Merge tag 'pull-riscv-to-apply-20240110' of https://github.com/alistair23/qemu into staging

RISC-V PR for 9.0

* Make vector whole-register move (vmv) depend on vtype register
* Fix th.dcache.cval1 priviledge check
* Don't allow write mstatus_vs without RVV
* Use hwaddr instead of target_ulong for RV32
* Fix machine IDs QOM getters\
* Fix KVM reg id sizes
* ACPI: Enable AIA, PLIC and update RHCT
* Fix the interrupts-extended property format of PLIC
* Add support for Zacas extension
* Add amocas.[w,d,q] instructions
* Document acpi parameter of virt machine
* RVA22 profiles support
* Remove group setting of KVM AIA if the machine only has 1 socket
* Add RVV CSRs to KVM
* sifive_u: Update S-mode U-Boot image build instructions
* Upgrade OpenSBI from v1.3.1 to v1.4
* pmp: Ignore writes when RW=01 and MML=0
* Assert that the CSR numbers will be correct
* Don't adjust vscause for exceptions
* Ensure mideleg is set correctly on reset

# -----BEGIN PGP SIGNATURE-----
#
# iQIzBAABCAAdFiEEaukCtqfKh31tZZKWr3yVEwxTgBMFAmWeW8kACgkQr3yVEwxT
# gBMB3BAAtpb7dC/NqDOjo/LjGf81wYUnF0KcfJUIbuHEM9S03mKJEvngV/sUhg+A
# fzsoJazijQZk2+Y02WLT/o+ppRDegb4P6n54Nn13xr024Dn2jf45+EKDLI+vtU5y
# lhwp/LH3SEo2MM/Qr0njl8+jJ7W9adhZeK6x+NFaLaQJ291xupbcwEnScdv2bPAo
# gvbM6yrfUoZ25MsQKIDGssozdGRwOD/keAT0q8C0gKDamqXBDrI80BOVhRms+uLm
# R33DXsAegPKluJTa9gfaWFI0eK34WHXRvSIjE36nZlGNNgqLAVdM2/QozMVz4cKA
# Ymz1nzqB9HeSn1pM4KCK/Y3LH89qLGWtyHYgldiDXA/wSyKajwkbXSWFOT9gPDqV
# i+5BRDvU0zIeMIt+ROqNKgx1Hry6U2aycMNsdHTmygJbGEpiTaXuES5tt+LKsyHe
# w/7a6wPd/kh9LQhXYQ4qbn7L534tWvn8zWyvKLZLxmYPcOn6SdjFbKWmk5ARky2W
# sx9ojn9ANlYaLfzQ3TMRcIhWD6n8Si3KFNiQ3353E8xkRkyfu0WHyXAy8/kIc5UT
# nScO2YD68XkdkcLF6uLUKuGiVZXFWXRY1Ttz9tvEmBckVsg6TIkoMONHeUWNP7ly
# A0bJwN5qEOk6XIYKHWwX5UzvkcfUpOb5VmuLuv3gRoNX0A7/+fc=
# =5K9J
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 10 Jan 2024 08:56:41 GMT
# gpg:                using RSA key 6AE902B6A7CA877D6D659296AF7C95130C538013
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6AE9 02B6 A7CA 877D 6D65  9296 AF7C 9513 0C53 8013

* tag 'pull-riscv-to-apply-20240110' of https://github.com/alistair23/qemu: (65 commits)
  target/riscv: Ensure mideleg is set correctly on reset
  target/riscv: Don't adjust vscause for exceptions
  target/riscv: Assert that the CSR numbers will be correct
  target/riscv: pmp: Ignore writes when RW=01 and MML=0
  roms/opensbi: Upgrade from v1.3.1 to v1.4
  docs/system/riscv: sifive_u: Update S-mode U-Boot image build instructions
  target/riscv/kvm: add RVV and Vector CSR regs
  target/riscv/kvm: do PR_RISCV_V_SET_CONTROL during realize()
  linux-headers: riscv: add ptrace.h
  linux-headers: Update to Linux v6.7-rc5
  target/riscv/kvm.c: remove group setting of KVM AIA if the machine only has 1 socket
  target/riscv: add rva22s64 cpu
  target/riscv: add RVA22S64 profile
  target/riscv: add 'parent' in profile description
  target/riscv: add satp_mode profile support
  target/riscv/cpu.c: add riscv_cpu_is_32bit()
  target/riscv/cpu.c: finalize satp_mode earlier
  target/riscv: add priv ver restriction to profiles
  target/riscv: implement svade
  target/riscv: add 'rva22u64' CPU
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 34 insertions, 0 deletions

diff --git a/hw/virtio/meson.build b/hw/virtio/meson.build
index c8c1001..47baf00 100644
--- a/hw/virtio/meson.build
+++ b/hw/virtio/meson.build
@@ -77,3 +77,4 @@ system_ss.add(when: 'CONFIG_VIRTIO', if_false: files('virtio-stub.c'))
 system_ss.add(files('virtio-hmp-cmds.c'))
 
 specific_ss.add_all(when: 'CONFIG_VIRTIO', if_true: specific_virtio_ss)
+system_ss.add(when: 'CONFIG_ACPI', if_true: files('virtio-acpi.c'))
diff --git a/hw/virtio/virtio-acpi.c b/hw/virtio/virtio-acpi.c
new file mode 100644
index 0000000..e18cb38
--- /dev/null
+++ b/hw/virtio/virtio-acpi.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * virtio ACPI Support
+ *
+ */
+
+#include "hw/virtio/virtio-acpi.h"
+#include "hw/acpi/aml-build.h"
+
+void virtio_acpi_dsdt_add(Aml *scope, const hwaddr base, const hwaddr size,
+                          uint32_t mmio_irq, long int start_index, int num)
+{
+    hwaddr virtio_base = base;
+    uint32_t irq = mmio_irq;
+    long int i;
+
+    for (i = start_index; i < start_index + num; i++) {
+        Aml *dev = aml_device("VR%02u", (unsigned)i);
+        aml_append(dev, aml_name_decl("_HID", aml_string("LNRO0005")));
+        aml_append(dev, aml_name_decl("_UID", aml_int(i)));
+        aml_append(dev, aml_name_decl("_CCA", aml_int(1)));
+
+        Aml *crs = aml_resource_template();
+        aml_append(crs, aml_memory32_fixed(virtio_base, size, AML_READ_WRITE));
+        aml_append(crs,
+                   aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH,
+                                 AML_EXCLUSIVE, &irq, 1));
+        aml_append(dev, aml_name_decl("_CRS", crs));
+        aml_append(scope, dev);
+        virtio_base += size;
+        irq++;
+    }
+}