qtest/ahci: simple ncq data test

Test the NCQ pathways for a simple IO RW test.
Also, test that libqos doesn't explode when
running NCQ commands :)

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-16-git-send-email-jsnow@redhat.com

3 files changed, 53 insertions, 33 deletions

diff --git a/tests/ahci-test.c b/tests/ahci-test.c
index ee1dc20..0d117fe 100644
--- a/tests/ahci-test.c
+++ b/tests/ahci-test.c
@@ -1401,6 +1401,17 @@ static void test_reset(void)
     ahci_shutdown(ahci);
 }
 
+static void test_ncq_simple(void)
+{
+    AHCIQState *ahci;
+
+    ahci = ahci_boot_and_enable(NULL);
+    ahci_test_io_rw_simple(ahci, 4096, 0,
+                           READ_FPDMA_QUEUED,
+                           WRITE_FPDMA_QUEUED);
+    ahci_shutdown(ahci);
+}
+
 /******************************************************************************/
 /* AHCI I/O Test Matrix Definitions                                           */
 
@@ -1654,6 +1665,8 @@ int main(int argc, char **argv)
     qtest_add_func("/ahci/max", test_max);
     qtest_add_func("/ahci/reset", test_reset);
 
+    qtest_add_func("/ahci/io/ncq/simple", test_ncq_simple);
+
     ret = g_test_run();
 
     /* Cleanup */
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c
index 3d62cb6..33ecd2a 100644
--- a/tests/libqos/ahci.c
+++ b/tests/libqos/ahci.c
@@ -50,27 +50,31 @@ typedef struct AHCICommandProp {
 } AHCICommandProp;
 
 AHCICommandProp ahci_command_properties[] = {
-    { .cmd = CMD_READ_PIO,      .data = true,  .pio = true,
-                                .lba28 = true, .read = true },
-    { .cmd = CMD_WRITE_PIO,     .data = true,  .pio = true,
-                                .lba28 = true, .write = true },
-    { .cmd = CMD_READ_PIO_EXT,  .data = true,  .pio = true,
-                                .lba48 = true, .read = true },
-    { .cmd = CMD_WRITE_PIO_EXT, .data = true,  .pio = true,
-                                .lba48 = true, .write = true },
-    { .cmd = CMD_READ_DMA,      .data = true,  .dma = true,
-                                .lba28 = true, .read = true },
-    { .cmd = CMD_WRITE_DMA,     .data = true,  .dma = true,
-                                .lba28 = true, .write = true },
-    { .cmd = CMD_READ_DMA_EXT,  .data = true,  .dma = true,
-                                .lba48 = true, .read = true },
-    { .cmd = CMD_WRITE_DMA_EXT, .data = true,  .dma = true,
-                                .lba48 = true, .write = true },
-    { .cmd = CMD_IDENTIFY,      .data = true,  .pio = true,
-                                .size = 512,   .read = true },
-    { .cmd = CMD_READ_MAX,      .lba28 = true },
-    { .cmd = CMD_READ_MAX_EXT,  .lba48 = true },
-    { .cmd = CMD_FLUSH_CACHE,   .data = false }
+    { .cmd = CMD_READ_PIO,       .data = true,  .pio = true,
+                                 .lba28 = true, .read = true },
+    { .cmd = CMD_WRITE_PIO,      .data = true,  .pio = true,
+                                 .lba28 = true, .write = true },
+    { .cmd = CMD_READ_PIO_EXT,   .data = true,  .pio = true,
+                                 .lba48 = true, .read = true },
+    { .cmd = CMD_WRITE_PIO_EXT,  .data = true,  .pio = true,
+                                 .lba48 = true, .write = true },
+    { .cmd = CMD_READ_DMA,       .data = true,  .dma = true,
+                                 .lba28 = true, .read = true },
+    { .cmd = CMD_WRITE_DMA,      .data = true,  .dma = true,
+                                 .lba28 = true, .write = true },
+    { .cmd = CMD_READ_DMA_EXT,   .data = true,  .dma = true,
+                                 .lba48 = true, .read = true },
+    { .cmd = CMD_WRITE_DMA_EXT,  .data = true,  .dma = true,
+                                 .lba48 = true, .write = true },
+    { .cmd = CMD_IDENTIFY,       .data = true,  .pio = true,
+                                 .size = 512,   .read = true },
+    { .cmd = READ_FPDMA_QUEUED,  .data = true,  .dma = true,
+                                 .lba48 = true, .read = true, .ncq = true },
+    { .cmd = WRITE_FPDMA_QUEUED, .data = true,  .dma = true,
+                                 .lba48 = true, .write = true, .ncq = true },
+    { .cmd = CMD_READ_MAX,       .lba28 = true },
+    { .cmd = CMD_READ_MAX_EXT,   .lba48 = true },
+    { .cmd = CMD_FLUSH_CACHE,    .data = false }
 };
 
 struct AHCICommand {
diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h
index 594a1c9..a08a9dd 100644
--- a/tests/libqos/ahci.h
+++ b/tests/libqos/ahci.h
@@ -263,20 +263,23 @@ enum {
 /* ATA Commands */
 enum {
     /* DMA */
-    CMD_READ_DMA      = 0xC8,
-    CMD_READ_DMA_EXT  = 0x25,
-    CMD_WRITE_DMA     = 0xCA,
-    CMD_WRITE_DMA_EXT = 0x35,
+    CMD_READ_DMA       = 0xC8,
+    CMD_READ_DMA_EXT   = 0x25,
+    CMD_WRITE_DMA      = 0xCA,
+    CMD_WRITE_DMA_EXT  = 0x35,
     /* PIO */
-    CMD_READ_PIO      = 0x20,
-    CMD_READ_PIO_EXT  = 0x24,
-    CMD_WRITE_PIO     = 0x30,
-    CMD_WRITE_PIO_EXT = 0x34,
+    CMD_READ_PIO       = 0x20,
+    CMD_READ_PIO_EXT   = 0x24,
+    CMD_WRITE_PIO      = 0x30,
+    CMD_WRITE_PIO_EXT  = 0x34,
     /* Misc */
-    CMD_READ_MAX      = 0xF8,
-    CMD_READ_MAX_EXT  = 0x27,
-    CMD_FLUSH_CACHE   = 0xE7,
-    CMD_IDENTIFY      = 0xEC
+    CMD_READ_MAX       = 0xF8,
+    CMD_READ_MAX_EXT   = 0x27,
+    CMD_FLUSH_CACHE    = 0xE7,
+    CMD_IDENTIFY       = 0xEC,
+    /* NCQ */
+    READ_FPDMA_QUEUED  = 0x60,
+    WRITE_FPDMA_QUEUED = 0x61,
 };
 
 /* AHCI Command Header Flags & Masks*/