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113 lines
4.9 KiB
113 lines
4.9 KiB
4 months ago
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/****************************************************************************
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* Support for the Altera Triple Speed Ethernet 10/100/1000 Controller
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*
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* Copyright (C) 2014 Altera Corporation
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*
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* Author: Vince Bridgers <vbridgers2013@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation, incorporated herein by reference.
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*/
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#include <stdio.h>
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#include <string.h>
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#include "internal.h"
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#define ALTERA_VERSION_MASK 0xffff
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#define ALTERA_ETHTOOL_V1 1
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int
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bitset(u32 val, int bit)
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{
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if (val & (1 << bit))
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return 1;
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return 0;
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}
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int altera_tse_dump_regs(struct ethtool_drvinfo *info maybe_unused,
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struct ethtool_regs *regs)
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{
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int i;
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u32 *tsereg = (unsigned int *)regs->data;
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u32 version = regs->version;
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if ((version & ALTERA_VERSION_MASK) > ALTERA_ETHTOOL_V1)
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return -1;
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/*
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* Version 1: Initial TSE driver release. No feature information
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* available, 32-bits of version is equal to 1.
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*
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* Version 2: Lower 16-bits of version is 2, upper 16 bits are:
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* Bit 16 - SGMDA or MSGDMA Registers
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* Bit 17 - PCS Present
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* Bit 18 - Supplementary MAC Address Filter Registers Present
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* Bit 19 - Multicast Hash Filter Present
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* Bit 20 - IEEE 1588 Feature Present
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*/
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fprintf(stdout, "Altera TSE 10/100/1000 Registers, Version %d\n",
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version);
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fprintf(stdout, "---------------------------------------------\n");
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fprintf(stdout, "Revision 0x%08X\n", tsereg[0]);
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fprintf(stdout, " Core Version %d.%d\n",
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(tsereg[0] & 0xffff) >> 8,
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tsereg[0] & 0xff);
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fprintf(stdout, " CustVersion 0x%08X\n", tsereg[0] >> 16);
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fprintf(stdout, "Scratch 0x%08X\n", tsereg[1]);
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fprintf(stdout, "Command/Config 0x%08X\n", tsereg[2]);
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fprintf(stdout, " (0)TX_EN %d\n", bitset(tsereg[2], 0));
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fprintf(stdout, " (1)RX_EN %d\n", bitset(tsereg[2], 1));
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fprintf(stdout, " (2)XON_GEN %d\n", bitset(tsereg[2], 2));
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fprintf(stdout, " (3)ETH_SPEED %d\n", bitset(tsereg[2], 3));
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fprintf(stdout, " (4)PROMIS_EN %d\n", bitset(tsereg[2], 4));
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fprintf(stdout, " (5)PAD_EN %d\n", bitset(tsereg[2], 5));
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fprintf(stdout, " (6)CRC_FWD %d\n", bitset(tsereg[2], 6));
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fprintf(stdout, " (7)PAUSE_FWD %d\n", bitset(tsereg[2], 7));
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fprintf(stdout, " (8)PAUSE_IGN %d\n", bitset(tsereg[2], 8));
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fprintf(stdout, " (9)TXADDR_INS %d\n", bitset(tsereg[2], 9));
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fprintf(stdout, " (10)HD_EN %d\n", bitset(tsereg[2], 10));
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fprintf(stdout, " (11)EXCESS_COL %d\n", bitset(tsereg[2], 11));
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fprintf(stdout, " (12)LATE_COL %d\n", bitset(tsereg[2], 12));
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fprintf(stdout, " (13)SW_RESET %d\n", bitset(tsereg[2], 13));
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fprintf(stdout, " (14)MHASH_SEL %d\n", bitset(tsereg[2], 14));
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fprintf(stdout, " (15)LOOP_EN %d\n", bitset(tsereg[2], 15));
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fprintf(stdout, " (16-18)TX_ADDR_SEL %d\n",
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(tsereg[2] & 0x30000) >> 16);
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fprintf(stdout, " (19)MAGIC_EN %d\n", bitset(tsereg[2], 19));
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fprintf(stdout, " (20)SLEEP %d\n", bitset(tsereg[2], 20));
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fprintf(stdout, " (21)WAKEUP %d\n", bitset(tsereg[2], 21));
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fprintf(stdout, " (22)XOFF_GEN %d\n", bitset(tsereg[2], 22));
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fprintf(stdout, " (23)CTRL_FRAME_EN %d\n", bitset(tsereg[2], 23));
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fprintf(stdout, " (24)NO_LEN_CHECK %d\n", bitset(tsereg[2], 24));
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fprintf(stdout, " (25)ENA_10 %d\n", bitset(tsereg[2], 25));
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fprintf(stdout, " (26)RX_ERR_DISC %d\n", bitset(tsereg[2], 26));
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fprintf(stdout, " (31)CTRL_RESET %d\n", bitset(tsereg[2], 31));
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fprintf(stdout, "mac_0 0x%08X\n", tsereg[3]);
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fprintf(stdout, "mac_1 0x%08X\n", tsereg[4]);
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fprintf(stdout, "frm_length 0x%08X\n", tsereg[5]);
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fprintf(stdout, "pause_quant 0x%08X\n", tsereg[6]);
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fprintf(stdout, "rx_section_empty 0x%08X\n", tsereg[7]);
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fprintf(stdout, "rx_section_full 0x%08X\n", tsereg[8]);
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fprintf(stdout, "tx_section_empty 0x%08X\n", tsereg[9]);
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fprintf(stdout, "tx_section_full 0x%08X\n", tsereg[0xa]);
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fprintf(stdout, "rx_almost_empty 0x%08X\n", tsereg[0xb]);
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fprintf(stdout, "rx_almost_full 0x%08X\n", tsereg[0xc]);
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fprintf(stdout, "tx_almost_empty 0x%08X\n", tsereg[0xd]);
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fprintf(stdout, "tx_almost_full 0x%08X\n", tsereg[0xe]);
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fprintf(stdout, "mdio_addr0 0x%08X\n", tsereg[0xf]);
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fprintf(stdout, "mdio_addr1 0x%08X\n", tsereg[0x10]);
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fprintf(stdout, "holdoff_quant 0x%08X\n", tsereg[0x11]);
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fprintf(stdout, "tx_ipg_length 0x%08X\n", tsereg[0x17]);
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fprintf(stdout, "Transmit Command 0x%08X\n", tsereg[0x3a]);
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fprintf(stdout, "Receive Command 0x%08X\n", tsereg[0x3b]);
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for (i = 0; i < 64; i++)
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fprintf(stdout, "Multicast Hash[%02d] 0x%08X\n",
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i,
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tsereg[0x40 + i]);
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return 0;
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}
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