1 | /* $ZEL: sis1100_front_io.c,v 1.4 2004/05/27 23:10:20 wuestner Exp $ */
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2 |
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3 | /*
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4 | * Copyright (c) 2001-2004
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5 | * Peter Wuestner. All rights reserved.
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6 | *
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7 | * Redistribution and use in source and binary forms, with or without
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8 | * modification, are permitted provided that the following conditions
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9 | * are met:
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10 | * 1. Redistributions of source code must retain the above copyright
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11 | * notice, this list of conditions, and the following disclaimer.
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12 | * 2. Redistributions in binary form must reproduce the above copyright
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13 | * notice, this list of conditions and the following disclaimer in the
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14 | * documentation and/or other materials provided with the distribution.
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15 | *
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16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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26 | * SUCH DAMAGE.
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27 | */
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28 |
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29 | #include "sis1100_sc.h"
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30 |
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31 | /*
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32 | * pseudoregister front_io:
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33 | * bit write function read function
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34 | * 27 res pci_led_1 free
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35 | * 26 res pci_led_0 free
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36 | * 25 res pci_lemo_out_1 status pci_lemo_in_1
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37 | * 24 res pci_lemo_out_0 status pci_lemo_in_0
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38 | * 11 set pci_led_1 status pci_led_1
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39 | * 10 set pci_led_0 status pci_led_0
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40 | * 9 set pci_lemo_out_1 status pci_lemo_out_1
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41 | * 8 set pci_lemo_out_0 status pci_lemo_out_0
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42 | */
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43 | /*
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44 | * set_pci_lemo_out_?=0x00000300
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45 | * res_pci_lemo_out_?=0x03000000
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46 | * set_pci_led_? =0x00000c00
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47 | * res_pci_led_? =0x0c000000
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48 | */
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49 |
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50 | /*
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51 | * sis1100_front_io
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52 | * sis1100rem_front_io
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53 | * sis3100rem_front_io
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54 | * sis5100rem_front_io
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55 | *
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56 | * sis1100_front_pulse
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57 | * sis1100rem_front_pulse
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58 | * sis3100rem_front_pulse
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59 | * sis5100rem_front_pulse
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60 | *
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61 | * sis1100_front_latch
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62 | * sis1100rem_front_latch
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63 | * sis3100rem_front_latch
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64 | * sis5100rem_front_latch
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65 | */
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66 |
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67 | int
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68 | sis1100_front_io(struct sis1100_softc* sc, u_int32_t* data, int locked)
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69 | {
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70 | u_int32_t opt1100, _data;
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71 |
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72 | if (!locked) SEM_LOCK(sc->sem_hw);
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73 |
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74 | opt1100=sis1100readreg(sc, opt_csr);
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75 |
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76 | _data = ((opt1100&0xf0)<<4) | /* 1100 lemo out and led */
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77 | ((opt1100&0x300)<<16); /* 1100 lemo in */
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78 |
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79 | opt1100&=0xff;
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80 | opt1100&=~((*data>>20) & 0xf0);
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81 | opt1100|=(*data>>4) & 0xf0;
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82 | sis1100writereg(sc, opt_csr, opt1100);
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83 |
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84 | switch (sc->remote_hw) {
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85 | case sis1100_hw_invalid: break;
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86 | case sis1100_hw_pci:
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87 | sis1100rem_front_io(sc, data);
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88 | break;
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89 | case sis1100_hw_vme:
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90 | sis3100rem_front_io(sc, data);
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91 | break;
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92 | case sis1100_hw_camac:
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93 | sis5100rem_front_io(sc, data);
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94 | break;
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95 | case sis1100_hw_f1: break;
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96 | case sis1100_hw_vertex: break;
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97 | default:
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98 | pINFO(sc, "front_io: remote_hw %d not known", sc->remote_hw);
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99 | }
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100 |
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101 | if (!locked) SEM_UNLOCK(sc->sem_hw);
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102 | *data|=_data;
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103 | return 0;
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104 | }
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105 |
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106 | int
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107 | sis1100_front_pulse(struct sis1100_softc* sc, u_int32_t* data, int locked)
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108 | {
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109 | if (!locked) SEM_LOCK(sc->sem_hw);
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110 |
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111 | switch (sc->remote_hw) {
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112 | case sis1100_hw_invalid: break;
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113 | case sis1100_hw_pci: break;
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114 | case sis1100_hw_vme:
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115 | sis3100rem_front_pulse(sc, data);
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116 | break;
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117 | case sis1100_hw_camac: break;
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118 | case sis1100_hw_f1: break;
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119 | case sis1100_hw_vertex: break;
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120 | default:
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121 | pINFO(sc, "front_pulse: remote_hw %d not known", sc->remote_hw);
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122 | }
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123 |
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124 | if (!locked) SEM_UNLOCK(sc->sem_hw);
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125 |
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126 | return 0;
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127 | }
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128 |
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129 | int
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130 | sis1100_front_latch(struct sis1100_softc* sc, u_int32_t* data, int locked)
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131 | {
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132 | if (!locked) SEM_LOCK(sc->sem_hw);
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133 |
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134 | switch (sc->remote_hw) {
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135 | case sis1100_hw_invalid: break;
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136 | case sis1100_hw_pci: break;
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137 | case sis1100_hw_vme:
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138 | sis3100rem_front_latch(sc, data);
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139 | break;
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140 | case sis1100_hw_camac: break;
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141 | case sis1100_hw_f1: break;
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142 | case sis1100_hw_vertex: break;
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143 | default:
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144 | pINFO(sc, "front_latch: remote_hw %d not known", sc->remote_hw);
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145 | }
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146 |
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147 | if (!locked) SEM_UNLOCK(sc->sem_hw);
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148 |
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149 | return 0;
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150 | }
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151 | /*
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152 | void
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153 | _front_pulse(struct sis1100_softc* sc, u_int32_t data)
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154 | {
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155 | u_int32_t opt1100;
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156 | opt1100=sis1100readreg(sc, opt_csr)&0xf;
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157 | opt1100|=(data<<4)&0xf0;
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158 | sis1100writereg(sc, opt_csr, opt1100);
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159 | }
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160 | */
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