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Enable Transmeta CPUs without the LongRun registers to get through

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transmeta_cpu_{info,setup}().
This commit is contained in:
mycroft 2002-10-23 21:41:34 +00:00
parent f8aec0fd04
commit 4b51da752c
1 changed files with 16 additions and 9 deletions
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25
sys/arch/i386/i386/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.492 2002/10/20 10:35:41 kanaoka Exp $ */
/* $NetBSD: machdep.c,v 1.493 2002/10/23 21:41:34 mycroft Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2000 The NetBSD Foundation, Inc.
@ -76,7 +76,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.492 2002/10/20 10:35:41 kanaoka Exp $");
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.493 2002/10/23 21:41:34 mycroft Exp $");
#include "opt_cputype.h"
#include "opt_ddb.h"
@ -1400,19 +1400,26 @@ transmeta_cpu_info(struct cpu_info *ci)
printf("%s: %s\n", ci->ci_dev->dv_xname, info.text);
}
crusoe_longrun = tmx86_get_longrun_mode();
tmx86_get_longrun_status(&crusoe_frequency,
&crusoe_voltage, &crusoe_percentage);
printf("%s: LongRun mode: %d <%dMHz %dmV %d%%>\n", ci->ci_dev->dv_xname,
crusoe_longrun, crusoe_frequency, crusoe_voltage,
crusoe_percentage);
if (nreg >= 0x80860007) {
crusoe_longrun = tmx86_get_longrun_mode();
tmx86_get_longrun_status(&crusoe_frequency,
&crusoe_voltage, &crusoe_percentage);
printf("%s: LongRun mode: %d <%dMHz %dmV %d%%>\n",
ci->ci_dev->dv_xname,
crusoe_longrun, crusoe_frequency, crusoe_voltage,
crusoe_percentage);
}
}
void
transmeta_cpu_setup(struct cpu_info *ci)
{
u_int regs[4], nreg = 0;
tmx86_has_longrun = 1;
do_cpuid(0x80860000, regs);
nreg = regs[0];
if (nreg >= 0x80860007)
tmx86_has_longrun = 1;
}