Merge branch 'omap-pool'

[linux-2.6-omap-h63xx.git] / drivers / staging / comedi / drivers / das08.h

diff --git a/drivers/staging/comedi/drivers/das08.h b/drivers/staging/comedi/drivers/das08.h
new file mode 100644 (file)
index 0000000..69089ce
--- /dev/null
+++ b/drivers/staging/comedi/drivers/das08.h
@@ -0,0 +1,78 @@
+/*
+    das08.h
+
+    Header for das08.c and das08_cs.c
+
+    Copyright (C) 2003 Frank Mori Hess <fmhess@users.sourceforge.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef _DAS08_H
+#define _DAS08_H
+
+enum das08_bustype { isa, pci, pcmcia, pc104 };
+// different ways ai data is encoded in first two registers
+enum das08_ai_encoding { das08_encode12, das08_encode16, das08_pcm_encode12 };
+enum das08_lrange { das08_pg_none, das08_bipolar5, das08_pgh, das08_pgl,
+               das08_pgm };
+
+struct das08_board_struct {
+       const char *name;
+       unsigned int id;        // id for pci/pcmcia boards
+       enum das08_bustype bustype;
+       void *ai;
+       unsigned int ai_nbits;
+       enum das08_lrange ai_pg;
+       enum das08_ai_encoding ai_encoding;
+       void *ao;
+       unsigned int ao_nbits;
+       void *di;
+       void *do_;
+       unsigned int do_nchan;
+       unsigned int i8255_offset;
+       unsigned int i8254_offset;
+       unsigned int iosize;    // number of ioports used
+};
+
+struct i8254_struct {
+       int channels;           // available channels. Some could be used internally.
+       int logic2phys[3];      // to know which physical channel is.
+       int mode[3];            // the index is the real counter.
+       unsigned int iobase;
+};
+
+#define I8254_CNT0 0
+#define I8254_CNT1 1
+#define I8254_CNT2 2
+#define I8254_CTRL 3
+
+struct das08_private_struct {
+       unsigned int do_mux_bits;       // bits for do/mux register on boards without seperate do register
+       unsigned int do_bits;   // bits for do register on boards with register dedicated to digital out only
+       const unsigned int *pg_gainlist;
+       struct pci_dev *pdev;   // struct for pci-das08
+       unsigned int pci_iobase;        // additional base address for pci-das08
+       struct i8254_struct i8254;
+};
+
+#define NUM_DAS08_CS_BOARDS 2
+extern struct das08_board_struct das08_cs_boards[NUM_DAS08_CS_BOARDS];
+
+int das08_common_attach(struct comedi_device * dev, unsigned long iobase);
+int das08_common_detach(struct comedi_device * dev);
+
+#endif /* _DAS08_H */