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-rw-r--r--kernel/drivers/atm/tonga.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/drivers/atm/tonga.h b/kernel/drivers/atm/tonga.h
new file mode 100644
index 000000000..672da9624
--- /dev/null
+++ b/kernel/drivers/atm/tonga.h
@@ -0,0 +1,20 @@
+/* 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