diff options
Diffstat (limited to 'kernel/drivers/isdn/hardware/mISDN/netjet.h')
| -rw-r--r-- | kernel/drivers/isdn/hardware/mISDN/netjet.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/kernel/drivers/isdn/hardware/mISDN/netjet.h b/kernel/drivers/isdn/hardware/mISDN/netjet.h new file mode 100644 index 000000000..ddd41ef1a --- /dev/null +++ b/kernel/drivers/isdn/hardware/mISDN/netjet.h @@ -0,0 +1,57 @@ +/* + * 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 */ |