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Diffstat (limited to 'include/hw/intc/ibex_plic.h')
| -rw-r--r-- | include/hw/intc/ibex_plic.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/hw/intc/ibex_plic.h b/include/hw/intc/ibex_plic.h new file mode 100644 index 0000000000..ddc7909903 --- /dev/null +++ b/include/hw/intc/ibex_plic.h @@ -0,0 +1,63 @@ +/* + * QEMU RISC-V lowRISC Ibex PLIC + * + * Copyright (c) 2020 Western Digital + * + * 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_IBEX_PLIC_H +#define HW_IBEX_PLIC_H + +#include "hw/sysbus.h" + +#define TYPE_IBEX_PLIC "ibex-plic" +#define IBEX_PLIC(obj) \ + OBJECT_CHECK(IbexPlicState, (obj), TYPE_IBEX_PLIC) + +typedef struct IbexPlicState { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + MemoryRegion mmio; + + uint32_t *pending; + uint32_t *source; + uint32_t *priority; + uint32_t *enable; + uint32_t threshold; + uint32_t claim; + + /* config */ + uint32_t num_cpus; + uint32_t num_sources; + + uint32_t pending_base; + uint32_t pending_num; + + uint32_t source_base; + uint32_t source_num; + + uint32_t priority_base; + uint32_t priority_num; + + uint32_t enable_base; + uint32_t enable_num; + + uint32_t threshold_base; + + uint32_t claim_base; +} IbexPlicState; + +#endif /* HW_IBEX_PLIC_H */ |