diff options
Diffstat (limited to 'drivers/video/via/viafbdev.c')
| -rw-r--r-- | drivers/video/via/viafbdev.c | 2179 |
1 files changed, 0 insertions, 2179 deletions
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c deleted file mode 100644 index 1082541358f..00000000000 --- a/drivers/video/via/viafbdev.c +++ /dev/null @@ -1,2179 +0,0 @@ -/* - * Copyright 1998-2009 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. - */ - -#include <linux/module.h> -#include <linux/seq_file.h> -#include <linux/slab.h> -#include <linux/stat.h> -#include <linux/via-core.h> - -#define _MASTER_FILE -#include "global.h" - -static char *viafb_name = "Via"; -static u32 pseudo_pal[17]; - -/* video mode */ -static char *viafb_mode; -static char *viafb_mode1; -static int viafb_bpp = 32; -static int viafb_bpp1 = 32; - -static unsigned int viafb_second_offset; -static int viafb_second_size; - -static int viafb_accel = 1; - -/* Added for specifying active devices.*/ -char *viafb_active_dev; - -/*Added for specify lcd output port*/ -char *viafb_lcd_port = ""; -char *viafb_dvi_port = ""; - -static void viafb_set_device(struct device_t active_dev); -static int apply_device_setting(struct viafb_ioctl_setting setting_info, - struct fb_info *info); -static void apply_second_mode_setting(struct fb_var_screeninfo - *sec_var); -static void retrieve_device_setting(struct viafb_ioctl_setting - *setting_info); -static int viafb_pan_display(struct fb_var_screeninfo *var, - struct fb_info *info); - -static struct fb_ops viafb_ops; - - -static void viafb_fill_var_color_info(struct fb_var_screeninfo *var, u8 depth) -{ - var->grayscale = 0; - var->red.msb_right = 0; - var->green.msb_right = 0; - var->blue.msb_right = 0; - var->transp.offset = 0; - var->transp.length = 0; - var->transp.msb_right = 0; - var->nonstd = 0; - switch (depth) { - case 8: - var->bits_per_pixel = 8; - var->red.offset = 0; - var->green.offset = 0; - var->blue.offset = 0; - var->red.length = 8; - var->green.length = 8; - var->blue.length = 8; - break; - case 15: - var->bits_per_pixel = 16; - var->red.offset = 10; - var->green.offset = 5; - var->blue.offset = 0; - var->red.length = 5; - var->green.length = 5; - var->blue.length = 5; - break; - case 16: - var->bits_per_pixel = 16; - var->red.offset = 11; - var->green.offset = 5; - var->blue.offset = 0; - var->red.length = 5; - var->green.length = 6; - var->blue.length = 5; - break; - case 24: - var->bits_per_pixel = 32; - var->red.offset = 16; - var->green.offset = 8; - var->blue.offset = 0; - var->red.length = 8; - var->green.length = 8; - var->blue.length = 8; - break; - case 30: - var->bits_per_pixel = 32; - var->red.offset = 20; - var->green.offset = 10; - var->blue.offset = 0; - var->red.length = 10; - var->green.length = 10; - var->blue.length = 10; - break; - } -} - -static void viafb_update_fix(struct fb_info *info) -{ - u32 bpp = info->var.bits_per_pixel; - - info->fix.visual = - bpp == 8 ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; - info->fix.line_length = (info->var.xres_virtual * bpp / 8 + 7) & ~7; -} - -static void viafb_setup_fixinfo(struct fb_fix_screeninfo *fix, - struct viafb_par *viaparinfo) -{ - memset(fix, 0, sizeof(struct fb_fix_screeninfo)); - strcpy(fix->id, viafb_name); - - fix->smem_start = viaparinfo->fbmem; - fix->smem_len = viaparinfo->fbmem_free; - - fix->type = FB_TYPE_PACKED_PIXELS; - fix->type_aux = 0; - fix->visual = FB_VISUAL_TRUECOLOR; - - fix->xpanstep = fix->ywrapstep = 0; - fix->ypanstep = 1; - - /* Just tell the accel name */ - viafbinfo->fix.accel = FB_ACCEL_VIA_UNICHROME; -} -static int viafb_open(struct fb_info *info, int user) -{ - DEBUG_MSG(KERN_INFO "viafb_open!\n"); - return 0; -} - -static int viafb_release(struct fb_info *info, int user) -{ - DEBUG_MSG(KERN_INFO "viafb_release!\n"); - return 0; -} - -static int viafb_check_var(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - int htotal, vtotal, depth; - struct VideoModeTable *vmode_entry; - struct viafb_par *ppar = info->par; - u32 long_refresh, line; - - DEBUG_MSG(KERN_INFO "viafb_check_var!\n"); - /* Sanity check */ - /* HW neither support interlacte nor double-scaned mode */ - if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE) - return -EINVAL; - - vmode_entry = viafb_get_mode(var->xres, var->yres); - if (!vmode_entry) { - DEBUG_MSG(KERN_INFO - "viafb: Mode %dx%dx%d not supported!!\n", - var->xres, var->yres, var->bits_per_pixel); - return -EINVAL; - } - - depth = fb_get_color_depth(var, &info->fix); - if (!depth) - depth = var->bits_per_pixel; - - if (depth < 0 || depth > 32) - return -EINVAL; - else if (!depth) - depth = 24; - else if (depth == 15 && viafb_dual_fb && ppar->iga_path == IGA1) - depth = 15; - else if (depth == 30) - depth = 30; - else if (depth <= 8) - depth = 8; - else if (depth <= 16) - depth = 16; - else - depth = 24; - - viafb_fill_var_color_info(var, depth); - line = (var->xres_virtual * var->bits_per_pixel / 8 + 7) & ~7; - if (line * var->yres_virtual > ppar->memsize) - return -EINVAL; - - /* Based on var passed in to calculate the refresh, - * because our driver use some modes special. - */ - htotal = var->xres + var->left_margin + - var->right_margin + var->hsync_len; - vtotal = var->yres + var->upper_margin + - var->lower_margin + var->vsync_len; - long_refresh = 1000000000UL / var->pixclock * 1000; - long_refresh /= (htotal * vtotal); - - viafb_refresh = viafb_get_refresh(var->xres, var->yres, long_refresh); - - /* Adjust var according to our driver's own table */ - viafb_fill_var_timing_info(var, viafb_refresh, vmode_entry); - if (info->var.accel_flags & FB_ACCELF_TEXT && - !ppar->shared->vdev->engine_mmio) - info->var.accel_flags = 0; - - return 0; -} - -static int viafb_set_par(struct fb_info *info) -{ - struct viafb_par *viapar = info->par; - struct VideoModeTable *vmode_entry, *vmode_entry1 = NULL; - DEBUG_MSG(KERN_INFO "viafb_set_par!\n"); - - viapar->depth = fb_get_color_depth(&info->var, &info->fix); - viafb_update_device_setting(viafbinfo->var.xres, viafbinfo->var.yres, - viafbinfo->var.bits_per_pixel, viafb_refresh, 0); - - vmode_entry = viafb_get_mode(viafbinfo->var.xres, viafbinfo->var.yres); - if (viafb_dual_fb) { - vmode_entry1 = viafb_get_mode(viafbinfo1->var.xres, - viafbinfo1->var.yres); - viafb_update_device_setting(viafbinfo1->var.xres, - viafbinfo1->var.yres, viafbinfo1->var.bits_per_pixel, - viafb_refresh1, 1); - } else if (viafb_SAMM_ON == 1) { - DEBUG_MSG(KERN_INFO - "viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n", - viafb_second_xres, viafb_second_yres, viafb_bpp1); - vmode_entry1 = viafb_get_mode(viafb_second_xres, - viafb_second_yres); - - viafb_update_device_setting(viafb_second_xres, - viafb_second_yres, viafb_bpp1, viafb_refresh1, 1); - } - - if (vmode_entry) { - viafb_update_fix(info); - if (viafb_dual_fb && viapar->iga_path == IGA2) - viafb_bpp1 = info->var.bits_per_pixel; - else - viafb_bpp = info->var.bits_per_pixel; - - if (info->var.accel_flags & FB_ACCELF_TEXT) - info->flags &= ~FBINFO_HWACCEL_DISABLED; - else - info->flags |= FBINFO_HWACCEL_DISABLED; - viafb_setmode(vmode_entry, info->var.bits_per_pixel, - vmode_entry1, viafb_bpp1); - viafb_pan_display(&info->var, info); - } - - return 0; -} - -/* Set one color register */ -static int viafb_setcolreg(unsigned regno, unsigned red, unsigned green, -unsigned blue, unsigned transp, struct fb_info *info) -{ - struct viafb_par *viapar = info->par; - u32 r, g, b; - - if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) { - if (regno > 255) - return -EINVAL; - - if (!viafb_dual_fb || viapar->iga_path == IGA1) - viafb_set_primary_color_register(regno, red >> 8, - green >> 8, blue >> 8); - - if (!viafb_dual_fb || viapar->iga_path == IGA2) - viafb_set_secondary_color_register(regno, red >> 8, - green >> 8, blue >> 8); - } else { - if (regno > 15) - return -EINVAL; - - r = (red >> (16 - info->var.red.length)) - << info->var.red.offset; - b = (blue >> (16 - info->var.blue.length)) - << info->var.blue.offset; - g = (green >> (16 - info->var.green.length)) - << info->var.green.offset; - ((u32 *) info->pseudo_palette)[regno] = r | g | b; - } - - return 0; -} - -static int viafb_pan_display(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - struct viafb_par *viapar = info->par; - u32 vram_addr = (var->yoffset * var->xres_virtual + var->xoffset) - * (var->bits_per_pixel / 8) + viapar->vram_addr; - - DEBUG_MSG(KERN_DEBUG "viafb_pan_display, address = %d\n", vram_addr); - if (!viafb_dual_fb) { - via_set_primary_address(vram_addr); - via_set_secondary_address(vram_addr); - } else if (viapar->iga_path == IGA1) - via_set_primary_address(vram_addr); - else - via_set_secondary_address(vram_addr); - - return 0; -} - -static int viafb_blank(int blank_mode, struct fb_info *info) -{ - DEBUG_MSG(KERN_INFO "viafb_blank!\n"); - /* clear DPMS setting */ - - switch (blank_mode) { - case FB_BLANK_UNBLANK: - /* Screen: On, HSync: On, VSync: On */ - /* control CRT monitor power management */ - viafb_write_reg_mask(CR36, VIACR, 0x00, BIT4 + BIT5); - break; - case FB_BLANK_HSYNC_SUSPEND: - /* Screen: Off, HSync: Off, VSync: On */ - /* control CRT monitor power management */ - viafb_write_reg_mask(CR36, VIACR, 0x10, BIT4 + BIT5); - break; - case FB_BLANK_VSYNC_SUSPEND: - /* Screen: Off, HSync: On, VSync: Off */ - /* control CRT monitor power management */ - viafb_write_reg_mask(CR36, VIACR, 0x20, BIT4 + BIT5); - break; - case FB_BLANK_POWERDOWN: - /* Screen: Off, HSync: Off, VSync: Off */ - /* control CRT monitor power management */ - viafb_write_reg_mask(CR36, VIACR, 0x30, BIT4 + BIT5); - break; - } - - return 0; -} - -static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) -{ - union { - struct viafb_ioctl_mode viamode; - struct viafb_ioctl_samm viasamm; - struct viafb_driver_version driver_version; - struct fb_var_screeninfo sec_var; - struct _panel_size_pos_info panel_pos_size_para; - struct viafb_ioctl_setting viafb_setting; - struct device_t active_dev; - } u; - u32 state_info = 0; - u32 *viafb_gamma_table; - char driver_name[] = "viafb"; - - u32 __user *argp = (u32 __user *) arg; - u32 gpu32; - - DEBUG_MSG(KERN_INFO "viafb_ioctl: 0x%X !!\n", cmd); - printk(KERN_WARNING "viafb_ioctl: Please avoid this interface as it is unstable and might change or vanish at any time!\n"); - memset(&u, 0, sizeof(u)); - - switch (cmd) { - case VIAFB_GET_CHIP_INFO: - if (copy_to_user(argp, viaparinfo->chip_info, - sizeof(struct chip_information))) - return -EFAULT; - break; - case VIAFB_GET_INFO_SIZE: - return put_user((u32)sizeof(struct viafb_ioctl_info), argp); - case VIAFB_GET_INFO: - return viafb_ioctl_get_viafb_info(arg); - case VIAFB_HOTPLUG: - return put_user(viafb_ioctl_hotplug(info->var.xres, - info->var.yres, - info->var.bits_per_pixel), argp); - case VIAFB_SET_HOTPLUG_FLAG: - if (copy_from_user(&gpu32, argp, sizeof(gpu32))) - return -EFAULT; - viafb_hotplug = (gpu32) ? 1 : 0; - break; - case VIAFB_GET_RESOLUTION: - u.viamode.xres = (u32) viafb_hotplug_Xres; - u.viamode.yres = (u32) viafb_hotplug_Yres; - u.viamode.refresh = (u32) viafb_hotplug_refresh; - u.viamode.bpp = (u32) viafb_hotplug_bpp; - if (viafb_SAMM_ON == 1) { - u.viamode.xres_sec = viafb_second_xres; - u.viamode.yres_sec = viafb_second_yres; - u.viamode.virtual_xres_sec = viafb_second_virtual_xres; - u.viamode.virtual_yres_sec = viafb_second_virtual_yres; - u.viamode.refresh_sec = viafb_refresh1; - u.viamode.bpp_sec = viafb_bpp1; - } else { - u.viamode.xres_sec = 0; - u.viamode.yres_sec = 0; - u.viamode.virtual_xres_sec = 0; - u.viamode.virtual_yres_sec = 0; - u.viamode.refresh_sec = 0; - u.viamode.bpp_sec = 0; - } - if (copy_to_user(argp, &u.viamode, sizeof(u.viamode))) - return -EFAULT; - break; - case VIAFB_GET_SAMM_INFO: - u.viasamm.samm_status = viafb_SAMM_ON; - - if (viafb_SAMM_ON == 1) { - if (viafb_dual_fb) { - u.viasamm.size_prim = viaparinfo->fbmem_free; - u.viasamm.size_sec = viaparinfo1->fbmem_free; - } else { - if (viafb_second_size) { - u.viasamm.size_prim = - viaparinfo->fbmem_free - - viafb_second_size * 1024 * 1024; - u.viasamm.size_sec = - viafb_second_size * 1024 * 1024; - } else { - u.viasamm.size_prim = - viaparinfo->fbmem_free >> 1; - u.viasamm.size_sec = - (viaparinfo->fbmem_free >> 1); - } - } - u.viasamm.mem_base = viaparinfo->fbmem; - u.viasamm.offset_sec = viafb_second_offset; - } else { - u.viasamm.size_prim = - viaparinfo->memsize - viaparinfo->fbmem_used; - u.viasamm.size_sec = 0; - u.viasamm.mem_base = viaparinfo->fbmem; - u.viasamm.offset_sec = 0; - } - - if (copy_to_user(argp, &u.viasamm, sizeof(u.viasamm))) - return -EFAULT; - - break; - case VIAFB_TURN_ON_OUTPUT_DEVICE: - if (copy_from_user(&gpu32, argp, sizeof(gpu32))) - return -EFAULT; - if (gpu32 & CRT_Device) - viafb_crt_enable(); - if (gpu32 & DVI_Device) - viafb_dvi_enable(); - if (gpu32 & LCD_Device) - viafb_lcd_enable(); - break; - case VIAFB_TURN_OFF_OUTPUT_DEVICE: - if (copy_from_user(&gpu32, argp, sizeof(gpu32))) - return -EFAULT; - if (gpu32 & CRT_Device) - viafb_crt_disable(); - if (gpu32 & DVI_Device) - viafb_dvi_disable(); - if (gpu32 & LCD_Device) - viafb_lcd_disable(); - break; - case VIAFB_SET_DEVICE: - if (copy_from_user(&u.active_dev, (void *)argp, - sizeof(u.active_dev))) - return -EFAULT; - viafb_set_device(u.active_dev); - viafb_set_par(info); - break; - case VIAFB_GET_DEVICE: - u.active_dev.crt = viafb_CRT_ON; - u.active_dev.dvi = viafb_DVI_ON; - u.active_dev.lcd = viafb_LCD_ON; - u.active_dev.samm = viafb_SAMM_ON; - u.active_dev.primary_dev = viafb_primary_dev; - - u.active_dev.lcd_dsp_cent = viafb_lcd_dsp_method; - u.active_dev.lcd_panel_id = viafb_lcd_panel_id; - u.active_dev.lcd_mode = viafb_lcd_mode; - - u.active_dev.xres = viafb_hotplug_Xres; - u.active_dev.yres = viafb_hotplug_Yres; - - u.active_dev.xres1 = viafb_second_xres; - u.active_dev.yres1 = viafb_second_yres; - - u.active_dev.bpp = viafb_bpp; - u.active_dev.bpp1 = viafb_bpp1; - u.active_dev.refresh = viafb_refresh; - u.active_dev.refresh1 = viafb_refresh1; - - u.active_dev.epia_dvi = viafb_platform_epia_dvi; - u.active_dev.lcd_dual_edge = viafb_device_lcd_dualedge; - u.active_dev.bus_width = viafb_bus_width; - - if (copy_to_user(argp, &u.active_dev, sizeof(u.active_dev))) - return -EFAULT; - break; - - case VIAFB_GET_DRIVER_VERSION: - u.driver_version.iMajorNum = VERSION_MAJOR; - u.driver_version.iKernelNum = VERSION_KERNEL; - u.driver_version.iOSNum = VERSION_OS; - u.driver_version.iMinorNum = VERSION_MINOR; - - if (copy_to_user(argp, &u.driver_version, - sizeof(u.driver_version))) - return -EFAULT; - - break; - - case VIAFB_SET_DEVICE_INFO: - if (copy_from_user(&u.viafb_setting, - argp, sizeof(u.viafb_setting))) - return -EFAULT; - if (apply_device_setting(u.viafb_setting, info) < 0) - return -EINVAL; - - break; - - case VIAFB_SET_SECOND_MODE: - if (copy_from_user(&u.sec_var, argp, sizeof(u.sec_var))) - return -EFAULT; - apply_second_mode_setting(&u.sec_var); - break; - - case VIAFB_GET_DEVICE_INFO: - - retrieve_device_setting(&u.viafb_setting); - - if (copy_to_user(argp, &u.viafb_setting, - sizeof(u.viafb_setting))) - return -EFAULT; - - break; - - case VIAFB_GET_DEVICE_SUPPORT: - viafb_get_device_support_state(&state_info); - if (put_user(state_info, argp)) - return -EFAULT; - break; - - case VIAFB_GET_DEVICE_CONNECT: - viafb_get_device_connect_state(&state_info); - if (put_user(state_info, argp)) - return -EFAULT; - break; - - case VIAFB_GET_PANEL_SUPPORT_EXPAND: - state_info = - viafb_lcd_get_support_expand_state(info->var.xres, - info->var.yres); - if (put_user(state_info, argp)) - return -EFAULT; - break; - - case VIAFB_GET_DRIVER_NAME: - if (copy_to_user(argp, driver_name, sizeof(driver_name))) - return -EFAULT; - break; - - case VIAFB_SET_GAMMA_LUT: - viafb_gamma_table = memdup_user(argp, 256 * sizeof(u32)); - if (IS_ERR(viafb_gamma_table)) - return PTR_ERR(viafb_gamma_table); - viafb_set_gamma_table(viafb_bpp, viafb_gamma_table); - kfree(viafb_gamma_table); - break; - - case VIAFB_GET_GAMMA_LUT: - viafb_gamma_table = kmalloc(256 * sizeof(u32), GFP_KERNEL); - if (!viafb_gamma_table) - return -ENOMEM; - viafb_get_gamma_table(viafb_gamma_table); - if (copy_to_user(argp, viafb_gamma_table, - 256 * sizeof(u32))) { - kfree(viafb_gamma_table); - return -EFAULT; - } - kfree(viafb_gamma_table); - break; - - case VIAFB_GET_GAMMA_SUPPORT_STATE: - viafb_get_gamma_support_state(viafb_bpp, &state_info); - if (put_user(state_info, argp)) - return -EFAULT; - break; - case VIAFB_SYNC_SURFACE: - DEBUG_MSG(KERN_INFO "lobo VIAFB_SYNC_SURFACE\n"); - break; - case VIAFB_GET_DRIVER_CAPS: - break; - - case VIAFB_GET_PANEL_MAX_SIZE: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; - if (copy_to_user(argp, &u.panel_pos_size_para, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - case VIAFB_GET_PANEL_MAX_POSITION: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; - if (copy_to_user(argp, &u.panel_pos_size_para, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - - case VIAFB_GET_PANEL_POSITION: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; - if (copy_to_user(argp, &u.panel_pos_size_para, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - case VIAFB_GET_PANEL_SIZE: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; - if (copy_to_user(argp, &u.panel_pos_size_para, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - - case VIAFB_SET_PANEL_POSITION: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - case VIAFB_SET_PANEL_SIZE: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - - default: - return -EINVAL; - } - - return 0; -} - -static void viafb_fillrect(struct fb_info *info, - const struct fb_fillrect *rect) -{ - struct viafb_par *viapar = info->par; - struct viafb_shared *shared = viapar->shared; - u32 fg_color; - u8 rop; - - if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) { - cfb_fillrect(info, rect); - return; - } - - if (!rect->width || !rect->height) - return; - - if (info->fix.visual == FB_VISUAL_TRUECOLOR) - fg_color = ((u32 *)info->pseudo_palette)[rect->color]; - else - fg_color = rect->color; - - if (rect->rop == ROP_XOR) - rop = 0x5A; - else - rop = 0xF0; - - DEBUG_MSG(KERN_DEBUG "viafb 2D engine: fillrect\n"); - if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_FILL, - rect->width, rect->height, info->var.bits_per_pixel, - viapar->vram_addr, info->fix.line_length, rect->dx, rect->dy, - NULL, 0, 0, 0, 0, fg_color, 0, rop)) - cfb_fillrect(info, rect); -} - -static void viafb_copyarea(struct fb_info *info, - const struct fb_copyarea *area) -{ - struct viafb_par *viapar = info->par; - struct viafb_shared *shared = viapar->shared; - - if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) { - cfb_copyarea(info, area); - return; - } - - if (!area->width || !area->height) - return; - - DEBUG_MSG(KERN_DEBUG "viafb 2D engine: copyarea\n"); - if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_COLOR, - area->width, area->height, info->var.bits_per_pixel, - viapar->vram_addr, info->fix.line_length, area->dx, area->dy, - NULL, viapar->vram_addr, info->fix.line_length, - area->sx, area->sy, 0, 0, 0)) - cfb_copyarea(info, area); -} - -static void viafb_imageblit(struct fb_info *info, - const struct fb_image *image) -{ - struct viafb_par *viapar = info->par; - struct viafb_shared *shared = viapar->shared; - u32 fg_color = 0, bg_color = 0; - u8 op; - - if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt || - (image->depth != 1 && image->depth != viapar->depth)) { - cfb_imageblit(info, image); - return; - } - - if (image->depth == 1) { - op = VIA_BITBLT_MONO; - if (info->fix.visual == FB_VISUAL_TRUECOLOR) { - fg_color = - ((u32 *)info->pseudo_palette)[image->fg_color]; - bg_color = - ((u32 *)info->pseudo_palette)[image->bg_color]; - } else { - fg_color = image->fg_color; - bg_color = image->bg_color; - } - } else - op = VIA_BITBLT_COLOR; - - DEBUG_MSG(KERN_DEBUG "viafb 2D engine: imageblit\n"); - if (shared->hw_bitblt(shared->vdev->engine_mmio, op, - image->width, image->height, info->var.bits_per_pixel, - viapar->vram_addr, info->fix.line_length, image->dx, image->dy, - (u32 *)image->data, 0, 0, 0, 0, fg_color, bg_color, 0)) - cfb_imageblit(info, image); -} - -static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) -{ - struct viafb_par *viapar = info->par; - void __iomem *engine = viapar->shared->vdev->engine_mmio; - u32 temp, xx, yy, bg_color = 0, fg_color = 0, - chip_name = viapar->shared->chip_info.gfx_chip_name; - int i, j = 0, cur_size = 64; - - if (info->flags & FBINFO_HWACCEL_DISABLED || info != viafbinfo) - return -ENODEV; - - /* LCD ouput does not support hw cursors (at least on VN896) */ - if ((chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2) || - viafb_LCD_ON) - return -ENODEV; - - viafb_show_hw_cursor(info, HW_Cursor_OFF); - - if (cursor->set & FB_CUR_SETHOT) { - temp = (cursor->hot.x << 16) + cursor->hot.y; - writel(temp, engine + VIA_REG_CURSOR_ORG); - } - - if (cursor->set & FB_CUR_SETPOS) { - yy = cursor->image.dy - info->var.yoffset; - xx = cursor->image.dx - info->var.xoffset; - temp = yy & 0xFFFF; - temp |= (xx << 16); - writel(temp, engine + VIA_REG_CURSOR_POS); - } - - if (cursor->image.width <= 32 && cursor->image.height <= 32) - cur_size = 32; - else if (cursor->image.width <= 64 && cursor->image.height <= 64) - cur_size = 64; - else { - printk(KERN_WARNING "viafb_cursor: The cursor is too large " - "%dx%d", cursor->image.width, cursor->image.height); - return -ENXIO; - } - - if (cursor->set & FB_CUR_SETSIZE) { - temp = readl(engine + VIA_REG_CURSOR_MODE); - if (cur_size == 32) - temp |= 0x2; - else - temp &= ~0x2; - - writel(temp, engine + VIA_REG_CURSOR_MODE); - } - - if (cursor->set & FB_CUR_SETCMAP) { - fg_color = cursor->image.fg_color; - bg_color = cursor->image.bg_color; - if (chip_name == UNICHROME_CX700 || - chip_name == UNICHROME_VX800 || - chip_name == UNICHROME_VX855) { - fg_color = - ((info->cmap.red[fg_color] & 0xFFC0) << 14) | - ((info->cmap.green[fg_color] & 0xFFC0) << 4) | - ((info->cmap.blue[fg_color] & 0xFFC0) >> 6); - bg_color = - ((info->cmap.red[bg_color] & 0xFFC0) << 14) | - ((info->cmap.green[bg_color] & 0xFFC0) << 4) | - ((info->cmap.blue[bg_color] & 0xFFC0) >> 6); - } else { - fg_color = - ((info->cmap.red[fg_color] & 0xFF00) << 8) | - (info->cmap.green[fg_color] & 0xFF00) | - ((info->cmap.blue[fg_color] & 0xFF00) >> 8); - bg_color = - ((info->cmap.red[bg_color] & 0xFF00) << 8) | - (info->cmap.green[bg_color] & 0xFF00) | - ((info->cmap.blue[bg_color] & 0xFF00) >> 8); - } - - writel(bg_color, engine + VIA_REG_CURSOR_BG); - writel(fg_color, engine + VIA_REG_CURSOR_FG); - } - - if (cursor->set & FB_CUR_SETSHAPE) { - struct { - u8 data[CURSOR_SIZE]; - u32 bak[CURSOR_SIZE / 4]; - } *cr_data = kzalloc(sizeof(*cr_data), GFP_ATOMIC); - int size = ((cursor->image.width + 7) >> 3) * - cursor->image.height; - - if (!cr_data) - return -ENOMEM; - - if (cur_size == 32) { - for (i = 0; i < (CURSOR_SIZE / 4); i++) { - cr_data->bak[i] = 0x0; - cr_data->bak[i + 1] = 0xFFFFFFFF; - i += 1; - } - } else { - for (i = 0; i < (CURSOR_SIZE / 4); i++) { - cr_data->bak[i] = 0x0; - cr_data->bak[i + 1] = 0x0; - cr_data->bak[i + 2] = 0xFFFFFFFF; - cr_data->bak[i + 3] = 0xFFFFFFFF; - i += 3; - } - } - - switch (cursor->rop) { - case ROP_XOR: - for (i = 0; i < size; i++) - cr_data->data[i] = cursor->mask[i]; - break; - case ROP_COPY: - - for (i = 0; i < size; i++) - cr_data->data[i] = cursor->mask[i]; - break; - default: - break; - } - - if (cur_size == 32) { - for (i = 0; i < size; i++) { - cr_data->bak[j] = (u32) cr_data->data[i]; - cr_data->bak[j + 1] = ~cr_data->bak[j]; - j += 2; - } - } else { - for (i = 0; i < size; i++) { - cr_data->bak[j] = (u32) cr_data->data[i]; - cr_data->bak[j + 1] = 0x0; - cr_data->bak[j + 2] = ~cr_data->bak[j]; - cr_data->bak[j + 3] = ~cr_data->bak[j + 1]; - j += 4; - } - } - - memcpy_toio(viafbinfo->screen_base + viapar->shared-> - cursor_vram_addr, cr_data->bak, CURSOR_SIZE); - kfree(cr_data); - } - - if (cursor->enable) - viafb_show_hw_cursor(info, HW_Cursor_ON); - - return 0; -} - -static int viafb_sync(struct fb_info *info) -{ - if (!(info->flags & FBINFO_HWACCEL_DISABLED)) - viafb_wait_engine_idle(info); - return 0; -} - -static void check_available_device_to_enable(int device_id) -{ - int device_num = 0; - - /* Initialize: */ - viafb_CRT_ON = STATE_OFF; - viafb_DVI_ON = STATE_OFF; - viafb_LCD_ON = STATE_OFF; - viafb_LCD2_ON = STATE_OFF; - viafb_DeviceStatus = None_Device; - - if ((device_id & CRT_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { - viafb_CRT_ON = STATE_ON; - device_num++; - viafb_DeviceStatus |= CRT_Device; - } - - if ((device_id & DVI_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { - viafb_DVI_ON = STATE_ON; - device_num++; - viafb_DeviceStatus |= DVI_Device; - } - - if ((device_id & LCD_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { - viafb_LCD_ON = STATE_ON; - device_num++; - viafb_DeviceStatus |= LCD_Device; - } - - if ((device_id & LCD2_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { - viafb_LCD2_ON = STATE_ON; - device_num++; - viafb_DeviceStatus |= LCD2_Device; - } - - if (viafb_DeviceStatus == None_Device) { - /* Use CRT as default active device: */ - viafb_CRT_ON = STATE_ON; - viafb_DeviceStatus = CRT_Device; - } - DEBUG_MSG(KERN_INFO "Device Status:%x", viafb_DeviceStatus); -} - -static void viafb_set_device(struct device_t active_dev) -{ - /* Check available device to enable: */ - int device_id = None_Device; - if (active_dev.crt) - device_id |= CRT_Device; - if (active_dev.dvi) - device_id |= DVI_Device; - if (active_dev.lcd) - device_id |= LCD_Device; - - check_available_device_to_enable(device_id); - - /* Check property of LCD: */ - if (viafb_LCD_ON) { - if (active_dev.lcd_dsp_cent) { - viaparinfo->lvds_setting_info->display_method = - viafb_lcd_dsp_method = LCD_CENTERING; - } else { - viaparinfo->lvds_setting_info->display_method = - viafb_lcd_dsp_method = LCD_EXPANDSION; - } - - if (active_dev.lcd_mode == LCD_SPWG) { - viaparinfo->lvds_setting_info->lcd_mode = - viafb_lcd_mode = LCD_SPWG; - } else { - viaparinfo->lvds_setting_info->lcd_mode = - viafb_lcd_mode = LCD_OPENLDI; - } - - if (active_dev.lcd_panel_id <= LCD_PANEL_ID_MAXIMUM) { - viafb_lcd_panel_id = active_dev.lcd_panel_id; - viafb_init_lcd_size(); - } - } - - /* Check property of mode: */ - if (!active_dev.xres1) - viafb_second_xres = 640; - else - viafb_second_xres = active_dev.xres1; - if (!active_dev.yres1) - viafb_second_yres = 480; - else - viafb_second_yres = active_dev.yres1; - if (active_dev.bpp != 0) - viafb_bpp = active_dev.bpp; - if (active_dev.bpp1 != 0) - viafb_bpp1 = active_dev.bpp1; - if (active_dev.refresh != 0) - viafb_refresh = active_dev.refresh; - if (active_dev.refresh1 != 0) - viafb_refresh1 = active_dev.refresh1; - if ((active_dev.samm == STATE_OFF) || (active_dev.samm == STATE_ON)) - viafb_SAMM_ON = active_dev.samm; - viafb_primary_dev = active_dev.primary_dev; - - via_set_primary_address(0); - via_set_secondary_address(viafb_SAMM_ON ? viafb_second_offset : 0); - viafb_set_iga_path(); -} - -static int get_primary_device(void) -{ - int primary_device = 0; - /* Rule: device on iga1 path are the primary device. */ - if (viafb_SAMM_ON) { - if (viafb_CRT_ON) { - if (viaparinfo->crt_setting_info->iga_path == IGA1) { - DEBUG_MSG(KERN_INFO "CRT IGA Path:%d\n", - viaparinfo-> - crt_setting_info->iga_path); - primary_device = CRT_Device; - } - } - if (viafb_DVI_ON) { - if (viaparinfo->tmds_setting_info->iga_path == IGA1) { - DEBUG_MSG(KERN_INFO "DVI IGA Path:%d\n", - viaparinfo-> - tmds_setting_info->iga_path); - primary_device = DVI_Device; - } - } - if (viafb_LCD_ON) { - if (viaparinfo->lvds_setting_info->iga_path == IGA1) { - DEBUG_MSG(KERN_INFO "LCD IGA Path:%d\n", - viaparinfo-> - lvds_setting_info->iga_path); - primary_device = LCD_Device; - } - } - if (viafb_LCD2_ON) { - if (viaparinfo->lvds_setting_info2->iga_path == IGA1) { - DEBUG_MSG(KERN_INFO "LCD2 IGA Path:%d\n", - viaparinfo-> - lvds_setting_info2->iga_path); - primary_device = LCD2_Device; - } - } - } - return primary_device; -} - -static void apply_second_mode_setting(struct fb_var_screeninfo - *sec_var) -{ - u32 htotal, vtotal, long_refresh; - - htotal = sec_var->xres + sec_var->left_margin + - sec_var->right_margin + sec_var->hsync_len; - vtotal = sec_var->yres + sec_var->upper_margin + - sec_var->lower_margin + sec_var->vsync_len; - if ((sec_var->xres_virtual * (sec_var->bits_per_pixel >> 3)) & 0x1F) { - /*Is 32 bytes alignment? */ - /*32 pixel alignment */ - sec_var->xres_virtual = (sec_var->xres_virtual + 31) & ~31; - } - - htotal = sec_var->xres + sec_var->left_margin + - sec_var->right_margin + sec_var->hsync_len; - vtotal = sec_var->yres + sec_var->upper_margin + - sec_var->lower_margin + sec_var->vsync_len; - long_refresh = 1000000000UL / sec_var->pixclock * 1000; - long_refresh /= (htotal * vtotal); - - viafb_second_xres = sec_var->xres; - viafb_second_yres = sec_var->yres; - viafb_second_virtual_xres = sec_var->xres_virtual; - viafb_second_virtual_yres = sec_var->yres_virtual; - viafb_bpp1 = sec_var->bits_per_pixel; - viafb_refresh1 = viafb_get_refresh(sec_var->xres, sec_var->yres, - long_refresh); -} - -static int apply_device_setting(struct viafb_ioctl_setting setting_info, - struct fb_info *info) -{ - int need_set_mode = 0; - DEBUG_MSG(KERN_INFO "apply_device_setting\n"); - - if (setting_info.device_flag) { - need_set_mode = 1; - check_available_device_to_enable(setting_info.device_status); - } - - /* Unlock LCD's operation according to LCD flag - and check if the setting value is valid. */ - /* If the value is valid, apply the new setting value to the device. */ - if (viafb_LCD_ON) { - if (setting_info.lcd_operation_flag & OP_LCD_CENTERING) { - need_set_mode = 1; - if (setting_info.lcd_attributes.display_center) { - /* Centering */ - viaparinfo->lvds_setting_info->display_method = - LCD_CENTERING; - viafb_lcd_dsp_method = LCD_CENTERING; - viaparinfo->lvds_setting_info2->display_method = - viafb_lcd_dsp_method = LCD_CENTERING; - } else { - /* expandsion */ - viaparinfo->lvds_setting_info->display_method = - LCD_EXPANDSION; - viafb_lcd_dsp_method = LCD_EXPANDSION; - viaparinfo->lvds_setting_info2->display_method = - LCD_EXPANDSION; - viafb_lcd_dsp_method = LCD_EXPANDSION; - } - } - - if (setting_info.lcd_operation_flag & OP_LCD_MODE) { - need_set_mode = 1; - if (setting_info.lcd_attributes.lcd_mode == - LCD_SPWG) { - viaparinfo->lvds_setting_info->lcd_mode = - viafb_lcd_mode = LCD_SPWG; - } else { - viaparinfo->lvds_setting_info->lcd_mode = - viafb_lcd_mode = LCD_OPENLDI; - } - viaparinfo->lvds_setting_info2->lcd_mode = - viaparinfo->lvds_setting_info->lcd_mode; - } - - if (setting_info.lcd_operation_flag & OP_LCD_PANEL_ID) { - need_set_mode = 1; - if (setting_info.lcd_attributes.panel_id <= - LCD_PANEL_ID_MAXIMUM) { - viafb_lcd_panel_id = - setting_info.lcd_attributes.panel_id; - viafb_init_lcd_size(); - } - } - } - - if (0 != (setting_info.samm_status & OP_SAMM)) { - setting_info.samm_status = - setting_info.samm_status & (~OP_SAMM); - if (setting_info.samm_status == 0 - || setting_info.samm_status == 1) { - viafb_SAMM_ON = setting_info.samm_status; - - if (viafb_SAMM_ON) - viafb_primary_dev = setting_info.primary_device; - - via_set_primary_address(0); - via_set_secondary_address(viafb_SAMM_ON ? - viafb_second_offset : 0); - viafb_set_iga_path(); - } - need_set_mode = 1; - } - - if (!need_set_mode) { - ; - } else { - viafb_set_iga_path(); - viafb_set_par(info); - } - return true; -} - -static void retrieve_device_setting(struct viafb_ioctl_setting - *setting_info) -{ - - /* get device status */ - if (viafb_CRT_ON == 1) - setting_info->device_status = CRT_Device; - if (viafb_DVI_ON == 1) - setting_info->device_status |= DVI_Device; - if (viafb_LCD_ON == 1) - setting_info->device_status |= LCD_Device; - if (viafb_LCD2_ON == 1) - setting_info->device_status |= LCD2_Device; - - setting_info->samm_status = viafb_SAMM_ON; - setting_info->primary_device = get_primary_device(); - - setting_info->first_dev_bpp = viafb_bpp; - setting_info->second_dev_bpp = viafb_bpp1; - - setting_info->first_dev_refresh = viafb_refresh; - setting_info->second_dev_refresh = viafb_refresh1; - - setting_info->first_dev_hor_res = viafb_hotplug_Xres; - setting_info->first_dev_ver_res = viafb_hotplug_Yres; - setting_info->second_dev_hor_res = viafb_second_xres; - setting_info->second_dev_ver_res = viafb_second_yres; - - /* Get lcd attributes */ - setting_info->lcd_attributes.display_center = viafb_lcd_dsp_method; - setting_info->lcd_attributes.panel_id = viafb_lcd_panel_id; - setting_info->lcd_attributes.lcd_mode = viafb_lcd_mode; -} - -static int parse_active_dev(void) -{ - viafb_CRT_ON = STATE_OFF; - viafb_DVI_ON = STATE_OFF; - viafb_LCD_ON = STATE_OFF; - viafb_LCD2_ON = STATE_OFF; - /* 1. Modify the active status of devices. */ - /* 2. Keep the order of devices, so we can set corresponding - IGA path to devices in SAMM case. */ - /* Note: The previous of active_dev is primary device, - and the following is secondary device. */ - if (!viafb_active_dev) { - viafb_CRT_ON = STATE_ON; - viafb_SAMM_ON = STATE_OFF; - } else if (!strcmp(viafb_active_dev, "CRT+DVI")) { - /* CRT+DVI */ - viafb_CRT_ON = STATE_ON; - viafb_DVI_ON = STATE_ON; - viafb_primary_dev = CRT_Device; - } else if (!strcmp(viafb_active_dev, "DVI+CRT")) { - /* DVI+CRT */ - viafb_CRT_ON = STATE_ON; - viafb_DVI_ON = STATE_ON; - viafb_primary_dev = DVI_Device; - } else if (!strcmp(viafb_active_dev, "CRT+LCD")) { - /* CRT+LCD */ - viafb_CRT_ON = STATE_ON; - viafb_LCD_ON = STATE_ON; - viafb_primary_dev = CRT_Device; - } else if (!strcmp(viafb_active_dev, "LCD+CRT")) { - /* LCD+CRT */ - viafb_CRT_ON = STATE_ON; - viafb_LCD_ON = STATE_ON; - viafb_primary_dev = LCD_Device; - } else if (!strcmp(viafb_active_dev, "DVI+LCD")) { - /* DVI+LCD */ - viafb_DVI_ON = STATE_ON; - viafb_LCD_ON = STATE_ON; - viafb_primary_dev = DVI_Device; - } else if (!strcmp(viafb_active_dev, "LCD+DVI")) { - /* LCD+DVI */ - viafb_DVI_ON = STATE_ON; - viafb_LCD_ON = STATE_ON; - viafb_primary_dev = LCD_Device; - } else if (!strcmp(viafb_active_dev, "LCD+LCD2")) { - viafb_LCD_ON = STATE_ON; - viafb_LCD2_ON = STATE_ON; - viafb_primary_dev = LCD_Device; - } else if (!strcmp(viafb_active_dev, "LCD2+LCD")) { - viafb_LCD_ON = STATE_ON; - viafb_LCD2_ON = STATE_ON; - viafb_primary_dev = LCD2_Device; - } else if (!strcmp(viafb_active_dev, "CRT")) { - /* CRT only */ - viafb_CRT_ON = STATE_ON; - viafb_SAMM_ON = STATE_OFF; - } else if (!strcmp(viafb_active_dev, "DVI")) { - /* DVI only */ - viafb_DVI_ON = STATE_ON; - viafb_SAMM_ON = STATE_OFF; - } else if (!strcmp(viafb_active_dev, "LCD")) { - /* LCD only */ - viafb_LCD_ON = STATE_ON; - viafb_SAMM_ON = STATE_OFF; - } else - return -EINVAL; - - return 0; -} - -static int parse_port(char *opt_str, int *output_interface) -{ - if (!strncmp(opt_str, "DVP0", 4)) - *output_interface = INTERFACE_DVP0; - else if (!strncmp(opt_str, "DVP1", 4)) - *output_interface = INTERFACE_DVP1; - else if (!strncmp(opt_str, "DFP_HIGHLOW", 11)) - *output_interface = INTERFACE_DFP; - else if (!strncmp(opt_str, "DFP_HIGH", 8)) - *output_interface = INTERFACE_DFP_HIGH; - else if (!strncmp(opt_str, "DFP_LOW", 7)) - *output_interface = INTERFACE_DFP_LOW; - else - *output_interface = INTERFACE_NONE; - return 0; -} - -static void parse_lcd_port(void) -{ - parse_port(viafb_lcd_port, &viaparinfo->chip_info->lvds_chip_info. - output_interface); - /*Initialize to avoid unexpected behavior */ - viaparinfo->chip_info->lvds_chip_info2.output_interface = - INTERFACE_NONE; - - DEBUG_MSG(KERN_INFO "parse_lcd_port: viafb_lcd_port:%s,interface:%d\n", - viafb_lcd_port, viaparinfo->chip_info->lvds_chip_info. - output_interface); -} - -static void parse_dvi_port(void) -{ - parse_port(viafb_dvi_port, &viaparinfo->chip_info->tmds_chip_info. - output_interface); - - DEBUG_MSG(KERN_INFO "parse_dvi_port: viafb_dvi_port:%s,interface:%d\n", - viafb_dvi_port, viaparinfo->chip_info->tmds_chip_info. - output_interface); -} - -#ifdef CONFIG_FB_VIA_DIRECT_PROCFS - -/* - * The proc filesystem read/write function, a simple proc implement to - * get/set the value of DPA DVP0, DVP0DataDriving, DVP0ClockDriving, DVP1, - * DVP1Driving, DFPHigh, DFPLow CR96, SR2A[5], SR1B[1], SR2A[4], SR1E[2], - * CR9B, SR65, CR97, CR99 - */ -static int viafb_dvp0_proc_show(struct seq_file *m, void *v) -{ - u8 dvp0_data_dri = 0, dvp0_clk_dri = 0, dvp0 = 0; - dvp0_data_dri = - (viafb_read_reg(VIASR, SR2A) & BIT5) >> 4 | - (viafb_read_reg(VIASR, SR1B) & BIT1) >> 1; - dvp0_clk_dri = - (viafb_read_reg(VIASR, SR2A) & BIT4) >> 3 | - (viafb_read_reg(VIASR, SR1E) & BIT2) >> 2; - dvp0 = viafb_read_reg(VIACR, CR96) & 0x0f; - seq_printf(m, "%x %x %x\n", dvp0, dvp0_data_dri, dvp0_clk_dri); - return 0; -} - -static int viafb_dvp0_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, viafb_dvp0_proc_show, NULL); -} - -static ssize_t viafb_dvp0_proc_write(struct file *file, - const char __user *buffer, size_t count, loff_t *pos) -{ - char buf[20], *value, *pbuf; - u8 reg_val = 0; - unsigned long length, i; - if (count < 1) - return -EINVAL; - length = count > 20 ? 20 : count; - if (copy_from_user(&buf[0], buffer, length)) - return -EFAULT; - buf[length - 1] = '\0'; /*Ensure end string */ - pbuf = &buf[0]; - for (i = 0; i < 3; i++) { - value = strsep(&pbuf, " "); - if (value != NULL) { - strict_strtoul(value, 0, (unsigned long *)®_val); - DEBUG_MSG(KERN_INFO "DVP0:reg_val[%l]=:%x\n", i, - reg_val); - switch (i) { - case 0: - viafb_write_reg_mask(CR96, VIACR, - reg_val, 0x0f); - break; - case 1: - viafb_write_reg_mask(SR2A, VIASR, - reg_val << 4, BIT5); - viafb_write_reg_mask(SR1B, VIASR, - reg_val << 1, BIT1); - break; - case 2: - viafb_write_reg_mask(SR2A, VIASR, - reg_val << 3, BIT4); - viafb_write_reg_mask(SR1E, VIASR, - reg_val << 2, BIT2); - break; - default: - break; - } - } else { - break; - } - } - return count; -} - -static const struct file_operations viafb_dvp0_proc_fops = { - .owner = THIS_MODULE, - .open = viafb_dvp0_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = viafb_dvp0_proc_write, -}; - -static int viafb_dvp1_proc_show(struct seq_file *m, void *v) -{ - u8 dvp1 = 0, dvp1_data_dri = 0, dvp1_clk_dri = 0; - dvp1 = viafb_read_reg(VIACR, CR9B) & 0x0f; - dvp1_data_dri = (viafb_read_reg(VIASR, SR65) & 0x0c) >> 2; - dvp1_clk_dri = viafb_read_reg(VIASR, SR65) & 0x03; - seq_printf(m, "%x %x %x\n", dvp1, dvp1_data_dri, dvp1_clk_dri); - return 0; -} - -static int viafb_dvp1_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, viafb_dvp1_proc_show, NULL); -} - -static ssize_t viafb_dvp1_proc_write(struct file *file, - const char __user *buffer, size_t count, loff_t *pos) -{ - char buf[20], *value, *pbuf; - u8 reg_val = 0; - unsigned long length, i; - if (count < 1) - return -EINVAL; - length = count > 20 ? 20 : count; - if (copy_from_user(&buf[0], buffer, length)) - return -EFAULT; - buf[length - 1] = '\0'; /*Ensure end string */ - pbuf = &buf[0]; - for (i = 0; i < 3; i++) { - value = strsep(&pbuf, " "); - if (value != NULL) { - strict_strtoul(value, 0, (unsigned long *)®_val); - switch (i) { - case 0: - viafb_write_reg_mask(CR9B, VIACR, - reg_val, 0x0f); - break; - case 1: - viafb_write_reg_mask(SR65, VIASR, - reg_val << 2, 0x0c); - break; - case 2: - viafb_write_reg_mask(SR65, VIASR, - reg_val, 0x03); - break; - default: - break; - } - } else { - break; - } - } - return count; -} - -static const struct file_operations viafb_dvp1_proc_fops = { - .owner = THIS_MODULE, - .open = viafb_dvp1_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = viafb_dvp1_proc_write, -}; - -static int viafb_dfph_proc_show(struct seq_file *m, void *v) -{ - u8 dfp_high = 0; - dfp_high = viafb_read_reg(VIACR, CR97) & 0x0f; - seq_printf(m, "%x\n", dfp_high); - return 0; -} - -static int viafb_dfph_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, viafb_dfph_proc_show, NULL); -} - -static ssize_t viafb_dfph_proc_write(struct file *file, - const char __user *buffer, size_t count, loff_t *pos) -{ - char buf[20]; - u8 reg_val = 0; - unsigned long length; - if (count < 1) - return -EINVAL; - length = count > 20 ? 20 : count; - if (copy_from_user(&buf[0], buffer, length)) - return -EFAULT; - buf[length - 1] = '\0'; /*Ensure end string */ - strict_strtoul(&buf[0], 0, (unsigned long *)®_val); - viafb_write_reg_mask(CR97, VIACR, reg_val, 0x0f); - return count; -} - -static const struct file_operations viafb_dfph_proc_fops = { - .owner = THIS_MODULE, - .open = viafb_dfph_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = viafb_dfph_proc_write, -}; - -static int viafb_dfpl_proc_show(struct seq_file *m, void *v) -{ - u8 dfp_low = 0; - dfp_low = viafb_read_reg(VIACR, CR99) & 0x0f; - seq_printf(m, "%x\n", dfp_low); - return 0; -} - -static int viafb_dfpl_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, viafb_dfpl_proc_show, NULL); -} - -static ssize_t viafb_dfpl_proc_write(struct file *file, - const char __user *buffer, size_t count, loff_t *pos) -{ - char buf[20]; - u8 reg_val = 0; - unsigned long length; - if (count < 1) - return -EINVAL; - length = count > 20 ? 20 : count; - if (copy_from_user(&buf[0], buffer, length)) - return -EFAULT; - buf[length - 1] = '\0'; /*Ensure end string */ - strict_strtoul(&buf[0], 0, (unsigned long *)®_val); - viafb_write_reg_mask(CR99, VIACR, reg_val, 0x0f); - return count; -} - -static const struct file_operations viafb_dfpl_proc_fops = { - .owner = THIS_MODULE, - .open = viafb_dfpl_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = viafb_dfpl_proc_write, -}; - -static int viafb_vt1636_proc_show(struct seq_file *m, void *v) -{ - u8 vt1636_08 = 0, vt1636_09 = 0; - switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { - case VT1636_LVDS: - vt1636_08 = - viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info, 0x08) & 0x0f; - vt1636_09 = - viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info, 0x09) & 0x1f; - seq_printf(m, "%x %x\n", vt1636_08, vt1636_09); - break; - default: - break; - } - switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { - case VT1636_LVDS: - vt1636_08 = - viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2, - &viaparinfo->chip_info->lvds_chip_info2, 0x08) & 0x0f; - vt1636_09 = - viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2, - &viaparinfo->chip_info->lvds_chip_info2, 0x09) & 0x1f; - seq_printf(m, " %x %x\n", vt1636_08, vt1636_09); - break; - default: - break; - } - return 0; -} - -static int viafb_vt1636_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, viafb_vt1636_proc_show, NULL); -} - -static ssize_t viafb_vt1636_proc_write(struct file *file, - const char __user *buffer, size_t count, loff_t *pos) -{ - char buf[30], *value, *pbuf; - struct IODATA reg_val; - unsigned long length, i; - if (count < 1) - return -EINVAL; - length = count > 30 ? 30 : count; - if (copy_from_user(&buf[0], buffer, length)) - return -EFAULT; - buf[length - 1] = '\0'; /*Ensure end string */ - pbuf = &buf[0]; - switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { - case VT1636_LVDS: - for (i = 0; i < 2; i++) { - value = strsep(&pbuf, " "); - if (value != NULL) { - strict_strtoul(value, 0, - (unsigned long *)®_val.Data); - switch (i) { - case 0: - reg_val.Index = 0x08; - reg_val.Mask = 0x0f; - viafb_gpio_i2c_write_mask_lvds - (viaparinfo->lvds_setting_info, - &viaparinfo-> - chip_info->lvds_chip_info, - reg_val); - break; - case 1: - reg_val.Index = 0x09; - reg_val.Mask = 0x1f; - viafb_gpio_i2c_write_mask_lvds - (viaparinfo->lvds_setting_info, - &viaparinfo-> - chip_info->lvds_chip_info, - reg_val); - break; - default: - break; - } - } else { - break; - } - } - break; - default: - break; - } - switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { - case VT1636_LVDS: - for (i = 0; i < 2; i++) { - value = strsep(&pbuf, " "); - if (value != NULL) { - strict_strtoul(value, 0, - (unsigned long *)®_val.Data); - switch (i) { - case 0: - reg_val.Index = 0x08; - reg_val.Mask = 0x0f; - viafb_gpio_i2c_write_mask_lvds - (viaparinfo->lvds_setting_info2, - &viaparinfo-> - chip_info->lvds_chip_info2, - reg_val); - break; - case 1: - reg_val.Index = 0x09; - reg_val.Mask = 0x1f; - viafb_gpio_i2c_write_mask_lvds - (viaparinfo->lvds_setting_info2, - &viaparinfo-> - chip_info->lvds_chip_info2, - reg_val); - break; - default: - break; - } - } else { - break; - } - } - break; - default: - break; - } - return count; -} - -static const struct file_operations viafb_vt1636_proc_fops = { - .owner = THIS_MODULE, - .open = viafb_vt1636_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = viafb_vt1636_proc_write, -}; - -static void viafb_init_proc(struct proc_dir_entry **viafb_entry) -{ - *viafb_entry = proc_mkdir("viafb", NULL); - if (*viafb_entry) { - proc_create("dvp0", 0, *viafb_entry, &viafb_dvp0_proc_fops); - proc_create("dvp1", 0, *viafb_entry, &viafb_dvp1_proc_fops); - proc_create("dfph", 0, *viafb_entry, &viafb_dfph_proc_fops); - proc_create("dfpl", 0, *viafb_entry, &viafb_dfpl_proc_fops); - if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info. - lvds_chip_name || VT1636_LVDS == - viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { - proc_create("vt1636", 0, *viafb_entry, &viafb_vt1636_proc_fops); - } - - } -} -static void viafb_remove_proc(struct proc_dir_entry *viafb_entry) -{ - struct chip_information *chip_info = &viaparinfo->shared->chip_info; - - remove_proc_entry("dvp0", viafb_entry);/* parent dir */ - remove_proc_entry("dvp1", viafb_entry); - remove_proc_entry("dfph", viafb_entry); - remove_proc_entry("dfpl", viafb_entry); - if (chip_info->lvds_chip_info.lvds_chip_name == VT1636_LVDS - || chip_info->lvds_chip_info2.lvds_chip_name == VT1636_LVDS) - remove_proc_entry("vt1636", viafb_entry); - - remove_proc_entry("viafb", NULL); -} - -#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ - -static int parse_mode(const char *str, u32 *xres, u32 *yres) -{ - char *ptr; - - if (!str) { - *xres = 640; - *yres = 480; - return 0; - } - - *xres = simple_strtoul(str, &ptr, 10); - if (ptr[0] != 'x') - return -EINVAL; - - *yres = simple_strtoul(&ptr[1], &ptr, 10); - if (ptr[0]) - return -EINVAL; - - return 0; -} - - -int __devinit via_fb_pci_probe(struct viafb_dev *vdev) -{ - u32 default_xres, default_yres; - struct VideoModeTable *vmode_entry; - struct fb_var_screeninfo default_var; - int rc; - u32 viafb_par_length; - - DEBUG_MSG(KERN_INFO "VIAFB PCI Probe!!\n"); - memset(&default_var, 0, sizeof(default_var)); - viafb_par_length = ALIGN(sizeof(struct viafb_par), BITS_PER_LONG/8); - - /* Allocate fb_info and ***_par here, also including some other needed - * variables - */ - viafbinfo = framebuffer_alloc(viafb_par_length + - ALIGN(sizeof(struct viafb_shared), BITS_PER_LONG/8), - &vdev->pdev->dev); - if (!viafbinfo) { - printk(KERN_ERR"Could not allocate memory for viafb_info.\n"); - return -ENOMEM; - } - - viaparinfo = (struct viafb_par *)viafbinfo->par; - viaparinfo->shared = viafbinfo->par + viafb_par_length; - viaparinfo->shared->vdev = vdev; - viaparinfo->vram_addr = 0; - viaparinfo->tmds_setting_info = &viaparinfo->shared->tmds_setting_info; - viaparinfo->lvds_setting_info = &viaparinfo->shared->lvds_setting_info; - viaparinfo->lvds_setting_info2 = - &viaparinfo->shared->lvds_setting_info2; - viaparinfo->crt_setting_info = &viaparinfo->shared->crt_setting_info; - viaparinfo->chip_info = &viaparinfo->shared->chip_info; - - if (viafb_dual_fb) - viafb_SAMM_ON = 1; - parse_lcd_port(); - parse_dvi_port(); - - /* for dual-fb must viafb_SAMM_ON=1 and viafb_dual_fb=1 */ - if (!viafb_SAMM_ON) - viafb_dual_fb = 0; - - viafb_init_chip_info(vdev->chip_type); - /* - * The framebuffer will have been successfully mapped by - * the core (or we'd not be here), but we still need to - * set up our own accounting. - */ - viaparinfo->fbmem = vdev->fbmem_start; - viaparinfo->memsize = vdev->fbmem_len; - viaparinfo->fbmem_free = viaparinfo->memsize; - viaparinfo->fbmem_used = 0; - viafbinfo->screen_base = vdev->fbmem; - - viafbinfo->fix.mmio_start = vdev->engine_start; - viafbinfo->fix.mmio_len = vdev->engine_len; - viafbinfo->node = 0; - viafbinfo->fbops = &viafb_ops; - viafbinfo->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; - - viafbinfo->pseudo_palette = pseudo_pal; - if (viafb_accel && !viafb_init_engine(viafbinfo)) { - viafbinfo->flags |= FBINFO_HWACCEL_COPYAREA | - FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT; - default_var.accel_flags = FB_ACCELF_TEXT; - } else { - viafbinfo->flags |= FBINFO_HWACCEL_DISABLED; - default_var.accel_flags = 0; - } - - if (viafb_second_size && (viafb_second_size < 8)) { - viafb_second_offset = viaparinfo->fbmem_free - - viafb_second_size * 1024 * 1024; - } else { - viafb_second_size = 8; - viafb_second_offset = viaparinfo->fbmem_free - - viafb_second_size * 1024 * 1024; - } - - parse_mode(viafb_mode, &default_xres, &default_yres); - vmode_entry = viafb_get_mode(default_xres, default_yres); - if (viafb_SAMM_ON == 1) { - parse_mode(viafb_mode1, &viafb_second_xres, - &viafb_second_yres); - - if (0 == viafb_second_virtual_xres) { - switch (viafb_second_xres) { - case 1400: - viafb_second_virtual_xres = 1408; - break; - default: - viafb_second_virtual_xres = viafb_second_xres; - break; - } - } - if (0 == viafb_second_virtual_yres) - viafb_second_virtual_yres = viafb_second_yres; - } - - default_var.xres = default_xres; - default_var.yres = default_yres; - switch (default_xres) { - case 1400: - default_var.xres_virtual = 1408; - break; - default: - default_var.xres_virtual = default_xres; - break; - } - default_var.yres_virtual = default_yres; - default_var.bits_per_pixel = viafb_bpp; - default_var.pixclock = - viafb_get_pixclock(default_xres, default_yres, viafb_refresh); - default_var.left_margin = (default_xres >> 3) & 0xf8; - default_var.right_margin = 32; - default_var.upper_margin = 16; - default_var.lower_margin = 4; - default_var.hsync_len = default_var.left_margin; - default_var.vsync_len = 4; - viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo); - viafbinfo->var = default_var; - - if (viafb_dual_fb) { - viafbinfo1 = framebuffer_alloc(viafb_par_length, - &vdev->pdev->dev); - if (!viafbinfo1) { - printk(KERN_ERR - "allocate the second framebuffer struct error\n"); - rc = -ENOMEM; - goto out_fb_release; - } - viaparinfo1 = viafbinfo1->par; - memcpy(viaparinfo1, viaparinfo, viafb_par_length); - viaparinfo1->vram_addr = viafb_second_offset; - viaparinfo1->memsize = viaparinfo->memsize - - viafb_second_offset; - viaparinfo->memsize = viafb_second_offset; - viaparinfo1->fbmem = viaparinfo->fbmem + viafb_second_offset; - - viaparinfo1->fbmem_used = viaparinfo->fbmem_used; - viaparinfo1->fbmem_free = viaparinfo1->memsize - - viaparinfo1->fbmem_used; - viaparinfo->fbmem_free = viaparinfo->memsize; - viaparinfo->fbmem_used = 0; - - viaparinfo->iga_path = IGA1; - viaparinfo1->iga_path = IGA2; - memcpy(viafbinfo1, viafbinfo, sizeof(struct fb_info)); - viafbinfo1->par = viaparinfo1; - viafbinfo1->screen_base = viafbinfo->screen_base + - viafb_second_offset; - - default_var.xres = viafb_second_xres; - default_var.yres = viafb_second_yres; - default_var.xres_virtual = viafb_second_virtual_xres; - default_var.yres_virtual = viafb_second_virtual_yres; - default_var.bits_per_pixel = viafb_bpp1; - default_var.pixclock = - viafb_get_pixclock(viafb_second_xres, viafb_second_yres, - viafb_refresh); - default_var.left_margin = (viafb_second_xres >> 3) & 0xf8; - default_var.right_margin = 32; - default_var.upper_margin = 16; - default_var.lower_margin = 4; - default_var.hsync_len = default_var.left_margin; - default_var.vsync_len = 4; - - viafb_setup_fixinfo(&viafbinfo1->fix, viaparinfo1); - viafb_check_var(&default_var, viafbinfo1); - viafbinfo1->var = default_var; - viafb_update_fix(viafbinfo1); - viaparinfo1->depth = fb_get_color_depth(&viafbinfo1->var, - &viafbinfo1->fix); - } - - viafb_check_var(&viafbinfo->var, viafbinfo); - viafb_update_fix(viafbinfo); - viaparinfo->depth = fb_get_color_depth(&viafbinfo->var, - &viafbinfo->fix); - default_var.activate = FB_ACTIVATE_NOW; - rc = fb_alloc_cmap(&viafbinfo->cmap, 256, 0); - if (rc) - goto out_fb1_release; - - if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) - && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) { - rc = register_framebuffer(viafbinfo1); - if (rc) - goto out_dealloc_cmap; - } - rc = register_framebuffer(viafbinfo); - if (rc) - goto out_fb1_unreg_lcd_cle266; - - if (viafb_dual_fb && ((viafb_primary_dev != LCD_Device) - || (viaparinfo->chip_info->gfx_chip_name != - UNICHROME_CLE266))) { - rc = register_framebuffer(viafbinfo1); - if (rc) - goto out_fb_unreg; - } - DEBUG_MSG(KERN_INFO "fb%d: %s frame buffer device %dx%d-%dbpp\n", - viafbinfo->node, viafbinfo->fix.id, default_var.xres, - default_var.yres, default_var.bits_per_pixel); - -#ifdef CONFIG_FB_VIA_DIRECT_PROCFS - viafb_init_proc(&viaparinfo->shared->proc_entry); -#endif - viafb_init_dac(IGA2); - return 0; - -out_fb_unreg: - unregister_framebuffer(viafbinfo); -out_fb1_unreg_lcd_cle266: - if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) - && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) - unregister_framebuffer(viafbinfo1); -out_dealloc_cmap: - fb_dealloc_cmap(&viafbinfo->cmap); -out_fb1_release: - if (viafbinfo1) - framebuffer_release(viafbinfo1); -out_fb_release: - framebuffer_release(viafbinfo); - return rc; -} - -void __devexit via_fb_pci_remove(struct pci_dev *pdev) -{ - DEBUG_MSG(KERN_INFO "via_pci_remove!\n"); - fb_dealloc_cmap(&viafbinfo->cmap); - unregister_framebuffer(viafbinfo); - if (viafb_dual_fb) - unregister_framebuffer(viafbinfo1); -#ifdef CONFIG_FB_VIA_DIRECT_PROCFS - viafb_remove_proc(viaparinfo->shared->proc_entry); -#endif - framebuffer_release(viafbinfo); - if (viafb_dual_fb) - framebuffer_release(viafbinfo1); -} - -#ifndef MODULE -static int __init viafb_setup(char *options) -{ - char *this_opt; - DEBUG_MSG(KERN_INFO "viafb_setup!\n"); - - if (!options || !*options) - return 0; - - while ((this_opt = strsep(&options, ",")) != NULL) { - if (!*this_opt) - continue; - - if (!strncmp(this_opt, "viafb_mode1=", 12)) - viafb_mode1 = kstrdup(this_opt + 12, GFP_KERNEL); - else if (!strncmp(this_opt, "viafb_mode=", 11)) - viafb_mode = kstrdup(this_opt + 11, GFP_KERNEL); - else if (!strncmp(this_opt, "viafb_bpp1=", 11)) - strict_strtoul(this_opt + 11, 0, - (unsigned long *)&viafb_bpp1); - else if (!strncmp(this_opt, "viafb_bpp=", 10)) - strict_strtoul(this_opt + 10, 0, - (unsigned long *)&viafb_bpp); - else if (!strncmp(this_opt, "viafb_refresh1=", 15)) - strict_strtoul(this_opt + 15, 0, - (unsigned long *)&viafb_refresh1); - else if (!strncmp(this_opt, "viafb_refresh=", 14)) - strict_strtoul(this_opt + 14, 0, - (unsigned long *)&viafb_refresh); - else if (!strncmp(this_opt, "viafb_lcd_dsp_method=", 21)) - strict_strtoul(this_opt + 21, 0, - (unsigned long *)&viafb_lcd_dsp_method); - else if (!strncmp(this_opt, "viafb_lcd_panel_id=", 19)) - strict_strtoul(this_opt + 19, 0, - (unsigned long *)&viafb_lcd_panel_id); - else if (!strncmp(this_opt, "viafb_accel=", 12)) - strict_strtoul(this_opt + 12, 0, - (unsigned long *)&viafb_accel); - else if (!strncmp(this_opt, "viafb_SAMM_ON=", 14)) - strict_strtoul(this_opt + 14, 0, - (unsigned long *)&viafb_SAMM_ON); - else if (!strncmp(this_opt, "viafb_active_dev=", 17)) - viafb_active_dev = kstrdup(this_opt + 17, GFP_KERNEL); - else if (!strncmp(this_opt, - "viafb_display_hardware_layout=", 30)) - strict_strtoul(this_opt + 30, 0, - (unsigned long *)&viafb_display_hardware_layout); - else if (!strncmp(this_opt, "viafb_second_size=", 18)) - strict_strtoul(this_opt + 18, 0, - (unsigned long *)&viafb_second_size); - else if (!strncmp(this_opt, - "viafb_platform_epia_dvi=", 24)) - strict_strtoul(this_opt + 24, 0, - (unsigned long *)&viafb_platform_epia_dvi); - else if (!strncmp(this_opt, - "viafb_device_lcd_dualedge=", 26)) - strict_strtoul(this_opt + 26, 0, - (unsigned long *)&viafb_device_lcd_dualedge); - else if (!strncmp(this_opt, "viafb_bus_width=", 16)) - strict_strtoul(this_opt + 16, 0, - (unsigned long *)&viafb_bus_width); - else if (!strncmp(this_opt, "viafb_lcd_mode=", 15)) - strict_strtoul(this_opt + 15, 0, - (unsigned long *)&viafb_lcd_mode); - else if (!strncmp(this_opt, "viafb_lcd_port=", 15)) - viafb_lcd_port = kstrdup(this_opt + 15, GFP_KERNEL); - else if (!strncmp(this_opt, "viafb_dvi_port=", 15)) - viafb_dvi_port = kstrdup(this_opt + 15, GFP_KERNEL); - } - return 0; -} -#endif - -/* - * These are called out of via-core for now. - */ -int __init viafb_init(void) -{ - u32 dummy; -#ifndef MODULE - char *option = NULL; - if (fb_get_options("viafb", &option)) - return -ENODEV; - viafb_setup(option); -#endif - if (parse_mode(viafb_mode, &dummy, &dummy) - || parse_mode(viafb_mode1, &dummy, &dummy) - || viafb_bpp < 0 || viafb_bpp > 32 - || viafb_bpp1 < 0 || viafb_bpp1 > 32 - || parse_active_dev()) - return -EINVAL; - - printk(KERN_INFO - "VIA Graphics Intergration Chipset framebuffer %d.%d initializing\n", - VERSION_MAJOR, VERSION_MINOR); - return 0; -} - -void __exit viafb_exit(void) -{ - DEBUG_MSG(KERN_INFO "viafb_exit!\n"); -} - -static struct fb_ops viafb_ops = { - .owner = THIS_MODULE, - .fb_open = viafb_open, - .fb_release = viafb_release, - .fb_check_var = viafb_check_var, - .fb_set_par = viafb_set_par, - .fb_setcolreg = viafb_setcolreg, - .fb_pan_display = viafb_pan_display, - .fb_blank = viafb_blank, - .fb_fillrect = viafb_fillrect, - .fb_copyarea = viafb_copyarea, - .fb_imageblit = viafb_imageblit, - .fb_cursor = viafb_cursor, - .fb_ioctl = viafb_ioctl, - .fb_sync = viafb_sync, -}; - - -#ifdef MODULE -module_param(viafb_mode, charp, S_IRUSR); -MODULE_PARM_DESC(viafb_mode, "Set resolution (default=640x480)"); - -module_param(viafb_mode1, charp, S_IRUSR); -MODULE_PARM_DESC(viafb_mode1, "Set resolution (default=640x480)"); - -module_param(viafb_bpp, int, S_IRUSR); -MODULE_PARM_DESC(viafb_bpp, "Set color depth (default=32bpp)"); - -module_param(viafb_bpp1, int, S_IRUSR); -MODULE_PARM_DESC(viafb_bpp1, "Set color depth (default=32bpp)"); - -module_param(viafb_refresh, int, S_IRUSR); -MODULE_PARM_DESC(viafb_refresh, - "Set CRT viafb_refresh rate (default = 60)"); - -module_param(viafb_refresh1, int, S_IRUSR); -MODULE_PARM_DESC(viafb_refresh1, - "Set CRT refresh rate (default = 60)"); - -module_param(viafb_lcd_panel_id, int, S_IRUSR); -MODULE_PARM_DESC(viafb_lcd_panel_id, - "Set Flat Panel type(Default=1024x768)"); - -module_param(viafb_lcd_dsp_method, int, S_IRUSR); -MODULE_PARM_DESC(viafb_lcd_dsp_method, - "Set Flat Panel display scaling method.(Default=Expandsion)"); - -module_param(viafb_SAMM_ON, int, S_IRUSR); -MODULE_PARM_DESC(viafb_SAMM_ON, - "Turn on/off flag of SAMM(Default=OFF)"); - -module_param(viafb_accel, int, S_IRUSR); -MODULE_PARM_DESC(viafb_accel, - "Set 2D Hardware Acceleration: 0 = OFF, 1 = ON (default)"); - -module_param(viafb_active_dev, charp, S_IRUSR); -MODULE_PARM_DESC(viafb_active_dev, "Specify active devices."); - -module_param(viafb_display_hardware_layout, int, S_IRUSR); -MODULE_PARM_DESC(viafb_display_hardware_layout, - "Display Hardware Layout (LCD Only, DVI Only...,etc)"); - -module_param(viafb_second_size, int, S_IRUSR); -MODULE_PARM_DESC(viafb_second_size, - "Set secondary device memory size"); - -module_param(viafb_dual_fb, int, S_IRUSR); -MODULE_PARM_DESC(viafb_dual_fb, - "Turn on/off flag of dual framebuffer devices.(Default = OFF)"); - -module_param(viafb_platform_epia_dvi, int, S_IRUSR); -MODULE_PARM_DESC(viafb_platform_epia_dvi, - "Turn on/off flag of DVI devices on EPIA board.(Default = OFF)"); - -module_param(viafb_device_lcd_dualedge, int, S_IRUSR); -MODULE_PARM_DESC(viafb_device_lcd_dualedge, - "Turn on/off flag of dual edge panel.(Default = OFF)"); - -module_param(viafb_bus_width, int, S_IRUSR); -MODULE_PARM_DESC(viafb_bus_width, - "Set bus width of panel.(Default = 12)"); - -module_param(viafb_lcd_mode, int, S_IRUSR); -MODULE_PARM_DESC(viafb_lcd_mode, - "Set Flat Panel mode(Default=OPENLDI)"); - -module_param(viafb_lcd_port, charp, S_IRUSR); -MODULE_PARM_DESC(viafb_lcd_port, "Specify LCD output port."); - -module_param(viafb_dvi_port, charp, S_IRUSR); -MODULE_PARM_DESC(viafb_dvi_port, "Specify DVI output port."); - -MODULE_LICENSE("GPL"); -#endif |