#define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
#define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
#define ACPI_RESOURCE_NAME_GPIO 0x8C
+#define ACPI_RESOURCE_NAME_PIN_FUNCTION 0x8D
#define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E
#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8E
extern struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[];
extern struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[];
extern struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[];
+extern struct acpi_rsconvert_info acpi_rs_convert_pin_function[];
/* These resources require separate get/set tables */
extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[];
extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[];
extern struct acpi_rsdump_info acpi_rs_dump_gpio[];
+extern struct acpi_rsdump_info acpi_rs_dump_pin_function[];
extern struct acpi_rsdump_info acpi_rs_dump_fixed_dma[];
extern struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[];
extern struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[];
#define ACPI_RESTAG_DRIVESTRENGTH "_DRS"
#define ACPI_RESTAG_ENDIANNESS "_END"
#define ACPI_RESTAG_FLOWCONTROL "_FLC"
+#define ACPI_RESTAG_FUNCTION "_FUN"
#define ACPI_RESTAG_GRANULARITY "_GRA"
#define ACPI_RESTAG_INTERRUPT "_INT"
#define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */
#define AML_RESOURCE_UART_TYPE_REVISION 1 /* ACPI 5.0 */
#define AML_RESOURCE_UART_MIN_DATA_LEN 10
+struct aml_resource_pin_function {
+ AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
+ u16 flags;
+ u8 pin_config;
+ u16 function_number;
+ u16 pin_table_offset;
+ u8 res_source_index;
+ u16 res_source_offset;
+ u16 vendor_offset;
+ u16 vendor_length;
+ /*
+ * Optional fields follow immediately:
+ * 1) PIN list (Words)
+ * 2) Resource Source String
+ * 3) Vendor Data bytes
+ */
+};
+
+#define AML_RESOURCE_PIN_FUNCTION_REVISION 1 /* ACPI 6.2 */
+
/* restore default alignment */
#pragma pack()
struct aml_resource_spi_serialbus spi_serial_bus;
struct aml_resource_uart_serialbus uart_serial_bus;
struct aml_resource_common_serialbus common_serial_bus;
+ struct aml_resource_pin_function pin_function;
/* Utility overlays */
break;
+ case ACPI_RESOURCE_TYPE_PIN_FUNCTION:
+
+ total_size = (acpi_rs_length)(total_size +
+ (resource->data.
+ pin_function.
+ pin_table_length * 2) +
+ resource->data.
+ pin_function.
+ resource_source.
+ string_length +
+ resource->data.
+ pin_function.
+ vendor_length);
+
+ break;
+
case ACPI_RESOURCE_TYPE_SERIAL_BUS:
total_size =
}
break;
+ case ACPI_RESOURCE_NAME_PIN_FUNCTION:
+
+ /* Vendor data is optional */
+
+ if (aml_resource->pin_function.vendor_length) {
+ extra_struct_bytes +=
+ aml_resource->pin_function.vendor_offset -
+ aml_resource->pin_function.
+ pin_table_offset +
+ aml_resource->pin_function.vendor_length;
+ } else {
+ extra_struct_bytes +=
+ aml_resource->large_header.resource_length +
+ sizeof(struct aml_resource_large_header) -
+ aml_resource->pin_function.pin_table_offset;
+ }
+ break;
+
case ACPI_RESOURCE_NAME_SERIAL_BUS:
minimum_aml_resource_length =
NULL},
};
+struct acpi_rsdump_info acpi_rs_dump_pin_function[10] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_pin_function),
+ "PinFunction", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(pin_function.revision_id),
+ "RevisionId", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(pin_function.pin_config), "PinConfig",
+ acpi_gbl_ppc_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(pin_function.sharable), "Sharing",
+ acpi_gbl_shr_decode},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_function.function_number),
+ "FunctionNumber", NULL},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(pin_function.resource_source),
+ "ResourceSource", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_function.pin_table_length),
+ "PinTableLength", NULL},
+ {ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(pin_function.pin_table), "PinTable",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_function.vendor_length),
+ "VendorLength", NULL},
+ {ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(pin_function.vendor_data),
+ "VendorData", NULL},
+};
+
struct acpi_rsdump_info acpi_rs_dump_fixed_dma[4] = {
{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_dma),
"FixedDma", NULL},
acpi_rs_convert_gpio, /* 0x11, ACPI_RESOURCE_TYPE_GPIO */
acpi_rs_convert_fixed_dma, /* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
NULL, /* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
+ acpi_rs_convert_pin_function, /* 0x14, ACPI_RESOURCE_TYPE_PIN_FUNCTION */
};
/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
acpi_rs_convert_ext_address64, /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
acpi_rs_convert_gpio, /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
- NULL, /* 0x0D, Reserved */
+ acpi_rs_convert_pin_function, /* 0x0D, ACPI_RESOURCE_NAME_PIN_FUNCTION */
NULL, /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
};
acpi_rs_dump_gpio, /* ACPI_RESOURCE_TYPE_GPIO */
acpi_rs_dump_fixed_dma, /* ACPI_RESOURCE_TYPE_FIXED_DMA */
NULL, /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
+ acpi_rs_dump_pin_function, /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
};
struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
sizeof(struct aml_resource_gpio), /* ACPI_RESOURCE_TYPE_GPIO */
sizeof(struct aml_resource_fixed_dma), /* ACPI_RESOURCE_TYPE_FIXED_DMA */
sizeof(struct aml_resource_common_serialbus), /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
+ sizeof(struct aml_resource_pin_function), /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
};
const u8 acpi_gbl_resource_struct_sizes[] = {
ACPI_RS_SIZE(struct acpi_resource_address64),
ACPI_RS_SIZE(struct acpi_resource_extended_address64),
ACPI_RS_SIZE(struct acpi_resource_gpio),
+ ACPI_RS_SIZE(struct acpi_resource_pin_function),
ACPI_RS_SIZE(struct acpi_resource_common_serialbus)
};
0},
};
+/*******************************************************************************
+ *
+ * acpi_rs_convert_pinfunction
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_pin_function[13] = {
+ {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_PIN_FUNCTION,
+ ACPI_RS_SIZE(struct acpi_resource_pin_function),
+ ACPI_RSC_TABLE_SIZE(acpi_rs_convert_pin_function)},
+
+ {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_PIN_FUNCTION,
+ sizeof(struct aml_resource_pin_function),
+ 0},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.pin_function.revision_id),
+ AML_OFFSET(pin_function.revision_id),
+ 1},
+
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.pin_function.sharable),
+ AML_OFFSET(pin_function.flags),
+ 0},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.pin_function.pin_config),
+ AML_OFFSET(pin_function.pin_config),
+ 1},
+
+ {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.pin_function.function_number),
+ AML_OFFSET(pin_function.function_number),
+ 2},
+
+ /* Pin Table */
+
+ /*
+ * It is OK to use GPIO operations here because none of them refer GPIO
+ * structures directly but instead use offsets given here.
+ */
+
+ {ACPI_RSC_COUNT_GPIO_PIN,
+ ACPI_RS_OFFSET(data.pin_function.pin_table_length),
+ AML_OFFSET(pin_function.pin_table_offset),
+ AML_OFFSET(pin_function.res_source_offset)},
+
+ {ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET(data.pin_function.pin_table),
+ AML_OFFSET(pin_function.pin_table_offset),
+ 0},
+
+ /* Resource Source */
+
+ {ACPI_RSC_MOVE8,
+ ACPI_RS_OFFSET(data.pin_function.resource_source.index),
+ AML_OFFSET(pin_function.res_source_index),
+ 1},
+
+ {ACPI_RSC_COUNT_GPIO_RES,
+ ACPI_RS_OFFSET(data.pin_function.resource_source.string_length),
+ AML_OFFSET(pin_function.res_source_offset),
+ AML_OFFSET(pin_function.vendor_offset)},
+
+ {ACPI_RSC_MOVE_GPIO_RES,
+ ACPI_RS_OFFSET(data.pin_function.resource_source.string_ptr),
+ AML_OFFSET(pin_function.res_source_offset),
+ 0},
+
+ /* Vendor Data */
+
+ {ACPI_RSC_COUNT_GPIO_VEN,
+ ACPI_RS_OFFSET(data.pin_function.vendor_length),
+ AML_OFFSET(pin_function.vendor_length),
+ 1},
+
+ {ACPI_RSC_MOVE_GPIO_RES, ACPI_RS_OFFSET(data.pin_function.vendor_data),
+ AML_OFFSET(pin_function.vendor_offset),
+ 0},
+};
+
/*******************************************************************************
*
* acpi_rs_convert_i2c_serial_bus
ACPI_AML_SIZE_LARGE(struct aml_resource_address64),
ACPI_AML_SIZE_LARGE(struct aml_resource_extended_address64),
ACPI_AML_SIZE_LARGE(struct aml_resource_gpio),
- 0,
+ ACPI_AML_SIZE_LARGE(struct aml_resource_pin_function),
ACPI_AML_SIZE_LARGE(struct aml_resource_common_serialbus),
};
ACPI_VARIABLE_LENGTH, /* 0A Qword* address */
ACPI_FIXED_LENGTH, /* 0B Extended* address */
ACPI_VARIABLE_LENGTH, /* 0C Gpio* */
- 0,
+ ACPI_VARIABLE_LENGTH, /* 0D pin_function */
ACPI_VARIABLE_LENGTH /* 0E *serial_bus */
};
#define ACPI_UART_CLEAR_TO_SEND (1<<6)
#define ACPI_UART_REQUEST_TO_SEND (1<<7)
+struct acpi_resource_pin_function {
+ u8 revision_id;
+ u8 pin_config;
+ u8 sharable; /* For values, see Interrupt Attributes above */
+ u16 function_number;
+ u16 pin_table_length;
+ u16 vendor_length;
+ struct acpi_resource_source resource_source;
+ u16 *pin_table;
+ u8 *vendor_data;
+};
+
/* ACPI_RESOURCE_TYPEs */
#define ACPI_RESOURCE_TYPE_IRQ 0
#define ACPI_RESOURCE_TYPE_GPIO 17 /* ACPI 5.0 */
#define ACPI_RESOURCE_TYPE_FIXED_DMA 18 /* ACPI 5.0 */
#define ACPI_RESOURCE_TYPE_SERIAL_BUS 19 /* ACPI 5.0 */
-#define ACPI_RESOURCE_TYPE_MAX 19
+#define ACPI_RESOURCE_TYPE_PIN_FUNCTION 20 /* ACPI 6.2 */
+#define ACPI_RESOURCE_TYPE_MAX 20
/* Master union for resource descriptors */
struct acpi_resource_spi_serialbus spi_serial_bus;
struct acpi_resource_uart_serialbus uart_serial_bus;
struct acpi_resource_common_serialbus common_serial_bus;
+ struct acpi_resource_pin_function pin_function;
/* Common fields */
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