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Commit ecd95616 authored by Paul Mundt's avatar Paul Mundt
Browse files

serial: Add SERIAL_SH_SCI_NR_UARTS for sh-sci. 



sh-sci needs to be able to define its number of ports to
support, we do this with a config option, like most other
ports do.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 7dec62e9

drivers/serial/Kconfig

+7 −2
Original line number Diff line number Diff line
@@ -642,12 +642,17 @@ config V850E_UART_CONSOLE 
	select SERIAL_CORE_CONSOLE



config SERIAL_SH_SCI

	tristate "SH SCI(F) serial port support"

	tristate "SuperH SCI(F) serial port support"

	depends on SUPERH || H8300

	select SERIAL_CORE



config SERIAL_SH_SCI_NR_UARTS

	int "Maximum number of SCI(F) serial ports"

	depends on SERIAL_SH_SCI

	default "2"



config SERIAL_SH_SCI_CONSOLE

	bool "Support for console on SH SCI(F)"

	bool "Support for console on SuperH SCI(F)"

	depends on SERIAL_SH_SCI=y

	select SERIAL_CORE_CONSOLE

include/asm-sh/sci.h

0 → 100644
+34 −0
Original line number Diff line number Diff line 
#ifndef __ASM_SH_SCI_H

#define __ASM_SH_SCI_H



#include <linux/serial_core.h>



/*

 * Generic header for SuperH SCI(F)

 *

 * Do not place SH-specific parts in here, sh64 and h8300 depend on this too.

 */



/* Offsets into the sci_port->irqs array */

enum {

	SCIx_ERI_IRQ,

	SCIx_RXI_IRQ,

	SCIx_TXI_IRQ,

	SCIx_BRI_IRQ,

	SCIx_NR_IRQS,

};



/*

 * Platform device specific platform_data struct

 */

struct plat_sci_port {

	void __iomem	*membase;		/* io cookie */

	unsigned long	mapbase;		/* resource base */

	unsigned int	irqs[SCIx_NR_IRQS];	/* ERI, RXI, TXI, BRI */

	unsigned int	type;			/* SCI / SCIF / IRDA */

	upf_t		flags;			/* UPF_* flags */

};



int early_sci_setup(struct uart_port *port);



#endif /* __ASM_SH_SCI_H */