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reformatted

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This commit is contained in:
Markus Fröschle
2015-10-11 19:13:02 +00:00
parent 479dd69eb6
commit a14f3a8b59
29 changed files with 43510 additions and 43430 deletions
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196
video/fbmem.c
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@@ -27,12 +27,12 @@
long mem_cmp(char *p1, char *p2, long size)
{
while(size--)
{
if (*p1++ != *p2++)
return(1);
}
return(0);
while(size--)
{
if (*p1++ != *p2++)
return(1);
}
return(0);
}
/*
@@ -43,93 +43,93 @@ long mem_cmp(char *p1, char *p2, long size)
int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var)
{
int xoffset = var->xoffset;
int yoffset = var->yoffset;
int err;
// DPRINT("fb_pan_display\r\n");
if ((xoffset < 0) || (yoffset < 0)
|| ((xoffset + info->var.xres) > info->var.xres_virtual))
return -1; //-EINVAL;
if ((err = info->fbops->fb_pan_display(var, info)))
return err;
info->var.xoffset = var->xoffset;
info->var.yoffset = var->yoffset;
if (var->vmode & FB_VMODE_YWRAP)
info->var.vmode |= FB_VMODE_YWRAP;
else
info->var.vmode &= ~FB_VMODE_YWRAP;
return 0;
int xoffset = var->xoffset;
int yoffset = var->yoffset;
int err;
// DPRINT("fb_pan_display\r\n");
if ((xoffset < 0) || (yoffset < 0)
|| ((xoffset + info->var.xres) > info->var.xres_virtual))
return -1; //-EINVAL;
if ((err = info->fbops->fb_pan_display(var, info)))
return err;
info->var.xoffset = var->xoffset;
info->var.yoffset = var->yoffset;
if (var->vmode & FB_VMODE_YWRAP)
info->var.vmode |= FB_VMODE_YWRAP;
else
info->var.vmode &= ~FB_VMODE_YWRAP;
return 0;
}
int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
{
int err;
// DPRINT("fb_set_var\r\n");
if (var->activate & FB_ACTIVATE_INV_MODE)
/* return 1 if equal */
return(!mem_cmp((char *)&info->var, (char *)var, sizeof(struct fb_var_screeninfo)));
if ((var->activate & FB_ACTIVATE_FORCE)
|| mem_cmp((char *)&info->var, (char *)var, sizeof(struct fb_var_screeninfo)))
{
if ((err = info->fbops->fb_check_var(var, info)))
return err;
if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW)
{
memcpy(&info->var, var, sizeof(struct fb_var_screeninfo));
info->fbops->fb_set_par(info);
fb_pan_display(info, &info->var);
}
}
return 0;
int err;
// DPRINT("fb_set_var\r\n");
if (var->activate & FB_ACTIVATE_INV_MODE)
/* return 1 if equal */
return(!mem_cmp((char *)&info->var, (char *)var, sizeof(struct fb_var_screeninfo)));
if ((var->activate & FB_ACTIVATE_FORCE)
|| mem_cmp((char *)&info->var, (char *)var, sizeof(struct fb_var_screeninfo)))
{
if ((err = info->fbops->fb_check_var(var, info)))
return err;
if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW)
{
memcpy(&info->var, var, sizeof(struct fb_var_screeninfo));
info->fbops->fb_set_par(info);
fb_pan_display(info, &info->var);
}
}
return 0;
}
int fb_blank(struct fb_info *info, int blank)
{
dbg("fb_blank\r\n");
if (blank > FB_BLANK_POWERDOWN)
blank = FB_BLANK_POWERDOWN;
return(info->fbops->fb_blank(blank, info));
{
dbg("fb_blank\r\n");
if (blank > FB_BLANK_POWERDOWN)
blank = FB_BLANK_POWERDOWN;
return(info->fbops->fb_blank(blank, info));
}
int fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
{
struct fb_var_screeninfo var;
struct fb_fix_screeninfo fix;
void *argp = (void *) arg;
int i;
struct fb_var_screeninfo var;
struct fb_fix_screeninfo fix;
void *argp = (void *) arg;
int i;
switch(cmd)
{
case FBIOGET_VSCREENINFO:
memcpy(argp, &info->var, sizeof(var));
return 0;
case FBIOPUT_VSCREENINFO:
memcpy(&var, argp, sizeof(var));
i = fb_set_var(info, &var);
if (i)
return i;
memcpy(argp, &var, sizeof(var));
return 0;
case FBIOGET_FSCREENINFO:
memcpy(argp, &info->fix, sizeof(fix));
return 0;
case FBIOPAN_DISPLAY:
memcpy(&var, argp, sizeof(var));
i = fb_pan_display(info, &var);
if (i)
return i;
memcpy(argp, &var, sizeof(var));
return 0;
case FBIOBLANK:
i = fb_blank(info, arg);
return i;
case FBIO_ALLOC:
return(offscreen_alloc(info,(long)arg));
case FBIO_FREE:
return(offscreen_free(info,(long)arg));
default:
return(info->fbops->fb_ioctl(cmd, arg, info));
}
switch(cmd)
{
case FBIOGET_VSCREENINFO:
memcpy(argp, &info->var, sizeof(var));
return 0;
case FBIOPUT_VSCREENINFO:
memcpy(&var, argp, sizeof(var));
i = fb_set_var(info, &var);
if (i)
return i;
memcpy(argp, &var, sizeof(var));
return 0;
case FBIOGET_FSCREENINFO:
memcpy(argp, &info->fix, sizeof(fix));
return 0;
case FBIOPAN_DISPLAY:
memcpy(&var, argp, sizeof(var));
i = fb_pan_display(info, &var);
if (i)
return i;
memcpy(argp, &var, sizeof(var));
return 0;
case FBIOBLANK:
i = fb_blank(info, arg);
return i;
case FBIO_ALLOC:
return(offscreen_alloc(info,(long)arg));
case FBIO_FREE:
return(offscreen_free(info,(long)arg));
default:
return(info->fbops->fb_ioctl(cmd, arg, info));
}
}
@@ -148,25 +148,25 @@ int fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
*/
struct fb_info *framebuffer_alloc(unsigned long size)
{
struct fb_info *info = driver_mem_alloc(sizeof(struct fb_info));
struct fb_info *info = driver_mem_alloc(sizeof(struct fb_info));
if (info == NULL)
{
dbg("%s: could not allocate fb_info structure\r\n", __FUNCTION__);
return 0;
}
memset(info, 0, sizeof(struct fb_info));
if (info == NULL)
{
dbg("%s: could not allocate fb_info structure\r\n", __FUNCTION__);
return 0;
}
memset(info, 0, sizeof(struct fb_info));
if (size)
{
char *p = driver_mem_alloc(size);
if (size)
{
char *p = driver_mem_alloc(size);
if (!p)
return NULL;
memset(p, 0, size);
info->par = p;
}
return info;
if (!p)
return NULL;
memset(p, 0, size);
info->par = p;
}
return info;
}
/**
@@ -180,6 +180,6 @@ struct fb_info *framebuffer_alloc(unsigned long size)
*/
void framebuffer_release(struct fb_info *info)
{
driver_mem_free(info->par);
driver_mem_free(info->par);
}