mirror of
https://github.com/qemu/qemu.git
synced 2025-10-31 04:06:46 +00:00
e78597cc45
This implementation supported only ICUa. 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: <20200224141923.82118-15-ysato@users.sourceforge.jp> [PMD: Fill VMStateField for migration, cover files in MAINTAINERS] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/*
|
|
* RX Interrupt Control Unit
|
|
*
|
|
* Copyright (c) 2019 Yoshinori Sato
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2 or later, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef HW_INTC_RX_ICU_H
|
|
#define HW_INTC_RX_ICU_H
|
|
|
|
#include "hw/sysbus.h"
|
|
|
|
enum TRG_MODE {
|
|
TRG_LEVEL = 0,
|
|
TRG_NEDGE = 1, /* Falling */
|
|
TRG_PEDGE = 2, /* Raising */
|
|
TRG_BEDGE = 3, /* Both */
|
|
};
|
|
|
|
struct IRQSource {
|
|
enum TRG_MODE sense;
|
|
int level;
|
|
};
|
|
|
|
enum {
|
|
/* Software interrupt request */
|
|
SWI = 27,
|
|
NR_IRQS = 256
|
|
};
|
|
|
|
struct RXICUState {
|
|
/*< private >*/
|
|
SysBusDevice parent_obj;
|
|
/*< public >*/
|
|
|
|
MemoryRegion memory;
|
|
struct IRQSource src[NR_IRQS];
|
|
uint32_t nr_irqs;
|
|
uint8_t *map;
|
|
uint32_t nr_sense;
|
|
uint8_t *init_sense;
|
|
|
|
uint8_t ir[NR_IRQS];
|
|
uint8_t dtcer[NR_IRQS];
|
|
uint8_t ier[NR_IRQS / 8];
|
|
uint8_t ipr[142];
|
|
uint8_t dmasr[4];
|
|
uint16_t fir;
|
|
uint8_t nmisr;
|
|
uint8_t nmier;
|
|
uint8_t nmiclr;
|
|
uint8_t nmicr;
|
|
int16_t req_irq;
|
|
qemu_irq _irq;
|
|
qemu_irq _fir;
|
|
qemu_irq _swi;
|
|
};
|
|
typedef struct RXICUState RXICUState;
|
|
|
|
#define TYPE_RX_ICU "rx-icu"
|
|
#define RX_ICU(obj) OBJECT_CHECK(RXICUState, (obj), TYPE_RX_ICU)
|
|
|
|
#endif /* RX_ICU_H */
|