xref: /freebsd/sys/dev/ixgbe/ixgbe_osdep.h (revision 59c8e88e72633afbc47a4ace0d2170d00d51f7dc)
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34 
35 #ifndef _IXGBE_OSDEP_H_
36 #define _IXGBE_OSDEP_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 <machine/bus.h>
49 #include <sys/rman.h>
50 #include <machine/resource.h>
51 #include <vm/vm.h>
52 #include <vm/pmap.h>
53 #include <machine/clock.h>
54 #include <dev/pci/pcivar.h>
55 #include <dev/pci/pcireg.h>
56 
57 #define ASSERT(x) if(!(x)) panic("IXGBE: x")
58 #define EWARN(H, W) printf(W)
59 
60 enum {
61 	IXGBE_ERROR_SOFTWARE,
62 	IXGBE_ERROR_POLLING,
63 	IXGBE_ERROR_INVALID_STATE,
64 	IXGBE_ERROR_UNSUPPORTED,
65 	IXGBE_ERROR_ARGUMENT,
66 	IXGBE_ERROR_CAUTION,
67 };
68 
69 /* The happy-fun DELAY macro is defined in /usr/src/sys/i386/include/clock.h */
70 #define usec_delay(x) DELAY(x)
71 #define msec_delay(x) DELAY(1000*(x))
72 
73 #define DBG 0
74 #define MSGOUT(S, A, B)     printf(S "\n", A, B)
75 #define DEBUGFUNC(F)        DEBUGOUT(F);
76 #if DBG
77 	#define DEBUGOUT(S)         printf(S "\n")
78 	#define DEBUGOUT1(S,A)      printf(S "\n",A)
79 	#define DEBUGOUT2(S,A,B)    printf(S "\n",A,B)
80 	#define DEBUGOUT3(S,A,B,C)  printf(S "\n",A,B,C)
81 	#define DEBUGOUT4(S,A,B,C,D)  printf(S "\n",A,B,C,D)
82 	#define DEBUGOUT5(S,A,B,C,D,E)  printf(S "\n",A,B,C,D,E)
83 	#define DEBUGOUT6(S,A,B,C,D,E,F)  printf(S "\n",A,B,C,D,E,F)
84 	#define DEBUGOUT7(S,A,B,C,D,E,F,G)  printf(S "\n",A,B,C,D,E,F,G)
85 	#define ERROR_REPORT1 ERROR_REPORT
86 	#define ERROR_REPORT2 ERROR_REPORT
87 	#define ERROR_REPORT3 ERROR_REPORT
88 	#define ERROR_REPORT(level, format, arg...) do { \
89 		switch (level) { \
90 		case IXGBE_ERROR_SOFTWARE: \
91 		case IXGBE_ERROR_CAUTION: \
92 		case IXGBE_ERROR_POLLING: \
93 		case IXGBE_ERROR_INVALID_STATE: \
94 		case IXGBE_ERROR_UNSUPPORTED: \
95 		case IXGBE_ERROR_ARGUMENT: \
96 			device_printf(ixgbe_dev_from_hw(hw), format, ## arg); \
97 			break; \
98 		default: \
99 			break; \
100 		} \
101 	} while (0)
102 #else
103 	#define DEBUGOUT(S)
104 	#define DEBUGOUT1(S,A)
105 	#define DEBUGOUT2(S,A,B)
106 	#define DEBUGOUT3(S,A,B,C)
107 	#define DEBUGOUT4(S,A,B,C,D)
108 	#define DEBUGOUT5(S,A,B,C,D,E)
109 	#define DEBUGOUT6(S,A,B,C,D,E,F)
110 	#define DEBUGOUT7(S,A,B,C,D,E,F,G)
111 
112 	#define ERROR_REPORT1(S,A)
113 	#define ERROR_REPORT2(S,A,B)
114 	#define ERROR_REPORT3(S,A,B,C)
115 #endif
116 
117 #define CMD_MEM_WRT_INVALIDATE          0x0010  /* BIT_4 */
118 #define PCI_COMMAND_REGISTER            PCIR_COMMAND
119 
120 /* Shared code dropped this define.. */
121 #define IXGBE_INTEL_VENDOR_ID		0x8086
122 
123 /* Bunch of defines for shared code bogosity */
124 #define UNREFERENCED_PARAMETER(_p)
125 #define UNREFERENCED_1PARAMETER(_p)
126 #define UNREFERENCED_2PARAMETER(_p, _q)
127 #define UNREFERENCED_3PARAMETER(_p, _q, _r)
128 #define UNREFERENCED_4PARAMETER(_p, _q, _r, _s)
129 
130 #define IXGBE_NTOHL(_i)	ntohl(_i)
131 #define IXGBE_NTOHS(_i)	ntohs(_i)
132 
133 /* XXX these need to be revisited */
134 #define IXGBE_CPU_TO_LE16 htole16
135 #define IXGBE_CPU_TO_LE32 htole32
136 #define IXGBE_LE32_TO_CPU le32toh
137 #define IXGBE_LE32_TO_CPUS(x) *(x) = le32dec(x)
138 #define IXGBE_CPU_TO_BE16 htobe16
139 #define IXGBE_CPU_TO_BE32 htobe32
140 #define IXGBE_BE32_TO_CPU be32toh
141 
142 typedef uint8_t		u8;
143 typedef int8_t		s8;
144 typedef uint16_t	u16;
145 typedef int16_t		s16;
146 typedef uint32_t	u32;
147 typedef int32_t		s32;
148 typedef uint64_t	u64;
149 #ifndef __bool_true_false_are_defined
150 typedef boolean_t	bool;
151 #endif
152 
153 /* shared code requires this */
154 #define __le16  u16
155 #define __le32  u32
156 #define __le64  u64
157 #define __be16  u16
158 #define __be32  u32
159 #define __be64  u64
160 
161 #define le16_to_cpu
162 
163 #if defined(__i386__) || defined(__amd64__)
164 static __inline
165 void prefetch(void *x)
166 {
167 	__asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
168 }
169 #else
170 #define prefetch(x)
171 #endif
172 
173 /*
174  * Optimized bcopy thanks to Luigi Rizzo's investigative work.  Assumes
175  * non-overlapping regions and 32-byte padding on both src and dst.
176  */
177 static __inline int
178 ixgbe_bcopy(void *restrict _src, void *restrict _dst, int l)
179 {
180 	uint64_t *src = _src;
181 	uint64_t *dst = _dst;
182 
183 	for (; l > 0; l -= 32) {
184 		*dst++ = *src++;
185 		*dst++ = *src++;
186 		*dst++ = *src++;
187 		*dst++ = *src++;
188 	}
189 	return (0);
190 }
191 
192 struct ixgbe_osdep
193 {
194 	bus_space_tag_t    mem_bus_space_tag;
195 	bus_space_handle_t mem_bus_space_handle;
196 };
197 
198 /* These routines need struct ixgbe_hw declared */
199 struct ixgbe_hw;
200 
201 /* These routines are needed by the shared code */
202 extern u16 ixgbe_read_pci_cfg(struct ixgbe_hw *, u32);
203 #define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg
204 
205 extern void ixgbe_write_pci_cfg(struct ixgbe_hw *, u32, u16);
206 #define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg
207 
208 #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
209 
210 extern u32 ixgbe_read_reg(struct ixgbe_hw *, u32);
211 #define IXGBE_READ_REG(a, reg) ixgbe_read_reg(a, reg)
212 
213 extern void ixgbe_write_reg(struct ixgbe_hw *, u32, u32);
214 #define IXGBE_WRITE_REG(a, reg, val) ixgbe_write_reg(a, reg, val)
215 
216 extern u32 ixgbe_read_reg_array(struct ixgbe_hw *, u32, u32);
217 #define IXGBE_READ_REG_ARRAY(a, reg, offset) \
218     ixgbe_read_reg_array(a, reg, offset)
219 
220 extern void ixgbe_write_reg_array(struct ixgbe_hw *, u32, u32, u32);
221 #define IXGBE_WRITE_REG_ARRAY(a, reg, offset, val) \
222     ixgbe_write_reg_array(a, reg, offset, val)
223 
224 #endif /* _IXGBE_OSDEP_H_ */
225