diff options
| -rw-r--r-- | tests/qtest/ide-test.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/qtest/ide-test.c b/tests/qtest/ide-test.c index 93b4416023..dbe1563b23 100644 --- a/tests/qtest/ide-test.c +++ b/tests/qtest/ide-test.c @@ -90,6 +90,7 @@ enum { enum { CMD_DSM = 0x06, + CMD_DIAGNOSE = 0x90, CMD_READ_DMA = 0xc8, CMD_WRITE_DMA = 0xca, CMD_FLUSH_CACHE = 0xe7, @@ -614,6 +615,36 @@ static void test_identify(void) free_pci_device(dev); } +static void test_diagnostic(void) +{ + QTestState *qts; + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; + uint8_t data; + + qts = ide_test_start( + "-blockdev driver=file,node-name=hda,filename=%s " + "-blockdev driver=file,node-name=hdb,filename=%s " + "-device ide-hd,drive=hda,bus=ide.0,unit=0 " + "-device ide-hd,drive=hdb,bus=ide.0,unit=1 ", + tmp_path[0], tmp_path[1]); + + dev = get_pci_device(qts, &bmdma_bar, &ide_bar); + + /* DIAGNOSE command on device 1 */ + qpci_io_writeb(dev, ide_bar, reg_device, DEV); + data = qpci_io_readb(dev, ide_bar, reg_device); + g_assert_cmphex(data & DEV, ==, DEV); + qpci_io_writeb(dev, ide_bar, reg_command, CMD_DIAGNOSE); + + /* Verify that DEVICE is now 0 */ + data = qpci_io_readb(dev, ide_bar, reg_device); + g_assert_cmphex(data & DEV, ==, 0); + + ide_test_quit(qts); + free_pci_device(dev); +} + /* * Write sector 1 with random data to make IDE storage dirty * Needed for flush tests so that flushes actually go though the block layer @@ -1050,6 +1081,8 @@ int main(int argc, char **argv) qtest_add_func("/ide/identify", test_identify); + qtest_add_func("/ide/diagnostic", test_diagnostic); + qtest_add_func("/ide/bmdma/simple_rw", test_bmdma_simple_rw); qtest_add_func("/ide/bmdma/trim", test_bmdma_trim); qtest_add_func("/ide/bmdma/various_prdts", test_bmdma_various_prdts); |