diff options
Diffstat (limited to 'drivers/staging/gma500/intel_bios.h')
| -rw-r--r-- | drivers/staging/gma500/intel_bios.h | 430 |
1 files changed, 0 insertions, 430 deletions
diff --git a/drivers/staging/gma500/intel_bios.h b/drivers/staging/gma500/intel_bios.h deleted file mode 100644 index 70f1bf018183..000000000000 --- a/drivers/staging/gma500/intel_bios.h +++ /dev/null @@ -1,430 +0,0 @@ -/* - * Copyright (c) 2006 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * Authors: - * Eric Anholt <eric@anholt.net> - * - */ - -#ifndef _I830_BIOS_H_ -#define _I830_BIOS_H_ - -#include <drm/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_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)); - -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 */ - u8 tv_or_lvds_info[33]; - u8 dev1[33]; - u8 dev2[33]; - u8 dev3[33]; - u8 dev4[33]; - /* may be another device block here on some platforms */ -}; - -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)); - -struct bdb_lvds_backlight { - u8 type:2; - u8 pol:1; - u8 gpio:3; - u8 gmbus:2; - u16 freq; - u8 minbrightness; - u8 i2caddr; - u8 brightnesscmd; - /*FIXME: more...*/ -} __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)); - - -extern bool 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 (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 - -#endif /* _I830_BIOS_H_ */ |