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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 | * | |
1a459660 | 13 | * SPDX-License-Identifier: GPL-2.0+ |
2abbe075 WD |
14 | */ |
15 | ||
16 | #ifndef AT91RM9200_ETHERNET | |
17 | #define AT91RM9200_ETHERNET | |
18 | ||
19 | #include <common.h> | |
20 | #include <asm/io.h> | |
21 | #include <asm/arch/hardware.h> | |
2abbe075 | 22 | |
2abbe075 WD |
23 | #define ETHERNET_ADDRESS_SIZE 6 |
24 | ||
25 | typedef unsigned char UCHAR; | |
26 | ||
27 | /* Interface to drive the physical layer */ | |
28 | typedef struct _AT91S_PhyOps | |
29 | { | |
30 | unsigned char (*Init)(AT91S_EMAC *pmac); | |
31 | unsigned int (*IsPhyConnected)(AT91S_EMAC *pmac); | |
32 | unsigned char (*GetLinkSpeed)(AT91S_EMAC *pmac); | |
33 | unsigned char (*AutoNegotiate)(AT91S_EMAC *pmac, int *); | |
8bde7f77 | 34 | |
2abbe075 WD |
35 | } AT91S_PhyOps,*AT91PS_PhyOps; |
36 | ||
37 | ||
38 | #define EMAC_DESC_DONE 0x00000001 /* ownership bit */ | |
39 | #define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */ | |
40 | ||
41 | /****************** function prototypes **********************/ | |
42 | ||
43 | /* MII functions */ | |
429168ea WD |
44 | void at91rm9200_EmacEnableMDIO(AT91PS_EMAC p_mac); |
45 | void at91rm9200_EmacDisableMDIO(AT91PS_EMAC p_mac); | |
46 | UCHAR at91rm9200_EmacReadPhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pInput); | |
47 | UCHAR at91rm9200_EmacWritePhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pOutput); | |
080bdb7f | 48 | void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops); |
2abbe075 WD |
49 | |
50 | #endif /* AT91RM9200_ETHERNET */ |