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H Hartley Sweeten1b4bcf12014-11-10 16:20:17 -07001#ifndef _ADDI_TCW_H
2#define _ADDI_TCW_H
3
4/*
5 * Following are the generic definitions for the ADDI-DATA timer/counter/
6 * watchdog (TCW) registers and bits. Some of the registers are not used
7 * depending on the use of the TCW.
8 */
9
10#define ADDI_TCW_VAL_REG 0x00
11
12#define ADDI_TCW_SYNC_REG 0x00
13#define ADDI_TCW_SYNC_CTR_TRIG (1 << 8)
14#define ADDI_TCW_SYNC_CTR_DIS (1 << 7)
15#define ADDI_TCW_SYNC_CTR_ENA (1 << 6)
16#define ADDI_TCW_SYNC_TIMER_TRIG (1 << 5)
17#define ADDI_TCW_SYNC_TIMER_DIS (1 << 4)
18#define ADDI_TCW_SYNC_TIMER_ENA (1 << 3)
19#define ADDI_TCW_SYNC_WDOG_TRIG (1 << 2)
20#define ADDI_TCW_SYNC_WDOG_DIS (1 << 1)
21#define ADDI_TCW_SYNC_WDOG_ENA (1 << 0)
22
23#define ADDI_TCW_RELOAD_REG 0x04
24
25#define ADDI_TCW_TIMEBASE_REG 0x08
26
27#define ADDI_TCW_CTRL_REG 0x0c
28#define ADDI_TCW_CTRL_EXT_CLK_STATUS (1 << 21)
29#define ADDI_TCW_CTRL_CASCADE (1 << 20)
30#define ADDI_TCW_CTRL_CNTR_ENA (1 << 19)
31#define ADDI_TCW_CTRL_CNT_UP (1 << 18)
32#define ADDI_TCW_CTRL_EXT_CLK(x) ((x) << 16)
33#define ADDI_TCW_CTRL_OUT(x) ((x) << 11)
34#define ADDI_TCW_CTRL_GATE (1 << 10)
35#define ADDI_TCW_CTRL_TRIG (1 << 9)
36#define ADDI_TCW_CTRL_EXT_GATE(x) ((x) << 7)
37#define ADDI_TCW_CTRL_EXT_TRIG(x) ((x) << 5)
38#define ADDI_TCW_CTRL_TIMER_ENA (1 << 4)
39#define ADDI_TCW_CTRL_RESET_ENA (1 << 3)
40#define ADDI_TCW_CTRL_WARN_ENA (1 << 2)
41#define ADDI_TCW_CTRL_IRQ_ENA (1 << 1)
42#define ADDI_TCW_CTRL_ENA (1 << 0)
43
44#define ADDI_TCW_STATUS_REG 0x10
45#define ADDI_TCW_STATUS_SOFT_CLR (1 << 3)
46#define ADDI_TCW_STATUS_SOFT_TRIG (1 << 1)
47#define ADDI_TCW_STATUS_OVERFLOW (1 << 0)
48
49#define ADDI_TCW_IRQ_REG 0x14
50#define ADDI_TCW_IRQ (1 << 0)
51
52#define ADDI_TCW_WARN_TIMEVAL_REG 0x18
53
54#define ADDI_TCW_WARN_TIMEBASE_REG 0x1c
55
56#endif