LXR uboot/test/dm/pci

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (C) 2019 Ramon Fried
   4 */
   5
   6#include <common.h>
   7#include <dm.h>
   8#include <hexdump.h>
   9#include <pci_ep.h>
  10#include <asm/io.h>
  11#include <asm/test.h>
  12#include <dm/test.h>
  13#include <test/test.h>
  14#include <test/ut.h>
  15
  16/* Test that sandbox PCI EP works correctly */
  17static int dm_test_pci_ep_base(struct unit_test_state *uts)
  18{
  19        struct udevice *bus;
  20        struct pci_bar tmp_bar;
  21        struct pci_ep_header tmp_header;
  22        int i;
  23
  24        struct pci_ep_header ep_header = {
  25                .vendorid = 0x1234,
  26                .deviceid = 0x2020,
  27                .revid = 1,
  28                .interrupt_pin = PCI_INTERRUPT_INTA,
  29        };
  30
  31        struct pci_bar bar = {
  32                .phys_addr = 0x80000000,
  33                .size = 0x100000,
  34                .barno = BAR_0,
  35                .flags = PCI_BASE_ADDRESS_MEM_TYPE_64 |
  36                        PCI_BASE_ADDRESS_MEM_PREFETCH,
  37        };
  38
  39        ut_assertok(uclass_get_device(UCLASS_PCI_EP, 0, &bus));
  40        ut_assertnonnull(bus);
  41
  42        ut_assertok(pci_ep_write_header(bus, 0, &ep_header));
  43        ut_assertok(pci_ep_read_header(bus, 0, &tmp_header));
  44        ut_asserteq_mem(&tmp_header, &ep_header, sizeof(ep_header));
  45
  46        ut_assertok(pci_ep_set_msi(bus, 0, 4));
  47        ut_asserteq(pci_ep_get_msi(bus, 0), 4);
  48
  49        ut_assertok(pci_ep_set_msix(bus, 0, 360));
  50        ut_asserteq(pci_ep_get_msix(bus, 0), 360);
  51
  52        ut_assertok(pci_ep_set_bar(bus, 0, &bar));
  53
  54        ut_assertok(pci_ep_read_bar(bus, 0, &tmp_bar, BAR_0));
  55        ut_asserteq_mem(&tmp_bar, &bar, sizeof(bar));
  56
  57        for (i = 0; i < 10; i++)
  58                ut_assertok(pci_ep_raise_irq(bus, 0, 1, PCI_EP_IRQ_LEGACY));
  59
  60        ut_asserteq(sandbox_get_pci_ep_irq_count(bus), 10);
  61        return 0;
  62}
  63
  64DM_TEST(dm_test_pci_ep_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
  65
  66