diff options
Diffstat (limited to 'drivers/video/via/via_modesetting.c')
| -rw-r--r-- | drivers/video/via/via_modesetting.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/drivers/video/via/via_modesetting.c b/drivers/video/via/via_modesetting.c deleted file mode 100644 index 3cddcff88ab..00000000000 --- a/drivers/video/via/via_modesetting.c +++ /dev/null @@ -1,126 +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 modesetting functions - */ - -#include <linux/kernel.h> -#include <linux/via-core.h> -#include "via_modesetting.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); -} |