1 /****************************************************************************** 2 3 Copyright (c) 2001-2010, 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 #ifndef _IXGBE_OS_H_ 36 #define _IXGBE_OS_H_ 37 38 #include <sys/types.h> 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/mbuf.h> 42 #include <sys/protosw.h> 43 #include <sys/socket.h> 44 #include <sys/malloc.h> 45 #include <sys/kernel.h> 46 #include <sys/bus.h> 47 #include <machine/bus.h> 48 #include <sys/rman.h> 49 #include <machine/resource.h> 50 #include <vm/vm.h> 51 #include <vm/pmap.h> 52 #include <machine/clock.h> 53 #include <dev/pci/pcivar.h> 54 #include <dev/pci/pcireg.h> 55 56 #define ASSERT(x) if(!(x)) panic("IXGBE: x") 57 58 /* The happy-fun DELAY macro is defined in /usr/src/sys/i386/include/clock.h */ 59 #define usec_delay(x) DELAY(x) 60 #define msec_delay(x) DELAY(1000*(x)) 61 62 #define DBG 0 63 #define MSGOUT(S, A, B) printf(S "\n", A, B) 64 #define DEBUGFUNC(F) DEBUGOUT(F); 65 #if DBG 66 #define DEBUGOUT(S) printf(S "\n") 67 #define DEBUGOUT1(S,A) printf(S "\n",A) 68 #define DEBUGOUT2(S,A,B) printf(S "\n",A,B) 69 #define DEBUGOUT3(S,A,B,C) printf(S "\n",A,B,C) 70 #define DEBUGOUT7(S,A,B,C,D,E,F,G) printf(S "\n",A,B,C,D,E,F,G) 71 #else 72 #define DEBUGOUT(S) 73 #define DEBUGOUT1(S,A) 74 #define DEBUGOUT2(S,A,B) 75 #define DEBUGOUT3(S,A,B,C) 76 #define DEBUGOUT6(S,A,B,C,D,E,F) 77 #define DEBUGOUT7(S,A,B,C,D,E,F,G) 78 #endif 79 80 #define FALSE 0 81 #define false 0 /* shared code requires this */ 82 #define TRUE 1 83 #define true 1 84 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */ 85 #define PCI_COMMAND_REGISTER PCIR_COMMAND 86 #define UNREFERENCED_PARAMETER(_p) 87 88 89 #define IXGBE_NTOHL(_i) ntohl(_i) 90 #define IXGBE_NTOHS(_i) ntohs(_i) 91 92 typedef uint8_t u8; 93 typedef int8_t s8; 94 typedef uint16_t u16; 95 typedef uint32_t u32; 96 typedef int32_t s32; 97 typedef uint64_t u64; 98 #ifndef __bool_true_false_are_defined 99 typedef boolean_t bool; 100 #endif 101 102 #define le16_to_cpu 103 104 #if __FreeBSD_version < 800000 105 #if defined(__i386__) || defined(__amd64__) 106 #define mb() __asm volatile("mfence" ::: "memory") 107 #define wmb() __asm volatile("sfence" ::: "memory") 108 #define rmb() __asm volatile("lfence" ::: "memory") 109 #else 110 #define mb() 111 #define rmb() 112 #define wmb() 113 #endif 114 #endif 115 116 #if defined(__i386__) || defined(__amd64__) 117 static __inline 118 void prefetch(void *x) 119 { 120 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); 121 } 122 #else 123 #define prefetch(x) 124 #endif 125 126 struct ixgbe_osdep 127 { 128 bus_space_tag_t mem_bus_space_tag; 129 bus_space_handle_t mem_bus_space_handle; 130 struct device *dev; 131 }; 132 133 /* These routines are needed by the shared code */ 134 struct ixgbe_hw; 135 extern u16 ixgbe_read_pci_cfg(struct ixgbe_hw *, u32); 136 #define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg 137 138 extern void ixgbe_write_pci_cfg(struct ixgbe_hw *, u32, u16); 139 #define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg 140 141 #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS) 142 143 #define IXGBE_READ_REG(a, reg) (\ 144 bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ 145 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ 146 reg)) 147 148 #define IXGBE_WRITE_REG(a, reg, value) (\ 149 bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ 150 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ 151 reg, value)) 152 153 154 #define IXGBE_READ_REG_ARRAY(a, reg, offset) (\ 155 bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ 156 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ 157 (reg + ((offset) << 2)))) 158 159 #define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) (\ 160 bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ 161 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ 162 (reg + ((offset) << 2)), value)) 163 164 165 #endif /* _IXGBE_OS_H_ */ 166