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 1.10 2006/11/06 03:52:37 brad 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 /* The happy-fun DELAY macro is defined in /usr/src/sys/i386/include/clock.h */ 41 #define usec_delay(x) DELAY(x) 42 #define msec_delay(x) DELAY(1000*(x)) 43 /* TODO: Should we be paranoid about delaying in interrupt context? */ 44 #define msec_delay_irq(x) DELAY(1000*(x)) 45 46 #define MSGOUT(S, A, B) printf(S "\n", A, B) 47 #define DEBUGFUNC(F) DEBUGOUT(F); 48 #ifdef DBG 49 #define DEBUGOUT(S) printf(S "\n") 50 #define DEBUGOUT1(S,A) printf(S "\n",A) 51 #define DEBUGOUT2(S,A,B) printf(S "\n",A,B) 52 #define DEBUGOUT3(S,A,B,C) printf(S "\n",A,B,C) 53 #define DEBUGOUT7(S,A,B,C,D,E,F,G) printf(S "\n",A,B,C,D,E,F,G) 54 #else 55 #define DEBUGOUT(S) 56 #define DEBUGOUT1(S,A) 57 #define DEBUGOUT2(S,A,B) 58 #define DEBUGOUT3(S,A,B,C) 59 #define DEBUGOUT7(S,A,B,C,D,E,F,G) 60 #endif 61 62 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */ 63 64 struct em_osdep 65 { 66 bus_space_tag_t mem_bus_space_tag; 67 bus_space_handle_t mem_bus_space_handle; 68 bus_space_tag_t io_bus_space_tag; 69 bus_space_handle_t io_bus_space_handle; 70 bus_space_tag_t flash_bus_space_tag; 71 bus_space_handle_t flash_bus_space_handle; 72 struct device *dev; 73 74 struct pci_attach_args em_pa; 75 76 bus_size_t em_memsize; 77 bus_addr_t em_membase; 78 bus_size_t em_iosize; 79 bus_addr_t em_iobase; 80 bus_size_t em_flashsize; 81 bus_addr_t em_flashbase; 82 }; 83 84 #define E1000_WRITE_FLUSH(hw) E1000_READ_REG(hw, STATUS) 85 86 /* Read from an absolute offset in the adapter's memory space */ 87 #define E1000_READ_OFFSET(hw, offset) \ 88 bus_space_read_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 89 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 90 offset) 91 92 /* Write to an absolute offset in the adapter's memory space */ 93 #define E1000_WRITE_OFFSET(hw, offset, value) \ 94 bus_space_write_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 95 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 96 offset, value) 97 98 /* Convert a register name to its offset in the adapter's memory space */ 99 #define E1000_REG_OFFSET(hw, reg) \ 100 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg) 101 102 /* Register READ/WRITE macros */ 103 104 #define E1000_READ_REG(hw, reg) \ 105 bus_space_read_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 106 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 107 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg)) 108 109 #define E1000_WRITE_REG(hw, reg, value) \ 110 bus_space_write_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 111 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 112 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg), \ 113 value) 114 115 #define E1000_READ_REG_ARRAY(hw, reg, index) \ 116 bus_space_read_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 117 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 118 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg) \ 119 + ((index) << 2)) 120 121 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \ 122 bus_space_write_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 123 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 124 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg) \ 125 + ((index) << 2), value) 126 127 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY 128 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY 129 130 #define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \ 131 bus_space_write_1(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 132 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 133 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg \ 134 + index), value) 135 136 #define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \ 137 bus_space_write_2(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 138 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 139 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg \ 140 + (index << 1)), value) 141 142 #define E1000_READ_ICH_FLASH_REG(hw, reg) \ 143 bus_space_read_4(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 144 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, reg) 145 146 #define E1000_READ_ICH_FLASH_REG16(hw, reg) \ 147 bus_space_read_2(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 148 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, reg) 149 150 #define E1000_WRITE_ICH_FLASH_REG(hw, reg, value) \ 151 bus_space_write_4(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 152 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, \ 153 reg, value) 154 155 #define E1000_WRITE_ICH_FLASH_REG16(hw, reg, value) \ 156 bus_space_write_2(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 157 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, \ 158 reg, value) 159 160 #define em_io_read(hw, port) \ 161 bus_space_read_4(((struct em_osdep *)(hw)->back)->io_bus_space_tag, \ 162 ((struct em_osdep *)(hw)->back)->io_bus_space_handle, (port)) 163 164 #define em_io_write(hw, port, value) \ 165 bus_space_write_4(((struct em_osdep *)(hw)->back)->io_bus_space_tag, \ 166 ((struct em_osdep *)(hw)->back)->io_bus_space_handle, \ 167 (port), (value)) 168 169 #ifdef DEBUG 170 #define EM_KASSERT(exp,msg) do { if (!(exp)) panic msg; } while (0) 171 #else 172 #define EM_KASSERT(exp,msg) 173 #endif 174 175 #endif /* _EM_OPENBSD_OS_H_ */ 176