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author | Bin Meng <bin.meng@windriver.com> | 2020-10-13 16:33:53 +0800 |
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committer | Alistair Francis <alistair.francis@wdc.com> | 2020-10-22 12:00:22 -0700 |
commit | 801da1701cbc3f904639706e830ba20098d0ab5f (patch) | |
tree | 2d10d83c54a22a621503987c289f1849ecd0e3c2 /include/hw/intc | |
parent | 69430111ab2fe3f32548a0e70437655d0d937a6a (diff) | |
download | qemu-801da1701cbc3f904639706e830ba20098d0ab5f.zip qemu-801da1701cbc3f904639706e830ba20098d0ab5f.tar.gz qemu-801da1701cbc3f904639706e830ba20098d0ab5f.tar.bz2 |
hw/intc: Move sifive_plic.h to the include directory
Since sifive_plic.h is used by hw/intc/sifive_plic.c,
it has to be in the public include directory. Move it.
Fixes: 84fcf3c15111 ("hw/riscv: Move sifive_plic model to hw/intc")
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 1602578033-68384-1-git-send-email-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'include/hw/intc')
-rw-r--r-- | include/hw/intc/sifive_plic.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/include/hw/intc/sifive_plic.h b/include/hw/intc/sifive_plic.h new file mode 100644 index 0000000..b75b1f1 --- /dev/null +++ b/include/hw/intc/sifive_plic.h @@ -0,0 +1,83 @@ +/* + * 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" +#include "qom/object.h" + +#define TYPE_SIFIVE_PLIC "riscv.sifive.plic" + +typedef struct SiFivePLICState SiFivePLICState; +DECLARE_INSTANCE_CHECKER(SiFivePLICState, SIFIVE_PLIC, + 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; + +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; +}; + +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 |