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 #define HFI1_USER_SWMAJOR 6 23 #define HFI1_USER_SWMINOR 3 24 #define HFI1_SWMAJOR_SHIFT 16 25 #define HFI1_CAP_DMA_RTAIL (1UL << 0) 26 #define HFI1_CAP_SDMA (1UL << 1) 27 #define HFI1_CAP_SDMA_AHG (1UL << 2) 28 #define HFI1_CAP_EXTENDED_PSN (1UL << 3) 29 #define HFI1_CAP_HDRSUPP (1UL << 4) 30 #define HFI1_CAP_USE_SDMA_HEAD (1UL << 6) 31 #define HFI1_CAP_MULTI_PKT_EGR (1UL << 7) 32 #define HFI1_CAP_NODROP_RHQ_FULL (1UL << 8) 33 #define HFI1_CAP_NODROP_EGR_FULL (1UL << 9) 34 #define HFI1_CAP_TID_UNMAP (1UL << 10) 35 #define HFI1_CAP_PRINT_UNIMPL (1UL << 11) 36 #define HFI1_CAP_ALLOW_PERM_JKEY (1UL << 12) 37 #define HFI1_CAP_NO_INTEGRITY (1UL << 13) 38 #define HFI1_CAP_PKEY_CHECK (1UL << 14) 39 #define HFI1_CAP_STATIC_RATE_CTRL (1UL << 15) 40 #define HFI1_CAP_SDMA_HEAD_CHECK (1UL << 17) 41 #define HFI1_CAP_EARLY_CREDIT_RETURN (1UL << 18) 42 #define HFI1_RCVHDR_ENTSIZE_2 (1UL << 0) 43 #define HFI1_RCVHDR_ENTSIZE_16 (1UL << 1) 44 #define HFI1_RCVDHR_ENTSIZE_32 (1UL << 2) 45 #define HFI1_CMD_ASSIGN_CTXT 1 46 #define HFI1_CMD_CTXT_INFO 2 47 #define HFI1_CMD_USER_INFO 3 48 #define HFI1_CMD_TID_UPDATE 4 49 #define HFI1_CMD_TID_FREE 5 50 #define HFI1_CMD_CREDIT_UPD 6 51 #define HFI1_CMD_RECV_CTRL 8 52 #define HFI1_CMD_POLL_TYPE 9 53 #define HFI1_CMD_ACK_EVENT 10 54 #define HFI1_CMD_SET_PKEY 11 55 #define HFI1_CMD_CTXT_RESET 12 56 #define HFI1_CMD_TID_INVAL_READ 13 57 #define HFI1_CMD_GET_VERS 14 58 #define IB_IOCTL_MAGIC 0x1b 59 #define __NUM(cmd) (HFI1_CMD_ ##cmd + 0xe0) 60 struct hfi1_cmd; 61 #define HFI1_IOCTL_ASSIGN_CTXT _IOWR(IB_IOCTL_MAGIC, __NUM(ASSIGN_CTXT), struct hfi1_user_info) 62 #define HFI1_IOCTL_CTXT_INFO _IOW(IB_IOCTL_MAGIC, __NUM(CTXT_INFO), struct hfi1_ctxt_info) 63 #define HFI1_IOCTL_USER_INFO _IOW(IB_IOCTL_MAGIC, __NUM(USER_INFO), struct hfi1_base_info) 64 #define HFI1_IOCTL_TID_UPDATE _IOWR(IB_IOCTL_MAGIC, __NUM(TID_UPDATE), struct hfi1_tid_info) 65 #define HFI1_IOCTL_TID_FREE _IOWR(IB_IOCTL_MAGIC, __NUM(TID_FREE), struct hfi1_tid_info) 66 #define HFI1_IOCTL_CREDIT_UPD _IO(IB_IOCTL_MAGIC, __NUM(CREDIT_UPD)) 67 #define HFI1_IOCTL_RECV_CTRL _IOW(IB_IOCTL_MAGIC, __NUM(RECV_CTRL), int) 68 #define HFI1_IOCTL_POLL_TYPE _IOW(IB_IOCTL_MAGIC, __NUM(POLL_TYPE), int) 69 #define HFI1_IOCTL_ACK_EVENT _IOW(IB_IOCTL_MAGIC, __NUM(ACK_EVENT), unsigned long) 70 #define HFI1_IOCTL_SET_PKEY _IOW(IB_IOCTL_MAGIC, __NUM(SET_PKEY), __u16) 71 #define HFI1_IOCTL_CTXT_RESET _IO(IB_IOCTL_MAGIC, __NUM(CTXT_RESET)) 72 #define HFI1_IOCTL_TID_INVAL_READ _IOWR(IB_IOCTL_MAGIC, __NUM(TID_INVAL_READ), struct hfi1_tid_info) 73 #define HFI1_IOCTL_GET_VERS _IOR(IB_IOCTL_MAGIC, __NUM(GET_VERS), int) 74 #define _HFI1_EVENT_FROZEN_BIT 0 75 #define _HFI1_EVENT_LINKDOWN_BIT 1 76 #define _HFI1_EVENT_LID_CHANGE_BIT 2 77 #define _HFI1_EVENT_LMC_CHANGE_BIT 3 78 #define _HFI1_EVENT_SL2VL_CHANGE_BIT 4 79 #define _HFI1_EVENT_TID_MMU_NOTIFY_BIT 5 80 #define _HFI1_MAX_EVENT_BIT _HFI1_EVENT_TID_MMU_NOTIFY_BIT 81 #define HFI1_EVENT_FROZEN (1UL << _HFI1_EVENT_FROZEN_BIT) 82 #define HFI1_EVENT_LINKDOWN (1UL << _HFI1_EVENT_LINKDOWN_BIT) 83 #define HFI1_EVENT_LID_CHANGE (1UL << _HFI1_EVENT_LID_CHANGE_BIT) 84 #define HFI1_EVENT_LMC_CHANGE (1UL << _HFI1_EVENT_LMC_CHANGE_BIT) 85 #define HFI1_EVENT_SL2VL_CHANGE (1UL << _HFI1_EVENT_SL2VL_CHANGE_BIT) 86 #define HFI1_EVENT_TID_MMU_NOTIFY (1UL << _HFI1_EVENT_TID_MMU_NOTIFY_BIT) 87 #define HFI1_STATUS_INITTED 0x1 88 #define HFI1_STATUS_CHIP_PRESENT 0x20 89 #define HFI1_STATUS_IB_READY 0x40 90 #define HFI1_STATUS_IB_CONF 0x80 91 #define HFI1_STATUS_HWERROR 0x200 92 #define HFI1_MAX_SHARED_CTXTS 8 93 #define HFI1_POLL_TYPE_ANYRCV 0x0 94 #define HFI1_POLL_TYPE_URGENT 0x1 95 struct hfi1_user_info { 96 __u32 userversion; 97 __u32 pad; 98 __u16 subctxt_cnt; 99 __u16 subctxt_id; 100 __u8 uuid[16]; 101 }; 102 struct hfi1_ctxt_info { 103 __u64 runtime_flags; 104 __u32 rcvegr_size; 105 __u16 num_active; 106 __u16 unit; 107 __u16 ctxt; 108 __u16 subctxt; 109 __u16 rcvtids; 110 __u16 credits; 111 __u16 numa_node; 112 __u16 rec_cpu; 113 __u16 send_ctxt; 114 __u16 egrtids; 115 __u16 rcvhdrq_cnt; 116 __u16 rcvhdrq_entsize; 117 __u16 sdma_ring_size; 118 }; 119 struct hfi1_tid_info { 120 __u64 vaddr; 121 __u64 tidlist; 122 __u32 tidcnt; 123 __u32 length; 124 }; 125 enum hfi1_sdma_comp_state { 126 FREE = 0, 127 QUEUED, 128 COMPLETE, 129 ERROR 130 }; 131 struct hfi1_sdma_comp_entry { 132 __u32 status; 133 __u32 errcode; 134 }; 135 struct hfi1_status { 136 __u64 dev; 137 __u64 port; 138 char freezemsg[0]; 139 }; 140 struct hfi1_base_info { 141 __u32 hw_version; 142 __u32 sw_version; 143 __u16 jkey; 144 __u16 padding1; 145 __u32 bthqp; 146 __u64 sc_credits_addr; 147 __u64 pio_bufbase_sop; 148 __u64 pio_bufbase; 149 __u64 rcvhdr_bufbase; 150 __u64 rcvegr_bufbase; 151 __u64 sdma_comp_bufbase; 152 __u64 user_regbase; 153 __u64 events_bufbase; 154 __u64 status_bufbase; 155 __u64 rcvhdrtail_base; 156 __u64 subctxt_uregbase; 157 __u64 subctxt_rcvegrbuf; 158 __u64 subctxt_rcvhdrbuf; 159 }; 160 enum sdma_req_opcode { 161 EXPECTED = 0, 162 EAGER 163 }; 164 #define HFI1_SDMA_REQ_VERSION_MASK 0xF 165 #define HFI1_SDMA_REQ_VERSION_SHIFT 0x0 166 #define HFI1_SDMA_REQ_OPCODE_MASK 0xF 167 #define HFI1_SDMA_REQ_OPCODE_SHIFT 0x4 168 #define HFI1_SDMA_REQ_IOVCNT_MASK 0xFF 169 #define HFI1_SDMA_REQ_IOVCNT_SHIFT 0x8 170 struct sdma_req_info { 171 __u16 ctrl; 172 __u16 npkts; 173 __u16 fragsize; 174 __u16 comp_idx; 175 } __packed; 176 struct hfi1_kdeth_header { 177 __le32 ver_tid_offset; 178 __le16 jkey; 179 __le16 hcrc; 180 __le32 swdata[7]; 181 } __packed; 182 struct hfi1_pkt_header { 183 __le16 pbc[4]; 184 __be16 lrh[4]; 185 __be32 bth[3]; 186 struct hfi1_kdeth_header kdeth; 187 } __packed; 188 enum hfi1_ureg { 189 ur_rcvhdrtail = 0, 190 ur_rcvhdrhead = 1, 191 ur_rcvegrindextail = 2, 192 ur_rcvegrindexhead = 3, 193 ur_rcvegroffsettail = 4, 194 ur_maxreg, 195 ur_rcvtidflowtable = 256 196 }; 197 #endif 198
