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| author | Alexey Starikovskiy <alexey.y.starikovskiy@intel.com> | 2007-02-02 19:48:19 +0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-02-02 21:14:23 -0500 |
| commit | 69874165ab953a62f9adb3096ccd84ed2561a602 (patch) | |
| tree | 892dc871d177e40b6c210ef1d5f234b81b4c65a0 /drivers/acpi | |
| parent | 3d81b236a82a26fa8bdef9096829675d81890dc9 (diff) | |
| download | linux-stable-69874165ab953a62f9adb3096ccd84ed2561a602.tar.gz linux-stable-69874165ab953a62f9adb3096ccd84ed2561a602.tar.bz2 linux-stable-69874165ab953a62f9adb3096ccd84ed2561a602.zip | |
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.c | 7 | ||||
| -rw-r--r-- | drivers/acpi/events/evgpeblk.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/hardware/hwgpe.c | 13 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utglobal.c | 2 |
4 files changed, 17 insertions, 8 deletions
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c index df92c9e8c5c4..35933be58cd4 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 bb0eb50cd28f..8a6f01a136d7 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 608a3a60ee11..3d548b5b0dd5 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 855bc8fea3a4..5b83f86470d7 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_", |