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Blackfin arch: SMP supporting patchset: Blackfin header files and machine common code

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Blackfin dual core BF561 processor can support SMP like features.
https://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:smp-like

In this patch, we provide SMP extend to Blackfin header files
and machine common code

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Graf Yang
2009-01-07 23:14:39 +08:00
committed by Bryan Wu
parent c51b4488cd
commit 6b3087c64a
25 changed files with 1454 additions and 211 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/blackfin/include/asm/cpu.h
+42
View File
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/*
* File: arch/blackfin/include/asm/cpu.h.
* Author: Philippe Gerum <rpm@xenomai.org>
*
* Copyright 2007 Analog Devices Inc.
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see the file COPYING, or write
* to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __ASM_BLACKFIN_CPU_H
#define __ASM_BLACKFIN_CPU_H
#include <linux/percpu.h>
struct task_struct;
struct blackfin_cpudata {
struct cpu cpu;
struct task_struct *idle;
unsigned long cclk;
unsigned int imemctl;
unsigned int dmemctl;
unsigned long loops_per_jiffy;
unsigned long dcache_invld_count;
};
DECLARE_PER_CPU(struct blackfin_cpudata, cpu_data);
#endif