1 /****************************************************************************** 2 3 Copyright (c) 2001-2015, 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) usec_delay(x) 64 #define msec_delay(x) DELAY(1000*(x)) 65 #define msec_delay_irq(x) DELAY(1000*(x)) 66 67 /* Enable/disable debugging statements in shared code */ 68 #define DBG 0 69 70 #define DEBUGOUT(...) \ 71 do { if (DBG) printf(__VA_ARGS__); } while (0) 72 #define DEBUGOUT1(...) DEBUGOUT(__VA_ARGS__) 73 #define DEBUGOUT2(...) DEBUGOUT(__VA_ARGS__) 74 #define DEBUGOUT3(...) DEBUGOUT(__VA_ARGS__) 75 #define DEBUGOUT7(...) DEBUGOUT(__VA_ARGS__) 76 #define DEBUGFUNC(F) DEBUGOUT(F "\n") 77 78 #define STATIC static 79 #define FALSE 0 80 #define TRUE 1 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; 102 103 #define __le16 u16 104 #define __le32 u32 105 #define __le64 u64 106 107 #if __FreeBSD_version < 800000 108 #if defined(__i386__) || defined(__amd64__) 109 #define mb() __asm volatile("mfence" ::: "memory") 110 #define wmb() __asm volatile("sfence" ::: "memory") 111 #define rmb() __asm volatile("lfence" ::: "memory") 112 #else 113 #define mb() 114 #define rmb() 115 #define wmb() 116 #endif 117 #endif /*__FreeBSD_version < 800000 */ 118 119 #if defined(__i386__) || defined(__amd64__) 120 static __inline 121 void prefetch(void *x) 122 { 123 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); 124 } 125 #else 126 #define prefetch(x) 127 #endif 128 129 struct e1000_osdep 130 { 131 bus_space_tag_t mem_bus_space_tag; 132 bus_space_handle_t mem_bus_space_handle; 133 bus_space_tag_t io_bus_space_tag; 134 bus_space_handle_t io_bus_space_handle; 135 bus_space_tag_t flash_bus_space_tag; 136 bus_space_handle_t flash_bus_space_handle; 137 struct device *dev; 138 }; 139 140 #define E1000_REGISTER(hw, reg) (((hw)->mac.type >= e1000_82543) \ 141 ? reg : e1000_translate_register_82542(reg)) 142 143 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS) 144 145 /* Read from an absolute offset in the adapter's memory space */ 146 #define E1000_READ_OFFSET(hw, offset) \ 147 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 148 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset) 149 150 /* Write to an absolute offset in the adapter's memory space */ 151 #define E1000_WRITE_OFFSET(hw, offset, value) \ 152 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 153 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset, value) 154 155 /* Register READ/WRITE macros */ 156 157 #define E1000_READ_REG(hw, reg) \ 158 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 159 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 160 E1000_REGISTER(hw, reg)) 161 162 #define E1000_WRITE_REG(hw, reg, value) \ 163 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 164 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 165 E1000_REGISTER(hw, reg), value) 166 167 #define E1000_READ_REG_ARRAY(hw, reg, index) \ 168 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 169 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 170 E1000_REGISTER(hw, reg) + ((index)<< 2)) 171 172 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \ 173 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 174 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 175 E1000_REGISTER(hw, reg) + ((index)<< 2), value) 176 177 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY 178 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY 179 180 #define E1000_READ_REG_ARRAY_BYTE(hw, reg, index) \ 181 bus_space_read_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 182 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 183 E1000_REGISTER(hw, reg) + index) 184 185 #define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \ 186 bus_space_write_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 187 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 188 E1000_REGISTER(hw, reg) + index, value) 189 190 #define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \ 191 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \ 192 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \ 193 E1000_REGISTER(hw, reg) + (index << 1), value) 194 195 #define E1000_WRITE_REG_IO(hw, reg, value) do {\ 196 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \ 197 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \ 198 (hw)->io_base, reg); \ 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 + 4, value); } while (0) 202 203 #define E1000_READ_FLASH_REG(hw, reg) \ 204 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 205 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg) 206 207 #define E1000_READ_FLASH_REG16(hw, reg) \ 208 bus_space_read_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 209 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg) 210 211 #define E1000_WRITE_FLASH_REG(hw, reg, value) \ 212 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 213 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value) 214 215 #define E1000_WRITE_FLASH_REG16(hw, reg, value) \ 216 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \ 217 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value) 218 219 #endif /* _FREEBSD_OS_H_ */ 220 221