mirror of
https://github.com/freebsd/freebsd-src
synced 2024-09-24 18:54:52 +00:00
Sync with sys/i386/isa/syscons.c and syscons.h revisions 1.254 and
1.37, respectively.
This commit is contained in:
KATO Takenori
parent
80e35f1859
commit
b0fc6ff1dd
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=33317
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@ -25,7 +25,7 @@
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: syscons.c,v 1.75 1998/02/10 02:51:32 kato Exp $
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* $Id: syscons.c,v 1.76 1998/02/12 08:16:34 kato Exp $
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*/
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#include "sc.h"
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@ -57,6 +57,7 @@
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#include <machine/pc/display.h>
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#include <machine/apm_bios.h>
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#include <machine/random.h>
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#include <machine/bootinfo.h>
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#include <vm/vm.h>
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#include <vm/vm_param.h>
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@ -101,8 +102,6 @@
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#define SC_MAX_HISTORY_SIZE (SC_HISTORY_SIZE * MAXCONS)
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#endif
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#define SC_MOUSE_CHAR (0x03)
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#if !defined(SC_MOUSE_CHAR)
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#define SC_MOUSE_CHAR (0xd0)
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#endif
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@ -131,7 +130,6 @@ typedef struct old_mouse_info {
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} old_mouse_info_t;
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/* XXX use sc_bcopy where video memory is concerned */
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#define sc_bcopy generic_bcopy
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extern void generic_bcopy(const void *, void *, size_t);
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static default_attr user_default = {
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@ -192,6 +190,7 @@ static long scrn_time_stamp;
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u_char scr_map[256];
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u_char scr_rmap[256];
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char *video_mode_ptr = NULL;
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static int vesa_mode;
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int fonts_loaded = 0
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#ifdef STD8X16FONT
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| FONT_16
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@ -290,6 +289,7 @@ static void sccnupdate(scr_stat *scp);
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static scr_stat *get_scr_stat(dev_t dev);
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static scr_stat *alloc_scp(void);
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static void init_scp(scr_stat *scp);
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static void sc_bcopy(u_short *p, int from, int to, int mark);
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static int get_scr_num(void);
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static timeout_t scrn_timer;
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static void scrn_update(scr_stat *scp, int show_cursor);
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@ -297,7 +297,7 @@ static void stop_scrn_saver(void (*saver)(int));
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static void clear_screen(scr_stat *scp);
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static int switch_scr(scr_stat *scp, u_int next_scr);
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static void exchange_scr(void);
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static inline void move_crsr(scr_stat *scp, int x, int y);
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static void move_crsr(scr_stat *scp, int x, int y);
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static void scan_esc(scr_stat *scp, u_char c);
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static void draw_cursor_image(scr_stat *scp);
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static void remove_cursor_image(scr_stat *scp);
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@ -399,7 +399,7 @@ at2pc98(unsigned int attr)
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/*
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* These functions need to be before calls to them so they can be inlined.
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*/
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static inline void
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static void
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draw_cursor_image(scr_stat *scp)
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{
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u_short cursor_image, *ptr;
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@ -413,6 +413,12 @@ draw_cursor_image(scr_stat *scp)
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#else
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ptr = Crtat + (scp->cursor_pos - scp->scr_buf);
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if (vesa_mode) {
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sc_bcopy(scp->scr_buf, scp->cursor_pos - scp->scr_buf,
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scp->cursor_pos - scp->scr_buf, 1);
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return;
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}
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/* do we have a destructive cursor ? */
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if (flags & CHAR_CURSOR) {
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prev_image = scp->cursor_saveunder;
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@ -438,8 +444,7 @@ draw_cursor_image(scr_stat *scp)
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cursor_image &= 0xff00;
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cursor_image |= DEAD_CHAR;
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}
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}
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else {
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} else {
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cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00;
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scp->cursor_saveunder = cursor_image;
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if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){
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@ -458,24 +463,19 @@ draw_cursor_image(scr_stat *scp)
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#endif
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}
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static inline void
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static void
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remove_cursor_image(scr_stat *scp)
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{
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#ifndef PC98
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/*
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u_short cursor_image, *ptr;
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ptr = Crtat + (scp->cursor_oldpos - scp->scr_buf);
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cursor_image = scp->cursor_saveunder;
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*ptr = cursor_image;
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SOS */
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*(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder;
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if (vesa_mode)
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sc_bcopy(scp->scr_buf, scp->cursor_pos - scp->scr_buf,
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scp->cursor_pos - scp->scr_buf, 0);
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else
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*(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder;
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#endif
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}
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static inline void
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static void
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move_crsr(scr_stat *scp, int x, int y)
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{
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if (x < 0)
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@ -543,7 +543,12 @@ scvidprobe(int unit, int flags)
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cp = (u_short *)CGA_BUF;
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was = *cp;
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*cp = (u_short) 0xA55A;
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if (*cp == 0xA55A) {
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if (bootinfo.bi_vesa == 0x102) {
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vesa_mode = bootinfo.bi_vesa;
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Crtat = (u_short *)pa_to_va(0xA0000);
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crtc_type = KD_PIXEL;
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bzero(Crtat, 800*600/8);
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} else if (*cp == 0xA55A) {
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Crtat = (u_short *)CGA_BUF;
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crtc_addr = COLOR_BASE;
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crtc_type = KD_CGA;
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@ -559,45 +564,43 @@ scvidprobe(int unit, int flags)
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}
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*cp = was;
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/*
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* Check rtc and BIOS date area.
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* XXX: don't use BIOSDATA_EQUIPMENT, it is not a dead copy
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* of RTC_EQUIPMENT. The bit 4 and 5 of the ETC_EQUIPMENT are
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* zeros for EGA and VGA. However, the EGA/VGA BIOS will set
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* these bits in BIOSDATA_EQUIPMENT according to the monitor
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* type detected.
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*/
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switch ((rtcin(RTC_EQUIPMENT) >> 4) & 3) { /* bit 4 and 5 */
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case 0: /* EGA/VGA, or nothing */
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crtc_type = KD_EGA;
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/* the color adapter may be in the 40x25 mode... XXX */
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break;
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case 1: /* CGA 40x25 */
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/* switch to the 80x25 mode? XXX */
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/* FALL THROUGH */
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case 2: /* CGA 80x25 */
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/* `crtc_type' has already been set... */
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/* crtc_type = KD_CGA; */
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break;
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case 3: /* MDA */
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/* `crtc_type' has already been set... */
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/* crtc_type = KD_MONO; */
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break;
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}
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if (crtc_type != KD_PIXEL) {
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/*
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* Check rtc and BIOS date area.
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* XXX: don't use BIOSDATA_EQUIPMENT, it is not a dead copy
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* of RTC_EQUIPMENT. The bit 4 and 5 of the ETC_EQUIPMENT are
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* zeros for EGA and VGA. However, the EGA/VGA BIOS will set
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* these bits in BIOSDATA_EQUIPMENT according to the monitor
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* type detected.
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*/
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switch ((rtcin(RTC_EQUIPMENT) >> 4) & 3) { /* bit 4 and 5 */
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case 0: /* EGA/VGA, or nothing */
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crtc_type = KD_EGA;
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/* the color adapter may be in the 40x25 mode... XXX */
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break;
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case 1: /* CGA 40x25 */
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/* switch to the 80x25 mode? XXX */
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/* FALL THROUGH */
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case 2: /* CGA 80x25 */
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/* `crtc_type' has already been set... */
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/* crtc_type = KD_CGA; */
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break;
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case 3: /* MDA */
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/* `crtc_type' has already been set... */
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/* crtc_type = KD_MONO; */
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break;
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}
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/* is this a VGA or higher ? */
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outb(crtc_addr, 7);
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if (inb(crtc_addr) == 7) {
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/* is this a VGA or higher ? */
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outb(crtc_addr, 7);
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if (inb(crtc_addr) == 7) {
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crtc_type = KD_VGA;
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crtc_vga = TRUE;
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read_vgaregs(vgaregs);
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crtc_type = KD_VGA;
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crtc_vga = TRUE;
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read_vgaregs(vgaregs);
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/* Get the BIOS video mode pointer */
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segoff = *(u_long *)pa_to_va(0x4a8);
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pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff));
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if (ISMAPPED(pa, sizeof(u_long))) {
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segoff = *(u_long *)pa_to_va(pa);
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/* Get the BIOS video mode pointer */
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segoff = *(u_long *)pa_to_va(0x4a8);
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pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff));
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if (ISMAPPED(pa, MODE_PARAM_SIZE))
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video_mode_ptr = (char *)pa_to_va(pa);
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@ -890,6 +893,9 @@ scattach(struct isa_device *dev)
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case KD_CGA:
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printf("CGA");
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break;
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case KD_PIXEL:
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printf("Graphics display (VESA mode = 0x%x)", vesa_mode);
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break;
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case KD_MONO:
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case KD_HERCULES:
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default:
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@ -2249,11 +2255,11 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
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return ENXIO;
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case PIO_FONT8x16: /* set 8x16 dot font */
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if (!crtc_vga)
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if (!crtc_vga && crtc_type != KD_PIXEL)
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return ENXIO;
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bcopy(data, font_16, 16*256);
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fonts_loaded |= FONT_16;
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if (!(cur_console->status & UNKNOWN_MODE)) {
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if (crtc_vga && !(cur_console->status & UNKNOWN_MODE)) {
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copy_font(LOAD, FONT_16, font_16);
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if (flags & CHAR_CURSOR)
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set_destructive_cursor(cur_console);
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@ -2261,7 +2267,7 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
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return 0;
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case GIO_FONT8x16: /* get 8x16 dot font */
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if (!crtc_vga)
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if (!crtc_vga && crtc_type != KD_PIXEL)
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return ENXIO;
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if (fonts_loaded & FONT_16) {
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bcopy(font_16, data, 16*256);
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@ -2517,18 +2523,17 @@ scrn_update(scr_stat *scp, int show_cursor)
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{
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/* update screen image */
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if (scp->start <= scp->end) {
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sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start,
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(1 + scp->end - scp->start) * sizeof(u_short));
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sc_bcopy(scp->scr_buf, scp->start, scp->end, 0);
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#ifdef PC98
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sc_bcopy(scp->atr_buf + scp->start, Atrat + scp->start,
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(1 + scp->end - scp->start) * sizeof(u_short));
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generic_bcopy(scp->atr_buf + scp->start, Atrat + scp->start,
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(1 + scp->end - scp->start) * sizeof(u_short));
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#endif
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}
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/* we are not to show the cursor and the mouse pointer... */
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if (!show_cursor) {
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scp->end = 0;
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scp->start = scp->xsize*scp->ysize;
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scp->start = scp->xsize*scp->ysize - 1;
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return;
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}
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@ -2584,7 +2589,7 @@ scrn_update(scr_stat *scp, int show_cursor)
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draw_cutmarking(scp);
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scp->end = 0;
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scp->start = scp->xsize*scp->ysize;
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scp->start = scp->xsize*scp->ysize - 1;
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}
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int
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@ -2727,6 +2732,9 @@ exchange_scr(void)
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update_leds(new_scp->status);
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delayed_next_scr = FALSE;
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mark_all(new_scp);
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if (vesa_mode == 0x102) {
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bzero(Crtat, 800*600/8);
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}
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}
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static void
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@ -4001,8 +4009,9 @@ scinit(void)
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}
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#endif
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/* copy screen to temporary buffer */
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sc_bcopy(Crtat, sc_buffer,
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console[0]->xsize * console[0]->ysize * sizeof(u_short));
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if (crtc_type != KD_PIXEL)
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generic_bcopy(Crtat, sc_buffer,
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console[0]->xsize * console[0]->ysize * sizeof(u_short));
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console[0]->scr_buf = console[0]->mouse_pos = console[0]->mouse_oldpos
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= sc_buffer;
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@ -5486,7 +5495,7 @@ set_destructive_cursor(scr_stat *scp)
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while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ;
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#endif
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set_font_mode(buf);
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sc_bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32);
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generic_bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32);
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set_normal_mode(buf);
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#endif
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}
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@ -5791,8 +5800,7 @@ draw_mouse_image(scr_stat *scp)
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while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ;
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#endif
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set_font_mode(buf);
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sc_bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + SC_MOUSE_CHAR * 32,
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128);
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generic_bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + SC_MOUSE_CHAR * 32, 128);
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set_normal_mode(buf);
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*(crt_pos) = (*(scp->mouse_pos) & 0xff00) | SC_MOUSE_CHAR;
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*(crt_pos+scp->xsize) =
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@ -6000,6 +6008,31 @@ blink_screen(void *arg)
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}
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}
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void
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sc_bcopy(u_short *p, int from, int to, int mark)
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{
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if (!vesa_mode) {
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generic_bcopy(p+from, Crtat+from, (to-from+1)*sizeof (u_short));
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} else if (vesa_mode == 0x102) {
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u_char *d;
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int i,j;
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for (i = from ; i <= to ; i++) {
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for (j = 0 ; j < 16; j++) {
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d = (u_char *)Crtat;
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d += 10 + 6*16*100;
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d += (i%80);
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d += 16*100*(i/80);
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d += 100*j;
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if (mark)
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*d++ = 255^font_16[(p[i]&0xff)*16+j];
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else
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*d++ = font_16[(p[i]&0xff)*16+j];
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}
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}
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}
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}
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#ifdef SC_SPLASH_SCREEN
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static void
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toggle_splash_screen(scr_stat *scp)
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|
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@ -25,7 +25,7 @@
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* $Id: syscons.h,v 1.20 1997/11/25 09:51:46 kato Exp $
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* $Id: syscons.h,v 1.21 1998/01/12 15:34:18 kato Exp $
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*/
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#ifndef _PC98_PC98_SYSCONS_H_
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@ -48,7 +48,7 @@
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}
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#define mark_all(scp) {\
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scp->start = 0;\
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scp->end = scp->xsize * scp->ysize;\
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scp->end = scp->xsize * scp->ysize - 1;\
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}
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/* status flags */
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