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authorAlexey Starikovskiy <alexey.y.starikovskiy@intel.com>2007-02-02 19:48:19 +0300
committerLen Brown <len.brown@intel.com>2007-02-02 21:14:23 -0500
commit69874165ab953a62f9adb3096ccd84ed2561a602 (patch)
tree892dc871d177e40b6c210ef1d5f234b81b4c65a0 /drivers/acpi
parent3d81b236a82a26fa8bdef9096829675d81890dc9 (diff)
ACPICA: Store GPE number instead of bitmask
Update internal GPE data structure to simplify debug, use gpe_number instead of register bitmask. Signed-off-by: Bob Moore <bob.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/events/evgpe.c7
-rw-r--r--drivers/acpi/events/evgpeblk.c3
-rw-r--r--drivers/acpi/hardware/hwgpe.c13
-rw-r--r--drivers/acpi/utilities/utglobal.c2
4 files changed, 17 insertions, 8 deletions
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index df92c9e8c5c..35933be58cd 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -121,7 +121,9 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info,
if (!gpe_register_info) {
return_ACPI_STATUS(AE_NOT_EXIST);
}
- register_bit = gpe_event_info->register_bit;
+ register_bit = (u8)
+ (1 <<
+ (gpe_event_info->gpe_number - gpe_register_info->base_gpe_number));
/* 1) Disable case. Simply clear all enable bits */
@@ -458,8 +460,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
/* Examine one GPE bit */
- if (enabled_status_byte &
- acpi_gbl_decode_to8bit[j]) {
+ if (enabled_status_byte & (1 << j)) {
/*
* Found an active GPE. Dispatch the event to a handler
* or method.
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index bb0eb50cd28..8a6f01a136d 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -819,7 +819,8 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
/* Init the event_info for each GPE within this register */
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
- this_event->register_bit = acpi_gbl_decode_to8bit[j];
+ this_event->gpe_number =
+ (u8) (this_register->base_gpe_number + j);
this_event->register_info = this_register;
this_event++;
}
diff --git a/drivers/acpi/hardware/hwgpe.c b/drivers/acpi/hardware/hwgpe.c
index 608a3a60ee1..3d548b5b0dd 100644
--- a/drivers/acpi/hardware/hwgpe.c
+++ b/drivers/acpi/hardware/hwgpe.c
@@ -105,14 +105,20 @@ acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info)
acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info)
{
acpi_status status;
+ u8 register_bit;
ACPI_FUNCTION_ENTRY();
+ register_bit = (u8)
+ (1 <<
+ (gpe_event_info->gpe_number -
+ gpe_event_info->register_info->base_gpe_number));
+
/*
* Write a one to the appropriate bit in the status register to
* clear this GPE.
*/
- status = acpi_hw_low_level_write(8, gpe_event_info->register_bit,
+ status = acpi_hw_low_level_write(8, register_bit,
&gpe_event_info->register_info->
status_address);
@@ -155,7 +161,10 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
/* Get the register bitmask for this GPE */
- register_bit = gpe_event_info->register_bit;
+ register_bit = (u8)
+ (1 <<
+ (gpe_event_info->gpe_number -
+ gpe_event_info->register_info->base_gpe_number));
/* GPE currently enabled? (enabled for runtime?) */
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index 855bc8fea3a..5b83f86470d 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -164,8 +164,6 @@ u32 acpi_gbl_startup_flags = 0;
u8 acpi_gbl_shutdown = TRUE;
-const u8 acpi_gbl_decode_to8bit[8] = { 1, 2, 4, 8, 16, 32, 64, 128 };
-
const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT] = {
"\\_S0_",
"\\_S1_",