projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 2abbe075 WD |
1 | /* |
| 2 | * Ethernet: An implementation of the Ethernet Device Driver suite for the | |
| 3 | * uClinux 2.0.38 operating system. This Driver has been developed | |
| 8bde7f77 | 4 | * for AT75C220 board. |
| 2abbe075 WD |
5 | * |
| 6 | * NOTE: The driver is implemented for one MAC | |
| 7 | * | |
| 8 | * Version: @(#)at91rm9200_net.h 1.0.0 01/10/2001 | |
| 9 | * | |
| 10 | * Authors: Lineo Inc <www.lineo.com> | |
| 11 | * | |
| 12 | * | |
| 13 | * This program is free software; you can redistribute it and/or | |
| 14 | * modify it under the terms of the GNU General Public License | |
| 15 | * as published by the Free Software Foundation; either version | |
| 16 | * 2 of the License, or (at your option) any later version. | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef AT91RM9200_ETHERNET | |
| 20 | #define AT91RM9200_ETHERNET | |
| 21 | ||
| 22 | #include <common.h> | |
| 23 | #include <asm/io.h> | |
| 24 | #include <asm/arch/hardware.h> | |
| 2abbe075 | 25 | |
| 2abbe075 WD |
26 | #define ETHERNET_ADDRESS_SIZE 6 |
| 27 | ||
| 28 | typedef unsigned char UCHAR; | |
| 29 | ||
| 30 | /* Interface to drive the physical layer */ | |
| 31 | typedef struct _AT91S_PhyOps | |
| 32 | { | |
| 33 | unsigned char (*Init)(AT91S_EMAC *pmac); | |
| 34 | unsigned int (*IsPhyConnected)(AT91S_EMAC *pmac); | |
| 35 | unsigned char (*GetLinkSpeed)(AT91S_EMAC *pmac); | |
| 36 | unsigned char (*AutoNegotiate)(AT91S_EMAC *pmac, int *); | |
| 8bde7f77 | 37 | |
| 2abbe075 WD |
38 | } AT91S_PhyOps,*AT91PS_PhyOps; |
| 39 | ||
| 40 | ||
| 41 | #define EMAC_DESC_DONE 0x00000001 /* ownership bit */ | |
| 42 | #define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */ | |
| 43 | ||
| 44 | /****************** function prototypes **********************/ | |
| 45 | ||
| 46 | /* MII functions */ | |
| 429168ea WD |
47 | void at91rm9200_EmacEnableMDIO(AT91PS_EMAC p_mac); |
| 48 | void at91rm9200_EmacDisableMDIO(AT91PS_EMAC p_mac); | |
| 49 | UCHAR at91rm9200_EmacReadPhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pInput); | |
| 50 | UCHAR at91rm9200_EmacWritePhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pOutput); | |
| 080bdb7f | 51 | void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops); |
| 2abbe075 WD |
52 | |
| 53 | #endif /* AT91RM9200_ETHERNET */ |