diff options
Diffstat (limited to 'include/asm-ia64')
| -rw-r--r-- | include/asm-ia64/agp.h | 10 | ||||
| -rw-r--r-- | include/asm-ia64/ioctl32.h | 1 | ||||
| -rw-r--r-- | include/asm-ia64/mmzone.h | 14 | ||||
| -rw-r--r-- | include/asm-ia64/perfmon.h | 8 | ||||
| -rw-r--r-- | include/asm-ia64/pgtable.h | 9 | ||||
| -rw-r--r-- | include/asm-ia64/processor.h | 10 | ||||
| -rw-r--r-- | include/asm-ia64/smp.h | 2 | ||||
| -rw-r--r-- | include/asm-ia64/sn/mspec.h | 59 | ||||
| -rw-r--r-- | include/asm-ia64/sn/sn_sal.h | 28 | ||||
| -rw-r--r-- | include/asm-ia64/uncached.h | 12 | ||||
| -rw-r--r-- | include/asm-ia64/unistd.h | 1 |
11 files changed, 147 insertions, 7 deletions
diff --git a/include/asm-ia64/agp.h b/include/asm-ia64/agp.h index d1316f1e6ee1..4e517f0e6afa 100644 --- a/include/asm-ia64/agp.h +++ b/include/asm-ia64/agp.h @@ -18,4 +18,14 @@ #define flush_agp_mappings() /* nothing */ #define flush_agp_cache() mb() +/* Convert a physical address to an address suitable for the GART. */ +#define phys_to_gart(x) (x) +#define gart_to_phys(x) (x) + +/* GATT allocation. Returns/accepts GATT kernel virtual address. */ +#define alloc_gatt_pages(order) \ + ((char *)__get_free_pages(GFP_KERNEL, (order))) +#define free_gatt_pages(table, order) \ + free_pages((unsigned long)(table), (order)) + #endif /* _ASM_IA64_AGP_H */ diff --git a/include/asm-ia64/ioctl32.h b/include/asm-ia64/ioctl32.h deleted file mode 100644 index d0d227f45e05..000000000000 --- a/include/asm-ia64/ioctl32.h +++ /dev/null @@ -1 +0,0 @@ -#include <linux/ioctl32.h> diff --git a/include/asm-ia64/mmzone.h b/include/asm-ia64/mmzone.h index 9491dacc89cf..83ca4043fc11 100644 --- a/include/asm-ia64/mmzone.h +++ b/include/asm-ia64/mmzone.h @@ -15,6 +15,20 @@ #include <asm/page.h> #include <asm/meminit.h> +static inline int pfn_to_nid(unsigned long pfn) +{ +#ifdef CONFIG_NUMA + extern int paddr_to_nid(unsigned long); + int nid = paddr_to_nid(pfn << PAGE_SHIFT); + if (nid < 0) + return 0; + else + return nid; +#else + return 0; +#endif +} + #ifdef CONFIG_DISCONTIGMEM #ifdef CONFIG_IA64_DIG /* DIG systems are small */ diff --git a/include/asm-ia64/perfmon.h b/include/asm-ia64/perfmon.h index ed5416c5b1ac..7f3333dd00e4 100644 --- a/include/asm-ia64/perfmon.h +++ b/include/asm-ia64/perfmon.h @@ -177,6 +177,10 @@ typedef union { extern long perfmonctl(int fd, int cmd, void *arg, int narg); +typedef struct { + void (*handler)(int irq, void *arg, struct pt_regs *regs); +} pfm_intr_handler_desc_t; + extern void pfm_save_regs (struct task_struct *); extern void pfm_load_regs (struct task_struct *); @@ -187,6 +191,10 @@ extern void pfm_syst_wide_update_task(struct task_struct *, unsigned long info, extern void pfm_inherit(struct task_struct *task, struct pt_regs *regs); extern void pfm_init_percpu(void); extern void pfm_handle_work(void); +extern int pfm_install_alt_pmu_interrupt(pfm_intr_handler_desc_t *h); +extern int pfm_remove_alt_pmu_interrupt(pfm_intr_handler_desc_t *h); + + /* * Reset PMD register flags diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h index ea121a002309..48586e08f432 100644 --- a/include/asm-ia64/pgtable.h +++ b/include/asm-ia64/pgtable.h @@ -8,7 +8,7 @@ * This hopefully works with any (fixed) IA-64 page-size, as defined * in <asm/page.h>. * - * Copyright (C) 1998-2004 Hewlett-Packard Co + * Copyright (C) 1998-2005 Hewlett-Packard Co * David Mosberger-Tang <davidm@hpl.hp.com> */ @@ -283,6 +283,7 @@ ia64_phys_addr_valid (unsigned long addr) #define pte_mkyoung(pte) (__pte(pte_val(pte) | _PAGE_A)) #define pte_mkclean(pte) (__pte(pte_val(pte) & ~_PAGE_D)) #define pte_mkdirty(pte) (__pte(pte_val(pte) | _PAGE_D)) +#define pte_mkhuge(pte) (__pte(pte_val(pte) | _PAGE_P)) /* * Macro to a page protection value as "uncacheable". Note that "protection" is really a @@ -551,7 +552,11 @@ do { \ /* These tell get_user_pages() that the first gate page is accessible from user-level. */ #define FIXADDR_USER_START GATE_ADDR -#define FIXADDR_USER_END (GATE_ADDR + 2*PERCPU_PAGE_SIZE) +#ifdef HAVE_BUGGY_SEGREL +# define FIXADDR_USER_END (GATE_ADDR + 2*PAGE_SIZE) +#else +# define FIXADDR_USER_END (GATE_ADDR + 2*PERCPU_PAGE_SIZE) +#endif #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 9e1ba8b7fb68..91bbd1f22461 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -403,7 +403,10 @@ extern void ia64_setreg_unknown_kr (void); * task_struct at this point. */ -/* Return TRUE if task T owns the fph partition of the CPU we're running on. */ +/* + * Return TRUE if task T owns the fph partition of the CPU we're running on. + * Must be called from code that has preemption disabled. + */ #define ia64_is_local_fpu_owner(t) \ ({ \ struct task_struct *__ia64_islfo_task = (t); \ @@ -411,7 +414,10 @@ extern void ia64_setreg_unknown_kr (void); && __ia64_islfo_task == (struct task_struct *) ia64_get_kr(IA64_KR_FPU_OWNER)); \ }) -/* Mark task T as owning the fph partition of the CPU we're running on. */ +/* + * Mark task T as owning the fph partition of the CPU we're running on. + * Must be called from code that has preemption disabled. + */ #define ia64_set_local_fpu_owner(t) do { \ struct task_struct *__ia64_slfo_task = (t); \ __ia64_slfo_task->thread.last_fph_cpu = smp_processor_id(); \ diff --git a/include/asm-ia64/smp.h b/include/asm-ia64/smp.h index 3ba1a061e4ae..a3914352c995 100644 --- a/include/asm-ia64/smp.h +++ b/include/asm-ia64/smp.h @@ -46,7 +46,7 @@ ia64_get_lid (void) #define SMP_IRQ_REDIRECTION (1 << 0) #define SMP_IPI_REDIRECTION (1 << 1) -#define smp_processor_id() (current_thread_info()->cpu) +#define raw_smp_processor_id() (current_thread_info()->cpu) extern struct smp_boot_data { int cpu_count; diff --git a/include/asm-ia64/sn/mspec.h b/include/asm-ia64/sn/mspec.h new file mode 100644 index 000000000000..dbe13c6121a8 --- /dev/null +++ b/include/asm-ia64/sn/mspec.h @@ -0,0 +1,59 @@ +/* + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 2001-2004 Silicon Graphics, Inc. All rights reserved. + */ + +#ifndef _ASM_IA64_SN_MSPEC_H +#define _ASM_IA64_SN_MSPEC_H + +#define FETCHOP_VAR_SIZE 64 /* 64 byte per fetchop variable */ + +#define FETCHOP_LOAD 0 +#define FETCHOP_INCREMENT 8 +#define FETCHOP_DECREMENT 16 +#define FETCHOP_CLEAR 24 + +#define FETCHOP_STORE 0 +#define FETCHOP_AND 24 +#define FETCHOP_OR 32 + +#define FETCHOP_CLEAR_CACHE 56 + +#define FETCHOP_LOAD_OP(addr, op) ( \ + *(volatile long *)((char*) (addr) + (op))) + +#define FETCHOP_STORE_OP(addr, op, x) ( \ + *(volatile long *)((char*) (addr) + (op)) = (long) (x)) + +#ifdef __KERNEL__ + +/* + * Each Atomic Memory Operation (AMO formerly known as fetchop) + * variable is 64 bytes long. The first 8 bytes are used. The + * remaining 56 bytes are unaddressable due to the operation taking + * that portion of the address. + * + * NOTE: The AMO_t _MUST_ be placed in either the first or second half + * of the cache line. The cache line _MUST NOT_ be used for anything + * other than additional AMO_t entries. This is because there are two + * addresses which reference the same physical cache line. One will + * be a cached entry with the memory type bits all set. This address + * may be loaded into processor cache. The AMO_t will be referenced + * uncached via the memory special memory type. If any portion of the + * cached cache-line is modified, when that line is flushed, it will + * overwrite the uncached value in physical memory and lead to + * inconsistency. + */ +typedef struct { + u64 variable; + u64 unused[7]; +} AMO_t; + + +#endif /* __KERNEL__ */ + +#endif /* _ASM_IA64_SN_MSPEC_H */ diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index 56d74ca76b5d..eb0395ad0d6a 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -115,6 +115,13 @@ #define SAL_IROUTER_INTR_XMIT SAL_CONSOLE_INTR_XMIT #define SAL_IROUTER_INTR_RECV SAL_CONSOLE_INTR_RECV +/* + * Error Handling Features + */ +#define SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV 0x1 +#define SAL_ERR_FEAT_LOG_SBES 0x2 +#define SAL_ERR_FEAT_MFR_OVERRIDE 0x4 +#define SAL_ERR_FEAT_SBE_THRESHOLD 0xffff0000 /* * SAL Error Codes @@ -342,6 +349,25 @@ ia64_sn_plat_cpei_handler(void) } /* + * Set Error Handling Features + */ +static inline u64 +ia64_sn_plat_set_error_handling_features(void) +{ + struct ia64_sal_retval ret_stuff; + + ret_stuff.status = 0; + ret_stuff.v0 = 0; + ret_stuff.v1 = 0; + ret_stuff.v2 = 0; + SAL_CALL_REENTRANT(ret_stuff, SN_SAL_SET_ERROR_HANDLING_FEATURES, + (SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV | SAL_ERR_FEAT_LOG_SBES), + 0, 0, 0, 0, 0, 0); + + return ret_stuff.status; +} + +/* * Checks for console input. */ static inline u64 @@ -472,7 +498,7 @@ static inline u64 ia64_sn_pod_mode(void) { struct ia64_sal_retval isrv; - SAL_CALL(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0); + SAL_CALL_REENTRANT(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0); if (isrv.status) return 0; return isrv.v0; diff --git a/include/asm-ia64/uncached.h b/include/asm-ia64/uncached.h new file mode 100644 index 000000000000..b82d923b73c1 --- /dev/null +++ b/include/asm-ia64/uncached.h @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2001-2005 Silicon Graphics, Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + * Prototypes for the uncached page allocator + */ + +extern unsigned long uncached_alloc_page(int nid); +extern void uncached_free_page(unsigned long); diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h index 33e26c557c5c..f7f43ec2483a 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -263,6 +263,7 @@ #define __NR_add_key 1271 #define __NR_request_key 1272 #define __NR_keyctl 1273 +#define __NR_set_zone_reclaim 1276 #ifdef __KERNEL__ |