1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 /* %o0: devhandle 1 /* %o0: devhandle
3 * %o1: devino 2 * %o1: devino
4 * 3 *
5 * returns %o0: sysino 4 * returns %o0: sysino
6 */ 5 */
7 ENTRY(sun4v_devino_to_sysino) 6 ENTRY(sun4v_devino_to_sysino)
8 mov HV_FAST_INTR_DEVINO2SYSINO, %o 7 mov HV_FAST_INTR_DEVINO2SYSINO, %o5
9 ta HV_FAST_TRAP 8 ta HV_FAST_TRAP
10 retl 9 retl
11 mov %o1, %o0 10 mov %o1, %o0
12 ENDPROC(sun4v_devino_to_sysino) 11 ENDPROC(sun4v_devino_to_sysino)
13 12
14 /* %o0: sysino 13 /* %o0: sysino
15 * 14 *
16 * returns %o0: intr_enabled (HV_INTR_ 15 * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED})
17 */ 16 */
18 ENTRY(sun4v_intr_getenabled) 17 ENTRY(sun4v_intr_getenabled)
19 mov HV_FAST_INTR_GETENABLED, %o5 18 mov HV_FAST_INTR_GETENABLED, %o5
20 ta HV_FAST_TRAP 19 ta HV_FAST_TRAP
21 retl 20 retl
22 mov %o1, %o0 21 mov %o1, %o0
23 ENDPROC(sun4v_intr_getenabled) 22 ENDPROC(sun4v_intr_getenabled)
24 23
25 /* %o0: sysino 24 /* %o0: sysino
26 * %o1: intr_enabled (HV_INTR_{DISABLE 25 * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
27 */ 26 */
28 ENTRY(sun4v_intr_setenabled) 27 ENTRY(sun4v_intr_setenabled)
29 mov HV_FAST_INTR_SETENABLED, %o5 28 mov HV_FAST_INTR_SETENABLED, %o5
30 ta HV_FAST_TRAP 29 ta HV_FAST_TRAP
31 retl 30 retl
32 nop 31 nop
33 ENDPROC(sun4v_intr_setenabled) 32 ENDPROC(sun4v_intr_setenabled)
34 33
35 /* %o0: sysino 34 /* %o0: sysino
36 * 35 *
37 * returns %o0: intr_state (HV_INTR_ST 36 * returns %o0: intr_state (HV_INTR_STATE_*)
38 */ 37 */
39 ENTRY(sun4v_intr_getstate) 38 ENTRY(sun4v_intr_getstate)
40 mov HV_FAST_INTR_GETSTATE, %o5 39 mov HV_FAST_INTR_GETSTATE, %o5
41 ta HV_FAST_TRAP 40 ta HV_FAST_TRAP
42 retl 41 retl
43 mov %o1, %o0 42 mov %o1, %o0
44 ENDPROC(sun4v_intr_getstate) 43 ENDPROC(sun4v_intr_getstate)
45 44
46 /* %o0: sysino 45 /* %o0: sysino
47 * %o1: intr_state (HV_INTR_STATE_*) 46 * %o1: intr_state (HV_INTR_STATE_*)
48 */ 47 */
49 ENTRY(sun4v_intr_setstate) 48 ENTRY(sun4v_intr_setstate)
50 mov HV_FAST_INTR_SETSTATE, %o5 49 mov HV_FAST_INTR_SETSTATE, %o5
51 ta HV_FAST_TRAP 50 ta HV_FAST_TRAP
52 retl 51 retl
53 nop 52 nop
54 ENDPROC(sun4v_intr_setstate) 53 ENDPROC(sun4v_intr_setstate)
55 54
56 /* %o0: sysino 55 /* %o0: sysino
57 * 56 *
58 * returns %o0: cpuid 57 * returns %o0: cpuid
59 */ 58 */
60 ENTRY(sun4v_intr_gettarget) 59 ENTRY(sun4v_intr_gettarget)
61 mov HV_FAST_INTR_GETTARGET, %o5 60 mov HV_FAST_INTR_GETTARGET, %o5
62 ta HV_FAST_TRAP 61 ta HV_FAST_TRAP
63 retl 62 retl
64 mov %o1, %o0 63 mov %o1, %o0
65 ENDPROC(sun4v_intr_gettarget) 64 ENDPROC(sun4v_intr_gettarget)
66 65
67 /* %o0: sysino 66 /* %o0: sysino
68 * %o1: cpuid 67 * %o1: cpuid
69 */ 68 */
70 ENTRY(sun4v_intr_settarget) 69 ENTRY(sun4v_intr_settarget)
71 mov HV_FAST_INTR_SETTARGET, %o5 70 mov HV_FAST_INTR_SETTARGET, %o5
72 ta HV_FAST_TRAP 71 ta HV_FAST_TRAP
73 retl 72 retl
74 nop 73 nop
75 ENDPROC(sun4v_intr_settarget) 74 ENDPROC(sun4v_intr_settarget)
76 75
77 /* %o0: cpuid 76 /* %o0: cpuid
78 * %o1: pc 77 * %o1: pc
79 * %o2: rtba 78 * %o2: rtba
80 * %o3: arg0 79 * %o3: arg0
81 * 80 *
82 * returns %o0: status 81 * returns %o0: status
83 */ 82 */
84 ENTRY(sun4v_cpu_start) 83 ENTRY(sun4v_cpu_start)
85 mov HV_FAST_CPU_START, %o5 84 mov HV_FAST_CPU_START, %o5
86 ta HV_FAST_TRAP 85 ta HV_FAST_TRAP
87 retl 86 retl
88 nop 87 nop
89 ENDPROC(sun4v_cpu_start) 88 ENDPROC(sun4v_cpu_start)
90 89
91 /* %o0: cpuid 90 /* %o0: cpuid
92 * 91 *
93 * returns %o0: status 92 * returns %o0: status
94 */ 93 */
95 ENTRY(sun4v_cpu_stop) 94 ENTRY(sun4v_cpu_stop)
96 mov HV_FAST_CPU_STOP, %o5 95 mov HV_FAST_CPU_STOP, %o5
97 ta HV_FAST_TRAP 96 ta HV_FAST_TRAP
98 retl 97 retl
99 nop 98 nop
100 ENDPROC(sun4v_cpu_stop) 99 ENDPROC(sun4v_cpu_stop)
101 100
102 /* returns %o0: status */ 101 /* returns %o0: status */
103 ENTRY(sun4v_cpu_yield) 102 ENTRY(sun4v_cpu_yield)
104 mov HV_FAST_CPU_YIELD, %o5 103 mov HV_FAST_CPU_YIELD, %o5
105 ta HV_FAST_TRAP 104 ta HV_FAST_TRAP
106 retl 105 retl
107 nop 106 nop
108 ENDPROC(sun4v_cpu_yield) 107 ENDPROC(sun4v_cpu_yield)
109 108
110 /* %o0: cpuid <<
111 * <<
112 * returns %o0: status <<
113 */ <<
114 ENTRY(sun4v_cpu_poke) <<
115 mov HV_FAST_CPU_POKE, %o5 <<
116 ta HV_FAST_TRAP <<
117 retl <<
118 nop <<
119 ENDPROC(sun4v_cpu_poke) <<
120 <<
121 /* %o0: type 109 /* %o0: type
122 * %o1: queue paddr 110 * %o1: queue paddr
123 * %o2: num queue entries 111 * %o2: num queue entries
124 * 112 *
125 * returns %o0: status 113 * returns %o0: status
126 */ 114 */
127 ENTRY(sun4v_cpu_qconf) 115 ENTRY(sun4v_cpu_qconf)
128 mov HV_FAST_CPU_QCONF, %o5 116 mov HV_FAST_CPU_QCONF, %o5
129 ta HV_FAST_TRAP 117 ta HV_FAST_TRAP
130 retl 118 retl
131 nop 119 nop
132 ENDPROC(sun4v_cpu_qconf) 120 ENDPROC(sun4v_cpu_qconf)
133 121
134 /* %o0: num cpus in cpu list 122 /* %o0: num cpus in cpu list
135 * %o1: cpu list paddr 123 * %o1: cpu list paddr
136 * %o2: mondo block paddr 124 * %o2: mondo block paddr
137 * 125 *
138 * returns %o0: status 126 * returns %o0: status
139 */ 127 */
140 ENTRY(sun4v_cpu_mondo_send) 128 ENTRY(sun4v_cpu_mondo_send)
141 mov HV_FAST_CPU_MONDO_SEND, %o5 129 mov HV_FAST_CPU_MONDO_SEND, %o5
142 ta HV_FAST_TRAP 130 ta HV_FAST_TRAP
143 retl 131 retl
144 nop 132 nop
145 ENDPROC(sun4v_cpu_mondo_send) 133 ENDPROC(sun4v_cpu_mondo_send)
146 134
147 /* %o0: CPU ID 135 /* %o0: CPU ID
148 * 136 *
149 * returns %o0: -status if status non- 137 * returns %o0: -status if status non-zero, else
150 * %o0: cpu state as HV_CPU_ST 138 * %o0: cpu state as HV_CPU_STATE_*
151 */ 139 */
152 ENTRY(sun4v_cpu_state) 140 ENTRY(sun4v_cpu_state)
153 mov HV_FAST_CPU_STATE, %o5 141 mov HV_FAST_CPU_STATE, %o5
154 ta HV_FAST_TRAP 142 ta HV_FAST_TRAP
155 brnz,pn %o0, 1f 143 brnz,pn %o0, 1f
156 sub %g0, %o0, %o0 144 sub %g0, %o0, %o0
157 mov %o1, %o0 145 mov %o1, %o0
158 1: retl 146 1: retl
159 nop 147 nop
160 ENDPROC(sun4v_cpu_state) 148 ENDPROC(sun4v_cpu_state)
161 149
162 /* %o0: virtual address 150 /* %o0: virtual address
163 * %o1: must be zero 151 * %o1: must be zero
164 * %o2: TTE 152 * %o2: TTE
165 * %o3: HV_MMU_* flags 153 * %o3: HV_MMU_* flags
166 * 154 *
167 * returns %o0: status 155 * returns %o0: status
168 */ 156 */
169 ENTRY(sun4v_mmu_map_perm_addr) 157 ENTRY(sun4v_mmu_map_perm_addr)
170 mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 158 mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
171 ta HV_FAST_TRAP 159 ta HV_FAST_TRAP
172 retl 160 retl
173 nop 161 nop
174 ENDPROC(sun4v_mmu_map_perm_addr) 162 ENDPROC(sun4v_mmu_map_perm_addr)
175 163
176 /* %o0: number of TSB descriptions 164 /* %o0: number of TSB descriptions
177 * %o1: TSB descriptions real address 165 * %o1: TSB descriptions real address
178 * 166 *
179 * returns %o0: status 167 * returns %o0: status
180 */ 168 */
181 ENTRY(sun4v_mmu_tsb_ctx0) 169 ENTRY(sun4v_mmu_tsb_ctx0)
182 mov HV_FAST_MMU_TSB_CTX0, %o5 170 mov HV_FAST_MMU_TSB_CTX0, %o5
183 ta HV_FAST_TRAP 171 ta HV_FAST_TRAP
184 retl 172 retl
185 nop 173 nop
186 ENDPROC(sun4v_mmu_tsb_ctx0) 174 ENDPROC(sun4v_mmu_tsb_ctx0)
187 175
188 /* %o0: API group number 176 /* %o0: API group number
189 * %o1: pointer to unsigned long major 177 * %o1: pointer to unsigned long major number storage
190 * %o2: pointer to unsigned long minor 178 * %o2: pointer to unsigned long minor number storage
191 * 179 *
192 * returns %o0: status 180 * returns %o0: status
193 */ 181 */
194 ENTRY(sun4v_get_version) 182 ENTRY(sun4v_get_version)
195 mov HV_CORE_GET_VER, %o5 183 mov HV_CORE_GET_VER, %o5
196 mov %o1, %o3 184 mov %o1, %o3
197 mov %o2, %o4 185 mov %o2, %o4
198 ta HV_CORE_TRAP 186 ta HV_CORE_TRAP
199 stx %o1, [%o3] 187 stx %o1, [%o3]
200 retl 188 retl
201 stx %o2, [%o4] 189 stx %o2, [%o4]
202 ENDPROC(sun4v_get_version) 190 ENDPROC(sun4v_get_version)
203 191
204 /* %o0: API group number 192 /* %o0: API group number
205 * %o1: desired major number 193 * %o1: desired major number
206 * %o2: desired minor number 194 * %o2: desired minor number
207 * %o3: pointer to unsigned long actua 195 * %o3: pointer to unsigned long actual minor number storage
208 * 196 *
209 * returns %o0: status 197 * returns %o0: status
210 */ 198 */
211 ENTRY(sun4v_set_version) 199 ENTRY(sun4v_set_version)
212 mov HV_CORE_SET_VER, %o5 200 mov HV_CORE_SET_VER, %o5
213 mov %o3, %o4 201 mov %o3, %o4
214 ta HV_CORE_TRAP 202 ta HV_CORE_TRAP
215 retl 203 retl
216 stx %o1, [%o4] 204 stx %o1, [%o4]
217 ENDPROC(sun4v_set_version) 205 ENDPROC(sun4v_set_version)
218 206
219 /* %o0: pointer to unsigned long time 207 /* %o0: pointer to unsigned long time
220 * 208 *
221 * returns %o0: status 209 * returns %o0: status
222 */ 210 */
223 ENTRY(sun4v_tod_get) 211 ENTRY(sun4v_tod_get)
224 mov %o0, %o4 212 mov %o0, %o4
225 mov HV_FAST_TOD_GET, %o5 213 mov HV_FAST_TOD_GET, %o5
226 ta HV_FAST_TRAP 214 ta HV_FAST_TRAP
227 stx %o1, [%o4] 215 stx %o1, [%o4]
228 retl 216 retl
229 nop 217 nop
230 ENDPROC(sun4v_tod_get) 218 ENDPROC(sun4v_tod_get)
231 219
232 /* %o0: time 220 /* %o0: time
233 * 221 *
234 * returns %o0: status 222 * returns %o0: status
235 */ 223 */
236 ENTRY(sun4v_tod_set) 224 ENTRY(sun4v_tod_set)
237 mov HV_FAST_TOD_SET, %o5 225 mov HV_FAST_TOD_SET, %o5
238 ta HV_FAST_TRAP 226 ta HV_FAST_TRAP
239 retl 227 retl
240 nop 228 nop
241 ENDPROC(sun4v_tod_set) 229 ENDPROC(sun4v_tod_set)
242 230
243 /* %o0: pointer to unsigned long statu 231 /* %o0: pointer to unsigned long status
244 * 232 *
245 * returns %o0: signed character 233 * returns %o0: signed character
246 */ 234 */
247 ENTRY(sun4v_con_getchar) 235 ENTRY(sun4v_con_getchar)
248 mov %o0, %o4 236 mov %o0, %o4
249 mov HV_FAST_CONS_GETCHAR, %o5 237 mov HV_FAST_CONS_GETCHAR, %o5
250 clr %o0 238 clr %o0
251 clr %o1 239 clr %o1
252 ta HV_FAST_TRAP 240 ta HV_FAST_TRAP
253 stx %o0, [%o4] 241 stx %o0, [%o4]
254 retl 242 retl
255 sra %o1, 0, %o0 243 sra %o1, 0, %o0
256 ENDPROC(sun4v_con_getchar) 244 ENDPROC(sun4v_con_getchar)
257 245
258 /* %o0: signed long character 246 /* %o0: signed long character
259 * 247 *
260 * returns %o0: status 248 * returns %o0: status
261 */ 249 */
262 ENTRY(sun4v_con_putchar) 250 ENTRY(sun4v_con_putchar)
263 mov HV_FAST_CONS_PUTCHAR, %o5 251 mov HV_FAST_CONS_PUTCHAR, %o5
264 ta HV_FAST_TRAP 252 ta HV_FAST_TRAP
265 retl 253 retl
266 sra %o0, 0, %o0 254 sra %o0, 0, %o0
267 ENDPROC(sun4v_con_putchar) 255 ENDPROC(sun4v_con_putchar)
268 256
269 /* %o0: buffer real address 257 /* %o0: buffer real address
270 * %o1: buffer size 258 * %o1: buffer size
271 * %o2: pointer to unsigned long bytes 259 * %o2: pointer to unsigned long bytes_read
272 * 260 *
273 * returns %o0: status 261 * returns %o0: status
274 */ 262 */
275 ENTRY(sun4v_con_read) 263 ENTRY(sun4v_con_read)
276 mov %o2, %o4 264 mov %o2, %o4
277 mov HV_FAST_CONS_READ, %o5 265 mov HV_FAST_CONS_READ, %o5
278 ta HV_FAST_TRAP 266 ta HV_FAST_TRAP
279 brnz %o0, 1f 267 brnz %o0, 1f
280 cmp %o1, -1 /* break */ 268 cmp %o1, -1 /* break */
281 be,a,pn %icc, 1f 269 be,a,pn %icc, 1f
282 mov %o1, %o0 270 mov %o1, %o0
283 cmp %o1, -2 /* hup */ 271 cmp %o1, -2 /* hup */
284 be,a,pn %icc, 1f 272 be,a,pn %icc, 1f
285 mov %o1, %o0 273 mov %o1, %o0
286 stx %o1, [%o4] 274 stx %o1, [%o4]
287 1: retl 275 1: retl
288 nop 276 nop
289 ENDPROC(sun4v_con_read) 277 ENDPROC(sun4v_con_read)
290 278
291 /* %o0: buffer real address 279 /* %o0: buffer real address
292 * %o1: buffer size 280 * %o1: buffer size
293 * %o2: pointer to unsigned long bytes 281 * %o2: pointer to unsigned long bytes_written
294 * 282 *
295 * returns %o0: status 283 * returns %o0: status
296 */ 284 */
297 ENTRY(sun4v_con_write) 285 ENTRY(sun4v_con_write)
298 mov %o2, %o4 286 mov %o2, %o4
299 mov HV_FAST_CONS_WRITE, %o5 287 mov HV_FAST_CONS_WRITE, %o5
300 ta HV_FAST_TRAP 288 ta HV_FAST_TRAP
301 stx %o1, [%o4] 289 stx %o1, [%o4]
302 retl 290 retl
303 nop 291 nop
304 ENDPROC(sun4v_con_write) 292 ENDPROC(sun4v_con_write)
305 293
306 /* %o0: soft state 294 /* %o0: soft state
307 * %o1: address of description string 295 * %o1: address of description string
308 * 296 *
309 * returns %o0: status 297 * returns %o0: status
310 */ 298 */
311 ENTRY(sun4v_mach_set_soft_state) 299 ENTRY(sun4v_mach_set_soft_state)
312 mov HV_FAST_MACH_SET_SOFT_STATE, % 300 mov HV_FAST_MACH_SET_SOFT_STATE, %o5
313 ta HV_FAST_TRAP 301 ta HV_FAST_TRAP
314 retl 302 retl
315 nop 303 nop
316 ENDPROC(sun4v_mach_set_soft_state) 304 ENDPROC(sun4v_mach_set_soft_state)
317 305
318 /* %o0: exit code 306 /* %o0: exit code
319 * 307 *
320 * Does not return. 308 * Does not return.
321 */ 309 */
322 ENTRY(sun4v_mach_exit) 310 ENTRY(sun4v_mach_exit)
323 mov HV_FAST_MACH_EXIT, %o5 311 mov HV_FAST_MACH_EXIT, %o5
324 ta HV_FAST_TRAP 312 ta HV_FAST_TRAP
325 retl 313 retl
326 nop 314 nop
327 ENDPROC(sun4v_mach_exit) 315 ENDPROC(sun4v_mach_exit)
328 316
329 /* %o0: buffer real address 317 /* %o0: buffer real address
330 * %o1: buffer length 318 * %o1: buffer length
331 * %o2: pointer to unsigned long real_ 319 * %o2: pointer to unsigned long real_buf_len
332 * 320 *
333 * returns %o0: status 321 * returns %o0: status
334 */ 322 */
335 ENTRY(sun4v_mach_desc) 323 ENTRY(sun4v_mach_desc)
336 mov %o2, %o4 324 mov %o2, %o4
337 mov HV_FAST_MACH_DESC, %o5 325 mov HV_FAST_MACH_DESC, %o5
338 ta HV_FAST_TRAP 326 ta HV_FAST_TRAP
339 stx %o1, [%o4] 327 stx %o1, [%o4]
340 retl 328 retl
341 nop 329 nop
342 ENDPROC(sun4v_mach_desc) 330 ENDPROC(sun4v_mach_desc)
343 331
344 /* %o0: new timeout in milliseconds 332 /* %o0: new timeout in milliseconds
345 * %o1: pointer to unsigned long orig_ 333 * %o1: pointer to unsigned long orig_timeout
346 * 334 *
347 * returns %o0: status 335 * returns %o0: status
348 */ 336 */
349 ENTRY(sun4v_mach_set_watchdog) 337 ENTRY(sun4v_mach_set_watchdog)
350 mov %o1, %o4 338 mov %o1, %o4
351 mov HV_FAST_MACH_SET_WATCHDOG, %o5 339 mov HV_FAST_MACH_SET_WATCHDOG, %o5
352 ta HV_FAST_TRAP 340 ta HV_FAST_TRAP
353 brnz,a,pn %o4, 0f <<
354 stx %o1, [%o4] 341 stx %o1, [%o4]
355 0: retl !! 342 retl
356 nop 343 nop
357 ENDPROC(sun4v_mach_set_watchdog) 344 ENDPROC(sun4v_mach_set_watchdog)
358 EXPORT_SYMBOL(sun4v_mach_set_watchdog) <<
359 345
360 /* No inputs and does not return. */ 346 /* No inputs and does not return. */
361 ENTRY(sun4v_mach_sir) 347 ENTRY(sun4v_mach_sir)
362 mov %o1, %o4 348 mov %o1, %o4
363 mov HV_FAST_MACH_SIR, %o5 349 mov HV_FAST_MACH_SIR, %o5
364 ta HV_FAST_TRAP 350 ta HV_FAST_TRAP
365 stx %o1, [%o4] 351 stx %o1, [%o4]
366 retl 352 retl
367 nop 353 nop
368 ENDPROC(sun4v_mach_sir) 354 ENDPROC(sun4v_mach_sir)
369 355
370 /* %o0: channel 356 /* %o0: channel
371 * %o1: ra 357 * %o1: ra
372 * %o2: num_entries 358 * %o2: num_entries
373 * 359 *
374 * returns %o0: status 360 * returns %o0: status
375 */ 361 */
376 ENTRY(sun4v_ldc_tx_qconf) 362 ENTRY(sun4v_ldc_tx_qconf)
377 mov HV_FAST_LDC_TX_QCONF, %o5 363 mov HV_FAST_LDC_TX_QCONF, %o5
378 ta HV_FAST_TRAP 364 ta HV_FAST_TRAP
379 retl 365 retl
380 nop 366 nop
381 ENDPROC(sun4v_ldc_tx_qconf) 367 ENDPROC(sun4v_ldc_tx_qconf)
382 368
383 /* %o0: channel 369 /* %o0: channel
384 * %o1: pointer to unsigned long ra 370 * %o1: pointer to unsigned long ra
385 * %o2: pointer to unsigned long num_e 371 * %o2: pointer to unsigned long num_entries
386 * 372 *
387 * returns %o0: status 373 * returns %o0: status
388 */ 374 */
389 ENTRY(sun4v_ldc_tx_qinfo) 375 ENTRY(sun4v_ldc_tx_qinfo)
390 mov %o1, %g1 376 mov %o1, %g1
391 mov %o2, %g2 377 mov %o2, %g2
392 mov HV_FAST_LDC_TX_QINFO, %o5 378 mov HV_FAST_LDC_TX_QINFO, %o5
393 ta HV_FAST_TRAP 379 ta HV_FAST_TRAP
394 stx %o1, [%g1] 380 stx %o1, [%g1]
395 stx %o2, [%g2] 381 stx %o2, [%g2]
396 retl 382 retl
397 nop 383 nop
398 ENDPROC(sun4v_ldc_tx_qinfo) 384 ENDPROC(sun4v_ldc_tx_qinfo)
399 385
400 /* %o0: channel 386 /* %o0: channel
401 * %o1: pointer to unsigned long head_ 387 * %o1: pointer to unsigned long head_off
402 * %o2: pointer to unsigned long tail_ 388 * %o2: pointer to unsigned long tail_off
403 * %o2: pointer to unsigned long chan_ 389 * %o2: pointer to unsigned long chan_state
404 * 390 *
405 * returns %o0: status 391 * returns %o0: status
406 */ 392 */
407 ENTRY(sun4v_ldc_tx_get_state) 393 ENTRY(sun4v_ldc_tx_get_state)
408 mov %o1, %g1 394 mov %o1, %g1
409 mov %o2, %g2 395 mov %o2, %g2
410 mov %o3, %g3 396 mov %o3, %g3
411 mov HV_FAST_LDC_TX_GET_STATE, %o5 397 mov HV_FAST_LDC_TX_GET_STATE, %o5
412 ta HV_FAST_TRAP 398 ta HV_FAST_TRAP
413 stx %o1, [%g1] 399 stx %o1, [%g1]
414 stx %o2, [%g2] 400 stx %o2, [%g2]
415 stx %o3, [%g3] 401 stx %o3, [%g3]
416 retl 402 retl
417 nop 403 nop
418 ENDPROC(sun4v_ldc_tx_get_state) 404 ENDPROC(sun4v_ldc_tx_get_state)
419 405
420 /* %o0: channel 406 /* %o0: channel
421 * %o1: tail_off 407 * %o1: tail_off
422 * 408 *
423 * returns %o0: status 409 * returns %o0: status
424 */ 410 */
425 ENTRY(sun4v_ldc_tx_set_qtail) 411 ENTRY(sun4v_ldc_tx_set_qtail)
426 mov HV_FAST_LDC_TX_SET_QTAIL, %o5 412 mov HV_FAST_LDC_TX_SET_QTAIL, %o5
427 ta HV_FAST_TRAP 413 ta HV_FAST_TRAP
428 retl 414 retl
429 nop 415 nop
430 ENDPROC(sun4v_ldc_tx_set_qtail) 416 ENDPROC(sun4v_ldc_tx_set_qtail)
431 417
432 /* %o0: channel 418 /* %o0: channel
433 * %o1: ra 419 * %o1: ra
434 * %o2: num_entries 420 * %o2: num_entries
435 * 421 *
436 * returns %o0: status 422 * returns %o0: status
437 */ 423 */
438 ENTRY(sun4v_ldc_rx_qconf) 424 ENTRY(sun4v_ldc_rx_qconf)
439 mov HV_FAST_LDC_RX_QCONF, %o5 425 mov HV_FAST_LDC_RX_QCONF, %o5
440 ta HV_FAST_TRAP 426 ta HV_FAST_TRAP
441 retl 427 retl
442 nop 428 nop
443 ENDPROC(sun4v_ldc_rx_qconf) 429 ENDPROC(sun4v_ldc_rx_qconf)
444 430
445 /* %o0: channel 431 /* %o0: channel
446 * %o1: pointer to unsigned long ra 432 * %o1: pointer to unsigned long ra
447 * %o2: pointer to unsigned long num_e 433 * %o2: pointer to unsigned long num_entries
448 * 434 *
449 * returns %o0: status 435 * returns %o0: status
450 */ 436 */
451 ENTRY(sun4v_ldc_rx_qinfo) 437 ENTRY(sun4v_ldc_rx_qinfo)
452 mov %o1, %g1 438 mov %o1, %g1
453 mov %o2, %g2 439 mov %o2, %g2
454 mov HV_FAST_LDC_RX_QINFO, %o5 440 mov HV_FAST_LDC_RX_QINFO, %o5
455 ta HV_FAST_TRAP 441 ta HV_FAST_TRAP
456 stx %o1, [%g1] 442 stx %o1, [%g1]
457 stx %o2, [%g2] 443 stx %o2, [%g2]
458 retl 444 retl
459 nop 445 nop
460 ENDPROC(sun4v_ldc_rx_qinfo) 446 ENDPROC(sun4v_ldc_rx_qinfo)
461 447
462 /* %o0: channel 448 /* %o0: channel
463 * %o1: pointer to unsigned long head_ 449 * %o1: pointer to unsigned long head_off
464 * %o2: pointer to unsigned long tail_ 450 * %o2: pointer to unsigned long tail_off
465 * %o2: pointer to unsigned long chan_ 451 * %o2: pointer to unsigned long chan_state
466 * 452 *
467 * returns %o0: status 453 * returns %o0: status
468 */ 454 */
469 ENTRY(sun4v_ldc_rx_get_state) 455 ENTRY(sun4v_ldc_rx_get_state)
470 mov %o1, %g1 456 mov %o1, %g1
471 mov %o2, %g2 457 mov %o2, %g2
472 mov %o3, %g3 458 mov %o3, %g3
473 mov HV_FAST_LDC_RX_GET_STATE, %o5 459 mov HV_FAST_LDC_RX_GET_STATE, %o5
474 ta HV_FAST_TRAP 460 ta HV_FAST_TRAP
475 stx %o1, [%g1] 461 stx %o1, [%g1]
476 stx %o2, [%g2] 462 stx %o2, [%g2]
477 stx %o3, [%g3] 463 stx %o3, [%g3]
478 retl 464 retl
479 nop 465 nop
480 ENDPROC(sun4v_ldc_rx_get_state) 466 ENDPROC(sun4v_ldc_rx_get_state)
481 467
482 /* %o0: channel 468 /* %o0: channel
483 * %o1: head_off 469 * %o1: head_off
484 * 470 *
485 * returns %o0: status 471 * returns %o0: status
486 */ 472 */
487 ENTRY(sun4v_ldc_rx_set_qhead) 473 ENTRY(sun4v_ldc_rx_set_qhead)
488 mov HV_FAST_LDC_RX_SET_QHEAD, %o5 474 mov HV_FAST_LDC_RX_SET_QHEAD, %o5
489 ta HV_FAST_TRAP 475 ta HV_FAST_TRAP
490 retl 476 retl
491 nop 477 nop
492 ENDPROC(sun4v_ldc_rx_set_qhead) 478 ENDPROC(sun4v_ldc_rx_set_qhead)
493 479
494 /* %o0: channel 480 /* %o0: channel
495 * %o1: ra 481 * %o1: ra
496 * %o2: num_entries 482 * %o2: num_entries
497 * 483 *
498 * returns %o0: status 484 * returns %o0: status
499 */ 485 */
500 ENTRY(sun4v_ldc_set_map_table) 486 ENTRY(sun4v_ldc_set_map_table)
501 mov HV_FAST_LDC_SET_MAP_TABLE, %o5 487 mov HV_FAST_LDC_SET_MAP_TABLE, %o5
502 ta HV_FAST_TRAP 488 ta HV_FAST_TRAP
503 retl 489 retl
504 nop 490 nop
505 ENDPROC(sun4v_ldc_set_map_table) 491 ENDPROC(sun4v_ldc_set_map_table)
506 492
507 /* %o0: channel 493 /* %o0: channel
508 * %o1: pointer to unsigned long ra 494 * %o1: pointer to unsigned long ra
509 * %o2: pointer to unsigned long num_e 495 * %o2: pointer to unsigned long num_entries
510 * 496 *
511 * returns %o0: status 497 * returns %o0: status
512 */ 498 */
513 ENTRY(sun4v_ldc_get_map_table) 499 ENTRY(sun4v_ldc_get_map_table)
514 mov %o1, %g1 500 mov %o1, %g1
515 mov %o2, %g2 501 mov %o2, %g2
516 mov HV_FAST_LDC_GET_MAP_TABLE, %o5 502 mov HV_FAST_LDC_GET_MAP_TABLE, %o5
517 ta HV_FAST_TRAP 503 ta HV_FAST_TRAP
518 stx %o1, [%g1] 504 stx %o1, [%g1]
519 stx %o2, [%g2] 505 stx %o2, [%g2]
520 retl 506 retl
521 nop 507 nop
522 ENDPROC(sun4v_ldc_get_map_table) 508 ENDPROC(sun4v_ldc_get_map_table)
523 509
524 /* %o0: channel 510 /* %o0: channel
525 * %o1: dir_code 511 * %o1: dir_code
526 * %o2: tgt_raddr 512 * %o2: tgt_raddr
527 * %o3: lcl_raddr 513 * %o3: lcl_raddr
528 * %o4: len 514 * %o4: len
529 * %o5: pointer to unsigned long actua 515 * %o5: pointer to unsigned long actual_len
530 * 516 *
531 * returns %o0: status 517 * returns %o0: status
532 */ 518 */
533 ENTRY(sun4v_ldc_copy) 519 ENTRY(sun4v_ldc_copy)
534 mov %o5, %g1 520 mov %o5, %g1
535 mov HV_FAST_LDC_COPY, %o5 521 mov HV_FAST_LDC_COPY, %o5
536 ta HV_FAST_TRAP 522 ta HV_FAST_TRAP
537 stx %o1, [%g1] 523 stx %o1, [%g1]
538 retl 524 retl
539 nop 525 nop
540 ENDPROC(sun4v_ldc_copy) 526 ENDPROC(sun4v_ldc_copy)
541 527
542 /* %o0: channel 528 /* %o0: channel
543 * %o1: cookie 529 * %o1: cookie
544 * %o2: pointer to unsigned long ra 530 * %o2: pointer to unsigned long ra
545 * %o3: pointer to unsigned long perm 531 * %o3: pointer to unsigned long perm
546 * 532 *
547 * returns %o0: status 533 * returns %o0: status
548 */ 534 */
549 ENTRY(sun4v_ldc_mapin) 535 ENTRY(sun4v_ldc_mapin)
550 mov %o2, %g1 536 mov %o2, %g1
551 mov %o3, %g2 537 mov %o3, %g2
552 mov HV_FAST_LDC_MAPIN, %o5 538 mov HV_FAST_LDC_MAPIN, %o5
553 ta HV_FAST_TRAP 539 ta HV_FAST_TRAP
554 stx %o1, [%g1] 540 stx %o1, [%g1]
555 stx %o2, [%g2] 541 stx %o2, [%g2]
556 retl 542 retl
557 nop 543 nop
558 ENDPROC(sun4v_ldc_mapin) 544 ENDPROC(sun4v_ldc_mapin)
559 545
560 /* %o0: ra 546 /* %o0: ra
561 * 547 *
562 * returns %o0: status 548 * returns %o0: status
563 */ 549 */
564 ENTRY(sun4v_ldc_unmap) 550 ENTRY(sun4v_ldc_unmap)
565 mov HV_FAST_LDC_UNMAP, %o5 551 mov HV_FAST_LDC_UNMAP, %o5
566 ta HV_FAST_TRAP 552 ta HV_FAST_TRAP
567 retl 553 retl
568 nop 554 nop
569 ENDPROC(sun4v_ldc_unmap) 555 ENDPROC(sun4v_ldc_unmap)
570 556
571 /* %o0: channel 557 /* %o0: channel
572 * %o1: cookie 558 * %o1: cookie
573 * %o2: mte_cookie 559 * %o2: mte_cookie
574 * 560 *
575 * returns %o0: status 561 * returns %o0: status
576 */ 562 */
577 ENTRY(sun4v_ldc_revoke) 563 ENTRY(sun4v_ldc_revoke)
578 mov HV_FAST_LDC_REVOKE, %o5 564 mov HV_FAST_LDC_REVOKE, %o5
579 ta HV_FAST_TRAP 565 ta HV_FAST_TRAP
580 retl 566 retl
581 nop 567 nop
582 ENDPROC(sun4v_ldc_revoke) 568 ENDPROC(sun4v_ldc_revoke)
583 569
584 /* %o0: device handle 570 /* %o0: device handle
585 * %o1: device INO 571 * %o1: device INO
586 * %o2: pointer to unsigned long cooki 572 * %o2: pointer to unsigned long cookie
587 * 573 *
588 * returns %o0: status 574 * returns %o0: status
589 */ 575 */
590 ENTRY(sun4v_vintr_get_cookie) 576 ENTRY(sun4v_vintr_get_cookie)
591 mov %o2, %g1 577 mov %o2, %g1
592 mov HV_FAST_VINTR_GET_COOKIE, %o5 578 mov HV_FAST_VINTR_GET_COOKIE, %o5
593 ta HV_FAST_TRAP 579 ta HV_FAST_TRAP
594 stx %o1, [%g1] 580 stx %o1, [%g1]
595 retl 581 retl
596 nop 582 nop
597 ENDPROC(sun4v_vintr_get_cookie) 583 ENDPROC(sun4v_vintr_get_cookie)
598 584
599 /* %o0: device handle 585 /* %o0: device handle
600 * %o1: device INO 586 * %o1: device INO
601 * %o2: cookie 587 * %o2: cookie
602 * 588 *
603 * returns %o0: status 589 * returns %o0: status
604 */ 590 */
605 ENTRY(sun4v_vintr_set_cookie) 591 ENTRY(sun4v_vintr_set_cookie)
606 mov HV_FAST_VINTR_SET_COOKIE, %o5 592 mov HV_FAST_VINTR_SET_COOKIE, %o5
607 ta HV_FAST_TRAP 593 ta HV_FAST_TRAP
608 retl 594 retl
609 nop 595 nop
610 ENDPROC(sun4v_vintr_set_cookie) 596 ENDPROC(sun4v_vintr_set_cookie)
611 597
612 /* %o0: device handle 598 /* %o0: device handle
613 * %o1: device INO 599 * %o1: device INO
614 * %o2: pointer to unsigned long valid 600 * %o2: pointer to unsigned long valid_state
615 * 601 *
616 * returns %o0: status 602 * returns %o0: status
617 */ 603 */
618 ENTRY(sun4v_vintr_get_valid) 604 ENTRY(sun4v_vintr_get_valid)
619 mov %o2, %g1 605 mov %o2, %g1
620 mov HV_FAST_VINTR_GET_VALID, %o5 606 mov HV_FAST_VINTR_GET_VALID, %o5
621 ta HV_FAST_TRAP 607 ta HV_FAST_TRAP
622 stx %o1, [%g1] 608 stx %o1, [%g1]
623 retl 609 retl
624 nop 610 nop
625 ENDPROC(sun4v_vintr_get_valid) 611 ENDPROC(sun4v_vintr_get_valid)
626 612
627 /* %o0: device handle 613 /* %o0: device handle
628 * %o1: device INO 614 * %o1: device INO
629 * %o2: valid_state 615 * %o2: valid_state
630 * 616 *
631 * returns %o0: status 617 * returns %o0: status
632 */ 618 */
633 ENTRY(sun4v_vintr_set_valid) 619 ENTRY(sun4v_vintr_set_valid)
634 mov HV_FAST_VINTR_SET_VALID, %o5 620 mov HV_FAST_VINTR_SET_VALID, %o5
635 ta HV_FAST_TRAP 621 ta HV_FAST_TRAP
636 retl 622 retl
637 nop 623 nop
638 ENDPROC(sun4v_vintr_set_valid) 624 ENDPROC(sun4v_vintr_set_valid)
639 625
640 /* %o0: device handle 626 /* %o0: device handle
641 * %o1: device INO 627 * %o1: device INO
642 * %o2: pointer to unsigned long state 628 * %o2: pointer to unsigned long state
643 * 629 *
644 * returns %o0: status 630 * returns %o0: status
645 */ 631 */
646 ENTRY(sun4v_vintr_get_state) 632 ENTRY(sun4v_vintr_get_state)
647 mov %o2, %g1 633 mov %o2, %g1
648 mov HV_FAST_VINTR_GET_STATE, %o5 634 mov HV_FAST_VINTR_GET_STATE, %o5
649 ta HV_FAST_TRAP 635 ta HV_FAST_TRAP
650 stx %o1, [%g1] 636 stx %o1, [%g1]
651 retl 637 retl
652 nop 638 nop
653 ENDPROC(sun4v_vintr_get_state) 639 ENDPROC(sun4v_vintr_get_state)
654 640
655 /* %o0: device handle 641 /* %o0: device handle
656 * %o1: device INO 642 * %o1: device INO
657 * %o2: state 643 * %o2: state
658 * 644 *
659 * returns %o0: status 645 * returns %o0: status
660 */ 646 */
661 ENTRY(sun4v_vintr_set_state) 647 ENTRY(sun4v_vintr_set_state)
662 mov HV_FAST_VINTR_SET_STATE, %o5 648 mov HV_FAST_VINTR_SET_STATE, %o5
663 ta HV_FAST_TRAP 649 ta HV_FAST_TRAP
664 retl 650 retl
665 nop 651 nop
666 ENDPROC(sun4v_vintr_set_state) 652 ENDPROC(sun4v_vintr_set_state)
667 653
668 /* %o0: device handle 654 /* %o0: device handle
669 * %o1: device INO 655 * %o1: device INO
670 * %o2: pointer to unsigned long cpuid 656 * %o2: pointer to unsigned long cpuid
671 * 657 *
672 * returns %o0: status 658 * returns %o0: status
673 */ 659 */
674 ENTRY(sun4v_vintr_get_target) 660 ENTRY(sun4v_vintr_get_target)
675 mov %o2, %g1 661 mov %o2, %g1
676 mov HV_FAST_VINTR_GET_TARGET, %o5 662 mov HV_FAST_VINTR_GET_TARGET, %o5
677 ta HV_FAST_TRAP 663 ta HV_FAST_TRAP
678 stx %o1, [%g1] 664 stx %o1, [%g1]
679 retl 665 retl
680 nop 666 nop
681 ENDPROC(sun4v_vintr_get_target) 667 ENDPROC(sun4v_vintr_get_target)
682 668
683 /* %o0: device handle 669 /* %o0: device handle
684 * %o1: device INO 670 * %o1: device INO
685 * %o2: cpuid 671 * %o2: cpuid
686 * 672 *
687 * returns %o0: status 673 * returns %o0: status
688 */ 674 */
689 ENTRY(sun4v_vintr_set_target) 675 ENTRY(sun4v_vintr_set_target)
690 mov HV_FAST_VINTR_SET_TARGET, %o5 676 mov HV_FAST_VINTR_SET_TARGET, %o5
691 ta HV_FAST_TRAP 677 ta HV_FAST_TRAP
692 retl 678 retl
693 nop 679 nop
694 ENDPROC(sun4v_vintr_set_target) 680 ENDPROC(sun4v_vintr_set_target)
695 681
696 /* %o0: NCS sub-function 682 /* %o0: NCS sub-function
697 * %o1: sub-function arg real-address 683 * %o1: sub-function arg real-address
698 * %o2: sub-function arg size 684 * %o2: sub-function arg size
699 * 685 *
700 * returns %o0: status 686 * returns %o0: status
701 */ 687 */
702 ENTRY(sun4v_ncs_request) 688 ENTRY(sun4v_ncs_request)
703 mov HV_FAST_NCS_REQUEST, %o5 689 mov HV_FAST_NCS_REQUEST, %o5
704 ta HV_FAST_TRAP 690 ta HV_FAST_TRAP
705 retl 691 retl
706 nop 692 nop
707 ENDPROC(sun4v_ncs_request) 693 ENDPROC(sun4v_ncs_request)
708 694
709 ENTRY(sun4v_svc_send) 695 ENTRY(sun4v_svc_send)
710 save %sp, -192, %sp 696 save %sp, -192, %sp
711 mov %i0, %o0 697 mov %i0, %o0
712 mov %i1, %o1 698 mov %i1, %o1
713 mov %i2, %o2 699 mov %i2, %o2
714 mov HV_FAST_SVC_SEND, %o5 700 mov HV_FAST_SVC_SEND, %o5
715 ta HV_FAST_TRAP 701 ta HV_FAST_TRAP
716 stx %o1, [%i3] 702 stx %o1, [%i3]
717 ret 703 ret
718 restore 704 restore
719 ENDPROC(sun4v_svc_send) 705 ENDPROC(sun4v_svc_send)
720 706
721 ENTRY(sun4v_svc_recv) 707 ENTRY(sun4v_svc_recv)
722 save %sp, -192, %sp 708 save %sp, -192, %sp
723 mov %i0, %o0 709 mov %i0, %o0
724 mov %i1, %o1 710 mov %i1, %o1
725 mov %i2, %o2 711 mov %i2, %o2
726 mov HV_FAST_SVC_RECV, %o5 712 mov HV_FAST_SVC_RECV, %o5
727 ta HV_FAST_TRAP 713 ta HV_FAST_TRAP
728 stx %o1, [%i3] 714 stx %o1, [%i3]
729 ret 715 ret
730 restore 716 restore
731 ENDPROC(sun4v_svc_recv) 717 ENDPROC(sun4v_svc_recv)
732 718
733 ENTRY(sun4v_svc_getstatus) 719 ENTRY(sun4v_svc_getstatus)
734 mov HV_FAST_SVC_GETSTATUS, %o5 720 mov HV_FAST_SVC_GETSTATUS, %o5
735 mov %o1, %o4 721 mov %o1, %o4
736 ta HV_FAST_TRAP 722 ta HV_FAST_TRAP
737 stx %o1, [%o4] 723 stx %o1, [%o4]
738 retl 724 retl
739 nop 725 nop
740 ENDPROC(sun4v_svc_getstatus) 726 ENDPROC(sun4v_svc_getstatus)
741 727
742 ENTRY(sun4v_svc_setstatus) 728 ENTRY(sun4v_svc_setstatus)
743 mov HV_FAST_SVC_SETSTATUS, %o5 729 mov HV_FAST_SVC_SETSTATUS, %o5
744 ta HV_FAST_TRAP 730 ta HV_FAST_TRAP
745 retl 731 retl
746 nop 732 nop
747 ENDPROC(sun4v_svc_setstatus) 733 ENDPROC(sun4v_svc_setstatus)
748 734
749 ENTRY(sun4v_svc_clrstatus) 735 ENTRY(sun4v_svc_clrstatus)
750 mov HV_FAST_SVC_CLRSTATUS, %o5 736 mov HV_FAST_SVC_CLRSTATUS, %o5
751 ta HV_FAST_TRAP 737 ta HV_FAST_TRAP
752 retl 738 retl
753 nop 739 nop
754 ENDPROC(sun4v_svc_clrstatus) 740 ENDPROC(sun4v_svc_clrstatus)
755 741
756 ENTRY(sun4v_mmustat_conf) 742 ENTRY(sun4v_mmustat_conf)
757 mov %o1, %o4 743 mov %o1, %o4
758 mov HV_FAST_MMUSTAT_CONF, %o5 744 mov HV_FAST_MMUSTAT_CONF, %o5
759 ta HV_FAST_TRAP 745 ta HV_FAST_TRAP
760 stx %o1, [%o4] 746 stx %o1, [%o4]
761 retl 747 retl
762 nop 748 nop
763 ENDPROC(sun4v_mmustat_conf) 749 ENDPROC(sun4v_mmustat_conf)
764 750
765 ENTRY(sun4v_mmustat_info) 751 ENTRY(sun4v_mmustat_info)
766 mov %o0, %o4 752 mov %o0, %o4
767 mov HV_FAST_MMUSTAT_INFO, %o5 753 mov HV_FAST_MMUSTAT_INFO, %o5
768 ta HV_FAST_TRAP 754 ta HV_FAST_TRAP
769 stx %o1, [%o4] 755 stx %o1, [%o4]
770 retl 756 retl
771 nop 757 nop
772 ENDPROC(sun4v_mmustat_info) 758 ENDPROC(sun4v_mmustat_info)
773 759
774 ENTRY(sun4v_mmu_demap_all) 760 ENTRY(sun4v_mmu_demap_all)
775 clr %o0 761 clr %o0
776 clr %o1 762 clr %o1
777 mov HV_MMU_ALL, %o2 763 mov HV_MMU_ALL, %o2
778 mov HV_FAST_MMU_DEMAP_ALL, %o5 764 mov HV_FAST_MMU_DEMAP_ALL, %o5
779 ta HV_FAST_TRAP 765 ta HV_FAST_TRAP
780 retl 766 retl
781 nop 767 nop
782 ENDPROC(sun4v_mmu_demap_all) 768 ENDPROC(sun4v_mmu_demap_all)
783 769
784 ENTRY(sun4v_niagara_getperf) 770 ENTRY(sun4v_niagara_getperf)
785 mov %o0, %o4 771 mov %o0, %o4
786 mov HV_FAST_GET_PERFREG, %o5 772 mov HV_FAST_GET_PERFREG, %o5
787 ta HV_FAST_TRAP 773 ta HV_FAST_TRAP
788 stx %o1, [%o4] 774 stx %o1, [%o4]
789 retl 775 retl
790 nop 776 nop
791 ENDPROC(sun4v_niagara_getperf) 777 ENDPROC(sun4v_niagara_getperf)
792 EXPORT_SYMBOL(sun4v_niagara_getperf) <<
793 778
794 ENTRY(sun4v_niagara_setperf) 779 ENTRY(sun4v_niagara_setperf)
795 mov HV_FAST_SET_PERFREG, %o5 780 mov HV_FAST_SET_PERFREG, %o5
796 ta HV_FAST_TRAP 781 ta HV_FAST_TRAP
797 retl 782 retl
798 nop 783 nop
799 ENDPROC(sun4v_niagara_setperf) 784 ENDPROC(sun4v_niagara_setperf)
800 EXPORT_SYMBOL(sun4v_niagara_setperf) <<
801 785
802 ENTRY(sun4v_niagara2_getperf) 786 ENTRY(sun4v_niagara2_getperf)
803 mov %o0, %o4 787 mov %o0, %o4
804 mov HV_FAST_N2_GET_PERFREG, %o5 788 mov HV_FAST_N2_GET_PERFREG, %o5
805 ta HV_FAST_TRAP 789 ta HV_FAST_TRAP
806 stx %o1, [%o4] 790 stx %o1, [%o4]
807 retl 791 retl
808 nop 792 nop
809 ENDPROC(sun4v_niagara2_getperf) 793 ENDPROC(sun4v_niagara2_getperf)
810 EXPORT_SYMBOL(sun4v_niagara2_getperf) <<
811 794
812 ENTRY(sun4v_niagara2_setperf) 795 ENTRY(sun4v_niagara2_setperf)
813 mov HV_FAST_N2_SET_PERFREG, %o5 796 mov HV_FAST_N2_SET_PERFREG, %o5
814 ta HV_FAST_TRAP 797 ta HV_FAST_TRAP
815 retl 798 retl
816 nop 799 nop
817 ENDPROC(sun4v_niagara2_setperf) 800 ENDPROC(sun4v_niagara2_setperf)
818 EXPORT_SYMBOL(sun4v_niagara2_setperf) <<
819 <<
820 ENTRY(sun4v_reboot_data_set) <<
821 mov HV_FAST_REBOOT_DATA_SET, %o5 <<
822 ta HV_FAST_TRAP <<
823 retl <<
824 nop <<
825 ENDPROC(sun4v_reboot_data_set) <<
826 <<
827 ENTRY(sun4v_vt_get_perfreg) <<
828 mov %o1, %o4 <<
829 mov HV_FAST_VT_GET_PERFREG, %o5 <<
830 ta HV_FAST_TRAP <<
831 stx %o1, [%o4] <<
832 retl <<
833 nop <<
834 ENDPROC(sun4v_vt_get_perfreg) <<
835 <<
836 ENTRY(sun4v_vt_set_perfreg) <<
837 mov HV_FAST_VT_SET_PERFREG, %o5 <<
838 ta HV_FAST_TRAP <<
839 retl <<
840 nop <<
841 ENDPROC(sun4v_vt_set_perfreg) <<
842 <<
843 ENTRY(sun4v_t5_get_perfreg) <<
844 mov %o1, %o4 <<
845 mov HV_FAST_T5_GET_PERFREG, %o5 <<
846 ta HV_FAST_TRAP <<
847 stx %o1, [%o4] <<
848 retl <<
849 nop <<
850 ENDPROC(sun4v_t5_get_perfreg) <<
851 <<
852 ENTRY(sun4v_t5_set_perfreg) <<
853 mov HV_FAST_T5_SET_PERFREG, %o5 <<
854 ta HV_FAST_TRAP <<
855 retl <<
856 nop <<
857 ENDPROC(sun4v_t5_set_perfreg) <<
858 <<
859 ENTRY(sun4v_m7_get_perfreg) <<
860 mov %o1, %o4 <<
861 mov HV_FAST_M7_GET_PERFREG, %o5 <<
862 ta HV_FAST_TRAP <<
863 stx %o1, [%o4] <<
864 retl <<
865 nop <<
866 ENDPROC(sun4v_m7_get_perfreg) <<
867 <<
868 ENTRY(sun4v_m7_set_perfreg) <<
869 mov HV_FAST_M7_SET_PERFREG, %o5 <<
870 ta HV_FAST_TRAP <<
871 retl <<
872 nop <<
873 ENDPROC(sun4v_m7_set_perfreg) <<
874 <<
875 /* %o0: address of CCB array <<
876 * %o1: size (in bytes) of CCB array <<
877 * %o2: flags <<
878 * %o3: reserved <<
879 * <<
880 * returns: <<
881 * %o0: status <<
882 * %o1: size (in bytes) of the CCB arr <<
883 * %o2: status data <<
884 * %o3: reserved <<
885 */ <<
886 ENTRY(sun4v_ccb_submit) <<
887 mov %o5, %g1 <<
888 mov HV_CCB_SUBMIT, %o5 <<
889 ta HV_FAST_TRAP <<
890 stx %o1, [%o4] <<
891 retl <<
892 stx %o2, [%g1] <<
893 ENDPROC(sun4v_ccb_submit) <<
894 EXPORT_SYMBOL(sun4v_ccb_submit) <<
895 <<
896 /* %o0: completion area ra for the ccb <<
897 * <<
898 * returns: <<
899 * %o0: status <<
900 * %o1: CCB state <<
901 * %o2: position <<
902 * %o3: dax unit <<
903 * %o4: queue <<
904 */ <<
905 ENTRY(sun4v_ccb_info) <<
906 mov %o1, %g1 <<
907 mov HV_CCB_INFO, %o5 <<
908 ta HV_FAST_TRAP <<
909 sth %o1, [%g1 + CCB_INFO_OFFSET_CC <<
910 sth %o2, [%g1 + CCB_INFO_OFFSET_QU <<
911 sth %o3, [%g1 + CCB_INFO_OFFSET_DA <<
912 retl <<
913 sth %o4, [%g1 + CCB_INFO_OFFSET_QU <<
914 ENDPROC(sun4v_ccb_info) <<
915 EXPORT_SYMBOL(sun4v_ccb_info) <<
916 <<
917 /* %o0: completion area ra for the ccb <<
918 * <<
919 * returns: <<
920 * %o0: status <<
921 * %o1: result of the kill <<
922 */ <<
923 ENTRY(sun4v_ccb_kill) <<
924 mov %o1, %g1 <<
925 mov HV_CCB_KILL, %o5 <<
926 ta HV_FAST_TRAP <<
927 retl <<
928 sth %o1, [%g1] <<
929 ENDPROC(sun4v_ccb_kill) <<
930 EXPORT_SYMBOL(sun4v_ccb_kill) <<
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