xref: /titanic_41/usr/src/uts/intel/ia32/os/ddi_i86.c (revision 3f7d54a6b84904c8f4d8daa4c7b577bede7df8b9)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include <sys/conf.h>
28 #include <sys/kmem.h>
29 #include <sys/ddi_impldefs.h>
30 #include <sys/ddi.h>
31 #include <sys/sunddi.h>
32 #include <sys/ddifm.h>
33 #include <sys/fm/io/ddi.h>
34 #include <sys/fm/protocol.h>
35 #include <sys/ontrap.h>
36 
37 
38 /*
39  * DDI DMA Engine functions for x86.
40  * These functions are more naturally generic, but do not apply to SPARC.
41  */
42 
43 int
44 ddi_dmae_alloc(dev_info_t *dip, int chnl, int (*dmae_waitfp)(), caddr_t arg)
45 {
46 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_ACQUIRE,
47 	    (off_t *)dmae_waitfp, (size_t *)arg,
48 	    (caddr_t *)(uintptr_t)chnl, 0));
49 }
50 
51 int
52 ddi_dmae_release(dev_info_t *dip, int chnl)
53 {
54 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_FREE, 0, 0,
55 	    (caddr_t *)(uintptr_t)chnl, 0));
56 }
57 
58 int
59 ddi_dmae_getlim(dev_info_t *dip, ddi_dma_lim_t *limitsp)
60 {
61 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_GETLIM, 0, 0,
62 	    (caddr_t *)limitsp, 0));
63 }
64 
65 int
66 ddi_dmae_getattr(dev_info_t *dip, ddi_dma_attr_t *attrp)
67 {
68 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_GETATTR, 0, 0,
69 	    (caddr_t *)attrp, 0));
70 }
71 
72 int
73 ddi_dmae_1stparty(dev_info_t *dip, int chnl)
74 {
75 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_1STPTY, 0, 0,
76 	    (caddr_t *)(uintptr_t)chnl, 0));
77 }
78 
79 int
80 ddi_dmae_prog(dev_info_t *dip, struct ddi_dmae_req *dmaereqp,
81 	ddi_dma_cookie_t *cookiep, int chnl)
82 {
83 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_PROG, (off_t *)dmaereqp,
84 	    (size_t *)cookiep, (caddr_t *)(uintptr_t)chnl, 0));
85 }
86 
87 int
88 ddi_dmae_swsetup(dev_info_t *dip, struct ddi_dmae_req *dmaereqp,
89 	ddi_dma_cookie_t *cookiep, int chnl)
90 {
91 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_SWSETUP, (off_t *)dmaereqp,
92 	    (size_t *)cookiep, (caddr_t *)(uintptr_t)chnl, 0));
93 }
94 
95 int
96 ddi_dmae_swstart(dev_info_t *dip, int chnl)
97 {
98 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_SWSTART, 0, 0,
99 	    (caddr_t *)(uintptr_t)chnl, 0));
100 }
101 
102 int
103 ddi_dmae_stop(dev_info_t *dip, int chnl)
104 {
105 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_STOP, 0, 0,
106 	    (caddr_t *)(uintptr_t)chnl, 0));
107 }
108 
109 int
110 ddi_dmae_enable(dev_info_t *dip, int chnl)
111 {
112 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_ENABLE, 0, 0,
113 	    (caddr_t *)(uintptr_t)chnl, 0));
114 }
115 
116 int
117 ddi_dmae_disable(dev_info_t *dip, int chnl)
118 {
119 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_DISABLE, 0, 0,
120 	    (caddr_t *)(uintptr_t)chnl, 0));
121 }
122 
123 int
124 ddi_dmae_getcnt(dev_info_t *dip, int chnl, int *countp)
125 {
126 	return (ddi_dma_mctl(dip, dip, 0, DDI_DMA_E_GETCNT, 0, (size_t *)countp,
127 	    (caddr_t *)(uintptr_t)chnl, 0));
128 }
129 
130 /*
131  * implementation specific access handle and routines:
132  */
133 
134 static uintptr_t impl_acc_hdl_id = 0;
135 
136 /*
137  * access handle allocator
138  */
139 ddi_acc_hdl_t *
140 impl_acc_hdl_get(ddi_acc_handle_t hdl)
141 {
142 	/*
143 	 * recast to ddi_acc_hdl_t instead of
144 	 * casting to ddi_acc_impl_t and then return the ah_platform_private
145 	 *
146 	 * this optimization based on the ddi_acc_hdl_t is the
147 	 * first member of the ddi_acc_impl_t.
148 	 */
149 	return ((ddi_acc_hdl_t *)hdl);
150 }
151 
152 ddi_acc_handle_t
153 impl_acc_hdl_alloc(int (*waitfp)(caddr_t), caddr_t arg)
154 {
155 	ddi_acc_impl_t *hp;
156 	on_trap_data_t *otp;
157 	int sleepflag;
158 
159 	sleepflag = ((waitfp == (int (*)())KM_SLEEP) ? KM_SLEEP : KM_NOSLEEP);
160 	/*
161 	 * Allocate and initialize the data access handle and error status.
162 	 */
163 	if ((hp = kmem_zalloc(sizeof (ddi_acc_impl_t), sleepflag)) == NULL)
164 		goto fail;
165 	if ((hp->ahi_err = (ndi_err_t *)kmem_zalloc(
166 	    sizeof (ndi_err_t), sleepflag)) == NULL) {
167 		kmem_free(hp, sizeof (ddi_acc_impl_t));
168 		goto fail;
169 	}
170 	if ((otp = (on_trap_data_t *)kmem_zalloc(
171 	    sizeof (on_trap_data_t), sleepflag)) == NULL) {
172 		kmem_free(hp->ahi_err, sizeof (ndi_err_t));
173 		kmem_free(hp, sizeof (ddi_acc_impl_t));
174 		goto fail;
175 	}
176 	hp->ahi_err->err_ontrap = otp;
177 	hp->ahi_common.ah_platform_private = (void *)hp;
178 
179 	return ((ddi_acc_handle_t)hp);
180 fail:
181 	if ((waitfp != (int (*)())KM_SLEEP) &&
182 	    (waitfp != (int (*)())KM_NOSLEEP))
183 		ddi_set_callback(waitfp, arg, &impl_acc_hdl_id);
184 	return (NULL);
185 }
186 
187 void
188 impl_acc_hdl_free(ddi_acc_handle_t handle)
189 {
190 	ddi_acc_impl_t *hp;
191 
192 	/*
193 	 * The supplied (ddi_acc_handle_t) is actually a (ddi_acc_impl_t *),
194 	 * because that's what we allocated in impl_acc_hdl_alloc() above.
195 	 */
196 	hp = (ddi_acc_impl_t *)handle;
197 	if (hp) {
198 		kmem_free(hp->ahi_err->err_ontrap, sizeof (on_trap_data_t));
199 		kmem_free(hp->ahi_err, sizeof (ndi_err_t));
200 		kmem_free(hp, sizeof (ddi_acc_impl_t));
201 		if (impl_acc_hdl_id)
202 			ddi_run_callback(&impl_acc_hdl_id);
203 	}
204 }
205 
206 /*
207  * Function used to check if a given access handle owns the failing address.
208  * Called by ndi_fmc_error, when we detect a PIO error.
209  */
210 /* ARGSUSED */
211 static int
212 impl_acc_check(dev_info_t *dip, const void *handle, const void *addr,
213     const void *not_used)
214 {
215 	pfn_t pfn, fault_pfn;
216 	ddi_acc_hdl_t *hp;
217 
218 	hp = impl_acc_hdl_get((ddi_acc_handle_t)handle);
219 
220 	ASSERT(hp);
221 
222 	if (addr != NULL) {
223 		pfn = hp->ah_pfn;
224 		fault_pfn = mmu_btop(*(uint64_t *)addr);
225 		if (fault_pfn >= pfn && fault_pfn < (pfn + hp->ah_pnum))
226 			return (DDI_FM_NONFATAL);
227 	}
228 	return (DDI_FM_UNKNOWN);
229 }
230 
231 void
232 impl_acc_err_init(ddi_acc_hdl_t *handlep)
233 {
234 	int fmcap;
235 	ndi_err_t *errp;
236 	on_trap_data_t *otp;
237 	ddi_acc_impl_t *hp = (ddi_acc_impl_t *)handlep;
238 
239 	fmcap = ddi_fm_capable(handlep->ah_dip);
240 
241 	if (handlep->ah_acc.devacc_attr_version < DDI_DEVICE_ATTR_V1 ||
242 	    !DDI_FM_ACC_ERR_CAP(fmcap)) {
243 		handlep->ah_acc.devacc_attr_access = DDI_DEFAULT_ACC;
244 	} else if (handlep->ah_acc.devacc_attr_access == DDI_FLAGERR_ACC &&
245 	    hp->ahi_scan == NULL) {
246 		handlep->ah_acc.devacc_attr_access = DDI_DEFAULT_ACC;
247 	} else if (DDI_FM_ACC_ERR_CAP(fmcap)) {
248 		if (handlep->ah_acc.devacc_attr_access == DDI_DEFAULT_ACC) {
249 			if (handlep->ah_xfermodes)
250 				return;
251 			i_ddi_drv_ereport_post(handlep->ah_dip, DVR_EFMCAP,
252 			    NULL, DDI_NOSLEEP);
253 		} else {
254 			errp = hp->ahi_err;
255 			otp = (on_trap_data_t *)errp->err_ontrap;
256 			otp->ot_handle = (void *)(hp);
257 			otp->ot_prot = OT_DATA_ACCESS;
258 			errp->err_status = DDI_FM_OK;
259 			errp->err_expected = DDI_FM_ERR_UNEXPECTED;
260 			errp->err_cf = impl_acc_check;
261 		}
262 	}
263 }
264 
265 /* ARGSUSED */
266 int
267 impl_dma_check(dev_info_t *dip, const void *handle, const void *pci_hdl,
268     const void *not_used)
269 {
270 	return (DDI_FM_UNKNOWN);
271 }
272 
273 void
274 impl_acc_hdl_init(ddi_acc_hdl_t *handlep)
275 {
276 	ddi_acc_impl_t *hp;
277 	int fmcap;
278 	int devacc_attr_access;
279 
280 	if (!handlep)
281 		return;
282 	fmcap = ddi_fm_capable(handlep->ah_dip);
283 	if (handlep->ah_acc.devacc_attr_version < DDI_DEVICE_ATTR_V1 ||
284 	    !DDI_FM_ACC_ERR_CAP(fmcap))
285 		devacc_attr_access = DDI_DEFAULT_ACC;
286 	else
287 		devacc_attr_access = handlep->ah_acc.devacc_attr_access;
288 
289 	hp = (ddi_acc_impl_t *)handlep->ah_platform_private;
290 
291 	/*
292 	 * Can only do FLAGERR if scan callback is set up. This should
293 	 * also guarantee that the peekpoke_mutex and err_mutex are defined.
294 	 */
295 	if (devacc_attr_access == DDI_FLAGERR_ACC && hp->ahi_scan == NULL)
296 		devacc_attr_access = DDI_DEFAULT_ACC;
297 
298 	switch (devacc_attr_access) {
299 	case DDI_CAUTIOUS_ACC:
300 		hp->ahi_get8 = i_ddi_caut_get8;
301 		hp->ahi_put8 = i_ddi_caut_put8;
302 		hp->ahi_rep_get8 = i_ddi_caut_rep_get8;
303 		hp->ahi_rep_put8 = i_ddi_caut_rep_put8;
304 		hp->ahi_get16 = i_ddi_caut_get16;
305 		hp->ahi_get32 = i_ddi_caut_get32;
306 		hp->ahi_put16 = i_ddi_caut_put16;
307 		hp->ahi_put32 = i_ddi_caut_put32;
308 		hp->ahi_rep_get16 = i_ddi_caut_rep_get16;
309 		hp->ahi_rep_get32 = i_ddi_caut_rep_get32;
310 		hp->ahi_rep_put16 = i_ddi_caut_rep_put16;
311 		hp->ahi_rep_put32 = i_ddi_caut_rep_put32;
312 		hp->ahi_get64 = i_ddi_caut_get64;
313 		hp->ahi_put64 = i_ddi_caut_put64;
314 		hp->ahi_rep_get64 = i_ddi_caut_rep_get64;
315 		hp->ahi_rep_put64 = i_ddi_caut_rep_put64;
316 		break;
317 	case DDI_FLAGERR_ACC:
318 		if (hp->ahi_acc_attr & DDI_ACCATTR_IO_SPACE) {
319 			hp->ahi_get8 = i_ddi_prot_io_get8;
320 			hp->ahi_put8 = i_ddi_prot_io_put8;
321 			hp->ahi_rep_get8 = i_ddi_prot_io_rep_get8;
322 			hp->ahi_rep_put8 = i_ddi_prot_io_rep_put8;
323 
324 			/* temporary set these 64 functions to no-ops */
325 			hp->ahi_get64 = i_ddi_io_get64;
326 			hp->ahi_put64 = i_ddi_io_put64;
327 			hp->ahi_rep_get64 = i_ddi_io_rep_get64;
328 			hp->ahi_rep_put64 = i_ddi_io_rep_put64;
329 
330 			/*
331 			 * check for BIG endian access
332 			 */
333 			if (handlep->ah_acc.devacc_attr_endian_flags ==
334 			    DDI_STRUCTURE_BE_ACC) {
335 				hp->ahi_get16 = i_ddi_prot_io_swap_get16;
336 				hp->ahi_get32 = i_ddi_prot_io_swap_get32;
337 				hp->ahi_put16 = i_ddi_prot_io_swap_put16;
338 				hp->ahi_put32 = i_ddi_prot_io_swap_put32;
339 				hp->ahi_rep_get16 =
340 				    i_ddi_prot_io_swap_rep_get16;
341 				hp->ahi_rep_get32 =
342 				    i_ddi_prot_io_swap_rep_get32;
343 				hp->ahi_rep_put16 =
344 				    i_ddi_prot_io_swap_rep_put16;
345 				hp->ahi_rep_put32 =
346 				    i_ddi_prot_io_swap_rep_put32;
347 			} else {
348 				hp->ahi_acc_attr |= DDI_ACCATTR_DIRECT;
349 				hp->ahi_get16 = i_ddi_prot_io_get16;
350 				hp->ahi_get32 = i_ddi_prot_io_get32;
351 				hp->ahi_put16 = i_ddi_prot_io_put16;
352 				hp->ahi_put32 = i_ddi_prot_io_put32;
353 				hp->ahi_rep_get16 = i_ddi_prot_io_rep_get16;
354 				hp->ahi_rep_get32 = i_ddi_prot_io_rep_get32;
355 				hp->ahi_rep_put16 = i_ddi_prot_io_rep_put16;
356 				hp->ahi_rep_put32 = i_ddi_prot_io_rep_put32;
357 			}
358 
359 		} else if (hp->ahi_acc_attr & DDI_ACCATTR_CPU_VADDR) {
360 
361 			hp->ahi_get8 = i_ddi_prot_vaddr_get8;
362 			hp->ahi_put8 = i_ddi_prot_vaddr_put8;
363 			hp->ahi_rep_get8 = i_ddi_prot_vaddr_rep_get8;
364 			hp->ahi_rep_put8 = i_ddi_prot_vaddr_rep_put8;
365 
366 			/*
367 			 * check for BIG endian access
368 			 */
369 			if (handlep->ah_acc.devacc_attr_endian_flags ==
370 			    DDI_STRUCTURE_BE_ACC) {
371 
372 				hp->ahi_get16 = i_ddi_prot_vaddr_swap_get16;
373 				hp->ahi_get32 = i_ddi_prot_vaddr_swap_get32;
374 				hp->ahi_get64 = i_ddi_prot_vaddr_swap_get64;
375 				hp->ahi_put16 = i_ddi_prot_vaddr_swap_put16;
376 				hp->ahi_put32 = i_ddi_prot_vaddr_swap_put32;
377 				hp->ahi_put64 = i_ddi_prot_vaddr_swap_put64;
378 				hp->ahi_rep_get16 =
379 				    i_ddi_prot_vaddr_swap_rep_get16;
380 				hp->ahi_rep_get32 =
381 				    i_ddi_prot_vaddr_swap_rep_get32;
382 				hp->ahi_rep_get64 =
383 				    i_ddi_prot_vaddr_swap_rep_get64;
384 				hp->ahi_rep_put16 =
385 				    i_ddi_prot_vaddr_swap_rep_put16;
386 				hp->ahi_rep_put32 =
387 				    i_ddi_prot_vaddr_swap_rep_put32;
388 				hp->ahi_rep_put64 =
389 				    i_ddi_prot_vaddr_swap_rep_put64;
390 			} else {
391 				hp->ahi_acc_attr |= DDI_ACCATTR_DIRECT;
392 				hp->ahi_get16 = i_ddi_prot_vaddr_get16;
393 				hp->ahi_get32 = i_ddi_prot_vaddr_get32;
394 				hp->ahi_get64 = i_ddi_prot_vaddr_get64;
395 				hp->ahi_put16 = i_ddi_prot_vaddr_put16;
396 				hp->ahi_put32 = i_ddi_prot_vaddr_put32;
397 				hp->ahi_put64 = i_ddi_prot_vaddr_put64;
398 				hp->ahi_rep_get16 = i_ddi_prot_vaddr_rep_get16;
399 				hp->ahi_rep_get32 = i_ddi_prot_vaddr_rep_get32;
400 				hp->ahi_rep_get64 = i_ddi_prot_vaddr_rep_get64;
401 				hp->ahi_rep_put16 = i_ddi_prot_vaddr_rep_put16;
402 				hp->ahi_rep_put32 = i_ddi_prot_vaddr_rep_put32;
403 				hp->ahi_rep_put64 = i_ddi_prot_vaddr_rep_put64;
404 			}
405 		}
406 		break;
407 	case DDI_DEFAULT_ACC:
408 		if (hp->ahi_acc_attr & DDI_ACCATTR_IO_SPACE) {
409 			hp->ahi_get8 = i_ddi_io_get8;
410 			hp->ahi_put8 = i_ddi_io_put8;
411 			hp->ahi_rep_get8 = i_ddi_io_rep_get8;
412 			hp->ahi_rep_put8 = i_ddi_io_rep_put8;
413 
414 			/* temporary set these 64 functions to no-ops */
415 			hp->ahi_get64 = i_ddi_io_get64;
416 			hp->ahi_put64 = i_ddi_io_put64;
417 			hp->ahi_rep_get64 = i_ddi_io_rep_get64;
418 			hp->ahi_rep_put64 = i_ddi_io_rep_put64;
419 
420 			/*
421 			 * check for BIG endian access
422 			 */
423 			if (handlep->ah_acc.devacc_attr_endian_flags ==
424 			    DDI_STRUCTURE_BE_ACC) {
425 				hp->ahi_get16 = i_ddi_io_swap_get16;
426 				hp->ahi_get32 = i_ddi_io_swap_get32;
427 				hp->ahi_put16 = i_ddi_io_swap_put16;
428 				hp->ahi_put32 = i_ddi_io_swap_put32;
429 				hp->ahi_rep_get16 = i_ddi_io_swap_rep_get16;
430 				hp->ahi_rep_get32 = i_ddi_io_swap_rep_get32;
431 				hp->ahi_rep_put16 = i_ddi_io_swap_rep_put16;
432 				hp->ahi_rep_put32 = i_ddi_io_swap_rep_put32;
433 			} else {
434 				hp->ahi_acc_attr |= DDI_ACCATTR_DIRECT;
435 				hp->ahi_get16 = i_ddi_io_get16;
436 				hp->ahi_get32 = i_ddi_io_get32;
437 				hp->ahi_put16 = i_ddi_io_put16;
438 				hp->ahi_put32 = i_ddi_io_put32;
439 				hp->ahi_rep_get16 = i_ddi_io_rep_get16;
440 				hp->ahi_rep_get32 = i_ddi_io_rep_get32;
441 				hp->ahi_rep_put16 = i_ddi_io_rep_put16;
442 				hp->ahi_rep_put32 = i_ddi_io_rep_put32;
443 			}
444 
445 		} else if (hp->ahi_acc_attr & DDI_ACCATTR_CPU_VADDR) {
446 
447 			hp->ahi_get8 = i_ddi_vaddr_get8;
448 			hp->ahi_put8 = i_ddi_vaddr_put8;
449 			hp->ahi_rep_get8 = i_ddi_vaddr_rep_get8;
450 			hp->ahi_rep_put8 = i_ddi_vaddr_rep_put8;
451 
452 			/*
453 			 * check for BIG endian access
454 			 */
455 			if (handlep->ah_acc.devacc_attr_endian_flags ==
456 			    DDI_STRUCTURE_BE_ACC) {
457 
458 				hp->ahi_get16 = i_ddi_vaddr_swap_get16;
459 				hp->ahi_get32 = i_ddi_vaddr_swap_get32;
460 				hp->ahi_get64 = i_ddi_vaddr_swap_get64;
461 				hp->ahi_put16 = i_ddi_vaddr_swap_put16;
462 				hp->ahi_put32 = i_ddi_vaddr_swap_put32;
463 				hp->ahi_put64 = i_ddi_vaddr_swap_put64;
464 				hp->ahi_rep_get16 = i_ddi_vaddr_swap_rep_get16;
465 				hp->ahi_rep_get32 = i_ddi_vaddr_swap_rep_get32;
466 				hp->ahi_rep_get64 = i_ddi_vaddr_swap_rep_get64;
467 				hp->ahi_rep_put16 = i_ddi_vaddr_swap_rep_put16;
468 				hp->ahi_rep_put32 = i_ddi_vaddr_swap_rep_put32;
469 				hp->ahi_rep_put64 = i_ddi_vaddr_swap_rep_put64;
470 			} else {
471 				hp->ahi_acc_attr |= DDI_ACCATTR_DIRECT;
472 				hp->ahi_get16 = i_ddi_vaddr_get16;
473 				hp->ahi_get32 = i_ddi_vaddr_get32;
474 				hp->ahi_get64 = i_ddi_vaddr_get64;
475 				hp->ahi_put16 = i_ddi_vaddr_put16;
476 				hp->ahi_put32 = i_ddi_vaddr_put32;
477 				hp->ahi_put64 = i_ddi_vaddr_put64;
478 				hp->ahi_rep_get16 = i_ddi_vaddr_rep_get16;
479 				hp->ahi_rep_get32 = i_ddi_vaddr_rep_get32;
480 				hp->ahi_rep_get64 = i_ddi_vaddr_rep_get64;
481 				hp->ahi_rep_put16 = i_ddi_vaddr_rep_put16;
482 				hp->ahi_rep_put32 = i_ddi_vaddr_rep_put32;
483 				hp->ahi_rep_put64 = i_ddi_vaddr_rep_put64;
484 			}
485 		}
486 		break;
487 	}
488 	hp->ahi_fault_check = i_ddi_acc_fault_check;
489 	hp->ahi_fault_notify = i_ddi_acc_fault_notify;
490 	hp->ahi_fault = 0;
491 	impl_acc_err_init(handlep);
492 }
493 
494 /*
495  * The followings are low-level routines for data access.
496  *
497  * All of these routines should be implemented in assembly. Those
498  * that have been rewritten be found in ~ml/ddi_i86_asm.s
499  */
500 
501 /*ARGSUSED*/
502 uint16_t
503 i_ddi_vaddr_swap_get16(ddi_acc_impl_t *hdlp, uint16_t *addr)
504 {
505 	return (ddi_swap16(*addr));
506 }
507 
508 /*ARGSUSED*/
509 uint16_t
510 i_ddi_io_swap_get16(ddi_acc_impl_t *hdlp, uint16_t *addr)
511 {
512 	return (ddi_swap16(inw((uintptr_t)addr)));
513 }
514 
515 /*ARGSUSED*/
516 uint32_t
517 i_ddi_vaddr_swap_get32(ddi_acc_impl_t *hdlp, uint32_t *addr)
518 {
519 	return (ddi_swap32(*addr));
520 }
521 
522 /*ARGSUSED*/
523 uint32_t
524 i_ddi_io_swap_get32(ddi_acc_impl_t *hdlp, uint32_t *addr)
525 {
526 	return (ddi_swap32(inl((uintptr_t)addr)));
527 }
528 
529 /*ARGSUSED*/
530 uint64_t
531 i_ddi_vaddr_swap_get64(ddi_acc_impl_t *hdlp, uint64_t *addr)
532 {
533 	return (ddi_swap64(*addr));
534 }
535 
536 /*ARGSUSED*/
537 void
538 i_ddi_vaddr_swap_put16(ddi_acc_impl_t *hdlp, uint16_t *addr, uint16_t value)
539 {
540 	*addr = ddi_swap16(value);
541 }
542 
543 /*ARGSUSED*/
544 void
545 i_ddi_io_swap_put16(ddi_acc_impl_t *hdlp, uint16_t *addr, uint16_t value)
546 {
547 	outw((uintptr_t)addr, ddi_swap16(value));
548 }
549 
550 /*ARGSUSED*/
551 void
552 i_ddi_vaddr_swap_put32(ddi_acc_impl_t *hdlp, uint32_t *addr, uint32_t value)
553 {
554 	*addr = ddi_swap32(value);
555 }
556 
557 /*ARGSUSED*/
558 void
559 i_ddi_io_swap_put32(ddi_acc_impl_t *hdlp, uint32_t *addr, uint32_t value)
560 {
561 	outl((uintptr_t)addr, ddi_swap32(value));
562 }
563 
564 /*ARGSUSED*/
565 void
566 i_ddi_vaddr_swap_put64(ddi_acc_impl_t *hdlp, uint64_t *addr, uint64_t value)
567 {
568 	*addr = ddi_swap64(value);
569 }
570 
571 /*ARGSUSED*/
572 void
573 i_ddi_vaddr_rep_get8(ddi_acc_impl_t *hdlp, uint8_t *host_addr,
574 	uint8_t *dev_addr, size_t repcount, uint_t flags)
575 {
576 	uint8_t	*h, *d;
577 
578 	h = host_addr;
579 	d = dev_addr;
580 
581 	if (flags == DDI_DEV_AUTOINCR)
582 		for (; repcount; repcount--)
583 			*h++ = *d++;
584 	else
585 		for (; repcount; repcount--)
586 			*h++ = *d;
587 }
588 
589 /*ARGSUSED*/
590 void
591 i_ddi_vaddr_rep_get16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
592 	uint16_t *dev_addr, size_t repcount, uint_t flags)
593 {
594 	uint16_t *h, *d;
595 
596 	h = host_addr;
597 	d = dev_addr;
598 
599 	if (flags == DDI_DEV_AUTOINCR)
600 		for (; repcount; repcount--)
601 			*h++ = *d++;
602 	else
603 		for (; repcount; repcount--)
604 			*h++ = *d;
605 }
606 
607 /*ARGSUSED*/
608 void
609 i_ddi_vaddr_swap_rep_get16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
610 	uint16_t *dev_addr, size_t repcount, uint_t flags)
611 {
612 	uint16_t *h, *d;
613 
614 	h = host_addr;
615 	d = dev_addr;
616 
617 	if (flags == DDI_DEV_AUTOINCR)
618 		for (; repcount; repcount--)
619 			*h++ = ddi_swap16(*d++);
620 	else
621 		for (; repcount; repcount--)
622 			*h++ = ddi_swap16(*d);
623 }
624 
625 /*ARGSUSED*/
626 void
627 i_ddi_io_swap_rep_get16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
628 	uint16_t *dev_addr, size_t repcount, uint_t flags)
629 {
630 	uint16_t *h;
631 	uintptr_t port;
632 
633 	h = host_addr;
634 	port = (uintptr_t)dev_addr;
635 
636 	if (flags == DDI_DEV_AUTOINCR)
637 		for (; repcount; repcount--, port += 2)
638 			*h++ = ddi_swap16(inw(port));
639 	else
640 		for (; repcount; repcount--)
641 			*h++ = ddi_swap16(inw(port));
642 }
643 
644 /*ARGSUSED*/
645 void
646 i_ddi_vaddr_rep_get32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
647 	uint32_t *dev_addr, size_t repcount, uint_t flags)
648 {
649 	uint32_t *h, *d;
650 
651 	h = host_addr;
652 	d = dev_addr;
653 
654 	if (flags == DDI_DEV_AUTOINCR)
655 		for (; repcount; repcount--)
656 			*h++ = *d++;
657 	else
658 		for (; repcount; repcount--)
659 			*h++ = *d;
660 }
661 
662 /*ARGSUSED*/
663 void
664 i_ddi_vaddr_swap_rep_get32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
665 	uint32_t *dev_addr, size_t repcount, uint_t flags)
666 {
667 	uint32_t *h, *d;
668 
669 	h = host_addr;
670 	d = dev_addr;
671 
672 	if (flags == DDI_DEV_AUTOINCR)
673 		for (; repcount; repcount--)
674 			*h++ = ddi_swap32(*d++);
675 	else
676 		for (; repcount; repcount--)
677 			*h++ = ddi_swap32(*d);
678 }
679 
680 /*ARGSUSED*/
681 void
682 i_ddi_io_swap_rep_get32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
683 	uint32_t *dev_addr, size_t repcount, uint_t flags)
684 {
685 	uint32_t *h;
686 	uintptr_t port;
687 
688 	h = host_addr;
689 	port = (uintptr_t)dev_addr;
690 
691 	if (flags == DDI_DEV_AUTOINCR)
692 		for (; repcount; repcount--, port += 4)
693 			*h++ = ddi_swap32(inl(port));
694 	else
695 		for (; repcount; repcount--)
696 			*h++ = ddi_swap32(inl(port));
697 }
698 
699 /*ARGSUSED*/
700 void
701 i_ddi_vaddr_rep_get64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
702 	uint64_t *dev_addr, size_t repcount, uint_t flags)
703 {
704 	uint64_t *h, *d;
705 
706 	h = host_addr;
707 	d = dev_addr;
708 
709 	if (flags == DDI_DEV_AUTOINCR)
710 		for (; repcount; repcount--)
711 			*h++ = *d++;
712 	else
713 		for (; repcount; repcount--)
714 			*h++ = *d;
715 }
716 
717 /*ARGSUSED*/
718 void
719 i_ddi_vaddr_swap_rep_get64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
720 	uint64_t *dev_addr, size_t repcount, uint_t flags)
721 {
722 	uint64_t *h, *d;
723 
724 	h = host_addr;
725 	d = dev_addr;
726 
727 	if (flags == DDI_DEV_AUTOINCR)
728 		for (; repcount; repcount--)
729 			*h++ = ddi_swap64(*d++);
730 	else
731 		for (; repcount; repcount--)
732 			*h++ = ddi_swap64(*d);
733 }
734 
735 /*ARGSUSED*/
736 void
737 i_ddi_vaddr_rep_put8(ddi_acc_impl_t *hdlp, uint8_t *host_addr,
738 	uint8_t *dev_addr, size_t repcount, uint_t flags)
739 {
740 	uint8_t	*h, *d;
741 
742 	h = host_addr;
743 	d = dev_addr;
744 
745 	if (flags == DDI_DEV_AUTOINCR)
746 		for (; repcount; repcount--)
747 			*d++ = *h++;
748 	else
749 		for (; repcount; repcount--)
750 			*d = *h++;
751 }
752 
753 /*ARGSUSED*/
754 void
755 i_ddi_vaddr_rep_put16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
756 	uint16_t *dev_addr, size_t repcount, uint_t flags)
757 {
758 	uint16_t *h, *d;
759 
760 	h = host_addr;
761 	d = dev_addr;
762 
763 	if (flags == DDI_DEV_AUTOINCR)
764 		for (; repcount; repcount--)
765 			*d++ = *h++;
766 	else
767 		for (; repcount; repcount--)
768 			*d = *h++;
769 }
770 
771 /*ARGSUSED*/
772 void
773 i_ddi_vaddr_swap_rep_put16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
774 	uint16_t *dev_addr, size_t repcount, uint_t flags)
775 {
776 	uint16_t *h, *d;
777 
778 	h = host_addr;
779 	d = dev_addr;
780 
781 	if (flags == DDI_DEV_AUTOINCR)
782 		for (; repcount; repcount--)
783 			*d++ = ddi_swap16(*h++);
784 	else
785 		for (; repcount; repcount--)
786 			*d = ddi_swap16(*h++);
787 }
788 
789 /*ARGSUSED*/
790 void
791 i_ddi_io_swap_rep_put16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
792 	uint16_t *dev_addr, size_t repcount, uint_t flags)
793 {
794 	uint16_t *h;
795 	uintptr_t port;
796 
797 	h = host_addr;
798 	port = (uintptr_t)dev_addr;
799 
800 	if (flags == DDI_DEV_AUTOINCR)
801 		for (; repcount; repcount--, port += 2)
802 			outw(port, ddi_swap16(*h++));
803 	else
804 		for (; repcount; repcount--)
805 			outw(port, ddi_swap16(*h++));
806 }
807 
808 /*ARGSUSED*/
809 void
810 i_ddi_vaddr_rep_put32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
811 	uint32_t *dev_addr, size_t repcount, uint_t flags)
812 {
813 	uint32_t *h, *d;
814 
815 	h = host_addr;
816 	d = dev_addr;
817 
818 	if (flags == DDI_DEV_AUTOINCR)
819 		for (; repcount; repcount--)
820 			*d++ = *h++;
821 	else
822 		for (; repcount; repcount--)
823 			*d = *h++;
824 }
825 
826 /*ARGSUSED*/
827 void
828 i_ddi_vaddr_swap_rep_put32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
829 	uint32_t *dev_addr, size_t repcount, uint_t flags)
830 {
831 	uint32_t *h, *d;
832 
833 	h = host_addr;
834 	d = dev_addr;
835 
836 	if (flags == DDI_DEV_AUTOINCR)
837 		for (; repcount; repcount--)
838 			*d++ = ddi_swap32(*h++);
839 	else
840 		for (; repcount; repcount--)
841 			*d = ddi_swap32(*h++);
842 }
843 
844 /*ARGSUSED*/
845 void
846 i_ddi_io_swap_rep_put32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
847 	uint32_t *dev_addr, size_t repcount, uint_t flags)
848 {
849 	uint32_t *h;
850 	uintptr_t port;
851 
852 	h = host_addr;
853 	port = (uintptr_t)dev_addr;
854 
855 	if (flags == DDI_DEV_AUTOINCR)
856 		for (; repcount; repcount--, port += 4)
857 			outl(port, ddi_swap32(*h++));
858 	else
859 		for (; repcount; repcount--)
860 			outl(port, ddi_swap32(*h++));
861 }
862 
863 /*ARGSUSED*/
864 void
865 i_ddi_vaddr_rep_put64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
866 	uint64_t *dev_addr, size_t repcount, uint_t flags)
867 {
868 	uint64_t *h, *d;
869 
870 	h = host_addr;
871 	d = dev_addr;
872 
873 	if (flags == DDI_DEV_AUTOINCR)
874 		for (; repcount; repcount--)
875 			*d++ = *h++;
876 	else
877 		for (; repcount; repcount--)
878 			*d = *h++;
879 }
880 
881 /*ARGSUSED*/
882 void
883 i_ddi_vaddr_swap_rep_put64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
884 	uint64_t *dev_addr, size_t repcount, uint_t flags)
885 {
886 	uint64_t *h, *d;
887 
888 	h = host_addr;
889 	d = dev_addr;
890 
891 	if (flags == DDI_DEV_AUTOINCR)
892 		for (; repcount; repcount--)
893 			*d++ = ddi_swap64(*h++);
894 	else
895 		for (; repcount; repcount--)
896 			*d = ddi_swap64(*h++);
897 }
898 
899 /*ARGSUSED*/
900 uint64_t
901 i_ddi_io_get64(ddi_acc_impl_t *hdlp, uint64_t *addr)
902 {
903 	panic("ddi_get64 from i/o space");
904 	/*NOTREACHED*/
905 	return (0);
906 }
907 
908 /*ARGSUSED*/
909 void
910 i_ddi_io_put64(ddi_acc_impl_t *hdlp, uint64_t *host_addr, uint64_t value)
911 {
912 	panic("ddi_put64 to i/o space");
913 	/*NOTREACHED*/
914 }
915 
916 void
917 do_scan(ddi_acc_impl_t *hdlp)
918 {
919 	ddi_fm_error_t de;
920 	ndi_err_t *errp = (ndi_err_t *)hdlp->ahi_err;
921 
922 	bzero(&de, sizeof (ddi_fm_error_t));
923 	de.fme_version = DDI_FME_VERSION;
924 	de.fme_ena = fm_ena_generate(0, FM_ENA_FMT1);
925 	de.fme_flag = DDI_FM_ERR_UNEXPECTED;
926 
927 	mutex_enter(hdlp->ahi_err_mutexp);
928 	hdlp->ahi_scan(hdlp->ahi_scan_dip, &de);
929 	if (de.fme_status != DDI_FM_OK) {
930 		errp->err_ena = de.fme_ena;
931 		errp->err_expected = de.fme_flag;
932 		errp->err_status = DDI_FM_NONFATAL;
933 	}
934 	mutex_exit(hdlp->ahi_err_mutexp);
935 }
936 
937 /*ARGSUSED*/
938 uint8_t
939 i_ddi_prot_vaddr_get8(ddi_acc_impl_t *hdlp, uint8_t *addr)
940 {
941 	uint8_t val;
942 
943 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
944 	val = *addr;
945 	if (val == 0xff)
946 		do_scan(hdlp);
947 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
948 
949 	return (val);
950 }
951 
952 /*ARGSUSED*/
953 uint16_t
954 i_ddi_prot_vaddr_get16(ddi_acc_impl_t *hdlp, uint16_t *addr)
955 {
956 	uint16_t val;
957 
958 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
959 	val = *addr;
960 	if (val == 0xffff)
961 		do_scan(hdlp);
962 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
963 
964 	return (val);
965 }
966 
967 /*ARGSUSED*/
968 uint32_t
969 i_ddi_prot_vaddr_get32(ddi_acc_impl_t *hdlp, uint32_t *addr)
970 {
971 	uint32_t val;
972 
973 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
974 	val = *addr;
975 	if (val == 0xffffffff)
976 		do_scan(hdlp);
977 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
978 
979 	return (val);
980 }
981 
982 /*ARGSUSED*/
983 uint64_t
984 i_ddi_prot_vaddr_get64(ddi_acc_impl_t *hdlp, uint64_t *addr)
985 {
986 	uint64_t val;
987 
988 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
989 	val = *addr;
990 	if (val == 0xffffffffffffffff)
991 		do_scan(hdlp);
992 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
993 
994 	return (val);
995 }
996 
997 /*ARGSUSED*/
998 uint8_t
999 i_ddi_prot_io_get8(ddi_acc_impl_t *hdlp, uint8_t *addr)
1000 {
1001 	uint8_t val;
1002 
1003 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1004 	val = inb((uintptr_t)addr);
1005 	if (val == 0xff)
1006 		do_scan(hdlp);
1007 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1008 
1009 	return (val);
1010 }
1011 
1012 /*ARGSUSED*/
1013 uint16_t
1014 i_ddi_prot_io_get16(ddi_acc_impl_t *hdlp, uint16_t *addr)
1015 {
1016 	uint16_t val;
1017 
1018 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1019 	val = inw((uintptr_t)addr);
1020 	if (val == 0xffff)
1021 		do_scan(hdlp);
1022 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1023 
1024 	return (val);
1025 }
1026 
1027 /*ARGSUSED*/
1028 uint32_t
1029 i_ddi_prot_io_get32(ddi_acc_impl_t *hdlp, uint32_t *addr)
1030 {
1031 	uint32_t val;
1032 
1033 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1034 	val = inl((uintptr_t)addr);
1035 	if (val == 0xffffffff)
1036 		do_scan(hdlp);
1037 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1038 
1039 	return (val);
1040 }
1041 
1042 /*ARGSUSED*/
1043 uint16_t
1044 i_ddi_prot_vaddr_swap_get16(ddi_acc_impl_t *hdlp, uint16_t *addr)
1045 {
1046 	uint16_t val;
1047 
1048 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1049 	val = ddi_swap16(*addr);
1050 	if (val == 0xffff)
1051 		do_scan(hdlp);
1052 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1053 
1054 	return (val);
1055 }
1056 
1057 /*ARGSUSED*/
1058 uint16_t
1059 i_ddi_prot_io_swap_get16(ddi_acc_impl_t *hdlp, uint16_t *addr)
1060 {
1061 	uint16_t val;
1062 
1063 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1064 	val = ddi_swap16(inw((uintptr_t)addr));
1065 	if (val == 0xffff)
1066 		do_scan(hdlp);
1067 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1068 
1069 	return (val);
1070 }
1071 
1072 /*ARGSUSED*/
1073 uint32_t
1074 i_ddi_prot_vaddr_swap_get32(ddi_acc_impl_t *hdlp, uint32_t *addr)
1075 {
1076 	uint32_t val;
1077 
1078 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1079 	val = ddi_swap32(*addr);
1080 	if (val == 0xffffffff)
1081 		do_scan(hdlp);
1082 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1083 
1084 	return (val);
1085 }
1086 
1087 /*ARGSUSED*/
1088 uint32_t
1089 i_ddi_prot_io_swap_get32(ddi_acc_impl_t *hdlp, uint32_t *addr)
1090 {
1091 	uint32_t val;
1092 
1093 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1094 	val = ddi_swap32(inl((uintptr_t)addr));
1095 	if (val == 0xffffffff)
1096 		do_scan(hdlp);
1097 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1098 
1099 	return (val);
1100 }
1101 
1102 /*ARGSUSED*/
1103 uint64_t
1104 i_ddi_prot_vaddr_swap_get64(ddi_acc_impl_t *hdlp, uint64_t *addr)
1105 {
1106 	uint64_t val;
1107 
1108 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1109 	val = ddi_swap64(*addr);
1110 	if (val == 0xffffffffffffffff)
1111 		do_scan(hdlp);
1112 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1113 
1114 	return (val);
1115 }
1116 
1117 /*ARGSUSED*/
1118 void
1119 i_ddi_prot_vaddr_put8(ddi_acc_impl_t *hdlp, uint8_t *addr, uint8_t value)
1120 {
1121 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1122 	*addr = value;
1123 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1124 }
1125 
1126 /*ARGSUSED*/
1127 void
1128 i_ddi_prot_io_put8(ddi_acc_impl_t *hdlp, uint8_t *addr, uint8_t value)
1129 {
1130 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1131 	outb((uintptr_t)addr, value);
1132 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1133 }
1134 
1135 /*ARGSUSED*/
1136 void
1137 i_ddi_prot_vaddr_put16(ddi_acc_impl_t *hdlp, uint16_t *addr, uint16_t value)
1138 {
1139 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1140 	*addr = value;
1141 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1142 }
1143 
1144 /*ARGSUSED*/
1145 void
1146 i_ddi_prot_io_put16(ddi_acc_impl_t *hdlp, uint16_t *addr, uint16_t value)
1147 {
1148 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1149 	outw((uintptr_t)addr, value);
1150 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1151 }
1152 
1153 /*ARGSUSED*/
1154 void
1155 i_ddi_prot_vaddr_put32(ddi_acc_impl_t *hdlp, uint32_t *addr,
1156     uint32_t value)
1157 {
1158 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1159 	*addr = value;
1160 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1161 }
1162 
1163 /*ARGSUSED*/
1164 void
1165 i_ddi_prot_io_put32(ddi_acc_impl_t *hdlp, uint32_t *addr, uint32_t value)
1166 {
1167 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1168 	outl((uintptr_t)addr, value);
1169 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1170 }
1171 
1172 /*ARGSUSED*/
1173 void
1174 i_ddi_prot_vaddr_put64(ddi_acc_impl_t *hdlp, uint64_t *addr,
1175     uint64_t value)
1176 {
1177 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1178 	*addr = value;
1179 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1180 }
1181 
1182 /*ARGSUSED*/
1183 void
1184 i_ddi_prot_vaddr_swap_put16(ddi_acc_impl_t *hdlp, uint16_t *addr,
1185     uint16_t value)
1186 {
1187 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1188 	*addr = ddi_swap16(value);
1189 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1190 }
1191 
1192 /*ARGSUSED*/
1193 void
1194 i_ddi_prot_io_swap_put16(ddi_acc_impl_t *hdlp, uint16_t *addr, uint16_t value)
1195 {
1196 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1197 	outw((uintptr_t)addr, ddi_swap16(value));
1198 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1199 }
1200 
1201 /*ARGSUSED*/
1202 void
1203 i_ddi_prot_vaddr_swap_put32(ddi_acc_impl_t *hdlp, uint32_t *addr,
1204     uint32_t value)
1205 {
1206 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1207 	*addr = ddi_swap32(value);
1208 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1209 }
1210 
1211 /*ARGSUSED*/
1212 void
1213 i_ddi_prot_io_swap_put32(ddi_acc_impl_t *hdlp, uint32_t *addr, uint32_t value)
1214 {
1215 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1216 	outl((uintptr_t)addr, ddi_swap32(value));
1217 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1218 }
1219 
1220 /*ARGSUSED*/
1221 void
1222 i_ddi_prot_vaddr_swap_put64(ddi_acc_impl_t *hdlp, uint64_t *addr,
1223     uint64_t value)
1224 {
1225 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1226 	*addr = ddi_swap64(value);
1227 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1228 }
1229 
1230 /*ARGSUSED*/
1231 void
1232 i_ddi_prot_io_rep_get8(ddi_acc_impl_t *hdlp, uint8_t *host_addr,
1233 	uint8_t *dev_addr, size_t repcount, uint_t flags)
1234 {
1235 	int fail = 0;
1236 	uint8_t	*h;
1237 	uintptr_t port;
1238 
1239 	h = host_addr;
1240 	port = (uintptr_t)dev_addr;
1241 
1242 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1243 	if (flags == DDI_DEV_AUTOINCR) {
1244 		for (; repcount; repcount--, port++)
1245 			if ((*h++ = inb(port)) == 0xff)
1246 				fail = 1;
1247 	} else {
1248 		for (; repcount; repcount--)
1249 			if ((*h++ = inb(port)) == 0xff)
1250 				fail = 1;
1251 	}
1252 	if (fail == 1)
1253 		do_scan(hdlp);
1254 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1255 }
1256 
1257 /*ARGSUSED*/
1258 void
1259 i_ddi_prot_io_rep_get16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
1260 	uint16_t *dev_addr, size_t repcount, uint_t flags)
1261 {
1262 	int fail = 0;
1263 	uint16_t *h;
1264 	uintptr_t port;
1265 
1266 	h = host_addr;
1267 	port = (uintptr_t)dev_addr;
1268 
1269 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1270 	if (flags == DDI_DEV_AUTOINCR) {
1271 		for (; repcount; repcount--, port += 2)
1272 			if ((*h++ = inw(port)) == 0xffff)
1273 				fail = 1;
1274 	} else {
1275 		for (; repcount; repcount--)
1276 			if ((*h++ = inw(port)) == 0xffff)
1277 				fail = 1;
1278 	}
1279 	if (fail == 1)
1280 		do_scan(hdlp);
1281 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1282 }
1283 
1284 /*ARGSUSED*/
1285 void
1286 i_ddi_prot_io_rep_get32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
1287 	uint32_t *dev_addr, size_t repcount, uint_t flags)
1288 {
1289 	int fail = 0;
1290 	uint32_t *h;
1291 	uintptr_t port;
1292 
1293 	h = host_addr;
1294 	port = (uintptr_t)dev_addr;
1295 
1296 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1297 	if (flags == DDI_DEV_AUTOINCR) {
1298 		for (; repcount; repcount--, port += 4)
1299 			if ((*h++ = inl(port)) == 0xffffffff)
1300 				fail = 1;
1301 	} else {
1302 		for (; repcount; repcount--)
1303 			if ((*h++ = inl(port)) == 0xffffffff)
1304 				fail = 1;
1305 	}
1306 	if (fail == 1)
1307 		do_scan(hdlp);
1308 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1309 }
1310 
1311 /*ARGSUSED*/
1312 void
1313 i_ddi_prot_vaddr_rep_get8(ddi_acc_impl_t *hdlp, uint8_t *host_addr,
1314 	uint8_t *dev_addr, size_t repcount, uint_t flags)
1315 {
1316 	int fail = 0;
1317 	uint8_t	*h, *d;
1318 
1319 	h = host_addr;
1320 	d = dev_addr;
1321 
1322 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1323 	if (flags == DDI_DEV_AUTOINCR) {
1324 		for (; repcount; repcount--)
1325 			if ((*h++ = *d++) == 0xff)
1326 				fail = 1;
1327 	} else {
1328 		for (; repcount; repcount--)
1329 			if ((*h++ = *d) == 0xff)
1330 				fail = 1;
1331 	}
1332 	if (fail == 1)
1333 		do_scan(hdlp);
1334 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1335 }
1336 
1337 /*ARGSUSED*/
1338 void
1339 i_ddi_prot_vaddr_rep_get16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
1340 	uint16_t *dev_addr, size_t repcount, uint_t flags)
1341 {
1342 	int fail = 0;
1343 	uint16_t *h, *d;
1344 
1345 	h = host_addr;
1346 	d = dev_addr;
1347 
1348 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1349 	if (flags == DDI_DEV_AUTOINCR) {
1350 		for (; repcount; repcount--)
1351 			if ((*h++ = *d++) == 0xffff)
1352 				fail = 1;
1353 	} else {
1354 		for (; repcount; repcount--)
1355 			if ((*h++ = *d) == 0xffff)
1356 				fail = 1;
1357 	}
1358 	if (fail == 1)
1359 		do_scan(hdlp);
1360 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1361 }
1362 
1363 /*ARGSUSED*/
1364 void
1365 i_ddi_prot_vaddr_swap_rep_get16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
1366 	uint16_t *dev_addr, size_t repcount, uint_t flags)
1367 {
1368 	int fail = 0;
1369 	uint16_t *h, *d;
1370 
1371 	h = host_addr;
1372 	d = dev_addr;
1373 
1374 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1375 	if (flags == DDI_DEV_AUTOINCR) {
1376 		for (; repcount; repcount--)
1377 			if ((*h++ = ddi_swap16(*d++)) == 0xffff)
1378 				fail = 1;
1379 	} else {
1380 		for (; repcount; repcount--)
1381 			if ((*h++ = ddi_swap16(*d)) == 0xffff)
1382 				fail = 1;
1383 	}
1384 	if (fail == 1)
1385 		do_scan(hdlp);
1386 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1387 }
1388 
1389 /*ARGSUSED*/
1390 void
1391 i_ddi_prot_io_swap_rep_get16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
1392 	uint16_t *dev_addr, size_t repcount, uint_t flags)
1393 {
1394 	int fail = 0;
1395 	uint16_t *h;
1396 	uintptr_t port;
1397 
1398 	h = host_addr;
1399 	port = (uintptr_t)dev_addr;
1400 
1401 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1402 	if (flags == DDI_DEV_AUTOINCR) {
1403 		for (; repcount; repcount--, port += 2)
1404 			if ((*h++ = ddi_swap16(inw(port))) == 0xffff)
1405 				fail = 1;
1406 	} else {
1407 		for (; repcount; repcount--)
1408 			if ((*h++ = ddi_swap16(inw(port))) == 0xffff)
1409 				fail = 1;
1410 	}
1411 	if (fail == 1)
1412 		do_scan(hdlp);
1413 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1414 }
1415 
1416 /*ARGSUSED*/
1417 void
1418 i_ddi_prot_vaddr_rep_get32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
1419 	uint32_t *dev_addr, size_t repcount, uint_t flags)
1420 {
1421 	int fail = 0;
1422 	uint32_t *h, *d;
1423 
1424 	h = host_addr;
1425 	d = dev_addr;
1426 
1427 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1428 	if (flags == DDI_DEV_AUTOINCR) {
1429 		for (; repcount; repcount--)
1430 			if ((*h++ = *d++) == 0xffffffff)
1431 				fail = 1;
1432 	} else {
1433 		for (; repcount; repcount--)
1434 			if ((*h++ = *d) == 0xffffffff)
1435 				fail = 1;
1436 	}
1437 	if (fail == 1)
1438 		do_scan(hdlp);
1439 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1440 }
1441 
1442 /*ARGSUSED*/
1443 void
1444 i_ddi_prot_vaddr_swap_rep_get32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
1445 	uint32_t *dev_addr, size_t repcount, uint_t flags)
1446 {
1447 	int fail = 0;
1448 	uint32_t *h, *d;
1449 
1450 	h = host_addr;
1451 	d = dev_addr;
1452 
1453 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1454 	if (flags == DDI_DEV_AUTOINCR) {
1455 		for (; repcount; repcount--)
1456 			if ((*h++ = ddi_swap32(*d++)) == 0xffffffff)
1457 				fail = 1;
1458 	} else {
1459 		for (; repcount; repcount--)
1460 			if ((*h++ = ddi_swap32(*d)) == 0xffffffff)
1461 				fail = 1;
1462 	}
1463 	if (fail == 1)
1464 		do_scan(hdlp);
1465 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1466 }
1467 
1468 /*ARGSUSED*/
1469 void
1470 i_ddi_prot_io_swap_rep_get32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
1471 	uint32_t *dev_addr, size_t repcount, uint_t flags)
1472 {
1473 	int fail = 0;
1474 	uint32_t *h;
1475 	uintptr_t port;
1476 
1477 	h = host_addr;
1478 	port = (uintptr_t)dev_addr;
1479 
1480 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1481 	if (flags == DDI_DEV_AUTOINCR) {
1482 		for (; repcount; repcount--, port += 4)
1483 			if ((*h++ = ddi_swap32(inl(port))) == 0xffffffff)
1484 				fail = 1;
1485 	} else {
1486 		for (; repcount; repcount--)
1487 			if ((*h++ = ddi_swap32(inl(port))) == 0xffffffff)
1488 				fail = 1;
1489 	}
1490 	if (fail == 1)
1491 		do_scan(hdlp);
1492 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1493 }
1494 
1495 /*ARGSUSED*/
1496 void
1497 i_ddi_prot_vaddr_rep_get64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
1498 	uint64_t *dev_addr, size_t repcount, uint_t flags)
1499 {
1500 	int fail = 0;
1501 	uint64_t *h, *d;
1502 
1503 	h = host_addr;
1504 	d = dev_addr;
1505 
1506 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1507 	if (flags == DDI_DEV_AUTOINCR) {
1508 		for (; repcount; repcount--)
1509 			if ((*h++ = *d++) == 0xffffffffffffffff)
1510 				fail = 1;
1511 	} else {
1512 		for (; repcount; repcount--)
1513 			if ((*h++ = *d) == 0xffffffffffffffff)
1514 				fail = 1;
1515 	}
1516 	if (fail == 1)
1517 		do_scan(hdlp);
1518 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1519 }
1520 
1521 /*ARGSUSED*/
1522 void
1523 i_ddi_prot_vaddr_swap_rep_get64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
1524 	uint64_t *dev_addr, size_t repcount, uint_t flags)
1525 {
1526 	int fail = 0;
1527 	uint64_t *h, *d;
1528 
1529 	h = host_addr;
1530 	d = dev_addr;
1531 
1532 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1533 	if (flags == DDI_DEV_AUTOINCR) {
1534 		for (; repcount; repcount--)
1535 			if ((*h++ = ddi_swap64(*d++)) == 0xffffffffffffffff)
1536 				fail = 1;
1537 	} else {
1538 		for (; repcount; repcount--)
1539 			if ((*h++ = ddi_swap64(*d)) == 0xffffffffffffffff)
1540 				fail = 1;
1541 	}
1542 	if (fail == 1)
1543 		do_scan(hdlp);
1544 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1545 }
1546 
1547 /*ARGSUSED*/
1548 void
1549 i_ddi_prot_vaddr_rep_put8(ddi_acc_impl_t *hdlp, uint8_t *host_addr,
1550 	uint8_t *dev_addr, size_t repcount, uint_t flags)
1551 {
1552 	uint8_t	*h, *d;
1553 
1554 	h = host_addr;
1555 	d = dev_addr;
1556 
1557 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1558 	if (flags == DDI_DEV_AUTOINCR)
1559 		for (; repcount; repcount--)
1560 			*d++ = *h++;
1561 	else
1562 		for (; repcount; repcount--)
1563 			*d = *h++;
1564 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1565 }
1566 
1567 /*ARGSUSED*/
1568 void
1569 i_ddi_prot_io_rep_put8(ddi_acc_impl_t *hdlp, uint8_t *host_addr,
1570 	uint8_t *dev_addr, size_t repcount, uint_t flags)
1571 {
1572 	uint8_t	*h;
1573 	uintptr_t port;
1574 
1575 	h = host_addr;
1576 	port = (uintptr_t)dev_addr;
1577 
1578 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1579 	if (flags == DDI_DEV_AUTOINCR)
1580 		for (; repcount; repcount--, port++)
1581 			outb(port, *h++);
1582 	else
1583 		for (; repcount; repcount--)
1584 			outb(port, *h++);
1585 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1586 }
1587 
1588 /*ARGSUSED*/
1589 void
1590 i_ddi_prot_vaddr_rep_put16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
1591 	uint16_t *dev_addr, size_t repcount, uint_t flags)
1592 {
1593 	uint16_t *h, *d;
1594 
1595 	h = host_addr;
1596 	d = dev_addr;
1597 
1598 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1599 	if (flags == DDI_DEV_AUTOINCR)
1600 		for (; repcount; repcount--)
1601 			*d++ = *h++;
1602 	else
1603 		for (; repcount; repcount--)
1604 			*d = *h++;
1605 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1606 }
1607 
1608 /*ARGSUSED*/
1609 void
1610 i_ddi_prot_io_rep_put16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
1611 	uint16_t *dev_addr, size_t repcount, uint_t flags)
1612 {
1613 	uint16_t *h;
1614 	uintptr_t port;
1615 
1616 	h = host_addr;
1617 	port = (uintptr_t)dev_addr;
1618 
1619 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1620 	if (flags == DDI_DEV_AUTOINCR)
1621 		for (; repcount; repcount--, port += 2)
1622 			outw(port, *h++);
1623 	else
1624 		for (; repcount; repcount--)
1625 			outw(port, *h++);
1626 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1627 }
1628 
1629 /*ARGSUSED*/
1630 void
1631 i_ddi_prot_vaddr_swap_rep_put16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
1632 	uint16_t *dev_addr, size_t repcount, uint_t flags)
1633 {
1634 	uint16_t *h, *d;
1635 
1636 	h = host_addr;
1637 	d = dev_addr;
1638 
1639 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1640 	if (flags == DDI_DEV_AUTOINCR)
1641 		for (; repcount; repcount--)
1642 			*d++ = ddi_swap16(*h++);
1643 	else
1644 		for (; repcount; repcount--)
1645 			*d = ddi_swap16(*h++);
1646 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1647 }
1648 
1649 /*ARGSUSED*/
1650 void
1651 i_ddi_prot_io_swap_rep_put16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
1652 	uint16_t *dev_addr, size_t repcount, uint_t flags)
1653 {
1654 	uint16_t *h;
1655 	uintptr_t port;
1656 
1657 	h = host_addr;
1658 	port = (uintptr_t)dev_addr;
1659 
1660 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1661 	if (flags == DDI_DEV_AUTOINCR)
1662 		for (; repcount; repcount--, port += 2)
1663 			outw(port, ddi_swap16(*h++));
1664 	else
1665 		for (; repcount; repcount--)
1666 			outw(port, ddi_swap16(*h++));
1667 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1668 }
1669 
1670 /*ARGSUSED*/
1671 void
1672 i_ddi_prot_vaddr_rep_put32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
1673 	uint32_t *dev_addr, size_t repcount, uint_t flags)
1674 {
1675 	uint32_t *h, *d;
1676 
1677 	h = host_addr;
1678 	d = dev_addr;
1679 
1680 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1681 	if (flags == DDI_DEV_AUTOINCR)
1682 		for (; repcount; repcount--)
1683 			*d++ = *h++;
1684 	else
1685 		for (; repcount; repcount--)
1686 			*d = *h++;
1687 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1688 }
1689 
1690 /*ARGSUSED*/
1691 void
1692 i_ddi_prot_io_rep_put32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
1693 	uint32_t *dev_addr, size_t repcount, uint_t flags)
1694 {
1695 	uint32_t *h;
1696 	uintptr_t port;
1697 
1698 	h = host_addr;
1699 	port = (uintptr_t)dev_addr;
1700 
1701 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1702 	if (flags == DDI_DEV_AUTOINCR)
1703 		for (; repcount; repcount--, port += 4)
1704 			outl(port, *h++);
1705 	else
1706 		for (; repcount; repcount--)
1707 			outl(port, *h++);
1708 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1709 }
1710 
1711 /*ARGSUSED*/
1712 void
1713 i_ddi_prot_vaddr_swap_rep_put32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
1714 	uint32_t *dev_addr, size_t repcount, uint_t flags)
1715 {
1716 	uint32_t *h, *d;
1717 
1718 	h = host_addr;
1719 	d = dev_addr;
1720 
1721 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1722 	if (flags == DDI_DEV_AUTOINCR)
1723 		for (; repcount; repcount--)
1724 			*d++ = ddi_swap32(*h++);
1725 	else
1726 		for (; repcount; repcount--)
1727 			*d = ddi_swap32(*h++);
1728 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1729 }
1730 
1731 /*ARGSUSED*/
1732 void
1733 i_ddi_prot_io_swap_rep_put32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
1734 	uint32_t *dev_addr, size_t repcount, uint_t flags)
1735 {
1736 	uint32_t *h;
1737 	uintptr_t port;
1738 
1739 	h = host_addr;
1740 	port = (uintptr_t)dev_addr;
1741 
1742 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1743 	if (flags == DDI_DEV_AUTOINCR)
1744 		for (; repcount; repcount--, port += 4)
1745 			outl(port, ddi_swap32(*h++));
1746 	else
1747 		for (; repcount; repcount--)
1748 			outl(port, ddi_swap32(*h++));
1749 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1750 }
1751 
1752 /*ARGSUSED*/
1753 void
1754 i_ddi_prot_vaddr_rep_put64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
1755 	uint64_t *dev_addr, size_t repcount, uint_t flags)
1756 {
1757 	uint64_t *h, *d;
1758 
1759 	h = host_addr;
1760 	d = dev_addr;
1761 
1762 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1763 	if (flags == DDI_DEV_AUTOINCR)
1764 		for (; repcount; repcount--)
1765 			*d++ = *h++;
1766 	else
1767 		for (; repcount; repcount--)
1768 			*d = *h++;
1769 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1770 }
1771 
1772 /*ARGSUSED*/
1773 void
1774 i_ddi_prot_vaddr_swap_rep_put64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
1775 	uint64_t *dev_addr, size_t repcount, uint_t flags)
1776 {
1777 	uint64_t *h, *d;
1778 
1779 	h = host_addr;
1780 	d = dev_addr;
1781 
1782 	mutex_enter(hdlp->ahi_peekpoke_mutexp);
1783 	if (flags == DDI_DEV_AUTOINCR)
1784 		for (; repcount; repcount--)
1785 			*d++ = ddi_swap64(*h++);
1786 	else
1787 		for (; repcount; repcount--)
1788 			*d = ddi_swap64(*h++);
1789 	mutex_exit(hdlp->ahi_peekpoke_mutexp);
1790 }
1791 
1792 void
1793 ddi_io_rep_get8(ddi_acc_handle_t handle,
1794 	uint8_t *host_addr, uint8_t *dev_addr, size_t repcount)
1795 {
1796 	(((ddi_acc_impl_t *)handle)->ahi_rep_get8)
1797 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1798 	    repcount, DDI_DEV_NO_AUTOINCR);
1799 }
1800 
1801 void
1802 ddi_io_rep_get16(ddi_acc_handle_t handle,
1803 	uint16_t *host_addr, uint16_t *dev_addr, size_t repcount)
1804 {
1805 	(((ddi_acc_impl_t *)handle)->ahi_rep_get16)
1806 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1807 	    repcount, DDI_DEV_NO_AUTOINCR);
1808 }
1809 
1810 void
1811 ddi_io_rep_get32(ddi_acc_handle_t handle,
1812 	uint32_t *host_addr, uint32_t *dev_addr, size_t repcount)
1813 {
1814 	(((ddi_acc_impl_t *)handle)->ahi_rep_get32)
1815 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1816 	    repcount, DDI_DEV_NO_AUTOINCR);
1817 }
1818 
1819 /*ARGSUSED*/
1820 void
1821 i_ddi_io_rep_get64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
1822 	uint64_t *dev_addr, size_t repcount, uint_t flags)
1823 {
1824 	cmn_err(CE_PANIC, "ddi_rep_get64 from i/o space");
1825 }
1826 
1827 void
1828 ddi_io_rep_put8(ddi_acc_handle_t handle,
1829 	uint8_t *host_addr, uint8_t *dev_addr, size_t repcount)
1830 {
1831 	(((ddi_acc_impl_t *)handle)->ahi_rep_put8)
1832 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1833 	    repcount, DDI_DEV_NO_AUTOINCR);
1834 }
1835 
1836 void
1837 ddi_io_rep_put16(ddi_acc_handle_t handle,
1838 	uint16_t *host_addr, uint16_t *dev_addr, size_t repcount)
1839 {
1840 	(((ddi_acc_impl_t *)handle)->ahi_rep_put16)
1841 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1842 	    repcount, DDI_DEV_NO_AUTOINCR);
1843 }
1844 
1845 void
1846 ddi_io_rep_put32(ddi_acc_handle_t handle,
1847 	uint32_t *host_addr, uint32_t *dev_addr, size_t repcount)
1848 {
1849 	(((ddi_acc_impl_t *)handle)->ahi_rep_put32)
1850 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1851 	    repcount, DDI_DEV_NO_AUTOINCR);
1852 }
1853 
1854 /*ARGSUSED*/
1855 void
1856 i_ddi_io_rep_put64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
1857 	uint64_t *dev_addr, size_t repcount, uint_t flags)
1858 {
1859 	cmn_err(CE_PANIC, "ddi_rep_put64 to i/o space");
1860 }
1861 
1862 /*
1863  * We need to separate the old interfaces from the new ones and leave them
1864  * in here for a while. Previous versions of the OS defined the new interfaces
1865  * to the old interfaces. This way we can fix things up so that we can
1866  * eventually remove these interfaces.
1867  * e.g. A 3rd party module/driver using ddi_io_rep_get8 and built against S10
1868  * or earlier will actually have a reference to ddi_io_rep_getb in the binary.
1869  */
1870 #ifdef _ILP32
1871 void
1872 ddi_io_rep_getb(ddi_acc_handle_t handle,
1873 	uint8_t *host_addr, uint8_t *dev_addr, size_t repcount)
1874 {
1875 	(((ddi_acc_impl_t *)handle)->ahi_rep_get8)
1876 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1877 	    repcount, DDI_DEV_NO_AUTOINCR);
1878 }
1879 
1880 void
1881 ddi_io_rep_getw(ddi_acc_handle_t handle,
1882 	uint16_t *host_addr, uint16_t *dev_addr, size_t repcount)
1883 {
1884 	(((ddi_acc_impl_t *)handle)->ahi_rep_get16)
1885 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1886 	    repcount, DDI_DEV_NO_AUTOINCR);
1887 }
1888 
1889 void
1890 ddi_io_rep_getl(ddi_acc_handle_t handle,
1891 	uint32_t *host_addr, uint32_t *dev_addr, size_t repcount)
1892 {
1893 	(((ddi_acc_impl_t *)handle)->ahi_rep_get32)
1894 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1895 	    repcount, DDI_DEV_NO_AUTOINCR);
1896 }
1897 
1898 void
1899 ddi_io_rep_putb(ddi_acc_handle_t handle,
1900 	uint8_t *host_addr, uint8_t *dev_addr, size_t repcount)
1901 {
1902 	(((ddi_acc_impl_t *)handle)->ahi_rep_put8)
1903 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1904 	    repcount, DDI_DEV_NO_AUTOINCR);
1905 }
1906 
1907 void
1908 ddi_io_rep_putw(ddi_acc_handle_t handle,
1909 	uint16_t *host_addr, uint16_t *dev_addr, size_t repcount)
1910 {
1911 	(((ddi_acc_impl_t *)handle)->ahi_rep_put16)
1912 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1913 	    repcount, DDI_DEV_NO_AUTOINCR);
1914 }
1915 
1916 void
1917 ddi_io_rep_putl(ddi_acc_handle_t handle,
1918 	uint32_t *host_addr, uint32_t *dev_addr, size_t repcount)
1919 {
1920 	(((ddi_acc_impl_t *)handle)->ahi_rep_put32)
1921 	    ((ddi_acc_impl_t *)handle, host_addr, dev_addr,
1922 	    repcount, DDI_DEV_NO_AUTOINCR);
1923 }
1924 #endif /* _ILP32 */
1925 
1926 /*
1927  * These next two functions could be translated into assembler someday
1928  */
1929 int
1930 ddi_check_acc_handle(ddi_acc_handle_t handle)
1931 {
1932 	ddi_acc_impl_t *hdlp = (ddi_acc_impl_t *)handle;
1933 	return (((*hdlp->ahi_fault_check)(hdlp) == DDI_SUCCESS) ? DDI_SUCCESS :
1934 	    DDI_FAILURE);
1935 }
1936 
1937 int
1938 i_ddi_acc_fault_check(ddi_acc_impl_t *hdlp)
1939 {
1940 	/* Default version, just returns flag value */
1941 	return (hdlp->ahi_fault);
1942 }
1943 
1944 /*ARGSUSED*/
1945 void
1946 i_ddi_acc_fault_notify(ddi_acc_impl_t *hdlp)
1947 {
1948 	/* Default version, does nothing for now */
1949 }
1950 
1951 void
1952 i_ddi_acc_set_fault(ddi_acc_handle_t handle)
1953 {
1954 	ddi_acc_impl_t *hdlp = (ddi_acc_impl_t *)handle;
1955 
1956 	if (!hdlp->ahi_fault) {
1957 		hdlp->ahi_fault = 1;
1958 		(*hdlp->ahi_fault_notify)(hdlp);
1959 	}
1960 }
1961 
1962 void
1963 i_ddi_acc_clr_fault(ddi_acc_handle_t handle)
1964 {
1965 	ddi_acc_impl_t *hdlp = (ddi_acc_impl_t *)handle;
1966 
1967 	if (hdlp->ahi_fault) {
1968 		hdlp->ahi_fault = 0;
1969 		(*hdlp->ahi_fault_notify)(hdlp);
1970 	}
1971 }
1972