diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index a70a87798894..96d73208995a 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -392,13 +392,6 @@ menuconfig DRM_LEGACY
 
 if DRM_LEGACY
 
-config DRM_VIA
-	tristate "Via unichrome video cards"
-	depends on DRM && PCI
-	help
-	  Choose this option if you have a Via unichrome or compatible video
-	  chipset. If M is selected the module will be called via.
-
 endif # DRM_LEGACY
 
 config DRM_EXPORT_FOR_TESTS
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 489fadf19507..6ccb7b8f7d4f 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -142,7 +142,6 @@ obj-$(CONFIG_DRM_MGAG200) += mgag200/
 obj-$(CONFIG_DRM_V3D)  += v3d/
 obj-$(CONFIG_DRM_VC4)  += vc4/
 obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/
-obj-$(CONFIG_DRM_VIA)	+=via/
 obj-$(CONFIG_DRM_VGEM)	+= vgem/
 obj-$(CONFIG_DRM_VKMS)	+= vkms/
 obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/
diff --git a/drivers/gpu/drm/via/Makefile b/drivers/gpu/drm/via/Makefile
deleted file mode 100644
index 8b978dd51a25..000000000000
--- a/drivers/gpu/drm/via/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for the drm device driver.  This driver provides support for the
-# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
-
-via-y    := via_dri1.o
-
-obj-$(CONFIG_DRM_VIA)	+=via.o
diff --git a/drivers/gpu/drm/via/via_3d_reg.h b/drivers/gpu/drm/via/via_3d_reg.h
deleted file mode 100644
index eb848508b12b..000000000000
--- a/drivers/gpu/drm/via/via_3d_reg.h
+++ /dev/null
@@ -1,1771 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright 1998-2011 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2011 S3 Graphics, Inc. All Rights Reserved.
- */
-
-#ifndef VIA_3D_REG_H
-#define VIA_3D_REG_H
-#define HC_REG_BASE             0x0400
-
-#define HC_REG_TRANS_SPACE      0x0040
-
-#define HC_ParaN_MASK           0xffffffff
-#define HC_Para_MASK            0x00ffffff
-#define HC_SubA_MASK            0xff000000
-#define HC_SubA_SHIFT           24
-/* Transmission Setting
- */
-#define HC_REG_TRANS_SET        0x003c
-#define HC_ParaSubType_MASK     0xff000000
-#define HC_ParaType_MASK        0x00ff0000
-#define HC_ParaOS_MASK          0x0000ff00
-#define HC_ParaAdr_MASK         0x000000ff
-#define HC_ParaSubType_SHIFT    24
-#define HC_ParaType_SHIFT       16
-#define HC_ParaOS_SHIFT         8
-#define HC_ParaAdr_SHIFT        0
-
-#define HC_ParaType_CmdVdata    0x0000
-#define HC_ParaType_NotTex      0x0001
-#define HC_ParaType_Tex         0x0002
-#define HC_ParaType_Palette     0x0003
-#define HC_ParaType_PreCR       0x0010
-#define HC_ParaType_Auto        0x00fe
-#define INV_ParaType_Dummy          0x00300000
-
-/* Transmission Space
- */
-#define HC_REG_Hpara0           0x0040
-#define HC_REG_HpataAF          0x02fc
-
-/* Read
- */
-#define HC_REG_HREngSt          0x0000
-#define HC_REG_HRFIFOempty      0x0004
-#define HC_REG_HRFIFOfull       0x0008
-#define HC_REG_HRErr            0x000c
-#define HC_REG_FIFOstatus       0x0010
-/* HC_REG_HREngSt          0x0000
- */
-#define HC_HDASZC_MASK          0x00010000
-#define HC_HSGEMI_MASK          0x0000f000
-#define HC_HLGEMISt_MASK        0x00000f00
-#define HC_HCRSt_MASK           0x00000080
-#define HC_HSE0St_MASK          0x00000040
-#define HC_HSE1St_MASK          0x00000020
-#define HC_HPESt_MASK           0x00000010
-#define HC_HXESt_MASK           0x00000008
-#define HC_HBESt_MASK           0x00000004
-#define HC_HE2St_MASK           0x00000002
-#define HC_HE3St_MASK           0x00000001
-/* HC_REG_HRFIFOempty      0x0004
- */
-#define HC_HRZDempty_MASK       0x00000010
-#define HC_HRTXAempty_MASK      0x00000008
-#define HC_HRTXDempty_MASK      0x00000004
-#define HC_HWZDempty_MASK       0x00000002
-#define HC_HWCDempty_MASK       0x00000001
-/* HC_REG_HRFIFOfull       0x0008
- */
-#define HC_HRZDfull_MASK        0x00000010
-#define HC_HRTXAfull_MASK       0x00000008
-#define HC_HRTXDfull_MASK       0x00000004
-#define HC_HWZDfull_MASK        0x00000002
-#define HC_HWCDfull_MASK        0x00000001
-/* HC_REG_HRErr            0x000c
- */
-#define HC_HAGPCMErr_MASK       0x80000000
-#define HC_HAGPCMErrC_MASK      0x70000000
-/* HC_REG_FIFOstatus       0x0010
- */
-#define HC_HRFIFOATall_MASK     0x80000000
-#define HC_HRFIFOATbusy_MASK    0x40000000
-#define HC_HRATFGMDo_MASK       0x00000100
-#define HC_HRATFGMDi_MASK       0x00000080
-#define HC_HRATFRZD_MASK        0x00000040
-#define HC_HRATFRTXA_MASK       0x00000020
-#define HC_HRATFRTXD_MASK       0x00000010
-#define HC_HRATFWZD_MASK        0x00000008
-#define HC_HRATFWCD_MASK        0x00000004
-#define HC_HRATTXTAG_MASK       0x00000002
-#define HC_HRATTXCH_MASK        0x00000001
-
-/* AGP Command Setting
- */
-#define HC_SubA_HAGPBstL        0x0060
-#define HC_SubA_HAGPBendL       0x0061
-#define HC_SubA_HAGPCMNT        0x0062
-#define HC_SubA_HAGPBpL         0x0063
-#define HC_SubA_HAGPBpH         0x0064
-/* HC_SubA_HAGPCMNT        0x0062
- */
-#define HC_HAGPCMNT_MASK        0x00800000
-#define HC_HCmdErrClr_MASK      0x00400000
-#define HC_HAGPBendH_MASK       0x0000ff00
-#define HC_HAGPBstH_MASK        0x000000ff
-#define HC_HAGPBendH_SHIFT      8
-#define HC_HAGPBstH_SHIFT       0
-/* HC_SubA_HAGPBpL         0x0063
- */
-#define HC_HAGPBpL_MASK         0x00fffffc
-#define HC_HAGPBpID_MASK        0x00000003
-#define HC_HAGPBpID_PAUSE       0x00000000
-#define HC_HAGPBpID_JUMP        0x00000001
-#define HC_HAGPBpID_STOP        0x00000002
-/* HC_SubA_HAGPBpH         0x0064
- */
-#define HC_HAGPBpH_MASK         0x00ffffff
-
-/* Miscellaneous Settings
- */
-#define HC_SubA_HClipTB         0x0070
-#define HC_SubA_HClipLR         0x0071
-#define HC_SubA_HFPClipTL       0x0072
-#define HC_SubA_HFPClipBL       0x0073
-#define HC_SubA_HFPClipLL       0x0074
-#define HC_SubA_HFPClipRL       0x0075
-#define HC_SubA_HFPClipTBH      0x0076
-#define HC_SubA_HFPClipLRH      0x0077
-#define HC_SubA_HLP             0x0078
-#define HC_SubA_HLPRF           0x0079
-#define HC_SubA_HSolidCL        0x007a
-#define HC_SubA_HPixGC          0x007b
-#define HC_SubA_HSPXYOS         0x007c
-#define HC_SubA_HVertexCNT      0x007d
-
-#define HC_HClipT_MASK          0x00fff000
-#define HC_HClipT_SHIFT         12
-#define HC_HClipB_MASK          0x00000fff
-#define HC_HClipB_SHIFT         0
-#define HC_HClipL_MASK          0x00fff000
-#define HC_HClipL_SHIFT         12
-#define HC_HClipR_MASK          0x00000fff
-#define HC_HClipR_SHIFT         0
-#define HC_HFPClipBH_MASK       0x0000ff00
-#define HC_HFPClipBH_SHIFT      8
-#define HC_HFPClipTH_MASK       0x000000ff
-#define HC_HFPClipTH_SHIFT      0
-#define HC_HFPClipRH_MASK       0x0000ff00
-#define HC_HFPClipRH_SHIFT      8
-#define HC_HFPClipLH_MASK       0x000000ff
-#define HC_HFPClipLH_SHIFT      0
-#define HC_HSolidCH_MASK        0x000000ff
-#define HC_HPixGC_MASK          0x00800000
-#define HC_HSPXOS_MASK          0x00fff000
-#define HC_HSPXOS_SHIFT         12
-#define HC_HSPYOS_MASK          0x00000fff
-
-/*
- * Command A
- */
-#define HC_HCmdHeader_MASK      0xfe000000  /*0xffe00000 */
-#define HC_HE3Fire_MASK         0x00100000
-#define HC_HPMType_MASK         0x000f0000
-#define HC_HEFlag_MASK          0x0000e000
-#define HC_HShading_MASK        0x00001c00
-#define HC_HPMValidN_MASK       0x00000200
-#define HC_HPLEND_MASK          0x00000100
-#define HC_HVCycle_MASK         0x000000ff
-#define HC_HVCycle_Style_MASK   0x000000c0
-#define HC_HVCycle_ChgA_MASK    0x00000030
-#define HC_HVCycle_ChgB_MASK    0x0000000c
-#define HC_HVCycle_ChgC_MASK    0x00000003
-#define HC_HPMType_Point        0x00000000
-#define HC_HPMType_Line         0x00010000
-#define HC_HPMType_Tri          0x00020000
-#define HC_HPMType_TriWF        0x00040000
-#define HC_HEFlag_NoAA          0x00000000
-#define HC_HEFlag_ab            0x00008000
-#define HC_HEFlag_bc            0x00004000
-#define HC_HEFlag_ca            0x00002000
-#define HC_HShading_Solid       0x00000000
-#define HC_HShading_FlatA       0x00000400
-#define HC_HShading_FlatB       0x00000800
-#define HC_HShading_FlatC       0x00000c00
-#define HC_HShading_Gouraud     0x00001000
-#define HC_HVCycle_Full         0x00000000
-#define HC_HVCycle_AFP          0x00000040
-#define HC_HVCycle_One          0x000000c0
-#define HC_HVCycle_NewA         0x00000000
-#define HC_HVCycle_AA           0x00000010
-#define HC_HVCycle_AB           0x00000020
-#define HC_HVCycle_AC           0x00000030
-#define HC_HVCycle_NewB         0x00000000
-#define HC_HVCycle_BA           0x00000004
-#define HC_HVCycle_BB           0x00000008
-#define HC_HVCycle_BC           0x0000000c
-#define HC_HVCycle_NewC         0x00000000
-#define HC_HVCycle_CA           0x00000001
-#define HC_HVCycle_CB           0x00000002
-#define HC_HVCycle_CC           0x00000003
-
-/* Command B
- */
-#define HC_HLPrst_MASK          0x00010000
-#define HC_HLLastP_MASK         0x00008000
-#define HC_HVPMSK_MASK          0x00007f80
-#define HC_HBFace_MASK          0x00000040
-#define HC_H2nd1VT_MASK         0x0000003f
-#define HC_HVPMSK_X             0x00004000
-#define HC_HVPMSK_Y             0x00002000
-#define HC_HVPMSK_Z             0x00001000
-#define HC_HVPMSK_W             0x00000800
-#define HC_HVPMSK_Cd            0x00000400
-#define HC_HVPMSK_Cs            0x00000200
-#define HC_HVPMSK_S             0x00000100
-#define HC_HVPMSK_T             0x00000080
-
-/* Enable Setting
- */
-#define HC_SubA_HEnable         0x0000
-#define HC_HenForce1P_MASK      0x00800000  /* [Force 1 Pipe] */
-#define HC_HenZDCheck_MASK      0x00400000  /* [Z dirty bit settings] */
-#define HC_HenTXEnvMap_MASK     0x00200000
-#define HC_HenVertexCNT_MASK    0x00100000
-#define HC_HenCPUDAZ_MASK       0x00080000
-#define HC_HenDASZWC_MASK       0x00040000
-#define HC_HenFBCull_MASK       0x00020000
-#define HC_HenCW_MASK           0x00010000
-#define HC_HenAA_MASK           0x00008000
-#define HC_HenST_MASK           0x00004000
-#define HC_HenZT_MASK           0x00002000
-#define HC_HenZW_MASK           0x00001000
-#define HC_HenAT_MASK           0x00000800
-#define HC_HenAW_MASK           0x00000400
-#define HC_HenSP_MASK           0x00000200
-#define HC_HenLP_MASK           0x00000100
-#define HC_HenTXCH_MASK         0x00000080
-#define HC_HenTXMP_MASK         0x00000040
-#define HC_HenTXPP_MASK         0x00000020
-#define HC_HenTXTR_MASK         0x00000010
-#define HC_HenCS_MASK           0x00000008
-#define HC_HenFOG_MASK          0x00000004
-#define HC_HenABL_MASK          0x00000002
-#define HC_HenDT_MASK           0x00000001
-
-/* Z Setting
- */
-#define HC_SubA_HZWBBasL        0x0010
-#define HC_SubA_HZWBBasH        0x0011
-#define HC_SubA_HZWBType        0x0012
-#define HC_SubA_HZBiasL         0x0013
-#define HC_SubA_HZWBend         0x0014
-#define HC_SubA_HZWTMD          0x0015
-#define HC_SubA_HZWCDL          0x0016
-#define HC_SubA_HZWCTAGnum      0x0017
-#define HC_SubA_HZCYNum         0x0018
-#define HC_SubA_HZWCFire        0x0019
-/* HC_SubA_HZWBType
- */
-#define HC_HZWBType_MASK        0x00800000
-#define HC_HZBiasedWB_MASK      0x00400000
-#define HC_HZONEasFF_MASK       0x00200000
-#define HC_HZOONEasFF_MASK      0x00100000
-#define HC_HZWBFM_MASK          0x00030000
-#define HC_HZWBLoc_MASK         0x0000c000
-#define HC_HZWBPit_MASK         0x00003fff
-#define HC_HZWBFM_16            0x00000000
-#define HC_HZWBFM_32            0x00020000
-#define HC_HZWBFM_24            0x00030000
-#define HC_HZWBLoc_Local        0x00000000
-#define HC_HZWBLoc_SyS          0x00004000
-/* HC_SubA_HZWBend
- */
-#define HC_HZWBend_MASK         0x00ffe000
-#define HC_HZBiasH_MASK         0x000000ff
-#define HC_HZWBend_SHIFT        10
-/* HC_SubA_HZWTMD
- */
-#define HC_HZWTMD_MASK          0x00070000
-#define HC_HEBEBias_MASK        0x00007f00
-#define HC_HZNF_MASK            0x000000ff
-#define HC_HZWTMD_NeverPass     0x00000000
-#define HC_HZWTMD_LT            0x00010000
-#define HC_HZWTMD_EQ            0x00020000
-#define HC_HZWTMD_LE            0x00030000
-#define HC_HZWTMD_GT            0x00040000
-#define HC_HZWTMD_NE            0x00050000
-#define HC_HZWTMD_GE            0x00060000
-#define HC_HZWTMD_AllPass       0x00070000
-#define HC_HEBEBias_SHIFT       8
-/* HC_SubA_HZWCDL          0x0016
- */
-#define HC_HZWCDL_MASK          0x00ffffff
-/* HC_SubA_HZWCTAGnum      0x0017
- */
-#define HC_HZWCTAGnum_MASK      0x00ff0000
-#define HC_HZWCTAGnum_SHIFT     16
-#define HC_HZWCDH_MASK          0x000000ff
-#define HC_HZWCDH_SHIFT         0
-/* HC_SubA_HZCYNum         0x0018
- */
-#define HC_HZCYNum_MASK         0x00030000
-#define HC_HZCYNum_SHIFT        16
-#define HC_HZWCQWnum_MASK       0x00003fff
-#define HC_HZWCQWnum_SHIFT      0
-/* HC_SubA_HZWCFire        0x0019
- */
-#define HC_ZWCFire_MASK         0x00010000
-#define HC_HZWCQWnumLast_MASK   0x00003fff
-#define HC_HZWCQWnumLast_SHIFT  0
-
-/* Stencil Setting
- */
-#define HC_SubA_HSTREF          0x0023
-#define HC_SubA_HSTMD           0x0024
-/* HC_SubA_HSBFM
- */
-#define HC_HSBFM_MASK           0x00030000
-#define HC_HSBLoc_MASK          0x0000c000
-#define HC_HSBPit_MASK          0x00003fff
-/* HC_SubA_HSTREF
- */
-#define HC_HSTREF_MASK          0x00ff0000
-#define HC_HSTOPMSK_MASK        0x0000ff00
-#define HC_HSTBMSK_MASK         0x000000ff
-#define HC_HSTREF_SHIFT         16
-#define HC_HSTOPMSK_SHIFT       8
-/* HC_SubA_HSTMD
- */
-#define HC_HSTMD_MASK           0x00070000
-#define HC_HSTOPSF_MASK         0x000001c0
-#define HC_HSTOPSPZF_MASK       0x00000038
-#define HC_HSTOPSPZP_MASK       0x00000007
-#define HC_HSTMD_NeverPass      0x00000000
-#define HC_HSTMD_LT             0x00010000
-#define HC_HSTMD_EQ             0x00020000
-#define HC_HSTMD_LE             0x00030000
-#define HC_HSTMD_GT             0x00040000
-#define HC_HSTMD_NE             0x00050000
-#define HC_HSTMD_GE             0x00060000
-#define HC_HSTMD_AllPass        0x00070000
-#define HC_HSTOPSF_KEEP         0x00000000
-#define HC_HSTOPSF_ZERO         0x00000040
-#define HC_HSTOPSF_REPLACE      0x00000080
-#define HC_HSTOPSF_INCRSAT      0x000000c0
-#define HC_HSTOPSF_DECRSAT      0x00000100
-#define HC_HSTOPSF_INVERT       0x00000140
-#define HC_HSTOPSF_INCR         0x00000180
-#define HC_HSTOPSF_DECR         0x000001c0
-#define HC_HSTOPSPZF_KEEP       0x00000000
-#define HC_HSTOPSPZF_ZERO       0x00000008
-#define HC_HSTOPSPZF_REPLACE    0x00000010
-#define HC_HSTOPSPZF_INCRSAT    0x00000018
-#define HC_HSTOPSPZF_DECRSAT    0x00000020
-#define HC_HSTOPSPZF_INVERT     0x00000028
-#define HC_HSTOPSPZF_INCR       0x00000030
-#define HC_HSTOPSPZF_DECR       0x00000038
-#define HC_HSTOPSPZP_KEEP       0x00000000
-#define HC_HSTOPSPZP_ZERO       0x00000001
-#define HC_HSTOPSPZP_REPLACE    0x00000002
-#define HC_HSTOPSPZP_INCRSAT    0x00000003
-#define HC_HSTOPSPZP_DECRSAT    0x00000004
-#define HC_HSTOPSPZP_INVERT     0x00000005
-#define HC_HSTOPSPZP_INCR       0x00000006
-#define HC_HSTOPSPZP_DECR       0x00000007
-
-/* Alpha Setting
- */
-#define HC_SubA_HABBasL         0x0030
-#define HC_SubA_HABBasH         0x0031
-#define HC_SubA_HABFM           0x0032
-#define HC_SubA_HATMD           0x0033
-#define HC_SubA_HABLCsat        0x0034
-#define HC_SubA_HABLCop         0x0035
-#define HC_SubA_HABLAsat        0x0036
-#define HC_SubA_HABLAop         0x0037
-#define HC_SubA_HABLRCa         0x0038
-#define HC_SubA_HABLRFCa        0x0039
-#define HC_SubA_HABLRCbias      0x003a
-#define HC_SubA_HABLRCb         0x003b
-#define HC_SubA_HABLRFCb        0x003c
-#define HC_SubA_HABLRAa         0x003d
-#define HC_SubA_HABLRAb         0x003e
-/* HC_SubA_HABFM
- */
-#define HC_HABFM_MASK           0x00030000
-#define HC_HABLoc_MASK          0x0000c000
-#define HC_HABPit_MASK          0x000007ff
-/* HC_SubA_HATMD
- */
-#define HC_HATMD_MASK           0x00000700
-#define HC_HATREF_MASK          0x000000ff
-#define HC_HATMD_NeverPass      0x00000000
-#define HC_HATMD_LT             0x00000100
-#define HC_HATMD_EQ             0x00000200
-#define HC_HATMD_LE             0x00000300
-#define HC_HATMD_GT             0x00000400
-#define HC_HATMD_NE             0x00000500
-#define HC_HATMD_GE             0x00000600
-#define HC_HATMD_AllPass        0x00000700
-/* HC_SubA_HABLCsat
- */
-#define HC_HABLCsat_MASK        0x00010000
-#define HC_HABLCa_MASK          0x0000fc00
-#define HC_HABLCa_C_MASK        0x0000c000
-#define HC_HABLCa_OPC_MASK      0x00003c00
-#define HC_HABLFCa_MASK         0x000003f0
-#define HC_HABLFCa_C_MASK       0x00000300
-#define HC_HABLFCa_OPC_MASK     0x000000f0
-#define HC_HABLCbias_MASK       0x0000000f
-#define HC_HABLCbias_C_MASK     0x00000008
-#define HC_HABLCbias_OPC_MASK   0x00000007
-/*-- Define the input color.
- */
-#define HC_XC_Csrc              0x00000000
-#define HC_XC_Cdst              0x00000001
-#define HC_XC_Asrc              0x00000002
-#define HC_XC_Adst              0x00000003
-#define HC_XC_Fog               0x00000004
-#define HC_XC_HABLRC            0x00000005
-#define HC_XC_minSrcDst         0x00000006
-#define HC_XC_maxSrcDst         0x00000007
-#define HC_XC_mimAsrcInvAdst    0x00000008
-#define HC_XC_OPC               0x00000000
-#define HC_XC_InvOPC            0x00000010
-#define HC_XC_OPCp5             0x00000020
-/*-- Define the input Alpha
- */
-#define HC_XA_OPA               0x00000000
-#define HC_XA_InvOPA            0x00000010
-#define HC_XA_OPAp5             0x00000020
-#define HC_XA_0                 0x00000000
-#define HC_XA_Asrc              0x00000001
-#define HC_XA_Adst              0x00000002
-#define HC_XA_Fog               0x00000003
-#define HC_XA_minAsrcFog        0x00000004
-#define HC_XA_minAsrcAdst       0x00000005
-#define HC_XA_maxAsrcFog        0x00000006
-#define HC_XA_maxAsrcAdst       0x00000007
-#define HC_XA_HABLRA            0x00000008
-#define HC_XA_minAsrcInvAdst    0x00000008
-#define HC_XA_HABLFRA           0x00000009
-/*--
- */
-#define HC_HABLCa_OPC           (HC_XC_OPC << 10)
-#define HC_HABLCa_InvOPC        (HC_XC_InvOPC << 10)
-#define HC_HABLCa_OPCp5         (HC_XC_OPCp5 << 10)
-#define HC_HABLCa_Csrc          (HC_XC_Csrc << 10)
-#define HC_HABLCa_Cdst          (HC_XC_Cdst << 10)
-#define HC_HABLCa_Asrc          (HC_XC_Asrc << 10)
-#define HC_HABLCa_Adst          (HC_XC_Adst << 10)
-#define HC_HABLCa_Fog           (HC_XC_Fog << 10)
-#define HC_HABLCa_HABLRCa       (HC_XC_HABLRC << 10)
-#define HC_HABLCa_minSrcDst     (HC_XC_minSrcDst << 10)
-#define HC_HABLCa_maxSrcDst     (HC_XC_maxSrcDst << 10)
-#define HC_HABLFCa_OPC              (HC_XC_OPC << 4)
-#define HC_HABLFCa_InvOPC           (HC_XC_InvOPC << 4)
-#define HC_HABLFCa_OPCp5            (HC_XC_OPCp5 << 4)
-#define HC_HABLFCa_Csrc             (HC_XC_Csrc << 4)
-#define HC_HABLFCa_Cdst             (HC_XC_Cdst << 4)
-#define HC_HABLFCa_Asrc             (HC_XC_Asrc << 4)
-#define HC_HABLFCa_Adst             (HC_XC_Adst << 4)
-#define HC_HABLFCa_Fog              (HC_XC_Fog << 4)
-#define HC_HABLFCa_HABLRCa          (HC_XC_HABLRC << 4)
-#define HC_HABLFCa_minSrcDst        (HC_XC_minSrcDst << 4)
-#define HC_HABLFCa_maxSrcDst        (HC_XC_maxSrcDst << 4)
-#define HC_HABLFCa_mimAsrcInvAdst   (HC_XC_mimAsrcInvAdst << 4)
-#define HC_HABLCbias_HABLRCbias 0x00000000
-#define HC_HABLCbias_Asrc       0x00000001
-#define HC_HABLCbias_Adst       0x00000002
-#define HC_HABLCbias_Fog        0x00000003
-#define HC_HABLCbias_Cin        0x00000004
-/* HC_SubA_HABLCop         0x0035
- */
-#define HC_HABLdot_MASK         0x00010000
-#define HC_HABLCop_MASK         0x00004000
-#define HC_HABLCb_MASK          0x00003f00
-#define HC_HABLCb_C_MASK        0x00003000
-#define HC_HABLCb_OPC_MASK      0x00000f00
-#define HC_HABLFCb_MASK         0x000000fc
-#define HC_HABLFCb_C_MASK       0x000000c0
-#define HC_HABLFCb_OPC_MASK     0x0000003c
-#define HC_HABLCshift_MASK      0x00000003
-#define HC_HABLCb_OPC           (HC_XC_OPC << 8)
-#define HC_HABLCb_InvOPC        (HC_XC_InvOPC << 8)
-#define HC_HABLCb_OPCp5         (HC_XC_OPCp5 << 8)
-#define HC_HABLCb_Csrc          (HC_XC_Csrc << 8)
-#define HC_HABLCb_Cdst          (HC_XC_Cdst << 8)
-#define HC_HABLCb_Asrc          (HC_XC_Asrc << 8)
-#define HC_HABLCb_Adst          (HC_XC_Adst << 8)
-#define HC_HABLCb_Fog           (HC_XC_Fog << 8)
-#define HC_HABLCb_HABLRCa       (HC_XC_HABLRC << 8)
-#define HC_HABLCb_minSrcDst     (HC_XC_minSrcDst << 8)
-#define HC_HABLCb_maxSrcDst     (HC_XC_maxSrcDst << 8)
-#define HC_HABLFCb_OPC              (HC_XC_OPC << 2)
-#define HC_HABLFCb_InvOPC           (HC_XC_InvOPC << 2)
-#define HC_HABLFCb_OPCp5            (HC_XC_OPCp5 << 2)
-#define HC_HABLFCb_Csrc             (HC_XC_Csrc << 2)
-#define HC_HABLFCb_Cdst             (HC_XC_Cdst << 2)
-#define HC_HABLFCb_Asrc             (HC_XC_Asrc << 2)
-#define HC_HABLFCb_Adst             (HC_XC_Adst << 2)
-#define HC_HABLFCb_Fog              (HC_XC_Fog << 2)
-#define HC_HABLFCb_HABLRCb          (HC_XC_HABLRC << 2)
-#define HC_HABLFCb_minSrcDst        (HC_XC_minSrcDst << 2)
-#define HC_HABLFCb_maxSrcDst        (HC_XC_maxSrcDst << 2)
-#define HC_HABLFCb_mimAsrcInvAdst   (HC_XC_mimAsrcInvAdst << 2)
-/* HC_SubA_HABLAsat        0x0036
- */
-#define HC_HABLAsat_MASK        0x00010000
-#define HC_HABLAa_MASK          0x0000fc00
-#define HC_HABLAa_A_MASK        0x0000c000
-#define HC_HABLAa_OPA_MASK      0x00003c00
-#define HC_HABLFAa_MASK         0x000003f0
-#define HC_HABLFAa_A_MASK       0x00000300
-#define HC_HABLFAa_OPA_MASK     0x000000f0
-#define HC_HABLAbias_MASK       0x0000000f
-#define HC_HABLAbias_A_MASK     0x00000008
-#define HC_HABLAbias_OPA_MASK   0x00000007
-#define HC_HABLAa_OPA           (HC_XA_OPA << 10)
-#define HC_HABLAa_InvOPA        (HC_XA_InvOPA << 10)
-#define HC_HABLAa_OPAp5         (HC_XA_OPAp5 << 10)
-#define HC_HABLAa_0             (HC_XA_0 << 10)
-#define HC_HABLAa_Asrc          (HC_XA_Asrc << 10)
-#define HC_HABLAa_Adst          (HC_XA_Adst << 10)
-#define HC_HABLAa_Fog           (HC_XA_Fog << 10)
-#define HC_HABLAa_minAsrcFog    (HC_XA_minAsrcFog << 10)
-#define HC_HABLAa_minAsrcAdst   (HC_XA_minAsrcAdst << 10)
-#define HC_HABLAa_maxAsrcFog    (HC_XA_maxAsrcFog << 10)
-#define HC_HABLAa_maxAsrcAdst   (HC_XA_maxAsrcAdst << 10)
-#define HC_HABLAa_HABLRA        (HC_XA_HABLRA << 10)
-#define HC_HABLFAa_OPA          (HC_XA_OPA << 4)
-#define HC_HABLFAa_InvOPA       (HC_XA_InvOPA << 4)
-#define HC_HABLFAa_OPAp5        (HC_XA_OPAp5 << 4)
-#define HC_HABLFAa_0            (HC_XA_0 << 4)
-#define HC_HABLFAa_Asrc         (HC_XA_Asrc << 4)
-#define HC_HABLFAa_Adst         (HC_XA_Adst << 4)
-#define HC_HABLFAa_Fog          (HC_XA_Fog << 4)
-#define HC_HABLFAa_minAsrcFog   (HC_XA_minAsrcFog << 4)
-#define HC_HABLFAa_minAsrcAdst  (HC_XA_minAsrcAdst << 4)
-#define HC_HABLFAa_maxAsrcFog   (HC_XA_maxAsrcFog << 4)
-#define HC_HABLFAa_maxAsrcAdst  (HC_XA_maxAsrcAdst << 4)
-#define HC_HABLFAa_minAsrcInvAdst   (HC_XA_minAsrcInvAdst << 4)
-#define HC_HABLFAa_HABLFRA          (HC_XA_HABLFRA << 4)
-#define HC_HABLAbias_HABLRAbias 0x00000000
-#define HC_HABLAbias_Asrc       0x00000001
-#define HC_HABLAbias_Adst       0x00000002
-#define HC_HABLAbias_Fog        0x00000003
-#define HC_HABLAbias_Aaa        0x00000004
-/* HC_SubA_HABLAop         0x0037
- */
-#define HC_HABLAop_MASK         0x00004000
-#define HC_HABLAb_MASK          0x00003f00
-#define HC_HABLAb_OPA_MASK      0x00000f00
-#define HC_HABLFAb_MASK         0x000000fc
-#define HC_HABLFAb_OPA_MASK     0x0000003c
-#define HC_HABLAshift_MASK      0x00000003
-#define HC_HABLAb_OPA           (HC_XA_OPA << 8)
-#define HC_HABLAb_InvOPA        (HC_XA_InvOPA << 8)
-#define HC_HABLAb_OPAp5         (HC_XA_OPAp5 << 8)
-#define HC_HABLAb_0             (HC_XA_0 << 8)
-#define HC_HABLAb_Asrc          (HC_XA_Asrc << 8)
-#define HC_HABLAb_Adst          (HC_XA_Adst << 8)
-#define HC_HABLAb_Fog           (HC_XA_Fog << 8)
-#define HC_HABLAb_minAsrcFog    (HC_XA_minAsrcFog << 8)
-#define HC_HABLAb_minAsrcAdst   (HC_XA_minAsrcAdst << 8)
-#define HC_HABLAb_maxAsrcFog    (HC_XA_maxAsrcFog << 8)
-#define HC_HABLAb_maxAsrcAdst   (HC_XA_maxAsrcAdst << 8)
-#define HC_HABLAb_HABLRA        (HC_XA_HABLRA << 8)
-#define HC_HABLFAb_OPA          (HC_XA_OPA << 2)
-#define HC_HABLFAb_InvOPA       (HC_XA_InvOPA << 2)
-#define HC_HABLFAb_OPAp5        (HC_XA_OPAp5 << 2)
-#define HC_HABLFAb_0            (HC_XA_0 << 2)
-#define HC_HABLFAb_Asrc         (HC_XA_Asrc << 2)
-#define HC_HABLFAb_Adst         (HC_XA_Adst << 2)
-#define HC_HABLFAb_Fog          (HC_XA_Fog << 2)
-#define HC_HABLFAb_minAsrcFog   (HC_XA_minAsrcFog << 2)
-#define HC_HABLFAb_minAsrcAdst  (HC_XA_minAsrcAdst << 2)
-#define HC_HABLFAb_maxAsrcFog   (HC_XA_maxAsrcFog << 2)
-#define HC_HABLFAb_maxAsrcAdst  (HC_XA_maxAsrcAdst << 2)
-#define HC_HABLFAb_minAsrcInvAdst   (HC_XA_minAsrcInvAdst << 2)
-#define HC_HABLFAb_HABLFRA          (HC_XA_HABLFRA << 2)
-/* HC_SubA_HABLRAa         0x003d
- */
-#define HC_HABLRAa_MASK         0x00ff0000
-#define HC_HABLRFAa_MASK        0x0000ff00
-#define HC_HABLRAbias_MASK      0x000000ff
-#define HC_HABLRAa_SHIFT        16
-#define HC_HABLRFAa_SHIFT       8
-/* HC_SubA_HABLRAb         0x003e
- */
-#define HC_HABLRAb_MASK         0x0000ff00
-#define HC_HABLRFAb_MASK        0x000000ff
-#define HC_HABLRAb_SHIFT        8
-
-/* Destination Setting
- */
-#define HC_SubA_HDBBasL         0x0040
-#define HC_SubA_HDBBasH         0x0041
-#define HC_SubA_HDBFM           0x0042
-#define HC_SubA_HFBBMSKL        0x0043
-#define HC_SubA_HROP            0x0044
-/* HC_SubA_HDBFM           0x0042
- */
-#define HC_HDBFM_MASK           0x001f0000
-#define HC_HDBLoc_MASK          0x0000c000
-#define HC_HDBPit_MASK          0x00003fff
-#define HC_HDBFM_RGB555         0x00000000
-#define HC_HDBFM_RGB565         0x00010000
-#define HC_HDBFM_ARGB4444       0x00020000
-#define HC_HDBFM_ARGB1555       0x00030000
-#define HC_HDBFM_BGR555         0x00040000
-#define HC_HDBFM_BGR565         0x00050000
-#define HC_HDBFM_ABGR4444       0x00060000
-#define HC_HDBFM_ABGR1555       0x00070000
-#define HC_HDBFM_ARGB0888       0x00080000
-#define HC_HDBFM_ARGB8888       0x00090000
-#define HC_HDBFM_ABGR0888       0x000a0000
-#define HC_HDBFM_ABGR8888       0x000b0000
-#define HC_HDBLoc_Local         0x00000000
-#define HC_HDBLoc_Sys           0x00004000
-/* HC_SubA_HROP            0x0044
- */
-#define HC_HROP_MASK            0x00000f00
-#define HC_HFBBMSKH_MASK        0x000000ff
-#define HC_HROP_BLACK           0x00000000
-#define HC_HROP_DPon            0x00000100
-#define HC_HROP_DPna            0x00000200
-#define HC_HROP_Pn              0x00000300
-#define HC_HROP_PDna            0x00000400
-#define HC_HROP_Dn              0x00000500
-#define HC_HROP_DPx             0x00000600
-#define HC_HROP_DPan            0x00000700
-#define HC_HROP_DPa             0x00000800
-#define HC_HROP_DPxn            0x00000900
-#define HC_HROP_D               0x00000a00
-#define HC_HROP_DPno            0x00000b00
-#define HC_HROP_P               0x00000c00
-#define HC_HROP_PDno            0x00000d00
-#define HC_HROP_DPo             0x00000e00
-#define HC_HROP_WHITE           0x00000f00
-
-/* Fog Setting
- */
-#define HC_SubA_HFogLF          0x0050
-#define HC_SubA_HFogCL          0x0051
-#define HC_SubA_HFogCH          0x0052
-#define HC_SubA_HFogStL         0x0053
-#define HC_SubA_HFogStH         0x0054
-#define HC_SubA_HFogOOdMF       0x0055
-#define HC_SubA_HFogOOdEF       0x0056
-#define HC_SubA_HFogEndL        0x0057
-#define HC_SubA_HFogDenst       0x0058
-/* HC_SubA_FogLF           0x0050
- */
-#define HC_FogLF_MASK           0x00000010
-#define HC_FogEq_MASK           0x00000008
-#define HC_FogMD_MASK           0x00000007
-#define HC_FogMD_LocalFog        0x00000000
-#define HC_FogMD_LinearFog       0x00000002
-#define HC_FogMD_ExponentialFog  0x00000004
-#define HC_FogMD_Exponential2Fog 0x00000005
-/* #define HC_FogMD_FogTable       0x00000003 */
-
-/* HC_SubA_HFogDenst        0x0058
- */
-#define HC_FogDenst_MASK        0x001fff00
-#define HC_FogEndL_MASK         0x000000ff
-
-/* Texture subtype definitions
- */
-#define HC_SubType_Samp0        0x00000020
-#define HC_SubType_Samp1        0x00000021
-
-
-/* Texture subtype definitions
- */
-#define HC_SubType_Tex0         0x00000000
-#define HC_SubType_Tex1         0x00000001
-#define HC_SubType_TexGeneral   0x000000fe
-
-/* Attribute of texture n
- */
-#define HC_SubA_HTXnL0BasL      0x0000
-#define HC_SubA_HTXnL1BasL      0x0001
-#define HC_SubA_HTXnL2BasL      0x0002
-#define HC_SubA_HTXnL3BasL      0x0003
-#define HC_SubA_HTXnL4BasL      0x0004
-#define HC_SubA_HTXnL5BasL      0x0005
-#define HC_SubA_HTXnL6BasL      0x0006
-#define HC_SubA_HTXnL7BasL      0x0007
-#define HC_SubA_HTXnL8BasL      0x0008
-#define HC_SubA_HTXnL9BasL      0x0009
-#define HC_SubA_HTXnLaBasL      0x000a
-#define HC_SubA_HTXnLbBasL      0x000b
-#define HC_SubA_HTXnLcBasL      0x000c
-#define HC_SubA_HTXnLdBasL      0x000d
-#define HC_SubA_HTXnLeBasL      0x000e
-#define HC_SubA_HTXnLfBasL      0x000f
-#define HC_SubA_HTXnL10BasL     0x0010
-#define HC_SubA_HTXnL11BasL     0x0011
-#define HC_SubA_HTXnL012BasH    0x0020
-#define HC_SubA_HTXnL345BasH    0x0021
-#define HC_SubA_HTXnL678BasH    0x0022
-#define HC_SubA_HTXnL9abBasH    0x0023
-#define HC_SubA_HTXnLcdeBasH    0x0024
-#define HC_SubA_HTXnLf1011BasH  0x0025
-#define HC_SubA_HTXnL0Pit       0x002b
-#define HC_SubA_HTXnL1Pit       0x002c
-#define HC_SubA_HTXnL2Pit       0x002d
-#define HC_SubA_HTXnL3Pit       0x002e
-#define HC_SubA_HTXnL4Pit       0x002f
-#define HC_SubA_HTXnL5Pit       0x0030
-#define HC_SubA_HTXnL6Pit       0x0031
-#define HC_SubA_HTXnL7Pit       0x0032
-#define HC_SubA_HTXnL8Pit       0x0033
-#define HC_SubA_HTXnL9Pit       0x0034
-#define HC_SubA_HTXnLaPit       0x0035
-#define HC_SubA_HTXnLbPit       0x0036
-#define HC_SubA_HTXnLcPit       0x0037
-#define HC_SubA_HTXnLdPit       0x0038
-#define HC_SubA_HTXnLePit       0x0039
-#define HC_SubA_HTXnLfPit       0x003a
-#define HC_SubA_HTXnL10Pit      0x003b
-#define HC_SubA_HTXnL11Pit      0x003c
-#define HC_SubA_HTXnL0_5WE      0x004b
-#define HC_SubA_HTXnL6_bWE      0x004c
-#define HC_SubA_HTXnLc_11WE     0x004d
-#define HC_SubA_HTXnL0_5HE      0x0051
-#define HC_SubA_HTXnL6_bHE      0x0052
-#define HC_SubA_HTXnLc_11HE     0x0053
-#define HC_SubA_HTXnL0OS        0x0077
-#define HC_SubA_HTXnTB          0x0078
-#define HC_SubA_HTXnMPMD        0x0079
-#define HC_SubA_HTXnCLODu       0x007a
-#define HC_SubA_HTXnFM          0x007b
-#define HC_SubA_HTXnTRCH        0x007c
-#define HC_SubA_HTXnTRCL        0x007d
-#define HC_SubA_HTXnTBC         0x007e
-#define HC_SubA_HTXnTRAH        0x007f
-#define HC_SubA_HTXnTBLCsat     0x0080
-#define HC_SubA_HTXnTBLCop      0x0081
-#define HC_SubA_HTXnTBLMPfog    0x0082
-#define HC_SubA_HTXnTBLAsat     0x0083
-#define HC_SubA_HTXnTBLRCa      0x0085
-#define HC_SubA_HTXnTBLRCb      0x0086
-#define HC_SubA_HTXnTBLRCc      0x0087
-#define HC_SubA_HTXnTBLRCbias   0x0088
-#define HC_SubA_HTXnTBLRAa      0x0089
-#define HC_SubA_HTXnTBLRFog     0x008a
-#define HC_SubA_HTXnBumpM00     0x0090
-#define HC_SubA_HTXnBumpM01     0x0091
-#define HC_SubA_HTXnBumpM10     0x0092
-#define HC_SubA_HTXnBumpM11     0x0093
-#define HC_SubA_HTXnLScale      0x0094
-
-#define HC_SubA_HTXSMD             0x0000
-#define HC_SubA_HTXYUV2RGB1        0x0001
-#define HC_SubA_HTXYUV2RGB2        0x0002
-#define HC_SubA_HTXYUV2RGB3        0x0003
-#define HTXYUV2RGB4BT601           (1<<23)
-#define HTXYUV2RGB4BT709           (1<<22)
-/* HC_SubA_HTXnL012BasH    0x0020
- */
-#define HC_HTXnL0BasH_MASK      0x000000ff
-#define HC_HTXnL1BasH_MASK      0x0000ff00
-#define HC_HTXnL2BasH_MASK      0x00ff0000
-#define HC_HTXnL1BasH_SHIFT     8
-#define HC_HTXnL2BasH_SHIFT     16
-/* HC_SubA_HTXnL345BasH    0x0021
- */
-#define HC_HTXnL3BasH_MASK      0x000000ff
-#define HC_HTXnL4BasH_MASK      0x0000ff00
-#define HC_HTXnL5BasH_MASK      0x00ff0000
-#define HC_HTXnL4BasH_SHIFT     8
-#define HC_HTXnL5BasH_SHIFT     16
-/* HC_SubA_HTXnL678BasH    0x0022
- */
-#define HC_HTXnL6BasH_MASK      0x000000ff
-#define HC_HTXnL7BasH_MASK      0x0000ff00
-#define HC_HTXnL8BasH_MASK      0x00ff0000
-#define HC_HTXnL7BasH_SHIFT     8
-#define HC_HTXnL8BasH_SHIFT     16
-/* HC_SubA_HTXnL9abBasH    0x0023
- */
-#define HC_HTXnL9BasH_MASK      0x000000ff
-#define HC_HTXnLaBasH_MASK      0x0000ff00
-#define HC_HTXnLbBasH_MASK      0x00ff0000
-#define HC_HTXnLaBasH_SHIFT     8
-#define HC_HTXnLbBasH_SHIFT     16
-/* HC_SubA_HTXnLcdeBasH    0x0024
- */
-#define HC_HTXnLcBasH_MASK      0x000000ff
-#define HC_HTXnLdBasH_MASK      0x0000ff00
-#define HC_HTXnLeBasH_MASK      0x00ff0000
-#define HC_HTXnLdBasH_SHIFT     8
-#define HC_HTXnLeBasH_SHIFT     16
-/* HC_SubA_HTXnLcdeBasH    0x0025
- */
-#define HC_HTXnLfBasH_MASK      0x000000ff
-#define HC_HTXnL10BasH_MASK      0x0000ff00
-#define HC_HTXnL11BasH_MASK      0x00ff0000
-#define HC_HTXnL10BasH_SHIFT     8
-#define HC_HTXnL11BasH_SHIFT     16
-/* HC_SubA_HTXnL0Pit       0x002b
- */
-#define HC_HTXnLnPit_MASK       0x00003fff
-#define HC_HTXnEnPit_MASK       0x00080000
-#define HC_HTXnLnPitE_MASK      0x00f00000
-#define HC_HTXnLnPitE_SHIFT     20
-/* HC_SubA_HTXnL0_5WE      0x004b
- */
-#define HC_HTXnL0WE_MASK        0x0000000f
-#define HC_HTXnL1WE_MASK        0x000000f0
-#define HC_HTXnL2WE_MASK        0x00000f00
-#define HC_HTXnL3WE_MASK        0x0000f000
-#define HC_HTXnL4WE_MASK        0x000f0000
-#define HC_HTXnL5WE_MASK        0x00f00000
-#define HC_HTXnL1WE_SHIFT       4
-#define HC_HTXnL2WE_SHIFT       8
-#define HC_HTXnL3WE_SHIFT       12
-#define HC_HTXnL4WE_SHIFT       16
-#define HC_HTXnL5WE_SHIFT       20
-/* HC_SubA_HTXnL6_bWE      0x004c
- */
-#define HC_HTXnL6WE_MASK        0x0000000f
-#define HC_HTXnL7WE_MASK        0x000000f0
-#define HC_HTXnL8WE_MASK        0x00000f00
-#define HC_HTXnL9WE_MASK        0x0000f000
-#define HC_HTXnLaWE_MASK        0x000f0000
-#define HC_HTXnLbWE_MASK        0x00f00000
-#define HC_HTXnL7WE_SHIFT       4
-#define HC_HTXnL8WE_SHIFT       8
-#define HC_HTXnL9WE_SHIFT       12
-#define HC_HTXnLaWE_SHIFT       16
-#define HC_HTXnLbWE_SHIFT       20
-/* HC_SubA_HTXnLc_11WE      0x004d
- */
-#define HC_HTXnLcWE_MASK        0x0000000f
-#define HC_HTXnLdWE_MASK        0x000000f0
-#define HC_HTXnLeWE_MASK        0x00000f00
-#define HC_HTXnLfWE_MASK        0x0000f000
-#define HC_HTXnL10WE_MASK       0x000f0000
-#define HC_HTXnL11WE_MASK       0x00f00000
-#define HC_HTXnLdWE_SHIFT       4
-#define HC_HTXnLeWE_SHIFT       8
-#define HC_HTXnLfWE_SHIFT       12
-#define HC_HTXnL10WE_SHIFT      16
-#define HC_HTXnL11WE_SHIFT      20
-/* HC_SubA_HTXnL0_5HE      0x0051
- */
-#define HC_HTXnL0HE_MASK        0x0000000f
-#define HC_HTXnL1HE_MASK        0x000000f0
-#define HC_HTXnL2HE_MASK        0x00000f00
-#define HC_HTXnL3HE_MASK        0x0000f000
-#define HC_HTXnL4HE_MASK        0x000f0000
-#define HC_HTXnL5HE_MASK        0x00f00000
-#define HC_HTXnL1HE_SHIFT       4
-#define HC_HTXnL2HE_SHIFT       8
-#define HC_HTXnL3HE_SHIFT       12
-#define HC_HTXnL4HE_SHIFT       16
-#define HC_HTXnL5HE_SHIFT       20
-/* HC_SubA_HTXnL6_bHE      0x0052
- */
-#define HC_HTXnL6HE_MASK        0x0000000f
-#define HC_HTXnL7HE_MASK        0x000000f0
-#define HC_HTXnL8HE_MASK        0x00000f00
-#define HC_HTXnL9HE_MASK        0x0000f000
-#define HC_HTXnLaHE_MASK        0x000f0000
-#define HC_HTXnLbHE_MASK        0x00f00000
-#define HC_HTXnL7HE_SHIFT       4
-#define HC_HTXnL8HE_SHIFT       8
-#define HC_HTXnL9HE_SHIFT       12
-#define HC_HTXnLaHE_SHIFT       16
-#define HC_HTXnLbHE_SHIFT       20
-/* HC_SubA_HTXnLc_11HE      0x0053
- */
-#define HC_HTXnLcHE_MASK        0x0000000f
-#define HC_HTXnLdHE_MASK        0x000000f0
-#define HC_HTXnLeHE_MASK        0x00000f00
-#define HC_HTXnLfHE_MASK        0x0000f000
-#define HC_HTXnL10HE_MASK       0x000f0000
-#define HC_HTXnL11HE_MASK       0x00f00000
-#define HC_HTXnLdHE_SHIFT       4
-#define HC_HTXnLeHE_SHIFT       8
-#define HC_HTXnLfHE_SHIFT       12
-#define HC_HTXnL10HE_SHIFT      16
-#define HC_HTXnL11HE_SHIFT      20
-/* HC_SubA_HTXnL0OS        0x0077
- */
-#define HC_HTXnL0OS_MASK        0x003ff000
-#define HC_HTXnLVmax_MASK       0x00000fc0
-#define HC_HTXnLVmin_MASK       0x0000003f
-#define HC_HTXnL0OS_SHIFT       12
-#define HC_HTXnLVmax_SHIFT      6
-/* HC_SubA_HTXnTB          0x0078
- */
-#define HC_HTXnTB_MASK          0x00f00000
-#define HC_HTXnFLSe_MASK        0x0000e000
-#define HC_HTXnFLSs_MASK        0x00001c00
-#define HC_HTXnFLTe_MASK        0x00000380
-#define HC_HTXnFLTs_MASK        0x00000070
-#define HC_HTXnFLDs_MASK        0x0000000f
-#define HC_HTXnTB_NoTB          0x00000000
-#define HC_HTXnTB_TBC_S         0x00100000
-#define HC_HTXnTB_TBC_T         0x00200000
-#define HC_HTXnTB_TB_S          0x00400000
-#define HC_HTXnTB_TB_T          0x00800000
-#define HC_HTXnFLSe_Nearest     0x00000000
-#define HC_HTXnFLSe_Linear      0x00002000
-#define HC_HTXnFLSe_NonLinear   0x00004000
-#define HC_HTXnFLSe_Sharp       0x00008000
-#define HC_HTXnFLSe_Flat_Gaussian_Cubic 0x0000c000
-#define HC_HTXnFLSs_Nearest     0x00000000
-#define HC_HTXnFLSs_Linear      0x00000400
-#define HC_HTXnFLSs_NonLinear   0x00000800
-#define HC_HTXnFLSs_Flat_Gaussian_Cubic 0x00001800
-#define HC_HTXnFLTe_Nearest     0x00000000
-#define HC_HTXnFLTe_Linear      0x00000080
-#define HC_HTXnFLTe_NonLinear   0x00000100
-#define HC_HTXnFLTe_Sharp       0x00000180
-#define HC_HTXnFLTe_Flat_Gaussian_Cubic 0x00000300
-#define HC_HTXnFLTs_Nearest     0x00000000
-#define HC_HTXnFLTs_Linear      0x00000010
-#define HC_HTXnFLTs_NonLinear   0x00000020
-#define HC_HTXnFLTs_Flat_Gaussian_Cubic 0x00000060
-#define HC_HTXnFLDs_Tex0        0x00000000
-#define HC_HTXnFLDs_Nearest     0x00000001
-#define HC_HTXnFLDs_Linear      0x00000002
-#define HC_HTXnFLDs_NonLinear   0x00000003
-#define HC_HTXnFLDs_Dither      0x00000004
-#define HC_HTXnFLDs_ConstLOD    0x00000005
-#define HC_HTXnFLDs_Ani         0x00000006
-#define HC_HTXnFLDs_AniDither   0x00000007
-/* HC_SubA_HTXnMPMD        0x0079
- */
-#define HC_HTXnMPMD_SMASK       0x00070000
-#define HC_HTXnMPMD_TMASK       0x00380000
-#define HC_HTXnLODDTf_MASK      0x00000007
-#define HC_HTXnXY2ST_MASK       0x00000008
-#define HC_HTXnMPMD_Tsingle     0x00000000
-#define HC_HTXnMPMD_Tclamp      0x00080000
-#define HC_HTXnMPMD_Trepeat     0x00100000
-#define HC_HTXnMPMD_Tmirror     0x00180000
-#define HC_HTXnMPMD_Twrap       0x00200000
-#define HC_HTXnMPMD_Ssingle     0x00000000
-#define HC_HTXnMPMD_Sclamp      0x00010000
-#define HC_HTXnMPMD_Srepeat     0x00020000
-#define HC_HTXnMPMD_Smirror     0x00030000
-#define HC_HTXnMPMD_Swrap       0x00040000
-/* HC_SubA_HTXnCLODu       0x007a
- */
-#define HC_HTXnCLODu_MASK       0x000ffc00
-#define HC_HTXnCLODd_MASK       0x000003ff
-#define HC_HTXnCLODu_SHIFT      10
-/* HC_SubA_HTXnFM          0x007b
- */
-#define HC_HTXnFM_MASK          0x00ff0000
-#define HC_HTXnLoc_MASK         0x00000003
-#define HC_HTXnFM_INDEX         0x00000000
-#define HC_HTXnFM_Intensity     0x00080000
-#define HC_HTXnFM_Lum           0x00100000
-#define HC_HTXnFM_Alpha         0x00180000
-#define HC_HTXnFM_DX            0x00280000
-#define HC_HTXnFM_YUV           0x00300000
-#define HC_HTXnFM_ARGB16        0x00880000
-#define HC_HTXnFM_ARGB32        0x00980000
-#define HC_HTXnFM_ABGR16        0x00a80000
-#define HC_HTXnFM_ABGR32        0x00b80000
-#define HC_HTXnFM_RGBA16        0x00c80000
-#define HC_HTXnFM_RGBA32        0x00d80000
-#define HC_HTXnFM_BGRA16        0x00e80000
-#define HC_HTXnFM_BGRA32        0x00f80000
-#define HC_HTXnFM_BUMPMAP       0x00380000
-#define HC_HTXnFM_Index1        (HC_HTXnFM_INDEX     | 0x00000000)
-#define HC_HTXnFM_Index2        (HC_HTXnFM_INDEX     | 0x00010000)
-#define HC_HTXnFM_Index4        (HC_HTXnFM_INDEX     | 0x00020000)
-#define HC_HTXnFM_Index8        (HC_HTXnFM_INDEX     | 0x00030000)
-#define HC_HTXnFM_T1            (HC_HTXnFM_Intensity | 0x00000000)
-#define HC_HTXnFM_T2            (HC_HTXnFM_Intensity | 0x00010000)
-#define HC_HTXnFM_T4            (HC_HTXnFM_Intensity | 0x00020000)
-#define HC_HTXnFM_T8            (HC_HTXnFM_Intensity | 0x00030000)
-#define HC_HTXnFM_L1            (HC_HTXnFM_Lum       | 0x00000000)
-#define HC_HTXnFM_L2            (HC_HTXnFM_Lum       | 0x00010000)
-#define HC_HTXnFM_L4            (HC_HTXnFM_Lum       | 0x00020000)
-#define HC_HTXnFM_L8            (HC_HTXnFM_Lum       | 0x00030000)
-#define HC_HTXnFM_AL44          (HC_HTXnFM_Lum       | 0x00040000)
-#define HC_HTXnFM_AL88          (HC_HTXnFM_Lum       | 0x00050000)
-#define HC_HTXnFM_A1            (HC_HTXnFM_Alpha     | 0x00000000)
-#define HC_HTXnFM_A2            (HC_HTXnFM_Alpha     | 0x00010000)
-#define HC_HTXnFM_A4            (HC_HTXnFM_Alpha     | 0x00020000)
-#define HC_HTXnFM_A8            (HC_HTXnFM_Alpha     | 0x00030000)
-#define HC_HTXnFM_DX1           (HC_HTXnFM_DX        | 0x00010000)
-#define HC_HTXnFM_DX23          (HC_HTXnFM_DX        | 0x00020000)
-#define HC_HTXnFM_DX45          (HC_HTXnFM_DX        | 0x00030000)
-/* YUV package mode */
-#define HC_HTXnFM_YUY2          (HC_HTXnFM_YUV           | 0x00000000)
-/* YUV planner mode */
-#define HC_HTXnFM_YV12          (HC_HTXnFM_YUV           | 0x00040000)
-/* YUV planner mode */
-#define HC_HTXnFM_IYUV          (HC_HTXnFM_YUV           | 0x00040000)
-#define HC_HTXnFM_RGB555        (HC_HTXnFM_ARGB16    | 0x00000000)
-#define HC_HTXnFM_RGB565        (HC_HTXnFM_ARGB16    | 0x00010000)
-#define HC_HTXnFM_ARGB1555      (HC_HTXnFM_ARGB16    | 0x00020000)
-#define HC_HTXnFM_ARGB4444      (HC_HTXnFM_ARGB16    | 0x00030000)
-#define HC_HTXnFM_ARGB0888      (HC_HTXnFM_ARGB32    | 0x00000000)
-#define HC_HTXnFM_ARGB8888      (HC_HTXnFM_ARGB32    | 0x00010000)
-#define HC_HTXnFM_BGR555        (HC_HTXnFM_ABGR16    | 0x00000000)
-#define HC_HTXnFM_BGR565        (HC_HTXnFM_ABGR16    | 0x00010000)
-#define HC_HTXnFM_ABGR1555      (HC_HTXnFM_ABGR16    | 0x00020000)
-#define HC_HTXnFM_ABGR4444      (HC_HTXnFM_ABGR16    | 0x00030000)
-#define HC_HTXnFM_ABGR0888      (HC_HTXnFM_ABGR32    | 0x00000000)
-#define HC_HTXnFM_ABGR8888      (HC_HTXnFM_ABGR32    | 0x00010000)
-#define HC_HTXnFM_RGBA5550      (HC_HTXnFM_RGBA16    | 0x00000000)
-#define HC_HTXnFM_RGBA5551      (HC_HTXnFM_RGBA16    | 0x00020000)
-#define HC_HTXnFM_RGBA4444      (HC_HTXnFM_RGBA16    | 0x00030000)
-#define HC_HTXnFM_RGBA8880      (HC_HTXnFM_RGBA32    | 0x00000000)
-#define HC_HTXnFM_RGBA8888      (HC_HTXnFM_RGBA32    | 0x00010000)
-#define HC_HTXnFM_BGRA5550      (HC_HTXnFM_BGRA16    | 0x00000000)
-#define HC_HTXnFM_BGRA5551      (HC_HTXnFM_BGRA16    | 0x00020000)
-#define HC_HTXnFM_BGRA4444      (HC_HTXnFM_BGRA16    | 0x00030000)
-#define HC_HTXnFM_BGRA8880      (HC_HTXnFM_BGRA32    | 0x00000000)
-#define HC_HTXnFM_BGRA8888      (HC_HTXnFM_BGRA32    | 0x00010000)
-#define HC_HTXnFM_VU88          (HC_HTXnFM_BUMPMAP   | 0x00000000)
-#define HC_HTXnFM_LVU655        (HC_HTXnFM_BUMPMAP   | 0x00010000)
-#define HC_HTXnFM_LVU888        (HC_HTXnFM_BUMPMAP   | 0x00020000)
-#define HC_HTXnLoc_Local        0x00000000
-#define HC_HTXnLoc_Sys          0x00000002
-#define HC_HTXnLoc_AGP          0x00000003
-
-/* Video Texture */
-#define HC_HTXnYUV2RGBMode_RGB          0x00000000
-#define HC_HTXnYUV2RGBMode_SDTV         0x00000001
-#define HC_HTXnYUV2RGBMode_HDTV         0x00000002
-#define HC_HTXnYUV2RGBMode_TABLE        0x00000003
-
-/* HC_SubA_HTXnTRAH        0x007f
- */
-#define HC_HTXnTRAH_MASK        0x00ff0000
-#define HC_HTXnTRAL_MASK        0x0000ff00
-#define HC_HTXnTBA_MASK         0x000000ff
-#define HC_HTXnTRAH_SHIFT       16
-#define HC_HTXnTRAL_SHIFT       8
-/* HC_SubA_HTXnTBLCsat     0x0080
- *-- Define the input texture.
- */
-#define HC_XTC_TOPC             0x00000000
-#define HC_XTC_InvTOPC          0x00000010
-#define HC_XTC_TOPCp5           0x00000020
-#define HC_XTC_Cbias            0x00000000
-#define HC_XTC_InvCbias         0x00000010
-#define HC_XTC_0                0x00000000
-#define HC_XTC_Dif              0x00000001
-#define HC_XTC_Spec             0x00000002
-#define HC_XTC_Tex              0x00000003
-#define HC_XTC_Cur              0x00000004
-#define HC_XTC_Adif             0x00000005
-#define HC_XTC_Fog              0x00000006
-#define HC_XTC_Atex             0x00000007
-#define HC_XTC_Acur             0x00000008
-#define HC_XTC_HTXnTBLRC        0x00000009
-#define HC_XTC_Ctexnext         0x0000000a
-/*--
- */
-#define HC_HTXnTBLCsat_MASK     0x00800000
-#define HC_HTXnTBLCa_MASK       0x000fc000
-#define HC_HTXnTBLCb_MASK       0x00001f80
-#define HC_HTXnTBLCc_MASK       0x0000003f
-#define HC_HTXnTBLCa_TOPC       (HC_XTC_TOPC << 14)
-#define HC_HTXnTBLCa_InvTOPC    (HC_XTC_InvTOPC << 14)
-#define HC_HTXnTBLCa_TOPCp5     (HC_XTC_TOPCp5 << 14)
-#define HC_HTXnTBLCa_0          (HC_XTC_0 << 14)
-#define HC_HTXnTBLCa_Dif        (HC_XTC_Dif << 14)
-#define HC_HTXnTBLCa_Spec       (HC_XTC_Spec << 14)
-#define HC_HTXnTBLCa_Tex        (HC_XTC_Tex << 14)
-#define HC_HTXnTBLCa_Cur        (HC_XTC_Cur << 14)
-#define HC_HTXnTBLCa_Adif       (HC_XTC_Adif << 14)
-#define HC_HTXnTBLCa_Fog        (HC_XTC_Fog << 14)
-#define HC_HTXnTBLCa_Atex       (HC_XTC_Atex << 14)
-#define HC_HTXnTBLCa_Acur       (HC_XTC_Acur << 14)
-#define HC_HTXnTBLCa_HTXnTBLRC  (HC_XTC_HTXnTBLRC << 14)
-#define HC_HTXnTBLCa_Ctexnext   (HC_XTC_Ctexnext << 14)
-#define HC_HTXnTBLCb_TOPC       (HC_XTC_TOPC << 7)
-#define HC_HTXnTBLCb_InvTOPC    (HC_XTC_InvTOPC << 7)
-#define HC_HTXnTBLCb_TOPCp5     (HC_XTC_TOPCp5 << 7)
-#define HC_HTXnTBLCb_0          (HC_XTC_0 << 7)
-#define HC_HTXnTBLCb_Dif        (HC_XTC_Dif << 7)
-#define HC_HTXnTBLCb_Spec       (HC_XTC_Spec << 7)
-#define HC_HTXnTBLCb_Tex        (HC_XTC_Tex << 7)
-#define HC_HTXnTBLCb_Cur        (HC_XTC_Cur << 7)
-#define HC_HTXnTBLCb_Adif       (HC_XTC_Adif << 7)
-#define HC_HTXnTBLCb_Fog        (HC_XTC_Fog << 7)
-#define HC_HTXnTBLCb_Atex       (HC_XTC_Atex << 7)
-#define HC_HTXnTBLCb_Acur       (HC_XTC_Acur << 7)
-#define HC_HTXnTBLCb_HTXnTBLRC  (HC_XTC_HTXnTBLRC << 7)
-#define HC_HTXnTBLCb_Ctexnext   (HC_XTC_Ctexnext << 7)
-#define HC_HTXnTBLCc_TOPC       (HC_XTC_TOPC << 0)
-#define HC_HTXnTBLCc_InvTOPC    (HC_XTC_InvTOPC << 0)
-#define HC_HTXnTBLCc_TOPCp5     (HC_XTC_TOPCp5 << 0)
-#define HC_HTXnTBLCc_0          (HC_XTC_0 << 0)
-#define HC_HTXnTBLCc_Dif        (HC_XTC_Dif << 0)
-#define HC_HTXnTBLCc_Spec       (HC_XTC_Spec << 0)
-#define HC_HTXnTBLCc_Tex        (HC_XTC_Tex << 0)
-#define HC_HTXnTBLCc_Cur        (HC_XTC_Cur << 0)
-#define HC_HTXnTBLCc_Adif       (HC_XTC_Adif << 0)
-#define HC_HTXnTBLCc_Fog        (HC_XTC_Fog << 0)
-#define HC_HTXnTBLCc_Atex       (HC_XTC_Atex << 0)
-#define HC_HTXnTBLCc_Acur       (HC_XTC_Acur << 0)
-#define HC_HTXnTBLCc_HTXnTBLRC  (HC_XTC_HTXnTBLRC << 0)
-#define HC_HTXnTBLCc_Ctexnext   (HC_XTC_Ctexnext << 0)
-/* HC_SubA_HTXnTBLCop      0x0081
- */
-#define HC_HTXnTBLdot_MASK      0x00c00000
-#define HC_HTXnTBLCop_MASK      0x00380000
-#define HC_HTXnTBLCbias_MASK    0x0007c000
-#define HC_HTXnTBLCshift_MASK   0x00001800
-#define HC_HTXnTBLAop_MASK      0x00000380
-#define HC_HTXnTBLAbias_MASK    0x00000078
-#define HC_HTXnTBLAshift_MASK   0x00000003
-#define HC_HTXnTBLCop_Add       0x00000000
-#define HC_HTXnTBLCop_Sub       0x00080000
-#define HC_HTXnTBLCop_Min       0x00100000
-#define HC_HTXnTBLCop_Max       0x00180000
-#define HC_HTXnTBLCop_Mask      0x00200000
-#define HC_HTXnTBLCbias_Cbias           (HC_XTC_Cbias << 14)
-#define HC_HTXnTBLCbias_InvCbias        (HC_XTC_InvCbias << 14)
-#define HC_HTXnTBLCbias_0               (HC_XTC_0 << 14)
-#define HC_HTXnTBLCbias_Dif             (HC_XTC_Dif << 14)
-#define HC_HTXnTBLCbias_Spec            (HC_XTC_Spec << 14)
-#define HC_HTXnTBLCbias_Tex             (HC_XTC_Tex << 14)
-#define HC_HTXnTBLCbias_Cur             (HC_XTC_Cur << 14)
-#define HC_HTXnTBLCbias_Adif            (HC_XTC_Adif << 14)
-#define HC_HTXnTBLCbias_Fog             (HC_XTC_Fog << 14)
-#define HC_HTXnTBLCbias_Atex            (HC_XTC_Atex << 14)
-#define HC_HTXnTBLCbias_Acur            (HC_XTC_Acur << 14)
-#define HC_HTXnTBLCbias_HTXnTBLRC       (HC_XTC_HTXnTBLRC << 14)
-#define HC_HTXnTBLCshift_1      0x00000000
-#define HC_HTXnTBLCshift_2      0x00000800
-#define HC_HTXnTBLCshift_No     0x00001000
-#define HC_HTXnTBLCshift_DotP   0x00001800
-/*=* John Sheng [2003.7.18] texture combine *=*/
-#define HC_HTXnTBLDOT3   0x00080000
-#define HC_HTXnTBLDOT4   0x000C0000
-
-#define HC_HTXnTBLAop_Add       0x00000000
-#define HC_HTXnTBLAop_Sub       0x00000080
-#define HC_HTXnTBLAop_Min       0x00000100
-#define HC_HTXnTBLAop_Max       0x00000180
-#define HC_HTXnTBLAop_Mask      0x00000200
-#define HC_HTXnTBLAbias_Inv             0x00000040
-#define HC_HTXnTBLAbias_Adif            0x00000000
-#define HC_HTXnTBLAbias_Fog             0x00000008
-#define HC_HTXnTBLAbias_Acur            0x00000010
-#define HC_HTXnTBLAbias_HTXnTBLRAbias   0x00000018
-#define HC_HTXnTBLAbias_Atex            0x00000020
-#define HC_HTXnTBLAshift_1      0x00000000
-#define HC_HTXnTBLAshift_2      0x00000001
-#define HC_HTXnTBLAshift_No     0x00000002
-/* #define HC_HTXnTBLAshift_DotP   0x00000003 */
-/* HC_SubA_HTXnTBLMPFog    0x0082
- */
-#define HC_HTXnTBLMPfog_MASK    0x00e00000
-#define HC_HTXnTBLMPfog_0       0x00000000
-#define HC_HTXnTBLMPfog_Adif    0x00200000
-#define HC_HTXnTBLMPfog_Fog     0x00400000
-#define HC_HTXnTBLMPfog_Atex    0x00600000
-#define HC_HTXnTBLMPfog_Acur    0x00800000
-#define HC_HTXnTBLMPfog_GHTXnTBLRFog    0x00a00000
-/* HC_SubA_HTXnTBLAsat     0x0083
- *-- Define the texture alpha input.
- */
-#define HC_XTA_TOPA             0x00000000
-#define HC_XTA_InvTOPA          0x00000008
-#define HC_XTA_TOPAp5           0x00000010
-#define HC_XTA_Adif             0x00000000
-#define HC_XTA_Fog              0x00000001
-#define HC_XTA_Acur             0x00000002
-#define HC_XTA_HTXnTBLRA        0x00000003
-#define HC_XTA_Atex             0x00000004
-#define HC_XTA_Atexnext         0x00000005
-/*--
- */
-#define HC_HTXnTBLAsat_MASK     0x00800000
-#define HC_HTXnTBLAMB_MASK      0x00700000
-#define HC_HTXnTBLAa_MASK       0x0007c000
-#define HC_HTXnTBLAb_MASK       0x00000f80
-#define HC_HTXnTBLAc_MASK       0x0000001f
-#define HC_HTXnTBLAMB_SHIFT     20
-#define HC_HTXnTBLAa_TOPA       (HC_XTA_TOPA << 14)
-#define HC_HTXnTBLAa_InvTOPA    (HC_XTA_InvTOPA << 14)
-#define HC_HTXnTBLAa_TOPAp5     (HC_XTA_TOPAp5 << 14)
-#define HC_HTXnTBLAa_Adif       (HC_XTA_Adif << 14)
-#define HC_HTXnTBLAa_Fog        (HC_XTA_Fog << 14)
-#define HC_HTXnTBLAa_Acur       (HC_XTA_Acur << 14)
-#define HC_HTXnTBLAa_HTXnTBLRA  (HC_XTA_HTXnTBLRA << 14)
-#define HC_HTXnTBLAa_Atex       (HC_XTA_Atex << 14)
-#define HC_HTXnTBLAa_Atexnext   (HC_XTA_Atexnext << 14)
-#define HC_HTXnTBLAb_TOPA       (HC_XTA_TOPA << 7)
-#define HC_HTXnTBLAb_InvTOPA    (HC_XTA_InvTOPA << 7)
-#define HC_HTXnTBLAb_TOPAp5     (HC_XTA_TOPAp5 << 7)
-#define HC_HTXnTBLAb_Adif       (HC_XTA_Adif << 7)
-#define HC_HTXnTBLAb_Fog        (HC_XTA_Fog << 7)
-#define HC_HTXnTBLAb_Acur       (HC_XTA_Acur << 7)
-#define HC_HTXnTBLAb_HTXnTBLRA  (HC_XTA_HTXnTBLRA << 7)
-#define HC_HTXnTBLAb_Atex       (HC_XTA_Atex << 7)
-#define HC_HTXnTBLAb_Atexnext   (HC_XTA_Atexnext << 7)
-#define HC_HTXnTBLAc_TOPA       (HC_XTA_TOPA << 0)
-#define HC_HTXnTBLAc_InvTOPA    (HC_XTA_InvTOPA << 0)
-#define HC_HTXnTBLAc_TOPAp5     (HC_XTA_TOPAp5 << 0)
-#define HC_HTXnTBLAc_Adif       (HC_XTA_Adif << 0)
-#define HC_HTXnTBLAc_Fog        (HC_XTA_Fog << 0)
-#define HC_HTXnTBLAc_Acur       (HC_XTA_Acur << 0)
-#define HC_HTXnTBLAc_HTXnTBLRA  (HC_XTA_HTXnTBLRA << 0)
-#define HC_HTXnTBLAc_Atex       (HC_XTA_Atex << 0)
-#define HC_HTXnTBLAc_Atexnext   (HC_XTA_Atexnext << 0)
-/* HC_SubA_HTXnTBLRAa      0x0089
- */
-#define HC_HTXnTBLRAa_MASK      0x00ff0000
-#define HC_HTXnTBLRAb_MASK      0x0000ff00
-#define HC_HTXnTBLRAc_MASK      0x000000ff
-#define HC_HTXnTBLRAa_SHIFT     16
-#define HC_HTXnTBLRAb_SHIFT     8
-#define HC_HTXnTBLRAc_SHIFT     0
-/* HC_SubA_HTXnTBLRFog     0x008a
- */
-#define HC_HTXnTBLRFog_MASK     0x0000ff00
-#define HC_HTXnTBLRAbias_MASK   0x000000ff
-#define HC_HTXnTBLRFog_SHIFT    8
-#define HC_HTXnTBLRAbias_SHIFT  0
-/* HC_SubA_HTXnLScale      0x0094
- */
-#define HC_HTXnLScale_MASK      0x0007fc00
-#define HC_HTXnLOff_MASK        0x000001ff
-#define HC_HTXnLScale_SHIFT     10
-/* HC_SubA_HTXSMD          0x0000
- */
-#define HC_HTXSMD_MASK          0x00000080
-#define HC_HTXTMD_MASK          0x00000040
-#define HC_HTXNum_MASK          0x00000038
-#define HC_HTXTRMD_MASK         0x00000006
-#define HC_HTXCHCLR_MASK        0x00000001
-#define HC_HTXNum_SHIFT         3
-
-/* Texture Palette n
- */
-#define HC_SubType_TexPalette0  0x00000000
-#define HC_SubType_TexPalette1  0x00000001
-#define HC_SubType_FogTable     0x00000010
-#define HC_SubType_Stipple      0x00000014
-/* HC_SubA_TexPalette0     0x0000
- */
-#define HC_HTPnA_MASK           0xff000000
-#define HC_HTPnR_MASK           0x00ff0000
-#define HC_HTPnG_MASK           0x0000ff00
-#define HC_HTPnB_MASK           0x000000ff
-/* HC_SubA_FogTable        0x0010
- */
-#define HC_HFPn3_MASK           0xff000000
-#define HC_HFPn2_MASK           0x00ff0000
-#define HC_HFPn1_MASK           0x0000ff00
-#define HC_HFPn_MASK            0x000000ff
-#define HC_HFPn3_SHIFT          24
-#define HC_HFPn2_SHIFT          16
-#define HC_HFPn1_SHIFT          8
-
-/* Auto Testing & Security
- */
-#define HC_SubA_HenFIFOAT       0x0000
-#define HC_SubA_HFBDrawFirst    0x0004
-#define HC_SubA_HFBBasL         0x0005
-#define HC_SubA_HFBDst          0x0006
-/* HC_SubA_HenFIFOAT       0x0000
- */
-#define HC_HenFIFOAT_MASK       0x00000020
-#define HC_HenGEMILock_MASK     0x00000010
-#define HC_HenFBASwap_MASK      0x00000008
-#define HC_HenOT_MASK           0x00000004
-#define HC_HenCMDQ_MASK         0x00000002
-#define HC_HenTXCTSU_MASK       0x00000001
-/* HC_SubA_HFBDrawFirst    0x0004
- */
-#define HC_HFBDrawFirst_MASK    0x00000800
-#define HC_HFBQueue_MASK        0x00000400
-#define HC_HFBLock_MASK         0x00000200
-#define HC_HEOF_MASK            0x00000100
-#define HC_HFBBasH_MASK         0x000000ff
-
-/* GEMI Setting
- */
-#define HC_SubA_HTArbRCM        0x0008
-#define HC_SubA_HTArbRZ         0x000a
-#define HC_SubA_HTArbWZ         0x000b
-#define HC_SubA_HTArbRTX        0x000c
-#define HC_SubA_HTArbRCW        0x000d
-#define HC_SubA_HTArbE2         0x000e
-#define HC_SubA_HArbRQCM        0x0010
-#define HC_SubA_HArbWQCM        0x0011
-#define HC_SubA_HGEMITout       0x0020
-#define HC_SubA_HFthRTXD        0x0040
-#define HC_SubA_HFthRTXA        0x0044
-#define HC_SubA_HCMDQstL        0x0050
-#define HC_SubA_HCMDQendL       0x0051
-#define HC_SubA_HCMDQLen        0x0052
-/* HC_SubA_HTArbRCM        0x0008
- */
-#define HC_HTArbRCM_MASK        0x0000ffff
-/* HC_SubA_HTArbRZ         0x000a
- */
-#define HC_HTArbRZ_MASK         0x0000ffff
-/* HC_SubA_HTArbWZ         0x000b
- */
-#define HC_HTArbWZ_MASK         0x0000ffff
-/* HC_SubA_HTArbRTX        0x000c
- */
-#define HC_HTArbRTX_MASK        0x0000ffff
-/* HC_SubA_HTArbRCW        0x000d
- */
-#define HC_HTArbRCW_MASK        0x0000ffff
-/* HC_SubA_HTArbE2         0x000e
- */
-#define HC_HTArbE2_MASK         0x0000ffff
-/* HC_SubA_HArbRQCM        0x0010
- */
-#define HC_HTArbRQCM_MASK       0x0000ffff
-/* HC_SubA_HArbWQCM        0x0011
- */
-#define HC_HArbWQCM_MASK        0x0000ffff
-/* HC_SubA_HGEMITout       0x0020
- */
-#define HC_HGEMITout_MASK       0x000f0000
-#define HC_HNPArbZC_MASK        0x0000ffff
-#define HC_HGEMITout_SHIFT      16
-/* HC_SubA_HFthRTXD        0x0040
- */
-#define HC_HFthRTXD_MASK        0x00ff0000
-#define HC_HFthRZD_MASK         0x0000ff00
-#define HC_HFthWZD_MASK         0x000000ff
-#define HC_HFthRTXD_SHIFT       16
-#define HC_HFthRZD_SHIFT        8
-/* HC_SubA_HFthRTXA        0x0044
- */
-#define HC_HFthRTXA_MASK        0x000000ff
-
-/****************************************************************************
- * Define the Halcyon Internal register access constants. For simulator only.
- ***************************************************************************/
-#define HC_SIMA_HAGPBstL        0x0000
-#define HC_SIMA_HAGPBendL       0x0001
-#define HC_SIMA_HAGPCMNT        0x0002
-#define HC_SIMA_HAGPBpL         0x0003
-#define HC_SIMA_HAGPBpH         0x0004
-#define HC_SIMA_HClipTB         0x0005
-#define HC_SIMA_HClipLR         0x0006
-#define HC_SIMA_HFPClipTL       0x0007
-#define HC_SIMA_HFPClipBL       0x0008
-#define HC_SIMA_HFPClipLL       0x0009
-#define HC_SIMA_HFPClipRL       0x000a
-#define HC_SIMA_HFPClipTBH      0x000b
-#define HC_SIMA_HFPClipLRH      0x000c
-#define HC_SIMA_HLP             0x000d
-#define HC_SIMA_HLPRF           0x000e
-#define HC_SIMA_HSolidCL        0x000f
-#define HC_SIMA_HPixGC          0x0010
-#define HC_SIMA_HSPXYOS         0x0011
-#define HC_SIMA_HCmdA           0x0012
-#define HC_SIMA_HCmdB           0x0013
-#define HC_SIMA_HEnable         0x0014
-#define HC_SIMA_HZWBBasL        0x0015
-#define HC_SIMA_HZWBBasH        0x0016
-#define HC_SIMA_HZWBType        0x0017
-#define HC_SIMA_HZBiasL         0x0018
-#define HC_SIMA_HZWBend         0x0019
-#define HC_SIMA_HZWTMD          0x001a
-#define HC_SIMA_HZWCDL          0x001b
-#define HC_SIMA_HZWCTAGnum      0x001c
-#define HC_SIMA_HZCYNum         0x001d
-#define HC_SIMA_HZWCFire        0x001e
-/* #define HC_SIMA_HSBBasL         0x001d */
-/* #define HC_SIMA_HSBBasH         0x001e */
-/* #define HC_SIMA_HSBFM           0x001f */
-#define HC_SIMA_HSTREF          0x0020
-#define HC_SIMA_HSTMD           0x0021
-#define HC_SIMA_HABBasL         0x0022
-#define HC_SIMA_HABBasH         0x0023
-#define HC_SIMA_HABFM           0x0024
-#define HC_SIMA_HATMD           0x0025
-#define HC_SIMA_HABLCsat        0x0026
-#define HC_SIMA_HABLCop         0x0027
-#define HC_SIMA_HABLAsat        0x0028
-#define HC_SIMA_HABLAop         0x0029
-#define HC_SIMA_HABLRCa         0x002a
-#define HC_SIMA_HABLRFCa        0x002b
-#define HC_SIMA_HABLRCbias      0x002c
-#define HC_SIMA_HABLRCb         0x002d
-#define HC_SIMA_HABLRFCb        0x002e
-#define HC_SIMA_HABLRAa         0x002f
-#define HC_SIMA_HABLRAb         0x0030
-#define HC_SIMA_HDBBasL         0x0031
-#define HC_SIMA_HDBBasH         0x0032
-#define HC_SIMA_HDBFM           0x0033
-#define HC_SIMA_HFBBMSKL        0x0034
-#define HC_SIMA_HROP            0x0035
-#define HC_SIMA_HFogLF          0x0036
-#define HC_SIMA_HFogCL          0x0037
-#define HC_SIMA_HFogCH          0x0038
-#define HC_SIMA_HFogStL         0x0039
-#define HC_SIMA_HFogStH         0x003a
-#define HC_SIMA_HFogOOdMF       0x003b
-#define HC_SIMA_HFogOOdEF       0x003c
-#define HC_SIMA_HFogEndL        0x003d
-#define HC_SIMA_HFogDenst       0x003e
-/*---- start of texture 0 setting ----
- */
-#define HC_SIMA_HTX0L0BasL      0x0040
-#define HC_SIMA_HTX0L1BasL      0x0041
-#define HC_SIMA_HTX0L2BasL      0x0042
-#define HC_SIMA_HTX0L3BasL      0x0043
-#define HC_SIMA_HTX0L4BasL      0x0044
-#define HC_SIMA_HTX0L5BasL      0x0045
-#define HC_SIMA_HTX0L6BasL      0x0046
-#define HC_SIMA_HTX0L7BasL      0x0047
-#define HC_SIMA_HTX0L8BasL      0x0048
-#define HC_SIMA_HTX0L9BasL      0x0049
-#define HC_SIMA_HTX0LaBasL      0x004a
-#define HC_SIMA_HTX0LbBasL      0x004b
-#define HC_SIMA_HTX0LcBasL      0x004c
-#define HC_SIMA_HTX0LdBasL      0x004d
-#define HC_SIMA_HTX0LeBasL      0x004e
-#define HC_SIMA_HTX0LfBasL      0x004f
-#define HC_SIMA_HTX0L10BasL     0x0050
-#define HC_SIMA_HTX0L11BasL     0x0051
-#define HC_SIMA_HTX0L012BasH    0x0052
-#define HC_SIMA_HTX0L345BasH    0x0053
-#define HC_SIMA_HTX0L678BasH    0x0054
-#define HC_SIMA_HTX0L9abBasH    0x0055
-#define HC_SIMA_HTX0LcdeBasH    0x0056
-#define HC_SIMA_HTX0Lf1011BasH  0x0057
-#define HC_SIMA_HTX0L0Pit       0x0058
-#define HC_SIMA_HTX0L1Pit       0x0059
-#define HC_SIMA_HTX0L2Pit       0x005a
-#define HC_SIMA_HTX0L3Pit       0x005b
-#define HC_SIMA_HTX0L4Pit       0x005c
-#define HC_SIMA_HTX0L5Pit       0x005d
-#define HC_SIMA_HTX0L6Pit       0x005e
-#define HC_SIMA_HTX0L7Pit       0x005f
-#define HC_SIMA_HTX0L8Pit       0x0060
-#define HC_SIMA_HTX0L9Pit       0x0061
-#define HC_SIMA_HTX0LaPit       0x0062
-#define HC_SIMA_HTX0LbPit       0x0063
-#define HC_SIMA_HTX0LcPit       0x0064
-#define HC_SIMA_HTX0LdPit       0x0065
-#define HC_SIMA_HTX0LePit       0x0066
-#define HC_SIMA_HTX0LfPit       0x0067
-#define HC_SIMA_HTX0L10Pit      0x0068
-#define HC_SIMA_HTX0L11Pit      0x0069
-#define HC_SIMA_HTX0L0_5WE      0x006a
-#define HC_SIMA_HTX0L6_bWE      0x006b
-#define HC_SIMA_HTX0Lc_11WE     0x006c
-#define HC_SIMA_HTX0L0_5HE      0x006d
-#define HC_SIMA_HTX0L6_bHE      0x006e
-#define HC_SIMA_HTX0Lc_11HE     0x006f
-#define HC_SIMA_HTX0L0OS        0x0070
-#define HC_SIMA_HTX0TB          0x0071
-#define HC_SIMA_HTX0MPMD        0x0072
-#define HC_SIMA_HTX0CLODu       0x0073
-#define HC_SIMA_HTX0FM          0x0074
-#define HC_SIMA_HTX0TRCH        0x0075
-#define HC_SIMA_HTX0TRCL        0x0076
-#define HC_SIMA_HTX0TBC         0x0077
-#define HC_SIMA_HTX0TRAH        0x0078
-#define HC_SIMA_HTX0TBLCsat     0x0079
-#define HC_SIMA_HTX0TBLCop      0x007a
-#define HC_SIMA_HTX0TBLMPfog    0x007b
-#define HC_SIMA_HTX0TBLAsat     0x007c
-#define HC_SIMA_HTX0TBLRCa      0x007d
-#define HC_SIMA_HTX0TBLRCb      0x007e
-#define HC_SIMA_HTX0TBLRCc      0x007f
-#define HC_SIMA_HTX0TBLRCbias   0x0080
-#define HC_SIMA_HTX0TBLRAa      0x0081
-#define HC_SIMA_HTX0TBLRFog     0x0082
-#define HC_SIMA_HTX0BumpM00     0x0083
-#define HC_SIMA_HTX0BumpM01     0x0084
-#define HC_SIMA_HTX0BumpM10     0x0085
-#define HC_SIMA_HTX0BumpM11     0x0086
-#define HC_SIMA_HTX0LScale      0x0087
-/*---- end of texture 0 setting ----      0x008f
- */
-#define HC_SIMA_TX0TX1_OFF      0x0050
-/*---- start of texture 1 setting ----
- */
-#define HC_SIMA_HTX1L0BasL       (HC_SIMA_HTX0L0BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L1BasL       (HC_SIMA_HTX0L1BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L2BasL       (HC_SIMA_HTX0L2BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L3BasL       (HC_SIMA_HTX0L3BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L4BasL       (HC_SIMA_HTX0L4BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L5BasL       (HC_SIMA_HTX0L5BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L6BasL       (HC_SIMA_HTX0L6BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L7BasL       (HC_SIMA_HTX0L7BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L8BasL       (HC_SIMA_HTX0L8BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L9BasL       (HC_SIMA_HTX0L9BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LaBasL       (HC_SIMA_HTX0LaBasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LbBasL       (HC_SIMA_HTX0LbBasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LcBasL       (HC_SIMA_HTX0LcBasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LdBasL       (HC_SIMA_HTX0LdBasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LeBasL       (HC_SIMA_HTX0LeBasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LfBasL       (HC_SIMA_HTX0LfBasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L10BasL      (HC_SIMA_HTX0L10BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L11BasL      (HC_SIMA_HTX0L11BasL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L012BasH     (HC_SIMA_HTX0L012BasH + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L345BasH     (HC_SIMA_HTX0L345BasH + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L678BasH     (HC_SIMA_HTX0L678BasH + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L9abBasH     (HC_SIMA_HTX0L9abBasH + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LcdeBasH     (HC_SIMA_HTX0LcdeBasH + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1Lf1011BasH   (HC_SIMA_HTX0Lf1011BasH + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L0Pit        (HC_SIMA_HTX0L0Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L1Pit        (HC_SIMA_HTX0L1Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L2Pit        (HC_SIMA_HTX0L2Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L3Pit        (HC_SIMA_HTX0L3Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L4Pit        (HC_SIMA_HTX0L4Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L5Pit        (HC_SIMA_HTX0L5Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L6Pit        (HC_SIMA_HTX0L6Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L7Pit        (HC_SIMA_HTX0L7Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L8Pit        (HC_SIMA_HTX0L8Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L9Pit        (HC_SIMA_HTX0L9Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LaPit        (HC_SIMA_HTX0LaPit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LbPit        (HC_SIMA_HTX0LbPit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LcPit        (HC_SIMA_HTX0LcPit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LdPit        (HC_SIMA_HTX0LdPit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LePit        (HC_SIMA_HTX0LePit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LfPit        (HC_SIMA_HTX0LfPit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L10Pit       (HC_SIMA_HTX0L10Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L11Pit       (HC_SIMA_HTX0L11Pit + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L0_5WE       (HC_SIMA_HTX0L0_5WE + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L6_bWE       (HC_SIMA_HTX0L6_bWE + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1Lc_11WE      (HC_SIMA_HTX0Lc_11WE + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L0_5HE       (HC_SIMA_HTX0L0_5HE + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L6_bHE       (HC_SIMA_HTX0L6_bHE + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1Lc_11HE      (HC_SIMA_HTX0Lc_11HE + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1L0OS         (HC_SIMA_HTX0L0OS + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TB           (HC_SIMA_HTX0TB + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1MPMD         (HC_SIMA_HTX0MPMD + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1CLODu        (HC_SIMA_HTX0CLODu + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1FM           (HC_SIMA_HTX0FM + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TRCH         (HC_SIMA_HTX0TRCH + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TRCL         (HC_SIMA_HTX0TRCL + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TBC          (HC_SIMA_HTX0TBC + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TRAH         (HC_SIMA_HTX0TRAH + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LTC          (HC_SIMA_HTX0LTC + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LTA          (HC_SIMA_HTX0LTA + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TBLCsat      (HC_SIMA_HTX0TBLCsat + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TBLCop       (HC_SIMA_HTX0TBLCop + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TBLMPfog     (HC_SIMA_HTX0TBLMPfog + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TBLAsat      (HC_SIMA_HTX0TBLAsat + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TBLRCa       (HC_SIMA_HTX0TBLRCa + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TBLRCb       (HC_SIMA_HTX0TBLRCb + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TBLRCc       (HC_SIMA_HTX0TBLRCc + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TBLRCbias    (HC_SIMA_HTX0TBLRCbias + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TBLRAa       (HC_SIMA_HTX0TBLRAa + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1TBLRFog      (HC_SIMA_HTX0TBLRFog + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1BumpM00      (HC_SIMA_HTX0BumpM00 + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1BumpM01      (HC_SIMA_HTX0BumpM01 + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1BumpM10      (HC_SIMA_HTX0BumpM10 + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1BumpM11      (HC_SIMA_HTX0BumpM11 + HC_SIMA_TX0TX1_OFF)
-#define HC_SIMA_HTX1LScale       (HC_SIMA_HTX0LScale + HC_SIMA_TX0TX1_OFF)
-/*---- end of texture 1 setting ---- 0xaf
- */
-#define HC_SIMA_HTXSMD          0x00b0
-#define HC_SIMA_HenFIFOAT       0x00b1
-#define HC_SIMA_HFBDrawFirst    0x00b2
-#define HC_SIMA_HFBBasL         0x00b3
-#define HC_SIMA_HTArbRCM        0x00b4
-#define HC_SIMA_HTArbRZ         0x00b5
-#define HC_SIMA_HTArbWZ         0x00b6
-#define HC_SIMA_HTArbRTX        0x00b7
-#define HC_SIMA_HTArbRCW        0x00b8
-#define HC_SIMA_HTArbE2         0x00b9
-#define HC_SIMA_HGEMITout       0x00ba
-#define HC_SIMA_HFthRTXD        0x00bb
-#define HC_SIMA_HFthRTXA        0x00bc
-/* Define the texture palette 0
- */
-#define HC_SIMA_HTP0            0x0100
-#define HC_SIMA_HTP1            0x0200
-#define HC_SIMA_FOGTABLE        0x0300
-#define HC_SIMA_STIPPLE         0x0400
-#define HC_SIMA_HE3Fire         0x0440
-#define HC_SIMA_TRANS_SET       0x0441
-#define HC_SIMA_HREngSt         0x0442
-#define HC_SIMA_HRFIFOempty     0x0443
-#define HC_SIMA_HRFIFOfull      0x0444
-#define HC_SIMA_HRErr           0x0445
-#define HC_SIMA_FIFOstatus      0x0446
-
-/****************************************************************************
- * Define the AGP command header.
- ***************************************************************************/
-#define HC_ACMD_MASK            0xfe000000
-#define HC_ACMD_SUB_MASK        0x0c000000
-#define HC_ACMD_HCmdA           0xee000000
-#define HC_ACMD_HCmdB           0xec000000
-#define HC_ACMD_HCmdC           0xea000000
-#define HC_ACMD_H1              0xf0000000
-#define HC_ACMD_H2              0xf2000000
-#define HC_ACMD_H3              0xf4000000
-#define HC_ACMD_H4              0xf6000000
-
-#define HC_ACMD_H1IO_MASK       0x000001ff
-#define HC_ACMD_H2IO1_MASK      0x001ff000
-#define HC_ACMD_H2IO2_MASK      0x000001ff
-#define HC_ACMD_H2IO1_SHIFT     12
-#define HC_ACMD_H2IO2_SHIFT     0
-#define HC_ACMD_H3IO_MASK       0x000001ff
-#define HC_ACMD_H3COUNT_MASK    0x01fff000
-#define HC_ACMD_H3COUNT_SHIFT   12
-#define HC_ACMD_H4ID_MASK       0x000001ff
-#define HC_ACMD_H4COUNT_MASK    0x01fffe00
-#define HC_ACMD_H4COUNT_SHIFT   9
-
-/*****************************************************************************
- * Define Header
- ****************************************************************************/
-#define HC_HEADER2        0xF210F110
-
-/*****************************************************************************
- * Define Dummy Value
- ****************************************************************************/
-#define HC_DUMMY        0xCCCCCCCC
-/*****************************************************************************
- * Define for DMA use
- ****************************************************************************/
-#define HALCYON_HEADER2     0XF210F110
-#define HALCYON_FIRECMD     0XEE100000
-#define HALCYON_FIREMASK    0XFFF00000
-#define HALCYON_CMDB        0XEC000000
-#define HALCYON_CMDBMASK    0XFFFE0000
-#define HALCYON_SUB_ADDR0   0X00000000
-#define HALCYON_HEADER1MASK 0XFFFFFC00
-#define HALCYON_HEADER1     0XF0000000
-#define HC_SubA_HAGPBstL        0x0060
-#define HC_SubA_HAGPBendL       0x0061
-#define HC_SubA_HAGPCMNT        0x0062
-#define HC_SubA_HAGPBpL         0x0063
-#define HC_SubA_HAGPBpH         0x0064
-#define HC_HAGPCMNT_MASK        0x00800000
-#define HC_HCmdErrClr_MASK      0x00400000
-#define HC_HAGPBendH_MASK       0x0000ff00
-#define HC_HAGPBstH_MASK        0x000000ff
-#define HC_HAGPBendH_SHIFT      8
-#define HC_HAGPBstH_SHIFT       0
-#define HC_HAGPBpL_MASK         0x00fffffc
-#define HC_HAGPBpID_MASK        0x00000003
-#define HC_HAGPBpID_PAUSE       0x00000000
-#define HC_HAGPBpID_JUMP        0x00000001
-#define HC_HAGPBpID_STOP        0x00000002
-#define HC_HAGPBpH_MASK         0x00ffffff
-
-
-#define VIA_VIDEO_HEADER5       0xFE040000
-#define VIA_VIDEO_HEADER6       0xFE050000
-#define VIA_VIDEO_HEADER7       0xFE060000
-#define VIA_VIDEOMASK           0xFFFF0000
-
-/*****************************************************************************
- * Define for H5 DMA use
- ****************************************************************************/
-#define H5_HC_DUMMY                    0xCC000000
-
-/* Command Header Type */
-#define INV_DUMMY_MASK		0xFF000000
-#define INV_AGPHeader0              0xFE000000
-#define INV_AGPHeader1              0xFE010000
-#define INV_AGPHeader2              0xFE020000
-#define INV_AGPHeader3              0xFE030000
-#define INV_AGPHeader4              0xFE040000
-#define INV_AGPHeader5              0xFE050000
-#define INV_AGPHeader6              0xFE060000
-#define INV_AGPHeader7              0xFE070000
-#define INV_AGPHeader9              0xFE090000
-#define INV_AGPHeaderA              0xFE0A0000
-#define INV_AGPHeader40             0xFE400000
-#define INV_AGPHeader41             0xFE410000
-#define INV_AGPHeader43             0xFE430000
-#define INV_AGPHeader45             0xFE450000
-#define INV_AGPHeader47             0xFE470000
-#define INV_AGPHeader4A             0xFE4A0000
-#define INV_AGPHeader82             0xFE820000
-#define INV_AGPHeader83             0xFE830000
-#define INV_AGPHeader_MASK          0xFFFF0000
-#define INV_AGPHeader2A             0xFE2A0000
-#define INV_AGPHeader25             0xFE250000
-#define INV_AGPHeader20             0xFE200000
-#define INV_AGPHeader23             0xFE230000
-#define INV_AGPHeaderE2             0xFEE20000
-#define INV_AGPHeaderE3             0xFEE30000
-
-/*Transmission IO Space*/
-#define INV_REG_CR_TRANS            0x041C
-#define INV_REG_CR_BEGIN            0x0420
-#define INV_REG_CR_END              0x0438
-
-#define INV_REG_3D_TRANS            0x043C
-#define INV_REG_3D_BEGIN            0x0440
-#define INV_REG_3D_END              0x06FC
-
-#define INV_ParaType_CmdVdata        0x0000
-
-/* H5 Enable Setting
- */
-#define INV_HC_SubA_HEnable1        0x00
-
-#define INV_HC_HenAT4ALLRT_MASK     0x00100000
-#define INV_HC_HenATMRT3_MASK       0x00080000
-#define INV_HC_HenATMRT2_MASK       0x00040000
-#define INV_HC_HenATMRT1_MASK       0x00020000
-#define INV_HC_HenATMRT0_MASK        0x00010000
-#define INV_HC_HenSCMRT3_MASK        0x00008000
-#define INV_HC_HenSCMRT2_MASK        0x00004000
-#define INV_HC_HenSCMRT1_MASK        0x00002000
-#define INV_HC_HenSCMRT0_MASK        0x00001000
-#define INV_HC_HenFOGMRT3_MASK        0x00000800
-#define INV_HC_HenFOGMRT2_MASK        0x00000400
-#define INV_HC_HenFOGMRT1_MASK        0x00000200
-#define INV_HC_HenFOGMRT0_MASK        0x00000100
-#define INV_HC_HenABLMRT3_MASK        0x00000080
-#define INV_HC_HenABLMRT2_MASK        0x00000040
-#define INV_HC_HenABLMRT1_MASK        0x00000020
-#define INV_HC_HenABLMRT0_MASK        0x00000010
-#define INV_HC_HenDTMRT3_MASK        0x00000008
-#define INV_HC_HenDTMRT2_MASK        0x00000004
-#define INV_HC_HenDTMRT1_MASK        0x00000002
-#define INV_HC_HenDTMRT0_MASK        0x00000001
-
-#define INV_HC_SubA_HEnable2        0x01
-
-#define INV_HC_HenLUL2DR_MASK         0x00800000
-#define INV_HC_HenLDIAMOND_MASK     0x00400000
-#define INV_HC_HenPSPRITE_MASK         0x00200000
-#define INV_HC_HenC2S_MASK             0x00100000
-#define INV_HC_HenFOGPP_MASK           0x00080000
-#define INV_HC_HenSCPP_MASK           0x00040000
-#define INV_HC_HenCPP_MASK           0x00020000
-#define INV_HC_HenCZ_MASK            0x00002000
-#define INV_HC_HenVC_MASK            0x00001000
-#define INV_HC_HenCL_MASK            0x00000800
-#define INV_HC_HenPS_MASK            0x00000400
-#define INV_HC_HenWCZ_MASK            0x00000200
-#define INV_HC_HenTXCH_MASK            0x00000100
-#define INV_HC_HenBFCULL_MASK        0x00000080
-#define INV_HC_HenCW_MASK            0x00000040
-#define INV_HC_HenAA_MASK            0x00000020
-#define INV_HC_HenST_MASK            0x00000010
-#define INV_HC_HenZT_MASK            0x00000008
-#define INV_HC_HenZW_MASK            0x00000004
-#define INV_HC_HenSP_MASK            0x00000002
-#define INV_HC_HenLP_MASK            0x00000001
-
-/* H5 Miscellaneous Settings
- */
-#define INV_HC_SubA_HCClipTL           0x0080
-#define INV_HC_SubA_HCClipBL           0x0081
-#define INV_HC_SubA_HSClipTL           0x0082
-#define INV_HC_SubA_HSClipBL           0x0083
-#define INV_HC_SubA_HSolidCL        0x0086
-#define INV_HC_SubA_HSolidCH        0x0087
-#define INV_HC_SubA_HGBClipGL       0x0088
-#define INV_HC_SubA_HGBClipGR       0x0089
-
-
-#define INV_HC_ParaType_Vetex        0x00040000
-
-#endif
diff --git a/drivers/gpu/drm/via/via_dri1.c b/drivers/gpu/drm/via/via_dri1.c
deleted file mode 100644
index 217d1e84b0ea..000000000000
--- a/drivers/gpu/drm/via/via_dri1.c
+++ /dev/null
@@ -1,3630 +0,0 @@
-/*
- * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
- * Copyright 2002 Tungsten Graphics, Inc.
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. All Rights Reserved.
- * Copyright 2006 Tungsten Graphics Inc., Bismarck, ND., USA.
- * Copyright 2004 Digeo, Inc., Palo Alto, CA, U.S.A. All Rights Reserved.
- * Copyright 2004 The Unichrome project. All Rights Reserved.
- * Copyright 2004 BEAM Ltd.
- * Copyright 2005 Thomas Hellstrom. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/vmalloc.h>
-
-#include <drm/drm_drv.h>
-#include <drm/drm_file.h>
-#include <drm/drm_ioctl.h>
-#include <drm/drm_legacy.h>
-#include <drm/drm_mm.h>
-#include <drm/drm_pciids.h>
-#include <drm/drm_print.h>
-#include <drm/drm_vblank.h>
-#include <drm/via_drm.h>
-
-#include "via_3d_reg.h"
-
-#define DRIVER_AUTHOR	"Various"
-
-#define DRIVER_NAME		"via"
-#define DRIVER_DESC		"VIA Unichrome / Pro"
-#define DRIVER_DATE		"20070202"
-
-#define DRIVER_MAJOR		2
-#define DRIVER_MINOR		11
-#define DRIVER_PATCHLEVEL	1
-
-typedef enum {
-	no_sequence = 0,
-	z_address,
-	dest_address,
-	tex_address
-} drm_via_sequence_t;
-
-typedef struct {
-	unsigned texture;
-	uint32_t z_addr;
-	uint32_t d_addr;
-	uint32_t t_addr[2][10];
-	uint32_t pitch[2][10];
-	uint32_t height[2][10];
-	uint32_t tex_level_lo[2];
-	uint32_t tex_level_hi[2];
-	uint32_t tex_palette_size[2];
-	uint32_t tex_npot[2];
-	drm_via_sequence_t unfinished;
-	int agp_texture;
-	int multitex;
-	struct drm_device *dev;
-	drm_local_map_t *map_cache;
-	uint32_t vertex_count;
-	int agp;
-	const uint32_t *buf_start;
-} drm_via_state_t;
-
-#define VIA_PCI_BUF_SIZE 60000
-#define VIA_FIRE_BUF_SIZE  1024
-#define VIA_NUM_IRQS 4
-
-
-#define VIA_NUM_BLIT_ENGINES 2
-#define VIA_NUM_BLIT_SLOTS 8
-
-struct _drm_via_descriptor;
-
-typedef struct _drm_via_sg_info {
-	struct page **pages;
-	unsigned long num_pages;
-	struct _drm_via_descriptor **desc_pages;
-	int num_desc_pages;
-	int num_desc;
-	enum dma_data_direction direction;
-	unsigned char *bounce_buffer;
-	dma_addr_t chain_start;
-	uint32_t free_on_sequence;
-	unsigned int descriptors_per_page;
-	int aborted;
-	enum {
-		dr_via_device_mapped,
-		dr_via_desc_pages_alloc,
-		dr_via_pages_locked,
-		dr_via_pages_alloc,
-		dr_via_sg_init
-	} state;
-} drm_via_sg_info_t;
-
-typedef struct _drm_via_blitq {
-	struct drm_device *dev;
-	uint32_t cur_blit_handle;
-	uint32_t done_blit_handle;
-	unsigned serviced;
-	unsigned head;
-	unsigned cur;
-	unsigned num_free;
-	unsigned num_outstanding;
-	unsigned long end;
-	int aborting;
-	int is_active;
-	drm_via_sg_info_t *blits[VIA_NUM_BLIT_SLOTS];
-	spinlock_t blit_lock;
-	wait_queue_head_t blit_queue[VIA_NUM_BLIT_SLOTS];
-	wait_queue_head_t busy_queue;
-	struct work_struct wq;
-	struct timer_list poll_timer;
-} drm_via_blitq_t;
-
-typedef struct drm_via_ring_buffer {
-	drm_local_map_t map;
-	char *virtual_start;
-} drm_via_ring_buffer_t;
-
-typedef uint32_t maskarray_t[5];
-
-typedef struct drm_via_irq {
-	atomic_t irq_received;
-	uint32_t pending_mask;
-	uint32_t enable_mask;
-	wait_queue_head_t irq_queue;
-} drm_via_irq_t;
-
-typedef struct drm_via_private {
-	drm_via_sarea_t *sarea_priv;
-	drm_local_map_t *sarea;
-	drm_local_map_t *fb;
-	drm_local_map_t *mmio;
-	unsigned long agpAddr;
-	wait_queue_head_t decoder_queue[VIA_NR_XVMC_LOCKS];
-	char *dma_ptr;
-	unsigned int dma_low;
-	unsigned int dma_high;
-	unsigned int dma_offset;
-	uint32_t dma_wrap;
-	volatile uint32_t *last_pause_ptr;
-	volatile uint32_t *hw_addr_ptr;
-	drm_via_ring_buffer_t ring;
-	ktime_t last_vblank;
-	int last_vblank_valid;
-	ktime_t nsec_per_vblank;
-	atomic_t vbl_received;
-	drm_via_state_t hc_state;
-	char pci_buf[VIA_PCI_BUF_SIZE];
-	const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE];
-	uint32_t num_fire_offsets;
-	int chipset;
-	drm_via_irq_t via_irqs[VIA_NUM_IRQS];
-	unsigned num_irqs;
-	maskarray_t *irq_masks;
-	uint32_t irq_enable_mask;
-	uint32_t irq_pending_mask;
-	int *irq_map;
-	unsigned int idle_fault;
-	int vram_initialized;
-	struct drm_mm vram_mm;
-	int agp_initialized;
-	struct drm_mm agp_mm;
-	/** Mapping of userspace keys to mm objects */
-	struct idr object_idr;
-	unsigned long vram_offset;
-	unsigned long agp_offset;
-	drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES];
-	uint32_t dma_diff;
-} drm_via_private_t;
-
-struct via_file_private {
-	struct list_head obj_list;
-};
-
-enum via_family {
-  VIA_OTHER = 0,     /* Baseline */
-  VIA_PRO_GROUP_A,   /* Another video engine and DMA commands */
-  VIA_DX9_0          /* Same video as pro_group_a, but 3D is unsupported */
-};
-
-/* VIA MMIO register access */
-static inline u32 via_read(struct drm_via_private *dev_priv, u32 reg)
-{
-	return readl((void __iomem *)(dev_priv->mmio->handle + reg));
-}
-
-static inline void via_write(struct drm_via_private *dev_priv, u32 reg,
-			     u32 val)
-{
-	writel(val, (void __iomem *)(dev_priv->mmio->handle + reg));
-}
-
-static inline void via_write8(struct drm_via_private *dev_priv, u32 reg,
-			      u32 val)
-{
-	writeb(val, (void __iomem *)(dev_priv->mmio->handle + reg));
-}
-
-static inline void via_write8_mask(struct drm_via_private *dev_priv,
-				   u32 reg, u32 mask, u32 val)
-{
-	u32 tmp;
-
-	tmp = readb((void __iomem *)(dev_priv->mmio->handle + reg));
-	tmp = (tmp & ~mask) | (val & mask);
-	writeb(tmp, (void __iomem *)(dev_priv->mmio->handle + reg));
-}
-
-/*
- * Poll in a loop waiting for 'contidition' to be true.
- * Note: A direct replacement with wait_event_interruptible_timeout()
- *       will not work unless driver is updated to emit wake_up()
- *       in relevant places that can impact the 'condition'
- *
- * Returns:
- *   ret keeps current value if 'condition' becomes true
- *   ret = -BUSY if timeout happens
- *   ret = -EINTR if a signal interrupted the waiting period
- */
-#define VIA_WAIT_ON( ret, queue, timeout, condition )		\
-do {								\
-	DECLARE_WAITQUEUE(entry, current);			\
-	unsigned long end = jiffies + (timeout);		\
-	add_wait_queue(&(queue), &entry);			\
-								\
-	for (;;) {						\
-		__set_current_state(TASK_INTERRUPTIBLE);	\
-		if (condition)					\
-			break;					\
-		if (time_after_eq(jiffies, end)) {		\
-			ret = -EBUSY;				\
-			break;					\
-		}						\
-		schedule_timeout((HZ/100 > 1) ? HZ/100 : 1);	\
-		if (signal_pending(current)) {			\
-			ret = -EINTR;				\
-			break;					\
-		}						\
-	}							\
-	__set_current_state(TASK_RUNNING);			\
-	remove_wait_queue(&(queue), &entry);			\
-} while (0)
-
-int via_do_cleanup_map(struct drm_device *dev);
-
-int via_dma_cleanup(struct drm_device *dev);
-int via_driver_dma_quiescent(struct drm_device *dev);
-
-#define CMDBUF_ALIGNMENT_SIZE   (0x100)
-#define CMDBUF_ALIGNMENT_MASK   (0x0ff)
-
-/* defines for VIA 3D registers */
-#define VIA_REG_STATUS          0x400
-#define VIA_REG_TRANSET         0x43C
-#define VIA_REG_TRANSPACE       0x440
-
-/* VIA_REG_STATUS(0x400): Engine Status */
-#define VIA_CMD_RGTR_BUSY       0x00000080	/* Command Regulator is busy */
-#define VIA_2D_ENG_BUSY         0x00000001	/* 2D Engine is busy */
-#define VIA_3D_ENG_BUSY         0x00000002	/* 3D Engine is busy */
-#define VIA_VR_QUEUE_BUSY       0x00020000	/* Virtual Queue is busy */
-
-#define SetReg2DAGP(nReg, nData) {				\
-	*((uint32_t *)(vb)) = ((nReg) >> 2) | HALCYON_HEADER1;	\
-	*((uint32_t *)(vb) + 1) = (nData);			\
-	vb = ((uint32_t *)vb) + 2;				\
-	dev_priv->dma_low += 8;					\
-}
-
-#define via_flush_write_combine() mb()
-
-#define VIA_OUT_RING_QW(w1, w2)	do {		\
-	*vb++ = (w1);				\
-	*vb++ = (w2);				\
-	dev_priv->dma_low += 8;			\
-} while (0)
-
-#define VIA_MM_ALIGN_SHIFT 4
-#define VIA_MM_ALIGN_MASK ((1 << VIA_MM_ALIGN_SHIFT) - 1)
-
-struct via_memblock {
-	struct drm_mm_node mm_node;
-	struct list_head owner_list;
-};
-
-#define VIA_REG_INTERRUPT       0x200
-
-/* VIA_REG_INTERRUPT */
-#define VIA_IRQ_GLOBAL	  (1 << 31)
-#define VIA_IRQ_VBLANK_ENABLE   (1 << 19)
-#define VIA_IRQ_VBLANK_PENDING  (1 << 3)
-#define VIA_IRQ_HQV0_ENABLE     (1 << 11)
-#define VIA_IRQ_HQV1_ENABLE     (1 << 25)
-#define VIA_IRQ_HQV0_PENDING    (1 << 9)
-#define VIA_IRQ_HQV1_PENDING    (1 << 10)
-#define VIA_IRQ_DMA0_DD_ENABLE  (1 << 20)
-#define VIA_IRQ_DMA0_TD_ENABLE  (1 << 21)
-#define VIA_IRQ_DMA1_DD_ENABLE  (1 << 22)
-#define VIA_IRQ_DMA1_TD_ENABLE  (1 << 23)
-#define VIA_IRQ_DMA0_DD_PENDING (1 << 4)
-#define VIA_IRQ_DMA0_TD_PENDING (1 << 5)
-#define VIA_IRQ_DMA1_DD_PENDING (1 << 6)
-#define VIA_IRQ_DMA1_TD_PENDING (1 << 7)
-
-/*
- *  PCI DMA Registers
- *  Channels 2 & 3 don't seem to be implemented in hardware.
- */
-
-#define VIA_PCI_DMA_MAR0            0xE40   /* Memory Address Register of Channel 0 */
-#define VIA_PCI_DMA_DAR0            0xE44   /* Device Address Register of Channel 0 */
-#define VIA_PCI_DMA_BCR0            0xE48   /* Byte Count Register of Channel 0 */
-#define VIA_PCI_DMA_DPR0            0xE4C   /* Descriptor Pointer Register of Channel 0 */
-
-#define VIA_PCI_DMA_MAR1            0xE50   /* Memory Address Register of Channel 1 */
-#define VIA_PCI_DMA_DAR1            0xE54   /* Device Address Register of Channel 1 */
-#define VIA_PCI_DMA_BCR1            0xE58   /* Byte Count Register of Channel 1 */
-#define VIA_PCI_DMA_DPR1            0xE5C   /* Descriptor Pointer Register of Channel 1 */
-
-#define VIA_PCI_DMA_MAR2            0xE60   /* Memory Address Register of Channel 2 */
-#define VIA_PCI_DMA_DAR2            0xE64   /* Device Address Register of Channel 2 */
-#define VIA_PCI_DMA_BCR2            0xE68   /* Byte Count Register of Channel 2 */
-#define VIA_PCI_DMA_DPR2            0xE6C   /* Descriptor Pointer Register of Channel 2 */
-
-#define VIA_PCI_DMA_MAR3            0xE70   /* Memory Address Register of Channel 3 */
-#define VIA_PCI_DMA_DAR3            0xE74   /* Device Address Register of Channel 3 */
-#define VIA_PCI_DMA_BCR3            0xE78   /* Byte Count Register of Channel 3 */
-#define VIA_PCI_DMA_DPR3            0xE7C   /* Descriptor Pointer Register of Channel 3 */
-
-#define VIA_PCI_DMA_MR0             0xE80   /* Mode Register of Channel 0 */
-#define VIA_PCI_DMA_MR1             0xE84   /* Mode Register of Channel 1 */
-#define VIA_PCI_DMA_MR2             0xE88   /* Mode Register of Channel 2 */
-#define VIA_PCI_DMA_MR3             0xE8C   /* Mode Register of Channel 3 */
-
-#define VIA_PCI_DMA_CSR0            0xE90   /* Command/Status Register of Channel 0 */
-#define VIA_PCI_DMA_CSR1            0xE94   /* Command/Status Register of Channel 1 */
-#define VIA_PCI_DMA_CSR2            0xE98   /* Command/Status Register of Channel 2 */
-#define VIA_PCI_DMA_CSR3            0xE9C   /* Command/Status Register of Channel 3 */
-
-#define VIA_PCI_DMA_PTR             0xEA0   /* Priority Type Register */
-
-/* Define for DMA engine */
-/* DPR */
-#define VIA_DMA_DPR_EC		(1<<1)	/* end of chain */
-#define VIA_DMA_DPR_DDIE	(1<<2)	/* descriptor done interrupt enable */
-#define VIA_DMA_DPR_DT		(1<<3)	/* direction of transfer (RO) */
-
-/* MR */
-#define VIA_DMA_MR_CM		(1<<0)	/* chaining mode */
-#define VIA_DMA_MR_TDIE		(1<<1)	/* transfer done interrupt enable */
-#define VIA_DMA_MR_HENDMACMD		(1<<7) /* ? */
-
-/* CSR */
-#define VIA_DMA_CSR_DE		(1<<0)	/* DMA enable */
-#define VIA_DMA_CSR_TS		(1<<1)	/* transfer start */
-#define VIA_DMA_CSR_TA		(1<<2)	/* transfer abort */
-#define VIA_DMA_CSR_TD		(1<<3)	/* transfer done */
-#define VIA_DMA_CSR_DD		(1<<4)	/* descriptor done */
-#define VIA_DMA_DPR_EC          (1<<1)  /* end of chain */
-
-/*
- * Device-specific IRQs go here. This type might need to be extended with
- * the register if there are multiple IRQ control registers.
- * Currently we activate the HQV interrupts of  Unichrome Pro group A.
- */
-
-static maskarray_t via_pro_group_a_irqs[] = {
-	{VIA_IRQ_HQV0_ENABLE, VIA_IRQ_HQV0_PENDING, 0x000003D0, 0x00008010,
-	 0x00000000 },
-	{VIA_IRQ_HQV1_ENABLE, VIA_IRQ_HQV1_PENDING, 0x000013D0, 0x00008010,
-	 0x00000000 },
-	{VIA_IRQ_DMA0_TD_ENABLE, VIA_IRQ_DMA0_TD_PENDING, VIA_PCI_DMA_CSR0,
-	 VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008},
-	{VIA_IRQ_DMA1_TD_ENABLE, VIA_IRQ_DMA1_TD_PENDING, VIA_PCI_DMA_CSR1,
-	 VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008},
-};
-static int via_num_pro_group_a = ARRAY_SIZE(via_pro_group_a_irqs);
-static int via_irqmap_pro_group_a[] = {0, 1, -1, 2, -1, 3};
-
-static maskarray_t via_unichrome_irqs[] = {
-	{VIA_IRQ_DMA0_TD_ENABLE, VIA_IRQ_DMA0_TD_PENDING, VIA_PCI_DMA_CSR0,
-	 VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008},
-	{VIA_IRQ_DMA1_TD_ENABLE, VIA_IRQ_DMA1_TD_PENDING, VIA_PCI_DMA_CSR1,
-	 VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008}
-};
-static int via_num_unichrome = ARRAY_SIZE(via_unichrome_irqs);
-static int via_irqmap_unichrome[] = {-1, -1, -1, 0, -1, 1};
-
-
-/*
- * Unmaps the DMA mappings.
- * FIXME: Is this a NoOp on x86? Also
- * FIXME: What happens if this one is called and a pending blit has previously done
- * the same DMA mappings?
- */
-#define VIA_PGDN(x)	     (((unsigned long)(x)) & PAGE_MASK)
-#define VIA_PGOFF(x)	    (((unsigned long)(x)) & ~PAGE_MASK)
-#define VIA_PFN(x)	      ((unsigned long)(x) >> PAGE_SHIFT)
-
-typedef struct _drm_via_descriptor {
-	uint32_t mem_addr;
-	uint32_t dev_addr;
-	uint32_t size;
-	uint32_t next;
-} drm_via_descriptor_t;
-
-typedef enum {
-	state_command,
-	state_header2,
-	state_header1,
-	state_vheader5,
-	state_vheader6,
-	state_error
-} verifier_state_t;
-
-typedef enum {
-	no_check = 0,
-	check_for_header2,
-	check_for_header1,
-	check_for_header2_err,
-	check_for_header1_err,
-	check_for_fire,
-	check_z_buffer_addr0,
-	check_z_buffer_addr1,
-	check_z_buffer_addr_mode,
-	check_destination_addr0,
-	check_destination_addr1,
-	check_destination_addr_mode,
-	check_for_dummy,
-	check_for_dd,
-	check_texture_addr0,
-	check_texture_addr1,
-	check_texture_addr2,
-	check_texture_addr3,
-	check_texture_addr4,
-	check_texture_addr5,
-	check_texture_addr6,
-	check_texture_addr7,
-	check_texture_addr8,
-	check_texture_addr_mode,
-	check_for_vertex_count,
-	check_number_texunits,
-	forbidden_command
-} hazard_t;
-
-/*
- * Associates each hazard above with a possible multi-command
- * sequence. For example an address that is split over multiple
- * commands and that needs to be checked at the first command
- * that does not include any part of the address.
- */
-
-static drm_via_sequence_t seqs[] = {
-	no_sequence,
-	no_sequence,
-	no_sequence,
-	no_sequence,
-	no_sequence,
-	no_sequence,
-	z_address,
-	z_address,
-	z_address,
-	dest_address,
-	dest_address,
-	dest_address,
-	no_sequence,
-	no_sequence,
-	tex_address,
-	tex_address,
-	tex_address,
-	tex_address,
-	tex_address,
-	tex_address,
-	tex_address,
-	tex_address,
-	tex_address,
-	tex_address,
-	no_sequence
-};
-
-typedef struct {
-	unsigned int code;
-	hazard_t hz;
-} hz_init_t;
-
-static hz_init_t init_table1[] = {
-	{0xf2, check_for_header2_err},
-	{0xf0, check_for_header1_err},
-	{0xee, check_for_fire},
-	{0xcc, check_for_dummy},
-	{0xdd, check_for_dd},
-	{0x00, no_check},
-	{0x10, check_z_buffer_addr0},
-	{0x11, check_z_buffer_addr1},
-	{0x12, check_z_buffer_addr_mode},
-	{0x13, no_check},
-	{0x14, no_check},
-	{0x15, no_check},
-	{0x23, no_check},
-	{0x24, no_check},
-	{0x33, no_check},
-	{0x34, no_check},
-	{0x35, no_check},
-	{0x36, no_check},
-	{0x37, no_check},
-	{0x38, no_check},
-	{0x39, no_check},
-	{0x3A, no_check},
-	{0x3B, no_check},
-	{0x3C, no_check},
-	{0x3D, no_check},
-	{0x3E, no_check},
-	{0x40, check_destination_addr0},
-	{0x41, check_destination_addr1},
-	{0x42, check_destination_addr_mode},
-	{0x43, no_check},
-	{0x44, no_check},
-	{0x50, no_check},
-	{0x51, no_check},
-	{0x52, no_check},
-	{0x53, no_check},
-	{0x54, no_check},
-	{0x55, no_check},
-	{0x56, no_check},
-	{0x57, no_check},
-	{0x58, no_check},
-	{0x70, no_check},
-	{0x71, no_check},
-	{0x78, no_check},
-	{0x79, no_check},
-	{0x7A, no_check},
-	{0x7B, no_check},
-	{0x7C, no_check},
-	{0x7D, check_for_vertex_count}
-};
-
-static hz_init_t init_table2[] = {
-	{0xf2, check_for_header2_err},
-	{0xf0, check_for_header1_err},
-	{0xee, check_for_fire},
-	{0xcc, check_for_dummy},
-	{0x00, check_texture_addr0},
-	{0x01, check_texture_addr0},
-	{0x02, check_texture_addr0},
-	{0x03, check_texture_addr0},
-	{0x04, check_texture_addr0},
-	{0x05, check_texture_addr0},
-	{0x06, check_texture_addr0},
-	{0x07, check_texture_addr0},
-	{0x08, check_texture_addr0},
-	{0x09, check_texture_addr0},
-	{0x20, check_texture_addr1},
-	{0x21, check_texture_addr1},
-	{0x22, check_texture_addr1},
-	{0x23, check_texture_addr4},
-	{0x2B, check_texture_addr3},
-	{0x2C, check_texture_addr3},
-	{0x2D, check_texture_addr3},
-	{0x2E, check_texture_addr3},
-	{0x2F, check_texture_addr3},
-	{0x30, check_texture_addr3},
-	{0x31, check_texture_addr3},
-	{0x32, check_texture_addr3},
-	{0x33, check_texture_addr3},
-	{0x34, check_texture_addr3},
-	{0x4B, check_texture_addr5},
-	{0x4C, check_texture_addr6},
-	{0x51, check_texture_addr7},
-	{0x52, check_texture_addr8},
-	{0x77, check_texture_addr2},
-	{0x78, no_check},
-	{0x79, no_check},
-	{0x7A, no_check},
-	{0x7B, check_texture_addr_mode},
-	{0x7C, no_check},
-	{0x7D, no_check},
-	{0x7E, no_check},
-	{0x7F, no_check},
-	{0x80, no_check},
-	{0x81, no_check},
-	{0x82, no_check},
-	{0x83, no_check},
-	{0x85, no_check},
-	{0x86, no_check},
-	{0x87, no_check},
-	{0x88, no_check},
-	{0x89, no_check},
-	{0x8A, no_check},
-	{0x90, no_check},
-	{0x91, no_check},
-	{0x92, no_check},
-	{0x93, no_check}
-};
-
-static hz_init_t init_table3[] = {
-	{0xf2, check_for_header2_err},
-	{0xf0, check_for_header1_err},
-	{0xcc, check_for_dummy},
-	{0x00, check_number_texunits}
-};
-
-static hazard_t table1[256];
-static hazard_t table2[256];
-static hazard_t table3[256];
-
-static __inline__ int
-eat_words(const uint32_t **buf, const uint32_t *buf_end, unsigned num_words)
-{
-	if ((buf_end - *buf) >= num_words) {
-		*buf += num_words;
-		return 0;
-	}
-	DRM_ERROR("Illegal termination of DMA command buffer\n");
-	return 1;
-}
-
-/*
- * Partially stolen from drm_memory.h
- */
-
-static __inline__ drm_local_map_t *via_drm_lookup_agp_map(drm_via_state_t *seq,
-						    unsigned long offset,
-						    unsigned long size,
-						    struct drm_device *dev)
-{
-	struct drm_map_list *r_list;
-	drm_local_map_t *map = seq->map_cache;
-
-	if (map && map->offset <= offset
-	    && (offset + size) <= (map->offset + map->size)) {
-		return map;
-	}
-
-	list_for_each_entry(r_list, &dev->maplist, head) {
-		map = r_list->map;
-		if (!map)
-			continue;
-		if (map->offset <= offset
-		    && (offset + size) <= (map->offset + map->size)
-		    && !(map->flags & _DRM_RESTRICTED)
-		    && (map->type == _DRM_AGP)) {
-			seq->map_cache = map;
-			return map;
-		}
-	}
-	return NULL;
-}
-
-/*
- * Require that all AGP texture levels reside in the same AGP map which should
- * be mappable by the client. This is not a big restriction.
- * FIXME: To actually enforce this security policy strictly, drm_rmmap
- * would have to wait for dma quiescent before removing an AGP map.
- * The via_drm_lookup_agp_map call in reality seems to take
- * very little CPU time.
- */
-
-static __inline__ int finish_current_sequence(drm_via_state_t * cur_seq)
-{
-	switch (cur_seq->unfinished) {
-	case z_address:
-		DRM_DEBUG("Z Buffer start address is 0x%x\n", cur_seq->z_addr);
-		break;
-	case dest_address:
-		DRM_DEBUG("Destination start address is 0x%x\n",
-			  cur_seq->d_addr);
-		break;
-	case tex_address:
-		if (cur_seq->agp_texture) {
-			unsigned start =
-			    cur_seq->tex_level_lo[cur_seq->texture];
-			unsigned end = cur_seq->tex_level_hi[cur_seq->texture];
-			unsigned long lo = ~0, hi = 0, tmp;
-			uint32_t *addr, *pitch, *height, tex;
-			unsigned i;
-			int npot;
-
-			if (end > 9)
-				end = 9;
-			if (start > 9)
-				start = 9;
-
-			addr =
-			    &(cur_seq->t_addr[tex = cur_seq->texture][start]);
-			pitch = &(cur_seq->pitch[tex][start]);
-			height = &(cur_seq->height[tex][start]);
-			npot = cur_seq->tex_npot[tex];
-			for (i = start; i <= end; ++i) {
-				tmp = *addr++;
-				if (tmp < lo)
-					lo = tmp;
-				if (i == 0 && npot)
-					tmp += (*height++ * *pitch++);
-				else
-					tmp += (*height++ << *pitch++);
-				if (tmp > hi)
-					hi = tmp;
-			}
-
-			if (!via_drm_lookup_agp_map
-			    (cur_seq, lo, hi - lo, cur_seq->dev)) {
-				DRM_ERROR
-				    ("AGP texture is not in allowed map\n");
-				return 2;
-			}
-		}
-		break;
-	default:
-		break;
-	}
-	cur_seq->unfinished = no_sequence;
-	return 0;
-}
-
-static __inline__ int
-investigate_hazard(uint32_t cmd, hazard_t hz, drm_via_state_t *cur_seq)
-{
-	register uint32_t tmp, *tmp_addr;
-
-	if (cur_seq->unfinished && (cur_seq->unfinished != seqs[hz])) {
-		int ret;
-		if ((ret = finish_current_sequence(cur_seq)))
-			return ret;
-	}
-
-	switch (hz) {
-	case check_for_header2:
-		if (cmd == HALCYON_HEADER2)
-			return 1;
-		return 0;
-	case check_for_header1:
-		if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
-			return 1;
-		return 0;
-	case check_for_header2_err:
-		if (cmd == HALCYON_HEADER2)
-			return 1;
-		DRM_ERROR("Illegal DMA HALCYON_HEADER2 command\n");
-		break;
-	case check_for_header1_err:
-		if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
-			return 1;
-		DRM_ERROR("Illegal DMA HALCYON_HEADER1 command\n");
-		break;
-	case check_for_fire:
-		if ((cmd & HALCYON_FIREMASK) == HALCYON_FIRECMD)
-			return 1;
-		DRM_ERROR("Illegal DMA HALCYON_FIRECMD command\n");
-		break;
-	case check_for_dummy:
-		if (HC_DUMMY == cmd)
-			return 0;
-		DRM_ERROR("Illegal DMA HC_DUMMY command\n");
-		break;
-	case check_for_dd:
-		if (0xdddddddd == cmd)
-			return 0;
-		DRM_ERROR("Illegal DMA 0xdddddddd command\n");
-		break;
-	case check_z_buffer_addr0:
-		cur_seq->unfinished = z_address;
-		cur_seq->z_addr = (cur_seq->z_addr & 0xFF000000) |
-		    (cmd & 0x00FFFFFF);
-		return 0;
-	case check_z_buffer_addr1:
-		cur_seq->unfinished = z_address;
-		cur_seq->z_addr = (cur_seq->z_addr & 0x00FFFFFF) |
-		    ((cmd & 0xFF) << 24);
-		return 0;
-	case check_z_buffer_addr_mode:
-		cur_seq->unfinished = z_address;
-		if ((cmd & 0x0000C000) == 0)
-			return 0;
-		DRM_ERROR("Attempt to place Z buffer in system memory\n");
-		return 2;
-	case check_destination_addr0:
-		cur_seq->unfinished = dest_address;
-		cur_seq->d_addr = (cur_seq->d_addr & 0xFF000000) |
-		    (cmd & 0x00FFFFFF);
-		return 0;
-	case check_destination_addr1:
-		cur_seq->unfinished = dest_address;
-		cur_seq->d_addr = (cur_seq->d_addr & 0x00FFFFFF) |
-		    ((cmd & 0xFF) << 24);
-		return 0;
-	case check_destination_addr_mode:
-		cur_seq->unfinished = dest_address;
-		if ((cmd & 0x0000C000) == 0)
-			return 0;
-		DRM_ERROR
-		    ("Attempt to place 3D drawing buffer in system memory\n");
-		return 2;
-	case check_texture_addr0:
-		cur_seq->unfinished = tex_address;
-		tmp = (cmd >> 24);
-		tmp_addr = &cur_seq->t_addr[cur_seq->texture][tmp];
-		*tmp_addr = (*tmp_addr & 0xFF000000) | (cmd & 0x00FFFFFF);
-		return 0;
-	case check_texture_addr1:
-		cur_seq->unfinished = tex_address;
-		tmp = ((cmd >> 24) - 0x20);
-		tmp += tmp << 1;
-		tmp_addr = &cur_seq->t_addr[cur_seq->texture][tmp];
-		*tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF) << 24);
-		tmp_addr++;
-		*tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF00) << 16);
-		tmp_addr++;
-		*tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF0000) << 8);
-		return 0;
-	case check_texture_addr2:
-		cur_seq->unfinished = tex_address;
-		cur_seq->tex_level_lo[tmp = cur_seq->texture] = cmd & 0x3F;
-		cur_seq->tex_level_hi[tmp] = (cmd & 0xFC0) >> 6;
-		return 0;
-	case check_texture_addr3:
-		cur_seq->unfinished = tex_address;
-		tmp = ((cmd >> 24) - HC_SubA_HTXnL0Pit);
-		if (tmp == 0 &&
-		    (cmd & HC_HTXnEnPit_MASK)) {
-			cur_seq->pitch[cur_seq->texture][tmp] =
-				(cmd & HC_HTXnLnPit_MASK);
-			cur_seq->tex_npot[cur_seq->texture] = 1;
-		} else {
-			cur_seq->pitch[cur_seq->texture][tmp] =
-				(cmd & HC_HTXnLnPitE_MASK) >> HC_HTXnLnPitE_SHIFT;
-			cur_seq->tex_npot[cur_seq->texture] = 0;
-			if (cmd & 0x000FFFFF) {
-				DRM_ERROR
-					("Unimplemented texture level 0 pitch mode.\n");
-				return 2;
-			}
-		}
-		return 0;
-	case check_texture_addr4:
-		cur_seq->unfinished = tex_address;
-		tmp_addr = &cur_seq->t_addr[cur_seq->texture][9];
-		*tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF) << 24);
-		return 0;
-	case check_texture_addr5:
-	case check_texture_addr6:
-		cur_seq->unfinished = tex_address;
-		/*
-		 * Texture width. We don't care since we have the pitch.
-		 */
-		return 0;
-	case check_texture_addr7:
-		cur_seq->unfinished = tex_address;
-		tmp_addr = &(cur_seq->height[cur_seq->texture][0]);
-		tmp_addr[5] = 1 << ((cmd & 0x00F00000) >> 20);
-		tmp_addr[4] = 1 << ((cmd & 0x000F0000) >> 16);
-		tmp_addr[3] = 1 << ((cmd & 0x0000F000) >> 12);
-		tmp_addr[2] = 1 << ((cmd & 0x00000F00) >> 8);
-		tmp_addr[1] = 1 << ((cmd & 0x000000F0) >> 4);
-		tmp_addr[0] = 1 << (cmd & 0x0000000F);
-		return 0;
-	case check_texture_addr8:
-		cur_seq->unfinished = tex_address;
-		tmp_addr = &(cur_seq->height[cur_seq->texture][0]);
-		tmp_addr[9] = 1 << ((cmd & 0x0000F000) >> 12);
-		tmp_addr[8] = 1 << ((cmd & 0x00000F00) >> 8);
-		tmp_addr[7] = 1 << ((cmd & 0x000000F0) >> 4);
-		tmp_addr[6] = 1 << (cmd & 0x0000000F);
-		return 0;
-	case check_texture_addr_mode:
-		cur_seq->unfinished = tex_address;
-		if (2 == (tmp = cmd & 0x00000003)) {
-			DRM_ERROR
-			    ("Attempt to fetch texture from system memory.\n");
-			return 2;
-		}
-		cur_seq->agp_texture = (tmp == 3);
-		cur_seq->tex_palette_size[cur_seq->texture] =
-		    (cmd >> 16) & 0x000000007;
-		return 0;
-	case check_for_vertex_count:
-		cur_seq->vertex_count = cmd & 0x0000FFFF;
-		return 0;
-	case check_number_texunits:
-		cur_seq->multitex = (cmd >> 3) & 1;
-		return 0;
-	default:
-		DRM_ERROR("Illegal DMA data: 0x%x\n", cmd);
-		return 2;
-	}
-	return 2;
-}
-
-static __inline__ int
-via_check_prim_list(uint32_t const **buffer, const uint32_t * buf_end,
-		    drm_via_state_t *cur_seq)
-{
-	drm_via_private_t *dev_priv =
-	    (drm_via_private_t *) cur_seq->dev->dev_private;
-	uint32_t a_fire, bcmd, dw_count;
-	int ret = 0;
-	int have_fire;
-	const uint32_t *buf = *buffer;
-
-	while (buf < buf_end) {
-		have_fire = 0;
-		if ((buf_end - buf) < 2) {
-			DRM_ERROR
-			    ("Unexpected termination of primitive list.\n");
-			ret = 1;
-			break;
-		}
-		if ((*buf & HC_ACMD_MASK) != HC_ACMD_HCmdB)
-			break;
-		bcmd = *buf++;
-		if ((*buf & HC_ACMD_MASK) != HC_ACMD_HCmdA) {
-			DRM_ERROR("Expected Vertex List A command, got 0x%x\n",
-				  *buf);
-			ret = 1;
-			break;
-		}
-		a_fire =
-		    *buf++ | HC_HPLEND_MASK | HC_HPMValidN_MASK |
-		    HC_HE3Fire_MASK;
-
-		/*
-		 * How many dwords per vertex ?
-		 */
-
-		if (cur_seq->agp && ((bcmd & (0xF << 11)) == 0)) {
-			DRM_ERROR("Illegal B command vertex data for AGP.\n");
-			ret = 1;
-			break;
-		}
-
-		dw_count = 0;
-		if (bcmd & (1 << 7))
-			dw_count += (cur_seq->multitex) ? 2 : 1;
-		if (bcmd & (1 << 8))
-			dw_count += (cur_seq->multitex) ? 2 : 1;
-		if (bcmd & (1 << 9))
-			dw_count++;
-		if (bcmd & (1 << 10))
-			dw_count++;
-		if (bcmd & (1 << 11))
-			dw_count++;
-		if (bcmd & (1 << 12))
-			dw_count++;
-		if (bcmd & (1 << 13))
-			dw_count++;
-		if (bcmd & (1 << 14))
-			dw_count++;
-
-		while (buf < buf_end) {
-			if (*buf == a_fire) {
-				if (dev_priv->num_fire_offsets >=
-				    VIA_FIRE_BUF_SIZE) {
-					DRM_ERROR("Fire offset buffer full.\n");
-					ret = 1;
-					break;
-				}
-				dev_priv->fire_offsets[dev_priv->
-						       num_fire_offsets++] =
-				    buf;
-				have_fire = 1;
-				buf++;
-				if (buf < buf_end && *buf == a_fire)
-					buf++;
-				break;
-			}
-			if ((*buf == HALCYON_HEADER2) ||
-			    ((*buf & HALCYON_FIREMASK) == HALCYON_FIRECMD)) {
-				DRM_ERROR("Missing Vertex Fire command, "
-					  "Stray Vertex Fire command  or verifier "
-					  "lost sync.\n");
-				ret = 1;
-				break;
-			}
-			if ((ret = eat_words(&buf, buf_end, dw_count)))
-				break;
-		}
-		if (buf >= buf_end && !have_fire) {
-			DRM_ERROR("Missing Vertex Fire command or verifier "
-				  "lost sync.\n");
-			ret = 1;
-			break;
-		}
-		if (cur_seq->agp && ((buf - cur_seq->buf_start) & 0x01)) {
-			DRM_ERROR("AGP Primitive list end misaligned.\n");
-			ret = 1;
-			break;
-		}
-	}
-	*buffer = buf;
-	return ret;
-}
-
-static __inline__ verifier_state_t
-via_check_header2(uint32_t const **buffer, const uint32_t *buf_end,
-		  drm_via_state_t *hc_state)
-{
-	uint32_t cmd;
-	int hz_mode;
-	hazard_t hz;
-	const uint32_t *buf = *buffer;
-	const hazard_t *hz_table;
-
-	if ((buf_end - buf) < 2) {
-		DRM_ERROR
-		    ("Illegal termination of DMA HALCYON_HEADER2 sequence.\n");
-		return state_error;
-	}
-	buf++;
-	cmd = (*buf++ & 0xFFFF0000) >> 16;
-
-	switch (cmd) {
-	case HC_ParaType_CmdVdata:
-		if (via_check_prim_list(&buf, buf_end, hc_state))
-			return state_error;
-		*buffer = buf;
-		return state_command;
-	case HC_ParaType_NotTex:
-		hz_table = table1;
-		break;
-	case HC_ParaType_Tex:
-		hc_state->texture = 0;
-		hz_table = table2;
-		break;
-	case (HC_ParaType_Tex | (HC_SubType_Tex1 << 8)):
-		hc_state->texture = 1;
-		hz_table = table2;
-		break;
-	case (HC_ParaType_Tex | (HC_SubType_TexGeneral << 8)):
-		hz_table = table3;
-		break;
-	case HC_ParaType_Auto:
-		if (eat_words(&buf, buf_end, 2))
-			return state_error;
-		*buffer = buf;
-		return state_command;
-	case (HC_ParaType_Palette | (HC_SubType_Stipple << 8)):
-		if (eat_words(&buf, buf_end, 32))
-			return state_error;
-		*buffer = buf;
-		return state_command;
-	case (HC_ParaType_Palette | (HC_SubType_TexPalette0 << 8)):
-	case (HC_ParaType_Palette | (HC_SubType_TexPalette1 << 8)):
-		DRM_ERROR("Texture palettes are rejected because of "
-			  "lack of info how to determine their size.\n");
-		return state_error;
-	case (HC_ParaType_Palette | (HC_SubType_FogTable << 8)):
-		DRM_ERROR("Fog factor palettes are rejected because of "
-			  "lack of info how to determine their size.\n");
-		return state_error;
-	default:
-
-		/*
-		 * There are some unimplemented HC_ParaTypes here, that
-		 * need to be implemented if the Mesa driver is extended.
-		 */
-
-		DRM_ERROR("Invalid or unimplemented HALCYON_HEADER2 "
-			  "DMA subcommand: 0x%x. Previous dword: 0x%x\n",
-			  cmd, *(buf - 2));
-		*buffer = buf;
-		return state_error;
-	}
-
-	while (buf < buf_end) {
-		cmd = *buf++;
-		if ((hz = hz_table[cmd >> 24])) {
-			if ((hz_mode = investigate_hazard(cmd, hz, hc_state))) {
-				if (hz_mode == 1) {
-					buf--;
-					break;
-				}
-				return state_error;
-			}
-		} else if (hc_state->unfinished &&
-			   finish_current_sequence(hc_state)) {
-			return state_error;
-		}
-	}
-	if (hc_state->unfinished && finish_current_sequence(hc_state))
-		return state_error;
-	*buffer = buf;
-	return state_command;
-}
-
-static __inline__ verifier_state_t
-via_parse_header2(drm_via_private_t *dev_priv, uint32_t const **buffer,
-		  const uint32_t *buf_end, int *fire_count)
-{
-	uint32_t cmd;
-	const uint32_t *buf = *buffer;
-	const uint32_t *next_fire;
-	int burst = 0;
-
-	next_fire = dev_priv->fire_offsets[*fire_count];
-	buf++;
-	cmd = (*buf & 0xFFFF0000) >> 16;
-	via_write(dev_priv, HC_REG_TRANS_SET + HC_REG_BASE, *buf++);
-	switch (cmd) {
-	case HC_ParaType_CmdVdata:
-		while ((buf < buf_end) &&
-		       (*fire_count < dev_priv->num_fire_offsets) &&
-		       (*buf & HC_ACMD_MASK) == HC_ACMD_HCmdB) {
-			while (buf <= next_fire) {
-				via_write(dev_priv, HC_REG_TRANS_SPACE + HC_REG_BASE +
-					  (burst & 63), *buf++);
-				burst += 4;
-			}
-			if ((buf < buf_end)
-			    && ((*buf & HALCYON_FIREMASK) == HALCYON_FIRECMD))
-				buf++;
-
-			if (++(*fire_count) < dev_priv->num_fire_offsets)
-				next_fire = dev_priv->fire_offsets[*fire_count];
-		}
-		break;
-	default:
-		while (buf < buf_end) {
-
-			if (*buf == HC_HEADER2 ||
-			    (*buf & HALCYON_HEADER1MASK) == HALCYON_HEADER1 ||
-			    (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5 ||
-			    (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6)
-				break;
-
-			via_write(dev_priv, HC_REG_TRANS_SPACE + HC_REG_BASE +
-				  (burst & 63), *buf++);
-			burst += 4;
-		}
-	}
-	*buffer = buf;
-	return state_command;
-}
-
-static __inline__ int verify_mmio_address(uint32_t address)
-{
-	if ((address > 0x3FF) && (address < 0xC00)) {
-		DRM_ERROR("Invalid VIDEO DMA command. "
-			  "Attempt to access 3D- or command burst area.\n");
-		return 1;
-	} else if ((address > 0xCFF) && (address < 0x1300)) {
-		DRM_ERROR("Invalid VIDEO DMA command. "
-			  "Attempt to access PCI DMA area.\n");
-		return 1;
-	} else if (address > 0x13FF) {
-		DRM_ERROR("Invalid VIDEO DMA command. "
-			  "Attempt to access VGA registers.\n");
-		return 1;
-	}
-	return 0;
-}
-
-static __inline__ int
-verify_video_tail(uint32_t const **buffer, const uint32_t * buf_end,
-		  uint32_t dwords)
-{
-	const uint32_t *buf = *buffer;
-
-	if (buf_end - buf < dwords) {
-		DRM_ERROR("Illegal termination of video command.\n");
-		return 1;
-	}
-	while (dwords--) {
-		if (*buf++) {
-			DRM_ERROR("Illegal video command tail.\n");
-			return 1;
-		}
-	}
-	*buffer = buf;
-	return 0;
-}
-
-static __inline__ verifier_state_t
-via_check_header1(uint32_t const **buffer, const uint32_t * buf_end)
-{
-	uint32_t cmd;
-	const uint32_t *buf = *buffer;
-	verifier_state_t ret = state_command;
-
-	while (buf < buf_end) {
-		cmd = *buf;
-		if ((cmd > ((0x3FF >> 2) | HALCYON_HEADER1)) &&
-		    (cmd < ((0xC00 >> 2) | HALCYON_HEADER1))) {
-			if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1)
-				break;
-			DRM_ERROR("Invalid HALCYON_HEADER1 command. "
-				  "Attempt to access 3D- or command burst area.\n");
-			ret = state_error;
-			break;
-		} else if (cmd > ((0xCFF >> 2) | HALCYON_HEADER1)) {
-			if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1)
-				break;
-			DRM_ERROR("Invalid HALCYON_HEADER1 command. "
-				  "Attempt to access VGA registers.\n");
-			ret = state_error;
-			break;
-		} else {
-			buf += 2;
-		}
-	}
-	*buffer = buf;
-	return ret;
-}
-
-static __inline__ verifier_state_t
-via_parse_header1(drm_via_private_t *dev_priv, uint32_t const **buffer,
-		  const uint32_t *buf_end)
-{
-	register uint32_t cmd;
-	const uint32_t *buf = *buffer;
-
-	while (buf < buf_end) {
-		cmd = *buf;
-		if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1)
-			break;
-		via_write(dev_priv, (cmd & ~HALCYON_HEADER1MASK) << 2, *++buf);
-		buf++;
-	}
-	*buffer = buf;
-	return state_command;
-}
-
-static __inline__ verifier_state_t
-via_check_vheader5(uint32_t const **buffer, const uint32_t *buf_end)
-{
-	uint32_t data;
-	const uint32_t *buf = *buffer;
-
-	if (buf_end - buf < 4) {
-		DRM_ERROR("Illegal termination of video header5 command\n");
-		return state_error;
-	}
-
-	data = *buf++ & ~VIA_VIDEOMASK;
-	if (verify_mmio_address(data))
-		return state_error;
-
-	data = *buf++;
-	if (*buf++ != 0x00F50000) {
-		DRM_ERROR("Illegal header5 header data\n");
-		return state_error;
-	}
-	if (*buf++ != 0x00000000) {
-		DRM_ERROR("Illegal header5 header data\n");
-		return state_error;
-	}
-	if (eat_words(&buf, buf_end, data))
-		return state_error;
-	if ((data & 3) && verify_video_tail(&buf, buf_end, 4 - (data & 3)))
-		return state_error;
-	*buffer = buf;
-	return state_command;
-
-}
-
-static __inline__ verifier_state_t
-via_parse_vheader5(drm_via_private_t *dev_priv, uint32_t const **buffer,
-		   const uint32_t *buf_end)
-{
-	uint32_t addr, count, i;
-	const uint32_t *buf = *buffer;
-
-	addr = *buf++ & ~VIA_VIDEOMASK;
-	i = count = *buf;
-	buf += 3;
-	while (i--)
-		via_write(dev_priv, addr, *buf++);
-	if (count & 3)
-		buf += 4 - (count & 3);
-	*buffer = buf;
-	return state_command;
-}
-
-static __inline__ verifier_state_t
-via_check_vheader6(uint32_t const **buffer, const uint32_t * buf_end)
-{
-	uint32_t data;
-	const uint32_t *buf = *buffer;
-	uint32_t i;
-
-	if (buf_end - buf < 4) {
-		DRM_ERROR("Illegal termination of video header6 command\n");
-		return state_error;
-	}
-	buf++;
-	data = *buf++;
-	if (*buf++ != 0x00F60000) {
-		DRM_ERROR("Illegal header6 header data\n");
-		return state_error;
-	}
-	if (*buf++ != 0x00000000) {
-		DRM_ERROR("Illegal header6 header data\n");
-		return state_error;
-	}
-	if ((buf_end - buf) < (data << 1)) {
-		DRM_ERROR("Illegal termination of video header6 command\n");
-		return state_error;
-	}
-	for (i = 0; i < data; ++i) {
-		if (verify_mmio_address(*buf++))
-			return state_error;
-		buf++;
-	}
-	data <<= 1;
-	if ((data & 3) && verify_video_tail(&buf, buf_end, 4 - (data & 3)))
-		return state_error;
-	*buffer = buf;
-	return state_command;
-}
-
-static __inline__ verifier_state_t
-via_parse_vheader6(drm_via_private_t *dev_priv, uint32_t const **buffer,
-		   const uint32_t *buf_end)
-{
-
-	uint32_t addr, count, i;
-	const uint32_t *buf = *buffer;
-
-	i = count = *++buf;
-	buf += 3;
-	while (i--) {
-		addr = *buf++;
-		via_write(dev_priv, addr, *buf++);
-	}
-	count <<= 1;
-	if (count & 3)
-		buf += 4 - (count & 3);
-	*buffer = buf;
-	return state_command;
-}
-
-static int
-via_verify_command_stream(const uint32_t * buf, unsigned int size,
-			  struct drm_device * dev, int agp)
-{
-
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	drm_via_state_t *hc_state = &dev_priv->hc_state;
-	drm_via_state_t saved_state = *hc_state;
-	uint32_t cmd;
-	const uint32_t *buf_end = buf + (size >> 2);
-	verifier_state_t state = state_command;
-	int cme_video;
-	int supported_3d;
-
-	cme_video = (dev_priv->chipset == VIA_PRO_GROUP_A ||
-		     dev_priv->chipset == VIA_DX9_0);
-
-	supported_3d = dev_priv->chipset != VIA_DX9_0;
-
-	hc_state->dev = dev;
-	hc_state->unfinished = no_sequence;
-	hc_state->map_cache = NULL;
-	hc_state->agp = agp;
-	hc_state->buf_start = buf;
-	dev_priv->num_fire_offsets = 0;
-
-	while (buf < buf_end) {
-
-		switch (state) {
-		case state_header2:
-			state = via_check_header2(&buf, buf_end, hc_state);
-			break;
-		case state_header1:
-			state = via_check_header1(&buf, buf_end);
-			break;
-		case state_vheader5:
-			state = via_check_vheader5(&buf, buf_end);
-			break;
-		case state_vheader6:
-			state = via_check_vheader6(&buf, buf_end);
-			break;
-		case state_command:
-			cmd = *buf;
-			if ((cmd == HALCYON_HEADER2) && supported_3d)
-				state = state_header2;
-			else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
-				state = state_header1;
-			else if (cme_video
-				 && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5)
-				state = state_vheader5;
-			else if (cme_video
-				 && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6)
-				state = state_vheader6;
-			else if ((cmd == HALCYON_HEADER2) && !supported_3d) {
-				DRM_ERROR("Accelerated 3D is not supported on this chipset yet.\n");
-				state = state_error;
-			} else {
-				DRM_ERROR
-				    ("Invalid / Unimplemented DMA HEADER command. 0x%x\n",
-				     cmd);
-				state = state_error;
-			}
-			break;
-		case state_error:
-		default:
-			*hc_state = saved_state;
-			return -EINVAL;
-		}
-	}
-	if (state == state_error) {
-		*hc_state = saved_state;
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int
-via_parse_command_stream(struct drm_device *dev, const uint32_t *buf,
-			 unsigned int size)
-{
-
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	uint32_t cmd;
-	const uint32_t *buf_end = buf + (size >> 2);
-	verifier_state_t state = state_command;
-	int fire_count = 0;
-
-	while (buf < buf_end) {
-
-		switch (state) {
-		case state_header2:
-			state =
-			    via_parse_header2(dev_priv, &buf, buf_end,
-					      &fire_count);
-			break;
-		case state_header1:
-			state = via_parse_header1(dev_priv, &buf, buf_end);
-			break;
-		case state_vheader5:
-			state = via_parse_vheader5(dev_priv, &buf, buf_end);
-			break;
-		case state_vheader6:
-			state = via_parse_vheader6(dev_priv, &buf, buf_end);
-			break;
-		case state_command:
-			cmd = *buf;
-			if (cmd == HALCYON_HEADER2)
-				state = state_header2;
-			else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
-				state = state_header1;
-			else if ((cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5)
-				state = state_vheader5;
-			else if ((cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6)
-				state = state_vheader6;
-			else {
-				DRM_ERROR
-				    ("Invalid / Unimplemented DMA HEADER command. 0x%x\n",
-				     cmd);
-				state = state_error;
-			}
-			break;
-		case state_error:
-		default:
-			return -EINVAL;
-		}
-	}
-	if (state == state_error)
-		return -EINVAL;
-	return 0;
-}
-
-static void
-setup_hazard_table(hz_init_t init_table[], hazard_t table[], int size)
-{
-	int i;
-
-	for (i = 0; i < 256; ++i)
-		table[i] = forbidden_command;
-
-	for (i = 0; i < size; ++i)
-		table[init_table[i].code] = init_table[i].hz;
-}
-
-static void via_init_command_verifier(void)
-{
-	setup_hazard_table(init_table1, table1, ARRAY_SIZE(init_table1));
-	setup_hazard_table(init_table2, table2, ARRAY_SIZE(init_table2));
-	setup_hazard_table(init_table3, table3, ARRAY_SIZE(init_table3));
-}
-/*
- * Unmap a DMA mapping.
- */
-static void
-via_unmap_blit_from_device(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
-{
-	int num_desc = vsg->num_desc;
-	unsigned cur_descriptor_page = num_desc / vsg->descriptors_per_page;
-	unsigned descriptor_this_page = num_desc % vsg->descriptors_per_page;
-	drm_via_descriptor_t *desc_ptr = vsg->desc_pages[cur_descriptor_page] +
-		descriptor_this_page;
-	dma_addr_t next = vsg->chain_start;
-
-	while (num_desc--) {
-		if (descriptor_this_page-- == 0) {
-			cur_descriptor_page--;
-			descriptor_this_page = vsg->descriptors_per_page - 1;
-			desc_ptr = vsg->desc_pages[cur_descriptor_page] +
-				descriptor_this_page;
-		}
-		dma_unmap_single(&pdev->dev, next, sizeof(*desc_ptr), DMA_TO_DEVICE);
-		dma_unmap_page(&pdev->dev, desc_ptr->mem_addr, desc_ptr->size, vsg->direction);
-		next = (dma_addr_t) desc_ptr->next;
-		desc_ptr--;
-	}
-}
-
-/*
- * If mode = 0, count how many descriptors are needed.
- * If mode = 1, Map the DMA pages for the device, put together and map also the descriptors.
- * Descriptors are run in reverse order by the hardware because we are not allowed to update the
- * 'next' field without syncing calls when the descriptor is already mapped.
- */
-static void
-via_map_blit_for_device(struct pci_dev *pdev,
-		   const drm_via_dmablit_t *xfer,
-		   drm_via_sg_info_t *vsg,
-		   int mode)
-{
-	unsigned cur_descriptor_page = 0;
-	unsigned num_descriptors_this_page = 0;
-	unsigned char *mem_addr = xfer->mem_addr;
-	unsigned char *cur_mem;
-	unsigned char *first_addr = (unsigned char *)VIA_PGDN(mem_addr);
-	uint32_t fb_addr = xfer->fb_addr;
-	uint32_t cur_fb;
-	unsigned long line_len;
-	unsigned remaining_len;
-	int num_desc = 0;
-	int cur_line;
-	dma_addr_t next = 0 | VIA_DMA_DPR_EC;
-	drm_via_descriptor_t *desc_ptr = NULL;
-
-	if (mode == 1)
-		desc_ptr = vsg->desc_pages[cur_descriptor_page];
-
-	for (cur_line = 0; cur_line < xfer->num_lines; ++cur_line) {
-
-		line_len = xfer->line_length;
-		cur_fb = fb_addr;
-		cur_mem = mem_addr;
-
-		while (line_len > 0) {
-
-			remaining_len = min(PAGE_SIZE-VIA_PGOFF(cur_mem), line_len);
-			line_len -= remaining_len;
-
-			if (mode == 1) {
-				desc_ptr->mem_addr =
-					dma_map_page(&pdev->dev,
-						     vsg->pages[VIA_PFN(cur_mem) -
-								VIA_PFN(first_addr)],
-						     VIA_PGOFF(cur_mem), remaining_len,
-						     vsg->direction);
-				desc_ptr->dev_addr = cur_fb;
-
-				desc_ptr->size = remaining_len;
-				desc_ptr->next = (uint32_t) next;
-				next = dma_map_single(&pdev->dev, desc_ptr, sizeof(*desc_ptr),
-						      DMA_TO_DEVICE);
-				desc_ptr++;
-				if (++num_descriptors_this_page >= vsg->descriptors_per_page) {
-					num_descriptors_this_page = 0;
-					desc_ptr = vsg->desc_pages[++cur_descriptor_page];
-				}
-			}
-
-			num_desc++;
-			cur_mem += remaining_len;
-			cur_fb += remaining_len;
-		}
-
-		mem_addr += xfer->mem_stride;
-		fb_addr += xfer->fb_stride;
-	}
-
-	if (mode == 1) {
-		vsg->chain_start = next;
-		vsg->state = dr_via_device_mapped;
-	}
-	vsg->num_desc = num_desc;
-}
-
-/*
- * Function that frees up all resources for a blit. It is usable even if the
- * blit info has only been partially built as long as the status enum is consistent
- * with the actual status of the used resources.
- */
-static void
-via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
-{
-	int i;
-
-	switch (vsg->state) {
-	case dr_via_device_mapped:
-		via_unmap_blit_from_device(pdev, vsg);
-		fallthrough;
-	case dr_via_desc_pages_alloc:
-		for (i = 0; i < vsg->num_desc_pages; ++i) {
-			if (vsg->desc_pages[i] != NULL)
-				free_page((unsigned long)vsg->desc_pages[i]);
-		}
-		kfree(vsg->desc_pages);
-		fallthrough;
-	case dr_via_pages_locked:
-		unpin_user_pages_dirty_lock(vsg->pages, vsg->num_pages,
-					   (vsg->direction == DMA_FROM_DEVICE));
-		fallthrough;
-	case dr_via_pages_alloc:
-		vfree(vsg->pages);
-		fallthrough;
-	default:
-		vsg->state = dr_via_sg_init;
-	}
-	vfree(vsg->bounce_buffer);
-	vsg->bounce_buffer = NULL;
-	vsg->free_on_sequence = 0;
-}
-
-/*
- * Fire a blit engine.
- */
-static void
-via_fire_dmablit(struct drm_device *dev, drm_via_sg_info_t *vsg, int engine)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
-
-	via_write(dev_priv, VIA_PCI_DMA_MAR0 + engine*0x10, 0);
-	via_write(dev_priv, VIA_PCI_DMA_DAR0 + engine*0x10, 0);
-	via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD |
-		  VIA_DMA_CSR_DE);
-	via_write(dev_priv, VIA_PCI_DMA_MR0  + engine*0x04, VIA_DMA_MR_CM | VIA_DMA_MR_TDIE);
-	via_write(dev_priv, VIA_PCI_DMA_BCR0 + engine*0x10, 0);
-	via_write(dev_priv, VIA_PCI_DMA_DPR0 + engine*0x10, vsg->chain_start);
-	wmb();
-	via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DE | VIA_DMA_CSR_TS);
-	via_read(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04);
-}
-
-/*
- * Obtain a page pointer array and lock all pages into system memory. A segmentation violation will
- * occur here if the calling user does not have access to the submitted address.
- */
-static int
-via_lock_all_dma_pages(drm_via_sg_info_t *vsg,  drm_via_dmablit_t *xfer)
-{
-	int ret;
-	unsigned long first_pfn = VIA_PFN(xfer->mem_addr);
-	vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride - 1)) -
-		first_pfn + 1;
-
-	vsg->pages = vzalloc(array_size(sizeof(struct page *), vsg->num_pages));
-	if (NULL == vsg->pages)
-		return -ENOMEM;
-	ret = pin_user_pages_fast((unsigned long)xfer->mem_addr,
-			vsg->num_pages,
-			vsg->direction == DMA_FROM_DEVICE ? FOLL_WRITE : 0,
-			vsg->pages);
-	if (ret != vsg->num_pages) {
-		if (ret < 0)
-			return ret;
-		vsg->state = dr_via_pages_locked;
-		return -EINVAL;
-	}
-	vsg->state = dr_via_pages_locked;
-	DRM_DEBUG("DMA pages locked\n");
-	return 0;
-}
-
-/*
- * Allocate DMA capable memory for the blit descriptor chain, and an array that keeps track of the
- * pages we allocate. We don't want to use kmalloc for the descriptor chain because it may be
- * quite large for some blits, and pages don't need to be contiguous.
- */
-static int
-via_alloc_desc_pages(drm_via_sg_info_t *vsg)
-{
-	int i;
-
-	vsg->descriptors_per_page = PAGE_SIZE / sizeof(drm_via_descriptor_t);
-	vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) /
-		vsg->descriptors_per_page;
-
-	if (NULL ==  (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL)))
-		return -ENOMEM;
-
-	vsg->state = dr_via_desc_pages_alloc;
-	for (i = 0; i < vsg->num_desc_pages; ++i) {
-		if (NULL == (vsg->desc_pages[i] =
-			     (drm_via_descriptor_t *) __get_free_page(GFP_KERNEL)))
-			return -ENOMEM;
-	}
-	DRM_DEBUG("Allocated %d pages for %d descriptors.\n", vsg->num_desc_pages,
-		  vsg->num_desc);
-	return 0;
-}
-
-static void
-via_abort_dmablit(struct drm_device *dev, int engine)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
-
-	via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TA);
-}
-
-static void
-via_dmablit_engine_off(struct drm_device *dev, int engine)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
-
-	via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD);
-}
-
-/*
- * The dmablit part of the IRQ handler. Trying to do only reasonably fast things here.
- * The rest, like unmapping and freeing memory for done blits is done in a separate workqueue
- * task. Basically the task of the interrupt handler is to submit a new blit to the engine, while
- * the workqueue task takes care of processing associated with the old blit.
- */
-static void
-via_dmablit_handler(struct drm_device *dev, int engine, int from_irq)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
-	drm_via_blitq_t *blitq = dev_priv->blit_queues + engine;
-	int cur;
-	int done_transfer;
-	unsigned long irqsave = 0;
-	uint32_t status = 0;
-
-	DRM_DEBUG("DMA blit handler called. engine = %d, from_irq = %d, blitq = 0x%lx\n",
-		  engine, from_irq, (unsigned long) blitq);
-
-	if (from_irq)
-		spin_lock(&blitq->blit_lock);
-	else
-		spin_lock_irqsave(&blitq->blit_lock, irqsave);
-
-	done_transfer = blitq->is_active &&
-	  ((status = via_read(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04)) & VIA_DMA_CSR_TD);
-	done_transfer = done_transfer || (blitq->aborting && !(status & VIA_DMA_CSR_DE));
-
-	cur = blitq->cur;
-	if (done_transfer) {
-
-		blitq->blits[cur]->aborted = blitq->aborting;
-		blitq->done_blit_handle++;
-		wake_up(blitq->blit_queue + cur);
-
-		cur++;
-		if (cur >= VIA_NUM_BLIT_SLOTS)
-			cur = 0;
-		blitq->cur = cur;
-
-		/*
-		 * Clear transfer done flag.
-		 */
-
-		via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04,  VIA_DMA_CSR_TD);
-
-		blitq->is_active = 0;
-		blitq->aborting = 0;
-		schedule_work(&blitq->wq);
-
-	} else if (blitq->is_active && time_after_eq(jiffies, blitq->end)) {
-
-		/*
-		 * Abort transfer after one second.
-		 */
-
-		via_abort_dmablit(dev, engine);
-		blitq->aborting = 1;
-		blitq->end = jiffies + HZ;
-	}
-
-	if (!blitq->is_active) {
-		if (blitq->num_outstanding) {
-			via_fire_dmablit(dev, blitq->blits[cur], engine);
-			blitq->is_active = 1;
-			blitq->cur = cur;
-			blitq->num_outstanding--;
-			blitq->end = jiffies + HZ;
-			if (!timer_pending(&blitq->poll_timer))
-				mod_timer(&blitq->poll_timer, jiffies + 1);
-		} else {
-			if (timer_pending(&blitq->poll_timer))
-				del_timer(&blitq->poll_timer);
-			via_dmablit_engine_off(dev, engine);
-		}
-	}
-
-	if (from_irq)
-		spin_unlock(&blitq->blit_lock);
-	else
-		spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
-}
-
-/*
- * Check whether this blit is still active, performing necessary locking.
- */
-static int
-via_dmablit_active(drm_via_blitq_t *blitq, int engine, uint32_t handle, wait_queue_head_t **queue)
-{
-	unsigned long irqsave;
-	uint32_t slot;
-	int active;
-
-	spin_lock_irqsave(&blitq->blit_lock, irqsave);
-
-	/*
-	 * Allow for handle wraparounds.
-	 */
-
-	active = ((blitq->done_blit_handle - handle) > (1 << 23)) &&
-		((blitq->cur_blit_handle - handle) <= (1 << 23));
-
-	if (queue && active) {
-		slot = handle - blitq->done_blit_handle + blitq->cur - 1;
-		if (slot >= VIA_NUM_BLIT_SLOTS)
-			slot -= VIA_NUM_BLIT_SLOTS;
-		*queue = blitq->blit_queue + slot;
-	}
-
-	spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
-
-	return active;
-}
-
-/*
- * Sync. Wait for at least three seconds for the blit to be performed.
- */
-static int
-via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine)
-{
-
-	drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
-	drm_via_blitq_t *blitq = dev_priv->blit_queues + engine;
-	wait_queue_head_t *queue;
-	int ret = 0;
-
-	if (via_dmablit_active(blitq, engine, handle, &queue)) {
-		VIA_WAIT_ON(ret, *queue, 3 * HZ,
-			    !via_dmablit_active(blitq, engine, handle, NULL));
-	}
-	DRM_DEBUG("DMA blit sync handle 0x%x engine %d returned %d\n",
-		  handle, engine, ret);
-
-	return ret;
-}
-
-/*
- * A timer that regularly polls the blit engine in cases where we don't have interrupts:
- * a) Broken hardware (typically those that don't have any video capture facility).
- * b) Blit abort. The hardware doesn't send an interrupt when a blit is aborted.
- * The timer and hardware IRQ's can and do work in parallel. If the hardware has
- * irqs, it will shorten the latency somewhat.
- */
-static void
-via_dmablit_timer(struct timer_list *t)
-{
-	drm_via_blitq_t *blitq = from_timer(blitq, t, poll_timer);
-	struct drm_device *dev = blitq->dev;
-	int engine = (int)
-		(blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues);
-
-	DRM_DEBUG("Polling timer called for engine %d, jiffies %lu\n", engine,
-		  (unsigned long) jiffies);
-
-	via_dmablit_handler(dev, engine, 0);
-
-	if (!timer_pending(&blitq->poll_timer)) {
-		mod_timer(&blitq->poll_timer, jiffies + 1);
-
-	       /*
-		* Rerun handler to delete timer if engines are off, and
-		* to shorten abort latency. This is a little nasty.
-		*/
-
-	       via_dmablit_handler(dev, engine, 0);
-
-	}
-}
-
-/*
- * Workqueue task that frees data and mappings associated with a blit.
- * Also wakes up waiting processes. Each of these tasks handles one
- * blit engine only and may not be called on each interrupt.
- */
-static void
-via_dmablit_workqueue(struct work_struct *work)
-{
-	drm_via_blitq_t *blitq = container_of(work, drm_via_blitq_t, wq);
-	struct drm_device *dev = blitq->dev;
-	struct pci_dev *pdev = to_pci_dev(dev->dev);
-	unsigned long irqsave;
-	drm_via_sg_info_t *cur_sg;
-	int cur_released;
-
-
-	DRM_DEBUG("Workqueue task called for blit engine %ld\n", (unsigned long)
-		  (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues));
-
-	spin_lock_irqsave(&blitq->blit_lock, irqsave);
-
-	while (blitq->serviced != blitq->cur) {
-
-		cur_released = blitq->serviced++;
-
-		DRM_DEBUG("Releasing blit slot %d\n", cur_released);
-
-		if (blitq->serviced >= VIA_NUM_BLIT_SLOTS)
-			blitq->serviced = 0;
-
-		cur_sg = blitq->blits[cur_released];
-		blitq->num_free++;
-
-		spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
-
-		wake_up(&blitq->busy_queue);
-
-		via_free_sg_info(pdev, cur_sg);
-		kfree(cur_sg);
-
-		spin_lock_irqsave(&blitq->blit_lock, irqsave);
-	}
-
-	spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
-}
-
-/*
- * Init all blit engines. Currently we use two, but some hardware have 4.
- */
-static void
-via_init_dmablit(struct drm_device *dev)
-{
-	int i, j;
-	drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
-	struct pci_dev *pdev = to_pci_dev(dev->dev);
-	drm_via_blitq_t *blitq;
-
-	pci_set_master(pdev);
-
-	for (i = 0; i < VIA_NUM_BLIT_ENGINES; ++i) {
-		blitq = dev_priv->blit_queues + i;
-		blitq->dev = dev;
-		blitq->cur_blit_handle = 0;
-		blitq->done_blit_handle = 0;
-		blitq->head = 0;
-		blitq->cur = 0;
-		blitq->serviced = 0;
-		blitq->num_free = VIA_NUM_BLIT_SLOTS - 1;
-		blitq->num_outstanding = 0;
-		blitq->is_active = 0;
-		blitq->aborting = 0;
-		spin_lock_init(&blitq->blit_lock);
-		for (j = 0; j < VIA_NUM_BLIT_SLOTS; ++j)
-			init_waitqueue_head(blitq->blit_queue + j);
-		init_waitqueue_head(&blitq->busy_queue);
-		INIT_WORK(&blitq->wq, via_dmablit_workqueue);
-		timer_setup(&blitq->poll_timer, via_dmablit_timer, 0);
-	}
-}
-
-/*
- * Build all info and do all mappings required for a blit.
- */
-static int
-via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
-{
-	struct pci_dev *pdev = to_pci_dev(dev->dev);
-	int draw = xfer->to_fb;
-	int ret = 0;
-
-	vsg->direction = (draw) ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
-	vsg->bounce_buffer = NULL;
-
-	vsg->state = dr_via_sg_init;
-
-	if (xfer->num_lines <= 0 || xfer->line_length <= 0) {
-		DRM_ERROR("Zero size bitblt.\n");
-		return -EINVAL;
-	}
-
-	/*
-	 * Below check is a driver limitation, not a hardware one. We
-	 * don't want to lock unused pages, and don't want to incoporate the
-	 * extra logic of avoiding them. Make sure there are no.
-	 * (Not a big limitation anyway.)
-	 */
-
-	if ((xfer->mem_stride - xfer->line_length) > 2*PAGE_SIZE) {
-		DRM_ERROR("Too large system memory stride. Stride: %d, "
-			  "Length: %d\n", xfer->mem_stride, xfer->line_length);
-		return -EINVAL;
-	}
-
-	if ((xfer->mem_stride == xfer->line_length) &&
-	   (xfer->fb_stride == xfer->line_length)) {
-		xfer->mem_stride *= xfer->num_lines;
-		xfer->line_length = xfer->mem_stride;
-		xfer->fb_stride = xfer->mem_stride;
-		xfer->num_lines = 1;
-	}
-
-	/*
-	 * Don't lock an arbitrary large number of pages, since that causes a
-	 * DOS security hole.
-	 */
-
-	if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) {
-		DRM_ERROR("Too large PCI DMA bitblt.\n");
-		return -EINVAL;
-	}
-
-	/*
-	 * we allow a negative fb stride to allow flipping of images in
-	 * transfer.
-	 */
-
-	if (xfer->mem_stride < xfer->line_length ||
-		abs(xfer->fb_stride) < xfer->line_length) {
-		DRM_ERROR("Invalid frame-buffer / memory stride.\n");
-		return -EINVAL;
-	}
-
-	/*
-	 * A hardware bug seems to be worked around if system memory addresses start on
-	 * 16 byte boundaries. This seems a bit restrictive however. VIA is contacted
-	 * about this. Meanwhile, impose the following restrictions:
-	 */
-
-#ifdef VIA_BUGFREE
-	if ((((unsigned long)xfer->mem_addr & 3) != ((unsigned long)xfer->fb_addr & 3)) ||
-	    ((xfer->num_lines > 1) && ((xfer->mem_stride & 3) != (xfer->fb_stride & 3)))) {
-		DRM_ERROR("Invalid DRM bitblt alignment.\n");
-		return -EINVAL;
-	}
-#else
-	if ((((unsigned long)xfer->mem_addr & 15) ||
-	      ((unsigned long)xfer->fb_addr & 3)) ||
-	   ((xfer->num_lines > 1) &&
-	   ((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) {
-		DRM_ERROR("Invalid DRM bitblt alignment.\n");
-		return -EINVAL;
-	}
-#endif
-
-	if (0 != (ret = via_lock_all_dma_pages(vsg, xfer))) {
-		DRM_ERROR("Could not lock DMA pages.\n");
-		via_free_sg_info(pdev, vsg);
-		return ret;
-	}
-
-	via_map_blit_for_device(pdev, xfer, vsg, 0);
-	if (0 != (ret = via_alloc_desc_pages(vsg))) {
-		DRM_ERROR("Could not allocate DMA descriptor pages.\n");
-		via_free_sg_info(pdev, vsg);
-		return ret;
-	}
-	via_map_blit_for_device(pdev, xfer, vsg, 1);
-
-	return 0;
-}
-
-/*
- * Reserve one free slot in the blit queue. Will wait for one second for one
- * to become available. Otherwise -EBUSY is returned.
- */
-static int
-via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine)
-{
-	int ret = 0;
-	unsigned long irqsave;
-
-	DRM_DEBUG("Num free is %d\n", blitq->num_free);
-	spin_lock_irqsave(&blitq->blit_lock, irqsave);
-	while (blitq->num_free == 0) {
-		spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
-
-		VIA_WAIT_ON(ret, blitq->busy_queue, HZ, blitq->num_free > 0);
-		if (ret)
-			return (-EINTR == ret) ? -EAGAIN : ret;
-
-		spin_lock_irqsave(&blitq->blit_lock, irqsave);
-	}
-
-	blitq->num_free--;
-	spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
-
-	return 0;
-}
-
-/*
- * Hand back a free slot if we changed our mind.
- */
-static void
-via_dmablit_release_slot(drm_via_blitq_t *blitq)
-{
-	unsigned long irqsave;
-
-	spin_lock_irqsave(&blitq->blit_lock, irqsave);
-	blitq->num_free++;
-	spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
-	wake_up(&blitq->busy_queue);
-}
-
-/*
- * Grab a free slot. Build blit info and queue a blit.
- */
-static int
-via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
-	drm_via_sg_info_t *vsg;
-	drm_via_blitq_t *blitq;
-	int ret;
-	int engine;
-	unsigned long irqsave;
-
-	if (dev_priv == NULL) {
-		DRM_ERROR("Called without initialization.\n");
-		return -EINVAL;
-	}
-
-	engine = (xfer->to_fb) ? 0 : 1;
-	blitq = dev_priv->blit_queues + engine;
-	if (0 != (ret = via_dmablit_grab_slot(blitq, engine)))
-		return ret;
-	if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) {
-		via_dmablit_release_slot(blitq);
-		return -ENOMEM;
-	}
-	if (0 != (ret = via_build_sg_info(dev, vsg, xfer))) {
-		via_dmablit_release_slot(blitq);
-		kfree(vsg);
-		return ret;
-	}
-	spin_lock_irqsave(&blitq->blit_lock, irqsave);
-
-	blitq->blits[blitq->head++] = vsg;
-	if (blitq->head >= VIA_NUM_BLIT_SLOTS)
-		blitq->head = 0;
-	blitq->num_outstanding++;
-	xfer->sync.sync_handle = ++blitq->cur_blit_handle;
-
-	spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
-	xfer->sync.engine = engine;
-
-	via_dmablit_handler(dev, engine, 0);
-
-	return 0;
-}
-
-/*
- * Sync on a previously submitted blit. Note that the X server use signals extensively, and
- * that there is a very big probability that this IOCTL will be interrupted by a signal. In that
- * case it returns with -EAGAIN for the signal to be delivered.
- * The caller should then reissue the IOCTL. This is similar to what is being done for drmGetLock().
- */
-static int
-via_dma_blit_sync(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_blitsync_t *sync = data;
-	int err;
-
-	if (sync->engine >= VIA_NUM_BLIT_ENGINES)
-		return -EINVAL;
-
-	err = via_dmablit_sync(dev, sync->sync_handle, sync->engine);
-
-	if (-EINTR == err)
-		err = -EAGAIN;
-
-	return err;
-}
-
-/*
- * Queue a blit and hand back a handle to be used for sync. This IOCTL may be interrupted by a signal
- * while waiting for a free slot in the blit queue. In that case it returns with -EAGAIN and should
- * be reissued. See the above IOCTL code.
- */
-static int
-via_dma_blit(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_dmablit_t *xfer = data;
-	int err;
-
-	err = via_dmablit(dev, xfer);
-
-	return err;
-}
-
-static u32 via_get_vblank_counter(struct drm_device *dev, unsigned int pipe)
-{
-	drm_via_private_t *dev_priv = dev->dev_private;
-
-	if (pipe != 0)
-		return 0;
-
-	return atomic_read(&dev_priv->vbl_received);
-}
-
-static irqreturn_t via_driver_irq_handler(int irq, void *arg)
-{
-	struct drm_device *dev = (struct drm_device *) arg;
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	u32 status;
-	int handled = 0;
-	ktime_t cur_vblank;
-	drm_via_irq_t *cur_irq = dev_priv->via_irqs;
-	int i;
-
-	status = via_read(dev_priv, VIA_REG_INTERRUPT);
-	if (status & VIA_IRQ_VBLANK_PENDING) {
-		atomic_inc(&dev_priv->vbl_received);
-		if (!(atomic_read(&dev_priv->vbl_received) & 0x0F)) {
-			cur_vblank = ktime_get();
-			if (dev_priv->last_vblank_valid) {
-				dev_priv->nsec_per_vblank =
-					ktime_sub(cur_vblank,
-						dev_priv->last_vblank) >> 4;
-			}
-			dev_priv->last_vblank = cur_vblank;
-			dev_priv->last_vblank_valid = 1;
-		}
-		if (!(atomic_read(&dev_priv->vbl_received) & 0xFF)) {
-			DRM_DEBUG("nsec per vblank is: %llu\n",
-				  ktime_to_ns(dev_priv->nsec_per_vblank));
-		}
-		drm_handle_vblank(dev, 0);
-		handled = 1;
-	}
-
-	for (i = 0; i < dev_priv->num_irqs; ++i) {
-		if (status & cur_irq->pending_mask) {
-			atomic_inc(&cur_irq->irq_received);
-			wake_up(&cur_irq->irq_queue);
-			handled = 1;
-			if (dev_priv->irq_map[drm_via_irq_dma0_td] == i)
-				via_dmablit_handler(dev, 0, 1);
-			else if (dev_priv->irq_map[drm_via_irq_dma1_td] == i)
-				via_dmablit_handler(dev, 1, 1);
-		}
-		cur_irq++;
-	}
-
-	/* Acknowledge interrupts */
-	via_write(dev_priv, VIA_REG_INTERRUPT, status);
-
-
-	if (handled)
-		return IRQ_HANDLED;
-	else
-		return IRQ_NONE;
-}
-
-static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t *dev_priv)
-{
-	u32 status;
-
-	if (dev_priv) {
-		/* Acknowledge interrupts */
-		status = via_read(dev_priv, VIA_REG_INTERRUPT);
-		via_write(dev_priv, VIA_REG_INTERRUPT, status |
-			  dev_priv->irq_pending_mask);
-	}
-}
-
-static int via_enable_vblank(struct drm_device *dev, unsigned int pipe)
-{
-	drm_via_private_t *dev_priv = dev->dev_private;
-	u32 status;
-
-	if (pipe != 0) {
-		DRM_ERROR("%s:  bad crtc %u\n", __func__, pipe);
-		return -EINVAL;
-	}
-
-	status = via_read(dev_priv, VIA_REG_INTERRUPT);
-	via_write(dev_priv, VIA_REG_INTERRUPT, status | VIA_IRQ_VBLANK_ENABLE);
-
-	via_write8(dev_priv, 0x83d4, 0x11);
-	via_write8_mask(dev_priv, 0x83d5, 0x30, 0x30);
-
-	return 0;
-}
-
-static void via_disable_vblank(struct drm_device *dev, unsigned int pipe)
-{
-	drm_via_private_t *dev_priv = dev->dev_private;
-	u32 status;
-
-	status = via_read(dev_priv, VIA_REG_INTERRUPT);
-	via_write(dev_priv, VIA_REG_INTERRUPT, status & ~VIA_IRQ_VBLANK_ENABLE);
-
-	via_write8(dev_priv, 0x83d4, 0x11);
-	via_write8_mask(dev_priv, 0x83d5, 0x30, 0);
-
-	if (pipe != 0)
-		DRM_ERROR("%s:  bad crtc %u\n", __func__, pipe);
-}
-
-static int
-via_driver_irq_wait(struct drm_device *dev, unsigned int irq, int force_sequence,
-		    unsigned int *sequence)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	unsigned int cur_irq_sequence;
-	drm_via_irq_t *cur_irq;
-	int ret = 0;
-	maskarray_t *masks;
-	int real_irq;
-
-	DRM_DEBUG("\n");
-
-	if (!dev_priv) {
-		DRM_ERROR("called with no initialization\n");
-		return -EINVAL;
-	}
-
-	if (irq >= drm_via_irq_num) {
-		DRM_ERROR("Trying to wait on unknown irq %d\n", irq);
-		return -EINVAL;
-	}
-
-	real_irq = dev_priv->irq_map[irq];
-
-	if (real_irq < 0) {
-		DRM_ERROR("Video IRQ %d not available on this hardware.\n",
-			  irq);
-		return -EINVAL;
-	}
-
-	masks = dev_priv->irq_masks;
-	cur_irq = dev_priv->via_irqs + real_irq;
-
-	if (masks[real_irq][2] && !force_sequence) {
-		VIA_WAIT_ON(ret, cur_irq->irq_queue, 3 * HZ,
-			    ((via_read(dev_priv, masks[irq][2]) & masks[irq][3]) ==
-			     masks[irq][4]));
-		cur_irq_sequence = atomic_read(&cur_irq->irq_received);
-	} else {
-		VIA_WAIT_ON(ret, cur_irq->irq_queue, 3 * HZ,
-			    (((cur_irq_sequence =
-			       atomic_read(&cur_irq->irq_received)) -
-			      *sequence) <= (1 << 23)));
-	}
-	*sequence = cur_irq_sequence;
-	return ret;
-}
-
-
-/*
- * drm_dma.h hooks
- */
-
-static void via_driver_irq_preinstall(struct drm_device *dev)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	u32 status;
-	drm_via_irq_t *cur_irq;
-	int i;
-
-	DRM_DEBUG("dev_priv: %p\n", dev_priv);
-	if (dev_priv) {
-		cur_irq = dev_priv->via_irqs;
-
-		dev_priv->irq_enable_mask = VIA_IRQ_VBLANK_ENABLE;
-		dev_priv->irq_pending_mask = VIA_IRQ_VBLANK_PENDING;
-
-		if (dev_priv->chipset == VIA_PRO_GROUP_A ||
-		    dev_priv->chipset == VIA_DX9_0) {
-			dev_priv->irq_masks = via_pro_group_a_irqs;
-			dev_priv->num_irqs = via_num_pro_group_a;
-			dev_priv->irq_map = via_irqmap_pro_group_a;
-		} else {
-			dev_priv->irq_masks = via_unichrome_irqs;
-			dev_priv->num_irqs = via_num_unichrome;
-			dev_priv->irq_map = via_irqmap_unichrome;
-		}
-
-		for (i = 0; i < dev_priv->num_irqs; ++i) {
-			atomic_set(&cur_irq->irq_received, 0);
-			cur_irq->enable_mask = dev_priv->irq_masks[i][0];
-			cur_irq->pending_mask = dev_priv->irq_masks[i][1];
-			init_waitqueue_head(&cur_irq->irq_queue);
-			dev_priv->irq_enable_mask |= cur_irq->enable_mask;
-			dev_priv->irq_pending_mask |= cur_irq->pending_mask;
-			cur_irq++;
-
-			DRM_DEBUG("Initializing IRQ %d\n", i);
-		}
-
-		dev_priv->last_vblank_valid = 0;
-
-		/* Clear VSync interrupt regs */
-		status = via_read(dev_priv, VIA_REG_INTERRUPT);
-		via_write(dev_priv, VIA_REG_INTERRUPT, status &
-			  ~(dev_priv->irq_enable_mask));
-
-		/* Clear bits if they're already high */
-		viadrv_acknowledge_irqs(dev_priv);
-	}
-}
-
-static int via_driver_irq_postinstall(struct drm_device *dev)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	u32 status;
-
-	DRM_DEBUG("fun: %s\n", __func__);
-	if (!dev_priv)
-		return -EINVAL;
-
-	status = via_read(dev_priv, VIA_REG_INTERRUPT);
-	via_write(dev_priv, VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL
-		  | dev_priv->irq_enable_mask);
-
-	/* Some magic, oh for some data sheets ! */
-	via_write8(dev_priv, 0x83d4, 0x11);
-	via_write8_mask(dev_priv, 0x83d5, 0x30, 0x30);
-
-	return 0;
-}
-
-static void via_driver_irq_uninstall(struct drm_device *dev)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	u32 status;
-
-	DRM_DEBUG("\n");
-	if (dev_priv) {
-
-		/* Some more magic, oh for some data sheets ! */
-
-		via_write8(dev_priv, 0x83d4, 0x11);
-		via_write8_mask(dev_priv, 0x83d5, 0x30, 0);
-
-		status = via_read(dev_priv, VIA_REG_INTERRUPT);
-		via_write(dev_priv, VIA_REG_INTERRUPT, status &
-			  ~(VIA_IRQ_VBLANK_ENABLE | dev_priv->irq_enable_mask));
-	}
-}
-
-static int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_irqwait_t *irqwait = data;
-	struct timespec64 now;
-	int ret = 0;
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	drm_via_irq_t *cur_irq = dev_priv->via_irqs;
-	int force_sequence;
-
-	if (irqwait->request.irq >= dev_priv->num_irqs) {
-		DRM_ERROR("Trying to wait on unknown irq %d\n",
-			  irqwait->request.irq);
-		return -EINVAL;
-	}
-
-	cur_irq += irqwait->request.irq;
-
-	switch (irqwait->request.type & ~VIA_IRQ_FLAGS_MASK) {
-	case VIA_IRQ_RELATIVE:
-		irqwait->request.sequence +=
-			atomic_read(&cur_irq->irq_received);
-		irqwait->request.type &= ~_DRM_VBLANK_RELATIVE;
-		break;
-	case VIA_IRQ_ABSOLUTE:
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	if (irqwait->request.type & VIA_IRQ_SIGNAL) {
-		DRM_ERROR("Signals on Via IRQs not implemented yet.\n");
-		return -EINVAL;
-	}
-
-	force_sequence = (irqwait->request.type & VIA_IRQ_FORCE_SEQUENCE);
-
-	ret = via_driver_irq_wait(dev, irqwait->request.irq, force_sequence,
-				  &irqwait->request.sequence);
-	ktime_get_ts64(&now);
-	irqwait->reply.tval_sec = now.tv_sec;
-	irqwait->reply.tval_usec = now.tv_nsec / NSEC_PER_USEC;
-
-	return ret;
-}
-
-static void via_init_futex(drm_via_private_t *dev_priv)
-{
-	unsigned int i;
-
-	DRM_DEBUG("\n");
-
-	for (i = 0; i < VIA_NR_XVMC_LOCKS; ++i) {
-		init_waitqueue_head(&(dev_priv->decoder_queue[i]));
-		XVMCLOCKPTR(dev_priv->sarea_priv, i)->lock = 0;
-	}
-}
-
-static void via_cleanup_futex(drm_via_private_t *dev_priv)
-{
-}
-
-static void via_release_futex(drm_via_private_t *dev_priv, int context)
-{
-	unsigned int i;
-	volatile int *lock;
-
-	if (!dev_priv->sarea_priv)
-		return;
-
-	for (i = 0; i < VIA_NR_XVMC_LOCKS; ++i) {
-		lock = (volatile int *)XVMCLOCKPTR(dev_priv->sarea_priv, i);
-		if ((_DRM_LOCKING_CONTEXT(*lock) == context)) {
-			if (_DRM_LOCK_IS_HELD(*lock)
-			    && (*lock & _DRM_LOCK_CONT)) {
-				wake_up(&(dev_priv->decoder_queue[i]));
-			}
-			*lock = 0;
-		}
-	}
-}
-
-static int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_futex_t *fx = data;
-	volatile int *lock;
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	drm_via_sarea_t *sAPriv = dev_priv->sarea_priv;
-	int ret = 0;
-
-	DRM_DEBUG("\n");
-
-	if (fx->lock >= VIA_NR_XVMC_LOCKS)
-		return -EFAULT;
-
-	lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx->lock);
-
-	switch (fx->func) {
-	case VIA_FUTEX_WAIT:
-		VIA_WAIT_ON(ret, dev_priv->decoder_queue[fx->lock],
-			    (fx->ms / 10) * (HZ / 100), *lock != fx->val);
-		return ret;
-	case VIA_FUTEX_WAKE:
-		wake_up(&(dev_priv->decoder_queue[fx->lock]));
-		return 0;
-	}
-	return 0;
-}
-
-static int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_agp_t *agp = data;
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-
-	mutex_lock(&dev->struct_mutex);
-	drm_mm_init(&dev_priv->agp_mm, 0, agp->size >> VIA_MM_ALIGN_SHIFT);
-
-	dev_priv->agp_initialized = 1;
-	dev_priv->agp_offset = agp->offset;
-	mutex_unlock(&dev->struct_mutex);
-
-	DRM_DEBUG("offset = %u, size = %u\n", agp->offset, agp->size);
-	return 0;
-}
-
-static int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_fb_t *fb = data;
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-
-	mutex_lock(&dev->struct_mutex);
-	drm_mm_init(&dev_priv->vram_mm, 0, fb->size >> VIA_MM_ALIGN_SHIFT);
-
-	dev_priv->vram_initialized = 1;
-	dev_priv->vram_offset = fb->offset;
-
-	mutex_unlock(&dev->struct_mutex);
-	DRM_DEBUG("offset = %u, size = %u\n", fb->offset, fb->size);
-
-	return 0;
-
-}
-
-static int via_final_context(struct drm_device *dev, int context)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-
-	via_release_futex(dev_priv, context);
-
-	/* Linux specific until context tracking code gets ported to BSD */
-	/* Last context, perform cleanup */
-	if (list_is_singular(&dev->ctxlist)) {
-		DRM_DEBUG("Last Context\n");
-		drm_legacy_irq_uninstall(dev);
-		via_cleanup_futex(dev_priv);
-		via_do_cleanup_map(dev);
-	}
-	return 1;
-}
-
-static void via_lastclose(struct drm_device *dev)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-
-	if (!dev_priv)
-		return;
-
-	mutex_lock(&dev->struct_mutex);
-	if (dev_priv->vram_initialized) {
-		drm_mm_takedown(&dev_priv->vram_mm);
-		dev_priv->vram_initialized = 0;
-	}
-	if (dev_priv->agp_initialized) {
-		drm_mm_takedown(&dev_priv->agp_mm);
-		dev_priv->agp_initialized = 0;
-	}
-	mutex_unlock(&dev->struct_mutex);
-}
-
-static int via_mem_alloc(struct drm_device *dev, void *data,
-		  struct drm_file *file)
-{
-	drm_via_mem_t *mem = data;
-	int retval = 0, user_key;
-	struct via_memblock *item;
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	struct via_file_private *file_priv = file->driver_priv;
-	unsigned long tmpSize;
-
-	if (mem->type > VIA_MEM_AGP) {
-		DRM_ERROR("Unknown memory type allocation\n");
-		return -EINVAL;
-	}
-	mutex_lock(&dev->struct_mutex);
-	if (0 == ((mem->type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized :
-		      dev_priv->agp_initialized)) {
-		mutex_unlock(&dev->struct_mutex);
-		DRM_ERROR
-		    ("Attempt to allocate from uninitialized memory manager.\n");
-		return -EINVAL;
-	}
-
-	item = kzalloc(sizeof(*item), GFP_KERNEL);
-	if (!item) {
-		retval = -ENOMEM;
-		goto fail_alloc;
-	}
-
-	tmpSize = (mem->size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
-	if (mem->type == VIA_MEM_AGP)
-		retval = drm_mm_insert_node(&dev_priv->agp_mm,
-					    &item->mm_node,
-					    tmpSize);
-	else
-		retval = drm_mm_insert_node(&dev_priv->vram_mm,
-					    &item->mm_node,
-					    tmpSize);
-	if (retval)
-		goto fail_alloc;
-
-	retval = idr_alloc(&dev_priv->object_idr, item, 1, 0, GFP_KERNEL);
-	if (retval < 0)
-		goto fail_idr;
-	user_key = retval;
-
-	list_add(&item->owner_list, &file_priv->obj_list);
-	mutex_unlock(&dev->struct_mutex);
-
-	mem->offset = ((mem->type == VIA_MEM_VIDEO) ?
-		      dev_priv->vram_offset : dev_priv->agp_offset) +
-	    ((item->mm_node.start) << VIA_MM_ALIGN_SHIFT);
-	mem->index = user_key;
-
-	return 0;
-
-fail_idr:
-	drm_mm_remove_node(&item->mm_node);
-fail_alloc:
-	kfree(item);
-	mutex_unlock(&dev->struct_mutex);
-
-	mem->offset = 0;
-	mem->size = 0;
-	mem->index = 0;
-	DRM_DEBUG("Video memory allocation failed\n");
-
-	return retval;
-}
-
-static int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_private_t *dev_priv = dev->dev_private;
-	drm_via_mem_t *mem = data;
-	struct via_memblock *obj;
-
-	mutex_lock(&dev->struct_mutex);
-	obj = idr_find(&dev_priv->object_idr, mem->index);
-	if (obj == NULL) {
-		mutex_unlock(&dev->struct_mutex);
-		return -EINVAL;
-	}
-
-	idr_remove(&dev_priv->object_idr, mem->index);
-	list_del(&obj->owner_list);
-	drm_mm_remove_node(&obj->mm_node);
-	kfree(obj);
-	mutex_unlock(&dev->struct_mutex);
-
-	DRM_DEBUG("free = 0x%lx\n", mem->index);
-
-	return 0;
-}
-
-
-static void via_reclaim_buffers_locked(struct drm_device *dev,
-				struct drm_file *file)
-{
-	struct via_file_private *file_priv = file->driver_priv;
-	struct via_memblock *entry, *next;
-
-	if (!(dev->master && file->master->lock.hw_lock))
-		return;
-
-	drm_legacy_idlelock_take(&file->master->lock);
-
-	mutex_lock(&dev->struct_mutex);
-	if (list_empty(&file_priv->obj_list)) {
-		mutex_unlock(&dev->struct_mutex);
-		drm_legacy_idlelock_release(&file->master->lock);
-
-		return;
-	}
-
-	via_driver_dma_quiescent(dev);
-
-	list_for_each_entry_safe(entry, next, &file_priv->obj_list,
-				 owner_list) {
-		list_del(&entry->owner_list);
-		drm_mm_remove_node(&entry->mm_node);
-		kfree(entry);
-	}
-	mutex_unlock(&dev->struct_mutex);
-
-	drm_legacy_idlelock_release(&file->master->lock);
-
-	return;
-}
-
-static int via_do_init_map(struct drm_device *dev, drm_via_init_t *init)
-{
-	drm_via_private_t *dev_priv = dev->dev_private;
-
-	DRM_DEBUG("\n");
-
-	dev_priv->sarea = drm_legacy_getsarea(dev);
-	if (!dev_priv->sarea) {
-		DRM_ERROR("could not find sarea!\n");
-		dev->dev_private = (void *)dev_priv;
-		via_do_cleanup_map(dev);
-		return -EINVAL;
-	}
-
-	dev_priv->fb = drm_legacy_findmap(dev, init->fb_offset);
-	if (!dev_priv->fb) {
-		DRM_ERROR("could not find framebuffer!\n");
-		dev->dev_private = (void *)dev_priv;
-		via_do_cleanup_map(dev);
-		return -EINVAL;
-	}
-	dev_priv->mmio = drm_legacy_findmap(dev, init->mmio_offset);
-	if (!dev_priv->mmio) {
-		DRM_ERROR("could not find mmio region!\n");
-		dev->dev_private = (void *)dev_priv;
-		via_do_cleanup_map(dev);
-		return -EINVAL;
-	}
-
-	dev_priv->sarea_priv =
-	    (drm_via_sarea_t *) ((u8 *) dev_priv->sarea->handle +
-				 init->sarea_priv_offset);
-
-	dev_priv->agpAddr = init->agpAddr;
-
-	via_init_futex(dev_priv);
-
-	via_init_dmablit(dev);
-
-	dev->dev_private = (void *)dev_priv;
-	return 0;
-}
-
-int via_do_cleanup_map(struct drm_device *dev)
-{
-	via_dma_cleanup(dev);
-
-	return 0;
-}
-
-static int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_init_t *init = data;
-
-	DRM_DEBUG("\n");
-
-	switch (init->func) {
-	case VIA_INIT_MAP:
-		return via_do_init_map(dev, init);
-	case VIA_CLEANUP_MAP:
-		return via_do_cleanup_map(dev);
-	}
-
-	return -EINVAL;
-}
-
-static int via_driver_load(struct drm_device *dev, unsigned long chipset)
-{
-	struct pci_dev *pdev = to_pci_dev(dev->dev);
-	drm_via_private_t *dev_priv;
-	int ret = 0;
-
-	dev_priv = kzalloc(sizeof(drm_via_private_t), GFP_KERNEL);
-	if (dev_priv == NULL)
-		return -ENOMEM;
-
-	idr_init_base(&dev_priv->object_idr, 1);
-	dev->dev_private = (void *)dev_priv;
-
-	dev_priv->chipset = chipset;
-
-	pci_set_master(pdev);
-
-	ret = drm_vblank_init(dev, 1);
-	if (ret) {
-		kfree(dev_priv);
-		return ret;
-	}
-
-	return 0;
-}
-
-static void via_driver_unload(struct drm_device *dev)
-{
-	drm_via_private_t *dev_priv = dev->dev_private;
-
-	idr_destroy(&dev_priv->object_idr);
-
-	kfree(dev_priv);
-}
-
-static void via_cmdbuf_start(drm_via_private_t *dev_priv);
-static void via_cmdbuf_pause(drm_via_private_t *dev_priv);
-static void via_cmdbuf_reset(drm_via_private_t *dev_priv);
-static void via_cmdbuf_rewind(drm_via_private_t *dev_priv);
-static int via_wait_idle(drm_via_private_t *dev_priv);
-static void via_pad_cache(drm_via_private_t *dev_priv, int qwords);
-
-/*
- * Free space in command buffer.
- */
-
-static uint32_t via_cmdbuf_space(drm_via_private_t *dev_priv)
-{
-	uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
-	uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base;
-
-	return ((hw_addr <= dev_priv->dma_low) ?
-		(dev_priv->dma_high + hw_addr - dev_priv->dma_low) :
-		(hw_addr - dev_priv->dma_low));
-}
-
-/*
- * How much does the command regulator lag behind?
- */
-
-static uint32_t via_cmdbuf_lag(drm_via_private_t *dev_priv)
-{
-	uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
-	uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base;
-
-	return ((hw_addr <= dev_priv->dma_low) ?
-		(dev_priv->dma_low - hw_addr) :
-		(dev_priv->dma_wrap + dev_priv->dma_low - hw_addr));
-}
-
-/*
- * Check that the given size fits in the buffer, otherwise wait.
- */
-
-static inline int
-via_cmdbuf_wait(drm_via_private_t *dev_priv, unsigned int size)
-{
-	uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
-	uint32_t cur_addr, hw_addr, next_addr;
-	volatile uint32_t *hw_addr_ptr;
-	uint32_t count;
-	hw_addr_ptr = dev_priv->hw_addr_ptr;
-	cur_addr = dev_priv->dma_low;
-	next_addr = cur_addr + size + 512 * 1024;
-	count = 1000000;
-	do {
-		hw_addr = *hw_addr_ptr - agp_base;
-		if (count-- == 0) {
-			DRM_ERROR
-			    ("via_cmdbuf_wait timed out hw %x cur_addr %x next_addr %x\n",
-			     hw_addr, cur_addr, next_addr);
-			return -1;
-		}
-		if  ((cur_addr < hw_addr) && (next_addr >= hw_addr))
-			msleep(1);
-	} while ((cur_addr < hw_addr) && (next_addr >= hw_addr));
-	return 0;
-}
-
-/*
- * Checks whether buffer head has reach the end. Rewind the ring buffer
- * when necessary.
- *
- * Returns virtual pointer to ring buffer.
- */
-
-static inline uint32_t *via_check_dma(drm_via_private_t * dev_priv,
-				      unsigned int size)
-{
-	if ((dev_priv->dma_low + size + 4 * CMDBUF_ALIGNMENT_SIZE) >
-	    dev_priv->dma_high) {
-		via_cmdbuf_rewind(dev_priv);
-	}
-	if (via_cmdbuf_wait(dev_priv, size) != 0)
-		return NULL;
-
-	return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low);
-}
-
-int via_dma_cleanup(struct drm_device *dev)
-{
-	if (dev->dev_private) {
-		drm_via_private_t *dev_priv =
-		    (drm_via_private_t *) dev->dev_private;
-
-		if (dev_priv->ring.virtual_start && dev_priv->mmio) {
-			via_cmdbuf_reset(dev_priv);
-
-			drm_legacy_ioremapfree(&dev_priv->ring.map, dev);
-			dev_priv->ring.virtual_start = NULL;
-		}
-
-	}
-
-	return 0;
-}
-
-static int via_initialize(struct drm_device *dev,
-			  drm_via_private_t *dev_priv,
-			  drm_via_dma_init_t *init)
-{
-	if (!dev_priv || !dev_priv->mmio) {
-		DRM_ERROR("via_dma_init called before via_map_init\n");
-		return -EFAULT;
-	}
-
-	if (dev_priv->ring.virtual_start != NULL) {
-		DRM_ERROR("called again without calling cleanup\n");
-		return -EFAULT;
-	}
-
-	if (!dev->agp || !dev->agp->base) {
-		DRM_ERROR("called with no agp memory available\n");
-		return -EFAULT;
-	}
-
-	if (dev_priv->chipset == VIA_DX9_0) {
-		DRM_ERROR("AGP DMA is not supported on this chip\n");
-		return -EINVAL;
-	}
-
-	dev_priv->ring.map.offset = dev->agp->base + init->offset;
-	dev_priv->ring.map.size = init->size;
-	dev_priv->ring.map.type = 0;
-	dev_priv->ring.map.flags = 0;
-	dev_priv->ring.map.mtrr = 0;
-
-	drm_legacy_ioremap(&dev_priv->ring.map, dev);
-
-	if (dev_priv->ring.map.handle == NULL) {
-		via_dma_cleanup(dev);
-		DRM_ERROR("can not ioremap virtual address for"
-			  " ring buffer\n");
-		return -ENOMEM;
-	}
-
-	dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
-
-	dev_priv->dma_ptr = dev_priv->ring.virtual_start;
-	dev_priv->dma_low = 0;
-	dev_priv->dma_high = init->size;
-	dev_priv->dma_wrap = init->size;
-	dev_priv->dma_offset = init->offset;
-	dev_priv->last_pause_ptr = NULL;
-	dev_priv->hw_addr_ptr =
-		(volatile uint32_t *)((char *)dev_priv->mmio->handle +
-		init->reg_pause_addr);
-
-	via_cmdbuf_start(dev_priv);
-
-	return 0;
-}
-
-static int via_dma_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	drm_via_dma_init_t *init = data;
-	int retcode = 0;
-
-	switch (init->func) {
-	case VIA_INIT_DMA:
-		if (!capable(CAP_SYS_ADMIN))
-			retcode = -EPERM;
-		else
-			retcode = via_initialize(dev, dev_priv, init);
-		break;
-	case VIA_CLEANUP_DMA:
-		if (!capable(CAP_SYS_ADMIN))
-			retcode = -EPERM;
-		else
-			retcode = via_dma_cleanup(dev);
-		break;
-	case VIA_DMA_INITIALIZED:
-		retcode = (dev_priv->ring.virtual_start != NULL) ?
-			0 : -EFAULT;
-		break;
-	default:
-		retcode = -EINVAL;
-		break;
-	}
-
-	return retcode;
-}
-
-static int via_dispatch_cmdbuffer(struct drm_device *dev, drm_via_cmdbuffer_t *cmd)
-{
-	drm_via_private_t *dev_priv;
-	uint32_t *vb;
-	int ret;
-
-	dev_priv = (drm_via_private_t *) dev->dev_private;
-
-	if (dev_priv->ring.virtual_start == NULL) {
-		DRM_ERROR("called without initializing AGP ring buffer.\n");
-		return -EFAULT;
-	}
-
-	if (cmd->size > VIA_PCI_BUF_SIZE)
-		return -ENOMEM;
-
-	if (copy_from_user(dev_priv->pci_buf, cmd->buf, cmd->size))
-		return -EFAULT;
-
-	/*
-	 * Running this function on AGP memory is dead slow. Therefore
-	 * we run it on a temporary cacheable system memory buffer and
-	 * copy it to AGP memory when ready.
-	 */
-
-	if ((ret =
-	     via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
-				       cmd->size, dev, 1))) {
-		return ret;
-	}
-
-	vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size);
-	if (vb == NULL)
-		return -EAGAIN;
-
-	memcpy(vb, dev_priv->pci_buf, cmd->size);
-
-	dev_priv->dma_low += cmd->size;
-
-	/*
-	 * Small submissions somehow stalls the CPU. (AGP cache effects?)
-	 * pad to greater size.
-	 */
-
-	if (cmd->size < 0x100)
-		via_pad_cache(dev_priv, (0x100 - cmd->size) >> 3);
-	via_cmdbuf_pause(dev_priv);
-
-	return 0;
-}
-
-int via_driver_dma_quiescent(struct drm_device *dev)
-{
-	drm_via_private_t *dev_priv = dev->dev_private;
-
-	if (!via_wait_idle(dev_priv))
-		return -EBUSY;
-	return 0;
-}
-
-static int via_flush_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	return via_driver_dma_quiescent(dev);
-}
-
-static int via_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_cmdbuffer_t *cmdbuf = data;
-	int ret;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	DRM_DEBUG("buf %p size %lu\n", cmdbuf->buf, cmdbuf->size);
-
-	ret = via_dispatch_cmdbuffer(dev, cmdbuf);
-	return ret;
-}
-
-static int via_dispatch_pci_cmdbuffer(struct drm_device *dev,
-				      drm_via_cmdbuffer_t *cmd)
-{
-	drm_via_private_t *dev_priv = dev->dev_private;
-	int ret;
-
-	if (cmd->size > VIA_PCI_BUF_SIZE)
-		return -ENOMEM;
-	if (copy_from_user(dev_priv->pci_buf, cmd->buf, cmd->size))
-		return -EFAULT;
-
-	if ((ret =
-	     via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
-				       cmd->size, dev, 0))) {
-		return ret;
-	}
-
-	ret =
-	    via_parse_command_stream(dev, (const uint32_t *)dev_priv->pci_buf,
-				     cmd->size);
-	return ret;
-}
-
-static int via_pci_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_cmdbuffer_t *cmdbuf = data;
-	int ret;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	DRM_DEBUG("buf %p size %lu\n", cmdbuf->buf, cmdbuf->size);
-
-	ret = via_dispatch_pci_cmdbuffer(dev, cmdbuf);
-	return ret;
-}
-
-static inline uint32_t *via_align_buffer(drm_via_private_t *dev_priv,
-					 uint32_t * vb, int qw_count)
-{
-	for (; qw_count > 0; --qw_count)
-		VIA_OUT_RING_QW(HC_DUMMY, HC_DUMMY);
-	return vb;
-}
-
-/*
- * This function is used internally by ring buffer management code.
- *
- * Returns virtual pointer to ring buffer.
- */
-static inline uint32_t *via_get_dma(drm_via_private_t *dev_priv)
-{
-	return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low);
-}
-
-/*
- * Hooks a segment of data into the tail of the ring-buffer by
- * modifying the pause address stored in the buffer itself. If
- * the regulator has already paused, restart it.
- */
-static int via_hook_segment(drm_via_private_t *dev_priv,
-			    uint32_t pause_addr_hi, uint32_t pause_addr_lo,
-			    int no_pci_fire)
-{
-	int paused, count;
-	volatile uint32_t *paused_at = dev_priv->last_pause_ptr;
-	uint32_t reader, ptr;
-	uint32_t diff;
-
-	paused = 0;
-	via_flush_write_combine();
-	(void) *(volatile uint32_t *)(via_get_dma(dev_priv) - 1);
-
-	*paused_at = pause_addr_lo;
-	via_flush_write_combine();
-	(void) *paused_at;
-
-	reader = *(dev_priv->hw_addr_ptr);
-	ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) +
-		dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4;
-
-	dev_priv->last_pause_ptr = via_get_dma(dev_priv) - 1;
-
-	/*
-	 * If there is a possibility that the command reader will
-	 * miss the new pause address and pause on the old one,
-	 * In that case we need to program the new start address
-	 * using PCI.
-	 */
-
-	diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;
-	count = 10000000;
-	while (diff == 0 && count--) {
-		paused = (via_read(dev_priv, 0x41c) & 0x80000000);
-		if (paused)
-			break;
-		reader = *(dev_priv->hw_addr_ptr);
-		diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;
-	}
-
-	paused = via_read(dev_priv, 0x41c) & 0x80000000;
-
-	if (paused && !no_pci_fire) {
-		reader = *(dev_priv->hw_addr_ptr);
-		diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;
-		diff &= (dev_priv->dma_high - 1);
-		if (diff != 0 && diff < (dev_priv->dma_high >> 1)) {
-			DRM_ERROR("Paused at incorrect address. "
-				  "0x%08x, 0x%08x 0x%08x\n",
-				  ptr, reader, dev_priv->dma_diff);
-		} else if (diff == 0) {
-			/*
-			 * There is a concern that these writes may stall the PCI bus
-			 * if the GPU is not idle. However, idling the GPU first
-			 * doesn't make a difference.
-			 */
-
-			via_write(dev_priv, VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
-			via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_hi);
-			via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_lo);
-			via_read(dev_priv, VIA_REG_TRANSPACE);
-		}
-	}
-	return paused;
-}
-
-static int via_wait_idle(drm_via_private_t *dev_priv)
-{
-	int count = 10000000;
-
-	while (!(via_read(dev_priv, VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY) && --count)
-		;
-
-	while (count && (via_read(dev_priv, VIA_REG_STATUS) &
-			   (VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY |
-			    VIA_3D_ENG_BUSY)))
-		--count;
-	return count;
-}
-
-static uint32_t *via_align_cmd(drm_via_private_t *dev_priv, uint32_t cmd_type,
-			       uint32_t addr, uint32_t *cmd_addr_hi,
-			       uint32_t *cmd_addr_lo, int skip_wait)
-{
-	uint32_t agp_base;
-	uint32_t cmd_addr, addr_lo, addr_hi;
-	uint32_t *vb;
-	uint32_t qw_pad_count;
-
-	if (!skip_wait)
-		via_cmdbuf_wait(dev_priv, 2 * CMDBUF_ALIGNMENT_SIZE);
-
-	vb = via_get_dma(dev_priv);
-	VIA_OUT_RING_QW(HC_HEADER2 | ((VIA_REG_TRANSET >> 2) << 12) |
-			(VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16);
-	agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
-	qw_pad_count = (CMDBUF_ALIGNMENT_SIZE >> 3) -
-	    ((dev_priv->dma_low & CMDBUF_ALIGNMENT_MASK) >> 3);
-
-	cmd_addr = (addr) ? addr :
-	    agp_base + dev_priv->dma_low - 8 + (qw_pad_count << 3);
-	addr_lo = ((HC_SubA_HAGPBpL << 24) | (cmd_type & HC_HAGPBpID_MASK) |
-		   (cmd_addr & HC_HAGPBpL_MASK));
-	addr_hi = ((HC_SubA_HAGPBpH << 24) | (cmd_addr >> 24));
-
-	vb = via_align_buffer(dev_priv, vb, qw_pad_count - 1);
-	VIA_OUT_RING_QW(*cmd_addr_hi = addr_hi, *cmd_addr_lo = addr_lo);
-	return vb;
-}
-
-static void via_cmdbuf_start(drm_via_private_t *dev_priv)
-{
-	uint32_t pause_addr_lo, pause_addr_hi;
-	uint32_t start_addr, start_addr_lo;
-	uint32_t end_addr, end_addr_lo;
-	uint32_t command;
-	uint32_t agp_base;
-	uint32_t ptr;
-	uint32_t reader;
-	int count;
-
-	dev_priv->dma_low = 0;
-
-	agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
-	start_addr = agp_base;
-	end_addr = agp_base + dev_priv->dma_high;
-
-	start_addr_lo = ((HC_SubA_HAGPBstL << 24) | (start_addr & 0xFFFFFF));
-	end_addr_lo = ((HC_SubA_HAGPBendL << 24) | (end_addr & 0xFFFFFF));
-	command = ((HC_SubA_HAGPCMNT << 24) | (start_addr >> 24) |
-		   ((end_addr & 0xff000000) >> 16));
-
-	dev_priv->last_pause_ptr =
-	    via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0,
-			  &pause_addr_hi, &pause_addr_lo, 1) - 1;
-
-	via_flush_write_combine();
-	(void) *(volatile uint32_t *)dev_priv->last_pause_ptr;
-
-	via_write(dev_priv, VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
-	via_write(dev_priv, VIA_REG_TRANSPACE, command);
-	via_write(dev_priv, VIA_REG_TRANSPACE, start_addr_lo);
-	via_write(dev_priv, VIA_REG_TRANSPACE, end_addr_lo);
-
-	via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_hi);
-	via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_lo);
-	wmb();
-	via_write(dev_priv, VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK);
-	via_read(dev_priv, VIA_REG_TRANSPACE);
-
-	dev_priv->dma_diff = 0;
-
-	count = 10000000;
-	while (!(via_read(dev_priv, 0x41c) & 0x80000000) && count--);
-
-	reader = *(dev_priv->hw_addr_ptr);
-	ptr = ((volatile char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) +
-	    dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4;
-
-	/*
-	 * This is the difference between where we tell the
-	 * command reader to pause and where it actually pauses.
-	 * This differs between hw implementation so we need to
-	 * detect it.
-	 */
-
-	dev_priv->dma_diff = ptr - reader;
-}
-
-static void via_pad_cache(drm_via_private_t *dev_priv, int qwords)
-{
-	uint32_t *vb;
-
-	via_cmdbuf_wait(dev_priv, qwords + 2);
-	vb = via_get_dma(dev_priv);
-	VIA_OUT_RING_QW(HC_HEADER2, HC_ParaType_NotTex << 16);
-	via_align_buffer(dev_priv, vb, qwords);
-}
-
-static inline void via_dummy_bitblt(drm_via_private_t *dev_priv)
-{
-	uint32_t *vb = via_get_dma(dev_priv);
-	SetReg2DAGP(0x0C, (0 | (0 << 16)));
-	SetReg2DAGP(0x10, 0 | (0 << 16));
-	SetReg2DAGP(0x0, 0x1 | 0x2000 | 0xAA000000);
-}
-
-static void via_cmdbuf_jump(drm_via_private_t *dev_priv)
-{
-	uint32_t pause_addr_lo, pause_addr_hi;
-	uint32_t jump_addr_lo, jump_addr_hi;
-	volatile uint32_t *last_pause_ptr;
-	uint32_t dma_low_save1, dma_low_save2;
-
-	via_align_cmd(dev_priv, HC_HAGPBpID_JUMP, 0, &jump_addr_hi,
-		      &jump_addr_lo, 0);
-
-	dev_priv->dma_wrap = dev_priv->dma_low;
-
-	/*
-	 * Wrap command buffer to the beginning.
-	 */
-
-	dev_priv->dma_low = 0;
-	if (via_cmdbuf_wait(dev_priv, CMDBUF_ALIGNMENT_SIZE) != 0)
-		DRM_ERROR("via_cmdbuf_jump failed\n");
-
-	via_dummy_bitblt(dev_priv);
-	via_dummy_bitblt(dev_priv);
-
-	last_pause_ptr =
-	    via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
-			  &pause_addr_lo, 0) - 1;
-	via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
-		      &pause_addr_lo, 0);
-
-	*last_pause_ptr = pause_addr_lo;
-	dma_low_save1 = dev_priv->dma_low;
-
-	/*
-	 * Now, set a trap that will pause the regulator if it tries to rerun the old
-	 * command buffer. (Which may happen if via_hook_segment detecs a command regulator pause
-	 * and reissues the jump command over PCI, while the regulator has already taken the jump
-	 * and actually paused at the current buffer end).
-	 * There appears to be no other way to detect this condition, since the hw_addr_pointer
-	 * does not seem to get updated immediately when a jump occurs.
-	 */
-
-	last_pause_ptr =
-		via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
-			      &pause_addr_lo, 0) - 1;
-	via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
-		      &pause_addr_lo, 0);
-	*last_pause_ptr = pause_addr_lo;
-
-	dma_low_save2 = dev_priv->dma_low;
-	dev_priv->dma_low = dma_low_save1;
-	via_hook_segment(dev_priv, jump_addr_hi, jump_addr_lo, 0);
-	dev_priv->dma_low = dma_low_save2;
-	via_hook_segment(dev_priv, pause_addr_hi, pause_addr_lo, 0);
-}
-
-
-static void via_cmdbuf_rewind(drm_via_private_t *dev_priv)
-{
-	via_cmdbuf_jump(dev_priv);
-}
-
-static void via_cmdbuf_flush(drm_via_private_t *dev_priv, uint32_t cmd_type)
-{
-	uint32_t pause_addr_lo, pause_addr_hi;
-
-	via_align_cmd(dev_priv, cmd_type, 0, &pause_addr_hi, &pause_addr_lo, 0);
-	via_hook_segment(dev_priv, pause_addr_hi, pause_addr_lo, 0);
-}
-
-static void via_cmdbuf_pause(drm_via_private_t *dev_priv)
-{
-	via_cmdbuf_flush(dev_priv, HC_HAGPBpID_PAUSE);
-}
-
-static void via_cmdbuf_reset(drm_via_private_t *dev_priv)
-{
-	via_cmdbuf_flush(dev_priv, HC_HAGPBpID_STOP);
-	via_wait_idle(dev_priv);
-}
-
-/*
- * User interface to the space and lag functions.
- */
-
-static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_cmdbuf_size_t *d_siz = data;
-	int ret = 0;
-	uint32_t tmp_size, count;
-	drm_via_private_t *dev_priv;
-
-	DRM_DEBUG("\n");
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	dev_priv = (drm_via_private_t *) dev->dev_private;
-
-	if (dev_priv->ring.virtual_start == NULL) {
-		DRM_ERROR("called without initializing AGP ring buffer.\n");
-		return -EFAULT;
-	}
-
-	count = 1000000;
-	tmp_size = d_siz->size;
-	switch (d_siz->func) {
-	case VIA_CMDBUF_SPACE:
-		while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz->size)
-		       && --count) {
-			if (!d_siz->wait)
-				break;
-		}
-		if (!count) {
-			DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n");
-			ret = -EAGAIN;
-		}
-		break;
-	case VIA_CMDBUF_LAG:
-		while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz->size)
-		       && --count) {
-			if (!d_siz->wait)
-				break;
-		}
-		if (!count) {
-			DRM_ERROR("VIA_CMDBUF_LAG timed out.\n");
-			ret = -EAGAIN;
-		}
-		break;
-	default:
-		ret = -EFAULT;
-	}
-	d_siz->size = tmp_size;
-
-	return ret;
-}
-
-static const struct drm_ioctl_desc via_ioctls[] = {
-	DRM_IOCTL_DEF_DRV(VIA_ALLOCMEM, via_mem_alloc, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(VIA_FREEMEM, via_mem_free, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(VIA_AGP_INIT, via_agp_init, DRM_AUTH|DRM_MASTER),
-	DRM_IOCTL_DEF_DRV(VIA_FB_INIT, via_fb_init, DRM_AUTH|DRM_MASTER),
-	DRM_IOCTL_DEF_DRV(VIA_MAP_INIT, via_map_init, DRM_AUTH|DRM_MASTER),
-	DRM_IOCTL_DEF_DRV(VIA_DEC_FUTEX, via_decoder_futex, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(VIA_DMA_INIT, via_dma_init, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(VIA_CMDBUFFER, via_cmdbuffer, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(VIA_FLUSH, via_flush_ioctl, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(VIA_PCICMD, via_pci_cmdbuffer, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(VIA_CMDBUF_SIZE, via_cmdbuf_size, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(VIA_WAIT_IRQ, via_wait_irq, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(VIA_DMA_BLIT, via_dma_blit, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(VIA_BLIT_SYNC, via_dma_blit_sync, DRM_AUTH)
-};
-
-static int via_max_ioctl = ARRAY_SIZE(via_ioctls);
-static int via_driver_open(struct drm_device *dev, struct drm_file *file)
-{
-	struct via_file_private *file_priv;
-
-	DRM_DEBUG_DRIVER("\n");
-	file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
-	if (!file_priv)
-		return -ENOMEM;
-
-	file->driver_priv = file_priv;
-
-	INIT_LIST_HEAD(&file_priv->obj_list);
-
-	return 0;
-}
-
-static void via_driver_postclose(struct drm_device *dev, struct drm_file *file)
-{
-	struct via_file_private *file_priv = file->driver_priv;
-
-	kfree(file_priv);
-}
-
-static struct pci_device_id pciidlist[] = {
-	viadrv_PCI_IDS
-};
-
-static const struct file_operations via_driver_fops = {
-	.owner = THIS_MODULE,
-	.open = drm_open,
-	.release = drm_release,
-	.unlocked_ioctl = drm_ioctl,
-	.mmap = drm_legacy_mmap,
-	.poll = drm_poll,
-	.compat_ioctl = drm_compat_ioctl,
-	.llseek = noop_llseek,
-};
-
-static struct drm_driver driver = {
-	.driver_features =
-	    DRIVER_USE_AGP | DRIVER_HAVE_IRQ | DRIVER_LEGACY,
-	.load = via_driver_load,
-	.unload = via_driver_unload,
-	.open = via_driver_open,
-	.preclose = via_reclaim_buffers_locked,
-	.postclose = via_driver_postclose,
-	.context_dtor = via_final_context,
-	.get_vblank_counter = via_get_vblank_counter,
-	.enable_vblank = via_enable_vblank,
-	.disable_vblank = via_disable_vblank,
-	.irq_preinstall = via_driver_irq_preinstall,
-	.irq_postinstall = via_driver_irq_postinstall,
-	.irq_uninstall = via_driver_irq_uninstall,
-	.irq_handler = via_driver_irq_handler,
-	.dma_quiescent = via_driver_dma_quiescent,
-	.lastclose = via_lastclose,
-	.ioctls = via_ioctls,
-	.fops = &via_driver_fops,
-	.name = DRIVER_NAME,
-	.desc = DRIVER_DESC,
-	.date = DRIVER_DATE,
-	.major = DRIVER_MAJOR,
-	.minor = DRIVER_MINOR,
-	.patchlevel = DRIVER_PATCHLEVEL,
-};
-
-static struct pci_driver via_pci_driver = {
-	.name = DRIVER_NAME,
-	.id_table = pciidlist,
-};
-
-static int __init via_init(void)
-{
-	driver.num_ioctls = via_max_ioctl;
-	via_init_command_verifier();
-	return drm_legacy_pci_init(&driver, &via_pci_driver);
-}
-
-static void __exit via_exit(void)
-{
-	drm_legacy_pci_exit(&driver, &via_pci_driver);
-}
-
-module_init(via_init);
-module_exit(via_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL and additional rights");
diff --git a/include/uapi/drm/via_drm.h b/include/uapi/drm/via_drm.h
deleted file mode 100644
index a1e125d42208..000000000000
--- a/include/uapi/drm/via_drm.h
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-#ifndef _VIA_DRM_H_
-#define _VIA_DRM_H_
-
-#include "drm.h"
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-/* WARNING: These defines must be the same as what the Xserver uses.
- * if you change them, you must change the defines in the Xserver.
- */
-
-#ifndef _VIA_DEFINES_
-#define _VIA_DEFINES_
-
-
-#define VIA_NR_SAREA_CLIPRECTS		8
-#define VIA_NR_XVMC_PORTS               10
-#define VIA_NR_XVMC_LOCKS               5
-#define VIA_MAX_CACHELINE_SIZE          64
-#define XVMCLOCKPTR(saPriv,lockNo)					\
-	((volatile struct drm_hw_lock *)(((((unsigned long) (saPriv)->XvMCLockArea) + \
-				      (VIA_MAX_CACHELINE_SIZE - 1)) &	\
-				     ~(VIA_MAX_CACHELINE_SIZE - 1)) +	\
-				    VIA_MAX_CACHELINE_SIZE*(lockNo)))
-
-/* Each region is a minimum of 64k, and there are at most 64 of them.
- */
-#define VIA_NR_TEX_REGIONS 64
-#define VIA_LOG_MIN_TEX_REGION_SIZE 16
-#endif
-
-#define VIA_UPLOAD_TEX0IMAGE  0x1	/* handled clientside */
-#define VIA_UPLOAD_TEX1IMAGE  0x2	/* handled clientside */
-#define VIA_UPLOAD_CTX        0x4
-#define VIA_UPLOAD_BUFFERS    0x8
-#define VIA_UPLOAD_TEX0       0x10
-#define VIA_UPLOAD_TEX1       0x20
-#define VIA_UPLOAD_CLIPRECTS  0x40
-#define VIA_UPLOAD_ALL        0xff
-
-/* VIA specific ioctls */
-#define DRM_VIA_ALLOCMEM	0x00
-#define DRM_VIA_FREEMEM	        0x01
-#define DRM_VIA_AGP_INIT	0x02
-#define DRM_VIA_FB_INIT	        0x03
-#define DRM_VIA_MAP_INIT	0x04
-#define DRM_VIA_DEC_FUTEX       0x05
-#define NOT_USED
-#define DRM_VIA_DMA_INIT	0x07
-#define DRM_VIA_CMDBUFFER	0x08
-#define DRM_VIA_FLUSH	        0x09
-#define DRM_VIA_PCICMD	        0x0a
-#define DRM_VIA_CMDBUF_SIZE	0x0b
-#define NOT_USED
-#define DRM_VIA_WAIT_IRQ        0x0d
-#define DRM_VIA_DMA_BLIT        0x0e
-#define DRM_VIA_BLIT_SYNC       0x0f
-
-#define DRM_IOCTL_VIA_ALLOCMEM	  DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t)
-#define DRM_IOCTL_VIA_FREEMEM	  DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t)
-#define DRM_IOCTL_VIA_AGP_INIT	  DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_AGP_INIT, drm_via_agp_t)
-#define DRM_IOCTL_VIA_FB_INIT	  DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_FB_INIT, drm_via_fb_t)
-#define DRM_IOCTL_VIA_MAP_INIT	  DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_MAP_INIT, drm_via_init_t)
-#define DRM_IOCTL_VIA_DEC_FUTEX   DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_DEC_FUTEX, drm_via_futex_t)
-#define DRM_IOCTL_VIA_DMA_INIT	  DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_DMA_INIT, drm_via_dma_init_t)
-#define DRM_IOCTL_VIA_CMDBUFFER	  DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_CMDBUFFER, drm_via_cmdbuffer_t)
-#define DRM_IOCTL_VIA_FLUSH	  DRM_IO(  DRM_COMMAND_BASE + DRM_VIA_FLUSH)
-#define DRM_IOCTL_VIA_PCICMD	  DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_PCICMD, drm_via_cmdbuffer_t)
-#define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \
-					    drm_via_cmdbuf_size_t)
-#define DRM_IOCTL_VIA_WAIT_IRQ    DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_WAIT_IRQ, drm_via_irqwait_t)
-#define DRM_IOCTL_VIA_DMA_BLIT    DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_DMA_BLIT, drm_via_dmablit_t)
-#define DRM_IOCTL_VIA_BLIT_SYNC   DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_BLIT_SYNC, drm_via_blitsync_t)
-
-/* Indices into buf.Setup where various bits of state are mirrored per
- * context and per buffer.  These can be fired at the card as a unit,
- * or in a piecewise fashion as required.
- */
-
-#define VIA_TEX_SETUP_SIZE 8
-
-/* Flags for clear ioctl
- */
-#define VIA_FRONT   0x1
-#define VIA_BACK    0x2
-#define VIA_DEPTH   0x4
-#define VIA_STENCIL 0x8
-#define VIA_MEM_VIDEO   0	/* matches drm constant */
-#define VIA_MEM_AGP     1	/* matches drm constant */
-#define VIA_MEM_SYSTEM  2
-#define VIA_MEM_MIXED   3
-#define VIA_MEM_UNKNOWN 4
-
-typedef struct {
-	__u32 offset;
-	__u32 size;
-} drm_via_agp_t;
-
-typedef struct {
-	__u32 offset;
-	__u32 size;
-} drm_via_fb_t;
-
-typedef struct {
-	__u32 context;
-	__u32 type;
-	__u32 size;
-	unsigned long index;
-	unsigned long offset;
-} drm_via_mem_t;
-
-typedef struct _drm_via_init {
-	enum {
-		VIA_INIT_MAP = 0x01,
-		VIA_CLEANUP_MAP = 0x02
-	} func;
-
-	unsigned long sarea_priv_offset;
-	unsigned long fb_offset;
-	unsigned long mmio_offset;
-	unsigned long agpAddr;
-} drm_via_init_t;
-
-typedef struct _drm_via_futex {
-	enum {
-		VIA_FUTEX_WAIT = 0x00,
-		VIA_FUTEX_WAKE = 0X01
-	} func;
-	__u32 ms;
-	__u32 lock;
-	__u32 val;
-} drm_via_futex_t;
-
-typedef struct _drm_via_dma_init {
-	enum {
-		VIA_INIT_DMA = 0x01,
-		VIA_CLEANUP_DMA = 0x02,
-		VIA_DMA_INITIALIZED = 0x03
-	} func;
-
-	unsigned long offset;
-	unsigned long size;
-	unsigned long reg_pause_addr;
-} drm_via_dma_init_t;
-
-typedef struct _drm_via_cmdbuffer {
-	char __user *buf;
-	unsigned long size;
-} drm_via_cmdbuffer_t;
-
-/* Warning: If you change the SAREA structure you must change the Xserver
- * structure as well */
-
-typedef struct _drm_via_tex_region {
-	unsigned char next, prev;	/* indices to form a circular LRU  */
-	unsigned char inUse;	/* owned by a client, or free? */
-	int age;		/* tracked by clients to update local LRU's */
-} drm_via_tex_region_t;
-
-typedef struct _drm_via_sarea {
-	unsigned int dirty;
-	unsigned int nbox;
-	struct drm_clip_rect boxes[VIA_NR_SAREA_CLIPRECTS];
-	drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1];
-	int texAge;		/* last time texture was uploaded */
-	int ctxOwner;		/* last context to upload state */
-	int vertexPrim;
-
-	/*
-	 * Below is for XvMC.
-	 * We want the lock integers alone on, and aligned to, a cache line.
-	 * Therefore this somewhat strange construct.
-	 */
-
-	char XvMCLockArea[VIA_MAX_CACHELINE_SIZE * (VIA_NR_XVMC_LOCKS + 1)];
-
-	unsigned int XvMCDisplaying[VIA_NR_XVMC_PORTS];
-	unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS];
-	unsigned int XvMCCtxNoGrabbed;	/* Last context to hold decoder */
-
-	/* Used by the 3d driver only at this point, for pageflipping:
-	 */
-	unsigned int pfCurrentOffset;
-} drm_via_sarea_t;
-
-typedef struct _drm_via_cmdbuf_size {
-	enum {
-		VIA_CMDBUF_SPACE = 0x01,
-		VIA_CMDBUF_LAG = 0x02
-	} func;
-	int wait;
-	__u32 size;
-} drm_via_cmdbuf_size_t;
-
-typedef enum {
-	VIA_IRQ_ABSOLUTE = 0x0,
-	VIA_IRQ_RELATIVE = 0x1,
-	VIA_IRQ_SIGNAL = 0x10000000,
-	VIA_IRQ_FORCE_SEQUENCE = 0x20000000
-} via_irq_seq_type_t;
-
-#define VIA_IRQ_FLAGS_MASK 0xF0000000
-
-enum drm_via_irqs {
-	drm_via_irq_hqv0 = 0,
-	drm_via_irq_hqv1,
-	drm_via_irq_dma0_dd,
-	drm_via_irq_dma0_td,
-	drm_via_irq_dma1_dd,
-	drm_via_irq_dma1_td,
-	drm_via_irq_num
-};
-
-struct drm_via_wait_irq_request {
-	unsigned irq;
-	via_irq_seq_type_t type;
-	__u32 sequence;
-	__u32 signal;
-};
-
-typedef union drm_via_irqwait {
-	struct drm_via_wait_irq_request request;
-	struct drm_wait_vblank_reply reply;
-} drm_via_irqwait_t;
-
-typedef struct drm_via_blitsync {
-	__u32 sync_handle;
-	unsigned engine;
-} drm_via_blitsync_t;
-
-/* - * Below,"flags" is currently unused but will be used for possible future
- * extensions like kernel space bounce buffers for bad alignments and
- * blit engine busy-wait polling for better latency in the absence of
- * interrupts.
- */
-
-typedef struct drm_via_dmablit {
-	__u32 num_lines;
-	__u32 line_length;
-
-	__u32 fb_addr;
-	__u32 fb_stride;
-
-	unsigned char *mem_addr;
-	__u32 mem_stride;
-
-	__u32 flags;
-	int to_fb;
-
-	drm_via_blitsync_t sync;
-} drm_via_dmablit_t;
-
-#if defined(__cplusplus)
-}
-#endif
-
-#endif				/* _VIA_DRM_H_ */
