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); |
74,6 → 78,7 |
} |
|
uintptr_t fb_addr; |
unsigned int fb_offset = 0; |
uint32_t fb_width = 0; |
uint32_t fb_height = 0; |
uint32_t fb_depth = 0; |
108,15 → 113,15 |
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; |
} |
145,29 → 150,30 |
|
break; |
case SCR_XVR: |
{ |
if (prop->size / sizeof(ofw_pci_reg_t) < 2) { |
printf("Too few screen registers.\n"); |
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; |
} |
|
fb_offset = 4 * 0x2000; |
|
switch (fb_depth) { |
case 8: |
fb_scanline = fb_linebytes * (fb_depth >> 3); |
visual = VISUAL_SB1500_PALETTE; |
visual = VISUAL_INDIRECT_8; |
break; |
case 16: |
fb_scanline = fb_linebytes * (fb_depth >> 3); |
187,13 → 193,12 |
} |
|
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; |
} |
210,8 → 215,8 |
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; |
} |
221,13 → 226,14 |
panic("Unexpected type.\n"); |
} |
|
fb_properties_t props; |
props.addr = fb_addr; |
props.fb_start = 0; |
props.x = fb_width; |
props.y = fb_height; |
props.scan = fb_scanline; |
props.visual = visual; |
fb_properties_t props = { |
.addr = fb_addr, |
.offset = fb_offset, |
.x = fb_width, |
.y = fb_height, |
.scan = fb_scanline, |
.visual = visual, |
}; |
fb_init(&props); |
} |
|