/* * drivers/net/ethernet/freescale/fec_mpc52xx.h * * Driver for the MPC5200 Fast Ethernet Controller * * Author: Dale Farnsworth <dfarnsworth@mvista.com> * * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under * the terms of the GNU General Public License version 2. This program * is licensed "as is" without any warranty of any kind, whether express * or implied. */ #ifndef __DRIVERS_NET_MPC52XX_FEC_H__ #define __DRIVERS_NET_MPC52XX_FEC_H__ #include <linux/phy.h> /* Tunable constant */ /* FEC_RX_BUFFER_SIZE includes 4 bytes for CRC32 */ #define FEC_RX_BUFFER_SIZE 1522 /* max receive packet size */ #define FEC_RX_NUM_BD 256 #define FEC_TX_NUM_BD 64 #define FEC_RESET_DELAY 50 /* uS */ #define FEC_WATCHDOG_TIMEOUT ((400*HZ)/1000) /* ======================================================================== */ /* Hardware register sets & bits */ /* ======================================================================== */ struct mpc52xx_fec { u32 fec_id; /* FEC + 0x000 */ u32 ievent; /* FEC + 0x004 */ u32 imask; /* FEC + 0x008 */ u32 reserved0[1]; /* FEC + 0x00C */ u32 r_des_active; /* FEC + 0x010 */ u32 x_des_active; /* FEC + 0x014 */ u32 r_des_active_cl; /* FEC + 0x018 */ u32 x_des_active_cl; /* FEC + 0x01C */ u32 ivent_set; /* FEC + 0x020 */ u32 ecntrl; /* FEC + 0x024 */ u32 reserved1[6]; /* FEC + 0x028-03C */ u32 mii_data; /* FEC + 0x040 */ u32 mii_speed; /* FEC + 0x044 */ u32 mii_status; /* FEC + 0x048 */ u32 reserved2[5]; /* FEC + 0x04C-05C */ u32 mib_data; /* FEC + 0x060 */ u32 mib_control; /* FEC + 0x064 */ u32 reserved3[6]; /* FEC + 0x068-7C */ u32 r_activate; /* FEC + 0x080 */ u32 r_cntrl; /* FEC + 0x084 */ u32 r_hash; /* FEC + 0x088 */ u32 r_data; /* FEC + 0x08C */ u32 ar_done; /* FEC + 0x090 */ u32 r_test; /* FEC + 0x094 */ u32 r_mib; /* FEC + 0x098 */ u32 r_da_low; /* FEC + 0x09C */ u32 r_da_high; /* FEC + 0x0A0 */ u32 reserved4[7]; /* FEC + 0x0A4-0BC */ u32 x_activate; /* FEC + 0x0C0 */ u32 x_cntrl; /* FEC + 0x0C4 */ u32 backoff; /* FEC + 0x0C8 */ u32 x_data; /* FEC + 0x0CC */ u32 x_status; /* FEC + 0x0D0 */ u32 x_mib; /* FEC + 0x0D4 */ u32 x_test; /* FEC + 0x0D8 */ u32 fdxfc_da1; /* FEC + 0x0DC */ u32 fdxfc_da2; /* FEC + 0x0E0 */ u32 paddr1; /* FEC + 0x0E4 */ u32 paddr2; /* FEC + 0x0E8 */ u32 op_pause; /* FEC + 0x0EC */ u32 reserved5[4]; /* FEC + 0x0F0-0FC */ u32 instr_reg; /* FEC + 0x100 */ u32 context_reg; /* FEC + 0x104 */ u32 test_cntrl; /* FEC + 0x108 */ u32 acc_reg; /* FEC + 0x10C */ u32 ones; /* FEC + 0x110 */ u32 zeros; /* FEC + 0x114 */ u32 iaddr1; /* FEC + 0x118 */ u32 iaddr2; /* FEC + 0x11C */ u32 gaddr1; /* FEC + 0x120 */ u32 gaddr2; /* FEC + 0x124 */ u32 random; /* FEC + 0x128 */ u32 rand1; /* FEC + 0x12C */ u32 tmp; /* FEC + 0x130 */ u32 reserved6[3]; /* FEC + 0x134-13C */ u32 fifo_id; /* FEC + 0x140 */ u32 x_wmrk; /* FEC + 0x144 */ u32 fcntrl; /* FEC + 0x148 */ u32 r_bound; /* FEC + 0x14C */ u32 r_fstart; /* FEC + 0x150 */ u32 r_count; /* FEC + 0x154 */ u32 r_lag; /* FEC + 0x158 */ u32 r_read; /* FEC + 0x15C */ u32 r_write; /* FEC + 0x160 */ u32 x_count; /* FEC + 0x164 */ u32 x_lag; /* FEC + 0x168 */ u32 x_retry; /* FEC + 0x16C */ u32 x_write; /* FEC + 0x170 */ u32 x_read; /* FEC + 0x174 */ u32 reserved7[2]; /* FEC + 0x178-17C */ u32 fm_cntrl; /* FEC + 0x180 */ u32 rfifo_data; /* FEC + 0x184 */ u32 rfifo_status; /* FEC + 0x188 */ u32 rfifo_cntrl; /* FEC + 0x18C */ u32 rfifo_lrf_ptr; /* FEC + 0x190 */ u32 rfifo_lwf_ptr; /* FEC + 0x194 */ u32 rfifo_alarm; /* FEC + 0x198 */ u32 rfifo_rdptr; /* FEC + 0x19C */ u32 rfifo_wrptr; /* FEC + 0x1A0 */ u32 tfifo_data; /* FEC + 0x1A4 */ u32 tfifo_status; /* FEC + 0x1A8 */ u32 tfifo_cntrl; /* FEC + 0x1AC */ u32 tfifo_lrf_ptr; /* FEC + 0x1B0 */ u32 tfifo_lwf_ptr; /* FEC + 0x1B4 */ u32 tfifo_alarm; /* FEC + 0x1B8 */ u32 tfifo_rdptr; /* FEC + 0x1BC */ u32 tfifo_wrptr; /* FEC + 0x1C0 */ u32 reset_cntrl; /* FEC + 0x1C4 */ u32 xmit_fsm; /* FEC + 0x1C8 */ u32 reserved8[3]; /* FEC + 0x1CC-1D4 */ u32 rdes_data0; /* FEC + 0x1D8 */ u32 rdes_data1; /* FEC + 0x1DC */ u32 r_length; /* FEC + 0x1E0 */ u32 x_length; /* FEC + 0x1E4 */ u32 x_addr; /* FEC + 0x1E8 */ u32 cdes_data; /* FEC + 0x1EC */ u32 status; /* FEC + 0x1F0 */ u32 dma_control; /* FEC + 0x1F4 */ u32 des_cmnd; /* FEC + 0x1F8 */ u32 data; /* FEC + 0x1FC */ u32 rmon_t_drop; /* FEC + 0x200 */ u32 rmon_t_packets; /* FEC + 0x204 */ u32 rmon_t_bc_pkt; /* FEC + 0x208 */ u32 rmon_t_mc_pkt; /* FEC + 0x20C */ u32 rmon_t_crc_align; /* FEC + 0x210 */ u32 rmon_t_undersize; /* FEC + 0x214 */ u32 rmon_t_oversize; /* FEC + 0x218 */ u32 rmon_t_frag; /* FEC + 0x21C */ u32 rmon_t_jab; /* FEC + 0x220 */ u32 rmon_t_col; /* FEC + 0x224 */ u32 rmon_t_p64; /* FEC + 0x228 */ u32 rmon_t_p65to127; /* FEC + 0x22C */ u32 rmon_t_p128to255; /* FEC + 0x230 */ u32 rmon_t_p256to511; /* FEC + 0x234 */ u32 rmon_t_p512to1023; /* FEC + 0x238 */ u32 rmon_t_p1024to2047; /* FEC + 0x23C */ u32 rmon_t_p_gte2048; /* FEC + 0x240 */ u32 rmon_t_octets; /* FEC + 0x244 */ u32 ieee_t_drop; /* FEC + 0x248 */ u32 ieee_t_frame_ok; /* FEC + 0x24C */ u32 ieee_t_1col; /* FEC + 0x250 */ u32 ieee_t_mcol; /* FEC + 0x254 */ u32 ieee_t_def; /* FEC + 0x258 */ u32 ieee_t_lcol; /* FEC + 0x25C */ u32 ieee_t_excol; /* FEC + 0x260 */ u32 ieee_t_macerr; /* FEC + 0x264 */ u32 ieee_t_cserr; /* FEC + 0x268 */ u32 ieee_t_sqe; /* FEC + 0x26C */ u32 t_fdxfc; /* FEC + 0x270 */ u32 ieee_t_octets_ok; /* FEC + 0x274 */ u32 reserved9[2]; /* FEC + 0x278-27C */ u32 rmon_r_drop; /* FEC + 0x280 */ u32 rmon_r_packets; /* FEC + 0x284 */ u32 rmon_r_bc_pkt; /* FEC + 0x288 */ u32 rmon_r_mc_pkt; /* FEC + 0x28C */ u32 rmon_r_crc_align; /* FEC + 0x290 */ u32 rmon_r_undersize; /* FEC + 0x294 */ u32 rmon_r_oversize; /* FEC + 0x298 */ u32 rmon_r_frag; /* FEC + 0x29C */ u32 rmon_r_jab; /* FEC + 0x2A0 */ u32 rmon_r_resvd_0; /* FEC + 0x2A4 */ u32 rmon_r_p64; /* FEC + 0x2A8 */ u32 rmon_r_p65to127; /* FEC + 0x2AC */ u32 rmon_r_p128to255; /* FEC + 0x2B0 */ u32 rmon_r_p256to511; /* FEC + 0x2B4 */ u32 rmon_r_p512to1023; /* FEC + 0x2B8 */ u32 rmon_r_p1024to2047; /* FEC + 0x2BC */ u32 rmon_r_p_gte2048; /* FEC + 0x2C0 */ u32 rmon_r_octets; /* FEC + 0x2C4 */ u32 ieee_r_drop; /* FEC + 0x2C8 */ u32 ieee_r_frame_ok; /* FEC + 0x2CC */ u32 ieee_r_crc; /* FEC + 0x2D0 */ u32 ieee_r_align; /* FEC + 0x2D4 */ u32 r_macerr; /* FEC + 0x2D8 */ u32 r_fdxfc; /* FEC + 0x2DC */ u32 ieee_r_octets_ok; /* FEC + 0x2E0 */ u32 reserved10[7]; /* FEC + 0x2E4-2FC */ u32 reserved11[64]; /* FEC + 0x300-3FF */ }; #define FEC_MIB_DISABLE 0x80000000 #define FEC_IEVENT_HBERR 0x80000000 #define FEC_IEVENT_BABR 0x40000000 #define FEC_IEVENT_BABT 0x20000000 #define FEC_IEVENT_GRA 0x10000000 #define FEC_IEVENT_TFINT 0x08000000 #define FEC_IEVENT_MII 0x00800000 #define FEC_IEVENT_LATE_COL 0x00200000 #define FEC_IEVENT_COL_RETRY_LIM 0x00100000 #define FEC_IEVENT_XFIFO_UN 0x00080000 #define FEC_IEVENT_XFIFO_ERROR 0x00040000 #define FEC_IEVENT_RFIFO_ERROR 0x00020000 #define FEC_IMASK_HBERR 0x80000000 #define FEC_IMASK_BABR 0x40000000 #define FEC_IMASK_BABT 0x20000000 #define FEC_IMASK_GRA 0x10000000 #define FEC_IMASK_MII 0x00800000 #define FEC_IMASK_LATE_COL 0x00200000 #define FEC_IMASK_COL_RETRY_LIM 0x00100000 #define FEC_IMASK_XFIFO_UN 0x00080000 #define FEC_IMASK_XFIFO_ERROR 0x00040000 #define FEC_IMASK_RFIFO_ERROR 0x00020000 /* all but MII, which is enabled separately */ #define FEC_IMASK_ENABLE (FEC_IMASK_HBERR | FEC_IMASK_BABR | \ FEC_IMASK_BABT | FEC_IMASK_GRA | FEC_IMASK_LATE_COL | \ FEC_IMASK_COL_RETRY_LIM | FEC_IMASK_XFIFO_UN | \ FEC_IMASK_XFIFO_ERROR | FEC_IMASK_RFIFO_ERROR) #define FEC_RCNTRL_MAX_FL_SHIFT 16 #define FEC_RCNTRL_LOOP 0x01 #define FEC_RCNTRL_DRT 0x02 #define FEC_RCNTRL_MII_MODE 0x04 #define FEC_RCNTRL_PROM 0x08 #define FEC_RCNTRL_BC_REJ 0x10 #define FEC_RCNTRL_FCE 0x20 #define FEC_TCNTRL_GTS 0x00000001 #define FEC_TCNTRL_HBC 0x00000002 #define FEC_TCNTRL_FDEN 0x00000004 #define FEC_TCNTRL_TFC_PAUSE 0x00000008 #define FEC_TCNTRL_RFC_PAUSE 0x00000010 #define FEC_ECNTRL_RESET 0x00000001 #define FEC_ECNTRL_ETHER_EN 0x00000002 #define FEC_MII_DATA_ST 0x40000000 /* Start frame */ #define FEC_MII_DATA_OP_RD 0x20000000 /* Perform read */ #define FEC_MII_DATA_OP_WR 0x10000000 /* Perform write */ #define FEC_MII_DATA_PA_MSK 0x0f800000 /* PHY Address mask */ #define FEC_MII_DATA_RA_MSK 0x007c0000 /* PHY Register mask */ #define FEC_MII_DATA_TA 0x00020000 /* Turnaround */ #define FEC_MII_DATA_DATAMSK 0x0000ffff /* PHY data mask */ #define FEC_MII_READ_FRAME (FEC_MII_DATA_ST | FEC_MII_DATA_OP_RD | FEC_MII_DATA_TA) #define FEC_MII_WRITE_FRAME (FEC_MII_DATA_ST | FEC_MII_DATA_OP_WR | FEC_MII_DATA_TA) #define FEC_MII_DATA_RA_SHIFT 0x12 /* MII reg addr bits */ #define FEC_MII_DATA_PA_SHIFT 0x17 /* MII PHY addr bits */ #define FEC_PADDR2_TYPE 0x8808 #define FEC_OP_PAUSE_OPCODE 0x00010000 #define FEC_FIFO_WMRK_256B 0x3 #define FEC_FIFO_STATUS_ERR 0x00400000 #define FEC_FIFO_STATUS_UF 0x00200000 #define FEC_FIFO_STATUS_OF 0x00100000 #define FEC_FIFO_CNTRL_FRAME 0x08000000 #define FEC_FIFO_CNTRL_LTG_7 0x07000000 #define FEC_RESET_CNTRL_RESET_FIFO 0x02000000 #define FEC_RESET_CNTRL_ENABLE_IS_RESET 0x01000000 #define FEC_XMIT_FSM_APPEND_CRC 0x02000000 #define FEC_XMIT_FSM_ENABLE_CRC 0x01000000 extern struct platform_driver mpc52xx_fec_mdio_driver; #endif /* __DRIVERS_NET_MPC52XX_FEC_H__ */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| domen puncer | domen puncer | 966 | 99.79% | 1 | 33.33% |
| grant likely | grant likely | 1 | 0.10% | 1 | 33.33% |
| paul gortmaker | paul gortmaker | 1 | 0.10% | 1 | 33.33% |
| Total | 968 | 100.00% | 3 | 100.00% |