75 int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)  in cpm_uart_allocbuf()  argument
83 	pr_debug("CPM uart[%d]:allocbuf\n", pinfo->port.line);  in cpm_uart_allocbuf()
85 	dpmemsz = sizeof(cbd_t) * (pinfo->rx_nrfifos + pinfo->tx_nrfifos);  in cpm_uart_allocbuf()
94 	memsz = L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize) +  in cpm_uart_allocbuf()
95 	    L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize);  in cpm_uart_allocbuf()
102 		mem_addr = dma_alloc_coherent(pinfo->port.dev, memsz, &dma_addr,  in cpm_uart_allocbuf()
112 	pinfo->dp_addr = dp_offset;  in cpm_uart_allocbuf()
113 	pinfo->mem_addr = mem_addr;             /*  virtual address*/  in cpm_uart_allocbuf()
114 	pinfo->dma_addr = dma_addr;             /*  physical address*/  in cpm_uart_allocbuf()
115 	pinfo->mem_size = memsz;  in cpm_uart_allocbuf()
117 	pinfo->rx_buf = mem_addr;  in cpm_uart_allocbuf()
118 	pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos  in cpm_uart_allocbuf()
119 						       * pinfo->rx_fifosize);  in cpm_uart_allocbuf()
121 	pinfo->rx_bd_base = (cbd_t __iomem __force *)dp_mem;  in cpm_uart_allocbuf()
122 	pinfo->tx_bd_base = pinfo->rx_bd_base + pinfo->rx_nrfifos;  in cpm_uart_allocbuf()
127 void cpm_uart_freebuf(struct uart_cpm_port *pinfo)  in cpm_uart_freebuf()  argument
129 	dma_free_coherent(pinfo->port.dev, L1_CACHE_ALIGN(pinfo->rx_nrfifos *  in cpm_uart_freebuf()
130 							  pinfo->rx_fifosize) +  in cpm_uart_freebuf()
131 			  L1_CACHE_ALIGN(pinfo->tx_nrfifos *  in cpm_uart_freebuf()
132 					 pinfo->tx_fifosize), pinfo->mem_addr,  in cpm_uart_freebuf()
133 			  pinfo->dma_addr);  in cpm_uart_freebuf()
135 	cpm_dpfree(pinfo->dp_addr);  in cpm_uart_freebuf()