diff options
author | Len Brown <len.brown@intel.com> | 2005-09-03 02:44:09 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2005-09-03 02:44:09 -0400 |
commit | 129521dcc94f781890f8f668219ab79f0073ff9f (patch) | |
tree | 9f70707c88da65577f38814fe37b24c4b4957d64 /include/asm-ia64 | |
parent | 824b558bbe2c298b165cdb54c33718994dda30bb (diff) | |
parent | f505380ba7b98ec97bf25300c2a58aeae903530b (diff) |
Merge linux-2.6 into linux-acpi-2.6 test
Diffstat (limited to 'include/asm-ia64')
-rw-r--r-- | include/asm-ia64/acpi.h | 5 | ||||
-rw-r--r-- | include/asm-ia64/fcntl.h | 3 | ||||
-rw-r--r-- | include/asm-ia64/io.h | 4 | ||||
-rw-r--r-- | include/asm-ia64/mmu.h | 8 | ||||
-rw-r--r-- | include/asm-ia64/mmu_context.h | 61 | ||||
-rw-r--r-- | include/asm-ia64/page.h | 27 | ||||
-rw-r--r-- | include/asm-ia64/pal.h | 21 | ||||
-rw-r--r-- | include/asm-ia64/pgtable.h | 13 | ||||
-rw-r--r-- | include/asm-ia64/rwsem.h | 35 | ||||
-rw-r--r-- | include/asm-ia64/sn/addrs.h | 112 | ||||
-rw-r--r-- | include/asm-ia64/sn/geo.h | 3 | ||||
-rw-r--r-- | include/asm-ia64/sn/intr.h | 3 | ||||
-rw-r--r-- | include/asm-ia64/sn/nodepda.h | 3 | ||||
-rw-r--r-- | include/asm-ia64/sn/pcibus_provider_defs.h | 8 | ||||
-rw-r--r-- | include/asm-ia64/sn/pda.h | 1 | ||||
-rw-r--r-- | include/asm-ia64/sn/sn2/sn_hwperf.h | 10 | ||||
-rw-r--r-- | include/asm-ia64/sn/sn_sal.h | 60 | ||||
-rw-r--r-- | include/asm-ia64/sn/tioce.h | 740 | ||||
-rw-r--r-- | include/asm-ia64/sn/tioce_provider.h | 66 | ||||
-rw-r--r-- | include/asm-ia64/socket.h | 2 | ||||
-rw-r--r-- | include/asm-ia64/spinlock.h | 33 | ||||
-rw-r--r-- | include/asm-ia64/system.h | 5 |
22 files changed, 1046 insertions, 177 deletions
diff --git a/include/asm-ia64/acpi.h b/include/asm-ia64/acpi.h index 4c06d455139c..3a544ffc5008 100644 --- a/include/asm-ia64/acpi.h +++ b/include/asm-ia64/acpi.h @@ -116,6 +116,11 @@ extern int __initdata nid_to_pxm_map[MAX_NUMNODES]; extern u16 ia64_acpiid_to_sapicid[]; +/* + * Refer Intel ACPI _PDC support document for bit definitions + */ +#define ACPI_PDC_EST_CAPABILITY_SMP 0x8 + #endif /*__KERNEL__*/ #endif /*_ASM_ACPI_H*/ diff --git a/include/asm-ia64/fcntl.h b/include/asm-ia64/fcntl.h index c9f8d835d0cc..cee16ea1780a 100644 --- a/include/asm-ia64/fcntl.h +++ b/include/asm-ia64/fcntl.h @@ -81,6 +81,7 @@ struct flock { #define F_LINUX_SPECIFIC_BASE 1024 -#define force_o_largefile() ( ! (current->personality & PER_LINUX32) ) +#define force_o_largefile() \ + (personality(current->personality) != PER_LINUX32) #endif /* _ASM_IA64_FCNTL_H */ diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h index 54e7637a326c..cf772a67f858 100644 --- a/include/asm-ia64/io.h +++ b/include/asm-ia64/io.h @@ -23,7 +23,7 @@ #define __SLOW_DOWN_IO do { } while (0) #define SLOW_DOWN_IO do { } while (0) -#define __IA64_UNCACHED_OFFSET 0xc000000000000000UL /* region 6 */ +#define __IA64_UNCACHED_OFFSET RGN_BASE(RGN_UNCACHED) /* * The legacy I/O space defined by the ia64 architecture supports only 65536 ports, but @@ -41,7 +41,7 @@ #define IO_SPACE_BASE(space) ((space) << IO_SPACE_BITS) #define IO_SPACE_PORT(port) ((port) & (IO_SPACE_SIZE - 1)) -#define IO_SPACE_SPARSE_ENCODING(p) ((((p) >> 2) << 12) | (p & 0xfff)) +#define IO_SPACE_SPARSE_ENCODING(p) ((((p) >> 2) << 12) | ((p) & 0xfff)) struct io_space { unsigned long mmio_base; /* base in MMIO space */ diff --git a/include/asm-ia64/mmu.h b/include/asm-ia64/mmu.h index ae1525352a25..611432ba579c 100644 --- a/include/asm-ia64/mmu.h +++ b/include/asm-ia64/mmu.h @@ -2,10 +2,12 @@ #define __MMU_H /* - * Type for a context number. We declare it volatile to ensure proper ordering when it's - * accessed outside of spinlock'd critical sections (e.g., as done in activate_mm() and - * init_new_context()). + * Type for a context number. We declare it volatile to ensure proper + * ordering when it's accessed outside of spinlock'd critical sections + * (e.g., as done in activate_mm() and init_new_context()). */ typedef volatile unsigned long mm_context_t; +typedef unsigned long nv_mm_context_t; + #endif diff --git a/include/asm-ia64/mmu_context.h b/include/asm-ia64/mmu_context.h index e3e5fededb04..8d6e72f7b08e 100644 --- a/include/asm-ia64/mmu_context.h +++ b/include/asm-ia64/mmu_context.h @@ -19,6 +19,7 @@ #define ia64_rid(ctx,addr) (((ctx) << 3) | (addr >> 61)) +# include <asm/page.h> # ifndef __ASSEMBLY__ #include <linux/compiler.h> @@ -55,34 +56,46 @@ static inline void delayed_tlb_flush (void) { extern void local_flush_tlb_all (void); + unsigned long flags; if (unlikely(__ia64_per_cpu_var(ia64_need_tlb_flush))) { - local_flush_tlb_all(); - __ia64_per_cpu_var(ia64_need_tlb_flush) = 0; + spin_lock_irqsave(&ia64_ctx.lock, flags); + { + if (__ia64_per_cpu_var(ia64_need_tlb_flush)) { + local_flush_tlb_all(); + __ia64_per_cpu_var(ia64_need_tlb_flush) = 0; + } + } + spin_unlock_irqrestore(&ia64_ctx.lock, flags); } } -static inline mm_context_t +static inline nv_mm_context_t get_mmu_context (struct mm_struct *mm) { unsigned long flags; - mm_context_t context = mm->context; - - if (context) - return context; - - spin_lock_irqsave(&ia64_ctx.lock, flags); - { - /* re-check, now that we've got the lock: */ - context = mm->context; - if (context == 0) { - cpus_clear(mm->cpu_vm_mask); - if (ia64_ctx.next >= ia64_ctx.limit) - wrap_mmu_context(mm); - mm->context = context = ia64_ctx.next++; + nv_mm_context_t context = mm->context; + + if (unlikely(!context)) { + spin_lock_irqsave(&ia64_ctx.lock, flags); + { + /* re-check, now that we've got the lock: */ + context = mm->context; + if (context == 0) { + cpus_clear(mm->cpu_vm_mask); + if (ia64_ctx.next >= ia64_ctx.limit) + wrap_mmu_context(mm); + mm->context = context = ia64_ctx.next++; + } } + spin_unlock_irqrestore(&ia64_ctx.lock, flags); } - spin_unlock_irqrestore(&ia64_ctx.lock, flags); + /* + * Ensure we're not starting to use "context" before any old + * uses of it are gone from our TLB. + */ + delayed_tlb_flush(); + return context; } @@ -104,13 +117,13 @@ destroy_context (struct mm_struct *mm) } static inline void -reload_context (mm_context_t context) +reload_context (nv_mm_context_t context) { unsigned long rid; unsigned long rid_incr = 0; unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4; - old_rr4 = ia64_get_rr(0x8000000000000000UL); + old_rr4 = ia64_get_rr(RGN_BASE(RGN_HPAGE)); rid = context << 3; /* make space for encoding the region number */ rid_incr = 1 << 8; @@ -122,6 +135,10 @@ reload_context (mm_context_t context) rr4 = rr0 + 4*rid_incr; #ifdef CONFIG_HUGETLB_PAGE rr4 = (rr4 & (~(0xfcUL))) | (old_rr4 & 0xfc); + +# if RGN_HPAGE != 4 +# error "reload_context assumes RGN_HPAGE is 4" +# endif #endif ia64_set_rr(0x0000000000000000UL, rr0); @@ -138,7 +155,7 @@ reload_context (mm_context_t context) static inline void activate_context (struct mm_struct *mm) { - mm_context_t context; + nv_mm_context_t context; do { context = get_mmu_context(mm); @@ -157,8 +174,6 @@ activate_context (struct mm_struct *mm) static inline void activate_mm (struct mm_struct *prev, struct mm_struct *next) { - delayed_tlb_flush(); - /* * We may get interrupts here, but that's OK because interrupt handlers cannot * touch user-space. diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index 08894f73abf0..9edffad8c28b 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -13,6 +13,19 @@ #include <asm/types.h> /* + * The top three bits of an IA64 address are its Region Number. + * Different regions are assigned to different purposes. + */ +#define RGN_SHIFT (61) +#define RGN_BASE(r) (__IA64_UL_CONST(r)<<RGN_SHIFT) +#define RGN_BITS (RGN_BASE(-1)) + +#define RGN_KERNEL 7 /* Identity mapped region */ +#define RGN_UNCACHED 6 /* Identity mapped I/O region */ +#define RGN_GATE 5 /* Gate page, Kernel text, etc */ +#define RGN_HPAGE 4 /* For Huge TLB pages */ + +/* * PAGE_SHIFT determines the actual kernel page size. */ #if defined(CONFIG_IA64_PAGE_SIZE_4KB) @@ -36,10 +49,9 @@ #define RGN_MAP_LIMIT ((1UL << (4*PAGE_SHIFT - 12)) - PAGE_SIZE) /* per region addr limit */ + #ifdef CONFIG_HUGETLB_PAGE -# define REGION_HPAGE (4UL) /* note: this is hardcoded in reload_context()!*/ -# define REGION_SHIFT 61 -# define HPAGE_REGION_BASE (REGION_HPAGE << REGION_SHIFT) +# define HPAGE_REGION_BASE RGN_BASE(RGN_HPAGE) # define HPAGE_SHIFT hpage_shift # define HPAGE_SHIFT_DEFAULT 28 /* check ia64 SDM for architecture supported size */ # define HPAGE_SIZE (__IA64_UL_CONST(1) << HPAGE_SHIFT) @@ -130,16 +142,13 @@ typedef union ia64_va { #define REGION_NUMBER(x) ({ia64_va _v; _v.l = (long) (x); _v.f.reg;}) #define REGION_OFFSET(x) ({ia64_va _v; _v.l = (long) (x); _v.f.off;}) -#define REGION_SIZE REGION_NUMBER(1) -#define REGION_KERNEL 7 - #ifdef CONFIG_HUGETLB_PAGE # define htlbpage_to_page(x) (((unsigned long) REGION_NUMBER(x) << 61) \ | (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT))) # define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) # define is_hugepage_only_range(mm, addr, len) \ - (REGION_NUMBER(addr) == REGION_HPAGE && \ - REGION_NUMBER((addr)+(len)-1) == REGION_HPAGE) + (REGION_NUMBER(addr) == RGN_HPAGE && \ + REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE) extern unsigned int hpage_shift; #endif @@ -197,7 +206,7 @@ get_order (unsigned long size) # define __pgprot(x) (x) #endif /* !STRICT_MM_TYPECHECKS */ -#define PAGE_OFFSET __IA64_UL_CONST(0xe000000000000000) +#define PAGE_OFFSET RGN_BASE(RGN_KERNEL) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC | \ diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h index 2303a10ee595..e828377ad295 100644 --- a/include/asm-ia64/pal.h +++ b/include/asm-ia64/pal.h @@ -75,6 +75,8 @@ #define PAL_CACHE_READ 259 /* read tag & data of cacheline for diagnostic testing */ #define PAL_CACHE_WRITE 260 /* write tag & data of cacheline for diagnostic testing */ #define PAL_VM_TR_READ 261 /* read contents of translation register */ +#define PAL_GET_PSTATE 262 /* get the current P-state */ +#define PAL_SET_PSTATE 263 /* set the P-state */ #ifndef __ASSEMBLY__ @@ -1111,6 +1113,25 @@ ia64_pal_halt_info (pal_power_mgmt_info_u_t *power_buf) return iprv.status; } +/* Get the current P-state information */ +static inline s64 +ia64_pal_get_pstate (u64 *pstate_index) +{ + struct ia64_pal_retval iprv; + PAL_CALL_STK(iprv, PAL_GET_PSTATE, 0, 0, 0); + *pstate_index = iprv.v0; + return iprv.status; +} + +/* Set the P-state */ +static inline s64 +ia64_pal_set_pstate (u64 pstate_index) +{ + struct ia64_pal_retval iprv; + PAL_CALL_STK(iprv, PAL_SET_PSTATE, pstate_index, 0, 0); + return iprv.status; +} + /* Cause the processor to enter LIGHT HALT state, where prefetching and execution are * suspended, but cache and TLB coherency is maintained. */ diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h index 48586e08f432..2e34c06e6777 100644 --- a/include/asm-ia64/pgtable.h +++ b/include/asm-ia64/pgtable.h @@ -204,21 +204,18 @@ ia64_phys_addr_valid (unsigned long addr) #define set_pte(ptep, pteval) (*(ptep) = (pteval)) #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) -#define RGN_SIZE (1UL << 61) -#define RGN_KERNEL 7 - -#define VMALLOC_START 0xa000000200000000UL +#define VMALLOC_START (RGN_BASE(RGN_GATE) + 0x200000000UL) #ifdef CONFIG_VIRTUAL_MEM_MAP -# define VMALLOC_END_INIT (0xa000000000000000UL + (1UL << (4*PAGE_SHIFT - 9))) +# define VMALLOC_END_INIT (RGN_BASE(RGN_GATE) + (1UL << (4*PAGE_SHIFT - 9))) # define VMALLOC_END vmalloc_end extern unsigned long vmalloc_end; #else -# define VMALLOC_END (0xa000000000000000UL + (1UL << (4*PAGE_SHIFT - 9))) +# define VMALLOC_END (RGN_BASE(RGN_GATE) + (1UL << (4*PAGE_SHIFT - 9))) #endif /* fs/proc/kcore.c */ -#define kc_vaddr_to_offset(v) ((v) - 0xa000000000000000UL) -#define kc_offset_to_vaddr(o) ((o) + 0xa000000000000000UL) +#define kc_vaddr_to_offset(v) ((v) - RGN_BASE(RGN_GATE)) +#define kc_offset_to_vaddr(o) ((o) + RGN_BASE(RGN_GATE)) /* * Conversion functions: convert page frame number (pfn) and a protection value to a page diff --git a/include/asm-ia64/rwsem.h b/include/asm-ia64/rwsem.h index 6ece5061dc19..e18b5ab0cb75 100644 --- a/include/asm-ia64/rwsem.h +++ b/include/asm-ia64/rwsem.h @@ -3,6 +3,7 @@ * * Copyright (C) 2003 Ken Chen <kenneth.w.chen@intel.com> * Copyright (C) 2003 Asit Mallick <asit.k.mallick@intel.com> + * Copyright (C) 2005 Christoph Lameter <clameter@sgi.com> * * Based on asm-i386/rwsem.h and other architecture implementation. * @@ -11,9 +12,9 @@ * * The lock count is initialized to 0 (no active and no waiting lockers). * - * When a writer subtracts WRITE_BIAS, it'll get 0xffff0001 for the case - * of an uncontended lock. Readers increment by 1 and see a positive value - * when uncontended, negative if there are writers (and maybe) readers + * When a writer subtracts WRITE_BIAS, it'll get 0xffffffff00000001 for + * the case of an uncontended lock. Readers increment by 1 and see a positive + * value when uncontended, negative if there are writers (and maybe) readers * waiting (in which case it goes to sleep). */ @@ -29,7 +30,7 @@ * the semaphore definition */ struct rw_semaphore { - signed int count; + signed long count; spinlock_t wait_lock; struct list_head wait_list; #if RWSEM_DEBUG @@ -37,10 +38,10 @@ struct rw_semaphore { #endif }; -#define RWSEM_UNLOCKED_VALUE 0x00000000 -#define RWSEM_ACTIVE_BIAS 0x00000001 -#define RWSEM_ACTIVE_MASK 0x0000ffff -#define RWSEM_WAITING_BIAS (-0x00010000) +#define RWSEM_UNLOCKED_VALUE __IA64_UL_CONST(0x0000000000000000) +#define RWSEM_ACTIVE_BIAS __IA64_UL_CONST(0x0000000000000001) +#define RWSEM_ACTIVE_MASK __IA64_UL_CONST(0x00000000ffffffff) +#define RWSEM_WAITING_BIAS -__IA64_UL_CONST(0x0000000100000000) #define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) @@ -83,7 +84,7 @@ init_rwsem (struct rw_semaphore *sem) static inline void __down_read (struct rw_semaphore *sem) { - int result = ia64_fetchadd4_acq((unsigned int *)&sem->count, 1); + long result = ia64_fetchadd8_acq((unsigned long *)&sem->count, 1); if (result < 0) rwsem_down_read_failed(sem); @@ -95,7 +96,7 @@ __down_read (struct rw_semaphore *sem) static inline void __down_write (struct rw_semaphore *sem) { - int old, new; + long old, new; do { old = sem->count; @@ -112,7 +113,7 @@ __down_write (struct rw_semaphore *sem) static inline void __up_read (struct rw_semaphore *sem) { - int result = ia64_fetchadd4_rel((unsigned int *)&sem->count, -1); + long result = ia64_fetchadd8_rel((unsigned long *)&sem->count, -1); if (result < 0 && (--result & RWSEM_ACTIVE_MASK) == 0) rwsem_wake(sem); @@ -124,7 +125,7 @@ __up_read (struct rw_semaphore *sem) static inline void __up_write (struct rw_semaphore *sem) { - int old, new; + long old, new; do { old = sem->count; @@ -141,7 +142,7 @@ __up_write (struct rw_semaphore *sem) static inline int __down_read_trylock (struct rw_semaphore *sem) { - int tmp; + long tmp; while ((tmp = sem->count) >= 0) { if (tmp == cmpxchg_acq(&sem->count, tmp, tmp+1)) { return 1; @@ -156,7 +157,7 @@ __down_read_trylock (struct rw_semaphore *sem) static inline int __down_write_trylock (struct rw_semaphore *sem) { - int tmp = cmpxchg_acq(&sem->count, RWSEM_UNLOCKED_VALUE, + long tmp = cmpxchg_acq(&sem->count, RWSEM_UNLOCKED_VALUE, RWSEM_ACTIVE_WRITE_BIAS); return tmp == RWSEM_UNLOCKED_VALUE; } @@ -167,7 +168,7 @@ __down_write_trylock (struct rw_semaphore *sem) static inline void __downgrade_write (struct rw_semaphore *sem) { - int old, new; + long old, new; do { old = sem->count; @@ -182,7 +183,7 @@ __downgrade_write (struct rw_semaphore *sem) * Implement atomic add functionality. These used to be "inline" functions, but GCC v3.1 * doesn't quite optimize this stuff right and ends up with bad calls to fetchandadd. */ -#define rwsem_atomic_add(delta, sem) atomic_add(delta, (atomic_t *)(&(sem)->count)) -#define rwsem_atomic_update(delta, sem) atomic_add_return(delta, (atomic_t *)(&(sem)->count)) +#define rwsem_atomic_add(delta, sem) atomic64_add(delta, (atomic64_t *)(&(sem)->count)) +#define rwsem_atomic_update(delta, sem) atomic64_add_return(delta, (atomic64_t *)(&(sem)->count)) #endif /* _ASM_IA64_RWSEM_H */ diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h index 103d745dc5f2..2c32e4b77b54 100644 --- a/include/asm-ia64/sn/addrs.h +++ b/include/asm-ia64/sn/addrs.h @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 1992-1999,2001-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (c) 1992-1999,2001-2005 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_IA64_SN_ADDRS_H @@ -65,7 +65,6 @@ #define NASID_MASK ((u64)NASID_BITMASK << NASID_SHIFT) #define AS_MASK ((u64)AS_BITMASK << AS_SHIFT) -#define REGION_BITS 0xe000000000000000UL /* @@ -79,38 +78,30 @@ #define AS_CAC_SPACE (AS_CAC_VAL << AS_SHIFT) -/* - * Base addresses for various address ranges. - */ -#define CACHED 0xe000000000000000UL -#define UNCACHED 0xc000000000000000UL -#define UNCACHED_PHYS 0x8000000000000000UL - - /* * Virtual Mode Local & Global MMR space. */ #define SH1_LOCAL_MMR_OFFSET 0x8000000000UL #define SH2_LOCAL_MMR_OFFSET 0x0200000000UL #define LOCAL_MMR_OFFSET (is_shub2() ? SH2_LOCAL_MMR_OFFSET : SH1_LOCAL_MMR_OFFSET) -#define LOCAL_MMR_SPACE (UNCACHED | LOCAL_MMR_OFFSET) -#define LOCAL_PHYS_MMR_SPACE (UNCACHED_PHYS | LOCAL_MMR_OFFSET) +#define LOCAL_MMR_SPACE (__IA64_UNCACHED_OFFSET | LOCAL_MMR_OFFSET) +#define LOCAL_PHYS_MMR_SPACE (RGN_BASE(RGN_HPAGE) | LOCAL_MMR_OFFSET) #define SH1_GLOBAL_MMR_OFFSET 0x0800000000UL #define SH2_GLOBAL_MMR_OFFSET 0x0300000000UL #define GLOBAL_MMR_OFFSET (is_shub2() ? SH2_GLOBAL_MMR_OFFSET : SH1_GLOBAL_MMR_OFFSET) -#define GLOBAL_MMR_SPACE (UNCACHED | GLOBAL_MMR_OFFSET) +#define GLOBAL_MMR_SPACE (__IA64_UNCACHED_OFFSET | GLOBAL_MMR_OFFSET) /* * Physical mode addresses */ -#define GLOBAL_PHYS_MMR_SPACE (UNCACHED_PHYS | GLOBAL_MMR_OFFSET) +#define GLOBAL_PHYS_MMR_SPACE (RGN_BASE(RGN_HPAGE) | GLOBAL_MMR_OFFSET) /* * Clear region & AS bits. */ -#define TO_PHYS_MASK (~(REGION_BITS | AS_MASK)) +#define TO_PHYS_MASK (~(RGN_BITS | AS_MASK)) /* @@ -126,6 +117,7 @@ #define GLOBAL_MMR_PHYS_ADDR(n,a) (GLOBAL_PHYS_MMR_SPACE | REMOTE_ADDR(n,a)) #define GLOBAL_CAC_ADDR(n,a) (CAC_BASE | REMOTE_ADDR(n,a)) #define CHANGE_NASID(n,x) ((void *)(((u64)(x) & ~NASID_MASK) | NASID_SPACE(n))) +#define IS_TIO_NASID(n) ((n) & 1) /* non-II mmr's start at top of big window space (4G) */ @@ -134,10 +126,10 @@ /* * general address defines */ -#define CAC_BASE (CACHED | AS_CAC_SPACE) -#define AMO_BASE (UNCACHED | AS_AMO_SPACE) -#define AMO_PHYS_BASE (UNCACHED_PHYS | AS_AMO_SPACE) -#define GET_BASE (CACHED | AS_GET_SPACE) +#define CAC_BASE (PAGE_OFFSET | AS_CAC_SPACE) +#define AMO_BASE (__IA64_UNCACHED_OFFSET | AS_AMO_SPACE) +#define AMO_PHYS_BASE (RGN_BASE(RGN_HPAGE) | AS_AMO_SPACE) +#define GET_BASE (PAGE_OFFSET | AS_GET_SPACE) /* * Convert Memory addresses between various addressing modes. @@ -155,17 +147,35 @@ * the chiplet id is zero. If we implement TIO-TIO dma, we might need * to insert a chiplet id into this macro. However, it is our belief * right now that this chiplet id will be ICE, which is also zero. - * Nasid starts on bit 40. */ -#define PHYS_TO_TIODMA(x) ( (((u64)(NASID_GET(x))) << 40) | NODE_OFFSET(x)) -#define PHYS_TO_DMA(x) ( (((u64)(x) & NASID_MASK) >> 2) | NODE_OFFSET(x)) +#define SH1_TIO_PHYS_TO_DMA(x) \ + ((((u64)(NASID_GET(x))) << 40) | NODE_OFFSET(x)) + +#define SH2_NETWORK_BANK_OFFSET(x) \ + ((u64)(x) & ((1UL << (sn_hub_info->nasid_shift - 4)) -1)) + +#define SH2_NETWORK_BANK_SELECT(x) \ + ((((u64)(x) & (0x3UL << (sn_hub_info->nasid_shift - 4))) \ + >> (sn_hub_info->nasid_shift - 4)) << 36) + +#define SH2_NETWORK_ADDRESS(x) \ + (SH2_NETWORK_BANK_OFFSET(x) | SH2_NETWORK_BANK_SELECT(x)) + +#define SH2_TIO_PHYS_TO_DMA(x) \ + (((u64)(NASID_GET(x)) << 40) | SH2_NETWORK_ADDRESS(x)) + +#define PHYS_TO_TIODMA(x) \ + (is_shub1() ? SH1_TIO_PHYS_TO_DMA(x) : SH2_TIO_PHYS_TO_DMA(x)) + +#define PHYS_TO_DMA(x) \ + ((((u64)(x) & NASID_MASK) >> 2) | NODE_OFFSET(x)) /* * Macros to test for address type. */ -#define IS_AMO_ADDRESS(x) (((u64)(x) & (REGION_BITS | AS_MASK)) == AMO_BASE) -#define IS_AMO_PHYS_ADDRESS(x) (((u64)(x) & (REGION_BITS | AS_MASK)) == AMO_PHYS_BASE) +#define IS_AMO_ADDRESS(x) (((u64)(x) & (RGN_BITS | AS_MASK)) == AMO_BASE) +#define IS_AMO_PHYS_ADDRESS(x) (((u64)(x) & (RGN_BITS | AS_MASK)) == AMO_PHYS_BASE) /* @@ -180,18 +190,20 @@ #define TIO_SWIN_BASE(n, w) (TIO_IO_BASE(n) + \ ((u64) (w) << TIO_SWIN_SIZE_BITS)) #define NODE_IO_BASE(n) (GLOBAL_MMR_SPACE | NASID_SPACE(n)) -#define TIO_IO_BASE(n) (UNCACHED | NASID_SPACE(n)) +#define TIO_IO_BASE(n) (__IA64_UNCACHED_OFFSET | NASID_SPACE(n)) #define BWIN_SIZE (1UL << BWIN_SIZE_BITS) #define NODE_BWIN_BASE0(n) (NODE_IO_BASE(n) + BWIN_SIZE) #define NODE_BWIN_BASE(n, w) (NODE_BWIN_BASE0(n) + ((u64) (w) << BWIN_SIZE_BITS)) #define RAW_NODE_SWIN_BASE(n, w) (NODE_IO_BASE(n) + ((u64) (w) << SWIN_SIZE_BITS)) #define BWIN_WIDGET_MASK 0x7 #define BWIN_WINDOWNUM(x) (((x) >> BWIN_SIZE_BITS) & BWIN_WIDGET_MASK) +#define SH1_IS_BIG_WINDOW_ADDR(x) ((x) & BWIN_TOP) #define TIO_BWIN_WINDOW_SELECT_MASK 0x7 #define TIO_BWIN_WINDOWNUM(x) (((x) >> TIO_BWIN_SIZE_BITS) & TIO_BWIN_WINDOW_SELECT_MASK) - +#define TIO_HWIN_SHIFT_BITS 33 +#define TIO_HWIN(x) (NODE_OFFSET(x) >> TIO_HWIN_SHIFT_BITS) /* * The following definitions pertain to the IO special address @@ -216,10 +228,6 @@ #define TIO_SWIN_WIDGETNUM(x) (((x) >> TIO_SWIN_SIZE_BITS) & TIO_SWIN_WIDGET_MASK) -#define TIO_IOSPACE_ADDR(n,x) \ - /* Move in the Chiplet ID for TIO Local Block MMR */ \ - (REMOTE_ADDR(n,x) | 1UL << (NASID_SHIFT - 2)) - /* * The following macros produce the correct base virtual address for * the hub registers. The REMOTE_HUB_* macro produce @@ -234,18 +242,40 @@ * Otherwise, the recommended approach is to use *_HUB_L() and *_HUB_S(). * They're always safe. */ +/* Shub1 TIO & MMR addressing macros */ +#define SH1_TIO_IOSPACE_ADDR(n,x) \ + GLOBAL_MMR_ADDR(n,x) + +#define SH1_REMOTE_BWIN_MMR(n,x) \ + GLOBAL_MMR_ADDR(n,x) + +#define SH1_REMOTE_SWIN_MMR(n,x) \ + (NODE_SWIN_BASE(n,1) + 0x800000UL + (x)) + +#define SH1_REMOTE_MMR(n,x) \ + (SH1_IS_BIG_WINDOW_ADDR(x) ? SH1_REMOTE_BWIN_MMR(n,x) : \ + SH1_REMOTE_SWIN_MMR(n,x)) + +/* Shub1 TIO & MMR addressing macros */ +#define SH2_TIO_IOSPACE_ADDR(n,x) \ + ((__IA64_UNCACHED_OFFSET | REMOTE_ADDR(n,x) | 1UL << (NASID_SHIFT - 2))) + +#define SH2_REMOTE_MMR(n,x) \ + GLOBAL_MMR_ADDR(n,x) + + +/* TIO & MMR addressing macros that work on both shub1 & shub2 */ +#define TIO_IOSPACE_ADDR(n,x) \ + ((u64 *)(is_shub1() ? SH1_TIO_IOSPACE_ADDR(n,x) : \ + SH2_TIO_IOSPACE_ADDR(n,x))) + +#define SH_REMOTE_MMR(n,x) \ + (is_shub1() ? SH1_REMOTE_MMR(n,x) : SH2_REMOTE_MMR(n,x)) + #define REMOTE_HUB_ADDR(n,x) \ - ((n & 1) ? \ - /* TIO: */ \ - (is_shub2() ? \ - /* TIO on Shub2 */ \ - (volatile u64 *)(TIO_IOSPACE_ADDR(n,x)) \ - : /* TIO on shub1 */ \ - (volatile u64 *)(GLOBAL_MMR_ADDR(n,x))) \ - \ - : /* SHUB1 and SHUB2 MMRs: */ \ - (((x) & BWIN_TOP) ? ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x))) \ - : ((volatile u64 *)(NODE_SWIN_BASE(n,1) + 0x800000 + (x))))) + (IS_TIO_NASID(n) ? ((volatile u64*)TIO_IOSPACE_ADDR(n,x)) : \ + ((volatile u64*)SH_REMOTE_MMR(n,x))) + #define HUB_L(x) (*((volatile typeof(*x) *)x)) #define HUB_S(x,d) (*((volatile typeof(*x) *)x) = (d)) diff --git a/include/asm-ia64/sn/geo.h b/include/asm-ia64/sn/geo.h index 84b254603b8d..f083c9434066 100644 --- a/include/asm-ia64/sn/geo.h +++ b/include/asm-ia64/sn/geo.h @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_IA64_SN_GEO_H @@ -108,7 +108,6 @@ typedef union geoid_u { #define INVALID_SLAB (slabid_t)-1 #define INVALID_SLOT (slotid_t)-1 #define INVALID_MODULE ((moduleid_t)-1) -#define INVALID_PARTID ((partid_t)-1) static inline slabid_t geo_slab(geoid_t g) { diff --git a/include/asm-ia64/sn/intr.h b/include/asm-ia64/sn/intr.h index e190dd4213d5..e35074f526d9 100644 --- a/include/asm-ia64/sn/intr.h +++ b/include/asm-ia64/sn/intr.h @@ -12,13 +12,12 @@ #include <linux/rcupdate.h> #define SGI_UART_VECTOR (0xe9) -#define SGI_PCIBR_ERROR (0x33) /* Reserved IRQs : Note, not to exceed IA64_SN2_FIRST_DEVICE_VECTOR */ #define SGI_XPC_ACTIVATE (0x30) #define SGI_II_ERROR (0x31) #define SGI_XBOW_ERROR (0x32) -#define SGI_PCIBR_ERROR (0x33) +#define SGI_PCIASIC_ERROR (0x33) #define SGI_ACPI_SCI_INT (0x34) #define SGI_TIOCA_ERROR (0x35) #define SGI_TIO_ERROR (0x36) diff --git a/include/asm-ia64/sn/nodepda.h b/include/asm-ia64/sn/nodepda.h index 7138b1eafd6b..47bb8100fd00 100644 --- a/include/asm-ia64/sn/nodepda.h +++ b/include/asm-ia64/sn/nodepda.h @@ -37,7 +37,6 @@ struct phys_cpuid { struct nodepda_s { void *pdinfo; /* Platform-dependent per-node info */ - spinlock_t bist_lock; /* * The BTEs on this node are shared by the local cpus @@ -55,6 +54,8 @@ struct nodepda_s { * Array of physical cpu identifiers. Indexed by cpuid. */ struct phys_cpuid phys_cpuid[NR_CPUS]; + spinlock_t ptc_lock ____cacheline_aligned_in_smp; + spinlock_t bist_lock; }; typedef struct nodepda_s nodepda_t; diff --git a/include/asm-ia64/sn/pcibus_provider_defs.h b/include/asm-ia64/sn/pcibus_provider_defs.h index 976f5eff0539..ad0e8e8ae53f 100644 --- a/include/asm-ia64/sn/pcibus_provider_defs.h +++ b/include/asm-ia64/sn/pcibus_provider_defs.h @@ -18,8 +18,9 @@ #define PCIIO_ASIC_TYPE_PIC 2 #define PCIIO_ASIC_TYPE_TIOCP 3 #define PCIIO_ASIC_TYPE_TIOCA 4 +#define PCIIO_ASIC_TYPE_TIOCE 5 -#define PCIIO_ASIC_MAX_TYPES 5 +#define PCIIO_ASIC_MAX_TYPES 6 /* * Common pciio bus provider data. There should be one of these as the @@ -30,7 +31,8 @@ struct pcibus_bussoft { uint32_t bs_asic_type; /* chipset type */ uint32_t bs_xid; /* xwidget id */ - uint64_t bs_persist_busnum; /* Persistent Bus Number */ + uint32_t bs_persist_busnum; /* Persistent Bus Number */ + uint32_t bs_persist_segment; /* Segment Number */ uint64_t bs_legacy_io; /* legacy io pio addr */ uint64_t bs_legacy_mem; /* legacy mem pio addr */ uint64_t bs_base; /* widget base */ @@ -47,6 +49,8 @@ struct sn_pcibus_provider { dma_addr_t (*dma_map_consistent)(struct pci_dev *, unsigned long, size_t); void (*dma_unmap)(struct pci_dev *, dma_addr_t, int); void * (*bus_fixup)(struct pcibus_bussoft *, struct pci_controller *); + void (*force_interrupt)(struct sn_irq_info *); + void (*target_interrupt)(struct sn_irq_info *); }; extern struct sn_pcibus_provider *sn_pci_provider[]; diff --git a/include/asm-ia64/sn/pda.h b/include/asm-ia64/sn/pda.h index ea5590c76ca4..1c5108d44d8b 100644 --- a/include/asm-ia64/sn/pda.h +++ b/include/asm-ia64/sn/pda.h @@ -39,7 +39,6 @@ typedef struct pda_s { unsigned long pio_write_status_val; volatile unsigned long *pio_shub_war_cam_addr; - unsigned long sn_soft_irr[4]; unsigned long sn_in_service_ivecs[4]; int sn_lb_int_war_ticks; int sn_last_irq; diff --git a/include/asm-ia64/sn/sn2/sn_hwperf.h b/include/asm-ia64/sn/sn2/sn_hwperf.h index df75f4c4aec3..291ef3d69da2 100644 --- a/include/asm-ia64/sn/sn2/sn_hwperf.h +++ b/include/asm-ia64/sn/sn2/sn_hwperf.h @@ -43,6 +43,7 @@ struct sn_hwperf_object_info { /* macros for object classification */ #define SN_HWPERF_IS_NODE(x) ((x) && strstr((x)->name, "SHub")) +#define SN_HWPERF_IS_NODE_SHUB2(x) ((x) && strstr((x)->name, "SHub 2.")) #define SN_HWPERF_IS_IONODE(x) ((x) && strstr((x)->name, "TIO")) #define SN_HWPERF_IS_ROUTER(x) ((x) && strstr((x)->name, "Router")) #define SN_HWPERF_IS_NL3ROUTER(x) ((x) && strstr((x)->name, "NL3Router")) @@ -214,6 +215,15 @@ struct sn_hwperf_ioctl_args { */ #define SN_HWPERF_GET_NODE_NASID (102|SN_HWPERF_OP_MEM_COPYOUT) +/* + * Given a node id, determine the id of the nearest node with CPUs + * and the id of the nearest node that has memory. The argument + * node would normally be a "headless" node, e.g. an "IO node". + * Return 0 on success. + */ +extern int sn_hwperf_get_nearest_node(cnodeid_t node, + cnodeid_t *near_mem, cnodeid_t *near_cpu); + /* return codes */ #define SN_HWPERF_OP_OK 0 #define SN_HWPERF_OP_NOMEM 1 diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index 27976d223186..e67825ad1930 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -55,7 +55,6 @@ #define SN_SAL_BUS_CONFIG 0x02000037 #define SN_SAL_SYS_SERIAL_GET 0x02000038 #define SN_SAL_PARTITION_SERIAL_GET 0x02000039 -#define SN_SAL_SYSCTL_PARTITION_GET 0x0200003a #define SN_SAL_SYSTEM_POWER_DOWN 0x0200003b #define SN_SAL_GET_MASTER_BASEIO_NASID 0x0200003c #define SN_SAL_COHERENCE 0x0200003d @@ -78,7 +77,8 @@ #define SN_SAL_HUB_ERROR_INTERRUPT 0x02000060 #define SN_SAL_BTE_RECOVER 0x02000061 -#define SN_SAL_IOIF_GET_PCI_TOPOLOGY 0x02000062 +#define SN_SAL_RESERVED_DO_NOT_USE 0x02000062 +#define SN_SAL_IOIF_GET_PCI_TOPOLOGY 0x02000064 /* * Service-specific constants @@ -586,35 +586,6 @@ sn_partition_serial_number_val(void) { } /* - * Returns the partition id of the nasid passed in as an argument, - * or IN |