| ppbconf.h (50477) | ppbconf.h (55939) |
|---|---|
| 1/*- | 1/*- |
| 2 * Copyright (c) 1997, 1998 Nicolas Souchu | 2 * Copyright (c) 1997, 1998, 1999 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 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright --- 7 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 * | 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 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright --- 7 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 * $FreeBSD: head/sys/dev/ppbus/ppbconf.h 50477 1999-08-28 01:08:13Z peter $ | 26 * $FreeBSD: head/sys/dev/ppbus/ppbconf.h 55939 2000-01-14 00:18:06Z nsouch $ |
| 27 * 28 */ 29#ifndef __PPBCONF_H 30#define __PPBCONF_H 31 32#include <sys/queue.h> 33 34/* --- 15 unchanged lines hidden (view full) --- 50/* mode aliases */ 51#define PPB_SPP PPB_NIBBLE|PPB_PS2 52#define PPB_BYTE PPB_PS2 53 54#define PPB_MASK 0x0f 55#define PPB_OPTIONS_MASK 0xf0 56 57#define PPB_IS_EPP(mode) (mode & PPB_EPP) | 27 * 28 */ 29#ifndef __PPBCONF_H 30#define __PPBCONF_H 31 32#include <sys/queue.h> 33 34/* --- 15 unchanged lines hidden (view full) --- 50/* mode aliases */ 51#define PPB_SPP PPB_NIBBLE|PPB_PS2 52#define PPB_BYTE PPB_PS2 53 54#define PPB_MASK 0x0f 55#define PPB_OPTIONS_MASK 0xf0 56 57#define PPB_IS_EPP(mode) (mode & PPB_EPP) |
| 58#define PPB_IN_EPP_MODE(dev) (PPB_IS_EPP (ppb_get_mode (dev))) 59#define PPB_IN_NIBBLE_MODE(dev) (ppb_get_mode (dev) & PPB_NIBBLE) 60#define PPB_IN_PS2_MODE(dev) (ppb_get_mode (dev) & PPB_PS2) | 58#define PPB_IN_EPP_MODE(bus) (PPB_IS_EPP (ppb_get_mode (bus))) 59#define PPB_IN_NIBBLE_MODE(bus) (ppb_get_mode (bus) & PPB_NIBBLE) 60#define PPB_IN_PS2_MODE(bus) (ppb_get_mode (bus) & PPB_PS2) |
| 61 62#define n(flags) (~(flags) & (flags)) 63 64/* 65 * Parallel Port Chipset control bits. 66 */ 67#define STROBE 0x01 68#define AUTOFEED 0x02 --- 27 unchanged lines hidden (view full) --- 96 unsigned int timeout:1; 97 unsigned int error:1; 98 unsigned int select:1; 99 unsigned int paper_end:1; 100 unsigned int ack:1; 101 unsigned int busy:1; 102}; 103 | 61 62#define n(flags) (~(flags) & (flags)) 63 64/* 65 * Parallel Port Chipset control bits. 66 */ 67#define STROBE 0x01 68#define AUTOFEED 0x02 --- 27 unchanged lines hidden (view full) --- 96 unsigned int timeout:1; 97 unsigned int error:1; 98 unsigned int select:1; 99 unsigned int paper_end:1; 100 unsigned int ack:1; 101 unsigned int busy:1; 102}; 103 |
| 104/* Parallel port bus I/O opcodes */ 105#define PPB_OUTSB_EPP 1 106#define PPB_OUTSW_EPP 2 107#define PPB_OUTSL_EPP 3 108#define PPB_INSB_EPP 4 109#define PPB_INSW_EPP 5 110#define PPB_INSL_EPP 6 111#define PPB_RDTR 7 112#define PPB_RSTR 8 113#define PPB_RCTR 9 114#define PPB_REPP_A 10 115#define PPB_REPP_D 11 116#define PPB_RECR 12 117#define PPB_RFIFO 13 118#define PPB_WDTR 14 119#define PPB_WSTR 15 120#define PPB_WCTR 16 121#define PPB_WEPP_A 17 122#define PPB_WEPP_D 18 123#define PPB_WECR 19 124#define PPB_WFIFO 20 125 |
|
| 104/* 105 * How tsleep() is called in ppb_request_bus(). 106 */ 107#define PPB_DONTWAIT 0 108#define PPB_NOINTR 0 109#define PPB_WAIT 0x1 110#define PPB_INTR 0x2 111#define PPB_POLL 0x4 --- 35 unchanged lines hidden (view full) --- 147struct ppb_context { 148 int valid; /* 1 if the struct is valid */ 149 int mode; /* XXX chipset operating mode */ 150 151 struct microseq *curpc; /* pc in curmsq */ 152 struct microseq *curmsq; /* currently executed microseqence */ 153}; 154 | 126/* 127 * How tsleep() is called in ppb_request_bus(). 128 */ 129#define PPB_DONTWAIT 0 130#define PPB_NOINTR 0 131#define PPB_WAIT 0x1 132#define PPB_INTR 0x2 133#define PPB_POLL 0x4 --- 35 unchanged lines hidden (view full) --- 169struct ppb_context { 170 int valid; /* 1 if the struct is valid */ 171 int mode; /* XXX chipset operating mode */ 172 173 struct microseq *curpc; /* pc in curmsq */ 174 struct microseq *curmsq; /* currently executed microseqence */ 175}; 176 |
| 177/* 178 * List of IVARS available to ppb device drivers 179 */ 180#define PPBUS_IVAR_MODE 0 181#define PPBUS_IVAR_AVM 1 182#define PPBUS_IVAR_IRQ 2 183 184/* other fields are reserved to the ppbus internals */ 185 |
|
| 155struct ppb_device { 156 | 186struct ppb_device { 187 |
| 157 int id_unit; /* unit of the device */ 158 char *name; /* name of the device */ | 188 const char *name; /* name of the device */ |
| 159 160 ushort mode; /* current mode of the device */ 161 ushort avm; /* available IEEE1284 modes of 162 * the device */ | 189 190 ushort mode; /* current mode of the device */ 191 ushort avm; /* available IEEE1284 modes of 192 * the device */ |
| 193 uint flags; /* flags */ |
|
| 163 164 struct ppb_context ctx; /* context of the device */ 165 166 /* mode dependent get msq. If NULL, 167 * IEEE1284 code is used */ 168 struct ppb_xfer 169 get_xfer[PPB_MAX_XFER]; 170 171 /* mode dependent put msq. If NULL, 172 * IEEE1284 code is used */ 173 struct ppb_xfer 174 put_xfer[PPB_MAX_XFER]; | 194 195 struct ppb_context ctx; /* context of the device */ 196 197 /* mode dependent get msq. If NULL, 198 * IEEE1284 code is used */ 199 struct ppb_xfer 200 get_xfer[PPB_MAX_XFER]; 201 202 /* mode dependent put msq. If NULL, 203 * IEEE1284 code is used */ 204 struct ppb_xfer 205 put_xfer[PPB_MAX_XFER]; |
| 206 207 struct resource *intr_resource; 208 void *intr_cookie; |
|
| 175 | 209 |
| 176 void (*intr)(int); /* interrupt handler */ 177 void (*bintr)(struct ppb_device *); /* interrupt handler */ 178 | |
| 179 void *drv1, *drv2; /* drivers private data */ | 210 void *drv1, *drv2; /* drivers private data */ |
| 180 181 struct ppb_data *ppb; /* link to the ppbus */ 182 183 LIST_ENTRY(ppb_device) chain; /* list of devices on the bus */ | |
| 184}; 185 | 211}; 212 |
| 186/* 187 * Parallel Port Bus Adapter structure. 188 */ 189struct ppb_adapter { 190 191 void (*intr_handler)(int); 192 void (*reset_epp_timeout)(int); 193 void (*ecp_sync)(int); 194 195 int (*exec_microseq)(int, struct ppb_microseq **); 196 197 int (*setmode)(int, int); 198 int (*read)(int, char *, int, int); 199 int (*write)(int, char *, int, int); 200 201 void (*outsb_epp)(int, char *, int); 202 void (*outsw_epp)(int, char *, int); 203 void (*outsl_epp)(int, char *, int); 204 void (*insb_epp)(int, char *, int); 205 void (*insw_epp)(int, char *, int); 206 void (*insl_epp)(int, char *, int); 207 208 u_char (*r_dtr)(int); 209 u_char (*r_str)(int); 210 u_char (*r_ctr)(int); 211 u_char (*r_epp_A)(int); 212 u_char (*r_epp_D)(int); 213 u_char (*r_ecr)(int); 214 u_char (*r_fifo)(int); 215 216 void (*w_dtr)(int, char); 217 void (*w_str)(int, char); 218 void (*w_ctr)(int, char); 219 void (*w_epp_A)(int, char); 220 void (*w_epp_D)(int, char); 221 void (*w_ecr)(int, char); 222 void (*w_fifo)(int, char); 223}; 224 225/* 226 * ppb_link structure. 227 */ 228struct ppb_link { 229 230 int adapter_unit; /* unit of the adapter */ 231 int base; /* base address of the port */ 232 int id_irq; /* != 0 if irq enabled */ 233 int accum; /* microseq accum */ 234 char *ptr; /* current buffer pointer */ 235 | 213/* EPP standards */ |
| 236#define EPP_1_9 0x0 /* default */ 237#define EPP_1_7 0x1 | 214#define EPP_1_9 0x0 /* default */ 215#define EPP_1_7 0x1 |
| 238 239 int epp_protocol; /* EPP protocol: 0=1.9, 1=1.7 */ 240 241 struct ppb_adapter *adapter; /* link to the ppc adapter */ 242 struct ppb_data *ppbus; /* link to the ppbus */ 243}; 244 | 216 217/* Parallel Port Chipset IVARS */ /* elsewhere XXX */ 218#define PPC_IVAR_EPP_PROTO 0 219#define PPC_IVAR_IRQ 1 220 |
| 245/* 246 * Maximum size of the PnP info string 247 */ 248#define PPB_PnP_STRING_SIZE 256 /* XXX */ 249 250/* 251 * Parallel Port Bus structure. 252 */ --- 5 unchanged lines hidden (view full) --- 258#define PPB_PnP_HDC 3 259#define PPB_PnP_PCMCIA 4 260#define PPB_PnP_MEDIA 5 261#define PPB_PnP_FDC 6 262#define PPB_PnP_PORTS 7 263#define PPB_PnP_SCANNER 8 264#define PPB_PnP_DIGICAM 9 265#define PPB_PnP_UNKNOWN 10 | 221/* 222 * Maximum size of the PnP info string 223 */ 224#define PPB_PnP_STRING_SIZE 256 /* XXX */ 225 226/* 227 * Parallel Port Bus structure. 228 */ --- 5 unchanged lines hidden (view full) --- 234#define PPB_PnP_HDC 3 235#define PPB_PnP_PCMCIA 4 236#define PPB_PnP_MEDIA 5 237#define PPB_PnP_FDC 6 238#define PPB_PnP_PORTS 7 239#define PPB_PnP_SCANNER 8 240#define PPB_PnP_DIGICAM 9 241#define PPB_PnP_UNKNOWN 10 |
| 266 int class_id; /* not a PnP device if class_id < 0 */ | 242 int class_id; /* not a PnP device if class_id < 0 */ |
| 267 | 243 |
| 268 int state; /* current IEEE1284 state */ 269 int error; /* last IEEE1284 error */ | 244 int state; /* current IEEE1284 state */ 245 int error; /* last IEEE1284 error */ |
| 270 | 246 |
| 271 ushort mode; /* IEEE 1284-1994 mode 272 * NIBBLE, PS2, EPP or ECP */ | 247 int mode; /* IEEE 1284-1994 mode 248 * NIBBLE, PS2, EPP or ECP */ |
| 273 | 249 |
| 274 struct ppb_link *ppb_link; /* link to the adapter */ 275 struct ppb_device *ppb_owner; /* device which owns the bus */ 276 LIST_HEAD(, ppb_device) ppb_devs; /* list of devices on the bus */ 277 LIST_ENTRY(ppb_data) ppb_chain; /* list of busses */ | 250 void *ppb_owner; /* device which owns the bus */ |
| 278}; 279 | 251}; 252 |
| 280/* 281 * Parallel Port Bus driver structure. 282 */ 283struct ppb_driver 284{ 285 struct ppb_device *(*probe)(struct ppb_data *ppb); 286 int (*attach)(struct ppb_device *pdp); 287 char *name; 288}; | 253extern int ppb_attach_device(device_t); 254extern int ppb_request_bus(device_t, device_t, int); 255extern int ppb_release_bus(device_t, device_t); |
| 289 | 256 |
| 290extern struct linker_set ppbdriver_set; | 257/* bus related functions */ 258extern int ppb_get_status(device_t, struct ppb_status *); 259extern int ppb_poll_bus(device_t, int, char, char, int); 260extern int ppb_reset_epp_timeout(device_t); 261extern int ppb_ecp_sync(device_t); 262extern int ppb_get_epp_protocol(device_t); 263extern int ppb_set_mode(device_t, int); /* returns old mode */ 264extern int ppb_get_mode(device_t); /* returns current mode */ 265extern int ppb_write(device_t, char *, int, int); |
| 291 | 266 |
| 292extern struct ppb_data *ppb_alloc_bus(void); 293extern struct ppb_data *ppb_next_bus(struct ppb_data *); 294extern struct ppb_data *ppb_lookup_bus(int); 295extern struct ppb_data *ppb_lookup_link(int); 296 297extern int ppb_attach_device(struct ppb_device *); 298extern void ppb_remove_device(struct ppb_device *); 299extern int ppb_attachdevs(struct ppb_data *); 300 301extern int ppb_request_bus(struct ppb_device *, int); 302extern int ppb_release_bus(struct ppb_device *); 303 304extern void ppb_intr(struct ppb_link *); 305 306extern int ppb_poll_device(struct ppb_device *, int, char, char, int); 307 308extern int ppb_reset_epp_timeout(struct ppb_device *); 309extern int ppb_ecp_sync(struct ppb_device *); 310extern int ppb_get_status(struct ppb_device *, struct ppb_status *); 311 312extern int ppb_set_mode(struct ppb_device *, int); 313extern int ppb_write(struct ppb_device *, char *, int, int); 314 | |
| 315/* 316 * These are defined as macros for speedup. | 267/* 268 * These are defined as macros for speedup. |
| 317 */ | |
| 318#define ppb_get_base_addr(dev) ((dev)->ppb->ppb_link->base) 319#define ppb_get_epp_protocol(dev) ((dev)->ppb->ppb_link->epp_protocol) 320#define ppb_get_irq(dev) ((dev)->ppb->ppb_link->id_irq) | 269#define ppb_get_base_addr(dev) ((dev)->ppb->ppb_link->base) 270#define ppb_get_epp_protocol(dev) ((dev)->ppb->ppb_link->epp_protocol) 271#define ppb_get_irq(dev) ((dev)->ppb->ppb_link->id_irq) |
| 272 */ |
|
| 321 | 273 |
| 322#define ppb_get_mode(dev) ((dev)->mode) 323 324/* This set of function access only to the EPP _data_ registers 325 * in 8, 16 and 32 bit modes */ 326#define ppb_outsb_epp(dev,buf,cnt) \ 327 (*(dev)->ppb->ppb_link->adapter->outsb_epp) \ 328 ((dev)->ppb->ppb_link->adapter_unit, buf, cnt) 329#define ppb_outsw_epp(dev,buf,cnt) \ 330 (*(dev)->ppb->ppb_link->adapter->outsw_epp) \ 331 ((dev)->ppb->ppb_link->adapter_unit, buf, cnt) 332#define ppb_outsl_epp(dev,buf,cnt) \ 333 (*(dev)->ppb->ppb_link->adapter->outsl_epp) \ 334 ((dev)->ppb->ppb_link->adapter_unit, buf, cnt) 335#define ppb_insb_epp(dev,buf,cnt) \ 336 (*(dev)->ppb->ppb_link->adapter->insb_epp) \ 337 ((dev)->ppb->ppb_link->adapter_unit, buf, cnt) 338#define ppb_insw_epp(dev,buf,cnt) \ 339 (*(dev)->ppb->ppb_link->adapter->insw_epp) \ 340 ((dev)->ppb->ppb_link->adapter_unit, buf, cnt) 341#define ppb_insl_epp(dev,buf,cnt) \ 342 (*(dev)->ppb->ppb_link->adapter->insl_epp) \ 343 ((dev)->ppb->ppb_link->adapter_unit, buf, cnt) 344 345#define ppb_repp_A(dev) (*(dev)->ppb->ppb_link->adapter->r_epp_A) \ 346 ((dev)->ppb->ppb_link->adapter_unit) 347#define ppb_repp_D(dev) (*(dev)->ppb->ppb_link->adapter->r_epp_D) \ 348 ((dev)->ppb->ppb_link->adapter_unit) 349#define ppb_recr(dev) (*(dev)->ppb->ppb_link->adapter->r_ecr) \ 350 ((dev)->ppb->ppb_link->adapter_unit) 351#define ppb_rfifo(dev) (*(dev)->ppb->ppb_link->adapter->r_fifo) \ 352 ((dev)->ppb->ppb_link->adapter_unit) 353#define ppb_wepp_A(dev,byte) (*(dev)->ppb->ppb_link->adapter->w_epp_A) \ 354 ((dev)->ppb->ppb_link->adapter_unit, byte) 355#define ppb_wepp_D(dev,byte) (*(dev)->ppb->ppb_link->adapter->w_epp_D) \ 356 ((dev)->ppb->ppb_link->adapter_unit, byte) 357#define ppb_wecr(dev,byte) (*(dev)->ppb->ppb_link->adapter->w_ecr) \ 358 ((dev)->ppb->ppb_link->adapter_unit, byte) 359#define ppb_wfifo(dev,byte) (*(dev)->ppb->ppb_link->adapter->w_fifo) \ 360 ((dev)->ppb->ppb_link->adapter_unit, byte) 361 362#define ppb_rdtr(dev) (*(dev)->ppb->ppb_link->adapter->r_dtr) \ 363 ((dev)->ppb->ppb_link->adapter_unit) 364#define ppb_rstr(dev) (*(dev)->ppb->ppb_link->adapter->r_str) \ 365 ((dev)->ppb->ppb_link->adapter_unit) 366#define ppb_rctr(dev) (*(dev)->ppb->ppb_link->adapter->r_ctr) \ 367 ((dev)->ppb->ppb_link->adapter_unit) 368#define ppb_wdtr(dev,byte) (*(dev)->ppb->ppb_link->adapter->w_dtr) \ 369 ((dev)->ppb->ppb_link->adapter_unit, byte) 370#define ppb_wstr(dev,byte) (*(dev)->ppb->ppb_link->adapter->w_str) \ 371 ((dev)->ppb->ppb_link->adapter_unit, byte) 372#define ppb_wctr(dev,byte) (*(dev)->ppb->ppb_link->adapter->w_ctr) \ 373 ((dev)->ppb->ppb_link->adapter_unit, byte) 374 | |
| 375#endif | 274#endif |