diff options
| author | Sia Jee Heng <jeeheng.sia@starfivetech.com> | 2024-01-28 18:14:39 -0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2024-03-08 15:38:46 +1000 |
| commit | 7dd0b070fa09311a0330d0309c8cd9afeb081e79 (patch) | |
| tree | ad784109590b15d303374e34a752721d9b5b0469 /hw/acpi/aml-build.c | |
| parent | 3011c1dd9c807cf41997d13c9244ea4e92237575 (diff) | |
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/aml-build.c')
| -rw-r--r-- | hw/acpi/aml-build.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index af66bde0f5..6d4517cfbe 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) |