t1394_errmsg.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1999-2000 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* t1394_errmsg.c
* Utility function that targets can use to convert an error code into a
* printable string.
*/
#include <sys/tnf_probe.h>
#include <sys/1394/t1394.h>
#include <sys/1394/s1394.h>
#include <sys/1394/cmd1394.h>
#include <sys/1394/ixl1394.h>
static const char *error_string[] = {
"CMD1394_CMDSUCCESS: Command Success", /* 0 */
"", /* -1 */
"", /* -2 */
"", /* -3 */
"", /* -4 */
"", /* -5 */
"", /* -6 */
"", /* -7 */
"", /* -8 */
"", /* -9 */
"CMD1394_ENULL_MBLK: NULL mblk pointer", /* -10 */
"CMD1394_EMBLK_TOO_SMALL: Mblk too small", /* -11 */
"CMD1394_ESTALE_GENERATION: Stale generation", /* -12 */
"CMD1394_EDEVICE_REMOVED: Device removed", /* -13 */
"CMD1394_EINVALID_CONTEXT: Invalid context", /* -14 */
"CMD1394_EINVALID_COMMAND: Invalid command", /* -15 */
"CMD1394_EUNKNOWN_ERROR: Unknown error", /* -16 */
"CMD1394_NOSTATUS: No status", /* -17 */
"CMD1394_EFATAL_ERROR: Fatal error", /* -18 */
"CMD1394_ENO_ATREQ: Unable to send ATREQ", /* -19 */
"CMD1394_EDEVICE_ERROR: Device error", /* -20 */
"", /* -21 */
"", /* -22 */
"", /* -23 */
"", /* -24 */
"", /* -25 */
"", /* -26 */
"", /* -27 */
"", /* -28 */
"", /* -29 */
"CMD1394_EDEVICE_BUSY: Device busy", /* -30 */
"CMD1394_ERETRIES_EXCEEDED: Too many retries", /* -31 */
"CMD1394_ETYPE_ERROR: Resp/ack type error", /* -32 */
"CMD1394_EDATA_ERROR: Resp/ack data error", /* -33 */
"CMD1394_EBUSRESET: Bus reset", /* -34 */
"CMD1394_EADDRESS_ERROR: Address error", /* -35 */
"CMD1394_ETIMEOUT: Command timed out", /* -36 */
"CMD1394_ERSRC_CONFLICT: Resource conflict" /* -37 */
};
static const char *ixl_compilation_error_string[] = {
"IXL1394_EMEM_ALLOC_FAIL: Memory allocation failed", /* -301 */
"IXL1394_EBAD_IXL_OPCODE: Bad opcode", /* -302 */
"IXL1394_EFRAGMENT_OFLO: Descriptor block overflow", /* -303 */
"IXL1394_ENO_DATA_PKTS: No descriptor blocks", /* -304 */
"IXL1394_EMISPLACED_RECV: Misplaced receive", /* -305 */
"IXL1394_EMISPLACED_SEND: Misplaced send", /* -306 */
"IXL1394_EPKT_HDR_MISSING: Packet header missing", /* -307 */
"IXL1394_ENULL_BUFFER_ADDR: NULL buffer address", /* -308 */
"IXL1394_EPKTSIZE_MAX_OFLO: Packet > 0xFFFF bytes", /* -309 */
"IXL1394_EPKTSIZE_RATIO: Improper packet length/count", /* -310 */
"IXL1394_EUNAPPLIED_SET_CMD: Unused set command", /* -311 */
"IXL1394_EDUPLICATE_SET_CMD: Multiple set commands", /* -312 */
"IXL1394_EJUMP_NOT_TO_LABEL: Jump destination not a label", /* -313 */
"IXL1394_EUPDATE_DISALLOWED: Update not allowed ", /* -314 */
"IXL1394_EBAD_SKIPMODE: Invalid skip mode", /* -315 */
"IXL1394_EWRONG_XR_CMD_MODE: Inapproriate xmit/recv mode", /* -316 */
"IXL1394_EINTERNAL_ERROR: Internal error", /* -317 */
"IXL1394_ENOT_IMPLEMENTED: Unimplemented error", /* -318 */
"IXL1394_EOPCODE_MISMATCH: Opcode mismatch", /* -319 */
"IXL1394_EOPCODE_DISALLOWED: Opcode disallowed for update", /* -320 */
"IXL1394_EBAD_SKIP_LABEL: Skip label destination not a label",
"IXL1394_EXFER_BUF_MISSING: Missing buffer in transfer command",
"IXL1394_EXFER_BUF_CNT_DIFF: Packet count differs in new buffer",
"IXL1394_EORIG_IXL_CORRUPTED: Original IXL program corrupted",
"IXL1394_ECOUNT_MISMATCH: IXL command count difference", /* -325 */
"IXL1394_EPRE_UPD_DMALOST: DMA path lost before update", /* -326 */
"IXL1394_EPOST_UPD_DMALOST: DMA path lost after update", /* -327 */
"IXL1394_ERISK_PROHIBITS_UPD: Risk prohibits update" /* -328 */
};
static const char *addr_error_string[] = {
"T1394_EALLOC_ADDR: Unable to alloc 1394 address block", /* -400 */
};
static const char *cec_error_string[] = {
"T1394_ENO_BANDWIDTH: Bandwidth allocation failed", /* -500 */
"T1394_ENO_CHANNEL: Channel allocation failed", /* -501 */
"T1394_ETARGET: One or more callbacks failed in isoch setup" /* -502 */
};
static const char *idma_error_string[] = {
"T1394_EIDMA_NO_RESRCS: No DMA resources", /* -600 */
"T1394_EIDMA_CONFLICT: Conflicting arguments" /* -601 */
};
static const char *cfgrom_error_string[] = {
"T1394_ECFGROM_FULL: Config ROM is full", /* -700 */
"T1394_EINVALID_PARAM: Invalid parameter in call", /* -701 */
"T1394_EINVALID_CONTEXT: Invalid context for call", /* -702 */
"T1394_NOERROR: No error" /* -703 */
};
#define T1394_ERRMSG_EMPTY_STRING ""
/*
* Function: t1394_errmsg()
* Input(s): result Result code
* flags The flags parameter is unused (for now)
*
* Output(s): const string; empty string if invalid result code is passed in
*
* Description: t1394_errmsg() returns a string corresponding the error code
*/
/* ARGSUSED */
const char *
t1394_errmsg(int result, uint_t flags)
{
int err;
const char *msg = T1394_ERRMSG_EMPTY_STRING;
TNF_PROBE_1_DEBUG(t1394_errmsg_enter, S1394_TNF_SL_STACK, "",
tnf_int, argument, result);
if (result > 0) {
TNF_PROBE_2(t1394_errmsg, S1394_TNF_SL_ERROR, "",
tnf_string, msg, "invalid result argument",
tnf_int, result, result);
TNF_PROBE_0_DEBUG(t1394_errmsg_exit, S1394_TNF_SL_STACK, "");
return (T1394_ERRMSG_EMPTY_STRING);
}
result = -result;
if ((result >= -CMD1394_ERR_FIRST) && (result <= -CMD1394_ERR_LAST)) {
err = result - (-CMD1394_ERR_FIRST);
msg = error_string[err];
} else if ((result >= -IXL1394_COMP_ERR_FIRST) &&
(result <= -IXL1394_COMP_ERR_LAST)) {
err = result - (-IXL1394_COMP_ERR_FIRST);
msg = ixl_compilation_error_string[err];
} else if ((result >= -T1394_EADDR_FIRST) &&
(result <= -T1394_EADDR_LAST)) {
err = result - (-T1394_EADDR_FIRST);
msg = addr_error_string[err];
} else if ((result >= -T1394_CEC_ERR_FIRST) &&
(result <= -T1394_CEC_ERR_LAST)) {
err = result - (-T1394_CEC_ERR_FIRST);
msg = cec_error_string[err];
} else if ((result >= -T1394_IDMA_ERR_FIRST) &&
(result <= -T1394_IDMA_ERR_LAST)) {
err = result - (-T1394_IDMA_ERR_FIRST);
msg = idma_error_string[err];
} else if ((result >= -T1394_ECFG_FIRST) &&
(result <= -T1394_ECFG_LAST)) {
err = result - (-T1394_ECFG_FIRST);
msg = cfgrom_error_string[err];
} else {
TNF_PROBE_2(t1394_errmsg, S1394_TNF_SL_ERROR, "",
tnf_string, msg, "invalid result argument",
tnf_int, result, result);
}
TNF_PROBE_0_DEBUG(t1394_errmsg_exit, S1394_TNF_SL_STACK, "");
return (msg);
}