diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 19:31:12 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 19:31:12 +0200 |
commit | 3e370b29d35fb01bfb92c2814d6f79bf6a2cb970 (patch) | |
tree | 3b8fb467d60bfe6a34686f4abdc3a60050ba40a4 /drivers/acpi/resources | |
parent | 88d1dce3a74367291f65a757fbdcaf17f042f30c (diff) | |
parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) |
Merge branch 'linus' into x86/pci-ioapic-boot-irq-quirks
Conflicts:
drivers/pci/quirks.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/acpi/resources')
-rw-r--r-- | drivers/acpi/resources/rscalc.c | 4 | ||||
-rw-r--r-- | drivers/acpi/resources/rscreate.c | 41 | ||||
-rw-r--r-- | drivers/acpi/resources/rsmisc.c | 2 | ||||
-rw-r--r-- | drivers/acpi/resources/rsutils.c | 13 |
4 files changed, 38 insertions, 22 deletions
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c index 8a112d11d49..f61ebc679e6 100644 --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/resources/rscalc.c @@ -73,7 +73,7 @@ acpi_rs_stream_option_length(u32 resource_length, u32 minimum_total_length); static u8 acpi_rs_count_set_bits(u16 bit_field) { - acpi_native_uint bits_set; + u8 bits_set; ACPI_FUNCTION_ENTRY(); @@ -84,7 +84,7 @@ static u8 acpi_rs_count_set_bits(u16 bit_field) bit_field &= (u16) (bit_field - 1); } - return ((u8) bits_set); + return bits_set; } /******************************************************************************* diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c index faddaee1bc0..7804a8c40e7 100644 --- a/drivers/acpi/resources/rscreate.c +++ b/drivers/acpi/resources/rscreate.c @@ -181,9 +181,9 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, } /* - * Loop through the ACPI_INTERNAL_OBJECTS - Each object - * should be a package that in turn contains an - * acpi_integer Address, a u8 Pin, a Name and a u8 source_index. + * Loop through the ACPI_INTERNAL_OBJECTS - Each object should be a + * package that in turn contains an acpi_integer Address, a u8 Pin, + * a Name, and a u8 source_index. */ top_object_list = package_object->package.elements; number_of_elements = package_object->package.count; @@ -240,9 +240,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* 1) First subobject: Dereference the PRT.Address */ obj_desc = sub_object_list[0]; - if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { - user_prt->address = obj_desc->integer.value; - } else { + if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER) { ACPI_ERROR((AE_INFO, "(PRT[%X].Address) Need Integer, found %s", index, @@ -250,12 +248,12 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, return_ACPI_STATUS(AE_BAD_DATA); } + user_prt->address = obj_desc->integer.value; + /* 2) Second subobject: Dereference the PRT.Pin */ obj_desc = sub_object_list[1]; - if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { - user_prt->pin = (u32) obj_desc->integer.value; - } else { + if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER) { ACPI_ERROR((AE_INFO, "(PRT[%X].Pin) Need Integer, found %s", index, @@ -284,6 +282,25 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, } } + user_prt->pin = (u32) obj_desc->integer.value; + + /* + * If the BIOS has erroneously reversed the _PRT source_name (index 2) + * and the source_index (index 3), fix it. _PRT is important enough to + * workaround this BIOS error. This also provides compatibility with + * other ACPI implementations. + */ + obj_desc = sub_object_list[3]; + if (!obj_desc + || (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER)) { + sub_object_list[3] = sub_object_list[2]; + sub_object_list[2] = obj_desc; + + ACPI_WARNING((AE_INFO, + "(PRT[%X].Source) SourceName and SourceIndex are reversed, fixed", + index)); + } + /* * 3) Third subobject: Dereference the PRT.source_name * The name may be unresolved (slack mode), so allow a null object @@ -364,9 +381,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* 4) Fourth subobject: Dereference the PRT.source_index */ obj_desc = sub_object_list[source_index_index]; - if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { - user_prt->source_index = (u32) obj_desc->integer.value; - } else { + if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER) { ACPI_ERROR((AE_INFO, "(PRT[%X].SourceIndex) Need Integer, found %s", index, @@ -374,6 +389,8 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, return_ACPI_STATUS(AE_BAD_DATA); } + user_prt->source_index = (u32) obj_desc->integer.value; + /* Point to the next union acpi_operand_object in the top level package */ top_object_list++; diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c index de1ac3881b2..96a6c035325 100644 --- a/drivers/acpi/resources/rsmisc.c +++ b/drivers/acpi/resources/rsmisc.c @@ -82,7 +82,7 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, ACPI_FUNCTION_TRACE(rs_convert_aml_to_resource); - if (((acpi_native_uint) resource) & 0x3) { + if (((acpi_size) resource) & 0x3) { /* Each internal resource struct is expected to be 32-bit aligned */ diff --git a/drivers/acpi/resources/rsutils.c b/drivers/acpi/resources/rsutils.c index befe2302f41..f7b3bcd59ba 100644 --- a/drivers/acpi/resources/rsutils.c +++ b/drivers/acpi/resources/rsutils.c @@ -62,7 +62,7 @@ ACPI_MODULE_NAME("rsutils") ******************************************************************************/ u8 acpi_rs_decode_bitmask(u16 mask, u8 * list) { - acpi_native_uint i; + u8 i; u8 bit_count; ACPI_FUNCTION_ENTRY(); @@ -71,7 +71,7 @@ u8 acpi_rs_decode_bitmask(u16 mask, u8 * list) for (i = 0, bit_count = 0; mask; i++) { if (mask & 0x0001) { - list[bit_count] = (u8) i; + list[bit_count] = i; bit_count++; } @@ -96,8 +96,8 @@ u8 acpi_rs_decode_bitmask(u16 mask, u8 * list) u16 acpi_rs_encode_bitmask(u8 * list, u8 count) { - acpi_native_uint i; - acpi_native_uint mask; + u32 i; + u16 mask; ACPI_FUNCTION_ENTRY(); @@ -107,7 +107,7 @@ u16 acpi_rs_encode_bitmask(u8 * list, u8 count) mask |= (0x1 << list[i]); } - return ((u16) mask); + return mask; } /******************************************************************************* @@ -130,7 +130,7 @@ u16 acpi_rs_encode_bitmask(u8 * list, u8 count) void acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type) { - acpi_native_uint i; + u32 i; ACPI_FUNCTION_ENTRY(); @@ -679,7 +679,6 @@ acpi_rs_set_srs_method_data(struct acpi_namespace_node *node, info->prefix_node = node; info->pathname = METHOD_NAME__SRS; info->parameters = args; - info->parameter_type = ACPI_PARAM_ARGS; info->flags = ACPI_IGNORE_RETURN_VALUE; /* |