root/dev/ic/pdqvar.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. pdq_softc_t

    1 /*      $OpenBSD: pdqvar.h,v 1.18 2006/03/25 22:41:43 djm Exp $ */
    2 /*      $NetBSD: pdqvar.h,v 1.11 1996/10/25 21:33:37 cgd Exp $  */
    3 
    4 /*-
    5  * Copyright (c) 1995, 1996 Matt Thomas <matt@3am-software.com>
    6  * All rights reserved.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. The name of the author may not be used to endorse or promote products
   14  *    derived from this software without specific prior written permission
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   26  *
   27  * Id: pdqvar.h,v 1.18 1996/06/07 20:02:25 thomas Exp
   28  *
   29  */
   30 
   31 /*
   32  * DEC PDQ FDDI Controller; PDQ O/S dependent definitions
   33  *
   34  * Written by Matt Thomas
   35  *
   36  */
   37 
   38 #ifndef _PDQ_OS_H
   39 #define _PDQ_OS_H
   40 
   41 #define PDQ_OS_TX_TIMEOUT               5       /* seconds */
   42 
   43 typedef struct _pdq_t pdq_t;
   44 typedef struct _pdq_csrs_t pdq_csrs_t;
   45 typedef struct _pdq_pci_csrs_t pdq_pci_csrs_t;
   46 typedef struct _pdq_lanaddr_t pdq_lanaddr_t;
   47 typedef unsigned int pdq_uint32_t;
   48 typedef unsigned short pdq_uint16_t;
   49 typedef unsigned char pdq_uint8_t;
   50 typedef enum _pdq_boolean_t pdq_boolean_t;
   51 typedef enum _pdq_type_t pdq_type_t;
   52 typedef enum _pdq_state_t pdq_state_t;
   53 
   54 enum _pdq_type_t {
   55     PDQ_DEFPA,          /* PCI-bus */
   56     PDQ_DEFEA,          /* EISA-bus */
   57     PDQ_DEFTA,          /* TurboChannel */
   58     PDQ_DEFAA,          /* FutureBus+ */
   59     PDQ_DEFQA           /* Q-bus */
   60 };
   61 
   62 #if defined(PDQTEST)
   63 #include <pdq_os_test.h>
   64 #elif defined(__FreeBSD__) || defined(__bsdi__) || defined(__NetBSD__) \
   65     || defined(__OpenBSD__)
   66 
   67 #include <sys/param.h>
   68 #include <sys/systm.h>
   69 #ifndef M_MCAST
   70 #include <sys/mbuf.h>
   71 #endif /* M_CAST */
   72 #include <sys/malloc.h>
   73 #include <uvm/uvm_extern.h>
   74 
   75 #define PDQ_USE_MBUFS
   76 #if defined(__NetBSD__) || defined(__OpenBSD__)
   77 #define PDQ_OS_PREFIX                   "%s: "
   78 #define PDQ_OS_PREFIX_ARGS              pdq->pdq_os_name
   79 #else
   80 #define PDQ_OS_PREFIX                   "%s%d: "
   81 #define PDQ_OS_PREFIX_ARGS              pdq->pdq_os_name, pdq->pdq_unit
   82 #endif
   83 #define PDQ_OS_PAGESIZE                 NBPG
   84 #define PDQ_OS_USEC_DELAY(n)            DELAY(n)
   85 #define PDQ_OS_MEMZERO(p, n)            bzero((caddr_t)(p), (n))
   86 #if (defined(__NetBSD__) || defined(__OpenBSD__)) && defined(__alpha__)
   87 #define PDQ_OS_VA_TO_PA(pdq, p)         (alpha_XXX_dmamap((vaddr_t)p))
   88 #else
   89 #define PDQ_OS_VA_TO_PA(pdq, p)         vtophys((vaddr_t)p)
   90 #endif
   91 #define PDQ_OS_MEMALLOC(n)              malloc(n, M_DEVBUF, M_NOWAIT)
   92 #define PDQ_OS_MEMFREE(p, n)            free((void *) p, M_DEVBUF)
   93 #ifdef __FreeBSD__
   94 #define PDQ_OS_MEMALLOC_CONTIG(n)       vm_page_alloc_contig(n, 0, 0xffffffff, PAGE_SIZE)
   95 #define PDQ_OS_MEMFREE_CONTIG(p, n)     kmem_free(kernel_map, (vm_offset_t) p, n)
   96 #else
   97 #define PDQ_OS_MEMALLOC_CONTIG(n)       uvm_km_alloc(kernel_map, round_page(n))
   98 #define PDQ_OS_MEMFREE_CONTIG(p, n)     uvm_km_free(kernel_map, (vaddr_t) p, n)
   99 #endif /* __FreeBSD__ */
  100 
  101 #if defined(__FreeBSD__)
  102 #include <vm/pmap.h>
  103 #include <vm/vm_extern.h>
  104 #include <machine/cpufunc.h>
  105 #include <machine/clock.h>
  106 typedef void ifnet_ret_t;
  107 typedef int ioctl_cmd_t;
  108 typedef enum { PDQ_BUS_EISA, PDQ_BUS_PCI } pdq_bus_t;
  109 typedef u_int16_t pdq_bus_ioport_t;
  110 typedef volatile pdq_uint32_t *pdq_bus_memaddr_t;
  111 typedef pdq_bus_memaddr_t pdq_bus_memoffset_t;
  112 #if BSD >= 199506       /* __FreeBSD__ */
  113 #define PDQ_BPF_MTAP(sc, m, dir)        bpf_mtap(&(sc)->sc_if, m, dir)
  114 #define PDQ_BPFATTACH(sc, t, s)         bpfattach(&(sc)->sc_if, t, s)
  115 #endif
  116 
  117 
  118 #elif defined(__bsdi__)
  119 #include <machine/inline.h>
  120 typedef int ifnet_ret_t;
  121 typedef int ioctl_cmd_t;
  122 typedef enum { PDQ_BUS_EISA, PDQ_BUS_PCI } pdq_bus_t;
  123 typedef u_int16_t pdq_bus_ioport_t;
  124 typedef volatile pdq_uint32_t *pdq_bus_memaddr_t;
  125 typedef pdq_bus_memaddr_t pdq_bus_memoffset_t;
  126 
  127 
  128 #elif defined(__NetBSD__) || defined(__OpenBSD__)
  129 #include <machine/bus.h>
  130 #include <machine/intr.h>
  131 #define PDQ_OS_PTR_FMT          "%p"
  132 typedef void ifnet_ret_t;
  133 typedef u_long ioctl_cmd_t;
  134 typedef bus_space_tag_t pdq_bus_t;
  135 typedef bus_space_handle_t pdq_bus_ioport_t;
  136 typedef bus_space_handle_t pdq_bus_memaddr_t;
  137 typedef pdq_uint32_t pdq_bus_memoffset_t;
  138 #define PDQ_OS_IOMEM
  139 #define PDQ_OS_IORD_32(t, base, offset)         bus_space_read_4  (t, base, offset)
  140 #define PDQ_OS_IOWR_32(t, base, offset, data)   bus_space_write_4 (t, base, offset, data)
  141 #define PDQ_OS_IORD_8(t, base, offset)          bus_space_read_1  (t, base, offset)
  142 #define PDQ_OS_IOWR_8(t, base, offset, data)    bus_space_write_1 (t, base, offset, data)
  143 #define PDQ_OS_MEMRD_32(t, base, offset)        bus_space_read_4(t, base, offset)
  144 #define PDQ_OS_MEMWR_32(t, base, offset, data)  bus_space_write_4(t, base, offset, data)
  145 #define PDQ_CSR_OFFSET(base, offset)            (0 + (offset)*sizeof(pdq_uint32_t))
  146 
  147 #if defined(PDQ_IOMAPPED)
  148 #define PDQ_CSR_WRITE(csr, name, data)          PDQ_OS_IOWR_32((csr)->csr_bus, (csr)->csr_base, (csr)->name, data)
  149 #define PDQ_CSR_READ(csr, name)                 PDQ_OS_IORD_32((csr)->csr_bus, (csr)->csr_base, (csr)->name)
  150 #else
  151 #define PDQ_CSR_WRITE(csr, name, data)          PDQ_OS_MEMWR_32((csr)->csr_bus, (csr)->csr_base, (csr)->name, data)
  152 #define PDQ_CSR_READ(csr, name)                 PDQ_OS_MEMRD_32((csr)->csr_bus, (csr)->csr_base, (csr)->name)
  153 #endif
  154 
  155 #endif
  156 
  157 #if !defined(PDQ_BPF_MTAP)
  158 #define PDQ_BPF_MTAP(sc, m, dir) bpf_mtap((sc)->sc_bpf, m, dir)
  159 #endif
  160 
  161 #if !defined(PDQ_BPFATTACH)
  162 #define PDQ_BPFATTACH(sc, t, s)bpfattach(&(sc)->sc_bpf, &(sc)->sc_if, t, s)
  163 #endif
  164 
  165 #if !defined(PDQ_OS_PTR_FMT)
  166 #define PDQ_OS_PTR_FMT  "0x%x"
  167 #endif
  168 
  169 #if !defined(PDQ_OS_IOMEM)
  170 #define PDQ_OS_IORD_32(t, base, offset)         inl((base) + (offset))
  171 #define PDQ_OS_IOWR_32(t, base, offset, data)   outl((base) + (offset), data)
  172 #define PDQ_OS_IORD_8(t, base, offset)          inb((base) + (offset))
  173 #define PDQ_OS_IOWR_8(t, base, offset, data)    outb((base) + (offset), data)
  174 #define PDQ_OS_MEMRD_32(t, base, offset)        (0 + *((base) + (offset)))
  175 #define PDQ_OS_MEMWR_32(t, base, offset, data)  do *((base) + (offset)) = (data); while (0)
  176 #endif
  177 #ifndef PDQ_CSR_OFFSET
  178 #define PDQ_CSR_OFFSET(base, offset)            (0 + (base) + (offset))
  179 #endif
  180 
  181 #ifndef PDQ_CSR_WRITE
  182 #define PDQ_CSR_WRITE(csr, name, data)          PDQ_OS_MEMWR_32((csr)->csr_bus, (csr)->name, 0, data)
  183 #define PDQ_CSR_READ(csr, name)                 PDQ_OS_MEMRD_32((csr)->csr_bus, (csr)->name, 0)
  184 #endif
  185 
  186 #if !defined(PDQ_HWSUPPORT)
  187 
  188 typedef struct {
  189 #if defined(__bsdi__)
  190     struct device sc_dev;               /* base device */
  191     struct isadev sc_id;                /* ISA device */
  192     struct intrhand sc_ih;              /* interrupt vectoring */
  193     struct atshutdown sc_ats;           /* shutdown routine */
  194 #elif defined(__NetBSD__) || defined(__OpenBSD__)
  195     struct device sc_dev;               /* base device */
  196     void *sc_ih;                        /* interrupt vectoring */
  197     void *sc_ats;                       /* shutdown hook */
  198     bus_space_tag_t sc_csrtag;          /* space tag for CSRs */
  199     bus_space_handle_t sc_csrhandle;    /* space handle for CSRs */
  200 #define sc_bc           sc_csrtag
  201 #define sc_membase      sc_csrhandle
  202     bus_space_tag_t sc_iotag;           /* i/o space tag */
  203     bus_space_handle_t sc_iobase;       /* i/o space handle */
  204 #elif defined(__FreeBSD__)
  205     struct kern_devconf *sc_kdc;        /* freebsd cruft */
  206 #endif
  207     struct arpcom sc_arpcom;
  208 #define sc_if           sc_arpcom.ac_if
  209     pdq_t *sc_pdq;
  210 #if !defined(__NetBSD__) && !defined(__OpenBSD__)
  211     pdq_bus_ioport_t sc_iobase;
  212 #ifdef PDQ_IOMAPPED
  213 #define sc_membase      sc_iobase
  214 #else
  215     pdq_bus_memaddr_t sc_membase;
  216 #endif
  217     pdq_bus_t sc_bc;
  218 #endif /* ! __NetBSD__ && ! __OpenBSD__ */
  219 #if !defined(__bsdi__) || _BSDI_VERSION >= 199401
  220 #define sc_bpf          sc_if.if_bpf
  221 #else
  222     caddr_t sc_bpf;
  223 #endif
  224 } pdq_softc_t;
  225 
  226 
  227 extern void pdq_ifreset(pdq_softc_t *sc);
  228 extern void pdq_ifinit(pdq_softc_t *sc);
  229 extern void pdq_ifwatchdog(struct ifnet *ifp);
  230 extern ifnet_ret_t pdq_ifstart(struct ifnet *ifp);
  231 extern int pdq_ifioctl(struct ifnet *ifp, ioctl_cmd_t cmd, caddr_t data);
  232 extern void pdq_ifattach(pdq_softc_t *sc, ifnet_ret_t (*ifwatchdog)(int unit));
  233 #endif /* !PDQ_HWSUPPORT */
  234 
  235 
  236 #elif defined(DLPI_PDQ)
  237 #include <sys/param.h>
  238 #include <sys/kmem.h>
  239 #include <sys/ddi.h>
  240 #include <sys/stream.h>
  241 
  242 #define PDQ_USE_STREAMS
  243 #define PDQ_OS_PREFIX                   "%s board %d "
  244 #define PDQ_OS_PREFIX_ARGS              pdq->pdq_os_name, pdq->pdq_unit
  245 
  246 #define PDQ_OS_PAGESIZE                 PAGESIZE
  247 #define PDQ_OS_USEC_DELAY(n)            drv_usecwait(n)
  248 #define PDQ_OS_MEMZERO(p, n)            bzero((caddr_t)(p), (n))
  249 #define PDQ_OS_VA_TO_PA(pdq, p)         vtop((caddr_t)p, NULL)
  250 #define PDQ_OS_MEMALLOC(n)              kmem_zalloc(n, KM_NOSLEEP)
  251 #define PDQ_OS_MEMFREE(p, n)            kmem_free((caddr_t) p, n)
  252 #define PDQ_OS_MEMALLOC_CONTIG(n)       kmem_zalloc_physreq(n, decfddiphysreq_db, KM_NOSLEEP)
  253 #define PDQ_OS_MEMFREE_CONTIG(p, n)     PDQ_OS_MEMFREE(p, n)
  254 
  255 extern physreq_t *decfddiphysreq_db;
  256 extern physreq_t *decfddiphysreq_mblk;
  257 
  258 #define PDQ_OS_DATABUF_ALLOC(b)         ((void) (((b) = allocb_physreq(PDQ_OS_DATABUF_SIZE, BPRI_MED, decfddiphysreq_mblk)) && ((b)->b_wptr = (b)->b_rptr + PDQ_OS_DATABUF_SIZE)))
  259 
  260 #define PDQ_OS_IORD_8(port)             inb(port)
  261 #define PDQ_OS_IOWR_8(port, data)       outb(port, data)
  262 #endif
  263 
  264 
  265 #ifdef PDQ_USE_MBUFS
  266 #define PDQ_OS_DATABUF_SIZE                     (MCLBYTES)
  267 #define PDQ_OS_DATABUF_FREE(b)                  (m_freem(b))
  268 #define PDQ_OS_DATABUF_NEXT(b)                  ((b)->m_next)
  269 #define PDQ_OS_DATABUF_NEXT_SET(b, b1)          ((b)->m_next = (b1))
  270 #define PDQ_OS_DATABUF_NEXTPKT(b)               ((b)->m_nextpkt)
  271 #define PDQ_OS_DATABUF_NEXTPKT_SET(b, b1)       ((b)->m_nextpkt = (b1))
  272 #define PDQ_OS_DATABUF_LEN(b)                   ((b)->m_len)
  273 #define PDQ_OS_DATABUF_LEN_SET(b, n)            ((b)->m_len = (n))
  274 /* #define      PDQ_OS_DATABUF_LEN_ADJ(b, n)            ((b)->m_len += (n)) */
  275 #define PDQ_OS_DATABUF_PTR(b)                   (mtod((b), pdq_uint8_t *))
  276 #define PDQ_OS_DATABUF_ADJ(b, n)                ((b)->m_data += (n), (b)->m_len -= (n))
  277 typedef struct mbuf PDQ_OS_DATABUF_T;
  278 
  279 #define PDQ_OS_DATABUF_ALLOC(b) do { \
  280     PDQ_OS_DATABUF_T *x_m0; \
  281     MGETHDR(x_m0, M_DONTWAIT, MT_DATA); \
  282     if (x_m0 != NULL) { \
  283         MCLGET(x_m0, M_DONTWAIT);       \
  284         if ((x_m0->m_flags & M_EXT) == 0) { \
  285             m_free(x_m0); \
  286             (b) = NULL; \
  287         } else { \
  288             (b) = x_m0; \
  289             x_m0->m_len = PDQ_OS_DATABUF_SIZE; \
  290         } \
  291     } else { \
  292         (b) = NULL; \
  293     } \
  294 } while (0)
  295 #define PDQ_OS_DATABUF_RESET(b) ((b)->m_data = (b)->m_ext.ext_buf, (b)->m_len = MCLBYTES)
  296 #endif /* PDQ_USE_MBUFS */
  297 
  298 #ifdef PDQ_USE_STREAMS
  299 #define PDQ_OS_DATABUF_SIZE                     (2048)
  300 #define PDQ_OS_DATABUF_FREE(b)                  (freemsg(b))
  301 #define PDQ_OS_DATABUF_NEXT(b)                  ((b)->b_cont)
  302 #define PDQ_OS_DATABUF_NEXT_SET(b, b1)          ((b)->b_cont = (b1))
  303 #define PDQ_OS_DATABUF_NEXTPKT(b)               ((b)->b_next)
  304 #define PDQ_OS_DATABUF_NEXTPKT_SET(b, b1)       ((b)->b_next = (b1))
  305 #define PDQ_OS_DATABUF_LEN(b)                   ((b)->b_wptr - (b)->b_rptr)
  306 #define PDQ_OS_DATABUF_LEN_SET(b, n)            ((b)->b_wptr = (b)->b_rptr + (n))
  307 /*#define       PDQ_OS_DATABUF_LEN_ADJ(b, n)            ((b)->b_wptr += (n))*/
  308 #define PDQ_OS_DATABUF_PTR(b)                   ((pdq_uint8_t *) (b)->b_rptr)
  309 #define PDQ_OS_DATABUF_ADJ(b, n)                ((b)->b_rptr += (n))
  310 typedef mblk_t PDQ_OS_DATABUF_T;
  311 
  312 #ifndef PDQ_OS_DATABUF_ALLOC
  313 #define PDQ_OS_DATABUF_ALLOC(b)                 ((void) (((b) = allocb(PDQ_OS_DATABUF_SIZE, BPRI_MED)) && ((b)->b_wptr = (b)->b_rptr + PDQ_OS_DATABUF_SIZE)))
  314 #endif /* PDQ_OS_DATABUF_ALLOC */
  315 #endif /* PDQ_USE_STREAMS */
  316 
  317 #define PDQ_OS_TX_TRANSMIT              5
  318 
  319 #define PDQ_OS_DATABUF_ENQUEUE(q, b)    do { \
  320     PDQ_OS_DATABUF_NEXTPKT_SET(b, NULL); \
  321     if ((q)->q_tail == NULL) \
  322         (q)->q_head = (b); \
  323     else \
  324         PDQ_OS_DATABUF_NEXTPKT_SET(((PDQ_OS_DATABUF_T *)(q)->q_tail), b); \
  325     (q)->q_tail = (b); \
  326 } while (0)
  327 
  328 #define PDQ_OS_DATABUF_DEQUEUE(q, b)    do { \
  329     if (((b) = (PDQ_OS_DATABUF_T *) (q)->q_head) != NULL) { \
  330         if (((q)->q_head = PDQ_OS_DATABUF_NEXTPKT(b)) == NULL) \
  331             (q)->q_tail = NULL; \
  332         PDQ_OS_DATABUF_NEXTPKT_SET(b, NULL); \
  333     } \
  334 } while (0)
  335 
  336 extern void pdq_os_addr_fill(pdq_t *pdq, pdq_lanaddr_t *addrs, size_t numaddrs);
  337 extern void pdq_os_receive_pdu(pdq_t *, PDQ_OS_DATABUF_T *pdu, size_t pdulen);
  338 extern void pdq_os_restart_transmitter(pdq_t *pdq);
  339 extern void pdq_os_transmit_done(pdq_t *pdq, PDQ_OS_DATABUF_T *pdu);
  340 
  341 extern pdq_boolean_t pdq_queue_transmit_data(pdq_t *pdq, PDQ_OS_DATABUF_T *pdu);
  342 extern void pdq_flush_transmitter(pdq_t *pdq);
  343 
  344 extern void pdq_run(pdq_t *pdq);
  345 extern pdq_state_t pdq_stop(pdq_t *pdq);
  346 extern void pdq_hwreset(pdq_t *pdq);
  347 
  348 extern int pdq_interrupt(pdq_t *pdq);
  349 extern pdq_t *pdq_initialize(pdq_bus_t bus, pdq_bus_memaddr_t csr_va,
  350                              const char *name, int unit,
  351                              void *ctx, pdq_type_t type);
  352 #endif /* _PDQ_OS_H */

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