This source file includes following definitions.
- ni_tio_counting_mode_registers_present
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9 #ifndef _COMEDI_NI_TIO_INTERNAL_H
10 #define _COMEDI_NI_TIO_INTERNAL_H
11
12 #include "ni_tio.h"
13
14 #define NITIO_AUTO_INC_REG(x) (NITIO_G0_AUTO_INC + (x))
15 #define GI_AUTO_INC_MASK 0xff
16 #define NITIO_CMD_REG(x) (NITIO_G0_CMD + (x))
17 #define GI_ARM BIT(0)
18 #define GI_SAVE_TRACE BIT(1)
19 #define GI_LOAD BIT(2)
20 #define GI_DISARM BIT(4)
21 #define GI_CNT_DIR(x) (((x) & 0x3) << 5)
22 #define GI_CNT_DIR_MASK GI_CNT_DIR(3)
23 #define GI_WRITE_SWITCH BIT(7)
24 #define GI_SYNC_GATE BIT(8)
25 #define GI_LITTLE_BIG_ENDIAN BIT(9)
26 #define GI_BANK_SWITCH_START BIT(10)
27 #define GI_BANK_SWITCH_MODE BIT(11)
28 #define GI_BANK_SWITCH_ENABLE BIT(12)
29 #define GI_ARM_COPY BIT(13)
30 #define GI_SAVE_TRACE_COPY BIT(14)
31 #define GI_DISARM_COPY BIT(15)
32 #define NITIO_HW_SAVE_REG(x) (NITIO_G0_HW_SAVE + (x))
33 #define NITIO_SW_SAVE_REG(x) (NITIO_G0_SW_SAVE + (x))
34 #define NITIO_MODE_REG(x) (NITIO_G0_MODE + (x))
35 #define GI_GATING_MODE(x) (((x) & 0x3) << 0)
36 #define GI_GATING_DISABLED GI_GATING_MODE(0)
37 #define GI_LEVEL_GATING GI_GATING_MODE(1)
38 #define GI_RISING_EDGE_GATING GI_GATING_MODE(2)
39 #define GI_FALLING_EDGE_GATING GI_GATING_MODE(3)
40 #define GI_GATING_MODE_MASK GI_GATING_MODE(3)
41 #define GI_GATE_ON_BOTH_EDGES BIT(2)
42 #define GI_EDGE_GATE_MODE(x) (((x) & 0x3) << 3)
43 #define GI_EDGE_GATE_STARTS_STOPS GI_EDGE_GATE_MODE(0)
44 #define GI_EDGE_GATE_STOPS_STARTS GI_EDGE_GATE_MODE(1)
45 #define GI_EDGE_GATE_STARTS GI_EDGE_GATE_MODE(2)
46 #define GI_EDGE_GATE_NO_STARTS_OR_STOPS GI_EDGE_GATE_MODE(3)
47 #define GI_EDGE_GATE_MODE_MASK GI_EDGE_GATE_MODE(3)
48 #define GI_STOP_MODE(x) (((x) & 0x3) << 5)
49 #define GI_STOP_ON_GATE GI_STOP_MODE(0)
50 #define GI_STOP_ON_GATE_OR_TC GI_STOP_MODE(1)
51 #define GI_STOP_ON_GATE_OR_SECOND_TC GI_STOP_MODE(2)
52 #define GI_STOP_MODE_MASK GI_STOP_MODE(3)
53 #define GI_LOAD_SRC_SEL BIT(7)
54 #define GI_OUTPUT_MODE(x) (((x) & 0x3) << 8)
55 #define GI_OUTPUT_TC_PULSE GI_OUTPUT_MODE(1)
56 #define GI_OUTPUT_TC_TOGGLE GI_OUTPUT_MODE(2)
57 #define GI_OUTPUT_TC_OR_GATE_TOGGLE GI_OUTPUT_MODE(3)
58 #define GI_OUTPUT_MODE_MASK GI_OUTPUT_MODE(3)
59 #define GI_COUNTING_ONCE(x) (((x) & 0x3) << 10)
60 #define GI_NO_HARDWARE_DISARM GI_COUNTING_ONCE(0)
61 #define GI_DISARM_AT_TC GI_COUNTING_ONCE(1)
62 #define GI_DISARM_AT_GATE GI_COUNTING_ONCE(2)
63 #define GI_DISARM_AT_TC_OR_GATE GI_COUNTING_ONCE(3)
64 #define GI_COUNTING_ONCE_MASK GI_COUNTING_ONCE(3)
65 #define GI_LOADING_ON_TC BIT(12)
66 #define GI_GATE_POL_INVERT BIT(13)
67 #define GI_LOADING_ON_GATE BIT(14)
68 #define GI_RELOAD_SRC_SWITCHING BIT(15)
69 #define NITIO_LOADA_REG(x) (NITIO_G0_LOADA + (x))
70 #define NITIO_LOADB_REG(x) (NITIO_G0_LOADB + (x))
71 #define NITIO_INPUT_SEL_REG(x) (NITIO_G0_INPUT_SEL + (x))
72 #define GI_READ_ACKS_IRQ BIT(0)
73 #define GI_WRITE_ACKS_IRQ BIT(1)
74 #define GI_BITS_TO_SRC(x) (((x) >> 2) & 0x1f)
75 #define GI_SRC_SEL(x) (((x) & 0x1f) << 2)
76 #define GI_SRC_SEL_MASK GI_SRC_SEL(0x1f)
77 #define GI_BITS_TO_GATE(x) (((x) >> 7) & 0x1f)
78 #define GI_GATE_SEL(x) (((x) & 0x1f) << 7)
79 #define GI_GATE_SEL_MASK GI_GATE_SEL(0x1f)
80 #define GI_GATE_SEL_LOAD_SRC BIT(12)
81 #define GI_OR_GATE BIT(13)
82 #define GI_OUTPUT_POL_INVERT BIT(14)
83 #define GI_SRC_POL_INVERT BIT(15)
84 #define NITIO_CNT_MODE_REG(x) (NITIO_G0_CNT_MODE + (x))
85 #define GI_CNT_MODE(x) (((x) & 0x7) << 0)
86 #define GI_CNT_MODE_NORMAL GI_CNT_MODE(0)
87 #define GI_CNT_MODE_QUADX1 GI_CNT_MODE(1)
88 #define GI_CNT_MODE_QUADX2 GI_CNT_MODE(2)
89 #define GI_CNT_MODE_QUADX4 GI_CNT_MODE(3)
90 #define GI_CNT_MODE_TWO_PULSE GI_CNT_MODE(4)
91 #define GI_CNT_MODE_SYNC_SRC GI_CNT_MODE(6)
92 #define GI_CNT_MODE_MASK GI_CNT_MODE(7)
93 #define GI_INDEX_MODE BIT(4)
94 #define GI_INDEX_PHASE(x) (((x) & 0x3) << 5)
95 #define GI_INDEX_PHASE_MASK GI_INDEX_PHASE(3)
96 #define GI_HW_ARM_ENA BIT(7)
97 #define GI_HW_ARM_SEL(x) ((x) << 8)
98 #define GI_660X_HW_ARM_SEL_MASK GI_HW_ARM_SEL(0x7)
99 #define GI_M_HW_ARM_SEL_MASK GI_HW_ARM_SEL(0x1f)
100 #define GI_660X_PRESCALE_X8 BIT(12)
101 #define GI_M_PRESCALE_X8 BIT(13)
102 #define GI_660X_ALT_SYNC BIT(13)
103 #define GI_M_ALT_SYNC BIT(14)
104 #define GI_660X_PRESCALE_X2 BIT(14)
105 #define GI_M_PRESCALE_X2 BIT(15)
106 #define NITIO_GATE2_REG(x) (NITIO_G0_GATE2 + (x))
107 #define GI_GATE2_MODE BIT(0)
108 #define GI_BITS_TO_GATE2(x) (((x) >> 7) & 0x1f)
109 #define GI_GATE2_SEL(x) (((x) & 0x1f) << 7)
110 #define GI_GATE2_SEL_MASK GI_GATE2_SEL(0x1f)
111 #define GI_GATE2_POL_INVERT BIT(13)
112 #define GI_GATE2_SUBSEL BIT(14)
113 #define GI_SRC_SUBSEL BIT(15)
114 #define NITIO_SHARED_STATUS_REG(x) (NITIO_G01_STATUS + ((x) / 2))
115 #define GI_SAVE(x) (((x) % 2) ? BIT(1) : BIT(0))
116 #define GI_COUNTING(x) (((x) % 2) ? BIT(3) : BIT(2))
117 #define GI_NEXT_LOAD_SRC(x) (((x) % 2) ? BIT(5) : BIT(4))
118 #define GI_STALE_DATA(x) (((x) % 2) ? BIT(7) : BIT(6))
119 #define GI_ARMED(x) (((x) % 2) ? BIT(9) : BIT(8))
120 #define GI_NO_LOAD_BETWEEN_GATES(x) (((x) % 2) ? BIT(11) : BIT(10))
121 #define GI_TC_ERROR(x) (((x) % 2) ? BIT(13) : BIT(12))
122 #define GI_GATE_ERROR(x) (((x) % 2) ? BIT(15) : BIT(14))
123 #define NITIO_RESET_REG(x) (NITIO_G01_RESET + ((x) / 2))
124 #define GI_RESET(x) BIT(2 + ((x) % 2))
125 #define NITIO_STATUS1_REG(x) (NITIO_G01_STATUS1 + ((x) / 2))
126 #define NITIO_STATUS2_REG(x) (NITIO_G01_STATUS2 + ((x) / 2))
127 #define GI_OUTPUT(x) (((x) % 2) ? BIT(1) : BIT(0))
128 #define GI_HW_SAVE(x) (((x) % 2) ? BIT(13) : BIT(12))
129 #define GI_PERMANENT_STALE(x) (((x) % 2) ? BIT(15) : BIT(14))
130 #define NITIO_DMA_CFG_REG(x) (NITIO_G0_DMA_CFG + (x))
131 #define GI_DMA_ENABLE BIT(0)
132 #define GI_DMA_WRITE BIT(1)
133 #define GI_DMA_INT_ENA BIT(2)
134 #define GI_DMA_RESET BIT(3)
135 #define GI_DMA_BANKSW_ERROR BIT(4)
136 #define NITIO_DMA_STATUS_REG(x) (NITIO_G0_DMA_STATUS + (x))
137 #define GI_DMA_READBANK BIT(13)
138 #define GI_DRQ_ERROR BIT(14)
139 #define GI_DRQ_STATUS BIT(15)
140 #define NITIO_ABZ_REG(x) (NITIO_G0_ABZ + (x))
141 #define NITIO_INT_ACK_REG(x) (NITIO_G0_INT_ACK + (x))
142 #define GI_GATE_ERROR_CONFIRM(x) (((x) % 2) ? BIT(1) : BIT(5))
143 #define GI_TC_ERROR_CONFIRM(x) (((x) % 2) ? BIT(2) : BIT(6))
144 #define GI_TC_INTERRUPT_ACK BIT(14)
145 #define GI_GATE_INTERRUPT_ACK BIT(15)
146 #define NITIO_STATUS_REG(x) (NITIO_G0_STATUS + (x))
147 #define GI_GATE_INTERRUPT BIT(2)
148 #define GI_TC BIT(3)
149 #define GI_INTERRUPT BIT(15)
150 #define NITIO_INT_ENA_REG(x) (NITIO_G0_INT_ENA + (x))
151 #define GI_TC_INTERRUPT_ENABLE(x) (((x) % 2) ? BIT(9) : BIT(6))
152 #define GI_GATE_INTERRUPT_ENABLE(x) (((x) % 2) ? BIT(10) : BIT(8))
153
154 void ni_tio_write(struct ni_gpct *counter, unsigned int value,
155 enum ni_gpct_register);
156 unsigned int ni_tio_read(struct ni_gpct *counter, enum ni_gpct_register);
157
158 static inline bool
159 ni_tio_counting_mode_registers_present(const struct ni_gpct_device *counter_dev)
160 {
161
162 return counter_dev->variant != ni_gpct_variant_e_series;
163 }
164
165 void ni_tio_set_bits(struct ni_gpct *counter, enum ni_gpct_register reg,
166 unsigned int mask, unsigned int value);
167 unsigned int ni_tio_get_soft_copy(const struct ni_gpct *counter,
168 enum ni_gpct_register reg);
169
170 int ni_tio_arm(struct ni_gpct *counter, bool arm, unsigned int start_trigger);
171 int ni_tio_set_gate_src(struct ni_gpct *counter, unsigned int gate,
172 unsigned int src);
173 int ni_tio_set_gate_src_raw(struct ni_gpct *counter, unsigned int gate,
174 unsigned int src);
175
176 #endif