +#define FW_FEATURE_CMO ASM_CONST(0x0000000002000000) +#define FW_FEATURE_VPHN ASM_CONST(0x0000000004000000) +#define FW_FEATURE_XCMO ASM_CONST(0x0000000008000000) +#define FW_FEATURE_OPAL ASM_CONST(0x0000000010000000) +#define FW_FEATURE_OPALv2 ASM_CONST(0x0000000020000000) +#define FW_FEATURE_SET_MODE ASM_CONST(0x0000000040000000) +#define FW_FEATURE_BEST_ENERGY ASM_CONST(0x0000000080000000) +#define FW_FEATURE_TYPE1_AFFINITY ASM_CONST(0x0000000100000000) +#define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000) +#define FW_FEATURE_OPALv3 ASM_CONST(0x0000000400000000) + +#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_REMOVE | FW_FEATURE_XDABR | + FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR | + FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO | + FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY | + FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN, + FW_FEATURE_PSERIES_ALWAYS = 0, + FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL | FW_FEATURE_OPALv2 | + FW_FEATURE_OPALv3, + FW_FEATURE_POWERNV_ALWAYS = 0, + FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, + FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, + 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_POWERNV + FW_FEATURE_POWERNV_POSSIBLE | +#endif +#ifdef CONFIG_PPC_PS3 + FW_FEATURE_PS3_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_POWERNV + FW_FEATURE_POWERNV_ALWAYS & +#endif +#ifdef CONFIG_PPC_PS3 + FW_FEATURE_PS3_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 */ |