diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2007-07-10 17:32:56 +0100 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2007-07-10 17:32:56 +0100 |
commit | f6e2373ad6148476464fc7bb2610c6450c18cd2a (patch) | |
tree | f73cb9a4d26b30b2cbf8530047c3825809867be5 /arch/mips/mips-boards/sim/sim_smp.c | |
parent | 24e9d0b96dac5503c0b6f034d553030c604228a7 (diff) |
[MIPS] MIPSsim: Move code away from the other MIPS Inc. BSP code.
It shares no code at all. While at it also fix up the beginning bitrot.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mips-boards/sim/sim_smp.c')
-rw-r--r-- | arch/mips/mips-boards/sim/sim_smp.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/arch/mips/mips-boards/sim/sim_smp.c b/arch/mips/mips-boards/sim/sim_smp.c deleted file mode 100644 index cb47863ecf1..00000000000 --- a/arch/mips/mips-boards/sim/sim_smp.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - */ -/* - * Simulator Platform-specific hooks for SMP operation - */ -#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/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" - */ - -void core_send_ipi(int cpu, unsigned int action) -{ -#ifdef CONFIG_MIPS_MT_SMTC - smtc_send_ipi(cpu, LINUX_SMP_IPI, action); -#endif /* CONFIG_MIPS_MT_SMTC */ -/* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ - -} - -/* - * Platform "CPU" startup hook - */ - -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 */ -} - -/* - * Post-config but pre-boot cleanup entry point - */ - -void prom_init_secondary(void) -{ -#ifdef CONFIG_MIPS_MT_SMTC - void smtc_init_secondary(void); - - smtc_init_secondary(); -#endif /* CONFIG_MIPS_MT_SMTC */ -} - -/* - * Platform SMP pre-initialization - */ - -void prom_prepare_cpus(unsigned int max_cpus) -{ -#ifdef CONFIG_MIPS_MT_SMTC - /* - * As noted above, we can assume a single CPU for now - * but it may be multithreaded. - */ - - if (read_c0_config3() & (1<<2)) { - mipsmt_prepare_cpus(max_cpus); - } -#endif /* CONFIG_MIPS_MT_SMTC */ -} - -/* - * SMP initialization finalization entry point - */ - -void prom_smp_finish(void) -{ -#ifdef CONFIG_MIPS_MT_SMTC - smtc_smp_finish(); -#endif /* CONFIG_MIPS_MT_SMTC */ -} - -/* - * Hook for after all CPUs are online - */ - -void prom_cpus_done(void) -{ -#ifdef CONFIG_MIPS_MT_SMTC - -#endif /* CONFIG_MIPS_MT_SMTC */ -} -#endif /* CONFIG_MIPS32R2_MT_SMP */ |