minix/drivers/vmm_guest/vbox/vmmdev.h

   1 #ifndef _VBOX_VMMDEV_H
   2 #define _VBOX_VMMDEV_H
   3
   4 #define VMMDEV_PCI_VID 0x80ee
   5 #define VMMDEV_PCI_DID 0xcafe
   6
   7 #define VMMDEV_REQ_HOSTTIME             10
   8 #define VMMDEV_REQ_ACKNOWLEDGEEVENTS    41
   9 #define VMMDEV_REQ_REPORTGUESTINFO      50
  10 #define VMMDEV_REQ_HGCMCONNECT          60
  11 #define VMMDEV_REQ_HGCMDISCONNECT       61
  12 #define VMMDEV_REQ_HGCMCALL             62
  13 #define VMMDEV_REQ_HGCMCANCEL           64
  14
  15 #define VMMDEV_ERR_OK                   0               /* success */
  16 #define VMMDEV_ERR_GENERIC              (-1)            /* general failure */
  17 #define VMMDEV_ERR_HGCM_NOT_FOUND       (-2900)         /* service not found */
  18 #define VMMDEV_ERR_HGCM_DENIED          2901            /* client rejected */
  19 #define VMMDEV_ERR_HGCM_INVALID_ADDR    (-2902)         /* invalid address */
  20 #define VMMDEV_ERR_HGCM_ASYNC_EXEC      2903            /* call in progress */
  21 #define VMMDEV_ERR_HGCM_INTERNAL        (-2904)         /* internal error */
  22 #define VMMDEV_ERR_HGCM_INVALID_ID      (-2905)         /* invalid client ID */
  23
  24 #define VMMDEV_MAKEWORD(m,n)    (((m) << 16) | (n))
  25
  26 #define VMMDEV_BACKDOOR_VERSION VMMDEV_MAKEWORD(1, 1)
  27 #define VMMDEV_GUEST_VERSION    VMMDEV_MAKEWORD(1, 4)
  28 #define VMMDEV_GUEST_OS_OTHER   0x90000         /* this is L4 - close enough */
  29
  30 struct VMMDevRequestHeader {
  31         u32_t size;
  32         u32_t version;
  33         u32_t type;
  34         i32_t result;
  35         u32_t reserved[2];
  36 };
  37
  38 struct VMMDevReportGuestInfo {
  39         struct VMMDevRequestHeader header;
  40         u32_t add_version;
  41         u32_t os_type;
  42 };
  43
  44 struct VMMDevReqHostTime {
  45         struct VMMDevRequestHeader header;
  46         u64_t time;
  47 };
  48
  49 #define VMMDEV_EVENT_HGCM       (1 << 1)
  50
  51 struct VMMDevEvents {
  52         struct VMMDevRequestHeader header;
  53         u32_t events;
  54 };
  55
  56 #define VMMDEV_HGCM_REQ_DONE    (1 << 0)
  57
  58 struct VMMDevHGCMHeader {
  59         struct VMMDevRequestHeader header;
  60         u32_t flags;
  61         i32_t result;
  62 };
  63
  64 #define VMMDEV_HGCM_SVCLOC_LOCALHOST_EXISTING 2
  65
  66 #define VMMDEV_HGCM_NAME_SIZE 128
  67
  68 struct VMMDevHGCMConnect {
  69         struct VMMDevHGCMHeader header;
  70         u32_t type;
  71         char name[VMMDEV_HGCM_NAME_SIZE];
  72         u32_t client_id;
  73 };
  74
  75 struct VMMDevHGCMDisconnect {
  76         struct VMMDevHGCMHeader header;
  77         u32_t client_id;
  78 };
  79
  80 #define VMMDEV_HGCM_FLAG_TO_HOST        0x01
  81 #define VMMDEV_HGCM_FLAG_FROM_HOST      0x02
  82
  83 struct VMMDevHGCMPageList {
  84         u32_t flags;
  85         u16_t offset;
  86         u16_t count;
  87         u64_t addr[1];
  88 };
  89
  90 #define VMMDEV_HGCM_PARAM_U32           1
  91 #define VMMDEV_HGCM_PARAM_U64           2
  92 #define VMMDEV_HGCM_PARAM_PAGELIST      10
  93
  94 struct VMMDevHGCMParam {
  95         u32_t type;
  96         union {
  97                 u32_t u32;
  98                 u64_t u64;
  99                 struct {
 100                         u32_t size;
 101                         union {
 102                                 u32_t phys;
 103                                 void *vir;
 104                         } addr;
 105                 } ptr;
 106                 struct {
 107                         u32_t size;
 108                         u32_t offset;
 109                 } pagelist;
 110         };
 111 };
 112
 113 struct VMMDevHGCMCall {
 114         struct VMMDevHGCMHeader header;
 115         u32_t client_id;
 116         u32_t function;
 117         u32_t count;
 118 };
 119
 120 struct VMMDevHGCMCancel {
 121         struct VMMDevHGCMHeader header;
 122 };
 123
 124 #define VMMDEV_BUF_SIZE         4096            /* just one page */
 125
 126 #endif /* _VBOX_VMMDEV_H */