FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/pdqvar.h
1 /* $NetBSD: pdqvar.h,v 1.34 2003/07/08 10:06:31 itojun Exp $ */
2
3 /*-
4 * Copyright (c) 1995, 1996 Matt Thomas <matt@3am-software.com>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. The name of the author may not be used to endorse or promote products
13 * derived from this software without specific prior written permission
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * Id: pdqvar.h,v 1.21 1997/03/21 21:16:04 thomas Exp
27 *
28 */
29
30 /*
31 * DEC PDQ FDDI Controller; PDQ O/S dependent definitions
32 *
33 * Written by Matt Thomas
34 *
35 */
36
37 #ifndef _PDQ_OS_H
38 #define _PDQ_OS_H
39
40 #define PDQ_OS_TX_TIMEOUT 5 /* seconds */
41
42 typedef struct _pdq_t pdq_t;
43 typedef struct _pdq_csrs_t pdq_csrs_t;
44 typedef struct _pdq_pci_csrs_t pdq_pci_csrs_t;
45 typedef struct _pdq_lanaddr_t pdq_lanaddr_t;
46 typedef unsigned int pdq_uint32_t;
47 typedef unsigned short pdq_uint16_t;
48 typedef unsigned char pdq_uint8_t;
49 typedef enum _pdq_boolean_t pdq_boolean_t;
50 typedef enum _pdq_type_t pdq_type_t;
51 typedef enum _pdq_state_t pdq_state_t;
52
53 enum _pdq_type_t {
54 PDQ_DEFPA, /* PCI-bus */
55 PDQ_DEFEA, /* EISA-bus */
56 PDQ_DEFTA, /* TurboChannel */
57 PDQ_DEFAA, /* FutureBus+ */
58 PDQ_DEFQA /* Q-bus */
59 };
60
61 #if defined(PDQTEST)
62 #include <pdq_os_test.h>
63 #elif defined(__FreeBSD__) || defined(__bsdi__) || defined(__NetBSD__)
64
65 #include <sys/param.h>
66 #include <sys/systm.h>
67 #ifndef M_MCAST
68 #include <sys/mbuf.h>
69 #endif /* M_CAST */
70 #include <sys/malloc.h>
71
72 #include <uvm/uvm_extern.h>
73
74 #define PDQ_USE_MBUFS
75 #if defined(__NetBSD__)
76 #define PDQ_OS_PREFIX "%s: "
77 #define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name
78 #else
79 #define PDQ_OS_PREFIX "%s%d: "
80 #define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name, pdq->pdq_unit
81 #endif
82 #if (defined(__FreeBSD__) && BSD >= 199506) || defined(__NetBSD__)
83 #define PDQ_OS_PAGESIZE PAGE_SIZE
84 #else
85 #define PDQ_OS_PAGESIZE NBPG
86 #endif
87 #define PDQ_OS_USEC_DELAY(n) DELAY(n)
88 #define PDQ_OS_MEMZERO(p, n) memset((caddr_t)(p), 0, (n))
89 #if defined(__NetBSD__) && !defined(PDQ_NO_BUS_DMA)
90 #define PDQ_BUS_DMA
91 #endif
92 #if !defined(PDQ_BUS_DMA)
93 #define PDQ_OS_VA_TO_BUSPA(pdq, p) vtophys(p)
94 #endif
95 #define PDQ_OS_MEMALLOC(n) malloc(n, M_DEVBUF, M_NOWAIT)
96 #define PDQ_OS_MEMFREE(p, n) free((void *) p, M_DEVBUF)
97 #ifdef __FreeBSD__
98 #define PDQ_OS_MEMALLOC_CONTIG(n) vm_page_alloc_contig(n, 0, 0xffffffff, PAGE_SIZE)
99 #define PDQ_OS_MEMFREE_CONTIG(p, n) kmem_free(kernel_map, (vaddr_t) p, n)
100 #else
101 #if !defined(PDQ_BUS_DMA)
102 #define PDQ_OS_MEMALLOC_CONTIG(n) uvm_km_alloc(kernel_map, round_page(n))
103 #define PDQ_OS_MEMFREE_CONTIG(p, n) uvm_km_free(kernel_map, (vaddr_t) p, n)
104 #endif
105 #endif /* __FreeBSD__ */
106
107 #if defined(__FreeBSD__)
108 #include <vm/pmap.h>
109 #include <vm/vm_extern.h>
110 #include <machine/cpufunc.h>
111 #include <machine/clock.h>
112 #define ifnet_ret_t void
113 typedef int ioctl_cmd_t;
114 typedef enum { PDQ_BUS_EISA, PDQ_BUS_PCI } pdq_bus_t;
115 typedef u_int16_t pdq_bus_ioport_t;
116 typedef volatile pdq_uint32_t *pdq_bus_memaddr_t;
117 typedef pdq_bus_memaddr_t pdq_bus_memoffset_t;
118 #if BSD >= 199506 /* __FreeBSD__ */
119 #define PDQ_BPF_MTAP(sc, m) bpf_mtap(&(sc)->sc_if, m)
120 #define PDQ_BPFATTACH(sc, t, s) bpfattach(&(sc)->sc_if, t, s)
121 #endif
122
123 #define pdq_os_update_status(a, b) ((void) 0)
124
125 #elif defined(__bsdi__)
126 #if !defined(PDQ_HWSUPPORT) && (_BSDI_VERSION >= 199701)
127 #include <net/if_media.h>
128 #endif
129 #include <machine/inline.h>
130 #define ifnet_ret_t int
131 typedef int ioctl_cmd_t;
132 typedef enum { PDQ_BUS_EISA, PDQ_BUS_PCI } pdq_bus_t;
133 typedef u_int16_t pdq_bus_ioport_t;
134 typedef volatile pdq_uint32_t *pdq_bus_memaddr_t;
135 typedef pdq_bus_memaddr_t pdq_bus_memoffset_t;
136
137
138 #elif defined(__NetBSD__)
139 #if !defined(PDQ_HWSUPPORT)
140 #include <net/if_media.h>
141 #endif
142 #include <machine/bus.h>
143 #include <machine/intr.h>
144 #define PDQ_OS_HDR_OFFSET (PDQ_RX_FC_OFFSET-3)
145 #define PDQ_OS_PTR_FMT "%p"
146 #define PDQ_OS_CSR_FMT "0x%lx"
147 #define ifnet_ret_t void
148 typedef u_long ioctl_cmd_t;
149 typedef bus_space_tag_t pdq_bus_t;
150 typedef bus_space_handle_t pdq_bus_ioport_t;
151 typedef bus_space_handle_t pdq_bus_memaddr_t;
152 typedef bus_addr_t pdq_bus_memoffset_t;
153 #define PDQ_OS_SPL_RAISE() splnet()
154 #define PDQ_OS_IOMEM
155 #define PDQ_OS_IORD_32(t, base, offset) bus_space_read_4 (t, base, offset)
156 #define PDQ_OS_IOWR_32(t, base, offset, data) bus_space_write_4 (t, base, offset, data)
157 #define PDQ_OS_IORD_8(t, base, offset) bus_space_read_1 (t, base, offset)
158 #define PDQ_OS_IOWR_8(t, base, offset, data) bus_space_write_1 (t, base, offset, data)
159 #define PDQ_CSR_OFFSET(base, offset) (0 + (offset)*sizeof(pdq_uint32_t))
160
161 #ifdef PDQ_BUS_DMA
162 #define PDQ_OS_UNSOL_EVENT_PRESYNC(pdq, event) \
163 pdq_os_unsolicited_event_sync((pdq)->pdq_os_ctx, \
164 (u_int8_t *) (event) - \
165 (u_int8_t *) (pdq)->pdq_unsolicited_info.ui_events, \
166 sizeof(*event), BUS_DMASYNC_PREREAD)
167 #define PDQ_OS_UNSOL_EVENT_POSTSYNC(pdq, event) \
168 pdq_os_unsolicited_event_sync((pdq)->pdq_os_ctx, \
169 (u_int8_t *) (event) - \
170 (u_int8_t *) (pdq)->pdq_unsolicited_info.ui_events, \
171 sizeof(*event), BUS_DMASYNC_POSTREAD)
172 #define PDQ_OS_DESCBLOCK_SYNC(pdq, what, length, why) \
173 pdq_os_descriptor_block_sync((pdq)->pdq_os_ctx, \
174 (u_int8_t *) (what) - (u_int8_t *) (pdq)->pdq_dbp, \
175 (length), (why))
176 #define PDQ_OS_CONSUMER_PRESYNC(pdq) \
177 pdq_os_consumer_block_sync((pdq)->pdq_os_ctx, \
178 BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE)
179 #define PDQ_OS_CONSUMER_POSTSYNC(pdq) \
180 pdq_os_consumer_block_sync((pdq)->pdq_os_ctx, \
181 BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE)
182 #define PDQ_OS_DESC_PRESYNC(pdq, d, s) \
183 PDQ_OS_DESCBLOCK_SYNC((pdq), (d), (s), BUS_DMASYNC_PREWRITE)
184 #define PDQ_OS_DESC_POSTSYNC(pdq, d, s) \
185 PDQ_OS_DESCBLOCK_SYNC((pdq), (d), (s), BUS_DMASYNC_POSTWRITE)
186 #define PDQ_OS_CMDRQST_PRESYNC(pdq, s) \
187 PDQ_OS_DESCBLOCK_SYNC((pdq), \
188 (pdq)->pdq_command_info.ci_request_bufstart, \
189 (s), BUS_DMASYNC_PREWRITE)
190 #define PDQ_OS_CMDRSP_PRESYNC(pdq, s) \
191 PDQ_OS_DESCBLOCK_SYNC((pdq), \
192 (pdq)->pdq_command_info.ci_response_bufstart, \
193 (s), BUS_DMASYNC_PREREAD)
194 #define PDQ_OS_CMDRQST_POSTSYNC(pdq, s) \
195 PDQ_OS_DESCBLOCK_SYNC((pdq), \
196 (pdq)->pdq_command_info.ci_request_bufstart, \
197 (s), BUS_DMASYNC_POSTWRITE)
198 #define PDQ_OS_CMDRSP_POSTSYNC(pdq, s) \
199 PDQ_OS_DESCBLOCK_SYNC((pdq), \
200 (pdq)->pdq_command_info.ci_response_bufstart, \
201 (s), BUS_DMASYNC_POSTREAD)
202 #define PDQ_OS_RXPDU_PRESYNC(pdq, b, o, l) \
203 pdq_os_databuf_sync((pdq)->pdq_os_ctx, (b), (o), (l), \
204 BUS_DMASYNC_PREREAD)
205 #define PDQ_OS_RXPDU_POSTSYNC(pdq, b, o, l) \
206 pdq_os_databuf_sync((pdq)->pdq_os_ctx, (b), (o), (l), \
207 BUS_DMASYNC_POSTREAD)
208 #define PDQ_OS_DATABUF_ALLOC(pdq, b) ((void)((b) = pdq_os_databuf_alloc((pdq)->pdq_os_ctx)))
209 #define PDQ_OS_DATABUF_FREE(pdq, b) pdq_os_databuf_free((pdq)->pdq_os_ctx, (b))
210 #define PDQ_OS_DATABUF_BUSPA(pdq, b) (M_GETCTX((b), bus_dmamap_t)->dm_segs[0].ds_addr + 0)
211 struct _pdq_os_ctx_t;
212 extern void pdq_os_descriptor_block_sync(struct _pdq_os_ctx_t *, size_t,
213 size_t, int);
214 extern void pdq_os_consumer_block_sync(struct _pdq_os_ctx_t *, int);
215 extern void pdq_os_unsolicited_event_sync(struct _pdq_os_ctx_t *, size_t,
216 size_t, int);
217 extern struct mbuf *pdq_os_databuf_alloc(struct _pdq_os_ctx_t *);
218 extern void pdq_os_databuf_sync(struct _pdq_os_ctx_t *, struct mbuf *,
219 size_t, size_t, int);
220 extern void pdq_os_databuf_free(struct _pdq_os_ctx_t *, struct mbuf *);
221 #define M_HASTXDMAMAP M_LINK1
222 #define M_HASRXDMAMAP M_LINK2
223 #endif
224
225 #define PDQ_CSR_WRITE(csr, name, data) PDQ_OS_IOWR_32((csr)->csr_bus, (csr)->csr_base, (csr)->name, data)
226 #define PDQ_CSR_READ(csr, name) PDQ_OS_IORD_32((csr)->csr_bus, (csr)->csr_base, (csr)->name)
227
228 #define PDQ_OS_IFP_TO_SOFTC(ifp) ((pdq_softc_t *) (ifp)->if_softc)
229 #define PDQ_ARP_IFINIT(sc, ifa) arp_ifinit(&(sc)->sc_if, (ifa))
230 #define PDQ_FDDICOM(sc) (&(sc)->sc_ec)
231 #define PDQ_LANADDR(sc) LLADDR((sc)->sc_if.if_sadl)
232 #define PDQ_LANADDR_SIZE(sc) ((sc)->sc_if.if_sadl->sdl_alen)
233 #endif
234
235 #if !defined(PDQ_BPF_MTAP)
236 #define PDQ_BPF_MTAP(sc, m) bpf_mtap((sc)->sc_bpf, m)
237 #endif
238
239 #if !defined(PDQ_BPFATTACH)
240 #define PDQ_BPFATTACH(sc, t, s) bpfattach(&(sc)->sc_bpf, &(sc)->sc_if, t, s)
241 #endif
242
243 #if !defined(PDQ_OS_SPL_RAISE)
244 #define PDQ_OS_SPL_RAISE() splimp()
245 #endif
246
247 #if !defined(PDQ_OS_SPL_LOWER)
248 #define PDQ_OS_SPL_LOWER(s) splx(s)
249 #endif
250
251 #if !defined(PDQ_FDDICOM)
252 #define PDQ_FDDICOM(sc) (&(sc)->sc_ac)
253 #endif
254
255 #if !defined(PDQ_ARP_IFINIT)
256 #define PDQ_ARP_IFINIT(sc, ifa) arp_ifinit(&(sc)->sc_ac, (ifa))
257 #endif
258
259 #if !defined(PDQ_OS_PTR_FMT)
260 #define PDQ_OS_PTR_FMT "0x%x"
261 #endif
262
263 #if !defined(PDQ_OS_CSR_FMT)
264 #define PDQ_OS_CSR_FMT "0x%x"
265 #endif
266
267 #if !defined(PDQ_LANADDR)
268 #define PDQ_LANADDR(sc) ((sc)->sc_ac.ac_enaddr)
269 #define PDQ_LANADDR_SIZE(sc) (sizeof((sc)->sc_ac.ac_enaddr))
270 #endif
271
272 #if !defined(PDQ_OS_IOMEM)
273 #define PDQ_OS_IORD_32(t, base, offset) inl((base) + (offset))
274 #define PDQ_OS_IOWR_32(t, base, offset, data) outl((base) + (offset), data)
275 #define PDQ_OS_IORD_8(t, base, offset) inb((base) + (offset))
276 #define PDQ_OS_IOWR_8(t, base, offset, data) outb((base) + (offset), data)
277 #define PDQ_OS_MEMRD_32(t, base, offset) (0 + *((base) + (offset)))
278 #define PDQ_OS_MEMWR_32(t, base, offset, data) do *((base) + (offset)) = (data); while (0)
279 #endif
280 #ifndef PDQ_CSR_OFFSET
281 #define PDQ_CSR_OFFSET(base, offset) (0 + (base) + (offset))
282 #endif
283
284 #ifndef PDQ_CSR_WRITE
285 #define PDQ_CSR_WRITE(csr, name, data) PDQ_OS_MEMWR_32((csr)->csr_bus, (csr)->name, 0, data)
286 #define PDQ_CSR_READ(csr, name) PDQ_OS_MEMRD_32((csr)->csr_bus, (csr)->name, 0)
287 #endif
288
289 #ifndef PDQ_OS_IFP_TO_SOFTC
290 #define PDQ_OS_IFP_TO_SOFTC(ifp) ((pdq_softc_t *) ((caddr_t) ifp - offsetof(pdq_softc_t, sc_ac.ac_if)))
291 #endif
292
293
294 #if !defined(PDQ_HWSUPPORT)
295
296 typedef struct _pdq_os_ctx_t {
297 #if defined(__bsdi__)
298 struct device sc_dev; /* base device */
299 struct isadev sc_id; /* ISA device */
300 struct intrhand sc_ih; /* interrupt vectoring */
301 struct atshutdown sc_ats; /* shutdown routine */
302 struct arpcom sc_ac;
303 #define sc_if sc_ac.ac_if
304 #elif defined(__NetBSD__)
305 struct device sc_dev; /* base device */
306 void *sc_ih; /* interrupt vectoring */
307 void *sc_ats; /* shutdown hook */
308 struct ethercom sc_ec;
309 bus_dma_tag_t sc_dmatag;
310 #define sc_if sc_ec.ec_if
311 #elif defined(__FreeBSD__)
312 struct kern_devconf *sc_kdc; /* freebsd cruft */
313 struct arpcom sc_ac;
314 #define sc_if sc_ac.ac_if
315 #endif
316 #if defined(IFM_FDDI)
317 struct ifmedia sc_ifmedia;
318 #endif
319 int sc_flags;
320 #define PDQIF_DOWNCALL 0x0001 /* active calling from if to pdq */
321 pdq_t *sc_pdq;
322 #if defined(__alpha__) || defined(__i386__)
323 pdq_bus_ioport_t sc_iobase;
324 #endif
325 #if defined(PDQ_IOMAPPED) && !defined(__NetBSD__)
326 #define sc_membase sc_iobase
327 #else
328 pdq_bus_memaddr_t sc_membase;
329 #endif
330 pdq_bus_t sc_iotag;
331 pdq_bus_t sc_csrtag;
332 #if !defined(__bsdi__) || _BSDI_VERSION >= 199401
333 #define sc_bpf sc_if.if_bpf
334 #else
335 caddr_t sc_bpf;
336 #endif
337 #if defined(PDQ_BUS_DMA)
338 #if !defined(__NetBSD__)
339 bus_dma_tag_t sc_dmatag;
340 #endif
341 bus_dmamap_t sc_dbmap; /* DMA map for descriptor block */
342 bus_dmamap_t sc_uimap; /* DMA map for unsolicited events */
343 bus_dmamap_t sc_cbmap; /* DMA map for consumer block */
344 #endif
345 } pdq_softc_t;
346
347
348 extern void pdq_ifreset(pdq_softc_t *);
349 extern void pdq_ifinit(pdq_softc_t *);
350 extern void pdq_ifwatchdog(struct ifnet *);
351 extern ifnet_ret_t pdq_ifstart(struct ifnet *);
352 extern int pdq_ifioctl(struct ifnet *, ioctl_cmd_t, caddr_t);
353 extern void pdq_ifattach(pdq_softc_t *, ifnet_ret_t (*ifwatchdog)(int));
354 #endif /* !PDQ_HWSUPPORT */
355
356
357 #elif defined(DLPI_PDQ)
358 #include <sys/param.h>
359 #include <sys/kmem.h>
360 #include <sys/ddi.h>
361 #include <sys/stream.h>
362
363 #define PDQ_USE_STREAMS
364 #define PDQ_OS_PREFIX "%s board %d "
365 #define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name, pdq->pdq_unit
366
367 #define PDQ_OS_PAGESIZE PAGESIZE
368 #define PDQ_OS_USEC_DELAY(n) drv_usecwait(n)
369 #define PDQ_OS_MEMZERO(p, n) bzero((caddr_t)(p), (n))
370 #define PDQ_OS_VA_TO_BUSPA(pdq, p) vtop((caddr_t)p, NULL)
371 #define PDQ_OS_MEMALLOC(n) kmem_zalloc(n, KM_NOSLEEP)
372 #define PDQ_OS_MEMFREE(p, n) kmem_free((caddr_t) p, n)
373 #define PDQ_OS_MEMALLOC_CONTIG(n) kmem_zalloc_physreq(n, decfddiphysreq_db, KM_NOSLEEP)
374 #define PDQ_OS_MEMFREE_CONTIG(p, n) PDQ_OS_MEMFREE(p, n)
375
376 extern physreq_t *decfddiphysreq_db;
377 extern physreq_t *decfddiphysreq_mblk;
378
379 #define PDQ_OS_DATABUF_ALLOC(pdq, b) ((void) (((b) = allocb_physreq(PDQ_OS_DATABUF_SIZE, BPRI_MED, decfddiphysreq_mblk)) && ((b)->b_wptr = (b)->b_rptr + PDQ_OS_DATABUF_SIZE)))
380
381 #define PDQ_OS_IORD_8(port) inb(port)
382 #define PDQ_OS_IOWR_8(port, data) outb(port, data)
383 #endif
384
385
386 #ifdef PDQ_USE_MBUFS
387 #define PDQ_OS_DATABUF_SIZE (MCLBYTES)
388 #ifndef PDQ_OS_DATABUF_FREE
389 #define PDQ_OS_DATABUF_FREE(pdq, b) (m_freem(b))
390 #endif
391 #define PDQ_OS_DATABUF_NEXT(b) ((b)->m_next)
392 #define PDQ_OS_DATABUF_NEXT_SET(b, b1) ((b)->m_next = (b1))
393 #define PDQ_OS_DATABUF_NEXTPKT(b) ((b)->m_nextpkt)
394 #define PDQ_OS_DATABUF_NEXTPKT_SET(b, b1) ((b)->m_nextpkt = (b1))
395 #define PDQ_OS_DATABUF_LEN(b) ((b)->m_len)
396 #define PDQ_OS_DATABUF_LEN_SET(b, n) ((b)->m_len = (n))
397 /* #define PDQ_OS_DATABUF_LEN_ADJ(b, n) ((b)->m_len += (n)) */
398 #define PDQ_OS_DATABUF_PTR(b) (mtod((b), pdq_uint8_t *))
399 #define PDQ_OS_DATABUF_ADJ(b, n) ((b)->m_data += (n), (b)->m_len -= (n))
400 typedef struct mbuf PDQ_OS_DATABUF_T;
401
402 #ifndef PDQ_OS_DATABUF_ALLOC
403 #define PDQ_OS_DATABUF_ALLOC(pdq, b) do { \
404 PDQ_OS_DATABUF_T *x_m0; \
405 MGETHDR(x_m0, M_DONTWAIT, MT_DATA); \
406 if (x_m0 != NULL) { \
407 MCLGET(x_m0, M_DONTWAIT); \
408 if ((x_m0->m_flags & M_EXT) == 0) { \
409 m_free(x_m0); \
410 (b) = NULL; \
411 } else { \
412 (b) = x_m0; \
413 x_m0->m_len = PDQ_OS_DATABUF_SIZE; \
414 } \
415 } else { \
416 (b) = NULL; \
417 } \
418 } while (0)
419 #endif
420 #define PDQ_OS_DATABUF_RESET(b) ((b)->m_data = (b)->m_ext.ext_buf, (b)->m_len = MCLBYTES)
421 #endif /* PDQ_USE_MBUFS */
422
423 #ifdef PDQ_USE_STREAMS
424 #define PDQ_OS_DATABUF_SIZE (2048)
425 #define PDQ_OS_DATABUF_FREE(pdq, b) (freemsg(b))
426 #define PDQ_OS_DATABUF_NEXT(b) ((b)->b_cont)
427 #define PDQ_OS_DATABUF_NEXT_SET(b, b1) ((b)->b_cont = (b1))
428 #define PDQ_OS_DATABUF_NEXTPKT(b) ((b)->b_next)
429 #define PDQ_OS_DATABUF_NEXTPKT_SET(b, b1) ((b)->b_next = (b1))
430 #define PDQ_OS_DATABUF_LEN(b) ((b)->b_wptr - (b)->b_rptr)
431 #define PDQ_OS_DATABUF_LEN_SET(b, n) ((b)->b_wptr = (b)->b_rptr + (n))
432 /*#define PDQ_OS_DATABUF_LEN_ADJ(b, n) ((b)->b_wptr += (n))*/
433 #define PDQ_OS_DATABUF_PTR(b) ((pdq_uint8_t *) (b)->b_rptr)
434 #define PDQ_OS_DATABUF_ADJ(b, n) ((b)->b_rptr += (n))
435 typedef mblk_t PDQ_OS_DATABUF_T;
436
437 #ifndef PDQ_OS_DATABUF_ALLOC
438 #define PDQ_OS_DATABUF_ALLOC(pdq, b) ((void) (((b) = allocb(PDQ_OS_DATABUF_SIZE, BPRI_MED)) && ((b)->b_wptr = (b)->b_rptr + PDQ_OS_DATABUF_SIZE)))
439 #endif /* PDQ_OS_DATABUF_ALLOC */
440 #endif /* PDQ_USE_STREAMS */
441
442 #define PDQ_OS_TX_TRANSMIT 5
443
444 #define PDQ_OS_DATABUF_ENQUEUE(q, b) do { \
445 PDQ_OS_DATABUF_NEXTPKT_SET(b, NULL); \
446 if ((q)->q_tail == NULL) \
447 (q)->q_head = (b); \
448 else \
449 PDQ_OS_DATABUF_NEXTPKT_SET(((PDQ_OS_DATABUF_T *)(q)->q_tail), b); \
450 (q)->q_tail = (b); \
451 } while (0)
452
453 #define PDQ_OS_DATABUF_DEQUEUE(q, b) do { \
454 if (((b) = (PDQ_OS_DATABUF_T *) (q)->q_head) != NULL) { \
455 if (((q)->q_head = PDQ_OS_DATABUF_NEXTPKT(b)) == NULL) \
456 (q)->q_tail = NULL; \
457 PDQ_OS_DATABUF_NEXTPKT_SET(b, NULL); \
458 } \
459 } while (0)
460
461 #if !defined(PDQ_OS_CONSUMER_PRESYNC)
462 #define PDQ_OS_CONSUMER_PRESYNC(pdq) do { } while(0)
463 #define PDQ_OS_CONSUMER_POSTSYNC(pdq) do { } while(0)
464 #define PDQ_OS_DESC_PRESYNC(pdq, d, s) do { } while(0)
465 #define PDQ_OS_DESC_POSTSYNC(pdq, d, s) do { } while(0)
466 #define PDQ_OS_CMDRQST_PRESYNC(pdq, s) do { } while(0)
467 #define PDQ_OS_CMDRQST_POSTSYNC(pdq, s) do { } while(0)
468 #define PDQ_OS_CMDRSP_PRESYNC(pdq, s) do { } while(0)
469 #define PDQ_OS_CMDRSP_POSTSYNC(pdq, s) do { } while(0)
470 #define PDQ_OS_RXPDU_PRESYNC(pdq, b, o, l) do { } while(0)
471 #define PDQ_OS_RXPDU_POSTSYNC(pdq, b, o, l) do { } while(0)
472 #define PDQ_OS_UNSOL_EVENT_PRESYNC(pdq, e) do { } while(0)
473 #define PDQ_OS_UNSOL_EVENT_POSTSYNC(pdq, e) do { } while(0)
474 #endif
475
476 #ifndef PDQ_OS_DATABUF_BUSPA
477 #define PDQ_OS_DATABUF_BUSPA(pdq, b) PDQ_OS_VA_TO_BUSPA(pdq, PDQ_OS_DATABUF_PTR(b))
478 #endif
479
480 #ifndef PDQ_OS_HDR_OFFSET
481 #define PDQ_OS_HDR_OFFSET PDQ_RX_FC_OFFSET
482 #endif
483
484 extern void pdq_os_addr_fill(pdq_t *, pdq_lanaddr_t *, size_t);
485 extern void pdq_os_receive_pdu(pdq_t *, PDQ_OS_DATABUF_T *, size_t, int);
486 extern void pdq_os_restart_transmitter(pdq_t *);
487 extern void pdq_os_transmit_done(pdq_t *, PDQ_OS_DATABUF_T *);
488 #if !defined(pdq_os_update_status)
489 extern void pdq_os_update_status(pdq_t *, const void *);
490 #endif
491 #if !defined(PDQ_OS_MEMALLOC_CONTIG)
492 extern int pdq_os_memalloc_contig(pdq_t *);
493 #endif
494 extern pdq_boolean_t pdq_queue_transmit_data(pdq_t *, PDQ_OS_DATABUF_T *);
495 extern void pdq_flush_transmitter(pdq_t *);
496
497 extern void pdq_run(pdq_t *);
498 extern pdq_state_t pdq_stop(pdq_t *);
499 extern void pdq_hwreset(pdq_t *);
500
501 extern int pdq_interrupt(pdq_t *);
502 extern pdq_t *pdq_initialize(pdq_bus_t, pdq_bus_memaddr_t, const char *, int,
503 void *, pdq_type_t);
504 #endif /* _PDQ_OS_H */
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