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Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/src/linux-headers-4.4.0-140/arch/arm/include/debug/ |
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/* * Renesas SCIF(A) debugging macro include header * * Based on r8a7790.S * * Copyright (C) 2012-2013 Renesas Electronics Corporation * Copyright (C) 1994-1999 Russell King * * 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. */ #define SCIF_PHYS CONFIG_DEBUG_UART_PHYS #define SCIF_VIRT ((SCIF_PHYS & 0x00ffffff) | 0xfd000000) #if CONFIG_DEBUG_UART_PHYS < 0xe6e00000 /* SCIFA */ #define FTDR 0x20 #define FSR 0x14 #else /* SCIF */ #define FTDR 0x0c #define FSR 0x10 #endif #define TDFE (1 << 5) #define TEND (1 << 6) .macro addruart, rp, rv, tmp ldr \rp, =SCIF_PHYS ldr \rv, =SCIF_VIRT .endm .macro waituart, rd, rx 1001: ldrh \rd, [\rx, #FSR] tst \rd, #TDFE beq 1001b .endm .macro senduart, rd, rx strb \rd, [\rx, #FTDR] ldrh \rd, [\rx, #FSR] bic \rd, \rd, #TEND strh \rd, [\rx, #FSR] .endm .macro busyuart, rd, rx 1001: ldrh \rd, [\rx, #FSR] tst \rd, #TEND beq 1001b .endm