4 #include "qemu-common.h"
7 #include "exec/memory.h"
8 #include "sysemu/dma.h"
10 /* PCI includes legacy ISA access. */
11 #include "hw/isa/isa.h"
13 #include "hw/pci/pcie.h"
17 #define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
18 #define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
19 #define PCI_FUNC(devfn) ((devfn) & 0x07)
20 #define PCI_SLOT_MAX 32
21 #define PCI_FUNC_MAX 8
23 /* Class, Vendor and Device IDs from Linux's pci_ids.h */
24 #include "hw/pci/pci_ids.h"
26 /* QEMU-specific Vendor and Device ID definitions */
29 #define PCI_DEVICE_ID_IBM_440GX 0x027f
30 #define PCI_DEVICE_ID_IBM_OPENPIC2 0xffff
32 /* Hitachi (0x1054) */
33 #define PCI_VENDOR_ID_HITACHI 0x1054
34 #define PCI_DEVICE_ID_HITACHI_SH7751R 0x350e
37 #define PCI_DEVICE_ID_APPLE_343S1201 0x0010
38 #define PCI_DEVICE_ID_APPLE_UNI_N_I_PCI 0x001e
39 #define PCI_DEVICE_ID_APPLE_UNI_N_PCI 0x001f
40 #define PCI_DEVICE_ID_APPLE_UNI_N_KEYL 0x0022
41 #define PCI_DEVICE_ID_APPLE_IPID_USB 0x003f
43 /* Realtek (0x10ec) */
44 #define PCI_DEVICE_ID_REALTEK_8029 0x8029
47 #define PCI_DEVICE_ID_XILINX_XC2VP30 0x0300
49 /* Marvell (0x11ab) */
50 #define PCI_DEVICE_ID_MARVELL_GT6412X 0x4620
52 /* QEMU/Bochs VGA (0x1234) */
53 #define PCI_VENDOR_ID_QEMU 0x1234
54 #define PCI_DEVICE_ID_QEMU_VGA 0x1111
57 #define PCI_VENDOR_ID_VMWARE 0x15ad
58 #define PCI_DEVICE_ID_VMWARE_SVGA2 0x0405
59 #define PCI_DEVICE_ID_VMWARE_SVGA 0x0710
60 #define PCI_DEVICE_ID_VMWARE_NET 0x0720
61 #define PCI_DEVICE_ID_VMWARE_SCSI 0x0730
62 #define PCI_DEVICE_ID_VMWARE_PVSCSI 0x07C0
63 #define PCI_DEVICE_ID_VMWARE_IDE 0x1729
64 #define PCI_DEVICE_ID_VMWARE_VMXNET3 0x07B0
67 #define PCI_DEVICE_ID_INTEL_82551IT 0x1209
68 #define PCI_DEVICE_ID_INTEL_82557 0x1229
69 #define PCI_DEVICE_ID_INTEL_82801IR 0x2922
71 /* Red Hat / Qumranet (for QEMU) -- see pci-ids.txt */
72 #define PCI_VENDOR_ID_REDHAT_QUMRANET 0x1af4
73 #define PCI_SUBVENDOR_ID_REDHAT_QUMRANET 0x1af4
74 #define PCI_SUBDEVICE_ID_QEMU 0x1100
76 #define PCI_DEVICE_ID_VIRTIO_NET 0x1000
77 #define PCI_DEVICE_ID_VIRTIO_BLOCK 0x1001
78 #define PCI_DEVICE_ID_VIRTIO_BALLOON 0x1002
79 #define PCI_DEVICE_ID_VIRTIO_CONSOLE 0x1003
80 #define PCI_DEVICE_ID_VIRTIO_SCSI 0x1004
81 #define PCI_DEVICE_ID_VIRTIO_RNG 0x1005
82 #define PCI_DEVICE_ID_VIRTIO_9P 0x1009
84 #define PCI_VENDOR_ID_REDHAT 0x1b36
85 #define PCI_DEVICE_ID_REDHAT_BRIDGE 0x0001
86 #define PCI_DEVICE_ID_REDHAT_SERIAL 0x0002
87 #define PCI_DEVICE_ID_REDHAT_SERIAL2 0x0003
88 #define PCI_DEVICE_ID_REDHAT_SERIAL4 0x0004
89 #define PCI_DEVICE_ID_REDHAT_TEST 0x0005
90 #define PCI_DEVICE_ID_REDHAT_QXL 0x0100
92 #define FMT_PCIBUS PRIx64
94 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
95 uint32_t address, uint32_t data, int len);
96 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
97 uint32_t address, int len);
98 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
99 pcibus_t addr, pcibus_t size, int type);
100 typedef void PCIUnregisterFunc(PCIDevice *pci_dev);
102 typedef struct PCIIORegion {
103 pcibus_t addr; /* current PCI mapping address. -1 means not mapped */
104 #define PCI_BAR_UNMAPPED (~(pcibus_t)0)
107 MemoryRegion *memory;
108 MemoryRegion *address_space;
111 #define PCI_ROM_SLOT 6
112 #define PCI_NUM_REGIONS 7
118 QEMU_PCI_VGA_NUM_REGIONS,
121 #define QEMU_PCI_VGA_MEM_BASE 0xa0000
122 #define QEMU_PCI_VGA_MEM_SIZE 0x20000
123 #define QEMU_PCI_VGA_IO_LO_BASE 0x3b0
124 #define QEMU_PCI_VGA_IO_LO_SIZE 0xc
125 #define QEMU_PCI_VGA_IO_HI_BASE 0x3c0
126 #define QEMU_PCI_VGA_IO_HI_SIZE 0x20
128 #include "hw/pci/pci_regs.h"
130 /* PCI HEADER_TYPE */
131 #define PCI_HEADER_TYPE_MULTI_FUNCTION 0x80
133 /* Size of the standard PCI config header */
134 #define PCI_CONFIG_HEADER_SIZE 0x40
135 /* Size of the standard PCI config space */
136 #define PCI_CONFIG_SPACE_SIZE 0x100
137 /* Size of the standart PCIe config space: 4KB */
138 #define PCIE_CONFIG_SPACE_SIZE 0x1000
140 #define PCI_NUM_PINS 4 /* A-D */
142 /* Bits in cap_present field. */
144 QEMU_PCI_CAP_MSI = 0x1,
145 QEMU_PCI_CAP_MSIX = 0x2,
146 QEMU_PCI_CAP_EXPRESS = 0x4,
148 /* multifunction capable device */
149 #define QEMU_PCI_CAP_MULTIFUNCTION_BITNR 3
150 QEMU_PCI_CAP_MULTIFUNCTION = (1 << QEMU_PCI_CAP_MULTIFUNCTION_BITNR),
152 /* command register SERR bit enabled */
153 #define QEMU_PCI_CAP_SERR_BITNR 4
154 QEMU_PCI_CAP_SERR = (1 << QEMU_PCI_CAP_SERR_BITNR),
155 /* Standard hot plug controller. */
156 #define QEMU_PCI_SHPC_BITNR 5
157 QEMU_PCI_CAP_SHPC = (1 << QEMU_PCI_SHPC_BITNR),
158 #define QEMU_PCI_SLOTID_BITNR 6
159 QEMU_PCI_CAP_SLOTID = (1 << QEMU_PCI_SLOTID_BITNR),
162 #define TYPE_PCI_DEVICE "pci-device"
163 #define PCI_DEVICE(obj) \
164 OBJECT_CHECK(PCIDevice, (obj), TYPE_PCI_DEVICE)
165 #define PCI_DEVICE_CLASS(klass) \
166 OBJECT_CLASS_CHECK(PCIDeviceClass, (klass), TYPE_PCI_DEVICE)
167 #define PCI_DEVICE_GET_CLASS(obj) \
168 OBJECT_GET_CLASS(PCIDeviceClass, (obj), TYPE_PCI_DEVICE)
170 typedef struct PCIINTxRoute {
179 typedef struct PCIDeviceClass {
180 DeviceClass parent_class;
182 int (*init)(PCIDevice *dev);
183 PCIUnregisterFunc *exit;
184 PCIConfigReadFunc *config_read;
185 PCIConfigWriteFunc *config_write;
191 uint16_t subsystem_vendor_id; /* only for header type = 0 */
192 uint16_t subsystem_id; /* only for header type = 0 */
195 * pci-to-pci bridge or normal device.
196 * This doesn't mean pci host switch.
197 * When card bus bridge is supported, this would be enhanced.
202 int is_express; /* is this device pci express? */
208 typedef void (*PCIINTxRoutingNotifier)(PCIDevice *dev);
209 typedef int (*MSIVectorUseNotifier)(PCIDevice *dev, unsigned int vector,
211 typedef void (*MSIVectorReleaseNotifier)(PCIDevice *dev, unsigned int vector);
212 typedef void (*MSIVectorPollNotifier)(PCIDevice *dev,
213 unsigned int vector_start,
214 unsigned int vector_end);
219 /* PCI config space */
222 /* Used to enable config checks on load. Note that writable bits are
223 * never checked even if set in cmask. */
226 /* Used to implement R/W bytes */
229 /* Used to implement RW1C(Write 1 to Clear) bytes */
232 /* Used to allocate config space for capabilities. */
235 /* the following fields are read only */
239 PCIIORegion io_regions[PCI_NUM_REGIONS];
240 AddressSpace bus_master_as;
241 MemoryRegion bus_master_enable_region;
243 /* do not access the following fields */
244 PCIConfigReadFunc *config_read;
245 PCIConfigWriteFunc *config_write;
247 /* Legacy PCI VGA regions */
248 MemoryRegion *vga_regions[QEMU_PCI_VGA_NUM_REGIONS];
251 /* Current IRQ levels. Used internally by the generic PCI code. */
254 /* Capability bits */
255 uint32_t cap_present;
257 /* Offset of MSI-X capability in config space */
263 /* Space to store MSIX table & pending bit array */
266 /* MemoryRegion container for msix exclusive BAR setup */
267 MemoryRegion msix_exclusive_bar;
268 /* Memory Regions for MSIX table and pending bit entries. */
269 MemoryRegion msix_table_mmio;
270 MemoryRegion msix_pba_mmio;
271 /* Reference-count for entries actually in use by driver. */
272 unsigned *msix_entry_used;
273 /* MSIX function mask set or MSIX disabled */
274 bool msix_function_masked;
275 /* Version id needed for VMState */
278 /* Offset of MSI capability in config space */
282 PCIExpressDevice exp;
287 /* Location of option rom */
293 /* INTx routing notifier */
294 PCIINTxRoutingNotifier intx_routing_notifier;
296 /* MSI-X notifiers */
297 MSIVectorUseNotifier msix_vector_use_notifier;
298 MSIVectorReleaseNotifier msix_vector_release_notifier;
299 MSIVectorPollNotifier msix_vector_poll_notifier;
302 void pci_register_bar(PCIDevice *pci_dev, int region_num,
303 uint8_t attr, MemoryRegion *memory);
304 void pci_register_vga(PCIDevice *pci_dev, MemoryRegion *mem,
305 MemoryRegion *io_lo, MemoryRegion *io_hi);
306 void pci_unregister_vga(PCIDevice *pci_dev);
307 pcibus_t pci_get_bar_addr(PCIDevice *pci_dev, int region_num);
309 int pci_add_capability(PCIDevice *pdev, uint8_t cap_id,
310 uint8_t offset, uint8_t size);
312 void pci_del_capability(PCIDevice *pci_dev, uint8_t cap_id, uint8_t cap_size);
314 uint8_t pci_find_capability(PCIDevice *pci_dev, uint8_t cap_id);
317 uint32_t pci_default_read_config(PCIDevice *d,
318 uint32_t address, int len);
319 void pci_default_write_config(PCIDevice *d,
320 uint32_t address, uint32_t val, int len);
321 void pci_device_save(PCIDevice *s, QEMUFile *f);
322 int pci_device_load(PCIDevice *s, QEMUFile *f);
323 MemoryRegion *pci_address_space(PCIDevice *dev);
324 MemoryRegion *pci_address_space_io(PCIDevice *dev);
326 typedef void (*pci_set_irq_fn)(void *opaque, int irq_num, int level);
327 typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
328 typedef PCIINTxRoute (*pci_route_irq_fn)(void *opaque, int pin);
330 #define TYPE_PCI_BUS "PCI"
331 #define PCI_BUS(obj) OBJECT_CHECK(PCIBus, (obj), TYPE_PCI_BUS)
332 #define TYPE_PCIE_BUS "PCIE"
334 bool pci_bus_is_express(PCIBus *bus);
335 bool pci_bus_is_root(PCIBus *bus);
336 void pci_bus_new_inplace(PCIBus *bus, size_t bus_size, DeviceState *parent,
338 MemoryRegion *address_space_mem,
339 MemoryRegion *address_space_io,
340 uint8_t devfn_min, const char *typename);
341 PCIBus *pci_bus_new(DeviceState *parent, const char *name,
342 MemoryRegion *address_space_mem,
343 MemoryRegion *address_space_io,
344 uint8_t devfn_min, const char *typename);
345 void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
346 void *irq_opaque, int nirq);
347 int pci_bus_get_irq_level(PCIBus *bus, int irq_num);
348 /* 0 <= pin <= 3 0 = INTA, 1 = INTB, 2 = INTC, 3 = INTD */
349 int pci_swizzle_map_irq_fn(PCIDevice *pci_dev, int pin);
350 PCIBus *pci_register_bus(DeviceState *parent, const char *name,
351 pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
353 MemoryRegion *address_space_mem,
354 MemoryRegion *address_space_io,
355 uint8_t devfn_min, int nirq, const char *typename);
356 void pci_bus_set_route_irq_fn(PCIBus *, pci_route_irq_fn);
357 PCIINTxRoute pci_device_route_intx_to_irq(PCIDevice *dev, int pin);
358 bool pci_intx_route_changed(PCIINTxRoute *old, PCIINTxRoute *new);
359 void pci_bus_fire_intx_routing_notifier(PCIBus *bus);
360 void pci_device_set_intx_routing_notifier(PCIDevice *dev,
361 PCIINTxRoutingNotifier notifier);
362 void pci_device_reset(PCIDevice *dev);
364 PCIDevice *pci_nic_init(NICInfo *nd, PCIBus *rootbus,
365 const char *default_model,
366 const char *default_devaddr);
367 PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
368 const char *default_model,
369 const char *default_devaddr);
371 PCIDevice *pci_vga_init(PCIBus *bus);
373 int pci_bus_num(PCIBus *s);
374 void pci_for_each_device(PCIBus *bus, int bus_num,
375 void (*fn)(PCIBus *bus, PCIDevice *d, void *opaque),
377 void pci_for_each_bus_depth_first(PCIBus *bus,
378 void *(*begin)(PCIBus *bus, void *parent_state),
379 void (*end)(PCIBus *bus, void *state),
382 /* Use this wrapper when specific scan order is not required. */
384 void pci_for_each_bus(PCIBus *bus,
385 void (*fn)(PCIBus *bus, void *opaque),
388 pci_for_each_bus_depth_first(bus, NULL, fn, opaque);
391 PCIBus *pci_find_primary_bus(void);
392 PCIBus *pci_device_root_bus(const PCIDevice *d);
393 const char *pci_root_bus_path(PCIDevice *dev);
394 PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn);
395 int pci_qdev_find_device(const char *id, PCIDevice **pdev);
396 PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr);
397 void pci_bus_get_w64_range(PCIBus *bus, Range *range);
399 int pci_parse_devaddr(const char *addr, int *domp, int *busp,
400 unsigned int *slotp, unsigned int *funcp);
402 void pci_device_deassert_intx(PCIDevice *dev);
404 typedef AddressSpace *(*PCIIOMMUFunc)(PCIBus *, void *, int);
406 AddressSpace *pci_device_iommu_address_space(PCIDevice *dev);
407 void pci_setup_iommu(PCIBus *bus, PCIIOMMUFunc fn, void *opaque);
410 pci_set_byte(uint8_t *config, uint8_t val)
415 static inline uint8_t
416 pci_get_byte(const uint8_t *config)
422 pci_set_word(uint8_t *config, uint16_t val)
424 stw_le_p(config, val);
427 static inline uint16_t
428 pci_get_word(const uint8_t *config)
430 return lduw_le_p(config);
434 pci_set_long(uint8_t *config, uint32_t val)
436 stl_le_p(config, val);
439 static inline uint32_t
440 pci_get_long(const uint8_t *config)
442 return ldl_le_p(config);
446 pci_set_quad(uint8_t *config, uint64_t val)
448 cpu_to_le64w((uint64_t *)config, val);
451 static inline uint64_t
452 pci_get_quad(const uint8_t *config)
454 return le64_to_cpup((const uint64_t *)config);
458 pci_config_set_vendor_id(uint8_t *pci_config, uint16_t val)
460 pci_set_word(&pci_config[PCI_VENDOR_ID], val);
464 pci_config_set_device_id(uint8_t *pci_config, uint16_t val)
466 pci_set_word(&pci_config[PCI_DEVICE_ID], val);
470 pci_config_set_revision(uint8_t *pci_config, uint8_t val)
472 pci_set_byte(&pci_config[PCI_REVISION_ID], val);
476 pci_config_set_class(uint8_t *pci_config, uint16_t val)
478 pci_set_word(&pci_config[PCI_CLASS_DEVICE], val);
482 pci_config_set_prog_interface(uint8_t *pci_config, uint8_t val)
484 pci_set_byte(&pci_config[PCI_CLASS_PROG], val);
488 pci_config_set_interrupt_pin(uint8_t *pci_config, uint8_t val)
490 pci_set_byte(&pci_config[PCI_INTERRUPT_PIN], val);
494 * helper functions to do bit mask operation on configuration space.
495 * Just to set bit, use test-and-set and discard returned value.
496 * Just to clear bit, use test-and-clear and discard returned value.
497 * NOTE: They aren't atomic.
499 static inline uint8_t
500 pci_byte_test_and_clear_mask(uint8_t *config, uint8_t mask)
502 uint8_t val = pci_get_byte(config);
503 pci_set_byte(config, val & ~mask);
507 static inline uint8_t
508 pci_byte_test_and_set_mask(uint8_t *config, uint8_t mask)
510 uint8_t val = pci_get_byte(config);
511 pci_set_byte(config, val | mask);
515 static inline uint16_t
516 pci_word_test_and_clear_mask(uint8_t *config, uint16_t mask)
518 uint16_t val = pci_get_word(config);
519 pci_set_word(config, val & ~mask);
523 static inline uint16_t
524 pci_word_test_and_set_mask(uint8_t *config, uint16_t mask)
526 uint16_t val = pci_get_word(config);
527 pci_set_word(config, val | mask);
531 static inline uint32_t
532 pci_long_test_and_clear_mask(uint8_t *config, uint32_t mask)
534 uint32_t val = pci_get_long(config);
535 pci_set_long(config, val & ~mask);
539 static inline uint32_t
540 pci_long_test_and_set_mask(uint8_t *config, uint32_t mask)
542 uint32_t val = pci_get_long(config);
543 pci_set_long(config, val | mask);
547 static inline uint64_t
548 pci_quad_test_and_clear_mask(uint8_t *config, uint64_t mask)
550 uint64_t val = pci_get_quad(config);
551 pci_set_quad(config, val & ~mask);
555 static inline uint64_t
556 pci_quad_test_and_set_mask(uint8_t *config, uint64_t mask)
558 uint64_t val = pci_get_quad(config);
559 pci_set_quad(config, val | mask);
563 /* Access a register specified by a mask */
565 pci_set_byte_by_mask(uint8_t *config, uint8_t mask, uint8_t reg)
567 uint8_t val = pci_get_byte(config);
568 uint8_t rval = reg << (ffs(mask) - 1);
569 pci_set_byte(config, (~mask & val) | (mask & rval));
572 static inline uint8_t
573 pci_get_byte_by_mask(uint8_t *config, uint8_t mask)
575 uint8_t val = pci_get_byte(config);
576 return (val & mask) >> (ffs(mask) - 1);
580 pci_set_word_by_mask(uint8_t *config, uint16_t mask, uint16_t reg)
582 uint16_t val = pci_get_word(config);
583 uint16_t rval = reg << (ffs(mask) - 1);
584 pci_set_word(config, (~mask & val) | (mask & rval));
587 static inline uint16_t
588 pci_get_word_by_mask(uint8_t *config, uint16_t mask)
590 uint16_t val = pci_get_word(config);
591 return (val & mask) >> (ffs(mask) - 1);
595 pci_set_long_by_mask(uint8_t *config, uint32_t mask, uint32_t reg)
597 uint32_t val = pci_get_long(config);
598 uint32_t rval = reg << (ffs(mask) - 1);
599 pci_set_long(config, (~mask & val) | (mask & rval));
602 static inline uint32_t
603 pci_get_long_by_mask(uint8_t *config, uint32_t mask)
605 uint32_t val = pci_get_long(config);
606 return (val & mask) >> (ffs(mask) - 1);
610 pci_set_quad_by_mask(uint8_t *config, uint64_t mask, uint64_t reg)
612 uint64_t val = pci_get_quad(config);
613 uint64_t rval = reg << (ffs(mask) - 1);
614 pci_set_quad(config, (~mask & val) | (mask & rval));
617 static inline uint64_t
618 pci_get_quad_by_mask(uint8_t *config, uint64_t mask)
620 uint64_t val = pci_get_quad(config);
621 return (val & mask) >> (ffs(mask) - 1);
624 PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction,
626 PCIDevice *pci_create_simple_multifunction(PCIBus *bus, int devfn,
629 PCIDevice *pci_create(PCIBus *bus, int devfn, const char *name);
630 PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name);
632 qemu_irq pci_allocate_irq(PCIDevice *pci_dev);
633 void pci_set_irq(PCIDevice *pci_dev, int level);
635 static inline void pci_irq_assert(PCIDevice *pci_dev)
637 pci_set_irq(pci_dev, 1);
640 static inline void pci_irq_deassert(PCIDevice *pci_dev)
642 pci_set_irq(pci_dev, 0);
646 * FIXME: PCI does not work this way.
647 * All the callers to this method should be fixed.
649 static inline void pci_irq_pulse(PCIDevice *pci_dev)
651 pci_irq_assert(pci_dev);
652 pci_irq_deassert(pci_dev);
655 static inline int pci_is_express(const PCIDevice *d)
657 return d->cap_present & QEMU_PCI_CAP_EXPRESS;
660 static inline uint32_t pci_config_size(const PCIDevice *d)
662 return pci_is_express(d) ? PCIE_CONFIG_SPACE_SIZE : PCI_CONFIG_SPACE_SIZE;
665 /* DMA access functions */
666 static inline AddressSpace *pci_get_address_space(PCIDevice *dev)
668 return &dev->bus_master_as;
671 static inline int pci_dma_rw(PCIDevice *dev, dma_addr_t addr,
672 void *buf, dma_addr_t len, DMADirection dir)
674 dma_memory_rw(pci_get_address_space(dev), addr, buf, len, dir);
678 static inline int pci_dma_read(PCIDevice *dev, dma_addr_t addr,
679 void *buf, dma_addr_t len)
681 return pci_dma_rw(dev, addr, buf, len, DMA_DIRECTION_TO_DEVICE);
684 static inline int pci_dma_write(PCIDevice *dev, dma_addr_t addr,
685 const void *buf, dma_addr_t len)
687 return pci_dma_rw(dev, addr, (void *) buf, len, DMA_DIRECTION_FROM_DEVICE);
690 #define PCI_DMA_DEFINE_LDST(_l, _s, _bits) \
691 static inline uint##_bits##_t ld##_l##_pci_dma(PCIDevice *dev, \
694 return ld##_l##_dma(pci_get_address_space(dev), addr); \
696 static inline void st##_s##_pci_dma(PCIDevice *dev, \
697 dma_addr_t addr, uint##_bits##_t val) \
699 st##_s##_dma(pci_get_address_space(dev), addr, val); \
702 PCI_DMA_DEFINE_LDST(ub, b, 8);
703 PCI_DMA_DEFINE_LDST(uw_le, w_le, 16)
704 PCI_DMA_DEFINE_LDST(l_le, l_le, 32);
705 PCI_DMA_DEFINE_LDST(q_le, q_le, 64);
706 PCI_DMA_DEFINE_LDST(uw_be, w_be, 16)
707 PCI_DMA_DEFINE_LDST(l_be, l_be, 32);
708 PCI_DMA_DEFINE_LDST(q_be, q_be, 64);
710 #undef PCI_DMA_DEFINE_LDST
712 static inline void *pci_dma_map(PCIDevice *dev, dma_addr_t addr,
713 dma_addr_t *plen, DMADirection dir)
717 buf = dma_memory_map(pci_get_address_space(dev), addr, plen, dir);
721 static inline void pci_dma_unmap(PCIDevice *dev, void *buffer, dma_addr_t len,
722 DMADirection dir, dma_addr_t access_len)
724 dma_memory_unmap(pci_get_address_space(dev), buffer, len, dir, access_len);
727 static inline void pci_dma_sglist_init(QEMUSGList *qsg, PCIDevice *dev,
730 qemu_sglist_init(qsg, DEVICE(dev), alloc_hint, pci_get_address_space(dev));
733 extern const VMStateDescription vmstate_pci_device;
735 #define VMSTATE_PCI_DEVICE(_field, _state) { \
736 .name = (stringify(_field)), \
737 .size = sizeof(PCIDevice), \
738 .vmsd = &vmstate_pci_device, \
739 .flags = VMS_STRUCT, \
740 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
743 #define VMSTATE_PCI_DEVICE_POINTER(_field, _state) { \
744 .name = (stringify(_field)), \
745 .size = sizeof(PCIDevice), \
746 .vmsd = &vmstate_pci_device, \
747 .flags = VMS_STRUCT|VMS_POINTER, \
748 .offset = vmstate_offset_pointer(_state, _field, PCIDevice), \