Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / verif / diag / assembly / arch / error / adv / n2_err_adv_piu_int_ejr_nomondo.s
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1/*
2* ========== Copyright Header Begin ==========================================
3*
4* OpenSPARC T2 Processor File: n2_err_adv_piu_int_ejr_nomondo.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 H_HT0_Sw_Recoverable_Error_0x40 My_Recoverable_Sw_error_trap
39
40#define MAIN_PAGE_HV_ALSO
41
42#define H_HT0_Interrupt_0x60
43#define My_HT0_Interrupt_0x60 \
44 call my_trap_code; \
45 nop; \
46 retry; \
47 nop;
48
49#define SOC_NCU_SYN_REG 0x8000003038
50
51#include "hboot.s"
52#include "peu_defines.h"
53#include "ncu_defines.h"
54
55
56/************************************************************************
57 Test case code start
58 ************************************************************************/
59.text
60.global main
61.global My_Recoverable_Sw_error_trap
62
63main:
64 ta T_CHANGE_HPRIV
65 nop
66
67lear_esr_first:
68 setx SOC_ESR_REG, %l7, %i0
69 stx %g0, [%i0]
70
71set_ejr:
72 set 0x1, %i1
73 sllx %i1, ERR_FIELD, %i2
74 setx SOC_EJR_REG, %l7, %i3
75 stx %i2, [%i3]
76 membar 0x40
77
78
79/* Initialize the NCU for the interrupt. */
80
81 ! Disable interrupts
82
83
84no_intr:
85 rdpr %pstate, %g7
86 xor %g7, 0x2, %g7 ! Reset interrupt enable
87 wrpr %g7, %pstate
88
89 ! Initialize NCU's Mondo Interrupt Vector Register
90 ! VECTOR = 63
91
92ncu_mondo_int_vec:
93 set 63, %g1
94 setx MONDO_INT_VEC, %g2, %g3
95 stx %g1, [%g3]
96
97 ! Clear NCU's Mondo Interrupt Busy registers.
98
99ncu_mondo_int_busy:
100 setx MONDO_INT_ABUSY, %g1, %g2
101 stx %g0, [%g2]
102
103 ! Enable in MMU, TTE_INV_P, primary TTE valid bit not set error.
104
105mmu_intr_enable_reg_init:
106 setx PCI_E_MMU_INT_ENB_ADDR, %g1, %g2
107 set PCI_E_MMU_INT_EN_TTE_INV_P_SHIFT, %g3
108 set 1, %g4
109 sllx %g4, %g3, %g4
110 stx %g4, [%g2]
111
112 ! Enable in IMU, MSI_MAL_ERR_P, malformed MSI message error.
113
114imu_intr_enable_reg_init:
115 setx PCI_E_IMU_INT_ENB_ADDR, %g1, %g2
116 set PCI_E_IMU_INT_EN_MSI_MAL_ERR_P_SHIFT, %g3
117 set 1, %g4
118 sllx %g4, %g3, %g4
119 stx %g4, [%g2]
120
121 ! Initialize Interrupt Mapping register
122 ! Valid, thread ID 0, no interrupt controller
123
124pci_intr_map_reg_init:
125 setx PCI_E_INT_MAP_ADDR, %g1, %g7
126 setx PCI_E_INT_MAP_MONDO_62_OFFSET, %g1, %g3
127 add %g7, %g3, %g7
128 setx 0x80000040, %g1, %g6 ! valid = 1, thread id = 0
129 stx %g6, [%g7] ! interrupt controller = 1
130
131yes_intr:
132 rdpr %pstate, %g7
133 or %g7, 0x2, %g7 ! Set interrupt enable
134 wrpr %g7, %pstate
135
136 ! Enable IMU, MMU interrupts in the DMU Core and Block
137 ! Interrupt Enable register.
138
139dmu_core_block_enable:
140 setx PCI_E_DMU_CORE_BLK_INT_ENB_ADDR, %g1, %g2
141 setx PCI_E_DMU_CORE_BLK_INT_EN_DMC_MASK, %g1, %g3
142 setx PCI_E_DMU_CORE_BLK_INT_EN_MMU_MASK, %g1, %g4
143 or %g3, %g4, %g4
144 setx PCI_E_DMU_CORE_BLK_INT_EN_IMU_MASK, %g1, %g3
145 or %g3, %g4, %g4
146 stx %g4, [%g2]
147 membar #Sync
148
149 ! Generate an interrupt from the IMU block.
150
151gen_imu_intr:
152 setx PCI_E_IMU_ERR_STAT_SET_ADDR, %g1, %g2
153 set 1, %g6
154 setx PCI_E_IMU_INT_EN_MSI_MAL_ERR_P_SHIFT, %g1, %g3
155 sllx %g6, %g3, %g6
156 stx %g6, [%g2]
157 membar #Sync
158
159 ! Wait for the interrupt trap
160
161intr_wait1:
162 setx 0x200, %g1, %g2 ! timeout count
163 setx user_data_start, %g1, %g7
164
165intr_wait_loop1:
166 cmp %g2, %g0
167 be read_esr
168 nop
169
170 dec %g2
171
172 ld [%g7], %g5
173 cmp %g5, 1
174 be test_failed ! INT should not be sent to cross bar; so no INT
175 nop
176
177 ba intr_wait_loop1
178 nop
179
180 /******************************
181 Error Check
182 ******************************/
183read_esr:
184 setx SOC_ESR_REG, %l7, %i0
185 ldx [%i0], %i1
186 nop
187
188 setx 0x8000000000000000, %l7, %o3 !valid bit
189 set 0x1, %i2
190 sllx %i2, ERR_FIELD, %i3
191 or %i3, %o3, %i4
192 sub %i1, %i4, %i5
193 brnz %i5, test_failed
194 nop
195
196eie_reg_ones:
197 setx SOC_EIE_REG, %g3, %g2
198 set 0x1, %i1
199 sllx %i1, ERR_FIELD, %g1
200 stx %g1, [%g2]
201 membar 0x40
202
203 setx 0x40, %g7, %g6
204 set 0x1, %g1 ! 1 Trap
205err_trap_loop:
206 cmp %g6, %g0
207 be %xcc, test_failed
208 nop
209
210 cmp %g1, %i7
211 be %xcc, check_tt
212 nop
213
214 ba err_trap_loop
215 nop
216
217check_tt:
218 mov 0x40, %l0
219 cmp %o7, %l0
220 bne %xcc, test_failed
221 nop
222
223
224 /********************************/
225
226
227test_passed:
228 EXIT_GOOD
229
230test_failed:
231 EXIT_BAD
232
233
234/**********************************************************************
235 Interrupt trap handler.
236**********************************************************************/
237
238.global my_trap_code
239
240my_trap_code:
241 ba test_failed
242 nop
243
244
245
246/************************************************************************
247 RAS
248 Trap Handlers
249 ************************************************************************/
250My_Recoverable_Sw_error_trap:
251 ! Signal trap taken
252 setx EXECUTED, %l0, %o6
253 ! save trap type value
254 rdpr %tt, %o7
255
256 inc %i7
257
258check_NcuSynd_tt40:
259 setx SOC_NCU_SYN_REG, %g7, %g1
260 ldx [%g1], %g2
261
262 setx 0xfff8000000000000, %g7, %g1
263 and %g1, %g2, %g3
264
265 setx 0xc070000000000000, %g7, %g2
266
267 cmp %g3, %g2
268 bne %xcc, test_failed
269 nop
270
271check_desr_tt40:
272 ldxa [%g0]0x4c, %g2
273 nop
274 setx 0xb300000000000000, %l0, %g3
275 subcc %g2, %g3, %g4
276 brnz %g4, test_failed
277 nop
278
279check_DSFSR_tt32:
280 set 0x18, %g1
281 ldxa [%g1]0x58, %g2
282 nop
283/*
284 set 0x4, %g3
285 subcc %g2, %g3, %g4
286 brnz %g4, test_failed
287 nop
288*/
289
290
291check_per_tt40:
292 setx SOC_PER_REG, %l7, %g1
293 ldx [%g1], %g2
294 setx 0x8000000000000000, %g7, %g1
295 set 0x1, %g3
296 sllx %g3, ERR_FIELD, %g4
297 or %g1, %g4, %g3
298 sub %g2, %g3, %g5
299 brnz %g5, test_failed
300 nop
301
302clear_per_tt40:
303 setx SOC_PER_REG, %l7, %g1
304 stx %g0, [%g1]
305 nop
306
307clear_ejr_tt40:
308 setx SOC_EJR_REG, %l7, %g1
309 stx %g0, [%g1]
310 nop
311
312clear_eie_tt40:
313 setx SOC_EIE_REG, %l7, %g1
314 stx %g0, [%g1]
315 nop
316
317trap_done_tt40:
318 done
319 nop
320
321
322/************************************************************************
323 Test case data start
324************************************************************************/
325
326.align 1024
327.data
328user_data_start:
329 .word 0x0
330 .word 0x0
331 .word 0x0
332 .word 0x0
333user_data_end:
334.end
335