1 /**************************************************************************
3 Copyright (c) 2001-2003, Intel Corporation
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
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.
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.
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
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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.
32 ***************************************************************************/
34 /*$FreeBSD: src/sys/dev/em/if_em_osdep.h,v 1.1.2.11 2003/06/09 21:43:41 pdeuskar Exp $*/
35 /*$DragonFly: src/sys/dev/netif/em/if_em_osdep.h,v 1.4 2004/03/17 04:59:41 dillon Exp $*/
37 #ifndef _FREEBSD_OS_H_
38 #define _FREEBSD_OS_H_
40 #include <sys/types.h>
41 #include <sys/param.h>
42 #include <sys/systm.h>
44 #include <sys/protosw.h>
45 #include <sys/socket.h>
46 #include <sys/malloc.h>
47 #include <sys/kernel.h>
49 #include <machine/bus.h>
51 #include <machine/resource.h>
54 #include <machine/clock.h>
55 #include <bus/pci/pcivar.h>
56 #include <bus/pci/pcireg.h>
59 #define ASSERT(x) if(!(x)) panic("EM: x")
61 /* The happy-fun DELAY macro is defined in /usr/src/sys/i386/include/clock.h */
62 #define usec_delay(x) DELAY(x)
63 #define msec_delay(x) DELAY(1000*(x))
65 #define MSGOUT(S, A, B) printf(S "\n", A, B)
66 #define DEBUGFUNC(F) DEBUGOUT(F);
68 #define DEBUGOUT(S) printf(S "\n")
69 #define DEBUGOUT1(S,A) printf(S "\n",A)
70 #define DEBUGOUT2(S,A,B) printf(S "\n",A,B)
71 #define DEBUGOUT3(S,A,B,C) printf(S "\n",A,B,C)
72 #define DEBUGOUT7(S,A,B,C,D,E,F,G) printf(S "\n",A,B,C,D,E,F,G)
75 #define DEBUGOUT1(S,A)
76 #define DEBUGOUT2(S,A,B)
77 #define DEBUGOUT3(S,A,B,C)
78 #define DEBUGOUT7(S,A,B,C,D,E,F,G)
83 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
84 #define PCI_COMMAND_REGISTER PCIR_COMMAND
88 bus_space_tag_t mem_bus_space_tag;
89 bus_space_handle_t mem_bus_space_handle;
93 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, STATUS)
95 /* Read from an absolute offset in the adapter's memory space */
96 #define E1000_READ_OFFSET(hw, offset) \
97 bus_space_read_4( ((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
98 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
101 /* Write to an absolute offset in the adapter's memory space */
102 #define E1000_WRITE_OFFSET(hw, offset, value) \
103 bus_space_write_4( ((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
104 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
108 /* Convert a register name to its offset in the adapter's memory space */
109 #define E1000_REG_OFFSET(hw, reg) \
110 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg)
112 #define E1000_READ_REG(hw, reg) \
113 E1000_READ_OFFSET(hw, E1000_REG_OFFSET(hw, reg))
115 #define E1000_WRITE_REG(hw, reg, value) \
116 E1000_WRITE_OFFSET(hw, E1000_REG_OFFSET(hw, reg), value)
118 #define E1000_READ_REG_ARRAY(hw, reg, index) \
119 E1000_READ_OFFSET(hw, E1000_REG_OFFSET(hw, reg) + ((index) << 2))
121 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
122 E1000_WRITE_OFFSET(hw, E1000_REG_OFFSET(hw, reg) + ((index) << 2), value)
125 #endif /* _FREEBSD_OS_H_ */