1 | /* $ZEL: sis1100_ioctl.c,v 1.5 2004/05/27 23:10:22 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 | * Matthias Drochner, 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 | #if !defined(__NetBSD__) && ! defined(__linux__)
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32 | #error Invalid or Unknown Operating System
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33 | #endif
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34 |
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35 | static int
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36 | test_super(struct sis1100_softc* sc, struct sis1100_fdata* fd)
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37 | {
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38 | return 0;
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39 | #ifdef __NetBSD__
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40 | if (suser(fd->p->p_ucred, &fd->p->p_acflag)) return EPERM;
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41 | #elif __linux__
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42 | if (!capable(CAP_SYS_RAWIO)) return EPERM;
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43 | #endif
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44 | return 0;
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45 | }
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46 |
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47 | #ifdef SIS1100_NEW_CTRL
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48 | static int
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49 | ioctl_ctrl_read(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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50 | struct sis1100_ctrl_reg* d)
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51 | {
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52 | if (fd->subdev==sis1100_subdev_ctrl) {
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53 | SEM_LOCK(sc->sem_hw);
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54 | d->val=plxreadlocal0(sc, d->offset&0x7ff);
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55 | SEM_UNLOCK(sc->sem_hw);
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56 | d->error=0;
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57 | } else {
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58 | if (sc->remote_hw==sis1100_hw_invalid) return ENXIO;
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59 | d->error=sis1100_remote_reg_read(sc, d->offset, &d->val, 1);
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60 | }
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61 | return 0;
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62 | }
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63 |
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64 | static int
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65 | ioctl_ctrl_write(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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66 | struct sis1100_ctrl_reg* d)
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67 | {
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68 | if (fd->subdev==sis1100_subdev_ctrl) {
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69 | SEM_LOCK(sc->sem_hw);
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70 | plxwritelocal0(sc, d->offset&0x7ff, d->val);
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71 | SEM_UNLOCK(sc->sem_hw);
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72 | d->error=0;
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73 | } else {
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74 | if (sc->remote_hw==sis1100_hw_invalid) return ENXIO;
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75 | d->error=sis1100_remote_reg_write(sc, d->offset, d->val, 0);
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76 | }
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77 | return 0;
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78 | }
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79 |
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80 | #else
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81 |
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82 | static int
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83 | ioctl_local_ctrl_read(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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84 | struct sis1100_ctrl_reg* d)
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85 | {
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86 | SEM_LOCK(sc->sem_hw);
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87 | d->val=plxreadlocal0(sc, d->offset&0x7ff);
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88 | SEM_UNLOCK(sc->sem_hw);
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89 | d->error=0;
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90 | return 0;
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91 | }
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92 |
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93 | static int
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94 | ioctl_local_ctrl_write(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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95 | struct sis1100_ctrl_reg* d)
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96 | {
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97 | SEM_LOCK(sc->sem_hw);
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98 | plxwritelocal0(sc, d->offset&0x7ff, d->val);
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99 | SEM_UNLOCK(sc->sem_hw);
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100 | d->error=0;
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101 | return 0;
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102 | }
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103 |
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104 | static int
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105 | ioctl_remote_ctrl_read(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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106 | struct sis1100_ctrl_reg* d)
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107 | {
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108 | if (sc->remote_hw==sis1100_hw_invalid) return ENXIO;
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109 | d->error=sis1100_remote_reg_read(sc, d->offset, &d->val, 0);
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110 | return 0;
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111 | }
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112 |
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113 | static int
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114 | ioctl_remote_ctrl_write(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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115 | struct sis1100_ctrl_reg* d)
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116 | {
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117 | if (sc->remote_hw==sis1100_hw_invalid) return ENXIO;
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118 | d->error=sis1100_remote_reg_write(sc, d->offset, d->val, 0);
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119 | return 0;
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120 | }
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121 | #endif
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122 |
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123 | static int
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124 | ioctl_ident(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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125 | struct sis1100_ident* d)
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126 | {
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127 | d->local.hw_type=sc->local_ident&0xff;
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128 | d->local.hw_version=(sc->local_ident>>8)&0xff;
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129 | d->local.fw_type=(sc->local_ident>>16)&0xff;
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130 | d->local.fw_version=(sc->local_ident>>24)&0xff;
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131 |
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132 | d->remote.hw_type=sc->remote_ident&0xff;
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133 | d->remote.hw_version=(sc->remote_ident>>8)&0xff;
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134 | d->remote.fw_type=(sc->remote_ident>>16)&0xff;
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135 | d->remote.fw_version=(sc->remote_ident>>24)&0xff;
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136 |
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137 | d->remote_ok=sc->remote_hw!=sis1100_hw_invalid;
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138 | d->remote_online=(sis1100readreg(sc, sr)&sr_synch)==sr_synch;
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139 | return 0;
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140 | }
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141 |
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142 | static int
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143 | ioctl_remote_reset(struct sis1100_softc* sc, struct sis1100_fdata* fd)
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144 | {
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145 | #if 0
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146 | SEM_LOCK(sc->sem_hw);
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147 | sis1100writereg(sc, cr, cr_rem_reset);
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148 | switch (sc->remote_hw) {
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149 | case sis1100_hw_invalid:
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150 | SEM_UNLOCK(sc->sem_hw);
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151 | return ENXIO;
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152 | case sis1100_hw_pci:
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153 | /* do nothing */
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154 | break;
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155 | case sis1100_hw_vme:
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156 | sis3100writeremreg(sc, vme_master_sc, 8, 1);
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157 | break;
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158 | case sis1100_hw_camac:
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159 | break;
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160 | }
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161 | SEM_UNLOCK(sc->sem_hw);
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162 | mdelay(500);
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163 | sis1100_init_remote(sc);
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164 | #endif
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165 | return ENOTTY;
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166 | }
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167 |
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168 | static int
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169 | ioctl_devtype(struct sis1100_softc* sc, struct sis1100_fdata* fd, int* d)
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170 | {
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171 | *d=fd->subdev;
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172 | return 0;
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173 | }
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174 |
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175 | static int
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176 | ioctl_driverversion(struct sis1100_softc* sc, struct sis1100_fdata* fd, int* d)
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177 | {
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178 | *d=SIS1100_Version;
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179 | return 0;
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180 | }
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181 |
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182 | static int
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183 | ioctl_mindmalen(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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184 | int* d)
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185 | {
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186 | /*
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187 | * 0: never use DMA
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188 | * 1: always use DMA (if size>4)
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189 | * >1: use DMA if transfersize (in Bytes) is >= mindmalen
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190 | * -1: don't change old value
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191 | */
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192 | int tmp[2];
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193 |
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194 | tmp[0]=fd->mindmalen_r;
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195 | tmp[1]=fd->mindmalen_w;
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196 | if (d[0]>=0) fd->mindmalen_r=d[0];
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197 | if (d[1]>=0) fd->mindmalen_w=d[1];
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198 | d[0]=tmp[0];
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199 | d[1]=tmp[1];
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200 | return 0;
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201 | }
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202 |
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203 | static int
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204 | ioctl_setvmespace(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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205 | struct vmespace* d)
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206 | {
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207 | if ((d->datasize!=1) && (d->datasize!=2) && (d->datasize!=4))
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208 | return EINVAL;
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209 | fd->vmespace_am=d->am;
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210 | fd->vmespace_datasize=d->datasize;
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211 | if (d->swap>=0) {
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212 | sc->user_wants_swap=d->swap;
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213 | sis1100_update_swapping(sc, "ioctl_setvmespace");
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214 | }
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215 | if (d->mindmalen>=0) {
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216 | fd->mindmalen_r=d->mindmalen;
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217 | fd->mindmalen_w=d->mindmalen;
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218 | }
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219 | return 0;
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220 | }
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221 |
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222 | static int
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223 | ioctl_swap(struct sis1100_softc* sc, struct sis1100_fdata* fd, int* d)
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224 | {
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225 | int old;
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226 |
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227 | old=sc->user_wants_swap;
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228 | sc->user_wants_swap=*d;
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229 | sis1100_update_swapping(sc, "ioctl_swap");
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230 | *d=old;
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231 | return 0;
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232 | }
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233 |
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234 | static int
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235 | ioctl_3100_timeouts(struct sis1100_softc* sc, struct sis1100_fdata* fd, int* d)
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236 | {
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237 | /*
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238 | * d[0]: bus error terms of 10**-9 s
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239 | * d[1]: arbitration timeout in terms of 10**-3 s
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240 | */
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241 | int tmp[2];
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242 | if ((fd->subdev!=sis1100_subdev_remote)
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243 | || (sc->remote_hw!=sis1100_hw_vme))
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244 | return ENXIO;
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245 | if (sis3100_get_timeouts(sc, tmp+0, tmp+1)) return EIO;
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246 | if (sis3100_set_timeouts(sc, d[0], d[1])) return EIO;
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247 | d[0]=tmp[0];
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248 | d[1]=tmp[1];
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249 | return 0;
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250 | }
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251 |
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252 | static int
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253 | ioctl_front_io(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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254 | u_int32_t* d)
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255 | {
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256 | return sis1100_front_io(sc, d, 0);
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257 | }
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258 |
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259 | static int
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260 | ioctl_front_pulse(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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261 | u_int32_t* d)
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262 | {
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263 | return sis1100_front_pulse(sc, d, 0);
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264 | }
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265 |
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266 | static int
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267 | ioctl_front_latch(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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268 | u_int32_t* d)
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269 | {
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270 | return sis1100_front_latch(sc, d, 0);
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271 | }
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272 |
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273 | static int
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274 | ioctl_last_error(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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275 | u_int32_t* d)
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276 | {
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277 | *d=fd->last_prot_err;
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278 | return 0;
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279 | }
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280 |
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281 | static int
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282 | ioctl_mapsize(struct sis1100_softc* sc, struct sis1100_fdata* fd, u_int32_t* d)
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283 | {
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284 | switch (fd->subdev) {
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285 | case sis1100_subdev_remote:
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286 | *d=sc->rem_size;
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287 | break;
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288 | case sis1100_subdev_ram:
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289 | *d=sc->ram_size;
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290 | break;
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291 | case sis1100_subdev_ctrl:
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292 | *d=sc->reg_size;
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293 | break;
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294 | case sis1100_subdev_dsp:
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295 | *d=0;
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296 | break;
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297 | default:
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298 | return EINVAL;
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299 | }
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300 | return 0;
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301 | }
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302 |
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303 | static int
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304 | ioctl_pipe(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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305 | struct sis1100_pipe* d)
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306 | {
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307 | int res;
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308 | if (sc->remote_hw==sis1100_hw_invalid) return ENXIO;
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309 | res=sis1100_read_pipe(sc, d);
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310 | return res;
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311 | }
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312 |
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313 | static int
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314 | ioctl_write_pipe(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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315 | struct sis1100_writepipe* d)
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316 | {
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317 | u_int32_t* list;
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318 | int res;
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319 |
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320 | if (sc->remote_hw==sis1100_hw_invalid) return ENXIO;
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321 |
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322 | #ifdef __NetBSD__
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323 | list=malloc(d->num*2*sizeof(u_int32_t), M_IOCTLOPS,
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324 | M_WAITOK/*|M_CANFAIL*/);
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325 | #elif __linux__
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326 | list=kmalloc(d->num*2*sizeof(u_int32_t), GFP_KERNEL);
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327 | #endif
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328 | if (!list) return ENOMEM;
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329 |
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330 | if (
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331 | #ifdef __NetBSD__
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332 | copyin(d->data, list, d->num*2*sizeof(u_int32_t))
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333 | #elif __linux__
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334 | copy_from_user(list, d->data, d->num*2*sizeof(u_int32_t))
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335 | #endif
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336 | ) {
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337 | res=EFAULT;
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338 | goto raus;
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339 | }
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340 |
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341 | res=0;
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342 | d->error=sis1100_write_pipe(sc, d->am, 1/*space*/, d->num, list);
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343 |
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344 | raus:
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345 | #ifdef __NetBSD__
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346 | free(list, M_IOCTLOPS);
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347 | #elif __linux__
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348 | kfree(list);
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349 | #endif
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350 | return res;
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351 | }
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352 |
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353 | static int
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354 | ioctl_vme_probe(struct sis1100_softc* sc, struct sis1100_fdata* fd, int* d)
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355 | {
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356 | int dummy;
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357 | if (sc->remote_hw!=sis1100_hw_vme) return ENXIO;
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358 | if (sis1100_tmp_read(sc, *d, fd->vmespace_am,
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359 | fd->vmespace_datasize, 1/*space*/, &dummy))
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360 | return EIO;
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361 | return 0;
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362 | }
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363 |
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364 | static int
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365 | ioctl_vme_read(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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366 | struct sis1100_vme_req* d)
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367 | {
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368 | if (sc->remote_hw==sis1100_hw_invalid) return ENXIO;
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369 | d->error=sis1100_tmp_read(sc, d->addr, d->am, d->size,
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370 | 1/*space*/, &d->data);
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371 | return 0;
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372 | }
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373 |
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374 | static int
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375 | ioctl_vme_write(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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376 | struct sis1100_vme_req* d)
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377 | {
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378 | if (sc->remote_hw==sis1100_hw_invalid) return ENXIO;
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379 | d->error=sis1100_tmp_write(sc, d->addr, d->am, d->size,
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380 | 1/*space*/, d->data);
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381 | return 0;
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382 | }
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383 |
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384 | static int
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385 | ioctl_vme_block_read(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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386 | struct sis1100_vme_block_req* d)
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387 | {
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388 | int res;
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389 | int space=1;
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390 | #if 0
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391 | switch (sc->remote_hw) {
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392 | case sis1100_hw_invalid: return ENXIO;
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393 | case sis1100_hw_pci: space=1; break;
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394 | case sis1100_hw_vme: space=1; break;
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395 | case sis1100_hw_camac: space=1; break;
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396 | case sis1100_hw_f1: space=1; break;
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397 | case sis1100_hw_vertex: space=1; break;
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398 | }
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399 | #else
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400 | if (sc->remote_hw==sis1100_hw_invalid) return ENXIO;
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401 | #endif
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402 | res=sis1100_read_block(sc, fd, d->size, d->fifo, d->num, &d->num,
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403 | space, d->am, d->addr, d->data, &d->error);
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404 | return res;
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405 | }
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406 |
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407 | static int
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408 | ioctl_vme_super_block_read(struct sis1100_softc* sc, struct sis1100_fdata* fd,
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409 | struct sis1100_vme_super_block_req* d)
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410 | {
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411 | struct sis1100_vme_block_req* reqs;
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412 | int res, i;
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413 |
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414 | if (sc->remote_hw==sis1100_hw_invalid) return ENXIO;
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415 | #ifdef __NetBSD__
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416 | reqs=malloc(d->n*sizeof(struct sis1100_vme_block_req), M_IOCTLOPS,
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417 | M_WAITOK/*|M_CANFAIL*/);
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418 | #elif __linux__
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419 | reqs=kmalloc(d->n*sizeof(struct sis1100_vme_block_req), GFP_KERNEL);
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420 | #endif
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421 | if (!reqs) return ENOMEM;
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422 |
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423 | if (
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424 | #ifdef __NetBSD__
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425 | copyin(d->reqs, reqs, d->n*sizeof(struct sis1100_vme_block_req))
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426 | #elif __linux__
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427 | copy_from_user(reqs, d->reqs,
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428 | d->n*sizeof(struct sis1100_vme_block_req))
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429 | #endif
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430 | ) {
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431 | res=EFAULT;
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432 | goto raus;
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433 | }
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434 |
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435 | d->error=0;
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436 | for (i=0; i<d->n; i++) {
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437 | struct sis1100_vme_block_req* r=reqs+i;
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438 | res=sis1100_read_block(sc, fd, r->size, r->fifo, r->num,
|
---|
439 | &r->num, 1/*space*/, r->am, r->addr, r->data, &r->error);
|
---|
440 | if (res) {
|
---|
441 | d->n=i;
|
---|
442 | d->error=res;
|
---|
443 | break;
|
---|
444 | }
|
---|
445 | }
|
---|
446 | res=0;
|
---|
447 | if (
|
---|
448 | #ifdef __NetBSD__
|
---|
449 | copyout(reqs, d->reqs, d->n*sizeof(struct sis1100_vme_block_req))
|
---|
450 | #elif __linux__
|
---|
451 | copy_to_user(d->reqs, reqs,
|
---|
452 | d->n*sizeof(struct sis1100_vme_block_req))
|
---|
453 | #endif
|
---|
454 | ) res=EFAULT;
|
---|
455 |
|
---|
456 | raus:
|
---|
457 | #ifdef __NetBSD__
|
---|
458 | free(reqs, M_IOCTLOPS);
|
---|
459 | #elif __linux__
|
---|
460 | kfree(reqs);
|
---|
461 | #endif
|
---|
462 | return res;
|
---|
463 | }
|
---|
464 |
|
---|
465 | static int
|
---|
466 | ioctl_vme_block_write(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
467 | struct sis1100_vme_block_req* d)
|
---|
468 | {
|
---|
469 | int res;
|
---|
470 |
|
---|
471 | if (sc->remote_hw==sis1100_hw_invalid) return ENXIO;
|
---|
472 | res=sis1100_write_block(sc, fd, d->size, d->fifo, d->num,
|
---|
473 | &d->num, 1/*space*/, d->am, d->addr, d->data, &d->error);
|
---|
474 | return res;
|
---|
475 | }
|
---|
476 |
|
---|
477 | static int
|
---|
478 | ioctl_fifomode(struct sis1100_softc* sc, struct sis1100_fdata* fd, int* d)
|
---|
479 | {
|
---|
480 | int tmp;
|
---|
481 | tmp=fd->fifo_mode;
|
---|
482 | if (*d>=0) fd->fifo_mode=!!*d;
|
---|
483 | *d=tmp;
|
---|
484 | return 0;
|
---|
485 | }
|
---|
486 |
|
---|
487 | static int
|
---|
488 | ioctl_irq_ctl(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
489 | struct sis1100_irq_ctl* d)
|
---|
490 | {
|
---|
491 | return sis1100_irq_ctl(sc, fd, d);
|
---|
492 | }
|
---|
493 |
|
---|
494 | static int
|
---|
495 | ioctl_irq_get(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
496 | struct sis1100_irq_get* d)
|
---|
497 | {
|
---|
498 | return sis1100_irq_get(sc, fd, d);
|
---|
499 | }
|
---|
500 |
|
---|
501 | static int
|
---|
502 | ioctl_irq_ack(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
503 | struct sis1100_irq_ack* d)
|
---|
504 | {
|
---|
505 | return sis1100_irq_ack(sc, fd, d);
|
---|
506 | }
|
---|
507 |
|
---|
508 | static int
|
---|
509 | ioctl_irq_wait(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
510 | struct sis1100_irq_get* d)
|
---|
511 | {
|
---|
512 | return sis1100_irq_wait(sc, fd, d);
|
---|
513 | }
|
---|
514 |
|
---|
515 | static int
|
---|
516 | ioctl_dma_alloc(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
517 | struct sis1100_dma_alloc* d)
|
---|
518 | {
|
---|
519 | #ifdef __NetBSD__
|
---|
520 | return sis1100_dma_alloc(sc, fd, d);
|
---|
521 | #elif __linux__
|
---|
522 | return ENOTTY;
|
---|
523 | #endif
|
---|
524 | }
|
---|
525 |
|
---|
526 | static int
|
---|
527 | ioctl_dma_free(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
528 | struct sis1100_dma_alloc* d)
|
---|
529 | {
|
---|
530 | /*return sis1100_dma_free(sc, fd, d);*/
|
---|
531 | return ENOTTY;
|
---|
532 | }
|
---|
533 | #if 0
|
---|
534 | static int
|
---|
535 | ioctl_reset(struct sis1100_softc* sc, struct sis1100_fdata* fd)
|
---|
536 | {
|
---|
537 | return sis1100_reset(sc);
|
---|
538 | }
|
---|
539 | #endif
|
---|
540 |
|
---|
541 | static int
|
---|
542 | ioctl_cccz(struct sis1100_softc* sc, struct sis1100_fdata* fd)
|
---|
543 | {
|
---|
544 | u_int32_t data;
|
---|
545 | int res;
|
---|
546 | return 0;
|
---|
547 |
|
---|
548 | if (sc->remote_hw!=sis1100_hw_camac) return ENXIO;
|
---|
549 | res=sis1100_tmp_camacread(sc, SIS5100_CAMACaddr(28, 8, 26), &data);
|
---|
550 | pINFO(sc, "CCCZ: data=0x%x res=0x%x", data, res);
|
---|
551 | return 0;
|
---|
552 | }
|
---|
553 |
|
---|
554 | static int
|
---|
555 | ioctl_cccc(struct sis1100_softc* sc, struct sis1100_fdata* fd)
|
---|
556 | {
|
---|
557 | u_int32_t data;
|
---|
558 | int res;
|
---|
559 | return 0;
|
---|
560 |
|
---|
561 | if (sc->remote_hw!=sis1100_hw_camac) return ENXIO;
|
---|
562 | res=sis1100_tmp_camacread(sc, SIS5100_CAMACaddr(28, 9, 26), &data);
|
---|
563 | pINFO(sc, "CCCC: data=0x%x res=0x%x", data, res);
|
---|
564 | return 0;
|
---|
565 | }
|
---|
566 |
|
---|
567 | static int
|
---|
568 | ioctl_ccci(struct sis1100_softc* sc, struct sis1100_fdata* fd, int* d)
|
---|
569 | {
|
---|
570 | u_int32_t data;
|
---|
571 | int res;
|
---|
572 |
|
---|
573 | if (sc->remote_hw!=sis1100_hw_camac) return ENXIO;
|
---|
574 | res=sis5100writeremreg(sc, camac_sc, *d?1:0x1000, 0);
|
---|
575 |
|
---|
576 | /*res=sis1100_tmp_camacread(sc, SIS5100_CAMACaddr(30, 9, *d?26:24), &data);*/
|
---|
577 | pINFO(sc, "CCCI(%d): res=0x%x", *d, res);
|
---|
578 | res=sis5100readremreg(sc, camac_sc, &data, 0);
|
---|
579 | pINFO(sc, "CCCI : data=0x%x, res=0x%x", data, res);
|
---|
580 | return 0;
|
---|
581 | }
|
---|
582 |
|
---|
583 | static int
|
---|
584 | ioctl_cnaf(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
585 | struct sis1100_camac_req* d)
|
---|
586 | {
|
---|
587 | u_int32_t addr;
|
---|
588 | int res;
|
---|
589 |
|
---|
590 | addr=SIS5100_CAMACaddr(d->N, d->A, d->F);
|
---|
591 | if (d->F>15) { /* write */
|
---|
592 | res=sis1100_tmp_camacwrite(sc, addr, d->data);
|
---|
593 | d->data=(~res<<24)&0xc0000000;
|
---|
594 | if ((res&~0x2c0)==0) { /* X or Q missing; not an error */
|
---|
595 | /* res=0; */ /* mki 29.06.04 */
|
---|
596 | }
|
---|
597 | } else { /* read or control */
|
---|
598 | res=sis1100_tmp_camacread(sc, addr, &d->data);
|
---|
599 | d->data^=0xc0000000;
|
---|
600 | }
|
---|
601 | d->error=res;
|
---|
602 | return 0;
|
---|
603 | }
|
---|
604 |
|
---|
605 | static int
|
---|
606 | ioctl_read_eeprom(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
607 | struct sis1100_eeprom_req* d)
|
---|
608 | {
|
---|
609 | return sis1100_read_eeprom(sc, d->num, d->addr, d->data);
|
---|
610 | }
|
---|
611 |
|
---|
612 | static int
|
---|
613 | ioctl_write_eeprom(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
614 | struct sis1100_eeprom_req* d)
|
---|
615 | {
|
---|
616 | if (test_super(sc, fd)) return EPERM;
|
---|
617 | return sis1100_write_eeprom(sc, d->num, d->addr, d->data);
|
---|
618 | }
|
---|
619 |
|
---|
620 | static int
|
---|
621 | ioctl_jtag_enable(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
622 | u_int32_t* d)
|
---|
623 | {
|
---|
624 | if (test_super(sc, fd)) return EPERM;
|
---|
625 | *d<<=8;
|
---|
626 | sis1100writereg(sc, jtag_csr.jtag_csrl, *d);
|
---|
627 | return 0;
|
---|
628 | }
|
---|
629 |
|
---|
630 | static int
|
---|
631 | ioctl_jtag_ctrl(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
632 | u_int32_t* d)
|
---|
633 | {
|
---|
634 | if (test_super(sc, fd)) return EPERM;
|
---|
635 | sis1100writereg(sc, jtag_csr.jtag_csrb[1], *d);
|
---|
636 | *d=sis1100readreg(sc, jtag_csr.jtag_csrl);
|
---|
637 | return 0;
|
---|
638 | }
|
---|
639 |
|
---|
640 | static int
|
---|
641 | ioctl_jtag_data(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
642 | u_int32_t* d)
|
---|
643 | {
|
---|
644 | *d=sis1100readreg(sc, jtag_data);
|
---|
645 | return 0;
|
---|
646 | }
|
---|
647 |
|
---|
648 | static int
|
---|
649 | ioctl_jtag_put(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
650 | u_int32_t* d)
|
---|
651 | {
|
---|
652 | if (test_super(sc, fd)) return EPERM;
|
---|
653 | sis1100writereg(sc, jtag_csr.jtag_csrl, *d);
|
---|
654 | return 0;
|
---|
655 | }
|
---|
656 |
|
---|
657 | static int
|
---|
658 | ioctl_jtag_get(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
659 | u_int32_t* d)
|
---|
660 | {
|
---|
661 | *d=sis1100readreg(sc, jtag_csr.jtag_csrl);
|
---|
662 | return 0;
|
---|
663 | }
|
---|
664 |
|
---|
665 | static int
|
---|
666 | _sis1100_ioctl(struct sis1100_softc* sc, struct sis1100_fdata* fd,
|
---|
667 | unsigned int cmd, void* data)
|
---|
668 | {
|
---|
669 | int res=0;
|
---|
670 |
|
---|
671 | switch (cmd) {
|
---|
672 | case SIS1100_SETVMESPACE:
|
---|
673 | res=ioctl_setvmespace(sc, fd, (struct vmespace*)data); break;
|
---|
674 | case SIS3100_VME_PROBE:
|
---|
675 | res=ioctl_vme_probe(sc, fd, (int*)data); break;
|
---|
676 | case SIS3100_VME_READ:
|
---|
677 | res=ioctl_vme_read(sc, fd, (struct sis1100_vme_req*)data); break;
|
---|
678 | case SIS3100_VME_WRITE:
|
---|
679 | res=ioctl_vme_write(sc, fd, (struct sis1100_vme_req*)data); break;
|
---|
680 | case SIS3100_VME_BLOCK_READ:
|
---|
681 | res=ioctl_vme_block_read(sc, fd, (struct sis1100_vme_block_req*)data);
|
---|
682 | break;
|
---|
683 | case SIS3100_VME_BLOCK_WRITE:
|
---|
684 | res=ioctl_vme_block_write(sc, fd, (struct sis1100_vme_block_req*)data);
|
---|
685 | break;
|
---|
686 | #ifdef SIS1100_NEW_CTRL
|
---|
687 | case SIS1100_CTRL_READ:
|
---|
688 | res=ioctl_ctrl_read(sc, fd, (struct sis1100_ctrl_reg*)data);
|
---|
689 | break;
|
---|
690 | case SIS1100_CTRL_WRITE:
|
---|
691 | res=ioctl_ctrl_write(sc, fd, (struct sis1100_ctrl_reg*)data);
|
---|
692 | break;
|
---|
693 | #else
|
---|
694 | case SIS1100_LOCAL_CTRL_READ:
|
---|
695 | res=ioctl_local_ctrl_read(sc, fd, (struct sis1100_ctrl_reg*)data);
|
---|
696 | break;
|
---|
697 | case SIS1100_LOCAL_CTRL_WRITE:
|
---|
698 | res=ioctl_local_ctrl_write(sc, fd, (struct sis1100_ctrl_reg*)data);
|
---|
699 | break;
|
---|
700 | case SIS1100_REMOTE_CTRL_READ:
|
---|
701 | res=ioctl_remote_ctrl_read(sc, fd, (struct sis1100_ctrl_reg*)data);
|
---|
702 | break;
|
---|
703 | case SIS1100_REMOTE_CTRL_WRITE:
|
---|
704 | res=ioctl_remote_ctrl_write(sc, fd, (struct sis1100_ctrl_reg*)data);
|
---|
705 | break;
|
---|
706 | #endif
|
---|
707 | case SIS1100_PIPE:
|
---|
708 | res=ioctl_pipe(sc, fd, (struct sis1100_pipe*)data); break;
|
---|
709 | case SIS1100_MAPSIZE:
|
---|
710 | res=ioctl_mapsize(sc, fd, (u_int32_t*)data); break;
|
---|
711 | case SIS1100_LAST_ERROR:
|
---|
712 | res=ioctl_last_error(sc, fd, (u_int32_t*)data); break;
|
---|
713 | case SIS1100_IDENT:
|
---|
714 | res=ioctl_ident(sc, fd, (struct sis1100_ident*)data); break;
|
---|
715 | case SIS1100_FIFOMODE:
|
---|
716 | res=ioctl_fifomode(sc, fd, (int*)data); break;
|
---|
717 |
|
---|
718 | case SIS1100_IRQ_CTL:
|
---|
719 | res=ioctl_irq_ctl(sc, fd, (struct sis1100_irq_ctl*)data); break;
|
---|
720 | case SIS1100_IRQ_GET:
|
---|
721 | res=ioctl_irq_get(sc, fd, (struct sis1100_irq_get*)data); break;
|
---|
722 | case SIS1100_IRQ_ACK:
|
---|
723 | res=ioctl_irq_ack(sc, fd, (struct sis1100_irq_ack*)data); break;
|
---|
724 | case SIS1100_IRQ_WAIT:
|
---|
725 | res=ioctl_irq_wait(sc, fd, (struct sis1100_irq_get*)data); break;
|
---|
726 |
|
---|
727 | case SIS1100_MINDMALEN:
|
---|
728 | res=ioctl_mindmalen(sc, fd, (int*)data); break;
|
---|
729 |
|
---|
730 | case SIS1100_FRONT_IO:
|
---|
731 | res=ioctl_front_io(sc, fd, (u_int32_t*)data); break;
|
---|
732 | case SIS1100_FRONT_PULSE:
|
---|
733 | res=ioctl_front_pulse(sc, fd, (u_int32_t*)data); break;
|
---|
734 | case SIS1100_FRONT_LATCH:
|
---|
735 | res=ioctl_front_latch(sc, fd, (u_int32_t*)data); break;
|
---|
736 |
|
---|
737 | case SIS3100_VME_SUPER_BLOCK_READ:
|
---|
738 | res=ioctl_vme_super_block_read(sc, fd,
|
---|
739 | (struct sis1100_vme_super_block_req*)data);
|
---|
740 | break;
|
---|
741 | case SIS1100_WRITE_PIPE:
|
---|
742 | res=ioctl_write_pipe(sc, fd, (struct sis1100_writepipe*)data); break;
|
---|
743 |
|
---|
744 | case SIS1100_DMA_ALLOC:
|
---|
745 | res=ioctl_dma_alloc(sc, fd, (struct sis1100_dma_alloc*)data); break;
|
---|
746 | case SIS1100_DMA_FREE:
|
---|
747 | res=ioctl_dma_free(sc, fd, (struct sis1100_dma_alloc*)data); break;
|
---|
748 |
|
---|
749 | case SIS5100_CCCZ:
|
---|
750 | res=ioctl_cccz(sc, fd); break;
|
---|
751 | case SIS5100_CCCC:
|
---|
752 | res=ioctl_cccc(sc, fd); break;
|
---|
753 | case SIS5100_CCCI:
|
---|
754 | res=ioctl_ccci(sc, fd, (int*)data); break;
|
---|
755 | case SIS5100_CNAF:
|
---|
756 | res=ioctl_cnaf(sc, fd, (struct sis1100_camac_req*)data); break;
|
---|
757 | case SIS1100_SWAP:
|
---|
758 | res=ioctl_swap(sc, fd, (int*)data); break;
|
---|
759 | case SIS3100_TIMEOUTS:
|
---|
760 | res=ioctl_3100_timeouts(sc, fd, (int*)data); break;
|
---|
761 |
|
---|
762 | case SIS1100_DSP_LOAD:
|
---|
763 | res=sis1100_dsp_load(sc, fd, (struct sis1100_dsp_code*)data); break;
|
---|
764 | case SIS1100_DSP_RESET:
|
---|
765 | res=sis1100_dsp_reset(sc, fd); break;
|
---|
766 | case SIS1100_DSP_START:
|
---|
767 | res=sis1100_dsp_start(sc, fd); break;
|
---|
768 |
|
---|
769 | #if 0
|
---|
770 | case SIS1100_RESET:
|
---|
771 | res=ioctl_reset(sc, fd); break;
|
---|
772 | #endif
|
---|
773 | case SIS1100_REMOTE_RESET:
|
---|
774 | res=ioctl_remote_reset(sc, fd); break;
|
---|
775 | case SIS1100_DEVTYPE:
|
---|
776 | res=ioctl_devtype(sc, fd, (int*)data); break;
|
---|
777 | case SIS1100_DRIVERVERSION:
|
---|
778 | res=ioctl_driverversion(sc, fd, (int*)data); break;
|
---|
779 | case SIS1100_READ_EEPROM:
|
---|
780 | res=ioctl_read_eeprom(sc, fd, (struct sis1100_eeprom_req*)data); break;
|
---|
781 | case SIS1100_WRITE_EEPROM:
|
---|
782 | res=ioctl_write_eeprom(sc, fd, (struct sis1100_eeprom_req*)data); break;
|
---|
783 |
|
---|
784 | case SIS1100_JTAG_ENABLE:
|
---|
785 | res=ioctl_jtag_enable(sc, fd, (u_int32_t*)data); break;
|
---|
786 | case SIS1100_JTAG_CTRL:
|
---|
787 | res=ioctl_jtag_ctrl(sc, fd, (u_int32_t*)data); break;
|
---|
788 | case SIS1100_JTAG_DATA:
|
---|
789 | res=ioctl_jtag_data(sc, fd, (u_int32_t*)data); break;
|
---|
790 | case SIS1100_JTAG_PUT:
|
---|
791 | res=ioctl_jtag_put(sc, fd, (u_int32_t*)data); break;
|
---|
792 | case SIS1100_JTAG_GET:
|
---|
793 | res=ioctl_jtag_get(sc, fd, (u_int32_t*)data); break;
|
---|
794 |
|
---|
795 | default:
|
---|
796 | res=ENOTTY; break;
|
---|
797 | }
|
---|
798 | return res;
|
---|
799 | }
|
---|
800 |
|
---|
801 | #ifdef __NetBSD__
|
---|
802 | int
|
---|
803 | sis1100_ioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
|
---|
804 | {
|
---|
805 | struct sis1100_softc* sc=SIS1100SC(dev);
|
---|
806 | struct sis1100_fdata* fd=SIS1100FD(dev);
|
---|
807 | fd->p=p;
|
---|
808 | return _sis1100_ioctl(sc, fd, cmd, data);
|
---|
809 | }
|
---|
810 | #elif __linux__
|
---|
811 |
|
---|
812 | union alles {
|
---|
813 | struct vmespace vmespace;
|
---|
814 | struct sis1100_vme_req vme_req;
|
---|
815 | struct sis1100_vme_block_req vme_block_req;
|
---|
816 | struct sis1100_ctrl_reg ctrl_reg;
|
---|
817 | struct sis1100_pipe pipe;
|
---|
818 | struct sis1100_ident ident;
|
---|
819 | struct sis1100_irq_ctl irq_ctl;
|
---|
820 | struct sis1100_irq_get irq_get;
|
---|
821 | struct sis1100_irq_ack irq_ackirq_ack;
|
---|
822 | struct sis1100_vme_super_block_req vme_super_block_req;
|
---|
823 | struct sis1100_writepipe writepipe;
|
---|
824 | struct sis1100_dma_alloc dma_alloc;
|
---|
825 | struct sis1100_camac_req camac_req;
|
---|
826 | struct sis1100_dsp_code dsp_code;
|
---|
827 | struct sis1100_eeprom_req eeprom_req;
|
---|
828 | };
|
---|
829 |
|
---|
830 | #define MAX_DATA (sizeof(union alles))
|
---|
831 |
|
---|
832 | int
|
---|
833 | sis1100_ioctl(struct inode *inode, struct file *file,
|
---|
834 | unsigned int cmd, unsigned long arg)
|
---|
835 | {
|
---|
836 | struct sis1100_softc* sc=SIS1100SC(file);
|
---|
837 | struct sis1100_fdata* fd=SIS1100FD(file);
|
---|
838 | u_int8_t data[MAX_DATA];
|
---|
839 | int res;
|
---|
840 |
|
---|
841 | if ((cmd&IOC_INOUT) && (_IOC_SIZE(cmd)>MAX_DATA)) {
|
---|
842 | pINFO(sc, "sis1100_ioctl: cmd=0x%08x _IOC_SIZE(cmd)=%d",
|
---|
843 | cmd, _IOC_SIZE(cmd));
|
---|
844 | return -EINVAL;
|
---|
845 | }
|
---|
846 |
|
---|
847 | if (cmd&IOC_IN) {
|
---|
848 | if (copy_from_user(&data, (void *)arg, _IOC_SIZE(cmd)))
|
---|
849 | return -EFAULT;
|
---|
850 | }
|
---|
851 | if ((res=_sis1100_ioctl(sc, fd, cmd, &data)))
|
---|
852 | return -res;
|
---|
853 |
|
---|
854 | if (cmd&IOC_OUT) {
|
---|
855 | if (copy_to_user((void *)arg, &data, _IOC_SIZE(cmd)))
|
---|
856 | return -EFAULT;
|
---|
857 | }
|
---|
858 | return 0;
|
---|
859 | }
|
---|
860 | #endif
|
---|