mirror of
https://github.com/edk2-porting/linux-next.git
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3396c7823e
The reorganization of the driver layout in drivers/net left behind some stale paths in comments and in Kconfig help text. Bring them up to date. No actual change to any code takes place here. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
295 lines
9.6 KiB
C
295 lines
9.6 KiB
C
/*
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* drivers/net/ethernet/freescale/fec_mpc52xx.h
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*
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* Driver for the MPC5200 Fast Ethernet Controller
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*
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* Author: Dale Farnsworth <dfarnsworth@mvista.com>
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*
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* 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under
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* the terms of the GNU General Public License version 2. This program
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* is licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*/
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#ifndef __DRIVERS_NET_MPC52XX_FEC_H__
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#define __DRIVERS_NET_MPC52XX_FEC_H__
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#include <linux/phy.h>
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/* Tunable constant */
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/* FEC_RX_BUFFER_SIZE includes 4 bytes for CRC32 */
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#define FEC_RX_BUFFER_SIZE 1522 /* max receive packet size */
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#define FEC_RX_NUM_BD 256
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#define FEC_TX_NUM_BD 64
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#define FEC_RESET_DELAY 50 /* uS */
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#define FEC_WATCHDOG_TIMEOUT ((400*HZ)/1000)
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/* ======================================================================== */
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/* Hardware register sets & bits */
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/* ======================================================================== */
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struct mpc52xx_fec {
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u32 fec_id; /* FEC + 0x000 */
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u32 ievent; /* FEC + 0x004 */
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u32 imask; /* FEC + 0x008 */
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u32 reserved0[1]; /* FEC + 0x00C */
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u32 r_des_active; /* FEC + 0x010 */
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u32 x_des_active; /* FEC + 0x014 */
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u32 r_des_active_cl; /* FEC + 0x018 */
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u32 x_des_active_cl; /* FEC + 0x01C */
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u32 ivent_set; /* FEC + 0x020 */
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u32 ecntrl; /* FEC + 0x024 */
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u32 reserved1[6]; /* FEC + 0x028-03C */
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u32 mii_data; /* FEC + 0x040 */
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u32 mii_speed; /* FEC + 0x044 */
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u32 mii_status; /* FEC + 0x048 */
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u32 reserved2[5]; /* FEC + 0x04C-05C */
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u32 mib_data; /* FEC + 0x060 */
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u32 mib_control; /* FEC + 0x064 */
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u32 reserved3[6]; /* FEC + 0x068-7C */
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u32 r_activate; /* FEC + 0x080 */
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u32 r_cntrl; /* FEC + 0x084 */
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u32 r_hash; /* FEC + 0x088 */
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u32 r_data; /* FEC + 0x08C */
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u32 ar_done; /* FEC + 0x090 */
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u32 r_test; /* FEC + 0x094 */
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u32 r_mib; /* FEC + 0x098 */
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u32 r_da_low; /* FEC + 0x09C */
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u32 r_da_high; /* FEC + 0x0A0 */
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u32 reserved4[7]; /* FEC + 0x0A4-0BC */
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u32 x_activate; /* FEC + 0x0C0 */
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u32 x_cntrl; /* FEC + 0x0C4 */
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u32 backoff; /* FEC + 0x0C8 */
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u32 x_data; /* FEC + 0x0CC */
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u32 x_status; /* FEC + 0x0D0 */
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u32 x_mib; /* FEC + 0x0D4 */
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u32 x_test; /* FEC + 0x0D8 */
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u32 fdxfc_da1; /* FEC + 0x0DC */
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u32 fdxfc_da2; /* FEC + 0x0E0 */
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u32 paddr1; /* FEC + 0x0E4 */
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u32 paddr2; /* FEC + 0x0E8 */
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u32 op_pause; /* FEC + 0x0EC */
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u32 reserved5[4]; /* FEC + 0x0F0-0FC */
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u32 instr_reg; /* FEC + 0x100 */
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u32 context_reg; /* FEC + 0x104 */
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u32 test_cntrl; /* FEC + 0x108 */
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u32 acc_reg; /* FEC + 0x10C */
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u32 ones; /* FEC + 0x110 */
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u32 zeros; /* FEC + 0x114 */
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u32 iaddr1; /* FEC + 0x118 */
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u32 iaddr2; /* FEC + 0x11C */
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u32 gaddr1; /* FEC + 0x120 */
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u32 gaddr2; /* FEC + 0x124 */
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u32 random; /* FEC + 0x128 */
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u32 rand1; /* FEC + 0x12C */
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u32 tmp; /* FEC + 0x130 */
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u32 reserved6[3]; /* FEC + 0x134-13C */
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u32 fifo_id; /* FEC + 0x140 */
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u32 x_wmrk; /* FEC + 0x144 */
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u32 fcntrl; /* FEC + 0x148 */
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u32 r_bound; /* FEC + 0x14C */
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u32 r_fstart; /* FEC + 0x150 */
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u32 r_count; /* FEC + 0x154 */
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u32 r_lag; /* FEC + 0x158 */
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u32 r_read; /* FEC + 0x15C */
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u32 r_write; /* FEC + 0x160 */
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u32 x_count; /* FEC + 0x164 */
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u32 x_lag; /* FEC + 0x168 */
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u32 x_retry; /* FEC + 0x16C */
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u32 x_write; /* FEC + 0x170 */
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u32 x_read; /* FEC + 0x174 */
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u32 reserved7[2]; /* FEC + 0x178-17C */
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u32 fm_cntrl; /* FEC + 0x180 */
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u32 rfifo_data; /* FEC + 0x184 */
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u32 rfifo_status; /* FEC + 0x188 */
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u32 rfifo_cntrl; /* FEC + 0x18C */
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u32 rfifo_lrf_ptr; /* FEC + 0x190 */
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u32 rfifo_lwf_ptr; /* FEC + 0x194 */
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u32 rfifo_alarm; /* FEC + 0x198 */
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u32 rfifo_rdptr; /* FEC + 0x19C */
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u32 rfifo_wrptr; /* FEC + 0x1A0 */
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u32 tfifo_data; /* FEC + 0x1A4 */
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u32 tfifo_status; /* FEC + 0x1A8 */
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u32 tfifo_cntrl; /* FEC + 0x1AC */
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u32 tfifo_lrf_ptr; /* FEC + 0x1B0 */
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u32 tfifo_lwf_ptr; /* FEC + 0x1B4 */
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u32 tfifo_alarm; /* FEC + 0x1B8 */
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u32 tfifo_rdptr; /* FEC + 0x1BC */
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u32 tfifo_wrptr; /* FEC + 0x1C0 */
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u32 reset_cntrl; /* FEC + 0x1C4 */
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u32 xmit_fsm; /* FEC + 0x1C8 */
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u32 reserved8[3]; /* FEC + 0x1CC-1D4 */
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u32 rdes_data0; /* FEC + 0x1D8 */
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u32 rdes_data1; /* FEC + 0x1DC */
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u32 r_length; /* FEC + 0x1E0 */
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u32 x_length; /* FEC + 0x1E4 */
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u32 x_addr; /* FEC + 0x1E8 */
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u32 cdes_data; /* FEC + 0x1EC */
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u32 status; /* FEC + 0x1F0 */
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u32 dma_control; /* FEC + 0x1F4 */
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u32 des_cmnd; /* FEC + 0x1F8 */
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u32 data; /* FEC + 0x1FC */
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u32 rmon_t_drop; /* FEC + 0x200 */
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u32 rmon_t_packets; /* FEC + 0x204 */
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u32 rmon_t_bc_pkt; /* FEC + 0x208 */
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u32 rmon_t_mc_pkt; /* FEC + 0x20C */
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u32 rmon_t_crc_align; /* FEC + 0x210 */
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u32 rmon_t_undersize; /* FEC + 0x214 */
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u32 rmon_t_oversize; /* FEC + 0x218 */
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u32 rmon_t_frag; /* FEC + 0x21C */
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u32 rmon_t_jab; /* FEC + 0x220 */
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u32 rmon_t_col; /* FEC + 0x224 */
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u32 rmon_t_p64; /* FEC + 0x228 */
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u32 rmon_t_p65to127; /* FEC + 0x22C */
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u32 rmon_t_p128to255; /* FEC + 0x230 */
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u32 rmon_t_p256to511; /* FEC + 0x234 */
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u32 rmon_t_p512to1023; /* FEC + 0x238 */
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u32 rmon_t_p1024to2047; /* FEC + 0x23C */
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u32 rmon_t_p_gte2048; /* FEC + 0x240 */
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u32 rmon_t_octets; /* FEC + 0x244 */
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u32 ieee_t_drop; /* FEC + 0x248 */
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u32 ieee_t_frame_ok; /* FEC + 0x24C */
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u32 ieee_t_1col; /* FEC + 0x250 */
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u32 ieee_t_mcol; /* FEC + 0x254 */
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u32 ieee_t_def; /* FEC + 0x258 */
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u32 ieee_t_lcol; /* FEC + 0x25C */
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u32 ieee_t_excol; /* FEC + 0x260 */
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u32 ieee_t_macerr; /* FEC + 0x264 */
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u32 ieee_t_cserr; /* FEC + 0x268 */
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u32 ieee_t_sqe; /* FEC + 0x26C */
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u32 t_fdxfc; /* FEC + 0x270 */
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u32 ieee_t_octets_ok; /* FEC + 0x274 */
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u32 reserved9[2]; /* FEC + 0x278-27C */
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u32 rmon_r_drop; /* FEC + 0x280 */
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u32 rmon_r_packets; /* FEC + 0x284 */
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u32 rmon_r_bc_pkt; /* FEC + 0x288 */
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u32 rmon_r_mc_pkt; /* FEC + 0x28C */
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u32 rmon_r_crc_align; /* FEC + 0x290 */
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u32 rmon_r_undersize; /* FEC + 0x294 */
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u32 rmon_r_oversize; /* FEC + 0x298 */
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u32 rmon_r_frag; /* FEC + 0x29C */
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u32 rmon_r_jab; /* FEC + 0x2A0 */
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u32 rmon_r_resvd_0; /* FEC + 0x2A4 */
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u32 rmon_r_p64; /* FEC + 0x2A8 */
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u32 rmon_r_p65to127; /* FEC + 0x2AC */
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u32 rmon_r_p128to255; /* FEC + 0x2B0 */
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u32 rmon_r_p256to511; /* FEC + 0x2B4 */
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u32 rmon_r_p512to1023; /* FEC + 0x2B8 */
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u32 rmon_r_p1024to2047; /* FEC + 0x2BC */
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u32 rmon_r_p_gte2048; /* FEC + 0x2C0 */
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u32 rmon_r_octets; /* FEC + 0x2C4 */
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u32 ieee_r_drop; /* FEC + 0x2C8 */
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u32 ieee_r_frame_ok; /* FEC + 0x2CC */
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u32 ieee_r_crc; /* FEC + 0x2D0 */
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u32 ieee_r_align; /* FEC + 0x2D4 */
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u32 r_macerr; /* FEC + 0x2D8 */
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u32 r_fdxfc; /* FEC + 0x2DC */
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u32 ieee_r_octets_ok; /* FEC + 0x2E0 */
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u32 reserved10[7]; /* FEC + 0x2E4-2FC */
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u32 reserved11[64]; /* FEC + 0x300-3FF */
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};
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#define FEC_MIB_DISABLE 0x80000000
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#define FEC_IEVENT_HBERR 0x80000000
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#define FEC_IEVENT_BABR 0x40000000
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#define FEC_IEVENT_BABT 0x20000000
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#define FEC_IEVENT_GRA 0x10000000
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#define FEC_IEVENT_TFINT 0x08000000
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#define FEC_IEVENT_MII 0x00800000
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#define FEC_IEVENT_LATE_COL 0x00200000
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#define FEC_IEVENT_COL_RETRY_LIM 0x00100000
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#define FEC_IEVENT_XFIFO_UN 0x00080000
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#define FEC_IEVENT_XFIFO_ERROR 0x00040000
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#define FEC_IEVENT_RFIFO_ERROR 0x00020000
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#define FEC_IMASK_HBERR 0x80000000
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#define FEC_IMASK_BABR 0x40000000
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#define FEC_IMASK_BABT 0x20000000
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#define FEC_IMASK_GRA 0x10000000
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#define FEC_IMASK_MII 0x00800000
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#define FEC_IMASK_LATE_COL 0x00200000
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#define FEC_IMASK_COL_RETRY_LIM 0x00100000
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#define FEC_IMASK_XFIFO_UN 0x00080000
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#define FEC_IMASK_XFIFO_ERROR 0x00040000
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#define FEC_IMASK_RFIFO_ERROR 0x00020000
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/* all but MII, which is enabled separately */
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#define FEC_IMASK_ENABLE (FEC_IMASK_HBERR | FEC_IMASK_BABR | \
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FEC_IMASK_BABT | FEC_IMASK_GRA | FEC_IMASK_LATE_COL | \
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FEC_IMASK_COL_RETRY_LIM | FEC_IMASK_XFIFO_UN | \
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FEC_IMASK_XFIFO_ERROR | FEC_IMASK_RFIFO_ERROR)
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#define FEC_RCNTRL_MAX_FL_SHIFT 16
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#define FEC_RCNTRL_LOOP 0x01
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#define FEC_RCNTRL_DRT 0x02
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#define FEC_RCNTRL_MII_MODE 0x04
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#define FEC_RCNTRL_PROM 0x08
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#define FEC_RCNTRL_BC_REJ 0x10
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#define FEC_RCNTRL_FCE 0x20
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#define FEC_TCNTRL_GTS 0x00000001
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#define FEC_TCNTRL_HBC 0x00000002
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#define FEC_TCNTRL_FDEN 0x00000004
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#define FEC_TCNTRL_TFC_PAUSE 0x00000008
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#define FEC_TCNTRL_RFC_PAUSE 0x00000010
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#define FEC_ECNTRL_RESET 0x00000001
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#define FEC_ECNTRL_ETHER_EN 0x00000002
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#define FEC_MII_DATA_ST 0x40000000 /* Start frame */
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#define FEC_MII_DATA_OP_RD 0x20000000 /* Perform read */
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#define FEC_MII_DATA_OP_WR 0x10000000 /* Perform write */
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#define FEC_MII_DATA_PA_MSK 0x0f800000 /* PHY Address mask */
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#define FEC_MII_DATA_RA_MSK 0x007c0000 /* PHY Register mask */
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#define FEC_MII_DATA_TA 0x00020000 /* Turnaround */
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#define FEC_MII_DATA_DATAMSK 0x0000ffff /* PHY data mask */
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#define FEC_MII_READ_FRAME (FEC_MII_DATA_ST | FEC_MII_DATA_OP_RD | FEC_MII_DATA_TA)
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#define FEC_MII_WRITE_FRAME (FEC_MII_DATA_ST | FEC_MII_DATA_OP_WR | FEC_MII_DATA_TA)
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#define FEC_MII_DATA_RA_SHIFT 0x12 /* MII reg addr bits */
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#define FEC_MII_DATA_PA_SHIFT 0x17 /* MII PHY addr bits */
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#define FEC_PADDR2_TYPE 0x8808
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#define FEC_OP_PAUSE_OPCODE 0x00010000
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#define FEC_FIFO_WMRK_256B 0x3
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#define FEC_FIFO_STATUS_ERR 0x00400000
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#define FEC_FIFO_STATUS_UF 0x00200000
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#define FEC_FIFO_STATUS_OF 0x00100000
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#define FEC_FIFO_CNTRL_FRAME 0x08000000
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#define FEC_FIFO_CNTRL_LTG_7 0x07000000
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#define FEC_RESET_CNTRL_RESET_FIFO 0x02000000
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#define FEC_RESET_CNTRL_ENABLE_IS_RESET 0x01000000
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#define FEC_XMIT_FSM_APPEND_CRC 0x02000000
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#define FEC_XMIT_FSM_ENABLE_CRC 0x01000000
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extern struct platform_driver mpc52xx_fec_mdio_driver;
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#endif /* __DRIVERS_NET_MPC52XX_FEC_H__ */
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