71 	struct saa7164_dev *dev = buf->port->dev;  in saa7164_buffer_display()
92 struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_port *port,  in saa7164_buffer_alloc()  argument
95 	struct tmHWStreamParameters *params = &port->hw_streamingparams;  in saa7164_buffer_alloc()
97 	struct saa7164_dev *dev = port->dev;  in saa7164_buffer_alloc()
112 	buf->port = port;  in saa7164_buffer_alloc()
122 	buf->cpu = pci_alloc_consistent(port->dev->pci, buf->pci_size,  in saa7164_buffer_alloc()
127 	buf->pt_cpu = pci_alloc_consistent(port->dev->pci, buf->pt_size,  in saa7164_buffer_alloc()
156 	pci_free_consistent(port->dev->pci, buf->pci_size, buf->cpu, buf->dma);  in saa7164_buffer_alloc()
169 	if (!buf || !buf->port)  in saa7164_buffer_dealloc()
171 	dev = buf->port->dev;  in saa7164_buffer_dealloc()
187 int saa7164_buffer_zero_offsets(struct saa7164_port *port, int i)  in saa7164_buffer_zero_offsets()  argument
189 	struct saa7164_dev *dev = port->dev;  in saa7164_buffer_zero_offsets()
191 	if ((i < 0) || (i >= port->hwcfg.buffercount))  in saa7164_buffer_zero_offsets()
196 	saa7164_writel(port->bufoffset + (sizeof(u32) * i), 0);  in saa7164_buffer_zero_offsets()
204 	struct saa7164_port *port = buf->port;  in saa7164_buffer_activate()  local
205 	struct saa7164_dev *dev = port->dev;  in saa7164_buffer_activate()
207 	if ((i < 0) || (i >= port->hwcfg.buffercount))  in saa7164_buffer_activate()
217 	saa7164_writel(port->bufoffset + (sizeof(u32) * i), 0);  in saa7164_buffer_activate()
218 	saa7164_writel(port->bufptr32h + ((sizeof(u32) * 2) * i), buf->pt_dma);  in saa7164_buffer_activate()
219 	saa7164_writel(port->bufptr32l + ((sizeof(u32) * 2) * i), 0);  in saa7164_buffer_activate()
224 		(u64)port->bufoffset + (i * sizeof(u32)),  in saa7164_buffer_activate()
225 		saa7164_readl(port->bufoffset + (sizeof(u32) * i)),  in saa7164_buffer_activate()
226 		(u64)port->bufptr32h + ((sizeof(u32) * 2) * i),  in saa7164_buffer_activate()
227 		(u64)port->bufptr32l + ((sizeof(u32) * 2) * i),  in saa7164_buffer_activate()
228 		saa7164_readl(port->bufptr32h + ((sizeof(u32) * i) * 2)),  in saa7164_buffer_activate()
229 		saa7164_readl(port->bufptr32l + ((sizeof(u32) * i) * 2)),  in saa7164_buffer_activate()
235 int saa7164_buffer_cfg_port(struct saa7164_port *port)  in saa7164_buffer_cfg_port()  argument
237 	struct tmHWStreamParameters *params = &port->hw_streamingparams;  in saa7164_buffer_cfg_port()
238 	struct saa7164_dev *dev = port->dev;  in saa7164_buffer_cfg_port()
243 	dprintk(DBGLVL_BUF, "%s(port=%d)\n", __func__, port->nr);  in saa7164_buffer_cfg_port()
245 	saa7164_writel(port->bufcounter, 0);  in saa7164_buffer_cfg_port()
246 	saa7164_writel(port->pitch, params->pitch);  in saa7164_buffer_cfg_port()
247 	saa7164_writel(port->bufsize, params->pitch * params->numberoflines);  in saa7164_buffer_cfg_port()
251 	dprintk(DBGLVL_BUF, "   bufcounter  0x%x = 0x%x\n", port->bufcounter,  in saa7164_buffer_cfg_port()
252 		saa7164_readl(port->bufcounter));  in saa7164_buffer_cfg_port()
254 	dprintk(DBGLVL_BUF, "   pitch       0x%x = %d\n", port->pitch,  in saa7164_buffer_cfg_port()
255 		saa7164_readl(port->pitch));  in saa7164_buffer_cfg_port()
257 	dprintk(DBGLVL_BUF, "   bufsize     0x%x = %d\n", port->bufsize,  in saa7164_buffer_cfg_port()
258 		saa7164_readl(port->bufsize));  in saa7164_buffer_cfg_port()
260 	dprintk(DBGLVL_BUF, "   buffercount = %d\n", port->hwcfg.buffercount);  in saa7164_buffer_cfg_port()
261 	dprintk(DBGLVL_BUF, "   bufoffset = 0x%x\n", port->bufoffset);  in saa7164_buffer_cfg_port()
262 	dprintk(DBGLVL_BUF, "   bufptr32h = 0x%x\n", port->bufptr32h);  in saa7164_buffer_cfg_port()
263 	dprintk(DBGLVL_BUF, "   bufptr32l = 0x%x\n", port->bufptr32l);  in saa7164_buffer_cfg_port()
266 	mutex_lock(&port->dmaqueue_lock);  in saa7164_buffer_cfg_port()
267 	list_for_each_safe(c, n, &port->dmaqueue.list) {  in saa7164_buffer_cfg_port()
277 		if (i++ > port->hwcfg.buffercount)  in saa7164_buffer_cfg_port()
281 	mutex_unlock(&port->dmaqueue_lock);  in saa7164_buffer_cfg_port()