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- Have 'promcall.c' for various utilities by PROM calls. 

- Adjust files.pmax.
This commit is contained in:
nisimura 1999-05-11 05:06:35 +00:00
parent 564db48540
commit d85f3411a7
3 changed files with 347 additions and 232 deletions
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41
sys/arch/pmax/conf/files.pmax
View File

@ -1,4 +1,4 @@
# $NetBSD: files.pmax,v 1.64 1999/04/26 04:32:05 ad Exp $
# $NetBSD: files.pmax,v 1.65 1999/05/11 05:06:35 nisimura Exp $
# DECstation-specific configuration info
# maxpartitions must be first item in files.${ARCH}.
@ -16,21 +16,18 @@ device cpu # not optional
attach cpu at mainbus
file arch/pmax/pmax/cpu.c cpu
# CPU support option headers
defopt DEC_3100 # "kn01": 3100, 2100 (kn01)
defopt DEC_3MAX # "kn02": Decstation 5000/200
defopt DEC_3MIN # "kn02ba": Decstation 5000/{20,25,33,50}
defopt DEC_MAXINE # "kn02ca": Decstation 5000/{20,25,33,50}
defopt DEC_3MAXPLUS # "kn03": Decstation 5000/240, 5000/260
# Model support option headers
defopt DEC_3100 # DECstation 2100, 3100 (kn01)
defopt DEC_5100 # DECsystem 5100 (kn230)
defopt DEC_3MAX # DECstation 5000/200 (kn02)
defopt DEC_3MIN # DECstation 5000/1xx (kn02ba), 5000/150 (kn04)
defopt DEC_MAXINE # Personal DECstation 5000/xx (kn02ca)
defopt DEC_3MAXPLUS # DECstation 5000/240 (kn03), 5000/260 (kn05)
defopt DEC_5800 # DECsystem 5800 isis (kn5800) XMI
defopt DEC_5400 # DECsystem 5400 mipsfair (kn210) Qbus
defopt DEC_5500 # DECsystem 5500 mipsfair2 (kn220) Qbus
defopt DEC_5800 # "kn5800": Decstation 5800 isis (XMI)
defopt DEC_5400 # "kn210": Decstation 5400 mipsfair
defopt DEC_5500 # "kn220": Decstation 5500 mipsfair2
defopt DEC_5100 # "kn230": Decstation 5100 mipsmate
#
# CPU-dependent files
#
# Model dependent files
file arch/pmax/pmax/dec_3100.c dec_3100 # DS3100, pmax
file arch/pmax/pmax/dec_3max.c dec_3max # DS5000/200, 3max
file arch/pmax/pmax/dec_3maxplus.c dec_3maxplus # DS5000/240, 3maxplus
@ -235,19 +232,15 @@ file arch/pmax/pmax/autoconf.c
file arch/pmax/pmax/bus_dma.c
file arch/pmax/pmax/bus_space.c
file arch/pmax/pmax/conf.c
#file arch/pmax/pmax/kadb.c optional kadb
#file arch/pmax/pmax/machdep.c standard config-dependent
file arch/pmax/pmax/machdep.c
file arch/pmax/pmax/disksubr.c
file arch/pmax/stand/lib/callvec.c
file arch/pmax/pmax/machdep.c
file arch/pmax/pmax/mainbus.c
file arch/pmax/pmax/promcall.c
file arch/pmax/pmax/sysconf.c
# Console code.
file arch/pmax/stand/lib/callvec.c
file dev/cons.c
file arch/pmax/dev/promio.c # default console
file arch/pmax/dev/findcons.c # find and set up console.
file arch/pmax/dev/findcons.c # find and set up console.
#file arch/pmax/pmax/kadb.c # obsolute kadb
# pmax configuration glue for rconsole. Requires fb pseudo-device.

268
sys/arch/pmax/pmax/machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.140 1999/05/07 18:04:36 thorpej Exp $ */
/* $NetBSD: machdep.c,v 1.141 1999/05/11 05:06:35 nisimura Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -43,7 +43,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.140 1999/05/07 18:04:36 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.141 1999/05/11 05:06:35 nisimura Exp $");
/* from: Utah Hdr: machdep.c 1.63 91/04/24 */
@ -53,7 +53,6 @@ __KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.140 1999/05/07 18:04:36 thorpej Exp $"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/signalvar.h>
#include <sys/kernel.h>
#include <sys/map.h>
#include <sys/proc.h>
@ -89,6 +88,8 @@ __KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.140 1999/05/07 18:04:36 thorpej Exp $"
#include <machine/sysconf.h>
#include <machine/bootinfo.h>
#include <machine/locore.h>
#include <pmax/pmax/pmaxtype.h>
#include <pmax/pmax/clockreg.h>
#ifdef DDB
#include <sys/exec_aout.h> /* XXX backwards compatilbity for DDB */
@ -98,38 +99,6 @@ __KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.140 1999/05/07 18:04:36 thorpej Exp $"
#include <ddb/db_extern.h>
#endif
#include <pmax/pmax/clockreg.h>
#include <pmax/pmax/pmaxtype.h>
#include <pmax/dev/promiovar.h> /* prom console I/O vector */
#include <pmax/pmax/machdep.h> /* splXXX() function pointer hack */
/* Motherboard or system-specific initialization vector */
void unimpl_os_init __P((void));
void unimpl_bus_reset __P((void));
void unimpl_enable_intr
__P ((u_int slotno, int (*handler) __P((intr_arg_t sc)),
intr_arg_t sc, int onoff));
int unimpl_intr __P((u_int mask, u_int pc,
u_int statusReg, u_int causeReg));
void unimpl_cons_init __P((void));
void unimpl_device_register __P((struct device *, void *));
const char* unimpl_model_name __P((void));
void unimpl_iointr __P ((void *, u_long));
void unimpl_clockintr __P ((void *));
void unimpl_errintr __P ((void));
struct platform platform = {
"iobus not set",
unimpl_os_init,
unimpl_bus_reset,
unimpl_cons_init,
unimpl_device_register,
unimpl_iointr,
unimpl_clockintr
};
/* the following is used externally (sysctl_hw) */
char machine[] = MACHINE; /* from <machine/param.h> */
char machine_arch[] = MACHINE_ARCH; /* from <machine/param.h> */
@ -140,11 +109,11 @@ vm_map_t exec_map = NULL;
vm_map_t mb_map = NULL;
vm_map_t phys_map = NULL;
int systype; /* mother board type */
char *bootinfo = NULL; /* pointer to bootinfo structure */
int systype; /* Mother board type */
int maxmem; /* max memory per process */
int physmem; /* max supported memory, changes to actual */
int physmem_boardmax; /* {model,simm}-specific bound on physmem */
int physmem_boardmax; /* {model,SIMM}-specific bound on physmem */
int mem_cluster_cnt;
phys_ram_seg_t mem_clusters[VM_PHYSSEG_MAX];
@ -157,20 +126,15 @@ phys_ram_seg_t mem_clusters[VM_PHYSSEG_MAX];
*/
int safepri = MIPS3_PSL_LOWIPL; /* XXX */
unsigned (*clkread) __P((void)); /* high resolution timer if available */
void mach_init __P((int, char *[], int, int, u_int, char *));
int initcpu __P((void));
unsigned (*clkread) __P((void)); /* high resolution timer if available */
unsigned nullclkread __P((void));
int atoi __P((const char *cp));
void prom_haltbutton __P((void));
void prom_halt __P((int, char *)) __attribute__((__noreturn__));
int prom_systype __P((void));
extern caddr_t esym;
/* locore callback-vector setup */
extern void mips_vector_init __P((void));
int initcpu __P((void));
/* XXX XXX XXX */
u_long le_iomem; /* 128K for lance chip via. ASIC */
@ -181,6 +145,7 @@ void (*tc_enable_interrupt)
__P ((u_int slotno, int (*handler) __P((void *sc)),
void *sc, int onoff));
#include <pmax/pmax/machdep.h> /* splXXX() function pointer hack */
/*
* pmax still doesnt have code to build spl masks for both CPU hard-interrupt
* register and baseboard interrupt-control registers at runtime.
@ -204,6 +169,28 @@ const struct callback *callv; /* pointer to PROM entry points */
extern void stacktrace __P((void)); /*XXX*/
#endif
/* Motherboard or system-specific initialization vector */
void unimpl_os_init __P((void));
void unimpl_bus_reset __P((void));
int unimpl_intr __P((unsigned, unsigned, unsigned, unsigned));
void unimpl_cons_init __P((void));
void unimpl_device_register __P((struct device *, void *));
void unimpl_iointr __P ((void *, u_long));
void unimpl_clockintr __P ((void *));
struct platform platform = {
"iobus not set",
unimpl_os_init,
unimpl_bus_reset,
unimpl_cons_init,
unimpl_device_register,
unimpl_iointr,
unimpl_clockintr
};
extern caddr_t esym;
extern struct consdev promcd;
/*
* Do all the stuff that locore normally does before calling main().
* Process arguments passed to us by the prom monitor.
@ -359,8 +346,8 @@ mach_init(argc, argv, code, cv, bim, bip)
*/
db_machine_init();
/* init symbols if present */
if (nsym && ssym && esym)
ddb_init(nsym, (int *)ssym, (int *)esym);
if (esym)
ddb_init(*(int *)&end, ((int *)&end) + 1, (int*)esym);
if (boothowto & RB_KDB)
Debugger();
#endif
@ -404,7 +391,7 @@ mach_init(argc, argv, code, cv, bim, bip)
* Find out how much memory is available.
* Be careful to save and restore the original contents for msgbuf.
*/
physmem = btoc((vaddr_t)kernend - MIPS_KSEG0_START);
physmem = btoc((paddr_t)kernend - MIPS_KSEG0_START);
cp = (char *)MIPS_PHYS_TO_KSEG1(physmem << PGSHIFT);
while (cp < (char *)physmem_boardmax) {
int j;
@ -685,56 +672,6 @@ lookup_bootinfo(type)
return (NULL);
}
/*
* PROM reset callback for reset switch.
* XXX enter ddb instead?
*/
void
prom_haltbutton()
{
(*callv->_halt)((int *)0, 0);
}
/*
* Call PROM to halt or reboot.
*/
volatile void
prom_halt(howto, bootstr)
int howto;
char *bootstr;
{
if (callv != &callvec)
(*callv->_rex)((howto & RB_HALT) ? 'h' : 'b');
else {
volatile void (*f) __P((void));
f = (howto & RB_HALT)
? (void *)DEC_PROM_REINIT
: (void *)DEC_PROM_AUTOBOOT;
(*f)();
}
while(1) ; /* fool gcc */
/*NOTREACHED*/
}
/*
* Get 32bit system type of Digital hardware.
* From highest order byte to lowest;
* 'cputype,' 'systype,' 'firmware revision' and 'hardware revision.'
*/
int
prom_systype()
{
char *cp;
if (callv != &callvec)
return (*callv->_getsysid)();
cp = (*callv->_getenv)("systype");
return (cp != NULL) ? atoi(cp) : 0;
}
void
cpu_reboot(howto, bootstr)
volatile int howto; /* XXX volatile to keep gcc happy */
@ -815,7 +752,7 @@ microtime(tvp)
static struct timeval lasttime;
*tvp = time;
#if (DEC_3MIN + DEC_3MAXPLUS + DEC_MAXINE) > 1
#if (DEC_3MIN + DEC_MAXINE + DEC_3MAXPLUS) > 0
tvp->tv_usec += (*clkread)();
#endif
if (tvp->tv_usec >= 1000000) {
@ -873,130 +810,34 @@ delay(n)
DELAY(n);
}
/*
* Convert an ASCII string into an integer.
*/
int
atoi(s)
const char *s;
{
int c;
unsigned base = 10, d;
int neg = 0, val = 0;
if (s == 0 || (c = *s++) == 0)
goto out;
/* skip spaces if any */
while (c == ' ' || c == '\t')
c = *s++;
/* parse sign, allow more than one (compat) */
while (c == '-') {
neg = !neg;
c = *s++;
}
/* parse base specification, if any */
if (c == '0') {
c = *s++;
switch (c) {
case 'X':
case 'x':
base = 16;
break;
case 'B':
case 'b':
base = 2;
break;
default:
base = 8;
}
}
/* parse number proper */
for (;;) {
if (c >= '0' && c <= '9')
d = c - '0';
else if (c >= 'a' && c <= 'z')
d = c - 'a' + 10;
else if (c >= 'A' && c <= 'Z')
d = c - 'A' + 10;
else
break;
val *= base;
val += d;
c = *s++;
}
if (neg)
val = -val;
out:
return val;
}
/*
* Ensure all platform vectors are always initialized.
* Ensure all platform vectors are always initialized.
*/
void
unimpl_os_init()
{
panic("sysconf.init didnt set os_init\n");
panic("sysconf.init didnt set os_init");
}
void
unimpl_bus_reset()
{
panic("sysconf.init didnt set bus_reset\n");
}
void
unimpl_enable_intr(slotno, handler, sc, onoff)
u_int slotno;
int (*handler) __P((intr_arg_t sc));
intr_arg_t sc;
int onoff;
{
panic("sysconf.init didnt set enable_intr\n");
}
int
unimpl_intr (mask, pc, statusreg, causereg)
u_int mask;
u_int pc;
u_int statusreg;
u_int causereg;
{
panic("sysconf.init didnt set intr\n");
panic("sysconf.init didnt set bus_reset");
}
void
unimpl_cons_init()
{
panic("sysconf.init didnt set cons_init\n");
panic("sysconf.init didnt set cons_init");
}
void
unimpl_device_register(sc, arg)
struct device *sc;
void *arg;
{
panic("sysconf.init didnt set device_register\n");
}
const char*
unimpl_model_name()
{
panic("sysconf.init didnt set model_name\n");
}
void
unimpl_clockintr(arg)
struct device *sc;
void *arg;
{
panic("sysconf.init didnt set clockintr\n");
panic("sysconf.init didnt set device_register");
}
void
@ -1004,17 +845,28 @@ unimpl_iointr(arg, arg2)
void *arg;
u_long arg2;
{
panic("sysconf.init didnt set iointr\n");
panic("sysconf.init didnt set iointr");
}
void
unimpl_errintr()
unimpl_clockintr(arg)
void *arg;
{
panic("sysconf.init didnt set errintr_name\n");
panic("sysconf.init didnt set clockintr");
}
int
unimpl_intr(mask, pc, statusreg, causereg)
u_int mask;
u_int pc;
u_int statusreg;
u_int causereg;
{
panic("sysconf.init didnt set intr");
}
unsigned
nullclkread()
{
return (0);
}
return 0;
}

270
sys/arch/pmax/pmax/promcall.c Normal file
View File

@ -0,0 +1,270 @@
/* $NetBSD: promcall.c,v 1.1 1999/05/11 05:06:35 nisimura Exp $ */
/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department and Ralph Campbell.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: Utah Hdr: cons.c 1.1 90/07/09
*
* @(#)cons.c 8.2 (Berkeley) 1/11/94
*/
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: promcall.c,v 1.1 1999/05/11 05:06:35 nisimura Exp $");
#include <sys/param.h>
#include <sys/device.h>
#include <sys/reboot.h>
#include <dev/cons.h>
#include <pmax/pmax/pmaxtype.h>
#include <machine/dec_prom.h>
int prom_systype __P((void));
void prom_haltbutton __P((void));
void prom_halt __P((int, char *)) __attribute__((__noreturn__));
void prom_findcons __P((int *, int *, int *));
static int romgetc __P((dev_t));
static void romputc __P((dev_t, int));
static int atoi __P((const char *));
/*
* Default consdev, for errors or warnings before
* consinit runs: use the PROM.
*/
struct consdev promcd = {
NULL, /* probe */
NULL, /* init */
romgetc, /* getc */
romputc, /* putc */
nullcnpollc, /* pollc */
makedev(0, 0),
CN_DEAD,
};
/*
* Get character from PROM console.
*/
static int
romgetc(dev)
dev_t dev;
{
int chr, s = splhigh();
chr = (*callv->_getchar)();
splx(s);
return chr;
}
/*
* Print a character on PROM console.
*/
static void
romputc(dev, c)
dev_t dev;
int c;
{
int s;
s = splhigh();
(*callv->_printf)("%c", c);
splx(s);
}
/*
* Call back to the PROM to find out what devices it is using
* as console.
* Encoding is idiosyncratic; see DECstation Owners Guide.
*/
void
prom_findcons(kbdslot, crtslot, prom_using_screen)
int *kbdslot;
int *crtslot;
int *prom_using_screen;
{
register char *oscon = 0; /* PROM osconsole string */
/*
* Get and parse the "osconsole" environment variable.
*/
*crtslot = *kbdslot = -1;
oscon = (*callv->_getenv)("osconsole");
if (oscon && *oscon >= '0' && *oscon <= '9') {
*kbdslot = *oscon - '0';
*prom_using_screen = 0;
while (*++oscon) {
if (*oscon == ',')
*prom_using_screen = 1;
else if (*prom_using_screen &&
*oscon >= '0' && *oscon <= '9') {
*crtslot = *kbdslot;
*kbdslot = *oscon - '0';
break;
}
}
}
/*
* compensate for discrepancies in PROM syntax.
* XXX use cons_init vector instead?
*/
if (systype == DS_PMAX && *kbdslot == 1)
*prom_using_screen = 1;
/*
* On a 5000/200, The boot program uses the old, pre-rex PROM
* entrypoints, so the ROM sets osconsole to '1' like the PMAX.
* our parser loses. fix it by hand.
*/
if (systype == DS_3MAX && *crtslot == -1 && *kbdslot == 1) {
/* Try to use pmax onboard framebuffer */
*prom_using_screen = 1;
*crtslot = 0;
*kbdslot = 7;
}
}
/*
* Get 32bit system type of Digital hardware.
* cputype, u_int8_t [3]
* systype, u_int8_t [2]
* firmware revision, u_int8_t [1]
* hardware revision. u_int8_t [0]
*/
int
prom_systype()
{
char *cp;
if (callv != &callvec)
return (*callv->_getsysid)();
cp = (*callv->_getenv)("systype");
return (cp != NULL) ? atoi(cp) : 0;
}
/*
* Reset machine by haltbutton.
*/
void
prom_haltbutton()
{
(*callv->_halt)((int *)0, 0);
}
/*
* Halt/reboot machine.
*/
volatile void
prom_halt(howto, bootstr)
int howto;
char *bootstr;
{
if (callv != &callvec)
(*callv->_rex)((howto & RB_HALT) ? 'h' : 'b');
else {
volatile void (*f) __P((void));
f = (howto & RB_HALT)
? (void *)DEC_PROM_REINIT
: (void *)DEC_PROM_AUTOBOOT;
(*f)();
}
while(1) ; /* fool gcc */
/*NOTREACHED*/
}
/*
* over-engineered atoi(3)
*/
static int
atoi(s)
const char *s;
{
int c;
unsigned base = 10, d;
int neg = 0, val = 0;
if (s == 0 || (c = *s++) == 0)
goto out;
/* skip spaces if any */
while (c == ' ' || c == '\t')
c = *s++;
/* parse sign, allow more than one (compat) */
while (c == '-') {
neg = !neg;
c = *s++;
}
/* parse base specification, if any */
if (c == '0') {
c = *s++;
switch (c) {
case 'X':
case 'x':
base = 16;
break;
case 'B':
case 'b':
base = 2;
break;
default:
base = 8;
}
}
/* parse number proper */
for (;;) {
if (c >= '0' && c <= '9')
d = c - '0';
else if (c >= 'a' && c <= 'z')
d = c - 'a' + 10;
else if (c >= 'A' && c <= 'Z')
d = c - 'A' + 10;
else
break;
val *= base;
val += d;
c = *s++;
}
if (neg)
val = -val;
out:
return val;
}