| /* arch/arm/mach-s3c2410/include/mach/debug-macro.S | |
| * | |
| * Debugging macro include header | |
| * | |
| * Copyright (C) 1994-1999 Russell King | |
| * Copyright (C) 2005 Simtec Electronics | |
| * | |
| * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 as | |
| * published by the Free Software Foundation. | |
| */ | |
| #include <linux/serial_s3c.h> | |
| #define S3C2410_UART1_OFF (0x4000) | |
| .macro addruart, rp, rv, tmp | |
| ldr \rp, = CONFIG_DEBUG_UART_PHYS | |
| ldr \rv, = CONFIG_DEBUG_UART_VIRT | |
| .endm | |
| .macro fifo_full_s3c2410 rd, rx | |
| ldr \rd, [\rx, # S3C2410_UFSTAT] | |
| tst \rd, #S3C2410_UFSTAT_TXFULL | |
| .endm | |
| .macro fifo_level_s3c2410 rd, rx | |
| ldr \rd, [\rx, # S3C2410_UFSTAT] | |
| and \rd, \rd, #S3C2410_UFSTAT_TXMASK | |
| .endm | |
| /* Select the correct implementation depending on the configuration. The | |
| * S3C2440 will get selected by default, as these are the most widely | |
| * used variants of these | |
| */ | |
| #if defined(CONFIG_DEBUG_S3C2410_UART) | |
| #define fifo_full fifo_full_s3c2410 | |
| #define fifo_level fifo_level_s3c2410 | |
| #endif | |
| /* include the reset of the code which will do the work */ | |
| #include <debug/samsung.S> |