Quoting Denis Oliver Kropp (dok@directfb.org):
> Hi,
>
> this patch replaces the neofb 0.4 patch and additionally
> includes code style changes requested by Arnaldo Carvalho de Melo.
I forgot to change the version number string, here's a new patch.
-- Best regards, Denis Oliver Kropp.------------------------------------------. | DirectFB - Hardware accelerated graphics | | http://www.directfb.org/ | "------------------------------------------"
Convergence GmbH
--ReaqsoxgOBHFXBhH Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: attachment; filename="linux-2.5.44-neofb-0.4.1.patch"
diff -Naur linux-2.5.44/drivers/char/toshiba.c linux-2.5.44-neofb-0.4.1/drivers/char/toshiba.c --- linux-2.5.44/drivers/char/toshiba.c 2002-10-19 06:02:31.000000000 +0200 +++ linux-2.5.44-neofb-0.4.1/drivers/char/toshiba.c 2002-10-30 17:03:24.000000000 +0100 @@ -210,7 +210,7 @@ /* * Put the laptop into System Management Mode */ -static int tosh_smm(SMMRegisters *regs) +int tosh_smm(SMMRegisters *regs) { int eax; diff -Naur linux-2.5.44/drivers/video/neofb.c linux-2.5.44-neofb-0.4.1/drivers/video/neofb.c --- linux-2.5.44/drivers/video/neofb.c 2002-10-19 06:02:00.000000000 +0200 +++ linux-2.5.44-neofb-0.4.1/drivers/video/neofb.c 2002-11-01 12:57:56.000000000 +0100 @@ -1,7 +1,7 @@ /* * linux/drivers/video/neofb.c -- NeoMagic Framebuffer Driver * - * Copyright (c) 2001 Denis Oliver Kropp <dok@convergence.de> + * Copyright (c) 2001-2002 Denis Oliver Kropp <dok@directfb.org> * * * Card specific code is based on XFree86's neomagic driver. @@ -11,6 +11,16 @@ * Public License. See the file COPYING in the main directory of this * archive for more details. * + * + * 0.4.1 + * - Cosmetic changes (dok) + * + * 0.4 + * - Toshiba Libretto support, allow modes larger than LCD size if + * LCD is disabled, keep BIOS settings if internal/external display + * haven't been enabled explicitly + * (Thomas J. Moore <dark@mama.indstate.edu>) + * * 0.3.3 * - Porting over to new fbdev api. (jsimmons) * @@ -56,6 +66,10 @@ #include <linux/fb.h> #include <linux/pci.h> #include <linux/init.h> +#ifdef CONFIG_TOSHIBA +#include <linux/toshiba.h> +extern int tosh_smm(SMMRegisters *regs); +#endif #include <asm/io.h> #include <asm/irq.h> @@ -70,17 +84,18 @@ #include <video/fbcon.h> #include <video/neomagic.h> -#define NEOFB_VERSION "0.3.3" +#define NEOFB_VERSION "0.4.1" struct neofb_par default_par; /* --------------------------------------------------------------------- */ -static int disabled = 0; -static int internal = 0; -static int external = 0; -static int nostretch = 0; -static int nopciburst = 0; +static int disabled; +static int internal; +static int external; +static int libretto; +static int nostretch; +static int nopciburst; #ifdef MODULE @@ -94,6 +109,8 @@ MODULE_PARM_DESC(internal, "Enable output on internal LCD Display."); MODULE_PARM(external, "i"); MODULE_PARM_DESC(external, "Enable output on external CRT."); +MODULE_PARM(libretto, "i"); +MODULE_PARM_DESC(libretto, "Force Libretto 100/110 800x480 LCD."); MODULE_PARM(nostretch, "i"); MODULE_PARM_DESC(nostretch, "Disable stretching of modes smaller than LCD."); @@ -551,8 +568,9 @@ timings.sync = var->sync; /* Is the mode larger than the LCD panel? */ - if ((var->xres > par->NeoPanelWidth) || - (var->yres > par->NeoPanelHeight)) { + if (par->internal_display && + ((var->xres > par->NeoPanelWidth) || + (var->yres > par->NeoPanelHeight))) { printk(KERN_INFO "Mode (%dx%d) larger than the LCD panel (%dx%d)\n", var->xres, var->yres, par->NeoPanelWidth, @@ -561,23 +579,27 @@ } /* Is the mode one of the acceptable sizes? */ - switch (var->xres) { - case 1280: - if (var->yres == 1024) - mode_ok = 1; - break; - case 1024: - if (var->yres == 768) - mode_ok = 1; - break; - case 800: - if (var->yres == 600) - mode_ok = 1; - break; - case 640: - if (var->yres == 480) - mode_ok = 1; - break; + if (!par->internal_display) + mode_ok = 1; + else { + switch (var->xres) { + case 1280: + if (var->yres == 1024) + mode_ok = 1; + break; + case 1024: + if (var->yres == 768) + mode_ok = 1; + break; + case 800: + if (var->yres == (par->libretto ? 480 : 600)) + mode_ok = 1; + break; + case 640: + if (var->yres == 480) + mode_ok = 1; + break; + } } if (!mode_ok) { @@ -1261,6 +1283,17 @@ switch (blank) { case 4: /* powerdown - both sync lines down */ +#ifdef CONFIG_TOSHIBA + /* attempt to turn off backlight on toshiba; also turns off external */ + { + SMMRegisters regs; + + regs.eax = 0xff00; /* HCI_SET */ + regs.ebx = 0x0002; /* HCI_BACKLIGHT */ + regs.ecx = 0x0000; /* HCI_DISABLE */ + tosh_smm(®s); + } +#endif break; case 3: /* hsync off */ break; @@ -1269,6 +1302,17 @@ case 1: /* just software blanking of screen */ break; default: /* case 0, or anything else: unblank */ +#ifdef CONFIG_TOSHIBA + /* attempt to re-enable backlight/external on toshiba */ + { + SMMRegisters regs; + + regs.eax = 0xff00; /* HCI_SET */ + regs.ebx = 0x0002; /* HCI_BACKLIGHT */ + regs.ecx = 0x0001; /* HCI_ENABLE */ + tosh_smm(®s); + } +#endif break; } return 0; @@ -1403,75 +1447,93 @@ /* --------------------------------------------------------------------- */ static struct fb_var_screeninfo __devinitdata neofb_var640x480x8 = { - accel_flags: FB_ACCELF_TEXT, - xres: 640, - yres: 480, - xres_virtual: 640, - yres_virtual: 30000, - bits_per_pixel: 8, - pixclock: 39722, - left_margin: 48, - right_margin: 16, - upper_margin: 33, - lower_margin: 10, - hsync_len: 96, - vsync_len: 2, - vmode: FB_VMODE_NONINTERLACED + .accel_flags = FB_ACCELF_TEXT, + .xres = 640, + .yres = 480, + .xres_virtual = 640, + .yres_virtual = 30000, + .bits_per_pixel = 8, + .pixclock = 39722, + .left_margin = 48, + .right_margin = 16, + .upper_margin = 33, + .lower_margin = 10, + .hsync_len = 96, + .vsync_len = 2, + .vmode = FB_VMODE_NONINTERLACED }; static struct fb_var_screeninfo __devinitdata neofb_var800x600x8 = { - accel_flags: FB_ACCELF_TEXT, - xres: 800, - yres: 600, - xres_virtual: 800, - yres_virtual: 30000, - bits_per_pixel: 8, - pixclock: 25000, - left_margin: 88, - right_margin: 40, - upper_margin: 23, - lower_margin: 1, - hsync_len: 128, - vsync_len: 4, - sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - vmode: FB_VMODE_NONINTERLACED + .accel_flags = FB_ACCELF_TEXT, + .xres = 800, + .yres = 600, + .xres_virtual = 800, + .yres_virtual = 30000, + .bits_per_pixel = 8, + .pixclock = 25000, + .left_margin = 88, + .right_margin = 40, + .upper_margin = 23, + .lower_margin = 1, + .hsync_len = 128, + .vsync_len = 4, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED +}; + +static struct fb_var_screeninfo __devinitdata neofb_var800x480x8 = { + .accel_flags = FB_ACCELF_TEXT, + .xres = 800, + .yres = 480, + .xres_virtual = 800, + .yres_virtual = 30000, + .bits_per_pixel = 8, + .pixclock = 25000, + .left_margin = 88, + .right_margin = 40, + .upper_margin = 23, + .lower_margin = 1, + .hsync_len = 128, + .vsync_len = 4, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED }; static struct fb_var_screeninfo __devinitdata neofb_var1024x768x8 = { - accel_flags: FB_ACCELF_TEXT, - xres: 1024, - yres: 768, - xres_virtual: 1024, - yres_virtual: 30000, - bits_per_pixel: 8, - pixclock: 15385, - left_margin: 160, - right_margin: 24, - upper_margin: 29, - lower_margin: 3, - hsync_len: 136, - vsync_len: 6, - sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - vmode: FB_VMODE_NONINTERLACED + .accel_flags = FB_ACCELF_TEXT, + .xres = 1024, + .yres = 768, + .xres_virtual = 1024, + .yres_virtual = 30000, + .bits_per_pixel = 8, + .pixclock = 15385, + .left_margin = 160, + .right_margin = 24, + .upper_margin = 29, + .lower_margin = 3, + .hsync_len = 136, + .vsync_len = 6, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED }; #ifdef NOT_DONE static struct fb_var_screeninfo __devinitdata neofb_var1280x1024x8 = { - accel_flags: FB_ACCELF_TEXT, - xres: 1280, - yres: 1024, - xres_virtual: 1280, - yres_virtual: 30000, - bits_per_pixel: 8, - pixclock: 9260, - left_margin: 248, - right_margin: 48, - upper_margin: 38, - lower_margin: 1, - hsync_len: 112, - vsync_len: 3, - sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - vmode: FB_VMODE_NONINTERLACED + .accel_flags = FB_ACCELF_TEXT, + .xres = 1280, + .yres = 1024, + .xres_virtual = 1280, + .yres_virtual = 30000, + .bits_per_pixel = 8, + .pixclock = 9260, + .left_margin = 248, + .right_margin = 48, + .upper_margin = 38, + .lower_margin = 1, + .hsync_len = 112, + .vsync_len = 3, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED }; #endif @@ -1609,6 +1671,13 @@ VGAwGR(0x09, 0x26); type = VGArGR(0x21); display = VGArGR(0x20); + if (!par->internal_display && !par->external_display) { + par->internal_display = display & 2 || !(display & 3) ? 1 : 0; + par->external_display = display & 1; + printk (KERN_INFO "Autodetected %s display\n", + par->internal_display && par->external_display ? "simultaneous" : + par->internal_display ? "internal" : "external"); + } /* Determine panel width -- used in NeoValidMode. */ w = VGArGR(0x20); @@ -1621,8 +1690,8 @@ break; case 0x01: par->NeoPanelWidth = 800; - par->NeoPanelHeight = 600; - neofb_var = &neofb_var800x600x8; + par->NeoPanelHeight = par->libretto ? 480 : 600; + neofb_var = par->libretto ? &neofb_var800x480x8 : &neofb_var800x600x8; break; case 0x02: par->NeoPanelWidth = 1024; @@ -1638,7 +1707,7 @@ break; #else printk(KERN_ERR - "neofb: Only 640x480, 800x600 and 1024x768 panels are currently supported\n"); + "neofb: Only 640x480, 800x600/480 and 1024x768 panels are currently supported\n"); return -1; #endif default: @@ -1766,14 +1835,10 @@ par->pci_burst = !nopciburst; par->lcd_stretch = !nostretch; + par->libretto = libretto; - if (!internal && !external) { - par->internal_display = 1; - par->external_display = 0; - } else { - par->internal_display = internal; - par->external_display = external; - } + par->internal_display = internal; + par->external_display = external; switch (info->fix.accel) { case FB_ACCEL_NEOMAGIC_NM2070: @@ -2036,6 +2101,8 @@ nostretch = 1; if (!strncmp(this_opt, "nopciburst", 10)) nopciburst = 1; + if (!strncmp(this_opt, "libretto", 8)) + libretto = 1; } return 0; diff -Naur linux-2.5.44/include/video/neomagic.h linux-2.5.44-neofb-0.4.1/include/video/neomagic.h --- linux-2.5.44/include/video/neomagic.h 2002-10-19 06:01:48.000000000 +0200 +++ linux-2.5.44-neofb-0.4.1/include/video/neomagic.h 2002-10-30 17:50:44.000000000 +0100 @@ -176,6 +176,7 @@ int lcd_stretch; int internal_display; int external_display; + int libretto; }; typedef struct {
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