RTEMS: bsps/include/rtems/zilog/z8036.h Source File

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z8036.h
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1
13/*
14 * COPYRIGHT (c) 1989-2011.
15 * On-Line Applications Research Corporation (OAR).
16 *
17 * The license and distribution terms for this file may be
18 * found in the file LICENSE in this distribution or at
19 * http://www.rtems.org/license/LICENSE.
20 */
21
22#ifndef _RTEMS_ZILOG_Z8036_H
23#define _RTEMS_ZILOG_Z8036_H
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
29/* macros */
30
31#define Z8036( ptr ) ((volatile struct z8036_map *)(ptr))
32
33#define Z8x36_STATE0 ( z8036 ) \
34 { /*char *garbage = *(Z8036(z8036))->???; */ }
35
36
37#define Z8x36_WRITE( z8036, reg, data ) \
38 (Z8036(z8036))->reg = (data)
39
40
41#define Z8x36_READ( z8036, reg, data ) \
42 (Z8036(z8036))->reg = (data)
43
44/* structures */
45
46 struct z8036_map {
47/* MAIN CONTROL REGISTERS (0x00-0x07) */
48 uint8_t MASTER_INTR; /* Master Interrupt Ctl Reg */
49 uint8_t MASTER_CFG; /* Master Configuration Ctl Reg */
50 uint8_t PORTA_VECTOR; /* Port A - Interrupt Vector */
51 uint8_t PORTB_VECTOR; /* Port B - Interrupt Vector */
52 uint8_t CNT_TMR_VECTOR; /* Counter/Timer Interrupt Vector */
53 uint8_t PORTC_DATA_POLARITY; /* Port C - Data Path Polarity */
54 uint8_t PORTC_DIRECTION; /* Port C - Data Direction */
55 uint8_t PORTC_SPECIAL_IO_CTL; /* Port C - Special IO Control */
56/* MOST OFTEN ACCESSED REGISTERS (0x08 - 0x0f) */
57 uint8_t PORTA_CMD_STATUS; /* Port A - Command Status Reg */
58 uint8_t PORTB_CMD_STATUS; /* Port B - Command Status Reg */
59 uint8_t CT1_CMD_STATUS; /* Ctr/Timer 1 - Command Status Reg */
60 uint8_t CT2_CMD_STATUS; /* Ctr/Timer 2 - Command Status Reg */
61 uint8_t CT3_CMD_STATUS; /* Ctr/Timer 3 - Command Status Reg */
62 uint8_t PORTA_DATA; /* Port A - Data */
63 uint8_t PORTB_DATA; /* Port B - Data */
64 uint8_t PORTC_DATA; /* Port C - Data */
65/* COUNTER/TIMER RELATED REGISTERS (0x10-0x1f) */
66 uint8_t CT1_CUR_CNT_MSB; /* Ctr/Timer 1 - Current Count (MSB) */
67 uint8_t CT1_CUR_CNT_LSB; /* Ctr/Timer 1 - Current Count (LSB) */
68 uint8_t CT2_CUR_CNT_MSB; /* Ctr/Timer 2 - Current Count (MSB) */
69 uint8_t CT2_CUR_CNT_LSB; /* Ctr/Timer 2 - Current Count (LSB) */
70 uint8_t CT3_CUR_CNT_MSB; /* Ctr/Timer 3 - Current Count (MSB) */
71 uint8_t CT3_CUR_CNT_LSB; /* Ctr/Timer 3 - Current Count (LSB) */
72 uint8_t CT1_TIME_CONST_MSB; /* Ctr/Timer 1 - Time Constant (MSB) */
73 uint8_t CT1_TIME_CONST_LSB; /* Ctr/Timer 1 - Time Constant (LSB) */
74 uint8_t CT2_TIME_CONST_MSB; /* Ctr/Timer 2 - Time Constant (MSB) */
75 uint8_t CT2_TIME_CONST_LSB; /* Ctr/Timer 2 - Time Constant (LSB) */
76 uint8_t CT3_TIME_CONST_MSB; /* Ctr/Timer 3 - Time Constant (MSB) */
77 uint8_t CT3_TIME_CONST_LSB; /* Ctr/Timer 3 - Time Constant (LSB) */
78 uint8_t CT1_MODE_SPEC; /* Ctr/Timer 1 - Mode Specification */
79 uint8_t CT2_MODE_SPEC; /* Ctr/Timer 2 - Mode Specification */
80 uint8_t CT3_MODE_SPEC; /* Ctr/Timer 3 - Mode Specification */
81 uint8_t CURRENT_VECTOR; /* Current Vector */
82/* PORT A SPECIFICATION REGISTERS (0x20 -0x27) */
83 uint8_t PORTA_MODE; /* Port A - Mode Specification */
84 uint8_t PORTA_HANDSHAKE; /* Port A - Handshake Specification */
85 uint8_t PORTA_DATA_POLARITY; /* Port A - Data Path Polarity */
86 uint8_t PORTA_DIRECTION; /* Port A - Data Direction */
87 uint8_t PORTA_SPECIAL_IO_CTL; /* Port A - Special IO Control */
88 uint8_t PORTA_PATT_POLARITY; /* Port A - Pattern Polarity */
89 uint8_t PORTA_PATT_TRANS; /* Port A - Pattern Transition */
90 uint8_t PORTA_PATT_MASK; /* Port A - Pattern Mask */
91/* PORT B SPECIFICATION REGISTERS (0x28-0x2f) */
92 uint8_t PORTB_MODE; /* Port B - Mode Specification */
93 uint8_t PORTB_HANDSHAKE; /* Port B - Handshake Specification */
94 uint8_t PORTB_DATA_POLARITY; /* Port B - Data Path Polarity */
95 uint8_t PORTB_DIRECTION; /* Port B - Data Direction */
96 uint8_t PORTB_SPECIAL_IO_CTL; /* Port B - Special IO Control */
97 uint8_t PORTB_PATT_POLARITY; /* Port B - Pattern Polarity */
98 uint8_t PORTB_PATT_TRANS; /* Port B - Pattern Transition */
99 uint8_t PORTB_PATT_MASK; /* Port B - Pattern Mask */
100};
101
102#ifdef __cplusplus
103}
104#endif
105
106#endif
z8036_map
Definition: z8036.h:46