s3c24xx.S (1070B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* arch/arm/mach-s3c2410/include/mach/debug-macro.S 3 * 4 * Debugging macro include header 5 * 6 * Copyright (C) 1994-1999 Russell King 7 * Copyright (C) 2005 Simtec Electronics 8 * 9 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks 10*/ 11 12#include <linux/serial_s3c.h> 13 14#define S3C2410_UART1_OFF (0x4000) 15 16 .macro addruart, rp, rv, tmp 17 ldr \rp, = CONFIG_DEBUG_UART_PHYS 18 ldr \rv, = CONFIG_DEBUG_UART_VIRT 19 .endm 20 21 .macro fifo_full_s3c2410 rd, rx 22 ldr \rd, [\rx, # S3C2410_UFSTAT] 23 tst \rd, #S3C2410_UFSTAT_TXFULL 24 .endm 25 26 .macro fifo_level_s3c2410 rd, rx 27 ldr \rd, [\rx, # S3C2410_UFSTAT] 28 and \rd, \rd, #S3C2410_UFSTAT_TXMASK 29 .endm 30 31/* Select the correct implementation depending on the configuration. The 32 * S3C2440 will get selected by default, as these are the most widely 33 * used variants of these 34*/ 35 36#if defined(CONFIG_DEBUG_S3C2410_UART) 37#define fifo_full fifo_full_s3c2410 38#define fifo_level fifo_level_s3c2410 39#endif 40 41/* include the reset of the code which will do the work */ 42 43#include <debug/samsung.S>