114 static void ks108_writeb_ctl(struct arcfb_par *par,  in ks108_writeb_ctl()  argument
117 	unsigned char chipselval = par->cslut[chipindex];  in ks108_writeb_ctl()
119 	outb(chipselval|KS_CEHI|KS_SEL_CMD, par->cio_addr);  in ks108_writeb_ctl()
120 	outb(value, par->dio_addr);  in ks108_writeb_ctl()
122 	outb(chipselval|KS_CELO|KS_SEL_CMD, par->cio_addr);  in ks108_writeb_ctl()
125 static void ks108_writeb_mainctl(struct arcfb_par *par, unsigned char value)  in ks108_writeb_mainctl()  argument
128 	outb(value, par->cio_addr);  in ks108_writeb_mainctl()
132 static unsigned char ks108_readb_ctl2(struct arcfb_par *par)  in ks108_readb_ctl2()  argument
134 	return inb(par->c2io_addr);  in ks108_readb_ctl2()
137 static void ks108_writeb_data(struct arcfb_par *par,  in ks108_writeb_data()  argument
140 	unsigned char chipselval = par->cslut[chipindex];  in ks108_writeb_data()
142 	outb(chipselval|KS_CEHI|KS_SEL_DATA, par->cio_addr);  in ks108_writeb_data()
143 	outb(value, par->dio_addr);  in ks108_writeb_data()
145 	outb(chipselval|KS_CELO|KS_SEL_DATA, par->cio_addr);  in ks108_writeb_data()
148 static void ks108_set_start_line(struct arcfb_par *par,  in ks108_set_start_line()  argument
151 	ks108_writeb_ctl(par, chipindex, KS_SET_DPY_START_LINE|y);  in ks108_set_start_line()
154 static void ks108_set_yaddr(struct arcfb_par *par,  in ks108_set_yaddr()  argument
157 	ks108_writeb_ctl(par, chipindex, KS_SET_PAGE_NUM|y);  in ks108_set_yaddr()
160 static void ks108_set_xaddr(struct arcfb_par *par,  in ks108_set_xaddr()  argument
163 	ks108_writeb_ctl(par, chipindex, KS_SET_X|x);  in ks108_set_xaddr()
166 static void ks108_clear_lcd(struct arcfb_par *par, unsigned int chipindex)  in ks108_clear_lcd()  argument
171 		ks108_set_yaddr(par, chipindex, i);  in ks108_clear_lcd()
172 		ks108_set_xaddr(par, chipindex, 0);  in ks108_clear_lcd()
174 			ks108_writeb_data(par, chipindex,  in ks108_clear_lcd()
184 	struct arcfb_par *par = info->par;  in arcfb_open()  local
186 	atomic_inc(&par->ref_count);  in arcfb_open()
192 	struct arcfb_par *par = info->par;  in arcfb_release()  local
193 	int count = atomic_read(&par->ref_count);  in arcfb_release()
197 	atomic_dec(&par->ref_count);  in arcfb_release()
205 	struct arcfb_par *par = info->par;  in arcfb_pan_display()  local
210 			ks108_set_start_line(par, i, var->yoffset);  in arcfb_pan_display()
223 	struct arcfb_par *par = info->par;  in arcfb_interrupt()  local
225 	ctl2status = ks108_readb_ctl2(par);  in arcfb_interrupt()
230 	ks108_writeb_mainctl(par, KS_CLRINT);  in arcfb_interrupt()
232 	spin_lock(&par->lock);  in arcfb_interrupt()
236 	spin_unlock(&par->lock);  in arcfb_interrupt()
247 static void arcfb_lcd_update_page(struct arcfb_par *par, unsigned int upper,  in arcfb_lcd_update_page()  argument
260 	ks108_set_yaddr(par, chipindex, upper/8);  in arcfb_lcd_update_page()
262 	linesize = par->info->var.xres/8;  in arcfb_lcd_update_page()
263 	src = (unsigned char __force *) par->info->screen_base + (left/8) +  in arcfb_lcd_update_page()
265 	ks108_set_xaddr(par, chipindex, left);  in arcfb_lcd_update_page()
280 		ks108_writeb_data(par, chipindex, val);  in arcfb_lcd_update_page()
299 static void arcfb_lcd_update_vert(struct arcfb_par *par, unsigned int top,  in arcfb_lcd_update_vert()  argument
310 		arcfb_lcd_update_page(par, upper, left, right, 8);  in arcfb_lcd_update_vert()
321 static void arcfb_lcd_update_horiz(struct arcfb_par *par, unsigned int left,  in arcfb_lcd_update_horiz()  argument
332 		arcfb_lcd_update_vert(par, upper, lower, left, right);  in arcfb_lcd_update_horiz()
343 static void arcfb_lcd_update(struct arcfb_par *par, unsigned int dx,  in arcfb_lcd_update()  argument
358 		arcfb_lcd_update_horiz(par, left, right, y, h);  in arcfb_lcd_update()
368 	struct arcfb_par *par = info->par;  in arcfb_fillrect()  local
373 	arcfb_lcd_update(par, rect->dx, rect->dy, rect->width, rect->height);  in arcfb_fillrect()
379 	struct arcfb_par *par = info->par;  in arcfb_copyarea()  local
384 	arcfb_lcd_update(par, area->dx, area->dy, area->width, area->height);  in arcfb_copyarea()
389 	struct arcfb_par *par = info->par;  in arcfb_imageblit()  local
394 	arcfb_lcd_update(par, image->dx, image->dy, image->width,  in arcfb_imageblit()
402 	struct arcfb_par *par = info->par;  in arcfb_ioctl()  local
410 			if (!par->irq)  in arcfb_ioctl()
415 			spin_lock_irqsave(&par->lock, flags);  in arcfb_ioctl()
418 			spin_unlock_irqrestore(&par->lock, flags);  in arcfb_ioctl()
426 			ctl2 = ks108_readb_ctl2(info->par);  in arcfb_ioctl()
449 	struct arcfb_par *par;  in arcfb_write()  local
453 	par = info->par;  in arcfb_write()
485 	arcfb_lcd_update(par, x, y, w, h);  in arcfb_write()
511 	struct arcfb_par *par;  in arcfb_probe()  local
531 	par = info->par;  in arcfb_probe()
532 	par->info = info;  in arcfb_probe()
538 	par->dio_addr = dio_addr;  in arcfb_probe()
539 	par->cio_addr = cio_addr;  in arcfb_probe()
540 	par->c2io_addr = c2io_addr;  in arcfb_probe()
541 	par->cslut[0] = 0x00;  in arcfb_probe()
542 	par->cslut[1] = 0x06;  in arcfb_probe()
544 	spin_lock_init(&par->lock);  in arcfb_probe()
550 		par->irq = irq;  in arcfb_probe()
551 		if (request_irq(par->irq, &arcfb_interrupt, IRQF_SHARED,  in arcfb_probe()
554 				"arcfb: Failed req IRQ %d\n", par->irq);  in arcfb_probe()
564 		ks108_writeb_ctl(par, i, KS_DPY_OFF);  in arcfb_probe()
565 		ks108_set_start_line(par, i, 0);  in arcfb_probe()
566 		ks108_set_yaddr(par, i, 0);  in arcfb_probe()
567 		ks108_set_xaddr(par, i, 0);  in arcfb_probe()
568 		ks108_writeb_ctl(par, i, KS_DPY_ON);  in arcfb_probe()
575 			ks108_set_start_line(par, i, 0);  in arcfb_probe()
576 			ks108_clear_lcd(par, i);  in arcfb_probe()