pussuw commented on a change in pull request #5758: URL: https://github.com/apache/incubator-nuttx/pull/5758#discussion_r829004246
########## File path: arch/risc-v/src/mpfs/mpfs_plic.c ########## @@ -0,0 +1,130 @@ +/**************************************************************************** + * arch/risc-v/src/mpfs/mpfs_plic.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdio.h> +#include <assert.h> +#include <debug.h> + +#include <nuttx/arch.h> +#include <arch/irq.h> + +#include "mpfs.h" +#include "mpfs_plic.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: mpfs_plic_get_iebase + * + * Description: + * Context aware way to query PLIC interrupt enable base address + * + * Returned Value: + * Interrupt enable base address + * + ****************************************************************************/ + +uintptr_t mpfs_plic_get_iebase(void) +{ + uintptr_t iebase; + uintptr_t hart_id = riscv_cpuindex(); + + if (hart_id == 0) + { + iebase = MPFS_PLIC_H0_MIE0; + } + else + { + iebase = MPFS_PLIC_H1_MIE0 + ((hart_id - 1) * MPFS_HART_MIE_OFFSET); Review comment: Done ########## File path: arch/risc-v/src/mpfs/mpfs_plic.c ########## @@ -0,0 +1,131 @@ +/**************************************************************************** + * arch/risc-v/src/mpfs/mpfs_plic.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdio.h> +#include <assert.h> +#include <debug.h> + +#include <nuttx/arch.h> +#include <arch/irq.h> + +#include "mpfs.h" +#include "mpfs_plic.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: mpfs_plic_get_iebase + * + * Description: + * Context aware way to query PLIC interrupt enable base address + * + * Returned Value: + * Interrupt enable base address + * + ****************************************************************************/ + +uintptr_t mpfs_plic_get_iebase(void) +{ + uint32_t *iebase; + uint64_t hart_id = riscv_mhartid(); + + if (hart_id == 0) + { + iebase = (uint32_t *)MPFS_PLIC_H0_MIE0; + } + else + { + iebase = (uint32_t *)(MPFS_PLIC_H1_MIE0 + + (hart_id - 1) * MPFS_HART_MIE_OFFSET); + } + + return (uintptr_t) iebase; +} + +/**************************************************************************** + * Name: mpfs_plic_get_claimbase + * + * Description: + * Context aware way to query PLIC interrupt claim base address + * + * Returned Value: + * Interrupt enable claim address + * + ****************************************************************************/ + +uintptr_t mpfs_plic_get_claimbase(void) +{ + uintptr_t claim_address; + uint64_t hart_id = riscv_mhartid(); + + if (hart_id == 0) + { + claim_address = MPFS_PLIC_H0_MCLAIM; + } + else + { + claim_address = MPFS_PLIC_H1_MCLAIM + + ((hart_id - 1) * MPFS_PLIC_NEXTHART_OFFSET); Review comment: Done ########## File path: arch/risc-v/src/mpfs/mpfs_plic.c ########## @@ -0,0 +1,130 @@ +/**************************************************************************** + * arch/risc-v/src/mpfs/mpfs_plic.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdio.h> +#include <assert.h> +#include <debug.h> + +#include <nuttx/arch.h> +#include <arch/irq.h> + +#include "mpfs.h" +#include "mpfs_plic.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: mpfs_plic_get_iebase + * + * Description: + * Context aware way to query PLIC interrupt enable base address + * + * Returned Value: + * Interrupt enable base address + * + ****************************************************************************/ + +uintptr_t mpfs_plic_get_iebase(void) +{ + uintptr_t iebase; + uintptr_t hart_id = riscv_cpuindex(); + + if (hart_id == 0) + { + iebase = MPFS_PLIC_H0_MIE0; + } + else + { + iebase = MPFS_PLIC_H1_MIE0 + ((hart_id - 1) * MPFS_HART_MIE_OFFSET); + } + + return iebase; +} + +/**************************************************************************** + * Name: mpfs_plic_get_claimbase + * + * Description: + * Context aware way to query PLIC interrupt claim base address + * + * Returned Value: + * Interrupt enable claim address + * + ****************************************************************************/ + +uintptr_t mpfs_plic_get_claimbase(void) +{ + uintptr_t claim_address; + uintptr_t hart_id = riscv_cpuindex(); + + if (hart_id == 0) + { + claim_address = MPFS_PLIC_H0_MCLAIM; + } + else + { + claim_address = MPFS_PLIC_H1_MCLAIM + + ((hart_id - 1) * MPFS_PLIC_NEXTHART_OFFSET); + } + + return claim_address; +} + +/**************************************************************************** + * Name: mpfs_plic_get_thresholdbase + * + * Description: + * Context aware way to query PLIC interrupt threshold base address + * + * Returned Value: + * Interrupt enable threshold address + * + ****************************************************************************/ + +uintptr_t mpfs_plic_get_thresholdbase(void) +{ + uintptr_t threshold_address; + uintptr_t hart_id = riscv_cpuindex(); + + if (hart_id == 0) + { + threshold_address = MPFS_PLIC_H0_MTHRESHOLD; + } + else + { + threshold_address = MPFS_PLIC_H1_MTHRESHOLD + + ((hart_id - 1) * MPFS_PLIC_NEXTHART_OFFSET); Review comment: Done -- This is an automated message from the Apache Git Service. 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