au1100fb_regs
struct au1100fb_regs* regs; /* Registers memory map */
struct au1100fb_regs pm_regs;
fbdev->regs = (struct au1100fb_regs*)KSEG1ADDR(fbdev->info.fix.mmio_start);
memcpy(&fbdev->pm_regs, fbdev->regs, sizeof(struct au1100fb_regs));
memcpy(fbdev->regs, &fbdev->pm_regs, sizeof(struct au1100fb_regs));