1 files changed, 90 insertions, 0 deletions
diff --git a/devel/electron7/files/patch-third__party_angle_src_gpu__info__util_SystemInfo__libpci.cpp b/devel/electron7/files/patch-third__party_angle_src_gpu__info__util_SystemInfo__libpci.cpp
new file mode 100644
index 000000000000..39c6d842af2d
--- /dev/null
+++ b/devel/electron7/files/patch-third__party_angle_src_gpu__info__util_SystemInfo__libpci.cpp
@@ -0,0 +1,90 @@
+--- third_party/angle/src/gpu_info_util/SystemInfo_libpci.cpp.orig	2019-12-12 12:42:33 UTC
++++ third_party/angle/src/gpu_info_util/SystemInfo_libpci.cpp
+@@ -12,6 +12,11 @@
+ #include <pci/pci.h>
+ #include <unistd.h>
+ 
++#if defined(__FreeBSD__)
++#include <fcntl.h>
++#include <sys/pciio.h>
++#endif
++
+ #include "common/angleutils.h"
+ #include "common/debug.h"
+ 
+@@ -82,6 +87,75 @@ struct LibPCI : private angle::NonCopyable
+ };
+ 
+ }  // anonymous namespace
++
++#if defined(__FreeBSD__)
++// Adds an entry per PCI GPU found and fills the device and vendor ID.
++bool GetPCIDevicesFreeBSD(std::vector<GPUDeviceInfo> *devices)
++{
++    int fd;
++    struct pci_conf_io conf;
++    struct pci_conf *matches;
++    uint32_t offset = 0;
++
++    fd = open("/dev/pci", O_RDONLY);
++    if (fd < 0)
++        return false;
++
++    matches = new struct pci_conf[32];
++    conf.generation = 0;
++    do {
++        conf.pat_buf_len = 0;
++        conf.num_patterns = 0;
++        conf.patterns = NULL;
++        conf.match_buf_len = 32 * sizeof(struct pci_conf);
++        conf.num_matches = 32;
++        conf.matches = matches;
++        conf.offset = offset;
++        conf.status = PCI_GETCONF_ERROR;
++        if (ioctl(fd, PCIOCGETCONF, &conf) < 0) {
++            if (errno == ENODEV)
++                break;
++        }
++        /* PCI_GETCONF_LIST_CHANGED would require us to start over. */
++        if (conf.status == PCI_GETCONF_ERROR || conf.status == PCI_GETCONF_LIST_CHANGED) {
++            break;
++        }
++
++        for (unsigned int i = 0; i < conf.num_matches; i++) {
++            uint16_t device_class = (matches[i].pc_class << 8) |  matches[i].pc_subclass;
++
++            // Skip non-GPU devices
++            switch (device_class)
++            {
++                case PCI_CLASS_DISPLAY_VGA:
++                case PCI_CLASS_DISPLAY_XGA:
++                case PCI_CLASS_DISPLAY_3D:
++                    break;
++                default:
++                    continue;
++            }
++
++            // Skip unknown devices
++            if (matches[i].pc_vendor == 0 || matches[i].pc_device == 0) {
++                continue;
++            }
++
++            GPUDeviceInfo info;
++            info.vendorId = matches[i].pc_vendor;
++            info.deviceId = matches[i].pc_device;
++
++            devices->push_back(info);
++        }
++        offset += conf.num_matches;
++    } while (conf.status == PCI_GETCONF_MORE_DEVS);
++
++    delete[] matches;
++
++    close(fd);
++
++    return true;
++}
++#endif
+ 
+ // Adds an entry per PCI GPU found and fills the device and vendor ID.
+ bool GetPCIDevicesWithLibPCI(std::vector<GPUDeviceInfo> *devices)