diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/resources/rsinfo.c | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/drivers/acpi/resources/rsinfo.c b/drivers/acpi/resources/rsinfo.c new file mode 100644 index 00000000000..49a5f81c727 --- /dev/null +++ b/drivers/acpi/resources/rsinfo.c @@ -0,0 +1,228 @@ +/******************************************************************************* + * + * Module Name: rsinfo - Dispatch and Info tables + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2005, R. Byron Moore + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#include <acpi/acpi.h> +#include <acpi/acresrc.h> + +#define _COMPONENT ACPI_RESOURCES +ACPI_MODULE_NAME("rsinfo") + +/* + * Resource dispatch and information tables. Any new resource types (either + * Large or Small) must be reflected in each of these tables, so they are here + * in one place. + * + * The tables for Large descriptors are indexed by bits 6:0 of the AML + * descriptor type byte. The tables for Small descriptors are indexed by + * bits 6:3 of the descriptor byte. The tables for internal resource + * descriptors are indexed by the acpi_resource_type field. + */ +/* Dispatch table for resource-to-AML (Set Resource) conversion functions */ +ACPI_SET_RESOURCE_HANDLER acpi_gbl_set_resource_dispatch[] = { + acpi_rs_set_irq, /* 0x00, ACPI_RESOURCE_TYPE_IRQ */ + acpi_rs_set_dma, /* 0x01, ACPI_RESOURCE_TYPE_DMA */ + acpi_rs_set_start_dpf, /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */ + acpi_rs_set_end_dpf, /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */ + acpi_rs_set_io, /* 0x04, ACPI_RESOURCE_TYPE_IO */ + acpi_rs_set_fixed_io, /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */ + acpi_rs_set_vendor, /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */ + acpi_rs_set_end_tag, /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */ + acpi_rs_set_memory24, /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */ + acpi_rs_set_memory32, /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */ + acpi_rs_set_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ + acpi_rs_set_address16, /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */ + acpi_rs_set_address32, /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */ + acpi_rs_set_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */ + acpi_rs_set_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ + acpi_rs_set_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ + acpi_rs_set_generic_reg /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ +}; + +/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */ + +ACPI_GET_RESOURCE_HANDLER acpi_gbl_sm_get_resource_dispatch[] = { + NULL, /* 0x00, Reserved */ + NULL, /* 0x01, Reserved */ + NULL, /* 0x02, Reserved */ + NULL, /* 0x03, Reserved */ + acpi_rs_get_irq, /* 0x04, ACPI_RESOURCE_NAME_IRQ */ + acpi_rs_get_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */ + acpi_rs_get_start_dpf, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */ + acpi_rs_get_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */ + acpi_rs_get_io, /* 0x08, ACPI_RESOURCE_NAME_IO */ + acpi_rs_get_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */ + NULL, /* 0x0A, Reserved */ + NULL, /* 0x0B, Reserved */ + NULL, /* 0x0C, Reserved */ + NULL, /* 0x0D, Reserved */ + acpi_rs_get_vendor, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */ + acpi_rs_get_end_tag /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */ +}; + +ACPI_GET_RESOURCE_HANDLER acpi_gbl_lg_get_resource_dispatch[] = { + NULL, /* 0x00, Reserved */ + acpi_rs_get_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */ + acpi_rs_get_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */ + NULL, /* 0x03, Reserved */ + acpi_rs_get_vendor, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */ + acpi_rs_get_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */ + acpi_rs_get_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */ + acpi_rs_get_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */ + acpi_rs_get_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */ + acpi_rs_get_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */ + acpi_rs_get_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */ + acpi_rs_get_ext_address64 /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */ +}; + +#ifdef ACPI_FUTURE_USAGE +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) + +/* Dispatch table for resource dump functions */ + +ACPI_DUMP_RESOURCE_HANDLER acpi_gbl_dump_resource_dispatch[] = { + acpi_rs_dump_irq, /* ACPI_RESOURCE_TYPE_IRQ */ + acpi_rs_dump_dma, /* ACPI_RESOURCE_TYPE_DMA */ + acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */ + acpi_rs_dump_end_dpf, /* ACPI_RESOURCE_TYPE_END_DEPENDENT */ + acpi_rs_dump_io, /* ACPI_RESOURCE_TYPE_IO */ + acpi_rs_dump_fixed_io, /* ACPI_RESOURCE_TYPE_FIXED_IO */ + acpi_rs_dump_vendor, /* ACPI_RESOURCE_TYPE_VENDOR */ + acpi_rs_dump_end_tag, /* ACPI_RESOURCE_TYPE_END_TAG */ + acpi_rs_dump_memory24, /* ACPI_RESOURCE_TYPE_MEMORY24 */ + acpi_rs_dump_memory32, /* ACPI_RESOURCE_TYPE_MEMORY32 */ + acpi_rs_dump_fixed_memory32, /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ + acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */ + acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */ + acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */ + acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ + acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ + acpi_rs_dump_generic_reg /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ +}; +#endif +#endif /* ACPI_FUTURE_USAGE */ + +/* + * Base sizes for external AML resource descriptors, indexed by internal type. + * Includes size of the descriptor header (1 byte for small descriptors, + * 3 bytes for large descriptors) + */ +u8 acpi_gbl_aml_resource_sizes[] = { + sizeof(struct aml_resource_irq), /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */ + sizeof(struct aml_resource_dma), /* ACPI_RESOURCE_TYPE_DMA */ + sizeof(struct aml_resource_start_dependent), /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */ + sizeof(struct aml_resource_end_dependent), /* ACPI_RESOURCE_TYPE_END_DEPENDENT */ + sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */ + sizeof(struct aml_resource_fixed_io), /* ACPI_RESOURCE_TYPE_FIXED_IO */ + sizeof(struct aml_resource_vendor_small), /* ACPI_RESOURCE_TYPE_VENDOR */ + sizeof(struct aml_resource_end_tag), /* ACPI_RESOURCE_TYPE_END_TAG */ + sizeof(struct aml_resource_memory24), /* ACPI_RESOURCE_TYPE_MEMORY24 */ + sizeof(struct aml_resource_memory32), /* ACPI_RESOURCE_TYPE_MEMORY32 */ + sizeof(struct aml_resource_fixed_memory32), /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ + sizeof(struct aml_resource_address16), /* ACPI_RESOURCE_TYPE_ADDRESS16 */ + sizeof(struct aml_resource_address32), /* ACPI_RESOURCE_TYPE_ADDRESS32 */ + sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */ + sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ + sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ + sizeof(struct aml_resource_generic_register) /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ +}; + +/* Macros used in the tables below */ + +#define ACPI_RLARGE(r) sizeof (r) - sizeof (struct aml_resource_large_header) +#define ACPI_RSMALL(r) sizeof (r) - sizeof (struct aml_resource_small_header) + +/* + * Base sizes of resource descriptors, both the AML stream resource length + * (minus size of header and length fields),and the size of the internal + * struct representation. + */ +struct acpi_resource_info acpi_gbl_sm_resource_info[] = { + {0, 0, 0}, + {0, 0, 0}, + {0, 0, 0}, + {0, 0, 0}, + {2, ACPI_RSMALL(struct aml_resource_irq), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_irq)}, + {0, ACPI_RSMALL(struct aml_resource_dma), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma)}, + {2, ACPI_RSMALL(struct aml_resource_start_dependent), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_start_dependent)}, + {0, ACPI_RSMALL(struct aml_resource_end_dependent), + ACPI_RESOURCE_LENGTH}, + {0, ACPI_RSMALL(struct aml_resource_io), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_io)}, + {0, ACPI_RSMALL(struct aml_resource_fixed_io), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io)}, + {0, 0, 0}, + {0, 0, 0}, + {0, 0, 0}, + {0, 0, 0}, + {1, ACPI_RSMALL(struct aml_resource_vendor_small), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor)}, + {0, ACPI_RSMALL(struct aml_resource_end_tag), ACPI_RESOURCE_LENGTH} +}; + +struct acpi_resource_info acpi_gbl_lg_resource_info[] = { + {0, 0, 0}, + {0, ACPI_RLARGE(struct aml_resource_memory24), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_memory24)}, + {0, ACPI_RLARGE(struct aml_resource_generic_register), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_generic_registerister)}, + {0, 0, 0}, + {1, ACPI_RLARGE(struct aml_resource_vendor_large), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor)}, + {0, ACPI_RLARGE(struct aml_resource_memory32), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_memory32)}, + {0, ACPI_RLARGE(struct aml_resource_fixed_memory32), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_memory32)}, + {1, ACPI_RLARGE(struct aml_resource_address32), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32)}, + {1, ACPI_RLARGE(struct aml_resource_address16), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16)}, + {1, ACPI_RLARGE(struct aml_resource_extended_irq), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_extended_irq)}, + {1, ACPI_RLARGE(struct aml_resource_address64), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64)}, + {0, ACPI_RLARGE(struct aml_resource_extended_address64), + ACPI_SIZEOF_RESOURCE(struct acpi_resource_extended_address64)} +}; 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