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hw/riscv: Move sifive_plic model to hw/intc

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This is an effort to clean up the hw/riscv directory. Ideally it
should only contain the RISC-V SoC / machine codes plus generic
codes. Let's move sifive_plic model to hw/intc directory.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <1599129623-68957-7-git-send-email-bmeng.cn@gmail.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Bin Meng 2020-09-03 18:40:17 +08:00 • committed by Alistair Francis
parent 406fafd5d0
commit 84fcf3c151
10 changed files with 14 additions and 6 deletions
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81
hw/intc/sifive_plic.h Normal file
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@ -0,0 +1,81 @@
/*
* SiFive PLIC (Platform Level Interrupt Controller) interface
*
* Copyright (c) 2017 SiFive, Inc.
*
* This provides a RISC-V PLIC device
*
* 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_SIFIVE_PLIC_H
#define HW_SIFIVE_PLIC_H
#include "hw/sysbus.h"
#define TYPE_SIFIVE_PLIC "riscv.sifive.plic"
#define SIFIVE_PLIC(obj) \
OBJECT_CHECK(SiFivePLICState, (obj), TYPE_SIFIVE_PLIC)
typedef enum PLICMode {
PLICMode_U,
PLICMode_S,
PLICMode_H,
PLICMode_M
} PLICMode;
typedef struct PLICAddr {
uint32_t addrid;
uint32_t hartid;
PLICMode mode;
} PLICAddr;
typedef struct SiFivePLICState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion mmio;
uint32_t num_addrs;
uint32_t num_harts;
uint32_t bitfield_words;
PLICAddr *addr_config;
uint32_t *source_priority;
uint32_t *target_priority;
uint32_t *pending;
uint32_t *claimed;
uint32_t *enable;
/* config */
char *hart_config;
uint32_t hartid_base;
uint32_t num_sources;
uint32_t num_priorities;
uint32_t priority_base;
uint32_t pending_base;
uint32_t enable_base;
uint32_t enable_stride;
uint32_t context_base;
uint32_t context_stride;
uint32_t aperture_size;
} SiFivePLICState;
DeviceState *sifive_plic_create(hwaddr addr, char *hart_config,
uint32_t hartid_base, uint32_t num_sources,
uint32_t num_priorities, uint32_t priority_base,
uint32_t pending_base, uint32_t enable_base,
uint32_t enable_stride, uint32_t context_base,
uint32_t context_stride, uint32_t aperture_size);
#endif