| 1 | /* $NetBSD: pdqvar.h,v 1.47 2012/10/27 17:18:22 chs 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 | enum _pdq_boolean_t { |
| 43 | PDQ_FALSE=0, |
| 44 | PDQ_TRUE=1 |
| 45 | }; |
| 46 | |
| 47 | enum _pdq_type_t { |
| 48 | PDQ_DEFPA, /* PCI-bus */ |
| 49 | PDQ_DEFEA, /* EISA-bus */ |
| 50 | PDQ_DEFTA, /* TurboChannel */ |
| 51 | PDQ_DEFAA, /* FutureBus+ */ |
| 52 | PDQ_DEFQA /* Q-bus */ |
| 53 | }; |
| 54 | |
| 55 | enum _pdq_state_t { |
| 56 | PDQS_RESET=0, |
| 57 | PDQS_UPGRADE=1, |
| 58 | PDQS_DMA_UNAVAILABLE=2, |
| 59 | PDQS_DMA_AVAILABLE=3, |
| 60 | PDQS_LINK_AVAILABLE=4, |
| 61 | PDQS_LINK_UNAVAILABLE=5, |
| 62 | PDQS_HALTED=6, |
| 63 | PDQS_RING_MEMBER=7 |
| 64 | }; |
| 65 | |
| 66 | typedef struct _pdq_t pdq_t; |
| 67 | typedef struct _pdq_csrs_t pdq_csrs_t; |
| 68 | typedef struct _pdq_pci_csrs_t pdq_pci_csrs_t; |
| 69 | typedef struct _pdq_lanaddr_t pdq_lanaddr_t; |
| 70 | typedef unsigned int pdq_uint32_t; |
| 71 | typedef unsigned short pdq_uint16_t; |
| 72 | typedef unsigned char pdq_uint8_t; |
| 73 | typedef enum _pdq_boolean_t pdq_boolean_t; |
| 74 | typedef enum _pdq_type_t pdq_type_t; |
| 75 | typedef enum _pdq_state_t pdq_state_t; |
| 76 | |
| 77 | #if defined(PDQTEST) |
| 78 | #include <pdq_os_test.h> |
| 79 | #elif defined(__FreeBSD__) || defined(__bsdi__) || defined(__NetBSD__) |
| 80 | |
| 81 | #include <sys/param.h> |
| 82 | #include <sys/systm.h> |
| 83 | #ifndef M_MCAST |
| 84 | #include <sys/mbuf.h> |
| 85 | #endif /* M_CAST */ |
| 86 | #include <sys/malloc.h> |
| 87 | |
| 88 | #define PDQ_USE_MBUFS |
| 89 | #if defined(__NetBSD__) |
| 90 | #define PDQ_OS_PREFIX "%s: " |
| 91 | #define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name |
| 92 | #else |
| 93 | #define PDQ_OS_PREFIX "%s%d: " |
| 94 | #define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name, pdq->pdq_unit |
| 95 | #endif |
| 96 | #if (defined(__FreeBSD__) && BSD >= 199506) || defined(__NetBSD__) |
| 97 | #define PDQ_OS_PAGESIZE PAGE_SIZE |
| 98 | #else |
| 99 | #define PDQ_OS_PAGESIZE NBPG |
| 100 | #endif |
| 101 | #define PDQ_OS_USEC_DELAY(n) DELAY(n) |
| 102 | #define PDQ_OS_MEMZERO(p, n) memset((void *)(p), 0, (n)) |
| 103 | #if defined(__NetBSD__) && !defined(PDQ_NO_BUS_DMA) |
| 104 | #define PDQ_BUS_DMA |
| 105 | #endif |
| 106 | #if !defined(PDQ_BUS_DMA) |
| 107 | #define PDQ_OS_VA_TO_BUSPA(pdq, p) vtophys(p) |
| 108 | #endif |
| 109 | #define PDQ_OS_MEMALLOC(n) malloc(n, M_DEVBUF, M_NOWAIT) |
| 110 | #define PDQ_OS_MEMFREE(p, n) free((void *) p, M_DEVBUF) |
| 111 | #ifdef __FreeBSD__ |
| 112 | #define PDQ_OS_MEMALLOC_CONTIG(n) vm_page_alloc_contig(n, 0, 0xffffffff, PAGE_SIZE) |
| 113 | #define PDQ_OS_MEMFREE_CONTIG(p, n) kmem_free(kernel_map, (vaddr_t) p, n) |
| 114 | #else |
| 115 | #if !defined(PDQ_BUS_DMA) |
| 116 | #define PDQ_OS_MEMALLOC_CONTIG(n) uvm_km_alloc(kernel_map, round_page(n)) |
| 117 | #define PDQ_OS_MEMFREE_CONTIG(p, n) uvm_km_free(kernel_map, (vaddr_t) p, n) |
| 118 | #endif |
| 119 | #endif /* __FreeBSD__ */ |
| 120 | |
| 121 | #if defined(__FreeBSD__) |
| 122 | #include <vm/pmap.h> |
| 123 | #include <vm/vm_extern.h> |
| 124 | #include <machine/cpufunc.h> |
| 125 | #include <machine/clock.h> |
| 126 | #define ifnet_ret_t void |
| 127 | typedef int ioctl_cmd_t; |
| 128 | typedef enum { PDQ_BUS_EISA, PDQ_BUS_PCI } pdq_bus_t; |
| 129 | typedef u_int16_t pdq_bus_ioport_t; |
| 130 | typedef volatile pdq_uint32_t *pdq_bus_memaddr_t; |
| 131 | typedef pdq_bus_memaddr_t pdq_bus_memoffset_t; |
| 132 | #if BSD >= 199506 /* __FreeBSD__ */ |
| 133 | #define PDQ_BPF_MTAP(sc, m) bpf_mtap(&(sc)->sc_if, m) |
| 134 | #define PDQ_BPFATTACH(sc, t, s) bpfattach(&(sc)->sc_if, t, s) |
| 135 | #endif |
| 136 | |
| 137 | #define pdq_os_update_status(a, b) ((void) 0) |
| 138 | |
| 139 | #elif defined(__bsdi__) |
| 140 | #if !defined(PDQ_HWSUPPORT) && (_BSDI_VERSION >= 199701) |
| 141 | #include <net/if_media.h> |
| 142 | #endif |
| 143 | #include <machine/inline.h> |
| 144 | #define ifnet_ret_t int |
| 145 | typedef int ioctl_cmd_t; |
| 146 | typedef enum { PDQ_BUS_EISA, PDQ_BUS_PCI } pdq_bus_t; |
| 147 | typedef u_int16_t pdq_bus_ioport_t; |
| 148 | typedef volatile pdq_uint32_t *pdq_bus_memaddr_t; |
| 149 | typedef pdq_bus_memaddr_t pdq_bus_memoffset_t; |
| 150 | |
| 151 | |
| 152 | #elif defined(__NetBSD__) |
| 153 | #if !defined(PDQ_HWSUPPORT) |
| 154 | #include <net/if_media.h> |
| 155 | #endif |
| 156 | #include <sys/bus.h> |
| 157 | #include <sys/intr.h> |
| 158 | #define PDQ_OS_HDR_OFFSET (PDQ_RX_FC_OFFSET-3) |
| 159 | #define PDQ_OS_PTR_FMT "%p" |
| 160 | #define PDQ_OS_CSR_FMT "0x%lx" |
| 161 | #define ifnet_ret_t void |
| 162 | typedef u_long ioctl_cmd_t; |
| 163 | typedef bus_space_tag_t pdq_bus_t; |
| 164 | typedef bus_space_handle_t pdq_bus_ioport_t; |
| 165 | typedef bus_space_handle_t pdq_bus_memaddr_t; |
| 166 | typedef bus_addr_t pdq_bus_memoffset_t; |
| 167 | #define PDQ_OS_SPL_RAISE() splnet() |
| 168 | #define PDQ_OS_IOMEM |
| 169 | #define PDQ_OS_IORD_32(t, base, offset) bus_space_read_4 (t, base, offset) |
| 170 | #define PDQ_OS_IOWR_32(t, base, offset, data) bus_space_write_4 (t, base, offset, data) |
| 171 | #define PDQ_OS_IORD_8(t, base, offset) bus_space_read_1 (t, base, offset) |
| 172 | #define PDQ_OS_IOWR_8(t, base, offset, data) bus_space_write_1 (t, base, offset, data) |
| 173 | #define PDQ_CSR_OFFSET(base, offset) (0 + (offset)*sizeof(pdq_uint32_t)) |
| 174 | |
| 175 | #ifdef PDQ_BUS_DMA |
| 176 | #define PDQ_OS_UNSOL_EVENT_PRESYNC(pdq, event) \ |
| 177 | pdq_os_unsolicited_event_sync((pdq)->pdq_os_ctx, \ |
| 178 | (const u_int8_t *) (event) - \ |
| 179 | (const u_int8_t *) (pdq)->pdq_unsolicited_info.ui_events, \ |
| 180 | sizeof(*event), BUS_DMASYNC_PREREAD) |
| 181 | #define PDQ_OS_UNSOL_EVENT_POSTSYNC(pdq, event) \ |
| 182 | pdq_os_unsolicited_event_sync((pdq)->pdq_os_ctx, \ |
| 183 | (const u_int8_t *) (event) - \ |
| 184 | (const u_int8_t *) (pdq)->pdq_unsolicited_info.ui_events, \ |
| 185 | sizeof(*event), BUS_DMASYNC_POSTREAD) |
| 186 | #define PDQ_OS_DESCBLOCK_SYNC(pdq, what, length, why) \ |
| 187 | pdq_os_descriptor_block_sync((pdq)->pdq_os_ctx, \ |
| 188 | (u_int8_t *) (what) - (u_int8_t *) (pdq)->pdq_dbp, \ |
| 189 | (length), (why)) |
| 190 | #define PDQ_OS_CONSUMER_PRESYNC(pdq) \ |
| 191 | pdq_os_consumer_block_sync((pdq)->pdq_os_ctx, \ |
| 192 | BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) |
| 193 | #define PDQ_OS_CONSUMER_POSTSYNC(pdq) \ |
| 194 | pdq_os_consumer_block_sync((pdq)->pdq_os_ctx, \ |
| 195 | BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) |
| 196 | #define PDQ_OS_DESC_PRESYNC(pdq, d, s) \ |
| 197 | PDQ_OS_DESCBLOCK_SYNC((pdq), (d), (s), BUS_DMASYNC_PREWRITE) |
| 198 | #define PDQ_OS_DESC_POSTSYNC(pdq, d, s) \ |
| 199 | PDQ_OS_DESCBLOCK_SYNC((pdq), (d), (s), BUS_DMASYNC_POSTWRITE) |
| 200 | #define PDQ_OS_CMDRQST_PRESYNC(pdq, s) \ |
| 201 | PDQ_OS_DESCBLOCK_SYNC((pdq), \ |
| 202 | (pdq)->pdq_command_info.ci_request_bufstart, \ |
| 203 | (s), BUS_DMASYNC_PREWRITE) |
| 204 | #define PDQ_OS_CMDRSP_PRESYNC(pdq, s) \ |
| 205 | PDQ_OS_DESCBLOCK_SYNC((pdq), \ |
| 206 | (pdq)->pdq_command_info.ci_response_bufstart, \ |
| 207 | (s), BUS_DMASYNC_PREREAD) |
| 208 | #define PDQ_OS_CMDRQST_POSTSYNC(pdq, s) \ |
| 209 | PDQ_OS_DESCBLOCK_SYNC((pdq), \ |
| 210 | (pdq)->pdq_command_info.ci_request_bufstart, \ |
| 211 | (s), BUS_DMASYNC_POSTWRITE) |
| 212 | #define PDQ_OS_CMDRSP_POSTSYNC(pdq, s) \ |
| 213 | PDQ_OS_DESCBLOCK_SYNC((pdq), \ |
| 214 | (pdq)->pdq_command_info.ci_response_bufstart, \ |
| 215 | (s), BUS_DMASYNC_POSTREAD) |
| 216 | #define PDQ_OS_RXPDU_PRESYNC(pdq, b, o, l) \ |
| 217 | pdq_os_databuf_sync((pdq)->pdq_os_ctx, (b), (o), (l), \ |
| 218 | BUS_DMASYNC_PREREAD) |
| 219 | #define PDQ_OS_RXPDU_POSTSYNC(pdq, b, o, l) \ |
| 220 | pdq_os_databuf_sync((pdq)->pdq_os_ctx, (b), (o), (l), \ |
| 221 | BUS_DMASYNC_POSTREAD) |
| 222 | #define PDQ_OS_DATABUF_ALLOC(pdq, b) ((void)((b) = pdq_os_databuf_alloc((pdq)->pdq_os_ctx))) |
| 223 | #define PDQ_OS_DATABUF_FREE(pdq, b) pdq_os_databuf_free((pdq)->pdq_os_ctx, (b)) |
| 224 | #define PDQ_OS_DATABUF_BUSPA(pdq, b) (M_GETCTX((b), bus_dmamap_t)->dm_segs[0].ds_addr + 0) |
| 225 | struct _pdq_os_ctx_t; |
| 226 | extern void pdq_os_descriptor_block_sync(struct _pdq_os_ctx_t *, size_t, |
| 227 | size_t, int); |
| 228 | extern void pdq_os_consumer_block_sync(struct _pdq_os_ctx_t *, int); |
| 229 | extern void pdq_os_unsolicited_event_sync(struct _pdq_os_ctx_t *, size_t, |
| 230 | size_t, int); |
| 231 | extern struct mbuf *pdq_os_databuf_alloc(struct _pdq_os_ctx_t *); |
| 232 | extern void pdq_os_databuf_sync(struct _pdq_os_ctx_t *, struct mbuf *, |
| 233 | size_t, size_t, int); |
| 234 | extern void pdq_os_databuf_free(struct _pdq_os_ctx_t *, struct mbuf *); |
| 235 | #define M_HASTXDMAMAP M_LINK1 |
| 236 | #define M_HASRXDMAMAP M_LINK2 |
| 237 | #endif |
| 238 | |
| 239 | #define PDQ_CSR_WRITE(csr, name, data) PDQ_OS_IOWR_32((csr)->csr_bus, (csr)->csr_base, (csr)->name, data) |
| 240 | #define PDQ_CSR_READ(csr, name) PDQ_OS_IORD_32((csr)->csr_bus, (csr)->csr_base, (csr)->name) |
| 241 | |
| 242 | #define PDQ_OS_IFP_TO_SOFTC(ifp) ((pdq_softc_t *) (ifp)->if_softc) |
| 243 | #define PDQ_ARP_IFINIT(sc, ifa) arp_ifinit(&(sc)->sc_if, (ifa)) |
| 244 | #define PDQ_FDDICOM(sc) (&(sc)->sc_ec) |
| 245 | #define PDQ_LANADDR(sc) CLLADDR((sc)->sc_if.if_sadl) |
| 246 | #define PDQ_LANADDR_SIZE(sc) ((sc)->sc_if.if_sadl->sdl_alen) |
| 247 | #endif |
| 248 | |
| 249 | #if !defined(PDQ_BPF_MTAP) |
| 250 | #define PDQ_BPF_MTAP(sc, m) bpf_mtap3((sc)->sc_bpf, m) |
| 251 | #endif |
| 252 | |
| 253 | #if !defined(PDQ_BPFATTACH) |
| 254 | #define PDQ_BPFATTACH(sc, t, s) bpf_attach(&(sc)->sc_bpf, &(sc)->sc_if, t, s) |
| 255 | #endif |
| 256 | |
| 257 | #if !defined(PDQ_OS_SPL_RAISE) |
| 258 | #define PDQ_OS_SPL_RAISE() splimp() |
| 259 | #endif |
| 260 | |
| 261 | #if !defined(PDQ_OS_SPL_LOWER) |
| 262 | #define PDQ_OS_SPL_LOWER(s) splx(s) |
| 263 | #endif |
| 264 | |
| 265 | #if !defined(PDQ_FDDICOM) |
| 266 | #define PDQ_FDDICOM(sc) (&(sc)->sc_ac) |
| 267 | #endif |
| 268 | |
| 269 | #if !defined(PDQ_ARP_IFINIT) |
| 270 | #define PDQ_ARP_IFINIT(sc, ifa) arp_ifinit(&(sc)->sc_ac, (ifa)) |
| 271 | #endif |
| 272 | |
| 273 | #if !defined(PDQ_OS_PTR_FMT) |
| 274 | #define PDQ_OS_PTR_FMT "0x%x" |
| 275 | #endif |
| 276 | |
| 277 | #if !defined(PDQ_OS_CSR_FMT) |
| 278 | #define PDQ_OS_CSR_FMT "0x%x" |
| 279 | #endif |
| 280 | |
| 281 | #if !defined(PDQ_LANADDR) |
| 282 | #define PDQ_LANADDR(sc) ((sc)->sc_ac.ac_enaddr) |
| 283 | #define PDQ_LANADDR_SIZE(sc) (sizeof((sc)->sc_ac.ac_enaddr)) |
| 284 | #endif |
| 285 | |
| 286 | #if !defined(PDQ_OS_IOMEM) |
| 287 | #define PDQ_OS_IORD_32(t, base, offset) inl((base) + (offset)) |
| 288 | #define PDQ_OS_IOWR_32(t, base, offset, data) outl((base) + (offset), data) |
| 289 | #define PDQ_OS_IORD_8(t, base, offset) inb((base) + (offset)) |
| 290 | #define PDQ_OS_IOWR_8(t, base, offset, data) outb((base) + (offset), data) |
| 291 | #define PDQ_OS_MEMRD_32(t, base, offset) (0 + *((base) + (offset))) |
| 292 | #define PDQ_OS_MEMWR_32(t, base, offset, data) do *((base) + (offset)) = (data); while (0) |
| 293 | #endif |
| 294 | #ifndef PDQ_CSR_OFFSET |
| 295 | #define PDQ_CSR_OFFSET(base, offset) (0 + (base) + (offset)) |
| 296 | #endif |
| 297 | |
| 298 | #ifndef PDQ_CSR_WRITE |
| 299 | #define PDQ_CSR_WRITE(csr, name, data) PDQ_OS_MEMWR_32((csr)->csr_bus, (csr)->name, 0, data) |
| 300 | #define PDQ_CSR_READ(csr, name) PDQ_OS_MEMRD_32((csr)->csr_bus, (csr)->name, 0) |
| 301 | #endif |
| 302 | |
| 303 | #ifndef PDQ_OS_IFP_TO_SOFTC |
| 304 | #define PDQ_OS_IFP_TO_SOFTC(ifp) ((pdq_softc_t *) ((void *) ifp - offsetof(pdq_softc_t, sc_ac.ac_if))) |
| 305 | #endif |
| 306 | |
| 307 | |
| 308 | #if !defined(PDQ_HWSUPPORT) |
| 309 | |
| 310 | typedef struct _pdq_os_ctx_t { |
| 311 | #if defined(__bsdi__) |
| 312 | struct device sc_dev; /* base device */ |
| 313 | struct isadev sc_id; /* ISA device */ |
| 314 | struct intrhand sc_ih; /* interrupt vectoring */ |
| 315 | struct atshutdown sc_ats; /* shutdown routine */ |
| 316 | struct arpcom sc_ac; |
| 317 | #define sc_if sc_ac.ac_if |
| 318 | #elif defined(__NetBSD__) |
| 319 | device_t sc_dev; /* base device */ |
| 320 | void *sc_ih; /* interrupt vectoring */ |
| 321 | void *sc_ats; /* shutdown hook */ |
| 322 | struct ethercom sc_ec; |
| 323 | bus_dma_tag_t sc_dmatag; |
| 324 | bool sc_csr_memmapped; |
| 325 | #define sc_if sc_ec.ec_if |
| 326 | #elif defined(__FreeBSD__) |
| 327 | struct kern_devconf *sc_kdc; /* freebsd cruft */ |
| 328 | struct arpcom sc_ac; |
| 329 | #define sc_if sc_ac.ac_if |
| 330 | #endif |
| 331 | #if defined(IFM_FDDI) |
| 332 | struct ifmedia sc_ifmedia; |
| 333 | #endif |
| 334 | int sc_flags; |
| 335 | #define PDQIF_DOWNCALL 0x0001 /* active calling from if to pdq */ |
| 336 | pdq_t *sc_pdq; |
| 337 | #if defined(__alpha__) || defined(__i386__) |
| 338 | pdq_bus_ioport_t sc_iobase; |
| 339 | #endif |
| 340 | #if defined(PDQ_IOMAPPED) && !defined(__NetBSD__) |
| 341 | #define sc_membase sc_iobase |
| 342 | #else |
| 343 | pdq_bus_memaddr_t sc_membase; |
| 344 | #endif |
| 345 | pdq_bus_t sc_iotag; |
| 346 | pdq_bus_t sc_csrtag; |
| 347 | #if !defined(__bsdi__) || _BSDI_VERSION >= 199401 |
| 348 | #define sc_bpf sc_if.if_bpf |
| 349 | #else |
| 350 | struct bpf_if *sc_bpf; |
| 351 | #endif |
| 352 | #if defined(PDQ_BUS_DMA) |
| 353 | #if !defined(__NetBSD__) |
| 354 | bus_dma_tag_t sc_dmatag; |
| 355 | #endif |
| 356 | bus_dmamap_t sc_dbmap; /* DMA map for descriptor block */ |
| 357 | bus_dmamap_t sc_uimap; /* DMA map for unsolicited events */ |
| 358 | bus_dmamap_t sc_cbmap; /* DMA map for consumer block */ |
| 359 | #endif |
| 360 | } pdq_softc_t; |
| 361 | |
| 362 | |
| 363 | extern void pdq_ifreset(pdq_softc_t *); |
| 364 | extern void pdq_ifinit(pdq_softc_t *); |
| 365 | extern void pdq_ifwatchdog(struct ifnet *); |
| 366 | extern ifnet_ret_t pdq_ifstart(struct ifnet *); |
| 367 | extern int pdq_ifioctl(struct ifnet *, ioctl_cmd_t, void *); |
| 368 | extern void pdq_ifattach(pdq_softc_t *, ifnet_ret_t (*ifwatchdog)(int)); |
| 369 | #endif /* !PDQ_HWSUPPORT */ |
| 370 | |
| 371 | |
| 372 | #elif defined(DLPI_PDQ) |
| 373 | #include <sys/param.h> |
| 374 | #include <sys/kmem.h> |
| 375 | #include <sys/ddi.h> |
| 376 | #include <sys/stream.h> |
| 377 | |
| 378 | #define PDQ_USE_STREAMS |
| 379 | #define PDQ_OS_PREFIX "%s board %d " |
| 380 | #define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name, pdq->pdq_unit |
| 381 | |
| 382 | #define PDQ_OS_PAGESIZE PAGESIZE |
| 383 | #define PDQ_OS_USEC_DELAY(n) drv_usecwait(n) |
| 384 | #define PDQ_OS_MEMZERO(p, n) memset((void *)(p), 0, (n)) |
| 385 | #define PDQ_OS_VA_TO_BUSPA(pdq, p) vtop((void *)p, NULL) |
| 386 | #define PDQ_OS_MEMALLOC(n) kmem_zalloc(n, KM_NOSLEEP) |
| 387 | #define PDQ_OS_MEMFREE(p, n) kmem_free((void *) p, n) |
| 388 | #define PDQ_OS_MEMALLOC_CONTIG(n) kmem_zalloc_physreq(n, decfddiphysreq_db, KM_NOSLEEP) |
| 389 | #define PDQ_OS_MEMFREE_CONTIG(p, n) PDQ_OS_MEMFREE(p, n) |
| 390 | |
| 391 | extern physreq_t *decfddiphysreq_db; |
| 392 | extern physreq_t *decfddiphysreq_mblk; |
| 393 | |
| 394 | #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))) |
| 395 | |
| 396 | #define PDQ_OS_IORD_8(port) inb(port) |
| 397 | #define PDQ_OS_IOWR_8(port, data) outb(port, data) |
| 398 | #endif |
| 399 | |
| 400 | |
| 401 | #ifdef PDQ_USE_MBUFS |
| 402 | #define PDQ_OS_DATABUF_SIZE (MCLBYTES) |
| 403 | #ifndef PDQ_OS_DATABUF_FREE |
| 404 | #define PDQ_OS_DATABUF_FREE(pdq, b) (m_freem(b)) |
| 405 | #endif |
| 406 | #define PDQ_OS_DATABUF_NEXT(b) ((b)->m_next) |
| 407 | #define PDQ_OS_DATABUF_NEXT_SET(b, b1) ((b)->m_next = (b1)) |
| 408 | #define PDQ_OS_DATABUF_NEXTPKT(b) ((b)->m_nextpkt) |
| 409 | #define PDQ_OS_DATABUF_NEXTPKT_SET(b, b1) ((b)->m_nextpkt = (b1)) |
| 410 | #define PDQ_OS_DATABUF_LEN(b) ((b)->m_len) |
| 411 | #define PDQ_OS_DATABUF_LEN_SET(b, n) ((b)->m_len = (n)) |
| 412 | /* #define PDQ_OS_DATABUF_LEN_ADJ(b, n) ((b)->m_len += (n)) */ |
| 413 | #define PDQ_OS_DATABUF_PTR(b) (mtod((b), pdq_uint8_t *)) |
| 414 | #define PDQ_OS_DATABUF_ADJ(b, n) ((b)->m_data += (n), (b)->m_len -= (n)) |
| 415 | typedef struct mbuf PDQ_OS_DATABUF_T; |
| 416 | |
| 417 | #ifndef PDQ_OS_DATABUF_ALLOC |
| 418 | #define PDQ_OS_DATABUF_ALLOC(pdq, b) do { \ |
| 419 | PDQ_OS_DATABUF_T *x_m0; \ |
| 420 | MGETHDR(x_m0, M_DONTWAIT, MT_DATA); \ |
| 421 | if (x_m0 != NULL) { \ |
| 422 | MCLGET(x_m0, M_DONTWAIT); \ |
| 423 | if ((x_m0->m_flags & M_EXT) == 0) { \ |
| 424 | m_free(x_m0); \ |
| 425 | (b) = NULL; \ |
| 426 | } else { \ |
| 427 | (b) = x_m0; \ |
| 428 | x_m0->m_len = PDQ_OS_DATABUF_SIZE; \ |
| 429 | } \ |
| 430 | } else { \ |
| 431 | (b) = NULL; \ |
| 432 | } \ |
| 433 | } while (0) |
| 434 | #endif |
| 435 | #define PDQ_OS_DATABUF_RESET(b) ((b)->m_data = (b)->m_ext.ext_buf, (b)->m_len = MCLBYTES) |
| 436 | #endif /* PDQ_USE_MBUFS */ |
| 437 | |
| 438 | #ifdef PDQ_USE_STREAMS |
| 439 | #define PDQ_OS_DATABUF_SIZE (2048) |
| 440 | #define PDQ_OS_DATABUF_FREE(pdq, b) (freemsg(b)) |
| 441 | #define PDQ_OS_DATABUF_NEXT(b) ((b)->b_cont) |
| 442 | #define PDQ_OS_DATABUF_NEXT_SET(b, b1) ((b)->b_cont = (b1)) |
| 443 | #define PDQ_OS_DATABUF_NEXTPKT(b) ((b)->b_next) |
| 444 | #define PDQ_OS_DATABUF_NEXTPKT_SET(b, b1) ((b)->b_next = (b1)) |
| 445 | #define PDQ_OS_DATABUF_LEN(b) ((b)->b_wptr - (b)->b_rptr) |
| 446 | #define PDQ_OS_DATABUF_LEN_SET(b, n) ((b)->b_wptr = (b)->b_rptr + (n)) |
| 447 | /*#define PDQ_OS_DATABUF_LEN_ADJ(b, n) ((b)->b_wptr += (n))*/ |
| 448 | #define PDQ_OS_DATABUF_PTR(b) ((pdq_uint8_t *) (b)->b_rptr) |
| 449 | #define PDQ_OS_DATABUF_ADJ(b, n) ((b)->b_rptr += (n)) |
| 450 | typedef mblk_t PDQ_OS_DATABUF_T; |
| 451 | |
| 452 | #ifndef PDQ_OS_DATABUF_ALLOC |
| 453 | #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))) |
| 454 | #endif /* PDQ_OS_DATABUF_ALLOC */ |
| 455 | #endif /* PDQ_USE_STREAMS */ |
| 456 | |
| 457 | #define PDQ_OS_TX_TRANSMIT 5 |
| 458 | |
| 459 | #define PDQ_OS_DATABUF_ENQUEUE(q, b) do { \ |
| 460 | PDQ_OS_DATABUF_NEXTPKT_SET(b, NULL); \ |
| 461 | if ((q)->q_tail == NULL) \ |
| 462 | (q)->q_head = (b); \ |
| 463 | else \ |
| 464 | PDQ_OS_DATABUF_NEXTPKT_SET(((PDQ_OS_DATABUF_T *)(q)->q_tail), b); \ |
| 465 | (q)->q_tail = (b); \ |
| 466 | } while (0) |
| 467 | |
| 468 | #define PDQ_OS_DATABUF_DEQUEUE(q, b) do { \ |
| 469 | if (((b) = (PDQ_OS_DATABUF_T *) (q)->q_head) != NULL) { \ |
| 470 | if (((q)->q_head = PDQ_OS_DATABUF_NEXTPKT(b)) == NULL) \ |
| 471 | (q)->q_tail = NULL; \ |
| 472 | PDQ_OS_DATABUF_NEXTPKT_SET(b, NULL); \ |
| 473 | } \ |
| 474 | } while (0) |
| 475 | |
| 476 | #if !defined(PDQ_OS_CONSUMER_PRESYNC) |
| 477 | #define PDQ_OS_CONSUMER_PRESYNC(pdq) do { } while(0) |
| 478 | #define PDQ_OS_CONSUMER_POSTSYNC(pdq) do { } while(0) |
| 479 | #define PDQ_OS_DESC_PRESYNC(pdq, d, s) do { } while(0) |
| 480 | #define PDQ_OS_DESC_POSTSYNC(pdq, d, s) do { } while(0) |
| 481 | #define PDQ_OS_CMDRQST_PRESYNC(pdq, s) do { } while(0) |
| 482 | #define PDQ_OS_CMDRQST_POSTSYNC(pdq, s) do { } while(0) |
| 483 | #define PDQ_OS_CMDRSP_PRESYNC(pdq, s) do { } while(0) |
| 484 | #define PDQ_OS_CMDRSP_POSTSYNC(pdq, s) do { } while(0) |
| 485 | #define PDQ_OS_RXPDU_PRESYNC(pdq, b, o, l) do { } while(0) |
| 486 | #define PDQ_OS_RXPDU_POSTSYNC(pdq, b, o, l) do { } while(0) |
| 487 | #define PDQ_OS_UNSOL_EVENT_PRESYNC(pdq, e) do { } while(0) |
| 488 | #define PDQ_OS_UNSOL_EVENT_POSTSYNC(pdq, e) do { } while(0) |
| 489 | #endif |
| 490 | |
| 491 | #ifndef PDQ_OS_DATABUF_BUSPA |
| 492 | #define PDQ_OS_DATABUF_BUSPA(pdq, b) PDQ_OS_VA_TO_BUSPA(pdq, PDQ_OS_DATABUF_PTR(b)) |
| 493 | #endif |
| 494 | |
| 495 | #ifndef PDQ_OS_HDR_OFFSET |
| 496 | #define PDQ_OS_HDR_OFFSET PDQ_RX_FC_OFFSET |
| 497 | #endif |
| 498 | |
| 499 | extern void pdq_os_addr_fill(pdq_t *, pdq_lanaddr_t *, size_t); |
| 500 | extern void pdq_os_receive_pdu(pdq_t *, PDQ_OS_DATABUF_T *, size_t, int); |
| 501 | extern void pdq_os_restart_transmitter(pdq_t *); |
| 502 | extern void pdq_os_transmit_done(pdq_t *, PDQ_OS_DATABUF_T *); |
| 503 | #if !defined(pdq_os_update_status) |
| 504 | extern void pdq_os_update_status(pdq_t *, const void *); |
| 505 | #endif |
| 506 | #if !defined(PDQ_OS_MEMALLOC_CONTIG) |
| 507 | extern int pdq_os_memalloc_contig(pdq_t *); |
| 508 | #endif |
| 509 | extern pdq_boolean_t pdq_queue_transmit_data(pdq_t *, PDQ_OS_DATABUF_T *); |
| 510 | extern void pdq_flush_transmitter(pdq_t *); |
| 511 | |
| 512 | extern void pdq_run(pdq_t *); |
| 513 | extern pdq_state_t pdq_stop(pdq_t *); |
| 514 | extern void pdq_hwreset(pdq_t *); |
| 515 | |
| 516 | extern int pdq_interrupt(pdq_t *); |
| 517 | extern pdq_t *pdq_initialize(pdq_bus_t, pdq_bus_memaddr_t, const char *, int, |
| 518 | void *, pdq_type_t); |
| 519 | #endif /* _PDQ_OS_H */ |
| 520 | |