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authorLinus Torvalds <torvalds@g5.osdl.org>2005-07-09 12:58:01 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-09 12:58:01 -0400
commit4cda1fd78781c31e2a3d9dd87ee05d39cb76b3f9 (patch)
tree25224dcd78101f069244e0b8b2164747678562f2 /drivers/char
parentbb6b82381063f54613842decdf948cbfa631842e (diff)
parent717cb906bd43a9ac00631d600adda5c6546843a6 (diff)
Merge head 'drm-via' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/drm/Kconfig7
-rw-r--r--drivers/char/drm/Makefile2
-rw-r--r--drivers/char/drm/drm_pciids.h7
-rw-r--r--drivers/char/drm/via_3d_reg.h1651
-rw-r--r--drivers/char/drm/via_dma.c741
-rw-r--r--drivers/char/drm/via_drm.h243
-rw-r--r--drivers/char/drm/via_drv.c126
-rw-r--r--drivers/char/drm/via_drv.h118
-rw-r--r--drivers/char/drm/via_ds.c280
-rw-r--r--drivers/char/drm/via_ds.h104
-rw-r--r--drivers/char/drm/via_irq.c339
-rw-r--r--drivers/char/drm/via_map.c110
-rw-r--r--drivers/char/drm/via_mm.c358
-rw-r--r--drivers/char/drm/via_mm.h40
-rw-r--r--drivers/char/drm/via_verifier.c1061
-rw-r--r--drivers/char/drm/via_verifier.h61
-rw-r--r--drivers/char/drm/via_video.c97
17 files changed, 5345 insertions, 0 deletions
diff --git a/drivers/char/drm/Kconfig b/drivers/char/drm/Kconfig
index c2b12eab67c9..123417e43040 100644
--- a/drivers/char/drm/Kconfig
+++ b/drivers/char/drm/Kconfig
@@ -96,3 +96,10 @@ config DRM_SIS
96 chipset. If M is selected the module will be called sis. AGP 96 chipset. If M is selected the module will be called sis. AGP
97 support is required for this driver to work. 97 support is required for this driver to work.
98 98
99config DRM_VIA
100 tristate "Via unichrome video cards"
101 depends on DRM
102 help
103 Choose this option if you have a Via unichrome or compatible video
104 chipset. If M is selected the module will be called via.
105
diff --git a/drivers/char/drm/Makefile b/drivers/char/drm/Makefile
index 7444dec40b94..8c12254f7eec 100644
--- a/drivers/char/drm/Makefile
+++ b/drivers/char/drm/Makefile
@@ -18,6 +18,7 @@ i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o
18radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o 18radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
19ffb-objs := ffb_drv.o ffb_context.o 19ffb-objs := ffb_drv.o ffb_context.o
20sis-objs := sis_drv.o sis_ds.o sis_mm.o 20sis-objs := sis_drv.o sis_ds.o sis_mm.o
21via-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
21 22
22ifeq ($(CONFIG_COMPAT),y) 23ifeq ($(CONFIG_COMPAT),y)
23drm-objs += drm_ioc32.o 24drm-objs += drm_ioc32.o
@@ -35,4 +36,5 @@ obj-$(CONFIG_DRM_I830) += i830.o
35obj-$(CONFIG_DRM_I915) += i915.o 36obj-$(CONFIG_DRM_I915) += i915.o
36obj-$(CONFIG_DRM_FFB) += ffb.o 37obj-$(CONFIG_DRM_FFB) += ffb.o
37obj-$(CONFIG_DRM_SIS) += sis.o 38obj-$(CONFIG_DRM_SIS) += sis.o
39obj-$(CONFIG_DRM_VIA) +=via.o
38 40
diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h
index 11c6950158b3..70ca4fa55c9d 100644
--- a/drivers/char/drm/drm_pciids.h
+++ b/drivers/char/drm/drm_pciids.h
@@ -223,3 +223,10 @@
223 {0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ 223 {0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
224 {0, 0, 0} 224 {0, 0, 0}
225 225
226#define viadrv_PCI_IDS \
227 {0x1106, 0x3022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
228 {0x1106, 0x3122, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
229 {0x1106, 0x7205, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
230 {0x1106, 0x7204, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
231 {0, 0, 0}
232
diff --git a/drivers/char/drm/via_3d_reg.h b/drivers/char/drm/via_3d_reg.h
new file mode 100644
index 000000000000..cf61bb514db1
--- /dev/null
+++ b/drivers/char/drm/via_3d_reg.h
@@ -0,0 +1,1651 @@
1/*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25#ifndef VIA_3D_REG_H
26#define VIA_3D_REG_H
27#define HC_REG_BASE 0x0400
28
29#define HC_REG_TRANS_SPACE 0x0040
30
31#define HC_ParaN_MASK 0xffffffff
32#define HC_Para_MASK 0x00ffffff
33#define HC_SubA_MASK 0xff000000
34#define HC_SubA_SHIFT 24
35/* Transmission Setting
36 */
37#define HC_REG_TRANS_SET 0x003c
38#define HC_ParaSubType_MASK 0xff000000
39#define HC_ParaType_MASK 0x00ff0000
40#define HC_ParaOS_MASK 0x0000ff00
41#define HC_ParaAdr_MASK 0x000000ff
42#define HC_ParaSubType_SHIFT 24
43#define HC_ParaType_SHIFT 16
44#define HC_ParaOS_SHIFT 8
45#define HC_ParaAdr_SHIFT 0
46
47#define HC_ParaType_CmdVdata 0x0000
48#define HC_ParaType_NotTex 0x0001
49#define HC_ParaType_Tex 0x0002
50#define HC_ParaType_Palette 0x0003
51#define HC_ParaType_PreCR 0x0010
52#define HC_ParaType_Auto 0x00fe
53
54/* Transmission Space
55 */
56#define HC_REG_Hpara0 0x0040
57#define HC_REG_HpataAF 0x02fc
58
59/* Read
60 */
61#define HC_REG_HREngSt 0x0000
62#define HC_REG_HRFIFOempty 0x0004
63#define HC_REG_HRFIFOfull 0x0008
64#define HC_REG_HRErr 0x000c
65#define HC_REG_FIFOstatus 0x0010
66/* HC_REG_HREngSt 0x0000
67 */
68#define HC_HDASZC_MASK 0x00010000
69#define HC_HSGEMI_MASK 0x0000f000
70#define HC_HLGEMISt_MASK 0x00000f00
71#define HC_HCRSt_MASK 0x00000080
72#define HC_HSE0St_MASK 0x00000040
73#define HC_HSE1St_MASK 0x00000020
74#define HC_HPESt_MASK 0x00000010
75#define HC_HXESt_MASK 0x00000008
76#define HC_HBESt_MASK 0x00000004
77#define HC_HE2St_MASK 0x00000002
78#define HC_HE3St_MASK 0x00000001
79/* HC_REG_HRFIFOempty 0x0004
80 */
81#define HC_HRZDempty_MASK 0x00000010
82#define HC_HRTXAempty_MASK 0x00000008
83#define HC_HRTXDempty_MASK 0x00000004
84#define HC_HWZDempty_MASK 0x00000002
85#define HC_HWCDempty_MASK 0x00000001
86/* HC_REG_HRFIFOfull 0x0008
87 */
88#define HC_HRZDfull_MASK 0x00000010
89#define HC_HRTXAfull_MASK 0x00000008
90#define HC_HRTXDfull_MASK 0x00000004
91#define HC_HWZDfull_MASK 0x00000002
92#define HC_HWCDfull_MASK 0x00000001
93/* HC_REG_HRErr 0x000c
94 */
95#define HC_HAGPCMErr_MASK 0x80000000
96#define HC_HAGPCMErrC_MASK 0x70000000
97/* HC_REG_FIFOstatus 0x0010
98 */
99#define HC_HRFIFOATall_MASK 0x80000000
100#define HC_HRFIFOATbusy_MASK 0x40000000
101#define HC_HRATFGMDo_MASK 0x00000100
102#define HC_HRATFGMDi_MASK 0x00000080
103#define HC_HRATFRZD_MASK 0x00000040
104#define HC_HRATFRTXA_MASK 0x00000020
105#define HC_HRATFRTXD_MASK 0x00000010
106#define HC_HRATFWZD_MASK 0x00000008
107#define HC_HRATFWCD_MASK 0x00000004
108#define HC_HRATTXTAG_MASK 0x00000002
109#define HC_HRATTXCH_MASK 0x00000001
110
111/* AGP Command Setting
112 */
113#define HC_SubA_HAGPBstL 0x0060
114#define HC_SubA_HAGPBendL 0x0061
115#define HC_SubA_HAGPCMNT 0x0062
116#define HC_SubA_HAGPBpL 0x0063
117#define HC_SubA_HAGPBpH 0x0064
118/* HC_SubA_HAGPCMNT 0x0062
119 */
120#define HC_HAGPCMNT_MASK 0x00800000
121#define HC_HCmdErrClr_MASK 0x00400000
122#define HC_HAGPBendH_MASK 0x0000ff00
123#define HC_HAGPBstH_MASK 0x000000ff
124#define HC_HAGPBendH_SHIFT 8
125#define HC_HAGPBstH_SHIFT 0
126/* HC_SubA_HAGPBpL 0x0063
127 */
128#define HC_HAGPBpL_MASK 0x00fffffc
129#define HC_HAGPBpID_MASK 0x00000003
130#define HC_HAGPBpID_PAUSE 0x00000000
131#define HC_HAGPBpID_JUMP 0x00000001
132#define HC_HAGPBpID_STOP 0x00000002
133/* HC_SubA_HAGPBpH 0x0064
134 */
135#define HC_HAGPBpH_MASK 0x00ffffff
136
137/* Miscellaneous Settings
138 */
139#define HC_SubA_HClipTB 0x0070
140#define HC_SubA_HClipLR 0x0071
141#define HC_SubA_HFPClipTL 0x0072
142#define HC_SubA_HFPClipBL 0x0073
143#define HC_SubA_HFPClipLL 0x0074
144#define HC_SubA_HFPClipRL 0x0075
145#define HC_SubA_HFPClipTBH 0x0076
146#define HC_SubA_HFPClipLRH 0x0077
147#define HC_SubA_HLP 0x0078
148#define HC_SubA_HLPRF 0x0079
149#define HC_SubA_HSolidCL 0x007a
150#define HC_SubA_HPixGC 0x007b
151#define HC_SubA_HSPXYOS 0x007c
152#define HC_SubA_HVertexCNT 0x007d
153
154#define HC_HClipT_MASK 0x00fff000
155#define HC_HClipT_SHIFT 12
156#define HC_HClipB_MASK 0x00000fff
157#define HC_HClipB_SHIFT 0
158#define HC_HClipL_MASK 0x00fff000
159#define HC_HClipL_SHIFT 12
160#define HC_HClipR_MASK 0x00000fff
161#define HC_HClipR_SHIFT 0
162#define HC_HFPClipBH_MASK 0x0000ff00
163#define HC_HFPClipBH_SHIFT 8
164#define HC_HFPClipTH_MASK 0x000000ff
165#define HC_HFPClipTH_SHIFT 0
166#define HC_HFPClipRH_MASK 0x0000ff00
167#define HC_HFPClipRH_SHIFT 8
168#define HC_HFPClipLH_MASK 0x000000ff
169#define HC_HFPClipLH_SHIFT 0
170#define HC_HSolidCH_MASK 0x000000ff
171#define HC_HPixGC_MASK 0x00800000
172#define HC_HSPXOS_MASK 0x00fff000
173#define HC_HSPXOS_SHIFT 12
174#define HC_HSPYOS_MASK 0x00000fff
175
176/* Command
177 * Command A
178 */
179#define HC_HCmdHeader_MASK 0xfe000000 /*0xffe00000 */
180#define HC_HE3Fire_MASK 0x00100000
181#define HC_HPMType_MASK 0x000f0000
182#define HC_HEFlag_MASK 0x0000e000
183#define HC_HShading_MASK 0x00001c00
184#define HC_HPMValidN_MASK 0x00000200
185#define HC_HPLEND_MASK 0x00000100
186#define HC_HVCycle_MASK 0x000000ff
187#define HC_HVCycle_Style_MASK 0x000000c0
188#define HC_HVCycle_ChgA_MASK 0x00000030
189#define HC_HVCycle_ChgB_MASK 0x0000000c
190#define HC_HVCycle_ChgC_MASK 0x00000003
191#define HC_HPMType_Point 0x00000000
192#define HC_HPMType_Line 0x00010000
193#define HC_HPMType_Tri 0x00020000
194#define HC_HPMType_TriWF 0x00040000
195#define HC_HEFlag_NoAA 0x00000000
196#define HC_HEFlag_ab 0x00008000
197#define HC_HEFlag_bc 0x00004000
198#define HC_HEFlag_ca 0x00002000
199#define HC_HShading_Solid 0x00000000
200#define HC_HShading_FlatA 0x00000400
201#define HC_HShading_FlatB 0x00000800
202#define HC_HShading_FlatC 0x00000c00
203#define HC_HShading_Gouraud 0x00001000
204#define HC_HVCycle_Full 0x00000000
205#define HC_HVCycle_AFP 0x00000040
206#define HC_HVCycle_One 0x000000c0
207#define HC_HVCycle_NewA 0x00000000
208#define HC_HVCycle_AA 0x00000010
209#define HC_HVCycle_AB 0x00000020
210#define HC_HVCycle_AC 0x00000030
211#define HC_HVCycle_NewB 0x00000000
212#define HC_HVCycle_BA 0x00000004
213#define HC_HVCycle_BB 0x00000008
214#define HC_HVCycle_BC 0x0000000c
215#define HC_HVCycle_NewC 0x00000000
216#define HC_HVCycle_CA 0x00000001
217#define HC_HVCycle_CB 0x00000002
218#define HC_HVCycle_CC 0x00000003
219
220/* Command B
221 */
222#define HC_HLPrst_MASK 0x00010000
223#define HC_HLLastP_MASK 0x00008000
224#define HC_HVPMSK_MASK 0x00007f80
225#define HC_HBFace_MASK 0x00000040
226#define HC_H2nd1VT_MASK 0x0000003f
227#define HC_HVPMSK_X 0x00004000
228#define HC_HVPMSK_Y 0x00002000
229#define HC_HVPMSK_Z 0x00001000
230#define HC_HVPMSK_W 0x00000800
231#define HC_HVPMSK_Cd 0x00000400
232#define HC_HVPMSK_Cs 0x00000200
233#define HC_HVPMSK_S 0x00000100
234#define HC_HVPMSK_T 0x00000080
235
236/* Enable Setting
237 */
238#define HC_SubA_HEnable 0x0000
239#define HC_HenTXEnvMap_MASK 0x00200000
240#define HC_HenVertexCNT_MASK 0x00100000
241#define HC_HenCPUDAZ_MASK 0x00080000
242#define HC_HenDASZWC_MASK 0x00040000
243#define HC_HenFBCull_MASK 0x00020000
244#define HC_HenCW_MASK 0x00010000
245#define HC_HenAA_MASK 0x00008000
246#define HC_HenST_MASK 0x00004000
247#define HC_HenZT_MASK 0x00002000
248#define HC_HenZW_MASK 0x00001000
249#define HC_HenAT_MASK 0x00000800
250#define HC_HenAW_MASK 0x00000400
251#define HC_HenSP_MASK 0x00000200
252#define HC_HenLP_MASK 0x00000100
253#define HC_HenTXCH_MASK 0x00000080
254#define HC_HenTXMP_MASK 0x00000040
255#define HC_HenTXPP_MASK 0x00000020
256#define HC_HenTXTR_MASK 0x00000010
257#define HC_HenCS_MASK 0x00000008
258#define HC_HenFOG_MASK 0x00000004
259#define HC_HenABL_MASK 0x00000002
260#define HC_HenDT_MASK 0x00000001
261
262/* Z Setting
263 */
264#define HC_SubA_HZWBBasL 0x0010
265#define HC_SubA_HZWBBasH 0x0011
266#define HC_SubA_HZWBType 0x0012
267#define HC_SubA_HZBiasL 0x0013
268#define HC_SubA_HZWBend 0x0014
269#define HC_SubA_HZWTMD 0x0015
270#define HC_SubA_HZWCDL 0x0016
271#define HC_SubA_HZWCTAGnum 0x0017
272#define HC_SubA_HZCYNum 0x0018
273#define HC_SubA_HZWCFire 0x0019
274/* HC_SubA_HZWBType
275 */
276#define HC_HZWBType_MASK 0x00800000
277#define HC_HZBiasedWB_MASK 0x00400000
278#define HC_HZONEasFF_MASK 0x00200000
279#define HC_HZOONEasFF_MASK 0x00100000
280#define HC_HZWBFM_MASK 0x00030000
281#define HC_HZWBLoc_MASK 0x0000c000
282#define HC_HZWBPit_MASK 0x00003fff
283#define HC_HZWBFM_16 0x00000000
284#define HC_HZWBFM_32 0x00020000
285#define HC_HZWBFM_24 0x00030000
286#define HC_HZWBLoc_Local 0x00000000
287#define HC_HZWBLoc_SyS 0x00004000
288/* HC_SubA_HZWBend
289 */
290#define HC_HZWBend_MASK 0x00ffe000
291#define HC_HZBiasH_MASK 0x000000ff
292#define HC_HZWBend_SHIFT 10
293/* HC_SubA_HZWTMD
294 */
295#define HC_HZWTMD_MASK 0x00070000
296#define HC_HEBEBias_MASK 0x00007f00
297#define HC_HZNF_MASK 0x000000ff
298#define HC_HZWTMD_NeverPass 0x00000000
299#define HC_HZWTMD_LT 0x00010000
300#define HC_HZWTMD_EQ 0x00020000
301#define HC_HZWTMD_LE 0x00030000
302#define HC_HZWTMD_GT 0x00040000
303#define HC_HZWTMD_NE 0x00050000
304#define HC_HZWTMD_GE 0x00060000
305#define HC_HZWTMD_AllPass 0x00070000
306#define HC_HEBEBias_SHIFT 8
307/* HC_SubA_HZWCDL 0x0016
308 */
309#define HC_HZWCDL_MASK 0x00ffffff
310/* HC_SubA_HZWCTAGnum 0x0017
311 */
312#define HC_HZWCTAGnum_MASK 0x00ff0000
313#define HC_HZWCTAGnum_SHIFT 16
314#define HC_HZWCDH_MASK 0x000000ff
315#define HC_HZWCDH_SHIFT 0
316/* HC_SubA_HZCYNum 0x0018
317 */
318#define HC_HZCYNum_MASK 0x00030000
319#define HC_HZCYNum_SHIFT 16
320#define HC_HZWCQWnum_MASK 0x00003fff
321#define HC_HZWCQWnum_SHIFT 0
322/* HC_SubA_HZWCFire 0x0019
323 */
324#define HC_ZWCFire_MASK 0x00010000
325#define HC_HZWCQWnumLast_MASK 0x00003fff
326#define HC_HZWCQWnumLast_SHIFT 0
327
328/* Stencil Setting
329 */
330#define HC_SubA_HSTREF 0x0023
331#define HC_SubA_HSTMD 0x0024
332/* HC_SubA_HSBFM
333 */
334#define HC_HSBFM_MASK 0x00030000
335#define HC_HSBLoc_MASK 0x0000c000
336#define HC_HSBPit_MASK 0x00003fff
337/* HC_SubA_HSTREF
338 */
339#define HC_HSTREF_MASK 0x00ff0000
340#define HC_HSTOPMSK_MASK 0x0000ff00
341#define HC_HSTBMSK_MASK 0x000000ff
342#define HC_HSTREF_SHIFT 16
343#define HC_HSTOPMSK_SHIFT 8
344/* HC_SubA_HSTMD
345 */
346#define HC_HSTMD_MASK 0x00070000
347#define HC_HSTOPSF_MASK 0x000001c0
348#define HC_HSTOPSPZF_MASK 0x00000038
349#define HC_HSTOPSPZP_MASK 0x00000007
350#define HC_HSTMD_NeverPass 0x00000000
351#define HC_HSTMD_LT 0x00010000
352#define HC_HSTMD_EQ 0x00020000
353#define HC_HSTMD_LE 0x00030000
354#define HC_HSTMD_GT 0x00040000
355#define HC_HSTMD_NE 0x00050000
356#define HC_HSTMD_GE 0x00060000
357#define HC_HSTMD_AllPass 0x00070000
358#define HC_HSTOPSF_KEEP 0x00000000
359#define HC_HSTOPSF_ZERO 0x00000040
360#define HC_HSTOPSF_REPLACE 0x00000080
361#define HC_HSTOPSF_INCRSAT 0x000000c0
362#define HC_HSTOPSF_DECRSAT 0x00000100
363#define HC_HSTOPSF_INVERT 0x00000140
364#define HC_HSTOPSF_INCR 0x00000180
365#define HC_HSTOPSF_DECR 0x000001c0
366#define HC_HSTOPSPZF_KEEP 0x00000000
367#define HC_HSTOPSPZF_ZERO 0x00000008
368#define HC_HSTOPSPZF_REPLACE 0x00000010
369#define HC_HSTOPSPZF_INCRSAT 0x00000018
370#define HC_HSTOPSPZF_DECRSAT 0x00000020
371#define HC_HSTOPSPZF_INVERT 0x00000028
372#define HC_HSTOPSPZF_INCR 0x00000030
373#define HC_HSTOPSPZF_DECR 0x00000038
374#define HC_HSTOPSPZP_KEEP 0x00000000
375#define HC_HSTOPSPZP_ZERO 0x00000001
376#define HC_HSTOPSPZP_REPLACE 0x00000002
377#define HC_HSTOPSPZP_INCRSAT 0x00000003
378#define HC_HSTOPSPZP_DECRSAT 0x00000004
379#define HC_HSTOPSPZP_INVERT 0x00000005
380#define HC_HSTOPSPZP_INCR 0x00000006
381#define HC_HSTOPSPZP_DECR 0x00000007
382
383/* Alpha Setting
384 */
385#define HC_SubA_HABBasL 0x0030
386#define HC_SubA_HABBasH 0x0031
387#define HC_SubA_HABFM 0x0032
388#define HC_SubA_HATMD 0x0033
389#define HC_SubA_HABLCsat 0x0034
390#define HC_SubA_HABLCop 0x0035
391#define HC_SubA_HABLAsat 0x0036
392#define HC_SubA_HABLAop 0x0037
393#define HC_SubA_HABLRCa 0x0038
394#define HC_SubA_HABLRFCa 0x0039
395#define HC_SubA_HABLRCbias 0x003a
396#define HC_SubA_HABLRCb 0x003b
397#define HC_SubA_HABLRFCb 0x003c
398#define HC_SubA_HABLRAa 0x003d
399#define HC_SubA_HABLRAb 0x003e
400/* HC_SubA_HABFM
401 */
402#define HC_HABFM_MASK 0x00030000
403#define HC_HABLoc_MASK 0x0000c000
404#define HC_HABPit_MASK 0x000007ff
405/* HC_SubA_HATMD
406 */
407#define HC_HATMD_MASK 0x00000700
408#define HC_HATREF_MASK 0x000000ff
409#define HC_HATMD_NeverPass 0x00000000
410#define HC_HATMD_LT 0x00000100
411#define HC_HATMD_EQ 0x00000200
412#define HC_HATMD_LE 0x00000300
413#define HC_HATMD_GT 0x00000400
414#define HC_HATMD_NE 0x00000500
415#define HC_HATMD_GE 0x00000600
416#define HC_HATMD_AllPass 0x00000700
417/* HC_SubA_HABLCsat
418 */
419#define HC_HABLCsat_MASK 0x00010000
420#define HC_HABLCa_MASK 0x0000fc00
421#define HC_HABLCa_C_MASK 0x0000c000
422#define HC_HABLCa_OPC_MASK 0x00003c00
423#define HC_HABLFCa_MASK 0x000003f0
424#define HC_HABLFCa_C_MASK 0x00000300
425#define HC_HABLFCa_OPC_MASK 0x000000f0
426#define HC_HABLCbias_MASK 0x0000000f
427#define HC_HABLCbias_C_MASK 0x00000008
428#define HC_HABLCbias_OPC_MASK 0x00000007
429/*-- Define the input color.
430 */
431#define HC_XC_Csrc 0x00000000
432#define HC_XC_Cdst 0x00000001
433#define HC_XC_Asrc 0x00000002
434#define HC_XC_Adst 0x00000003
435#define HC_XC_Fog 0x00000004
436#define HC_XC_HABLRC 0x00000005
437#define HC_XC_minSrcDst 0x00000006
438#define HC_XC_maxSrcDst 0x00000007
439#define HC_XC_mimAsrcInvAdst 0x00000008
440#define HC_XC_OPC 0x00000000
441#define HC_XC_InvOPC 0x00000010
442#define HC_XC_OPCp5 0x00000020
443/*-- Define the input Alpha
444 */
445#define HC_XA_OPA 0x00000000
446#define HC_XA_InvOPA 0x00000010
447#define HC_XA_OPAp5 0x00000020
448#define HC_XA_0 0x00000000
449#define HC_XA_Asrc 0x00000001
450#define HC_XA_Adst 0x00000002
451#define HC_XA_Fog 0x00000003
452#define HC_XA_minAsrcFog 0x00000004
453#define HC_XA_minAsrcAdst 0x00000005
454#define HC_XA_maxAsrcFog 0x00000006
455#define HC_XA_maxAsrcAdst 0x00000007
456#define HC_XA_HABLRA 0x00000008
457#define HC_XA_minAsrcInvAdst 0x00000008
458#define HC_XA_HABLFRA 0x00000009
459/*--
460 */
461#define HC_HABLCa_OPC (HC_XC_OPC << 10)
462#define HC_HABLCa_InvOPC (HC_XC_InvOPC << 10)
463#define HC_HABLCa_OPCp5 (HC_XC_OPCp5 << 10)
464#define HC_HABLCa_Csrc (HC_XC_Csrc << 10)
465#define HC_HABLCa_Cdst (HC_XC_Cdst << 10)
466#define HC_HABLCa_Asrc (HC_XC_Asrc << 10)
467#define HC_HABLCa_Adst (HC_XC_Adst << 10)
468#define HC_HABLCa_Fog (HC_XC_Fog << 10)
469#define HC_HABLCa_HABLRCa (HC_XC_HABLRC << 10)
470#define HC_HABLCa_minSrcDst (HC_XC_minSrcDst << 10)
471#define HC_HABLCa_maxSrcDst (HC_XC_maxSrcDst << 10)
472#define HC_HABLFCa_OPC (HC_XC_OPC << 4)
473#define HC_HABLFCa_InvOPC (HC_XC_InvOPC << 4)
474#define HC_HABLFCa_OPCp5 (HC_XC_OPCp5 << 4)
475#define HC_HABLFCa_Csrc (HC_XC_Csrc << 4)
476#define HC_HABLFCa_Cdst (HC_XC_Cdst << 4)
477#define HC_HABLFCa_Asrc (HC_XC_Asrc << 4)
478#define HC_HABLFCa_Adst (HC_XC_Adst << 4)
479#define HC_HABLFCa_Fog (HC_XC_Fog << 4)
480#define HC_HABLFCa_HABLRCa (HC_XC_HABLRC << 4)
481#define HC_HABLFCa_minSrcDst (HC_XC_minSrcDst << 4)
482#define HC_HABLFCa_maxSrcDst (HC_XC_maxSrcDst << 4)
483#define HC_HABLFCa_mimAsrcInvAdst (HC_XC_mimAsrcInvAdst << 4)
484#define HC_HABLCbias_HABLRCbias 0x00000000
485#define HC_HABLCbias_Asrc 0x00000001
486#define HC_HABLCbias_Adst 0x00000002
487#define HC_HABLCbias_Fog 0x00000003
488#define HC_HABLCbias_Cin 0x00000004
489/* HC_SubA_HABLCop 0x0035
490 */
491#define HC_HABLdot_MASK 0x00010000
492#define HC_HABLCop_MASK 0x00004000
493#define HC_HABLCb_MASK 0x00003f00
494#define HC_HABLCb_C_MASK 0x00003000
495#define HC_HABLCb_OPC_MASK 0x00000f00
496#define HC_HABLFCb_MASK 0x000000fc
497#define HC_HABLFCb_C_MASK 0x000000c0
498#define HC_HABLFCb_OPC_MASK 0x0000003c
499#define HC_HABLCshift_MASK 0x00000003
500#define HC_HABLCb_OPC (HC_XC_OPC << 8)
501#define HC_HABLCb_InvOPC (HC_XC_InvOPC << 8)
502#define HC_HABLCb_OPCp5 (HC_XC_OPCp5 << 8)
503#define HC_HABLCb_Csrc (HC_XC_Csrc << 8)
504#define HC_HABLCb_Cdst (HC_XC_Cdst << 8)
505#define HC_HABLCb_Asrc (HC_XC_Asrc << 8)
506#define HC_HABLCb_Adst (HC_XC_Adst << 8)
507#define HC_HABLCb_Fog (HC_XC_Fog << 8)
508#define HC_HABLCb_HABLRCa (HC_XC_HABLRC << 8)
509#define HC_HABLCb_minSrcDst (HC_XC_minSrcDst << 8)
510#define HC_HABLCb_maxSrcDst (HC_XC_maxSrcDst << 8)
511#define HC_HABLFCb_OPC (HC_XC_OPC << 2)
512#define HC_HABLFCb_InvOPC (HC_XC_InvOPC << 2)
513#define HC_HABLFCb_OPCp5 (HC_XC_OPCp5 << 2)
514#define HC_HABLFCb_Csrc (HC_XC_Csrc << 2)
515#define HC_HABLFCb_Cdst (HC_XC_Cdst << 2)
516#define HC_HABLFCb_Asrc (HC_XC_Asrc << 2)
517#define HC_HABLFCb_Adst (HC_XC_Adst << 2)
518#define HC_HABLFCb_Fog (HC_XC_Fog << 2)
519#define HC_HABLFCb_HABLRCb (HC_XC_HABLRC << 2)
520#define HC_HABLFCb_minSrcDst (HC_XC_minSrcDst << 2)
521#define HC_HABLFCb_maxSrcDst (HC_XC_maxSrcDst << 2)
522#define HC_HABLFCb_mimAsrcInvAdst (HC_XC_mimAsrcInvAdst << 2)
523/* HC_SubA_HABLAsat 0x0036
524 */
525#define HC_HABLAsat_MASK 0x00010000
526#define HC_HABLAa_MASK 0x0000fc00
527#define HC_HABLAa_A_MASK 0x0000c000
528#define HC_HABLAa_OPA_MASK 0x00003c00
529#define HC_HABLFAa_MASK 0x000003f0
530#define HC_HABLFAa_A_MASK 0x00000300
531#define HC_HABLFAa_OPA_MASK 0x000000f0
532#define HC_HABLAbias_MASK 0x0000000f
533#define HC_HABLAbias_A_MASK 0x00000008
534#define HC_HABLAbias_OPA_MASK 0x00000007
535#define HC_HABLAa_OPA (HC_XA_OPA << 10)
536#define HC_HABLAa_InvOPA (HC_XA_InvOPA << 10)
537#define HC_HABLAa_OPAp5 (HC_XA_OPAp5 << 10)
538#define HC_HABLAa_0 (HC_XA_0 << 10)
539#define HC_HABLAa_Asrc (HC_XA_Asrc << 10)
540#define HC_HABLAa_Adst (HC_XA_Adst << 10)
541#define HC_HABLAa_Fog (HC_XA_Fog << 10)
542#define HC_HABLAa_minAsrcFog (HC_XA_minAsrcFog << 10)
543#define HC_HABLAa_minAsrcAdst (HC_XA_minAsrcAdst << 10)
544#define HC_HABLAa_maxAsrcFog (HC_XA_maxAsrcFog << 10)
545#define HC_HABLAa_maxAsrcAdst (HC_XA_maxAsrcAdst << 10)
546#define HC_HABLAa_HABLRA (HC_XA_HABLRA << 10)
547#define HC_HABLFAa_OPA (HC_XA_OPA << 4)
548#define HC_HABLFAa_InvOPA (HC_XA_InvOPA << 4)
549#define HC_HABLFAa_OPAp5 (HC_XA_OPAp5 << 4)
550#define HC_HABLFAa_0 (HC_XA_0 << 4)
551#define HC_HABLFAa_Asrc (HC_XA_Asrc << 4)
552#define HC_HABLFAa_Adst (HC_XA_Adst << 4)
553#define HC_HABLFAa_Fog (HC_XA_Fog << 4)
554#define HC_HABLFAa_minAsrcFog (HC_XA_minAsrcFog << 4)
555#define HC_HABLFAa_minAsrcAdst (HC_XA_minAsrcAdst << 4)
556#define HC_HABLFAa_maxAsrcFog (HC_XA_maxAsrcFog << 4)
557#define HC_HABLFAa_maxAsrcAdst (HC_XA_maxAsrcAdst << 4)
558#define HC_HABLFAa_minAsrcInvAdst (HC_XA_minAsrcInvAdst << 4)
559#define HC_HABLFAa_HABLFRA (HC_XA_HABLFRA << 4)
560#define HC_HABLAbias_HABLRAbias 0x00000000
561#define HC_HABLAbias_Asrc 0x00000001
562#define HC_HABLAbias_Adst 0x00000002
563#define HC_HABLAbias_Fog 0x00000003
564#define HC_HABLAbias_Aaa 0x00000004
565/* HC_SubA_HABLAop 0x0037
566 */
567#define HC_HABLAop_MASK 0x00004000
568#define HC_HABLAb_MASK 0x00003f00
569#define HC_HABLAb_OPA_MASK 0x00000f00
570#define HC_HABLFAb_MASK 0x000000fc
571#define HC_HABLFAb_OPA_MASK 0x0000003c
572#define HC_HABLAshift_MASK 0x00000003
573#define HC_HABLAb_OPA (HC_XA_OPA << 8)
574#define HC_HABLAb_InvOPA (HC_XA_InvOPA << 8)
575#define HC_HABLAb_OPAp5 (HC_XA_OPAp5 << 8)
576#define HC_HABLAb_0 (HC_XA_0 << 8)
577#define HC_HABLAb_Asrc (HC_XA_Asrc << 8)
578#define HC_HABLAb_Adst (HC_XA_Adst << 8)
579#define HC_HABLAb_Fog (HC_XA_Fog << 8)
580#define HC_HABLAb_minAsrcFog (HC_XA_minAsrcFog << 8)
581#define HC_HABLAb_minAsrcAdst (HC_XA_minAsrcAdst << 8)
582#define HC_HABLAb_maxAsrcFog (HC_XA_maxAsrcFog << 8)
583#define HC_HABLAb_maxAsrcAdst (HC_XA_maxAsrcAdst << 8)
584#define HC_HABLAb_HABLRA (HC_XA_HABLRA << 8)
585#define HC_HABLFAb_OPA (HC_XA_OPA << 2)
586#define HC_HABLFAb_InvOPA (HC_XA_InvOPA << 2)
587#define HC_HABLFAb_OPAp5 (HC_XA_OPAp5 << 2)
588#define HC_HABLFAb_0 (HC_XA_0 << 2)
589#define HC_HABLFAb_Asrc (HC_XA_Asrc << 2)
590#define HC_HABLFAb_Adst (HC_XA_Adst << 2)
591#define HC_HABLFAb_Fog (HC_XA_Fog << 2)
592#define HC_HABLFAb_minAsrcFog (HC_XA_minAsrcFog << 2)
593#define HC_HABLFAb_minAsrcAdst (HC_XA_minAsrcAdst << 2)
594#define HC_HABLFAb_maxAsrcFog (HC_XA_maxAsrcFog << 2)
595#define HC_HABLFAb_maxAsrcAdst (HC_XA_maxAsrcAdst << 2)
596#define HC_HABLFAb_minAsrcInvAdst (HC_XA_minAsrcInvAdst << 2)
597#define HC_HABLFAb_HABLFRA (HC_XA_HABLFRA << 2)
598/* HC_SubA_HABLRAa 0x003d
599 */
600#define HC_HABLRAa_MASK 0x00ff0000
601#define HC_HABLRFAa_MASK 0x0000ff00
602#define HC_HABLRAbias_MASK 0x000000ff
603#define HC_HABLRAa_SHIFT 16
604#define HC_HABLRFAa_SHIFT 8
605/* HC_SubA_HABLRAb 0x003e
606 */
607#define HC_HABLRAb_MASK 0x0000ff00
608#define HC_HABLRFAb_MASK 0x000000ff
609#define HC_HABLRAb_SHIFT 8
610
611/* Destination Setting
612 */
613#define HC_SubA_HDBBasL 0x0040
614#define HC_SubA_HDBBasH 0x0041
615#define HC_SubA_HDBFM 0x0042
616#define HC_SubA_HFBBMSKL 0x0043
617#define HC_SubA_HROP 0x0044
618/* HC_SubA_HDBFM 0x0042
619 */
620#define HC_HDBFM_MASK 0x001f0000
621#define HC_HDBLoc_MASK 0x0000c000
622#define HC_HDBPit_MASK 0x00003fff
623#define HC_HDBFM_RGB555 0x00000000
624#define HC_HDBFM_RGB565 0x00010000
625#define HC_HDBFM_ARGB4444 0x00020000
626#define HC_HDBFM_ARGB1555 0x00030000
627#define HC_HDBFM_BGR555 0x00040000
628#define HC_HDBFM_BGR565 0x00050000
629#define HC_HDBFM_ABGR4444 0x00060000
630#define HC_HDBFM_ABGR1555 0x00070000
631#define HC_HDBFM_ARGB0888 0x00080000
632#define HC_HDBFM_ARGB8888 0x00090000
633#define HC_HDBFM_ABGR0888 0x000a0000
634#define HC_HDBFM_ABGR8888 0x000b0000
635#define HC_HDBLoc_Local 0x00000000
636#define HC_HDBLoc_Sys 0x00004000
637/* HC_SubA_HROP 0x0044
638 */
639#define HC_HROP_MASK 0x00000f00
640#define HC_HFBBMSKH_MASK 0x000000ff
641#define HC_HROP_BLACK 0x00000000
642#define HC_HROP_DPon 0x00000100
643#define HC_HROP_DPna 0x00000200
644#define HC_HROP_Pn 0x00000300
645#define HC_HROP_PDna 0x00000400
646#define HC_HROP_Dn 0x00000500
647#define HC_HROP_DPx 0x00000600
648#define HC_HROP_DPan 0x00000700
649#define HC_HROP_DPa 0x00000800
650#define HC_HROP_DPxn 0x00000900
651#define HC_HROP_D 0x00000a00
652#define HC_HROP_DPno 0x00000b00
653#define HC_HROP_P 0x00000c00
654#define HC_HROP_PDno 0x00000d00
655#define HC_HROP_DPo 0x00000e00
656#define HC_HROP_WHITE 0x00000f00
657
658/* Fog Setting
659 */
660#define HC_SubA_HFogLF 0x0050
661#define HC_SubA_HFogCL 0x0051
662#define HC_SubA_HFogCH 0x0052
663#define HC_SubA_HFogStL 0x0053
664#define HC_SubA_HFogStH 0x0054
665#define HC_SubA_HFogOOdMF 0x0055
666#define HC_SubA_HFogOOdEF 0x0056
667#define HC_SubA_HFogEndL 0x0057
668#define HC_SubA_HFogDenst 0x0058
669/* HC_SubA_FogLF 0x0050
670 */
671#define HC_FogLF_MASK 0x00000010
672#define HC_FogEq_MASK 0x00000008
673#define HC_FogMD_MASK 0x00000007
674#define HC_FogMD_LocalFog 0x00000000
675#define HC_FogMD_LinearFog 0x00000002
676#define HC_FogMD_ExponentialFog 0x00000004
677#define HC_FogMD_Exponential2Fog 0x00000005
678/* #define HC_FogMD_FogTable 0x00000003 */
679
680/* HC_SubA_HFogDenst 0x0058
681 */
682#define HC_FogDenst_MASK 0x001fff00
683#define HC_FogEndL_MASK 0x000000ff
684
685/* Texture subtype definitions
686 */
687#define HC_SubType_Tex0 0x00000000
688#define HC_SubType_Tex1 0x00000001
689#define HC_SubType_TexGeneral 0x000000fe
690
691/* Attribute of texture n
692 */
693#define HC_SubA_HTXnL0BasL 0x0000
694#define HC_SubA_HTXnL1BasL 0x0001
695#define HC_SubA_HTXnL2BasL 0x0002
696#define HC_SubA_HTXnL3BasL 0x0003
697#define HC_SubA_HTXnL4BasL 0x0004
698#define HC_SubA_HTXnL5BasL 0x0005
699#define HC_SubA_HTXnL6BasL 0x0006
700#define HC_SubA_HTXnL7BasL 0x0007
701#define HC_SubA_HTXnL8BasL 0x0008
702#define HC_SubA_HTXnL9BasL 0x0009
703#define HC_SubA_HTXnLaBasL 0x000a
704#define HC_SubA_HTXnLbBasL 0x000b
705#define HC_SubA_HTXnLcBasL 0x000c
706#define HC_SubA_HTXnLdBasL 0x000d
707#define HC_SubA_HTXnLeBasL 0x000e
708#define HC_SubA_HTXnLfBasL 0x000f
709#define HC_SubA_HTXnL10BasL 0x0010
710#define HC_SubA_HTXnL11BasL 0x0011
711#define HC_SubA_HTXnL012BasH 0x0020
712#define HC_SubA_HTXnL345BasH 0x0021
713#define HC_SubA_HTXnL678BasH 0x0022
714#define HC_SubA_HTXnL9abBasH 0x0023
715#define HC_SubA_HTXnLcdeBasH 0x0024
716#define HC_SubA_HTXnLf1011BasH 0x0025
717#define HC_SubA_HTXnL0Pit 0x002b
718#define HC_SubA_HTXnL1Pit 0x002c
719#define HC_SubA_HTXnL2Pit 0x002d
720#define HC_SubA_HTXnL3Pit 0x002e
721#define HC_SubA_HTXnL4Pit 0x002f
722#define HC_SubA_HTXnL5Pit 0x0030
723#define HC_SubA_HTXnL6Pit 0x0031
724#define HC_SubA_HTXnL7Pit 0x0032
725#define HC_SubA_HTXnL8Pit 0x0033
726#define HC_SubA_HTXnL9Pit 0x0034
727#define HC_SubA_HTXnLaPit 0x0035
728#define HC_SubA_HTXnLbPit 0x0036
729#define HC_SubA_HTXnLcPit 0x0037
730#define HC_SubA_HTXnLdPit 0x0038
731#define HC_SubA_HTXnLePit 0x0039
732#define HC_SubA_HTXnLfPit 0x003a
733#define HC_SubA_HTXnL10Pit 0x003b
734#define HC_SubA_HTXnL11Pit 0x003c
735#define HC_SubA_HTXnL0_5WE 0x004b
736#define HC_SubA_HTXnL6_bWE 0x004c
737#define HC_SubA_HTXnLc_11WE 0x004d
738#define HC_SubA_HTXnL0_5HE 0x0051
739#define HC_SubA_HTXnL6_bHE 0x0052
740#define HC_SubA_HTXnLc_11HE 0x0053
741#define HC_SubA_HTXnL0OS 0x0077
742#define HC_SubA_HTXnTB 0x0078
743#define HC_SubA_HTXnMPMD 0x0079
744#define HC_SubA_HTXnCLODu 0x007a
745#define HC_SubA_HTXnFM 0x007b
746#define HC_SubA_HTXnTRCH 0x007c
747#define HC_SubA_HTXnTRCL 0x007d
748#define HC_SubA_HTXnTBC 0x007e
749#define HC_SubA_HTXnTRAH 0x007f
750#define HC_SubA_HTXnTBLCsat 0x0080
751#define HC_SubA_HTXnTBLCop 0x0081
752#define HC_SubA_HTXnTBLMPfog 0x0082
753#define HC_SubA_HTXnTBLAsat 0x0083
754#define HC_SubA_HTXnTBLRCa 0x0085
755#define HC_SubA_HTXnTBLRCb 0x0086
756#define HC_SubA_HTXnTBLRCc 0x0087
757#define HC_SubA_HTXnTBLRCbias 0x0088
758#define HC_SubA_HTXnTBLRAa 0x0089
759#define HC_SubA_HTXnTBLRFog 0x008a
760#define HC_SubA_HTXnBumpM00 0x0090
761#define HC_SubA_HTXnBumpM01 0x0091
762#define HC_SubA_HTXnBumpM10 0x0092
763#define HC_SubA_HTXnBumpM11 0x0093
764#define HC_SubA_HTXnLScale 0x0094
765#define HC_SubA_HTXSMD 0x0000
766/* HC_SubA_HTXnL012BasH 0x0020
767 */
768#define HC_HTXnL0BasH_MASK 0x000000ff
769#define HC_HTXnL1BasH_MASK 0x0000ff00
770#define HC_HTXnL2BasH_MASK 0x00ff0000
771#define HC_HTXnL1BasH_SHIFT 8
772#define HC_HTXnL2BasH_SHIFT 16
773/* HC_SubA_HTXnL345BasH 0x0021
774 */
775#define HC_HTXnL3BasH_MASK 0x000000ff
776#define HC_HTXnL4BasH_MASK 0x0000ff00
777#define HC_HTXnL5BasH_MASK 0x00ff0000
778#define HC_HTXnL4BasH_SHIFT 8
779#define HC_HTXnL5BasH_SHIFT 16
780/* HC_SubA_HTXnL678BasH 0x0022
781 */
782#define HC_HTXnL6BasH_MASK 0x000000ff
783#define HC_HTXnL7BasH_MASK 0x0000ff00
784#define HC_HTXnL8BasH_MASK 0x00ff0000
785#define HC_HTXnL7BasH_SHIFT 8
786#define HC_HTXnL8BasH_SHIFT 16
787/* HC_SubA_HTXnL9abBasH 0x0023
788 */
789#define HC_HTXnL9BasH_MASK 0x000000ff
790#define HC_HTXnLaBasH_MASK 0x0000ff00
791#define HC_HTXnLbBasH_MASK 0x00ff0000
792#define HC_HTXnLaBasH_SHIFT 8
793#define HC_HTXnLbBasH_SHIFT 16
794/* HC_SubA_HTXnLcdeBasH 0x0024
795 */
796#define HC_HTXnLcBasH_MASK 0x000000ff
797#define HC_HTXnLdBasH_MASK 0x0000ff00
798#define HC_HTXnLeBasH_MASK 0x00ff0000
799#define HC_HTXnLdBasH_SHIFT 8
800#define HC_HTXnLeBasH_SHIFT 16
801/* HC_SubA_HTXnLcdeBasH 0x0025
802 */
803#define HC_HTXnLfBasH_MASK 0x000000ff
804#define HC_HTXnL10BasH_MASK 0x0000ff00
805#define HC_HTXnL11BasH_MASK 0x00ff0000
806#define HC_HTXnL10BasH_SHIFT 8
807#define HC_HTXnL11BasH_SHIFT 16
808/* HC_SubA_HTXnL0Pit 0x002b
809 */
810#define HC_HTXnLnPit_MASK 0x00003fff
811#define HC_HTXnEnPit_MASK 0x00080000
812#define HC_HTXnLnPitE_MASK 0x00f00000
813#define HC_HTXnLnPitE_SHIFT 20
814/* HC_SubA_HTXnL0_5WE 0x004b
815 */
816#define HC_HTXnL0WE_MASK 0x0000000f
817#define HC_HTXnL1WE_MASK 0x000000f0
818#define HC_HTXnL2WE_MASK 0x00000f00
819#define HC_HTXnL3WE_MASK 0x0000f000
820#define HC_HTXnL4WE_MASK 0x000f0000
821#define HC_HTXnL5WE_MASK 0x00f00000
822#define HC_HTXnL1WE_SHIFT 4
823#define HC_HTXnL2WE_SHIFT 8
824#define HC_HTXnL3WE_SHIFT 12
825#define HC_HTXnL4WE_SHIFT 16
826#define HC_HTXnL5WE_SHIFT 20
827/* HC_SubA_HTXnL6_bWE 0x004c
828 */
829#define HC_HTXnL6WE_MASK 0x0000000f
830#define HC_HTXnL7WE_MASK 0x000000f0
831#define HC_HTXnL8WE_MASK 0x00000f00
832#define HC_HTXnL9WE_MASK 0x0000f000
833#define HC_HTXnLaWE_MASK 0x000f0000
834#define HC_HTXnLbWE_MASK 0x00f00000
835#define HC_HTXnL7WE_SHIFT 4
836#define HC_HTXnL8WE_SHIFT 8
837#define HC_HTXnL9WE_SHIFT 12
838#define HC_HTXnLaWE_SHIFT 16
839#define HC_HTXnLbWE_SHIFT 20
840/* HC_SubA_HTXnLc_11WE 0x004d
841 */
842#define HC_HTXnLcWE_MASK 0x0000000f
843#define HC_HTXnLdWE_MASK 0x000000f0
844#define HC_HTXnLeWE_MASK 0x00000f00
845#define HC_HTXnLfWE_MASK 0x0000f000
846#define HC_HTXnL10WE_MASK 0x000f0000
847#define HC_HTXnL11WE_MASK 0x00f00000
848#define HC_HTXnLdWE_SHIFT 4
849#define HC_HTXnLeWE_SHIFT 8
850#define HC_HTXnLfWE_SHIFT 12
851#define HC_HTXnL10WE_SHIFT 16
852#define HC_HTXnL11WE_SHIFT 20
853/* HC_SubA_HTXnL0_5HE 0x0051
854 */
855#define HC_HTXnL0HE_MASK 0x0000000f
856#define HC_HTXnL1HE_MASK 0x000000f0
857#define HC_HTXnL2HE_MASK 0x00000f00
858#define HC_HTXnL3HE_MASK 0x0000f000
859#define HC_HTXnL4HE_MASK 0x000f0000
860#define HC_HTXnL5HE_MASK 0x00f00000
861#define HC_HTXnL1HE_SHIFT 4
862#define HC_HTXnL2HE_SHIFT 8
863#define HC_HTXnL3HE_SHIFT 12
864#define HC_HTXnL4HE_SHIFT 16
865#define HC_HTXnL5HE_SHIFT 20
866/* HC_SubA_HTXnL6_bHE 0x0052
867 */
868#define HC_HTXnL6HE_MASK 0x0000000f
869#define HC_HTXnL7HE_MASK 0x000000f0
870#define HC_HTXnL8HE_MASK 0x00000f00
871#define HC_HTXnL9HE_MASK 0x0000f000
872#define HC_HTXnLaHE_MASK 0x000f0000
873#define HC_HTXnLbHE_MASK 0x00f00000
874#define HC_HTXnL7HE_SHIFT 4
875#define HC_HTXnL8HE_SHIFT 8
876#define HC_HTXnL9HE_SHIFT 12
877#define HC_HTXnLaHE_SHIFT 16
878#define HC_HTXnLbHE_SHIFT 20
879/* HC_SubA_HTXnLc_11HE 0x0053
880 */
881#define HC_HTXnLcHE_MASK 0x0000000f
882#define HC_HTXnLdHE_MASK 0x000000f0
883#define HC_HTXnLeHE_MASK 0x00000f00
884#define HC_HTXnLfHE_MASK 0x0000f000
885#define HC_HTXnL10HE_MASK 0x000f0000
886#define HC_HTXnL11HE_MASK 0x00f00000
887#define HC_HTXnLdHE_SHIFT 4
888#define HC_HTXnLeHE_SHIFT 8
889#define HC_HTXnLfHE_SHIFT 12
890#define HC_HTXnL10HE_SHIFT 16
891#define HC_HTXnL11HE_SHIFT 20
892/* HC_SubA_HTXnL0OS 0x0077
893 */
894#define HC_HTXnL0OS_MASK 0x003ff000
895#define HC_HTXnLVmax_MASK 0x00000fc0
896#define HC_HTXnLVmin_MASK 0x0000003f
897#define HC_HTXnL0OS_SHIFT 12
898#define HC_HTXnLVmax_SHIFT 6
899/* HC_SubA_HTXnTB 0x0078
900 */
901#define HC_HTXnTB_MASK 0x00f00000
902#define HC_HTXnFLSe_MASK 0x0000e000
903#define HC_HTXnFLSs_MASK 0x00001c00
904#define HC_HTXnFLTe_MASK 0x00000380
905#define HC_HTXnFLTs_MASK 0x00000070
906#define HC_HTXnFLDs_MASK 0x0000000f
907#define HC_HTXnTB_NoTB 0x00000000
908#define HC_HTXnTB_TBC_S 0x00100000
909#define HC_HTXnTB_TBC_T 0x00200000
910#define HC_HTXnTB_TB_S 0x00400000
911#define HC_HTXnTB_TB_T 0x00800000
912#define HC_HTXnFLSe_Nearest 0x00000000
913#define HC_HTXnFLSe_Linear 0x00002000
914#define HC_HTXnFLSe_NonLinear 0x00004000
915#define HC_HTXnFLSe_Sharp 0x00008000
916#define HC_HTXnFLSe_Flat_Gaussian_Cubic 0x0000c000
917#define HC_HTXnFLSs_Nearest 0x00000000
918#define HC_HTXnFLSs_Linear 0x00000400
919#define HC_HTXnFLSs_NonLinear 0x00000800
920#define HC_HTXnFLSs_Flat_Gaussian_Cubic 0x00001800
921#define HC_HTXnFLTe_Nearest 0x00000000
922#define HC_HTXnFLTe_Linear 0x00000080
923#define HC_HTXnFLTe_NonLinear 0x00000100
924#define HC_HTXnFLTe_Sharp 0x00000180
925#define HC_HTXnFLTe_Flat_Gaussian_Cubic 0x00000300
926#define HC_HTXnFLTs_Nearest 0x00000000
927#define HC_HTXnFLTs_Linear 0x00000010
928#define HC_HTXnFLTs_NonLinear 0x00000020
929#define HC_HTXnFLTs_Flat_Gaussian_Cubic 0x00000060
930#define HC_HTXnFLDs_Tex0 0x00000000
931#define HC_HTXnFLDs_Nearest 0x00000001
932#define HC_HTXnFLDs_Linear 0x00000002
933#define HC_HTXnFLDs_NonLinear 0x00000003
934#define HC_HTXnFLDs_Dither 0x00000004
935#define HC_HTXnFLDs_ConstLOD 0x00000005
936#define HC_HTXnFLDs_Ani 0x00000006
937#define HC_HTXnFLDs_AniDither 0x00000007
938/* HC_SubA_HTXnMPMD 0x0079
939 */
940#define HC_HTXnMPMD_SMASK 0x00070000
941#define HC_HTXnMPMD_TMASK 0x00380000
942#define HC_HTXnLODDTf_MASK 0x00000007
943#define HC_HTXnXY2ST_MASK 0x00000008
944#define HC_HTXnMPMD_Tsingle 0x00000000
945#define HC_HTXnMPMD_Tclamp 0x00080000
946#define HC_HTXnMPMD_Trepeat 0x00100000
947#define HC_HTXnMPMD_Tmirror 0x00180000
948#define HC_HTXnMPMD_Twrap 0x00200000
949#define HC_HTXnMPMD_Ssingle 0x00000000
950#define HC_HTXnMPMD_Sclamp 0x00010000
951#define HC_HTXnMPMD_Srepeat 0x00020000
952#define HC_HTXnMPMD_Smirror 0x00030000
953#define HC_HTXnMPMD_Swrap 0x00040000
954/* HC_SubA_HTXnCLODu 0x007a
955 */
956#define HC_HTXnCLODu_MASK 0x000ffc00
957#define HC_HTXnCLODd_MASK 0x000003ff
958#define HC_HTXnCLODu_SHIFT 10
959/* HC_SubA_HTXnFM 0x007b
960 */
961#define HC_HTXnFM_MASK 0x00ff0000
962#define HC_HTXnLoc_MASK 0x00000003
963#define HC_HTXnFM_INDEX 0x00000000
964#define HC_HTXnFM_Intensity 0x00080000
965#define HC_HTXnFM_Lum 0x00100000
966#define HC_HTXnFM_Alpha 0x00180000
967#define HC_HTXnFM_DX 0x00280000
968#define HC_HTXnFM_ARGB16 0x00880000
969#define HC_HTXnFM_ARGB32 0x00980000
970#define HC_HTXnFM_ABGR16 0x00a80000
971#define HC_HTXnFM_ABGR32 0x00b80000
972#define HC_HTXnFM_RGBA16 0x00c80000
973#define HC_HTXnFM_RGBA32 0x00d80000
974#define HC_HTXnFM_BGRA16 0x00e80000
975#define HC_HTXnFM_BGRA32 0x00f80000
976#define HC_HTXnFM_BUMPMAP 0x00380000
977#define HC_HTXnFM_Index1 (HC_HTXnFM_INDEX | 0x00000000)
978#define HC_HTXnFM_Index2 (HC_HTXnFM_INDEX | 0x00010000)
979#define HC_HTXnFM_Index4 (HC_HTXnFM_INDEX | 0x00020000)
980#define HC_HTXnFM_Index8 (HC_HTXnFM_INDEX | 0x00030000)
981#define HC_HTXnFM_T1 (HC_HTXnFM_Intensity | 0x00000000)
982#define HC_HTXnFM_T2 (HC_HTXnFM_Intensity | 0x00010000)
983#define HC_HTXnFM_T4 (HC_HTXnFM_Intensity | 0x00020000)
984#define HC_HTXnFM_T8 (HC_HTXnFM_Intensity | 0x00030000)
985#define HC_HTXnFM_L1 (HC_HTXnFM_Lum | 0x00000000)
986#define HC_HTXnFM_L2 (HC_HTXnFM_Lum | 0x00010000)
987#define HC_HTXnFM_L4 (HC_HTXnFM_Lum | 0x00020000)
988#define HC_HTXnFM_L8 (HC_HTXnFM_Lum | 0x00030000)
989#define HC_HTXnFM_AL44 (HC_HTXnFM_Lum | 0x00040000)
990#define HC_HTXnFM_AL88 (HC_HTXnFM_Lum | 0x00050000)
991#define HC_HTXnFM_A1 (HC_HTXnFM_Alpha | 0x00000000)
992#define HC_HTXnFM_A2 (HC_HTXnFM_Alpha | 0x00010000)
993#define HC_HTXnFM_A4 (HC_HTXnFM_Alpha | 0x00020000)
994#define HC_HTXnFM_A8 (HC_HTXnFM_Alpha | 0x00030000)
995#define HC_HTXnFM_DX1 (HC_HTXnFM_DX | 0x00010000)
996#define HC_HTXnFM_DX23 (HC_HTXnFM_DX | 0x00020000)
997#define HC_HTXnFM_DX45 (HC_HTXnFM_DX | 0x00030000)
998#define HC_HTXnFM_RGB555 (HC_HTXnFM_ARGB16 | 0x00000000)
999#define HC_HTXnFM_RGB565 (HC_HTXnFM_ARGB16 | 0x00010000)
1000#define HC_HTXnFM_ARGB1555 (HC_HTXnFM_ARGB16 | 0x00020000)
1001#define HC_HTXnFM_ARGB4444 (HC_HTXnFM_ARGB16 | 0x00030000)
1002#define HC_HTXnFM_ARGB0888 (HC_HTXnFM_ARGB32 | 0x00000000)
1003#define HC_HTXnFM_ARGB8888 (HC_HTXnFM_ARGB32 | 0x00010000)
1004#define HC_HTXnFM_BGR555 (HC_HTXnFM_ABGR16 | 0x00000000)
1005#define HC_HTXnFM_BGR565 (HC_HTXnFM_ABGR16 | 0x00010000)
1006#define HC_HTXnFM_ABGR1555 (HC_HTXnFM_ABGR16 | 0x00020000)
1007#define HC_HTXnFM_ABGR4444 (HC_HTXnFM_ABGR16 | 0x00030000)
1008#define HC_HTXnFM_ABGR0888 (HC_HTXnFM_ABGR32 | 0x00000000)
1009#define HC_HTXnFM_ABGR8888 (HC_HTXnFM_ABGR32 | 0x00010000)
1010#define HC_HTXnFM_RGBA5550 (HC_HTXnFM_RGBA16 | 0x00000000)
1011#define HC_HTXnFM_RGBA5551 (HC_HTXnFM_RGBA16 | 0x00020000)
1012#define HC_HTXnFM_RGBA4444 (HC_HTXnFM_RGBA16 | 0x00030000)
1013#define HC_HTXnFM_RGBA8880 (HC_HTXnFM_RGBA32 | 0x00000000)
1014#define HC_HTXnFM_RGBA8888 (HC_HTXnFM_RGBA32 | 0x00010000)
1015#define HC_HTXnFM_BGRA5550 (HC_HTXnFM_BGRA16 | 0x00000000)
1016#define HC_HTXnFM_BGRA5551 (HC_HTXnFM_BGRA16 | 0x00020000)
1017#define HC_HTXnFM_BGRA4444 (HC_HTXnFM_BGRA16 | 0x00030000)
1018#define HC_HTXnFM_BGRA8880 (HC_HTXnFM_BGRA32 | 0x00000000)
1019#define HC_HTXnFM_BGRA8888 (HC_HTXnFM_BGRA32 | 0x00010000)
1020#define HC_HTXnFM_VU88 (HC_HTXnFM_BUMPMAP | 0x00000000)
1021#define HC_HTXnFM_LVU655 (HC_HTXnFM_BUMPMAP | 0x00010000)
1022#define HC_HTXnFM_LVU888 (HC_HTXnFM_BUMPMAP | 0x00020000)
1023#define HC_HTXnLoc_Local 0x00000000
1024#define HC_HTXnLoc_Sys 0x00000002
1025#define HC_HTXnLoc_AGP 0x00000003
1026/* HC_SubA_HTXnTRAH 0x007f
1027 */
1028#define HC_HTXnTRAH_MASK 0x00ff0000
1029#define HC_HTXnTRAL_MASK 0x0000ff00
1030#define HC_HTXnTBA_MASK 0x000000ff
1031#define HC_HTXnTRAH_SHIFT 16
1032#define HC_HTXnTRAL_SHIFT 8
1033/* HC_SubA_HTXnTBLCsat 0x0080
1034 *-- Define the input texture.
1035 */
1036#define HC_XTC_TOPC 0x00000000
1037#define HC_XTC_InvTOPC 0x00000010
1038#define HC_XTC_TOPCp5 0x00000020
1039#define HC_XTC_Cbias 0x00000000
1040#define HC_XTC_InvCbias 0x00000010
1041#define HC_XTC_0 0x00000000
1042#define HC_XTC_Dif 0x00000001
1043#define HC_XTC_Spec 0x00000002
1044#define HC_XTC_Tex 0x00000003
1045#define HC_XTC_Cur 0x00000004
1046#define HC_XTC_Adif 0x00000005
1047#define HC_XTC_Fog 0x00000006
1048#define HC_XTC_Atex 0x00000007
1049#define HC_XTC_Acur 0x00000008
1050#define HC_XTC_HTXnTBLRC 0x00000009
1051#define HC_XTC_Ctexnext 0x0000000a
1052/*--
1053 */
1054#define HC_HTXnTBLCsat_MASK 0x00800000
1055#define HC_HTXnTBLCa_MASK 0x000fc000
1056#define HC_HTXnTBLCb_MASK 0x00001f80
1057#define HC_HTXnTBLCc_MASK 0x0000003f
1058#define HC_HTXnTBLCa_TOPC (HC_XTC_TOPC << 14)
1059#define HC_HTXnTBLCa_InvTOPC (HC_XTC_InvTOPC << 14)
1060#define HC_HTXnTBLCa_TOPCp5 (HC_XTC_TOPCp5 << 14)
1061#define HC_HTXnTBLCa_0 (HC_XTC_0 << 14)
1062#define HC_HTXnTBLCa_Dif (HC_XTC_Dif << 14)
1063#define HC_HTXnTBLCa_Spec (HC_XTC_Spec << 14)
1064#define HC_HTXnTBLCa_Tex (HC_XTC_Tex << 14)
1065#define HC_HTXnTBLCa_Cur (HC_XTC_Cur << 14)
1066#define HC_HTXnTBLCa_Adif (HC_XTC_Adif << 14)
1067#define HC_HTXnTBLCa_Fog (HC_XTC_Fog << 14)
1068#define HC_HTXnTBLCa_Atex (HC_XTC_Atex << 14)
1069#define HC_HTXnTBLCa_Acur (HC_XTC_Acur << 14)
1070#define HC_HTXnTBLCa_HTXnTBLRC (HC_XTC_HTXnTBLRC << 14)
1071#define HC_HTXnTBLCa_Ctexnext (HC_XTC_Ctexnext << 14)
1072#define HC_HTXnTBLCb_TOPC (HC_XTC_TOPC << 7)
1073#define HC_HTXnTBLCb_InvTOPC (HC_XTC_InvTOPC << 7)
1074#define HC_HTXnTBLCb_TOPCp5 (HC_XTC_TOPCp5 << 7)
1075#define HC_HTXnTBLCb_0 (HC_XTC_0 << 7)
1076#define HC_HTXnTBLCb_Dif (HC_XTC_Dif << 7)
1077#define HC_HTXnTBLCb_Spec (HC_XTC_Spec << 7)
1078#define HC_HTXnTBLCb_Tex (HC_XTC_Tex << 7)
1079#define HC_HTXnTBLCb_Cur (HC_XTC_Cur << 7)
1080#define HC_HTXnTBLCb_Adif (HC_XTC_Adif << 7)
1081#define HC_HTXnTBLCb_Fog (HC_XTC_Fog << 7)
1082#define HC_HTXnTBLCb_Atex (HC_XTC_Atex << 7)
1083#define HC_HTXnTBLCb_Acur (HC_XTC_Acur << 7)
1084#define HC_HTXnTBLCb_HTXnTBLRC (HC_XTC_HTXnTBLRC << 7)
1085#define HC_HTXnTBLCb_Ctexnext (HC_XTC_Ctexnext << 7)
1086#define HC_HTXnTBLCc_TOPC (HC_XTC_TOPC << 0)
1087#define HC_HTXnTBLCc_InvTOPC (HC_XTC_InvTOPC << 0)
1088#define HC_HTXnTBLCc_TOPCp5 (HC_XTC_TOPCp5 << 0)
1089#define HC_HTXnTBLCc_0 (HC_XTC_0 << 0)
1090#define HC_HTXnTBLCc_Dif (HC_XTC_Dif << 0)
1091#define HC_HTXnTBLCc_Spec (HC_XTC_Spec << 0)
1092#define HC_HTXnTBLCc_Tex (HC_XTC_Tex << 0)
1093#define HC_HTXnTBLCc_Cur (HC_XTC_Cur << 0)
1094#define HC_HTXnTBLCc_Adif (HC_XTC_Adif << 0)
1095#define HC_HTXnTBLCc_Fog (HC_XTC_Fog << 0)
1096#define HC_HTXnTBLCc_Atex (HC_XTC_Atex << 0)
1097#define HC_HTXnTBLCc_Acur (HC_XTC_Acur << 0)
1098#define HC_HTXnTBLCc_HTXnTBLRC (HC_XTC_HTXnTBLRC << 0)
1099#define HC_HTXnTBLCc_Ctexnext (HC_XTC_Ctexnext << 0)
1100/* HC_SubA_HTXnTBLCop 0x0081
1101 */
1102#define HC_HTXnTBLdot_MASK 0x00c00000
1103#define HC_HTXnTBLCop_MASK 0x00380000
1104#define HC_HTXnTBLCbias_MASK 0x0007c000
1105#define HC_HTXnTBLCshift_MASK 0x00001800
1106#define HC_HTXnTBLAop_MASK 0x00000380
1107#define HC_HTXnTBLAbias_MASK 0x00000078
1108#define HC_HTXnTBLAshift_MASK 0x00000003
1109#define HC_HTXnTBLCop_Add 0x00000000
1110#define HC_HTXnTBLCop_Sub 0x00080000
1111#define HC_HTXnTBLCop_Min 0x00100000
1112#define HC_HTXnTBLCop_Max 0x00180000
1113#define HC_HTXnTBLCop_Mask 0x00200000
1114#define HC_HTXnTBLCbias_Cbias (HC_XTC_Cbias << 14)
1115#define HC_HTXnTBLCbias_InvCbias (HC_XTC_InvCbias << 14)
1116#define HC_HTXnTBLCbias_0 (HC_XTC_0 << 14)
1117#define HC_HTXnTBLCbias_Dif (HC_XTC_Dif << 14)
1118#define HC_HTXnTBLCbias_Spec (HC_XTC_Spec << 14)
1119#define HC_HTXnTBLCbias_Tex (HC_XTC_Tex << 14)
1120#define HC_HTXnTBLCbias_Cur (HC_XTC_Cur << 14)
1121#define HC_HTXnTBLCbias_Adif (HC_XTC_Adif << 14)
1122#define HC_HTXnTBLCbias_Fog (HC_XTC_Fog << 14)
1123#define HC_HTXnTBLCbias_Atex (HC_XTC_Atex << 14)
1124#define HC_HTXnTBLCbias_Acur (HC_XTC_Acur << 14)
1125#define HC_HTXnTBLCbias_HTXnTBLRC (HC_XTC_HTXnTBLRC << 14)
1126#define HC_HTXnTBLCshift_1 0x00000000
1127#define HC_HTXnTBLCshift_2 0x00000800
1128#define HC_HTXnTBLCshift_No 0x00001000
1129#define HC_HTXnTBLCshift_DotP 0x00001800
1130/*=* John Sheng [2003.7.18] texture combine *=*/
1131#define HC_HTXnTBLDOT3 0x00080000
1132#define HC_HTXnTBLDOT4 0x000C0000
1133
1134#define HC_HTXnTBLAop_Add 0x00000000
1135#define HC_HTXnTBLAop_Sub 0x00000080
1136#define HC_HTXnTBLAop_Min 0x00000100
1137#define HC_HTXnTBLAop_Max 0x00000180
1138#define HC_HTXnTBLAop_Mask 0x00000200
1139#define HC_HTXnTBLAbias_Inv 0x00000040
1140#define HC_HTXnTBLAbias_Adif 0x00000000
1141#define HC_HTXnTBLAbias_Fog 0x00000008
1142#define HC_HTXnTBLAbias_Acur 0x00000010
1143#define HC_HTXnTBLAbias_HTXnTBLRAbias 0x00000018
1144#define HC_HTXnTBLAbias_Atex 0x00000020
1145#define HC_HTXnTBLAshift_1 0x00000000
1146#define HC_HTXnTBLAshift_2 0x00000001
1147#define HC_HTXnTBLAshift_No 0x00000002
1148/* #define HC_HTXnTBLAshift_DotP 0x00000003 */
1149/* HC_SubA_HTXnTBLMPFog 0x0082
1150 */
1151#define HC_HTXnTBLMPfog_MASK 0x00e00000
1152#define HC_HTXnTBLMPfog_0 0x00000000
1153#define HC_HTXnTBLMPfog_Adif 0x00200000
1154#define HC_HTXnTBLMPfog_Fog 0x00400000
1155#define HC_HTXnTBLMPfog_Atex 0x00600000
1156#define HC_HTXnTBLMPfog_Acur 0x00800000
1157#define HC_HTXnTBLMPfog_GHTXnTBLRFog 0x00a00000
1158/* HC_SubA_HTXnTBLAsat 0x0083
1159 *-- Define the texture alpha input.
1160 */
1161#define HC_XTA_TOPA 0x00000000
1162#define HC_XTA_InvTOPA 0x00000008
1163#define HC_XTA_TOPAp5 0x00000010
1164#define HC_XTA_Adif 0x00000000
1165#define HC_XTA_Fog 0x00000001
1166#define HC_XTA_Acur 0x00000002
1167#define HC_XTA_HTXnTBLRA 0x00000003
1168#define HC_XTA_Atex 0x00000004
1169#define HC_XTA_Atexnext 0x00000005
1170/*--
1171 */
1172#define HC_HTXnTBLAsat_MASK 0x00800000
1173#define HC_HTXnTBLAMB_MASK 0x00700000
1174#define HC_HTXnTBLAa_MASK 0x0007c000
1175#define HC_HTXnTBLAb_MASK 0x00000f80
1176#define HC_HTXnTBLAc_MASK 0x0000001f
1177#define HC_HTXnTBLAMB_SHIFT 20
1178#define HC_HTXnTBLAa_TOPA (HC_XTA_TOPA << 14)
1179#define HC_HTXnTBLAa_InvTOPA (HC_XTA_InvTOPA << 14)
1180#define HC_HTXnTBLAa_TOPAp5 (HC_XTA_TOPAp5 << 14)
1181#define HC_HTXnTBLAa_Adif (HC_XTA_Adif << 14)
1182#define HC_HTXnTBLAa_Fog (HC_XTA_Fog << 14)
1183#define HC_HTXnTBLAa_Acur (HC_XTA_Acur << 14)
1184#define HC_HTXnTBLAa_HTXnTBLRA (HC_XTA_HTXnTBLRA << 14)
1185#define HC_HTXnTBLAa_Atex (HC_XTA_Atex << 14)
1186#define HC_HTXnTBLAa_Atexnext (HC_XTA_Atexnext << 14)
1187#define HC_HTXnTBLAb_TOPA (HC_XTA_TOPA << 7)
1188#define HC_HTXnTBLAb_InvTOPA (HC_XTA_InvTOPA << 7)
1189#define HC_HTXnTBLAb_TOPAp5 (HC_XTA_TOPAp5 << 7)
1190#define HC_HTXnTBLAb_Adif (HC_XTA_Adif << 7)
1191#define HC_HTXnTBLAb_Fog (HC_XTA_Fog << 7)
1192#define HC_HTXnTBLAb_Acur (HC_XTA_Acur << 7)
1193#define HC_HTXnTBLAb_HTXnTBLRA (HC_XTA_HTXnTBLRA << 7)
1194#define HC_HTXnTBLAb_Atex (HC_XTA_Atex << 7)
1195#define HC_HTXnTBLAb_Atexnext (HC_XTA_Atexnext << 7)
1196#define HC_HTXnTBLAc_TOPA (HC_XTA_TOPA << 0)
1197#define HC_HTXnTBLAc_InvTOPA (HC_XTA_InvTOPA << 0)
1198#define HC_HTXnTBLAc_TOPAp5 (HC_XTA_TOPAp5 << 0)
1199#define HC_HTXnTBLAc_Adif (HC_XTA_Adif << 0)
1200#define HC_HTXnTBLAc_Fog (HC_XTA_Fog << 0)
1201#define HC_HTXnTBLAc_Acur (HC_XTA_Acur << 0)
1202#define HC_HTXnTBLAc_HTXnTBLRA (HC_XTA_HTXnTBLRA << 0)
1203#define HC_HTXnTBLAc_Atex (HC_XTA_Atex << 0)
1204#define HC_HTXnTBLAc_Atexnext (HC_XTA_Atexnext << 0)
1205/* HC_SubA_HTXnTBLRAa 0x0089
1206 */
1207#define HC_HTXnTBLRAa_MASK 0x00ff0000
1208#define HC_HTXnTBLRAb_MASK 0x0000ff00
1209#define HC_HTXnTBLRAc_MASK 0x000000ff
1210#define HC_HTXnTBLRAa_SHIFT 16
1211#define HC_HTXnTBLRAb_SHIFT 8
1212#define HC_HTXnTBLRAc_SHIFT 0
1213/* HC_SubA_HTXnTBLRFog 0x008a
1214 */
1215#define HC_HTXnTBLRFog_MASK 0x0000ff00
1216#define HC_HTXnTBLRAbias_MASK 0x000000ff
1217#define HC_HTXnTBLRFog_SHIFT 8
1218#define HC_HTXnTBLRAbias_SHIFT 0
1219/* HC_SubA_HTXnLScale 0x0094
1220 */
1221#define HC_HTXnLScale_MASK 0x0007fc00
1222#define HC_HTXnLOff_MASK 0x000001ff
1223#define HC_HTXnLScale_SHIFT 10
1224/* HC_SubA_HTXSMD 0x0000
1225 */
1226#define HC_HTXSMD_MASK 0x00000080
1227#define HC_HTXTMD_MASK 0x00000040
1228#define HC_HTXNum_MASK 0x00000038
1229#define HC_HTXTRMD_MASK 0x00000006
1230#define HC_HTXCHCLR_MASK 0x00000001
1231#define HC_HTXNum_SHIFT 3
1232
1233/* Texture Palette n
1234 */
1235#define HC_SubType_TexPalette0 0x00000000
1236#define HC_SubType_TexPalette1 0x00000001
1237#define HC_SubType_FogTable 0x00000010
1238#define HC_SubType_Stipple 0x00000014
1239/* HC_SubA_TexPalette0 0x0000
1240 */
1241#define HC_HTPnA_MASK 0xff000000
1242#define HC_HTPnR_MASK 0x00ff0000
1243#define HC_HTPnG_MASK 0x0000ff00
1244#define HC_HTPnB_MASK 0x000000ff
1245/* HC_SubA_FogTable 0x0010
1246 */
1247#define HC_HFPn3_MASK 0xff000000
1248#define HC_HFPn2_MASK 0x00ff0000
1249#define HC_HFPn1_MASK 0x0000ff00
1250#define HC_HFPn_MASK 0x000000ff
1251#define HC_HFPn3_SHIFT 24
1252#define HC_HFPn2_SHIFT 16
1253#define HC_HFPn1_SHIFT 8
1254
1255/* Auto Testing & Security
1256 */
1257#define HC_SubA_HenFIFOAT 0x0000
1258#define HC_SubA_HFBDrawFirst 0x0004
1259#define HC_SubA_HFBBasL 0x0005
1260#define HC_SubA_HFBDst 0x0006
1261/* HC_SubA_HenFIFOAT 0x0000
1262 */
1263#define HC_HenFIFOAT_MASK 0x00000020
1264#define HC_HenGEMILock_MASK 0x00000010
1265#define HC_HenFBASwap_MASK 0x00000008
1266#define HC_HenOT_MASK 0x00000004
1267#define HC_HenCMDQ_MASK 0x00000002
1268#define HC_HenTXCTSU_MASK 0x00000001
1269/* HC_SubA_HFBDrawFirst 0x0004
1270 */
1271#define HC_HFBDrawFirst_MASK 0x00000800
1272#define HC_HFBQueue_MASK 0x00000400
1273#define HC_HFBLock_MASK 0x00000200
1274#define HC_HEOF_MASK 0x00000100
1275#define HC_HFBBasH_MASK 0x000000ff
1276
1277/* GEMI Setting
1278 */
1279#define HC_SubA_HTArbRCM 0x0008
1280#define HC_SubA_HTArbRZ 0x000a
1281#define HC_SubA_HTArbWZ 0x000b
1282#define HC_SubA_HTArbRTX 0x000c
1283#define HC_SubA_HTArbRCW 0x000d
1284#define HC_SubA_HTArbE2 0x000e
1285#define HC_SubA_HArbRQCM 0x0010
1286#define HC_SubA_HArbWQCM 0x0011
1287#define HC_SubA_HGEMITout 0x0020
1288#define HC_SubA_HFthRTXD 0x0040
1289#define HC_SubA_HFthRTXA 0x0044
1290#define HC_SubA_HCMDQstL 0x0050
1291#define HC_SubA_HCMDQendL 0x0051
1292#define HC_SubA_HCMDQLen 0x0052
1293/* HC_SubA_HTArbRCM 0x0008
1294 */
1295#define HC_HTArbRCM_MASK 0x0000ffff
1296/* HC_SubA_HTArbRZ 0x000a
1297 */
1298#define HC_HTArbRZ_MASK 0x0000ffff
1299/* HC_SubA_HTArbWZ 0x000b
1300 */
1301#define HC_HTArbWZ_MASK 0x0000ffff
1302/* HC_SubA_HTArbRTX 0x000c
1303 */
1304#define HC_HTArbRTX_MASK 0x0000ffff
1305/* HC_SubA_HTArbRCW 0x000d
1306 */
1307#define HC_HTArbRCW_MASK 0x0000ffff
1308/* HC_SubA_HTArbE2 0x000e
1309 */
1310#define HC_HTArbE2_MASK 0x0000ffff
1311/* HC_SubA_HArbRQCM 0x0010
1312 */
1313#define HC_HTArbRQCM_MASK 0x0000ffff
1314/* HC_SubA_HArbWQCM 0x0011
1315 */
1316#define HC_HArbWQCM_MASK 0x0000ffff
1317/* HC_SubA_HGEMITout 0x0020
1318 */
1319#define HC_HGEMITout_MASK 0x000f0000
1320#define HC_HNPArbZC_MASK 0x0000ffff
1321#define HC_HGEMITout_SHIFT 16
1322/* HC_SubA_HFthRTXD 0x0040
1323 */
1324#define HC_HFthRTXD_MASK 0x00ff0000
1325#define HC_HFthRZD_MASK 0x0000ff00
1326#define HC_HFthWZD_MASK 0x000000ff
1327#define HC_HFthRTXD_SHIFT 16
1328#define HC_HFthRZD_SHIFT 8
1329/* HC_SubA_HFthRTXA 0x0044
1330 */
1331#define HC_HFthRTXA_MASK 0x000000ff
1332
1333/******************************************************************************
1334** Define the Halcyon Internal register access constants. For simulator only.
1335******************************************************************************/
1336#define HC_SIMA_HAGPBstL 0x0000
1337#define HC_SIMA_HAGPBendL 0x0001
1338#define HC_SIMA_HAGPCMNT 0x0002
1339#define HC_SIMA_HAGPBpL 0x0003
1340#define HC_SIMA_HAGPBpH 0x0004
1341#define HC_SIMA_HClipTB 0x0005
1342#define HC_SIMA_HClipLR 0x0006
1343#define HC_SIMA_HFPClipTL 0x0007
1344#define HC_SIMA_HFPClipBL 0x0008
1345#define HC_SIMA_HFPClipLL 0x0009
1346#define HC_SIMA_HFPClipRL 0x000a
1347#define HC_SIMA_HFPClipTBH 0x000b
1348#define HC_SIMA_HFPClipLRH 0x000c
1349#define HC_SIMA_HLP 0x000d
1350#define HC_SIMA_HLPRF 0x000e
1351#define HC_SIMA_HSolidCL 0x000f
1352#define HC_SIMA_HPixGC 0x0010
1353#define HC_SIMA_HSPXYOS 0x0011
1354#define HC_SIMA_HCmdA 0x0012
1355#define HC_SIMA_HCmdB 0x0013
1356#define HC_SIMA_HEnable 0x0014
1357#define HC_SIMA_HZWBBasL 0x0015
1358#define HC_SIMA_HZWBBasH 0x0016
1359#define HC_SIMA_HZWBType 0x0017
1360#define HC_SIMA_HZBiasL 0x0018
1361#define HC_SIMA_HZWBend 0x0019
1362#define HC_SIMA_HZWTMD 0x001a
1363#define HC_SIMA_HZWCDL 0x001b
1364#define HC_SIMA_HZWCTAGnum 0x001c
1365#define HC_SIMA_HZCYNum 0x001d
1366#define HC_SIMA_HZWCFire 0x001e
1367/* #define HC_SIMA_HSBBasL 0x001d */
1368/* #define HC_SIMA_HSBBasH 0x001e */
1369/* #define HC_SIMA_HSBFM 0x001f */
1370#define HC_SIMA_HSTREF 0x0020
1371#define HC_SIMA_HSTMD 0x0021
1372#define HC_SIMA_HABBasL 0x0022
1373#define HC_SIMA_HABBasH 0x0023
1374#define HC_SIMA_HABFM 0x0024
1375#define HC_SIMA_HATMD 0x0025
1376#define HC_SIMA_HABLCsat 0x0026
1377#define HC_SIMA_HABLCop 0x0027
1378#define HC_SIMA_HABLAsat 0x0028
1379#define HC_SIMA_HABLAop 0x0029
1380#define HC_SIMA_HABLRCa 0x002a
1381#define HC_SIMA_HABLRFCa 0x002b
1382#define HC_SIMA_HABLRCbias 0x002c
1383#define HC_SIMA_HABLRCb 0x002d
1384#define HC_SIMA_HABLRFCb 0x002e
1385#define HC_SIMA_HABLRAa 0x002f
1386#define HC_SIMA_HABLRAb 0x0030
1387#define HC_SIMA_HDBBasL 0x0031
1388#define HC_SIMA_HDBBasH 0x0032
1389#define HC_SIMA_HDBFM 0x0033
1390#define HC_SIMA_HFBBMSKL 0x0034
1391#define HC_SIMA_HROP 0x0035
1392#define HC_SIMA_HFogLF 0x0036
1393#define HC_SIMA_HFogCL 0x0037
1394#define HC_SIMA_HFogCH 0x0038
1395#define HC_SIMA_HFogStL 0x0039
1396#define HC_SIMA_HFogStH 0x003a
1397#define HC_SIMA_HFogOOdMF 0x003b
1398#define HC_SIMA_HFogOOdEF 0x003c
1399#define HC_SIMA_HFogEndL 0x003d
1400#define HC_SIMA_HFogDenst 0x003e
1401/*---- start of texture 0 setting ----
1402 */
1403#define HC_SIMA_HTX0L0BasL 0x0040
1404#define HC_SIMA_HTX0L1BasL 0x0041
1405#define HC_SIMA_HTX0L2BasL 0x0042
1406#define HC_SIMA_HTX0L3BasL 0x0043
1407#define HC_SIMA_HTX0L4BasL 0x0044
1408#define HC_SIMA_HTX0L5BasL 0x0045
1409#define HC_SIMA_HTX0L6BasL 0x0046
1410#define HC_SIMA_HTX0L7BasL 0x0047
1411#define HC_SIMA_HTX0L8BasL 0x0048
1412#define HC_SIMA_HTX0L9BasL 0x0049
1413#define HC_SIMA_HTX0LaBasL 0x004a
1414#define HC_SIMA_HTX0LbBasL 0x004b
1415#define HC_SIMA_HTX0LcBasL 0x004c
1416#define HC_SIMA_HTX0LdBasL 0x004d
1417#define HC_SIMA_HTX0LeBasL 0x004e
1418#define HC_SIMA_HTX0LfBasL 0x004f
1419#define HC_SIMA_HTX0L10BasL 0x0050
1420#define HC_SIMA_HTX0L11BasL 0x0051
1421#define HC_SIMA_HTX0L012BasH 0x0052
1422#define HC_SIMA_HTX0L345BasH 0x0053
1423#define HC_SIMA_HTX0L678BasH 0x0054
1424#define HC_SIMA_HTX0L9abBasH 0x0055
1425#define HC_SIMA_HTX0LcdeBasH 0x0056
1426#define HC_SIMA_HTX0Lf1011BasH 0x0057
1427#define HC_SIMA_HTX0L0Pit 0x0058
1428#define HC_SIMA_HTX0L1Pit 0x0059
1429#define HC_SIMA_HTX0L2Pit 0x005a
1430#define HC_SIMA_HTX0L3Pit 0x005b
1431#define HC_SIMA_HTX0L4Pit 0x005c
1432#define HC_SIMA_HTX0L5Pit 0x005d
1433#define HC_SIMA_HTX0L6Pit 0x005e
1434#define HC_SIMA_HTX0L7Pit 0x005f
1435#define HC_SIMA_HTX0L8Pit 0x0060
1436#define HC_SIMA_HTX0L9Pit 0x0061
1437#define HC_SIMA_HTX0LaPit 0x0062
1438#define HC_SIMA_HTX0LbPit 0x0063
1439#define HC_SIMA_HTX0LcPit 0x0064
1440#define HC_SIMA_HTX0LdPit 0x0065
1441#define HC_SIMA_HTX0LePit 0x0066
1442#define HC_SIMA_HTX0LfPit 0x0067
1443#define HC_SIMA_HTX0L10Pit 0x0068
1444#define HC_SIMA_HTX0L11Pit 0x0069
1445#define HC_SIMA_HTX0L0_5WE 0x006a
1446#define HC_SIMA_HTX0L6_bWE 0x006b
1447#define HC_SIMA_HTX0Lc_11WE 0x006c
1448#define HC_SIMA_HTX0L0_5HE 0x006d
1449#define HC_SIMA_HTX0L6_bHE 0x006e
1450#define HC_SIMA_HTX0Lc_11HE 0x006f
1451#define HC_SIMA_HTX0L0OS 0x0070
1452#define HC_SIMA_HTX0TB 0x0071
1453#define HC_SIMA_HTX0MPMD 0x0072
1454#define HC_SIMA_HTX0CLODu 0x0073
1455#define HC_SIMA_HTX0FM 0x0074
1456#define HC_SIMA_HTX0TRCH 0x0075
1457#define HC_SIMA_HTX0TRCL 0x0076
1458#define HC_SIMA_HTX0TBC 0x0077
1459#define HC_SIMA_HTX0TRAH 0x0078
1460#define HC_SIMA_HTX0TBLCsat 0x0079
1461#define HC_SIMA_HTX0TBLCop 0x007a
1462#define HC_SIMA_HTX0TBLMPfog 0x007b
1463#define HC_SIMA_HTX0TBLAsat 0x007c
1464#define HC_SIMA_HTX0TBLRCa 0x007d
1465#define HC_SIMA_HTX0TBLRCb 0x007e
1466#define HC_SIMA_HTX0TBLRCc 0x007f
1467#define HC_SIMA_HTX0TBLRCbias 0x0080
1468#define HC_SIMA_HTX0TBLRAa 0x0081
1469#define HC_SIMA_HTX0TBLRFog 0x0082
1470#define HC_SIMA_HTX0BumpM00 0x0083
1471#define HC_SIMA_HTX0BumpM01 0x0084
1472#define HC_SIMA_HTX0BumpM10 0x0085
1473#define HC_SIMA_HTX0BumpM11 0x0086
1474#define HC_SIMA_HTX0LScale 0x0087
1475/*---- end of texture 0 setting ---- 0x008f
1476 */
1477#define HC_SIMA_TX0TX1_OFF 0x0050
1478/*---- start of texture 1 setting ----
1479 */
1480#define HC_SIMA_HTX1L0BasL (HC_SIMA_HTX0L0BasL + HC_SIMA_TX0TX1_OFF)
1481#define HC_SIMA_HTX1L1BasL (HC_SIMA_HTX0L1BasL + HC_SIMA_TX0TX1_OFF)
1482#define HC_SIMA_HTX1L2BasL (HC_SIMA_HTX0L2BasL + HC_SIMA_TX0TX1_OFF)
1483#define HC_SIMA_HTX1L3BasL (HC_SIMA_HTX0L3BasL + HC_SIMA_TX0TX1_OFF)
1484#define HC_SIMA_HTX1L4BasL (HC_SIMA_HTX0L4BasL + HC_SIMA_TX0TX1_OFF)
1485#define HC_SIMA_HTX1L5BasL (HC_SIMA_HTX0L5BasL + HC_SIMA_TX0TX1_OFF)
1486#define HC_SIMA_HTX1L6BasL (HC_SIMA_HTX0L6BasL + HC_SIMA_TX0TX1_OFF)
1487#define HC_SIMA_HTX1L7BasL (HC_SIMA_HTX0L7BasL + HC_SIMA_TX0TX1_OFF)
1488#define HC_SIMA_HTX1L8BasL (HC_SIMA_HTX0L8BasL + HC_SIMA_TX0TX1_OFF)
1489#define HC_SIMA_HTX1L9BasL (HC_SIMA_HTX0L9BasL + HC_SIMA_TX0TX1_OFF)
1490#define HC_SIMA_HTX1LaBasL (HC_SIMA_HTX0LaBasL + HC_SIMA_TX0TX1_OFF)
1491#define HC_SIMA_HTX1LbBasL (HC_SIMA_HTX0LbBasL + HC_SIMA_TX0TX1_OFF)
1492#define HC_SIMA_HTX1LcBasL (HC_SIMA_HTX0LcBasL + HC_SIMA_TX0TX1_OFF)
1493#define HC_SIMA_HTX1LdBasL (HC_SIMA_HTX0LdBasL + HC_SIMA_TX0TX1_OFF)
1494#define HC_SIMA_HTX1LeBasL (HC_SIMA_HTX0LeBasL + HC_SIMA_TX0TX1_OFF)
1495#define HC_SIMA_HTX1LfBasL (HC_SIMA_HTX0LfBasL + HC_SIMA_TX0TX1_OFF)
1496#define HC_SIMA_HTX1L10BasL (HC_SIMA_HTX0L10BasL + HC_SIMA_TX0TX1_OFF)
1497#define HC_SIMA_HTX1L11BasL (HC_SIMA_HTX0L11BasL + HC_SIMA_TX0TX1_OFF)
1498#define HC_SIMA_HTX1L012BasH (HC_SIMA_HTX0L012BasH + HC_SIMA_TX0TX1_OFF)
1499#define HC_SIMA_HTX1L345BasH (HC_SIMA_HTX0L345BasH + HC_SIMA_TX0TX1_OFF)
1500#define HC_SIMA_HTX1L678BasH (HC_SIMA_HTX0L678BasH + HC_SIMA_TX0TX1_OFF)
1501#define HC_SIMA_HTX1L9abBasH (HC_SIMA_HTX0L9abBasH + HC_SIMA_TX0TX1_OFF)
1502#define HC_SIMA_HTX1LcdeBasH (HC_SIMA_HTX0LcdeBasH + HC_SIMA_TX0TX1_OFF)
1503#define HC_SIMA_HTX1Lf1011BasH (HC_SIMA_HTX0Lf1011BasH + HC_SIMA_TX0TX1_OFF)
1504#define HC_SIMA_HTX1L0Pit (HC_SIMA_HTX0L0Pit + HC_SIMA_TX0TX1_OFF)
1505#define HC_SIMA_HTX1L1Pit (HC_SIMA_HTX0L1Pit + HC_SIMA_TX0TX1_OFF)
1506#define HC_SIMA_HTX1L2Pit (HC_SIMA_HTX0L2Pit + HC_SIMA_TX0TX1_OFF)
1507#define HC_SIMA_HTX1L3Pit (HC_SIMA_HTX0L3Pit + HC_SIMA_TX0TX1_OFF)
1508#define HC_SIMA_HTX1L4Pit (HC_SIMA_HTX0L4Pit + HC_SIMA_TX0TX1_OFF)
1509#define HC_SIMA_HTX1L5Pit (HC_SIMA_HTX0L5Pit + HC_SIMA_TX0TX1_OFF)
1510#define HC_SIMA_HTX1L6Pit (HC_SIMA_HTX0L6Pit + HC_SIMA_TX0TX1_OFF)
1511#define HC_SIMA_HTX1L7Pit (HC_SIMA_HTX0L7Pit + HC_SIMA_TX0TX1_OFF)
1512#define HC_SIMA_HTX1L8Pit (HC_SIMA_HTX0L8Pit + HC_SIMA_TX0TX1_OFF)
1513#define HC_SIMA_HTX1L9Pit (HC_SIMA_HTX0L9Pit + HC_SIMA_TX0TX1_OFF)
1514#define HC_SIMA_HTX1LaPit (HC_SIMA_HTX0LaPit + HC_SIMA_TX0TX1_OFF)
1515#define HC_SIMA_HTX1LbPit (HC_SIMA_HTX0LbPit + HC_SIMA_TX0TX1_OFF)
1516#define HC_SIMA_HTX1LcPit (HC_SIMA_HTX0LcPit + HC_SIMA_TX0TX1_OFF)
1517#define HC_SIMA_HTX1LdPit (HC_SIMA_HTX0LdPit + HC_SIMA_TX0TX1_OFF)
1518#define HC_SIMA_HTX1LePit (HC_SIMA_HTX0LePit + HC_SIMA_TX0TX1_OFF)
1519#define HC_SIMA_HTX1LfPit (HC_SIMA_HTX0LfPit + HC_SIMA_TX0TX1_OFF)
1520#define HC_SIMA_HTX1L10Pit (HC_SIMA_HTX0L10Pit + HC_SIMA_TX0TX1_OFF)
1521#define HC_SIMA_HTX1L11Pit (HC_SIMA_HTX0L11Pit + HC_SIMA_TX0TX1_OFF)
1522#define HC_SIMA_HTX1L0_5WE (HC_SIMA_HTX0L0_5WE + HC_SIMA_TX0TX1_OFF)
1523#define HC_SIMA_HTX1L6_bWE (HC_SIMA_HTX0L6_bWE + HC_SIMA_TX0TX1_OFF)
1524#define HC_SIMA_HTX1Lc_11WE (HC_SIMA_HTX0Lc_11WE + HC_SIMA_TX0TX1_OFF)
1525#define HC_SIMA_HTX1L0_5HE (HC_SIMA_HTX0L0_5HE + HC_SIMA_TX0TX1_OFF)
1526#define HC_SIMA_HTX1L6_bHE (HC_SIMA_HTX0L6_bHE + HC_SIMA_TX0TX1_OFF)
1527#define HC_SIMA_HTX1Lc_11HE (HC_SIMA_HTX0Lc_11HE + HC_SIMA_TX0TX1_OFF)
1528#define HC_SIMA_HTX1L0OS (HC_SIMA_HTX0L0OS + HC_SIMA_TX0TX1_OFF)
1529#define HC_SIMA_HTX1TB (HC_SIMA_HTX0TB + HC_SIMA_TX0TX1_OFF)
1530#define HC_SIMA_HTX1MPMD (HC_SIMA_HTX0MPMD + HC_SIMA_TX0TX1_OFF)
1531#define HC_SIMA_HTX1CLODu (HC_SIMA_HTX0CLODu + HC_SIMA_TX0TX1_OFF)
1532#define HC_SIMA_HTX1FM (HC_SIMA_HTX0FM + HC_SIMA_TX0TX1_OFF)
1533#define HC_SIMA_HTX1TRCH (HC_SIMA_HTX0TRCH + HC_SIMA_TX0TX1_OFF)
1534#define HC_SIMA_HTX1TRCL (HC_SIMA_HTX0TRCL + HC_SIMA_TX0TX1_OFF)
1535#define HC_SIMA_HTX1TBC (HC_SIMA_HTX0TBC + HC_SIMA_TX0TX1_OFF)
1536#define HC_SIMA_HTX1TRAH (HC_SIMA_HTX0TRAH + HC_SIMA_TX0TX1_OFF)
1537#define HC_SIMA_HTX1LTC (HC_SIMA_HTX0LTC + HC_SIMA_TX0TX1_OFF)
1538#define HC_SIMA_HTX1LTA (HC_SIMA_HTX0LTA + HC_SIMA_TX0TX1_OFF)
1539#define HC_SIMA_HTX1TBLCsat (HC_SIMA_HTX0TBLCsat + HC_SIMA_TX0TX1_OFF)
1540#define HC_SIMA_HTX1TBLCop (HC_SIMA_HTX0TBLCop + HC_SIMA_TX0TX1_OFF)
1541#define HC_SIMA_HTX1TBLMPfog (HC_SIMA_HTX0TBLMPfog + HC_SIMA_TX0TX1_OFF)
1542#define HC_SIMA_HTX1TBLAsat (HC_SIMA_HTX0TBLAsat + HC_SIMA_TX0TX1_OFF)
1543#define HC_SIMA_HTX1TBLRCa (HC_SIMA_HTX0TBLRCa + HC_SIMA_TX0TX1_OFF)
1544#define HC_SIMA_HTX1TBLRCb (HC_SIMA_HTX0TBLRCb + HC_SIMA_TX0TX1_OFF)
1545#define HC_SIMA_HTX1TBLRCc (HC_SIMA_HTX0TBLRCc + HC_SIMA_TX0TX1_OFF)
1546#define HC_SIMA_HTX1TBLRCbias (HC_SIMA_HTX0TBLRCbias + HC_SIMA_TX0TX1_OFF)
1547#define HC_SIMA_HTX1TBLRAa (HC_SIMA_HTX0TBLRAa + HC_SIMA_TX0TX1_OFF)
1548#define HC_SIMA_HTX1TBLRFog (HC_SIMA_HTX0TBLRFog + HC_SIMA_TX0TX1_OFF)
1549#define HC_SIMA_HTX1BumpM00 (HC_SIMA_HTX0BumpM00 + HC_SIMA_TX0TX1_OFF)
1550#define HC_SIMA_HTX1BumpM01 (HC_SIMA_HTX0BumpM01 + HC_SIMA_TX0TX1_OFF)
1551#define HC_SIMA_HTX1BumpM10 (HC_SIMA_HTX0BumpM10 + HC_SIMA_TX0TX1_OFF)
1552#define HC_SIMA_HTX1BumpM11 (HC_SIMA_HTX0BumpM11 + HC_SIMA_TX0TX1_OFF)
1553#define HC_SIMA_HTX1LScale (HC_SIMA_HTX0LScale + HC_SIMA_TX0TX1_OFF)
1554/*---- end of texture 1 setting ---- 0xaf
1555 */
1556#define HC_SIMA_HTXSMD 0x00b0
1557#define HC_SIMA_HenFIFOAT 0x00b1
1558#define HC_SIMA_HFBDrawFirst 0x00b2
1559#define HC_SIMA_HFBBasL 0x00b3
1560#define HC_SIMA_HTArbRCM 0x00b4
1561#define HC_SIMA_HTArbRZ 0x00b5
1562#define HC_SIMA_HTArbWZ 0x00b6
1563#define HC_SIMA_HTArbRTX 0x00b7
1564#define HC_SIMA_HTArbRCW 0x00b8
1565#define HC_SIMA_HTArbE2 0x00b9
1566#define HC_SIMA_HGEMITout 0x00ba
1567#define HC_SIMA_HFthRTXD 0x00bb
1568#define HC_SIMA_HFthRTXA 0x00bc
1569/* Define the texture palette 0
1570 */
1571#define HC_SIMA_HTP0 0x0100
1572#define HC_SIMA_HTP1 0x0200
1573#define HC_SIMA_FOGTABLE 0x0300
1574#define HC_SIMA_STIPPLE 0x0400
1575#define HC_SIMA_HE3Fire 0x0440
1576#define HC_SIMA_TRANS_SET 0x0441
1577#define HC_SIMA_HREngSt 0x0442
1578#define HC_SIMA_HRFIFOempty 0x0443
1579#define HC_SIMA_HRFIFOfull 0x0444
1580#define HC_SIMA_HRErr 0x0445
1581#define HC_SIMA_FIFOstatus 0x0446
1582
1583/******************************************************************************
1584** Define the AGP command header.
1585******************************************************************************/
1586#define HC_ACMD_MASK 0xfe000000
1587#define HC_ACMD_SUB_MASK 0x0c000000
1588#define HC_ACMD_HCmdA 0xee000000
1589#define HC_ACMD_HCmdB 0xec000000
1590#define HC_ACMD_HCmdC 0xea000000
1591#define HC_ACMD_H1 0xf0000000
1592#define HC_ACMD_H2 0xf2000000
1593#define HC_ACMD_H3 0xf4000000
1594#define HC_ACMD_H4 0xf6000000
1595
1596#define HC_ACMD_H1IO_MASK 0x000001ff
1597#define HC_ACMD_H2IO1_MASK 0x001ff000
1598#define HC_ACMD_H2IO2_MASK 0x000001ff
1599#define HC_ACMD_H2IO1_SHIFT 12
1600#define HC_ACMD_H2IO2_SHIFT 0
1601#define HC_ACMD_H3IO_MASK 0x000001ff
1602#define HC_ACMD_H3COUNT_MASK 0x01fff000
1603#define HC_ACMD_H3COUNT_SHIFT 12
1604#define HC_ACMD_H4ID_MASK 0x000001ff
1605#define HC_ACMD_H4COUNT_MASK 0x01fffe00
1606#define HC_ACMD_H4COUNT_SHIFT 9
1607
1608/********************************************************************************
1609** Define Header
1610********************************************************************************/
1611#define HC_HEADER2 0xF210F110
1612
1613/********************************************************************************
1614** Define Dummy Value
1615********************************************************************************/
1616#define HC_DUMMY 0xCCCCCCCC
1617/********************************************************************************
1618** Define for DMA use
1619********************************************************************************/
1620#define HALCYON_HEADER2 0XF210F110
1621#define HALCYON_FIRECMD 0XEE100000
1622#define HALCYON_FIREMASK 0XFFF00000
1623#define HALCYON_CMDB 0XEC000000
1624#define HALCYON_CMDBMASK 0XFFFE0000
1625#define HALCYON_SUB_ADDR0 0X00000000
1626#define HALCYON_HEADER1MASK 0XFFFFFC00
1627#define HALCYON_HEADER1 0XF0000000
1628#define HC_SubA_HAGPBstL 0x0060
1629#define HC_SubA_HAGPBendL 0x0061
1630#define HC_SubA_HAGPCMNT 0x0062
1631#define HC_SubA_HAGPBpL 0x0063
1632#define HC_SubA_HAGPBpH 0x0064
1633#define HC_HAGPCMNT_MASK 0x00800000
1634#define HC_HCmdErrClr_MASK 0x00400000
1635#define HC_HAGPBendH_MASK 0x0000ff00
1636#define HC_HAGPBstH_MASK 0x000000ff
1637#define HC_HAGPBendH_SHIFT 8
1638#define HC_HAGPBstH_SHIFT 0
1639#define HC_HAGPBpL_MASK 0x00fffffc
1640#define HC_HAGPBpID_MASK 0x00000003
1641#define HC_HAGPBpID_PAUSE 0x00000000
1642#define HC_HAGPBpID_JUMP 0x00000001
1643#define HC_HAGPBpID_STOP 0x00000002
1644#define HC_HAGPBpH_MASK 0x00ffffff
1645
1646
1647#define VIA_VIDEO_HEADER5 0xFE040000
1648#define VIA_VIDEO_HEADER6 0xFE050000
1649#define VIA_VIDEO_HEADER7 0xFE060000
1650#define VIA_VIDEOMASK 0xFFFF0000
1651#endif
diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c
new file mode 100644
index 000000000000..82f839451622
--- /dev/null
+++ b/drivers/char/drm/via_dma.c
@@ -0,0 +1,741 @@
1/* via_dma.c -- DMA support for the VIA Unichrome/Pro
2 *
3 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
6 * Copyright 2004 Digeo, Inc., Palo Alto, CA, U.S.A.
7 * All Rights Reserved.
8 *
9 * Copyright 2004 The Unichrome project.
10 * All Rights Reserved.
11 *
12 * Permission is hereby granted, free of charge, to any person obtaining a
13 * copy of this software and associated documentation files (the "Software"),
14 * to deal in the Software without restriction, including without limitation
15 * the rights to use, copy, modify, merge, publish, distribute, sub license,
16 * and/or sell copies of the Software, and to permit persons to whom the
17 * Software is furnished to do so, subject to the following conditions:
18 *
19 * The above copyright notice and this permission notice (including the
20 * next paragraph) shall be included in all copies or substantial portions
21 * of the Software.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
26 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
27 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
28 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
29 * USE OR OTHER DEALINGS IN THE SOFTWARE.
30 *
31 * Authors:
32 * Tungsten Graphics,
33 * Erdi Chen,
34 * Thomas Hellstrom.
35 */
36
37#include "drmP.h"
38#include "drm.h"
39#include "via_drm.h"
40#include "via_drv.h"
41#include "via_3d_reg.h"
42
43#define CMDBUF_ALIGNMENT_SIZE (0x100)
44#define CMDBUF_ALIGNMENT_MASK (0x0ff)
45
46/* defines for VIA 3D registers */
47#define VIA_REG_STATUS 0x400
48#define VIA_REG_TRANSET 0x43C
49#define VIA_REG_TRANSPACE 0x440
50
51/* VIA_REG_STATUS(0x400): Engine Status */
52#define VIA_CMD_RGTR_BUSY 0x00000080 /* Command Regulator is busy */
53#define VIA_2D_ENG_BUSY 0x00000001 /* 2D Engine is busy */
54#define VIA_3D_ENG_BUSY 0x00000002 /* 3D Engine is busy */
55#define VIA_VR_QUEUE_BUSY 0x00020000 /* Virtual Queue is busy */
56
57#define SetReg2DAGP(nReg, nData) { \
58 *((uint32_t *)(vb)) = ((nReg) >> 2) | HALCYON_HEADER1; \
59 *((uint32_t *)(vb) + 1) = (nData); \
60 vb = ((uint32_t *)vb) + 2; \
61 dev_priv->dma_low +=8; \
62}
63
64#define via_flush_write_combine() DRM_MEMORYBARRIER()
65
66#define VIA_OUT_RING_QW(w1,w2) \
67 *vb++ = (w1); \
68 *vb++ = (w2); \
69 dev_priv->dma_low += 8;
70
71static void via_cmdbuf_start(drm_via_private_t * dev_priv);
72static void via_cmdbuf_pause(drm_via_private_t * dev_priv);
73static void via_cmdbuf_reset(drm_via_private_t * dev_priv);
74static void via_cmdbuf_rewind(drm_via_private_t * dev_priv);
75static int via_wait_idle(drm_via_private_t * dev_priv);
76static void via_pad_cache(drm_via_private_t *dev_priv, int qwords);
77
78
79/*
80 * Free space in command buffer.
81 */
82
83static uint32_t
84via_cmdbuf_space(drm_via_private_t *dev_priv)
85{
86 uint32_t agp_base = dev_priv->dma_offset +
87 (uint32_t) dev_priv->agpAddr;
88 uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base;
89
90 return ((hw_addr <= dev_priv->dma_low) ?
91 (dev_priv->dma_high + hw_addr - dev_priv->dma_low) :
92 (hw_addr - dev_priv->dma_low));
93}
94
95/*
96 * How much does the command regulator lag behind?
97 */
98
99static uint32_t
100via_cmdbuf_lag(drm_via_private_t *dev_priv)
101{
102 uint32_t agp_base = dev_priv->dma_offset +
103 (uint32_t) dev_priv->agpAddr;
104 uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base;
105
106 return ((hw_addr <= dev_priv->dma_low) ?
107 (dev_priv->dma_low - hw_addr) :
108 (dev_priv->dma_wrap + dev_priv->dma_low - hw_addr));
109}
110
111/*
112 * Check that the given size fits in the buffer, otherwise wait.
113 */
114
115static inline int
116via_cmdbuf_wait(drm_via_private_t * dev_priv, unsigned int size)
117{
118 uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
119 uint32_t cur_addr, hw_addr, next_addr;
120 volatile uint32_t *hw_addr_ptr;
121 uint32_t count;
122 hw_addr_ptr = dev_priv->hw_addr_ptr;
123 cur_addr = dev_priv->dma_low;
124 next_addr = cur_addr + size + 512*1024;
125 count = 1000000;
126 do {
127 hw_addr = *hw_addr_ptr - agp_base;
128 if (count-- == 0) {
129 DRM_ERROR("via_cmdbuf_wait timed out hw %x cur_addr %x next_addr %x\n",
130 hw_addr, cur_addr, next_addr);
131 return -1;
132 }
133 } while ((cur_addr < hw_addr) && (next_addr >= hw_addr));
134 return 0;
135}
136
137
138/*
139 * Checks whether buffer head has reach the end. Rewind the ring buffer
140 * when necessary.
141 *
142 * Returns virtual pointer to ring buffer.
143 */
144
145static inline uint32_t *via_check_dma(drm_via_private_t * dev_priv,
146 unsigned int size)
147{
148 if ((dev_priv->dma_low + size + 4*CMDBUF_ALIGNMENT_SIZE) > dev_priv->dma_high) {
149 via_cmdbuf_rewind(dev_priv);
150 }
151 if (via_cmdbuf_wait(dev_priv, size) != 0) {
152 return NULL;
153 }
154
155 return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low);
156}
157
158int via_dma_cleanup(drm_device_t * dev)
159{
160 if (dev->dev_private) {
161 drm_via_private_t *dev_priv =
162 (drm_via_private_t *) dev->dev_private;
163
164 if (dev_priv->ring.virtual_start) {
165 via_cmdbuf_reset(dev_priv);
166
167 drm_core_ioremapfree(&dev_priv->ring.map, dev);
168 dev_priv->ring.virtual_start = NULL;
169 }
170
171 }
172
173 return 0;
174}
175
176static int via_initialize(drm_device_t * dev,
177 drm_via_private_t * dev_priv,
178 drm_via_dma_init_t * init)
179{
180 if (!dev_priv || !dev_priv->mmio) {
181 DRM_ERROR("via_dma_init called before via_map_init\n");
182 return DRM_ERR(EFAULT);
183 }
184
185 if (dev_priv->ring.virtual_start != NULL) {
186 DRM_ERROR("%s called again without calling cleanup\n",
187 __FUNCTION__);
188 return DRM_ERR(EFAULT);
189 }
190
191 if (!dev->agp || !dev->agp->base) {
192 DRM_ERROR("%s called with no agp memory available\n",
193 __FUNCTION__);
194 return DRM_ERR(EFAULT);
195 }
196
197 dev_priv->ring.map.offset = dev->agp->base + init->offset;
198 dev_priv->ring.map.size = init->size;
199 dev_priv->ring.map.type = 0;
200 dev_priv->ring.map.flags = 0;
201 dev_priv->ring.map.mtrr = 0;
202
203 drm_core_ioremap(&dev_priv->ring.map, dev);
204
205 if (dev_priv->ring.map.handle == NULL) {
206 via_dma_cleanup(dev);
207 DRM_ERROR("can not ioremap virtual address for"
208 " ring buffer\n");
209 return DRM_ERR(ENOMEM);
210 }
211
212 dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
213
214 dev_priv->dma_ptr = dev_priv->ring.virtual_start;
215 dev_priv->dma_low = 0;
216 dev_priv->dma_high = init->size;
217 dev_priv->dma_wrap = init->size;
218 dev_priv->dma_offset = init->offset;
219 dev_priv->last_pause_ptr = NULL;
220 dev_priv->hw_addr_ptr = dev_priv->mmio->handle + init->reg_pause_addr;
221
222 via_cmdbuf_start(dev_priv);
223
224 return 0;
225}
226
227int via_dma_init(DRM_IOCTL_ARGS)
228{
229 DRM_DEVICE;
230 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
231 drm_via_dma_init_t init;
232 int retcode = 0;
233
234 DRM_COPY_FROM_USER_IOCTL(init, (drm_via_dma_init_t *) data,
235 sizeof(init));
236
237 switch (init.func) {
238 case VIA_INIT_DMA:
239 if (!capable(CAP_SYS_ADMIN))
240 retcode = DRM_ERR(EPERM);
241 else
242 retcode = via_initialize(dev, dev_priv, &init);
243 break;
244 case VIA_CLEANUP_DMA:
245 if (!capable(CAP_SYS_ADMIN))
246 retcode = DRM_ERR(EPERM);
247 else
248 retcode = via_dma_cleanup(dev);
249 break;
250 case VIA_DMA_INITIALIZED:
251 retcode = (dev_priv->ring.virtual_start != NULL) ?
252 0: DRM_ERR( EFAULT );
253 break;
254 default:
255 retcode = DRM_ERR(EINVAL);
256 break;
257 }
258
259 return retcode;
260}
261
262
263
264static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd)
265{
266 drm_via_private_t *dev_priv;
267 uint32_t *vb;
268 int ret;
269
270 dev_priv = (drm_via_private_t *) dev->dev_private;
271
272 if (dev_priv->ring.virtual_start == NULL) {
273 DRM_ERROR("%s called without initializing AGP ring buffer.\n",
274 __FUNCTION__);
275 return DRM_ERR(EFAULT);
276 }
277
278 if (cmd->size > VIA_PCI_BUF_SIZE) {
279 return DRM_ERR(ENOMEM);
280 }
281
282
283 if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
284 return DRM_ERR(EFAULT);
285
286 /*
287 * Running this function on AGP memory is dead slow. Therefore
288 * we run it on a temporary cacheable system memory buffer and
289 * copy it to AGP memory when ready.
290 */
291
292
293 if ((ret = via_verify_command_stream((uint32_t *)dev_priv->pci_buf, cmd->size, dev, 1))) {
294 return ret;
295 }
296
297
298 vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size);
299 if (vb == NULL) {
300 return DRM_ERR(EAGAIN);
301 }
302
303 memcpy(vb, dev_priv->pci_buf, cmd->size);
304
305 dev_priv->dma_low += cmd->size;
306
307 /*
308 * Small submissions somehow stalls the CPU. (AGP cache effects?)
309 * pad to greater size.
310 */
311
312 if (cmd->size < 0x100)
313 via_pad_cache(dev_priv,(0x100 - cmd->size) >> 3);
314 via_cmdbuf_pause(dev_priv);
315
316 return 0;
317}
318
319int via_driver_dma_quiescent(drm_device_t * dev)
320{
321 drm_via_private_t *dev_priv = dev->dev_private;
322
323 if (!via_wait_idle(dev_priv)) {
324 return DRM_ERR(EBUSY);
325 }
326 return 0;
327}
328
329int via_flush_ioctl(DRM_IOCTL_ARGS)
330{
331 DRM_DEVICE;
332
333 LOCK_TEST_WITH_RETURN( dev, filp );
334
335 return via_driver_dma_quiescent(dev);
336}
337
338int via_cmdbuffer(DRM_IOCTL_ARGS)
339{
340 DRM_DEVICE;
341 drm_via_cmdbuffer_t cmdbuf;
342 int ret;
343
344 LOCK_TEST_WITH_RETURN( dev, filp );
345
346 DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t *) data,
347 sizeof(cmdbuf));
348
349 DRM_DEBUG("via cmdbuffer, buf %p size %lu\n", cmdbuf.buf, cmdbuf.size);
350
351 ret = via_dispatch_cmdbuffer(dev, &cmdbuf);
352 if (ret) {
353 return ret;
354 }
355
356 return 0;
357}
358
359extern int
360via_parse_command_stream(drm_device_t *dev, const uint32_t * buf, unsigned int size);
361static int via_dispatch_pci_cmdbuffer(drm_device_t * dev,
362 drm_via_cmdbuffer_t * cmd)
363{
364 drm_via_private_t *dev_priv = dev->dev_private;
365 int ret;
366
367 if (cmd->size > VIA_PCI_BUF_SIZE) {
368 return DRM_ERR(ENOMEM);
369 }
370 if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
371 return DRM_ERR(EFAULT);
372
373 if ((ret = via_verify_command_stream((uint32_t *)dev_priv->pci_buf, cmd->size, dev, 0))) {
374 return ret;
375 }
376
377 ret = via_parse_command_stream(dev, (const uint32_t *)dev_priv->pci_buf, cmd->size);
378 return ret;
379}
380
381int via_pci_cmdbuffer(DRM_IOCTL_ARGS)
382{
383 DRM_DEVICE;
384 drm_via_cmdbuffer_t cmdbuf;
385 int ret;
386
387 LOCK_TEST_WITH_RETURN( dev, filp );
388
389 DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t *) data,
390 sizeof(cmdbuf));
391
392 DRM_DEBUG("via_pci_cmdbuffer, buf %p size %lu\n", cmdbuf.buf,
393 cmdbuf.size);
394
395 ret = via_dispatch_pci_cmdbuffer(dev, &cmdbuf);
396 if (ret) {
397 return ret;
398 }
399
400 return 0;
401}
402
403
404static inline uint32_t *via_align_buffer(drm_via_private_t * dev_priv,
405 uint32_t * vb, int qw_count)
406{
407 for (; qw_count > 0; --qw_count) {
408 VIA_OUT_RING_QW(HC_DUMMY, HC_DUMMY);
409 }
410 return vb;
411}
412
413
414/*
415 * This function is used internally by ring buffer mangement code.
416 *
417 * Returns virtual pointer to ring buffer.
418 */
419static inline uint32_t *via_get_dma(drm_via_private_t * dev_priv)
420{
421 return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low);
422}
423
424/*
425 * Hooks a segment of data into the tail of the ring-buffer by
426 * modifying the pause address stored in the buffer itself. If
427 * the regulator has already paused, restart it.
428 */
429static int via_hook_segment(drm_via_private_t *dev_priv,
430 uint32_t pause_addr_hi, uint32_t pause_addr_lo,
431 int no_pci_fire)
432{
433 int paused, count;
434 volatile uint32_t *paused_at = dev_priv->last_pause_ptr;
435
436 via_flush_write_combine();
437 while(! *(via_get_dma(dev_priv)-1));
438 *dev_priv->last_pause_ptr = pause_addr_lo;
439 via_flush_write_combine();
440
441 /*
442 * The below statement is inserted to really force the flush.
443 * Not sure it is needed.
444 */
445
446 while(! *dev_priv->last_pause_ptr);
447 dev_priv->last_pause_ptr = via_get_dma(dev_priv) - 1;
448 while(! *dev_priv->last_pause_ptr);
449
450
451 paused = 0;
452 count = 20;
453
454 while (!(paused = (VIA_READ(0x41c) & 0x80000000)) && count--);
455 if ((count <= 8) && (count >= 0)) {
456 uint32_t rgtr, ptr;
457 rgtr = *(dev_priv->hw_addr_ptr);
458 ptr = ((char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) +
459 dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 -
460 CMDBUF_ALIGNMENT_SIZE;
461 if (rgtr <= ptr) {
462 DRM_ERROR("Command regulator\npaused at count %d, address %x, "
463 "while current pause address is %x.\n"
464 "Please mail this message to "
465 "<unichrome-devel@lists.sourceforge.net>\n",
466 count, rgtr, ptr);
467 }
468 }
469
470 if (paused && !no_pci_fire) {
471 uint32_t rgtr,ptr;
472 uint32_t ptr_low;
473
474 count = 1000000;
475 while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY) && count--);
476
477 rgtr = *(dev_priv->hw_addr_ptr);
478 ptr = ((char *)paused_at - dev_priv->dma_ptr) +
479 dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4;
480
481
482 ptr_low = (ptr > 3*CMDBUF_ALIGNMENT_SIZE) ?
483 ptr - 3*CMDBUF_ALIGNMENT_SIZE : 0;
484 if (rgtr <= ptr && rgtr >= ptr_low) {
485 VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
486 VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi);
487 VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo);
488 }
489 }
490 return paused;
491}
492
493
494
495static int via_wait_idle(drm_via_private_t * dev_priv)
496{
497 int count = 10000000;
498 while (count-- && (VIA_READ(VIA_REG_STATUS) &
499 (VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY |
500 VIA_3D_ENG_BUSY))) ;
501 return count;
502}
503
504static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type,
505 uint32_t addr, uint32_t *cmd_addr_hi,
506 uint32_t *cmd_addr_lo,
507 int skip_wait)
508{
509 uint32_t agp_base;
510 uint32_t cmd_addr, addr_lo, addr_hi;
511 uint32_t *vb;
512 uint32_t qw_pad_count;
513
514 if (!skip_wait)
515 via_cmdbuf_wait(dev_priv, 2*CMDBUF_ALIGNMENT_SIZE);
516
517 vb = via_get_dma(dev_priv);
518 VIA_OUT_RING_QW( HC_HEADER2 | ((VIA_REG_TRANSET >> 2) << 12) |
519 (VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16);
520 agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
521 qw_pad_count = (CMDBUF_ALIGNMENT_SIZE >> 3) -
522 ((dev_priv->dma_low & CMDBUF_ALIGNMENT_MASK) >> 3);
523
524
525 cmd_addr = (addr) ? addr :
526 agp_base + dev_priv->dma_low - 8 + (qw_pad_count << 3);
527 addr_lo = ((HC_SubA_HAGPBpL << 24) | (cmd_type & HC_HAGPBpID_MASK) |
528 (cmd_addr & HC_HAGPBpL_MASK));
529 addr_hi = ((HC_SubA_HAGPBpH << 24) | (cmd_addr >> 24));
530
531 vb = via_align_buffer(dev_priv, vb, qw_pad_count - 1);
532 VIA_OUT_RING_QW(*cmd_addr_hi = addr_hi,
533 *cmd_addr_lo = addr_lo);
534 return vb;
535}
536
537
538
539
540static void via_cmdbuf_start(drm_via_private_t * dev_priv)
541{
542 uint32_t pause_addr_lo, pause_addr_hi;
543 uint32_t start_addr, start_addr_lo;
544 uint32_t end_addr, end_addr_lo;
545 uint32_t command;
546 uint32_t agp_base;
547
548
549 dev_priv->dma_low = 0;
550
551 agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
552 start_addr = agp_base;
553 end_addr = agp_base + dev_priv->dma_high;
554
555 start_addr_lo = ((HC_SubA_HAGPBstL << 24) | (start_addr & 0xFFFFFF));
556 end_addr_lo = ((HC_SubA_HAGPBendL << 24) | (end_addr & 0xFFFFFF));
557 command = ((HC_SubA_HAGPCMNT << 24) | (start_addr >> 24) |
558 ((end_addr & 0xff000000) >> 16));
559
560 dev_priv->last_pause_ptr =
561 via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0,
562 &pause_addr_hi, & pause_addr_lo, 1) - 1;
563
564 via_flush_write_combine();
565 while(! *dev_priv->last_pause_ptr);
566
567 VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
568 VIA_WRITE(VIA_REG_TRANSPACE, command);
569 VIA_WRITE(VIA_REG_TRANSPACE, start_addr_lo);
570 VIA_WRITE(VIA_REG_TRANSPACE, end_addr_lo);
571
572 VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi);
573 VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo);
574
575 VIA_WRITE(VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK);
576}
577
578static void via_pad_cache(drm_via_private_t *dev_priv, int qwords)
579{
580 uint32_t *vb;
581
582 via_cmdbuf_wait(dev_priv, qwords + 2);
583 vb = via_get_dma(dev_priv);
584 VIA_OUT_RING_QW( HC_HEADER2, HC_ParaType_NotTex << 16);
585 via_align_buffer(dev_priv,vb,qwords);
586}
587
588static inline void via_dummy_bitblt(drm_via_private_t * dev_priv)
589{
590 uint32_t *vb = via_get_dma(dev_priv);
591 SetReg2DAGP(0x0C, (0 | (0 << 16)));
592 SetReg2DAGP(0x10, 0 | (0 << 16));
593 SetReg2DAGP(0x0, 0x1 | 0x2000 | 0xAA000000);
594}
595
596
597static void via_cmdbuf_jump(drm_via_private_t * dev_priv)
598{
599 uint32_t agp_base;
600 uint32_t pause_addr_lo, pause_addr_hi;
601 uint32_t jump_addr_lo, jump_addr_hi;
602 volatile uint32_t *last_pause_ptr;
603 uint32_t dma_low_save1, dma_low_save2;
604
605 agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
606 via_align_cmd(dev_priv, HC_HAGPBpID_JUMP, 0, &jump_addr_hi,
607 &jump_addr_lo, 0);
608
609 dev_priv->dma_wrap = dev_priv->dma_low;
610
611
612 /*
613 * Wrap command buffer to the beginning.
614 */
615
616 dev_priv->dma_low = 0;
617 if (via_cmdbuf_wait(dev_priv, CMDBUF_ALIGNMENT_SIZE) != 0) {
618 DRM_ERROR("via_cmdbuf_jump failed\n");
619 }
620
621 via_dummy_bitblt(dev_priv);
622 via_dummy_bitblt(dev_priv);
623
624 last_pause_ptr = via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
625 &pause_addr_lo, 0) -1;
626 via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
627 &pause_addr_lo, 0);
628
629 *last_pause_ptr = pause_addr_lo;
630 dma_low_save1 = dev_priv->dma_low;
631
632 /*
633 * Now, set a trap that will pause the regulator if it tries to rerun the old
634 * command buffer. (Which may happen if via_hook_segment detecs a command regulator pause
635 * and reissues the jump command over PCI, while the regulator has already taken the jump
636 * and actually paused at the current buffer end).
637 * There appears to be no other way to detect this condition, since the hw_addr_pointer
638 * does not seem to get updated immediately when a jump occurs.
639 */
640
641 last_pause_ptr = via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
642 &pause_addr_lo, 0) -1;
643 via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
644 &pause_addr_lo, 0);
645 *last_pause_ptr = pause_addr_lo;
646
647 dma_low_save2 = dev_priv->dma_low;
648 dev_priv->dma_low = dma_low_save1;
649 via_hook_segment( dev_priv, jump_addr_hi, jump_addr_lo, 0);
650 dev_priv->dma_low = dma_low_save2;
651 via_hook_segment( dev_priv, pause_addr_hi, pause_addr_lo, 0);
652}
653
654
655static void via_cmdbuf_rewind(drm_via_private_t * dev_priv)
656{
657 via_cmdbuf_jump(dev_priv);
658}
659
660static void via_cmdbuf_flush(drm_via_private_t * dev_priv, uint32_t cmd_type)
661{
662 uint32_t pause_addr_lo, pause_addr_hi;
663
664 via_align_cmd(dev_priv, cmd_type, 0, &pause_addr_hi, &pause_addr_lo, 0);
665 via_hook_segment( dev_priv, pause_addr_hi, pause_addr_lo, 0);
666}
667
668
669static void via_cmdbuf_pause(drm_via_private_t * dev_priv)
670{
671 via_cmdbuf_flush(dev_priv, HC_HAGPBpID_PAUSE);
672}
673
674static void via_cmdbuf_reset(drm_via_private_t * dev_priv)
675{
676 via_cmdbuf_flush(dev_priv, HC_HAGPBpID_STOP);
677 via_wait_idle(dev_priv);
678}
679
680/*
681 * User interface to the space and lag functions.
682 */
683
684int
685via_cmdbuf_size(DRM_IOCTL_ARGS)
686{
687 DRM_DEVICE;
688 drm_via_cmdbuf_size_t d_siz;
689 int ret = 0;
690 uint32_t tmp_size, count;
691 drm_via_private_t *dev_priv;
692
693 DRM_DEBUG("via cmdbuf_size\n");
694 LOCK_TEST_WITH_RETURN( dev, filp );
695
696 dev_priv = (drm_via_private_t *) dev->dev_private;
697
698 if (dev_priv->ring.virtual_start == NULL) {
699 DRM_ERROR("%s called without initializing AGP ring buffer.\n",
700 __FUNCTION__);
701 return DRM_ERR(EFAULT);
702 }
703
704 DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t *) data,
705 sizeof(d_siz));
706
707
708 count = 1000000;
709 tmp_size = d_siz.size;
710 switch(d_siz.func) {
711 case VIA_CMDBUF_SPACE:
712 while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz.size) && count--) {
713 if (!d_siz.wait) {
714 break;
715 }
716 }
717 if (!count) {
718 DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n");
719 ret = DRM_ERR(EAGAIN);
720 }
721 break;
722 case VIA_CMDBUF_LAG:
723 while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz.size) && count--) {
724 if (!d_siz.wait) {
725 break;
726 }
727 }
728 if (!count) {
729 DRM_ERROR("VIA_CMDBUF_LAG timed out.\n");
730 ret = DRM_ERR(EAGAIN);
731 }
732 break;
733 default:
734 ret = DRM_ERR(EFAULT);
735 }
736 d_siz.size = tmp_size;
737
738 DRM_COPY_TO_USER_IOCTL((drm_via_cmdbuf_size_t *) data, d_siz,
739 sizeof(d_siz));
740 return ret;
741}
diff --git a/drivers/char/drm/via_drm.h b/drivers/char/drm/via_drm.h
new file mode 100644
index 000000000000..4588c9bd1816
--- /dev/null
+++ b/drivers/char/drm/via_drm.h
@@ -0,0 +1,243 @@
1/*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24#ifndef _VIA_DRM_H_
25#define _VIA_DRM_H_
26
27/* WARNING: These defines must be the same as what the Xserver uses.
28 * if you change them, you must change the defines in the Xserver.
29 */
30
31#ifndef _VIA_DEFINES_
32#define _VIA_DEFINES_
33
34#ifndef __KERNEL__
35#include "via_drmclient.h"
36#endif
37
38#define VIA_NR_SAREA_CLIPRECTS 8
39#define VIA_NR_XVMC_PORTS 10
40#define VIA_NR_XVMC_LOCKS 5
41#define VIA_MAX_CACHELINE_SIZE 64
42#define XVMCLOCKPTR(saPriv,lockNo) \
43 ((volatile drm_hw_lock_t *)(((((unsigned long) (saPriv)->XvMCLockArea) + \
44 (VIA_MAX_CACHELINE_SIZE - 1)) & \
45 ~(VIA_MAX_CACHELINE_SIZE - 1)) + \
46 VIA_MAX_CACHELINE_SIZE*(lockNo)))
47
48/* Each region is a minimum of 64k, and there are at most 64 of them.
49 */
50#define VIA_NR_TEX_REGIONS 64
51#define VIA_LOG_MIN_TEX_REGION_SIZE 16
52#endif
53
54#define VIA_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */
55#define VIA_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */
56#define VIA_UPLOAD_CTX 0x4
57#define VIA_UPLOAD_BUFFERS 0x8
58#define VIA_UPLOAD_TEX0 0x10
59#define VIA_UPLOAD_TEX1 0x20
60#define VIA_UPLOAD_CLIPRECTS 0x40
61#define VIA_UPLOAD_ALL 0xff
62
63/* VIA specific ioctls */
64#define DRM_VIA_ALLOCMEM 0x00
65#define DRM_VIA_FREEMEM 0x01
66#define DRM_VIA_AGP_INIT 0x02
67#define DRM_VIA_FB_INIT 0x03
68#define DRM_VIA_MAP_INIT 0x04
69#define DRM_VIA_DEC_FUTEX 0x05
70#define NOT_USED
71#define DRM_VIA_DMA_INIT 0x07
72#define DRM_VIA_CMDBUFFER 0x08
73#define DRM_VIA_FLUSH 0x09
74#define DRM_VIA_PCICMD 0x0a
75#define DRM_VIA_CMDBUF_SIZE 0x0b
76#define NOT_USED
77#define DRM_VIA_WAIT_IRQ 0x0d
78
79#define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t)
80#define DRM_IOCTL_VIA_FREEMEM DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t)
81#define DRM_IOCTL_VIA_AGP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_AGP_INIT, drm_via_agp_t)
82#define DRM_IOCTL_VIA_FB_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_FB_INIT, drm_via_fb_t)
83#define DRM_IOCTL_VIA_MAP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_MAP_INIT, drm_via_init_t)
84#define DRM_IOCTL_VIA_DEC_FUTEX DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_DEC_FUTEX, drm_via_futex_t)
85#define DRM_IOCTL_VIA_DMA_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_DMA_INIT, drm_via_dma_init_t)
86#define DRM_IOCTL_VIA_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_CMDBUFFER, drm_via_cmdbuffer_t)
87#define DRM_IOCTL_VIA_FLUSH DRM_IO( DRM_COMMAND_BASE + DRM_VIA_FLUSH)
88#define DRM_IOCTL_VIA_PCICMD DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_PCICMD, drm_via_cmdbuffer_t)
89#define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \
90 drm_via_cmdbuf_size_t)
91#define DRM_IOCTL_VIA_WAIT_IRQ DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_WAIT_IRQ, drm_via_irqwait_t)
92
93/* Indices into buf.Setup where various bits of state are mirrored per
94 * context and per buffer. These can be fired at the card as a unit,
95 * or in a piecewise fashion as required.
96 */
97
98#define VIA_TEX_SETUP_SIZE 8
99
100/* Flags for clear ioctl
101 */
102#define VIA_FRONT 0x1
103#define VIA_BACK 0x2
104#define VIA_DEPTH 0x4
105#define VIA_STENCIL 0x8
106#define VIDEO 0
107#define AGP 1
108typedef struct {
109 uint32_t offset;
110 uint32_t size;
111} drm_via_agp_t;
112
113typedef struct {
114 uint32_t offset;
115 uint32_t size;
116} drm_via_fb_t;
117
118typedef struct {
119 uint32_t context;
120 uint32_t type;
121 uint32_t size;
122 unsigned long index;
123 unsigned long offset;
124} drm_via_mem_t;
125
126typedef struct _drm_via_init {
127 enum {
128 VIA_INIT_MAP = 0x01,
129 VIA_CLEANUP_MAP = 0x02
130 } func;
131
132 unsigned long sarea_priv_offset;
133 unsigned long fb_offset;
134 unsigned long mmio_offset;
135 unsigned long agpAddr;
136} drm_via_init_t;
137
138typedef struct _drm_via_futex {
139 enum {
140 VIA_FUTEX_WAIT = 0x00,
141 VIA_FUTEX_WAKE = 0X01
142 } func;
143 uint32_t ms;
144 uint32_t lock;
145 uint32_t val;
146} drm_via_futex_t;
147
148typedef struct _drm_via_dma_init {
149 enum {
150 VIA_INIT_DMA = 0x01,
151 VIA_CLEANUP_DMA = 0x02,
152 VIA_DMA_INITIALIZED = 0x03
153 } func;
154
155 unsigned long offset;
156 unsigned long size;
157 unsigned long reg_pause_addr;
158} drm_via_dma_init_t;
159
160typedef struct _drm_via_cmdbuffer {
161 char *buf;
162 unsigned long size;
163} drm_via_cmdbuffer_t;
164
165/* Warning: If you change the SAREA structure you must change the Xserver
166 * structure as well */
167
168typedef struct _drm_via_tex_region {
169 unsigned char next, prev; /* indices to form a circular LRU */
170 unsigned char inUse; /* owned by a client, or free? */
171 int age; /* tracked by clients to update local LRU's */
172} drm_via_tex_region_t;
173
174typedef struct _drm_via_sarea {
175 unsigned int dirty;
176 unsigned int nbox;
177 drm_clip_rect_t boxes[VIA_NR_SAREA_CLIPRECTS];
178 drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1];
179 int texAge; /* last time texture was uploaded */
180 int ctxOwner; /* last context to upload state */
181 int vertexPrim;
182
183 /*
184 * Below is for XvMC.
185 * We want the lock integers alone on, and aligned to, a cache line.
186 * Therefore this somewhat strange construct.
187 */
188
189 char XvMCLockArea[VIA_MAX_CACHELINE_SIZE * (VIA_NR_XVMC_LOCKS + 1)];
190
191 unsigned int XvMCDisplaying[VIA_NR_XVMC_PORTS];
192 unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS];
193 unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */
194
195} drm_via_sarea_t;
196
197typedef struct _drm_via_cmdbuf_size {
198 enum {
199 VIA_CMDBUF_SPACE = 0x01,
200 VIA_CMDBUF_LAG = 0x02
201 } func;
202 int wait;
203 uint32_t size;
204} drm_via_cmdbuf_size_t;
205
206typedef enum {
207 VIA_IRQ_ABSOLUTE = 0x0,
208 VIA_IRQ_RELATIVE = 0x1,
209 VIA_IRQ_SIGNAL = 0x10000000,
210 VIA_IRQ_FORCE_SEQUENCE = 0x20000000
211} via_irq_seq_type_t;
212
213#define VIA_IRQ_FLAGS_MASK 0xF0000000
214
215struct drm_via_wait_irq_request{
216 unsigned irq;
217 via_irq_seq_type_t type;
218 uint32_t sequence;
219 uint32_t signal;
220};
221
222typedef union drm_via_irqwait {
223 struct drm_via_wait_irq_request request;
224 struct drm_wait_vblank_reply reply;
225} drm_via_irqwait_t;
226
227#ifdef __KERNEL__
228
229int via_fb_init(DRM_IOCTL_ARGS);
230int via_mem_alloc(DRM_IOCTL_ARGS);
231int via_mem_free(DRM_IOCTL_ARGS);
232int via_agp_init(DRM_IOCTL_ARGS);
233int via_map_init(DRM_IOCTL_ARGS);
234int via_decoder_futex(DRM_IOCTL_ARGS);
235int via_dma_init(DRM_IOCTL_ARGS);
236int via_cmdbuffer(DRM_IOCTL_ARGS);
237int via_flush_ioctl(DRM_IOCTL_ARGS);
238int via_pci_cmdbuffer(DRM_IOCTL_ARGS);
239int via_cmdbuf_size(DRM_IOCTL_ARGS);
240int via_wait_irq(DRM_IOCTL_ARGS);
241
242#endif
243#endif /* _VIA_DRM_H_ */
diff --git a/drivers/char/drm/via_drv.c b/drivers/char/drm/via_drv.c
new file mode 100644
index 000000000000..275eefc79221
--- /dev/null
+++ b/drivers/char/drm/via_drv.c
@@ -0,0 +1,126 @@
1/*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25#include <linux/config.h>
26#include "drmP.h"
27#include "via_drm.h"
28#include "via_drv.h"
29
30#include "drm_pciids.h"
31
32static int postinit(struct drm_device *dev, unsigned long flags)
33{
34 DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
35 DRIVER_NAME,
36 DRIVER_MAJOR,
37 DRIVER_MINOR,
38 DRIVER_PATCHLEVEL,
39 DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev)
40 );
41 return 0;
42}
43
44static int version(drm_version_t * version)
45{
46 int len;
47
48 version->version_major = DRIVER_MAJOR;
49 version->version_minor = DRIVER_MINOR;
50 version->version_patchlevel = DRIVER_PATCHLEVEL;
51 DRM_COPY(version->name, DRIVER_NAME);
52 DRM_COPY(version->date, DRIVER_DATE);
53 DRM_COPY(version->desc, DRIVER_DESC);
54 return 0;
55}
56
57static struct pci_device_id pciidlist[] = {
58 viadrv_PCI_IDS
59};
60
61static drm_ioctl_desc_t ioctls[] = {
62 [DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, 1, 0},
63 [DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, 1, 0},
64 [DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, 1, 0},
65 [DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, 1, 0},
66 [DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, 1, 0},
67 [DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, 1, 0},
68 [DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, 1, 0},
69 [DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, 1, 0},
70 [DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, 1, 0},
71 [DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, 1, 0},
72 [DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, 1, 0},
73 [DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, 1, 0}
74};
75
76static struct drm_driver driver = {
77 .driver_features =
78 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ |
79 DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
80 .context_ctor = via_init_context,
81 .context_dtor = via_final_context,
82 .vblank_wait = via_driver_vblank_wait,
83 .irq_preinstall = via_driver_irq_preinstall,
84 .irq_postinstall = via_driver_irq_postinstall,
85 .irq_uninstall = via_driver_irq_uninstall,
86 .irq_handler = via_driver_irq_handler,
87 .dma_quiescent = via_driver_dma_quiescent,
88 .reclaim_buffers = drm_core_reclaim_buffers,
89 .get_map_ofs = drm_core_get_map_ofs,
90 .get_reg_ofs = drm_core_get_reg_ofs,
91 .postinit = postinit,
92 .version = version,
93 .ioctls = ioctls,
94 .num_ioctls = DRM_ARRAY_SIZE(ioctls),
95 .fops = {
96 .owner = THIS_MODULE,
97 .open = drm_open,
98 .release = drm_release,
99 .ioctl = drm_ioctl,
100 .mmap = drm_mmap,
101 .poll = drm_poll,
102 .fasync = drm_fasync,
103 },
104 .pci_driver = {
105 .name = DRIVER_NAME,
106 .id_table = pciidlist,
107 }
108};
109
110static int __init via_init(void)
111{
112 via_init_command_verifier();
113 return drm_init(&driver);
114}
115
116static void __exit via_exit(void)
117{
118 drm_exit(&driver);
119}
120
121module_init(via_init);
122module_exit(via_exit);
123
124MODULE_AUTHOR(DRIVER_AUTHOR);
125MODULE_DESCRIPTION(DRIVER_DESC);
126MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h
new file mode 100644
index 000000000000..4eaa8b7c4c96
--- /dev/null
+++ b/drivers/char/drm/via_drv.h
@@ -0,0 +1,118 @@
1/*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24#ifndef _VIA_DRV_H_
25#define _VIA_DRV_H_
26
27#define DRIVER_AUTHOR "VIA"
28
29#define DRIVER_NAME "via"
30#define DRIVER_DESC "VIA Unichrome / Pro"
31#define DRIVER_DATE "20050523"
32
33#define DRIVER_MAJOR 2
34#define DRIVER_MINOR 6
35#define DRIVER_PATCHLEVEL 3
36
37#include "via_verifier.h"
38
39#define VIA_PCI_BUF_SIZE 60000
40#define VIA_FIRE_BUF_SIZE 1024
41#define VIA_NUM_IRQS 2
42
43
44
45typedef struct drm_via_ring_buffer {
46 drm_map_t map;
47 char *virtual_start;
48} drm_via_ring_buffer_t;
49
50typedef uint32_t maskarray_t[5];
51
52typedef struct drm_via_irq {
53 atomic_t irq_received;
54 uint32_t pending_mask;
55 uint32_t enable_mask;
56 wait_queue_head_t irq_queue;
57} drm_via_irq_t;
58
59typedef struct drm_via_private {
60 drm_via_sarea_t *sarea_priv;
61 drm_map_t *sarea;
62 drm_map_t *fb;
63 drm_map_t *mmio;
64 unsigned long agpAddr;
65 wait_queue_head_t decoder_queue[VIA_NR_XVMC_LOCKS];
66 char *dma_ptr;
67 unsigned int dma_low;
68 unsigned int dma_high;
69 unsigned int dma_offset;
70 uint32_t dma_wrap;
71 volatile uint32_t *last_pause_ptr;
72 volatile uint32_t *hw_addr_ptr;
73 drm_via_ring_buffer_t ring;
74 struct timeval last_vblank;
75 int last_vblank_valid;
76 unsigned usec_per_vblank;
77 drm_via_state_t hc_state;
78 char pci_buf[VIA_PCI_BUF_SIZE];
79 const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE];
80 uint32_t num_fire_offsets;
81 int pro_group_a;
82 drm_via_irq_t via_irqs[VIA_NUM_IRQS];
83 unsigned num_irqs;
84 maskarray_t *irq_masks;
85 uint32_t irq_enable_mask;
86 uint32_t irq_pending_mask;
87} drm_via_private_t;
88
89/* VIA MMIO register access */
90#define VIA_BASE ((dev_priv->mmio))
91
92#define VIA_READ(reg) DRM_READ32(VIA_BASE, reg)
93#define VIA_WRITE(reg,val) DRM_WRITE32(VIA_BASE, reg, val)
94#define VIA_READ8(reg) DRM_READ8(VIA_BASE, reg)
95#define VIA_WRITE8(reg,val) DRM_WRITE8(VIA_BASE, reg, val)
96
97extern int via_init_context(drm_device_t * dev, int context);
98extern int via_final_context(drm_device_t * dev, int context);
99
100extern int via_do_cleanup_map(drm_device_t * dev);
101extern int via_map_init(struct inode *inode, struct file *filp,
102 unsigned int cmd, unsigned long arg);
103extern int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence);
104
105extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS);
106extern void via_driver_irq_preinstall(drm_device_t * dev);
107extern void via_driver_irq_postinstall(drm_device_t * dev);
108extern void via_driver_irq_uninstall(drm_device_t * dev);
109
110extern int via_dma_cleanup(drm_device_t * dev);
111extern void via_init_command_verifier(void);
112extern int via_driver_dma_quiescent(drm_device_t * dev);
113extern void via_init_futex(drm_via_private_t *dev_priv);
114extern void via_cleanup_futex(drm_via_private_t *dev_priv);
115extern void via_release_futex(drm_via_private_t *dev_priv, int context);
116
117
118#endif
diff --git a/drivers/char/drm/via_ds.c b/drivers/char/drm/via_ds.c
new file mode 100644
index 000000000000..daf3df75a20e
--- /dev/null
+++ b/drivers/char/drm/via_ds.c
@@ -0,0 +1,280 @@
1/*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sub license,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
15 * of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
20 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
24 */
25#include <linux/module.h>
26#include <linux/delay.h>
27#include <linux/errno.h>
28#include <linux/kernel.h>
29#include <linux/slab.h>
30#include <linux/poll.h>
31#include <linux/pci.h>
32#include <asm/io.h>
33
34#include "via_ds.h"
35extern unsigned int VIA_DEBUG;
36
37set_t *via_setInit(void)
38{
39 int i;
40 set_t *set;
41 set = (set_t *) drm_alloc(sizeof(set_t), DRM_MEM_DRIVER);
42 for (i = 0; i < SET_SIZE; i++) {
43 set->list[i].free_next = i + 1;
44 set->list[i].alloc_next = -1;
45 }
46 set->list[SET_SIZE - 1].free_next = -1;
47 set->free = 0;
48 set->alloc = -1;
49 set->trace = -1;
50 return set;
51}
52
53int via_setAdd(set_t * set, ITEM_TYPE item)
54{
55 int free = set->free;
56 if (free != -1) {
57 set->list[free].val = item;
58 set->free = set->list[free].free_next;
59 } else {
60 return 0;
61 }
62 set->list[free].alloc_next = set->alloc;
63 set->alloc = free;
64 set->list[free].free_next = -1;
65 return 1;
66}
67
68int via_setDel(set_t * set, ITEM_TYPE item)
69{
70 int alloc = set->alloc;
71 int prev = -1;
72
73 while (alloc != -1) {
74 if (set->list[alloc].val == item) {
75 if (prev != -1)
76 set->list[prev].alloc_next =
77 set->list[alloc].alloc_next;
78 else
79 set->alloc = set->list[alloc].alloc_next;
80 break;
81 }
82 prev = alloc;
83 alloc = set->list[alloc].alloc_next;
84 }
85
86 if (alloc == -1)
87 return 0;
88
89 set->list[alloc].free_next = set->free;
90 set->free = alloc;
91 set->list[alloc].alloc_next = -1;
92
93 return 1;
94}
95
96/* setFirst -> setAdd -> setNext is wrong */
97
98int via_setFirst(set_t * set, ITEM_TYPE * item)
99{
100 if (set->alloc == -1)
101 return 0;
102
103 *item = set->list[set->alloc].val;
104 set->trace = set->list[set->alloc].alloc_next;
105
106 return 1;
107}
108
109int via_setNext(set_t * set, ITEM_TYPE * item)
110{
111 if (set->trace == -1)
112 return 0;
113
114 *item = set->list[set->trace].val;
115 set->trace = set->list[set->trace].alloc_next;
116
117 return 1;
118}
119
120int via_setDestroy(set_t * set)
121{
122 drm_free(set, sizeof(set_t), DRM_MEM_DRIVER);
123
124 return 1;
125}
126
127#define ISFREE(bptr) ((bptr)->free)
128
129#define fprintf(fmt, arg...) do{}while(0)
130
131memHeap_t *via_mmInit(int ofs, int size)
132{
133 PMemBlock blocks;
134
135 if (size <= 0)
136 return 0;
137
138 blocks = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER);
139
140 if (blocks) {
141 blocks->ofs = ofs;
142 blocks->size = size;
143 blocks->free = 1;
144 return (memHeap_t *) blocks;
145 } else
146 return 0;
147}
148
149static TMemBlock *SliceBlock(TMemBlock * p,
150 int startofs, int size,
151 int reserved, int alignment)
152{
153 TMemBlock *newblock;
154
155 /* break left */
156 if (startofs > p->ofs) {
157 newblock =
158 (TMemBlock *) drm_calloc(1, sizeof(TMemBlock),
159 DRM_MEM_DRIVER);
160 newblock->ofs = startofs;
161 newblock->size = p->size - (startofs - p->ofs);
162 newblock->free = 1;
163 newblock->next = p->next;
164 p->size -= newblock->size;
165 p->next = newblock;
166 p = newblock;
167 }
168
169 /* break right */
170 if (size < p->size) {
171 newblock =
172 (TMemBlock *) drm_calloc(1, sizeof(TMemBlock),
173 DRM_MEM_DRIVER);
174 newblock->ofs = startofs + size;
175 newblock->size = p->size - size;
176 newblock->free = 1;
177 newblock->next = p->next;
178 p->size = size;
179 p->next = newblock;
180 }
181
182 /* p = middle block */
183 p->align = alignment;
184 p->free = 0;
185 p->reserved = reserved;
186 return p;
187}
188
189PMemBlock via_mmAllocMem(memHeap_t * heap, int size, int align2,
190 int startSearch)
191{
192 int mask, startofs, endofs;
193 TMemBlock *p;
194
195 if (!heap || align2 < 0 || size <= 0)
196 return NULL;
197
198 mask = (1 << align2) - 1;
199 startofs = 0;
200 p = (TMemBlock *) heap;
201
202 while (p) {
203 if (ISFREE(p)) {
204 startofs = (p->ofs + mask) & ~mask;
205
206 if (startofs < startSearch)
207 startofs = startSearch;
208
209 endofs = startofs + size;
210
211 if (endofs <= (p->ofs + p->size))
212 break;
213 }
214
215 p = p->next;
216 }
217
218 if (!p)
219 return NULL;
220
221 p = SliceBlock(p, startofs, size, 0, mask + 1);
222 p->heap = heap;
223
224 return p;
225}
226
227static __inline__ int Join2Blocks(TMemBlock * p)
228{
229 if (p->free && p->next && p->next->free) {
230 TMemBlock *q = p->next;
231 p->size += q->size;
232 p->next = q->next;
233 drm_free(q, sizeof(TMemBlock), DRM_MEM_DRIVER);
234
235 return 1;
236 }
237
238 return 0;
239}
240
241int via_mmFreeMem(PMemBlock b)
242{
243 TMemBlock *p, *prev;
244
245 if (!b)
246 return 0;
247
248 if (!b->heap) {
249 fprintf(stderr, "no heap\n");
250
251 return -1;
252 }
253
254 p = b->heap;
255 prev = NULL;
256
257 while (p && p != b) {
258 prev = p;
259 p = p->next;
260 }
261
262 if (!p || p->free || p->reserved) {
263 if (!p)
264 fprintf(stderr, "block not found in heap\n");
265 else if (p->free)
266 fprintf(stderr, "block already free\n");
267 else
268 fprintf(stderr, "block is reserved\n");
269
270 return -1;
271 }
272
273 p->free = 1;
274 Join2Blocks(p);
275
276 if (prev)
277 Join2Blocks(prev);
278
279 return 0;
280}
diff --git a/drivers/char/drm/via_ds.h b/drivers/char/drm/via_ds.h
new file mode 100644
index 000000000000..be9c7f9f1aee
--- /dev/null
+++ b/drivers/char/drm/via_ds.h
@@ -0,0 +1,104 @@
1/*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan.
5 * All rights reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sub license,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
22 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 * DEALINGS IN THE SOFTWARE.
25 */
26#ifndef _via_ds_h_
27#define _via_ds_h_
28
29#include "drmP.h"
30
31/* Set Data Structure */
32#define SET_SIZE 5000
33typedef unsigned long ITEM_TYPE;
34
35typedef struct {
36 ITEM_TYPE val;
37 int alloc_next, free_next;
38} list_item_t;
39
40typedef struct {
41 int alloc;
42 int free;
43 int trace;
44 list_item_t list[SET_SIZE];
45} set_t;
46
47set_t *via_setInit(void);
48int via_setAdd(set_t * set, ITEM_TYPE item);
49int via_setDel(set_t * set, ITEM_TYPE item);
50int via_setFirst(set_t * set, ITEM_TYPE * item);
51int via_setNext(set_t * set, ITEM_TYPE * item);
52int via_setDestroy(set_t * set);
53
54#endif
55
56#ifndef MM_INC
57#define MM_INC
58
59struct mem_block_t {
60 struct mem_block_t *next;
61 struct mem_block_t *heap;
62 int ofs, size;
63 int align;
64 int free:1;
65 int reserved:1;
66};
67typedef struct mem_block_t TMemBlock;
68typedef struct mem_block_t *PMemBlock;
69
70/* a heap is just the first block in a chain */
71typedef struct mem_block_t memHeap_t;
72
73static __inline__ int mmBlockSize(PMemBlock b)
74{
75 return b->size;
76}
77
78static __inline__ int mmOffset(PMemBlock b)
79{
80 return b->ofs;
81}
82
83static __inline__ void mmMarkReserved(PMemBlock b)
84{
85 b->reserved = 1;
86}
87
88/*
89 * input: total size in bytes
90 * return: a heap pointer if OK, NULL if error
91 */
92memHeap_t *via_mmInit(int ofs, int size);
93
94PMemBlock via_mmAllocMem(memHeap_t * heap, int size, int align2,
95 int startSearch);
96
97/*
98 * Free block starts at offset
99 * input: pointer to a block
100 * return: 0 if OK, -1 if error
101 */
102int via_mmFreeMem(PMemBlock b);
103
104#endif
diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c
new file mode 100644
index 000000000000..e8027f3a93b0
--- /dev/null
+++ b/drivers/char/drm/via_irq.c
@@ -0,0 +1,339 @@
1/* via_irq.c
2 *
3 * Copyright 2004 BEAM Ltd.
4 * Copyright 2002 Tungsten Graphics, Inc.
5 * Copyright 2005 Thomas Hellstrom.
6 * All Rights Reserved.
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the next
16 * paragraph) shall be included in all copies or substantial portions of the
17 * Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * BEAM LTD, TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
23 * DAMAGES OR
24 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26 * DEALINGS IN THE SOFTWARE.
27 *
28 * Authors:
29 * Terry Barnaby <terry1@beam.ltd.uk>
30 * Keith Whitwell <keith@tungstengraphics.com>
31 * Thomas Hellstrom <unichrome@shipmail.org>
32 *
33 * This code provides standard DRM access to the Via Unichrome / Pro Vertical blank
34 * interrupt, as well as an infrastructure to handle other interrupts of the chip.
35 * The refresh rate is also calculated for video playback sync purposes.
36 */
37
38#include "drmP.h"
39#include "drm.h"
40#include "via_drm.h"
41#include "via_drv.h"
42
43#define VIA_REG_INTERRUPT 0x200
44
45/* VIA_REG_INTERRUPT */
46#define VIA_IRQ_GLOBAL (1 << 31)
47#define VIA_IRQ_VBLANK_ENABLE (1 << 19)
48#define VIA_IRQ_VBLANK_PENDING (1 << 3)
49#define VIA_IRQ_HQV0_ENABLE (1 << 11)
50#define VIA_IRQ_HQV1_ENABLE (1 << 25)
51#define VIA_IRQ_HQV0_PENDING (1 << 9)
52#define VIA_IRQ_HQV1_PENDING (1 << 10)
53
54/*
55 * Device-specific IRQs go here. This type might need to be extended with
56 * the register if there are multiple IRQ control registers.
57 * Currently we activate the HQV interrupts of Unichrome Pro group A.
58 */
59
60static maskarray_t via_pro_group_a_irqs[] = {
61 {VIA_IRQ_HQV0_ENABLE, VIA_IRQ_HQV0_PENDING, 0x000003D0, 0x00008010, 0x00000000 },
62 {VIA_IRQ_HQV1_ENABLE, VIA_IRQ_HQV1_PENDING, 0x000013D0, 0x00008010, 0x00000000 }};
63static int via_num_pro_group_a = sizeof(via_pro_group_a_irqs)/sizeof(maskarray_t);
64
65static maskarray_t via_unichrome_irqs[] = {};
66static int via_num_unichrome = sizeof(via_unichrome_irqs)/sizeof(maskarray_t);
67
68
69static unsigned time_diff(struct timeval *now,struct timeval *then)
70{
71 return (now->tv_usec >= then->tv_usec) ?
72 now->tv_usec - then->tv_usec :
73 1000000 - (then->tv_usec - now->tv_usec);
74}
75
76irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS)
77{
78 drm_device_t *dev = (drm_device_t *) arg;
79 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
80 u32 status;
81 int handled = 0;
82 struct timeval cur_vblank;
83 drm_via_irq_t *cur_irq = dev_priv->via_irqs;
84 int i;
85
86 status = VIA_READ(VIA_REG_INTERRUPT);
87 if (status & VIA_IRQ_VBLANK_PENDING) {
88 atomic_inc(&dev->vbl_received);
89 if (!(atomic_read(&dev->vbl_received) & 0x0F)) {
90 do_gettimeofday(&cur_vblank);
91 if (dev_priv->last_vblank_valid) {
92 dev_priv->usec_per_vblank =
93 time_diff( &cur_vblank,&dev_priv->last_vblank) >> 4;
94 }
95 dev_priv->last_vblank = cur_vblank;
96 dev_priv->last_vblank_valid = 1;
97 }
98 if (!(atomic_read(&dev->vbl_received) & 0xFF)) {
99 DRM_DEBUG("US per vblank is: %u\n",
100 dev_priv->usec_per_vblank);
101 }
102 DRM_WAKEUP(&dev->vbl_queue);
103 drm_vbl_send_signals(dev);
104 handled = 1;
105 }
106
107
108 for (i=0; i<dev_priv->num_irqs; ++i) {
109 if (status & cur_irq->pending_mask) {
110 atomic_inc( &cur_irq->irq_received );
111 DRM_WAKEUP( &cur_irq->irq_queue );
112 handled = 1;
113 }
114 cur_irq++;
115 }
116
117 /* Acknowlege interrupts */
118 VIA_WRITE(VIA_REG_INTERRUPT, status);
119
120
121 if (handled)
122 return IRQ_HANDLED;
123 else
124 return IRQ_NONE;
125}
126
127static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t * dev_priv)
128{
129 u32 status;
130
131 if (dev_priv) {
132 /* Acknowlege interrupts */
133 status = VIA_READ(VIA_REG_INTERRUPT);
134 VIA_WRITE(VIA_REG_INTERRUPT, status |
135 dev_priv->irq_pending_mask);
136 }
137}
138
139int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence)
140{
141 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
142 unsigned int cur_vblank;
143 int ret = 0;
144
145 DRM_DEBUG("viadrv_vblank_wait\n");
146 if (!dev_priv) {
147 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
148 return -EINVAL;
149 }
150
151 viadrv_acknowledge_irqs(dev_priv);
152
153 /* Assume that the user has missed the current sequence number
154 * by about a day rather than she wants to wait for years
155 * using vertical blanks...
156 */
157
158 DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
159 (((cur_vblank = atomic_read(&dev->vbl_received)) -
160 *sequence) <= (1 << 23)));
161
162 *sequence = cur_vblank;
163 return ret;
164}
165
166static int
167via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence,
168 unsigned int *sequence)
169{
170 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
171 unsigned int cur_irq_sequence;
172 drm_via_irq_t *cur_irq = dev_priv->via_irqs;
173 int ret = 0;
174 maskarray_t *masks = dev_priv->irq_masks;
175
176 DRM_DEBUG("%s\n", __FUNCTION__);
177
178 if (!dev_priv) {
179 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
180 return DRM_ERR(EINVAL);
181 }
182
183 if (irq >= dev_priv->num_irqs ) {
184 DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, irq);
185 return DRM_ERR(EINVAL);
186 }
187
188 cur_irq += irq;
189
190 if (masks[irq][2] && !force_sequence) {
191 DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ,
192 ((VIA_READ(masks[irq][2]) & masks[irq][3]) == masks[irq][4]));
193 cur_irq_sequence = atomic_read(&cur_irq->irq_received);
194 } else {
195 DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ,
196 (((cur_irq_sequence = atomic_read(&cur_irq->irq_received)) -
197 *sequence) <= (1 << 23)));
198 }
199 *sequence = cur_irq_sequence;
200 return ret;
201}
202
203
204/*
205 * drm_dma.h hooks
206 */
207
208void via_driver_irq_preinstall(drm_device_t * dev)
209{
210 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
211 u32 status;
212 drm_via_irq_t *cur_irq = dev_priv->via_irqs;
213 int i;
214
215 DRM_DEBUG("driver_irq_preinstall: dev_priv: %p\n", dev_priv);
216 if (dev_priv) {
217
218 dev_priv->irq_enable_mask = VIA_IRQ_VBLANK_ENABLE;
219 dev_priv->irq_pending_mask = VIA_IRQ_VBLANK_PENDING;
220
221 dev_priv->irq_masks = (dev_priv->pro_group_a) ?
222 via_pro_group_a_irqs : via_unichrome_irqs;
223 dev_priv->num_irqs = (dev_priv->pro_group_a) ?
224 via_num_pro_group_a : via_num_unichrome;
225
226 for(i=0; i < dev_priv->num_irqs; ++i) {
227 atomic_set(&cur_irq->irq_received, 0);
228 cur_irq->enable_mask = dev_priv->irq_masks[i][0];
229 cur_irq->pending_mask = dev_priv->irq_masks[i][1];
230 DRM_INIT_WAITQUEUE( &cur_irq->irq_queue );
231 dev_priv->irq_enable_mask |= cur_irq->enable_mask;
232 dev_priv->irq_pending_mask |= cur_irq->pending_mask;
233 cur_irq++;
234
235 DRM_DEBUG("Initializing IRQ %d\n", i);
236 }
237
238 dev_priv->last_vblank_valid = 0;
239
240 // Clear VSync interrupt regs
241 status = VIA_READ(VIA_REG_INTERRUPT);
242 VIA_WRITE(VIA_REG_INTERRUPT, status &
243 ~(dev_priv->irq_enable_mask));
244
245 /* Clear bits if they're already high */
246 viadrv_acknowledge_irqs(dev_priv);
247 }
248}
249
250void via_driver_irq_postinstall(drm_device_t * dev)
251{
252 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
253 u32 status;
254
255 DRM_DEBUG("via_driver_irq_postinstall\n");
256 if (dev_priv) {
257 status = VIA_READ(VIA_REG_INTERRUPT);
258 VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL
259 | dev_priv->irq_enable_mask);
260
261 /* Some magic, oh for some data sheets ! */
262
263 VIA_WRITE8(0x83d4, 0x11);
264 VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30);
265
266 }
267}
268
269void via_driver_irq_uninstall(drm_device_t * dev)
270{
271 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
272 u32 status;
273
274 DRM_DEBUG("driver_irq_uninstall)\n");
275 if (dev_priv) {
276
277 /* Some more magic, oh for some data sheets ! */
278
279 VIA_WRITE8(0x83d4, 0x11);
280 VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) & ~0x30);
281
282 status = VIA_READ(VIA_REG_INTERRUPT);
283 VIA_WRITE(VIA_REG_INTERRUPT, status &
284 ~(VIA_IRQ_VBLANK_ENABLE | dev_priv->irq_enable_mask));
285 }
286}
287
288int via_wait_irq(DRM_IOCTL_ARGS)
289{
290 drm_file_t *priv = filp->private_data;
291 drm_device_t *dev = priv->head->dev;
292 drm_via_irqwait_t __user *argp = (void __user *)data;
293 drm_via_irqwait_t irqwait;
294 struct timeval now;
295 int ret = 0;
296 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
297 drm_via_irq_t *cur_irq = dev_priv->via_irqs;
298 int force_sequence;
299
300 if (!dev->irq)
301 return DRM_ERR(EINVAL);
302
303 DRM_COPY_FROM_USER_IOCTL(irqwait, argp, sizeof(irqwait));
304 if (irqwait.request.irq >= dev_priv->num_irqs) {
305 DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
306 irqwait.request.irq);
307 return DRM_ERR(EINVAL);
308 }
309
310 cur_irq += irqwait.request.irq;
311
312 switch (irqwait.request.type & ~VIA_IRQ_FLAGS_MASK) {
313 case VIA_IRQ_RELATIVE:
314 irqwait.request.sequence += atomic_read(&cur_irq->irq_received);
315 irqwait.request.type &= ~_DRM_VBLANK_RELATIVE;
316 case VIA_IRQ_ABSOLUTE:
317 break;
318 default:
319 return DRM_ERR(EINVAL);
320 }
321
322 if (irqwait.request.type & VIA_IRQ_SIGNAL) {
323 DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n",
324 __FUNCTION__);
325 return DRM_ERR(EINVAL);
326 }
327
328 force_sequence = (irqwait.request.type & VIA_IRQ_FORCE_SEQUENCE);
329
330 ret = via_driver_irq_wait(dev, irqwait.request.irq, force_sequence,
331 &irqwait.request.sequence);
332 do_gettimeofday(&now);
333 irqwait.reply.tval_sec = now.tv_sec;
334 irqwait.reply.tval_usec = now.tv_usec;
335
336 DRM_COPY_TO_USER_IOCTL(argp, irqwait, sizeof(irqwait));
337
338 return ret;
339}
diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c
new file mode 100644
index 000000000000..0be829b6ec65
--- /dev/null
+++ b/drivers/char/drm/via_map.c
@@ -0,0 +1,110 @@
1/*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24#include "drmP.h"
25#include "via_drm.h"
26#include "via_drv.h"
27
28static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init)
29{
30 drm_via_private_t *dev_priv;
31
32 DRM_DEBUG("%s\n", __FUNCTION__);
33
34 dev_priv = drm_alloc(sizeof(drm_via_private_t), DRM_MEM_DRIVER);
35 if (dev_priv == NULL)
36 return -ENOMEM;
37
38 memset(dev_priv, 0, sizeof(drm_via_private_t));
39
40 DRM_GETSAREA();
41 if (!dev_priv->sarea) {
42 DRM_ERROR("could not find sarea!\n");
43 dev->dev_private = (void *)dev_priv;
44 via_do_cleanup_map(dev);
45 return -EINVAL;
46 }
47
48 dev_priv->fb = drm_core_findmap(dev, init->fb_offset);
49 if (!dev_priv->fb) {
50 DRM_ERROR("could not find framebuffer!\n");
51 dev->dev_private = (void *)dev_priv;
52 via_do_cleanup_map(dev);
53 return -EINVAL;
54 }
55 dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
56 if (!dev_priv->mmio) {
57 DRM_ERROR("could not find mmio region!\n");
58 dev->dev_private = (void *)dev_priv;
59 via_do_cleanup_map(dev);
60 return -EINVAL;
61 }
62
63 dev_priv->sarea_priv =
64 (drm_via_sarea_t *) ((u8 *) dev_priv->sarea->handle +
65 init->sarea_priv_offset);
66
67 dev_priv->agpAddr = init->agpAddr;
68
69 via_init_futex( dev_priv );
70 dev_priv->pro_group_a = (dev->pdev->device == 0x3118);
71
72 dev->dev_private = (void *)dev_priv;
73 return 0;
74}
75
76int via_do_cleanup_map(drm_device_t * dev)
77{
78 if (dev->dev_private) {
79
80 drm_via_private_t *dev_priv = dev->dev_private;
81
82 via_dma_cleanup(dev);
83
84 drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER);
85 dev->dev_private = NULL;
86 }
87
88 return 0;
89}
90
91int via_map_init(DRM_IOCTL_ARGS)
92{
93 DRM_DEVICE;
94 drm_via_init_t init;
95
96 DRM_DEBUG("%s\n", __FUNCTION__);
97
98 DRM_COPY_FROM_USER_IOCTL(init, (drm_via_init_t *) data, sizeof(init));
99
100 switch (init.func) {
101 case VIA_INIT_MAP:
102 return via_do_init_map(dev, &init);
103 case VIA_CLEANUP_MAP:
104 return via_do_cleanup_map(dev);
105 }
106
107 return -EINVAL;
108}
109
110
diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c
new file mode 100644
index 000000000000..c22712f44d42
--- /dev/null
+++ b/drivers/char/drm/via_mm.c
@@ -0,0 +1,358 @@
1/*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24#include "drmP.h"
25#include "via_drm.h"
26#include "via_drv.h"
27#include "via_ds.h"
28#include "via_mm.h"
29
30#define MAX_CONTEXT 100
31
32typedef struct {
33 int used;
34 int context;
35 set_t *sets[2]; /* 0 for frame buffer, 1 for AGP , 2 for System */
36} via_context_t;
37
38static via_context_t global_ppriv[MAX_CONTEXT];
39
40static int via_agp_alloc(drm_via_mem_t * mem);
41static int via_agp_free(drm_via_mem_t * mem);
42static int via_fb_alloc(drm_via_mem_t * mem);
43static int via_fb_free(drm_via_mem_t * mem);
44
45static int add_alloc_set(int context, int type, unsigned int val)
46{
47 int i, retval = 0;
48
49 for (i = 0; i < MAX_CONTEXT; i++) {
50 if (global_ppriv[i].used && global_ppriv[i].context == context) {
51 retval = via_setAdd(global_ppriv[i].sets[type], val);
52 break;
53 }
54 }
55
56 return retval;
57}
58
59static int del_alloc_set(int context, int type, unsigned int val)
60{
61 int i, retval = 0;
62
63 for (i = 0; i < MAX_CONTEXT; i++)
64 if (global_ppriv[i].used && global_ppriv[i].context == context) {
65 retval = via_setDel(global_ppriv[i].sets[type], val);
66 break;
67 }
68
69 return retval;
70}
71
72/* agp memory management */
73static memHeap_t *AgpHeap = NULL;
74
75int via_agp_init(DRM_IOCTL_ARGS)
76{
77 drm_via_agp_t agp;
78
79 DRM_COPY_FROM_USER_IOCTL(agp, (drm_via_agp_t *) data, sizeof(agp));
80
81 AgpHeap = via_mmInit(agp.offset, agp.size);
82
83 DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)agp.offset, (unsigned long)agp.size);
84
85 return 0;
86}
87
88/* fb memory management */
89static memHeap_t *FBHeap = NULL;
90
91int via_fb_init(DRM_IOCTL_ARGS)
92{
93 drm_via_fb_t fb;
94
95 DRM_COPY_FROM_USER_IOCTL(fb, (drm_via_fb_t *) data, sizeof(fb));
96
97 FBHeap = via_mmInit(fb.offset, fb.size);
98
99 DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)fb.offset, (unsigned long)fb.size);
100
101 return 0;
102}
103
104int via_init_context(struct drm_device *dev, int context)
105{
106 int i;
107
108 for (i = 0; i < MAX_CONTEXT; i++)
109 if (global_ppriv[i].used &&
110 (global_ppriv[i].context == context))
111 break;
112
113 if (i >= MAX_CONTEXT) {
114 for (i = 0; i < MAX_CONTEXT; i++) {
115 if (!global_ppriv[i].used) {
116 global_ppriv[i].context = context;
117 global_ppriv[i].used = 1;
118 global_ppriv[i].sets[0] = via_setInit();
119 global_ppriv[i].sets[1] = via_setInit();
120 DRM_DEBUG("init allocation set, socket=%d,"
121 " context = %d\n", i, context);
122 break;
123 }
124 }
125
126 if ((i >= MAX_CONTEXT) || (global_ppriv[i].sets[0] == NULL) ||
127 (global_ppriv[i].sets[1] == NULL)) {
128 return 0;
129 }
130 }
131
132 return 1;
133}
134
135int via_final_context(struct drm_device *dev, int context)
136{
137 int i;
138 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
139
140 for (i = 0; i < MAX_CONTEXT; i++)
141 if (global_ppriv[i].used &&
142 (global_ppriv[i].context == context))
143 break;
144
145 if (i < MAX_CONTEXT) {
146 set_t *set;
147 ITEM_TYPE item;
148 int retval;
149
150 DRM_DEBUG("find socket %d, context = %d\n", i, context);
151
152 /* Video Memory */
153 set = global_ppriv[i].sets[0];
154 retval = via_setFirst(set, &item);
155 while (retval) {
156 DRM_DEBUG("free video memory 0x%lx\n", item);
157 via_mmFreeMem((PMemBlock) item);
158 retval = via_setNext(set, &item);
159 }
160 via_setDestroy(set);
161
162 /* AGP Memory */
163 set = global_ppriv[i].sets[1];
164 retval = via_setFirst(set, &item);
165 while (retval) {
166 DRM_DEBUG("free agp memory 0x%lx\n", item);
167 via_mmFreeMem((PMemBlock) item);
168 retval = via_setNext(set, &item);
169 }
170 via_setDestroy(set);
171 global_ppriv[i].used = 0;
172 }
173 via_release_futex(dev_priv, context);
174
175
176#if defined(__linux__)
177 /* Linux specific until context tracking code gets ported to BSD */
178 /* Last context, perform cleanup */
179 if (dev->ctx_count == 1 && dev->dev_private) {
180 DRM_DEBUG("Last Context\n");
181 if (dev->irq)
182 drm_irq_uninstall(dev);
183
184 via_cleanup_futex(dev_priv);
185 via_do_cleanup_map(dev);
186 }
187#endif
188
189 return 1;
190}
191
192int via_mem_alloc(DRM_IOCTL_ARGS)
193{
194 drm_via_mem_t mem;
195
196 DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t *) data, sizeof(mem));
197
198 switch (mem.type) {
199 case VIDEO:
200 if (via_fb_alloc(&mem) < 0)
201 return -EFAULT;
202 DRM_COPY_TO_USER_IOCTL((drm_via_mem_t *) data, mem,
203 sizeof(mem));
204 return 0;
205 case AGP:
206 if (via_agp_alloc(&mem) < 0)
207 return -EFAULT;
208 DRM_COPY_TO_USER_IOCTL((drm_via_mem_t *) data, mem,
209 sizeof(mem));
210 return 0;
211 }
212
213 return -EFAULT;
214}
215
216static int via_fb_alloc(drm_via_mem_t * mem)
217{
218 drm_via_mm_t fb;
219 PMemBlock block;
220 int retval = 0;
221
222 if (!FBHeap)
223 return -1;
224
225 fb.size = mem->size;
226 fb.context = mem->context;
227
228 block = via_mmAllocMem(FBHeap, fb.size, 5, 0);
229 if (block) {
230 fb.offset = block->ofs;
231 fb.free = (unsigned long)block;
232 if (!add_alloc_set(fb.context, VIDEO, fb.free)) {
233 DRM_DEBUG("adding to allocation set fails\n");
234 via_mmFreeMem((PMemBlock) fb.free);
235 retval = -1;
236 }
237 } else {
238 fb.offset = 0;
239 fb.size = 0;
240 fb.free = 0;
241 retval = -1;
242 }
243
244 mem->offset = fb.offset;
245 mem->index = fb.free;
246
247 DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size,
248 (int)fb.offset);
249
250 return retval;
251}
252
253static int via_agp_alloc(drm_via_mem_t * mem)
254{
255 drm_via_mm_t agp;
256 PMemBlock block;
257 int retval = 0;
258
259 if (!AgpHeap)
260 return -1;
261
262 agp.size = mem->size;
263 agp.context = mem->context;
264
265 block = via_mmAllocMem(AgpHeap, agp.size, 5, 0);
266 if (block) {
267 agp.offset = block->ofs;
268 agp.free = (unsigned long)block;
269 if (!add_alloc_set(agp.context, AGP, agp.free)) {
270 DRM_DEBUG("adding to allocation set fails\n");
271 via_mmFreeMem((PMemBlock) agp.free);
272 retval = -1;
273 }
274 } else {
275 agp.offset = 0;
276 agp.size = 0;
277 agp.free = 0;
278 }
279
280 mem->offset = agp.offset;
281 mem->index = agp.free;
282
283 DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size,
284 (unsigned int)agp.offset);
285 return retval;
286}
287
288int via_mem_free(DRM_IOCTL_ARGS)
289{
290 drm_via_mem_t mem;
291
292 DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t *) data, sizeof(mem));
293
294 switch (mem.type) {
295
296 case VIDEO:
297 if (via_fb_free(&mem) == 0)
298 return 0;
299 break;
300 case AGP:
301 if (via_agp_free(&mem) == 0)
302 return 0;
303 break;
304 }
305
306 return -EFAULT;
307}
308
309static int via_fb_free(drm_via_mem_t * mem)
310{
311 drm_via_mm_t fb;
312 int retval = 0;
313
314 if (!FBHeap) {
315 return -1;
316 }
317
318 fb.free = mem->index;
319 fb.context = mem->context;
320
321 if (!fb.free) {
322 return -1;
323
324 }
325
326 via_mmFreeMem((PMemBlock) fb.free);
327
328 if (!del_alloc_set(fb.context, VIDEO, fb.free)) {
329 retval = -1;
330 }
331
332 DRM_DEBUG("free fb, free = %ld\n", fb.free);
333
334 return retval;
335}
336
337static int via_agp_free(drm_via_mem_t * mem)
338{
339 drm_via_mm_t agp;
340
341 int retval = 0;
342
343 agp.free = mem->index;
344 agp.context = mem->context;
345
346 if (!agp.free)
347 return -1;
348
349 via_mmFreeMem((PMemBlock) agp.free);
350
351 if (!del_alloc_set(agp.context, AGP, agp.free)) {
352 retval = -1;
353 }
354
355 DRM_DEBUG("free agp, free = %ld\n", agp.free);
356
357 return retval;
358}
diff --git a/drivers/char/drm/via_mm.h b/drivers/char/drm/via_mm.h
new file mode 100644
index 000000000000..d57efda57c76
--- /dev/null
+++ b/drivers/char/drm/via_mm.h
@@ -0,0 +1,40 @@
1/*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24#ifndef _via_drm_mm_h_
25#define _via_drm_mm_h_
26
27typedef struct {
28 unsigned int context;
29 unsigned int size;
30 unsigned long offset;
31 unsigned long free;
32} drm_via_mm_t;
33
34typedef struct {
35 unsigned int size;
36 unsigned long handle;
37 void *virtual;
38} drm_via_dma_t;
39
40#endif
diff --git a/drivers/char/drm/via_verifier.c b/drivers/char/drm/via_verifier.c
new file mode 100644
index 000000000000..07923b0c7a97
--- /dev/null
+++ b/drivers/char/drm/via_verifier.c
@@ -0,0 +1,1061 @@
1/*
2 * Copyright 2004 The Unichrome Project. All Rights Reserved.
3 * Copyright 2005 Thomas Hellstrom. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S), AND/OR THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 * Author: Thomas Hellstrom 2004, 2005.
25 * This code was written using docs obtained under NDA from VIA Inc.
26 *
27 * Don't run this code directly on an AGP buffer. Due to cache problems it will
28 * be very slow.
29 */
30
31
32#include "via_3d_reg.h"
33#include "drmP.h"
34#include "drm.h"
35#include "via_drm.h"
36#include "via_verifier.h"
37#include "via_drv.h"
38
39typedef enum{
40 state_command,
41 state_header2,
42 state_header1,
43 state_vheader5,
44 state_vheader6,
45 state_error
46} verifier_state_t;
47
48
49typedef enum{
50 no_check = 0,
51 check_for_header2,
52 check_for_header1,
53 check_for_header2_err,
54 check_for_header1_err,
55 check_for_fire,
56 check_z_buffer_addr0,
57 check_z_buffer_addr1,
58 check_z_buffer_addr_mode,
59 check_destination_addr0,
60 check_destination_addr1,
61 check_destination_addr_mode,
62 check_for_dummy,
63 check_for_dd,
64 check_texture_addr0,
65 check_texture_addr1,
66 check_texture_addr2,
67 check_texture_addr3,
68 check_texture_addr4,
69 check_texture_addr5,
70 check_texture_addr6,
71 check_texture_addr7,
72 check_texture_addr8,
73 check_texture_addr_mode,
74 check_for_vertex_count,
75 check_number_texunits,
76 forbidden_command
77}hazard_t;
78
79/*
80 * Associates each hazard above with a possible multi-command
81 * sequence. For example an address that is split over multiple
82 * commands and that needs to be checked at the first command
83 * that does not include any part of the address.
84 */
85
86static drm_via_sequence_t seqs[] = {
87 no_sequence,
88 no_sequence,
89 no_sequence,
90 no_sequence,
91 no_sequence,
92 no_sequence,
93 z_address,
94 z_address,
95 z_address,
96 dest_address,
97 dest_address,
98 dest_address,
99 no_sequence,
100 no_sequence,
101 tex_address,
102 tex_address,
103 tex_address,
104 tex_address,
105 tex_address,
106 tex_address,
107 tex_address,
108 tex_address,
109 tex_address,
110 tex_address,
111 no_sequence
112};
113
114typedef struct{
115 unsigned int code;
116 hazard_t hz;
117} hz_init_t;
118
119
120
121static hz_init_t init_table1[] = {
122 {0xf2, check_for_header2_err},
123 {0xf0, check_for_header1_err},
124 {0xee, check_for_fire},
125 {0xcc, check_for_dummy},
126 {0xdd, check_for_dd},
127 {0x00, no_check},
128 {0x10, check_z_buffer_addr0},
129 {0x11, check_z_buffer_addr1},
130 {0x12, check_z_buffer_addr_mode},
131 {0x13, no_check},
132 {0x14, no_check},
133 {0x15, no_check},
134 {0x23, no_check},
135 {0x24, no_check},
136 {0x33, no_check},
137 {0x34, no_check},
138 {0x35, no_check},
139 {0x36, no_check},
140 {0x37, no_check},
141 {0x38, no_check},
142 {0x39, no_check},
143 {0x3A, no_check},
144 {0x3B, no_check},
145 {0x3C, no_check},
146 {0x3D, no_check},
147 {0x3E, no_check},
148 {0x40, check_destination_addr0},
149 {0x41, check_destination_addr1},
150 {0x42, check_destination_addr_mode},
151 {0x43, no_check},
152 {0x44, no_check},
153 {0x50, no_check},
154 {0x51, no_check},
155 {0x52, no_check},
156 {0x53, no_check},
157 {0x54, no_check},
158 {0x55, no_check},
159 {0x56, no_check},
160 {0x57, no_check},
161 {0x58, no_check},
162 {0x70, no_check},
163 {0x71, no_check},
164 {0x78, no_check},
165 {0x79, no_check},
166 {0x7A, no_check},
167 {0x7B, no_check},
168 {0x7C, no_check},
169 {0x7D, check_for_vertex_count}
170};
171
172
173
174static hz_init_t init_table2[] = {
175 {0xf2, check_for_header2_err},
176 {0xf0, check_for_header1_err},
177 {0xee, check_for_fire},
178 {0xcc, check_for_dummy},
179 {0x00, check_texture_addr0},
180 {0x01, check_texture_addr0},
181 {0x02, check_texture_addr0},
182 {0x03, check_texture_addr0},
183 {0x04, check_texture_addr0},
184 {0x05, check_texture_addr0},
185 {0x06, check_texture_addr0},
186 {0x07, check_texture_addr0},
187 {0x08, check_texture_addr0},
188 {0x09, check_texture_addr0},
189 {0x20, check_texture_addr1},
190 {0x21, check_texture_addr1},
191 {0x22, check_texture_addr1},
192 {0x23, check_texture_addr4},
193 {0x2B, check_texture_addr3},
194 {0x2C, check_texture_addr3},
195 {0x2D, check_texture_addr3},
196 {0x2E, check_texture_addr3},
197 {0x2F, check_texture_addr3},
198 {0x30, check_texture_addr3},
199 {0x31, check_texture_addr3},
200 {0x32, check_texture_addr3},
201 {0x33, check_texture_addr3},
202 {0x34, check_texture_addr3},
203 {0x4B, check_texture_addr5},
204 {0x4C, check_texture_addr6},
205 {0x51, check_texture_addr7},
206 {0x52, check_texture_addr8},
207 {0x77, check_texture_addr2},
208 {0x78, no_check},
209 {0x79, no_check},
210 {0x7A, no_check},
211 {0x7B, check_texture_addr_mode},
212 {0x7C, no_check},
213 {0x7D, no_check},
214 {0x7E, no_check},
215 {0x7F, no_check},
216 {0x80, no_check},
217 {0x81, no_check},
218 {0x82, no_check},
219 {0x83, no_check},
220 {0x85, no_check},
221 {0x86, no_check},
222 {0x87, no_check},
223 {0x88, no_check},
224 {0x89, no_check},
225 {0x8A, no_check},
226 {0x90, no_check},
227 {0x91, no_check},
228 {0x92, no_check},
229 {0x93, no_check}
230};
231
232static hz_init_t init_table3[] = {
233 {0xf2, check_for_header2_err},
234 {0xf0, check_for_header1_err},
235 {0xcc, check_for_dummy},
236 {0x00, check_number_texunits}
237};
238
239
240static hazard_t table1[256];
241static hazard_t table2[256];
242static hazard_t table3[256];
243
244
245
246static __inline__ int
247eat_words(const uint32_t **buf, const uint32_t *buf_end, unsigned num_words)
248{
249 if ((*buf - buf_end) >= num_words) {
250 *buf += num_words;
251 return 0;
252 }
253 DRM_ERROR("Illegal termination of DMA command buffer\n");
254 return 1;
255}
256
257
258/*
259 * Partially stolen from drm_memory.h
260 */
261
262static __inline__ drm_map_t *
263via_drm_lookup_agp_map (drm_via_state_t *seq, unsigned long offset, unsigned long size,
264 drm_device_t *dev)
265{
266 struct list_head *list;
267 drm_map_list_t *r_list;
268 drm_map_t *map = seq->map_cache;
269
270 if (map && map->offset <= offset && (offset + size) <= (map->offset + map->size)) {
271 return map;
272 }
273
274 list_for_each(list, &dev->maplist->head) {
275 r_list = (drm_map_list_t *) list;
276 map = r_list->map;
277 if (!map)
278 continue;
279 if (map->offset <= offset && (offset + size) <= (map->offset + map->size) &&
280 !(map->flags & _DRM_RESTRICTED) && (map->type == _DRM_AGP)) {
281 seq->map_cache = map;
282 return map;
283 }
284 }
285 return NULL;
286}
287
288
289/*
290 * Require that all AGP texture levels reside in the same AGP map which should
291 * be mappable by the client. This is not a big restriction.
292 * FIXME: To actually enforce this security policy strictly, drm_rmmap
293 * would have to wait for dma quiescent before removing an AGP map.
294 * The via_drm_lookup_agp_map call in reality seems to take
295 * very little CPU time.
296 */
297
298
299static __inline__ int
300finish_current_sequence(drm_via_state_t *cur_seq)
301{
302 switch(cur_seq->unfinished) {
303 case z_address:
304 DRM_DEBUG("Z Buffer start address is 0x%x\n", cur_seq->z_addr);
305 break;
306 case dest_address:
307 DRM_DEBUG("Destination start address is 0x%x\n", cur_seq->d_addr);
308 break;
309 case tex_address:
310 if (cur_seq->agp_texture) {
311 unsigned start = cur_seq->tex_level_lo[cur_seq->texture];
312 unsigned end = cur_seq->tex_level_hi[cur_seq->texture];
313 unsigned long lo=~0, hi=0, tmp;
314 uint32_t *addr, *pitch, *height, tex;
315 unsigned i;
316
317 if (end > 9) end = 9;
318 if (start > 9) start = 9;
319
320 addr =&(cur_seq->t_addr[tex = cur_seq->texture][start]);
321 pitch = &(cur_seq->pitch[tex][start]);
322 height = &(cur_seq->height[tex][start]);
323
324 for (i=start; i<= end; ++i) {
325 tmp = *addr++;
326 if (tmp < lo) lo = tmp;
327 tmp += (*height++ << *pitch++);
328 if (tmp > hi) hi = tmp;
329 }
330
331 if (! via_drm_lookup_agp_map (cur_seq, lo, hi - lo, cur_seq->dev)) {
332 DRM_ERROR("AGP texture is not in allowed map\n");
333 return 2;
334 }
335 }
336 break;
337 default:
338 break;
339 }
340 cur_seq->unfinished = no_sequence;
341 return 0;
342}
343
344static __inline__ int
345investigate_hazard( uint32_t cmd, hazard_t hz, drm_via_state_t *cur_seq)
346{
347 register uint32_t tmp, *tmp_addr;
348
349 if (cur_seq->unfinished && (cur_seq->unfinished != seqs[hz])) {
350 int ret;
351 if ((ret = finish_current_sequence(cur_seq))) return ret;
352 }
353
354 switch(hz) {
355 case check_for_header2:
356 if (cmd == HALCYON_HEADER2) return 1;
357 return 0;
358 case check_for_header1:
359 if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) return 1;
360 return 0;
361 case check_for_header2_err:
362 if (cmd == HALCYON_HEADER2) return 1;
363 DRM_ERROR("Illegal DMA HALCYON_HEADER2 command\n");
364 break;
365 case check_for_header1_err:
366 if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) return 1;
367 DRM_ERROR("Illegal DMA HALCYON_HEADER1 command\n");
368 break;
369 case check_for_fire:
370 if ((cmd & HALCYON_FIREMASK) == HALCYON_FIRECMD) return 1;
371 DRM_ERROR("Illegal DMA HALCYON_FIRECMD command\n");
372 break;
373 case check_for_dummy:
374 if (HC_DUMMY == cmd) return 0;
375 DRM_ERROR("Illegal DMA HC_DUMMY command\n");
376 break;
377 case check_for_dd:
378 if (0xdddddddd == cmd) return 0;
379 DRM_ERROR("Illegal DMA 0xdddddddd command\n");
380 break;
381 case check_z_buffer_addr0:
382 cur_seq->unfinished = z_address;
383 cur_seq->z_addr = (cur_seq->z_addr & 0xFF000000) |
384 (cmd & 0x00FFFFFF);
385 return 0;
386 case check_z_buffer_addr1:
387 cur_seq->unfinished = z_address;
388 cur_seq->z_addr = (cur_seq->z_addr & 0x00FFFFFF) |
389 ((cmd & 0xFF) << 24);
390 return 0;
391 case check_z_buffer_addr_mode:
392 cur_seq->unfinished = z_address;
393 if ((cmd & 0x0000C000) == 0) return 0;
394 DRM_ERROR("Attempt to place Z buffer in system memory\n");
395 return 2;
396 case check_destination_addr0:
397 cur_seq->unfinished = dest_address;
398 cur_seq->d_addr = (cur_seq->d_addr & 0xFF000000) |
399 (cmd & 0x00FFFFFF);
400 return 0;
401 case check_destination_addr1:
402 cur_seq->unfinished = dest_address;
403 cur_seq->d_addr = (cur_seq->d_addr & 0x00FFFFFF) |
404 ((cmd & 0xFF) << 24);
405 return 0;
406 case check_destination_addr_mode:
407 cur_seq->unfinished = dest_address;
408 if ((cmd & 0x0000C000) == 0) return 0;
409 DRM_ERROR("Attempt to place 3D drawing buffer in system memory\n");
410 return 2;
411 case check_texture_addr0:
412 cur_seq->unfinished = tex_address;
413 tmp = (cmd >> 24);
414 tmp_addr = &cur_seq->t_addr[cur_seq->texture][tmp];
415 *tmp_addr = (*tmp_addr & 0xFF000000) | (cmd & 0x00FFFFFF);
416 return 0;
417 case check_texture_addr1:
418 cur_seq->unfinished = tex_address;
419 tmp = ((cmd >> 24) - 0x20);
420 tmp += tmp << 1;
421 tmp_addr = &cur_seq->t_addr[cur_seq->texture][tmp];
422 *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF) << 24);
423 tmp_addr++;
424 *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF00) << 16);
425 tmp_addr++;
426 *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF0000) << 8);
427 return 0;
428 case check_texture_addr2:
429 cur_seq->unfinished = tex_address;
430 cur_seq->tex_level_lo[tmp = cur_seq->texture] = cmd & 0x3F;
431 cur_seq->tex_level_hi[tmp] = (cmd & 0xFC0) >> 6;
432 return 0;
433 case check_texture_addr3:
434 cur_seq->unfinished = tex_address;
435 tmp = ((cmd >> 24) - 0x2B);
436 cur_seq->pitch[cur_seq->texture][tmp] = (cmd & 0x00F00000) >> 20;
437 if (!tmp && (cmd & 0x000FFFFF)) {
438 DRM_ERROR("Unimplemented texture level 0 pitch mode.\n");
439 return 2;
440 }
441 return 0;
442 case check_texture_addr4:
443 cur_seq->unfinished = tex_address;
444 tmp_addr = &cur_seq->t_addr[cur_seq->texture][9];
445 *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF) << 24);
446 return 0;
447 case check_texture_addr5:
448 case check_texture_addr6:
449 cur_seq->unfinished = tex_address;
450 /*
451 * Texture width. We don't care since we have the pitch.
452 */
453 return 0;
454 case check_texture_addr7:
455 cur_seq->unfinished = tex_address;
456 tmp_addr = &(cur_seq->height[cur_seq->texture][0]);
457 tmp_addr[5] = 1 << ((cmd & 0x00F00000) >> 20);
458 tmp_addr[4] = 1 << ((cmd & 0x000F0000) >> 16);
459 tmp_addr[3] = 1 << ((cmd & 0x0000F000) >> 12);
460 tmp_addr[2] = 1 << ((cmd & 0x00000F00) >> 8);
461 tmp_addr[1] = 1 << ((cmd & 0x000000F0) >> 4);
462 tmp_addr[0] = 1 << (cmd & 0x0000000F);
463 return 0;
464 case check_texture_addr8:
465 cur_seq->unfinished = tex_address;
466 tmp_addr = &(cur_seq->height[cur_seq->texture][0]);
467 tmp_addr[9] = 1 << ((cmd & 0x0000F000) >> 12);
468 tmp_addr[8] = 1 << ((cmd & 0x00000F00) >> 8);
469 tmp_addr[7] = 1 << ((cmd & 0x000000F0) >> 4);
470 tmp_addr[6] = 1 << (cmd & 0x0000000F);
471 return 0;
472 case check_texture_addr_mode:
473 cur_seq->unfinished = tex_address;
474 if ( 2 == (tmp = cmd & 0x00000003)) {
475 DRM_ERROR("Attempt to fetch texture from system memory.\n");
476 return 2;
477 }
478 cur_seq->agp_texture = (tmp == 3);
479 cur_seq->tex_palette_size[cur_seq->texture] =
480 (cmd >> 16) & 0x000000007;
481 return 0;
482 case check_for_vertex_count:
483 cur_seq->vertex_count = cmd & 0x0000FFFF;
484 return 0;
485 case check_number_texunits:
486 cur_seq->multitex = (cmd >> 3) & 1;
487 return 0;
488 default:
489 DRM_ERROR("Illegal DMA data: 0x%x\n", cmd);
490 return 2;
491 }
492 return 2;
493}
494
495
496static __inline__ int
497via_check_prim_list(uint32_t const **buffer, const uint32_t *buf_end,
498 drm_via_state_t *cur_seq)
499{
500 drm_via_private_t *dev_priv = (drm_via_private_t *) cur_seq->dev->dev_private;
501 uint32_t a_fire, bcmd , dw_count;
502 int ret = 0;
503 int have_fire;
504 const uint32_t *buf = *buffer;
505
506 while(buf < buf_end) {
507 have_fire = 0;
508 if ((buf_end - buf) < 2) {
509 DRM_ERROR("Unexpected termination of primitive list.\n");
510 ret = 1;
511 break;
512 }
513 if ((*buf & HC_ACMD_MASK) != HC_ACMD_HCmdB) break;
514 bcmd = *buf++;
515 if ((*buf & HC_ACMD_MASK) != HC_ACMD_HCmdA) {
516 DRM_ERROR("Expected Vertex List A command, got 0x%x\n",
517 *buf);
518 ret = 1;
519 break;
520 }
521 a_fire = *buf++ | HC_HPLEND_MASK | HC_HPMValidN_MASK | HC_HE3Fire_MASK;
522
523 /*
524 * How many dwords per vertex ?
525 */
526
527 if (cur_seq->agp && ((bcmd & (0xF << 11)) == 0)) {
528 DRM_ERROR("Illegal B command vertex data for AGP.\n");
529 ret = 1;
530 break;
531 }
532
533 dw_count = 0;
534 if (bcmd & (1 << 7)) dw_count += (cur_seq->multitex) ? 2:1;
535 if (bcmd & (1 << 8)) dw_count += (cur_seq->multitex) ? 2:1;
536 if (bcmd & (1 << 9)) dw_count++;
537 if (bcmd & (1 << 10)) dw_count++;
538 if (bcmd & (1 << 11)) dw_count++;
539 if (bcmd & (1 << 12)) dw_count++;
540 if (bcmd & (1 << 13)) dw_count++;
541 if (bcmd & (1 << 14)) dw_count++;
542
543 while(buf < buf_end) {
544 if (*buf == a_fire) {
545 if (dev_priv->num_fire_offsets >= VIA_FIRE_BUF_SIZE) {
546 DRM_ERROR("Fire offset buffer full.\n");
547 ret = 1;
548 break;
549 }
550 dev_priv->fire_offsets[dev_priv->num_fire_offsets++] = buf;
551 have_fire = 1;
552 buf++;
553 if (buf < buf_end && *buf == a_fire)
554 buf++;
555 break;
556 }
557 if ((*buf == HALCYON_HEADER2) ||
558 ((*buf & HALCYON_FIREMASK) == HALCYON_FIRECMD)) {
559 DRM_ERROR("Missing Vertex Fire command, "
560 "Stray Vertex Fire command or verifier "
561 "lost sync.\n");
562 ret = 1;
563 break;
564 }
565 if ((ret = eat_words(&buf, buf_end, dw_count)))
566 break;
567 }
568 if (buf >= buf_end && !have_fire) {
569 DRM_ERROR("Missing Vertex Fire command or verifier "
570 "lost sync.\n");
571 ret = 1;
572 break;
573 }
574 if (cur_seq->agp && ((buf - cur_seq->buf_start) & 0x01)) {
575 DRM_ERROR("AGP Primitive list end misaligned.\n");
576 ret = 1;
577 break;
578 }
579 }
580 *buffer = buf;
581 return ret;
582}
583
584
585
586
587
588static __inline__ verifier_state_t
589via_check_header2( uint32_t const **buffer, const uint32_t *buf_end,
590 drm_via_state_t *hc_state)
591{
592 uint32_t cmd;
593 int hz_mode;
594 hazard_t hz;
595 const uint32_t *buf = *buffer;
596 const hazard_t *hz_table;
597
598
599 if ((buf_end - buf) < 2) {
600 DRM_ERROR("Illegal termination of DMA HALCYON_HEADER2 sequence.\n");
601 return state_error;
602 }
603 buf++;
604 cmd = (*buf++ & 0xFFFF0000) >> 16;
605
606 switch(cmd) {
607 case HC_ParaType_CmdVdata:
608 if (via_check_prim_list(&buf, buf_end, hc_state ))
609 return state_error;
610 *buffer = buf;
611 return state_command;
612 case HC_ParaType_NotTex:
613 hz_table = table1;
614 break;
615 case HC_ParaType_Tex:
616 hc_state->texture = 0;
617 hz_table = table2;
618 break;
619 case (HC_ParaType_Tex | (HC_SubType_Tex1 << 8)):
620 hc_state->texture = 1;
621 hz_table = table2;
622 break;
623 case (HC_ParaType_Tex | (HC_SubType_TexGeneral << 8)):
624 hz_table = table3;
625 break;
626 case HC_ParaType_Auto:
627 if (eat_words(&buf, buf_end, 2))
628 return state_error;
629 *buffer = buf;
630 return state_command;
631 case (HC_ParaType_Palette | (HC_SubType_Stipple << 8)):
632 if (eat_words(&buf, buf_end, 32))
633 return state_error;
634 *buffer = buf;
635 return state_command;
636 case (HC_ParaType_Palette | (HC_SubType_TexPalette0 << 8)):
637 case (HC_ParaType_Palette | (HC_SubType_TexPalette1 << 8)):
638 DRM_ERROR("Texture palettes are rejected because of "
639 "lack of info how to determine their size.\n");
640 return state_error;
641 case (HC_ParaType_Palette | (HC_SubType_FogTable << 8)):
642 DRM_ERROR("Fog factor palettes are rejected because of "
643 "lack of info how to determine their size.\n");
644 return state_error;
645 default:
646
647 /*
648 * There are some unimplemented HC_ParaTypes here, that
649 * need to be implemented if the Mesa driver is extended.
650 */
651
652 DRM_ERROR("Invalid or unimplemented HALCYON_HEADER2 "
653 "DMA subcommand: 0x%x. Previous dword: 0x%x\n",
654 cmd, *(buf -2));
655 *buffer = buf;
656 return state_error;
657 }
658
659 while(buf < buf_end) {
660 cmd = *buf++;
661 if ((hz = hz_table[cmd >> 24])) {
662 if ((hz_mode = investigate_hazard(cmd, hz, hc_state))) {
663 if (hz_mode == 1) {
664 buf--;
665 break;
666 }
667 return state_error;
668 }
669 } else if (hc_state->unfinished &&
670 finish_current_sequence(hc_state)) {
671 return state_error;
672 }
673 }
674 if (hc_state->unfinished && finish_current_sequence(hc_state)) {
675 return state_error;
676 }
677 *buffer = buf;
678 return state_command;
679}
680
681static __inline__ verifier_state_t
682via_parse_header2( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end,
683 int *fire_count)
684{
685 uint32_t cmd;
686 const uint32_t *buf = *buffer;
687 const uint32_t *next_fire;
688 int burst = 0;
689
690 next_fire = dev_priv->fire_offsets[*fire_count];
691 buf++;
692 cmd = (*buf & 0xFFFF0000) >> 16;
693 VIA_WRITE(HC_REG_TRANS_SET + HC_REG_BASE, *buf++);
694 switch(cmd) {
695 case HC_ParaType_CmdVdata:
696 while ((buf < buf_end) &&
697 (*fire_count < dev_priv->num_fire_offsets) &&
698 (*buf & HC_ACMD_MASK) == HC_ACMD_HCmdB ) {
699 while(buf <= next_fire) {
700 VIA_WRITE(HC_REG_TRANS_SPACE + HC_REG_BASE + (burst & 63), *buf++);
701 burst += 4;
702 }
703 if ( ( buf < buf_end ) && ((*buf & HALCYON_FIREMASK) == HALCYON_FIRECMD))
704 buf++;
705
706 if (++(*fire_count) < dev_priv->num_fire_offsets)
707 next_fire = dev_priv->fire_offsets[*fire_count];
708 }
709 break;
710 default:
711 while(buf < buf_end) {
712
713 if ( *buf == HC_HEADER2 ||
714 (*buf & HALCYON_HEADER1MASK) == HALCYON_HEADER1 ||
715 (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5 ||
716 (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6 ) break;
717
718 VIA_WRITE(HC_REG_TRANS_SPACE + HC_REG_BASE + (burst & 63), *buf++);
719 burst +=4;
720 }
721 }
722 *buffer = buf;
723 return state_command;
724}
725
726
727
728static __inline__ int
729verify_mmio_address( uint32_t address)
730{
731 if ((address > 0x3FF) && (address < 0xC00 )) {
732 DRM_ERROR("Invalid VIDEO DMA command. "
733 "Attempt to access 3D- or command burst area.\n");
734 return 1;
735 } else if ((address > 0xCFF) && (address < 0x1300)) {
736 DRM_ERROR("Invalid VIDEO DMA command. "
737 "Attempt to access PCI DMA area.\n");
738 return 1;
739 } else if (address > 0x13FF ) {
740 DRM_ERROR("Invalid VIDEO DMA command. "
741 "Attempt to access VGA registers.\n");
742 return 1;
743 }
744 return 0;
745}
746
747static __inline__ int
748verify_video_tail( uint32_t const **buffer, const uint32_t *buf_end, uint32_t dwords)
749{
750 const uint32_t *buf = *buffer;
751
752 if (buf_end - buf < dwords) {
753 DRM_ERROR("Illegal termination of video command.\n");
754 return 1;
755 }
756 while (dwords--) {
757 if (*buf++) {
758 DRM_ERROR("Illegal video command tail.\n");
759 return 1;
760 }
761 }
762 *buffer = buf;
763 return 0;
764}
765
766
767static __inline__ verifier_state_t
768via_check_header1( uint32_t const **buffer, const uint32_t *buf_end )
769{
770 uint32_t cmd;
771 const uint32_t *buf = *buffer;
772 verifier_state_t ret = state_command;
773
774 while (buf < buf_end) {
775 cmd = *buf;
776 if ((cmd > ((0x3FF >> 2) | HALCYON_HEADER1)) &&
777 (cmd < ((0xC00 >> 2) | HALCYON_HEADER1))) {
778 if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1)
779 break;
780 DRM_ERROR("Invalid HALCYON_HEADER1 command. "
781 "Attempt to access 3D- or command burst area.\n");
782 ret = state_error;
783 break;
784 } else if (cmd > ((0xCFF >> 2) | HALCYON_HEADER1)) {
785 if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1)
786 break;
787 DRM_ERROR("Invalid HALCYON_HEADER1 command. "
788 "Attempt to access VGA registers.\n");
789 ret = state_error;
790 break;
791 } else {
792 buf += 2;
793 }
794 }
795 *buffer = buf;
796 return ret;
797}
798
799static __inline__ verifier_state_t
800via_parse_header1( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end )
801{
802 register uint32_t cmd;
803 const uint32_t *buf = *buffer;
804
805 while (buf < buf_end) {
806 cmd = *buf;
807 if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1) break;
808 VIA_WRITE( (cmd & ~HALCYON_HEADER1MASK) << 2, *++buf);
809 buf++;
810 }
811 *buffer = buf;
812 return state_command;
813}
814
815static __inline__ verifier_state_t
816via_check_vheader5( uint32_t const **buffer, const uint32_t *buf_end )
817{
818 uint32_t data;
819 const uint32_t *buf = *buffer;
820
821 if (buf_end - buf < 4) {
822 DRM_ERROR("Illegal termination of video header5 command\n");
823 return state_error;
824 }
825
826 data = *buf++ & ~VIA_VIDEOMASK;
827 if (verify_mmio_address(data))
828 return state_error;
829
830 data = *buf++;
831 if (*buf++ != 0x00F50000) {
832 DRM_ERROR("Illegal header5 header data\n");
833 return state_error;
834 }
835 if (*buf++ != 0x00000000) {
836 DRM_ERROR("Illegal header5 header data\n");
837 return state_error;
838 }
839 if (eat_words(&buf, buf_end, data))
840 return state_error;
841 if ((data & 3) && verify_video_tail(&buf, buf_end, 4 - (data & 3)))
842 return state_error;
843 *buffer = buf;
844 return state_command;
845
846}
847
848static __inline__ verifier_state_t
849via_parse_vheader5( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end )
850{
851 uint32_t addr, count, i;
852 const uint32_t *buf = *buffer;
853
854 addr = *buf++ & ~VIA_VIDEOMASK;
855 i = count = *buf;
856 buf += 3;
857 while(i--) {
858 VIA_WRITE(addr, *buf++);
859 }
860 if (count & 3) buf += 4 - (count & 3);
861 *buffer = buf;
862 return state_command;
863}
864
865
866static __inline__ verifier_state_t
867via_check_vheader6( uint32_t const **buffer, const uint32_t *buf_end )
868{
869 uint32_t data;
870 const uint32_t *buf = *buffer;
871 uint32_t i;
872
873
874 if (buf_end - buf < 4) {
875 DRM_ERROR("Illegal termination of video header6 command\n");
876 return state_error;
877 }
878 buf++;
879 data = *buf++;
880 if (*buf++ != 0x00F60000) {
881 DRM_ERROR("Illegal header6 header data\n");
882 return state_error;
883 }
884 if (*buf++ != 0x00000000) {
885 DRM_ERROR("Illegal header6 header data\n");
886 return state_error;
887 }
888 if ((buf_end - buf) < (data << 1)) {
889 DRM_ERROR("Illegal termination of video header6 command\n");
890 return state_error;
891 }
892 for (i=0; i<data; ++i) {
893 if (verify_mmio_address(*buf++))
894 return state_error;
895 buf++;
896 }
897 data <<= 1;
898 if ((data & 3) && verify_video_tail(&buf, buf_end, 4 - (data & 3)))
899 return state_error;
900 *buffer = buf;
901 return state_command;
902}
903
904static __inline__ verifier_state_t
905via_parse_vheader6( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end )
906{
907
908 uint32_t addr, count, i;
909 const uint32_t *buf = *buffer;
910
911 i = count = *++buf;
912 buf += 3;
913 while(i--) {
914 addr = *buf++;
915 VIA_WRITE(addr, *buf++);
916 }
917 count <<= 1;
918 if (count & 3) buf += 4 - (count & 3);
919 *buffer = buf;
920 return state_command;
921}
922
923
924
925int
926via_verify_command_stream(const uint32_t * buf, unsigned int size, drm_device_t *dev,
927 int agp)
928{
929
930 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
931 drm_via_state_t *hc_state = &dev_priv->hc_state;
932 drm_via_state_t saved_state = *hc_state;
933 uint32_t cmd;
934 const uint32_t *buf_end = buf + ( size >> 2 );
935 verifier_state_t state = state_command;
936 int pro_group_a = dev_priv->pro_group_a;
937
938 hc_state->dev = dev;
939 hc_state->unfinished = no_sequence;
940 hc_state->map_cache = NULL;
941 hc_state->agp = agp;
942 hc_state->buf_start = buf;
943 dev_priv->num_fire_offsets = 0;
944
945 while (buf < buf_end) {
946
947 switch (state) {
948 case state_header2:
949 state = via_check_header2( &buf, buf_end, hc_state );
950 break;
951 case state_header1:
952 state = via_check_header1( &buf, buf_end );
953 break;
954 case state_vheader5:
955 state = via_check_vheader5( &buf, buf_end );
956 break;
957 case state_vheader6:
958 state = via_check_vheader6( &buf, buf_end );
959 break;
960 case state_command:
961 if (HALCYON_HEADER2 == (cmd = *buf))
962 state = state_header2;
963 else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
964 state = state_header1;
965 else if (pro_group_a && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5)
966 state = state_vheader5;
967 else if (pro_group_a && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6)
968 state = state_vheader6;
969 else {
970 DRM_ERROR("Invalid / Unimplemented DMA HEADER command. 0x%x\n",
971 cmd);
972 state = state_error;
973 }
974 break;
975 case state_error:
976 default:
977 *hc_state = saved_state;
978 return DRM_ERR(EINVAL);
979 }
980 }
981 if (state == state_error) {
982 *hc_state = saved_state;
983 return DRM_ERR(EINVAL);
984 }
985 return 0;
986}
987
988int
989via_parse_command_stream(drm_device_t *dev, const uint32_t * buf, unsigned int size)
990{
991
992 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
993 uint32_t cmd;
994 const uint32_t *buf_end = buf + ( size >> 2 );
995 verifier_state_t state = state_command;
996 int fire_count = 0;
997
998 while (buf < buf_end) {
999
1000 switch (state) {
1001 case state_header2:
1002 state = via_parse_header2( dev_priv, &buf, buf_end, &fire_count );
1003 break;
1004 case state_header1:
1005 state = via_parse_header1( dev_priv, &buf, buf_end );
1006 break;
1007 case state_vheader5:
1008 state = via_parse_vheader5( dev_priv, &buf, buf_end );
1009 break;
1010 case state_vheader6:
1011 state = via_parse_vheader6( dev_priv, &buf, buf_end );
1012 break;
1013 case state_command:
1014 if (HALCYON_HEADER2 == (cmd = *buf))
1015 state = state_header2;
1016 else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
1017 state = state_header1;
1018 else if ((cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5)
1019 state = state_vheader5;
1020 else if ((cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6)
1021 state = state_vheader6;
1022 else {
1023 DRM_ERROR("Invalid / Unimplemented DMA HEADER command. 0x%x\n",
1024 cmd);
1025 state = state_error;
1026 }
1027 break;
1028 case state_error:
1029 default:
1030 return DRM_ERR(EINVAL);
1031 }
1032 }
1033 if (state == state_error) {
1034 return DRM_ERR(EINVAL);
1035 }
1036 return 0;
1037}
1038
1039
1040
1041static void
1042setup_hazard_table(hz_init_t init_table[], hazard_t table[], int size)
1043{
1044 int i;
1045
1046 for(i=0; i<256; ++i) {
1047 table[i] = forbidden_command;
1048 }
1049
1050 for(i=0; i<size; ++i) {
1051 table[init_table[i].code] = init_table[i].hz;
1052 }
1053}
1054
1055void
1056via_init_command_verifier( void )
1057{
1058 setup_hazard_table(init_table1, table1, sizeof(init_table1) / sizeof(hz_init_t));
1059 setup_hazard_table(init_table2, table2, sizeof(init_table2) / sizeof(hz_init_t));
1060 setup_hazard_table(init_table3, table3, sizeof(init_table3) / sizeof(hz_init_t));
1061}
diff --git a/drivers/char/drm/via_verifier.h b/drivers/char/drm/via_verifier.h
new file mode 100644
index 000000000000..a8e13592620f
--- /dev/null
+++ b/drivers/char/drm/via_verifier.h
@@ -0,0 +1,61 @@
1/*
2 * Copyright 2004 The Unichrome Project. All Rights Reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sub license,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
13 * of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE UNICHROME PROJECT, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Author: Thomas Hellström 2004.
24 */
25
26#ifndef _VIA_VERIFIER_H_
27#define _VIA_VERIFIER_H_
28
29typedef enum{
30 no_sequence = 0,
31 z_address,
32 dest_address,
33 tex_address
34}drm_via_sequence_t;
35
36
37
38typedef struct{
39 unsigned texture;
40 uint32_t z_addr;
41 uint32_t d_addr;
42 uint32_t t_addr[2][10];
43 uint32_t pitch[2][10];
44 uint32_t height[2][10];
45 uint32_t tex_level_lo[2];
46 uint32_t tex_level_hi[2];
47 uint32_t tex_palette_size[2];
48 drm_via_sequence_t unfinished;
49 int agp_texture;
50 int multitex;
51 drm_device_t *dev;
52 drm_map_t *map_cache;
53 uint32_t vertex_count;
54 int agp;
55 const uint32_t *buf_start;
56} drm_via_state_t;
57
58extern int via_verify_command_stream(const uint32_t * buf, unsigned int size,
59 drm_device_t *dev, int agp);
60
61#endif
diff --git a/drivers/char/drm/via_video.c b/drivers/char/drm/via_video.c
new file mode 100644
index 000000000000..37a61c67b292
--- /dev/null
+++ b/drivers/char/drm/via_video.c
@@ -0,0 +1,97 @@
1/*
2 * Copyright 2005 Thomas Hellstrom. All Rights Reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sub license,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
13 * of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S), AND/OR THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Author: Thomas Hellstrom 2005.
24 *
25 * Video and XvMC related functions.
26 */
27
28#include "drmP.h"
29#include "via_drm.h"
30#include "via_drv.h"
31
32void
33via_init_futex(drm_via_private_t *dev_priv)
34{
35 unsigned int i;
36
37 DRM_DEBUG("%s\n", __FUNCTION__);
38
39 for (i = 0; i < VIA_NR_XVMC_LOCKS; ++i) {
40 DRM_INIT_WAITQUEUE(&(dev_priv->decoder_queue[i]));
41 XVMCLOCKPTR(dev_priv->sarea_priv, i)->lock = 0;
42 }
43}
44
45void
46via_cleanup_futex(drm_via_private_t *dev_priv)
47{
48}
49
50void
51via_release_futex(drm_via_private_t *dev_priv, int context)
52{
53 unsigned int i;
54 volatile int *lock;
55
56 for (i=0; i < VIA_NR_XVMC_LOCKS; ++i) {
57 lock = (int *) XVMCLOCKPTR(dev_priv->sarea_priv, i);
58 if ( (_DRM_LOCKING_CONTEXT( *lock ) == context)) {
59 if (_DRM_LOCK_IS_HELD( *lock ) && (*lock & _DRM_LOCK_CONT)) {
60 DRM_WAKEUP( &(dev_priv->decoder_queue[i]));
61 }
62 *lock = 0;
63 }
64 }
65}
66
67int
68via_decoder_futex(DRM_IOCTL_ARGS)
69{
70 DRM_DEVICE;
71 drm_via_futex_t fx;
72 volatile int *lock;
73 drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
74 drm_via_sarea_t *sAPriv = dev_priv->sarea_priv;
75 int ret = 0;
76
77 DRM_DEBUG("%s\n", __FUNCTION__);
78
79 DRM_COPY_FROM_USER_IOCTL(fx, (drm_via_futex_t *) data, sizeof(fx));
80
81 if (fx.lock > VIA_NR_XVMC_LOCKS)
82 return -EFAULT;
83
84 lock = (int *)XVMCLOCKPTR(sAPriv, fx.lock);
85
86 switch (fx.func) {
87 case VIA_FUTEX_WAIT:
88 DRM_WAIT_ON(ret, dev_priv->decoder_queue[fx.lock],
89 (fx.ms / 10) * (DRM_HZ / 100), *lock != fx.val);
90 return ret;
91 case VIA_FUTEX_WAKE:
92 DRM_WAKEUP(&(dev_priv->decoder_queue[fx.lock]));
93 return 0;
94 }
95 return 0;
96}
97