xref: /openbmc/linux/include/linux/serial_sci.h (revision a1e58bbd)
1 #ifndef __LINUX_SERIAL_SCI_H
2 #define __LINUX_SERIAL_SCI_H
3 
4 #include <linux/serial_core.h>
5 
6 /*
7  * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts)
8  */
9 
10 /* Offsets into the sci_port->irqs array */
11 enum {
12 	SCIx_ERI_IRQ,
13 	SCIx_RXI_IRQ,
14 	SCIx_TXI_IRQ,
15 	SCIx_BRI_IRQ,
16 	SCIx_NR_IRQS,
17 };
18 
19 /*
20  * Platform device specific platform_data struct
21  */
22 struct plat_sci_port {
23 	void __iomem	*membase;		/* io cookie */
24 	unsigned long	mapbase;		/* resource base */
25 	unsigned int	irqs[SCIx_NR_IRQS];	/* ERI, RXI, TXI, BRI */
26 	unsigned int	type;			/* SCI / SCIF / IRDA */
27 	upf_t		flags;			/* UPF_* flags */
28 };
29 
30 int early_sci_setup(struct uart_port *port);
31 
32 #endif /* __LINUX_SERIAL_SCI_H */
33