42 			return 1;  in omap_lcd_dma_running()
47 			return 1;  in omap_lcd_dma_running()
137 	u16 w;  in set_b1_regs()  local
145 		es = 1;  in set_b1_regs()
159 	xscale = lcd_dma.xscale ? lcd_dma.xscale : 1;  in set_b1_regs()
160 	yscale = lcd_dma.yscale ? lcd_dma.yscale : 1;  in set_b1_regs()
165 #define PIXSTEP(sx, sy, dx, dy) (PIXADDR(dx, dy) - PIXADDR(sx, sy) - es + 1)  in set_b1_regs()
171 			bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);  in set_b1_regs()
177 			ei = PIXSTEP(0, 0, 1, 0);  in set_b1_regs()
178 			fi = PIXSTEP(lcd_dma.xres - 1, 0, 0, 1);  in set_b1_regs()
180 			top = PIXADDR(lcd_dma.xres - 1, 0);  in set_b1_regs()
181 			bottom = PIXADDR(0, lcd_dma.yres - 1);  in set_b1_regs()
182 			ei = PIXSTEP(1, 0, 0, 0);  in set_b1_regs()
183 			fi = PIXSTEP(0, 0, lcd_dma.xres - 1, 1);  in set_b1_regs()
190 			top = PIXADDR(0, lcd_dma.yres - 1);  in set_b1_regs()
191 			bottom = PIXADDR(lcd_dma.xres - 1, 0);  in set_b1_regs()
192 			ei = PIXSTEP(0, 1, 0, 0);  in set_b1_regs()
193 			fi = PIXSTEP(0, 0, 1, lcd_dma.yres - 1);  in set_b1_regs()
195 			top = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);  in set_b1_regs()
197 			ei = PIXSTEP(0, 1, 0, 0);  in set_b1_regs()
198 			fi = PIXSTEP(1, 0, 0, lcd_dma.yres - 1);  in set_b1_regs()
205 			top = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);  in set_b1_regs()
207 			ei = PIXSTEP(1, 0, 0, 0);  in set_b1_regs()
208 			fi = PIXSTEP(0, 1, lcd_dma.xres - 1, 0);  in set_b1_regs()
210 			top = PIXADDR(0, lcd_dma.yres - 1);  in set_b1_regs()
211 			bottom = PIXADDR(lcd_dma.xres - 1, 0);  in set_b1_regs()
212 			ei = PIXSTEP(0, 0, 1, 0);  in set_b1_regs()
213 			fi = PIXSTEP(lcd_dma.xres - 1, 1, 0, 0);  in set_b1_regs()
220 			top = PIXADDR(lcd_dma.xres - 1, 0);  in set_b1_regs()
221 			bottom = PIXADDR(0, lcd_dma.yres - 1);  in set_b1_regs()
222 			ei = PIXSTEP(0, 0, 0, 1);  in set_b1_regs()
223 			fi = PIXSTEP(1, lcd_dma.yres - 1, 0, 0);  in set_b1_regs()
226 			bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);  in set_b1_regs()
227 			ei = PIXSTEP(0, 0, 0, 1);  in set_b1_regs()
228 			fi = PIXSTEP(0, lcd_dma.yres - 1, 1, 0);  in set_b1_regs()
256 	w = omap_readw(OMAP1610_DMA_LCD_CSDP);  in set_b1_regs()
257 	w &= ~0x03;  in set_b1_regs()
258 	w |= lcd_dma.data_type;  in set_b1_regs()
259 	omap_writew(w, OMAP1610_DMA_LCD_CSDP);  in set_b1_regs()
261 	w = omap_readw(OMAP1610_DMA_LCD_CTRL);  in set_b1_regs()
263 	w &= ~(0x03 << 6);  in set_b1_regs()
265 		w |= 1 << 1;		/* Block interrupt enable */  in set_b1_regs()
267 		w &= ~(1 << 1);  in set_b1_regs()
268 	omap_writew(w, OMAP1610_DMA_LCD_CTRL);  in set_b1_regs()
274 	w = omap_readw(OMAP1610_DMA_LCD_CCR);  in set_b1_regs()
276 	w |= (0x03 << 12);  in set_b1_regs()
277 	omap_writew(w, OMAP1610_DMA_LCD_CCR);  in set_b1_regs()
286 	u16 w;  in lcd_dma_irq_handler()  local
288 	w = omap_readw(OMAP1610_DMA_LCD_CTRL);  in lcd_dma_irq_handler()
289 	if (unlikely(!(w & (1 << 3)))) {  in lcd_dma_irq_handler()
294 	w |= (1 << 3);  in lcd_dma_irq_handler()
295 	omap_writew(w, OMAP1610_DMA_LCD_CTRL);  in lcd_dma_irq_handler()
298 		lcd_dma.callback(w, lcd_dma.cb_data);  in lcd_dma_irq_handler()
313 	lcd_dma.reserved = 1;  in omap_request_lcd_dma()
341 		omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1,  in omap_free_lcd_dma()
350 	u16 w;  in omap_enable_lcd_dma()  local
360 	w = omap_readw(OMAP1610_DMA_LCD_CTRL);  in omap_enable_lcd_dma()
361 	w |= 1 << 8;  in omap_enable_lcd_dma()
362 	omap_writew(w, OMAP1610_DMA_LCD_CTRL);  in omap_enable_lcd_dma()
364 	lcd_dma.active = 1;  in omap_enable_lcd_dma()
366 	w = omap_readw(OMAP1610_DMA_LCD_CCR);  in omap_enable_lcd_dma()
367 	w |= 1 << 7;  in omap_enable_lcd_dma()
368 	omap_writew(w, OMAP1610_DMA_LCD_CCR);  in omap_enable_lcd_dma()
383 		u16 w;  in omap_setup_lcd_dma()  local
385 		w = omap_readw(OMAP1610_DMA_LCD_CCR);  in omap_setup_lcd_dma()
391 		w |= 1 << 11;		/* End_prog */  in omap_setup_lcd_dma()
393 			w |= (3 << 8);	/* Auto_init, repeat */  in omap_setup_lcd_dma()
394 		omap_writew(w, OMAP1610_DMA_LCD_CCR);  in omap_setup_lcd_dma()
401 	u16 w;  in omap_stop_lcd_dma()  local
407 	w = omap_readw(OMAP1610_DMA_LCD_CCR);  in omap_stop_lcd_dma()
408 	w &= ~(1 << 7);  in omap_stop_lcd_dma()
409 	omap_writew(w, OMAP1610_DMA_LCD_CCR);  in omap_stop_lcd_dma()
411 	w = omap_readw(OMAP1610_DMA_LCD_CTRL);  in omap_stop_lcd_dma()
412 	w &= ~(1 << 8);  in omap_stop_lcd_dma()
413 	omap_writew(w, OMAP1610_DMA_LCD_CTRL);  in omap_stop_lcd_dma()
425 		u16 w;  in omap_init_lcd_dma()  local
428 		w = omap_readw(OMAP1610_DMA_LCD_CTRL);  in omap_init_lcd_dma()
429 		w &= ~(1 << 8);  in omap_init_lcd_dma()
430 		omap_writew(w, OMAP1610_DMA_LCD_CTRL);  in omap_init_lcd_dma()