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Line 33... Line 33...
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 */
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 */
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#include <arch/drivers/scr.h>
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#include <arch/drivers/scr.h>
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#include <genarch/ofw/ofw_tree.h>
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#include <genarch/ofw/ofw_tree.h>
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#include <genarch/fb/fb.h>
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#include <genarch/fb/fb.h>
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#include <genarch/fb/visuals.h>
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#include <arch/types.h>
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#include <arch/types.h>
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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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    uint32_t fb_width = 0;
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    uint32_t fb_width = 0;
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    uint32_t fb_height = 0;
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    uint32_t fb_height = 0;
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    uint32_t fb_depth = 0;
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    uint32_t fb_depth = 0;
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    uint32_t fb_linebytes = 0;
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    uint32_t fb_linebytes = 0;
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    uint32_t fb_scanline = 0;
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    uint32_t fb_scanline = 0;
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    unsigned int visual;
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    prop = ofw_tree_getprop(node, "width");
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    prop = ofw_tree_getprop(node, "width");
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    if (prop && prop->value)
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    if (prop && prop->value)
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        fb_width = *((uint32_t *) prop->value);
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        fb_width = *((uint32_t *) prop->value);
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        if (!ofw_pci_apply_ranges(node->parent, &abs_reg , &fb_addr)) {
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        if (!ofw_pci_apply_ranges(node->parent, &abs_reg , &fb_addr)) {
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            printf("Failed to determine screen address.\n");
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            printf("Failed to determine screen address.\n");
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            return;
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            return;
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        }
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        }
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        if (fb_depth == 24)
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        switch (fb_depth) {
- 
 
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        case 8:
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            fb_scanline = fb_linebytes * (fb_depth >> 3);
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            visual = VISUAL_INDIRECT_8;
- 
 
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            break;
- 
 
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        case 16:
- 
 
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            fb_scanline = fb_linebytes * (fb_depth >> 3);
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            visual = VISUAL_RGB_5_6_5;
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            break;
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        case 24:
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            fb_scanline = fb_linebytes * 4;
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            fb_scanline = fb_linebytes * 4;
- 
 
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            visual = VISUAL_RGB_8_8_8_0;
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            break;
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        else
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        case 32:
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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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            visual = VISUAL_RGB_0_8_8_8;
- 
 
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            break;
- 
 
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        default:
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            printf("Unsupported bits per pixel.\n");
- 
 
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            return;
- 
 
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        }
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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 = 32;
 - 
 
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        fb_scanline = 8192;
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        fb_scanline = 8192;
- 
 
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        visual = VISUAL_RGB_0_8_8_8;
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        ofw_upa_reg_t *reg = &((ofw_upa_reg_t *) prop->value)[FFB_REG_24BPP];
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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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        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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            printf("Failed to determine screen address.\n");
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            return;
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            return;
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        break;
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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_scanline, visual);
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}
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}
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/** @}
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/** @}
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 */
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 */