int arch_defterm_init(void)
{
omap3_uart_base = vmm_host_iomap(OMAP3_UART_BASE, 0x1000);
uart_lowlevel_init("st16654", omap3_uart_base, 4,
OMAP3_UART_BAUD, OMAP3_UART_INCLK);
return VMM_OK;
}
int arch_defterm_init(void)
{
uart_base = isa_vbase + 0x3F8;
uart_lowlevel_init(uart_base, 1, 115200, 1843200);
return VMM_OK;
}
static int uart_driver_probe(struct vmm_device *dev,const struct vmm_devid *devid)
{
int rc;
const char *attr;
struct vmm_chardev *cd;
struct uart_port *port;
cd = vmm_malloc(sizeof(struct vmm_chardev));
if(!cd) {
rc = VMM_EFAIL;
goto free_nothing;
}
vmm_memset(cd, 0, sizeof(struct vmm_chardev));
port = vmm_malloc(sizeof(struct uart_port));
if(!port) {
rc = VMM_EFAIL;
goto free_chardev;
}
vmm_memset(port, 0, sizeof(struct uart_port));
vmm_strcpy(cd->name, dev->node->name);
cd->dev = dev;
cd->ioctl = NULL;
cd->read = uart_read;
cd->write = uart_write;
cd->priv = port;
rc = vmm_devdrv_ioremap(dev, &port->base, 0);
if(rc) {
goto free_port;
}
attr = vmm_devtree_attrval(dev->node, "reg_align");
if (attr) {
port->reg_align = *((u32 *)attr);
} else {
port->reg_align = 1;
}
attr = vmm_devtree_attrval(dev->node, "reg_offset");
if (attr) {
port->base += *((u32 *)attr);
}
attr = vmm_devtree_attrval(dev->node, "baudrate");
if(!attr) {
rc = VMM_EFAIL;
goto free_port;
}
port->baudrate = *((u32 *)attr);
port->input_clock = vmm_devdrv_clock_rate(dev);
/* Call low-level init function */
uart_lowlevel_init(port->base, port->reg_align,
port->baudrate, port->input_clock);
rc = vmm_chardev_register(cd);
if(rc) {
goto free_port;
}
return VMM_OK;
free_port:
vmm_free(port);
free_chardev:
vmm_free(cd);
free_nothing:
return rc;
}
