patch-2.4.22 linux-2.4.22/drivers/acpi/utilities/utinit.c

• Lines: 352
• Date: 2003-08-25 04:44:41.000000000 -0700
• Orig file: linux-2.4.21/drivers/acpi/utilities/utinit.c
• Orig date: 2001-10-24 14:06:22.000000000 -0700

diff -urN linux-2.4.21/drivers/acpi/utilities/utinit.c linux-2.4.22/drivers/acpi/utilities/utinit.c
@@ -1,52 +1,63 @@
 /******************************************************************************
  *
  * Module Name: utinit - Common ACPI subsystem initialization
- *              $Revision: 102 $
  *
  *****************************************************************************/
 
 /*
- *  Copyright (C) 2000, 2001 R. Byron Moore
+ * Copyright (C) 2000 - 2003, R. Byron Moore
+ * All rights reserved.
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 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.h"
-#include "achware.h"
-#include "acnamesp.h"
-#include "acevents.h"
-#include "acparser.h"
-#include "acdispat.h"
+#include <acpi/acpi.h>
+#include <acpi/acnamesp.h>
+#include <acpi/acevents.h>
 
 #define _COMPONENT          ACPI_UTILITIES
-	 MODULE_NAME         ("utinit")
-
-
-#define ACPI_OFFSET(d,o)    ((u32) &(((d *)0)->o))
-#define ACPI_FADT_OFFSET(o) ACPI_OFFSET (FADT_DESCRIPTOR, o)
+	 ACPI_MODULE_NAME    ("utinit")
 
 
 /*******************************************************************************
  *
- * FUNCTION:    Acpi_ut_fadt_register_error
+ * FUNCTION:    acpi_ut_fadt_register_error
  *
- * PARAMETERS:  *Register_name          - Pointer to string identifying register
+ * PARAMETERS:  *register_name          - Pointer to string identifying register
  *              Value                   - Actual register contents value
- *              Acpi_test_spec_section  - TDS section containing assertion
- *              Acpi_assertion          - Assertion number being tested
+ *              acpi_test_spec_section  - TDS section containing assertion
+ *              acpi_assertion          - Assertion number being tested
  *
  * RETURN:      AE_BAD_VALUE
  *
@@ -54,25 +65,22 @@
  *
  ******************************************************************************/
 
-static acpi_status
+static void
 acpi_ut_fadt_register_error (
-	NATIVE_CHAR             *register_name,
-	u32                     value,
-	u32                     offset)
+	char                            *register_name,
+	u32                             value,
+	acpi_size                       offset)
 {
 
-	REPORT_ERROR (
-		("Invalid FADT value %s=%lX at offset %lX FADT=%p\n",
-		register_name, value, offset, acpi_gbl_FADT));
-
-
-	return (AE_BAD_VALUE);
+	ACPI_REPORT_WARNING (
+		("Invalid FADT value %s=%X at offset %X FADT=%p\n",
+		register_name, value, (u32) offset, acpi_gbl_FADT));
 }
 
 
 /******************************************************************************
  *
- * FUNCTION:    Acpi_ut_validate_fadt
+ * FUNCTION:    acpi_ut_validate_fadt
  *
  * PARAMETERS:  None
  *
@@ -86,101 +94,114 @@
 acpi_ut_validate_fadt (
 	void)
 {
-	acpi_status                 status = AE_OK;
-
 
 	/*
 	 * Verify Fixed ACPI Description Table fields,
 	 * but don't abort on any problems, just display error
 	 */
 	if (acpi_gbl_FADT->pm1_evt_len < 4) {
-		status = acpi_ut_fadt_register_error ("PM1_EVT_LEN",
+		acpi_ut_fadt_register_error ("PM1_EVT_LEN",
 				  (u32) acpi_gbl_FADT->pm1_evt_len,
 				  ACPI_FADT_OFFSET (pm1_evt_len));
 	}
 
 	if (!acpi_gbl_FADT->pm1_cnt_len) {
-		status = acpi_ut_fadt_register_error ("PM1_CNT_LEN", 0,
+		acpi_ut_fadt_register_error ("PM1_CNT_LEN", 0,
 				  ACPI_FADT_OFFSET (pm1_cnt_len));
 	}
 
-	if (!ACPI_VALID_ADDRESS (acpi_gbl_FADT->Xpm1a_evt_blk.address)) {
-		status = acpi_ut_fadt_register_error ("X_PM1a_EVT_BLK", 0,
-				  ACPI_FADT_OFFSET (Xpm1a_evt_blk.address));
+	if (!acpi_gbl_FADT->xpm1a_evt_blk.address) {
+		acpi_ut_fadt_register_error ("X_PM1a_EVT_BLK", 0,
+				  ACPI_FADT_OFFSET (xpm1a_evt_blk.address));
 	}
 
-	if (!ACPI_VALID_ADDRESS (acpi_gbl_FADT->Xpm1a_cnt_blk.address)) {
-		status = acpi_ut_fadt_register_error ("X_PM1a_CNT_BLK", 0,
-				  ACPI_FADT_OFFSET (Xpm1a_cnt_blk.address));
+	if (!acpi_gbl_FADT->xpm1a_cnt_blk.address) {
+		acpi_ut_fadt_register_error ("X_PM1a_CNT_BLK", 0,
+				  ACPI_FADT_OFFSET (xpm1a_cnt_blk.address));
 	}
 
-	if (!ACPI_VALID_ADDRESS (acpi_gbl_FADT->Xpm_tmr_blk.address)) {
-		status = acpi_ut_fadt_register_error ("X_PM_TMR_BLK", 0,
-				  ACPI_FADT_OFFSET (Xpm_tmr_blk.address));
+	if (!acpi_gbl_FADT->xpm_tmr_blk.address) {
+		acpi_ut_fadt_register_error ("X_PM_TMR_BLK", 0,
+				  ACPI_FADT_OFFSET (xpm_tmr_blk.address));
 	}
 
-	if ((ACPI_VALID_ADDRESS (acpi_gbl_FADT->Xpm2_cnt_blk.address) &&
+	if ((acpi_gbl_FADT->xpm2_cnt_blk.address &&
 		!acpi_gbl_FADT->pm2_cnt_len)) {
-		status = acpi_ut_fadt_register_error ("PM2_CNT_LEN",
+		acpi_ut_fadt_register_error ("PM2_CNT_LEN",
 				  (u32) acpi_gbl_FADT->pm2_cnt_len,
 				  ACPI_FADT_OFFSET (pm2_cnt_len));
 	}
 
 	if (acpi_gbl_FADT->pm_tm_len < 4) {
-		status = acpi_ut_fadt_register_error ("PM_TM_LEN",
+		acpi_ut_fadt_register_error ("PM_TM_LEN",
 				  (u32) acpi_gbl_FADT->pm_tm_len,
 				  ACPI_FADT_OFFSET (pm_tm_len));
 	}
 
-	/* length of GPE blocks must be a multiple of 2 */
+	/* Length of GPE blocks must be a multiple of 2 */
 
-	if (ACPI_VALID_ADDRESS (acpi_gbl_FADT->Xgpe0blk.address) &&
-		(acpi_gbl_FADT->gpe0blk_len & 1)) {
-		status = acpi_ut_fadt_register_error ("(x)GPE0_BLK_LEN",
-				  (u32) acpi_gbl_FADT->gpe0blk_len,
-				  ACPI_FADT_OFFSET (gpe0blk_len));
+	if (acpi_gbl_FADT->xgpe0_blk.address &&
+		(acpi_gbl_FADT->gpe0_blk_len & 1)) {
+		acpi_ut_fadt_register_error ("(x)GPE0_BLK_LEN",
+				  (u32) acpi_gbl_FADT->gpe0_blk_len,
+				  ACPI_FADT_OFFSET (gpe0_blk_len));
 	}
 
-	if (ACPI_VALID_ADDRESS (acpi_gbl_FADT->Xgpe1_blk.address) &&
+	if (acpi_gbl_FADT->xgpe1_blk.address &&
 		(acpi_gbl_FADT->gpe1_blk_len & 1)) {
-		status = acpi_ut_fadt_register_error ("(x)GPE1_BLK_LEN",
+		acpi_ut_fadt_register_error ("(x)GPE1_BLK_LEN",
 				  (u32) acpi_gbl_FADT->gpe1_blk_len,
 				  ACPI_FADT_OFFSET (gpe1_blk_len));
 	}
 
-	return (status);
+	return (AE_OK);
 }
 
 
 /******************************************************************************
  *
- * FUNCTION:    Acpi_ut_terminate
+ * FUNCTION:    acpi_ut_terminate
  *
  * PARAMETERS:  none
  *
  * RETURN:      none
  *
- * DESCRIPTION: free memory allocated for table storage.
+ * DESCRIPTION: free global memory
  *
  ******************************************************************************/
 
 void
 acpi_ut_terminate (void)
 {
+	struct acpi_gpe_block_info      *gpe_block;
+	struct acpi_gpe_block_info      *next_gpe_block;
+	struct acpi_gpe_xrupt_info      *gpe_xrupt_info;
+	struct acpi_gpe_xrupt_info      *next_gpe_xrupt_info;
 
-	FUNCTION_TRACE ("Ut_terminate");
+
+	ACPI_FUNCTION_TRACE ("ut_terminate");
 
 
 	/* Free global tables, etc. */
 
-	if (acpi_gbl_gpe0enable_register_save) {
-		ACPI_MEM_FREE (acpi_gbl_gpe0enable_register_save);
-	}
 
-	if (acpi_gbl_gpe1_enable_register_save) {
-		ACPI_MEM_FREE (acpi_gbl_gpe1_enable_register_save);
-	}
+	/* Free global GPE blocks and related info structures */
 
+	gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head;
+	while (gpe_xrupt_info) {
+		gpe_block = gpe_xrupt_info->gpe_block_list_head;
+		while (gpe_block) {
+			next_gpe_block = gpe_block->next;
+			ACPI_MEM_FREE (gpe_block->event_info);
+			ACPI_MEM_FREE (gpe_block->register_info);
+			ACPI_MEM_FREE (gpe_block);
+
+			gpe_block = next_gpe_block;
+		}
+		next_gpe_xrupt_info = gpe_xrupt_info->next;
+		ACPI_MEM_FREE (gpe_xrupt_info);
+		gpe_xrupt_info = next_gpe_xrupt_info;
+	}
 
 	return_VOID;
 }
@@ -188,7 +209,7 @@
 
 /*******************************************************************************
  *
- * FUNCTION:    Acpi_ut_subsystem_shutdown
+ * FUNCTION:    acpi_ut_subsystem_shutdown
  *
  * PARAMETERS:  none
  *
@@ -199,17 +220,17 @@
  *
  ******************************************************************************/
 
-acpi_status
+void
 acpi_ut_subsystem_shutdown (void)
 {
 
-	FUNCTION_TRACE ("Ut_subsystem_shutdown");
+	ACPI_FUNCTION_TRACE ("ut_subsystem_shutdown");
 
 	/* Just exit if subsystem is already shutdown */
 
 	if (acpi_gbl_shutdown) {
 		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "ACPI Subsystem is already terminated\n"));
-		return_ACPI_STATUS (AE_OK);
+		return_VOID;
 	}
 
 	/* Subsystem appears active, go ahead and shut it down */
@@ -217,30 +238,21 @@
 	acpi_gbl_shutdown = TRUE;
 	ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n"));
 
+	/* Close the acpi_event Handling */
+
+	acpi_ev_terminate ();
 
 	/* Close the Namespace */
 
 	acpi_ns_terminate ();
 
-	/* Close the Acpi_event Handling */
-
-	acpi_ev_terminate ();
-
 	/* Close the globals */
 
 	acpi_ut_terminate ();
 
-	/* Flush the local cache(s) */
-
-	acpi_ut_delete_generic_state_cache ();
-	acpi_ut_delete_object_cache ();
-	acpi_ds_delete_walk_state_cache ();
-
-	/* Close the Parser */
+	/* Purge the local caches */
 
-	/* TBD: [Restructure] Acpi_ps_terminate () */
-
-	acpi_ps_delete_parse_cache ();
+	(void) acpi_purge_cached_objects ();
 
 	/* Debug only - display leftover memory allocation, if any */
 
@@ -248,7 +260,7 @@
 	acpi_ut_dump_allocations (ACPI_UINT32_MAX, NULL);
 #endif
 
-	return_ACPI_STATUS (AE_OK);
+	return_VOID;
 }