| OsdTable.c (167814) | OsdTable.c (193530) |
|---|---|
| 1/*- 2 * Copyright (c) 2002 Mitsaru Iwasaki 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * SUCH DAMAGE. 25 */ 26 27/* 28 * ACPI Table interfaces 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2002 Mitsaru Iwasaki 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * SUCH DAMAGE. 25 */ 26 27/* 28 * ACPI Table interfaces 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/acpica/Osd/OsdTable.c 167814 2007-03-22 18:16:43Z jkim $"); | 32__FBSDID("$FreeBSD: head/sys/dev/acpica/Osd/OsdTable.c 193530 2009-06-05 18:44:36Z jkim $"); |
| 33 34#include <sys/param.h> 35#include <sys/endian.h> 36#include <sys/kernel.h> 37#include <sys/linker.h> 38 | 33 34#include <sys/param.h> 35#include <sys/endian.h> 36#include <sys/kernel.h> 37#include <sys/linker.h> 38 |
| 39#include 40#include | 39#include <contrib/dev/acpica/include/acpi.h> 40#include <contrib/dev/acpica/include/actables.h> |
| 41 42#undef _COMPONENT 43#define _COMPONENT ACPI_TABLES 44 45static char acpi_osname[128]; 46TUNABLE_STR("hw.acpi.osname", acpi_osname, sizeof(acpi_osname)); 47 48ACPI_STATUS --- 13 unchanged lines hidden (view full) --- 62 63 return (AE_OK); 64} 65 66ACPI_STATUS 67AcpiOsTableOverride(ACPI_TABLE_HEADER *ExistingTable, 68 ACPI_TABLE_HEADER **NewTable) 69{ | 41 42#undef _COMPONENT 43#define _COMPONENT ACPI_TABLES 44 45static char acpi_osname[128]; 46TUNABLE_STR("hw.acpi.osname", acpi_osname, sizeof(acpi_osname)); 47 48ACPI_STATUS --- 13 unchanged lines hidden (view full) --- 62 63 return (AE_OK); 64} 65 66ACPI_STATUS 67AcpiOsTableOverride(ACPI_TABLE_HEADER *ExistingTable, 68 ACPI_TABLE_HEADER **NewTable) 69{ |
| 70 caddr_t acpi_dsdt, p; | 70 char modname[] = "acpi_dsdt"; 71 caddr_t acpi_table, p, s; |
| 71 72 if (ExistingTable == NULL || NewTable == NULL) 73 return (AE_BAD_PARAMETER); 74 | 72 73 if (ExistingTable == NULL || NewTable == NULL) 74 return (AE_BAD_PARAMETER); 75 |
| 76#ifdef notyet 77 for (int i = 0; i < ACPI_NAME_SIZE; i++) 78 modname[i + 5] = tolower(ExistingTable->Signature[i]); 79#else |
|
| 75 /* If we're not overriding the DSDT, just return. */ | 80 /* If we're not overriding the DSDT, just return. */ |
| 76 if ((acpi_dsdt = preload_search_by_type("acpi_dsdt")) == NULL || 77 (p = preload_search_info(acpi_dsdt, MODINFO_ADDR)) == NULL) { | 81 if (strncmp(ExistingTable->Signature, ACPI_SIG_DSDT, ACPI_NAME_SIZE) != 0) { |
| 78 *NewTable = NULL; | 82 *NewTable = NULL; |
| 79 } else | 83 return (AE_OK); 84 } 85#endif 86 87 if ((acpi_table = preload_search_by_type(modname)) != NULL && 88 (p = preload_search_info(acpi_table, MODINFO_ADDR)) != NULL && 89 (s = preload_search_info(acpi_table, MODINFO_SIZE)) != NULL && 90 *(size_t *)s != 0) |
| 80 *NewTable = *(ACPI_TABLE_HEADER **)p; | 91 *NewTable = *(ACPI_TABLE_HEADER **)p; |
| 92 else 93 *NewTable = NULL; |
|
| 81 82 return (AE_OK); 83} | 94 95 return (AE_OK); 96} |