xref: /freebsd/sys/dev/ixgbe/ixgbe_osdep.h (revision a9148abd9da5db2f1c682fb17bed791845fc41c9)
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3   Copyright (c) 2001-2008, Intel Corporation
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32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _IXGBE_OS_H_
36 #define _IXGBE_OS_H_
37 
38 #include <sys/types.h>
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/mbuf.h>
42 #include <sys/protosw.h>
43 #include <sys/socket.h>
44 #include <sys/malloc.h>
45 #include <sys/kernel.h>
46 #include <sys/bus.h>
47 #include <machine/bus.h>
48 #include <sys/rman.h>
49 #include <machine/resource.h>
50 #include <vm/vm.h>
51 #include <vm/pmap.h>
52 #include <machine/clock.h>
53 #include <dev/pci/pcivar.h>
54 #include <dev/pci/pcireg.h>
55 
56 #define ASSERT(x) if(!(x)) panic("IXGBE: x")
57 
58 /* The happy-fun DELAY macro is defined in /usr/src/sys/i386/include/clock.h */
59 #define usec_delay(x) DELAY(x)
60 #define msec_delay(x) DELAY(1000*(x))
61 
62 #define DBG 0
63 #define MSGOUT(S, A, B)     printf(S "\n", A, B)
64 #define DEBUGFUNC(F)        DEBUGOUT(F);
65 #if DBG
66 	#define DEBUGOUT(S)         printf(S "\n")
67 	#define DEBUGOUT1(S,A)      printf(S "\n",A)
68 	#define DEBUGOUT2(S,A,B)    printf(S "\n",A,B)
69 	#define DEBUGOUT3(S,A,B,C)  printf(S "\n",A,B,C)
70 	#define DEBUGOUT7(S,A,B,C,D,E,F,G)  printf(S "\n",A,B,C,D,E,F,G)
71 #else
72 	#define DEBUGOUT(S)
73 	#define DEBUGOUT1(S,A)
74 	#define DEBUGOUT2(S,A,B)
75 	#define DEBUGOUT3(S,A,B,C)
76 	#define DEBUGOUT6(S,A,B,C,D,E,F)
77 	#define DEBUGOUT7(S,A,B,C,D,E,F,G)
78 #endif
79 
80 #define FALSE               0
81 #define TRUE                1
82 #define CMD_MEM_WRT_INVALIDATE          0x0010  /* BIT_4 */
83 #define PCI_COMMAND_REGISTER            PCIR_COMMAND
84 
85 typedef uint8_t  u8;
86 typedef uint16_t u16;
87 typedef uint32_t u32;
88 typedef int32_t	 s32;
89 typedef uint64_t u64;
90 typedef boolean_t bool;
91 
92 #define le16_to_cpu
93 
94 #if defined(__i386__) || defined(__amd64__)
95 #define mb()	__asm volatile("mfence" ::: "memory")
96 #define wmb()	__asm volatile("sfence" ::: "memory")
97 #define rmb()	__asm volatile("lfence" ::: "memory")
98 #else
99 #define mb()
100 #define rmb()
101 #define wmb()
102 #endif
103 
104 struct ixgbe_osdep
105 {
106 	bus_space_tag_t    mem_bus_space_tag;
107 	bus_space_handle_t mem_bus_space_handle;
108 	struct device     *dev;
109 };
110 
111 /* This is needed by the shared code */
112 struct ixgbe_hw;
113 extern u16 ixgbe_read_pci_cfg(struct ixgbe_hw *, u32);
114 #define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg
115 
116 #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
117 
118 #define IXGBE_READ_REG(a, reg) (\
119    bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
120                      ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
121                      reg))
122 
123 #define IXGBE_WRITE_REG(a, reg, value) (\
124    bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
125                      ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
126                      reg, value))
127 
128 
129 #define IXGBE_READ_REG_ARRAY(a, reg, offset) (\
130    bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
131                      ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
132                      (reg + ((offset) << 2))))
133 
134 #define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) (\
135       bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
136                       ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
137                       (reg + ((offset) << 2)), value))
138 
139 
140 #endif /* _IXGBE_OS_H_ */
141