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 _LINUX__HFI1_USER_H 20 #define _LINUX__HFI1_USER_H 21 #include <linux/types.h> 22 #include <rdma/rdma_user_ioctl.h> 23 #define HFI1_USER_SWMAJOR 6 24 #define HFI1_USER_SWMINOR 3 25 #define HFI1_SWMAJOR_SHIFT 16 26 #define HFI1_CAP_DMA_RTAIL (1UL << 0) 27 #define HFI1_CAP_SDMA (1UL << 1) 28 #define HFI1_CAP_SDMA_AHG (1UL << 2) 29 #define HFI1_CAP_EXTENDED_PSN (1UL << 3) 30 #define HFI1_CAP_HDRSUPP (1UL << 4) 31 #define HFI1_CAP_TID_RDMA (1UL << 5) 32 #define HFI1_CAP_USE_SDMA_HEAD (1UL << 6) 33 #define HFI1_CAP_MULTI_PKT_EGR (1UL << 7) 34 #define HFI1_CAP_NODROP_RHQ_FULL (1UL << 8) 35 #define HFI1_CAP_NODROP_EGR_FULL (1UL << 9) 36 #define HFI1_CAP_TID_UNMAP (1UL << 10) 37 #define HFI1_CAP_PRINT_UNIMPL (1UL << 11) 38 #define HFI1_CAP_ALLOW_PERM_JKEY (1UL << 12) 39 #define HFI1_CAP_NO_INTEGRITY (1UL << 13) 40 #define HFI1_CAP_PKEY_CHECK (1UL << 14) 41 #define HFI1_CAP_STATIC_RATE_CTRL (1UL << 15) 42 #define HFI1_CAP_OPFN (1UL << 16) 43 #define HFI1_CAP_SDMA_HEAD_CHECK (1UL << 17) 44 #define HFI1_CAP_EARLY_CREDIT_RETURN (1UL << 18) 45 #define HFI1_CAP_AIP (1UL << 19) 46 #define HFI1_RCVHDR_ENTSIZE_2 (1UL << 0) 47 #define HFI1_RCVHDR_ENTSIZE_16 (1UL << 1) 48 #define HFI1_RCVDHR_ENTSIZE_32 (1UL << 2) 49 #define _HFI1_EVENT_FROZEN_BIT 0 50 #define _HFI1_EVENT_LINKDOWN_BIT 1 51 #define _HFI1_EVENT_LID_CHANGE_BIT 2 52 #define _HFI1_EVENT_LMC_CHANGE_BIT 3 53 #define _HFI1_EVENT_SL2VL_CHANGE_BIT 4 54 #define _HFI1_EVENT_TID_MMU_NOTIFY_BIT 5 55 #define _HFI1_MAX_EVENT_BIT _HFI1_EVENT_TID_MMU_NOTIFY_BIT 56 #define HFI1_EVENT_FROZEN (1UL << _HFI1_EVENT_FROZEN_BIT) 57 #define HFI1_EVENT_LINKDOWN (1UL << _HFI1_EVENT_LINKDOWN_BIT) 58 #define HFI1_EVENT_LID_CHANGE (1UL << _HFI1_EVENT_LID_CHANGE_BIT) 59 #define HFI1_EVENT_LMC_CHANGE (1UL << _HFI1_EVENT_LMC_CHANGE_BIT) 60 #define HFI1_EVENT_SL2VL_CHANGE (1UL << _HFI1_EVENT_SL2VL_CHANGE_BIT) 61 #define HFI1_EVENT_TID_MMU_NOTIFY (1UL << _HFI1_EVENT_TID_MMU_NOTIFY_BIT) 62 #define HFI1_STATUS_INITTED 0x1 63 #define HFI1_STATUS_CHIP_PRESENT 0x20 64 #define HFI1_STATUS_IB_READY 0x40 65 #define HFI1_STATUS_IB_CONF 0x80 66 #define HFI1_STATUS_HWERROR 0x200 67 #define HFI1_MAX_SHARED_CTXTS 8 68 #define HFI1_POLL_TYPE_ANYRCV 0x0 69 #define HFI1_POLL_TYPE_URGENT 0x1 70 enum hfi1_sdma_comp_state { 71 FREE = 0, 72 QUEUED, 73 COMPLETE, 74 ERROR 75 }; 76 struct hfi1_sdma_comp_entry { 77 __u32 status; 78 __u32 errcode; 79 }; 80 struct hfi1_status { 81 __aligned_u64 dev; 82 __aligned_u64 port; 83 char freezemsg[0]; 84 }; 85 enum sdma_req_opcode { 86 EXPECTED = 0, 87 EAGER 88 }; 89 #define HFI1_SDMA_REQ_VERSION_MASK 0xF 90 #define HFI1_SDMA_REQ_VERSION_SHIFT 0x0 91 #define HFI1_SDMA_REQ_OPCODE_MASK 0xF 92 #define HFI1_SDMA_REQ_OPCODE_SHIFT 0x4 93 #define HFI1_SDMA_REQ_IOVCNT_MASK 0xFF 94 #define HFI1_SDMA_REQ_IOVCNT_SHIFT 0x8 95 struct sdma_req_info { 96 __u16 ctrl; 97 __u16 npkts; 98 __u16 fragsize; 99 __u16 comp_idx; 100 } __attribute__((__packed__)); 101 struct hfi1_kdeth_header { 102 __le32 ver_tid_offset; 103 __le16 jkey; 104 __le16 hcrc; 105 __le32 swdata[7]; 106 } __attribute__((__packed__)); 107 struct hfi1_pkt_header { 108 __le16 pbc[4]; 109 __be16 lrh[4]; 110 __be32 bth[3]; 111 struct hfi1_kdeth_header kdeth; 112 } __attribute__((__packed__)); 113 enum hfi1_ureg { 114 ur_rcvhdrtail = 0, 115 ur_rcvhdrhead = 1, 116 ur_rcvegrindextail = 2, 117 ur_rcvegrindexhead = 3, 118 ur_rcvegroffsettail = 4, 119 ur_maxreg, 120 ur_rcvtidflowtable = 256 121 }; 122 #endif 123