Major cleanup for AMCC PPC4xx eval boards.
[platform/kernel/u-boot.git] / include / at91rm9200_net.h
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
4  *              for AT75C220 board.
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>
25
26 #define FALSE 0
27 #define TRUE 1
28
29
30 #define ETHERNET_ADDRESS_SIZE           6
31
32 typedef unsigned char UCHAR;
33
34 /* Interface to drive the physical layer */
35 typedef struct _AT91S_PhyOps
36 {
37         unsigned char (*Init)(AT91S_EMAC *pmac);
38         unsigned int (*IsPhyConnected)(AT91S_EMAC  *pmac);
39         unsigned char (*GetLinkSpeed)(AT91S_EMAC *pmac);
40         unsigned char (*AutoNegotiate)(AT91S_EMAC *pmac, int *);
41
42 } AT91S_PhyOps,*AT91PS_PhyOps;
43
44
45 #define EMAC_DESC_DONE 0x00000001  /* ownership bit */
46 #define EMAC_DESC_WRAP 0x00000002  /* bit for wrap */
47
48 /******************  function prototypes **********************/
49
50 /* MII functions */
51 void at91rm9200_EmacEnableMDIO(AT91PS_EMAC p_mac);
52 void at91rm9200_EmacDisableMDIO(AT91PS_EMAC p_mac);
53 UCHAR at91rm9200_EmacReadPhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pInput);
54 UCHAR at91rm9200_EmacWritePhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pOutput);
55 void at91rm92000_GetPhyInterface(AT91PS_PhyOps p_phyops);
56
57 #endif /* AT91RM9200_ETHERNET */