From 28a4b1dc17bdde8645d86661d5f969f374de3fd5 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Mon, 4 Aug 1997 21:39:07 +0000 Subject: moved from main include directory --- c/src/lib/include/zilog/z8036.h | 109 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 c/src/lib/include/zilog/z8036.h (limited to 'c/src/lib/include/zilog/z8036.h') diff --git a/c/src/lib/include/zilog/z8036.h b/c/src/lib/include/zilog/z8036.h new file mode 100644 index 0000000000..b2b2c073cb --- /dev/null +++ b/c/src/lib/include/zilog/z8036.h @@ -0,0 +1,109 @@ +/* z8036.h + * + * This include file defines information related to a Zilog Z8036 + * Counter/Timer/IO Chip. It is a memory mapped part. + * + * Input parameters: NONE + * + * Output parameters: NONE + * + * NOTE: This file shares as much as possible with the include + * file for the Z8536 via z8x36.h. + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#ifndef __Z8036_h +#define __Z8036_h + +#ifdef __cplusplus +extern "C" { +#endif + +/* macros */ + +#define Z8036( ptr ) ((volatile struct z8036_map *)(ptr)) + +#define Z8x36_STATE0 ( z8036 ) \ + { /*char *garbage = *(Z8036(z8036))->???; */ } + + +#define Z8x36_WRITE( z8036, reg, data ) \ + (Z8036(z8036))->reg = (data) + + +#define Z8x36_READ( z8036, reg, data ) \ + (Z8036(z8036))->reg = (data) + +/* structures */ + +struct z8036_map { +/* MAIN CONTROL REGISTERS (0x00-0x07) */ + rtems_unsigned8 MASTER_INTR; /* Master Interrupt Ctl Reg */ + rtems_unsigned8 MASTER_CFG; /* Master Configuration Ctl Reg */ + rtems_unsigned8 PORTA_VECTOR; /* Port A - Interrupt Vector */ + rtems_unsigned8 PORTB_VECTOR; /* Port B - Interrupt Vector */ + rtems_unsigned8 CNT_TMR_VECTOR; /* Counter/Timer Interrupt Vector */ + rtems_unsigned8 PORTC_DATA_POLARITY; /* Port C - Data Path Polarity */ + rtems_unsigned8 PORTC_DIRECTION; /* Port C - Data Direction */ + rtems_unsigned8 PORTC_SPECIAL_IO_CTL; /* Port C - Special IO Control */ +/* MOST OFTEN ACCESSED REGISTERS (0x08 - 0x0f) */ + rtems_unsigned8 PORTA_CMD_STATUS; /* Port A - Command Status Reg */ + rtems_unsigned8 PORTB_CMD_STATUS; /* Port B - Command Status Reg */ + rtems_unsigned8 CT1_CMD_STATUS; /* Ctr/Timer 1 - Command Status Reg */ + rtems_unsigned8 CT2_CMD_STATUS; /* Ctr/Timer 2 - Command Status Reg */ + rtems_unsigned8 CT3_CMD_STATUS; /* Ctr/Timer 3 - Command Status Reg */ + rtems_unsigned8 PORTA_DATA; /* Port A - Data */ + rtems_unsigned8 PORTB_DATA; /* Port B - Data */ + rtems_unsigned8 PORTC_DATA; /* Port C - Data */ +/* COUNTER/TIMER RELATED REGISTERS (0x10-0x1f) */ + rtems_unsigned8 CT1_CUR_CNT_MSB; /* Ctr/Timer 1 - Current Count (MSB) */ + rtems_unsigned8 CT1_CUR_CNT_LSB; /* Ctr/Timer 1 - Current Count (LSB) */ + rtems_unsigned8 CT2_CUR_CNT_MSB; /* Ctr/Timer 2 - Current Count (MSB) */ + rtems_unsigned8 CT2_CUR_CNT_LSB; /* Ctr/Timer 2 - Current Count (LSB) */ + rtems_unsigned8 CT3_CUR_CNT_MSB; /* Ctr/Timer 3 - Current Count (MSB) */ + rtems_unsigned8 CT3_CUR_CNT_LSB; /* Ctr/Timer 3 - Current Count (LSB) */ + rtems_unsigned8 CT1_TIME_CONST_MSB; /* Ctr/Timer 1 - Time Constant (MSB) */ + rtems_unsigned8 CT1_TIME_CONST_LSB; /* Ctr/Timer 1 - Time Constant (LSB) */ + rtems_unsigned8 CT2_TIME_CONST_MSB; /* Ctr/Timer 2 - Time Constant (MSB) */ + rtems_unsigned8 CT2_TIME_CONST_LSB; /* Ctr/Timer 2 - Time Constant (LSB) */ + rtems_unsigned8 CT3_TIME_CONST_MSB; /* Ctr/Timer 3 - Time Constant (MSB) */ + rtems_unsigned8 CT3_TIME_CONST_LSB; /* Ctr/Timer 3 - Time Constant (LSB) */ + rtems_unsigned8 CT1_MODE_SPEC; /* Ctr/Timer 1 - Mode Specification */ + rtems_unsigned8 CT2_MODE_SPEC; /* Ctr/Timer 2 - Mode Specification */ + rtems_unsigned8 CT3_MODE_SPEC; /* Ctr/Timer 3 - Mode Specification */ + rtems_unsigned8 CURRENT_VECTOR; /* Current Vector */ +/* PORT A SPECIFICATION REGISTERS (0x20 -0x27) */ + rtems_unsigned8 PORTA_MODE; /* Port A - Mode Specification */ + rtems_unsigned8 PORTA_HANDSHAKE; /* Port A - Handshake Specification */ + rtems_unsigned8 PORTA_DATA_POLARITY; /* Port A - Data Path Polarity */ + rtems_unsigned8 PORTA_DIRECTION; /* Port A - Data Direction */ + rtems_unsigned8 PORTA_SPECIAL_IO_CTL; /* Port A - Special IO Control */ + rtems_unsigned8 PORTA_PATT_POLARITY; /* Port A - Pattern Polarity */ + rtems_unsigned8 PORTA_PATT_TRANS; /* Port A - Pattern Transition */ + rtems_unsigned8 PORTA_PATT_MASK; /* Port A - Pattern Mask */ +/* PORT B SPECIFICATION REGISTERS (0x28-0x2f) */ + rtems_unsigned8 PORTB_MODE; /* Port B - Mode Specification */ + rtems_unsigned8 PORTB_HANDSHAKE; /* Port B - Handshake Specification */ + rtems_unsigned8 PORTB_DATA_POLARITY; /* Port B - Data Path Polarity */ + rtems_unsigned8 PORTB_DIRECTION; /* Port B - Data Direction */ + rtems_unsigned8 PORTB_SPECIAL_IO_CTL; /* Port B - Special IO Control */ + rtems_unsigned8 PORTB_PATT_POLARITY; /* Port B - Pattern Polarity */ + rtems_unsigned8 PORTB_PATT_TRANS; /* Port B - Pattern Transition */ + rtems_unsigned8 PORTB_PATT_MASK; /* Port B - Pattern Mask */ +}; + +#ifdef __cplusplus +} +#endif + +#endif + -- cgit v1.2.3