diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2023-06-07 12:12:45 +0200 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2023-06-09 13:48:44 +0000 |
| commit | e7aaf04cf5a3d3d679de5f7949a374deed5ec37b (patch) | |
| tree | de06b55097ccbda1ff4b91a3db78ddfb1a7f2251 /src | |
| parent | c3ff7d6900d0ff892360222de486fd6da1930913 (diff) | |
acpi: Add struct for SPCR table
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I46d5caa0af95ec27fd49b0cf8fa704d656c89e7e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75684
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/acpi/acpi.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/include/acpi/acpi.h b/src/include/acpi/acpi.h index 78a6005a7d..548b4c3e63 100644 --- a/src/include/acpi/acpi.h +++ b/src/include/acpi/acpi.h @@ -1298,6 +1298,36 @@ typedef struct acpi_einj { acpi_einj_action_table_t action_table[ACTION_COUNT]; } __packed acpi_einj_t; +/* SPCR (Serial Port Console Redirection Table) */ +typedef struct acpi_spcr { + acpi_header_t header; + uint8_t interface_type; + uint8_t reserved[3]; + acpi_addr_t base_address; + uint8_t interrupt_type; + uint8_t irq; + uint32_t global_system_interrupt; + uint8_t configured_baudrate; + uint8_t parity; + uint8_t stop_bits; + uint8_t flow_control; + uint8_t terminal_type; + uint8_t language; + uint16_t pci_did; + uint16_t pci_vid; + uint8_t pci_bus; + uint8_t pci_dev; + uint8_t pci_fun; + uint32_t pci_flags; + uint8_t pci_segment; + uint32_t uart_clock; + uint32_t precise_baud_rate; + uint16_t namespace_string_length; + uint16_t namespace_string_offset; + char namespacestring[]; +} __packed acpi_spcr_t; +_Static_assert(sizeof(acpi_spcr_t) == 88, "acpi_spcr_t must have an 88 byte size\n"); + uintptr_t get_coreboot_rsdp(void); void acpi_create_einj(acpi_einj_t *einj, uintptr_t addr, u8 actions); |