diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/xtensa/include/asm/mxregs.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/xtensa/include/asm/mxregs.h')
| -rw-r--r-- | kernel/arch/xtensa/include/asm/mxregs.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/kernel/arch/xtensa/include/asm/mxregs.h b/kernel/arch/xtensa/include/asm/mxregs.h new file mode 100644 index 000000000..73dcc5456 --- /dev/null +++ b/kernel/arch/xtensa/include/asm/mxregs.h @@ -0,0 +1,46 @@ +/* + * Xtensa MX interrupt distributor + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 - 2013 Tensilica Inc. + */ + +#ifndef _XTENSA_MXREGS_H +#define _XTENSA_MXREGS_H + +/* + * RER/WER at, as Read/write external register + * at: value + * as: address + * + * Address Value + * 00nn 0...0p..p Interrupt Routing, route IRQ n to processor p + * 01pp 0...0d..d 16 bits (d) 'ored' as single IPI to processor p + * 0180 0...0m..m Clear enable specified by mask (m) + * 0184 0...0m..m Set enable specified by mask (m) + * 0190 0...0x..x 8-bit IPI partition register + * VVVVVVVVPPPPUUUUUUUUUUUUUUUUU + * V (10-bit) Release/Version + * P ( 4-bit) Number of cores - 1 + * U (18-bit) ID + * 01a0 i.......i 32-bit ConfigID + * 0200 0...0m..m RunStall core 'n' + * 0220 c Cache coherency enabled + */ + +#define MIROUT(irq) (0x000 + (irq)) +#define MIPICAUSE(cpu) (0x100 + (cpu)) +#define MIPISET(cause) (0x140 + (cause)) +#define MIENG 0x180 +#define MIENGSET 0x184 +#define MIASG 0x188 /* Read Global Assert Register */ +#define MIASGSET 0x18c /* Set Global Addert Regiter */ +#define MIPIPART 0x190 +#define SYSCFGID 0x1a0 +#define MPSCORE 0x200 +#define CCON 0x220 + +#endif /* _XTENSA_MXREGS_H */ |