[POWERPC] Fix might-sleep warning on removing cpus
[powerpc.git] / include / acpi / acresrc.h
index 38e798b..80a3b33 100644 (file)
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2005, R. Byron Moore
+ * Copyright (C) 2000 - 2006, R. Byron Moore
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
 #ifndef __ACRESRC_H__
 #define __ACRESRC_H__
 
-/*
- *  Function prototypes called from Acpi* APIs
- */
-acpi_status
-acpi_rs_get_prt_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
+/* Need the AML resource descriptor structs */
 
-acpi_status
-acpi_rs_get_crs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
-
-#ifdef ACPI_FUTURE_USAGE
-acpi_status
-acpi_rs_get_prs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
-#endif                         /* ACPI_FUTURE_USAGE */
+#include "amlresrc.h"
 
-acpi_status
-acpi_rs_get_method_data(acpi_handle handle,
-                       char *path, struct acpi_buffer *ret_buffer);
+/*
+ * If possible, pack the following structures to byte alignment, since we
+ * don't care about performance for debug output. Two cases where we cannot
+ * pack the structures:
+ *
+ * 1) Hardware does not support misaligned memory transfers
+ * 2) Compiler does not support pointers within packed structures
+ */
+#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED))
+#pragma pack(1)
+#endif
 
-acpi_status
-acpi_rs_set_srs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
+/*
+ * Individual entry for the resource conversion tables
+ */
+typedef const struct acpi_rsconvert_info {
+       u8 opcode;
+       u8 resource_offset;
+       u8 aml_offset;
+       u8 value;
+
+} acpi_rsconvert_info;
+
+/* Resource conversion opcodes */
+
+#define ACPI_RSC_INITGET                0
+#define ACPI_RSC_INITSET                1
+#define ACPI_RSC_FLAGINIT               2
+#define ACPI_RSC_1BITFLAG               3
+#define ACPI_RSC_2BITFLAG               4
+#define ACPI_RSC_COUNT                  5
+#define ACPI_RSC_COUNT16                6
+#define ACPI_RSC_LENGTH                 7
+#define ACPI_RSC_MOVE8                  8
+#define ACPI_RSC_MOVE16                 9
+#define ACPI_RSC_MOVE32                 10
+#define ACPI_RSC_MOVE64                 11
+#define ACPI_RSC_SET8                   12
+#define ACPI_RSC_DATA8                  13
+#define ACPI_RSC_ADDRESS                14
+#define ACPI_RSC_SOURCE                 15
+#define ACPI_RSC_SOURCEX                16
+#define ACPI_RSC_BITMASK                17
+#define ACPI_RSC_BITMASK16              18
+#define ACPI_RSC_EXIT_NE                19
+#define ACPI_RSC_EXIT_LE                20
+
+/* Resource Conversion sub-opcodes */
+
+#define ACPI_RSC_COMPARE_AML_LENGTH     0
+#define ACPI_RSC_COMPARE_VALUE          1
+
+#define ACPI_RSC_TABLE_SIZE(d)          (sizeof (d) / sizeof (struct acpi_rsconvert_info))
+
+#define ACPI_RS_OFFSET(f)               (u8) ACPI_OFFSET (struct acpi_resource,f)
+#define AML_OFFSET(f)                   (u8) ACPI_OFFSET (union aml_resource,f)
+
+typedef const struct acpi_rsdump_info {
+       u8 opcode;
+       u8 offset;
+       char *name;
+       const char **pointer;
+
+} acpi_rsdump_info;
+
+/* Values for the Opcode field above */
+
+#define ACPI_RSD_TITLE                  0
+#define ACPI_RSD_LITERAL                1
+#define ACPI_RSD_STRING                 2
+#define ACPI_RSD_UINT8                  3
+#define ACPI_RSD_UINT16                 4
+#define ACPI_RSD_UINT32                 5
+#define ACPI_RSD_UINT64                 6
+#define ACPI_RSD_1BITFLAG               7
+#define ACPI_RSD_2BITFLAG               8
+#define ACPI_RSD_SHORTLIST              9
+#define ACPI_RSD_LONGLIST               10
+#define ACPI_RSD_DWORDLIST              11
+#define ACPI_RSD_ADDRESS                12
+#define ACPI_RSD_SOURCE                 13
+
+/* restore default alignment */
+
+#pragma pack()
+
+/* Resource tables indexed by internal resource type */
+
+extern const u8 acpi_gbl_aml_resource_sizes[];
+extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[];
+
+/* Resource tables indexed by raw AML resource descriptor type */
+
+extern const u8 acpi_gbl_resource_struct_sizes[];
+extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[];
+
+struct acpi_vendor_walk_info {
+       struct acpi_vendor_uuid *uuid;
+       struct acpi_buffer *buffer;
+       acpi_status status;
+};
 
+/*
+ * rscreate
+ */
 acpi_status
-acpi_rs_create_resource_list(union acpi_operand_object *byte_stream_buffer,
+acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
                             struct acpi_buffer *output_buffer);
 
 acpi_status
-acpi_rs_create_byte_stream(struct acpi_resource *linked_list_buffer,
-                          struct acpi_buffer *output_buffer);
+acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer,
+                            struct acpi_buffer *output_buffer);
 
 acpi_status
 acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
                                 struct acpi_buffer *output_buffer);
 
 /*
- * rsdump
- */
-#ifdef ACPI_FUTURE_USAGE
-void acpi_rs_dump_resource_list(struct acpi_resource *resource);
-
-void acpi_rs_dump_irq_list(u8 * route_table);
-#endif                         /* ACPI_FUTURE_USAGE */
-
-/*
- * rscalc
+ * rsutils
  */
-acpi_status
-acpi_rs_get_byte_stream_start(u8 * byte_stream_buffer,
-                             u8 ** byte_stream_start, u32 * size);
-
-acpi_status
-acpi_rs_get_list_length(u8 * byte_stream_buffer,
-                       u32 byte_stream_buffer_length, acpi_size * size_needed);
-
-acpi_status
-acpi_rs_get_byte_stream_length(struct acpi_resource *linked_list_buffer,
-                              acpi_size * size_needed);
-
-acpi_status
-acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
-                                    acpi_size * buffer_size_needed);
-
-acpi_status
-acpi_rs_byte_stream_to_list(u8 * byte_stream_buffer,
-                           u32 byte_stream_buffer_length, u8 * output_buffer);
-
-acpi_status
-acpi_rs_list_to_byte_stream(struct acpi_resource *linked_list,
-                           acpi_size byte_stream_size_needed,
-                           u8 * output_buffer);
-
-acpi_status
-acpi_rs_io_resource(u8 * byte_stream_buffer,
-                   acpi_size * bytes_consumed,
-                   u8 ** output_buffer, acpi_size * structure_size);
-
-acpi_status
-acpi_rs_fixed_io_resource(u8 * byte_stream_buffer,
-                         acpi_size * bytes_consumed,
-                         u8 ** output_buffer, acpi_size * structure_size);
-
-acpi_status
-acpi_rs_io_stream(struct acpi_resource *linked_list,
-                 u8 ** output_buffer, acpi_size * bytes_consumed);
-
-acpi_status
-acpi_rs_fixed_io_stream(struct acpi_resource *linked_list,
-                       u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
-acpi_rs_irq_resource(u8 * byte_stream_buffer,
-                    acpi_size * bytes_consumed,
-                    u8 ** output_buffer, acpi_size * structure_size);
+acpi_rs_get_prt_method_data(struct acpi_namespace_node *node,
+                           struct acpi_buffer *ret_buffer);
 
 acpi_status
-acpi_rs_irq_stream(struct acpi_resource *linked_list,
-                  u8 ** output_buffer, acpi_size * bytes_consumed);
+acpi_rs_get_crs_method_data(struct acpi_namespace_node *node,
+                           struct acpi_buffer *ret_buffer);
 
 acpi_status
-acpi_rs_dma_resource(u8 * byte_stream_buffer,
-                    acpi_size * bytes_consumed,
-                    u8 ** output_buffer, acpi_size * structure_size);
+acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
+                           struct acpi_buffer *ret_buffer);
 
 acpi_status
-acpi_rs_dma_stream(struct acpi_resource *linked_list,
-                  u8 ** output_buffer, acpi_size * bytes_consumed);
-
-acpi_status
-acpi_rs_address16_resource(u8 * byte_stream_buffer,
-                          acpi_size * bytes_consumed,
-                          u8 ** output_buffer, acpi_size * structure_size);
-
-acpi_status
-acpi_rs_address16_stream(struct acpi_resource *linked_list,
-                        u8 ** output_buffer, acpi_size * bytes_consumed);
+acpi_rs_get_method_data(acpi_handle handle,
+                       char *path, struct acpi_buffer *ret_buffer);
 
 acpi_status
-acpi_rs_address32_resource(u8 * byte_stream_buffer,
-                          acpi_size * bytes_consumed,
-                          u8 ** output_buffer, acpi_size * structure_size);
+acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
+                           struct acpi_buffer *ret_buffer);
 
+/*
+ * rscalc
+ */
 acpi_status
-acpi_rs_address32_stream(struct acpi_resource *linked_list,
-                        u8 ** output_buffer, acpi_size * bytes_consumed);
+acpi_rs_get_list_length(u8 * aml_buffer,
+                       u32 aml_buffer_length, acpi_size * size_needed);
 
 acpi_status
-acpi_rs_address64_resource(u8 * byte_stream_buffer,
-                          acpi_size * bytes_consumed,
-                          u8 ** output_buffer, acpi_size * structure_size);
+acpi_rs_get_aml_length(struct acpi_resource *linked_list_buffer,
+                      acpi_size * size_needed);
 
 acpi_status
-acpi_rs_address64_stream(struct acpi_resource *linked_list,
-                        u8 ** output_buffer, acpi_size * bytes_consumed);
+acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
+                                    acpi_size * buffer_size_needed);
 
 acpi_status
-acpi_rs_start_depend_fns_resource(u8 * byte_stream_buffer,
-                                 acpi_size * bytes_consumed,
-                                 u8 ** output_buffer,
-                                 acpi_size * structure_size);
+acpi_rs_convert_aml_to_resources(u8 * aml,
+                                u32 length,
+                                u32 offset, u8 resource_index, void **context);
 
 acpi_status
-acpi_rs_end_depend_fns_resource(u8 * byte_stream_buffer,
-                               acpi_size * bytes_consumed,
-                               u8 ** output_buffer,
-                               acpi_size * structure_size);
+acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
+                                acpi_size aml_size_needed, u8 * output_buffer);
 
-acpi_status
-acpi_rs_start_depend_fns_stream(struct acpi_resource *linked_list,
-                               u8 ** output_buffer,
-                               acpi_size * bytes_consumed);
+/*
+ * rsaddr
+ */
+void
+acpi_rs_set_address_common(union aml_resource *aml,
+                          struct acpi_resource *resource);
 
-acpi_status
-acpi_rs_end_depend_fns_stream(struct acpi_resource *linked_list,
-                             u8 ** output_buffer, acpi_size * bytes_consumed);
+u8
+acpi_rs_get_address_common(struct acpi_resource *resource,
+                          union aml_resource *aml);
 
+/*
+ * rsmisc
+ */
 acpi_status
-acpi_rs_memory24_resource(u8 * byte_stream_buffer,
-                         acpi_size * bytes_consumed,
-                         u8 ** output_buffer, acpi_size * structure_size);
+acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
+                               union aml_resource *aml,
+                               struct acpi_rsconvert_info *info);
 
 acpi_status
-acpi_rs_memory24_stream(struct acpi_resource *linked_list,
-                       u8 ** output_buffer, acpi_size * bytes_consumed);
+acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
+                               union aml_resource *aml,
+                               struct acpi_rsconvert_info *info);
 
-acpi_status
-acpi_rs_memory32_range_resource(u8 * byte_stream_buffer,
-                               acpi_size * bytes_consumed,
-                               u8 ** output_buffer,
-                               acpi_size * structure_size);
+/*
+ * rsutils
+ */
+void
+acpi_rs_move_data(void *destination,
+                 void *source, u16 item_count, u8 move_type);
 
-acpi_status
-acpi_rs_fixed_memory32_resource(u8 * byte_stream_buffer,
-                               acpi_size * bytes_consumed,
-                               u8 ** output_buffer,
-                               acpi_size * structure_size);
+u8 acpi_rs_decode_bitmask(u16 mask, u8 * list);
 
-acpi_status
-acpi_rs_memory32_range_stream(struct acpi_resource *linked_list,
-                             u8 ** output_buffer, acpi_size * bytes_consumed);
+u16 acpi_rs_encode_bitmask(u8 * list, u8 count);
 
-acpi_status
-acpi_rs_fixed_memory32_stream(struct acpi_resource *linked_list,
-                             u8 ** output_buffer, acpi_size * bytes_consumed);
+acpi_rs_length
+acpi_rs_get_resource_source(acpi_rs_length resource_length,
+                           acpi_rs_length minimum_length,
+                           struct acpi_resource_source *resource_source,
+                           union aml_resource *aml, char *string_ptr);
 
-acpi_status
-acpi_rs_extended_irq_resource(u8 * byte_stream_buffer,
-                             acpi_size * bytes_consumed,
-                             u8 ** output_buffer, acpi_size * structure_size);
+acpi_rsdesc_size
+acpi_rs_set_resource_source(union aml_resource *aml,
+                           acpi_rs_length minimum_length,
+                           struct acpi_resource_source *resource_source);
 
-acpi_status
-acpi_rs_extended_irq_stream(struct acpi_resource *linked_list,
-                           u8 ** output_buffer, acpi_size * bytes_consumed);
+void
+acpi_rs_set_resource_header(u8 descriptor_type,
+                           acpi_rsdesc_size total_length,
+                           union aml_resource *aml);
 
-acpi_status
-acpi_rs_end_tag_resource(u8 * byte_stream_buffer,
-                        acpi_size * bytes_consumed,
-                        u8 ** output_buffer, acpi_size * structure_size);
+void
+acpi_rs_set_resource_length(acpi_rsdesc_size total_length,
+                           union aml_resource *aml);
 
-acpi_status
-acpi_rs_end_tag_stream(struct acpi_resource *linked_list,
-                      u8 ** output_buffer, acpi_size * bytes_consumed);
+/*
+ * rsdump
+ */
+void acpi_rs_dump_resource_list(struct acpi_resource *resource);
 
-acpi_status
-acpi_rs_vendor_resource(u8 * byte_stream_buffer,
-                       acpi_size * bytes_consumed,
-                       u8 ** output_buffer, acpi_size * structure_size);
+void acpi_rs_dump_irq_list(u8 * route_table);
 
-acpi_status
-acpi_rs_vendor_stream(struct acpi_resource *linked_list,
-                     u8 ** output_buffer, acpi_size * bytes_consumed);
+/*
+ * Resource conversion tables
+ */
+extern struct acpi_rsconvert_info acpi_rs_convert_dma[];
+extern struct acpi_rsconvert_info acpi_rs_convert_end_dpf[];
+extern struct acpi_rsconvert_info acpi_rs_convert_io[];
+extern struct acpi_rsconvert_info acpi_rs_convert_fixed_io[];
+extern struct acpi_rsconvert_info acpi_rs_convert_end_tag[];
+extern struct acpi_rsconvert_info acpi_rs_convert_memory24[];
+extern struct acpi_rsconvert_info acpi_rs_convert_generic_reg[];
+extern struct acpi_rsconvert_info acpi_rs_convert_memory32[];
+extern struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[];
+extern struct acpi_rsconvert_info acpi_rs_convert_address32[];
+extern struct acpi_rsconvert_info acpi_rs_convert_address16[];
+extern struct acpi_rsconvert_info acpi_rs_convert_ext_irq[];
+extern struct acpi_rsconvert_info acpi_rs_convert_address64[];
+extern struct acpi_rsconvert_info acpi_rs_convert_ext_address64[];
+
+/* These resources require separate get/set tables */
+
+extern struct acpi_rsconvert_info acpi_rs_get_irq[];
+extern struct acpi_rsconvert_info acpi_rs_get_start_dpf[];
+extern struct acpi_rsconvert_info acpi_rs_get_vendor_small[];
+extern struct acpi_rsconvert_info acpi_rs_get_vendor_large[];
+
+extern struct acpi_rsconvert_info acpi_rs_set_irq[];
+extern struct acpi_rsconvert_info acpi_rs_set_start_dpf[];
+extern struct acpi_rsconvert_info acpi_rs_set_vendor[];
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+/*
+ * rsinfo
+ */
+extern struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[];
 
-u8 acpi_rs_get_resource_type(u8 resource_start_byte);
+/*
+ * rsdump
+ */
+extern struct acpi_rsdump_info acpi_rs_dump_irq[];
+extern struct acpi_rsdump_info acpi_rs_dump_dma[];
+extern struct acpi_rsdump_info acpi_rs_dump_start_dpf[];
+extern struct acpi_rsdump_info acpi_rs_dump_end_dpf[];
+extern struct acpi_rsdump_info acpi_rs_dump_io[];
+extern struct acpi_rsdump_info acpi_rs_dump_fixed_io[];
+extern struct acpi_rsdump_info acpi_rs_dump_vendor[];
+extern struct acpi_rsdump_info acpi_rs_dump_end_tag[];
+extern struct acpi_rsdump_info acpi_rs_dump_memory24[];
+extern struct acpi_rsdump_info acpi_rs_dump_memory32[];
+extern struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[];
+extern struct acpi_rsdump_info acpi_rs_dump_address16[];
+extern struct acpi_rsdump_info acpi_rs_dump_address32[];
+extern struct acpi_rsdump_info acpi_rs_dump_address64[];
+extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[];
+extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[];
+extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[];
+#endif
 
 #endif                         /* __ACRESRC_H__ */