1/*
2 * Copyright � 2006 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 *    Eric Anholt <eric@anholt.net>
25 *
26 */
27
28#ifndef _I830_BIOS_H_
29#define _I830_BIOS_H_
30
31#include <stdint.h>
32#ifndef REG_DUMPER
33#include <xf86str.h>
34#endif
35
36struct vbt_header {
37    char signature[20];			/**< Always starts with 'VBT$' */
38    uint16_t version;			/**< decimal */
39    uint16_t header_size;		/**< in bytes */
40    uint16_t vbt_size;			/**< in bytes */
41    uint8_t vbt_checksum;
42    uint8_t reserved0;
43    uint32_t bdb_offset;		/**< from beginning of VBT */
44    uint32_t aim_offset[4];		/**< from beginning of VBT */
45} __attribute__((packed));
46
47struct bdb_header {
48    char signature[16];			/**< Always 'BIOS_DATA_BLOCK' */
49    uint16_t version;			/**< decimal */
50    uint16_t header_size;		/**< in bytes */
51    uint16_t bdb_size;			/**< in bytes */
52} __attribute__((packed));
53
54/*
55 * There are several types of BIOS data blocks (BDBs), each block has
56 * an ID and size in the first 3 bytes (ID in first, size in next 2).
57 * Known types are listed below.
58 */
59#define BDB_GENERAL_FEATURES	  1
60#define BDB_GENERAL_DEFINITIONS	  2
61#define BDB_OLD_TOGGLE_LIST	  3
62#define BDB_MODE_SUPPORT_LIST	  4
63#define BDB_GENERIC_MODE_TABLE	  5
64#define BDB_EXT_MMIO_REGS	  6
65#define BDB_SWF_IO		  7
66#define BDB_SWF_MMIO		  8
67#define BDB_DOT_CLOCK_TABLE	  9
68#define BDB_MODE_REMOVAL_TABLE	 10
69#define BDB_CHILD_DEVICE_TABLE	 11
70#define BDB_DRIVER_FEATURES	 12
71#define BDB_DRIVER_PERSISTENCE	 13
72#define BDB_EXT_TABLE_PTRS	 14
73#define BDB_DOT_CLOCK_OVERRIDE	 15
74#define BDB_DISPLAY_SELECT	 16
75/* 17 rsvd */
76#define BDB_DRIVER_ROTATION	 18
77#define BDB_DISPLAY_REMOVE	 19
78#define BDB_OEM_CUSTOM		 20
79#define BDB_EFP_LIST		 21 /* workarounds for VGA hsync/vsync */
80#define BDB_SDVO_LVDS_OPTIONS	 22
81#define BDB_SDVO_PANEL_DTDS	 23
82#define BDB_SDVO_LVDS_PNP_IDS	 24
83#define BDB_SDVO_LVDS_POWER_SEQ	 25
84#define BDB_TV_OPTIONS		 26
85#define BDB_LVDS_OPTIONS	 40
86#define BDB_LVDS_LFP_DATA_PTRS	 41
87#define BDB_LVDS_LFP_DATA	 42
88#define BDB_LVDS_BACKLIGHT	 43
89#define BDB_LVDS_POWER		 44
90#define BDB_SKIP		254 /* VBIOS private block, ignore */
91
92struct bdb_general_features {
93        /* bits 1 */
94	unsigned char panel_fitting:2;
95	unsigned char flexaim:1;
96	unsigned char msg_enable:1;
97	unsigned char clear_screen:3;
98	unsigned char color_flip:1;
99
100        /* bits 2 */
101	unsigned char download_ext_vbt:1;
102	unsigned char enable_ssc:1;
103	unsigned char ssc_freq:1;
104	unsigned char enable_lfp_on_override:1;
105	unsigned char disable_ssc_ddt:1;
106	unsigned char rsvd8:3; /* finish byte */
107
108        /* bits 3 */
109	unsigned char disable_smooth_vision:1;
110	unsigned char single_dvi:1;
111	unsigned char rsvd9:6; /* finish byte */
112
113        /* bits 4 */
114	unsigned char legacy_monitor_detect;
115
116        /* bits 5 */
117	unsigned char int_crt_support:1;
118	unsigned char int_tv_support:1;
119	unsigned char rsvd11:6; /* finish byte */
120} __attribute__((packed));
121
122#define GPIO_PIN_NONE		0x00 /* "N/A" */
123#define	GPIO_PIN_I2C		0x01 /* "I2C GPIO pins" */
124#define	GPIO_PIN_CRT_DDC	0x02 /* "Analog CRT DDC GPIO pins" */
125/* 915+ */
126#define	GPIO_PIN_LVDS		0x03 /* "Integrated LVDS DDC GPIO pins" */
127#define	GPIO_PIN_SDVO_I2C	0x05 /* "sDVO I2C GPIO pins" */
128#define	GPIO_PIN_SDVO_DDC1	0x1D /* "SDVO DDC1 GPIO pins" */
129#define	GPIO_PIN_SDVO_DDC2	0x2D /* "SDVO DDC2 GPIO pins" */
130/* pre-915 */
131#define	GPIO_PIN_DVI_LVDS	0x03 /* "DVI/LVDS DDC GPIO pins" */
132#define	GPIO_PIN_ADD_I2C	0x05 /* "ADDCARD I2C GPIO pins" */
133#define	GPIO_PIN_ADD_DDC	0x04 /* "ADDCARD DDC GPIO pins" */
134#define	GPIO_PIN_ADD_DDC_I2C	0x06 /* "ADDCARD DDC/I2C GPIO pins" */
135
136/* Pre 915 */
137#define DEVICE_TYPE_NONE	0x00
138#define DEVICE_TYPE_CRT		0x01
139#define DEVICE_TYPE_TV		0x09
140#define DEVICE_TYPE_EFP		0x12
141#define DEVICE_TYPE_LFP		0x22
142/* On 915+ */
143#define DEVICE_TYPE_CRT_DPMS		0x6001
144#define DEVICE_TYPE_CRT_DPMS_HOTPLUG	0x4001
145#define DEVICE_TYPE_TV_COMPOSITE	0x0209
146#define DEVICE_TYPE_TV_MACROVISION	0x0289
147#define DEVICE_TYPE_TV_RF_COMPOSITE	0x020c
148#define DEVICE_TYPE_TV_SVIDEO_COMPOSITE	0x0609
149#define DEVICE_TYPE_TV_SCART		0x0209
150#define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009
151#define DEVICE_TYPE_EFP_HOTPLUG_PWR	0x6012
152#define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR	0x6052
153#define DEVICE_TYPE_EFP_DVI_I		0x6053
154#define DEVICE_TYPE_EFP_DVI_D_DUAL	0x6152
155#define DEVICE_TYPE_EFP_DVI_D_HDCP	0x60d2
156#define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR	0x6062
157#define DEVICE_TYPE_OPENLDI_DUALPIX	0x6162
158#define DEVICE_TYPE_LFP_PANELLINK	0x5012
159#define DEVICE_TYPE_LFP_CMOS_PWR	0x5042
160#define DEVICE_TYPE_LFP_LVDS_PWR	0x5062
161#define DEVICE_TYPE_LFP_LVDS_DUAL	0x5162
162#define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP	0x51e2
163
164#define DEVICE_CFG_NONE		0x00
165#define DEVICE_CFG_12BIT_DVOB	0x01
166#define DEVICE_CFG_12BIT_DVOC	0x02
167#define DEVICE_CFG_24BIT_DVOBC	0x09
168#define DEVICE_CFG_24BIT_DVOCB	0x0a
169#define DEVICE_CFG_DUAL_DVOB	0x11
170#define DEVICE_CFG_DUAL_DVOC	0x12
171#define DEVICE_CFG_DUAL_DVOBC	0x13
172#define DEVICE_CFG_DUAL_LINK_DVOBC 0x19
173#define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a
174
175#define DEVICE_WIRE_NONE 	0x00
176#define DEVICE_WIRE_DVOB	0x01
177#define DEVICE_WIRE_DVOC	0x02
178#define DEVICE_WIRE_DVOBC	0x03
179#define DEVICE_WIRE_DVOBB	0x05
180#define DEVICE_WIRE_DVOCC	0x06
181#define DEVICE_WIRE_DVOB_MASTER	0x0d
182#define DEVICE_WIRE_DVOC_MASTER	0x0e
183
184#define DEVICE_PORT_DVOA	0x00 /* none on 845+ */
185#define DEVICE_PORT_DVOB	0x01
186#define DEVICE_PORT_DVOC	0x02
187
188struct child_device_config {
189    uint16_t handle;
190    uint16_t device_type; /* See DEVICE_TYPE_* above */
191    uint8_t device_id[10];
192    uint16_t addin_offset;
193    uint8_t dvo_port; /* See DEVICE_PORT_* above */
194    uint8_t i2c_pin;
195    uint8_t slave_addr;
196    uint8_t ddc_pin;
197    uint16_t edid_ptr;
198    uint8_t dvo_cfg; /* See DEVICE_CFG_* above */
199    uint8_t dvo2_port;
200    uint8_t i2c2_pin;
201    uint8_t slave2_addr;
202    uint8_t ddc2_pin;
203    uint8_t capabilities;
204    uint8_t dvo_wiring; /* See DEVICE_WIRE_* above */
205    uint8_t dvo2_wiring;
206    uint16_t extended_type;
207    uint8_t dvo_function;
208} __attribute__((packed));
209
210struct bdb_general_definitions {
211	unsigned char crt_ddc_gmbus_pin; /* see GPIO_PIN_* above */
212
213	/* DPMS bits */
214	unsigned char dpms_acpi:1;
215	unsigned char skip_boot_crt_detect:1;
216	unsigned char dpms_aim:1;
217	unsigned char rsvd1:5; /* finish byte */
218
219	/* boot device bits */
220	unsigned char boot_display[2];
221	unsigned char child_dev_size;
222
223	/*
224	 * Device info:
225	 * If TV is present, it'll be at devices[0]
226	 * LVDS will be next, either devices[0] or [1], if present
227	 * Max total will be 6, but could be as few as 4 if both
228	 * TV and LVDS are missing, so be careful when interpreting
229	 * [4] and [5].
230	 */
231	struct child_device_config devices[0];
232	/* may be another device block here on some platforms */
233} __attribute__((packed));
234
235#define DEVICE_CHILD_SIZE 7
236
237struct bdb_child_devices {
238    uint8_t child_structure_size;
239    struct child_device_config children[DEVICE_CHILD_SIZE];
240} __attribute__((packed));
241
242struct bdb_lvds_options {
243    uint8_t panel_type;
244    uint8_t rsvd1;
245    /* LVDS capabilities, stored in a dword */
246    uint8_t pfit_mode:2;
247    uint8_t pfit_text_mode_enhanced:1;
248    uint8_t pfit_gfx_mode_enhanced:1;
249    uint8_t pfit_ratio_auto:1;
250    uint8_t pixel_dither:1;
251    uint8_t lvds_edid:1;
252    uint8_t rsvd2:1;
253    uint8_t rsvd4;
254} __attribute__((packed));
255
256/* 915+ only */
257struct bdb_tv_features {
258    /* need to verify bit ordering */
259    uint16_t under_over_scan_via_yprpb:2;
260    uint16_t rsvd1:10;
261    uint16_t under_over_scan_via_dvi:2;
262    uint16_t add_overscan_mode:1;
263    uint16_t rsvd2:1;
264} __attribute__((packed));
265
266struct lvds_fp_timing {
267    uint16_t x_res;
268    uint16_t y_res;
269    uint32_t lvds_reg;
270    uint32_t lvds_reg_val;
271    uint32_t pp_on_reg;
272    uint32_t pp_on_reg_val;
273    uint32_t pp_off_reg;
274    uint32_t pp_off_reg_val;
275    uint32_t pp_cycle_reg;
276    uint32_t pp_cycle_reg_val;
277    uint32_t pfit_reg;
278    uint32_t pfit_reg_val;
279    uint16_t terminator;
280} __attribute__((packed));
281
282struct lvds_dvo_timing {
283    uint16_t dclk;		/**< In 10khz */
284    uint8_t hactive;
285    uint8_t hblank;
286    uint8_t high_h;		/**< 7:4 = hactive 11:8, 3:0 = hblank 11:8 */
287    uint8_t vactive;
288    uint8_t vblank;
289    uint8_t high_v;		/**< 7:4 = vactive 11:8, 3:0 = vblank 11:8 */
290    uint8_t hsync_off;
291    uint8_t hsync_pulse_width;
292    uint8_t vsync_off;
293    uint8_t high_hsync_off;	/**< 7:6 = hsync off 9:8 */
294    uint8_t h_image;
295    uint8_t v_image;
296    uint8_t max_hv;
297    uint8_t h_border;
298    uint8_t v_border;
299    uint8_t flags;
300} __attribute__((packed));
301
302struct lvds_pnp_id {
303    uint16_t mfg_name;
304    uint16_t product_code;
305    uint32_t serial;
306    uint8_t mfg_week;
307    uint8_t mfg_year;
308} __attribute__((packed));;
309
310/* LFP pointer table contains entries to the struct below */
311struct bdb_lvds_lfp_data_ptr {
312    uint16_t fp_timing_offset; /* offsets are from start of bdb */
313    uint8_t fp_table_size;
314    uint16_t dvo_timing_offset;
315    uint8_t dvo_table_size;
316    uint16_t panel_pnp_id_offset;
317    uint8_t pnp_table_size;
318} __attribute__((packed));
319
320struct bdb_lvds_lfp_data_ptrs {
321    uint8_t lvds_entries;
322    struct bdb_lvds_lfp_data_ptr ptr[16];
323} __attribute__((packed));
324
325struct bdb_lvds_lfp_data_entry {
326    struct lvds_fp_timing fp_timing;
327    struct lvds_dvo_timing dvo_timing;
328    struct lvds_pnp_id pnp_id;
329} __attribute__((packed));
330
331struct bdb_lvds_lfp_data {
332    struct bdb_lvds_lfp_data_entry data[16];
333} __attribute__((packed));
334
335#define BACKLIGHT_TYPE_NONE 0
336#define BACKLIGHT_TYPE_I2C 1
337#define BACKLIGHT_TYPE_PWM 2
338
339#define BACKLIGHT_GMBUS_100KHZ	0
340#define BACKLIGHT_GMBUS_50KHZ	1
341#define BACKLIGHT_GMBUS_400KHZ	2
342#define BACKLIGHT_GMBUS_1MHZ	3
343
344struct backlight_info {
345    uint8_t inverter_type:2; /* see BACKLIGHT_TYPE_* above */
346    uint8_t inverter_polarity:1; /* 1 means 0 is max, 255 is min */
347    uint8_t gpio_pins:3; /* see GPIO_PIN_* above */
348    uint8_t gmbus_speed:2;
349    uint16_t pwm_frequency; /* in Hz */
350    uint8_t min_brightness;
351    /* Next two are only for 915+ systems */
352    uint8_t i2c_addr;
353    uint8_t i2c_cmd;
354} __attribute((packed));
355
356struct bdb_backlight_control {
357    uint8_t row_size;
358    struct backlight_info lfps[16];
359} __attribute__((packed));
360
361struct bdb_bia {
362    uint8_t bia_enable:1;
363    uint8_t bia_level:3;
364    uint8_t rsvd1:3;
365    uint8_t als_enable:1;
366    uint8_t als_response_data[20];
367} __attribute((packed));
368
369struct aimdb_header {
370    char    signature[16];
371    char    oem_device[20];
372    uint16_t  aimdb_version;
373    uint16_t  aimdb_header_size;
374    uint16_t  aimdb_size;
375} __attribute__((packed));
376
377struct aimdb_block {
378    uint8_t   aimdb_id;
379    uint16_t  aimdb_size;
380} __attribute__((packed));
381
382struct vch_panel_data {
383    uint16_t	fp_timing_offset;
384    uint8_t	fp_timing_size;
385    uint16_t	dvo_timing_offset;
386    uint8_t	dvo_timing_size;
387    uint16_t	text_fitting_offset;
388    uint8_t	text_fitting_size;
389    uint16_t	graphics_fitting_offset;
390    uint8_t	graphics_fitting_size;
391} __attribute__((packed));
392
393struct vch_bdb_22 {
394    struct aimdb_block	    aimdb_block;
395    struct vch_panel_data   panels[16];
396} __attribute__((packed));
397
398#define BLC_INVERTER_TYPE_NONE 0
399#define BLC_INVERTER_TYPE_I2C 1
400#define BLC_INVERTER_TYPE_PWM 2
401
402#define BLC_GPIO_NONE 0
403#define BLC_GPIO_I2C 1
404#define BLC_GPIO_CRT_DDC 2
405#define BLC_GPIO_DVI_DDC 3
406#define BLC_GPIO_SDVO_I2C 5
407
408struct blc_struct {
409	uint8_t inverter_type:2;
410	uint8_t inverter_polarity:1; /* 1 means inverted (0 = max brightness) */
411	uint8_t gpio_pins:3;
412	uint8_t gmbus_speed:2;
413	uint16_t pwm_freq; /* in Hz */
414	uint8_t min_brightness; /* (0-255) */
415	uint8_t i2c_slave_addr;
416	uint8_t i2c_cmd;
417} __attribute__((packed));
418
419struct bdb_lvds_backlight {
420	uint8_t blcstruct_size;
421	struct blc_struct panels[16];
422} __attribute__((packed));
423
424struct bdb_lvds_power {
425	uint8_t dpst_enabled:1;
426	uint8_t pwr_prefs:3;
427	uint8_t rsvd1:3;
428	uint8_t als_enabled:1;
429	uint16_t als_backlight1;
430	uint16_t als_backlight2;
431	uint16_t als_backlight3;
432	uint16_t als_backlight4;
433	uint16_t als_backlight5;
434} __attribute__((packed));
435
436#define BDB_DRIVER_NO_LVDS	0
437#define BDB_DRIVER_INT_LVDS	1
438#define BDB_DRIVER_SDVO_LVDS	2
439#define BDB_DRIVER_EDP		3
440
441struct bdb_driver_feature {
442    uint8_t	boot_dev_algorithm:1;
443    uint8_t	block_display_switch:1;
444    uint8_t	allow_display_switch:1;
445    uint8_t	hotplug_dvo:1;
446    uint8_t	dual_view_zoom:1;
447    uint8_t	int15h_hook:1;
448    uint8_t	sprite_in_clone:1;
449    uint8_t	primary_lfp_id:1;
450
451    uint16_t	boot_mode_x;
452    uint16_t	boot_mode_y;
453    uint8_t	boot_mode_bpp;
454    uint8_t	boot_mode_refresh;
455
456    uint16_t	enable_lfp_primary:1;
457    uint16_t	selective_mode_pruning:1;
458    uint16_t	dual_frequency:1;
459    uint16_t	render_clock_freq:1; /* 0: high freq; 1: low freq */
460    uint16_t	nt_clone_support:1;
461    uint16_t	power_scheme_ui:1; /* 0: CUI; 1: 3rd party */
462    uint16_t	sprite_display_assign:1; /* 0: secondary; 1: primary */
463    uint16_t	cui_aspect_scaling:1;
464    uint16_t	preserve_aspect_ratio:1;
465    uint16_t	sdvo_device_power_down:1;
466    uint16_t	crt_hotplug:1;
467    uint16_t	lvds_config:2;
468    uint16_t	reserved:3;
469
470    uint8_t	static_display:1;
471    uint8_t	reserved2:7;
472    uint16_t	legacy_crt_max_x;
473    uint16_t	legacy_crt_max_y;
474    uint8_t	legacy_crt_max_refresh;
475} __attribute__((packed));
476
477struct bdb_sdvo_lvds_options {
478    uint8_t     panel_backlight;
479    uint8_t     h40_set_panel_type;
480    uint8_t     panel_type;
481    uint8_t     ssc_clk_freq;
482    uint16_t    als_low_trip;
483    uint16_t    als_high_trip;
484    uint8_t     sclalarcoeff_tab_row_num;
485    uint8_t     sclalarcoeff_tab_row_size;
486    uint8_t     coefficient[8];
487    uint8_t     panel_misc_bits_1;
488    uint8_t     panel_misc_bits_2;
489    uint8_t     panel_misc_bits_3;
490    uint8_t     panel_misc_bits_4;
491} __attribute__((packed));
492
493
494#ifndef REG_DUMPER
495int i830_bios_init(ScrnInfoPtr pScrn);
496#endif
497
498/*
499 * Driver<->VBIOS interaction occurs through scratch bits in
500 * GR18 & SWF*.
501 *
502 * The VBIOS/firmware will signal to the gfx driver through the ASLE interrupt
503 * (visible in the interupt regs at bit 0) when it wants something done.
504 *
505 * Pre-965:
506 * The gfx driver can make calls to the VBIOS/firmware through an SMI request,
507 * generated by writing to offset 0xe0 of the device's config space (see the
508 * publically available 915 PRM for details).
509 *
510 * 965 and above:
511 * IGD OpRegion requests to the VBIOS/firmware are made using SWSCI, which can
512 * be triggered by writing to offset 0xe4 (see the publically available
513 * 965 graphics PRM for details).
514 */
515
516/* GR18 bits are set on display switch and hotkey events */
517#define GR18_DRIVER_SWITCH_EN	(1<<7) /* 0: VBIOS control, 1: driver control */
518#define GR18_HOTKEY_MASK	0x78 /* See also SWF4 15:0 */
519#define   GR18_HK_NONE		(0x0<<3)
520#define   GR18_HK_LFP_STRETCH	(0x1<<3)
521#define   GR18_HK_TOGGLE_DISP	(0x2<<3)
522#define   GR18_HK_DISP_SWITCH	(0x4<<3) /* see SWF14 15:0 for what to enable */
523#define   GR18_HK_POPUP_DISABLED (0x6<<3)
524#define   GR18_HK_POPUP_ENABLED	(0x7<<3)
525#define   GR18_HK_PFIT		(0x8<<3)
526#define   GR18_HK_APM_CHANGE	(0xa<<3)
527#define   GR18_HK_MULTIPLE	(0xc<<3)
528#define GR18_USER_INT_EN	(1<<2)
529#define GR18_A0000_FLUSH_EN	(1<<1)
530#define GR18_SMM_EN		(1<<0)
531
532/* Set by driver, cleared by VBIOS */
533#define SWF00_YRES_SHIFT	16
534#define SWF00_XRES_SHIFT	0
535#define SWF00_RES_MASK		0xffff
536
537/* Set by VBIOS at boot time and driver at runtime */
538#define SWF01_TV2_FORMAT_SHIFT	8
539#define SWF01_TV1_FORMAT_SHIFT	0
540#define SWF01_TV_FORMAT_MASK	0xffff
541
542#define SWF10_VBIOS_BLC_I2C_EN	(1<<29)
543#define SWF10_GTT_OVERRIDE_EN	(1<<28)
544#define SWF10_LFP_DPMS_OVR	(1<<27) /* override DPMS on display switch */
545#define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24)
546#define   SWF10_OLD_TOGGLE	0x0
547#define   SWF10_TOGGLE_LIST_1	0x1
548#define   SWF10_TOGGLE_LIST_2	0x2
549#define   SWF10_TOGGLE_LIST_3	0x3
550#define   SWF10_TOGGLE_LIST_4	0x4
551#define SWF10_PANNING_EN	(1<<23)
552#define SWF10_DRIVER_LOADED	(1<<22)
553#define SWF10_EXTENDED_DESKTOP	(1<<21)
554#define SWF10_EXCLUSIVE_MODE	(1<<20)
555#define SWF10_OVERLAY_EN	(1<<19)
556#define SWF10_PLANEB_HOLDOFF	(1<<18)
557#define SWF10_PLANEA_HOLDOFF	(1<<17)
558#define SWF10_VGA_HOLDOFF	(1<<16)
559#define SWF10_ACTIVE_DISP_MASK	0xffff
560#define   SWF10_PIPEB_LFP2	(1<<15)
561#define   SWF10_PIPEB_EFP2	(1<<14)
562#define   SWF10_PIPEB_TV2	(1<<13)
563#define   SWF10_PIPEB_CRT2	(1<<12)
564#define   SWF10_PIPEB_LFP	(1<<11)
565#define   SWF10_PIPEB_EFP	(1<<10)
566#define   SWF10_PIPEB_TV	(1<<9)
567#define   SWF10_PIPEB_CRT	(1<<8)
568#define   SWF10_PIPEA_LFP2	(1<<7)
569#define   SWF10_PIPEA_EFP2	(1<<6)
570#define   SWF10_PIPEA_TV2	(1<<5)
571#define   SWF10_PIPEA_CRT2	(1<<4)
572#define   SWF10_PIPEA_LFP	(1<<3)
573#define   SWF10_PIPEA_EFP	(1<<2)
574#define   SWF10_PIPEA_TV	(1<<1)
575#define   SWF10_PIPEA_CRT	(1<<0)
576
577#define SWF11_MEMORY_SIZE_SHIFT	16
578#define SWF11_SV_TEST_EN	(1<<15)
579#define SWF11_IS_AGP		(1<<14)
580#define SWF11_DISPLAY_HOLDOFF	(1<<13)
581#define SWF11_DPMS_REDUCED	(1<<12)
582#define SWF11_IS_VBE_MODE	(1<<11)
583#define SWF11_PIPEB_ACCESS	(1<<10) /* 0 here means pipe a */
584#define SWF11_DPMS_MASK		0x07
585#define   SWF11_DPMS_OFF	(1<<2)
586#define   SWF11_DPMS_SUSPEND	(1<<1)
587#define   SWF11_DPMS_STANDBY	(1<<0)
588#define   SWF11_DPMS_ON		0
589
590#define SWF14_GFX_PFIT_EN	(1<<31)
591#define SWF14_TEXT_PFIT_EN	(1<<30)
592#define SWF14_LID_SWITCH_EN	(1<<29)
593#define SWF14_POPUP_EN		(1<<28)
594#define SWF14_DISPLAY_HOLDOFF	(1<<27)
595#define SWF14_DISP_DETECT_EN	(1<<26)
596#define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */
597#define SWF14_DRIVER_STATUS	(1<<24)
598#define SWF14_OS_TYPE_WIN9X	(1<<23)
599#define SWF14_OS_TYPE_WINNT	(1<<22)
600/* 21:19 rsvd */
601#define SWF14_PM_TYPE_MASK	0x00070000
602#define   SWF14_PM_ACPI_VIDEO	(0x4 << 16)
603#define   SWF14_PM_ACPI		(0x3 << 16)
604#define   SWF14_PM_APM_12	(0x2 << 16)
605#define   SWF14_PM_APM_11	(0x1 << 16)
606#define SWF14_HK_REQUEST_MASK	0x0000ffff /* see GR18 6:3 for event type */
607          /* if GR18 indicates a display switch */
608#define   SWF14_DS_PIPEB_LFP2_EN (1<<15)
609#define   SWF14_DS_PIPEB_EFP2_EN (1<<14)
610#define   SWF14_DS_PIPEB_TV2_EN  (1<<13)
611#define   SWF14_DS_PIPEB_CRT2_EN (1<<12)
612#define   SWF14_DS_PIPEB_LFP_EN  (1<<11)
613#define   SWF14_DS_PIPEB_EFP_EN  (1<<10)
614#define   SWF14_DS_PIPEB_TV_EN   (1<<9)
615#define   SWF14_DS_PIPEB_CRT_EN  (1<<8)
616#define   SWF14_DS_PIPEA_LFP2_EN (1<<7)
617#define   SWF14_DS_PIPEA_EFP2_EN (1<<6)
618#define   SWF14_DS_PIPEA_TV2_EN  (1<<5)
619#define   SWF14_DS_PIPEA_CRT2_EN (1<<4)
620#define   SWF14_DS_PIPEA_LFP_EN  (1<<3)
621#define   SWF14_DS_PIPEA_EFP_EN  (1<<2)
622#define   SWF14_DS_PIPEA_TV_EN   (1<<1)
623#define   SWF14_DS_PIPEA_CRT_EN  (1<<0)
624          /* if GR18 indicates a panel fitting request */
625#define   SWF14_PFIT_EN		(1<<0) /* 0 means disable */
626          /* if GR18 indicates an APM change request */
627#define   SWF14_APM_HIBERNATE	0x4
628#define   SWF14_APM_SUSPEND	0x3
629#define   SWF14_APM_STANDBY	0x1
630#define   SWF14_APM_RESTORE	0x0
631
632#endif /* _I830_BIOS_H_ */
633