static int __register_serial(struct serial_struct *req, int line)
{
struct uart_port port;
port.iobase = req->port;
port.membase = req->iomem_base;
port.irq = req->irq;
port.uartclk = req->baud_base * 16;
port.fifosize = req->xmit_fifo_size;
port.regshift = req->iomem_reg_shift;
port.iotype = req->io_type;
port.flags = req->flags | UPF_BOOT_AUTOCONF;
port.mapbase = req->iomap_base;
port.line = line;
if (HIGH_BITS_OFFSET)
port.iobase |= (long) req->port_high << HIGH_BITS_OFFSET;
/*
* If a clock rate wasn't specified by the low level
* driver, then default to the standard clock rate.
*/
if (port.uartclk == 0)
port.uartclk = BASE_BAUD * 16;
return uart_register_port(&serial8250_reg, &port);
}
int uart00_add_device(struct pldhs_dev_info* dev_info, void* dev_ps_data)
{
struct uart00_ps_data* dev_ps=dev_ps_data;
struct uart_port * port;
int i,result;
i=0;
while(dev_port_map[i].port)
i++;
if(i==UART_NR){
printk(KERN_WARNING "uart00: Maximum number of ports reached\n");
return 0;
}
port=&uart00_ports[i];
printk("clk=%d fifo=%d\n",dev_ps->clk,dev_ps->fifosize);
port->membase=0;
port->mapbase=dev_info->base_addr;
port->iotype=SERIAL_IO_MEM;
port->irq=dev_info->irq;
port->uartclk=dev_ps->clk;
port->fifosize=dev_ps->fifosize;
port->ops=&uart00_pops;
port->line=i;
port->flags=ASYNC_BOOT_AUTOCONF;
result=uart_register_port(&uart00_reg, port);
if(result<0){
printk("uart_register_port returned %d\n",result);
return result;
}
dev_port_map[i].port=port;
printk("uart00: added device at %lx as ttyUA%d\n",dev_port_map[i].port->mapbase,i);
return 0;
}
