Submit #2867 ยป 0001-boot-libi386-use-macros-from-machine-psl.h-to-repres.patch
| sys/boot/pc32/libi386/biosdisk.c | ||
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#include <sys/diskmbr.h>
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#include <sys/dtype.h>
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#include <machine/bootinfo.h>
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#include <machine/psl.h>
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#include <stdarg.h>
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| ... | ... | |
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v86.edx = bd->bd_unit;
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v86int();
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if (!(v86.efl & 0x1) && /* carry clear */
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if (!(v86.efl & PSL_C) && /* carry clear */
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((v86.edx & 0xff) > ((unsigned)bd->bd_unit & 0x7f))) { /* unit # OK */
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/*
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| ... | ... | |
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v86.edx = bd->bd_unit;
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v86.ebx = 0x55aa;
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v86int();
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if (!(v86.efl & 0x1) && /* carry clear */
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if (!(v86.efl & PSL_C) && /* carry clear */
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((v86.ebx & 0xffff) == 0xaa55) && /* signature */
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(v86.ecx & 0x1)) { /* packets mode ok */
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bd->bd_flags |= BD_MODEEDD1;
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| ... | ... | |
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v86.ds = VTOPSEG(packet);
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v86.esi = VTOPOFF(packet);
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v86int();
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result = (v86.efl & 0x1);
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result = (v86.efl & PSL_C);
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if (result == 0)
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break;
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} else if (cyl < 1024) {
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| ... | ... | |
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v86.es = VTOPSEG(xp);
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v86.ebx = VTOPOFF(xp);
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v86int();
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result = (v86.efl & 0x1);
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result = (v86.efl & PSL_C);
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if (result == 0)
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break;
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} else {
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| ... | ... | |
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v86.ds = VTOPSEG(packet);
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v86.esi = VTOPOFF(packet);
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v86int();
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result = (v86.efl & 0x1);
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result = (v86.efl & PSL_C);
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if (result == 0)
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break;
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} else if (cyl < 1024) {
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| ... | ... | |
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v86.es = VTOPSEG(xp);
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v86.ebx = VTOPOFF(xp);
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v86int();
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result = (v86.efl & 0x1);
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result = (v86.efl & PSL_C);
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if (result == 0)
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break;
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} else {
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| ... | ... | |
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v86.edx = od->od_unit;
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v86int();
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if ((v86.efl & 0x1) || /* carry set */
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if ((v86.efl & PSL_C) || /* carry set */
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((v86.edx & 0xff) <= (unsigned)(od->od_unit & 0x7f))) /* unit # bad */
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return(1);
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| ... | ... | |
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v86.eax = 0x800;
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v86.edx = 0x80 + bunit;
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v86int();
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if (v86.efl & 0x1)
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if (v86.efl & PSL_C)
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return 0x4f010f;
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return ((v86.ecx & 0xc0) << 18) | ((v86.ecx & 0xff00) << 8) |
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(v86.edx & 0xff00) | (v86.ecx & 0x3f);
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| sys/boot/pc32/libi386/biosmem.c | ||
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* Obtain memory configuration information from the BIOS
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*/
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#include <stand.h>
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#include <machine/psl.h>
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#include "libi386.h"
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#include "btxv86.h"
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| ... | ... | |
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(int)(smap.base >> 32), (int)smap.base,
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(int)(smap.length >> 32), (int)smap.length);
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#endif
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if ((v86.efl & 1) || (v86.eax != SMAPSIG))
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if ((v86.efl & PSL_C) || (v86.eax != SMAPSIG))
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break;
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/* look for a low-memory segment that's large enough */
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if ((smap.type == 1) && (smap.base == 0) && (smap.length >= (512 * 1024))) {
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| ... | ... | |
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v86.addr = 0x15; /* int 0x15 function 0xe801*/
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v86.eax = 0xe801;
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v86int();
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if (!(v86.efl & 1)) {
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if (!(v86.efl & PSL_C)) {
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v = ((v86.ecx & 0xffff) +
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((int64_t)(v86.edx & 0xffff) * 64)) * 1024;
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if (v > 0x40000000)
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| sys/boot/pc32/libi386/biospci.c | ||
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#include <stand.h>
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#include <machine/stdarg.h>
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#include <machine/psl.h>
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#include <bootstrap.h>
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#include <isapnp.h>
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#include <btxv86.h>
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| ... | ... | |
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v86int();
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/* Check for OK response */
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if ((v86.efl & 1) || ((v86.eax & 0xff00) != 0) || (v86.edx != 0x20494350))
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if ((v86.efl & PSL_C) || ((v86.eax & 0xff00) != 0) || (v86.edx != 0x20494350))
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return;
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biospci_version = v86.ebx & 0xffff;
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| ... | ... | |
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v86.esi = device_index;
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v86int();
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/* error/end of matches */
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if ((v86.efl & 1) || (v86.eax & 0xff00))
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if ((v86.efl & PSL_C) || (v86.eax & 0xff00))
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break;
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/* Got something */
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| ... | ... | |
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v86.edi = 0x0;
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v86int();
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/* error */
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if ((v86.efl & 1) || (v86.eax & 0xff00))
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if ((v86.efl & PSL_C) || (v86.eax & 0xff00))
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break;
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/* We have the device ID, create a PnP object and save everything */
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| sys/boot/pc32/libi386/biossmap.c | ||
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#include <sys/param.h>
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#include <sys/linker.h>
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#include <machine/metadata.h>
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#include <machine/psl.h>
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#include "bootstrap.h"
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#include "libi386.h"
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#include "btxv86.h"
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| ... | ... | |
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v86.es = VTOPSEG(&smap);
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v86.edi = VTOPOFF(&smap);
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v86int();
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if ((v86.efl & 1) || (v86.eax != SMAPSIG))
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if ((v86.efl & PSL_C) || (v86.eax != SMAPSIG))
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break;
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n++;
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} while (v86.ebx != 0);
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| ... | ... | |
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smapbase[smaplen] = smap;
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++smaplen;
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}
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if ((v86.efl & 1) || (v86.eax != SMAPSIG))
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if ((v86.efl & PSL_C) || (v86.eax != SMAPSIG))
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break;
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} while (v86.ebx != 0 && smaplen < n);
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}
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