This adds the definition of the two ACPI tables according to the spec. Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org> --- include/grub/acpi.h | 51 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+)
diff --git a/include/grub/acpi.h b/include/grub/acpi.h index 8c126b2b9..17aadb802 100644 --- a/include/grub/acpi.h +++ b/include/grub/acpi.h @@ -179,6 +179,57 @@ enum GRUB_ACPI_MADT_ENTRY_SAPIC_FLAGS_ENABLED = 1 }; +struct grub_acpi_genaddr { + grub_uint8_t space_id; +#define GRUB_ACPI_GENADDR_MEM_SPACE 0x00 +#define GRUB_ACPI_GENADDR_IO_SPACE 0x01 + grub_uint8_t bit_width; + grub_uint8_t bit_offset; + grub_uint8_t access_size; +#define GRUB_ACPI_GENADDR_SIZE_LGCY 0x00 +#define GRUB_ACPI_GENADDR_SIZE_BYTE 0x01 +#define GRUB_ACPI_GENADDR_SIZE_WORD 0x02 +#define GRUB_ACPI_GENADDR_SIZE_DWORD 0x03 +#define GRUB_ACPI_GENADDR_SIZE_QWORD 0x04 + grub_uint64_t addr; +} GRUB_PACKED; + +#define GRUB_ACPI_SPCR_SIGNATURE "SPCR" + +struct grub_acpi_spcr { + struct grub_acpi_table_header hdr; + grub_uint8_t intf_type; +#define GRUB_ACPI_SPCR_INTF_TYPE_16550 0x00 +#define GRUB_ACPI_SPCR_INTF_TYPE_16550X 0x01 + grub_uint8_t reserved_0[3]; + struct grub_acpi_genaddr base_addr; + grub_uint8_t interrupt_type; + grub_uint8_t irq; + grub_uint32_t gsi; + grub_uint8_t baud_rate; +#define GRUB_ACPI_SPCR_BAUD_CURRENT 0x00 +#define GRUB_ACPI_SPCR_BAUD_9600 0x03 +#define GRUB_ACPI_SPCR_BAUD_19200 0x04 +#define GRUB_ACPI_SPCR_BAUD_57600 0x06 +#define GRUB_ACPI_SPCR_BAUD_115200 0x07 + grub_uint8_t parity; + grub_uint8_t stop_bits; + grub_uint8_t flow_control; +#define GRUB_ACPI_SPCR_FC_DCD_TX (1 << 0) +#define GRUB_ACPI_SPCR_FC_RTSCTS (1 << 1) +#define GRUB_ACPI_SPCR_FC_XONXOFF (1 << 2) + grub_uint8_t terminal_type; + grub_uint8_t language; + grub_uint16_t pci_device_id; + grub_uint16_t pci_vendor_id; + grub_uint8_t pci_bus; + grub_uint8_t pci_device; + grub_uint8_t pci_function; + grub_uint32_t pci_flags; + grub_uint8_t pci_segment; + grub_uint32_t reserved_1; +} GRUB_PACKED; + #ifndef GRUB_DSDT_TEST struct grub_acpi_rsdp_v10 *grub_acpi_get_rsdpv1 (void); struct grub_acpi_rsdp_v20 *grub_acpi_get_rsdpv2 (void); -- 2.34.1 _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel