diff options
| -rw-r--r-- | arch/x86/kernel/apic/summit_32.c | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/arch/x86/kernel/apic/summit_32.c b/arch/x86/kernel/apic/summit_32.c index d02f4385707c..32838b57a945 100644 --- a/arch/x86/kernel/apic/summit_32.c +++ b/arch/x86/kernel/apic/summit_32.c | |||
| @@ -48,7 +48,7 @@ | |||
| 48 | #include <linux/gfp.h> | 48 | #include <linux/gfp.h> |
| 49 | #include <linux/smp.h> | 49 | #include <linux/smp.h> |
| 50 | 50 | ||
| 51 | static inline unsigned summit_get_apic_id(unsigned long x) | 51 | static unsigned summit_get_apic_id(unsigned long x) |
| 52 | { | 52 | { |
| 53 | return (x >> 24) & 0xFF; | 53 | return (x >> 24) & 0xFF; |
| 54 | } | 54 | } |
| @@ -58,7 +58,7 @@ static inline void summit_send_IPI_mask(const cpumask_t *mask, int vector) | |||
| 58 | default_send_IPI_mask_sequence_logical(mask, vector); | 58 | default_send_IPI_mask_sequence_logical(mask, vector); |
| 59 | } | 59 | } |
| 60 | 60 | ||
| 61 | static inline void summit_send_IPI_allbutself(int vector) | 61 | static void summit_send_IPI_allbutself(int vector) |
| 62 | { | 62 | { |
| 63 | cpumask_t mask = cpu_online_map; | 63 | cpumask_t mask = cpu_online_map; |
| 64 | cpu_clear(smp_processor_id(), mask); | 64 | cpu_clear(smp_processor_id(), mask); |
| @@ -67,7 +67,7 @@ static inline void summit_send_IPI_allbutself(int vector) | |||
| 67 | summit_send_IPI_mask(&mask, vector); | 67 | summit_send_IPI_mask(&mask, vector); |
| 68 | } | 68 | } |
| 69 | 69 | ||
| 70 | static inline void summit_send_IPI_all(int vector) | 70 | static void summit_send_IPI_all(int vector) |
| 71 | { | 71 | { |
| 72 | summit_send_IPI_mask(&cpu_online_map, vector); | 72 | summit_send_IPI_mask(&cpu_online_map, vector); |
| 73 | } | 73 | } |
| @@ -82,8 +82,8 @@ extern void setup_summit(void); | |||
| 82 | #define setup_summit() {} | 82 | #define setup_summit() {} |
| 83 | #endif | 83 | #endif |
| 84 | 84 | ||
| 85 | static inline int | 85 | static int summit_mps_oem_check(struct mpc_table *mpc, char *oem, |
| 86 | summit_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) | 86 | char *productid) |
| 87 | { | 87 | { |
| 88 | if (!strncmp(oem, "IBM ENSW", 8) && | 88 | if (!strncmp(oem, "IBM ENSW", 8) && |
| 89 | (!strncmp(productid, "VIGIL SMP", 9) | 89 | (!strncmp(productid, "VIGIL SMP", 9) |
| @@ -98,7 +98,7 @@ summit_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) | |||
| 98 | } | 98 | } |
| 99 | 99 | ||
| 100 | /* Hook from generic ACPI tables.c */ | 100 | /* Hook from generic ACPI tables.c */ |
| 101 | static inline int summit_acpi_madt_oem_check(char *oem_id, char *oem_table_id) | 101 | static int summit_acpi_madt_oem_check(char *oem_id, char *oem_table_id) |
| 102 | { | 102 | { |
| 103 | if (!strncmp(oem_id, "IBM", 3) && | 103 | if (!strncmp(oem_id, "IBM", 3) && |
| 104 | (!strncmp(oem_table_id, "SERVIGIL", 8) | 104 | (!strncmp(oem_table_id, "SERVIGIL", 8) |
| @@ -186,7 +186,7 @@ static inline int is_WPEG(struct rio_detail *rio){ | |||
| 186 | 186 | ||
| 187 | #define SUMMIT_APIC_DFR_VALUE (APIC_DFR_CLUSTER) | 187 | #define SUMMIT_APIC_DFR_VALUE (APIC_DFR_CLUSTER) |
| 188 | 188 | ||
| 189 | static inline const cpumask_t *summit_target_cpus(void) | 189 | static const cpumask_t *summit_target_cpus(void) |
| 190 | { | 190 | { |
| 191 | /* CPU_MASK_ALL (0xff) has undefined behaviour with | 191 | /* CPU_MASK_ALL (0xff) has undefined behaviour with |
| 192 | * dest_LowestPrio mode logical clustered apic interrupt routing | 192 | * dest_LowestPrio mode logical clustered apic interrupt routing |
| @@ -195,19 +195,18 @@ static inline const cpumask_t *summit_target_cpus(void) | |||
| 195 | return &cpumask_of_cpu(0); | 195 | return &cpumask_of_cpu(0); |
| 196 | } | 196 | } |
| 197 | 197 | ||
| 198 | static inline unsigned long | 198 | static unsigned long summit_check_apicid_used(physid_mask_t bitmap, int apicid) |
| 199 | summit_check_apicid_used(physid_mask_t bitmap, int apicid) | ||
| 200 | { | 199 | { |
| 201 | return 0; | 200 | return 0; |
| 202 | } | 201 | } |
| 203 | 202 | ||
| 204 | /* we don't use the phys_cpu_present_map to indicate apicid presence */ | 203 | /* we don't use the phys_cpu_present_map to indicate apicid presence */ |
| 205 | static inline unsigned long summit_check_apicid_present(int bit) | 204 | static unsigned long summit_check_apicid_present(int bit) |
| 206 | { | 205 | { |
| 207 | return 1; | 206 | return 1; |
| 208 | } | 207 | } |
| 209 | 208 | ||
| 210 | static inline void summit_init_apic_ldr(void) | 209 | static void summit_init_apic_ldr(void) |
| 211 | { | 210 | { |
| 212 | unsigned long val, id; | 211 | unsigned long val, id; |
| 213 | int count = 0; | 212 | int count = 0; |
| @@ -234,18 +233,18 @@ static inline void summit_init_apic_ldr(void) | |||
| 234 | apic_write(APIC_LDR, val); | 233 | apic_write(APIC_LDR, val); |
| 235 | } | 234 | } |
| 236 | 235 | ||
| 237 | static inline int summit_apic_id_registered(void) | 236 | static int summit_apic_id_registered(void) |
| 238 | { | 237 | { |
| 239 | return 1; | 238 | return 1; |
| 240 | } | 239 | } |
| 241 | 240 | ||
| 242 | static inline void summit_setup_apic_routing(void) | 241 | static void summit_setup_apic_routing(void) |
| 243 | { | 242 | { |
| 244 | printk("Enabling APIC mode: Summit. Using %d I/O APICs\n", | 243 | printk("Enabling APIC mode: Summit. Using %d I/O APICs\n", |
| 245 | nr_ioapics); | 244 | nr_ioapics); |
| 246 | } | 245 | } |
| 247 | 246 | ||
| 248 | static inline int summit_apicid_to_node(int logical_apicid) | 247 | static int summit_apicid_to_node(int logical_apicid) |
| 249 | { | 248 | { |
| 250 | #ifdef CONFIG_SMP | 249 | #ifdef CONFIG_SMP |
| 251 | return apicid_2_node[hard_smp_processor_id()]; | 250 | return apicid_2_node[hard_smp_processor_id()]; |
| @@ -266,7 +265,7 @@ static inline int summit_cpu_to_logical_apicid(int cpu) | |||
| 266 | #endif | 265 | #endif |
| 267 | } | 266 | } |
| 268 | 267 | ||
| 269 | static inline int summit_cpu_present_to_apicid(int mps_cpu) | 268 | static int summit_cpu_present_to_apicid(int mps_cpu) |
| 270 | { | 269 | { |
| 271 | if (mps_cpu < nr_cpu_ids) | 270 | if (mps_cpu < nr_cpu_ids) |
| 272 | return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu); | 271 | return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu); |
| @@ -274,28 +273,23 @@ static inline int summit_cpu_present_to_apicid(int mps_cpu) | |||
| 274 | return BAD_APICID; | 273 | return BAD_APICID; |
| 275 | } | 274 | } |
| 276 | 275 | ||
| 277 | static inline physid_mask_t | 276 | static physid_mask_t summit_ioapic_phys_id_map(physid_mask_t phys_id_map) |
| 278 | summit_ioapic_phys_id_map(physid_mask_t phys_id_map) | ||
| 279 | { | 277 | { |
| 280 | /* For clustered we don't have a good way to do this yet - hack */ | 278 | /* For clustered we don't have a good way to do this yet - hack */ |
| 281 | return physids_promote(0x0F); | 279 | return physids_promote(0x0F); |
| 282 | } | 280 | } |
| 283 | 281 | ||
| 284 | static inline physid_mask_t summit_apicid_to_cpu_present(int apicid) | 282 | static physid_mask_t summit_apicid_to_cpu_present(int apicid) |
| 285 | { | 283 | { |
| 286 | return physid_mask_of_physid(0); | 284 | return physid_mask_of_physid(0); |
| 287 | } | 285 | } |
| 288 | 286 | ||
| 289 | static inline void summit_setup_portio_remap(void) | 287 | static int summit_check_phys_apicid_present(int boot_cpu_physical_apicid) |
| 290 | { | ||
| 291 | } | ||
| 292 | |||
| 293 | static inline int summit_check_phys_apicid_present(int boot_cpu_physical_apicid) | ||
| 294 | { | 288 | { |
| 295 | return 1; | 289 | return 1; |
| 296 | } | 290 | } |
| 297 | 291 | ||
| 298 | static inline unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask) | 292 | static unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask) |
| 299 | { | 293 | { |
| 300 | int cpus_found = 0; | 294 | int cpus_found = 0; |
| 301 | int num_bits_set; | 295 | int num_bits_set; |
| @@ -328,8 +322,7 @@ static inline unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask) | |||
| 328 | return apicid; | 322 | return apicid; |
| 329 | } | 323 | } |
| 330 | 324 | ||
| 331 | static inline unsigned int | 325 | static unsigned int summit_cpu_mask_to_apicid_and(const struct cpumask *inmask, |
| 332 | summit_cpu_mask_to_apicid_and(const struct cpumask *inmask, | ||
| 333 | const struct cpumask *andmask) | 326 | const struct cpumask *andmask) |
| 334 | { | 327 | { |
| 335 | int apicid = summit_cpu_to_logical_apicid(0); | 328 | int apicid = summit_cpu_to_logical_apicid(0); |
| @@ -354,7 +347,7 @@ summit_cpu_mask_to_apicid_and(const struct cpumask *inmask, | |||
| 354 | * | 347 | * |
| 355 | * See Intel's IA-32 SW Dev's Manual Vol2 under CPUID. | 348 | * See Intel's IA-32 SW Dev's Manual Vol2 under CPUID. |
| 356 | */ | 349 | */ |
| 357 | static inline int summit_phys_pkg_id(int cpuid_apic, int index_msb) | 350 | static int summit_phys_pkg_id(int cpuid_apic, int index_msb) |
| 358 | { | 351 | { |
| 359 | return hard_smp_processor_id() >> index_msb; | 352 | return hard_smp_processor_id() >> index_msb; |
| 360 | } | 353 | } |
