Deleted Added
sdiff udiff text old ( 197504 ) new ( 198251 )
full compact
atkbd.c (197504) atkbd.c (198251)
1/*-
2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 12 unchanged lines hidden (view full) ---

21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 */
27
28#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 12 unchanged lines hidden (view full) ---

21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD: head/sys/dev/atkbdc/atkbd.c 197504 2009-09-25 20:06:31Z jkim $");
29__FBSDID("$FreeBSD: head/sys/dev/atkbdc/atkbd.c 198251 2009-10-19 20:58:10Z jkim $");
30
31#include "opt_compat.h"
32#include "opt_kbd.h"
33#include "opt_atkbd.h"
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/kernel.h>

--- 1048 unchanged lines hidden (view full) ---

1086
1087/* local functions */
1088
1089static int
1090get_typematic(keyboard_t *kbd)
1091{
1092#if defined(__i386__) || defined(__amd64__)
1093 /*
30
31#include "opt_compat.h"
32#include "opt_kbd.h"
33#include "opt_atkbd.h"
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/kernel.h>

--- 1048 unchanged lines hidden (view full) ---

1086
1087/* local functions */
1088
1089static int
1090get_typematic(keyboard_t *kbd)
1091{
1092#if defined(__i386__) || defined(__amd64__)
1093 /*
1094 * Only some systems allow us to retrieve the keyboard repeat
1094 * Only some systems allow us to retrieve the keyboard repeat
1095 * rate previously set via the BIOS...
1096 */
1097 x86regs_t regs;
1098 uint8_t *p;
1099
1095 * rate previously set via the BIOS...
1096 */
1097 x86regs_t regs;
1098 uint8_t *p;
1099
1100 if (x86bios_get_intr(0x15) == 0 || x86bios_get_intr(0x16) == 0)
1101 return (ENODEV);
1102
1100 /* Is BIOS system configuration table supported? */
1103 /* Is BIOS system configuration table supported? */
1101 bzero(&regs, sizeof(regs));
1104 x86bios_init_regs(&regs);
1102 regs.R_AH = 0xc0;
1103 x86bios_intr(&regs, 0x15);
1104 if ((regs.R_FLG & PSL_C) != 0 || regs.R_AH != 0)
1105 return (ENODEV);
1106
1105 regs.R_AH = 0xc0;
1106 x86bios_intr(&regs, 0x15);
1107 if ((regs.R_FLG & PSL_C) != 0 || regs.R_AH != 0)
1108 return (ENODEV);
1109
1107 /* Is int 16, function 0x09 supported? */
1110 /* Is int 0x16, function 0x09 supported? */
1108 p = x86bios_offset((regs.R_ES << 4) + regs.R_BX);
1109 if (readw(p) < 5 || (readb(p + 6) & 0x40) == 0)
1110 return (ENODEV);
1111
1111 p = x86bios_offset((regs.R_ES << 4) + regs.R_BX);
1112 if (readw(p) < 5 || (readb(p + 6) & 0x40) == 0)
1113 return (ENODEV);
1114
1112 /* Is int 16, function 0x0306 supported? */
1113 bzero(&regs, sizeof(regs));
1115 /* Is int 0x16, function 0x0306 supported? */
1116 x86bios_init_regs(&regs);
1114 regs.R_AH = 0x09;
1115 x86bios_intr(&regs, 0x16);
1116 if ((regs.R_AL & 0x08) == 0)
1117 return (ENODEV);
1118
1117 regs.R_AH = 0x09;
1118 x86bios_intr(&regs, 0x16);
1119 if ((regs.R_AL & 0x08) == 0)
1120 return (ENODEV);
1121
1119 bzero(&regs, sizeof(regs));
1122 x86bios_init_regs(&regs);
1120 regs.R_AX = 0x0306;
1121 x86bios_intr(&regs, 0x16);
1122 kbd->kb_delay1 = typematic_delay(regs.R_BH << 5);
1123 kbd->kb_delay2 = typematic_rate(regs.R_BL);
1124 return (0);
1125#else
1126 return (ENODEV);
1127#endif /* __i386__ || __amd64__ */

--- 384 unchanged lines hidden --- 		1123 regs.R_AX = 0x0306;
1124 x86bios_intr(&regs, 0x16);
1125 kbd->kb_delay1 = typematic_delay(regs.R_BH << 5);
1126 kbd->kb_delay2 = typematic_rate(regs.R_BL);
1127 return (0);
1128#else
1129 return (ENODEV);
1130#endif /* __i386__ || __amd64__ */

--- 384 unchanged lines hidden ---