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author | Anup Patel <anup.patel@wdc.com> | 2022-02-04 23:16:45 +0530 |
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committer | Alistair Francis <alistair.francis@wdc.com> | 2022-02-16 12:24:19 +1000 |
commit | 43dc93af36dced9d23911be2ed6b0fe82bf3c42c (patch) | |
tree | d6289524abeeb0bdb4240ba83e0f769cdcd3eba3 /target/riscv/machine.c | |
parent | 69077dd687a5e388943548b0eb8e3747cc047324 (diff) | |
download | qemu-43dc93af36dced9d23911be2ed6b0fe82bf3c42c.zip qemu-43dc93af36dced9d23911be2ed6b0fe82bf3c42c.tar.gz qemu-43dc93af36dced9d23911be2ed6b0fe82bf3c42c.tar.bz2 |
target/riscv: Implement AIA local interrupt priorities
The AIA spec defines programmable 8-bit priority for each local interrupt
at M-level, S-level and VS-level so we extend local interrupt processing
to consider AIA interrupt priorities. The AIA CSRs which help software
configure local interrupt priorities will be added by subsequent patches.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20220204174700.534953-10-anup@brainfault.org
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/machine.c')
-rw-r--r-- | target/riscv/machine.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/riscv/machine.c b/target/riscv/machine.c index 7d72c2d..30ed77c 100644 --- a/target/riscv/machine.c +++ b/target/riscv/machine.c @@ -92,6 +92,7 @@ static const VMStateDescription vmstate_hyper = { VMSTATE_UINTTL(env.hgeie, RISCVCPU), VMSTATE_UINTTL(env.hgeip, RISCVCPU), VMSTATE_UINT64(env.htimedelta, RISCVCPU), + VMSTATE_UINT8_ARRAY(env.hviprio, RISCVCPU, 64), VMSTATE_UINT64(env.vsstatus, RISCVCPU), VMSTATE_UINTTL(env.vstvec, RISCVCPU), @@ -235,6 +236,8 @@ const VMStateDescription vmstate_riscv_cpu = { .fields = (VMStateField[]) { VMSTATE_UINTTL_ARRAY(env.gpr, RISCVCPU, 32), VMSTATE_UINT64_ARRAY(env.fpr, RISCVCPU, 32), + VMSTATE_UINT8_ARRAY(env.miprio, RISCVCPU, 64), + VMSTATE_UINT8_ARRAY(env.siprio, RISCVCPU, 64), VMSTATE_UINTTL(env.pc, RISCVCPU), VMSTATE_UINTTL(env.load_res, RISCVCPU), VMSTATE_UINTTL(env.load_val, RISCVCPU), |