diff options
Diffstat (limited to 'include/uapi/linux/mic_common.h')
-rw-r--r-- | include/uapi/linux/mic_common.h | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/include/uapi/linux/mic_common.h b/include/uapi/linux/mic_common.h index 17e7d95e4f53..6eb40244e019 100644 --- a/include/uapi/linux/mic_common.h +++ b/include/uapi/linux/mic_common.h @@ -23,12 +23,7 @@ #include <linux/virtio_ring.h> -#ifndef __KERNEL__ -#define ALIGN(a, x) (((a) + (x) - 1) & ~((x) - 1)) -#define __aligned(x) __attribute__ ((aligned(x))) -#endif - -#define mic_aligned_size(x) ALIGN(sizeof(x), 8) +#define __mic_align(a, x) (((a) + (x) - 1) & ~((x) - 1)) /** * struct mic_device_desc: Virtio device information shared between the @@ -48,8 +43,8 @@ struct mic_device_desc { __u8 feature_len; __u8 config_len; __u8 status; - __u64 config[0]; -} __aligned(8); + __le64 config[0]; +} __attribute__ ((aligned(8))); /** * struct mic_device_ctrl: Per virtio device information in the device page @@ -66,7 +61,7 @@ struct mic_device_desc { * @h2c_vdev_db: The doorbell number to be used by host. Set by guest. */ struct mic_device_ctrl { - __u64 vdev; + __le64 vdev; __u8 config_change; __u8 vdev_reset; __u8 guest_ack; @@ -74,7 +69,7 @@ struct mic_device_ctrl { __u8 used_address_updated; __s8 c2h_vdev_db; __s8 h2c_vdev_db; -} __aligned(8); +} __attribute__ ((aligned(8))); /** * struct mic_bootparam: Virtio device independent information in device page @@ -87,13 +82,13 @@ struct mic_device_ctrl { * @shutdown_card: Set to 1 by the host when a card shutdown is initiated */ struct mic_bootparam { - __u32 magic; + __le32 magic; __s8 c2h_shutdown_db; __s8 h2c_shutdown_db; __s8 h2c_config_db; __u8 shutdown_status; __u8 shutdown_card; -} __aligned(8); +} __attribute__ ((aligned(8))); /** * struct mic_device_page: High level representation of the device page @@ -116,10 +111,10 @@ struct mic_device_page { * @num: The number of entries in the virtio_ring */ struct mic_vqconfig { - __u64 address; - __u64 used_address; - __u16 num; -} __aligned(8); + __le64 address; + __le64 used_address; + __le16 num; +} __attribute__ ((aligned(8))); /* * The alignment to use between consumer and producer parts of vring. @@ -154,7 +149,7 @@ struct mic_vqconfig { */ struct _mic_vring_info { __u16 avail_idx; - int magic; + __le32 magic; }; /** @@ -173,15 +168,13 @@ struct mic_vring { int len; }; -#define mic_aligned_desc_size(d) ALIGN(mic_desc_size(d), 8) +#define mic_aligned_desc_size(d) __mic_align(mic_desc_size(d), 8) #ifndef INTEL_MIC_CARD static inline unsigned mic_desc_size(const struct mic_device_desc *desc) { - return mic_aligned_size(*desc) - + desc->num_vq * mic_aligned_size(struct mic_vqconfig) - + desc->feature_len * 2 - + desc->config_len; + return sizeof(*desc) + desc->num_vq * sizeof(struct mic_vqconfig) + + desc->feature_len * 2 + desc->config_len; } static inline struct mic_vqconfig * @@ -201,8 +194,7 @@ static inline __u8 *mic_vq_configspace(const struct mic_device_desc *desc) } static inline unsigned mic_total_desc_size(struct mic_device_desc *desc) { - return mic_aligned_desc_size(desc) + - mic_aligned_size(struct mic_device_ctrl); + return mic_aligned_desc_size(desc) + sizeof(struct mic_device_ctrl); } #endif |