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32 ******************************************************************************/
34 #ifndef _DRAGONFLY_OS_H_
35 #define _DRAGONFLY_OS_H_
37 #include <sys/param.h>
39 #include <sys/kernel.h>
40 #include <sys/systm.h>
42 #include <bus/pci/pcivar.h>
43 #include <bus/pci/pcireg.h>
45 #define usec_delay(x) DELAY(x)
46 #define msec_delay(x) DELAY(1000*(x))
47 /* TODO: Should we be paranoid about delaying in interrupt context? */
48 #define msec_delay_irq(x) DELAY(1000*(x))
50 #define DEBUGFUNC(F) DEBUGOUT(F)
52 #define DEBUGOUT1(S,A)
53 #define DEBUGOUT2(S,A,B)
54 #define DEBUGOUT3(S,A,B,C)
55 #define DEBUGOUT7(S,A,B,C,D,E,F,G)
57 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
58 #define PCI_COMMAND_REGISTER PCIR_COMMAND
61 * These typedefs are necessary due to the new
62 * shared code, they are native to Linux.
72 typedef boolean_t bool;
79 bus_space_tag_t mem_bus_space_tag;
80 bus_space_handle_t mem_bus_space_handle;
81 bus_space_tag_t io_bus_space_tag;
82 bus_space_handle_t io_bus_space_handle;
83 bus_space_tag_t flash_bus_space_tag;
84 bus_space_handle_t flash_bus_space_handle;
88 #define E1000_REGISTER(hw, reg) (((hw)->mac.type >= e1000_82543) \
89 ? reg : e1000_translate_register_82542(reg))
91 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS)
93 /* Read from an absolute offset in the adapter's memory space */
94 #define E1000_READ_OFFSET(hw, offset) \
95 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
96 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset)
98 /* Write to an absolute offset in the adapter's memory space */
99 #define E1000_WRITE_OFFSET(hw, offset, value) \
100 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
101 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset, value)
103 /* Register READ/WRITE macros */
105 #define E1000_READ_REG(hw, reg) \
106 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
107 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
108 E1000_REGISTER(hw, reg))
110 #define E1000_WRITE_REG(hw, reg, value) \
111 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
112 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
113 E1000_REGISTER(hw, reg), value)
115 #define E1000_READ_REG_ARRAY(hw, reg, index) \
116 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
117 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
118 E1000_REGISTER(hw, reg) + ((index)<< 2))
120 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
121 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
122 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
123 E1000_REGISTER(hw, reg) + ((index)<< 2), value)
125 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
126 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
128 #define E1000_READ_REG_ARRAY_BYTE(hw, reg, index) \
129 bus_space_read_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
130 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
131 E1000_REGISTER(hw, reg) + index)
133 #define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \
134 bus_space_write_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
135 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
136 E1000_REGISTER(hw, reg) + index, value)
138 #define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \
139 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
140 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
141 E1000_REGISTER(hw, reg) + (index << 1), value)
143 #define E1000_WRITE_REG_IO(hw, reg, value) do {\
144 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
145 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
146 (hw)->io_base, reg); \
147 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
148 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
149 (hw)->io_base + 4, value); } while (0)
151 #define E1000_READ_FLASH_REG(hw, reg) \
152 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
153 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
155 #define E1000_READ_FLASH_REG16(hw, reg) \
156 bus_space_read_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
157 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
159 #define E1000_WRITE_FLASH_REG(hw, reg, value) \
160 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
161 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
163 #define E1000_WRITE_FLASH_REG16(hw, reg, value) \
164 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
165 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
167 #endif /* _DRAGONFLY_OS_H_ */