return -EINVAL;
}
+/* (un)blank/poweroff
+ * 0 = unblank
+ * 1 = blank
+ * 2 = suspend vsync
+ * 3 = suspend hsync
+ * 4 = off
+ */
+static int
+atafb_blank(int blank, struct fb_info *info)
+{
+ unsigned short black[16];
+ struct fb_cmap cmap;
+ if (fbhw->blank && !fbhw->blank(blank))
+ return 1;
+ if (blank) {
+ memset(black, 0, 16*sizeof(unsigned short));
+ cmap.red=black;
+ cmap.green=black;
+ cmap.blue=black;
+ cmap.transp=NULL;
+ cmap.start=0;
+ cmap.len=16;
+ fb_set_cmap(&cmap, 1, info);
+ }
+ else
+ do_install_cmap(info->currcon, info);
+ return 0;
+}
+
static struct fb_ops atafb_ops = {
owner: THIS_MODULE,
fb_get_fix: atafb_get_fix,
return 0;
}
-/* (un)blank/poweroff
- * 0 = unblank
- * 1 = blank
- * 2 = suspend vsync
- * 3 = suspend hsync
- * 4 = off
- */
-static int
-atafb_blank(int blank, struct fb_info *info)
-{
- unsigned short black[16];
- struct fb_cmap cmap;
- if (fbhw->blank && !fbhw->blank(blank))
- return 1;
- if (blank) {
- memset(black, 0, 16*sizeof(unsigned short));
- cmap.red=black;
- cmap.green=black;
- cmap.blue=black;
- cmap.transp=NULL;
- cmap.start=0;
- cmap.len=16;
- fb_set_cmap(&cmap, 1, info);
- }
- else
- do_install_cmap(info->currcon, info);
- return 0;
-}
-
int __init atafb_init(void)
{
int pad;
#ifdef ATAFB_EXT
if (external_addr) {
fbhw = &ext_switch;
- fb_info.fb_setcolreg = &ext_setcolreg;
+ atafb_ops.fb_setcolreg = &ext_setcolreg;
break;
}
#endif
#ifdef ATAFB_TT
if (ATARIHW_PRESENT(TT_SHIFTER)) {
fbhw = &tt_switch;
- fb_info.fb_setcolreg = &tt_setcolreg;
+ atafb_ops.fb_setcolreg = &tt_setcolreg;
break;
}
#endif
#ifdef ATAFB_FALCON
if (ATARIHW_PRESENT(VIDEL_SHIFTER)) {
fbhw = &falcon_switch;
- fb_info.fb_setcolreg = &falcon_setcolreg;
+ atafb_ops.fb_setcolreg = &falcon_setcolreg;
request_irq(IRQ_AUTO_4, falcon_vbl_switcher, IRQ_TYPE_PRIO,
"framebuffer/modeswitch", falcon_vbl_switcher);
break;
if (ATARIHW_PRESENT(STND_SHIFTER) ||
ATARIHW_PRESENT(EXTD_SHIFTER)) {
fbhw = &st_switch;
- fb_info.fb_setcolreg = &stste_setcolreg;
+ atafb_ops.fb_setcolreg = &stste_setcolreg;
break;
}
fbhw = &st_switch;
- fb_info.fb_setcolreg = &stste_setcolreg;
+ atafb_ops.fb_setcolreg = &stste_setcolreg;
printk("Cannot determine video hardware; defaulting to ST(e)\n");
#else /* ATAFB_STE */
/* no default driver included */
return 0;
}
-int __init atafb_setup( char *options )
-{
- char *this_opt;
- int temp;
- char ext_str[80], int_str[100];
- char mcap_spec[80];
- char user_mode[80];
-
- ext_str[0] =
- int_str[0] =
- mcap_spec[0] =
- user_mode[0] =
- fb_info.fontname[0] = '\0';
-
- if (!options || !*options)
- return 0;
-
- while ((this_opt = strsep(options, ",")) != NULL) {
- if (!*this_opt) continue;
- if ((temp=get_video_mode(this_opt)))
- default_par=temp;
- else if (! strcmp(this_opt, "inverse"))
- inverse=1;
- else if (!strncmp(this_opt, "font:", 5))
- strcpy(fb_info.fontname, this_opt+5);
- else if (! strncmp(this_opt, "hwscroll_",9)) {
- hwscroll=simple_strtoul(this_opt+9, NULL, 10);
- if (hwscroll < 0)
- hwscroll = 0;
- if (hwscroll > 200)
- hwscroll = 200;
- }
-#ifdef ATAFB_EXT
- else if (!strcmp(this_opt,"mv300")) {
- external_bitspercol = 8;
- external_card_type = IS_MV300;
- }
- else if (!strncmp(this_opt,"external:",9))
- strcpy(ext_str, this_opt+9);
-#endif
- else if (!strncmp(this_opt,"internal:",9))
- strcpy(int_str, this_opt+9);
-#ifdef ATAFB_FALCON
- else if (!strncmp(this_opt, "eclock:", 7)) {
- fext.f = simple_strtoul(this_opt+7, NULL, 10);
- /* external pixelclock in kHz --> ps */
- fext.t = 1000000000/fext.f;
- fext.f *= 1000;
- }
- else if (!strncmp(this_opt, "monitorcap:", 11))
- strcpy(mcap_spec, this_opt+11);
-#endif
- else if (!strcmp(this_opt, "keep"))
- DontCalcRes = 1;
- else if (!strncmp(this_opt, "R", 1))
- strcpy(user_mode, this_opt+1);
- }
-
- if (*int_str) {
- /* Format to config extended internal video hardware like OverScan:
- "internal:<xres>;<yres>;<xres_max>;<yres_max>;<offset>"
- Explanation:
- <xres>: x-resolution
- <yres>: y-resolution
- The following are only needed if you have an overscan which
- needs a black border:
- <xres_max>: max. length of a line in pixels your OverScan hardware would allow
- <yres_max>: max. number of lines your OverScan hardware would allow
- <offset>: Offset from physical beginning to visible beginning
- of screen in bytes
- */
- int xres;
- char *p;
-
- if (!(p = strsep(&int_str, ";")) || !*p) goto int_invalid;
- xres = simple_strtoul(p, NULL, 10);
- if (!(p = strsep(&int_str, ";")) || !*p) goto int_invalid;
- sttt_xres=xres;
- tt_yres=st_yres=simple_strtoul(p, NULL, 10);
- if ((p=strsep(&int_str, ";")) && *p) {
- sttt_xres_virtual=simple_strtoul(p, NULL, 10);
- }
- if ((p=strsep(&int_str, ";")) && *p) {
- sttt_yres_virtual=simple_strtoul(p, NULL, 0);
- }
- if ((p=strsep(&int_str, ";")) && *p) {
- ovsc_offset=simple_strtoul(p, NULL, 0);
- }
-
- if (ovsc_offset || (sttt_yres_virtual != st_yres))
- use_hwscroll=0;
- int_invalid:
- ;
- }
#ifdef ATAFB_EXT
- if (*ext_str) {
+static void __init atafb_setup_ext(char *spec)
+{
int xres, xres_virtual, yres, depth, planes;
unsigned long addr, len;
char *p;
*
* Even xres_virtual is available, we neither support panning nor hw-scrolling!
*/
- if (!(p = strsep(&ext_str, ";")) || !*p) goto ext_invalid;
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
xres_virtual = xres = simple_strtoul(p, NULL, 10);
- if (xres <= 0) goto ext_invalid;
+ if (xres <= 0)
+ return;
- if (!(p = strsep(&ext_str, ";")) || !*p) goto ext_invalid;
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
yres = simple_strtoul(p, NULL, 10);
- if (yres <= 0) goto ext_invalid;
+ if (yres <= 0)
+ return;
- if (!(p = strsep(&ext_str, ";")) || !*p) goto ext_invalid;
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
depth = simple_strtoul(p, NULL, 10);
if (depth != 1 && depth != 2 && depth != 4 && depth != 8 &&
- depth != 16 && depth != 24) goto ext_invalid;
+ depth != 16 && depth != 24)
+ return;
- if (!(p = strsep(&ext_str, ";")) || !*p) goto ext_invalid;
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
if (*p == 'i')
planes = FB_TYPE_INTERLEAVED_PLANES;
else if (*p == 'p')
else if (*p == 't')
planes = -1; /* true color */
else
- goto ext_invalid;
+ return;
- if (!(p = strsep(&ext_str, ";")) || !*p) goto ext_invalid;
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
addr = simple_strtoul(p, NULL, 0);
- if (!(p = strsep(&ext_str, ";")) || !*p)
+ if (!(p = strsep(&spec, ";")) || !*p)
len = xres*yres*depth/8;
else
len = simple_strtoul(p, NULL, 0);
- if ((p = strsep(&ext_str, ";")) && *p) {
+ if ((p = strsep(&spec, ";")) && *p) {
external_vgaiobase=simple_strtoul(p, NULL, 0);
}
- if ((p = strsep(&ext_str, ";")) && *p) {
+ if ((p = strsep(&spec, ";")) && *p) {
external_bitspercol = simple_strtoul(p, NULL, 0);
if (external_bitspercol > 8)
external_bitspercol = 8;
else if (external_bitspercol < 1)
external_bitspercol = 1;
}
-
- if ((p = strsep(&ext_str, ";")) && *p) {
+
+ if ((p = strsep(&spec, ";")) && *p) {
if (!strcmp(p, "vga"))
external_card_type = IS_VGA;
if (!strcmp(p, "mv300"))
external_card_type = IS_MV300;
}
- if ((p = strsep(&ext_str, ";")) && *p) {
+ if ((p = strsep(&spec, ";")) && *p) {
xres_virtual = simple_strtoul(p, NULL, 10);
if (xres_virtual < xres)
xres_virtual = xres;
external_pmode = planes;
external_addr = (void *)addr;
external_len = len;
-
+
if (external_card_type == IS_MV300)
switch (external_depth) {
case 1:
MV300_reg = MV300_reg_8bit;
break;
}
-
- ext_invalid:
- ;
- }
+}
#endif /* ATAFB_EXT */
+
+static void __init atafb_setup_int(char *spec)
+{
+ /* Format to config extended internal video hardware like OverScan:
+ "internal:<xres>;<yres>;<xres_max>;<yres_max>;<offset>"
+ Explanation:
+ <xres>: x-resolution
+ <yres>: y-resolution
+ The following are only needed if you have an overscan which
+ needs a black border:
+ <xres_max>: max. length of a line in pixels your OverScan hardware would allow
+ <yres_max>: max. number of lines your OverScan hardware would allow
+ <offset>: Offset from physical beginning to visible beginning
+ of screen in bytes
+ */
+ int xres;
+ char *p;
+
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
+ xres = simple_strtoul(p, NULL, 10);
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
+ sttt_xres=xres;
+ tt_yres=st_yres=simple_strtoul(p, NULL, 10);
+ if ((p=strsep(&spec, ";")) && *p) {
+ sttt_xres_virtual=simple_strtoul(p, NULL, 10);
+ }
+ if ((p=strsep(&spec, ";")) && *p) {
+ sttt_yres_virtual=simple_strtoul(p, NULL, 0);
+ }
+ if ((p=strsep(&spec, ";")) && *p) {
+ ovsc_offset=simple_strtoul(p, NULL, 0);
+ }
+
+ if (ovsc_offset || (sttt_yres_virtual != st_yres))
+ use_hwscroll=0;
+}
+
+
#ifdef ATAFB_FALCON
- if (*mcap_spec) {
+static void __init atafb_setup_mcap(char *spec)
+{
char *p;
int vmin, vmax, hmin, hmax;
* <V*> vertical freq. in Hz
* <H*> horizontal freq. in kHz
*/
- if (!(p = strsep(&mcap_spec, ";")) || !*p) goto cap_invalid;
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
vmin = simple_strtoul(p, NULL, 10);
- if (vmin <= 0) goto cap_invalid;
- if (!(p = strsep(&mcap_spec, ";")) || !*p) goto cap_invalid;
+ if (vmin <= 0)
+ return;
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
vmax = simple_strtoul(p, NULL, 10);
- if (vmax <= 0 || vmax <= vmin) goto cap_invalid;
- if (!(p = strsep(&mcap_spec, ";")) || !*p) goto cap_invalid;
+ if (vmax <= 0 || vmax <= vmin)
+ return;
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
hmin = 1000 * simple_strtoul(p, NULL, 10);
- if (hmin <= 0) goto cap_invalid;
- if (!(p = strsep(&mcap_spec, "")) || !*p) goto cap_invalid;
+ if (hmin <= 0)
+ return;
+ if (!(p = strsep(&spec, "")) || !*p)
+ return;
hmax = 1000 * simple_strtoul(p, NULL, 10);
- if (hmax <= 0 || hmax <= hmin) goto cap_invalid;
+ if (hmax <= 0 || hmax <= hmin)
+ return;
fb_info.monspecs.vfmin = vmin;
fb_info.monspecs.vfmax = vmax;
fb_info.monspecs.hfmin = hmin;
fb_info.monspecs.hfmax = hmax;
- cap_invalid:
- ;
- }
-#endif
+}
+#endif /* ATAFB_FALCON */
- if (*user_mode) {
- /* Format of user defined video mode is: <xres>;<yres>;<depth>
- */
- char *p;
- int xres, yres, depth, temp;
-
- if (!(p = strsep(&user_mode, ";")) || !*p) goto user_invalid;
- xres = simple_strtoul(p, NULL, 10);
- if (!(p = strsep(&user_mode, ";")) || !*p) goto user_invalid;
- yres = simple_strtoul(p, NULL, 10);
- if (!(p = strsep(&user_mode, "")) || !*p) goto user_invalid;
- depth = simple_strtoul(p, NULL, 10);
- if ((temp=get_video_mode("user0"))) {
- default_par=temp;
- atafb_predefined[default_par-1].xres = xres;
- atafb_predefined[default_par-1].yres = yres;
- atafb_predefined[default_par-1].bits_per_pixel = depth;
- }
- user_invalid:
- ;
+static void __init atafb_setup_user(char *spec)
+{
+ /* Format of user defined video mode is: <xres>;<yres>;<depth>
+ */
+ char *p;
+ int xres, yres, depth, temp;
+
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
+ xres = simple_strtoul(p, NULL, 10);
+ if (!(p = strsep(&spec, ";")) || !*p)
+ return;
+ yres = simple_strtoul(p, NULL, 10);
+ if (!(p = strsep(&spec, "")) || !*p)
+ return;
+ depth = simple_strtoul(p, NULL, 10);
+ if ((temp=get_video_mode("user0"))) {
+ default_par=temp;
+ atafb_predefined[default_par-1].xres = xres;
+ atafb_predefined[default_par-1].yres = yres;
+ atafb_predefined[default_par-1].bits_per_pixel = depth;
}
- return 0;
+}
+
+int __init atafb_setup( char *options )
+{
+ char *this_opt;
+ int temp;
+
+ fb_info.fontname[0] = '\0';
+
+ if (!options || !*options)
+ return 0;
+
+ while ((this_opt = strsep(&options, ",")) != NULL) {
+ if (!*this_opt) continue;
+ if ((temp=get_video_mode(this_opt)))
+ default_par=temp;
+ else if (! strcmp(this_opt, "inverse"))
+ inverse=1;
+ else if (!strncmp(this_opt, "font:", 5))
+ strcpy(fb_info.fontname, this_opt+5);
+ else if (! strncmp(this_opt, "hwscroll_",9)) {
+ hwscroll=simple_strtoul(this_opt+9, NULL, 10);
+ if (hwscroll < 0)
+ hwscroll = 0;
+ if (hwscroll > 200)
+ hwscroll = 200;
+ }
+#ifdef ATAFB_EXT
+ else if (!strcmp(this_opt,"mv300")) {
+ external_bitspercol = 8;
+ external_card_type = IS_MV300;
+ }
+ else if (!strncmp(this_opt,"external:",9))
+ atafb_setup_ext(this_opt+9);
+#endif
+ else if (!strncmp(this_opt,"internal:",9))
+ atafb_setup_int(this_opt+9);
+#ifdef ATAFB_FALCON
+ else if (!strncmp(this_opt, "eclock:", 7)) {
+ fext.f = simple_strtoul(this_opt+7, NULL, 10);
+ /* external pixelclock in kHz --> ps */
+ fext.t = 1000000000/fext.f;
+ fext.f *= 1000;
+ }
+ else if (!strncmp(this_opt, "monitorcap:", 11))
+ atafb_setup_mcap(this_opt+11);
+#endif
+ else if (!strcmp(this_opt, "keep"))
+ DontCalcRes = 1;
+ else if (!strncmp(this_opt, "R", 1))
+ atafb_setup_user(this_opt+1);
+ }
+ return 0;
}
#ifdef MODULE
projects / history.git / commitdiff