1 /**************************************************************************
3 Copyright (c) 2001-2005, 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
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.
32 ***************************************************************************/
36 #ifndef _FREEBSD_OS_H_
37 #define _FREEBSD_OS_H_
39 #include <sys/types.h>
40 #include <sys/systm.h>
43 #include <sys/malloc.h>
44 #include <sys/socket.h>
46 #include <machine/bus.h>
48 #include <machine/resource.h>
50 #include <dev/pci/pcivar.h>
51 #include <dev/pci/pcireg.h>
53 #define usec_delay(x) DELAY(x)
54 #define msec_delay(x) DELAY(1000*(x))
55 /* TODO: Should we be paranoid about delaying in interrupt context? */
56 #define msec_delay_irq(x) DELAY(1000*(x))
58 #define MSGOUT(S, A, B) printf(S "\n", A, B)
59 #define DEBUGFUNC(F) DEBUGOUT(F);
61 #define DEBUGOUT(S) printf(S "\n")
62 #define DEBUGOUT1(S,A) printf(S "\n",A)
63 #define DEBUGOUT2(S,A,B) printf(S "\n",A,B)
64 #define DEBUGOUT3(S,A,B,C) printf(S "\n",A,B,C)
65 #define DEBUGOUT7(S,A,B,C,D,E,F,G) printf(S "\n",A,B,C,D,E,F,G)
68 #define DEBUGOUT1(S,A)
69 #define DEBUGOUT2(S,A,B)
70 #define DEBUGOUT3(S,A,B,C)
71 #define DEBUGOUT7(S,A,B,C,D,E,F,G)
76 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
77 #define PCI_COMMAND_REGISTER PCIR_COMMAND
81 bus_space_tag_t mem_bus_space_tag;
82 bus_space_handle_t mem_bus_space_handle;
83 bus_space_tag_t io_bus_space_tag;
84 bus_space_handle_t io_bus_space_handle;
88 #define E1000_WRITE_FLUSH(hw) E1000_READ_REG(hw, STATUS)
90 /* Read from an absolute offset in the adapter's memory space */
91 #define E1000_READ_OFFSET(hw, offset) \
92 bus_space_read_4( ((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
93 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
96 /* Write to an absolute offset in the adapter's memory space */
97 #define E1000_WRITE_OFFSET(hw, offset, value) \
98 bus_space_write_4( ((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
99 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
103 /* Convert a register name to its offset in the adapter's memory space */
104 #define E1000_REG_OFFSET(hw, reg) \
105 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg)
107 #define E1000_READ_REG(hw, reg) \
108 E1000_READ_OFFSET(hw, E1000_REG_OFFSET(hw, reg))
110 #define E1000_WRITE_REG(hw, reg, value) \
111 E1000_WRITE_OFFSET(hw, E1000_REG_OFFSET(hw, reg), value)
113 #define E1000_READ_REG_ARRAY(hw, reg, index) \
114 E1000_READ_OFFSET(hw, E1000_REG_OFFSET(hw, reg) + ((index) << 2))
116 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
118 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
119 E1000_WRITE_OFFSET(hw, E1000_REG_OFFSET(hw, reg) + ((index) << 2), value)
121 #define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \
122 bus_space_write_1( ((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
123 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
124 E1000_REG_OFFSET(hw, reg) + (index), \
127 #define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \
128 bus_space_write_2( ((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
129 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
130 E1000_REG_OFFSET(hw, reg) + (index), \
133 #define E1000_WRITE_REG_ARRAY_DWORD(hw, reg, index, value) \
134 E1000_WRITE_OFFSET(hw, E1000_REG_OFFSET(hw, reg) + ((index) << 2), value)
136 #define em_io_read(hw, port) \
137 bus_space_read_4(((struct em_osdep *)(hw)->back)->io_bus_space_tag, \
138 ((struct em_osdep *)(hw)->back)->io_bus_space_handle, (port))
140 #define em_io_write(hw, port, value) \
141 bus_space_write_4(((struct em_osdep *)(hw)->back)->io_bus_space_tag, \
142 ((struct em_osdep *)(hw)->back)->io_bus_space_handle, (port), \
145 #endif /* _FREEBSD_OS_H_ */