39 			return 1;  in omap_lcd_dma_running()
44 			return 1;  in omap_lcd_dma_running()
134 	u16 w;  in set_b1_regs()  local
142 		es = 1;  in set_b1_regs()
156 	xscale = lcd_dma.xscale ? lcd_dma.xscale : 1;  in set_b1_regs()
157 	yscale = lcd_dma.yscale ? lcd_dma.yscale : 1;  in set_b1_regs()
162 #define PIXSTEP(sx, sy, dx, dy) (PIXADDR(dx, dy) - PIXADDR(sx, sy) - es + 1)  in set_b1_regs()
168 			bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);  in set_b1_regs()
174 			ei = PIXSTEP(0, 0, 1, 0);  in set_b1_regs()
175 			fi = PIXSTEP(lcd_dma.xres - 1, 0, 0, 1);  in set_b1_regs()
177 			top = PIXADDR(lcd_dma.xres - 1, 0);  in set_b1_regs()
178 			bottom = PIXADDR(0, lcd_dma.yres - 1);  in set_b1_regs()
179 			ei = PIXSTEP(1, 0, 0, 0);  in set_b1_regs()
180 			fi = PIXSTEP(0, 0, lcd_dma.xres - 1, 1);  in set_b1_regs()
187 			top = PIXADDR(0, lcd_dma.yres - 1);  in set_b1_regs()
188 			bottom = PIXADDR(lcd_dma.xres - 1, 0);  in set_b1_regs()
189 			ei = PIXSTEP(0, 1, 0, 0);  in set_b1_regs()
190 			fi = PIXSTEP(0, 0, 1, lcd_dma.yres - 1);  in set_b1_regs()
192 			top = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);  in set_b1_regs()
194 			ei = PIXSTEP(0, 1, 0, 0);  in set_b1_regs()
195 			fi = PIXSTEP(1, 0, 0, lcd_dma.yres - 1);  in set_b1_regs()
202 			top = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);  in set_b1_regs()
204 			ei = PIXSTEP(1, 0, 0, 0);  in set_b1_regs()
205 			fi = PIXSTEP(0, 1, lcd_dma.xres - 1, 0);  in set_b1_regs()
207 			top = PIXADDR(0, lcd_dma.yres - 1);  in set_b1_regs()
208 			bottom = PIXADDR(lcd_dma.xres - 1, 0);  in set_b1_regs()
209 			ei = PIXSTEP(0, 0, 1, 0);  in set_b1_regs()
210 			fi = PIXSTEP(lcd_dma.xres - 1, 1, 0, 0);  in set_b1_regs()
217 			top = PIXADDR(lcd_dma.xres - 1, 0);  in set_b1_regs()
218 			bottom = PIXADDR(0, lcd_dma.yres - 1);  in set_b1_regs()
219 			ei = PIXSTEP(0, 0, 0, 1);  in set_b1_regs()
220 			fi = PIXSTEP(1, lcd_dma.yres - 1, 0, 0);  in set_b1_regs()
223 			bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);  in set_b1_regs()
224 			ei = PIXSTEP(0, 0, 0, 1);  in set_b1_regs()
225 			fi = PIXSTEP(0, lcd_dma.yres - 1, 1, 0);  in set_b1_regs()
253 	w = omap_readw(OMAP1610_DMA_LCD_CSDP);  in set_b1_regs()
254 	w &= ~0x03;  in set_b1_regs()
255 	w |= lcd_dma.data_type;  in set_b1_regs()
256 	omap_writew(w, OMAP1610_DMA_LCD_CSDP);  in set_b1_regs()
258 	w = omap_readw(OMAP1610_DMA_LCD_CTRL);  in set_b1_regs()
260 	w &= ~(0x03 << 6);  in set_b1_regs()
262 		w |= 1 << 1;		/* Block interrupt enable */  in set_b1_regs()
264 		w &= ~(1 << 1);  in set_b1_regs()
265 	omap_writew(w, OMAP1610_DMA_LCD_CTRL);  in set_b1_regs()
271 	w = omap_readw(OMAP1610_DMA_LCD_CCR);  in set_b1_regs()
273 	w |= (0x03 << 12);  in set_b1_regs()
274 	omap_writew(w, OMAP1610_DMA_LCD_CCR);  in set_b1_regs()
283 	u16 w;  in lcd_dma_irq_handler()  local
285 	w = omap_readw(OMAP1610_DMA_LCD_CTRL);  in lcd_dma_irq_handler()
286 	if (unlikely(!(w & (1 << 3)))) {  in lcd_dma_irq_handler()
291 	w |= (1 << 3);  in lcd_dma_irq_handler()
292 	omap_writew(w, OMAP1610_DMA_LCD_CTRL);  in lcd_dma_irq_handler()
295 		lcd_dma.callback(w, lcd_dma.cb_data);  in lcd_dma_irq_handler()
310 	lcd_dma.reserved = 1;  in omap_request_lcd_dma()
338 		omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1,  in omap_free_lcd_dma()
347 	u16 w;  in omap_enable_lcd_dma()  local
357 	w = omap_readw(OMAP1610_DMA_LCD_CTRL);  in omap_enable_lcd_dma()
358 	w |= 1 << 8;  in omap_enable_lcd_dma()
359 	omap_writew(w, OMAP1610_DMA_LCD_CTRL);  in omap_enable_lcd_dma()
361 	lcd_dma.active = 1;  in omap_enable_lcd_dma()
363 	w = omap_readw(OMAP1610_DMA_LCD_CCR);  in omap_enable_lcd_dma()
364 	w |= 1 << 7;  in omap_enable_lcd_dma()
365 	omap_writew(w, OMAP1610_DMA_LCD_CCR);  in omap_enable_lcd_dma()
380 		u16 w;  in omap_setup_lcd_dma()  local
382 		w = omap_readw(OMAP1610_DMA_LCD_CCR);  in omap_setup_lcd_dma()
388 		w |= 1 << 11;		/* End_prog */  in omap_setup_lcd_dma()
390 			w |= (3 << 8);	/* Auto_init, repeat */  in omap_setup_lcd_dma()
391 		omap_writew(w, OMAP1610_DMA_LCD_CCR);  in omap_setup_lcd_dma()
398 	u16 w;  in omap_stop_lcd_dma()  local
404 	w = omap_readw(OMAP1610_DMA_LCD_CCR);  in omap_stop_lcd_dma()
405 	w &= ~(1 << 7);  in omap_stop_lcd_dma()
406 	omap_writew(w, OMAP1610_DMA_LCD_CCR);  in omap_stop_lcd_dma()
408 	w = omap_readw(OMAP1610_DMA_LCD_CTRL);  in omap_stop_lcd_dma()
409 	w &= ~(1 << 8);  in omap_stop_lcd_dma()
410 	omap_writew(w, OMAP1610_DMA_LCD_CTRL);  in omap_stop_lcd_dma()
422 		u16 w;  in omap_init_lcd_dma()  local
425 		w = omap_readw(OMAP1610_DMA_LCD_CTRL);  in omap_init_lcd_dma()
426 		w &= ~(1 << 8);  in omap_init_lcd_dma()
427 		omap_writew(w, OMAP1610_DMA_LCD_CTRL);  in omap_init_lcd_dma()