/* SPDX-License-Identifier: GPL-2.0-only */
/* arch/arm/include/debug/pl01x.S
 *
 * Debugging macro include header
 *
 *  Copyright (C) 1994-1999 Russell King
 *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
*/
#include <linux/amba/serial.h>

#ifdef CONFIG_DEBUG_UART_PHYS
                .macro  addruart, rp, rv, tmp
                ldr     \rp, =CONFIG_DEBUG_UART_PHYS
                ldr     \rv, =CONFIG_DEBUG_UART_VIRT
                .endm
#endif

                .macro  senduart,rd,rx
                strb    \rd, [\rx, #UART01x_DR]
                .endm

                .macro  waituartcts,rd,rx
                .endm

                .macro  waituarttxrdy,rd,rx
1001:           ldr     \rd, [\rx, #UART01x_FR]
 ARM_BE8(       rev     \rd, \rd )
                tst     \rd, #UART01x_FR_TXFF
                bne     1001b
                .endm

                .macro  busyuart,rd,rx
1001:           ldr     \rd, [\rx, #UART01x_FR]
 ARM_BE8(       rev     \rd, \rd )
                tst     \rd, #UART01x_FR_BUSY
                bne     1001b
                .endm