From 52515766f1e18b596a6dc31421ca14a63114c9eb Mon Sep 17 00:00:00 2001
From: John Snow <jsnow@redhat.com>
Date: Thu, 5 Feb 2015 12:41:21 -0500
Subject: qtest/ahci: add ahci_write_fis

Similar to ahci_set_command_header, add a helper that takes an
in-memory representation of a command FIS and writes it to guest
memory, handling endianness as-needed.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1423158090-25580-11-git-send-email-jsnow@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 tests/libqos/ahci.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'tests/libqos/ahci.h')

diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h
index 0837bf5032..83a62acf44 100644
--- a/tests/libqos/ahci.h
+++ b/tests/libqos/ahci.h
@@ -393,7 +393,7 @@ typedef struct RegH2DFIS {
     uint8_t icc;
     uint8_t control;
     /* DW4 */
-    uint32_t aux;
+    uint8_t aux[4];
 } __attribute__((__packed__)) RegH2DFIS;
 
 /**
@@ -515,6 +515,7 @@ 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);
 unsigned ahci_pick_cmd(AHCIQState *ahci, uint8_t port);
 
 #endif
-- 
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