2 * Copyright (c) 1995, 1996 Matt Thomas <matt@3am-software.com>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. The name of the author may not be used to endorse or promote products
11 * derived from this software withough specific prior written permission
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 * $FreeBSD: src/sys/dev/pdq/pdqvar.h,v 1.3.2.1 2002/05/14 21:02:11 gallatin Exp $
25 * $DragonFly: src/sys/dev/netif/pdq_layer/Attic/pdqvar.h,v 1.6 2004/06/02 14:42:53 eirikn Exp $
30 * DEC PDQ FDDI Controller; PDQ O/S dependent definitions
32 * Written by Matt Thomas
39 #define PDQ_OS_TX_TIMEOUT 5 /* seconds */
41 typedef struct _pdq_t pdq_t;
42 typedef struct _pdq_csrs_t pdq_csrs_t;
43 typedef struct _pdq_pci_csrs_t pdq_pci_csrs_t;
44 typedef struct _pdq_lanaddr_t pdq_lanaddr_t;
45 typedef unsigned int pdq_uint32_t;
46 typedef unsigned short pdq_uint16_t;
47 typedef unsigned char pdq_uint8_t;
48 typedef enum _pdq_boolean_t pdq_boolean_t;
49 typedef enum _pdq_type_t pdq_type_t;
50 typedef enum _pdq_state_t pdq_state_t;
53 PDQ_DEFPA, /* PCI-bus */
54 PDQ_DEFEA, /* EISA-bus */
55 PDQ_DEFTA, /* TurboChannel */
56 PDQ_DEFAA, /* FutureBus+ */
61 #include <pdq_os_test.h>
62 #elif defined(__DragonFly__) || defined(__FreeBSD__) || defined(__bsdi__) || defined(__NetBSD__)
64 #include <sys/param.h>
65 #include <sys/systm.h>
69 #include <sys/malloc.h>
71 #include <vm/vm_kern.h>
74 #if defined(__NetBSD__)
75 #define PDQ_OS_PREFIX "%s: "
76 #define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name
78 #define PDQ_OS_PREFIX "%s%d: "
79 #define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name, pdq->pdq_unit
81 #if defined(__DragonFly__) || (defined(__FreeBSD__) && BSD >= 199506)
82 #define PDQ_OS_PAGESIZE PAGE_SIZE
84 #define PDQ_OS_PAGESIZE NBPG
86 #define PDQ_OS_USEC_DELAY(n) DELAY(n)
87 #define PDQ_OS_MEMZERO(p, n) bzero((caddr_t)(p), (n))
88 #if defined(__NetBSD__) && defined(__alpha__)
89 #define PDQ_OS_VA_TO_PA(pdq, p) (vtophys((vm_offset_t)p) | (pdq->pdq_type == PDQ_DEFTA ? 0 : 0x40000000))
90 #elif (defined(__DragonFly__) || defined(__FreeBSD__)) && defined(__alpha__)
91 #define PDQ_OS_VA_TO_PA(pdq, p) (vtophys((vm_offset_t)p) | (pdq->pdq_type == PDQ_DEFTA ? 0 : alpha_XXX_dmamap_or))
93 #define PDQ_OS_VA_TO_PA(pdq, p) vtophys(p)
95 #define PDQ_OS_MEMALLOC(n) malloc(n, M_DEVBUF, M_WAITOK)
96 #define PDQ_OS_MEMFREE(p, n) free((void *) p, M_DEVBUF)
97 #if defined(__DragonFly__) || defined(__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, (vm_offset_t) p, n)
101 #define PDQ_OS_MEMALLOC_CONTIG(n) kmem_alloc(kernel_map, round_page(n))
102 #define PDQ_OS_MEMFREE_CONTIG(p, n) kmem_free(kernel_map, (vm_offset_t) p, n)
103 #endif /* __FreeBSD__ */
105 #if defined(__DragonFly__) || defined(__FreeBSD__)
107 #include <vm/vm_extern.h>
108 #include <machine/bus.h>
109 #include <machine/cpufunc.h>
110 #include <machine/clock.h>
111 typedef void ifnet_ret_t;
112 typedef u_long ioctl_cmd_t;
113 typedef enum { PDQ_BUS_EISA, PDQ_BUS_PCI } pdq_bus_t;
114 typedef u_int16_t pdq_bus_ioport_t;
115 typedef volatile pdq_uint32_t *pdq_bus_memaddr_t;
116 typedef pdq_bus_memaddr_t pdq_bus_memoffset_t;
117 #if defined(__DragonFly__) || BSD >= 199506 /* __FreeBSD__ */
118 #define PDQ_BPF_MTAP(sc, m) bpf_mtap(&(sc)->sc_if, m)
119 #define PDQ_BPFATTACH(sc, t, s) bpfattach(&(sc)->sc_if, t, s)
123 #elif defined(__bsdi__)
124 #include <machine/inline.h>
125 typedef int ifnet_ret_t;
126 typedef int ioctl_cmd_t;
127 typedef enum { PDQ_BUS_EISA, PDQ_BUS_PCI } pdq_bus_t;
128 typedef u_int16_t pdq_bus_ioport_t;
129 typedef volatile pdq_uint32_t *pdq_bus_memaddr_t;
130 typedef pdq_bus_memaddr_t pdq_bus_memoffset_t;
133 #elif defined(__NetBSD__)
134 #include <machine/bus.h>
135 #include <machine/intr.h>
136 #define PDQ_OS_PTR_FMT "%p"
137 typedef void ifnet_ret_t;
138 typedef u_long ioctl_cmd_t;
139 typedef bus_chipset_tag_t pdq_bus_t;
140 typedef bus_io_handle_t pdq_bus_ioport_t;
141 #if defined(PDQ_IOMAPPED)
142 typedef bus_io_handle_t pdq_bus_memaddr_t;
144 typedef bus_mem_handle_t pdq_bus_memaddr_t;
146 typedef pdq_uint32_t pdq_bus_memoffset_t;
148 #define PDQ_OS_IORD_32(t, base, offset) bus_io_read_4 (t, base, offset)
149 #define PDQ_OS_IOWR_32(t, base, offset, data) bus_io_write_4 (t, base, offset, data)
150 #define PDQ_OS_IORD_8(t, base, offset) bus_io_read_1 (t, base, offset)
151 #define PDQ_OS_IOWR_8(t, base, offset, data) bus_io_write_1 (t, base, offset, data)
152 #define PDQ_OS_MEMRD_32(t, base, offset) bus_mem_read_4(t, base, offset)
153 #define PDQ_OS_MEMWR_32(t, base, offset, data) bus_mem_write_4(t, base, offset, data)
154 #define PDQ_CSR_OFFSET(base, offset) (0 + (offset)*sizeof(pdq_uint32_t))
156 #if defined(PDQ_IOMAPPED)
157 #define PDQ_CSR_WRITE(csr, name, data) PDQ_OS_IOWR_32((csr)->csr_bus, (csr)->csr_base, (csr)->name, data)
158 #define PDQ_CSR_READ(csr, name) PDQ_OS_IORD_32((csr)->csr_bus, (csr)->csr_base, (csr)->name)
160 #define PDQ_CSR_WRITE(csr, name, data) PDQ_OS_MEMWR_32((csr)->csr_bus, (csr)->csr_base, (csr)->name, data)
161 #define PDQ_CSR_READ(csr, name) PDQ_OS_MEMRD_32((csr)->csr_bus, (csr)->csr_base, (csr)->name)
166 #if !defined(PDQ_BPF_MTAP)
167 #define PDQ_BPF_MTAP(sc, m) bpf_mtap((sc)->sc_bpf, m)
170 #if !defined(PDQ_BPFATTACH)
171 #define PDQ_BPFATTACH(sc, t, s) bpfattach(&(sc)->sc_bpf, &(sc)->sc_if, t, s)
174 #if !defined(PDQ_OS_PTR_FMT)
175 #define PDQ_OS_PTR_FMT "0x%x"
178 #if !defined(PDQ_OS_IOMEM)
179 #define PDQ_OS_IORD_32(t, base, offset) inl((base) + (offset))
180 #define PDQ_OS_IOWR_32(t, base, offset, data) outl((base) + (offset), data)
181 #define PDQ_OS_IORD_8(t, base, offset) inb((base) + (offset))
182 #define PDQ_OS_IOWR_8(t, base, offset, data) outb((base) + (offset), data)
183 #define PDQ_OS_MEMRD_32(t, base, offset) readl((base) + (offset))
184 #define PDQ_OS_MEMWR_32(t, base, offset, data) writel((base) + (offset), data)
186 #ifndef PDQ_CSR_OFFSET
187 #define PDQ_CSR_OFFSET(base, offset) (0 + (base) + (offset))
190 #ifndef PDQ_CSR_WRITE
191 #define PDQ_CSR_WRITE(csr, name, data) PDQ_OS_MEMWR_32((csr)->csr_bus, (csr)->name, 0, data)
192 #define PDQ_CSR_READ(csr, name) PDQ_OS_MEMRD_32((csr)->csr_bus, (csr)->name, 0)
195 #if !defined(PDQ_HWSUPPORT)
198 #if defined(__bsdi__)
199 struct device sc_dev; /* base device */
200 struct isadev sc_id; /* ISA device */
201 struct intrhand sc_ih; /* interrupt vectoring */
202 struct atshutdown sc_ats; /* shutdown routine */
203 #elif defined(__NetBSD__)
204 struct device sc_dev; /* base device */
205 void *sc_ih; /* interrupt vectoring */
206 void *sc_ats; /* shutdown hook */
207 #elif defined(__DragonFly__) || defined(__FreeBSD__)
208 struct kern_devconf *sc_kdc; /* freebsd cruft */
211 #define sc_if sc_ac.ac_if
213 #if defined(__alpha__) || defined(__i386__)
214 pdq_bus_ioport_t sc_iobase;
217 #define sc_membase sc_iobase
219 pdq_bus_memaddr_t sc_membase;
222 #if !defined(__bsdi__) || _BSDI_VERSION >= 199401
223 #define sc_bpf sc_if.if_bpf
230 extern void pdq_ifreset(pdq_softc_t *sc);
231 extern void pdq_ifinit(pdq_softc_t *sc);
232 extern void pdq_ifwatchdog(struct ifnet *ifp);
233 extern ifnet_ret_t pdq_ifstart(struct ifnet *ifp);
234 extern int pdq_ifioctl(struct ifnet *ifp, ioctl_cmd_t cmd, caddr_t data,
236 extern void pdq_ifattach(pdq_softc_t *sc, ifnet_ret_t (*ifwatchdog)(int unit));
237 #endif /* !PDQ_HWSUPPORT */
240 #elif defined(DLPI_PDQ)
241 #include <sys/param.h>
242 #include <sys/kmem.h>
244 #include <sys/stream.h>
246 #define PDQ_USE_STREAMS
247 #define PDQ_OS_PREFIX "%s board %d "
248 #define PDQ_OS_PREFIX_ARGS pdq->pdq_os_name, pdq->pdq_unit
250 #define PDQ_OS_PAGESIZE PAGESIZE
251 #define PDQ_OS_USEC_DELAY(n) drv_usecwait(n)
252 #define PDQ_OS_MEMZERO(p, n) bzero((caddr_t)(p), (n))
253 #define PDQ_OS_VA_TO_PA(pdq, p) vtop((caddr_t)p, NULL)
254 #define PDQ_OS_MEMALLOC(n) kmem_zalloc(n, KM_NOSLEEP)
255 #define PDQ_OS_MEMFREE(p, n) kmem_free((caddr_t) p, n)
256 #define PDQ_OS_MEMALLOC_CONTIG(n) kmem_zalloc_physreq(n, decfddiphysreq_db, KM_NOSLEEP)
257 #define PDQ_OS_MEMFREE_CONTIG(p, n) PDQ_OS_MEMFREE(p, n)
259 extern physreq_t *decfddiphysreq_db;
260 extern physreq_t *decfddiphysreq_mblk;
262 #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)))
264 #define PDQ_OS_IORD_8(port) inb(port)
265 #define PDQ_OS_IOWR_8(port, data) outb(port, data)
270 #define PDQ_OS_DATABUF_SIZE (MCLBYTES)
271 #define PDQ_OS_DATABUF_FREE(b) (m_freem(b))
272 #define PDQ_OS_DATABUF_NEXT(b) ((b)->m_next)
273 #define PDQ_OS_DATABUF_NEXT_SET(b, b1) ((b)->m_next = (b1))
274 #define PDQ_OS_DATABUF_NEXTPKT(b) ((b)->m_nextpkt)
275 #define PDQ_OS_DATABUF_NEXTPKT_SET(b, b1) ((b)->m_nextpkt = (b1))
276 #define PDQ_OS_DATABUF_LEN(b) ((b)->m_len)
277 #define PDQ_OS_DATABUF_LEN_SET(b, n) ((b)->m_len = (n))
278 /* #define PDQ_OS_DATABUF_LEN_ADJ(b, n) ((b)->m_len += (n)) */
279 #define PDQ_OS_DATABUF_PTR(b) (mtod((b), pdq_uint8_t *))
280 #define PDQ_OS_DATABUF_ADJ(b, n) ((b)->m_data += (n), (b)->m_len -= (n))
281 typedef struct mbuf PDQ_OS_DATABUF_T;
283 #define PDQ_OS_DATABUF_ALLOC(b) do { \
284 PDQ_OS_DATABUF_T *x_m0; \
285 MGETHDR(x_m0, MB_DONTWAIT, MT_DATA); \
286 if (x_m0 != NULL) { \
287 MCLGET(x_m0, MB_DONTWAIT); \
288 if ((x_m0->m_flags & M_EXT) == 0) { \
293 x_m0->m_len = PDQ_OS_DATABUF_SIZE; \
299 #define PDQ_OS_DATABUF_RESET(b) ((b)->m_data = (b)->m_ext.ext_buf, (b)->m_len = MCLBYTES)
300 #endif /* PDQ_USE_MBUFS */
302 #ifdef PDQ_USE_STREAMS
303 #define PDQ_OS_DATABUF_SIZE (2048)
304 #define PDQ_OS_DATABUF_FREE(b) (freemsg(b))
305 #define PDQ_OS_DATABUF_NEXT(b) ((b)->b_cont)
306 #define PDQ_OS_DATABUF_NEXT_SET(b, b1) ((b)->b_cont = (b1))
307 #define PDQ_OS_DATABUF_NEXTPKT(b) ((b)->b_next)
308 #define PDQ_OS_DATABUF_NEXTPKT_SET(b, b1) ((b)->b_next = (b1))
309 #define PDQ_OS_DATABUF_LEN(b) ((b)->b_wptr - (b)->b_rptr)
310 #define PDQ_OS_DATABUF_LEN_SET(b, n) ((b)->b_wptr = (b)->b_rptr + (n))
311 /*#define PDQ_OS_DATABUF_LEN_ADJ(b, n) ((b)->b_wptr += (n))*/
312 #define PDQ_OS_DATABUF_PTR(b) ((pdq_uint8_t *) (b)->b_rptr)
313 #define PDQ_OS_DATABUF_ADJ(b, n) ((b)->b_rptr += (n))
314 typedef mblk_t PDQ_OS_DATABUF_T;
316 #ifndef PDQ_OS_DATABUF_ALLOC
317 #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)))
318 #endif /* PDQ_OS_DATABUF_ALLOC */
319 #endif /* PDQ_USE_STREAMS */
321 #define PDQ_OS_TX_TRANSMIT 5
323 #define PDQ_OS_DATABUF_ENQUEUE(q, b) do { \
324 PDQ_OS_DATABUF_NEXTPKT_SET(b, NULL); \
325 if ((q)->q_tail == NULL) \
328 PDQ_OS_DATABUF_NEXTPKT_SET(((PDQ_OS_DATABUF_T *)(q)->q_tail), b); \
332 #define PDQ_OS_DATABUF_DEQUEUE(q, b) do { \
333 if (((b) = (PDQ_OS_DATABUF_T *) (q)->q_head) != NULL) { \
334 if (((q)->q_head = PDQ_OS_DATABUF_NEXTPKT(b)) == NULL) \
335 (q)->q_tail = NULL; \
336 PDQ_OS_DATABUF_NEXTPKT_SET(b, NULL); \
340 extern void pdq_os_addr_fill(pdq_t *pdq, pdq_lanaddr_t *addrs, size_t numaddrs);
341 extern void pdq_os_receive_pdu(pdq_t *, PDQ_OS_DATABUF_T *pdu, size_t pdulen);
342 extern void pdq_os_restart_transmitter(pdq_t *pdq);
343 extern void pdq_os_transmit_done(pdq_t *pdq, PDQ_OS_DATABUF_T *pdu);
345 extern pdq_boolean_t pdq_queue_transmit_data(pdq_t *pdq, PDQ_OS_DATABUF_T *pdu);
346 extern void pdq_flush_transmitter(pdq_t *pdq);
348 extern void pdq_run(pdq_t *pdq);
349 extern pdq_state_t pdq_stop(pdq_t *pdq);
350 extern void pdq_hwreset(pdq_t *pdq);
352 extern int pdq_interrupt(pdq_t *pdq);
353 extern pdq_t *pdq_initialize(pdq_bus_t bus, pdq_bus_memaddr_t csr_va,
354 const char *name, int unit,
355 void *ctx, pdq_type_t type);
356 #endif /* _PDQ_OS_H */