xf86drm: implement drmParsePciBusInfo for OpenBSD

[android-x86/external-libdrm.git] / xf86drm.h

diff --git a/xf86drm.h b/xf86drm.h
index e3a19dc..b340fc4 100644 (file)
--- a/xf86drm.h
+++ b/xf86drm.h
@@ -39,7 +39,7 @@
 #include <stdint.h>
 #include <drm.h>
 
-#if defined(__cplusplus) || defined(c_plusplus)
+#if defined(__cplusplus)
 extern "C" {
 #endif
 
@@ -563,6 +563,8 @@ extern int           drmOpen(const char *name, const char *busid);
 #define DRM_NODE_PRIMARY 0
 #define DRM_NODE_CONTROL 1
 #define DRM_NODE_RENDER  2
+#define DRM_NODE_MAX     3
+
 extern int           drmOpenWithType(const char *name, const char *busid,
                                      int type);
 
@@ -751,6 +753,11 @@ typedef struct _drmEventContext {
 extern int drmHandleEvent(int fd, drmEventContextPtr evctx);
 
 extern char *drmGetDeviceNameFromFd(int fd);
+
+/* Improved version of drmGetDeviceNameFromFd which attributes for any type of
+ * device/node - card, control or renderD.
+ */
+extern char *drmGetDeviceNameFromFd2(int fd);
 extern int drmGetNodeTypeFromFd(int fd);
 
 extern int drmPrimeHandleToFD(int fd, uint32_t handle, uint32_t flags, int *prime_fd);
@@ -759,7 +766,46 @@ extern int drmPrimeFDToHandle(int fd, int prime_fd, uint32_t *handle);
 extern char *drmGetPrimaryDeviceNameFromFd(int fd);
 extern char *drmGetRenderDeviceNameFromFd(int fd);
 
-#if defined(__cplusplus) || defined(c_plusplus)
+#define DRM_BUS_PCI   0
+
+typedef struct _drmPciBusInfo {
+    uint16_t domain;
+    uint8_t bus;
+    uint8_t dev;
+    uint8_t func;
+} drmPciBusInfo, *drmPciBusInfoPtr;
+
+typedef struct _drmPciDeviceInfo {
+    uint16_t vendor_id;
+    uint16_t device_id;
+    uint16_t subvendor_id;
+    uint16_t subdevice_id;
+    uint8_t revision_id;
+} drmPciDeviceInfo, *drmPciDeviceInfoPtr;
+
+typedef struct _drmDevice {
+    char **nodes; /* DRM_NODE_MAX sized array */
+    int available_nodes; /* DRM_NODE_* bitmask */
+    int bustype;
+    union {
+        drmPciBusInfoPtr pci;
+    } businfo;
+    union {
+        drmPciDeviceInfoPtr pci;
+    } deviceinfo;
+} drmDevice, *drmDevicePtr;
+
+extern int drmGetDevice(int fd, drmDevicePtr *device);
+extern void drmFreeDevice(drmDevicePtr *device);
+
+extern int drmGetDevices(drmDevicePtr devices[], int max_devices);
+extern void drmFreeDevices(drmDevicePtr devices[], int count);
+
+#define DRM_DEVICE_GET_PCI_REVISION (1 << 0)
+extern int drmGetDevice2(int fd, uint32_t flags, drmDevicePtr *device);
+extern int drmGetDevices2(uint32_t flags, drmDevicePtr devices[], int max_devices);
+
+#if defined(__cplusplus)
 }
 #endif