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 1.4 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{ |
160 /* not supported */ |
161 |
162 return (EINVAL); |
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 |
183 if (!sc || !s) |
184 return (EINVAL); 185 186 switch (cmd) { 187 case SMB_QUICK_WRITE: |
188 smbus_quick(parent, s->slave, SMB_QWRITE); |
189 goto end; 190 191 case SMB_QUICK_READ: |
192 smbus_quick(parent, s->slave, SMB_QREAD); |
193 goto end; 194 }; 195 |
196 switch (cmd) { 197 case SMB_SENDB: |
198 smbus_sendb(parent, s->slave, s->cmd); |
199 break; 200 201 case SMB_RECVB: |
202 smbus_recvb(parent, s->slave, &s->cmd); |
203 break; 204 205 case SMB_WRITEB: |
206 smbus_writeb(parent, s->slave, s->cmd, s->data.byte); |
207 break; 208 209 case SMB_WRITEW: |
210 smbus_writew(parent, s->slave, s->cmd, s->data.word); |
211 break; 212 213 case SMB_READB: 214 if (s->data.byte_ptr) |
215 smbus_readb(parent, s->slave, s->cmd, |
216 s->data.byte_ptr); 217 break; 218 219 case SMB_READW: 220 if (s->data.word_ptr) |
221 smbus_readw(parent, s->slave, s->cmd, s->data.word_ptr); |
222 break; 223 224 case SMB_PCALL: 225 if (s->data.process.rdata) |
226 smbus_pcall(parent, s->slave, s->cmd, |
227 s->data.process.sdata, s->data.process.rdata); 228 break; 229 230 case SMB_BWRITE: 231 if (s->count && s->data.byte_ptr) |
232 smbus_bwrite(parent, s->slave, s->cmd, s->count, |
233 s->data.byte_ptr); 234 break; 235 236 case SMB_BREAD: 237 if (s->count && s->data.byte_ptr) |
238 smbus_bread(parent, s->slave, s->cmd, s->count, |
239 s->data.byte_ptr); 240 break; 241 242 default: 243 error = ENODEV; 244 } 245 246end: --- 21 unchanged lines hidden --- |