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linux-next/arch/arm/mach-mvebu/coherency.h

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arm: mvebu: Add support for coherency fabric in mach-mvebu The Armada 370 and Armada XP SOCs have a coherency fabric unit which is responsible for ensuring hardware coherency between all CPUs and between CPUs and I/O masters. This patch provides the basic support needed for SMP. Signed-off-by: Yehuda Yitschak <yehuday@marvell.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Reviewed-by: Will Deacon <will.deacon@arm.com>
2012-08-02 16:16:29 +08:00
/*
* arch/arm/mach-mvebu/include/mach/coherency.h
*
*
* Coherency fabric (Aurora) support for Armada 370 and XP platforms.
*
* Copyright (C) 2012 Marvell
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __MACH_370_XP_COHERENCY_H
#define __MACH_370_XP_COHERENCY_H
ARM: mvebu: fix some sparse warnings This patch fixes conflicting types for 'set_cpu_coherent' and fixes the following sparse warnings. arch/arm/mach-mvebu/system-controller.c:42:38: warning: symbol 'armada_370_xp_system_controller' was not declared. Should it be static? arch/arm/mach-mvebu/system-controller.c:49:38: warning: symbol 'orion_system_controller' was not declared. Should it be static? arch/arm/mach-mvebu/system-controller.c:67:6: warning: symbol 'mvebu_restart' was not declared. Should it be static? arch/arm/mach-mvebu/coherency.c:31:15: warning: symbol 'coherency_phys_base' was not declared. Should it be static? arch/arm/mach-mvebu/coherency.c:48:5: warning: symbol 'set_cpu_coherent' was not declared. Should it be static? arch/arm/mach-mvebu/coherency.c:123:12: warning: symbol 'coherency_init' was not declared. Should it be static? arch/arm/mach-mvebu/pmsu.c:38:5: warning: symbol 'armada_xp_boot_cpu' was not declared. Should it be static? arch/arm/mach-mvebu/pmsu.c:61:12: warning: symbol 'armada_370_xp_pmsu_init' was not declared. Should it be static? arch/arm/mach-mvebu/platsmp.c:49:13: warning: symbol 'set_secondary_cpus_clock' was not declared. Should it be static? arch/arm/mach-mvebu/platsmp.c:97:13: warning: symbol 'armada_xp_smp_prepare_cpus' was not declared. Should it be static? arch/arm/mach-mvebu/hotplug.c:24:12: warning: symbol 'armada_xp_cpu_die' was not declared. Should it be static? Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-11-07 17:02:38 +08:00
extern unsigned long coherency_phys_base;
int set_cpu_coherent(unsigned int cpu_id, int smp_group_id);
arm: mvebu: Add support for coherency fabric in mach-mvebu The Armada 370 and Armada XP SOCs have a coherency fabric unit which is responsible for ensuring hardware coherency between all CPUs and between CPUs and I/O masters. This patch provides the basic support needed for SMP. Signed-off-by: Yehuda Yitschak <yehuday@marvell.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Reviewed-by: Will Deacon <will.deacon@arm.com>
2012-08-02 16:16:29 +08:00
int coherency_init(void);
#endif /* __MACH_370_XP_COHERENCY_H */
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