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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>,
	Igor Mammedov <imammedo@redhat.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 12/65] hw/arm/virt-acpi-build.c: Migrate fw_cfg creation to common location
Date: Wed, 10 Jan 2024 18:56:40 +1000	[thread overview]
Message-ID: <20240110085733.1607526-13-alistair.francis@wdc.com> (raw)
In-Reply-To: <20240110085733.1607526-1-alistair.francis@wdc.com>

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

RISC-V also needs to use the same code to create fw_cfg in DSDT. So,
avoid code duplication by moving the code in arm and riscv to a device
specific file.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-2-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 include/hw/nvram/fw_cfg_acpi.h | 15 +++++++++++++++
 hw/arm/virt-acpi-build.c       | 19 ++-----------------
 hw/nvram/fw_cfg-acpi.c         | 23 +++++++++++++++++++++++
 hw/riscv/virt-acpi-build.c     | 19 ++-----------------
 hw/nvram/meson.build           |  1 +
 5 files changed, 43 insertions(+), 34 deletions(-)
 create mode 100644 include/hw/nvram/fw_cfg_acpi.h
 create mode 100644 hw/nvram/fw_cfg-acpi.c

diff --git a/include/hw/nvram/fw_cfg_acpi.h b/include/hw/nvram/fw_cfg_acpi.h
new file mode 100644
index 0000000000..b6553d86fc
--- /dev/null
+++ b/include/hw/nvram/fw_cfg_acpi.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * ACPI support for fw_cfg
+ *
+ */
+
+#ifndef FW_CFG_ACPI_H
+#define FW_CFG_ACPI_H
+
+#include "qemu/osdep.h"
+#include "exec/hwaddr.h"
+
+void fw_cfg_acpi_dsdt_add(Aml *scope, const MemMapEntry *fw_cfg_memmap);
+
+#endif
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 5e7cf6c6b3..b6edf9db00 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -35,7 +35,7 @@
 #include "target/arm/cpu.h"
 #include "hw/acpi/acpi-defs.h"
 #include "hw/acpi/acpi.h"
-#include "hw/nvram/fw_cfg.h"
+#include "hw/nvram/fw_cfg_acpi.h"
 #include "hw/acpi/bios-linker-loader.h"
 #include "hw/acpi/aml-build.h"
 #include "hw/acpi/utils.h"
@@ -94,21 +94,6 @@ static void acpi_dsdt_add_uart(Aml *scope, const MemMapEntry *uart_memmap,
     aml_append(scope, dev);
 }
 
-static void acpi_dsdt_add_fw_cfg(Aml *scope, const MemMapEntry *fw_cfg_memmap)
-{
-    Aml *dev = aml_device("FWCF");
-    aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002")));
-    /* device present, functioning, decoding, not shown in UI */
-    aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
-    aml_append(dev, aml_name_decl("_CCA", aml_int(1)));
-
-    Aml *crs = aml_resource_template();
-    aml_append(crs, aml_memory32_fixed(fw_cfg_memmap->base,
-                                       fw_cfg_memmap->size, AML_READ_WRITE));
-    aml_append(dev, aml_name_decl("_CRS", crs));
-    aml_append(scope, dev);
-}
-
 static void acpi_dsdt_add_flash(Aml *scope, const MemMapEntry *flash_memmap)
 {
     Aml *dev, *crs;
@@ -864,7 +849,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     if (vmc->acpi_expose_flash) {
         acpi_dsdt_add_flash(scope, &memmap[VIRT_FLASH]);
     }
-    acpi_dsdt_add_fw_cfg(scope, &memmap[VIRT_FW_CFG]);
+    fw_cfg_acpi_dsdt_add(scope, &memmap[VIRT_FW_CFG]);
     acpi_dsdt_add_virtio(scope, &memmap[VIRT_MMIO],
                     (irqmap[VIRT_MMIO] + ARM_SPI_BASE), NUM_VIRTIO_TRANSPORTS);
     acpi_dsdt_add_pci(scope, memmap, irqmap[VIRT_PCIE] + ARM_SPI_BASE, vms);
diff --git a/hw/nvram/fw_cfg-acpi.c b/hw/nvram/fw_cfg-acpi.c
new file mode 100644
index 0000000000..4e48baeaa0
--- /dev/null
+++ b/hw/nvram/fw_cfg-acpi.c
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Add fw_cfg device in DSDT
+ *
+ */
+
+#include "hw/nvram/fw_cfg_acpi.h"
+#include "hw/acpi/aml-build.h"
+
+void fw_cfg_acpi_dsdt_add(Aml *scope, const MemMapEntry *fw_cfg_memmap)
+{
+    Aml *dev = aml_device("FWCF");
+    aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002")));
+    /* device present, functioning, decoding, not shown in UI */
+    aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
+    aml_append(dev, aml_name_decl("_CCA", aml_int(1)));
+
+    Aml *crs = aml_resource_template();
+    aml_append(crs, aml_memory32_fixed(fw_cfg_memmap->base,
+                                       fw_cfg_memmap->size, AML_READ_WRITE));
+    aml_append(dev, aml_name_decl("_CRS", crs));
+    aml_append(scope, dev);
+}
diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c
index d3bfaf502e..fc04d1defa 100644
--- a/hw/riscv/virt-acpi-build.c
+++ b/hw/riscv/virt-acpi-build.c
@@ -28,6 +28,7 @@
 #include "hw/acpi/acpi.h"
 #include "hw/acpi/aml-build.h"
 #include "hw/acpi/utils.h"
+#include "hw/nvram/fw_cfg_acpi.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "sysemu/reset.h"
@@ -97,22 +98,6 @@ static void acpi_dsdt_add_cpus(Aml *scope, RISCVVirtState *s)
     }
 }
 
-static void acpi_dsdt_add_fw_cfg(Aml *scope, const MemMapEntry *fw_cfg_memmap)
-{
-    Aml *dev = aml_device("FWCF");
-    aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002")));
-
-    /* device present, functioning, decoding, not shown in UI */
-    aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
-    aml_append(dev, aml_name_decl("_CCA", aml_int(1)));
-
-    Aml *crs = aml_resource_template();
-    aml_append(crs, aml_memory32_fixed(fw_cfg_memmap->base,
-                                       fw_cfg_memmap->size, AML_READ_WRITE));
-    aml_append(dev, aml_name_decl("_CRS", crs));
-    aml_append(scope, dev);
-}
-
 /* RHCT Node[N] starts at offset 56 */
 #define RHCT_NODE_ARRAY_OFFSET 56
 
@@ -226,7 +211,7 @@ static void build_dsdt(GArray *table_data,
     scope = aml_scope("\\_SB");
     acpi_dsdt_add_cpus(scope, s);
 
-    acpi_dsdt_add_fw_cfg(scope, &memmap[VIRT_FW_CFG]);
+    fw_cfg_acpi_dsdt_add(scope, &memmap[VIRT_FW_CFG]);
 
     aml_append(dsdt, scope);
 
diff --git a/hw/nvram/meson.build b/hw/nvram/meson.build
index 75e415b1a0..4996c72456 100644
--- a/hw/nvram/meson.build
+++ b/hw/nvram/meson.build
@@ -17,3 +17,4 @@ system_ss.add(when: 'CONFIG_XLNX_EFUSE_ZYNQMP', if_true: files(
 system_ss.add(when: 'CONFIG_XLNX_BBRAM', if_true: files('xlnx-bbram.c'))
 
 specific_ss.add(when: 'CONFIG_PSERIES', if_true: files('spapr_nvram.c'))
+specific_ss.add(when: 'CONFIG_ACPI', if_true: files('fw_cfg-acpi.c'))
-- 
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 ` Alistair Francis [this message]
2024-01-10  8:56 ` [PULL 13/65] hw/arm/virt-acpi-build.c: Migrate virtio creation to common location 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 ` [PULL 16/65] hw/riscv/virt-acpi-build.c: Add AIA support in RINTC Alistair Francis
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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