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/*-
* Copyright (c) 2006 IronPort Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/sys/dev/mfi/mfi_debug.c 235135 2012-05-07 19:17:09Z ambrisko $");
#include "opt_mfi.h"
#ifdef MFI_DEBUG
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/bus.h>
#include <sys/bio.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/malloc.h>
#include <sys/selinfo.h>
#include <sys/sysctl.h>
#include <sys/taskqueue.h>
#include <sys/uio.h>
#include <machine/resource.h>
#include <machine/bus.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <dev/mfi/mfireg.h>
#include <dev/mfi/mfi_ioctl.h>
#include <dev/mfi/mfivar.h>
static void
mfi_print_frame_flags(device_t dev, uint32_t flags)
{
device_printf(dev, "flags=%b\n", flags,
"\20"
"\1NOPOST"
"\2SGL64"
"\3SENSE64"
"\4WRITE"
"\5READ"
"\6IEEESGL");
}
static void
mfi_print_sgl(struct mfi_frame_header *hdr, union mfi_sgl *sgl, int count)
{
int i, columns = 0;
printf("SG List:\n");
for (i = 0; i < count; i++) {
if (hdr->flags & MFI_FRAME_IEEE_SGL) {
printf("0x%lx:%06d ", (u_long)sgl->sg_skinny[i].addr,
sgl->sg_skinny[i].len);
columns += 26;
if (columns > 77) {
printf("\n");
columns = 0;
}
} else if (hdr->flags & MFI_FRAME_SGL64) {
printf("0x%lx:%06d ", (u_long)sgl->sg64[i].addr,
sgl->sg64[i].len);
columns += 26;
if (columns > 77) {
printf("\n");
columns = 0;
}
} else {
printf("0x%x:%06d ", sgl->sg32[i].addr,
sgl->sg32[i].len);
columns += 18;
if (columns > 71) {
printf("\n");
columns = 0;
}
}
}
if (columns != 0)
printf("\n");
}
static void
mfi_print_ldio(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
{
struct mfi_io_frame *io;
struct mfi_frame_header *hdr;
io = &cm->cm_frame->io;
hdr = &io->header;
device_printf(dev, "cmd=%s target_id=%d sg_count=%d data_len=%d "
"lba=%d\n", (hdr->cmd == MFI_CMD_LD_READ) ? "LD_READ":"LD_WRITE",
hdr->target_id, hdr->sg_count, hdr->data_len, io->lba_lo);
mfi_print_frame_flags(dev, hdr->flags);
mfi_print_sgl(hdr, &io->sgl, hdr->sg_count);
}
static void
mfi_print_dcmd(struct mfi_softc *sc, device_t dev, struct mfi_command *cm)
{
struct mfi_dcmd_frame *dcmd;
struct mfi_frame_header *hdr;
const char *opcode;
dcmd = &cm->cm_frame->dcmd;
hdr = &dcmd->header;
switch (dcmd->opcode) {
case MFI_DCMD_CTRL_GETINFO:
opcode = "CTRL_GETINFO";
break;
case MFI_DCMD_CTRL_FLUSHCACHE:
opcode = "CTRL_FLUSHCACHE";
break;
case MFI_DCMD_CTRL_SHUTDOWN:
opcode = "CTRL_SHUTDOWN";
break;
case MFI_DCMD_CTRL_EVENT_GETINFO:
opcode = "EVENT_GETINFO";
break;
case MFI_DCMD_CTRL_EVENT_GET:
opcode = "EVENT_GET";
break;
case MFI_DCMD_CTRL_EVENT_WAIT:
opcode = "EVENT_WAIT";
break;
case MFI_DCMD_LD_GET_LIST:
opcode = "LD_GET_LIST";
break;
case MFI_DCMD_LD_GET_INFO:
opcode = "LD_GET_INFO";
break;
case MFI_DCMD_LD_GET_PROP:
opcode = "LD_GET_PROP";
break;
case MFI_DCMD_LD_SET_PROP:
opcode = "LD_SET_PROP";
break;
case MFI_DCMD_CLUSTER:
opcode = "CLUSTER";
break;
case MFI_DCMD_CLUSTER_RESET_ALL:
opcode = "CLUSTER_RESET_ALL";
break;
case MFI_DCMD_CLUSTER_RESET_LD:
opcode = "CLUSTER_RESET_LD";
break;
case MFI_DCMD_LD_MAP_GET_INFO:
opcode = "LD_MAP_GET_INFO";
break;
default:
opcode = "UNKNOWN";
break;
}
device_printf(dev, "cmd=MFI_CMD_DCMD opcode=%s data_len=%d\n",
opcode, hdr->data_len);
mfi_print_frame_flags(dev, hdr->flags);
mfi_print_sgl(hdr, &dcmd->sgl, hdr->sg_count);
}
static void
mfi_print_generic_frame(struct mfi_softc *sc, struct mfi_command *cm)
{
hexdump(cm->cm_frame, cm->cm_total_frame_size, NULL, HD_OMIT_CHARS);
}
void
mfi_print_cmd(struct mfi_command *cm)
{
device_t dev;
struct mfi_softc *sc;
sc = cm->cm_sc;
dev = sc->mfi_dev;
device_printf(dev, "cm=%p index=%d total_frame_size=%d "
"extra_frames=%d\n", cm, cm->cm_index, cm->cm_total_frame_size,
cm->cm_extra_frames);
device_printf(dev, "flags=%b\n", cm->cm_flags,
"\20"
"\1MAPPED"
"\2DATAIN"
"\3DATAOUT"
"\4COMPLETED"
"\5POLLED"
"\6Q_FREE"
"\7Q_READY"
"\10Q_BUSY");
switch (cm->cm_frame->header.cmd) {
case MFI_CMD_DCMD:
mfi_print_dcmd(sc, dev, cm);
break;
case MFI_CMD_LD_READ:
case MFI_CMD_LD_WRITE:
mfi_print_ldio(sc, dev, cm);
break;
default:
mfi_print_generic_frame(sc, cm);
break;
}
return;
}
void
mfi_dump_cmds(struct mfi_softc *sc)
{
int i;
for (i = 0; i < sc->mfi_total_cmds; i++)
mfi_print_generic_frame(sc, &sc->mfi_commands[i]);
}
void
mfi_validate_sg(struct mfi_softc *sc, struct mfi_command *cm,
const char *function, int line)
{
struct mfi_frame_header *hdr;
int i;
uint32_t count = 0, data_len;
hdr = &cm->cm_frame->header;
count = 0;
for (i = 0; i < hdr->sg_count; i++) {
if (hdr->flags & MFI_FRAME_IEEE_SGL)
count += cm->cm_sg->sg_skinny[i].len;
else if (hdr->flags & MFI_FRAME_SGL64)
count += cm->cm_sg->sg64[i].len;
else
count += cm->cm_sg->sg32[i].len;
}
/*
count++;
*/
data_len = hdr->data_len;
switch (hdr->cmd) {
case MFI_CMD_LD_READ:
case MFI_CMD_LD_WRITE:
data_len = data_len * 512;
case MFI_CMD_DCMD:
if (count != data_len) {
device_printf(sc->mfi_dev,
"%s %d COMMAND %p S/G count bad %d %d %d 0x%jx\n",
function, line, cm, count, data_len, cm->cm_len,
(intmax_t)pmap_kextract((vm_offset_t)cm->cm_data));
MFI_PRINT_CMD(cm);
}
}
}
#endif