1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * NETjet common header file 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Author Karsten Keil 6*4882a593Smuzhiyun * based on work of Matt Henderson and Daniel Potts, 7*4882a593Smuzhiyun * Traverse Technologies P/L www.traverse.com.au 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * Copyright 2009 by Karsten Keil <keil@isdn4linux.de> 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #define NJ_CTRL 0x00 13*4882a593Smuzhiyun #define NJ_DMACTRL 0x01 14*4882a593Smuzhiyun #define NJ_AUXCTRL 0x02 15*4882a593Smuzhiyun #define NJ_AUXDATA 0x03 16*4882a593Smuzhiyun #define NJ_IRQMASK0 0x04 17*4882a593Smuzhiyun #define NJ_IRQMASK1 0x05 18*4882a593Smuzhiyun #define NJ_IRQSTAT0 0x06 19*4882a593Smuzhiyun #define NJ_IRQSTAT1 0x07 20*4882a593Smuzhiyun #define NJ_DMA_READ_START 0x08 21*4882a593Smuzhiyun #define NJ_DMA_READ_IRQ 0x0c 22*4882a593Smuzhiyun #define NJ_DMA_READ_END 0x10 23*4882a593Smuzhiyun #define NJ_DMA_READ_ADR 0x14 24*4882a593Smuzhiyun #define NJ_DMA_WRITE_START 0x18 25*4882a593Smuzhiyun #define NJ_DMA_WRITE_IRQ 0x1c 26*4882a593Smuzhiyun #define NJ_DMA_WRITE_END 0x20 27*4882a593Smuzhiyun #define NJ_DMA_WRITE_ADR 0x24 28*4882a593Smuzhiyun #define NJ_PULSE_CNT 0x28 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #define NJ_ISAC_OFF 0xc0 31*4882a593Smuzhiyun #define NJ_ISACIRQ 0x10 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #define NJ_IRQM0_RD_MASK 0x03 34*4882a593Smuzhiyun #define NJ_IRQM0_RD_IRQ 0x01 35*4882a593Smuzhiyun #define NJ_IRQM0_RD_END 0x02 36*4882a593Smuzhiyun #define NJ_IRQM0_WR_MASK 0x0c 37*4882a593Smuzhiyun #define NJ_IRQM0_WR_IRQ 0x04 38*4882a593Smuzhiyun #define NJ_IRQM0_WR_END 0x08 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun /* one page here is no need to be smaller */ 41*4882a593Smuzhiyun #define NJ_DMA_SIZE 4096 42*4882a593Smuzhiyun /* 2 * 64 byte is a compromise between IRQ count and latency */ 43*4882a593Smuzhiyun #define NJ_DMA_RXSIZE 128 /* 2 * 64 */ 44*4882a593Smuzhiyun #define NJ_DMA_TXSIZE 128 /* 2 * 64 */ 45