kernel/hammer: Staticize hammer_skip_redo.
[dragonfly.git] / sys / dev / netif / ixgbe / ixgbe_osdep.h
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3 Copyright (c) 2001-2012, Intel Corporation
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32******************************************************************************/
33/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_osdep.h,v 1.13 2012/07/05 20:51:44 jfv Exp $*/
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/endian.h>
41#include <sys/systm.h>
42#include <sys/mbuf.h>
43#include <sys/protosw.h>
44#include <sys/socket.h>
45#include <sys/malloc.h>
46#include <sys/kernel.h>
47#include <sys/bus.h>
48#include <sys/rman.h>
49#include <vm/vm.h>
50#include <vm/pmap.h>
51#include <machine/clock.h>
52#include <bus/pci/pcivar.h>
53#include <bus/pci/pcireg.h>
54
55#define ASSERT(x) if(!(x)) panic("IXGBE: x")
56#define EWARN(H, W, S) kprintf(W)
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) kprintf(S "\n", A, B)
64#define DEBUGFUNC(F) DEBUGOUT(F);
65#if DBG
66 #define DEBUGOUT(S) kprintf(S "\n")
67 #define DEBUGOUT1(S,A) kprintf(S "\n",A)
68 #define DEBUGOUT2(S,A,B) kprintf(S "\n",A,B)
69 #define DEBUGOUT3(S,A,B,C) kprintf(S "\n",A,B,C)
70 #define DEBUGOUT6(S,A,B,C,D,E,F) kprintf(S "\n",A,B,C,D,E,F)
71 #define DEBUGOUT7(S,A,B,C,D,E,F,G) kprintf(S "\n",A,B,C,D,E,F,G)
72#else
73 #define DEBUGOUT(S)
74 #define DEBUGOUT1(S,A)
75 #define DEBUGOUT2(S,A,B)
76 #define DEBUGOUT3(S,A,B,C)
77 #define DEBUGOUT6(S,A,B,C,D,E,F)
78 #define DEBUGOUT7(S,A,B,C,D,E,F,G)
79#endif
80
81#define FALSE 0
82#define false 0 /* shared code requires this */
83#define TRUE 1
84#define true 1
85#define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
86#define PCI_COMMAND_REGISTER PCIR_COMMAND
87
88/* Bunch of defines for shared code bogosity */
89#define UNREFERENCED_PARAMETER(_p)
90#define UNREFERENCED_1PARAMETER(_p)
91#define UNREFERENCED_2PARAMETER(_p, _q)
92#define UNREFERENCED_3PARAMETER(_p, _q, _r)
93#define UNREFERENCED_4PARAMETER(_p, _q, _r, _s)
94
95
96#define IXGBE_NTOHL(_i) ntohl(_i)
97#define IXGBE_NTOHS(_i) ntohs(_i)
98
99/* XXX these need to be revisited */
100#define IXGBE_CPU_TO_LE32 le32toh
101#define IXGBE_LE32_TO_CPUS le32dec
102
103typedef uint8_t u8;
104typedef int8_t s8;
105typedef uint16_t u16;
106typedef uint32_t u32;
107typedef int32_t s32;
108typedef uint64_t u64;
109#ifndef __bool_true_false_are_defined
110typedef boolean_t bool;
111#endif
112
113/* shared code requires this */
114#define __le16 u16
115#define __le32 u32
116#define __le64 u64
117#define __be16 u16
118#define __be32 u32
119#define __be64 u64
120
121#define le16_to_cpu
122
123#if defined(__i386__) || defined(__amd64__)
124#define wmb() __asm volatile("sfence" ::: "memory")
125#else
126#define wmb()
127#endif
128
129#if defined(__i386__) || defined(__amd64__)
130static __inline
131void prefetch(void *x)
132{
133 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
134}
135#else
136#define prefetch(x)
137#endif
138
139struct ixgbe_osdep
140{
141 bus_space_tag_t mem_bus_space_tag;
142 bus_space_handle_t mem_bus_space_handle;
143 struct device *dev;
144};
145
146/* These routines are needed by the shared code */
147struct ixgbe_hw;
148extern u16 ixgbe_read_pci_cfg(struct ixgbe_hw *, u32);
149#define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg
150
151extern void ixgbe_write_pci_cfg(struct ixgbe_hw *, u32, u16);
152#define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg
153
154#define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
155
156#define IXGBE_READ_REG(a, reg) (\
157 bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
158 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
159 reg))
160
161#define IXGBE_WRITE_REG(a, reg, value) (\
162 bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
163 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
164 reg, value))
165
166
167#define IXGBE_READ_REG_ARRAY(a, reg, offset) (\
168 bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
169 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
170 (reg + ((offset) << 2))))
171
172#define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) (\
173 bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
174 ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
175 (reg + ((offset) << 2)), value))
176
177
178#endif /* _IXGBE_OS_H_ */