From: John Snow <jsnow@redhat.com>
Date: Thu, 5 Feb 2015 17:41:24 +0000 (-0500)
Subject: libqos/ahci: add ahci command verify
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~344^2~33
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ea41deb6022c1468de094dac12610de74220e4b0;p=sdk%2Femulator%2Fqemu.git

libqos/ahci: add ahci command verify

Helps to verify that a command completed successfully.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1423158090-25580-14-git-send-email-jsnow@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---

diff --git a/tests/ahci-test.c b/tests/ahci-test.c
index 0834020..6e7b765 100644
--- a/tests/ahci-test.c
+++ b/tests/ahci-test.c
@@ -662,7 +662,6 @@ static void ahci_test_identify(AHCIQState *ahci)
     unsigned i;
     int rc;
     AHCICommand *cmd;
-    uint8_t cx;
 
     g_assert(ahci != NULL);
 
@@ -702,20 +701,9 @@ static void ahci_test_identify(AHCIQState *ahci)
      * so we should find that there are no pending interrupts yet. */
     g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_IS), ==, 0);
 
-    /* Issue Command #cx via PxCI */
+    /* Issue command and sanity check response. */
     ahci_command_issue(ahci, cmd);
-    cx = ahci_command_slot(cmd);
-
-    /* Check registers for post-command consistency */
-    ahci_port_check_error(ahci, i);
-    /* BUG: we expect AHCI_PX_IS_DPS to be set. */
-    ahci_port_check_interrupts(ahci, i, AHCI_PX_IS_DHRS | AHCI_PX_IS_PSS);
-    ahci_port_check_nonbusy(ahci, i, cx);
-    /* Investigate the CMD, assert that we read 512 bytes */
-    ahci_port_check_cmd_sanity(ahci, i, cx, 512);
-    /* Investigate FIS responses */
-    ahci_port_check_d2h_sanity(ahci, i, cx);
-    ahci_port_check_pio_sanity(ahci, i, cx, 512);
+    ahci_command_verify(ahci, cmd);
 
     /* Last, but not least: Investigate the IDENTIFY response data. */
     memread(data_ptr, &buff, 512);
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c
index 21f86c0..09e7159 100644
--- a/tests/libqos/ahci.c
+++ b/tests/libqos/ahci.c
@@ -737,6 +737,21 @@ void ahci_command_issue(AHCIQState *ahci, AHCICommand *cmd)
     ahci_command_wait(ahci, cmd);
 }
 
+void ahci_command_verify(AHCIQState *ahci, AHCICommand *cmd)
+{
+    uint8_t slot = cmd->slot;
+    uint8_t port = cmd->port;
+
+    ahci_port_check_error(ahci, port);
+    ahci_port_check_interrupts(ahci, port, cmd->interrupts);
+    ahci_port_check_nonbusy(ahci, port, slot);
+    ahci_port_check_cmd_sanity(ahci, port, slot, cmd->xbytes);
+    ahci_port_check_d2h_sanity(ahci, port, slot);
+    if (cmd->props->pio) {
+        ahci_port_check_pio_sanity(ahci, port, slot, cmd->xbytes);
+    }
+}
+
 uint8_t ahci_command_slot(AHCICommand *cmd)
 {
     return cmd->slot;
diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h
index 6ca1a6e..26ccdd6 100644
--- a/tests/libqos/ahci.h
+++ b/tests/libqos/ahci.h
@@ -528,6 +528,7 @@ void ahci_command_commit(AHCIQState *ahci, AHCICommand *cmd, uint8_t port);
 void ahci_command_issue(AHCIQState *ahci, AHCICommand *cmd);
 void ahci_command_issue_async(AHCIQState *ahci, AHCICommand *cmd);
 void ahci_command_wait(AHCIQState *ahci, AHCICommand *cmd);
+void ahci_command_verify(AHCIQState *ahci, AHCICommand *cmd);
 void ahci_command_free(AHCICommand *cmd);
 
 /* Command adjustments */