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-rw-r--r--drivers/acpi/acpica/Makefile2
-rw-r--r--drivers/acpi/acpica/aclocal.h6
-rw-r--r--drivers/acpi/acpica/acresrc.h109
-rw-r--r--drivers/acpi/acpica/acutils.h1
-rw-r--r--drivers/acpi/acpica/amlresrc.h136
-rw-r--r--drivers/acpi/acpica/rscalc.c87
-rw-r--r--drivers/acpi/acpica/rscreate.c3
-rw-r--r--drivers/acpi/acpica/rsdump.c194
-rw-r--r--drivers/acpi/acpica/rsinfo.c56
-rw-r--r--drivers/acpi/acpica/rsirq.c31
-rw-r--r--drivers/acpi/acpica/rslist.c75
-rw-r--r--drivers/acpi/acpica/rsmisc.c267
-rw-r--r--drivers/acpi/acpica/rsserial.c441
-rw-r--r--drivers/acpi/acpica/rsutils.c4
-rw-r--r--drivers/acpi/acpica/utresrc.c276
15 files changed, 1573 insertions, 115 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);
}
/*******************************************************************************
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 04:06:43 +0000