| 521,8 → 521,9 |
|---|
| * |
| */ |
| static bool |
| screen_init(void *addr, unsigned int xres, unsigned int yres, |
| unsigned int scan, unsigned int visual, bool invert_colors) |
| screen_init(void *addr, unsigned int offset, unsigned int xres, |
| unsigned int yres, unsigned int scan, unsigned int visual, |
| bool invert_colors) |
| { |
| switch (visual) { |
| case VISUAL_INDIRECT_8: |
| 564,7 → 565,7 |
|---|
| return false; |
| } |
| |
| screen.fbaddress = (unsigned char *) addr; |
| screen.fbaddress = (unsigned char *) (((uintptr_t) addr) + offset); |
| screen.xres = xres; |
| screen.yres = yres; |
| screen.scanline = scan; |
| 1353,6 → 1354,7 |
|---|
| unsigned int fb_height; |
| unsigned int fb_scanline; |
| unsigned int fb_visual; |
| unsigned int fb_offset; |
| bool fb_invert_colors; |
| void *fb_addr; |
| size_t asz; |
| 1360,6 → 1362,7 |
|---|
| async_set_client_connection(fb_client_connection); |
| |
| fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
| fb_offset = sysinfo_value("fb.offset"); |
| fb_width = sysinfo_value("fb.width"); |
| fb_height = sysinfo_value("fb.height"); |
| fb_scanline = sysinfo_value("fb.scanline"); |
| 1369,10 → 1372,10 |
|---|
| asz = fb_scanline * fb_height; |
| fb_addr = as_get_mappable_page(asz); |
| |
| physmem_map(fb_ph_addr, fb_addr, ALIGN_UP(asz, PAGE_SIZE) >> |
| physmem_map(fb_ph_addr + fb_offset, fb_addr, ALIGN_UP(asz, PAGE_SIZE) >> |
| PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
| |
| if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual, |
| if (screen_init(fb_addr, fb_offset, fb_width, fb_height, fb_scanline, fb_visual, |
| fb_invert_colors)) |
| return 0; |
| |