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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/isdn/hardware/mISDN/netjet.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/isdn/hardware/mISDN/netjet.h')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/netjet.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/isdn/hardware/mISDN/netjet.h b/drivers/isdn/hardware/mISDN/netjet.h new file mode 100644 index 0000000000..b23ad9f6d4 --- /dev/null +++ b/drivers/isdn/hardware/mISDN/netjet.h @@ -0,0 +1,44 @@ +/* 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 */ |