/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2006 Intel Corporation * * Authors: * Eric Anholt <[email protected]> */ #ifndef _INTEL_BIOS_H_ #define _INTEL_BIOS_H_ struct drm_device; struct vbt_header { … } __packed; struct bdb_header { … }; /* strictly speaking, this is a "skip" block, but it has interesting info */ struct vbios_data { … } __packed; /* * There are several types of BIOS data blocks (BDBs), each block has * an ID and size in the first 3 bytes (ID in first, size in next 2). * Known types are listed below. */ #define BDB_GENERAL_FEATURES … #define BDB_GENERAL_DEFINITIONS … #define BDB_OLD_TOGGLE_LIST … #define BDB_MODE_SUPPORT_LIST … #define BDB_GENERIC_MODE_TABLE … #define BDB_EXT_MMIO_REGS … #define BDB_SWF_IO … #define BDB_SWF_MMIO … #define BDB_DOT_CLOCK_TABLE … #define BDB_MODE_REMOVAL_TABLE … #define BDB_CHILD_DEVICE_TABLE … #define BDB_DRIVER_FEATURES … #define BDB_DRIVER_PERSISTENCE … #define BDB_EXT_TABLE_PTRS … #define BDB_DOT_CLOCK_OVERRIDE … #define BDB_DISPLAY_SELECT … /* 17 rsvd */ #define BDB_DRIVER_ROTATION … #define BDB_DISPLAY_REMOVE … #define BDB_OEM_CUSTOM … #define BDB_EFP_LIST … #define BDB_SDVO_LVDS_OPTIONS … #define BDB_SDVO_PANEL_DTDS … #define BDB_SDVO_LVDS_PNP_IDS … #define BDB_SDVO_LVDS_POWER_SEQ … #define BDB_TV_OPTIONS … #define BDB_EDP … #define BDB_LVDS_OPTIONS … #define BDB_LVDS_LFP_DATA_PTRS … #define BDB_LVDS_LFP_DATA … #define BDB_LVDS_BACKLIGHT … #define BDB_LVDS_POWER … #define BDB_SKIP … struct bdb_general_features { … } __packed; /* pre-915 */ #define GPIO_PIN_DVI_LVDS … #define GPIO_PIN_ADD_I2C … #define GPIO_PIN_ADD_DDC … #define GPIO_PIN_ADD_DDC_I2C … /* Pre 915 */ #define DEVICE_TYPE_NONE … #define DEVICE_TYPE_CRT … #define DEVICE_TYPE_TV … #define DEVICE_TYPE_EFP … #define DEVICE_TYPE_LFP … /* On 915+ */ #define DEVICE_TYPE_CRT_DPMS … #define DEVICE_TYPE_CRT_DPMS_HOTPLUG … #define DEVICE_TYPE_TV_COMPOSITE … #define DEVICE_TYPE_TV_MACROVISION … #define DEVICE_TYPE_TV_RF_COMPOSITE … #define DEVICE_TYPE_TV_SVIDEO_COMPOSITE … #define DEVICE_TYPE_TV_SCART … #define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR … #define DEVICE_TYPE_EFP_HOTPLUG_PWR … #define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR … #define DEVICE_TYPE_EFP_DVI_I … #define DEVICE_TYPE_EFP_DVI_D_DUAL … #define DEVICE_TYPE_EFP_DVI_D_HDCP … #define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR … #define DEVICE_TYPE_OPENLDI_DUALPIX … #define DEVICE_TYPE_LFP_PANELLINK … #define DEVICE_TYPE_LFP_CMOS_PWR … #define DEVICE_TYPE_LFP_LVDS_PWR … #define DEVICE_TYPE_LFP_LVDS_DUAL … #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP … #define DEVICE_CFG_NONE … #define DEVICE_CFG_12BIT_DVOB … #define DEVICE_CFG_12BIT_DVOC … #define DEVICE_CFG_24BIT_DVOBC … #define DEVICE_CFG_24BIT_DVOCB … #define DEVICE_CFG_DUAL_DVOB … #define DEVICE_CFG_DUAL_DVOC … #define DEVICE_CFG_DUAL_DVOBC … #define DEVICE_CFG_DUAL_LINK_DVOBC … #define DEVICE_CFG_DUAL_LINK_DVOCB … #define DEVICE_WIRE_NONE … #define DEVICE_WIRE_DVOB … #define DEVICE_WIRE_DVOC … #define DEVICE_WIRE_DVOBC … #define DEVICE_WIRE_DVOBB … #define DEVICE_WIRE_DVOCC … #define DEVICE_WIRE_DVOB_MASTER … #define DEVICE_WIRE_DVOC_MASTER … #define DEVICE_PORT_DVOA … #define DEVICE_PORT_DVOB … #define DEVICE_PORT_DVOC … struct child_device_config { … } __packed; struct bdb_general_definitions { … }; struct bdb_lvds_options { … } __packed; struct bdb_lvds_backlight { … } __packed; /* LFP pointer table contains entries to the struct below */ struct bdb_lvds_lfp_data_ptr { … } __packed; struct bdb_lvds_lfp_data_ptrs { … } __packed; /* LFP data has 3 blocks per entry */ struct lvds_fp_timing { … } __packed; struct lvds_dvo_timing { … } __packed; struct lvds_pnp_id { … } __packed; struct bdb_lvds_lfp_data_entry { … } __packed; struct bdb_lvds_lfp_data { … } __packed; struct aimdb_header { … } __packed; struct aimdb_block { … } __packed; struct vch_panel_data { … } __packed; struct vch_bdb_22 { … } __packed; struct bdb_sdvo_lvds_options { … } __packed; #define BDB_DRIVER_FEATURE_NO_LVDS … #define BDB_DRIVER_FEATURE_INT_LVDS … #define BDB_DRIVER_FEATURE_SDVO_LVDS … #define BDB_DRIVER_FEATURE_EDP … struct bdb_driver_features { … } __packed; #define EDP_18BPP … #define EDP_24BPP … #define EDP_30BPP … #define EDP_RATE_1_62 … #define EDP_RATE_2_7 … #define EDP_LANE_1 … #define EDP_LANE_2 … #define EDP_LANE_4 … #define EDP_PREEMPHASIS_NONE … #define EDP_PREEMPHASIS_3_5dB … #define EDP_PREEMPHASIS_6dB … #define EDP_PREEMPHASIS_9_5dB … #define EDP_VSWING_0_4V … #define EDP_VSWING_0_6V … #define EDP_VSWING_0_8V … #define EDP_VSWING_1_2V … struct edp_power_seq { … } __attribute__ ((packed)); struct edp_link_params { … } __attribute__ ((packed)); struct bdb_edp { … } __attribute__ ((packed)); extern int psb_intel_init_bios(struct drm_device *dev); extern void psb_intel_destroy_bios(struct drm_device *dev); /* * Driver<->VBIOS interaction occurs through scratch bits in * GR18 & SWF*. */ /* GR18 bits are set on display switch and hotkey events */ #define GR18_DRIVER_SWITCH_EN … #define GR18_HOTKEY_MASK … #define GR18_HK_NONE … #define GR18_HK_LFP_STRETCH … #define GR18_HK_TOGGLE_DISP … #define GR18_HK_DISP_SWITCH … #define GR18_HK_POPUP_DISABLED … #define GR18_HK_POPUP_ENABLED … #define GR18_HK_PFIT … #define GR18_HK_APM_CHANGE … #define GR18_HK_MULTIPLE … #define GR18_USER_INT_EN … #define GR18_A0000_FLUSH_EN … #define GR18_SMM_EN … /* Set by driver, cleared by VBIOS */ #define SWF00_YRES_SHIFT … #define SWF00_XRES_SHIFT … #define SWF00_RES_MASK … /* Set by VBIOS at boot time and driver at runtime */ #define SWF01_TV2_FORMAT_SHIFT … #define SWF01_TV1_FORMAT_SHIFT … #define SWF01_TV_FORMAT_MASK … #define SWF10_VBIOS_BLC_I2C_EN … #define SWF10_GTT_OVERRIDE_EN … #define SWF10_LFP_DPMS_OVR … #define SWF10_ACTIVE_TOGGLE_LIST_MASK … #define SWF10_OLD_TOGGLE … #define SWF10_TOGGLE_LIST_1 … #define SWF10_TOGGLE_LIST_2 … #define SWF10_TOGGLE_LIST_3 … #define SWF10_TOGGLE_LIST_4 … #define SWF10_PANNING_EN … #define SWF10_DRIVER_LOADED … #define SWF10_EXTENDED_DESKTOP … #define SWF10_EXCLUSIVE_MODE … #define SWF10_OVERLAY_EN … #define SWF10_PLANEB_HOLDOFF … #define SWF10_PLANEA_HOLDOFF … #define SWF10_VGA_HOLDOFF … #define SWF10_ACTIVE_DISP_MASK … #define SWF10_PIPEB_LFP2 … #define SWF10_PIPEB_EFP2 … #define SWF10_PIPEB_TV2 … #define SWF10_PIPEB_CRT2 … #define SWF10_PIPEB_LFP … #define SWF10_PIPEB_EFP … #define SWF10_PIPEB_TV … #define SWF10_PIPEB_CRT … #define SWF10_PIPEA_LFP2 … #define SWF10_PIPEA_EFP2 … #define SWF10_PIPEA_TV2 … #define SWF10_PIPEA_CRT2 … #define SWF10_PIPEA_LFP … #define SWF10_PIPEA_EFP … #define SWF10_PIPEA_TV … #define SWF10_PIPEA_CRT … #define SWF11_MEMORY_SIZE_SHIFT … #define SWF11_SV_TEST_EN … #define SWF11_IS_AGP … #define SWF11_DISPLAY_HOLDOFF … #define SWF11_DPMS_REDUCED … #define SWF11_IS_VBE_MODE … #define SWF11_PIPEB_ACCESS … #define SWF11_DPMS_MASK … #define SWF11_DPMS_OFF … #define SWF11_DPMS_SUSPEND … #define SWF11_DPMS_STANDBY … #define SWF11_DPMS_ON … #define SWF14_GFX_PFIT_EN … #define SWF14_TEXT_PFIT_EN … #define SWF14_LID_STATUS_CLOSED … #define SWF14_POPUP_EN … #define SWF14_DISPLAY_HOLDOFF … #define SWF14_DISP_DETECT_EN … #define SWF14_DOCKING_STATUS_DOCKED … #define SWF14_DRIVER_STATUS … #define SWF14_OS_TYPE_WIN9X … #define SWF14_OS_TYPE_WINNT … /* 21:19 rsvd */ #define SWF14_PM_TYPE_MASK … #define SWF14_PM_ACPI_VIDEO … #define SWF14_PM_ACPI … #define SWF14_PM_APM_12 … #define SWF14_PM_APM_11 … #define SWF14_HK_REQUEST_MASK … /* if GR18 indicates a display switch */ #define SWF14_DS_PIPEB_LFP2_EN … #define SWF14_DS_PIPEB_EFP2_EN … #define SWF14_DS_PIPEB_TV2_EN … #define SWF14_DS_PIPEB_CRT2_EN … #define SWF14_DS_PIPEB_LFP_EN … #define SWF14_DS_PIPEB_EFP_EN … #define SWF14_DS_PIPEB_TV_EN … #define SWF14_DS_PIPEB_CRT_EN … #define SWF14_DS_PIPEA_LFP2_EN … #define SWF14_DS_PIPEA_EFP2_EN … #define SWF14_DS_PIPEA_TV2_EN … #define SWF14_DS_PIPEA_CRT2_EN … #define SWF14_DS_PIPEA_LFP_EN … #define SWF14_DS_PIPEA_EFP_EN … #define SWF14_DS_PIPEA_TV_EN … #define SWF14_DS_PIPEA_CRT_EN … /* if GR18 indicates a panel fitting request */ #define SWF14_PFIT_EN … /* if GR18 indicates an APM change request */ #define SWF14_APM_HIBERNATE … #define SWF14_APM_SUSPEND … #define SWF14_APM_STANDBY … #define SWF14_APM_RESTORE … /* Add the device class for LFP, TV, HDMI */ #define DEVICE_TYPE_INT_LFP … #define DEVICE_TYPE_INT_TV … #define DEVICE_TYPE_HDMI … #define DEVICE_TYPE_DP … #define DEVICE_TYPE_eDP … /* define the DVO port for HDMI output type */ #define DVO_B … #define DVO_C … #define DVO_D … /* define the PORT for DP output type */ #define PORT_IDPB … #define PORT_IDPC … #define PORT_IDPD … #endif /* _INTEL_BIOS_H_ */
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