65 static struct omap_system_dma_plat_info *p;  variable
208 	ccr = p->dma_read(CCR, lch);  in omap_set_dma_priority()
213 	p->dma_write(ccr, CCR, lch);  in omap_set_dma_priority()
224 	l = p->dma_read(CSDP, lch);  in omap_set_dma_transfer_params()
227 	p->dma_write(l, CSDP, lch);  in omap_set_dma_transfer_params()
232 		ccr = p->dma_read(CCR, lch);  in omap_set_dma_transfer_params()
236 		p->dma_write(ccr, CCR, lch);  in omap_set_dma_transfer_params()
238 		ccr = p->dma_read(CCR2, lch);  in omap_set_dma_transfer_params()
242 		p->dma_write(ccr, CCR2, lch);  in omap_set_dma_transfer_params()
248 		val = p->dma_read(CCR, lch);  in omap_set_dma_transfer_params()
273 		p->dma_write(val, CCR, lch);  in omap_set_dma_transfer_params()
276 	p->dma_write(elem_count, CEN, lch);  in omap_set_dma_transfer_params()
277 	p->dma_write(frame_count, CFN, lch);  in omap_set_dma_transfer_params()
286 		csdp = p->dma_read(CSDP, lch);  in omap_set_dma_write_mode()
289 		p->dma_write(csdp, CSDP, lch);  in omap_set_dma_write_mode()
299 		l = p->dma_read(LCH_CTRL, lch);  in omap_set_dma_channel_mode()
302 		p->dma_write(l, LCH_CTRL, lch);  in omap_set_dma_channel_mode()
317 		w = p->dma_read(CSDP, lch);  in omap_set_dma_src_params()
320 		p->dma_write(w, CSDP, lch);  in omap_set_dma_src_params()
323 	l = p->dma_read(CCR, lch);  in omap_set_dma_src_params()
326 	p->dma_write(l, CCR, lch);  in omap_set_dma_src_params()
328 	p->dma_write(src_start, CSSA, lch);  in omap_set_dma_src_params()
330 	p->dma_write(src_ei, CSEI, lch);  in omap_set_dma_src_params()
331 	p->dma_write(src_fi, CSFI, lch);  in omap_set_dma_src_params()
358 	l = p->dma_read(CSDP, lch);  in omap_set_dma_src_data_pack()
362 	p->dma_write(l, CSDP, lch);  in omap_set_dma_src_data_pack()
371 	l = p->dma_read(CSDP, lch);  in omap_set_dma_src_burst_mode()
407 	p->dma_write(l, CSDP, lch);  in omap_set_dma_src_burst_mode()
419 		l = p->dma_read(CSDP, lch);  in omap_set_dma_dest_params()
422 		p->dma_write(l, CSDP, lch);  in omap_set_dma_dest_params()
425 	l = p->dma_read(CCR, lch);  in omap_set_dma_dest_params()
428 	p->dma_write(l, CCR, lch);  in omap_set_dma_dest_params()
430 	p->dma_write(dest_start, CDSA, lch);  in omap_set_dma_dest_params()
432 	p->dma_write(dst_ei, CDEI, lch);  in omap_set_dma_dest_params()
433 	p->dma_write(dst_fi, CDFI, lch);  in omap_set_dma_dest_params()
441 	l = p->dma_read(CSDP, lch);  in omap_set_dma_dest_data_pack()
445 	p->dma_write(l, CSDP, lch);  in omap_set_dma_dest_data_pack()
454 	l = p->dma_read(CSDP, lch);  in omap_set_dma_dest_burst_mode()
487 	p->dma_write(l, CSDP, lch);  in omap_set_dma_dest_burst_mode()
495 		p->dma_read(CSR, lch);  in omap_enable_channel_irq()
497 		p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch);  in omap_enable_channel_irq()
500 	p->dma_write(dma_chan[lch].enabled_irqs, CICR, lch);  in omap_enable_channel_irq()
506 	p->dma_write(0, CICR, lch);  in omap_disable_channel_irq()
509 		p->dma_read(CSR, lch);  in omap_disable_channel_irq()
511 		p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch);  in omap_disable_channel_irq()
530 	l = p->dma_read(CLNK_CTRL, lch);  in enable_lnk()
545 	p->dma_write(l, CLNK_CTRL, lch);  in enable_lnk()
552 	l = p->dma_read(CLNK_CTRL, lch);  in disable_lnk()
567 	p->dma_write(l, CLNK_CTRL, lch);  in disable_lnk()
581 	p->dma_write(1 << lch, IRQSTATUS_L0, lch);  in omap2_enable_irq_lch()
583 	val = p->dma_read(IRQENABLE_L0, lch);  in omap2_enable_irq_lch()
585 	p->dma_write(val, IRQENABLE_L0, lch);  in omap2_enable_irq_lch()
599 	val = p->dma_read(IRQENABLE_L0, lch);  in omap2_disable_irq_lch()
601 	p->dma_write(val, IRQENABLE_L0, lch);  in omap2_disable_irq_lch()
603 	p->dma_write(1 << lch, IRQSTATUS_L0, lch);  in omap2_disable_irq_lch()
632 	if (p->clear_lch_regs)  in omap_request_dma()
633 		p->clear_lch_regs(free_ch);  in omap_request_dma()
670 		p->dma_write(dev_id | (1 << 10), CCR, free_ch);  in omap_request_dma()
672 		p->dma_write(dev_id, CCR, free_ch);  in omap_request_dma()
704 	p->dma_write(0, CCR, lch);  in omap_free_dma()
747 	p->dma_write(reg, GCR, 0);  in omap_dma_set_global_params()
770 	l = p->dma_read(CCR, lch);  in omap_dma_set_prio_lch()
777 	p->dma_write(l, CCR, lch);  in omap_dma_set_prio_lch()
792 	p->clear_dma(lch);  in omap_clear_dma()
805 		p->dma_write(0, CPC, lch);  in omap_start_dma()
807 		p->dma_write(0, CDAC, lch);  in omap_start_dma()
835 		p->dma_write(lch, CLNK_CTRL, lch);  in omap_start_dma()
839 	l = p->dma_read(CCR, lch);  in omap_start_dma()
852 	p->dma_write(l, CCR, lch);  in omap_start_dma()
865 	l = p->dma_read(CCR, lch);  in omap_stop_dma()
872 		l = p->dma_read(OCP_SYSCONFIG, lch);  in omap_stop_dma()
876 		p->dma_write(l , OCP_SYSCONFIG, 0);  in omap_stop_dma()
878 		l = p->dma_read(CCR, lch);  in omap_stop_dma()
880 		p->dma_write(l, CCR, lch);  in omap_stop_dma()
883 		l = p->dma_read(CCR, lch);  in omap_stop_dma()
888 			l = p->dma_read(CCR, lch);  in omap_stop_dma()
893 		p->dma_write(sys_cf, OCP_SYSCONFIG, lch);  in omap_stop_dma()
896 		p->dma_write(l, CCR, lch);  in omap_stop_dma()
969 		offset = p->dma_read(CPC, lch);  in omap_get_dma_src_pos()
971 		offset = p->dma_read(CSAC, lch);  in omap_get_dma_src_pos()
974 		offset = p->dma_read(CSAC, lch);  in omap_get_dma_src_pos()
982 		if (likely(p->dma_read(CDAC, lch)))  in omap_get_dma_src_pos()
983 			offset = p->dma_read(CSAC, lch);  in omap_get_dma_src_pos()
985 			offset = p->dma_read(CSSA, lch);  in omap_get_dma_src_pos()
989 		offset |= (p->dma_read(CSSA, lch) & 0xFFFF0000);  in omap_get_dma_src_pos()
1008 		offset = p->dma_read(CPC, lch);  in omap_get_dma_dst_pos()
1010 		offset = p->dma_read(CDAC, lch);  in omap_get_dma_dst_pos()
1017 		offset = p->dma_read(CDAC, lch);  in omap_get_dma_dst_pos()
1024 			offset = p->dma_read(CDSA, lch);  in omap_get_dma_dst_pos()
1028 		offset |= (p->dma_read(CDSA, lch) & 0xFFFF0000);  in omap_get_dma_dst_pos()
1036 	return (p->dma_read(CCR, lch) & OMAP_DMA_CCR_EN) != 0;  in omap_get_dma_active_status()
1049 		if (p->dma_read(CCR, lch) & OMAP_DMA_CCR_EN)  in omap_dma_running()
1064 			p->dma_write(p->dma_read(CCR, lch_head) | (3 << 8),  in omap_dma_link_lch()
1095 		csr = p->dma_read(CSR, ch);  in omap1_dma_handle_ch()
1147 	u32 status = p->dma_read(CSR, ch);  in omap2_dma_handle_ch()
1152 		p->dma_write(1 << ch, IRQSTATUS_L0, ch);  in omap2_dma_handle_ch()
1170 			ccr = p->dma_read(CCR, ch);  in omap2_dma_handle_ch()
1172 			p->dma_write(ccr, CCR, ch);  in omap2_dma_handle_ch()
1183 	p->dma_write(status, CSR, ch);  in omap2_dma_handle_ch()
1184 	p->dma_write(1 << ch, IRQSTATUS_L0, ch);  in omap2_dma_handle_ch()
1186 	p->dma_read(IRQSTATUS_L0, ch);  in omap2_dma_handle_ch()
1192 		if (p->dma_read(CLNK_CTRL, ch) & (1 << 15))  in omap2_dma_handle_ch()
1202 		status = p->dma_read(CSR, ch);  in omap2_dma_handle_ch()
1203 		p->dma_write(status, CSR, ch);  in omap2_dma_handle_ch()
1218 	val = p->dma_read(IRQSTATUS_L0, 0);  in omap2_dma_irq_handler()
1224 	enable_reg = p->dma_read(IRQENABLE_L0, 0);  in omap2_dma_irq_handler()
1254 		p->dma_read(IRQENABLE_L0, 0);  in omap_dma_global_context_save()
1256 		p->dma_read(IRQENABLE_L1, 0);  in omap_dma_global_context_save()
1258 		p->dma_read(OCP_SYSCONFIG, 0);  in omap_dma_global_context_save()
1259 	omap_dma_global_context.dma_gcr = p->dma_read(GCR, 0);  in omap_dma_global_context_save()
1266 	p->dma_write(omap_dma_global_context.dma_gcr, GCR, 0);  in omap_dma_global_context_restore()
1267 	p->dma_write(omap_dma_global_context.dma_ocp_sysconfig,  in omap_dma_global_context_restore()
1269 	p->dma_write(omap_dma_global_context.dma_irqenable_l0,  in omap_dma_global_context_restore()
1271 	p->dma_write(omap_dma_global_context.dma_irqenable_l1,  in omap_dma_global_context_restore()
1275 		p->dma_write(0x3 , IRQSTATUS_L0, 0);  in omap_dma_global_context_restore()
1284 	return p;  in omap_get_plat_info()
1295 	p = pdev->dev.platform_data;  in omap_system_dma_probe()
1296 	if (!p) {  in omap_system_dma_probe()
1303 	d			= p->dma_attr;  in omap_system_dma_probe()
1304 	errata			= p->errata;  in omap_system_dma_probe()
1394 	p->show_dma_caps();  in omap_system_dma_probe()