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#include <typedefs.h>
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#include <typedefs.h>
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#include <func.h>
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#include <func.h>
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#include <align.h>
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#include <align.h>
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#include <print.h>
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#include <print.h>
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#define FFB_REG_24BPP   7
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scr_type_t scr_type = SCR_UNKNOWN;
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scr_type_t scr_type = SCR_UNKNOWN;
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/** Initialize screen.
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/** Initialize screen.
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 *
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 *
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 * Traverse OpenFirmware device tree in order to find necessary
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 * Traverse OpenFirmware device tree in order to find necessary
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            fb_scanline = fb_linebytes * 4;
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            fb_scanline = fb_linebytes * 4;
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        else
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        else
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            fb_scanline = fb_linebytes * (fb_depth >> 3);
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            fb_scanline = fb_linebytes * (fb_depth >> 3);
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        break;
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        break;
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    case SCR_FFB:
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    case SCR_FFB:  
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        fb_depth = 24;
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        fb_scanline = 8192;
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        ofw_upa_reg_t *reg = &((ofw_upa_reg_t *) prop->value)[FFB_REG_24BPP];
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        if (!ofw_upa_apply_ranges(node->parent, reg, &fb_addr)) {
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            printf("Failed to determine screen address.\n");
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            return;
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        }
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        break;
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    default:
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    default:
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        panic("Unexpected type.\n");
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        panic("Unexpected type.\n");
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    }
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    }
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    fb_init(fb_addr, fb_width, fb_height, fb_depth, fb_scanline, true);
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    fb_init(fb_addr, fb_width, fb_height, fb_depth, fb_scanline, true);