1 | /* $ZEL: sis3100rem_front_io.c,v 1.2 2004/05/27 23:10:43 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 | * 31
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35 | * 30
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36 | * 29
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37 | * 28
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38 | * 27 res pci_led_1 free
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39 | * 26 res pci_led_0 free
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40 | * 25 res pci_lemo_out_1 status pci_lemo_in_1
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41 | * 24 res pci_lemo_out_0 status pci_lemo_in_0
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42 | * 23 res vme_user_led free
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43 | * 22 res vme_lemo_out_3 status vme_lemo_in_3
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44 | * 21 res vme_lemo_out_2 status vme_lemo_in_2
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45 | * 20 res vme_lemo_out_1 status vme_lemo_in_1
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46 | * 19 res vme_flat_out_4 status vme_flat_in_4
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47 | * 18 res vme_flat_out_3 status vme_flat_in_3
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48 | * 17 res vme_flat_out_2 status vme_flat_in_2
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49 | * 16 res vme_flat_out_1 status vme_flat_in_1
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50 | * 15
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51 | * 14
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52 | * 13
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53 | * 12
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54 | * 11 set pci_led_1 status pci_led_1
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55 | * 10 set pci_led_0 status pci_led_0
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56 | * 9 set pci_lemo_out_1 status pci_lemo_out_1
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57 | * 8 set pci_lemo_out_0 status pci_lemo_out_0
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58 | * 7 set vme_user_led status vme_user_led
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59 | * 6 set vme_lemo_out_3 status vme_lemo_out_3
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60 | * 5 set vme_lemo_out_2 status vme_lemo_out_2
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61 | * 4 set vme_lemo_out_1 status vme_lemo_out_1
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62 | * 3 set vme_flat_out_4 status vme_flat_out_4
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63 | * 2 set vme_flat_out_3 status vme_flat_out_3
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64 | * 1 set vme_flat_out_2 status vme_flat_out_2
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65 | * 0 set vme_flat_out_1 status vme_flat_out_1
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66 | */
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67 | /*
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68 | * set_vme_flat_out_?=0x0000000f
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69 | * res_vme_flat_out_?=0x000f0000
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70 | * set_vme_lemo_out_?=0x00000070
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71 | * res_vme_lemo_out_?=0x00700000
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72 | * set_vme_user_led =0x00000080
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73 | * res_vme_user_led =0x00800000
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74 | * set_pci_lemo_out_?=0x00000300
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75 | * res_pci_lemo_out_?=0x03000000
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76 | * set_pci_led_? =0x00000c00
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77 | * res_pci_led_? =0x0c000000
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78 | */
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79 |
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80 | int
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81 | sis3100rem_front_io(struct sis1100_softc* sc, u_int32_t* data)
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82 | {
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83 | u_int32_t io3100, st3100, _data;
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84 |
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85 | /* XXX no error handling yet */
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86 | io3100=plxreadlocal0(sc, ofs(struct sis3100_reg, in_out)+0x800);
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87 | st3100=plxreadlocal0(sc, ofs(struct sis3100_reg, vme_master_sc)+0x800);
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88 |
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89 | _data = (io3100&0x7f007f) | /* 3100 flat/lemo in/out */
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90 | (st3100&0x80); /* 3100 user led */
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91 |
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92 | io3100=*data & 0x007f007f;
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93 | st3100=*data & 0x00800080;
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94 |
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95 | if (io3100)
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96 | plxwritelocal0(sc, ofs(struct sis3100_reg, in_out)+0x800, io3100);
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97 | if (st3100)
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98 | plxwritelocal0(sc, ofs(struct sis3100_reg, vme_master_sc)+0x800, st3100);
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99 |
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100 | *data=_data;
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101 | return 0;
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102 | }
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103 |
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104 | int
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105 | sis3100rem_front_pulse(struct sis1100_softc* sc, u_int32_t* data)
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106 | {
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107 | u_int32_t io3100;
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108 |
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109 | io3100=(*data<<24) & 0x7f000000;
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110 |
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111 | plxwritelocal0(sc, ofs(struct sis3100_reg, in_out)+0x800, io3100);
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112 |
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113 | return 0;
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114 | }
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115 |
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116 | int
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117 | sis3100rem_front_latch(struct sis1100_softc* sc, u_int32_t* data)
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118 | {
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119 | u_int32_t latch, _data;
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120 |
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121 | latch=(*data<<24) & 0xff000000;
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122 | _data=plxreadlocal0(sc, ofs(struct sis3100_reg, in_latch_irq)+0x800);
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123 | plxwritelocal0(sc, ofs(struct sis3100_reg, in_latch_irq)+0x800, latch);
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124 |
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125 | *data=(_data>>24) & 0xff;
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126 | return 0;
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127 | }
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