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[PATCH v4 07/13] hw/riscv/virt-acpi-build.c: Add APLIC in the MADT
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From: |
Sunil V L |
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Subject: |
[PATCH v4 07/13] hw/riscv/virt-acpi-build.c: Add APLIC in the MADT |
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Date: |
Thu, 26 Oct 2023 01:37:07 +0530 |
Add APLIC structures for each socket in the MADT when system is configured
with APLIC as the external wired interrupt controller.
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
---
hw/riscv/virt-acpi-build.c | 36 ++++++++++++++++++++++++++++++++++--
1 file changed, 34 insertions(+), 2 deletions(-)
diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c
index 7f1a370e54..8fa358d034 100644
--- a/hw/riscv/virt-acpi-build.c
+++ b/hw/riscv/virt-acpi-build.c
@@ -277,9 +277,9 @@ static void build_madt(GArray *table_data,
MachineClass *mc = MACHINE_GET_CLASS(s);
MachineState *ms = MACHINE(s);
const CPUArchIdList *arch_ids = mc->possible_cpu_arch_ids(ms);
- uint64_t imsic_socket_addr, imsic_addr;
+ uint64_t imsic_socket_addr, imsic_addr, aplic_addr;
+ uint32_t imsic_size, gsi_base;
uint8_t guest_index_bits;
- uint32_t imsic_size;
uint32_t local_cpu_id, socket_id;
uint8_t hart_index_bits, group_index_bits, group_index_shift;
uint16_t imsic_max_hart_per_socket = 0;
@@ -341,6 +341,38 @@ static void build_madt(GArray *table_data,
build_append_int_noprefix(table_data, group_index_shift, 1);
}
+ if (s->aia_type != VIRT_AIA_TYPE_NONE) {
+ /* APLICs */
+ for (socket = 0; socket < riscv_socket_count(ms); socket++) {
+ aplic_addr = s->memmap[VIRT_APLIC_S].base +
+ s->memmap[VIRT_APLIC_S].size * socket;
+ gsi_base = VIRT_IRQCHIP_NUM_SOURCES * socket;
+ build_append_int_noprefix(table_data, 0x1A, 1); /* Type */
+ build_append_int_noprefix(table_data, 36, 1); /* Length */
+ build_append_int_noprefix(table_data, 1, 1); /* Version */
+ build_append_int_noprefix(table_data, socket, 1); /* APLIC ID */
+ build_append_int_noprefix(table_data, 0, 4); /* Flags */
+ build_append_int_noprefix(table_data, 0, 8); /* Hardware ID
*/
+ /* Number of IDCs */
+ if (s->aia_type == VIRT_AIA_TYPE_APLIC) {
+ build_append_int_noprefix(table_data,
+ s->soc[socket].num_harts,
+ 2);
+ } else {
+ build_append_int_noprefix(table_data, 0, 2);
+ }
+ /* Total External Interrupt Sources Supported */
+ build_append_int_noprefix(table_data, VIRT_IRQCHIP_NUM_SOURCES, 2);
+ /* Global System Interrupt Base */
+ build_append_int_noprefix(table_data, gsi_base, 4);
+ /* APLIC Address */
+ build_append_int_noprefix(table_data, aplic_addr, 8);
+ /* APLIC size */
+ build_append_int_noprefix(table_data,
+ s->memmap[VIRT_APLIC_S].size, 4);
+ }
+ }
+
acpi_table_end(linker, &table);
}
--
2.39.2
- Re: [PATCH v4 01/13] hw/arm/virt-acpi-build.c: Migrate fw_cfg creation to common location, (continued)
- [PATCH v4 02/13] hw/arm/virt-acpi-build.c: Migrate virtio creation to common location, Sunil V L, 2023/10/25
- [PATCH v4 03/13] hw/i386/acpi-microvm.c: Use common function to add virtio in DSDT, Sunil V L, 2023/10/25
- [PATCH v4 04/13] hw/riscv: virt: Make few IMSIC macros and functions public, Sunil V L, 2023/10/25
- [PATCH v4 05/13] hw/riscv/virt-acpi-build.c: Add AIA support in RINTC, Sunil V L, 2023/10/25
- [PATCH v4 06/13] hw/riscv/virt-acpi-build.c: Add IMSIC in the MADT, Sunil V L, 2023/10/25
- [PATCH v4 07/13] hw/riscv/virt-acpi-build.c: Add APLIC in the MADT,
Sunil V L <=
- [PATCH v4 08/13] hw/riscv/virt-acpi-build.c: Add CMO information in RHCT, Sunil V L, 2023/10/25
- [PATCH v4 09/13] hw/riscv/virt-acpi-build.c: Add MMU node in RHCT, Sunil V L, 2023/10/25
- [PATCH v4 10/13] hw/pci-host/gpex: Define properties for MMIO ranges, Sunil V L, 2023/10/25
- [PATCH v4 11/13] hw/riscv/virt: Update GPEX MMIO related properties, Sunil V L, 2023/10/25
- [PATCH v4 12/13] hw/riscv/virt-acpi-build.c: Add IO controllers and devices, Sunil V L, 2023/10/25