66 lines
2.4 KiB
NASM
66 lines
2.4 KiB
NASM
; ***************************************************************************
|
|
; copyright : (C) 2025 by Martin Preuss
|
|
; email : martin@libchipcard.de
|
|
;
|
|
; ***************************************************************************
|
|
; * This file is part of the project "AqHome". *
|
|
; * Please see toplevel file COPYING of that project for license details. *
|
|
; ***************************************************************************
|
|
|
|
|
|
.equ UART_HW_IFACE_READBUF_SIZE = 8
|
|
.equ UART_HW_IFACE_WRITEBUF_SIZE = 8
|
|
.equ UART_HW_IFACE_OUTMSGBUF_SIZE = 4
|
|
|
|
.equ UART_HW_BUFFER_INUSE_BIT = 7
|
|
.equ UART_HW_BUFFER_IFACENUM1_BIT = 1
|
|
.equ UART_HW_BUFFER_IFACENUM0_BIT = 0
|
|
|
|
|
|
.equ UART_HW_READMODE_OFF = 0
|
|
.equ UART_HW_READMODE_IDLE = 1
|
|
.equ UART_HW_READMODE_READING = 2
|
|
.equ UART_HW_READMODE_SKIPPING = 3
|
|
|
|
.equ UART_HW_WRITEMODE_OFF = 0
|
|
.equ UART_HW_WRITEMODE_IDLE = 1
|
|
.equ UART_HW_WRITEMODE_WRITING = 2
|
|
.equ UART_HW_WRITEMODE_WAITBUFFEREMPTY = 3
|
|
.equ UART_HW_WRITEMODE_WRITEBUFFEREMPTY = 4
|
|
|
|
|
|
.equ UART_HW_STATUS_UNDERRUN_BIT = 0
|
|
.equ UART_HW_STATUS_OVERRUN_BIT = 1
|
|
.equ UART_HW_STATUS_HWERR_BIT = 2
|
|
.equ UART_HW_STATUS_SOFTERR_BIT = 3
|
|
.equ UART_HW_STATUS_ATTN_BIT = 7
|
|
|
|
|
|
.equ UART_HW_IFACE_OFFS_IFACENUM = 0 ; interface number (put into received messages)
|
|
.equ UART_HW_IFACE_OFFS_STATUS = 1
|
|
.equ UART_HW_IFACE_OFFS_READTIMER = 2
|
|
.equ UART_HW_IFACE_OFFS_WRITETIMER = 3
|
|
.equ UART_HW_IFACE_OFFS_ERR_OVRLOW = 4
|
|
.equ UART_HW_IFACE_OFFS_ERR_OVRHIGH = 5
|
|
.equ UART_HW_IFACE_OFFS_ERR_CONTENTLOW = 6
|
|
.equ UART_HW_IFACE_OFFS_ERR_CONTENTHIGH = 7
|
|
|
|
.equ UART_HW_IFACE_OFFS_READMODE = 8
|
|
.equ UART_HW_IFACE_OFFS_READBUFNUM = 9
|
|
.equ UART_HW_IFACE_OFFS_READBUFPOSLOW = 10
|
|
.equ UART_HW_IFACE_OFFS_READBUFPOSHIGH = 11
|
|
.equ UART_HW_IFACE_OFFS_READBUFUSED = 12
|
|
.equ UART_HW_IFACE_OFFS_READBUFLEFT = 13
|
|
|
|
.equ UART_HW_IFACE_OFFS_WRITEMODE = 14
|
|
.equ UART_HW_IFACE_OFFS_WRITEBUFNUM = 15
|
|
.equ UART_HW_IFACE_OFFS_WRITEBUFPOSLOW = 16
|
|
.equ UART_HW_IFACE_OFFS_WRITEBUFPOSHIGH = 17
|
|
.equ UART_HW_IFACE_OFFS_WRITEBUFUSED = 18
|
|
.equ UART_HW_IFACE_OFFS_WRITEBUFLEFT = 19
|
|
.equ UART_HW_IFACE_OFFS_WRITEMSGRINGBUF = 20
|
|
|
|
.equ UART_HW_IFACE_SIZE = UART_HW_IFACE_OFFS_WRITEMSGRINGBUF+RINGBUFFERY_SIZE+UART_HW_IFACE_OUTMSGBUF_SIZE
|
|
|
|
|