/usr/src/linux-headers-5.15.0-190/arch/arm/include/debug/
/usr/src/linux-headers-5.15.0-190/arch/arm/include/debug
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8250.S10680644editdlrm
asm9260.S6450644editdlrm
at91.S10410644editdlrm
bcm63xx.S6430644editdlrm
brcmstb.S59570644editdlrm
clps711x.S7670644editdlrm
dc21285.S8420644editdlrm
digicolor.S6480644editdlrm
exynos.S11660644editdlrm
icedcc.S14840644editdlrm
imx-uart.h54220644editdlrm
imx.S12060644editdlrm
meson.S7710644editdlrm
msm.S10370644editdlrm
omap2plus.S20920644editdlrm
palmchip.S1990644editdlrm
pl01x.S8960644editdlrm
renesas-scif.S10740644editdlrm
s3c24xx.S10700644editdlrm
s5pv210.S8910644editdlrm
sa1100.S16810644editdlrm
samsung.S19030644editdlrm
sti.S10220644editdlrm
stm32.S11620644editdlrm
tegra.S65000644editdlrm
uncompress.h2220644editdlrm
ux500.S10320644editdlrm
vexpress.S12160644editdlrm
vf.S9230644editdlrm
vt8500.S7740644editdlrm
zynq.S12770644editdlrm
Edit: /usr/src/linux-headers-5.15.0-190/arch/arm/include/debug/8250.S (1068B)
/* SPDX-License-Identifier: GPL-2.0-only */ /* * arch/arm/include/debug/8250.S * * Copyright (C) 1994-2013 Russell King */ #include .macro addruart, rp, rv, tmp ldr \rp, =CONFIG_DEBUG_UART_PHYS ldr \rv, =CONFIG_DEBUG_UART_VIRT .endm #ifdef CONFIG_DEBUG_UART_8250_WORD .macro store, rd, rx:vararg ARM_BE8(rev \rd, \rd) str \rd, \rx ARM_BE8(rev \rd, \rd) .endm .macro load, rd, rx:vararg ldr \rd, \rx ARM_BE8(rev \rd, \rd) .endm #else .macro store, rd, rx:vararg strb \rd, \rx .endm .macro load, rd, rx:vararg ldrb \rd, \rx .endm #endif #define UART_SHIFT CONFIG_DEBUG_UART_8250_SHIFT .macro senduart,rd,rx store \rd, [\rx, #UART_TX << UART_SHIFT] .endm .macro busyuart,rd,rx 1002: load \rd, [\rx, #UART_LSR << UART_SHIFT] and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE teq \rd, #UART_LSR_TEMT | UART_LSR_THRE bne 1002b .endm .macro waituarttxrdy,rd,rx .endm .macro waituartcts,rd,rx 1001: load \rd, [\rx, #UART_MSR << UART_SHIFT] tst \rd, #UART_MSR_CTS beq 1001b .endm