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-rw-r--r--tests/Makefile5
-rw-r--r--tests/display-vga-test.c18
-rw-r--r--tests/libqos/ahci.c20
-rw-r--r--tests/libqos/ahci.h2
-rwxr-xr-xtests/rocker/bridge-vlan4
-rwxr-xr-xtests/rocker/bridge-vlan-stp4
-rw-r--r--tests/tco-test.c465
7 files changed, 504 insertions, 14 deletions
diff --git a/tests/Makefile b/tests/Makefile
index 09838ac094..2c4b8dc5ec 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -137,6 +137,9 @@ check-qtest-pci-y += tests/display-vga-test$(EXESUF)
 gcov-files-pci-y += hw/display/vga.c
 gcov-files-pci-y += hw/display/cirrus_vga.c
 gcov-files-pci-y += hw/display/vga-pci.c
+gcov-files-pci-y += hw/display/virtio-gpu.c
+gcov-files-pci-y += hw/display/virtio-gpu-pci.c
+gcov-files-pci-$(CONFIG_VIRTIO_VGA) += hw/display/virtio-vga.c
 check-qtest-pci-y += tests/intel-hda-test$(EXESUF)
 gcov-files-pci-y += hw/audio/intel-hda.c hw/audio/hda-codec.c
 
@@ -154,6 +157,7 @@ check-qtest-i386-y += tests/i440fx-test$(EXESUF)
 check-qtest-i386-y += tests/fw_cfg-test$(EXESUF)
 check-qtest-i386-y += tests/drive_del-test$(EXESUF)
 check-qtest-i386-y += tests/wdt_ib700-test$(EXESUF)
+check-qtest-i386-y += tests/tco-test$(EXESUF)
 gcov-files-i386-y += hw/watchdog/watchdog.c hw/watchdog/wdt_ib700.c
 check-qtest-i386-y += $(check-qtest-pci-y)
 gcov-files-i386-y += $(gcov-files-pci-y)
@@ -374,6 +378,7 @@ tests/eepro100-test$(EXESUF): tests/eepro100-test.o
 tests/vmxnet3-test$(EXESUF): tests/vmxnet3-test.o
 tests/ne2000-test$(EXESUF): tests/ne2000-test.o
 tests/wdt_ib700-test$(EXESUF): tests/wdt_ib700-test.o
+tests/tco-test$(EXESUF): tests/tco-test.o $(libqos-pc-obj-y)
 tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o
 tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y)
 tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y)
diff --git a/tests/display-vga-test.c b/tests/display-vga-test.c
index 17f59101e8..7694344eaf 100644
--- a/tests/display-vga-test.c
+++ b/tests/display-vga-test.c
@@ -36,6 +36,20 @@ static void pci_multihead(void)
     qtest_end();
 }
 
+static void pci_virtio_gpu(void)
+{
+    qtest_start("-vga none -device virtio-gpu-pci");
+    qtest_end();
+}
+
+#ifdef CONFIG_VIRTIO_VGA
+static void pci_virtio_vga(void)
+{
+    qtest_start("-vga none -device virtio-vga");
+    qtest_end();
+}
+#endif
+
 int main(int argc, char **argv)
 {
     int ret;
@@ -46,6 +60,10 @@ int main(int argc, char **argv)
     qtest_add_func("/display/pci/stdvga", pci_stdvga);
     qtest_add_func("/display/pci/secondary", pci_secondary);
     qtest_add_func("/display/pci/multihead", pci_multihead);
+    qtest_add_func("/display/pci/virtio-gpu", pci_virtio_gpu);
+#ifdef CONFIG_VIRTIO_VGA
+    qtest_add_func("/display/pci/virtio-vga", pci_virtio_vga);
+#endif
     ret = g_test_run();
 
     return ret;
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c
index 33ecd2abfb..cf66b3e32c 100644
--- a/tests/libqos/ahci.c
+++ b/tests/libqos/ahci.c
@@ -545,16 +545,18 @@ void ahci_destroy_command(AHCIQState *ahci, uint8_t port, uint8_t slot)
     ahci->port[port].prdtl[slot] = 0;
 }
 
-void ahci_write_fis(AHCIQState *ahci, RegH2DFIS *fis, uint64_t addr)
+void ahci_write_fis(AHCIQState *ahci, AHCICommand *cmd)
 {
-    RegH2DFIS tmp = *fis;
+    RegH2DFIS tmp = cmd->fis;
+    uint64_t addr = cmd->header.ctba;
 
-    /* The auxiliary FIS fields are defined per-command and are not
-     * currently implemented in libqos/ahci.o, but may or may not need
-     * to be flipped. */
-
-    /* All other FIS fields are 8 bit and do not need to be flipped. */
-    tmp.count = cpu_to_le16(tmp.count);
+    /* NCQ commands use exclusively 8 bit fields and needs no adjustment.
+     * Only the count field needs to be adjusted for non-NCQ commands.
+     * The auxiliary FIS fields are defined per-command and are not currently
+     * implemented in libqos/ahci.o, but may or may not need to be flipped. */
+    if (!cmd->props->ncq) {
+        tmp.count = cpu_to_le16(tmp.count);
+    }
 
     memwrite(addr, &tmp, sizeof(tmp));
 }
@@ -877,7 +879,7 @@ void ahci_command_commit(AHCIQState *ahci, AHCICommand *cmd, uint8_t port)
 
     /* Commit the command header and command FIS */
     ahci_set_command_header(ahci, port, cmd->slot, &(cmd->header));
-    ahci_write_fis(ahci, &(cmd->fis), table_ptr);
+    ahci_write_fis(ahci, cmd);
 
     /* Construct and write the PRDs to the command table */
     g_assert_cmphex(prdtl, ==, cmd->header.prdtl);
diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h
index a08a9ddac1..cffc2c351c 100644
--- a/tests/libqos/ahci.h
+++ b/tests/libqos/ahci.h
@@ -548,7 +548,7 @@ void ahci_get_command_header(AHCIQState *ahci, uint8_t port,
 void ahci_set_command_header(AHCIQState *ahci, uint8_t port,
                              uint8_t slot, AHCICommandHeader *cmd);
 void ahci_destroy_command(AHCIQState *ahci, uint8_t port, uint8_t slot);
-void ahci_write_fis(AHCIQState *ahci, RegH2DFIS *fis, uint64_t addr);
+void ahci_write_fis(AHCIQState *ahci, AHCICommand *cmd);
 unsigned ahci_pick_cmd(AHCIQState *ahci, uint8_t port);
 unsigned size_to_prdtl(unsigned bytes, unsigned bytes_per_prd);
 void ahci_guest_io(AHCIQState *ahci, uint8_t port, uint8_t ide_cmd,
diff --git a/tests/rocker/bridge-vlan b/tests/rocker/bridge-vlan
index ef9e5f53bb..897d82c5c7 100755
--- a/tests/rocker/bridge-vlan
+++ b/tests/rocker/bridge-vlan
@@ -20,8 +20,8 @@ simp ssh tut sw1 --cmd "echo 1 | sudo dd of=/sys/class/net/br0/bridge/vlan_filte
 
 # add both ports to VLAN 57
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p1 master self"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p2 master self"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p1"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p2"
 
 # turn off learning and flooding in SW
 
diff --git a/tests/rocker/bridge-vlan-stp b/tests/rocker/bridge-vlan-stp
index c660312bc6..85d2646820 100755
--- a/tests/rocker/bridge-vlan-stp
+++ b/tests/rocker/bridge-vlan-stp
@@ -21,8 +21,8 @@ simp ssh tut sw1 --cmd "echo 1 | sudo dd of=/sys/class/net/br0/bridge/vlan_filte
 
 # add both ports to VLAN 57
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p1 master self"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p2 master self"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p1"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p2"
 
 # turn off learning and flooding in SW
 
diff --git a/tests/tco-test.c b/tests/tco-test.c
new file mode 100644
index 0000000000..419f7cf46c
--- /dev/null
+++ b/tests/tco-test.c
@@ -0,0 +1,465 @@
+/*
+ * QEMU ICH9 TCO emulation tests
+ *
+ * Copyright (c) 2015 Paulo Alcantara <pcacjr@zytor.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#include <glib.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "libqtest.h"
+#include "libqos/pci.h"
+#include "libqos/pci-pc.h"
+#include "hw/pci/pci_regs.h"
+#include "hw/i386/ich9.h"
+#include "hw/acpi/ich9.h"
+#include "hw/acpi/tco.h"
+
+#define RCBA_BASE_ADDR    0xfed1c000
+#define PM_IO_BASE_ADDR   0xb000
+
+enum {
+    TCO_RLD_DEFAULT         = 0x0000,
+    TCO_DAT_IN_DEFAULT      = 0x00,
+    TCO_DAT_OUT_DEFAULT     = 0x00,
+    TCO1_STS_DEFAULT        = 0x0000,
+    TCO2_STS_DEFAULT        = 0x0000,
+    TCO1_CNT_DEFAULT        = 0x0000,
+    TCO2_CNT_DEFAULT        = 0x0008,
+    TCO_MESSAGE1_DEFAULT    = 0x00,
+    TCO_MESSAGE2_DEFAULT    = 0x00,
+    TCO_WDCNT_DEFAULT       = 0x00,
+    TCO_TMR_DEFAULT         = 0x0004,
+    SW_IRQ_GEN_DEFAULT      = 0x03,
+};
+
+#define TCO_SECS_TO_TICKS(secs)     (((secs) * 10) / 6)
+#define TCO_TICKS_TO_SECS(ticks)    (((ticks) * 6) / 10)
+
+typedef struct {
+    const char *args;
+    bool noreboot;
+    QPCIDevice *dev;
+    void *tco_io_base;
+} TestData;
+
+static void test_init(TestData *d)
+{
+    QPCIBus *bus;
+    QTestState *qs;
+    char *s;
+
+    s = g_strdup_printf("-machine q35 %s %s",
+                        d->noreboot ? "" : "-global ICH9-LPC.noreboot=false",
+                        !d->args ? "" : d->args);
+    qs = qtest_start(s);
+    qtest_irq_intercept_in(qs, "ioapic");
+    g_free(s);
+
+    bus = qpci_init_pc();
+    d->dev = qpci_device_find(bus, QPCI_DEVFN(0x1f, 0x00));
+    g_assert(d->dev != NULL);
+
+    qpci_device_enable(d->dev);
+
+    /* set ACPI PM I/O space base address */
+    qpci_config_writel(d->dev, ICH9_LPC_PMBASE, PM_IO_BASE_ADDR | 0x1);
+    /* enable ACPI I/O */
+    qpci_config_writeb(d->dev, ICH9_LPC_ACPI_CTRL, 0x80);
+    /* set Root Complex BAR */
+    qpci_config_writel(d->dev, ICH9_LPC_RCBA, RCBA_BASE_ADDR | 0x1);
+
+    d->tco_io_base = (void *)((uintptr_t)PM_IO_BASE_ADDR + 0x60);
+}
+
+static void stop_tco(const TestData *d)
+{
+    uint32_t val;
+
+    val = qpci_io_readw(d->dev, d->tco_io_base + TCO1_CNT);
+    val |= TCO_TMR_HLT;
+    qpci_io_writew(d->dev, d->tco_io_base + TCO1_CNT, val);
+}
+
+static void start_tco(const TestData *d)
+{
+    uint32_t val;
+
+    val = qpci_io_readw(d->dev, d->tco_io_base + TCO1_CNT);
+    val &= ~TCO_TMR_HLT;
+    qpci_io_writew(d->dev, d->tco_io_base + TCO1_CNT, val);
+}
+
+static void load_tco(const TestData *d)
+{
+    qpci_io_writew(d->dev, d->tco_io_base + TCO_RLD, 4);
+}
+
+static void set_tco_timeout(const TestData *d, uint16_t ticks)
+{
+    qpci_io_writew(d->dev, d->tco_io_base + TCO_TMR, ticks);
+}
+
+static void clear_tco_status(const TestData *d)
+{
+    qpci_io_writew(d->dev, d->tco_io_base + TCO1_STS, 0x0008);
+    qpci_io_writew(d->dev, d->tco_io_base + TCO2_STS, 0x0002);
+    qpci_io_writew(d->dev, d->tco_io_base + TCO2_STS, 0x0004);
+}
+
+static void reset_on_second_timeout(bool enable)
+{
+    uint32_t val;
+
+    val = readl(RCBA_BASE_ADDR + ICH9_CC_GCS);
+    if (enable) {
+        val &= ~ICH9_CC_GCS_NO_REBOOT;
+    } else {
+        val |= ICH9_CC_GCS_NO_REBOOT;
+    }
+    writel(RCBA_BASE_ADDR + ICH9_CC_GCS, val);
+}
+
+static void test_tco_defaults(void)
+{
+    TestData d;
+
+    d.args = NULL;
+    d.noreboot = true;
+    test_init(&d);
+    g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_RLD), ==,
+                    TCO_RLD_DEFAULT);
+    /* TCO_DAT_IN & TCO_DAT_OUT */
+    g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_DAT_IN), ==,
+                    (TCO_DAT_OUT_DEFAULT << 8) | TCO_DAT_IN_DEFAULT);
+    /* TCO1_STS & TCO2_STS */
+    g_assert_cmpint(qpci_io_readl(d.dev, d.tco_io_base + TCO1_STS), ==,
+                    (TCO2_STS_DEFAULT << 16) | TCO1_STS_DEFAULT);
+    /* TCO1_CNT & TCO2_CNT */
+    g_assert_cmpint(qpci_io_readl(d.dev, d.tco_io_base + TCO1_CNT), ==,
+                    (TCO2_CNT_DEFAULT << 16) | TCO1_CNT_DEFAULT);
+    /* TCO_MESSAGE1 & TCO_MESSAGE2 */
+    g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_MESSAGE1), ==,
+                    (TCO_MESSAGE2_DEFAULT << 8) | TCO_MESSAGE1_DEFAULT);
+    g_assert_cmpint(qpci_io_readb(d.dev, d.tco_io_base + TCO_WDCNT), ==,
+                    TCO_WDCNT_DEFAULT);
+    g_assert_cmpint(qpci_io_readb(d.dev, d.tco_io_base + SW_IRQ_GEN), ==,
+                    SW_IRQ_GEN_DEFAULT);
+    g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_TMR), ==,
+                    TCO_TMR_DEFAULT);
+    qtest_end();
+}
+
+static void test_tco_timeout(void)
+{
+    TestData d;
+    const uint16_t ticks = TCO_SECS_TO_TICKS(4);
+    uint32_t val;
+    int ret;
+
+    d.args = NULL;
+    d.noreboot = true;
+    test_init(&d);
+
+    stop_tco(&d);
+    clear_tco_status(&d);
+    reset_on_second_timeout(false);
+    set_tco_timeout(&d, ticks);
+    load_tco(&d);
+    start_tco(&d);
+    clock_step(ticks * TCO_TICK_NSEC);
+
+    /* test first timeout */
+    val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+    ret = val & TCO_TIMEOUT ? 1 : 0;
+    g_assert(ret == 1);
+
+    /* test clearing timeout bit */
+    val |= TCO_TIMEOUT;
+    qpci_io_writew(d.dev, d.tco_io_base + TCO1_STS, val);
+    val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+    ret = val & TCO_TIMEOUT ? 1 : 0;
+    g_assert(ret == 0);
+
+    /* test second timeout */
+    clock_step(ticks * TCO_TICK_NSEC);
+    val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+    ret = val & TCO_TIMEOUT ? 1 : 0;
+    g_assert(ret == 1);
+    val = qpci_io_readw(d.dev, d.tco_io_base + TCO2_STS);
+    ret = val & TCO_SECOND_TO_STS ? 1 : 0;
+    g_assert(ret == 1);
+
+    stop_tco(&d);
+    qtest_end();
+}
+
+static void test_tco_max_timeout(void)
+{
+    TestData d;
+    const uint16_t ticks = 0xffff;
+    uint32_t val;
+    int ret;
+
+    d.args = NULL;
+    d.noreboot = true;
+    test_init(&d);
+
+    stop_tco(&d);
+    clear_tco_status(&d);
+    reset_on_second_timeout(false);
+    set_tco_timeout(&d, ticks);
+    load_tco(&d);
+    start_tco(&d);
+    clock_step(((ticks & TCO_TMR_MASK) - 1) * TCO_TICK_NSEC);
+
+    val = qpci_io_readw(d.dev, d.tco_io_base + TCO_RLD);
+    g_assert_cmpint(val & TCO_RLD_MASK, ==, 1);
+    val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+    ret = val & TCO_TIMEOUT ? 1 : 0;
+    g_assert(ret == 0);
+    clock_step(TCO_TICK_NSEC);
+    val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+    ret = val & TCO_TIMEOUT ? 1 : 0;
+    g_assert(ret == 1);
+
+    stop_tco(&d);
+    qtest_end();
+}
+
+static QDict *get_watchdog_action(void)
+{
+    QDict *ev = qmp("");
+    QDict *data;
+    g_assert(!strcmp(qdict_get_str(ev, "event"), "WATCHDOG"));
+
+    data = qdict_get_qdict(ev, "data");
+    QINCREF(data);
+    QDECREF(ev);
+    return data;
+}
+
+static void test_tco_second_timeout_pause(void)
+{
+    TestData td;
+    const uint16_t ticks = TCO_SECS_TO_TICKS(32);
+    QDict *ad;
+
+    td.args = "-watchdog-action pause";
+    td.noreboot = false;
+    test_init(&td);
+
+    stop_tco(&td);
+    clear_tco_status(&td);
+    reset_on_second_timeout(true);
+    set_tco_timeout(&td, TCO_SECS_TO_TICKS(16));
+    load_tco(&td);
+    start_tco(&td);
+    clock_step(ticks * TCO_TICK_NSEC * 2);
+    ad = get_watchdog_action();
+    g_assert(!strcmp(qdict_get_str(ad, "action"), "pause"));
+    QDECREF(ad);
+
+    stop_tco(&td);
+    qtest_end();
+}
+
+static void test_tco_second_timeout_reset(void)
+{
+    TestData td;
+    const uint16_t ticks = TCO_SECS_TO_TICKS(16);
+    QDict *ad;
+
+    td.args = "-watchdog-action reset";
+    td.noreboot = false;
+    test_init(&td);
+
+    stop_tco(&td);
+    clear_tco_status(&td);
+    reset_on_second_timeout(true);
+    set_tco_timeout(&td, TCO_SECS_TO_TICKS(16));
+    load_tco(&td);
+    start_tco(&td);
+    clock_step(ticks * TCO_TICK_NSEC * 2);
+    ad = get_watchdog_action();
+    g_assert(!strcmp(qdict_get_str(ad, "action"), "reset"));
+    QDECREF(ad);
+
+    stop_tco(&td);
+    qtest_end();
+}
+
+static void test_tco_second_timeout_shutdown(void)
+{
+    TestData td;
+    const uint16_t ticks = TCO_SECS_TO_TICKS(128);
+    QDict *ad;
+
+    td.args = "-watchdog-action shutdown";
+    td.noreboot = false;
+    test_init(&td);
+
+    stop_tco(&td);
+    clear_tco_status(&td);
+    reset_on_second_timeout(true);
+    set_tco_timeout(&td, ticks);
+    load_tco(&td);
+    start_tco(&td);
+    clock_step(ticks * TCO_TICK_NSEC * 2);
+    ad = get_watchdog_action();
+    g_assert(!strcmp(qdict_get_str(ad, "action"), "shutdown"));
+    QDECREF(ad);
+
+    stop_tco(&td);
+    qtest_end();
+}
+
+static void test_tco_second_timeout_none(void)
+{
+    TestData td;
+    const uint16_t ticks = TCO_SECS_TO_TICKS(256);
+    QDict *ad;
+
+    td.args = "-watchdog-action none";
+    td.noreboot = false;
+    test_init(&td);
+
+    stop_tco(&td);
+    clear_tco_status(&td);
+    reset_on_second_timeout(true);
+    set_tco_timeout(&td, ticks);
+    load_tco(&td);
+    start_tco(&td);
+    clock_step(ticks * TCO_TICK_NSEC * 2);
+    ad = get_watchdog_action();
+    g_assert(!strcmp(qdict_get_str(ad, "action"), "none"));
+    QDECREF(ad);
+
+    stop_tco(&td);
+    qtest_end();
+}
+
+static void test_tco_ticks_counter(void)
+{
+    TestData d;
+    uint16_t ticks = TCO_SECS_TO_TICKS(8);
+    uint16_t rld;
+
+    d.args = NULL;
+    d.noreboot = true;
+    test_init(&d);
+
+    stop_tco(&d);
+    clear_tco_status(&d);
+    reset_on_second_timeout(false);
+    set_tco_timeout(&d, ticks);
+    load_tco(&d);
+    start_tco(&d);
+
+    do {
+        rld = qpci_io_readw(d.dev, d.tco_io_base + TCO_RLD) & TCO_RLD_MASK;
+        g_assert_cmpint(rld, ==, ticks);
+        clock_step(TCO_TICK_NSEC);
+        ticks--;
+    } while (!(qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS) & TCO_TIMEOUT));
+
+    stop_tco(&d);
+    qtest_end();
+}
+
+static void test_tco1_control_bits(void)
+{
+    TestData d;
+    uint16_t val;
+
+    d.args = NULL;
+    d.noreboot = true;
+    test_init(&d);
+
+    val = TCO_LOCK;
+    qpci_io_writew(d.dev, d.tco_io_base + TCO1_CNT, val);
+    val &= ~TCO_LOCK;
+    qpci_io_writew(d.dev, d.tco_io_base + TCO1_CNT, val);
+    g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO1_CNT), ==,
+                    TCO_LOCK);
+    qtest_end();
+}
+
+static void test_tco1_status_bits(void)
+{
+    TestData d;
+    uint16_t ticks = 8;
+    uint16_t val;
+    int ret;
+
+    d.args = NULL;
+    d.noreboot = true;
+    test_init(&d);
+
+    stop_tco(&d);
+    clear_tco_status(&d);
+    reset_on_second_timeout(false);
+    set_tco_timeout(&d, ticks);
+    load_tco(&d);
+    start_tco(&d);
+    clock_step(ticks * TCO_TICK_NSEC);
+
+    qpci_io_writeb(d.dev, d.tco_io_base + TCO_DAT_IN, 0);
+    qpci_io_writeb(d.dev, d.tco_io_base + TCO_DAT_OUT, 0);
+    val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+    ret = val & (TCO_TIMEOUT | SW_TCO_SMI | TCO_INT_STS) ? 1 : 0;
+    g_assert(ret == 1);
+    qpci_io_writew(d.dev, d.tco_io_base + TCO1_STS, val);
+    g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS), ==, 0);
+    qtest_end();
+}
+
+static void test_tco2_status_bits(void)
+{
+    TestData d;
+    uint16_t ticks = 8;
+    uint16_t val;
+    int ret;
+
+    d.args = NULL;
+    d.noreboot = true;
+    test_init(&d);
+
+    stop_tco(&d);
+    clear_tco_status(&d);
+    reset_on_second_timeout(true);
+    set_tco_timeout(&d, ticks);
+    load_tco(&d);
+    start_tco(&d);
+    clock_step(ticks * TCO_TICK_NSEC * 2);
+
+    val = qpci_io_readw(d.dev, d.tco_io_base + TCO2_STS);
+    ret = val & (TCO_SECOND_TO_STS | TCO_BOOT_STS) ? 1 : 0;
+    g_assert(ret == 1);
+    qpci_io_writew(d.dev, d.tco_io_base + TCO2_STS, val);
+    g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO2_STS), ==, 0);
+    qtest_end();
+}
+
+int main(int argc, char **argv)
+{
+    g_test_init(&argc, &argv, NULL);
+
+    qtest_add_func("tco/defaults", test_tco_defaults);
+    qtest_add_func("tco/timeout/no_action", test_tco_timeout);
+    qtest_add_func("tco/timeout/no_action/max", test_tco_max_timeout);
+    qtest_add_func("tco/second_timeout/pause", test_tco_second_timeout_pause);
+    qtest_add_func("tco/second_timeout/reset", test_tco_second_timeout_reset);
+    qtest_add_func("tco/second_timeout/shutdown",
+                   test_tco_second_timeout_shutdown);
+    qtest_add_func("tco/second_timeout/none", test_tco_second_timeout_none);
+    qtest_add_func("tco/counter", test_tco_ticks_counter);
+    qtest_add_func("tco/tco1_control/bits", test_tco1_control_bits);
+    qtest_add_func("tco/tco1_status/bits", test_tco1_status_bits);
+    qtest_add_func("tco/tco2_status/bits", test_tco2_status_bits);
+    return g_test_run();
+}