| 1234567891011121314151617181920212223242526 |
- /* Random defines and structures for the HP Lance driver.
- * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk>
- * Based on the Sun Lance driver and the NetBSD HP Lance driver
- */
- /* Registers */
- #define HPLANCE_ID 0x01 /* DIO register: ID byte */
- #define HPLANCE_STATUS 0x03 /* DIO register: interrupt enable/status */
- /* Control and status bits for the status register */
- #define LE_IE 0x80 /* interrupt enable */
- #define LE_IR 0x40 /* interrupt requested */
- #define LE_LOCK 0x08 /* lock status register */
- #define LE_ACK 0x04 /* ack of lock */
- #define LE_JAB 0x02 /* loss of tx clock (???) */
- /* We can also extract the IPL from the status register with the standard
- * DIO_IPL(hplance) macro, or using dio_scodetoipl()
- */
- /* These are the offsets for the DIO regs (hplance_reg), lance_ioreg,
- * memory and NVRAM:
- */
- #define HPLANCE_IDOFF 0 /* board baseaddr */
- #define HPLANCE_REGOFF 0x4000 /* lance registers */
- #define HPLANCE_MEMOFF 0x8000 /* struct lance_init_block */
- #define HPLANCE_NVRAMOFF 0xC008 /* etheraddress as one *nibble* per byte */
|
