717568ad8d
Submitted by: Sreekanth Rupavatharam <rupavath@juniper.net> Obtained from: Juniper Networks, Inc.
369 lines
9.4 KiB
C
369 lines
9.4 KiB
C
/*-
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* Copyright (c) 2007-2014 QLogic Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "bxe.h"
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#include "ddb/ddb.h"
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#include "ddb/db_sym.h"
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#include "ddb/db_lex.h"
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#ifdef BXE_REG_NO_INLINE
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/*
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* Debug versions of the 8/16/32 bit OS register read/write functions to
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* capture/display values read/written from/to the controller.
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*/
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void
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bxe_reg_write8(struct bxe_softc *sc, bus_size_t offset, uint8_t val)
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{
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BLOGD(sc, DBG_REGS, "offset=0x%08lx val=0x%02x\n", offset, val);
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bus_space_write_1(sc->bar[BAR0].tag,
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sc->bar[BAR0].handle,
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offset,
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val);
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}
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void
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bxe_reg_write16(struct bxe_softc *sc, bus_size_t offset, uint16_t val)
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{
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if ((offset % 2) != 0) {
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BLOGD(sc, DBG_REGS, "Unaligned 16-bit write to 0x%08lx\n", offset);
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}
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BLOGD(sc, DBG_REGS, "offset=0x%08lx val=0x%04x\n", offset, val);
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bus_space_write_2(sc->bar[BAR0].tag,
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sc->bar[BAR0].handle,
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offset,
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val);
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}
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void
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bxe_reg_write32(struct bxe_softc *sc, bus_size_t offset, uint32_t val)
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{
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if ((offset % 4) != 0) {
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BLOGD(sc, DBG_REGS, "Unaligned 32-bit write to 0x%08lx\n", offset);
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}
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BLOGD(sc, DBG_REGS, "offset=0x%08lx val=0x%08x\n", offset, val);
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bus_space_write_4(sc->bar[BAR0].tag,
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sc->bar[BAR0].handle,
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offset,
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val);
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}
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uint8_t
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bxe_reg_read8(struct bxe_softc *sc, bus_size_t offset)
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{
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uint8_t val;
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val = bus_space_read_1(sc->bar[BAR0].tag,
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sc->bar[BAR0].handle,
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offset);
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BLOGD(sc, DBG_REGS, "offset=0x%08lx val=0x%02x\n", offset, val);
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return (val);
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}
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uint16_t
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bxe_reg_read16(struct bxe_softc *sc, bus_size_t offset)
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{
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uint16_t val;
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if ((offset % 2) != 0) {
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BLOGD(sc, DBG_REGS, "Unaligned 16-bit read from 0x%08lx\n", offset);
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}
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val = bus_space_read_2(sc->bar[BAR0].tag,
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sc->bar[BAR0].handle,
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offset);
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BLOGD(sc, DBG_REGS, "offset=0x%08lx val=0x%08x\n", offset, val);
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return (val);
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}
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uint32_t
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bxe_reg_read32(struct bxe_softc *sc, bus_size_t offset)
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{
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uint32_t val;
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if ((offset % 4) != 0) {
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BLOGD(sc, DBG_REGS, "Unaligned 32-bit read from 0x%08lx\n", offset);
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}
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val = bus_space_read_4(sc->bar[BAR0].tag,
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sc->bar[BAR0].handle,
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offset);
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BLOGD(sc, DBG_REGS, "offset=0x%08lx val=0x%08x\n", offset, val);
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return (val);
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}
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#endif /* BXE_REG_NO_INLINE */
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#ifdef ELINK_DEBUG
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void
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elink_cb_dbg(struct bxe_softc *sc,
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char *fmt)
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{
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char buf[128];
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if (__predict_false(sc->debug & DBG_PHY)) {
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snprintf(buf, sizeof(buf), "ELINK: %s", fmt);
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device_printf(sc->dev, "%s", buf);
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}
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}
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void
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elink_cb_dbg1(struct bxe_softc *sc,
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char *fmt,
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uint32_t arg1)
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{
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char tmp[128], buf[128];
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if (__predict_false(sc->debug & DBG_PHY)) {
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snprintf(tmp, sizeof(tmp), "ELINK: %s", fmt);
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snprintf(buf, sizeof(buf), tmp, arg1);
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device_printf(sc->dev, "%s", buf);
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}
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}
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void
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elink_cb_dbg2(struct bxe_softc *sc,
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char *fmt,
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uint32_t arg1,
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uint32_t arg2)
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{
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char tmp[128], buf[128];
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if (__predict_false(sc->debug & DBG_PHY)) {
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snprintf(tmp, sizeof(tmp), "ELINK: %s", fmt);
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snprintf(buf, sizeof(buf), tmp, arg1, arg2);
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device_printf(sc->dev, "%s", buf);
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}
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}
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void
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elink_cb_dbg3(struct bxe_softc *sc,
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char *fmt,
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uint32_t arg1,
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uint32_t arg2,
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uint32_t arg3)
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{
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char tmp[128], buf[128];
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if (__predict_false(sc->debug & DBG_PHY)) {
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snprintf(tmp, sizeof(tmp), "ELINK: %s", fmt);
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snprintf(buf, sizeof(buf), tmp, arg1, arg2, arg3);
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device_printf(sc->dev, "%s", buf);
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}
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}
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#endif /* ELINK_DEBUG */
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extern struct mtx bxe_prev_mtx;
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void
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bxe_dump_mem(struct bxe_softc *sc,
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char *tag,
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uint8_t *mem,
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uint32_t len)
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{
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char buf[256];
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char c[32];
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int xx;
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mtx_lock(&bxe_prev_mtx);
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BLOGI(sc, "++++++++++++ %s\n", tag);
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strcpy(buf, "** 000: ");
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for (xx = 0; xx < len; xx++)
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{
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if ((xx != 0) && (xx % 16 == 0))
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{
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BLOGI(sc, "%s\n", buf);
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strcpy(buf, "** ");
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snprintf(c, sizeof(c), "%03x", xx);
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strcat(buf, c);
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strcat(buf, ": ");
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}
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snprintf(c, sizeof(c), "%02x ", *mem);
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strcat(buf, c);
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mem++;
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}
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BLOGI(sc, "%s\n", buf);
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BLOGI(sc, "------------ %s\n", tag);
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mtx_unlock(&bxe_prev_mtx);
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}
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void
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bxe_dump_mbuf_data(struct bxe_softc *sc,
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char *tag,
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struct mbuf *m,
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uint8_t contents)
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{
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char buf[256];
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char c[32];
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uint8_t *memp;
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int i, xx = 0;
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mtx_lock(&bxe_prev_mtx);
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BLOGI(sc, "++++++++++++ %s\n", tag);
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while (m)
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{
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memp = m->m_data;
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strcpy(buf, "** > ");
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snprintf(c, sizeof(c), "%03x", xx);
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strcat(buf, c);
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strcat(buf, ": ");
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if (contents)
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{
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for (i = 0; i < m->m_len; i++)
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{
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if ((xx != 0) && (xx % 16 == 0))
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{
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BLOGI(sc, "%s\n", buf);
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strcpy(buf, "** ");
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snprintf(c, sizeof(c), "%03x", xx);
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strcat(buf, c);
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strcat(buf, ": ");
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}
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snprintf(c, sizeof(c), "%02x ", *memp);
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strcat(buf, c);
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memp++;
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xx++;
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}
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}
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else
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{
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snprintf(c, sizeof(c), "%d", m->m_len);
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strcat(buf, c);
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xx += m->m_len;
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}
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BLOGI(sc, "%s\n", buf);
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m = m->m_next;
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}
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BLOGI(sc, "------------ %s\n", tag);
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mtx_unlock(&bxe_prev_mtx);
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}
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#ifdef DDB
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static void bxe_ddb_usage()
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{
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db_printf("Usage: bxe[/hpv] <instance> [<address>]\n");
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}
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static db_cmdfcn_t bxe_ddb;
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_DB_SET(_cmd, bxe, bxe_ddb, db_cmd_table, CS_OWN, NULL);
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static void bxe_ddb(db_expr_t blah1,
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boolean_t blah2,
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db_expr_t blah3,
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char *blah4)
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{
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char if_xname[IFNAMSIZ];
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if_t ifp = NULL;
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struct bxe_softc *sc;
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db_expr_t next_arg;
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int index;
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int tok;
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int mod_phys_addr = FALSE;
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int mod_virt_addr = FALSE;
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db_addr_t addr;
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tok = db_read_token();
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if (tok == tSLASH) {
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tok = db_read_token();
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if (tok != tIDENT) {
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db_printf("ERROR: bad modifier\n");
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bxe_ddb_usage();
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goto bxe_ddb_done;
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}
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if (strcmp(db_tok_string, "h") == 0) {
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bxe_ddb_usage();
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goto bxe_ddb_done;
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} else if (strcmp(db_tok_string, "p") == 0) {
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mod_phys_addr = TRUE;
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} else if (strcmp(db_tok_string, "v") == 0) {
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mod_virt_addr = TRUE;
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}
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} else {
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db_unread_token(tok);
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}
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if (!db_expression((db_expr_t *)&index)) {
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db_printf("ERROR: bxe index missing\n");
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bxe_ddb_usage();
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goto bxe_ddb_done;
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}
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snprintf(if_xname, sizeof(if_xname), "bxe%d", index);
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if ((ifp = ifunit_ref(if_xname)) == NULL) /* XXX */
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{
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db_printf("ERROR: Invalid interface %s\n", if_xname);
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goto bxe_ddb_done;
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}
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sc = (struct bxe_softc *)if_getsoftc(ifp);
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db_printf("ifnet=%p (%s)\n", ifp, if_xname);
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db_printf("softc=%p\n", sc);
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db_printf(" dev=%p\n", sc->dev);
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db_printf(" BDF=%d:%d:%d\n",
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sc->pcie_bus, sc->pcie_device, sc->pcie_func);
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if (mod_phys_addr || mod_virt_addr) {
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if (!db_expression((db_addr_t *)&addr)) {
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db_printf("ERROR: Invalid address\n");
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bxe_ddb_usage();
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goto bxe_ddb_done;
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}
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db_printf("addr=%p", addr);
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}
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bxe_ddb_done:
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db_flush_lex();
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if (ifp) if_rele(ifp);
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}
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#endif /* DDB */
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