/* * Copyright 2011 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * */ #include <linux/acpi.h> #include "psb_drv.h" #include "psb_irq.h" #include "psb_intel_reg.h" #define PCI_ASLE … #define PCI_ASLS … #define OPREGION_HEADER_OFFSET … #define OPREGION_ACPI_OFFSET … #define ACPI_CLID … #define ACPI_CDCK … #define OPREGION_SWSCI_OFFSET … #define OPREGION_ASLE_OFFSET … #define OPREGION_VBT_OFFSET … #define OPREGION_SIGNATURE … #define MBOX_ACPI … #define MBOX_SWSCI … #define MBOX_ASLE … struct opregion_header { … } __packed; /* OpRegion mailbox #1: public ACPI methods */ struct opregion_acpi { … } __packed; /* OpRegion mailbox #2: SWSCI */ struct opregion_swsci { … } __packed; /* OpRegion mailbox #3: ASLE */ struct opregion_asle { … } __packed; /* ASLE irq request bits */ #define ASLE_SET_ALS_ILLUM … #define ASLE_SET_BACKLIGHT … #define ASLE_SET_PFIT … #define ASLE_SET_PWM_FREQ … #define ASLE_REQ_MSK … /* response bits of ASLE irq request */ #define ASLE_ALS_ILLUM_FAILED … #define ASLE_BACKLIGHT_FAILED … #define ASLE_PFIT_FAILED … #define ASLE_PWM_FREQ_FAILED … /* ASLE backlight brightness to set */ #define ASLE_BCLP_VALID … #define ASLE_BCLP_MSK … /* ASLE panel fitting request */ #define ASLE_PFIT_VALID … #define ASLE_PFIT_CENTER … #define ASLE_PFIT_STRETCH_TEXT … #define ASLE_PFIT_STRETCH_GFX … /* response bits of ASLE irq request */ #define ASLE_ALS_ILLUM_FAILED … #define ASLE_BACKLIGHT_FAILED … #define ASLE_PFIT_FAILED … #define ASLE_PWM_FREQ_FAILED … /* ASLE backlight brightness to set */ #define ASLE_BCLP_VALID … #define ASLE_BCLP_MSK … /* ASLE panel fitting request */ #define ASLE_PFIT_VALID … #define ASLE_PFIT_CENTER … #define ASLE_PFIT_STRETCH_TEXT … #define ASLE_PFIT_STRETCH_GFX … /* PWM frequency and minimum brightness */ #define ASLE_PFMB_BRIGHTNESS_MASK … #define ASLE_PFMB_BRIGHTNESS_VALID … #define ASLE_PFMB_PWM_MASK … #define ASLE_PFMB_PWM_VALID … #define ASLE_CBLV_VALID … static struct psb_intel_opregion *system_opregion; static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) { … } static void psb_intel_opregion_asle_work(struct work_struct *work) { … } void psb_intel_opregion_asle_intr(struct drm_device *dev) { … } #define ASLE_ALS_EN … #define ASLE_BLC_EN … #define ASLE_PFIT_EN … #define ASLE_PFMB_EN … void psb_intel_opregion_enable_asle(struct drm_device *dev) { … } #define ACPI_EV_DISPLAY_SWITCH … #define ACPI_EV_LID … #define ACPI_EV_DOCK … static int psb_intel_opregion_video_event(struct notifier_block *nb, unsigned long val, void *data) { … } static struct notifier_block psb_intel_opregion_notifier = …; void psb_intel_opregion_init(struct drm_device *dev) { … } void psb_intel_opregion_fini(struct drm_device *dev) { … } int psb_intel_opregion_setup(struct drm_device *dev) { … }
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