Files
opensbi/include/sbi_utils/irqchip/plic.h
Anup Patel 446a9c6d1e lib: utils: Allow PLIC functions to be used for multiple PLICs
We extend all PLIC functions to have a "struct plic_data *"
parameter pointing to PLIC details. This allows platforms to
use these functions for multiple PLIC instances.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
2020-05-23 10:36:29 +05:30

30 lines
621 B
C

/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2019 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#ifndef __IRQCHIP_PLIC_H__
#define __IRQCHIP_PLIC_H__
#include <sbi/sbi_types.h>
struct plic_data {
unsigned long addr;
unsigned long num_src;
};
int plic_warm_irqchip_init(struct plic_data *plic,
int m_cntx_id, int s_cntx_id);
int plic_cold_irqchip_init(struct plic_data *plic);
void plic_set_thresh(struct plic_data *plic, u32 cntxid, u32 val);
void plic_set_ie(struct plic_data *plic, u32 cntxid, u32 word_index, u32 val);
#endif