[PATCH 17/50] ACPI 5.0: Add new predefined names

From: Len Brown
Date: Tue Jan 17 2012 - 08:22:19 EST


From: Bob Moore <robert.moore@xxxxxxxxx>

Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
drivers/acpi/acpica/aclocal.h | 3 ++-
drivers/acpi/acpica/acpredef.h | 39 ++++++++++++++++++++++++++++++++++++++-
drivers/acpi/acpica/nspredef.c | 29 +++++++++++++++++++++++++++++
drivers/acpi/acpica/nsrepair.c | 1 +
drivers/acpi/acpica/nsrepair2.c | 5 +++--
5 files changed, 73 insertions(+), 4 deletions(-)

diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 60aee56..2ddd61d 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -319,7 +319,8 @@ struct acpi_name_info {

/*
* Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
- * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT
+ * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
+ * ACPI_PTYPE2_FIX_VAR
*/
struct acpi_package_info {
u8 type;
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index c445cca..ecac9cf 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -94,6 +94,14 @@
* ACPI_PTYPE2_REV_FIXED: Revision at start, each subpackage is Fixed-length
* (Used for _ART, _FPS)
*
+ * ACPI_PTYPE2_FIX_VAR: Each subpackage consists of some fixed-length elements
+ * followed by an optional element
+ * object type
+ * count
+ * object type
+ * count = 0 (optional)
+ * (Used for _DLM)
+ *
*****************************************************************************/

enum acpi_return_package_types {
@@ -105,7 +113,8 @@ enum acpi_return_package_types {
ACPI_PTYPE2_PKG_COUNT = 6,
ACPI_PTYPE2_FIXED = 7,
ACPI_PTYPE2_MIN = 8,
- ACPI_PTYPE2_REV_FIXED = 9
+ ACPI_PTYPE2_REV_FIXED = 9,
+ ACPI_PTYPE2_FIX_VAR = 10
};

#ifdef ACPI_CREATE_PREDEFINED_TABLE
@@ -154,6 +163,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_AC8", 0, ACPI_RTYPE_INTEGER}},
{{"_AC9", 0, ACPI_RTYPE_INTEGER}},
{{"_ADR", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AEI", 0, ACPI_RTYPE_BUFFER}},
{{"_AL0", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},

@@ -229,6 +239,13 @@ static const union acpi_predefined_info predefined_names[] =
{{"_CID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints/Strs) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING, 0,0}, 0,0}},

+ {{"_CLS", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (3 Int) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0}, 0, 0}},
+
+ {{"_CPC", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints/Bufs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER, 0, 0}, 0,
+ 0}},
+
{{"_CRS", 0, ACPI_RTYPE_BUFFER}},
{{"_CRT", 0, ACPI_RTYPE_INTEGER}},
{{"_CSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n-1 Int) */
@@ -237,12 +254,21 @@ static const union acpi_predefined_info predefined_names[] =
{{"_CST", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n Pkg (1 Buf/3 Int) */
{{{ACPI_PTYPE2_PKG_COUNT,ACPI_RTYPE_BUFFER, 1, ACPI_RTYPE_INTEGER}, 3,0}},

+ {{"_CWS", 1, ACPI_RTYPE_INTEGER}},
{{"_DCK", 1, ACPI_RTYPE_INTEGER}},
{{"_DCS", 0, ACPI_RTYPE_INTEGER}},
{{"_DDC", 1, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER}},
{{"_DDN", 0, ACPI_RTYPE_STRING}},
+ {{"_DEP", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
+
{{"_DGS", 0, ACPI_RTYPE_INTEGER}},
{{"_DIS", 0, 0}},
+
+ {{"_DLM", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (1 Ref, 0/1 Optional Buf/Ref) */
+ {{{ACPI_PTYPE2_FIX_VAR, ACPI_RTYPE_REFERENCE, 1,
+ ACPI_RTYPE_REFERENCE | ACPI_RTYPE_BUFFER}, 0, 0}},
+
{{"_DMA", 0, ACPI_RTYPE_BUFFER}},
{{"_DOD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
@@ -262,6 +288,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_EJ3", 1, 0}},
{{"_EJ4", 1, 0}},
{{"_EJD", 0, ACPI_RTYPE_STRING}},
+ {{"_EVT", 1, 0}},
{{"_FDE", 0, ACPI_RTYPE_BUFFER}},
{{"_FDI", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (16 Int) */
{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16,0}, 0,0}},
@@ -281,14 +308,17 @@ static const union acpi_predefined_info predefined_names[] =
{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0}, 0, 0}},

{{"_GAI", 0, ACPI_RTYPE_INTEGER}},
+ {{"_GCP", 0, ACPI_RTYPE_INTEGER}},
{{"_GHL", 0, ACPI_RTYPE_INTEGER}},
{{"_GLK", 0, ACPI_RTYPE_INTEGER}},
{{"_GPD", 0, ACPI_RTYPE_INTEGER}},
{{"_GPE", 0, ACPI_RTYPE_INTEGER}}, /* _GPE method, not _GPE scope */
+ {{"_GRT", 0, ACPI_RTYPE_BUFFER}},
{{"_GSB", 0, ACPI_RTYPE_INTEGER}},
{{"_GTF", 0, ACPI_RTYPE_BUFFER}},
{{"_GTM", 0, ACPI_RTYPE_BUFFER}},
{{"_GTS", 1, 0}},
+ {{"_GWS", 1, ACPI_RTYPE_INTEGER}},
{{"_HID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}},
{{"_HOT", 0, ACPI_RTYPE_INTEGER}},
{{"_HPP", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
@@ -303,6 +333,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_HPX", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (var Ints) */
{{{ACPI_PTYPE2_MIN, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},

+ {{"_HRV", 0, ACPI_RTYPE_INTEGER}},
{{"_IFT", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
{{"_INI", 0, 0}},
{{"_IRC", 0, 0}},
@@ -361,6 +392,9 @@ static const union acpi_predefined_info predefined_names[] =
{{"_PR3", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},

+ {{"_PRE", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
+
{{"_PRL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},

@@ -391,6 +425,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_PSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (5 Int) with count */
{{{ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER,0,0}, 0,0}},

+ {{"_PSE", 1, 0}},
{{"_PSL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},

@@ -457,6 +492,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_SLI", 0, ACPI_RTYPE_BUFFER}},
{{"_SPD", 1, ACPI_RTYPE_INTEGER}},
{{"_SRS", 1, 0}},
+ {{"_SRT", 1, ACPI_RTYPE_INTEGER}},
{{"_SRV", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
{{"_SST", 1, 0}},
{{"_STA", 0, ACPI_RTYPE_INTEGER}},
@@ -464,6 +500,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_STP", 2, ACPI_RTYPE_INTEGER}},
{{"_STR", 0, ACPI_RTYPE_BUFFER}},
{{"_STV", 2, ACPI_RTYPE_INTEGER}},
+ {{"_SUB", 0, ACPI_RTYPE_STRING}},
{{"_SUN", 0, ACPI_RTYPE_INTEGER}},
{{"_SWS", 0, ACPI_RTYPE_INTEGER}},
{{"_TC1", 0, ACPI_RTYPE_INTEGER}},
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index c845c80..db80366 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -620,6 +620,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
case ACPI_PTYPE2_FIXED:
case ACPI_PTYPE2_MIN:
case ACPI_PTYPE2_COUNT:
+ case ACPI_PTYPE2_FIX_VAR:

/*
* These types all return a single Package that consists of a
@@ -759,6 +760,34 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
}
break;

+ case ACPI_PTYPE2_FIX_VAR:
+ /*
+ * Each subpackage has a fixed number of elements and an
+ * optional element
+ */
+ expected_count =
+ package->ret_info.count1 + package->ret_info.count2;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
+ }
+
+ status =
+ acpi_ns_check_package_elements(data, sub_elements,
+ package->ret_info.
+ object_type1,
+ package->ret_info.
+ count1,
+ package->ret_info.
+ object_type2,
+ sub_package->package.
+ count -
+ package->ret_info.
+ count1, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
+
case ACPI_PTYPE2_FIXED:

/* Each sub-package has a fixed length */
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index ac7b854..dd0a0bd 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -634,6 +634,7 @@ acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
case ACPI_PTYPE2_FIXED:
case ACPI_PTYPE2_MIN:
case ACPI_PTYPE2_REV_FIXED:
+ case ACPI_PTYPE2_FIX_VAR:
break;

default:
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 024c4f2..3ee2b22 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -467,11 +467,12 @@ acpi_ns_repair_HID(struct acpi_predefined_data *data,
}

/*
- * Copy and uppercase the string. From the ACPI specification:
+ * Copy and uppercase the string. From the ACPI 5.0 specification:
*
* A valid PNP ID must be of the form "AAA####" where A is an uppercase
* letter and # is a hex digit. A valid ACPI ID must be of the form
- * "ACPI####" where # is a hex digit.
+ * "NNNN####" where N is an uppercase letter or decimal digit, and
+ * # is a hex digit.
*/
for (dest = new_string->string.pointer; *source; dest++, source++) {
*dest = (char)ACPI_TOUPPER(*source);
--
1.7.9.rc1

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