Subversion Repositories HelenOS

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Ignore whitespace Rev 3673 → Rev 3674

/branches/dynload/kernel/arch/sparc64/src/drivers/scr.c
55,6 → 55,10
void scr_init(ofw_tree_node_t *node)
{
ofw_tree_property_t *prop;
ofw_pci_reg_t *pci_reg;
ofw_pci_reg_t pci_abs_reg;
ofw_upa_reg_t *upa_reg;
ofw_sbus_reg_t *sbus_reg;
const char *name;
name = ofw_tree_node_name(node);
61,6 → 65,8
if (strcmp(name, "SUNW,m64B") == 0)
scr_type = SCR_ATYFB;
else if (strcmp(name, "SUNW,XVR-100") == 0)
scr_type = SCR_XVR;
else if (strcmp(name, "SUNW,ffb") == 0)
scr_type = SCR_FFB;
else if (strcmp(name, "cgsix") == 0)
67,7 → 73,7
scr_type = SCR_CGSIX;
if (scr_type == SCR_UNKNOWN) {
printf("Unknown keyboard device.\n");
printf("Unknown screen device.\n");
return;
}
106,15 → 112,15
return;
}
ofw_pci_reg_t *fb_reg = &((ofw_pci_reg_t *) prop->value)[1];
ofw_pci_reg_t abs_reg;
pci_reg = &((ofw_pci_reg_t *) prop->value)[1];
if (!ofw_pci_reg_absolutize(node, fb_reg, &abs_reg)) {
if (!ofw_pci_reg_absolutize(node, pci_reg, &pci_abs_reg)) {
printf("Failed to absolutize fb register.\n");
return;
}
if (!ofw_pci_apply_ranges(node->parent, &abs_reg , &fb_addr)) {
if (!ofw_pci_apply_ranges(node->parent, &pci_abs_reg,
&fb_addr)) {
printf("Failed to determine screen address.\n");
return;
}
142,12 → 148,54
}
break;
case SCR_XVR:
if (prop->size / sizeof(ofw_pci_reg_t) < 2) {
printf("Too few screen registers.\n");
return;
}
pci_reg = &((ofw_pci_reg_t *) prop->value)[1];
if (!ofw_pci_reg_absolutize(node, pci_reg, &pci_abs_reg)) {
printf("Failed to absolutize fb register.\n");
return;
}
if (!ofw_pci_apply_ranges(node->parent, &pci_abs_reg,
&fb_addr)) {
printf("Failed to determine screen address.\n");
return;
}
 
switch (fb_depth) {
case 8:
fb_scanline = fb_linebytes * (fb_depth >> 3);
visual = VISUAL_SB1500_PALETTE;
break;
case 16:
fb_scanline = fb_linebytes * (fb_depth >> 3);
visual = VISUAL_RGB_5_6_5;
break;
case 24:
fb_scanline = fb_linebytes * 4;
visual = VISUAL_RGB_8_8_8_0;
break;
case 32:
fb_scanline = fb_linebytes * (fb_depth >> 3);
visual = VISUAL_RGB_0_8_8_8;
break;
default:
printf("Unsupported bits per pixel.\n");
return;
}
break;
case SCR_FFB:
fb_scanline = 8192;
visual = VISUAL_BGR_0_8_8_8;
 
ofw_upa_reg_t *reg = &((ofw_upa_reg_t *) prop->value)[FFB_REG_24BPP];
if (!ofw_upa_apply_ranges(node->parent, reg, &fb_addr)) {
upa_reg = &((ofw_upa_reg_t *) prop->value)[FFB_REG_24BPP];
if (!ofw_upa_apply_ranges(node->parent, upa_reg, &fb_addr)) {
printf("Failed to determine screen address.\n");
return;
}
164,8 → 212,8
return;
}
ofw_sbus_reg_t *cg6_reg = &((ofw_sbus_reg_t *) prop->value)[0];
if (!ofw_sbus_apply_ranges(node->parent, cg6_reg, &fb_addr)) {
sbus_reg = &((ofw_sbus_reg_t *) prop->value)[0];
if (!ofw_sbus_apply_ranges(node->parent, sbus_reg, &fb_addr)) {
printf("Failed to determine screen address.\n");
return;
}
175,7 → 223,15
panic("Unexpected type.\n");
}
 
fb_init(fb_addr, fb_width, fb_height, fb_scanline, visual);
fb_properties_t props = {
.addr = fb_addr,
.offset = 0,
.x = fb_width,
.y = fb_height,
.scan = fb_scanline,
.visual = visual,
};
fb_init(&props);
}
 
/** @}