69 static struct omap_system_dma_plat_info *p;  variable
212 	ccr = p->dma_read(CCR, lch);  in omap_set_dma_priority()
217 	p->dma_write(ccr, CCR, lch);  in omap_set_dma_priority()
228 	l = p->dma_read(CSDP, lch);  in omap_set_dma_transfer_params()
231 	p->dma_write(l, CSDP, lch);  in omap_set_dma_transfer_params()
236 		ccr = p->dma_read(CCR, lch);  in omap_set_dma_transfer_params()
240 		p->dma_write(ccr, CCR, lch);  in omap_set_dma_transfer_params()
242 		ccr = p->dma_read(CCR2, lch);  in omap_set_dma_transfer_params()
246 		p->dma_write(ccr, CCR2, lch);  in omap_set_dma_transfer_params()
252 		val = p->dma_read(CCR, lch);  in omap_set_dma_transfer_params()
277 		p->dma_write(val, CCR, lch);  in omap_set_dma_transfer_params()
280 	p->dma_write(elem_count, CEN, lch);  in omap_set_dma_transfer_params()
281 	p->dma_write(frame_count, CFN, lch);  in omap_set_dma_transfer_params()
290 		csdp = p->dma_read(CSDP, lch);  in omap_set_dma_write_mode()
293 		p->dma_write(csdp, CSDP, lch);  in omap_set_dma_write_mode()
303 		l = p->dma_read(LCH_CTRL, lch);  in omap_set_dma_channel_mode()
306 		p->dma_write(l, LCH_CTRL, lch);  in omap_set_dma_channel_mode()
321 		w = p->dma_read(CSDP, lch);  in omap_set_dma_src_params()
324 		p->dma_write(w, CSDP, lch);  in omap_set_dma_src_params()
327 	l = p->dma_read(CCR, lch);  in omap_set_dma_src_params()
330 	p->dma_write(l, CCR, lch);  in omap_set_dma_src_params()
332 	p->dma_write(src_start, CSSA, lch);  in omap_set_dma_src_params()
334 	p->dma_write(src_ei, CSEI, lch);  in omap_set_dma_src_params()
335 	p->dma_write(src_fi, CSFI, lch);  in omap_set_dma_src_params()
362 	l = p->dma_read(CSDP, lch);  in omap_set_dma_src_data_pack()
366 	p->dma_write(l, CSDP, lch);  in omap_set_dma_src_data_pack()
375 	l = p->dma_read(CSDP, lch);  in omap_set_dma_src_burst_mode()
411 	p->dma_write(l, CSDP, lch);  in omap_set_dma_src_burst_mode()
423 		l = p->dma_read(CSDP, lch);  in omap_set_dma_dest_params()
426 		p->dma_write(l, CSDP, lch);  in omap_set_dma_dest_params()
429 	l = p->dma_read(CCR, lch);  in omap_set_dma_dest_params()
432 	p->dma_write(l, CCR, lch);  in omap_set_dma_dest_params()
434 	p->dma_write(dest_start, CDSA, lch);  in omap_set_dma_dest_params()
436 	p->dma_write(dst_ei, CDEI, lch);  in omap_set_dma_dest_params()
437 	p->dma_write(dst_fi, CDFI, lch);  in omap_set_dma_dest_params()
445 	l = p->dma_read(CSDP, lch);  in omap_set_dma_dest_data_pack()
449 	p->dma_write(l, CSDP, lch);  in omap_set_dma_dest_data_pack()
458 	l = p->dma_read(CSDP, lch);  in omap_set_dma_dest_burst_mode()
491 	p->dma_write(l, CSDP, lch);  in omap_set_dma_dest_burst_mode()
499 		p->dma_read(CSR, lch);  in omap_enable_channel_irq()
501 		p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch);  in omap_enable_channel_irq()
504 	p->dma_write(dma_chan[lch].enabled_irqs, CICR, lch);  in omap_enable_channel_irq()
510 	p->dma_write(0, CICR, lch);  in omap_disable_channel_irq()
513 		p->dma_read(CSR, lch);  in omap_disable_channel_irq()
515 		p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch);  in omap_disable_channel_irq()
534 	l = p->dma_read(CLNK_CTRL, lch);  in enable_lnk()
549 	p->dma_write(l, CLNK_CTRL, lch);  in enable_lnk()
556 	l = p->dma_read(CLNK_CTRL, lch);  in disable_lnk()
571 	p->dma_write(l, CLNK_CTRL, lch);  in disable_lnk()
585 	p->dma_write(1 << lch, IRQSTATUS_L0, lch);  in omap2_enable_irq_lch()
587 	val = p->dma_read(IRQENABLE_L0, lch);  in omap2_enable_irq_lch()
589 	p->dma_write(val, IRQENABLE_L0, lch);  in omap2_enable_irq_lch()
603 	val = p->dma_read(IRQENABLE_L0, lch);  in omap2_disable_irq_lch()
605 	p->dma_write(val, IRQENABLE_L0, lch);  in omap2_disable_irq_lch()
607 	p->dma_write(1 << lch, IRQSTATUS_L0, lch);  in omap2_disable_irq_lch()
636 	if (p->clear_lch_regs)  in omap_request_dma()
637 		p->clear_lch_regs(free_ch);  in omap_request_dma()
674 		p->dma_write(dev_id | (1 << 10), CCR, free_ch);  in omap_request_dma()
676 		p->dma_write(dev_id, CCR, free_ch);  in omap_request_dma()
708 	p->dma_write(0, CCR, lch);  in omap_free_dma()
751 	p->dma_write(reg, GCR, 0);  in omap_dma_set_global_params()
774 	l = p->dma_read(CCR, lch);  in omap_dma_set_prio_lch()
781 	p->dma_write(l, CCR, lch);  in omap_dma_set_prio_lch()
796 	p->clear_dma(lch);  in omap_clear_dma()
809 		p->dma_write(0, CPC, lch);  in omap_start_dma()
811 		p->dma_write(0, CDAC, lch);  in omap_start_dma()
839 		p->dma_write(lch, CLNK_CTRL, lch);  in omap_start_dma()
843 	l = p->dma_read(CCR, lch);  in omap_start_dma()
856 	p->dma_write(l, CCR, lch);  in omap_start_dma()
869 	l = p->dma_read(CCR, lch);  in omap_stop_dma()
876 		l = p->dma_read(OCP_SYSCONFIG, lch);  in omap_stop_dma()
880 		p->dma_write(l , OCP_SYSCONFIG, 0);  in omap_stop_dma()
882 		l = p->dma_read(CCR, lch);  in omap_stop_dma()
884 		p->dma_write(l, CCR, lch);  in omap_stop_dma()
887 		l = p->dma_read(CCR, lch);  in omap_stop_dma()
892 			l = p->dma_read(CCR, lch);  in omap_stop_dma()
897 		p->dma_write(sys_cf, OCP_SYSCONFIG, lch);  in omap_stop_dma()
900 		p->dma_write(l, CCR, lch);  in omap_stop_dma()
973 		offset = p->dma_read(CPC, lch);  in omap_get_dma_src_pos()
975 		offset = p->dma_read(CSAC, lch);  in omap_get_dma_src_pos()
978 		offset = p->dma_read(CSAC, lch);  in omap_get_dma_src_pos()
986 		if (likely(p->dma_read(CDAC, lch)))  in omap_get_dma_src_pos()
987 			offset = p->dma_read(CSAC, lch);  in omap_get_dma_src_pos()
989 			offset = p->dma_read(CSSA, lch);  in omap_get_dma_src_pos()
993 		offset |= (p->dma_read(CSSA, lch) & 0xFFFF0000);  in omap_get_dma_src_pos()
1012 		offset = p->dma_read(CPC, lch);  in omap_get_dma_dst_pos()
1014 		offset = p->dma_read(CDAC, lch);  in omap_get_dma_dst_pos()
1021 		offset = p->dma_read(CDAC, lch);  in omap_get_dma_dst_pos()
1028 			offset = p->dma_read(CDSA, lch);  in omap_get_dma_dst_pos()
1032 		offset |= (p->dma_read(CDSA, lch) & 0xFFFF0000);  in omap_get_dma_dst_pos()
1040 	return (p->dma_read(CCR, lch) & OMAP_DMA_CCR_EN) != 0;  in omap_get_dma_active_status()
1053 		if (p->dma_read(CCR, lch) & OMAP_DMA_CCR_EN)  in omap_dma_running()
1068 			p->dma_write(p->dma_read(CCR, lch_head) | (3 << 8),  in omap_dma_link_lch()
1099 		csr = p->dma_read(CSR, ch);  in omap1_dma_handle_ch()
1151 	u32 status = p->dma_read(CSR, ch);  in omap2_dma_handle_ch()
1156 		p->dma_write(1 << ch, IRQSTATUS_L0, ch);  in omap2_dma_handle_ch()
1174 			ccr = p->dma_read(CCR, ch);  in omap2_dma_handle_ch()
1176 			p->dma_write(ccr, CCR, ch);  in omap2_dma_handle_ch()
1187 	p->dma_write(status, CSR, ch);  in omap2_dma_handle_ch()
1188 	p->dma_write(1 << ch, IRQSTATUS_L0, ch);  in omap2_dma_handle_ch()
1190 	p->dma_read(IRQSTATUS_L0, ch);  in omap2_dma_handle_ch()
1196 		if (p->dma_read(CLNK_CTRL, ch) & (1 << 15))  in omap2_dma_handle_ch()
1206 		status = p->dma_read(CSR, ch);  in omap2_dma_handle_ch()
1207 		p->dma_write(status, CSR, ch);  in omap2_dma_handle_ch()
1222 	val = p->dma_read(IRQSTATUS_L0, 0);  in omap2_dma_irq_handler()
1228 	enable_reg = p->dma_read(IRQENABLE_L0, 0);  in omap2_dma_irq_handler()
1258 		p->dma_read(IRQENABLE_L0, 0);  in omap_dma_global_context_save()
1260 		p->dma_read(IRQENABLE_L1, 0);  in omap_dma_global_context_save()
1262 		p->dma_read(OCP_SYSCONFIG, 0);  in omap_dma_global_context_save()
1263 	omap_dma_global_context.dma_gcr = p->dma_read(GCR, 0);  in omap_dma_global_context_save()
1270 	p->dma_write(omap_dma_global_context.dma_gcr, GCR, 0);  in omap_dma_global_context_restore()
1271 	p->dma_write(omap_dma_global_context.dma_ocp_sysconfig,  in omap_dma_global_context_restore()
1273 	p->dma_write(omap_dma_global_context.dma_irqenable_l0,  in omap_dma_global_context_restore()
1275 	p->dma_write(omap_dma_global_context.dma_irqenable_l1,  in omap_dma_global_context_restore()
1279 		p->dma_write(0x3 , IRQSTATUS_L0, 0);  in omap_dma_global_context_restore()
1288 	return p;  in omap_get_plat_info()
1299 	p = pdev->dev.platform_data;  in omap_system_dma_probe()
1300 	if (!p) {  in omap_system_dma_probe()
1307 	d			= p->dma_attr;  in omap_system_dma_probe()
1308 	errata			= p->errata;  in omap_system_dma_probe()
1398 	p->show_dma_caps();  in omap_system_dma_probe()