diff options
| author | Sunil V L <sunilvl@ventanamicro.com> | 2024-07-16 20:12:59 +0530 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-07-22 20:15:42 -0400 |
| commit | faacd2e6b6a85a5eee2472e5a7f50bf69c4ad44a (patch) | |
| tree | acc88c8134f1a2aaebab4aae34af268c1a0dc2ac | |
| parent | a54dd0cd6b9119c44d52547f51a529122f0ec1f1 (diff) | |
hw/riscv/virt-acpi-build.c: Update the HID of RISC-V UART
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/releases/download/v0.0.2/riscv-brs-spec.pdf
(Chapter 6)
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20240716144306.2432257-3-sunilvl@ventanamicro.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | hw/riscv/virt-acpi-build.c | 2 |
1 files changed, 1 insertions, 1 deletions
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(); |