Files
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

28 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/* 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 */