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ACPICA: Update for field unit access

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Mostly for access to Generic Serial Bus, but also cleanup
for the other fields.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bob Moore
2018-10-03 11:45:36 -07:00
committed by Rafael J. Wysocki
parent f8553720e1
commit e324e10109
3 changed files with 448 additions and 285 deletions
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drivers/acpi/acpica/acinterp.h
+3
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@@ -123,6 +123,9 @@ acpi_ex_trace_point(acpi_trace_event_type type,
/*
* exfield - ACPI AML (p-code) execution - field manipulation
*/
acpi_status
acpi_ex_get_protocol_buffer_length(u32 protocol_id, u32 *return_length);
acpi_status
acpi_ex_common_buffer_setup(union acpi_operand_object *obj_desc,
u32 buffer_length, u32 * datum_count);
drivers/acpi/acpica/exfield.c
+432 -280
View File
File diff suppressed because it is too large Load Diff
include/acpi/acconfig.h
+13 -5
View File
@@ -173,12 +173,20 @@
#define ACPI_RSDP_CHECKSUM_LENGTH 20
#define ACPI_RSDP_XCHECKSUM_LENGTH 36
/* SMBus, GSBus and IPMI bidirectional buffer size */
/*
* SMBus, GSBus and IPMI buffer sizes. All have a 2-byte header,
* containing both Status and Length.
*/
#define ACPI_SERIAL_HEADER_SIZE 2 /* Common for below. Status and Length fields */
#define ACPI_SMBUS_BUFFER_SIZE 34
#define ACPI_IPMI_BUFFER_SIZE 66
#define ACPI_GSBUS_BUFFER_SIZE 34 /* Not clear if this is needed */
#define ACPI_MAX_GSBUS_BUFFER_SIZE 255 /* Worst-case bidirectional buffer */
#define ACPI_SMBUS_DATA_SIZE 32
#define ACPI_SMBUS_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_SMBUS_DATA_SIZE
#define ACPI_IPMI_DATA_SIZE 64
#define ACPI_IPMI_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_IPMI_DATA_SIZE
#define ACPI_MAX_GSBUS_DATA_SIZE 255
#define ACPI_MAX_GSBUS_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_MAX_GSBUS_DATA_SIZE
/* _sx_d and _sx_w control methods */