1 /* 2 * Copyright (c) 2012-2013, Texas Instruments Incorporated 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * * Neither the name of Texas Instruments Incorporated nor the names of 17 * its contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 /* 33 * ======== InterruptArp32.xdc ======== 34 * 35 */ 36 37 import ti.sdo.utils.MultiProc; 38 39 /*! 40 * ======== InterruptArp32 ======== 41 * ARP32 based interrupt manager 42 */ 43 44 module InterruptArp32 inherits ti.sdo.ipc.notifyDrivers.IInterrupt 45 { 46 /* Total number of cores on Vayu SoC */ 47 const UInt8 NUM_CORES = 11; 48 49 /* Number of Cores in EVE Sub-system */ 50 const UInt8 NUM_EVES = 4; 51 52 /* Number of Internal EVE mailboxes */ 53 const UInt8 NUM_EVE_MBX = 12; 54 55 /* Number of System Mailboxes */ 56 const UInt8 NUM_SYS_MBX = 4; 57 58 /* Base address for the Mailbox subsystem */ 59 config UInt32 mailboxBaseAddr[NUM_EVE_MBX + NUM_SYS_MBX]; 60 61 /* 62 * Mailbox table for storing encoded Base Address, mailbox user Id, 63 * and sub-mailbox index. 64 */ 65 config UInt32 mailboxTable[NUM_CORES * NUM_CORES]; 66 67 config UInt32 eveInterruptTable[NUM_CORES]; 68 69 config UInt32 procIdTable[NUM_CORES]; 70 71 internal: 72 73 /*! Statically retrieve procIds to avoid doing this at runtime */ 74 config UInt eve1ProcId = MultiProc.INVALIDID; 75 config UInt eve2ProcId = MultiProc.INVALIDID; 76 config UInt eve3ProcId = MultiProc.INVALIDID; 77 config UInt eve4ProcId = MultiProc.INVALIDID; 78 config UInt dsp1ProcId = MultiProc.INVALIDID; 79 config UInt dsp2ProcId = MultiProc.INVALIDID; 80 config UInt ipu1_0ProcId = MultiProc.INVALIDID; 81 config UInt ipu2_0ProcId = MultiProc.INVALIDID; 82 config UInt hostProcId = MultiProc.INVALIDID; 83 config UInt ipu1_1ProcId = MultiProc.INVALIDID; 84 config UInt ipu2_1ProcId = MultiProc.INVALIDID; 85 86 /*! Function table */ 87 struct FxnTable { 88 Fxn func; 89 UArg arg; 90 } 91 92 /*! Stub to be plugged for dsp-arp32 interrupts */ 93 Void intShmStub(UArg arg); 94 95 struct Module_State { 96 /* 97 * Create a function table of length 8 (Total number of cores in the 98 * System) for each EVE core. 99 */ 100 FxnTable fxnTable[NUM_CORES]; 101 102 /* 103 * numPlugged is used to track number of times the interrupt was 104 * registered. 105 * 106 * numPlugged array length equals number of internal mailboxes per 107 * EVE. 108 */ 109 UInt16 numPlugged[NUM_EVE_MBX/NUM_EVES]; 110 }; 111 }