xref: /haiku/src/add-ons/kernel/drivers/graphics/radeon_hd/driver.cpp (revision 6aff37d1c79e20748c683ae224bd629f88a5b0be)
1 /*
2  * Copyright (c) 2002, Thomas Kurschel
3  * Copyright 2004-2016 Haiku, Inc. All rights reserved.
4  * Distributed under the terms of the MIT License.
5  *
6  * Authors:
7  *		Thomas Kurschel
8  *		Clemens Zeidler, <haiku@clemens-zeidler.de>
9  *		Alexander von Gluck IV, kallisti5@unixzen.com
10  */
11 
12 
13 #include "driver.h"
14 #include "device.h"
15 #include "lock.h"
16 
17 #include <stdlib.h>
18 #include <stdio.h>
19 #include <string.h>
20 
21 #include <AGP.h>
22 #include <KernelExport.h>
23 #include <OS.h>
24 #include <PCI.h>
25 #include <SupportDefs.h>
26 
27 
28 #define TRACE_DRIVER
29 #ifdef TRACE_DRIVER
30 #	define TRACE(x...) dprintf("radeon_hd: " x)
31 #else
32 #	define TRACE(x...) ;
33 #endif
34 
35 #define ERROR(x...) dprintf("radeon_hd: " x)
36 
37 #define MAX_CARDS 1
38 
39 
40 // ATI / AMD cards starting at the Radeon X700 have an AtomBIOS
41 
42 // list of supported devices
43 const struct supported_device {
44 	uint32		pciID;
45 	uint8		dceMajor;	// Display block family
46 	uint8		dceMinor;	// Display block family
47 	uint16		chipsetID;
48 	uint32		chipsetFlags;
49 	const char*	deviceName;
50 } kSupportedDevices[] = {
51 	// Marketing Names: Radeon X?00
52 	// Intorduced: 2004
53 	// Codename: Loki
54 	// R420 Series  (Radeon) DCE 0.0 (*very* early AtomBIOS)
55 
56 	// Marketing Names: Radeon X1?00
57 	// Introduced: 2005
58 	// Codename: Fudo
59 	#if 0
60 	{0x791e, 1, 0, RADEON_RS690, CHIP_IGP, "Radeon X1200"},
61 	{0x791f, 1, 0, RADEON_RS690, CHIP_IGP, "Radeon X1200"},
62 	{0x793f, 1, 0, RADEON_RS600, CHIP_IGP, "Radeon X1200"},
63 	{0x7941, 1, 0, RADEON_RS600, CHIP_IGP, "Radeon X1200"},
64 	{0x7942, 1, 0, RADEON_RS600, CHIP_IGP, "Radeon X1250"},
65 	{0x796c, 1, 0, RADEON_RS740, CHIP_IGP, "Radeon RS740"},
66 	{0x796d, 1, 0, RADEON_RS740, CHIP_IGP, "Radeon RS740"},
67 	{0x796e, 1, 0, RADEON_RS740, CHIP_IGP, "Radeon 2100"},
68 	{0x796f, 1, 0, RADEON_RS740, CHIP_IGP, "Radeon RS740"},
69 	{0x7140, 1, 0, RADEON_RV515, CHIP_STD, "Radeon X1600"},
70 	{0x7100, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
71 	{0x7104, 1, 0, RADEON_R520,  CHIP_STD, "FireGL v7200"},
72 	{0x7109, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
73 	{0x710a, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
74 	{0x710b, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
75 	{0x710c, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
76 	{0x7120, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
77 	{0x7129, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
78 	#endif
79 
80 	// Marketing Names: Radeon HD 24xx - HD 42xx
81 	// Introduced: 2006
82 	// Codename: Pele
83 	// Process: 55 nm
84 	{0x94c7, 2, 0, RADEON_RV610, CHIP_STD, "Radeon HD 2350"},
85 	{0x94c1, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 2400"},
86 	{0x94c3, 2, 0, RADEON_RV610, CHIP_STD, "Radeon HD 2400"},
87 	{0x94c9, 2, 0, RADEON_RV610, CHIP_IGP, "Mobility Radeon HD 2400"},
88 	{0x94cc, 2, 0, RADEON_RV610, CHIP_STD, "Radeon HD 2400"},
89 	{0x9519, 2, 0, RADEON_RV630, CHIP_STD, "AMD FireStream 9170"},
90 	{0x9586, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 2600"},
91 	{0x9588, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 2600"},
92 	{0x958a, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 2600 X2"},
93 	//	Radeon 2700		- RV630
94 	{0x9400, 2, 0, RADEON_R600,  CHIP_STD, "Radeon HD 2900"},
95 	{0x9401, 2, 0, RADEON_R600,  CHIP_STD, "Radeon HD 2900"},
96 	{0x9402, 2, 0, RADEON_R600,  CHIP_STD, "Radeon HD 2900"},
97 	{0x9403, 2, 0, RADEON_R600,  CHIP_STD, "Radeon HD 2900 Pro"},
98 	{0x9405, 2, 0, RADEON_R600,  CHIP_STD, "Radeon HD 2900"},
99 	{0x940a, 2, 0, RADEON_R600,  CHIP_STD, "Radeon FireGL V8650"},
100 	{0x940b, 2, 0, RADEON_R600,  CHIP_STD, "Radeon FireGL V8600"},
101 	{0x940f, 2, 0, RADEON_R600,  CHIP_STD, "Radeon FireGL V7600"},
102 	{0x9616, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 3000"},
103 	{0x9611, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 3100"},
104 	{0x9613, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 3100"},
105 	{0x9610, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 3200"},
106 	{0x9612, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 3200"},
107 	{0x9615, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 3200"},
108 	{0x9614, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 3300"},
109 	//  Radeon 3430		- RV620
110 	{0x95c2, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3430"},
111 	{0x95c5, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3450"},
112 	{0x95c6, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3450"},
113 	{0x95c7, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3450"},
114 	{0x95c9, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3450"},
115 	{0x95c4, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3470"},
116 	{0x95c0, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3550"},
117 	{0x9581, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 3600"},
118 	{0x9583, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 3600"},
119 	{0x9598, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 3600"},
120 	{0x9591, 3, 0, RADEON_RV635, CHIP_STD, "Radeon HD 3600"},
121 	{0x9589, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 3610"},
122 	//  Radeon 3650		- RV635
123 	//  Radeon 3670		- RV635
124 	{0x9507, 2, 0, RADEON_RV670, CHIP_STD, "Radeon HD 3830"},
125 	{0x9505, 2, 0, RADEON_RV670, CHIP_STD, "Radeon HD 3850"},
126 	{0x9513, 2, 0, RADEON_RV670, CHIP_STD, "Radeon HD 3850 X2"},
127 	{0x9515, 2, 0, RADEON_RV670, CHIP_STD, "Radeon HD 3850"},
128 	{0x9501, 2, 0, RADEON_RV670, CHIP_STD, "Radeon HD 3870"},
129 	{0x950F, 2, 0, RADEON_RV670, CHIP_STD | CHIP_X2, "Radeon HD 3870 X2"},
130 	{0x9710, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 4200"},
131 	{0x9715, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 4250"},
132 	{0x9712, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 4270"},
133 	{0x9714, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 4290"},
134 
135 	// Marketing Names: Radeon HD 4330 - HD 4890, HD 51xx, HD 5xxV
136 	// Introduced: 2008
137 	// Codename: Wekiva
138 	// Process: 55 nm
139 	//	Radeon 4330		- RV710
140 	{0x954f, 3, 2, RADEON_RV710, CHIP_IGP, "Radeon HD 4300"},
141 	{0x9552, 3, 2, RADEON_RV710, CHIP_IGP, "Radeon HD 4300"},
142 	{0x9553, 3, 2, RADEON_RV710, CHIP_IGP, "Radeon HD 4500"},
143 	{0x9555, 3, 2, RADEON_RV710, CHIP_STD, "Radeon HD 4350"},
144 	{0x9540, 3, 2, RADEON_RV710, CHIP_STD, "Radeon HD 4550"},
145 	{0x9452, 3, 2, RADEON_RV730, CHIP_STD, "AMD FireStream 9250"},
146 	{0x9480, 3, 2, RADEON_RV730, CHIP_STD, "Radeon HD 4650"},
147 	{0x9488, 3, 2, RADEON_RV730, CHIP_MOBILE, "Radeon HD 4650"},
148 	{0x9498, 3, 2, RADEON_RV730, CHIP_STD, "Radeon HD 4650"},
149 	{0x94b4, 3, 2, RADEON_RV740, CHIP_STD, "Radeon HD 4700"},
150 	{0x9490, 3, 2, RADEON_RV730, CHIP_STD, "Radeon HD 4710"},
151 	{0x94b3, 3, 2, RADEON_RV740, CHIP_STD, "Radeon HD 4770"},
152 	{0x94b5, 3, 2, RADEON_RV740, CHIP_STD, "Radeon HD 4770"},
153 	{0x9450, 3, 1, RADEON_RV770, CHIP_STD, "AMD FireStream 9270"},
154 	{0x944a, 3, 1, RADEON_RV770, CHIP_MOBILE, "Radeon HD 4850"},
155 	{0x944e, 3, 1, RADEON_RV770, CHIP_STD, "Radeon HD 4810"},
156 	{0x944c, 3, 1, RADEON_RV770, CHIP_STD, "Radeon HD 4830"},
157 	{0x9442, 3, 1, RADEON_RV770, CHIP_STD, "Radeon HD 4850"},
158 	{0x9443, 3, 1, RADEON_RV770, CHIP_STD | CHIP_X2, "Radeon HD 4850 X2"},
159 	{0x94a1, 3, 1, RADEON_RV770, CHIP_IGP, "Radeon HD 4860"},
160 	{0x9440, 3, 1, RADEON_RV770, CHIP_STD, "Radeon HD 4870"},
161 	{0x9441, 3, 1, RADEON_RV770, CHIP_STD | CHIP_X2, "Radeon HD 4870 X2"},
162 	{0x9460, 3, 1, RADEON_RV770, CHIP_STD, "Radeon HD 4890"},
163 
164 	// From here on AMD no longer used numeric identifiers
165 	// Marketing names can collide for different generations of cards
166 	// as such we should ignore them at all costs (besides the card name)
167 
168 	// Introduced: 2009
169 	// Codename: Evergreen
170 	// Process: 40 nm
171 	//  Cedar
172 	{0x68e1, 4, 0, RADEON_CEDAR, CHIP_STD, "Radeon HD 5430"},
173 	{0x68f9, 4, 0, RADEON_CEDAR, CHIP_STD, "Radeon HD 5450"},
174 	{0x68e0, 4, 0, RADEON_CEDAR, CHIP_IGP, "Radeon HD 5470"},
175 	{0x68e4, 4, 0, RADEON_CEDAR, CHIP_MOBILE, "Radeon HD 6370"},
176 	//  Redwood
177 	{0x68da, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5500"},
178 	{0x68d9, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5570"},
179 	{0x675f, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5570"},
180 	{0x68b9, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5600"},
181 	{0x68c1, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5650"},
182 	{0x68c8, 4, 0, RADEON_REDWOOD, CHIP_STD, "FirePro V4800"},
183 	{0x68d8, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5670"},
184 	//  Juniper
185 	{0x68be, 4, 0, RADEON_JUNIPER, CHIP_STD, "Radeon HD 5700"},
186 	{0x68b8, 4, 0, RADEON_JUNIPER, CHIP_STD, "Radeon HD 5770"},
187 	//  Juniper LE / XT (67X0 is rebranded 57X0 + tweaks)
188 	{0x68bf, 4, 0, RADEON_JUNIPER, CHIP_STD, "Radeon HD 6750"},
189 	{0x68ba, 4, 0, RADEON_JUNIPER, CHIP_STD, "Radeon HD 6770"},
190 	//  Cypress
191 	{0x689e, 4, 0, RADEON_CYPRESS, CHIP_STD, "Radeon HD 5800"},
192 	{0x6899, 4, 0, RADEON_CYPRESS, CHIP_STD, "Radeon HD 5850"},
193 	{0x6898, 4, 0, RADEON_CYPRESS, CHIP_STD, "Radeon HD 5870"},
194 	//  Hemlock
195 	{0x689c, 4, 0, RADEON_HEMLOCK, CHIP_STD | CHIP_X2, "Radeon HD 5900 X2"},
196 	{0x689d, 4, 0, RADEON_HEMLOCK, CHIP_STD | CHIP_X2, "Radeon HD 5900 X2"},
197 	// Fusion APUS
198 	//  Palm
199 	{0x9804, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6250"},
200 	{0x9805, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6290"},
201 	{0x9807, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6290"},
202 	{0x9802, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6310"},
203 	{0x9803, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6310"},
204 	{0x9806, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6320"},
205 	//  Sumo (no VGA / LVDS!, only DP)
206 	{0x9640, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD 6550D"},
207 	{0x9641, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD Sumo"},
208 	{0x9647, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD 6520G"},
209 	{0x9648, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD 6480G"},
210 	{0x964a, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD 6530D"},
211 	{0x964e, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD Sumo"},
212 	{0x964f, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD Sumo"},
213 	//  Sumo2 (no VGA / LVDS!, only DP)
214 	{0x9642, 4, 1, RADEON_SUMO2, CHIP_APU, "Radeon HD 6370D"},
215 	{0x9643, 4, 1, RADEON_SUMO2, CHIP_APU, "Radeon HD Sumo2"},
216 	{0x9644, 4, 1, RADEON_SUMO2, CHIP_APU, "Radeon HD 6410D"},
217 	{0x9645, 4, 1, RADEON_SUMO2, CHIP_APU, "Radeon HD Sumo2"},
218 
219 	// Introduced: 2010
220 	// Codename: Nothern Islands
221 	// Process: 40 nm
222 	//  Caicos
223 	{0x6760, 5, 0, RADEON_CAICOS, CHIP_MOBILE, "Radeon HD 6470"},
224 	{0x6761, 5, 0, RADEON_CAICOS, CHIP_MOBILE, "Radeon HD 6430"},
225 	{0x6762, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
226 	{0x6763, 5, 0, RADEON_CAICOS, CHIP_DISCREET, "Radeon HD E6460"},
227 	{0x6764, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
228 	{0x6765, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
229 	{0x6766, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
230 	{0x6767, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
231 	{0x6768, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
232 	{0x6770, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 6400"},
233 	{0x6778, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 7470/8470"},
234 	{0x6779, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 6450/7450/8450"},
235 	{0x68fa, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 7350"},
236 	{0x677b, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 7400"},
237 	{0x6772, 5, 0, RADEON_CAICOS, CHIP_APU, "Radeon HD 7400A"},
238 	{0x6771, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 8490"},
239 	//  Turks
240 	{0x6740, 5, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD 6770M"},
241 	{0x6741, 5, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD 6650M"},
242 	{0x6742, 5, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD 6625M"},
243 	{0x6743, 5, 0, RADEON_TURKS, CHIP_DISCREET, "Radeon HD E6760"},
244 	{0x6744, 5, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD Turks"},
245 	{0x6745, 5, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD Turks"},
246 	{0x6746, 5, 0, RADEON_TURKS, CHIP_STD, "FirePro V???? (turks)"},
247 	{0x6747, 5, 0, RADEON_TURKS, CHIP_STD, "FirePro V???? (turks)"},
248 	{0x6748, 5, 0, RADEON_TURKS, CHIP_STD, "FirePro V???? (turks)"},
249 	{0x6749, 5, 0, RADEON_TURKS, CHIP_STD, "FirePro V4900"},
250 	{0x6750, 5, 0, RADEON_TURKS, CHIP_STD, "Radeon HD 6500"},
251 	{0x6758, 5, 0, RADEON_TURKS, CHIP_STD, "Radeon HD 6670"},
252 	{0x6759, 5, 0, RADEON_TURKS, CHIP_STD, "Radeon HD 6570/7570"},
253 	{0x675d, 5, 0, RADEON_TURKS, CHIP_STD, "Radeon HD 7570"},
254 	{0x6850, 6, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD 7570"},
255 	{0x6840, 6, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD 7670"},
256 	//  Barts
257 	{0x673e, 5, 0, RADEON_BARTS, CHIP_STD, "Radeon HD 6790"},
258 	{0x6739, 5, 0, RADEON_BARTS, CHIP_STD, "Radeon HD 6850"},
259 	{0x6738, 5, 0, RADEON_BARTS, CHIP_STD, "Radeon HD 6870"},
260 	//  Cayman
261 	{0x6700, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
262 	{0x6701, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
263 	{0x6702, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
264 	{0x6703, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
265 	{0x6704, 5, 0, RADEON_CAYMAN, CHIP_STD, "FirePro V7900"},
266 	{0x6705, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
267 	{0x6706, 5, 0, RADEON_CAYMAN, CHIP_STD, "FirePro V???? (cayman)"},
268 	{0x6707, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
269 	{0x6708, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
270 	{0x6709, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
271 	{0x6718, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD 6970"},
272 	{0x6719, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD 6950"},
273 	{0x671c, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
274 	{0x671f, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD 6900"},
275 	//  Antilles (Top, Dual GPU)
276 	{0x671d, 5, 0, RADEON_ANTILLES, CHIP_STD, "Radeon HD 6990"},
277 
278 
279 	// Introduced: Late 2011
280 	// Codename: Southern Islands
281 	// Process: 28 nm
282 	//  Cape Verde
283 	{0x6820, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
284 	{0x6821, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
285 	{0x6823, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
286 	{0x6824, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
287 	{0x6825, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
288 	{0x6826, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
289 	{0x6827, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
290 	{0x6828, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
291 	{0x6829, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
292 	{0x682a, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
293 	{0x682b, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
294 	{0x682c, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "FirePro W4100"},
295 	{0x682d, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
296 	{0x682f, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
297 	{0x6830, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
298 	{0x6831, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
299 	{0x6835, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon R7 Series"},
300 	{0x6837, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
301 	{0x6838, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
302 	{0x6839, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
303 	{0x683b, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
304 	{0x683d, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD 7770"},
305 	{0x683f, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD 7750"},
306 	//  Pitcairn
307 	{0x6800, 6, 0, RADEON_PITCAIRN, CHIP_MOBILE, "Radeon HD 7970"},
308 	{0x6801, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
309 	{0x6802, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
310 	{0x6806, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
311 	{0x6808, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
312 	{0x6809, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
313 	{0x6810, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD R9 270X"},
314 	{0x6811, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD R9 270"},
315 	{0x6816, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
316 	{0x6817, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
317 	{0x6818, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD 7870"},
318 	{0x6819, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD 7800"},
319 	{0x684c, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
320 	//  Tahiti
321 	{0x6780, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
322 	{0x6784, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
323 	{0x6788, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
324 	{0x678a, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
325 	{0x6790, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
326 	{0x679e, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
327 	{0x679f, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
328 	{0x679a, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD 7950"},
329 	{0x6798, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD 7970"},
330 	{0x6799, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD 7990"},
331 	//  Aruba   DCE 6.1 Trinity / Richland
332 	{0x9900, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7660"},
333 	{0x9901, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7660"},
334 	{0x9903, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7640"},
335 	{0x9904, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7560"},
336 	{0x9905, 6, 1, RADEON_ARUBA, CHIP_APU, "FirePro A300"},
337 	{0x9906, 6, 1, RADEON_ARUBA, CHIP_APU, "FirePro A300"},
338 	{0x9907, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7560"},
339 	{0x9908, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7620"},
340 	{0x9909, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7500"},
341 	{0x990a, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7500"},
342 	{0x990b, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8650"},
343 	{0x990d, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8550"},
344 	{0x990f, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8610"},
345 	{0x9910, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7660"},
346 	{0x9913, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7640"},
347 	{0x9917, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7620"},
348 	{0x9918, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7600"},
349 	{0x9919, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7500"},
350 	{0x9990, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7920"},
351 	{0x9991, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7540"},
352 	{0x9992, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7420"},
353 #if 0
354 	// Known not to work: https://dev.haiku-os.org/ticket/10606
355 	{0x9993, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7480"},
356 #endif
357 	{0x9994, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7400"},
358 	{0x9995, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8450"},
359 	{0x9996, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8470"},
360 	{0x9997, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8350"},
361 	{0x9998, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8730"},
362 	{0x999a, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8410"},
363 	{0x999b, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8310"},
364 	{0x999c, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8650"},
365 	{0x999d, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8550"},
366 	{0x99a0, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7520"},
367 	{0x99a2, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7420"},
368 	{0x99a4, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7400"},
369 	//  Oland   DCE 6,4
370 	{0x990c, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon HD 8670"},
371 	{0x990e, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon HD 8570"},
372 	{0x6600, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD 8750M"},
373 	{0x6601, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD 8730M"},
374 	{0x6602, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD Oland"},
375 	{0x6603, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD Oland"},
376 	{0x6604, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon R7 M270"},
377 	{0x6605, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon R7 M260"},
378 	{0x6606, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD 8790"},
379 	{0x6607, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD 8350"},
380 	{0x6608, 6, 4, RADEON_OLAND, CHIP_STD, "FirePro W2100"},
381 	{0x6610, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon R7 250"},
382 	{0x6611, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon R7 200"},
383 	{0x6613, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon R7 240"},
384 	{0x6620, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon R7 240"},
385 	{0x6621, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon HD Oland"},
386 	{0x6623, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon HD Oland"},
387 	{0x6631, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon HD Oland"},
388 	//  Hainan  NODCE. No display hardware, OpenCL 3D engine.
389 	//{0x6670, 0, 0, RADEON_HAINAN, CHIP_COM, "Radeon HD Hainan compute"},
390 
391 	// Introduced: Late 2013
392 	// Codename: Sea Islands
393 	// Process: 28 nm
394 	//  Kaveri DCE 8.1
395 	{0x1304, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
396 	{0x1305, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
397 	{0x1306, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
398 	{0x1307, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
399 	{0x1308, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
400 	{0x1309, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R7 Series"},
401 	{0x130a, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R6 Series"},
402 	{0x130b, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R4 Series"},
403 	{0x130c, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R7 Series"},
404 	{0x130d, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R6 Series"},
405 	{0x130e, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R5 Series"},
406 	{0x130f, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R7 Series"},
407 	{0x1310, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
408 	{0x1311, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
409 	{0x1312, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
410 	{0x1313, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R7 Series"},
411 	{0x1314, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
412 	{0x1315, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R5 Series"},
413 	{0x1316, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R5 Series"},
414 	{0x1317, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
415 	{0x1318, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R5 Series"},
416 	{0x131b, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R5 Series"},
417 	{0x131c, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R7 Series"},
418 	{0x131d, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R6 Series"},
419 	//  Bonaire DCE 8.2
420 	{0x6640, 8, 2, RADEON_BONAIRE, CHIP_MOBILE, "Radeon R9 380"},
421 	{0x6641, 8, 2, RADEON_BONAIRE, CHIP_MOBILE, "Radeon HD 8930M"},
422 	{0x6646, 8, 2, RADEON_BONAIRE, CHIP_MOBILE, "Radeon R9 380"},
423 	{0x6647, 8, 2, RADEON_BONAIRE, CHIP_MOBILE, "Radeon R9 380"},
424 	{0x6649, 8, 2, RADEON_BONAIRE, CHIP_STD, "FirePro W5100"},
425 	{0x6650, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon HD Bonaire"},
426 	{0x6651, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon HD Bonaire"},
427 	{0x6658, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon R7 200"},
428 	{0x665c, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon HD 7790"},
429 	{0x665d, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon R7 200"},
430 	{0x665f, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon R7 300"},
431 	//  Kabini DCE 8.3
432 	{0x9830, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8400"},
433 	{0x9831, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8400"},
434 	{0x9832, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8330"},
435 	{0x9833, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8330"},
436 	{0x9834, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8210"},
437 	{0x9835, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8210"},
438 	{0x9836, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8280"},
439 	{0x9837, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8280"},
440 	{0x9838, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8240"},
441 	{0x9839, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8180"},
442 	{0x983a, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD Kabini"},
443 	{0x983b, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD Kabini"},
444 	{0x983c, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD Kabini"},
445 	{0x983d, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8250"},
446 	{0x983e, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD Kabini"},
447 	{0x983f, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD Kabini"},
448 	//  Mullins DCE 8.3
449 	{0x9850, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R3"},
450 	{0x9851, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
451 	{0x9852, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
452 	{0x9853, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
453 	{0x9854, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
454 	{0x9855, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R3"},
455 	{0x9856, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
456 	{0x9857, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
457 	{0x9858, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
458 	{0x9859, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
459 	{0x985a, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
460 	{0x985b, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
461 	{0x985c, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
462 	{0x985d, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
463 	{0x985e, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
464 	{0x985f, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
465 	//  Hawaii DCE 8.5
466 	{0x67a0, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
467 	{0x67a1, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
468 	{0x67a2, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
469 	{0x67a8, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
470 	{0x67a9, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
471 	{0x67aa, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
472 	{0x67b0, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
473 	{0x67b1, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
474 	{0x67b8, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
475 	{0x67b9, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
476 	{0x67ba, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
477 	{0x67be, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
478 
479 	// Introduced: 2014
480 	// Codename: Volcanic Islands
481 	// Process: 28 nm
482 	// Iceland (aka topaz) NO DCE
483 	//{0x6900, 99, 0, RADEON_TOPAZ, CHIP_STD, "Radeon HD Topaz"},
484 	//{0x6901, 99, 0, RADEON_TOPAZ, CHIP_STD, "Radeon HD Topaz"},
485 	//{0x6902, 99, 0, RADEON_TOPAZ, CHIP_STD, "Radeon HD Topaz"},
486 	//{0x6903, 99, 0, RADEON_TOPAZ, CHIP_STD, "Radeon HD Topaz"},
487 	//{0x6907, 99, 0, RADEON_TOPAZ, CHIP_STD, "Radeon HD Topaz"},
488 	// Tonga DCE 10.0
489 	{0x6920, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon HD Tonga"},
490 	{0x6921, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon HD Tonga"},
491 	{0x6928, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon HD Tonga"},
492 	{0x6929, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon HD Tonga"},
493 	{0x692b, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon HD Tonga"},
494 	{0x692f, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon HD Tonga"},
495 	{0x6930, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon HD Tonga"},
496 	{0x6938, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon HD Tonga"},
497 	{0x6939, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon HD Tonga"},
498 	// Carrizo DCE 11.0
499 	{0x9870, 11, 0, RADEON_CARRIZO, CHIP_APU, "Radeon HD Carrizo"},
500 	{0x9874, 11, 0, RADEON_CARRIZO, CHIP_APU, "Radeon HD Carrizo"},
501 	{0x9875, 11, 0, RADEON_CARRIZO, CHIP_APU, "Radeon HD Carrizo"},
502 	{0x9876, 11, 0, RADEON_CARRIZO, CHIP_APU, "Radeon HD Carrizo"},
503 	{0x9877, 11, 0, RADEON_CARRIZO, CHIP_APU, "Radeon HD Carrizo"},
504 
505 	// Introduced: 2016
506 	// Codename: Artic Islands / Polaris
507 	// Process: 14 nm
508 	{0x67ef, 12, 0, RADEON_POLARIS, CHIP_STD, "Radeon RX 460"},
509 	{0x67df, 12, 0, RADEON_POLARIS, CHIP_STD, "Radeon RX 470/480"},
510 	{0x67ff, 12, 0, RADEON_POLARIS, CHIP_STD, "Radeon RX 560"},
511 
512 	// Introduced: 2017
513 	// Codename: Vega
514 	// Process: 14nm
515 	{0x687F, 13, 0, RADEON_VEGA, CHIP_STD, "Radeon RX Vega"}
516 };
517 
518 
519 int32 api_version = B_CUR_DRIVER_API_VERSION;
520 
521 
522 char* gDeviceNames[MAX_CARDS + 1];
523 radeon_info* gDeviceInfo[MAX_CARDS];
524 pci_module_info* gPCI;
525 mutex gLock;
526 
527 
528 static status_t
529 get_next_radeon_hd(int32* _cookie, pci_info &info, uint32 &type)
530 {
531 	int32 index = *_cookie;
532 
533 	// find devices
534 
535 	for (; gPCI->get_nth_pci_info(index, &info) == B_OK; index++) {
536 		// check vendor
537 		if (info.vendor_id != VENDOR_ID_ATI
538 			|| info.class_base != PCI_display
539 			|| info.class_sub != PCI_vga)
540 			continue;
541 
542 		// check device
543 		for (uint32 i = 0; i < sizeof(kSupportedDevices)
544 				/ sizeof(kSupportedDevices[0]); i++) {
545 			if (info.device_id == kSupportedDevices[i].pciID) {
546 				type = i;
547 				*_cookie = index + 1;
548 				return B_OK;
549 			}
550 		}
551 	}
552 
553 	return B_ENTRY_NOT_FOUND;
554 }
555 
556 
557 extern "C" const char**
558 publish_devices(void)
559 {
560 	TRACE("%s\n", __func__);
561 	return (const char**)gDeviceNames;
562 }
563 
564 
565 extern "C" status_t
566 init_hardware(void)
567 {
568 	TRACE("%s\n", __func__);
569 
570 	status_t status = get_module(B_PCI_MODULE_NAME, (module_info**)&gPCI);
571 	if (status != B_OK) {
572 		ERROR("%s: ERROR: pci module unavailable\n", __func__);
573 		return status;
574 	}
575 
576 	int32 cookie = 0;
577 	uint32 type;
578 	pci_info info;
579 	status = get_next_radeon_hd(&cookie, info, type);
580 
581 	put_module(B_PCI_MODULE_NAME);
582 	return status;
583 }
584 
585 
586 extern "C" status_t
587 init_driver(void)
588 {
589 	TRACE("%s\n", __func__);
590 
591 	status_t status = get_module(B_PCI_MODULE_NAME, (module_info**)&gPCI);
592 	if (status != B_OK) {
593 		ERROR("%s: ERROR: pci module unavailable\n", __func__);
594 		return status;
595 	}
596 
597 	mutex_init(&gLock, "radeon hd ksync");
598 
599 	// find devices
600 
601 	int32 found = 0;
602 
603 	for (int32 cookie = 0; found < MAX_CARDS;) {
604 		pci_info* info = (pci_info*)malloc(sizeof(pci_info));
605 		if (info == NULL)
606 			break;
607 
608 		uint32 type;
609 		status = get_next_radeon_hd(&cookie, *info, type);
610 		if (status < B_OK) {
611 			free(info);
612 			break;
613 		}
614 
615 		// create device names & allocate device info structure
616 
617 		char name[64];
618 		sprintf(name, "graphics/radeon_hd_%02x%02x%02x",
619 			info->bus, info->device,
620 			info->function);
621 
622 		gDeviceNames[found] = strdup(name);
623 		if (gDeviceNames[found] == NULL)
624 			break;
625 
626 		gDeviceInfo[found] = (radeon_info*)malloc(sizeof(radeon_info));
627 		if (gDeviceInfo[found] == NULL) {
628 			free(gDeviceNames[found]);
629 			break;
630 		}
631 
632 		// initialize the structure for later use
633 
634 		memset(gDeviceInfo[found], 0, sizeof(radeon_info));
635 		gDeviceInfo[found]->init_status = B_NO_INIT;
636 		gDeviceInfo[found]->id = found;
637 		gDeviceInfo[found]->pci = info;
638 		gDeviceInfo[found]->registers = info->u.h0.base_registers[0];
639 		gDeviceInfo[found]->pciID = kSupportedDevices[type].pciID;
640 		gDeviceInfo[found]->deviceName = kSupportedDevices[type].deviceName;
641 		gDeviceInfo[found]->chipsetID = kSupportedDevices[type].chipsetID;
642 		gDeviceInfo[found]->dceMajor = kSupportedDevices[type].dceMajor;
643 		gDeviceInfo[found]->dceMinor = kSupportedDevices[type].dceMinor;
644 		gDeviceInfo[found]->chipsetFlags = kSupportedDevices[type].chipsetFlags;
645 
646 		ERROR("%s: GPU(%ld) %s, revision = 0x%x\n", __func__, found,
647 			kSupportedDevices[type].deviceName, info->revision);
648 
649 		found++;
650 	}
651 
652 	gDeviceNames[found] = NULL;
653 
654 	if (found == 0) {
655 		mutex_destroy(&gLock);
656 		put_module(B_AGP_GART_MODULE_NAME);
657 		put_module(B_PCI_MODULE_NAME);
658 		ERROR("%s: no supported devices found\n", __func__);
659 		return ENODEV;
660 	}
661 
662 	return B_OK;
663 }
664 
665 
666 extern "C" void
667 uninit_driver(void)
668 {
669 	TRACE("%s\n", __func__);
670 
671 	mutex_destroy(&gLock);
672 
673 	// free device related structures
674 	char* name;
675 	for (int32 index = 0; (name = gDeviceNames[index]) != NULL; index++) {
676 		free(gDeviceInfo[index]);
677 		free(name);
678 	}
679 
680 	put_module(B_PCI_MODULE_NAME);
681 }
682 
683 
684 extern "C" device_hooks*
685 find_device(const char* name)
686 {
687 	int index;
688 
689 	TRACE("%s\n", __func__);
690 
691 	for (index = 0; gDeviceNames[index] != NULL; index++) {
692 		if (!strcmp(name, gDeviceNames[index]))
693 			return &gDeviceHooks;
694 	}
695 
696 	ERROR("%s: %s wasn't found!\n", __func__, name);
697 	return NULL;
698 }
699 
700