summaryrefslogtreecommitdiff
path: root/include/linux/istallion.h
diff options
context:
space:
mode:
authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /include/linux/istallion.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
downloadFOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'include/linux/istallion.h')
-rw-r--r--include/linux/istallion.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/include/linux/istallion.h b/include/linux/istallion.h
new file mode 100644
index 00000000..ad700a60
--- /dev/null
+++ b/include/linux/istallion.h
@@ -0,0 +1,123 @@
+/*****************************************************************************/
+
+/*
+ * istallion.h -- stallion intelligent multiport serial driver.
+ *
+ * Copyright (C) 1996-1998 Stallion Technologies
+ * Copyright (C) 1994-1996 Greg Ungerer.
+ *
+ * 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 _ISTALLION_H
+#define _ISTALLION_H
+/*****************************************************************************/
+
+/*
+ * Define important driver constants here.
+ */
+#define STL_MAXBRDS 4
+#define STL_MAXPANELS 4
+#define STL_MAXPORTS 64
+#define STL_MAXCHANS (STL_MAXPORTS + 1)
+#define STL_MAXDEVS (STL_MAXBRDS * STL_MAXPORTS)
+
+
+/*
+ * Define a set of structures to hold all the board/panel/port info
+ * for our ports. These will be dynamically allocated as required at
+ * driver initialization time.
+ */
+
+/*
+ * Port and board structures to hold status info about each object.
+ * The board structure contains pointers to structures for each port
+ * connected to it. Panels are not distinguished here, since
+ * communication with the slave board will always be on a per port
+ * basis.
+ */
+struct stliport {
+ unsigned long magic;
+ struct tty_port port;
+ unsigned int portnr;
+ unsigned int panelnr;
+ unsigned int brdnr;
+ unsigned long state;
+ unsigned int devnr;
+ int baud_base;
+ int custom_divisor;
+ int closing_wait;
+ int rc;
+ int argsize;
+ void *argp;
+ unsigned int rxmarkmsk;
+ wait_queue_head_t raw_wait;
+ struct asysigs asig;
+ unsigned long addr;
+ unsigned long rxoffset;
+ unsigned long txoffset;
+ unsigned long sigs;
+ unsigned long pflag;
+ unsigned int rxsize;
+ unsigned int txsize;
+ unsigned char reqbit;
+ unsigned char portidx;
+ unsigned char portbit;
+};
+
+/*
+ * Use a structure of function pointers to do board level operations.
+ * These include, enable/disable, paging shared memory, interrupting, etc.
+ */
+struct stlibrd {
+ unsigned long magic;
+ unsigned int brdnr;
+ unsigned int brdtype;
+ unsigned long state;
+ unsigned int nrpanels;
+ unsigned int nrports;
+ unsigned int nrdevs;
+ unsigned int iobase;
+ int iosize;
+ unsigned long memaddr;
+ void __iomem *membase;
+ unsigned long memsize;
+ int pagesize;
+ int hostoffset;
+ int slaveoffset;
+ int bitsize;
+ int enabval;
+ unsigned int panels[STL_MAXPANELS];
+ int panelids[STL_MAXPANELS];
+ void (*init)(struct stlibrd *brdp);
+ void (*enable)(struct stlibrd *brdp);
+ void (*reenable)(struct stlibrd *brdp);
+ void (*disable)(struct stlibrd *brdp);
+ void __iomem *(*getmemptr)(struct stlibrd *brdp, unsigned long offset, int line);
+ void (*intr)(struct stlibrd *brdp);
+ void (*reset)(struct stlibrd *brdp);
+ struct stliport *ports[STL_MAXPORTS];
+};
+
+
+/*
+ * Define MAGIC numbers used for above structures.
+ */
+#define STLI_PORTMAGIC 0xe671c7a1
+#define STLI_BOARDMAGIC 0x4bc6c825
+
+/*****************************************************************************/
+#endif