110 int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)  in cpm_uart_allocbuf()  argument
118 	pr_debug("CPM uart[%d]:allocbuf\n", pinfo->port.line);  in cpm_uart_allocbuf()
120 	dpmemsz = sizeof(cbd_t) * (pinfo->rx_nrfifos + pinfo->tx_nrfifos);  in cpm_uart_allocbuf()
130 	memsz = L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize) +  in cpm_uart_allocbuf()
131 	    L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize);  in cpm_uart_allocbuf()
137 		mem_addr = dma_alloc_coherent(pinfo->port.dev, memsz, &dma_addr,  in cpm_uart_allocbuf()
147 	pinfo->dp_addr = dp_offset;  in cpm_uart_allocbuf()
148 	pinfo->mem_addr = mem_addr;  in cpm_uart_allocbuf()
149 	pinfo->dma_addr = dma_addr;  in cpm_uart_allocbuf()
150 	pinfo->mem_size = memsz;  in cpm_uart_allocbuf()
152 	pinfo->rx_buf = mem_addr;  in cpm_uart_allocbuf()
153 	pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos  in cpm_uart_allocbuf()
154 						       * pinfo->rx_fifosize);  in cpm_uart_allocbuf()
156 	pinfo->rx_bd_base = (cbd_t __iomem *)dp_mem;  in cpm_uart_allocbuf()
157 	pinfo->tx_bd_base = pinfo->rx_bd_base + pinfo->rx_nrfifos;  in cpm_uart_allocbuf()
162 void cpm_uart_freebuf(struct uart_cpm_port *pinfo)  in cpm_uart_freebuf()  argument
164 	dma_free_coherent(pinfo->port.dev, L1_CACHE_ALIGN(pinfo->rx_nrfifos *  in cpm_uart_freebuf()
165 							  pinfo->rx_fifosize) +  in cpm_uart_freebuf()
166 			  L1_CACHE_ALIGN(pinfo->tx_nrfifos *  in cpm_uart_freebuf()
167 					 pinfo->tx_fifosize), (void __force *)pinfo->mem_addr,  in cpm_uart_freebuf()
168 			  pinfo->dma_addr);  in cpm_uart_freebuf()
170 	cpm_dpfree(pinfo->dp_addr);  in cpm_uart_freebuf()