From patchwork Fri Jan 9 09:27:09 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Len Brown X-Patchwork-Id: 1558 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n09AEHYg006596 for ; Fri, 9 Jan 2009 02:14:22 -0800 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754502AbZAIKSE (ORCPT ); Fri, 9 Jan 2009 05:18:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751423AbZAIKSD (ORCPT ); Fri, 9 Jan 2009 05:18:03 -0500 Received: from vms173001pub.verizon.net ([206.46.173.1]:56614 "EHLO vms173001pub.verizon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754502AbZAIKSA (ORCPT ); Fri, 9 Jan 2009 05:18:00 -0500 Received: from localhost.localdomain ([96.237.168.40]) by vms173001.mailsrvcs.net (Sun Java System Messaging Server 6.2-6.01 (built Apr 3 2006)) with ESMTPA id <0KD700LXC8LRL4S7@vms173001.mailsrvcs.net> for linux-acpi@vger.kernel.org; Fri, 09 Jan 2009 04:17:59 -0600 (CST) Received: from localhost.localdomain (d975xbx2 [127.0.0.1]) by localhost.localdomain (8.14.2/8.14.2) with ESMTP id n099SNcb012067; Fri, 09 Jan 2009 04:28:23 -0500 Received: (from lenb@localhost) by localhost.localdomain (8.14.2/8.14.2/Submit) id n099SNMO012066; Fri, 09 Jan 2009 04:28:23 -0500 Date: Fri, 09 Jan 2009 04:27:09 -0500 From: Len Brown Subject: [PATCH 67/94] ACPICA: New: Public GPE group enable/disable interfaces In-reply-to: <1231493256-11678-1-git-send-email-lenb@kernel.org> In-reply-to: To: linux-acpi@vger.kernel.org Cc: Bob Moore , Lin Ming , Len Brown Message-id: <08ac07b826cfd9a9b28aa094f14e1c023bdc9864.1231492611.git.len.brown@intel.com> Organization: Intel Open Source Technology Center X-Mailer: git-send-email 1.6.1.76.gc123b References: <1231493256-11678-1-git-send-email-lenb@kernel.org> References: Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Bob Moore Added acpi_disable_all_gpes and acpi_enable_all_runtime_gpes for public use. Signed-off-by: Bob Moore Signed-off-by: Lin Ming Signed-off-by: Len Brown --- drivers/acpi/events/evxfevnt.c | 58 ++++++++++++++++++++++++++++++++++++++++ include/acpi/acpixf.h | 15 +++++++--- 2 files changed, 69 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c index aa4dec8..f7550da 100644 --- a/drivers/acpi/events/evxfevnt.c +++ b/drivers/acpi/events/evxfevnt.c @@ -810,3 +810,61 @@ acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info, return (AE_OK); } + +/****************************************************************************** + * + * FUNCTION: acpi_disable_all_gpes + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Disable and clear all GPEs in all GPE blocks + * + ******************************************************************************/ + +acpi_status acpi_disable_all_gpes(void) +{ + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_disable_all_gpes); + + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_hw_disable_all_gpes(); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + + return_ACPI_STATUS(status); +} + +/****************************************************************************** + * + * FUNCTION: acpi_enable_all_runtime_gpes + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Enable all "runtime" GPEs, in all GPE blocks + * + ******************************************************************************/ + +acpi_status acpi_enable_all_runtime_gpes(void) +{ + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_enable_all_runtime_gpes); + + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_hw_enable_all_runtime_gpes(); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + + return_ACPI_STATUS(status); +} diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index e09c237..6d8fb6f 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -229,6 +229,10 @@ acpi_install_gpe_handler(acpi_handle gpe_device, u32 gpe_number, u32 type, acpi_event_handler address, void *context); +acpi_status +acpi_remove_gpe_handler(acpi_handle gpe_device, + u32 gpe_number, acpi_event_handler address); + #ifdef ACPI_FUTURE_USAGE acpi_status acpi_install_exception_handler(acpi_exception_handler handler); #endif @@ -240,10 +244,6 @@ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle); acpi_status acpi_release_global_lock(u32 handle); -acpi_status -acpi_remove_gpe_handler(acpi_handle gpe_device, - u32 gpe_number, acpi_event_handler address); - acpi_status acpi_enable_event(u32 event, u32 flags); acpi_status acpi_disable_event(u32 event, u32 flags); @@ -252,6 +252,9 @@ acpi_status acpi_clear_event(u32 event); acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status); +/* + * GPE Interfaces + */ acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type); acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); @@ -265,6 +268,10 @@ acpi_get_gpe_status(acpi_handle gpe_device, u32 gpe_number, u32 flags, acpi_event_status * event_status); +acpi_status acpi_disable_all_gpes(void); + +acpi_status acpi_enable_all_runtime_gpes(void); + acpi_status acpi_get_gpe_device(u32 gpe_index, acpi_handle *gpe_device); acpi_status