From 64a6bd6a570c53f1955eaedf3952dcbe9b62da1d Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Wed, 5 May 2010 13:42:49 -0600 Subject: [PATCH] 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 Acked-by: Florian Tobias Schandinat Signed-off-by: Jonathan Corbet --- drivers/video/via/hw.h | 1 - drivers/video/via/share.h | 11 ++--- drivers/video/via/via-core.h | 48 ++++++++++++++++++++- drivers/video/via/via_io.h | 67 ----------------------------- drivers/video/via/via_modesetting.c | 2 +- drivers/video/via/via_utility.c | 1 + drivers/video/via/viamode.c | 1 + 7 files changed, 53 insertions(+), 78 deletions(-) delete mode 100644 drivers/video/via/via_io.h 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 + * Copyright 2009-2010 Jonathan Corbet + * Copyright 2010 Florian Tobias Schandinat * * 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 +#include #include #include @@ -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 - * - * 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 -#include - -#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 #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*/