Lines Matching refs:isc
157 unsigned int isc; in sunplus_stop_tx() local
159 isc = readl(port->membase + SUP_UART_ISC); in sunplus_stop_tx()
160 isc &= ~SUP_UART_ISC_TXM; in sunplus_stop_tx()
161 writel(isc, port->membase + SUP_UART_ISC); in sunplus_stop_tx()
166 unsigned int isc; in sunplus_start_tx() local
168 isc = readl(port->membase + SUP_UART_ISC); in sunplus_start_tx()
169 isc |= SUP_UART_ISC_TXM; in sunplus_start_tx()
170 writel(isc, port->membase + SUP_UART_ISC); in sunplus_start_tx()
175 unsigned int isc; in sunplus_stop_rx() local
177 isc = readl(port->membase + SUP_UART_ISC); in sunplus_stop_rx()
178 isc &= ~SUP_UART_ISC_RXM; in sunplus_stop_rx()
179 writel(isc, port->membase + SUP_UART_ISC); in sunplus_stop_rx()
278 unsigned int isc; in sunplus_uart_irq() local
282 isc = readl(port->membase + SUP_UART_ISC); in sunplus_uart_irq()
284 if (isc & SUP_UART_ISC_RX) in sunplus_uart_irq()
287 if (isc & SUP_UART_ISC_TX) in sunplus_uart_irq()
298 unsigned int isc = 0; in sunplus_startup() local
310 isc |= SUP_UART_ISC_RXM; in sunplus_startup()
311 writel(isc, port->membase + SUP_UART_ISC); in sunplus_startup()