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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 2006 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 #ifndef	_SYS_PCI_SPACE_H
     27 #define	_SYS_PCI_SPACE_H
     28 
     29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     30 
     31 #ifdef	__cplusplus
     32 extern "C" {
     33 #endif
     34 
     35 #define	PCI_SPURINTR_MSG_DEFAULT -1ull
     36 
     37 extern uint_t tomatillo_disallow_bypass;
     38 
     39 extern uint_t pci_interrupt_priorities_property;
     40 extern uint_t pci_config_space_size_zero;
     41 extern int pci_pbm_dma_sync_wait;
     42 extern int pci_dvma_sync_before_unmap;
     43 extern int pci_sync_lock;
     44 extern int tomatillo_store_store_wrka;
     45 extern uint_t tm_mtlb_maxpgs;
     46 extern uint_t tm_mtlb_gc;
     47 extern uint_t tm_mtlb_gc_manual;
     48 extern uint32_t pci_spurintr_duration;
     49 extern uint64_t pci_spurintr_msgs;
     50 
     51 
     52 extern ushort_t pci_command_default;
     53 extern uint_t pci_set_latency_timer_register;
     54 extern uint_t pci_set_cache_line_size_register;
     55 
     56 #ifdef DEBUG
     57 extern uint64_t pci_debug_flags;
     58 extern uint_t pci_warn_pp0;
     59 #endif
     60 extern uint_t pci_disable_pass1_workarounds;
     61 extern uint_t pci_disable_pass2_workarounds;
     62 extern uint_t pci_disable_pass3_workarounds;
     63 extern uint_t pci_disable_plus_workarounds;
     64 extern uint_t pci_disable_default_workarounds;
     65 extern uint_t ecc_error_intr_enable;
     66 extern uint_t pci_sbh_error_intr_enable;
     67 extern uint_t pci_mmu_error_intr_enable;
     68 extern uint_t pci_stream_buf_enable;
     69 extern uint_t pci_stream_buf_exists;
     70 extern uint_t pci_rerun_disable;
     71 extern uint_t pci_enable_periodic_loopback_dma;
     72 extern uint_t pci_enable_retry_arb;
     73 
     74 extern uint_t pci_bus_parking_enable;
     75 extern uint_t pci_error_intr_enable;
     76 extern uint_t pci_retry_disable;
     77 extern uint_t pci_retry_enable;
     78 extern uint_t pci_dwsync_disable;
     79 extern uint_t pci_intsync_disable;
     80 extern uint_t pci_b_arb_enable;
     81 extern uint_t pci_a_arb_enable;
     82 extern uint_t pci_ecc_afsr_retries;
     83 
     84 extern uint_t pci_intr_retry_intv;
     85 extern uint8_t pci_latency_timer;
     86 extern uint_t pci_panic_on_sbh_errors;
     87 extern uint_t pci_panic_on_fatal_errors;
     88 extern uint_t pci_thermal_intr_fatal;
     89 extern uint_t pci_buserr_interrupt;
     90 extern uint_t pci_set_dto_value;
     91 extern uint_t pci_dto_value;
     92 extern uint_t pci_lock_sbuf;
     93 extern uint_t pci_use_contexts;
     94 extern uint_t pci_sc_use_contexts;
     95 extern uint_t pci_context_minpages;
     96 extern uint_t pci_ctx_flush_warn;
     97 extern uint_t pci_ctx_unsuccess_count;
     98 extern uint_t pci_ctx_no_active_flush;
     99 extern uint_t pci_ctx_no_compat;
    100 
    101 extern uint_t pci_check_all_handlers;
    102 extern uint_t pci_unclaimed_intr_max;
    103 extern ulong_t pci_iommu_dvma_end;
    104 extern uint_t pci_lock_tlb;
    105 
    106 extern uint64_t pci_dvma_debug_on;
    107 extern uint64_t pci_dvma_debug_off;
    108 extern uint32_t pci_dvma_debug_rec;
    109 extern uint_t pci_dvma_page_cache_entries;
    110 extern uint_t pci_dvma_page_cache_clustsz;
    111 #ifdef PCI_DMA_PROF
    112 extern uint_t pci_dvmaft_npages;
    113 extern uint_t pci_dvmaft_limit;
    114 extern uint_t pci_dvmaft_free;
    115 extern uint_t pci_dvmaft_success;
    116 extern uint_t pci_dvmaft_exhaust;
    117 extern uint_t pci_dvma_vmem_alloc;
    118 extern uint_t pci_dvma_vmem_xalloc;
    119 extern uint_t pci_dvma_vmem_free;
    120 extern uint_t pci_dvma_vmem_xfree;
    121 #endif
    122 extern uint_t pci_disable_fdvma;
    123 
    124 extern uint_t pci_iommu_ctx_lock_failure;
    125 extern uint_t pci_preserve_iommu_tsb;
    126 
    127 extern uint64_t pci_perr_enable;
    128 extern uint64_t pci_serr_enable;
    129 extern uint64_t pci_perr_fatal;
    130 extern uint64_t pci_serr_fatal;
    131 extern hrtime_t pci_intrpend_timeout;
    132 extern hrtime_t pci_sync_buf_timeout;
    133 extern hrtime_t pci_cdma_intr_timeout;
    134 extern uint32_t pci_cdma_intr_count;
    135 
    136 extern uint32_t pci_dto_fault_warn;
    137 extern uint64_t pci_dto_intr_enable;
    138 extern uint64_t pci_dto_count;
    139 extern uint64_t pci_errtrig_pa;
    140 
    141 extern uintptr_t pci_kmem_clid;
    142 extern uint_t pci_intr_dma_sync;
    143 extern uint_t pci_xmits_sc_max_prf;
    144 extern uint64_t xmits_error_intr_enable;
    145 extern uint_t xmits_perr_recov_int_enable;
    146 extern uint_t xmits_max_transactions;
    147 extern uint_t xmits_max_read_bytes;
    148 extern uint_t xmits_upper_retry_counter;
    149 extern uint_t xmits_pcix_diag_bugcntl_pcix;
    150 extern uint_t xmits_pcix_diag_bugcntl_pci;
    151 
    152 extern int pci_dvma_remap_enabled;
    153 extern kthread_t *pci_reloc_thread;
    154 extern kmutex_t pci_reloc_mutex;
    155 extern kcondvar_t pci_reloc_cv;
    156 extern int pci_reloc_presuspend;
    157 extern int pci_reloc_suspend;
    158 extern id_t pci_dvma_cbid;
    159 extern id_t pci_fast_dvma_cbid;
    160 extern int pci_dma_panic_on_leak;
    161 
    162 #ifdef	__cplusplus
    163 }
    164 #endif
    165 
    166 #endif	/* _SYS_PCI_SPACE_H */
    167