1 files changed, 98 insertions, 0 deletions
diff --git a/roms/skiboot/core/test/run-pci-quirk.c b/roms/skiboot/core/test/run-pci-quirk.c
new file mode 100644
index 000000000..fd4d95c10
--- /dev/null
+++ b/roms/skiboot/core/test/run-pci-quirk.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/*
+ * Copyright 2018 IBM Corp
+ */
+
+#include <assert.h>
+#include <stdint.h>
+#include <compiler.h>
+#include <stdbool.h>
+
+/* Stubs for quirk_astbmc_vga() */
+
+struct dt_property;
+struct dt_node;
+
+static struct bmc_platform fake_bmc;
+const struct bmc_platform *bmc_platform = &fake_bmc;
+
+static int ast_sio_is_enabled(void)
+{
+	return 0;
+}
+
+static uint32_t ast_ahb_readl(uint32_t reg)
+{
+	return reg;
+}
+
+static struct dt_property *__dt_add_property_cells(
+		struct dt_node *node __unused, const char *name __unused,
+		int count __unused, ...)
+{
+	return (void *)0;
+}
+
+struct pci_device;
+struct pci_cfg_reg_filter;
+typedef int64_t (*pci_cfg_reg_func)(void *dev,
+				    struct pci_cfg_reg_filter *pcrf,
+				    uint32_t offset, uint32_t len,
+				    uint32_t *data, bool write);
+
+
+static struct pci_cfg_reg_filter *pci_add_cfg_reg_filter(
+	struct pci_device *pd __unused,
+	uint32_t start __unused,
+	uint32_t len __unused,
+	uint32_t flags __unused,
+	pci_cfg_reg_func func __unused)
+{
+	return NULL;
+}
+
+#include "../pci-quirk.c"
+
+struct pci_device test_pd;
+int test_fixup_ran;
+
+static void test_fixup(struct phb *phb __unused, struct pci_device *pd __unused)
+{
+	assert(PCI_VENDOR_ID(pd->vdid) == 0x1a03);
+	assert(PCI_DEVICE_ID(pd->vdid) == 0x2000);
+	test_fixup_ran = 1;
+}
+
+/* Quirks are: {fixup function, vendor ID, (device ID or PCI_ANY_ID)} */
+static const struct pci_quirk test_quirk_table[] = {
+	/* ASPEED 2400 VGA device */
+	{ 0x1a03, 0x2000, &test_fixup },
+	{ 0, 0, NULL }
+};
+
+#define PCI_COMPOSE_VDID(vendor, device) (((device) << 16) | (vendor))
+
+int main(void)
+{
+	/* Unrecognised vendor and device ID */
+	test_pd.vdid = PCI_COMPOSE_VDID(0xabcd, 0xef01);
+	__pci_handle_quirk(NULL, &test_pd, test_quirk_table);
+	assert(test_fixup_ran == 0);
+
+	/* Unrecognised vendor ID, matching device ID */
+	test_pd.vdid = PCI_COMPOSE_VDID(0xabcd, 0x2000);
+	__pci_handle_quirk(NULL, &test_pd, test_quirk_table);
+	assert(test_fixup_ran == 0);
+
+	/* Matching vendor ID, unrecognised device ID */
+	test_pd.vdid = PCI_COMPOSE_VDID(0x1a03, 0xef01);
+	__pci_handle_quirk(NULL, &test_pd, test_quirk_table);
+	assert(test_fixup_ran == 0);
+
+	/* Matching vendor and device ID */
+	test_pd.vdid = PCI_COMPOSE_VDID(0x1a03, 0x2000);
+	__pci_handle_quirk(NULL, &test_pd, test_quirk_table);
+	assert(test_fixup_ran == 1);
+
+	return 0;
+}