diff options
Diffstat (limited to 'sys/include/dev/acpi/tables.h')
| -rw-r--r-- | sys/include/dev/acpi/tables.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sys/include/dev/acpi/tables.h b/sys/include/dev/acpi/tables.h index 5340c7f..d31cbe0 100644 --- a/sys/include/dev/acpi/tables.h +++ b/sys/include/dev/acpi/tables.h @@ -118,6 +118,43 @@ struct __packed acpi_gas { uint64_t address; }; +/* + * ACPI Address Space ID definitions for GAS + * + * See section 5.2.3.2 of the ACPI software programming + * manual. + * + * XXX: 0x0B->0x7E is reserved as well as 0x80->0xBF + * and 0xC0->0xFF is OEM defined. Values other than + * the ones specified below are either garbage or + * OEM specific values. + */ +#define ACPI_GAS_SYSMEM 0x00 /* System memory space */ +#define ACPI_GAS_SYSIO 0x01 /* System I/O space */ +#define ACPI_GAS_PCICONF 0x02 /* PCI configuration space */ +#define ACPI_GAS_EC 0x03 /* Embedded controller */ +#define ACPI_GAS_SMBUS 0x04 /* System management bus */ +#define ACPI_GAS_CMOS 0x05 /* System CMOS */ +#define ACPI_GAS_PCIBAR 0x06 /* PCI BAR target */ +#define ACPI_GAS_IPMI 0x07 /* IPMI (sensor monitoring) */ +#define ACPI_GAS_GPIO 0x08 /* General Purpose I/O */ +#define ACPI_GAS_GSBUS 0x09 /* GenericSerialBus */ +#define ACPI_GAS_PLATCOM 0x0A /* Platform Communications Channel */ + +/* + * ACPI address size definitions for GAS + * + * See section 5.2.3.2 of the ACPI software programming + * manual. + * + * This is really retarded Intel and Microsoft, thank you. + */ +#define ACPI_GAS_UNDEF 0 /* Undefined (legacy reasons) */ +#define ACPI_GAS_BYTE 1 /* Byte access */ +#define ACPI_GAS_WORD 2 /* Word access */ +#define ACPI_GAS_DWORD 3 /* Dword access */ +#define ACPI_GAS_QWORD 4 /* Qword access */ + struct __packed acpi_hpet { struct acpi_header hdr; uint8_t hardware_rev_id; |