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path: root/drivers/acpi/events
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-rw-r--r--drivers/acpi/events/evevent.c7
-rw-r--r--drivers/acpi/events/evgpeblk.c49
-rw-r--r--drivers/acpi/events/evmisc.c19
-rw-r--r--drivers/acpi/events/evsci.c12
-rw-r--r--drivers/acpi/events/evxfevnt.c12
5 files changed, 48 insertions, 51 deletions
diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c
index 919037d6acf..6b4bc99b1c2 100644
--- a/drivers/acpi/events/evevent.c
+++ b/drivers/acpi/events/evevent.c
@@ -70,13 +70,6 @@ acpi_status acpi_ev_initialize_events(void)
ACPI_FUNCTION_TRACE(ev_initialize_events);
- /* Make sure we have ACPI tables */
-
- if (!acpi_gbl_DSDT) {
- ACPI_WARNING((AE_INFO, "No ACPI tables present!"));
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
- }
-
/*
* Initialize the Fixed and General Purpose Events. This is done prior to
* enabling SCIs to prevent interrupts from occurring before the handlers are
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 95ddeb48bc0..bb0eb50cd28 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -529,7 +529,7 @@ static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32
/* Install new interrupt handler if not SCI_INT */
- if (interrupt_number != acpi_gbl_FADT->sci_int) {
+ if (interrupt_number != acpi_gbl_FADT.sci_interrupt) {
status = acpi_os_install_interrupt_handler(interrupt_number,
acpi_ev_gpe_xrupt_handler,
gpe_xrupt);
@@ -567,7 +567,7 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
/* We never want to remove the SCI interrupt handler */
- if (gpe_xrupt->interrupt_number == acpi_gbl_FADT->sci_int) {
+ if (gpe_xrupt->interrupt_number == acpi_gbl_FADT.sci_interrupt) {
gpe_xrupt->gpe_block_list_head = NULL;
return_ACPI_STATUS(AE_OK);
}
@@ -803,17 +803,17 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
(gpe_block->block_address.address
+ i + gpe_block->register_count));
- this_register->status_address.address_space_id =
- gpe_block->block_address.address_space_id;
- this_register->enable_address.address_space_id =
- gpe_block->block_address.address_space_id;
- this_register->status_address.register_bit_width =
+ this_register->status_address.space_id =
+ gpe_block->block_address.space_id;
+ this_register->enable_address.space_id =
+ gpe_block->block_address.space_id;
+ this_register->status_address.bit_width =
ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_width =
+ this_register->enable_address.bit_width =
ACPI_GPE_REGISTER_WIDTH;
- this_register->status_address.register_bit_offset =
+ this_register->status_address.bit_offset =
ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_offset =
+ this_register->enable_address.bit_offset =
ACPI_GPE_REGISTER_WIDTH;
/* Init the event_info for each GPE within this register */
@@ -1109,11 +1109,12 @@ acpi_status acpi_ev_gpe_initialize(void)
* If EITHER the register length OR the block address are zero, then that
* particular block is not supported.
*/
- if (acpi_gbl_FADT->gpe0_blk_len && acpi_gbl_FADT->xgpe0_blk.address) {
+ if (acpi_gbl_FADT.gpe0_block_length &&
+ acpi_gbl_FADT.xgpe0_block.address) {
/* GPE block 0 exists (has both length and address > 0) */
- register_count0 = (u16) (acpi_gbl_FADT->gpe0_blk_len / 2);
+ register_count0 = (u16) (acpi_gbl_FADT.gpe0_block_length / 2);
gpe_number_max =
(register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1;
@@ -1121,9 +1122,9 @@ acpi_status acpi_ev_gpe_initialize(void)
/* Install GPE Block 0 */
status = acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device,
- &acpi_gbl_FADT->xgpe0_blk,
+ &acpi_gbl_FADT.xgpe0_block,
register_count0, 0,
- acpi_gbl_FADT->sci_int,
+ acpi_gbl_FADT.sci_interrupt,
&acpi_gbl_gpe_fadt_blocks[0]);
if (ACPI_FAILURE(status)) {
@@ -1132,20 +1133,21 @@ acpi_status acpi_ev_gpe_initialize(void)
}
}
- if (acpi_gbl_FADT->gpe1_blk_len && acpi_gbl_FADT->xgpe1_blk.address) {
+ if (acpi_gbl_FADT.gpe1_block_length &&
+ acpi_gbl_FADT.xgpe1_block.address) {
/* GPE block 1 exists (has both length and address > 0) */
- register_count1 = (u16) (acpi_gbl_FADT->gpe1_blk_len / 2);
+ register_count1 = (u16) (acpi_gbl_FADT.gpe1_block_length / 2);
/* Check for GPE0/GPE1 overlap (if both banks exist) */
if ((register_count0) &&
- (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) {
+ (gpe_number_max >= acpi_gbl_FADT.gpe1_base)) {
ACPI_ERROR((AE_INFO,
"GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1",
- gpe_number_max, acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->gpe1_base +
+ gpe_number_max, acpi_gbl_FADT.gpe1_base,
+ acpi_gbl_FADT.gpe1_base +
((register_count1 *
ACPI_GPE_REGISTER_WIDTH) - 1)));
@@ -1157,10 +1159,11 @@ acpi_status acpi_ev_gpe_initialize(void)
status =
acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device,
- &acpi_gbl_FADT->xgpe1_blk,
+ &acpi_gbl_FADT.xgpe1_block,
register_count1,
- acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->sci_int,
+ acpi_gbl_FADT.gpe1_base,
+ acpi_gbl_FADT.
+ sci_interrupt,
&acpi_gbl_gpe_fadt_blocks
[1]);
@@ -1173,7 +1176,7 @@ acpi_status acpi_ev_gpe_initialize(void)
* GPE0 and GPE1 do not have to be contiguous in the GPE number
* space. However, GPE0 always starts at GPE number zero.
*/
- gpe_number_max = acpi_gbl_FADT->gpe1_base +
+ gpe_number_max = acpi_gbl_FADT.gpe1_base +
((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
}
}
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index 00f33ed4c12..21449f36b5f 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -63,6 +63,10 @@ static const char *acpi_notify_value_names[] = {
};
#endif
+/* Pointer to FACS needed for the Global Lock */
+
+static struct acpi_table_facs *facs = NULL;
+
/* Local prototypes */
static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context);
@@ -306,7 +310,7 @@ static u32 acpi_ev_global_lock_handler(void *context)
* If we don't get it now, it will be marked pending and we will
* take another interrupt when it becomes free.
*/
- ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
+ ACPI_ACQUIRE_GLOBAL_LOCK(facs, acquired);
if (acquired) {
/* Got the lock, now wake all threads waiting for it */
@@ -342,6 +346,13 @@ acpi_status acpi_ev_init_global_lock_handler(void)
ACPI_FUNCTION_TRACE(ev_init_global_lock_handler);
+ status =
+ acpi_get_table(ACPI_SIG_FACS, 0,
+ (struct acpi_table_header **)&facs);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
acpi_gbl_global_lock_present = TRUE;
status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL,
acpi_ev_global_lock_handler,
@@ -414,7 +425,7 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout)
/* Attempt to acquire the actual hardware lock */
- ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
+ ACPI_ACQUIRE_GLOBAL_LOCK(facs, acquired);
if (acquired) {
/* We got the lock */
@@ -438,6 +449,7 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout)
*/
status = acpi_ex_system_wait_semaphore(acpi_gbl_global_lock_semaphore,
ACPI_WAIT_FOREVER);
+
return_ACPI_STATUS(status);
}
@@ -472,8 +484,7 @@ acpi_status acpi_ev_release_global_lock(void)
/* Allow any thread to release the lock */
- ACPI_RELEASE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock,
- pending);
+ ACPI_RELEASE_GLOBAL_LOCK(facs, pending);
/*
* If the pending bit was set, we must write GBL_RLS to the control
diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/events/evsci.c
index 8106215ad55..d7680ac684a 100644
--- a/drivers/acpi/events/evsci.c
+++ b/drivers/acpi/events/evsci.c
@@ -142,9 +142,10 @@ u32 acpi_ev_install_sci_handler(void)
ACPI_FUNCTION_TRACE(ev_install_sci_handler);
- status = acpi_os_install_interrupt_handler((u32) acpi_gbl_FADT->sci_int,
- acpi_ev_sci_xrupt_handler,
- acpi_gbl_gpe_xrupt_list_head);
+ status =
+ acpi_os_install_interrupt_handler((u32) acpi_gbl_FADT.sci_interrupt,
+ acpi_ev_sci_xrupt_handler,
+ acpi_gbl_gpe_xrupt_list_head);
return_ACPI_STATUS(status);
}
@@ -175,8 +176,9 @@ acpi_status acpi_ev_remove_sci_handler(void)
/* Just let the OS remove the handler and disable the level */
- status = acpi_os_remove_interrupt_handler((u32) acpi_gbl_FADT->sci_int,
- acpi_ev_sci_xrupt_handler);
+ status =
+ acpi_os_remove_interrupt_handler((u32) acpi_gbl_FADT.sci_interrupt,
+ acpi_ev_sci_xrupt_handler);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c
index 7ebc2efac93..91e5f5b53a9 100644
--- a/drivers/acpi/events/evxfevnt.c
+++ b/drivers/acpi/events/evxfevnt.c
@@ -65,13 +65,6 @@ acpi_status acpi_enable(void)
ACPI_FUNCTION_TRACE(acpi_enable);
- /* Make sure we have the FADT */
-
- if (!acpi_gbl_FADT) {
- ACPI_WARNING((AE_INFO, "No FADT information present!"));
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
- }
-
if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) {
ACPI_DEBUG_PRINT((ACPI_DB_INIT,
"System is already in ACPI mode\n"));
@@ -111,11 +104,6 @@ acpi_status acpi_disable(void)
ACPI_FUNCTION_TRACE(acpi_disable);
- if (!acpi_gbl_FADT) {
- ACPI_WARNING((AE_INFO, "No FADT information present!"));
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
- }
-
if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) {
ACPI_DEBUG_PRINT((ACPI_DB_INIT,
"System is already in legacy (non-ACPI) mode\n"));
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 20:24:29 +0000