Merge branch 'acpica' into acpi-pm

7 files changed, 66 insertions, 15 deletions

diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index ebf02cc10a43..7f60582d0c8c 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -305,6 +305,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_db_output_flags, ACPI_DB_CONSOLE_OUTPUT);
 
 ACPI_INIT_GLOBAL(u8, acpi_gbl_no_resource_disassembly, FALSE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_noop_operator, FALSE);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE);
 
 ACPI_GLOBAL(u8, acpi_gbl_db_opt_disasm);
 ACPI_GLOBAL(u8, acpi_gbl_db_opt_verbose);
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index c00e7e41ad75..680d23bbae7c 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -454,6 +454,7 @@ struct acpi_gpe_register_info {
 	u16 base_gpe_number;	/* Base GPE number for this register */
 	u8 enable_for_wake;	/* GPEs to keep enabled when sleeping */
 	u8 enable_for_run;	/* GPEs to keep enabled when running */
+	u8 enable_mask;		/* Current mask of enabled GPEs */
 };
 
 /*
@@ -722,6 +723,7 @@ union acpi_parse_value {
 	ACPI_DISASM_ONLY_MEMBERS (\
 	u8                              disasm_flags;   /* Used during AML disassembly */\
 	u8                              disasm_opcode;  /* Subtype used for disassembly */\
+	char                            *operator_symbol;/* Used for C-style operator name strings */\
 	char                            aml_op_name[16])	/* Op name (debug only) */
 
 /* Flags for disasm_flags field above */
@@ -827,6 +829,8 @@ struct acpi_parse_state {
 #define ACPI_PARSEOP_EMPTY_TERMLIST     0x04
 #define ACPI_PARSEOP_PREDEF_CHECKED     0x08
 #define ACPI_PARSEOP_SPECIAL            0x10
+#define ACPI_PARSEOP_COMPOUND           0x20
+#define ACPI_PARSEOP_ASSIGNMENT         0x40
 
 /*****************************************************************************
  *
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 2095dfb72bcb..81db932b15ee 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -134,7 +134,7 @@ acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
 
 	/* Enable the requested GPE */
 
-	status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE);
+	status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE_SAVE);
 	return_ACPI_STATUS(status);
 }
 
@@ -213,7 +213,7 @@ acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info)
 		if (ACPI_SUCCESS(status)) {
 			status =
 			    acpi_hw_low_set_gpe(gpe_event_info,
-						ACPI_GPE_DISABLE);
+						ACPI_GPE_DISABLE_SAVE);
 		}
 
 		if (ACPI_FAILURE(status)) {
@@ -655,7 +655,7 @@ acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info * gpe_event_info)
 
 	/*
 	 * Enable this GPE, conditionally. This means that the GPE will
-	 * only be physically enabled if the enable_for_run bit is set
+	 * only be physically enabled if the enable_mask bit is set
 	 * in the event_info.
 	 */
 	(void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_CONDITIONAL_ENABLE);
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index 48ac7b7b59cd..494027f5c067 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -115,12 +115,12 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action)
 	/* Set or clear just the bit that corresponds to this GPE */
 
 	register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info);
-	switch (action) {
+	switch (action & ~ACPI_GPE_SAVE_MASK) {
 	case ACPI_GPE_CONDITIONAL_ENABLE:
 
-		/* Only enable if the enable_for_run bit is set */
+		/* Only enable if the corresponding enable_mask bit is set */
 
-		if (!(register_bit & gpe_register_info->enable_for_run)) {
+		if (!(register_bit & gpe_register_info->enable_mask)) {
 			return (AE_BAD_PARAMETER);
 		}
 
@@ -145,6 +145,9 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action)
 	/* Write the updated enable mask */
 
 	status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address);
+	if (ACPI_SUCCESS(status) && (action & ACPI_GPE_SAVE_MASK)) {
+		gpe_register_info->enable_mask = enable_mask;
+	}
 	return (status);
 }
 
@@ -262,6 +265,32 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
 
 /******************************************************************************
  *
+ * FUNCTION:    acpi_hw_gpe_enable_write
+ *
+ * PARAMETERS:  enable_mask         - Bit mask to write to the GPE register
+ *              gpe_register_info   - Gpe Register info
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Write the enable mask byte to the given GPE register.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_hw_gpe_enable_write(u8 enable_mask,
+			 struct acpi_gpe_register_info *gpe_register_info)
+{
+	acpi_status status;
+
+	status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address);
+	if (ACPI_SUCCESS(status)) {
+		gpe_register_info->enable_mask = enable_mask;
+	}
+	return (status);
+}
+
+/******************************************************************************
+ *
  * FUNCTION:    acpi_hw_disable_gpe_block
  *
  * PARAMETERS:  gpe_xrupt_info      - GPE Interrupt info
@@ -287,8 +316,8 @@ acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 		/* Disable all GPEs in this register */
 
 		status =
-		    acpi_hw_write(0x00,
-				  &gpe_block->register_info[i].enable_address);
+		    acpi_hw_gpe_enable_write(0x00,
+					     &gpe_block->register_info[i]);
 		if (ACPI_FAILURE(status)) {
 			return (status);
 		}
@@ -355,21 +384,23 @@ acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 {
 	u32 i;
 	acpi_status status;
+	struct acpi_gpe_register_info *gpe_register_info;
 
 	/* NOTE: assumes that all GPEs are currently disabled */
 
 	/* Examine each GPE Register within the block */
 
 	for (i = 0; i < gpe_block->register_count; i++) {
-		if (!gpe_block->register_info[i].enable_for_run) {
+		gpe_register_info = &gpe_block->register_info[i];
+		if (!gpe_register_info->enable_for_run) {
 			continue;
 		}
 
 		/* Enable all "runtime" GPEs in this register */
 
 		status =
-		    acpi_hw_write(gpe_block->register_info[i].enable_for_run,
-				  &gpe_block->register_info[i].enable_address);
+		    acpi_hw_gpe_enable_write(gpe_register_info->enable_for_run,
+					     gpe_register_info);
 		if (ACPI_FAILURE(status)) {
 			return (status);
 		}
@@ -399,10 +430,12 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 {
 	u32 i;
 	acpi_status status;
+	struct acpi_gpe_register_info *gpe_register_info;
 
 	/* Examine each GPE Register within the block */
 
 	for (i = 0; i < gpe_block->register_count; i++) {
+		gpe_register_info = &gpe_block->register_info[i];
 
 		/*
 		 * Enable all "wake" GPEs in this register and disable the
@@ -410,8 +443,8 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 		 */
 
 		status =
-		    acpi_hw_write(gpe_block->register_info[i].enable_for_wake,
-				  &gpe_block->register_info[i].enable_address);
+		    acpi_hw_gpe_enable_write(gpe_register_info->enable_for_wake,
+					     gpe_register_info);
 		if (ACPI_FAILURE(status)) {
 			return (status);
 		}
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index 5cd017c7ac0e..bc1ff820c7dd 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -263,7 +263,7 @@ const char *acpi_gbl_bpb_decode[] = {
 /* UART serial bus stop bits */
 
 const char *acpi_gbl_sb_decode[] = {
-	"StopBitsNone",
+	"StopBitsZero",
 	"StopBitsOne",
 	"StopBitsOnePlusHalf",
 	"StopBitsTwo"
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 502a8492dc83..49c873c68756 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -531,7 +531,9 @@ acpi_decode_pld_buffer(u8 *in_buffer,
 	ACPI_MOVE_32_TO_32(&dword, &buffer[0]);
 	pld_info->revision = ACPI_PLD_GET_REVISION(&dword);
 	pld_info->ignore_color = ACPI_PLD_GET_IGNORE_COLOR(&dword);
-	pld_info->color = ACPI_PLD_GET_COLOR(&dword);
+	pld_info->red = ACPI_PLD_GET_RED(&dword);
+	pld_info->green = ACPI_PLD_GET_GREEN(&dword);
+	pld_info->blue = ACPI_PLD_GET_BLUE(&dword);
 
 	/* Second 32-bit DWord */
 
diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c
index 13380d818462..b1fd6886e439 100644
--- a/drivers/acpi/acpica/utxfinit.c
+++ b/drivers/acpi/acpica/utxfinit.c
@@ -53,6 +53,9 @@
 #define _COMPONENT          ACPI_UTILITIES
 ACPI_MODULE_NAME("utxfinit")
 
+/* For acpi_exec only */
+void ae_do_object_overrides(void);
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_initialize_subsystem
@@ -65,6 +68,7 @@ ACPI_MODULE_NAME("utxfinit")
  *              called, so any early initialization belongs here.
  *
  ******************************************************************************/
+
 acpi_status __init acpi_initialize_subsystem(void)
 {
 	acpi_status status;
@@ -275,6 +279,13 @@ acpi_status __init acpi_initialize_objects(u32 flags)
 			return_ACPI_STATUS(status);
 		}
 	}
+#ifdef ACPI_EXEC_APP
+	/*
+	 * This call implements the "initialization file" option for acpi_exec.
+	 * This is the precise point that we want to perform the overrides.
+	 */
+	ae_do_object_overrides();
+#endif
 
 	/*
 	 * Execute any module-level code that was detected during the table load