| smb.c (41591) | smb.c (42442) |
|---|---|
| 1/*- 2 * Copyright (c) 1998 Nicolas Souchu 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1998 Nicolas Souchu 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $Id: smb.c,v 1.3 1998/09/09 18:57:38 nsouch Exp $ | 26 * $Id: smb.c,v 1.4 1998/12/07 21:58:17 archie Exp $ |
| 27 * 28 */ 29#include <sys/param.h> 30#include <sys/kernel.h> 31#include <sys/systm.h> 32#include <sys/module.h> 33#include <sys/bus.h> 34#include <sys/conf.h> --- 117 unchanged lines hidden (view full) --- 152 sc->sc_count--; 153 154 return (0); 155} 156 157static int 158smbwrite(dev_t dev, struct uio * uio, int ioflag) 159{ | 27 * 28 */ 29#include <sys/param.h> 30#include <sys/kernel.h> 31#include <sys/systm.h> 32#include <sys/module.h> 33#include <sys/bus.h> 34#include <sys/conf.h> --- 117 unchanged lines hidden (view full) --- 152 sc->sc_count--; 153 154 return (0); 155} 156 157static int 158smbwrite(dev_t dev, struct uio * uio, int ioflag) 159{ |
| 160 device_t smbdev = IIC_DEVICE(minor(dev)); 161 struct smb_softc *sc = IIC_SOFTC(minor(dev)); 162 int count; | 160 /* not supported */ |
| 163 | 161 |
| 164 if (!sc || !smbdev) 165 return (EINVAL); 166 167 if (sc->sc_count == 0) 168 return (EINVAL); 169 170 count = min(uio->uio_resid, BUFSIZE); 171 uiomove(sc->sc_buffer, count, uio); 172 173 /* we consider the command char as the first character to send */ 174 smbus_bwrite(device_get_parent(smbdev), sc->sc_addr, 175 sc->sc_buffer[0], count-1, sc->sc_buffer+1); 176 177 return (0); | 162 return (EINVAL); |
| 178} 179 180static int 181smbread(dev_t dev, struct uio * uio, int ioflag) 182{ 183 /* not supported */ 184 185 return (EINVAL); --- 4 unchanged lines hidden (view full) --- 190{ 191 device_t smbdev = IIC_DEVICE(minor(dev)); 192 struct smb_softc *sc = IIC_SOFTC(minor(dev)); 193 device_t parent = device_get_parent(smbdev); 194 195 int error = 0; 196 struct smbcmd *s = (struct smbcmd *)data; 197 | 163} 164 165static int 166smbread(dev_t dev, struct uio * uio, int ioflag) 167{ 168 /* not supported */ 169 170 return (EINVAL); --- 4 unchanged lines hidden (view full) --- 175{ 176 device_t smbdev = IIC_DEVICE(minor(dev)); 177 struct smb_softc *sc = IIC_SOFTC(minor(dev)); 178 device_t parent = device_get_parent(smbdev); 179 180 int error = 0; 181 struct smbcmd *s = (struct smbcmd *)data; 182 |
| 198 if (!sc) | 183 if (!sc || !s) |
| 199 return (EINVAL); 200 201 switch (cmd) { 202 case SMB_QUICK_WRITE: | 184 return (EINVAL); 185 186 switch (cmd) { 187 case SMB_QUICK_WRITE: |
| 203 smbus_quick(parent, sc->sc_addr, SMB_QWRITE); | 188 smbus_quick(parent, s->slave, SMB_QWRITE); |
| 204 goto end; 205 206 case SMB_QUICK_READ: | 189 goto end; 190 191 case SMB_QUICK_READ: |
| 207 smbus_quick(parent, sc->sc_addr, SMB_QREAD); | 192 smbus_quick(parent, s->slave, SMB_QREAD); |
| 208 goto end; 209 }; 210 | 193 goto end; 194 }; 195 |
| 211 if (!s) 212 return (EINVAL); 213 | |
| 214 switch (cmd) { 215 case SMB_SENDB: | 196 switch (cmd) { 197 case SMB_SENDB: |
| 216 smbus_sendb(parent, sc->sc_addr, s->cmd); | 198 smbus_sendb(parent, s->slave, s->cmd); |
| 217 break; 218 219 case SMB_RECVB: | 199 break; 200 201 case SMB_RECVB: |
| 220 smbus_recvb(parent, sc->sc_addr, &s->cmd); | 202 smbus_recvb(parent, s->slave, &s->cmd); |
| 221 break; 222 223 case SMB_WRITEB: | 203 break; 204 205 case SMB_WRITEB: |
| 224 smbus_writeb(parent, sc->sc_addr, s->cmd, s->data.byte); | 206 smbus_writeb(parent, s->slave, s->cmd, s->data.byte); |
| 225 break; 226 227 case SMB_WRITEW: | 207 break; 208 209 case SMB_WRITEW: |
| 228 smbus_writew(parent, sc->sc_addr, s->cmd, s->data.word); | 210 smbus_writew(parent, s->slave, s->cmd, s->data.word); |
| 229 break; 230 231 case SMB_READB: 232 if (s->data.byte_ptr) | 211 break; 212 213 case SMB_READB: 214 if (s->data.byte_ptr) |
| 233 smbus_readb(parent, sc->sc_addr, s->cmd, | 215 smbus_readb(parent, s->slave, s->cmd, |
| 234 s->data.byte_ptr); 235 break; 236 237 case SMB_READW: 238 if (s->data.word_ptr) | 216 s->data.byte_ptr); 217 break; 218 219 case SMB_READW: 220 if (s->data.word_ptr) |
| 239 smbus_readw(parent, sc->sc_addr, s->cmd, s->data.word_ptr); | 221 smbus_readw(parent, s->slave, s->cmd, s->data.word_ptr); |
| 240 break; 241 242 case SMB_PCALL: 243 if (s->data.process.rdata) | 222 break; 223 224 case SMB_PCALL: 225 if (s->data.process.rdata) |
| 244 smbus_pcall(parent, sc->sc_addr, s->cmd, | 226 smbus_pcall(parent, s->slave, s->cmd, |
| 245 s->data.process.sdata, s->data.process.rdata); 246 break; 247 248 case SMB_BWRITE: 249 if (s->count && s->data.byte_ptr) | 227 s->data.process.sdata, s->data.process.rdata); 228 break; 229 230 case SMB_BWRITE: 231 if (s->count && s->data.byte_ptr) |
| 250 smbus_bwrite(parent, sc->sc_addr, s->cmd, s->count, | 232 smbus_bwrite(parent, s->slave, s->cmd, s->count, |
| 251 s->data.byte_ptr); 252 break; 253 254 case SMB_BREAD: 255 if (s->count && s->data.byte_ptr) | 233 s->data.byte_ptr); 234 break; 235 236 case SMB_BREAD: 237 if (s->count && s->data.byte_ptr) |
| 256 smbus_bread(parent, sc->sc_addr, s->cmd, s->count, | 238 smbus_bread(parent, s->slave, s->cmd, s->count, |
| 257 s->data.byte_ptr); 258 break; 259 260 default: 261 error = ENODEV; 262 } 263 264end: --- 21 unchanged lines hidden --- | 239 s->data.byte_ptr); 240 break; 241 242 default: 243 error = ENODEV; 244 } 245 246end: --- 21 unchanged lines hidden --- |