From: Erik Kaneda <erik.kaneda@intel.com>
To: "Rafael J . Wysocki" <rafael@kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>
Cc: Bob Moore <robert.moore@intel.com>, Erik Kaneda <erik.kaneda@intel.com>
Subject: [PATCH v2 16/22] ACPICA: ACPI 6.4: add CSI2Bus resource template
Date: Tue, 6 Apr 2021 14:30:22 -0700 [thread overview]
Message-ID: <20210406213028.718796-17-erik.kaneda@intel.com> (raw)
In-Reply-To: <20210406213028.718796-1-erik.kaneda@intel.com>
From: Bob Moore <robert.moore@intel.com>
This commit the result of squashing the following:
ACPICA commit 21a316fdaa46b3fb245a1920f3829cb05d6ced6e
ACPICA commit f5506fc7dad08c2a25ef52cf836c2d67385a612c
Link: https://github.com/acpica/acpica/commit/21a316fd
Link: https://github.com/acpica/acpica/commit/f5506fc7
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
---
drivers/acpi/acpica/acresrc.h | 4 ++
drivers/acpi/acpica/acutils.h | 1 +
drivers/acpi/acpica/amlresrc.h | 19 +++++++-
drivers/acpi/acpica/rscalc.c | 4 +-
drivers/acpi/acpica/rsdump.c | 8 ++++
drivers/acpi/acpica/rsdumpinfo.c | 26 +++++++++++
drivers/acpi/acpica/rsinfo.c | 6 ++-
drivers/acpi/acpica/rslist.c | 9 +++-
drivers/acpi/acpica/rsmisc.c | 19 ++++++++
| 75 +++++++++++++++++++++++++++++++
drivers/acpi/acpica/utresdecode.c | 10 ++++-
drivers/acpi/acpica/utresrc.c | 1 +
include/acpi/acrestyp.h | 9 +++-
13 files changed, 183 insertions(+), 8 deletions(-)
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h
index 0cb975a3e01d..37c47e185fd4 100644
--- a/drivers/acpi/acpica/acresrc.h
+++ b/drivers/acpi/acpica/acresrc.h
@@ -46,6 +46,7 @@ typedef enum {
ACPI_RSC_1BITFLAG,
ACPI_RSC_2BITFLAG,
ACPI_RSC_3BITFLAG,
+ ACPI_RSC_6BITFLAG,
ACPI_RSC_ADDRESS,
ACPI_RSC_BITMASK,
ACPI_RSC_BITMASK16,
@@ -102,6 +103,7 @@ typedef enum {
ACPI_RSD_1BITFLAG,
ACPI_RSD_2BITFLAG,
ACPI_RSD_3BITFLAG,
+ ACPI_RSD_6BITFLAG,
ACPI_RSD_ADDRESS,
ACPI_RSD_DWORDLIST,
ACPI_RSD_LITERAL,
@@ -295,6 +297,7 @@ 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_csi2_serial_bus[];
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[];
@@ -349,6 +352,7 @@ extern struct acpi_rsdump_info acpi_rs_dump_gpio[];
extern struct acpi_rsdump_info acpi_rs_dump_pin_function[];
extern struct acpi_rsdump_info acpi_rs_dump_fixed_dma[];
extern struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[];
+extern struct acpi_rsdump_info acpi_rs_dump_csi2_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[];
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index be6de7149e67..bccae0d3db75 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -28,6 +28,7 @@ extern const char *acpi_gbl_max_decode[];
extern const char *acpi_gbl_mem_decode[];
extern const char *acpi_gbl_min_decode[];
extern const char *acpi_gbl_mtp_decode[];
+extern const char *acpi_gbl_phy_decode[];
extern const char *acpi_gbl_rng_decode[];
extern const char *acpi_gbl_rw_decode[];
extern const char *acpi_gbl_shr_decode[];
diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h
index a9d91a3c2994..b98123210281 100644
--- a/drivers/acpi/acpica/amlresrc.h
+++ b/drivers/acpi/acpica/amlresrc.h
@@ -40,6 +40,7 @@
#define ACPI_RESTAG_IORESTRICTION "_IOR"
#define ACPI_RESTAG_LENGTH "_LEN"
#define ACPI_RESTAG_LINE "_LIN"
+#define ACPI_RESTAG_LOCALPORT "_PRT"
#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"
@@ -49,6 +50,7 @@
#define ACPI_RESTAG_MODE "_MOD"
#define ACPI_RESTAG_PARITY "_PAR"
#define ACPI_RESTAG_PHASE "_PHA"
+#define ACPI_RESTAG_PHYTYPE "_PHY"
#define ACPI_RESTAG_PIN "_PIN"
#define ACPI_RESTAG_PINCONFIG "_PPI"
#define ACPI_RESTAG_PINCONFIG_TYPE "_TYP"
@@ -316,12 +318,26 @@ struct aml_resource_gpio {
#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_CSI2_SERIALBUSTYPE 4
+#define AML_RESOURCE_MAX_SERIALBUSTYPE 4
#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_csi2_serialbus {
+ AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_SERIAL_COMMON
+ /*
+ * Optional fields follow immediately:
+ * 1) Vendor Data bytes
+ * 2) Resource Source String
+ */
+};
+
+#define AML_RESOURCE_CSI2_REVISION 1 /* ACPI 6.4 */
+#define AML_RESOURCE_CSI2_TYPE_REVISION 1 /* ACPI 6.4 */
+#define AML_RESOURCE_CSI2_MIN_DATA_LEN 0 /* ACPI 6.4 */
+
struct aml_resource_i2c_serialbus {
AML_RESOURCE_LARGE_HEADER_COMMON
AML_RESOURCE_SERIAL_COMMON u32 connection_speed;
@@ -510,6 +526,7 @@ union aml_resource {
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_csi2_serialbus csi2_serial_bus;
struct aml_resource_common_serialbus common_serial_bus;
struct aml_resource_pin_function pin_function;
struct aml_resource_pin_config pin_config;
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c
index fcf129d27baa..90583db459a2 100644
--- a/drivers/acpi/acpica/rscalc.c
+++ b/drivers/acpi/acpica/rscalc.c
@@ -677,10 +677,10 @@ acpi_rs_get_list_length(u8 *aml_buffer,
*size_needed += buffer_size;
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
- "Type %.2X, AmlLength %.2X InternalLength %.2X\n",
+ "Type %.2X, AmlLength %.2X InternalLength %.2X%8X\n",
acpi_ut_get_resource_type(aml_buffer),
acpi_ut_get_descriptor_length(aml_buffer),
- buffer_size));
+ ACPI_FORMAT_UINT64(*size_needed)));
/*
* Point to the next resource within the AML stream using the length
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index 6601e71b45e3..611bc71c193f 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -87,6 +87,9 @@ void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
("Invalid descriptor type (%X) in resource list\n",
resource_list->type);
return;
+ } else if (!resource_list->type) {
+ ACPI_ERROR((AE_INFO, "Invalid Zero Resource Type"));
+ return;
}
/* Sanity check the length. It must not be zero, or we loop forever */
@@ -258,6 +261,11 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
table->pointer[*target & 0x07]);
break;
+ case ACPI_RSD_6BITFLAG:
+
+ acpi_rs_out_integer8(name, (ACPI_GET8(target) & 0x3F));
+ break;
+
case ACPI_RSD_SHORTLIST:
/*
* Short byte list (single line output) for DMA and IRQ resources
diff --git a/drivers/acpi/acpica/rsdumpinfo.c b/drivers/acpi/acpica/rsdumpinfo.c
index cafa8134b4c6..b8b37449011b 100644
--- a/drivers/acpi/acpica/rsdumpinfo.c
+++ b/drivers/acpi/acpica/rsdumpinfo.c
@@ -421,6 +421,32 @@ struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[11] = {
ACPI_RS_DUMP_COMMON_SERIAL_BUS
};
+struct acpi_rsdump_info acpi_rs_dump_csi2_serial_bus[11] = {
+ { ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_csi2_serial_bus),
+ "Camera Serial Bus", NULL },
+ { ACPI_RSD_UINT8, ACPI_RSD_OFFSET(csi2_serial_bus.revision_id),
+ "RevisionId", NULL },
+ { ACPI_RSD_UINT8, ACPI_RSD_OFFSET(csi2_serial_bus.type), "Type",
+ acpi_gbl_sbt_decode },
+ { ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(csi2_serial_bus.producer_consumer),
+ "ProducerConsumer", acpi_gbl_consume_decode },
+ { ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(csi2_serial_bus.slave_mode),
+ "SlaveMode", acpi_gbl_sm_decode },
+ { ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(csi2_serial_bus.phy_type),
+ "PhyType", acpi_gbl_phy_decode },
+ { ACPI_RSD_6BITFLAG,
+ ACPI_RSD_OFFSET(csi2_serial_bus.local_port_instance),
+ "LocalPortInstance", NULL },
+ { ACPI_RSD_UINT8, ACPI_RSD_OFFSET(csi2_serial_bus.type_revision_id),
+ "TypeRevisionId", NULL },
+ { ACPI_RSD_UINT16, ACPI_RSD_OFFSET(csi2_serial_bus.vendor_length),
+ "VendorLength", NULL },
+ { ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(csi2_serial_bus.vendor_data),
+ "VendorData", NULL },
+ { ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(csi2_serial_bus.resource_source),
+ "ResourceSource", NULL },
+};
+
struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[14] = {
{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_i2c_serial_bus),
"I2C Serial Bus", NULL},
diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c
index 6e2e596902eb..eaeb7ab58c2a 100644
--- a/drivers/acpi/acpica/rsinfo.c
+++ b/drivers/acpi/acpica/rsinfo.c
@@ -96,13 +96,14 @@ struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
acpi_rs_convert_pin_group_config, /* 0x12, ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG */
};
-/* Subtype table for serial_bus -- I2C, SPI, and UART */
+/* Subtype table for serial_bus -- I2C, SPI, UART, and CSI2 */
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,
+ acpi_rs_convert_csi2_serial_bus
};
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER)
@@ -142,6 +143,7 @@ struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
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 */
+ acpi_rs_dump_csi2_serial_bus, /* AML_RESOURCE_CSI2_BUS_TYPE */
};
#endif
@@ -226,6 +228,7 @@ const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = {
sizeof(struct aml_resource_i2c_serialbus),
sizeof(struct aml_resource_spi_serialbus),
sizeof(struct aml_resource_uart_serialbus),
+ sizeof(struct aml_resource_csi2_serialbus),
};
const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = {
@@ -233,4 +236,5 @@ const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = {
ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
+ ACPI_RS_SIZE(struct acpi_resource_csi2_serialbus),
};
diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c
index 0307675d37be..e46efaa889cd 100644
--- a/drivers/acpi/acpica/rslist.c
+++ b/drivers/acpi/acpica/rslist.c
@@ -59,7 +59,7 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
AML_RESOURCE_MAX_SERIALBUSTYPE) {
conversion_table = NULL;
} else {
- /* This is an I2C, SPI, or UART serial_bus descriptor */
+ /* This is an I2C, SPI, UART, or CSI2 serial_bus descriptor */
conversion_table =
acpi_gbl_convert_resource_serial_bus_dispatch
@@ -89,6 +89,11 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
return_ACPI_STATUS(status);
}
+ if (!resource->length) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "Zero-length resource returned from RsConvertAmlToResource"));
+ }
+
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Type %.2X, AmlLength %.2X InternalLength %.2X\n",
acpi_ut_get_resource_type(aml), length,
@@ -158,7 +163,7 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
AML_RESOURCE_MAX_SERIALBUSTYPE) {
conversion_table = NULL;
} else {
- /* This is an I2C, SPI, or UART serial_bus descriptor */
+ /* This is an I2C, SPI, UART or CSI2 serial_bus descriptor */
conversion_table =
acpi_gbl_convert_resource_serial_bus_dispatch
diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c
index 1763a3dbc9b1..c2dd9aae4745 100644
--- a/drivers/acpi/acpica/rsmisc.c
+++ b/drivers/acpi/acpica/rsmisc.c
@@ -70,6 +70,8 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
*/
count = INIT_TABLE_LENGTH(info);
while (count) {
+ target = NULL;
+
/*
* Source is the external AML byte stream buffer,
* destination is the internal resource descriptor
@@ -120,6 +122,14 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
((ACPI_GET8(source) >> info->value) & 0x07));
break;
+ case ACPI_RSC_6BITFLAG:
+ /*
+ * Mask and shift the flag bits
+ */
+ ACPI_SET8(destination,
+ ((ACPI_GET8(source) >> info->value) & 0x3F));
+ break;
+
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);
@@ -509,6 +519,15 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
value));
break;
+ case ACPI_RSC_6BITFLAG:
+ /*
+ * Mask and shift the flag bits
+ */
+ ACPI_SET_BIT(*ACPI_CAST8(destination), (u8)
+ ((ACPI_GET8(source) & 0x3F) << info->
+ value));
+ break;
+
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);
--git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c
index 1b937d88980f..f9267956535c 100644
--- a/drivers/acpi/acpica/rsserial.c
+++ b/drivers/acpi/acpica/rsserial.c
@@ -185,6 +185,81 @@ struct acpi_rsconvert_info acpi_rs_convert_pin_function[13] = {
0},
};
+/*******************************************************************************
+ *
+ * acpi_rs_convert_csi2_serial_bus
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_csi2_serial_bus[14] = {
+ { ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
+ ACPI_RS_SIZE(struct acpi_resource_csi2_serialbus),
+ ACPI_RSC_TABLE_SIZE(acpi_rs_convert_csi2_serial_bus) },
+
+ { ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
+ sizeof(struct aml_resource_csi2_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.csi2_serial_bus.type),
+ AML_OFFSET(csi2_serial_bus.type),
+ 1 },
+
+ { ACPI_RSC_1BITFLAG,
+ ACPI_RS_OFFSET(data.csi2_serial_bus.producer_consumer),
+ AML_OFFSET(csi2_serial_bus.flags),
+ 1 },
+
+ { ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.csi2_serial_bus.slave_mode),
+ AML_OFFSET(csi2_serial_bus.flags),
+ 0 },
+
+ { ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.csi2_serial_bus.phy_type),
+ AML_OFFSET(csi2_serial_bus.type_specific_flags),
+ 0 },
+
+ { ACPI_RSC_6BITFLAG,
+ ACPI_RS_OFFSET(data.csi2_serial_bus.local_port_instance),
+ AML_OFFSET(csi2_serial_bus.type_specific_flags),
+ 2 },
+
+ { ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.csi2_serial_bus.type_revision_id),
+ AML_OFFSET(csi2_serial_bus.type_revision_id),
+ 1 },
+
+ /* Vendor data */
+
+ { ACPI_RSC_COUNT_SERIAL_VEN,
+ ACPI_RS_OFFSET(data.csi2_serial_bus.vendor_length),
+ AML_OFFSET(csi2_serial_bus.type_data_length),
+ AML_RESOURCE_CSI2_MIN_DATA_LEN },
+
+ { ACPI_RSC_MOVE_SERIAL_VEN,
+ ACPI_RS_OFFSET(data.csi2_serial_bus.vendor_data),
+ 0,
+ sizeof(struct aml_resource_csi2_serialbus) },
+
+ /* Resource Source */
+
+ { ACPI_RSC_MOVE8,
+ ACPI_RS_OFFSET(data.csi2_serial_bus.resource_source.index),
+ AML_OFFSET(csi2_serial_bus.res_source_index),
+ 1 },
+
+ { ACPI_RSC_COUNT_SERIAL_RES,
+ ACPI_RS_OFFSET(data.csi2_serial_bus.resource_source.string_length),
+ AML_OFFSET(csi2_serial_bus.type_data_length),
+ sizeof(struct aml_resource_csi2_serialbus) },
+
+ { ACPI_RSC_MOVE_SERIAL_RES,
+ ACPI_RS_OFFSET(data.csi2_serial_bus.resource_source.string_ptr),
+ AML_OFFSET(csi2_serial_bus.type_data_length),
+ sizeof(struct aml_resource_csi2_serialbus) },
+};
+
/*******************************************************************************
*
* acpi_rs_convert_i2c_serial_bus
diff --git a/drivers/acpi/acpica/utresdecode.c b/drivers/acpi/acpica/utresdecode.c
index 0a9c337346e8..85730fcd7d00 100644
--- a/drivers/acpi/acpica/utresdecode.c
+++ b/drivers/acpi/acpica/utresdecode.c
@@ -82,6 +82,13 @@ const char *acpi_gbl_mtp_decode[] = {
"AddressRangeNVS"
};
+const char *acpi_gbl_phy_decode[] = {
+ "Type C",
+ "Type D",
+ "Unknown Type",
+ "Unknown Type"
+};
+
const char *acpi_gbl_rng_decode[] = {
"InvalidRanges",
"NonISAOnlyRanges",
@@ -161,7 +168,8 @@ const char *acpi_gbl_sbt_decode[] = {
"/* UNKNOWN serial bus type */",
"I2C",
"SPI",
- "UART"
+ "UART",
+ "CSI2"
};
/* I2C serial bus access mode */
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index cba5505171da..16f9a7035b39 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -64,6 +64,7 @@ const u8 acpi_gbl_resource_aml_serial_bus_sizes[] = {
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),
+ ACPI_AML_SIZE_LARGE(struct aml_resource_csi2_serialbus),
};
/*
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index 9bccac9becd7..8e2319bbd0a2 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -381,7 +381,7 @@ struct acpi_resource_gpio {
#define ACPI_IO_RESTRICT_OUTPUT 2
#define ACPI_IO_RESTRICT_NONE_PRESERVE 3
-/* Common structure for I2C, SPI, and UART serial descriptors */
+/* Common structure for I2C, SPI, UART, CSI2 serial descriptors */
#define ACPI_RESOURCE_SERIAL_COMMON \
u8 revision_id; \
@@ -403,6 +403,7 @@ ACPI_RESOURCE_SERIAL_COMMON};
#define ACPI_RESOURCE_SERIAL_TYPE_I2C 1
#define ACPI_RESOURCE_SERIAL_TYPE_SPI 2
#define ACPI_RESOURCE_SERIAL_TYPE_UART 3
+#define ACPI_RESOURCE_SERIAL_TYPE_CSI2 4
/* Values for slave_mode field above */
@@ -505,6 +506,11 @@ struct acpi_resource_uart_serialbus {
#define ACPI_UART_CLEAR_TO_SEND (1<<6)
#define ACPI_UART_REQUEST_TO_SEND (1<<7)
+struct acpi_resource_csi2_serialbus {
+ ACPI_RESOURCE_SERIAL_COMMON u8 local_port_instance;
+ u8 phy_type;
+};
+
struct acpi_resource_pin_function {
u8 revision_id;
u8 pin_config;
@@ -634,6 +640,7 @@ union acpi_resource_data {
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_csi2_serialbus csi2_serial_bus;
struct acpi_resource_common_serialbus common_serial_bus;
struct acpi_resource_pin_function pin_function;
struct acpi_resource_pin_config pin_config;
--
2.29.2
next prev parent reply other threads:[~2021-04-06 22:05 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-06 21:30 [PATCH v2 00/22] ACPICA release 20210331 (ACPI 6.4 support) Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 01/22] ACPICA: Add parsing for IVRS IVHD 40h and device entry F0h Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 02/22] ACPICA: ACPI 6.4: Add new predefined objects _BPC, _BPS, and _BPT Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 03/22] ACPICA: ACPI 6.4: add USB4 capabilities UUID Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 04/22] ACPICA: ACPI 6.4: add CXL ACPI device ID and _CBR object Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 05/22] ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Structure Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 06/22] ACPICA: ACPI 6.4: PCCT: add support for subtable type 5 Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 07/22] ACPICA: ACPI 6.4: PPTT: add new version of subtable type 1 Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 08/22] ACPICA: Tree-wide: fix various typos and spelling mistakes Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 09/22] ACPICA: ACPI 6.4: NFIT: add Location Cookie field Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 10/22] ACPICA: ACPI 6.4: HMAT: add new fields/flags Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 11/22] ACPICA: ACPI 6.4: Add new flags in SRAT Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 12/22] ACPICA: ACPI 6.4: add SDEV secure access components Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 13/22] ACPICA: iASL: Add definitions for the VIOT table Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 14/22] ACPICA: CXL 2.0: CEDT: Add new CEDT table Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 15/22] ACPICA: ACPI 6.4: PMTT: add new fields/structures Erik Kaneda
2021-04-06 21:30 ` Erik Kaneda [this message]
2021-04-06 21:30 ` [PATCH v2 17/22] ACPICA: ACPI 6.4: add support for PHAT table Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 18/22] ACPICA: iASL: Add support for CEDT table Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 19/22] ACPICA: iASL: Decode subtable type field for VIOT Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 20/22] ACPICA: acpisrc: Add missing conversion for VIOT support Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 21/22] ACPICA: IORT: Updates for revision E.b Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 22/22] ACPICA: Update version to 20210331 Erik Kaneda
2021-04-07 17:11 ` [PATCH v2 00/22] ACPICA release 20210331 (ACPI 6.4 support) Rafael J. Wysocki
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