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 341 brnz,a,pn %o4, 0f
354 stx %o1, [%o4] 342 stx %o1, [%o4]
355 0: retl 343 0: retl
356 nop 344 nop
357 ENDPROC(sun4v_mach_set_watchdog) 345 ENDPROC(sun4v_mach_set_watchdog)
358 EXPORT_SYMBOL(sun4v_mach_set_watchdog) 346 EXPORT_SYMBOL(sun4v_mach_set_watchdog)
359 347
360 /* No inputs and does not return. */ 348 /* No inputs and does not return. */
361 ENTRY(sun4v_mach_sir) 349 ENTRY(sun4v_mach_sir)
362 mov %o1, %o4 350 mov %o1, %o4
363 mov HV_FAST_MACH_SIR, %o5 351 mov HV_FAST_MACH_SIR, %o5
364 ta HV_FAST_TRAP 352 ta HV_FAST_TRAP
365 stx %o1, [%o4] 353 stx %o1, [%o4]
366 retl 354 retl
367 nop 355 nop
368 ENDPROC(sun4v_mach_sir) 356 ENDPROC(sun4v_mach_sir)
369 357
370 /* %o0: channel 358 /* %o0: channel
371 * %o1: ra 359 * %o1: ra
372 * %o2: num_entries 360 * %o2: num_entries
373 * 361 *
374 * returns %o0: status 362 * returns %o0: status
375 */ 363 */
376 ENTRY(sun4v_ldc_tx_qconf) 364 ENTRY(sun4v_ldc_tx_qconf)
377 mov HV_FAST_LDC_TX_QCONF, %o5 365 mov HV_FAST_LDC_TX_QCONF, %o5
378 ta HV_FAST_TRAP 366 ta HV_FAST_TRAP
379 retl 367 retl
380 nop 368 nop
381 ENDPROC(sun4v_ldc_tx_qconf) 369 ENDPROC(sun4v_ldc_tx_qconf)
382 370
383 /* %o0: channel 371 /* %o0: channel
384 * %o1: pointer to unsigned long ra 372 * %o1: pointer to unsigned long ra
385 * %o2: pointer to unsigned long num_e 373 * %o2: pointer to unsigned long num_entries
386 * 374 *
387 * returns %o0: status 375 * returns %o0: status
388 */ 376 */
389 ENTRY(sun4v_ldc_tx_qinfo) 377 ENTRY(sun4v_ldc_tx_qinfo)
390 mov %o1, %g1 378 mov %o1, %g1
391 mov %o2, %g2 379 mov %o2, %g2
392 mov HV_FAST_LDC_TX_QINFO, %o5 380 mov HV_FAST_LDC_TX_QINFO, %o5
393 ta HV_FAST_TRAP 381 ta HV_FAST_TRAP
394 stx %o1, [%g1] 382 stx %o1, [%g1]
395 stx %o2, [%g2] 383 stx %o2, [%g2]
396 retl 384 retl
397 nop 385 nop
398 ENDPROC(sun4v_ldc_tx_qinfo) 386 ENDPROC(sun4v_ldc_tx_qinfo)
399 387
400 /* %o0: channel 388 /* %o0: channel
401 * %o1: pointer to unsigned long head_ 389 * %o1: pointer to unsigned long head_off
402 * %o2: pointer to unsigned long tail_ 390 * %o2: pointer to unsigned long tail_off
403 * %o2: pointer to unsigned long chan_ 391 * %o2: pointer to unsigned long chan_state
404 * 392 *
405 * returns %o0: status 393 * returns %o0: status
406 */ 394 */
407 ENTRY(sun4v_ldc_tx_get_state) 395 ENTRY(sun4v_ldc_tx_get_state)
408 mov %o1, %g1 396 mov %o1, %g1
409 mov %o2, %g2 397 mov %o2, %g2
410 mov %o3, %g3 398 mov %o3, %g3
411 mov HV_FAST_LDC_TX_GET_STATE, %o5 399 mov HV_FAST_LDC_TX_GET_STATE, %o5
412 ta HV_FAST_TRAP 400 ta HV_FAST_TRAP
413 stx %o1, [%g1] 401 stx %o1, [%g1]
414 stx %o2, [%g2] 402 stx %o2, [%g2]
415 stx %o3, [%g3] 403 stx %o3, [%g3]
416 retl 404 retl
417 nop 405 nop
418 ENDPROC(sun4v_ldc_tx_get_state) 406 ENDPROC(sun4v_ldc_tx_get_state)
419 407
420 /* %o0: channel 408 /* %o0: channel
421 * %o1: tail_off 409 * %o1: tail_off
422 * 410 *
423 * returns %o0: status 411 * returns %o0: status
424 */ 412 */
425 ENTRY(sun4v_ldc_tx_set_qtail) 413 ENTRY(sun4v_ldc_tx_set_qtail)
426 mov HV_FAST_LDC_TX_SET_QTAIL, %o5 414 mov HV_FAST_LDC_TX_SET_QTAIL, %o5
427 ta HV_FAST_TRAP 415 ta HV_FAST_TRAP
428 retl 416 retl
429 nop 417 nop
430 ENDPROC(sun4v_ldc_tx_set_qtail) 418 ENDPROC(sun4v_ldc_tx_set_qtail)
431 419
432 /* %o0: channel 420 /* %o0: channel
433 * %o1: ra 421 * %o1: ra
434 * %o2: num_entries 422 * %o2: num_entries
435 * 423 *
436 * returns %o0: status 424 * returns %o0: status
437 */ 425 */
438 ENTRY(sun4v_ldc_rx_qconf) 426 ENTRY(sun4v_ldc_rx_qconf)
439 mov HV_FAST_LDC_RX_QCONF, %o5 427 mov HV_FAST_LDC_RX_QCONF, %o5
440 ta HV_FAST_TRAP 428 ta HV_FAST_TRAP
441 retl 429 retl
442 nop 430 nop
443 ENDPROC(sun4v_ldc_rx_qconf) 431 ENDPROC(sun4v_ldc_rx_qconf)
444 432
445 /* %o0: channel 433 /* %o0: channel
446 * %o1: pointer to unsigned long ra 434 * %o1: pointer to unsigned long ra
447 * %o2: pointer to unsigned long num_e 435 * %o2: pointer to unsigned long num_entries
448 * 436 *
449 * returns %o0: status 437 * returns %o0: status
450 */ 438 */
451 ENTRY(sun4v_ldc_rx_qinfo) 439 ENTRY(sun4v_ldc_rx_qinfo)
452 mov %o1, %g1 440 mov %o1, %g1
453 mov %o2, %g2 441 mov %o2, %g2
454 mov HV_FAST_LDC_RX_QINFO, %o5 442 mov HV_FAST_LDC_RX_QINFO, %o5
455 ta HV_FAST_TRAP 443 ta HV_FAST_TRAP
456 stx %o1, [%g1] 444 stx %o1, [%g1]
457 stx %o2, [%g2] 445 stx %o2, [%g2]
458 retl 446 retl
459 nop 447 nop
460 ENDPROC(sun4v_ldc_rx_qinfo) 448 ENDPROC(sun4v_ldc_rx_qinfo)
461 449
462 /* %o0: channel 450 /* %o0: channel
463 * %o1: pointer to unsigned long head_ 451 * %o1: pointer to unsigned long head_off
464 * %o2: pointer to unsigned long tail_ 452 * %o2: pointer to unsigned long tail_off
465 * %o2: pointer to unsigned long chan_ 453 * %o2: pointer to unsigned long chan_state
466 * 454 *
467 * returns %o0: status 455 * returns %o0: status
468 */ 456 */
469 ENTRY(sun4v_ldc_rx_get_state) 457 ENTRY(sun4v_ldc_rx_get_state)
470 mov %o1, %g1 458 mov %o1, %g1
471 mov %o2, %g2 459 mov %o2, %g2
472 mov %o3, %g3 460 mov %o3, %g3
473 mov HV_FAST_LDC_RX_GET_STATE, %o5 461 mov HV_FAST_LDC_RX_GET_STATE, %o5
474 ta HV_FAST_TRAP 462 ta HV_FAST_TRAP
475 stx %o1, [%g1] 463 stx %o1, [%g1]
476 stx %o2, [%g2] 464 stx %o2, [%g2]
477 stx %o3, [%g3] 465 stx %o3, [%g3]
478 retl 466 retl
479 nop 467 nop
480 ENDPROC(sun4v_ldc_rx_get_state) 468 ENDPROC(sun4v_ldc_rx_get_state)
481 469
482 /* %o0: channel 470 /* %o0: channel
483 * %o1: head_off 471 * %o1: head_off
484 * 472 *
485 * returns %o0: status 473 * returns %o0: status
486 */ 474 */
487 ENTRY(sun4v_ldc_rx_set_qhead) 475 ENTRY(sun4v_ldc_rx_set_qhead)
488 mov HV_FAST_LDC_RX_SET_QHEAD, %o5 476 mov HV_FAST_LDC_RX_SET_QHEAD, %o5
489 ta HV_FAST_TRAP 477 ta HV_FAST_TRAP
490 retl 478 retl
491 nop 479 nop
492 ENDPROC(sun4v_ldc_rx_set_qhead) 480 ENDPROC(sun4v_ldc_rx_set_qhead)
493 481
494 /* %o0: channel 482 /* %o0: channel
495 * %o1: ra 483 * %o1: ra
496 * %o2: num_entries 484 * %o2: num_entries
497 * 485 *
498 * returns %o0: status 486 * returns %o0: status
499 */ 487 */
500 ENTRY(sun4v_ldc_set_map_table) 488 ENTRY(sun4v_ldc_set_map_table)
501 mov HV_FAST_LDC_SET_MAP_TABLE, %o5 489 mov HV_FAST_LDC_SET_MAP_TABLE, %o5
502 ta HV_FAST_TRAP 490 ta HV_FAST_TRAP
503 retl 491 retl
504 nop 492 nop
505 ENDPROC(sun4v_ldc_set_map_table) 493 ENDPROC(sun4v_ldc_set_map_table)
506 494
507 /* %o0: channel 495 /* %o0: channel
508 * %o1: pointer to unsigned long ra 496 * %o1: pointer to unsigned long ra
509 * %o2: pointer to unsigned long num_e 497 * %o2: pointer to unsigned long num_entries
510 * 498 *
511 * returns %o0: status 499 * returns %o0: status
512 */ 500 */
513 ENTRY(sun4v_ldc_get_map_table) 501 ENTRY(sun4v_ldc_get_map_table)
514 mov %o1, %g1 502 mov %o1, %g1
515 mov %o2, %g2 503 mov %o2, %g2
516 mov HV_FAST_LDC_GET_MAP_TABLE, %o5 504 mov HV_FAST_LDC_GET_MAP_TABLE, %o5
517 ta HV_FAST_TRAP 505 ta HV_FAST_TRAP
518 stx %o1, [%g1] 506 stx %o1, [%g1]
519 stx %o2, [%g2] 507 stx %o2, [%g2]
520 retl 508 retl
521 nop 509 nop
522 ENDPROC(sun4v_ldc_get_map_table) 510 ENDPROC(sun4v_ldc_get_map_table)
523 511
524 /* %o0: channel 512 /* %o0: channel
525 * %o1: dir_code 513 * %o1: dir_code
526 * %o2: tgt_raddr 514 * %o2: tgt_raddr
527 * %o3: lcl_raddr 515 * %o3: lcl_raddr
528 * %o4: len 516 * %o4: len
529 * %o5: pointer to unsigned long actua 517 * %o5: pointer to unsigned long actual_len
530 * 518 *
531 * returns %o0: status 519 * returns %o0: status
532 */ 520 */
533 ENTRY(sun4v_ldc_copy) 521 ENTRY(sun4v_ldc_copy)
534 mov %o5, %g1 522 mov %o5, %g1
535 mov HV_FAST_LDC_COPY, %o5 523 mov HV_FAST_LDC_COPY, %o5
536 ta HV_FAST_TRAP 524 ta HV_FAST_TRAP
537 stx %o1, [%g1] 525 stx %o1, [%g1]
538 retl 526 retl
539 nop 527 nop
540 ENDPROC(sun4v_ldc_copy) 528 ENDPROC(sun4v_ldc_copy)
541 529
542 /* %o0: channel 530 /* %o0: channel
543 * %o1: cookie 531 * %o1: cookie
544 * %o2: pointer to unsigned long ra 532 * %o2: pointer to unsigned long ra
545 * %o3: pointer to unsigned long perm 533 * %o3: pointer to unsigned long perm
546 * 534 *
547 * returns %o0: status 535 * returns %o0: status
548 */ 536 */
549 ENTRY(sun4v_ldc_mapin) 537 ENTRY(sun4v_ldc_mapin)
550 mov %o2, %g1 538 mov %o2, %g1
551 mov %o3, %g2 539 mov %o3, %g2
552 mov HV_FAST_LDC_MAPIN, %o5 540 mov HV_FAST_LDC_MAPIN, %o5
553 ta HV_FAST_TRAP 541 ta HV_FAST_TRAP
554 stx %o1, [%g1] 542 stx %o1, [%g1]
555 stx %o2, [%g2] 543 stx %o2, [%g2]
556 retl 544 retl
557 nop 545 nop
558 ENDPROC(sun4v_ldc_mapin) 546 ENDPROC(sun4v_ldc_mapin)
559 547
560 /* %o0: ra 548 /* %o0: ra
561 * 549 *
562 * returns %o0: status 550 * returns %o0: status
563 */ 551 */
564 ENTRY(sun4v_ldc_unmap) 552 ENTRY(sun4v_ldc_unmap)
565 mov HV_FAST_LDC_UNMAP, %o5 553 mov HV_FAST_LDC_UNMAP, %o5
566 ta HV_FAST_TRAP 554 ta HV_FAST_TRAP
567 retl 555 retl
568 nop 556 nop
569 ENDPROC(sun4v_ldc_unmap) 557 ENDPROC(sun4v_ldc_unmap)
570 558
571 /* %o0: channel 559 /* %o0: channel
572 * %o1: cookie 560 * %o1: cookie
573 * %o2: mte_cookie 561 * %o2: mte_cookie
574 * 562 *
575 * returns %o0: status 563 * returns %o0: status
576 */ 564 */
577 ENTRY(sun4v_ldc_revoke) 565 ENTRY(sun4v_ldc_revoke)
578 mov HV_FAST_LDC_REVOKE, %o5 566 mov HV_FAST_LDC_REVOKE, %o5
579 ta HV_FAST_TRAP 567 ta HV_FAST_TRAP
580 retl 568 retl
581 nop 569 nop
582 ENDPROC(sun4v_ldc_revoke) 570 ENDPROC(sun4v_ldc_revoke)
583 571
584 /* %o0: device handle 572 /* %o0: device handle
585 * %o1: device INO 573 * %o1: device INO
586 * %o2: pointer to unsigned long cooki 574 * %o2: pointer to unsigned long cookie
587 * 575 *
588 * returns %o0: status 576 * returns %o0: status
589 */ 577 */
590 ENTRY(sun4v_vintr_get_cookie) 578 ENTRY(sun4v_vintr_get_cookie)
591 mov %o2, %g1 579 mov %o2, %g1
592 mov HV_FAST_VINTR_GET_COOKIE, %o5 580 mov HV_FAST_VINTR_GET_COOKIE, %o5
593 ta HV_FAST_TRAP 581 ta HV_FAST_TRAP
594 stx %o1, [%g1] 582 stx %o1, [%g1]
595 retl 583 retl
596 nop 584 nop
597 ENDPROC(sun4v_vintr_get_cookie) 585 ENDPROC(sun4v_vintr_get_cookie)
598 586
599 /* %o0: device handle 587 /* %o0: device handle
600 * %o1: device INO 588 * %o1: device INO
601 * %o2: cookie 589 * %o2: cookie
602 * 590 *
603 * returns %o0: status 591 * returns %o0: status
604 */ 592 */
605 ENTRY(sun4v_vintr_set_cookie) 593 ENTRY(sun4v_vintr_set_cookie)
606 mov HV_FAST_VINTR_SET_COOKIE, %o5 594 mov HV_FAST_VINTR_SET_COOKIE, %o5
607 ta HV_FAST_TRAP 595 ta HV_FAST_TRAP
608 retl 596 retl
609 nop 597 nop
610 ENDPROC(sun4v_vintr_set_cookie) 598 ENDPROC(sun4v_vintr_set_cookie)
611 599
612 /* %o0: device handle 600 /* %o0: device handle
613 * %o1: device INO 601 * %o1: device INO
614 * %o2: pointer to unsigned long valid 602 * %o2: pointer to unsigned long valid_state
615 * 603 *
616 * returns %o0: status 604 * returns %o0: status
617 */ 605 */
618 ENTRY(sun4v_vintr_get_valid) 606 ENTRY(sun4v_vintr_get_valid)
619 mov %o2, %g1 607 mov %o2, %g1
620 mov HV_FAST_VINTR_GET_VALID, %o5 608 mov HV_FAST_VINTR_GET_VALID, %o5
621 ta HV_FAST_TRAP 609 ta HV_FAST_TRAP
622 stx %o1, [%g1] 610 stx %o1, [%g1]
623 retl 611 retl
624 nop 612 nop
625 ENDPROC(sun4v_vintr_get_valid) 613 ENDPROC(sun4v_vintr_get_valid)
626 614
627 /* %o0: device handle 615 /* %o0: device handle
628 * %o1: device INO 616 * %o1: device INO
629 * %o2: valid_state 617 * %o2: valid_state
630 * 618 *
631 * returns %o0: status 619 * returns %o0: status
632 */ 620 */
633 ENTRY(sun4v_vintr_set_valid) 621 ENTRY(sun4v_vintr_set_valid)
634 mov HV_FAST_VINTR_SET_VALID, %o5 622 mov HV_FAST_VINTR_SET_VALID, %o5
635 ta HV_FAST_TRAP 623 ta HV_FAST_TRAP
636 retl 624 retl
637 nop 625 nop
638 ENDPROC(sun4v_vintr_set_valid) 626 ENDPROC(sun4v_vintr_set_valid)
639 627
640 /* %o0: device handle 628 /* %o0: device handle
641 * %o1: device INO 629 * %o1: device INO
642 * %o2: pointer to unsigned long state 630 * %o2: pointer to unsigned long state
643 * 631 *
644 * returns %o0: status 632 * returns %o0: status
645 */ 633 */
646 ENTRY(sun4v_vintr_get_state) 634 ENTRY(sun4v_vintr_get_state)
647 mov %o2, %g1 635 mov %o2, %g1
648 mov HV_FAST_VINTR_GET_STATE, %o5 636 mov HV_FAST_VINTR_GET_STATE, %o5
649 ta HV_FAST_TRAP 637 ta HV_FAST_TRAP
650 stx %o1, [%g1] 638 stx %o1, [%g1]
651 retl 639 retl
652 nop 640 nop
653 ENDPROC(sun4v_vintr_get_state) 641 ENDPROC(sun4v_vintr_get_state)
654 642
655 /* %o0: device handle 643 /* %o0: device handle
656 * %o1: device INO 644 * %o1: device INO
657 * %o2: state 645 * %o2: state
658 * 646 *
659 * returns %o0: status 647 * returns %o0: status
660 */ 648 */
661 ENTRY(sun4v_vintr_set_state) 649 ENTRY(sun4v_vintr_set_state)
662 mov HV_FAST_VINTR_SET_STATE, %o5 650 mov HV_FAST_VINTR_SET_STATE, %o5
663 ta HV_FAST_TRAP 651 ta HV_FAST_TRAP
664 retl 652 retl
665 nop 653 nop
666 ENDPROC(sun4v_vintr_set_state) 654 ENDPROC(sun4v_vintr_set_state)
667 655
668 /* %o0: device handle 656 /* %o0: device handle
669 * %o1: device INO 657 * %o1: device INO
670 * %o2: pointer to unsigned long cpuid 658 * %o2: pointer to unsigned long cpuid
671 * 659 *
672 * returns %o0: status 660 * returns %o0: status
673 */ 661 */
674 ENTRY(sun4v_vintr_get_target) 662 ENTRY(sun4v_vintr_get_target)
675 mov %o2, %g1 663 mov %o2, %g1
676 mov HV_FAST_VINTR_GET_TARGET, %o5 664 mov HV_FAST_VINTR_GET_TARGET, %o5
677 ta HV_FAST_TRAP 665 ta HV_FAST_TRAP
678 stx %o1, [%g1] 666 stx %o1, [%g1]
679 retl 667 retl
680 nop 668 nop
681 ENDPROC(sun4v_vintr_get_target) 669 ENDPROC(sun4v_vintr_get_target)
682 670
683 /* %o0: device handle 671 /* %o0: device handle
684 * %o1: device INO 672 * %o1: device INO
685 * %o2: cpuid 673 * %o2: cpuid
686 * 674 *
687 * returns %o0: status 675 * returns %o0: status
688 */ 676 */
689 ENTRY(sun4v_vintr_set_target) 677 ENTRY(sun4v_vintr_set_target)
690 mov HV_FAST_VINTR_SET_TARGET, %o5 678 mov HV_FAST_VINTR_SET_TARGET, %o5
691 ta HV_FAST_TRAP 679 ta HV_FAST_TRAP
692 retl 680 retl
693 nop 681 nop
694 ENDPROC(sun4v_vintr_set_target) 682 ENDPROC(sun4v_vintr_set_target)
695 683
696 /* %o0: NCS sub-function 684 /* %o0: NCS sub-function
697 * %o1: sub-function arg real-address 685 * %o1: sub-function arg real-address
698 * %o2: sub-function arg size 686 * %o2: sub-function arg size
699 * 687 *
700 * returns %o0: status 688 * returns %o0: status
701 */ 689 */
702 ENTRY(sun4v_ncs_request) 690 ENTRY(sun4v_ncs_request)
703 mov HV_FAST_NCS_REQUEST, %o5 691 mov HV_FAST_NCS_REQUEST, %o5
704 ta HV_FAST_TRAP 692 ta HV_FAST_TRAP
705 retl 693 retl
706 nop 694 nop
707 ENDPROC(sun4v_ncs_request) 695 ENDPROC(sun4v_ncs_request)
708 696
709 ENTRY(sun4v_svc_send) 697 ENTRY(sun4v_svc_send)
710 save %sp, -192, %sp 698 save %sp, -192, %sp
711 mov %i0, %o0 699 mov %i0, %o0
712 mov %i1, %o1 700 mov %i1, %o1
713 mov %i2, %o2 701 mov %i2, %o2
714 mov HV_FAST_SVC_SEND, %o5 702 mov HV_FAST_SVC_SEND, %o5
715 ta HV_FAST_TRAP 703 ta HV_FAST_TRAP
716 stx %o1, [%i3] 704 stx %o1, [%i3]
717 ret 705 ret
718 restore 706 restore
719 ENDPROC(sun4v_svc_send) 707 ENDPROC(sun4v_svc_send)
720 708
721 ENTRY(sun4v_svc_recv) 709 ENTRY(sun4v_svc_recv)
722 save %sp, -192, %sp 710 save %sp, -192, %sp
723 mov %i0, %o0 711 mov %i0, %o0
724 mov %i1, %o1 712 mov %i1, %o1
725 mov %i2, %o2 713 mov %i2, %o2
726 mov HV_FAST_SVC_RECV, %o5 714 mov HV_FAST_SVC_RECV, %o5
727 ta HV_FAST_TRAP 715 ta HV_FAST_TRAP
728 stx %o1, [%i3] 716 stx %o1, [%i3]
729 ret 717 ret
730 restore 718 restore
731 ENDPROC(sun4v_svc_recv) 719 ENDPROC(sun4v_svc_recv)
732 720
733 ENTRY(sun4v_svc_getstatus) 721 ENTRY(sun4v_svc_getstatus)
734 mov HV_FAST_SVC_GETSTATUS, %o5 722 mov HV_FAST_SVC_GETSTATUS, %o5
735 mov %o1, %o4 723 mov %o1, %o4
736 ta HV_FAST_TRAP 724 ta HV_FAST_TRAP
737 stx %o1, [%o4] 725 stx %o1, [%o4]
738 retl 726 retl
739 nop 727 nop
740 ENDPROC(sun4v_svc_getstatus) 728 ENDPROC(sun4v_svc_getstatus)
741 729
742 ENTRY(sun4v_svc_setstatus) 730 ENTRY(sun4v_svc_setstatus)
743 mov HV_FAST_SVC_SETSTATUS, %o5 731 mov HV_FAST_SVC_SETSTATUS, %o5
744 ta HV_FAST_TRAP 732 ta HV_FAST_TRAP
745 retl 733 retl
746 nop 734 nop
747 ENDPROC(sun4v_svc_setstatus) 735 ENDPROC(sun4v_svc_setstatus)
748 736
749 ENTRY(sun4v_svc_clrstatus) 737 ENTRY(sun4v_svc_clrstatus)
750 mov HV_FAST_SVC_CLRSTATUS, %o5 738 mov HV_FAST_SVC_CLRSTATUS, %o5
751 ta HV_FAST_TRAP 739 ta HV_FAST_TRAP
752 retl 740 retl
753 nop 741 nop
754 ENDPROC(sun4v_svc_clrstatus) 742 ENDPROC(sun4v_svc_clrstatus)
755 743
756 ENTRY(sun4v_mmustat_conf) 744 ENTRY(sun4v_mmustat_conf)
757 mov %o1, %o4 745 mov %o1, %o4
758 mov HV_FAST_MMUSTAT_CONF, %o5 746 mov HV_FAST_MMUSTAT_CONF, %o5
759 ta HV_FAST_TRAP 747 ta HV_FAST_TRAP
760 stx %o1, [%o4] 748 stx %o1, [%o4]
761 retl 749 retl
762 nop 750 nop
763 ENDPROC(sun4v_mmustat_conf) 751 ENDPROC(sun4v_mmustat_conf)
764 752
765 ENTRY(sun4v_mmustat_info) 753 ENTRY(sun4v_mmustat_info)
766 mov %o0, %o4 754 mov %o0, %o4
767 mov HV_FAST_MMUSTAT_INFO, %o5 755 mov HV_FAST_MMUSTAT_INFO, %o5
768 ta HV_FAST_TRAP 756 ta HV_FAST_TRAP
769 stx %o1, [%o4] 757 stx %o1, [%o4]
770 retl 758 retl
771 nop 759 nop
772 ENDPROC(sun4v_mmustat_info) 760 ENDPROC(sun4v_mmustat_info)
773 761
774 ENTRY(sun4v_mmu_demap_all) 762 ENTRY(sun4v_mmu_demap_all)
775 clr %o0 763 clr %o0
776 clr %o1 764 clr %o1
777 mov HV_MMU_ALL, %o2 765 mov HV_MMU_ALL, %o2
778 mov HV_FAST_MMU_DEMAP_ALL, %o5 766 mov HV_FAST_MMU_DEMAP_ALL, %o5
779 ta HV_FAST_TRAP 767 ta HV_FAST_TRAP
780 retl 768 retl
781 nop 769 nop
782 ENDPROC(sun4v_mmu_demap_all) 770 ENDPROC(sun4v_mmu_demap_all)
783 771
784 ENTRY(sun4v_niagara_getperf) 772 ENTRY(sun4v_niagara_getperf)
785 mov %o0, %o4 773 mov %o0, %o4
786 mov HV_FAST_GET_PERFREG, %o5 774 mov HV_FAST_GET_PERFREG, %o5
787 ta HV_FAST_TRAP 775 ta HV_FAST_TRAP
788 stx %o1, [%o4] 776 stx %o1, [%o4]
789 retl 777 retl
790 nop 778 nop
791 ENDPROC(sun4v_niagara_getperf) 779 ENDPROC(sun4v_niagara_getperf)
792 EXPORT_SYMBOL(sun4v_niagara_getperf) 780 EXPORT_SYMBOL(sun4v_niagara_getperf)
793 781
794 ENTRY(sun4v_niagara_setperf) 782 ENTRY(sun4v_niagara_setperf)
795 mov HV_FAST_SET_PERFREG, %o5 783 mov HV_FAST_SET_PERFREG, %o5
796 ta HV_FAST_TRAP 784 ta HV_FAST_TRAP
797 retl 785 retl
798 nop 786 nop
799 ENDPROC(sun4v_niagara_setperf) 787 ENDPROC(sun4v_niagara_setperf)
800 EXPORT_SYMBOL(sun4v_niagara_setperf) 788 EXPORT_SYMBOL(sun4v_niagara_setperf)
801 789
802 ENTRY(sun4v_niagara2_getperf) 790 ENTRY(sun4v_niagara2_getperf)
803 mov %o0, %o4 791 mov %o0, %o4
804 mov HV_FAST_N2_GET_PERFREG, %o5 792 mov HV_FAST_N2_GET_PERFREG, %o5
805 ta HV_FAST_TRAP 793 ta HV_FAST_TRAP
806 stx %o1, [%o4] 794 stx %o1, [%o4]
807 retl 795 retl
808 nop 796 nop
809 ENDPROC(sun4v_niagara2_getperf) 797 ENDPROC(sun4v_niagara2_getperf)
810 EXPORT_SYMBOL(sun4v_niagara2_getperf) 798 EXPORT_SYMBOL(sun4v_niagara2_getperf)
811 799
812 ENTRY(sun4v_niagara2_setperf) 800 ENTRY(sun4v_niagara2_setperf)
813 mov HV_FAST_N2_SET_PERFREG, %o5 801 mov HV_FAST_N2_SET_PERFREG, %o5
814 ta HV_FAST_TRAP 802 ta HV_FAST_TRAP
815 retl 803 retl
816 nop 804 nop
817 ENDPROC(sun4v_niagara2_setperf) 805 ENDPROC(sun4v_niagara2_setperf)
818 EXPORT_SYMBOL(sun4v_niagara2_setperf) 806 EXPORT_SYMBOL(sun4v_niagara2_setperf)
819 807
820 ENTRY(sun4v_reboot_data_set) 808 ENTRY(sun4v_reboot_data_set)
821 mov HV_FAST_REBOOT_DATA_SET, %o5 809 mov HV_FAST_REBOOT_DATA_SET, %o5
822 ta HV_FAST_TRAP 810 ta HV_FAST_TRAP
823 retl 811 retl
824 nop 812 nop
825 ENDPROC(sun4v_reboot_data_set) 813 ENDPROC(sun4v_reboot_data_set)
826 814
827 ENTRY(sun4v_vt_get_perfreg) 815 ENTRY(sun4v_vt_get_perfreg)
828 mov %o1, %o4 816 mov %o1, %o4
829 mov HV_FAST_VT_GET_PERFREG, %o5 817 mov HV_FAST_VT_GET_PERFREG, %o5
830 ta HV_FAST_TRAP 818 ta HV_FAST_TRAP
831 stx %o1, [%o4] 819 stx %o1, [%o4]
832 retl 820 retl
833 nop 821 nop
834 ENDPROC(sun4v_vt_get_perfreg) 822 ENDPROC(sun4v_vt_get_perfreg)
835 823
836 ENTRY(sun4v_vt_set_perfreg) 824 ENTRY(sun4v_vt_set_perfreg)
837 mov HV_FAST_VT_SET_PERFREG, %o5 825 mov HV_FAST_VT_SET_PERFREG, %o5
838 ta HV_FAST_TRAP 826 ta HV_FAST_TRAP
839 retl 827 retl
840 nop 828 nop
841 ENDPROC(sun4v_vt_set_perfreg) 829 ENDPROC(sun4v_vt_set_perfreg)
842 830
843 ENTRY(sun4v_t5_get_perfreg) 831 ENTRY(sun4v_t5_get_perfreg)
844 mov %o1, %o4 832 mov %o1, %o4
845 mov HV_FAST_T5_GET_PERFREG, %o5 833 mov HV_FAST_T5_GET_PERFREG, %o5
846 ta HV_FAST_TRAP 834 ta HV_FAST_TRAP
847 stx %o1, [%o4] 835 stx %o1, [%o4]
848 retl 836 retl
849 nop 837 nop
850 ENDPROC(sun4v_t5_get_perfreg) 838 ENDPROC(sun4v_t5_get_perfreg)
851 839
852 ENTRY(sun4v_t5_set_perfreg) 840 ENTRY(sun4v_t5_set_perfreg)
853 mov HV_FAST_T5_SET_PERFREG, %o5 841 mov HV_FAST_T5_SET_PERFREG, %o5
854 ta HV_FAST_TRAP 842 ta HV_FAST_TRAP
855 retl 843 retl
856 nop 844 nop
857 ENDPROC(sun4v_t5_set_perfreg) 845 ENDPROC(sun4v_t5_set_perfreg)
858 846
859 ENTRY(sun4v_m7_get_perfreg) 847 ENTRY(sun4v_m7_get_perfreg)
860 mov %o1, %o4 848 mov %o1, %o4
861 mov HV_FAST_M7_GET_PERFREG, %o5 849 mov HV_FAST_M7_GET_PERFREG, %o5
862 ta HV_FAST_TRAP 850 ta HV_FAST_TRAP
863 stx %o1, [%o4] 851 stx %o1, [%o4]
864 retl 852 retl
865 nop 853 nop
866 ENDPROC(sun4v_m7_get_perfreg) 854 ENDPROC(sun4v_m7_get_perfreg)
867 855
868 ENTRY(sun4v_m7_set_perfreg) 856 ENTRY(sun4v_m7_set_perfreg)
869 mov HV_FAST_M7_SET_PERFREG, %o5 857 mov HV_FAST_M7_SET_PERFREG, %o5
870 ta HV_FAST_TRAP 858 ta HV_FAST_TRAP
871 retl 859 retl
872 nop 860 nop
873 ENDPROC(sun4v_m7_set_perfreg) 861 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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