bcbc3df8b0
non-standard and not used. "port auto" is equal to "port?" or missing "port" keyword now. "port none" is really probe routine task (return -1 for no ports).
1123 lines
22 KiB
Plaintext
1123 lines
22 KiB
Plaintext
%union {
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char *str;
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int val;
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struct file_list *file;
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struct idlst *lst;
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}
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%token AND
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%token ANY
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%token ARGS
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%token AT
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%token BIO
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%token BUS
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%token COMMA
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%token CONFIG
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%token CONFLICTS
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%token CONTROLLER
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%token CPU
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%token CSR
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%token DEVICE
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%token DISABLE
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%token DISK
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%token DRIVE
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%token DRQ
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%token DUMPS
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%token EQUALS
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%token FLAGS
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%token IDENT
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%token INTERLEAVE
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%token IOMEM
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%token IOSIZ
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%token IRQ
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%token MACHINE
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%token MAJOR
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%token MASTER
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%token MAXUSERS
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%token MINOR
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%token MINUS
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%token NET
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%token NEXUS
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%token ON
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%token OPTIONS
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%token MAKEOPTIONS
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%token PORT
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%token PRIORITY
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%token PSEUDO_DEVICE
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%token ROOT
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%token SEMICOLON
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%token SEQUENTIAL
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%token SIZE
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%token SLAVE
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%token SWAP
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%token TARGET
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%token TTY
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%token TRACE
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%token UNIT
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%token VECTOR
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%token <str> ID
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%token <val> NUMBER
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%token <val> FPNUMBER
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%type <str> Save_id
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%type <str> Opt_value
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%type <str> Dev
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%type <lst> Id_list
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%type <val> optional_size
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%type <val> optional_sflag
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%type <str> device_name
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%type <val> major_minor
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%type <val> arg_device_spec
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%type <val> root_device_spec root_device_specs
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%type <val> dump_device_spec
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%type <file> swap_device_spec
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%type <file> comp_device_spec
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%{
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/*
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* Copyright (c) 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
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|
* are met:
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* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
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|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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|
* must display the following acknowledgement:
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|
* This product includes software developed by the University of
|
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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|
* without specific prior written permission.
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|
*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
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|
*
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* @(#)config.y 8.1 (Berkeley) 6/6/93
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*/
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#include "config.h"
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#include <sys/disklabel.h>
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#include <sys/diskslice.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <err.h>
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#include <string.h>
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|
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struct device cur;
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struct device *curp = 0;
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|
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#define ns(s) strdup(s)
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|
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%}
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|
%%
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Configuration:
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|
Many_specs
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= { verifysystemspecs(); }
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;
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Many_specs:
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Many_specs Spec
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|
|
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|
/* lambda */
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;
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|
Spec:
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Device_spec SEMICOLON
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= { newdev(&cur); } |
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Config_spec SEMICOLON
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|
|
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|
TRACE SEMICOLON
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= { do_trace = !do_trace; } |
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|
SEMICOLON
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|
|
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|
error SEMICOLON
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;
|
|
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|
Config_spec:
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MACHINE Save_id
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= {
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if (!strcmp($2, "vax")) {
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machine = MACHINE_VAX;
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|
machinename = "vax";
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|
} else if (!strcmp($2, "tahoe")) {
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machine = MACHINE_TAHOE;
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machinename = "tahoe";
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|
} else if (!strcmp($2, "hp300")) {
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|
machine = MACHINE_HP300;
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machinename = "hp300";
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|
} else if (!strcmp($2, "i386")) {
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machine = MACHINE_I386;
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machinename = "i386";
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|
} else if (!strcmp($2, "mips")) {
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machine = MACHINE_MIPS;
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|
machinename = "mips";
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|
} else if (!strcmp($2, "pmax")) {
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|
machine = MACHINE_PMAX;
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|
machinename = "pmax";
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|
} else if (!strcmp($2, "luna68k")) {
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machine = MACHINE_LUNA68K;
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|
machinename = "luna68k";
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|
} else if (!strcmp($2, "news3400")) {
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machine = MACHINE_NEWS3400;
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machinename = "news3400";
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} else
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yyerror("Unknown machine type");
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} |
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|
CPU Save_id
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|
= {
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struct cputype *cp =
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(struct cputype *)malloc(sizeof (struct cputype));
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memset(cp, 0, sizeof(*cp));
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cp->cpu_name = $2;
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cp->cpu_next = cputype;
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cputype = cp;
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} |
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OPTIONS Opt_list
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|
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MAKEOPTIONS Mkopt_list
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|
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|
IDENT ID
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= { ident = $2; } |
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System_spec
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|
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|
MAXUSERS NUMBER
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= { maxusers = $2; };
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|
System_spec:
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System_id System_parameter_list
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= { checksystemspec(*confp); }
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;
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|
System_id:
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CONFIG Save_id
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= { mkconf($2); }
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;
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|
System_parameter_list:
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|
System_parameter_list System_parameter
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|
| System_parameter
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|
;
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|
System_parameter:
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addr_spec
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| swap_spec
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| root_spec
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| dump_spec
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|
| arg_spec
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|
;
|
|
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|
addr_spec:
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|
AT NUMBER
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|
= { loadaddress = $2; }
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|
;
|
|
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|
swap_spec:
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|
SWAP optional_on swap_device_list
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|
;
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|
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|
swap_device_list:
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|
swap_device_list AND swap_device
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|
| swap_device
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|
;
|
|
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|
swap_device:
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|
swap_device_spec optional_size optional_sflag
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= { mkswap(*confp, $1, $2, $3); }
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|
;
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|
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|
swap_device_spec:
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|
device_name
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|
= {
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|
struct file_list *fl = newflist(SWAPSPEC);
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|
if (eq($1, "generic"))
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|
fl->f_fn = $1;
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|
else {
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|
fl->f_swapdev = nametodev($1, 0,
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COMPATIBILITY_SLICE, 'b');
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|
fl->f_fn = devtoname(fl->f_swapdev);
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}
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|
$$ = fl;
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}
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| major_minor
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= {
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struct file_list *fl = newflist(SWAPSPEC);
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|
fl->f_swapdev = $1;
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fl->f_fn = devtoname($1);
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$$ = fl;
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}
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;
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|
root_spec:
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|
ROOT optional_on root_device_specs
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|
= {
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|
struct file_list *fl = *confp;
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|
if (fl && fl->f_rootdev != NODEV)
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|
yyerror("extraneous root device specification");
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|
else
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fl->f_rootdev = $3;
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}
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;
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|
root_device_specs:
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|
root_device_spec AND root_device_specs
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|
= {
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warnx("extraneous root devices ignored");
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|
$$ = $1;
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|
}
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| root_device_spec
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|
;
|
|
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|
root_device_spec:
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|
device_name
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|
= { $$ = nametodev($1, 0, COMPATIBILITY_SLICE, 'a'); }
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| major_minor
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|
;
|
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|
dump_spec:
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|
DUMPS optional_on dump_device_spec
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= {
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|
struct file_list *fl = *confp;
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|
if (fl && fl->f_dumpdev != NODEV)
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|
yyerror("extraneous dump device specification");
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else
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|
fl->f_dumpdev = $3;
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}
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|
;
|
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|
dump_device_spec:
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|
device_name
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|
= { $$ = nametodev($1, 0, COMPATIBILITY_SLICE, 'b'); }
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| major_minor
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|
;
|
|
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|
arg_spec:
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|
ARGS optional_on arg_device_spec
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= { yyerror("arg device specification obsolete, ignored"); }
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|
;
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|
arg_device_spec:
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|
device_name
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|
= { $$ = nametodev($1, 0, COMPATIBILITY_SLICE, 'b'); }
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|
| major_minor
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|
;
|
|
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|
major_minor:
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|
MAJOR NUMBER MINOR NUMBER
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|
= { $$ = makedev($2, $4); }
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|
;
|
|
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|
optional_on:
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|
ON
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|
| /* empty */
|
|
;
|
|
|
|
optional_size:
|
|
SIZE NUMBER
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|
= { $$ = $2; }
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|
| /* empty */
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|
= { $$ = 0; }
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|
;
|
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|
optional_sflag:
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|
SEQUENTIAL
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|
= { $$ = 2; }
|
|
| /* empty */
|
|
= { $$ = 0; }
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|
;
|
|
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|
device_name:
|
|
Save_id
|
|
= { $$ = $1; }
|
|
| Save_id NUMBER
|
|
= {
|
|
char buf[80];
|
|
|
|
(void) snprintf(buf, 80, "%s%d", $1, $2);
|
|
$$ = ns(buf); free($1);
|
|
}
|
|
| Save_id NUMBER ID
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|
= {
|
|
char buf[80];
|
|
|
|
(void) snprintf(buf, 80, "%s%d%s", $1, $2, $3);
|
|
$$ = ns(buf); free($1);
|
|
}
|
|
| Save_id NUMBER ID NUMBER
|
|
= {
|
|
char buf[80];
|
|
|
|
(void) snprintf(buf, 80, "%s%d%s%d", $1, $2, $3, $4);
|
|
$$ = ns(buf); free($1);
|
|
}
|
|
| Save_id NUMBER ID NUMBER ID
|
|
= {
|
|
char buf[80];
|
|
|
|
(void) snprintf(buf, 80, "%s%d%s%d%s",
|
|
$1, $2, $3, $4, $5);
|
|
$$ = ns(buf); free($1);
|
|
}
|
|
;
|
|
|
|
Opt_list:
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|
Opt_list COMMA Option
|
|
|
|
|
Option
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|
;
|
|
|
|
Option:
|
|
Save_id
|
|
= {
|
|
struct opt *op = (struct opt *)malloc(sizeof (struct opt));
|
|
char *s;
|
|
memset(op, 0, sizeof(*op));
|
|
op->op_name = $1;
|
|
op->op_next = opt;
|
|
op->op_value = 0;
|
|
opt = op;
|
|
if (s = strchr(op->op_name, '=')) {
|
|
/* AARGH!!!! Old-style bogon */
|
|
*s = '\0';
|
|
op->op_value = ns(s + 1);
|
|
}
|
|
} |
|
|
Save_id EQUALS Opt_value
|
|
= {
|
|
struct opt *op = (struct opt *)malloc(sizeof (struct opt));
|
|
memset(op, 0, sizeof(*op));
|
|
op->op_name = $1;
|
|
op->op_next = opt;
|
|
op->op_value = $3;
|
|
opt = op;
|
|
} ;
|
|
|
|
Opt_value:
|
|
ID
|
|
= { $$ = $1; } |
|
|
NUMBER
|
|
= {
|
|
char nb[16];
|
|
(void) sprintf(nb, "%d", $1);
|
|
$$ = ns(nb);
|
|
} ;
|
|
|
|
|
|
Save_id:
|
|
ID
|
|
= { $$ = $1; }
|
|
;
|
|
|
|
Mkopt_list:
|
|
Mkopt_list COMMA Mkoption
|
|
|
|
|
Mkoption
|
|
;
|
|
|
|
Mkoption:
|
|
Save_id EQUALS Opt_value
|
|
= {
|
|
struct opt *op = (struct opt *)malloc(sizeof (struct opt));
|
|
memset(op, 0, sizeof(*op));
|
|
op->op_name = $1;
|
|
op->op_ownfile = 0; /* for now */
|
|
op->op_next = mkopt;
|
|
op->op_value = $3;
|
|
mkopt = op;
|
|
} ;
|
|
|
|
Dev:
|
|
ID
|
|
= { $$ = $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, COMPATIBILITY_SLICE,
|
|
'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;
|
|
else if (eq($2, "scbus"))
|
|
seen_scbus = 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; } |
|
|
BUS NUMBER
|
|
= {
|
|
if (cur.d_conn != 0 && cur.d_conn->d_type == CONTROLLER)
|
|
cur.d_slave = $2;
|
|
else
|
|
yyerror("can't specify a bus to something "
|
|
"other than a controller");
|
|
} |
|
|
TARGET NUMBER
|
|
= { cur.d_target = $2; } |
|
|
UNIT NUMBER
|
|
= { cur.d_lun = $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 = $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; } |
|
|
DISABLE
|
|
= { cur.d_disabled = 1; } |
|
|
CONFLICTS
|
|
= { cur.d_conflicts = 1; };
|
|
|
|
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));
|
|
memset(a, 0, sizeof(*a));
|
|
a->id = $1; a->id_next = 0; $$ = a;
|
|
} |
|
|
Save_id Id_list =
|
|
{
|
|
struct idlst *a = (struct idlst *)malloc(sizeof(struct idlst));
|
|
memset(a, 0, sizeof(*a));
|
|
a->id = $1; a->id_next = $2; $$ = a;
|
|
};
|
|
|
|
%%
|
|
|
|
yyerror(s)
|
|
char *s;
|
|
{
|
|
|
|
fprintf(stderr, "config: line %d: %s\n", yyline + 1, s);
|
|
}
|
|
|
|
/*
|
|
* add a device to the list of devices
|
|
*/
|
|
newdev(dp)
|
|
register struct device *dp;
|
|
{
|
|
register struct device *np;
|
|
|
|
np = (struct device *) malloc(sizeof *np);
|
|
memset(np, 0, 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);
|
|
memset(fl, 0, 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));
|
|
memset(fl, 0, 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);
|
|
memset(fl, 0, 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_conflicts = 0;
|
|
dp->d_disabled = 0;
|
|
dp->d_vec = 0;
|
|
dp->d_addr = dp->d_flags = dp->d_dk = 0;
|
|
dp->d_pri = -1;
|
|
dp->d_slave = dp->d_lun = dp->d_target = dp->d_drive = dp->d_unit = UNKNOWN;
|
|
dp->d_port = (char *)0;
|
|
dp->d_portn = -1;
|
|
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 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 (dkpart(dev) != 0) {
|
|
(void) sprintf(buf,
|
|
"Warning, swap defaulted to 'b' partition with root on '%c' partition",
|
|
dkpart(dev) + 'a');
|
|
yyerror(buf);
|
|
}
|
|
swap->f_swapdev = dkmodpart(dev, SWAP_PART);
|
|
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;
|
|
}
|
|
/*
|
|
* Warn if dump device is not a swap area.
|
|
*/
|
|
if (fl->f_dumpdev != NODEV && 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);
|
|
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 its 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 (dkmodpart(*p, 0) != dkmodpart(dev, 0))
|
|
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);
|
|
}
|