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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 usec_delay_irq usec_delay
47 #define msec_delay(x) DELAY(1000*(x))
48 /* TODO: Should we be paranoid about delaying in interrupt context? */
49 #define msec_delay_irq(x) DELAY(1000*(x))
51 #define DEBUGFUNC(F) DEBUGOUT(F)
53 #define DEBUGOUT1(S,A)
54 #define DEBUGOUT2(S,A,B)
55 #define DEBUGOUT3(S,A,B,C)
56 #define DEBUGOUT7(S,A,B,C,D,E,F,G)
58 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
59 #define PCI_COMMAND_REGISTER PCIR_COMMAND
62 * These typedefs are necessary due to the new
63 * shared code, they are native to Linux.
73 typedef boolean_t bool;
80 bus_space_tag_t mem_bus_space_tag;
81 bus_space_handle_t mem_bus_space_handle;
82 bus_space_tag_t io_bus_space_tag;
83 bus_space_handle_t io_bus_space_handle;
84 bus_space_tag_t flash_bus_space_tag;
85 bus_space_handle_t flash_bus_space_handle;
89 #define E1000_REGISTER(hw, reg) (((hw)->mac.type >= e1000_82543) \
90 ? reg : e1000_translate_register_82542(reg))
92 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS)
94 /* Read from an absolute offset in the adapter's memory space */
95 #define E1000_READ_OFFSET(hw, offset) \
96 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
97 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset)
99 /* Write to an absolute offset in the adapter's memory space */
100 #define E1000_WRITE_OFFSET(hw, offset, value) \
101 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
102 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset, value)
104 /* Register READ/WRITE macros */
106 #define E1000_READ_REG(hw, reg) \
107 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
108 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
109 E1000_REGISTER(hw, reg))
111 #define E1000_WRITE_REG(hw, reg, value) \
112 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
113 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
114 E1000_REGISTER(hw, reg), value)
116 #define E1000_READ_REG_ARRAY(hw, reg, index) \
117 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
118 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
119 E1000_REGISTER(hw, reg) + ((index)<< 2))
121 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
122 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
123 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
124 E1000_REGISTER(hw, reg) + ((index)<< 2), value)
126 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
127 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
129 #define E1000_READ_REG_ARRAY_BYTE(hw, reg, index) \
130 bus_space_read_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
131 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
132 E1000_REGISTER(hw, reg) + index)
134 #define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \
135 bus_space_write_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
136 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
137 E1000_REGISTER(hw, reg) + index, value)
139 #define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \
140 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
141 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
142 E1000_REGISTER(hw, reg) + (index << 1), value)
144 #define E1000_WRITE_REG_IO(hw, reg, value) do {\
145 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
146 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
147 (hw)->io_base, reg); \
148 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
149 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
150 (hw)->io_base + 4, value); } while (0)
152 #define E1000_READ_FLASH_REG(hw, reg) \
153 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
154 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
156 #define E1000_READ_FLASH_REG16(hw, reg) \
157 bus_space_read_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
158 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
160 #define E1000_WRITE_FLASH_REG(hw, reg, value) \
161 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
162 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
164 #define E1000_WRITE_FLASH_REG16(hw, reg, value) \
165 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
166 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
168 #endif /* _DRAGONFLY_OS_H_ */