84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/* hw_gpt.h */
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/*
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This file is part of the ARM-Crypto-Lib.
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Copyright (C) 2010 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HW_GPT_H_
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#define HW_GPT_H_
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#define TIMER0 0
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#define TIMER1 1
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#define TIMER2 2
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#define TIMER3 3
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#define TIMER0_BASE 0x40030000
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#define TIMER1_BASE 0x40031000
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#define TIMER2_BASE 0x40032000
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#define TIMER3_BASE 0x40033000
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#define GPTM_CFG_OFFSET 0x000
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#define GPTM_TAMR_OFFSET 0x004
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#define GPTM_TBMR_OFFSET 0x008
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#define GPTM_CTL_OFFSET 0x00C
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#define GPTM_IMR_OFFSET 0x018
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#define GPTM_RIS_OFFSET 0x01C
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#define GPTM_MIS_OFFSET 0x020
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#define GPTM_ICR_OFFSET 0x024
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#define GPTM_TAILR_OFFSET 0x028
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#define GPTM_TBILR_OFFSET 0x02C
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#define GPTM_TAMATCHR_OFFSET 0x030
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#define GPTM_TBMATCHR_OFFSET 0x034
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#define GPTM_TAPR_OFFSET 0x038
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#define GPTM_TBPR_OFFSET 0x03C
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#define GPTM_TAR_OFFSET 0x048
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#define GPTM_TBR_OFFSET 0x04C
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#define GPTM_TAV_OFFSET 0x050
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#define GPTM_TBV_OFFSET 0x054
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#define GPTM_TAEN 0
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#define GPTM_TASTALL 1
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#define GPTM_TAEVENT 2
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#define GPTM_RTCEN 4
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#define GPTM_TAOTE 5
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#define GPTM_TAPWML 6
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#define GPTM_TBEN 8
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#define GPTM_TBSTALL 9
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#define GPTM_TBEVENT 10
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#define GPTM_TBOTE 13
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#define GPTM_TBPWML 14
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#define GPTM_MODE_ONESHOT 1
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#define GPTM_MODE_PERIODIC 2
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#define GPTM_MODE_CAPTURE 3
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uint32_t gptm_read_timer(uint8_t timerno, uint8_t b);
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void gptm_write_timer(uint8_t timerno, uint8_t b, uint32_t value);
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void gptm_start_timer(uint8_t timerno, uint8_t b);
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void gptm_stop_timer(uint8_t timerno, uint8_t b);
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void gptm_set_timer_prescaler(uint8_t timerno, uint8_t b, uint8_t prescaler);
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void gptm_set_timer_loadvalue(uint8_t timerno, uint8_t b, uint32_t value);
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void gptm_set_timer_mode(uint8_t timerno, uint8_t b, uint8_t mode);
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uint8_t gptm_get_timer_running(uint8_t timerno, uint8_t b);
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void gptm_set_timer_32periodic(uint8_t timerno);
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#endif /* HW_GPT_H_ */
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