| 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); |
| } |
| |