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Xtensa patchset for 3.14-rc1

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Merge tag 'xtensa-next-20140123' of git://github.com/czankel/xtensa-linux

Pull Xtensa patches from Chris Zankel:
 "The major changes are adding support for SMP for Xtensa, fixing and
  cleaning up the ISS (simulator) network driver, and better support for
  device trees"

* tag 'xtensa-next-20140123' of git://github.com/czankel/xtensa-linux: (40 commits)
  xtensa: implement ndelay
  xtensa: clean up udelay
  xtensa: enable HAVE_PERF_EVENTS
  xtensa: remap io area defined in device tree
  xtensa: support default device tree buses
  xtensa: initialize device tree clock sources
  xtensa: xtfpga: fix definitions of platform devices
  xtensa: standardize devicetree cpu compatible strings
  xtensa: avoid duplicate of IO range definitions
  xtensa: fix ATOMCTL register documentation
  xtensa: Enable irqs after cpu is set online
  xtensa: ISS: raise network polling rate to 10 times/sec
  xtensa: remove unused XTENSA_ISS_NETWORK Kconfig parameter
  xtensa: ISS: avoid simple_strtoul usage
  xtensa: Switch to sched_clock_register()
  xtensa: implement CPU hotplug
  xtensa: add SMP support
  xtensa: add MX irqchip
  xtensa: clear timer IRQ unconditionally in its handler
  xtensa: clean up do_interrupt/do_IRQ
  ...
This commit is contained in:
Linus Torvalds 2014-01-25 10:49:30 -08:00
commit 9b83d851a2
53 changed files with 2151 additions and 643 deletions
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17
include/linux/irqchip/xtensa-mx.h Normal file
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@ -0,0 +1,17 @@
/*
* Xtensa MX interrupt distributor
*
* Copyright (C) 2002 - 2013 Tensilica, Inc.
*
* 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.
*/
#ifndef __LINUX_IRQCHIP_XTENSA_MX_H
#define __LINUX_IRQCHIP_XTENSA_MX_H
struct device_node;
int xtensa_mx_init_legacy(struct device_node *interrupt_parent);
#endif /* __LINUX_IRQCHIP_XTENSA_MX_H */

18
include/linux/irqchip/xtensa-pic.h Normal file
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/*
* Xtensa built-in interrupt controller
*
* Copyright (C) 2002 - 2013 Tensilica, Inc.
* Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar
*
* 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.
*/
#ifndef __LINUX_IRQCHIP_XTENSA_PIC_H
#define __LINUX_IRQCHIP_XTENSA_PIC_H
struct device_node;
int xtensa_pic_init_legacy(struct device_node *interrupt_parent);
#endif /* __LINUX_IRQCHIP_XTENSA_PIC_H */