1 | /*$Id$*/ |
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2 | |
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3 | #include <rtems.h> |
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4 | #include <bsp.h> |
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5 | #include <bsp/VME.h> |
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6 | #include <bsp/VMEConfig.h> |
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7 | #include <bsp/irq.h> |
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8 | #define __INSIDE_RTEMS_BSP__ |
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9 | #include <bsp/vmeUniverse.h> |
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10 | |
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11 | /* Wrap BSP VME calls around driver calls - we do this so EPICS doesn't have to |
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12 | * include bridge-specific headers. This file provides the necessary glue |
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13 | * to make VME.h and vmeconfig.c independent of the bridge chip. |
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14 | */ |
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15 | |
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16 | /* Author: Till Straumann <strauman@slac.stanford.edu>, 9/2005 */ |
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17 | |
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18 | int |
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19 | BSP_vme2local_adrs(unsigned long am, unsigned long vmeaddr, unsigned long *plocaladdr) |
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20 | { |
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21 | int rval=vmeUniverseXlateAddr(1,0,am,vmeaddr,plocaladdr); |
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22 | *plocaladdr+=PCI_MEM_BASE; |
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23 | return rval; |
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24 | } |
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25 | |
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26 | int |
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27 | BSP_local2vme_adrs(unsigned long am, unsigned long localaddr, unsigned long *pvmeaddr) |
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28 | { |
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29 | return vmeUniverseXlateAddr(0, 0, am,localaddr+PCI_DRAM_OFFSET,pvmeaddr); |
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30 | } |
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31 | |
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32 | |
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33 | int |
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34 | BSP_installVME_isr(unsigned long vector, BSP_VME_ISR_t handler, void *arg) |
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35 | { |
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36 | return vmeUniverseInstallISR(vector, handler, arg); |
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37 | } |
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38 | |
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39 | int |
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40 | BSP_removeVME_isr(unsigned long vector, BSP_VME_ISR_t handler, void *arg) |
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41 | { |
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42 | return vmeUniverseRemoveISR(vector, handler, arg); |
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43 | } |
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44 | |
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45 | /* retrieve the currently installed ISR for a given vector */ |
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46 | BSP_VME_ISR_t |
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47 | BSP_getVME_isr(unsigned long vector, void **parg) |
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48 | { |
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49 | return vmeUniverseISRGet(vector, parg); |
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50 | } |
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51 | |
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52 | int |
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53 | BSP_enableVME_int_lvl(unsigned int level) |
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54 | { |
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55 | return vmeUniverseIntEnable(level); |
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56 | } |
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57 | |
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58 | int |
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59 | BSP_disableVME_int_lvl(unsigned int level) |
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60 | { |
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61 | return vmeUniverseIntDisable(level); |
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62 | } |
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63 | |
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64 | int |
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65 | BSP_VMEOutboundPortCfg( |
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66 | unsigned long port, |
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67 | unsigned long address_space, |
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68 | unsigned long vme_address, |
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69 | unsigned long pci_address, |
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70 | unsigned long size) |
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71 | { |
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72 | return vmeUniverseMasterPortCfg(port, address_space, vme_address, pci_address, size); |
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73 | } |
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74 | |
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75 | int |
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76 | BSP_VMEInboundPortCfg( |
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77 | unsigned long port, |
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78 | unsigned long address_space, |
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79 | unsigned long vme_address, |
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80 | unsigned long pci_address, |
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81 | unsigned long size) |
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82 | { |
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83 | return vmeUniverseSlavePortCfg(port, address_space, vme_address, pci_address, size); |
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84 | } |
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85 | |
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86 | void |
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87 | BSP_VMEOutboundPortsShow(FILE *f) |
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88 | { |
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89 | vmeUniverseMasterPortsShow(f); |
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90 | } |
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91 | |
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92 | void |
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93 | BSP_VMEInboundPortsShow(FILE *f) |
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94 | { |
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95 | vmeUniverseSlavePortsShow(f); |
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96 | } |
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97 | |
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98 | |
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99 | int BSP_VMEInit() |
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100 | { |
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101 | if ( vmeUniverseInit() ) { |
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102 | /* maybe no VME at all - or no universe ... */ |
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103 | return -1; |
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104 | } |
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105 | vmeUniverseReset(); |
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106 | return 0; |
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107 | } |
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108 | |
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109 | int BSP_VMEIrqMgrInstall() |
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110 | { |
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111 | #ifndef BSP_VME_UNIVERSE_INSTALL_IRQ_MGR |
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112 | /* No map; use first line only and obtain PIC wire from PCI config */ |
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113 | vmeUniverseInstallIrqMgrAlt( |
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114 | VMEUNIVERSE_IRQ_MGR_FLAG_SHARED, /* use shared IRQs */ |
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115 | 0, -1, /* Universe pin0 -> PIC line from config space */ |
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116 | -1 /* terminate list */ |
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117 | ); |
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118 | |
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119 | #else |
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120 | BSP_VME_UNIVERSE_INSTALL_IRQ_MGR; |
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121 | #endif |
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122 | #if defined(BSP_PCI_VME_DRIVER_DOES_EOI) && defined(BSP_PIC_DO_EOI) |
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123 | if (vmeUniverse0PciIrqLine<0) |
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124 | BSP_panic("Unable to get universe interrupt line info from PCI config"); |
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125 | _BSP_vme_bridge_irq = vmeUniverse0PciIrqLine; |
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126 | #endif |
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127 | return 0; |
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128 | } |
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