1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __MIC_COMMON_H_ 20 #define __MIC_COMMON_H_ 21 #include <linux/virtio_ring.h> 22 #define __mic_align(a,x) (((a) + (x) - 1) & ~((x) - 1)) 23 struct mic_device_desc { 24 __s8 type; 25 __u8 num_vq; 26 __u8 feature_len; 27 __u8 config_len; 28 __u8 status; 29 __le64 config[0]; 30 } __attribute__((aligned(8))); 31 struct mic_device_ctrl { 32 __le64 vdev; 33 __u8 config_change; 34 __u8 vdev_reset; 35 __u8 guest_ack; 36 __u8 host_ack; 37 __u8 used_address_updated; 38 __s8 c2h_vdev_db; 39 __s8 h2c_vdev_db; 40 } __attribute__((aligned(8))); 41 struct mic_bootparam { 42 __le32 magic; 43 __s8 h2c_config_db; 44 __u8 node_id; 45 __u8 h2c_scif_db; 46 __u8 c2h_scif_db; 47 __u64 scif_host_dma_addr; 48 __u64 scif_card_dma_addr; 49 } __attribute__((aligned(8))); 50 struct mic_device_page { 51 struct mic_bootparam bootparam; 52 struct mic_device_desc desc[0]; 53 }; 54 struct mic_vqconfig { 55 __le64 address; 56 __le64 used_address; 57 __le16 num; 58 } __attribute__((aligned(8))); 59 #define MIC_VIRTIO_RING_ALIGN 4096 60 #define MIC_MAX_VRINGS 4 61 #define MIC_VRING_ENTRIES 128 62 #define MIC_MAX_VRING_ENTRIES 128 63 #define MIC_MAX_DESC_BLK_SIZE 256 64 struct _mic_vring_info { 65 __u16 avail_idx; 66 __le32 magic; 67 }; 68 struct mic_vring { 69 struct vring vr; 70 struct _mic_vring_info * info; 71 void * va; 72 int len; 73 }; 74 #define mic_aligned_desc_size(d) __mic_align(mic_desc_size(d), 8) 75 #ifndef INTEL_MIC_CARD 76 #endif 77 #define MIC_DP_SIZE 4096 78 #define MIC_MAGIC 0xc0ffee00 79 enum mic_states { 80 MIC_READY = 0, 81 MIC_BOOTING, 82 MIC_ONLINE, 83 MIC_SHUTTING_DOWN, 84 MIC_RESETTING, 85 MIC_RESET_FAILED, 86 MIC_LAST 87 }; 88 enum mic_status { 89 MIC_NOP = 0, 90 MIC_CRASHED, 91 MIC_HALTED, 92 MIC_POWER_OFF, 93 MIC_RESTART, 94 MIC_STATUS_LAST 95 }; 96 #endif 97
