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_NMX_H 27 #define _SYS_NMX_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 typedef enum { /* same sequence as niumx_debug_sym[] */ 36 /* 0 */ DBG_ATTACH, 37 /* 1 */ DBG_MAP, 38 /* 2 */ DBG_CTLOPS, 39 /* 3 */ DBG_INTROPS, 40 /* 4 */ DBG_A_INTX, 41 /* 5 */ DBG_R_INTX, 42 /* 6 */ DBG_INTR, 43 /* 7 */ DBG_DMA_ALLOCH, 44 /* 8 */ DBG_DMA_BINDH, 45 /* 9 */ DBG_DMA_UNBINDH, 46 /* 10 */ DBG_CHK_MOD 47 } niumx_debug_bit_t; 48 49 #if defined(DEBUG) 50 #define DBG niumx_dbg 51 extern void niumx_dbg(niumx_debug_bit_t bit, dev_info_t *dip, char *fmt, ...); 52 #else 53 #define DBG 0 && 54 #endif /* DEBUG */ 55 56 typedef uint64_t devhandle_t; 57 #define NIUMX_DEVHDLE_MASK 0xFFFFFFF 58 typedef uint32_t cpuid_t; 59 typedef uint32_t devino_t; 60 typedef uint64_t sysino_t; 61 62 /* 63 * The following structure represents an interrupt handler control block for 64 * each interrupt added via ddi_intr_add_handler(). 65 */ 66 typedef struct niumx_ih { 67 dev_info_t *ih_dip; /* devinfo structure */ 68 uint32_t ih_inum; /* interrupt index, from leaf */ 69 devino_t ih_ino; /* INO number, from "interrupts" prop */ 70 sysino_t ih_sysino; /* System virtual inumber, from HV */ 71 cpuid_t ih_cpuid; /* cpu that ino is targeting */ 72 uint_t (*ih_hdlr)(); /* interrupt handler */ 73 caddr_t ih_arg1; /* interrupt handler argument #1 */ 74 caddr_t ih_arg2; /* interrupt handler argument #2 */ 75 struct niumx_ih *ih_next; /* next in the chain */ 76 } niumx_ih_t; 77 78 typedef struct niumx_devstate { 79 dev_info_t *dip; 80 devhandle_t niumx_dev_hdl; /* device handle */ 81 kmutex_t niumx_mutex; 82 int niumx_fm_cap; 83 ddi_iblock_cookie_t niumx_fm_ibc; 84 } niumx_devstate_t; 85 86 #define NIUMX_FUNC_NUM_MASK 1 87 #define NIUMX_MAX_INTRS 64 88 #define NIUMX_RSVD_INTRS 16 89 90 /* currently Error Interrupt handler slot is hardcoded */ 91 #define NIUMX_EI_IH 52 92 93 /* 94 * flags for overloading dmai_inuse field of the dma request structure: 95 */ 96 #define dmai_pfnlst dmai_iopte 97 #define dmai_pfn0 dmai_sbi 98 #define dmai_roffset dmai_pool 99 100 #define NIUMX_PAGE_SHIFT 13 101 #define NIUMX_PAGE_SIZE (1 << NIUMX_PAGE_SHIFT) 102 #define NIUMX_PAGE_MASK ~(NIUMX_PAGE_SIZE - 1) 103 #define NIUMX_PAGE_OFFSET (NIUMX_PAGE_SIZE - 1) 104 #define NIUMX_PTOB(x) (((uint64_t)(x)) << NIUMX_PAGE_SHIFT) 105 106 /* for "ranges" property */ 107 typedef struct niumx_ranges { 108 uint32_t child_hi; 109 uint32_t child_lo; 110 uint32_t parent_hi; 111 uint32_t parent_lo; 112 uint32_t size_hi; 113 uint32_t size_lo; 114 } niumx_ranges_t; 115 116 /* IPL of 6 for networking devices */ 117 #define NIUMX_DEFAULT_PIL 6 118 119 typedef struct { 120 uint32_t addr_high; 121 uint32_t addr_low; 122 uint32_t size_high; 123 uint32_t size_low; 124 } niu_regspec_t; 125 126 /* 127 * HV INTR API versioning. 128 * 129 * Currently NIU nexus driver supports version 1.0 130 */ 131 #define NIUMX_INTR_MAJOR_VER_1 0x1ull 132 #define NIUMX_INTR_MAJOR_VER NIUMX_INTR_MAJOR_VER_1 133 134 #define NIUMX_INTR_MINOR_VER_0 0x0ull 135 #define NIUMX_INTR_MINOR_VER NIUMX_INTR_MINOR_VER_0 136 137 #define NAMEINST(dip) ddi_driver_name(dip), ddi_get_instance(dip) 138 #define DIP_TO_HANDLE(dip) \ 139 ((niumx_devstate_t *)DIP_TO_STATE(dip))->niumx_dev_hdl 140 #define DIP_TO_INST(dip) ddi_get_instance(dip) 141 #define INST_TO_STATE(inst) ddi_get_soft_state(niumx_state, inst) 142 #define DIP_TO_STATE(dip) INST_TO_STATE(DIP_TO_INST(dip)) 143 144 #ifdef __cplusplus 145 } 146 #endif 147 148 #endif /* _SYS_NMX_H */ 149