Implement drmParsePciDeviceInfo for OpenBSD by using the new DRM_IOCTL_GET_PCIINFO ioctl.
v2: adapt to drmParsePciDeviceInfo changes and use drmOpenMinor
Signed-off-by: Jonathan Gray jsg@jsg.id.au --- xf86drm.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+)
diff --git a/xf86drm.c b/xf86drm.c index 35c1fc4..6465953 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -102,6 +102,22 @@ #define DRM_MAJOR 226 /* Linux */ #endif
+#ifdef __OpenBSD__ +struct drm_pciinfo { + uint16_t domain; + uint8_t bus; + uint8_t dev; + uint8_t func; + uint16_t vendor_id; + uint16_t device_id; + uint16_t subvendor_id; + uint16_t subdevice_id; + uint8_t revision_id; +}; + +#define DRM_IOCTL_GET_PCIINFO DRM_IOR(0x15, struct drm_pciinfo) +#endif + #define DRM_MSG_VERBOSITY 3
#define memclear(s) memset(&s, 0, sizeof(s)) @@ -3061,6 +3077,31 @@ static int drmParsePciDeviceInfo(int maj, int min, return parse_config_sysfs_file(maj, min, device);
return 0; +#elif defined(__OpenBSD__) + struct drm_pciinfo pinfo; + int fd, type; + + type = drmGetMinorType(min); + if (type == -1) + return -ENODEV; + + fd = drmOpenMinor(min, 0, type); + if (fd < 0) + return -errno; + + if (drmIoctl(fd, DRM_IOCTL_GET_PCIINFO, &pinfo)) { + close(fd); + return -errno; + } + close(fd); + + device->vendor_id = pinfo.vendor_id; + device->device_id = pinfo.device_id; + device->revision_id = pinfo.revision_id; + device->subvendor_id = pinfo.subvendor_id; + device->subdevice_id = pinfo.subdevice_id; + + return 0; #else #warning "Missing implementation of drmParsePciDeviceInfo" return -EINVAL;