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path: root/sys/arch/arc/dev/pccons.c
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Diffstat (limited to 'sys/arch/arc/dev/pccons.c')
-rw-r--r--sys/arch/arc/dev/pccons.c164
1 files changed, 89 insertions, 75 deletions
diff --git a/sys/arch/arc/dev/pccons.c b/sys/arch/arc/dev/pccons.c
index 82d48e84ac6..0bd14436d4b 100644
--- a/sys/arch/arc/dev/pccons.c
+++ b/sys/arch/arc/dev/pccons.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pccons.c,v 1.6 1996/09/05 08:04:16 pefo Exp $ */
+/* $OpenBSD: pccons.c,v 1.7 1996/09/14 15:58:22 pefo Exp $ */
/* $NetBSD: pccons.c,v 1.89 1995/05/04 19:35:20 cgd Exp $ */
/*-
@@ -76,6 +76,7 @@
#include <arc/dti/desktech.h>
#include <dev/isa/isavar.h>
+#include <arc/isa/isa_machdep.h>
#include <machine/kbdreg.h>
extern int cputype;
@@ -147,13 +148,17 @@ int pcprobe __P((struct device *, void *, void *));
void pcattach __P((struct device *, struct device *, void *));
int pcintr __P((void *));
-struct cfattach pc_ca = {
- sizeof(struct pc_softc), pcprobe, pcattach
-};
struct cfdriver pc_cd = {
NULL, "pc", DV_TTY, NULL, 0
};
+struct cfattach pc_pica_ca = {
+ sizeof(struct pc_softc), pcprobe, pcattach
+};
+
+struct cfattach pc_isa_ca = {
+ sizeof(struct pc_softc), pcprobe, pcattach
+};
int pmsprobe __P((struct device *, void *, void *));
void pmsattach __P((struct device *, struct device *, void *));
int pmsintr __P((void *));
@@ -167,16 +172,15 @@ struct cfdriver pms_cd = {
#define PMSUNIT(dev) (minor(dev))
-#define COL 80
-#define ROW 25
#define CHR 2
static unsigned int addr_6845;
-static unsigned int mono_base;
-static unsigned int mono_buf;
-static unsigned int cga_base;
-static unsigned int cga_buf;
-static unsigned int kbd_base;
+static unsigned int mono_base = 0x3b4;
+static unsigned int mono_buf = 0xb0000;
+static unsigned int cga_base = 0x3d4;
+static unsigned int cga_buf = 0xb8000;
+static unsigned int kbd_cmdp = 0x64;
+static unsigned int kbd_datap = 0x60;
char *sget __P((void));
void sput __P((u_char *, int));
@@ -196,7 +200,7 @@ kbd_wait_output()
u_int i;
for (i = 100000; i; i--)
- if ((inb(kbd_base + KBSTATP) & KBS_IBF) == 0) {
+ if ((inb(kbd_cmdp) & KBS_IBF) == 0) {
KBD_DELAY;
return 1;
}
@@ -209,7 +213,7 @@ kbd_wait_input()
u_int i;
for (i = 100000; i; i--)
- if ((inb(kbd_base + KBSTATP) & KBS_DIB) != 0) {
+ if ((inb(kbd_cmdp) & KBS_DIB) != 0) {
KBD_DELAY;
return 1;
}
@@ -221,12 +225,12 @@ kbd_flush_input()
{
u_char c;
- while (c = inb(kbd_base + KBSTATP) & 0x03)
+ while (c = inb(kbd_cmdp) & 0x03)
if ((c & KBS_DIB) == KBS_DIB) {
/* XXX - delay is needed to prevent some keyboards from
wedging when the system boots */
delay(6);
- (void) inb(kbd_base + KBDATAP);
+ (void) inb(kbd_datap);
}
}
@@ -241,10 +245,10 @@ kbc_get8042cmd()
if (!kbd_wait_output())
return -1;
- outb(kbd_base + KBCMDP, K_RDCMDBYTE);
+ outb(kbd_cmdp, K_RDCMDBYTE);
if (!kbd_wait_input())
return -1;
- return inb(kbd_base + KBDATAP);
+ return inb(kbd_datap);
}
#endif
@@ -258,10 +262,10 @@ kbc_put8042cmd(val)
if (!kbd_wait_output())
return 0;
- outb(kbd_base + KBCMDP, K_LDCMDBYTE);
+ outb(kbd_cmdp, K_LDCMDBYTE);
if (!kbd_wait_output())
return 0;
- outb(kbd_base + KBOUTP, val);
+ outb(kbd_datap, val);
return 1;
}
@@ -279,7 +283,7 @@ kbd_cmd(val, polling)
if(!polling) {
i = spltty();
if(kb_oq_get == kb_oq_put) {
- outb(kbd_base + KBOUTP, val);
+ outb(kbd_datap, val);
}
kb_oq[kb_oq_put] = val;
kb_oq_put = (kb_oq_put + 1) & 7;
@@ -289,13 +293,13 @@ kbd_cmd(val, polling)
else do {
if (!kbd_wait_output())
return 0;
- outb(kbd_base + KBOUTP, val);
+ outb(kbd_datap, val);
for (i = 100000; i; i--) {
- if (inb(kbd_base + KBSTATP) & KBS_DIB) {
+ if (inb(kbd_cmdp) & KBS_DIB) {
register u_char c;
KBD_DELAY;
- c = inb(kbd_base + KBDATAP);
+ c = inb(kbd_datap);
if (c == KBR_ACK || c == KBR_ECHO) {
return 1;
}
@@ -416,8 +420,10 @@ pcprobe(parent, cfdata, aux)
u_int i;
/* Make shure we're looking for this type of device */
- if(!BUS_MATCHNAME(ca, "pc"))
- return(0);
+ if(!strcmp((parent)->dv_cfdata->cf_driver->cd_name, "pica")) {
+ if(!BUS_MATCHNAME(ca, "pc"))
+ return(0);
+ }
/* Enable interrupts and keyboard, etc. */
if (!kbc_put8042cmd(CMDBYTE)) {
@@ -434,11 +440,11 @@ pcprobe(parent, cfdata, aux)
goto lose;
}
for (i = 600000; i; i--)
- if ((inb(kbd_base + KBSTATP) & KBS_DIB) != 0) {
+ if ((inb(kbd_cmdp) & KBS_DIB) != 0) {
KBD_DELAY;
break;
}
- if (i == 0 || inb(kbd_base + KBDATAP) != KBR_RSTDONE) {
+ if (i == 0 || inb(kbd_datap) != KBR_RSTDONE) {
printf("pcprobe: reset error %d\n", 2);
goto lose;
}
@@ -497,12 +503,21 @@ pcattach(parent, self, aux)
void *aux;
{
struct confargs *ca = aux;
+ struct isa_attach_args *ia = aux;
struct pc_softc *sc = (void *)self;
printf(": %s\n", vs.color ? "color" : "mono");
do_async_update(1);
- BUS_INTR_ESTABLISH(ca, pcintr, (void *)(long)sc);
+ switch(cputype) {
+ case ACER_PICA_61:
+ BUS_INTR_ESTABLISH(ca, pcintr, (void *)(long)sc);
+ break;
+ case DESKSTATION_TYNE:
+ isa_intr_establish(ia->ia_ic, ia->ia_irq, 1,
+ 2, pcintr, sc, sc->sc_dev.dv_xname); /*XXX ick */
+ break;
+ }
}
int
@@ -612,7 +627,7 @@ pcintr(arg)
register struct tty *tp = sc->sc_tty;
u_char *cp;
- if ((inb(kbd_base + KBSTATP) & KBS_DIB) == 0)
+ if ((inb(kbd_cmdp) & KBS_DIB) == 0)
return 0;
if (polling)
return 1;
@@ -624,7 +639,7 @@ pcintr(arg)
do
(*linesw[tp->t_line].l_rint)(*cp++, tp);
while (*cp);
- } while (inb(kbd_base + KBSTATP) & KBS_DIB);
+ } while (inb(kbd_cmdp) & KBS_DIB);
return 1;
}
@@ -788,21 +803,24 @@ pccninit(cp)
switch(cputype) {
case ACER_PICA_61:
- mono_base = PICA_MONO_BASE;
- mono_buf = PICA_MONO_BUF;
- cga_base = PICA_CGA_BASE;
- cga_buf = PICA_CGA_BUF;
- kbd_base = PICA_SYS_KBD;
+ mono_base += PICA_V_LOCAL_VIDEO_CTRL;
+ mono_buf += PICA_V_LOCAL_VIDEO;
+ cga_base += PICA_V_LOCAL_VIDEO_CTRL;
+ cga_buf += PICA_V_LOCAL_VIDEO;
+ kbd_cmdp = PICA_SYS_KBD + 0x61;
+ kbd_datap = PICA_SYS_KBD + 0x60;
break;
case DESKSTATION_TYNE:
- mono_base = PICA_MONO_BASE;
- mono_buf = PICA_MONO_BUF;
- cga_base = PICA_CGA_BASE;
- cga_buf = PICA_CGA_BUF;
- kbd_base = PICA_SYS_KBD;
+ mono_base += TYNE_V_ISA_IO;
+ mono_buf += TYNE_V_ISA_MEM;
+ cga_base += TYNE_V_ISA_IO;
+ cga_buf += TYNE_V_ISA_MEM;
+ kbd_cmdp = TYNE_V_ISA_IO + 0x64;
+ kbd_datap = TYNE_V_ISA_IO + 0x60;
outb(TYNE_V_ISA_IO + 0x3ce, 6); /* Correct video mode */
- outb(TYNE_V_ISA_IO + 0x3cf, 0xe);
+ outb(TYNE_V_ISA_IO + 0x3cf, inb(TYNE_V_ISA_IO + 0x3cf) | 0xc);
+ kbc_put8042cmd(CMDBYTE); /* Want XT codes.. */
break;
}
}
@@ -834,7 +852,7 @@ pccngetc(dev)
do {
/* wait for byte */
- while ((inb(kbd_base + KBSTATP) & KBS_DIB) == 0);
+ while ((inb(kbd_cmdp) & KBS_DIB) == 0);
/* see if it's worthwhile */
cp = sget();
} while (!cp);
@@ -937,15 +955,15 @@ sput(cp, n)
return;
if (crtat == 0) {
- u_short volatile *cp;
+ volatile u_short *cp;
u_short was;
unsigned cursorat;
- cp = (u_short *)cga_buf;
+ cp = (volatile u_short *)cga_buf;
was = *cp;
- *cp = (u_short) 0xA55A;
+ *cp = (volatile u_short) 0xA55A;
if (*cp != 0xA55A) {
- cp = (u_short *)mono_buf;
+ cp = (volatile u_short *)mono_buf;
addr_6845 = mono_base;
vs.color = 0;
} else {
@@ -954,26 +972,22 @@ sput(cp, n)
vs.color = 1;
}
- /* Extract cursor location */
- outb(addr_6845, 14);
- cursorat = inb(addr_6845+1) << 8;
- outb(addr_6845, 15);
- cursorat |= inb(addr_6845+1);
-
#ifdef FAT_CURSOR
cursor_shape = 0x0012;
#else
get_cursor_shape();
#endif
- Crtat = (u_short *)cp;
- crtat = (u_short *)(cp + cursorat);
-
- vs.ncol = COL;
- vs.nrow = ROW;
- vs.nchr = COL * ROW;
+ bios_display_info(&vs.col, &vs.row, &vs.ncol, &vs.nrow);
+ vs.nchr = vs.ncol * vs.nrow;
+ vs.col--;
+ vs.row--;
+ cursorat = vs.ncol * vs.row + vs.col;
vs.at = FG_LIGHTGREY | BG_BLACK;
+ Crtat = (u_short *)cp;
+ crtat = Crtat + cursorat;
+
if (vs.color == 0)
vs.so_at = FG_BLACK | BG_LIGHTGREY;
else
@@ -1002,8 +1016,8 @@ sput(cp, n)
vs.col += inccol;
}
maybe_scroll:
- if (vs.col >= COL) {
- vs.col -= COL;
+ if (vs.col >= vs.ncol) {
+ vs.col -= vs.ncol;
scroll = 1;
}
break;
@@ -1013,7 +1027,7 @@ sput(cp, n)
break;
--crtat;
if (--vs.col < 0)
- vs.col += COL; /* non-destructive backspace */
+ vs.col += vs.ncol; /* non-destructive backspace */
break;
case '\r':
@@ -1506,17 +1520,17 @@ sget()
top:
KBD_DELAY;
- dt = inb(kbd_base + KBDATAP);
+ dt = inb(kbd_datap);
switch (dt) {
case KBR_ACK: case KBR_ECHO:
kb_oq_get = (kb_oq_get + 1) & 7;
if(kb_oq_get != kb_oq_put) {
- outb(kbd_base + KBOUTP, kb_oq[kb_oq_get]);
+ outb(kbd_datap, kb_oq[kb_oq_get]);
}
goto loop;
case KBR_RESEND:
- outb(kbd_base + KBOUTP, kb_oq[kb_oq_get]);
+ outb(kbd_datap, kb_oq[kb_oq_get]);
goto loop;
}
@@ -1719,7 +1733,7 @@ printf("keycode %d\n",dt);
extended = 0;
loop:
- if ((inb(kbd_base + KBSTATP) & KBS_DIB) == 0)
+ if ((inb(kbd_cmdp) & KBS_DIB) == 0)
return 0;
goto top;
}
@@ -1765,7 +1779,6 @@ pc_xmode_off()
#endif
async_update();
}
-/* $NetBSD: pms.c,v 1.21 1995/04/18 02:25:18 mycroft Exp $ */
#include <machine/mouse.h>
@@ -1802,9 +1815,9 @@ pms_dev_cmd(value)
u_char value;
{
kbd_flush_input();
- outb(kbd_base + KBCMDP, 0xd4);
+ outb(kbd_cmdp, 0xd4);
kbd_flush_input();
- outb(kbd_base + KBDATAP, value);
+ outb(kbd_datap, value);
}
static inline void
@@ -1812,7 +1825,7 @@ pms_aux_cmd(value)
u_char value;
{
kbd_flush_input();
- outb(kbd_base + KBCMDP, value);
+ outb(kbd_cmdp, value);
}
static inline void
@@ -1820,9 +1833,9 @@ pms_pit_cmd(value)
u_char value;
{
kbd_flush_input();
- outb(kbd_base + KBCMDP, 0x60);
+ outb(kbd_cmdp, 0x60);
kbd_flush_input();
- outb(kbd_base + KBDATAP, value);
+ outb(kbd_datap, value);
}
int
@@ -1840,7 +1853,7 @@ pmsprobe(parent, probe, aux)
pms_dev_cmd(KBC_RESET);
pms_aux_cmd(PMS_MAGIC_1);
delay(10000);
- x = inb(kbd_base + KBDATAP);
+ x = inb(kbd_datap);
pms_pit_cmd(PMS_INT_DISABLE);
if (x & 0x04)
return 0;
@@ -2048,20 +2061,20 @@ pmsintr(arg)
switch (state) {
case 0:
- buttons = inb(kbd_base + KBDATAP);
+ buttons = inb(kbd_datap);
if ((buttons & 0xc0) == 0)
++state;
break;
case 1:
- dx = inb(kbd_base + KBDATAP);
+ dx = inb(kbd_datap);
/* Bounding at -127 avoids a bug in XFree86. */
dx = (dx == -128) ? -127 : dx;
++state;
break;
case 2:
- dy = inb(kbd_base + KBDATAP);
+ dy = inb(kbd_datap);
dy = (dy == -128) ? -127 : dy;
state = 0;
@@ -2122,4 +2135,5 @@ pmsselect(dev, rw, p)
splx(s);
return ret;
+
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 11:55:50 +0000