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From: Alistair Francis <alistair23@gmail.com>
To: qemu-devel@nongnu.org
Cc: alistair23@gmail.com, Sunil V L <sunilvl@ventanamicro.com>,
	Daniel Henrique Barboza <dbarboza@ventanamicro.com>,
	Alistair Francis <alistair.francis@wdc.com>,
	Andrew Jones <ajones@ventanamicro.com>,
	"Michael S . Tsirkin" <mst@redhat.com>
Subject: [PULL 16/65] hw/riscv/virt-acpi-build.c: Add AIA support in RINTC
Date: Wed, 10 Jan 2024 18:56:44 +1000	[thread overview]
Message-ID: <20240110085733.1607526-17-alistair.francis@wdc.com> (raw)
In-Reply-To: <20240110085733.1607526-1-alistair.francis@wdc.com>

From: Sunil V L <sunilvl@ventanamicro.com>

Update the RINTC structure in MADT with AIA related fields.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-6-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 hw/riscv/virt-acpi-build.c | 43 ++++++++++++++++++++++++++++++++++----
 1 file changed, 39 insertions(+), 4 deletions(-)

diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c
index fc04d1defa..8f61fd63eb 100644
--- a/hw/riscv/virt-acpi-build.c
+++ b/hw/riscv/virt-acpi-build.c
@@ -38,6 +38,7 @@
 #include "hw/intc/riscv_aclint.h"
 
 #define ACPI_BUILD_TABLE_SIZE             0x20000
+#define ACPI_BUILD_INTC_ID(socket, index) ((socket << 24) | (index))
 
 typedef struct AcpiBuildState {
     /* Copy of table in RAM (for patching) */
@@ -59,17 +60,50 @@ static void acpi_align_size(GArray *blob, unsigned align)
 
 static void riscv_acpi_madt_add_rintc(uint32_t uid,
                                       const CPUArchIdList *arch_ids,
-                                      GArray *entry)
+                                      GArray *entry,
+                                      RISCVVirtState *s)
 {
+    uint8_t  guest_index_bits = imsic_num_bits(s->aia_guests + 1);
     uint64_t hart_id = arch_ids->cpus[uid].arch_id;
+    uint32_t imsic_size, local_cpu_id, socket_id;
+    uint64_t imsic_socket_addr, imsic_addr;
+    MachineState *ms = MACHINE(s);
 
+    socket_id = arch_ids->cpus[uid].props.node_id;
+    local_cpu_id = (arch_ids->cpus[uid].arch_id -
+                    riscv_socket_first_hartid(ms, socket_id)) %
+                    riscv_socket_hart_count(ms, socket_id);
+    imsic_socket_addr = s->memmap[VIRT_IMSIC_S].base +
+                        (socket_id * VIRT_IMSIC_GROUP_MAX_SIZE);
+    imsic_size = IMSIC_HART_SIZE(guest_index_bits);
+    imsic_addr = imsic_socket_addr + local_cpu_id * imsic_size;
     build_append_int_noprefix(entry, 0x18, 1);       /* Type     */
-    build_append_int_noprefix(entry, 20, 1);         /* Length   */
+    build_append_int_noprefix(entry, 36, 1);         /* Length   */
     build_append_int_noprefix(entry, 1, 1);          /* Version  */
     build_append_int_noprefix(entry, 0, 1);          /* Reserved */
     build_append_int_noprefix(entry, 0x1, 4);        /* Flags    */
     build_append_int_noprefix(entry, hart_id, 8);    /* Hart ID  */
     build_append_int_noprefix(entry, uid, 4);        /* ACPI Processor UID */
+    /* External Interrupt Controller ID */
+    if (s->aia_type == VIRT_AIA_TYPE_APLIC) {
+        build_append_int_noprefix(entry,
+                                  ACPI_BUILD_INTC_ID(
+                                      arch_ids->cpus[uid].props.node_id,
+                                      local_cpu_id),
+                                  4);
+    } else {
+        build_append_int_noprefix(entry, 0, 4);
+    }
+
+    if (s->aia_type == VIRT_AIA_TYPE_APLIC_IMSIC) {
+        /* IMSIC Base address */
+        build_append_int_noprefix(entry, imsic_addr, 8);
+        /* IMSIC Size */
+        build_append_int_noprefix(entry, imsic_size, 4);
+    } else {
+        build_append_int_noprefix(entry, 0, 8);
+        build_append_int_noprefix(entry, 0, 4);
+    }
 }
 
 static void acpi_dsdt_add_cpus(Aml *scope, RISCVVirtState *s)
@@ -88,7 +122,7 @@ static void acpi_dsdt_add_cpus(Aml *scope, RISCVVirtState *s)
                        aml_int(arch_ids->cpus[i].arch_id)));
 
             /* build _MAT object */
-            riscv_acpi_madt_add_rintc(i, arch_ids, madt_buf);
+            riscv_acpi_madt_add_rintc(i, arch_ids, madt_buf, s);
             aml_append(dev, aml_name_decl("_MAT",
                                           aml_buffer(madt_buf->len,
                                           (uint8_t *)madt_buf->data)));
@@ -227,6 +261,7 @@ static void build_dsdt(GArray *table_data,
  * 5.2.12 Multiple APIC Description Table (MADT)
  * REF: https://github.com/riscv-non-isa/riscv-acpi/issues/15
  *      https://drive.google.com/file/d/1R6k4MshhN3WTT-hwqAquu5nX6xSEqK2l/view
+ *      https://drive.google.com/file/d/1oMGPyOD58JaPgMl1pKasT-VKsIKia7zR/view
  */
 static void build_madt(GArray *table_data,
                        BIOSLinker *linker,
@@ -246,7 +281,7 @@ static void build_madt(GArray *table_data,
 
     /* RISC-V Local INTC structures per HART */
     for (int i = 0; i < arch_ids->len; i++) {
-        riscv_acpi_madt_add_rintc(i, arch_ids, table_data);
+        riscv_acpi_madt_add_rintc(i, arch_ids, table_data, s);
     }
 
     acpi_table_end(linker, &table);
-- 
2.43.0



  parent reply	other threads:[~2024-01-10  8:58 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-10  8:56 [PULL 00/65] riscv-to-apply queue Alistair Francis
2024-01-10  8:56 ` [PULL 01/65] target/riscv: Add vill check for whole vector register move instructions Alistair Francis
2024-01-10  8:56 ` [PULL 02/65] target/riscv: The whole vector register move instructions depend on vsew Alistair Francis
2024-01-10  8:56 ` [PULL 03/65] target/riscv: Fix th.dcache.cval1 priviledge check Alistair Francis
2024-01-10  8:56 ` [PULL 04/65] target/riscv: Not allow write mstatus_vs without RVV Alistair Francis
2024-01-10  8:56 ` [PULL 05/65] target/riscv/pmp: Use hwaddr instead of target_ulong for RV32 Alistair Francis
2024-01-10  8:56 ` [PULL 06/65] target/riscv/cpu.c: fix machine IDs getters Alistair Francis
2024-01-10  8:56 ` [PULL 07/65] target/riscv/kvm: change KVM_REG_RISCV_FP_F to u32 Alistair Francis
2024-01-10  8:56 ` [PULL 08/65] target/riscv/kvm: change KVM_REG_RISCV_FP_D to u64 Alistair Francis
2024-01-10  8:56 ` [PULL 09/65] target/riscv/kvm: change timer regs size " Alistair Francis
2024-01-10  8:56 ` [PULL 10/65] target/riscv/kvm: add RISCV_CONFIG_REG() Alistair Francis
2024-01-10  8:56 ` [PULL 11/65] target/riscv/kvm: rename riscv_reg_id() to riscv_reg_id_ulong() Alistair Francis
2024-01-10  8:56 ` [PULL 12/65] hw/arm/virt-acpi-build.c: Migrate fw_cfg creation to common location Alistair Francis
2024-01-10  8:56 ` [PULL 13/65] hw/arm/virt-acpi-build.c: Migrate virtio " Alistair Francis
2024-01-10  8:56 ` [PULL 14/65] hw/i386/acpi-microvm.c: Use common function to add virtio in DSDT Alistair Francis
2024-01-10  8:56 ` [PULL 15/65] hw/riscv: virt: Make few IMSIC macros and functions public Alistair Francis
2024-01-10  8:56 ` Alistair Francis [this message]
2024-01-10  8:56 ` [PULL 17/65] hw/riscv/virt-acpi-build.c: Add IMSIC in the MADT Alistair Francis
2024-01-10  8:56 ` [PULL 18/65] hw/riscv/virt-acpi-build.c: Add APLIC " Alistair Francis
2024-01-10  8:56 ` [PULL 19/65] hw/riscv/virt-acpi-build.c: Add CMO information in RHCT Alistair Francis
2024-01-10  8:56 ` [PULL 20/65] hw/riscv/virt-acpi-build.c: Add MMU node " Alistair Francis
2024-01-10  8:56 ` [PULL 21/65] hw/pci-host/gpex: Define properties for MMIO ranges Alistair Francis
2024-01-10  8:56 ` [PULL 22/65] hw/riscv/virt: Update GPEX MMIO related properties Alistair Francis
2024-01-10  8:56 ` [PULL 23/65] hw/riscv/virt-acpi-build.c: Add IO controllers and devices Alistair Francis
2024-01-10  8:56 ` [PULL 24/65] hw/riscv/virt-acpi-build.c: Add PLIC in MADT Alistair Francis
2024-01-10  8:56 ` [PULL 25/65] hw/riscv/virt.c: fix the interrupts-extended property format of PLIC Alistair Francis
2024-01-10  8:56 ` [PULL 26/65] target/riscv: Add support for Zacas extension Alistair Francis
2024-01-10  8:56 ` [PULL 27/65] disas/riscv: Add amocas.[w,d,q] instructions Alistair Francis
2024-01-10  8:56 ` [PULL 28/65] docs/system/riscv: document acpi parameter of virt machine Alistair Francis
2024-01-10  8:56 ` [PULL 29/65] target/riscv: create TYPE_RISCV_VENDOR_CPU Alistair Francis
2024-01-10  8:56 ` [PULL 30/65] target/riscv/tcg: do not use "!generic" CPU checks Alistair Francis
2024-01-10  8:56 ` [PULL 31/65] target/riscv/tcg: update priv_ver on user_set extensions Alistair Francis
2024-01-10  8:57 ` [PULL 32/65] target/riscv: add rv64i CPU Alistair Francis
2024-01-10  8:57 ` [PULL 33/65] target/riscv: add zicbop extension flag Alistair Francis
2024-01-10  8:57 ` [PULL 34/65] target/riscv/tcg: add 'zic64b' support Alistair Francis
2024-01-10  8:57 ` [PULL 35/65] riscv-qmp-cmds.c: expose named features in cpu_model_expansion Alistair Francis
2024-01-10  8:57 ` [PULL 36/65] target/riscv: add rva22u64 profile definition Alistair Francis
2024-01-10  8:57 ` [PULL 37/65] target/riscv/kvm: add 'rva22u64' flag as unavailable Alistair Francis
2024-01-10  8:57 ` [PULL 38/65] target/riscv/tcg: add user flag for profile support Alistair Francis
2024-01-10  8:57 ` [PULL 39/65] target/riscv/tcg: add MISA user options hash Alistair Francis
2024-01-10  8:57 ` [PULL 40/65] target/riscv/tcg: add riscv_cpu_write_misa_bit() Alistair Francis
2024-01-10  8:57 ` [PULL 41/65] target/riscv/tcg: handle profile MISA bits Alistair Francis
2024-01-10  8:57 ` [PULL 42/65] target/riscv/tcg: add hash table insert helpers Alistair Francis
2024-01-10  8:57 ` [PULL 43/65] target/riscv/tcg: honor user choice for G MISA bits Alistair Francis
2024-01-10  8:57 ` [PULL 44/65] target/riscv/tcg: validate profiles during finalize Alistair Francis
2024-01-10  8:57 ` [PULL 45/65] riscv-qmp-cmds.c: add profile flags in cpu-model-expansion Alistair Francis
2024-01-10  8:57 ` [PULL 46/65] target/riscv: add 'rva22u64' CPU Alistair Francis
2024-01-10  8:57 ` [PULL 47/65] target/riscv: implement svade Alistair Francis
2024-01-10  8:57 ` [PULL 48/65] target/riscv: add priv ver restriction to profiles Alistair Francis
2024-01-10  8:57 ` [PULL 49/65] target/riscv/cpu.c: finalize satp_mode earlier Alistair Francis
2024-01-10  8:57 ` [PULL 50/65] target/riscv/cpu.c: add riscv_cpu_is_32bit() Alistair Francis
2024-01-10  8:57 ` [PULL 51/65] target/riscv: add satp_mode profile support Alistair Francis
2024-01-10  8:57 ` [PULL 52/65] target/riscv: add 'parent' in profile description Alistair Francis
2024-01-10  8:57 ` [PULL 53/65] target/riscv: add RVA22S64 profile Alistair Francis
2024-01-10  8:57 ` [PULL 54/65] target/riscv: add rva22s64 cpu Alistair Francis
2024-01-10  8:57 ` [PULL 55/65] target/riscv/kvm.c: remove group setting of KVM AIA if the machine only has 1 socket Alistair Francis
2024-01-10  8:57 ` [PULL 56/65] linux-headers: Update to Linux v6.7-rc5 Alistair Francis
2024-01-10  8:57 ` [PULL 57/65] linux-headers: riscv: add ptrace.h Alistair Francis
2024-01-10  8:57 ` [PULL 58/65] target/riscv/kvm: do PR_RISCV_V_SET_CONTROL during realize() Alistair Francis
2024-01-10  8:57 ` [PULL 59/65] target/riscv/kvm: add RVV and Vector CSR regs Alistair Francis
2024-01-10  8:57 ` [PULL 60/65] docs/system/riscv: sifive_u: Update S-mode U-Boot image build instructions Alistair Francis
2024-01-10  8:57 ` [PULL 61/65] roms/opensbi: Upgrade from v1.3.1 to v1.4 Alistair Francis
2024-01-10  8:57 ` [PULL 62/65] target/riscv: pmp: Ignore writes when RW=01 and MML=0 Alistair Francis
2024-01-10  8:57 ` [PULL 63/65] target/riscv: Assert that the CSR numbers will be correct Alistair Francis
2024-01-10  8:57 ` [PULL 64/65] target/riscv: Don't adjust vscause for exceptions Alistair Francis
2024-01-10  8:57 ` [PULL 65/65] target/riscv: Ensure mideleg is set correctly on reset Alistair Francis
2024-01-10 16:21 ` [PULL 00/65] riscv-to-apply queue Peter Maydell

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