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hw/arm/exynos4210: Put combiners into state struct

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Switch the creation of the combiner devices to the new-style
"embedded in state struct" approach, so we can easily refer
to the object elsewhere during realize.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-18-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2022-04-04 16:46:57 +01:00
parent 76621953c9
commit cebef07df5
4 changed files with 72 additions and 39 deletions
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57
include/hw/intc/exynos4210_combiner.h Normal file
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/*
* Samsung exynos4210 Interrupt Combiner
*
* Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd.
* All rights reserved.
*
* Evgeny Voevodin <e.voevodin@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that 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_EXYNOS4210_COMBINER
#define HW_INTC_EXYNOS4210_COMBINER
#include "hw/sysbus.h"
/*
* State for each output signal of internal combiner
*/
typedef struct CombinerGroupState {
uint8_t src_mask; /* 1 - source enabled, 0 - disabled */
uint8_t src_pending; /* Pending source interrupts before masking */
} CombinerGroupState;
#define TYPE_EXYNOS4210_COMBINER "exynos4210.combiner"
OBJECT_DECLARE_SIMPLE_TYPE(Exynos4210CombinerState, EXYNOS4210_COMBINER)
/* Number of groups and total number of interrupts for the internal combiner */
#define IIC_NGRP 64
#define IIC_NIRQ (IIC_NGRP * 8)
#define IIC_REGSET_SIZE 0x41
struct Exynos4210CombinerState {
SysBusDevice parent_obj;
MemoryRegion iomem;
struct CombinerGroupState group[IIC_NGRP];
uint32_t reg_set[IIC_REGSET_SIZE];
uint32_t icipsr[2];
uint32_t external; /* 1 means that this combiner is external */
qemu_irq output_irq[IIC_NGRP];
};
#endif