cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

intel_bios.h (15975B)


      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * Copyright (c) 2006 Intel Corporation
      4 *
      5 * Authors:
      6 *    Eric Anholt <eric@anholt.net>
      7 */
      8
      9#ifndef _INTEL_BIOS_H_
     10#define _INTEL_BIOS_H_
     11
     12struct drm_device;
     13
     14struct vbt_header {
     15	u8 signature[20];		/**< Always starts with 'VBT$' */
     16	u16 version;			/**< decimal */
     17	u16 header_size;		/**< in bytes */
     18	u16 vbt_size;			/**< in bytes */
     19	u8 vbt_checksum;
     20	u8 reserved0;
     21	u32 bdb_offset;			/**< from beginning of VBT */
     22	u32 aim_offset[4];		/**< from beginning of VBT */
     23} __packed;
     24
     25
     26struct bdb_header {
     27	u8 signature[16];		/**< Always 'BIOS_DATA_BLOCK' */
     28	u16 version;			/**< decimal */
     29	u16 header_size;		/**< in bytes */
     30	u16 bdb_size;			/**< in bytes */
     31};
     32
     33/* strictly speaking, this is a "skip" block, but it has interesting info */
     34struct vbios_data {
     35	u8 type; /* 0 == desktop, 1 == mobile */
     36	u8 relstage;
     37	u8 chipset;
     38	u8 lvds_present:1;
     39	u8 tv_present:1;
     40	u8 rsvd2:6; /* finish byte */
     41	u8 rsvd3[4];
     42	u8 signon[155];
     43	u8 copyright[61];
     44	u16 code_segment;
     45	u8 dos_boot_mode;
     46	u8 bandwidth_percent;
     47	u8 rsvd4; /* popup memory size */
     48	u8 resize_pci_bios;
     49	u8 rsvd5; /* is crt already on ddc2 */
     50} __packed;
     51
     52/*
     53 * There are several types of BIOS data blocks (BDBs), each block has
     54 * an ID and size in the first 3 bytes (ID in first, size in next 2).
     55 * Known types are listed below.
     56 */
     57#define BDB_GENERAL_FEATURES	  1
     58#define BDB_GENERAL_DEFINITIONS	  2
     59#define BDB_OLD_TOGGLE_LIST	  3
     60#define BDB_MODE_SUPPORT_LIST	  4
     61#define BDB_GENERIC_MODE_TABLE	  5
     62#define BDB_EXT_MMIO_REGS	  6
     63#define BDB_SWF_IO		  7
     64#define BDB_SWF_MMIO		  8
     65#define BDB_DOT_CLOCK_TABLE	  9
     66#define BDB_MODE_REMOVAL_TABLE	 10
     67#define BDB_CHILD_DEVICE_TABLE	 11
     68#define BDB_DRIVER_FEATURES	 12
     69#define BDB_DRIVER_PERSISTENCE	 13
     70#define BDB_EXT_TABLE_PTRS	 14
     71#define BDB_DOT_CLOCK_OVERRIDE	 15
     72#define BDB_DISPLAY_SELECT	 16
     73/* 17 rsvd */
     74#define BDB_DRIVER_ROTATION	 18
     75#define BDB_DISPLAY_REMOVE	 19
     76#define BDB_OEM_CUSTOM		 20
     77#define BDB_EFP_LIST		 21 /* workarounds for VGA hsync/vsync */
     78#define BDB_SDVO_LVDS_OPTIONS	 22
     79#define BDB_SDVO_PANEL_DTDS	 23
     80#define BDB_SDVO_LVDS_PNP_IDS	 24
     81#define BDB_SDVO_LVDS_POWER_SEQ	 25
     82#define BDB_TV_OPTIONS		 26
     83#define BDB_EDP			 27
     84#define BDB_LVDS_OPTIONS	 40
     85#define BDB_LVDS_LFP_DATA_PTRS	 41
     86#define BDB_LVDS_LFP_DATA	 42
     87#define BDB_LVDS_BACKLIGHT	 43
     88#define BDB_LVDS_POWER		 44
     89#define BDB_SKIP		254 /* VBIOS private block, ignore */
     90
     91struct bdb_general_features {
     92	/* bits 1 */
     93	u8 panel_fitting:2;
     94	u8 flexaim:1;
     95	u8 msg_enable:1;
     96	u8 clear_screen:3;
     97	u8 color_flip:1;
     98
     99	/* bits 2 */
    100	u8 download_ext_vbt:1;
    101	u8 enable_ssc:1;
    102	u8 ssc_freq:1;
    103	u8 enable_lfp_on_override:1;
    104	u8 disable_ssc_ddt:1;
    105	u8 rsvd8:3; /* finish byte */
    106
    107	/* bits 3 */
    108	u8 disable_smooth_vision:1;
    109	u8 single_dvi:1;
    110	u8 rsvd9:6; /* finish byte */
    111
    112	/* bits 4 */
    113	u8 legacy_monitor_detect;
    114
    115	/* bits 5 */
    116	u8 int_crt_support:1;
    117	u8 int_tv_support:1;
    118	u8 int_efp_support:1;
    119	u8 dp_ssc_enb:1;	/* PCH attached eDP supports SSC */
    120	u8 dp_ssc_freq:1;	/* SSC freq for PCH attached eDP */
    121	u8 rsvd11:3; /* finish byte */
    122} __packed;
    123
    124/* pre-915 */
    125#define GPIO_PIN_DVI_LVDS	0x03 /* "DVI/LVDS DDC GPIO pins" */
    126#define GPIO_PIN_ADD_I2C	0x05 /* "ADDCARD I2C GPIO pins" */
    127#define GPIO_PIN_ADD_DDC	0x04 /* "ADDCARD DDC GPIO pins" */
    128#define GPIO_PIN_ADD_DDC_I2C	0x06 /* "ADDCARD DDC/I2C GPIO pins" */
    129
    130/* Pre 915 */
    131#define DEVICE_TYPE_NONE	0x00
    132#define DEVICE_TYPE_CRT		0x01
    133#define DEVICE_TYPE_TV		0x09
    134#define DEVICE_TYPE_EFP		0x12
    135#define DEVICE_TYPE_LFP		0x22
    136/* On 915+ */
    137#define DEVICE_TYPE_CRT_DPMS		0x6001
    138#define DEVICE_TYPE_CRT_DPMS_HOTPLUG	0x4001
    139#define DEVICE_TYPE_TV_COMPOSITE	0x0209
    140#define DEVICE_TYPE_TV_MACROVISION	0x0289
    141#define DEVICE_TYPE_TV_RF_COMPOSITE	0x020c
    142#define DEVICE_TYPE_TV_SVIDEO_COMPOSITE	0x0609
    143#define DEVICE_TYPE_TV_SCART		0x0209
    144#define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009
    145#define DEVICE_TYPE_EFP_HOTPLUG_PWR	0x6012
    146#define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR	0x6052
    147#define DEVICE_TYPE_EFP_DVI_I		0x6053
    148#define DEVICE_TYPE_EFP_DVI_D_DUAL	0x6152
    149#define DEVICE_TYPE_EFP_DVI_D_HDCP	0x60d2
    150#define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR	0x6062
    151#define DEVICE_TYPE_OPENLDI_DUALPIX	0x6162
    152#define DEVICE_TYPE_LFP_PANELLINK	0x5012
    153#define DEVICE_TYPE_LFP_CMOS_PWR	0x5042
    154#define DEVICE_TYPE_LFP_LVDS_PWR	0x5062
    155#define DEVICE_TYPE_LFP_LVDS_DUAL	0x5162
    156#define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP	0x51e2
    157
    158#define DEVICE_CFG_NONE		0x00
    159#define DEVICE_CFG_12BIT_DVOB	0x01
    160#define DEVICE_CFG_12BIT_DVOC	0x02
    161#define DEVICE_CFG_24BIT_DVOBC	0x09
    162#define DEVICE_CFG_24BIT_DVOCB	0x0a
    163#define DEVICE_CFG_DUAL_DVOB	0x11
    164#define DEVICE_CFG_DUAL_DVOC	0x12
    165#define DEVICE_CFG_DUAL_DVOBC	0x13
    166#define DEVICE_CFG_DUAL_LINK_DVOBC	0x19
    167#define DEVICE_CFG_DUAL_LINK_DVOCB	0x1a
    168
    169#define DEVICE_WIRE_NONE	0x00
    170#define DEVICE_WIRE_DVOB	0x01
    171#define DEVICE_WIRE_DVOC	0x02
    172#define DEVICE_WIRE_DVOBC	0x03
    173#define DEVICE_WIRE_DVOBB	0x05
    174#define DEVICE_WIRE_DVOCC	0x06
    175#define DEVICE_WIRE_DVOB_MASTER 0x0d
    176#define DEVICE_WIRE_DVOC_MASTER 0x0e
    177
    178#define DEVICE_PORT_DVOA	0x00 /* none on 845+ */
    179#define DEVICE_PORT_DVOB	0x01
    180#define DEVICE_PORT_DVOC	0x02
    181
    182struct child_device_config {
    183	u16 handle;
    184	u16 device_type;
    185	u8  device_id[10]; /* ascii string */
    186	u16 addin_offset;
    187	u8  dvo_port; /* See Device_PORT_* above */
    188	u8  i2c_pin;
    189	u8  slave_addr;
    190	u8  ddc_pin;
    191	u16 edid_ptr;
    192	u8  dvo_cfg; /* See DEVICE_CFG_* above */
    193	u8  dvo2_port;
    194	u8  i2c2_pin;
    195	u8  slave2_addr;
    196	u8  ddc2_pin;
    197	u8  capabilities;
    198	u8  dvo_wiring;/* See DEVICE_WIRE_* above */
    199	u8  dvo2_wiring;
    200	u16 extended_type;
    201	u8  dvo_function;
    202} __packed;
    203
    204
    205struct bdb_general_definitions {
    206	/* DDC GPIO */
    207	u8 crt_ddc_gmbus_pin;
    208
    209	/* DPMS bits */
    210	u8 dpms_acpi:1;
    211	u8 skip_boot_crt_detect:1;
    212	u8 dpms_aim:1;
    213	u8 rsvd1:5; /* finish byte */
    214
    215	/* boot device bits */
    216	u8 boot_display[2];
    217	u8 child_dev_size;
    218
    219	/*
    220	 * Device info:
    221	 * If TV is present, it'll be at devices[0].
    222	 * LVDS will be next, either devices[0] or [1], if present.
    223	 * On some platforms the number of device is 6. But could be as few as
    224	 * 4 if both TV and LVDS are missing.
    225	 * And the device num is related with the size of general definition
    226	 * block. It is obtained by using the following formula:
    227	 * number = (block_size - sizeof(bdb_general_definitions))/
    228	 *	     sizeof(child_device_config);
    229	 */
    230	struct child_device_config devices[];
    231};
    232
    233struct bdb_lvds_options {
    234	u8 panel_type;
    235	u8 rsvd1;
    236	/* LVDS capabilities, stored in a dword */
    237	u8 pfit_mode:2;
    238	u8 pfit_text_mode_enhanced:1;
    239	u8 pfit_gfx_mode_enhanced:1;
    240	u8 pfit_ratio_auto:1;
    241	u8 pixel_dither:1;
    242	u8 lvds_edid:1;
    243	u8 rsvd2:1;
    244	u8 rsvd4;
    245} __packed;
    246
    247struct bdb_lvds_backlight {
    248	u8 type:2;
    249	u8 pol:1;
    250	u8 gpio:3;
    251	u8 gmbus:2;
    252	u16 freq;
    253	u8 minbrightness;
    254	u8 i2caddr;
    255	u8 brightnesscmd;
    256	/*FIXME: more...*/
    257} __packed;
    258
    259/* LFP pointer table contains entries to the struct below */
    260struct bdb_lvds_lfp_data_ptr {
    261	u16 fp_timing_offset; /* offsets are from start of bdb */
    262	u8 fp_table_size;
    263	u16 dvo_timing_offset;
    264	u8 dvo_table_size;
    265	u16 panel_pnp_id_offset;
    266	u8 pnp_table_size;
    267} __packed;
    268
    269struct bdb_lvds_lfp_data_ptrs {
    270	u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */
    271	struct bdb_lvds_lfp_data_ptr ptr[16];
    272} __packed;
    273
    274/* LFP data has 3 blocks per entry */
    275struct lvds_fp_timing {
    276	u16 x_res;
    277	u16 y_res;
    278	u32 lvds_reg;
    279	u32 lvds_reg_val;
    280	u32 pp_on_reg;
    281	u32 pp_on_reg_val;
    282	u32 pp_off_reg;
    283	u32 pp_off_reg_val;
    284	u32 pp_cycle_reg;
    285	u32 pp_cycle_reg_val;
    286	u32 pfit_reg;
    287	u32 pfit_reg_val;
    288	u16 terminator;
    289} __packed;
    290
    291struct lvds_dvo_timing {
    292	u16 clock;		/**< In 10khz */
    293	u8 hactive_lo;
    294	u8 hblank_lo;
    295	u8 hblank_hi:4;
    296	u8 hactive_hi:4;
    297	u8 vactive_lo;
    298	u8 vblank_lo;
    299	u8 vblank_hi:4;
    300	u8 vactive_hi:4;
    301	u8 hsync_off_lo;
    302	u8 hsync_pulse_width;
    303	u8 vsync_pulse_width:4;
    304	u8 vsync_off:4;
    305	u8 rsvd0:6;
    306	u8 hsync_off_hi:2;
    307	u8 h_image;
    308	u8 v_image;
    309	u8 max_hv;
    310	u8 h_border;
    311	u8 v_border;
    312	u8 rsvd1:3;
    313	u8 digital:2;
    314	u8 vsync_positive:1;
    315	u8 hsync_positive:1;
    316	u8 rsvd2:1;
    317} __packed;
    318
    319struct lvds_pnp_id {
    320	u16 mfg_name;
    321	u16 product_code;
    322	u32 serial;
    323	u8 mfg_week;
    324	u8 mfg_year;
    325} __packed;
    326
    327struct bdb_lvds_lfp_data_entry {
    328	struct lvds_fp_timing fp_timing;
    329	struct lvds_dvo_timing dvo_timing;
    330	struct lvds_pnp_id pnp_id;
    331} __packed;
    332
    333struct bdb_lvds_lfp_data {
    334	struct bdb_lvds_lfp_data_entry data[16];
    335} __packed;
    336
    337struct aimdb_header {
    338	char signature[16];
    339	char oem_device[20];
    340	u16 aimdb_version;
    341	u16 aimdb_header_size;
    342	u16 aimdb_size;
    343} __packed;
    344
    345struct aimdb_block {
    346	u8 aimdb_id;
    347	u16 aimdb_size;
    348} __packed;
    349
    350struct vch_panel_data {
    351	u16 fp_timing_offset;
    352	u8 fp_timing_size;
    353	u16 dvo_timing_offset;
    354	u8 dvo_timing_size;
    355	u16 text_fitting_offset;
    356	u8 text_fitting_size;
    357	u16 graphics_fitting_offset;
    358	u8 graphics_fitting_size;
    359} __packed;
    360
    361struct vch_bdb_22 {
    362	struct aimdb_block aimdb_block;
    363	struct vch_panel_data panels[16];
    364} __packed;
    365
    366struct bdb_sdvo_lvds_options {
    367	u8 panel_backlight;
    368	u8 h40_set_panel_type;
    369	u8 panel_type;
    370	u8 ssc_clk_freq;
    371	u16 als_low_trip;
    372	u16 als_high_trip;
    373	u8 sclalarcoeff_tab_row_num;
    374	u8 sclalarcoeff_tab_row_size;
    375	u8 coefficient[8];
    376	u8 panel_misc_bits_1;
    377	u8 panel_misc_bits_2;
    378	u8 panel_misc_bits_3;
    379	u8 panel_misc_bits_4;
    380} __packed;
    381
    382#define BDB_DRIVER_FEATURE_NO_LVDS		0
    383#define BDB_DRIVER_FEATURE_INT_LVDS		1
    384#define BDB_DRIVER_FEATURE_SDVO_LVDS		2
    385#define BDB_DRIVER_FEATURE_EDP			3
    386
    387struct bdb_driver_features {
    388	u8 boot_dev_algorithm:1;
    389	u8 block_display_switch:1;
    390	u8 allow_display_switch:1;
    391	u8 hotplug_dvo:1;
    392	u8 dual_view_zoom:1;
    393	u8 int15h_hook:1;
    394	u8 sprite_in_clone:1;
    395	u8 primary_lfp_id:1;
    396
    397	u16 boot_mode_x;
    398	u16 boot_mode_y;
    399	u8 boot_mode_bpp;
    400	u8 boot_mode_refresh;
    401
    402	u16 enable_lfp_primary:1;
    403	u16 selective_mode_pruning:1;
    404	u16 dual_frequency:1;
    405	u16 render_clock_freq:1; /* 0: high freq; 1: low freq */
    406	u16 nt_clone_support:1;
    407	u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */
    408	u16 sprite_display_assign:1; /* 0: secondary; 1: primary */
    409	u16 cui_aspect_scaling:1;
    410	u16 preserve_aspect_ratio:1;
    411	u16 sdvo_device_power_down:1;
    412	u16 crt_hotplug:1;
    413	u16 lvds_config:2;
    414	u16 tv_hotplug:1;
    415	u16 hdmi_config:2;
    416
    417	u8 static_display:1;
    418	u8 reserved2:7;
    419	u16 legacy_crt_max_x;
    420	u16 legacy_crt_max_y;
    421	u8 legacy_crt_max_refresh;
    422
    423	u8 hdmi_termination;
    424	u8 custom_vbt_version;
    425} __packed;
    426
    427#define EDP_18BPP	0
    428#define EDP_24BPP	1
    429#define EDP_30BPP	2
    430#define EDP_RATE_1_62	0
    431#define EDP_RATE_2_7	1
    432#define EDP_LANE_1	0
    433#define EDP_LANE_2	1
    434#define EDP_LANE_4	3
    435#define EDP_PREEMPHASIS_NONE	0
    436#define EDP_PREEMPHASIS_3_5dB	1
    437#define EDP_PREEMPHASIS_6dB	2
    438#define EDP_PREEMPHASIS_9_5dB	3
    439#define EDP_VSWING_0_4V		0
    440#define EDP_VSWING_0_6V		1
    441#define EDP_VSWING_0_8V		2
    442#define EDP_VSWING_1_2V		3
    443
    444struct edp_power_seq {
    445	u16 t1_t3;
    446	u16 t8;
    447	u16 t9;
    448	u16 t10;
    449	u16 t11_t12;
    450} __attribute__ ((packed));
    451
    452struct edp_link_params {
    453	u8 rate:4;
    454	u8 lanes:4;
    455	u8 preemphasis:4;
    456	u8 vswing:4;
    457} __attribute__ ((packed));
    458
    459struct bdb_edp {
    460	struct edp_power_seq power_seqs[16];
    461	u32 color_depth;
    462	u32 sdrrs_msa_timing_delay;
    463	struct edp_link_params link_params[16];
    464} __attribute__ ((packed));
    465
    466extern int psb_intel_init_bios(struct drm_device *dev);
    467extern void psb_intel_destroy_bios(struct drm_device *dev);
    468
    469/*
    470 * Driver<->VBIOS interaction occurs through scratch bits in
    471 * GR18 & SWF*.
    472 */
    473
    474/* GR18 bits are set on display switch and hotkey events */
    475#define GR18_DRIVER_SWITCH_EN	(1<<7) /* 0: VBIOS control, 1: driver control */
    476#define GR18_HOTKEY_MASK	0x78 /* See also SWF4 15:0 */
    477#define   GR18_HK_NONE		(0x0<<3)
    478#define   GR18_HK_LFP_STRETCH	(0x1<<3)
    479#define   GR18_HK_TOGGLE_DISP	(0x2<<3)
    480#define   GR18_HK_DISP_SWITCH	(0x4<<3) /* see SWF14 15:0 for what to enable */
    481#define   GR18_HK_POPUP_DISABLED (0x6<<3)
    482#define   GR18_HK_POPUP_ENABLED	(0x7<<3)
    483#define   GR18_HK_PFIT		(0x8<<3)
    484#define   GR18_HK_APM_CHANGE	(0xa<<3)
    485#define   GR18_HK_MULTIPLE	(0xc<<3)
    486#define GR18_USER_INT_EN	(1<<2)
    487#define GR18_A0000_FLUSH_EN	(1<<1)
    488#define GR18_SMM_EN		(1<<0)
    489
    490/* Set by driver, cleared by VBIOS */
    491#define SWF00_YRES_SHIFT	16
    492#define SWF00_XRES_SHIFT	0
    493#define SWF00_RES_MASK		0xffff
    494
    495/* Set by VBIOS at boot time and driver at runtime */
    496#define SWF01_TV2_FORMAT_SHIFT	8
    497#define SWF01_TV1_FORMAT_SHIFT	0
    498#define SWF01_TV_FORMAT_MASK	0xffff
    499
    500#define SWF10_VBIOS_BLC_I2C_EN	(1<<29)
    501#define SWF10_GTT_OVERRIDE_EN	(1<<28)
    502#define SWF10_LFP_DPMS_OVR	(1<<27) /* override DPMS on display switch */
    503#define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24)
    504#define   SWF10_OLD_TOGGLE	0x0
    505#define   SWF10_TOGGLE_LIST_1	0x1
    506#define   SWF10_TOGGLE_LIST_2	0x2
    507#define   SWF10_TOGGLE_LIST_3	0x3
    508#define   SWF10_TOGGLE_LIST_4	0x4
    509#define SWF10_PANNING_EN	(1<<23)
    510#define SWF10_DRIVER_LOADED	(1<<22)
    511#define SWF10_EXTENDED_DESKTOP	(1<<21)
    512#define SWF10_EXCLUSIVE_MODE	(1<<20)
    513#define SWF10_OVERLAY_EN	(1<<19)
    514#define SWF10_PLANEB_HOLDOFF	(1<<18)
    515#define SWF10_PLANEA_HOLDOFF	(1<<17)
    516#define SWF10_VGA_HOLDOFF	(1<<16)
    517#define SWF10_ACTIVE_DISP_MASK	0xffff
    518#define   SWF10_PIPEB_LFP2	(1<<15)
    519#define   SWF10_PIPEB_EFP2	(1<<14)
    520#define   SWF10_PIPEB_TV2	(1<<13)
    521#define   SWF10_PIPEB_CRT2	(1<<12)
    522#define   SWF10_PIPEB_LFP	(1<<11)
    523#define   SWF10_PIPEB_EFP	(1<<10)
    524#define   SWF10_PIPEB_TV	(1<<9)
    525#define   SWF10_PIPEB_CRT	(1<<8)
    526#define   SWF10_PIPEA_LFP2	(1<<7)
    527#define   SWF10_PIPEA_EFP2	(1<<6)
    528#define   SWF10_PIPEA_TV2	(1<<5)
    529#define   SWF10_PIPEA_CRT2	(1<<4)
    530#define   SWF10_PIPEA_LFP	(1<<3)
    531#define   SWF10_PIPEA_EFP	(1<<2)
    532#define   SWF10_PIPEA_TV	(1<<1)
    533#define   SWF10_PIPEA_CRT	(1<<0)
    534
    535#define SWF11_MEMORY_SIZE_SHIFT	16
    536#define SWF11_SV_TEST_EN	(1<<15)
    537#define SWF11_IS_AGP		(1<<14)
    538#define SWF11_DISPLAY_HOLDOFF	(1<<13)
    539#define SWF11_DPMS_REDUCED	(1<<12)
    540#define SWF11_IS_VBE_MODE	(1<<11)
    541#define SWF11_PIPEB_ACCESS	(1<<10) /* 0 here means pipe a */
    542#define SWF11_DPMS_MASK		0x07
    543#define   SWF11_DPMS_OFF	(1<<2)
    544#define   SWF11_DPMS_SUSPEND	(1<<1)
    545#define   SWF11_DPMS_STANDBY	(1<<0)
    546#define   SWF11_DPMS_ON		0
    547
    548#define SWF14_GFX_PFIT_EN	(1<<31)
    549#define SWF14_TEXT_PFIT_EN	(1<<30)
    550#define SWF14_LID_STATUS_CLOSED	(1<<29) /* 0 here means open */
    551#define SWF14_POPUP_EN		(1<<28)
    552#define SWF14_DISPLAY_HOLDOFF	(1<<27)
    553#define SWF14_DISP_DETECT_EN	(1<<26)
    554#define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */
    555#define SWF14_DRIVER_STATUS	(1<<24)
    556#define SWF14_OS_TYPE_WIN9X	(1<<23)
    557#define SWF14_OS_TYPE_WINNT	(1<<22)
    558/* 21:19 rsvd */
    559#define SWF14_PM_TYPE_MASK	0x00070000
    560#define   SWF14_PM_ACPI_VIDEO	(0x4 << 16)
    561#define   SWF14_PM_ACPI		(0x3 << 16)
    562#define   SWF14_PM_APM_12	(0x2 << 16)
    563#define   SWF14_PM_APM_11	(0x1 << 16)
    564#define SWF14_HK_REQUEST_MASK	0x0000ffff /* see GR18 6:3 for event type */
    565	  /* if GR18 indicates a display switch */
    566#define   SWF14_DS_PIPEB_LFP2_EN (1<<15)
    567#define   SWF14_DS_PIPEB_EFP2_EN (1<<14)
    568#define   SWF14_DS_PIPEB_TV2_EN  (1<<13)
    569#define   SWF14_DS_PIPEB_CRT2_EN (1<<12)
    570#define   SWF14_DS_PIPEB_LFP_EN  (1<<11)
    571#define   SWF14_DS_PIPEB_EFP_EN  (1<<10)
    572#define   SWF14_DS_PIPEB_TV_EN	 (1<<9)
    573#define   SWF14_DS_PIPEB_CRT_EN  (1<<8)
    574#define   SWF14_DS_PIPEA_LFP2_EN (1<<7)
    575#define   SWF14_DS_PIPEA_EFP2_EN (1<<6)
    576#define   SWF14_DS_PIPEA_TV2_EN  (1<<5)
    577#define   SWF14_DS_PIPEA_CRT2_EN (1<<4)
    578#define   SWF14_DS_PIPEA_LFP_EN  (1<<3)
    579#define   SWF14_DS_PIPEA_EFP_EN  (1<<2)
    580#define   SWF14_DS_PIPEA_TV_EN	 (1<<1)
    581#define   SWF14_DS_PIPEA_CRT_EN  (1<<0)
    582	  /* if GR18 indicates a panel fitting request */
    583#define   SWF14_PFIT_EN		(1<<0) /* 0 means disable */
    584	  /* if GR18 indicates an APM change request */
    585#define   SWF14_APM_HIBERNATE	0x4
    586#define   SWF14_APM_SUSPEND	0x3
    587#define   SWF14_APM_STANDBY	0x1
    588#define   SWF14_APM_RESTORE	0x0
    589
    590/* Add the device class for LFP, TV, HDMI */
    591#define	 DEVICE_TYPE_INT_LFP	0x1022
    592#define	 DEVICE_TYPE_INT_TV	0x1009
    593#define	 DEVICE_TYPE_HDMI	0x60D2
    594#define	 DEVICE_TYPE_DP		0x68C6
    595#define	 DEVICE_TYPE_eDP	0x78C6
    596
    597/* define the DVO port for HDMI output type */
    598#define		DVO_B		1
    599#define		DVO_C		2
    600#define		DVO_D		3
    601
    602/* define the PORT for DP output type */
    603#define		PORT_IDPB	7
    604#define		PORT_IDPC	8
    605#define		PORT_IDPD	9
    606
    607#endif /* _INTEL_BIOS_H_ */