| /* |
| * 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> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| * |
| */ |
| |
| #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 */ |
| |