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Commit 57a2050c authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] SMTC: De-obscure Malta hooks. 



Should now be understandable why the thing works ...

Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent b3920590

arch/mips/mips-boards/malta/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -21,4 +21,4 @@ 


obj-y := malta_int.o malta_setup.o

obj-$(CONFIG_MTD) += malta_mtd.o

obj-$(CONFIG_SMP) += malta_smp.o
 
obj-$(CONFIG_MIPS_MT_SMTC) += malta_smtc.o

arch/mips/mips-boards/malta/malta_smp.c→arch/mips/mips-boards/malta/malta_smtc.c

+5 −26
Original line number Diff line number Diff line 
/*

 * Malta Platform-specific hooks for SMP operation

 */

#include <linux/init.h>



#include <linux/kernel.h>

#include <linux/sched.h>

#include <linux/cpumask.h>

#include <linux/interrupt.h>



#include <asm/atomic.h>

#include <asm/cpu.h>

#include <asm/processor.h>

#include <asm/system.h>

#include <asm/hardirq.h>

#include <asm/mmu_context.h>

#include <asm/smp.h>

#ifdef CONFIG_MIPS_MT_SMTC

#include <asm/mipsregs.h>

#include <asm/mipsmtregs.h>

#include <asm/smtc.h>

#include <asm/smtc_ipi.h>

#endif /* CONFIG_MIPS_MT_SMTC */



/* VPE/SMP Prototype implements platform interfaces directly */

#if !defined(CONFIG_MIPS_MT_SMP)



/*

 * Cause the specified action to be performed on a targeted "CPU"
@@ -28,9 +17,7 @@ 
void core_send_ipi(int cpu, unsigned int action)

{

	/* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */

#ifdef CONFIG_MIPS_MT_SMTC

	smtc_send_ipi(cpu, LINUX_SMP_IPI, action);

#endif /* CONFIG_MIPS_MT_SMTC */

}



/*
@@ -39,9 +26,7 @@ void core_send_ipi(int cpu, unsigned int action) 


void prom_boot_secondary(int cpu, struct task_struct *idle)

{

#ifdef CONFIG_MIPS_MT_SMTC

	smtc_boot_secondary(cpu, idle);

#endif /* CONFIG_MIPS_MT_SMTC */

}



/*
@@ -50,7 +35,6 @@ void prom_boot_secondary(int cpu, struct task_struct *idle) 


void prom_init_secondary(void)

{

#ifdef CONFIG_MIPS_MT_SMTC

        void smtc_init_secondary(void);

	int myvpe;
@@ -65,7 +49,6 @@ void prom_init_secondary(void) 
	}



        smtc_init_secondary();

#endif /* CONFIG_MIPS_MT_SMTC */

}



/*
@@ -93,9 +76,7 @@ void __init plat_prepare_cpus(unsigned int max_cpus) 


void prom_smp_finish(void)

{

#ifdef CONFIG_MIPS_MT_SMTC

	smtc_smp_finish();

#endif /* CONFIG_MIPS_MT_SMTC */

}



/*
@@ -105,5 +86,3 @@ void prom_smp_finish(void) 
void prom_cpus_done(void)

{

}
 


#endif /* CONFIG_MIPS32R2_MT_SMP */