hypervisor/src/greatlakes/ontario/include/jbi_regs.h

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: jbi_regs.h
*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
*
*  - Do no alter or remove copyright notices
*
*  - Redistribution and use of this software in source and binary forms, with
*    or without modification, are permitted provided that the following
*    conditions are met:
*
*  - Redistribution of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*
*  - Redistribution 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.
*
*    Neither the name of Sun Microsystems, Inc. or the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
*     This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
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* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
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*
* You acknowledge that this software is not designed, licensed or
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* any nuclear facility.
*
* ========== Copyright Header End ============================================
*/
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _NIAGARA_JBI_REGS_H
#define _NIAGARA_JBI_REGS_H

#pragma ident   "@(#)jbi_regs.h 1.11    07/01/24 SMI"

#ifdef __cplusplus
extern "C" {
#endif

#define JBI_BASE                0x8000000000

#define JBI_CONFIG1             JBI_BASE
#define JBI_CONFIG2             (JBI_BASE + 0x00008)

#define JBI_DEBUG               (JBI_BASE + 0x04000)
#define JBI_DEBUG_ARB           (JBI_BASE + 0x04100)
#define JBI_ERR_INJECT          (JBI_BASE + 0x04800)

#define JBI_ERR_CONFIG          (JBI_BASE + 0x10000)
#define JBI_ERR_LOG             (JBI_BASE + 0x10020)
#define JBI_ERR_OVF             (JBI_BASE + 0x10028)
#define JBI_LOG_ENB             (JBI_BASE + 0x10030)
#define JBI_SIG_ENB             (JBI_BASE + 0x10038)
#define JBI_LOG_ADDR            (JBI_BASE + 0x10040)
#define JBI_LOG_DATA0           (JBI_BASE + 0x10050)
#define JBI_LOG_DATA1           (JBI_BASE + 0x10058)
#define JBI_LOG_CTRL            (JBI_BASE + 0x10048)
#define JBI_LOG_PAR             (JBI_BASE + 0x10060)
#define JBI_LOG_NACK            (JBI_BASE + 0x10070)
#define JBI_LOG_ARB             (JBI_BASE + 0x10078)
#define JBI_L2_TIMEOUT          (JBI_BASE + 0x10080)
#define JBI_ARB_TIMEOUT         (JBI_BASE + 0x10088)
#define JBI_TRANS_TIMEOUT       (JBI_BASE + 0x10090)
#define JBI_INTR_TIMEOUT        (JBI_BASE + 0x10098)
#define JBI_MEMSIZE             (JBI_BASE + 0x100a0)

#define JBI_PERF_CTL            (JBI_BASE + 0x20000)
#define JBI_PERF_COUNT          (JBI_BASE + 0x20008)

/* JBI_ERR_LOG bits */
#define JBI_APAR                (1 << 28)
#define JBI_CPAR                (1 << 27)
#define JBI_ADTYPE              (1 << 26)
#define JBI_L2_TO               (1 << 25)
#define JBI_ARB_TO              (1 << 24)
#define JBI_FATAL_MASK          0x2
#define JBI_FATAL               (1 << 16)
#define JBI_DPAR_WR             (1 << 15)
#define JBI_DPAR_RD             (1 << 14)
#define JBI_DPAR_O              (1 << 13)
#define JBI_REP_UE              (1 << 12)
#define JBI_ILLEGAL             (1 << 11)
#define JBI_UNSUPP              (1 << 10)
#define JBI_NONEX_WR            (1 << 9)
#define JBI_NONEX_RD            (1 << 8)
#define JBI_READ_TO             (1 << 5)
#define JBI_UNMAP_WR            (1 << 4)
#define JBI_RSVD4               (1 << 3)
#define JBI_ERR_CYCLE           (1 << 2)
#define JBI_UNEXP_DR            (1 << 1)
#define JBI_INTR_TO             (1 << 0)

/*
 * JBUS Performance Counter Select Encodings
 */
#define JBI_PERF1_EVT_OFF       0x00
#define JBI_PERF1_EVT_CYCLES    0x10

#define JBI_PERF2_EVT_OFF       0x00
#define JBI_PERF2_EVT_CYCLES    0x01


/* BEGIN CSTYLED */

/*
 * JBI_MEMSIZE register
 * +----------------------------------------------+
 * | RSVD [63:38] | MEMSIZE [37:30] | RSVD [29:0] |
 * +----------------------------------------------+
 *
 * MEMSIZE[37:30] is the memory size in GB.
 * Note: GB == (1 << 30) so just ensure the RSVD bits are clear
 * to get the memory size in bytes.
 */
#define JBI_MEMSIZE_SHIFT       30
#define JBI_MEMSIZE_MASK        0xFF
#define JBI_MEMSIZE_BYTES(reg)                          \
        srlx    reg, JBI_MEMSIZE_SHIFT, reg             ;\
        and     reg, JBI_MEMSIZE_MASK, reg              ;\
        sllx    reg, JBI_MEMSIZE_SHIFT, reg

/*
 * These JBI errors have not been initialised before startup. The HV must
 * enable them.
 */
#define JBI_INTR_ONLY_ERRS      (JBI_DPAR_WR | JBI_REP_UE | JBI_ILLEGAL | \
                                JBI_UNSUPP | JBI_NONEX_WR | JBI_UNMAP_WR | \
                                JBI_UNEXP_DR)

#define JBI_ABORT_ERRS  \
        (JBI_UNEXP_DR | JBI_NONEX_WR | JBI_NONEX_RD |   \
            JBI_ILLEGAL | JBI_UNSUPP | JBI_UNMAP_WR)


#define ENABLE_JBI_INTR_ERRS(jbi_errors, reg2, reg3)                    \
        setx    JBI_LOG_ENB, reg2, reg3                                 ;\
        ldx     [reg3], reg2                                            ;\
        or      jbi_errors, reg2, reg2                                  ;\
        stx     reg2, [reg3]                                            ;\
        setx    JBI_SIG_ENB, reg2, reg3                                 ;\
        ldx     [reg3], reg2                                            ;\
        or      jbi_errors, reg2, reg2                                  ;\
        stx     reg2, [reg3]


/* END CSTYLED */

#ifdef __cplusplus
}
#endif

#endif /* _NIAGARA_JBI_REGS_H */