|  | /* | 
|  | * Copyright © 2006 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. | 
|  | * | 
|  | * Authors: | 
|  | *    Eric Anholt <eric@anholt.net> | 
|  | * | 
|  | */ | 
|  |  | 
|  | #ifndef _I830_BIOS_H_ | 
|  | #define _I830_BIOS_H_ | 
|  |  | 
|  | #include "drmP.h" | 
|  |  | 
|  | struct vbt_header { | 
|  | u8 signature[20];		/**< Always starts with 'VBT$' */ | 
|  | u16 version;			/**< decimal */ | 
|  | u16 header_size;		/**< in bytes */ | 
|  | u16 vbt_size;			/**< in bytes */ | 
|  | u8 vbt_checksum; | 
|  | u8 reserved0; | 
|  | u32 bdb_offset;			/**< from beginning of VBT */ | 
|  | u32 aim_offset[4];		/**< from beginning of VBT */ | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct bdb_header { | 
|  | u8 signature[16];		/**< Always 'BIOS_DATA_BLOCK' */ | 
|  | u16 version;			/**< decimal */ | 
|  | u16 header_size;		/**< in bytes */ | 
|  | u16 bdb_size;			/**< in bytes */ | 
|  | }; | 
|  |  | 
|  | /* strictly speaking, this is a "skip" block, but it has interesting info */ | 
|  | struct vbios_data { | 
|  | u8 type; /* 0 == desktop, 1 == mobile */ | 
|  | u8 relstage; | 
|  | u8 chipset; | 
|  | u8 lvds_present:1; | 
|  | u8 tv_present:1; | 
|  | u8 rsvd2:6; /* finish byte */ | 
|  | u8 rsvd3[4]; | 
|  | u8 signon[155]; | 
|  | u8 copyright[61]; | 
|  | u16 code_segment; | 
|  | u8 dos_boot_mode; | 
|  | u8 bandwidth_percent; | 
|  | u8 rsvd4; /* popup memory size */ | 
|  | u8 resize_pci_bios; | 
|  | u8 rsvd5; /* is crt already on ddc2 */ | 
|  | } __attribute__((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	  1 | 
|  | #define BDB_GENERAL_DEFINITIONS	  2 | 
|  | #define BDB_OLD_TOGGLE_LIST	  3 | 
|  | #define BDB_MODE_SUPPORT_LIST	  4 | 
|  | #define BDB_GENERIC_MODE_TABLE	  5 | 
|  | #define BDB_EXT_MMIO_REGS	  6 | 
|  | #define BDB_SWF_IO		  7 | 
|  | #define BDB_SWF_MMIO		  8 | 
|  | #define BDB_DOT_CLOCK_TABLE	  9 | 
|  | #define BDB_MODE_REMOVAL_TABLE	 10 | 
|  | #define BDB_CHILD_DEVICE_TABLE	 11 | 
|  | #define BDB_DRIVER_FEATURES	 12 | 
|  | #define BDB_DRIVER_PERSISTENCE	 13 | 
|  | #define BDB_EXT_TABLE_PTRS	 14 | 
|  | #define BDB_DOT_CLOCK_OVERRIDE	 15 | 
|  | #define BDB_DISPLAY_SELECT	 16 | 
|  | /* 17 rsvd */ | 
|  | #define BDB_DRIVER_ROTATION	 18 | 
|  | #define BDB_DISPLAY_REMOVE	 19 | 
|  | #define BDB_OEM_CUSTOM		 20 | 
|  | #define BDB_EFP_LIST		 21 /* workarounds for VGA hsync/vsync */ | 
|  | #define BDB_SDVO_LVDS_OPTIONS	 22 | 
|  | #define BDB_SDVO_PANEL_DTDS	 23 | 
|  | #define BDB_SDVO_LVDS_PNP_IDS	 24 | 
|  | #define BDB_SDVO_LVDS_POWER_SEQ	 25 | 
|  | #define BDB_TV_OPTIONS		 26 | 
|  | #define BDB_EDP			 27 | 
|  | #define BDB_LVDS_OPTIONS	 40 | 
|  | #define BDB_LVDS_LFP_DATA_PTRS	 41 | 
|  | #define BDB_LVDS_LFP_DATA	 42 | 
|  | #define BDB_LVDS_BACKLIGHT	 43 | 
|  | #define BDB_LVDS_POWER		 44 | 
|  | #define BDB_SKIP		254 /* VBIOS private block, ignore */ | 
|  |  | 
|  | struct bdb_general_features { | 
|  | /* bits 1 */ | 
|  | u8 panel_fitting:2; | 
|  | u8 flexaim:1; | 
|  | u8 msg_enable:1; | 
|  | u8 clear_screen:3; | 
|  | u8 color_flip:1; | 
|  |  | 
|  | /* bits 2 */ | 
|  | u8 download_ext_vbt:1; | 
|  | u8 enable_ssc:1; | 
|  | u8 ssc_freq:1; | 
|  | u8 enable_lfp_on_override:1; | 
|  | u8 disable_ssc_ddt:1; | 
|  | u8 rsvd8:3; /* finish byte */ | 
|  |  | 
|  | /* bits 3 */ | 
|  | u8 disable_smooth_vision:1; | 
|  | u8 single_dvi:1; | 
|  | u8 rsvd9:6; /* finish byte */ | 
|  |  | 
|  | /* bits 4 */ | 
|  | u8 legacy_monitor_detect; | 
|  |  | 
|  | /* bits 5 */ | 
|  | u8 int_crt_support:1; | 
|  | u8 int_tv_support:1; | 
|  | u8 rsvd11:6; /* finish byte */ | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | /* pre-915 */ | 
|  | #define GPIO_PIN_DVI_LVDS	0x03 /* "DVI/LVDS DDC GPIO pins" */ | 
|  | #define GPIO_PIN_ADD_I2C	0x05 /* "ADDCARD I2C GPIO pins" */ | 
|  | #define GPIO_PIN_ADD_DDC	0x04 /* "ADDCARD DDC GPIO pins" */ | 
|  | #define GPIO_PIN_ADD_DDC_I2C	0x06 /* "ADDCARD DDC/I2C GPIO pins" */ | 
|  |  | 
|  | /* Pre 915 */ | 
|  | #define DEVICE_TYPE_NONE	0x00 | 
|  | #define DEVICE_TYPE_CRT		0x01 | 
|  | #define DEVICE_TYPE_TV		0x09 | 
|  | #define DEVICE_TYPE_EFP		0x12 | 
|  | #define DEVICE_TYPE_LFP		0x22 | 
|  | /* On 915+ */ | 
|  | #define DEVICE_TYPE_CRT_DPMS		0x6001 | 
|  | #define DEVICE_TYPE_CRT_DPMS_HOTPLUG	0x4001 | 
|  | #define DEVICE_TYPE_TV_COMPOSITE	0x0209 | 
|  | #define DEVICE_TYPE_TV_MACROVISION	0x0289 | 
|  | #define DEVICE_TYPE_TV_RF_COMPOSITE	0x020c | 
|  | #define DEVICE_TYPE_TV_SVIDEO_COMPOSITE	0x0609 | 
|  | #define DEVICE_TYPE_TV_SCART		0x0209 | 
|  | #define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009 | 
|  | #define DEVICE_TYPE_EFP_HOTPLUG_PWR	0x6012 | 
|  | #define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR	0x6052 | 
|  | #define DEVICE_TYPE_EFP_DVI_I		0x6053 | 
|  | #define DEVICE_TYPE_EFP_DVI_D_DUAL	0x6152 | 
|  | #define DEVICE_TYPE_EFP_DVI_D_HDCP	0x60d2 | 
|  | #define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR	0x6062 | 
|  | #define DEVICE_TYPE_OPENLDI_DUALPIX	0x6162 | 
|  | #define DEVICE_TYPE_LFP_PANELLINK	0x5012 | 
|  | #define DEVICE_TYPE_LFP_CMOS_PWR	0x5042 | 
|  | #define DEVICE_TYPE_LFP_LVDS_PWR	0x5062 | 
|  | #define DEVICE_TYPE_LFP_LVDS_DUAL	0x5162 | 
|  | #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP	0x51e2 | 
|  |  | 
|  | #define DEVICE_CFG_NONE		0x00 | 
|  | #define DEVICE_CFG_12BIT_DVOB	0x01 | 
|  | #define DEVICE_CFG_12BIT_DVOC	0x02 | 
|  | #define DEVICE_CFG_24BIT_DVOBC	0x09 | 
|  | #define DEVICE_CFG_24BIT_DVOCB	0x0a | 
|  | #define DEVICE_CFG_DUAL_DVOB	0x11 | 
|  | #define DEVICE_CFG_DUAL_DVOC	0x12 | 
|  | #define DEVICE_CFG_DUAL_DVOBC	0x13 | 
|  | #define DEVICE_CFG_DUAL_LINK_DVOBC	0x19 | 
|  | #define DEVICE_CFG_DUAL_LINK_DVOCB	0x1a | 
|  |  | 
|  | #define DEVICE_WIRE_NONE	0x00 | 
|  | #define DEVICE_WIRE_DVOB	0x01 | 
|  | #define DEVICE_WIRE_DVOC	0x02 | 
|  | #define DEVICE_WIRE_DVOBC	0x03 | 
|  | #define DEVICE_WIRE_DVOBB	0x05 | 
|  | #define DEVICE_WIRE_DVOCC	0x06 | 
|  | #define DEVICE_WIRE_DVOB_MASTER 0x0d | 
|  | #define DEVICE_WIRE_DVOC_MASTER 0x0e | 
|  |  | 
|  | #define DEVICE_PORT_DVOA	0x00 /* none on 845+ */ | 
|  | #define DEVICE_PORT_DVOB	0x01 | 
|  | #define DEVICE_PORT_DVOC	0x02 | 
|  |  | 
|  | struct child_device_config { | 
|  | u16 handle; | 
|  | u16 device_type; | 
|  | u8  device_id[10]; /* See DEVICE_TYPE_* above */ | 
|  | u16 addin_offset; | 
|  | u8  dvo_port; /* See Device_PORT_* above */ | 
|  | u8  i2c_pin; | 
|  | u8  slave_addr; | 
|  | u8  ddc_pin; | 
|  | u16 edid_ptr; | 
|  | u8  dvo_cfg; /* See DEVICE_CFG_* above */ | 
|  | u8  dvo2_port; | 
|  | u8  i2c2_pin; | 
|  | u8  slave2_addr; | 
|  | u8  ddc2_pin; | 
|  | u8  capabilities; | 
|  | u8  dvo_wiring;/* See DEVICE_WIRE_* above */ | 
|  | u8  dvo2_wiring; | 
|  | u16 extended_type; | 
|  | u8  dvo_function; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct bdb_general_definitions { | 
|  | /* DDC GPIO */ | 
|  | u8 crt_ddc_gmbus_pin; | 
|  |  | 
|  | /* DPMS bits */ | 
|  | u8 dpms_acpi:1; | 
|  | u8 skip_boot_crt_detect:1; | 
|  | u8 dpms_aim:1; | 
|  | u8 rsvd1:5; /* finish byte */ | 
|  |  | 
|  | /* boot device bits */ | 
|  | u8 boot_display[2]; | 
|  | u8 child_dev_size; | 
|  |  | 
|  | /* | 
|  | * Device info: | 
|  | * If TV is present, it'll be at devices[0]. | 
|  | * LVDS will be next, either devices[0] or [1], if present. | 
|  | * On some platforms the number of device is 6. But could be as few as | 
|  | * 4 if both TV and LVDS are missing. | 
|  | * And the device num is related with the size of general definition | 
|  | * block. It is obtained by using the following formula: | 
|  | * number = (block_size - sizeof(bdb_general_definitions))/ | 
|  | * 		sizeof(child_device_config); | 
|  | */ | 
|  | struct child_device_config devices[0]; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct bdb_lvds_options { | 
|  | u8 panel_type; | 
|  | u8 rsvd1; | 
|  | /* LVDS capabilities, stored in a dword */ | 
|  | u8 pfit_mode:2; | 
|  | u8 pfit_text_mode_enhanced:1; | 
|  | u8 pfit_gfx_mode_enhanced:1; | 
|  | u8 pfit_ratio_auto:1; | 
|  | u8 pixel_dither:1; | 
|  | u8 lvds_edid:1; | 
|  | u8 rsvd2:1; | 
|  | u8 rsvd4; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | /* LFP pointer table contains entries to the struct below */ | 
|  | struct bdb_lvds_lfp_data_ptr { | 
|  | u16 fp_timing_offset; /* offsets are from start of bdb */ | 
|  | u8 fp_table_size; | 
|  | u16 dvo_timing_offset; | 
|  | u8 dvo_table_size; | 
|  | u16 panel_pnp_id_offset; | 
|  | u8 pnp_table_size; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct bdb_lvds_lfp_data_ptrs { | 
|  | u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */ | 
|  | struct bdb_lvds_lfp_data_ptr ptr[16]; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | /* LFP data has 3 blocks per entry */ | 
|  | struct lvds_fp_timing { | 
|  | u16 x_res; | 
|  | u16 y_res; | 
|  | u32 lvds_reg; | 
|  | u32 lvds_reg_val; | 
|  | u32 pp_on_reg; | 
|  | u32 pp_on_reg_val; | 
|  | u32 pp_off_reg; | 
|  | u32 pp_off_reg_val; | 
|  | u32 pp_cycle_reg; | 
|  | u32 pp_cycle_reg_val; | 
|  | u32 pfit_reg; | 
|  | u32 pfit_reg_val; | 
|  | u16 terminator; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct lvds_dvo_timing { | 
|  | u16 clock;		/**< In 10khz */ | 
|  | u8 hactive_lo; | 
|  | u8 hblank_lo; | 
|  | u8 hblank_hi:4; | 
|  | u8 hactive_hi:4; | 
|  | u8 vactive_lo; | 
|  | u8 vblank_lo; | 
|  | u8 vblank_hi:4; | 
|  | u8 vactive_hi:4; | 
|  | u8 hsync_off_lo; | 
|  | u8 hsync_pulse_width; | 
|  | u8 vsync_pulse_width:4; | 
|  | u8 vsync_off:4; | 
|  | u8 rsvd0:6; | 
|  | u8 hsync_off_hi:2; | 
|  | u8 h_image; | 
|  | u8 v_image; | 
|  | u8 max_hv; | 
|  | u8 h_border; | 
|  | u8 v_border; | 
|  | u8 rsvd1:3; | 
|  | u8 digital:2; | 
|  | u8 vsync_positive:1; | 
|  | u8 hsync_positive:1; | 
|  | u8 rsvd2:1; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct lvds_pnp_id { | 
|  | u16 mfg_name; | 
|  | u16 product_code; | 
|  | u32 serial; | 
|  | u8 mfg_week; | 
|  | u8 mfg_year; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct bdb_lvds_lfp_data_entry { | 
|  | struct lvds_fp_timing fp_timing; | 
|  | struct lvds_dvo_timing dvo_timing; | 
|  | struct lvds_pnp_id pnp_id; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct bdb_lvds_lfp_data { | 
|  | struct bdb_lvds_lfp_data_entry data[16]; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct aimdb_header { | 
|  | char signature[16]; | 
|  | char oem_device[20]; | 
|  | u16 aimdb_version; | 
|  | u16 aimdb_header_size; | 
|  | u16 aimdb_size; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct aimdb_block { | 
|  | u8 aimdb_id; | 
|  | u16 aimdb_size; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct vch_panel_data { | 
|  | u16 fp_timing_offset; | 
|  | u8 fp_timing_size; | 
|  | u16 dvo_timing_offset; | 
|  | u8 dvo_timing_size; | 
|  | u16 text_fitting_offset; | 
|  | u8 text_fitting_size; | 
|  | u16 graphics_fitting_offset; | 
|  | u8 graphics_fitting_size; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct vch_bdb_22 { | 
|  | struct aimdb_block aimdb_block; | 
|  | struct vch_panel_data panels[16]; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | struct bdb_sdvo_lvds_options { | 
|  | u8 panel_backlight; | 
|  | u8 h40_set_panel_type; | 
|  | u8 panel_type; | 
|  | u8 ssc_clk_freq; | 
|  | u16 als_low_trip; | 
|  | u16 als_high_trip; | 
|  | u8 sclalarcoeff_tab_row_num; | 
|  | u8 sclalarcoeff_tab_row_size; | 
|  | u8 coefficient[8]; | 
|  | u8 panel_misc_bits_1; | 
|  | u8 panel_misc_bits_2; | 
|  | u8 panel_misc_bits_3; | 
|  | u8 panel_misc_bits_4; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  |  | 
|  | #define BDB_DRIVER_FEATURE_NO_LVDS		0 | 
|  | #define BDB_DRIVER_FEATURE_INT_LVDS		1 | 
|  | #define BDB_DRIVER_FEATURE_SDVO_LVDS		2 | 
|  | #define BDB_DRIVER_FEATURE_EDP			3 | 
|  |  | 
|  | struct bdb_driver_features { | 
|  | u8 boot_dev_algorithm:1; | 
|  | u8 block_display_switch:1; | 
|  | u8 allow_display_switch:1; | 
|  | u8 hotplug_dvo:1; | 
|  | u8 dual_view_zoom:1; | 
|  | u8 int15h_hook:1; | 
|  | u8 sprite_in_clone:1; | 
|  | u8 primary_lfp_id:1; | 
|  |  | 
|  | u16 boot_mode_x; | 
|  | u16 boot_mode_y; | 
|  | u8 boot_mode_bpp; | 
|  | u8 boot_mode_refresh; | 
|  |  | 
|  | u16 enable_lfp_primary:1; | 
|  | u16 selective_mode_pruning:1; | 
|  | u16 dual_frequency:1; | 
|  | u16 render_clock_freq:1; /* 0: high freq; 1: low freq */ | 
|  | u16 nt_clone_support:1; | 
|  | u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */ | 
|  | u16 sprite_display_assign:1; /* 0: secondary; 1: primary */ | 
|  | u16 cui_aspect_scaling:1; | 
|  | u16 preserve_aspect_ratio:1; | 
|  | u16 sdvo_device_power_down:1; | 
|  | u16 crt_hotplug:1; | 
|  | u16 lvds_config:2; | 
|  | u16 tv_hotplug:1; | 
|  | u16 hdmi_config:2; | 
|  |  | 
|  | u8 static_display:1; | 
|  | u8 reserved2:7; | 
|  | u16 legacy_crt_max_x; | 
|  | u16 legacy_crt_max_y; | 
|  | u8 legacy_crt_max_refresh; | 
|  |  | 
|  | u8 hdmi_termination; | 
|  | u8 custom_vbt_version; | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | #define EDP_18BPP	0 | 
|  | #define EDP_24BPP	1 | 
|  | #define EDP_30BPP	2 | 
|  | #define EDP_RATE_1_62	0 | 
|  | #define EDP_RATE_2_7	1 | 
|  | #define EDP_LANE_1	0 | 
|  | #define EDP_LANE_2	1 | 
|  | #define EDP_LANE_4	3 | 
|  | #define EDP_PREEMPHASIS_NONE	0 | 
|  | #define EDP_PREEMPHASIS_3_5dB	1 | 
|  | #define EDP_PREEMPHASIS_6dB	2 | 
|  | #define EDP_PREEMPHASIS_9_5dB	3 | 
|  | #define EDP_VSWING_0_4V		0 | 
|  | #define EDP_VSWING_0_6V		1 | 
|  | #define EDP_VSWING_0_8V		2 | 
|  | #define EDP_VSWING_1_2V		3 | 
|  |  | 
|  | struct edp_power_seq { | 
|  | u16 t3; | 
|  | u16 t7; | 
|  | u16 t9; | 
|  | u16 t10; | 
|  | u16 t12; | 
|  | } __attribute__ ((packed)); | 
|  |  | 
|  | struct edp_link_params { | 
|  | u8 rate:4; | 
|  | u8 lanes:4; | 
|  | u8 preemphasis:4; | 
|  | u8 vswing:4; | 
|  | } __attribute__ ((packed)); | 
|  |  | 
|  | struct bdb_edp { | 
|  | struct edp_power_seq power_seqs[16]; | 
|  | u32 color_depth; | 
|  | u32 sdrrs_msa_timing_delay; | 
|  | struct edp_link_params link_params[16]; | 
|  | } __attribute__ ((packed)); | 
|  |  | 
|  | bool intel_init_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	(1<<7) /* 0: VBIOS control, 1: driver control */ | 
|  | #define GR18_HOTKEY_MASK	0x78 /* See also SWF4 15:0 */ | 
|  | #define   GR18_HK_NONE		(0x0<<3) | 
|  | #define   GR18_HK_LFP_STRETCH	(0x1<<3) | 
|  | #define   GR18_HK_TOGGLE_DISP	(0x2<<3) | 
|  | #define   GR18_HK_DISP_SWITCH	(0x4<<3) /* see SWF14 15:0 for what to enable */ | 
|  | #define   GR18_HK_POPUP_DISABLED (0x6<<3) | 
|  | #define   GR18_HK_POPUP_ENABLED	(0x7<<3) | 
|  | #define   GR18_HK_PFIT		(0x8<<3) | 
|  | #define   GR18_HK_APM_CHANGE	(0xa<<3) | 
|  | #define   GR18_HK_MULTIPLE	(0xc<<3) | 
|  | #define GR18_USER_INT_EN	(1<<2) | 
|  | #define GR18_A0000_FLUSH_EN	(1<<1) | 
|  | #define GR18_SMM_EN		(1<<0) | 
|  |  | 
|  | /* Set by driver, cleared by VBIOS */ | 
|  | #define SWF00_YRES_SHIFT	16 | 
|  | #define SWF00_XRES_SHIFT	0 | 
|  | #define SWF00_RES_MASK		0xffff | 
|  |  | 
|  | /* Set by VBIOS at boot time and driver at runtime */ | 
|  | #define SWF01_TV2_FORMAT_SHIFT	8 | 
|  | #define SWF01_TV1_FORMAT_SHIFT	0 | 
|  | #define SWF01_TV_FORMAT_MASK	0xffff | 
|  |  | 
|  | #define SWF10_VBIOS_BLC_I2C_EN	(1<<29) | 
|  | #define SWF10_GTT_OVERRIDE_EN	(1<<28) | 
|  | #define SWF10_LFP_DPMS_OVR	(1<<27) /* override DPMS on display switch */ | 
|  | #define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24) | 
|  | #define   SWF10_OLD_TOGGLE	0x0 | 
|  | #define   SWF10_TOGGLE_LIST_1	0x1 | 
|  | #define   SWF10_TOGGLE_LIST_2	0x2 | 
|  | #define   SWF10_TOGGLE_LIST_3	0x3 | 
|  | #define   SWF10_TOGGLE_LIST_4	0x4 | 
|  | #define SWF10_PANNING_EN	(1<<23) | 
|  | #define SWF10_DRIVER_LOADED	(1<<22) | 
|  | #define SWF10_EXTENDED_DESKTOP	(1<<21) | 
|  | #define SWF10_EXCLUSIVE_MODE	(1<<20) | 
|  | #define SWF10_OVERLAY_EN	(1<<19) | 
|  | #define SWF10_PLANEB_HOLDOFF	(1<<18) | 
|  | #define SWF10_PLANEA_HOLDOFF	(1<<17) | 
|  | #define SWF10_VGA_HOLDOFF	(1<<16) | 
|  | #define SWF10_ACTIVE_DISP_MASK	0xffff | 
|  | #define   SWF10_PIPEB_LFP2	(1<<15) | 
|  | #define   SWF10_PIPEB_EFP2	(1<<14) | 
|  | #define   SWF10_PIPEB_TV2	(1<<13) | 
|  | #define   SWF10_PIPEB_CRT2	(1<<12) | 
|  | #define   SWF10_PIPEB_LFP	(1<<11) | 
|  | #define   SWF10_PIPEB_EFP	(1<<10) | 
|  | #define   SWF10_PIPEB_TV	(1<<9) | 
|  | #define   SWF10_PIPEB_CRT	(1<<8) | 
|  | #define   SWF10_PIPEA_LFP2	(1<<7) | 
|  | #define   SWF10_PIPEA_EFP2	(1<<6) | 
|  | #define   SWF10_PIPEA_TV2	(1<<5) | 
|  | #define   SWF10_PIPEA_CRT2	(1<<4) | 
|  | #define   SWF10_PIPEA_LFP	(1<<3) | 
|  | #define   SWF10_PIPEA_EFP	(1<<2) | 
|  | #define   SWF10_PIPEA_TV	(1<<1) | 
|  | #define   SWF10_PIPEA_CRT	(1<<0) | 
|  |  | 
|  | #define SWF11_MEMORY_SIZE_SHIFT	16 | 
|  | #define SWF11_SV_TEST_EN	(1<<15) | 
|  | #define SWF11_IS_AGP		(1<<14) | 
|  | #define SWF11_DISPLAY_HOLDOFF	(1<<13) | 
|  | #define SWF11_DPMS_REDUCED	(1<<12) | 
|  | #define SWF11_IS_VBE_MODE	(1<<11) | 
|  | #define SWF11_PIPEB_ACCESS	(1<<10) /* 0 here means pipe a */ | 
|  | #define SWF11_DPMS_MASK		0x07 | 
|  | #define   SWF11_DPMS_OFF	(1<<2) | 
|  | #define   SWF11_DPMS_SUSPEND	(1<<1) | 
|  | #define   SWF11_DPMS_STANDBY	(1<<0) | 
|  | #define   SWF11_DPMS_ON		0 | 
|  |  | 
|  | #define SWF14_GFX_PFIT_EN	(1<<31) | 
|  | #define SWF14_TEXT_PFIT_EN	(1<<30) | 
|  | #define SWF14_LID_STATUS_CLOSED	(1<<29) /* 0 here means open */ | 
|  | #define SWF14_POPUP_EN		(1<<28) | 
|  | #define SWF14_DISPLAY_HOLDOFF	(1<<27) | 
|  | #define SWF14_DISP_DETECT_EN	(1<<26) | 
|  | #define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */ | 
|  | #define SWF14_DRIVER_STATUS	(1<<24) | 
|  | #define SWF14_OS_TYPE_WIN9X	(1<<23) | 
|  | #define SWF14_OS_TYPE_WINNT	(1<<22) | 
|  | /* 21:19 rsvd */ | 
|  | #define SWF14_PM_TYPE_MASK	0x00070000 | 
|  | #define   SWF14_PM_ACPI_VIDEO	(0x4 << 16) | 
|  | #define   SWF14_PM_ACPI		(0x3 << 16) | 
|  | #define   SWF14_PM_APM_12	(0x2 << 16) | 
|  | #define   SWF14_PM_APM_11	(0x1 << 16) | 
|  | #define SWF14_HK_REQUEST_MASK	0x0000ffff /* see GR18 6:3 for event type */ | 
|  | /* if GR18 indicates a display switch */ | 
|  | #define   SWF14_DS_PIPEB_LFP2_EN (1<<15) | 
|  | #define   SWF14_DS_PIPEB_EFP2_EN (1<<14) | 
|  | #define   SWF14_DS_PIPEB_TV2_EN  (1<<13) | 
|  | #define   SWF14_DS_PIPEB_CRT2_EN (1<<12) | 
|  | #define   SWF14_DS_PIPEB_LFP_EN  (1<<11) | 
|  | #define   SWF14_DS_PIPEB_EFP_EN  (1<<10) | 
|  | #define   SWF14_DS_PIPEB_TV_EN   (1<<9) | 
|  | #define   SWF14_DS_PIPEB_CRT_EN  (1<<8) | 
|  | #define   SWF14_DS_PIPEA_LFP2_EN (1<<7) | 
|  | #define   SWF14_DS_PIPEA_EFP2_EN (1<<6) | 
|  | #define   SWF14_DS_PIPEA_TV2_EN  (1<<5) | 
|  | #define   SWF14_DS_PIPEA_CRT2_EN (1<<4) | 
|  | #define   SWF14_DS_PIPEA_LFP_EN  (1<<3) | 
|  | #define   SWF14_DS_PIPEA_EFP_EN  (1<<2) | 
|  | #define   SWF14_DS_PIPEA_TV_EN   (1<<1) | 
|  | #define   SWF14_DS_PIPEA_CRT_EN  (1<<0) | 
|  | /* if GR18 indicates a panel fitting request */ | 
|  | #define   SWF14_PFIT_EN		(1<<0) /* 0 means disable */ | 
|  | /* if GR18 indicates an APM change request */ | 
|  | #define   SWF14_APM_HIBERNATE	0x4 | 
|  | #define   SWF14_APM_SUSPEND	0x3 | 
|  | #define   SWF14_APM_STANDBY	0x1 | 
|  | #define   SWF14_APM_RESTORE	0x0 | 
|  |  | 
|  | /* Add the device class for LFP, TV, HDMI */ | 
|  | #define	 DEVICE_TYPE_INT_LFP	0x1022 | 
|  | #define	 DEVICE_TYPE_INT_TV	0x1009 | 
|  | #define	 DEVICE_TYPE_HDMI	0x60D2 | 
|  | #define	 DEVICE_TYPE_DP		0x68C6 | 
|  | #define	 DEVICE_TYPE_eDP	0x78C6 | 
|  |  | 
|  | /* define the DVO port for HDMI output type */ | 
|  | #define		DVO_B		1 | 
|  | #define		DVO_C		2 | 
|  | #define		DVO_D		3 | 
|  |  | 
|  | /* define the PORT for DP output type */ | 
|  | #define		PORT_IDPB	7 | 
|  | #define		PORT_IDPC	8 | 
|  | #define		PORT_IDPD	9 | 
|  |  | 
|  | #endif /* _I830_BIOS_H_ */ |