c7f37bafde
renesas_cmt: 16bit compare match timer modules. This part use many renesas's CPU. Hardware manual. https://www.renesas.com/us/en/doc/products/mpumcu/doc/rx_family/r01uh0033ej0140_rx62n.pdf Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200224141923.82118-16-ysato@users.sourceforge.jp> [PMD: Split from TMR, filled VMStateField for migration] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
41 lines
759 B
C
41 lines
759 B
C
/*
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* Renesas Compare-match timer Object
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*
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* Copyright (c) 2019 Yoshinori Sato
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef HW_TIMER_RENESAS_CMT_H
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#define HW_TIMER_RENESAS_CMT_H
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#include "qemu/timer.h"
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#include "hw/sysbus.h"
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#define TYPE_RENESAS_CMT "renesas-cmt"
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#define RCMT(obj) OBJECT_CHECK(RCMTState, (obj), TYPE_RENESAS_CMT)
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enum {
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CMT_CH = 2,
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CMT_NR_IRQ = 1 * CMT_CH
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};
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typedef struct RCMTState {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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uint64_t input_freq;
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MemoryRegion memory;
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uint16_t cmstr;
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uint16_t cmcr[CMT_CH];
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uint16_t cmcnt[CMT_CH];
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uint16_t cmcor[CMT_CH];
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int64_t tick[CMT_CH];
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qemu_irq cmi[CMT_CH];
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QEMUTimer timer[CMT_CH];
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} RCMTState;
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#endif
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