From: Alistair Francis <alistair.francis@opensource.wdc.com>
To: qemu-devel@nongnu.org
Cc: alistair23@gmail.com,
"Alistair Francis" <alistair.francis@wdc.com>,
"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
"Bin Meng" <bmeng.cn@gmail.com>
Subject: [PULL 04/37] hw/intc: sifive_plic: Add a reset function
Date: Sat, 8 Jan 2022 15:50:15 +1000 [thread overview]
Message-ID: <20220108055048.3512645-5-alistair.francis@opensource.wdc.com> (raw)
In-Reply-To: <20220108055048.3512645-1-alistair.francis@opensource.wdc.com>
From: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20220105213937.1113508-2-alistair.francis@opensource.wdc.com>
---
hw/intc/sifive_plic.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/hw/intc/sifive_plic.c b/hw/intc/sifive_plic.c
index 877e76877c..a9f7a1bfb0 100644
--- a/hw/intc/sifive_plic.c
+++ b/hw/intc/sifive_plic.c
@@ -355,6 +355,23 @@ static const MemoryRegionOps sifive_plic_ops = {
}
};
+static void sifive_plic_reset(DeviceState *dev)
+{
+ SiFivePLICState *s = SIFIVE_PLIC(dev);
+ int i;
+
+ memset(s->source_priority, 0, sizeof(uint32_t) * s->num_sources);
+ memset(s->target_priority, 0, sizeof(uint32_t) * s->num_addrs);
+ memset(s->pending, 0, sizeof(uint32_t) * s->bitfield_words);
+ memset(s->claimed, 0, sizeof(uint32_t) * s->bitfield_words);
+ memset(s->enable, 0, sizeof(uint32_t) * s->num_enables);
+
+ for (i = 0; i < s->num_harts; i++) {
+ qemu_set_irq(s->m_external_irqs[i], 0);
+ qemu_set_irq(s->s_external_irqs[i], 0);
+ }
+}
+
/*
* parse PLIC hart/mode address offset config
*
@@ -501,6 +518,7 @@ static void sifive_plic_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
+ dc->reset = sifive_plic_reset;
device_class_set_props(dc, sifive_plic_properties);
dc->realize = sifive_plic_realize;
dc->vmsd = &vmstate_sifive_plic;
--
2.31.1
next prev parent reply other threads:[~2022-01-08 6:08 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-08 5:50 [PULL 00/37] riscv-to-apply queue Alistair Francis
2022-01-08 5:50 ` [PULL 01/37] target/riscv/pmp: fix no pmp illegal intrs Alistair Francis
2022-01-08 5:50 ` [PULL 02/37] hw/dma: sifive_pdma: support high 32-bit access of 64-bit register Alistair Francis
2022-01-08 5:50 ` [PULL 03/37] hw/dma: sifive_pdma: permit 4/8-byte access size of PDMA registers Alistair Francis
2022-01-08 5:50 ` Alistair Francis [this message]
2022-01-08 5:50 ` [PULL 05/37] hw/intc: sifive_plic: Cleanup the write function Alistair Francis
2022-01-08 5:50 ` [PULL 06/37] hw/intc: sifive_plic: Cleanup the read function Alistair Francis
2022-01-08 5:50 ` [PULL 07/37] hw/intc: sifive_plic: Cleanup remaining functions Alistair Francis
2022-01-08 5:50 ` [PULL 08/37] target/riscv: Mark the Hypervisor extension as non experimental Alistair Francis
2022-01-08 5:50 ` [PULL 09/37] target/riscv: Enable the Hypervisor extension by default Alistair Francis
2022-01-08 5:50 ` [PULL 10/37] hw/riscv: Use error_fatal for SoC realisation Alistair Francis
2022-01-08 5:50 ` [PULL 11/37] hw/riscv: virt: Allow support for 32 cores Alistair Francis
2022-01-08 5:50 ` [PULL 12/37] roms/opensbi: Upgrade from v0.9 to v1.0 Alistair Francis
2022-01-08 5:50 ` [PULL 13/37] target/riscv: rvv-1.0: Call the correct RVF/RVD check function for widening fp insns Alistair Francis
2022-01-08 5:50 ` [PULL 14/37] target/riscv: rvv-1.0: Call the correct RVF/RVD check function for widening fp/int type-convert insns Alistair Francis
2022-01-08 5:50 ` [PULL 15/37] target/riscv: rvv-1.0: Call the correct RVF/RVD check function for narrowing " Alistair Francis
2022-01-08 5:50 ` [PULL 16/37] target/riscv: Fix position of 'experimental' comment Alistair Francis
2022-01-08 5:50 ` [PULL 17/37] exec/memop: Adding signedness to quad definitions Alistair Francis
2022-01-08 5:50 ` [PULL 18/37] exec/memop: Adding signed quad and octo defines Alistair Francis
2022-01-08 5:50 ` [PULL 19/37] qemu/int128: addition of div/rem 128-bit operations Alistair Francis
2022-01-08 5:50 ` [PULL 20/37] target/riscv: additional macros to check instruction support Alistair Francis
2022-01-08 5:50 ` [PULL 21/37] target/riscv: separation of bitwise logic and arithmetic helpers Alistair Francis
2022-01-08 5:50 ` [PULL 22/37] target/riscv: array for the 64 upper bits of 128-bit registers Alistair Francis
2022-01-08 5:50 ` [PULL 23/37] target/riscv: setup everything for rv64 to support rv128 execution Alistair Francis
2022-01-08 5:50 ` [PULL 24/37] target/riscv: moving some insns close to similar insns Alistair Francis
2022-01-08 5:50 ` [PULL 25/37] target/riscv: accessors to registers upper part and 128-bit load/store Alistair Francis
2022-01-08 5:50 ` [PULL 26/37] target/riscv: support for 128-bit bitwise instructions Alistair Francis
2022-01-08 5:50 ` [PULL 27/37] target/riscv: support for 128-bit U-type instructions Alistair Francis
2022-01-08 5:50 ` [PULL 28/37] target/riscv: support for 128-bit shift instructions Alistair Francis
2022-01-08 5:50 ` [PULL 29/37] target/riscv: support for 128-bit arithmetic instructions Alistair Francis
2022-01-08 5:50 ` [PULL 30/37] target/riscv: support for 128-bit M extension Alistair Francis
2022-01-08 5:50 ` [PULL 31/37] target/riscv: adding high part of some csrs Alistair Francis
2022-01-08 5:50 ` [PULL 32/37] target/riscv: helper functions to wrap calls to 128-bit csr insns Alistair Francis
2022-01-08 5:50 ` [PULL 33/37] target/riscv: modification of the trans_csrxx for 128-bit support Alistair Francis
2022-01-08 5:50 ` [PULL 34/37] target/riscv: actual functions to realize crs 128-bit insns Alistair Francis
2022-01-08 5:50 ` [PULL 35/37] target/riscv: Set the opcode in DisasContext Alistair Francis
2022-01-08 5:50 ` [PULL 36/37] target/riscv: Fixup setting GVA Alistair Francis
2022-01-08 5:50 ` [PULL 37/37] target/riscv: Implement the stval/mtval illegal instruction Alistair Francis
2022-01-08 17:37 ` [PULL 00/37] riscv-to-apply queue Richard Henderson
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