1 /******************************************************************************
3 Copyright (c) 2001-2011, Intel Corporation
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in the
14 documentation and/or other materials provided with the distribution.
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.
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
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 POSSIBILITY OF SUCH DAMAGE.
32 ******************************************************************************/
35 #ifndef _E1000_OSDEP_H_
36 #define _E1000_OSDEP_H_
42 #include <rte_common.h>
43 #include <rte_cycles.h>
46 #include "../e1000_logs.h"
48 /* Remove some compiler warnings for the files in this dir */
49 #ifdef __INTEL_COMPILER
50 #pragma warning(disable:2259) /* conversion may lose significant bits */
51 #pragma warning(disable:869) /* Parameter was never referenced */
52 #pragma warning(disable:181) /* Arg incompatible with format string */
54 #pragma GCC diagnostic ignored "-Wunused-parameter"
55 #pragma GCC diagnostic ignored "-Wformat"
56 #pragma GCC diagnostic ignored "-Wuninitialized"
57 #if (((__GNUC__) >= 4) && ((__GNUC_MINOR__) >= 7))
58 #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
62 #define DELAY(x) rte_delay_us(x)
63 #define usec_delay(x) DELAY(x)
64 #define msec_delay(x) DELAY(1000*(x))
65 #define msec_delay_irq(x) DELAY(1000*(x))
67 #define DEBUGFUNC(F) DEBUGOUT(F);
68 #define DEBUGOUT(S, args...) PMD_DRV_LOG(DEBUG, S, ##args)
69 #define DEBUGOUT1(S, args...) DEBUGOUT(S, ##args)
70 #define DEBUGOUT2(S, args...) DEBUGOUT(S, ##args)
71 #define DEBUGOUT3(S, args...) DEBUGOUT(S, ##args)
72 #define DEBUGOUT6(S, args...) DEBUGOUT(S, ##args)
73 #define DEBUGOUT7(S, args...) DEBUGOUT(S, ##args)
92 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS)
94 #define E1000_PCI_REG(reg) (*((volatile uint32_t *)(reg)))
96 #define E1000_PCI_REG_WRITE(reg, value) do { \
97 E1000_PCI_REG((reg)) = (value); \
100 #define E1000_PCI_REG_ADDR(hw, reg) \
101 ((volatile uint32_t *)((char *)(hw)->hw_addr + (reg)))
103 #define E1000_PCI_REG_ARRAY_ADDR(hw, reg, index) \
104 E1000_PCI_REG_ADDR((hw), (reg) + ((index) << 2))
106 static inline uint32_t e1000_read_addr(volatile void* addr)
108 return E1000_PCI_REG(addr);
111 /* Register READ/WRITE macros */
113 #define E1000_READ_REG(hw, reg) \
114 e1000_read_addr(E1000_PCI_REG_ADDR((hw), (reg)))
116 #define E1000_WRITE_REG(hw, reg, value) \
117 E1000_PCI_REG_WRITE(E1000_PCI_REG_ADDR((hw), (reg)), (value))
119 #define E1000_READ_REG_ARRAY(hw, reg, index) \
120 E1000_PCI_REG(E1000_PCI_REG_ARRAY_ADDR((hw), (reg), (index)))
122 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
123 E1000_PCI_REG_WRITE(E1000_PCI_REG_ARRAY_ADDR((hw), (reg), (index)), (value))
125 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
126 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
128 #endif /* _E1000_OSDEP_H_ */