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>
This commit is contained in:
Ramon Fried 2019-04-27 11:15:24 +03:00 committed by Tom Rini
parent bb41333782
commit f2a55acfcf
3 changed files with 73 additions and 0 deletions

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@ -177,4 +177,12 @@ int sandbox_get_beep_frequency(struct udevice *dev);
*/
int sandbox_get_pch_spi_protect(struct udevice *dev);
/**
* sandbox_get_pci_ep_irq_count() - Get the PCI EP IRQ count
*
* @dev: Device to check
* @return irq count
*/
int sandbox_get_pci_ep_irq_count(struct udevice *dev);
#endif

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@ -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

64
test/dm/pci_ep.c Normal file
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@ -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);