diff options
author | Lin Ming <ming.m.lin@intel.com> | 2011-11-16 14:38:13 +0800 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2012-01-17 03:36:30 -0500 |
commit | e0fe0a8d4ed5474261d0ee1452f5d9ae77236958 (patch) | |
tree | cec332ccaab7fa0dd03cbc87ea1212f7182c2309 | |
parent | 2da120b6847f85c406f9afa13853e2755684389e (diff) |
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>
-rw-r--r-- | drivers/acpi/acpica/Makefile | 2 | ||||
-rw-r--r-- | drivers/acpi/acpica/aclocal.h | 6 | ||||
-rw-r--r-- | drivers/acpi/acpica/acresrc.h | 109 | ||||
-rw-r--r-- | drivers/acpi/acpica/acutils.h | 1 | ||||
-rw-r--r-- | drivers/acpi/acpica/amlresrc.h | 136 | ||||
-rw-r--r-- | drivers/acpi/acpica/rscalc.c | 87 | ||||
-rw-r--r-- | drivers/acpi/acpica/rscreate.c | 3 | ||||
-rw-r--r-- | drivers/acpi/acpica/rsdump.c | 194 | ||||
-rw-r--r-- | drivers/acpi/acpica/rsinfo.c | 56 | ||||
-rw-r--r-- | drivers/acpi/acpica/rsirq.c | 31 | ||||
-rw-r--r-- | drivers/acpi/acpica/rslist.c | 75 | ||||
-rw-r--r-- | drivers/acpi/acpica/rsmisc.c | 267 | ||||
-rw-r--r-- | drivers/acpi/acpica/rsserial.c | 441 | ||||
-rw-r--r-- | drivers/acpi/acpica/rsutils.c | 4 | ||||
-rw-r--r-- | drivers/acpi/acpica/utresrc.c | 276 | ||||
-rw-r--r-- | include/acpi/acrestyp.h | 207 |
16 files changed, 1776 insertions, 119 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index 1bd466113dc..b0af3b83eda 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -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 diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 52c4ebddbcf..60aee56acc5 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -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 /***************************************************************************** * diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index f08b55b7f3a..05721b023f8 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -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__ */ diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 99c140d8e34..ab95d452f87 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -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 */ diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h index 59122cde247..d4c30511aca 100644 --- a/drivers/acpi/acpica/amlresrc.h +++ b/drivers/acpi/acpica/amlresrc.h @@ -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 */ diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index 3a8a89ec2ca..3a29b4dd445 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -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; diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c index 4ce6e1147e8..f61285d5edc 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -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; diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index 33db7520c74..9969985bf2b 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -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 diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c index f9ea60872aa..e5489bf475f 100644 --- a/drivers/acpi/acpica/rsinfo.c +++ b/drivers/acpi/acpica/rsinfo.c @@ -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), }; diff --git a/drivers/acpi/acpica/rsirq.c b/drivers/acpi/acpica/rsirq.c index 50b8ad21116..3ac9d4a08fc 100644 --- a/drivers/acpi/acpica/rsirq.c +++ b/drivers/acpi/acpica/rsirq.c @@ -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}, + +}; diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c index 1bfcef736c5..c4463513659 100644 --- a/drivers/acpi/acpica/rslist.c +++ b/drivers/acpi/acpica/rslist.c @@ -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 */ diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c index 410264b22a2..af3dc63163b 100644 --- a/drivers/acpi/acpica/rsmisc.c +++ b/drivers/acpi/acpica/rsmisc.c @@ -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 */ diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c new file mode 100644 index 00000000000..d0b8e121843 --- /dev/null +++ b/drivers/acpi/acpica/rsserial.c @@ -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}, +}; diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c index 231811e5693..4409db8209d 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -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; diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index 6ffd3a8bdaa..cd7fbbf57f3 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -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, - 0, + 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, - 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); } /******************************************************************************* diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index 0a66cc45dd6..3506e39a66b 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -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 */ |