Revert back wrong changes, because port have strange

infrastructure: patch-aa and patch-ac both patch the same
file: ${WRKSRC}/sys/dev/ltmdm/ltmdmsio.c.

2 files changed, 174 insertions, 239 deletions

diff --git a/comms/ltmdm/Makefile b/comms/ltmdm/Makefile
index b67dd64b0fbc..061743df25bc 100644
--- a/comms/ltmdm/Makefile
+++ b/comms/ltmdm/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	ltmdm
 PORTVERSION=	1.4
-PORTREVISION=	8
+PORTREVISION=	7
 CATEGORIES=	comms
 MASTER_SITES=	http://www.dons.net.au/~darius/ \
 		http://soupnazi.org/FreeBSD/ports/distfiles/
diff --git a/comms/ltmdm/files/patch-aa b/comms/ltmdm/files/patch-aa
index 6296858fa0e1..675388144e4f 100644
--- a/comms/ltmdm/files/patch-aa
+++ b/comms/ltmdm/files/patch-aa
@@ -1,261 +1,196 @@
---- sys/dev/ltmdm/ltmdmsio.c.orig	Thu Jul 22 13:05:17 2004
-+++ sys/dev/ltmdm/ltmdmsio.c	Thu Jul 22 13:06:49 2004
-@@ -245,7 +245,9 @@
-     u_char  last_modem_status;  /* last MSR read by intr handler */
-     u_char  prev_modem_status;  /* last MSR handled by high level */
- 
-+#if __FreeBSD_version < 502119
-     u_char  hotchar;        /* ldisc-specific char to be handled ASAP */
+--- sys/dev/ltmdm/ltmdmsio.c.orig	Mon Mar 11 18:47:31 2002
++++ sys/dev/ltmdm/ltmdmsio.c	Sat Feb 21 20:56:45 2004
+@@ -60,7 +60,9 @@
+ #include <sys/proc.h>
+ #include <sys/module.h>
+ #include <sys/conf.h>
++#if __FreeBSD_version < 500101
+ #include <sys/dkstat.h>
++#endif
+ #include <sys/fcntl.h>
+ #include <sys/interrupt.h>
+ #include <sys/kernel.h>
+@@ -69,12 +71,21 @@
+ #include <machine/bus.h>
+ #include <sys/rman.h>
+ #if __FreeBSD_version >= 500000
++#if __FreeBSD_version <  500034 /* < 20020426 */
+ #include <sys/timetc.h>
+ #endif
++#endif
++#ifdef ENABLE_PPS
+ #include <sys/timepps.h>
 +#endif
-     u_char  *ibuf;          /* start of input buffer */
-     u_char  *ibufend;       /* end of input buffer */
-     u_char  *ibufold;       /* old input buffer, to be freed */
-@@ -285,7 +287,11 @@
-     struct resource *iores[6];
-     struct resource *irqres;
-     void *cookie;
-+#if __FreeBSD_version > 502115
-+    struct cdev *devs[6];
+ 
++#if __FreeBSD_version >= 500000
++#include <dev/pci/pcireg.h>
++#include <dev/pci/pcivar.h>
 +#else
-     dev_t devs[6];
+ #include <pci/pcireg.h>
+ #include <pci/pcivar.h>
 +#endif
  
-     /*
-      * Data area for output buffers.  Someday we should build the output
-@@ -1478,11 +1484,17 @@
+ #include <machine/clock.h>
  
-     s = splfunc();
-     if (tp) {
-+#if __FreeBSD_version > 502112
-+        (*linesw[tp->t_line]->l_close)(tp, FNONBLOCK);
-+#else
-         (*linesw[tp->t_line].l_close)(tp, FNONBLOCK);
-+#endif
-         disc_optim(tp, &tp->t_termios, com);
-         comstop(tp, FREAD | FWRITE);
-         comhardclose(com);
-+#if __FreeBSD_version > 502122
-         ttyclose(tp);
-+#endif
-     }
-     vxdPortClose();
-     siosettimeout();
-@@ -1515,7 +1527,11 @@
- }
+@@ -88,7 +99,9 @@
  
- static int
-+#if __FreeBSD_version > 502115
-+sioopen(struct cdev *dev, int flag, int mode, struct proc *p)
-+#else
- sioopen(dev_t dev, int flag, int mode, struct proc *p)
-+#endif
- {
-     struct com_s    *com;
-     int     error;
-@@ -1655,7 +1671,11 @@
-          * the true carrier.
-          */
-         if (com->prev_modem_status & MSR_DCD || mynor & CALLOUT_MASK)
-+#if __FreeBSD_version > 502112
-+            (*linesw[tp->t_line]->l_modem)(tp, 1);
-+#else
-             (*linesw[tp->t_line].l_modem)(tp, 1);
-+#endif
-     }
-     /*
-      * Wait for DCD if necessary.
-@@ -1671,7 +1691,11 @@
-             goto out;
-         goto open_top;
-     }
-+#if __FreeBSD_version > 502112
-+    error = (*linesw[tp->t_line]->l_open)(dev, tp);
-+#else
-     error = (*linesw[tp->t_line].l_open)(dev, tp);
-+#endif
-     disc_optim(tp, &tp->t_termios, com);
-     if (tp->t_state & TS_ISOPEN && mynor & CALLOUT_MASK)
-         com->active_out = TRUE;
-@@ -1684,7 +1708,11 @@
- }
+ #include <machine/resource.h>
  
- static int
-+#if __FreeBSD_version > 502115
-+sioclose(struct cdev *dev, int flag, int mode, struct proc *p)
-+#else
- sioclose(dev_t dev, int flag, int mode, struct proc *p)
-+#endif
- {
-     struct com_s    *com;
-     int     mynor;
-@@ -1699,11 +1727,17 @@
-         return (ENODEV);
-     tp = com->tp;
-     s = splfunc();
-+#if __FreeBSD_version > 502112
-+    (*linesw[tp->t_line]->l_close)(tp, flag);
-+#else
-     (*linesw[tp->t_line].l_close)(tp, flag);
-+#endif
-     disc_optim(tp, &tp->t_termios, com);
-     comstop(tp, FREAD | FWRITE);
-     comhardclose(com);
-+#if __FreeBSD_version > 502122
-     ttyclose(tp);
-+#endif
-     siosettimeout();
-     splx(s);
-     if (com->gone) {
-@@ -1771,7 +1805,11 @@
- }
+-#if __FreeBSD_version >= 500027  /* >= 20011022 */
++#if __FreeBSD_version >= 501107  /* >= 20030917 */
++#include <dev/ic/ns16550.h>
++#elif __FreeBSD_version >= 500027  /* >= 20011022 */
+ #include <dev/sio/sioreg.h>
+ #else
+ #include <isa/sioreg.h>
+@@ -124,9 +137,11 @@
+ #endif
  
- static int
-+#if __FreeBSD_version > 502115
-+sioread(struct cdev *dev, struct uio *uio, int flag)
-+#else
- sioread(dev_t dev, struct uio *uio, int flag)
-+#endif
- {
-     int     mynor;
-     struct com_s    *com;
-@@ -1782,11 +1820,19 @@
-     com = com_addr(MINOR_TO_UNIT(mynor));
-     if (com == NULL || com->gone)
-         return (ENODEV);
-+#if __FreeBSD_version > 502112
-+    return ((*linesw[com->tp->t_line]->l_read)(com->tp, uio, flag));
-+#else
-     return ((*linesw[com->tp->t_line].l_read)(com->tp, uio, flag));
+ #if __FreeBSD_version >= 500023 /* >= 20010912 */
+-#define proc thread         /* temporary hack: struct proc -> stuct thread */
++#define proc thread         /* XXX  struct proc -> stuct thread */
++#if __FreeBSD_version <  500033 /* <  20020401 */
+ #define suser(p) suser_td(p)
+ #endif
 +#endif
- }
  
- static int
-+#if __FreeBSD_version > 502115
-+siowrite(struct cdev *dev, struct uio *uio, int flag)
-+#else
- siowrite(dev_t dev, struct uio *uio, int flag)
-+#endif
- {
-     int     mynor;
-     struct com_s    *com;
-@@ -1801,7 +1847,11 @@
-     if (com == NULL || com->gone)
-         return (ENODEV);
  
-+#if __FreeBSD_version > 502112
-+    return ((*linesw[com->tp->t_line]->l_write)(com->tp, uio, flag));
-+#else
-     return ((*linesw[com->tp->t_line].l_write)(com->tp, uio, flag));
+ #define LOTS_OF_EVENTS  64  /* helps separate urgent events from input */
+@@ -256,7 +271,9 @@
+     bool_t  do_dcd_timestamp;
+     struct timeval  timestamp;
+     struct timeval  dcd_timestamp;
++#ifdef ENABLE_PPS
+     struct  pps_state pps;
 +#endif
- }
  
- static void
-@@ -1907,7 +1957,11 @@
-                 if (line_status & LSR_PE)
-                     recv_data |= TTY_PE;
-             }
-+#if __FreeBSD_version > 502112
-+            (*linesw[tp->t_line]->l_rint)(recv_data, tp);
-+#else
-             (*linesw[tp->t_line].l_rint)(recv_data, tp);
-+#endif
-             lt_disable_intr();
-         } while (buf < com->iptr);
-     }
-@@ -2006,7 +2060,11 @@
-                     recv_data = 0;
-             }
-             ++com->bytes_in;
-+#if __FreeBSD_version > 502118
-+            if (com->tp->t_hotchar != 0 && recv_data == com->tp->t_hotchar)
-+#else
-             if (com->hotchar != 0 && recv_data == com->hotchar)
-+#endif
-                 setsofttty();
-             ioptr = com->iptr;
-             if (ioptr >= com->ibufend)
-@@ -2111,7 +2169,11 @@
- }
+     u_long  bytes_in;       /* statistics */
+     u_long  bytes_out;
+@@ -352,6 +369,7 @@
+ #endif
  
- static int
-+#if __FreeBSD_version > 502115
-+sioioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct proc *p)
-+#else
- sioioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
-+#endif
- {
-     struct com_s    *com;
-     int     error;
-@@ -2192,7 +2254,11 @@
-         if (lt->c_ospeed != 0)
-             dt->c_ospeed = tp->t_ospeed;
-     }
-+#if __FreeBSD_version > 502112
-+    error = (*linesw[tp->t_line]->l_ioctl)(tp, cmd, data, flag, p);
-+#else
-     error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p);
+ static struct cdevsw sio_cdevsw = {
++#if __FreeBSD_version < 500105
+     /* open */  sioopen,
+     /* close */ sioclose,
+     /* read */  sioread,
+@@ -361,7 +379,11 @@
+     /* mmap */  nommap,
+     /* strategy */  nostrategy,
+     /* name */  driver_name,
++#ifdef MAJOR_AUTO
++    /* maj */   MAJOR_AUTO,
++#else
+     /* maj */   CDEV_MAJOR,
++#endif
+     /* dump */  nodump,
+     /* psize */ nopsize,
+ #if __FreeBSD_version < 430000
+@@ -373,10 +395,30 @@
+     /* bmaj */  -1,
+     /* kqfilter */  ttykqfilter,
+ #else /* __FreeBSD_version >= 500000 */
+-    /* flags */ D_TTY | D_KQFILTER,
++    /* flags */ D_TTY,
+     /* kqfilter */  ttykqfilter,
+ #endif
+ #endif
++#else
++    .d_open = sioopen,
++    .d_close = sioclose,
++    .d_read = sioread,
++    .d_write = siowrite,
++    .d_ioctl = sioioctl,
++    .d_name = driver_name,
++#ifdef MAJOR_AUTO
++    .d_maj = MAJOR_AUTO,
++#else
++    .d_maj = CDEV_MAJOR,
++#endif
++    .d_kqfilter = ttykqfilter,
++#if __FreeBSD_version >= 502102
++    .d_flags = D_TTY | D_NEEDGIANT,
++    .d_version = D_VERSION
++#else
++    .d_poll = ttypoll,
++#endif
++#endif
+ };
+ 
+ static  u_int   com_events; /* input chars + weighted output completions */
+@@ -1295,8 +1337,11 @@
+     DPRINTF(1,("  x_chip_version    = %d\n", x_chip_version));
+ 
+     com->flags = flags;
++
++#ifdef ENABLE_PPS
+     com->pps.ppscap = PPS_CAPTUREASSERT | PPS_CAPTURECLEAR;
+     pps_init(&com->pps);
 +#endif
-     if (error != ENOIOCTL)
-         return (error);
+ 
+     /*
+      * initialize the device registers as follows:
+@@ -1685,7 +1730,9 @@
      s = splfunc();
-@@ -2247,10 +2313,12 @@
-         com->do_timestamp = TRUE;
-         *(struct timeval *)data = com->timestamp;
-         break;
-+#if __FreeBSD_version < 502119
-     case TIOCDCDTIMESTAMP:
-         com->do_dcd_timestamp = TRUE;
-         *(struct timeval *)data = com->dcd_timestamp;
-         break;
+     com->do_timestamp = FALSE;
+     com->do_dcd_timestamp = FALSE;
++#ifdef ENABLE_PPS
+     com->pps.ppsparam.mode = 0;
++#endif
+     write_vuart_port(UART_CFCR, com->cfcr_image &= ~CFCR_SBREAK);
+     {
+         write_vuart_port(UART_IER, 0);
+@@ -1894,23 +1941,34 @@
+     u_char  recv_data;
+     u_char  int_ctl;
+     u_char  int_ctl_new;
++#ifdef ENABLE_PPS
++#if __FreeBSD_version < 500034
+     struct  timecounter *tc;
+     u_int   count;
 +#endif
-     default:
-         splx(s);
- #ifdef ENABLE_PPS
-@@ -2317,8 +2385,13 @@
-             com->state &= ~CS_CHECKMSR;
-             lt_enable_intr();
-             if (delta_modem_status & MSR_DCD)
-+#if __FreeBSD_version > 502112
-+                (*linesw[tp->t_line]->l_modem)
-+                    (tp, com->prev_modem_status & MSR_DCD);
-+#else
-                 (*linesw[tp->t_line].l_modem)
-                     (tp, com->prev_modem_status & MSR_DCD);
 +#endif
-         }
-         if (com->state & CS_ODONE) {
-             lt_disable_intr();
-@@ -2330,7 +2403,11 @@
-                 sio_busycheck_handle = timeout(siobusycheck, com, hz / 100);
-                 com->extra_state |= CSE_BUSYCHECK;
+ 
+     int_ctl = read_vuart_port(UART_IER);
+     int_ctl_new = int_ctl;
+ 
+     while (!com->gone) {
++#ifdef ENABLE_PPS
+         if (com->pps.ppsparam.mode & PPS_CAPTUREBOTH) {
+             modem_status = read_vuart_port(UART_MSR);
+             if ((modem_status ^ com->last_modem_status) & MSR_DCD) {
++#if __FreeBSD_version < 500034
+                 tc = timecounter;
+                 count = tc->tc_get_timecount(tc);
+                 pps_event(&com->pps, tc, count, 
++#else
++                pps_capture(&com->pps);
++                pps_event(&com->pps,
++#endif
+                           (modem_status & MSR_DCD) ? 
+                           PPS_CAPTUREASSERT : PPS_CAPTURECLEAR);
              }
-+#if __FreeBSD_version > 502112
-+            (*linesw[tp->t_line]->l_start)(tp);
-+#else
-             (*linesw[tp->t_line].l_start)(tp);
-+#endif
          }
-         if (com_events == 0)
-             break;
-@@ -2829,11 +2906,21 @@
-         && (!(t->c_iflag & PARMRK)
-         || (t->c_iflag & (IGNPAR | IGNBRK)) == (IGNPAR | IGNBRK))
-         && !(t->c_lflag & (ECHO | ICANON | IEXTEN | ISIG | PENDIN))
-+#if __FreeBSD_version > 502112
-+        && linesw[tp->t_line]->l_rint == ttyinput)
-+#else
-         && linesw[tp->t_line].l_rint == ttyinput)
 +#endif
-         tp->t_state |= TS_CAN_BYPASS_L_RINT;
-     else
-         tp->t_state &= ~TS_CAN_BYPASS_L_RINT;
-+#if __FreeBSD_version > 502112
-+#if __FreeBSD_version < 502119
-+    com->hotchar = linesw[tp->t_line]->l_hotchar;
-+#endif
-+#else
-     com->hotchar = linesw[tp->t_line].l_hotchar;
+         line_status = read_vuart_port(UART_LSR);
+ 
+         /* input event? (check first to help avoid overruns) */
+@@ -2195,7 +2253,9 @@
+         break;
+     default:
+         splx(s);
++#ifdef ENABLE_PPS
+         error = pps_ioctl(cmd, data, &com->pps);
 +#endif
- }
+         if (error == ENODEV)
+             error = ENOTTY;
+         return (error);
+@@ -2796,7 +2856,7 @@
+ #endif
  
- #ifdef KLD_MODULE
+ DRIVER_MODULE(ltmdm, pci, ltmdm_pci_driver, ltmdm_devclass, ltmdm_event, 0);
+-#if 0
++#if 1
+ #if __FreeBSD_version >= 500000
+ DRIVER_MODULE(ltmdm, cardbus, ltmdm_pci_driver, ltmdm_devclass, ltmdm_event, 0);
+ #endif