diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-02-26 13:02:23 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-02-26 13:02:23 +0100 |
commit | 8e818179eb9e8f9e44d8410dd2a25077d026a08e (patch) | |
tree | 7d08afd30c95c04129c20693d974a18799caeb5a /arch/x86/include | |
parent | 742bd95ba96e19b3f7196c3a0834ebc17c8ba006 (diff) | |
parent | ecc25fbd6b9e07b33895c61ddf84006b00f55d99 (diff) | |
download | op-kernel-dev-8e818179eb9e8f9e44d8410dd2a25077d026a08e.zip op-kernel-dev-8e818179eb9e8f9e44d8410dd2a25077d026a08e.tar.gz |
Merge branch 'x86/core' into perfcounters/core
Conflicts:
arch/x86/kernel/apic/apic.c
arch/x86/kernel/irqinit_32.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include')
29 files changed, 80 insertions, 805 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index dce1bf6..a6208dc 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -146,7 +146,7 @@ static inline u64 native_x2apic_icr_read(void) return val; } -extern int x2apic; +extern int x2apic, x2apic_phys; extern void check_x2apic(void); extern void enable_x2apic(void); extern void enable_IR_x2apic(void); diff --git a/arch/x86/include/asm/arch_hooks.h b/arch/x86/include/asm/arch_hooks.h deleted file mode 100644 index cbd4957..0000000 --- a/arch/x86/include/asm/arch_hooks.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef _ASM_X86_ARCH_HOOKS_H -#define _ASM_X86_ARCH_HOOKS_H - -#include <linux/interrupt.h> - -/* - * linux/include/asm/arch_hooks.h - * - * define the architecture specific hooks - */ - -/* these aren't arch hooks, they are generic routines - * that can be used by the hooks */ -extern void init_ISA_irqs(void); -extern irqreturn_t timer_interrupt(int irq, void *dev_id); - -/* these are the defined hooks */ -extern void intr_init_hook(void); -extern void pre_intr_init_hook(void); -extern void pre_setup_arch_hook(void); -extern void trap_init_hook(void); -extern void pre_time_init_hook(void); -extern void time_init_hook(void); -extern void mca_nmi_hook(void); - -#endif /* _ASM_X86_ARCH_HOOKS_H */ diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h index 58d7091..1a99e6c 100644 --- a/arch/x86/include/asm/i8259.h +++ b/arch/x86/include/asm/i8259.h @@ -60,4 +60,8 @@ extern struct irq_chip i8259A_chip; extern void mask_8259A(void); extern void unmask_8259A(void); +#ifdef CONFIG_X86_32 +extern void init_ISA_irqs(void); +#endif + #endif /* _ASM_X86_I8259_H */ diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index 4f8e820..683d0b4 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -124,10 +124,15 @@ static inline void *phys_to_virt(phys_addr_t address) /* * ISA I/O bus memory addresses are 1:1 with the physical address. + * However, we truncate the address to unsigned int to avoid undesirable + * promitions in legacy drivers. */ -#define isa_virt_to_bus (unsigned long)virt_to_phys -#define isa_page_to_bus page_to_phys -#define isa_bus_to_virt phys_to_virt +static inline unsigned int isa_virt_to_bus(volatile void *address) +{ + return (unsigned int)virt_to_phys(address); +} +#define isa_page_to_bus(page) ((unsigned int)page_to_phys(page)) +#define isa_bus_to_virt phys_to_virt /* * However PCI ones are not necessarily 1:1 and therefore these interfaces diff --git a/arch/x86/include/asm/iomap.h b/arch/x86/include/asm/iomap.h index c1f0628..bd46495 100644 --- a/arch/x86/include/asm/iomap.h +++ b/arch/x86/include/asm/iomap.h @@ -23,6 +23,12 @@ #include <asm/pgtable.h> #include <asm/tlbflush.h> +int +reserve_io_memtype_wc(u64 base, unsigned long size, pgprot_t *prot); + +void +free_io_memtype(u64 base, unsigned long size); + void * iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot); diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h index b07278c..8a285f3 100644 --- a/arch/x86/include/asm/irq_vectors.h +++ b/arch/x86/include/asm/irq_vectors.h @@ -128,7 +128,7 @@ #ifndef __ASSEMBLY__ static inline int invalid_vm86_irq(int irq) { - return irq < 3 || irq > 15; + return irq < FIRST_VM86_IRQ || irq > LAST_VM86_IRQ; } #endif diff --git a/arch/x86/include/asm/kvm.h b/arch/x86/include/asm/kvm.h index d2e3bf3..886c940 100644 --- a/arch/x86/include/asm/kvm.h +++ b/arch/x86/include/asm/kvm.h @@ -9,6 +9,13 @@ #include <linux/types.h> #include <linux/ioctl.h> +/* Select x86 specific features in <linux/kvm.h> */ +#define __KVM_HAVE_PIT +#define __KVM_HAVE_IOAPIC +#define __KVM_HAVE_DEVICE_ASSIGNMENT +#define __KVM_HAVE_MSI +#define __KVM_HAVE_USER_NMI + /* Architectural interrupt line count. */ #define KVM_NR_INTERRUPTS 256 diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h index 5d98d0b6..9320e2a 100644 --- a/arch/x86/include/asm/linkage.h +++ b/arch/x86/include/asm/linkage.h @@ -52,70 +52,14 @@ #endif +#define GLOBAL(name) \ + .globl name; \ + name: + #ifdef CONFIG_X86_ALIGNMENT_16 #define __ALIGN .align 16,0x90 #define __ALIGN_STR ".align 16,0x90" #endif -/* - * to check ENTRY_X86/END_X86 and - * KPROBE_ENTRY_X86/KPROBE_END_X86 - * unbalanced-missed-mixed appearance - */ -#define __set_entry_x86 .set ENTRY_X86_IN, 0 -#define __unset_entry_x86 .set ENTRY_X86_IN, 1 -#define __set_kprobe_x86 .set KPROBE_X86_IN, 0 -#define __unset_kprobe_x86 .set KPROBE_X86_IN, 1 - -#define __macro_err_x86 .error "ENTRY_X86/KPROBE_X86 unbalanced,missed,mixed" - -#define __check_entry_x86 \ - .ifdef ENTRY_X86_IN; \ - .ifeq ENTRY_X86_IN; \ - __macro_err_x86; \ - .abort; \ - .endif; \ - .endif - -#define __check_kprobe_x86 \ - .ifdef KPROBE_X86_IN; \ - .ifeq KPROBE_X86_IN; \ - __macro_err_x86; \ - .abort; \ - .endif; \ - .endif - -#define __check_entry_kprobe_x86 \ - __check_entry_x86; \ - __check_kprobe_x86 - -#define ENTRY_KPROBE_FINAL_X86 __check_entry_kprobe_x86 - -#define ENTRY_X86(name) \ - __check_entry_kprobe_x86; \ - __set_entry_x86; \ - .globl name; \ - __ALIGN; \ - name: - -#define END_X86(name) \ - __unset_entry_x86; \ - __check_entry_kprobe_x86; \ - .size name, .-name - -#define KPROBE_ENTRY_X86(name) \ - __check_entry_kprobe_x86; \ - __set_kprobe_x86; \ - .pushsection .kprobes.text, "ax"; \ - .globl name; \ - __ALIGN; \ - name: - -#define KPROBE_END_X86(name) \ - __unset_kprobe_x86; \ - __check_entry_kprobe_x86; \ - .size name, .-name; \ - .popsection - #endif /* _ASM_X86_LINKAGE_H */ diff --git a/arch/x86/include/asm/mach-voyager/do_timer.h b/arch/x86/include/asm/mach-voyager/do_timer.h deleted file mode 100644 index 9e5a459..0000000 --- a/arch/x86/include/asm/mach-voyager/do_timer.h +++ /dev/null @@ -1,17 +0,0 @@ -/* defines for inline arch setup functions */ -#include <linux/clockchips.h> - -#include <asm/voyager.h> -#include <asm/i8253.h> - -/** - * do_timer_interrupt_hook - hook into timer tick - * - * Call the pit clock event handler. see asm/i8253.h - **/ -static inline void do_timer_interrupt_hook(void) -{ - global_clock_event->event_handler(global_clock_event); - voyager_timer_interrupt(); -} - diff --git a/arch/x86/include/asm/mach-voyager/entry_arch.h b/arch/x86/include/asm/mach-voyager/entry_arch.h deleted file mode 100644 index ae52624..0000000 --- a/arch/x86/include/asm/mach-voyager/entry_arch.h +++ /dev/null @@ -1,26 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8 -*- */ - -/* Copyright (C) 2002 - * - * Author: James.Bottomley@HansenPartnership.com - * - * linux/arch/i386/voyager/entry_arch.h - * - * This file builds the VIC and QIC CPI gates - */ - -/* initialise the voyager interrupt gates - * - * This uses the macros in irq.h to set up assembly jump gates. The - * calls are then redirected to the same routine with smp_ prefixed */ -BUILD_INTERRUPT(vic_sys_interrupt, VIC_SYS_INT) -BUILD_INTERRUPT(vic_cmn_interrupt, VIC_CMN_INT) -BUILD_INTERRUPT(vic_cpi_interrupt, VIC_CPI_LEVEL0); - -/* do all the QIC interrupts */ -BUILD_INTERRUPT(qic_timer_interrupt, QIC_TIMER_CPI); -BUILD_INTERRUPT(qic_invalidate_interrupt, QIC_INVALIDATE_CPI); -BUILD_INTERRUPT(qic_reschedule_interrupt, QIC_RESCHEDULE_CPI); -BUILD_INTERRUPT(qic_enable_irq_interrupt, QIC_ENABLE_IRQ_CPI); -BUILD_INTERRUPT(qic_call_function_interrupt, QIC_CALL_FUNCTION_CPI); -BUILD_INTERRUPT(qic_call_function_single_interrupt, QIC_CALL_FUNCTION_SINGLE_CPI); diff --git a/arch/x86/include/asm/mach-voyager/setup_arch.h b/arch/x86/include/asm/mach-voyager/setup_arch.h deleted file mode 100644 index 71729ca..0000000 --- a/arch/x86/include/asm/mach-voyager/setup_arch.h +++ /dev/null @@ -1,12 +0,0 @@ -#include <asm/voyager.h> -#include <asm/setup.h> -#define VOYAGER_BIOS_INFO ((struct voyager_bios_info *) \ - (&boot_params.apm_bios_info)) - -/* Hook to call BIOS initialisation function */ - -/* for voyager, pass the voyager BIOS/SUS info area to the detection - * routines */ - -#define ARCH_SETUP voyager_detect(VOYAGER_BIOS_INFO); - diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h index 07f1af4..105fb90 100644 --- a/arch/x86/include/asm/mmzone_32.h +++ b/arch/x86/include/asm/mmzone_32.h @@ -32,8 +32,6 @@ static inline void get_memcfg_numa(void) get_memcfg_numa_flat(); } -extern int early_pfn_to_nid(unsigned long pfn); - extern void resume_map_numa_kva(pgd_t *pgd); #else /* !CONFIG_NUMA */ diff --git a/arch/x86/include/asm/mmzone_64.h b/arch/x86/include/asm/mmzone_64.h index a5b3817..a29f48c 100644 --- a/arch/x86/include/asm/mmzone_64.h +++ b/arch/x86/include/asm/mmzone_64.h @@ -40,8 +40,6 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) #define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ NODE_DATA(nid)->node_spanned_pages) -extern int early_pfn_to_nid(unsigned long pfn); - #ifdef CONFIG_NUMA_EMU #define FAKE_NODE_MIN_SIZE (64 * 1024 * 1024) #define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL)) diff --git a/arch/x86/include/asm/page_32_types.h b/arch/x86/include/asm/page_32_types.h index b5486aa..f1e4a79 100644 --- a/arch/x86/include/asm/page_32_types.h +++ b/arch/x86/include/asm/page_32_types.h @@ -33,12 +33,10 @@ /* 44=32+12, the limit we can fit into an unsigned long pfn */ #define __PHYSICAL_MASK_SHIFT 44 #define __VIRTUAL_MASK_SHIFT 32 -#define PAGETABLE_LEVELS 3 #else /* !CONFIG_X86_PAE */ #define __PHYSICAL_MASK_SHIFT 32 #define __VIRTUAL_MASK_SHIFT 32 -#define PAGETABLE_LEVELS 2 #endif /* CONFIG_X86_PAE */ #ifndef __ASSEMBLY__ diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h index bc73af3..d38c91b 100644 --- a/arch/x86/include/asm/page_64_types.h +++ b/arch/x86/include/asm/page_64_types.h @@ -1,8 +1,6 @@ #ifndef _ASM_X86_PAGE_64_DEFS_H #define _ASM_X86_PAGE_64_DEFS_H -#define PAGETABLE_LEVELS 4 - #define THREAD_ORDER 1 #define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER) #define CURRENT_MASK (~(THREAD_SIZE - 1)) diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index 2c52ff7..2d625da 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -16,12 +16,6 @@ (ie, 32-bit PAE). */ #define PHYSICAL_PAGE_MASK (((signed long)PAGE_MASK) & __PHYSICAL_MASK) -/* PTE_PFN_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */ -#define PTE_PFN_MASK ((pteval_t)PHYSICAL_PAGE_MASK) - -/* PTE_FLAGS_MASK extracts the flags from a (pte|pmd|pud|pgd)val_t */ -#define PTE_FLAGS_MASK (~PTE_PFN_MASK) - #define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT) #define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1)) diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h index 9709fdf..b0e7005 100644 --- a/arch/x86/include/asm/pat.h +++ b/arch/x86/include/asm/pat.h @@ -15,4 +15,7 @@ extern int reserve_memtype(u64 start, u64 end, unsigned long req_type, unsigned long *ret_type); extern int free_memtype(u64 start, u64 end); +extern int kernel_map_sync_memtype(u64 base, unsigned long size, + unsigned long flag); + #endif /* _ASM_X86_PAT_H */ diff --git a/arch/x86/include/asm/pgtable-2level_types.h b/arch/x86/include/asm/pgtable-2level_types.h index 09ae67e..daacc23 100644 --- a/arch/x86/include/asm/pgtable-2level_types.h +++ b/arch/x86/include/asm/pgtable-2level_types.h @@ -17,6 +17,7 @@ typedef union { #endif /* !__ASSEMBLY__ */ #define SHARED_KERNEL_PMD 0 +#define PAGETABLE_LEVELS 2 /* * traditional i386 two-level paging structure: @@ -25,6 +26,7 @@ typedef union { #define PGDIR_SHIFT 22 #define PTRS_PER_PGD 1024 + /* * the i386 is two-level, so we don't really have any * PMD directory physically. diff --git a/arch/x86/include/asm/pgtable-3level_types.h b/arch/x86/include/asm/pgtable-3level_types.h index bcc8962..1bd5876 100644 --- a/arch/x86/include/asm/pgtable-3level_types.h +++ b/arch/x86/include/asm/pgtable-3level_types.h @@ -24,6 +24,8 @@ typedef union { #define SHARED_KERNEL_PMD 1 #endif +#define PAGETABLE_LEVELS 3 + /* * PGDIR_SHIFT determines what a top-level page table entry can map */ diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h index 2f59135..fbf42b8 100644 --- a/arch/x86/include/asm/pgtable_64_types.h +++ b/arch/x86/include/asm/pgtable_64_types.h @@ -18,6 +18,7 @@ typedef struct { pteval_t pte; } pte_t; #endif /* !__ASSEMBLY__ */ #define SHARED_KERNEL_PMD 0 +#define PAGETABLE_LEVELS 4 /* * PGDIR_SHIFT determines what a top-level page table entry can map diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 9dafe87..4d258ad 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -173,6 +173,12 @@ #include <linux/types.h> +/* PTE_PFN_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */ +#define PTE_PFN_MASK ((pteval_t)PHYSICAL_PAGE_MASK) + +/* PTE_FLAGS_MASK extracts the flags from a (pte|pmd|pud|pgd)val_t */ +#define PTE_FLAGS_MASK (~PTE_PFN_MASK) + typedef struct pgprot { pgprotval_t pgprot; } pgprot_t; typedef struct { pgdval_t pgd; } pgd_t; diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index dabab1a..c7a98f7 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -403,7 +403,6 @@ DECLARE_PER_CPU(unsigned long, stack_canary); #endif #endif /* X86_64 */ -extern void print_cpu_info(struct cpuinfo_x86 *); extern unsigned int xstate_size; extern void free_thread_xstate(struct task_struct *); extern struct kmem_cache *task_xstate_cachep; @@ -862,6 +861,7 @@ static inline void spin_lock_prefetch(const void *x) * User space process size: 3GB (default). */ #define TASK_SIZE PAGE_OFFSET +#define TASK_SIZE_MAX TASK_SIZE #define STACK_TOP TASK_SIZE #define STACK_TOP_MAX STACK_TOP @@ -921,7 +921,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); /* * User space process size. 47bits minus one guard page. */ -#define TASK_SIZE64 ((1UL << 47) - PAGE_SIZE) +#define TASK_SIZE_MAX ((1UL << 47) - PAGE_SIZE) /* This decides where the kernel will search for a free chunk of vm * space during mmap's. @@ -930,12 +930,12 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); 0xc0000000 : 0xFFFFe000) #define TASK_SIZE (test_thread_flag(TIF_IA32) ? \ - IA32_PAGE_OFFSET : TASK_SIZE64) + IA32_PAGE_OFFSET : TASK_SIZE_MAX) #define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_IA32)) ? \ - IA32_PAGE_OFFSET : TASK_SIZE64) + IA32_PAGE_OFFSET : TASK_SIZE_MAX) #define STACK_TOP TASK_SIZE -#define STACK_TOP_MAX TASK_SIZE64 +#define STACK_TOP_MAX TASK_SIZE_MAX #define INIT_THREAD { \ .sp0 = (unsigned long)&init_stack + sizeof(init_stack) \ diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index 8029369..66801cb 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -13,6 +13,7 @@ struct mpc_cpu; struct mpc_bus; struct mpc_oemtable; + struct x86_quirks { int (*arch_pre_time_init)(void); int (*arch_time_init)(void); @@ -33,6 +34,14 @@ struct x86_quirks { int (*update_apic)(void); }; +extern void x86_quirk_pre_intr_init(void); +extern void x86_quirk_intr_init(void); + +extern void x86_quirk_trap_init(void); + +extern void x86_quirk_pre_time_init(void); +extern void x86_quirk_time_init(void); + #endif /* __ASSEMBLY__ */ #ifdef __i386__ diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h index 258ef73..7043408 100644 --- a/arch/x86/include/asm/syscalls.h +++ b/arch/x86/include/asm/syscalls.h @@ -82,7 +82,7 @@ asmlinkage long sys_iopl(unsigned int, struct pt_regs *); /* kernel/signal_64.c */ asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *, struct pt_regs *); -asmlinkage long sys_rt_sigreturn(struct pt_regs *); +long sys_rt_sigreturn(struct pt_regs *); /* kernel/sys_x86_64.c */ asmlinkage long sys_mmap(unsigned long, unsigned long, unsigned long, diff --git a/arch/x86/include/asm/timer.h b/arch/x86/include/asm/timer.h index 2bb6a83..a81195e 100644 --- a/arch/x86/include/asm/timer.h +++ b/arch/x86/include/asm/timer.h @@ -3,6 +3,7 @@ #include <linux/init.h> #include <linux/pm.h> #include <linux/percpu.h> +#include <linux/interrupt.h> #define TICK_SIZE (tick_nsec / 1000) @@ -12,6 +13,7 @@ unsigned long native_calibrate_tsc(void); #ifdef CONFIG_X86_32 extern int timer_ack; extern int recalibrate_cpu_khz(void); +extern irqreturn_t timer_interrupt(int irq, void *dev_id); #endif /* CONFIG_X86_32 */ extern int no_timer_check; diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h index 5e06259..a0ba613 100644 --- a/arch/x86/include/asm/uaccess_32.h +++ b/arch/x86/include/asm/uaccess_32.h @@ -157,7 +157,7 @@ __copy_from_user(void *to, const void __user *from, unsigned long n) } static __always_inline unsigned long __copy_from_user_nocache(void *to, - const void __user *from, unsigned long n) + const void __user *from, unsigned long n, unsigned long total) { might_fault(); if (__builtin_constant_p(n)) { @@ -180,7 +180,7 @@ static __always_inline unsigned long __copy_from_user_nocache(void *to, static __always_inline unsigned long __copy_from_user_inatomic_nocache(void *to, const void __user *from, - unsigned long n) + unsigned long n, unsigned long total) { return __copy_from_user_ll_nocache_nozero(to, from, n); } diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h index 84210c4..dcaa0404 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -189,17 +189,28 @@ extern long __copy_user_nocache(void *dst, const void __user *src, unsigned size, int zerorest); static inline int __copy_from_user_nocache(void *dst, const void __user *src, - unsigned size) + unsigned size, unsigned long total) { might_sleep(); - return __copy_user_nocache(dst, src, size, 1); + /* + * In practice this limit means that large file write()s + * which get chunked to 4K copies get handled via + * non-temporal stores here. Smaller writes get handled + * via regular __copy_from_user(): + */ + if (likely(total >= PAGE_SIZE)) + return __copy_user_nocache(dst, src, size, 1); + else + return __copy_from_user(dst, src, size); } static inline int __copy_from_user_inatomic_nocache(void *dst, - const void __user *src, - unsigned size) + const void __user *src, unsigned size, unsigned total) { - return __copy_user_nocache(dst, src, size, 0); + if (likely(total >= PAGE_SIZE)) + return __copy_user_nocache(dst, src, size, 0); + else + return __copy_from_user_inatomic(dst, src, size); } unsigned long diff --git a/arch/x86/include/asm/vic.h b/arch/x86/include/asm/vic.h deleted file mode 100644 index 53100f3..0000000 --- a/arch/x86/include/asm/vic.h +++ /dev/null @@ -1,61 +0,0 @@ -/* Copyright (C) 1999,2001 - * - * Author: J.E.J.Bottomley@HansenPartnership.com - * - * Standard include definitions for the NCR Voyager Interrupt Controller */ - -/* The eight CPI vectors. To activate a CPI, you write a bit mask - * corresponding to the processor set to be interrupted into the - * relevant register. That set of CPUs will then be interrupted with - * the CPI */ -static const int VIC_CPI_Registers[] = - {0xFC00, 0xFC01, 0xFC08, 0xFC09, - 0xFC10, 0xFC11, 0xFC18, 0xFC19 }; - -#define VIC_PROC_WHO_AM_I 0xfc29 -# define QUAD_IDENTIFIER 0xC0 -# define EIGHT_SLOT_IDENTIFIER 0xE0 -#define QIC_EXTENDED_PROCESSOR_SELECT 0xFC72 -#define VIC_CPI_BASE_REGISTER 0xFC41 -#define VIC_PROCESSOR_ID 0xFC21 -# define VIC_CPU_MASQUERADE_ENABLE 0x8 - -#define VIC_CLAIM_REGISTER_0 0xFC38 -#define VIC_CLAIM_REGISTER_1 0xFC39 -#define VIC_REDIRECT_REGISTER_0 0xFC60 -#define VIC_REDIRECT_REGISTER_1 0xFC61 -#define VIC_PRIORITY_REGISTER 0xFC20 - -#define VIC_PRIMARY_MC_BASE 0xFC48 -#define VIC_SECONDARY_MC_BASE 0xFC49 - -#define QIC_PROCESSOR_ID 0xFC71 -# define QIC_CPUID_ENABLE 0x08 - -#define QIC_VIC_CPI_BASE_REGISTER 0xFC79 -#define QIC_CPI_BASE_REGISTER 0xFC7A - -#define QIC_MASK_REGISTER0 0xFC80 -/* NOTE: these are masked high, enabled low */ -# define QIC_PERF_TIMER 0x01 -# define QIC_LPE 0x02 -# define QIC_SYS_INT 0x04 -# define QIC_CMN_INT 0x08 -/* at the moment, just enable CMN_INT, disable SYS_INT */ -# define QIC_DEFAULT_MASK0 (~(QIC_CMN_INT /* | VIC_SYS_INT */)) -#define QIC_MASK_REGISTER1 0xFC81 -# define QIC_BOOT_CPI_MASK 0xFE -/* Enable CPI's 1-6 inclusive */ -# define QIC_CPI_ENABLE 0x81 - -#define QIC_INTERRUPT_CLEAR0 0xFC8A -#define QIC_INTERRUPT_CLEAR1 0xFC8B - -/* this is where we place the CPI vectors */ -#define VIC_DEFAULT_CPI_BASE 0xC0 -/* this is where we place the QIC CPI vectors */ -#define QIC_DEFAULT_CPI_BASE 0xD0 - -#define VIC_BOOT_INTERRUPT_MASK 0xfe - -extern void smp_vic_timer_interrupt(void); diff --git a/arch/x86/include/asm/voyager.h b/arch/x86/include/asm/voyager.h deleted file mode 100644 index c1635d4..0000000 --- a/arch/x86/include/asm/voyager.h +++ /dev/null @@ -1,571 +0,0 @@ -/* Copyright (C) 1999,2001 - * - * Author: J.E.J.Bottomley@HansenPartnership.com - * - * Standard include definitions for the NCR Voyager system */ - -#undef VOYAGER_DEBUG -#undef VOYAGER_CAT_DEBUG - -#ifdef VOYAGER_DEBUG -#define VDEBUG(x) printk x -#else -#define VDEBUG(x) -#endif - -/* There are three levels of voyager machine: 3,4 and 5. The rule is - * if it's less than 3435 it's a Level 3 except for a 3360 which is - * a level 4. A 3435 or above is a Level 5 */ -#define VOYAGER_LEVEL5_AND_ABOVE 0x3435 -#define VOYAGER_LEVEL4 0x3360 - -/* The L4 DINO ASIC */ -#define VOYAGER_DINO 0x43 - -/* voyager ports in standard I/O space */ -#define VOYAGER_MC_SETUP 0x96 - - -#define VOYAGER_CAT_CONFIG_PORT 0x97 -# define VOYAGER_CAT_DESELECT 0xff -#define VOYAGER_SSPB_RELOCATION_PORT 0x98 - -/* Valid CAT controller commands */ -/* start instruction register cycle */ -#define VOYAGER_CAT_IRCYC 0x01 -/* start data register cycle */ -#define VOYAGER_CAT_DRCYC 0x02 -/* move to execute state */ -#define VOYAGER_CAT_RUN 0x0F -/* end operation */ -#define VOYAGER_CAT_END 0x80 -/* hold in idle state */ -#define VOYAGER_CAT_HOLD 0x90 -/* single step an "intest" vector */ -#define VOYAGER_CAT_STEP 0xE0 -/* return cat controller to CLEMSON mode */ -#define VOYAGER_CAT_CLEMSON 0xFF - -/* the default cat command header */ -#define VOYAGER_CAT_HEADER 0x7F - -/* the range of possible CAT module ids in the system */ -#define VOYAGER_MIN_MODULE 0x10 -#define VOYAGER_MAX_MODULE 0x1f - -/* The voyager registers per asic */ -#define VOYAGER_ASIC_ID_REG 0x00 -#define VOYAGER_ASIC_TYPE_REG 0x01 -/* the sub address registers can be made auto incrementing on reads */ -#define VOYAGER_AUTO_INC_REG 0x02 -# define VOYAGER_AUTO_INC 0x04 -# define VOYAGER_NO_AUTO_INC 0xfb -#define VOYAGER_SUBADDRDATA 0x03 -#define VOYAGER_SCANPATH 0x05 -# define VOYAGER_CONNECT_ASIC 0x01 -# define VOYAGER_DISCONNECT_ASIC 0xfe -#define VOYAGER_SUBADDRLO 0x06 -#define VOYAGER_SUBADDRHI 0x07 -#define VOYAGER_SUBMODSELECT 0x08 -#define VOYAGER_SUBMODPRESENT 0x09 - -#define VOYAGER_SUBADDR_LO 0xff -#define VOYAGER_SUBADDR_HI 0xffff - -/* the maximum size of a scan path -- used to form instructions */ -#define VOYAGER_MAX_SCAN_PATH 0x100 -/* the biggest possible register size (in bytes) */ -#define VOYAGER_MAX_REG_SIZE 4 - -/* Total number of possible modules (including submodules) */ -#define VOYAGER_MAX_MODULES 16 -/* Largest number of asics per module */ -#define VOYAGER_MAX_ASICS_PER_MODULE 7 - -/* the CAT asic of each module is always the first one */ -#define VOYAGER_CAT_ID 0 -#define VOYAGER_PSI 0x1a - -/* voyager instruction operations and registers */ -#define VOYAGER_READ_CONFIG 0x1 -#define VOYAGER_WRITE_CONFIG 0x2 -#define VOYAGER_BYPASS 0xff - -typedef struct voyager_asic { - __u8 asic_addr; /* ASIC address; Level 4 */ - __u8 asic_type; /* ASIC type */ - __u8 asic_id; /* ASIC id */ - __u8 jtag_id[4]; /* JTAG id */ - __u8 asic_location; /* Location within scan path; start w/ 0 */ - __u8 bit_location; /* Location within bit stream; start w/ 0 */ - __u8 ireg_length; /* Instruction register length */ - __u16 subaddr; /* Amount of sub address space */ - struct voyager_asic *next; /* Next asic in linked list */ -} voyager_asic_t; - -typedef struct voyager_module { - __u8 module_addr; /* Module address */ - __u8 scan_path_connected; /* Scan path connected */ - __u16 ee_size; /* Size of the EEPROM */ - __u16 num_asics; /* Number of Asics */ - __u16 inst_bits; /* Instruction bits in the scan path */ - __u16 largest_reg; /* Largest register in the scan path */ - __u16 smallest_reg; /* Smallest register in the scan path */ - voyager_asic_t *asic; /* First ASIC in scan path (CAT_I) */ - struct voyager_module *submodule; /* Submodule pointer */ - struct voyager_module *next; /* Next module in linked list */ -} voyager_module_t; - -typedef struct voyager_eeprom_hdr { - __u8 module_id[4]; - __u8 version_id; - __u8 config_id; - __u16 boundry_id; /* boundary scan id */ - __u16 ee_size; /* size of EEPROM */ - __u8 assembly[11]; /* assembly # */ - __u8 assembly_rev; /* assembly rev */ - __u8 tracer[4]; /* tracer number */ - __u16 assembly_cksum; /* asm checksum */ - __u16 power_consump; /* pwr requirements */ - __u16 num_asics; /* number of asics */ - __u16 bist_time; /* min. bist time */ - __u16 err_log_offset; /* error log offset */ - __u16 scan_path_offset;/* scan path offset */ - __u16 cct_offset; - __u16 log_length; /* length of err log */ - __u16 xsum_end; /* offset to end of - checksum */ - __u8 reserved[4]; - __u8 sflag; /* starting sentinal */ - __u8 part_number[13]; /* prom part number */ - __u8 version[10]; /* version number */ - __u8 signature[8]; - __u16 eeprom_chksum; - __u32 data_stamp_offset; - __u8 eflag ; /* ending sentinal */ -} __attribute__((packed)) voyager_eprom_hdr_t; - - - -#define VOYAGER_EPROM_SIZE_OFFSET \ - ((__u16)(&(((voyager_eprom_hdr_t *)0)->ee_size))) -#define VOYAGER_XSUM_END_OFFSET 0x2a - -/* the following three definitions are for internal table layouts - * in the module EPROMs. We really only care about the IDs and - * offsets */ -typedef struct voyager_sp_table { - __u8 asic_id; - __u8 bypass_flag; - __u16 asic_data_offset; - __u16 config_data_offset; -} __attribute__((packed)) voyager_sp_table_t; - -typedef struct voyager_jtag_table { - __u8 icode[4]; - __u8 runbist[4]; - __u8 intest[4]; - __u8 samp_preld[4]; - __u8 ireg_len; -} __attribute__((packed)) voyager_jtt_t; - -typedef struct voyager_asic_data_table { - __u8 jtag_id[4]; - __u16 length_bsr; - __u16 length_bist_reg; - __u32 bist_clk; - __u16 subaddr_bits; - __u16 seed_bits; - __u16 sig_bits; - __u16 jtag_offset; -} __attribute__((packed)) voyager_at_t; - -/* Voyager Interrupt Controller (VIC) registers */ - -/* Base to add to Cross Processor Interrupts (CPIs) when triggering - * the CPU IRQ line */ -/* register defines for the WCBICs (one per processor) */ -#define VOYAGER_WCBIC0 0x41 /* bus A node P1 processor 0 */ -#define VOYAGER_WCBIC1 0x49 /* bus A node P1 processor 1 */ -#define VOYAGER_WCBIC2 0x51 /* bus A node P2 processor 0 */ -#define VOYAGER_WCBIC3 0x59 /* bus A node P2 processor 1 */ -#define VOYAGER_WCBIC4 0x61 /* bus B node P1 processor 0 */ -#define VOYAGER_WCBIC5 0x69 /* bus B node P1 processor 1 */ -#define VOYAGER_WCBIC6 0x71 /* bus B node P2 processor 0 */ -#define VOYAGER_WCBIC7 0x79 /* bus B node P2 processor 1 */ - - -/* top of memory registers */ -#define VOYAGER_WCBIC_TOM_L 0x4 -#define VOYAGER_WCBIC_TOM_H 0x5 - -/* register defines for Voyager Memory Contol (VMC) - * these are present on L4 machines only */ -#define VOYAGER_VMC1 0x81 -#define VOYAGER_VMC2 0x91 -#define VOYAGER_VMC3 0xa1 -#define VOYAGER_VMC4 0xb1 - -/* VMC Ports */ -#define VOYAGER_VMC_MEMORY_SETUP 0x9 -# define VMC_Interleaving 0x01 -# define VMC_4Way 0x02 -# define VMC_EvenCacheLines 0x04 -# define VMC_HighLine 0x08 -# define VMC_Start0_Enable 0x20 -# define VMC_Start1_Enable 0x40 -# define VMC_Vremap 0x80 -#define VOYAGER_VMC_BANK_DENSITY 0xa -# define VMC_BANK_EMPTY 0 -# define VMC_BANK_4MB 1 -# define VMC_BANK_16MB 2 -# define VMC_BANK_64MB 3 -# define VMC_BANK0_MASK 0x03 -# define VMC_BANK1_MASK 0x0C -# define VMC_BANK2_MASK 0x30 -# define VMC_BANK3_MASK 0xC0 - -/* Magellan Memory Controller (MMC) defines - present on L5 */ -#define VOYAGER_MMC_ASIC_ID 1 -/* the two memory modules corresponding to memory cards in the system */ -#define VOYAGER_MMC_MEMORY0_MODULE 0x14 -#define VOYAGER_MMC_MEMORY1_MODULE 0x15 -/* the Magellan Memory Address (MMA) defines */ -#define VOYAGER_MMA_ASIC_ID 2 - -/* Submodule number for the Quad Baseboard */ -#define VOYAGER_QUAD_BASEBOARD 1 - -/* ASIC defines for the Quad Baseboard */ -#define VOYAGER_QUAD_QDATA0 1 -#define VOYAGER_QUAD_QDATA1 2 -#define VOYAGER_QUAD_QABC 3 - -/* Useful areas in extended CMOS */ -#define VOYAGER_PROCESSOR_PRESENT_MASK 0x88a -#define VOYAGER_MEMORY_CLICKMAP 0xa23 -#define VOYAGER_DUMP_LOCATION 0xb1a - -/* SUS In Control bit - used to tell SUS that we don't need to be - * babysat anymore */ -#define VOYAGER_SUS_IN_CONTROL_PORT 0x3ff -# define VOYAGER_IN_CONTROL_FLAG 0x80 - -/* Voyager PSI defines */ -#define VOYAGER_PSI_STATUS_REG 0x08 -# define PSI_DC_FAIL 0x01 -# define PSI_MON 0x02 -# define PSI_FAULT 0x04 -# define PSI_ALARM 0x08 -# define PSI_CURRENT 0x10 -# define PSI_DVM 0x20 -# define PSI_PSCFAULT 0x40 -# define PSI_STAT_CHG 0x80 - -#define VOYAGER_PSI_SUPPLY_REG 0x8000 - /* read */ -# define PSI_FAIL_DC 0x01 -# define PSI_FAIL_AC 0x02 -# define PSI_MON_INT 0x04 -# define PSI_SWITCH_OFF 0x08 -# define PSI_HX_OFF 0x10 -# define PSI_SECURITY 0x20 -# define PSI_CMOS_BATT_LOW 0x40 -# define PSI_CMOS_BATT_FAIL 0x80 - /* write */ -# define PSI_CLR_SWITCH_OFF 0x13 -# define PSI_CLR_HX_OFF 0x14 -# define PSI_CLR_CMOS_BATT_FAIL 0x17 - -#define VOYAGER_PSI_MASK 0x8001 -# define PSI_MASK_MASK 0x10 - -#define VOYAGER_PSI_AC_FAIL_REG 0x8004 -#define AC_FAIL_STAT_CHANGE 0x80 - -#define VOYAGER_PSI_GENERAL_REG 0x8007 - /* read */ -# define PSI_SWITCH_ON 0x01 -# define PSI_SWITCH_ENABLED 0x02 -# define PSI_ALARM_ENABLED 0x08 -# define PSI_SECURE_ENABLED 0x10 -# define PSI_COLD_RESET 0x20 -# define PSI_COLD_START 0x80 - /* write */ -# define PSI_POWER_DOWN 0x10 -# define PSI_SWITCH_DISABLE 0x01 -# define PSI_SWITCH_ENABLE 0x11 -# define PSI_CLEAR 0x12 -# define PSI_ALARM_DISABLE 0x03 -# define PSI_ALARM_ENABLE 0x13 -# define PSI_CLEAR_COLD_RESET 0x05 -# define PSI_SET_COLD_RESET 0x15 -# define PSI_CLEAR_COLD_START 0x07 -# define PSI_SET_COLD_START 0x17 - - - -struct voyager_bios_info { - __u8 len; - __u8 major; - __u8 minor; - __u8 debug; - __u8 num_classes; - __u8 class_1; - __u8 class_2; -}; - -/* The following structures and definitions are for the Kernel/SUS - * interface these are needed to find out how SUS initialised any Quad - * boards in the system */ - -#define NUMBER_OF_MC_BUSSES 2 -#define SLOTS_PER_MC_BUS 8 -#define MAX_CPUS 16 /* 16 way CPU system */ -#define MAX_PROCESSOR_BOARDS 4 /* 4 processor slot system */ -#define MAX_CACHE_LEVELS 4 /* # of cache levels supported */ -#define MAX_SHARED_CPUS 4 /* # of CPUs that can share a LARC */ -#define NUMBER_OF_POS_REGS 8 - -typedef struct { - __u8 MC_Slot; - __u8 POS_Values[NUMBER_OF_POS_REGS]; -} __attribute__((packed)) MC_SlotInformation_t; - -struct QuadDescription { - __u8 Type; /* for type 0 (DYADIC or MONADIC) all fields - * will be zero except for slot */ - __u8 StructureVersion; - __u32 CPI_BaseAddress; - __u32 LARC_BankSize; - __u32 LocalMemoryStateBits; - __u8 Slot; /* Processor slots 1 - 4 */ -} __attribute__((packed)); - -struct ProcBoardInfo { - __u8 Type; - __u8 StructureVersion; - __u8 NumberOfBoards; - struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS]; -} __attribute__((packed)); - -struct CacheDescription { - __u8 Level; - __u32 TotalSize; - __u16 LineSize; - __u8 Associativity; - __u8 CacheType; - __u8 WriteType; - __u8 Number_CPUs_SharedBy; - __u8 Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS]; - -} __attribute__((packed)); - -struct CPU_Description { - __u8 CPU_HardwareId; - char *FRU_String; - __u8 NumberOfCacheLevels; - struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS]; -} __attribute__((packed)); - -struct CPU_Info { - __u8 Type; - __u8 StructureVersion; - __u8 NumberOf_CPUs; - struct CPU_Description CPU_Data[MAX_CPUS]; -} __attribute__((packed)); - - -/* - * This structure will be used by SUS and the OS. - * The assumption about this structure is that no blank space is - * packed in it by our friend the compiler. - */ -typedef struct { - __u8 Mailbox_SUS; /* Written to by SUS to give - commands/response to the OS */ - __u8 Mailbox_OS; /* Written to by the OS to give - commands/response to SUS */ - __u8 SUS_MailboxVersion; /* Tells the OS which iteration of the - interface SUS supports */ - __u8 OS_MailboxVersion; /* Tells SUS which iteration of the - interface the OS supports */ - __u32 OS_Flags; /* Flags set by the OS as info for - SUS */ - __u32 SUS_Flags; /* Flags set by SUS as info - for the OS */ - __u32 WatchDogPeriod; /* Watchdog period (in seconds) which - the DP uses to see if the OS - is dead */ - __u32 WatchDogCount; /* Updated by the OS on every tic. */ - __u32 MemoryFor_SUS_ErrorLog; /* Flat 32 bit address which tells SUS - where to stuff the SUS error log - on a dump */ - MC_SlotInformation_t MC_SlotInfo[NUMBER_OF_MC_BUSSES*SLOTS_PER_MC_BUS]; - /* Storage for MCA POS data */ - /* All new SECOND_PASS_INTERFACE fields added from this point */ - struct ProcBoardInfo *BoardData; - struct CPU_Info *CPU_Data; - /* All new fields must be added from this point */ -} Voyager_KernelSUS_Mbox_t; - -/* structure for finding the right memory address to send a QIC CPI to */ -struct voyager_qic_cpi { - /* Each cache line (32 bytes) can trigger a cpi. The cpi - * read/write may occur anywhere in the cache line---pick the - * middle to be safe */ - struct { - __u32 pad1[3]; - __u32 cpi; - __u32 pad2[4]; - } qic_cpi[8]; -}; - -struct voyager_status { - __u32 power_fail:1; - __u32 switch_off:1; - __u32 request_from_kernel:1; -}; - -struct voyager_psi_regs { - __u8 cat_id; - __u8 cat_dev; - __u8 cat_control; - __u8 subaddr; - __u8 dummy4; - __u8 checkbit; - __u8 subaddr_low; - __u8 subaddr_high; - __u8 intstatus; - __u8 stat1; - __u8 stat3; - __u8 fault; - __u8 tms; - __u8 gen; - __u8 sysconf; - __u8 dummy15; -}; - -struct voyager_psi_subregs { - __u8 supply; - __u8 mask; - __u8 present; - __u8 DCfail; - __u8 ACfail; - __u8 fail; - __u8 UPSfail; - __u8 genstatus; -}; - -struct voyager_psi { - struct voyager_psi_regs regs; - struct voyager_psi_subregs subregs; -}; - -struct voyager_SUS { -#define VOYAGER_DUMP_BUTTON_NMI 0x1 -#define VOYAGER_SUS_VALID 0x2 -#define VOYAGER_SYSINT_COMPLETE 0x3 - __u8 SUS_mbox; -#define VOYAGER_NO_COMMAND 0x0 -#define VOYAGER_IGNORE_DUMP 0x1 -#define VOYAGER_DO_DUMP 0x2 -#define VOYAGER_SYSINT_HANDSHAKE 0x3 -#define VOYAGER_DO_MEM_DUMP 0x4 -#define VOYAGER_SYSINT_WAS_RECOVERED 0x5 - __u8 kernel_mbox; -#define VOYAGER_MAILBOX_VERSION 0x10 - __u8 SUS_version; - __u8 kernel_version; -#define VOYAGER_OS_HAS_SYSINT 0x1 -#define VOYAGER_OS_IN_PROGRESS 0x2 -#define VOYAGER_UPDATING_WDPERIOD 0x4 - __u32 kernel_flags; -#define VOYAGER_SUS_BOOTING 0x1 -#define VOYAGER_SUS_IN_PROGRESS 0x2 - __u32 SUS_flags; - __u32 watchdog_period; - __u32 watchdog_count; - __u32 SUS_errorlog; - /* lots of system configuration stuff under here */ -}; - -/* Variables exported by voyager_smp */ -extern __u32 voyager_extended_vic_processors; -extern __u32 voyager_allowed_boot_processors; -extern __u32 voyager_quad_processors; -extern struct voyager_qic_cpi *voyager_quad_cpi_addr[NR_CPUS]; -extern struct voyager_SUS *voyager_SUS; - -/* variables exported always */ -extern struct task_struct *voyager_thread; -extern int voyager_level; -extern struct voyager_status voyager_status; - -/* functions exported by the voyager and voyager_smp modules */ -extern int voyager_cat_readb(__u8 module, __u8 asic, int reg); -extern void voyager_cat_init(void); -extern void voyager_detect(struct voyager_bios_info *); -extern void voyager_trap_init(void); -extern void voyager_setup_irqs(void); -extern int voyager_memory_detect(int region, __u32 *addr, __u32 *length); -extern void voyager_smp_intr_init(void); -extern __u8 voyager_extended_cmos_read(__u16 cmos_address); -extern void voyager_smp_dump(void); -extern void voyager_timer_interrupt(void); -extern void smp_local_timer_interrupt(void); -extern void voyager_power_off(void); -extern void smp_voyager_power_off(void *dummy); -extern void voyager_restart(void); -extern void voyager_cat_power_off(void); -extern void voyager_cat_do_common_interrupt(void); -extern void voyager_handle_nmi(void); -extern void voyager_smp_intr_init(void); -/* Commands for the following are */ -#define VOYAGER_PSI_READ 0 -#define VOYAGER_PSI_WRITE 1 -#define VOYAGER_PSI_SUBREAD 2 -#define VOYAGER_PSI_SUBWRITE 3 -extern void voyager_cat_psi(__u8, __u16, __u8 *); - -/* These define the CPIs we use in linux */ -#define VIC_CPI_LEVEL0 0 -#define VIC_CPI_LEVEL1 1 -/* now the fake CPIs */ -#define VIC_TIMER_CPI 2 -#define VIC_INVALIDATE_CPI 3 -#define VIC_RESCHEDULE_CPI 4 -#define VIC_ENABLE_IRQ_CPI 5 -#define VIC_CALL_FUNCTION_CPI 6 -#define VIC_CALL_FUNCTION_SINGLE_CPI 7 - -/* Now the QIC CPIs: Since we don't need the two initial levels, - * these are 2 less than the VIC CPIs */ -#define QIC_CPI_OFFSET 1 -#define QIC_TIMER_CPI (VIC_TIMER_CPI - QIC_CPI_OFFSET) -#define QIC_INVALIDATE_CPI (VIC_INVALIDATE_CPI - QIC_CPI_OFFSET) -#define QIC_RESCHEDULE_CPI (VIC_RESCHEDULE_CPI - QIC_CPI_OFFSET) -#define QIC_ENABLE_IRQ_CPI (VIC_ENABLE_IRQ_CPI - QIC_CPI_OFFSET) -#define QIC_CALL_FUNCTION_CPI (VIC_CALL_FUNCTION_CPI - QIC_CPI_OFFSET) -#define QIC_CALL_FUNCTION_SINGLE_CPI (VIC_CALL_FUNCTION_SINGLE_CPI - QIC_CPI_OFFSET) - -#define VIC_START_FAKE_CPI VIC_TIMER_CPI -#define VIC_END_FAKE_CPI VIC_CALL_FUNCTION_SINGLE_CPI - -/* this is the SYS_INT CPI. */ -#define VIC_SYS_INT 8 -#define VIC_CMN_INT 15 - -/* This is the boot CPI for alternate processors. It gets overwritten - * by the above once the system has activated all available processors */ -#define VIC_CPU_BOOT_CPI VIC_CPI_LEVEL0 -#define VIC_CPU_BOOT_ERRATA_CPI (VIC_CPI_LEVEL0 + 8) - -extern asmlinkage void vic_cpi_interrupt(void); -extern asmlinkage void vic_sys_interrupt(void); -extern asmlinkage void vic_cmn_interrupt(void); -extern asmlinkage void qic_timer_interrupt(void); -extern asmlinkage void qic_invalidate_interrupt(void); -extern asmlinkage void qic_reschedule_interrupt(void); -extern asmlinkage void qic_enable_irq_interrupt(void); -extern asmlinkage void qic_call_function_interrupt(void); |