1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_PCI_SC_H 28*0Sstevel@tonic-gate #define _SYS_PCI_SC_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate /* 37*0Sstevel@tonic-gate * streaming cache (sc) block soft state structure: 38*0Sstevel@tonic-gate * 39*0Sstevel@tonic-gate * Each pci node contains has its own private sc block structure. 40*0Sstevel@tonic-gate */ 41*0Sstevel@tonic-gate typedef struct sc sc_t; 42*0Sstevel@tonic-gate struct sc { 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate pci_t *sc_pci_p; /* link back to pci soft state */ 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate /* 47*0Sstevel@tonic-gate * control registers (psycho and schizo): 48*0Sstevel@tonic-gate */ 49*0Sstevel@tonic-gate volatile uint64_t *sc_ctrl_reg; 50*0Sstevel@tonic-gate volatile uint64_t *sc_invl_reg; 51*0Sstevel@tonic-gate volatile uint64_t *sc_sync_reg; 52*0Sstevel@tonic-gate uint64_t sc_sync_reg_pa; 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate /* 55*0Sstevel@tonic-gate * control registers (schizo only): 56*0Sstevel@tonic-gate */ 57*0Sstevel@tonic-gate volatile uint64_t *sc_ctx_invl_reg; 58*0Sstevel@tonic-gate volatile uint64_t *sc_ctx_match_reg; 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate /* 61*0Sstevel@tonic-gate * diagnostic access registers: 62*0Sstevel@tonic-gate */ 63*0Sstevel@tonic-gate volatile uint64_t *sc_data_diag_acc; 64*0Sstevel@tonic-gate volatile uint64_t *sc_tag_diag_acc; 65*0Sstevel@tonic-gate volatile uint64_t *sc_ltag_diag_acc; 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate /* 68*0Sstevel@tonic-gate * Sync flag and its associated buffer. 69*0Sstevel@tonic-gate */ 70*0Sstevel@tonic-gate caddr_t sc_sync_flag_base; 71*0Sstevel@tonic-gate volatile uint64_t *sc_sync_flag_vaddr; 72*0Sstevel@tonic-gate uint64_t sc_sync_flag_pa; 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate kmutex_t sc_sync_mutex; /* mutex for flush/sync register */ 75*0Sstevel@tonic-gate }; 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate #define PCI_SBUF_ENTRIES 16 /* number of i/o cache lines */ 78*0Sstevel@tonic-gate #define PCI_SBUF_LINE_SIZE 64 /* size of i/o cache line */ 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate #define PCI_CACHE_LINE_SIZE (PCI_SBUF_LINE_SIZE / 4) 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate extern void sc_create(pci_t *pci_p); 83*0Sstevel@tonic-gate extern void sc_destroy(pci_t *pci_p); 84*0Sstevel@tonic-gate extern void sc_configure(sc_t *sc_p); 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate /* 87*0Sstevel@tonic-gate * The most significant bit (63) of each context match register. 88*0Sstevel@tonic-gate */ 89*0Sstevel@tonic-gate #define SC_CMR_DIRTY_BIT 1 90*0Sstevel@tonic-gate #define SC_ENTRIES 16 91*0Sstevel@tonic-gate #define SC_ENT_SHIFT (64 - SC_ENTRIES) 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate #ifdef __cplusplus 94*0Sstevel@tonic-gate } 95*0Sstevel@tonic-gate #endif 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate #endif /* _SYS_PCI_SC_H */ 98