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authorSia Jee Heng <jeeheng.sia@starfivetech.com>2024-01-28 18:14:39 -0800
committerAlistair Francis <alistair.francis@wdc.com>2024-03-08 15:38:46 +1000
commit7dd0b070fa09311a0330d0309c8cd9afeb081e79 (patch)
treead784109590b15d303374e34a752721d9b5b0469 /hw/acpi
parent3011c1dd9c807cf41997d13c9244ea4e92237575 (diff)
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hw/arm/virt-acpi-build.c: Migrate SPCR creation to common location
RISC-V should also generate the SPCR in a manner similar to ARM. Therefore, instead of replicating the code, relocate this function to the common AML build. Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-ID: <20240129021440.17640-2-jeeheng.sia@starfivetech.com> [ Changes by AF: - Add missing Language SPCR entry ] Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/acpi')
-rw-r--r--hw/acpi/aml-build.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index af66bde..6d4517c 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1994,6 +1994,59 @@ static void build_processor_hierarchy_node(GArray *tbl, uint32_t flags,
}
}
+void build_spcr(GArray *table_data, BIOSLinker *linker,
+ const AcpiSpcrData *f, const uint8_t rev,
+ const char *oem_id, const char *oem_table_id)
+{
+ AcpiTable table = { .sig = "SPCR", .rev = rev, .oem_id = oem_id,
+ .oem_table_id = oem_table_id };
+
+ acpi_table_begin(&table, table_data);
+ /* Interface type */
+ build_append_int_noprefix(table_data, f->interface_type, 1);
+ /* Reserved */
+ build_append_int_noprefix(table_data, 0, 3);
+ /* Base Address */
+ build_append_gas(table_data, f->base_addr.id, f->base_addr.width,
+ f->base_addr.offset, f->base_addr.size,
+ f->base_addr.addr);
+ /* Interrupt type */
+ build_append_int_noprefix(table_data, f->interrupt_type, 1);
+ /* IRQ */
+ build_append_int_noprefix(table_data, f->pc_interrupt, 1);
+ /* Global System Interrupt */
+ build_append_int_noprefix(table_data, f->interrupt, 4);
+ /* Baud Rate */
+ build_append_int_noprefix(table_data, f->baud_rate, 1);
+ /* Parity */
+ build_append_int_noprefix(table_data, f->parity, 1);
+ /* Stop Bits */
+ build_append_int_noprefix(table_data, f->stop_bits, 1);
+ /* Flow Control */
+ build_append_int_noprefix(table_data, f->flow_control, 1);
+ /* Language */
+ build_append_int_noprefix(table_data, f->language, 1);
+ /* Terminal Type */
+ build_append_int_noprefix(table_data, f->terminal_type, 1);
+ /* PCI Device ID */
+ build_append_int_noprefix(table_data, f->pci_device_id, 2);
+ /* PCI Vendor ID */
+ build_append_int_noprefix(table_data, f->pci_vendor_id, 2);
+ /* PCI Bus Number */
+ build_append_int_noprefix(table_data, f->pci_bus, 1);
+ /* PCI Device Number */
+ build_append_int_noprefix(table_data, f->pci_device, 1);
+ /* PCI Function Number */
+ build_append_int_noprefix(table_data, f->pci_function, 1);
+ /* PCI Flags */
+ build_append_int_noprefix(table_data, f->pci_flags, 4);
+ /* PCI Segment */
+ build_append_int_noprefix(table_data, f->pci_segment, 1);
+ /* Reserved */
+ build_append_int_noprefix(table_data, 0, 4);
+
+ acpi_table_end(linker, &table);
+}
/*
* ACPI spec, Revision 6.3
* 5.2.29 Processor Properties Topology Table (PPTT)