diff -urpN --exclude-from=/home/davej/.exclude bk-linus/Documentation/sound/rme96xx linux-2.5/Documentation/sound/rme96xx
--- bk-linus/Documentation/sound/rme96xx	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.5/Documentation/sound/rme96xx	2002-11-21 17:54:31.000000000 +0000
@@ -0,0 +1,767 @@
+Beta release of the rme96xx (driver for RME 96XX cards like the 
+"Hammerfall" and the "Hammerfall light") 
+
+Important: The driver module has to be installed on a freshly rebooted system, 
+otherwise the driver might not be able to acquire its buffers.
+
+features:
+
+ - OSS programming interface (i.e. runs with standard OSS soundsoftware) 
+ - OSS/Multichannel interface (OSS multichannel is done by just aquiring
+   more than 2 channels). The driver does not use more than one device 
+   ( yet .. this feature may be implemented later ) 
+ - more than one RME card supported
+
+The driver uses a specific multichannel interface, which I will document
+when the driver gets stable. (take a look at the defines in rme96xx.h,
+which adds blocked multichannel formats i.e instead of 
+lrlrlrlr --> llllrrrr  etc.
+
+Use the "rmectrl" programm to look at the status of the card .. 
+or use xrmectrl, a GUI interface for the ctrl program.
+
+What you can do with the rmectrl program is to set the stereo device for
+OSS emulation (e.g. if you use SPDIF out).
+
+You do:
+
+./ctrl offset 24 24
+
+which makes the stereo device use channels 25 and 26.
+
+Guenter Geiger <geiger@epy.co.at>
+
+copy the first part of the attached source code into rmectrl.c
+and the  second part into xrmectrl (or get the program from
+http://gige.xdv.org/pages/soft/pages/rme)
+
+to compile: gcc -o rmectrl rmectrl.c
+------------------------------ snip ------------------------------------
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <linux/soundcard.h>
+#include <math.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include "rme96xx.h"
+
+/*
+  remctrl.c
+  (C) 2000 Guenter Geiger <geiger@debian.org>
+  HP20020201 - Heiko Purnhagen <purnhage@tnt.uni-hannover.de>
+*/
+
+/* # define DEVICE_NAME "/dev/mixer" */
+# define DEVICE_NAME "/dev/mixer1"
+
+
+void usage(void)
+{
+     fprintf(stderr,"usage: rmectrl [/dev/mixer<n>] [command [options]]\n\n");
+     fprintf(stderr,"where command is one of:\n");
+     fprintf(stderr,"  help                       show this help\n");
+     fprintf(stderr,"  status                     show status bits\n");
+     fprintf(stderr,"  control                    show control bits\n");
+     fprintf(stderr,"  mix                        show mixer/offset status\n");
+     fprintf(stderr,"  master <n>                 set sync master\n");
+     fprintf(stderr,"  pro <n>                    set spdif out pro\n");
+     fprintf(stderr,"  emphasis <n>               set spdif out emphasis\n");
+     fprintf(stderr,"  dolby <n>                  set spdif out no audio\n");
+     fprintf(stderr,"  optout <n>                 set spdif out optical\n");
+     fprintf(stderr,"  wordclock <n>              set sync wordclock\n");
+     fprintf(stderr,"  spdifin <n>                set spdif in (0=optical,1=coax,2=intern)\n");
+     fprintf(stderr,"  syncref <n>                set sync source (0=ADAT1,1=ADAT2,2=ADAT3,3=SPDIF)\n");
+     fprintf(stderr,"  adat1cd <n>                set ADAT1 on internal CD\n");
+     fprintf(stderr,"  offset <devnr> <in> <out>  set dev (0..3) offset (0..25)\n");
+     exit(-1);
+}
+
+
+int main(int argc, char* argv[])
+{
+     int cards;
+     int ret;
+     int i;
+     double ft;
+     int fd, fdwr;
+     int param,orig;
+     rme_status_t stat;
+     rme_ctrl_t ctrl;
+     char *device;
+     int argidx;
+
+     if (argc < 2)
+	  usage();
+
+     if (*argv[1]=='/') {
+	  device = argv[1];
+	  argidx = 2;
+     }
+     else {
+	  device = DEVICE_NAME;
+	  argidx = 1;
+     }
+
+     fprintf(stdout,"mixer device %s\n",device);
+     if ((fd = open(device,O_RDONLY)) < 0) {
+	  fprintf(stdout,"opening device failed\n");
+	  exit(-1);
+     }
+
+     if ((fdwr = open(device,O_WRONLY)) < 0) {
+	  fprintf(stdout,"opening device failed\n");
+	  exit(-1);
+     }
+
+     if (argc < argidx+1)
+	  usage();
+
+     if (!strcmp(argv[argidx],"help"))
+        usage();
+     if (!strcmp(argv[argidx],"-h"))
+        usage();
+     if (!strcmp(argv[argidx],"--help"))
+        usage();
+
+     if (!strcmp(argv[argidx],"status")) {
+	  ioctl(fd,SOUND_MIXER_PRIVATE2,&stat);
+	  fprintf(stdout,"stat.irq %d\n",stat.irq);
+	  fprintf(stdout,"stat.lockmask %d\n",stat.lockmask);
+	  fprintf(stdout,"stat.sr48 %d\n",stat.sr48);
+	  fprintf(stdout,"stat.wclock %d\n",stat.wclock);
+	  fprintf(stdout,"stat.bufpoint %d\n",stat.bufpoint);
+	  fprintf(stdout,"stat.syncmask %d\n",stat.syncmask);
+	  fprintf(stdout,"stat.doublespeed %d\n",stat.doublespeed);
+	  fprintf(stdout,"stat.tc_busy %d\n",stat.tc_busy);
+	  fprintf(stdout,"stat.tc_out %d\n",stat.tc_out);
+	  fprintf(stdout,"stat.crystalrate %d (0=64k 3=96k 4=88.2k 5=48k 6=44.1k 7=32k)\n",stat.crystalrate);
+	  fprintf(stdout,"stat.spdif_error %d\n",stat.spdif_error);
+	  fprintf(stdout,"stat.bufid %d\n",stat.bufid);
+	  fprintf(stdout,"stat.tc_valid %d\n",stat.tc_valid);
+	  exit (0);
+     }
+
+     if (!strcmp(argv[argidx],"control")) {
+	  ioctl(fd,SOUND_MIXER_PRIVATE3,&ctrl);
+	  fprintf(stdout,"ctrl.start %d\n",ctrl.start);
+	  fprintf(stdout,"ctrl.latency %d (0=64 .. 7=8192)\n",ctrl.latency);
+	  fprintf(stdout,"ctrl.master %d\n",ctrl.master);
+	  fprintf(stdout,"ctrl.ie %d\n",ctrl.ie);
+	  fprintf(stdout,"ctrl.sr48 %d\n",ctrl.sr48);
+	  fprintf(stdout,"ctrl.spare %d\n",ctrl.spare);
+	  fprintf(stdout,"ctrl.doublespeed %d\n",ctrl.doublespeed);
+	  fprintf(stdout,"ctrl.pro %d\n",ctrl.pro);
+	  fprintf(stdout,"ctrl.emphasis %d\n",ctrl.emphasis);
+	  fprintf(stdout,"ctrl.dolby %d\n",ctrl.dolby);
+	  fprintf(stdout,"ctrl.opt_out %d\n",ctrl.opt_out);
+	  fprintf(stdout,"ctrl.wordclock %d\n",ctrl.wordclock);
+	  fprintf(stdout,"ctrl.spdif_in %d (0=optical,1=coax,2=intern)\n",ctrl.spdif_in);
+	  fprintf(stdout,"ctrl.sync_ref %d (0=ADAT1,1=ADAT2,2=ADAT3,3=SPDIF)\n",ctrl.sync_ref);
+	  fprintf(stdout,"ctrl.spdif_reset %d\n",ctrl.spdif_reset);
+	  fprintf(stdout,"ctrl.spdif_select %d\n",ctrl.spdif_select);
+	  fprintf(stdout,"ctrl.spdif_clock %d\n",ctrl.spdif_clock);
+	  fprintf(stdout,"ctrl.spdif_write %d\n",ctrl.spdif_write);
+	  fprintf(stdout,"ctrl.adat1_cd %d\n",ctrl.adat1_cd);
+	  exit (0);
+     }
+
+     if (!strcmp(argv[argidx],"mix")) {
+	  rme_mixer mix;
+	  int i;
+
+	  for (i=0; i<4; i++) {
+	       mix.devnr = i;
+	       ioctl(fd,SOUND_MIXER_PRIVATE1,&mix);
+	       if (mix.devnr == i) {
+		    fprintf(stdout,"devnr %d\n",mix.devnr);
+		    fprintf(stdout,"mix.i_offset %2d (0-25)\n",mix.i_offset);
+		    fprintf(stdout,"mix.o_offset %2d (0-25)\n",mix.o_offset);
+	       }
+	  }
+	  exit (0);
+     }
+
+/* the control flags */
+
+     if (argc < argidx+2)
+	  usage();
+
+     if (!strcmp(argv[argidx],"master")) {
+	  int val = atoi(argv[argidx+1]);
+	  ioctl(fd,SOUND_MIXER_PRIVATE3,&ctrl);
+	  printf("master = %d\n",val);
+	  ctrl.master = val;
+	  ioctl(fdwr,SOUND_MIXER_PRIVATE3,&ctrl);
+	  exit (0);
+     }
+
+     if (!strcmp(argv[argidx],"pro")) {
+	  int val = atoi(argv[argidx+1]);
+	  ioctl(fd,SOUND_MIXER_PRIVATE3,&ctrl);
+	  printf("pro = %d\n",val);
+	  ctrl.pro = val;
+	  ioctl(fdwr,SOUND_MIXER_PRIVATE3,&ctrl);
+	  exit (0);
+     }
+
+     if (!strcmp(argv[argidx],"emphasis")) {
+	  int val = atoi(argv[argidx+1]);
+	  ioctl(fd,SOUND_MIXER_PRIVATE3,&ctrl);
+	  printf("emphasis = %d\n",val);
+	  ctrl.emphasis = val;
+	  ioctl(fdwr,SOUND_MIXER_PRIVATE3,&ctrl);
+	  exit (0);
+     }
+
+     if (!strcmp(argv[argidx],"dolby")) {
+	  int val = atoi(argv[argidx+1]);
+	  ioctl(fd,SOUND_MIXER_PRIVATE3,&ctrl);
+	  printf("dolby = %d\n",val);
+	  ctrl.dolby = val;
+	  ioctl(fdwr,SOUND_MIXER_PRIVATE3,&ctrl);
+	  exit (0);
+     }
+
+     if (!strcmp(argv[argidx],"optout")) {
+	  int val = atoi(argv[argidx+1]);
+	  ioctl(fd,SOUND_MIXER_PRIVATE3,&ctrl);
+	  printf("optout = %d\n",val);
+	  ctrl.opt_out = val;
+	  ioctl(fdwr,SOUND_MIXER_PRIVATE3,&ctrl);
+	  exit (0);
+     }
+
+     if (!strcmp(argv[argidx],"wordclock")) {
+	  int val = atoi(argv[argidx+1]);
+	  ioctl(fd,SOUND_MIXER_PRIVATE3,&ctrl);
+	  printf("wordclock = %d\n",val);
+	  ctrl.wordclock = val;
+	  ioctl(fdwr,SOUND_MIXER_PRIVATE3,&ctrl);
+	  exit (0);
+     }
+
+     if (!strcmp(argv[argidx],"spdifin")) {
+	  int val = atoi(argv[argidx+1]);
+	  ioctl(fd,SOUND_MIXER_PRIVATE3,&ctrl);
+	  printf("spdifin = %d\n",val);
+	  ctrl.spdif_in = val;
+	  ioctl(fdwr,SOUND_MIXER_PRIVATE3,&ctrl);
+	  exit (0);
+     }
+
+     if (!strcmp(argv[argidx],"syncref")) {
+	  int val = atoi(argv[argidx+1]);
+	  ioctl(fd,SOUND_MIXER_PRIVATE3,&ctrl);
+	  printf("syncref = %d\n",val);
+	  ctrl.sync_ref = val;
+	  ioctl(fdwr,SOUND_MIXER_PRIVATE3,&ctrl);
+	  exit (0);
+     }
+
+     if (!strcmp(argv[argidx],"adat1cd")) {
+	  int val = atoi(argv[argidx+1]);
+	  ioctl(fd,SOUND_MIXER_PRIVATE3,&ctrl);
+	  printf("adat1cd = %d\n",val);
+	  ctrl.adat1_cd = val;
+	  ioctl(fdwr,SOUND_MIXER_PRIVATE3,&ctrl);
+	  exit (0);
+     }
+
+/* setting offset */
+
+     if (argc < argidx+4)
+	  usage();
+
+     if (!strcmp(argv[argidx],"offset")) {
+	  rme_mixer mix;
+
+	  mix.devnr = atoi(argv[argidx+1]);
+
+	  mix.i_offset = atoi(argv[argidx+2]);
+	  mix.o_offset = atoi(argv[argidx+3]);
+	  ioctl(fdwr,SOUND_MIXER_PRIVATE1,&mix);
+	  fprintf(stdout,"devnr %d\n",mix.devnr);
+	  fprintf(stdout,"mix.i_offset to %d\n",mix.i_offset);
+	  fprintf(stdout,"mix.o_offset to %d\n",mix.o_offset);
+	  exit (0);
+     }
+
+     usage();
+     exit (0); /* to avoid warning */
+}
+
+
+---------------------------- <snip> --------------------------------
+#!/usr/bin/wish
+
+# xrmectrl
+# (C) 2000 Guenter Geiger <geiger@debian.org>
+# HP20020201 - Heiko Purnhagen <purnhage@tnt.uni-hannover.de>
+
+#set defaults "-relief ridged"
+set CTRLPROG "./rmectrl"
+if {$argc} {
+    set CTRLPROG "$CTRLPROG $argv"
+}
+puts "CTRLPROG $CTRLPROG"
+
+frame .butts
+button .butts.exit -text "Exit" -command "exit" -relief ridge
+#button .butts.state -text "State" -command "get_all"
+
+pack .butts.exit -side left
+pack .butts -side bottom
+
+
+#
+# STATUS
+#
+
+frame .status
+
+# Sampling Rate
+
+frame .status.sr
+label .status.sr.text -text "Sampling Rate" -justify left
+radiobutton .status.sr.441 -selectcolor red -text "44.1 kHz" -width 10 -anchor nw -variable srate -value 44100 -font times
+radiobutton .status.sr.480 -selectcolor red -text "48 kHz" -width 10 -anchor nw -variable srate -value 48000 -font times
+radiobutton .status.sr.882 -selectcolor red -text "88.2 kHz" -width 10 -anchor nw -variable srate -value 88200 -font times
+radiobutton .status.sr.960 -selectcolor red -text "96 kHz" -width 10 -anchor nw  -variable srate -value 96000 -font times
+
+pack .status.sr.text .status.sr.441 .status.sr.480 .status.sr.882 .status.sr.960 -side top -padx 3
+
+# Lock
+
+frame .status.lock
+label .status.lock.text -text "Lock" -justify left
+checkbutton .status.lock.adat1 -selectcolor red -text "ADAT1" -anchor nw -width 10 -variable adatlock1 -font times
+checkbutton .status.lock.adat2 -selectcolor red -text "ADAT2" -anchor nw -width 10 -variable adatlock2 -font times
+checkbutton .status.lock.adat3 -selectcolor red -text "ADAT3" -anchor nw -width 10 -variable adatlock3 -font times
+
+pack .status.lock.text .status.lock.adat1 .status.lock.adat2 .status.lock.adat3 -side top -padx 3 
+
+# Sync
+
+frame .status.sync
+label .status.sync.text -text "Sync" -justify left
+checkbutton .status.sync.adat1 -selectcolor red -text "ADAT1" -anchor nw -width 10 -variable adatsync1 -font times
+checkbutton .status.sync.adat2 -selectcolor red -text "ADAT2" -anchor nw -width 10 -variable adatsync2 -font times
+checkbutton .status.sync.adat3 -selectcolor red -text "ADAT3" -anchor nw -width 10 -variable adatsync3 -font times
+
+pack .status.sync.text .status.sync.adat1 .status.sync.adat2 .status.sync.adat3 -side top -padx 3 
+
+# Timecode
+
+frame .status.tc
+label .status.tc.text -text "Timecode" -justify left
+checkbutton .status.tc.busy -selectcolor red -text "busy" -anchor nw -width 10 -variable tcbusy -font times
+checkbutton .status.tc.out -selectcolor red -text "out" -anchor nw -width 10 -variable tcout -font times
+checkbutton .status.tc.valid -selectcolor red -text "valid" -anchor nw -width 10 -variable tcvalid -font times
+
+pack .status.tc.text .status.tc.busy .status.tc.out .status.tc.valid -side top -padx 3 
+
+# SPDIF In
+
+frame .status.spdif
+label .status.spdif.text -text "SPDIF In" -justify left
+label .status.spdif.sr -text "--.- kHz" -anchor n -width 10 -font times
+checkbutton .status.spdif.error -selectcolor red -text "Input Lock" -anchor nw -width 10 -variable spdiferr -font times
+
+pack .status.spdif.text .status.spdif.sr .status.spdif.error -side top -padx 3 
+
+pack .status.sr .status.lock .status.sync .status.tc .status.spdif -side left -fill x -anchor n -expand 1
+
+
+#
+# CONTROL 
+#
+
+proc setprof {} {
+    global CTRLPROG
+    global spprof
+    exec $CTRLPROG pro $spprof
+}
+
+proc setemph {} {
+    global CTRLPROG
+    global spemph
+    exec $CTRLPROG emphasis $spemph
+}
+
+proc setnoaud {} {
+    global CTRLPROG
+    global spnoaud
+    exec $CTRLPROG dolby $spnoaud
+}
+
+proc setoptical {} {
+    global CTRLPROG
+    global spoptical
+    exec $CTRLPROG optout $spoptical
+}
+
+proc setspdifin {} {
+    global CTRLPROG
+    global spdifin
+    exec $CTRLPROG spdifin [expr $spdifin - 1]
+}
+
+proc setsyncsource {} {
+    global CTRLPROG
+    global syncsource
+    exec $CTRLPROG syncref [expr $syncsource -1]
+}
+
+
+proc setmaster {} {
+    global CTRLPROG
+    global master
+    exec $CTRLPROG master $master
+}
+
+proc setwordclock {} {
+    global CTRLPROG
+    global wordclock
+    exec $CTRLPROG wordclock $wordclock
+}
+
+proc setadat1cd {} {
+    global CTRLPROG
+    global adat1cd
+    exec $CTRLPROG adat1cd $adat1cd
+}
+
+
+frame .control
+
+# SPDIF In & SPDIF Out
+
+
+frame .control.spdif
+
+frame .control.spdif.in
+label .control.spdif.in.text -text "SPDIF In" -justify left
+radiobutton .control.spdif.in.input1 -text "Optical" -anchor nw -width 13 -variable spdifin -value 1 -command setspdifin -selectcolor blue -font times
+radiobutton .control.spdif.in.input2 -text "Coaxial" -anchor nw -width 13 -variable spdifin -value 2 -command setspdifin -selectcolor blue -font times
+radiobutton .control.spdif.in.input3 -text "Intern " -anchor nw -width 13 -variable spdifin -command setspdifin -value 3 -selectcolor blue -font times
+
+checkbutton .control.spdif.in.adat1cd -text "ADAT1 Intern" -anchor nw -width 13 -variable adat1cd -command setadat1cd -selectcolor blue -font times
+
+pack .control.spdif.in.text .control.spdif.in.input1 .control.spdif.in.input2 .control.spdif.in.input3 .control.spdif.in.adat1cd
+
+label .control.spdif.space
+
+frame .control.spdif.out
+label .control.spdif.out.text -text "SPDIF Out" -justify left
+checkbutton .control.spdif.out.pro -text "Professional" -anchor nw -width 13 -variable spprof -command setprof -selectcolor blue -font times
+checkbutton .control.spdif.out.emphasis -text "Emphasis" -anchor nw -width 13 -variable spemph -command setemph -selectcolor blue -font times
+checkbutton .control.spdif.out.dolby -text "NoAudio" -anchor nw -width 13 -variable spnoaud -command setnoaud -selectcolor blue -font times
+checkbutton .control.spdif.out.optout -text "Optical Out" -anchor nw -width 13 -variable spoptical -command setoptical -selectcolor blue -font times
+
+pack .control.spdif.out.optout .control.spdif.out.dolby .control.spdif.out.emphasis .control.spdif.out.pro .control.spdif.out.text -side bottom
+
+pack .control.spdif.in .control.spdif.space .control.spdif.out -side top -fill y -padx 3 -expand 1
+
+# Sync Mode & Sync Source
+
+frame .control.sync
+frame .control.sync.mode
+label .control.sync.mode.text -text "Sync Mode" -justify left
+checkbutton .control.sync.mode.master -text "Master" -anchor nw -width 13 -variable master -command setmaster -selectcolor blue -font times
+checkbutton .control.sync.mode.wc -text "Wordclock" -anchor nw -width 13 -variable wordclock -command setwordclock -selectcolor blue -font times
+
+pack .control.sync.mode.text .control.sync.mode.master .control.sync.mode.wc
+
+label .control.sync.space
+
+frame .control.sync.src
+label .control.sync.src.text -text "Sync Source" -justify left
+radiobutton .control.sync.src.input1 -text "ADAT1" -anchor nw -width 13 -variable syncsource -value 1 -command setsyncsource -selectcolor blue -font times
+radiobutton .control.sync.src.input2 -text "ADAT2" -anchor nw -width 13 -variable syncsource -value 2 -command setsyncsource -selectcolor blue -font times
+radiobutton .control.sync.src.input3 -text "ADAT3" -anchor nw -width 13 -variable syncsource -command setsyncsource -value 3 -selectcolor blue -font times
+radiobutton .control.sync.src.input4 -text "SPDIF" -anchor nw -width 13 -variable syncsource -command setsyncsource -value 4 -selectcolor blue -font times
+
+pack .control.sync.src.input4 .control.sync.src.input3 .control.sync.src.input2 .control.sync.src.input1 .control.sync.src.text -side bottom
+
+pack .control.sync.mode .control.sync.space .control.sync.src -side top -fill y -padx 3 -expand 1
+
+label .control.space -text "" -width 10
+
+# Buffer Size
+
+frame .control.buf
+label .control.buf.text -text "Buffer Size (Latency)" -justify left
+radiobutton .control.buf.b1 -selectcolor red -text "64 (1.5 ms)" -width 13 -anchor nw -variable ssrate -value 1 -font times
+radiobutton .control.buf.b2 -selectcolor red -text "128 (3 ms)" -width 13 -anchor nw -variable ssrate -value 2 -font times
+radiobutton .control.buf.b3 -selectcolor red -text "256 (6 ms)" -width 13 -anchor nw -variable ssrate -value 3 -font times
+radiobutton .control.buf.b4 -selectcolor red -text "512 (12 ms)" -width 13 -anchor nw -variable ssrate -value 4 -font times
+radiobutton .control.buf.b5 -selectcolor red -text "1024 (23 ms)" -width 13 -anchor nw -variable ssrate -value 5 -font times
+radiobutton .control.buf.b6 -selectcolor red -text "2048 (46 ms)" -width 13 -anchor nw -variable ssrate -value 6 -font times
+radiobutton .control.buf.b7 -selectcolor red -text "4096 (93 ms)" -width 13 -anchor nw -variable ssrate -value 7 -font times
+radiobutton .control.buf.b8 -selectcolor red -text "8192 (186 ms)" -width 13 -anchor nw -variable ssrate -value 8 -font times
+
+pack .control.buf.text .control.buf.b1 .control.buf.b2 .control.buf.b3 .control.buf.b4 .control.buf.b5 .control.buf.b6 .control.buf.b7 .control.buf.b8 -side top -padx 3 
+
+# Offset
+
+frame .control.offset
+
+frame .control.offset.in
+label .control.offset.in.text -text "Offset In" -justify left
+label .control.offset.in.off0 -text "dev\#0: -" -anchor nw -width 10 -font times
+label .control.offset.in.off1 -text "dev\#1: -" -anchor nw -width 10 -font times
+label .control.offset.in.off2 -text "dev\#2: -" -anchor nw -width 10 -font times
+label .control.offset.in.off3 -text "dev\#3: -" -anchor nw -width 10 -font times
+
+pack .control.offset.in.text .control.offset.in.off0 .control.offset.in.off1 .control.offset.in.off2 .control.offset.in.off3
+
+label .control.offset.space
+
+frame .control.offset.out
+label .control.offset.out.text -text "Offset Out" -justify left
+label .control.offset.out.off0 -text "dev\#0: -" -anchor nw -width 10 -font times
+label .control.offset.out.off1 -text "dev\#1: -" -anchor nw -width 10 -font times
+label .control.offset.out.off2 -text "dev\#2: -" -anchor nw -width 10 -font times
+label .control.offset.out.off3 -text "dev\#3: -" -anchor nw -width 10 -font times
+
+pack .control.offset.out.off3 .control.offset.out.off2 .control.offset.out.off1 .control.offset.out.off0 .control.offset.out.text -side bottom
+
+pack .control.offset.in .control.offset.space .control.offset.out -side top -fill y -padx 3 -expand 1
+
+
+pack .control.spdif .control.sync .control.space .control.buf .control.offset -side left -fill both -anchor n -expand 1
+
+
+label .statustext -text Status -justify center -relief ridge
+label .controltext -text Control -justify center -relief ridge
+
+label .statusspace
+label .controlspace
+
+pack .statustext .status .statusspace .controltext .control .controlspace -side top -anchor nw -fill both -expand 1
+
+
+proc get_bit {output sstr} {
+    set idx1 [string last [concat $sstr 1] $output]
+    set idx1 [expr $idx1 != -1]
+    return $idx1
+}
+
+proc get_val {output sstr} {
+    set val [string wordend $output [string last $sstr $output]] 
+    set val [string range $output $val [expr $val+1]]
+    return $val
+}
+
+proc get_val2 {output sstr} {
+    set val [string wordend $output [string first $sstr $output]] 
+    set val [string range $output $val [expr $val+2]]
+    return $val
+}
+
+proc get_control {} {
+    global spprof
+    global spemph
+    global spnoaud
+    global spoptical
+    global spdifin
+    global ssrate
+    global master
+    global wordclock
+    global syncsource
+    global CTRLPROG
+
+    set f [open "| $CTRLPROG control" r+]
+    set ooo [read $f 1000]
+    close $f
+#    puts $ooo
+
+    set spprof [ get_bit $ooo "pro"]
+    set spemph [ get_bit $ooo "emphasis"]
+    set spnoaud [ get_bit $ooo "dolby"]
+    set spoptical [ get_bit $ooo "opt_out"]
+    set spdifin [ expr [ get_val $ooo "spdif_in"] + 1]
+    set ssrate [ expr [ get_val $ooo "latency"] + 1]
+    set master [ expr [ get_val $ooo "master"]]
+    set wordclock [ expr [ get_val $ooo "wordclock"]]
+    set syncsource [ expr [ get_val $ooo "sync_ref"] + 1]
+}
+
+proc get_status {} {
+    global srate
+    global ctrlcom
+
+    global adatlock1
+    global adatlock2
+    global adatlock3
+
+    global adatsync1
+    global adatsync2
+    global adatsync3
+
+    global tcbusy
+    global tcout
+    global tcvalid
+
+    global spdiferr
+    global crystal
+    global .status.spdif.text
+    global CTRLPROG
+
+
+    set f [open "| $CTRLPROG status" r+]
+    set ooo [read $f 1000]
+    close $f
+#    puts $ooo
+
+# samplerate
+
+    set idx1 [string last "sr48 1" $ooo]
+    set idx2 [string last "doublespeed 1" $ooo]
+    if {$idx1 >= 0} {
+	set fact1 48000
+    } else {
+	set fact1 44100
+    }
+
+    if {$idx2 >= 0} {
+	set fact2 2
+    } else {
+	set fact2 1
+    }
+    set srate [expr $fact1 * $fact2]
+#   ADAT lock
+
+    set val [get_val $ooo lockmask]
+    set adatlock1 0
+    set adatlock2 0
+    set adatlock3 0
+    if {[expr $val & 1]} {
+       set adatlock3 1
+    }
+    if {[expr $val & 2]} {
+       set adatlock2 1
+    }
+    if {[expr $val & 4]} {
+       set adatlock1 1
+    }
+
+#  ADAT sync
+    set val [get_val $ooo syncmask]
+    set adatsync1 0
+    set adatsync2 0
+    set adatsync3 0
+
+    if {[expr $val & 1]} {
+       set adatsync3 1
+    }
+    if {[expr $val & 2]} {
+       set adatsync2 1
+    }
+    if {[expr $val & 4]} {
+       set adatsync1 1
+    }
+
+# TC busy
+
+    set tcbusy [get_bit $ooo "busy"]
+    set tcout [get_bit $ooo "out"]
+    set tcvalid [get_bit $ooo "valid"]
+    set spdiferr [expr [get_bit $ooo "spdif_error"] == 0]
+
+#  000=64kHz, 100=88.2kHz, 011=96kHz
+#  111=32kHz, 110=44.1kHz, 101=48kHz
+
+    set val [get_val $ooo crystalrate]
+
+    set crystal "--.- kHz"
+    if {$val == 0} {
+        set crystal "64 kHz"
+    }
+    if {$val == 4} {
+        set crystal "88.2 kHz"
+    }
+    if {$val == 3} {
+        set crystal "96 kHz"
+    }
+    if {$val == 7} {
+        set crystal "32 kHz"
+    }
+    if {$val == 6} {
+        set crystal "44.1 kHz"
+    }
+    if {$val == 5} {
+        set crystal "48 kHz"
+    }
+    .status.spdif.sr configure -text $crystal
+}
+
+proc get_offset {} {
+    global inoffset
+    global outoffset
+    global CTRLPROG
+
+    set f [open "| $CTRLPROG mix" r+]
+    set ooo [read $f 1000]
+    close $f
+#    puts $ooo
+
+    if { [string match "*devnr*" $ooo] } {
+	set ooo [string range $ooo [string wordend $ooo [string first devnr $ooo]] end]
+	set val [get_val2 $ooo i_offset]
+	.control.offset.in.off0 configure -text "dev\#0: $val"
+	set val [get_val2 $ooo o_offset]
+	.control.offset.out.off0 configure -text "dev\#0: $val"
+    } else {
+	.control.offset.in.off0 configure -text "dev\#0: -"
+	.control.offset.out.off0 configure -text "dev\#0: -"
+    }
+    if { [string match "*devnr*" $ooo] } {
+	set ooo [string range $ooo [string wordend $ooo [string first devnr $ooo]] end]
+	set val [get_val2 $ooo i_offset]
+	.control.offset.in.off1 configure -text "dev\#1: $val"
+	set val [get_val2 $ooo o_offset]
+	.control.offset.out.off1 configure -text "dev\#1: $val"
+    } else {
+	.control.offset.in.off1 configure -text "dev\#1: -"
+	.control.offset.out.off1 configure -text "dev\#1: -"
+    }
+    if { [string match "*devnr*" $ooo] } {
+	set ooo [string range $ooo [string wordend $ooo [string first devnr $ooo]] end]
+	set val [get_val2 $ooo i_offset]
+	.control.offset.in.off2 configure -text "dev\#2: $val"
+	set val [get_val2 $ooo o_offset]
+	.control.offset.out.off2 configure -text "dev\#2: $val"
+    } else {
+	.control.offset.in.off2 configure -text "dev\#2: -"
+	.control.offset.out.off2 configure -text "dev\#2: -"
+    }
+    if { [string match "*devnr*" $ooo] } {
+	set ooo [string range $ooo [string wordend $ooo [string first devnr $ooo]] end]
+	set val [get_val2 $ooo i_offset]
+	.control.offset.in.off3 configure -text "dev\#3: $val"
+	set val [get_val2 $ooo o_offset]
+	.control.offset.out.off3 configure -text "dev\#3: $val"
+    } else {
+	.control.offset.in.off3 configure -text "dev\#3: -"
+	.control.offset.out.off3 configure -text "dev\#3: -"
+    }
+}
+
+
+proc get_all {} {
+get_status
+get_control
+get_offset
+}
+
+# main
+while {1} {
+  after 200
+  get_all
+  update
+}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/sound/oss/rme96xx.c linux-2.5/sound/oss/rme96xx.c
--- bk-linus/sound/oss/rme96xx.c	2002-11-21 02:26:09.000000000 +0000
+++ linux-2.5/sound/oss/rme96xx.c	2002-11-21 18:06:23.000000000 +0000
@@ -10,6 +10,17 @@
    *  11 May 2001: 0.4 fixed for SMP, included into kernel source tree
    *  17 May 2001: 0.5 draining code didn't work on new cards
    *  18 May 2001: 0.6 remove synchronize_irq() call 
+   *  17 Jul 2001: 0.7 updated xrmectrl to make it work for newer cards
+   *   2 feb 2002: 0.8 fixed pci device handling, see below for patches from Heiko (Thanks!)
+                       Marcus Meissner <Marcus.Meissner@caldera.de>
+
+		       Modifications - Heiko Purnhagen <purnhage@tnt.uni-hannover.de>
+		       HP20020108 fixed handling of "large" read()
+		       HP20020116 towards REV 1.5 support, based on ALSA's card-rme9652.c
+		       HP20020118 made mixer ioctl and handling of devices>1 more safe
+		       HP20020201 fixed handling of "large" read() properly
+		       added REV 1.5 S/P-DIF receiver support
+		       SNDCTL_DSP_SPEED now returns the actual speed
    *  10 Aug 2002: added synchronize_irq() again
 
 TODO:
@@ -20,15 +31,17 @@ TODO:
    - mixer mmap interface
    - mixer ioctl
    - get rid of noise upon first open (why ??)
-   - allow multiple open(at least for read)
+   - allow multiple open (at least for read)
    - allow multiple open for non overlapping regions
    - recheck the multiple devices part (offsets of different devices, etc)
    - do decent draining in _release --- done
    - SMP support
+   - what about using fragstotal>2 for small fragsize? (HP20020118)
+   - add support for AFMT_S32_LE
 */
 
 #ifndef RMEVERSION
-#define RMEVERSION "0.6"
+#define RMEVERSION "0.8"
 #endif
 
 #include <linux/version.h>
@@ -41,6 +54,8 @@ TODO:
 #include <linux/smp_lock.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
+#include <asm/dma.h>
+#include <asm/hardirq.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/poll.h>
@@ -134,45 +149,57 @@ MODULE_LICENSE("GPL");
 #define RME96xx_F_0          0x0400000 /*  000=64kHz, 100=88.2kHz, 011=96kHz  */
 #define RME96xx_F_1          0x0800000 /*  111=32kHz, 110=44.1kHz, 101=48kHz, */
 
-#define RME96xx_F_2          0x1000000 /*  od external Crystal Chip if ERF=1*/
+#define RME96xx_F_2          0x1000000 /*  001=Rev 1.5+ external Crystal Chip */
 #define RME96xx_ERF          0x2000000 /* Error-Flag of SDPIF Receiver (1=No Lock)*/
 #define RME96xx_buffer_id    0x4000000 /* toggles by each interrupt on rec/play */
 #define RME96xx_tc_valid     0x8000000 /* 1 = a signal is detected on time-code input */
+#define RME96xx_SPDIF_READ  0x10000000 /* byte available from Rev 1.5+ SPDIF interface */
 
 /* Status Register Fields */
 
 #define RME96xx_lock            (RME96xx_lock_0|RME96xx_lock_1|RME96xx_lock_2)
-#define RME96xx_buf_pos          0x000FFC0 
 #define RME96xx_sync            (RME96xx_sync_0|RME96xx_sync_1|RME96xx_sync_2)
 #define RME96xx_F               (RME96xx_F_0|RME96xx_F_1|RME96xx_F_2)
+#define rme96xx_decode_spdif_rate(x) ((x)>>22)
 
+/* Bit 6..15 : h/w buffer pointer */
+#define RME96xx_buf_pos          0x000FFC0 
+/* Bits 31,30,29 are bits 5,4,3 of h/w pointer position on later
+   Rev G EEPROMS and Rev 1.5 cards or later.
+*/ 
+#define RME96xx_REV15_buf_pos(x) ((((x)&0xE0000000)>>26)|((x)&RME96xx_buf_pos))
 
 
 /* Control-Register: */			    
 /*--------------------------------------------------------------------------------*/
 
-#define RME96xx_start_bit	   0x0001    /* start record/play */
-#define RME96xx_latency0	   0x0002    /* Bit 0 -  Buffer size or latency */
-#define RME96xx_latency1	   0x0004    /* Bit 1 - Buffer size or latency */
-#define RME96xx_latency2	   0x0008    /* Bit 2 - Buffer size or latency */
-
-#define RME96xx_Master		   0x0010   /* Clock Mode Master=1,Slave/Auto=0 */
-#define RME96xx_IE		   0x0020   /* Interupt Enable */
-#define RME96xx_freq		   0x0040   /* samplerate 0=44.1/88.2, 1=48/96 kHz*/
-
-
-#define RME96xx_DS                 0x0100   /* Doule Speed 0=44.1/48, 1=88.2/96 Khz */
-#define RME96xx_PRO		   0x0200    /* spdif 0=consumer, 1=professional Mode*/
-#define RME96xx_EMP		   0x0400    /* spdif Emphasis 0=None, 1=ON */
-#define RME96xx_Dolby		   0x0800    /* spdif Non-audio bit 1=set, 0=unset */
-
-#define RME96xx_opt_out	           0x1000  /* Use 1st optical OUT as SPDIF: 1=yes,0=no */
-#define RME96xx_wsel               0x2000  /* use Wordclock as sync (overwrites master)*/
-#define RME96xx_inp_0              0x4000  /* SPDIF-IN: 00=optical (ADAT1),     */
-#define RME96xx_inp_1              0x8000  /* 01=koaxial (Cinch), 10=Internal CDROM*/
-
-#define RME96xx_SyncRef0           0x10000  /* preferred sync-source in autosync */
-#define RME96xx_SyncRef1           0x20000  /* 00=ADAT1,01=ADAT2,10=ADAT3,11=SPDIF */
+#define RME96xx_start_bit	0x0001 /* start record/play */
+#define RME96xx_latency0	0x0002 /* Buffer size / latency */
+#define RME96xx_latency1	0x0004 /*   buffersize = 512Bytes * 2^n */
+#define RME96xx_latency2	0x0008 /*   0=64samples ... 7=8192samples */
+
+#define RME96xx_Master		0x0010 /* Clock Mode 1=Master, 0=Slave/Auto */
+#define RME96xx_IE		0x0020 /* Interupt Enable */
+#define RME96xx_freq		0x0040 /* samplerate 0=44.1/88.2, 1=48/96 kHz*/
+#define RME96xx_freq1		0x0080 /* samplerate 0=32 kHz, 1=other rates ??? (from ALSA, but may be wrong) */
+#define RME96xx_DS              0x0100 /* double speed 0=44.1/48, 1=88.2/96 Khz */
+#define RME96xx_PRO		0x0200 /* SPDIF-OUT 0=consumer, 1=professional */
+#define RME96xx_EMP		0x0400 /* SPDIF-OUT emphasis 0=off, 1=on */
+#define RME96xx_Dolby		0x0800 /* SPDIF-OUT non-audio bit 1=set, 0=unset */
+
+#define RME96xx_opt_out	        0x1000 /* use 1st optical OUT as SPDIF: 1=yes, 0=no */
+#define RME96xx_wsel            0x2000 /* use Wordclock as sync (overwrites master) */
+#define RME96xx_inp_0           0x4000 /* SPDIF-IN 00=optical (ADAT1), */
+#define RME96xx_inp_1           0x8000 /* 01=coaxial (Cinch), 10=internal CDROM */
+
+#define RME96xx_SyncRef0       0x10000 /* preferred sync-source in autosync */
+#define RME96xx_SyncRef1       0x20000 /* 00=ADAT1, 01=ADAT2, 10=ADAT3, 11=SPDIF */
+
+#define RME96xx_SPDIF_RESET    (1<<18) /* Rev 1.5+: h/w SPDIF receiver */
+#define RME96xx_SPDIF_SELECT   (1<<19)
+#define RME96xx_SPDIF_CLOCK    (1<<20)
+#define RME96xx_SPDIF_WRITE    (1<<21)
+#define RME96xx_ADAT1_INTERNAL (1<<22) /* Rev 1.5+: if set, internal CD connector carries ADAT */
 
 
 #define RME96xx_ctrl_init            (RME96xx_latency0 |\
@@ -186,7 +213,9 @@ MODULE_LICENSE("GPL");
 #define RME96xx_latency (RME96xx_latency0|RME96xx_latency1|RME96xx_latency2)
 #define RME96xx_inp         (RME96xx_inp_0|RME96xx_inp_1)
 #define RME96xx_SyncRef    (RME96xx_SyncRef0|RME96xx_SyncRef1)
-/* latency = 512Bytes * 2^n, where n is made from Bit3 ... Bit0 */
+#define RME96xx_mixer_allowed (RME96xx_Master|RME96xx_PRO|RME96xx_EMP|RME96xx_Dolby|RME96xx_opt_out|RME96xx_wsel|RME96xx_inp|RME96xx_SyncRef|RME96xx_ADAT1_INTERNAL)
+
+/* latency = 512Bytes * 2^n, where n is made from Bit3 ... Bit1  (??? HP20020201) */
 
 #define RME96xx_SET_LATENCY(x)   (((x)&0x7)<<1)
 #define RME96xx_GET_LATENCY(x)   (((x)>>1)&0x7)
@@ -211,6 +240,7 @@ MODULE_LICENSE("GPL");
 
 
 #define RME96xx_MAX_DEVS 4 /* we provide some OSS stereodevs */
+#define RME96xx_MASK_DEVS 0x3 /* RME96xx_MAX_DEVS-1 */
 
 #define RME_MESS "rme96xx:"
 /*------------------------------------------------------------------------ 
@@ -259,8 +289,10 @@ typedef struct _rme96xx_info {
 
 	u32 thru_bits; /* thru 1=on, 0=off channel 1=Bit1... channel 26= Bit26 */
 
-	int open_count;
+	int hw_rev;             /* h/w rev * 10 (i.e. 1.5 has hw_rev = 15) */
+	char *card_name;	/* hammerfall or hammerfall light names */
 
+	int open_count;         /* unused ???   HP20020201 */
 
 	int rate;
 	int latency;
@@ -324,6 +356,181 @@ inline void rme96xx_unset_ctrl(rme96xx_i
 
 }
 
+inline int rme96xx_get_sample_rate_status(rme96xx_info* s)
+{
+	int val;
+	u32 status;
+	status = readl(s->iobase + RME96xx_status_register);
+	val = (status & RME96xx_fs48) ? 48000 : 44100;
+	if (status & RME96xx_DS_rd)
+		val *= 2;
+	return val;
+}
+
+inline int rme96xx_get_sample_rate_ctrl(rme96xx_info* s)
+{
+	int val;
+	val = (s->control_register & RME96xx_freq) ? 48000 : 44100;
+	if (s->control_register & RME96xx_DS)
+		val *= 2;
+	return val;
+}
+
+
+/* code from ALSA card-rme9652.c for rev 1.5 SPDIF receiver   HP 20020201 */
+
+static void rme96xx_spdif_set_bit (rme96xx_info* s, int mask, int onoff)
+{
+	if (onoff) 
+		s->control_register |= mask;
+	else 
+		s->control_register &= ~mask;
+		
+	writel(s->control_register,s->iobase + RME96xx_control_register);
+}
+
+static void rme96xx_spdif_write_byte (rme96xx_info* s, const int val)
+{
+	long mask;
+	long i;
+
+	for (i = 0, mask = 0x80; i < 8; i++, mask >>= 1) {
+		if (val & mask)
+			rme96xx_spdif_set_bit (s, RME96xx_SPDIF_WRITE, 1);
+		else 
+			rme96xx_spdif_set_bit (s, RME96xx_SPDIF_WRITE, 0);
+
+		rme96xx_spdif_set_bit (s, RME96xx_SPDIF_CLOCK, 1);
+		rme96xx_spdif_set_bit (s, RME96xx_SPDIF_CLOCK, 0);
+	}
+}
+
+static int rme96xx_spdif_read_byte (rme96xx_info* s)
+{
+	long mask;
+	long val;
+	long i;
+
+	val = 0;
+
+	for (i = 0, mask = 0x80;  i < 8; i++, mask >>= 1) {
+		rme96xx_spdif_set_bit (s, RME96xx_SPDIF_CLOCK, 1);
+		if (readl(s->iobase + RME96xx_status_register) & RME96xx_SPDIF_READ)
+			val |= mask;
+		rme96xx_spdif_set_bit (s, RME96xx_SPDIF_CLOCK, 0);
+	}
+
+	return val;
+}
+
+static void rme96xx_write_spdif_codec (rme96xx_info* s, const int address, const int data)
+{
+	rme96xx_spdif_set_bit (s, RME96xx_SPDIF_SELECT, 1);
+	rme96xx_spdif_write_byte (s, 0x20);
+	rme96xx_spdif_write_byte (s, address);
+	rme96xx_spdif_write_byte (s, data);
+	rme96xx_spdif_set_bit (s, RME96xx_SPDIF_SELECT, 0);
+}
+
+
+static int rme96xx_spdif_read_codec (rme96xx_info* s, const int address)
+{
+	int ret;
+
+	rme96xx_spdif_set_bit (s, RME96xx_SPDIF_SELECT, 1);
+	rme96xx_spdif_write_byte (s, 0x20);
+	rme96xx_spdif_write_byte (s, address);
+	rme96xx_spdif_set_bit (s, RME96xx_SPDIF_SELECT, 0);
+	rme96xx_spdif_set_bit (s, RME96xx_SPDIF_SELECT, 1);
+
+	rme96xx_spdif_write_byte (s, 0x21);
+	ret = rme96xx_spdif_read_byte (s);
+	rme96xx_spdif_set_bit (s, RME96xx_SPDIF_SELECT, 0);
+
+	return ret;
+}
+
+static void rme96xx_initialize_spdif_receiver (rme96xx_info* s)
+{
+	/* XXX what unsets this ? */
+	/* no idea ???   HP 20020201 */
+
+	s->control_register |= RME96xx_SPDIF_RESET;
+
+	rme96xx_write_spdif_codec (s, 4, 0x40);
+	rme96xx_write_spdif_codec (s, 17, 0x13);
+	rme96xx_write_spdif_codec (s, 6, 0x02);
+}
+
+static inline int rme96xx_spdif_sample_rate (rme96xx_info *s, int *spdifrate)
+{
+	unsigned int rate_bits;
+
+	*spdifrate = 0x1;
+	if (readl(s->iobase + RME96xx_status_register) & RME96xx_ERF) {
+		return -1;	/* error condition */
+	}
+	
+	if (s->hw_rev == 15) {
+
+		int x, y, ret;
+		
+		x = rme96xx_spdif_read_codec (s, 30);
+
+		if (x != 0) 
+			y = 48000 * 64 / x;
+		else
+			y = 0;
+
+		if      (y > 30400 && y < 33600)  {ret = 32000; *spdifrate = 0x7;}
+		else if (y > 41900 && y < 46000)  {ret = 44100; *spdifrate = 0x6;}
+		else if (y > 46000 && y < 50400)  {ret = 48000; *spdifrate = 0x5;}
+		else if (y > 60800 && y < 67200)  {ret = 64000; *spdifrate = 0x0;}
+		else if (y > 83700 && y < 92000)  {ret = 88200; *spdifrate = 0x4;}
+		else if (y > 92000 && y < 100000) {ret = 96000; *spdifrate = 0x3;}
+		else                              {ret = 0; *spdifrate = 0x1;}
+		return ret;
+	}
+
+	rate_bits = readl(s->iobase + RME96xx_status_register) & RME96xx_F;
+
+	switch (*spdifrate = rme96xx_decode_spdif_rate(rate_bits)) {
+	case 0x7:
+		return 32000;
+		break;
+
+	case 0x6:
+		return 44100;
+		break;
+
+	case 0x5:
+		return 48000;
+		break;
+
+	case 0x4:
+		return 88200;
+		break;
+
+	case 0x3:
+		return 96000;
+		break;
+
+	case 0x0:
+		return 64000;
+		break;
+
+	default:
+		/* was an ALSA warning ...
+		  snd_printk("%s: unknown S/PDIF input rate (bits = 0x%x)\n",
+		  s->card_name, rate_bits);
+		*/
+		return 0;
+		break;
+	}
+}
+
+/* end of code from ALSA card-rme9652.c */
+
 
 
 /* the hwbuf in the status register seems to have some jitter, to get rid of
@@ -662,6 +869,9 @@ static int rme96xx_dmabuf_init(rme96xx_i
 int rme96xx_init(rme96xx_info* s)
 {
 	int i;
+	int status;
+	unsigned short rev;
+
 	DBG(printk(__FUNCTION__"\n"));
 	numcards++;
 
@@ -694,6 +904,56 @@ int rme96xx_init(rme96xx_info* s)
 		rme96xx_dmabuf_init(s,dma,2*i,2*i);
 	}
 
+	/* code from ALSA card-rme9652.c   HP 20020201 */
+        /* Determine the h/w rev level of the card. This seems like
+	   a particularly kludgy way to encode it, but its what RME
+	   chose to do, so we follow them ...
+	*/
+
+	status = readl(s->iobase + RME96xx_status_register);
+	if (rme96xx_decode_spdif_rate(status&RME96xx_F) == 1) {
+		s->hw_rev = 15;
+	} else {
+		s->hw_rev = 11;
+	}
+
+	/* Differentiate between the standard Hammerfall, and the
+	   "Light", which does not have the expansion board. This
+	   method comes from information received from Mathhias
+	   Clausen at RME. Display the EEPROM and h/w revID where
+	   relevant.  
+	*/
+
+	pci_read_config_word(s->pcidev, PCI_CLASS_REVISION, &rev);
+	switch (rev & 0xff) {
+	case 8: /* original eprom */
+		if (s->hw_rev == 15) {
+			s->card_name = "RME Digi9636 (Rev 1.5)";
+		} else {
+			s->card_name = "RME Digi9636";
+		}
+		break;
+	case 9: /* W36_G EPROM */
+		s->card_name = "RME Digi9636 (Rev G)";
+		break;
+	case 4: /* W52_G EPROM */
+		s->card_name = "RME Digi9652 (Rev G)";
+		break;
+	default:
+	case 3: /* original eprom */
+		if (s->hw_rev == 15) {
+			s->card_name = "RME Digi9652 (Rev 1.5)";
+		} else {
+			s->card_name = "RME Digi9652";
+		}
+		break;
+	}
+
+	printk(KERN_INFO RME_MESS" detected %s (hw_rev %d)\n",s->card_name,s->hw_rev); 
+
+	if (s->hw_rev == 15)
+		rme96xx_initialize_spdif_receiver (s);
+
 	s->started = 0;
 	rme96xx_setlatency(s,7);
 
@@ -734,7 +994,7 @@ static int __devinit rme96xx_probe(struc
 
 	if (pci_enable_device(pcidev))
 		goto err_irq;
-	if (request_irq(s->irq, rme96xx_interrupt, SA_SHIRQ, "es1370", s)) {
+	if (request_irq(s->irq, rme96xx_interrupt, SA_SHIRQ, "rme96xx", s)) {
 		printk(KERN_ERR RME_MESS" irq %u in use\n", s->irq);
 		goto err_irq;
 	}
@@ -836,6 +1096,7 @@ static int __init init_rme96xx(void)
 	if (!pci_present())   /* No PCI bus in this machine! */
 		return -ENODEV;
 	printk(KERN_INFO RME_MESS" version "RMEVERSION" time " __TIME__ " " __DATE__ "\n");
+	devices = ((devices-1) & RME96xx_MASK_DEVS) + 1;
 	printk(KERN_INFO RME_MESS" reserving %d dsp device(s)\n",devices);
         numcards = 0;
 	return pci_module_init(&rme96xx_driver);
@@ -859,13 +1120,11 @@ module_exit(cleanup_rme96xx);
 ---------------------------------------------------------------------------*/
 
 #define RME96xx_FMT (AFMT_S16_LE|AFMT_U8|AFMT_S32_BLOCKED)
+/* AFTM_U8 is not (yet?) supported ...  HP20020201 */
 
-
-static int rme96xx_ioctl(struct inode *in, struct file *file, 
-						unsigned int cmd, unsigned long arg)
+static int rme96xx_ioctl(struct inode *in, struct file *file, unsigned int cmd, unsigned long arg)
 {
 
-
 	struct dmabuf * dma = (struct dmabuf *)file->private_data; 
 	rme96xx_info *s = dma->s;
 	unsigned long flags;
@@ -918,14 +1177,23 @@ static int rme96xx_ioctl(struct inode *i
 			case 96000: 
 				rme96xx_set_ctrl(s,RME96xx_freq);
 				break;
+			/* just report current rate as default
+			   e.g. use 0 to "select" current digital input rate
 			default:
 				rme96xx_unset_ctrl(s,RME96xx_freq);
 				val = 44100;
+			*/
 			}
 			if (val > 50000)
 				rme96xx_set_ctrl(s,RME96xx_DS);
 			else
 				rme96xx_unset_ctrl(s,RME96xx_DS);
+			/* set val to actual value  HP 20020201 */
+			/* NOTE: if not "Sync Master", reported rate might be not yet "updated" ... but I don't want to insert a long udelay() here */
+			if ((s->control_register & RME96xx_Master) && !(s->control_register & RME96xx_wsel))
+				val = rme96xx_get_sample_rate_ctrl(s);
+			else
+				val = rme96xx_get_sample_rate_status(s);
 			s->rate = val;
 			spin_unlock_irqrestore(&s->lock, flags);
 		}
@@ -1146,6 +1414,8 @@ static int rme96xx_ioctl(struct inode *i
 		return 0;
 
         case SOUND_PCM_READ_RATE:
+		/* HP20020201 */
+		s->rate = rme96xx_get_sample_rate_status(s);
 		return put_user(s->rate, (int *)arg);
 
         case SOUND_PCM_READ_CHANNELS:
@@ -1179,28 +1449,29 @@ static int rme96xx_open(struct inode *in
 {
 	int minor = minor(in->i_rdev);
 	struct list_head *list;
-	int devnum = ((minor-3)/16) % devices; /* default = 0 */
+	int devnum;
 	rme96xx_info *s;
 	struct dmabuf* dma;
 	DECLARE_WAITQUEUE(wait, current); 
 
 	DBG(printk("device num %d open\n",devnum));
 
-/* ??? */
 	for (list = devs.next; ; list = list->next) {
 		if (list == &devs)
 			return -ENODEV;
 		s = list_entry(list, rme96xx_info, devs);
-		if (!((s->dspnum[devnum] ^ minor) & ~0xf)) 
+		for (devnum=0; devnum<devices; devnum++)
+			if (!((s->dspnum[devnum] ^ minor) & ~0xf)) 
+				break;
+		if (devnum<devices)
 			break;
 	}
        	VALIDATE_STATE(s);
-/* ??? */
 
 	dma = &s->dma[devnum];
 	f->private_data = dma;
 	/* wait for device to become free */
-	down(&s->dma[devnum].open_sem);
+	down(&dma->open_sem);
 	while (dma->open_mode & f->f_mode) {
 		if (f->f_flags & O_NONBLOCK) {
 			up(&dma->open_sem);
@@ -1219,11 +1490,11 @@ static int rme96xx_open(struct inode *in
 
 	COMM                ("hardware open")
 
-	if (!s->dma[devnum].opened) rme96xx_dmabuf_init(dma->s,dma,dma->inoffset,dma->outoffset);
+	if (!dma->opened) rme96xx_dmabuf_init(dma->s,dma,dma->inoffset,dma->outoffset);
 
-	s->dma[devnum].open_mode |= (f->f_mode & (FMODE_READ | FMODE_WRITE));
-	s->dma[devnum].opened = 1;
-	up(&s->dma[devnum].open_sem);
+	dma->open_mode |= (f->f_mode & (FMODE_READ | FMODE_WRITE));
+	dma->opened = 1;
+	up(&dma->open_sem);
 
 	DBG(printk("device num %d open finished\n",devnum));
 	return 0;
@@ -1232,7 +1503,7 @@ static int rme96xx_open(struct inode *in
 static int rme96xx_release(struct inode *in, struct file *file)
 {
 	struct dmabuf * dma = (struct dmabuf*) file->private_data;
-	/* int hwp; */
+	/* int hwp;  ... was unused   HP20020201 */
 	DBG(printk(__FUNCTION__"\n"));
 
 	COMM          ("draining")
@@ -1261,8 +1532,7 @@ static int rme96xx_release(struct inode 
 }
 
 
-static ssize_t rme96xx_write(struct file *file, const char *buffer, 
-									  size_t count, loff_t *ppos)
+static ssize_t rme96xx_write(struct file *file, const char *buffer, size_t count, loff_t *ppos)
 {
 	struct dmabuf *dma = (struct dmabuf *)file->private_data;
 	ssize_t ret = 0;
@@ -1296,7 +1566,6 @@ static ssize_t rme96xx_write(struct file
 		dma->readptr = hwp;
 		dma->writeptr = hwp;
 		dma->started = 1;
-		COMM          ("first write done")
 	}
 
   	while (count > 0) {
@@ -1331,11 +1600,11 @@ static ssize_t rme96xx_write(struct file
 	return ret;
 }
 
-static ssize_t rme96xx_read(struct file *file, char *buffer,size_t count, loff_t *ppos)
+static ssize_t rme96xx_read(struct file *file, char *buffer, size_t count, loff_t *ppos)
 { 
 	struct dmabuf *dma = (struct dmabuf *)file->private_data;
 	ssize_t ret = 0;
-	int cnt;
+	int cnt; /* number of bytes from "buffer" that will/can be used */
 	int hop = count/dma->inchannels;
 	int hwp;
 	int exact = (file->f_flags & O_NONBLOCK); 
@@ -1356,9 +1625,6 @@ static ssize_t rme96xx_read(struct file 
 	if (! (dma->open_mode  & FMODE_READ))
                 return -ENXIO;
 
-	if (count > ((dma->s->fragsize*dma->inchannels)>>dma->formatshift))
-	    return -EFAULT;
-
 	if (!dma->s->started) rme96xx_startcard(dma->s,exact);
 	hwp = rme96xx_gethwptr(dma->s,0);
 
@@ -1444,7 +1710,7 @@ static int rm96xx_mmap(struct file *file
 
 
 /* this is the mapping */
-
+	vma->vm_flags &= ~VM_IO;
 	dma->mmapped = 1;
 	unlock_kernel();
 	return 0;
@@ -1529,8 +1795,12 @@ static int rme96xx_mixer_ioctl(struct in
 {
 	rme96xx_info *s = (rme96xx_info *)file->private_data;
 	u32 status;
+	int spdifrate;
 
 	status = readl(s->iobase + RME96xx_status_register);
+	/* hack to convert rev 1.5 SPDIF rate to "crystalrate" format   HP 20020201 */
+	rme96xx_spdif_sample_rate(s,&spdifrate);
+	status = (status & ~RME96xx_F) | ((spdifrate<<22) & RME96xx_F);
 
 	VALIDATE_STATE(s);
 	if (cmd == SOUND_MIXER_PRIVATE1) {
@@ -1538,9 +1808,21 @@ static int rme96xx_mixer_ioctl(struct in
 		if (copy_from_user(&mixer,(void*)arg,sizeof(mixer)))
 			return -EFAULT;
 		
-		if (file->f_mode & FMODE_WRITE) {
-		     s->dma[mixer.devnr].outoffset = mixer.o_offset;
-		     s->dma[mixer.devnr].inoffset = mixer.i_offset;
+		mixer.devnr &= RME96xx_MASK_DEVS;
+		if (mixer.devnr >= devices)
+			mixer.devnr = devices-1;
+		if (file->f_mode & FMODE_WRITE && !s->dma[mixer.devnr].opened) {
+			/* modify only if device not open */
+			if (mixer.o_offset < 0)
+				mixer.o_offset = 0;
+			if (mixer.o_offset >= RME96xx_CHANNELS_PER_CARD)
+				mixer.o_offset = RME96xx_CHANNELS_PER_CARD-1;
+			if (mixer.i_offset < 0)
+				mixer.i_offset = 0;
+			if (mixer.i_offset >= RME96xx_CHANNELS_PER_CARD)
+				mixer.i_offset = RME96xx_CHANNELS_PER_CARD-1;
+			s->dma[mixer.devnr].outoffset = mixer.o_offset;
+			s->dma[mixer.devnr].inoffset = mixer.i_offset;
 		}
 
 		mixer.o_offset = s->dma[mixer.devnr].outoffset;
@@ -1552,13 +1834,14 @@ static int rme96xx_mixer_ioctl(struct in
 		return put_user(status, (int *)arg);
 	}
 	if (cmd == SOUND_MIXER_PRIVATE3) {
-	     u32 control;
-	     if (copy_from_user(&control,(void*)arg,sizeof(control)))
-		     return -EFAULT;
-	     if (file->f_mode & FMODE_WRITE) {
-		  s->control_register = control;
-		  writel(control,s->iobase + RME96xx_control_register);
-	     }
+		u32 control;
+		if (copy_from_user(&control,(void*)arg,sizeof(control)))
+			return -EFAULT;
+		if (file->f_mode & FMODE_WRITE) {
+			s->control_register &= ~RME96xx_mixer_allowed;
+			s->control_register |= control & RME96xx_mixer_allowed;
+			writel(control,s->iobase + RME96xx_control_register);
+		}
 
 	     return put_user(s->control_register, (int *)arg);
 	}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/sound/oss/rme96xx.h linux-2.5/sound/oss/rme96xx.h
--- bk-linus/sound/oss/rme96xx.h	2002-11-21 02:26:09.000000000 +0000
+++ linux-2.5/sound/oss/rme96xx.h	2002-11-21 18:06:23.000000000 +0000
@@ -1,5 +1,12 @@
 /* (C) 2000 Guenter Geiger <geiger@debian.org>
    with copy/pastes from the driver of Winfried Ritsch <ritsch@iem.kug.ac.at>
+
+Modifications - Heiko Purnhagen <purnhage@tnt.uni-hannover.de>
+   HP20020116 towards REV 1.5 support, based on ALSA's card-rme9652.c
+   HP20020201 completed?
+
+A text/graphic control panel (rmectrl/xrmectrl) is available from
+   http://gige.xdv.org/pages/soft/pages/rme
 */
 
 
@@ -7,55 +14,65 @@
 #define AFMT_S32_BLOCKED 0x0000400
 #endif
 
+/* AFMT_S16_BLOCKED not yet supported */
 #ifndef AFMT_S16_BLOCKED 
 #define AFMT_S16_BLOCKED 0x0000800
 #endif
 
 
 typedef struct rme_status {
-     unsigned int irq:1;    /* high or low */
-     unsigned int lockmask:3;  /* ADAT1, ADAT2, ADAT3 */
-     unsigned int sr48:1;   /* current sample rate */
-     unsigned int wclock:1; /* wordclock used ? */
-     unsigned int bufpoint:10;
-
-     unsigned int syncmask:3;  /* ADAT1, ADAT2, ADAT3 */
-     unsigned int doublespeed:1;
-     unsigned int tc_busy:1;
-     unsigned int tc_out:1;
-     unsigned int crystalrate:3;
-     unsigned int spdif_error:1;
-     unsigned int bufid:1;
-     unsigned int tc_valid:1;     
+	unsigned int irq:1;
+	unsigned int lockmask:3;     /* ADAT input PLLs locked */
+	                             /*   100=ADAT1, 010=ADAT2, 001=ADAT3 */
+	unsigned int sr48:1;         /* sample rate: 0=44.1/88.2 1=48/96 kHz */
+	unsigned int wclock:1;       /* 1=wordclock used */
+	unsigned int bufpoint:10;
+	unsigned int syncmask:3;     /* ADAT input in sync with system clock */
+	                             /* 100=ADAT1, 010=ADAT2, 001=ADAT3 */
+	unsigned int doublespeed:1;  /* sample rate: 0=44.1/48 1=88.2/96 kHz */
+	unsigned int tc_busy:1;
+	unsigned int tc_out:1;
+	unsigned int crystalrate:3;  /* spdif input sample rate: */
+	                             /*   000=64kHz, 100=88.2kHz, 011=96kHz */
+	                             /*   111=32kHz, 110=44.1kHz, 101=48kHz */
+	unsigned int spdif_error:1;  /* 1=no spdif lock */
+	unsigned int bufid:1;
+	unsigned int tc_valid:1;     /* 1=timecode input detected */
+	unsigned int spdif_read:1;
 } rme_status_t;
 
 
+/* only fields marked W: can be modified by writing to SOUND_MIXER_PRIVATE3 */
 typedef struct rme_control {
-     unsigned int start:1;
-     unsigned int latency:3;
-
-     unsigned int master:1;
-     unsigned int ie:1;
-     unsigned int sr48:1;
-     unsigned int spare:1;
-
-     unsigned int doublespeed:1;
-     unsigned int pro:1;
-     unsigned int emphasis:1;
-     unsigned int dolby:1;
-
-     unsigned int opt_out:1;
-     unsigned int wordclock:1;
-     unsigned int spdif_in:2;
-
-     unsigned int sync_ref:2;
+	unsigned int start:1;
+	unsigned int latency:3;      /* buffer size / latency [samples]: */
+	                             /*   0=64 ... 7=8192 */
+	unsigned int master:1;       /* W: clock mode: 1=master 0=slave/auto */
+	unsigned int ie:1;
+	unsigned int sr48:1;         /* samplerate 0=44.1/88.2, 1=48/96 kHz */
+	unsigned int spare:1;
+	unsigned int doublespeed:1;  /* double speed 0=44.1/48, 1=88.2/96 Khz */
+	unsigned int pro:1;          /* W: SPDIF-OUT 0=consumer, 1=professional */
+	unsigned int emphasis:1;     /* W: SPDIF-OUT emphasis 0=off, 1=on */
+	unsigned int dolby:1;        /* W: SPDIF-OUT non-audio bit 1=set, 0=unset */
+	unsigned int opt_out:1;      /* W: use 1st optical OUT as SPDIF: 1=yes, 0=no */
+	unsigned int wordclock:1;    /* W: use Wordclock as sync (overwrites master) */
+        unsigned int spdif_in:2;     /* W: SPDIF-IN: */
+                                     /*    00=optical (ADAT1), 01=coaxial (Cinch), 10=internal CDROM */
+	unsigned int sync_ref:2;     /* W: preferred sync-source in autosync */
+                                     /*    00=ADAT1, 01=ADAT2, 10=ADAT3, 11=SPDIF */
+	unsigned int spdif_reset:1;
+	unsigned int spdif_select:1;
+	unsigned int spdif_clock:1;
+	unsigned int spdif_write:1;
+	unsigned int adat1_cd:1;     /* W: Rev 1.5+: if set, internal CD connector carries ADAT */
 } rme_ctrl_t;
 
 
 typedef struct _rme_mixer {
-     int i_offset;
-     int o_offset;
-     int devnr;
-     int spare[8];
+	int i_offset;
+	int o_offset;
+	int devnr;
+	int spare[8];
 } rme_mixer;