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/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
*** To edit the content of this header, modify the corresponding
*** source file (e.g. under external/kernel-headers/original/) then
*** run bionic/libc/kernel/tools/update_all.py
***
*** Any manual change here will be lost the next time this script will
*** be run. You've been warned!
***
****************************************************************************
****************************************************************************/
#ifndef __MIC_COMMON_H_
#define __MIC_COMMON_H_
#include <linux/virtio_ring.h>
#define __mic_align(a,x) (((a) + (x) - 1) & ~((x) - 1))
struct mic_device_desc {
__s8 type;
__u8 num_vq;
__u8 feature_len;
__u8 config_len;
__u8 status;
__le64 config[0];
} __attribute__((aligned(8)));
struct mic_device_ctrl {
__le64 vdev;
__u8 config_change;
__u8 vdev_reset;
__u8 guest_ack;
__u8 host_ack;
__u8 used_address_updated;
__s8 c2h_vdev_db;
__s8 h2c_vdev_db;
} __attribute__((aligned(8)));
struct mic_bootparam {
__le32 magic;
__s8 h2c_config_db;
__u8 node_id;
__u8 h2c_scif_db;
__u8 c2h_scif_db;
__u64 scif_host_dma_addr;
__u64 scif_card_dma_addr;
} __attribute__((aligned(8)));
struct mic_device_page {
struct mic_bootparam bootparam;
struct mic_device_desc desc[0];
};
struct mic_vqconfig {
__le64 address;
__le64 used_address;
__le16 num;
} __attribute__((aligned(8)));
#define MIC_VIRTIO_RING_ALIGN 4096
#define MIC_MAX_VRINGS 4
#define MIC_VRING_ENTRIES 128
#define MIC_MAX_VRING_ENTRIES 128
#define MIC_MAX_DESC_BLK_SIZE 256
struct _mic_vring_info {
__u16 avail_idx;
__le32 magic;
};
struct mic_vring {
struct vring vr;
struct _mic_vring_info * info;
void * va;
int len;
};
#define mic_aligned_desc_size(d) __mic_align(mic_desc_size(d), 8)
#ifndef INTEL_MIC_CARD
#endif
#define MIC_DP_SIZE 4096
#define MIC_MAGIC 0xc0ffee00
enum mic_states {
MIC_READY = 0,
MIC_BOOTING,
MIC_ONLINE,
MIC_SHUTTING_DOWN,
MIC_RESETTING,
MIC_RESET_FAILED,
MIC_LAST
};
enum mic_status {
MIC_NOP = 0,
MIC_CRASHED,
MIC_HALTED,
MIC_POWER_OFF,
MIC_RESTART,
MIC_STATUS_LAST
};
#endif
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