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681c28a33e
Clean up includes so that osdep.h is included first and headers which it implies are not included manually. This commit was created with scripts/clean-includes. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Eric Blake <eblake@redhat.com> Tested-by: Eric Blake <eblake@redhat.com>
91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/*
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* QTest testcase for Q35 northbridge
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*
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* Copyright (c) 2015 Red Hat, Inc.
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*
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* Author: Gerd Hoffmann <kraxel@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include <glib.h>
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#include "libqtest.h"
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#include "libqos/pci.h"
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#include "libqos/pci-pc.h"
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#include "hw/pci-host/q35.h"
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static void smram_set_bit(QPCIDevice *pcidev, uint8_t mask, bool enabled)
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{
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uint8_t smram;
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smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM);
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if (enabled) {
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smram |= mask;
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} else {
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smram &= ~mask;
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}
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qpci_config_writeb(pcidev, MCH_HOST_BRIDGE_SMRAM, smram);
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}
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static bool smram_test_bit(QPCIDevice *pcidev, uint8_t mask)
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{
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uint8_t smram;
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smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM);
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return smram & mask;
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}
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static void test_smram_lock(void)
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{
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QPCIBus *pcibus;
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QPCIDevice *pcidev;
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QDict *response;
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pcibus = qpci_init_pc();
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g_assert(pcibus != NULL);
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pcidev = qpci_device_find(pcibus, 0);
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g_assert(pcidev != NULL);
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/* check open is settable */
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smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false);
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g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
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smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true);
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g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true);
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/* lock, check open is cleared & not settable */
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smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_LCK, true);
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g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
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smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true);
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g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
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/* reset */
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response = qmp("{'execute': 'system_reset', 'arguments': {} }");
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g_assert(response);
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g_assert(!qdict_haskey(response, "error"));
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QDECREF(response);
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/* check open is settable again */
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smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false);
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g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
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smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true);
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g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true);
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}
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int main(int argc, char **argv)
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{
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int ret;
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g_test_init(&argc, &argv, NULL);
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qtest_add_func("/q35/smram/lock", test_smram_lock);
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qtest_start("-M q35");
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ret = g_test_run();
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qtest_end();
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return ret;
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}
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