xref: /third_party/backends/sanei/sanei_pa4s2.c

163     u_int in_use;		/* port in use? */
164     u_int enabled;		/* port enabled? */
166     u_char prelock[3];		/* state of port */
176 static PortRec *port;
180 static PortRec port[] =
241         return "Error initializing port";
250         return "Invalid port";
298     DBG (6, "pa4s2_init: port %d is `%s`\n", n, pplist.portv[n]->name);
301   DBG (6, "pa4s2_init: allocating port list\n");
302   if ((port = calloc(pplist.portc, sizeof(PortRec))) == NULL)
366     DBG (5, "pa4s2_open: reading port number\n");
373 	DBG (1, "pa4s2_open: `%s` is not a valid port number\n", dev);
385   DBG (6, "pa4s2_open: read port number 0x%03lx\n", base);
399   DBG (5, "pa4s2_open: looking up port in list\n");
418   for (n = 0; n < NELEMS (port); n++)
419     if (port[n].base == base)
422   if (NELEMS (port) <= n)
435   DBG (6, "pa4s2_open: port is in list at port[%d]\n", n);
437   if (port[n].in_use == SANE_TRUE)
443       DBG (1, "pa4s2_open: port 0x%03lx is already in use\n", base);
452   DBG (5, "pa4s2_open: setting up port data\n");
460   port[n].in_use = SANE_TRUE;
461   port[n].enabled = SANE_FALSE;
462   port[n].mode = PA4S2_MODE_NIB;
468   result = ieee1284_open (pplist.portv[n], 0, &port[n].caps);
474       port[n].in_use = SANE_FALSE;
475       DBG (6, "pa4s2_open: marking port %d as unused\n", n);
486   if (sanei_ioperm (port[n].base, 5, 1))
489       DBG (1, "pa4s2_open: cannot get io privilege for port 0x%03lx\n",
490       		port[n].base);
493       DBG (5, "pa4s2_open: marking port[%d] as unused\n", n);
494       port[n].in_use = SANE_FALSE;
538 #define inbyte0(fd)	sanei_inb(port[fd].base)
539 #define inbyte1(fd)	sanei_inb(port[fd].base + 1)
540 #define inbyte2(fd)	sanei_inb(port[fd].base + 2)
541 #define inbyte4(fd)	sanei_inb(port[fd].base + 4)
543 #define outbyte0(fd,val)	sanei_outb(port[fd].base, val)
544 #define outbyte1(fd,val)	sanei_outb(port[fd].base + 1, val)
545 #define outbyte2(fd,val)	sanei_outb(port[fd].base + 2, val)
546 #define outbyte3(fd,val)	sanei_outb(port[fd].base + 3, val)
560        (int) reg, port[fd].base);
582        (int) val, port[fd].base);
610        (int) reg, port[fd].base);
638        (int) val, port[fd].base);
661        (int) reg, port[fd].base);
693        (int) val, port[fd].base);
711      value repeatedly to a port. Well, actually I don't know, it just
720        " in reg %u at 0x%03lx\n", (int) val, (int) reg, port[fd].base);
750       DBG (1, "pa4s2_enable: failed to claim the port (%s)\n",
830   DBG (6, "pa4s2_close: this is port '%s'\n", pplist.portv[fd]->name);
832   DBG (6, "pa4s2_close: this is port 0x%03lx\n", port[fd].base);
835   DBG (5, "pa4s2_close: checking whether port is enabled\n");
837   if (port[fd].enabled == SANE_TRUE)
840       DBG (6, "pa4s2_close: disabling port\n");
841       pa4s2_disable (fd, port[fd].prelock);
845   DBG (5, "pa4s2_close: trying to free io port\n");
849   if (sanei_ioperm (port[fd].base, 5, 0))
854       DBG (1, "pa4s2_close: can't free port '%s' (%s)\n",
857       DBG (1, "pa4s2_close: can't free port 0x%03lx\n", port[fd].base);
866   DBG (5, "pa4s2_close: marking port as unused\n");
868   port[fd].in_use = SANE_FALSE;
911   if ((devices = calloc((NELEMS (port) + 1), sizeof(char *))) == NULL)
917   for (n=0 ; n<NELEMS (port) ; n++)
918     devices[n] = (char *)port[n].name;
940   if ((fd < 0) || (fd >= NELEMS (port)))
951   if (port[fd].in_use == SANE_FALSE)
954       DBG (2, "sanei_pa4s2_scsi_pp_get_status: port is not in use\n");
956       DBG (4, "sanei_pa4s2_scsi_pp_get_status: port is '%s'\n",
959       DBG (6, "sanei_pa4s2_scsi_pp_get_status: port is 0x%03lx\n",
960 	   port[fd].base);
968   if (port[fd].enabled == SANE_FALSE)
971       DBG (2, "sanei_pa4s2_scsi_pp_get_status: port is not enabled\n");
973       DBG (4, "sanei_pa4s2_scsi_pp_get_status: port is '%s'\n",
976       DBG (6, "sanei_pa4s2_scsi_pp_get_status: port is 0x%03lx\n",
977 	   port[fd].base);
1006   if ((fd < 0) || (fd >= NELEMS (port)))
1017   if (port[fd].in_use == SANE_FALSE)
1020       DBG (2, "sanei_pa4s2_scsi_pp_reg_select: port is not in use\n");
1022       DBG (4, "sanei_pa4s2_scsi_pp_get_status: port is '%s'\n",
1025       DBG (6, "sanei_pa4s2_scsi_pp_get_status: port is 0x%03lx\n",
1026 	   port[fd].base);
1034   if (port[fd].enabled == SANE_FALSE)
1037       DBG (2, "sanei_pa4s2_scsi_pp_reg_select: port is not enabled\n");
1039       DBG (4, "sanei_pa4s2_scsi_pp_get_status: port is '%s'\n",
1042       DBG (6, "sanei_pa4s2_scsi_pp_get_status: port is 0x%03lx\n",
1043 	   port[fd].base);
1052   DBG (6, "sanei_pa4s2_scsi_pp_reg_select: selecting register %u at port '%s'\n",
1056        (int) reg, (u_long)port[fd].base);
1083   DBG(5, "sanei_pa4s2_scsi_pp_open: trying to connect to port\n");
1146   DBG(5, "sanei_pa4s2_open: trying to connect to port\n");
1192       DBG (5, "sanei_pa4s2_open: closing port\n");
1206   while (port[*fd].mode <= PA4S2_MODE_EPP)
1209       if ((port[*fd].mode == PA4S2_MODE_UNI) &&
1214 	  port[*fd].mode++;
1219       if ((port[*fd].mode == PA4S2_MODE_EPP) &&
1227       DBG (5, "sanei_pa4s2_open: trying mode %u\n", port[*fd].mode);
1252       port[*fd].mode++;
1256   port[*fd].mode--;
1258   if ((port[*fd].mode == PA4S2_MODE_UNI) &&
1261       port[*fd].mode--;
1264   DBG (5, "sanei_pa4s2_open: using mode %u\n", port[*fd].mode);
1285   if ((fd < 0) || (fd >= NELEMS (port)))
1295   if (port[fd].in_use == SANE_FALSE)
1298       DBG (2, "sanei_pa4s2_close: port is not in use\n");
1300       DBG (6, "sanei_pa4s2_close: port is '%s'\n", pplist.portv[fd]->name);
1302       DBG (6, "sanei_pa4s2_close: port is 0x%03lx\n", port[fd].base);
1335   if ((fd < 0) || (fd >= NELEMS (port)))
1346   if (port[fd].in_use == SANE_FALSE)
1349       DBG (2, "sanei_pa4s2_enable: port is not in use\n");
1351       DBG (6, "sanei_pa4s2_close: port is '%s'\n", pplist.portv[fd]->name);
1353       DBG (6, "sanei_pa4s2_close: port is 0x%03lx\n", port[fd].base);
1371   if ((unsigned int) enable == port[fd].enabled)
1386       DBG (4, "sanei_pa4s2_enable: enable port '%s'\n", pplist.portv[fd]->name);
1388       DBG (4, "sanei_pa4s2_enable: enable port 0x%03lx\n", port[fd].base);
1394       if (sanei_ioperm (port[fd].base, 5, 1))
1396           DBG (1, "sanei_pa4s2_enable: cannot get io privilege for port"
1397 	       " 0x%03lx\n", port[fd].base);
1399           DBG (5, "sanei_pa4s2_enable:: marking port[%d] as unused\n", fd);
1400           port[fd].in_use = SANE_FALSE;
1407       if (pa4s2_enable (fd, port[fd].prelock) != 0)
1409      	  DBG (1, "sanei_pa4s2_enable: failed to enable port\n");
1420       DBG (4, "sanei_pa4s2_enable: disable port '%s'\n",
1423       DBG (4, "sanei_pa4s2_enable: disable port 0x%03lx\n", port[fd].base);
1426       pa4s2_disable (fd, port[fd].prelock);
1430   port[fd].enabled = enable;
1449   if ((fd < 0) || (fd >= NELEMS (port)))
1460   if (port[fd].in_use == SANE_FALSE)
1463       DBG (2, "sanei_pa4s2_readbegin: port is not in use\n");
1465       DBG (6, "sanei_pa4s2_close: port is '%s'\n", pplist.portv[fd]->name);
1467       DBG (6, "sanei_pa4s2_close: port is 0x%03lx\n", port[fd].base);
1475   if (port[fd].enabled == SANE_FALSE)
1478       DBG (2, "sanei_pa4s2_readbegin: port is not enabled\n");
1480       DBG (6, "sanei_pa4s2_close: port is '%s'\n", pplist.portv[fd]->name);
1482       DBG (6, "sanei_pa4s2_close: port is 0x%03lx\n", port[fd].base);
1490   switch (port[fd].mode)
1513       DBG (1, "sanei_pa4s2_readbegin: port info broken\n");
1514       DBG (3, "sanei_pa4s2_readbegin: invalid port mode\n");
1516       DBG (6, "sanei_pa4s2_close: port is '%s'\n", pplist.portv[fd]->name);
1518       DBG (6, "sanei_pa4s2_close: port is 0x%03lx\n", port[fd].base);
1550   if ((fd < 0) || (fd >= NELEMS (port)))
1560   if (port[fd].in_use == SANE_FALSE)
1563       DBG (2, "sanei_pa4s2_readbyte: port is not in use\n");
1565       DBG (6, "sanei_pa4s2_close: port is '%s'\n", pplist.portv[fd]->name);
1567       DBG (6, "sanei_pa4s2_close: port is 0x%03lx\n", port[fd].base);
1575   if (port[fd].enabled == SANE_FALSE)
1578       DBG (2, "sanei_pa4s2_readbyte: port is not enabled\n");
1580       DBG (6, "sanei_pa4s2_close: port is '%s'\n", pplist.portv[fd]->name);
1582       DBG (6, "sanei_pa4s2_close: port is 0x%03lx\n", port[fd].base);
1591   DBG (4, "sanei_pa4s2_readbyte: readbegin, so the port is ok...\n");
1596   switch (port[fd].mode)
1621       DBG (1, "sanei_pa4s2_readbyte: port info broken\n");
1622       DBG (2, "sanei_pa4s2_readbyte: probably the port wasn't"
1624       DBG (3, "sanei_pa4s2_readbyte: invalid port mode\n");
1625       DBG (6, "sanei_pa4s2_readbyte: port mode %u\n",
1626 	   port[fd].mode);
1655   if ((fd < 0) || (fd >= NELEMS (port)))
1666   if (port[fd].in_use == SANE_FALSE)
1669       DBG (2, "sanei_pa4s2_readend: port is not in use\n");
1671       DBG (6, "sanei_pa4s2_close: port is '%s'\n", pplist.portv[fd]->name);
1673       DBG (6, "sanei_pa4s2_close: port is 0x%03lx\n", port[fd].base);
1681   if (port[fd].enabled == SANE_FALSE)
1684       DBG (2, "sanei_pa4s2_readend: port is not enabled\n");
1686       DBG (6, "sanei_pa4s2_close: port is '%s'\n", pplist.portv[fd]->name);
1688       DBG (6, "sanei_pa4s2_close: port is 0x%03lx\n", port[fd].base);
1697   DBG (4, "sanei_pa4s2_readend: readbegin, so the port is ok...\n");
1702   switch (port[fd].mode)
1727       DBG (1, "sanei_pa4s2_readend: port info broken\n");
1728       DBG (2, "sanei_pa4s2_readend: probably the port wasn't"
1730       DBG (3, "sanei_pa4s2_readend: invalid port mode\n");
1731       DBG (6, "sanei_pa4s2_readend: port mode %u\n",
1732 	   port[fd].mode);
1759   if ((fd < 0) || (fd >= NELEMS (port)))
1770   if (port[fd].in_use == SANE_FALSE)
1773       DBG (2, "sanei_pa4s2_writebyte: port is not in use\n");
1775       DBG (6, "sanei_pa4s2_close: port is '%s'\n", pplist.portv[fd]->name);
1777       DBG (6, "sanei_pa4s2_close: port is 0x%03lx\n", port[fd].base);
1785   if (port[fd].enabled == SANE_FALSE)
1788       DBG (2, "sanei_pa4s2_writebyte: port is not enabled\n");
1790       DBG (6, "sanei_pa4s2_close: port is '%s'\n", pplist.portv[fd]->name);
1792       DBG (6, "sanei_pa4s2_close: port is 0x%03lx\n", port[fd].base);
1800   switch (port[fd].mode)
1813       DBG (1, "sanei_pa4s2_writebyte: port info broken\n");
1814       DBG (3, "sanei_pa4s2_writebyte: invalid port mode\n");
1815       DBG (6, "sanei_pa4s2_writebyte: port mode %u\n",
1816 	   port[fd].mode);

Indexes created Thu Nov 07 10:32:03 CST 2024