4 * @brief 8254 counter register definitions.
5 * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
6 * @author Guenter Gebhardt
10 #define _ME8254_REG_H_
14 /* ME1400 A/B register offsets */
15 #define ME1400AB_8254_A_0_VAL_REG 0x0004 /**< Offset of 8254 A counter 0 value register. */
16 #define ME1400AB_8254_A_1_VAL_REG 0x0005 /**< Offset of 8254 A counter 1 value register. */
17 #define ME1400AB_8254_A_2_VAL_REG 0x0006 /**< Offset of 8254 A counter 2 value register. */
18 #define ME1400AB_8254_A_CTRL_REG 0x0007 /**< Offset of 8254 A control register. */
20 #define ME1400AB_8254_B_0_VAL_REG 0x000C /**< Offset of 8254 B counter 0 value register. */
21 #define ME1400AB_8254_B_1_VAL_REG 0x000D /**< Offset of 8254 B counter 1 value register. */
22 #define ME1400AB_8254_B_2_VAL_REG 0x000E /**< Offset of 8254 B counter 2 value register. */
23 #define ME1400AB_8254_B_CTRL_REG 0x000F /**< Offset of 8254 B control register. */
25 #define ME1400AB_CLK_SRC_REG 0x0010 /**< Offset of clock source register. */
27 /* ME1400 C register offsets */
28 #define ME1400C_8254_A_0_VAL_REG 0x0004 /**< Offset of 8254 A counter 0 value register. */
29 #define ME1400C_8254_A_1_VAL_REG 0x0005 /**< Offset of 8254 A counter 0 value register. */
30 #define ME1400C_8254_A_2_VAL_REG 0x0006 /**< Offset of 8254 A counter 0 value register. */
31 #define ME1400C_8254_A_CTRL_REG 0x0007 /**< Offset of 8254 A control register. */
33 #define ME1400C_8254_B_0_VAL_REG 0x000C /**< Offset of 8254 B counter 0 value register. */
34 #define ME1400C_8254_B_1_VAL_REG 0x000D /**< Offset of 8254 B counter 0 value register. */
35 #define ME1400C_8254_B_2_VAL_REG 0x000E /**< Offset of 8254 B counter 0 value register. */
36 #define ME1400C_8254_B_CTRL_REG 0x000F /**< Offset of 8254 B control register. */
38 #define ME1400C_8254_C_0_VAL_REG 0x0010 /**< Offset of 8254 C counter 0 value register. */
39 #define ME1400C_8254_C_1_VAL_REG 0x0011 /**< Offset of 8254 C counter 0 value register. */
40 #define ME1400C_8254_C_2_VAL_REG 0x0012 /**< Offset of 8254 C counter 0 value register. */
41 #define ME1400C_8254_C_CTRL_REG 0x0013 /**< Offset of 8254 C control register. */
43 #define ME1400C_8254_D_0_VAL_REG 0x0014 /**< Offset of 8254 D counter 0 value register. */
44 #define ME1400C_8254_D_1_VAL_REG 0x0015 /**< Offset of 8254 D counter 0 value register. */
45 #define ME1400C_8254_D_2_VAL_REG 0x0016 /**< Offset of 8254 D counter 0 value register. */
46 #define ME1400C_8254_D_CTRL_REG 0x0017 /**< Offset of 8254 D control register. */
48 #define ME1400C_8254_E_0_VAL_REG 0x0018 /**< Offset of 8254 E counter 0 value register. */
49 #define ME1400C_8254_E_1_VAL_REG 0x0019 /**< Offset of 8254 E counter 0 value register. */
50 #define ME1400C_8254_E_2_VAL_REG 0x001A /**< Offset of 8254 E counter 0 value register. */
51 #define ME1400C_8254_E_CTRL_REG 0x001B /**< Offset of 8254 E control register. */
53 #define ME1400C_CLK_SRC_0_REG 0x001C /**< Offset of clock source register 0. */
54 #define ME1400C_CLK_SRC_1_REG 0x001D /**< Offset of clock source register 1. */
55 #define ME1400C_CLK_SRC_2_REG 0x001E /**< Offset of clock source register 2. */
57 /* ME1400 D register offsets */
58 #define ME1400D_8254_A_0_VAL_REG 0x0044 /**< Offset of 8254 A counter 0 value register. */
59 #define ME1400D_8254_A_1_VAL_REG 0x0045 /**< Offset of 8254 A counter 0 value register. */
60 #define ME1400D_8254_A_2_VAL_REG 0x0046 /**< Offset of 8254 A counter 0 value register. */
61 #define ME1400D_8254_A_CTRL_REG 0x0047 /**< Offset of 8254 A control register. */
63 #define ME1400D_8254_B_0_VAL_REG 0x004C /**< Offset of 8254 B counter 0 value register. */
64 #define ME1400D_8254_B_1_VAL_REG 0x004D /**< Offset of 8254 B counter 0 value register. */
65 #define ME1400D_8254_B_2_VAL_REG 0x004E /**< Offset of 8254 B counter 0 value register. */
66 #define ME1400D_8254_B_CTRL_REG 0x004F /**< Offset of 8254 B control register. */
68 #define ME1400D_8254_C_0_VAL_REG 0x0050 /**< Offset of 8254 C counter 0 value register. */
69 #define ME1400D_8254_C_1_VAL_REG 0x0051 /**< Offset of 8254 C counter 0 value register. */
70 #define ME1400D_8254_C_2_VAL_REG 0x0052 /**< Offset of 8254 C counter 0 value register. */
71 #define ME1400D_8254_C_CTRL_REG 0x0053 /**< Offset of 8254 C control register. */
73 #define ME1400D_8254_D_0_VAL_REG 0x0054 /**< Offset of 8254 D counter 0 value register. */
74 #define ME1400D_8254_D_1_VAL_REG 0x0055 /**< Offset of 8254 D counter 0 value register. */
75 #define ME1400D_8254_D_2_VAL_REG 0x0056 /**< Offset of 8254 D counter 0 value register. */
76 #define ME1400D_8254_D_CTRL_REG 0x0057 /**< Offset of 8254 D control register. */
78 #define ME1400D_8254_E_0_VAL_REG 0x0058 /**< Offset of 8254 E counter 0 value register. */
79 #define ME1400D_8254_E_1_VAL_REG 0x0059 /**< Offset of 8254 E counter 0 value register. */
80 #define ME1400D_8254_E_2_VAL_REG 0x005A /**< Offset of 8254 E counter 0 value register. */
81 #define ME1400D_8254_E_CTRL_REG 0x005B /**< Offset of 8254 E control register. */
83 #define ME1400D_CLK_SRC_0_REG 0x005C /**< Offset of clock source register 0. */
84 #define ME1400D_CLK_SRC_1_REG 0x005D /**< Offset of clock source register 1. */
85 #define ME1400D_CLK_SRC_2_REG 0x005E /**< Offset of clock source register 2. */
87 /* ME4600 register offsets */
88 #define ME4600_8254_0_VAL_REG 0x0000 /**< Offset of 8254 A counter 0 value register. */
89 #define ME4600_8254_1_VAL_REG 0x0001 /**< Offset of 8254 A counter 0 value register. */
90 #define ME4600_8254_2_VAL_REG 0x0002 /**< Offset of 8254 A counter 0 value register. */
91 #define ME4600_8254_CTRL_REG 0x0003 /**< Offset of 8254 A control register. */
93 /* Command words for 8254 control register */
94 #define ME8254_CTRL_SC0 0x00 /**< Counter 0 selection. */
95 #define ME8254_CTRL_SC1 0x40 /**< Counter 1 selection. */
96 #define ME8254_CTRL_SC2 0x80 /**< Counter 2 selection. */
98 #define ME8254_CTRL_TLO 0x00 /**< Counter latching operation. */
99 #define ME8254_CTRL_LSB 0x10 /**< Only read LSB. */
100 #define ME8254_CTRL_MSB 0x20 /**< Only read MSB. */
101 #define ME8254_CTRL_LM 0x30 /**< First read LSB, then MSB. */
103 #define ME8254_CTRL_M0 0x00 /**< Mode 0 selection. */
104 #define ME8254_CTRL_M1 0x02 /**< Mode 1 selection. */
105 #define ME8254_CTRL_M2 0x04 /**< Mode 2 selection. */
106 #define ME8254_CTRL_M3 0x06 /**< Mode 3 selection. */
107 #define ME8254_CTRL_M4 0x08 /**< Mode 4 selection. */
108 #define ME8254_CTRL_M5 0x0A /**< Mode 5 selection. */
110 #define ME8254_CTRL_BIN 0x00 /**< Binary counter. */
111 #define ME8254_CTRL_BCD 0x01 /**< BCD counter. */
113 /* ME-1400 A/B clock source register bits */
114 #define ME1400AB_8254_A_0_CLK_SRC_1MHZ (0 << 7) /**< 1MHz clock. */
115 #define ME1400AB_8254_A_0_CLK_SRC_10MHZ (1 << 7) /**< 10MHz clock. */
116 #define ME1400AB_8254_A_0_CLK_SRC_PIN (0 << 6) /**< CLK 0 to SUB-D. */
117 #define ME1400AB_8254_A_0_CLK_SRC_QUARZ (1 << 6) /**< Connect CLK 0 with quarz. */
119 #define ME1400AB_8254_A_1_CLK_SRC_PIN (0 << 5) /**< CLK 1 to SUB-D. */
120 #define ME1400AB_8254_A_1_CLK_SRC_PREV (1 << 5) /**< Connect OUT 0 with CLK 1. */
122 #define ME1400AB_8254_A_2_CLK_SRC_PIN (0 << 4) /**< CLK 2 to SUB-D. */
123 #define ME1400AB_8254_A_2_CLK_SRC_PREV (1 << 4) /**< Connect OUT 1 with CLK 2. */
125 #define ME1400AB_8254_B_0_CLK_SRC_1MHZ (0 << 3) /**< 1MHz clock. */
126 #define ME1400AB_8254_B_0_CLK_SRC_10MHZ (1 << 3) /**< 10MHz clock. */
127 #define ME1400AB_8254_B_0_CLK_SRC_PIN (0 << 2) /**< CLK 0 to SUB-D. */
128 #define ME1400AB_8254_B_0_CLK_SRC_QUARZ (1 << 2) /**< Connect CLK 0 with quarz. */
130 #define ME1400AB_8254_B_1_CLK_SRC_PIN (0 << 1) /**< CLK 1 to SUB-D. */
131 #define ME1400AB_8254_B_1_CLK_SRC_PREV (1 << 1) /**< Connect OUT 0 with CLK 1. */
133 #define ME1400AB_8254_B_2_CLK_SRC_PIN (0 << 0) /**< CLK 2 to SUB-D. */
134 #define ME1400AB_8254_B_2_CLK_SRC_PREV (1 << 0) /**< Connect OUT 1 with CLK 2. */
136 /* ME-1400 C/D clock source registers bits */
137 #define ME1400CD_8254_ACE_0_CLK_SRC_MASK 0x03 /**< Masks all CLK source bits. */
138 #define ME1400CD_8254_ACE_0_CLK_SRC_PIN 0x00 /**< Connect CLK to SUB-D. */
139 #define ME1400CD_8254_ACE_0_CLK_SRC_1MHZ 0x01 /**< Connect CLK to 1MHz. */
140 #define ME1400CD_8254_ACE_0_CLK_SRC_10MHZ 0x02 /**< Connect CLK to 10MHz. */
141 #define ME1400CD_8254_ACE_0_CLK_SRC_PREV 0x03 /**< Connect CLK to previous counter output on ME-1400 D extension. */
143 #define ME1400CD_8254_ACE_1_CLK_SRC_MASK 0x04 /**< Masks all CLK source bits. */
144 #define ME1400CD_8254_ACE_1_CLK_SRC_PIN 0x00 /**< Connect CLK to SUB-D. */
145 #define ME1400CD_8254_ACE_1_CLK_SRC_PREV 0x04 /**< Connect CLK to previous counter output. */
147 #define ME1400CD_8254_ACE_2_CLK_SRC_MASK 0x08 /**< Masks all CLK source bits. */
148 #define ME1400CD_8254_ACE_2_CLK_SRC_PIN 0x00 /**< Connect to SUB-D. */
149 #define ME1400CD_8254_ACE_2_CLK_SRC_PREV 0x08 /**< Connect CLK to previous counter output. */
151 #define ME1400CD_8254_BD_0_CLK_SRC_MASK 0x30 /**< Masks all CLK source bits. */
152 #define ME1400CD_8254_BD_0_CLK_SRC_PIN 0x00 /**< Connect CLK to SUB-D. */
153 #define ME1400CD_8254_BD_0_CLK_SRC_1MHZ 0x10 /**< Connect CLK to 1MHz. */
154 #define ME1400CD_8254_BD_0_CLK_SRC_10MHZ 0x20 /**< Connect CLK to 10MHz. */
155 #define ME1400CD_8254_BD_0_CLK_SRC_PREV 0x30 /**< Connect CLK to previous counter output. */
157 #define ME1400CD_8254_BD_1_CLK_SRC_MASK 0x40 /**< Masks all CLK source bits. */
158 #define ME1400CD_8254_BD_1_CLK_SRC_PIN 0x00 /**< Connect CLK to SUB-D. */
159 #define ME1400CD_8254_BD_1_CLK_SRC_PREV 0x40 /**< Connect CLK to previous counter output. */
161 #define ME1400CD_8254_BD_2_CLK_SRC_MASK 0x80 /**< Masks all CLK source bits. */
162 #define ME1400CD_8254_BD_2_CLK_SRC_PIN 0x00 /**< Connect CLK to SUB-D. */
163 #define ME1400CD_8254_BD_2_CLK_SRC_PREV 0x80 /**< Connect CLK to previous counter output. */
165 /* ME-8100 counter registers */
166 #define ME8100_COUNTER_REG_0 0x18 //(r,w)
167 #define ME8100_COUNTER_REG_1 0x1A //(r,w)
168 #define ME8100_COUNTER_REG_2 0x1C //(r,w)
169 #define ME8100_COUNTER_CTRL_REG 0x1E //(r,w)