770 lines
25 KiB
C
770 lines
25 KiB
C
/*
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* Copyright 2006-2009, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Axel Dörfler, axeld@pinc-software.de
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*/
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#ifndef INTEL_EXTREME_H
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#define INTEL_EXTREME_H
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#include "lock.h"
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#include <Accelerant.h>
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#include <Drivers.h>
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#include <PCI.h>
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#define VENDOR_ID_INTEL 0x8086
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#define INTEL_TYPE_FAMILY_MASK 0x000f0000
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#define INTEL_TYPE_GROUP_MASK 0x000ffff0
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#define INTEL_TYPE_MODEL_MASK 0x000fffff
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// families
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#define INTEL_TYPE_7xx 0x00010000
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#define INTEL_TYPE_8xx 0x00020000
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#define INTEL_TYPE_9xx 0x00040000
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// groups
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#define INTEL_TYPE_83x (INTEL_TYPE_8xx | 0x0010)
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#define INTEL_TYPE_85x (INTEL_TYPE_8xx | 0x0020)
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#define INTEL_TYPE_91x (INTEL_TYPE_9xx | 0x0040)
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#define INTEL_TYPE_94x (INTEL_TYPE_9xx | 0x0080)
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#define INTEL_TYPE_96x (INTEL_TYPE_9xx | 0x0100)
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#define INTEL_TYPE_Gxx (INTEL_TYPE_9xx | 0x0200)
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#define INTEL_TYPE_G4x (INTEL_TYPE_9xx | 0x0400)
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#define INTEL_TYPE_IGD (INTEL_TYPE_9xx | 0x0800)
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#define INTEL_TYPE_ILK (INTEL_TYPE_9xx | 0x1000)
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#define INTEL_TYPE_SNB (INTEL_TYPE_9xx | 0x2000)
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#define INTEL_TYPE_IVB (INTEL_TYPE_9xx | 0x4000)
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// models
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#define INTEL_TYPE_SERVER 0x0004
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#define INTEL_TYPE_MOBILE 0x0008
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#define INTEL_TYPE_915 (INTEL_TYPE_91x)
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#define INTEL_TYPE_915M (INTEL_TYPE_91x | INTEL_TYPE_MOBILE)
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#define INTEL_TYPE_945 (INTEL_TYPE_94x)
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#define INTEL_TYPE_945M (INTEL_TYPE_94x | INTEL_TYPE_MOBILE)
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#define INTEL_TYPE_965 (INTEL_TYPE_96x)
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#define INTEL_TYPE_965M (INTEL_TYPE_96x | INTEL_TYPE_MOBILE)
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#define INTEL_TYPE_G33 (INTEL_TYPE_Gxx)
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#define INTEL_TYPE_G45 (INTEL_TYPE_G4x)
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#define INTEL_TYPE_GM45 (INTEL_TYPE_G4x | INTEL_TYPE_MOBILE)
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#define INTEL_TYPE_IGDG (INTEL_TYPE_IGD)
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#define INTEL_TYPE_IGDGM (INTEL_TYPE_IGD | INTEL_TYPE_MOBILE)
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#define INTEL_TYPE_ILKG (INTEL_TYPE_ILK)
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#define INTEL_TYPE_ILKGM (INTEL_TYPE_ILK | INTEL_TYPE_MOBILE)
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#define INTEL_TYPE_SNBG (INTEL_TYPE_SNB)
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#define INTEL_TYPE_SNBGM (INTEL_TYPE_SNB | INTEL_TYPE_MOBILE)
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#define INTEL_TYPE_SNBGS (INTEL_TYPE_SNB | INTEL_TYPE_SERVER)
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#define INTEL_TYPE_IVBG (INTEL_TYPE_IVB)
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#define INTEL_TYPE_IVBGM (INTEL_TYPE_IVB | INTEL_TYPE_MOBILE)
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#define INTEL_TYPE_IVBGS (INTEL_TYPE_IVB | INTEL_TYPE_SERVER)
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#define DEVICE_NAME "intel_extreme"
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#define INTEL_ACCELERANT_NAME "intel_extreme.accelerant"
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// We encode the register block into the value and extract/translate it when
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// actually accessing.
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#define REGISTER_BLOCK_COUNT 6
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#define REGISTER_BLOCK_SHIFT 24
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#define REGISTER_BLOCK_MASK 0xff000000
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#define REGISTER_REGISTER_MASK 0x00ffffff
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#define REGISTER_BLOCK(x) ((x & REGISTER_BLOCK_MASK) >> REGISTER_BLOCK_SHIFT)
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#define REGISTER_REGISTER(x) (x & REGISTER_REGISTER_MASK)
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#define REGS_FLAT (0 << REGISTER_BLOCK_SHIFT)
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#define REGS_NORTH_SHARED (1 << REGISTER_BLOCK_SHIFT)
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#define REGS_NORTH_PIPE_AND_PORT (2 << REGISTER_BLOCK_SHIFT)
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#define REGS_NORTH_PLANE_CONTROL (3 << REGISTER_BLOCK_SHIFT)
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#define REGS_SOUTH_SHARED (4 << REGISTER_BLOCK_SHIFT)
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#define REGS_SOUTH_TRANSCODER_PORT (5 << REGISTER_BLOCK_SHIFT)
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// register blocks for (G)MCH/ICH based platforms
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#define MCH_SHARED_REGISTER_BASE 0x00000
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#define MCH_PIPE_AND_PORT_REGISTER_BASE 0x60000
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#define MCH_PLANE_CONTROL_REGISTER_BASE 0x70000
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#define ICH_SHARED_REGISTER_BASE 0x00000
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#define ICH_PORT_REGISTER_BASE 0x60000
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// PCH - Platform Control Hub - Newer hardware moves from a MCH/ICH based setup
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// to a PCH based one, that means anything that used to communicate via (G)MCH
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// registers needs to use different ones on PCH based platforms (Ironlake and
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// up, SandyBridge, etc.).
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#define PCH_NORTH_SHARED_REGISTER_BASE 0x40000
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#define PCH_NORTH_PIPE_AND_PORT_REGISTER_BASE 0x60000
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#define PCH_NORTH_PLANE_CONTROL_REGISTER_BASE 0x70000
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#define PCH_SOUTH_SHARED_REGISTER_BASE 0xc0000
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#define PCH_SOUTH_TRANSCODER_AND_PORT_REGISTER_BASE 0xe0000
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struct DeviceType {
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uint32 type;
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DeviceType(int t)
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{
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type = t;
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}
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DeviceType& operator=(int t)
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{
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type = t;
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return *this;
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}
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bool InFamily(uint32 family) const
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{
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return (type & INTEL_TYPE_FAMILY_MASK) == family;
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}
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bool InGroup(uint32 group) const
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{
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return (type & INTEL_TYPE_GROUP_MASK) == group;
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}
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bool IsModel(uint32 model) const
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{
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return (type & INTEL_TYPE_MODEL_MASK) == model;
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}
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bool HasPlatformControlHub() const
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{
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return InGroup(INTEL_TYPE_ILK) || InGroup(INTEL_TYPE_SNB)
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|| InGroup(INTEL_TYPE_IVB);
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}
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};
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// info about PLL on graphics card
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struct pll_info {
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uint32 reference_frequency;
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uint32 max_frequency;
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uint32 min_frequency;
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uint32 divisor_register;
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};
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struct ring_buffer {
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struct lock lock;
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uint32 register_base;
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uint32 offset;
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uint32 size;
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uint32 position;
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uint32 space_left;
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uint8* base;
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};
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struct overlay_registers;
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struct intel_shared_info {
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area_id mode_list_area; // area containing display mode list
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uint32 mode_count;
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display_mode current_mode;
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uint32 bytes_per_row;
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uint32 bits_per_pixel;
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uint32 dpms_mode;
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area_id registers_area; // area of memory mapped registers
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uint32 register_blocks[REGISTER_BLOCK_COUNT];
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uint8* status_page;
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phys_addr_t physical_status_page;
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uint8* graphics_memory;
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phys_addr_t physical_graphics_memory;
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uint32 graphics_memory_size;
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addr_t frame_buffer;
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uint32 frame_buffer_offset;
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struct lock accelerant_lock;
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struct lock engine_lock;
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ring_buffer primary_ring_buffer;
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int32 overlay_channel_used;
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bool overlay_active;
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uint32 overlay_token;
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phys_addr_t physical_overlay_registers;
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uint32 overlay_offset;
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bool hardware_cursor_enabled;
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sem_id vblank_sem;
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uint8* cursor_memory;
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phys_addr_t physical_cursor_memory;
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uint32 cursor_buffer_offset;
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uint32 cursor_format;
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bool cursor_visible;
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uint16 cursor_hot_x;
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uint16 cursor_hot_y;
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DeviceType device_type;
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char device_identifier[32];
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struct pll_info pll_info;
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};
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//----------------- ioctl() interface ----------------
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// magic code for ioctls
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#define INTEL_PRIVATE_DATA_MAGIC 'itic'
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// list ioctls
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enum {
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INTEL_GET_PRIVATE_DATA = B_DEVICE_OP_CODES_END + 1,
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INTEL_GET_DEVICE_NAME,
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INTEL_ALLOCATE_GRAPHICS_MEMORY,
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INTEL_FREE_GRAPHICS_MEMORY
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};
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// retrieve the area_id of the kernel/accelerant shared info
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struct intel_get_private_data {
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uint32 magic; // magic number
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area_id shared_info_area;
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};
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// allocate graphics memory
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struct intel_allocate_graphics_memory {
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uint32 magic;
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uint32 size;
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uint32 alignment;
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uint32 flags;
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addr_t buffer_base;
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};
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// free graphics memory
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struct intel_free_graphics_memory {
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uint32 magic;
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addr_t buffer_base;
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};
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//----------------------------------------------------------
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// Register definitions, taken from X driver
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// PCI bridge memory management
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#define INTEL_GRAPHICS_MEMORY_CONTROL 0x52
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// GGC - (G)MCH Graphics Control Register
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#define MEMORY_CONTROL_ENABLED 0x0004
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#define MEMORY_MASK 0x0001
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#define STOLEN_MEMORY_MASK 0x00f0
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#define i965_GTT_MASK 0x000e
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#define G33_GTT_MASK 0x0300
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#define G4X_GTT_MASK 0x0f00 // GGMS (GSM Memory Size) mask
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// models i830 and up
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#define i830_LOCAL_MEMORY_ONLY 0x10
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#define i830_STOLEN_512K 0x20
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#define i830_STOLEN_1M 0x30
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#define i830_STOLEN_8M 0x40
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#define i830_FRAME_BUFFER_64M 0x01
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#define i830_FRAME_BUFFER_128M 0x00
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// models i855 and up
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#define i855_STOLEN_MEMORY_1M 0x10
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#define i855_STOLEN_MEMORY_4M 0x20
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#define i855_STOLEN_MEMORY_8M 0x30
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#define i855_STOLEN_MEMORY_16M 0x40
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#define i855_STOLEN_MEMORY_32M 0x50
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#define i855_STOLEN_MEMORY_48M 0x60
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#define i855_STOLEN_MEMORY_64M 0x70
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#define i855_STOLEN_MEMORY_128M 0x80
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#define i855_STOLEN_MEMORY_256M 0x90
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#define G4X_STOLEN_MEMORY_96MB 0xa0 // GMS - Graphics Mode Select
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#define G4X_STOLEN_MEMORY_160MB 0xb0
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#define G4X_STOLEN_MEMORY_224MB 0xc0
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#define G4X_STOLEN_MEMORY_352MB 0xd0
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// SandyBridge (SNB)
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#define SNB_GRAPHICS_MEMORY_CONTROL 0x50
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#define SNB_STOLEN_MEMORY_MASK 0xf8
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#define SNB_STOLEN_MEMORY_32MB (1 << 3)
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#define SNB_STOLEN_MEMORY_64MB (2 << 3)
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#define SNB_STOLEN_MEMORY_96MB (3 << 3)
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#define SNB_STOLEN_MEMORY_128MB (4 << 3)
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#define SNB_STOLEN_MEMORY_160MB (5 << 3)
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#define SNB_STOLEN_MEMORY_192MB (6 << 3)
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#define SNB_STOLEN_MEMORY_224MB (7 << 3)
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#define SNB_STOLEN_MEMORY_256MB (8 << 3)
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#define SNB_STOLEN_MEMORY_288MB (9 << 3)
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#define SNB_STOLEN_MEMORY_320MB (10 << 3)
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#define SNB_STOLEN_MEMORY_352MB (11 << 3)
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#define SNB_STOLEN_MEMORY_384MB (12 << 3)
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#define SNB_STOLEN_MEMORY_416MB (13 << 3)
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#define SNB_STOLEN_MEMORY_448MB (14 << 3)
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#define SNB_STOLEN_MEMORY_480MB (15 << 3)
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#define SNB_STOLEN_MEMORY_512MB (16 << 3)
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#define SNB_GTT_SIZE_MASK (3 << 8)
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#define SNB_GTT_SIZE_NONE (0 << 8)
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#define SNB_GTT_SIZE_1MB (1 << 8)
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#define SNB_GTT_SIZE_2MB (2 << 8)
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// graphics page translation table
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#define INTEL_PAGE_TABLE_CONTROL 0x02020
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#define PAGE_TABLE_ENABLED 0x00000001
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#define INTEL_PAGE_TABLE_ERROR 0x02024
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#define INTEL_HARDWARE_STATUS_PAGE 0x02080
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#define i915_GTT_BASE 0x1c
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#define i830_GTT_BASE 0x10000 // (- 0x2ffff)
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#define i830_GTT_SIZE 0x20000
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#define i965_GTT_BASE 0x80000 // (- 0xfffff)
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#define i965_GTT_SIZE 0x80000
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#define i965_GTT_128K (2 << 1)
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#define i965_GTT_256K (1 << 1)
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#define i965_GTT_512K (0 << 1)
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#define G33_GTT_1M (1 << 8)
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#define G33_GTT_2M (2 << 8)
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#define G4X_GTT_NONE 0x000 // GGMS - GSM Memory Size
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#define G4X_GTT_1M_NO_IVT 0x100 // no Intel Virtualization Tech.
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#define G4X_GTT_2M_NO_IVT 0x300
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#define G4X_GTT_2M_IVT 0x900 // with Intel Virt. Tech.
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#define G4X_GTT_3M_IVT 0xa00
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#define G4X_GTT_4M_IVT 0xb00
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#define GTT_ENTRY_VALID 0x01
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#define GTT_ENTRY_LOCAL_MEMORY 0x02
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#define GTT_PAGE_SHIFT 12
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// ring buffer
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#define INTEL_PRIMARY_RING_BUFFER 0x02030
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#define INTEL_SECONDARY_RING_BUFFER_0 0x02100
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#define INTEL_SECONDARY_RING_BUFFER_1 0x02110
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// offsets for the ring buffer base registers above
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#define RING_BUFFER_TAIL 0x0
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#define RING_BUFFER_HEAD 0x4
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#define RING_BUFFER_START 0x8
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#define RING_BUFFER_CONTROL 0xc
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#define INTEL_RING_BUFFER_SIZE_MASK 0x001ff000
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#define INTEL_RING_BUFFER_HEAD_MASK 0x001ffffc
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#define INTEL_RING_BUFFER_ENABLED 1
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// interrupts
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#define INTEL_INTERRUPT_ENABLED 0x020a0
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#define INTEL_INTERRUPT_IDENTITY 0x020a4
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#define INTEL_INTERRUPT_MASK 0x020a8
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#define INTEL_INTERRUPT_STATUS 0x020ac
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#define INTERRUPT_VBLANK_PIPEA (1 << 7)
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#define INTERRUPT_VBLANK_PIPEB (1 << 5)
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// PCH interrupts
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#define PCH_INTERRUPT_STATUS 0x44000
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#define PCH_INTERRUPT_MASK 0x44004
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#define PCH_INTERRUPT_IDENTITY 0x44008
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#define PCH_INTERRUPT_ENABLED 0x4400c
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#define PCH_INTERRUPT_VBLANK_PIPEA (1 << 7)
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#define PCH_INTERRUPT_VBLANK_PIPEB (1 << 15)
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// display ports
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#define INTEL_DISPLAY_A_ANALOG_PORT (0x1100 | REGS_SOUTH_TRANSCODER_PORT)
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#define DISPLAY_MONITOR_PORT_ENABLED (1UL << 31)
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#define DISPLAY_MONITOR_PIPE_B (1UL << 30)
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#define DISPLAY_MONITOR_VGA_POLARITY (1UL << 15)
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#define DISPLAY_MONITOR_MODE_MASK (3UL << 10)
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#define DISPLAY_MONITOR_ON 0
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#define DISPLAY_MONITOR_SUSPEND (1UL << 10)
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#define DISPLAY_MONITOR_STAND_BY (2UL << 10)
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#define DISPLAY_MONITOR_OFF (3UL << 10)
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#define DISPLAY_MONITOR_POLARITY_MASK (3UL << 3)
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#define DISPLAY_MONITOR_POSITIVE_HSYNC (1UL << 3)
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#define DISPLAY_MONITOR_POSITIVE_VSYNC (2UL << 3)
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#define INTEL_DISPLAY_A_DIGITAL_PORT (0x1120 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_C_DIGITAL (0x1160 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_LVDS_PORT (0x1180 | REGS_SOUTH_TRANSCODER_PORT)
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#define LVDS_POST2_RATE_SLOW 14 // PLL Divisors
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#define LVDS_POST2_RATE_FAST 7
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#define LVDS_CLKB_POWER_MASK (3 << 4)
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#define LVDS_CLKB_POWER_UP (3 << 4)
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#define LVDS_PORT_EN (1 << 31)
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#define LVDS_A0A2_CLKA_POWER_UP (3 << 8)
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#define LVDS_PIPEB_SELECT (1 << 30)
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#define LVDS_B0B3PAIRS_POWER_UP (3 << 2)
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#define LVDS_PLL_MODE_LVDS (2 << 26)
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#define LVDS_18BIT_DITHER (1 << 25)
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// PLL flags
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#define DISPLAY_PLL_ENABLED (1UL << 31)
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#define DISPLAY_PLL_2X_CLOCK (1UL << 30)
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#define DISPLAY_PLL_SYNC_LOCK_ENABLED (1UL << 29)
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#define DISPLAY_PLL_NO_VGA_CONTROL (1UL << 28)
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#define DISPLAY_PLL_MODE_ANALOG (1UL << 26)
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#define DISPLAY_PLL_DIVIDE_HIGH (1UL << 24)
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#define DISPLAY_PLL_DIVIDE_4X (1UL << 23)
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#define DISPLAY_PLL_POST1_DIVIDE_2 (1UL << 21)
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#define DISPLAY_PLL_POST1_DIVISOR_MASK 0x001f0000
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#define DISPLAY_PLL_9xx_POST1_DIVISOR_MASK 0x00ff0000
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#define DISPLAY_PLL_IGD_POST1_DIVISOR_MASK 0x00ff8000
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#define DISPLAY_PLL_POST1_DIVISOR_SHIFT 16
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#define DISPLAY_PLL_IGD_POST1_DIVISOR_SHIFT 15
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#define DISPLAY_PLL_DIVISOR_1 (1UL << 8)
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#define DISPLAY_PLL_N_DIVISOR_MASK 0x001f0000
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#define DISPLAY_PLL_IGD_N_DIVISOR_MASK 0x00ff0000
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#define DISPLAY_PLL_M1_DIVISOR_MASK 0x00001f00
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#define DISPLAY_PLL_M2_DIVISOR_MASK 0x0000001f
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#define DISPLAY_PLL_IGD_M2_DIVISOR_MASK 0x000000ff
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#define DISPLAY_PLL_N_DIVISOR_SHIFT 16
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#define DISPLAY_PLL_M1_DIVISOR_SHIFT 8
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#define DISPLAY_PLL_M2_DIVISOR_SHIFT 0
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#define DISPLAY_PLL_PULSE_PHASE_SHIFT 9
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// display
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#define INTEL_DISPLAY_A_HTOTAL (0x0000 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_A_HBLANK (0x0004 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_A_HSYNC (0x0008 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_A_VTOTAL (0x000c | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_A_VBLANK (0x0010 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_A_VSYNC (0x0014 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_B_HTOTAL (0x1000 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_B_HBLANK (0x1004 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_B_HSYNC (0x1008 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_B_VTOTAL (0x100c | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_B_VBLANK (0x1010 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_B_VSYNC (0x1014 | REGS_SOUTH_TRANSCODER_PORT)
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#define INTEL_DISPLAY_A_IMAGE_SIZE (0x001c | REGS_NORTH_PIPE_AND_PORT)
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#define INTEL_DISPLAY_B_IMAGE_SIZE (0x101c | REGS_NORTH_PIPE_AND_PORT)
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#define INTEL_DISPLAY_B_DIGITAL_PORT (0x1140 | REGS_SOUTH_TRANSCODER_PORT)
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// planes
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#define INTEL_DISPLAY_A_PIPE_CONTROL (0x0008 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_DISPLAY_B_PIPE_CONTROL (0x1008 | REGS_NORTH_PLANE_CONTROL)
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#define DISPLAY_PIPE_ENABLED (1UL << 31)
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#define INTEL_DISPLAY_A_PIPE_STATUS (0x0024 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_DISPLAY_B_PIPE_STATUS (0x1024 | REGS_NORTH_PLANE_CONTROL)
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#define DISPLAY_PIPE_VBLANK_ENABLED (1UL << 17)
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#define DISPLAY_PIPE_VBLANK_STATUS (1UL << 1)
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#define INTEL_DISPLAY_A_CONTROL (0x0180 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_DISPLAY_A_BASE (0x0184 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_DISPLAY_A_BYTES_PER_ROW (0x0188 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_DISPLAY_A_POS (0x018c | REGS_NORTH_PLANE_CONTROL)
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// reserved on A
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#define INTEL_DISPLAY_A_PIPE_SIZE (0x0190 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_DISPLAY_A_SURFACE (0x019c | REGS_NORTH_PLANE_CONTROL)
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// i965 and up only
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#define INTEL_DISPLAY_B_CONTROL (0x1180 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_DISPLAY_B_BASE (0x1184 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_DISPLAY_B_BYTES_PER_ROW (0x1188 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_DISPLAY_B_POS (0x118c | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_DISPLAY_B_PIPE_SIZE (0x1190 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_DISPLAY_B_SURFACE (0x119c | REGS_NORTH_PLANE_CONTROL)
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// i965 and up only
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#define DISPLAY_CONTROL_ENABLED (1UL << 31)
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#define DISPLAY_CONTROL_GAMMA (1UL << 30)
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#define DISPLAY_CONTROL_COLOR_MASK (0x0fUL << 26)
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#define DISPLAY_CONTROL_CMAP8 (2UL << 26)
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#define DISPLAY_CONTROL_RGB15 (4UL << 26)
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#define DISPLAY_CONTROL_RGB16 (5UL << 26)
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#define DISPLAY_CONTROL_RGB32 (6UL << 26)
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// cursors
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#define INTEL_CURSOR_CONTROL (0x0080 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_CURSOR_BASE (0x0084 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_CURSOR_POSITION (0x0088 | REGS_NORTH_PLANE_CONTROL)
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#define INTEL_CURSOR_PALETTE (0x0090 | REGS_NORTH_PLANE_CONTROL)
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// (- 0x009f)
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#define INTEL_CURSOR_SIZE (0x00a0 | REGS_NORTH_PLANE_CONTROL)
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#define CURSOR_ENABLED (1UL << 31)
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#define CURSOR_FORMAT_2_COLORS (0UL << 24)
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#define CURSOR_FORMAT_3_COLORS (1UL << 24)
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#define CURSOR_FORMAT_4_COLORS (2UL << 24)
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#define CURSOR_FORMAT_ARGB (4UL << 24)
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#define CURSOR_FORMAT_XRGB (5UL << 24)
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#define CURSOR_POSITION_NEGATIVE 0x8000
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#define CURSOR_POSITION_MASK 0x3fff
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// palette registers
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#define INTEL_DISPLAY_A_PALETTE (0xa000 | REGS_NORTH_SHARED)
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#define INTEL_DISPLAY_B_PALETTE (0xa800 | REGS_NORTH_SHARED)
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// PLL registers
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#define INTEL_DISPLAY_A_PLL (0x6014 | REGS_SOUTH_SHARED)
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#define INTEL_DISPLAY_B_PLL (0x6018 | REGS_SOUTH_SHARED)
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#define INTEL_DISPLAY_A_PLL_MULTIPLIER_DIVISOR \
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(0x601c | REGS_SOUTH_SHARED)
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#define INTEL_DISPLAY_B_PLL_MULTIPLIER_DIVISOR \
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(0x6020 | REGS_SOUTH_SHARED)
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#define INTEL_DISPLAY_A_PLL_DIVISOR_0 (0x6040 | REGS_SOUTH_SHARED)
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#define INTEL_DISPLAY_A_PLL_DIVISOR_1 (0x6044 | REGS_SOUTH_SHARED)
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#define INTEL_DISPLAY_B_PLL_DIVISOR_0 (0x6048 | REGS_SOUTH_SHARED)
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#define INTEL_DISPLAY_B_PLL_DIVISOR_1 (0x604c | REGS_SOUTH_SHARED)
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// i2c
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#define INTEL_I2C_IO_A (0x5010 | REGS_SOUTH_SHARED)
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#define INTEL_I2C_IO_B (0x5014 | REGS_SOUTH_SHARED)
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#define INTEL_I2C_IO_C (0x5018 | REGS_SOUTH_SHARED)
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#define INTEL_I2C_IO_D (0x501c | REGS_SOUTH_SHARED)
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#define INTEL_I2C_IO_E (0x5020 | REGS_SOUTH_SHARED)
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#define INTEL_I2C_IO_F (0x5024 | REGS_SOUTH_SHARED)
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#define INTEL_I2C_IO_G (0x5028 | REGS_SOUTH_SHARED)
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#define INTEL_I2C_IO_H (0x502c | REGS_SOUTH_SHARED)
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#define I2C_CLOCK_DIRECTION_MASK (1 << 0)
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#define I2C_CLOCK_DIRECTION_OUT (1 << 1)
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#define I2C_CLOCK_VALUE_MASK (1 << 2)
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#define I2C_CLOCK_VALUE_OUT (1 << 3)
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#define I2C_CLOCK_VALUE_IN (1 << 4)
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#define I2C_DATA_DIRECTION_MASK (1 << 8)
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#define I2C_DATA_DIRECTION_OUT (1 << 9)
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#define I2C_DATA_VALUE_MASK (1 << 10)
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#define I2C_DATA_VALUE_OUT (1 << 11)
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#define I2C_DATA_VALUE_IN (1 << 12)
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#define I2C_RESERVED ((1 << 13) | (1 << 5))
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// TODO: on IronLake this is in the north shared block at 0x41000
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#define INTEL_VGA_DISPLAY_CONTROL 0x71400
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#define VGA_DISPLAY_DISABLED (1UL << 31)
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// LVDS panel
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#define INTEL_PANEL_STATUS 0x61200
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#define PANEL_STATUS_POWER_ON (1UL << 31)
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#define INTEL_PANEL_CONTROL 0x61204
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#define PANEL_CONTROL_POWER_TARGET_ON (1UL << 0)
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#define INTEL_PANEL_FIT_CONTROL 0x61230
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#define INTEL_PANEL_FIT_RATIOS 0x61234
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// LVDS on IronLake and up
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#define PCH_PANEL_CONTROL 0xc7200
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#define PCH_PANEL_STATUS 0xc7204
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#define PANEL_REGISTER_UNLOCK (0xabcd << 16)
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#define PCH_LVDS_DETECTED (1 << 1)
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// ring buffer commands
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#define COMMAND_NOOP 0x00
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#define COMMAND_WAIT_FOR_EVENT (0x03 << 23)
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#define COMMAND_WAIT_FOR_OVERLAY_FLIP (1 << 16)
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#define COMMAND_FLUSH (0x04 << 23)
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// overlay flip
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#define COMMAND_OVERLAY_FLIP (0x11 << 23)
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#define COMMAND_OVERLAY_CONTINUE (0 << 21)
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#define COMMAND_OVERLAY_ON (1 << 21)
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#define COMMAND_OVERLAY_OFF (2 << 21)
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#define OVERLAY_UPDATE_COEFFICIENTS 0x1
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// 2D acceleration
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#define XY_COMMAND_SOURCE_BLIT 0x54c00006
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#define XY_COMMAND_COLOR_BLIT 0x54000004
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#define XY_COMMAND_SETUP_MONO_PATTERN 0x44400007
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#define XY_COMMAND_SCANLINE_BLIT 0x49400001
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#define COMMAND_COLOR_BLIT 0x50000003
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#define COMMAND_BLIT_RGBA 0x00300000
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#define COMMAND_MODE_SOLID_PATTERN 0x80
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#define COMMAND_MODE_CMAP8 0x00
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#define COMMAND_MODE_RGB15 0x02
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#define COMMAND_MODE_RGB16 0x01
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#define COMMAND_MODE_RGB32 0x03
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// overlay
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#define INTEL_OVERLAY_UPDATE 0x30000
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#define INTEL_OVERLAY_TEST 0x30004
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#define INTEL_OVERLAY_STATUS 0x30008
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#define INTEL_OVERLAY_EXTENDED_STATUS 0x3000c
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#define INTEL_OVERLAY_GAMMA_5 0x30010
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#define INTEL_OVERLAY_GAMMA_4 0x30014
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#define INTEL_OVERLAY_GAMMA_3 0x30018
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#define INTEL_OVERLAY_GAMMA_2 0x3001c
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#define INTEL_OVERLAY_GAMMA_1 0x30020
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#define INTEL_OVERLAY_GAMMA_0 0x30024
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struct overlay_scale {
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uint32 _reserved0 : 3;
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uint32 horizontal_scale_fraction : 12;
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uint32 _reserved1 : 1;
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uint32 horizontal_downscale_factor : 3;
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uint32 _reserved2 : 1;
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uint32 vertical_scale_fraction : 12;
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};
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#define OVERLAY_FORMAT_RGB15 0x2
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#define OVERLAY_FORMAT_RGB16 0x3
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#define OVERLAY_FORMAT_RGB32 0x1
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#define OVERLAY_FORMAT_YCbCr422 0x8
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#define OVERLAY_FORMAT_YCbCr411 0x9
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#define OVERLAY_FORMAT_YCbCr420 0xc
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#define OVERLAY_MIRROR_NORMAL 0x0
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#define OVERLAY_MIRROR_HORIZONTAL 0x1
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#define OVERLAY_MIRROR_VERTICAL 0x2
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// The real overlay registers are written to using an update buffer
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struct overlay_registers {
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uint32 buffer_rgb0;
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uint32 buffer_rgb1;
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uint32 buffer_u0;
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uint32 buffer_v0;
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uint32 buffer_u1;
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uint32 buffer_v1;
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// (0x18) OSTRIDE - overlay stride
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uint16 stride_rgb;
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uint16 stride_uv;
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// (0x1c) YRGB_VPH - Y/RGB vertical phase
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uint16 vertical_phase0_rgb;
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uint16 vertical_phase1_rgb;
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// (0x20) UV_VPH - UV vertical phase
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uint16 vertical_phase0_uv;
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uint16 vertical_phase1_uv;
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// (0x24) HORZ_PH - horizontal phase
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uint16 horizontal_phase_rgb;
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uint16 horizontal_phase_uv;
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// (0x28) INIT_PHS - initial phase shift
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uint32 initial_vertical_phase0_shift_rgb0 : 4;
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uint32 initial_vertical_phase1_shift_rgb0 : 4;
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uint32 initial_horizontal_phase_shift_rgb0 : 4;
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uint32 initial_vertical_phase0_shift_uv : 4;
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uint32 initial_vertical_phase1_shift_uv : 4;
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uint32 initial_horizontal_phase_shift_uv : 4;
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uint32 _reserved0 : 8;
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// (0x2c) DWINPOS - destination window position
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uint16 window_left;
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uint16 window_top;
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// (0x30) DWINSZ - destination window size
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uint16 window_width;
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uint16 window_height;
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// (0x34) SWIDTH - source width
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uint16 source_width_rgb;
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uint16 source_width_uv;
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// (0x38) SWITDHSW - source width in 8 byte steps
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uint16 source_bytes_per_row_rgb;
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uint16 source_bytes_per_row_uv;
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uint16 source_height_rgb;
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uint16 source_height_uv;
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overlay_scale scale_rgb;
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overlay_scale scale_uv;
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// (0x48) OCLRC0 - overlay color correction 0
|
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uint32 brightness_correction : 8; // signed, -128 to 127
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uint32 _reserved1 : 10;
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uint32 contrast_correction : 9; // fixed point: 3.6 bits
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uint32 _reserved2 : 5;
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// (0x4c) OCLRC1 - overlay color correction 1
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uint32 saturation_cos_correction : 10; // fixed point: 3.7 bits
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uint32 _reserved3 : 6;
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uint32 saturation_sin_correction : 11; // signed fixed point: 3.7 bits
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uint32 _reserved4 : 5;
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// (0x50) DCLRKV - destination color key value
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uint32 color_key_blue : 8;
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uint32 color_key_green : 8;
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uint32 color_key_red : 8;
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uint32 _reserved5 : 8;
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// (0x54) DCLRKM - destination color key mask
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uint32 color_key_mask_blue : 8;
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uint32 color_key_mask_green : 8;
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uint32 color_key_mask_red : 8;
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uint32 _reserved6 : 7;
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uint32 color_key_enabled : 1;
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// (0x58) SCHRKVH - source chroma key high value
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uint32 source_chroma_key_high_red : 8;
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uint32 source_chroma_key_high_blue : 8;
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uint32 source_chroma_key_high_green : 8;
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uint32 _reserved7 : 8;
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// (0x5c) SCHRKVL - source chroma key low value
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uint32 source_chroma_key_low_red : 8;
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uint32 source_chroma_key_low_blue : 8;
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uint32 source_chroma_key_low_green : 8;
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uint32 _reserved8 : 8;
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// (0x60) SCHRKEN - source chroma key enable
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uint32 _reserved9 : 24;
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uint32 source_chroma_key_red_enabled : 1;
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uint32 source_chroma_key_blue_enabled : 1;
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uint32 source_chroma_key_green_enabled : 1;
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uint32 _reserved10 : 5;
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// (0x64) OCONFIG - overlay configuration
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uint32 _reserved11 : 3;
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uint32 color_control_output_mode : 1;
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uint32 yuv_to_rgb_bypass : 1;
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uint32 _reserved12 : 11;
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uint32 gamma2_enabled : 1;
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uint32 _reserved13 : 1;
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uint32 select_pipe : 1;
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uint32 slot_time : 8;
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uint32 _reserved14 : 5;
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// (0x68) OCOMD - overlay command
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uint32 overlay_enabled : 1;
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uint32 active_field : 1;
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uint32 active_buffer : 2;
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uint32 test_mode : 1;
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uint32 buffer_field_mode : 1;
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uint32 _reserved15 : 1;
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uint32 tv_flip_field_enabled : 1;
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uint32 _reserved16 : 1;
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uint32 tv_flip_field_parity : 1;
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uint32 source_format : 4;
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uint32 ycbcr422_order : 2;
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uint32 _reserved18 : 1;
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uint32 mirroring_mode : 2;
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uint32 _reserved19 : 13;
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uint32 _reserved20;
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uint32 start_0y;
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uint32 start_1y;
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uint32 start_0u;
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uint32 start_0v;
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uint32 start_1u;
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uint32 start_1v;
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uint32 _reserved21[6];
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#if 0
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// (0x70) AWINPOS - alpha blend window position
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uint32 awinpos;
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// (0x74) AWINSZ - alpha blend window size
|
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uint32 awinsz;
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|
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uint32 _reserved21[10];
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#endif
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// (0xa0) FASTHSCALE - fast horizontal downscale (strangely enough,
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// the next two registers switch the usual Y/RGB vs. UV order)
|
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uint16 horizontal_scale_uv;
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uint16 horizontal_scale_rgb;
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// (0xa4) UVSCALEV - vertical downscale
|
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uint16 vertical_scale_uv;
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uint16 vertical_scale_rgb;
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uint32 _reserved22[86];
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// (0x200) polyphase filter coefficients
|
|
uint16 vertical_coefficients_rgb[128];
|
|
uint16 horizontal_coefficients_rgb[128];
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|
|
|
uint32 _reserved23[64];
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|
|
// (0x500)
|
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uint16 vertical_coefficients_uv[128];
|
|
uint16 horizontal_coefficients_uv[128];
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};
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// i965 overlay support is currently realized using its 3D hardware
|
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#define INTEL_i965_OVERLAY_STATE_SIZE 36864
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#define INTEL_i965_3D_CONTEXT_SIZE 32768
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|
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inline bool
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intel_uses_physical_overlay(intel_shared_info &info)
|
|
{
|
|
return !info.device_type.InGroup(INTEL_TYPE_Gxx);
|
|
}
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|
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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];
|
|
};
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|
|
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#endif /* INTEL_EXTREME_H */
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