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3 Copyright (c) 2001-2014, Intel Corporation
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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>
46 #include <rte_byteorder.h>
49 #include "../e1000_logs.h"
51 #define DELAY(x) rte_delay_us(x)
52 #define usec_delay(x) DELAY(x)
53 #define usec_delay_irq(x) DELAY(x)
54 #define msec_delay(x) DELAY(1000*(x))
55 #define msec_delay_irq(x) DELAY(1000*(x))
57 #define DEBUGFUNC(F) DEBUGOUT(F "\n");
58 #define DEBUGOUT(S, args...) PMD_DRV_LOG_RAW(DEBUG, S, ##args)
59 #define DEBUGOUT1(S, args...) DEBUGOUT(S, ##args)
60 #define DEBUGOUT2(S, args...) DEBUGOUT(S, ##args)
61 #define DEBUGOUT3(S, args...) DEBUGOUT(S, ##args)
62 #define DEBUGOUT6(S, args...) DEBUGOUT(S, ##args)
63 #define DEBUGOUT7(S, args...) DEBUGOUT(S, ##args)
65 #define UNREFERENCED_PARAMETER(_p)
66 #define UNREFERENCED_1PARAMETER(_p)
67 #define UNREFERENCED_2PARAMETER(_p, _q)
68 #define UNREFERENCED_3PARAMETER(_p, _q, _r)
69 #define UNREFERENCED_4PARAMETER(_p, _q, _r, _s)
74 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
76 /* Mutex used in the shared code */
77 #define E1000_MUTEX uintptr_t
78 #define E1000_MUTEX_INIT(mutex) (*(mutex) = 0)
79 #define E1000_MUTEX_LOCK(mutex) (*(mutex) = 1)
80 #define E1000_MUTEX_UNLOCK(mutex) (*(mutex) = 0)
96 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS)
98 #define E1000_PCI_REG(reg) rte_read32(reg)
100 #define E1000_PCI_REG16(reg) rte_read16(reg)
102 #define E1000_PCI_REG_WRITE(reg, value) \
103 rte_write32((rte_cpu_to_le_32(value)), reg)
105 #define E1000_PCI_REG_WRITE_RELAXED(reg, value) \
106 rte_write32_relaxed((rte_cpu_to_le_32(value)), reg)
108 #define E1000_PCI_REG_WRITE16(reg, value) \
109 rte_write16((rte_cpu_to_le_16(value)), reg)
111 #define E1000_PCI_REG_ADDR(hw, reg) \
112 ((volatile uint32_t *)((char *)(hw)->hw_addr + (reg)))
114 #define E1000_PCI_REG_ARRAY_ADDR(hw, reg, index) \
115 E1000_PCI_REG_ADDR((hw), (reg) + ((index) << 2))
117 #define E1000_PCI_REG_FLASH_ADDR(hw, reg) \
118 ((volatile uint32_t *)((char *)(hw)->flash_address + (reg)))
120 static inline uint32_t e1000_read_addr(volatile void *addr)
122 return rte_le_to_cpu_32(E1000_PCI_REG(addr));
125 static inline uint16_t e1000_read_addr16(volatile void *addr)
127 return rte_le_to_cpu_16(E1000_PCI_REG16(addr));
130 /* Necessary defines */
131 #define E1000_MRQC_ENABLE_MASK 0x00000007
132 #define E1000_MRQC_RSS_FIELD_IPV6_EX 0x00080000
133 #define E1000_ALL_FULL_DUPLEX ( \
134 ADVERTISE_10_FULL | ADVERTISE_100_FULL | ADVERTISE_1000_FULL)
136 #define M88E1543_E_PHY_ID 0x01410EA0
139 #define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */
140 #define E1000_MRQC_RSS_FIELD_IPV6_EX 0x00080000
142 /* Register READ/WRITE macros */
144 #define E1000_READ_REG(hw, reg) \
145 e1000_read_addr(E1000_PCI_REG_ADDR((hw), (reg)))
147 #define E1000_WRITE_REG(hw, reg, value) \
148 E1000_PCI_REG_WRITE(E1000_PCI_REG_ADDR((hw), (reg)), (value))
150 #define E1000_READ_REG_ARRAY(hw, reg, index) \
151 E1000_PCI_REG(E1000_PCI_REG_ARRAY_ADDR((hw), (reg), (index)))
153 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
154 E1000_PCI_REG_WRITE(E1000_PCI_REG_ARRAY_ADDR((hw), (reg), (index)), (value))
156 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
157 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
159 #define E1000_ACCESS_PANIC(x, hw, reg, value) \
160 rte_panic("%s:%u\t" RTE_STR(x) "(%p, 0x%x, 0x%x)", \
161 __FILE__, __LINE__, (hw), (reg), (unsigned int)(value))
164 * To be able to do IO write, we need to map IO BAR
165 * (bar 2/4 depending on device).
166 * Right now mapping multiple BARs is not supported by DPDK.
167 * Fortunatelly we need it only for legacy hw support.
170 #define E1000_WRITE_REG_IO(hw, reg, value) \
171 E1000_WRITE_REG(hw, reg, value)
174 * Tested on I217/I218 chipset.
177 #define E1000_READ_FLASH_REG(hw, reg) \
178 e1000_read_addr(E1000_PCI_REG_FLASH_ADDR((hw), (reg)))
180 #define E1000_READ_FLASH_REG16(hw, reg) \
181 e1000_read_addr16(E1000_PCI_REG_FLASH_ADDR((hw), (reg)))
183 #define E1000_WRITE_FLASH_REG(hw, reg, value) \
184 E1000_PCI_REG_WRITE(E1000_PCI_REG_FLASH_ADDR((hw), (reg)), (value))
186 #define E1000_WRITE_FLASH_REG16(hw, reg, value) \
187 E1000_PCI_REG_WRITE16(E1000_PCI_REG_FLASH_ADDR((hw), (reg)), (value))
189 #define STATIC static
192 #define ETH_ADDR_LEN 6
198 #endif /* _E1000_OSDEP_H_ */