+ if (!request_mem_region(pinfo->rsrc_reg.start,
+ pinfo->rsrc_reg.start -
+ pinfo->rsrc_reg.end + 1,
+ "platinumfb registers")) {
+ framebuffer_release(info);
+ return -ENXIO;
+ }
+ if (!request_mem_region(pinfo->rsrc_fb.start,
+ pinfo->rsrc_fb.start
+ - pinfo->rsrc_fb.end + 1,
+ "platinumfb framebuffer")) {
+ release_mem_region(pinfo->rsrc_reg.start,
+ pinfo->rsrc_reg.end -
+ pinfo->rsrc_reg.start + 1);
+ framebuffer_release(info);
+ return -ENXIO;
+ }
+
+ /* frame buffer - map only 4MB */
+ pinfo->frame_buffer_phys = pinfo->rsrc_fb.start;
+ pinfo->frame_buffer = __ioremap(pinfo->rsrc_fb.start, 0x400000,
+ _PAGE_WRITETHRU);
+ pinfo->base_frame_buffer = pinfo->frame_buffer;
+
+ /* registers */
+ pinfo->platinum_regs_phys = pinfo->rsrc_reg.start;
+ pinfo->platinum_regs = ioremap(pinfo->rsrc_reg.start, 0x1000);