diff options
Diffstat (limited to 'drivers/net/mpc512x_fec.h')
| -rw-r--r-- | drivers/net/mpc512x_fec.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/drivers/net/mpc512x_fec.h b/drivers/net/mpc512x_fec.h deleted file mode 100644 index a083cca2f8..0000000000 --- a/drivers/net/mpc512x_fec.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * (C) Copyright 2003 - 2009 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Derived from the MPC8xx driver's header file. - */ - -#ifndef __MPC512X_FEC_H -#define __MPC512X_FEC_H - -#include <common.h> - -/* Receive & Transmit Buffer Descriptor definitions */ -typedef struct BufferDescriptor { - u16 status; - u16 dataLength; - u32 dataPointer; -} FEC_RBD; - -typedef struct { - u16 status; - u16 dataLength; - u32 dataPointer; -} FEC_TBD; - -/* private structure */ -typedef enum { - SEVENWIRE, /* 7-wire */ - MII10, /* MII 10Mbps */ - MII100 /* MII 100Mbps */ -} xceiver_type; - -/* BD Numer definitions */ -#define FEC_TBD_NUM 48 /* The user can adjust this value */ -#define FEC_RBD_NUM 32 /* The user can adjust this value */ - -/* packet size limit */ -#define FEC_MAX_FRAME_LEN 1522 /* recommended default value */ - -/* Buffer size must be evenly divisible by 16 */ -#define FEC_BUFFER_SIZE ((FEC_MAX_FRAME_LEN + 0x10) & (~0xf)) - -typedef struct { - u8 frame[FEC_BUFFER_SIZE]; -} mpc512x_frame; - -typedef struct { - FEC_RBD rbd[FEC_RBD_NUM]; /* RBD ring */ - FEC_TBD tbd[FEC_TBD_NUM]; /* TBD ring */ - mpc512x_frame recv_frames[FEC_RBD_NUM]; /* receive buff */ -} mpc512x_buff_descs; - -typedef struct { - volatile fec512x_t *eth; - xceiver_type xcv_type; /* transceiver type */ - mpc512x_buff_descs *bdBase; /* BD rings and recv buffer */ - u16 rbdIndex; /* next receive BD to read */ - u16 tbdIndex; /* next transmit BD to send */ - u16 usedTbdIndex; /* next transmit BD to clean */ - u16 cleanTbdNum; /* the number of available transmit BDs */ -} mpc512x_fec_priv; - -/* RBD bits definitions */ -#define FEC_RBD_EMPTY 0x8000 /* Buffer is empty */ -#define FEC_RBD_WRAP 0x2000 /* Last BD in ring */ -#define FEC_RBD_LAST 0x0800 /* Buffer is last in frame(useless) */ -#define FEC_RBD_MISS 0x0100 /* Miss bit for prom mode */ -#define FEC_RBD_BC 0x0080 /* The received frame is broadcast frame */ -#define FEC_RBD_MC 0x0040 /* The received frame is multicast frame */ -#define FEC_RBD_LG 0x0020 /* Frame length violation */ -#define FEC_RBD_NO 0x0010 /* Nonoctet align frame */ -#define FEC_RBD_SH 0x0008 /* Short frame */ -#define FEC_RBD_CR 0x0004 /* CRC error */ -#define FEC_RBD_OV 0x0002 /* Receive FIFO overrun */ -#define FEC_RBD_TR 0x0001 /* Frame is truncated */ -#define FEC_RBD_ERR (FEC_RBD_LG | FEC_RBD_NO | FEC_RBD_CR | \ - FEC_RBD_OV | FEC_RBD_TR) - -/* TBD bits definitions */ -#define FEC_TBD_READY 0x8000 /* Buffer is ready */ -#define FEC_TBD_WRAP 0x2000 /* Last BD in ring */ -#define FEC_TBD_LAST 0x0800 /* Buffer is last in frame */ -#define FEC_TBD_TC 0x0400 /* Transmit the CRC */ -#define FEC_TBD_ABC 0x0200 /* Append bad CRC */ - -/* MII-related definitios */ -#define FEC_MII_DATA_ST 0x40000000 /* Start of frame delimiter */ -#define FEC_MII_DATA_OP_RD 0x20000000 /* Perform a read operation */ -#define FEC_MII_DATA_OP_WR 0x10000000 /* Perform a write operation */ -#define FEC_MII_DATA_PA_MSK 0x0f800000 /* PHY Address field mask */ -#define FEC_MII_DATA_RA_MSK 0x007c0000 /* PHY Register field mask */ -#define FEC_MII_DATA_TA 0x00020000 /* Turnaround */ -#define FEC_MII_DATA_DATAMSK 0x0000ffff /* PHY data field */ - -#define FEC_MII_DATA_RA_SHIFT 18 /* MII Register address bits */ -#define FEC_MII_DATA_PA_SHIFT 23 /* MII PHY address bits */ - -#endif /* __MPC512X_FEC_H */ |