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freebsd_amp_hwpstate
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Use byte/word access in badaddr if relevant.

This commit is contained in:
Doug Rabson 1998-07-05 12:22:56 +00:00
parent 36ed9b0405
commit 638ccebd00
1 changed files with 12 additions and 3 deletions
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15
sys/alpha/alpha/interrupt.c
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@ -1,4 +1,4 @@
/* $Id$ */
/* $Id: interrupt.c,v 1.2 1998/06/10 20:13:32 dfr Exp $ */
/* $NetBSD: interrupt.c,v 1.23 1998/02/24 07:38:01 thorpej Exp $ */
/*
@ -45,6 +45,7 @@
#include <machine/reg.h>
#include <machine/frame.h>
#include <machine/cpuconf.h>
#include <machine/bwx.h>
#if 0
#ifdef EVCNT_COUNTERS
@ -214,11 +215,19 @@ badaddr_read(addr, size, rptr)
alpha_mb();
switch (size) {
case sizeof (u_int8_t):
rcpt = *(volatile u_int8_t *)addr;
if (alpha_implver() == ALPHA_IMPLVER_EV5
&& alpha_amask(ALPHA_AMASK_BWX) == 0)
rcpt = ldbu((vm_offset_t)addr);
else
rcpt = *(volatile u_int8_t *)addr;
break;
case sizeof (u_int16_t):
rcpt = *(volatile u_int16_t *)addr;
if (alpha_implver() == ALPHA_IMPLVER_EV5
&& alpha_amask(ALPHA_AMASK_BWX) == 0)
rcpt = ldwu((vm_offset_t)addr);
else
rcpt = *(volatile u_int16_t *)addr;
break;
case sizeof (u_int32_t):