| Karsten Keil | a900845 | 2009-07-23 10:03:05 +0200 | [diff] [blame] | 1 | /* |
| 2 | * NETjet common header file |
| 3 | * |
| 4 | * Author Karsten Keil |
| 5 | * based on work of Matt Henderson and Daniel Potts, |
| 6 | * Traverse Technologies P/L www.traverse.com.au |
| 7 | * |
| 8 | * Copyright 2009 by Karsten Keil <keil@isdn4linux.de> |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 22 | * |
| 23 | */ |
| 24 | |
| 25 | #define NJ_CTRL 0x00 |
| 26 | #define NJ_DMACTRL 0x01 |
| 27 | #define NJ_AUXCTRL 0x02 |
| 28 | #define NJ_AUXDATA 0x03 |
| 29 | #define NJ_IRQMASK0 0x04 |
| 30 | #define NJ_IRQMASK1 0x05 |
| 31 | #define NJ_IRQSTAT0 0x06 |
| 32 | #define NJ_IRQSTAT1 0x07 |
| 33 | #define NJ_DMA_READ_START 0x08 |
| 34 | #define NJ_DMA_READ_IRQ 0x0c |
| 35 | #define NJ_DMA_READ_END 0x10 |
| 36 | #define NJ_DMA_READ_ADR 0x14 |
| 37 | #define NJ_DMA_WRITE_START 0x18 |
| 38 | #define NJ_DMA_WRITE_IRQ 0x1c |
| 39 | #define NJ_DMA_WRITE_END 0x20 |
| 40 | #define NJ_DMA_WRITE_ADR 0x24 |
| 41 | #define NJ_PULSE_CNT 0x28 |
| 42 | |
| 43 | #define NJ_ISAC_OFF 0xc0 |
| 44 | #define NJ_ISACIRQ 0x10 |
| 45 | |
| 46 | #define NJ_IRQM0_RD_MASK 0x03 |
| 47 | #define NJ_IRQM0_RD_IRQ 0x01 |
| 48 | #define NJ_IRQM0_RD_END 0x02 |
| 49 | #define NJ_IRQM0_WR_MASK 0x0c |
| 50 | #define NJ_IRQM0_WR_IRQ 0x04 |
| 51 | #define NJ_IRQM0_WR_END 0x08 |
| 52 | |
| 53 | /* one page here is no need to be smaller */ |
| 54 | #define NJ_DMA_SIZE 4096 |
| 55 | /* 2 * 64 byte is a compromise between IRQ count and latency */ |
| 56 | #define NJ_DMA_RXSIZE 128 /* 2 * 64 */ |
| 57 | #define NJ_DMA_TXSIZE 128 /* 2 * 64 */ |