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Commit 196cf358 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86/tty/serial/8250: Clean up the asm/serial.h include file a bit 

 - correct spelling
 - align fields vertically to make things more readable
 - make the layout of magic defines more obvious

Cc: Mark Rustad <mark.d.rustad@intel.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Link: http://lkml.kernel.org/r/1409972149-26272-1-git-send-email-jeffrey.t.kirsher@intel.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 9ea029f1

arch/x86/include/asm/serial.h

+12 −12
Original line number Diff line number Diff line
@@ -6,24 +6,24 @@ 
 *

 * It'd be nice if someone built a serial card with a 24.576 MHz

 * clock, since the 16550A is capable of handling a top speed of 1.5

 * megabits/second; but this requires the faster clock.

 * megabits/second; but this requires a faster clock.

 */

#define BASE_BAUD (1843200/16)



/* Standard COM flags (except for COM4, because of the 8514 problem) */

#ifdef CONFIG_SERIAL_DETECT_IRQ

#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ)

#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ)

# define STD_COMX_FLAGS	(ASYNC_BOOT_AUTOCONF |	ASYNC_SKIP_TEST	| ASYNC_AUTO_IRQ)

# define STD_COM4_FLAGS	(ASYNC_BOOT_AUTOCONF |	0		| ASYNC_AUTO_IRQ)

#else

#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)

#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF

# define STD_COMX_FLAGS	(ASYNC_BOOT_AUTOCONF |	ASYNC_SKIP_TEST	| 0		)

# define STD_COM4_FLAGS	(ASYNC_BOOT_AUTOCONF |	0		| 0		)

#endif



#define SERIAL_PORT_DFNS								\

	/* UART		CLK		PORT	IRQ	FLAGS			    */	\

	{ .uart = 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */	\

	{ .uart = 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */	\

	{ .uart = 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */	\

	{ .uart = 0,	BASE_BAUD,	0x3F8,	4,	STD_COMX_FLAGS	}, /* ttyS0 */	\

	{ .uart = 0,	BASE_BAUD,	0x2F8,	3,	STD_COMX_FLAGS	}, /* ttyS1 */	\

	{ .uart = 0,	BASE_BAUD,	0x3E8,	4,	STD_COMX_FLAGS	}, /* ttyS2 */	\

	{ .uart = 0,	BASE_BAUD,	0x2E8,	3,	STD_COM4_FLAGS	}, /* ttyS3 */



#endif /* _ASM_X86_SERIAL_H */