28 int gxio_uart_init(gxio_uart_context_t *context, int uart_index)  in gxio_uart_init()  argument
42 	context->fd = fd;  in gxio_uart_init()
45 	context->mmio_base = (void __force *)  in gxio_uart_init()
48 	if (context->mmio_base == NULL) {  in gxio_uart_init()
49 		hv_dev_close(context->fd);  in gxio_uart_init()
50 		context->fd = -1;  in gxio_uart_init()
59 int gxio_uart_destroy(gxio_uart_context_t *context)  in gxio_uart_destroy()  argument
61 	iounmap((void __force __iomem *)(context->mmio_base));  in gxio_uart_destroy()
62 	hv_dev_close(context->fd);  in gxio_uart_destroy()
64 	context->mmio_base = NULL;  in gxio_uart_destroy()
65 	context->fd = -1;  in gxio_uart_destroy()
73 void gxio_uart_write(gxio_uart_context_t *context, uint64_t offset,  in gxio_uart_write()  argument
76 	__gxio_mmio_write(context->mmio_base + offset, word);  in gxio_uart_write()
82 uint64_t gxio_uart_read(gxio_uart_context_t *context, uint64_t offset)  in gxio_uart_read()  argument
84 	return __gxio_mmio_read(context->mmio_base + offset);  in gxio_uart_read()