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093bc2cd AK |
1 | /* |
2 | * Physical memory management API | |
3 | * | |
4 | * Copyright 2011 Red Hat, Inc. and/or its affiliates | |
5 | * | |
6 | * Authors: | |
7 | * Avi Kivity <avi@redhat.com> | |
8 | * | |
9 | * This work is licensed under the terms of the GNU GPL, version 2. See | |
10 | * the COPYING file in the top-level directory. | |
11 | * | |
12 | */ | |
13 | ||
14 | #ifndef MEMORY_H | |
15 | #define MEMORY_H | |
16 | ||
17 | #ifndef CONFIG_USER_ONLY | |
18 | ||
19 | #include <stdint.h> | |
20 | #include <stdbool.h> | |
21 | #include "qemu-common.h" | |
022c62cb PB |
22 | #include "exec/cpu-common.h" |
23 | #include "exec/hwaddr.h" | |
1de7afc9 | 24 | #include "qemu/queue.h" |
022c62cb PB |
25 | #include "exec/iorange.h" |
26 | #include "exec/ioport.h" | |
1de7afc9 | 27 | #include "qemu/int128.h" |
06866575 | 28 | #include "qemu/notify.h" |
093bc2cd | 29 | |
052e87b0 PB |
30 | #define MAX_PHYS_ADDR_SPACE_BITS 62 |
31 | #define MAX_PHYS_ADDR (((hwaddr)1 << MAX_PHYS_ADDR_SPACE_BITS) - 1) | |
32 | ||
093bc2cd | 33 | typedef struct MemoryRegionOps MemoryRegionOps; |
627a0e90 | 34 | typedef struct MemoryRegionPortio MemoryRegionPortio; |
74901c3b | 35 | typedef struct MemoryRegionMmio MemoryRegionMmio; |
093bc2cd AK |
36 | |
37 | /* Must match *_DIRTY_FLAGS in cpu-all.h. To be replaced with dynamic | |
38 | * registration. | |
39 | */ | |
40 | #define DIRTY_MEMORY_VGA 0 | |
41 | #define DIRTY_MEMORY_CODE 1 | |
42 | #define DIRTY_MEMORY_MIGRATION 3 | |
43 | ||
74901c3b AK |
44 | struct MemoryRegionMmio { |
45 | CPUReadMemoryFunc *read[3]; | |
46 | CPUWriteMemoryFunc *write[3]; | |
47 | }; | |
48 | ||
a2d33521 AK |
49 | /* Internal use; thunks between old-style IORange and MemoryRegions. */ |
50 | typedef struct MemoryRegionIORange MemoryRegionIORange; | |
51 | struct MemoryRegionIORange { | |
52 | IORange iorange; | |
53 | MemoryRegion *mr; | |
a8170e5e | 54 | hwaddr offset; |
a2d33521 AK |
55 | }; |
56 | ||
30951157 AK |
57 | typedef struct IOMMUTLBEntry IOMMUTLBEntry; |
58 | ||
59 | /* See address_space_translate: bit 0 is read, bit 1 is write. */ | |
60 | typedef enum { | |
61 | IOMMU_NONE = 0, | |
62 | IOMMU_RO = 1, | |
63 | IOMMU_WO = 2, | |
64 | IOMMU_RW = 3, | |
65 | } IOMMUAccessFlags; | |
66 | ||
67 | struct IOMMUTLBEntry { | |
68 | AddressSpace *target_as; | |
69 | hwaddr iova; | |
70 | hwaddr translated_addr; | |
71 | hwaddr addr_mask; /* 0xfff = 4k translation */ | |
72 | IOMMUAccessFlags perm; | |
73 | }; | |
74 | ||
093bc2cd AK |
75 | /* |
76 | * Memory region callbacks | |
77 | */ | |
78 | struct MemoryRegionOps { | |
79 | /* Read from the memory region. @addr is relative to @mr; @size is | |
80 | * in bytes. */ | |
81 | uint64_t (*read)(void *opaque, | |
a8170e5e | 82 | hwaddr addr, |
093bc2cd AK |
83 | unsigned size); |
84 | /* Write to the memory region. @addr is relative to @mr; @size is | |
85 | * in bytes. */ | |
86 | void (*write)(void *opaque, | |
a8170e5e | 87 | hwaddr addr, |
093bc2cd AK |
88 | uint64_t data, |
89 | unsigned size); | |
90 | ||
91 | enum device_endian endianness; | |
92 | /* Guest-visible constraints: */ | |
93 | struct { | |
94 | /* If nonzero, specify bounds on access sizes beyond which a machine | |
95 | * check is thrown. | |
96 | */ | |
97 | unsigned min_access_size; | |
98 | unsigned max_access_size; | |
99 | /* If true, unaligned accesses are supported. Otherwise unaligned | |
100 | * accesses throw machine checks. | |
101 | */ | |
102 | bool unaligned; | |
897fa7cf AK |
103 | /* |
104 | * If present, and returns #false, the transaction is not accepted | |
105 | * by the device (and results in machine dependent behaviour such | |
106 | * as a machine check exception). | |
107 | */ | |
a8170e5e | 108 | bool (*accepts)(void *opaque, hwaddr addr, |
897fa7cf | 109 | unsigned size, bool is_write); |
093bc2cd AK |
110 | } valid; |
111 | /* Internal implementation constraints: */ | |
112 | struct { | |
113 | /* If nonzero, specifies the minimum size implemented. Smaller sizes | |
114 | * will be rounded upwards and a partial result will be returned. | |
115 | */ | |
116 | unsigned min_access_size; | |
117 | /* If nonzero, specifies the maximum size implemented. Larger sizes | |
118 | * will be done as a series of accesses with smaller sizes. | |
119 | */ | |
120 | unsigned max_access_size; | |
121 | /* If true, unaligned accesses are supported. Otherwise all accesses | |
122 | * are converted to (possibly multiple) naturally aligned accesses. | |
123 | */ | |
124 | bool unaligned; | |
125 | } impl; | |
627a0e90 AK |
126 | |
127 | /* If .read and .write are not present, old_portio may be used for | |
128 | * backwards compatibility with old portio registration | |
129 | */ | |
130 | const MemoryRegionPortio *old_portio; | |
74901c3b AK |
131 | /* If .read and .write are not present, old_mmio may be used for |
132 | * backwards compatibility with old mmio registration | |
133 | */ | |
134 | const MemoryRegionMmio old_mmio; | |
093bc2cd AK |
135 | }; |
136 | ||
30951157 AK |
137 | typedef struct MemoryRegionIOMMUOps MemoryRegionIOMMUOps; |
138 | ||
139 | struct MemoryRegionIOMMUOps { | |
140 | /* Return a TLB entry that contains a given address. */ | |
141 | IOMMUTLBEntry (*translate)(MemoryRegion *iommu, hwaddr addr); | |
142 | }; | |
143 | ||
093bc2cd | 144 | typedef struct CoalescedMemoryRange CoalescedMemoryRange; |
3e9d69e7 | 145 | typedef struct MemoryRegionIoeventfd MemoryRegionIoeventfd; |
093bc2cd AK |
146 | |
147 | struct MemoryRegion { | |
148 | /* All fields are private - violators will be prosecuted */ | |
149 | const MemoryRegionOps *ops; | |
30951157 | 150 | const MemoryRegionIOMMUOps *iommu_ops; |
093bc2cd AK |
151 | void *opaque; |
152 | MemoryRegion *parent; | |
08dafab4 | 153 | Int128 size; |
a8170e5e | 154 | hwaddr addr; |
545e92e0 | 155 | void (*destructor)(MemoryRegion *mr); |
093bc2cd | 156 | ram_addr_t ram_addr; |
b3b00c78 | 157 | bool subpage; |
14a3c10a | 158 | bool terminates; |
5f9a5ea1 | 159 | bool romd_mode; |
8ea9252a | 160 | bool ram; |
fb1cd6f9 | 161 | bool readonly; /* For RAM regions */ |
6bba19ba | 162 | bool enabled; |
75c578dc | 163 | bool rom_device; |
1660e72d | 164 | bool warning_printed; /* For reservations */ |
d410515e | 165 | bool flush_coalesced_mmio; |
093bc2cd | 166 | MemoryRegion *alias; |
a8170e5e | 167 | hwaddr alias_offset; |
093bc2cd AK |
168 | unsigned priority; |
169 | bool may_overlap; | |
170 | QTAILQ_HEAD(subregions, MemoryRegion) subregions; | |
171 | QTAILQ_ENTRY(MemoryRegion) subregions_link; | |
172 | QTAILQ_HEAD(coalesced_ranges, CoalescedMemoryRange) coalesced; | |
173 | const char *name; | |
5a583347 | 174 | uint8_t dirty_log_mask; |
3e9d69e7 AK |
175 | unsigned ioeventfd_nb; |
176 | MemoryRegionIoeventfd *ioeventfds; | |
06866575 | 177 | NotifierList iommu_notify; |
093bc2cd AK |
178 | }; |
179 | ||
627a0e90 AK |
180 | struct MemoryRegionPortio { |
181 | uint32_t offset; | |
182 | uint32_t len; | |
183 | unsigned size; | |
184 | IOPortReadFunc *read; | |
185 | IOPortWriteFunc *write; | |
186 | }; | |
187 | ||
2dd30228 | 188 | #define PORTIO_END_OF_LIST() { } |
627a0e90 | 189 | |
9ad2bbc1 AK |
190 | /** |
191 | * AddressSpace: describes a mapping of addresses to #MemoryRegion objects | |
192 | */ | |
193 | struct AddressSpace { | |
194 | /* All fields are private. */ | |
0d673e36 | 195 | const char *name; |
9ad2bbc1 AK |
196 | MemoryRegion *root; |
197 | struct FlatView *current_map; | |
198 | int ioeventfd_nb; | |
199 | struct MemoryRegionIoeventfd *ioeventfds; | |
ac1970fb | 200 | struct AddressSpaceDispatch *dispatch; |
0d673e36 | 201 | QTAILQ_ENTRY(AddressSpace) address_spaces_link; |
9ad2bbc1 AK |
202 | }; |
203 | ||
e2177955 AK |
204 | /** |
205 | * MemoryRegionSection: describes a fragment of a #MemoryRegion | |
206 | * | |
207 | * @mr: the region, or %NULL if empty | |
7664e80c | 208 | * @address_space: the address space the region is mapped in |
e2177955 AK |
209 | * @offset_within_region: the beginning of the section, relative to @mr's start |
210 | * @size: the size of the section; will not exceed @mr's boundaries | |
211 | * @offset_within_address_space: the address of the first byte of the section | |
212 | * relative to the region's address space | |
7a8499e8 | 213 | * @readonly: writes to this section are ignored |
e2177955 AK |
214 | */ |
215 | struct MemoryRegionSection { | |
216 | MemoryRegion *mr; | |
f6790af6 | 217 | AddressSpace *address_space; |
a8170e5e | 218 | hwaddr offset_within_region; |
052e87b0 | 219 | Int128 size; |
a8170e5e | 220 | hwaddr offset_within_address_space; |
7a8499e8 | 221 | bool readonly; |
e2177955 AK |
222 | }; |
223 | ||
7664e80c AK |
224 | typedef struct MemoryListener MemoryListener; |
225 | ||
226 | /** | |
227 | * MemoryListener: callbacks structure for updates to the physical memory map | |
228 | * | |
229 | * Allows a component to adjust to changes in the guest-visible memory map. | |
230 | * Use with memory_listener_register() and memory_listener_unregister(). | |
231 | */ | |
232 | struct MemoryListener { | |
50c1e149 AK |
233 | void (*begin)(MemoryListener *listener); |
234 | void (*commit)(MemoryListener *listener); | |
7664e80c AK |
235 | void (*region_add)(MemoryListener *listener, MemoryRegionSection *section); |
236 | void (*region_del)(MemoryListener *listener, MemoryRegionSection *section); | |
50c1e149 | 237 | void (*region_nop)(MemoryListener *listener, MemoryRegionSection *section); |
7664e80c AK |
238 | void (*log_start)(MemoryListener *listener, MemoryRegionSection *section); |
239 | void (*log_stop)(MemoryListener *listener, MemoryRegionSection *section); | |
240 | void (*log_sync)(MemoryListener *listener, MemoryRegionSection *section); | |
241 | void (*log_global_start)(MemoryListener *listener); | |
242 | void (*log_global_stop)(MemoryListener *listener); | |
80a1ea37 | 243 | void (*eventfd_add)(MemoryListener *listener, MemoryRegionSection *section, |
753d5e14 | 244 | bool match_data, uint64_t data, EventNotifier *e); |
80a1ea37 | 245 | void (*eventfd_del)(MemoryListener *listener, MemoryRegionSection *section, |
753d5e14 | 246 | bool match_data, uint64_t data, EventNotifier *e); |
95d2994a | 247 | void (*coalesced_mmio_add)(MemoryListener *listener, MemoryRegionSection *section, |
a8170e5e | 248 | hwaddr addr, hwaddr len); |
95d2994a | 249 | void (*coalesced_mmio_del)(MemoryListener *listener, MemoryRegionSection *section, |
a8170e5e | 250 | hwaddr addr, hwaddr len); |
72e22d2f AK |
251 | /* Lower = earlier (during add), later (during del) */ |
252 | unsigned priority; | |
f6790af6 | 253 | AddressSpace *address_space_filter; |
72e22d2f | 254 | QTAILQ_ENTRY(MemoryListener) link; |
7664e80c AK |
255 | }; |
256 | ||
093bc2cd AK |
257 | /** |
258 | * memory_region_init: Initialize a memory region | |
259 | * | |
69ddaf66 | 260 | * The region typically acts as a container for other memory regions. Use |
093bc2cd AK |
261 | * memory_region_add_subregion() to add subregions. |
262 | * | |
263 | * @mr: the #MemoryRegion to be initialized | |
264 | * @name: used for debugging; not visible to the user or ABI | |
265 | * @size: size of the region; any subregions beyond this size will be clipped | |
266 | */ | |
267 | void memory_region_init(MemoryRegion *mr, | |
268 | const char *name, | |
269 | uint64_t size); | |
270 | /** | |
271 | * memory_region_init_io: Initialize an I/O memory region. | |
272 | * | |
69ddaf66 | 273 | * Accesses into the region will cause the callbacks in @ops to be called. |
093bc2cd AK |
274 | * if @size is nonzero, subregions will be clipped to @size. |
275 | * | |
276 | * @mr: the #MemoryRegion to be initialized. | |
277 | * @ops: a structure containing read and write callbacks to be used when | |
278 | * I/O is performed on the region. | |
279 | * @opaque: passed to to the read and write callbacks of the @ops structure. | |
280 | * @name: used for debugging; not visible to the user or ABI | |
281 | * @size: size of the region. | |
282 | */ | |
283 | void memory_region_init_io(MemoryRegion *mr, | |
284 | const MemoryRegionOps *ops, | |
285 | void *opaque, | |
286 | const char *name, | |
287 | uint64_t size); | |
288 | ||
289 | /** | |
290 | * memory_region_init_ram: Initialize RAM memory region. Accesses into the | |
69ddaf66 | 291 | * region will modify memory directly. |
093bc2cd AK |
292 | * |
293 | * @mr: the #MemoryRegion to be initialized. | |
c5705a77 | 294 | * @name: the name of the region. |
093bc2cd AK |
295 | * @size: size of the region. |
296 | */ | |
297 | void memory_region_init_ram(MemoryRegion *mr, | |
093bc2cd AK |
298 | const char *name, |
299 | uint64_t size); | |
300 | ||
301 | /** | |
1a7e8cae BZ |
302 | * memory_region_init_ram_ptr: Initialize RAM memory region from a |
303 | * user-provided pointer. Accesses into the | |
304 | * region will modify memory directly. | |
093bc2cd AK |
305 | * |
306 | * @mr: the #MemoryRegion to be initialized. | |
c5705a77 | 307 | * @name: the name of the region. |
093bc2cd AK |
308 | * @size: size of the region. |
309 | * @ptr: memory to be mapped; must contain at least @size bytes. | |
310 | */ | |
311 | void memory_region_init_ram_ptr(MemoryRegion *mr, | |
093bc2cd AK |
312 | const char *name, |
313 | uint64_t size, | |
314 | void *ptr); | |
315 | ||
316 | /** | |
317 | * memory_region_init_alias: Initialize a memory region that aliases all or a | |
318 | * part of another memory region. | |
319 | * | |
320 | * @mr: the #MemoryRegion to be initialized. | |
321 | * @name: used for debugging; not visible to the user or ABI | |
322 | * @orig: the region to be referenced; @mr will be equivalent to | |
323 | * @orig between @offset and @offset + @size - 1. | |
324 | * @offset: start of the section in @orig to be referenced. | |
325 | * @size: size of the region. | |
326 | */ | |
327 | void memory_region_init_alias(MemoryRegion *mr, | |
328 | const char *name, | |
329 | MemoryRegion *orig, | |
a8170e5e | 330 | hwaddr offset, |
093bc2cd | 331 | uint64_t size); |
d0a9b5bc AK |
332 | |
333 | /** | |
334 | * memory_region_init_rom_device: Initialize a ROM memory region. Writes are | |
335 | * handled via callbacks. | |
336 | * | |
337 | * @mr: the #MemoryRegion to be initialized. | |
338 | * @ops: callbacks for write access handling. | |
c5705a77 | 339 | * @name: the name of the region. |
d0a9b5bc AK |
340 | * @size: size of the region. |
341 | */ | |
342 | void memory_region_init_rom_device(MemoryRegion *mr, | |
343 | const MemoryRegionOps *ops, | |
75f5941c | 344 | void *opaque, |
d0a9b5bc AK |
345 | const char *name, |
346 | uint64_t size); | |
347 | ||
1660e72d JK |
348 | /** |
349 | * memory_region_init_reservation: Initialize a memory region that reserves | |
350 | * I/O space. | |
351 | * | |
352 | * A reservation region primariy serves debugging purposes. It claims I/O | |
353 | * space that is not supposed to be handled by QEMU itself. Any access via | |
354 | * the memory API will cause an abort(). | |
355 | * | |
356 | * @mr: the #MemoryRegion to be initialized | |
357 | * @name: used for debugging; not visible to the user or ABI | |
358 | * @size: size of the region. | |
359 | */ | |
360 | void memory_region_init_reservation(MemoryRegion *mr, | |
361 | const char *name, | |
362 | uint64_t size); | |
30951157 AK |
363 | |
364 | /** | |
365 | * memory_region_init_iommu: Initialize a memory region that translates | |
366 | * addresses | |
367 | * | |
368 | * An IOMMU region translates addresses and forwards accesses to a target | |
369 | * memory region. | |
370 | * | |
371 | * @mr: the #MemoryRegion to be initialized | |
372 | * @ops: a function that translates addresses into the @target region | |
373 | * @name: used for debugging; not visible to the user or ABI | |
374 | * @size: size of the region. | |
375 | */ | |
376 | void memory_region_init_iommu(MemoryRegion *mr, | |
377 | const MemoryRegionIOMMUOps *ops, | |
378 | const char *name, | |
379 | uint64_t size); | |
380 | ||
093bc2cd | 381 | /** |
69ddaf66 | 382 | * memory_region_destroy: Destroy a memory region and reclaim all resources. |
093bc2cd AK |
383 | * |
384 | * @mr: the region to be destroyed. May not currently be a subregion | |
385 | * (see memory_region_add_subregion()) or referenced in an alias | |
386 | * (see memory_region_init_alias()). | |
387 | */ | |
388 | void memory_region_destroy(MemoryRegion *mr); | |
389 | ||
390 | /** | |
391 | * memory_region_size: get a memory region's size. | |
392 | * | |
393 | * @mr: the memory region being queried. | |
394 | */ | |
395 | uint64_t memory_region_size(MemoryRegion *mr); | |
396 | ||
8ea9252a AK |
397 | /** |
398 | * memory_region_is_ram: check whether a memory region is random access | |
399 | * | |
400 | * Returns %true is a memory region is random access. | |
401 | * | |
402 | * @mr: the memory region being queried | |
403 | */ | |
404 | bool memory_region_is_ram(MemoryRegion *mr); | |
405 | ||
fd062573 | 406 | /** |
5f9a5ea1 | 407 | * memory_region_is_romd: check whether a memory region is in ROMD mode |
fd062573 | 408 | * |
5f9a5ea1 | 409 | * Returns %true if a memory region is a ROM device and currently set to allow |
fd062573 BS |
410 | * direct reads. |
411 | * | |
412 | * @mr: the memory region being queried | |
413 | */ | |
414 | static inline bool memory_region_is_romd(MemoryRegion *mr) | |
415 | { | |
5f9a5ea1 | 416 | return mr->rom_device && mr->romd_mode; |
fd062573 BS |
417 | } |
418 | ||
30951157 AK |
419 | /** |
420 | * memory_region_is_iommu: check whether a memory region is an iommu | |
421 | * | |
422 | * Returns %true is a memory region is an iommu. | |
423 | * | |
424 | * @mr: the memory region being queried | |
425 | */ | |
426 | bool memory_region_is_iommu(MemoryRegion *mr); | |
427 | ||
06866575 DG |
428 | /** |
429 | * memory_region_notify_iommu: notify a change in an IOMMU translation entry. | |
430 | * | |
431 | * @mr: the memory region that was changed | |
432 | * @entry: the new entry in the IOMMU translation table. The entry | |
433 | * replaces all old entries for the same virtual I/O address range. | |
434 | * Deleted entries have .@perm == 0. | |
435 | */ | |
436 | void memory_region_notify_iommu(MemoryRegion *mr, | |
437 | IOMMUTLBEntry entry); | |
438 | ||
439 | /** | |
440 | * memory_region_register_iommu_notifier: register a notifier for changes to | |
441 | * IOMMU translation entries. | |
442 | * | |
443 | * @mr: the memory region to observe | |
444 | * @n: the notifier to be added; the notifier receives a pointer to an | |
445 | * #IOMMUTLBEntry as the opaque value; the pointer ceases to be | |
446 | * valid on exit from the notifier. | |
447 | */ | |
448 | void memory_region_register_iommu_notifier(MemoryRegion *mr, Notifier *n); | |
449 | ||
450 | /** | |
451 | * memory_region_unregister_iommu_notifier: unregister a notifier for | |
452 | * changes to IOMMU translation entries. | |
453 | * | |
454 | * @n: the notifier to be removed. | |
455 | */ | |
456 | void memory_region_unregister_iommu_notifier(Notifier *n); | |
457 | ||
8991c79b AK |
458 | /** |
459 | * memory_region_name: get a memory region's name | |
460 | * | |
461 | * Returns the string that was used to initialize the memory region. | |
462 | * | |
463 | * @mr: the memory region being queried | |
464 | */ | |
465 | const char *memory_region_name(MemoryRegion *mr); | |
466 | ||
55043ba3 AK |
467 | /** |
468 | * memory_region_is_logging: return whether a memory region is logging writes | |
469 | * | |
470 | * Returns %true if the memory region is logging writes | |
471 | * | |
472 | * @mr: the memory region being queried | |
473 | */ | |
474 | bool memory_region_is_logging(MemoryRegion *mr); | |
475 | ||
ce7923da AK |
476 | /** |
477 | * memory_region_is_rom: check whether a memory region is ROM | |
478 | * | |
479 | * Returns %true is a memory region is read-only memory. | |
480 | * | |
481 | * @mr: the memory region being queried | |
482 | */ | |
483 | bool memory_region_is_rom(MemoryRegion *mr); | |
484 | ||
093bc2cd AK |
485 | /** |
486 | * memory_region_get_ram_ptr: Get a pointer into a RAM memory region. | |
487 | * | |
488 | * Returns a host pointer to a RAM memory region (created with | |
489 | * memory_region_init_ram() or memory_region_init_ram_ptr()). Use with | |
490 | * care. | |
491 | * | |
492 | * @mr: the memory region being queried. | |
493 | */ | |
494 | void *memory_region_get_ram_ptr(MemoryRegion *mr); | |
495 | ||
093bc2cd AK |
496 | /** |
497 | * memory_region_set_log: Turn dirty logging on or off for a region. | |
498 | * | |
499 | * Turns dirty logging on or off for a specified client (display, migration). | |
500 | * Only meaningful for RAM regions. | |
501 | * | |
502 | * @mr: the memory region being updated. | |
503 | * @log: whether dirty logging is to be enabled or disabled. | |
504 | * @client: the user of the logging information; %DIRTY_MEMORY_MIGRATION or | |
505 | * %DIRTY_MEMORY_VGA. | |
506 | */ | |
507 | void memory_region_set_log(MemoryRegion *mr, bool log, unsigned client); | |
508 | ||
509 | /** | |
cd7a45c9 BS |
510 | * memory_region_get_dirty: Check whether a range of bytes is dirty |
511 | * for a specified client. | |
093bc2cd | 512 | * |
cd7a45c9 | 513 | * Checks whether a range of bytes has been written to since the last |
093bc2cd AK |
514 | * call to memory_region_reset_dirty() with the same @client. Dirty logging |
515 | * must be enabled. | |
516 | * | |
517 | * @mr: the memory region being queried. | |
518 | * @addr: the address (relative to the start of the region) being queried. | |
cd7a45c9 | 519 | * @size: the size of the range being queried. |
093bc2cd AK |
520 | * @client: the user of the logging information; %DIRTY_MEMORY_MIGRATION or |
521 | * %DIRTY_MEMORY_VGA. | |
522 | */ | |
a8170e5e AK |
523 | bool memory_region_get_dirty(MemoryRegion *mr, hwaddr addr, |
524 | hwaddr size, unsigned client); | |
093bc2cd AK |
525 | |
526 | /** | |
fd4aa979 | 527 | * memory_region_set_dirty: Mark a range of bytes as dirty in a memory region. |
093bc2cd | 528 | * |
fd4aa979 BS |
529 | * Marks a range of bytes as dirty, after it has been dirtied outside |
530 | * guest code. | |
093bc2cd | 531 | * |
fd4aa979 | 532 | * @mr: the memory region being dirtied. |
093bc2cd | 533 | * @addr: the address (relative to the start of the region) being dirtied. |
fd4aa979 | 534 | * @size: size of the range being dirtied. |
093bc2cd | 535 | */ |
a8170e5e AK |
536 | void memory_region_set_dirty(MemoryRegion *mr, hwaddr addr, |
537 | hwaddr size); | |
093bc2cd | 538 | |
6c279db8 JQ |
539 | /** |
540 | * memory_region_test_and_clear_dirty: Check whether a range of bytes is dirty | |
541 | * for a specified client. It clears them. | |
542 | * | |
543 | * Checks whether a range of bytes has been written to since the last | |
544 | * call to memory_region_reset_dirty() with the same @client. Dirty logging | |
545 | * must be enabled. | |
546 | * | |
547 | * @mr: the memory region being queried. | |
548 | * @addr: the address (relative to the start of the region) being queried. | |
549 | * @size: the size of the range being queried. | |
550 | * @client: the user of the logging information; %DIRTY_MEMORY_MIGRATION or | |
551 | * %DIRTY_MEMORY_VGA. | |
552 | */ | |
553 | bool memory_region_test_and_clear_dirty(MemoryRegion *mr, hwaddr addr, | |
554 | hwaddr size, unsigned client); | |
093bc2cd AK |
555 | /** |
556 | * memory_region_sync_dirty_bitmap: Synchronize a region's dirty bitmap with | |
557 | * any external TLBs (e.g. kvm) | |
558 | * | |
559 | * Flushes dirty information from accelerators such as kvm and vhost-net | |
560 | * and makes it available to users of the memory API. | |
561 | * | |
562 | * @mr: the region being flushed. | |
563 | */ | |
564 | void memory_region_sync_dirty_bitmap(MemoryRegion *mr); | |
565 | ||
566 | /** | |
567 | * memory_region_reset_dirty: Mark a range of pages as clean, for a specified | |
568 | * client. | |
569 | * | |
570 | * Marks a range of pages as no longer dirty. | |
571 | * | |
572 | * @mr: the region being updated. | |
573 | * @addr: the start of the subrange being cleaned. | |
574 | * @size: the size of the subrange being cleaned. | |
575 | * @client: the user of the logging information; %DIRTY_MEMORY_MIGRATION or | |
576 | * %DIRTY_MEMORY_VGA. | |
577 | */ | |
a8170e5e AK |
578 | void memory_region_reset_dirty(MemoryRegion *mr, hwaddr addr, |
579 | hwaddr size, unsigned client); | |
093bc2cd AK |
580 | |
581 | /** | |
582 | * memory_region_set_readonly: Turn a memory region read-only (or read-write) | |
583 | * | |
584 | * Allows a memory region to be marked as read-only (turning it into a ROM). | |
585 | * only useful on RAM regions. | |
586 | * | |
587 | * @mr: the region being updated. | |
588 | * @readonly: whether rhe region is to be ROM or RAM. | |
589 | */ | |
590 | void memory_region_set_readonly(MemoryRegion *mr, bool readonly); | |
591 | ||
d0a9b5bc | 592 | /** |
5f9a5ea1 | 593 | * memory_region_rom_device_set_romd: enable/disable ROMD mode |
d0a9b5bc AK |
594 | * |
595 | * Allows a ROM device (initialized with memory_region_init_rom_device() to | |
5f9a5ea1 JK |
596 | * set to ROMD mode (default) or MMIO mode. When it is in ROMD mode, the |
597 | * device is mapped to guest memory and satisfies read access directly. | |
598 | * When in MMIO mode, reads are forwarded to the #MemoryRegion.read function. | |
599 | * Writes are always handled by the #MemoryRegion.write function. | |
d0a9b5bc AK |
600 | * |
601 | * @mr: the memory region to be updated | |
5f9a5ea1 | 602 | * @romd_mode: %true to put the region into ROMD mode |
d0a9b5bc | 603 | */ |
5f9a5ea1 | 604 | void memory_region_rom_device_set_romd(MemoryRegion *mr, bool romd_mode); |
d0a9b5bc | 605 | |
093bc2cd AK |
606 | /** |
607 | * memory_region_set_coalescing: Enable memory coalescing for the region. | |
608 | * | |
609 | * Enabled writes to a region to be queued for later processing. MMIO ->write | |
610 | * callbacks may be delayed until a non-coalesced MMIO is issued. | |
611 | * Only useful for IO regions. Roughly similar to write-combining hardware. | |
612 | * | |
613 | * @mr: the memory region to be write coalesced | |
614 | */ | |
615 | void memory_region_set_coalescing(MemoryRegion *mr); | |
616 | ||
617 | /** | |
618 | * memory_region_add_coalescing: Enable memory coalescing for a sub-range of | |
619 | * a region. | |
620 | * | |
621 | * Like memory_region_set_coalescing(), but works on a sub-range of a region. | |
622 | * Multiple calls can be issued coalesced disjoint ranges. | |
623 | * | |
624 | * @mr: the memory region to be updated. | |
625 | * @offset: the start of the range within the region to be coalesced. | |
626 | * @size: the size of the subrange to be coalesced. | |
627 | */ | |
628 | void memory_region_add_coalescing(MemoryRegion *mr, | |
a8170e5e | 629 | hwaddr offset, |
093bc2cd AK |
630 | uint64_t size); |
631 | ||
632 | /** | |
633 | * memory_region_clear_coalescing: Disable MMIO coalescing for the region. | |
634 | * | |
635 | * Disables any coalescing caused by memory_region_set_coalescing() or | |
636 | * memory_region_add_coalescing(). Roughly equivalent to uncacheble memory | |
637 | * hardware. | |
638 | * | |
639 | * @mr: the memory region to be updated. | |
640 | */ | |
641 | void memory_region_clear_coalescing(MemoryRegion *mr); | |
642 | ||
d410515e JK |
643 | /** |
644 | * memory_region_set_flush_coalesced: Enforce memory coalescing flush before | |
645 | * accesses. | |
646 | * | |
647 | * Ensure that pending coalesced MMIO request are flushed before the memory | |
648 | * region is accessed. This property is automatically enabled for all regions | |
649 | * passed to memory_region_set_coalescing() and memory_region_add_coalescing(). | |
650 | * | |
651 | * @mr: the memory region to be updated. | |
652 | */ | |
653 | void memory_region_set_flush_coalesced(MemoryRegion *mr); | |
654 | ||
655 | /** | |
656 | * memory_region_clear_flush_coalesced: Disable memory coalescing flush before | |
657 | * accesses. | |
658 | * | |
659 | * Clear the automatic coalesced MMIO flushing enabled via | |
660 | * memory_region_set_flush_coalesced. Note that this service has no effect on | |
661 | * memory regions that have MMIO coalescing enabled for themselves. For them, | |
662 | * automatic flushing will stop once coalescing is disabled. | |
663 | * | |
664 | * @mr: the memory region to be updated. | |
665 | */ | |
666 | void memory_region_clear_flush_coalesced(MemoryRegion *mr); | |
667 | ||
3e9d69e7 AK |
668 | /** |
669 | * memory_region_add_eventfd: Request an eventfd to be triggered when a word | |
670 | * is written to a location. | |
671 | * | |
672 | * Marks a word in an IO region (initialized with memory_region_init_io()) | |
673 | * as a trigger for an eventfd event. The I/O callback will not be called. | |
69ddaf66 | 674 | * The caller must be prepared to handle failure (that is, take the required |
3e9d69e7 AK |
675 | * action if the callback _is_ called). |
676 | * | |
677 | * @mr: the memory region being updated. | |
678 | * @addr: the address within @mr that is to be monitored | |
679 | * @size: the size of the access to trigger the eventfd | |
680 | * @match_data: whether to match against @data, instead of just @addr | |
681 | * @data: the data to match against the guest write | |
682 | * @fd: the eventfd to be triggered when @addr, @size, and @data all match. | |
683 | **/ | |
684 | void memory_region_add_eventfd(MemoryRegion *mr, | |
a8170e5e | 685 | hwaddr addr, |
3e9d69e7 AK |
686 | unsigned size, |
687 | bool match_data, | |
688 | uint64_t data, | |
753d5e14 | 689 | EventNotifier *e); |
3e9d69e7 AK |
690 | |
691 | /** | |
69ddaf66 | 692 | * memory_region_del_eventfd: Cancel an eventfd. |
3e9d69e7 | 693 | * |
69ddaf66 ASRJ |
694 | * Cancels an eventfd trigger requested by a previous |
695 | * memory_region_add_eventfd() call. | |
3e9d69e7 AK |
696 | * |
697 | * @mr: the memory region being updated. | |
698 | * @addr: the address within @mr that is to be monitored | |
699 | * @size: the size of the access to trigger the eventfd | |
700 | * @match_data: whether to match against @data, instead of just @addr | |
701 | * @data: the data to match against the guest write | |
702 | * @fd: the eventfd to be triggered when @addr, @size, and @data all match. | |
703 | */ | |
704 | void memory_region_del_eventfd(MemoryRegion *mr, | |
a8170e5e | 705 | hwaddr addr, |
3e9d69e7 AK |
706 | unsigned size, |
707 | bool match_data, | |
708 | uint64_t data, | |
753d5e14 PB |
709 | EventNotifier *e); |
710 | ||
093bc2cd | 711 | /** |
69ddaf66 | 712 | * memory_region_add_subregion: Add a subregion to a container. |
093bc2cd | 713 | * |
69ddaf66 | 714 | * Adds a subregion at @offset. The subregion may not overlap with other |
093bc2cd AK |
715 | * subregions (except for those explicitly marked as overlapping). A region |
716 | * may only be added once as a subregion (unless removed with | |
717 | * memory_region_del_subregion()); use memory_region_init_alias() if you | |
718 | * want a region to be a subregion in multiple locations. | |
719 | * | |
720 | * @mr: the region to contain the new subregion; must be a container | |
721 | * initialized with memory_region_init(). | |
722 | * @offset: the offset relative to @mr where @subregion is added. | |
723 | * @subregion: the subregion to be added. | |
724 | */ | |
725 | void memory_region_add_subregion(MemoryRegion *mr, | |
a8170e5e | 726 | hwaddr offset, |
093bc2cd AK |
727 | MemoryRegion *subregion); |
728 | /** | |
1a7e8cae BZ |
729 | * memory_region_add_subregion_overlap: Add a subregion to a container |
730 | * with overlap. | |
093bc2cd | 731 | * |
69ddaf66 | 732 | * Adds a subregion at @offset. The subregion may overlap with other |
093bc2cd AK |
733 | * subregions. Conflicts are resolved by having a higher @priority hide a |
734 | * lower @priority. Subregions without priority are taken as @priority 0. | |
735 | * A region may only be added once as a subregion (unless removed with | |
736 | * memory_region_del_subregion()); use memory_region_init_alias() if you | |
737 | * want a region to be a subregion in multiple locations. | |
738 | * | |
739 | * @mr: the region to contain the new subregion; must be a container | |
740 | * initialized with memory_region_init(). | |
741 | * @offset: the offset relative to @mr where @subregion is added. | |
742 | * @subregion: the subregion to be added. | |
743 | * @priority: used for resolving overlaps; highest priority wins. | |
744 | */ | |
745 | void memory_region_add_subregion_overlap(MemoryRegion *mr, | |
a8170e5e | 746 | hwaddr offset, |
093bc2cd AK |
747 | MemoryRegion *subregion, |
748 | unsigned priority); | |
e34911c4 AK |
749 | |
750 | /** | |
751 | * memory_region_get_ram_addr: Get the ram address associated with a memory | |
752 | * region | |
753 | * | |
dabdf394 | 754 | * DO NOT USE THIS FUNCTION. This is a temporary workaround while the Xen |
e34911c4 AK |
755 | * code is being reworked. |
756 | */ | |
757 | ram_addr_t memory_region_get_ram_addr(MemoryRegion *mr); | |
758 | ||
093bc2cd AK |
759 | /** |
760 | * memory_region_del_subregion: Remove a subregion. | |
761 | * | |
762 | * Removes a subregion from its container. | |
763 | * | |
764 | * @mr: the container to be updated. | |
765 | * @subregion: the region being removed; must be a current subregion of @mr. | |
766 | */ | |
767 | void memory_region_del_subregion(MemoryRegion *mr, | |
768 | MemoryRegion *subregion); | |
769 | ||
6bba19ba AK |
770 | /* |
771 | * memory_region_set_enabled: dynamically enable or disable a region | |
772 | * | |
773 | * Enables or disables a memory region. A disabled memory region | |
774 | * ignores all accesses to itself and its subregions. It does not | |
775 | * obscure sibling subregions with lower priority - it simply behaves as | |
776 | * if it was removed from the hierarchy. | |
777 | * | |
778 | * Regions default to being enabled. | |
779 | * | |
780 | * @mr: the region to be updated | |
781 | * @enabled: whether to enable or disable the region | |
782 | */ | |
783 | void memory_region_set_enabled(MemoryRegion *mr, bool enabled); | |
784 | ||
2282e1af AK |
785 | /* |
786 | * memory_region_set_address: dynamically update the address of a region | |
787 | * | |
788 | * Dynamically updates the address of a region, relative to its parent. | |
789 | * May be used on regions are currently part of a memory hierarchy. | |
790 | * | |
791 | * @mr: the region to be updated | |
792 | * @addr: new address, relative to parent region | |
793 | */ | |
a8170e5e | 794 | void memory_region_set_address(MemoryRegion *mr, hwaddr addr); |
2282e1af | 795 | |
4703359e AK |
796 | /* |
797 | * memory_region_set_alias_offset: dynamically update a memory alias's offset | |
798 | * | |
799 | * Dynamically updates the offset into the target region that an alias points | |
800 | * to, as if the fourth argument to memory_region_init_alias() has changed. | |
801 | * | |
802 | * @mr: the #MemoryRegion to be updated; should be an alias. | |
803 | * @offset: the new offset into the target memory region | |
804 | */ | |
805 | void memory_region_set_alias_offset(MemoryRegion *mr, | |
a8170e5e | 806 | hwaddr offset); |
4703359e | 807 | |
e2177955 | 808 | /** |
73034e9e PB |
809 | * memory_region_find: translate an address/size relative to a |
810 | * MemoryRegion into a #MemoryRegionSection. | |
e2177955 | 811 | * |
73034e9e PB |
812 | * Locates the first #MemoryRegion within @mr that overlaps the range |
813 | * given by @addr and @size. | |
e2177955 AK |
814 | * |
815 | * Returns a #MemoryRegionSection that describes a contiguous overlap. | |
816 | * It will have the following characteristics: | |
e2177955 AK |
817 | * .@size = 0 iff no overlap was found |
818 | * .@mr is non-%NULL iff an overlap was found | |
819 | * | |
73034e9e PB |
820 | * Remember that in the return value the @offset_within_region is |
821 | * relative to the returned region (in the .@mr field), not to the | |
822 | * @mr argument. | |
823 | * | |
824 | * Similarly, the .@offset_within_address_space is relative to the | |
825 | * address space that contains both regions, the passed and the | |
826 | * returned one. However, in the special case where the @mr argument | |
827 | * has no parent (and thus is the root of the address space), the | |
828 | * following will hold: | |
829 | * .@offset_within_address_space >= @addr | |
830 | * .@offset_within_address_space + .@size <= @addr + @size | |
831 | * | |
832 | * @mr: a MemoryRegion within which @addr is a relative address | |
833 | * @addr: start of the area within @as to be searched | |
e2177955 AK |
834 | * @size: size of the area to be searched |
835 | */ | |
73034e9e | 836 | MemoryRegionSection memory_region_find(MemoryRegion *mr, |
a8170e5e | 837 | hwaddr addr, uint64_t size); |
e2177955 | 838 | |
86e775c6 | 839 | /** |
1d671369 | 840 | * address_space_sync_dirty_bitmap: synchronize the dirty log for all memory |
86e775c6 AK |
841 | * |
842 | * Synchronizes the dirty page log for an entire address space. | |
1d671369 | 843 | * @as: the address space that contains the memory being synchronized |
86e775c6 | 844 | */ |
1d671369 | 845 | void address_space_sync_dirty_bitmap(AddressSpace *as); |
86e775c6 | 846 | |
69ddaf66 ASRJ |
847 | /** |
848 | * memory_region_transaction_begin: Start a transaction. | |
849 | * | |
850 | * During a transaction, changes will be accumulated and made visible | |
dabdf394 | 851 | * only when the transaction ends (is committed). |
4ef4db86 AK |
852 | */ |
853 | void memory_region_transaction_begin(void); | |
69ddaf66 ASRJ |
854 | |
855 | /** | |
856 | * memory_region_transaction_commit: Commit a transaction and make changes | |
857 | * visible to the guest. | |
4ef4db86 AK |
858 | */ |
859 | void memory_region_transaction_commit(void); | |
860 | ||
7664e80c AK |
861 | /** |
862 | * memory_listener_register: register callbacks to be called when memory | |
863 | * sections are mapped or unmapped into an address | |
864 | * space | |
865 | * | |
866 | * @listener: an object containing the callbacks to be called | |
7376e582 | 867 | * @filter: if non-%NULL, only regions in this address space will be observed |
7664e80c | 868 | */ |
f6790af6 | 869 | void memory_listener_register(MemoryListener *listener, AddressSpace *filter); |
7664e80c AK |
870 | |
871 | /** | |
872 | * memory_listener_unregister: undo the effect of memory_listener_register() | |
873 | * | |
874 | * @listener: an object containing the callbacks to be removed | |
875 | */ | |
876 | void memory_listener_unregister(MemoryListener *listener); | |
877 | ||
878 | /** | |
879 | * memory_global_dirty_log_start: begin dirty logging for all regions | |
880 | */ | |
881 | void memory_global_dirty_log_start(void); | |
882 | ||
883 | /** | |
1a7e8cae | 884 | * memory_global_dirty_log_stop: end dirty logging for all regions |
7664e80c AK |
885 | */ |
886 | void memory_global_dirty_log_stop(void); | |
887 | ||
314e2987 BS |
888 | void mtree_info(fprintf_function mon_printf, void *f); |
889 | ||
9ad2bbc1 AK |
890 | /** |
891 | * address_space_init: initializes an address space | |
892 | * | |
893 | * @as: an uninitialized #AddressSpace | |
894 | * @root: a #MemoryRegion that routes addesses for the address space | |
895 | */ | |
896 | void address_space_init(AddressSpace *as, MemoryRegion *root); | |
897 | ||
83f3c251 AK |
898 | |
899 | /** | |
900 | * address_space_destroy: destroy an address space | |
901 | * | |
902 | * Releases all resources associated with an address space. After an address space | |
903 | * is destroyed, its root memory region (given by address_space_init()) may be destroyed | |
904 | * as well. | |
905 | * | |
906 | * @as: address space to be destroyed | |
907 | */ | |
908 | void address_space_destroy(AddressSpace *as); | |
909 | ||
ac1970fb AK |
910 | /** |
911 | * address_space_rw: read from or write to an address space. | |
912 | * | |
30951157 AK |
913 | * Return true if the operation hit any unassigned memory or encountered an |
914 | * IOMMU fault. | |
fd8aaa76 | 915 | * |
ac1970fb AK |
916 | * @as: #AddressSpace to be accessed |
917 | * @addr: address within that address space | |
918 | * @buf: buffer with the data transferred | |
919 | * @is_write: indicates the transfer direction | |
920 | */ | |
fd8aaa76 | 921 | bool address_space_rw(AddressSpace *as, hwaddr addr, uint8_t *buf, |
ac1970fb AK |
922 | int len, bool is_write); |
923 | ||
924 | /** | |
925 | * address_space_write: write to address space. | |
926 | * | |
30951157 AK |
927 | * Return true if the operation hit any unassigned memory or encountered an |
928 | * IOMMU fault. | |
fd8aaa76 | 929 | * |
ac1970fb AK |
930 | * @as: #AddressSpace to be accessed |
931 | * @addr: address within that address space | |
932 | * @buf: buffer with the data transferred | |
933 | */ | |
fd8aaa76 | 934 | bool address_space_write(AddressSpace *as, hwaddr addr, |
ac1970fb AK |
935 | const uint8_t *buf, int len); |
936 | ||
937 | /** | |
938 | * address_space_read: read from an address space. | |
939 | * | |
30951157 AK |
940 | * Return true if the operation hit any unassigned memory or encountered an |
941 | * IOMMU fault. | |
fd8aaa76 | 942 | * |
ac1970fb AK |
943 | * @as: #AddressSpace to be accessed |
944 | * @addr: address within that address space | |
945 | * @buf: buffer with the data transferred | |
946 | */ | |
fd8aaa76 | 947 | bool address_space_read(AddressSpace *as, hwaddr addr, uint8_t *buf, int len); |
ac1970fb | 948 | |
149f54b5 | 949 | /* address_space_translate: translate an address range into an address space |
5c8a00ce | 950 | * into a MemoryRegion and an address range into that section |
149f54b5 PB |
951 | * |
952 | * @as: #AddressSpace to be accessed | |
953 | * @addr: address within that address space | |
954 | * @xlat: pointer to address within the returned memory region section's | |
955 | * #MemoryRegion. | |
956 | * @len: pointer to length | |
957 | * @is_write: indicates the transfer direction | |
958 | */ | |
5c8a00ce PB |
959 | MemoryRegion *address_space_translate(AddressSpace *as, hwaddr addr, |
960 | hwaddr *xlat, hwaddr *len, | |
961 | bool is_write); | |
149f54b5 | 962 | |
51644ab7 PB |
963 | /* address_space_access_valid: check for validity of accessing an address |
964 | * space range | |
965 | * | |
30951157 AK |
966 | * Check whether memory is assigned to the given address space range, and |
967 | * access is permitted by any IOMMU regions that are active for the address | |
968 | * space. | |
51644ab7 PB |
969 | * |
970 | * For now, addr and len should be aligned to a page size. This limitation | |
971 | * will be lifted in the future. | |
972 | * | |
973 | * @as: #AddressSpace to be accessed | |
974 | * @addr: address within that address space | |
975 | * @len: length of the area to be checked | |
976 | * @is_write: indicates the transfer direction | |
977 | */ | |
978 | bool address_space_access_valid(AddressSpace *as, hwaddr addr, int len, bool is_write); | |
979 | ||
ac1970fb AK |
980 | /* address_space_map: map a physical memory region into a host virtual address |
981 | * | |
982 | * May map a subset of the requested range, given by and returned in @plen. | |
983 | * May return %NULL if resources needed to perform the mapping are exhausted. | |
984 | * Use only for reads OR writes - not for read-modify-write operations. | |
985 | * Use cpu_register_map_client() to know when retrying the map operation is | |
986 | * likely to succeed. | |
987 | * | |
988 | * @as: #AddressSpace to be accessed | |
989 | * @addr: address within that address space | |
990 | * @plen: pointer to length of buffer; updated on return | |
991 | * @is_write: indicates the transfer direction | |
992 | */ | |
a8170e5e AK |
993 | void *address_space_map(AddressSpace *as, hwaddr addr, |
994 | hwaddr *plen, bool is_write); | |
ac1970fb AK |
995 | |
996 | /* address_space_unmap: Unmaps a memory region previously mapped by address_space_map() | |
997 | * | |
998 | * Will also mark the memory as dirty if @is_write == %true. @access_len gives | |
999 | * the amount of memory that was actually read or written by the caller. | |
1000 | * | |
1001 | * @as: #AddressSpace used | |
1002 | * @addr: address within that address space | |
1003 | * @len: buffer length as returned by address_space_map() | |
1004 | * @access_len: amount of data actually transferred | |
1005 | * @is_write: indicates the transfer direction | |
1006 | */ | |
a8170e5e AK |
1007 | void address_space_unmap(AddressSpace *as, void *buffer, hwaddr len, |
1008 | int is_write, hwaddr access_len); | |
ac1970fb AK |
1009 | |
1010 | ||
093bc2cd AK |
1011 | #endif |
1012 | ||
1013 | #endif |