viafb-y :=viafbdev.o hw.o via_i2c.o dvi.o lcd.o ioctl.o accel.o \
via_utility.o vt1636.o global.o tblDPASetting.o viamode.o tbl1636.o \
- via-core.o via-gpio.o
-
+ via-core.o via-gpio.o via_modesetting.o
}
}
-void via_set_primary_address(u32 addr)
-{
- DEBUG_MSG(KERN_DEBUG "via_set_primary_address(0x%08X)\n", addr);
- via_write_reg(VIACR, 0x0D, addr & 0xFF);
- via_write_reg(VIACR, 0x0C, (addr >> 8) & 0xFF);
- via_write_reg(VIACR, 0x34, (addr >> 16) & 0xFF);
- via_write_reg_mask(VIACR, 0x48, (addr >> 24) & 0x1F, 0x1F);
-}
-
-void via_set_secondary_address(u32 addr)
-{
- DEBUG_MSG(KERN_DEBUG "via_set_secondary_address(0x%08X)\n", addr);
- /* secondary display supports only quadword aligned memory */
- via_write_reg_mask(VIACR, 0x62, (addr >> 2) & 0xFE, 0xFE);
- via_write_reg(VIACR, 0x63, (addr >> 10) & 0xFF);
- via_write_reg(VIACR, 0x64, (addr >> 18) & 0xFF);
- via_write_reg_mask(VIACR, 0xA3, (addr >> 26) & 0x07, 0x07);
-}
-
-void via_set_primary_pitch(u32 pitch)
-{
- DEBUG_MSG(KERN_DEBUG "via_set_primary_pitch(0x%08X)\n", pitch);
- /* spec does not say that first adapter skips 3 bits but old
- * code did it and seems to be reasonable in analogy to 2nd adapter
- */
- pitch = pitch >> 3;
- via_write_reg(VIACR, 0x13, pitch & 0xFF);
- via_write_reg_mask(VIACR, 0x35, (pitch >> (8 - 5)) & 0xE0, 0xE0);
-}
-
-void via_set_secondary_pitch(u32 pitch)
-{
- DEBUG_MSG(KERN_DEBUG "via_set_secondary_pitch(0x%08X)\n", pitch);
- pitch = pitch >> 3;
- via_write_reg(VIACR, 0x66, pitch & 0xFF);
- via_write_reg_mask(VIACR, 0x67, (pitch >> 8) & 0x03, 0x03);
- via_write_reg_mask(VIACR, 0x71, (pitch >> (10 - 7)) & 0x80, 0x80);
-}
-
-void via_set_primary_color_depth(u8 depth)
-{
- u8 value;
-
- DEBUG_MSG(KERN_DEBUG "via_set_primary_color_depth(%d)\n", depth);
- switch (depth) {
- case 8:
- value = 0x00;
- break;
- case 15:
- value = 0x04;
- break;
- case 16:
- value = 0x14;
- break;
- case 24:
- value = 0x0C;
- break;
- case 30:
- value = 0x08;
- break;
- default:
- printk(KERN_WARNING "via_set_primary_color_depth: "
- "Unsupported depth: %d\n", depth);
- return;
- }
-
- via_write_reg_mask(VIASR, 0x15, value, 0x1C);
-}
-
-void via_set_secondary_color_depth(u8 depth)
-{
- u8 value;
-
- DEBUG_MSG(KERN_DEBUG "via_set_secondary_color_depth(%d)\n", depth);
- switch (depth) {
- case 8:
- value = 0x00;
- break;
- case 16:
- value = 0x40;
- break;
- case 24:
- value = 0xC0;
- break;
- case 30:
- value = 0x80;
- break;
- default:
- printk(KERN_WARNING "via_set_secondary_color_depth: "
- "Unsupported depth: %d\n", depth);
- return;
- }
-
- via_write_reg_mask(VIACR, 0x67, value, 0xC0);
-}
-
static void set_color_register(u8 index, u8 red, u8 green, u8 blue)
{
outb(0xFF, 0x3C6); /* bit mask of palette */
#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)
#define viafb_write_reg(i, p, d) via_write_reg(p, i, d)
int vmode_refresh, int flag);
void viafb_set_iga_path(void);
-void via_set_primary_address(u32 addr);
-void via_set_secondary_address(u32 addr);
-void via_set_primary_pitch(u32 pitch);
-void via_set_secondary_pitch(u32 pitch);
void viafb_set_primary_color_register(u8 index, u8 red, u8 green, u8 blue);
void viafb_set_secondary_color_register(u8 index, u8 red, u8 green, u8 blue);
void viafb_get_fb_info(unsigned int *fb_base, unsigned int *fb_len);
--- /dev/null
+/*
+ * 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 modesetting functions
+ */
+
+#include <linux/kernel.h>
+#include "via_modesetting.h"
+#include "via_io.h"
+#include "share.h"
+#include "debug.h"
+
+void via_set_primary_address(u32 addr)
+{
+ DEBUG_MSG(KERN_DEBUG "via_set_primary_address(0x%08X)\n", addr);
+ via_write_reg(VIACR, 0x0D, addr & 0xFF);
+ via_write_reg(VIACR, 0x0C, (addr >> 8) & 0xFF);
+ via_write_reg(VIACR, 0x34, (addr >> 16) & 0xFF);
+ via_write_reg_mask(VIACR, 0x48, (addr >> 24) & 0x1F, 0x1F);
+}
+
+void via_set_secondary_address(u32 addr)
+{
+ DEBUG_MSG(KERN_DEBUG "via_set_secondary_address(0x%08X)\n", addr);
+ /* secondary display supports only quadword aligned memory */
+ via_write_reg_mask(VIACR, 0x62, (addr >> 2) & 0xFE, 0xFE);
+ via_write_reg(VIACR, 0x63, (addr >> 10) & 0xFF);
+ via_write_reg(VIACR, 0x64, (addr >> 18) & 0xFF);
+ via_write_reg_mask(VIACR, 0xA3, (addr >> 26) & 0x07, 0x07);
+}
+
+void via_set_primary_pitch(u32 pitch)
+{
+ DEBUG_MSG(KERN_DEBUG "via_set_primary_pitch(0x%08X)\n", pitch);
+ /* spec does not say that first adapter skips 3 bits but old
+ * code did it and seems to be reasonable in analogy to 2nd adapter
+ */
+ pitch = pitch >> 3;
+ via_write_reg(VIACR, 0x13, pitch & 0xFF);
+ via_write_reg_mask(VIACR, 0x35, (pitch >> (8 - 5)) & 0xE0, 0xE0);
+}
+
+void via_set_secondary_pitch(u32 pitch)
+{
+ DEBUG_MSG(KERN_DEBUG "via_set_secondary_pitch(0x%08X)\n", pitch);
+ pitch = pitch >> 3;
+ via_write_reg(VIACR, 0x66, pitch & 0xFF);
+ via_write_reg_mask(VIACR, 0x67, (pitch >> 8) & 0x03, 0x03);
+ via_write_reg_mask(VIACR, 0x71, (pitch >> (10 - 7)) & 0x80, 0x80);
+}
+
+void via_set_primary_color_depth(u8 depth)
+{
+ u8 value;
+
+ DEBUG_MSG(KERN_DEBUG "via_set_primary_color_depth(%d)\n", depth);
+ switch (depth) {
+ case 8:
+ value = 0x00;
+ break;
+ case 15:
+ value = 0x04;
+ break;
+ case 16:
+ value = 0x14;
+ break;
+ case 24:
+ value = 0x0C;
+ break;
+ case 30:
+ value = 0x08;
+ break;
+ default:
+ printk(KERN_WARNING "via_set_primary_color_depth: "
+ "Unsupported depth: %d\n", depth);
+ return;
+ }
+
+ via_write_reg_mask(VIASR, 0x15, value, 0x1C);
+}
+
+void via_set_secondary_color_depth(u8 depth)
+{
+ u8 value;
+
+ DEBUG_MSG(KERN_DEBUG "via_set_secondary_color_depth(%d)\n", depth);
+ switch (depth) {
+ case 8:
+ value = 0x00;
+ break;
+ case 16:
+ value = 0x40;
+ break;
+ case 24:
+ value = 0xC0;
+ break;
+ case 30:
+ value = 0x80;
+ break;
+ default:
+ printk(KERN_WARNING "via_set_secondary_color_depth: "
+ "Unsupported depth: %d\n", depth);
+ return;
+ }
+
+ via_write_reg_mask(VIACR, 0x67, value, 0xC0);
+}
--- /dev/null
+/*
+ * 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 modesetting functions
+ */
+
+#ifndef __VIA_MODESETTING_H__
+#define __VIA_MODESETTING_H__
+
+#include <linux/types.h>
+
+void via_set_primary_address(u32 addr);
+void via_set_secondary_address(u32 addr);
+void via_set_primary_pitch(u32 pitch);
+void via_set_secondary_pitch(u32 pitch);
+void via_set_primary_color_depth(u8 depth);
+void via_set_secondary_color_depth(u8 depth);
+
+#endif /* __VIA_MODESETTING_H__ */
projects / mv-sheeva.git / commitdiff