1 /******************************************************************************
3 Copyright (c) 2001-2012, 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 ******************************************************************************/
42 #include <rte_common.h>
43 #include <rte_debug.h>
44 #include <rte_cycles.h>
46 #include <rte_byteorder.h>
48 #include "../ixgbe_logs.h"
50 /* Remove some compiler warnings for the files in this dir */
51 #ifdef __INTEL_COMPILER
52 #pragma warning(disable:2259) /* Conversion may lose significant bits */
53 #pragma warning(disable:869) /* Parameter was never referenced */
54 #pragma warning(disable:181) /* Arg incompatible with format string */
55 #pragma warning(disable:1419) /* External declaration in primary source file */
56 #pragma warning(disable:111) /* Statement is unreachable */
57 #pragma warning(disable:981) /* Operands are evaluated in unspecified order */
58 #pragma warning(disable:593) /* Variable was set but never used */
59 #pragma warning(disable:174) /* expression has no effect */
61 #pragma GCC diagnostic ignored "-Wunused-parameter"
62 #pragma GCC diagnostic ignored "-Wformat"
63 #pragma GCC diagnostic ignored "-Wuninitialized"
64 #pragma GCC diagnostic ignored "-Wstrict-aliasing"
65 #pragma GCC diagnostic ignored "-Wunused-value"
66 #pragma GCC diagnostic ignored "-Wformat-extra-args"
67 #if (((__GNUC__) >= 4) && ((__GNUC_MINOR__) >= 6))
68 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
70 #if (((__GNUC__) >= 4) && ((__GNUC_MINOR__) >= 7))
71 #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
75 #define ASSERT(x) if(!(x)) rte_panic("IXGBE: x")
77 #define DELAY(x) rte_delay_us(x)
78 #define usec_delay(x) DELAY(x)
79 #define msec_delay(x) DELAY(1000*(x))
81 #define DEBUGFUNC(F) DEBUGOUT(F);
82 #define DEBUGOUT(S, args...) PMD_DRV_LOG(DEBUG, S, ##args)
83 #define DEBUGOUT1(S, args...) DEBUGOUT(S, ##args)
84 #define DEBUGOUT2(S, args...) DEBUGOUT(S, ##args)
85 #define DEBUGOUT3(S, args...) DEBUGOUT(S, ##args)
86 #define DEBUGOUT6(S, args...) DEBUGOUT(S, ##args)
87 #define DEBUGOUT7(S, args...) DEBUGOUT(S, ##args)
94 #define min(a,b) RTE_MIN(a,b)
96 #define EWARN(hw, S, args...) DEBUGOUT1(S, ##args)
98 /* Bunch of defines for shared code bogosity */
99 #define UNREFERENCED_PARAMETER(_p)
100 #define UNREFERENCED_1PARAMETER(_p)
101 #define UNREFERENCED_2PARAMETER(_p, _q)
102 #define UNREFERENCED_3PARAMETER(_p, _q, _r)
103 #define UNREFERENCED_4PARAMETER(_p, _q, _r, _s)
105 #define STATIC static
106 #define IXGBE_NTOHL(_i) rte_be_to_cpu_32(_i)
107 #define IXGBE_NTOHS(_i) rte_be_to_cpu_16(_i)
108 #define IXGBE_CPU_TO_LE32(_i) rte_cpu_to_le_32(_i)
109 #define IXGBE_LE32_TO_CPUS(_i) rte_le_to_cpu_32(_i)
113 typedef uint16_t u16;
114 typedef uint32_t u32;
116 typedef uint64_t u64;
119 #define mb() rte_mb()
120 #define wmb() rte_wmb()
121 #define rmb() rte_rmb()
123 #define prefetch(x) rte_prefetch0(x)
125 #define IXGBE_PCI_REG(reg) (*((volatile uint32_t *)(reg)))
127 static inline uint32_t ixgbe_read_addr(volatile void* addr)
129 return IXGBE_PCI_REG(addr);
132 #define IXGBE_PCI_REG_WRITE(reg, value) do { \
133 IXGBE_PCI_REG((reg)) = (value); \
136 #define IXGBE_PCI_REG_ADDR(hw, reg) \
137 ((volatile uint32_t *)((char *)(hw)->hw_addr + (reg)))
139 #define IXGBE_PCI_REG_ARRAY_ADDR(hw, reg, index) \
140 IXGBE_PCI_REG_ADDR((hw), (reg) + ((index) << 2))
142 /* Not implemented !! */
143 #define IXGBE_READ_PCIE_WORD(hw, reg) 0
144 #define IXGBE_WRITE_PCIE_WORD(hw, reg, value) do { } while(0)
146 #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
148 #define IXGBE_READ_REG(hw, reg) \
149 ixgbe_read_addr(IXGBE_PCI_REG_ADDR((hw), (reg)))
151 #define IXGBE_WRITE_REG(hw, reg, value) \
152 IXGBE_PCI_REG_WRITE(IXGBE_PCI_REG_ADDR((hw), (reg)), (value))
154 #define IXGBE_READ_REG_ARRAY(hw, reg, index) \
155 IXGBE_PCI_REG(IXGBE_PCI_REG_ARRAY_ADDR((hw), (reg), (index)))
157 #define IXGBE_WRITE_REG_ARRAY(hw, reg, index, value) \
158 IXGBE_PCI_REG_WRITE(IXGBE_PCI_REG_ARRAY_ADDR((hw), (reg), (index)), (value))
160 #endif /* _IXGBE_OS_H_ */