.line = 2,
},
},
+ [3] = {
+ .port = {
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF,
+ .line = 3,
+ },
+ },
+ [4] = {
+ .port = {
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF,
+ .line = 4,
+ },
+ },
};
static inline struct sirfsoc_uart_port *to_sirfport(struct uart_port *port)
struct uart_port *port = &sirfport->port;
struct uart_state *state = port->state;
struct circ_buf *xmit = &port->state->xmit;
+ spin_lock(&port->lock);
intr_status = rd_regl(port, SIRFUART_INT_STATUS);
wr_regl(port, SIRFUART_INT_STATUS, intr_status);
intr_status &= rd_regl(port, SIRFUART_INT_EN);
goto recv_char;
uart_insert_char(port, intr_status,
SIRFUART_RX_OFLOW, 0, TTY_BREAK);
+ spin_unlock(&port->lock);
return IRQ_HANDLED;
}
if (intr_status & SIRFUART_RX_OFLOW)
sirfsoc_uart_pio_rx_chars(port, SIRFSOC_UART_IO_RX_MAX_CNT);
if (intr_status & SIRFUART_TX_INT_EN) {
if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
+ spin_unlock(&port->lock);
return IRQ_HANDLED;
} else {
sirfsoc_uart_pio_tx_chars(sirfport,
sirfsoc_uart_stop_tx(port);
}
}
+ spin_unlock(&port->lock);
return IRQ_HANDLED;
}
static struct of_device_id sirfsoc_uart_ids[] = {
{ .compatible = "sirf,prima2-uart", },
+ { .compatible = "sirf,marco-uart", },
{}
};
MODULE_DEVICE_TABLE(of, sirfsoc_serial_of_match);
#define SIRFSOC_UART_MINOR 0
#define SIRFUART_PORT_NAME "sirfsoc-uart"
#define SIRFUART_MAP_SIZE 0x200
-#define SIRFSOC_UART_NR 3
+#define SIRFSOC_UART_NR 5
#define SIRFSOC_PORT_TYPE 0xa5
/* Baud Rate Calculation */