RTEMS  5.1
if_em_osdep.h
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3 Copyright (c) 2001-2005, Intel Corporation
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32 ***************************************************************************/
33 
34 /*$FreeBSD: /repoman/r/ncvs/src/sys/dev/em/if_em_osdep.h,v 1.14 2005/05/26 23:32:02 tackerman Exp $*/
35 
36 #ifndef _RTEMS_OS_H_
37 #define _RTEMS_OS_H_
38 
39 #include <rtems.h>
40 #include "../porting/rtemscompat.h"
41 
42 #include <sys/types.h>
43 #include <sys/param.h>
44 #include <sys/systm.h>
45 #include <sys/mbuf.h>
46 #include <sys/protosw.h>
47 #include <sys/socket.h>
48 #include <sys/malloc.h>
49 #include <sys/kernel.h>
50 #include <bsp/pci.h>
51 
52 /* Eventually, we should include this
53 #include <rtems/rtems-mii-ioctl.h>
54 */
55 #define IFM_LINK_OK IFM_FLAG0
56 #define IFM_ANEG_DIS IFM_FLAG1
57 
58 #define ASSERT(x) if(!(x)) panic("EM: x")
59 
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))
65 
66 #define MSGOUT(S, A, B) printf(S "\n", A, B)
67 #define DEBUGFUNC(F) DEBUGOUT(F);
68 #if DBG
69  #define DEBUGOUT(S) printf(S "\n")
70  #define DEBUGOUT1(S,A) printf(S "\n",A)
71  #define DEBUGOUT2(S,A,B) printf(S "\n",A,B)
72  #define DEBUGOUT3(S,A,B,C) printf(S "\n",A,B,C)
73  #define bootverbose (1)
74  #define DEBUGOUT7(S,A,B,C,D,E,F,G) printf(S "\n",A,B,C,D,E,F,G)
75 #else
76  #define DEBUGOUT(S)
77  #define DEBUGOUT1(S,A)
78  #define DEBUGOUT2(S,A,B)
79  #define DEBUGOUT3(S,A,B,C)
80  #define bootverbose (0)
81  #define DEBUGOUT7(S,A,B,C,D,E,F,G)
82 #endif
83 
84 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
85 #define PCI_COMMAND_REGISTER PCIR_COMMAND
86 
87 struct em_osdep
88 {
89  unsigned mem_bus_space_handle;
90  device_t dev;
91 };
92 
93 struct rtems_ifmedia {
94  int ifm_media;
95 };
96 
97 #define E1000_WRITE_FLUSH(hw) E1000_READ_REG(hw, STATUS)
98 
99 /* Read from an absolute offset in the adapter's memory space */
100 #define E1000_READ_OFFSET(hw, offset) \
101  bus_space_read_4( ((struct em_osdep *)(hw)->back)->mem_bus_space_tag, \
102  ((struct em_osdep *)(hw)->back)->mem_bus_space_handle, \
103  offset)
104 
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, \
109  offset, \
110  value)
111 
112 /* Convert a register name to its offset in the adapter's memory space */
113 #define E1000_REG_OFFSET(hw, reg) \
114  ((hw)->mac_type >= em_82543 ? E1000_##reg : E1000_82542_##reg)
115 
116 #define E1000_READ_REG(hw, reg) \
117  E1000_READ_OFFSET(hw, E1000_REG_OFFSET(hw, reg))
118 
119 #define E1000_WRITE_REG(hw, reg, value) \
120  E1000_WRITE_OFFSET(hw, E1000_REG_OFFSET(hw, reg), value)
121 
122 #define E1000_READ_REG_ARRAY(hw, reg, index) \
123  E1000_READ_OFFSET(hw, E1000_REG_OFFSET(hw, reg) + ((index) << 2))
124 
125 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
126 
127 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
128  E1000_WRITE_OFFSET(hw, E1000_REG_OFFSET(hw, reg) + ((index) << 2), value)
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  E1000_REG_OFFSET(hw, reg) + (index), \
134  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  E1000_REG_OFFSET(hw, reg) + (index), \
140  value)
141 
142 #define E1000_WRITE_REG_ARRAY_DWORD(hw, reg, index, value) \
143  E1000_WRITE_OFFSET(hw, E1000_REG_OFFSET(hw, reg) + ((index) << 2), value)
144 
145 #endif /* _FREEBSD_OS_H_ */
146 
Definition: rtemscompat1.h:15
Definition: if_em_osdep.h:87
Definition: if_em_osdep.h:93