make kernel includes standard

[unix-history] / usr / src / sys / news3400 / fb / fb_probe.c

/*
* Copyright (c) 1992 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Sony Corp. and Kazumasa Utashiro of Software Research Associates, Inc.
*
* %sccs.include.redist.c%
*
* from: $Hdr: fb_probe.c,v 4.300 91/06/09 06:32:57 root Rel41 $ SONY
*
*      @(#)fb_probe.c  7.2 (Berkeley) %G%
*/

#include <machine/fix_machine_type.h>

#ifdef IPC_MRX
#include "../../iop/framebuf.h"
#include "types.h"
#include "exec.h"
#include "romsw.h"
#else
#include <news3400/iop/framebuf.h>
#include <sys/types.h>
#include <sys/exec.h>
#endif

#include <news3400/fb/fbdefs.h>

#ifdef CPU_SINGLE
#define SW_CONSOLE      0x07
#define SW_NWB512       0x04
#define SW_NWB225       0x01
#define SW_FBPOP        0x02
#define SW_FBPOP1       0x06
#define SW_FBPOP2       0x03
#define SW_AUTOSEL      0x07
#endif

struct fbdev    *consfb;
int     nfbdev = 0;

static int      cons_dev = -1;
extern struct fbdevsw   fbdevsw[];

#if defined(news1700)
struct autodev  autodev[] = {
       -1, (char *)0xf0600000, (char *)0xf0610000,
       -1, (char *)0xf0620000, (char *)0xf0630000,
       -1, (char *)0xf0640000, (char *)0xf0650000,
       -1, (char *)0xf0660000, (char *)0xf0670000,
       -1, (char *)0xf0680000, (char *)0xf0690000,
       -1, (char *)0xf06a0000, (char *)0xf06b0000,
       -1, (char *)0xf06c0000, (char *)0xf06d0000,
       -1, (char *)0xf06e0000, (char *)0xf06f0000,
};

#define AUTOSEL 1
#endif /* defined(news1700) */

#ifdef news1800
struct autodev  autodev[] = {
       -1, (char *)0x20600000, (char *)0x20610000,
       -1, (char *)0x20620000, (char *)0x20630000,
       -1, (char *)0x20640000, (char *)0x20650000,
       -1, (char *)0x20660000, (char *)0x20670000,
       -1, (char *)0x20680000, (char *)0x20690000,
       -1, (char *)0x206a0000, (char *)0x206b0000,
       -1, (char *)0x206c0000, (char *)0x206d0000,
       -1, (char *)0x206e0000, (char *)0x206f0000,
};

#define AUTOSEL 1
#endif /* news1800 */

#ifdef news3400
struct autodev  autodev[] = {
       -1, (char *)0xb8600000, (char *)0xb8610000,
       -1, (char *)0xb8620000, (char *)0xb8630000,
       -1, (char *)0xb8640000, (char *)0xb8650000,
       -1, (char *)0xb8660000, (char *)0xb8670000,
       -1, (char *)0xb8680000, (char *)0xb8690000,
       -1, (char *)0xb86a0000, (char *)0xb86b0000,
       -1, (char *)0xb86c0000, (char *)0xb86d0000,
       -1, (char *)0xb86e0000, (char *)0xb86f0000,
};

#define AUTOSEL 1
#endif /* news3400 */

#ifdef news3800
struct autodev  autodev[] = {
       -1, (char *)0xee600000, (char *)0xee610000,
       -1, (char *)0xee620000, (char *)0xee630000,
       -1, (char *)0xee640000, (char *)0xee650000,
       -1, (char *)0xee660000, (char *)0xee670000,
       -1, (char *)0xee680000, (char *)0xee690000,
       -1, (char *)0xee6a0000, (char *)0xee6b0000,
       -1, (char *)0xee6c0000, (char *)0xee6d0000,
       -1, (char *)0xee6e0000, (char *)0xee6f0000,
};

#define AUTOSEL 1
#endif /* news3800 */

search_fbdev(type, unit)
       int type;
       int unit;
{
       register int i;

       if (type == 0) {
               if (cons_dev < 0)
                       return (unit < nfbdev ? unit : -1);
               if (unit == 0)
                       return (cons_dev);
               for (i = 0; i < nfbdev; i++)
                       if (i != cons_dev && --unit == 0)
                               return (i);
       } else {
               for (i = 0; i < nfbdev; i++)
                       if (fbdev[i].type == type && fbdev[i].unit == unit)
                               return(i);
       }
       return (-1);
}

#ifdef AUTOSEL
search_autocons()
{
       register int i;

       for (i = 0; i < 8; i++)
               if (autodev[i].type != -1)
                       return (autodev[i].type);
       return (-1);
}

fb_auto_probe()
{
       register int i;

       for (i = 0; i < 8; i++) {
               if (badaddr(autodev[i].base, 1)) {
                       autodev[i].type = -1;
                       continue;
               }
               if (*(long *)autodev[i].base != OMAGIC) {
                       autodev[i].type = 1;
                       continue;
               }
               switch((*(int *)(autodev[i].base + 0x20))) {
               case 0:
                       autodev[i].type = FB_NWB514;
                       break;
               case 1:
                       autodev[i].type = FB_NWB251;
                       break;
               case 2:
                       autodev[i].type = FB_NWB518;
                       break;
               case 3:
               case 8:
                       autodev[i].type = FB_NWB254;
                       break;
               case 4:
               case 0x10004:
               case 0x20004:
                       autodev[i].type = FB_NWB257;
                       break;
               case 0x10005:
               case 0x20005:
                       autodev[i].type = FB_NWB256;
                       break;
               case 6:
                       autodev[i].type = FB_SLB101;
                       break;
               case 7:
                       autodev[i].type = FB_NWB255;
                       break;
               default:
                       autodev[i].type = -1;
                       break;
               }
       }
}
#endif /* AUTOSEL */

cons_probe(dipsw)
       int dipsw;
{
       switch (dipsw & SW_CONSOLE) {

       case SW_NWB225:
               cons_dev = search_fbdev(FB_NWB225, 0);
               break;

       case SW_NWB512:
               cons_dev = search_fbdev(FB_NWB512, 0);
               break;

#ifdef CPU_SINGLE
       case SW_FBPOP:
       case SW_FBPOP1:
       case SW_FBPOP2:
               if ((cons_dev = search_fbdev(FB_LCDM, 0)) >= 0)
                       break;
               if ((cons_dev = search_fbdev(FB_POPM, 0)) >= 0)
                       break;
               if ((cons_dev = search_fbdev(FB_POPC, 0)) >= 0)
                       break;
               if ((cons_dev = search_fbdev(FB_NWB252, 0)) >= 0)
                       break;
               if ((cons_dev = search_fbdev(FB_NWB253, 0)) >= 0)
                       break;
               break;
#endif /* CPU_SINGLE */

#ifdef AUTOSEL
       case SW_AUTOSEL:
               cons_dev = search_fbdev(search_autocons(), 0);
               break;
#endif

       default:
               cons_dev = -1;
               break;
       }
       if (cons_dev == -1)
               consfb = 0;
       else
               consfb = &fbdev[cons_dev];
}

void fbbm_probe(dipsw)
       int dipsw;
{
       register int i, j;
       register struct fbdevsw *pfsw = fbdevsw;

       j = 0;

#ifdef AUTOSEL
       fb_auto_probe();
#endif

       while (pfsw->num) {
               for (i = 0; i < pfsw->num; i++) {
                       if (fbdev[j].type = (*pfsw->fb_probe)(i, &fbdev[j])) {
                               fbdev[j].unit = i;
                               (*pfsw->fb_setup)(&fbdev[j], dipsw);
                               j++;
                       }
               }
               pfsw++;
       }
       nfbdev = j;

       cons_probe(dipsw);
}