Verify that the ATA command READ NATIVE MAX ADDRESS returns the last
valid CHS tuple for the native device rather than any limit
established by INITIALIZE DEVICE PARAMETERS.
Signed-off-by: Lev Kujawski <lku...@mailbox.org>
---
tests/qtest/ide-test.c | 47 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 46 insertions(+), 1 deletion(-)
diff --git a/tests/qtest/ide-test.c b/tests/qtest/ide-test.c
index dbe1563b23..c406e6752a 100644
--- a/tests/qtest/ide-test.c
+++ b/tests/qtest/ide-test.c
@@ -37,7 +37,8 @@
/* TODO actually test the results and get rid of this */
#define qmp_discard_response(q, ...) qobject_unref(qtest_qmp(q, __VA_ARGS__))
-#define TEST_IMAGE_SIZE 64 * 1024 * 1024
+/* Specified by ATA (physical) CHS geometry for ~64 MiB device. */
+#define TEST_IMAGE_SIZE ((130 * 16 * 63) * 512)
#define IDE_PCI_DEV 1
#define IDE_PCI_FUNC 1
@@ -91,11 +92,13 @@ enum {
enum {
CMD_DSM = 0x06,
CMD_DIAGNOSE = 0x90,
+ CMD_INIT_DP = 0x91, /* INITIALIZE DEVICE PARAMETERS */
CMD_READ_DMA = 0xc8,
CMD_WRITE_DMA = 0xca,
CMD_FLUSH_CACHE = 0xe7,
CMD_IDENTIFY = 0xec,
CMD_PACKET = 0xa0,
+ CMD_READ_NATIVE = 0xf8, /* READ NATIVE MAX ADDRESS */
CMDF_ABORT = 0x100,
CMDF_NO_BM = 0x200,
@@ -562,6 +565,46 @@ static void string_cpu_to_be16(uint16_t *s, size_t bytes)
}
}
+static void test_specify(void)
+{
+ QTestState *qts;
+ QPCIDevice *dev;
+ QPCIBar bmdma_bar, ide_bar;
+ uint16_t cyls;
+ uint8_t heads, spt;
+
+ qts = ide_test_start(
+ "-blockdev driver=file,node-name=hda,filename=%s "
+ "-device ide-hd,drive=hda,bus=ide.0,unit=0 ",
+ tmp_path[0]);
+
+ dev = get_pci_device(qts, &bmdma_bar, &ide_bar);
+
+ /* Initialize drive with zero sectors per track and one head. */
+ qpci_io_writeb(dev, ide_bar, reg_nsectors, 0);
+ qpci_io_writeb(dev, ide_bar, reg_device, 0);
+ qpci_io_writeb(dev, ide_bar, reg_command, CMD_INIT_DP);
+
+ /* READ NATIVE MAX ADDRESS (CHS mode). */
+ qpci_io_writeb(dev, ide_bar, reg_device, 0xa0);
+ qpci_io_writeb(dev, ide_bar, reg_command, CMD_READ_NATIVE);
+
+ heads = qpci_io_readb(dev, ide_bar, reg_device) & 0xf;
+ ++heads;
+ g_assert_cmpint(heads, ==, 16);
+
+ cyls = qpci_io_readb(dev, ide_bar, reg_lba_high) << 8;
+ cyls |= qpci_io_readb(dev, ide_bar, reg_lba_middle);
+ ++cyls;
+ g_assert_cmpint(cyls, ==, 130);
+
+ spt = qpci_io_readb(dev, ide_bar, reg_lba_low);
+ g_assert_cmpint(spt, ==, 63);
+
+ ide_test_quit(qts);
+ free_pci_device(dev);
+}
+
static void test_identify(void)
{
QTestState *qts;
@@ -1079,6 +1122,8 @@ int main(int argc, char **argv)
/* Run the tests */
g_test_init(&argc, &argv, NULL);
+ qtest_add_func("/ide/read_native", test_specify);
+
qtest_add_func("/ide/identify", test_identify);
qtest_add_func("/ide/diagnostic", test_diagnostic);