forked from rrcarlosr/Jetpack
88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
|
/* Gaisler.com GRETH 10/100/1000 Ethernet MAC definitions
|
||
|
|
*
|
||
|
|
* (C) Copyright 2010, 2015
|
||
|
|
* Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-2.0+
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __GRLIB_GRETH_H__
|
||
|
|
#define __GRLIB_GRETH_H__
|
||
|
|
|
||
|
|
#define GRETH_FD 0x10
|
||
|
|
#define GRETH_RESET 0x40
|
||
|
|
#define GRETH_MII_BUSY 0x8
|
||
|
|
#define GRETH_MII_NVALID 0x10
|
||
|
|
|
||
|
|
/* MII registers */
|
||
|
|
#define GRETH_MII_EXTADV_1000FD 0x00000200
|
||
|
|
#define GRETH_MII_EXTADV_1000HD 0x00000100
|
||
|
|
#define GRETH_MII_EXTPRT_1000FD 0x00000800
|
||
|
|
#define GRETH_MII_EXTPRT_1000HD 0x00000400
|
||
|
|
|
||
|
|
#define GRETH_MII_100T4 0x00000200
|
||
|
|
#define GRETH_MII_100TXFD 0x00000100
|
||
|
|
#define GRETH_MII_100TXHD 0x00000080
|
||
|
|
#define GRETH_MII_10FD 0x00000040
|
||
|
|
#define GRETH_MII_10HD 0x00000020
|
||
|
|
|
||
|
|
#define GRETH_BD_EN 0x800
|
||
|
|
#define GRETH_BD_WR 0x1000
|
||
|
|
#define GRETH_BD_IE 0x2000
|
||
|
|
#define GRETH_BD_LEN 0x7FF
|
||
|
|
|
||
|
|
#define GRETH_TXEN 0x1
|
||
|
|
#define GRETH_INT_TX 0x8
|
||
|
|
#define GRETH_TXI 0x4
|
||
|
|
#define GRETH_TXBD_STATUS 0x0001C000
|
||
|
|
#define GRETH_TXBD_MORE 0x20000
|
||
|
|
#define GRETH_TXBD_IPCS 0x40000
|
||
|
|
#define GRETH_TXBD_TCPCS 0x80000
|
||
|
|
#define GRETH_TXBD_UDPCS 0x100000
|
||
|
|
#define GRETH_TXBD_ERR_LC 0x10000
|
||
|
|
#define GRETH_TXBD_ERR_UE 0x4000
|
||
|
|
#define GRETH_TXBD_ERR_AL 0x8000
|
||
|
|
#define GRETH_TXBD_NUM 128
|
||
|
|
#define GRETH_TXBD_NUM_MASK (GRETH_TXBD_NUM-1)
|
||
|
|
#define GRETH_TX_BUF_SIZE 2048
|
||
|
|
|
||
|
|
#define GRETH_INT_RX 0x4
|
||
|
|
#define GRETH_RXEN 0x2
|
||
|
|
#define GRETH_RXI 0x8
|
||
|
|
#define GRETH_RXBD_STATUS 0xFFFFC000
|
||
|
|
#define GRETH_RXBD_ERR_AE 0x4000
|
||
|
|
#define GRETH_RXBD_ERR_FT 0x8000
|
||
|
|
#define GRETH_RXBD_ERR_CRC 0x10000
|
||
|
|
#define GRETH_RXBD_ERR_OE 0x20000
|
||
|
|
#define GRETH_RXBD_ERR_LE 0x40000
|
||
|
|
#define GRETH_RXBD_IP_DEC 0x80000
|
||
|
|
#define GRETH_RXBD_IP_CSERR 0x100000
|
||
|
|
#define GRETH_RXBD_UDP_DEC 0x200000
|
||
|
|
#define GRETH_RXBD_UDP_CSERR 0x400000
|
||
|
|
#define GRETH_RXBD_TCP_DEC 0x800000
|
||
|
|
#define GRETH_RXBD_TCP_CSERR 0x1000000
|
||
|
|
|
||
|
|
#define GRETH_RXBD_NUM 128
|
||
|
|
#define GRETH_RXBD_NUM_MASK (GRETH_RXBD_NUM-1)
|
||
|
|
#define GRETH_RX_BUF_SIZE 2048
|
||
|
|
|
||
|
|
/* Ethernet configuration registers */
|
||
|
|
typedef struct _greth_regs {
|
||
|
|
volatile unsigned int control;
|
||
|
|
volatile unsigned int status;
|
||
|
|
volatile unsigned int esa_msb;
|
||
|
|
volatile unsigned int esa_lsb;
|
||
|
|
volatile unsigned int mdio;
|
||
|
|
volatile unsigned int tx_desc_p;
|
||
|
|
volatile unsigned int rx_desc_p;
|
||
|
|
volatile unsigned int edcl_ip;
|
||
|
|
} greth_regs;
|
||
|
|
|
||
|
|
/* Ethernet buffer descriptor */
|
||
|
|
typedef struct _greth_bd {
|
||
|
|
volatile unsigned int stat;
|
||
|
|
unsigned int addr; /* Buffer address not changed by HW */
|
||
|
|
} greth_bd;
|
||
|
|
|
||
|
|
#endif
|