1 /************************************************************************** 2 3 Copyright (c) 2001-2006, 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 34 /* $OpenBSD: if_em_osdep.h,v 1.12 2011/10/05 02:52:10 jsg Exp $ */ 35 /* $FreeBSD: if_em_osdep.h,v 1.11 2003/05/02 21:17:08 pdeuskar Exp $ */ 36 37 #ifndef _EM_OPENBSD_OS_H_ 38 #define _EM_OPENBSD_OS_H_ 39 40 #define usec_delay(x) DELAY(x) 41 #define msec_delay(x) DELAY(1000*(x)) 42 /* TODO: Should we be paranoid about delaying in interrupt context? */ 43 #define msec_delay_irq(x) DELAY(1000*(x)) 44 45 #define MSGOUT(S, A, B) printf(S "\n", A, B) 46 #define DEBUGFUNC(F) DEBUGOUT(F); 47 #ifdef DBG 48 #define DEBUGOUT(S) printf(S "\n") 49 #define DEBUGOUT1(S,A) printf(S "\n",A) 50 #define DEBUGOUT2(S,A,B) printf(S "\n",A,B) 51 #define DEBUGOUT3(S,A,B,C) printf(S "\n",A,B,C) 52 #define DEBUGOUT7(S,A,B,C,D,E,F,G) printf(S "\n",A,B,C,D,E,F,G) 53 #else 54 #define DEBUGOUT(S) 55 #define DEBUGOUT1(S,A) 56 #define DEBUGOUT2(S,A,B) 57 #define DEBUGOUT3(S,A,B,C) 58 #define DEBUGOUT7(S,A,B,C,D,E,F,G) 59 #endif 60 61 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */ 62 63 struct em_osdep 64 { 65 bus_space_tag_t mem_bus_space_tag; 66 bus_space_handle_t mem_bus_space_handle; 67 bus_space_tag_t io_bus_space_tag; 68 bus_space_handle_t io_bus_space_handle; 69 bus_space_tag_t flash_bus_space_tag; 70 bus_space_handle_t flash_bus_space_handle; 71 struct device *dev; 72 73 struct pci_attach_args em_pa; 74 75 bus_size_t em_memsize; 76 bus_addr_t em_membase; 77 bus_size_t em_iosize; 78 bus_addr_t em_iobase; 79 bus_size_t em_flashsize; 80 bus_addr_t em_flashbase; 81 }; 82 83 #define E1000_WRITE_FLUSH(hw) E1000_READ_REG(hw, STATUS) 84 85 /* Read from an absolute offset in the adapter's memory space */ 86 #define E1000_READ_OFFSET(hw, offset) \ 87 bus_space_read_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 88 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 89 offset) 90 91 /* Write to an absolute offset in the adapter's memory space */ 92 #define E1000_WRITE_OFFSET(hw, offset, value) \ 93 bus_space_write_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 94 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 95 offset, value) 96 97 /* Convert a register name to its offset in the adapter's memory space */ 98 #define E1000_REG_OFFSET(hw, reg) \ 99 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg) 100 101 /* Register READ/WRITE macros */ 102 103 #define E1000_READ_REG(hw, reg) \ 104 bus_space_read_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 105 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 106 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg)) 107 108 #define E1000_WRITE_REG(hw, reg, value) \ 109 bus_space_write_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 110 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 111 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg), \ 112 value) 113 114 #define EM_READ_REG(hw, reg) \ 115 bus_space_read_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 116 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 117 reg) 118 119 #define EM_WRITE_REG(hw, reg, value) \ 120 bus_space_write_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 121 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 122 reg, value) 123 124 125 #define E1000_READ_REG_ARRAY(hw, reg, index) \ 126 bus_space_read_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 127 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 128 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg) \ 129 + ((index) << 2)) 130 131 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \ 132 bus_space_write_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 133 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 134 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg) \ 135 + ((index) << 2), value) 136 137 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY 138 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY 139 140 #define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \ 141 bus_space_write_1(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 142 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 143 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg \ 144 + index), value) 145 146 #define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \ 147 bus_space_write_2(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 148 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 149 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg \ 150 + (index << 1)), value) 151 152 #define E1000_READ_ICH_FLASH_REG(hw, reg) \ 153 bus_space_read_4(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 154 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, reg) 155 156 #define E1000_READ_ICH_FLASH_REG16(hw, reg) \ 157 bus_space_read_2(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 158 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, reg) 159 160 #define E1000_WRITE_ICH_FLASH_REG(hw, reg, value) \ 161 bus_space_write_4(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 162 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, \ 163 reg, value) 164 165 #define E1000_WRITE_ICH_FLASH_REG16(hw, reg, value) \ 166 bus_space_write_2(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 167 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, \ 168 reg, value) 169 170 #define em_io_read(hw, port) \ 171 bus_space_read_4(((struct em_osdep *)(hw)->back)->io_bus_space_tag, \ 172 ((struct em_osdep *)(hw)->back)->io_bus_space_handle, (port)) 173 174 #define em_io_write(hw, port, value) \ 175 bus_space_write_4(((struct em_osdep *)(hw)->back)->io_bus_space_tag, \ 176 ((struct em_osdep *)(hw)->back)->io_bus_space_handle, \ 177 (port), (value)) 178 179 #ifdef DEBUG 180 #define EM_KASSERT(exp,msg) do { if (!(exp)) panic msg; } while (0) 181 #else 182 #define EM_KASSERT(exp,msg) 183 #endif 184 185 #endif /* _EM_OPENBSD_OS_H_ */ 186