diff options
author | Len Brown <len.brown@intel.com> | 2007-06-02 00:48:48 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2007-06-02 00:48:48 -0400 |
commit | fcf75356e9cf0460ef47a5b756bc3b0951ecab59 (patch) | |
tree | 5d5cb365b3e17a452c23a50eb9903a90578a146a /drivers/acpi | |
parent | f285e3d329ce68cc355fadf4ab2c8f34d7f264cb (diff) | |
parent | 6287ee32952b502c23d54f12895c3895ddbe5013 (diff) | |
download | linux-fcf75356e9cf0460ef47a5b756bc3b0951ecab59.tar.bz2 |
Pull now into release branch
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/numa.c | 2 | ||||
-rw-r--r-- | drivers/acpi/tables/tbinstal.c | 8 | ||||
-rw-r--r-- | drivers/acpi/thermal.c | 13 | ||||
-rw-r--r-- | drivers/acpi/utilities/utcopy.c | 120 | ||||
-rw-r--r-- | drivers/acpi/utilities/utobject.c | 42 |
5 files changed, 104 insertions, 81 deletions
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index a2efae8a4c4e..0c9f15c54e8c 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -59,7 +59,7 @@ int node_to_pxm(int node) return node_to_pxm_map[node]; } -int __cpuinit acpi_map_pxm_to_node(int pxm) +int acpi_map_pxm_to_node(int pxm) { int node = pxm_to_node_map[pxm]; diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c index 0e7b121a99ce..3bc0c67a9283 100644 --- a/drivers/acpi/tables/tbinstal.c +++ b/drivers/acpi/tables/tbinstal.c @@ -123,14 +123,14 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, } } - /* The table must be either an SSDT or a PSDT */ + /* The table must be either an SSDT or a PSDT or an OEMx */ if ((!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_PSDT)) && - (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT))) - { + (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT)) + && (strncmp(table_desc->pointer->signature, "OEM", 3))) { ACPI_ERROR((AE_INFO, - "Table has invalid signature [%4.4s], must be SSDT or PSDT", + "Table has invalid signature [%4.4s], must be SSDT, PSDT or OEMx", table_desc->pointer->signature)); return_ACPI_STATUS(AE_BAD_SIGNATURE); } diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 1ada017d01ef..194ecfe8b360 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -827,6 +827,7 @@ static int acpi_thermal_temp_open_fs(struct inode *inode, struct file *file) static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) { struct acpi_thermal *tz = seq->private; + struct acpi_device *device; int i = 0; int j = 0; @@ -849,9 +850,8 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) tz->trips.passive.tc1, tz->trips.passive.tc2, tz->trips.passive.tsp); for (j = 0; j < tz->trips.passive.devices.count; j++) { - - seq_printf(seq, "0x%p ", - tz->trips.passive.devices.handles[j]); + acpi_bus_get_device(tz->trips.passive.devices.handles[j], &device); + seq_printf(seq, "%4.4s ", acpi_device_bid(device)); } seq_puts(seq, "\n"); } @@ -862,9 +862,10 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) seq_printf(seq, "active[%d]: %ld C: devices=", i, KELVIN_TO_CELSIUS(tz->trips.active[i].temperature)); - for (j = 0; j < tz->trips.active[i].devices.count; j++) - seq_printf(seq, "0x%p ", - tz->trips.active[i].devices.handles[j]); + for (j = 0; j < tz->trips.active[i].devices.count; j++){ + acpi_bus_get_device(tz->trips.active[i].devices.handles[j], &device); + seq_printf(seq, "%4.4s ", acpi_device_bid(device)); + } seq_puts(seq, "\n"); } diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c index 4c1e00874dff..879eaa10d3ae 100644 --- a/drivers/acpi/utilities/utcopy.c +++ b/drivers/acpi/utilities/utcopy.c @@ -68,6 +68,10 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *user_obj, union acpi_operand_object **return_obj); static acpi_status +acpi_ut_copy_epackage_to_ipackage(union acpi_object *external_object, + union acpi_operand_object **internal_object); + +static acpi_status acpi_ut_copy_simple_object(union acpi_operand_object *source_desc, union acpi_operand_object *dest_desc); @@ -518,77 +522,73 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object, return_ACPI_STATUS(AE_NO_MEMORY); } -#ifdef ACPI_FUTURE_IMPLEMENTATION -/* Code to convert packages that are parameters to control methods */ - /******************************************************************************* * * FUNCTION: acpi_ut_copy_epackage_to_ipackage * - * PARAMETERS: *internal_object - Pointer to the object we are returning - * *Buffer - Where the object is returned - * *space_used - Where the length of the object is returned + * PARAMETERS: external_object - The external object to be converted + * internal_object - Where the internal object is returned * * RETURN: Status * - * DESCRIPTION: This function is called to place a package object in a user - * buffer. A package object by definition contains other objects. - * - * The buffer is assumed to have sufficient space for the object. - * The caller must have verified the buffer length needed using the - * acpi_ut_get_object_size function before calling this function. + * DESCRIPTION: Copy an external package object to an internal package. + * Handles nested packages. * ******************************************************************************/ static acpi_status -acpi_ut_copy_epackage_to_ipackage(union acpi_operand_object *internal_object, - u8 * buffer, u32 * space_used) +acpi_ut_copy_epackage_to_ipackage(union acpi_object *external_object, + union acpi_operand_object **internal_object) { - u8 *free_space; - union acpi_object *external_object; - u32 length = 0; - u32 this_index; - u32 object_space = 0; - union acpi_operand_object *this_internal_obj; - union acpi_object *this_external_obj; + acpi_status status = AE_OK; + union acpi_operand_object *package_object; + union acpi_operand_object **package_elements; + acpi_native_uint i; ACPI_FUNCTION_TRACE(ut_copy_epackage_to_ipackage); - /* - * First package at head of the buffer - */ - external_object = (union acpi_object *)buffer; + /* Create the package object */ - /* - * Free space begins right after the first package - */ - free_space = buffer + sizeof(union acpi_object); + package_object = + acpi_ut_create_package_object(external_object->package.count); + if (!package_object) { + return_ACPI_STATUS(AE_NO_MEMORY); + } - external_object->type = ACPI_GET_OBJECT_TYPE(internal_object); - external_object->package.count = internal_object->package.count; - external_object->package.elements = (union acpi_object *)free_space; + package_elements = package_object->package.elements; /* - * Build an array of ACPI_OBJECTS in the buffer - * and move the free space past it + * Recursive implementation. Probably ok, since nested external packages + * as parameters should be very rare. */ - free_space += - external_object->package.count * sizeof(union acpi_object); + for (i = 0; i < external_object->package.count; i++) { + status = + acpi_ut_copy_eobject_to_iobject(&external_object->package. + elements[i], + &package_elements[i]); + if (ACPI_FAILURE(status)) { - /* Call walk_package */ + /* Truncate package and delete it */ -} + package_object->package.count = i; + package_elements[i] = NULL; + acpi_ut_remove_reference(package_object); + return_ACPI_STATUS(status); + } + } -#endif /* Future implementation */ + *internal_object = package_object; + return_ACPI_STATUS(status); +} /******************************************************************************* * * FUNCTION: acpi_ut_copy_eobject_to_iobject * - * PARAMETERS: *internal_object - The external object to be converted - * *buffer_ptr - Where the internal object is returned + * PARAMETERS: external_object - The external object to be converted + * internal_object - Where the internal object is returned * - * RETURN: Status - the status of the call + * RETURN: Status - the status of the call * * DESCRIPTION: Converts an external object to an internal object. * @@ -603,16 +603,10 @@ acpi_ut_copy_eobject_to_iobject(union acpi_object *external_object, ACPI_FUNCTION_TRACE(ut_copy_eobject_to_iobject); if (external_object->type == ACPI_TYPE_PACKAGE) { - /* - * Packages as external input to control methods are not supported, - */ - ACPI_ERROR((AE_INFO, - "Packages as parameters not implemented!")); - - return_ACPI_STATUS(AE_NOT_IMPLEMENTED); - } - - else { + status = + acpi_ut_copy_epackage_to_ipackage(external_object, + internal_object); + } else { /* * Build a simple object (no nested objects) */ @@ -803,33 +797,19 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type, * Create and build the package object */ target_object = - acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); + acpi_ut_create_package_object(source_object->package.count); if (!target_object) { return (AE_NO_MEMORY); } - target_object->package.count = source_object->package.count; target_object->common.flags = source_object->common.flags; - /* - * Create the object array - */ - target_object->package.elements = - ACPI_ALLOCATE_ZEROED(((acpi_size) source_object->package. - count + 1) * sizeof(void *)); - if (!target_object->package.elements) { - status = AE_NO_MEMORY; - goto error_exit; - } + /* Pass the new package object back to the package walk routine */ - /* - * Pass the new package object back to the package walk routine - */ state->pkg.this_target_obj = target_object; - /* - * Store the object pointer in the parent package object - */ + /* Store the object pointer in the parent package object */ + *this_target_ptr = target_object; break; diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index 4696124759e1..db0b9bac7945 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -146,6 +146,48 @@ union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name, /******************************************************************************* * + * FUNCTION: acpi_ut_create_package_object + * + * PARAMETERS: Count - Number of package elements + * + * RETURN: Pointer to a new Package object, null on failure + * + * DESCRIPTION: Create a fully initialized package object + * + ******************************************************************************/ + +union acpi_operand_object *acpi_ut_create_package_object(u32 count) +{ + union acpi_operand_object *package_desc; + union acpi_operand_object **package_elements; + + ACPI_FUNCTION_TRACE_U32(ut_create_package_object, count); + + /* Create a new Package object */ + + package_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); + if (!package_desc) { + return_PTR(NULL); + } + + /* + * Create the element array. Count+1 allows the array to be null + * terminated. + */ + package_elements = ACPI_ALLOCATE_ZEROED((acpi_size) + (count + 1) * sizeof(void *)); + if (!package_elements) { + ACPI_FREE(package_desc); + return_PTR(NULL); + } + + package_desc->package.count = count; + package_desc->package.elements = package_elements; + return_PTR(package_desc); +} + +/******************************************************************************* + * * FUNCTION: acpi_ut_create_buffer_object * * PARAMETERS: buffer_size - Size of buffer to be created |