| 1 | /****************************************************************************** |
| 2 | |
| 3 | Copyright (c) 2001-2012, 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: src/sys/dev/ixgbe/ixgbe_osdep.h,v 1.12 2012/01/30 23:03:21 jfv Exp $*/ |
| 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/endian.h> |
| 41 | #include <sys/systm.h> |
| 42 | #include <sys/mbuf.h> |
| 43 | #include <sys/protosw.h> |
| 44 | #include <sys/socket.h> |
| 45 | #include <sys/malloc.h> |
| 46 | #include <sys/kernel.h> |
| 47 | #include <sys/bus.h> |
| 48 | #include <sys/rman.h> |
| 49 | #include <vm/vm.h> |
| 50 | #include <vm/pmap.h> |
| 51 | #include <machine/clock.h> |
| 52 | #include <bus/pci/pcivar.h> |
| 53 | #include <bus/pci/pcireg.h> |
| 54 | |
| 55 | #define ASSERT(x) if(!(x)) panic("IXGBE: x") |
| 56 | |
| 57 | /* The happy-fun DELAY macro is defined in /usr/src/sys/i386/include/clock.h */ |
| 58 | #define usec_delay(x) DELAY(x) |
| 59 | #define msec_delay(x) DELAY(1000*(x)) |
| 60 | |
| 61 | #define DBG 0 |
| 62 | #define MSGOUT(S, A, B) kprintf(S "\n", A, B) |
| 63 | #define DEBUGFUNC(F) DEBUGOUT(F); |
| 64 | #if DBG |
| 65 | #define DEBUGOUT(S) kprintf(S "\n") |
| 66 | #define DEBUGOUT1(S,A) kprintf(S "\n",A) |
| 67 | #define DEBUGOUT2(S,A,B) kprintf(S "\n",A,B) |
| 68 | #define DEBUGOUT3(S,A,B,C) kprintf(S "\n",A,B,C) |
| 69 | #define DEBUGOUT6(S,A,B,C,D,E,F) kprintf(S "\n",A,B,C,D,E,F) |
| 70 | #define DEBUGOUT7(S,A,B,C,D,E,F,G) kprintf(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 | |
| 87 | /* Bunch of defines for shared code bogosity */ |
| 88 | #define UNREFERENCED_PARAMETER(_p) |
| 89 | #define UNREFERENCED_1PARAMETER(_p) |
| 90 | #define UNREFERENCED_2PARAMETER(_p, _q) |
| 91 | #define UNREFERENCED_3PARAMETER(_p, _q, _r) |
| 92 | #define UNREFERENCED_4PARAMETER(_p, _q, _r, _s) |
| 93 | |
| 94 | |
| 95 | #define IXGBE_NTOHL(_i) ntohl(_i) |
| 96 | #define IXGBE_NTOHS(_i) ntohs(_i) |
| 97 | |
| 98 | /* XXX these need to be revisited */ |
| 99 | #define IXGBE_CPU_TO_LE32 le32toh |
| 100 | #define IXGBE_LE32_TO_CPUS le32dec |
| 101 | |
| 102 | typedef uint8_t u8; |
| 103 | typedef int8_t s8; |
| 104 | typedef uint16_t u16; |
| 105 | typedef uint32_t u32; |
| 106 | typedef int32_t s32; |
| 107 | typedef uint64_t u64; |
| 108 | #ifndef __bool_true_false_are_defined |
| 109 | typedef boolean_t bool; |
| 110 | #endif |
| 111 | |
| 112 | #define le16_to_cpu |
| 113 | |
| 114 | #if defined(__i386__) || defined(__amd64__) |
| 115 | #define wmb() __asm volatile("sfence" ::: "memory") |
| 116 | #else |
| 117 | #define wmb() |
| 118 | #endif |
| 119 | |
| 120 | #if defined(__i386__) || defined(__amd64__) |
| 121 | static __inline |
| 122 | void prefetch(void *x) |
| 123 | { |
| 124 | __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); |
| 125 | } |
| 126 | #else |
| 127 | #define prefetch(x) |
| 128 | #endif |
| 129 | |
| 130 | struct ixgbe_osdep |
| 131 | { |
| 132 | bus_space_tag_t mem_bus_space_tag; |
| 133 | bus_space_handle_t mem_bus_space_handle; |
| 134 | struct device *dev; |
| 135 | }; |
| 136 | |
| 137 | /* These routines are needed by the shared code */ |
| 138 | struct ixgbe_hw; |
| 139 | extern u16 ixgbe_read_pci_cfg(struct ixgbe_hw *, u32); |
| 140 | #define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg |
| 141 | |
| 142 | extern void ixgbe_write_pci_cfg(struct ixgbe_hw *, u32, u16); |
| 143 | #define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg |
| 144 | |
| 145 | #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS) |
| 146 | |
| 147 | #define IXGBE_READ_REG(a, reg) (\ |
| 148 | bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ |
| 149 | ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ |
| 150 | reg)) |
| 151 | |
| 152 | #define IXGBE_WRITE_REG(a, reg, value) (\ |
| 153 | bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ |
| 154 | ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ |
| 155 | reg, value)) |
| 156 | |
| 157 | |
| 158 | #define IXGBE_READ_REG_ARRAY(a, reg, offset) (\ |
| 159 | bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ |
| 160 | ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ |
| 161 | (reg + ((offset) << 2)))) |
| 162 | |
| 163 | #define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) (\ |
| 164 | bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \ |
| 165 | ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \ |
| 166 | (reg + ((offset) << 2)), value)) |
| 167 | |
| 168 | |
| 169 | #endif /* _IXGBE_OS_H_ */ |