if_em_osdep.h revision 1.11
1/************************************************************************** 2 3Copyright (c) 2001-2006, Intel Corporation 4All rights reserved. 5 6Redistribution and use in source and binary forms, with or without 7modification, 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 20THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30POSSIBILITY OF SUCH DAMAGE. 31 32***************************************************************************/ 33 34/* $OpenBSD: if_em_osdep.h,v 1.11 2011/07/26 14:57:57 deraadt 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 63struct 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 E1000_READ_REG_ARRAY(hw, reg, index) \ 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 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg) \ 118 + ((index) << 2)) 119 120#define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \ 121 bus_space_write_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 122 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 123 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg) \ 124 + ((index) << 2), value) 125 126#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY 127#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY 128 129#define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \ 130 bus_space_write_1(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 131 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 132 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg \ 133 + index), value) 134 135#define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \ 136 bus_space_write_2(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \ 137 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \ 138 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg \ 139 + (index << 1)), value) 140 141#define E1000_READ_ICH_FLASH_REG(hw, reg) \ 142 bus_space_read_4(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 143 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, reg) 144 145#define E1000_READ_ICH_FLASH_REG16(hw, reg) \ 146 bus_space_read_2(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 147 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, reg) 148 149#define E1000_WRITE_ICH_FLASH_REG(hw, reg, value) \ 150 bus_space_write_4(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 151 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, \ 152 reg, value) 153 154#define E1000_WRITE_ICH_FLASH_REG16(hw, reg, value) \ 155 bus_space_write_2(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \ 156 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, \ 157 reg, value) 158 159#define em_io_read(hw, port) \ 160 bus_space_read_4(((struct em_osdep *)(hw)->back)->io_bus_space_tag, \ 161 ((struct em_osdep *)(hw)->back)->io_bus_space_handle, (port)) 162 163#define em_io_write(hw, port, value) \ 164 bus_space_write_4(((struct em_osdep *)(hw)->back)->io_bus_space_tag, \ 165 ((struct em_osdep *)(hw)->back)->io_bus_space_handle, \ 166 (port), (value)) 167 168#ifdef DEBUG 169#define EM_KASSERT(exp,msg) do { if (!(exp)) panic msg; } while (0) 170#else 171#define EM_KASSERT(exp,msg) 172#endif 173 174#endif /* _EM_OPENBSD_OS_H_ */ 175