From 32c8037055f5fdaba9c9f401fd532c02571b66d7 Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Tue, 25 Oct 2005 01:56:48 -0400 Subject: Initial import of ethtool version 3 + a few patches. --- fec_8xx.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 fec_8xx.c (limited to 'fec_8xx.c') diff --git a/fec_8xx.c b/fec_8xx.c new file mode 100644 index 0000000..969a14e --- /dev/null +++ b/fec_8xx.c @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2004 Intracom S.A. + * Pantelis Antoniou + */ + +#include +#include +#include + +#include "ethtool-util.h" + +struct fec { + uint32_t addr_low; /* lower 32 bits of station address */ + uint32_t addr_high; /* upper 16 bits of station address||0 */ + uint32_t hash_table_high;/* upper 32-bits of hash table */ + uint32_t hash_table_low; /* lower 32-bits of hash table */ + uint32_t r_des_start; /* beginning of Rx descriptor ring */ + uint32_t x_des_start; /* beginning of Tx descriptor ring */ + uint32_t r_buff_size; /* Rx buffer size */ + uint32_t res2[9]; /* reserved */ + uint32_t ecntrl; /* ethernet control register */ + uint32_t ievent; /* interrupt event register */ + uint32_t imask; /* interrupt mask register */ + uint32_t ivec; /* interrupt level and vector status */ + uint32_t r_des_active; /* Rx ring updated flag */ + uint32_t x_des_active; /* Tx ring updated flag */ + uint32_t res3[10]; /* reserved */ + uint32_t mii_data; /* MII data register */ + uint32_t mii_speed; /* MII speed control register */ + uint32_t res4[17]; /* reserved */ + uint32_t r_bound; /* end of RAM (read-only) */ + uint32_t r_fstart; /* Rx FIFO start address */ + uint32_t res5[6]; /* reserved */ + uint32_t x_fstart; /* Tx FIFO start address */ + uint32_t res6[17]; /* reserved */ + uint32_t fun_code; /* fec SDMA function code */ + uint32_t res7[3]; /* reserved */ + uint32_t r_cntrl; /* Rx control register */ + uint32_t r_hash; /* Rx hash register */ + uint32_t res8[14]; /* reserved */ + uint32_t x_cntrl; /* Tx control register */ + uint32_t res9[0x1e]; /* reserved */ +}; + +#define DUMP_REG(f, x) fprintf(stdout, \ + "0x%04lx: %-16s 0x%08x\n", \ + (unsigned long)(offsetof(struct fec, x)), \ + #x, f->x) + +int fec_8xx_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs) +{ + struct fec *f = (struct fec *)regs->data; + + fprintf(stdout, "Descriptor Registers\n"); + fprintf(stdout, "---------------------\n"); + + DUMP_REG(f, addr_low); + DUMP_REG(f, addr_high); + DUMP_REG(f, hash_table_high); + DUMP_REG(f, hash_table_low); + DUMP_REG(f, r_des_start); + DUMP_REG(f, x_des_start); + DUMP_REG(f, r_buff_size); + DUMP_REG(f, ecntrl); + DUMP_REG(f, ievent); + DUMP_REG(f, imask); + DUMP_REG(f, ivec); + DUMP_REG(f, r_des_active); + DUMP_REG(f, x_des_active); + DUMP_REG(f, mii_data); + DUMP_REG(f, mii_speed); + DUMP_REG(f, r_bound); + DUMP_REG(f, r_fstart); + DUMP_REG(f, x_fstart); + DUMP_REG(f, fun_code); + DUMP_REG(f, r_cntrl); + DUMP_REG(f, r_hash); + DUMP_REG(f, x_cntrl); + + return 0; +} -- cgit v1.2.1