55 lines
2.3 KiB
NASM
55 lines
2.3 KiB
NASM
; ***************************************************************************
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; copyright : (C) 2025 by Martin Preuss
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; email : martin@libchipcard.de
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;
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; ***************************************************************************
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; * This file is part of the project "AqHome". *
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; * Please see toplevel file COPYING of that project for license details. *
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; ***************************************************************************
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.equ UART_HW_BUFFER_INUSE_BIT = 7
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.equ UART_HW_BUFFER_IFACENUM1_BIT = 1
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.equ UART_HW_BUFFER_IFACENUM0_BIT = 0
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.equ UART_HW_READMODE_OFF = 0
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.equ UART_HW_READMODE_IDLE = 1
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.equ UART_HW_READMODE_READING = 2
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.equ UART_HW_READMODE_SKIPPING = 3
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.equ UART_HW_READMODE_MSGRECEIVED = 4
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.equ UART_HW_WRITEMODE_OFF = 0
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.equ UART_HW_WRITEMODE_IDLE = 16
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.equ UART_HW_WRITEMODE_WRITING = 17
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.equ UART_HW_WRITEMODE_WAITBUFFEREMPTY = 18
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.equ UART_HW_WRITEMODE_WRITEBUFFEREMPTY = 19
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.equ UART_HW_STATUS_UNDERRUN_BIT = 0
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.equ UART_HW_STATUS_OVERRUN_BIT = 1
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.equ UART_HW_STATUS_HWERR_BIT = 2
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.equ UART_HW_STATUS_SOFTERR_BIT = 3
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.equ UART_HW_STATUS_ATTN_BIT = 7
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.equ UART_HW_IFACE_OFFS_READ = NET_IFACE_SIZE
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.equ UART_HW_IFACE_OFFS_READMODE = UART_HW_IFACE_OFFS_READ
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.equ UART_HW_IFACE_OFFS_READBUFNUM = UART_HW_IFACE_OFFS_READ+1
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.equ UART_HW_IFACE_OFFS_READBUFPOS_LOW = UART_HW_IFACE_OFFS_READ+2
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.equ UART_HW_IFACE_OFFS_READBUFPOS_HIGH = UART_HW_IFACE_OFFS_READ+3
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.equ UART_HW_IFACE_OFFS_READBUFUSED = UART_HW_IFACE_OFFS_READ+4
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.equ UART_HW_IFACE_OFFS_READBUFLEFT = UART_HW_IFACE_OFFS_READ+5
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.equ UART_HW_IFACE_OFFS_WRITE = UART_HW_IFACE_OFFS_READBUFLEFT+1
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.equ UART_HW_IFACE_OFFS_WRITEMODE = UART_HW_IFACE_OFFS_WRITE
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.equ UART_HW_IFACE_OFFS_WRITEBUFNUM = UART_HW_IFACE_OFFS_WRITE+1
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.equ UART_HW_IFACE_OFFS_WRITEBUFPOS_LOW = UART_HW_IFACE_OFFS_WRITE+2
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.equ UART_HW_IFACE_OFFS_WRITEBUFPOS_HIGH = UART_HW_IFACE_OFFS_WRITE+3
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.equ UART_HW_IFACE_OFFS_WRITEBUFUSED = UART_HW_IFACE_OFFS_WRITE+4
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.equ UART_HW_IFACE_OFFS_WRITEBUFLEFT = UART_HW_IFACE_OFFS_WRITE+5
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.equ UART_HW_IFACE_SIZE = UART_HW_IFACE_OFFS_WRITEBUFLEFT+1
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