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hw/riscv: virt: Remove the redundant ipi-id property

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The imsic DT binding[1] has changed and no longer require an ipi-id.
The latest IMSIC driver dynamically allocates ipi id if slow-ipi
is not defined.

Get rid of the unused dt property which may lead to confusion.

[1] https://lore.kernel.org/lkml/20221111044207.1478350-5-apatel@ventanamicro.com/

Signed-off-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221122080529.1692533-1-atishp@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Atish Patra 2022-11-22 00:05:29 -08:00 committed by Alistair Francis
parent 6535a44334
commit 0c83343ba3
2 changed files with 0 additions and 5 deletions
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4
hw/riscv/virt.c
View File

@ -546,8 +546,6 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
riscv_socket_count(mc) * sizeof(uint32_t) * 4);
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
VIRT_IRQCHIP_NUM_MSIS);
qemu_fdt_setprop_cells(mc->fdt, imsic_name, "riscv,ipi-id",
VIRT_IRQCHIP_IPI_MSI);
if (riscv_socket_count(mc) > 1) {
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,hart-index-bits",
imsic_num_bits(imsic_max_hart_per_socket));
@ -597,8 +595,6 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
riscv_socket_count(mc) * sizeof(uint32_t) * 4);
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
VIRT_IRQCHIP_NUM_MSIS);
qemu_fdt_setprop_cells(mc->fdt, imsic_name, "riscv,ipi-id",
VIRT_IRQCHIP_IPI_MSI);
if (imsic_guest_bits) {
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,guest-index-bits",
imsic_guest_bits);

1
include/hw/riscv/virt.h
View File

@ -93,7 +93,6 @@ enum {
#define VIRT_PLATFORM_BUS_NUM_IRQS 32
#define VIRT_IRQCHIP_IPI_MSI 1
#define VIRT_IRQCHIP_NUM_MSIS 255
#define VIRT_IRQCHIP_NUM_SOURCES VIRTIO_NDEV
#define VIRT_IRQCHIP_NUM_PRIO_BITS 3