[a77c3719] | 1 | /** |
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| 2 | * @file |
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| 3 | * |
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| 4 | * @ingroup powerpc_vmeconfig |
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| 5 | * |
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| 6 | * @brief mvme3100 BSP specific address space configuration parameters |
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| 7 | */ |
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| 8 | |
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[b599faa] | 9 | #ifndef RTEMS_BSP_VME_CONFIG_H |
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| 10 | #define RTEMS_BSP_VME_CONFIG_H |
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| 11 | |
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[ac7af4a] | 12 | /* |
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[b599faa] | 13 | * Authorship |
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| 14 | * ---------- |
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| 15 | * This software was created by |
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| 16 | * Till Straumann <strauman@slac.stanford.edu>, 2002..2007, |
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| 17 | * Stanford Linear Accelerator Center, Stanford University. |
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[ac7af4a] | 18 | * |
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[b599faa] | 19 | * Acknowledgement of sponsorship |
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| 20 | * ------------------------------ |
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| 21 | * This software was produced by |
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| 22 | * the Stanford Linear Accelerator Center, Stanford University, |
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| 23 | * under Contract DE-AC03-76SFO0515 with the Department of Energy. |
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[ac7af4a] | 24 | * |
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[b599faa] | 25 | * Government disclaimer of liability |
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| 26 | * ---------------------------------- |
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| 27 | * Neither the United States nor the United States Department of Energy, |
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| 28 | * nor any of their employees, makes any warranty, express or implied, or |
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| 29 | * assumes any legal liability or responsibility for the accuracy, |
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| 30 | * completeness, or usefulness of any data, apparatus, product, or process |
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| 31 | * disclosed, or represents that its use would not infringe privately owned |
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| 32 | * rights. |
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[ac7af4a] | 33 | * |
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[b599faa] | 34 | * Stanford disclaimer of liability |
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| 35 | * -------------------------------- |
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| 36 | * Stanford University makes no representations or warranties, express or |
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| 37 | * implied, nor assumes any liability for the use of this software. |
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[ac7af4a] | 38 | * |
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[b599faa] | 39 | * Stanford disclaimer of copyright |
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| 40 | * -------------------------------- |
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| 41 | * Stanford University, owner of the copyright, hereby disclaims its |
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| 42 | * copyright and all other rights in this software. Hence, anyone may |
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[ac7af4a] | 43 | * freely use it for any purpose without restriction. |
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| 44 | * |
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[b599faa] | 45 | * Maintenance of notices |
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| 46 | * ---------------------- |
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| 47 | * In the interest of clarity regarding the origin and status of this |
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| 48 | * SLAC software, this and all the preceding Stanford University notices |
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| 49 | * are to remain affixed to any copy or derivative of this software made |
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| 50 | * or distributed by the recipient and are to be affixed to any copy of |
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| 51 | * software made or distributed by the recipient that contains a copy or |
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| 52 | * derivative of this software. |
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[ac7af4a] | 53 | * |
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[b599faa] | 54 | * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 |
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[ac7af4a] | 55 | */ |
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[b599faa] | 56 | |
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| 57 | /* |
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| 58 | * NOTE: the BSP (startup/bspstart.c) uses |
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| 59 | * hardcoded window lengths that match this |
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| 60 | * layout: |
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| 61 | */ |
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| 62 | |
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| 63 | #define _VME_A32_WIN0_ON_PCI 0xc0000000 |
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| 64 | #define _VME_CSR_ON_PCI 0xce000000 |
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| 65 | #define _VME_A24_ON_PCI 0xcf000000 |
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| 66 | #define _VME_A16_ON_PCI 0xcfff0000 |
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| 67 | |
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| 68 | /* start of the A32 window on the VME bus |
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| 69 | * TODO: this should perhaps be a run-time configuration option |
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| 70 | */ |
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| 71 | #define _VME_A32_WIN0_ON_VME 0x20000000 |
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| 72 | |
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| 73 | /* if _VME_DRAM_OFFSET is defined, the BSP |
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| 74 | * will map the board RAM onto the VME bus, starting |
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| 75 | * at _VME_DRAM_OFFSET |
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| 76 | */ |
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| 77 | #define _VME_DRAM_OFFSET 0xc0000000 |
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| 78 | |
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| 79 | /* If your BSP requires a non-standard way to configure |
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| 80 | * the VME interrupt manager then define the symbol |
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| 81 | * |
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| 82 | * BSP_VME_INSTALL_IRQ_MGR |
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| 83 | * |
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| 84 | * to a proper instruction sequence that installs the |
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| 85 | * universe interrupt manager. This requires knowledge |
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| 86 | * of the wiring between the universe and the PIC (main |
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| 87 | * interrupt controller), i.e., which IRQ 'pins' of the |
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| 88 | * universe are wired to which 'lines'/inputs at the PIC. |
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| 89 | * (consult vmeUniverse.h for more information). |
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| 90 | * |
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| 91 | * When installing the universe IRQ manager it is also |
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| 92 | * possible to specify whether it should try to share |
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| 93 | * PIC interrupts with other sources. This might not |
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| 94 | * be supported by all BSPs (but the unverse driver |
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| 95 | * recognizes that). |
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| 96 | * |
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| 97 | * If BSP_VME_INSTALL_IRQ_MGR is undefined then |
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| 98 | * the default algorithm is used (vme_universe.c): |
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| 99 | * |
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| 100 | * This default setup uses only a single wire. It reads |
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| 101 | * the PIC 'line' from PCI configuration space and assumes |
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| 102 | * this to be wired to the first (LIRQ0) IRQ input at the |
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| 103 | * universe. The default setup tries to use interrupt |
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| 104 | * sharing. |
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| 105 | */ |
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[a77c3719] | 106 | |
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[9b763110] | 107 | extern int BSP_VMEInit(void); |
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| 108 | extern int BSP_VMEIrqMgrInstall(void); |
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| 109 | |
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[a77c3719] | 110 | /** |
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| 111 | * @defgroup powerpc_vme BSP_VME_INSTALL_IRQ_MGR Support |
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| 112 | * |
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| 113 | * @ingroup powerpc_mvme3100 |
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| 114 | * |
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| 115 | * @brief BSP_VME_INSTALL_IRQ_MGR Support Package |
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| 116 | */ |
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[b599faa] | 117 | #define BSP_VME_INSTALL_IRQ_MGR(err) \ |
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| 118 | do { \ |
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| 119 | err = vmeTsi148InstallIrqMgrAlt(\ |
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| 120 | VMETSI148_IRQ_MGR_FLAG_SHARED, /* use shared IRQs */ \ |
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| 121 | 0, BSP_VME0_IRQ, \ |
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| 122 | 1, BSP_VME1_IRQ, \ |
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| 123 | 2, BSP_VME2_IRQ, \ |
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| 124 | 3, BSP_VME3_IRQ, \ |
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| 125 | -1 /* terminate list */ \ |
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| 126 | ); \ |
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| 127 | } while (0) |
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| 128 | |
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| 129 | /* This BSP uses the Tsi148 Driver */ |
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| 130 | #define _VME_DRIVER_TSI148 |
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| 131 | |
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| 132 | #endif |
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