diff options
Diffstat (limited to 'arch/ia64/kernel/acpi.c')
-rw-r--r-- | arch/ia64/kernel/acpi.c | 324 |
1 files changed, 167 insertions, 157 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index d362ecf5381b..f3046bdd4b14 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c | |||
@@ -74,12 +74,11 @@ unsigned int acpi_cpei_override; | |||
74 | unsigned int acpi_cpei_phys_cpuid; | 74 | unsigned int acpi_cpei_phys_cpuid; |
75 | 75 | ||
76 | #define MAX_SAPICS 256 | 76 | #define MAX_SAPICS 256 |
77 | u16 ia64_acpiid_to_sapicid[MAX_SAPICS] = | 77 | u16 ia64_acpiid_to_sapicid[MAX_SAPICS] = {[0...MAX_SAPICS - 1] = -1 }; |
78 | { [0 ... MAX_SAPICS - 1] = -1 }; | 78 | |
79 | EXPORT_SYMBOL(ia64_acpiid_to_sapicid); | 79 | EXPORT_SYMBOL(ia64_acpiid_to_sapicid); |
80 | 80 | ||
81 | const char * | 81 | const char *acpi_get_sysname(void) |
82 | acpi_get_sysname (void) | ||
83 | { | 82 | { |
84 | #ifdef CONFIG_IA64_GENERIC | 83 | #ifdef CONFIG_IA64_GENERIC |
85 | unsigned long rsdp_phys; | 84 | unsigned long rsdp_phys; |
@@ -89,27 +88,29 @@ acpi_get_sysname (void) | |||
89 | 88 | ||
90 | rsdp_phys = acpi_find_rsdp(); | 89 | rsdp_phys = acpi_find_rsdp(); |
91 | if (!rsdp_phys) { | 90 | if (!rsdp_phys) { |
92 | printk(KERN_ERR "ACPI 2.0 RSDP not found, default to \"dig\"\n"); | 91 | printk(KERN_ERR |
92 | "ACPI 2.0 RSDP not found, default to \"dig\"\n"); | ||
93 | return "dig"; | 93 | return "dig"; |
94 | } | 94 | } |
95 | 95 | ||
96 | rsdp = (struct acpi20_table_rsdp *) __va(rsdp_phys); | 96 | rsdp = (struct acpi20_table_rsdp *)__va(rsdp_phys); |
97 | if (strncmp(rsdp->signature, RSDP_SIG, sizeof(RSDP_SIG) - 1)) { | 97 | if (strncmp(rsdp->signature, RSDP_SIG, sizeof(RSDP_SIG) - 1)) { |
98 | printk(KERN_ERR "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n"); | 98 | printk(KERN_ERR |
99 | "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n"); | ||
99 | return "dig"; | 100 | return "dig"; |
100 | } | 101 | } |
101 | 102 | ||
102 | xsdt = (struct acpi_table_xsdt *) __va(rsdp->xsdt_address); | 103 | xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_address); |
103 | hdr = &xsdt->header; | 104 | hdr = &xsdt->header; |
104 | if (strncmp(hdr->signature, XSDT_SIG, sizeof(XSDT_SIG) - 1)) { | 105 | if (strncmp(hdr->signature, XSDT_SIG, sizeof(XSDT_SIG) - 1)) { |
105 | printk(KERN_ERR "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n"); | 106 | printk(KERN_ERR |
107 | "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n"); | ||
106 | return "dig"; | 108 | return "dig"; |
107 | } | 109 | } |
108 | 110 | ||
109 | if (!strcmp(hdr->oem_id, "HP")) { | 111 | if (!strcmp(hdr->oem_id, "HP")) { |
110 | return "hpzx1"; | 112 | return "hpzx1"; |
111 | } | 113 | } else if (!strcmp(hdr->oem_id, "SGI")) { |
112 | else if (!strcmp(hdr->oem_id, "SGI")) { | ||
113 | return "sn2"; | 114 | return "sn2"; |
114 | } | 115 | } |
115 | 116 | ||
@@ -137,7 +138,7 @@ acpi_get_sysname (void) | |||
137 | 138 | ||
138 | /* Array to record platform interrupt vectors for generic interrupt routing. */ | 139 | /* Array to record platform interrupt vectors for generic interrupt routing. */ |
139 | int platform_intr_list[ACPI_MAX_PLATFORM_INTERRUPTS] = { | 140 | int platform_intr_list[ACPI_MAX_PLATFORM_INTERRUPTS] = { |
140 | [0 ... ACPI_MAX_PLATFORM_INTERRUPTS - 1] = -1 | 141 | [0...ACPI_MAX_PLATFORM_INTERRUPTS - 1] = -1 |
141 | }; | 142 | }; |
142 | 143 | ||
143 | enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_IOSAPIC; | 144 | enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_IOSAPIC; |
@@ -146,8 +147,7 @@ enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_IOSAPIC; | |||
146 | * Interrupt routing API for device drivers. Provides interrupt vector for | 147 | * Interrupt routing API for device drivers. Provides interrupt vector for |
147 | * a generic platform event. Currently only CPEI is implemented. | 148 | * a generic platform event. Currently only CPEI is implemented. |
148 | */ | 149 | */ |
149 | int | 150 | int acpi_request_vector(u32 int_type) |
150 | acpi_request_vector (u32 int_type) | ||
151 | { | 151 | { |
152 | int vector = -1; | 152 | int vector = -1; |
153 | 153 | ||
@@ -155,12 +155,12 @@ acpi_request_vector (u32 int_type) | |||
155 | /* corrected platform error interrupt */ | 155 | /* corrected platform error interrupt */ |
156 | vector = platform_intr_list[int_type]; | 156 | vector = platform_intr_list[int_type]; |
157 | } else | 157 | } else |
158 | printk(KERN_ERR "acpi_request_vector(): invalid interrupt type\n"); | 158 | printk(KERN_ERR |
159 | "acpi_request_vector(): invalid interrupt type\n"); | ||
159 | return vector; | 160 | return vector; |
160 | } | 161 | } |
161 | 162 | ||
162 | char * | 163 | char *__acpi_map_table(unsigned long phys_addr, unsigned long size) |
163 | __acpi_map_table (unsigned long phys_addr, unsigned long size) | ||
164 | { | 164 | { |
165 | return __va(phys_addr); | 165 | return __va(phys_addr); |
166 | } | 166 | } |
@@ -169,19 +169,18 @@ __acpi_map_table (unsigned long phys_addr, unsigned long size) | |||
169 | Boot-time Table Parsing | 169 | Boot-time Table Parsing |
170 | -------------------------------------------------------------------------- */ | 170 | -------------------------------------------------------------------------- */ |
171 | 171 | ||
172 | static int total_cpus __initdata; | 172 | static int total_cpus __initdata; |
173 | static int available_cpus __initdata; | 173 | static int available_cpus __initdata; |
174 | struct acpi_table_madt * acpi_madt __initdata; | 174 | struct acpi_table_madt *acpi_madt __initdata; |
175 | static u8 has_8259; | 175 | static u8 has_8259; |
176 | |||
177 | 176 | ||
178 | static int __init | 177 | static int __init |
179 | acpi_parse_lapic_addr_ovr ( | 178 | acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, |
180 | acpi_table_entry_header *header, const unsigned long end) | 179 | const unsigned long end) |
181 | { | 180 | { |
182 | struct acpi_table_lapic_addr_ovr *lapic; | 181 | struct acpi_table_lapic_addr_ovr *lapic; |
183 | 182 | ||
184 | lapic = (struct acpi_table_lapic_addr_ovr *) header; | 183 | lapic = (struct acpi_table_lapic_addr_ovr *)header; |
185 | 184 | ||
186 | if (BAD_MADT_ENTRY(lapic, end)) | 185 | if (BAD_MADT_ENTRY(lapic, end)) |
187 | return -EINVAL; | 186 | return -EINVAL; |
@@ -193,22 +192,23 @@ acpi_parse_lapic_addr_ovr ( | |||
193 | return 0; | 192 | return 0; |
194 | } | 193 | } |
195 | 194 | ||
196 | |||
197 | static int __init | 195 | static int __init |
198 | acpi_parse_lsapic (acpi_table_entry_header *header, const unsigned long end) | 196 | acpi_parse_lsapic(acpi_table_entry_header * header, const unsigned long end) |
199 | { | 197 | { |
200 | struct acpi_table_lsapic *lsapic; | 198 | struct acpi_table_lsapic *lsapic; |
201 | 199 | ||
202 | lsapic = (struct acpi_table_lsapic *) header; | 200 | lsapic = (struct acpi_table_lsapic *)header; |
203 | 201 | ||
204 | if (BAD_MADT_ENTRY(lsapic, end)) | 202 | if (BAD_MADT_ENTRY(lsapic, end)) |
205 | return -EINVAL; | 203 | return -EINVAL; |
206 | 204 | ||
207 | if (lsapic->flags.enabled) { | 205 | if (lsapic->flags.enabled) { |
208 | #ifdef CONFIG_SMP | 206 | #ifdef CONFIG_SMP |
209 | smp_boot_data.cpu_phys_id[available_cpus] = (lsapic->id << 8) | lsapic->eid; | 207 | smp_boot_data.cpu_phys_id[available_cpus] = |
208 | (lsapic->id << 8) | lsapic->eid; | ||
210 | #endif | 209 | #endif |
211 | ia64_acpiid_to_sapicid[lsapic->acpi_id] = (lsapic->id << 8) | lsapic->eid; | 210 | ia64_acpiid_to_sapicid[lsapic->acpi_id] = |
211 | (lsapic->id << 8) | lsapic->eid; | ||
212 | ++available_cpus; | 212 | ++available_cpus; |
213 | } | 213 | } |
214 | 214 | ||
@@ -216,13 +216,12 @@ acpi_parse_lsapic (acpi_table_entry_header *header, const unsigned long end) | |||
216 | return 0; | 216 | return 0; |
217 | } | 217 | } |
218 | 218 | ||
219 | |||
220 | static int __init | 219 | static int __init |
221 | acpi_parse_lapic_nmi (acpi_table_entry_header *header, const unsigned long end) | 220 | acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) |
222 | { | 221 | { |
223 | struct acpi_table_lapic_nmi *lacpi_nmi; | 222 | struct acpi_table_lapic_nmi *lacpi_nmi; |
224 | 223 | ||
225 | lacpi_nmi = (struct acpi_table_lapic_nmi*) header; | 224 | lacpi_nmi = (struct acpi_table_lapic_nmi *)header; |
226 | 225 | ||
227 | if (BAD_MADT_ENTRY(lacpi_nmi, end)) | 226 | if (BAD_MADT_ENTRY(lacpi_nmi, end)) |
228 | return -EINVAL; | 227 | return -EINVAL; |
@@ -231,13 +230,12 @@ acpi_parse_lapic_nmi (acpi_table_entry_header *header, const unsigned long end) | |||
231 | return 0; | 230 | return 0; |
232 | } | 231 | } |
233 | 232 | ||
234 | |||
235 | static int __init | 233 | static int __init |
236 | acpi_parse_iosapic (acpi_table_entry_header *header, const unsigned long end) | 234 | acpi_parse_iosapic(acpi_table_entry_header * header, const unsigned long end) |
237 | { | 235 | { |
238 | struct acpi_table_iosapic *iosapic; | 236 | struct acpi_table_iosapic *iosapic; |
239 | 237 | ||
240 | iosapic = (struct acpi_table_iosapic *) header; | 238 | iosapic = (struct acpi_table_iosapic *)header; |
241 | 239 | ||
242 | if (BAD_MADT_ENTRY(iosapic, end)) | 240 | if (BAD_MADT_ENTRY(iosapic, end)) |
243 | return -EINVAL; | 241 | return -EINVAL; |
@@ -245,15 +243,14 @@ acpi_parse_iosapic (acpi_table_entry_header *header, const unsigned long end) | |||
245 | return iosapic_init(iosapic->address, iosapic->global_irq_base); | 243 | return iosapic_init(iosapic->address, iosapic->global_irq_base); |
246 | } | 244 | } |
247 | 245 | ||
248 | |||
249 | static int __init | 246 | static int __init |
250 | acpi_parse_plat_int_src ( | 247 | acpi_parse_plat_int_src(acpi_table_entry_header * header, |
251 | acpi_table_entry_header *header, const unsigned long end) | 248 | const unsigned long end) |
252 | { | 249 | { |
253 | struct acpi_table_plat_int_src *plintsrc; | 250 | struct acpi_table_plat_int_src *plintsrc; |
254 | int vector; | 251 | int vector; |
255 | 252 | ||
256 | plintsrc = (struct acpi_table_plat_int_src *) header; | 253 | plintsrc = (struct acpi_table_plat_int_src *)header; |
257 | 254 | ||
258 | if (BAD_MADT_ENTRY(plintsrc, end)) | 255 | if (BAD_MADT_ENTRY(plintsrc, end)) |
259 | return -EINVAL; | 256 | return -EINVAL; |
@@ -267,8 +264,12 @@ acpi_parse_plat_int_src ( | |||
267 | plintsrc->iosapic_vector, | 264 | plintsrc->iosapic_vector, |
268 | plintsrc->eid, | 265 | plintsrc->eid, |
269 | plintsrc->id, | 266 | plintsrc->id, |
270 | (plintsrc->flags.polarity == 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, | 267 | (plintsrc->flags.polarity == |
271 | (plintsrc->flags.trigger == 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); | 268 | 1) ? IOSAPIC_POL_HIGH : |
269 | IOSAPIC_POL_LOW, | ||
270 | (plintsrc->flags.trigger == | ||
271 | 1) ? IOSAPIC_EDGE : | ||
272 | IOSAPIC_LEVEL); | ||
272 | 273 | ||
273 | platform_intr_list[plintsrc->type] = vector; | 274 | platform_intr_list[plintsrc->type] = vector; |
274 | if (acpi_madt_rev > 1) { | 275 | if (acpi_madt_rev > 1) { |
@@ -283,7 +284,6 @@ acpi_parse_plat_int_src ( | |||
283 | return 0; | 284 | return 0; |
284 | } | 285 | } |
285 | 286 | ||
286 | |||
287 | unsigned int can_cpei_retarget(void) | 287 | unsigned int can_cpei_retarget(void) |
288 | { | 288 | { |
289 | extern int cpe_vector; | 289 | extern int cpe_vector; |
@@ -322,29 +322,30 @@ unsigned int get_cpei_target_cpu(void) | |||
322 | } | 322 | } |
323 | 323 | ||
324 | static int __init | 324 | static int __init |
325 | acpi_parse_int_src_ovr ( | 325 | acpi_parse_int_src_ovr(acpi_table_entry_header * header, |
326 | acpi_table_entry_header *header, const unsigned long end) | 326 | const unsigned long end) |
327 | { | 327 | { |
328 | struct acpi_table_int_src_ovr *p; | 328 | struct acpi_table_int_src_ovr *p; |
329 | 329 | ||
330 | p = (struct acpi_table_int_src_ovr *) header; | 330 | p = (struct acpi_table_int_src_ovr *)header; |
331 | 331 | ||
332 | if (BAD_MADT_ENTRY(p, end)) | 332 | if (BAD_MADT_ENTRY(p, end)) |
333 | return -EINVAL; | 333 | return -EINVAL; |
334 | 334 | ||
335 | iosapic_override_isa_irq(p->bus_irq, p->global_irq, | 335 | iosapic_override_isa_irq(p->bus_irq, p->global_irq, |
336 | (p->flags.polarity == 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, | 336 | (p->flags.polarity == |
337 | (p->flags.trigger == 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); | 337 | 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, |
338 | (p->flags.trigger == | ||
339 | 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); | ||
338 | return 0; | 340 | return 0; |
339 | } | 341 | } |
340 | 342 | ||
341 | |||
342 | static int __init | 343 | static int __init |
343 | acpi_parse_nmi_src (acpi_table_entry_header *header, const unsigned long end) | 344 | acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) |
344 | { | 345 | { |
345 | struct acpi_table_nmi_src *nmi_src; | 346 | struct acpi_table_nmi_src *nmi_src; |
346 | 347 | ||
347 | nmi_src = (struct acpi_table_nmi_src*) header; | 348 | nmi_src = (struct acpi_table_nmi_src *)header; |
348 | 349 | ||
349 | if (BAD_MADT_ENTRY(nmi_src, end)) | 350 | if (BAD_MADT_ENTRY(nmi_src, end)) |
350 | return -EINVAL; | 351 | return -EINVAL; |
@@ -353,11 +354,9 @@ acpi_parse_nmi_src (acpi_table_entry_header *header, const unsigned long end) | |||
353 | return 0; | 354 | return 0; |
354 | } | 355 | } |
355 | 356 | ||
356 | static void __init | 357 | static void __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) |
357 | acpi_madt_oem_check (char *oem_id, char *oem_table_id) | ||
358 | { | 358 | { |
359 | if (!strncmp(oem_id, "IBM", 3) && | 359 | if (!strncmp(oem_id, "IBM", 3) && (!strncmp(oem_table_id, "SERMOW", 6))) { |
360 | (!strncmp(oem_table_id, "SERMOW", 6))) { | ||
361 | 360 | ||
362 | /* | 361 | /* |
363 | * Unfortunately ITC_DRIFT is not yet part of the | 362 | * Unfortunately ITC_DRIFT is not yet part of the |
@@ -370,19 +369,18 @@ acpi_madt_oem_check (char *oem_id, char *oem_table_id) | |||
370 | } | 369 | } |
371 | } | 370 | } |
372 | 371 | ||
373 | static int __init | 372 | static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) |
374 | acpi_parse_madt (unsigned long phys_addr, unsigned long size) | ||
375 | { | 373 | { |
376 | if (!phys_addr || !size) | 374 | if (!phys_addr || !size) |
377 | return -EINVAL; | 375 | return -EINVAL; |
378 | 376 | ||
379 | acpi_madt = (struct acpi_table_madt *) __va(phys_addr); | 377 | acpi_madt = (struct acpi_table_madt *)__va(phys_addr); |
380 | 378 | ||
381 | acpi_madt_rev = acpi_madt->header.revision; | 379 | acpi_madt_rev = acpi_madt->header.revision; |
382 | 380 | ||
383 | /* remember the value for reference after free_initmem() */ | 381 | /* remember the value for reference after free_initmem() */ |
384 | #ifdef CONFIG_ITANIUM | 382 | #ifdef CONFIG_ITANIUM |
385 | has_8259 = 1; /* Firmware on old Itanium systems is broken */ | 383 | has_8259 = 1; /* Firmware on old Itanium systems is broken */ |
386 | #else | 384 | #else |
387 | has_8259 = acpi_madt->flags.pcat_compat; | 385 | has_8259 = acpi_madt->flags.pcat_compat; |
388 | #endif | 386 | #endif |
@@ -396,19 +394,18 @@ acpi_parse_madt (unsigned long phys_addr, unsigned long size) | |||
396 | printk(KERN_INFO PREFIX "Local APIC address %p\n", ipi_base_addr); | 394 | printk(KERN_INFO PREFIX "Local APIC address %p\n", ipi_base_addr); |
397 | 395 | ||
398 | acpi_madt_oem_check(acpi_madt->header.oem_id, | 396 | acpi_madt_oem_check(acpi_madt->header.oem_id, |
399 | acpi_madt->header.oem_table_id); | 397 | acpi_madt->header.oem_table_id); |
400 | 398 | ||
401 | return 0; | 399 | return 0; |
402 | } | 400 | } |
403 | 401 | ||
404 | |||
405 | #ifdef CONFIG_ACPI_NUMA | 402 | #ifdef CONFIG_ACPI_NUMA |
406 | 403 | ||
407 | #undef SLIT_DEBUG | 404 | #undef SLIT_DEBUG |
408 | 405 | ||
409 | #define PXM_FLAG_LEN ((MAX_PXM_DOMAINS + 1)/32) | 406 | #define PXM_FLAG_LEN ((MAX_PXM_DOMAINS + 1)/32) |
410 | 407 | ||
411 | static int __initdata srat_num_cpus; /* number of cpus */ | 408 | static int __initdata srat_num_cpus; /* number of cpus */ |
412 | static u32 __devinitdata pxm_flag[PXM_FLAG_LEN]; | 409 | static u32 __devinitdata pxm_flag[PXM_FLAG_LEN]; |
413 | #define pxm_bit_set(bit) (set_bit(bit,(void *)pxm_flag)) | 410 | #define pxm_bit_set(bit) (set_bit(bit,(void *)pxm_flag)) |
414 | #define pxm_bit_test(bit) (test_bit(bit,(void *)pxm_flag)) | 411 | #define pxm_bit_test(bit) (test_bit(bit,(void *)pxm_flag)) |
@@ -421,15 +418,15 @@ static struct acpi_table_slit __initdata *slit_table; | |||
421 | * ACPI 2.0 SLIT (System Locality Information Table) | 418 | * ACPI 2.0 SLIT (System Locality Information Table) |
422 | * http://devresource.hp.com/devresource/Docs/TechPapers/IA64/slit.pdf | 419 | * http://devresource.hp.com/devresource/Docs/TechPapers/IA64/slit.pdf |
423 | */ | 420 | */ |
424 | void __init | 421 | void __init acpi_numa_slit_init(struct acpi_table_slit *slit) |
425 | acpi_numa_slit_init (struct acpi_table_slit *slit) | ||
426 | { | 422 | { |
427 | u32 len; | 423 | u32 len; |
428 | 424 | ||
429 | len = sizeof(struct acpi_table_header) + 8 | 425 | len = sizeof(struct acpi_table_header) + 8 |
430 | + slit->localities * slit->localities; | 426 | + slit->localities * slit->localities; |
431 | if (slit->header.length != len) { | 427 | if (slit->header.length != len) { |
432 | printk(KERN_ERR "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n", | 428 | printk(KERN_ERR |
429 | "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n", | ||
433 | len, slit->header.length); | 430 | len, slit->header.length); |
434 | memset(numa_slit, 10, sizeof(numa_slit)); | 431 | memset(numa_slit, 10, sizeof(numa_slit)); |
435 | return; | 432 | return; |
@@ -438,19 +435,20 @@ acpi_numa_slit_init (struct acpi_table_slit *slit) | |||
438 | } | 435 | } |
439 | 436 | ||
440 | void __init | 437 | void __init |
441 | acpi_numa_processor_affinity_init (struct acpi_table_processor_affinity *pa) | 438 | acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) |
442 | { | 439 | { |
443 | /* record this node in proximity bitmap */ | 440 | /* record this node in proximity bitmap */ |
444 | pxm_bit_set(pa->proximity_domain); | 441 | pxm_bit_set(pa->proximity_domain); |
445 | 442 | ||
446 | node_cpuid[srat_num_cpus].phys_id = (pa->apic_id << 8) | (pa->lsapic_eid); | 443 | node_cpuid[srat_num_cpus].phys_id = |
444 | (pa->apic_id << 8) | (pa->lsapic_eid); | ||
447 | /* nid should be overridden as logical node id later */ | 445 | /* nid should be overridden as logical node id later */ |
448 | node_cpuid[srat_num_cpus].nid = pa->proximity_domain; | 446 | node_cpuid[srat_num_cpus].nid = pa->proximity_domain; |
449 | srat_num_cpus++; | 447 | srat_num_cpus++; |
450 | } | 448 | } |
451 | 449 | ||
452 | void __init | 450 | void __init |
453 | acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma) | 451 | acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) |
454 | { | 452 | { |
455 | unsigned long paddr, size; | 453 | unsigned long paddr, size; |
456 | u8 pxm; | 454 | u8 pxm; |
@@ -487,8 +485,7 @@ acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma) | |||
487 | num_node_memblks++; | 485 | num_node_memblks++; |
488 | } | 486 | } |
489 | 487 | ||
490 | void __init | 488 | void __init acpi_numa_arch_fixup(void) |
491 | acpi_numa_arch_fixup (void) | ||
492 | { | 489 | { |
493 | int i, j, node_from, node_to; | 490 | int i, j, node_from, node_to; |
494 | 491 | ||
@@ -534,21 +531,24 @@ acpi_numa_arch_fixup (void) | |||
534 | for (i = 0; i < srat_num_cpus; i++) | 531 | for (i = 0; i < srat_num_cpus; i++) |
535 | node_cpuid[i].nid = pxm_to_nid_map[node_cpuid[i].nid]; | 532 | node_cpuid[i].nid = pxm_to_nid_map[node_cpuid[i].nid]; |
536 | 533 | ||
537 | printk(KERN_INFO "Number of logical nodes in system = %d\n", num_online_nodes()); | 534 | printk(KERN_INFO "Number of logical nodes in system = %d\n", |
538 | printk(KERN_INFO "Number of memory chunks in system = %d\n", num_node_memblks); | 535 | num_online_nodes()); |
536 | printk(KERN_INFO "Number of memory chunks in system = %d\n", | ||
537 | num_node_memblks); | ||
539 | 538 | ||
540 | if (!slit_table) return; | 539 | if (!slit_table) |
540 | return; | ||
541 | memset(numa_slit, -1, sizeof(numa_slit)); | 541 | memset(numa_slit, -1, sizeof(numa_slit)); |
542 | for (i=0; i<slit_table->localities; i++) { | 542 | for (i = 0; i < slit_table->localities; i++) { |
543 | if (!pxm_bit_test(i)) | 543 | if (!pxm_bit_test(i)) |
544 | continue; | 544 | continue; |
545 | node_from = pxm_to_nid_map[i]; | 545 | node_from = pxm_to_nid_map[i]; |
546 | for (j=0; j<slit_table->localities; j++) { | 546 | for (j = 0; j < slit_table->localities; j++) { |
547 | if (!pxm_bit_test(j)) | 547 | if (!pxm_bit_test(j)) |
548 | continue; | 548 | continue; |
549 | node_to = pxm_to_nid_map[j]; | 549 | node_to = pxm_to_nid_map[j]; |
550 | node_distance(node_from, node_to) = | 550 | node_distance(node_from, node_to) = |
551 | slit_table->entry[i*slit_table->localities + j]; | 551 | slit_table->entry[i * slit_table->localities + j]; |
552 | } | 552 | } |
553 | } | 553 | } |
554 | 554 | ||
@@ -556,40 +556,43 @@ acpi_numa_arch_fixup (void) | |||
556 | printk("ACPI 2.0 SLIT locality table:\n"); | 556 | printk("ACPI 2.0 SLIT locality table:\n"); |
557 | for_each_online_node(i) { | 557 | for_each_online_node(i) { |
558 | for_each_online_node(j) | 558 | for_each_online_node(j) |
559 | printk("%03d ", node_distance(i,j)); | 559 | printk("%03d ", node_distance(i, j)); |
560 | printk("\n"); | 560 | printk("\n"); |
561 | } | 561 | } |
562 | #endif | 562 | #endif |
563 | } | 563 | } |
564 | #endif /* CONFIG_ACPI_NUMA */ | 564 | #endif /* CONFIG_ACPI_NUMA */ |
565 | 565 | ||
566 | /* | 566 | /* |
567 | * success: return IRQ number (>=0) | 567 | * success: return IRQ number (>=0) |
568 | * failure: return < 0 | 568 | * failure: return < 0 |
569 | */ | 569 | */ |
570 | int | 570 | int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) |
571 | acpi_register_gsi (u32 gsi, int edge_level, int active_high_low) | ||
572 | { | 571 | { |
573 | if (has_8259 && gsi < 16) | 572 | if (has_8259 && gsi < 16) |
574 | return isa_irq_to_vector(gsi); | 573 | return isa_irq_to_vector(gsi); |
575 | 574 | ||
576 | return iosapic_register_intr(gsi, | 575 | return iosapic_register_intr(gsi, |
577 | (active_high_low == ACPI_ACTIVE_HIGH) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, | 576 | (active_high_low == |
578 | (edge_level == ACPI_EDGE_SENSITIVE) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); | 577 | ACPI_ACTIVE_HIGH) ? IOSAPIC_POL_HIGH : |
578 | IOSAPIC_POL_LOW, | ||
579 | (edge_level == | ||
580 | ACPI_EDGE_SENSITIVE) ? IOSAPIC_EDGE : | ||
581 | IOSAPIC_LEVEL); | ||
579 | } | 582 | } |
583 | |||
580 | EXPORT_SYMBOL(acpi_register_gsi); | 584 | EXPORT_SYMBOL(acpi_register_gsi); |
581 | 585 | ||
582 | #ifdef CONFIG_ACPI_DEALLOCATE_IRQ | 586 | #ifdef CONFIG_ACPI_DEALLOCATE_IRQ |
583 | void | 587 | void acpi_unregister_gsi(u32 gsi) |
584 | acpi_unregister_gsi (u32 gsi) | ||
585 | { | 588 | { |
586 | iosapic_unregister_intr(gsi); | 589 | iosapic_unregister_intr(gsi); |
587 | } | 590 | } |
591 | |||
588 | EXPORT_SYMBOL(acpi_unregister_gsi); | 592 | EXPORT_SYMBOL(acpi_unregister_gsi); |
589 | #endif /* CONFIG_ACPI_DEALLOCATE_IRQ */ | 593 | #endif /* CONFIG_ACPI_DEALLOCATE_IRQ */ |
590 | 594 | ||
591 | static int __init | 595 | static int __init acpi_parse_fadt(unsigned long phys_addr, unsigned long size) |
592 | acpi_parse_fadt (unsigned long phys_addr, unsigned long size) | ||
593 | { | 596 | { |
594 | struct acpi_table_header *fadt_header; | 597 | struct acpi_table_header *fadt_header; |
595 | struct fadt_descriptor_rev2 *fadt; | 598 | struct fadt_descriptor_rev2 *fadt; |
@@ -597,11 +600,11 @@ acpi_parse_fadt (unsigned long phys_addr, unsigned long size) | |||
597 | if (!phys_addr || !size) | 600 | if (!phys_addr || !size) |
598 | return -EINVAL; | 601 | return -EINVAL; |
599 | 602 | ||
600 | fadt_header = (struct acpi_table_header *) __va(phys_addr); | 603 | fadt_header = (struct acpi_table_header *)__va(phys_addr); |
601 | if (fadt_header->revision != 3) | 604 | if (fadt_header->revision != 3) |
602 | return -ENODEV; /* Only deal with ACPI 2.0 FADT */ | 605 | return -ENODEV; /* Only deal with ACPI 2.0 FADT */ |
603 | 606 | ||
604 | fadt = (struct fadt_descriptor_rev2 *) fadt_header; | 607 | fadt = (struct fadt_descriptor_rev2 *)fadt_header; |
605 | 608 | ||
606 | if (!(fadt->iapc_boot_arch & BAF_8042_KEYBOARD_CONTROLLER)) | 609 | if (!(fadt->iapc_boot_arch & BAF_8042_KEYBOARD_CONTROLLER)) |
607 | acpi_kbd_controller_present = 0; | 610 | acpi_kbd_controller_present = 0; |
@@ -613,22 +616,19 @@ acpi_parse_fadt (unsigned long phys_addr, unsigned long size) | |||
613 | return 0; | 616 | return 0; |
614 | } | 617 | } |
615 | 618 | ||
616 | 619 | unsigned long __init acpi_find_rsdp(void) | |
617 | unsigned long __init | ||
618 | acpi_find_rsdp (void) | ||
619 | { | 620 | { |
620 | unsigned long rsdp_phys = 0; | 621 | unsigned long rsdp_phys = 0; |
621 | 622 | ||
622 | if (efi.acpi20) | 623 | if (efi.acpi20) |
623 | rsdp_phys = __pa(efi.acpi20); | 624 | rsdp_phys = __pa(efi.acpi20); |
624 | else if (efi.acpi) | 625 | else if (efi.acpi) |
625 | printk(KERN_WARNING PREFIX "v1.0/r0.71 tables no longer supported\n"); | 626 | printk(KERN_WARNING PREFIX |
627 | "v1.0/r0.71 tables no longer supported\n"); | ||
626 | return rsdp_phys; | 628 | return rsdp_phys; |
627 | } | 629 | } |
628 | 630 | ||
629 | 631 | int __init acpi_boot_init(void) | |
630 | int __init | ||
631 | acpi_boot_init (void) | ||
632 | { | 632 | { |
633 | 633 | ||
634 | /* | 634 | /* |
@@ -646,31 +646,43 @@ acpi_boot_init (void) | |||
646 | 646 | ||
647 | /* Local APIC */ | 647 | /* Local APIC */ |
648 | 648 | ||
649 | if (acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0) < 0) | 649 | if (acpi_table_parse_madt |
650 | printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n"); | 650 | (ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0) < 0) |
651 | printk(KERN_ERR PREFIX | ||
652 | "Error parsing LAPIC address override entry\n"); | ||
651 | 653 | ||
652 | if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic, NR_CPUS) < 1) | 654 | if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic, NR_CPUS) |
653 | printk(KERN_ERR PREFIX "Error parsing MADT - no LAPIC entries\n"); | 655 | < 1) |
656 | printk(KERN_ERR PREFIX | ||
657 | "Error parsing MADT - no LAPIC entries\n"); | ||
654 | 658 | ||
655 | if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0) < 0) | 659 | if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0) |
660 | < 0) | ||
656 | printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); | 661 | printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); |
657 | 662 | ||
658 | /* I/O APIC */ | 663 | /* I/O APIC */ |
659 | 664 | ||
660 | if (acpi_table_parse_madt(ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) | 665 | if (acpi_table_parse_madt |
661 | printk(KERN_ERR PREFIX "Error parsing MADT - no IOSAPIC entries\n"); | 666 | (ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) |
667 | printk(KERN_ERR PREFIX | ||
668 | "Error parsing MADT - no IOSAPIC entries\n"); | ||
662 | 669 | ||
663 | /* System-Level Interrupt Routing */ | 670 | /* System-Level Interrupt Routing */ |
664 | 671 | ||
665 | if (acpi_table_parse_madt(ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src, ACPI_MAX_PLATFORM_INTERRUPTS) < 0) | 672 | if (acpi_table_parse_madt |
666 | printk(KERN_ERR PREFIX "Error parsing platform interrupt source entry\n"); | 673 | (ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src, |
674 | ACPI_MAX_PLATFORM_INTERRUPTS) < 0) | ||
675 | printk(KERN_ERR PREFIX | ||
676 | "Error parsing platform interrupt source entry\n"); | ||
667 | 677 | ||
668 | if (acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 0) < 0) | 678 | if (acpi_table_parse_madt |
669 | printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n"); | 679 | (ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 0) < 0) |
680 | printk(KERN_ERR PREFIX | ||
681 | "Error parsing interrupt source overrides entry\n"); | ||
670 | 682 | ||
671 | if (acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, 0) < 0) | 683 | if (acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, 0) < 0) |
672 | printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); | 684 | printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); |
673 | skip_madt: | 685 | skip_madt: |
674 | 686 | ||
675 | /* | 687 | /* |
676 | * FADT says whether a legacy keyboard controller is present. | 688 | * FADT says whether a legacy keyboard controller is present. |
@@ -685,8 +697,9 @@ acpi_boot_init (void) | |||
685 | if (available_cpus == 0) { | 697 | if (available_cpus == 0) { |
686 | printk(KERN_INFO "ACPI: Found 0 CPUS; assuming 1\n"); | 698 | printk(KERN_INFO "ACPI: Found 0 CPUS; assuming 1\n"); |
687 | printk(KERN_INFO "CPU 0 (0x%04x)", hard_smp_processor_id()); | 699 | printk(KERN_INFO "CPU 0 (0x%04x)", hard_smp_processor_id()); |
688 | smp_boot_data.cpu_phys_id[available_cpus] = hard_smp_processor_id(); | 700 | smp_boot_data.cpu_phys_id[available_cpus] = |
689 | available_cpus = 1; /* We've got at least one of these, no? */ | 701 | hard_smp_processor_id(); |
702 | available_cpus = 1; /* We've got at least one of these, no? */ | ||
690 | } | 703 | } |
691 | smp_boot_data.cpu_count = available_cpus; | 704 | smp_boot_data.cpu_count = available_cpus; |
692 | 705 | ||
@@ -695,8 +708,10 @@ acpi_boot_init (void) | |||
695 | if (srat_num_cpus == 0) { | 708 | if (srat_num_cpus == 0) { |
696 | int cpu, i = 1; | 709 | int cpu, i = 1; |
697 | for (cpu = 0; cpu < smp_boot_data.cpu_count; cpu++) | 710 | for (cpu = 0; cpu < smp_boot_data.cpu_count; cpu++) |
698 | if (smp_boot_data.cpu_phys_id[cpu] != hard_smp_processor_id()) | 711 | if (smp_boot_data.cpu_phys_id[cpu] != |
699 | node_cpuid[i++].phys_id = smp_boot_data.cpu_phys_id[cpu]; | 712 | hard_smp_processor_id()) |
713 | node_cpuid[i++].phys_id = | ||
714 | smp_boot_data.cpu_phys_id[cpu]; | ||
700 | } | 715 | } |
701 | # endif | 716 | # endif |
702 | #endif | 717 | #endif |
@@ -704,12 +719,12 @@ acpi_boot_init (void) | |||
704 | build_cpu_to_node_map(); | 719 | build_cpu_to_node_map(); |
705 | #endif | 720 | #endif |
706 | /* Make boot-up look pretty */ | 721 | /* Make boot-up look pretty */ |
707 | printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus, total_cpus); | 722 | printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus, |
723 | total_cpus); | ||
708 | return 0; | 724 | return 0; |
709 | } | 725 | } |
710 | 726 | ||
711 | int | 727 | int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) |
712 | acpi_gsi_to_irq (u32 gsi, unsigned int *irq) | ||
713 | { | 728 | { |
714 | int vector; | 729 | int vector; |
715 | 730 | ||
@@ -730,11 +745,10 @@ acpi_gsi_to_irq (u32 gsi, unsigned int *irq) | |||
730 | */ | 745 | */ |
731 | #ifdef CONFIG_ACPI_HOTPLUG_CPU | 746 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
732 | static | 747 | static |
733 | int | 748 | int acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) |
734 | acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) | ||
735 | { | 749 | { |
736 | #ifdef CONFIG_ACPI_NUMA | 750 | #ifdef CONFIG_ACPI_NUMA |
737 | int pxm_id; | 751 | int pxm_id; |
738 | 752 | ||
739 | pxm_id = acpi_get_pxm(handle); | 753 | pxm_id = acpi_get_pxm(handle); |
740 | 754 | ||
@@ -742,31 +756,28 @@ acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) | |||
742 | * Assuming that the container driver would have set the proximity | 756 | * Assuming that the container driver would have set the proximity |
743 | * domain and would have initialized pxm_to_nid_map[pxm_id] && pxm_flag | 757 | * domain and would have initialized pxm_to_nid_map[pxm_id] && pxm_flag |
744 | */ | 758 | */ |
745 | node_cpuid[cpu].nid = (pxm_id < 0) ? 0: | 759 | node_cpuid[cpu].nid = (pxm_id < 0) ? 0 : pxm_to_nid_map[pxm_id]; |
746 | pxm_to_nid_map[pxm_id]; | ||
747 | 760 | ||
748 | node_cpuid[cpu].phys_id = physid; | 761 | node_cpuid[cpu].phys_id = physid; |
749 | #endif | 762 | #endif |
750 | return(0); | 763 | return (0); |
751 | } | 764 | } |
752 | 765 | ||
753 | 766 | int acpi_map_lsapic(acpi_handle handle, int *pcpu) | |
754 | int | ||
755 | acpi_map_lsapic(acpi_handle handle, int *pcpu) | ||
756 | { | 767 | { |
757 | struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; | 768 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; |
758 | union acpi_object *obj; | 769 | union acpi_object *obj; |
759 | struct acpi_table_lsapic *lsapic; | 770 | struct acpi_table_lsapic *lsapic; |
760 | cpumask_t tmp_map; | 771 | cpumask_t tmp_map; |
761 | long physid; | 772 | long physid; |
762 | int cpu; | 773 | int cpu; |
763 | 774 | ||
764 | if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer))) | 775 | if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer))) |
765 | return -EINVAL; | 776 | return -EINVAL; |
766 | 777 | ||
767 | if (!buffer.length || !buffer.pointer) | 778 | if (!buffer.length || !buffer.pointer) |
768 | return -EINVAL; | 779 | return -EINVAL; |
769 | 780 | ||
770 | obj = buffer.pointer; | 781 | obj = buffer.pointer; |
771 | if (obj->type != ACPI_TYPE_BUFFER || | 782 | if (obj->type != ACPI_TYPE_BUFFER || |
772 | obj->buffer.length < sizeof(*lsapic)) { | 783 | obj->buffer.length < sizeof(*lsapic)) { |
@@ -782,7 +793,7 @@ acpi_map_lsapic(acpi_handle handle, int *pcpu) | |||
782 | return -EINVAL; | 793 | return -EINVAL; |
783 | } | 794 | } |
784 | 795 | ||
785 | physid = ((lsapic->id <<8) | (lsapic->eid)); | 796 | physid = ((lsapic->id << 8) | (lsapic->eid)); |
786 | 797 | ||
787 | acpi_os_free(buffer.pointer); | 798 | acpi_os_free(buffer.pointer); |
788 | buffer.length = ACPI_ALLOCATE_BUFFER; | 799 | buffer.length = ACPI_ALLOCATE_BUFFER; |
@@ -790,50 +801,49 @@ acpi_map_lsapic(acpi_handle handle, int *pcpu) | |||
790 | 801 | ||
791 | cpus_complement(tmp_map, cpu_present_map); | 802 | cpus_complement(tmp_map, cpu_present_map); |
792 | cpu = first_cpu(tmp_map); | 803 | cpu = first_cpu(tmp_map); |
793 | if(cpu >= NR_CPUS) | 804 | if (cpu >= NR_CPUS) |
794 | return -EINVAL; | 805 | return -EINVAL; |
795 | 806 | ||
796 | acpi_map_cpu2node(handle, cpu, physid); | 807 | acpi_map_cpu2node(handle, cpu, physid); |
797 | 808 | ||
798 | cpu_set(cpu, cpu_present_map); | 809 | cpu_set(cpu, cpu_present_map); |
799 | ia64_cpu_to_sapicid[cpu] = physid; | 810 | ia64_cpu_to_sapicid[cpu] = physid; |
800 | ia64_acpiid_to_sapicid[lsapic->acpi_id] = ia64_cpu_to_sapicid[cpu]; | 811 | ia64_acpiid_to_sapicid[lsapic->acpi_id] = ia64_cpu_to_sapicid[cpu]; |
801 | 812 | ||
802 | *pcpu = cpu; | 813 | *pcpu = cpu; |
803 | return(0); | 814 | return (0); |
804 | } | 815 | } |
805 | EXPORT_SYMBOL(acpi_map_lsapic); | ||
806 | 816 | ||
817 | EXPORT_SYMBOL(acpi_map_lsapic); | ||
807 | 818 | ||
808 | int | 819 | int acpi_unmap_lsapic(int cpu) |
809 | acpi_unmap_lsapic(int cpu) | ||
810 | { | 820 | { |
811 | int i; | 821 | int i; |
812 | 822 | ||
813 | for (i=0; i<MAX_SAPICS; i++) { | 823 | for (i = 0; i < MAX_SAPICS; i++) { |
814 | if (ia64_acpiid_to_sapicid[i] == ia64_cpu_to_sapicid[cpu]) { | 824 | if (ia64_acpiid_to_sapicid[i] == ia64_cpu_to_sapicid[cpu]) { |
815 | ia64_acpiid_to_sapicid[i] = -1; | 825 | ia64_acpiid_to_sapicid[i] = -1; |
816 | break; | 826 | break; |
817 | } | 827 | } |
818 | } | 828 | } |
819 | ia64_cpu_to_sapicid[cpu] = -1; | 829 | ia64_cpu_to_sapicid[cpu] = -1; |
820 | cpu_clear(cpu,cpu_present_map); | 830 | cpu_clear(cpu, cpu_present_map); |
821 | 831 | ||
822 | #ifdef CONFIG_ACPI_NUMA | 832 | #ifdef CONFIG_ACPI_NUMA |
823 | /* NUMA specific cleanup's */ | 833 | /* NUMA specific cleanup's */ |
824 | #endif | 834 | #endif |
825 | 835 | ||
826 | return(0); | 836 | return (0); |
827 | } | 837 | } |
838 | |||
828 | EXPORT_SYMBOL(acpi_unmap_lsapic); | 839 | EXPORT_SYMBOL(acpi_unmap_lsapic); |
829 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ | 840 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
830 | |||
831 | 841 | ||
832 | #ifdef CONFIG_ACPI_NUMA | 842 | #ifdef CONFIG_ACPI_NUMA |
833 | acpi_status __devinit | 843 | acpi_status __devinit |
834 | acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) | 844 | acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret) |
835 | { | 845 | { |
836 | struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; | 846 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; |
837 | union acpi_object *obj; | 847 | union acpi_object *obj; |
838 | struct acpi_table_iosapic *iosapic; | 848 | struct acpi_table_iosapic *iosapic; |
839 | unsigned int gsi_base; | 849 | unsigned int gsi_base; |
@@ -882,10 +892,9 @@ acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) | |||
882 | map_iosapic_to_node(gsi_base, node); | 892 | map_iosapic_to_node(gsi_base, node); |
883 | return AE_OK; | 893 | return AE_OK; |
884 | } | 894 | } |
885 | #endif /* CONFIG_NUMA */ | 895 | #endif /* CONFIG_NUMA */ |
886 | 896 | ||
887 | int | 897 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) |
888 | acpi_register_ioapic (acpi_handle handle, u64 phys_addr, u32 gsi_base) | ||
889 | { | 898 | { |
890 | int err; | 899 | int err; |
891 | 900 | ||
@@ -894,17 +903,18 @@ acpi_register_ioapic (acpi_handle handle, u64 phys_addr, u32 gsi_base) | |||
894 | 903 | ||
895 | #if CONFIG_ACPI_NUMA | 904 | #if CONFIG_ACPI_NUMA |
896 | acpi_map_iosapic(handle, 0, NULL, NULL); | 905 | acpi_map_iosapic(handle, 0, NULL, NULL); |
897 | #endif /* CONFIG_ACPI_NUMA */ | 906 | #endif /* CONFIG_ACPI_NUMA */ |
898 | 907 | ||
899 | return 0; | 908 | return 0; |
900 | } | 909 | } |
910 | |||
901 | EXPORT_SYMBOL(acpi_register_ioapic); | 911 | EXPORT_SYMBOL(acpi_register_ioapic); |
902 | 912 | ||
903 | int | 913 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) |
904 | acpi_unregister_ioapic (acpi_handle handle, u32 gsi_base) | ||
905 | { | 914 | { |
906 | return iosapic_remove(gsi_base); | 915 | return iosapic_remove(gsi_base); |
907 | } | 916 | } |
917 | |||
908 | EXPORT_SYMBOL(acpi_unregister_ioapic); | 918 | EXPORT_SYMBOL(acpi_unregister_ioapic); |
909 | 919 | ||
910 | #endif /* CONFIG_ACPI_BOOT */ | 920 | #endif /* CONFIG_ACPI_BOOT */ |