1 /****************************************************************************** 2 3 Copyright (c) 2001-2014, 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 usec_delay_irq(x) DELAY(x) 64 #define msec_delay(x) DELAY(1000*(x)) 65 #define msec_delay_irq(x) DELAY(1000*(x)) 66 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 TRUE 1 77 #ifndef __bool_true_false_are_defined 78 #define false FALSE 79 #define true TRUE 80 #endif 81 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */ 82 #define PCI_COMMAND_REGISTER PCIR_COMMAND 83 84 /* Mutex used in the shared code */ 85 #define E1000_MUTEX struct mtx 86 #define E1000_MUTEX_INIT(mutex) mtx_init((mutex), #mutex, \ 87 MTX_NETWORK_LOCK, \ 88 MTX_DEF | MTX_DUPOK) 89 #define E1000_MUTEX_DESTROY(mutex) mtx_destroy(mutex) 90 #define E1000_MUTEX_LOCK(mutex) mtx_lock(mutex) 91 #define E1000_MUTEX_TRYLOCK(mutex) mtx_trylock(mutex) 92 #define E1000_MUTEX_UNLOCK(mutex) mtx_unlock(mutex) 93 94 typedef uint64_t u64; 95 typedef uint32_t u32; 96 typedef uint16_t u16; 97 typedef uint8_t u8; 98 typedef int64_t s64; 99 typedef int32_t s32; 100 typedef int16_t s16; 101 typedef int8_t s8; 102 #ifndef __bool_true_false_are_defined 103 typedef boolean_t bool; 104 #endif 105 106 #define __le16 u16 107 #define __le32 u32 108 #define __le64 u64 109 110 #if __FreeBSD_version < 800000 111 #if defined(__i386__) || defined(__amd64__) 112 #define mb() __asm volatile("mfence" ::: "memory") 113 #define wmb() __asm volatile("sfence" ::: "memory") 114 #define rmb() __asm volatile("lfence" ::: "memory") 115 #else 116 #define mb() 117 #define rmb() 118 #define wmb() 119 #endif 120 #endif /*__FreeBSD_version < 800000 */ 121 122 #if defined(__i386__) || defined(__amd64__) 123 static __inline 124 void prefetch(void *x) 125 { 126 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); 127 } 128 #else 129 #define prefetch(x) 130 #endif 131 132 struct e1000_osdep 133 { 134 bus_space_tag_t mem_bus_space_tag; 135 bus_space_handle_t mem_bus_space_handle; 136 bus_space_tag_t io_bus_space_tag; 137 bus_space_handle_t io_bus_space_handle; 138 bus_space_tag_t flash_bus_space_tag; 139 bus_space_handle_t flash_bus_space_handle; 140 struct device *dev; 141 }; 142 143 #define E1000_REGISTER(hw, reg) (((hw)->mac.type >= e1000_82543) \ 144 ? reg : e1000_translate_register_82542(reg)) 145 146 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS) 147 148 /* Read from an absolute offset in the adapter's memory space */ 149 #define E1000_READ_OFFSET(hw, offset) \ 150 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 151 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset) 152 153 /* Write to an absolute offset in the adapter's memory space */ 154 #define E1000_WRITE_OFFSET(hw, offset, value) \ 155 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 156 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset, value) 157 158 /* Register READ/WRITE macros */ 159 160 #define E1000_READ_REG(hw, reg) \ 161 bus_space_read_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)) 164 165 #define E1000_WRITE_REG(hw, reg, value) \ 166 bus_space_write_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), value) 169 170 #define E1000_READ_REG_ARRAY(hw, reg, index) \ 171 bus_space_read_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)) 174 175 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \ 176 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 177 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 178 E1000_REGISTER(hw, reg) + ((index)<< 2), value) 179 180 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY 181 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY 182 183 #define E1000_READ_REG_ARRAY_BYTE(hw, reg, index) \ 184 bus_space_read_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) 187 188 #define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \ 189 bus_space_write_1(((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, value) 192 193 #define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \ 194 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 195 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 196 E1000_REGISTER(hw, reg) + (index << 1), value) 197 198 #define E1000_WRITE_REG_IO(hw, reg, value) do {\ 199 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \ 200 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \ 201 (hw)->io_base, reg); \ 202 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \ 203 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \ 204 (hw)->io_base + 4, value); } while (0) 205 206 #define E1000_READ_FLASH_REG(hw, reg) \ 207 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 208 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg) 209 210 #define E1000_READ_FLASH_REG16(hw, reg) \ 211 bus_space_read_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 212 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg) 213 214 #define E1000_WRITE_FLASH_REG(hw, reg, value) \ 215 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 216 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value) 217 218 #define E1000_WRITE_FLASH_REG16(hw, reg, value) \ 219 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 220 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value) 221 222 #endif /* _FREEBSD_OS_H_ */ 223 224