| /* |
| * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. |
| * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. |
| |
| * 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. |
| */ |
| |
| #ifndef __VIAFBDEV_H__ |
| #define __VIAFBDEV_H__ |
| |
| #include <linux/proc_fs.h> |
| #include <linux/fb.h> |
| #include <linux/spinlock.h> |
| |
| #include "ioctl.h" |
| #include "share.h" |
| #include "chip.h" |
| #include "hw.h" |
| #include "via_i2c.h" |
| |
| #define VERSION_MAJOR 2 |
| #define VERSION_KERNEL 6 /* For kernel 2.6 */ |
| |
| #define VERSION_OS 0 /* 0: for 32 bits OS, 1: for 64 bits OS */ |
| #define VERSION_MINOR 4 |
| |
| #define VIAFB_NUM_I2C 5 |
| |
| struct viafb_shared { |
| struct proc_dir_entry *proc_entry; /*viafb proc entry */ |
| |
| /* All the information will be needed to set engine */ |
| struct tmds_setting_information tmds_setting_info; |
| struct crt_setting_information crt_setting_info; |
| struct lvds_setting_information lvds_setting_info; |
| struct lvds_setting_information lvds_setting_info2; |
| struct chip_information chip_info; |
| |
| /* hardware acceleration stuff */ |
| void __iomem *engine_mmio; |
| u32 cursor_vram_addr; |
| u32 vq_vram_addr; /* virtual queue address in video ram */ |
| int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height, |
| u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y, |
| u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y, |
| u32 fg_color, u32 bg_color, u8 fill_rop); |
| }; |
| |
| struct viafb_par { |
| u8 depth; |
| u32 vram_addr; |
| |
| unsigned int fbmem; /*framebuffer physical memory address */ |
| unsigned int memsize; /*size of fbmem */ |
| u32 fbmem_free; /* Free FB memory */ |
| u32 fbmem_used; /* Use FB memory size */ |
| u32 iga_path; |
| |
| struct viafb_shared *shared; |
| |
| /* |
| * (jc) I believe one should use locking to protect against |
| * concurrent access to the device ports and registers. Thus, |
| * this lock. Use of it is *far* from universal, though... |
| * someday... |
| */ |
| spinlock_t reg_lock; |
| |
| /* All the information will be needed to set engine */ |
| /* depreciated, use the ones in shared directly */ |
| struct tmds_setting_information *tmds_setting_info; |
| struct crt_setting_information *crt_setting_info; |
| struct lvds_setting_information *lvds_setting_info; |
| struct lvds_setting_information *lvds_setting_info2; |
| struct chip_information *chip_info; |
| }; |
| |
| extern unsigned int viafb_second_virtual_yres; |
| extern unsigned int viafb_second_virtual_xres; |
| extern int viafb_SAMM_ON; |
| extern int viafb_dual_fb; |
| extern int viafb_LCD2_ON; |
| extern int viafb_LCD_ON; |
| extern int viafb_DVI_ON; |
| extern int viafb_hotplug; |
| |
| extern int strict_strtoul(const char *cp, unsigned int base, |
| unsigned long *res); |
| |
| u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information |
| *plvds_setting_info, struct lvds_chip_information |
| *plvds_chip_info, u8 index); |
| void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information |
| *plvds_setting_info, struct lvds_chip_information |
| *plvds_chip_info, struct IODATA io_data); |
| int via_fb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent); |
| void via_fb_pci_remove(struct pci_dev *pdev); |
| /* Temporary */ |
| int viafb_init(void); |
| void viafb_exit(void); |
| #endif /* __VIAFBDEV_H__ */ |