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smp_dcache_flush_page_cpuset(): Avoid run-time check for cpu type/implementation by installing correct function in sparc64_ipi_init()

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This commit is contained in:
palle 2015-01-04 15:24:18 +00:00
parent 5d76927e7e
commit 1fc6984b37
1 changed files with 17 additions and 16 deletions
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33
sys/arch/sparc64/sparc64/ipifuncs.c
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@ -1,4 +1,4 @@
/* $NetBSD: ipifuncs.c,v 1.54 2015/01/03 11:22:14 palle Exp $ */
/* $NetBSD: ipifuncs.c,v 1.55 2015/01/04 15:24:18 palle Exp $ */
/*-
* Copyright (c) 2004 The NetBSD Foundation, Inc.
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ipifuncs.c,v 1.54 2015/01/03 11:22:14 palle Exp $");
__KERNEL_RCSID(0, "$NetBSD: ipifuncs.c,v 1.55 2015/01/04 15:24:18 palle Exp $");
#include "opt_ddb.h"
@ -84,8 +84,9 @@ void sparc64_ipi_dcache_flush_page_sun4v(void *, void *);
void sparc64_ipi_blast_dcache(void *, void *);
void sparc64_ipi_ccall(void *, void *);
/* Function pointer for use in smp_tlb_flush() - setup in sparc64_ipi_init() */
/* Function pointers to be setup in sparc64_ipi_init() */
static ipifunc_t smp_tlb_flush_pte_func = NULL;
static ipifunc_t sparc64_ipi_dcache_flush_page_func = NULL;
/*
* Process cpu stop-self event.
@ -180,12 +181,21 @@ sparc64_ipi_init(void)
* Prepare cpu type dependent function pointers
*/
if (CPU_ISSUN4V)
if (CPU_ISSUN4V) {
smp_tlb_flush_pte_func = sparc64_ipi_flush_pte_sun4v;
else if (CPU_IS_USIII_UP())
sparc64_ipi_dcache_flush_page_func =
sparc64_ipi_dcache_flush_page_sun4v;
}
else if (CPU_IS_USIII_UP()) {
smp_tlb_flush_pte_func = sparc64_ipi_flush_pte_usiii;
else
sparc64_ipi_dcache_flush_page_func =
sparc64_ipi_dcache_flush_page_usiii;
}
else {
smp_tlb_flush_pte_func = sparc64_ipi_flush_pte_us;
sparc64_ipi_dcache_flush_page_func =
sparc64_ipi_dcache_flush_page_us;
}
if (CPU_ISSUN4V)
sparc64_send_ipi = sparc64_send_ipi_sun4v;
@ -476,16 +486,7 @@ smp_tlb_flush_pte(vaddr_t va, struct pmap * pm)
void
smp_dcache_flush_page_cpuset(paddr_t pa, sparc64_cpuset_t activecpus)
{
ipifunc_t func;
if (CPU_ISSUN4V)
func = sparc64_ipi_dcache_flush_page_sun4v;
else if (CPU_IS_USIII_UP())
func = sparc64_ipi_dcache_flush_page_usiii;
else
func = sparc64_ipi_dcache_flush_page_us;
sparc64_multicast_ipi(activecpus, func, pa, dcache_line_size);
sparc64_multicast_ipi(activecpus, sparc64_ipi_dcache_flush_page_func, pa, dcache_line_size);
sp_dcache_flush_page(pa);
}