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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/atm/tonga.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/atm/tonga.h')
| -rw-r--r-- | drivers/atm/tonga.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/atm/tonga.h b/drivers/atm/tonga.h new file mode 100644 index 000000000..771b3f952 --- /dev/null +++ b/drivers/atm/tonga.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* drivers/atm/tonga.h - Efficient Networks Tonga (PCI bridge) declarations */ + +/* Written 1995 by Werner Almesberger, EPFL LRC */ + + +#ifndef DRIVER_ATM_TONGA_H +#define DRIVER_ATM_TONGA_H + +#define PCI_TONGA_CTRL 0x60 /* control register */ + +#define END_SWAP_DMA 0x80 /* endian swap on DMA */ +#define END_SWAP_BYTE 0x40 /* endian swap on slave byte accesses */ +#define END_SWAP_WORD 0x20 /* endian swap on slave word accesses */ +#define SEPROM_MAGIC 0x0c /* obscure required pattern (ASIC only) */ +#define SEPROM_DATA 0x02 /* serial EEPROM data (ASIC only) */ +#define SEPROM_CLK 0x01 /* serial EEPROM clock (ASIC only) */ + +#define SEPROM_ESI_BASE 64 /* start of ESI in serial EEPROM */ + +#endif |