1 /****************************************************************************** 2 3 Copyright (c) 2001-2009, 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_HTONL htonl 90 91 typedef uint8_t u8; 92 typedef int8_t s8; 93 typedef uint16_t u16; 94 typedef uint32_t u32; 95 typedef int32_t s32; 96 typedef uint64_t u64; 97 typedef boolean_t bool; 98 99 #define le16_to_cpu 100 101 #if __FreeBSD_version < 800000 102 #if defined(__i386__) || defined(__amd64__) 103 #define mb() __asm volatile("mfence" ::: "memory") 104 #define wmb() __asm volatile("sfence" ::: "memory") 105 #define rmb() __asm volatile("lfence" ::: "memory") 106 #else 107 #define mb() 108 #define rmb() 109 #define wmb() 110 #endif 111 #endif 112 113 #if defined(__i386__) || defined(__amd64__) 114 static __inline 115 void prefetch(void *x) 116 { 117 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); 118 } 119 #else 120 #define prefetch(x) 121 #endif 122 123 struct ixgbe_osdep 124 { 125 bus_space_tag_t mem_bus_space_tag; 126 bus_space_handle_t mem_bus_space_handle; 127 struct device *dev; 128 }; 129 130 /* These routines are needed by the shared code */ 131 struct ixgbe_hw; 132 extern u16 ixgbe_read_pci_cfg(struct ixgbe_hw *, u32); 133 #define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg 134 135 extern void ixgbe_write_pci_cfg(struct ixgbe_hw *, u32, u16); 136 #define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg 137 138 #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS) 139 140 #define IXGBE_READ_REG(a, reg) (\ 141 bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ 142 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ 143 reg)) 144 145 #define IXGBE_WRITE_REG(a, reg, value) (\ 146 bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ 147 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ 148 reg, value)) 149 150 151 #define IXGBE_READ_REG_ARRAY(a, reg, offset) (\ 152 bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ 153 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ 154 (reg + ((offset) << 2)))) 155 156 #define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) (\ 157 bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ 158 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ 159 (reg + ((offset) << 2)), value)) 160 161 162 #endif /* _IXGBE_OS_H_ */ 163