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Commit 4cda1fd7 authored by Linus Torvalds's avatar Linus Torvalds
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Merge head 'drm-via' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6

parents bb6b8238 717cb906
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drivers/char/drm/Kconfig
View file @ 4cda1fd7
......@@ -96,3 +96,10 @@ config DRM_SIS
chipset. If M is selected the module will be called sis. AGP
support is required for this driver to work.
config DRM_VIA
tristate "Via unichrome video cards"
depends on DRM
help
Choose this option if you have a Via unichrome or compatible video
chipset. If M is selected the module will be called via.
drivers/char/drm/Makefile
View file @ 4cda1fd7
......@@ -18,6 +18,7 @@ i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o
radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
ffb-objs := ffb_drv.o ffb_context.o
sis-objs := sis_drv.o sis_ds.o sis_mm.o
via-objs := via_irq.o via_drv.o via_ds.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o
ifeq ($(CONFIG_COMPAT),y)
drm-objs += drm_ioc32.o
......@@ -35,4 +36,5 @@ obj-$(CONFIG_DRM_I830) += i830.o
obj-$(CONFIG_DRM_I915) += i915.o
obj-$(CONFIG_DRM_FFB) += ffb.o
obj-$(CONFIG_DRM_SIS) += sis.o
obj-$(CONFIG_DRM_VIA) +=via.o
drivers/char/drm/drm_pciids.h
View file @ 4cda1fd7
......@@ -223,3 +223,10 @@
{0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0, 0, 0}
#define viadrv_PCI_IDS \
{0x1106, 0x3022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x1106, 0x3122, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x1106, 0x7205, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x1106, 0x7204, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0, 0, 0}
drivers/char/drm/via_3d_reg.h 0 → 100644
View file @ 4cda1fd7
/*
* 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_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
/* 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
* 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_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_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
/* 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_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)
#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
/* 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
#endif
drivers/char/drm/via_dma.c 0 → 100644
View file @ 4cda1fd7
/* via_dma.c -- DMA support for the VIA Unichrome/Pro
*
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Copyright 2004 Digeo, Inc., Palo Alto, CA, U.S.A.
* All Rights Reserved.
*
* Copyright 2004 The Unichrome project.
* 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
* THE COPYRIGHT HOLDERS, AUTHORS 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.
*
* Authors:
* Tungsten Graphics,
* Erdi Chen,
* Thomas Hellstrom.
*/
#include "drmP.h"
#include "drm.h"
#include "via_drm.h"
#include "via_drv.h"
#include "via_3d_reg.h"
#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() DRM_MEMORYBARRIER()
#define VIA_OUT_RING_QW(w1,w2) \
*vb++ = (w1); \
*vb++ = (w2); \
dev_priv->dma_low += 8;
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;
}
} 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(drm_device_t * dev)
{
if (dev->dev_private) {
drm_via_private_t *dev_priv =
(drm_via_private_t *) dev->dev_private;
if (dev_priv->ring.virtual_start) {
via_cmdbuf_reset(dev_priv);
drm_core_ioremapfree(&dev_priv->ring.map, dev);
dev_priv->ring.virtual_start = NULL;
}
}
return 0;
}
static int via_initialize(drm_device_t * 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 DRM_ERR(EFAULT);
}
if (dev_priv->ring.virtual_start != NULL) {
DRM_ERROR("%s called again without calling cleanup\n",
__FUNCTION__);
return DRM_ERR(EFAULT);
}
if (!dev->agp || !dev->agp->base) {
DRM_ERROR("%s called with no agp memory available\n",
__FUNCTION__);
return DRM_ERR(EFAULT);
}
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_core_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 DRM_ERR(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 = dev_priv->mmio->handle + init->reg_pause_addr;
via_cmdbuf_start(dev_priv);
return 0;
}
int via_dma_init(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
drm_via_dma_init_t init;
int retcode = 0;
DRM_COPY_FROM_USER_IOCTL(init, (drm_via_dma_init_t *) data,
sizeof(init));
switch (init.func) {
case VIA_INIT_DMA:
if (!capable(CAP_SYS_ADMIN))
retcode = DRM_ERR(EPERM);
else
retcode = via_initialize(dev, dev_priv, &init);
break;
case VIA_CLEANUP_DMA:
if (!capable(CAP_SYS_ADMIN))
retcode = DRM_ERR(EPERM);
else
retcode = via_dma_cleanup(dev);
break;
case VIA_DMA_INITIALIZED:
retcode = (dev_priv->ring.virtual_start != NULL) ?
0: DRM_ERR( EFAULT );
break;
default:
retcode = DRM_ERR(EINVAL);
break;
}
return retcode;
}
static int via_dispatch_cmdbuffer(drm_device_t * 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("%s called without initializing AGP ring buffer.\n",
__FUNCTION__);
return DRM_ERR(EFAULT);
}
if (cmd->size > VIA_PCI_BUF_SIZE) {
return DRM_ERR(ENOMEM);
}
if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
return DRM_ERR(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 DRM_ERR(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(drm_device_t * dev)
{
drm_via_private_t *dev_priv = dev->dev_private;
if (!via_wait_idle(dev_priv)) {
return DRM_ERR(EBUSY);
}
return 0;
}
int via_flush_ioctl(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
LOCK_TEST_WITH_RETURN( dev, filp );
return via_driver_dma_quiescent(dev);
}
int via_cmdbuffer(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_via_cmdbuffer_t cmdbuf;
int ret;
LOCK_TEST_WITH_RETURN( dev, filp );
DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t *) data,
sizeof(cmdbuf));
DRM_DEBUG("via cmdbuffer, buf %p size %lu\n", cmdbuf.buf, cmdbuf.size);
ret = via_dispatch_cmdbuffer(dev, &cmdbuf);
if (ret) {
return ret;
}
return 0;
}
extern int
via_parse_command_stream(drm_device_t *dev, const uint32_t * buf, unsigned int size);
static int via_dispatch_pci_cmdbuffer(drm_device_t * 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 DRM_ERR(ENOMEM);
}
if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
return DRM_ERR(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;
}
int via_pci_cmdbuffer(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_via_cmdbuffer_t cmdbuf;
int ret;
LOCK_TEST_WITH_RETURN( dev, filp );
DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t *) data,
sizeof(cmdbuf));
DRM_DEBUG("via_pci_cmdbuffer, buf %p size %lu\n", cmdbuf.buf,
cmdbuf.size);
ret = via_dispatch_pci_cmdbuffer(dev, &cmdbuf);
if (ret) {
return ret;
}
return 0;
}
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 mangement 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;
via_flush_write_combine();
while(! *(via_get_dma(dev_priv)-1));
*dev_priv->last_pause_ptr = pause_addr_lo;
via_flush_write_combine();
/*
* The below statement is inserted to really force the flush.
* Not sure it is needed.
*/
while(! *dev_priv->last_pause_ptr);
dev_priv->last_pause_ptr = via_get_dma(dev_priv) - 1;
while(! *dev_priv->last_pause_ptr);
paused = 0;
count = 20;
while (!(paused = (VIA_READ(0x41c) & 0x80000000)) && count--);
if ((count <= 8) && (count >= 0)) {
uint32_t rgtr, ptr;
rgtr = *(dev_priv->hw_addr_ptr);
ptr = ((char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) +
dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 -
CMDBUF_ALIGNMENT_SIZE;
if (rgtr <= ptr) {
DRM_ERROR("Command regulator\npaused at count %d, address %x, "
"while current pause address is %x.\n"
"Please mail this message to "
"<unichrome-devel@lists.sourceforge.net>\n",
count, rgtr, ptr);
}
}
if (paused && !no_pci_fire) {
uint32_t rgtr,ptr;
uint32_t ptr_low;
count = 1000000;
while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY) && count--);
rgtr = *(dev_priv->hw_addr_ptr);
ptr = ((char *)paused_at - dev_priv->dma_ptr) +
dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4;
ptr_low = (ptr > 3*CMDBUF_ALIGNMENT_SIZE) ?
ptr - 3*CMDBUF_ALIGNMENT_SIZE : 0;
if (rgtr <= ptr && rgtr >= ptr_low) {
VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi);
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo);
}
}
return paused;
}
static int via_wait_idle(drm_via_private_t * dev_priv)
{
int count = 10000000;
while (count-- && (VIA_READ(VIA_REG_STATUS) &
(VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY |
VIA_3D_ENG_BUSY))) ;
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;
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();
while(! *dev_priv->last_pause_ptr);
VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
VIA_WRITE(VIA_REG_TRANSPACE, command);
VIA_WRITE(VIA_REG_TRANSPACE, start_addr_lo);
VIA_WRITE(VIA_REG_TRANSPACE, end_addr_lo);
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi);
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo);
VIA_WRITE(VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK);
}
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 agp_base;
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;
agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
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.
*/
int
via_cmdbuf_size(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_via_cmdbuf_size_t d_siz;
int ret = 0;
uint32_t tmp_size, count;
drm_via_private_t *dev_priv;
DRM_DEBUG("via cmdbuf_size\n");
LOCK_TEST_WITH_RETURN( dev, filp );
dev_priv = (drm_via_private_t *) dev->dev_private;
if (dev_priv->ring.virtual_start == NULL) {
DRM_ERROR("%s called without initializing AGP ring buffer.\n",
__FUNCTION__);
return DRM_ERR(EFAULT);
}
DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t *) data,
sizeof(d_siz));
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 = DRM_ERR(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 = DRM_ERR(EAGAIN);
}
break;
default:
ret = DRM_ERR(EFAULT);
}
d_siz.size = tmp_size;
DRM_COPY_TO_USER_IOCTL((drm_via_cmdbuf_size_t *) data, d_siz,
sizeof(d_siz));
return ret;
}
drivers/char/drm/via_drm.h 0 → 100644
View file @ 4cda1fd7
/*
* 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_
/* 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_
#ifndef __KERNEL__
#include "via_drmclient.h"
#endif
#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 drm_hw_lock_t *)(((((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_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)
/* 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 VIDEO 0
#define AGP 1
typedef struct {
uint32_t offset;
uint32_t size;
} drm_via_agp_t;
typedef struct {
uint32_t offset;
uint32_t size;
} drm_via_fb_t;
typedef struct {
uint32_t context;
uint32_t type;
uint32_t 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;
uint32_t ms;
uint32_t lock;
uint32_t 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 *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;
drm_clip_rect_t 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 */
} drm_via_sarea_t;
typedef struct _drm_via_cmdbuf_size {
enum {
VIA_CMDBUF_SPACE = 0x01,
VIA_CMDBUF_LAG = 0x02
} func;
int wait;
uint32_t 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
struct drm_via_wait_irq_request{
unsigned irq;
via_irq_seq_type_t type;
uint32_t sequence;
uint32_t signal;
};
typedef union drm_via_irqwait {
struct drm_via_wait_irq_request request;
struct drm_wait_vblank_reply reply;
} drm_via_irqwait_t;
#ifdef __KERNEL__
int via_fb_init(DRM_IOCTL_ARGS);
int via_mem_alloc(DRM_IOCTL_ARGS);
int via_mem_free(DRM_IOCTL_ARGS);
int via_agp_init(DRM_IOCTL_ARGS);
int via_map_init(DRM_IOCTL_ARGS);
int via_decoder_futex(DRM_IOCTL_ARGS);
int via_dma_init(DRM_IOCTL_ARGS);
int via_cmdbuffer(DRM_IOCTL_ARGS);
int via_flush_ioctl(DRM_IOCTL_ARGS);
int via_pci_cmdbuffer(DRM_IOCTL_ARGS);
int via_cmdbuf_size(DRM_IOCTL_ARGS);
int via_wait_irq(DRM_IOCTL_ARGS);
#endif
#endif /* _VIA_DRM_H_ */
drivers/char/drm/via_drv.c 0 → 100644
View file @ 4cda1fd7
/*
* 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.
*/
#include <linux/config.h>
#include "drmP.h"
#include "via_drm.h"
#include "via_drv.h"
#include "drm_pciids.h"
static int postinit(struct drm_device *dev, unsigned long flags)
{
DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
DRIVER_NAME,
DRIVER_MAJOR,
DRIVER_MINOR,
DRIVER_PATCHLEVEL,
DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev)
);
return 0;
}
static int version(drm_version_t * version)
{
int len;
version->version_major = DRIVER_MAJOR;
version->version_minor = DRIVER_MINOR;
version->version_patchlevel = DRIVER_PATCHLEVEL;
DRM_COPY(version->name, DRIVER_NAME);
DRM_COPY(version->date, DRIVER_DATE);
DRM_COPY(version->desc, DRIVER_DESC);
return 0;
}
static struct pci_device_id pciidlist[] = {
viadrv_PCI_IDS
};
static drm_ioctl_desc_t ioctls[] = {
[DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, 1, 0}
};
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ |
DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
.context_ctor = via_init_context,
.context_dtor = via_final_context,
.vblank_wait = via_driver_vblank_wait,
.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,
.reclaim_buffers = drm_core_reclaim_buffers,
.get_map_ofs = drm_core_get_map_ofs,
.get_reg_ofs = drm_core_get_reg_ofs,
.postinit = postinit,
.version = version,
.ioctls = ioctls,
.num_ioctls = DRM_ARRAY_SIZE(ioctls),
.fops = {
.owner = THIS_MODULE,
.open = drm_open,
.release = drm_release,
.ioctl = drm_ioctl,
.mmap = drm_mmap,
.poll = drm_poll,
.fasync = drm_fasync,
},
.pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
}
};
static int __init via_init(void)
{
via_init_command_verifier();
return drm_init(&driver);
}
static void __exit via_exit(void)
{
drm_exit(&driver);
}
module_init(via_init);
module_exit(via_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
drivers/char/drm/via_drv.h 0 → 100644
View file @ 4cda1fd7
/*
* 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_DRV_H_
#define _VIA_DRV_H_
#define DRIVER_AUTHOR "VIA"
#define DRIVER_NAME "via"
#define DRIVER_DESC "VIA Unichrome / Pro"
#define DRIVER_DATE "20050523"
#define DRIVER_MAJOR 2
#define DRIVER_MINOR 6
#define DRIVER_PATCHLEVEL 3
#include "via_verifier.h"
#define VIA_PCI_BUF_SIZE 60000
#define VIA_FIRE_BUF_SIZE 1024
#define VIA_NUM_IRQS 2
typedef struct drm_via_ring_buffer {
drm_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_map_t *sarea;
drm_map_t *fb;
drm_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;
struct timeval last_vblank;
int last_vblank_valid;
unsigned usec_per_vblank;
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 pro_group_a;
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;
} drm_via_private_t;
/* VIA MMIO register access */
#define VIA_BASE ((dev_priv->mmio))
#define VIA_READ(reg) DRM_READ32(VIA_BASE, reg)
#define VIA_WRITE(reg,val) DRM_WRITE32(VIA_BASE, reg, val)
#define VIA_READ8(reg) DRM_READ8(VIA_BASE, reg)
#define VIA_WRITE8(reg,val) DRM_WRITE8(VIA_BASE, reg, val)
extern int via_init_context(drm_device_t * dev, int context);
extern int via_final_context(drm_device_t * dev, int context);
extern int via_do_cleanup_map(drm_device_t * dev);
extern int via_map_init(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence);
extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS);
extern void via_driver_irq_preinstall(drm_device_t * dev);
extern void via_driver_irq_postinstall(drm_device_t * dev);
extern void via_driver_irq_uninstall(drm_device_t * dev);
extern int via_dma_cleanup(drm_device_t * dev);
extern void via_init_command_verifier(void);
extern int via_driver_dma_quiescent(drm_device_t * dev);
extern void via_init_futex(drm_via_private_t *dev_priv);
extern void via_cleanup_futex(drm_via_private_t *dev_priv);
extern void via_release_futex(drm_via_private_t *dev_priv, int context);
#endif
drivers/char/drm/via_ds.c 0 → 100644
View file @ 4cda1fd7
/*
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
* Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan.
*
* 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/module.h>
#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/poll.h>
#include <linux/pci.h>
#include <asm/io.h>
#include "via_ds.h"
extern unsigned int VIA_DEBUG;
set_t *via_setInit(void)
{
int i;
set_t *set;
set = (set_t *) drm_alloc(sizeof(set_t), DRM_MEM_DRIVER);
for (i = 0; i < SET_SIZE; i++) {
set->list[i].free_next = i + 1;
set->list[i].alloc_next = -1;
}
set->list[SET_SIZE - 1].free_next = -1;
set->free = 0;
set->alloc = -1;
set->trace = -1;
return set;
}
int via_setAdd(set_t * set, ITEM_TYPE item)
{
int free = set->free;
if (free != -1) {
set->list[free].val = item;
set->free = set->list[free].free_next;
} else {
return 0;
}
set->list[free].alloc_next = set->alloc;
set->alloc = free;
set->list[free].free_next = -1;
return 1;
}
int via_setDel(set_t * set, ITEM_TYPE item)
{
int alloc = set->alloc;
int prev = -1;
while (alloc != -1) {
if (set->list[alloc].val == item) {
if (prev != -1)
set->list[prev].alloc_next =
set->list[alloc].alloc_next;
else
set->alloc = set->list[alloc].alloc_next;
break;
}
prev = alloc;
alloc = set->list[alloc].alloc_next;
}
if (alloc == -1)
return 0;
set->list[alloc].free_next = set->free;
set->free = alloc;
set->list[alloc].alloc_next = -1;
return 1;
}
/* setFirst -> setAdd -> setNext is wrong */
int via_setFirst(set_t * set, ITEM_TYPE * item)
{
if (set->alloc == -1)
return 0;
*item = set->list[set->alloc].val;
set->trace = set->list[set->alloc].alloc_next;
return 1;
}
int via_setNext(set_t * set, ITEM_TYPE * item)
{
if (set->trace == -1)
return 0;
*item = set->list[set->trace].val;
set->trace = set->list[set->trace].alloc_next;
return 1;
}
int via_setDestroy(set_t * set)
{
drm_free(set, sizeof(set_t), DRM_MEM_DRIVER);
return 1;
}
#define ISFREE(bptr) ((bptr)->free)
#define fprintf(fmt, arg...) do{}while(0)
memHeap_t *via_mmInit(int ofs, int size)
{
PMemBlock blocks;
if (size <= 0)
return 0;
blocks = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER);
if (blocks) {
blocks->ofs = ofs;
blocks->size = size;
blocks->free = 1;
return (memHeap_t *) blocks;
} else
return 0;
}
static TMemBlock *SliceBlock(TMemBlock * p,
int startofs, int size,
int reserved, int alignment)
{
TMemBlock *newblock;
/* break left */
if (startofs > p->ofs) {
newblock =
(TMemBlock *) drm_calloc(1, sizeof(TMemBlock),
DRM_MEM_DRIVER);
newblock->ofs = startofs;
newblock->size = p->size - (startofs - p->ofs);
newblock->free = 1;
newblock->next = p->next;
p->size -= newblock->size;
p->next = newblock;
p = newblock;
}
/* break right */
if (size < p->size) {
newblock =
(TMemBlock *) drm_calloc(1, sizeof(TMemBlock),
DRM_MEM_DRIVER);
newblock->ofs = startofs + size;
newblock->size = p->size - size;
newblock->free = 1;
newblock->next = p->next;
p->size = size;
p->next = newblock;
}
/* p = middle block */
p->align = alignment;
p->free = 0;
p->reserved = reserved;
return p;
}
PMemBlock via_mmAllocMem(memHeap_t * heap, int size, int align2,
int startSearch)
{
int mask, startofs, endofs;
TMemBlock *p;
if (!heap || align2 < 0 || size <= 0)
return NULL;
mask = (1 << align2) - 1;
startofs = 0;
p = (TMemBlock *) heap;
while (p) {
if (ISFREE(p)) {
startofs = (p->ofs + mask) & ~mask;
if (startofs < startSearch)
startofs = startSearch;
endofs = startofs + size;
if (endofs <= (p->ofs + p->size))
break;
}
p = p->next;
}
if (!p)
return NULL;
p = SliceBlock(p, startofs, size, 0, mask + 1);
p->heap = heap;
return p;
}
static __inline__ int Join2Blocks(TMemBlock * p)
{
if (p->free && p->next && p->next->free) {
TMemBlock *q = p->next;
p->size += q->size;
p->next = q->next;
drm_free(q, sizeof(TMemBlock), DRM_MEM_DRIVER);
return 1;
}
return 0;
}
int via_mmFreeMem(PMemBlock b)
{
TMemBlock *p, *prev;
if (!b)
return 0;
if (!b->heap) {
fprintf(stderr, "no heap\n");
return -1;
}
p = b->heap;
prev = NULL;
while (p && p != b) {
prev = p;
p = p->next;
}
if (!p || p->free || p->reserved) {
if (!p)
fprintf(stderr, "block not found in heap\n");
else if (p->free)
fprintf(stderr, "block already free\n");
else
fprintf(stderr, "block is reserved\n");
return -1;
}
p->free = 1;
Join2Blocks(p);
if (prev)
Join2Blocks(prev);
return 0;
}
drivers/char/drm/via_ds.h 0 → 100644
View file @ 4cda1fd7
/*
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
* Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan.
* 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_ds_h_
#define _via_ds_h_
#include "drmP.h"
/* Set Data Structure */
#define SET_SIZE 5000
typedef unsigned long ITEM_TYPE;
typedef struct {
ITEM_TYPE val;
int alloc_next, free_next;
} list_item_t;
typedef struct {
int alloc;
int free;
int trace;
list_item_t list[SET_SIZE];
} set_t;
set_t *via_setInit(void);
int via_setAdd(set_t * set, ITEM_TYPE item);
int via_setDel(set_t * set, ITEM_TYPE item);
int via_setFirst(set_t * set, ITEM_TYPE * item);
int via_setNext(set_t * set, ITEM_TYPE * item);
int via_setDestroy(set_t * set);
#endif
#ifndef MM_INC
#define MM_INC
struct mem_block_t {
struct mem_block_t *next;
struct mem_block_t *heap;
int ofs, size;
int align;
int free:1;
int reserved:1;
};
typedef struct mem_block_t TMemBlock;
typedef struct mem_block_t *PMemBlock;
/* a heap is just the first block in a chain */
typedef struct mem_block_t memHeap_t;
static __inline__ int mmBlockSize(PMemBlock b)
{
return b->size;
}
static __inline__ int mmOffset(PMemBlock b)
{
return b->ofs;
}
static __inline__ void mmMarkReserved(PMemBlock b)
{
b->reserved = 1;
}
/*
* input: total size in bytes
* return: a heap pointer if OK, NULL if error
*/
memHeap_t *via_mmInit(int ofs, int size);
PMemBlock via_mmAllocMem(memHeap_t * heap, int size, int align2,
int startSearch);
/*
* Free block starts at offset
* input: pointer to a block
* return: 0 if OK, -1 if error
*/
int via_mmFreeMem(PMemBlock b);
#endif
drivers/char/drm/via_irq.c 0 → 100644
View file @ 4cda1fd7
/* via_irq.c
*
* Copyright 2004 BEAM Ltd.
* Copyright 2002 Tungsten Graphics, Inc.
* 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, sublicense,
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* BEAM LTD, TUNGSTEN 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.
*
* Authors:
* Terry Barnaby <terry1@beam.ltd.uk>
* Keith Whitwell <keith@tungstengraphics.com>
* Thomas Hellstrom <unichrome@shipmail.org>
*
* This code provides standard DRM access to the Via Unichrome / Pro Vertical blank
* interrupt, as well as an infrastructure to handle other interrupts of the chip.
* The refresh rate is also calculated for video playback sync purposes.
*/
#include "drmP.h"
#include "drm.h"
#include "via_drm.h"
#include "via_drv.h"
#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)
/*
* 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 }};
static int via_num_pro_group_a = sizeof(via_pro_group_a_irqs)/sizeof(maskarray_t);
static maskarray_t via_unichrome_irqs[] = {};
static int via_num_unichrome = sizeof(via_unichrome_irqs)/sizeof(maskarray_t);
static unsigned time_diff(struct timeval *now,struct timeval *then)
{
return (now->tv_usec >= then->tv_usec) ?
now->tv_usec - then->tv_usec :
1000000 - (then->tv_usec - now->tv_usec);
}
irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS)
{
drm_device_t *dev = (drm_device_t *) arg;
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
u32 status;
int handled = 0;
struct timeval cur_vblank;
drm_via_irq_t *cur_irq = dev_priv->via_irqs;
int i;
status = VIA_READ(VIA_REG_INTERRUPT);
if (status & VIA_IRQ_VBLANK_PENDING) {
atomic_inc(&dev->vbl_received);
if (!(atomic_read(&dev->vbl_received) & 0x0F)) {
do_gettimeofday(&cur_vblank);
if (dev_priv->last_vblank_valid) {
dev_priv->usec_per_vblank =
time_diff( &cur_vblank,&dev_priv->last_vblank) >> 4;
}
dev_priv->last_vblank = cur_vblank;
dev_priv->last_vblank_valid = 1;
}
if (!(atomic_read(&dev->vbl_received) & 0xFF)) {
DRM_DEBUG("US per vblank is: %u\n",
dev_priv->usec_per_vblank);
}
DRM_WAKEUP(&dev->vbl_queue);
drm_vbl_send_signals(dev);
handled = 1;
}
for (i=0; i<dev_priv->num_irqs; ++i) {
if (status & cur_irq->pending_mask) {
atomic_inc( &cur_irq->irq_received );
DRM_WAKEUP( &cur_irq->irq_queue );
handled = 1;
}
cur_irq++;
}
/* Acknowlege interrupts */
VIA_WRITE(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) {
/* Acknowlege interrupts */
status = VIA_READ(VIA_REG_INTERRUPT);
VIA_WRITE(VIA_REG_INTERRUPT, status |
dev_priv->irq_pending_mask);
}
}
int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence)
{
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
unsigned int cur_vblank;
int ret = 0;
DRM_DEBUG("viadrv_vblank_wait\n");
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return -EINVAL;
}
viadrv_acknowledge_irqs(dev_priv);
/* Assume that the user has missed the current sequence number
* by about a day rather than she wants to wait for years
* using vertical blanks...
*/
DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
(((cur_vblank = atomic_read(&dev->vbl_received)) -
*sequence) <= (1 << 23)));
*sequence = cur_vblank;
return ret;
}
static int
via_driver_irq_wait(drm_device_t * 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 = dev_priv->via_irqs;
int ret = 0;
maskarray_t *masks = dev_priv->irq_masks;
DRM_DEBUG("%s\n", __FUNCTION__);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return DRM_ERR(EINVAL);
}
if (irq >= dev_priv->num_irqs ) {
DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, irq);
return DRM_ERR(EINVAL);
}
cur_irq += irq;
if (masks[irq][2] && !force_sequence) {
DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ,
((VIA_READ(masks[irq][2]) & masks[irq][3]) == masks[irq][4]));
cur_irq_sequence = atomic_read(&cur_irq->irq_received);
} else {
DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ,
(((cur_irq_sequence = atomic_read(&cur_irq->irq_received)) -
*sequence) <= (1 << 23)));
}
*sequence = cur_irq_sequence;
return ret;
}
/*
* drm_dma.h hooks
*/
void via_driver_irq_preinstall(drm_device_t * dev)
{
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
u32 status;
drm_via_irq_t *cur_irq = dev_priv->via_irqs;
int i;
DRM_DEBUG("driver_irq_preinstall: dev_priv: %p\n", dev_priv);
if (dev_priv) {
dev_priv->irq_enable_mask = VIA_IRQ_VBLANK_ENABLE;
dev_priv->irq_pending_mask = VIA_IRQ_VBLANK_PENDING;
dev_priv->irq_masks = (dev_priv->pro_group_a) ?
via_pro_group_a_irqs : via_unichrome_irqs;
dev_priv->num_irqs = (dev_priv->pro_group_a) ?
via_num_pro_group_a : via_num_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];
DRM_INIT_WAITQUEUE( &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(VIA_REG_INTERRUPT);
VIA_WRITE(VIA_REG_INTERRUPT, status &
~(dev_priv->irq_enable_mask));
/* Clear bits if they're already high */
viadrv_acknowledge_irqs(dev_priv);
}
}
void via_driver_irq_postinstall(drm_device_t * dev)
{
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
u32 status;
DRM_DEBUG("via_driver_irq_postinstall\n");
if (dev_priv) {
status = VIA_READ(VIA_REG_INTERRUPT);
VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL
| dev_priv->irq_enable_mask);
/* Some magic, oh for some data sheets ! */
VIA_WRITE8(0x83d4, 0x11);
VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30);
}
}
void via_driver_irq_uninstall(drm_device_t * dev)
{
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
u32 status;
DRM_DEBUG("driver_irq_uninstall)\n");
if (dev_priv) {
/* Some more magic, oh for some data sheets ! */
VIA_WRITE8(0x83d4, 0x11);
VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) & ~0x30);
status = VIA_READ(VIA_REG_INTERRUPT);
VIA_WRITE(VIA_REG_INTERRUPT, status &
~(VIA_IRQ_VBLANK_ENABLE | dev_priv->irq_enable_mask));
}
}
int via_wait_irq(DRM_IOCTL_ARGS)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->head->dev;
drm_via_irqwait_t __user *argp = (void __user *)data;
drm_via_irqwait_t irqwait;
struct timeval 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 (!dev->irq)
return DRM_ERR(EINVAL);
DRM_COPY_FROM_USER_IOCTL(irqwait, argp, sizeof(irqwait));
if (irqwait.request.irq >= dev_priv->num_irqs) {
DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
irqwait.request.irq);
return DRM_ERR(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;
case VIA_IRQ_ABSOLUTE:
break;
default:
return DRM_ERR(EINVAL);
}
if (irqwait.request.type & VIA_IRQ_SIGNAL) {
DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n",
__FUNCTION__);
return DRM_ERR(EINVAL);
}
force_sequence = (irqwait.request.type & VIA_IRQ_FORCE_SEQUENCE);
ret = via_driver_irq_wait(dev, irqwait.request.irq, force_sequence,
&irqwait.request.sequence);
do_gettimeofday(&now);
irqwait.reply.tval_sec = now.tv_sec;
irqwait.reply.tval_usec = now.tv_usec;
DRM_COPY_TO_USER_IOCTL(argp, irqwait, sizeof(irqwait));
return ret;
}
drivers/char/drm/via_map.c 0 → 100644
View file @ 4cda1fd7
/*
* 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.
*/
#include "drmP.h"
#include "via_drm.h"
#include "via_drv.h"
static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init)
{
drm_via_private_t *dev_priv;
DRM_DEBUG("%s\n", __FUNCTION__);
dev_priv = drm_alloc(sizeof(drm_via_private_t), DRM_MEM_DRIVER);
if (dev_priv == NULL)
return -ENOMEM;
memset(dev_priv, 0, sizeof(drm_via_private_t));
DRM_GETSAREA();
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_core_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_core_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 );
dev_priv->pro_group_a = (dev->pdev->device == 0x3118);
dev->dev_private = (void *)dev_priv;
return 0;
}
int via_do_cleanup_map(drm_device_t * dev)
{
if (dev->dev_private) {
drm_via_private_t *dev_priv = dev->dev_private;
via_dma_cleanup(dev);
drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER);
dev->dev_private = NULL;
}
return 0;
}
int via_map_init(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_via_init_t init;
DRM_DEBUG("%s\n", __FUNCTION__);
DRM_COPY_FROM_USER_IOCTL(init, (drm_via_init_t *) data, sizeof(init));
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;
}
drivers/char/drm/via_mm.c 0 → 100644
View file @ 4cda1fd7
/*
* 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.
*/
#include "drmP.h"
#include "via_drm.h"
#include "via_drv.h"
#include "via_ds.h"
#include "via_mm.h"
#define MAX_CONTEXT 100
typedef struct {
int used;
int context;
set_t *sets[2]; /* 0 for frame buffer, 1 for AGP , 2 for System */
} via_context_t;
static via_context_t global_ppriv[MAX_CONTEXT];
static int via_agp_alloc(drm_via_mem_t * mem);
static int via_agp_free(drm_via_mem_t * mem);
static int via_fb_alloc(drm_via_mem_t * mem);
static int via_fb_free(drm_via_mem_t * mem);
static int add_alloc_set(int context, int type, unsigned int val)
{
int i, retval = 0;
for (i = 0; i < MAX_CONTEXT; i++) {
if (global_ppriv[i].used && global_ppriv[i].context == context) {
retval = via_setAdd(global_ppriv[i].sets[type], val);
break;
}
}
return retval;
}
static int del_alloc_set(int context, int type, unsigned int val)
{
int i, retval = 0;
for (i = 0; i < MAX_CONTEXT; i++)
if (global_ppriv[i].used && global_ppriv[i].context == context) {
retval = via_setDel(global_ppriv[i].sets[type], val);
break;
}
return retval;
}
/* agp memory management */
static memHeap_t *AgpHeap = NULL;
int via_agp_init(DRM_IOCTL_ARGS)
{
drm_via_agp_t agp;
DRM_COPY_FROM_USER_IOCTL(agp, (drm_via_agp_t *) data, sizeof(agp));
AgpHeap = via_mmInit(agp.offset, agp.size);
DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)agp.offset, (unsigned long)agp.size);
return 0;
}
/* fb memory management */
static memHeap_t *FBHeap = NULL;
int via_fb_init(DRM_IOCTL_ARGS)
{
drm_via_fb_t fb;
DRM_COPY_FROM_USER_IOCTL(fb, (drm_via_fb_t *) data, sizeof(fb));
FBHeap = via_mmInit(fb.offset, fb.size);
DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)fb.offset, (unsigned long)fb.size);
return 0;
}
int via_init_context(struct drm_device *dev, int context)
{
int i;
for (i = 0; i < MAX_CONTEXT; i++)
if (global_ppriv[i].used &&
(global_ppriv[i].context == context))
break;
if (i >= MAX_CONTEXT) {
for (i = 0; i < MAX_CONTEXT; i++) {
if (!global_ppriv[i].used) {
global_ppriv[i].context = context;
global_ppriv[i].used = 1;
global_ppriv[i].sets[0] = via_setInit();
global_ppriv[i].sets[1] = via_setInit();
DRM_DEBUG("init allocation set, socket=%d,"
" context = %d\n", i, context);
break;
}
}
if ((i >= MAX_CONTEXT) || (global_ppriv[i].sets[0] == NULL) ||
(global_ppriv[i].sets[1] == NULL)) {
return 0;
}
}
return 1;
}
int via_final_context(struct drm_device *dev, int context)
{
int i;
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
for (i = 0; i < MAX_CONTEXT; i++)
if (global_ppriv[i].used &&
(global_ppriv[i].context == context))
break;
if (i < MAX_CONTEXT) {
set_t *set;
ITEM_TYPE item;
int retval;
DRM_DEBUG("find socket %d, context = %d\n", i, context);
/* Video Memory */
set = global_ppriv[i].sets[0];
retval = via_setFirst(set, &item);
while (retval) {
DRM_DEBUG("free video memory 0x%lx\n", item);
via_mmFreeMem((PMemBlock) item);
retval = via_setNext(set, &item);
}
via_setDestroy(set);
/* AGP Memory */
set = global_ppriv[i].sets[1];
retval = via_setFirst(set, &item);
while (retval) {
DRM_DEBUG("free agp memory 0x%lx\n", item);
via_mmFreeMem((PMemBlock) item);
retval = via_setNext(set, &item);
}
via_setDestroy(set);
global_ppriv[i].used = 0;
}
via_release_futex(dev_priv, context);
#if defined(__linux__)
/* Linux specific until context tracking code gets ported to BSD */
/* Last context, perform cleanup */
if (dev->ctx_count == 1 && dev->dev_private) {
DRM_DEBUG("Last Context\n");
if (dev->irq)
drm_irq_uninstall(dev);
via_cleanup_futex(dev_priv);
via_do_cleanup_map(dev);
}
#endif
return 1;
}
int via_mem_alloc(DRM_IOCTL_ARGS)
{
drm_via_mem_t mem;
DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t *) data, sizeof(mem));
switch (mem.type) {
case VIDEO:
if (via_fb_alloc(&mem) < 0)
return -EFAULT;
DRM_COPY_TO_USER_IOCTL((drm_via_mem_t *) data, mem,
sizeof(mem));
return 0;
case AGP:
if (via_agp_alloc(&mem) < 0)
return -EFAULT;
DRM_COPY_TO_USER_IOCTL((drm_via_mem_t *) data, mem,
sizeof(mem));
return 0;
}
return -EFAULT;
}
static int via_fb_alloc(drm_via_mem_t * mem)
{
drm_via_mm_t fb;
PMemBlock block;
int retval = 0;
if (!FBHeap)
return -1;
fb.size = mem->size;
fb.context = mem->context;
block = via_mmAllocMem(FBHeap, fb.size, 5, 0);
if (block) {
fb.offset = block->ofs;
fb.free = (unsigned long)block;
if (!add_alloc_set(fb.context, VIDEO, fb.free)) {
DRM_DEBUG("adding to allocation set fails\n");
via_mmFreeMem((PMemBlock) fb.free);
retval = -1;
}
} else {
fb.offset = 0;
fb.size = 0;
fb.free = 0;
retval = -1;
}
mem->offset = fb.offset;
mem->index = fb.free;
DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size,
(int)fb.offset);
return retval;
}
static int via_agp_alloc(drm_via_mem_t * mem)
{
drm_via_mm_t agp;
PMemBlock block;
int retval = 0;
if (!AgpHeap)
return -1;
agp.size = mem->size;
agp.context = mem->context;
block = via_mmAllocMem(AgpHeap, agp.size, 5, 0);
if (block) {
agp.offset = block->ofs;
agp.free = (unsigned long)block;
if (!add_alloc_set(agp.context, AGP, agp.free)) {
DRM_DEBUG("adding to allocation set fails\n");
via_mmFreeMem((PMemBlock) agp.free);
retval = -1;
}
} else {
agp.offset = 0;
agp.size = 0;
agp.free = 0;
}
mem->offset = agp.offset;
mem->index = agp.free;
DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size,
(unsigned int)agp.offset);
return retval;
}
int via_mem_free(DRM_IOCTL_ARGS)
{
drm_via_mem_t mem;
DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t *) data, sizeof(mem));
switch (mem.type) {
case VIDEO:
if (via_fb_free(&mem) == 0)
return 0;
break;
case AGP:
if (via_agp_free(&mem) == 0)
return 0;
break;
}
return -EFAULT;
}
static int via_fb_free(drm_via_mem_t * mem)
{
drm_via_mm_t fb;
int retval = 0;
if (!FBHeap) {
return -1;
}
fb.free = mem->index;
fb.context = mem->context;
if (!fb.free) {
return -1;
}
via_mmFreeMem((PMemBlock) fb.free);
if (!del_alloc_set(fb.context, VIDEO, fb.free)) {
retval = -1;
}
DRM_DEBUG("free fb, free = %ld\n", fb.free);
return retval;
}
static int via_agp_free(drm_via_mem_t * mem)
{
drm_via_mm_t agp;
int retval = 0;
agp.free = mem->index;
agp.context = mem->context;
if (!agp.free)
return -1;
via_mmFreeMem((PMemBlock) agp.free);
if (!del_alloc_set(agp.context, AGP, agp.free)) {
retval = -1;
}
DRM_DEBUG("free agp, free = %ld\n", agp.free);
return retval;
}
drivers/char/drm/via_mm.h 0 → 100644
View file @ 4cda1fd7
/*
* 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_mm_h_
#define _via_drm_mm_h_
typedef struct {
unsigned int context;
unsigned int size;
unsigned long offset;
unsigned long free;
} drm_via_mm_t;
typedef struct {
unsigned int size;
unsigned long handle;
void *virtual;
} drm_via_dma_t;
#endif
drivers/char/drm/via_verifier.c 0 → 100644
View file @ 4cda1fd7
/*
* Copyright 2004 The Unichrome Project. All Rights Reserved.
* 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
* THE AUTHOR(S), AND/OR THE COPYRIGHT HOLDER(S) 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.
*
* Author: Thomas Hellstrom 2004, 2005.
* This code was written using docs obtained under NDA from VIA Inc.
*
* Don't run this code directly on an AGP buffer. Due to cache problems it will
* be very slow.
*/
#include "via_3d_reg.h"
#include "drmP.h"
#include "drm.h"
#include "via_drm.h"
#include "via_verifier.h"
#include "via_drv.h"
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 - buf_end) >= 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_map_t *
via_drm_lookup_agp_map (drm_via_state_t *seq, unsigned long offset, unsigned long size,
drm_device_t *dev)
{
struct list_head *list;
drm_map_list_t *r_list;
drm_map_t *map = seq->map_cache;
if (map && map->offset <= offset && (offset + size) <= (map->offset + map->size)) {
return map;
}
list_for_each(list, &dev->maplist->head) {
r_list = (drm_map_list_t *) list;
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;
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]);
for (i=start; i<= end; ++i) {
tmp = *addr++;
if (tmp < lo) lo = tmp;
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) - 0x2B);
cur_seq->pitch[cur_seq->texture][tmp] = (cmd & 0x00F00000) >> 20;
if (!tmp && (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(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(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(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( (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(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(addr, *buf++);
}
count <<= 1;
if (count & 3) buf += 4 - (count & 3);
*buffer = buf;
return state_command;
}
int
via_verify_command_stream(const uint32_t * buf, unsigned int size, drm_device_t *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 pro_group_a = dev_priv->pro_group_a;
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:
if (HALCYON_HEADER2 == (cmd = *buf))
state = state_header2;
else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
state = state_header1;
else if (pro_group_a && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5)
state = state_vheader5;
else if (pro_group_a && (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:
*hc_state = saved_state;
return DRM_ERR(EINVAL);
}
}
if (state == state_error) {
*hc_state = saved_state;
return DRM_ERR(EINVAL);
}
return 0;
}
int
via_parse_command_stream(drm_device_t *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:
if (HALCYON_HEADER2 == (cmd = *buf))
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 DRM_ERR(EINVAL);
}
}
if (state == state_error) {
return DRM_ERR(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;
}
}
void
via_init_command_verifier( void )
{
setup_hazard_table(init_table1, table1, sizeof(init_table1) / sizeof(hz_init_t));
setup_hazard_table(init_table2, table2, sizeof(init_table2) / sizeof(hz_init_t));
setup_hazard_table(init_table3, table3, sizeof(init_table3) / sizeof(hz_init_t));
}
drivers/char/drm/via_verifier.h 0 → 100644
View file @ 4cda1fd7
/*
* Copyright 2004 The Unichrome Project. 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
* THE UNICHROME PROJECT, 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.
*
* Author: Thomas Hellström 2004.
*/
#ifndef _VIA_VERIFIER_H_
#define _VIA_VERIFIER_H_
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];
drm_via_sequence_t unfinished;
int agp_texture;
int multitex;
drm_device_t *dev;
drm_map_t *map_cache;
uint32_t vertex_count;
int agp;
const uint32_t *buf_start;
} drm_via_state_t;
extern int via_verify_command_stream(const uint32_t * buf, unsigned int size,
drm_device_t *dev, int agp);
#endif
drivers/char/drm/via_video.c 0 → 100644
View file @ 4cda1fd7
/*
* 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
* THE AUTHOR(S), AND/OR THE COPYRIGHT HOLDER(S) 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.
*
* Author: Thomas Hellstrom 2005.
*
* Video and XvMC related functions.
*/
#include "drmP.h"
#include "via_drm.h"
#include "via_drv.h"
void
via_init_futex(drm_via_private_t *dev_priv)
{
unsigned int i;
DRM_DEBUG("%s\n", __FUNCTION__);
for (i = 0; i < VIA_NR_XVMC_LOCKS; ++i) {
DRM_INIT_WAITQUEUE(&(dev_priv->decoder_queue[i]));
XVMCLOCKPTR(dev_priv->sarea_priv, i)->lock = 0;
}
}
void
via_cleanup_futex(drm_via_private_t *dev_priv)
{
}
void
via_release_futex(drm_via_private_t *dev_priv, int context)
{
unsigned int i;
volatile int *lock;
for (i=0; i < VIA_NR_XVMC_LOCKS; ++i) {
lock = (int *) XVMCLOCKPTR(dev_priv->sarea_priv, i);
if ( (_DRM_LOCKING_CONTEXT( *lock ) == context)) {
if (_DRM_LOCK_IS_HELD( *lock ) && (*lock & _DRM_LOCK_CONT)) {
DRM_WAKEUP( &(dev_priv->decoder_queue[i]));
}
*lock = 0;
}
}
}
int
via_decoder_futex(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_via_futex_t fx;
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("%s\n", __FUNCTION__);
DRM_COPY_FROM_USER_IOCTL(fx, (drm_via_futex_t *) data, sizeof(fx));
if (fx.lock > VIA_NR_XVMC_LOCKS)
return -EFAULT;
lock = (int *)XVMCLOCKPTR(sAPriv, fx.lock);
switch (fx.func) {
case VIA_FUTEX_WAIT:
DRM_WAIT_ON(ret, dev_priv->decoder_queue[fx.lock],
(fx.ms / 10) * (DRM_HZ / 100), *lock != fx.val);
return ret;
case VIA_FUTEX_WAKE:
DRM_WAKEUP(&(dev_priv->decoder_queue[fx.lock]));
return 0;
}
return 0;
}
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