ixgbe_osdep.h revision 200239 
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33/*$FreeBSD: head/sys/dev/ixgbe/ixgbe_osdep.h 200239 2009-12-07 21:30:54Z jfv $*/
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 false               0 /* shared code requires this */
82#define TRUE                1
83#define true                1
84#define CMD_MEM_WRT_INVALIDATE          0x0010  /* BIT_4 */
85#define PCI_COMMAND_REGISTER            PCIR_COMMAND
86#define UNREFERENCED_PARAMETER(_p)
87
88
89#define IXGBE_HTONL	htonl
90
91typedef uint8_t		u8;
92typedef int8_t		s8;
93typedef uint16_t	u16;
94typedef uint32_t	u32;
95typedef int32_t		s32;
96typedef uint64_t	u64;
97typedef boolean_t	bool;
98
99#define le16_to_cpu
100
101#if __FreeBSD_version < 800000
102#if defined(__i386__) || defined(__amd64__)
103#define mb()	__asm volatile("mfence" ::: "memory")
104#define wmb()	__asm volatile("sfence" ::: "memory")
105#define rmb()	__asm volatile("lfence" ::: "memory")
106#else
107#define mb()
108#define rmb()
109#define wmb()
110#endif
111#endif
112
113#if defined(__i386__) || defined(__amd64__)
114static __inline
115void prefetch(void *x)
116{
117	__asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
118}
119#else
120#define prefetch(x)
121#endif
122
123struct ixgbe_osdep
124{
125	bus_space_tag_t    mem_bus_space_tag;
126	bus_space_handle_t mem_bus_space_handle;
127	struct device     *dev;
128};
129
130/* These routines are needed by the shared code */
131struct ixgbe_hw;
132extern u16 ixgbe_read_pci_cfg(struct ixgbe_hw *, u32);
133#define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg
134
135extern void ixgbe_write_pci_cfg(struct ixgbe_hw *, u32, u16);
136#define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg
137
138#define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
139
140#define IXGBE_READ_REG(a, reg) (\
141   bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
142                     ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
143                     reg))
144
145#define IXGBE_WRITE_REG(a, reg, value) (\
146   bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
147                     ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
148                     reg, value))
149
150
151#define IXGBE_READ_REG_ARRAY(a, reg, offset) (\
152   bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
153                     ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
154                     (reg + ((offset) << 2))))
155
156#define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) (\
157      bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
158                      ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
159                      (reg + ((offset) << 2)), value))
160
161
162#endif /* _IXGBE_OS_H_ */
163