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Diffstat (limited to 'hw/xfree86/os-support/sco/sco_kbd.c')
-rw-r--r--hw/xfree86/os-support/sco/sco_kbd.c530
1 files changed, 530 insertions, 0 deletions
diff --git a/hw/xfree86/os-support/sco/sco_kbd.c b/hw/xfree86/os-support/sco/sco_kbd.c
new file mode 100644
index 000000000..a26b7e96b
--- /dev/null
+++ b/hw/xfree86/os-support/sco/sco_kbd.c
@@ -0,0 +1,530 @@
+/* $XFree86$ */
+/*
+ * Copyright 2005 by J. Kean Johnston <jkj@sco.com>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name J. Kean Johnston not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. J. Kean Johnston makes no
+ * representations about the suitability of this software for any purpose.
+ * It is provided "as is" without express or implied warranty.
+ *
+ * J. KEAN JOHNSTON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL J. KEAN JOHNSTON BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+/* $XConsortium$ */
+
+/*
+ * Based on sco_io.c which is
+ * (C) Copyright 2003 J. Kean Johnston <jkj@sco.com>
+ *
+ * Based on lnx_kbd.c which is
+ * Copyright (c) 2002 by The XFree86 Project, Inc.
+ *
+ * Based on the code from lnx_io.c which is
+ * Copyright 1992 by Orest Zborowski <obz@Kodak.com>
+ * Copyright 1993 by David Dawes <dawes@xfree86.org>
+ */
+
+#define NEED_EVENTS
+#include "X.h"
+
+#include "compiler.h"
+
+#define _NEED_SYSI86
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86OSpriv.h"
+#include "xf86_OSlib.h"
+
+#include "xf86Xinput.h"
+#include "xf86OSKbd.h"
+#include "atKeynames.h"
+#include "sco_kbd.h"
+
+#include <sys/param.h>
+#include <sys/emap.h>
+#include <sys/nmap.h>
+
+static KbdProtocolRec protocols[] = {
+ { "standard", PROT_STD },
+ { NULL, PROT_UNKNOWN_KBD }
+};
+
+extern Bool VTSwitchEnabled;
+#ifdef USE_VT_SYSREQ
+extern Bool VTSysreqToggle;
+#endif
+
+static void
+SoundBell(InputInfoPtr pInfo, int loudness, int pitch, int duration)
+{
+ if (loudness && pitch) {
+ ioctl(pInfo->fd, KIOCSOUND, 1193180 / pitch);
+ usleep(duration * loudness * 20);
+ ioctl(pInfo->fd, KIOCSOUND, 0);
+ }
+}
+
+static void
+SetKbdLeds(InputInfoPtr pInfo, int leds)
+{
+ int real_leds = 0;
+ static int once = 1;
+
+ /*
+ * sleep the first time through under SCO. There appears to be a
+ * timing problem in the driver which causes the keyboard to be lost.
+ * This usleep stops it from occurring. NOTE: this was in the old code.
+ * I am not convinced it is true any longer, but it doesn't hurt to
+ * leave this in here.
+ */
+ if (once) {
+ usleep(100);
+ once = 0;
+ }
+
+#ifdef LED_CAP
+ if (leds & XLED1)
+ real_leds |= LED_CAP;
+ if (leds & XLED2)
+ real_leds |= LED_NUM;
+ if (leds & XLED3)
+ real_leds |= LED_SCR;
+#ifdef LED_COMP
+ if (leds & XLED4)
+ real_leds |= LED_COMP;
+#else
+ if (leds & XLED4)
+ real_leds |= LED_SCR;
+#endif
+#endif
+ ioctl(pInfo->fd, KDSETLED, real_leds);
+}
+
+static int
+GetKbdLeds(InputInfoPtr pInfo)
+{
+ int real_leds, leds = 0;
+
+ ioctl(pInfo->fd, KDGETLED, &real_leds);
+
+ if (real_leds & LED_CAP) leds |= XLED1;
+ if (real_leds & LED_NUM) leds |= XLED2;
+ if (real_leds & LED_SCR) leds |= XLED3;
+
+ return(leds);
+}
+
+/*
+ * NOTE: Only OpenServer Release 5.0.6 with Release Supplement 5.0.6A
+ * and later have the required ioctl. 5.0.6A or higher is HIGHLY
+ * recommended. The console driver is quite a different beast on that OS.
+ */
+#undef rate
+
+static void
+SetKbdRepeat(InputInfoPtr pInfo, char rad)
+{
+#if defined(KBIO_SETRATE)
+ KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
+ int i;
+ int value = 0x7f; /* Maximum delay with slowest rate */
+ int delay = 250; /* Default delay */
+ int rate = 300; /* Default repeat rate */
+
+ static int valid_rates[] = { 300, 267, 240, 218, 200, 185, 171, 160, 150,
+ 133, 120, 109, 100, 92, 86, 80, 75, 67,
+ 60, 55, 50, 46, 43, 40, 37, 33, 30, 27,
+ 25, 23, 21, 20 };
+#define RATE_COUNT (sizeof( valid_rates ) / sizeof( int ))
+
+ static int valid_delays[] = { 250, 500, 750, 1000 };
+#define DELAY_COUNT (sizeof( valid_delays ) / sizeof( int ))
+
+ if (pKbd->rate >= 0)
+ rate = pKbd->rate * 10;
+ if (pKbd->delay >= 0)
+ delay = pKbd->delay;
+
+ for (i = 0; i < RATE_COUNT; i++)
+ if (rate >= valid_rates[i]) {
+ value &= 0x60;
+ value |= i;
+ break;
+ }
+
+ for (i = 0; i < DELAY_COUNT; i++)
+ if (delay <= valid_delays[i]) {
+ value &= 0x1f;
+ value |= i << 5;
+ break;
+ }
+
+ ioctl (pInfo->fd, KBIO_SETRATE, value);
+#endif /* defined(KBIO_SETRATE) */
+}
+
+static int
+KbdInit(InputInfoPtr pInfo, int what)
+{
+ KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
+ ScoKbdPrivPtr priv = (ScoKbdPrivPtr) pKbd->private;
+
+ if (pKbd->isConsole) {
+ priv->use_tcs = 1;
+ priv->use_kd = 1;
+ priv->no_nmap = 1;
+ priv->no_emap = 1;
+ priv->orig_getsc = 0;
+
+ if (ioctl (pInfo->fd, TCGETSC, &priv->orig_getsc) < 0)
+ priv->use_tcs = 0;
+ if (ioctl (pInfo->fd, KDGKBMODE, &priv->orig_kbm) < 0)
+ priv->use_kd = 0;
+
+ if (!priv->use_tcs && !priv->use_kd) {
+ xf86Msg (X_ERROR, "KbdInit: Could not determine keyboard mode\n");
+ return !Success;
+ }
+
+ /*
+ * One day this should be fixed to translate normal ASCII characters
+ * back into scancodes or into events that XFree86 wants, but not
+ * now. For the time being, we only support scancode mode screens.
+ */
+ if (priv->use_tcs && !(priv->orig_getsc & KB_ISSCANCODE)) {
+ xf86Msg (X_ERROR, "KbdInit: Keyboard can not send scancodes\n");
+ return !Success;
+ }
+
+ /*
+ * We need to get the original keyboard map and NUL out the lock
+ * modifiers. This prevents the scancode API from messing with
+ * the keyboard LED's. We restore the original map when we exit.
+ */
+ if (ioctl (pInfo->fd, GIO_KEYMAP, &priv->keymap) < 0) {
+ xf86Msg (X_ERROR, "KbdInit: Failed to get keyboard map (%s)\n",
+ strerror(errno));
+ return !Success;
+ }
+ if (ioctl (pInfo->fd, GIO_KEYMAP, &priv->noledmap) < 0) {
+ xf86Msg (X_ERROR, "KbdInit: Failed to get keyboard map (%s)\n",
+ strerror(errno));
+ return !Success;
+ } else {
+ int i, j;
+
+ for (i = 0; i < priv->noledmap.n_keys; i++) {
+ for (j = 0; j < NUM_STATES; j++) {
+ if (IS_SPECIAL(priv->noledmap, i, j) &&
+ ((priv->noledmap.key[i].map[j] == K_CLK) ||
+ (priv->noledmap.key[i].map[j] == K_NLK) ||
+ (priv->noledmap.key[i].map[j] == K_SLK))) {
+ priv->noledmap.key[i].map[j] = K_NOP;
+ }
+ }
+ }
+ }
+
+ if (ioctl (pInfo->fd, XCGETA, &priv->kbdtty) < 0) {
+ xf86Msg (X_ERROR, "KbdInit: Failed to get terminal modes (%s)\n",
+ strerror(errno));
+ return !Success;
+ }
+
+ priv->sc_mapbuf = xalloc (10*BSIZE);
+ priv->sc_mapbuf2 = xalloc(10*BSIZE);
+
+ /* Get the emap */
+ if (ioctl (pInfo->fd, LDGMAP, priv->sc_mapbuf) < 0) {
+ if (errno != ENAVAIL) {
+ xf86Msg (X_ERROR, "KbdInit: Failed to retrieve e-map (%s)\n",
+ strerror (errno));
+ return !Success;
+ }
+ priv->no_emap = 0;
+ }
+
+ /* Get the nmap */
+ if (ioctl (pInfo->fd, NMGMAP, priv->sc_mapbuf2) < 0) {
+ if (errno != ENAVAIL) {
+ xf86Msg (X_ERROR, "KbdInit: Failed to retrieve n-map (%s)\n",
+ strerror (errno));
+ return !Success;
+ }
+ priv->no_nmap = 0;
+ }
+ } /* End of if we are on a console */
+
+ return Success;
+}
+
+static int
+KbdOn(InputInfoPtr pInfo, int what)
+{
+ KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
+ ScoKbdPrivPtr priv = (ScoKbdPrivPtr) pKbd->private;
+ struct termios newtio;
+
+ if (pKbd->isConsole) {
+ ioctl (pInfo->fd, LDNMAP); /* Turn e-mapping off */
+ ioctl (pInfo->fd, NMNMAP); /* Turn n-mapping off */
+
+ newtio = priv->kbdtty; /* structure copy */
+ newtio.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
+ newtio.c_oflag = 0;
+ newtio.c_cflag = CREAD | CS8 | B9600;
+ newtio.c_lflag = 0;
+ newtio.c_cc[VTIME]=0;
+ newtio.c_cc[VMIN]=1;
+ cfsetispeed(&newtio, 9600);
+ cfsetospeed(&newtio, 9600);
+ ioctl(pInfo->fd, XCSETA, &newtio);
+
+ /* Now tell the keyboard driver to send us raw scancodes */
+ if (priv->use_tcs) {
+ int nm = priv->orig_getsc;
+ nm &= ~KB_XSCANCODE;
+ ioctl (pInfo->fd, TCSETSC, &nm);
+ }
+
+ if (priv->use_kd)
+ ioctl (pInfo->fd, KDSKBMODE, K_RAW);
+
+ ioctl (pInfo->fd, PIO_KEYMAP, &priv->noledmap);
+ }
+
+ return Success;
+}
+
+static int
+KbdOff(InputInfoPtr pInfo, int what)
+{
+ KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
+ ScoKbdPrivPtr priv = (ScoKbdPrivPtr) pKbd->private;
+
+ if (pKbd->isConsole) {
+ /* Revert back to original translate scancode mode */
+ if (priv->use_tcs)
+ ioctl (pInfo->fd, TCSETSC, &priv->orig_getsc);
+ if (priv->use_kd)
+ ioctl (pInfo->fd, KDSKBMODE, priv->orig_kbm);
+
+ ioctl (pInfo->fd, PIO_KEYMAP, &priv->keymap);
+
+ if (priv->no_emap)
+ ioctl (pInfo->fd, LDSMAP, priv->sc_mapbuf);
+ if (priv->no_nmap)
+ ioctl (pInfo->fd, NMSMAP, priv->sc_mapbuf2);
+
+ ioctl(pInfo->fd, XCSETA, &priv->kbdtty);
+ }
+
+ return Success;
+}
+
+static int
+GetSpecialKey(InputInfoPtr pInfo, int scanCode)
+{
+ KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
+ int specialkey = scanCode;
+
+ if (pKbd->CustomKeycodes) {
+ specialkey = pKbd->specialMap->map[scanCode];
+ }
+ return specialkey;
+}
+
+#define ModifierSet(k) ((modifiers & (k)) == (k))
+
+static Bool
+SpecialKey(InputInfoPtr pInfo, int key, Bool down, int modifiers)
+{
+ KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
+
+ if(!pKbd->vtSwitchSupported)
+ return FALSE;
+
+ if ((!ModifierSet(ShiftMask)) && ((ModifierSet(ControlMask | AltMask)) ||
+ (ModifierSet(ControlMask | AltLangMask)))) {
+ if (VTSwitchEnabled && !xf86Info.vtSysreq) {
+ switch (key) {
+ case KEY_F1:
+ case KEY_F2:
+ case KEY_F3:
+ case KEY_F4:
+ case KEY_F5:
+ case KEY_F6:
+ case KEY_F7:
+ case KEY_F8:
+ case KEY_F9:
+ case KEY_F10:
+ if (down) {
+ int sts = key - KEY_F1;
+ if (sts != xf86Info.vtno) {
+ ioctl(pInfo->fd, VT_ACTIVATE, sts);
+ }
+ return TRUE;
+ }
+ case KEY_F11:
+ case KEY_F12:
+ if (down) {
+ int sts = key - KEY_F11 + 10;
+ if (sts != xf86Info.vtno) {
+ ioctl(pInfo->fd, VT_ACTIVATE, sts);
+ }
+ return TRUE;
+ }
+ }
+ }
+ }
+#ifdef USE_VT_SYSREQ
+ if (VTSwitchEnabled && xf86Info.vtSysreq) {
+ switch (key) {
+ case KEY_F1:
+ case KEY_F2:
+ case KEY_F3:
+ case KEY_F4:
+ case KEY_F5:
+ case KEY_F6:
+ case KEY_F7:
+ case KEY_F8:
+ case KEY_F9:
+ case KEY_F10:
+ if (VTSysreqToggle && down) {
+ ioctl(pInfo->fd, VT_ACTIVATE, key - KEY_F1);
+ VTSysreqToggle = FALSE;
+ return TRUE;
+ }
+ break;
+ case KEY_F11:
+ case KEY_F12:
+ if (VTSysreqToggle && down) {
+ ioctl(pInfo->fd, VT_ACTIVATE, key - KEY_F11 + 10);
+ VTSysreqToggle = FALSE;
+ return TRUE;
+ }
+ break;
+ /* Ignore these keys -- ie don't let them cancel an alt-sysreq */
+ case KEY_Alt:
+ case KEY_AltLang:
+ break;
+ case KEY_SysReqest:
+ if (!(ModifierSet(ShiftMask) || ModifierSet(ControlMask))) {
+ if ((ModifierSet(AltMask) || ModifierSet(AltLangMask)) && down)
+ VTSysreqToggle = TRUE;
+ }
+ break;
+ default:
+ /*
+ * We only land here when Alt-SysReq is followed by a
+ * non-switching key.
+ */
+ if (VTSysreqToggle)
+ VTSysreqToggle = FALSE;
+ }
+ }
+#endif /* USE_VT_SYSREQ */
+ return FALSE;
+}
+
+static void
+stdReadInput(InputInfoPtr pInfo)
+{
+ KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
+ unsigned char rBuf[64];
+ int nBytes, i;
+
+ if ((nBytes = read( pInfo->fd, (char *)rBuf, sizeof(rBuf))) > 0) {
+ for (i = 0; i < nBytes; i++) {
+ pKbd->PostEvent(pInfo, rBuf[i] & 0x7f, rBuf[i] & 0x80 ? FALSE : TRUE);
+ }
+ }
+}
+
+static Bool
+OpenKeyboard(InputInfoPtr pInfo)
+{
+ KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
+ int i;
+ KbdProtocolId prot = PROT_UNKNOWN_KBD;
+ char *s;
+
+ s = xf86SetStrOption(pInfo->options, "Protocol", NULL);
+ for (i = 0; protocols[i].name; i++) {
+ if (xf86NameCmp(s, protocols[i].name) == 0) {
+ prot = protocols[i].id;
+ break;
+ }
+ }
+
+ switch (prot) {
+ case PROT_STD:
+ pInfo->read_input = stdReadInput;
+ break;
+ default:
+ xf86Msg(X_ERROR,"\"%s\" is not a valid keyboard protocol name\n", s);
+ xfree(s);
+ return FALSE;
+ }
+
+ xf86Msg(X_CONFIG, "%s: Protocol: %s\n", pInfo->name, s);
+ xfree(s);
+
+ s = xf86SetStrOption(pInfo->options, "Device", NULL);
+ if (s == NULL) {
+ pInfo->fd = xf86Info.consoleFd;
+ pKbd->isConsole = TRUE;
+ } else {
+ pInfo->fd = open(s, O_RDONLY | O_NONBLOCK | O_EXCL);
+ if (pInfo->fd == -1) {
+ xf86Msg(X_ERROR, "%s: cannot open \"%s\"\n", pInfo->name, s);
+ xfree(s);
+ return FALSE;
+ }
+ pKbd->isConsole = FALSE;
+ xfree(s);
+ }
+
+ if (pKbd->isConsole)
+ pKbd->vtSwitchSupported = TRUE;
+
+ return TRUE;
+}
+
+Bool
+xf86OSKbdPreInit(InputInfoPtr pInfo)
+{
+ KbdDevPtr pKbd = pInfo->private;
+
+ pKbd->KbdInit = KbdInit;
+ pKbd->KbdOn = KbdOn;
+ pKbd->KbdOff = KbdOff;
+ pKbd->Bell = SoundBell;
+ pKbd->SetLeds = SetKbdLeds;
+ pKbd->GetLeds = GetKbdLeds;
+ pKbd->SetKbdRepeat = SetKbdRepeat;
+ pKbd->KbdGetMapping = KbdGetMapping;
+ pKbd->SpecialKey = SpecialKey;
+ pKbd->GetSpecialKey = GetSpecialKey;
+ pKbd->OpenKeyboard = OpenKeyboard;
+ pKbd->RemapScanCode = ATScancode;
+ pKbd->vtSwitchSupported = FALSE;
+
+ pKbd->private = xcalloc(sizeof(ScoKbdPrivRec), 1);
+ if (pKbd->private == NULL) {
+ xf86Msg(X_ERROR,"can't allocate keyboard OS private data\n");
+ return FALSE;
+ }
+
+ return TRUE;
+}
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