1 files changed, 88 insertions, 0 deletions
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
new file mode 100644
index 00000000..97f5b45b
--- /dev/null
+++ b/include/linux/serial_8250.h
@@ -0,0 +1,88 @@
+/*
+ *  linux/include/linux/serial_8250.h
+ *
+ *  Copyright (C) 2004 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef _LINUX_SERIAL_8250_H
+#define _LINUX_SERIAL_8250_H
+
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+
+/*
+ * This is the platform device platform_data structure
+ */
+struct plat_serial8250_port {
+	unsigned long	iobase;		/* io base address */
+	void __iomem	*membase;	/* ioremap cookie or NULL */
+	resource_size_t	mapbase;	/* resource base */
+	unsigned int	irq;		/* interrupt number */
+	unsigned long	irqflags;	/* request_irq flags */
+	unsigned int	uartclk;	/* UART clock rate */
+	void            *private_data;
+	unsigned char	regshift;	/* register shift */
+	unsigned char	iotype;		/* UPIO_* */
+	unsigned char	hub6;
+	upf_t		flags;		/* UPF_* flags */
+	unsigned int	type;		/* If UPF_FIXED_TYPE */
+	unsigned int	(*serial_in)(struct uart_port *, int);
+	void		(*serial_out)(struct uart_port *, int, int);
+	void		(*set_termios)(struct uart_port *,
+			               struct ktermios *new,
+			               struct ktermios *old);
+	void		(*pm)(struct uart_port *, unsigned int state,
+			      unsigned old);
+};
+
+/*
+ * Allocate 8250 platform device IDs.  Nothing is implied by
+ * the numbering here, except for the legacy entry being -1.
+ */
+enum {
+	PLAT8250_DEV_LEGACY = -1,
+	PLAT8250_DEV_PLATFORM,
+	PLAT8250_DEV_PLATFORM1,
+	PLAT8250_DEV_PLATFORM2,
+	PLAT8250_DEV_FOURPORT,
+	PLAT8250_DEV_ACCENT,
+	PLAT8250_DEV_BOCA,
+	PLAT8250_DEV_EXAR_ST16C554,
+	PLAT8250_DEV_HUB6,
+	PLAT8250_DEV_MCA,
+	PLAT8250_DEV_AU1X00,
+	PLAT8250_DEV_SM501,
+};
+
+/*
+ * This should be used by drivers which want to register
+ * their own 8250 ports without registering their own
+ * platform device.  Using these will make your driver
+ * dependent on the 8250 driver.
+ */
+struct uart_port;
+
+int serial8250_register_port(struct uart_port *);
+void serial8250_unregister_port(int line);
+void serial8250_suspend_port(int line);
+void serial8250_resume_port(int line);
+
+extern int early_serial_setup(struct uart_port *port);
+
+extern int serial8250_find_port(struct uart_port *p);
+extern int serial8250_find_port_for_earlycon(void);
+extern int setup_early_serial8250_console(char *cmdline);
+extern void serial8250_do_set_termios(struct uart_port *port,
+		struct ktermios *termios, struct ktermios *old);
+extern void serial8250_do_pm(struct uart_port *port, unsigned int state,
+			     unsigned int oldstate);
+
+extern void serial8250_set_isa_configurator(void (*v)
+					(int port, struct uart_port *up,
+						unsigned short *capabilities));
+
+#endif