| /* |
| * 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. |
| */ |
| |
| #include <linux/module.h> |
| #define _MASTER_FILE |
| |
| #include "global.h" |
| |
| static int MAX_CURS = 32; |
| static struct fb_var_screeninfo default_var; |
| static char *viafb_name = "Via"; |
| static u32 pseudo_pal[17]; |
| |
| /* video mode */ |
| static char *viafb_mode = "640x480"; |
| static char *viafb_mode1 = "640x480"; |
| static int viafb_resMode = VIA_RES_640X480; |
| |
| /* Added for specifying active devices.*/ |
| char *viafb_active_dev = ""; |
| |
| /* Added for specifying video on devices.*/ |
| char *viafb_video_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 void viafb_set_video_device(u32 video_dev_info); |
| static void viafb_get_video_device(u32 *video_dev_info); |
| |
| /* Mode information */ |
| static const struct viafb_modeinfo viafb_modentry[] = { |
| {480, 640, VIA_RES_480X640, "480x640"}, |
| {640, 480, VIA_RES_640X480, "640x480"}, |
| {800, 480, VIA_RES_800X480, "800x480"}, |
| {800, 600, VIA_RES_800X600, "800x600"}, |
| {1024, 768, VIA_RES_1024X768, "1024x768"}, |
| {1152, 864, VIA_RES_1152X864, "1152x864"}, |
| {1280, 1024, VIA_RES_1280X1024, "1280x1024"}, |
| {1600, 1200, VIA_RES_1600X1200, "1600x1200"}, |
| {1440, 1050, VIA_RES_1440X1050, "1440x1050"}, |
| {1280, 768, VIA_RES_1280X768, "1280x768"}, |
| {1280, 800, VIA_RES_1280X800, "1280x800"}, |
| {1280, 960, VIA_RES_1280X960, "1280x960"}, |
| {1920, 1440, VIA_RES_1920X1440, "1920x1440"}, |
| {848, 480, VIA_RES_848X480, "848x480"}, |
| {1400, 1050, VIA_RES_1400X1050, "1400x1050"}, |
| {720, 480, VIA_RES_720X480, "720x480"}, |
| {720, 576, VIA_RES_720X576, "720x576"}, |
| {1024, 512, VIA_RES_1024X512, "1024x512"}, |
| {1024, 576, VIA_RES_1024X576, "1024x576"}, |
| {1024, 600, VIA_RES_1024X600, "1024x600"}, |
| {1280, 720, VIA_RES_1280X720, "1280x720"}, |
| {1920, 1080, VIA_RES_1920X1080, "1920x1080"}, |
| {1366, 768, VIA_RES_1368X768, "1368x768"}, |
| {1680, 1050, VIA_RES_1680X1050, "1680x1050"}, |
| {960, 600, VIA_RES_960X600, "960x600"}, |
| {1000, 600, VIA_RES_1000X600, "1000x600"}, |
| {1024, 576, VIA_RES_1024X576, "1024x576"}, |
| {1024, 600, VIA_RES_1024X600, "1024x600"}, |
| {1088, 612, VIA_RES_1088X612, "1088x612"}, |
| {1152, 720, VIA_RES_1152X720, "1152x720"}, |
| {1200, 720, VIA_RES_1200X720, "1200x720"}, |
| {1280, 600, VIA_RES_1280X600, "1280x600"}, |
| {1360, 768, VIA_RES_1360X768, "1360x768"}, |
| {1440, 900, VIA_RES_1440X900, "1440x900"}, |
| {1600, 900, VIA_RES_1600X900, "1600x900"}, |
| {1600, 1024, VIA_RES_1600X1024, "1600x1024"}, |
| {1792, 1344, VIA_RES_1792X1344, "1792x1344"}, |
| {1856, 1392, VIA_RES_1856X1392, "1856x1392"}, |
| {1920, 1200, VIA_RES_1920X1200, "1920x1200"}, |
| {2048, 1536, VIA_RES_2048X1536, "2048x1536"}, |
| {0, 0, VIA_RES_INVALID, "640x480"} |
| }; |
| |
| static struct fb_ops viafb_ops; |
| |
| static int viafb_update_fix(struct fb_fix_screeninfo *fix, struct fb_info *info) |
| { |
| struct viafb_par *ppar; |
| ppar = info->par; |
| |
| DEBUG_MSG(KERN_INFO "viafb_update_fix!\n"); |
| |
| fix->visual = |
| ppar->bpp == 8 ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; |
| fix->line_length = ppar->linelength; |
| |
| return 0; |
| } |
| |
| |
| 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->mmio_start = viaparinfo->mmio_base; |
| fix->mmio_len = viaparinfo->mmio_len; |
| |
| fix->type = FB_TYPE_PACKED_PIXELS; |
| fix->type_aux = 0; |
| |
| 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 void viafb_update_viafb_par(struct fb_info *info) |
| { |
| struct viafb_par *ppar; |
| |
| ppar = info->par; |
| ppar->bpp = info->var.bits_per_pixel; |
| ppar->linelength = ((info->var.xres_virtual + 7) & ~7) * ppar->bpp / 8; |
| ppar->hres = info->var.xres; |
| ppar->vres = info->var.yres; |
| ppar->xoffset = info->var.xoffset; |
| ppar->yoffset = info->var.yoffset; |
| } |
| |
| static int viafb_check_var(struct fb_var_screeninfo *var, |
| struct fb_info *info) |
| { |
| int vmode_index, htotal, vtotal; |
| struct viafb_par *ppar; |
| u32 long_refresh; |
| struct viafb_par *p_viafb_par; |
| ppar = info->par; |
| |
| |
| 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_index = viafb_get_mode_index(var->xres, var->yres, 0); |
| if (vmode_index == VIA_RES_INVALID) { |
| DEBUG_MSG(KERN_INFO |
| "viafb: Mode %dx%dx%d not supported!!\n", |
| var->xres, var->yres, var->bits_per_pixel); |
| return -EINVAL; |
| } |
| |
| if (24 == var->bits_per_pixel) |
| var->bits_per_pixel = 32; |
| |
| if (var->bits_per_pixel != 8 && var->bits_per_pixel != 16 && |
| var->bits_per_pixel != 32) |
| return -EINVAL; |
| |
| if ((var->xres_virtual * (var->bits_per_pixel >> 3)) & 0x1F) |
| /*32 pixel alignment */ |
| var->xres_virtual = (var->xres_virtual + 31) & ~31; |
| if (var->xres_virtual * var->yres_virtual * var->bits_per_pixel / 8 > |
| 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_index); |
| |
| /* This is indeed a patch for VT3353 */ |
| if (!info->par) |
| return -1; |
| p_viafb_par = (struct viafb_par *)info->par; |
| if (p_viafb_par->chip_info->gfx_chip_name == UNICHROME_VX800) |
| var->accel_flags = 0; |
| |
| return 0; |
| } |
| |
| static int viafb_set_par(struct fb_info *info) |
| { |
| int vmode_index; |
| int vmode_index1 = 0; |
| DEBUG_MSG(KERN_INFO "viafb_set_par!\n"); |
| |
| viafb_update_device_setting(info->var.xres, info->var.yres, |
| info->var.bits_per_pixel, viafb_refresh, 0); |
| |
| vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres, 0); |
| |
| 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_index1 = viafb_get_mode_index(viafb_second_xres, |
| viafb_second_yres, 1); |
| DEBUG_MSG(KERN_INFO "->viafb_SAMM_ON: index=%d\n", |
| vmode_index1); |
| |
| viafb_update_device_setting(viafb_second_xres, |
| viafb_second_yres, viafb_bpp1, viafb_refresh1, 1); |
| } |
| |
| if (vmode_index != VIA_RES_INVALID) { |
| viafb_setmode(vmode_index, info->var.xres, info->var.yres, |
| info->var.bits_per_pixel, vmode_index1, |
| viafb_second_xres, viafb_second_yres, viafb_bpp1); |
| |
| /*We should set memory offset according virtual_x */ |
| /*Fix me:put this function into viafb_setmode */ |
| viafb_memory_pitch_patch(info); |
| |
| /* Update ***fb_par information */ |
| viafb_update_viafb_par(info); |
| |
| /* Update other fixed information */ |
| viafb_update_fix(&info->fix, info); |
| viafb_bpp = info->var.bits_per_pixel; |
| /* Update viafb_accel, it is necessary to our 2D accelerate */ |
| viafb_accel = info->var.accel_flags; |
| |
| if (viafb_accel) |
| viafb_set_2d_color_depth(info->var.bits_per_pixel); |
| } |
| |
| return 0; |
| } |
| |
| /* Set one color register */ |
| static int viafb_setcolreg(unsigned regno, unsigned red, unsigned green, |
| unsigned blue, unsigned transp, struct fb_info *info) |
| { |
| u8 sr1a, sr1b, cr67, cr6a, rev = 0, shift = 10; |
| unsigned cmap_entries = (info->var.bits_per_pixel == 8) ? 256 : 16; |
| DEBUG_MSG(KERN_INFO "viafb_setcolreg!\n"); |
| if (regno >= cmap_entries) |
| return 1; |
| if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name) { |
| /* |
| * Read PCI bus 0,dev 0,function 0,index 0xF6 to get chip rev. |
| */ |
| outl(0x80000000 | (0xf6 & ~3), (unsigned long)0xCF8); |
| rev = (inl((unsigned long)0xCFC) >> ((0xf6 & 3) * 8)) & 0xff; |
| } |
| switch (info->var.bits_per_pixel) { |
| case 8: |
| outb(0x1A, 0x3C4); |
| sr1a = inb(0x3C5); |
| outb(0x1B, 0x3C4); |
| sr1b = inb(0x3C5); |
| outb(0x67, 0x3D4); |
| cr67 = inb(0x3D5); |
| outb(0x6A, 0x3D4); |
| cr6a = inb(0x3D5); |
| |
| /* Map the 3C6/7/8/9 to the IGA2 */ |
| outb(0x1A, 0x3C4); |
| outb(sr1a | 0x01, 0x3C5); |
| /* Second Display Engine colck always on */ |
| outb(0x1B, 0x3C4); |
| outb(sr1b | 0x80, 0x3C5); |
| /* Second Display Color Depth 8 */ |
| outb(0x67, 0x3D4); |
| outb(cr67 & 0x3F, 0x3D5); |
| outb(0x6A, 0x3D4); |
| /* Second Display Channel Reset CR6A[6]) */ |
| outb(cr6a & 0xBF, 0x3D5); |
| /* Second Display Channel Enable CR6A[7] */ |
| outb(cr6a | 0x80, 0x3D5); |
| /* Second Display Channel stop reset) */ |
| outb(cr6a | 0x40, 0x3D5); |
| |
| /* Bit mask of palette */ |
| outb(0xFF, 0x3c6); |
| /* Write one register of IGA2 */ |
| outb(regno, 0x3C8); |
| if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name && |
| rev >= 15) { |
| shift = 8; |
| viafb_write_reg_mask(CR6A, VIACR, BIT5, BIT5); |
| viafb_write_reg_mask(SR15, VIASR, BIT7, BIT7); |
| } else { |
| shift = 10; |
| viafb_write_reg_mask(CR6A, VIACR, 0, BIT5); |
| viafb_write_reg_mask(SR15, VIASR, 0, BIT7); |
| } |
| outb(red >> shift, 0x3C9); |
| outb(green >> shift, 0x3C9); |
| outb(blue >> shift, 0x3C9); |
| |
| /* Map the 3C6/7/8/9 to the IGA1 */ |
| outb(0x1A, 0x3C4); |
| outb(sr1a & 0xFE, 0x3C5); |
| /* Bit mask of palette */ |
| outb(0xFF, 0x3c6); |
| /* Write one register of IGA1 */ |
| outb(regno, 0x3C8); |
| outb(red >> shift, 0x3C9); |
| outb(green >> shift, 0x3C9); |
| outb(blue >> shift, 0x3C9); |
| |
| outb(0x1A, 0x3C4); |
| outb(sr1a, 0x3C5); |
| outb(0x1B, 0x3C4); |
| outb(sr1b, 0x3C5); |
| outb(0x67, 0x3D4); |
| outb(cr67, 0x3D5); |
| outb(0x6A, 0x3D4); |
| outb(cr6a, 0x3D5); |
| break; |
| case 16: |
| ((u32 *) info->pseudo_palette)[regno] = (red & 0xF800) | |
| ((green & 0xFC00) >> 5) | ((blue & 0xF800) >> 11); |
| break; |
| case 32: |
| ((u32 *) info->pseudo_palette)[regno] = |
| ((transp & 0xFF00) << 16) | |
| ((red & 0xFF00) << 8) | |
| ((green & 0xFF00)) | ((blue & 0xFF00) >> 8); |
| break; |
| } |
| |
| return 0; |
| |
| } |
| |
| /*CALLED BY: fb_set_cmap */ |
| /* fb_set_var, pass 256 colors */ |
| /*CALLED BY: fb_set_cmap */ |
| /* fbcon_set_palette, pass 16 colors */ |
| static int viafb_setcmap(struct fb_cmap *cmap, struct fb_info *info) |
| { |
| u32 len = cmap->len; |
| u32 i; |
| u16 *pred = cmap->red; |
| u16 *pgreen = cmap->green; |
| u16 *pblue = cmap->blue; |
| u16 *ptransp = cmap->transp; |
| u8 sr1a, sr1b, cr67, cr6a, rev = 0, shift = 10; |
| if (len > 256) |
| return 1; |
| if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name) { |
| /* |
| * Read PCI bus 0, dev 0, function 0, index 0xF6 to get chip |
| * rev. |
| */ |
| outl(0x80000000 | (0xf6 & ~3), (unsigned long)0xCF8); |
| rev = (inl((unsigned long)0xCFC) >> ((0xf6 & 3) * 8)) & 0xff; |
| } |
| switch (info->var.bits_per_pixel) { |
| case 8: |
| outb(0x1A, 0x3C4); |
| sr1a = inb(0x3C5); |
| outb(0x1B, 0x3C4); |
| sr1b = inb(0x3C5); |
| outb(0x67, 0x3D4); |
| cr67 = inb(0x3D5); |
| outb(0x6A, 0x3D4); |
| cr6a = inb(0x3D5); |
| /* Map the 3C6/7/8/9 to the IGA2 */ |
| outb(0x1A, 0x3C4); |
| outb(sr1a | 0x01, 0x3C5); |
| outb(0x1B, 0x3C4); |
| /* Second Display Engine colck always on */ |
| outb(sr1b | 0x80, 0x3C5); |
| outb(0x67, 0x3D4); |
| /* Second Display Color Depth 8 */ |
| outb(cr67 & 0x3F, 0x3D5); |
| outb(0x6A, 0x3D4); |
| /* Second Display Channel Reset CR6A[6]) */ |
| outb(cr6a & 0xBF, 0x3D5); |
| /* Second Display Channel Enable CR6A[7] */ |
| outb(cr6a | 0x80, 0x3D5); |
| /* Second Display Channel stop reset) */ |
| outb(cr6a | 0xC0, 0x3D5); |
| |
| /* Bit mask of palette */ |
| outb(0xFF, 0x3c6); |
| outb(0x00, 0x3C8); |
| if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name && |
| rev >= 15) { |
| shift = 8; |
| viafb_write_reg_mask(CR6A, VIACR, BIT5, BIT5); |
| viafb_write_reg_mask(SR15, VIASR, BIT7, BIT7); |
| } else { |
| shift = 10; |
| viafb_write_reg_mask(CR6A, VIACR, 0, BIT5); |
| viafb_write_reg_mask(SR15, VIASR, 0, BIT7); |
| } |
| for (i = 0; i < len; i++) { |
| outb((*(pred + i)) >> shift, 0x3C9); |
| outb((*(pgreen + i)) >> shift, 0x3C9); |
| outb((*(pblue + i)) >> shift, 0x3C9); |
| } |
| |
| outb(0x1A, 0x3C4); |
| /* Map the 3C6/7/8/9 to the IGA1 */ |
| outb(sr1a & 0xFE, 0x3C5); |
| /* Bit mask of palette */ |
| outb(0xFF, 0x3c6); |
| outb(0x00, 0x3C8); |
| for (i = 0; i < len; i++) { |
| outb((*(pred + i)) >> shift, 0x3C9); |
| outb((*(pgreen + i)) >> shift, 0x3C9); |
| outb((*(pblue + i)) >> shift, 0x3C9); |
| } |
| |
| outb(0x1A, 0x3C4); |
| outb(sr1a, 0x3C5); |
| outb(0x1B, 0x3C4); |
| outb(sr1b, 0x3C5); |
| outb(0x67, 0x3D4); |
| outb(cr67, 0x3D5); |
| outb(0x6A, 0x3D4); |
| outb(cr6a, 0x3D5); |
| break; |
| case 16: |
| if (len > 17) |
| return 0; /* Because static u32 pseudo_pal[17]; */ |
| for (i = 0; i < len; i++) |
| ((u32 *) info->pseudo_palette)[i] = |
| (*(pred + i) & 0xF800) | |
| ((*(pgreen + i) & 0xFC00) >> 5) | |
| ((*(pblue + i) & 0xF800) >> 11); |
| break; |
| case 32: |
| if (len > 17) |
| return 0; |
| if (ptransp) { |
| for (i = 0; i < len; i++) |
| ((u32 *) info->pseudo_palette)[i] = |
| ((*(ptransp + i) & 0xFF00) << 16) | |
| ((*(pred + i) & 0xFF00) << 8) | |
| ((*(pgreen + i) & 0xFF00)) | |
| ((*(pblue + i) & 0xFF00) >> 8); |
| } else { |
| for (i = 0; i < len; i++) |
| ((u32 *) info->pseudo_palette)[i] = |
| 0x00000000 | |
| ((*(pred + i) & 0xFF00) << 8) | |
| ((*(pgreen + i) & 0xFF00)) | |
| ((*(pblue + i) & 0xFF00) >> 8); |
| } |
| break; |
| } |
| return 0; |
| } |
| |
| static int viafb_pan_display(struct fb_var_screeninfo *var, |
| struct fb_info *info) |
| { |
| unsigned int offset; |
| |
| DEBUG_MSG(KERN_INFO "viafb_pan_display!\n"); |
| |
| offset = (var->xoffset + (var->yoffset * var->xres_virtual)) * |
| var->bits_per_pixel / 16; |
| |
| DEBUG_MSG(KERN_INFO "\nviafb_pan_display,offset =%d ", offset); |
| |
| viafb_write_reg_mask(0x48, 0x3d4, ((offset >> 24) & 0x3), 0x3); |
| viafb_write_reg_mask(0x34, 0x3d4, ((offset >> 16) & 0xff), 0xff); |
| viafb_write_reg_mask(0x0c, 0x3d4, ((offset >> 8) & 0xff), 0xff); |
| viafb_write_reg_mask(0x0d, 0x3d4, (offset & 0xff), 0xff); |
| |
| 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; |
| u32 video_dev_info = 0; |
| |
| DEBUG_MSG(KERN_INFO "viafb_ioctl: 0x%X !!\n", cmd); |
| 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 = kmalloc(256 * sizeof(u32), GFP_KERNEL); |
| if (!viafb_gamma_table) |
| return -ENOMEM; |
| if (copy_from_user(viafb_gamma_table, argp, |
| sizeof(viafb_gamma_table))) { |
| kfree(viafb_gamma_table); |
| return -EFAULT; |
| } |
| 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, |
| sizeof(viafb_gamma_table))) { |
| 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_SET_VIDEO_DEVICE: |
| get_user(video_dev_info, argp); |
| viafb_set_video_device(video_dev_info); |
| break; |
| case VIAFB_GET_VIDEO_DEVICE: |
| viafb_get_video_device(&video_dev_info); |
| if (put_user(video_dev_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) |
| { |
| u32 col = 0, rop = 0; |
| int pitch; |
| |
| if (!viafb_accel) |
| return cfb_fillrect(info, rect); |
| |
| if (!rect->width || !rect->height) |
| return; |
| |
| switch (rect->rop) { |
| case ROP_XOR: |
| rop = 0x5A; |
| break; |
| case ROP_COPY: |
| default: |
| rop = 0xF0; |
| break; |
| } |
| |
| switch (info->var.bits_per_pixel) { |
| case 8: |
| col = rect->color; |
| break; |
| case 16: |
| col = ((u32 *) (info->pseudo_palette))[rect->color]; |
| break; |
| case 32: |
| col = ((u32 *) (info->pseudo_palette))[rect->color]; |
| break; |
| } |
| |
| /* BitBlt Source Address */ |
| writel(0x0, viaparinfo->io_virt + VIA_REG_SRCPOS); |
| /* Source Base Address */ |
| writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE); |
| /* Destination Base Address */ |
| writel(((unsigned long) (info->screen_base) - |
| (unsigned long) viafb_FB_MM) >> 3, |
| viaparinfo->io_virt + VIA_REG_DSTBASE); |
| /* Pitch */ |
| pitch = (info->var.xres_virtual + 7) & ~7; |
| writel(VIA_PITCH_ENABLE | |
| (((pitch * |
| info->var.bits_per_pixel >> 3) >> 3) | |
| (((pitch * info-> |
| var.bits_per_pixel >> 3) >> 3) << 16)), |
| viaparinfo->io_virt + VIA_REG_PITCH); |
| /* BitBlt Destination Address */ |
| writel(((rect->dy << 16) | rect->dx), |
| viaparinfo->io_virt + VIA_REG_DSTPOS); |
| /* Dimension: width & height */ |
| writel((((rect->height - 1) << 16) | (rect->width - 1)), |
| viaparinfo->io_virt + VIA_REG_DIMENSION); |
| /* Forground color or Destination color */ |
| writel(col, viaparinfo->io_virt + VIA_REG_FGCOLOR); |
| /* GE Command */ |
| writel((0x01 | 0x2000 | (rop << 24)), |
| viaparinfo->io_virt + VIA_REG_GECMD); |
| |
| } |
| |
| static void viafb_copyarea(struct fb_info *info, |
| const struct fb_copyarea *area) |
| { |
| u32 dy = area->dy, sy = area->sy, direction = 0x0; |
| u32 sx = area->sx, dx = area->dx, width = area->width; |
| int pitch; |
| |
| DEBUG_MSG(KERN_INFO "viafb_copyarea!!\n"); |
| |
| if (!viafb_accel) |
| return cfb_copyarea(info, area); |
| |
| if (!area->width || !area->height) |
| return; |
| |
| if (sy < dy) { |
| dy += area->height - 1; |
| sy += area->height - 1; |
| direction |= 0x4000; |
| } |
| |
| if (sx < dx) { |
| dx += width - 1; |
| sx += width - 1; |
| direction |= 0x8000; |
| } |
| |
| /* Source Base Address */ |
| writel(((unsigned long) (info->screen_base) - |
| (unsigned long) viafb_FB_MM) >> 3, |
| viaparinfo->io_virt + VIA_REG_SRCBASE); |
| /* Destination Base Address */ |
| writel(((unsigned long) (info->screen_base) - |
| (unsigned long) viafb_FB_MM) >> 3, |
| viaparinfo->io_virt + VIA_REG_DSTBASE); |
| /* Pitch */ |
| pitch = (info->var.xres_virtual + 7) & ~7; |
| /* VIA_PITCH_ENABLE can be omitted now. */ |
| writel(VIA_PITCH_ENABLE | |
| (((pitch * |
| info->var.bits_per_pixel >> 3) >> 3) | (((pitch * |
| info->var. |
| bits_per_pixel |
| >> 3) >> 3) |
| << 16)), |
| viaparinfo->io_virt + VIA_REG_PITCH); |
| /* BitBlt Source Address */ |
| writel(((sy << 16) | sx), viaparinfo->io_virt + VIA_REG_SRCPOS); |
| /* BitBlt Destination Address */ |
| writel(((dy << 16) | dx), viaparinfo->io_virt + VIA_REG_DSTPOS); |
| /* Dimension: width & height */ |
| writel((((area->height - 1) << 16) | (area->width - 1)), |
| viaparinfo->io_virt + VIA_REG_DIMENSION); |
| /* GE Command */ |
| writel((0x01 | direction | (0xCC << 24)), |
| viaparinfo->io_virt + VIA_REG_GECMD); |
| |
| } |
| |
| static void viafb_imageblit(struct fb_info *info, |
| const struct fb_image *image) |
| { |
| u32 size, bg_col = 0, fg_col = 0, *udata; |
| int i; |
| int pitch; |
| |
| if (!viafb_accel) |
| return cfb_imageblit(info, image); |
| |
| udata = (u32 *) image->data; |
| |
| switch (info->var.bits_per_pixel) { |
| case 8: |
| bg_col = image->bg_color; |
| fg_col = image->fg_color; |
| break; |
| case 16: |
| bg_col = ((u32 *) (info->pseudo_palette))[image->bg_color]; |
| fg_col = ((u32 *) (info->pseudo_palette))[image->fg_color]; |
| break; |
| case 32: |
| bg_col = ((u32 *) (info->pseudo_palette))[image->bg_color]; |
| fg_col = ((u32 *) (info->pseudo_palette))[image->fg_color]; |
| break; |
| } |
| size = image->width * image->height; |
| |
| /* Source Base Address */ |
| writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE); |
| /* Destination Base Address */ |
| writel(((unsigned long) (info->screen_base) - |
| (unsigned long) viafb_FB_MM) >> 3, |
| viaparinfo->io_virt + VIA_REG_DSTBASE); |
| /* Pitch */ |
| pitch = (info->var.xres_virtual + 7) & ~7; |
| writel(VIA_PITCH_ENABLE | |
| (((pitch * |
| info->var.bits_per_pixel >> 3) >> 3) | (((pitch * |
| info->var. |
| bits_per_pixel |
| >> 3) >> 3) |
| << 16)), |
| viaparinfo->io_virt + VIA_REG_PITCH); |
| /* BitBlt Source Address */ |
| writel(0x0, viaparinfo->io_virt + VIA_REG_SRCPOS); |
| /* BitBlt Destination Address */ |
| writel(((image->dy << 16) | image->dx), |
| viaparinfo->io_virt + VIA_REG_DSTPOS); |
| /* Dimension: width & height */ |
| writel((((image->height - 1) << 16) | (image->width - 1)), |
| viaparinfo->io_virt + VIA_REG_DIMENSION); |
| /* fb color */ |
| writel(fg_col, viaparinfo->io_virt + VIA_REG_FGCOLOR); |
| /* bg color */ |
| writel(bg_col, viaparinfo->io_virt + VIA_REG_BGCOLOR); |
| /* GE Command */ |
| writel(0xCC020142, viaparinfo->io_virt + VIA_REG_GECMD); |
| |
| for (i = 0; i < size / 4; i++) { |
| writel(*udata, viaparinfo->io_virt + VIA_MMIO_BLTBASE); |
| udata++; |
| } |
| |
| } |
| |
| static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) |
| { |
| u32 temp, xx, yy, bg_col = 0, fg_col = 0; |
| int i, j = 0; |
| static int hw_cursor; |
| struct viafb_par *p_viafb_par; |
| |
| if (viafb_accel) |
| hw_cursor = 1; |
| |
| if (!viafb_accel) { |
| if (hw_cursor) { |
| viafb_show_hw_cursor(info, HW_Cursor_OFF); |
| hw_cursor = 0; |
| } |
| return -ENODEV; |
| } |
| |
| if ((((struct viafb_par *)(info->par))->iga_path == IGA2) |
| && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) |
| return -ENODEV; |
| |
| /* When duoview and using lcd , use soft cursor */ |
| if (viafb_LCD_ON || ((struct viafb_par *)(info->par))->duoview) |
| return -ENODEV; |
| |
| viafb_show_hw_cursor(info, HW_Cursor_OFF); |
| viacursor = *cursor; |
| |
| if (cursor->set & FB_CUR_SETHOT) { |
| viacursor.hot = cursor->hot; |
| temp = ((viacursor.hot.x) << 16) + viacursor.hot.y; |
| writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_ORG); |
| } |
| |
| if (cursor->set & FB_CUR_SETPOS) { |
| viacursor.image.dx = cursor->image.dx; |
| viacursor.image.dy = cursor->image.dy; |
| yy = cursor->image.dy - info->var.yoffset; |
| xx = cursor->image.dx - info->var.xoffset; |
| temp = yy & 0xFFFF; |
| temp |= (xx << 16); |
| writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_POS); |
| } |
| |
| if (cursor->set & FB_CUR_SETSIZE) { |
| temp = readl(viaparinfo->io_virt + VIA_REG_CURSOR_MODE); |
| |
| if ((cursor->image.width <= 32) |
| && (cursor->image.height <= 32)) { |
| MAX_CURS = 32; |
| temp |= 0x2; |
| } else if ((cursor->image.width <= 64) |
| && (cursor->image.height <= 64)) { |
| MAX_CURS = 64; |
| temp &= 0xFFFFFFFD; |
| } else { |
| DEBUG_MSG(KERN_INFO |
| "The cursor image is biger than 64x64 bits...\n"); |
| return -ENXIO; |
| } |
| writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_MODE); |
| |
| viacursor.image.height = cursor->image.height; |
| viacursor.image.width = cursor->image.width; |
| } |
| |
| if (cursor->set & FB_CUR_SETCMAP) { |
| viacursor.image.fg_color = cursor->image.fg_color; |
| viacursor.image.bg_color = cursor->image.bg_color; |
| |
| switch (info->var.bits_per_pixel) { |
| case 8: |
| case 16: |
| case 32: |
| bg_col = |
| (0xFF << 24) | |
| (((info->cmap.red)[viacursor.image.bg_color] & |
| 0xFF00) << 8) | |
| ((info->cmap.green)[viacursor.image.bg_color] & |
| 0xFF00) | |
| (((info->cmap.blue)[viacursor.image.bg_color] & |
| 0xFF00) >> 8); |
| fg_col = |
| (0xFF << 24) | |
| (((info->cmap.red)[viacursor.image.fg_color] & |
| 0xFF00) << 8) | |
| ((info->cmap.green)[viacursor.image.fg_color] & |
| 0xFF00) | |
| (((info->cmap.blue)[viacursor.image.fg_color] & |
| 0xFF00) >> 8); |
| break; |
| default: |
| return 0; |
| } |
| |
| /* This is indeed a patch for VT3324/VT3353 */ |
| if (!info->par) |
| return 0; |
| p_viafb_par = (struct viafb_par *)info->par; |
| |
| if ((p_viafb_par->chip_info->gfx_chip_name == |
| UNICHROME_CX700) || |
| ((p_viafb_par->chip_info->gfx_chip_name == |
| UNICHROME_VX800))) { |
| bg_col = |
| (((info->cmap.red)[viacursor.image.bg_color] & |
| 0xFFC0) << 14) | |
| (((info->cmap.green)[viacursor.image.bg_color] & |
| 0xFFC0) << 4) | |
| (((info->cmap.blue)[viacursor.image.bg_color] & |
| 0xFFC0) >> 6); |
| fg_col = |
| (((info->cmap.red)[viacursor.image.fg_color] & |
| 0xFFC0) << 14) | |
| (((info->cmap.green)[viacursor.image.fg_color] & |
| 0xFFC0) << 4) | |
| (((info->cmap.blue)[viacursor.image.fg_color] & |
| 0xFFC0) >> 6); |
| } |
| |
| writel(bg_col, viaparinfo->io_virt + VIA_REG_CURSOR_BG); |
| writel(fg_col, viaparinfo->io_virt + VIA_REG_CURSOR_FG); |
| } |
| |
| if (cursor->set & FB_CUR_SETSHAPE) { |
| struct { |
| u8 data[CURSOR_SIZE / 8]; |
| u32 bak[CURSOR_SIZE / 32]; |
| } *cr_data = kzalloc(sizeof(*cr_data), GFP_ATOMIC); |
| int size = |
| ((viacursor.image.width + 7) >> 3) * |
| viacursor.image.height; |
| |
| if (cr_data == NULL) |
| goto out; |
| |
| if (MAX_CURS == 32) { |
| for (i = 0; i < (CURSOR_SIZE / 32); i++) { |
| cr_data->bak[i] = 0x0; |
| cr_data->bak[i + 1] = 0xFFFFFFFF; |
| i += 1; |
| } |
| } else if (MAX_CURS == 64) { |
| for (i = 0; i < (CURSOR_SIZE / 32); 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 (viacursor.rop) { |
| case ROP_XOR: |
| for (i = 0; i < size; i++) |
| cr_data->data[i] = viacursor.mask[i]; |
| break; |
| case ROP_COPY: |
| |
| for (i = 0; i < size; i++) |
| cr_data->data[i] = viacursor.mask[i]; |
| break; |
| default: |
| break; |
| } |
| |
| if (MAX_CURS == 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 if (MAX_CURS == 64) { |
| 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(((struct viafb_par *)(info->par))->fbmem_virt + |
| ((struct viafb_par *)(info->par))->cursor_start, |
| cr_data->bak, CURSOR_SIZE); |
| out: |
| kfree(cr_data); |
| } |
| |
| if (viacursor.enable) |
| viafb_show_hw_cursor(info, HW_Cursor_ON); |
| |
| return 0; |
| } |
| |
| static int viafb_sync(struct fb_info *info) |
| { |
| if (viafb_accel) |
| viafb_wait_engine_idle(); |
| return 0; |
| } |
| |
| int viafb_get_mode_index(int hres, int vres, int flag) |
| { |
| u32 i; |
| DEBUG_MSG(KERN_INFO "viafb_get_mode_index!\n"); |
| |
| for (i = 0; viafb_modentry[i].mode_index != VIA_RES_INVALID; i++) |
| if (viafb_modentry[i].xres == hres && |
| viafb_modentry[i].yres == vres) |
| break; |
| |
| viafb_resMode = viafb_modentry[i].mode_index; |
| if (flag) |
| viafb_mode1 = viafb_modentry[i].mode_res; |
| else |
| viafb_mode = viafb_modentry[i].mode_res; |
| |
| return viafb_resMode; |
| } |
| |
| 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; |
| |
| viafb_set_start_addr(); |
| viafb_set_iga_path(); |
| } |
| |
| static void viafb_set_video_device(u32 video_dev_info) |
| { |
| viaparinfo->video_on_crt = STATE_OFF; |
| viaparinfo->video_on_dvi = STATE_OFF; |
| viaparinfo->video_on_lcd = STATE_OFF; |
| |
| /* Check available device to enable: */ |
| if ((video_dev_info & CRT_Device) == CRT_Device) |
| viaparinfo->video_on_crt = STATE_ON; |
| else if ((video_dev_info & DVI_Device) == DVI_Device) |
| viaparinfo->video_on_dvi = STATE_ON; |
| else if ((video_dev_info & LCD_Device) == LCD_Device) |
| viaparinfo->video_on_lcd = STATE_ON; |
| } |
| |
| static void viafb_get_video_device(u32 *video_dev_info) |
| { |
| *video_dev_info = None_Device; |
| if (viaparinfo->video_on_crt == STATE_ON) |
| *video_dev_info |= CRT_Device; |
| else if (viaparinfo->video_on_dvi == STATE_ON) |
| *video_dev_info |= DVI_Device; |
| else if (viaparinfo->video_on_lcd == STATE_ON) |
| *video_dev_info |= LCD_Device; |
| } |
| |
| 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 u8 is_duoview(void) |
| { |
| if (0 == viafb_SAMM_ON) { |
| if (viafb_LCD_ON + viafb_LCD2_ON + |
| viafb_DVI_ON + viafb_CRT_ON == 2) |
| return true; |
| return false; |
| } else { |
| return false; |
| } |
| } |
| |
| 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; |
| |
| viafb_set_start_addr(); |
| viafb_set_iga_path(); |
| } |
| need_set_mode = 1; |
| } |
| |
| viaparinfo->duoview = is_duoview(); |
| |
| 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; |
| if ((viaparinfo->video_on_crt == 1) && (viafb_CRT_ON == 1)) { |
| setting_info->video_device_status = |
| viaparinfo->crt_setting_info->iga_path; |
| } else if ((viaparinfo->video_on_dvi == 1) && (viafb_DVI_ON == 1)) { |
| setting_info->video_device_status = |
| viaparinfo->tmds_setting_info->iga_path; |
| } else if ((viaparinfo->video_on_lcd == 1) && (viafb_LCD_ON == 1)) { |
| setting_info->video_device_status = |
| viaparinfo->lvds_setting_info->iga_path; |
| } else { |
| setting_info->video_device_status = 0; |
| } |
| |
| 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 void 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 (!strncmp(viafb_active_dev, "CRT+DVI", 7)) { |
| /* CRT+DVI */ |
| viafb_CRT_ON = STATE_ON; |
| viafb_DVI_ON = STATE_ON; |
| viafb_primary_dev = CRT_Device; |
| } else if (!strncmp(viafb_active_dev, "DVI+CRT", 7)) { |
| /* DVI+CRT */ |
| viafb_CRT_ON = STATE_ON; |
| viafb_DVI_ON = STATE_ON; |
| viafb_primary_dev = DVI_Device; |
| } else if (!strncmp(viafb_active_dev, "CRT+LCD", 7)) { |
| /* CRT+LCD */ |
| viafb_CRT_ON = STATE_ON; |
| viafb_LCD_ON = STATE_ON; |
| viafb_primary_dev = CRT_Device; |
| } else if (!strncmp(viafb_active_dev, "LCD+CRT", 7)) { |
| /* LCD+CRT */ |
| viafb_CRT_ON = STATE_ON; |
| viafb_LCD_ON = STATE_ON; |
| viafb_primary_dev = LCD_Device; |
| } else if (!strncmp(viafb_active_dev, "DVI+LCD", 7)) { |
| /* DVI+LCD */ |
| viafb_DVI_ON = STATE_ON; |
| viafb_LCD_ON = STATE_ON; |
| viafb_primary_dev = DVI_Device; |
| } else if (!strncmp(viafb_active_dev, "LCD+DVI", 7)) { |
| /* LCD+DVI */ |
| viafb_DVI_ON = STATE_ON; |
| viafb_LCD_ON = STATE_ON; |
| viafb_primary_dev = LCD_Device; |
| } else if (!strncmp(viafb_active_dev, "LCD+LCD2", 8)) { |
| viafb_LCD_ON = STATE_ON; |
| viafb_LCD2_ON = STATE_ON; |
| viafb_primary_dev = LCD_Device; |
| } else if (!strncmp(viafb_active_dev, "LCD2+LCD", 8)) { |
| viafb_LCD_ON = STATE_ON; |
| viafb_LCD2_ON = STATE_ON; |
| viafb_primary_dev = LCD2_Device; |
| } else if (!strncmp(viafb_active_dev, "CRT", 3)) { |
| /* CRT only */ |
| viafb_CRT_ON = STATE_ON; |
| viafb_SAMM_ON = STATE_OFF; |
| } else if (!strncmp(viafb_active_dev, "DVI", 3)) { |
| /* DVI only */ |
| viafb_DVI_ON = STATE_ON; |
| viafb_SAMM_ON = STATE_OFF; |
| } else if (!strncmp(viafb_active_dev, "LCD", 3)) { |
| /* LCD only */ |
| viafb_LCD_ON = STATE_ON; |
| viafb_SAMM_ON = STATE_OFF; |
| } else { |
| viafb_CRT_ON = STATE_ON; |
| viafb_SAMM_ON = STATE_OFF; |
| } |
| viaparinfo->duoview = is_duoview(); |
| } |
| |
| static void parse_video_dev(void) |
| { |
| viaparinfo->video_on_crt = STATE_OFF; |
| viaparinfo->video_on_dvi = STATE_OFF; |
| viaparinfo->video_on_lcd = STATE_OFF; |
| |
| if (!strncmp(viafb_video_dev, "CRT", 3)) { |
| /* Video on CRT */ |
| viaparinfo->video_on_crt = STATE_ON; |
| } else if (!strncmp(viafb_video_dev, "DVI", 3)) { |
| /* Video on DVI */ |
| viaparinfo->video_on_dvi = STATE_ON; |
| } else if (!strncmp(viafb_video_dev, "LCD", 3)) { |
| /* Video on LCD */ |
| viaparinfo->video_on_lcd = STATE_ON; |
| } |
| } |
| |
| 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); |
| } |
| |
| /* |
| * 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_read(char *buf, char **start, off_t offset, |
| int count, int *eof, void *data) |
| { |
| int len = 0; |
| 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; |
| len += |
| sprintf(buf + len, "%x %x %x\n", dvp0, dvp0_data_dri, dvp0_clk_dri); |
| *eof = 1; /*Inform kernel end of data */ |
| return len; |
| } |
| static int viafb_dvp0_proc_write(struct file *file, |
| const char __user *buffer, unsigned long count, void *data) |
| { |
| 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 int viafb_dvp1_proc_read(char *buf, char **start, off_t offset, |
| int count, int *eof, void *data) |
| { |
| int len = 0; |
| 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; |
| len += |
| sprintf(buf + len, "%x %x %x\n", dvp1, dvp1_data_dri, dvp1_clk_dri); |
| *eof = 1; /*Inform kernel end of data */ |
| return len; |
| } |
| static int viafb_dvp1_proc_write(struct file *file, |
| const char __user *buffer, unsigned long count, void *data) |
| { |
| 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 int viafb_dfph_proc_read(char *buf, char **start, off_t offset, |
| int count, int *eof, void *data) |
| { |
| int len = 0; |
| u8 dfp_high = 0; |
| dfp_high = viafb_read_reg(VIACR, CR97) & 0x0f; |
| len += sprintf(buf + len, "%x\n", dfp_high); |
| *eof = 1; /*Inform kernel end of data */ |
| return len; |
| } |
| static int viafb_dfph_proc_write(struct file *file, |
| const char __user *buffer, unsigned long count, void *data) |
| { |
| 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 int viafb_dfpl_proc_read(char *buf, char **start, off_t offset, |
| int count, int *eof, void *data) |
| { |
| int len = 0; |
| u8 dfp_low = 0; |
| dfp_low = viafb_read_reg(VIACR, CR99) & 0x0f; |
| len += sprintf(buf + len, "%x\n", dfp_low); |
| *eof = 1; /*Inform kernel end of data */ |
| return len; |
| } |
| static int viafb_dfpl_proc_write(struct file *file, |
| const char __user *buffer, unsigned long count, void *data) |
| { |
| 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 int viafb_vt1636_proc_read(char *buf, char **start, |
| off_t offset, int count, int *eof, void *data) |
| { |
| int len = 0; |
| 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; |
| len += sprintf(buf + len, "%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; |
| len += sprintf(buf + len, " %x %x\n", vt1636_08, vt1636_09); |
| break; |
| default: |
| break; |
| } |
| *eof = 1; /*Inform kernel end of data */ |
| return len; |
| } |
| static int viafb_vt1636_proc_write(struct file *file, |
| const char __user *buffer, unsigned long count, void *data) |
| { |
| 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 void viafb_init_proc(struct proc_dir_entry **viafb_entry) |
| { |
| struct proc_dir_entry *entry; |
| *viafb_entry = proc_mkdir("viafb", NULL); |
| if (viafb_entry) { |
| entry = create_proc_entry("dvp0", 0, *viafb_entry); |
| if (entry) { |
| entry->owner = THIS_MODULE; |
| entry->read_proc = viafb_dvp0_proc_read; |
| entry->write_proc = viafb_dvp0_proc_write; |
| } |
| entry = create_proc_entry("dvp1", 0, *viafb_entry); |
| if (entry) { |
| entry->owner = THIS_MODULE; |
| entry->read_proc = viafb_dvp1_proc_read; |
| entry->write_proc = viafb_dvp1_proc_write; |
| } |
| entry = create_proc_entry("dfph", 0, *viafb_entry); |
| if (entry) { |
| entry->owner = THIS_MODULE; |
| entry->read_proc = viafb_dfph_proc_read; |
| entry->write_proc = viafb_dfph_proc_write; |
| } |
| entry = create_proc_entry("dfpl", 0, *viafb_entry); |
| if (entry) { |
| entry->owner = THIS_MODULE; |
| entry->read_proc = viafb_dfpl_proc_read; |
| entry->write_proc = viafb_dfpl_proc_write; |
| } |
| if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info. |
| lvds_chip_name || VT1636_LVDS == |
| viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { |
| entry = create_proc_entry("vt1636", 0, *viafb_entry); |
| if (entry) { |
| entry->owner = THIS_MODULE; |
| entry->read_proc = viafb_vt1636_proc_read; |
| entry->write_proc = viafb_vt1636_proc_write; |
| } |
| } |
| |
| } |
| } |
| static void viafb_remove_proc(struct proc_dir_entry *viafb_entry) |
| { |
| /* no problem if it was not registered */ |
| 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); |
| remove_proc_entry("vt1636", viafb_entry); |
| remove_proc_entry("vt1625", viafb_entry); |
| remove_proc_entry("viafb", NULL); |
| } |
| |
| static int __devinit via_pci_probe(void) |
| { |
| unsigned int default_xres, default_yres; |
| char *tmpc, *tmpm; |
| char *tmpc_sec, *tmpm_sec; |
| int vmode_index; |
| u32 tmds_length, lvds_length, crt_length, chip_length, viafb_par_length; |
| |
| DEBUG_MSG(KERN_INFO "VIAFB PCI Probe!!\n"); |
| |
| viafb_par_length = ALIGN(sizeof(struct viafb_par), BITS_PER_LONG/8); |
| tmds_length = ALIGN(sizeof(struct tmds_setting_information), |
| BITS_PER_LONG/8); |
| lvds_length = ALIGN(sizeof(struct lvds_setting_information), |
| BITS_PER_LONG/8); |
| crt_length = ALIGN(sizeof(struct lvds_setting_information), |
| BITS_PER_LONG/8); |
| chip_length = ALIGN(sizeof(struct chip_information), BITS_PER_LONG/8); |
| |
| /* Allocate fb_info and ***_par here, also including some other needed |
| * variables |
| */ |
| viafbinfo = framebuffer_alloc(viafb_par_length + 2 * lvds_length + |
| tmds_length + crt_length + chip_length, NULL); |
| if (!viafbinfo) { |
| printk(KERN_ERR"Could not allocate memory for viafb_info.\n"); |
| return -ENODEV; |
| } |
| |
| viaparinfo = (struct viafb_par *)viafbinfo->par; |
| viaparinfo->tmds_setting_info = (struct tmds_setting_information *) |
| ((unsigned long)viaparinfo + viafb_par_length); |
| viaparinfo->lvds_setting_info = (struct lvds_setting_information *) |
| ((unsigned long)viaparinfo->tmds_setting_info + tmds_length); |
| viaparinfo->lvds_setting_info2 = (struct lvds_setting_information *) |
| ((unsigned long)viaparinfo->lvds_setting_info + lvds_length); |
| viaparinfo->crt_setting_info = (struct crt_setting_information *) |
| ((unsigned long)viaparinfo->lvds_setting_info2 + lvds_length); |
| viaparinfo->chip_info = (struct chip_information *) |
| ((unsigned long)viaparinfo->crt_setting_info + crt_length); |
| |
| if (viafb_dual_fb) |
| viafb_SAMM_ON = 1; |
| parse_active_dev(); |
| parse_video_dev(); |
| 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; |
| |
| /* Set up I2C bus stuff */ |
| viafb_create_i2c_bus(viaparinfo); |
| |
| viafb_init_chip_info(); |
| viafb_get_fb_info(&viaparinfo->fbmem, &viaparinfo->memsize); |
| viaparinfo->fbmem_free = viaparinfo->memsize; |
| viaparinfo->fbmem_used = 0; |
| viaparinfo->fbmem_virt = ioremap_nocache(viaparinfo->fbmem, |
| viaparinfo->memsize); |
| viafbinfo->screen_base = (char *)viaparinfo->fbmem_virt; |
| |
| if (!viaparinfo->fbmem_virt) { |
| printk(KERN_INFO "ioremap failed\n"); |
| return -1; |
| } |
| |
| viafb_get_mmio_info(&viaparinfo->mmio_base, &viaparinfo->mmio_len); |
| viaparinfo->io_virt = ioremap_nocache(viaparinfo->mmio_base, |
| viaparinfo->mmio_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_accel(); |
| viafb_init_2d_engine(); |
| viafb_hw_cursor_init(); |
| } |
| |
| 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; |
| } |
| |
| viafb_FB_MM = viaparinfo->fbmem_virt; |
| tmpm = viafb_mode; |
| tmpc = strsep(&tmpm, "x"); |
| strict_strtoul(tmpc, 0, (unsigned long *)&default_xres); |
| strict_strtoul(tmpm, 0, (unsigned long *)&default_yres); |
| |
| vmode_index = viafb_get_mode_index(default_xres, default_yres, 0); |
| DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index); |
| |
| if (viafb_SAMM_ON == 1) { |
| if (strcmp(viafb_mode, viafb_mode1)) { |
| tmpm_sec = viafb_mode1; |
| tmpc_sec = strsep(&tmpm_sec, "x"); |
| strict_strtoul(tmpc_sec, 0, |
| (unsigned long *)&viafb_second_xres); |
| strict_strtoul(tmpm_sec, 0, |
| (unsigned long *)&viafb_second_yres); |
| } else { |
| viafb_second_xres = default_xres; |
| viafb_second_yres = default_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; |
| } |
| |
| switch (viafb_bpp) { |
| case 0 ... 8: |
| viafb_bpp = 8; |
| break; |
| case 9 ... 16: |
| viafb_bpp = 16; |
| break; |
| case 17 ... 32: |
| viafb_bpp = 32; |
| break; |
| default: |
| viafb_bpp = 8; |
| } |
| 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; |
| if (default_var.bits_per_pixel == 15) |
| default_var.bits_per_pixel = 16; |
| 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; |
| default_var.accel_flags = 0; |
| |
| if (viafb_accel) { |
| viafbinfo->flags |= |
| (FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT | |
| FBINFO_HWACCEL_IMAGEBLIT); |
| default_var.accel_flags |= FB_ACCELF_TEXT; |
| } else |
| viafbinfo->flags |= FBINFO_HWACCEL_DISABLED; |
| |
| if (viafb_dual_fb) { |
| viafbinfo1 = framebuffer_alloc(viafb_par_length, NULL); |
| if (!viafbinfo1) { |
| printk(KERN_ERR |
| "allocate the second framebuffer struct error\n"); |
| framebuffer_release(viafbinfo); |
| return -ENOMEM; |
| } |
| viaparinfo1 = viafbinfo1->par; |
| memcpy(viaparinfo1, viaparinfo, viafb_par_length); |
| viaparinfo1->memsize = viaparinfo->memsize - |
| viafb_second_offset; |
| viaparinfo->memsize = viafb_second_offset; |
| viaparinfo1->fbmem_virt = viaparinfo->fbmem_virt + |
| 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; |
| if (viafb_accel) { |
| viaparinfo1->cursor_start = |
| viaparinfo->cursor_start - viafb_second_offset; |
| viaparinfo1->VQ_start = viaparinfo->VQ_start - |
| viafb_second_offset; |
| viaparinfo1->VQ_end = viaparinfo->VQ_end - |
| viafb_second_offset; |
| } |
| |
| memcpy(viafbinfo1, viafbinfo, sizeof(struct fb_info)); |
| viafbinfo1->screen_base = viafbinfo->screen_base + |
| viafb_second_offset; |
| viafbinfo1->fix.smem_start = viaparinfo1->fbmem; |
| viafbinfo1->fix.smem_len = viaparinfo1->fbmem_free; |
| |
| 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; |
| if (viafb_bpp1 != viafb_bpp) |
| viafb_bpp1 = viafb_bpp; |
| 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_viafb_par(viafbinfo); |
| viafb_update_fix(&viafbinfo1->fix, viafbinfo1); |
| } |
| |
| viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo); |
| viafb_check_var(&default_var, viafbinfo); |
| viafbinfo->var = default_var; |
| viafb_update_viafb_par(viafbinfo); |
| viafb_update_fix(&viafbinfo->fix, viafbinfo); |
| default_var.activate = FB_ACTIVATE_NOW; |
| fb_alloc_cmap(&viafbinfo->cmap, 256, 0); |
| |
| if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) |
| && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) { |
| if (register_framebuffer(viafbinfo1) < 0) |
| return -EINVAL; |
| } |
| if (register_framebuffer(viafbinfo) < 0) |
| return -EINVAL; |
| |
| if (viafb_dual_fb && ((viafb_primary_dev != LCD_Device) |
| || (viaparinfo->chip_info->gfx_chip_name != |
| UNICHROME_CLE266))) { |
| if (register_framebuffer(viafbinfo1) < 0) |
| return -EINVAL; |
| } |
| 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); |
| |
| viafb_init_proc(&viaparinfo->proc_entry); |
| viafb_init_dac(IGA2); |
| return 0; |
| } |
| |
| static void __devexit via_pci_remove(void) |
| { |
| DEBUG_MSG(KERN_INFO "via_pci_remove!\n"); |
| fb_dealloc_cmap(&viafbinfo->cmap); |
| unregister_framebuffer(viafbinfo); |
| if (viafb_dual_fb) |
| unregister_framebuffer(viafbinfo1); |
| iounmap((void *)viaparinfo->fbmem_virt); |
| iounmap(viaparinfo->io_virt); |
| |
| viafb_delete_i2c_buss(viaparinfo); |
| |
| framebuffer_release(viafbinfo); |
| if (viafb_dual_fb) |
| framebuffer_release(viafbinfo1); |
| |
| viafb_remove_proc(viaparinfo->proc_entry); |
| } |
| |
| #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_video_dev=", 16)) |
| viafb_video_dev = kstrdup(this_opt + 16, GFP_KERNEL); |
| 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 |
| |
| static int __init viafb_init(void) |
| { |
| #ifndef MODULE |
| char *option = NULL; |
| if (fb_get_options("viafb", &option)) |
| return -ENODEV; |
| viafb_setup(option); |
| #endif |
| printk(KERN_INFO |
| "VIA Graphics Intergration Chipset framebuffer %d.%d initializing\n", |
| VERSION_MAJOR, VERSION_MINOR); |
| return via_pci_probe(); |
| } |
| |
| static void __exit viafb_exit(void) |
| { |
| DEBUG_MSG(KERN_INFO "viafb_exit!\n"); |
| via_pci_remove(); |
| } |
| |
| 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, |
| .fb_setcmap = viafb_setcmap, |
| }; |
| |
| module_init(viafb_init); |
| module_exit(viafb_exit); |
| |
| #ifdef MODULE |
| module_param(viafb_memsize, int, 0); |
| |
| module_param(viafb_mode, charp, 0); |
| MODULE_PARM_DESC(viafb_mode, "Set resolution (default=640x480)"); |
| |
| module_param(viafb_mode1, charp, 0); |
| MODULE_PARM_DESC(viafb_mode1, "Set resolution (default=640x480)"); |
| |
| module_param(viafb_bpp, int, 0); |
| MODULE_PARM_DESC(viafb_bpp, "Set color depth (default=32bpp)"); |
| |
| module_param(viafb_bpp1, int, 0); |
| MODULE_PARM_DESC(viafb_bpp1, "Set color depth (default=32bpp)"); |
| |
| module_param(viafb_refresh, int, 0); |
| MODULE_PARM_DESC(viafb_refresh, |
| "Set CRT viafb_refresh rate (default = 60)"); |
| |
| module_param(viafb_refresh1, int, 0); |
| MODULE_PARM_DESC(viafb_refresh1, |
| "Set CRT refresh rate (default = 60)"); |
| |
| module_param(viafb_lcd_panel_id, int, 0); |
| MODULE_PARM_DESC(viafb_lcd_panel_id, |
| "Set Flat Panel type(Default=1024x768)"); |
| |
| module_param(viafb_lcd_dsp_method, int, 0); |
| MODULE_PARM_DESC(viafb_lcd_dsp_method, |
| "Set Flat Panel display scaling method.(Default=Expandsion)"); |
| |
| module_param(viafb_SAMM_ON, int, 0); |
| MODULE_PARM_DESC(viafb_SAMM_ON, |
| "Turn on/off flag of SAMM(Default=OFF)"); |
| |
| module_param(viafb_accel, int, 0); |
| MODULE_PARM_DESC(viafb_accel, |
| "Set 2D Hardware Acceleration.(Default = OFF)"); |
| |
| module_param(viafb_active_dev, charp, 0); |
| MODULE_PARM_DESC(viafb_active_dev, "Specify active devices."); |
| |
| module_param(viafb_display_hardware_layout, int, 0); |
| MODULE_PARM_DESC(viafb_display_hardware_layout, |
| "Display Hardware Layout (LCD Only, DVI Only...,etc)"); |
| |
| module_param(viafb_second_size, int, 0); |
| MODULE_PARM_DESC(viafb_second_size, |
| "Set secondary device memory size"); |
| |
| module_param(viafb_dual_fb, int, 0); |
| MODULE_PARM_DESC(viafb_dual_fb, |
| "Turn on/off flag of dual framebuffer devices.(Default = OFF)"); |
| |
| module_param(viafb_platform_epia_dvi, int, 0); |
| 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, 0); |
| MODULE_PARM_DESC(viafb_device_lcd_dualedge, |
| "Turn on/off flag of dual edge panel.(Default = OFF)"); |
| |
| module_param(viafb_bus_width, int, 0); |
| MODULE_PARM_DESC(viafb_bus_width, |
| "Set bus width of panel.(Default = 12)"); |
| |
| module_param(viafb_lcd_mode, int, 0); |
| MODULE_PARM_DESC(viafb_lcd_mode, |
| "Set Flat Panel mode(Default=OPENLDI)"); |
| |
| module_param(viafb_video_dev, charp, 0); |
| MODULE_PARM_DESC(viafb_video_dev, "Specify video devices."); |
| |
| module_param(viafb_lcd_port, charp, 0); |
| MODULE_PARM_DESC(viafb_lcd_port, "Specify LCD output port."); |
| |
| module_param(viafb_dvi_port, charp, 0); |
| MODULE_PARM_DESC(viafb_dvi_port, "Specify DVI output port."); |
| |
| MODULE_LICENSE("GPL"); |
| #endif |