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 36 #ifndef _FREEBSD_OS_H_ 37 #define _FREEBSD_OS_H_ 38 39 #include <sys/types.h> 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/lock.h> 43 #include <sys/mutex.h> 44 #include <sys/mbuf.h> 45 #include <sys/protosw.h> 46 #include <sys/socket.h> 47 #include <sys/malloc.h> 48 #include <sys/kernel.h> 49 #include <sys/bus.h> 50 #include <machine/bus.h> 51 #include <sys/rman.h> 52 #include <machine/resource.h> 53 #include <vm/vm.h> 54 #include <vm/pmap.h> 55 #include <machine/clock.h> 56 #include <dev/pci/pcivar.h> 57 #include <dev/pci/pcireg.h> 58 59 60 #define ASSERT(x) if(!(x)) panic("EM: x") 61 62 #define usec_delay(x) DELAY(x) 63 #define msec_delay(x) DELAY(1000*(x)) 64 #define msec_delay_irq(x) DELAY(1000*(x)) 65 66 #define MSGOUT(S, A, B) printf(S "\n", A, B) 67 #define DEBUGFUNC(F) DEBUGOUT(F); 68 #define DEBUGOUT(S) do {} while (0) 69 #define DEBUGOUT1(S,A) do {} while (0) 70 #define DEBUGOUT2(S,A,B) do {} while (0) 71 #define DEBUGOUT3(S,A,B,C) do {} while (0) 72 #define DEBUGOUT7(S,A,B,C,D,E,F,G) do {} while (0) 73 74 #define STATIC static 75 #define FALSE 0 76 #define false FALSE 77 #define TRUE 1 78 #define true TRUE 79 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */ 80 #define PCI_COMMAND_REGISTER PCIR_COMMAND 81 82 /* Mutex used in the shared code */ 83 #define E1000_MUTEX struct mtx 84 #define E1000_MUTEX_INIT(mutex) mtx_init((mutex), #mutex, \ 85 MTX_NETWORK_LOCK, MTX_DEF) 86 #define E1000_MUTEX_DESTROY(mutex) mtx_destroy(mutex) 87 #define E1000_MUTEX_LOCK(mutex) mtx_lock(mutex) 88 #define E1000_MUTEX_TRYLOCK(mutex) mtx_trylock(mutex) 89 #define E1000_MUTEX_UNLOCK(mutex) mtx_unlock(mutex) 90 91 typedef uint64_t u64; 92 typedef uint32_t u32; 93 typedef uint16_t u16; 94 typedef uint8_t u8; 95 typedef int64_t s64; 96 typedef int32_t s32; 97 typedef int16_t s16; 98 typedef int8_t s8; 99 typedef boolean_t bool; 100 101 #define __le16 u16 102 #define __le32 u32 103 #define __le64 u64 104 105 #if __FreeBSD_version < 800000 /* Now in HEAD */ 106 #if defined(__i386__) || defined(__amd64__) 107 #define mb() __asm volatile("mfence" ::: "memory") 108 #define wmb() __asm volatile("sfence" ::: "memory") 109 #define rmb() __asm volatile("lfence" ::: "memory") 110 #else 111 #define mb() 112 #define rmb() 113 #define wmb() 114 #endif 115 #endif /*__FreeBSD_version < 800000 */ 116 117 #if defined(__i386__) || defined(__amd64__) 118 static __inline 119 void prefetch(void *x) 120 { 121 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); 122 } 123 #else 124 #define prefetch(x) 125 #endif 126 127 struct e1000_osdep 128 { 129 bus_space_tag_t mem_bus_space_tag; 130 bus_space_handle_t mem_bus_space_handle; 131 bus_space_tag_t io_bus_space_tag; 132 bus_space_handle_t io_bus_space_handle; 133 bus_space_tag_t flash_bus_space_tag; 134 bus_space_handle_t flash_bus_space_handle; 135 struct device *dev; 136 }; 137 138 #define E1000_REGISTER(hw, reg) (((hw)->mac.type >= e1000_82543) \ 139 ? reg : e1000_translate_register_82542(reg)) 140 141 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS) 142 143 /* Read from an absolute offset in the adapter's memory space */ 144 #define E1000_READ_OFFSET(hw, offset) \ 145 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 146 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset) 147 148 /* Write to an absolute offset in the adapter's memory space */ 149 #define E1000_WRITE_OFFSET(hw, offset, value) \ 150 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 151 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset, value) 152 153 /* Register READ/WRITE macros */ 154 155 #define E1000_READ_REG(hw, reg) \ 156 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 157 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 158 E1000_REGISTER(hw, reg)) 159 160 #define E1000_WRITE_REG(hw, reg, value) \ 161 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 162 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 163 E1000_REGISTER(hw, reg), value) 164 165 #define E1000_READ_REG_ARRAY(hw, reg, index) \ 166 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 167 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 168 E1000_REGISTER(hw, reg) + ((index)<< 2)) 169 170 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \ 171 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 172 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 173 E1000_REGISTER(hw, reg) + ((index)<< 2), value) 174 175 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY 176 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY 177 178 #define E1000_READ_REG_ARRAY_BYTE(hw, reg, index) \ 179 bus_space_read_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 180 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 181 E1000_REGISTER(hw, reg) + index) 182 183 #define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \ 184 bus_space_write_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 185 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 186 E1000_REGISTER(hw, reg) + index, value) 187 188 #define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \ 189 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 190 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 191 E1000_REGISTER(hw, reg) + (index << 1), value) 192 193 #define E1000_WRITE_REG_IO(hw, reg, value) do {\ 194 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \ 195 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \ 196 (hw)->io_base, reg); \ 197 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \ 198 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \ 199 (hw)->io_base + 4, value); } while (0) 200 201 #define E1000_READ_FLASH_REG(hw, reg) \ 202 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 203 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg) 204 205 #define E1000_READ_FLASH_REG16(hw, reg) \ 206 bus_space_read_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 207 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg) 208 209 #define E1000_WRITE_FLASH_REG(hw, reg, value) \ 210 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 211 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value) 212 213 #define E1000_WRITE_FLASH_REG16(hw, reg, value) \ 214 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 215 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value) 216 217 #endif /* _FREEBSD_OS_H_ */ 218 219