;------------------------------------------------------------------------------ ; @file ; qemu debug console support macros (based on serial port macros) ; ; Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.
; Copyright (c) 2024, Red Hat, Inc.
; SPDX-License-Identifier: BSD-2-Clause-Patent ; ;------------------------------------------------------------------------------ %macro debugShowCharacter 1 mov dx, 0x402 mov al, %1 out dx, al %endmacro %macro debugShowHexDigit 1 %if (%1 < 0xa) debugShowCharacter BYTE ('0' + (%1)) %else debugShowCharacter BYTE ('a' + ((%1) - 0xa)) %endif %endmacro %macro debugShowPostCode 1 debugShowHexDigit (((%1) >> 4) & 0xf) debugShowHexDigit ((%1) & 0xf) debugShowCharacter `\r` debugShowCharacter `\n` %endmacro BITS 16 %macro debugInitialize 0 ; not required %endmacro