| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * NETjet common header file | |
| * | |
| * Author Karsten Keil | |
| * based on work of Matt Henderson and Daniel Potts, | |
| * Traverse Technologies P/L www.traverse.com.au | |
| * | |
| * Copyright 2009 by Karsten Keil <keil@isdn4linux.de> | |
| */ | |
| #define NJ_CTRL 0x00 | |
| #define NJ_DMACTRL 0x01 | |
| #define NJ_AUXCTRL 0x02 | |
| #define NJ_AUXDATA 0x03 | |
| #define NJ_IRQMASK0 0x04 | |
| #define NJ_IRQMASK1 0x05 | |
| #define NJ_IRQSTAT0 0x06 | |
| #define NJ_IRQSTAT1 0x07 | |
| #define NJ_DMA_READ_START 0x08 | |
| #define NJ_DMA_READ_IRQ 0x0c | |
| #define NJ_DMA_READ_END 0x10 | |
| #define NJ_DMA_READ_ADR 0x14 | |
| #define NJ_DMA_WRITE_START 0x18 | |
| #define NJ_DMA_WRITE_IRQ 0x1c | |
| #define NJ_DMA_WRITE_END 0x20 | |
| #define NJ_DMA_WRITE_ADR 0x24 | |
| #define NJ_PULSE_CNT 0x28 | |
| #define NJ_ISAC_OFF 0xc0 | |
| #define NJ_ISACIRQ 0x10 | |
| #define NJ_IRQM0_RD_MASK 0x03 | |
| #define NJ_IRQM0_RD_IRQ 0x01 | |
| #define NJ_IRQM0_RD_END 0x02 | |
| #define NJ_IRQM0_WR_MASK 0x0c | |
| #define NJ_IRQM0_WR_IRQ 0x04 | |
| #define NJ_IRQM0_WR_END 0x08 | |
| /* one page here is no need to be smaller */ | |
| #define NJ_DMA_SIZE 4096 | |
| /* 2 * 64 byte is a compromise between IRQ count and latency */ | |
| #define NJ_DMA_RXSIZE 128 /* 2 * 64 */ | |
| #define NJ_DMA_TXSIZE 128 /* 2 * 64 */ |