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virtio-input: const_le16 and const_le32 not build time constant

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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>
This commit is contained in:
Michael Mueller 2015-06-01 15:51:56 +02:00 committed by Gerd Hoffmann
parent b821cbe274
commit 16c9d46d32
1 changed files with 8 additions and 2 deletions
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10
include/hw/virtio/virtio-input.h
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@ -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)