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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: PCIeDMAWrAdr64.s | |
5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
7 | * | |
8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; version 2 of the License. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | * | |
23 | * For the avoidance of doubt, and except that if any non-GPL license | |
24 | * choice is available it will apply instead, Sun elects to use only | |
25 | * the General Public License version 2 (GPLv2) at this time for any | |
26 | * software where a choice of GPL license versions is made | |
27 | * available with the language indicating that GPLv2 or any later version | |
28 | * may be used, or where a choice of which version of the GPL is applied is | |
29 | * otherwise unspecified. | |
30 | * | |
31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
33 | * have any questions. | |
34 | * | |
35 | * | |
36 | * ========== Copyright Header End ============================================ | |
37 | */ | |
38 | #define ENABLE_PCIE_LINK_TRAINING | |
39 | #define ENABLE_PCIE_MPS_512 | |
40 | #define MAIN_PAGE_HV_ALSO | |
41 | ||
42 | #include "hboot.s" | |
43 | #include "peu_defines.h" | |
44 | ||
45 | #define MEM32_RD_ADDR mpeval(N2_PCIE_BASE_ADDR + MEM32_OFFSET_BASE_REG_DATA) | |
46 | ||
47 | !! #define DMA_DATA_ADDR 0x0000000010000000 | |
48 | !! #define DMA_DATA_BYP_ADDR mpeval(IOMMU_BYP_SADDR + DMA_DATA_ADDR) | |
49 | ||
50 | #define DMA_DATA_ADDR 0000000123456000 | |
51 | ||
52 | #define DMA_ADDR_1 0xfffc000123456000 | |
53 | #define DMA_ADDR_2 0xfffc000123456100 | |
54 | #define DMA_ADDR_3 0xfffc000123456200 | |
55 | #define DMA_ADDR_4 0xfffc000123456300 | |
56 | #define DMA_ADDR_5 0xfffc000123456400 | |
57 | #define DMA_ADDR_6 0xfffc000123456500 | |
58 | #define DMA_ADDR_7 0xfffc000123456600 | |
59 | #define DMA_ADDR_8 0xfffc000123456700 | |
60 | #define DMA_ADDR_9 0xfffc000123456800 | |
61 | #define DMA_ADDR_10 0xfffc000123456900 | |
62 | #define DMA_ADDR_11 0xfffc000123456a00 | |
63 | #define DMA_ADDR_12 0xfffc000123456b00 | |
64 | #define DMA_ADDR_13 0xfffc000123456c00 | |
65 | #define DMA_ADDR_14 0xfffc000123459000 | |
66 | #define DMA_ADDR_15 0xfffc00012345a000 | |
67 | #define DMA_ADDR_16 0xfffc00012345b000 | |
68 | #define DMA_ADDR_17 0xfffc00012345c000 | |
69 | ||
70 | ||
71 | /************************************************************************ | |
72 | Test case code start | |
73 | ************************************************************************/ | |
74 | .text | |
75 | .global main | |
76 | ||
77 | main: | |
78 | ta T_CHANGE_HPRIV | |
79 | nop | |
80 | ||
81 | ! enable bypass in IOMMU | |
82 | setx FIRE_DLC_MMU_CSR_A_CTL_ADDR, %g1, %g2 | |
83 | setx FIRE_DLC_MMU_CSR_A_CTL__BYPASS_EN, %g1, %g3 | |
84 | stx %g3, [%g2] | |
85 | ldx [%g2], %g3 | |
86 | ||
87 | ! Trigger some DMA Writes of various lengths | |
88 | ||
89 | Xmt1: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt1)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_1, DMA_ADDR_2, "64'h1", 1 ) | |
90 | nop | |
91 | nop | |
92 | Xmt2: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt2)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_2, DMA_ADDR_3, "64'h2", 1 ) | |
93 | nop | |
94 | nop | |
95 | Xmt3: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt3)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_3, DMA_ADDR_4, "64'h3", 1 ) | |
96 | nop | |
97 | nop | |
98 | Xmt4: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt4)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_4, DMA_ADDR_5, "64'h4", 1 ) | |
99 | nop | |
100 | nop | |
101 | Xmt5: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt5)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_5, DMA_ADDR_6, "64'h3f", 1 ) | |
102 | nop | |
103 | nop | |
104 | Xmt6: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt6)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_6, DMA_ADDR_7, "64'h40", 1 ) | |
105 | nop | |
106 | nop | |
107 | Xmt7: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt7)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_7, DMA_ADDR_8, "64'h41", 1 ) | |
108 | nop | |
109 | nop | |
110 | Xmt8: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt8)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_8, DMA_ADDR_9, "64'h7f", 1 ) | |
111 | nop | |
112 | nop | |
113 | Xmt9: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt9)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_9, DMA_ADDR_10, "64'h80", 1 ) | |
114 | nop | |
115 | nop | |
116 | Xmt10: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt10)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_10, DMA_ADDR_11, "64'h81", 1 ) | |
117 | nop | |
118 | nop | |
119 | Xmt11: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt11)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_11, DMA_ADDR_12, "64'hff", 1 ) | |
120 | nop | |
121 | nop | |
122 | Xmt12: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt12)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_12, DMA_ADDR_13, "64'h100", 1 ) | |
123 | nop | |
124 | nop | |
125 | Xmt13: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt13)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_13, DMA_ADDR_14, "64'h101", 1 ) | |
126 | nop | |
127 | nop | |
128 | Xmt14: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt14)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_14, DMA_ADDR_15, "64'h1ff", 1 ) | |
129 | nop | |
130 | nop | |
131 | Xmt15: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt15)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_15, DMA_ADDR_16, "64'h200", 1 ) | |
132 | nop | |
133 | nop | |
134 | ||
135 | ! select a MEM32 address in PCI address range and transmit the command to NCU | |
136 | ||
137 | setx MEM32_RD_ADDR, %g1, %g2 | |
138 | setx FIRE_PLC_TLU_CTB_TLR_CSR_A_TLU_CTL_ADDR, %g1, %g3 | |
139 | setx 0x020, %g1, %g4 ! loop 32 times | |
140 | ||
141 | delay_loop: | |
142 | ldx [%g3], %l1 ! PIU CSR READ | |
143 | !!stx %g2, [%g2] ! MEM32 PIO Write | |
144 | !!ldx [%g2], %l0 ! MEM32 PIO READ | |
145 | add %g2, 8, %g2 ! increment PIO address | |
146 | ||
147 | dec %g4 ! decrement counter | |
148 | brnz %g4, delay_loop ! loop if not zero | |
149 | nop | |
150 | ||
151 | ||
152 | test_passed: | |
153 | EXIT_GOOD | |
154 | ||
155 | test_failed: | |
156 | EXIT_BAD | |
157 | ||
158 | ||
159 | /************************************************************************ | |
160 | Test case data start | |
161 | ************************************************************************/ | |
162 | ||
163 | SECTION .DATA DATA_VA=DMA_DATA_ADDR | |
164 | attr_data { | |
165 | Name = .DATA, | |
166 | hypervisor, | |
167 | compressimage | |
168 | } | |
169 | ||
170 | .data | |
171 | .global PCIAddr9 | |
172 | ||
173 | .xword 0x1011121314151617 | |
174 | .xword 0x18191a1b1c1d1e1f | |
175 | .xword 0x2021222324252627 | |
176 | .xword 0x28292a2b2c2d2e2f | |
177 | .xword 0x3031323334353637 | |
178 | .xword 0x38393a3b3c3d3e3f | |
179 | .xword 0x4041424344454647 | |
180 | .xword 0x48494a4b4c4d4e4f | |
181 | .xword 0xffffffffffffffff | |
182 | .xword 0xffffffffffffffff | |
183 | .xword 0x1011121314151617 | |
184 | .xword 0x18191a1b1c1d1e1f | |
185 | .xword 0x2021222324252627 | |
186 | .xword 0x28292a2b2c2d2e2f | |
187 | .xword 0x3031323334353637 | |
188 | .xword 0x38393a3b3c3d3e3f | |
189 | .xword 0x4041424344454647 | |
190 | .xword 0x48494a4b4c4d4e4f | |
191 | .xword 0xffffffffffffffff | |
192 | .xword 0xffffffffffffffff | |
193 | .xword 0x1011121314151617 | |
194 | .xword 0x18191a1b1c1d1e1f | |
195 | .xword 0x2021222324252627 | |
196 | .xword 0x28292a2b2c2d2e2f | |
197 | .xword 0x3031323334353637 | |
198 | .xword 0x38393a3b3c3d3e3f | |
199 | .xword 0x4041424344454647 | |
200 | .xword 0x48494a4b4c4d4e4f | |
201 | .xword 0xffffffffffffffff | |
202 | .xword 0xffffffffffffffff | |
203 | .xword 0x1011121314151617 | |
204 | .xword 0x18191a1b1c1d1e1f | |
205 | .xword 0x2021222324252627 | |
206 | .xword 0x28292a2b2c2d2e2f | |
207 | .xword 0x3031323334353637 | |
208 | .xword 0x38393a3b3c3d3e3f | |
209 | .xword 0x4041424344454647 | |
210 | .xword 0x48494a4b4c4d4e4f | |
211 | .xword 0xffffffffffffffff | |
212 | .xword 0xffffffffffffffff | |
213 | .xword 0x1011121314151617 | |
214 | .xword 0x18191a1b1c1d1e1f | |
215 | .xword 0x2021222324252627 | |
216 | .xword 0x28292a2b2c2d2e2f | |
217 | .xword 0x3031323334353637 | |
218 | .xword 0x38393a3b3c3d3e3f | |
219 | .xword 0x4041424344454647 | |
220 | .xword 0x48494a4b4c4d4e4f | |
221 | .xword 0xffffffffffffffff | |
222 | .xword 0xffffffffffffffff | |
223 | .xword 0x1011121314151617 | |
224 | .xword 0x18191a1b1c1d1e1f | |
225 | .xword 0x2021222324252627 | |
226 | .xword 0x28292a2b2c2d2e2f | |
227 | .xword 0x3031323334353637 | |
228 | .xword 0x38393a3b3c3d3e3f | |
229 | .xword 0x4041424344454647 | |
230 | .xword 0x48494a4b4c4d4e4f | |
231 | .xword 0xffffffffffffffff | |
232 | .xword 0xffffffffffffffff | |
233 | .xword 0x1011121314151617 | |
234 | .xword 0x18191a1b1c1d1e1f | |
235 | .xword 0x2021222324252627 | |
236 | .xword 0x28292a2b2c2d2e2f | |
237 | .xword 0x3031323334353637 | |
238 | .xword 0x38393a3b3c3d3e3f | |
239 | .xword 0x4041424344454647 | |
240 | .xword 0x48494a4b4c4d4e4f | |
241 | .xword 0xffffffffffffffff | |
242 | .xword 0xffffffffffffffff | |
243 | .xword 0x1011121314151617 | |
244 | .xword 0x18191a1b1c1d1e1f | |
245 | .xword 0x2021222324252627 | |
246 | .xword 0x28292a2b2c2d2e2f | |
247 | .xword 0x3031323334353637 | |
248 | .xword 0x38393a3b3c3d3e3f | |
249 | .xword 0x4041424344454647 | |
250 | .xword 0x48494a4b4c4d4e4f | |
251 | .xword 0xffffffffffffffff | |
252 | .xword 0xffffffffffffffff | |
253 | .xword 0x1011121314151617 | |
254 | .xword 0x18191a1b1c1d1e1f | |
255 | .xword 0x2021222324252627 | |
256 | .xword 0x28292a2b2c2d2e2f | |
257 | .xword 0x3031323334353637 | |
258 | .xword 0x38393a3b3c3d3e3f | |
259 | .xword 0x4041424344454647 | |
260 | .xword 0x48494a4b4c4d4e4f | |
261 | .xword 0xffffffffffffffff | |
262 | .xword 0xffffffffffffffff | |
263 | ||
264 | /************************************************************************/ |