xref: /openbsd/sys/dev/pci/if_ixgb_osdep.h (revision fabcfecb)
1 /**************************************************************************
2 
3 Copyright (c) 2001-2005, Intel Corporation
4 All rights reserved.
5 
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
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9  1. Redistributions of source code must retain the above copyright notice,
10     this list of conditions and the following disclaimer.
11 
12  2. Redistributions in binary form must reproduce the above copyright
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14     documentation and/or other materials provided with the distribution.
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16  3. Neither the name of the Intel Corporation nor the names of its
17     contributors may be used to endorse or promote products derived from
18     this software without specific prior written permission.
19 
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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31 
32 ***************************************************************************/
33 
34 /* $OpenBSD: if_ixgb_osdep.h,v 1.5 2024/10/22 21:50:02 jsg Exp $ */
35 
36 #ifndef _IXGB_OPENBSD_OS_H_
37 #define _IXGB_OPENBSD_OS_H_
38 
39 #define ASSERT(x)	if(!(x)) panic("IXGB: x")
40 
41 #define usec_delay(x)	DELAY(x)
42 #define msec_delay(x)	DELAY(1000*(x))
43 
44 #define DBG 0
45 #define MSGOUT(S, A, B)	printf(S "\n", A, B)
46 #define DEBUGFUNC(F)	DEBUGOUT(F);
47 #if DBG
48 	#define DEBUGOUT(S)			printf(S "\n")
49 	#define DEBUGOUT1(S,A)			printf(S "\n",A)
50 	#define DEBUGOUT2(S,A,B)		printf(S "\n",A,B)
51 	#define DEBUGOUT3(S,A,B,C)		printf(S "\n",A,B,C)
52 	#define DEBUGOUT7(S,A,B,C,D,E,F,G)	printf(S "\n",A,B,C,D,E,F,G)
53 #else
54 	#define DEBUGOUT(S)
55 	#define DEBUGOUT1(S,A)
56 	#define DEBUGOUT2(S,A,B)
57 	#define DEBUGOUT3(S,A,B,C)
58 	#define DEBUGOUT7(S,A,B,C,D,E,F,G)
59 #endif
60 
61 #define CMD_MEM_WRT_INVALIDATE		0x0010	/* BIT_4 */
62 
63 #define le16_to_cpu		letoh16
64 
65 struct ixgb_osdep {
66 	bus_space_tag_t		mem_bus_space_tag;
67 	bus_space_handle_t	mem_bus_space_handle;
68 	struct device		*dev;
69 
70 	struct pci_attach_args	ixgb_pa;
71 
72 	bus_size_t		ixgb_memsize;
73 	bus_addr_t		ixgb_membase;
74 };
75 
76 #define IXGB_WRITE_FLUSH(a)	IXGB_READ_REG(a, STATUS)
77 
78 #define IXGB_READ_REG(a, reg)						\
79    bus_space_read_4( ((struct ixgb_osdep *)(a)->back)->mem_bus_space_tag, \
80                      ((struct ixgb_osdep *)(a)->back)->mem_bus_space_handle, \
81                      IXGB_##reg)
82 
83 #define IXGB_WRITE_REG(a, reg, value)					\
84    bus_space_write_4( ((struct ixgb_osdep *)(a)->back)->mem_bus_space_tag, \
85                      ((struct ixgb_osdep *)(a)->back)->mem_bus_space_handle, \
86                      IXGB_##reg, value)
87 
88 #define IXGB_READ_REG_ARRAY(a, reg, offset)				\
89    bus_space_read_4( ((struct ixgb_osdep *)(a)->back)->mem_bus_space_tag, \
90                      ((struct ixgb_osdep *)(a)->back)->mem_bus_space_handle, \
91                      (IXGB_##reg + ((offset) << 2)))
92 
93 #define IXGB_WRITE_REG_ARRAY(a, reg, offset, value)			\
94       bus_space_write_4( ((struct ixgb_osdep *)(a)->back)->mem_bus_space_tag, \
95                       ((struct ixgb_osdep *)(a)->back)->mem_bus_space_handle, \
96                       (IXGB_##reg + ((offset) << 2)), value)
97 
98 #ifdef DEBUG
99 #define IXGB_KASSERT(exp,msg)	do { if (!(exp)) panic msg; } while (0)
100 #else
101 #define IXGB_KASSERT(exp,msg)
102 #endif
103 
104 #endif  /* _IXGB_OPENBSD_OS_H_ */
105