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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*
     22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 #ifndef	_SYS_PX_SPACE_H
     27 #define	_SYS_PX_SPACE_H
     28 
     29 #ifdef	__cplusplus
     30 extern "C" {
     31 #endif
     32 
     33 #define	PX_SPURINTR_MSG_DEFAULT -1ull
     34 
     35 extern char px_panic_hb_msg[];
     36 extern char px_panic_rc_msg[];
     37 extern char px_panic_rp_msg[];
     38 extern char px_panic_fab_msg[];
     39 
     40 extern uint_t px_max_errorq_size;
     41 extern ushort_t px_command_default;
     42 extern uint_t px_set_latency_timer_register;
     43 extern uint64_t px_perr_fatal;
     44 extern uint64_t px_serr_fatal;
     45 extern hrtime_t px_intrpend_timeout;
     46 extern uint_t px_unclaimed_intr_max;
     47 extern uint_t px_unclaimed_intr_block;
     48 extern uint32_t px_spurintr_duration;
     49 extern uint64_t px_spurintr_msgs;
     50 extern uint_t px_stream_buf_enable;
     51 extern uint_t px_stream_buf_exists;
     52 extern uint_t px_use_contexts;
     53 extern uint_t px_ctx_no_active_flush;
     54 extern uint_t px_context_minpages;
     55 
     56 extern uint_t px_mmu_error_intr_enable;
     57 extern uint_t px_rerun_disable;
     58 
     59 extern uint_t px_error_intr_enable;
     60 extern uint_t px_dwsync_disable;
     61 extern uint_t px_intsync_disable;
     62 
     63 extern uint_t px_intr_retry_intv;
     64 extern uint8_t px_latency_timer;
     65 extern uint_t px_panic_on_fatal_errors;
     66 extern uint_t px_thermal_intr_fatal;
     67 extern uint_t px_buserr_interrupt;
     68 
     69 extern uint64_t px_errtrig_pa;
     70 
     71 extern uint_t px_check_all_handlers;
     72 extern uint_t px_lock_tlb;
     73 
     74 extern uint64_t px_dvma_debug_on;
     75 extern uint64_t px_dvma_debug_off;
     76 extern uint32_t px_dvma_debug_rec;
     77 extern uint_t px_dvma_page_cache_entries;
     78 extern uint_t px_dvma_page_cache_clustsz;
     79 extern int px_dvma_sync_before_unmap;
     80 #ifdef	PX_DMA_PROF
     81 extern uint_t px_dvmaft_npages;
     82 extern uint_t px_dvmaft_limit;
     83 extern uint_t px_dvmaft_free;
     84 extern uint_t px_dvmaft_success;
     85 extern uint_t px_dvmaft_exhaust;
     86 extern uint_t px_dvma_vmem_alloc;
     87 extern uint_t px_dvma_vmem_xalloc;
     88 extern uint_t px_dvma_vmem_free;
     89 extern uint_t px_dvma_vmem_xfree;
     90 #endif	/* PX_DMA_PROF */
     91 extern uint_t px_disable_fdvma;
     92 
     93 extern uint_t px_iommu_ctx_lock_failure;
     94 extern uintptr_t px_kmem_clid;
     95 
     96 extern uint_t px_max_msiq_msgs;
     97 extern uint_t px_min_msiq_msgs;
     98 
     99 /* timeout length in micro seconds */
    100 #define	PX_MSEC_TO_USEC	1000
    101 #define	PX_PME_TO_ACK_TIMEOUT	(1000 * PX_MSEC_TO_USEC)
    102 #define	PX_LUP_POLL_INTERVAL	(10 * PX_MSEC_TO_USEC)
    103 #define	PX_LUP_POLL_TO		(10 * PX_LUP_POLL_INTERVAL)
    104 
    105 #define	PX_PWR_PIL		1
    106 #define	PX_MAX_L1_TRIES		5
    107 
    108 extern uint64_t px_pme_to_ack_timeout;
    109 extern uint64_t px_lup_poll_to;
    110 extern uint64_t px_lup_poll_interval;
    111 extern uint32_t	px_pwr_pil;
    112 extern uint32_t px_max_l1_tries;
    113 
    114 /* Print and Log tunables */
    115 extern uint32_t px_log;
    116 extern uint32_t px_die;
    117 
    118 #ifdef	__cplusplus
    119 }
    120 #endif
    121 
    122 #endif	/* _SYS_PX_SPACE_H */
    123