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Use %ver to identify the cpu instead of openfirmware.

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Submitted by:	robert
This commit is contained in:
Jake Burkholder 2001-09-30 19:45:34 +00:00
parent 92767809a8
commit c4bc2cc714
2 changed files with 72 additions and 1 deletions
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2
sys/sparc64/include/md_var.h
View file

@ -43,8 +43,8 @@ struct thread;
struct reg;
void cpu_halt(void);
void cpu_identify(u_int clock);
void cpu_reset(void);
int fill_dbregs(struct thread *td, struct dbreg *dbregs);
int fill_fpregs(struct thread *td, struct fpreg *fpregs);
int fill_regs(struct thread *td, struct reg *regs);
void swi_vm(void *v);

71
sys/sparc64/sparc64/identcpu.c Normal file
View file

@ -0,0 +1,71 @@
/*
* Initial implementation:
* Copyright (c) 2001 Robert Drehmel
* All rights reserved.
*
* As long as the above copyright statement and this notice remain
* unchanged, you can do what ever you want with this file.
*
* $FreeBSD$
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <machine/cpu.h>
#include <machine/cpufunc.h>
#include <machine/ver.h>
void
cpu_identify(unsigned int freq)
{
const char *manus;
const char *impls;
unsigned long vers;
manus = NULL;
impls = NULL;
vers = rdpr(ver);
switch (VER_MANUF(vers)) {
case 0x04:
manus = "HAL";
break;
case 0x13:
case 0x17:
manus = "Sun Microsystems";
break;
}
switch (VER_IMPL(vers)) {
case 0x01:
impls = "SPARC64";
break;
case 0x10:
impls = "UltraSparc-I";
break;
case 0x11:
impls = "UltraSparc-II";
break;
case 0x12:
impls = "UltraSparc-IIi";
break;
case 0x13:
/* V9 Manual says `UltraSparc-e'. I assume this is wrong. */
impls = "UltraSparc-IIe";
break;
}
if (manus == NULL || impls == NULL) {
printf(
"CPU: unknown; please e-mail the following value together\n"
" with the exact name of your processor to "
"<freebsd-sparc@FreeBSD.org>.\n"
" version register: <0x%lx>\n", vers);
return;
}
printf("CPU: %s %s Processor (%d.%02d MHZ CPU)\n", manus, impls,
(freq + 4999) / 1000000, ((freq + 4999) / 10000) % 100);
if (bootverbose) {
printf(" mask=0x%x maxtl=%d maxwin=%d\n", VER_MASK(vers),
VER_MAXTL(vers), VER_MAXWIN(vers));
}
}