diff options
Diffstat (limited to 'drivers/sm501.c')
| -rw-r--r-- | drivers/sm501.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/drivers/sm501.c b/drivers/sm501.c deleted file mode 100644 index 23db02c..0000000 --- a/drivers/sm501.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * (C) Copyright 2002 - * Stäubli Faverges - <www.staubli.com> - * Pierre AUBERT p.aubert@staubli.com - * - * (C) Copyright 2005 - * Martin Krause TQ-Systems GmbH martin.krause@tqs.de - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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 of - * the License, or (at your option) any later version. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* - * Basic video support for SMI SM501 "Voyager" graphic controller - */ - -#include <common.h> - -#ifdef CONFIG_VIDEO_SM501 - -#include <video_fb.h> -#include <sm501.h> - -#define read8(ptrReg) \ - *(volatile unsigned char *)(sm501.isaBase + ptrReg) - -#define write8(ptrReg,value) \ - *(volatile unsigned char *)(sm501.isaBase + ptrReg) = value - -#define read16(ptrReg) \ - (*(volatile unsigned short *)(sm501.isaBase + ptrReg)) - -#define write16(ptrReg,value) \ - (*(volatile unsigned short *)(sm501.isaBase + ptrReg) = value) - -#define read32(ptrReg) \ - (*(volatile unsigned int *)(sm501.isaBase + ptrReg)) - -#define write32(ptrReg, value) \ - (*(volatile unsigned int *)(sm501.isaBase + ptrReg) = value) - -GraphicDevice sm501; - -/*----------------------------------------------------------------------------- - * SmiSetRegs -- - *----------------------------------------------------------------------------- - */ -static void SmiSetRegs (void) -{ - /* - * The content of the chipset register depends on the board (clocks, - * ...) - */ - const SMI_REGS *preg = board_get_regs (); - while (preg->Index) { - write32 (preg->Index, preg->Value); - /* - * Insert a delay between - */ - udelay (1000); - preg ++; - } -} - -/*----------------------------------------------------------------------------- - * video_hw_init -- - *----------------------------------------------------------------------------- - */ -void *video_hw_init (void) -{ - unsigned int *vm, i; - - memset (&sm501, 0, sizeof (GraphicDevice)); - - /* - * Initialization of the access to the graphic chipset Retreive base - * address of the chipset (see board/RPXClassic/eccx.c) - */ - if ((sm501.isaBase = board_video_init ()) == 0) { - return (NULL); - } - - if ((sm501.frameAdrs = board_video_get_fb ()) == 0) { - return (NULL); - } - - sm501.winSizeX = board_get_width (); - sm501.winSizeY = board_get_height (); - -#if defined(CONFIG_VIDEO_SM501_8BPP) - sm501.gdfIndex = GDF__8BIT_INDEX; - sm501.gdfBytesPP = 1; - -#elif defined(CONFIG_VIDEO_SM501_16BPP) - sm501.gdfIndex = GDF_16BIT_565RGB; - sm501.gdfBytesPP = 2; - -#elif defined(CONFIG_VIDEO_SM501_32BPP) - sm501.gdfIndex = GDF_32BIT_X888RGB; - sm501.gdfBytesPP = 4; -#else -#error Unsupported SM501 BPP -#endif - - sm501.memSize = sm501.winSizeX * sm501.winSizeY * sm501.gdfBytesPP; - - /* Load Smi registers */ - SmiSetRegs (); - - /* (see board/RPXClassic/RPXClassic.c) */ - board_validate_screen (sm501.isaBase); - - /* Clear video memory */ - i = sm501.memSize/4; - vm = (unsigned int *)sm501.frameAdrs; - while(i--) - *vm++ = 0; - - return (&sm501); -} - -/*----------------------------------------------------------------------------- - * video_set_lut -- - *----------------------------------------------------------------------------- - */ -void video_set_lut ( - unsigned int index, /* color number */ - unsigned char r, /* red */ - unsigned char g, /* green */ - unsigned char b /* blue */ - ) -{ -} - -#endif /* CONFIG_VIDEO_SM501 */ |