This source file includes following definitions.
- pdq_softc_t
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38 #ifndef _PDQ_OS_H
39 #define _PDQ_OS_H
40
41 #define PDQ_OS_TX_TIMEOUT 5
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,
56 PDQ_DEFEA,
57 PDQ_DEFTA,
58 PDQ_DEFAA,
59 PDQ_DEFQA
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
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
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
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;
191 struct isadev sc_id;
192 struct intrhand sc_ih;
193 struct atshutdown sc_ats;
194 #elif defined(__NetBSD__) || defined(__OpenBSD__)
195 struct device sc_dev;
196 void *sc_ih;
197 void *sc_ats;
198 bus_space_tag_t sc_csrtag;
199 bus_space_handle_t sc_csrhandle;
200 #define sc_bc sc_csrtag
201 #define sc_membase sc_csrhandle
202 bus_space_tag_t sc_iotag;
203 bus_space_handle_t sc_iobase;
204 #elif defined(__FreeBSD__)
205 struct kern_devconf *sc_kdc;
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
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
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
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
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
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
315 #endif
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