2 * Copyright 2021 Intel Corp
3 * Copyright 2021 Rubicon Communications, LLC (Netgate)
4 * SPDX-License-Identifier: BSD-3-Clause
10 #define _FREEBSD_OS_H_
12 #include <sys/types.h>
13 #include <sys/param.h>
14 #include <sys/systm.h>
16 #include <sys/mutex.h>
18 #include <sys/protosw.h>
19 #include <sys/socket.h>
20 #include <sys/malloc.h>
21 #include <sys/kernel.h>
24 #include <net/ethernet.h>
26 #include <net/if_var.h>
27 #include <net/iflib.h>
29 #include <machine/bus.h>
31 #include <machine/resource.h>
34 #include <machine/clock.h>
35 #include <dev/pci/pcivar.h>
36 #include <dev/pci/pcireg.h>
38 #define usec_delay(x) DELAY(x)
39 #define usec_delay_irq(x) usec_delay(x)
40 #define msec_delay(x) DELAY(1000*(x))
41 #define msec_delay_irq(x) DELAY(1000*(x))
43 /* Enable/disable debugging statements in shared code */
46 #define DEBUGOUT(...) \
47 do { if (DBG) printf(__VA_ARGS__); } while (0)
48 #define DEBUGOUT1(...) DEBUGOUT(__VA_ARGS__)
49 #define DEBUGOUT2(...) DEBUGOUT(__VA_ARGS__)
50 #define DEBUGOUT3(...) DEBUGOUT(__VA_ARGS__)
51 #define DEBUGOUT7(...) DEBUGOUT(__VA_ARGS__)
52 #define DEBUGFUNC(F) DEBUGOUT(F "\n")
69 bus_space_tag_t mem_bus_space_tag;
70 bus_space_handle_t mem_bus_space_handle;
71 bus_space_tag_t io_bus_space_tag;
72 bus_space_handle_t io_bus_space_handle;
73 bus_space_tag_t flash_bus_space_tag;
74 bus_space_handle_t flash_bus_space_handle;
79 #define IGC_REGISTER(hw, reg) reg
81 #define IGC_WRITE_FLUSH(a) IGC_READ_REG(a, IGC_STATUS)
83 /* Read from an absolute offset in the adapter's memory space */
84 #define IGC_READ_OFFSET(hw, offset) \
85 bus_space_read_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
86 ((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, offset)
88 /* Write to an absolute offset in the adapter's memory space */
89 #define IGC_WRITE_OFFSET(hw, offset, value) \
90 bus_space_write_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
91 ((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, offset, value)
93 /* Register READ/WRITE macros */
95 #define IGC_READ_REG(hw, reg) \
96 bus_space_read_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
97 ((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
98 IGC_REGISTER(hw, reg))
100 #define IGC_WRITE_REG(hw, reg, value) \
101 bus_space_write_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
102 ((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
103 IGC_REGISTER(hw, reg), value)
105 #define IGC_READ_REG_ARRAY(hw, reg, index) \
106 bus_space_read_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
107 ((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
108 IGC_REGISTER(hw, reg) + ((index)<< 2))
110 #define IGC_WRITE_REG_ARRAY(hw, reg, index, value) \
111 bus_space_write_4(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
112 ((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
113 IGC_REGISTER(hw, reg) + ((index)<< 2), value)
115 #define IGC_READ_REG_ARRAY_DWORD IGC_READ_REG_ARRAY
116 #define IGC_WRITE_REG_ARRAY_DWORD IGC_WRITE_REG_ARRAY
118 #define IGC_READ_REG_ARRAY_BYTE(hw, reg, index) \
119 bus_space_read_1(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
120 ((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
121 IGC_REGISTER(hw, reg) + index)
123 #define IGC_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \
124 bus_space_write_1(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
125 ((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
126 IGC_REGISTER(hw, reg) + index, value)
128 #define IGC_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \
129 bus_space_write_2(((struct igc_osdep *)(hw)->back)->mem_bus_space_tag, \
130 ((struct igc_osdep *)(hw)->back)->mem_bus_space_handle, \
131 IGC_REGISTER(hw, reg) + (index << 1), value)
133 #endif /* _FREEBSD_OS_H_ */