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ACPI 5.0: Support for all new resource descriptors 

FixedDMA, GPIO descriptors, SerialBus descriptors

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Lin Ming 2011-11-16 14:38:13 +08:00 committed by Len Brown
parent 2da120b684
commit e0fe0a8d4e
16 changed files with 1776 additions and 119 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/acpi/acpica/Makefile
View File

@ -36,7 +36,7 @@ acpi-y += psargs.o psparse.o psloop.o pstree.o pswalk.o \
psopcode.o psscope.o psutils.o psxface.o
acpi-y += rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \
rscalc.o rsirq.o rsmemory.o rsutils.o
rscalc.o rsirq.o rsmemory.o rsutils.o rsserial.o
acpi-$(ACPI_FUTURE_USAGE) += rsdump.o

6
drivers/acpi/acpica/aclocal.h
View File

@ -955,7 +955,7 @@ struct acpi_port_info {
#define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
#define ACPI_RESOURCE_NAME_IO 0x40
#define ACPI_RESOURCE_NAME_FIXED_IO 0x48
#define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
#define ACPI_RESOURCE_NAME_FIXED_DMA 0x50
#define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
#define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
#define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
@ -977,7 +977,9 @@ struct acpi_port_info {
#define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
#define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
#define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
#define ACPI_RESOURCE_NAME_GPIO 0x8C
#define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E
#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8E
/*****************************************************************************
*

109
drivers/acpi/acpica/acresrc.h
View File

@ -73,28 +73,40 @@ typedef const struct acpi_rsconvert_info {
/* Resource conversion opcodes */
#define ACPI_RSC_INITGET 0
#define ACPI_RSC_INITSET 1
#define ACPI_RSC_FLAGINIT 2
#define ACPI_RSC_1BITFLAG 3
#define ACPI_RSC_2BITFLAG 4
#define ACPI_RSC_COUNT 5
#define ACPI_RSC_COUNT16 6
#define ACPI_RSC_LENGTH 7
#define ACPI_RSC_MOVE8 8
#define ACPI_RSC_MOVE16 9
#define ACPI_RSC_MOVE32 10
#define ACPI_RSC_MOVE64 11
#define ACPI_RSC_SET8 12
#define ACPI_RSC_DATA8 13
#define ACPI_RSC_ADDRESS 14
#define ACPI_RSC_SOURCE 15
#define ACPI_RSC_SOURCEX 16
#define ACPI_RSC_BITMASK 17
#define ACPI_RSC_BITMASK16 18
#define ACPI_RSC_EXIT_NE 19
#define ACPI_RSC_EXIT_LE 20
#define ACPI_RSC_EXIT_EQ 21
typedef enum {
ACPI_RSC_INITGET = 0,
ACPI_RSC_INITSET,
ACPI_RSC_FLAGINIT,
ACPI_RSC_1BITFLAG,
ACPI_RSC_2BITFLAG,
ACPI_RSC_3BITFLAG,
ACPI_RSC_ADDRESS,
ACPI_RSC_BITMASK,
ACPI_RSC_BITMASK16,
ACPI_RSC_COUNT,
ACPI_RSC_COUNT16,
ACPI_RSC_COUNT_GPIO_PIN,
ACPI_RSC_COUNT_GPIO_RES,
ACPI_RSC_COUNT_GPIO_VEN,
ACPI_RSC_COUNT_SERIAL_RES,
ACPI_RSC_COUNT_SERIAL_VEN,
ACPI_RSC_DATA8,
ACPI_RSC_EXIT_EQ,
ACPI_RSC_EXIT_LE,
ACPI_RSC_EXIT_NE,
ACPI_RSC_LENGTH,
ACPI_RSC_MOVE_GPIO_PIN,
ACPI_RSC_MOVE_GPIO_RES,
ACPI_RSC_MOVE_SERIAL_RES,
ACPI_RSC_MOVE_SERIAL_VEN,
ACPI_RSC_MOVE8,
ACPI_RSC_MOVE16,
ACPI_RSC_MOVE32,
ACPI_RSC_MOVE64,
ACPI_RSC_SET8,
ACPI_RSC_SOURCE,
ACPI_RSC_SOURCEX
} ACPI_RSCONVERT_OPCODES;
/* Resource Conversion sub-opcodes */
@ -106,6 +118,9 @@ typedef const struct acpi_rsconvert_info {
#define ACPI_RS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_resource,f)
#define AML_OFFSET(f) (u8) ACPI_OFFSET (union aml_resource,f)
/*
* Individual entry for the resource dump tables
*/
typedef const struct acpi_rsdump_info {
u8 opcode;
u8 offset;
@ -116,20 +131,25 @@ typedef const struct acpi_rsdump_info {
/* Values for the Opcode field above */
#define ACPI_RSD_TITLE 0
#define ACPI_RSD_LITERAL 1
#define ACPI_RSD_STRING 2
#define ACPI_RSD_UINT8 3
#define ACPI_RSD_UINT16 4
#define ACPI_RSD_UINT32 5
#define ACPI_RSD_UINT64 6
#define ACPI_RSD_1BITFLAG 7
#define ACPI_RSD_2BITFLAG 8
#define ACPI_RSD_SHORTLIST 9
#define ACPI_RSD_LONGLIST 10
#define ACPI_RSD_DWORDLIST 11
#define ACPI_RSD_ADDRESS 12
#define ACPI_RSD_SOURCE 13
typedef enum {
ACPI_RSD_TITLE = 0,
ACPI_RSD_1BITFLAG,
ACPI_RSD_2BITFLAG,
ACPI_RSD_3BITFLAG,
ACPI_RSD_ADDRESS,
ACPI_RSD_DWORDLIST,
ACPI_RSD_LITERAL,
ACPI_RSD_LONGLIST,
ACPI_RSD_SHORTLIST,
ACPI_RSD_SHORTLISTX,
ACPI_RSD_SOURCE,
ACPI_RSD_STRING,
ACPI_RSD_UINT8,
ACPI_RSD_UINT16,
ACPI_RSD_UINT32,
ACPI_RSD_UINT64,
ACPI_RSD_WORDLIST
} ACPI_RSDUMP_OPCODES;
/* restore default alignment */
@ -138,13 +158,18 @@ typedef const struct acpi_rsdump_info {
/* Resource tables indexed by internal resource type */
extern const u8 acpi_gbl_aml_resource_sizes[];
extern const u8 acpi_gbl_aml_resource_serial_bus_sizes[];
extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[];
/* Resource tables indexed by raw AML resource descriptor type */
extern const u8 acpi_gbl_resource_struct_sizes[];
extern const u8 acpi_gbl_resource_struct_serial_bus_sizes[];
extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[];
extern struct acpi_rsconvert_info
*acpi_gbl_convert_resource_serial_bus_dispatch[];
struct acpi_vendor_walk_info {
struct acpi_vendor_uuid *uuid;
struct acpi_buffer *buffer;
@ -293,6 +318,11 @@ extern struct acpi_rsconvert_info acpi_rs_convert_address16[];
extern struct acpi_rsconvert_info acpi_rs_convert_ext_irq[];
extern struct acpi_rsconvert_info acpi_rs_convert_address64[];
extern struct acpi_rsconvert_info acpi_rs_convert_ext_address64[];
extern struct acpi_rsconvert_info acpi_rs_convert_gpio[];
extern struct acpi_rsconvert_info acpi_rs_convert_fixed_dma[];
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[];
/* These resources require separate get/set tables */
@ -310,6 +340,7 @@ extern struct acpi_rsconvert_info acpi_rs_set_vendor[];
* rsinfo
*/
extern struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[];
extern struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[];
/*
* rsdump
@ -331,6 +362,12 @@ extern struct acpi_rsdump_info acpi_rs_dump_address64[];
extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[];
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_fixed_dma[];
extern struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[];
extern struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[];
extern struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[];
extern struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[];
#endif
#endif /* __ACRESRC_H__ */

1
drivers/acpi/acpica/acutils.h
View File

@ -45,6 +45,7 @@
#define _ACUTILS_H
extern const u8 acpi_gbl_resource_aml_sizes[];
extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[];
/* Strings used by the disassembler and debugger resource dump routines */

136
drivers/acpi/acpica/amlresrc.h
View File

@ -58,29 +58,48 @@
#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES "_ATT"
#define ACPI_RESTAG_BASEADDRESS "_BAS"
#define ACPI_RESTAG_BUSMASTER "_BM_" /* Master(1), Slave(0) */
#define ACPI_RESTAG_DEBOUNCETIME "_DBT"
#define ACPI_RESTAG_DECODE "_DEC"
#define ACPI_RESTAG_DEVICEPOLARITY "_DPL"
#define ACPI_RESTAG_DMA "_DMA"
#define ACPI_RESTAG_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */
#define ACPI_RESTAG_DRIVESTRENGTH "_DRS"
#define ACPI_RESTAG_ENDIANNESS "_END"
#define ACPI_RESTAG_FLOWCONTROL "_FLC"
#define ACPI_RESTAG_GRANULARITY "_GRA"
#define ACPI_RESTAG_INTERRUPT "_INT"
#define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */
#define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */
#define ACPI_RESTAG_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */
#define ACPI_RESTAG_IORESTRICTION "_IOR"
#define ACPI_RESTAG_LENGTH "_LEN"
#define ACPI_RESTAG_LINE "_LIN"
#define ACPI_RESTAG_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
#define ACPI_RESTAG_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
#define ACPI_RESTAG_MAXADDR "_MAX"
#define ACPI_RESTAG_MINADDR "_MIN"
#define ACPI_RESTAG_MAXTYPE "_MAF"
#define ACPI_RESTAG_MINTYPE "_MIF"
#define ACPI_RESTAG_MODE "_MOD"
#define ACPI_RESTAG_PARITY "_PAR"
#define ACPI_RESTAG_PHASE "_PHA"
#define ACPI_RESTAG_PIN "_PIN"
#define ACPI_RESTAG_PINCONFIG "_PPI"
#define ACPI_RESTAG_POLARITY "_POL"
#define ACPI_RESTAG_REGISTERBITOFFSET "_RBO"
#define ACPI_RESTAG_REGISTERBITWIDTH "_RBW"
#define ACPI_RESTAG_RANGETYPE "_RNG"
#define ACPI_RESTAG_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */
#define ACPI_RESTAG_LENGTH_RX "_RXL"
#define ACPI_RESTAG_LENGTH_TX "_TXL"
#define ACPI_RESTAG_SLAVEMODE "_SLV"
#define ACPI_RESTAG_SPEED "_SPE"
#define ACPI_RESTAG_STOPBITS "_STB"
#define ACPI_RESTAG_TRANSLATION "_TRA"
#define ACPI_RESTAG_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */
#define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */
#define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8_and16(1), 16(2) */
#define ACPI_RESTAG_VENDORDATA "_VEN"
/* Default sizes for "small" resource descriptors */
@ -90,6 +109,7 @@
#define ASL_RDESC_END_DEPEND_SIZE 0x00
#define ASL_RDESC_IO_SIZE 0x07
#define ASL_RDESC_FIXED_IO_SIZE 0x03
#define ASL_RDESC_FIXED_DMA_SIZE 0x05
#define ASL_RDESC_END_TAG_SIZE 0x01
struct asl_resource_node {
@ -164,6 +184,12 @@ struct aml_resource_end_tag {
AML_RESOURCE_SMALL_HEADER_COMMON u8 checksum;
};
struct aml_resource_fixed_dma {
AML_RESOURCE_SMALL_HEADER_COMMON u16 request_lines;
u16 channels;
u8 width;
};
/*
* LARGE descriptors
*/
@ -263,6 +289,110 @@ struct aml_resource_generic_register {
u64 address;
};
/* Common descriptor for gpio_int and gpio_io (ACPI 5.0) */
struct aml_resource_gpio {
AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
u8 connection_type;
u16 flags;
u16 int_flags;
u8 pin_config;
u16 drive_strength;
u16 debounce_timeout;
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_GPIO_REVISION 1 /* ACPI 5.0 */
/* Values for connection_type above */
#define AML_RESOURCE_GPIO_TYPE_INT 0
#define AML_RESOURCE_GPIO_TYPE_IO 1
#define AML_RESOURCE_MAX_GPIOTYPE 1
/* Common preamble for all serial descriptors (ACPI 5.0) */
#define AML_RESOURCE_SERIAL_COMMON \
u8 revision_id; \
u8 res_source_index; \
u8 type; \
u8 flags; \
u16 type_specific_flags; \
u8 type_revision_id; \
u16 type_data_length; \
/* Values for the type field above */
#define AML_RESOURCE_I2C_SERIALBUSTYPE 1
#define AML_RESOURCE_SPI_SERIALBUSTYPE 2
#define AML_RESOURCE_UART_SERIALBUSTYPE 3
#define AML_RESOURCE_MAX_SERIALBUSTYPE 3
#define AML_RESOURCE_VENDOR_SERIALBUSTYPE 192 /* Vendor defined is 0xC0-0xFF (NOT SUPPORTED) */
struct aml_resource_common_serialbus {
AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_SERIAL_COMMON};
struct aml_resource_i2c_serialbus {
AML_RESOURCE_LARGE_HEADER_COMMON
AML_RESOURCE_SERIAL_COMMON u32 connection_speed;
u16 slave_address;
/*
* Optional fields follow immediately:
* 1) Vendor Data bytes
* 2) Resource Source String
*/
};
#define AML_RESOURCE_I2C_REVISION 1 /* ACPI 5.0 */
#define AML_RESOURCE_I2C_TYPE_REVISION 1 /* ACPI 5.0 */
#define AML_RESOURCE_I2C_MIN_DATA_LEN 6
struct aml_resource_spi_serialbus {
AML_RESOURCE_LARGE_HEADER_COMMON
AML_RESOURCE_SERIAL_COMMON u32 connection_speed;
u8 data_bit_length;
u8 clock_phase;
u8 clock_polarity;
u16 device_selection;
/*
* Optional fields follow immediately:
* 1) Vendor Data bytes
* 2) Resource Source String
*/
};
#define AML_RESOURCE_SPI_REVISION 1 /* ACPI 5.0 */
#define AML_RESOURCE_SPI_TYPE_REVISION 1 /* ACPI 5.0 */
#define AML_RESOURCE_SPI_MIN_DATA_LEN 9
struct aml_resource_uart_serialbus {
AML_RESOURCE_LARGE_HEADER_COMMON
AML_RESOURCE_SERIAL_COMMON u32 default_baud_rate;
u16 rx_fifo_size;
u16 tx_fifo_size;
u8 parity;
u8 lines_enabled;
/*
* Optional fields follow immediately:
* 1) Vendor Data bytes
* 2) Resource Source String
*/
};
#define AML_RESOURCE_UART_REVISION 1 /* ACPI 5.0 */
#define AML_RESOURCE_UART_TYPE_REVISION 1 /* ACPI 5.0 */
#define AML_RESOURCE_UART_MIN_DATA_LEN 10
/* restore default alignment */
#pragma pack()
@ -284,6 +414,7 @@ union aml_resource {
struct aml_resource_end_dependent end_dpf;
struct aml_resource_io io;
struct aml_resource_fixed_io fixed_io;
struct aml_resource_fixed_dma fixed_dma;
struct aml_resource_vendor_small vendor_small;
struct aml_resource_end_tag end_tag;
@ -299,6 +430,11 @@ union aml_resource {
struct aml_resource_address64 address64;
struct aml_resource_extended_address64 ext_address64;
struct aml_resource_extended_irq extended_irq;
struct aml_resource_gpio gpio;
struct aml_resource_i2c_serialbus i2c_serial_bus;
struct aml_resource_spi_serialbus spi_serial_bus;
struct aml_resource_uart_serialbus uart_serial_bus;
struct aml_resource_common_serialbus common_serial_bus;
/* Utility overlays */

87
drivers/acpi/acpica/rscalc.c
View File

@ -313,6 +313,38 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed)
resource_source));
break;
case ACPI_RESOURCE_TYPE_GPIO:
total_size =
(acpi_rs_length) (total_size +
(resource->data.gpio.
pin_table_length * 2) +
resource->data.gpio.
resource_source.string_length +
resource->data.gpio.
vendor_length);
break;
case ACPI_RESOURCE_TYPE_SERIAL_BUS:
total_size =
acpi_gbl_aml_resource_serial_bus_sizes[resource->
data.
common_serial_bus.
type];
total_size = (acpi_rs_length) (total_size +
resource->data.
i2c_serial_bus.
resource_source.
string_length +
resource->data.
i2c_serial_bus.
vendor_length);
break;
default:
break;
}
@ -362,10 +394,11 @@ acpi_rs_get_list_length(u8 * aml_buffer,
u32 extra_struct_bytes;
u8 resource_index;
u8 minimum_aml_resource_length;
union aml_resource *aml_resource;
ACPI_FUNCTION_TRACE(rs_get_list_length);
*size_needed = 0;
*size_needed = ACPI_RS_SIZE_MIN; /* Minimum size is one end_tag */
end_aml = aml_buffer + aml_buffer_length;
/* Walk the list of AML resource descriptors */
@ -376,9 +409,15 @@ acpi_rs_get_list_length(u8 * aml_buffer,
status = acpi_ut_validate_resource(aml_buffer, &resource_index);
if (ACPI_FAILURE(status)) {
/*
* Exit on failure. Cannot continue because the descriptor length
* may be bogus also.
*/
return_ACPI_STATUS(status);
}
aml_resource = (void *)aml_buffer;
/* Get the resource length and base (minimum) AML size */
resource_length = acpi_ut_get_resource_length(aml_buffer);
@ -422,10 +461,8 @@ acpi_rs_get_list_length(u8 * aml_buffer,
case ACPI_RESOURCE_NAME_END_TAG:
/*
* End Tag:
* This is the normal exit, add size of end_tag
* End Tag: This is the normal exit
*/
*size_needed += ACPI_RS_SIZE_MIN;
return_ACPI_STATUS(AE_OK);
case ACPI_RESOURCE_NAME_ADDRESS32:
@ -457,6 +494,33 @@ acpi_rs_get_list_length(u8 * aml_buffer,
minimum_aml_resource_length);
break;
case ACPI_RESOURCE_NAME_GPIO:
/* Vendor data is optional */
if (aml_resource->gpio.vendor_length) {
extra_struct_bytes +=
aml_resource->gpio.vendor_offset -
aml_resource->gpio.pin_table_offset +
aml_resource->gpio.vendor_length;
} else {
extra_struct_bytes +=
aml_resource->large_header.resource_length +
sizeof(struct aml_resource_large_header) -
aml_resource->gpio.pin_table_offset;
}
break;
case ACPI_RESOURCE_NAME_SERIAL_BUS:
minimum_aml_resource_length =
acpi_gbl_resource_aml_serial_bus_sizes
[aml_resource->common_serial_bus.type];
extra_struct_bytes +=
aml_resource->common_serial_bus.resource_length -
minimum_aml_resource_length;
break;
default:
break;
}
@ -467,9 +531,18 @@ acpi_rs_get_list_length(u8 * aml_buffer,
* Important: Round the size up for the appropriate alignment. This
* is a requirement on IA64.
*/
buffer_size = acpi_gbl_resource_struct_sizes[resource_index] +
extra_struct_bytes;
buffer_size = (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(buffer_size);
if (acpi_ut_get_resource_type(aml_buffer) ==
ACPI_RESOURCE_NAME_SERIAL_BUS) {
buffer_size =
acpi_gbl_resource_struct_serial_bus_sizes
[aml_resource->common_serial_bus.type] +
extra_struct_bytes;
} else {
buffer_size =
acpi_gbl_resource_struct_sizes[resource_index] +
extra_struct_bytes;
}
buffer_size = (u32)ACPI_ROUND_UP_TO_NATIVE_WORD(buffer_size);
*size_needed += buffer_size;

3
drivers/acpi/acpica/rscreate.c
View File

@ -66,9 +66,10 @@ ACPI_MODULE_NAME("rscreate")
* of device resources.
*
******************************************************************************/
acpi_status
acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
struct acpi_buffer *output_buffer)
struct acpi_buffer * output_buffer)
{
acpi_status status;

194
drivers/acpi/acpica/rsdump.c
View File

@ -61,11 +61,13 @@ static void acpi_rs_out_integer64(char *title, u64 value);
static void acpi_rs_out_title(char *title);
static void acpi_rs_dump_byte_list(u16 length, u8 * data);
static void acpi_rs_dump_byte_list(u16 length, u8 *data);
static void acpi_rs_dump_dword_list(u8 length, u32 * data);
static void acpi_rs_dump_word_list(u16 length, u16 *data);
static void acpi_rs_dump_short_byte_list(u8 length, u8 * data);
static void acpi_rs_dump_dword_list(u8 length, u32 *data);
static void acpi_rs_dump_short_byte_list(u8 length, u8 *data);
static void
acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
@ -309,6 +311,125 @@ struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
{ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
};
struct acpi_rsdump_info acpi_rs_dump_gpio[16] = {
{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_gpio), "GPIO", NULL},
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.revision_id), "RevisionId", NULL},
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.connection_type),
"ConnectionType", acpi_gbl_ct_decode},
{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.producer_consumer),
"ProducerConsumer", acpi_gbl_consume_decode},
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.pin_config), "PinConfig",
acpi_gbl_ppc_decode},
{ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.sharable), "Sharable",
acpi_gbl_shr_decode},
{ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.io_restriction),
"IoRestriction", acpi_gbl_ior_decode},
{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.triggering), "Triggering",
acpi_gbl_he_decode},
{ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.polarity), "Polarity",
acpi_gbl_ll_decode},
{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.drive_strength), "DriveStrength",
NULL},
{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.debounce_timeout),
"DebounceTimeout", NULL},
{ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(gpio.resource_source),
"ResourceSource", NULL},
{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.pin_table_length),
"PinTableLength", NULL},
{ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(gpio.pin_table), "PinTable", NULL},
{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.vendor_length), "VendorLength",
NULL},
{ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(gpio.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_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.request_lines),
"RequestLines", NULL},
{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.channels), "Channels",
NULL},
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_dma.width), "TransferWidth",
acpi_gbl_dts_decode},
};
#define ACPI_RS_DUMP_COMMON_SERIAL_BUS \
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.revision_id), "RevisionId", NULL}, \
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type), "Type", acpi_gbl_sbt_decode}, \
{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.producer_consumer), "ProducerConsumer", acpi_gbl_consume_decode}, \
{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.slave_mode), "SlaveMode", acpi_gbl_sm_decode}, \
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type_revision_id), "TypeRevisionId", NULL}, \
{ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.type_data_length), "TypeDataLength", NULL}, \
{ACPI_RSD_SOURCE, ACPI_RSD_OFFSET (common_serial_bus.resource_source), "ResourceSource", NULL}, \
{ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.vendor_length), "VendorLength", NULL}, \
{ACPI_RSD_SHORTLISTX,ACPI_RSD_OFFSET (common_serial_bus.vendor_data), "VendorData", NULL},
struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[10] = {
{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_common_serial_bus),
"Common Serial Bus", NULL},
ACPI_RS_DUMP_COMMON_SERIAL_BUS
};
struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[13] = {
{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_i2c_serial_bus),
"I2C Serial Bus", NULL},
ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
ACPI_RSD_OFFSET(i2c_serial_bus.
access_mode),
"AccessMode", acpi_gbl_am_decode},
{ACPI_RSD_UINT32, ACPI_RSD_OFFSET(i2c_serial_bus.connection_speed),
"ConnectionSpeed", NULL},
{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(i2c_serial_bus.slave_address),
"SlaveAddress", NULL},
};
struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[17] = {
{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_spi_serial_bus),
"Spi Serial Bus", NULL},
ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
ACPI_RSD_OFFSET(spi_serial_bus.
wire_mode), "WireMode",
acpi_gbl_wm_decode},
{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(spi_serial_bus.device_polarity),
"DevicePolarity", acpi_gbl_dp_decode},
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.data_bit_length),
"DataBitLength", NULL},
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_phase),
"ClockPhase", acpi_gbl_cph_decode},
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_polarity),
"ClockPolarity", acpi_gbl_cpo_decode},
{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(spi_serial_bus.device_selection),
"DeviceSelection", NULL},
{ACPI_RSD_UINT32, ACPI_RSD_OFFSET(spi_serial_bus.connection_speed),
"ConnectionSpeed", NULL},
};
struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[19] = {
{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_uart_serial_bus),
"Uart Serial Bus", NULL},
ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_2BITFLAG,
ACPI_RSD_OFFSET(uart_serial_bus.
flow_control),
"FlowControl", acpi_gbl_fc_decode},
{ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.stop_bits),
"StopBits", acpi_gbl_sb_decode},
{ACPI_RSD_3BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.data_bits),
"DataBits", acpi_gbl_bpb_decode},
{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.endian), "Endian",
acpi_gbl_ed_decode},
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.parity), "Parity",
acpi_gbl_pt_decode},
{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.lines_enabled),
"LinesEnabled", NULL},
{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.rx_fifo_size),
"RxFifoSize", NULL},
{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.tx_fifo_size),
"TxFifoSize", NULL},
{ACPI_RSD_UINT32, ACPI_RSD_OFFSET(uart_serial_bus.default_baud_rate),
"ConnectionSpeed", NULL},
};
/*
* Tables used for common address descriptor flag fields
*/
@ -413,7 +534,14 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
/* Data items, 8/16/32/64 bit */
case ACPI_RSD_UINT8:
acpi_rs_out_integer8(name, ACPI_GET8(target));
if (table->pointer) {
acpi_rs_out_string(name, ACPI_CAST_PTR(char,
table->
pointer
[*target]));
} else {
acpi_rs_out_integer8(name, ACPI_GET8(target));
}
break;
case ACPI_RSD_UINT16:
@ -444,6 +572,13 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
0x03]));
break;
case ACPI_RSD_3BITFLAG:
acpi_rs_out_string(name, ACPI_CAST_PTR(char,
table->
pointer[*target &
0x07]));
break;
case ACPI_RSD_SHORTLIST:
/*
* Short byte list (single line output) for DMA and IRQ resources
@ -456,6 +591,20 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
}
break;
case ACPI_RSD_SHORTLISTX:
/*
* Short byte list (single line output) for GPIO vendor data
* Note: The list length is obtained from the previous table entry
*/
if (previous_target) {
acpi_rs_out_title(name);
acpi_rs_dump_short_byte_list(*previous_target,
*
(ACPI_CAST_INDIRECT_PTR
(u8, target)));
}
break;
case ACPI_RSD_LONGLIST:
/*
* Long byte list for Vendor resource data
@ -480,6 +629,18 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
}
break;
case ACPI_RSD_WORDLIST:
/*
* Word list for GPIO Pin Table
* Note: The list length is obtained from the previous table entry
*/
if (previous_target) {
acpi_rs_dump_word_list(*previous_target,
*(ACPI_CAST_INDIRECT_PTR
(u16, target)));
}
break;
case ACPI_RSD_ADDRESS:
/*
* Common flags for all Address resources
@ -627,14 +788,20 @@ void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
/* Dump the resource descriptor */
acpi_rs_dump_descriptor(&resource_list->data,
acpi_gbl_dump_resource_dispatch[type]);
if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
acpi_rs_dump_descriptor(&resource_list->data,
acpi_gbl_dump_serial_bus_dispatch
[resource_list->data.
common_serial_bus.type]);
} else {
acpi_rs_dump_descriptor(&resource_list->data,
acpi_gbl_dump_resource_dispatch
[type]);
}
/* Point to the next resource structure */
resource_list =
ACPI_ADD_PTR(struct acpi_resource, resource_list,
resource_list->length);
resource_list = ACPI_NEXT_RESOURCE(resource_list);
/* Exit when END_TAG descriptor is reached */
@ -768,4 +935,13 @@ static void acpi_rs_dump_dword_list(u8 length, u32 * data)
}
}
static void acpi_rs_dump_word_list(u16 length, u16 *data)
{
u16 i;
for (i = 0; i < length; i++) {
acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
}
}
#endif

56
drivers/acpi/acpica/rsinfo.c
View File

@ -76,7 +76,10 @@ struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = {
acpi_rs_convert_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
acpi_rs_convert_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
acpi_rs_convert_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
acpi_rs_convert_generic_reg /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
acpi_rs_convert_generic_reg, /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
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 */
};
/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
@ -94,7 +97,7 @@ struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */
acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
NULL, /* 0x0A, Reserved */
acpi_rs_convert_fixed_dma, /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
NULL, /* 0x0B, Reserved */
NULL, /* 0x0C, Reserved */
NULL, /* 0x0D, Reserved */
@ -114,7 +117,19 @@ struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
acpi_rs_convert_ext_address64 /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
acpi_rs_convert_ext_address64, /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
acpi_rs_convert_gpio, /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
NULL, /* 0x0D, Reserved */
NULL, /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
};
/* Subtype table for serial_bus -- I2C, SPI, and UART */
struct acpi_rsconvert_info *acpi_gbl_convert_resource_serial_bus_dispatch[] = {
NULL,
acpi_rs_convert_i2c_serial_bus,
acpi_rs_convert_spi_serial_bus,
acpi_rs_convert_uart_serial_bus,
};
#ifdef ACPI_FUTURE_USAGE
@ -140,6 +155,16 @@ struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
acpi_rs_dump_gpio, /* ACPI_RESOURCE_TYPE_GPIO */
acpi_rs_dump_fixed_dma, /* ACPI_RESOURCE_TYPE_FIXED_DMA */
NULL, /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
};
struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
NULL,
acpi_rs_dump_i2c_serial_bus, /* AML_RESOURCE_I2C_BUS_TYPE */
acpi_rs_dump_spi_serial_bus, /* AML_RESOURCE_SPI_BUS_TYPE */
acpi_rs_dump_uart_serial_bus, /* AML_RESOURCE_UART_BUS_TYPE */
};
#endif
@ -166,7 +191,10 @@ const u8 acpi_gbl_aml_resource_sizes[] = {
sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */
sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
sizeof(struct aml_resource_generic_register) /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
sizeof(struct aml_resource_generic_register), /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
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 */
};
const u8 acpi_gbl_resource_struct_sizes[] = {
@ -182,7 +210,7 @@ const u8 acpi_gbl_resource_struct_sizes[] = {
ACPI_RS_SIZE_MIN,
ACPI_RS_SIZE(struct acpi_resource_io),
ACPI_RS_SIZE(struct acpi_resource_fixed_io),
0,
ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
0,
0,
0,
@ -202,5 +230,21 @@ const u8 acpi_gbl_resource_struct_sizes[] = {
ACPI_RS_SIZE(struct acpi_resource_address16),
ACPI_RS_SIZE(struct acpi_resource_extended_irq),
ACPI_RS_SIZE(struct acpi_resource_address64),
ACPI_RS_SIZE(struct acpi_resource_extended_address64)
ACPI_RS_SIZE(struct acpi_resource_extended_address64),
ACPI_RS_SIZE(struct acpi_resource_gpio),
ACPI_RS_SIZE(struct acpi_resource_common_serialbus)
};
const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = {
0,
sizeof(struct aml_resource_i2c_serialbus),
sizeof(struct aml_resource_spi_serialbus),
sizeof(struct aml_resource_uart_serialbus),
};
const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = {
0,
ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
};

31
drivers/acpi/acpica/rsirq.c
View File

@ -264,3 +264,34 @@ struct acpi_rsconvert_info acpi_rs_convert_dma[6] = {
AML_OFFSET(dma.dma_channel_mask),
ACPI_RS_OFFSET(data.dma.channel_count)}
};
/*******************************************************************************
*
* acpi_rs_convert_fixed_dma
*
******************************************************************************/
struct acpi_rsconvert_info acpi_rs_convert_fixed_dma[4] = {
{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_DMA,
ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_dma)},
{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_DMA,
sizeof(struct aml_resource_fixed_dma),
0},
/*
* These fields are contiguous in both the source and destination:
* request_lines
* Channels
*/
{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.fixed_dma.request_lines),
AML_OFFSET(fixed_dma.request_lines),
2},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.fixed_dma.width),
AML_OFFSET(fixed_dma.width),
1},
};

75
drivers/acpi/acpica/rslist.c
View File

@ -70,6 +70,8 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
struct acpi_resource **resource_ptr =
ACPI_CAST_INDIRECT_PTR(struct acpi_resource, context);
struct acpi_resource *resource;
union aml_resource *aml_resource;
struct acpi_rsconvert_info *conversion_table;
acpi_status status;
ACPI_FUNCTION_TRACE(rs_convert_aml_to_resources);
@ -84,14 +86,37 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
"Misaligned resource pointer %p", resource));
}
/* Get the appropriate conversion info table */
aml_resource = ACPI_CAST_PTR(union aml_resource, aml);
if (acpi_ut_get_resource_type(aml) == ACPI_RESOURCE_NAME_SERIAL_BUS) {
if (aml_resource->common_serial_bus.type >
AML_RESOURCE_MAX_SERIALBUSTYPE) {
conversion_table = NULL;
} else {
/* This is an I2C, SPI, or UART serial_bus descriptor */
conversion_table =
acpi_gbl_convert_resource_serial_bus_dispatch
[aml_resource->common_serial_bus.type];
}
} else {
conversion_table =
acpi_gbl_get_resource_dispatch[resource_index];
}
if (!conversion_table) {
ACPI_ERROR((AE_INFO,
"Invalid/unsupported resource descriptor: Type 0x%2.2X",
resource_index));
return (AE_AML_INVALID_RESOURCE_TYPE);
}
/* Convert the AML byte stream resource to a local resource struct */
status =
acpi_rs_convert_aml_to_resource(resource,
ACPI_CAST_PTR(union aml_resource,
aml),
acpi_gbl_get_resource_dispatch
[resource_index]);
acpi_rs_convert_aml_to_resource(resource, aml_resource,
conversion_table);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not convert AML resource (Type 0x%X)",
@ -106,7 +131,7 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
/* Point to the next structure in the output buffer */
*resource_ptr = ACPI_ADD_PTR(void, resource, resource->length);
*resource_ptr = ACPI_NEXT_RESOURCE(resource);
return_ACPI_STATUS(AE_OK);
}
@ -135,6 +160,7 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
{
u8 *aml = output_buffer;
u8 *end_aml = output_buffer + aml_size_needed;
struct acpi_rsconvert_info *conversion_table;
acpi_status status;
ACPI_FUNCTION_TRACE(rs_convert_resources_to_aml);
@ -154,11 +180,34 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
/* Perform the conversion */
status = acpi_rs_convert_resource_to_aml(resource, ACPI_CAST_PTR(union
aml_resource,
aml),
acpi_gbl_set_resource_dispatch
[resource->type]);
if (resource->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
if (resource->data.common_serial_bus.type >
AML_RESOURCE_MAX_SERIALBUSTYPE) {
conversion_table = NULL;
} else {
/* This is an I2C, SPI, or UART serial_bus descriptor */
conversion_table =
acpi_gbl_convert_resource_serial_bus_dispatch
[resource->data.common_serial_bus.type];
}
} else {
conversion_table =
acpi_gbl_set_resource_dispatch[resource->type];
}
if (!conversion_table) {
ACPI_ERROR((AE_INFO,
"Invalid/unsupported resource descriptor: Type 0x%2.2X",
resource->type));
return (AE_AML_INVALID_RESOURCE_TYPE);
}
status = acpi_rs_convert_resource_to_aml(resource,
ACPI_CAST_PTR(union
aml_resource,
aml),
conversion_table);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not convert resource (type 0x%X) to AML",
@ -192,9 +241,7 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
/* Point to the next input resource descriptor */
resource =
ACPI_ADD_PTR(struct acpi_resource, resource,
resource->length);
resource = ACPI_NEXT_RESOURCE(resource);
}
/* Completed buffer, but did not find an end_tag resource descriptor */

267
drivers/acpi/acpica/rsmisc.c
View File

@ -83,6 +83,10 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
ACPI_FUNCTION_TRACE(rs_convert_aml_to_resource);
if (!info) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (((acpi_size) resource) & 0x3) {
/* Each internal resource struct is expected to be 32-bit aligned */
@ -101,7 +105,6 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
* table length (# of table entries)
*/
count = INIT_TABLE_LENGTH(info);
while (count) {
/*
* Source is the external AML byte stream buffer,
@ -145,6 +148,14 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
((ACPI_GET8(source) >> info->value) & 0x03);
break;
case ACPI_RSC_3BITFLAG:
/*
* Mask and shift the flag bits
*/
ACPI_SET8(destination) = (u8)
((ACPI_GET8(source) >> info->value) & 0x07);
break;
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);
@ -163,6 +174,69 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
(info->value * (item_count - 1));
break;
case ACPI_RSC_COUNT_GPIO_PIN:
target = ACPI_ADD_PTR(void, aml, info->value);
item_count = ACPI_GET16(target) - ACPI_GET16(source);
resource->length = resource->length + item_count;
item_count = item_count / 2;
ACPI_SET16(destination) = item_count;
break;
case ACPI_RSC_COUNT_GPIO_VEN:
item_count = ACPI_GET8(source);
ACPI_SET8(destination) = (u8)item_count;
resource->length = resource->length +
(info->value * item_count);
break;
case ACPI_RSC_COUNT_GPIO_RES:
/*
* Vendor data is optional (length/offset may both be zero)
* Examine vendor data length field first
*/
target = ACPI_ADD_PTR(void, aml, (info->value + 2));
if (ACPI_GET16(target)) {
/* Use vendor offset to get resource source length */
target = ACPI_ADD_PTR(void, aml, info->value);
item_count =
ACPI_GET16(target) - ACPI_GET16(source);
} else {
/* No vendor data to worry about */
item_count = aml->large_header.resource_length +
sizeof(struct aml_resource_large_header) -
ACPI_GET16(source);
}
resource->length = resource->length + item_count;
ACPI_SET16(destination) = item_count;
break;
case ACPI_RSC_COUNT_SERIAL_VEN:
item_count = ACPI_GET16(source) - info->value;
resource->length = resource->length + item_count;
ACPI_SET16(destination) = item_count;
break;
case ACPI_RSC_COUNT_SERIAL_RES:
item_count = (aml_resource_length +
sizeof(struct aml_resource_large_header))
- ACPI_GET16(source) - info->value;
resource->length = resource->length + item_count;
ACPI_SET16(destination) = item_count;
break;
case ACPI_RSC_LENGTH:
resource->length = resource->length + info->value;
@ -183,6 +257,72 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
info->opcode);
break;
case ACPI_RSC_MOVE_GPIO_PIN:
/* Generate and set the PIN data pointer */
target = (char *)ACPI_ADD_PTR(void, resource,
(resource->length -
item_count * 2));
*(u16 **)destination = ACPI_CAST_PTR(u16, target);
/* Copy the PIN data */
source = ACPI_ADD_PTR(void, aml, ACPI_GET16(source));
acpi_rs_move_data(target, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_GPIO_RES:
/* Generate and set the resource_source string pointer */
target = (char *)ACPI_ADD_PTR(void, resource,
(resource->length -
item_count));
*(u8 **)destination = ACPI_CAST_PTR(u8, target);
/* Copy the resource_source string */
source = ACPI_ADD_PTR(void, aml, ACPI_GET16(source));
acpi_rs_move_data(target, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_SERIAL_VEN:
/* Generate and set the Vendor Data pointer */
target = (char *)ACPI_ADD_PTR(void, resource,
(resource->length -
item_count));
*(u8 **)destination = ACPI_CAST_PTR(u8, target);
/* Copy the Vendor Data */
source = ACPI_ADD_PTR(void, aml, info->value);
acpi_rs_move_data(target, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_SERIAL_RES:
/* Generate and set the resource_source string pointer */
target = (char *)ACPI_ADD_PTR(void, resource,
(resource->length -
item_count));
*(u8 **)destination = ACPI_CAST_PTR(u8, target);
/* Copy the resource_source string */
source =
ACPI_ADD_PTR(void, aml,
(ACPI_GET16(source) + info->value));
acpi_rs_move_data(target, source, item_count,
info->opcode);
break;
case ACPI_RSC_SET8:
ACPI_MEMSET(destination, info->aml_offset, info->value);
@ -219,13 +359,18 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
* Optional resource_source (Index and String). This is the more
* complicated case used by the Interrupt() macro
*/
target =
ACPI_ADD_PTR(char, resource,
info->aml_offset + (item_count * 4));
target = ACPI_ADD_PTR(char, resource,
info->aml_offset +
(item_count * 4));
resource->length +=
acpi_rs_get_resource_source(aml_resource_length,
(acpi_rs_length) (((item_count - 1) * sizeof(u32)) + info->value), destination, aml, target);
(acpi_rs_length)
(((item_count -
1) * sizeof(u32)) +
info->value),
destination, aml,
target);
break;
case ACPI_RSC_BITMASK:
@ -327,6 +472,7 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
{
void *source = NULL;
void *destination;
char *target;
acpi_rsdesc_size aml_length = 0;
u8 count;
u16 temp16 = 0;
@ -334,6 +480,10 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
ACPI_FUNCTION_TRACE(rs_convert_resource_to_aml);
if (!info) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* First table entry must be ACPI_RSC_INITxxx and must contain the
* table length (# of table entries)
@ -383,6 +533,14 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
((ACPI_GET8(source) & 0x03) << info->value);
break;
case ACPI_RSC_3BITFLAG:
/*
* Mask and shift the flag bits
*/
ACPI_SET8(destination) |= (u8)
((ACPI_GET8(source) & 0x07) << info->value);
break;
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);
@ -400,6 +558,63 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_COUNT_GPIO_PIN:
item_count = ACPI_GET16(source);
ACPI_SET16(destination) = (u16)aml_length;
aml_length = (u16)(aml_length + item_count * 2);
target = ACPI_ADD_PTR(void, aml, info->value);
ACPI_SET16(target) = (u16)aml_length;
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_COUNT_GPIO_VEN:
item_count = ACPI_GET16(source);
ACPI_SET16(destination) = (u16)item_count;
aml_length =
(u16)(aml_length + (info->value * item_count));
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_COUNT_GPIO_RES:
/* Set resource source string length */
item_count = ACPI_GET16(source);
ACPI_SET16(destination) = (u16)aml_length;
/* Compute offset for the Vendor Data */
aml_length = (u16)(aml_length + item_count);
target = ACPI_ADD_PTR(void, aml, info->value);
/* Set vendor offset only if there is vendor data */
if (resource->data.gpio.vendor_length) {
ACPI_SET16(target) = (u16)aml_length;
}
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_COUNT_SERIAL_VEN:
item_count = ACPI_GET16(source);
ACPI_SET16(destination) = item_count + info->value;
aml_length = (u16)(aml_length + item_count);
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_COUNT_SERIAL_RES:
item_count = ACPI_GET16(source);
aml_length = (u16)(aml_length + item_count);
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_LENGTH:
acpi_rs_set_resource_length(info->value, aml);
@ -417,6 +632,48 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
info->opcode);
break;
case ACPI_RSC_MOVE_GPIO_PIN:
destination = (char *)ACPI_ADD_PTR(void, aml,
ACPI_GET16
(destination));
source = *(u16 **)source;
acpi_rs_move_data(destination, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_GPIO_RES:
/* Used for both resource_source string and vendor_data */
destination = (char *)ACPI_ADD_PTR(void, aml,
ACPI_GET16
(destination));
source = *(u8 **)source;
acpi_rs_move_data(destination, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_SERIAL_VEN:
destination = (char *)ACPI_ADD_PTR(void, aml,
(aml_length -
item_count));
source = *(u8 **)source;
acpi_rs_move_data(destination, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_SERIAL_RES:
destination = (char *)ACPI_ADD_PTR(void, aml,
(aml_length -
item_count));
source = *(u8 **)source;
acpi_rs_move_data(destination, source, item_count,
info->opcode);
break;
case ACPI_RSC_ADDRESS:
/* Set the Resource Type, General Flags, and Type-Specific Flags */

441
drivers/acpi/acpica/rsserial.c Normal file
View File

@ -0,0 +1,441 @@
/*******************************************************************************
*
* Module Name: rsserial - GPIO/serial_bus resource descriptors
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2011, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
#define _COMPONENT ACPI_RESOURCES
ACPI_MODULE_NAME("rsserial")
/*******************************************************************************
*
* acpi_rs_convert_gpio
*
******************************************************************************/
struct acpi_rsconvert_info acpi_rs_convert_gpio[17] = {
{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GPIO,
ACPI_RS_SIZE(struct acpi_resource_gpio),
ACPI_RSC_TABLE_SIZE(acpi_rs_convert_gpio)},
{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GPIO,
sizeof(struct aml_resource_gpio),
0},
/*
* These fields are contiguous in both the source and destination:
* revision_id
* connection_type
*/
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.revision_id),
AML_OFFSET(gpio.revision_id),
2},
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.producer_consumer),
AML_OFFSET(gpio.flags),
0},
{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.sharable),
AML_OFFSET(gpio.int_flags),
3},
{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.io_restriction),
AML_OFFSET(gpio.int_flags),
0},
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.triggering),
AML_OFFSET(gpio.int_flags),
0},
{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.polarity),
AML_OFFSET(gpio.int_flags),
1},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.pin_config),
AML_OFFSET(gpio.pin_config),
1},
/*
* These fields are contiguous in both the source and destination:
* drive_strength
* debounce_timeout
*/
{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.gpio.drive_strength),
AML_OFFSET(gpio.drive_strength),
2},
/* Pin Table */
{ACPI_RSC_COUNT_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table_length),
AML_OFFSET(gpio.pin_table_offset),
AML_OFFSET(gpio.res_source_offset)},
{ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table),
AML_OFFSET(gpio.pin_table_offset),
0},
/* Resource Source */
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.resource_source.index),
AML_OFFSET(gpio.res_source_index),
1},
{ACPI_RSC_COUNT_GPIO_RES,
ACPI_RS_OFFSET(data.gpio.resource_source.string_length),
AML_OFFSET(gpio.res_source_offset),
AML_OFFSET(gpio.vendor_offset)},
{ACPI_RSC_MOVE_GPIO_RES,
ACPI_RS_OFFSET(data.gpio.resource_source.string_ptr),
AML_OFFSET(gpio.res_source_offset),
0},
/* Vendor Data */
{ACPI_RSC_COUNT_GPIO_VEN, ACPI_RS_OFFSET(data.gpio.vendor_length),
AML_OFFSET(gpio.vendor_length),
1},
{ACPI_RSC_MOVE_GPIO_RES, ACPI_RS_OFFSET(data.gpio.vendor_data),
AML_OFFSET(gpio.vendor_offset),
0},
};
/*******************************************************************************
*
* acpi_rs_convert_i2c_serial_bus
*
******************************************************************************/
struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[16] = {
{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
ACPI_RSC_TABLE_SIZE(acpi_rs_convert_i2c_serial_bus)},
{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
sizeof(struct aml_resource_i2c_serialbus),
0},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
AML_OFFSET(common_serial_bus.revision_id),
1},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
AML_OFFSET(common_serial_bus.type),
1},
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
AML_OFFSET(common_serial_bus.flags),
0},
{ACPI_RSC_1BITFLAG,
ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
AML_OFFSET(common_serial_bus.flags),
1},
{ACPI_RSC_MOVE8,
ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
AML_OFFSET(common_serial_bus.type_revision_id),
1},
{ACPI_RSC_MOVE16,
ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
AML_OFFSET(common_serial_bus.type_data_length),
1},
/* Vendor data */
{ACPI_RSC_COUNT_SERIAL_VEN,
ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
AML_OFFSET(common_serial_bus.type_data_length),
AML_RESOURCE_I2C_MIN_DATA_LEN},
{ACPI_RSC_MOVE_SERIAL_VEN,
ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
0,
sizeof(struct aml_resource_i2c_serialbus)},
/* Resource Source */
{ACPI_RSC_MOVE8,
ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
AML_OFFSET(common_serial_bus.res_source_index),
1},
{ACPI_RSC_COUNT_SERIAL_RES,
ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
AML_OFFSET(common_serial_bus.type_data_length),
sizeof(struct aml_resource_common_serialbus)},
{ACPI_RSC_MOVE_SERIAL_RES,
ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
AML_OFFSET(common_serial_bus.type_data_length),
sizeof(struct aml_resource_common_serialbus)},
/* I2C bus type specific */
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.i2c_serial_bus.access_mode),
AML_OFFSET(i2c_serial_bus.type_specific_flags),
0},
{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.i2c_serial_bus.connection_speed),
AML_OFFSET(i2c_serial_bus.connection_speed),
1},
{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.i2c_serial_bus.slave_address),
AML_OFFSET(i2c_serial_bus.slave_address),
1},
};
/*******************************************************************************
*
* acpi_rs_convert_spi_serial_bus
*
******************************************************************************/
struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[20] = {
{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
ACPI_RSC_TABLE_SIZE(acpi_rs_convert_spi_serial_bus)},
{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
sizeof(struct aml_resource_spi_serialbus),
0},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
AML_OFFSET(common_serial_bus.revision_id),
1},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
AML_OFFSET(common_serial_bus.type),
1},
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
AML_OFFSET(common_serial_bus.flags),
0},
{ACPI_RSC_1BITFLAG,
ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
AML_OFFSET(common_serial_bus.flags),
1},
{ACPI_RSC_MOVE8,
ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
AML_OFFSET(common_serial_bus.type_revision_id),
1},
{ACPI_RSC_MOVE16,
ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
AML_OFFSET(common_serial_bus.type_data_length),
1},
/* Vendor data */
{ACPI_RSC_COUNT_SERIAL_VEN,
ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
AML_OFFSET(common_serial_bus.type_data_length),
AML_RESOURCE_SPI_MIN_DATA_LEN},
{ACPI_RSC_MOVE_SERIAL_VEN,
ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
0,
sizeof(struct aml_resource_spi_serialbus)},
/* Resource Source */
{ACPI_RSC_MOVE8,
ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
AML_OFFSET(common_serial_bus.res_source_index),
1},
{ACPI_RSC_COUNT_SERIAL_RES,
ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
AML_OFFSET(common_serial_bus.type_data_length),
sizeof(struct aml_resource_common_serialbus)},
{ACPI_RSC_MOVE_SERIAL_RES,
ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
AML_OFFSET(common_serial_bus.type_data_length),
sizeof(struct aml_resource_common_serialbus)},
/* Spi bus type specific */
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.wire_mode),
AML_OFFSET(spi_serial_bus.type_specific_flags),
0},
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.device_polarity),
AML_OFFSET(spi_serial_bus.type_specific_flags),
1},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.data_bit_length),
AML_OFFSET(spi_serial_bus.data_bit_length),
1},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_phase),
AML_OFFSET(spi_serial_bus.clock_phase),
1},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_polarity),
AML_OFFSET(spi_serial_bus.clock_polarity),
1},
{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.spi_serial_bus.device_selection),
AML_OFFSET(spi_serial_bus.device_selection),
1},
{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.spi_serial_bus.connection_speed),
AML_OFFSET(spi_serial_bus.connection_speed),
1},
};
/*******************************************************************************
*
* acpi_rs_convert_uart_serial_bus
*
******************************************************************************/
struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[22] = {
{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
ACPI_RSC_TABLE_SIZE(acpi_rs_convert_uart_serial_bus)},
{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
sizeof(struct aml_resource_uart_serialbus),
0},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
AML_OFFSET(common_serial_bus.revision_id),
1},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
AML_OFFSET(common_serial_bus.type),
1},
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
AML_OFFSET(common_serial_bus.flags),
0},
{ACPI_RSC_1BITFLAG,
ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
AML_OFFSET(common_serial_bus.flags),
1},
{ACPI_RSC_MOVE8,
ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
AML_OFFSET(common_serial_bus.type_revision_id),
1},
{ACPI_RSC_MOVE16,
ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
AML_OFFSET(common_serial_bus.type_data_length),
1},
/* Vendor data */
{ACPI_RSC_COUNT_SERIAL_VEN,
ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
AML_OFFSET(common_serial_bus.type_data_length),
AML_RESOURCE_UART_MIN_DATA_LEN},
{ACPI_RSC_MOVE_SERIAL_VEN,
ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
0,
sizeof(struct aml_resource_uart_serialbus)},
/* Resource Source */
{ACPI_RSC_MOVE8,
ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
AML_OFFSET(common_serial_bus.res_source_index),
1},
{ACPI_RSC_COUNT_SERIAL_RES,
ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
AML_OFFSET(common_serial_bus.type_data_length),
sizeof(struct aml_resource_common_serialbus)},
{ACPI_RSC_MOVE_SERIAL_RES,
ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
AML_OFFSET(common_serial_bus.type_data_length),
sizeof(struct aml_resource_common_serialbus)},
/* Uart bus type specific */
{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.flow_control),
AML_OFFSET(uart_serial_bus.type_specific_flags),
0},
{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.stop_bits),
AML_OFFSET(uart_serial_bus.type_specific_flags),
2},
{ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.data_bits),
AML_OFFSET(uart_serial_bus.type_specific_flags),
4},
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.endian),
AML_OFFSET(uart_serial_bus.type_specific_flags),
7},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.parity),
AML_OFFSET(uart_serial_bus.parity),
1},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.lines_enabled),
AML_OFFSET(uart_serial_bus.lines_enabled),
1},
{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.rx_fifo_size),
AML_OFFSET(uart_serial_bus.rx_fifo_size),
1},
{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.tx_fifo_size),
AML_OFFSET(uart_serial_bus.tx_fifo_size),
1},
{ACPI_RSC_MOVE32,
ACPI_RS_OFFSET(data.uart_serial_bus.default_baud_rate),
AML_OFFSET(uart_serial_bus.default_baud_rate),
1},
};

4
drivers/acpi/acpica/rsutils.c
View File

@ -144,6 +144,9 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
* since there are no alignment or endian issues
*/
case ACPI_RSC_MOVE8:
case ACPI_RSC_MOVE_GPIO_RES:
case ACPI_RSC_MOVE_SERIAL_VEN:
case ACPI_RSC_MOVE_SERIAL_RES:
ACPI_MEMCPY(destination, source, item_count);
return;
@ -153,6 +156,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
* misaligned memory transfers
*/
case ACPI_RSC_MOVE16:
case ACPI_RSC_MOVE_GPIO_PIN:
ACPI_MOVE_16_TO_16(&ACPI_CAST_PTR(u16, destination)[i],
&ACPI_CAST_PTR(u16, source)[i]);
break;

276
drivers/acpi/acpica/utresrc.c
View File

@ -43,7 +43,7 @@
#include <acpi/acpi.h>
#include "accommon.h"
#include "amlresrc.h"
#include "acresrc.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utresrc")
@ -154,6 +154,138 @@ const char *acpi_gbl_typ_decode[] = {
"TypeF"
};
const char *acpi_gbl_ppc_decode[] = {
"PullDefault",
"PullUp",
"PullDown",
"PullNone"
};
const char *acpi_gbl_ior_decode[] = {
"IoRestrictionNone",
"IoRestrictionInputOnly",
"IoRestrictionOutputOnly",
"IoRestrictionNoneAndPreserve"
};
const char *acpi_gbl_dts_decode[] = {
"Width8bit",
"Width16bit",
"Width32bit",
"Width64bit",
"Width128bit",
"Width256bit",
};
/* GPIO connection type */
const char *acpi_gbl_ct_decode[] = {
"Interrupt",
"I/O"
};
/* Serial bus type */
const char *acpi_gbl_sbt_decode[] = {
"/* UNKNOWN serial bus type */",
"I2C",
"SPI",
"UART"
};
/* I2C serial bus access mode */
const char *acpi_gbl_am_decode[] = {
"AddressingMode7Bit",
"AddressingMode10Bit"
};
/* I2C serial bus slave mode */
const char *acpi_gbl_sm_decode[] = {
"ControllerInitiated",
"DeviceInitiated"
};
/* SPI serial bus wire mode */
const char *acpi_gbl_wm_decode[] = {
"FourWireMode",
"ThreeWireMode"
};
/* SPI serial clock phase */
const char *acpi_gbl_cph_decode[] = {
"ClockPhaseFirst",
"ClockPhaseSecond"
};
/* SPI serial bus clock polarity */
const char *acpi_gbl_cpo_decode[] = {
"ClockPolarityLow",
"ClockPolarityHigh"
};
/* SPI serial bus device polarity */
const char *acpi_gbl_dp_decode[] = {
"PolarityLow",
"PolarityHigh"
};
/* UART serial bus endian */
const char *acpi_gbl_ed_decode[] = {
"LittleEndian",
"BigEndian"
};
/* UART serial bus bits per byte */
const char *acpi_gbl_bpb_decode[] = {
"DataBitsFive",
"DataBitsSix",
"DataBitsSeven",
"DataBitsEight",
"DataBitsNine",
"/* UNKNOWN Bits per byte */",
"/* UNKNOWN Bits per byte */",
"/* UNKNOWN Bits per byte */"
};
/* UART serial bus stop bits */
const char *acpi_gbl_sb_decode[] = {
"StopBitsNone",
"StopBitsOne",
"StopBitsOnePlusHalf",
"StopBitsTwo"
};
/* UART serial bus flow control */
const char *acpi_gbl_fc_decode[] = {
"FlowControlNone",
"FlowControlHardware",
"FlowControlXON",
"/* UNKNOWN flow control keyword */"
};
/* UART serial bus parity type */
const char *acpi_gbl_pt_decode[] = {
"ParityTypeNone",
"ParityTypeEven",
"ParityTypeOdd",
"ParityTypeMark",
"ParityTypeSpace",
"/* UNKNOWN parity keyword */",
"/* UNKNOWN parity keyword */",
"/* UNKNOWN parity keyword */"
};
#endif
/*
@ -173,7 +305,7 @@ const u8 acpi_gbl_resource_aml_sizes[] = {
ACPI_AML_SIZE_SMALL(struct aml_resource_end_dependent),
ACPI_AML_SIZE_SMALL(struct aml_resource_io),
ACPI_AML_SIZE_SMALL(struct aml_resource_fixed_io),
0,
ACPI_AML_SIZE_SMALL(struct aml_resource_fixed_dma),
0,
0,
0,
@ -193,7 +325,17 @@ const u8 acpi_gbl_resource_aml_sizes[] = {
ACPI_AML_SIZE_LARGE(struct aml_resource_address16),
ACPI_AML_SIZE_LARGE(struct aml_resource_extended_irq),
ACPI_AML_SIZE_LARGE(struct aml_resource_address64),
ACPI_AML_SIZE_LARGE(struct aml_resource_extended_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_common_serialbus),
};
const u8 acpi_gbl_resource_aml_serial_bus_sizes[] = {
0,
ACPI_AML_SIZE_LARGE(struct aml_resource_i2c_serialbus),
ACPI_AML_SIZE_LARGE(struct aml_resource_spi_serialbus),
ACPI_AML_SIZE_LARGE(struct aml_resource_uart_serialbus),
};
/*
@ -209,35 +351,49 @@ static const u8 acpi_gbl_resource_types[] = {
0,
0,
0,
ACPI_SMALL_VARIABLE_LENGTH,
ACPI_FIXED_LENGTH,
ACPI_SMALL_VARIABLE_LENGTH,
ACPI_FIXED_LENGTH,
ACPI_FIXED_LENGTH,
ACPI_FIXED_LENGTH,
ACPI_SMALL_VARIABLE_LENGTH, /* 04 IRQ */
ACPI_FIXED_LENGTH, /* 05 DMA */
ACPI_SMALL_VARIABLE_LENGTH, /* 06 start_dependent_functions */
ACPI_FIXED_LENGTH, /* 07 end_dependent_functions */
ACPI_FIXED_LENGTH, /* 08 IO */
ACPI_FIXED_LENGTH, /* 09 fixed_iO */
ACPI_FIXED_LENGTH, /* 0_a fixed_dMA */
0,
0,
0,
0,
ACPI_VARIABLE_LENGTH,
ACPI_FIXED_LENGTH,
ACPI_VARIABLE_LENGTH, /* 0_e vendor_short */
ACPI_FIXED_LENGTH, /* 0_f end_tag */
/* Large descriptors */
0,
ACPI_FIXED_LENGTH,
ACPI_FIXED_LENGTH,
ACPI_FIXED_LENGTH, /* 01 Memory24 */
ACPI_FIXED_LENGTH, /* 02 generic_register */
0,
ACPI_VARIABLE_LENGTH,
ACPI_FIXED_LENGTH,
ACPI_FIXED_LENGTH,
ACPI_VARIABLE_LENGTH,
ACPI_VARIABLE_LENGTH,
ACPI_VARIABLE_LENGTH,
ACPI_VARIABLE_LENGTH,
ACPI_FIXED_LENGTH
ACPI_VARIABLE_LENGTH, /* 04 vendor_long */
ACPI_FIXED_LENGTH, /* 05 Memory32 */
ACPI_FIXED_LENGTH, /* 06 memory32_fixed */
ACPI_VARIABLE_LENGTH, /* 07 Dword* address */
ACPI_VARIABLE_LENGTH, /* 08 Word* address */
ACPI_VARIABLE_LENGTH, /* 09 extended_iRQ */
ACPI_VARIABLE_LENGTH, /* 0_a Qword* address */
ACPI_FIXED_LENGTH, /* 0_b Extended* address */
ACPI_VARIABLE_LENGTH, /* 0_c Gpio* */
0,
ACPI_VARIABLE_LENGTH /* 0_e *serial_bus */
};
/*
* For the i_aSL compiler/disassembler, we don't want any error messages
* because the disassembler uses the resource validation code to determine
* if Buffer objects are actually Resource Templates.
*/
#ifdef ACPI_ASL_COMPILER
#define ACPI_RESOURCE_ERROR(plist)
#else
#define ACPI_RESOURCE_ERROR(plist) ACPI_ERROR(plist)
#endif
/*******************************************************************************
*
* FUNCTION: acpi_ut_walk_aml_resources
@ -265,6 +421,7 @@ acpi_ut_walk_aml_resources(u8 * aml,
u8 resource_index;
u32 length;
u32 offset = 0;
u8 end_tag[2] = { 0x79, 0x00 };
ACPI_FUNCTION_TRACE(ut_walk_aml_resources);
@ -286,6 +443,10 @@ acpi_ut_walk_aml_resources(u8 * aml,
status = acpi_ut_validate_resource(aml, &resource_index);
if (ACPI_FAILURE(status)) {
/*
* Exit on failure. Cannot continue because the descriptor length
* may be bogus also.
*/
return_ACPI_STATUS(status);
}
@ -300,7 +461,7 @@ acpi_ut_walk_aml_resources(u8 * aml,
user_function(aml, length, offset, resource_index,
context);
if (ACPI_FAILURE(status)) {
return (status);
return_ACPI_STATUS(status);
}
}
@ -333,7 +494,19 @@ acpi_ut_walk_aml_resources(u8 * aml,
/* Did not find an end_tag descriptor */
return (AE_AML_NO_RESOURCE_END_TAG);
if (user_function) {
/* Insert an end_tag anyway. acpi_rs_get_list_length always leaves room */
(void)acpi_ut_validate_resource(end_tag, &resource_index);
status =
user_function(end_tag, 2, offset, resource_index, context);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
}
return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
}
/*******************************************************************************
@ -354,6 +527,7 @@ acpi_ut_walk_aml_resources(u8 * aml,
acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
{
union aml_resource *aml_resource;
u8 resource_type;
u8 resource_index;
acpi_rs_length resource_length;
@ -375,7 +549,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
/* Verify the large resource type (name) against the max */
if (resource_type > ACPI_RESOURCE_NAME_LARGE_MAX) {
return (AE_AML_INVALID_RESOURCE_TYPE);
goto invalid_resource;
}
/*
@ -392,15 +566,17 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
((resource_type & ACPI_RESOURCE_NAME_SMALL_MASK) >> 3);
}
/* Check validity of the resource type, zero indicates name is invalid */
/*
* Check validity of the resource type, via acpi_gbl_resource_types. Zero
* indicates an invalid resource.
*/
if (!acpi_gbl_resource_types[resource_index]) {
return (AE_AML_INVALID_RESOURCE_TYPE);
goto invalid_resource;
}
/*
* 2) Validate the resource_length field. This ensures that the length
* is at least reasonable, and guarantees that it is non-zero.
* Validate the resource_length field. This ensures that the length
* is at least reasonable, and guarantees that it is non-zero.
*/
resource_length = acpi_ut_get_resource_length(aml);
minimum_resource_length = acpi_gbl_resource_aml_sizes[resource_index];
@ -413,7 +589,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
/* Fixed length resource, length must match exactly */
if (resource_length != minimum_resource_length) {
return (AE_AML_BAD_RESOURCE_LENGTH);
goto bad_resource_length;
}
break;
@ -422,7 +598,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
/* Variable length resource, length must be at least the minimum */
if (resource_length < minimum_resource_length) {
return (AE_AML_BAD_RESOURCE_LENGTH);
goto bad_resource_length;
}
break;
@ -432,7 +608,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
if ((resource_length > minimum_resource_length) ||
(resource_length < (minimum_resource_length - 1))) {
return (AE_AML_BAD_RESOURCE_LENGTH);
goto bad_resource_length;
}
break;
@ -440,7 +616,23 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
/* Shouldn't happen (because of validation earlier), but be sure */
return (AE_AML_INVALID_RESOURCE_TYPE);
goto invalid_resource;
}
aml_resource = ACPI_CAST_PTR(union aml_resource, aml);
if (resource_type == ACPI_RESOURCE_NAME_SERIAL_BUS) {
/* Validate the bus_type field */
if ((aml_resource->common_serial_bus.type == 0) ||
(aml_resource->common_serial_bus.type >
AML_RESOURCE_MAX_SERIALBUSTYPE)) {
ACPI_RESOURCE_ERROR((AE_INFO,
"Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
aml_resource->common_serial_bus.
type));
return (AE_AML_INVALID_RESOURCE_TYPE);
}
}
/* Optionally return the resource table index */
@ -450,6 +642,22 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
}
return (AE_OK);
invalid_resource:
ACPI_RESOURCE_ERROR((AE_INFO,
"Invalid/unsupported resource descriptor: Type 0x%2.2X",
resource_type));
return (AE_AML_INVALID_RESOURCE_TYPE);
bad_resource_length:
ACPI_RESOURCE_ERROR((AE_INFO,
"Invalid resource descriptor length: Type "
"0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
resource_type, resource_length,
minimum_resource_length));
return (AE_AML_BAD_RESOURCE_LENGTH);
}
/*******************************************************************************

207
include/acpi/acrestyp.h
View File

@ -61,11 +61,14 @@ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (6
#define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02
#define ACPI_PREFETCHABLE_MEMORY (u8) 0x03
/*! [Begin] no source code translation */
/*
* IO Attributes
* The ISA IO ranges are: n000-n0_fFh, n400-n4_fFh, n800-n8_fFh, n_c00-n_cFFh.
* The non-ISA IO ranges are: n100-n3_fFh, n500-n7_fFh, n900-n_bFFh, n_cd0-n_fFFh.
* The ISA IO ranges are: n000-n0FFh, n400-n4FFh, n800-n8FFh, nC00-nCFFh.
* The non-ISA IO ranges are: n100-n3FFh, n500-n7FFh, n900-nBFFh, nCD0-nFFFh.
*/
/*! [End] no source code translation !*/
#define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01
#define ACPI_ISA_ONLY_RANGES (u8) 0x02
#define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
@ -81,16 +84,26 @@ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (6
#define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */
/*
* IRQ Attributes
* Interrupt attributes - used in multiple descriptors
*/
/* Triggering */
#define ACPI_LEVEL_SENSITIVE (u8) 0x00
#define ACPI_EDGE_SENSITIVE (u8) 0x01
/* Polarity */
#define ACPI_ACTIVE_HIGH (u8) 0x00
#define ACPI_ACTIVE_LOW (u8) 0x01
#define ACPI_ACTIVE_BOTH (u8) 0x02
/* Sharing */
#define ACPI_EXCLUSIVE (u8) 0x00
#define ACPI_SHARED (u8) 0x01
#define ACPI_EXCLUSIVE_AND_WAKE (u8) 0x02
#define ACPI_SHARED_AND_WAKE (u8) 0x03
/*
* DMA Attributes
@ -127,6 +140,8 @@ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (6
#define ACPI_POS_DECODE (u8) 0x00
#define ACPI_SUB_DECODE (u8) 0x01
/* Producer/Consumer */
#define ACPI_PRODUCER (u8) 0x00
#define ACPI_CONSUMER (u8) 0x01
@ -192,6 +207,21 @@ struct acpi_resource_fixed_io {
u8 address_length;
};
struct acpi_resource_fixed_dma {
u16 request_lines;
u16 channels;
u8 width;
};
/* Values for Width field above */
#define ACPI_DMA_WIDTH8 0
#define ACPI_DMA_WIDTH16 1
#define ACPI_DMA_WIDTH32 2
#define ACPI_DMA_WIDTH64 3
#define ACPI_DMA_WIDTH128 4
#define ACPI_DMA_WIDTH256 5
struct acpi_resource_vendor {
u16 byte_length;
u8 byte_data[1];
@ -329,6 +359,166 @@ struct acpi_resource_generic_register {
u64 address;
};
struct acpi_resource_gpio {
u8 revision_id;
u8 connection_type;
u8 producer_consumer; /* For values, see Producer/Consumer above */
u8 pin_config;
u8 sharable; /* For values, see Interrupt Attributes above */
u8 io_restriction;
u8 triggering; /* For values, see Interrupt Attributes above */
u8 polarity; /* For values, see Interrupt Attributes above */
u16 drive_strength;
u16 debounce_timeout;
u16 pin_table_length;
u16 vendor_length;
struct acpi_resource_source resource_source;
u16 *pin_table;
u8 *vendor_data;
};
/* Values for GPIO connection_type field above */
#define ACPI_RESOURCE_GPIO_TYPE_INT 0
#define ACPI_RESOURCE_GPIO_TYPE_IO 1
/* Values for pin_config field above */
#define ACPI_PIN_CONFIG_DEFAULT 0
#define ACPI_PIN_CONFIG_PULLUP 1
#define ACPI_PIN_CONFIG_PULLDOWN 2
#define ACPI_PIN_CONFIG_NOPULL 3
/* Values for io_restriction field above */
#define ACPI_IO_RESTRICT_NONE 0
#define ACPI_IO_RESTRICT_INPUT 1
#define ACPI_IO_RESTRICT_OUTPUT 2
#define ACPI_IO_RESTRICT_NONE_PRESERVE 3
/* Common structure for I2C, SPI, and UART serial descriptors */
#define ACPI_RESOURCE_SERIAL_COMMON \
u8 revision_id; \
u8 type; \
u8 producer_consumer; /* For values, see Producer/Consumer above */\
u8 slave_mode; \
u8 type_revision_id; \
u16 type_data_length; \
u16 vendor_length; \
struct acpi_resource_source resource_source; \
u8 *vendor_data;
struct acpi_resource_common_serialbus {
ACPI_RESOURCE_SERIAL_COMMON};
/* Values for the Type field above */
#define ACPI_RESOURCE_SERIAL_TYPE_I2C 1
#define ACPI_RESOURCE_SERIAL_TYPE_SPI 2
#define ACPI_RESOURCE_SERIAL_TYPE_UART 3
/* Values for slave_mode field above */
#define ACPI_CONTROLLER_INITIATED 0
#define ACPI_DEVICE_INITIATED 1
struct acpi_resource_i2c_serialbus {
ACPI_RESOURCE_SERIAL_COMMON u8 access_mode;
u16 slave_address;
u32 connection_speed;
};
/* Values for access_mode field above */
#define ACPI_I2C_7BIT_MODE 0
#define ACPI_I2C_10BIT_MODE 1
struct acpi_resource_spi_serialbus {
ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode;
u8 device_polarity;
u8 data_bit_length;
u8 clock_phase;
u8 clock_polarity;
u16 device_selection;
u32 connection_speed;
};
/* Values for wire_mode field above */
#define ACPI_SPI_4WIRE_MODE 0
#define ACPI_SPI_3WIRE_MODE 1
/* Values for device_polarity field above */
#define ACPI_SPI_ACTIVE_LOW 0
#define ACPI_SPI_ACTIVE_HIGH 1
/* Values for clock_phase field above */
#define ACPI_SPI_FIRST_PHASE 0
#define ACPI_SPI_SECOND_PHASE 1
/* Values for clock_polarity field above */
#define ACPI_SPI_START_LOW 0
#define ACPI_SPI_START_HIGH 1
struct acpi_resource_uart_serialbus {
ACPI_RESOURCE_SERIAL_COMMON u8 endian;
u8 data_bits;
u8 stop_bits;
u8 flow_control;
u8 parity;
u8 lines_enabled;
u16 rx_fifo_size;
u16 tx_fifo_size;
u32 default_baud_rate;
};
/* Values for Endian field above */
#define ACPI_UART_LITTLE_ENDIAN 0
#define ACPI_UART_BIG_ENDIAN 1
/* Values for data_bits field above */
#define ACPI_UART_5_DATA_BITS 0
#define ACPI_UART_6_DATA_BITS 1
#define ACPI_UART_7_DATA_BITS 2
#define ACPI_UART_8_DATA_BITS 3
#define ACPI_UART_9_DATA_BITS 4
/* Values for stop_bits field above */
#define ACPI_UART_NO_STOP_BITS 0
#define ACPI_UART_1_STOP_BIT 1
#define ACPI_UART_1P5_STOP_BITS 2
#define ACPI_UART_2_STOP_BITS 3
/* Values for flow_control field above */
#define ACPI_UART_FLOW_CONTROL_NONE 0
#define ACPI_UART_FLOW_CONTROL_HW 1
#define ACPI_UART_FLOW_CONTROL_XON_XOFF 2
/* Values for Parity field above */
#define ACPI_UART_PARITY_NONE 0
#define ACPI_UART_PARITY_EVEN 1
#define ACPI_UART_PARITY_ODD 2
#define ACPI_UART_PARITY_MARK 3
#define ACPI_UART_PARITY_SPACE 4
/* Values for lines_enabled bitfield above */
#define ACPI_UART_CARRIER_DETECT (1<<2)
#define ACPI_UART_RING_INDICATOR (1<<3)
#define ACPI_UART_DATA_SET_READY (1<<4)
#define ACPI_UART_DATA_TERMINAL_READY (1<<5)
#define ACPI_UART_CLEAR_TO_SEND (1<<6)
#define ACPI_UART_REQUEST_TO_SEND (1<<7)
/* ACPI_RESOURCE_TYPEs */
#define ACPI_RESOURCE_TYPE_IRQ 0
@ -348,7 +538,10 @@ struct acpi_resource_generic_register {
#define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */
#define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15
#define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16
#define ACPI_RESOURCE_TYPE_MAX 16
#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
/* Master union for resource descriptors */
@ -358,6 +551,7 @@ union acpi_resource_data {
struct acpi_resource_start_dependent start_dpf;
struct acpi_resource_io io;
struct acpi_resource_fixed_io fixed_io;
struct acpi_resource_fixed_dma fixed_dma;
struct acpi_resource_vendor vendor;
struct acpi_resource_vendor_typed vendor_typed;
struct acpi_resource_end_tag end_tag;
@ -370,6 +564,11 @@ union acpi_resource_data {
struct acpi_resource_extended_address64 ext_address64;
struct acpi_resource_extended_irq extended_irq;
struct acpi_resource_generic_register generic_reg;
struct acpi_resource_gpio gpio;
struct acpi_resource_i2c_serialbus i2c_serial_bus;
struct acpi_resource_spi_serialbus spi_serial_bus;
struct acpi_resource_uart_serialbus uart_serial_bus;
struct acpi_resource_common_serialbus common_serial_bus;
/* Common fields */