From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
drivers/isdn/hardware/mISDN/iohelper.h | 109 +++++++++++++++++++++++++++++++++
1 file changed, 109 insertions(+)
create mode 100644 drivers/isdn/hardware/mISDN/iohelper.h
(limited to 'drivers/isdn/hardware/mISDN/iohelper.h')
diff --git a/drivers/isdn/hardware/mISDN/iohelper.h b/drivers/isdn/hardware/mISDN/iohelper.h
new file mode 100644
index 00000000..c3e7bb1d
--- /dev/null
+++ b/drivers/isdn/hardware/mISDN/iohelper.h
@@ -0,0 +1,109 @@
+/*
+ * iohelper.h
+ * helper for define functions to access ISDN hardware
+ * supported are memory mapped IO
+ * indirect port IO (one port for address, one for data)
+ *
+ * Author Karsten Keil <keil@isdn4linux.de>
+ *
+ * Copyright 2009 by Karsten Keil <keil@isdn4linux.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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 _IOHELPER_H
+#define _IOHELPER_H
+
+typedef u8 (read_reg_func)(void *hwp, u8 offset);
+ typedef void (write_reg_func)(void *hwp, u8 offset, u8 value);
+ typedef void (fifo_func)(void *hwp, u8 offset, u8 *datap, int size);
+
+ struct _ioport {
+ u32 port;
+ u32 ale;
+ };
+
+#define IOFUNC_IO(name, hws, ap) \
+ static u8 Read##name##_IO(void *p, u8 off) { \
+ struct hws *hw = p; \
+ return inb(hw->ap.port + off); \
+ } \
+ static void Write##name##_IO(void *p, u8 off, u8 val) { \
+ struct hws *hw = p; \
+ outb(val, hw->ap.port + off); \
+ } \
+ static void ReadFiFo##name##_IO(void *p, u8 off, u8 *dp, int size) { \
+ struct hws *hw = p; \
+ insb(hw->ap.port + off, dp, size); \
+ } \
+ static void WriteFiFo##name##_IO(void *p, u8 off, u8 *dp, int size) { \
+ struct hws *hw = p; \
+ outsb(hw->ap.port + off, dp, size); \
+ }
+
+#define IOFUNC_IND(name, hws, ap) \
+ static u8 Read##name##_IND(void *p, u8 off) { \
+ struct hws *hw = p; \
+ outb(off, hw->ap.ale); \
+ return inb(hw->ap.port); \
+ } \
+ static void Write##name##_IND(void *p, u8 off, u8 val) { \
+ struct hws *hw = p; \
+ outb(off, hw->ap.ale); \
+ outb(val, hw->ap.port); \
+ } \
+ static void ReadFiFo##name##_IND(void *p, u8 off, u8 *dp, int size) { \
+ struct hws *hw = p; \
+ outb(off, hw->ap.ale); \
+ insb(hw->ap.port, dp, size); \
+ } \
+ static void WriteFiFo##name##_IND(void *p, u8 off, u8 *dp, int size) { \
+ struct hws *hw = p; \
+ outb(off, hw->ap.ale); \
+ outsb(hw->ap.port, dp, size); \
+ }
+
+#define IOFUNC_MEMIO(name, hws, typ, adr) \
+ static u8 Read##name##_MIO(void *p, u8 off) { \
+ struct hws *hw = p; \
+ return readb(((typ *)hw->adr) + off); \
+ } \
+ static void Write##name##_MIO(void *p, u8 off, u8 val) { \
+ struct hws *hw = p; \
+ writeb(val, ((typ *)hw->adr) + off); \
+ } \
+ static void ReadFiFo##name##_MIO(void *p, u8 off, u8 *dp, int size) { \
+ struct hws *hw = p; \
+ while (size--) \
+ *dp++ = readb(((typ *)hw->adr) + off); \
+ } \
+ static void WriteFiFo##name##_MIO(void *p, u8 off, u8 *dp, int size) { \
+ struct hws *hw = p; \
+ while (size--) \
+ writeb(*dp++, ((typ *)hw->adr) + off); \
+ }
+
+#define ASSIGN_FUNC(typ, name, dest) do { \
+ dest.read_reg = &Read##name##_##typ; \
+ dest.write_reg = &Write##name##_##typ; \
+ dest.read_fifo = &ReadFiFo##name##_##typ; \
+ dest.write_fifo = &WriteFiFo##name##_##typ; \
+ } while (0)
+#define ASSIGN_FUNC_IPAC(typ, target) do { \
+ ASSIGN_FUNC(typ, ISAC, target.isac); \
+ ASSIGN_FUNC(typ, IPAC, target); \
+ } while (0)
+
+#endif
--
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