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Lines 96-102
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| 96 |
static int |
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static int |
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vt_efifb_init(struct vt_device *vd) |
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vt_efifb_init(struct vt_device *vd) |
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{ |
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{ |
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int depth, d; |
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struct fb_info *info; |
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struct fb_info *info; |
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struct efi_fb *efifb; |
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struct efi_fb *efifb; |
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caddr_t kmdp; |
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caddr_t kmdp; |
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Lines 116-131
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| 116 |
info->fb_height = efifb->fb_height; |
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info->fb_height = efifb->fb_height; |
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info->fb_width = efifb->fb_width; |
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info->fb_width = efifb->fb_width; |
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depth = fls(efifb->fb_mask_red); |
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info->fb_depth = fls(efifb->fb_mask_red | efifb->fb_mask_green | |
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d = fls(efifb->fb_mask_green); |
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efifb->fb_mask_blue | efifb->fb_mask_reserved); |
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depth = d > depth ? d : depth; |
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info->fb_bpp = info->fb_depth; |
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d = fls(efifb->fb_mask_blue); |
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depth = d > depth ? d : depth; |
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d = fls(efifb->fb_mask_reserved); |
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depth = d > depth ? d : depth; |
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info->fb_depth = depth; |
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info->fb_stride = efifb->fb_stride * (depth / 8); |
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/* Stride in bytes, not pixels */ |
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info->fb_stride = efifb->fb_stride * (info->fb_bpp >> 3); |
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vt_generate_cons_palette(info->fb_cmap, COLOR_FORMAT_RGB, |
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vt_generate_cons_palette(info->fb_cmap, COLOR_FORMAT_RGB, |
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efifb->fb_mask_red, ffs(efifb->fb_mask_red) - 1, |
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efifb->fb_mask_red, ffs(efifb->fb_mask_red) - 1, |
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Lines 137-152
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info->fb_vbase = (intptr_t)pmap_mapdev_attr(info->fb_pbase, |
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info->fb_vbase = (intptr_t)pmap_mapdev_attr(info->fb_pbase, |
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info->fb_size, VM_MEMATTR_WRITE_COMBINING); |
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info->fb_size, VM_MEMATTR_WRITE_COMBINING); |
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/* Get pixel storage size. */ |
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info->fb_bpp = info->fb_stride / info->fb_width * 8; |
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/* |
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* Early FB driver work with static window buffer, so reduce to minimal |
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* size, buffer or screen. |
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*/ |
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info->fb_width = MIN(info->fb_width, VT_FB_DEFAULT_WIDTH); |
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info->fb_height = MIN(info->fb_height, VT_FB_DEFAULT_HEIGHT); |
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vt_fb_init(vd); |
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vt_fb_init(vd); |
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return (CN_INTERNAL); |
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return (CN_INTERNAL); |