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[PATCH v3 2/9] hw/riscv/virt-acpi-build.c: Update the HID of RISC-V UART
From: |
Sunil V L |
Subject: |
[PATCH v3 2/9] hw/riscv/virt-acpi-build.c: Update the HID of RISC-V UART |
Date: |
Mon, 15 Jul 2024 22:41:22 +0530 |
The requirement ACPI_060 in the RISC-V BRS specification [1], requires
NS16550 compatible UART to have the HID RSCV0003. So, update the HID for
the UART.
[1] - https://github.com/riscv-non-isa/riscv-brs/commits/main/acpi.adoc
(commit: 7bfa87e86ad5658283731207dbfc8ab3744d3265)
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
---
hw/riscv/virt-acpi-build.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c
index 5f5082a35b..36d6a3a412 100644
--- a/hw/riscv/virt-acpi-build.c
+++ b/hw/riscv/virt-acpi-build.c
@@ -170,7 +170,7 @@ acpi_dsdt_add_uart(Aml *scope, const MemMapEntry
*uart_memmap,
uint32_t uart_irq)
{
Aml *dev = aml_device("COM0");
- aml_append(dev, aml_name_decl("_HID", aml_string("PNP0501")));
+ aml_append(dev, aml_name_decl("_HID", aml_string("RSCV0003")));
aml_append(dev, aml_name_decl("_UID", aml_int(0)));
Aml *crs = aml_resource_template();
--
2.43.0
- [PATCH v3 0/9] RISC-V: ACPI: Namespace updates, Sunil V L, 2024/07/15
- [PATCH v3 1/9] hw/riscv/virt-acpi-build.c: Add namespace devices for PLIC and APLIC, Sunil V L, 2024/07/15
- [PATCH v3 2/9] hw/riscv/virt-acpi-build.c: Update the HID of RISC-V UART,
Sunil V L <=
- [PATCH v3 4/9] acpi/gpex: Create PCI link devices outside PCI root bridge, Sunil V L, 2024/07/15
- [PATCH v3 3/9] tests/acpi: Allow DSDT acpi table changes for aarch64, Sunil V L, 2024/07/15
- [PATCH v3 7/9] tests/acpi: Add empty ACPI data files for RISC-V, Sunil V L, 2024/07/15
- [PATCH v3 8/9] tests/qtest/bios-tables-test.c: Enable basic testing for RISC-V, Sunil V L, 2024/07/15
- [PATCH v3 5/9] tests/acpi: update expected DSDT blob for aarch64 and microvm, Sunil V L, 2024/07/15
- [PATCH v3 9/9] tests/acpi: Add expected ACPI AML files for RISC-V, Sunil V L, 2024/07/15
- [PATCH v3 6/9] tests/qtest/bios-tables-test.c: Remove the fall back path, Sunil V L, 2024/07/15