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:
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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
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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
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32 ******************************************************************************/
35 #ifndef _E1000_OSDEP_H_
36 #define _E1000_OSDEP_H_
42 #include <rte_common.h>
43 #include <rte_cycles.h>
45 #include <rte_debug.h>
47 #include "../e1000_logs.h"
49 /* Remove some compiler warnings for the files in this dir */
50 #ifdef __INTEL_COMPILER
51 #pragma warning(disable:2259) /* conversion may lose significant bits */
52 #pragma warning(disable:869) /* Parameter was never referenced */
53 #pragma warning(disable:181) /* Arg incompatible with format string */
54 #pragma warning(disable:188) /* enumerated type mixed with another type */
55 #pragma warning(disable:1599) /* declaration hides variable */
56 #pragma warning(disable:177) /* declared but never referenced */
58 #pragma GCC diagnostic ignored "-Wunused-parameter"
59 #pragma GCC diagnostic ignored "-Wformat"
60 #pragma GCC diagnostic ignored "-Wuninitialized"
61 #pragma GCC diagnostic ignored "-Wunused-variable"
62 #if (((__GNUC__) >= 4) && ((__GNUC_MINOR__) >= 7))
63 #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
67 #define DELAY(x) rte_delay_us(x)
68 #define usec_delay(x) DELAY(x)
69 #define msec_delay(x) DELAY(1000*(x))
70 #define msec_delay_irq(x) DELAY(1000*(x))
72 #define DEBUGFUNC(F) DEBUGOUT(F);
73 #define DEBUGOUT(S, args...) PMD_DRV_LOG(DEBUG, S, ##args)
74 #define DEBUGOUT1(S, args...) DEBUGOUT(S, ##args)
75 #define DEBUGOUT2(S, args...) DEBUGOUT(S, ##args)
76 #define DEBUGOUT3(S, args...) DEBUGOUT(S, ##args)
77 #define DEBUGOUT6(S, args...) DEBUGOUT(S, ##args)
78 #define DEBUGOUT7(S, args...) DEBUGOUT(S, ##args)
83 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
85 /* Mutex used in the shared code */
86 #define E1000_MUTEX uintptr_t
87 #define E1000_MUTEX_INIT(mutex) (*(mutex) = 0)
88 #define E1000_MUTEX_LOCK(mutex) (*(mutex) = 1)
89 #define E1000_MUTEX_UNLOCK(mutex) (*(mutex) = 0)
105 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS)
107 #define E1000_PCI_REG(reg) (*((volatile uint32_t *)(reg)))
109 #define E1000_PCI_REG_WRITE(reg, value) do { \
110 E1000_PCI_REG((reg)) = (value); \
113 #define E1000_PCI_REG_ADDR(hw, reg) \
114 ((volatile uint32_t *)((char *)(hw)->hw_addr + (reg)))
116 #define E1000_PCI_REG_ARRAY_ADDR(hw, reg, index) \
117 E1000_PCI_REG_ADDR((hw), (reg) + ((index) << 2))
119 static inline uint32_t e1000_read_addr(volatile void* addr)
121 return E1000_PCI_REG(addr);
124 /* Register READ/WRITE macros */
126 #define E1000_READ_REG(hw, reg) \
127 e1000_read_addr(E1000_PCI_REG_ADDR((hw), (reg)))
129 #define E1000_WRITE_REG(hw, reg, value) \
130 E1000_PCI_REG_WRITE(E1000_PCI_REG_ADDR((hw), (reg)), (value))
132 #define E1000_READ_REG_ARRAY(hw, reg, index) \
133 E1000_PCI_REG(E1000_PCI_REG_ARRAY_ADDR((hw), (reg), (index)))
135 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
136 E1000_PCI_REG_WRITE(E1000_PCI_REG_ARRAY_ADDR((hw), (reg), (index)), (value))
138 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
139 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
141 #define E1000_ACCESS_PANIC(x, hw, reg, value) \
142 rte_panic("%s:%u\t" RTE_STR(x) "(%p, 0x%x, 0x%x)", \
143 __FILE__, __LINE__, (hw), (reg), (value))
146 * To be able to do IO write, we need to map IO BAR
147 * (bar 2/4 depending on device).
148 * Right now mapping multiple BARs is not supported by DPDK.
149 * Fortunatelly we need it only for legacy hw support.
152 #define E1000_WRITE_REG_IO(hw, reg, value) \
153 E1000_WRITE_REG(hw, reg, value)
159 #define E1000_READ_FLASH_REG(hw, reg) \
160 (E1000_ACCESS_PANIC(E1000_READ_FLASH_REG, hw, reg, 0), 0)
162 #define E1000_READ_FLASH_REG16(hw, reg) \
163 (E1000_ACCESS_PANIC(E1000_READ_FLASH_REG16, hw, reg, 0), 0)
165 #define E1000_WRITE_FLASH_REG(hw, reg, value) \
166 E1000_ACCESS_PANIC(E1000_WRITE_FLASH_REG, hw, reg, value)
168 #define E1000_WRITE_FLASH_REG16(hw, reg, value) \
169 E1000_ACCESS_PANIC(E1000_WRITE_FLASH_REG16, hw, reg, value)
171 #define STATIC static
174 #define ETH_ADDR_LEN 6
180 #endif /* _E1000_OSDEP_H_ */