mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-26 23:10:50 +07:00
ec21e2ec36
Move the Freescale drivers into drivers/net/ethernet/freescale/ and make the necessary Kconfig and Makefile changes. CC: Sandeep Gopalpet <sandeep.kumar@freescale.com> CC: Andy Fleming <afleming@freescale.com> CC: Shlomi Gridish <gridish@freescale.com> CC: Li Yang <leoli@freescale.com> CC: Pantelis Antoniou <pantelis.antoniou@gmail.com> CC: Vitaly Bordug <vbordug@ru.mvista.com> CC: Dan Malek <dmalek@jlc.net> CC: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
149 lines
6.5 KiB
C
149 lines
6.5 KiB
C
/****************************************************************************/
|
|
|
|
/*
|
|
* fec.h -- Fast Ethernet Controller for Motorola ColdFire SoC
|
|
* processors.
|
|
*
|
|
* (C) Copyright 2000-2005, Greg Ungerer (gerg@snapgear.com)
|
|
* (C) Copyright 2000-2001, Lineo (www.lineo.com)
|
|
*/
|
|
|
|
/****************************************************************************/
|
|
#ifndef FEC_H
|
|
#define FEC_H
|
|
/****************************************************************************/
|
|
|
|
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
|
|
defined(CONFIG_M520x) || defined(CONFIG_M532x) || \
|
|
defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
|
|
/*
|
|
* Just figures, Motorola would have to change the offsets for
|
|
* registers in the same peripheral device on different models
|
|
* of the ColdFire!
|
|
*/
|
|
#define FEC_IEVENT 0x004 /* Interrupt event reg */
|
|
#define FEC_IMASK 0x008 /* Interrupt mask reg */
|
|
#define FEC_R_DES_ACTIVE 0x010 /* Receive descriptor reg */
|
|
#define FEC_X_DES_ACTIVE 0x014 /* Transmit descriptor reg */
|
|
#define FEC_ECNTRL 0x024 /* Ethernet control reg */
|
|
#define FEC_MII_DATA 0x040 /* MII manage frame reg */
|
|
#define FEC_MII_SPEED 0x044 /* MII speed control reg */
|
|
#define FEC_MIB_CTRLSTAT 0x064 /* MIB control/status reg */
|
|
#define FEC_R_CNTRL 0x084 /* Receive control reg */
|
|
#define FEC_X_CNTRL 0x0c4 /* Transmit Control reg */
|
|
#define FEC_ADDR_LOW 0x0e4 /* Low 32bits MAC address */
|
|
#define FEC_ADDR_HIGH 0x0e8 /* High 16bits MAC address */
|
|
#define FEC_OPD 0x0ec /* Opcode + Pause duration */
|
|
#define FEC_HASH_TABLE_HIGH 0x118 /* High 32bits hash table */
|
|
#define FEC_HASH_TABLE_LOW 0x11c /* Low 32bits hash table */
|
|
#define FEC_GRP_HASH_TABLE_HIGH 0x120 /* High 32bits hash table */
|
|
#define FEC_GRP_HASH_TABLE_LOW 0x124 /* Low 32bits hash table */
|
|
#define FEC_X_WMRK 0x144 /* FIFO transmit water mark */
|
|
#define FEC_R_BOUND 0x14c /* FIFO receive bound reg */
|
|
#define FEC_R_FSTART 0x150 /* FIFO receive start reg */
|
|
#define FEC_R_DES_START 0x180 /* Receive descriptor ring */
|
|
#define FEC_X_DES_START 0x184 /* Transmit descriptor ring */
|
|
#define FEC_R_BUFF_SIZE 0x188 /* Maximum receive buff size */
|
|
#define FEC_MIIGSK_CFGR 0x300 /* MIIGSK Configuration reg */
|
|
#define FEC_MIIGSK_ENR 0x308 /* MIIGSK Enable reg */
|
|
|
|
#else
|
|
|
|
#define FEC_ECNTRL 0x000 /* Ethernet control reg */
|
|
#define FEC_IEVENT 0x004 /* Interrupt even reg */
|
|
#define FEC_IMASK 0x008 /* Interrupt mask reg */
|
|
#define FEC_IVEC 0x00c /* Interrupt vec status reg */
|
|
#define FEC_R_DES_ACTIVE 0x010 /* Receive descriptor reg */
|
|
#define FEC_X_DES_ACTIVE 0x014 /* Transmit descriptor reg */
|
|
#define FEC_MII_DATA 0x040 /* MII manage frame reg */
|
|
#define FEC_MII_SPEED 0x044 /* MII speed control reg */
|
|
#define FEC_R_BOUND 0x08c /* FIFO receive bound reg */
|
|
#define FEC_R_FSTART 0x090 /* FIFO receive start reg */
|
|
#define FEC_X_WMRK 0x0a4 /* FIFO transmit water mark */
|
|
#define FEC_X_FSTART 0x0ac /* FIFO transmit start reg */
|
|
#define FEC_R_CNTRL 0x104 /* Receive control reg */
|
|
#define FEC_MAX_FRM_LEN 0x108 /* Maximum frame length reg */
|
|
#define FEC_X_CNTRL 0x144 /* Transmit Control reg */
|
|
#define FEC_ADDR_LOW 0x3c0 /* Low 32bits MAC address */
|
|
#define FEC_ADDR_HIGH 0x3c4 /* High 16bits MAC address */
|
|
#define FEC_GRP_HASH_TABLE_HIGH 0x3c8 /* High 32bits hash table */
|
|
#define FEC_GRP_HASH_TABLE_LOW 0x3cc /* Low 32bits hash table */
|
|
#define FEC_R_DES_START 0x3d0 /* Receive descriptor ring */
|
|
#define FEC_X_DES_START 0x3d4 /* Transmit descriptor ring */
|
|
#define FEC_R_BUFF_SIZE 0x3d8 /* Maximum receive buff size */
|
|
#define FEC_FIFO_RAM 0x400 /* FIFO RAM buffer */
|
|
|
|
#endif /* CONFIG_M5272 */
|
|
|
|
|
|
/*
|
|
* Define the buffer descriptor structure.
|
|
*/
|
|
#if defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
|
|
struct bufdesc {
|
|
unsigned short cbd_datlen; /* Data length */
|
|
unsigned short cbd_sc; /* Control and status info */
|
|
unsigned long cbd_bufaddr; /* Buffer address */
|
|
};
|
|
#else
|
|
struct bufdesc {
|
|
unsigned short cbd_sc; /* Control and status info */
|
|
unsigned short cbd_datlen; /* Data length */
|
|
unsigned long cbd_bufaddr; /* Buffer address */
|
|
};
|
|
#endif
|
|
|
|
/*
|
|
* The following definitions courtesy of commproc.h, which where
|
|
* Copyright (c) 1997 Dan Malek (dmalek@jlc.net).
|
|
*/
|
|
#define BD_SC_EMPTY ((ushort)0x8000) /* Receive is empty */
|
|
#define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */
|
|
#define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor */
|
|
#define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */
|
|
#define BD_SC_CM ((ushort)0x0200) /* Continuous mode */
|
|
#define BD_SC_ID ((ushort)0x0100) /* Rec'd too many idles */
|
|
#define BD_SC_P ((ushort)0x0100) /* xmt preamble */
|
|
#define BD_SC_BR ((ushort)0x0020) /* Break received */
|
|
#define BD_SC_FR ((ushort)0x0010) /* Framing error */
|
|
#define BD_SC_PR ((ushort)0x0008) /* Parity error */
|
|
#define BD_SC_OV ((ushort)0x0002) /* Overrun */
|
|
#define BD_SC_CD ((ushort)0x0001) /* ?? */
|
|
|
|
/* Buffer descriptor control/status used by Ethernet receive.
|
|
*/
|
|
#define BD_ENET_RX_EMPTY ((ushort)0x8000)
|
|
#define BD_ENET_RX_WRAP ((ushort)0x2000)
|
|
#define BD_ENET_RX_INTR ((ushort)0x1000)
|
|
#define BD_ENET_RX_LAST ((ushort)0x0800)
|
|
#define BD_ENET_RX_FIRST ((ushort)0x0400)
|
|
#define BD_ENET_RX_MISS ((ushort)0x0100)
|
|
#define BD_ENET_RX_LG ((ushort)0x0020)
|
|
#define BD_ENET_RX_NO ((ushort)0x0010)
|
|
#define BD_ENET_RX_SH ((ushort)0x0008)
|
|
#define BD_ENET_RX_CR ((ushort)0x0004)
|
|
#define BD_ENET_RX_OV ((ushort)0x0002)
|
|
#define BD_ENET_RX_CL ((ushort)0x0001)
|
|
#define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */
|
|
|
|
/* Buffer descriptor control/status used by Ethernet transmit.
|
|
*/
|
|
#define BD_ENET_TX_READY ((ushort)0x8000)
|
|
#define BD_ENET_TX_PAD ((ushort)0x4000)
|
|
#define BD_ENET_TX_WRAP ((ushort)0x2000)
|
|
#define BD_ENET_TX_INTR ((ushort)0x1000)
|
|
#define BD_ENET_TX_LAST ((ushort)0x0800)
|
|
#define BD_ENET_TX_TC ((ushort)0x0400)
|
|
#define BD_ENET_TX_DEF ((ushort)0x0200)
|
|
#define BD_ENET_TX_HB ((ushort)0x0100)
|
|
#define BD_ENET_TX_LC ((ushort)0x0080)
|
|
#define BD_ENET_TX_RL ((ushort)0x0040)
|
|
#define BD_ENET_TX_RCMASK ((ushort)0x003c)
|
|
#define BD_ENET_TX_UN ((ushort)0x0002)
|
|
#define BD_ENET_TX_CSL ((ushort)0x0001)
|
|
#define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */
|
|
|
|
|
|
/****************************************************************************/
|
|
#endif /* FEC_H */
|