| /* |
| * Ethernet: An implementation of the Ethernet Device Driver suite for the |
| * uClinux 2.0.38 operating system. This Driver has been developed |
| * for AT75C220 board. |
| * |
| * NOTE: The driver is implemented for one MAC |
| * |
| * Version: @(#)at91rm9200_net.h 1.0.0 01/10/2001 |
| * |
| * Authors: Lineo Inc <www.lineo.com> |
| * |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef AT91RM9200_ETHERNET |
| #define AT91RM9200_ETHERNET |
| |
| #include <common.h> |
| #include <asm/io.h> |
| #include <asm/arch/hardware.h> |
| |
| #define ETHERNET_ADDRESS_SIZE 6 |
| |
| typedef unsigned char UCHAR; |
| |
| /* Interface to drive the physical layer */ |
| typedef struct _AT91S_PhyOps |
| { |
| unsigned char (*Init)(AT91S_EMAC *pmac); |
| unsigned int (*IsPhyConnected)(AT91S_EMAC *pmac); |
| unsigned char (*GetLinkSpeed)(AT91S_EMAC *pmac); |
| unsigned char (*AutoNegotiate)(AT91S_EMAC *pmac, int *); |
| |
| } AT91S_PhyOps,*AT91PS_PhyOps; |
| |
| |
| #define EMAC_DESC_DONE 0x00000001 /* ownership bit */ |
| #define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */ |
| |
| /****************** function prototypes **********************/ |
| |
| /* MII functions */ |
| void at91rm9200_EmacEnableMDIO(AT91PS_EMAC p_mac); |
| void at91rm9200_EmacDisableMDIO(AT91PS_EMAC p_mac); |
| UCHAR at91rm9200_EmacReadPhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pInput); |
| UCHAR at91rm9200_EmacWritePhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pOutput); |
| void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops); |
| |
| #endif /* AT91RM9200_ETHERNET */ |
