105 	struct ip22_hostdata *hdata = host_to_hostdata(cmd->device->host);  in dma_setup()  local
109 	pr_debug("dma_setup: datainp<%d> hcp<%p> ", datainp, hdata->cpu);  in dma_setup()
111 	hdata->wh.dma_dir = datainp;  in dma_setup()
122 	fill_hpc_entries(hdata, cmd, datainp);  in dma_setup()
127 	hregs->ndptr = hdata->dma;  in dma_setup()
139 	struct ip22_hostdata *hdata = host_to_hostdata(instance);  in dma_stop()  local
153 	if (hdata->wh.dma_dir) {  in dma_stop()
159 	dma_unmap_single(hdata->dev, SCpnt->SCp.dma_handle,  in dma_stop()
161 			 DMA_DIR(hdata->wh.dma_dir));  in dma_stop()
176 static inline void init_hpc_chain(struct ip22_hostdata *hdata)  in init_hpc_chain()  argument
178 	struct hpc_chunk *hcp = (struct hpc_chunk *)hdata->cpu;  in init_hpc_chain()
179 	dma_addr_t dma = hdata->dma;  in init_hpc_chain()
192 	hcp->desc.pnext = hdata->dma;  in init_hpc_chain()
234 	struct ip22_hostdata *hdata;  in sgiwd93_probe()  local
250 	hdata = host_to_hostdata(host);  in sgiwd93_probe()
251 	hdata->dev = &pdev->dev;  in sgiwd93_probe()
252 	hdata->cpu = dma_alloc_noncoherent(&pdev->dev, HPC_DMA_SIZE,  in sgiwd93_probe()
253 					   &hdata->dma, GFP_KERNEL);  in sgiwd93_probe()
254 	if (!hdata->cpu) {  in sgiwd93_probe()
261 	init_hpc_chain(hdata);  in sgiwd93_probe()
266 	hdata->wh.no_sync = 0;  in sgiwd93_probe()
267 	hdata->wh.fast = 1;  in sgiwd93_probe()
268 	hdata->wh.dma_mode = CTRL_BURST;  in sgiwd93_probe()
292 	dma_free_noncoherent(&pdev->dev, HPC_DMA_SIZE, hdata->cpu, hdata->dma);  in sgiwd93_probe()
303 	struct ip22_hostdata *hdata = (struct ip22_hostdata *) host->hostdata;  in sgiwd93_remove()  local
308 	dma_free_noncoherent(&pdev->dev, HPC_DMA_SIZE, hdata->cpu, hdata->dma);  in sgiwd93_remove()