Hi Shannon,
Thanks for the review.
On Tue, Jun 09, 2015 at 10:54:44AM +0800, Shannon Zhao wrote:
>
>
> On 2015/6/8 22:00, Andrew Jones wrote:
> > Signed-off-by: Andrew Jones <drjo...@redhat.com>
> > ---
> > hw/arm/virt-acpi-build.c | 44 +++++++++++++++++++++++++++++++++++++++++++-
> > 1 file changed, 43 insertions(+), 1 deletion(-)
> >
> > diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> > index a9373ccaca6cb..192bbecf6e573 100644
> > --- a/hw/arm/virt-acpi-build.c
> > +++ b/hw/arm/virt-acpi-build.c
> > @@ -84,6 +84,13 @@ static void acpi_dsdt_add_uart(Aml *scope, const
> > MemMapEntry *uart_memmap,
> > aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH,
> > AML_EXCLUSIVE, uart_irq));
> > aml_append(dev, aml_name_decl("_CRS", crs));
> > +
> > + /*
> > + * The _ADR entry is used to link this device to the UART described
> > + * in the SPCR table.
> > + */
(oh, I should QEMU-stylify this comment)
> > + aml_append(dev, aml_name_decl("_ADR", aml_int(uart_memmap->base)));
> > +
> > aml_append(scope, dev);
> > }
> >
> > @@ -334,6 +341,38 @@ build_rsdp(GArray *rsdp_table, GArray *linker,
> > unsigned rsdt)
> > }
> >
> > static void
> > +build_spcr(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
> > +{
> > + AcpiSerialPortConsoleRedirection *spcr;
> > + const MemMapEntry *memmap = &guest_info->memmap[VIRT_UART];
> > + int irq = guest_info->irqmap[VIRT_UART] + ARM_SPI_BASE;
> > +
> > + spcr = acpi_data_push(table_data, sizeof(*spcr));
> > +
> > + spcr->interface_type = ACPI_SERIAL_ARM_PL011_UART;
> > +
> > + spcr->base_address.space_id = 0; /* System Memory */
> > + spcr->base_address.bit_width = 8;
> > + spcr->base_address.bit_offset = 0;
> > + spcr->base_address.access_width = 1;
> > + spcr->base_address.address = cpu_to_le64(memmap->base);
> > +
> > + spcr->interrupt_types = ACPI_SERIAL_ITYPE_ARMH_GIC;
> > + spcr->gsi = cpu_to_le32(irq);
> > +
> > + spcr->baud = ACPI_SERIAL_BAUD_9600;
> > + spcr->parity = 0;
> > + spcr->stopbits = 1;
> > + spcr->flowctrl = ACPI_SERIAL_FLOW_HW;
> > + spcr->term_type = ACPI_SERIAL_TERM_VT100;
> > +
> > + spcr->pci_device_id = 0xffff;
> > + spcr->pci_vendor_id = 0xffff;
> > +
> > + build_header(linker, table_data, (void *)spcr, "SPCR", sizeof(*spcr),
> > 5);
>
> Look at the SPCR table spec, it says the revision is 2.
grr... forgot to change that after copy+paste.
>
> > +}
> > +
> > +static void
> > build_mcfg(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
> > {
> > AcpiTableMcfg *mcfg;
> > @@ -514,7 +553,7 @@ void virt_acpi_build(VirtGuestInfo *guest_info,
> > AcpiBuildTables *tables)
> > dsdt = tables_blob->len;
> > build_dsdt(tables_blob, tables->linker, guest_info);
> >
> > - /* FADT MADT GTDT pointed to by RSDT */
> > + /* FADT MADT GTDT SPCR pointed to by RSDT */
> > acpi_add_table(table_offsets, tables_blob);
> > build_fadt(tables_blob, tables->linker, dsdt);
> >
> > @@ -527,6 +566,9 @@ void virt_acpi_build(VirtGuestInfo *guest_info,
> > AcpiBuildTables *tables)
> > acpi_add_table(table_offsets, tables_blob);
> > build_mcfg(tables_blob, tables->linker, guest_info);
> >
> > + acpi_add_table(table_offsets, tables_blob);
> > + build_spcr(tables_blob, tables->linker, guest_info);
> > +
> > /* RSDT is pointed to by RSDP */
> > rsdt = tables_blob->len;
> > build_rsdt(tables_blob, tables->linker, table_offsets);
> >
>
> --
> Shannon
>
>
Any more comments on the series (from anyone) before I send a v2?
drew
