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authorMichael Mueller <mimu@linux.vnet.ibm.com>2015-06-01 15:51:56 +0200
committerGerd Hoffmann <kraxel@redhat.com>2015-06-02 10:29:54 +0200
commit16c9d46d32b39b147774ddd948dd2f9ad9049d02 (patch)
tree19e76fbed4f02ae9f7b11971408555cee4b4a16e
parentb821cbe274c5a5cacf1a7b28360d869ae1e6e0c3 (diff)
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virtio-input: const_le16 and const_le32 not build time constant
As the implementation of const_le16 and const_le32 is not build time constant on big endian systems this need to be fixed. CC hw/input/virtio-input-hid.o hw/input/virtio-input-hid.c:340:13: error: initializer element is not constant hw/input/virtio-input-hid.c:340:13: error: (near initialization for ‘virtio_keyboard_config[1].u.ids.bustype’) ... Signed-off-by: Michael Mueller <mimu@linux.vnet.ibm.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r--include/hw/virtio/virtio-input.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/hw/virtio/virtio-input.h b/include/hw/virtio/virtio-input.h
index a265519..bcee355 100644
--- a/include/hw/virtio/virtio-input.h
+++ b/include/hw/virtio/virtio-input.h
@@ -14,8 +14,14 @@ typedef struct virtio_input_config virtio_input_config;
typedef struct virtio_input_event virtio_input_event;
#if defined(HOST_WORDS_BIGENDIAN)
-# define const_le32(_x) bswap32(_x)
-# define const_le16(_x) bswap32(_x)
+# define const_le32(_x) \
+ (((_x & 0x000000ffU) << 24) | \
+ ((_x & 0x0000ff00U) << 8) | \
+ ((_x & 0x00ff0000U) >> 8) | \
+ ((_x & 0xff000000U) >> 24))
+# define const_le16(_x) \
+ (((_x & 0x00ff) << 8) | \
+ ((_x & 0xff00) >> 8))
#else
# define const_le32(_x) (_x)
# define const_le16(_x) (_x)