From ec21e2ec367697b4803e82662bdff6c8567745fc Mon Sep 17 00:00:00 2001 From: Jeff Kirsher Date: Sat, 11 Jun 2011 02:29:36 -0700 Subject: freescale: Move the Freescale drivers Move the Freescale drivers into drivers/net/ethernet/freescale/ and make the necessary Kconfig and Makefile changes. CC: Sandeep Gopalpet CC: Andy Fleming CC: Shlomi Gridish CC: Li Yang CC: Pantelis Antoniou CC: Vitaly Bordug CC: Dan Malek CC: Sylvain Munaut Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/freescale/fec.h | 148 +++++++++++++++++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 drivers/net/ethernet/freescale/fec.h (limited to 'drivers/net/ethernet/freescale/fec.h') diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h new file mode 100644 index 000000000000..8b2c6d797e6d --- /dev/null +++ b/drivers/net/ethernet/freescale/fec.h @@ -0,0 +1,148 @@ +/****************************************************************************/ + +/* + * 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 */ -- cgit