Menu
▾
▴
[Gc-linux-cvs] linux/drivers/video Kconfig,1.7,1.8 Makefile,1.6,1.7 fbmem.c,1.8,1.9
|
From: <aot...@us...> - 2004-08-15 22:33:14
|
Update of /cvsroot/gc-linux/linux/drivers/video In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6711/drivers/video Modified Files: Kconfig Makefile fbmem.c Log Message: Merged 2.6.8{,.1} Index: Kconfig =================================================================== RCS file: /cvsroot/gc-linux/linux/drivers/video/Kconfig,v retrieving revision 1.7 retrieving revision 1.8 diff -u -d -r1.7 -r1.8 --- Kconfig 16 Jun 2004 17:30:44 -0000 1.7 +++ Kconfig 15 Aug 2004 22:33:04 -0000 1.8 @@ -40,7 +40,7 @@ config FB_CIRRUS tristate "Cirrus Logic support" - depends on FB && (AMIGA || PCI) && BROKEN + depends on FB && (ZORRO || PCI) ---help--- This enables support for Cirrus Logic GD542x/543x based boards on Amiga: SD64, Piccolo, Picasso II/II+, Picasso IV, or EGS Spectrum. @@ -93,7 +93,7 @@ config FB_CYBER2000 tristate "CyberPro 2000/2010/5000 support" - depends on FB && PCI + depends on FB && PCI && (BROKEN || !SPARC64) help This enables support for the Integraphics CyberPro 20x0 and 5000 VGA chips used in the Rebel.com Netwinder and other machines. @@ -238,7 +238,7 @@ config FB_S3TRIO bool "S3 Trio display support" - depends on FB && PPC + depends on FB && PPC && BROKEN help If you have a S3 Trio say Y. Say N for S3 Virge. @@ -424,6 +424,8 @@ config FB_RIVA tristate "nVidia Riva support" depends on FB && PCI + select I2C_ALGOBIT if FB_RIVA_I2C + select I2C if FB_RIVA_I2C help This driver supports graphics boards with the nVidia Riva/Geforce chips. @@ -432,6 +434,27 @@ To compile this driver as a module, choose M here: the module will be called rivafb. +config FB_RIVA_I2C + bool "Enable DDC Support" + depends on FB_RIVA + help + This enables I2C support for nVidia Chipsets. This is used + only for getting EDID information from the attached display + allowing for robust video mode handling and switching. + + Because fbdev-2.6 requires that drivers must be able to + independently validate video mode parameters, you should say Y + here. + +config FB_RIVA_DEBUG + bool "Lots of debug output from Riva(nVidia) driver" + depends on FB_RIVA + default n + help + Say Y here if you want the Riva driver to output all sorts + of debugging informations to provide to the maintainer when + something goes wrong. + config FB_I810 tristate "Intel 810/815 support (EXPERIMENTAL)" depends on FB && AGP && AGP_INTEL && EXPERIMENTAL && PCI Index: Makefile =================================================================== RCS file: /cvsroot/gc-linux/linux/drivers/video/Makefile,v retrieving revision 1.6 retrieving revision 1.7 diff -u -d -r1.6 -r1.7 --- Makefile 16 Jun 2004 17:30:44 -0000 1.6 +++ Makefile 15 Aug 2004 22:33:04 -0000 1.7 @@ -39,7 +39,7 @@ obj-$(CONFIG_FB_OF) += offb.o cfbfillrect.o cfbimgblt.o cfbcopyarea.o obj-$(CONFIG_FB_IMSTT) += imsttfb.o cfbimgblt.o obj-$(CONFIG_FB_RETINAZ3) += retz3fb.o -obj-$(CONFIG_FB_CIRRUS) += cirrusfb.o +obj-$(CONFIG_FB_CIRRUS) += cirrusfb.o cfbfillrect.o cfbimgblt.o cfbcopyarea.o obj-$(CONFIG_FB_TRIDENT) += tridentfb.o cfbfillrect.o cfbimgblt.o cfbcopyarea.o obj-$(CONFIG_FB_S3TRIO) += S3triofb.o obj-$(CONFIG_FB_TGA) += tgafb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o Index: fbmem.c =================================================================== RCS file: /cvsroot/gc-linux/linux/drivers/video/fbmem.c,v retrieving revision 1.8 retrieving revision 1.9 diff -u -d -r1.8 -r1.9 --- fbmem.c 16 Jun 2004 17:30:44 -0000 1.8 +++ fbmem.c 15 Aug 2004 22:33:04 -0000 1.9 @@ -73,8 +73,8 @@ extern int cyber2000fb_setup(char*); extern int retz3fb_init(void); extern int retz3fb_setup(char*); -extern int clgenfb_init(void); -extern int clgenfb_setup(char*); +extern int cirrusfb_init(void); +extern int cirrusfb_setup(char*); extern int hitfb_init(void); extern int vfb_init(void); extern int vfb_setup(char*); @@ -172,6 +172,7 @@ extern int kyrofb_setup(char*); extern int mc68x328fb_init(void); extern int mc68x328fb_setup(char *); +extern int asiliantfb_init(void); extern int gamecubefb_init(void); extern int gamecubefb_setup(char*); @@ -205,8 +206,8 @@ #ifdef CONFIG_FB_PM3 { "pm3fb", pm3fb_init, pm3fb_setup }, #endif -#ifdef CONFIG_FB_CLGEN - { "clgenfb", clgenfb_init, clgenfb_setup }, +#ifdef CONFIG_FB_CIRRUS + { "cirrusfb", cirrusfb_init, cirrusfb_setup }, #endif #ifdef CONFIG_FB_ATY { "atyfb", atyfb_init, atyfb_setup }, @@ -387,6 +388,9 @@ #ifdef CONFIG_FB_68328 { "68328fb", mc68x328fb_init, mc68x328fb_setup }, #endif +#ifdef CONFIG_FB_ASILIANT + { "asiliantfb", asiliantfb_init, NULL }, +#endif #ifdef CONFIG_FB_GAMECUBE { "gamecubefb", gamecubefb_init, gamecubefb_setup }, #endif @@ -431,34 +435,37 @@ /* * Drawing helpers. */ -static u8 fb_sys_inbuf(struct fb_info *info, u8 *src) +void fb_iomove_buf_aligned(struct fb_info *info, struct fb_pixmap *buf, + u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, + u32 height) { - return *src; -} + int i; -static void fb_sys_outbuf(struct fb_info *info, u8 *dst, - u8 *src, unsigned int size) -{ - memcpy(dst, src, size); -} + for (i = height; i--; ) { + buf->outbuf(info, dst, src, s_pitch); + src += s_pitch; + dst += d_pitch; + } +} -void fb_move_buf_aligned(struct fb_info *info, struct fb_pixmap *buf, - u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, - u32 height) +void fb_sysmove_buf_aligned(struct fb_info *info, struct fb_pixmap *buf, + u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, + u32 height) { - int i; + int i, j; for (i = height; i--; ) { - buf->outbuf(info, dst, src, s_pitch); + for (j = 0; j < s_pitch; j++) + dst[j] = src[j]; src += s_pitch; dst += d_pitch; } } -void fb_move_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf, - u8 *dst, u32 d_pitch, u8 *src, u32 idx, - u32 height, u32 shift_high, u32 shift_low, - u32 mod) +void fb_iomove_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf, + u8 *dst, u32 d_pitch, u8 *src, u32 idx, + u32 height, u32 shift_high, u32 shift_low, + u32 mod) { u8 mask = (u8) (0xfff << shift_high), tmp; int i, j; @@ -486,6 +493,37 @@ } } +void fb_sysmove_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf, + u8 *dst, u32 d_pitch, u8 *src, u32 idx, + u32 height, u32 shift_high, u32 shift_low, + u32 mod) +{ + u8 mask = (u8) (0xfff << shift_high), tmp; + int i, j; + + for (i = height; i--; ) { + for (j = 0; j < idx; j++) { + tmp = dst[j]; + tmp &= mask; + tmp |= *src >> shift_low; + dst[j] = tmp; + tmp = *src << shift_high; + dst[j+1] = tmp; + src++; + } + tmp = dst[idx]; + tmp &= mask; + tmp |= *src >> shift_low; + dst[idx] = tmp; + if (shift_high < mod) { + tmp = *src << shift_high; + dst[idx+1] = tmp; + } + src++; + dst += d_pitch; + } +} + /* * we need to lock this section since fb_cursor * may use fb_imageblit() @@ -530,7 +568,7 @@ return n < 0 ? d >> -n : d << n; } -static void __init fb_set_logocmap(struct fb_info *info, +static void fb_set_logocmap(struct fb_info *info, const struct linux_logo *logo) { struct fb_cmap palette_cmap; @@ -560,11 +598,11 @@ palette_cmap.blue[j] = clut[2] << 8 | clut[2]; clut += 3; } - fb_set_cmap(&palette_cmap, 1, info); + fb_set_cmap(&palette_cmap, info); } } -static void __init fb_set_logo_truepalette(struct fb_info *info, +static void fb_set_logo_truepalette(struct fb_info *info, const struct linux_logo *logo, u32 *palette) { @@ -594,7 +632,7 @@ } } -static void __init fb_set_logo_directpalette(struct fb_info *info, +static void fb_set_logo_directpalette(struct fb_info *info, const struct linux_logo *logo, u32 *palette) { @@ -609,7 +647,7 @@ palette[i] = i << redshift | i << greenshift | i << blueshift; } -static void __init fb_set_logo(struct fb_info *info, +static void fb_set_logo(struct fb_info *info, const struct linux_logo *logo, u8 *dst, int depth) { @@ -807,7 +845,7 @@ } static ssize_t -fb_read(struct file *file, char *buf, size_t count, loff_t *ppos) +fb_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { unsigned long p = *ppos; struct inode *inode = file->f_dentry->d_inode; @@ -844,7 +882,7 @@ } static ssize_t -fb_write(struct file *file, const char *buf, size_t count, loff_t *ppos) +fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { unsigned long p = *ppos; struct inode *inode = file->f_dentry->d_inode; @@ -898,53 +936,100 @@ unsigned int width = (info->cursor.image.width + 7) >> 3; u8 *data = (u8 *) info->cursor.image.data; - info->sprite.outbuf(info, info->sprite.addr, data, width); + if (info->sprite.outbuf) + info->sprite.outbuf(info, info->sprite.addr, data, width); + else + memcpy(info->sprite.addr, data, width); } int -fb_cursor(struct fb_info *info, struct fb_cursor *sprite) +fb_cursor(struct fb_info *info, struct fb_cursor_user __user *sprite) { + struct fb_cursor_user cursor_user; struct fb_cursor cursor; - int err; + char *data = NULL, *mask = NULL; + u16 *red = NULL, *green = NULL, *blue = NULL, *transp = NULL; + int err = -EINVAL; - if (copy_from_user(&cursor, sprite, sizeof(struct fb_cursor))) + if (copy_from_user(&cursor_user, sprite, sizeof(struct fb_cursor_user))) return -EFAULT; + memcpy(&cursor, &cursor_user, sizeof(cursor)); + cursor.mask = NULL; + cursor.image.data = NULL; + cursor.image.cmap.red = NULL; + cursor.image.cmap.green = NULL; + cursor.image.cmap.blue = NULL; + cursor.image.cmap.transp = NULL; + if (cursor.set & FB_CUR_SETCUR) info->cursor.enable = 1; if (cursor.set & FB_CUR_SETCMAP) { - err = fb_copy_cmap(&cursor.image.cmap, &sprite->image.cmap, 1); - if (err) - return err; + unsigned len = cursor.image.cmap.len; + if ((int)len <= 0) + goto out; + len *= 2; + err = -ENOMEM; + red = kmalloc(len, GFP_USER); + green = kmalloc(len, GFP_USER); + blue = kmalloc(len, GFP_USER); + if (!red || !green || !blue) + goto out; + if (cursor_user.image.cmap.transp) { + transp = kmalloc(len, GFP_USER); + if (!transp) + goto out; + } + err = -EFAULT; + if (copy_from_user(red, cursor_user.image.cmap.red, len)) + goto out; + if (copy_from_user(green, cursor_user.image.cmap.green, len)) + goto out; + if (copy_from_user(blue, cursor_user.image.cmap.blue, len)) + goto out; + if (transp) { + if (copy_from_user(transp, + cursor_user.image.cmap.transp, len)) + goto out; + } + cursor.image.cmap.red = red; + cursor.image.cmap.green = green; + cursor.image.cmap.blue = blue; + cursor.image.cmap.transp = transp; } if (cursor.set & FB_CUR_SETSHAPE) { int size = ((cursor.image.width + 7) >> 3) * cursor.image.height; + if ((cursor.image.height != info->cursor.image.height) || (cursor.image.width != info->cursor.image.width)) cursor.set |= FB_CUR_SETSIZE; - cursor.image.data = kmalloc(size, GFP_KERNEL); - if (!cursor.image.data) - return -ENOMEM; + err = -ENOMEM; + data = kmalloc(size, GFP_USER); + mask = kmalloc(size, GFP_USER); + if (!mask || !data) + goto out; - cursor.mask = kmalloc(size, GFP_KERNEL); - if (!cursor.mask) { - kfree(cursor.image.data); - return -ENOMEM; - } + err = -EFAULT; + if (copy_from_user(data, cursor_user.image.data, size) || + copy_from_user(mask, cursor_user.mask, size)) + goto out; - if (copy_from_user(cursor.image.data, sprite->image.data, size) || - copy_from_user(cursor.mask, sprite->mask, size)) { - kfree(cursor.image.data); - kfree(cursor.mask); - return -EFAULT; - } + cursor.image.data = data; + cursor.mask = mask; } info->cursor.set = cursor.set; info->cursor.rop = cursor.rop; err = info->fbops->fb_cursor(info, &cursor); +out: + kfree(data); + kfree(mask); + kfree(red); + kfree(green); + kfree(blue); + kfree(transp); return err; } @@ -993,9 +1078,13 @@ fb_pan_display(info, &info->var); - fb_set_cmap(&info->cmap, 1, info); + fb_set_cmap(&info->cmap, info); - notifier_call_chain(&fb_notifier_list, FB_EVENT_MODE_CHANGE, info); + if (info->flags & FBINFO_MISC_MODECHANGEUSER) { + info->flags &= ~FBINFO_MISC_MODECHANGEUSER; + notifier_call_chain(&fb_notifier_list, + FB_EVENT_MODE_CHANGE, info); + } } } return 0; @@ -1018,7 +1107,7 @@ cmap.len = info->cmap.len; } else cmap = info->cmap; - return fb_set_cmap(&cmap, 1, info); + return fb_set_cmap(&cmap, info); } static int @@ -1033,63 +1122,66 @@ #ifdef CONFIG_FRAMEBUFFER_CONSOLE struct fb_con2fbmap con2fb; #endif - struct fb_cmap cmap; + struct fb_cmap_user cmap; + void __user *argp = (void __user *)arg; int i; if (!fb) return -ENODEV; switch (cmd) { case FBIOGET_VSCREENINFO: - return copy_to_user((void *) arg, &info->var, + return copy_to_user(argp, &info->var, sizeof(var)) ? -EFAULT : 0; case FBIOPUT_VSCREENINFO: - if (copy_from_user(&var, (void *) arg, sizeof(var))) + if (copy_from_user(&var, argp, sizeof(var))) return -EFAULT; acquire_console_sem(); + info->flags |= FBINFO_MISC_MODECHANGEUSER; i = fb_set_var(info, &var); + info->flags &= ~FBINFO_MISC_MODECHANGEUSER; release_console_sem(); if (i) return i; - if (copy_to_user((void *) arg, &var, sizeof(var))) + if (copy_to_user(argp, &var, sizeof(var))) return -EFAULT; return 0; case FBIOGET_FSCREENINFO: - return copy_to_user((void *) arg, &info->fix, + return copy_to_user(argp, &info->fix, sizeof(fix)) ? -EFAULT : 0; case FBIOPUTCMAP: - if (copy_from_user(&cmap, (void *) arg, sizeof(cmap))) + if (copy_from_user(&cmap, argp, sizeof(cmap))) return -EFAULT; - return (fb_set_cmap(&cmap, 0, info)); + return (fb_set_user_cmap(&cmap, info)); case FBIOGETCMAP: - if (copy_from_user(&cmap, (void *) arg, sizeof(cmap))) + if (copy_from_user(&cmap, argp, sizeof(cmap))) return -EFAULT; - return (fb_copy_cmap(&info->cmap, &cmap, 2)); + return fb_cmap_to_user(&info->cmap, &cmap); case FBIOPAN_DISPLAY: - if (copy_from_user(&var, (void *) arg, sizeof(var))) + if (copy_from_user(&var, argp, sizeof(var))) return -EFAULT; acquire_console_sem(); i = fb_pan_display(info, &var); release_console_sem(); if (i) return i; - if (copy_to_user((void *) arg, &var, sizeof(var))) + if (copy_to_user(argp, &var, sizeof(var))) return -EFAULT; return 0; case FBIO_CURSOR: acquire_console_sem(); - i = fb_cursor(info, (struct fb_cursor *) arg); + i = fb_cursor(info, argp); release_console_sem(); return i; #ifdef CONFIG_FRAMEBUFFER_CONSOLE case FBIOGET_CON2FBMAP: - if (copy_from_user(&con2fb, (void *)arg, sizeof(con2fb))) + if (copy_from_user(&con2fb, argp, sizeof(con2fb))) return -EFAULT; if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES) return -EINVAL; con2fb.framebuffer = con2fb_map[con2fb.console-1]; - return copy_to_user((void *)arg, &con2fb, + return copy_to_user(argp, &con2fb, sizeof(con2fb)) ? -EFAULT : 0; case FBIOPUT_CON2FBMAP: - if (copy_from_user(&con2fb, (void *)arg, sizeof(con2fb))) + if (copy_from_user(&con2fb, argp, sizeof(con2fb))) return - EFAULT; if (con2fb.console < 0 || con2fb.console > MAX_NR_CONSOLES) return -EINVAL; @@ -1101,11 +1193,10 @@ #endif /* CONFIG_KMOD */ if (!registered_fb[con2fb.framebuffer]) return -EINVAL; - if (con2fb.console != 0) - set_con2fb_map(con2fb.console-1, con2fb.framebuffer); - else - fb_console_init(); - return 0; + if (con2fb.console > 0 && con2fb.console < MAX_NR_CONSOLES) + return set_con2fb_map(con2fb.console-1, + con2fb.framebuffer); + return -EINVAL; #endif /* CONFIG_FRAMEBUFFER_CONSOLE */ case FBIOBLANK: acquire_console_sem(); @@ -1311,10 +1402,6 @@ } } fb_info->pixmap.offset = 0; - if (fb_info->pixmap.outbuf == NULL) - fb_info->pixmap.outbuf = fb_sys_outbuf; - if (fb_info->pixmap.inbuf == NULL) - fb_info->pixmap.inbuf = fb_sys_inbuf; if (fb_info->sprite.addr == NULL) { fb_info->sprite.addr = kmalloc(FBPIXMAPSIZE, GFP_KERNEL); @@ -1327,10 +1414,6 @@ } } fb_info->sprite.offset = 0; - if (fb_info->sprite.outbuf == NULL) - fb_info->sprite.outbuf = fb_sys_outbuf; - if (fb_info->sprite.inbuf == NULL) - fb_info->sprite.inbuf = fb_sys_inbuf; registered_fb[i] = fb_info; @@ -1422,7 +1505,7 @@ { int i; - create_proc_read_entry("fb", 0, 0, fbmem_read_proc, NULL); + create_proc_read_entry("fb", 0, NULL, fbmem_read_proc, NULL); devfs_mk_dir("fb"); if (register_chrdev(FB_MAJOR,"fb",&fb_fops)) @@ -1525,8 +1608,10 @@ EXPORT_SYMBOL(fb_blank); EXPORT_SYMBOL(fb_pan_display); EXPORT_SYMBOL(fb_get_buffer_offset); -EXPORT_SYMBOL(fb_move_buf_unaligned); -EXPORT_SYMBOL(fb_move_buf_aligned); +EXPORT_SYMBOL(fb_iomove_buf_unaligned); +EXPORT_SYMBOL(fb_iomove_buf_aligned); +EXPORT_SYMBOL(fb_sysmove_buf_unaligned); +EXPORT_SYMBOL(fb_sysmove_buf_aligned); EXPORT_SYMBOL(fb_load_cursor_image); EXPORT_SYMBOL(fb_set_suspend); EXPORT_SYMBOL(fb_register_client); |