Change doscmd to use i386_set_ioperm() call instead of sysarch().
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=37905
@ -29,7 +29,7 @@
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*
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* BSDI doscmd.c,v 2.3 1996/04/08 19:32:30 bostic Exp
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*
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* $Id: doscmd.c,v 1.6 1998/07/02 05:23:54 imp Exp $
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* $Id: doscmd.c,v 1.7 1998/07/16 23:54:25 imp Exp $
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*/
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#include <sys/types.h>
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@ -96,7 +96,6 @@ static char *envs[256];
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static char *dos_path = 0;
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char cmdname[256]; /* referenced from dos.c */
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static struct i386_vm86_args vm86;
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static struct vm86_init_args kargs;
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/* lobotomise */
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@ -267,9 +266,7 @@ main(int argc, char **argv)
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R_EAX = (booting || raw_kbd) ? (int)&vconnect_area : -1;
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R_EFLAGS |= PSL_VM | PSL_VIF; /* request VM86 mode */
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vm86.sub_op = VM86_INIT;
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vm86.sub_args = (char *)&kargs;
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i = sysarch(I386_VM86, &vm86);
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i386_vm86(VM86_INIT, &kargs);
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sigreturn(&sc);
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debug(D_ALWAYS,"sigreturn failed : %s\n", strerror(errno));
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@ -831,22 +828,17 @@ call_on_quit(void (*func)(void *), void *arg)
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coq = c;
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}
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struct i386_ioperm_args {
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u_short start;
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u_short length;
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char disable;
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};
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struct sysarch_args {
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int op;
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char *parms;
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struct io_range {
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u_int start;
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u_int length;
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int enable;
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};
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static void
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iomap_init(void)
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{
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int i;
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struct i386_ioperm_args args[] = {
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struct io_range io[] = {
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#if 0
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{ 0x200, 0x200, 1 }, /* 0x200 - 0x400 */
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{ 0x1c80, 2, 1 }, /* 0x1c80 - 0x1c81 */
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@ -855,12 +847,12 @@ iomap_init(void)
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{ 0x3c4, 2, 1 }, /* 0x3c4 - 0x3c5 */
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{ 0x3c5, 2, 1 }, /* 0x3ce - 0x3cf */
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#else
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{ 0x0, 0xffff, 1 }, /* entire i/o space */
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{ 0x0, 0x10000, 1 }, /* entire i/o space */
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#endif
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{ 0, 0, 0 }
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};
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for (i = 0; args[i].length; i++)
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if (sysarch(I386_SET_IOPERM, &(args[i])) < 0)
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err(1, "sysarch");
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for (i = 0; io[i].length; i++)
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if (i386_set_ioperm(io[i].start, io[i].length, io[i].enable) < 0)
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err(1, "i386_set_ioperm");
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}
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