From f2a55acfcf7a605f114a45eafa8a349341680f42 Mon Sep 17 00:00:00 2001
From: Ramon Fried <ramon.fried@gmail.com>
Date: Sat, 27 Apr 2019 11:15:24 +0300
Subject: test: pci_ep: add basic pci_ep tests

Add basic PCI endpoint sandbox testing.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 test/dm/Makefile |  1 +
 test/dm/pci_ep.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 test/dm/pci_ep.c

(limited to 'test/dm')

diff --git a/test/dm/Makefile b/test/dm/Makefile
index aeb3aa0ca7..420bf81154 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -31,6 +31,7 @@ obj-y += ofnode.o
 obj-$(CONFIG_OSD) += osd.o
 obj-$(CONFIG_DM_VIDEO) += panel.o
 obj-$(CONFIG_DM_PCI) += pci.o
+obj-$(CONFIG_PCI_ENDPOINT) += pci_ep.o
 obj-$(CONFIG_PCH) += pch.o
 obj-$(CONFIG_PHY) += phy.o
 obj-$(CONFIG_POWER_DOMAIN) += power-domain.o
diff --git a/test/dm/pci_ep.c b/test/dm/pci_ep.c
new file mode 100644
index 0000000000..101f861751
--- /dev/null
+++ b/test/dm/pci_ep.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Ramon Fried
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <asm/io.h>
+#include <asm/test.h>
+#include <dm/test.h>
+#include <test/ut.h>
+#include <hexdump.h>
+#include <pci_ep.h>
+
+/* Test that sandbox PCI EP works correctly */
+static int dm_test_pci_ep_base(struct unit_test_state *uts)
+{
+	struct udevice *bus;
+	struct pci_bar tmp_bar;
+	struct pci_ep_header tmp_header;
+	int i;
+
+	struct pci_ep_header ep_header = {
+		.vendorid = 0x1234,
+		.deviceid = 0x2020,
+		.revid = 1,
+		.interrupt_pin = PCI_INTERRUPT_INTA,
+	};
+
+	struct pci_bar bar = {
+		.phys_addr = 0x80000000,
+		.size = 0x100000,
+		.barno = BAR_0,
+		.flags = PCI_BASE_ADDRESS_MEM_TYPE_64 |
+			PCI_BASE_ADDRESS_MEM_PREFETCH,
+	};
+
+	ut_assertok(uclass_get_device(UCLASS_PCI_EP, 0, &bus));
+	ut_assertnonnull(bus);
+
+	ut_assertok(pci_ep_write_header(bus, 0, &ep_header));
+	ut_assertok(pci_ep_read_header(bus, 0, &tmp_header));
+	ut_asserteq_mem(&tmp_header, &ep_header, sizeof(ep_header));
+
+	ut_assertok(pci_ep_set_msi(bus, 0, 4));
+	ut_asserteq(pci_ep_get_msi(bus, 0), 4);
+
+	ut_assertok(pci_ep_set_msix(bus, 0, 360));
+	ut_asserteq(pci_ep_get_msix(bus, 0), 360);
+
+	ut_assertok(pci_ep_set_bar(bus, 0, &bar));
+
+	ut_assertok(pci_ep_read_bar(bus, 0, &tmp_bar, BAR_0));
+	ut_asserteq_mem(&tmp_bar, &bar, sizeof(bar));
+
+	for (i = 0; i < 10; i++)
+		ut_assertok(pci_ep_raise_irq(bus, 0, 1, PCI_EP_IRQ_LEGACY));
+
+	ut_asserteq(sandbox_get_pci_ep_irq_count(bus), 10);
+	return 0;
+}
+
+DM_TEST(dm_test_pci_ep_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
-- 
cgit