diff options
Diffstat (limited to 'xen/drivers/char/exynos4210-uart.c')
| -rw-r--r-- | xen/drivers/char/exynos4210-uart.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/xen/drivers/char/exynos4210-uart.c b/xen/drivers/char/exynos4210-uart.c index f7971da73b..9b34f92713 100644 --- a/xen/drivers/char/exynos4210-uart.c +++ b/xen/drivers/char/exynos4210-uart.c @@ -33,6 +33,7 @@ static struct exynos4210_uart { struct dt_irq irq; void *regs; struct irqaction irqaction; + struct vuart_info vuart; } exynos4210_com = {0}; /* These parity settings can be ORed directly into the ULCON. */ @@ -281,6 +282,13 @@ static const struct dt_irq __init *exynos4210_uart_dt_irq(struct serial_port *po return &uart->irq; } +static const struct vuart_info *exynos4210_vuart_info(struct serial_port *port) +{ + struct exynos4210_uart *uart = port->uart; + + return &uart->vuart; +} + static struct uart_driver __read_mostly exynos4210_uart_driver = { .init_preirq = exynos4210_uart_init_preirq, .init_postirq = exynos4210_uart_init_postirq, @@ -292,6 +300,7 @@ static struct uart_driver __read_mostly exynos4210_uart_driver = { .getc = exynos4210_uart_getc, .irq = exynos4210_uart_irq, .dt_irq_get = exynos4210_uart_dt_irq, + .vuart_info = exynos4210_vuart_info, }; /* TODO: Parse UART config from the command line */ @@ -337,6 +346,12 @@ static int __init exynos4210_uart_init(struct dt_device_node *dev, return res; } + uart->vuart.base_addr = addr; + uart->vuart.size = size; + uart->vuart.data_off = UTXH; + uart->vuart.status_off = UTRSTAT; + uart->vuart.status = UTRSTAT_TXE | UTRSTAT_TXFE; + /* Register with generic serial driver. */ serial_register_uart(SERHND_DTUART, &exynos4210_uart_driver, uart); |