1 /**************************************************************************
3 Copyright (c) 2001-2006, 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:
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13 notice, this list of conditions and the following disclaimer in the
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18 this software without specific prior written permission.
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21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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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 1.9 2006/12/23 10:39:16 sephe 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>
53 #include <machine/clock.h>
55 #include <bus/pci/pcivar.h>
56 #include <bus/pci/pcireg.h>
58 #define ASSERT(x) if(!(x)) panic("EM: x")
60 /* The happy-fun DELAY macro is defined in /usr/src/sys/i386/include/clock.h */
61 #define usec_delay(x) DELAY(x)
62 #define msec_delay(x) DELAY(1000*(x))
63 /* TODO: Should we be paranoid about delaying in interrupt context? */
64 #define msec_delay_irq(x) DELAY(1000*(x))
66 #define MSGOUT(S, A, B) kprintf(S "\n", A, B)
67 #define DEBUGFUNC(F) DEBUGOUT(F);
69 #define DEBUGOUT(S) kprintf(S "\n")
70 #define DEBUGOUT1(S,A) kprintf(S "\n",A)
71 #define DEBUGOUT2(S,A,B) kprintf(S "\n",A,B)
72 #define DEBUGOUT3(S,A,B,C) kprintf(S "\n",A,B,C)
73 #define DEBUGOUT7(S,A,B,C,D,E,F,G) kprintf(S "\n",A,B,C,D,E,F,G)
76 #define DEBUGOUT1(S,A)
77 #define DEBUGOUT2(S,A,B)
78 #define DEBUGOUT3(S,A,B,C)
79 #define DEBUGOUT7(S,A,B,C,D,E,F,G)
84 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
85 #define PCI_COMMAND_REGISTER PCIR_COMMAND
89 bus_space_tag_t mem_bus_space_tag;
90 bus_space_handle_t mem_bus_space_handle;
91 bus_space_tag_t io_bus_space_tag;
92 bus_space_handle_t io_bus_space_handle;
93 bus_space_tag_t flash_bus_space_tag;
94 bus_space_handle_t flash_bus_space_handle;
98 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, STATUS)
100 /* Read from an absolute offset in the adapter's memory space */
101 #define E1000_READ_OFFSET(hw, offset) \
102 bus_space_read_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
103 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, offset)
105 /* Write to an absolute offset in the adapter's memory space */
106 #define E1000_WRITE_OFFSET(hw, offset, value) \
107 bus_space_write_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
108 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, offset, value)
110 /* Convert a register name to its offset in the adapter's memory space */
111 #define E1000_REG_OFFSET(hw, reg) \
112 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg)
114 /* Register READ/WRITE macros */
116 #define E1000_READ_REG(hw, reg) \
117 bus_space_read_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
118 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
119 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg))
121 #define E1000_WRITE_REG(hw, reg, 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), \
127 #define E1000_READ_REG_ARRAY(hw, reg, index) \
128 bus_space_read_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
129 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
130 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg) \
133 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
134 bus_space_write_4(((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
135 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
136 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg) \
137 + ((index) << 2), value)
139 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
140 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
142 #define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \
143 bus_space_write_1( ((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
144 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
145 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg \
148 #define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \
149 bus_space_write_2( ((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
150 ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
151 ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg \
152 + (index << 1)), value)
154 #define E1000_READ_ICH_FLASH_REG(hw, reg) \
155 bus_space_read_4(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \
156 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, reg)
158 #define E1000_READ_ICH_FLASH_REG16(hw, reg) \
159 bus_space_read_2(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \
160 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, reg)
162 #define E1000_WRITE_ICH_FLASH_REG(hw, reg, value) \
163 bus_space_write_4(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \
164 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
166 #define E1000_WRITE_ICH_FLASH_REG16(hw, reg, value) \
167 bus_space_write_2(((struct em_osdep *)(hw)->back)->flash_bus_space_tag, \
168 ((struct em_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
170 #endif /* _FREEBSD_OS_H_ */