1 /* $NetBSD: ixgbe_osdep.h,v 1.31 2021/12/24 05:02:11 msaitoh Exp $ */ 2 3 /****************************************************************************** 4 SPDX-License-Identifier: BSD-3-Clause 5 6 Copyright (c) 2001-2020, Intel Corporation 7 All rights reserved. 8 9 Redistribution and use in source and binary forms, with or without 10 modification, are permitted provided that the following conditions are met: 11 12 1. Redistributions of source code must retain the above copyright notice, 13 this list of conditions and the following disclaimer. 14 15 2. Redistributions in binary form must reproduce the above copyright 16 notice, this list of conditions and the following disclaimer in the 17 documentation and/or other materials provided with the distribution. 18 19 3. Neither the name of the Intel Corporation nor the names of its 20 contributors may be used to endorse or promote products derived from 21 this software without specific prior written permission. 22 23 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 24 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 27 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 POSSIBILITY OF SUCH DAMAGE. 34 35 ******************************************************************************/ 36 /*$FreeBSD: head/sys/dev/ixgbe/ixgbe_osdep.h 327031 2017-12-20 18:15:06Z erj $*/ 37 38 #ifndef _IXGBE_OSDEP_H_ 39 #define _IXGBE_OSDEP_H_ 40 41 #include <sys/types.h> 42 #include <sys/param.h> 43 #include <sys/endian.h> 44 #include <sys/systm.h> 45 #include <sys/mbuf.h> 46 #include <sys/protosw.h> 47 #include <sys/socket.h> 48 #include <sys/malloc.h> 49 #include <sys/kernel.h> 50 #include <sys/cprng.h> 51 #include <sys/bus.h> 52 #include <dev/pci/pcivar.h> 53 #include <dev/pci/pcireg.h> 54 #include <net/if.h> 55 #include <net/if_ether.h> 56 57 #define ASSERT(x) if (!(x)) panic("IXGBE: x") 58 #define EWARN(H, W) printf(W) 59 60 enum { 61 IXGBE_ERROR_SOFTWARE, 62 IXGBE_ERROR_POLLING, 63 IXGBE_ERROR_INVALID_STATE, 64 IXGBE_ERROR_UNSUPPORTED, 65 IXGBE_ERROR_ARGUMENT, 66 IXGBE_ERROR_CAUTION, 67 }; 68 69 #define usec_delay(x) ixgbe_delay(x) 70 #define msec_delay(x) ixgbe_delay((x) * 1000) 71 void ixgbe_delay(unsigned int); 72 73 #define DBG 0 74 #define MSGOUT(S, A, B) printf(S "\n", A, B) 75 #define DEBUGFUNC(F) DEBUGOUT(F); 76 #if DBG 77 #define DEBUGOUT(S) printf(S "\n") 78 #define DEBUGOUT1(S,A) printf(S "\n",A) 79 #define DEBUGOUT2(S,A,B) printf(S "\n",A,B) 80 #define DEBUGOUT3(S,A,B,C) printf(S "\n",A,B,C) 81 #define DEBUGOUT4(S,A,B,C,D) printf(S "\n",A,B,C,D) 82 #define DEBUGOUT5(S,A,B,C,D,E) printf(S "\n",A,B,C,D,E) 83 #define DEBUGOUT6(S,A,B,C,D,E,F) printf(S "\n",A,B,C,D,E,F) 84 #define DEBUGOUT7(S,A,B,C,D,E,F,G) printf(S "\n",A,B,C,D,E,F,G) 85 #define ERROR_REPORT1 ERROR_REPORT 86 #define ERROR_REPORT2 ERROR_REPORT 87 #define ERROR_REPORT3 ERROR_REPORT 88 #define ERROR_REPORT(level, format, arg...) do { \ 89 switch (level) { \ 90 case IXGBE_ERROR_SOFTWARE: \ 91 case IXGBE_ERROR_CAUTION: \ 92 case IXGBE_ERROR_POLLING: \ 93 case IXGBE_ERROR_INVALID_STATE: \ 94 case IXGBE_ERROR_UNSUPPORTED: \ 95 case IXGBE_ERROR_ARGUMENT: \ 96 device_printf(ixgbe_dev_from_hw(hw), format, ## arg); \ 97 break; \ 98 default: \ 99 break; \ 100 } \ 101 } while (0) 102 #else 103 #define DEBUGOUT(S) do { } while (/*CONSTCOND*/false) 104 #define DEBUGOUT1(S,A) do { } while (/*CONSTCOND*/false) 105 #define DEBUGOUT2(S,A,B) do { } while (/*CONSTCOND*/false) 106 #define DEBUGOUT3(S,A,B,C) do { } while (/*CONSTCOND*/false) 107 #define DEBUGOUT4(S,A,B,C,D) do { } while (/*CONSTCOND*/false) 108 #define DEBUGOUT5(S,A,B,C,D,E) do { } while (/*CONSTCOND*/false) 109 #define DEBUGOUT6(S,A,B,C,D,E,F) \ 110 do { } while (/*CONSTCOND*/false) 111 #define DEBUGOUT7(S,A,B,C,D,E,F,G) \ 112 do { } while (/*CONSTCOND*/false) 113 #define ERROR_REPORT1(S,A) do { } while (/*CONSTCOND*/false) 114 #define ERROR_REPORT2(S,A,B) do { } while (/*CONSTCOND*/false) 115 #define ERROR_REPORT3(S,A,B,C) do { } while (/*CONSTCOND*/false) 116 #endif 117 118 #define FALSE 0 119 #define false 0 /* shared code requires this */ 120 #define TRUE 1 121 #define true 1 122 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */ 123 #define PCI_COMMAND_REGISTER PCIR_COMMAND 124 125 /* Shared code dropped this define.. */ 126 #define IXGBE_INTEL_VENDOR_ID 0x8086 127 128 /* Bunch of defines for shared code bogosity */ 129 #define UNREFERENCED_PARAMETER(_p) 130 #define UNREFERENCED_1PARAMETER(_p) 131 #define UNREFERENCED_2PARAMETER(_p, _q) 132 #define UNREFERENCED_3PARAMETER(_p, _q, _r) 133 #define UNREFERENCED_4PARAMETER(_p, _q, _r, _s) 134 135 #define IXGBE_NTOHL(_i) ntohl(_i) 136 #define IXGBE_NTOHS(_i) ntohs(_i) 137 138 /* XXX these need to be revisited */ 139 #define IXGBE_CPU_TO_LE16 htole16 140 #define IXGBE_CPU_TO_LE32 htole32 141 #define IXGBE_LE32_TO_CPU le32toh 142 #define IXGBE_LE32_TO_CPUS(x) (*(x) = le32toh(*(x))) 143 #define IXGBE_CPU_TO_BE16 htobe16 144 #define IXGBE_CPU_TO_BE32 htobe32 145 #define IXGBE_BE32_TO_CPU be32toh 146 147 typedef uint8_t u8; 148 typedef int8_t s8; 149 typedef uint16_t u16; 150 typedef int16_t s16; 151 typedef uint32_t u32; 152 typedef int32_t s32; 153 typedef uint64_t u64; 154 155 #define le16_to_cpu 156 157 /* This device driver's max interrupt numbers. */ 158 #define IXG_MAX_NINTR 64 159 160 #if defined(__i386__) || defined(__amd64__) 161 static __inline 162 void prefetch(void *x) 163 { 164 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); 165 } 166 #else 167 #define prefetch(x) 168 #endif 169 170 struct ixgbe_osdep 171 { 172 struct ethercom ec; 173 pci_chipset_tag_t pc; 174 pcitag_t tag; 175 bus_space_tag_t mem_bus_space_tag; 176 bus_space_handle_t mem_bus_space_handle; 177 bus_size_t mem_size; 178 bus_dma_tag_t dmat; 179 pci_intr_handle_t *intrs; 180 int nintrs; 181 void *ihs[IXG_MAX_NINTR]; 182 bool attached; 183 bool detaching; 184 }; 185 186 /* These routines need struct ixgbe_hw declared */ 187 struct ixgbe_hw; 188 device_t ixgbe_dev_from_hw(struct ixgbe_hw *hw); 189 190 /* These routines are needed by the shared code */ 191 extern u16 ixgbe_read_pci_cfg(struct ixgbe_hw *, u32); 192 #define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg 193 194 extern void ixgbe_write_pci_cfg(struct ixgbe_hw *, u32, u16); 195 #define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg 196 197 #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS) 198 199 extern u32 ixgbe_read_reg(struct ixgbe_hw *, u32); 200 #define IXGBE_READ_REG(a, reg) ixgbe_read_reg(a, reg) 201 202 extern void ixgbe_write_reg(struct ixgbe_hw *, u32, u32); 203 #define IXGBE_WRITE_REG(a, reg, val) ixgbe_write_reg(a, reg, val) 204 205 extern u32 ixgbe_read_reg_array(struct ixgbe_hw *, u32, u32); 206 #define IXGBE_READ_REG_ARRAY(a, reg, offset) \ 207 ixgbe_read_reg_array(a, reg, offset) 208 209 extern void ixgbe_write_reg_array(struct ixgbe_hw *, u32, u32, u32); 210 #define IXGBE_WRITE_REG_ARRAY(a, reg, offset, val) \ 211 ixgbe_write_reg_array(a, reg, offset, val) 212 213 extern void ixgbe_write_barrier(struct ixgbe_hw *); 214 #define IXGBE_WRITE_BARRIER(a) \ 215 ixgbe_write_barrier(a) 216 217 #endif /* _IXGBE_OSDEP_H_ */ 218