/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (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 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma dictionary "PCIEX"

#include <px_err.h>

/*
 * generic root complex/root port diagnosis rules
 */

#define	PCIEXFN		pciexbus/pciexdev/pciexfn
#define	PCIEXFNHZ	pciexbus<>/pciexdev<>/pciexfn<>

#define RC_N    5
#define RC_T    72h

#define SW_FIT    5000
#define FW_FIT    5000
#define HB_FIT    400

#define EPKT_DESC       (payloadprop("desc") >> 12)
#define EPKT_B_BIT      (payloadprop("desc") & (1 << 7))
#define EPKT_C_BIT      (payloadprop("desc") & (1 << 5))
#define EPKT_H_BIT      (payloadprop("desc") & (1 << 4))

#define MATCHES_DESC(b, o, p, c, d) \
    (EPKT_DESC == (b << 16 | o << 12 | p << 8 | c << 4 | d))

#define IS_CE (EPKT_C_BIT != 0 && setserdsuffix(EPKT_DESC))
#define IS_UE (EPKT_C_BIT == 0)
#define IS_BLOCKED (EPKT_B_BIT != 0)

#define EPKT(b, o, p, c, d) \
    ereport.io.pciex.rc.epkt@hostbridge { MATCHES_DESC(b, o, p, c, d) }

/* Ereport Events */
event ereport.io.pciex.rc.epkt@hostbridge {within(5s)};

/* Internal Events */
event error.io.pciex.rc.stall@hostbridge;
event error.io.pciex.rc.poiscomp@hostbridge;
event error.io.pciex.nr-d@hostbridge/pciexrc/PCIEXFN;
event error.io.pciex.badreq-u@hostbridge/pciexrc/PCIEXFN;
event error.io.pciex.poiscomp-d@hostbridge/pciexrc/PCIEXFN;
event error.io.pciex.noimpact-d@hostbridge/pciexrc/PCIEXFN;
event error.io.pciex.lost-d@hostbridge/pciexrc/PCIEXFN;
event error.io.pciex.degraded-d@hostbridge/pciexrc/PCIEXFN;

/* Upset event */
event upset.io.pciex.rc.discard@hostbridge;

/*
 * Fault Events
 * Do no retire and FRUs for SW/FW faults
 */
event fault.io.pciex.rc.generic-ue@hostbridge,
    FITrate=HB_FIT, retire=0, response=0;
event fault.io.pciex.rc.generic-sw@hostbridge,
    FITrate=SW_FIT, retire=0, response=0;
event fault.io.pciex.rc.generic-fw@hostbridge,
    FITrate=FW_FIT, retire=0, response=0;

/* Serd engine for CE errors */
engine serd.io.pciex.rc.generic-ce@hostbridge, N=RC_N, T=RC_T;
event fault.io.pciex.rc.generic-ce@hostbridge, FITrate=HB_FIT,
    engine=serd.io.pciex.rc.generic-ce@hostbridge;

/* Fire faults */
event fault.io.fire.pciex.device@PCIEXFN, FITrate=1000;
event fault.io.fire.pci.device@pcibus/pcidev/pcifn, FITrate=1000;

/* Generic Root Complex Software faults */
prop fault.io.pciex.rc.generic-sw@hostbridge ->
    ereport.io.pciex.rc.epkt@hostbridge {
	MATCHES_DESC(BLOCK_INTR,OP_FIXED,PH_UNKNOWN,CND_ILL,DIR_INGRESS)  ||
	MATCHES_DESC(BLOCK_INTR,OP_MSI32,PH_UNKNOWN,CND_ILL,DIR_IRR)  ||
	MATCHES_DESC(BLOCK_INTR,OP_PCIEMSG,PH_UNKNOWN,CND_ILL,DIR_INGRESS)
    };

/* Generic Root Complex Firmware faults */
prop fault.io.pciex.rc.generic-fw@hostbridge ->
    ereport.io.pciex.rc.epkt@hostbridge {
	MATCHES_DESC(BLOCK_HOSTBUS,OP_PIO,PH_ADDR,CND_UNMAP,DIR_WRITE)
    };

/* Generic Root Complex CE faults */
prop fault.io.pciex.rc.generic-ce@hostbridge { IS_CE } -> 
    ereport.io.pciex.rc.epkt@hostbridge;

/* Generic Root Complex UE faults from propagations */
event error.io.pciex.rc.generic-ue1@hostbridge;
event error.io.pciex.rc.generic-ue2@hostbridge;

prop fault.io.pciex.rc.generic-ue@hostbridge -> 
    error.io.pciex.rc.generic-ue1@hostbridge,
    error.io.pciex.rc.generic-ue2@hostbridge,
    error.io.pciex.rc.stall@hostbridge,
    error.io.pciex.rc.poiscomp@hostbridge;

/* Generic Root Complex UE propagations */
prop error.io.pciex.rc.generic-ue1@hostbridge { IS_UE && !IS_BLOCKED } ->
    ereport.io.pciex.rc.epkt@hostbridge {
	MATCHES_DESC(BLOCK_HOSTBUS,OP_DMA,PH_DATA,CND_INT,DIR_READ) ||
	MATCHES_DESC(BLOCK_HOSTBUS,OP_DMA,PH_DATA,CND_INT,DIR_UNKNOWN) ||
	MATCHES_DESC(BLOCK_HOSTBUS,OP_DMA,PH_DATA,CND_INT,DIR_WRITE) ||
	MATCHES_DESC(BLOCK_HOSTBUS,OP_DMA,PH_DATA,CND_TO,DIR_READ) ||
	MATCHES_DESC(BLOCK_HOSTBUS,OP_DMA,PH_DATA,CND_TO,DIR_WRITE) ||
	MATCHES_DESC(BLOCK_HOSTBUS,OP_PIO,PH_DATA,CND_INT,DIR_UNKNOWN) ||
	MATCHES_DESC(BLOCK_HOSTBUS,OP_UNKNOWN,PH_DATA,CND_INT,DIR_UNKNOWN) ||
	MATCHES_DESC(BLOCK_HOSTBUS,OP_UNKNOWN,PH_DATA,CND_INT,DIR_UNKNOWN) ||
	MATCHES_DESC(BLOCK_INTR,OP_MSI32,PH_DATA,CND_INT,DIR_UNKNOWN) ||
	MATCHES_DESC(BLOCK_INTR,OP_MSIQ,PH_DATA,CND_INT,DIR_UNKNOWN)
    };

prop error.io.pciex.rc.generic-ue2@hostbridge { IS_UE && !IS_BLOCKED } ->
    ereport.io.pciex.rc.epkt@hostbridge {
	MATCHES_DESC(BLOCK_MMU,OP_TBW,PH_ADDR,CND_UNKNOWN,DIR_UNKNOWN) ||
	MATCHES_DESC(BLOCK_MMU,OP_TBW,PH_ADDR,CND_UNMAP,DIR_UNKNOWN) ||
	MATCHES_DESC(BLOCK_MMU,OP_TBW,PH_DATA,CND_INT,DIR_IRR) ||
	MATCHES_DESC(BLOCK_MMU,OP_TBW,PH_UNKNOWN,CND_UNKNOWN,DIR_UNKNOWN) ||
	MATCHES_DESC(BLOCK_MMU,OP_XLAT,PH_DATA,CND_INT,DIR_UNKNOWN) ||
	MATCHES_DESC(BLOCK_PORT,OP_DMA,PH_DATA,CND_INT,DIR_READ) ||
	MATCHES_DESC(BLOCK_PORT,OP_PIO,PH_DATA,CND_INT,DIR_READ) ||
	MATCHES_DESC(BLOCK_PORT,OP_PIO,PH_DATA,CND_INT,DIR_UNKNOWN) ||
	MATCHES_DESC(BLOCK_PORT,OP_UNKNOWN,PH_DATA,CND_INT,DIR_UNKNOWN) ||
	MATCHES_DESC(BLOCK_PORT,OP_UNKNOWN,PH_DATA,CND_INT,DIR_UNKNOWN)
    };

/* Errors that will cause a pipe stall and thus a CTO in the fabric */
prop error.io.pciex.rc.stall@hostbridge (0) -> 
    error.io.pciex.nr-d@hostbridge/pciexrc<>/PCIEXFNHZ;

prop error.io.pciex.rc.stall@hostbridge { IS_UE && IS_BLOCKED } -> 
    ereport.io.pciex.rc.epkt@hostbridge;

/*
 * Errors that will send a poisoned data to the fabric
 * Also the poiscomp-d could represent a fault that a hardened driver
 * handled and reported a service impact.
 */
prop error.io.pciex.rc.poiscomp@hostbridge (0) ->
    error.io.pciex.poiscomp-d@hostbridge/pciexrc<>/PCIEXFNHZ,
    error.io.pciex.noimpact-d@hostbridge/pciexrc<>/PCIEXFNHZ,
    error.io.pciex.lost-d@hostbridge/pciexrc<>/PCIEXFNHZ,
    error.io.pciex.degraded-d@hostbridge/pciexrc<>/PCIEXFNHZ;

prop error.io.pciex.rc.poiscomp@hostbridge { IS_UE && !IS_BLOCKED } -> 
    ereport.io.pciex.rc.epkt@hostbridge {
	MATCHES_DESC(BLOCK_HOSTBUS,OP_DMA,PH_DATA,CND_INT,DIR_READ)
    };

prop error.io.pciex.badreq-u@hostbridge/pciexrc/PCIEXFN { IS_UE && !IS_BLOCKED } (0) -> 
    ereport.io.pciex.rc.epkt@hostbridge {
	MATCHES_DESC(BLOCK_MMU,OP_XLAT,PH_ADDR,CND_UNMAP,DIR_RDWR) ||
	MATCHES_DESC(BLOCK_MMU,OP_XLAT,PH_DATA,CND_INV,DIR_RDWR) ||
	MATCHES_DESC(BLOCK_MMU,OP_XLAT,PH_DATA,CND_PROT,DIR_RDWR)
    };

prop upset.io.pciex.rc.discard@hostbridge -> 
    ereport.io.pciex.rc.epkt@hostbridge {
	MATCHES_DESC(BLOCK_INTR,OP_MSI32,PH_DATA,CND_ILL,DIR_IRR) ||
	MATCHES_DESC(BLOCK_PORT,OP_LINK,PH_FC,CND_TO,DIR_IRR) ||
	MATCHES_DESC(BLOCK_PORT,OP_PIO,PH_IRR,CND_INV,DIR_RDWR) ||
	MATCHES_DESC(BLOCK_PORT,OP_PIO,PH_IRR,CND_RCA,DIR_WRITE) ||
	MATCHES_DESC(BLOCK_PORT,OP_PIO,PH_IRR,CND_RUR,DIR_WRITE) ||
	MATCHES_DESC(BLOCK_PORT,OP_PIO,PH_IRR,CND_TO,DIR_READ) ||
	MATCHES_DESC(BLOCK_PORT,OP_PIO,PH_IRR,CND_TO,DIR_WRITE) ||
	MATCHES_DESC(BLOCK_PORT,OP_PIO,PH_IRR,CND_UC,DIR_IRR)
    };

/* Event queue overflow */
#define PROP_PLAT_FRU "FRU"
#define GET_HB_FRU (confprop(asru(hostbridge), PROP_PLAT_FRU))
#define GET_PCIE_FRU (confprop(asru(pciexbus[b]/pciexdev[d]/pciexfn[0]), PROP_PLAT_FRU))
#define GET_PCI_FRU (confprop(asru(pcibus[b]/pcidev[d]/pcifn[0]), PROP_PLAT_FRU))

prop fault.io.fire.pciex.device@pciexbus[b]/pciexdev[d]/pciexfn[0]
    {  
        /*
         * Indict PCI-E FRU(s) under this root complex excluding the 
         * one that the Fire ASIC resides on. 
         */
        is_under(hostbridge, pciexbus[b]/pciexdev[d]/pciexfn[0]) &&
	(GET_HB_FRU != GET_PCIE_FRU)
    } (0) -> EPKT(BLOCK_INTR,OP_MSIQ,PH_UNKNOWN,CND_OV,DIR_IRR);

prop fault.io.fire.pci.device@pcibus[b]/pcidev[d]/pcifn[0]
    {  
        /*
         * Indict PCI FRU(s) under this root complex excluding the 
         * one that the Fire ASIC resides on. 
         */
        is_under(hostbridge, pcibus[b]/pcidev[d]/pcifn[0]) &&
	    (GET_HB_FRU != GET_PCI_FRU)
    } (0) -> EPKT(BLOCK_INTR,OP_MSIQ,PH_UNKNOWN,CND_OV,DIR_IRR);