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authorJonathan Corbet <corbet@lwn.net>2010-05-05 21:42:49 +0200
committerJonathan Corbet <corbet@lwn.net>2010-05-12 00:06:14 +0200
commit64a6bd6a570c53f1955eaedf3952dcbe9b62da1d (patch)
tree654aef191e0eefea96882fa53ed911c6a6a5bb22 /drivers/video
parentviafb: Fix initialization error paths (diff)
downloadlinux-64a6bd6a570c53f1955eaedf3952dcbe9b62da1d.tar.xz
linux-64a6bd6a570c53f1955eaedf3952dcbe9b62da1d.zip
viafb: fold via_io.h into via-core.h
Preparatory move toward the ultimate goal of moving pan-subdevice stuff into include/linux. Cc: ScottFang@viatech.com.cn Cc: JosephChan@via.com.tw Cc: Harald Welte <laforge@gnumonks.org> Acked-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/via/hw.h1
-rw-r--r--drivers/video/via/share.h11
-rw-r--r--drivers/video/via/via-core.h48
-rw-r--r--drivers/video/via/via_io.h67
-rw-r--r--drivers/video/via/via_modesetting.c2
-rw-r--r--drivers/video/via/via_utility.c1
-rw-r--r--drivers/video/via/viamode.c1
7 files changed, 53 insertions, 78 deletions
diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h
index a58701f3bf7f..a109de379816 100644
--- a/drivers/video/via/hw.h
+++ b/drivers/video/via/hw.h
@@ -24,7 +24,6 @@
#include "viamode.h"
#include "global.h"
-#include "via_io.h"
#include "via_modesetting.h"
#define viafb_read_reg(p, i) via_read_reg(p, i)
diff --git a/drivers/video/via/share.h b/drivers/video/via/share.h
index 861b4142efad..7f0de7f006ad 100644
--- a/drivers/video/via/share.h
+++ b/drivers/video/via/share.h
@@ -43,14 +43,9 @@
/* Video Memory Size */
#define VIDEO_MEMORY_SIZE_16M 0x1000000
-/* standard VGA IO port
-*/
-#define VIAStatus 0x3DA
-#define VIACR 0x3D4
-#define VIASR 0x3C4
-#define VIAGR 0x3CE
-#define VIAAR 0x3C0
-
+/*
+ * Lengths of the VPIT structure arrays.
+ */
#define StdCR 0x19
#define StdSR 0x04
#define StdGR 0x09
diff --git a/drivers/video/via/via-core.h b/drivers/video/via/via-core.h
index 087c562abaec..7ffb521e1a7a 100644
--- a/drivers/video/via/via-core.h
+++ b/drivers/video/via/via-core.h
@@ -1,7 +1,8 @@
/*
* Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
- * Copyright 2009 Jonathan Corbet <corbet@lwn.net>
+ * Copyright 2009-2010 Jonathan Corbet <corbet@lwn.net>
+ * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
@@ -22,6 +23,8 @@
#ifndef __VIA_CORE_H__
#define __VIA_CORE_H__
+#include <linux/types.h>
+#include <linux/io.h>
#include <linux/spinlock.h>
#include <linux/pci.h>
@@ -170,4 +173,47 @@ int viafb_dma_copy_out_sg(unsigned int offset, struct scatterlist *sg, int nsg);
#define VGA_WIDTH 640
#define VGA_HEIGHT 480
+/*
+ * Indexed port operations. Note that these are all multi-op
+ * functions; every invocation will be racy if you're not holding
+ * reg_lock.
+ */
+
+#define VIAStatus 0x3DA /* Non-indexed port */
+#define VIACR 0x3D4
+#define VIASR 0x3C4
+#define VIAGR 0x3CE
+#define VIAAR 0x3C0
+
+static inline u8 via_read_reg(u16 port, u8 index)
+{
+ outb(index, port);
+ return inb(port + 1);
+}
+
+static inline void via_write_reg(u16 port, u8 index, u8 data)
+{
+ outb(index, port);
+ outb(data, port + 1);
+}
+
+static inline void via_write_reg_mask(u16 port, u8 index, u8 data, u8 mask)
+{
+ u8 old;
+
+ outb(index, port);
+ old = inb(port + 1);
+ outb((data & mask) | (old & ~mask), port + 1);
+}
+
+#define VIA_MISC_REG_READ 0x03CC
+#define VIA_MISC_REG_WRITE 0x03C2
+
+static inline void via_write_misc_reg_mask(u8 data, u8 mask)
+{
+ u8 old = inb(VIA_MISC_REG_READ);
+ outb((data & mask) | (old & ~mask), VIA_MISC_REG_WRITE);
+}
+
+
#endif /* __VIA_CORE_H__ */
diff --git a/drivers/video/via/via_io.h b/drivers/video/via/via_io.h
deleted file mode 100644
index a3d2aca65540..000000000000
--- a/drivers/video/via/via_io.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
- * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
- *
- * 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, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; 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.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-/*
- * basic io functions
- */
-
-#ifndef __VIA_IO_H__
-#define __VIA_IO_H__
-
-#include <linux/types.h>
-#include <linux/io.h>
-
-#define VIA_MISC_REG_READ 0x03CC
-#define VIA_MISC_REG_WRITE 0x03C2
-
-/*
- * Indexed port operations. Note that these are all multi-op
- * functions; every invocation will be racy if you're not holding
- * reg_lock.
- */
-static inline u8 via_read_reg(u16 port, u8 index)
-{
- outb(index, port);
- return inb(port + 1);
-}
-
-static inline void via_write_reg(u16 port, u8 index, u8 data)
-{
- outb(index, port);
- outb(data, port + 1);
-}
-
-static inline void via_write_reg_mask(u16 port, u8 index, u8 data, u8 mask)
-{
- u8 old;
-
- outb(index, port);
- old = inb(port + 1);
- outb((data & mask) | (old & ~mask), port + 1);
-}
-
-static inline void via_write_misc_reg_mask(u8 data, u8 mask)
-{
- u8 old = inb(VIA_MISC_REG_READ);
- outb((data & mask) | (old & ~mask), VIA_MISC_REG_WRITE);
-}
-
-#endif /* __VIA_IO_H__ */
diff --git a/drivers/video/via/via_modesetting.c b/drivers/video/via/via_modesetting.c
index 69ff28575008..b4e735cc350e 100644
--- a/drivers/video/via/via_modesetting.c
+++ b/drivers/video/via/via_modesetting.c
@@ -25,7 +25,7 @@
#include <linux/kernel.h>
#include "via_modesetting.h"
-#include "via_io.h"
+#include "via-core.h"
#include "share.h"
#include "debug.h"
diff --git a/drivers/video/via/via_utility.c b/drivers/video/via/via_utility.c
index aefdeeec89b1..575703141868 100644
--- a/drivers/video/via/via_utility.c
+++ b/drivers/video/via/via_utility.c
@@ -19,6 +19,7 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include "via-core.h"
#include "global.h"
void viafb_get_device_support_state(u32 *support_state)
diff --git a/drivers/video/via/viamode.c b/drivers/video/via/viamode.c
index 6f3bcda8cb47..2fdb9e6724a4 100644
--- a/drivers/video/via/viamode.c
+++ b/drivers/video/via/viamode.c
@@ -19,6 +19,7 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include "via-core.h"
#include "global.h"
struct res_map_refresh res_map_refresh_tbl[] = {
/*hres, vres, vclock, vmode_refresh*/