redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

[MIPS] SMTC: De-obscure Malta hooks.

Browse source 
Should now be understandable why the thing works ...

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2007-03-04 18:27:34 +00:00
parent b3920590b5
commit 57a2050c40
2 changed files with 6 additions and 27 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/mips/mips-boards/malta/Makefile
View file

@ -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

31
arch/mips/mips-boards/malta/malta_smp.c → arch/mips/mips-boards/malta/malta_smtc.c
View file

@ -1,25 +1,14 @@
/*
* 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"
@ -27,10 +16,8 @@
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
/* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */
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 */