1 /* arch/arm/mach-s3c2410/include/mach/debug-macro.S
3 * Debugging macro include header
5 * Copyright (C) 1994-1999 Russell King
6 * Copyright (C) 2005 Simtec Electronics
8 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
15 #include <linux/serial_s3c.h>
17 #define S3C2410_UART1_OFF (0x4000)
19 .macro addruart, rp, rv, tmp
20 ldr \rp, = CONFIG_DEBUG_UART_PHYS
21 ldr \rv, = CONFIG_DEBUG_UART_VIRT
24 .macro fifo_full_s3c2410 rd, rx
25 ldr \rd, [\rx, # S3C2410_UFSTAT]
26 tst \rd, #S3C2410_UFSTAT_TXFULL
29 .macro fifo_level_s3c2410 rd, rx
30 ldr \rd, [\rx, # S3C2410_UFSTAT]
31 and \rd, \rd, #S3C2410_UFSTAT_TXMASK
34 /* Select the correct implementation depending on the configuration. The
35 * S3C2440 will get selected by default, as these are the most widely
36 * used variants of these
39 #if defined(CONFIG_DEBUG_S3C2410_UART)
40 #define fifo_full fifo_full_s3c2410
41 #define fifo_level fifo_level_s3c2410
44 /* include the reset of the code which will do the work */
46 #include <debug/samsung.S>