| 37,7 → 37,7 |
|---|
| #include <genarch/fb/fb.h> |
| #include <genarch/fb/visuals.h> |
| #include <arch/types.h> |
| #include <func.h> |
| #include <string.h> |
| #include <align.h> |
| #include <print.h> |
| |
| 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) |
| 67,11 → 73,12 |
|---|
| scr_type = SCR_CGSIX; |
| |
| if (scr_type == SCR_UNKNOWN) { |
| printf("Unknown keyboard device.\n"); |
| printf("Unknown screen device.\n"); |
| return; |
| } |
| |
| uintptr_t fb_addr; |
| unsigned int fb_offset = 0; |
| uint32_t fb_width = 0; |
| uint32_t fb_height = 0; |
| uint32_t fb_depth = 0; |
| 97,7 → 104,7 |
|---|
| |
| prop = ofw_tree_getprop(node, "reg"); |
| if (!prop) |
| panic("Can't find \"reg\" property.\n"); |
| panic("Cannot find 'reg' property."); |
| |
| switch (scr_type) { |
| case SCR_ATYFB: |
| 106,15 → 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; |
| } |
| 142,12 → 149,56 |
|---|
| } |
| |
| 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; |
| } |
| |
| fb_offset = 4 * 0x2000; |
| |
| switch (fb_depth) { |
| case 8: |
| fb_scanline = fb_linebytes * (fb_depth >> 3); |
| visual = VISUAL_INDIRECT_8; |
| 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 → 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; |
| } |
| 172,11 → 223,24 |
|---|
| |
| break; |
| default: |
| panic("Unexpected type.\n"); |
| panic("Unexpected type."); |
| } |
| |
| fb_init(fb_addr, fb_width, fb_height, fb_scanline, 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); |
| } |
| |
| void scr_redraw(void) |
| { |
| fb_redraw(); |
| } |
| |
| /** @} |
| */ |