xref: /freebsd/sys/dev/ixgbe/ixgbe_osdep.h (revision 7ef62cebc2f965b0f640263e179276928885e33d)
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34 /*$FreeBSD$*/
35 
36 #ifndef _IXGBE_OSDEP_H_
37 #define _IXGBE_OSDEP_H_
38 
39 #include <sys/types.h>
40 #include <sys/param.h>
41 #include <sys/endian.h>
42 #include <sys/systm.h>
43 #include <sys/mbuf.h>
44 #include <sys/protosw.h>
45 #include <sys/socket.h>
46 #include <sys/malloc.h>
47 #include <sys/kernel.h>
48 #include <sys/bus.h>
49 #include <machine/bus.h>
50 #include <sys/rman.h>
51 #include <machine/resource.h>
52 #include <vm/vm.h>
53 #include <vm/pmap.h>
54 #include <machine/clock.h>
55 #include <dev/pci/pcivar.h>
56 #include <dev/pci/pcireg.h>
57 
58 #define ASSERT(x) if(!(x)) panic("IXGBE: x")
59 #define EWARN(H, W) printf(W)
60 
61 enum {
62 	IXGBE_ERROR_SOFTWARE,
63 	IXGBE_ERROR_POLLING,
64 	IXGBE_ERROR_INVALID_STATE,
65 	IXGBE_ERROR_UNSUPPORTED,
66 	IXGBE_ERROR_ARGUMENT,
67 	IXGBE_ERROR_CAUTION,
68 };
69 
70 /* The happy-fun DELAY macro is defined in /usr/src/sys/i386/include/clock.h */
71 #define usec_delay(x) DELAY(x)
72 #define msec_delay(x) DELAY(1000*(x))
73 
74 #define DBG 0
75 #define MSGOUT(S, A, B)     printf(S "\n", A, B)
76 #define DEBUGFUNC(F)        DEBUGOUT(F);
77 #if DBG
78 	#define DEBUGOUT(S)         printf(S "\n")
79 	#define DEBUGOUT1(S,A)      printf(S "\n",A)
80 	#define DEBUGOUT2(S,A,B)    printf(S "\n",A,B)
81 	#define DEBUGOUT3(S,A,B,C)  printf(S "\n",A,B,C)
82 	#define DEBUGOUT4(S,A,B,C,D)  printf(S "\n",A,B,C,D)
83 	#define DEBUGOUT5(S,A,B,C,D,E)  printf(S "\n",A,B,C,D,E)
84 	#define DEBUGOUT6(S,A,B,C,D,E,F)  printf(S "\n",A,B,C,D,E,F)
85 	#define DEBUGOUT7(S,A,B,C,D,E,F,G)  printf(S "\n",A,B,C,D,E,F,G)
86 	#define ERROR_REPORT1 ERROR_REPORT
87 	#define ERROR_REPORT2 ERROR_REPORT
88 	#define ERROR_REPORT3 ERROR_REPORT
89 	#define ERROR_REPORT(level, format, arg...) do { \
90 		switch (level) { \
91 		case IXGBE_ERROR_SOFTWARE: \
92 		case IXGBE_ERROR_CAUTION: \
93 		case IXGBE_ERROR_POLLING: \
94 		case IXGBE_ERROR_INVALID_STATE: \
95 		case IXGBE_ERROR_UNSUPPORTED: \
96 		case IXGBE_ERROR_ARGUMENT: \
97 			device_printf(ixgbe_dev_from_hw(hw), format, ## arg); \
98 			break; \
99 		default: \
100 			break; \
101 		} \
102 	} while (0)
103 #else
104 	#define DEBUGOUT(S)
105 	#define DEBUGOUT1(S,A)
106 	#define DEBUGOUT2(S,A,B)
107 	#define DEBUGOUT3(S,A,B,C)
108 	#define DEBUGOUT4(S,A,B,C,D)
109 	#define DEBUGOUT5(S,A,B,C,D,E)
110 	#define DEBUGOUT6(S,A,B,C,D,E,F)
111 	#define DEBUGOUT7(S,A,B,C,D,E,F,G)
112 
113 	#define ERROR_REPORT1(S,A)
114 	#define ERROR_REPORT2(S,A,B)
115 	#define ERROR_REPORT3(S,A,B,C)
116 #endif
117 
118 #define CMD_MEM_WRT_INVALIDATE          0x0010  /* BIT_4 */
119 #define PCI_COMMAND_REGISTER            PCIR_COMMAND
120 
121 /* Shared code dropped this define.. */
122 #define IXGBE_INTEL_VENDOR_ID		0x8086
123 
124 /* Bunch of defines for shared code bogosity */
125 #define UNREFERENCED_PARAMETER(_p)
126 #define UNREFERENCED_1PARAMETER(_p)
127 #define UNREFERENCED_2PARAMETER(_p, _q)
128 #define UNREFERENCED_3PARAMETER(_p, _q, _r)
129 #define UNREFERENCED_4PARAMETER(_p, _q, _r, _s)
130 
131 #define IXGBE_NTOHL(_i)	ntohl(_i)
132 #define IXGBE_NTOHS(_i)	ntohs(_i)
133 
134 /* XXX these need to be revisited */
135 #define IXGBE_CPU_TO_LE16 htole16
136 #define IXGBE_CPU_TO_LE32 htole32
137 #define IXGBE_LE32_TO_CPU le32toh
138 #define IXGBE_LE32_TO_CPUS(x)
139 #define IXGBE_CPU_TO_BE16 htobe16
140 #define IXGBE_CPU_TO_BE32 htobe32
141 #define IXGBE_BE32_TO_CPU be32toh
142 
143 typedef uint8_t		u8;
144 typedef int8_t		s8;
145 typedef uint16_t	u16;
146 typedef int16_t		s16;
147 typedef uint32_t	u32;
148 typedef int32_t		s32;
149 typedef uint64_t	u64;
150 #ifndef __bool_true_false_are_defined
151 typedef boolean_t	bool;
152 #endif
153 
154 /* shared code requires this */
155 #define __le16  u16
156 #define __le32  u32
157 #define __le64  u64
158 #define __be16  u16
159 #define __be32  u32
160 #define __be64  u64
161 
162 #define le16_to_cpu
163 
164 #if defined(__i386__) || defined(__amd64__)
165 static __inline
166 void prefetch(void *x)
167 {
168 	__asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
169 }
170 #else
171 #define prefetch(x)
172 #endif
173 
174 /*
175  * Optimized bcopy thanks to Luigi Rizzo's investigative work.  Assumes
176  * non-overlapping regions and 32-byte padding on both src and dst.
177  */
178 static __inline int
179 ixgbe_bcopy(void *restrict _src, void *restrict _dst, int l)
180 {
181 	uint64_t *src = _src;
182 	uint64_t *dst = _dst;
183 
184 	for (; l > 0; l -= 32) {
185 		*dst++ = *src++;
186 		*dst++ = *src++;
187 		*dst++ = *src++;
188 		*dst++ = *src++;
189 	}
190 	return (0);
191 }
192 
193 struct ixgbe_osdep
194 {
195 	bus_space_tag_t    mem_bus_space_tag;
196 	bus_space_handle_t mem_bus_space_handle;
197 };
198 
199 /* These routines need struct ixgbe_hw declared */
200 struct ixgbe_hw;
201 
202 /* These routines are needed by the shared code */
203 extern u16 ixgbe_read_pci_cfg(struct ixgbe_hw *, u32);
204 #define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg
205 
206 extern void ixgbe_write_pci_cfg(struct ixgbe_hw *, u32, u16);
207 #define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg
208 
209 #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
210 
211 extern u32 ixgbe_read_reg(struct ixgbe_hw *, u32);
212 #define IXGBE_READ_REG(a, reg) ixgbe_read_reg(a, reg)
213 
214 extern void ixgbe_write_reg(struct ixgbe_hw *, u32, u32);
215 #define IXGBE_WRITE_REG(a, reg, val) ixgbe_write_reg(a, reg, val)
216 
217 extern u32 ixgbe_read_reg_array(struct ixgbe_hw *, u32, u32);
218 #define IXGBE_READ_REG_ARRAY(a, reg, offset) \
219     ixgbe_read_reg_array(a, reg, offset)
220 
221 extern void ixgbe_write_reg_array(struct ixgbe_hw *, u32, u32, u32);
222 #define IXGBE_WRITE_REG_ARRAY(a, reg, offset, val) \
223     ixgbe_write_reg_array(a, reg, offset, val)
224 
225 #endif /* _IXGBE_OSDEP_H_ */
226