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Re: [PATCH 01/10] hw/arm/virt-acpi-build.c: Move fw_cfg and virtio to co
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From: |
Alistair Francis |
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Subject: |
Re: [PATCH 01/10] hw/arm/virt-acpi-build.c: Move fw_cfg and virtio to common location |
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Date: |
Mon, 24 Jul 2023 09:40:56 +1000 |
On Thu, Jul 13, 2023 at 2:41 AM Sunil V L <sunilvl@ventanamicro.com> wrote:
>
> The functions which add fw_cfg and virtio to DSDT are same for ARM
> and RISC-V. So, instead of duplicating in RISC-V, move them from
> hw/arm/virt-acpi-build.c to common aml-build.c.
>
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> hw/acpi/aml-build.c | 41 ++++++++++++++++++++++++++++++++++++
> hw/arm/virt-acpi-build.c | 42 -------------------------------------
> hw/riscv/virt-acpi-build.c | 16 --------------
> include/hw/acpi/aml-build.h | 6 ++++++
> 4 files changed, 47 insertions(+), 58 deletions(-)
>
> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
> index ea331a20d1..eeb1263c8c 100644
> --- a/hw/acpi/aml-build.c
> +++ b/hw/acpi/aml-build.c
> @@ -2467,3 +2467,44 @@ Aml *aml_i2c_serial_bus_device(uint16_t address, const
> char *resource_source)
>
> return var;
> }
> +
> +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);
> +}
> +
> +void acpi_dsdt_add_virtio(Aml *scope,
> + const MemMapEntry *virtio_mmio_memmap,
> + uint32_t mmio_irq, int num)
> +{
> + hwaddr base = virtio_mmio_memmap->base;
> + hwaddr size = virtio_mmio_memmap->size;
> + int i;
> +
> + for (i = 0; i < num; i++) {
> + uint32_t irq = mmio_irq + i;
> + Aml *dev = aml_device("VR%02u", 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(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);
> + base += size;
> + }
> +}
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index 6b674231c2..fdedb68e2b 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -35,7 +35,6 @@
> #include "target/arm/cpu.h"
> #include "hw/acpi/acpi-defs.h"
> #include "hw/acpi/acpi.h"
> -#include "hw/nvram/fw_cfg.h"
> #include "hw/acpi/bios-linker-loader.h"
> #include "hw/acpi/aml-build.h"
> #include "hw/acpi/utils.h"
> @@ -94,21 +93,6 @@ 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;
> @@ -133,32 +117,6 @@ static void acpi_dsdt_add_flash(Aml *scope, const
> MemMapEntry *flash_memmap)
> aml_append(scope, dev);
> }
>
> -static void acpi_dsdt_add_virtio(Aml *scope,
> - const MemMapEntry *virtio_mmio_memmap,
> - uint32_t mmio_irq, int num)
> -{
> - hwaddr base = virtio_mmio_memmap->base;
> - hwaddr size = virtio_mmio_memmap->size;
> - int i;
> -
> - for (i = 0; i < num; i++) {
> - uint32_t irq = mmio_irq + i;
> - Aml *dev = aml_device("VR%02u", 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(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);
> - base += size;
> - }
> -}
> -
> static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
> uint32_t irq, VirtMachineState *vms)
> {
> diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c
> index 7331248f59..01843e4509 100644
> --- a/hw/riscv/virt-acpi-build.c
> +++ b/hw/riscv/virt-acpi-build.c
> @@ -97,22 +97,6 @@ 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
>
> diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
> index d1fb08514b..c4a8967310 100644
> --- a/include/hw/acpi/aml-build.h
> +++ b/include/hw/acpi/aml-build.h
> @@ -3,6 +3,7 @@
>
> #include "hw/acpi/acpi-defs.h"
> #include "hw/acpi/bios-linker-loader.h"
> +#include "hw/nvram/fw_cfg.h"
>
> #define ACPI_BUILD_APPNAME6 "BOCHS "
> #define ACPI_BUILD_APPNAME8 "BXPC "
> @@ -497,4 +498,9 @@ void build_fadt(GArray *tbl, BIOSLinker *linker, const
> AcpiFadtData *f,
>
> void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog,
> const char *oem_id, const char *oem_table_id);
> +
> +void acpi_dsdt_add_fw_cfg(Aml *scope, const MemMapEntry *fw_cfg_memmap);
> +void acpi_dsdt_add_virtio(Aml *scope, const MemMapEntry *virtio_mmio_memmap,
> + uint32_t mmio_irq, int num);
> +
> #endif
> --
> 2.39.2
>
>