unstub ip_ver_read()

diff --git a/sys/dev/pci/drm/i915/intel_device_info.c b/sys/dev/pci/drm/i915/intel_device_info.c
index 78de74a..29b8618 100644 (file)
--- a/sys/dev/pci/drm/i915/intel_device_info.c
+++ b/sys/dev/pci/drm/i915/intel_device_info.c
@@ -290,20 +290,25 @@ static void intel_device_info_subplatform_init(struct drm_i915_private *i915)
 
 static void ip_ver_read(struct drm_i915_private *i915, u32 offset, struct intel_ip_version *ip)
 {
-       STUB();
-#ifdef notyet
+#ifdef __linux__
        struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
        void __iomem *addr;
+#endif
        u32 val;
        u8 expected_ver = ip->ver;
        u8 expected_rel = ip->rel;
 
+#ifdef __linux__
        addr = pci_iomap_range(pdev, 0, offset, sizeof(u32));
        if (drm_WARN_ON(&i915->drm, !addr))
                return;
 
        val = ioread32(addr);
        pci_iounmap(pdev, addr);
+#else
+       val = bus_space_read_4(i915->vga_regs->bst, i915->vga_regs->bsh,
+           offset);
+#endif
 
        ip->ver = REG_FIELD_GET(GMD_ID_ARCH_MASK, val);
        ip->rel = REG_FIELD_GET(GMD_ID_RELEASE_MASK, val);
@@ -314,7 +319,6 @@ static void ip_ver_read(struct drm_i915_private *i915, u32 offset, struct intel_
                drm_dbg(&i915->drm,
                        "Hardware reports GMD IP version %u.%u (REG[0x%x] = 0x%08x) but minimum expected is %u.%u\n",
                        ip->ver, ip->rel, offset, val, expected_ver, expected_rel);
-#endif
 }
 
 /*