| /* |
| * (C) Copyright 2003 - 2007 |
| * 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> |
| #include <mpc512x.h> |
| |
| typedef unsigned long uint32; |
| typedef unsigned short uint16; |
| typedef unsigned char uint8; |
| |
| typedef struct ethernet_register_set { |
| |
| /* [10:2]addr = 00 */ |
| |
| /* Control and status Registers (offset 000-1FF) */ |
| |
| volatile uint32 fec_id; /* MBAR_ETH + 0x000 */ |
| volatile uint32 ievent; /* MBAR_ETH + 0x004 */ |
| volatile uint32 imask; /* MBAR_ETH + 0x008 */ |
| |
| volatile uint32 RES0[1]; /* MBAR_ETH + 0x00C */ |
| volatile uint32 r_des_active; /* MBAR_ETH + 0x010 */ |
| volatile uint32 x_des_active; /* MBAR_ETH + 0x014 */ |
| |
| volatile uint32 RES1[3]; /* MBAR_ETH + 0x018-020 */ |
| volatile uint32 ecntrl; /* MBAR_ETH + 0x024 */ |
| |
| volatile uint32 RES2[6]; /* MBAR_ETH + 0x028-03C */ |
| volatile uint32 mii_data; /* MBAR_ETH + 0x040 */ |
| volatile uint32 mii_speed; /* MBAR_ETH + 0x044 */ |
| |
| volatile uint32 RES3[7]; /* MBAR_ETH + 0x048-060 */ |
| volatile uint32 mib_control; /* MBAR_ETH + 0x064 */ |
| |
| volatile uint32 RES4[7]; /* MBAR_ETH + 0x068-80 */ |
| volatile uint32 r_cntrl; /* MBAR_ETH + 0x084 */ |
| volatile uint32 r_hash; /* MBAR_ETH + 0x088 */ |
| |
| volatile uint32 RES5[14]; /* MBAR_ETH + 0x08c-0C0 */ |
| volatile uint32 x_cntrl; /* MBAR_ETH + 0x0C4 */ |
| |
| volatile uint32 RES6[7]; /* MBAR_ETH + 0x0C8-0E0 */ |
| volatile uint32 paddr1; /* MBAR_ETH + 0x0E4 */ |
| volatile uint32 paddr2; /* MBAR_ETH + 0x0E8 */ |
| volatile uint32 op_pause; /* MBAR_ETH + 0x0EC */ |
| |
| volatile uint32 RES7[10]; /* MBAR_ETH + 0x0F0-114 */ |
| volatile uint32 iaddr1; /* MBAR_ETH + 0x118 */ |
| volatile uint32 iaddr2; /* MBAR_ETH + 0x11C */ |
| volatile uint32 gaddr1; /* MBAR_ETH + 0x120 */ |
| volatile uint32 gaddr2; /* MBAR_ETH + 0x124 */ |
| |
| volatile uint32 RES8[6]; /* MBAR_ETH + 0x128-13C */ |
| volatile uint32 fifo_id; /* MBAR_ETH + 0x140 */ |
| volatile uint32 x_wmrk; /* MBAR_ETH + 0x144 */ |
| volatile uint32 RES9[1]; /* MBAR_ETH + 0x148 */ |
| volatile uint32 r_bound; /* MBAR_ETH + 0x14C */ |
| volatile uint32 r_fstart; /* MBAR_ETH + 0x150 */ |
| |
| volatile uint32 RES10[11]; /* MBAR_ETH + 0x154-17C */ |
| volatile uint32 r_des_start; /* MBAR_ETH + 0x180 */ |
| volatile uint32 x_des_start; /* MBAR_ETH + 0x184 */ |
| volatile uint32 r_buff_size; /* MBAR_ETH + 0x188 */ |
| volatile uint32 RES11[26]; /* MBAR_ETH + 0x18C-1F0 */ |
| volatile uint32 dma_control; /* MBAR_ETH + 0x1F4 */ |
| volatile uint32 RES12[2]; /* MBAR_ETH + 0x1F8-1FC */ |
| |
| /* MIB COUNTERS (Offset 200-2FF) */ |
| |
| volatile uint32 rmon_t_drop; /* MBAR_ETH + 0x200 */ |
| volatile uint32 rmon_t_packets; /* MBAR_ETH + 0x204 */ |
| volatile uint32 rmon_t_bc_pkt; /* MBAR_ETH + 0x208 */ |
| volatile uint32 rmon_t_mc_pkt; /* MBAR_ETH + 0x20C */ |
| volatile uint32 rmon_t_crc_align; /* MBAR_ETH + 0x210 */ |
| volatile uint32 rmon_t_undersize; /* MBAR_ETH + 0x214 */ |
| volatile uint32 rmon_t_oversize; /* MBAR_ETH + 0x218 */ |
| volatile uint32 rmon_t_frag; /* MBAR_ETH + 0x21C */ |
| volatile uint32 rmon_t_jab; /* MBAR_ETH + 0x220 */ |
| volatile uint32 rmon_t_col; /* MBAR_ETH + 0x224 */ |
| volatile uint32 rmon_t_p64; /* MBAR_ETH + 0x228 */ |
| volatile uint32 rmon_t_p65to127; /* MBAR_ETH + 0x22C */ |
| volatile uint32 rmon_t_p128to255; /* MBAR_ETH + 0x230 */ |
| volatile uint32 rmon_t_p256to511; /* MBAR_ETH + 0x234 */ |
| volatile uint32 rmon_t_p512to1023; /* MBAR_ETH + 0x238 */ |
| volatile uint32 rmon_t_p1024to2047; /* MBAR_ETH + 0x23C */ |
| volatile uint32 rmon_t_p_gte2048; /* MBAR_ETH + 0x240 */ |
| volatile uint32 rmon_t_octets; /* MBAR_ETH + 0x244 */ |
| volatile uint32 ieee_t_drop; /* MBAR_ETH + 0x248 */ |
| volatile uint32 ieee_t_frame_ok; /* MBAR_ETH + 0x24C */ |
| volatile uint32 ieee_t_1col; /* MBAR_ETH + 0x250 */ |
| volatile uint32 ieee_t_mcol; /* MBAR_ETH + 0x254 */ |
| volatile uint32 ieee_t_def; /* MBAR_ETH + 0x258 */ |
| volatile uint32 ieee_t_lcol; /* MBAR_ETH + 0x25C */ |
| volatile uint32 ieee_t_excol; /* MBAR_ETH + 0x260 */ |
| volatile uint32 ieee_t_macerr; /* MBAR_ETH + 0x264 */ |
| volatile uint32 ieee_t_cserr; /* MBAR_ETH + 0x268 */ |
| volatile uint32 ieee_t_sqe; /* MBAR_ETH + 0x26C */ |
| volatile uint32 t_fdxfc; /* MBAR_ETH + 0x270 */ |
| volatile uint32 ieee_t_octets_ok; /* MBAR_ETH + 0x274 */ |
| |
| volatile uint32 RES13[2]; /* MBAR_ETH + 0x278-27C */ |
| volatile uint32 rmon_r_drop; /* MBAR_ETH + 0x280 */ |
| volatile uint32 rmon_r_packets; /* MBAR_ETH + 0x284 */ |
| volatile uint32 rmon_r_bc_pkt; /* MBAR_ETH + 0x288 */ |
| volatile uint32 rmon_r_mc_pkt; /* MBAR_ETH + 0x28C */ |
| volatile uint32 rmon_r_crc_align; /* MBAR_ETH + 0x290 */ |
| volatile uint32 rmon_r_undersize; /* MBAR_ETH + 0x294 */ |
| volatile uint32 rmon_r_oversize; /* MBAR_ETH + 0x298 */ |
| volatile uint32 rmon_r_frag; /* MBAR_ETH + 0x29C */ |
| volatile uint32 rmon_r_jab; /* MBAR_ETH + 0x2A0 */ |
| |
| volatile uint32 rmon_r_resvd_0; /* MBAR_ETH + 0x2A4 */ |
| |
| volatile uint32 rmon_r_p64; /* MBAR_ETH + 0x2A8 */ |
| volatile uint32 rmon_r_p65to127; /* MBAR_ETH + 0x2AC */ |
| volatile uint32 rmon_r_p128to255; /* MBAR_ETH + 0x2B0 */ |
| volatile uint32 rmon_r_p256to511; /* MBAR_ETH + 0x2B4 */ |
| volatile uint32 rmon_r_p512to1023; /* MBAR_ETH + 0x2B8 */ |
| volatile uint32 rmon_r_p1024to2047; /* MBAR_ETH + 0x2BC */ |
| volatile uint32 rmon_r_p_gte2048; /* MBAR_ETH + 0x2C0 */ |
| volatile uint32 rmon_r_octets; /* MBAR_ETH + 0x2C4 */ |
| volatile uint32 ieee_r_drop; /* MBAR_ETH + 0x2C8 */ |
| volatile uint32 ieee_r_frame_ok; /* MBAR_ETH + 0x2CC */ |
| volatile uint32 ieee_r_crc; /* MBAR_ETH + 0x2D0 */ |
| volatile uint32 ieee_r_align; /* MBAR_ETH + 0x2D4 */ |
| volatile uint32 r_macerr; /* MBAR_ETH + 0x2D8 */ |
| volatile uint32 r_fdxfc; /* MBAR_ETH + 0x2DC */ |
| volatile uint32 ieee_r_octets_ok; /* MBAR_ETH + 0x2E0 */ |
| |
| volatile uint32 RES14[6]; /* MBAR_ETH + 0x2E4-2FC */ |
| |
| volatile uint32 RES15[64]; /* MBAR_ETH + 0x300-3FF */ |
| } ethernet_regs; |
| |
| /* Receive & Transmit Buffer Descriptor definitions */ |
| typedef struct BufferDescriptor { |
| uint16 status; |
| uint16 dataLength; |
| uint32 dataPointer; |
| } FEC_RBD; |
| |
| typedef struct { |
| uint16 status; |
| uint16 dataLength; |
| uint32 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 { |
| uint8 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 { |
| ethernet_regs *eth; |
| xceiver_type xcv_type; /* transceiver type */ |
| mpc512x_buff_descs *bdBase; /* BD rings and recv buffer */ |
| uint16 rbdIndex; /* next receive BD to read */ |
| uint16 tbdIndex; /* next transmit BD to send */ |
| uint16 usedTbdIndex; /* next transmit BD to clean */ |
| uint16 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 */ |
