mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-27 21:44:34 +01:00
1126 lines
23 KiB
Plaintext
1126 lines
23 KiB
Plaintext
%union {
|
|
char *str;
|
|
int val;
|
|
struct file_list *file;
|
|
struct idlst *lst;
|
|
}
|
|
|
|
%token AND
|
|
%token ANY
|
|
%token ARGS
|
|
%token AT
|
|
%token BIO
|
|
%token COMMA
|
|
%token CONFIG
|
|
%token CONTROLLER
|
|
%token CPU
|
|
%token CSR
|
|
%token DEVICE
|
|
%token DISK
|
|
%token DRIVE
|
|
%token DRQ
|
|
%token DST
|
|
%token DUMPS
|
|
%token EQUALS
|
|
%token FLAGS
|
|
%token HZ
|
|
%token IDENT
|
|
%token INTERLEAVE
|
|
%token IOMEM
|
|
%token IOSIZ
|
|
%token IRQ
|
|
%token MACHINE
|
|
%token MAJOR
|
|
%token MASTER
|
|
%token MAXUSERS
|
|
%token MINOR
|
|
%token MINUS
|
|
%token NET
|
|
%token NEXUS
|
|
%token ON
|
|
%token OPTIONS
|
|
%token MAKEOPTIONS
|
|
%token PORT
|
|
%token PRIORITY
|
|
%token PSEUDO_DEVICE
|
|
%token ROOT
|
|
%token SEMICOLON
|
|
%token SEQUENTIAL
|
|
%token SIZE
|
|
%token SLAVE
|
|
%token SWAP
|
|
%token TIMEZONE
|
|
%token TTY
|
|
%token TRACE
|
|
%token VECTOR
|
|
|
|
%token <str> ID
|
|
%token <val> NUMBER
|
|
%token <val> FPNUMBER
|
|
|
|
%type <str> Save_id
|
|
%type <str> Opt_value
|
|
%type <str> Dev
|
|
%type <lst> Id_list
|
|
%type <val> optional_size
|
|
%type <val> optional_sflag
|
|
%type <str> device_name
|
|
%type <val> major_minor
|
|
%type <val> arg_device_spec
|
|
%type <val> root_device_spec root_device_specs
|
|
%type <val> dump_device_spec
|
|
%type <file> swap_device_spec
|
|
%type <file> comp_device_spec
|
|
|
|
%{
|
|
|
|
/*
|
|
* Copyright (c) 1988, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* @(#)config.y 8.1 (Berkeley) 6/6/93
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <ctype.h>
|
|
#include <stdio.h>
|
|
#include <err.h>
|
|
|
|
struct device cur;
|
|
struct device *curp = 0;
|
|
char *temp_id;
|
|
char *val_id;
|
|
|
|
%}
|
|
%%
|
|
Configuration:
|
|
Many_specs
|
|
= { verifysystemspecs(); }
|
|
;
|
|
|
|
Many_specs:
|
|
Many_specs Spec
|
|
|
|
|
/* lambda */
|
|
;
|
|
|
|
Spec:
|
|
Device_spec SEMICOLON
|
|
= { newdev(&cur); } |
|
|
Config_spec SEMICOLON
|
|
|
|
|
TRACE SEMICOLON
|
|
= { do_trace = !do_trace; } |
|
|
SEMICOLON
|
|
|
|
|
error SEMICOLON
|
|
;
|
|
|
|
Config_spec:
|
|
MACHINE Save_id
|
|
= {
|
|
if (!strcmp($2, "vax")) {
|
|
machine = MACHINE_VAX;
|
|
machinename = "vax";
|
|
} else if (!strcmp($2, "tahoe")) {
|
|
machine = MACHINE_TAHOE;
|
|
machinename = "tahoe";
|
|
} else if (!strcmp($2, "hp300")) {
|
|
machine = MACHINE_HP300;
|
|
machinename = "hp300";
|
|
} else if (!strcmp($2, "i386")) {
|
|
machine = MACHINE_I386;
|
|
machinename = "i386";
|
|
} else if (!strcmp($2, "mips")) {
|
|
machine = MACHINE_MIPS;
|
|
machinename = "mips";
|
|
} else if (!strcmp($2, "pmax")) {
|
|
machine = MACHINE_PMAX;
|
|
machinename = "pmax";
|
|
} else if (!strcmp($2, "luna68k")) {
|
|
machine = MACHINE_LUNA68K;
|
|
machinename = "luna68k";
|
|
} else if (!strcmp($2, "news3400")) {
|
|
machine = MACHINE_NEWS3400;
|
|
machinename = "news3400";
|
|
} else
|
|
yyerror("Unknown machine type");
|
|
} |
|
|
CPU Save_id
|
|
= {
|
|
struct cputype *cp =
|
|
(struct cputype *)malloc(sizeof (struct cputype));
|
|
cp->cpu_name = ns($2);
|
|
cp->cpu_next = cputype;
|
|
cputype = cp;
|
|
free(temp_id);
|
|
} |
|
|
OPTIONS Opt_list
|
|
|
|
|
MAKEOPTIONS Mkopt_list
|
|
|
|
|
IDENT ID
|
|
= { ident = ns($2); } |
|
|
System_spec
|
|
|
|
|
HZ NUMBER
|
|
= { yyerror("HZ specification obsolete; delete"); } |
|
|
TIMEZONE NUMBER
|
|
= { zone = 60 * $2; check_tz(); } |
|
|
TIMEZONE NUMBER DST NUMBER
|
|
= { zone = 60 * $2; dst = $4; check_tz(); } |
|
|
TIMEZONE NUMBER DST
|
|
= { zone = 60 * $2; dst = 1; check_tz(); } |
|
|
TIMEZONE FPNUMBER
|
|
= { zone = $2; check_tz(); } |
|
|
TIMEZONE FPNUMBER DST NUMBER
|
|
= { zone = $2; dst = $4; check_tz(); } |
|
|
TIMEZONE FPNUMBER DST
|
|
= { zone = $2; dst = 1; check_tz(); } |
|
|
TIMEZONE MINUS NUMBER
|
|
= { zone = -60 * $3; check_tz(); } |
|
|
TIMEZONE MINUS NUMBER DST NUMBER
|
|
= { zone = -60 * $3; dst = $5; check_tz(); } |
|
|
TIMEZONE MINUS NUMBER DST
|
|
= { zone = -60 * $3; dst = 1; check_tz(); } |
|
|
TIMEZONE MINUS FPNUMBER
|
|
= { zone = -$3; check_tz(); } |
|
|
TIMEZONE MINUS FPNUMBER DST NUMBER
|
|
= { zone = -$3; dst = $5; check_tz(); } |
|
|
TIMEZONE MINUS FPNUMBER DST
|
|
= { zone = -$3; dst = 1; check_tz(); } |
|
|
MAXUSERS NUMBER
|
|
= { maxusers = $2; };
|
|
|
|
System_spec:
|
|
System_id System_parameter_list
|
|
= { checksystemspec(*confp); }
|
|
;
|
|
|
|
System_id:
|
|
CONFIG Save_id
|
|
= { mkconf($2); }
|
|
;
|
|
|
|
System_parameter_list:
|
|
System_parameter_list System_parameter
|
|
| System_parameter
|
|
;
|
|
|
|
System_parameter:
|
|
addr_spec
|
|
| swap_spec
|
|
| root_spec
|
|
| dump_spec
|
|
| arg_spec
|
|
;
|
|
|
|
addr_spec:
|
|
AT NUMBER
|
|
= { loadaddress = $2; };
|
|
;
|
|
|
|
swap_spec:
|
|
SWAP optional_on swap_device_list
|
|
;
|
|
|
|
swap_device_list:
|
|
swap_device_list AND swap_device
|
|
| swap_device
|
|
;
|
|
|
|
swap_device:
|
|
swap_device_spec optional_size optional_sflag
|
|
= { mkswap(*confp, $1, $2, $3); }
|
|
;
|
|
|
|
swap_device_spec:
|
|
device_name
|
|
= {
|
|
struct file_list *fl = newflist(SWAPSPEC);
|
|
|
|
if (eq($1, "generic"))
|
|
fl->f_fn = $1;
|
|
else {
|
|
fl->f_swapdev = nametodev($1, 0, 'b');
|
|
fl->f_fn = devtoname(fl->f_swapdev);
|
|
}
|
|
$$ = fl;
|
|
}
|
|
| major_minor
|
|
= {
|
|
struct file_list *fl = newflist(SWAPSPEC);
|
|
|
|
fl->f_swapdev = $1;
|
|
fl->f_fn = devtoname($1);
|
|
$$ = fl;
|
|
}
|
|
;
|
|
|
|
root_spec:
|
|
ROOT optional_on root_device_specs
|
|
= {
|
|
struct file_list *fl = *confp;
|
|
|
|
if (fl && fl->f_rootdev != NODEV)
|
|
yyerror("extraneous root device specification");
|
|
else
|
|
fl->f_rootdev = $3;
|
|
}
|
|
;
|
|
|
|
root_device_specs:
|
|
root_device_spec AND root_device_specs
|
|
= {
|
|
warnx("extraneous root devices ignored");
|
|
$$ = $1;
|
|
}
|
|
| root_device_spec
|
|
;
|
|
|
|
root_device_spec:
|
|
device_name
|
|
= { $$ = nametodev($1, 0, 'a'); }
|
|
| major_minor
|
|
;
|
|
|
|
dump_spec:
|
|
DUMPS optional_on dump_device_spec
|
|
= {
|
|
struct file_list *fl = *confp;
|
|
|
|
if (fl && fl->f_dumpdev != NODEV)
|
|
yyerror("extraneous dump device specification");
|
|
else
|
|
fl->f_dumpdev = $3;
|
|
}
|
|
|
|
;
|
|
|
|
dump_device_spec:
|
|
device_name
|
|
= { $$ = nametodev($1, 0, 'b'); }
|
|
| major_minor
|
|
;
|
|
|
|
arg_spec:
|
|
ARGS optional_on arg_device_spec
|
|
= { yyerror("arg device specification obsolete, ignored"); }
|
|
;
|
|
|
|
arg_device_spec:
|
|
device_name
|
|
= { $$ = nametodev($1, 0, 'b'); }
|
|
| major_minor
|
|
;
|
|
|
|
major_minor:
|
|
MAJOR NUMBER MINOR NUMBER
|
|
= { $$ = makedev($2, $4); }
|
|
;
|
|
|
|
optional_on:
|
|
ON
|
|
| /* empty */
|
|
;
|
|
|
|
optional_size:
|
|
SIZE NUMBER
|
|
= { $$ = $2; }
|
|
| /* empty */
|
|
= { $$ = 0; }
|
|
;
|
|
|
|
optional_sflag:
|
|
SEQUENTIAL
|
|
= { $$ = 2; }
|
|
| /* empty */
|
|
= { $$ = 0; }
|
|
;
|
|
|
|
device_name:
|
|
Save_id
|
|
= { $$ = $1; }
|
|
| Save_id NUMBER
|
|
= {
|
|
char buf[80];
|
|
|
|
(void) sprintf(buf, "%s%d", $1, $2);
|
|
$$ = ns(buf); free($1);
|
|
}
|
|
| Save_id NUMBER ID
|
|
= {
|
|
char buf[80];
|
|
|
|
(void) sprintf(buf, "%s%d%s", $1, $2, $3);
|
|
$$ = ns(buf); free($1);
|
|
}
|
|
;
|
|
|
|
Opt_list:
|
|
Opt_list COMMA Option
|
|
|
|
|
Option
|
|
;
|
|
|
|
Option:
|
|
Save_id
|
|
= {
|
|
struct opt *op = (struct opt *)malloc(sizeof (struct opt));
|
|
op->op_name = ns($1);
|
|
op->op_next = opt;
|
|
op->op_value = 0;
|
|
opt = op;
|
|
free(temp_id);
|
|
} |
|
|
Save_id EQUALS Opt_value
|
|
= {
|
|
struct opt *op = (struct opt *)malloc(sizeof (struct opt));
|
|
op->op_name = ns($1);
|
|
op->op_next = opt;
|
|
op->op_value = ns($3);
|
|
opt = op;
|
|
free(temp_id);
|
|
free(val_id);
|
|
} ;
|
|
|
|
Opt_value:
|
|
ID
|
|
= { $$ = val_id = ns($1); } |
|
|
NUMBER
|
|
= {
|
|
char nb[16];
|
|
(void) sprintf(nb, "%d", $1);
|
|
$$ = val_id = ns(nb);
|
|
} ;
|
|
|
|
|
|
Save_id:
|
|
ID
|
|
= { $$ = temp_id = ns($1); }
|
|
;
|
|
|
|
Mkopt_list:
|
|
Mkopt_list COMMA Mkoption
|
|
|
|
|
Mkoption
|
|
;
|
|
|
|
Mkoption:
|
|
Save_id EQUALS Opt_value
|
|
= {
|
|
struct opt *op = (struct opt *)malloc(sizeof (struct opt));
|
|
op->op_name = ns($1);
|
|
op->op_next = mkopt;
|
|
op->op_value = ns($3);
|
|
mkopt = op;
|
|
free(temp_id);
|
|
free(val_id);
|
|
} ;
|
|
|
|
Dev:
|
|
ID
|
|
= { $$ = ns($1); }
|
|
;
|
|
|
|
Device_spec:
|
|
DEVICE Dev_name Dev_info Int_spec
|
|
= { cur.d_type = DEVICE; } |
|
|
MASTER Dev_name Dev_info Int_spec
|
|
= { cur.d_type = MASTER; } |
|
|
DISK Dev_name Dev_info Int_spec
|
|
= { cur.d_dk = 1; cur.d_type = DEVICE; } |
|
|
CONTROLLER Dev_name Dev_info Int_spec
|
|
= { cur.d_type = CONTROLLER; } |
|
|
PSEUDO_DEVICE Init_dev Dev
|
|
= {
|
|
cur.d_name = $3;
|
|
cur.d_type = PSEUDO_DEVICE;
|
|
} |
|
|
PSEUDO_DEVICE Init_dev Dev NUMBER
|
|
= {
|
|
cur.d_name = $3;
|
|
cur.d_type = PSEUDO_DEVICE;
|
|
cur.d_slave = $4;
|
|
} |
|
|
PSEUDO_DEVICE Dev_name Cdev_init Cdev_info
|
|
= {
|
|
if (!eq(cur.d_name, "cd"))
|
|
yyerror("improper spec for pseudo-device");
|
|
seen_cd = 1;
|
|
cur.d_type = DEVICE;
|
|
verifycomp(*compp);
|
|
};
|
|
|
|
Cdev_init:
|
|
/* lambda */
|
|
= { mkcomp(&cur); };
|
|
|
|
Cdev_info:
|
|
optional_on comp_device_list comp_option_list
|
|
;
|
|
|
|
comp_device_list:
|
|
comp_device_list AND comp_device
|
|
| comp_device
|
|
;
|
|
|
|
comp_device:
|
|
comp_device_spec
|
|
= { addcomp(*compp, $1); }
|
|
;
|
|
|
|
comp_device_spec:
|
|
device_name
|
|
= {
|
|
struct file_list *fl = newflist(COMPSPEC);
|
|
|
|
fl->f_compdev = nametodev($1, 0, 'c');
|
|
fl->f_fn = devtoname(fl->f_compdev);
|
|
$$ = fl;
|
|
}
|
|
| major_minor
|
|
= {
|
|
struct file_list *fl = newflist(COMPSPEC);
|
|
|
|
fl->f_compdev = $1;
|
|
fl->f_fn = devtoname($1);
|
|
$$ = fl;
|
|
}
|
|
;
|
|
|
|
comp_option_list:
|
|
comp_option_list comp_option
|
|
|
|
|
/* lambda */
|
|
;
|
|
|
|
comp_option:
|
|
INTERLEAVE NUMBER
|
|
= { cur.d_pri = $2; } |
|
|
FLAGS NUMBER
|
|
= { cur.d_flags = $2; };
|
|
|
|
Dev_name:
|
|
Init_dev Dev NUMBER
|
|
= {
|
|
cur.d_name = $2;
|
|
if (eq($2, "mba"))
|
|
seen_mba = 1;
|
|
else if (eq($2, "uba"))
|
|
seen_uba = 1;
|
|
else if (eq($2, "vba"))
|
|
seen_vba = 1;
|
|
else if (eq($2, "isa"))
|
|
seen_isa = 1;
|
|
cur.d_unit = $3;
|
|
};
|
|
|
|
Init_dev:
|
|
/* lambda */
|
|
= { init_dev(&cur); };
|
|
|
|
Dev_info:
|
|
Con_info Info_list
|
|
|
|
|
/* lambda */
|
|
;
|
|
|
|
Con_info:
|
|
AT Dev NUMBER
|
|
= {
|
|
if (eq(cur.d_name, "mba") || eq(cur.d_name, "uba")) {
|
|
(void) sprintf(errbuf,
|
|
"%s must be connected to a nexus", cur.d_name);
|
|
yyerror(errbuf);
|
|
}
|
|
cur.d_conn = connect($2, $3);
|
|
} |
|
|
AT NEXUS NUMBER
|
|
= { check_nexus(&cur, $3); cur.d_conn = TO_NEXUS; };
|
|
|
|
Info_list:
|
|
Info_list Info
|
|
|
|
|
/* lambda */
|
|
;
|
|
|
|
Info:
|
|
CSR NUMBER
|
|
= { cur.d_addr = $2; } |
|
|
DRIVE NUMBER
|
|
= { cur.d_drive = $2; } |
|
|
SLAVE NUMBER
|
|
= {
|
|
if (cur.d_conn != 0 && cur.d_conn != TO_NEXUS &&
|
|
cur.d_conn->d_type == MASTER)
|
|
cur.d_slave = $2;
|
|
else
|
|
yyerror("can't specify slave--not to master");
|
|
} |
|
|
IRQ NUMBER
|
|
= { cur.d_irq = $2; } |
|
|
DRQ NUMBER
|
|
= { cur.d_drq = $2; } |
|
|
IOMEM NUMBER
|
|
= { cur.d_maddr = $2; } |
|
|
IOSIZ NUMBER
|
|
= { cur.d_msize = $2; } |
|
|
PORT device_name
|
|
= { cur.d_port = ns($2); } |
|
|
PORT NUMBER
|
|
= { cur.d_portn = $2; } |
|
|
TTY
|
|
= { cur.d_mask = "tty"; } |
|
|
BIO
|
|
= { cur.d_mask = "bio"; } |
|
|
NET
|
|
= { cur.d_mask = "net"; } |
|
|
FLAGS NUMBER
|
|
= { cur.d_flags = $2; };
|
|
|
|
Int_spec:
|
|
VECTOR Id_list
|
|
= { cur.d_vec = $2; } |
|
|
PRIORITY NUMBER
|
|
= { cur.d_pri = $2; } |
|
|
/* lambda */
|
|
;
|
|
|
|
Id_list:
|
|
Save_id
|
|
= {
|
|
struct idlst *a = (struct idlst *)malloc(sizeof(struct idlst));
|
|
a->id = $1; a->id_next = 0; $$ = a;
|
|
} |
|
|
Save_id Id_list =
|
|
{
|
|
struct idlst *a = (struct idlst *)malloc(sizeof(struct idlst));
|
|
a->id = $1; a->id_next = $2; $$ = a;
|
|
};
|
|
|
|
%%
|
|
|
|
yyerror(s)
|
|
char *s;
|
|
{
|
|
|
|
fprintf(stderr, "config: line %d: %s\n", yyline + 1, s);
|
|
}
|
|
|
|
/*
|
|
* return the passed string in a new space
|
|
*/
|
|
char *
|
|
ns(str)
|
|
register char *str;
|
|
{
|
|
register char *cp;
|
|
|
|
cp = malloc((unsigned)(strlen(str)+1));
|
|
(void) strcpy(cp, str);
|
|
return (cp);
|
|
}
|
|
|
|
/*
|
|
* add a device to the list of devices
|
|
*/
|
|
newdev(dp)
|
|
register struct device *dp;
|
|
{
|
|
register struct device *np;
|
|
|
|
np = (struct device *) malloc(sizeof *np);
|
|
*np = *dp;
|
|
np->d_next = 0;
|
|
if (curp == 0)
|
|
dtab = np;
|
|
else
|
|
curp->d_next = np;
|
|
curp = np;
|
|
}
|
|
|
|
/*
|
|
* note that a configuration should be made
|
|
*/
|
|
mkconf(sysname)
|
|
char *sysname;
|
|
{
|
|
register struct file_list *fl, **flp;
|
|
|
|
fl = (struct file_list *) malloc(sizeof *fl);
|
|
fl->f_type = SYSTEMSPEC;
|
|
fl->f_needs = sysname;
|
|
fl->f_rootdev = NODEV;
|
|
fl->f_dumpdev = NODEV;
|
|
fl->f_fn = 0;
|
|
fl->f_next = 0;
|
|
for (flp = confp; *flp; flp = &(*flp)->f_next)
|
|
;
|
|
*flp = fl;
|
|
confp = flp;
|
|
}
|
|
|
|
struct file_list *
|
|
newflist(ftype)
|
|
u_char ftype;
|
|
{
|
|
struct file_list *fl = (struct file_list *)malloc(sizeof (*fl));
|
|
|
|
fl->f_type = ftype;
|
|
fl->f_next = 0;
|
|
fl->f_swapdev = NODEV;
|
|
fl->f_swapsize = 0;
|
|
fl->f_needs = 0;
|
|
fl->f_fn = 0;
|
|
return (fl);
|
|
}
|
|
|
|
/*
|
|
* Add a swap device to the system's configuration
|
|
*/
|
|
mkswap(system, fl, size, flag)
|
|
struct file_list *system, *fl;
|
|
int size, flag;
|
|
{
|
|
register struct file_list **flp;
|
|
char name[80];
|
|
|
|
if (system == 0 || system->f_type != SYSTEMSPEC) {
|
|
yyerror("\"swap\" spec precedes \"config\" specification");
|
|
return;
|
|
}
|
|
if (size < 0) {
|
|
yyerror("illegal swap partition size");
|
|
return;
|
|
}
|
|
/*
|
|
* Append swap description to the end of the list.
|
|
*/
|
|
flp = &system->f_next;
|
|
for (; *flp && (*flp)->f_type == SWAPSPEC; flp = &(*flp)->f_next)
|
|
;
|
|
fl->f_next = *flp;
|
|
*flp = fl;
|
|
fl->f_swapsize = size;
|
|
fl->f_swapflag = flag;
|
|
/*
|
|
* If first swap device for this system,
|
|
* set up f_fn field to insure swap
|
|
* files are created with unique names.
|
|
*/
|
|
if (system->f_fn)
|
|
return;
|
|
if (eq(fl->f_fn, "generic"))
|
|
system->f_fn = ns(fl->f_fn);
|
|
else
|
|
system->f_fn = ns(system->f_needs);
|
|
}
|
|
|
|
mkcomp(dp)
|
|
register struct device *dp;
|
|
{
|
|
register struct file_list *fl, **flp;
|
|
char buf[80];
|
|
|
|
fl = (struct file_list *) malloc(sizeof *fl);
|
|
fl->f_type = COMPDEVICE;
|
|
fl->f_compinfo = dp->d_unit;
|
|
fl->f_fn = ns(dp->d_name);
|
|
(void) sprintf(buf, "%s%d", dp->d_name, dp->d_unit);
|
|
fl->f_needs = ns(buf);
|
|
fl->f_next = 0;
|
|
for (flp = compp; *flp; flp = &(*flp)->f_next)
|
|
;
|
|
*flp = fl;
|
|
compp = flp;
|
|
}
|
|
|
|
addcomp(compdev, fl)
|
|
struct file_list *compdev, *fl;
|
|
{
|
|
register struct file_list **flp;
|
|
char name[80];
|
|
|
|
if (compdev == 0 || compdev->f_type != COMPDEVICE) {
|
|
yyerror("component spec precedes device specification");
|
|
return;
|
|
}
|
|
/*
|
|
* Append description to the end of the list.
|
|
*/
|
|
flp = &compdev->f_next;
|
|
for (; *flp && (*flp)->f_type == COMPSPEC; flp = &(*flp)->f_next)
|
|
;
|
|
fl->f_next = *flp;
|
|
*flp = fl;
|
|
}
|
|
|
|
/*
|
|
* find the pointer to connect to the given device and number.
|
|
* returns 0 if no such device and prints an error message
|
|
*/
|
|
struct device *
|
|
connect(dev, num)
|
|
register char *dev;
|
|
register int num;
|
|
{
|
|
register struct device *dp;
|
|
struct device *huhcon();
|
|
|
|
if (num == QUES)
|
|
return (huhcon(dev));
|
|
for (dp = dtab; dp != 0; dp = dp->d_next) {
|
|
if ((num != dp->d_unit) || !eq(dev, dp->d_name))
|
|
continue;
|
|
if (dp->d_type != CONTROLLER && dp->d_type != MASTER) {
|
|
(void) sprintf(errbuf,
|
|
"%s connected to non-controller", dev);
|
|
yyerror(errbuf);
|
|
return (0);
|
|
}
|
|
return (dp);
|
|
}
|
|
(void) sprintf(errbuf, "%s %d not defined", dev, num);
|
|
yyerror(errbuf);
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* connect to an unspecific thing
|
|
*/
|
|
struct device *
|
|
huhcon(dev)
|
|
register char *dev;
|
|
{
|
|
register struct device *dp, *dcp;
|
|
struct device rdev;
|
|
int oldtype;
|
|
|
|
/*
|
|
* First make certain that there are some of these to wildcard on
|
|
*/
|
|
for (dp = dtab; dp != 0; dp = dp->d_next)
|
|
if (eq(dp->d_name, dev))
|
|
break;
|
|
if (dp == 0) {
|
|
(void) sprintf(errbuf, "no %s's to wildcard", dev);
|
|
yyerror(errbuf);
|
|
return (0);
|
|
}
|
|
oldtype = dp->d_type;
|
|
dcp = dp->d_conn;
|
|
/*
|
|
* Now see if there is already a wildcard entry for this device
|
|
* (e.g. Search for a "uba ?")
|
|
*/
|
|
for (; dp != 0; dp = dp->d_next)
|
|
if (eq(dev, dp->d_name) && dp->d_unit == -1)
|
|
break;
|
|
/*
|
|
* If there isn't, make one because everything needs to be connected
|
|
* to something.
|
|
*/
|
|
if (dp == 0) {
|
|
dp = &rdev;
|
|
init_dev(dp);
|
|
dp->d_unit = QUES;
|
|
dp->d_name = ns(dev);
|
|
dp->d_type = oldtype;
|
|
newdev(dp);
|
|
dp = curp;
|
|
/*
|
|
* Connect it to the same thing that other similar things are
|
|
* connected to, but make sure it is a wildcard unit
|
|
* (e.g. up connected to sc ?, here we make connect sc? to a
|
|
* uba?). If other things like this are on the NEXUS or
|
|
* if they aren't connected to anything, then make the same
|
|
* connection, else call ourself to connect to another
|
|
* unspecific device.
|
|
*/
|
|
if (dcp == TO_NEXUS || dcp == 0)
|
|
dp->d_conn = dcp;
|
|
else
|
|
dp->d_conn = connect(dcp->d_name, QUES);
|
|
}
|
|
return (dp);
|
|
}
|
|
|
|
init_dev(dp)
|
|
register struct device *dp;
|
|
{
|
|
|
|
dp->d_name = "OHNO!!!";
|
|
dp->d_type = DEVICE;
|
|
dp->d_conn = 0;
|
|
dp->d_vec = 0;
|
|
dp->d_addr = dp->d_flags = dp->d_dk = 0;
|
|
dp->d_pri = -1;
|
|
dp->d_slave = dp->d_drive = dp->d_unit = UNKNOWN;
|
|
dp->d_port = (char *)0;
|
|
dp->d_portn = 0;
|
|
dp->d_irq = -1;
|
|
dp->d_drq = -1;
|
|
dp->d_maddr = 0;
|
|
dp->d_msize = 0;
|
|
dp->d_mask = "null";
|
|
}
|
|
|
|
/*
|
|
* make certain that this is a reasonable type of thing to connect to a nexus
|
|
*/
|
|
check_nexus(dev, num)
|
|
register struct device *dev;
|
|
int num;
|
|
{
|
|
|
|
switch (machine) {
|
|
|
|
case MACHINE_VAX:
|
|
if (!eq(dev->d_name, "uba") && !eq(dev->d_name, "mba") &&
|
|
!eq(dev->d_name, "bi"))
|
|
yyerror("only uba's, mba's, and bi's should be connected to the nexus");
|
|
if (num != QUES)
|
|
yyerror("can't give specific nexus numbers");
|
|
break;
|
|
|
|
case MACHINE_TAHOE:
|
|
if (!eq(dev->d_name, "vba"))
|
|
yyerror("only vba's should be connected to the nexus");
|
|
break;
|
|
|
|
case MACHINE_HP300:
|
|
case MACHINE_LUNA68K:
|
|
if (num != QUES)
|
|
dev->d_addr = num;
|
|
break;
|
|
|
|
case MACHINE_I386:
|
|
if (!eq(dev->d_name, "isa"))
|
|
yyerror("only isa's should be connected to the nexus");
|
|
break;
|
|
|
|
case MACHINE_NEWS3400:
|
|
if (!eq(dev->d_name, "iop") && !eq(dev->d_name, "hb") &&
|
|
!eq(dev->d_name, "vme"))
|
|
yyerror("only iop's, hb's and vme's should be connected to the nexus");
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Check the timezone to make certain it is sensible
|
|
*/
|
|
|
|
check_tz()
|
|
{
|
|
if (zone != 0 || dst != 0)
|
|
yyerror("timezone specification is no longer permitted");
|
|
else
|
|
hadtz = 1;
|
|
}
|
|
|
|
/*
|
|
* Check system specification and apply defaulting
|
|
* rules on root, argument, dump, and swap devices.
|
|
*/
|
|
checksystemspec(fl)
|
|
register struct file_list *fl;
|
|
{
|
|
char buf[BUFSIZ];
|
|
register struct file_list *swap;
|
|
int generic;
|
|
|
|
if (fl == 0 || fl->f_type != SYSTEMSPEC) {
|
|
yyerror("internal error, bad system specification");
|
|
exit(1);
|
|
}
|
|
swap = fl->f_next;
|
|
generic = swap && swap->f_type == SWAPSPEC && eq(swap->f_fn, "generic");
|
|
if (fl->f_rootdev == NODEV && !generic) {
|
|
yyerror("no root device specified");
|
|
exit(1);
|
|
}
|
|
/*
|
|
* Default swap area to be in 'b' partition of root's
|
|
* device. If root specified to be other than on 'a'
|
|
* partition, give warning, something probably amiss.
|
|
*/
|
|
if (swap == 0 || swap->f_type != SWAPSPEC) {
|
|
dev_t dev;
|
|
|
|
swap = newflist(SWAPSPEC);
|
|
dev = fl->f_rootdev;
|
|
if (minor(dev) & 07) {
|
|
(void) sprintf(buf,
|
|
"Warning, swap defaulted to 'b' partition with root on '%c' partition",
|
|
(minor(dev) & 07) + 'a');
|
|
yyerror(buf);
|
|
}
|
|
swap->f_swapdev =
|
|
makedev(major(dev), (minor(dev) &~ 07) | ('b' - 'a'));
|
|
swap->f_fn = devtoname(swap->f_swapdev);
|
|
mkswap(fl, swap, 0);
|
|
}
|
|
/*
|
|
* Make sure a generic swap isn't specified, along with
|
|
* other stuff (user must really be confused).
|
|
*/
|
|
if (generic) {
|
|
if (fl->f_rootdev != NODEV)
|
|
yyerror("root device specified with generic swap");
|
|
if (fl->f_dumpdev != NODEV)
|
|
yyerror("dump device specified with generic swap");
|
|
return;
|
|
}
|
|
/*
|
|
* Default dump device and warn if place is not a
|
|
* swap area.
|
|
*/
|
|
if (fl->f_dumpdev == NODEV)
|
|
fl->f_dumpdev = swap->f_swapdev;
|
|
if (fl->f_dumpdev != swap->f_swapdev) {
|
|
struct file_list *p = swap->f_next;
|
|
|
|
for (; p && p->f_type == SWAPSPEC; p = p->f_next)
|
|
if (fl->f_dumpdev == p->f_swapdev)
|
|
return;
|
|
(void) sprintf(buf,
|
|
"Warning: dump device is not a swap partition");
|
|
yyerror(buf);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Verify all devices specified in the system specification
|
|
* are present in the device specifications.
|
|
*/
|
|
verifysystemspecs()
|
|
{
|
|
register struct file_list *fl;
|
|
dev_t checked[50], *verifyswap();
|
|
register dev_t *pchecked = checked;
|
|
|
|
for (fl = conf_list; fl; fl = fl->f_next) {
|
|
if (fl->f_type != SYSTEMSPEC)
|
|
continue;
|
|
if (!finddev(fl->f_rootdev))
|
|
deverror(fl->f_needs, "root");
|
|
*pchecked++ = fl->f_rootdev;
|
|
pchecked = verifyswap(fl->f_next, checked, pchecked);
|
|
#define samedev(dev1, dev2) \
|
|
((minor(dev1) &~ 07) != (minor(dev2) &~ 07))
|
|
if (!alreadychecked(fl->f_dumpdev, checked, pchecked)) {
|
|
if (!finddev(fl->f_dumpdev))
|
|
deverror(fl->f_needs, "dump");
|
|
*pchecked++ = fl->f_dumpdev;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Do as above, but for swap devices.
|
|
*/
|
|
dev_t *
|
|
verifyswap(fl, checked, pchecked)
|
|
register struct file_list *fl;
|
|
dev_t checked[];
|
|
register dev_t *pchecked;
|
|
{
|
|
|
|
for (;fl && fl->f_type == SWAPSPEC; fl = fl->f_next) {
|
|
if (eq(fl->f_fn, "generic"))
|
|
continue;
|
|
if (alreadychecked(fl->f_swapdev, checked, pchecked))
|
|
continue;
|
|
if (!finddev(fl->f_swapdev))
|
|
fprintf(stderr,
|
|
"config: swap device %s not configured", fl->f_fn);
|
|
*pchecked++ = fl->f_swapdev;
|
|
}
|
|
return (pchecked);
|
|
}
|
|
|
|
/*
|
|
* Verify that components of a compound device have themselves been config'ed
|
|
*/
|
|
verifycomp(fl)
|
|
register struct file_list *fl;
|
|
{
|
|
char *dname = fl->f_needs;
|
|
|
|
for (fl = fl->f_next; fl; fl = fl->f_next) {
|
|
if (fl->f_type != COMPSPEC || finddev(fl->f_compdev))
|
|
continue;
|
|
fprintf(stderr,
|
|
"config: %s: component device %s not configured\n",
|
|
dname, fl->f_needs);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Has a device already been checked
|
|
* for it's existence in the configuration?
|
|
*/
|
|
alreadychecked(dev, list, last)
|
|
dev_t dev, list[];
|
|
register dev_t *last;
|
|
{
|
|
register dev_t *p;
|
|
|
|
for (p = list; p < last; p++)
|
|
if (samedev(*p, dev))
|
|
return (1);
|
|
return (0);
|
|
}
|
|
|
|
deverror(systemname, devtype)
|
|
char *systemname, *devtype;
|
|
{
|
|
|
|
fprintf(stderr, "config: %s: %s device not configured\n",
|
|
systemname, devtype);
|
|
}
|
|
|
|
/*
|
|
* Look for the device in the list of
|
|
* configured hardware devices. Must
|
|
* take into account stuff wildcarded.
|
|
*/
|
|
/*ARGSUSED*/
|
|
finddev(dev)
|
|
dev_t dev;
|
|
{
|
|
|
|
/* punt on this right now */
|
|
return (1);
|
|
}
|