diff options
Diffstat (limited to 'src/arch/x86/include')
| -rw-r--r-- | src/arch/x86/include/arch/acpi.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h index 1b239912d7..5418420342 100644 --- a/src/arch/x86/include/arch/acpi.h +++ b/src/arch/x86/include/arch/acpi.h @@ -404,6 +404,43 @@ typedef struct acpi_madt_irqoverride { u16 flags; /* MPS INTI flags */ } __packed acpi_madt_irqoverride_t; +#define ACPI_DBG2_PORT_SERIAL 0x8000 +#define ACPI_DBG2_PORT_SERIAL_16550 0x0000 +#define ACPI_DBG2_PORT_SERIAL_16550_DBGP 0x0001 +#define ACPI_DBG2_PORT_SERIAL_ARM_PL011 0x0003 +#define ACPI_DBG2_PORT_SERIAL_ARM_SBSA 0x000e +#define ACPI_DBG2_PORT_SERIAL_ARM_DDC 0x000f +#define ACPI_DBG2_PORT_SERIAL_BCM2835 0x0010 +#define ACPI_DBG2_PORT_IEEE1394 0x8001 +#define ACPI_DBG2_PORT_IEEE1394_STANDARD 0x0000 +#define ACPI_DBG2_PORT_USB 0x8002 +#define ACPI_DBG2_PORT_USB_XHCI 0x0000 +#define ACPI_DBG2_PORT_USB_EHCI 0x0001 +#define ACPI_DBG2_PORT_NET 0x8003 + +/* DBG2: Microsoft Debug Port Table 2 header */ +typedef struct acpi_dbg2_header { + struct acpi_table_header header; + uint32_t devices_offset; + uint32_t devices_count; +} __attribute__ ((packed)) acpi_dbg2_header_t; + +/* DBG2: Microsoft Debug Port Table 2 device entry */ +typedef struct acpi_dbg2_device { + uint8_t revision; + uint16_t length; + uint8_t address_count; + uint16_t namespace_string_length; + uint16_t namespace_string_offset; + uint16_t oem_data_length; + uint16_t oem_data_offset; + uint16_t port_type; + uint16_t port_subtype; + uint8_t reserved[2]; + uint16_t base_address_offset; + uint16_t address_size_offset; +} __attribute__ ((packed)) acpi_dbg2_device_t; + /* FADT (Fixed ACPI Description Table) */ typedef struct acpi_fadt { struct acpi_table_header header; @@ -667,6 +704,13 @@ void acpi_create_mcfg(acpi_mcfg_t *mcfg); void acpi_create_facs(acpi_facs_t *facs); +void acpi_create_dbg2(acpi_dbg2_header_t *dbg2_header, + int port_type, int port_subtype, + acpi_addr_t *address, uint32_t address_size, + const char *device_path); + +unsigned long acpi_write_dbg2_pci_uart(acpi_rsdp_t *rsdp, unsigned long current, + struct device *dev, uint8_t access_size); void acpi_create_dmar(acpi_dmar_t *dmar, enum dmar_flags flags, unsigned long (*acpi_fill_dmar)(unsigned long)); unsigned long acpi_create_dmar_drhd(unsigned long current, u8 flags, |