1 files changed, 79 insertions, 0 deletions
diff --git a/sys/arch/aarch64/pci/pci_machdep.c b/sys/arch/aarch64/pci/pci_machdep.c
new file mode 100644
index 0000000..fa92165
--- /dev/null
+++ b/sys/arch/aarch64/pci/pci_machdep.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <dev/pci/pci.h>
+
+pcireg_t
+pci_readl(struct pci_device *dev, uint32_t offset)
+{
+    /* TODO: STUB */
+    return 0;
+}
+
+void
+pci_writel(struct pci_device *dev, uint32_t offset, pcireg_t val)
+{
+    /* TODO: STUB */
+    return;
+}
+
+/*
+ * Map a BAR into kernel memory.
+ *
+ * @dev: Device of BAR to map.
+ * @barno: BAR number to map.
+ * @vap: Resulting virtual address.
+ */
+int
+pci_map_bar(struct pci_device *dev, uint8_t barno, void **vap)
+{
+    /* TODO: STUB */
+    return 0;
+}
+
+void
+pci_msix_eoi(void)
+{
+    return;
+}
+
+/*
+ * Enable MSI-X for a device and allocate an
+ * interrupt vector.
+ *
+ * @dev: Device to enable MSI-X for.
+ * @intr: MSI-X interrupt descriptor.
+ */
+int
+pci_enable_msix(struct pci_device *dev, const struct msi_intr *intr)
+{
+    /* TODO: STUB */
+    return 0;
+}