1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ***   To edit the content of this header, modify the corresponding
11 ***   source file (e.g. under external/kernel-headers/original/) then
12 ***   run bionic/libc/kernel/tools/update_all.py
13 ***
14 ***   Any manual change here will be lost the next time this script will
15 ***   be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _UAPIVFIO_H
20#define _UAPIVFIO_H
21#include <linux/types.h>
22#include <linux/ioctl.h>
23/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
24#define VFIO_API_VERSION 0
25#define VFIO_TYPE1_IOMMU 1
26#define VFIO_SPAPR_TCE_IOMMU 2
27#define VFIO_TYPE1v2_IOMMU 3
28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
29#define VFIO_DMA_CC_IOMMU 4
30#define VFIO_EEH 5
31#define VFIO_TYPE1_NESTING_IOMMU 6
32#define VFIO_SPAPR_TCE_v2_IOMMU 7
33/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
34#define VFIO_NOIOMMU_IOMMU 8
35#define VFIO_TYPE (';')
36#define VFIO_BASE 100
37struct vfio_info_cap_header {
38/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
39  __u16 id;
40  __u16 version;
41  __u32 next;
42};
43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
44#define VFIO_GET_API_VERSION _IO(VFIO_TYPE, VFIO_BASE + 0)
45#define VFIO_CHECK_EXTENSION _IO(VFIO_TYPE, VFIO_BASE + 1)
46#define VFIO_SET_IOMMU _IO(VFIO_TYPE, VFIO_BASE + 2)
47struct vfio_group_status {
48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
49  __u32 argsz;
50  __u32 flags;
51#define VFIO_GROUP_FLAGS_VIABLE (1 << 0)
52#define VFIO_GROUP_FLAGS_CONTAINER_SET (1 << 1)
53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
54};
55#define VFIO_GROUP_GET_STATUS _IO(VFIO_TYPE, VFIO_BASE + 3)
56#define VFIO_GROUP_SET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 4)
57#define VFIO_GROUP_UNSET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 5)
58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
59#define VFIO_GROUP_GET_DEVICE_FD _IO(VFIO_TYPE, VFIO_BASE + 6)
60struct vfio_device_info {
61  __u32 argsz;
62  __u32 flags;
63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
64#define VFIO_DEVICE_FLAGS_RESET (1 << 0)
65#define VFIO_DEVICE_FLAGS_PCI (1 << 1)
66#define VFIO_DEVICE_FLAGS_PLATFORM (1 << 2)
67#define VFIO_DEVICE_FLAGS_AMBA (1 << 3)
68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
69  __u32 num_regions;
70  __u32 num_irqs;
71};
72#define VFIO_DEVICE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 7)
73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
74#define VFIO_DEVICE_API_PCI_STRING "vfio-pci"
75#define VFIO_DEVICE_API_PLATFORM_STRING "vfio-platform"
76#define VFIO_DEVICE_API_AMBA_STRING "vfio-amba"
77struct vfio_region_info {
78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
79  __u32 argsz;
80  __u32 flags;
81#define VFIO_REGION_INFO_FLAG_READ (1 << 0)
82#define VFIO_REGION_INFO_FLAG_WRITE (1 << 1)
83/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
84#define VFIO_REGION_INFO_FLAG_MMAP (1 << 2)
85#define VFIO_REGION_INFO_FLAG_CAPS (1 << 3)
86  __u32 index;
87  __u32 cap_offset;
88/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
89  __u64 size;
90  __u64 offset;
91};
92#define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8)
93/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
94#define VFIO_REGION_INFO_CAP_SPARSE_MMAP 1
95struct vfio_region_sparse_mmap_area {
96  __u64 offset;
97  __u64 size;
98/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
99};
100struct vfio_region_info_cap_sparse_mmap {
101  struct vfio_info_cap_header header;
102  __u32 nr_areas;
103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
104  __u32 reserved;
105  struct vfio_region_sparse_mmap_area areas[];
106};
107#define VFIO_REGION_INFO_CAP_TYPE 2
108/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
109struct vfio_region_info_cap_type {
110  struct vfio_info_cap_header header;
111  __u32 type;
112  __u32 subtype;
113/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
114};
115#define VFIO_REGION_TYPE_PCI_VENDOR_TYPE (1 << 31)
116#define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff)
117#define VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION (1)
118/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
119#define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2)
120#define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3)
121struct vfio_irq_info {
122  __u32 argsz;
123/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
124  __u32 flags;
125#define VFIO_IRQ_INFO_EVENTFD (1 << 0)
126#define VFIO_IRQ_INFO_MASKABLE (1 << 1)
127#define VFIO_IRQ_INFO_AUTOMASKED (1 << 2)
128/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
129#define VFIO_IRQ_INFO_NORESIZE (1 << 3)
130  __u32 index;
131  __u32 count;
132};
133/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
134#define VFIO_DEVICE_GET_IRQ_INFO _IO(VFIO_TYPE, VFIO_BASE + 9)
135struct vfio_irq_set {
136  __u32 argsz;
137  __u32 flags;
138/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
139#define VFIO_IRQ_SET_DATA_NONE (1 << 0)
140#define VFIO_IRQ_SET_DATA_BOOL (1 << 1)
141#define VFIO_IRQ_SET_DATA_EVENTFD (1 << 2)
142#define VFIO_IRQ_SET_ACTION_MASK (1 << 3)
143/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
144#define VFIO_IRQ_SET_ACTION_UNMASK (1 << 4)
145#define VFIO_IRQ_SET_ACTION_TRIGGER (1 << 5)
146  __u32 index;
147  __u32 start;
148/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
149  __u32 count;
150  __u8 data[];
151};
152#define VFIO_DEVICE_SET_IRQS _IO(VFIO_TYPE, VFIO_BASE + 10)
153/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
154#define VFIO_IRQ_SET_DATA_TYPE_MASK (VFIO_IRQ_SET_DATA_NONE | VFIO_IRQ_SET_DATA_BOOL | VFIO_IRQ_SET_DATA_EVENTFD)
155#define VFIO_IRQ_SET_ACTION_TYPE_MASK (VFIO_IRQ_SET_ACTION_MASK | VFIO_IRQ_SET_ACTION_UNMASK | VFIO_IRQ_SET_ACTION_TRIGGER)
156#define VFIO_DEVICE_RESET _IO(VFIO_TYPE, VFIO_BASE + 11)
157enum {
158/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
159  VFIO_PCI_BAR0_REGION_INDEX,
160  VFIO_PCI_BAR1_REGION_INDEX,
161  VFIO_PCI_BAR2_REGION_INDEX,
162  VFIO_PCI_BAR3_REGION_INDEX,
163/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
164  VFIO_PCI_BAR4_REGION_INDEX,
165  VFIO_PCI_BAR5_REGION_INDEX,
166  VFIO_PCI_ROM_REGION_INDEX,
167  VFIO_PCI_CONFIG_REGION_INDEX,
168/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
169  VFIO_PCI_VGA_REGION_INDEX,
170  VFIO_PCI_NUM_REGIONS = 9
171};
172enum {
173/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
174  VFIO_PCI_INTX_IRQ_INDEX,
175  VFIO_PCI_MSI_IRQ_INDEX,
176  VFIO_PCI_MSIX_IRQ_INDEX,
177  VFIO_PCI_ERR_IRQ_INDEX,
178/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
179  VFIO_PCI_REQ_IRQ_INDEX,
180  VFIO_PCI_NUM_IRQS
181};
182struct vfio_pci_dependent_device {
183/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
184  __u32 group_id;
185  __u16 segment;
186  __u8 bus;
187  __u8 devfn;
188/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
189};
190struct vfio_pci_hot_reset_info {
191  __u32 argsz;
192  __u32 flags;
193/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
194  __u32 count;
195  struct vfio_pci_dependent_device devices[];
196};
197#define VFIO_DEVICE_GET_PCI_HOT_RESET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
198/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
199struct vfio_pci_hot_reset {
200  __u32 argsz;
201  __u32 flags;
202  __u32 count;
203/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
204  __s32 group_fds[];
205};
206#define VFIO_DEVICE_PCI_HOT_RESET _IO(VFIO_TYPE, VFIO_BASE + 13)
207struct vfio_iommu_type1_info {
208/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
209  __u32 argsz;
210  __u32 flags;
211#define VFIO_IOMMU_INFO_PGSIZES (1 << 0)
212  __u64 iova_pgsizes;
213/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
214};
215#define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
216struct vfio_iommu_type1_dma_map {
217  __u32 argsz;
218/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
219  __u32 flags;
220#define VFIO_DMA_MAP_FLAG_READ (1 << 0)
221#define VFIO_DMA_MAP_FLAG_WRITE (1 << 1)
222  __u64 vaddr;
223/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
224  __u64 iova;
225  __u64 size;
226};
227#define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13)
228/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
229struct vfio_iommu_type1_dma_unmap {
230  __u32 argsz;
231  __u32 flags;
232  __u64 iova;
233/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
234  __u64 size;
235};
236#define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14)
237#define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15)
238/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
239#define VFIO_IOMMU_DISABLE _IO(VFIO_TYPE, VFIO_BASE + 16)
240struct vfio_iommu_spapr_tce_ddw_info {
241  __u64 pgsizes;
242  __u32 max_dynamic_windows_supported;
243/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
244  __u32 levels;
245};
246struct vfio_iommu_spapr_tce_info {
247  __u32 argsz;
248/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
249  __u32 flags;
250#define VFIO_IOMMU_SPAPR_INFO_DDW (1 << 0)
251  __u32 dma32_window_start;
252  __u32 dma32_window_size;
253/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
254  struct vfio_iommu_spapr_tce_ddw_info ddw;
255};
256#define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
257struct vfio_eeh_pe_err {
258/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
259  __u32 type;
260  __u32 func;
261  __u64 addr;
262  __u64 mask;
263/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
264};
265struct vfio_eeh_pe_op {
266  __u32 argsz;
267  __u32 flags;
268/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
269  __u32 op;
270  union {
271    struct vfio_eeh_pe_err err;
272  };
273/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
274};
275#define VFIO_EEH_PE_DISABLE 0
276#define VFIO_EEH_PE_ENABLE 1
277#define VFIO_EEH_PE_UNFREEZE_IO 2
278/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
279#define VFIO_EEH_PE_UNFREEZE_DMA 3
280#define VFIO_EEH_PE_GET_STATE 4
281#define VFIO_EEH_PE_STATE_NORMAL 0
282#define VFIO_EEH_PE_STATE_RESET 1
283/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
284#define VFIO_EEH_PE_STATE_STOPPED 2
285#define VFIO_EEH_PE_STATE_STOPPED_DMA 4
286#define VFIO_EEH_PE_STATE_UNAVAIL 5
287#define VFIO_EEH_PE_RESET_DEACTIVATE 5
288/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
289#define VFIO_EEH_PE_RESET_HOT 6
290#define VFIO_EEH_PE_RESET_FUNDAMENTAL 7
291#define VFIO_EEH_PE_CONFIGURE 8
292#define VFIO_EEH_PE_INJECT_ERR 9
293/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
294#define VFIO_EEH_PE_OP _IO(VFIO_TYPE, VFIO_BASE + 21)
295struct vfio_iommu_spapr_register_memory {
296  __u32 argsz;
297  __u32 flags;
298/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
299  __u64 vaddr;
300  __u64 size;
301};
302#define VFIO_IOMMU_SPAPR_REGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 17)
303/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
304#define VFIO_IOMMU_SPAPR_UNREGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 18)
305struct vfio_iommu_spapr_tce_create {
306  __u32 argsz;
307  __u32 flags;
308/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
309  __u32 page_shift;
310  __u32 __resv1;
311  __u64 window_size;
312  __u32 levels;
313/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
314  __u32 __resv2;
315  __u64 start_addr;
316};
317#define VFIO_IOMMU_SPAPR_TCE_CREATE _IO(VFIO_TYPE, VFIO_BASE + 19)
318/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
319struct vfio_iommu_spapr_tce_remove {
320  __u32 argsz;
321  __u32 flags;
322  __u64 start_addr;
323/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
324};
325#define VFIO_IOMMU_SPAPR_TCE_REMOVE _IO(VFIO_TYPE, VFIO_BASE + 20)
326#endif
327