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