/drivers/video/via/viafbdev.h

  1/*
  2 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
  3 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
  4
  5 * This program is free software; you can redistribute it and/or
  6 * modify it under the terms of the GNU General Public
  7 * License as published by the Free Software Foundation;
  8 * either version 2, or (at your option) any later version.
  9
 10 * This program is distributed in the hope that it will be useful,
 11 * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
 12 * the implied warranty of MERCHANTABILITY or FITNESS FOR
 13 * A PARTICULAR PURPOSE.See the GNU General Public License
 14 * for more details.
 15
 16 * You should have received a copy of the GNU General Public License
 17 * along with this program; if not, write to the Free Software
 18 * Foundation, Inc.,
 19 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 20 */
 21
 22#ifndef __VIAFBDEV_H__
 23#define __VIAFBDEV_H__
 24
 25#include <linux/proc_fs.h>
 26#include <linux/fb.h>
 27#include <linux/spinlock.h>
 28
 29#include "ioctl.h"
 30#include "share.h"
 31#include "chip.h"
 32#include "hw.h"
 33
 34#define VERSION_MAJOR       2
 35#define VERSION_KERNEL      6	/* For kernel 2.6 */
 36
 37#define VERSION_OS          0	/* 0: for 32 bits OS, 1: for 64 bits OS */
 38#define VERSION_MINOR       4
 39
 40#define VIAFB_NUM_I2C		5
 41
 42struct viafb_shared {
 43	u32 iga1_devices;
 44	u32 iga2_devices;
 45
 46	struct proc_dir_entry *proc_entry;	/*viafb proc entry */
 47	struct proc_dir_entry *iga1_proc_entry;
 48	struct proc_dir_entry *iga2_proc_entry;
 49	struct viafb_dev *vdev;			/* Global dev info */
 50
 51	/* All the information will be needed to set engine */
 52	struct tmds_setting_information tmds_setting_info;
 53	struct lvds_setting_information lvds_setting_info;
 54	struct lvds_setting_information lvds_setting_info2;
 55	struct chip_information chip_info;
 56
 57	/* hardware acceleration stuff */
 58	u32 cursor_vram_addr;
 59	u32 vq_vram_addr;	/* virtual queue address in video ram */
 60	int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height,
 61		u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y,
 62		u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y,
 63		u32 fg_color, u32 bg_color, u8 fill_rop);
 64};
 65
 66struct viafb_par {
 67	u8 depth;
 68	u32 vram_addr;
 69
 70	unsigned int fbmem;	/*framebuffer physical memory address */
 71	unsigned int memsize;	/*size of fbmem */
 72	u32 fbmem_free;		/* Free FB memory */
 73	u32 fbmem_used;		/* Use FB memory size */
 74	u32 iga_path;
 75
 76	struct viafb_shared *shared;
 77
 78	/* All the information will be needed to set engine */
 79	/* depreciated, use the ones in shared directly */
 80	struct tmds_setting_information *tmds_setting_info;
 81	struct lvds_setting_information *lvds_setting_info;
 82	struct lvds_setting_information *lvds_setting_info2;
 83	struct chip_information *chip_info;
 84};
 85
 86extern int viafb_SAMM_ON;
 87extern int viafb_dual_fb;
 88extern int viafb_LCD2_ON;
 89extern int viafb_LCD_ON;
 90extern int viafb_DVI_ON;
 91extern int viafb_hotplug;
 92
 93u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
 94	*plvds_setting_info, struct lvds_chip_information
 95	*plvds_chip_info, u8 index);
 96void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information
 97			      *plvds_setting_info, struct lvds_chip_information
 98			      *plvds_chip_info, struct IODATA io_data);
 99int via_fb_pci_probe(struct viafb_dev *vdev);
100void via_fb_pci_remove(struct pci_dev *pdev);
101/* Temporary */
102int viafb_init(void);
103void viafb_exit(void);
104#endif /* __VIAFBDEV_H__ */