/* SPDX-License-Identifier: GPL-2.0-only */ /* 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 */ #include <linux/serial_s3c.h> #define S3C2410_UART1_OFF (0x4000) .macro addruart, rp, rv, tmp ldr \rp, = [31mCONFIG_DEBUG_UART_PHYS[0m ldr \rv, = [31mCONFIG_DEBUG_UART_VIRT[0m .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([31mCONFIG_DEBUG_S3C2410_UART[0m) #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> |