diff options
| -rw-r--r-- | arch/x86/include/asm/cpufeature.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/desc.h | 152 | ||||
| -rw-r--r-- | arch/x86/include/asm/mmu.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/uv/uv_bau.h | 590 | ||||
| -rw-r--r-- | arch/x86/include/asm/uv/uv_hub.h | 71 | ||||
| -rw-r--r-- | arch/x86/include/asm/uv/uv_mmrs.h | 1012 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 40 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 7 | ||||
| -rw-r--r-- | arch/x86/mm/fault.c | 35 | ||||
| -rw-r--r-- | arch/x86/platform/efi/efi.c | 45 | ||||
| -rw-r--r-- | arch/x86/platform/efi/efi_64.c | 5 | ||||
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 1484 | ||||
| -rw-r--r-- | arch/x86/platform/uv/uv_time.c | 16 | ||||
| -rw-r--r-- | include/linux/efi.h | 1 |
16 files changed, 2284 insertions, 1194 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 5dc6acc98dbd..71cc3800712c 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -125,7 +125,7 @@ #define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */ #define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */ #define X86_FEATURE_F16C (4*32+29) /* 16-bit fp conversions */ -#define X86_FEATURE_RDRND (4*32+30) /* The RDRAND instruction */ +#define X86_FEATURE_RDRAND (4*32+30) /* The RDRAND instruction */ #define X86_FEATURE_HYPERVISOR (4*32+31) /* Running on a hypervisor */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h index 617bd56b3070..7b439d9aea2a 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -4,30 +4,33 @@ #include <asm/desc_defs.h> #include <asm/ldt.h> #include <asm/mmu.h> + #include <linux/smp.h> -static inline void fill_ldt(struct desc_struct *desc, - const struct user_desc *info) -{ - desc->limit0 = info->limit & 0x0ffff; - desc->base0 = info->base_addr & 0x0000ffff; - - desc->base1 = (info->base_addr & 0x00ff0000) >> 16; - desc->type = (info->read_exec_only ^ 1) << 1; - desc->type |= info->contents << 2; - desc->s = 1; - desc->dpl = 0x3; - desc->p = info->seg_not_present ^ 1; - desc->limit = (info->limit & 0xf0000) >> 16; - desc->avl = info->useable; - desc->d = info->seg_32bit; - desc->g = info->limit_in_pages; - desc->base2 = (info->base_addr & 0xff000000) >> 24; +static inline void fill_ldt(struct desc_struct *desc, const struct user_desc *info) +{ + desc->limit0 = info->limit & 0x0ffff; + + desc->base0 = (info->base_addr & 0x0000ffff); + desc->base1 = (info->base_addr & 0x00ff0000) >> 16; + + desc->type = (info->read_exec_only ^ 1) << 1; + desc->type |= info->contents << 2; + + desc->s = 1; + desc->dpl = 0x3; + desc->p = info->seg_not_present ^ 1; + desc->limit = (info->limit & 0xf0000) >> 16; + desc->avl = info->useable; + desc->d = info->seg_32bit; + desc->g = info->limit_in_pages; + + desc->base2 = (info->base_addr & 0xff000000) >> 24; /* * Don't allow setting of the lm bit. It is useless anyway * because 64bit system calls require __USER_CS: */ - desc->l = 0; + desc->l = 0; } extern struct desc_ptr idt_descr; @@ -36,6 +39,7 @@ extern gate_desc idt_table[]; struct gdt_page { struct desc_struct gdt[GDT_ENTRIES]; } __attribute__((aligned(PAGE_SIZE))); + DECLARE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page); static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu) @@ -48,16 +52,16 @@ static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu) static inline void pack_gate(gate_desc *gate, unsigned type, unsigned long func, unsigned dpl, unsigned ist, unsigned seg) { - gate->offset_low = PTR_LOW(func); - gate->segment = __KERNEL_CS; - gate->ist = ist; - gate->p = 1; - gate->dpl = dpl; - gate->zero0 = 0; - gate->zero1 = 0; - gate->type = type; - gate->offset_middle = PTR_MIDDLE(func); - gate->offset_high = PTR_HIGH(func); + gate->offset_low = PTR_LOW(func); + gate->segment = __KERNEL_CS; + gate->ist = ist; + gate->p = 1; + gate->dpl = dpl; + gate->zero0 = 0; + gate->zero1 = 0; + gate->type = type; + gate->offset_middle = PTR_MIDDLE(func); + gate->offset_high = PTR_HIGH(func); } #else @@ -66,8 +70,7 @@ static inline void pack_gate(gate_desc *gate, unsigned char type, unsigned short seg) { gate->a = (seg << 16) | (base & 0xffff); - gate->b = (base & 0xffff0000) | - (((0x80 | type | (dpl << 5)) & 0xff) << 8); + gate->b = (base & 0xffff0000) | (((0x80 | type | (dpl << 5)) & 0xff) << 8); } #endif @@ -75,31 +78,29 @@ static inline void pack_gate(gate_desc *gate, unsigned char type, static inline int desc_empty(const void *ptr) { const u32 *desc = ptr; + return !(desc[0] | desc[1]); } #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> #else -#define load_TR_desc() native_load_tr_desc() -#define load_gdt(dtr) native_load_gdt(dtr) -#define load_idt(dtr) native_load_idt(dtr) -#define load_tr(tr) asm volatile("ltr %0"::"m" (tr)) -#define load_ldt(ldt) asm volatile("lldt %0"::"m" (ldt)) - -#define store_gdt(dtr) native_store_gdt(dtr) -#define store_idt(dtr) native_store_idt(dtr) -#define store_tr(tr) (tr = native_store_tr()) - -#define load_TLS(t, cpu) native_load_tls(t, cpu) -#define set_ldt native_set_ldt - -#define write_ldt_entry(dt, entry, desc) \ - native_write_ldt_entry(dt, entry, desc) -#define write_gdt_entry(dt, entry, desc, type) \ - native_write_gdt_entry(dt, entry, desc, type) -#define write_idt_entry(dt, entry, g) \ - native_write_idt_entry(dt, entry, g) +#define load_TR_desc() native_load_tr_desc() +#define load_gdt(dtr) native_load_gdt(dtr) +#define load_idt(dtr) native_load_idt(dtr) +#define load_tr(tr) asm volatile("ltr %0"::"m" (tr)) +#define load_ldt(ldt) asm volatile("lldt %0"::"m" (ldt)) + +#define store_gdt(dtr) native_store_gdt(dtr) +#define store_idt(dtr) native_store_idt(dtr) +#define store_tr(tr) (tr = native_store_tr()) + +#define load_TLS(t, cpu) native_load_tls(t, cpu) +#define set_ldt native_set_ldt + +#define write_ldt_entry(dt, entry, desc) native_write_ldt_entry(dt, entry, desc) +#define write_gdt_entry(dt, entry, desc, type) native_write_gdt_entry(dt, entry, desc, type) +#define write_idt_entry(dt, entry, g) native_write_idt_entry(dt, entry, g) static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries) { @@ -112,33 +113,27 @@ static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) #define store_ldt(ldt) asm("sldt %0" : "=m"(ldt)) -static inline void native_write_idt_entry(gate_desc *idt, int entry, - const gate_desc *gate) +static inline void native_write_idt_entry(gate_desc *idt, int entry, const gate_desc *gate) { memcpy(&idt[entry], gate, sizeof(*gate)); } -static inline void native_write_ldt_entry(struct desc_struct *ldt, int entry, - const void *desc) +static inline void native_write_ldt_entry(struct desc_struct *ldt, int entry, const void *desc) { memcpy(&ldt[entry], desc, 8); } -static inline void native_write_gdt_entry(struct desc_struct *gdt, int entry, - const void *desc, int type) +static inline void +native_write_gdt_entry(struct desc_struct *gdt, int entry, const void *desc, int type) { unsigned int size; + switch (type) { - case DESC_TSS: - size = sizeof(tss_desc); - break; - case DESC_LDT: - size = sizeof(ldt_desc); - break; - default: - size = sizeof(struct desc_struct); - break; + case DESC_TSS: size = sizeof(tss_desc); break; + case DESC_LDT: size = sizeof(ldt_desc); break; + default: size = sizeof(*gdt); break; } + memcpy(&gdt[entry], desc, size); } @@ -154,20 +149,21 @@ static inline void pack_descriptor(struct desc_struct *desc, unsigned long base, } -static inline void set_tssldt_descriptor(void *d, unsigned long addr, - unsigned type, unsigned size) +static inline void set_tssldt_descriptor(void *d, unsigned long addr, unsigned type, unsigned size) { #ifdef CONFIG_X86_64 struct ldttss_desc64 *desc = d; + memset(desc, 0, sizeof(*desc)); - desc->limit0 = size & 0xFFFF; - desc->base0 = PTR_LOW(addr); - desc->base1 = PTR_MIDDLE(addr) & 0xFF; - desc->type = type; - desc->p = 1; - desc->limit1 = (size >> 16) & 0xF; - desc->base2 = (PTR_MIDDLE(addr) >> 8) & 0xFF; - desc->base3 = PTR_HIGH(addr); + + desc->limit0 = size & 0xFFFF; + desc->base0 = PTR_LOW(addr); + desc->base1 = PTR_MIDDLE(addr) & 0xFF; + desc->type = type; + desc->p = 1; + desc->limit1 = (size >> 16) & 0xF; + desc->base2 = (PTR_MIDDLE(addr) >> 8) & 0xFF; + desc->base3 = PTR_HIGH(addr); #else pack_descriptor((struct desc_struct *)d, addr, size, 0x80 | type, 0); #endif @@ -237,14 +233,16 @@ static inline void native_store_idt(struct desc_ptr *dtr) static inline unsigned long native_store_tr(void) { unsigned long tr; + asm volatile("str %0":"=r" (tr)); + return tr; } static inline void native_load_tls(struct thread_struct *t, unsigned int cpu) { - unsigned int i; struct desc_struct *gdt = get_cpu_gdt_table(cpu); + unsigned int i; for (i = 0; i < GDT_ENTRY_TLS_ENTRIES; i++) gdt[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i]; @@ -313,6 +311,7 @@ static inline void _set_gate(int gate, unsigned type, void *addr, unsigned dpl, unsigned ist, unsigned seg) { gate_desc s; + pack_gate(&s, type, (unsigned long)addr, dpl, ist, seg); /* * does not need to be atomic because it is only done once at @@ -343,8 +342,9 @@ static inline void alloc_system_vector(int vector) set_bit(vector, used_vectors); if (first_system_vector > vector) first_system_vector = vector; - } else + } else { BUG(); + } } static inline void alloc_intr_gate(unsigned int n, void *addr) diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h index aeff3e89b222..5f55e6962769 100644 --- a/arch/x86/include/asm/mmu.h +++ b/arch/x86/include/asm/mmu.h @@ -11,14 +11,14 @@ typedef struct { void *ldt; int size; - struct mutex lock; - void *vdso; #ifdef CONFIG_X86_64 /* True if mm supports a task running in 32 bit compatibility mode. */ unsigned short ia32_compat; #endif + struct mutex lock; + void *vdso; } mm_context_t; #ifdef CONFIG_SMP diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index 130f1eeee5fe..a291c40efd43 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -5,7 +5,7 @@ * * SGI UV Broadcast Assist Unit definitions * - * Copyright (C) 2008 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2008-2011 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_X86_UV_UV_BAU_H @@ -35,17 +35,20 @@ #define MAX_CPUS_PER_UVHUB 64 #define MAX_CPUS_PER_SOCKET 32 -#define UV_ADP_SIZE 64 /* hardware-provided max. */ -#define UV_CPUS_PER_ACT_STATUS 32 /* hardware-provided max. */ -#define UV_ITEMS_PER_DESCRIPTOR 8 +#define ADP_SZ 64 /* hardware-provided max. */ +#define UV_CPUS_PER_AS 32 /* hardware-provided max. */ +#define ITEMS_PER_DESC 8 /* the 'throttle' to prevent the hardware stay-busy bug */ #define MAX_BAU_CONCURRENT 3 #define UV_ACT_STATUS_MASK 0x3 #define UV_ACT_STATUS_SIZE 2 #define UV_DISTRIBUTION_SIZE 256 #define UV_SW_ACK_NPENDING 8 -#define UV_NET_ENDPOINT_INTD 0x38 -#define UV_DESC_BASE_PNODE_SHIFT 49 +#define UV1_NET_ENDPOINT_INTD 0x38 +#define UV2_NET_ENDPOINT_INTD 0x28 +#define UV_NET_ENDPOINT_INTD (is_uv1_hub() ? \ + UV1_NET_ENDPOINT_INTD : UV2_NET_ENDPOINT_INTD) +#define UV_DESC_PSHIFT 49 #define UV_PAYLOADQ_PNODE_SHIFT 49 #define UV_PTC_BASENAME "sgi_uv/ptc_statistics" #define UV_BAU_BASENAME "sgi_uv/bau_tunables" @@ -53,29 +56,64 @@ #define UV_BAU_TUNABLES_FILE "bau_tunables" #define WHITESPACE " \t\n" #define uv_physnodeaddr(x) ((__pa((unsigned long)(x)) & uv_mmask)) -#define UV_ENABLE_INTD_SOFT_ACK_MODE_SHIFT 15 -#define UV_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHIFT 16 -#define UV_INTD_SOFT_ACK_TIMEOUT_PERIOD 0x0000000009UL +#define cpubit_isset(cpu, bau_local_cpumask) \ + test_bit((cpu), (bau_local_cpumask).bits) + /* [19:16] SOFT_ACK timeout period 19: 1 is urgency 7 17:16 1 is multiplier */ -#define BAU_MISC_CONTROL_MULT_MASK 3 +/* + * UV2: Bit 19 selects between + * (0): 10 microsecond timebase and + * (1): 80 microseconds + * we're using 655us, similar to UV1: 65 units of 10us + */ +#define UV1_INTD_SOFT_ACK_TIMEOUT_PERIOD (9UL) +#define UV2_INTD_SOFT_ACK_TIMEOUT_PERIOD (65*10UL) + +#define UV_INTD_SOFT_ACK_TIMEOUT_PERIOD (is_uv1_hub() ? \ + UV1_INTD_SOFT_ACK_TIMEOUT_PERIOD : \ + UV2_INTD_SOFT_ACK_TIMEOUT_PERIOD) -#define UVH_AGING_PRESCALE_SEL 0x000000b000UL +#define BAU_MISC_CONTROL_MULT_MASK 3 + +#define UVH_AGING_PRESCALE_SEL 0x000000b000UL /* [30:28] URGENCY_7 an index into a table of times */ -#define BAU_URGENCY_7_SHIFT 28 -#define BAU_URGENCY_7_MASK 7 +#define BAU_URGENCY_7_SHIFT 28 +#define BAU_URGENCY_7_MASK 7 -#define UVH_TRANSACTION_TIMEOUT 0x000000b200UL +#define UVH_TRANSACTION_TIMEOUT 0x000000b200UL /* [45:40] BAU - BAU transaction timeout select - a multiplier */ -#define BAU_TRANS_SHIFT 40 -#define BAU_TRANS_MASK 0x3f +#define BAU_TRANS_SHIFT 40 +#define BAU_TRANS_MASK 0x3f + +/* + * shorten some awkward names + */ +#define AS_PUSH_SHIFT UVH_LB_BAU_SB_ACTIVATION_CONTROL_PUSH_SHFT +#define SOFTACK_MSHIFT UVH_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT +#define SOFTACK_PSHIFT UVH_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT +#define SOFTACK_TIMEOUT_PERIOD UV_INTD_SOFT_ACK_TIMEOUT_PERIOD +#define write_gmmr uv_write_global_mmr64 +#define write_lmmr uv_write_local_mmr +#define read_lmmr uv_read_local_mmr +#define read_gmmr uv_read_global_mmr64 /* * bits in UVH_LB_BAU_SB_ACTIVATION_STATUS_0/1 */ -#define DESC_STATUS_IDLE 0 -#define DESC_STATUS_ACTIVE 1 -#define DESC_STATUS_DESTINATION_TIMEOUT 2 -#define DESC_STATUS_SOURCE_TIMEOUT 3 +#define DS_IDLE 0 +#define DS_ACTIVE 1 +#define DS_DESTINATION_TIMEOUT 2 +#define DS_SOURCE_TIMEOUT 3 +/* + * bits put together from HRP_LB_BAU_SB_ACTIVATION_STATUS_0/1/2 + * values 1 and 5 will not occur + */ +#define UV2H_DESC_IDLE 0 +#define UV2H_DESC_DEST_TIMEOUT 2 +#define UV2H_DESC_DEST_STRONG_NACK 3 +#define UV2H_DESC_BUSY 4 +#define UV2H_DESC_SOURCE_TIMEOUT 6 +#define UV2H_DESC_DEST_PUT_ERR 7 /* * delay for 'plugged' timeout retries, in microseconds @@ -86,15 +124,24 @@ * threshholds at which to use IPI to free resources */ /* after this # consecutive 'plugged' timeouts, use IPI to release resources */ -#define PLUGSB4RESET 100 +#define PLUGSB4RESET 100 /* after this many consecutive timeouts, use IPI to release resources */ -#define TIMEOUTSB4RESET 1 +#define TIMEOUTSB4RESET 1 /* at this number uses of IPI to release resources, giveup the request */ -#define IPI_RESET_LIMIT 1 +#define IPI_RESET_LIMIT 1 /* after this # consecutive successes, bump up the throttle if it was lowered */ -#define COMPLETE_THRESHOLD 5 +#define COMPLETE_THRESHOLD 5 + +#define UV_LB_SUBNODEID 0x10 -#define UV_LB_SUBNODEID 0x10 +/* these two are the same for UV1 and UV2: */ +#define UV_SA_SHFT UVH_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT +#define UV_SA_MASK UVH_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_MASK +/* 4 bits of software ack period */ +#define UV2_ACK_MASK 0x7UL +#define UV2_ACK_UNITS_SHFT 3 +#define UV2_LEG_SHFT UV2H_LB_BAU_MISC_CONTROL_USE_LEGACY_DESCRIPTOR_FORMATS_SHFT +#define UV2_EXT_SHFT UV2H_LB_BAU_MISC_CONTROL_ENABLE_EXTENDED_SB_STATUS_SHFT /* * number of entries in the destination side payload queue @@ -115,9 +162,16 @@ /* * tuning the action when the numalink network is extremely delayed */ -#define CONGESTED_RESPONSE_US 1000 /* 'long' response time, in microseconds */ -#define CONGESTED_REPS 10 /* long delays averaged over this many broadcasts */ -#define CONGESTED_PERIOD 30 /* time for the bau to be disabled, in seconds */ +#define CONGESTED_RESPONSE_US 1000 /* 'long' response time, in + microseconds */ +#define CONGESTED_REPS 10 /* long delays averaged over + this many broadcasts */ +#define CONGESTED_PERIOD 30 /* time for the bau to be + disabled, in seconds */ +/* see msg_type: */ +#define MSG_NOOP 0 +#define MSG_REGULAR 1 +#define MSG_RETRY 2 /* * Distribution: 32 bytes (256 bits) (bytes 0-0x1f of descriptor) @@ -129,8 +183,8 @@ * 'base_dest_nasid' field of the header corresponds to the * destination nodeID associated with that specified bit. */ -struct bau_target_uvhubmask { - unsigned long bits[BITS_TO_LONGS(UV_DISTRIBUTION_SIZE)]; +struct bau_targ_hubmask { + unsigned long bits[BITS_TO_LONGS(UV_DISTRIBUTION_SIZE)]; }; /* @@ -139,7 +193,7 @@ struct bau_target_uvhubmask { * enough bits for max. cpu's per uvhub) */ struct bau_local_cpumask { - unsigned long bits; + unsigned long bits; }; /* @@ -160,14 +214,14 @@ struct bau_local_cpumask { * The payload is software-defined for INTD transactions */ struct bau_msg_payload { - unsigned long address; /* signifies a page or all TLB's - of the cpu */ + unsigned long address; /* signifies a page or all + TLB's of the cpu */ /* 64 bits */ - unsigned short sending_cpu; /* filled in by sender */ + unsigned short sending_cpu; /* filled in by sender */ /* 16 bits */ - unsigned short acknowledge_count;/* filled in by destination */ + unsigned short acknowledge_count; /* filled in by destination */ /* 16 bits */ - unsigned int reserved1:32; /* not usable */ + unsigned int reserved1:32; /* not usable */ }; @@ -176,93 +230,96 @@ struct bau_msg_payload { * see table 4.2.3.0.1 in broacast_assist spec. */ struct bau_msg_header { - unsigned int dest_subnodeid:6; /* must be 0x10, for the LB */ + unsigned int dest_subnodeid:6; /* must be 0x10, for the LB */ /* bits 5:0 */ - unsigned int base_dest_nasid:15; /* nasid of the */ - /* bits 20:6 */ /* first bit in uvhub map */ - unsigned int command:8; /* message type */ + unsigned int base_dest_nasid:15; /* nasid of the first bit */ + /* bits 20:6 */ /* in uvhub map */ + unsigned int command:8; /* message type */ /* bits 28:21 */ - /* 0x38: SN3net EndPoint Message */ - unsigned int rsvd_1:3; /* must be zero */ + /* 0x38: SN3net EndPoint Message */ + unsigned int rsvd_1:3; /* must be zero */ /* bits 31:29 */ - /* int will align on 32 bits */ - unsigned int rsvd_2:9; /* must be zero */ + /* int will align on 32 bits */ + unsigned int rsvd_2:9; /* must be zero */ /* bits 40:32 */ - /* Suppl_A is 56-41 */ - unsigned int sequence:16;/* message sequence number */ - /* bits 56:41 */ /* becomes bytes 16-17 of msg */ - /* Address field (96:57) is never used as an - address (these are address bits 42:3) */ - - unsigned int rsvd_3:1; /* must be zero */ + /* Suppl_A is 56-41 */ + unsigned int sequence:16; /* message sequence number */ + /* bits 56:41 */ /* becomes bytes 16-17 of msg */ + /* Address field (96:57) is + never used as an address + (these are address bits + 42:3) */ + + unsigned int rsvd_3:1; /* must be zero */ /* bit 57 */ - /* address bits 27:4 are payload */ + /* address bits 27:4 are payload */ /* these next 24 (58-81) bits become bytes 12-14 of msg */ - /* bits 65:58 land in byte 12 */ - unsigned int replied_to:1;/* sent as 0 by the source to byte 12 */ + unsigned int replied_to:1; /* sent as 0 by the source to + byte 12 */ /* bit 58 */ - unsigned int msg_type:3; /* software type of the message*/ + unsigned int msg_type:3; /* software type of the + message */ /* bits 61:59 */ - unsigned int canceled:1; /* message canceled, resource to be freed*/ + unsigned int canceled:1; /* message canceled, resource + is to be freed*/ /* bit 62 */ - unsigned int payload_1a:1;/* not currently used */ + unsigned int payload_1a:1; /* not currently used */ /* bit 63 */ - unsigned int payload_1b:2;/* not currently used */ + unsigned int payload_1b:2; /* not currently used */ /* bits 65:64 */ /* bits 73:66 land in byte 13 */ - unsigned int payload_1ca:6;/* not currently used */ + unsigned int payload_1ca:6; /* not currently used */ /* bits 71:66 */ - unsigned int payload_1c:2;/* not currently used */ + unsigned int payload_1c:2; /* not currently used */ /* bits 73:72 */ /* bits 81:74 land in byte 14 */ - unsigned int payload_1d:6;/* not currently used */ + unsigned int payload_1d:6; /* not currently used */ /* bits 79:74 */ - unsigned int payload_1e:2;/* not currently used */ + unsigned int payload_1e:2; /* not currently used */ /* bits 81:80 */ - unsigned int rsvd_4:7; /* must be zero */ + unsigned int rsvd_4:7; /* must be zero */ /* bits 88:82 */ - unsigned int sw_ack_flag:1;/* software acknowledge flag */ + unsigned int swack_flag:1; /* software acknowledge flag */ /* bit 89 */ - /* INTD trasactions at destination are to - wait for software acknowledge */ - unsigned int rsvd_5:6; /* must be zero */ + /* INTD trasactions at + destination are to wait for + software acknowledge */ + unsigned int rsvd_5:6; /* must be zero */ /* bits 95:90 */ - unsigned int rsvd_6:5; /* must be zero */ + unsigned int rsvd_6:5; /* must be zero */ /* bits 100:96 */ - unsigned int int_both:1;/* if 1, interrupt both sockets on the uvhub */ + unsigned int int_both:1; /* if 1, interrupt both sockets + on the uvhub */ /* bit 101*/ - unsigned int fairness:3;/* usually zero */ + unsigned int fairness:3; /* usually zero */ /* bits 104:102 */ - unsigned int multilevel:1; /* multi-level multicast format */ + unsigned int multilevel:1; /* multi-level multicast + format */ /* bit 105 */ - /* 0 for TLB: endpoint multi-unicast messages */ - unsigned int chaining:1;/* next descriptor is part of this activation*/ + /* 0 for TLB: endpoint multi-unicast messages */ + unsigned int chaining:1; /* next descriptor is part of + this activation*/ /* bit 106 */ - unsigned int rsvd_7:21; /* must be zero */ + unsigned int rsvd_7:21; /* must be zero */ /* bits 127:107 */ }; -/* see msg_type: */ -#define MSG_NOOP 0 -#define MSG_REGULAR 1 -#define MSG_RETRY 2 - /* * The activation descriptor: * The format of the message to send, plus all accompanying control * Should be 64 bytes */ struct bau_desc { - struct bau_target_uvhubmask distribution; + struct bau_targ_hubmask distribution; /* * message template, consisting of header and payload: */ - struct bau_msg_header header; - struct bau_msg_payload payload; + struct bau_msg_header header; + struct bau_msg_payload payload; }; /* * -payload-- ---------header------ @@ -281,59 +338,51 @@ struct bau_desc { * are 32 bytes (2 micropackets) (256 bits) in length, but contain only 17 * bytes of usable data, including the sw ack vector in byte 15 (bits 127:120) * (12 bytes come from bau_msg_payload, 3 from payload_1, 2 from - * sw_ack_vector and payload_2) + * swack_vec and payload_2) * "Enabling Software Acknowledgment mode (see Section 4.3.3 Software * Acknowledge Processing) also selects 32 byte (17 bytes usable) payload * operation." */ -struct bau_payload_queue_entry { - unsigned long address; /* signifies a page or all TLB's - of the cpu */ +struct bau_pq_entry { + unsigned long address; /* signifies a page or all TLB's + of the cpu */ /* 64 bits, bytes 0-7 */ - - unsigned short sending_cpu; /* cpu that sent the message */ + unsigned short sending_cpu; /* cpu that sent the message */ /* 16 bits, bytes 8-9 */ - - unsigned short acknowledge_count; /* filled in by destination */ + unsigned short acknowledge_count; /* filled in by destination */ /* 16 bits, bytes 10-11 */ - /* these next 3 bytes come from bits 58-81 of the message header */ - unsigned short replied_to:1; /* sent as 0 by the source */ - unsigned short msg_type:3; /* software message type */ - unsigned short canceled:1; /* sent as 0 by the source */ - unsigned short unused1:3; /* not currently using */ + unsigned short replied_to:1; /* sent as 0 by the source */ + unsigned short msg_type:3; /* software message type */ + unsigned short canceled:1; /* sent as 0 by the source */ + unsigned short unused1:3; /* not currently using */ /* byte 12 */ - - unsigned char unused2a; /* not currently using */ + unsigned char unused2a; /* not currently using */ /* byte 13 */ - unsigned char unused2; /* not currently using */ + unsigned char unused2; /* not currently using */ /* byte 14 */ - - unsigned char sw_ack_vector; /* filled in by the hardware */ + unsigned char swack_vec; /* filled in by the hardware */ /* byte 15 (bits 127:120) */ - - unsigned short sequence; /* message sequence number */ + unsigned short sequence; /* message sequence number */ /* bytes 16-17 */ - unsigned char unused4[2]; /* not currently using bytes 18-19 */ + unsigned char unused4[2]; /* not currently using bytes 18-19 */ /* bytes 18-19 */ - - int number_of_cpus; /* filled in at destination */ + int number_of_cpus; /* filled in at destination */ /* 32 bits, bytes 20-23 (aligned) */ - - unsigned char unused5[8]; /* not using */ + unsigned char unused5[8]; /* not using */ /* bytes 24-31 */ }; struct msg_desc { - struct bau_payload_queue_entry *msg; - int msg_slot; - int sw_ack_slot; - struct bau_payload_queue_entry *va_queue_first; - struct bau_payload_queue_entry *va_queue_last; + struct bau_pq_entry *msg; + int msg_slot; + int swack_slot; + struct bau_pq_entry *queue_first; + struct bau_pq_entry *queue_last; }; struct reset_args { - int sender; + int sender; }; /* @@ -341,112 +390,226 @@ struct reset_args { */ struct ptc_stats { /* sender statistics */ - unsigned long s_giveup; /* number of fall backs to IPI-style flushes */ - unsigned long s_requestor; /* number of shootdown requests */ - unsigned long s_stimeout; /* source side timeouts */ - unsigned long s_dtimeout; /* destination side timeouts */ - unsigned long s_time; /* time spent in sending side */ - unsigned long s_retriesok; /* successful retries */ - unsigned long s_ntargcpu; /* total number of cpu's targeted */ - unsigned long s_ntargself; /* times the sending cpu was targeted */ - unsigned long s_ntarglocals; /* targets of cpus on the local blade */ - unsigned long s_ntargremotes; /* targets of cpus on remote blades */ - unsigned long s_ntarglocaluvhub; /* targets of the local hub */ - unsigned long s_ntargremoteuvhub; /* remotes hubs targeted */ - unsigned long s_ntarguvhub; /* total number of uvhubs targeted */ - unsigned long s_ntarguvhub16; /* number of times target hubs >= 16*/ - unsigned long s_ntarguvhub8; /* number of times target hubs >= 8 */ - unsigned long s_ntarguvhub4; /* number of times target hubs >= 4 */ - unsigned long s_ntarguvhub2; /* number of times target hubs >= 2 */ - unsigned long s_ntarguvhub1; /* number of times target hubs == 1 */ - unsigned long s_resets_plug; /* ipi-style resets from plug state */ - unsigned long s_resets_timeout; /* ipi-style resets from timeouts */ - unsigned long s_busy; /* status stayed busy past s/w timer */ - unsigned long s_throttles; /* waits in throttle */ - unsigned long s_retry_messages; /* retry broadcasts */ - unsigned long s_bau_reenabled; /* for bau enable/disable */ - unsigned long s_bau_disabled; /* for bau enable/disable */ + unsigned long s_giveup; /* number of fall backs to + IPI-style flushes */ + unsigned long s_requestor; /* number of shootdown + requests */ + unsigned long s_stimeout; /* source side timeouts */ + unsigned long s_dtimeout; /* destination side timeouts */ + unsigned long s_time; /* time spent in sending side */ + unsigned long s_retriesok; /* successful retries */ + unsigned long s_ntargcpu; /* total number of cpu's + targeted */ + unsigned long s_ntargself; /* times the sending cpu was + targeted */ + unsigned long s_ntarglocals; /* targets of cpus on the local + blade */ + unsigned long s_ntargremotes; /* targets of cpus on remote + blades */ + unsigned long s_ntarglocaluvhub; /* targets of the local hub */ + unsigned long s_ntargremoteuvhub; /* remotes hubs targeted */ + unsigned long s_ntarguvhub; /* total number of uvhubs + targeted */ + unsigned long s_ntarguvhub16; /* number of times target + hubs >= 16*/ + unsigned long s_ntarguvhub8; /* number of times target + hubs >= 8 */ + unsigned long s_ntarguvhub4; /* number of times target + hubs >= 4 */ + unsigned long s_ntarguvhub2; /* number of times target + hubs >= 2 */ + unsigned long s_ntarguvhub1; /* number of times target + hubs == 1 */ + unsigned long s_resets_plug; /* ipi-style resets from plug + state */ + unsigned long s_resets_timeout; /* ipi-style resets from + timeouts */ + unsigned long s_busy; /* status stayed busy past + s/w timer */ + unsigned long s_throttles; /* waits in throttle */ + unsigned long s_retry_messages; /* retry broadcasts */ + unsigned long s_bau_reenabled; /* for bau enable/disable */ + unsigned long s_bau_disabled; /* for bau enable/disable */ /* destination statistics */ - unsigned long d_alltlb; /* times all tlb's on this cpu were flushed */ - unsigned long d_onetlb; /* times just one tlb on this cpu was flushed */ - unsigned long d_multmsg; /* interrupts with multiple messages */ - unsigned long d_nomsg; /* interrupts with no message */ - unsigned long d_time; /* time spent on destination side */ - unsigned long d_requestee; /* number of messages processed */ - unsigned long d_retries; /* number of retry messages processed */ - unsigned long d_canceled; /* number of messages canceled by retries */ - unsigned long d_nocanceled; /* retries that found nothing to cancel */ - unsigned long d_resets; /* number of ipi-style requests processed */ - unsigned long d_rcanceled; /* number of messages canceled by resets */ + unsigned long d_alltlb; /* times all tlb's on this + cpu were flushed */ + unsigned long d_onetlb; /* times just one tlb on this + cpu was flushed */ + unsigned long d_multmsg; /* interrupts with multiple + messages */ + unsigned long d_nomsg; /* interrupts with no message */ + unsigned long d_time; /* time spent on destination + side */ + unsigned long d_requestee; /* number of messages + processed */ + unsigned long d_retries; /* number of retry messages + processed */ + unsigned long d_canceled; /* number of messages canceled + by retries */ + unsigned long d_nocanceled; /* retries that found nothing + to cancel */ + unsigned long d_resets; /* number of ipi-style requests + processed */ + unsigned long d_rcanceled; /* number of messages canceled + by resets */ +}; + +struct tunables { + int *tunp; + int deflt; }; struct hub_and_pnode { - short uvhub; - short pnode; + short uvhub; + short pnode; }; + +struct socket_desc { + short num_cpus; + short cpu_number[MAX_CPUS_PER_SOCKET]; +}; + +struct uvhub_desc { + unsigned short socket_mask; + short num_cpus; + short uvhub; + short pnode; + struct socket_desc socket[2]; +}; + /* * one per-cpu; to locate the software tables */ struct bau_control { - struct bau_desc *descriptor_base; - struct bau_payload_queue_entry *va_queue_first; - struct bau_payload_queue_entry *va_queue_last; - struct bau_payload_queue_entry *bau_msg_head; - struct bau_control *uvhub_master; - struct bau_control *socket_master; - struct ptc_stats *statp; - unsigned long timeout_interval; - unsigned long set_bau_on_time; - atomic_t active_descriptor_count; - int plugged_tries; - int timeout_tries; - int ipi_attempts; - int conseccompletes; - int baudisabled; - int set_bau_off; - short cpu; - short osnode; - short uvhub_cpu; - short uvhub; - short cpus_in_socket; - short cpus_in_uvhub; - short partition_base_pnode; - unsigned short message_number; - unsigned short uvhub_quiesce; - short socket_acknowledge_count[DEST_Q_SIZE]; - cycles_t send_message; - spinlock_t uvhub_lock; - spinlock_t queue_lock; + struct bau_desc *descriptor_base; + struct bau_pq_entry *queue_first; + struct bau_pq_entry *queue_last; + struct bau_pq_entry *bau_msg_head; + struct bau_control *uvhub_master; + struct bau_control *socket_master; + struct ptc_stats *statp; + unsigned long timeout_interval; + unsigned long set_bau_on_time; + atomic_t active_descriptor_count; + int plugged_tries; + int timeout_tries; + int ipi_attempts; + int conseccompletes; + int baudisabled; + int set_bau_off; + short cpu; + short osnode; + short uvhub_cpu; + short uvhub; + short cpus_in_socket; + short cpus_in_uvhub; + short partition_base_pnode; + unsigned short message_number; + unsigned short uvhub_quiesce; + short socket_acknowledge_count[DEST_Q_SIZE]; + cycles_t send_message; + spinlock_t uvhub_lock; + spinlock_t queue_lock; /* tunables */ - int max_bau_concurrent; - int max_bau_concurrent_constant; - int plugged_delay; - int plugsb4reset; - int timeoutsb4reset; - int ipi_reset_limit; - int complete_threshold; - int congested_response_us; - int congested_reps; - int congested_period; - cycles_t period_time; - long period_requests; - struct hub_and_pnode *target_hub_and_pnode; + int max_concurr; + int max_concurr_const; + int plugged_delay; + int plugsb4reset; + int timeoutsb4reset; + int ipi_reset_limit; + int complete_threshold; + int cong_response_us; + int cong_reps; + int cong_period; + cycles_t period_time; + long period_requests; + struct hub_and_pnode *thp; }; -static inline int bau_uvhub_isset(int uvhub, struct bau_target_uvhubmask *dstp) +static unsigned long read_mmr_uv2_status(void) +{ + return read_lmmr(UV2H_LB_BAU_SB_ACTIVATION_STATUS_2); +} + +static void write_mmr_data_broadcast(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_BAU_DATA_BROADCAST, mmr_image); +} + +static void write_mmr_descriptor_base(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE, mmr_image); +} + +static void write_mmr_activation(unsigned long index) +{ + write_lmmr(UVH_LB_BAU_SB_ACTIVATION_CONTROL, index); +} + +static void write_gmmr_activation(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_SB_ACTIVATION_CONTROL, mmr_image); +} + +static void write_mmr_payload_first(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST, mmr_image); +} + +static void write_mmr_payload_tail(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL, mmr_image); +} + +static void write_mmr_payload_last(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST, mmr_image); +} + +static void write_mmr_misc_control(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); +} + +static unsigned long read_mmr_misc_control(int pnode) +{ + return read_gmmr(pnode, UVH_LB_BAU_MISC_CONTROL); +} + +static void write_mmr_sw_ack(unsigned long mr) +{ + uv_write_local_mmr(UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, mr); +} + +static unsigned long read_mmr_sw_ack(void) +{ + return read_lmmr(UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE); +} + +static unsigned long read_gmmr_sw_ack(int pnode) +{ + return read_gmmr(pnode, UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE); +} + +static void write_mmr_data_config(int pnode, unsigned long mr) +{ + uv_write_global_mmr64(pnode, UVH_BAU_DATA_CONFIG, mr); +} + +static inline int bau_uvhub_isset(int uvhub, struct bau_targ_hubmask *dstp) { return constant_test_bit(uvhub, &dstp->bits[0]); } -static inline void bau_uvhub_set(int pnode, struct bau_target_uvhubmask *dstp) +static inline void bau_uvhub_set(int pnode, struct bau_targ_hubmask *dstp) { __set_bit(pnode, &dstp->bits[0]); } -static inline void bau_uvhubs_clear(struct bau_target_uvhubmask *dstp, +static inline void bau_uvhubs_clear(struct bau_targ_hubmask *dstp, int nbits) { bitmap_zero(&dstp->bits[0], nbits); } -static inline int bau_uvhub_weight(struct bau_target_uvhubmask *dstp) +static inline int bau_uvhub_weight(struct bau_targ_hubmask *dstp) { return bitmap_weight((unsigned long *)&dstp->bits[0], UV_DISTRIBUTION_SIZE); @@ -457,9 +620,6 @@ static inline void bau_cpubits_clear(struct bau_local_cpumask *dstp, int nbits) bitmap_zero(&dstp->bits, nbits); } -#define cpubit_isset(cpu, bau_local_cpumask) \ - test_bit((cpu), (bau_local_cpumask).bits) - extern void uv_bau_message_intr1(void); extern void uv_bau_timeout_intr1(void); @@ -467,7 +627,7 @@ struct atomic_short { short counter; }; -/** +/* * atomic_read_short - read a short atomic variable * @v: pointer of type atomic_short * @@ -478,14 +638,14 @@ static inline int atomic_read_short(const struct atomic_short *v) return v->counter; } -/** - * atomic_add_short_return - add and return a short int +/* + * atom_asr - add and return a short int * @i: short value to add * @v: pointer of type atomic_short * * Atomically adds @i to @v and returns @i + @v */ -static inline int atomic_add_short_return(short i, struct atomic_short *v) +static inline int atom_asr(short i, struct atomic_short *v) { short __i = i; asm volatile(LOCK_PREFIX "xaddw %0, %1" @@ -494,4 +654,26 @@ static inline int atomic_add_short_return(short i, struct atomic_short *v) return i + __i; } +/* + * conditionally add 1 to *v, unless *v is >= u + * return 0 if we cannot add 1 to *v because it is >= u + * return 1 if we can add 1 to *v because it is < u + * the add is atomic + * + * This is close to atomic_add_unless(), but this allows the 'u' value + * to be lowered below the current 'v'. atomic_add_unless can only stop + * on equal. + */ +static inline int atomic_inc_unless_ge(spinlock_t *lock, atomic_t *v, int u) +{ + spin_lock(lock); + if (atomic_read(v) >= u) { + spin_unlock(lock); + return 0; + } + atomic_inc(v); + spin_unlock(lock); + return 1; +} + #endif /* _ASM_X86_UV_UV_BAU_H */ diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index 4298002d0c83..f26544a15214 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -77,8 +77,9 @@ * * 1111110000000000 * 5432109876543210 - * pppppppppplc0cch Nehalem-EX - * ppppppppplcc0cch Westmere-EX + * pppppppppplc0cch Nehalem-EX (12 bits in hdw reg) + * ppppppppplcc0cch Westmere-EX (12 bits in hdw reg) + * pppppppppppcccch SandyBridge (15 bits in hdw reg) * sssssssssss * * p = pnode bits @@ -87,7 +88,7 @@ * h = hyperthread * s = bits that are in the SOCKET_ID CSR * - * Note: Processor only supports 12 bits in the APICID register. The ACPI + * Note: Processor may support fewer bits in the APICID register. The ACPI * tables hold all 16 bits. Software needs to be aware of this. * * Unless otherwise specified, all references to APICID refer to @@ -138,6 +139,8 @@ struct uv_hub_info_s { unsigned long global_mmr_base; unsigned long gpa_mask; unsigned int gnode_extra; + unsigned char hub_revision; + unsigned char apic_pnode_shift; unsigned long gnode_upper; unsigned long lowmem_remap_top; unsigned long lowmem_remap_base; @@ -149,13 +152,31 @@ struct uv_hub_info_s { unsigned char m_val; unsigned char n_val; struct uv_scir_s scir; - unsigned char apic_pnode_shift; }; DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); #define uv_hub_info (&__get_cpu_var(__uv_hub_info)) #define uv_cpu_hub_info(cpu) (&per_cpu(__uv_hub_info, cpu)) +/* + * Hub revisions less than UV2_HUB_REVISION_BASE are UV1 hubs. All UV2 + * hubs have revision numbers greater than or equal to UV2_HUB_REVISION_BASE. + * This is a software convention - NOT the hardware revision numbers in + * the hub chip. + */ +#define UV1_HUB_REVISION_BASE 1 +#define UV2_HUB_REVISION_BASE 3 + +static inline int is_uv1_hub(void) +{ + return uv_hub_info->hub_revision < UV2_HUB_REVISION_BASE; +} + +static inline int is_uv2_hub(void) +{ + return uv_hub_info->hub_revision >= UV2_HUB_REVISION_BASE; +} + union uvh_apicid { unsigned long v; struct uvh_apicid_s { @@ -180,11 +201,25 @@ union uvh_apicid { #define UV_PNODE_TO_GNODE(p) ((p) |uv_hub_info->gnode_extra) #define UV_PNODE_TO_NASID(p) (UV_PNODE_TO_GNODE(p) << 1) -#define UV_LOCAL_MMR_BASE 0xf4000000UL -#define UV_GLOBAL_MMR32_BASE 0xf8000000UL +#define UV1_LOCAL_MMR_BASE 0xf4000000UL +#define UV1_GLOBAL_MMR32_BASE 0xf8000000UL +#define UV1_LOCAL_MMR_SIZE (64UL * 1024 * 1024) +#define UV1_GLOBAL_MMR32_SIZE (64UL * 1024 * 1024) + +#define UV2_LOCAL_MMR_BASE 0xfa000000UL +#define UV2_GLOBAL_MMR32_BASE 0xfc000000UL +#define UV2_LOCAL_MMR_SIZE (32UL * 1024 * 1024) +#define UV2_GLOBAL_MMR32_SIZE (32UL * 1024 * 1024) + +#define UV_LOCAL_MMR_BASE (is_uv1_hub() ? UV1_LOCAL_MMR_BASE \ + : UV2_LOCAL_MMR_BASE) +#define UV_GLOBAL_MMR32_BASE (is_uv1_hub() ? UV1_GLOBAL_MMR32_BASE \ + : UV2_GLOBAL_MMR32_BASE) +#define UV_LOCAL_MMR_SIZE (is_uv1_hub() ? UV1_LOCAL_MMR_SIZE : \ + UV2_LOCAL_MMR_SIZE) +#define UV_GLOBAL_MMR32_SIZE (is_uv1_hub() ? UV1_GLOBAL_MMR32_SIZE :\ + UV2_GLOBAL_MMR32_SIZE) #define UV_GLOBAL_MMR64_BASE (uv_hub_info->global_mmr_base) -#define UV_LOCAL_MMR_SIZE (64UL * 1024 * 1024) -#define UV_GLOBAL_MMR32_SIZE (64UL * 1024 * 1024) #define UV_GLOBAL_GRU_MMR_BASE 0x4000000 @@ -301,6 +336,17 @@ static inline int uv_apicid_to_pnode(int apicid) } /* + * Convert an apicid to the socket number on the blade + */ +static inline int uv_apicid_to_socket(int apicid) +{ + if (is_uv1_hub()) + return (apicid >> (uv_hub_info->apic_pnode_shift - 1)) & 1; + else + return 0; +} + +/* * Access global MMRs using the low memory MMR32 space. This region supports * faster MMR access but not all MMRs are accessible in this space. */ @@ -519,14 +565,13 @@ static inline void uv_hub_send_ipi(int pnode, int apicid, int vector) /* * Get the minimum revision number of the hub chips within the partition. - * 1 - initial rev 1.0 silicon - * 2 - rev 2.0 production silicon + * 1 - UV1 rev 1.0 initial silicon + * 2 - UV1 rev 2.0 production silicon + * 3 - UV2 rev 1.0 initial silicon */ static inline int uv_get_min_hub_revision_id(void) { - extern int uv_min_hub_revision_id; - - return uv_min_hub_revision_id; + return uv_hub_info->hub_revision; } #endif /* CONFIG_X86_64 */ diff --git a/arch/x86/include/asm/uv/uv_mmrs.h b/arch/x86/include/asm/uv/uv_mmrs.h index f5bb64a823d7..4be52c863448 100644 --- a/arch/x86/include/asm/uv/uv_mmrs.h +++ b/arch/x86/include/asm/uv/uv_mmrs.h @@ -11,13 +11,64 @@ #ifndef _ASM_X86_UV_UV_MMRS_H #define _ASM_X86_UV_UV_MMRS_H +/* + * This file contains MMR definitions for both UV1 & UV2 hubs. + * + * In general, MMR addresses and structures are identical on both hubs. + * These MMRs are identified as: + * #define UVH_xxx <address> + * union uvh_xxx { + * unsigned long v; + * struct uvh_int_cmpd_s { + * } s; + * }; + * + * If the MMR exists on both hub type but has different addresses or + * contents, the MMR definition is similar to: + * #define UV1H_xxx <uv1 address> + * #define UV2H_xxx <uv2address> + * #define UVH_xxx (is_uv1_hub() ? UV1H_xxx : UV2H_xxx) + * union uvh_xxx { + * unsigned long v; + * struct uv1h_int_cmpd_s { (Common fields only) + * } s; + * struct uv1h_int_cmpd_s { (Full UV1 definition) + * } s1; + * struct uv2h_int_cmpd_s { (Full UV2 definition) + * } s2; + * }; + * + * Only essential difference are enumerated. For example, if the address is + * the same for both UV1 & UV2, only a single #define is generated. Likewise, + * if the contents is the same for both hubs, only the "s" structure is + * generated. + * + * If the MMR exists on ONLY 1 type of hub, no generic definition is + * generated: + * #define UVnH_xxx <uvn address> + * union uvnh_xxx { + * unsigned long v; + * struct uvh_int_cmpd_s { + * } sn; + * }; + */ + #define UV_MMR_ENABLE (1UL << 63) +#define UV1_HUB_PART_NUMBER 0x88a5 +#define UV2_HUB_PART_NUMBER 0x8eb8 + +/* Compat: if this #define is present, UV headers support UV2 */ +#define UV2_HUB_IS_SUPPORTED 1 + +/* KABI compat: if this #define is present, KABI hacks are present */ +#define UV2_HUB_KABI_HACKS 1 + /* ========================================================================= */ /* UVH_BAU_DATA_BROADCAST */ /* ========================================================================= */ #define UVH_BAU_DATA_BROADCAST 0x61688UL -#define UVH_BAU_DATA_BROADCAST_32 0x0440 +#define UVH_BAU_DATA_BROADCAST_32 0x440 #define UVH_BAU_DATA_BROADCAST_ENABLE_SHFT 0 #define UVH_BAU_DATA_BROADCAST_ENABLE_MASK 0x0000000000000001UL @@ -34,7 +85,7 @@ union uvh_bau_data_broadcast_u { /* UVH_BAU_DATA_CONFIG */ /* ========================================================================= */ #define UVH_BAU_DATA_CONFIG 0x61680UL -#define UVH_BAU_DATA_CONFIG_32 0x0438 +#define UVH_BAU_DATA_CONFIG_32 0x438 #define UVH_BAU_DATA_CONFIG_VECTOR_SHFT 0 #define UVH_BAU_DATA_CONFIG_VECTOR_MASK 0x00000000000000ffUL @@ -73,125 +124,245 @@ union uvh_bau_data_config_u { /* UVH_EVENT_OCCURRED0 */ /* ========================================================================= */ #define UVH_EVENT_OCCURRED0 0x70000UL -#define UVH_EVENT_OCCURRED0_32 0x005e8 - -#define UVH_EVENT_OCCURRED0_LB_HCERR_SHFT 0 -#define UVH_EVENT_OCCURRED0_LB_HCERR_MASK 0x0000000000000001UL -#define UVH_EVENT_OCCURRED0_GR0_HCERR_SHFT 1 -#define UVH_EVENT_OCCURRED0_GR0_HCERR_MASK 0x0000000000000002UL -#define UVH_EVENT_OCCURRED0_GR1_HCERR_SHFT 2 -#define UVH_EVENT_OCCURRED0_GR1_HCERR_MASK 0x0000000000000004UL -#define UVH_EVENT_OCCURRED0_LH_HCERR_SHFT 3 -#define UVH_EVENT_OCCURRED0_LH_HCERR_MASK 0x0000000000000008UL -#define UVH_EVENT_OCCURRED0_RH_HCERR_SHFT 4 -#define UVH_EVENT_OCCURRED0_RH_HCERR_MASK 0x0000000000000010UL -#define UVH_EVENT_OCCURRED0_XN_HCERR_SHFT 5 -#define UVH_EVENT_OCCURRED0_XN_HCERR_MASK 0x0000000000000020UL -#define UVH_EVENT_OCCURRED0_SI_HCERR_SHFT 6 -#define UVH_EVENT_OCCURRED0_SI_HCERR_MASK 0x0000000000000040UL -#define UVH_EVENT_OCCURRED0_LB_AOERR0_SHFT 7 -#define UVH_EVENT_OCCURRED0_LB_AOERR0_MASK 0x0000000000000080UL -#define UVH_EVENT_OCCURRED0_GR0_AOERR0_SHFT 8 -#define UVH_EVENT_OCCURRED0_GR0_AOERR0_MASK 0x0000000000000100UL -#define UVH_EVENT_OCCURRED0_GR1_AOERR0_SHFT 9 -#define UVH_EVENT_OCCURRED0_GR1_AOERR0_MASK 0x0000000000000200UL -#define UVH_EVENT_OCCURRED0_LH_AOERR0_SHFT 10 -#define UVH_EVENT_OCCURRED0_LH_AOERR0_MASK 0x0000000000000400UL -#define UVH_EVENT_OCCURRED0_RH_AOERR0_SHFT 11 -#define UVH_EVENT_OCCURRED0_RH_AOERR0_MASK 0x0000000000000800UL -#define UVH_EVENT_OCCURRED0_XN_AOERR0_SHFT 12 -#define UVH_EVENT_OCCURRED0_XN_AOERR0_MASK 0x0000000000001000UL -#define UVH_EVENT_OCCURRED0_SI_AOERR0_SHFT 13 -#define UVH_EVENT_OCCURRED0_SI_AOERR0_MASK 0x0000000000002000UL -#define UVH_EVENT_OCCURRED0_LB_AOERR1_SHFT 14 -#define UVH_EVENT_OCCURRED0_LB_AOERR1_MASK 0x0000000000004000UL -#define UVH_EVENT_OCCURRED0_GR0_AOERR1_SHFT 15 -#define UVH_EVENT_OCCURRED0_GR0_AOERR1_MASK 0x0000000000008000UL -#define UVH_EVENT_OCCURRED0_GR1_AOERR1_SHFT 16 -#define UVH_EVENT_OCCURRED0_GR1_AOERR1_MASK 0x0000000000010000UL -#define UVH_EVENT_OCCURRED0_LH_AOERR1_SHFT 17 -#define UVH_EVENT_OCCURRED0_LH_AOERR1_MASK 0x0000000000020000UL -#define UVH_EVENT_OCCURRED0_RH_AOERR1_SHFT 18 -#define UVH_EVENT_OCCURRED0_RH_AOERR1_MASK 0x0000000000040000UL -#define UVH_EVENT_OCCURRED0_XN_AOERR1_SHFT 19 -#define UVH_EVENT_OCCURRED0_XN_AOERR1_MASK 0x0000000000080000UL -#define UVH_EVENT_OCCURRED0_SI_AOERR1_SHFT 20 -#define UVH_EVENT_OCCURRED0_SI_AOERR1_MASK 0x0000000000100000UL -#define UVH_EVENT_OCCURRED0_RH_VPI_INT_SHFT 21 -#define UVH_EVENT_OCCURRED0_RH_VPI_INT_MASK 0x0000000000200000UL -#define UVH_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_SHFT 22 -#define UVH_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_MASK 0x0000000000400000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_0_SHFT 23 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_0_MASK 0x0000000000800000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_1_SHFT 24 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_1_MASK 0x0000000001000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_2_SHFT 25 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_2_MASK 0x0000000002000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_3_SHFT 26 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_3_MASK 0x0000000004000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_4_SHFT 27 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_4_MASK 0x0000000008000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_5_SHFT 28 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_5_MASK 0x0000000010000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_6_SHFT 29 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_6_MASK 0x0000000020000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_7_SHFT 30 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_7_MASK 0x0000000040000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_8_SHFT 31 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_8_MASK 0x0000000080000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_9_SHFT 32 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_9_MASK 0x0000000100000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_10_SHFT 33 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_10_MASK 0x0000000200000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_11_SHFT 34 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_11_MASK 0x0000000400000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_12_SHFT 35 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_12_MASK 0x0000000800000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_13_SHFT 36 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_13_MASK 0x0000001000000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_14_SHFT 37 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_14_MASK 0x0000002000000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_15_SHFT 38 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_15_MASK 0x0000004000000000UL -#define UVH_EVENT_OCCURRED0_L1_NMI_INT_SHFT 39 -#define UVH_EVENT_OCCURRED0_L1_NMI_INT_MASK 0x0000008000000000UL -#define UVH_EVENT_OCCURRED0_STOP_CLOCK_SHFT 40 -#define UVH_EVENT_OCCURRED0_STOP_CLOCK_MASK 0x0000010000000000UL -#define UVH_EVENT_OCCURRED0_ASIC_TO_L1_SHFT 41 -#define UVH_EVENT_OCCURRED0_ASIC_TO_L1_MASK 0x0000020000000000UL -#define UVH_EVENT_OCCURRED0_L1_TO_ASIC_SHFT 42 -#define UVH_EVENT_OCCURRED0_L1_TO_ASIC_MASK 0x0000040000000000UL -#define UVH_EVENT_OCCURRED0_LTC_INT_SHFT 43 -#define UVH_EVENT_OCCURRED0_LTC_INT_MASK 0x0000080000000000UL -#define UVH_EVENT_OCCURRED0_LA_SEQ_TRIGGER_SHFT 44 -#define UVH_EVENT_OCCURRED0_LA_SEQ_TRIGGER_MASK 0x0000100000000000UL -#define UVH_EVENT_OCCURRED0_IPI_INT_SHFT 45 -#define UVH_EVENT_OCCURRED0_IPI_INT_MASK 0x0000200000000000UL -#define UVH_EVENT_OCCURRED0_EXTIO_INT0_SHFT 46 -#define UVH_EVENT_OCCURRED0_EXTIO_INT0_MASK 0x0000400000000000UL -#define UVH_EVENT_OCCURRED0_EXTIO_INT1_SHFT 47 -#define UVH_EVENT_OCCURRED0_EXTIO_INT1_MASK 0x0000800000000000UL -#define UVH_EVENT_OCCURRED0_EXTIO_INT2_SHFT 48 -#define UVH_EVENT_OCCURRED0_EXTIO_INT2_MASK 0x0001000000000000UL -#define UVH_EVENT_OCCURRED0_EXTIO_INT3_SHFT 49 -#define UVH_EVENT_OCCURRED0_EXTIO_INT3_MASK 0x0002000000000000UL -#define UVH_EVENT_OCCURRED0_PROFILE_INT_SHFT 50 -#define UVH_EVENT_OCCURRED0_PROFILE_INT_MASK 0x0004000000000000UL -#define UVH_EVENT_OCCURRED0_RTC0_SHFT 51 -#define UVH_EVENT_OCCURRED0_RTC0_MASK 0x0008000000000000UL -#define UVH_EVENT_OCCURRED0_RTC1_SHFT 52 -#define UVH_EVENT_OCCURRED0_RTC1_MASK 0x0010000000000000UL -#define UVH_EVENT_OCCURRED0_RTC2_SHFT 53 -#define UVH_EVENT_OCCURRED0_RTC2_MASK 0x0020000000000000UL -#define UVH_EVENT_OCCURRED0_RTC3_SHFT 54 -#define UVH_EVENT_OCCURRED0_RTC3_MASK 0x0040000000000000UL -#define UVH_EVENT_OCCURRED0_BAU_DATA_SHFT 55 -#define UVH_EVENT_OCCURRED0_BAU_DATA_MASK 0x0080000000000000UL -#define UVH_EVENT_OCCURRED0_POWER_MANAGEMENT_REQ_SHFT 56 -#define UVH_EVENT_OCCURRED0_POWER_MANAGEMENT_REQ_MASK 0x0100000000000000UL +#define UVH_EVENT_OCCURRED0_32 0x5e8 + +#define UV1H_EVENT_OCCURRED0_LB_HCERR_SHFT 0 +#define UV1H_EVENT_OCCURRED0_LB_HCERR_MASK 0x0000000000000001UL +#define UV1H_EVENT_OCCURRED0_GR0_HCERR_SHFT 1 +#define UV1H_EVENT_OCCURRED0_GR0_HCERR_MASK 0x0000000000000002UL +#define UV1H_EVENT_OCCURRED0_GR1_HCERR_SHFT 2 +#define UV1H_EVENT_OCCURRED0_GR1_HCERR_MASK 0x0000000000000004UL +#define UV1H_EVENT_OCCURRED0_LH_HCERR_SHFT 3 +#define UV1H_EVENT_OCCURRED0_LH_HCERR_MASK 0x0000000000000008UL +#define UV1H_EVENT_OCCURRED0_RH_HCERR_SHFT 4 +#define UV1H_EVENT_OCCURRED0_RH_HCERR_MASK 0x0000000000000010UL +#define UV1H_EVENT_OCCURRED0_XN_HCERR_SHFT 5 +#define UV1H_EVENT_OCCURRED0_XN_HCERR_MASK 0x0000000000000020UL +#define UV1H_EVENT_OCCURRED0_SI_HCERR_SHFT 6 +#define UV1H_EVENT_OCCURRED0_SI_HCERR_MASK 0x0000000000000040UL +#define UV1H_EVENT_OCCURRED0_LB_AOERR0_SHFT 7 +#define UV1H_EVENT_OCCURRED0_LB_AOERR0_MASK 0x0000000000000080UL +#define UV1H_EVENT_OCCURRED0_GR0_AOERR0_SHFT 8 +#define UV1H_EVENT_OCCURRED0_GR0_AOERR0_MASK 0x0000000000000100UL +#define UV1H_EVENT_OCCURRED0_GR1_AOERR0_SHFT 9 +#define UV1H_EVENT_OCCURRED0_GR1_AOERR0_MASK 0x0000000000000200UL +#define UV1H_EVENT_OCCURRED0_LH_AOERR0_SHFT 10 +#define UV1H_EVENT_OCCURRED0_LH_AOERR0_MASK 0x0000000000000400UL +#define UV1H_EVENT_OCCURRED0_RH_AOERR0_SHFT 11 +#define UV1H_EVENT_OCCURRED0_RH_AOERR0_MASK 0x0000000000000800UL +#define UV1H_EVENT_OCCURRED0_XN_AOERR0_SHFT 12 +#define UV1H_EVENT_OCCURRED0_XN_AOERR0_MASK 0x0000000000001000UL +#define UV1H_EVENT_OCCURRED0_SI_AOERR0_SHFT 13 +#define UV1H_EVENT_OCCURRED0_SI_AOERR0_MASK 0x0000000000002000UL +#define UV1H_EVENT_OCCURRED0_LB_AOERR1_SHFT 14 +#define UV1H_EVENT_OCCURRED0_LB_AOERR1_MASK 0x0000000000004000UL +#define UV1H_EVENT_OCCURRED0_GR0_AOERR1_SHFT 15 +#define UV1H_EVENT_OCCURRED0_GR0_AOERR1_MASK 0x0000000000008000UL +#define UV1H_EVENT_OCCURRED0_GR1_AOERR1_SHFT 16 +#define UV1H_EVENT_OCCURRED0_GR1_AOERR1_MASK 0x0000000000010000UL +#define UV1H_EVENT_OCCURRED0_LH_AOERR1_SHFT 17 +#define UV1H_EVENT_OCCURRED0_LH_AOERR1_MASK 0x0000000000020000UL +#define UV1H_EVENT_OCCURRED0_RH_AOERR1_SHFT 18 +#define UV1H_EVENT_OCCURRED0_RH_AOERR1_MASK 0x0000000000040000UL +#define UV1H_EVENT_OCCURRED0_XN_AOERR1_SHFT 19 +#define UV1H_EVENT_OCCURRED0_XN_AOERR1_MASK 0x0000000000080000UL +#define UV1H_EVENT_OCCURRED0_SI_AOERR1_SHFT 20 +#define UV1H_EVENT_OCCURRED0_SI_AOERR1_MASK 0x0000000000100000UL +#define UV1H_EVENT_OCCURRED0_RH_VPI_INT_SHFT 21 +#define UV1H_EVENT_OCCURRED0_RH_VPI_INT_MASK 0x0000000000200000UL +#define UV1H_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_SHFT 22 +#define UV1H_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_MASK 0x0000000000400000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_0_SHFT 23 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_0_MASK 0x0000000000800000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_1_SHFT 24 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_1_MASK 0x0000000001000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_2_SHFT 25 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_2_MASK 0x0000000002000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_3_SHFT 26 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_3_MASK 0x0000000004000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_4_SHFT 27 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_4_MASK 0x0000000008000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_5_SHFT 28 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_5_MASK 0x0000000010000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_6_SHFT 29 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_6_MASK 0x0000000020000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_7_SHFT 30 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_7_MASK 0x0000000040000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_8_SHFT 31 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_8_MASK 0x0000000080000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_9_SHFT 32 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_9_MASK 0x0000000100000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_10_SHFT 33 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_10_MASK 0x0000000200000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_11_SHFT 34 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_11_MASK 0x0000000400000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_12_SHFT 35 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_12_MASK 0x0000000800000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_13_SHFT 36 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_13_MASK 0x0000001000000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_14_SHFT 37 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_14_MASK 0x0000002000000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_15_SHFT 38 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_15_MASK 0x0000004000000000UL +#define UV1H_EVENT_OCCURRED0_L1_NMI_INT_SHFT 39 +#define UV1H_EVENT_OCCURRED0_L1_NMI_INT_MASK 0x0000008000000000UL +#define UV1H_EVENT_OCCURRED0_STOP_CLOCK_SHFT 40 +#define UV1H_EVENT_OCCURRED0_STOP_CLOCK_MASK 0x0000010000000000UL +#define UV1H_EVENT_OCCURRED0_ASIC_TO_L1_SHFT 41 +#define UV1H_EVENT_OCCURRED0_ASIC_TO_L1_MASK 0x0000020000000000UL +#define UV1H_EVENT_OCCURRED0_L1_TO_ASIC_SHFT 42 +#define UV1H_EVENT_OCCURRED0_L1_TO_ASIC_MASK 0x0000040000000000UL +#define UV1H_EVENT_OCCURRED0_LTC_INT_SHFT 43 +#define UV1H_EVENT_OCCURRED0_LTC_INT_MASK 0x0000080000000000UL +#define UV1H_EVENT_OCCURRED0_LA_SEQ_TRIGGER_SHFT 44 +#define UV1H_EVENT_OCCURRED0_LA_SEQ_TRIGGER_MASK 0x0000100000000000UL +#define UV1H_EVENT_OCCURRED0_IPI_INT_SHFT 45 +#define UV1H_EVENT_OCCURRED0_IPI_INT_MASK 0x0000200000000000UL +#define UV1H_EVENT_OCCURRED0_EXTIO_INT0_SHFT 46 +#define UV1H_EVENT_OCCURRED0_EXTIO_INT0_MASK 0x0000400000000000UL +#define UV1H_EVENT_OCCURRED0_EXTIO_INT1_SHFT 47 +#define UV1H_EVENT_OCCURRED0_EXTIO_INT1_MASK 0x0000800000000000UL +#define UV1H_EVENT_OCCURRED0_EXTIO_INT2_SHFT 48 +#define UV1H_EVENT_OCCURRED0_EXTIO_INT2_MASK 0x0001000000000000UL +#define UV1H_EVENT_OCCURRED0_EXTIO_INT3_SHFT 49 +#define UV1H_EVENT_OCCURRED0_EXTIO_INT3_MASK 0x0002000000000000UL +#define UV1H_EVENT_OCCURRED0_PROFILE_INT_SHFT 50 +#define UV1H_EVENT_OCCURRED0_PROFILE_INT_MASK 0x0004000000000000UL +#define UV1H_EVENT_OCCURRED0_RTC0_SHFT 51 +#define UV1H_EVENT_OCCURRED0_RTC0_MASK 0x0008000000000000UL +#define UV1H_EVENT_OCCURRED0_RTC1_SHFT 52 +#define UV1H_EVENT_OCCURRED0_RTC1_MASK 0x0010000000000000UL +#define UV1H_EVENT_OCCURRED0_RTC2_SHFT 53 +#define UV1H_EVENT_OCCURRED0_RTC2_MASK 0x0020000000000000UL +#define UV1H_EVENT_OCCURRED0_RTC3_SHFT 54 +#define UV1H_EVENT_OCCURRED0_RTC3_MASK 0x0040000000000000UL +#define UV1H_EVENT_OCCURRED0_BAU_DATA_SHFT 55 +#define UV1H_EVENT_OCCURRED0_BAU_DATA_MASK 0x0080000000000000UL +#define UV1H_EVENT_OCCURRED0_POWER_MANAGEMENT_REQ_SHFT 56 +#define UV1H_EVENT_OCCURRED0_POWER_MANAGEMENT_REQ_MASK 0x0100000000000000UL + +#define UV2H_EVENT_OCCURRED0_LB_HCERR_SHFT 0 +#define UV2H_EVENT_OCCURRED0_LB_HCERR_MASK 0x0000000000000001UL +#define UV2H_EVENT_OCCURRED0_QP_HCERR_SHFT 1 +#define UV2H_EVENT_OCCURRED0_QP_HCERR_MASK 0x0000000000000002UL +#define UV2H_EVENT_OCCURRED0_RH_HCERR_SHFT 2 +#define UV2H_EVENT_OCCURRED0_RH_HCERR_MASK 0x0000000000000004UL +#define UV2H_EVENT_OCCURRED0_LH0_HCERR_SHFT 3 +#define UV2H_EVENT_OCCURRED0_LH0_HCERR_MASK 0x0000000000000008UL +#define UV2H_EVENT_OCCURRED0_LH1_HCERR_SHFT 4 +#define UV2H_EVENT_OCCURRED0_LH1_HCERR_MASK 0x0000000000000010UL +#define UV2H_EVENT_OCCURRED0_GR0_HCERR_SHFT 5 +#define UV2H_EVENT_OCCURRED0_GR0_HCERR_MASK 0x0000000000000020UL +#define UV2H_EVENT_OCCURRED0_GR1_HCERR_SHFT 6 +#define UV2H_EVENT_OCCURRED0_GR1_HCERR_MASK 0x0000000000000040UL +#define UV2H_EVENT_OCCURRED0_NI0_HCERR_SHFT 7 +#define UV2H_EVENT_OCCURRED0_NI0_HCERR_MASK 0x0000000000000080UL +#define UV2H_EVENT_OCCURRED0_NI1_HCERR_SHFT 8 +#define UV2H_EVENT_OCCURRED0_NI1_HCERR_MASK 0x0000000000000100UL +#define UV2H_EVENT_OCCURRED0_LB_AOERR0_SHFT 9 +#define UV2H_EVENT_OCCURRED0_LB_AOERR0_MASK 0x0000000000000200UL +#define UV2H_EVENT_OCCURRED0_QP_AOERR0_SHFT 10 +#define UV2H_EVENT_OCCURRED0_QP_AOERR0_MASK 0x0000000000000400UL +#define UV2H_EVENT_OCCURRED0_RH_AOERR0_SHFT 11 +#define UV2H_EVENT_OCCURRED0_RH_AOERR0_MASK 0x0000000000000800UL +#define UV2H_EVENT_OCCURRED0_LH0_AOERR0_SHFT 12 +#define UV2H_EVENT_OCCURRED0_LH0_AOERR0_MASK 0x0000000000001000UL +#define UV2H_EVENT_OCCURRED0_LH1_AOERR0_SHFT 13 +#define UV2H_EVENT_OCCURRED0_LH1_AOERR0_MASK 0x0000000000002000UL +#define UV2H_EVENT_OCCURRED0_GR0_AOERR0_SHFT 14 +#define UV2H_EVENT_OCCURRED0_GR0_AOERR0_MASK 0x0000000000004000UL +#define UV2H_EVENT_OCCURRED0_GR1_AOERR0_SHFT 15 +#define UV2H_EVENT_OCCURRED0_GR1_AOERR0_MASK 0x0000000000008000UL +#define UV2H_EVENT_OCCURRED0_XB_AOERR0_SHFT 16 +#define UV2H_EVENT_OCCURRED0_XB_AOERR0_MASK 0x0000000000010000UL +#define UV2H_EVENT_OCCURRED0_RT_AOERR0_SHFT 17 +#define UV2H_EVENT_OCCURRED0_RT_AOERR0_MASK 0x0000000000020000UL +#define UV2H_EVENT_OCCURRED0_NI0_AOERR0_SHFT 18 +#define UV2H_EVENT_OCCURRED0_NI0_AOERR0_MASK 0x0000000000040000UL +#define UV2H_EVENT_OCCURRED0_NI1_AOERR0_SHFT 19 +#define UV2H_EVENT_OCCURRED0_NI1_AOERR0_MASK 0x0000000000080000UL +#define UV2H_EVENT_OCCURRED0_LB_AOERR1_SHFT 20 +#define UV2H_EVENT_OCCURRED0_LB_AOERR1_MASK 0x0000000000100000UL +#define UV2H_EVENT_OCCURRED0_QP_AOERR1_SHFT 21 +#define UV2H_EVENT_OCCURRED0_QP_AOERR1_MASK 0x0000000000200000UL +#define UV2H_EVENT_OCCURRED0_RH_AOERR1_SHFT 22 +#define UV2H_EVENT_OCCURRED0_RH_AOERR1_MASK 0x0000000000400000UL +#define UV2H_EVENT_OCCURRED0_LH0_AOERR1_SHFT 23 +#define UV2H_EVENT_OCCURRED0_LH0_AOERR1_MASK 0x0000000000800000UL +#define UV2H_EVENT_OCCURRED0_LH1_AOERR1_SHFT 24 +#define UV2H_EVENT_OCCURRED0_LH1_AOERR1_MASK 0x0000000001000000UL +#define UV2H_EVENT_OCCURRED0_GR0_AOERR1_SHFT 25 +#define UV2H_EVENT_OCCURRED0_GR0_AOERR1_MASK 0x0000000002000000UL +#define UV2H_EVENT_OCCURRED0_GR1_AOERR1_SHFT 26 +#define UV2H_EVENT_OCCURRED0_GR1_AOERR1_MASK 0x0000000004000000UL +#define UV2H_EVENT_OCCURRED0_XB_AOERR1_SHFT 27 +#define UV2H_EVENT_OCCURRED0_XB_AOERR1_MASK 0x0000000008000000UL +#define UV2H_EVENT_OCCURRED0_RT_AOERR1_SHFT 28 +#define UV2H_EVENT_OCCURRED0_RT_AOERR1_MASK 0x0000000010000000UL +#define UV2H_EVENT_OCCURRED0_NI0_AOERR1_SHFT 29 +#define UV2H_EVENT_OCCURRED0_NI0_AOERR1_MASK 0x0000000020000000UL +#define UV2H_EVENT_OCCURRED0_NI1_AOERR1_SHFT 30 +#define UV2H_EVENT_OCCURRED0_NI1_AOERR1_MASK 0x0000000040000000UL +#define UV2H_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_SHFT 31 +#define UV2H_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_MASK 0x0000000080000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_0_SHFT 32 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_0_MASK 0x0000000100000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_1_SHFT 33 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_1_MASK 0x0000000200000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_2_SHFT 34 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_2_MASK 0x0000000400000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_3_SHFT 35 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_3_MASK 0x0000000800000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_4_SHFT 36 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_4_MASK 0x0000001000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_5_SHFT 37 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_5_MASK 0x0000002000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_6_SHFT 38 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_6_MASK 0x0000004000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_7_SHFT 39 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_7_MASK 0x0000008000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_8_SHFT 40 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_8_MASK 0x0000010000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_9_SHFT 41 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_9_MASK 0x0000020000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_10_SHFT 42 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_10_MASK 0x0000040000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_11_SHFT 43 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_11_MASK 0x0000080000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_12_SHFT 44 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_12_MASK 0x0000100000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_13_SHFT 45 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_13_MASK 0x0000200000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_14_SHFT 46 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_14_MASK 0x0000400000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_15_SHFT 47 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_15_MASK 0x0000800000000000UL +#define UV2H_EVENT_OCCURRED0_L1_NMI_INT_SHFT 48 +#define UV2H_EVENT_OCCURRED0_L1_NMI_INT_MASK 0x0001000000000000UL +#define UV2H_EVENT_OCCURRED0_STOP_CLOCK_SHFT 49 +#define UV2H_EVENT_OCCURRED0_STOP_CLOCK_MASK 0x0002000000000000UL +#define UV2H_EVENT_OCCURRED0_ASIC_TO_L1_SHFT 50 +#define UV2H_EVENT_OCCURRED0_ASIC_TO_L1_MASK 0x0004000000000000UL +#define UV2H_EVENT_OCCURRED0_L1_TO_ASIC_SHFT 51 +#define UV2H_EVENT_OCCURRED0_L1_TO_ASIC_MASK 0x0008000000000000UL +#define UV2H_EVENT_OCCURRED0_LA_SEQ_TRIGGER_SHFT 52 +#define UV2H_EVENT_OCCURRED0_LA_SEQ_TRIGGER_MASK 0x0010000000000000UL +#define UV2H_EVENT_OCCURRED0_IPI_INT_SHFT 53 +#define UV2H_EVENT_OCCURRED0_IPI_INT_MASK 0x0020000000000000UL +#define UV2H_EVENT_OCCURRED0_EXTIO_INT0_SHFT 54 +#define UV2H_EVENT_OCCURRED0_EXTIO_INT0_MASK 0x0040000000000000UL +#define UV2H_EVENT_OCCURRED0_EXTIO_INT1_SHFT 55 +#define UV2H_EVENT_OCCURRED0_EXTIO_INT1_MASK 0x0080000000000000UL +#define UV2H_EVENT_OCCURRED0_EXTIO_INT2_SHFT 56 +#define UV2H_EVENT_OCCURRED0_EXTIO_INT2_MASK 0x0100000000000000UL +#define UV2H_EVENT_OCCURRED0_EXTIO_INT3_SHFT 57 +#define UV2H_EVENT_OCCURRED0_EXTIO_INT3_MASK 0x0200000000000000UL +#define UV2H_EVENT_OCCURRED0_PROFILE_INT_SHFT 58 +#define UV2H_EVENT_OCCURRED0_PROFILE_INT_MASK 0x0400000000000000UL + union uvh_event_occurred0_u { unsigned long v; - struct uvh_event_occurred0_s { + struct uv1h_event_occurred0_s { unsigned long lb_hcerr : 1; /* RW, W1C */ unsigned long gr0_hcerr : 1; /* RW, W1C */ unsigned long gr1_hcerr : 1; /* RW, W1C */ @@ -250,14 +421,76 @@ union uvh_event_occurred0_u { unsigned long bau_data : 1; /* RW, W1C */ unsigned long power_management_req : 1; /* RW, W1C */ unsigned long rsvd_57_63 : 7; /* */ - } s; + } s1; + struct uv2h_event_occurred0_s { + unsigned long lb_hcerr : 1; /* RW */ + unsigned long qp_hcerr : 1; /* RW */ + unsigned long rh_hcerr : 1; /* RW */ + unsigned long lh0_hcerr : 1; /* RW */ + unsigned long lh1_hcerr : 1; /* RW */ + unsigned long gr0_hcerr : 1; /* RW */ + unsigned long gr1_hcerr : 1; /* RW */ + unsigned long ni0_hcerr : 1; /* RW */ + unsigned long ni1_hcerr : 1; /* RW */ + unsigned long lb_aoerr0 : 1; /* RW */ + unsigned long qp_aoerr0 : 1; /* RW */ + unsigned long rh_aoerr0 : 1; /* RW */ + unsigned long lh0_aoerr0 : 1; /* RW */ + unsigned long lh1_aoerr0 : 1; /* RW */ + unsigned long gr0_aoerr0 : 1; /* RW */ + unsigned long gr1_aoerr0 : 1; /* RW */ + unsigned long xb_aoerr0 : 1; /* RW */ + unsigned long rt_aoerr0 : 1; /* RW */ + unsigned long ni0_aoerr0 : 1; /* RW */ + unsigned long ni1_aoerr0 : 1; /* RW */ + unsigned long lb_aoerr1 : 1; /* RW */ + unsigned long qp_aoerr1 : 1; /* RW */ + unsigned long rh_aoerr1 : 1; /* RW */ + unsigned long lh0_aoerr1 : 1; /* RW */ + unsigned long lh1_aoerr1 : 1; /* RW */ + unsigned long gr0_aoerr1 : 1; /* RW */ + unsigned long gr1_aoerr1 : 1; /* RW */ + unsigned long xb_aoerr1 : 1; /* RW */ + unsigned long rt_aoerr1 : 1; /* RW */ + unsigned long ni0_aoerr1 : 1; /* RW */ + unsigned long ni1_aoerr1 : 1; /* RW */ + unsigned long system_shutdown_int : 1; /* RW */ + unsigned long lb_irq_int_0 : 1; /* RW */ + unsigned long lb_irq_int_1 : 1; /* RW */ + unsigned long lb_irq_int_2 : 1; /* RW */ + unsigned long lb_irq_int_3 : 1; /* RW */ + unsigned long lb_irq_int_4 : 1; /* RW */ + unsigned long lb_irq_int_5 : 1; /* RW */ + unsigned long lb_irq_int_6 : 1; /* RW */ + unsigned long lb_irq_int_7 : 1; /* RW */ + unsigned long lb_irq_int_8 : 1; /* RW */ + unsigned long lb_irq_int_9 : 1; /* RW */ + unsigned long lb_irq_int_10 : 1; /* RW */ + unsigned long lb_irq_int_11 : 1; /* RW */ + unsigned long lb_irq_int_12 : 1; /* RW */ + unsigned long lb_irq_int_13 : 1; /* RW */ + unsigned long lb_irq_int_14 : 1; /* RW */ + unsigned long lb_irq_int_15 : 1; /* RW */ + unsigned long l1_nmi_int : 1; /* RW */ + unsigned long stop_clock : 1; /* RW */ + unsigned long asic_to_l1 : 1; /* RW */ + unsigned long l1_to_asic : 1; /* RW */ + unsigned long la_seq_trigger : 1; /* RW */ + unsigned long ipi_int : 1; /* RW */ + unsigned long extio_int0 : 1; /* RW */ + unsigned long extio_int1 : 1; /* RW */ + unsigned long extio_int2 : 1; /* RW */ + unsigned long extio_int3 : 1; /* RW */ + unsigned long profile_int : 1; /* RW */ + unsigned long rsvd_59_63 : 5; /* */ + } s2; }; /* ========================================================================= */ /* UVH_EVENT_OCCURRED0_ALIAS */ /* ========================================================================= */ #define UVH_EVENT_OCCURRED0_ALIAS 0x0000000000070008UL -#define UVH_EVENT_OCCURRED0_ALIAS_32 0x005f0 +#define UVH_EVENT_OCCURRED0_ALIAS_32 0x5f0 /* ========================================================================= */ /* UVH_GR0_TLB_INT0_CONFIG */ @@ -432,8 +665,16 @@ union uvh_int_cmpb_u { /* ========================================================================= */ #define UVH_INT_CMPC 0x22100UL -#define UVH_INT_CMPC_REAL_TIME_CMPC_SHFT 0 -#define UVH_INT_CMPC_REAL_TIME_CMPC_MASK 0x00ffffffffffffffUL +#define UV1H_INT_CMPC_REAL_TIME_CMPC_SHFT 0 +#define UV2H_INT_CMPC_REAL_TIME_CMPC_SHFT 0 +#define UVH_INT_CMPC_REAL_TIME_CMPC_SHFT (is_uv1_hub() ? \ + UV1H_INT_CMPC_REAL_TIME_CMPC_SHFT : \ + UV2H_INT_CMPC_REAL_TIME_CMPC_SHFT) +#define UV1H_INT_CMPC_REAL_TIME_CMPC_MASK 0xffffffffffffffUL +#define UV2H_INT_CMPC_REAL_TIME_CMPC_MASK 0xffffffffffffffUL +#define UVH_INT_CMPC_REAL_TIME_CMPC_MASK (is_uv1_hub() ? \ + UV1H_INT_CMPC_REAL_TIME_CMPC_MASK : \ + UV2H_INT_CMPC_REAL_TIME_CMPC_MASK) union uvh_int_cmpc_u { unsigned long v; @@ -448,8 +689,16 @@ union uvh_int_cmpc_u { /* ========================================================================= */ #define UVH_INT_CMPD 0x22180UL -#define UVH_INT_CMPD_REAL_TIME_CMPD_SHFT 0 -#define UVH_INT_CMPD_REAL_TIME_CMPD_MASK 0x00ffffffffffffffUL +#define UV1H_INT_CMPD_REAL_TIME_CMPD_SHFT 0 +#define UV2H_INT_CMPD_REAL_TIME_CMPD_SHFT 0 +#define UVH_INT_CMPD_REAL_TIME_CMPD_SHFT (is_uv1_hub() ? \ + UV1H_INT_CMPD_REAL_TIME_CMPD_SHFT : \ + UV2H_INT_CMPD_REAL_TIME_CMPD_SHFT) +#define UV1H_INT_CMPD_REAL_TIME_CMPD_MASK 0xffffffffffffffUL +#define UV2H_INT_CMPD_REAL_TIME_CMPD_MASK 0xffffffffffffffUL +#define UVH_INT_CMPD_REAL_TIME_CMPD_MASK (is_uv1_hub() ? \ + UV1H_INT_CMPD_REAL_TIME_CMPD_MASK : \ + UV2H_INT_CMPD_REAL_TIME_CMPD_MASK) union uvh_int_cmpd_u { unsigned long v; @@ -463,7 +712,7 @@ union uvh_int_cmpd_u { /* UVH_IPI_INT */ /* ========================================================================= */ #define UVH_IPI_INT 0x60500UL -#define UVH_IPI_INT_32 0x0348 +#define UVH_IPI_INT_32 0x348 #define UVH_IPI_INT_VECTOR_SHFT 0 #define UVH_IPI_INT_VECTOR_MASK 0x00000000000000ffUL @@ -493,7 +742,7 @@ union uvh_ipi_int_u { /* UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST */ /* ========================================================================= */ #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST 0x320050UL -#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST_32 0x009c0 +#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST_32 0x9c0 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST_ADDRESS_SHFT 4 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST_ADDRESS_MASK 0x000007fffffffff0UL @@ -515,7 +764,7 @@ union uvh_lb_bau_intd_payload_queue_first_u { /* UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST */ /* ========================================================================= */ #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST 0x320060UL -#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST_32 0x009c8 +#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST_32 0x9c8 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST_ADDRESS_SHFT 4 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST_ADDRESS_MASK 0x000007fffffffff0UL @@ -533,7 +782,7 @@ union uvh_lb_bau_intd_payload_queue_last_u { /* UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL */ /* ========================================================================= */ #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL 0x320070UL -#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL_32 0x009d0 +#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL_32 0x9d0 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL_ADDRESS_SHFT 4 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL_ADDRESS_MASK 0x000007fffffffff0UL @@ -551,7 +800,7 @@ union uvh_lb_bau_intd_payload_queue_tail_u { /* UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE */ /* ========================================================================= */ #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE 0x320080UL -#define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_32 0x0a68 +#define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_32 0xa68 #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_PENDING_0_SHFT 0 #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_PENDING_0_MASK 0x0000000000000001UL @@ -585,6 +834,7 @@ union uvh_lb_bau_intd_payload_queue_tail_u { #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_TIMEOUT_6_MASK 0x0000000000004000UL #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_TIMEOUT_7_SHFT 15 #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_TIMEOUT_7_MASK 0x0000000000008000UL + union uvh_lb_bau_intd_software_acknowledge_u { unsigned long v; struct uvh_lb_bau_intd_software_acknowledge_s { @@ -612,13 +862,13 @@ union uvh_lb_bau_intd_software_acknowledge_u { /* UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS */ /* ========================================================================= */ #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS 0x0000000000320088UL -#define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS_32 0x0a70 +#define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS_32 0xa70 /* ========================================================================= */ /* UVH_LB_BAU_MISC_CONTROL */ /* ========================================================================= */ #define UVH_LB_BAU_MISC_CONTROL 0x320170UL -#define UVH_LB_BAU_MISC_CONTROL_32 0x00a10 +#define UVH_LB_BAU_MISC_CONTROL_32 0xa10 #define UVH_LB_BAU_MISC_CONTROL_REJECTION_DELAY_SHFT 0 #define UVH_LB_BAU_MISC_CONTROL_REJECTION_DELAY_MASK 0x00000000000000ffUL @@ -628,8 +878,8 @@ union uvh_lb_bau_intd_software_acknowledge_u { #define UVH_LB_BAU_MISC_CONTROL_FORCE_BROADCAST_MASK 0x0000000000000200UL #define UVH_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_SHFT 10 #define UVH_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_MASK 0x0000000000000400UL -#define UVH_LB_BAU_MISC_CONTROL_CSI_AGENT_PRESENCE_VECTOR_SHFT 11 -#define UVH_LB_BAU_MISC_CONTROL_CSI_AGENT_PRESENCE_VECTOR_MASK 0x0000000000003800UL +#define UVH_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_SHFT 11 +#define UVH_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_MASK 0x0000000000003800UL #define UVH_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_SHFT 14 #define UVH_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_MASK 0x0000000000004000UL #define UVH_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT 15 @@ -650,8 +900,86 @@ union uvh_lb_bau_intd_software_acknowledge_u { #define UVH_LB_BAU_MISC_CONTROL_USE_INCOMING_PRIORITY_MASK 0x0000000008000000UL #define UVH_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_SHFT 28 #define UVH_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_MASK 0x0000000010000000UL -#define UVH_LB_BAU_MISC_CONTROL_FUN_SHFT 48 -#define UVH_LB_BAU_MISC_CONTROL_FUN_MASK 0xffff000000000000UL + +#define UV1H_LB_BAU_MISC_CONTROL_REJECTION_DELAY_SHFT 0 +#define UV1H_LB_BAU_MISC_CONTROL_REJECTION_DELAY_MASK 0x00000000000000ffUL +#define UV1H_LB_BAU_MISC_CONTROL_APIC_MODE_SHFT 8 +#define UV1H_LB_BAU_MISC_CONTROL_APIC_MODE_MASK 0x0000000000000100UL +#define UV1H_LB_BAU_MISC_CONTROL_FORCE_BROADCAST_SHFT 9 +#define UV1H_LB_BAU_MISC_CONTROL_FORCE_BROADCAST_MASK 0x0000000000000200UL +#define UV1H_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_SHFT 10 +#define UV1H_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_MASK 0x0000000000000400UL +#define UV1H_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_SHFT 11 +#define UV1H_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_MASK 0x0000000000003800UL +#define UV1H_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_SHFT 14 +#define UV1H_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_MASK 0x0000000000004000UL +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT 15 +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_MASK 0x0000000000008000UL +#define UV1H_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT 16 +#define UV1H_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_MASK 0x00000000000f0000UL +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_DUAL_MAPPING_MODE_SHFT 20 +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_DUAL_MAPPING_MODE_MASK 0x0000000000100000UL +#define UV1H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_DECODE_ENABLE_SHFT 21 +#define UV1H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_DECODE_ENABLE_MASK 0x0000000000200000UL +#define UV1H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_16_BIT_DECODE_SHFT 22 +#define UV1H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_16_BIT_DECODE_MASK 0x0000000000400000UL +#define UV1H_LB_BAU_MISC_CONTROL_SUPPRESS_DEST_REGISTRATION_SHFT 23 +#define UV1H_LB_BAU_MISC_CONTROL_SUPPRESS_DEST_REGISTRATION_MASK 0x0000000000800000UL +#define UV1H_LB_BAU_MISC_CONTROL_PROGRAMMED_INITIAL_PRIORITY_SHFT 24 +#define UV1H_LB_BAU_MISC_CONTROL_PROGRAMMED_INITIAL_PRIORITY_MASK 0x0000000007000000UL +#define UV1H_LB_BAU_MISC_CONTROL_USE_INCOMING_PRIORITY_SHFT 27 +#define UV1H_LB_BAU_MISC_CONTROL_USE_INCOMING_PRIORITY_MASK 0x0000000008000000UL +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_SHFT 28 +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_MASK 0x0000000010000000UL +#define UV1H_LB_BAU_MISC_CONTROL_FUN_SHFT 48 +#define UV1H_LB_BAU_MISC_CONTROL_FUN_MASK 0xffff000000000000UL + +#define UV2H_LB_BAU_MISC_CONTROL_REJECTION_DELAY_SHFT 0 +#define UV2H_LB_BAU_MISC_CONTROL_REJECTION_DELAY_MASK 0x00000000000000ffUL +#define UV2H_LB_BAU_MISC_CONTROL_APIC_MODE_SHFT 8 +#define UV2H_LB_BAU_MISC_CONTROL_APIC_MODE_MASK 0x0000000000000100UL +#define UV2H_LB_BAU_MISC_CONTROL_FORCE_BROADCAST_SHFT 9 +#define UV2H_LB_BAU_MISC_CONTROL_FORCE_BROADCAST_MASK 0x0000000000000200UL +#define UV2H_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_SHFT 10 +#define UV2H_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_MASK 0x0000000000000400UL +#define UV2H_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_SHFT 11 +#define UV2H_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_MASK 0x0000000000003800UL +#define UV2H_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_SHFT 14 +#define UV2H_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_MASK 0x0000000000004000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT 15 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_MASK 0x0000000000008000UL +#define UV2H_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT 16 +#define UV2H_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_MASK 0x00000000000f0000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_DUAL_MAPPING_MODE_SHFT 20 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_DUAL_MAPPING_MODE_MASK 0x0000000000100000UL +#define UV2H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_DECODE_ENABLE_SHFT 21 +#define UV2H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_DECODE_ENABLE_MASK 0x0000000000200000UL +#define UV2H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_16_BIT_DECODE_SHFT 22 +#define UV2H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_16_BIT_DECODE_MASK 0x0000000000400000UL +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_DEST_REGISTRATION_SHFT 23 +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_DEST_REGISTRATION_MASK 0x0000000000800000UL +#define UV2H_LB_BAU_MISC_CONTROL_PROGRAMMED_INITIAL_PRIORITY_SHFT 24 +#define UV2H_LB_BAU_MISC_CONTROL_PROGRAMMED_INITIAL_PRIORITY_MASK 0x0000000007000000UL +#define UV2H_LB_BAU_MISC_CONTROL_USE_INCOMING_PRIORITY_SHFT 27 +#define UV2H_LB_BAU_MISC_CONTROL_USE_INCOMING_PRIORITY_MASK 0x0000000008000000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_SHFT 28 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_MASK 0x0000000010000000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_AUTOMATIC_APIC_MODE_SELECTION_SHFT 29 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_AUTOMATIC_APIC_MODE_SELECTION_MASK 0x0000000020000000UL +#define UV2H_LB_BAU_MISC_CONTROL_APIC_MODE_STATUS_SHFT 30 +#define UV2H_LB_BAU_MISC_CONTROL_APIC_MODE_STATUS_MASK 0x0000000040000000UL +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_INTERRUPTS_TO_SELF_SHFT 31 +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_INTERRUPTS_TO_SELF_MASK 0x0000000080000000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_LOCK_BASED_SYSTEM_FLUSH_SHFT 32 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_LOCK_BASED_SYSTEM_FLUSH_MASK 0x0000000100000000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_EXTENDED_SB_STATUS_SHFT 33 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_EXTENDED_SB_STATUS_MASK 0x0000000200000000UL +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_INT_PRIO_UDT_TO_SELF_SHFT 34 +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_INT_PRIO_UDT_TO_SELF_MASK 0x0000000400000000UL +#define UV2H_LB_BAU_MISC_CONTROL_USE_LEGACY_DESCRIPTOR_FORMATS_SHFT 35 +#define UV2H_LB_BAU_MISC_CONTROL_USE_LEGACY_DESCRIPTOR_FORMATS_MASK 0x0000000800000000UL +#define UV2H_LB_BAU_MISC_CONTROL_FUN_SHFT 48 +#define UV2H_LB_BAU_MISC_CONTROL_FUN_MASK 0xffff000000000000UL union uvh_lb_bau_misc_control_u { unsigned long v; @@ -660,7 +988,25 @@ union uvh_lb_bau_misc_control_u { unsigned long apic_mode : 1; /* RW */ unsigned long force_broadcast : 1; /* RW */ unsigned long force_lock_nop : 1; /* RW */ - unsigned long csi_agent_presence_vector : 3; /* RW */ + unsigned long qpi_agent_presence_vector : 3; /* RW */ + unsigned long descriptor_fetch_mode : 1; /* RW */ + unsigned long enable_intd_soft_ack_mode : 1; /* RW */ + unsigned long intd_soft_ack_timeout_period : 4; /* RW */ + unsigned long enable_dual_mapping_mode : 1; /* RW */ + unsigned long vga_io_port_decode_enable : 1; /* RW */ + unsigned long vga_io_port_16_bit_decode : 1; /* RW */ + unsigned long suppress_dest_registration : 1; /* RW */ + unsigned long programmed_initial_priority : 3; /* RW */ + unsigned long use_incoming_priority : 1; /* RW */ + unsigned long enable_programmed_initial_priority : 1; /* RW */ + unsigned long rsvd_29_63 : 35; + } s; + struct uv1h_lb_bau_misc_control_s { + unsigned long rejection_delay : 8; /* RW */ + unsigned long apic_mode : 1; /* RW */ + unsigned long force_broadcast : 1; /* RW */ + unsigned long force_lock_nop : 1; /* RW */ + unsigned long qpi_agent_presence_vector : 3; /* RW */ unsigned long descriptor_fetch_mode : 1; /* RW */ unsigned long enable_intd_soft_ack_mode : 1; /* RW */ unsigned long intd_soft_ack_timeout_period : 4; /* RW */ @@ -673,14 +1019,40 @@ union uvh_lb_bau_misc_control_u { unsigned long enable_programmed_initial_priority : 1; /* RW */ unsigned long rsvd_29_47 : 19; /* */ unsigned long fun : 16; /* RW */ - } s; + } s1; + struct uv2h_lb_bau_misc_control_s { + unsigned long rejection_delay : 8; /* RW */ + unsigned long apic_mode : 1; /* RW */ + unsigned long force_broadcast : 1; /* RW */ + unsigned long force_lock_nop : 1; /* RW */ + unsigned long qpi_agent_presence_vector : 3; /* RW */ + unsigned long descriptor_fetch_mode : 1; /* RW */ + unsigned long enable_intd_soft_ack_mode : 1; /* RW */ + unsigned long intd_soft_ack_timeout_period : 4; /* RW */ + unsigned long enable_dual_mapping_mode : 1; /* RW */ + unsigned long vga_io_port_decode_enable : 1; /* RW */ + unsigned long vga_io_port_16_bit_decode : 1; /* RW */ + unsigned long suppress_dest_registration : 1; /* RW */ + unsigned long programmed_initial_priority : 3; /* RW */ + unsigned long use_incoming_priority : 1; /* RW */ + unsigned long enable_programmed_initial_priority : 1; /* RW */ + unsigned long enable_automatic_apic_mode_selection : 1; /* RW */ + unsigned long apic_mode_status : 1; /* RO */ + unsigned long suppress_interrupts_to_self : 1; /* RW */ + unsigned long enable_lock_based_system_flush : 1; /* RW */ + unsigned long enable_extended_sb_status : 1; /* RW */ + unsigned long suppress_int_prio_udt_to_self : 1; /* RW */ + unsigned long use_legacy_descriptor_formats : 1; /* RW */ + unsigned long rsvd_36_47 : 12; /* */ + unsigned long fun : 16; /* RW */ + } s2; }; /* ========================================================================= */ /* UVH_LB_BAU_SB_ACTIVATION_CONTROL */ /* ========================================================================= */ #define UVH_LB_BAU_SB_ACTIVATION_CONTROL 0x320020UL -#define UVH_LB_BAU_SB_ACTIVATION_CONTROL_32 0x009a8 +#define UVH_LB_BAU_SB_ACTIVATION_CONTROL_32 0x9a8 #define UVH_LB_BAU_SB_ACTIVATION_CONTROL_INDEX_SHFT 0 #define UVH_LB_BAU_SB_ACTIVATION_CONTROL_INDEX_MASK 0x000000000000003fUL @@ -703,7 +1075,7 @@ union uvh_lb_bau_sb_activation_control_u { /* UVH_LB_BAU_SB_ACTIVATION_STATUS_0 */ /* ========================================================================= */ #define UVH_LB_BAU_SB_ACTIVATION_STATUS_0 0x320030UL -#define UVH_LB_BAU_SB_ACTIVATION_STATUS_0_32 0x009b0 +#define UVH_LB_BAU_SB_ACTIVATION_STATUS_0_32 0x9b0 #define UVH_LB_BAU_SB_ACTIVATION_STATUS_0_STATUS_SHFT 0 #define UVH_LB_BAU_SB_ACTIVATION_STATUS_0_STATUS_MASK 0xffffffffffffffffUL @@ -719,7 +1091,7 @@ union uvh_lb_bau_sb_activation_status_0_u { /* UVH_LB_BAU_SB_ACTIVATION_STATUS_1 */ /* ========================================================================= */ #define UVH_LB_BAU_SB_ACTIVATION_STATUS_1 0x320040UL -#define UVH_LB_BAU_SB_ACTIVATION_STATUS_1_32 0x009b8 +#define UVH_LB_BAU_SB_ACTIVATION_STATUS_1_32 0x9b8 #define UVH_LB_BAU_SB_ACTIVATION_STATUS_1_STATUS_SHFT 0 #define UVH_LB_BAU_SB_ACTIVATION_STATUS_1_STATUS_MASK 0xffffffffffffffffUL @@ -735,7 +1107,7 @@ union uvh_lb_bau_sb_activation_status_1_u { /* UVH_LB_BAU_SB_DESCRIPTOR_BASE */ /* ========================================================================= */ #define UVH_LB_BAU_SB_DESCRIPTOR_BASE 0x320010UL -#define UVH_LB_BAU_SB_DESCRIPTOR_BASE_32 0x009a0 +#define UVH_LB_BAU_SB_DESCRIPTOR_BASE_32 0x9a0 #define UVH_LB_BAU_SB_DESCRIPTOR_BASE_PAGE_ADDRESS_SHFT 12 #define UVH_LB_BAU_SB_DESCRIPTOR_BASE_PAGE_ADDRESS_MASK 0x000007fffffff000UL @@ -754,23 +1126,6 @@ union uvh_lb_bau_sb_descriptor_base_u { }; /* ========================================================================= */ -/* UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK */ -/* ========================================================================= */ -#define UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK 0x320130UL -#define UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK_32 0x009f0 - -#define UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK_BIT_ENABLES_SHFT 0 -#define UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK_BIT_ENABLES_MASK 0x00000000ffffffffUL - -union uvh_lb_target_physical_apic_id_mask_u { - unsigned long v; - struct uvh_lb_target_physical_apic_id_mask_s { - unsigned long bit_enables : 32; /* RW */ - unsigned long rsvd_32_63 : 32; /* */ - } s; -}; - -/* ========================================================================= */ /* UVH_NODE_ID */ /* ========================================================================= */ #define UVH_NODE_ID 0x0UL @@ -785,10 +1140,36 @@ union uvh_lb_target_physical_apic_id_mask_u { #define UVH_NODE_ID_REVISION_MASK 0x00000000f0000000UL #define UVH_NODE_ID_NODE_ID_SHFT 32 #define UVH_NODE_ID_NODE_ID_MASK 0x00007fff00000000UL -#define UVH_NODE_ID_NODES_PER_BIT_SHFT 48 -#define UVH_NODE_ID_NODES_PER_BIT_MASK 0x007f000000000000UL -#define UVH_NODE_ID_NI_PORT_SHFT 56 -#define UVH_NODE_ID_NI_PORT_MASK 0x0f00000000000000UL + +#define UV1H_NODE_ID_FORCE1_SHFT 0 +#define UV1H_NODE_ID_FORCE1_MASK 0x0000000000000001UL +#define UV1H_NODE_ID_MANUFACTURER_SHFT 1 +#define UV1H_NODE_ID_MANUFACTURER_MASK 0x0000000000000ffeUL +#define UV1H_NODE_ID_PART_NUMBER_SHFT 12 +#define UV1H_NODE_ID_PART_NUMBER_MASK 0x000000000ffff000UL +#define UV1H_NODE_ID_REVISION_SHFT 28 +#define UV1H_NODE_ID_REVISION_MASK 0x00000000f0000000UL +#define UV1H_NODE_ID_NODE_ID_SHFT 32 +#define UV1H_NODE_ID_NODE_ID_MASK 0x00007fff00000000UL +#define UV1H_NODE_ID_NODES_PER_BIT_SHFT 48 +#define UV1H_NODE_ID_NODES_PER_BIT_MASK 0x007f000000000000UL +#define UV1H_NODE_ID_NI_PORT_SHFT 56 +#define UV1H_NODE_ID_NI_PORT_MASK 0x0f00000000000000UL + +#define UV2H_NODE_ID_FORCE1_SHFT 0 +#define UV2H_NODE_ID_FORCE1_MASK 0x0000000000000001UL +#define UV2H_NODE_ID_MANUFACTURER_SHFT 1 +#define UV2H_NODE_ID_MANUFACTURER_MASK 0x0000000000000ffeUL +#define UV2H_NODE_ID_PART_NUMBER_SHFT 12 +#define UV2H_NODE_ID_PART_NUMBER_MASK 0x000000000ffff000UL +#define UV2H_NODE_ID_REVISION_SHFT 28 +#define UV2H_NODE_ID_REVISION_MASK 0x00000000f0000000UL +#define UV2H_NODE_ID_NODE_ID_SHFT 32 +#define UV2H_NODE_ID_NODE_ID_MASK 0x00007fff00000000UL +#define UV2H_NODE_ID_NODES_PER_BIT_SHFT 50 +#define UV2H_NODE_ID_NODES_PER_BIT_MASK 0x01fc000000000000UL +#define UV2H_NODE_ID_NI_PORT_SHFT 57 +#define UV2H_NODE_ID_NI_PORT_MASK 0x3e00000000000000UL union uvh_node_id_u { unsigned long v; @@ -798,12 +1179,31 @@ union uvh_node_id_u { unsigned long part_number : 16; /* RO */ unsigned long revision : 4; /* RO */ unsigned long node_id : 15; /* RW */ + unsigned long rsvd_47_63 : 17; + } s; + struct uv1h_node_id_s { + unsigned long force1 : 1; /* RO */ + unsigned long manufacturer : 11; /* RO */ + unsigned long part_number : 16; /* RO */ + unsigned long revision : 4; /* RO */ + unsigned long node_id : 15; /* RW */ unsigned long rsvd_47 : 1; /* */ unsigned long nodes_per_bit : 7; /* RW */ unsigned long rsvd_55 : 1; /* */ unsigned long ni_port : 4; /* RO */ unsigned long rsvd_60_63 : 4; /* */ - } s; + } s1; + struct uv2h_node_id_s { + unsigned long force1 : 1; /* RO */ + unsigned long manufacturer : 11; /* RO */ + unsigned long part_number : 16; /* RO */ + unsigned long revision : 4; /* RO */ + unsigned long node_id : 15; /* RW */ + unsigned long rsvd_47_49 : 3; /* */ + unsigned long nodes_per_bit : 7; /* RO */ + unsigned long ni_port : 5; /* RO */ + unsigned long rsvd_62_63 : 2; /* */ + } s2; }; /* ========================================================================= */ @@ -954,18 +1354,38 @@ union uvh_rh_gam_alias210_redirect_config_2_mmr_u { #define UVH_RH_GAM_CONFIG_MMR_M_SKT_MASK 0x000000000000003fUL #define UVH_RH_GAM_CONFIG_MMR_N_SKT_SHFT 6 #define UVH_RH_GAM_CONFIG_MMR_N_SKT_MASK 0x00000000000003c0UL -#define UVH_RH_GAM_CONFIG_MMR_MMIOL_CFG_SHFT 12 -#define UVH_RH_GAM_CONFIG_MMR_MMIOL_CFG_MASK 0x0000000000001000UL + +#define UV1H_RH_GAM_CONFIG_MMR_M_SKT_SHFT 0 +#define UV1H_RH_GAM_CONFIG_MMR_M_SKT_MASK 0x000000000000003fUL +#define UV1H_RH_GAM_CONFIG_MMR_N_SKT_SHFT 6 +#define UV1H_RH_GAM_CONFIG_MMR_N_SKT_MASK 0x00000000000003c0UL +#define UV1H_RH_GAM_CONFIG_MMR_MMIOL_CFG_SHFT 12 +#define UV1H_RH_GAM_CONFIG_MMR_MMIOL_CFG_MASK 0x0000000000001000UL + +#define UV2H_RH_GAM_CONFIG_MMR_M_SKT_SHFT 0 +#define UV2H_RH_GAM_CONFIG_MMR_M_SKT_MASK 0x000000000000003fUL +#define UV2H_RH_GAM_CONFIG_MMR_N_SKT_SHFT 6 +#define UV2H_RH_GAM_CONFIG_MMR_N_SKT_MASK 0x00000000000003c0UL union uvh_rh_gam_config_mmr_u { unsigned long v; struct uvh_rh_gam_config_mmr_s { unsigned long m_skt : 6; /* RW */ unsigned long n_skt : 4; /* RW */ + unsigned long rsvd_10_63 : 54; + } s; + struct uv1h_rh_gam_config_mmr_s { + unsigned long m_skt : 6; /* RW */ + unsigned long n_skt : 4; /* RW */ unsigned long rsvd_10_11: 2; /* */ unsigned long mmiol_cfg : 1; /* RW */ unsigned long rsvd_13_63: 51; /* */ - } s; + } s1; + struct uv2h_rh_gam_config_mmr_s { + unsigned long m_skt : 6; /* RW */ + unsigned long n_skt : 4; /* RW */ + unsigned long rsvd_10_63: 54; /* */ + } s2; }; /* ========================================================================= */ @@ -975,25 +1395,49 @@ union uvh_rh_gam_config_mmr_u { #define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_SHFT 28 #define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffff0000000UL -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_SHFT 48 -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_MASK 0x0001000000000000UL -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_SHFT 52 -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_MASK 0x00f0000000000000UL -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_SHFT 28 +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffff0000000UL +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_SHFT 48 +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_MASK 0x0001000000000000UL +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_SHFT 52 +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_MASK 0x00f0000000000000UL +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_SHFT 28 +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffff0000000UL +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_SHFT 52 +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_MASK 0x00f0000000000000UL +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL union uvh_rh_gam_gru_overlay_config_mmr_u { unsigned long v; struct uvh_rh_gam_gru_overlay_config_mmr_s { unsigned long rsvd_0_27: 28; /* */ unsigned long base : 18; /* RW */ + unsigned long rsvd_46_62 : 17; + unsigned long enable : 1; /* RW */ + } s; + struct uv1h_rh_gam_gru_overlay_config_mmr_s { + unsigned long rsvd_0_27: 28; /* */ + unsigned long base : 18; /* RW */ unsigned long rsvd_46_47: 2; /* */ unsigned long gr4 : 1; /* RW */ unsigned long rsvd_49_51: 3; /* */ unsigned long n_gru : 4; /* RW */ unsigned long rsvd_56_62: 7; /* */ unsigned long enable : 1; /* RW */ - } s; + } s1; + struct uv2h_rh_gam_gru_overlay_config_mmr_s { + unsigned long rsvd_0_27: 28; /* */ + unsigned long base : 18; /* RW */ + unsigned long rsvd_46_51: 6; /* */ + unsigned long n_gru : 4; /* RW */ + unsigned long rsvd_56_62: 7; /* */ + unsigned long enable : 1; /* RW */ + } s2; }; /* ========================================================================= */ @@ -1001,25 +1445,42 @@ union uvh_rh_gam_gru_overlay_config_mmr_u { /* ========================================================================= */ #define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR 0x1600030UL -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT 30 -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003fffc0000000UL -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_SHFT 46 -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_MASK 0x000fc00000000000UL -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_SHFT 52 -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_MASK 0x00f0000000000000UL -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT 30 +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003fffc0000000UL +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_SHFT 46 +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_MASK 0x000fc00000000000UL +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_SHFT 52 +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_MASK 0x00f0000000000000UL +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT 27 +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffff8000000UL +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_SHFT 46 +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_MASK 0x000fc00000000000UL +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_SHFT 52 +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_MASK 0x00f0000000000000UL +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL union uvh_rh_gam_mmioh_overlay_config_mmr_u { unsigned long v; - struct uvh_rh_gam_mmioh_overlay_config_mmr_s { + struct uv1h_rh_gam_mmioh_overlay_config_mmr_s { unsigned long rsvd_0_29: 30; /* */ unsigned long base : 16; /* RW */ unsigned long m_io : 6; /* RW */ unsigned long n_io : 4; /* RW */ unsigned long rsvd_56_62: 7; /* */ unsigned long enable : 1; /* RW */ - } s; + } s1; + struct uv2h_rh_gam_mmioh_overlay_config_mmr_s { + unsigned long rsvd_0_26: 27; /* */ + unsigned long base : 19; /* RW */ + unsigned long m_io : 6; /* RW */ + unsigned long n_io : 4; /* RW */ + unsigned long rsvd_56_62: 7; /* */ + unsigned long enable : 1; /* RW */ + } s2; }; /* ========================================================================= */ @@ -1029,20 +1490,40 @@ union uvh_rh_gam_mmioh_overlay_config_mmr_u { #define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT 26 #define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffffc000000UL -#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_DUAL_HUB_SHFT 46 -#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_DUAL_HUB_MASK 0x0000400000000000UL -#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 -#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT 26 +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffffc000000UL +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_DUAL_HUB_SHFT 46 +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_DUAL_HUB_MASK 0x0000400000000000UL +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +#define UV2H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT 26 +#define UV2H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffffc000000UL +#define UV2H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV2H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL union uvh_rh_gam_mmr_overlay_config_mmr_u { unsigned long v; struct uvh_rh_gam_mmr_overlay_config_mmr_s { unsigned long rsvd_0_25: 26; /* */ unsigned long base : 20; /* RW */ + unsigned long rsvd_46_62 : 17; + unsigned long enable : 1; /* RW */ + } s; + struct uv1h_rh_gam_mmr_overlay_config_mmr_s { + unsigned long rsvd_0_25: 26; /* */ + unsigned long base : 20; /* RW */ unsigned long dual_hub : 1; /* RW */ unsigned long rsvd_47_62: 16; /* */ unsigned long enable : 1; /* RW */ - } s; + } s1; + struct uv2h_rh_gam_mmr_overlay_config_mmr_s { + unsigned long rsvd_0_25: 26; /* */ + unsigned long base : 20; /* RW */ + unsigned long rsvd_46_62: 17; /* */ + unsigned long enable : 1; /* RW */ + } s2; }; /* ========================================================================= */ @@ -1103,10 +1584,11 @@ union uvh_rtc1_int_config_u { /* UVH_SCRATCH5 */ /* ========================================================================= */ #define UVH_SCRATCH5 0x2d0200UL -#define UVH_SCRATCH5_32 0x00778 +#define UVH_SCRATCH5_32 0x778 #define UVH_SCRATCH5_SCRATCH5_SHFT 0 #define UVH_SCRATCH5_SCRATCH5_MASK 0xffffffffffffffffUL + union uvh_scratch5_u { unsigned long v; struct uvh_scratch5_s { @@ -1114,4 +1596,154 @@ union uvh_scratch5_u { } s; }; +/* ========================================================================= */ +/* UV2H_EVENT_OCCURRED2 */ +/* ========================================================================= */ +#define UV2H_EVENT_OCCURRED2 0x70100UL +#define UV2H_EVENT_OCCURRED2_32 0xb68 + +#define UV2H_EVENT_OCCURRED2_RTC_0_SHFT 0 +#define UV2H_EVENT_OCCURRED2_RTC_0_MASK 0x0000000000000001UL +#define UV2H_EVENT_OCCURRED2_RTC_1_SHFT 1 +#define UV2H_EVENT_OCCURRED2_RTC_1_MASK 0x0000000000000002UL +#define UV2H_EVENT_OCCURRED2_RTC_2_SHFT 2 +#define UV2H_EVENT_OCCURRED2_RTC_2_MASK 0x0000000000000004UL +#define UV2H_EVENT_OCCURRED2_RTC_3_SHFT 3 +#define UV2H_EVENT_OCCURRED2_RTC_3_MASK 0x0000000000000008UL +#define UV2H_EVENT_OCCURRED2_RTC_4_SHFT 4 +#define UV2H_EVENT_OCCURRED2_RTC_4_MASK 0x0000000000000010UL +#define UV2H_EVENT_OCCURRED2_RTC_5_SHFT 5 +#define UV2H_EVENT_OCCURRED2_RTC_5_MASK 0x0000000000000020UL +#define UV2H_EVENT_OCCURRED2_RTC_6_SHFT 6 +#define UV2H_EVENT_OCCURRED2_RTC_6_MASK 0x0000000000000040UL +#define UV2H_EVENT_OCCURRED2_RTC_7_SHFT 7 +#define UV2H_EVENT_OCCURRED2_RTC_7_MASK 0x0000000000000080UL +#define UV2H_EVENT_OCCURRED2_RTC_8_SHFT 8 +#define UV2H_EVENT_OCCURRED2_RTC_8_MASK 0x0000000000000100UL +#define UV2H_EVENT_OCCURRED2_RTC_9_SHFT 9 +#define UV2H_EVENT_OCCURRED2_RTC_9_MASK 0x0000000000000200UL +#define UV2H_EVENT_OCCURRED2_RTC_10_SHFT 10 +#define UV2H_EVENT_OCCURRED2_RTC_10_MASK 0x0000000000000400UL +#define UV2H_EVENT_OCCURRED2_RTC_11_SHFT 11 +#define UV2H_EVENT_OCCURRED2_RTC_11_MASK 0x0000000000000800UL +#define UV2H_EVENT_OCCURRED2_RTC_12_SHFT 12 +#define UV2H_EVENT_OCCURRED2_RTC_12_MASK 0x0000000000001000UL +#define UV2H_EVENT_OCCURRED2_RTC_13_SHFT 13 +#define UV2H_EVENT_OCCURRED2_RTC_13_MASK 0x0000000000002000UL +#define UV2H_EVENT_OCCURRED2_RTC_14_SHFT 14 +#define UV2H_EVENT_OCCURRED2_RTC_14_MASK 0x0000000000004000UL +#define UV2H_EVENT_OCCURRED2_RTC_15_SHFT 15 +#define UV2H_EVENT_OCCURRED2_RTC_15_MASK 0x0000000000008000UL +#define UV2H_EVENT_OCCURRED2_RTC_16_SHFT 16 +#define UV2H_EVENT_OCCURRED2_RTC_16_MASK 0x0000000000010000UL +#define UV2H_EVENT_OCCURRED2_RTC_17_SHFT 17 +#define UV2H_EVENT_OCCURRED2_RTC_17_MASK 0x0000000000020000UL +#define UV2H_EVENT_OCCURRED2_RTC_18_SHFT 18 +#define UV2H_EVENT_OCCURRED2_RTC_18_MASK 0x0000000000040000UL +#define UV2H_EVENT_OCCURRED2_RTC_19_SHFT 19 +#define UV2H_EVENT_OCCURRED2_RTC_19_MASK 0x0000000000080000UL +#define UV2H_EVENT_OCCURRED2_RTC_20_SHFT 20 +#define UV2H_EVENT_OCCURRED2_RTC_20_MASK 0x0000000000100000UL +#define UV2H_EVENT_OCCURRED2_RTC_21_SHFT 21 +#define UV2H_EVENT_OCCURRED2_RTC_21_MASK 0x0000000000200000UL +#define UV2H_EVENT_OCCURRED2_RTC_22_SHFT 22 +#define UV2H_EVENT_OCCURRED2_RTC_22_MASK 0x0000000000400000UL +#define UV2H_EVENT_OCCURRED2_RTC_23_SHFT 23 +#define UV2H_EVENT_OCCURRED2_RTC_23_MASK 0x0000000000800000UL +#define UV2H_EVENT_OCCURRED2_RTC_24_SHFT 24 +#define UV2H_EVENT_OCCURRED2_RTC_24_MASK 0x0000000001000000UL +#define UV2H_EVENT_OCCURRED2_RTC_25_SHFT 25 +#define UV2H_EVENT_OCCURRED2_RTC_25_MASK 0x0000000002000000UL +#define UV2H_EVENT_OCCURRED2_RTC_26_SHFT 26 +#define UV2H_EVENT_OCCURRED2_RTC_26_MASK 0x0000000004000000UL +#define UV2H_EVENT_OCCURRED2_RTC_27_SHFT 27 +#define UV2H_EVENT_OCCURRED2_RTC_27_MASK 0x0000000008000000UL +#define UV2H_EVENT_OCCURRED2_RTC_28_SHFT 28 +#define UV2H_EVENT_OCCURRED2_RTC_28_MASK 0x0000000010000000UL +#define UV2H_EVENT_OCCURRED2_RTC_29_SHFT 29 +#define UV2H_EVENT_OCCURRED2_RTC_29_MASK 0x0000000020000000UL +#define UV2H_EVENT_OCCURRED2_RTC_30_SHFT 30 +#define UV2H_EVENT_OCCURRED2_RTC_30_MASK 0x0000000040000000UL +#define UV2H_EVENT_OCCURRED2_RTC_31_SHFT 31 +#define UV2H_EVENT_OCCURRED2_RTC_31_MASK 0x0000000080000000UL + +union uv2h_event_occurred2_u { + unsigned long v; + struct uv2h_event_occurred2_s { + unsigned long rtc_0 : 1; /* RW */ + unsigned long rtc_1 : 1; /* RW */ + unsigned long rtc_2 : 1; /* RW */ + unsigned long rtc_3 : 1; /* RW */ + unsigned long rtc_4 : 1; /* RW */ + unsigned long rtc_5 : 1; /* RW */ + unsigned long rtc_6 : 1; /* RW */ + unsigned long rtc_7 : 1; /* RW */ + unsigned long rtc_8 : 1; /* RW */ + unsigned long rtc_9 : 1; /* RW */ + unsigned long rtc_10 : 1; /* RW */ + unsigned long rtc_11 : 1; /* RW */ + unsigned long rtc_12 : 1; /* RW */ + unsigned long rtc_13 : 1; /* RW */ + unsigned long rtc_14 : 1; /* RW */ + unsigned long rtc_15 : 1; /* RW */ + unsigned long rtc_16 : 1; /* RW */ + unsigned long rtc_17 : 1; /* RW */ + unsigned long rtc_18 : 1; /* RW */ + unsigned long rtc_19 : 1; /* RW */ + unsigned long rtc_20 : 1; /* RW */ + unsigned long rtc_21 : 1; /* RW */ + unsigned long rtc_22 : 1; /* RW */ + unsigned long rtc_23 : 1; /* RW */ + unsigned long rtc_24 : 1; /* RW */ + unsigned long rtc_25 : 1; /* RW */ + unsigned long rtc_26 : 1; /* RW */ + unsigned long rtc_27 : 1; /* RW */ + unsigned long rtc_28 : 1; /* RW */ + unsigned long rtc_29 : 1; /* RW */ + unsigned long rtc_30 : 1; /* RW */ + unsigned long rtc_31 : 1; /* RW */ + unsigned long rsvd_32_63: 32; /* */ + } s1; +}; + +/* ========================================================================= */ +/* UV2H_EVENT_OCCURRED2_ALIAS */ +/* ========================================================================= */ +#define UV2H_EVENT_OCCURRED2_ALIAS 0x70108UL +#define UV2H_EVENT_OCCURRED2_ALIAS_32 0xb70 + +/* ========================================================================= */ +/* UV2H_LB_BAU_SB_ACTIVATION_STATUS_2 */ +/* ========================================================================= */ +#define UV2H_LB_BAU_SB_ACTIVATION_STATUS_2 0x320130UL +#define UV2H_LB_BAU_SB_ACTIVATION_STATUS_2_32 0x9f0 + +#define UV2H_LB_BAU_SB_ACTIVATION_STATUS_2_AUX_ERROR_SHFT 0 +#define UV2H_LB_BAU_SB_ACTIVATION_STATUS_2_AUX_ERROR_MASK 0xffffffffffffffffUL + +union uv2h_lb_bau_sb_activation_status_2_u { + unsigned long v; + struct uv2h_lb_bau_sb_activation_status_2_s { + unsigned long aux_error : 64; /* RW */ + } s1; +}; + +/* ========================================================================= */ +/* UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK */ +/* ========================================================================= */ +#define UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK 0x320130UL +#define UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK_32 0x9f0 + +#define UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK_BIT_ENABLES_SHFT 0 +#define UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK_BIT_ENABLES_MASK 0x00000000ffffffffUL + +union uv1h_lb_target_physical_apic_id_mask_u { + unsigned long v; + struct uv1h_lb_target_physical_apic_id_mask_s { + unsigned long bit_enables : 32; /* RW */ + unsigned long rsvd_32_63 : 32; /* */ + } s1; +}; + + #endif /* __ASM_UV_MMRS_X86_H__ */ diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index f450b683dfcf..b511a011b7d0 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -91,6 +91,10 @@ static int __init early_get_pnodeid(void) m_n_config.v = uv_early_read_mmr(UVH_RH_GAM_CONFIG_MMR); uv_min_hub_revision_id = node_id.s.revision; + if (node_id.s.part_number == UV2_HUB_PART_NUMBER) + uv_min_hub_revision_id += UV2_HUB_REVISION_BASE - 1; + + uv_hub_info->hub_revision = uv_min_hub_revision_id; pnode = (node_id.s.node_id >> 1) & ((1 << m_n_config.s.n_skt) - 1); return pnode; } @@ -112,17 +116,25 @@ static void __init early_get_apic_pnode_shift(void) */ static void __init uv_set_apicid_hibit(void) { - union uvh_lb_target_physical_apic_id_mask_u apicid_mask; + union uv1h_lb_target_physical_apic_id_mask_u apicid_mask; - apicid_mask.v = uv_early_read_mmr(UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK); - uv_apicid_hibits = apicid_mask.s.bit_enables & UV_APICID_HIBIT_MASK; + if (is_uv1_hub()) { + apicid_mask.v = + uv_early_read_mmr(UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK); + uv_apicid_hibits = + apicid_mask.s1.bit_enables & UV_APICID_HIBIT_MASK; + } } static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id) { - int pnodeid; + int pnodeid, is_uv1, is_uv2; - if (!strcmp(oem_id, "SGI")) { + is_uv1 = !strcmp(oem_id, "SGI"); + is_uv2 = !strcmp(oem_id, "SGI2"); + if (is_uv1 || is_uv2) { + uv_hub_info->hub_revision = + is_uv1 ? UV1_HUB_REVISION_BASE : UV2_HUB_REVISION_BASE; pnodeid = early_get_pnodeid(); early_get_apic_pnode_shift(); x86_platform.is_untracked_pat_range = uv_is_untracked_pat_range; @@ -484,12 +496,19 @@ static __init void map_mmr_high(int max_pnode) static __init void map_mmioh_high(int max_pnode) { union uvh_rh_gam_mmioh_overlay_config_mmr_u mmioh; - int shift = UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT; + int shift; mmioh.v = uv_read_local_mmr(UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR); - if (mmioh.s.enable) - map_high("MMIOH", mmioh.s.base, shift, mmioh.s.m_io, + if (is_uv1_hub() && mmioh.s1.enable) { + shift = UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT; + map_high("MMIOH", mmioh.s1.base, shift, mmioh.s1.m_io, + max_pnode, map_uc); + } + if (is_uv2_hub() && mmioh.s2.enable) { + shift = UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT; + map_high("MMIOH", mmioh.s2.base, shift, mmioh.s2.m_io, max_pnode, map_uc); + } } static __init void map_low_mmrs(void) @@ -736,13 +755,14 @@ void __init uv_system_init(void) unsigned long mmr_base, present, paddr; unsigned short pnode_mask, pnode_io_mask; + printk(KERN_INFO "UV: Found %s hub\n", is_uv1_hub() ? "UV1" : "UV2"); map_low_mmrs(); m_n_config.v = uv_read_local_mmr(UVH_RH_GAM_CONFIG_MMR ); m_val = m_n_config.s.m_skt; n_val = m_n_config.s.n_skt; mmioh.v = uv_read_local_mmr(UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR); - n_io = mmioh.s.n_io; + n_io = is_uv1_hub() ? mmioh.s1.n_io : mmioh.s2.n_io; mmr_base = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR) & ~UV_MMR_ENABLE; @@ -811,6 +831,8 @@ void __init uv_system_init(void) */ uv_cpu_hub_info(cpu)->pnode_mask = pnode_mask; uv_cpu_hub_info(cpu)->apic_pnode_shift = uvh_apicid.s.pnode_shift; + uv_cpu_hub_info(cpu)->hub_revision = uv_hub_info->hub_revision; + pnode = uv_apicid_to_pnode(apicid); blade = boot_pnode_to_blade(pnode); lcpu = uv_blade_info[blade].nr_possible_cpus; diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 8f5cabb3c5b0..b13ed393dfce 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -612,8 +612,11 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) } #endif - /* As a rule processors have APIC timer running in deep C states */ - if (c->x86 > 0xf && !cpu_has_amd_erratum(amd_erratum_400)) + /* + * Family 0x12 and above processors have APIC timer + * running in deep C states. + */ + if (c->x86 > 0x11) set_cpu_cap(c, X86_FEATURE_ARAT); /* diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index c8b41623377f..53f02f5d8cce 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -477,13 +477,6 @@ void __cpuinit detect_ht(struct cpuinfo_x86 *c) if (smp_num_siblings <= 1) goto out; - if (smp_num_siblings > nr_cpu_ids) { - pr_warning("CPU: Unsupported number of siblings %d", - smp_num_siblings); - smp_num_siblings = 1; - return; - } - index_msb = get_count_order(smp_num_siblings); c->phys_proc_id = apic->phys_pkg_id(c->initial_apicid, index_msb); diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index a3e5948670c2..afaf38447ef5 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -910,6 +910,13 @@ void __init setup_arch(char **cmdline_p) memblock.current_limit = get_max_mapped(); memblock_x86_fill(); + /* + * The EFI specification says that boot service code won't be called + * after ExitBootServices(). This is, in fact, a lie. + */ + if (efi_enabled) + efi_reserve_boot_services(); + /* preallocate 4k for mptable mpc */ early_reserve_e820_mpc_new(); diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index f7a2a054a3c0..2dbf6bf4c7e5 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -823,16 +823,30 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address, force_sig_info_fault(SIGBUS, code, address, tsk, fault); } -static noinline void +static noinline int mm_fault_error(struct pt_regs *regs, unsigned long error_code, unsigned long address, unsigned int fault) { + /* + * Pagefault was interrupted by SIGKILL. We have no reason to + * continue pagefault. + */ + if (fatal_signal_pending(current)) { + if (!(fault & VM_FAULT_RETRY)) + up_read(¤t->mm->mmap_sem); + if (!(error_code & PF_USER)) + no_context(regs, error_code, address); + return 1; + } + if (!(fault & VM_FAULT_ERROR)) + return 0; + if (fault & VM_FAULT_OOM) { /* Kernel mode? Handle exceptions or die: */ if (!(error_code & PF_USER)) { up_read(¤t->mm->mmap_sem); no_context(regs, error_code, address); - return; + return 1; } out_of_memory(regs, error_code, address); @@ -843,6 +857,7 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code, else BUG(); } + return 1; } static int spurious_fault_check(unsigned long error_code, pte_t *pte) @@ -1133,19 +1148,9 @@ good_area: */ fault = handle_mm_fault(mm, vma, address, flags); - if (unlikely(fault & VM_FAULT_ERROR)) { - mm_fault_error(regs, error_code, address, fault); - return; - } - - /* - * Pagefault was interrupted by SIGKILL. We have no reason to - * continue pagefault. - */ - if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) { - if (!(error_code & PF_USER)) - no_context(regs, error_code, address); - return; + if (unlikely(fault & (VM_FAULT_RETRY|VM_FAULT_ERROR))) { + if (mm_fault_error(regs, error_code, address, fault)) + return; } /* diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index b30aa26a8df2..0d3a4fa34560 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -304,6 +304,40 @@ static void __init print_efi_memmap(void) } #endif /* EFI_DEBUG */ +void __init efi_reserve_boot_services(void) +{ + void *p; + + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + efi_memory_desc_t *md = p; + unsigned long long start = md->phys_addr; + unsigned long long size = md->num_pages << EFI_PAGE_SHIFT; + + if (md->type != EFI_BOOT_SERVICES_CODE && + md->type != EFI_BOOT_SERVICES_DATA) + continue; + + memblock_x86_reserve_range(start, start + size, "EFI Boot"); + } +} + +static void __init efi_free_boot_services(void) +{ + void *p; + + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + efi_memory_desc_t *md = p; + unsigned long long start = md->phys_addr; + unsigned long long size = md->num_pages << EFI_PAGE_SHIFT; + + if (md->type != EFI_BOOT_SERVICES_CODE && + md->type != EFI_BOOT_SERVICES_DATA) + continue; + + free_bootmem_late(start, size); + } +} + void __init efi_init(void) { efi_config_table_t *config_tables; @@ -536,7 +570,9 @@ void __init efi_enter_virtual_mode(void) for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { md = p; - if (!(md->attribute & EFI_MEMORY_RUNTIME)) + if (!(md->attribute & EFI_MEMORY_RUNTIME) && + md->type != EFI_BOOT_SERVICES_CODE && + md->type != EFI_BOOT_SERVICES_DATA) continue; size = md->num_pages << EFI_PAGE_SHIFT; @@ -593,6 +629,13 @@ void __init efi_enter_virtual_mode(void) } /* + * Thankfully, it does seem that no runtime services other than + * SetVirtualAddressMap() will touch boot services code, so we can + * get rid of it all at this point + */ + efi_free_boot_services(); + + /* * Now that EFI is in virtual mode, update the function * pointers in the runtime service table to the new virtual addresses. * diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index 2649426a7905..ac3aa54e2654 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -49,10 +49,11 @@ static void __init early_code_mapping_set_exec(int executable) if (!(__supported_pte_mask & _PAGE_NX)) return; - /* Make EFI runtime service code area executable */ + /* Make EFI service code area executable */ for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { md = p; - if (md->type == EFI_RUNTIME_SERVICES_CODE) + if (md->type == EFI_RUNTIME_SERVICES_CODE || + md->type == EFI_BOOT_SERVICES_CODE) efi_set_executable(md, executable); } } diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index c58e0ea39ef5..68e467f69fec 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1,7 +1,7 @@ /* * SGI UltraViolet TLB flush routines. * - * (c) 2008-2010 Cliff Wickman <cpw@sgi.com>, SGI. + * (c) 2008-2011 Cliff Wickman <cpw@sgi.com>, SGI. * * This code is released under the GNU General Public License version 2 or * later. @@ -35,6 +35,7 @@ static int timeout_base_ns[] = { 5242880, 167772160 }; + static int timeout_us; static int nobau; static int baudisabled; @@ -42,20 +43,70 @@ static spinlock_t disable_lock; static cycles_t congested_cycles; /* tunables: */ -static int max_bau_concurrent = MAX_BAU_CONCURRENT; -static int max_bau_concurrent_constant = MAX_BAU_CONCURRENT; -static int plugged_delay = PLUGGED_DELAY; -static int plugsb4reset = PLUGSB4RESET; -static int timeoutsb4reset = TIMEOUTSB4RESET; -static int ipi_reset_limit = IPI_RESET_LIMIT; -static int complete_threshold = COMPLETE_THRESHOLD; -static int congested_response_us = CONGESTED_RESPONSE_US; -static int congested_reps = CONGESTED_REPS; -static int congested_period = CONGESTED_PERIOD; +static int max_concurr = MAX_BAU_CONCURRENT; +static int max_concurr_const = MAX_BAU_CONCURRENT; +static int plugged_delay = PLUGGED_DELAY; +static int plugsb4reset = PLUGSB4RESET; +static int timeoutsb4reset = TIMEOUTSB4RESET; +static int ipi_reset_limit = IPI_RESET_LIMIT; +static int complete_threshold = COMPLETE_THRESHOLD; +static int congested_respns_us = CONGESTED_RESPONSE_US; +static int congested_reps = CONGESTED_REPS; +static int congested_period = CONGESTED_PERIOD; + +static struct tunables tunables[] = { + {&max_concurr, MAX_BAU_CONCURRENT}, /* must be [0] */ + {&plugged_delay, PLUGGED_DELAY}, + {&plugsb4reset, PLUGSB4RESET}, + {&timeoutsb4reset, TIMEOUTSB4RESET}, + {&ipi_reset_limit, IPI_RESET_LIMIT}, + {&complete_threshold, COMPLETE_THRESHOLD}, + {&congested_respns_us, CONGESTED_RESPONSE_US}, + {&congested_reps, CONGESTED_REPS}, + {&congested_period, CONGESTED_PERIOD} +}; + static struct dentry *tunables_dir; static struct dentry *tunables_file; -static int __init setup_nobau(char *arg) +/* these correspond to the statistics printed by ptc_seq_show() */ +static char *stat_description[] = { + "sent: number of shootdown messages sent", + "stime: time spent sending messages", + "numuvhubs: number of hubs targeted with shootdown", + "numuvhubs16: number times 16 or more hubs targeted", + "numuvhubs8: number times 8 or more hubs targeted", + "numuvhubs4: number times 4 or more hubs targeted", + "numuvhubs2: number times 2 or more hubs targeted", + "numuvhubs1: number times 1 hub targeted", + "numcpus: number of cpus targeted with shootdown", + "dto: number of destination timeouts", + "retries: destination timeout retries sent", + "rok: : destination timeouts successfully retried", + "resetp: ipi-style resource resets for plugs", + "resett: ipi-style resource resets for timeouts", + "giveup: fall-backs to ipi-style shootdowns", + "sto: number of source timeouts", + "bz: number of stay-busy's", + "throt: number times spun in throttle", + "swack: image of UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE", + "recv: shootdown messages received", + "rtime: time spent processing messages", + "all: shootdown all-tlb messages", + "one: shootdown one-tlb messages", + "mult: interrupts that found multiple messages", + "none: interrupts that found no messages", + "retry: number of retry messages processed", + "canc: number messages canceled by retries", + "nocan: number retries that found nothing to cancel", + "reset: number of ipi-style reset requests processed", + "rcan: number messages canceled by reset requests", + "disable: number times use of the BAU was disabled", + "enable: number times use of the BAU was re-enabled" +}; + +static int __init +setup_nobau(char *arg) { nobau = 1; return 0; @@ -63,7 +114,7 @@ static int __init setup_nobau(char *arg) early_param("nobau", setup_nobau); /* base pnode in this partition */ -static int uv_partition_base_pnode __read_mostly; +static int uv_base_pnode __read_mostly; /* position of pnode (which is nasid>>1): */ static int uv_nshift __read_mostly; static unsigned long uv_mmask __read_mostly; @@ -109,60 +160,52 @@ static int __init uvhub_to_first_apicid(int uvhub) * clear of the Timeout bit (as well) will free the resource. No reply will * be sent (the hardware will only do one reply per message). */ -static inline void uv_reply_to_message(struct msg_desc *mdp, - struct bau_control *bcp) +static void reply_to_message(struct msg_desc *mdp, struct bau_control *bcp) { unsigned long dw; - struct bau_payload_queue_entry *msg; + struct bau_pq_entry *msg; msg = mdp->msg; if (!msg->canceled) { - dw = (msg->sw_ack_vector << UV_SW_ACK_NPENDING) | - msg->sw_ack_vector; - uv_write_local_mmr( - UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, dw); + dw = (msg->swack_vec << UV_SW_ACK_NPENDING) | msg->swack_vec; + write_mmr_sw_ack(dw); } msg->replied_to = 1; - msg->sw_ack_vector = 0; + msg->swack_vec = 0; } /* * Process the receipt of a RETRY message */ -static inline void uv_bau_process_retry_msg(struct msg_desc *mdp, - struct bau_control *bcp) +static void bau_process_retry_msg(struct msg_desc *mdp, + struct bau_control *bcp) { int i; int cancel_count = 0; - int slot2; unsigned long msg_res; unsigned long mmr = 0; - struct bau_payload_queue_entry *msg; - struct bau_payload_queue_entry *msg2; - struct ptc_stats *stat; + struct bau_pq_entry *msg = mdp->msg; + struct bau_pq_entry *msg2; + struct ptc_stats *stat = bcp->statp; - msg = mdp->msg; - stat = bcp->statp; stat->d_retries++; /* * cancel any message from msg+1 to the retry itself */ for (msg2 = msg+1, i = 0; i < DEST_Q_SIZE; msg2++, i++) { - if (msg2 > mdp->va_queue_last) - msg2 = mdp->va_queue_first; + if (msg2 > mdp->queue_last) + msg2 = mdp->queue_first; if (msg2 == msg) break; - /* same conditions for cancellation as uv_do_reset */ + /* same conditions for cancellation as do_reset */ if ((msg2->replied_to == 0) && (msg2->canceled == 0) && - (msg2->sw_ack_vector) && ((msg2->sw_ack_vector & - msg->sw_ack_vector) == 0) && + (msg2->swack_vec) && ((msg2->swack_vec & + msg->swack_vec) == 0) && (msg2->sending_cpu == msg->sending_cpu) && (msg2->msg_type != MSG_NOOP)) { - slot2 = msg2 - mdp->va_queue_first; - mmr = uv_read_local_mmr - (UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE); - msg_res = msg2->sw_ack_vector; + mmr = read_mmr_sw_ack(); + msg_res = msg2->swack_vec; /* * This is a message retry; clear the resources held * by the previous message only if they timed out. @@ -170,6 +213,7 @@ static inline void uv_bau_process_retry_msg(struct msg_desc *mdp, * situation to report. */ if (mmr & (msg_res << UV_SW_ACK_NPENDING)) { + unsigned long mr; /* * is the resource timed out? * make everyone ignore the cancelled message. @@ -177,10 +221,8 @@ static inline void uv_bau_process_retry_msg(struct msg_desc *mdp, msg2->canceled = 1; stat->d_canceled++; cancel_count++; - uv_write_local_mmr( - UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, - (msg_res << UV_SW_ACK_NPENDING) | - msg_res); + mr = (msg_res << UV_SW_ACK_NPENDING) | msg_res; + write_mmr_sw_ack(mr); } } } @@ -192,20 +234,19 @@ static inline void uv_bau_process_retry_msg(struct msg_desc *mdp, * Do all the things a cpu should do for a TLB shootdown message. * Other cpu's may come here at the same time for this message. */ -static void uv_bau_process_message(struct msg_desc *mdp, - struct bau_control *bcp) +static void bau_process_message(struct msg_desc *mdp, + struct bau_control *bcp) { - int msg_ack_count; short socket_ack_count = 0; - struct ptc_stats *stat; - struct bau_payload_queue_entry *msg; + short *sp; + struct atomic_short *asp; + struct ptc_stats *stat = bcp->statp; + struct bau_pq_entry *msg = mdp->msg; struct bau_control *smaster = bcp->socket_master; /* * This must be a normal message, or retry of a normal message */ - msg = mdp->msg; - stat = bcp->statp; if (msg->address == TLB_FLUSH_ALL) { local_flush_tlb(); stat->d_alltlb++; @@ -222,30 +263,32 @@ static void uv_bau_process_message(struct msg_desc *mdp, * cpu number. */ if (msg->msg_type == MSG_RETRY && bcp == bcp->uvhub_master) - uv_bau_process_retry_msg(mdp, bcp); + bau_process_retry_msg(mdp, bcp); /* - * This is a sw_ack message, so we have to reply to it. + * This is a swack message, so we have to reply to it. * Count each responding cpu on the socket. This avoids * pinging the count's cache line back and forth between * the sockets. */ - socket_ack_count = atomic_add_short_return(1, (struct atomic_short *) - &smaster->socket_acknowledge_count[mdp->msg_slot]); + sp = &smaster->socket_acknowledge_count[mdp->msg_slot]; + asp = (struct atomic_short *)sp; + socket_ack_count = atom_asr(1, asp); if (socket_ack_count == bcp->cpus_in_socket) { + int msg_ack_count; /* * Both sockets dump their completed count total into * the message's count. */ smaster->socket_acknowledge_count[mdp->msg_slot] = 0; - msg_ack_count = atomic_add_short_return(socket_ack_count, - (struct atomic_short *)&msg->acknowledge_count); + asp = (struct atomic_short *)&msg->acknowledge_count; + msg_ack_count = atom_asr(socket_ack_count, asp); if (msg_ack_count == bcp->cpus_in_uvhub) { /* * All cpus in uvhub saw it; reply */ - uv_reply_to_message(mdp, bcp); + reply_to_message(mdp, bcp); } } @@ -268,62 +311,51 @@ static int uvhub_to_first_cpu(int uvhub) * Last resort when we get a large number of destination timeouts is * to clear resources held by a given cpu. * Do this with IPI so that all messages in the BAU message queue - * can be identified by their nonzero sw_ack_vector field. + * can be identified by their nonzero swack_vec field. * * This is entered for a single cpu on the uvhub. * The sender want's this uvhub to free a specific message's - * sw_ack resources. + * swack resources. */ -static void -uv_do_reset(void *ptr) +static void do_reset(void *ptr) { int i; - int slot; - int count = 0; - unsigned long mmr; - unsigned long msg_res; - struct bau_control *bcp; - struct reset_args *rap; - struct bau_payload_queue_entry *msg; - struct ptc_stats *stat; + struct bau_control *bcp = &per_cpu(bau_control, smp_processor_id()); + struct reset_args *rap = (struct reset_args *)ptr; + struct bau_pq_entry *msg; + struct ptc_stats *stat = bcp->statp; - bcp = &per_cpu(bau_control, smp_processor_id()); - rap = (struct reset_args *)ptr; - stat = bcp->statp; stat->d_resets++; - /* * We're looking for the given sender, and - * will free its sw_ack resource. + * will free its swack resource. * If all cpu's finally responded after the timeout, its * message 'replied_to' was set. */ - for (msg = bcp->va_queue_first, i = 0; i < DEST_Q_SIZE; msg++, i++) { - /* uv_do_reset: same conditions for cancellation as - uv_bau_process_retry_msg() */ + for (msg = bcp->queue_first, i = 0; i < DEST_Q_SIZE; msg++, i++) { + unsigned long msg_res; + /* do_reset: same conditions for cancellation as + bau_process_retry_msg() */ if ((msg->replied_to == 0) && (msg->canceled == 0) && (msg->sending_cpu == rap->sender) && - (msg->sw_ack_vector) && + (msg->swack_vec) && (msg->msg_type != MSG_NOOP)) { + unsigned long mmr; + unsigned long mr; /* * make everyone else ignore this message */ msg->canceled = 1; - slot = msg - bcp->va_queue_first; - count++; /* * only reset the resource if it is still pending */ - mmr = uv_read_local_mmr - (UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE); - msg_res = msg->sw_ack_vector; + mmr = read_mmr_sw_ack(); + msg_res = msg->swack_vec; + mr = (msg_res << UV_SW_ACK_NPENDING) | msg_res; if (mmr & msg_res) { stat->d_rcanceled++; - uv_write_local_mmr( - UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, - (msg_res << UV_SW_ACK_NPENDING) | - msg_res); + write_mmr_sw_ack(mr); } } } @@ -334,39 +366,38 @@ uv_do_reset(void *ptr) * Use IPI to get all target uvhubs to release resources held by * a given sending cpu number. */ -static void uv_reset_with_ipi(struct bau_target_uvhubmask *distribution, - int sender) +static void reset_with_ipi(struct bau_targ_hubmask *distribution, int sender) { int uvhub; - int cpu; + int maskbits; cpumask_t mask; struct reset_args reset_args; reset_args.sender = sender; - cpus_clear(mask); /* find a single cpu for each uvhub in this distribution mask */ - for (uvhub = 0; - uvhub < sizeof(struct bau_target_uvhubmask) * BITSPERBYTE; - uvhub++) { + maskbits = sizeof(struct bau_targ_hubmask) * BITSPERBYTE; + for (uvhub = 0; uvhub < maskbits; uvhub++) { + int cpu; if (!bau_uvhub_isset(uvhub, distribution)) continue; /* find a cpu for this uvhub */ cpu = uvhub_to_first_cpu(uvhub); cpu_set(cpu, mask); } - /* IPI all cpus; Preemption is already disabled */ - smp_call_function_many(&mask, uv_do_reset, (void *)&reset_args, 1); + + /* IPI all cpus; preemption is already disabled */ + smp_call_function_many(&mask, do_reset, (void *)&reset_args, 1); return; } -static inline unsigned long -cycles_2_us(unsigned long long cyc) +static inline unsigned long cycles_2_us(unsigned long long cyc) { unsigned long long ns; unsigned long us; - ns = (cyc * per_cpu(cyc2ns, smp_processor_id())) - >> CYC2NS_SCALE_FACTOR; + int cpu = smp_processor_id(); + + ns = (cyc * per_cpu(cyc2ns, cpu)) >> CYC2NS_SCALE_FACTOR; us = ns / 1000; return us; } @@ -376,56 +407,56 @@ cycles_2_us(unsigned long long cyc) * leaves uvhub_quiesce set so that no new broadcasts are started by * bau_flush_send_and_wait() */ -static inline void -quiesce_local_uvhub(struct bau_control *hmaster) +static inline void quiesce_local_uvhub(struct bau_control *hmaster) { - atomic_add_short_return(1, (struct atomic_short *) - &hmaster->uvhub_quiesce); + atom_asr(1, (struct atomic_short *)&hmaster->uvhub_quiesce); } /* * mark this quiet-requestor as done */ -static inline void -end_uvhub_quiesce(struct bau_control *hmaster) +static inline void end_uvhub_quiesce(struct bau_control *hmaster) { - atomic_add_short_return(-1, (struct atomic_short *) - &hmaster->uvhub_quiesce); + atom_asr(-1, (struct atomic_short *)&hmaster->uvhub_quiesce); +} + +static unsigned long uv1_read_status(unsigned long mmr_offset, int right_shift) +{ + unsigned long descriptor_status; + + descriptor_status = uv_read_local_mmr(mmr_offset); + descriptor_status >>= right_shift; + descriptor_status &= UV_ACT_STATUS_MASK; + return descriptor_status; } /* * Wait for completion of a broadcast software ack message * return COMPLETE, RETRY(PLUGGED or TIMEOUT) or GIVEUP */ -static int uv_wait_completion(struct bau_desc *bau_desc, - unsigned long mmr_offset, int right_shift, int this_cpu, - struct bau_control *bcp, struct bau_control *smaster, long try) +static int uv1_wait_completion(struct bau_desc *bau_desc, + unsigned long mmr_offset, int right_shift, + struct bau_control *bcp, long try) { unsigned long descriptor_status; - cycles_t ttime; + cycles_t ttm; struct ptc_stats *stat = bcp->statp; - struct bau_control *hmaster; - - hmaster = bcp->uvhub_master; + descriptor_status = uv1_read_status(mmr_offset, right_shift); /* spin on the status MMR, waiting for it to go idle */ - while ((descriptor_status = (((unsigned long) - uv_read_local_mmr(mmr_offset) >> - right_shift) & UV_ACT_STATUS_MASK)) != - DESC_STATUS_IDLE) { + while ((descriptor_status != DS_IDLE)) { /* - * Our software ack messages may be blocked because there are - * no swack resources available. As long as none of them - * has timed out hardware will NACK our message and its - * state will stay IDLE. + * Our software ack messages may be blocked because + * there are no swack resources available. As long + * as none of them has timed out hardware will NACK + * our message and its state will stay IDLE. */ - if (descriptor_status == DESC_STATUS_SOURCE_TIMEOUT) { + if (descriptor_status == DS_SOURCE_TIMEOUT) { stat->s_stimeout++; return FLUSH_GIVEUP; - } else if (descriptor_status == - DESC_STATUS_DESTINATION_TIMEOUT) { + } else if (descriptor_status == DS_DESTINATION_TIMEOUT) { stat->s_dtimeout++; - ttime = get_cycles(); + ttm = get_cycles(); /* * Our retries may be blocked by all destination @@ -433,8 +464,7 @@ static int uv_wait_completion(struct bau_desc *bau_desc, * pending. In that case hardware returns the * ERROR that looks like a destination timeout. */ - if (cycles_2_us(ttime - bcp->send_message) < - timeout_us) { + if (cycles_2_us(ttm - bcp->send_message) < timeout_us) { bcp->conseccompletes = 0; return FLUSH_RETRY_PLUGGED; } @@ -447,80 +477,160 @@ static int uv_wait_completion(struct bau_desc *bau_desc, */ cpu_relax(); } + descriptor_status = uv1_read_status(mmr_offset, right_shift); } bcp->conseccompletes++; return FLUSH_COMPLETE; } -static inline cycles_t -sec_2_cycles(unsigned long sec) +/* + * UV2 has an extra bit of status in the ACTIVATION_STATUS_2 register. + */ +static unsigned long uv2_read_status(unsigned long offset, int rshft, int cpu) { - unsigned long ns; - cycles_t cyc; + unsigned long descriptor_status; + unsigned long descriptor_status2; - ns = sec * 1000000000; - cyc = (ns << CYC2NS_SCALE_FACTOR)/(per_cpu(cyc2ns, smp_processor_id())); - return cyc; + descriptor_status = ((read_lmmr(offset) >> rshft) & UV_ACT_STATUS_MASK); + descriptor_status2 = (read_mmr_uv2_status() >> cpu) & 0x1UL; + descriptor_status = (descriptor_status << 1) | descriptor_status2; + return descriptor_status; +} + +static int uv2_wait_completion(struct bau_desc *bau_desc, + unsigned long mmr_offset, int right_shift, + struct bau_control *bcp, long try) +{ + unsigned long descriptor_stat; + cycles_t ttm; + int cpu = bcp->uvhub_cpu; + struct ptc_stats *stat = bcp->statp; + + descriptor_stat = uv2_read_status(mmr_offset, right_shift, cpu); + + /* spin on the status MMR, waiting for it to go idle */ + while (descriptor_stat != UV2H_DESC_IDLE) { + /* + * Our software ack messages may be blocked because + * there are no swack resources available. As long + * as none of them has timed out hardware will NACK + * our message and its state will stay IDLE. + */ + if ((descriptor_stat == UV2H_DESC_SOURCE_TIMEOUT) || + (descriptor_stat == UV2H_DESC_DEST_STRONG_NACK) || + (descriptor_stat == UV2H_DESC_DEST_PUT_ERR)) { + stat->s_stimeout++; + return FLUSH_GIVEUP; + } else if (descriptor_stat == UV2H_DESC_DEST_TIMEOUT) { + stat->s_dtimeout++; + ttm = get_cycles(); + /* + * Our retries may be blocked by all destination + * swack resources being consumed, and a timeout + * pending. In that case hardware returns the + * ERROR that looks like a destination timeout. + */ + if (cycles_2_us(ttm - bcp->send_message) < timeout_us) { + bcp->conseccompletes = 0; + return FLUSH_RETRY_PLUGGED; + } + bcp->conseccompletes = 0; + return FLUSH_RETRY_TIMEOUT; + } else { + /* + * descriptor_stat is still BUSY + */ + cpu_relax(); + } + descriptor_stat = uv2_read_status(mmr_offset, right_shift, cpu); + } + bcp->conseccompletes++; + return FLUSH_COMPLETE; } /* - * conditionally add 1 to *v, unless *v is >= u - * return 0 if we cannot add 1 to *v because it is >= u - * return 1 if we can add 1 to *v because it is < u - * the add is atomic - * - * This is close to atomic_add_unless(), but this allows the 'u' value - * to be lowered below the current 'v'. atomic_add_unless can only stop - * on equal. + * There are 2 status registers; each and array[32] of 2 bits. Set up for + * which register to read and position in that register based on cpu in + * current hub. */ -static inline int atomic_inc_unless_ge(spinlock_t *lock, atomic_t *v, int u) +static int wait_completion(struct bau_desc *bau_desc, + struct bau_control *bcp, long try) { - spin_lock(lock); - if (atomic_read(v) >= u) { - spin_unlock(lock); - return 0; + int right_shift; + unsigned long mmr_offset; + int cpu = bcp->uvhub_cpu; + + if (cpu < UV_CPUS_PER_AS) { + mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_0; + right_shift = cpu * UV_ACT_STATUS_SIZE; + } else { + mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_1; + right_shift = ((cpu - UV_CPUS_PER_AS) * UV_ACT_STATUS_SIZE); } - atomic_inc(v); - spin_unlock(lock); - return 1; + + if (is_uv1_hub()) + return uv1_wait_completion(bau_desc, mmr_offset, right_shift, + bcp, try); + else + return uv2_wait_completion(bau_desc, mmr_offset, right_shift, + bcp, try); +} + +static inline cycles_t sec_2_cycles(unsigned long sec) +{ + unsigned long ns; + cycles_t cyc; + + ns = sec * 1000000000; + cyc = (ns << CYC2NS_SCALE_FACTOR)/(per_cpu(cyc2ns, smp_processor_id())); + return cyc; } /* - * Our retries are blocked by all destination swack resources being + * Our retries are blocked by all destination sw ack resources being * in use, and a timeout is pending. In that case hardware immediately * returns the ERROR that looks like a destination timeout. */ -static void -destination_plugged(struct bau_desc *bau_desc, struct bau_control *bcp, +static void destination_plugged(struct bau_desc *bau_desc, + struct bau_control *bcp, struct bau_control *hmaster, struct ptc_stats *stat) { udelay(bcp->plugged_delay); bcp->plugged_tries++; + if (bcp->plugged_tries >= bcp->plugsb4reset) { bcp->plugged_tries = 0; + quiesce_local_uvhub(hmaster); + spin_lock(&hmaster->queue_lock); - uv_reset_with_ipi(&bau_desc->distribution, bcp->cpu); + reset_with_ipi(&bau_desc->distribution, bcp->cpu); spin_unlock(&hmaster->queue_lock); + end_uvhub_quiesce(hmaster); + bcp->ipi_attempts++; stat->s_resets_plug++; } } -static void -destination_timeout(struct bau_desc *bau_desc, struct bau_control *bcp, - struct bau_control *hmaster, struct ptc_stats *stat) +static void destination_timeout(struct bau_desc *bau_desc, + struct bau_control *bcp, struct bau_control *hmaster, + struct ptc_stats *stat) { - hmaster->max_bau_concurrent = 1; + hmaster->max_concurr = 1; bcp->timeout_tries++; if (bcp->timeout_tries >= bcp->timeoutsb4reset) { bcp->timeout_tries = 0; + quiesce_local_uvhub(hmaster); + spin_lock(&hmaster->queue_lock); - uv_reset_with_ipi(&bau_desc->distribution, bcp->cpu); + reset_with_ipi(&bau_desc->distribution, bcp->cpu); spin_unlock(&hmaster->queue_lock); + end_uvhub_quiesce(hmaster); + bcp->ipi_attempts++; stat->s_resets_timeout++; } @@ -530,34 +640,104 @@ destination_timeout(struct bau_desc *bau_desc, struct bau_control *bcp, * Completions are taking a very long time due to a congested numalink * network. */ -static void -disable_for_congestion(struct bau_control *bcp, struct ptc_stats *stat) +static void disable_for_congestion(struct bau_control *bcp, + struct ptc_stats *stat) { - int tcpu; - struct bau_control *tbcp; - /* let only one cpu do this disabling */ spin_lock(&disable_lock); + if (!baudisabled && bcp->period_requests && ((bcp->period_time / bcp->period_requests) > congested_cycles)) { + int tcpu; + struct bau_control *tbcp; /* it becomes this cpu's job to turn on the use of the BAU again */ baudisabled = 1; bcp->set_bau_off = 1; - bcp->set_bau_on_time = get_cycles() + - sec_2_cycles(bcp->congested_period); + bcp->set_bau_on_time = get_cycles(); + bcp->set_bau_on_time += sec_2_cycles(bcp->cong_period); stat->s_bau_disabled++; for_each_present_cpu(tcpu) { tbcp = &per_cpu(bau_control, tcpu); - tbcp->baudisabled = 1; + tbcp->baudisabled = 1; } } + spin_unlock(&disable_lock); } -/** - * uv_flush_send_and_wait - * +static void count_max_concurr(int stat, struct bau_control *bcp, + struct bau_control *hmaster) +{ + bcp->plugged_tries = 0; + bcp->timeout_tries = 0; + if (stat != FLUSH_COMPLETE) + return; + if (bcp->conseccompletes <= bcp->complete_threshold) + return; + if (hmaster->max_concurr >= hmaster->max_concurr_const) + return; + hmaster->max_concurr++; +} + +static void record_send_stats(cycles_t time1, cycles_t time2, + struct bau_control *bcp, struct ptc_stats *stat, + int completion_status, int try) +{ + cycles_t elapsed; + + if (time2 > time1) { + elapsed = time2 - time1; + stat->s_time += elapsed; + + if ((completion_status == FLUSH_COMPLETE) && (try == 1)) { + bcp->period_requests++; + bcp->period_time += elapsed; + if ((elapsed > congested_cycles) && + (bcp->period_requests > bcp->cong_reps)) + disable_for_congestion(bcp, stat); + } + } else + stat->s_requestor--; + + if (completion_status == FLUSH_COMPLETE && try > 1) + stat->s_retriesok++; + else if (completion_status == FLUSH_GIVEUP) + stat->s_giveup++; +} + +/* + * Because of a uv1 hardware bug only a limited number of concurrent + * requests can be made. + */ +static void uv1_throttle(struct bau_control *hmaster, struct ptc_stats *stat) +{ + spinlock_t *lock = &hmaster->uvhub_lock; + atomic_t *v; + + v = &hmaster->active_descriptor_count; + if (!atomic_inc_unless_ge(lock, v, hmaster->max_concurr)) { + stat->s_throttles++; + do { + cpu_relax(); + } while (!atomic_inc_unless_ge(lock, v, hmaster->max_concurr)); + } +} + +/* + * Handle the completion status of a message send. + */ +static void handle_cmplt(int completion_status, struct bau_desc *bau_desc, + struct bau_control *bcp, struct bau_control *hmaster, + struct ptc_stats *stat) +{ + if (completion_status == FLUSH_RETRY_PLUGGED) + destination_plugged(bau_desc, bcp, hmaster, stat); + else if (completion_status == FLUSH_RETRY_TIMEOUT) + destination_timeout(bau_desc, bcp, hmaster, stat); +} + +/* * Send a broadcast and wait for it to complete. * * The flush_mask contains the cpus the broadcast is to be sent to including @@ -568,44 +748,23 @@ disable_for_congestion(struct bau_control *bcp, struct ptc_stats *stat) * returned to the kernel. */ int uv_flush_send_and_wait(struct bau_desc *bau_desc, - struct cpumask *flush_mask, struct bau_control *bcp) + struct cpumask *flush_mask, struct bau_control *bcp) { - int right_shift; - int completion_status = 0; int seq_number = 0; + int completion_stat = 0; long try = 0; - int cpu = bcp->uvhub_cpu; - int this_cpu = bcp->cpu; - unsigned long mmr_offset; unsigned long index; cycles_t time1; cycles_t time2; - cycles_t elapsed; struct ptc_stats *stat = bcp->statp; - struct bau_control *smaster = bcp->socket_master; struct bau_control *hmaster = bcp->uvhub_master; - if (!atomic_inc_unless_ge(&hmaster->uvhub_lock, - &hmaster->active_descriptor_count, - hmaster->max_bau_concurrent)) { - stat->s_throttles++; - do { - cpu_relax(); - } while (!atomic_inc_unless_ge(&hmaster->uvhub_lock, - &hmaster->active_descriptor_count, - hmaster->max_bau_concurrent)); - } + if (is_uv1_hub()) + uv1_throttle(hmaster, stat); + while (hmaster->uvhub_quiesce) cpu_relax(); - if (cpu < UV_CPUS_PER_ACT_STATUS) { - mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_0; - right_shift = cpu * UV_ACT_STATUS_SIZE; - } else { - mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_1; - right_shift = - ((cpu - UV_CPUS_PER_ACT_STATUS) * UV_ACT_STATUS_SIZE); - } time1 = get_cycles(); do { if (try == 0) { @@ -615,64 +774,134 @@ int uv_flush_send_and_wait(struct bau_desc *bau_desc, bau_desc->header.msg_type = MSG_RETRY; stat->s_retry_messages++; } + bau_desc->header.sequence = seq_number; - index = (1UL << UVH_LB_BAU_SB_ACTIVATION_CONTROL_PUSH_SHFT) | - bcp->uvhub_cpu; + index = (1UL << AS_PUSH_SHIFT) | bcp->uvhub_cpu; bcp->send_message = get_cycles(); - uv_write_local_mmr(UVH_LB_BAU_SB_ACTIVATION_CONTROL, index); + + write_mmr_activation(index); + try++; - completion_status = uv_wait_completion(bau_desc, mmr_offset, - right_shift, this_cpu, bcp, smaster, try); + completion_stat = wait_completion(bau_desc, bcp, try); + + handle_cmplt(completion_stat, bau_desc, bcp, hmaster, stat); - if (completion_status == FLUSH_RETRY_PLUGGED) { - destination_plugged(bau_desc, bcp, hmaster, stat); - } else if (completion_status == FLUSH_RETRY_TIMEOUT) { - destination_timeout(bau_desc, bcp, hmaster, stat); - } if (bcp->ipi_attempts >= bcp->ipi_reset_limit) { bcp->ipi_attempts = 0; - completion_status = FLUSH_GIVEUP; + completion_stat = FLUSH_GIVEUP; break; } cpu_relax(); - } while ((completion_status == FLUSH_RETRY_PLUGGED) || - (completion_status == FLUSH_RETRY_TIMEOUT)); + } while ((completion_stat == FLUSH_RETRY_PLUGGED) || + (completion_stat == FLUSH_RETRY_TIMEOUT)); + time2 = get_cycles(); - bcp->plugged_tries = 0; - bcp->timeout_tries = 0; - if ((completion_status == FLUSH_COMPLETE) && - (bcp->conseccompletes > bcp->complete_threshold) && - (hmaster->max_bau_concurrent < - hmaster->max_bau_concurrent_constant)) - hmaster->max_bau_concurrent++; + + count_max_concurr(completion_stat, bcp, hmaster); + while (hmaster->uvhub_quiesce) cpu_relax(); + atomic_dec(&hmaster->active_descriptor_count); - if (time2 > time1) { - elapsed = time2 - time1; - stat->s_time += elapsed; - if ((completion_status == FLUSH_COMPLETE) && (try == 1)) { - bcp->period_requests++; - bcp->period_time += elapsed; - if ((elapsed > congested_cycles) && - (bcp->period_requests > bcp->congested_reps)) { - disable_for_congestion(bcp, stat); + + record_send_stats(time1, time2, bcp, stat, completion_stat, try); + + if (completion_stat == FLUSH_GIVEUP) + return 1; + return 0; +} + +/* + * The BAU is disabled. When the disabled time period has expired, the cpu + * that disabled it must re-enable it. + * Return 0 if it is re-enabled for all cpus. + */ +static int check_enable(struct bau_control *bcp, struct ptc_stats *stat) +{ + int tcpu; + struct bau_control *tbcp; + + if (bcp->set_bau_off) { + if (get_cycles() >= bcp->set_bau_on_time) { + stat->s_bau_reenabled++; + baudisabled = 0; + for_each_present_cpu(tcpu) { + tbcp = &per_cpu(bau_control, tcpu); + tbcp->baudisabled = 0; + tbcp->period_requests = 0; + tbcp->period_time = 0; } + return 0; } + } + return -1; +} + +static void record_send_statistics(struct ptc_stats *stat, int locals, int hubs, + int remotes, struct bau_desc *bau_desc) +{ + stat->s_requestor++; + stat->s_ntargcpu += remotes + locals; + stat->s_ntargremotes += remotes; + stat->s_ntarglocals += locals; + + /* uvhub statistics */ + hubs = bau_uvhub_weight(&bau_desc->distribution); + if (locals) { + stat->s_ntarglocaluvhub++; + stat->s_ntargremoteuvhub += (hubs - 1); } else - stat->s_requestor--; - if (completion_status == FLUSH_COMPLETE && try > 1) - stat->s_retriesok++; - else if (completion_status == FLUSH_GIVEUP) { - stat->s_giveup++; - return 1; + stat->s_ntargremoteuvhub += hubs; + + stat->s_ntarguvhub += hubs; + + if (hubs >= 16) + stat->s_ntarguvhub16++; + else if (hubs >= 8) + stat->s_ntarguvhub8++; + else if (hubs >= 4) + stat->s_ntarguvhub4++; + else if (hubs >= 2) + stat->s_ntarguvhub2++; + else + stat->s_ntarguvhub1++; +} + +/* + * Translate a cpu mask to the uvhub distribution mask in the BAU + * activation descriptor. + */ +static int set_distrib_bits(struct cpumask *flush_mask, struct bau_control *bcp, + struct bau_desc *bau_desc, int *localsp, int *remotesp) +{ + int cpu; + int pnode; + int cnt = 0; + struct hub_and_pnode *hpp; + + for_each_cpu(cpu, flush_mask) { + /* + * The distribution vector is a bit map of pnodes, relative + * to the partition base pnode (and the partition base nasid + * in the header). + * Translate cpu to pnode and hub using a local memory array. + */ + hpp = &bcp->socket_master->thp[cpu]; + pnode = hpp->pnode - bcp->partition_base_pnode; + bau_uvhub_set(pnode, &bau_desc->distribution); + cnt++; + if (hpp->uvhub == bcp->uvhub) + (*localsp)++; + else + (*remotesp)++; } + if (!cnt) + return 1; return 0; } -/** - * uv_flush_tlb_others - globally purge translation cache of a virtual - * address or all TLB's +/* + * globally purge translation cache of a virtual address or all TLB's * @cpumask: mask of all cpu's in which the address is to be removed * @mm: mm_struct containing virtual address range * @va: virtual address to be removed (or TLB_FLUSH_ALL for all TLB's on cpu) @@ -696,20 +925,16 @@ int uv_flush_send_and_wait(struct bau_desc *bau_desc, * done. The returned pointer is valid till preemption is re-enabled. */ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, - struct mm_struct *mm, - unsigned long va, unsigned int cpu) + struct mm_struct *mm, unsigned long va, + unsigned int cpu) { int locals = 0; int remotes = 0; int hubs = 0; - int tcpu; - int tpnode; struct bau_desc *bau_desc; struct cpumask *flush_mask; struct ptc_stats *stat; struct bau_control *bcp; - struct bau_control *tbcp; - struct hub_and_pnode *hpp; /* kernel was booted 'nobau' */ if (nobau) @@ -720,20 +945,8 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, /* bau was disabled due to slow response */ if (bcp->baudisabled) { - /* the cpu that disabled it must re-enable it */ - if (bcp->set_bau_off) { - if (get_cycles() >= bcp->set_bau_on_time) { - stat->s_bau_reenabled++; - baudisabled = 0; - for_each_present_cpu(tcpu) { - tbcp = &per_cpu(bau_control, tcpu); - tbcp->baudisabled = 0; - tbcp->period_requests = 0; - tbcp->period_time = 0; - } - } - } - return cpumask; + if (check_enable(bcp, stat)) + return cpumask; } /* @@ -744,59 +957,20 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, flush_mask = (struct cpumask *)per_cpu(uv_flush_tlb_mask, cpu); /* don't actually do a shootdown of the local cpu */ cpumask_andnot(flush_mask, cpumask, cpumask_of(cpu)); + if (cpu_isset(cpu, *cpumask)) stat->s_ntargself++; bau_desc = bcp->descriptor_base; - bau_desc += UV_ITEMS_PER_DESCRIPTOR * bcp->uvhub_cpu; + bau_desc += ITEMS_PER_DESC * bcp->uvhub_cpu; bau_uvhubs_clear(&bau_desc->distribution, UV_DISTRIBUTION_SIZE); - - for_each_cpu(tcpu, flush_mask) { - /* - * The distribution vector is a bit map of pnodes, relative - * to the partition base pnode (and the partition base nasid - * in the header). - * Translate cpu to pnode and hub using an array stored - * in local memory. - */ - hpp = &bcp->socket_master->target_hub_and_pnode[tcpu]; - tpnode = hpp->pnode - bcp->partition_base_pnode; - bau_uvhub_set(tpnode, &bau_desc->distribution); - if (hpp->uvhub == bcp->uvhub) - locals++; - else - remotes++; - } - if ((locals + remotes) == 0) + if (set_distrib_bits(flush_mask, bcp, bau_desc, &locals, &remotes)) return NULL; - stat->s_requestor++; - stat->s_ntargcpu += remotes + locals; - stat->s_ntargremotes += remotes; - stat->s_ntarglocals += locals; - remotes = bau_uvhub_weight(&bau_desc->distribution); - /* uvhub statistics */ - hubs = bau_uvhub_weight(&bau_desc->distribution); - if (locals) { - stat->s_ntarglocaluvhub++; - stat->s_ntargremoteuvhub += (hubs - 1); - } else - stat->s_ntargremoteuvhub += hubs; - stat->s_ntarguvhub += hubs; - if (hubs >= 16) - stat->s_ntarguvhub16++; - else if (hubs >= 8) - stat->s_ntarguvhub8++; - else if (hubs >= 4) - stat->s_ntarguvhub4++; - else if (hubs >= 2) - stat->s_ntarguvhub2++; - else - stat->s_ntarguvhub1++; + record_send_statistics(stat, locals, hubs, remotes, bau_desc); bau_desc->payload.address = va; bau_desc->payload.sending_cpu = cpu; - /* * uv_flush_send_and_wait returns 0 if all cpu's were messaged, * or 1 if it gave up and the original cpumask should be returned. @@ -825,26 +999,31 @@ void uv_bau_message_interrupt(struct pt_regs *regs) { int count = 0; cycles_t time_start; - struct bau_payload_queue_entry *msg; + struct bau_pq_entry *msg; struct bau_control *bcp; struct ptc_stats *stat; struct msg_desc msgdesc; time_start = get_cycles(); + bcp = &per_cpu(bau_control, smp_processor_id()); stat = bcp->statp; - msgdesc.va_queue_first = bcp->va_queue_first; - msgdesc.va_queue_last = bcp->va_queue_last; + + msgdesc.queue_first = bcp->queue_first; + msgdesc.queue_last = bcp->queue_last; + msg = bcp->bau_msg_head; - while (msg->sw_ack_vector) { + while (msg->swack_vec) { count++; - msgdesc.msg_slot = msg - msgdesc.va_queue_first; - msgdesc.sw_ack_slot = ffs(msg->sw_ack_vector) - 1; + + msgdesc.msg_slot = msg - msgdesc.queue_first; + msgdesc.swack_slot = ffs(msg->swack_vec) - 1; msgdesc.msg = msg; - uv_bau_process_message(&msgdesc, bcp); + bau_process_message(&msgdesc, bcp); + msg++; - if (msg > msgdesc.va_queue_last) - msg = msgdesc.va_queue_first; + if (msg > msgdesc.queue_last) + msg = msgdesc.queue_first; bcp->bau_msg_head = msg; } stat->d_time += (get_cycles() - time_start); @@ -852,18 +1031,17 @@ void uv_bau_message_interrupt(struct pt_regs *regs) stat->d_nomsg++; else if (count > 1) stat->d_multmsg++; + ack_APIC_irq(); } /* - * uv_enable_timeouts - * - * Each target uvhub (i.e. a uvhub that has no cpu's) needs to have + * Each target uvhub (i.e. a uvhub that has cpu's) needs to have * shootdown message timeouts enabled. The timeout does not cause * an interrupt, but causes an error message to be returned to * the sender. */ -static void __init uv_enable_timeouts(void) +static void __init enable_timeouts(void) { int uvhub; int nuvhubs; @@ -877,47 +1055,44 @@ static void __init uv_enable_timeouts(void) continue; pnode = uv_blade_to_pnode(uvhub); - mmr_image = - uv_read_global_mmr64(pnode, UVH_LB_BAU_MISC_CONTROL); + mmr_image = read_mmr_misc_control(pnode); /* * Set the timeout period and then lock it in, in three * steps; captures and locks in the period. * * To program the period, the SOFT_ACK_MODE must be off. */ - mmr_image &= ~((unsigned long)1 << - UVH_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT); - uv_write_global_mmr64 - (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); + mmr_image &= ~(1L << SOFTACK_MSHIFT); + write_mmr_misc_control(pnode, mmr_image); /* * Set the 4-bit period. */ - mmr_image &= ~((unsigned long)0xf << - UVH_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT); - mmr_image |= (UV_INTD_SOFT_ACK_TIMEOUT_PERIOD << - UVH_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT); - uv_write_global_mmr64 - (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); + mmr_image &= ~((unsigned long)0xf << SOFTACK_PSHIFT); + mmr_image |= (SOFTACK_TIMEOUT_PERIOD << SOFTACK_PSHIFT); + write_mmr_misc_control(pnode, mmr_image); /* + * UV1: * Subsequent reversals of the timebase bit (3) cause an * immediate timeout of one or all INTD resources as * indicated in bits 2:0 (7 causes all of them to timeout). */ - mmr_image |= ((unsigned long)1 << - UVH_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT); - uv_write_global_mmr64 - (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); + mmr_image |= (1L << SOFTACK_MSHIFT); + if (is_uv2_hub()) { + mmr_image |= (1L << UV2_LEG_SHFT); + mmr_image |= (1L << UV2_EXT_SHFT); + } + write_mmr_misc_control(pnode, mmr_image); } } -static void *uv_ptc_seq_start(struct seq_file *file, loff_t *offset) +static void *ptc_seq_start(struct seq_file *file, loff_t *offset) { if (*offset < num_possible_cpus()) return offset; return NULL; } -static void *uv_ptc_seq_next(struct seq_file *file, void *data, loff_t *offset) +static void *ptc_seq_next(struct seq_file *file, void *data, loff_t *offset) { (*offset)++; if (*offset < num_possible_cpus()) @@ -925,12 +1100,11 @@ static void *uv_ptc_seq_next(struct seq_file *file, void *data, loff_t *offset) return NULL; } -static void uv_ptc_seq_stop(struct seq_file *file, void *data) +static void ptc_seq_stop(struct seq_file *file, void *data) { } -static inline unsigned long long -microsec_2_cycles(unsigned long microsec) +static inline unsigned long long usec_2_cycles(unsigned long microsec) { unsigned long ns; unsigned long long cyc; @@ -941,29 +1115,27 @@ microsec_2_cycles(unsigned long microsec) } /* - * Display the statistics thru /proc. + * Display the statistics thru /proc/sgi_uv/ptc_statistics * 'data' points to the cpu number + * Note: see the descriptions in stat_description[]. */ -static int uv_ptc_seq_show(struct seq_file *file, void *data) +static int ptc_seq_show(struct seq_file *file, void *data) { struct ptc_stats *stat; int cpu; cpu = *(loff_t *)data; - if (!cpu) { seq_printf(file, "# cpu sent stime self locals remotes ncpus localhub "); seq_printf(file, "remotehub numuvhubs numuvhubs16 numuvhubs8 "); seq_printf(file, - "numuvhubs4 numuvhubs2 numuvhubs1 dto "); - seq_printf(file, - "retries rok resetp resett giveup sto bz throt "); + "numuvhubs4 numuvhubs2 numuvhubs1 dto retries rok "); seq_printf(file, - "sw_ack recv rtime all "); + "resetp resett giveup sto bz throt swack recv rtime "); seq_printf(file, - "one mult none retry canc nocan reset rcan "); + "all one mult none retry canc nocan reset rcan "); seq_printf(file, "disable enable\n"); } @@ -990,8 +1162,7 @@ static int uv_ptc_seq_show(struct seq_file *file, void *data) /* destination side statistics */ seq_printf(file, "%lx %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld ", - uv_read_global_mmr64(uv_cpu_to_pnode(cpu), - UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE), + read_gmmr_sw_ack(uv_cpu_to_pnode(cpu)), stat->d_requestee, cycles_2_us(stat->d_time), stat->d_alltlb, stat->d_onetlb, stat->d_multmsg, stat->d_nomsg, stat->d_retries, stat->d_canceled, @@ -1000,7 +1171,6 @@ static int uv_ptc_seq_show(struct seq_file *file, void *data) seq_printf(file, "%ld %ld\n", stat->s_bau_disabled, stat->s_bau_reenabled); } - return 0; } @@ -1008,18 +1178,18 @@ static int uv_ptc_seq_show(struct seq_file *file, void *data) * Display the tunables thru debugfs */ static ssize_t tunables_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { char *buf; int ret; buf = kasprintf(GFP_KERNEL, "%s %s %s\n%d %d %d %d %d %d %d %d %d\n", - "max_bau_concurrent plugged_delay plugsb4reset", + "max_concur plugged_delay plugsb4reset", "timeoutsb4reset ipi_reset_limit complete_threshold", "congested_response_us congested_reps congested_period", - max_bau_concurrent, plugged_delay, plugsb4reset, + max_concurr, plugged_delay, plugsb4reset, timeoutsb4reset, ipi_reset_limit, complete_threshold, - congested_response_us, congested_reps, congested_period); + congested_respns_us, congested_reps, congested_period); if (!buf) return -ENOMEM; @@ -1030,13 +1200,16 @@ static ssize_t tunables_read(struct file *file, char __user *userbuf, } /* - * -1: resetf the statistics + * handle a write to /proc/sgi_uv/ptc_statistics + * -1: reset the statistics * 0: display meaning of the statistics */ -static ssize_t uv_ptc_proc_write(struct file *file, const char __user *user, - size_t count, loff_t *data) +static ssize_t ptc_proc_write(struct file *file, const char __user *user, + size_t count, loff_t *data) { int cpu; + int i; + int elements; long input_arg; char optstr[64]; struct ptc_stats *stat; @@ -1046,79 +1219,18 @@ static ssize_t uv_ptc_proc_write(struct file *file, const char __user *user, if (copy_from_user(optstr, user, count)) return -EFAULT; optstr[count - 1] = '\0'; + if (strict_strtol(optstr, 10, &input_arg) < 0) { printk(KERN_DEBUG "%s is invalid\n", optstr); return -EINVAL; } if (input_arg == 0) { + elements = sizeof(stat_description)/sizeof(*stat_description); printk(KERN_DEBUG "# cpu: cpu number\n"); printk(KERN_DEBUG "Sender statistics:\n"); - printk(KERN_DEBUG - "sent: number of shootdown messages sent\n"); - printk(KERN_DEBUG - "stime: time spent sending messages\n"); - printk(KERN_DEBUG - "numuvhubs: number of hubs targeted with shootdown\n"); - printk(KERN_DEBUG - "numuvhubs16: number times 16 or more hubs targeted\n"); - printk(KERN_DEBUG - "numuvhubs8: number times 8 or more hubs targeted\n"); - printk(KERN_DEBUG - "numuvhubs4: number times 4 or more hubs targeted\n"); - printk(KERN_DEBUG - "numuvhubs2: number times 2 or more hubs targeted\n"); - printk(KERN_DEBUG - "numuvhubs1: number times 1 hub targeted\n"); - printk(KERN_DEBUG - "numcpus: number of cpus targeted with shootdown\n"); - printk(KERN_DEBUG - "dto: number of destination timeouts\n"); - printk(KERN_DEBUG - "retries: destination timeout retries sent\n"); - printk(KERN_DEBUG - "rok: : destination timeouts successfully retried\n"); - printk(KERN_DEBUG - "resetp: ipi-style resource resets for plugs\n"); - printk(KERN_DEBUG - "resett: ipi-style resource resets for timeouts\n"); - printk(KERN_DEBUG - "giveup: fall-backs to ipi-style shootdowns\n"); - printk(KERN_DEBUG - "sto: number of source timeouts\n"); - printk(KERN_DEBUG - "bz: number of stay-busy's\n"); - printk(KERN_DEBUG - "throt: number times spun in throttle\n"); - printk(KERN_DEBUG "Destination side statistics:\n"); - printk(KERN_DEBUG - "sw_ack: image of UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE\n"); - printk(KERN_DEBUG - "recv: shootdown messages received\n"); - printk(KERN_DEBUG - "rtime: time spent processing messages\n"); - printk(KERN_DEBUG - "all: shootdown all-tlb messages\n"); - printk(KERN_DEBUG - "one: shootdown one-tlb messages\n"); - printk(KERN_DEBUG - "mult: interrupts that found multiple messages\n"); - printk(KERN_DEBUG - "none: interrupts that found no messages\n"); - printk(KERN_DEBUG - "retry: number of retry messages processed\n"); - printk(KERN_DEBUG - "canc: number messages canceled by retries\n"); - printk(KERN_DEBUG - "nocan: number retries that found nothing to cancel\n"); - printk(KERN_DEBUG - "reset: number of ipi-style reset requests processed\n"); - printk(KERN_DEBUG - "rcan: number messages canceled by reset requests\n"); - printk(KERN_DEBUG - "disable: number times use of the BAU was disabled\n"); - printk(KERN_DEBUG - "enable: number times use of the BAU was re-enabled\n"); + for (i = 0; i < elements; i++) + printk(KERN_DEBUG "%s\n", stat_description[i]); } else if (input_arg == -1) { for_each_present_cpu(cpu) { stat = &per_cpu(ptcstats, cpu); @@ -1145,27 +1257,18 @@ static int local_atoi(const char *name) } /* - * set the tunables - * 0 values reset them to defaults + * Parse the values written to /sys/kernel/debug/sgi_uv/bau_tunables. + * Zero values reset them to defaults. */ -static ssize_t tunables_write(struct file *file, const char __user *user, - size_t count, loff_t *data) +static int parse_tunables_write(struct bau_control *bcp, char *instr, + int count) { - int cpu; - int cnt = 0; - int val; char *p; char *q; - char instr[64]; - struct bau_control *bcp; - - if (count == 0 || count > sizeof(instr)-1) - return -EINVAL; - if (copy_from_user(instr, user, count)) - return -EFAULT; + int cnt = 0; + int val; + int e = sizeof(tunables) / sizeof(*tunables); - instr[count] = '\0'; - /* count the fields */ p = instr + strspn(instr, WHITESPACE); q = p; for (; *p; p = q + strspn(q, WHITESPACE)) { @@ -1174,8 +1277,8 @@ static ssize_t tunables_write(struct file *file, const char __user *user, if (q == p) break; } - if (cnt != 9) { - printk(KERN_INFO "bau tunable error: should be 9 numbers\n"); + if (cnt != e) { + printk(KERN_INFO "bau tunable error: should be %d values\n", e); return -EINVAL; } @@ -1187,97 +1290,80 @@ static ssize_t tunables_write(struct file *file, const char __user *user, switch (cnt) { case 0: if (val == 0) { - max_bau_concurrent = MAX_BAU_CONCURRENT; - max_bau_concurrent_constant = - MAX_BAU_CONCURRENT; + max_concurr = MAX_BAU_CONCURRENT; + max_concurr_const = MAX_BAU_CONCURRENT; continue; } - bcp = &per_cpu(bau_control, smp_processor_id()); if (val < 1 || val > bcp->cpus_in_uvhub) { printk(KERN_DEBUG "Error: BAU max concurrent %d is invalid\n", val); return -EINVAL; } - max_bau_concurrent = val; - max_bau_concurrent_constant = val; - continue; - case 1: - if (val == 0) - plugged_delay = PLUGGED_DELAY; - else - plugged_delay = val; - continue; - case 2: - if (val == 0) - plugsb4reset = PLUGSB4RESET; - else - plugsb4reset = val; - continue; - case 3: - if (val == 0) - timeoutsb4reset = TIMEOUTSB4RESET; - else - timeoutsb4reset = val; - continue; - case 4: - if (val == 0) - ipi_reset_limit = IPI_RESET_LIMIT; - else - ipi_reset_limit = val; - continue; - case 5: - if (val == 0) - complete_threshold = COMPLETE_THRESHOLD; - else - complete_threshold = val; - continue; - case 6: - if (val == 0) - congested_response_us = CONGESTED_RESPONSE_US; - else - congested_response_us = val; - continue; - case 7: - if (val == 0) - congested_reps = CONGESTED_REPS; - else - congested_reps = val; + max_concurr = val; + max_concurr_const = val; continue; - case 8: + default: if (val == 0) - congested_period = CONGESTED_PERIOD; + *tunables[cnt].tunp = tunables[cnt].deflt; else - congested_period = val; + *tunables[cnt].tunp = val; continue; } if (q == p) break; } + return 0; +} + +/* + * Handle a write to debugfs. (/sys/kernel/debug/sgi_uv/bau_tunables) + */ +static ssize_t tunables_write(struct file *file, const char __user *user, + size_t count, loff_t *data) +{ + int cpu; + int ret; + char instr[100]; + struct bau_control *bcp; + + if (count == 0 || count > sizeof(instr)-1) + return -EINVAL; + if (copy_from_user(instr, user, count)) + return -EFAULT; + + instr[count] = '\0'; + + bcp = &per_cpu(bau_control, smp_processor_id()); + + ret = parse_tunables_write(bcp, instr, count); + if (ret) + return ret; + for_each_present_cpu(cpu) { bcp = &per_cpu(bau_control, cpu); - bcp->max_bau_concurrent = max_bau_concurrent; - bcp->max_bau_concurrent_constant = max_bau_concurrent; - bcp->plugged_delay = plugged_delay; - bcp->plugsb4reset = plugsb4reset; - bcp->timeoutsb4reset = timeoutsb4reset; - bcp->ipi_reset_limit = ipi_reset_limit; - bcp->complete_threshold = complete_threshold; - bcp->congested_response_us = congested_response_us; - bcp->congested_reps = congested_reps; - bcp->congested_period = congested_period; + bcp->max_concurr = max_concurr; + bcp->max_concurr_const = max_concurr; + bcp->plugged_delay = plugged_delay; + bcp->plugsb4reset = plugsb4reset; + bcp->timeoutsb4reset = timeoutsb4reset; + bcp->ipi_reset_limit = ipi_reset_limit; + bcp->complete_threshold = complete_threshold; + bcp->cong_response_us = congested_respns_us; + bcp->cong_reps = congested_reps; + bcp->cong_period = congested_period; } return count; } static const struct seq_operations uv_ptc_seq_ops = { - .start = uv_ptc_seq_start, - .next = uv_ptc_seq_next, - .stop = uv_ptc_seq_stop, - .show = uv_ptc_seq_show + .start = ptc_seq_start, + .next = ptc_seq_next, + .stop = ptc_seq_stop, + .show = ptc_seq_show }; -static int uv_ptc_proc_open(struct inode *inode, struct file *file) +static int ptc_proc_open(struct inode *inode, struct file *file) { return seq_open(file, &uv_ptc_seq_ops); } @@ -1288,9 +1374,9 @@ static int tunables_open(struct inode *inode, struct file *file) } static const struct file_operations proc_uv_ptc_operations = { - .open = uv_ptc_proc_open, + .open = ptc_proc_open, .read = seq_read, - .write = uv_ptc_proc_write, + .write = ptc_proc_write, .llseek = seq_lseek, .release = seq_release, }; @@ -1324,7 +1410,7 @@ static int __init uv_ptc_init(void) return -EINVAL; } tunables_file = debugfs_create_file(UV_BAU_TUNABLES_FILE, 0600, - tunables_dir, NULL, &tunables_fops); + tunables_dir, NULL, &tunables_fops); if (!tunables_file) { printk(KERN_ERR "unable to create debugfs file %s\n", UV_BAU_TUNABLES_FILE); @@ -1336,24 +1422,24 @@ static int __init uv_ptc_init(void) /* * Initialize the sending side's sending buffers. */ -static void -uv_activation_descriptor_init(int node, int pnode, int base_pnode) +static void activation_descriptor_init(int node, int pnode, int base_pnode) { int i; int cpu; unsigned long pa; unsigned long m; unsigned long n; + size_t dsize; struct bau_desc *bau_desc; struct bau_desc *bd2; struct bau_control *bcp; /* - * each bau_desc is 64 bytes; there are 8 (UV_ITEMS_PER_DESCRIPTOR) - * per cpu; and one per cpu on the uvhub (UV_ADP_SIZE) + * each bau_desc is 64 bytes; there are 8 (ITEMS_PER_DESC) + * per cpu; and one per cpu on the uvhub (ADP_SZ) */ - bau_desc = kmalloc_node(sizeof(struct bau_desc) * UV_ADP_SIZE - * UV_ITEMS_PER_DESCRIPTOR, GFP_KERNEL, node); + dsize = sizeof(struct bau_desc) * ADP_SZ * ITEMS_PER_DESC; + bau_desc = kmalloc_node(dsize, GFP_KERNEL, node); BUG_ON(!bau_desc); pa = uv_gpa(bau_desc); /* need the real nasid*/ @@ -1361,27 +1447,25 @@ uv_activation_descriptor_init(int node, int pnode, int base_pnode) m = pa & uv_mmask; /* the 14-bit pnode */ - uv_write_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE, - (n << UV_DESC_BASE_PNODE_SHIFT | m)); + write_mmr_descriptor_base(pnode, (n << UV_DESC_PSHIFT | m)); /* - * Initializing all 8 (UV_ITEMS_PER_DESCRIPTOR) descriptors for each + * Initializing all 8 (ITEMS_PER_DESC) descriptors for each * cpu even though we only use the first one; one descriptor can * describe a broadcast to 256 uv hubs. */ - for (i = 0, bd2 = bau_desc; i < (UV_ADP_SIZE*UV_ITEMS_PER_DESCRIPTOR); - i++, bd2++) { + for (i = 0, bd2 = bau_desc; i < (ADP_SZ * ITEMS_PER_DESC); i++, bd2++) { memset(bd2, 0, sizeof(struct bau_desc)); - bd2->header.sw_ack_flag = 1; + bd2->header.swack_flag = 1; /* * The base_dest_nasid set in the message header is the nasid * of the first uvhub in the partition. The bit map will * indicate destination pnode numbers relative to that base. * They may not be consecutive if nasid striding is being used. */ - bd2->header.base_dest_nasid = UV_PNODE_TO_NASID(base_pnode); - bd2->header.dest_subnodeid = UV_LB_SUBNODEID; - bd2->header.command = UV_NET_ENDPOINT_INTD; - bd2->header.int_both = 1; + bd2->header.base_dest_nasid = UV_PNODE_TO_NASID(base_pnode); + bd2->header.dest_subnodeid = UV_LB_SUBNODEID; + bd2->header.command = UV_NET_ENDPOINT_INTD; + bd2->header.int_both = 1; /* * all others need to be set to zero: * fairness chaining multilevel count replied_to @@ -1401,57 +1485,55 @@ uv_activation_descriptor_init(int node, int pnode, int base_pnode) * - node is first node (kernel memory notion) on the uvhub * - pnode is the uvhub's physical identifier */ -static void -uv_payload_queue_init(int node, int pnode) +static void pq_init(int node, int pnode) { - int pn; int cpu; + size_t plsize; char *cp; - unsigned long pa; - struct bau_payload_queue_entry *pqp; - struct bau_payload_queue_entry *pqp_malloc; + void *vp; + unsigned long pn; + unsigned long first; + unsigned long pn_first; + unsigned long last; + struct bau_pq_entry *pqp; struct bau_control *bcp; - pqp = kmalloc_node((DEST_Q_SIZE + 1) - * sizeof(struct bau_payload_queue_entry), - GFP_KERNEL, node); + plsize = (DEST_Q_SIZE + 1) * sizeof(struct bau_pq_entry); + vp = kmalloc_node(plsize, GFP_KERNEL, node); + pqp = (struct bau_pq_entry *)vp; BUG_ON(!pqp); - pqp_malloc = pqp; cp = (char *)pqp + 31; - pqp = (struct bau_payload_queue_entry *)(((unsigned long)cp >> 5) << 5); + pqp = (struct bau_pq_entry *)(((unsigned long)cp >> 5) << 5); for_each_present_cpu(cpu) { if (pnode != uv_cpu_to_pnode(cpu)) continue; /* for every cpu on this pnode: */ bcp = &per_cpu(bau_control, cpu); - bcp->va_queue_first = pqp; - bcp->bau_msg_head = pqp; - bcp->va_queue_last = pqp + (DEST_Q_SIZE - 1); + bcp->queue_first = pqp; + bcp->bau_msg_head = pqp; + bcp->queue_last = pqp + (DEST_Q_SIZE - 1); } /* * need the pnode of where the memory was really allocated */ - pa = uv_gpa(pqp); - pn = pa >> uv_nshift; - uv_write_global_mmr64(pnode, - UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST, - ((unsigned long)pn << UV_PAYLOADQ_PNODE_SHIFT) | - uv_physnodeaddr(pqp)); - uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL, - uv_physnodeaddr(pqp)); - uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST, - (unsigned long) - uv_physnodeaddr(pqp + (DEST_Q_SIZE - 1))); + pn = uv_gpa(pqp) >> uv_nshift; + first = uv_physnodeaddr(pqp); + pn_first = ((unsigned long)pn << UV_PAYLOADQ_PNODE_SHIFT) | first; + last = uv_physnodeaddr(pqp + (DEST_Q_SIZE - 1)); + write_mmr_payload_first(pnode, pn_first); + write_mmr_payload_tail(pnode, first); + write_mmr_payload_last(pnode, last); + /* in effect, all msg_type's are set to MSG_NOOP */ - memset(pqp, 0, sizeof(struct bau_payload_queue_entry) * DEST_Q_SIZE); + memset(pqp, 0, sizeof(struct bau_pq_entry) * DEST_Q_SIZE); } /* * Initialization of each UV hub's structures */ -static void __init uv_init_uvhub(int uvhub, int vector, int base_pnode) +static void __init init_uvhub(int uvhub, int vector, int base_pnode) { int node; int pnode; @@ -1459,24 +1541,24 @@ static void __init uv_init_uvhub(int uvhub, int vector, int base_pnode) node = uvhub_to_first_node(uvhub); pnode = uv_blade_to_pnode(uvhub); - uv_activation_descriptor_init(node, pnode, base_pnode); - uv_payload_queue_init(node, pnode); + + activation_descriptor_init(node, pnode, base_pnode); + + pq_init(node, pnode); /* * The below initialization can't be in firmware because the * messaging IRQ will be determined by the OS. */ apicid = uvhub_to_first_apicid(uvhub) | uv_apicid_hibits; - uv_write_global_mmr64(pnode, UVH_BAU_DATA_CONFIG, - ((apicid << 32) | vector)); + write_mmr_data_config(pnode, ((apicid << 32) | vector)); } /* * We will set BAU_MISC_CONTROL with a timeout period. * But the BIOS has set UVH_AGING_PRESCALE_SEL and UVH_TRANSACTION_TIMEOUT. - * So the destination timeout period has be be calculated from them. + * So the destination timeout period has to be calculated from them. */ -static int -calculate_destination_timeout(void) +static int calculate_destination_timeout(void) { unsigned long mmr_image; int mult1; @@ -1486,73 +1568,92 @@ calculate_destination_timeout(void) int ret; unsigned long ts_ns; - mult1 = UV_INTD_SOFT_ACK_TIMEOUT_PERIOD & BAU_MISC_CONTROL_MULT_MASK; - mmr_image = uv_read_local_mmr(UVH_AGING_PRESCALE_SEL); - index = (mmr_image >> BAU_URGENCY_7_SHIFT) & BAU_URGENCY_7_MASK; - mmr_image = uv_read_local_mmr(UVH_TRANSACTION_TIMEOUT); - mult2 = (mmr_image >> BAU_TRANS_SHIFT) & BAU_TRANS_MASK; - base = timeout_base_ns[index]; - ts_ns = base * mult1 * mult2; - ret = ts_ns / 1000; + if (is_uv1_hub()) { + mult1 = SOFTACK_TIMEOUT_PERIOD & BAU_MISC_CONTROL_MULT_MASK; + mmr_image = uv_read_local_mmr(UVH_AGING_PRESCALE_SEL); + index = (mmr_image >> BAU_URGENCY_7_SHIFT) & BAU_URGENCY_7_MASK; + mmr_image = uv_read_local_mmr(UVH_TRANSACTION_TIMEOUT); + mult2 = (mmr_image >> BAU_TRANS_SHIFT) & BAU_TRANS_MASK; + base = timeout_base_ns[index]; + ts_ns = base * mult1 * mult2; + ret = ts_ns / 1000; + } else { + /* 4 bits 0/1 for 10/80us, 3 bits of multiplier */ + mmr_image = uv_read_local_mmr(UVH_AGING_PRESCALE_SEL); + mmr_image = (mmr_image & UV_SA_MASK) >> UV_SA_SHFT; + if (mmr_image & (1L << UV2_ACK_UNITS_SHFT)) + mult1 = 80; + else + mult1 = 10; + base = mmr_image & UV2_ACK_MASK; + ret = mult1 * base; + } return ret; } +static void __init init_per_cpu_tunables(void) +{ + int cpu; + struct bau_control *bcp; + + for_each_present_cpu(cpu) { + bcp = &per_cpu(bau_control, cpu); + bcp->baudisabled = 0; + bcp->statp = &per_cpu(ptcstats, cpu); + /* time interval to catch a hardware stay-busy bug */ + bcp->timeout_interval = usec_2_cycles(2*timeout_us); + bcp->max_concurr = max_concurr; + bcp->max_concurr_const = max_concurr; + bcp->plugged_delay = plugged_delay; + bcp->plugsb4reset = plugsb4reset; + bcp->timeoutsb4reset = timeoutsb4reset; + bcp->ipi_reset_limit = ipi_reset_limit; + bcp->complete_threshold = complete_threshold; + bcp->cong_response_us = congested_respns_us; + bcp->cong_reps = congested_reps; + bcp->cong_period = congested_period; + } +} + /* - * initialize the bau_control structure for each cpu + * Scan all cpus to collect blade and socket summaries. */ -static int __init uv_init_per_cpu(int nuvhubs, int base_part_pnode) +static int __init get_cpu_topology(int base_pnode, + struct uvhub_desc *uvhub_descs, + unsigned char *uvhub_mask) { - int i; int cpu; - int tcpu; int pnode; int uvhub; - int have_hmaster; - short socket = 0; - unsigned short socket_mask; - unsigned char *uvhub_mask; + int socket; struct bau_control *bcp; struct uvhub_desc *bdp; struct socket_desc *sdp; - struct bau_control *hmaster = NULL; - struct bau_control *smaster = NULL; - struct socket_desc { - short num_cpus; - short cpu_number[MAX_CPUS_PER_SOCKET]; - }; - struct uvhub_desc { - unsigned short socket_mask; - short num_cpus; - short uvhub; - short pnode; - struct socket_desc socket[2]; - }; - struct uvhub_desc *uvhub_descs; - - timeout_us = calculate_destination_timeout(); - uvhub_descs = kmalloc(nuvhubs * sizeof(struct uvhub_desc), GFP_KERNEL); - memset(uvhub_descs, 0, nuvhubs * sizeof(struct uvhub_desc)); - uvhub_mask = kzalloc((nuvhubs+7)/8, GFP_KERNEL); for_each_present_cpu(cpu) { bcp = &per_cpu(bau_control, cpu); + memset(bcp, 0, sizeof(struct bau_control)); + pnode = uv_cpu_hub_info(cpu)->pnode; - if ((pnode - base_part_pnode) >= UV_DISTRIBUTION_SIZE) { + if ((pnode - base_pnode) >= UV_DISTRIBUTION_SIZE) { printk(KERN_EMERG "cpu %d pnode %d-%d beyond %d; BAU disabled\n", - cpu, pnode, base_part_pnode, - UV_DISTRIBUTION_SIZE); + cpu, pnode, base_pnode, UV_DISTRIBUTION_SIZE); return 1; } + bcp->osnode = cpu_to_node(cpu); - bcp->partition_base_pnode = uv_partition_base_pnode; + bcp->partition_base_pnode = base_pnode; + uvhub = uv_cpu_hub_info(cpu)->numa_blade_id; *(uvhub_mask + (uvhub/8)) |= (1 << (uvhub%8)); bdp = &uvhub_descs[uvhub]; + bdp->num_cpus++; bdp->uvhub = uvhub; bdp->pnode = pnode; + /* kludge: 'assuming' one node per socket, and assuming that disabling a socket just leaves a gap in node numbers */ socket = bcp->osnode & 1; @@ -1561,84 +1662,129 @@ static int __init uv_init_per_cpu(int nuvhubs, int base_part_pnode) sdp->cpu_number[sdp->num_cpus] = cpu; sdp->num_cpus++; if (sdp->num_cpus > MAX_CPUS_PER_SOCKET) { - printk(KERN_EMERG "%d cpus per socket invalid\n", sdp->num_cpus); + printk(KERN_EMERG "%d cpus per socket invalid\n", + sdp->num_cpus); return 1; } } + return 0; +} + +/* + * Each socket is to get a local array of pnodes/hubs. + */ +static void make_per_cpu_thp(struct bau_control *smaster) +{ + int cpu; + size_t hpsz = sizeof(struct hub_and_pnode) * num_possible_cpus(); + + smaster->thp = kmalloc_node(hpsz, GFP_KERNEL, smaster->osnode); + memset(smaster->thp, 0, hpsz); + for_each_present_cpu(cpu) { + smaster->thp[cpu].pnode = uv_cpu_hub_info(cpu)->pnode; + smaster->thp[cpu].uvhub = uv_cpu_hub_info(cpu)->numa_blade_id; + } +} + +/* + * Initialize all the per_cpu information for the cpu's on a given socket, + * given what has been gathered into the socket_desc struct. + * And reports the chosen hub and socket masters back to the caller. + */ +static int scan_sock(struct socket_desc *sdp, struct uvhub_desc *bdp, + struct bau_control **smasterp, + struct bau_control **hmasterp) +{ + int i; + int cpu; + struct bau_control *bcp; + + for (i = 0; i < sdp->num_cpus; i++) { + cpu = sdp->cpu_number[i]; + bcp = &per_cpu(bau_control, cpu); + bcp->cpu = cpu; + if (i == 0) { + *smasterp = bcp; + if (!(*hmasterp)) + *hmasterp = bcp; + } + bcp->cpus_in_uvhub = bdp->num_cpus; + bcp->cpus_in_socket = sdp->num_cpus; + bcp->socket_master = *smasterp; + bcp->uvhub = bdp->uvhub; + bcp->uvhub_master = *hmasterp; + bcp->uvhub_cpu = uv_cpu_hub_info(cpu)->blade_processor_id; + if (bcp->uvhub_cpu >= MAX_CPUS_PER_UVHUB) { + printk(KERN_EMERG "%d cpus per uvhub invalid\n", + bcp->uvhub_cpu); + return 1; + } + } + return 0; +} + +/* + * Summarize the blade and socket topology into the per_cpu structures. + */ +static int __init summarize_uvhub_sockets(int nuvhubs, + struct uvhub_desc *uvhub_descs, + unsigned char *uvhub_mask) +{ + int socket; + int uvhub; + unsigned short socket_mask; + for (uvhub = 0; uvhub < nuvhubs; uvhub++) { + struct uvhub_desc *bdp; + struct bau_control *smaster = NULL; + struct bau_control *hmaster = NULL; + if (!(*(uvhub_mask + (uvhub/8)) & (1 << (uvhub%8)))) continue; - have_hmaster = 0; + bdp = &uvhub_descs[uvhub]; socket_mask = bdp->socket_mask; socket = 0; while (socket_mask) { - if (!(socket_mask & 1)) - goto nextsocket; - sdp = &bdp->socket[socket]; - for (i = 0; i < sdp->num_cpus; i++) { - cpu = sdp->cpu_number[i]; - bcp = &per_cpu(bau_control, cpu); - bcp->cpu = cpu; - if (i == 0) { - smaster = bcp; - if (!have_hmaster) { - have_hmaster++; - hmaster = bcp; - } - } - bcp->cpus_in_uvhub = bdp->num_cpus; - bcp->cpus_in_socket = sdp->num_cpus; - bcp->socket_master = smaster; - bcp->uvhub = bdp->uvhub; - bcp->uvhub_master = hmaster; - bcp->uvhub_cpu = uv_cpu_hub_info(cpu)-> - blade_processor_id; - if (bcp->uvhub_cpu >= MAX_CPUS_PER_UVHUB) { - printk(KERN_EMERG - "%d cpus per uvhub invalid\n", - bcp->uvhub_cpu); + struct socket_desc *sdp; + if ((socket_mask & 1)) { + sdp = &bdp->socket[socket]; + if (scan_sock(sdp, bdp, &smaster, &hmaster)) return 1; - } } -nextsocket: socket++; socket_mask = (socket_mask >> 1); - /* each socket gets a local array of pnodes/hubs */ - bcp = smaster; - bcp->target_hub_and_pnode = kmalloc_node( - sizeof(struct hub_and_pnode) * - num_possible_cpus(), GFP_KERNEL, bcp->osnode); - memset(bcp->target_hub_and_pnode, 0, - sizeof(struct hub_and_pnode) * - num_possible_cpus()); - for_each_present_cpu(tcpu) { - bcp->target_hub_and_pnode[tcpu].pnode = - uv_cpu_hub_info(tcpu)->pnode; - bcp->target_hub_and_pnode[tcpu].uvhub = - uv_cpu_hub_info(tcpu)->numa_blade_id; - } + make_per_cpu_thp(smaster); } } + return 0; +} + +/* + * initialize the bau_control structure for each cpu + */ +static int __init init_per_cpu(int nuvhubs, int base_part_pnode) +{ + unsigned char *uvhub_mask; + void *vp; + struct uvhub_desc *uvhub_descs; + + timeout_us = calculate_destination_timeout(); + + vp = kmalloc(nuvhubs * sizeof(struct uvhub_desc), GFP_KERNEL); + uvhub_descs = (struct uvhub_desc *)vp; + memset(uvhub_descs, 0, nuvhubs * sizeof(struct uvhub_desc)); + uvhub_mask = kzalloc((nuvhubs+7)/8, GFP_KERNEL); + + if (get_cpu_topology(base_part_pnode, uvhub_descs, uvhub_mask)) + return 1; + + if (summarize_uvhub_sockets(nuvhubs, uvhub_descs, uvhub_mask)) + return 1; + kfree(uvhub_descs); kfree(uvhub_mask); - for_each_present_cpu(cpu) { - bcp = &per_cpu(bau_control, cpu); - bcp->baudisabled = 0; - bcp->statp = &per_cpu(ptcstats, cpu); - /* time interval to catch a hardware stay-busy bug */ - bcp->timeout_interval = microsec_2_cycles(2*timeout_us); - bcp->max_bau_concurrent = max_bau_concurrent; - bcp->max_bau_concurrent_constant = max_bau_concurrent; - bcp->plugged_delay = plugged_delay; - bcp->plugsb4reset = plugsb4reset; - bcp->timeoutsb4reset = timeoutsb4reset; - bcp->ipi_reset_limit = ipi_reset_limit; - bcp->complete_threshold = complete_threshold; - bcp->congested_response_us = congested_response_us; - bcp->congested_reps = congested_reps; - bcp->congested_period = congested_period; - } + init_per_cpu_tunables(); return 0; } @@ -1651,8 +1797,9 @@ static int __init uv_bau_init(void) int pnode; int nuvhubs; int cur_cpu; + int cpus; int vector; - unsigned long mmr; + cpumask_var_t *mask; if (!is_uv_system()) return 0; @@ -1660,24 +1807,25 @@ static int __init uv_bau_init(void) if (nobau) return 0; - for_each_possible_cpu(cur_cpu) - zalloc_cpumask_var_node(&per_cpu(uv_flush_tlb_mask, cur_cpu), - GFP_KERNEL, cpu_to_node(cur_cpu)); + for_each_possible_cpu(cur_cpu) { + mask = &per_cpu(uv_flush_tlb_mask, cur_cpu); + zalloc_cpumask_var_node(mask, GFP_KERNEL, cpu_to_node(cur_cpu)); + } uv_nshift = uv_hub_info->m_val; uv_mmask = (1UL << uv_hub_info->m_val) - 1; nuvhubs = uv_num_possible_blades(); spin_lock_init(&disable_lock); - congested_cycles = microsec_2_cycles(congested_response_us); + congested_cycles = usec_2_cycles(congested_respns_us); - uv_partition_base_pnode = 0x7fffffff; + uv_base_pnode = 0x7fffffff; for (uvhub = 0; uvhub < nuvhubs; uvhub++) { - if (uv_blade_nr_possible_cpus(uvhub) && - (uv_blade_to_pnode(uvhub) < uv_partition_base_pnode)) - uv_partition_base_pnode = uv_blade_to_pnode(uvhub); + cpus = uv_blade_nr_possible_cpus(uvhub); + if (cpus && (uv_blade_to_pnode(uvhub) < uv_base_pnode)) + uv_base_pnode = uv_blade_to_pnode(uvhub); } - if (uv_init_per_cpu(nuvhubs, uv_partition_base_pnode)) { + if (init_per_cpu(nuvhubs, uv_base_pnode)) { nobau = 1; return 0; } @@ -1685,21 +1833,21 @@ static int __init uv_bau_init(void) vector = UV_BAU_MESSAGE; for_each_possible_blade(uvhub) if (uv_blade_nr_possible_cpus(uvhub)) - uv_init_uvhub(uvhub, vector, uv_partition_base_pnode); + init_uvhub(uvhub, vector, uv_base_pnode); - uv_enable_timeouts(); + enable_timeouts(); alloc_intr_gate(vector, uv_bau_message_intr1); for_each_possible_blade(uvhub) { if (uv_blade_nr_possible_cpus(uvhub)) { + unsigned long val; + unsigned long mmr; pnode = uv_blade_to_pnode(uvhub); /* INIT the bau */ - uv_write_global_mmr64(pnode, - UVH_LB_BAU_SB_ACTIVATION_CONTROL, - ((unsigned long)1 << 63)); + val = 1L << 63; + write_gmmr_activation(pnode, val); mmr = 1; /* should be 1 to broadcast to both sockets */ - uv_write_global_mmr64(pnode, UVH_BAU_DATA_BROADCAST, - mmr); + write_mmr_data_broadcast(pnode, mmr); } } diff --git a/arch/x86/platform/uv/uv_time.c b/arch/x86/platform/uv/uv_time.c index 0eb90184515f..9f29a01ee1b3 100644 --- a/arch/x86/platform/uv/uv_time.c +++ b/arch/x86/platform/uv/uv_time.c @@ -99,8 +99,12 @@ static void uv_rtc_send_IPI(int cpu) /* Check for an RTC interrupt pending */ static int uv_intr_pending(int pnode) { - return uv_read_global_mmr64(pnode, UVH_EVENT_OCCURRED0) & - UVH_EVENT_OCCURRED0_RTC1_MASK; + if (is_uv1_hub()) + return uv_read_global_mmr64(pnode, UVH_EVENT_OCCURRED0) & + UV1H_EVENT_OCCURRED0_RTC1_MASK; + else + return uv_read_global_mmr64(pnode, UV2H_EVENT_OCCURRED2) & + UV2H_EVENT_OCCURRED2_RTC_1_MASK; } /* Setup interrupt and return non-zero if early expiration occurred. */ @@ -114,8 +118,12 @@ static int uv_setup_intr(int cpu, u64 expires) UVH_RTC1_INT_CONFIG_M_MASK); uv_write_global_mmr64(pnode, UVH_INT_CMPB, -1L); - uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS, - UVH_EVENT_OCCURRED0_RTC1_MASK); + if (is_uv1_hub()) + uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS, + UV1H_EVENT_OCCURRED0_RTC1_MASK); + else + uv_write_global_mmr64(pnode, UV2H_EVENT_OCCURRED2_ALIAS, + UV2H_EVENT_OCCURRED2_RTC_1_MASK); val = (X86_PLATFORM_IPI_VECTOR << UVH_RTC1_INT_CONFIG_VECTOR_SHFT) | ((u64)apicid << UVH_RTC1_INT_CONFIG_APIC_ID_SHFT); diff --git a/include/linux/efi.h b/include/linux/efi.h index 33fa1203024e..e376270cd26e 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -299,6 +299,7 @@ extern void efi_initialize_iomem_resources(struct resource *code_resource, struct resource *data_resource, struct resource *bss_resource); extern unsigned long efi_get_time(void); extern int efi_set_rtc_mmss(unsigned long nowtime); +extern void efi_reserve_boot_services(void); extern struct efi_memory_map memmap; /** |