1. It is now possible to build a kernel that does not have a pc0 device driver.
2. "press any key to reboot" reads the key from the console. 3. wddump() still needs a non-blocking getc() routine (or flush)
This commit is contained in:
deraadt
parent
a5a32a3cd7
commit
2adecf84f6
@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)isa.c 7.2 (Berkeley) 5/13/91
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* $Id: isa.c,v 1.13 1993/05/22 08:01:27 cgd Exp $
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* $Id: isa.c,v 1.14 1993/05/28 09:10:52 deraadt Exp $
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*/
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/*
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@ -64,6 +64,10 @@
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#include "i386/isa/ic/i8237.h"
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#include "i386/isa/ic/i8042.h"
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/* sorry, has to be here, no place else really suitable */
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#include "machine/pc/display.h"
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u_short *Crtat = (u_short *)MONO_BUF;
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/*
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** Register definitions for DMA controller 1 (channels 0..3):
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*/
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)isa.h 5.7 (Berkeley) 5/9/91
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* $Id: isa.h,v 1.5 1993/05/22 08:01:28 cgd Exp $
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* $Id: isa.h,v 1.6 1993/05/28 09:10:53 deraadt Exp $
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*/
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/*
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@ -181,3 +181,10 @@ unsigned kbd_8042cmd(int);
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#define WEITEK_FPU 0xC0000000 /* WTL 2167 */
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#define CYRIX_EMC 0xC0000000 /* Cyrix EMC */
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#endif COMPAQ_RAMRELOC
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/* stuff that used to be in pccons.c */
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#define MONO_BASE 0x3B4
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#define MONO_BUF 0xfe0B0000
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#define CGA_BASE 0x3D4
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#define CGA_BUF 0xfe0B8000
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#define IOPHYSMEM 0xA0000
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)pccons.c 5.11 (Berkeley) 5/21/91
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* $Id: pccons.c,v 1.18 1993/05/26 10:11:07 deraadt Exp $
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* $Id: pccons.c,v 1.19 1993/05/28 09:10:55 deraadt Exp $
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*/
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/*
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@ -60,12 +60,18 @@
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#include "i386/isa/kbd.h"
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#include "machine/pc/display.h"
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#include "pc.h"
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#if NPC > 0
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extern u_short *Crtat;
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#ifdef XSERVER /* 15 Aug 92*/
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int pc_xmode;
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#endif /* XSERVER */
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struct tty pccons;
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struct tty *pccons_tty = &pccons;
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struct tty **pc_tty = &pccons_tty;
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struct pcconsoftc {
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char cs_flags;
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@ -112,14 +118,8 @@ struct isa_driver pcdriver = {
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#define COL 80
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#define ROW 25
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#define CHR 2
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#define MONO_BASE 0x3B4
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#define MONO_BUF 0xfe0B0000
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#define CGA_BASE 0x3D4
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#define CGA_BUF 0xfe0B8000
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#define IOPHYSMEM 0xA0000
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static unsigned int addr_6845 = MONO_BASE;
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u_short *Crtat = (u_short *)MONO_BUF;
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static openf;
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char *sgetc __P((int));
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@ -1713,8 +1713,6 @@ dprintf(flgs, fmt /*, va_alist */)
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__color = 0;
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}
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consinit() {}
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int pcmmap(dev_t dev, int offset, int nprot)
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{
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if (offset > 0x20000)
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@ -1753,6 +1751,4 @@ pc_xmode_off ()
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}
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#endif /* XSERVER*/
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/*
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* EOF -- File has not been truncated
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*/
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#endif /* NPC > 0 */
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)wd.c 7.2 (Berkeley) 5/9/91
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* $Id: wd.c,v 1.15 1993/05/22 08:01:43 cgd Exp $
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* $Id: wd.c,v 1.16 1993/05/28 09:10:57 deraadt Exp $
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*/
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/* Note: This code heavily modified by tih@barsoom.nhh.no; use at own risk! */
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@ -1395,9 +1395,11 @@ wddump(dev_t dev)
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addr = (char *) 0; /* starting address */
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/* toss any characters present prior to dump */
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while (sgetc(1))
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#if DO_NOT_KNOW_HOW
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/* toss any characters present prior to dump, ie. non-blocking getc */
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while (cngetc())
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;
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#endif
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/* size of memory to dump */
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num = Maxmem;
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@ -1532,9 +1534,11 @@ wddump(dev_t dev)
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blknum++;
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(int) addr += 512;
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/* operator aborting dump? */
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if (sgetc(1))
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#if DO_NOT_KNOW_HOW
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/* operator aborting dump? non-blocking getc() */
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if (cngetc())
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return(EINTR);
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#endif
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}
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return(0);
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}
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)wd.c 7.2 (Berkeley) 5/9/91
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* $Id: wd.c,v 1.15 1993/05/22 08:01:43 cgd Exp $
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* $Id: wd.c,v 1.16 1993/05/28 09:10:57 deraadt Exp $
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*/
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/* Note: This code heavily modified by tih@barsoom.nhh.no; use at own risk! */
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@ -1395,9 +1395,11 @@ wddump(dev_t dev)
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addr = (char *) 0; /* starting address */
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/* toss any characters present prior to dump */
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while (sgetc(1))
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#if DO_NOT_KNOW_HOW
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/* toss any characters present prior to dump, ie. non-blocking getc */
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while (cngetc())
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;
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#endif
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/* size of memory to dump */
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num = Maxmem;
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@ -1532,9 +1534,11 @@ wddump(dev_t dev)
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blknum++;
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(int) addr += 512;
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/* operator aborting dump? */
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if (sgetc(1))
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#if DO_NOT_KNOW_HOW
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/* operator aborting dump? non-blocking getc() */
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if (cngetc())
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return(EINTR);
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#endif
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}
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return(0);
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}
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)isa.c 7.2 (Berkeley) 5/13/91
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* $Id: isa.c,v 1.13 1993/05/22 08:01:27 cgd Exp $
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* $Id: isa.c,v 1.14 1993/05/28 09:10:52 deraadt Exp $
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*/
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/*
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@ -64,6 +64,10 @@
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#include "i386/isa/ic/i8237.h"
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#include "i386/isa/ic/i8042.h"
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/* sorry, has to be here, no place else really suitable */
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#include "machine/pc/display.h"
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u_short *Crtat = (u_short *)MONO_BUF;
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/*
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** Register definitions for DMA controller 1 (channels 0..3):
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*/
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)wd.c 7.2 (Berkeley) 5/9/91
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* $Id: wd.c,v 1.15 1993/05/22 08:01:43 cgd Exp $
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* $Id: wd.c,v 1.16 1993/05/28 09:10:57 deraadt Exp $
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*/
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/* Note: This code heavily modified by tih@barsoom.nhh.no; use at own risk! */
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@ -1395,9 +1395,11 @@ wddump(dev_t dev)
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addr = (char *) 0; /* starting address */
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/* toss any characters present prior to dump */
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while (sgetc(1))
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#if DO_NOT_KNOW_HOW
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/* toss any characters present prior to dump, ie. non-blocking getc */
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while (cngetc())
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;
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#endif
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/* size of memory to dump */
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num = Maxmem;
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@ -1532,9 +1534,11 @@ wddump(dev_t dev)
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blknum++;
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(int) addr += 512;
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/* operator aborting dump? */
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if (sgetc(1))
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#if DO_NOT_KNOW_HOW
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/* operator aborting dump? non-blocking getc() */
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if (cngetc())
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return(EINTR);
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#endif
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}
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return(0);
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}
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