1 /****************************************************************************** 2 3 Copyright (c) 2001-2017, Intel Corporation 4 All rights reserved. 5 6 Redistribution and use in source and binary forms, with or without 7 modification, are permitted provided that the following conditions are met: 8 9 1. Redistributions of source code must retain the above copyright notice, 10 this list of conditions and the following disclaimer. 11 12 2. Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions and the following disclaimer in the 14 documentation and/or other materials provided with the distribution. 15 16 3. Neither the name of the Intel Corporation nor the names of its 17 contributors may be used to endorse or promote products derived from 18 this software without specific prior written permission. 19 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 POSSIBILITY OF SUCH DAMAGE. 31 32 ******************************************************************************/ 33 /*$FreeBSD$*/ 34 35 36 #ifndef _IXGBE_OSDEP_H_ 37 #define _IXGBE_OSDEP_H_ 38 39 #include <sys/types.h> 40 #include <sys/param.h> 41 #include <sys/endian.h> 42 #include <sys/systm.h> 43 #include <sys/mbuf.h> 44 #include <sys/protosw.h> 45 #include <sys/socket.h> 46 #include <sys/malloc.h> 47 #include <sys/kernel.h> 48 #include <sys/bus.h> 49 #include <sys/rman.h> 50 #include <vm/vm.h> 51 #include <vm/pmap.h> 52 #include <machine/clock.h> 53 #include <bus/pci/pcivar.h> 54 #include <bus/pci/pcireg.h> 55 56 #define ASSERT(x) if(!(x)) panic("IXGBE: x") 57 #define EWARN(H, W) kprintf(W) 58 59 /* The happy-fun DELAY macro is defined in /usr/src/sys/i386/include/clock.h */ 60 #define usec_delay(x) DELAY(x) 61 #define msec_delay(x) DELAY(1000*(x)) 62 63 #define DBG 0 64 #define MSGOUT(S, A, B) kprintf(S "\n", A, B) 65 #define DEBUGFUNC(F) DEBUGOUT(F); 66 #if DBG 67 #define DEBUGOUT(S) kprintf(S "\n") 68 #define DEBUGOUT1(S,A) kprintf(S "\n",A) 69 #define DEBUGOUT2(S,A,B) kprintf(S "\n",A,B) 70 #define DEBUGOUT3(S,A,B,C) kprintf(S "\n",A,B,C) 71 #define DEBUGOUT4(S,A,B,C,D) kprintf(S "\n",A,B,C,D) 72 #define DEBUGOUT5(S,A,B,C,D,E) kprintf(S "\n",A,B,C,D,E) 73 #define DEBUGOUT6(S,A,B,C,D,E,F) kprintf(S "\n",A,B,C,D,E,F) 74 #define DEBUGOUT7(S,A,B,C,D,E,F,G) kprintf(S "\n",A,B,C,D,E,F,G) 75 #define ERROR_REPORT1(S,A) kprintf(S "\n",A) 76 #define ERROR_REPORT2(S,A,B) kprintf(S "\n",A,B) 77 #define ERROR_REPORT3(S,A,B,C) kprintf(S "\n",A,B,C) 78 #else 79 #define DEBUGOUT(S) do { } while (0) 80 #define DEBUGOUT1(S,A) do { } while (0) 81 #define DEBUGOUT2(S,A,B) do { } while (0) 82 #define DEBUGOUT3(S,A,B,C) do { } while (0) 83 #define DEBUGOUT4(S,A,B,C,D) do { } while (0) 84 #define DEBUGOUT5(S,A,B,C,D,E) do { } while (0) 85 #define DEBUGOUT6(S,A,B,C,D,E,F) do { } while (0) 86 #define DEBUGOUT7(S,A,B,C,D,E,F,G) do { } while (0) 87 88 #define ERROR_REPORT1(S,A) do { } while (0) 89 #define ERROR_REPORT2(S,A,B) do { } while (0) 90 #define ERROR_REPORT3(S,A,B,C) do { } while (0) 91 #endif 92 93 #define FALSE 0 94 #define false 0 /* shared code requires this */ 95 #define TRUE 1 96 #define true 1 97 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */ 98 #define PCI_COMMAND_REGISTER PCIR_COMMAND 99 100 /* Shared code dropped this define.. */ 101 #define IXGBE_INTEL_VENDOR_ID 0x8086 102 103 /* Bunch of defines for shared code bogosity */ 104 #define UNREFERENCED_PARAMETER(_p) 105 #define UNREFERENCED_1PARAMETER(_p) 106 #define UNREFERENCED_2PARAMETER(_p, _q) 107 #define UNREFERENCED_3PARAMETER(_p, _q, _r) 108 #define UNREFERENCED_4PARAMETER(_p, _q, _r, _s) 109 110 #define IXGBE_NTOHL(_i) ntohl(_i) 111 #define IXGBE_NTOHS(_i) ntohs(_i) 112 113 /* XXX these need to be revisited */ 114 #define IXGBE_CPU_TO_LE16 htole16 115 #define IXGBE_CPU_TO_LE32 htole32 116 #define IXGBE_LE32_TO_CPU le32toh 117 #define IXGBE_LE32_TO_CPUS(x) 118 #define IXGBE_CPU_TO_BE16 htobe16 119 #define IXGBE_CPU_TO_BE32 htobe32 120 #define IXGBE_BE32_TO_CPU be32toh 121 122 typedef uint8_t u8; 123 typedef int8_t s8; 124 typedef uint16_t u16; 125 typedef int16_t s16; 126 typedef uint32_t u32; 127 typedef int32_t s32; 128 typedef uint64_t u64; 129 130 /* shared code requires this */ 131 #define __le16 u16 132 #define __le32 u32 133 #define __le64 u64 134 #define __be16 u16 135 #define __be32 u32 136 #define __be64 u64 137 138 #define le16_to_cpu 139 140 #if defined(__i386__) || defined(__x86_64__) 141 #define mb() __asm volatile("mfence" ::: "memory") 142 #define wmb() __asm volatile("sfence" ::: "memory") 143 #define rmb() __asm volatile("lfence" ::: "memory") 144 #else 145 #define mb() 146 #define rmb() 147 #define wmb() 148 #endif 149 150 #if defined(__i386__) || defined(__x86_64__) 151 static __inline 152 void prefetch(void *x) 153 { 154 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); 155 } 156 #else 157 #define prefetch(x) 158 #endif 159 160 /* 161 * Optimized bcopy thanks to Luigi Rizzo's investigative work. Assumes 162 * non-overlapping regions and 32-byte padding on both src and dst. 163 */ 164 static __inline int 165 ixgbe_bcopy(void *restrict _src, void *restrict _dst, int l) 166 { 167 uint64_t *src = _src; 168 uint64_t *dst = _dst; 169 170 for (; l > 0; l -= 32) { 171 *dst++ = *src++; 172 *dst++ = *src++; 173 *dst++ = *src++; 174 *dst++ = *src++; 175 } 176 return (0); 177 } 178 179 struct ixgbe_osdep 180 { 181 bus_space_tag_t mem_bus_space_tag; 182 bus_space_handle_t mem_bus_space_handle; 183 }; 184 185 /* These routines need struct ixgbe_hw declared */ 186 struct ixgbe_hw; 187 188 /* These routines are needed by the shared code */ 189 extern u16 ixgbe_read_pci_cfg_vf(struct ixgbe_hw *, u32); 190 extern u16 ixgbe_read_pci_cfg_pf(struct ixgbe_hw *, u32); 191 192 extern void ixgbe_write_pci_cfg_vf(struct ixgbe_hw *, u32, u16); 193 extern void ixgbe_write_pci_cfg_pf(struct ixgbe_hw *, u32, u16); 194 195 #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS) 196 197 extern u32 ixgbe_read_reg_vf(struct ixgbe_hw *, u32); 198 extern u32 ixgbe_read_reg_pf(struct ixgbe_hw *, u32); 199 extern void ixgbe_write_reg_vf(struct ixgbe_hw *, u32, u32); 200 extern void ixgbe_write_reg_pf(struct ixgbe_hw *, u32, u32); 201 202 extern u32 ixgbe_read_reg_array_vf(struct ixgbe_hw *, u32, u32); 203 extern u32 ixgbe_read_reg_array_pf(struct ixgbe_hw *, u32, u32); 204 205 extern void ixgbe_write_reg_array_vf(struct ixgbe_hw *, u32, u32, u32); 206 extern void ixgbe_write_reg_array_pf(struct ixgbe_hw *, u32, u32, u32); 207 208 #define IXGBE_READ_REG ixgbe_read_reg_pf 209 #define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg_pf 210 #define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg_pf 211 #define IXGBE_WRITE_REG ixgbe_write_reg_pf 212 #define IXGBE_READ_REG_ARRAY ixgbe_read_reg_array_pf 213 #define IXGBE_WRITE_REG_ARRAY ixgbe_write_reg_array_pf 214 215 #endif /* _IXGBE_OSDEP_H_ */ 216