netjet.h (1217B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * NETjet common header file 4 * 5 * Author Karsten Keil 6 * based on work of Matt Henderson and Daniel Potts, 7 * Traverse Technologies P/L www.traverse.com.au 8 * 9 * Copyright 2009 by Karsten Keil <keil@isdn4linux.de> 10 */ 11 12#define NJ_CTRL 0x00 13#define NJ_DMACTRL 0x01 14#define NJ_AUXCTRL 0x02 15#define NJ_AUXDATA 0x03 16#define NJ_IRQMASK0 0x04 17#define NJ_IRQMASK1 0x05 18#define NJ_IRQSTAT0 0x06 19#define NJ_IRQSTAT1 0x07 20#define NJ_DMA_READ_START 0x08 21#define NJ_DMA_READ_IRQ 0x0c 22#define NJ_DMA_READ_END 0x10 23#define NJ_DMA_READ_ADR 0x14 24#define NJ_DMA_WRITE_START 0x18 25#define NJ_DMA_WRITE_IRQ 0x1c 26#define NJ_DMA_WRITE_END 0x20 27#define NJ_DMA_WRITE_ADR 0x24 28#define NJ_PULSE_CNT 0x28 29 30#define NJ_ISAC_OFF 0xc0 31#define NJ_ISACIRQ 0x10 32 33#define NJ_IRQM0_RD_MASK 0x03 34#define NJ_IRQM0_RD_IRQ 0x01 35#define NJ_IRQM0_RD_END 0x02 36#define NJ_IRQM0_WR_MASK 0x0c 37#define NJ_IRQM0_WR_IRQ 0x04 38#define NJ_IRQM0_WR_END 0x08 39 40/* one page here is no need to be smaller */ 41#define NJ_DMA_SIZE 4096 42/* 2 * 64 byte is a compromise between IRQ count and latency */ 43#define NJ_DMA_RXSIZE 128 /* 2 * 64 */ 44#define NJ_DMA_TXSIZE 128 /* 2 * 64 */