/* * Copyright 2006-2009, Haiku, Inc. All Rights Reserved. * Distributed under the terms of the MIT License. * * Authors: * Axel Dörfler, axeld@pinc-software.de */ #ifndef INTEL_EXTREME_H #define INTEL_EXTREME_H #include "lock.h" #include #include #include #define VENDOR_ID_INTEL 0x8086 #define INTEL_TYPE_FAMILY_MASK 0xf000 #define INTEL_TYPE_GROUP_MASK 0xfff0 #define INTEL_TYPE_MODEL_MASK 0xffff // families #define INTEL_TYPE_7xx 0x1000 #define INTEL_TYPE_8xx 0x2000 #define INTEL_TYPE_9xx 0x4000 // groups #define INTEL_TYPE_83x (INTEL_TYPE_8xx | 0x0010) #define INTEL_TYPE_85x (INTEL_TYPE_8xx | 0x0020) #define INTEL_TYPE_91x (INTEL_TYPE_9xx | 0x0040) #define INTEL_TYPE_94x (INTEL_TYPE_9xx | 0x0080) #define INTEL_TYPE_96x (INTEL_TYPE_9xx | 0x0100) #define INTEL_TYPE_Gxx (INTEL_TYPE_9xx | 0x0200) #define INTEL_TYPE_G4x (INTEL_TYPE_9xx | 0x0400) #define INTEL_TYPE_IGD (INTEL_TYPE_9xx | 0x0800) // models #define INTEL_TYPE_MOBILE 0x0008 #define INTEL_TYPE_915 (INTEL_TYPE_91x) #define INTEL_TYPE_915M (INTEL_TYPE_91x | INTEL_TYPE_MOBILE) #define INTEL_TYPE_945 (INTEL_TYPE_94x) #define INTEL_TYPE_945M (INTEL_TYPE_94x | INTEL_TYPE_MOBILE) #define INTEL_TYPE_965 (INTEL_TYPE_96x) #define INTEL_TYPE_965M (INTEL_TYPE_96x | INTEL_TYPE_MOBILE) #define INTEL_TYPE_G33 (INTEL_TYPE_Gxx) #define INTEL_TYPE_G45 (INTEL_TYPE_G4x) #define INTEL_TYPE_GM45 (INTEL_TYPE_G4x | INTEL_TYPE_MOBILE) #define INTEL_TYPE_IGDG (INTEL_TYPE_IGD) #define INTEL_TYPE_IGDGM (INTEL_TYPE_IGD | INTEL_TYPE_MOBILE) #define DEVICE_NAME "intel_extreme" #define INTEL_ACCELERANT_NAME "intel_extreme.accelerant" struct DeviceType { uint32 type; DeviceType(int t) { type = t; } DeviceType& operator=(int t) { type = t; return *this; } bool InFamily(uint32 family) const { return (type & INTEL_TYPE_FAMILY_MASK) == family; } bool InGroup(uint32 group) const { return (type & INTEL_TYPE_GROUP_MASK) == group; } bool IsModel(uint32 model) const { return (type & INTEL_TYPE_MODEL_MASK) == model; } }; // info about PLL on graphics card struct pll_info { uint32 reference_frequency; uint32 max_frequency; uint32 min_frequency; uint32 divisor_register; }; struct ring_buffer { struct lock lock; uint32 register_base; uint32 offset; uint32 size; uint32 position; uint32 space_left; uint8* base; }; struct overlay_registers; struct intel_shared_info { area_id mode_list_area; // area containing display mode list uint32 mode_count; display_mode current_mode; uint32 bytes_per_row; uint32 bits_per_pixel; uint32 dpms_mode; area_id registers_area; // area of memory mapped registers uint8* status_page; phys_addr_t physical_status_page; uint8* graphics_memory; phys_addr_t physical_graphics_memory; uint32 graphics_memory_size; addr_t frame_buffer; uint32 frame_buffer_offset; struct lock accelerant_lock; struct lock engine_lock; ring_buffer primary_ring_buffer; int32 overlay_channel_used; bool overlay_active; uint32 overlay_token; phys_addr_t physical_overlay_registers; uint32 overlay_offset; bool hardware_cursor_enabled; sem_id vblank_sem; uint8* cursor_memory; phys_addr_t physical_cursor_memory; uint32 cursor_buffer_offset; uint32 cursor_format; bool cursor_visible; uint16 cursor_hot_x; uint16 cursor_hot_y; DeviceType device_type; char device_identifier[32]; struct pll_info pll_info; }; //----------------- ioctl() interface ---------------- // magic code for ioctls #define INTEL_PRIVATE_DATA_MAGIC 'itic' // list ioctls enum { INTEL_GET_PRIVATE_DATA = B_DEVICE_OP_CODES_END + 1, INTEL_GET_DEVICE_NAME, INTEL_ALLOCATE_GRAPHICS_MEMORY, INTEL_FREE_GRAPHICS_MEMORY }; // retrieve the area_id of the kernel/accelerant shared info struct intel_get_private_data { uint32 magic; // magic number area_id shared_info_area; }; // allocate graphics memory struct intel_allocate_graphics_memory { uint32 magic; uint32 size; uint32 alignment; uint32 flags; uint32 buffer_base; }; // free graphics memory struct intel_free_graphics_memory { uint32 magic; uint32 buffer_base; }; //---------------------------------------------------------- // Register definitions, taken from X driver // PCI bridge memory management #define INTEL_GRAPHICS_MEMORY_CONTROL 0x52 // GGC - (G)MCH Graphics Control Register #define MEMORY_CONTROL_ENABLED 0x0004 #define MEMORY_MASK 0x0001 #define STOLEN_MEMORY_MASK 0x00f0 #define i965_GTT_MASK 0x000e #define G33_GTT_MASK 0x0300 #define G4X_GTT_MASK 0x0f00 // GGMS (GSM Memory Size) mask // models i830 and up #define i830_LOCAL_MEMORY_ONLY 0x10 #define i830_STOLEN_512K 0x20 #define i830_STOLEN_1M 0x30 #define i830_STOLEN_8M 0x40 #define i830_FRAME_BUFFER_64M 0x01 #define i830_FRAME_BUFFER_128M 0x00 // models i855 and up #define i855_STOLEN_MEMORY_1M 0x10 #define i855_STOLEN_MEMORY_4M 0x20 #define i855_STOLEN_MEMORY_8M 0x30 #define i855_STOLEN_MEMORY_16M 0x40 #define i855_STOLEN_MEMORY_32M 0x50 #define i855_STOLEN_MEMORY_48M 0x60 #define i855_STOLEN_MEMORY_64M 0x70 #define i855_STOLEN_MEMORY_128M 0x80 #define i855_STOLEN_MEMORY_256M 0x90 #define G4X_STOLEN_MEMORY_96MB 0xa0 // GMS - Graphics Mode Select #define G4X_STOLEN_MEMORY_160MB 0xb0 #define G4X_STOLEN_MEMORY_224MB 0xc0 #define G4X_STOLEN_MEMORY_352MB 0xd0 // graphics page translation table #define INTEL_PAGE_TABLE_CONTROL 0x02020 #define PAGE_TABLE_ENABLED 0x00000001 #define INTEL_PAGE_TABLE_ERROR 0x02024 #define INTEL_HARDWARE_STATUS_PAGE 0x02080 #define i915_GTT_BASE 0x1c #define i830_GTT_BASE 0x10000 // (- 0x2ffff) #define i830_GTT_SIZE 0x20000 #define i965_GTT_BASE 0x80000 // (- 0xfffff) #define i965_GTT_SIZE 0x80000 #define i965_GTT_128K (2 << 1) #define i965_GTT_256K (1 << 1) #define i965_GTT_512K (0 << 1) #define G33_GTT_1M (1 << 8) #define G33_GTT_2M (2 << 8) #define G4X_GTT_NONE 0x000 // GGMS - GSM Memory Size #define G4X_GTT_1M_NO_IVT 0x100 // no Intel Virtualization Tech. #define G4X_GTT_2M_NO_IVT 0x300 #define G4X_GTT_2M_IVT 0x900 // with Intel Virt. Tech. #define G4X_GTT_3M_IVT 0xa00 #define G4X_GTT_4M_IVT 0xb00 #define GTT_ENTRY_VALID 0x01 #define GTT_ENTRY_LOCAL_MEMORY 0x02 #define GTT_PAGE_SHIFT 12 // interrupts #define INTEL_INTERRUPT_ENABLED 0x020a0 #define INTEL_INTERRUPT_IDENTITY 0x020a4 #define INTEL_INTERRUPT_MASK 0x020a8 #define INTEL_INTERRUPT_STATUS 0x020ac #define INTERRUPT_VBLANK_PIPEA (1 << 7) #define INTERRUPT_VBLANK_PIPEB (1 << 5) // ring buffer #define INTEL_PRIMARY_RING_BUFFER 0x02030 #define INTEL_SECONDARY_RING_BUFFER_0 0x02100 #define INTEL_SECONDARY_RING_BUFFER_1 0x02110 // offsets for the ring buffer base registers above #define RING_BUFFER_TAIL 0x0 #define RING_BUFFER_HEAD 0x4 #define RING_BUFFER_START 0x8 #define RING_BUFFER_CONTROL 0xc #define INTEL_RING_BUFFER_SIZE_MASK 0x001ff000 #define INTEL_RING_BUFFER_HEAD_MASK 0x001ffffc #define INTEL_RING_BUFFER_ENABLED 1 // display ports #define INTEL_DISPLAY_A_ANALOG_PORT 0x61100 #define DISPLAY_MONITOR_PORT_ENABLED (1UL << 31) #define DISPLAY_MONITOR_PIPE_B (1UL << 30) #define DISPLAY_MONITOR_VGA_POLARITY (1UL << 15) #define DISPLAY_MONITOR_MODE_MASK (3UL << 10) #define DISPLAY_MONITOR_ON 0 #define DISPLAY_MONITOR_SUSPEND (1UL << 10) #define DISPLAY_MONITOR_STAND_BY (2UL << 10) #define DISPLAY_MONITOR_OFF (3UL << 10) #define DISPLAY_MONITOR_POLARITY_MASK (3UL << 3) #define DISPLAY_MONITOR_POSITIVE_HSYNC (1UL << 3) #define DISPLAY_MONITOR_POSITIVE_VSYNC (2UL << 3) #define INTEL_DISPLAY_A_DIGITAL_PORT 0x61120 #define INTEL_DISPLAY_C_DIGITAL 0x61160 #define INTEL_DISPLAY_LVDS_PORT 0x61180 #define LVDS_POST2_RATE_SLOW 14 // PLL Divisors #define LVDS_POST2_RATE_FAST 7 #define LVDS_CLKB_POWER_MASK (3 << 4) #define LVDS_CLKB_POWER_UP (3 << 4) #define LVDS_PORT_EN (1 << 31) #define LVDS_A0A2_CLKA_POWER_UP (3 << 8) #define LVDS_PIPEB_SELECT (1 << 30) #define LVDS_B0B3PAIRS_POWER_UP (3 << 2) #define LVDS_PLL_MODE_LVDS (2 << 26) #define LVDS_18BIT_DITHER (1 << 25) // PLL flags #define DISPLAY_PLL_ENABLED (1UL << 31) #define DISPLAY_PLL_2X_CLOCK (1UL << 30) #define DISPLAY_PLL_SYNC_LOCK_ENABLED (1UL << 29) #define DISPLAY_PLL_NO_VGA_CONTROL (1UL << 28) #define DISPLAY_PLL_MODE_ANALOG (1UL << 26) #define DISPLAY_PLL_DIVIDE_HIGH (1UL << 24) #define DISPLAY_PLL_DIVIDE_4X (1UL << 23) #define DISPLAY_PLL_POST1_DIVIDE_2 (1UL << 21) #define DISPLAY_PLL_POST1_DIVISOR_MASK 0x001f0000 #define DISPLAY_PLL_9xx_POST1_DIVISOR_MASK 0x00ff0000 #define DISPLAY_PLL_IGD_POST1_DIVISOR_MASK 0x00ff8000 #define DISPLAY_PLL_POST1_DIVISOR_SHIFT 16 #define DISPLAY_PLL_IGD_POST1_DIVISOR_SHIFT 15 #define DISPLAY_PLL_DIVISOR_1 (1UL << 8) #define DISPLAY_PLL_N_DIVISOR_MASK 0x001f0000 #define DISPLAY_PLL_IGD_N_DIVISOR_MASK 0x00ff0000 #define DISPLAY_PLL_M1_DIVISOR_MASK 0x00001f00 #define DISPLAY_PLL_M2_DIVISOR_MASK 0x0000001f #define DISPLAY_PLL_IGD_M2_DIVISOR_MASK 0x000000ff #define DISPLAY_PLL_N_DIVISOR_SHIFT 16 #define DISPLAY_PLL_M1_DIVISOR_SHIFT 8 #define DISPLAY_PLL_M2_DIVISOR_SHIFT 0 #define DISPLAY_PLL_PULSE_PHASE_SHIFT 9 // display A #define INTEL_DISPLAY_A_HTOTAL 0x60000 #define INTEL_DISPLAY_A_HBLANK 0x60004 #define INTEL_DISPLAY_A_HSYNC 0x60008 #define INTEL_DISPLAY_A_VTOTAL 0x6000c #define INTEL_DISPLAY_A_VBLANK 0x60010 #define INTEL_DISPLAY_A_VSYNC 0x60014 #define INTEL_DISPLAY_A_IMAGE_SIZE 0x6001c #define INTEL_DISPLAY_A_CONTROL 0x70180 #define INTEL_DISPLAY_A_BASE 0x70184 #define INTEL_DISPLAY_A_BYTES_PER_ROW 0x70188 #define INTEL_DISPLAY_A_SURFACE 0x7019c // i965 and up only #define DISPLAY_CONTROL_ENABLED (1UL << 31) #define DISPLAY_CONTROL_GAMMA (1UL << 30) #define DISPLAY_CONTROL_COLOR_MASK (0x0fUL << 26) #define DISPLAY_CONTROL_CMAP8 (2UL << 26) #define DISPLAY_CONTROL_RGB15 (4UL << 26) #define DISPLAY_CONTROL_RGB16 (5UL << 26) #define DISPLAY_CONTROL_RGB32 (6UL << 26) #define INTEL_VGA_DISPLAY_CONTROL 0x71400 #define VGA_DISPLAY_DISABLED (1UL << 31) #define INTEL_DISPLAY_A_PALETTE 0x0a000 #define INTEL_DISPLAY_A_PIPE_CONTROL 0x70008 #define DISPLAY_PIPE_ENABLED (1UL << 31) #define INTEL_DISPLAY_A_PIPE_STATUS 0x70024 #define DISPLAY_PIPE_VBLANK_ENABLED (1UL << 17) #define DISPLAY_PIPE_VBLANK_STATUS (1UL << 1) #define INTEL_DISPLAY_A_PLL 0x06014 #define INTEL_DISPLAY_A_PLL_DIVISOR_0 0x06040 #define INTEL_DISPLAY_A_PLL_DIVISOR_1 0x06044 // display B #define INTEL_DISPLAY_B_HTOTAL 0x61000 #define INTEL_DISPLAY_B_HBLANK 0x61004 #define INTEL_DISPLAY_B_HSYNC 0x61008 #define INTEL_DISPLAY_B_VTOTAL 0x6100c #define INTEL_DISPLAY_B_VBLANK 0x61010 #define INTEL_DISPLAY_B_VSYNC 0x61014 #define INTEL_DISPLAY_B_DIGITAL_PORT 0x61140 #define INTEL_DISPLAY_B_PIPE_SIZE 0x71190 #define INTEL_DISPLAY_B_PIPE_CONTROL 0x71008 #define INTEL_DISPLAY_B_PIPE_STATUS 0x71024 #define INTEL_DISPLAY_B_CONTROL 0x71180 #define INTEL_DISPLAY_B_BASE 0x71184 #define INTEL_DISPLAY_B_BYTES_PER_ROW 0x71188 #define INTEL_DISPLAY_B_POS 0x7118C #define INTEL_DISPLAY_B_IMAGE_SIZE 0x6101c #define INTEL_DISPLAY_B_SURFACE 0x7119c // i965 and up only #define INTEL_DISPLAY_B_PALETTE 0x0a800 #define INTEL_DISPLAY_B_PLL 0x06018 #define INTEL_DISPLAY_B_PLL_MULTIPLIER_DIVISOR 0x06020 #define INTEL_DISPLAY_B_PLL_DIVISOR_0 0x06048 #define INTEL_DISPLAY_B_PLL_DIVISOR_1 0x0604c // LVDS panel #define INTEL_PANEL_STATUS 0x61200 #define PANEL_STATUS_POWER_ON (1UL << 31) #define INTEL_PANEL_CONTROL 0x61204 #define PANEL_CONTROL_POWER_TARGET_ON (1UL << 0) #define INTEL_PANEL_FIT_CONTROL 0x61230 #define INTEL_PANEL_FIT_RATIOS 0x61234 // cursor #define INTEL_CURSOR_CONTROL 0x70080 #define INTEL_CURSOR_BASE 0x70084 #define INTEL_CURSOR_POSITION 0x70088 #define INTEL_CURSOR_PALETTE 0x70090 // (- 0x7009f) #define INTEL_CURSOR_SIZE 0x700a0 #define CURSOR_ENABLED (1UL << 31) #define CURSOR_FORMAT_2_COLORS (0UL << 24) #define CURSOR_FORMAT_3_COLORS (1UL << 24) #define CURSOR_FORMAT_4_COLORS (2UL << 24) #define CURSOR_FORMAT_ARGB (4UL << 24) #define CURSOR_FORMAT_XRGB (5UL << 24) #define CURSOR_POSITION_NEGATIVE 0x8000 #define CURSOR_POSITION_MASK 0x3fff // ring buffer commands #define COMMAND_NOOP 0x00 #define COMMAND_WAIT_FOR_EVENT (0x03 << 23) #define COMMAND_WAIT_FOR_OVERLAY_FLIP (1 << 16) #define COMMAND_FLUSH (0x04 << 23) // overlay flip #define COMMAND_OVERLAY_FLIP (0x11 << 23) #define COMMAND_OVERLAY_CONTINUE (0 << 21) #define COMMAND_OVERLAY_ON (1 << 21) #define COMMAND_OVERLAY_OFF (2 << 21) #define OVERLAY_UPDATE_COEFFICIENTS 0x1 // 2D acceleration #define XY_COMMAND_SOURCE_BLIT 0x54c00006 #define XY_COMMAND_COLOR_BLIT 0x54000004 #define XY_COMMAND_SETUP_MONO_PATTERN 0x44400007 #define XY_COMMAND_SCANLINE_BLIT 0x49400001 #define COMMAND_COLOR_BLIT 0x50000003 #define COMMAND_BLIT_RGBA 0x00300000 #define COMMAND_MODE_SOLID_PATTERN 0x80 #define COMMAND_MODE_CMAP8 0x00 #define COMMAND_MODE_RGB15 0x02 #define COMMAND_MODE_RGB16 0x01 #define COMMAND_MODE_RGB32 0x03 // i2c #define INTEL_I2C_IO_A 0x5010 #define INTEL_I2C_IO_B 0x5014 #define INTEL_I2C_IO_C 0x5018 #define INTEL_I2C_IO_D 0x501c #define INTEL_I2C_IO_E 0x5020 #define INTEL_I2C_IO_F 0x5024 #define INTEL_I2C_IO_G 0x5028 #define INTEL_I2C_IO_H 0x502c #define I2C_CLOCK_DIRECTION_MASK (1 << 0) #define I2C_CLOCK_DIRECTION_OUT (1 << 1) #define I2C_CLOCK_VALUE_MASK (1 << 2) #define I2C_CLOCK_VALUE_OUT (1 << 3) #define I2C_CLOCK_VALUE_IN (1 << 4) #define I2C_DATA_DIRECTION_MASK (1 << 8) #define I2C_DATA_DIRECTION_OUT (1 << 9) #define I2C_DATA_VALUE_MASK (1 << 10) #define I2C_DATA_VALUE_OUT (1 << 11) #define I2C_DATA_VALUE_IN (1 << 12) #define I2C_RESERVED ((1 << 13) | (1 << 5)) // overlay #define INTEL_OVERLAY_UPDATE 0x30000 #define INTEL_OVERLAY_TEST 0x30004 #define INTEL_OVERLAY_STATUS 0x30008 #define INTEL_OVERLAY_EXTENDED_STATUS 0x3000c #define INTEL_OVERLAY_GAMMA_5 0x30010 #define INTEL_OVERLAY_GAMMA_4 0x30014 #define INTEL_OVERLAY_GAMMA_3 0x30018 #define INTEL_OVERLAY_GAMMA_2 0x3001c #define INTEL_OVERLAY_GAMMA_1 0x30020 #define INTEL_OVERLAY_GAMMA_0 0x30024 struct overlay_scale { uint32 _reserved0 : 3; uint32 horizontal_scale_fraction : 12; uint32 _reserved1 : 1; uint32 horizontal_downscale_factor : 3; uint32 _reserved2 : 1; uint32 vertical_scale_fraction : 12; }; #define OVERLAY_FORMAT_RGB15 0x2 #define OVERLAY_FORMAT_RGB16 0x3 #define OVERLAY_FORMAT_RGB32 0x1 #define OVERLAY_FORMAT_YCbCr422 0x8 #define OVERLAY_FORMAT_YCbCr411 0x9 #define OVERLAY_FORMAT_YCbCr420 0xc #define OVERLAY_MIRROR_NORMAL 0x0 #define OVERLAY_MIRROR_HORIZONTAL 0x1 #define OVERLAY_MIRROR_VERTICAL 0x2 // The real overlay registers are written to using an update buffer struct overlay_registers { uint32 buffer_rgb0; uint32 buffer_rgb1; uint32 buffer_u0; uint32 buffer_v0; uint32 buffer_u1; uint32 buffer_v1; // (0x18) OSTRIDE - overlay stride uint16 stride_rgb; uint16 stride_uv; // (0x1c) YRGB_VPH - Y/RGB vertical phase uint16 vertical_phase0_rgb; uint16 vertical_phase1_rgb; // (0x20) UV_VPH - UV vertical phase uint16 vertical_phase0_uv; uint16 vertical_phase1_uv; // (0x24) HORZ_PH - horizontal phase uint16 horizontal_phase_rgb; uint16 horizontal_phase_uv; // (0x28) INIT_PHS - initial phase shift uint32 initial_vertical_phase0_shift_rgb0 : 4; uint32 initial_vertical_phase1_shift_rgb0 : 4; uint32 initial_horizontal_phase_shift_rgb0 : 4; uint32 initial_vertical_phase0_shift_uv : 4; uint32 initial_vertical_phase1_shift_uv : 4; uint32 initial_horizontal_phase_shift_uv : 4; uint32 _reserved0 : 8; // (0x2c) DWINPOS - destination window position uint16 window_left; uint16 window_top; // (0x30) DWINSZ - destination window size uint16 window_width; uint16 window_height; // (0x34) SWIDTH - source width uint16 source_width_rgb; uint16 source_width_uv; // (0x38) SWITDHSW - source width in 8 byte steps uint16 source_bytes_per_row_rgb; uint16 source_bytes_per_row_uv; uint16 source_height_rgb; uint16 source_height_uv; overlay_scale scale_rgb; overlay_scale scale_uv; // (0x48) OCLRC0 - overlay color correction 0 uint32 brightness_correction : 8; // signed, -128 to 127 uint32 _reserved1 : 10; uint32 contrast_correction : 9; // fixed point: 3.6 bits uint32 _reserved2 : 5; // (0x4c) OCLRC1 - overlay color correction 1 uint32 saturation_cos_correction : 10; // fixed point: 3.7 bits uint32 _reserved3 : 6; uint32 saturation_sin_correction : 11; // signed fixed point: 3.7 bits uint32 _reserved4 : 5; // (0x50) DCLRKV - destination color key value uint32 color_key_blue : 8; uint32 color_key_green : 8; uint32 color_key_red : 8; uint32 _reserved5 : 8; // (0x54) DCLRKM - destination color key mask uint32 color_key_mask_blue : 8; uint32 color_key_mask_green : 8; uint32 color_key_mask_red : 8; uint32 _reserved6 : 7; uint32 color_key_enabled : 1; // (0x58) SCHRKVH - source chroma key high value uint32 source_chroma_key_high_red : 8; uint32 source_chroma_key_high_blue : 8; uint32 source_chroma_key_high_green : 8; uint32 _reserved7 : 8; // (0x5c) SCHRKVL - source chroma key low value uint32 source_chroma_key_low_red : 8; uint32 source_chroma_key_low_blue : 8; uint32 source_chroma_key_low_green : 8; uint32 _reserved8 : 8; // (0x60) SCHRKEN - source chroma key enable uint32 _reserved9 : 24; uint32 source_chroma_key_red_enabled : 1; uint32 source_chroma_key_blue_enabled : 1; uint32 source_chroma_key_green_enabled : 1; uint32 _reserved10 : 5; // (0x64) OCONFIG - overlay configuration uint32 _reserved11 : 3; uint32 color_control_output_mode : 1; uint32 yuv_to_rgb_bypass : 1; uint32 _reserved12 : 11; uint32 gamma2_enabled : 1; uint32 _reserved13 : 1; uint32 select_pipe : 1; uint32 slot_time : 8; uint32 _reserved14 : 5; // (0x68) OCOMD - overlay command uint32 overlay_enabled : 1; uint32 active_field : 1; uint32 active_buffer : 2; uint32 test_mode : 1; uint32 buffer_field_mode : 1; uint32 _reserved15 : 1; uint32 tv_flip_field_enabled : 1; uint32 _reserved16 : 1; uint32 tv_flip_field_parity : 1; uint32 source_format : 4; uint32 ycbcr422_order : 2; uint32 _reserved18 : 1; uint32 mirroring_mode : 2; uint32 _reserved19 : 13; uint32 _reserved20; uint32 start_0y; uint32 start_1y; uint32 start_0u; uint32 start_0v; uint32 start_1u; uint32 start_1v; uint32 _reserved21[6]; #if 0 // (0x70) AWINPOS - alpha blend window position uint32 awinpos; // (0x74) AWINSZ - alpha blend window size uint32 awinsz; uint32 _reserved21[10]; #endif // (0xa0) FASTHSCALE - fast horizontal downscale (strangely enough, // the next two registers switch the usual Y/RGB vs. UV order) uint16 horizontal_scale_uv; uint16 horizontal_scale_rgb; // (0xa4) UVSCALEV - vertical downscale uint16 vertical_scale_uv; uint16 vertical_scale_rgb; uint32 _reserved22[86]; // (0x200) polyphase filter coefficients uint16 vertical_coefficients_rgb[128]; uint16 horizontal_coefficients_rgb[128]; uint32 _reserved23[64]; // (0x500) uint16 vertical_coefficients_uv[128]; uint16 horizontal_coefficients_uv[128]; }; // i965 overlay support is currently realized using its 3D hardware #define INTEL_i965_OVERLAY_STATE_SIZE 36864 #define INTEL_i965_3D_CONTEXT_SIZE 32768 inline bool intel_uses_physical_overlay(intel_shared_info &info) { return !info.device_type.InGroup(INTEL_TYPE_Gxx); } struct hardware_status { uint32 interrupt_status_register; uint32 _reserved0[3]; void* primary_ring_head_storage; uint32 _reserved1[3]; void* secondary_ring_0_head_storage; void* secondary_ring_1_head_storage; uint32 _reserved2[2]; void* binning_head_storage; uint32 _reserved3[3]; uint32 store[1008]; }; #endif /* INTEL_EXTREME_H */