diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
| commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
| tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86_64 | |
| parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) | |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86_64')
173 files changed, 0 insertions, 14087 deletions
diff --git a/include/asm-x86_64/8253pit.h b/include/asm-x86_64/8253pit.h deleted file mode 100644 index 285f78488cc..00000000000 --- a/include/asm-x86_64/8253pit.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * 8253/8254 Programmable Interval Timer - */ - -#ifndef _8253PIT_H -#define _8253PIT_H - -#define PIT_TICK_RATE 1193182UL - -#endif diff --git a/include/asm-x86_64/Kbuild b/include/asm-x86_64/Kbuild deleted file mode 100644 index 75a2deffca6..00000000000 --- a/include/asm-x86_64/Kbuild +++ /dev/null @@ -1,21 +0,0 @@ -include include/asm-generic/Kbuild.asm - -ALTARCH := i386 -ARCHDEF := defined __x86_64__ -ALTARCHDEF := defined __i386__ - -header-y += boot.h -header-y += bootsetup.h -header-y += debugreg.h -header-y += ldt.h -header-y += msr-index.h -header-y += prctl.h -header-y += ptrace-abi.h -header-y += sigcontext32.h -header-y += ucontext.h -header-y += vsyscall32.h - -unifdef-y += mce.h -unifdef-y += msr.h -unifdef-y += mtrr.h -unifdef-y += vsyscall.h diff --git a/include/asm-x86_64/a.out.h b/include/asm-x86_64/a.out.h deleted file mode 100644 index e789300e41a..00000000000 --- a/include/asm-x86_64/a.out.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef __X8664_A_OUT_H__ -#define __X8664_A_OUT_H__ - -/* 32bit a.out */ - -struct exec -{ - unsigned int a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#ifdef __KERNEL__ -#include <linux/thread_info.h> -#define STACK_TOP TASK_SIZE -#define STACK_TOP_MAX TASK_SIZE64 -#endif - -#endif /* __A_OUT_GNU_H__ */ diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h deleted file mode 100644 index 98173357dd8..00000000000 --- a/include/asm-x86_64/acpi.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * asm-x86_64/acpi.h - * - * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> - * Copyright (C) 2001 Patrick Mochel <mochel@osdl.org> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - */ - -#ifndef _ASM_ACPI_H -#define _ASM_ACPI_H - -#ifdef __KERNEL__ - -#include <acpi/pdc_intel.h> -#include <asm/numa.h> - -#define COMPILER_DEPENDENT_INT64 long long -#define COMPILER_DEPENDENT_UINT64 unsigned long long - -/* - * Calling conventions: - * - * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) - * ACPI_EXTERNAL_XFACE - External ACPI interfaces - * ACPI_INTERNAL_XFACE - Internal ACPI interfaces - * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces - */ -#define ACPI_SYSTEM_XFACE -#define ACPI_EXTERNAL_XFACE -#define ACPI_INTERNAL_XFACE -#define ACPI_INTERNAL_VAR_XFACE - -/* Asm macros */ - -#define ACPI_ASM_MACROS -#define BREAKPOINT3 -#define ACPI_DISABLE_IRQS() local_irq_disable() -#define ACPI_ENABLE_IRQS() local_irq_enable() -#define ACPI_FLUSH_CPU_CACHE() wbinvd() - -int __acpi_acquire_global_lock(unsigned int *lock); -int __acpi_release_global_lock(unsigned int *lock); - -#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \ - ((Acq) = __acpi_acquire_global_lock(&facs->global_lock)) - -#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \ - ((Acq) = __acpi_release_global_lock(&facs->global_lock)) - -/* - * Math helper asm macros - */ -#define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \ - asm("divl %2;" \ - :"=a"(q32), "=d"(r32) \ - :"r"(d32), \ - "0"(n_lo), "1"(n_hi)) - - -#define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \ - asm("shrl $1,%2;" \ - "rcrl $1,%3;" \ - :"=r"(n_hi), "=r"(n_lo) \ - :"0"(n_hi), "1"(n_lo)) - -#ifdef CONFIG_ACPI -extern int acpi_lapic; -extern int acpi_ioapic; -extern int acpi_noirq; -extern int acpi_strict; -extern int acpi_disabled; -extern int acpi_pci_disabled; -extern int acpi_ht; -static inline void disable_acpi(void) -{ - acpi_disabled = 1; - acpi_ht = 0; - acpi_pci_disabled = 1; - acpi_noirq = 1; -} - -/* Fixmap pages to reserve for ACPI boot-time tables (see fixmap.h) */ -#define FIX_ACPI_PAGES 4 - -extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq); -static inline void acpi_noirq_set(void) { acpi_noirq = 1; } -static inline void acpi_disable_pci(void) -{ - acpi_pci_disabled = 1; - acpi_noirq_set(); -} -extern int acpi_irq_balance_set(char *str); - -/* routines for saving/restoring kernel state */ -extern int acpi_save_state_mem(void); -extern void acpi_restore_state_mem(void); - -extern unsigned long acpi_wakeup_address; - -/* early initialization routine */ -extern void acpi_reserve_bootmem(void); - -#else /* !CONFIG_ACPI */ - -#define acpi_lapic 0 -#define acpi_ioapic 0 -static inline void acpi_noirq_set(void) { } -static inline void acpi_disable_pci(void) { } - -#endif /* !CONFIG_ACPI */ - -extern int acpi_numa; -extern int acpi_scan_nodes(unsigned long start, unsigned long end); -#define NR_NODE_MEMBLKS (MAX_NUMNODES*2) - -extern int acpi_disabled; -extern int acpi_pci_disabled; - -#define ARCH_HAS_POWER_INIT 1 - -extern int acpi_skip_timer_override; -extern int acpi_use_timer_override; - -#ifdef CONFIG_ACPI_NUMA -extern void __init acpi_fake_nodes(const struct bootnode *fake_nodes, - int num_nodes); -#else -static inline void acpi_fake_nodes(const struct bootnode *fake_nodes, - int num_nodes) -{ -} -#endif - -#endif /*__KERNEL__*/ - -#endif /*_ASM_ACPI_H*/ diff --git a/include/asm-x86_64/agp.h b/include/asm-x86_64/agp.h deleted file mode 100644 index de338666f3f..00000000000 --- a/include/asm-x86_64/agp.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef AGP_H -#define AGP_H 1 - -#include <asm/cacheflush.h> - -/* - * Functions to keep the agpgart mappings coherent. - * The GART gives the CPU a physical alias of memory. The alias is - * mapped uncacheable. Make sure there are no conflicting mappings - * with different cachability attributes for the same page. - */ - -/* Caller's responsibility to call global_flush_tlb() for - * performance reasons */ -#define map_page_into_agp(page) change_page_attr(page, 1, PAGE_KERNEL_NOCACHE) -#define unmap_page_from_agp(page) change_page_attr(page, 1, PAGE_KERNEL) -#define flush_agp_mappings() global_flush_tlb() - -/* Could use CLFLUSH here if the cpu supports it. But then it would - need to be called for each cacheline of the whole page so it may not be - worth it. Would need a page for it. */ -#define flush_agp_cache() asm volatile("wbinvd":::"memory") - -/* 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 diff --git a/include/asm-x86_64/alternative-asm.i b/include/asm-x86_64/alternative-asm.i deleted file mode 100644 index 0b3f1a2bb2c..00000000000 --- a/include/asm-x86_64/alternative-asm.i +++ /dev/null @@ -1,12 +0,0 @@ -#ifdef CONFIG_SMP - .macro LOCK_PREFIX -1: lock - .section .smp_locks,"a" - .align 8 - .quad 1b - .previous - .endm -#else - .macro LOCK_PREFIX - .endm -#endif diff --git a/include/asm-x86_64/alternative.h b/include/asm-x86_64/alternative.h deleted file mode 100644 index ab161e81015..00000000000 --- a/include/asm-x86_64/alternative.h +++ /dev/null @@ -1,159 +0,0 @@ -#ifndef _X86_64_ALTERNATIVE_H -#define _X86_64_ALTERNATIVE_H - -#ifdef __KERNEL__ - -#include <linux/types.h> -#include <linux/stddef.h> - -/* - * Alternative inline assembly for SMP. - * - * The LOCK_PREFIX macro defined here replaces the LOCK and - * LOCK_PREFIX macros used everywhere in the source tree. - * - * SMP alternatives use the same data structures as the other - * alternatives and the X86_FEATURE_UP flag to indicate the case of a - * UP system running a SMP kernel. The existing apply_alternatives() - * works fine for patching a SMP kernel for UP. - * - * The SMP alternative tables can be kept after boot and contain both - * UP and SMP versions of the instructions to allow switching back to - * SMP at runtime, when hotplugging in a new CPU, which is especially - * useful in virtualized environments. - * - * The very common lock prefix is handled as special case in a - * separate table which is a pure address list without replacement ptr - * and size information. That keeps the table sizes small. - */ - -#ifdef CONFIG_SMP -#define LOCK_PREFIX \ - ".section .smp_locks,\"a\"\n" \ - " .align 8\n" \ - " .quad 661f\n" /* address */ \ - ".previous\n" \ - "661:\n\tlock; " - -#else /* ! CONFIG_SMP */ -#define LOCK_PREFIX "" -#endif - -/* This must be included *after* the definition of LOCK_PREFIX */ -#include <asm/cpufeature.h> - -struct alt_instr { - u8 *instr; /* original instruction */ - u8 *replacement; - u8 cpuid; /* cpuid bit set for replacement */ - u8 instrlen; /* length of original instruction */ - u8 replacementlen; /* length of new instruction, <= instrlen */ - u8 pad[5]; -}; - -extern void alternative_instructions(void); -extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end); - -struct module; - -#ifdef CONFIG_SMP -extern void alternatives_smp_module_add(struct module *mod, char *name, - void *locks, void *locks_end, - void *text, void *text_end); -extern void alternatives_smp_module_del(struct module *mod); -extern void alternatives_smp_switch(int smp); -#else -static inline void alternatives_smp_module_add(struct module *mod, char *name, - void *locks, void *locks_end, - void *text, void *text_end) {} -static inline void alternatives_smp_module_del(struct module *mod) {} -static inline void alternatives_smp_switch(int smp) {} -#endif - -#endif - -/* - * Alternative instructions for different CPU types or capabilities. - * - * This allows to use optimized instructions even on generic binary - * kernels. - * - * length of oldinstr must be longer or equal the length of newinstr - * It can be padded with nops as needed. - * - * For non barrier like inlines please define new variants - * without volatile and memory clobber. - */ -#define alternative(oldinstr, newinstr, feature) \ - asm volatile ("661:\n\t" oldinstr "\n662:\n" \ - ".section .altinstructions,\"a\"\n" \ - " .align 8\n" \ - " .quad 661b\n" /* label */ \ - " .quad 663f\n" /* new instruction */ \ - " .byte %c0\n" /* feature bit */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .altinstr_replacement,\"ax\"\n" \ - "663:\n\t" newinstr "\n664:\n" /* replacement */ \ - ".previous" :: "i" (feature) : "memory") - -/* - * Alternative inline assembly with input. - * - * Pecularities: - * No memory clobber here. - * Argument numbers start with 1. - * Best is to use constraints that are fixed size (like (%1) ... "r") - * If you use variable sized constraints like "m" or "g" in the - * replacement make sure to pad to the worst case length. - */ -#define alternative_input(oldinstr, newinstr, feature, input...) \ - asm volatile ("661:\n\t" oldinstr "\n662:\n" \ - ".section .altinstructions,\"a\"\n" \ - " .align 8\n" \ - " .quad 661b\n" /* label */ \ - " .quad 663f\n" /* new instruction */ \ - " .byte %c0\n" /* feature bit */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .altinstr_replacement,\"ax\"\n" \ - "663:\n\t" newinstr "\n664:\n" /* replacement */ \ - ".previous" :: "i" (feature), ##input) - -/* Like alternative_input, but with a single output argument */ -#define alternative_io(oldinstr, newinstr, feature, output, input...) \ - asm volatile ("661:\n\t" oldinstr "\n662:\n" \ - ".section .altinstructions,\"a\"\n" \ - " .align 8\n" \ - " .quad 661b\n" /* label */ \ - " .quad 663f\n" /* new instruction */ \ - " .byte %c[feat]\n" /* feature bit */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .altinstr_replacement,\"ax\"\n" \ - "663:\n\t" newinstr "\n664:\n" /* replacement */ \ - ".previous" : output : [feat] "i" (feature), ##input) - -/* - * use this macro(s) if you need more than one output parameter - * in alternative_io - */ -#define ASM_OUTPUT2(a, b) a, b - -struct paravirt_patch; -#ifdef CONFIG_PARAVIRT -void apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end); -#else -static inline void -apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end) -{} -#define __parainstructions NULL -#define __parainstructions_end NULL -#endif - -extern void text_poke(void *addr, unsigned char *opcode, int len); - -#endif /* _X86_64_ALTERNATIVE_H */ diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h deleted file mode 100644 index 85125ef3c41..00000000000 --- a/include/asm-x86_64/apic.h +++ /dev/null @@ -1,107 +0,0 @@ -#ifndef __ASM_APIC_H -#define __ASM_APIC_H - -#include <linux/pm.h> -#include <linux/delay.h> -#include <asm/fixmap.h> -#include <asm/apicdef.h> -#include <asm/system.h> - -#define Dprintk(x...) - -/* - * Debugging macros - */ -#define APIC_QUIET 0 -#define APIC_VERBOSE 1 -#define APIC_DEBUG 2 - -extern int apic_verbosity; -extern int apic_runs_main_timer; -extern int ioapic_force; -extern int apic_mapped; - -/* - * Define the default level of output to be very little - * This can be turned up by using apic=verbose for more - * information and apic=debug for _lots_ of information. - * apic_verbosity is defined in apic.c - */ -#define apic_printk(v, s, a...) do { \ - if ((v) <= apic_verbosity) \ - printk(s, ##a); \ - } while (0) - -struct pt_regs; - -/* - * Basic functions accessing APICs. - */ - -static __inline void apic_write(unsigned long reg, unsigned int v) -{ - *((volatile unsigned int *)(APIC_BASE+reg)) = v; -} - -static __inline unsigned int apic_read(unsigned long reg) -{ - return *((volatile unsigned int *)(APIC_BASE+reg)); -} - -extern void apic_wait_icr_idle(void); -extern unsigned int safe_apic_wait_icr_idle(void); - -static inline void ack_APIC_irq(void) -{ - /* - * ack_APIC_irq() actually gets compiled as a single instruction: - * - a single rmw on Pentium/82489DX - * - a single write on P6+ cores (CONFIG_X86_GOOD_APIC) - * ... yummie. - */ - - /* Docs say use 0 for future compatibility */ - apic_write(APIC_EOI, 0); -} - -extern int get_maxlvt (void); -extern void clear_local_APIC (void); -extern void connect_bsp_APIC (void); -extern void disconnect_bsp_APIC (int virt_wire_setup); -extern void disable_local_APIC (void); -extern int verify_local_APIC (void); -extern void cache_APIC_registers (void); -extern void sync_Arb_IDs (void); -extern void init_bsp_APIC (void); -extern void setup_local_APIC (void); -extern void init_apic_mappings (void); -extern void smp_local_timer_interrupt (void); -extern void setup_boot_APIC_clock (void); -extern void setup_secondary_APIC_clock (void); -extern int APIC_init_uniprocessor (void); -extern void disable_APIC_timer(void); -extern void enable_APIC_timer(void); -extern void setup_apic_routing(void); - -extern void setup_APIC_extended_lvt(unsigned char lvt_off, unsigned char vector, - unsigned char msg_type, unsigned char mask); - -extern int apic_is_clustered_box(void); - -#define K8_APIC_EXT_LVT_BASE 0x500 -#define K8_APIC_EXT_INT_MSG_FIX 0x0 -#define K8_APIC_EXT_INT_MSG_SMI 0x2 -#define K8_APIC_EXT_INT_MSG_NMI 0x4 -#define K8_APIC_EXT_INT_MSG_EXT 0x7 -#define K8_APIC_EXT_LVT_ENTRY_THRESHOLD 0 - -void smp_send_timer_broadcast_ipi(void); -void switch_APIC_timer_to_ipi(void *cpumask); -void switch_ipi_to_APIC_timer(void *cpumask); - -#define ARCH_APICTIMER_STOPS_ON_C3 1 - -extern unsigned boot_cpu_id; -extern int local_apic_timer_c2_ok; - -#endif /* __ASM_APIC_H */ diff --git a/include/asm-x86_64/apicdef.h b/include/asm-x86_64/apicdef.h deleted file mode 100644 index 1dd40067c67..00000000000 --- a/include/asm-x86_64/apicdef.h +++ /dev/null @@ -1,392 +0,0 @@ -#ifndef __ASM_APICDEF_H -#define __ASM_APICDEF_H - -/* - * Constants for various Intel APICs. (local APIC, IOAPIC, etc.) - * - * Alan Cox <Alan.Cox@linux.org>, 1995. - * Ingo Molnar <mingo@redhat.com>, 1999, 2000 - */ - -#define APIC_DEFAULT_PHYS_BASE 0xfee00000 - -#define APIC_ID 0x20 -#define APIC_ID_MASK (0xFFu<<24) -#define GET_APIC_ID(x) (((x)>>24)&0xFFu) -#define SET_APIC_ID(x) (((x)<<24)) -#define APIC_LVR 0x30 -#define APIC_LVR_MASK 0xFF00FF -#define GET_APIC_VERSION(x) ((x)&0xFFu) -#define GET_APIC_MAXLVT(x) (((x)>>16)&0xFFu) -#define APIC_INTEGRATED(x) ((x)&0xF0u) -#define APIC_TASKPRI 0x80 -#define APIC_TPRI_MASK 0xFFu -#define APIC_ARBPRI 0x90 -#define APIC_ARBPRI_MASK 0xFFu -#define APIC_PROCPRI 0xA0 -#define APIC_EOI 0xB0 -#define APIC_EIO_ACK 0x0 /* Write this to the EOI register */ -#define APIC_RRR 0xC0 -#define APIC_LDR 0xD0 -#define APIC_LDR_MASK (0xFFu<<24) -#define GET_APIC_LOGICAL_ID(x) (((x)>>24)&0xFFu) -#define SET_APIC_LOGICAL_ID(x) (((x)<<24)) -#define APIC_ALL_CPUS 0xFFu -#define APIC_DFR 0xE0 -#define APIC_DFR_CLUSTER 0x0FFFFFFFul -#define APIC_DFR_FLAT 0xFFFFFFFFul -#define APIC_SPIV 0xF0 -#define APIC_SPIV_FOCUS_DISABLED (1<<9) -#define APIC_SPIV_APIC_ENABLED (1<<8) -#define APIC_ISR 0x100 -#define APIC_ISR_NR 0x8 /* Number of 32 bit ISR registers. */ -#define APIC_TMR 0x180 -#define APIC_IRR 0x200 -#define APIC_ESR 0x280 -#define APIC_ESR_SEND_CS 0x00001 -#define APIC_ESR_RECV_CS 0x00002 -#define APIC_ESR_SEND_ACC 0x00004 -#define APIC_ESR_RECV_ACC 0x00008 -#define APIC_ESR_SENDILL 0x00020 -#define APIC_ESR_RECVILL 0x00040 -#define APIC_ESR_ILLREGA 0x00080 -#define APIC_ICR 0x300 -#define APIC_DEST_SELF 0x40000 -#define APIC_DEST_ALLINC 0x80000 -#define APIC_DEST_ALLBUT 0xC0000 -#define APIC_ICR_RR_MASK 0x30000 -#define APIC_ICR_RR_INVALID 0x00000 -#define APIC_ICR_RR_INPROG 0x10000 -#define APIC_ICR_RR_VALID 0x20000 -#define APIC_INT_LEVELTRIG 0x08000 -#define APIC_INT_ASSERT 0x04000 -#define APIC_ICR_BUSY 0x01000 -#define APIC_DEST_LOGICAL 0x00800 -#define APIC_DEST_PHYSICAL 0x00000 -#define APIC_DM_FIXED 0x00000 -#define APIC_DM_LOWEST 0x00100 -#define APIC_DM_SMI 0x00200 -#define APIC_DM_REMRD 0x00300 -#define APIC_DM_NMI 0x00400 -#define APIC_DM_INIT 0x00500 -#define APIC_DM_STARTUP 0x00600 -#define APIC_DM_EXTINT 0x00700 -#define APIC_VECTOR_MASK 0x000FF -#define APIC_ICR2 0x310 -#define GET_APIC_DEST_FIELD(x) (((x)>>24)&0xFF) -#define SET_APIC_DEST_FIELD(x) ((x)<<24) -#define APIC_LVTT 0x320 -#define APIC_LVTTHMR 0x330 -#define APIC_LVTPC 0x340 -#define APIC_LVT0 0x350 -#define APIC_LVT_TIMER_BASE_MASK (0x3<<18) -#define GET_APIC_TIMER_BASE(x) (((x)>>18)&0x3) -#define SET_APIC_TIMER_BASE(x) (((x)<<18)) -#define APIC_TIMER_BASE_CLKIN 0x0 -#define APIC_TIMER_BASE_TMBASE 0x1 -#define APIC_TIMER_BASE_DIV 0x2 -#define APIC_LVT_TIMER_PERIODIC (1<<17) -#define APIC_LVT_MASKED (1<<16) -#define APIC_LVT_LEVEL_TRIGGER (1<<15) -#define APIC_LVT_REMOTE_IRR (1<<14) -#define APIC_INPUT_POLARITY (1<<13) -#define APIC_SEND_PENDING (1<<12) -#define APIC_MODE_MASK 0x700 -#define GET_APIC_DELIVERY_MODE(x) (((x)>>8)&0x7) -#define SET_APIC_DELIVERY_MODE(x,y) (((x)&~0x700)|((y)<<8)) -#define APIC_MODE_FIXED 0x0 -#define APIC_MODE_NMI 0x4 -#define APIC_MODE_EXTINT 0x7 -#define APIC_LVT1 0x360 -#define APIC_LVTERR 0x370 -#define APIC_TMICT 0x380 -#define APIC_TMCCT 0x390 -#define APIC_TDCR 0x3E0 -#define APIC_TDR_DIV_TMBASE (1<<2) -#define APIC_TDR_DIV_1 0xB -#define APIC_TDR_DIV_2 0x0 -#define APIC_TDR_DIV_4 0x1 -#define APIC_TDR_DIV_8 0x2 -#define APIC_TDR_DIV_16 0x3 -#define APIC_TDR_DIV_32 0x8 -#define APIC_TDR_DIV_64 0x9 -#define APIC_TDR_DIV_128 0xA - -#define APIC_BASE (fix_to_virt(FIX_APIC_BASE)) - -#define MAX_IO_APICS 128 -#define MAX_LOCAL_APIC 256 - -/* - * All x86-64 systems are xAPIC compatible. - * In the following, "apicid" is a physical APIC ID. - */ -#define XAPIC_DEST_CPUS_SHIFT 4 -#define XAPIC_DEST_CPUS_MASK ((1u << XAPIC_DEST_CPUS_SHIFT) - 1) -#define XAPIC_DEST_CLUSTER_MASK (XAPIC_DEST_CPUS_MASK << XAPIC_DEST_CPUS_SHIFT) -#define APIC_CLUSTER(apicid) ((apicid) & XAPIC_DEST_CLUSTER_MASK) -#define APIC_CLUSTERID(apicid) (APIC_CLUSTER(apicid) >> XAPIC_DEST_CPUS_SHIFT) -#define APIC_CPUID(apicid) ((apicid) & XAPIC_DEST_CPUS_MASK) -#define NUM_APIC_CLUSTERS ((BAD_APICID + 1) >> XAPIC_DEST_CPUS_SHIFT) - -/* - * the local APIC register structure, memory mapped. Not terribly well - * tested, but we might eventually use this one in the future - the - * problem why we cannot use it right now is the P5 APIC, it has an - * errata which cannot take 8-bit reads and writes, only 32-bit ones ... - */ -#define u32 unsigned int - -struct local_apic { - -/*000*/ struct { u32 __reserved[4]; } __reserved_01; - -/*010*/ struct { u32 __reserved[4]; } __reserved_02; - -/*020*/ struct { /* APIC ID Register */ - u32 __reserved_1 : 24, - phys_apic_id : 4, - __reserved_2 : 4; - u32 __reserved[3]; - } id; - -/*030*/ const - struct { /* APIC Version Register */ - u32 version : 8, - __reserved_1 : 8, - max_lvt : 8, - __reserved_2 : 8; - u32 __reserved[3]; - } version; - -/*040*/ struct { u32 __reserved[4]; } __reserved_03; - -/*050*/ struct { u32 __reserved[4]; } __reserved_04; - -/*060*/ struct { u32 __reserved[4]; } __reserved_05; - -/*070*/ struct { u32 __reserved[4]; } __reserved_06; - -/*080*/ struct { /* Task Priority Register */ - u32 priority : 8, - __reserved_1 : 24; - u32 __reserved_2[3]; - } tpr; - -/*090*/ const - struct { /* Arbitration Priority Register */ - u32 priority : 8, - __reserved_1 : 24; - u32 __reserved_2[3]; - } apr; - -/*0A0*/ const - struct { /* Processor Priority Register */ - u32 priority : 8, - __reserved_1 : 24; - u32 __reserved_2[3]; - } ppr; - -/*0B0*/ struct { /* End Of Interrupt Register */ - u32 eoi; - u32 __reserved[3]; - } eoi; - -/*0C0*/ struct { u32 __reserved[4]; } __reserved_07; - -/*0D0*/ struct { /* Logical Destination Register */ - u32 __reserved_1 : 24, - logical_dest : 8; - u32 __reserved_2[3]; - } ldr; - -/*0E0*/ struct { /* Destination Format Register */ - u32 __reserved_1 : 28, - model : 4; - u32 __reserved_2[3]; - } dfr; - -/*0F0*/ struct { /* Spurious Interrupt Vector Register */ - u32 spurious_vector : 8, - apic_enabled : 1, - focus_cpu : 1, - __reserved_2 : 22; - u32 __reserved_3[3]; - } svr; - -/*100*/ struct { /* In Service Register */ -/*170*/ u32 bitfield; - u32 __reserved[3]; - } isr [8]; - -/*180*/ struct { /* Trigger Mode Register */ -/*1F0*/ u32 bitfield; - u32 __reserved[3]; - } tmr [8]; - -/*200*/ struct { /* Interrupt Request Register */ -/*270*/ u32 bitfield; - u32 __reserved[3]; - } irr [8]; - -/*280*/ union { /* Error Status Register */ - struct { - u32 send_cs_error : 1, - receive_cs_error : 1, - send_accept_error : 1, - receive_accept_error : 1, - __reserved_1 : 1, - send_illegal_vector : 1, - receive_illegal_vector : 1, - illegal_register_address : 1, - __reserved_2 : 24; - u32 __reserved_3[3]; - } error_bits; - struct { - u32 errors; - u32 __reserved_3[3]; - } all_errors; - } esr; - -/*290*/ struct { u32 __reserved[4]; } __reserved_08; - -/*2A0*/ struct { u32 __reserved[4]; } __reserved_09; - -/*2B0*/ struct { u32 __reserved[4]; } __reserved_10; - -/*2C0*/ struct { u32 __reserved[4]; } __reserved_11; - -/*2D0*/ struct { u32 __reserved[4]; } __reserved_12; - -/*2E0*/ struct { u32 __reserved[4]; } __reserved_13; - -/*2F0*/ struct { u32 __reserved[4]; } __reserved_14; - -/*300*/ struct { /* Interrupt Command Register 1 */ - u32 vector : 8, - delivery_mode : 3, - destination_mode : 1, - delivery_status : 1, - __reserved_1 : 1, - level : 1, - trigger : 1, - __reserved_2 : 2, - shorthand : 2, - __reserved_3 : 12; - u32 __reserved_4[3]; - } icr1; - -/*310*/ struct { /* Interrupt Command Register 2 */ - union { - u32 __reserved_1 : 24, - phys_dest : 4, - __reserved_2 : 4; - u32 __reserved_3 : 24, - logical_dest : 8; - } dest; - u32 __reserved_4[3]; - } icr2; - -/*320*/ struct { /* LVT - Timer */ - u32 vector : 8, - __reserved_1 : 4, - delivery_status : 1, - __reserved_2 : 3, - mask : 1, - timer_mode : 1, - __reserved_3 : 14; - u32 __reserved_4[3]; - } lvt_timer; - -/*330*/ struct { /* LVT - Thermal Sensor */ - u32 vector : 8, - delivery_mode : 3, - __reserved_1 : 1, - delivery_status : 1, - __reserved_2 : 3, - mask : 1, - __reserved_3 : 15; - u32 __reserved_4[3]; - } lvt_thermal; - -/*340*/ struct { /* LVT - Performance Counter */ - u32 vector : 8, - delivery_mode : 3, - __reserved_1 : 1, - delivery_status : 1, - __reserved_2 : 3, - mask : 1, - __reserved_3 : 15; - u32 __reserved_4[3]; - } lvt_pc; - -/*350*/ struct { /* LVT - LINT0 */ - u32 vector : 8, - delivery_mode : 3, - __reserved_1 : 1, - delivery_status : 1, - polarity : 1, - remote_irr : 1, - trigger : 1, - mask : 1, - __reserved_2 : 15; - u32 __reserved_3[3]; - } lvt_lint0; - -/*360*/ struct { /* LVT - LINT1 */ - u32 vector : 8, - delivery_mode : 3, - __reserved_1 : 1, - delivery_status : 1, - polarity : 1, - remote_irr : 1, - trigger : 1, - mask : 1, - __reserved_2 : 15; - u32 __reserved_3[3]; - } lvt_lint1; - -/*370*/ struct { /* LVT - Error */ - u32 vector : 8, - __reserved_1 : 4, - delivery_status : 1, - __reserved_2 : 3, - mask : 1, - __reserved_3 : 15; - u32 __reserved_4[3]; - } lvt_error; - -/*380*/ struct { /* Timer Initial Count Register */ - u32 initial_count; - u32 __reserved_2[3]; - } timer_icr; - -/*390*/ const - struct { /* Timer Current Count Register */ - u32 curr_count; - u32 __reserved_2[3]; - } timer_ccr; - -/*3A0*/ struct { u32 __reserved[4]; } __reserved_16; - -/*3B0*/ struct { u32 __reserved[4]; } __reserved_17; - -/*3C0*/ struct { u32 __reserved[4]; } __reserved_18; - -/*3D0*/ struct { u32 __reserved[4]; } __reserved_19; - -/*3E0*/ struct { /* Timer Divide Configuration Register */ - u32 divisor : 4, - __reserved_1 : 28; - u32 __reserved_2[3]; - } timer_dcr; - -/*3F0*/ struct { u32 __reserved[4]; } __reserved_20; - -} __attribute__ ((packed)); - -#undef u32 - -#define BAD_APICID 0xFFu - -#endif diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h deleted file mode 100644 index f2e64634fa4..00000000000 --- a/include/asm-x86_64/atomic.h +++ /dev/null @@ -1,466 +0,0 @@ -#ifndef __ARCH_X86_64_ATOMIC__ -#define __ARCH_X86_64_ATOMIC__ - -#include <asm/alternative.h> -#include <asm/cmpxchg.h> - -/* atomic_t should be 32 bit signed type */ - -/* - * Atomic operations that C can't guarantee us. Useful for - * resource counting etc.. - */ - -#ifdef CONFIG_SMP -#define LOCK "lock ; " -#else -#define LOCK "" -#endif - -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -typedef struct { int counter; } atomic_t; - -#define ATOMIC_INIT(i) { (i) } - -/** - * atomic_read - read atomic variable - * @v: pointer of type atomic_t - * - * Atomically reads the value of @v. - */ -#define atomic_read(v) ((v)->counter) - -/** - * atomic_set - set atomic variable - * @v: pointer of type atomic_t - * @i: required value - * - * Atomically sets the value of @v to @i. - */ -#define atomic_set(v,i) (((v)->counter) = (i)) - -/** - * atomic_add - add integer to atomic variable - * @i: integer value to add - * @v: pointer of type atomic_t - * - * Atomically adds @i to @v. - */ -static __inline__ void atomic_add(int i, atomic_t *v) -{ - __asm__ __volatile__( - LOCK_PREFIX "addl %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); -} - -/** - * atomic_sub - subtract the atomic variable - * @i: integer value to subtract - * @v: pointer of type atomic_t - * - * Atomically subtracts @i from @v. - */ -static __inline__ void atomic_sub(int i, atomic_t *v) -{ - __asm__ __volatile__( - LOCK_PREFIX "subl %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); -} - -/** - * atomic_sub_and_test - subtract value from variable and test result - * @i: integer value to subtract - * @v: pointer of type atomic_t - * - * Atomically subtracts @i from @v and returns - * true if the result is zero, or false for all - * other cases. - */ -static __inline__ int atomic_sub_and_test(int i, atomic_t *v) -{ - unsigned char c; - - __asm__ __volatile__( - LOCK_PREFIX "subl %2,%0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"ir" (i), "m" (v->counter) : "memory"); - return c; -} - -/** - * atomic_inc - increment atomic variable - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1. - */ -static __inline__ void atomic_inc(atomic_t *v) -{ - __asm__ __volatile__( - LOCK_PREFIX "incl %0" - :"=m" (v->counter) - :"m" (v->counter)); -} - -/** - * atomic_dec - decrement atomic variable - * @v: pointer of type atomic_t - * - * Atomically decrements @v by 1. - */ -static __inline__ void atomic_dec(atomic_t *v) -{ - __asm__ __volatile__( - LOCK_PREFIX "decl %0" - :"=m" (v->counter) - :"m" (v->counter)); -} - -/** - * atomic_dec_and_test - decrement and test - * @v: pointer of type atomic_t - * - * Atomically decrements @v by 1 and - * returns true if the result is 0, or false for all other - * cases. - */ -static __inline__ int atomic_dec_and_test(atomic_t *v) -{ - unsigned char c; - - __asm__ __volatile__( - LOCK_PREFIX "decl %0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"m" (v->counter) : "memory"); - return c != 0; -} - -/** - * atomic_inc_and_test - increment and test - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -static __inline__ int atomic_inc_and_test(atomic_t *v) -{ - unsigned char c; - - __asm__ __volatile__( - LOCK_PREFIX "incl %0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"m" (v->counter) : "memory"); - return c != 0; -} - -/** - * atomic_add_negative - add and test if negative - * @i: integer value to add - * @v: pointer of type atomic_t - * - * Atomically adds @i to @v and returns true - * if the result is negative, or false when - * result is greater than or equal to zero. - */ -static __inline__ int atomic_add_negative(int i, atomic_t *v) -{ - unsigned char c; - - __asm__ __volatile__( - LOCK_PREFIX "addl %2,%0; sets %1" - :"=m" (v->counter), "=qm" (c) - :"ir" (i), "m" (v->counter) : "memory"); - return c; -} - -/** - * atomic_add_return - add and return - * @i: integer value to add - * @v: pointer of type atomic_t - * - * Atomically adds @i to @v and returns @i + @v - */ -static __inline__ int atomic_add_return(int i, atomic_t *v) -{ - int __i = i; - __asm__ __volatile__( - LOCK_PREFIX "xaddl %0, %1" - :"+r" (i), "+m" (v->counter) - : : "memory"); - return i + __i; -} - -static __inline__ int atomic_sub_return(int i, atomic_t *v) -{ - return atomic_add_return(-i,v); -} - -#define atomic_inc_return(v) (atomic_add_return(1,v)) -#define atomic_dec_return(v) (atomic_sub_return(1,v)) - -/* An 64bit atomic type */ - -typedef struct { volatile long counter; } atomic64_t; - -#define ATOMIC64_INIT(i) { (i) } - -/** - * atomic64_read - read atomic64 variable - * @v: pointer of type atomic64_t - * - * Atomically reads the value of @v. - * Doesn't imply a read memory barrier. - */ -#define atomic64_read(v) ((v)->counter) - -/** - * atomic64_set - set atomic64 variable - * @v: pointer to type atomic64_t - * @i: required value - * - * Atomically sets the value of @v to @i. - */ -#define atomic64_set(v,i) (((v)->counter) = (i)) - -/** - * atomic64_add - add integer to atomic64 variable - * @i: integer value to add - * @v: pointer to type atomic64_t - * - * Atomically adds @i to @v. - */ -static __inline__ void atomic64_add(long i, atomic64_t *v) -{ - __asm__ __volatile__( - LOCK_PREFIX "addq %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); -} - -/** - * atomic64_sub - subtract the atomic64 variable - * @i: integer value to subtract - * @v: pointer to type atomic64_t - * - * Atomically subtracts @i from @v. - */ -static __inline__ void atomic64_sub(long i, atomic64_t *v) -{ - __asm__ __volatile__( - LOCK_PREFIX "subq %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); -} - -/** - * atomic64_sub_and_test - subtract value from variable and test result - * @i: integer value to subtract - * @v: pointer to type atomic64_t - * - * Atomically subtracts @i from @v and returns - * true if the result is zero, or false for all - * other cases. - */ -static __inline__ int atomic64_sub_and_test(long i, atomic64_t *v) -{ - unsigned char c; - - __asm__ __volatile__( - LOCK_PREFIX "subq %2,%0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"ir" (i), "m" (v->counter) : "memory"); - return c; -} - -/** - * atomic64_inc - increment atomic64 variable - * @v: pointer to type atomic64_t - * - * Atomically increments @v by 1. - */ -static __inline__ void atomic64_inc(atomic64_t *v) -{ - __asm__ __volatile__( - LOCK_PREFIX "incq %0" - :"=m" (v->counter) - :"m" (v->counter)); -} - -/** - * atomic64_dec - decrement atomic64 variable - * @v: pointer to type atomic64_t - * - * Atomically decrements @v by 1. - */ -static __inline__ void atomic64_dec(atomic64_t *v) -{ - __asm__ __volatile__( - LOCK_PREFIX "decq %0" - :"=m" (v->counter) - :"m" (v->counter)); -} - -/** - * atomic64_dec_and_test - decrement and test - * @v: pointer to type atomic64_t - * - * Atomically decrements @v by 1 and - * returns true if the result is 0, or false for all other - * cases. - */ -static __inline__ int atomic64_dec_and_test(atomic64_t *v) -{ - unsigned char c; - - __asm__ __volatile__( - LOCK_PREFIX "decq %0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"m" (v->counter) : "memory"); - return c != 0; -} - -/** - * atomic64_inc_and_test - increment and test - * @v: pointer to type atomic64_t - * - * Atomically increments @v by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -static __inline__ int atomic64_inc_and_test(atomic64_t *v) -{ - unsigned char c; - - __asm__ __volatile__( - LOCK_PREFIX "incq %0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"m" (v->counter) : "memory"); - return c != 0; -} - -/** - * atomic64_add_negative - add and test if negative - * @i: integer value to add - * @v: pointer to type atomic64_t - * - * Atomically adds @i to @v and returns true - * if the result is negative, or false when - * result is greater than or equal to zero. - */ -static __inline__ int atomic64_add_negative(long i, atomic64_t *v) -{ - unsigned char c; - - __asm__ __volatile__( - LOCK_PREFIX "addq %2,%0; sets %1" - :"=m" (v->counter), "=qm" (c) - :"ir" (i), "m" (v->counter) : "memory"); - return c; -} - -/** - * atomic64_add_return - add and return - * @i: integer value to add - * @v: pointer to type atomic64_t - * - * Atomically adds @i to @v and returns @i + @v - */ -static __inline__ long atomic64_add_return(long i, atomic64_t *v) -{ - long __i = i; - __asm__ __volatile__( - LOCK_PREFIX "xaddq %0, %1;" - :"+r" (i), "+m" (v->counter) - : : "memory"); - return i + __i; -} - -static __inline__ long atomic64_sub_return(long i, atomic64_t *v) -{ - return atomic64_add_return(-i,v); -} - -#define atomic64_inc_return(v) (atomic64_add_return(1,v)) -#define atomic64_dec_return(v) (atomic64_sub_return(1,v)) - -#define atomic64_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new)) -#define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) - -#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new)) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - -/** - * atomic_add_unless - add unless the number is a given value - * @v: pointer of type atomic_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, so long as it was not @u. - * Returns non-zero if @v was not @u, and zero otherwise. - */ -static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) -{ - int c, old; - c = atomic_read(v); - for (;;) { - if (unlikely(c == (u))) - break; - old = atomic_cmpxchg((v), c, c + (a)); - if (likely(old == c)) - break; - c = old; - } - return c != (u); -} - -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) - -/** - * atomic64_add_unless - add unless the number is a given value - * @v: pointer of type atomic64_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, so long as it was not @u. - * Returns non-zero if @v was not @u, and zero otherwise. - */ -static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) -{ - long c, old; - c = atomic64_read(v); - for (;;) { - if (unlikely(c == (u))) - break; - old = atomic64_cmpxchg((v), c, c + (a)); - if (likely(old == c)) - break; - c = old; - } - return c != (u); -} - -#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) - -/* These are x86-specific, used by some header files */ -#define atomic_clear_mask(mask, addr) \ -__asm__ __volatile__(LOCK_PREFIX "andl %0,%1" \ -: : "r" (~(mask)),"m" (*addr) : "memory") - -#define atomic_set_mask(mask, addr) \ -__asm__ __volatile__(LOCK_PREFIX "orl %0,%1" \ -: : "r" ((unsigned)mask),"m" (*(addr)) : "memory") - -/* Atomic operations are already serializing on x86 */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - -#include <asm-generic/atomic.h> -#endif diff --git a/include/asm-x86_64/auxvec.h b/include/asm-x86_64/auxvec.h deleted file mode 100644 index 1d5ab0d0395..00000000000 --- a/include/asm-x86_64/auxvec.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_X86_64_AUXVEC_H -#define __ASM_X86_64_AUXVEC_H - -#define AT_SYSINFO_EHDR 33 - -#endif diff --git a/include/asm-x86_64/bitops.h b/include/asm-x86_64/bitops.h deleted file mode 100644 index d4dbbe5f7bd..00000000000 --- a/include/asm-x86_64/bitops.h +++ /dev/null @@ -1,427 +0,0 @@ -#ifndef _X86_64_BITOPS_H -#define _X86_64_BITOPS_H - -/* - * Copyright 1992, Linus Torvalds. - */ - -#include <asm/alternative.h> - -#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1) -/* Technically wrong, but this avoids compilation errors on some gcc - versions. */ -#define ADDR "=m" (*(volatile long *) addr) -#else -#define ADDR "+m" (*(volatile long *) addr) -#endif - -/** - * set_bit - Atomically set a bit in memory - * @nr: the bit to set - * @addr: the address to start counting from - * - * This function is atomic and may not be reordered. See __set_bit() - * if you do not require the atomic guarantees. - * Note that @nr may be almost arbitrarily large; this function is not - * restricted to acting on a single-word quantity. - */ -static __inline__ void set_bit(int nr, volatile void * addr) -{ - __asm__ __volatile__( LOCK_PREFIX - "btsl %1,%0" - :ADDR - :"dIr" (nr) : "memory"); -} - -/** - * __set_bit - Set a bit in memory - * @nr: the bit to set - * @addr: the address to start counting from - * - * Unlike set_bit(), this function is non-atomic and may be reordered. - * If it's called on the same region of memory simultaneously, the effect - * may be that only one operation succeeds. - */ -static __inline__ void __set_bit(int nr, volatile void * addr) -{ - __asm__ volatile( - "btsl %1,%0" - :ADDR - :"dIr" (nr) : "memory"); -} - -/** - * clear_bit - Clears a bit in memory - * @nr: Bit to clear - * @addr: Address to start counting from - * - * clear_bit() is atomic and may not be reordered. However, it does - * not contain a memory barrier, so if it is used for locking purposes, - * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() - * in order to ensure changes are visible on other processors. - */ -static __inline__ void clear_bit(int nr, volatile void * addr) -{ - __asm__ __volatile__( LOCK_PREFIX - "btrl %1,%0" - :ADDR - :"dIr" (nr)); -} - -static __inline__ void __clear_bit(int nr, volatile void * addr) -{ - __asm__ __volatile__( - "btrl %1,%0" - :ADDR - :"dIr" (nr)); -} - -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - -/** - * __change_bit - Toggle a bit in memory - * @nr: the bit to change - * @addr: the address to start counting from - * - * Unlike change_bit(), this function is non-atomic and may be reordered. - * If it's called on the same region of memory simultaneously, the effect - * may be that only one operation succeeds. - */ -static __inline__ void __change_bit(int nr, volatile void * addr) -{ - __asm__ __volatile__( - "btcl %1,%0" - :ADDR - :"dIr" (nr)); -} - -/** - * change_bit - Toggle a bit in memory - * @nr: Bit to change - * @addr: Address to start counting from - * - * change_bit() is atomic and may not be reordered. - * Note that @nr may be almost arbitrarily large; this function is not - * restricted to acting on a single-word quantity. - */ -static __inline__ void change_bit(int nr, volatile void * addr) -{ - __asm__ __volatile__( LOCK_PREFIX - "btcl %1,%0" - :ADDR - :"dIr" (nr)); -} - -/** - * test_and_set_bit - Set a bit and return its old value - * @nr: Bit to set - * @addr: Address to count from - * - * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. - */ -static __inline__ int test_and_set_bit(int nr, volatile void * addr) -{ - int oldbit; - - __asm__ __volatile__( LOCK_PREFIX - "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),ADDR - :"dIr" (nr) : "memory"); - return oldbit; -} - -/** - * __test_and_set_bit - Set a bit and return its old value - * @nr: Bit to set - * @addr: Address to count from - * - * This operation is non-atomic and can be reordered. - * If two examples of this operation race, one can appear to succeed - * but actually fail. You must protect multiple accesses with a lock. - */ -static __inline__ int __test_and_set_bit(int nr, volatile void * addr) -{ - int oldbit; - - __asm__( - "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),ADDR - :"dIr" (nr)); - return oldbit; -} - -/** - * test_and_clear_bit - Clear a bit and return its old value - * @nr: Bit to clear - * @addr: Address to count from - * - * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. - */ -static __inline__ int test_and_clear_bit(int nr, volatile void * addr) -{ - int oldbit; - - __asm__ __volatile__( LOCK_PREFIX - "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),ADDR - :"dIr" (nr) : "memory"); - return oldbit; -} - -/** - * __test_and_clear_bit - Clear a bit and return its old value - * @nr: Bit to clear - * @addr: Address to count from - * - * This operation is non-atomic and can be reordered. - * If two examples of this operation race, one can appear to succeed - * but actually fail. You must protect multiple accesses with a lock. - */ -static __inline__ int __test_and_clear_bit(int nr, volatile void * addr) -{ - int oldbit; - - __asm__( - "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),ADDR - :"dIr" (nr)); - return oldbit; -} - -/* WARNING: non atomic and it can be reordered! */ -static __inline__ int __test_and_change_bit(int nr, volatile void * addr) -{ - int oldbit; - - __asm__ __volatile__( - "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),ADDR - :"dIr" (nr) : "memory"); - return oldbit; -} - -/** - * test_and_change_bit - Change a bit and return its old value - * @nr: Bit to change - * @addr: Address to count from - * - * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. - */ -static __inline__ int test_and_change_bit(int nr, volatile void * addr) -{ - int oldbit; - - __asm__ __volatile__( LOCK_PREFIX - "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),ADDR - :"dIr" (nr) : "memory"); - return oldbit; -} - -#if 0 /* Fool kernel-doc since it doesn't do macros yet */ -/** - * test_bit - Determine whether a bit is set - * @nr: bit number to test - * @addr: Address to start counting from - */ -static int test_bit(int nr, const volatile void * addr); -#endif - -static __inline__ int constant_test_bit(int nr, const volatile void * addr) -{ - return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0; -} - -static __inline__ int variable_test_bit(int nr, volatile const void * addr) -{ - int oldbit; - - __asm__ __volatile__( - "btl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit) - :"m" (*(volatile long *)addr),"dIr" (nr)); - return oldbit; -} - -#define test_bit(nr,addr) \ -(__builtin_constant_p(nr) ? \ - constant_test_bit((nr),(addr)) : \ - variable_test_bit((nr),(addr))) - -#undef ADDR - -extern long find_first_zero_bit(const unsigned long * addr, unsigned long size); -extern long find_next_zero_bit (const unsigned long * addr, long size, long offset); -extern long find_first_bit(const unsigned long * addr, unsigned long size); -extern long find_next_bit(const unsigned long * addr, long size, long offset); - -/* return index of first bet set in val or max when no bit is set */ -static inline unsigned long __scanbit(unsigned long val, unsigned long max) -{ - asm("bsfq %1,%0 ; cmovz %2,%0" : "=&r" (val) : "r" (val), "r" (max)); - return val; -} - -#define find_first_bit(addr,size) \ -((__builtin_constant_p(size) && (size) <= BITS_PER_LONG ? \ - (__scanbit(*(unsigned long *)addr,(size))) : \ - find_first_bit(addr,size))) - -#define find_next_bit(addr,size,off) \ -((__builtin_constant_p(size) && (size) <= BITS_PER_LONG ? \ - ((off) + (__scanbit((*(unsigned long *)addr) >> (off),(size)-(off)))) : \ - find_next_bit(addr,size,off))) - -#define find_first_zero_bit(addr,size) \ -((__builtin_constant_p(size) && (size) <= BITS_PER_LONG ? \ - (__scanbit(~*(unsigned long *)addr,(size))) : \ - find_first_zero_bit(addr,size))) - -#define find_next_zero_bit(addr,size,off) \ -((__builtin_constant_p(size) && (size) <= BITS_PER_LONG ? \ - ((off)+(__scanbit(~(((*(unsigned long *)addr)) >> (off)),(size)-(off)))) : \ - find_next_zero_bit(addr,size,off))) - -/* - * Find string of zero bits in a bitmap. -1 when not found. - */ -extern unsigned long -find_next_zero_string(unsigned long *bitmap, long start, long nbits, int len); - -static inline void set_bit_string(unsigned long *bitmap, unsigned long i, - int len) -{ - unsigned long end = i + len; - while (i < end) { - __set_bit(i, bitmap); - i++; - } -} - -static inline void __clear_bit_string(unsigned long *bitmap, unsigned long i, - int len) -{ - unsigned long end = i + len; - while (i < end) { - __clear_bit(i, bitmap); - i++; - } -} - -/** - * ffz - find first zero in word. - * @word: The word to search - * - * Undefined if no zero exists, so code should check against ~0UL first. - */ -static __inline__ unsigned long ffz(unsigned long word) -{ - __asm__("bsfq %1,%0" - :"=r" (word) - :"r" (~word)); - return word; -} - -/** - * __ffs - find first bit in word. - * @word: The word to search - * - * Undefined if no bit exists, so code should check against 0 first. - */ -static __inline__ unsigned long __ffs(unsigned long word) -{ - __asm__("bsfq %1,%0" - :"=r" (word) - :"rm" (word)); - return word; -} - -/* - * __fls: find last bit set. - * @word: The word to search - * - * Undefined if no zero exists, so code should check against ~0UL first. - */ -static __inline__ unsigned long __fls(unsigned long word) -{ - __asm__("bsrq %1,%0" - :"=r" (word) - :"rm" (word)); - return word; -} - -#ifdef __KERNEL__ - -#include <asm-generic/bitops/sched.h> - -/** - * ffs - find first bit set - * @x: the word to search - * - * This is defined the same way as - * the libc and compiler builtin ffs routines, therefore - * differs in spirit from the above ffz (man ffs). - */ -static __inline__ int ffs(int x) -{ - int r; - - __asm__("bsfl %1,%0\n\t" - "cmovzl %2,%0" - : "=r" (r) : "rm" (x), "r" (-1)); - return r+1; -} - -/** - * fls64 - find last bit set in 64 bit word - * @x: the word to search - * - * This is defined the same way as fls. - */ -static __inline__ int fls64(__u64 x) -{ - if (x == 0) - return 0; - return __fls(x) + 1; -} - -/** - * fls - find last bit set - * @x: the word to search - * - * This is defined the same way as ffs. - */ -static __inline__ int fls(int x) -{ - int r; - - __asm__("bsrl %1,%0\n\t" - "cmovzl %2,%0" - : "=&r" (r) : "rm" (x), "rm" (-1)); - return r+1; -} - -#define ARCH_HAS_FAST_MULTIPLIER 1 - -#include <asm-generic/bitops/hweight.h> - -#endif /* __KERNEL__ */ - -#ifdef __KERNEL__ - -#include <asm-generic/bitops/ext2-non-atomic.h> - -#define ext2_set_bit_atomic(lock,nr,addr) \ - test_and_set_bit((nr),(unsigned long*)addr) -#define ext2_clear_bit_atomic(lock,nr,addr) \ - test_and_clear_bit((nr),(unsigned long*)addr) - -#include <asm-generic/bitops/minix.h> - -#endif /* __KERNEL__ */ - -#endif /* _X86_64_BITOPS_H */ diff --git a/include/asm-x86_64/boot.h b/include/asm-x86_64/boot.h deleted file mode 100644 index 3c46cea8db7..00000000000 --- a/include/asm-x86_64/boot.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-i386/boot.h> diff --git a/include/asm-x86_64/bootparam.h b/include/asm-x86_64/bootparam.h deleted file mode 100644 index aa82e5238d8..00000000000 --- a/include/asm-x86_64/bootparam.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-i386/bootparam.h> diff --git a/include/asm-x86_64/bootsetup.h b/include/asm-x86_64/bootsetup.h deleted file mode 100644 index 7b1c3ad155f..00000000000 --- a/include/asm-x86_64/bootsetup.h +++ /dev/null @@ -1,40 +0,0 @@ - -#ifndef _X86_64_BOOTSETUP_H -#define _X86_64_BOOTSETUP_H 1 - -#define BOOT_PARAM_SIZE 4096 -extern char x86_boot_params[BOOT_PARAM_SIZE]; - -/* - * This is set up by the setup-routine at boot-time - */ -#define PARAM ((unsigned char *)x86_boot_params) -#define SCREEN_INFO (*(struct screen_info *) (PARAM+0)) -#define EXT_MEM_K (*(unsigned short *) (PARAM+2)) -#define ALT_MEM_K (*(unsigned int *) (PARAM+0x1e0)) -#define E820_MAP_NR (*(char*) (PARAM+E820NR)) -#define E820_MAP ((struct e820entry *) (PARAM+E820MAP)) -#define APM_BIOS_INFO (*(struct apm_bios_info *) (PARAM+0x40)) -#define DRIVE_INFO (*(struct drive_info_struct *) (PARAM+0x80)) -#define SYS_DESC_TABLE (*(struct sys_desc_table_struct*)(PARAM+0xa0)) -#define MOUNT_ROOT_RDONLY (*(unsigned short *) (PARAM+0x1F2)) -#define RAMDISK_FLAGS (*(unsigned short *) (PARAM+0x1F8)) -#define SAVED_VIDEO_MODE (*(unsigned short *) (PARAM+0x1FA)) -#define ORIG_ROOT_DEV (*(unsigned short *) (PARAM+0x1FC)) -#define AUX_DEVICE_INFO (*(unsigned char *) (PARAM+0x1FF)) -#define LOADER_TYPE (*(unsigned char *) (PARAM+0x210)) -#define KERNEL_START (*(unsigned int *) (PARAM+0x214)) -#define INITRD_START (*(unsigned int *) (PARAM+0x218)) -#define INITRD_SIZE (*(unsigned int *) (PARAM+0x21c)) -#define EDID_INFO (*(struct edid_info *) (PARAM+0x140)) -#define EDD_NR (*(unsigned char *) (PARAM+EDDNR)) -#define EDD_MBR_SIG_NR (*(unsigned char *) (PARAM+EDD_MBR_SIG_NR_BUF)) -#define EDD_MBR_SIGNATURE ((unsigned int *) (PARAM+EDD_MBR_SIG_BUF)) -#define EDD_BUF ((struct edd_info *) (PARAM+EDDBUF)) -#define COMMAND_LINE boot_command_line - -#define RAMDISK_IMAGE_START_MASK 0x07FF -#define RAMDISK_PROMPT_FLAG 0x8000 -#define RAMDISK_LOAD_FLAG 0x4000 - -#endif diff --git a/include/asm-x86_64/bug.h b/include/asm-x86_64/bug.h deleted file mode 100644 index 68260641491..00000000000 --- a/include/asm-x86_64/bug.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef __ASM_X8664_BUG_H -#define __ASM_X8664_BUG_H 1 - -#ifdef CONFIG_BUG -#define HAVE_ARCH_BUG - -#ifdef CONFIG_DEBUG_BUGVERBOSE -#define BUG() \ - do { \ - asm volatile("1:\tud2\n" \ - ".pushsection __bug_table,\"a\"\n" \ - "2:\t.quad 1b, %c0\n" \ - "\t.word %c1, 0\n" \ - "\t.org 2b+%c2\n" \ - ".popsection" \ - : : "i" (__FILE__), "i" (__LINE__), \ - "i" (sizeof(struct bug_entry))); \ - for(;;) ; \ - } while(0) -#else -#define BUG() \ - do { \ - asm volatile("ud2"); \ - for(;;) ; \ - } while(0) -#endif - -void out_of_line_bug(void); -#else -static inline void out_of_line_bug(void) { } -#endif - -#include <asm-generic/bug.h> -#endif diff --git a/include/asm-x86_64/bugs.h b/include/asm-x86_64/bugs.h deleted file mode 100644 index b33dc04d8f4..00000000000 --- a/include/asm-x86_64/bugs.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_X86_64_BUGS_H -#define _ASM_X86_64_BUGS_H - -void check_bugs(void); - -#endif /* _ASM_X86_64_BUGS_H */ diff --git a/include/asm-x86_64/byteorder.h b/include/asm-x86_64/byteorder.h deleted file mode 100644 index 5e86c868c75..00000000000 --- a/include/asm-x86_64/byteorder.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef _X86_64_BYTEORDER_H -#define _X86_64_BYTEORDER_H - -#include <asm/types.h> -#include <linux/compiler.h> - -#ifdef __GNUC__ - -static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) -{ - __asm__("bswapq %0" : "=r" (x) : "0" (x)); - return x; -} - -static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) -{ - __asm__("bswapl %0" : "=r" (x) : "0" (x)); - return x; -} - -/* Do not define swab16. Gcc is smart enough to recognize "C" version and - convert it into rotation or exhange. */ - -#define __arch__swab32(x) ___arch__swab32(x) -#define __arch__swab64(x) ___arch__swab64(x) - -#endif /* __GNUC__ */ - -#define __BYTEORDER_HAS_U64__ - -#include <linux/byteorder/little_endian.h> - -#endif /* _X86_64_BYTEORDER_H */ diff --git a/include/asm-x86_64/cache.h b/include/asm-x86_64/cache.h deleted file mode 100644 index 052df758ae6..00000000000 --- a/include/asm-x86_64/cache.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * include/asm-x86_64/cache.h - */ -#ifndef __ARCH_X8664_CACHE_H -#define __ARCH_X8664_CACHE_H - - -/* L1 cache line size */ -#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) -#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) - -#ifdef CONFIG_X86_VSMP - -/* vSMP Internode cacheline shift */ -#define INTERNODE_CACHE_SHIFT (12) -#ifdef CONFIG_SMP -#define __cacheline_aligned_in_smp \ - __attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT)))) \ - __attribute__((__section__(".data.page_aligned"))) -#endif - -#endif - -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) - -#endif diff --git a/include/asm-x86_64/cacheflush.h b/include/asm-x86_64/cacheflush.h deleted file mode 100644 index ab1cb5c7dc9..00000000000 --- a/include/asm-x86_64/cacheflush.h +++ /dev/null @@ -1,35 +0,0 @@ -#ifndef _X8664_CACHEFLUSH_H -#define _X8664_CACHEFLUSH_H - -/* Keep includes the same across arches. */ -#include <linux/mm.h> - -/* Caches aren't brain-dead on the intel. */ -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_range(start, end) do { } while (0) -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - -void global_flush_tlb(void); -int change_page_attr(struct page *page, int numpages, pgprot_t prot); -int change_page_attr_addr(unsigned long addr, int numpages, pgprot_t prot); - -#ifdef CONFIG_DEBUG_RODATA -void mark_rodata_ro(void); -#endif - -#endif /* _X8664_CACHEFLUSH_H */ diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h deleted file mode 100644 index 67f60406e2d..00000000000 --- a/include/asm-x86_64/calgary.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Derived from include/asm-powerpc/iommu.h - * - * Copyright IBM Corporation, 2006-2007 - * - * Author: Jon Mason <jdmason@us.ibm.com> - * Author: Muli Ben-Yehuda <muli@il.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_X86_64_CALGARY_H -#define _ASM_X86_64_CALGARY_H - -#include <linux/spinlock.h> -#include <linux/device.h> -#include <linux/dma-mapping.h> -#include <linux/timer.h> -#include <asm/types.h> - -struct iommu_table { - struct cal_chipset_ops *chip_ops; /* chipset specific funcs */ - unsigned long it_base; /* mapped address of tce table */ - unsigned long it_hint; /* Hint for next alloc */ - unsigned long *it_map; /* A simple allocation bitmap for now */ - void __iomem *bbar; /* Bridge BAR */ - u64 tar_val; /* Table Address Register */ - struct timer_list watchdog_timer; - spinlock_t it_lock; /* Protects it_map */ - unsigned int it_size; /* Size of iommu table in entries */ - unsigned char it_busno; /* Bus number this table belongs to */ -}; - -struct cal_chipset_ops { - void (*handle_quirks)(struct iommu_table *tbl, struct pci_dev *dev); - void (*tce_cache_blast)(struct iommu_table *tbl); - void (*dump_error_regs)(struct iommu_table *tbl); -}; - -#define TCE_TABLE_SIZE_UNSPECIFIED ~0 -#define TCE_TABLE_SIZE_64K 0 -#define TCE_TABLE_SIZE_128K 1 -#define TCE_TABLE_SIZE_256K 2 -#define TCE_TABLE_SIZE_512K 3 -#define TCE_TABLE_SIZE_1M 4 -#define TCE_TABLE_SIZE_2M 5 -#define TCE_TABLE_SIZE_4M 6 -#define TCE_TABLE_SIZE_8M 7 - -extern int use_calgary; - -#ifdef CONFIG_CALGARY_IOMMU -extern int calgary_iommu_init(void); -extern void detect_calgary(void); -#else -static inline int calgary_iommu_init(void) { return 1; } -static inline void detect_calgary(void) { return; } -#endif - -#endif /* _ASM_X86_64_CALGARY_H */ diff --git a/include/asm-x86_64/calling.h b/include/asm-x86_64/calling.h deleted file mode 100644 index 6f4f63af96e..00000000000 --- a/include/asm-x86_64/calling.h +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Some macros to handle stack frames in assembly. - */ - - -#define R15 0 -#define R14 8 -#define R13 16 -#define R12 24 -#define RBP 32 -#define RBX 40 -/* arguments: interrupts/non tracing syscalls only save upto here*/ -#define R11 48 -#define R10 56 -#define R9 64 -#define R8 72 -#define RAX 80 -#define RCX 88 -#define RDX 96 -#define RSI 104 -#define RDI 112 -#define ORIG_RAX 120 /* + error_code */ -/* end of arguments */ -/* cpu exception frame or undefined in case of fast syscall. */ -#define RIP 128 -#define CS 136 -#define EFLAGS 144 -#define RSP 152 -#define SS 160 -#define ARGOFFSET R11 -#define SWFRAME ORIG_RAX - - .macro SAVE_ARGS addskip=0,norcx=0,nor891011=0 - subq $9*8+\addskip,%rsp - CFI_ADJUST_CFA_OFFSET 9*8+\addskip - movq %rdi,8*8(%rsp) - CFI_REL_OFFSET rdi,8*8 - movq %rsi,7*8(%rsp) - CFI_REL_OFFSET rsi,7*8 - movq %rdx,6*8(%rsp) - CFI_REL_OFFSET rdx,6*8 - .if \norcx - .else - movq %rcx,5*8(%rsp) - CFI_REL_OFFSET rcx,5*8 - .endif - movq %rax,4*8(%rsp) - CFI_REL_OFFSET rax,4*8 - .if \nor891011 - .else - movq %r8,3*8(%rsp) - CFI_REL_OFFSET r8,3*8 - movq %r9,2*8(%rsp) - CFI_REL_OFFSET r9,2*8 - movq %r10,1*8(%rsp) - CFI_REL_OFFSET r10,1*8 - movq %r11,(%rsp) - CFI_REL_OFFSET r11,0*8 - .endif - .endm - -#define ARG_SKIP 9*8 - .macro RESTORE_ARGS skiprax=0,addskip=0,skiprcx=0,skipr11=0,skipr8910=0,skiprdx=0 - .if \skipr11 - .else - movq (%rsp),%r11 - CFI_RESTORE r11 - .endif - .if \skipr8910 - .else - movq 1*8(%rsp),%r10 - CFI_RESTORE r10 - movq 2*8(%rsp),%r9 - CFI_RESTORE r9 - movq 3*8(%rsp),%r8 - CFI_RESTORE r8 - .endif - .if \skiprax - .else - movq 4*8(%rsp),%rax - CFI_RESTORE rax - .endif - .if \skiprcx - .else - movq 5*8(%rsp),%rcx - CFI_RESTORE rcx - .endif - .if \skiprdx - .else - movq 6*8(%rsp),%rdx - CFI_RESTORE rdx - .endif - movq 7*8(%rsp),%rsi - CFI_RESTORE rsi - movq 8*8(%rsp),%rdi - CFI_RESTORE rdi - .if ARG_SKIP+\addskip > 0 - addq $ARG_SKIP+\addskip,%rsp - CFI_ADJUST_CFA_OFFSET -(ARG_SKIP+\addskip) - .endif - .endm - - .macro LOAD_ARGS offset - movq \offset(%rsp),%r11 - movq \offset+8(%rsp),%r10 - movq \offset+16(%rsp),%r9 - movq \offset+24(%rsp),%r8 - movq \offset+40(%rsp),%rcx - movq \offset+48(%rsp),%rdx - movq \offset+56(%rsp),%rsi - movq \offset+64(%rsp),%rdi - movq \offset+72(%rsp),%rax - .endm - -#define REST_SKIP 6*8 - .macro SAVE_REST - subq $REST_SKIP,%rsp - CFI_ADJUST_CFA_OFFSET REST_SKIP - movq %rbx,5*8(%rsp) - CFI_REL_OFFSET rbx,5*8 - movq %rbp,4*8(%rsp) - CFI_REL_OFFSET rbp,4*8 - movq %r12,3*8(%rsp) - CFI_REL_OFFSET r12,3*8 - movq %r13,2*8(%rsp) - CFI_REL_OFFSET r13,2*8 - movq %r14,1*8(%rsp) - CFI_REL_OFFSET r14,1*8 - movq %r15,(%rsp) - CFI_REL_OFFSET r15,0*8 - .endm - - .macro RESTORE_REST - movq (%rsp),%r15 - CFI_RESTORE r15 - movq 1*8(%rsp),%r14 - CFI_RESTORE r14 - movq 2*8(%rsp),%r13 - CFI_RESTORE r13 - movq 3*8(%rsp),%r12 - CFI_RESTORE r12 - movq 4*8(%rsp),%rbp - CFI_RESTORE rbp - movq 5*8(%rsp),%rbx - CFI_RESTORE rbx - addq $REST_SKIP,%rsp - CFI_ADJUST_CFA_OFFSET -(REST_SKIP) - .endm - - .macro SAVE_ALL - SAVE_ARGS - SAVE_REST - .endm - - .macro RESTORE_ALL addskip=0 - RESTORE_REST - RESTORE_ARGS 0,\addskip - .endm - - .macro icebp - .byte 0xf1 - .endm diff --git a/include/asm-x86_64/checksum.h b/include/asm-x86_64/checksum.h deleted file mode 100644 index 419fe88a034..00000000000 --- a/include/asm-x86_64/checksum.h +++ /dev/null @@ -1,195 +0,0 @@ -#ifndef _X86_64_CHECKSUM_H -#define _X86_64_CHECKSUM_H - -/* - * Checksums for x86-64 - * Copyright 2002 by Andi Kleen, SuSE Labs - * with some code from asm-i386/checksum.h - */ - -#include <linux/compiler.h> -#include <asm/uaccess.h> -#include <asm/byteorder.h> - -/** - * csum_fold - Fold and invert a 32bit checksum. - * sum: 32bit unfolded sum - * - * Fold a 32bit running checksum to 16bit and invert it. This is usually - * the last step before putting a checksum into a packet. - * Make sure not to mix with 64bit checksums. - */ -static inline __sum16 csum_fold(__wsum sum) -{ - __asm__( - " addl %1,%0\n" - " adcl $0xffff,%0" - : "=r" (sum) - : "r" ((__force u32)sum << 16), - "0" ((__force u32)sum & 0xffff0000) - ); - return (__force __sum16)(~(__force u32)sum >> 16); -} - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - * - * By Jorge Cwik <jorge@laser.satlink.net>, adapted for linux by - * Arnt Gulbrandsen. - */ - -/** - * ip_fast_csum - Compute the IPv4 header checksum efficiently. - * iph: ipv4 header - * ihl: length of header / 4 - */ -static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - unsigned int sum; - - asm( " movl (%1), %0\n" - " subl $4, %2\n" - " jbe 2f\n" - " addl 4(%1), %0\n" - " adcl 8(%1), %0\n" - " adcl 12(%1), %0\n" - "1: adcl 16(%1), %0\n" - " lea 4(%1), %1\n" - " decl %2\n" - " jne 1b\n" - " adcl $0, %0\n" - " movl %0, %2\n" - " shrl $16, %0\n" - " addw %w2, %w0\n" - " adcl $0, %0\n" - " notl %0\n" - "2:" - /* Since the input registers which are loaded with iph and ihl - are modified, we must also specify them as outputs, or gcc - will assume they contain their original values. */ - : "=r" (sum), "=r" (iph), "=r" (ihl) - : "1" (iph), "2" (ihl) - : "memory"); - return (__force __sum16)sum; -} - -/** - * csum_tcpup_nofold - Compute an IPv4 pseudo header checksum. - * @saddr: source address - * @daddr: destination address - * @len: length of packet - * @proto: ip protocol of packet - * @sum: initial sum to be added in (32bit unfolded) - * - * Returns the pseudo header checksum the input data. Result is - * 32bit unfolded. - */ -static inline __wsum -csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) -{ - asm(" addl %1, %0\n" - " adcl %2, %0\n" - " adcl %3, %0\n" - " adcl $0, %0\n" - : "=r" (sum) - : "g" (daddr), "g" (saddr), - "g" ((len + proto)<<8), "0" (sum)); - return sum; -} - - -/** - * csum_tcpup_magic - Compute an IPv4 pseudo header checksum. - * @saddr: source address - * @daddr: destination address - * @len: length of packet - * @proto: ip protocol of packet - * @sum: initial sum to be added in (32bit unfolded) - * - * Returns the 16bit pseudo header checksum the input data already - * complemented and ready to be filled in. - */ -static inline __sum16 -csum_tcpudp_magic(__be32 saddr, __be32 daddr, - unsigned short len, unsigned short proto, __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); -} - -/** - * csum_partial - Compute an internet checksum. - * @buff: buffer to be checksummed - * @len: length of buffer. - * @sum: initial sum to be added in (32bit unfolded) - * - * Returns the 32bit unfolded internet checksum of the buffer. - * Before filling it in it needs to be csum_fold()'ed. - * buff should be aligned to a 64bit boundary if possible. - */ -extern __wsum csum_partial(const void *buff, int len, __wsum sum); - -#define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER 1 -#define HAVE_CSUM_COPY_USER 1 - - -/* Do not call this directly. Use the wrappers below */ -extern __wsum csum_partial_copy_generic(const void *src, const void *dst, - int len, - __wsum sum, - int *src_err_ptr, int *dst_err_ptr); - - -extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum isum, int *errp); -extern __wsum csum_partial_copy_to_user(const void *src, void __user *dst, - int len, __wsum isum, int *errp); -extern __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, - __wsum sum); - -/* Old names. To be removed. */ -#define csum_and_copy_to_user csum_partial_copy_to_user -#define csum_and_copy_from_user csum_partial_copy_from_user - -/** - * ip_compute_csum - Compute an 16bit IP checksum. - * @buff: buffer address. - * @len: length of buffer. - * - * Returns the 16bit folded/inverted checksum of the passed buffer. - * Ready to fill in. - */ -extern __sum16 ip_compute_csum(const void *buff, int len); - -/** - * csum_ipv6_magic - Compute checksum of an IPv6 pseudo header. - * @saddr: source address - * @daddr: destination address - * @len: length of packet - * @proto: protocol of packet - * @sum: initial sum (32bit unfolded) to be added in - * - * Computes an IPv6 pseudo header checksum. This sum is added the checksum - * into UDP/TCP packets and contains some link layer information. - * Returns the unfolded 32bit checksum. - */ - -struct in6_addr; - -#define _HAVE_ARCH_IPV6_CSUM 1 -extern __sum16 -csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, - __u32 len, unsigned short proto, __wsum sum); - -static inline unsigned add32_with_carry(unsigned a, unsigned b) -{ - asm("addl %2,%0\n\t" - "adcl $0,%0" - : "=r" (a) - : "0" (a), "r" (b)); - return a; -} - -#endif - diff --git a/include/asm-x86_64/cmpxchg.h b/include/asm-x86_64/cmpxchg.h deleted file mode 100644 index 5e182062e6e..00000000000 --- a/include/asm-x86_64/cmpxchg.h +++ /dev/null @@ -1,134 +0,0 @@ -#ifndef __ASM_CMPXCHG_H -#define __ASM_CMPXCHG_H - -#include <asm/alternative.h> /* Provides LOCK_PREFIX */ - -#define xchg(ptr,v) ((__typeof__(*(ptr)))__xchg((unsigned long)(v),(ptr),sizeof(*(ptr)))) - -#define __xg(x) ((volatile long *)(x)) - -static inline void set_64bit(volatile unsigned long *ptr, unsigned long val) -{ - *ptr = val; -} - -#define _set_64bit set_64bit - -/* - * Note: no "lock" prefix even on SMP: xchg always implies lock anyway - * Note 2: xchg has side effect, so that attribute volatile is necessary, - * but generally the primitive is invalid, *ptr is output argument. --ANK - */ -static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) -{ - switch (size) { - case 1: - __asm__ __volatile__("xchgb %b0,%1" - :"=q" (x) - :"m" (*__xg(ptr)), "0" (x) - :"memory"); - break; - case 2: - __asm__ __volatile__("xchgw %w0,%1" - :"=r" (x) - :"m" (*__xg(ptr)), "0" (x) - :"memory"); - break; - case 4: - __asm__ __volatile__("xchgl %k0,%1" - :"=r" (x) - :"m" (*__xg(ptr)), "0" (x) - :"memory"); - break; - case 8: - __asm__ __volatile__("xchgq %0,%1" - :"=r" (x) - :"m" (*__xg(ptr)), "0" (x) - :"memory"); - break; - } - return x; -} - -/* - * Atomic compare and exchange. Compare OLD with MEM, if identical, - * store NEW in MEM. Return the initial value in MEM. Success is - * indicated by comparing RETURN with OLD. - */ - -#define __HAVE_ARCH_CMPXCHG 1 - -static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, - unsigned long new, int size) -{ - unsigned long prev; - switch (size) { - case 1: - __asm__ __volatile__(LOCK_PREFIX "cmpxchgb %b1,%2" - : "=a"(prev) - : "q"(new), "m"(*__xg(ptr)), "0"(old) - : "memory"); - return prev; - case 2: - __asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2" - : "=a"(prev) - : "r"(new), "m"(*__xg(ptr)), "0"(old) - : "memory"); - return prev; - case 4: - __asm__ __volatile__(LOCK_PREFIX "cmpxchgl %k1,%2" - : "=a"(prev) - : "r"(new), "m"(*__xg(ptr)), "0"(old) - : "memory"); - return prev; - case 8: - __asm__ __volatile__(LOCK_PREFIX "cmpxchgq %1,%2" - : "=a"(prev) - : "r"(new), "m"(*__xg(ptr)), "0"(old) - : "memory"); - return prev; - } - return old; -} - -static inline unsigned long __cmpxchg_local(volatile void *ptr, - unsigned long old, unsigned long new, int size) -{ - unsigned long prev; - switch (size) { - case 1: - __asm__ __volatile__("cmpxchgb %b1,%2" - : "=a"(prev) - : "q"(new), "m"(*__xg(ptr)), "0"(old) - : "memory"); - return prev; - case 2: - __asm__ __volatile__("cmpxchgw %w1,%2" - : "=a"(prev) - : "r"(new), "m"(*__xg(ptr)), "0"(old) - : "memory"); - return prev; - case 4: - __asm__ __volatile__("cmpxchgl %k1,%2" - : "=a"(prev) - : "r"(new), "m"(*__xg(ptr)), "0"(old) - : "memory"); - return prev; - case 8: - __asm__ __volatile__("cmpxchgq %1,%2" - : "=a"(prev) - : "r"(new), "m"(*__xg(ptr)), "0"(old) - : "memory"); - return prev; - } - return old; -} - -#define cmpxchg(ptr,o,n)\ - ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ - (unsigned long)(n),sizeof(*(ptr)))) -#define cmpxchg_local(ptr,o,n)\ - ((__typeof__(*(ptr)))__cmpxchg_local((ptr),(unsigned long)(o),\ - (unsigned long)(n),sizeof(*(ptr)))) - -#endif diff --git a/include/asm-x86_64/compat.h b/include/asm-x86_64/compat.h deleted file mode 100644 index 53cb96b68a6..00000000000 --- a/include/asm-x86_64/compat.h +++ /dev/null @@ -1,212 +0,0 @@ -#ifndef _ASM_X86_64_COMPAT_H -#define _ASM_X86_64_COMPAT_H - -/* - * Architecture specific compatibility types - */ -#include <linux/types.h> -#include <linux/sched.h> - -#define COMPAT_USER_HZ 100 - -typedef u32 compat_size_t; -typedef s32 compat_ssize_t; -typedef s32 compat_time_t; -typedef s32 compat_clock_t; -typedef s32 compat_pid_t; -typedef u16 __compat_uid_t; -typedef u16 __compat_gid_t; -typedef u32 __compat_uid32_t; -typedef u32 __compat_gid32_t; -typedef u16 compat_mode_t; -typedef u32 compat_ino_t; -typedef u16 compat_dev_t; -typedef s32 compat_off_t; -typedef s64 compat_loff_t; -typedef u16 compat_nlink_t; -typedef u16 compat_ipc_pid_t; -typedef s32 compat_daddr_t; -typedef u32 compat_caddr_t; -typedef __kernel_fsid_t compat_fsid_t; -typedef s32 compat_timer_t; -typedef s32 compat_key_t; - -typedef s32 compat_int_t; -typedef s32 compat_long_t; -typedef s64 __attribute__((aligned(4))) compat_s64; -typedef u32 compat_uint_t; -typedef u32 compat_ulong_t; -typedef u64 __attribute__((aligned(4))) compat_u64; - -struct compat_timespec { - compat_time_t tv_sec; - s32 tv_nsec; -}; - -struct compat_timeval { - compat_time_t tv_sec; - s32 tv_usec; -}; - -struct compat_stat { - compat_dev_t st_dev; - u16 __pad1; - compat_ino_t st_ino; - compat_mode_t st_mode; - compat_nlink_t st_nlink; - __compat_uid_t st_uid; - __compat_gid_t st_gid; - compat_dev_t st_rdev; - u16 __pad2; - u32 st_size; - u32 st_blksize; - u32 st_blocks; - u32 st_atime; - u32 st_atime_nsec; - u32 st_mtime; - u32 st_mtime_nsec; - u32 st_ctime; - u32 st_ctime_nsec; - u32 __unused4; - u32 __unused5; -}; - -struct compat_flock { - short l_type; - short l_whence; - compat_off_t l_start; - compat_off_t l_len; - compat_pid_t l_pid; -}; - -#define F_GETLK64 12 /* using 'struct flock64' */ -#define F_SETLK64 13 -#define F_SETLKW64 14 - -/* - * IA32 uses 4 byte alignment for 64 bit quantities, - * so we need to pack this structure. - */ -struct compat_flock64 { - short l_type; - short l_whence; - compat_loff_t l_start; - compat_loff_t l_len; - compat_pid_t l_pid; -} __attribute__((packed)); - -struct compat_statfs { - int f_type; - int f_bsize; - int f_blocks; - int f_bfree; - int f_bavail; - int f_files; - int f_ffree; - compat_fsid_t f_fsid; - int f_namelen; /* SunOS ignores this field. */ - int f_frsize; - int f_spare[5]; -}; - -#define COMPAT_RLIM_OLD_INFINITY 0x7fffffff -#define COMPAT_RLIM_INFINITY 0xffffffff - -typedef u32 compat_old_sigset_t; /* at least 32 bits */ - -#define _COMPAT_NSIG 64 -#define _COMPAT_NSIG_BPW 32 - -typedef u32 compat_sigset_word; - -#define COMPAT_OFF_T_MAX 0x7fffffff -#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL - -struct compat_ipc64_perm { - compat_key_t key; - __compat_uid32_t uid; - __compat_gid32_t gid; - __compat_uid32_t cuid; - __compat_gid32_t cgid; - unsigned short mode; - unsigned short __pad1; - unsigned short seq; - unsigned short __pad2; - compat_ulong_t unused1; - compat_ulong_t unused2; -}; - -struct compat_semid64_ds { - struct compat_ipc64_perm sem_perm; - compat_time_t sem_otime; - compat_ulong_t __unused1; - compat_time_t sem_ctime; - compat_ulong_t __unused2; - compat_ulong_t sem_nsems; - compat_ulong_t __unused3; - compat_ulong_t __unused4; -}; - -struct compat_msqid64_ds { - struct compat_ipc64_perm msg_perm; - compat_time_t msg_stime; - compat_ulong_t __unused1; - compat_time_t msg_rtime; - compat_ulong_t __unused2; - compat_time_t msg_ctime; - compat_ulong_t __unused3; - compat_ulong_t msg_cbytes; - compat_ulong_t msg_qnum; - compat_ulong_t msg_qbytes; - compat_pid_t msg_lspid; - compat_pid_t msg_lrpid; - compat_ulong_t __unused4; - compat_ulong_t __unused5; -}; - -struct compat_shmid64_ds { - struct compat_ipc64_perm shm_perm; - compat_size_t shm_segsz; - compat_time_t shm_atime; - compat_ulong_t __unused1; - compat_time_t shm_dtime; - compat_ulong_t __unused2; - compat_time_t shm_ctime; - compat_ulong_t __unused3; - compat_pid_t shm_cpid; - compat_pid_t shm_lpid; - compat_ulong_t shm_nattch; - compat_ulong_t __unused4; - compat_ulong_t __unused5; -}; - -/* - * A pointer passed in from user mode. This should not - * be used for syscall parameters, just declare them - * as pointers because the syscall entry code will have - * appropriately comverted them already. - */ -typedef u32 compat_uptr_t; - -static inline void __user *compat_ptr(compat_uptr_t uptr) -{ - return (void __user *)(unsigned long)uptr; -} - -static inline compat_uptr_t ptr_to_compat(void __user *uptr) -{ - return (u32)(unsigned long)uptr; -} - -static __inline__ void __user *compat_alloc_user_space(long len) -{ - struct pt_regs *regs = task_pt_regs(current); - return (void __user *)regs->rsp - len; -} - -static inline int is_compat_task(void) -{ - return current_thread_info()->status & TS_COMPAT; -} - -#endif /* _ASM_X86_64_COMPAT_H */ diff --git a/include/asm-x86_64/cpu.h b/include/asm-x86_64/cpu.h deleted file mode 100644 index 8eea076525a..00000000000 --- a/include/asm-x86_64/cpu.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-i386/cpu.h> diff --git a/include/asm-x86_64/cpufeature.h b/include/asm-x86_64/cpufeature.h deleted file mode 100644 index 8baefc3beb2..00000000000 --- a/include/asm-x86_64/cpufeature.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * cpufeature.h - * - * Defines x86 CPU feature bits - */ - -#ifndef __ASM_X8664_CPUFEATURE_H -#define __ASM_X8664_CPUFEATURE_H - -#include <asm-i386/cpufeature.h> - -#undef cpu_has_vme -#define cpu_has_vme 0 - -#undef cpu_has_pae -#define cpu_has_pae ___BUG___ - -#undef cpu_has_mp -#define cpu_has_mp 1 /* XXX */ - -#undef cpu_has_k6_mtrr -#define cpu_has_k6_mtrr 0 - -#undef cpu_has_cyrix_arr -#define cpu_has_cyrix_arr 0 - -#undef cpu_has_centaur_mcr -#define cpu_has_centaur_mcr 0 - -#endif /* __ASM_X8664_CPUFEATURE_H */ diff --git a/include/asm-x86_64/cputime.h b/include/asm-x86_64/cputime.h deleted file mode 100644 index a07012dc5a3..00000000000 --- a/include/asm-x86_64/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __X86_64_CPUTIME_H -#define __X86_64_CPUTIME_H - -#include <asm-generic/cputime.h> - -#endif /* __X86_64_CPUTIME_H */ diff --git a/include/asm-x86_64/current.h b/include/asm-x86_64/current.h deleted file mode 100644 index bc8adecee66..00000000000 --- a/include/asm-x86_64/current.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _X86_64_CURRENT_H -#define _X86_64_CURRENT_H - -#if !defined(__ASSEMBLY__) -struct task_struct; - -#include <asm/pda.h> - -static inline struct task_struct *get_current(void) -{ - struct task_struct *t = read_pda(pcurrent); - return t; -} - -#define current get_current() - -#else - -#ifndef ASM_OFFSET_H -#include <asm/asm-offsets.h> -#endif - -#define GET_CURRENT(reg) movq %gs:(pda_pcurrent),reg - -#endif - -#endif /* !(_X86_64_CURRENT_H) */ diff --git a/include/asm-x86_64/debugreg.h b/include/asm-x86_64/debugreg.h deleted file mode 100644 index bd1aab1d8c4..00000000000 --- a/include/asm-x86_64/debugreg.h +++ /dev/null @@ -1,65 +0,0 @@ -#ifndef _X86_64_DEBUGREG_H -#define _X86_64_DEBUGREG_H - - -/* Indicate the register numbers for a number of the specific - debug registers. Registers 0-3 contain the addresses we wish to trap on */ -#define DR_FIRSTADDR 0 /* u_debugreg[DR_FIRSTADDR] */ -#define DR_LASTADDR 3 /* u_debugreg[DR_LASTADDR] */ - -#define DR_STATUS 6 /* u_debugreg[DR_STATUS] */ -#define DR_CONTROL 7 /* u_debugreg[DR_CONTROL] */ - -/* Define a few things for the status register. We can use this to determine - which debugging register was responsible for the trap. The other bits - are either reserved or not of interest to us. */ - -#define DR_TRAP0 (0x1) /* db0 */ -#define DR_TRAP1 (0x2) /* db1 */ -#define DR_TRAP2 (0x4) /* db2 */ -#define DR_TRAP3 (0x8) /* db3 */ - -#define DR_STEP (0x4000) /* single-step */ -#define DR_SWITCH (0x8000) /* task switch */ - -/* Now define a bunch of things for manipulating the control register. - The top two bytes of the control register consist of 4 fields of 4 - bits - each field corresponds to one of the four debug registers, - and indicates what types of access we trap on, and how large the data - field is that we are looking at */ - -#define DR_CONTROL_SHIFT 16 /* Skip this many bits in ctl register */ -#define DR_CONTROL_SIZE 4 /* 4 control bits per register */ - -#define DR_RW_EXECUTE (0x0) /* Settings for the access types to trap on */ -#define DR_RW_WRITE (0x1) -#define DR_RW_READ (0x3) - -#define DR_LEN_1 (0x0) /* Settings for data length to trap on */ -#define DR_LEN_2 (0x4) -#define DR_LEN_4 (0xC) -#define DR_LEN_8 (0x8) - -/* The low byte to the control register determine which registers are - enabled. There are 4 fields of two bits. One bit is "local", meaning - that the processor will reset the bit after a task switch and the other - is global meaning that we have to explicitly reset the bit. With linux, - you can use either one, since we explicitly zero the register when we enter - kernel mode. */ - -#define DR_LOCAL_ENABLE_SHIFT 0 /* Extra shift to the local enable bit */ -#define DR_GLOBAL_ENABLE_SHIFT 1 /* Extra shift to the global enable bit */ -#define DR_ENABLE_SIZE 2 /* 2 enable bits per register */ - -#define DR_LOCAL_ENABLE_MASK (0x55) /* Set local bits for all 4 regs */ -#define DR_GLOBAL_ENABLE_MASK (0xAA) /* Set global bits for all 4 regs */ - -/* The second byte to the control register has a few special things. - We can slow the instruction pipeline for instructions coming via the - gdt or the ldt if we want to. I am not sure why this is an advantage */ - -#define DR_CONTROL_RESERVED (0xFFFFFFFF0000FC00UL) /* Reserved */ -#define DR_LOCAL_SLOWDOWN (0x100) /* Local slow the pipeline */ -#define DR_GLOBAL_SLOWDOWN (0x200) /* Global slow the pipeline */ - -#endif diff --git a/include/asm-x86_64/delay.h b/include/asm-x86_64/delay.h deleted file mode 100644 index c2669f1f552..00000000000 --- a/include/asm-x86_64/delay.h +++ /dev/null @@ -1,30 +0,0 @@ -#ifndef _X8664_DELAY_H -#define _X8664_DELAY_H - -/* - * Copyright (C) 1993 Linus Torvalds - * - * Delay routines calling functions in arch/x86_64/lib/delay.c - */ - -/* Undefined functions to get compile-time errors */ -extern void __bad_udelay(void); -extern void __bad_ndelay(void); - -extern void __udelay(unsigned long usecs); -extern void __ndelay(unsigned long nsecs); -extern void __const_udelay(unsigned long usecs); -extern void __delay(unsigned long loops); - -/* 0x10c7 is 2**32 / 1000000 (rounded up) */ -#define udelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \ - __udelay(n)) - -/* 0x5 is 2**32 / 1000000000 (rounded up) */ -#define ndelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ - __ndelay(n)) - - -#endif /* defined(_X8664_DELAY_H) */ diff --git a/include/asm-x86_64/desc.h b/include/asm-x86_64/desc.h deleted file mode 100644 index ac991b5ca0f..00000000000 --- a/include/asm-x86_64/desc.h +++ /dev/null @@ -1,174 +0,0 @@ -/* Written 2000 by Andi Kleen */ -#ifndef __ARCH_DESC_H -#define __ARCH_DESC_H - -#include <linux/threads.h> -#include <asm/ldt.h> - -#ifndef __ASSEMBLY__ - -#include <linux/string.h> -#include <linux/smp.h> -#include <asm/desc_defs.h> - -#include <asm/segment.h> -#include <asm/mmu.h> - -extern struct desc_struct cpu_gdt_table[GDT_ENTRIES]; - -#define load_TR_desc() asm volatile("ltr %w0"::"r" (GDT_ENTRY_TSS*8)) -#define load_LDT_desc() asm volatile("lldt %w0"::"r" (GDT_ENTRY_LDT*8)) -#define clear_LDT() asm volatile("lldt %w0"::"r" (0)) - -/* - * This is the ldt that every process will get unless we need - * something other than this. - */ -extern struct desc_struct default_ldt[]; -extern struct gate_struct idt_table[]; -extern struct desc_ptr cpu_gdt_descr[]; - -/* the cpu gdt accessor */ -#define cpu_gdt(_cpu) ((struct desc_struct *)cpu_gdt_descr[_cpu].address) - -static inline void _set_gate(void *adr, unsigned type, unsigned long func, unsigned dpl, unsigned ist) -{ - struct gate_struct s; - s.offset_low = PTR_LOW(func); - s.segment = __KERNEL_CS; - s.ist = ist; - s.p = 1; - s.dpl = dpl; - s.zero0 = 0; - s.zero1 = 0; - s.type = type; - s.offset_middle = PTR_MIDDLE(func); - s.offset_high = PTR_HIGH(func); - /* does not need to be atomic because it is only done once at setup time */ - memcpy(adr, &s, 16); -} - -static inline void set_intr_gate(int nr, void *func) -{ - BUG_ON((unsigned)nr > 0xFF); - _set_gate(&idt_table[nr], GATE_INTERRUPT, (unsigned long) func, 0, 0); -} - -static inline void set_intr_gate_ist(int nr, void *func, unsigned ist) -{ - BUG_ON((unsigned)nr > 0xFF); - _set_gate(&idt_table[nr], GATE_INTERRUPT, (unsigned long) func, 0, ist); -} - -static inline void set_system_gate(int nr, void *func) -{ - BUG_ON((unsigned)nr > 0xFF); - _set_gate(&idt_table[nr], GATE_INTERRUPT, (unsigned long) func, 3, 0); -} - -static inline void set_system_gate_ist(int nr, void *func, unsigned ist) -{ - _set_gate(&idt_table[nr], GATE_INTERRUPT, (unsigned long) func, 3, ist); -} - -static inline void set_tssldt_descriptor(void *ptr, unsigned long tss, unsigned type, - unsigned size) -{ - struct ldttss_desc d; - memset(&d,0,sizeof(d)); - d.limit0 = size & 0xFFFF; - d.base0 = PTR_LOW(tss); - d.base1 = PTR_MIDDLE(tss) & 0xFF; - d.type = type; - d.p = 1; - d.limit1 = (size >> 16) & 0xF; - d.base2 = (PTR_MIDDLE(tss) >> 8) & 0xFF; - d.base3 = PTR_HIGH(tss); - memcpy(ptr, &d, 16); -} - -static inline void set_tss_desc(unsigned cpu, void *addr) -{ - /* - * sizeof(unsigned long) coming from an extra "long" at the end - * of the iobitmap. See tss_struct definition in processor.h - * - * -1? seg base+limit should be pointing to the address of the - * last valid byte - */ - set_tssldt_descriptor(&cpu_gdt(cpu)[GDT_ENTRY_TSS], - (unsigned long)addr, DESC_TSS, - IO_BITMAP_OFFSET + IO_BITMAP_BYTES + sizeof(unsigned long) - 1); -} - -static inline void set_ldt_desc(unsigned cpu, void *addr, int size) -{ - set_tssldt_descriptor(&cpu_gdt(cpu)[GDT_ENTRY_LDT], (unsigned long)addr, - DESC_LDT, size * 8 - 1); -} - -#define LDT_entry_a(info) \ - ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) -/* Don't allow setting of the lm bit. It is useless anyways because - 64bit system calls require __USER_CS. */ -#define LDT_entry_b(info) \ - (((info)->base_addr & 0xff000000) | \ - (((info)->base_addr & 0x00ff0000) >> 16) | \ - ((info)->limit & 0xf0000) | \ - (((info)->read_exec_only ^ 1) << 9) | \ - ((info)->contents << 10) | \ - (((info)->seg_not_present ^ 1) << 15) | \ - ((info)->seg_32bit << 22) | \ - ((info)->limit_in_pages << 23) | \ - ((info)->useable << 20) | \ - /* ((info)->lm << 21) | */ \ - 0x7000) - -#define LDT_empty(info) (\ - (info)->base_addr == 0 && \ - (info)->limit == 0 && \ - (info)->contents == 0 && \ - (info)->read_exec_only == 1 && \ - (info)->seg_32bit == 0 && \ - (info)->limit_in_pages == 0 && \ - (info)->seg_not_present == 1 && \ - (info)->useable == 0 && \ - (info)->lm == 0) - -static inline void load_TLS(struct thread_struct *t, unsigned int cpu) -{ - unsigned int i; - u64 *gdt = (u64 *)(cpu_gdt(cpu) + GDT_ENTRY_TLS_MIN); - - for (i = 0; i < GDT_ENTRY_TLS_ENTRIES; i++) - gdt[i] = t->tls_array[i]; -} - -/* - * load one particular LDT into the current CPU - */ -static inline void load_LDT_nolock (mm_context_t *pc, int cpu) -{ - int count = pc->size; - - if (likely(!count)) { - clear_LDT(); - return; - } - - set_ldt_desc(cpu, pc->ldt, count); - load_LDT_desc(); -} - -static inline void load_LDT(mm_context_t *pc) -{ - int cpu = get_cpu(); - load_LDT_nolock(pc, cpu); - put_cpu(); -} - -extern struct desc_ptr idt_descr; - -#endif /* !__ASSEMBLY__ */ - -#endif diff --git a/include/asm-x86_64/desc_defs.h b/include/asm-x86_64/desc_defs.h deleted file mode 100644 index 08900407009..00000000000 --- a/include/asm-x86_64/desc_defs.h +++ /dev/null @@ -1,69 +0,0 @@ -/* Written 2000 by Andi Kleen */ -#ifndef __ARCH_DESC_DEFS_H -#define __ARCH_DESC_DEFS_H - -/* - * Segment descriptor structure definitions, usable from both x86_64 and i386 - * archs. - */ - -#ifndef __ASSEMBLY__ - -#include <linux/types.h> - -// 8 byte segment descriptor -struct desc_struct { - u16 limit0; - u16 base0; - unsigned base1 : 8, type : 4, s : 1, dpl : 2, p : 1; - unsigned limit : 4, avl : 1, l : 1, d : 1, g : 1, base2 : 8; -} __attribute__((packed)); - -struct n_desc_struct { - unsigned int a,b; -}; - -enum { - GATE_INTERRUPT = 0xE, - GATE_TRAP = 0xF, - GATE_CALL = 0xC, -}; - -// 16byte gate -struct gate_struct { - u16 offset_low; - u16 segment; - unsigned ist : 3, zero0 : 5, type : 5, dpl : 2, p : 1; - u16 offset_middle; - u32 offset_high; - u32 zero1; -} __attribute__((packed)); - -#define PTR_LOW(x) ((unsigned long)(x) & 0xFFFF) -#define PTR_MIDDLE(x) (((unsigned long)(x) >> 16) & 0xFFFF) -#define PTR_HIGH(x) ((unsigned long)(x) >> 32) - -enum { - DESC_TSS = 0x9, - DESC_LDT = 0x2, -}; - -// LDT or TSS descriptor in the GDT. 16 bytes. -struct ldttss_desc { - u16 limit0; - u16 base0; - unsigned base1 : 8, type : 5, dpl : 2, p : 1; - unsigned limit1 : 4, zero0 : 3, g : 1, base2 : 8; - u32 base3; - u32 zero1; -} __attribute__((packed)); - -struct desc_ptr { - unsigned short size; - unsigned long address; -} __attribute__((packed)) ; - - -#endif /* !__ASSEMBLY__ */ - -#endif diff --git a/include/asm-x86_64/device.h b/include/asm-x86_64/device.h deleted file mode 100644 index 3afa03f33a3..00000000000 --- a/include/asm-x86_64/device.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Arch specific extensions to struct device - * - * This file is released under the GPLv2 - */ -#ifndef _ASM_X86_64_DEVICE_H -#define _ASM_X86_64_DEVICE_H - -struct dev_archdata { -#ifdef CONFIG_ACPI - void *acpi_handle; -#endif -}; - -#endif /* _ASM_X86_64_DEVICE_H */ diff --git a/include/asm-x86_64/div64.h b/include/asm-x86_64/div64.h deleted file mode 100644 index 6cd978cefb2..00000000000 --- a/include/asm-x86_64/div64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/div64.h> diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h deleted file mode 100644 index 6897e2a436e..00000000000 --- a/include/asm-x86_64/dma-mapping.h +++ /dev/null @@ -1,203 +0,0 @@ -#ifndef _X8664_DMA_MAPPING_H -#define _X8664_DMA_MAPPING_H 1 - -/* - * IOMMU interface. See Documentation/DMA-mapping.txt and DMA-API.txt for - * documentation. - */ - - -#include <asm/scatterlist.h> -#include <asm/io.h> -#include <asm/swiotlb.h> - -struct dma_mapping_ops { - int (*mapping_error)(dma_addr_t dma_addr); - void* (*alloc_coherent)(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp); - void (*free_coherent)(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle); - dma_addr_t (*map_single)(struct device *hwdev, void *ptr, - size_t size, int direction); - /* like map_single, but doesn't check the device mask */ - dma_addr_t (*map_simple)(struct device *hwdev, char *ptr, - size_t size, int direction); - void (*unmap_single)(struct device *dev, dma_addr_t addr, - size_t size, int direction); - void (*sync_single_for_cpu)(struct device *hwdev, - dma_addr_t dma_handle, size_t size, - int direction); - void (*sync_single_for_device)(struct device *hwdev, - dma_addr_t dma_handle, size_t size, - int direction); - void (*sync_single_range_for_cpu)(struct device *hwdev, - dma_addr_t dma_handle, unsigned long offset, - size_t size, int direction); - void (*sync_single_range_for_device)(struct device *hwdev, - dma_addr_t dma_handle, unsigned long offset, - size_t size, int direction); - void (*sync_sg_for_cpu)(struct device *hwdev, - struct scatterlist *sg, int nelems, - int direction); - void (*sync_sg_for_device)(struct device *hwdev, - struct scatterlist *sg, int nelems, - int direction); - int (*map_sg)(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); - void (*unmap_sg)(struct device *hwdev, - struct scatterlist *sg, int nents, - int direction); - int (*dma_supported)(struct device *hwdev, u64 mask); - int is_phys; -}; - -extern dma_addr_t bad_dma_address; -extern const struct dma_mapping_ops* dma_ops; -extern int iommu_merge; - -static inline int dma_mapping_error(dma_addr_t dma_addr) -{ - if (dma_ops->mapping_error) - return dma_ops->mapping_error(dma_addr); - - return (dma_addr == bad_dma_address); -} - -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) -#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) - -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) -#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) - -extern void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp); -extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle); - -static inline dma_addr_t -dma_map_single(struct device *hwdev, void *ptr, size_t size, - int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - return dma_ops->map_single(hwdev, ptr, size, direction); -} - -static inline void -dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size, - int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - dma_ops->unmap_single(dev, addr, size, direction); -} - -#define dma_map_page(dev,page,offset,size,dir) \ - dma_map_single((dev), page_address(page)+(offset), (size), (dir)) - -#define dma_unmap_page dma_unmap_single - -static inline void -dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle, - size_t size, int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - if (dma_ops->sync_single_for_cpu) - dma_ops->sync_single_for_cpu(hwdev, dma_handle, size, - direction); - flush_write_buffers(); -} - -static inline void -dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle, - size_t size, int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - if (dma_ops->sync_single_for_device) - dma_ops->sync_single_for_device(hwdev, dma_handle, size, - direction); - flush_write_buffers(); -} - -static inline void -dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle, - unsigned long offset, size_t size, int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - if (dma_ops->sync_single_range_for_cpu) { - dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset, size, direction); - } - - flush_write_buffers(); -} - -static inline void -dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle, - unsigned long offset, size_t size, int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - if (dma_ops->sync_single_range_for_device) - dma_ops->sync_single_range_for_device(hwdev, dma_handle, - offset, size, direction); - - flush_write_buffers(); -} - -static inline void -dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, - int nelems, int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - if (dma_ops->sync_sg_for_cpu) - dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction); - flush_write_buffers(); -} - -static inline void -dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, - int nelems, int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - if (dma_ops->sync_sg_for_device) { - dma_ops->sync_sg_for_device(hwdev, sg, nelems, direction); - } - - flush_write_buffers(); -} - -static inline int -dma_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - return dma_ops->map_sg(hwdev, sg, nents, direction); -} - -static inline void -dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, - int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - dma_ops->unmap_sg(hwdev, sg, nents, direction); -} - -extern int dma_supported(struct device *hwdev, u64 mask); - -/* same for gart, swiotlb, and nommu */ -static inline int dma_get_cache_alignment(void) -{ - return boot_cpu_data.x86_clflush_size; -} - -#define dma_is_consistent(d, h) 1 - -extern int dma_set_mask(struct device *dev, u64 mask); - -static inline void -dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction dir) -{ - flush_write_buffers(); -} - -extern struct device fallback_dev; -extern int panic_on_overflow; - -#endif /* _X8664_DMA_MAPPING_H */ diff --git a/include/asm-x86_64/dma.h b/include/asm-x86_64/dma.h deleted file mode 100644 index a37c16f0628..00000000000 --- a/include/asm-x86_64/dma.h +++ /dev/null @@ -1,304 +0,0 @@ -/* - * linux/include/asm/dma.h: Defines for using and allocating dma channels. - * Written by Hennus Bergman, 1992. - * High DMA channel support & info by Hannu Savolainen - * and John Boyd, Nov. 1992. - */ - -#ifndef _ASM_DMA_H -#define _ASM_DMA_H - -#include <linux/spinlock.h> /* And spinlocks */ -#include <asm/io.h> /* need byte IO */ -#include <linux/delay.h> - - -#ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER -#define dma_outb outb_p -#else -#define dma_outb outb -#endif - -#define dma_inb inb - -/* - * NOTES about DMA transfers: - * - * controller 1: channels 0-3, byte operations, ports 00-1F - * controller 2: channels 4-7, word operations, ports C0-DF - * - * - ALL registers are 8 bits only, regardless of transfer size - * - channel 4 is not used - cascades 1 into 2. - * - channels 0-3 are byte - addresses/counts are for physical bytes - * - channels 5-7 are word - addresses/counts are for physical words - * - transfers must not cross physical 64K (0-3) or 128K (5-7) boundaries - * - transfer count loaded to registers is 1 less than actual count - * - controller 2 offsets are all even (2x offsets for controller 1) - * - page registers for 5-7 don't use data bit 0, represent 128K pages - * - page registers for 0-3 use bit 0, represent 64K pages - * - * DMA transfers are limited to the lower 16MB of _physical_ memory. - * Note that addresses loaded into registers must be _physical_ addresses, - * not logical addresses (which may differ if paging is active). - * - * Address mapping for channels 0-3: - * - * A23 ... A16 A15 ... A8 A7 ... A0 (Physical addresses) - * | ... | | ... | | ... | - * | ... | | ... | | ... | - * | ... | | ... | | ... | - * P7 ... P0 A7 ... A0 A7 ... A0 - * | Page | Addr MSB | Addr LSB | (DMA registers) - * - * Address mapping for channels 5-7: - * - * A23 ... A17 A16 A15 ... A9 A8 A7 ... A1 A0 (Physical addresses) - * | ... | \ \ ... \ \ \ ... \ \ - * | ... | \ \ ... \ \ \ ... \ (not used) - * | ... | \ \ ... \ \ \ ... \ - * P7 ... P1 (0) A7 A6 ... A0 A7 A6 ... A0 - * | Page | Addr MSB | Addr LSB | (DMA registers) - * - * Again, channels 5-7 transfer _physical_ words (16 bits), so addresses - * and counts _must_ be word-aligned (the lowest address bit is _ignored_ at - * the hardware level, so odd-byte transfers aren't possible). - * - * Transfer count (_not # bytes_) is limited to 64K, represented as actual - * count - 1 : 64K => 0xFFFF, 1 => 0x0000. Thus, count is always 1 or more, - * and up to 128K bytes may be transferred on channels 5-7 in one operation. - * - */ - -#define MAX_DMA_CHANNELS 8 - - -/* 16MB ISA DMA zone */ -#define MAX_DMA_PFN ((16*1024*1024) >> PAGE_SHIFT) - -/* 4GB broken PCI/AGP hardware bus master zone */ -#define MAX_DMA32_PFN ((4UL*1024*1024*1024) >> PAGE_SHIFT) - -/* Compat define for old dma zone */ -#define MAX_DMA_ADDRESS ((unsigned long)__va(MAX_DMA_PFN << PAGE_SHIFT)) - -/* 8237 DMA controllers */ -#define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */ -#define IO_DMA2_BASE 0xC0 /* 16 bit master DMA, ch 4(=slave input)..7 */ - -/* DMA controller registers */ -#define DMA1_CMD_REG 0x08 /* command register (w) */ -#define DMA1_STAT_REG 0x08 /* status register (r) */ -#define DMA1_REQ_REG 0x09 /* request register (w) */ -#define DMA1_MASK_REG 0x0A /* single-channel mask (w) */ -#define DMA1_MODE_REG 0x0B /* mode register (w) */ -#define DMA1_CLEAR_FF_REG 0x0C /* clear pointer flip-flop (w) */ -#define DMA1_TEMP_REG 0x0D /* Temporary Register (r) */ -#define DMA1_RESET_REG 0x0D /* Master Clear (w) */ -#define DMA1_CLR_MASK_REG 0x0E /* Clear Mask */ -#define DMA1_MASK_ALL_REG 0x0F /* all-channels mask (w) */ - -#define DMA2_CMD_REG 0xD0 /* command register (w) */ -#define DMA2_STAT_REG 0xD0 /* status register (r) */ -#define DMA2_REQ_REG 0xD2 /* request register (w) */ -#define DMA2_MASK_REG 0xD4 /* single-channel mask (w) */ -#define DMA2_MODE_REG 0xD6 /* mode register (w) */ -#define DMA2_CLEAR_FF_REG 0xD8 /* clear pointer flip-flop (w) */ -#define DMA2_TEMP_REG 0xDA /* Temporary Register (r) */ -#define DMA2_RESET_REG 0xDA /* Master Clear (w) */ -#define DMA2_CLR_MASK_REG 0xDC /* Clear Mask */ -#define DMA2_MASK_ALL_REG 0xDE /* all-channels mask (w) */ - -#define DMA_ADDR_0 0x00 /* DMA address registers */ -#define DMA_ADDR_1 0x02 -#define DMA_ADDR_2 0x04 -#define DMA_ADDR_3 0x06 -#define DMA_ADDR_4 0xC0 -#define DMA_ADDR_5 0xC4 -#define DMA_ADDR_6 0xC8 -#define DMA_ADDR_7 0xCC - -#define DMA_CNT_0 0x01 /* DMA count registers */ -#define DMA_CNT_1 0x03 -#define DMA_CNT_2 0x05 -#define DMA_CNT_3 0x07 -#define DMA_CNT_4 0xC2 -#define DMA_CNT_5 0xC6 -#define DMA_CNT_6 0xCA -#define DMA_CNT_7 0xCE - -#define DMA_PAGE_0 0x87 /* DMA page registers */ -#define DMA_PAGE_1 0x83 -#define DMA_PAGE_2 0x81 -#define DMA_PAGE_3 0x82 -#define DMA_PAGE_5 0x8B -#define DMA_PAGE_6 0x89 -#define DMA_PAGE_7 0x8A - -#define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */ -#define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */ -#define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */ - -#define DMA_AUTOINIT 0x10 - - -extern spinlock_t dma_spin_lock; - -static __inline__ unsigned long claim_dma_lock(void) -{ - unsigned long flags; - spin_lock_irqsave(&dma_spin_lock, flags); - return flags; -} - -static __inline__ void release_dma_lock(unsigned long flags) -{ - spin_unlock_irqrestore(&dma_spin_lock, flags); -} - -/* enable/disable a specific DMA channel */ -static __inline__ void enable_dma(unsigned int dmanr) -{ - if (dmanr<=3) - dma_outb(dmanr, DMA1_MASK_REG); - else - dma_outb(dmanr & 3, DMA2_MASK_REG); -} - -static __inline__ void disable_dma(unsigned int dmanr) -{ - if (dmanr<=3) - dma_outb(dmanr | 4, DMA1_MASK_REG); - else - dma_outb((dmanr & 3) | 4, DMA2_MASK_REG); -} - -/* Clear the 'DMA Pointer Flip Flop'. - * Write 0 for LSB/MSB, 1 for MSB/LSB access. - * Use this once to initialize the FF to a known state. - * After that, keep track of it. :-) - * --- In order to do that, the DMA routines below should --- - * --- only be used while holding the DMA lock ! --- - */ -static __inline__ void clear_dma_ff(unsigned int dmanr) -{ - if (dmanr<=3) - dma_outb(0, DMA1_CLEAR_FF_REG); - else - dma_outb(0, DMA2_CLEAR_FF_REG); -} - -/* set mode (above) for a specific DMA channel */ -static __inline__ void set_dma_mode(unsigned int dmanr, char mode) -{ - if (dmanr<=3) - dma_outb(mode | dmanr, DMA1_MODE_REG); - else - dma_outb(mode | (dmanr&3), DMA2_MODE_REG); -} - -/* Set only the page register bits of the transfer address. - * This is used for successive transfers when we know the contents of - * the lower 16 bits of the DMA current address register, but a 64k boundary - * may have been crossed. - */ -static __inline__ void set_dma_page(unsigned int dmanr, char pagenr) -{ - switch(dmanr) { - case 0: - dma_outb(pagenr, DMA_PAGE_0); - break; - case 1: - dma_outb(pagenr, DMA_PAGE_1); - break; - case 2: - dma_outb(pagenr, DMA_PAGE_2); - break; - case 3: - dma_outb(pagenr, DMA_PAGE_3); - break; - case 5: - dma_outb(pagenr & 0xfe, DMA_PAGE_5); - break; - case 6: - dma_outb(pagenr & 0xfe, DMA_PAGE_6); - break; - case 7: - dma_outb(pagenr & 0xfe, DMA_PAGE_7); - break; - } -} - - -/* Set transfer address & page bits for specific DMA channel. - * Assumes dma flipflop is clear. - */ -static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) -{ - set_dma_page(dmanr, a>>16); - if (dmanr <= 3) { - dma_outb( a & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE ); - dma_outb( (a>>8) & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE ); - } else { - dma_outb( (a>>1) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE ); - dma_outb( (a>>9) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE ); - } -} - - -/* Set transfer size (max 64k for DMA1..3, 128k for DMA5..7) for - * a specific DMA channel. - * You must ensure the parameters are valid. - * NOTE: from a manual: "the number of transfers is one more - * than the initial word count"! This is taken into account. - * Assumes dma flip-flop is clear. - * NOTE 2: "count" represents _bytes_ and must be even for channels 5-7. - */ -static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) -{ - count--; - if (dmanr <= 3) { - dma_outb( count & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE ); - dma_outb( (count>>8) & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE ); - } else { - dma_outb( (count>>1) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE ); - dma_outb( (count>>9) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE ); - } -} - - -/* Get DMA residue count. After a DMA transfer, this - * should return zero. Reading this while a DMA transfer is - * still in progress will return unpredictable results. - * If called before the channel has been used, it may return 1. - * Otherwise, it returns the number of _bytes_ left to transfer. - * - * Assumes DMA flip-flop is clear. - */ -static __inline__ int get_dma_residue(unsigned int dmanr) -{ - unsigned int io_port = (dmanr<=3)? ((dmanr&3)<<1) + 1 + IO_DMA1_BASE - : ((dmanr&3)<<2) + 2 + IO_DMA2_BASE; - - /* using short to get 16-bit wrap around */ - unsigned short count; - - count = 1 + dma_inb(io_port); - count += dma_inb(io_port) << 8; - - return (dmanr<=3)? count : (count<<1); -} - - -/* These are in kernel/dma.c: */ -extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */ -extern void free_dma(unsigned int dmanr); /* release it again */ - -/* From PCI */ - -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else -#define isa_dma_bridge_buggy (0) -#endif - -#endif /* _ASM_DMA_H */ diff --git a/include/asm-x86_64/dmi.h b/include/asm-x86_64/dmi.h deleted file mode 100644 index d02e32e3c3f..00000000000 --- a/include/asm-x86_64/dmi.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef _ASM_DMI_H -#define _ASM_DMI_H 1 - -#include <asm/io.h> - -#define DMI_MAX_DATA 2048 - -extern int dmi_alloc_index; -extern char dmi_alloc_data[DMI_MAX_DATA]; - -/* This is so early that there is no good way to allocate dynamic memory. - Allocate data in an BSS array. */ -static inline void *dmi_alloc(unsigned len) -{ - int idx = dmi_alloc_index; - if ((dmi_alloc_index += len) > DMI_MAX_DATA) - return NULL; - return dmi_alloc_data + idx; -} - -#define dmi_ioremap early_ioremap -#define dmi_iounmap early_iounmap - -#endif diff --git a/include/asm-x86_64/dwarf2.h b/include/asm-x86_64/dwarf2.h deleted file mode 100644 index eedc08526b0..00000000000 --- a/include/asm-x86_64/dwarf2.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef _DWARF2_H -#define _DWARF2_H 1 - - -#ifndef __ASSEMBLY__ -#warning "asm/dwarf2.h should be only included in pure assembly files" -#endif - -/* - Macros for dwarf2 CFI unwind table entries. - See "as.info" for details on these pseudo ops. Unfortunately - they are only supported in very new binutils, so define them - away for older version. - */ - -#ifdef CONFIG_AS_CFI - -#define CFI_STARTPROC .cfi_startproc -#define CFI_ENDPROC .cfi_endproc -#define CFI_DEF_CFA .cfi_def_cfa -#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register -#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset -#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset -#define CFI_OFFSET .cfi_offset -#define CFI_REL_OFFSET .cfi_rel_offset -#define CFI_REGISTER .cfi_register -#define CFI_RESTORE .cfi_restore -#define CFI_REMEMBER_STATE .cfi_remember_state -#define CFI_RESTORE_STATE .cfi_restore_state -#define CFI_UNDEFINED .cfi_undefined -#ifdef CONFIG_AS_CFI_SIGNAL_FRAME -#define CFI_SIGNAL_FRAME .cfi_signal_frame -#else -#define CFI_SIGNAL_FRAME -#endif - -#else - -/* use assembler line comment character # to ignore the arguments. */ -#define CFI_STARTPROC # -#define CFI_ENDPROC # -#define CFI_DEF_CFA # -#define CFI_DEF_CFA_REGISTER # -#define CFI_DEF_CFA_OFFSET # -#define CFI_ADJUST_CFA_OFFSET # -#define CFI_OFFSET # -#define CFI_REL_OFFSET # -#define CFI_REGISTER # -#define CFI_RESTORE # -#define CFI_REMEMBER_STATE # -#define CFI_RESTORE_STATE # -#define CFI_UNDEFINED # -#define CFI_SIGNAL_FRAME # - -#endif - -#endif diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h deleted file mode 100644 index 3486e701bd8..00000000000 --- a/include/asm-x86_64/e820.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * structures and definitions for the int 15, ax=e820 memory map - * scheme. - * - * In a nutshell, setup.S populates a scratch table in the - * empty_zero_block that contains a list of usable address/size - * duples. setup.c, this information is transferred into the e820map, - * and in init.c/numa.c, that new information is used to mark pages - * reserved or not. - */ -#ifndef __E820_HEADER -#define __E820_HEADER - -#define E820MAP 0x2d0 /* our map */ -#define E820MAX 128 /* number of entries in E820MAP */ -#define E820NR 0x1e8 /* # entries in E820MAP */ - -#define E820_RAM 1 -#define E820_RESERVED 2 -#define E820_ACPI 3 -#define E820_NVS 4 - -#ifndef __ASSEMBLY__ -struct e820entry { - u64 addr; /* start of memory segment */ - u64 size; /* size of memory segment */ - u32 type; /* type of memory segment */ -} __attribute__((packed)); - -struct e820map { - u32 nr_map; - struct e820entry map[E820MAX]; -}; - -extern unsigned long find_e820_area(unsigned long start, unsigned long end, - unsigned size); -extern void add_memory_region(unsigned long start, unsigned long size, - int type); -extern void setup_memory_region(void); -extern void contig_e820_setup(void); -extern unsigned long e820_end_of_ram(void); -extern void e820_reserve_resources(void); -extern void e820_mark_nosave_regions(void); -extern void e820_print_map(char *who); -extern int e820_any_mapped(unsigned long start, unsigned long end, unsigned type); -extern int e820_all_mapped(unsigned long start, unsigned long end, unsigned type); -extern unsigned long e820_hole_size(unsigned long start, unsigned long end); - -extern void e820_setup_gap(void); -extern void e820_register_active_regions(int nid, - unsigned long start_pfn, unsigned long end_pfn); - -extern void finish_e820_parsing(void); - -extern struct e820map e820; - -extern unsigned ebda_addr, ebda_size; -extern unsigned long nodemap_addr, nodemap_size; -#endif/*!__ASSEMBLY__*/ - -#endif/*__E820_HEADER*/ diff --git a/include/asm-x86_64/edac.h b/include/asm-x86_64/edac.h deleted file mode 100644 index cad1cd42b4e..00000000000 --- a/include/asm-x86_64/edac.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef ASM_EDAC_H -#define ASM_EDAC_H - -/* ECC atomic, DMA, SMP and interrupt safe scrub function */ - -static __inline__ void atomic_scrub(void *va, u32 size) -{ - unsigned int *virt_addr = va; - u32 i; - - for (i = 0; i < size / 4; i++, virt_addr++) - /* Very carefully read and write to memory atomically - * so we are interrupt, DMA and SMP safe. - */ - __asm__ __volatile__("lock; addl $0, %0"::"m"(*virt_addr)); -} - -#endif diff --git a/include/asm-x86_64/elf.h b/include/asm-x86_64/elf.h deleted file mode 100644 index b4fbe47f6cc..00000000000 --- a/include/asm-x86_64/elf.h +++ /dev/null @@ -1,180 +0,0 @@ -#ifndef __ASM_X86_64_ELF_H -#define __ASM_X86_64_ELF_H - -/* - * ELF register definitions.. - */ - -#include <asm/ptrace.h> -#include <asm/user.h> - -/* x86-64 relocation types */ -#define R_X86_64_NONE 0 /* No reloc */ -#define R_X86_64_64 1 /* Direct 64 bit */ -#define R_X86_64_PC32 2 /* PC relative 32 bit signed */ -#define R_X86_64_GOT32 3 /* 32 bit GOT entry */ -#define R_X86_64_PLT32 4 /* 32 bit PLT address */ -#define R_X86_64_COPY 5 /* Copy symbol at runtime */ -#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ -#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ -#define R_X86_64_RELATIVE 8 /* Adjust by program base */ -#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative - offset to GOT */ -#define R_X86_64_32 10 /* Direct 32 bit zero extended */ -#define R_X86_64_32S 11 /* Direct 32 bit sign extended */ -#define R_X86_64_16 12 /* Direct 16 bit zero extended */ -#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ -#define R_X86_64_8 14 /* Direct 8 bit sign extended */ -#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ - -#define R_X86_64_NUM 16 - -typedef unsigned long elf_greg_t; - -#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -typedef struct user_i387_struct elf_fpregset_t; - -/* - * These are used to set parameters in the core dumps. - */ -#define ELF_CLASS ELFCLASS64 -#define ELF_DATA ELFDATA2LSB -#define ELF_ARCH EM_X86_64 - -#ifdef __KERNEL__ -#include <asm/processor.h> - -/* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) \ - ((x)->e_machine == EM_X86_64) - - -/* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx - contains a pointer to a function which might be registered using `atexit'. - This provides a mean for the dynamic linker to call DT_FINI functions for - shared libraries that have been loaded before the code runs. - - A value of 0 tells we have no such handler. - - We might as well make sure everything else is cleared too (except for %esp), - just to make things more deterministic. - */ -#define ELF_PLAT_INIT(_r, load_addr) do { \ - struct task_struct *cur = current; \ - (_r)->rbx = 0; (_r)->rcx = 0; (_r)->rdx = 0; \ - (_r)->rsi = 0; (_r)->rdi = 0; (_r)->rbp = 0; \ - (_r)->rax = 0; \ - (_r)->r8 = 0; \ - (_r)->r9 = 0; \ - (_r)->r10 = 0; \ - (_r)->r11 = 0; \ - (_r)->r12 = 0; \ - (_r)->r13 = 0; \ - (_r)->r14 = 0; \ - (_r)->r15 = 0; \ - cur->thread.fs = 0; cur->thread.gs = 0; \ - cur->thread.fsindex = 0; cur->thread.gsindex = 0; \ - cur->thread.ds = 0; cur->thread.es = 0; \ - clear_thread_flag(TIF_IA32); \ -} while (0) - -#define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 - -/* This is the location that an ET_DYN program is loaded if exec'ed. Typical - use of this is to invoke "./ld.so someprog" to test out a new version of - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - -#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) - -/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is - now struct_user_regs, they are different). Assumes current is the process - getting dumped. */ - -#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ - unsigned v; \ - (pr_reg)[0] = (regs)->r15; \ - (pr_reg)[1] = (regs)->r14; \ - (pr_reg)[2] = (regs)->r13; \ - (pr_reg)[3] = (regs)->r12; \ - (pr_reg)[4] = (regs)->rbp; \ - (pr_reg)[5] = (regs)->rbx; \ - (pr_reg)[6] = (regs)->r11; \ - (pr_reg)[7] = (regs)->r10; \ - (pr_reg)[8] = (regs)->r9; \ - (pr_reg)[9] = (regs)->r8; \ - (pr_reg)[10] = (regs)->rax; \ - (pr_reg)[11] = (regs)->rcx; \ - (pr_reg)[12] = (regs)->rdx; \ - (pr_reg)[13] = (regs)->rsi; \ - (pr_reg)[14] = (regs)->rdi; \ - (pr_reg)[15] = (regs)->orig_rax; \ - (pr_reg)[16] = (regs)->rip; \ - (pr_reg)[17] = (regs)->cs; \ - (pr_reg)[18] = (regs)->eflags; \ - (pr_reg)[19] = (regs)->rsp; \ - (pr_reg)[20] = (regs)->ss; \ - (pr_reg)[21] = current->thread.fs; \ - (pr_reg)[22] = current->thread.gs; \ - asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v; \ - asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v; \ - asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v; \ - asm("movl %%gs,%0" : "=r" (v)); (pr_reg)[26] = v; \ -} while(0); - -/* This yields a mask that user programs can use to figure out what - instruction set this CPU supports. This could be done in user space, - but it's not easy, and we've already done it here. */ - -#define ELF_HWCAP (boot_cpu_data.x86_capability[0]) - -/* This yields a string that ld.so will use to load implementation - specific libraries for optimization. This is more specific in - intent than poking at uname or /proc/cpuinfo. - - For the moment, we have only optimizations for the Intel generations, - but that could change... */ - -/* I'm not sure if we can use '-' here */ -#define ELF_PLATFORM ("x86_64") - -extern void set_personality_64bit(void); -#define SET_PERSONALITY(ex, ibcs2) set_personality_64bit() -/* - * An executable for which elf_read_implies_exec() returns TRUE will - * have the READ_IMPLIES_EXEC personality flag set automatically. - */ -#define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X) - -struct task_struct; - -extern int dump_task_regs (struct task_struct *, elf_gregset_t *); -extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); - -#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) -#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) - -/* 1GB for 64bit, 8MB for 32bit */ -#define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff) - - -#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 -struct linux_binprm; -extern int arch_setup_additional_pages(struct linux_binprm *bprm, - int executable_stack); - -extern int vdso_enabled; - -#define ARCH_DLINFO \ -do if (vdso_enabled) { \ - NEW_AUX_ENT(AT_SYSINFO_EHDR,(unsigned long)current->mm->context.vdso);\ -} while (0) - -#endif - -#endif diff --git a/include/asm-x86_64/emergency-restart.h b/include/asm-x86_64/emergency-restart.h deleted file mode 100644 index 680c3956334..00000000000 --- a/include/asm-x86_64/emergency-restart.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_EMERGENCY_RESTART_H -#define _ASM_EMERGENCY_RESTART_H - -extern void machine_emergency_restart(void); - -#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/include/asm-x86_64/errno.h b/include/asm-x86_64/errno.h deleted file mode 100644 index 311182129e3..00000000000 --- a/include/asm-x86_64/errno.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _X8664_ERRNO_H -#define _X8664_ERRNO_H - -#include <asm-generic/errno.h> - -#endif diff --git a/include/asm-x86_64/fb.h b/include/asm-x86_64/fb.h deleted file mode 100644 index 60548e651d1..00000000000 --- a/include/asm-x86_64/fb.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _ASM_FB_H_ -#define _ASM_FB_H_ -#include <linux/fb.h> -#include <linux/fs.h> -#include <asm/page.h> - -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, - unsigned long off) -{ - if (boot_cpu_data.x86 > 3) - pgprot_val(vma->vm_page_prot) |= _PAGE_PCD; -} - -static inline int fb_is_primary_device(struct fb_info *info) -{ - return 0; -} - -#endif /* _ASM_FB_H_ */ diff --git a/include/asm-x86_64/fcntl.h b/include/asm-x86_64/fcntl.h deleted file mode 100644 index 46ab12db573..00000000000 --- a/include/asm-x86_64/fcntl.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/fcntl.h> diff --git a/include/asm-x86_64/fixmap.h b/include/asm-x86_64/fixmap.h deleted file mode 100644 index cdfbe4a6ae6..00000000000 --- a/include/asm-x86_64/fixmap.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * fixmap.h: compile-time virtual memory allocation - * - * 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) 1998 Ingo Molnar - */ - -#ifndef _ASM_FIXMAP_H -#define _ASM_FIXMAP_H - -#include <linux/kernel.h> -#include <asm/apicdef.h> -#include <asm/page.h> -#include <asm/vsyscall.h> - -/* - * Here we define all the compile-time 'special' virtual - * addresses. The point is to have a constant address at - * compile time, but to set the physical address only - * in the boot process. - * - * These 'compile-time allocated' memory buffers are - * fixed-size 4k pages (or larger if used with an increment - * higher than 1). Use set_fixmap(idx,phys) to associate - * physical memory with fixmap indices. - * - * TLB entries of such buffers will not be flushed across - * task switches. - */ - -enum fixed_addresses { - VSYSCALL_LAST_PAGE, - VSYSCALL_FIRST_PAGE = VSYSCALL_LAST_PAGE + ((VSYSCALL_END-VSYSCALL_START) >> PAGE_SHIFT) - 1, - VSYSCALL_HPET, - FIX_DBGP_BASE, - FIX_EARLYCON_MEM_BASE, - FIX_HPET_BASE, - FIX_APIC_BASE, /* local (CPU) APIC) -- required for SMP or not */ - FIX_IO_APIC_BASE_0, - FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS-1, - __end_of_fixed_addresses -}; - -extern void __set_fixmap (enum fixed_addresses idx, - unsigned long phys, pgprot_t flags); - -#define set_fixmap(idx, phys) \ - __set_fixmap(idx, phys, PAGE_KERNEL) -/* - * Some hardware wants to get fixmapped without caching. - */ -#define set_fixmap_nocache(idx, phys) \ - __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE) - -#define FIXADDR_TOP (VSYSCALL_END-PAGE_SIZE) -#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) -#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) - -/* Only covers 32bit vsyscalls currently. Need another set for 64bit. */ -#define FIXADDR_USER_START ((unsigned long)VSYSCALL32_VSYSCALL) -#define FIXADDR_USER_END (FIXADDR_USER_START + PAGE_SIZE) - -#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) - -extern void __this_fixmap_does_not_exist(void); - -/* - * 'index to address' translation. If anyone tries to use the idx - * directly without translation, we catch the bug with a NULL-deference - * kernel oops. Illegal ranges of incoming indices are caught too. - */ -static __always_inline unsigned long fix_to_virt(const unsigned int idx) -{ - /* - * this branch gets completely eliminated after inlining, - * except when someone tries to use fixaddr indices in an - * illegal way. (such as mixing up address types or using - * out-of-range indices). - * - * If it doesn't get removed, the linker will complain - * loudly with a reasonably clear error message.. - */ - if (idx >= __end_of_fixed_addresses) - __this_fixmap_does_not_exist(); - - return __fix_to_virt(idx); -} - -#endif diff --git a/include/asm-x86_64/floppy.h b/include/asm-x86_64/floppy.h deleted file mode 100644 index 6ea13c3806f..00000000000 --- a/include/asm-x86_64/floppy.h +++ /dev/null @@ -1,283 +0,0 @@ -/* - * Architecture specific parts of the Floppy driver - * - * 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) 1995 - */ -#ifndef __ASM_X86_64_FLOPPY_H -#define __ASM_X86_64_FLOPPY_H - -#include <linux/vmalloc.h> - - -/* - * The DMA channel used by the floppy controller cannot access data at - * addresses >= 16MB - * - * Went back to the 1MB limit, as some people had problems with the floppy - * driver otherwise. It doesn't matter much for performance anyway, as most - * floppy accesses go through the track buffer. - */ -#define _CROSS_64KB(a,s,vdma) \ -(!(vdma) && ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64)) - -#define CROSS_64KB(a,s) _CROSS_64KB(a,s,use_virtual_dma & 1) - - -#define SW fd_routine[use_virtual_dma&1] -#define CSW fd_routine[can_use_virtual_dma & 1] - - -#define fd_inb(port) inb_p(port) -#define fd_outb(value,port) outb_p(value,port) - -#define fd_request_dma() CSW._request_dma(FLOPPY_DMA,"floppy") -#define fd_free_dma() CSW._free_dma(FLOPPY_DMA) -#define fd_enable_irq() enable_irq(FLOPPY_IRQ) -#define fd_disable_irq() disable_irq(FLOPPY_IRQ) -#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL) -#define fd_get_dma_residue() SW._get_dma_residue(FLOPPY_DMA) -#define fd_dma_mem_alloc(size) SW._dma_mem_alloc(size) -#define fd_dma_setup(addr, size, mode, io) SW._dma_setup(addr, size, mode, io) - -#define FLOPPY_CAN_FALLBACK_ON_NODMA - -static int virtual_dma_count; -static int virtual_dma_residue; -static char *virtual_dma_addr; -static int virtual_dma_mode; -static int doing_pdma; - -static irqreturn_t floppy_hardint(int irq, void *dev_id) -{ - register unsigned char st; - -#undef TRACE_FLPY_INT - -#ifdef TRACE_FLPY_INT - static int calls=0; - static int bytes=0; - static int dma_wait=0; -#endif - if (!doing_pdma) - return floppy_interrupt(irq, dev_id); - -#ifdef TRACE_FLPY_INT - if(!calls) - bytes = virtual_dma_count; -#endif - - { - register int lcount; - register char *lptr; - - st = 1; - for(lcount=virtual_dma_count, lptr=virtual_dma_addr; - lcount; lcount--, lptr++) { - st=inb(virtual_dma_port+4) & 0xa0 ; - if(st != 0xa0) - break; - if(virtual_dma_mode) - outb_p(*lptr, virtual_dma_port+5); - else - *lptr = inb_p(virtual_dma_port+5); - } - virtual_dma_count = lcount; - virtual_dma_addr = lptr; - st = inb(virtual_dma_port+4); - } - -#ifdef TRACE_FLPY_INT - calls++; -#endif - if(st == 0x20) - return IRQ_HANDLED; - if(!(st & 0x20)) { - virtual_dma_residue += virtual_dma_count; - virtual_dma_count=0; -#ifdef TRACE_FLPY_INT - printk("count=%x, residue=%x calls=%d bytes=%d dma_wait=%d\n", - virtual_dma_count, virtual_dma_residue, calls, bytes, - dma_wait); - calls = 0; - dma_wait=0; -#endif - doing_pdma = 0; - floppy_interrupt(irq, dev_id); - return IRQ_HANDLED; - } -#ifdef TRACE_FLPY_INT - if(!virtual_dma_count) - dma_wait++; -#endif - return IRQ_HANDLED; -} - -static void fd_disable_dma(void) -{ - if(! (can_use_virtual_dma & 1)) - disable_dma(FLOPPY_DMA); - doing_pdma = 0; - virtual_dma_residue += virtual_dma_count; - virtual_dma_count=0; -} - -static int vdma_request_dma(unsigned int dmanr, const char * device_id) -{ - return 0; -} - -static void vdma_nop(unsigned int dummy) -{ -} - - -static int vdma_get_dma_residue(unsigned int dummy) -{ - return virtual_dma_count + virtual_dma_residue; -} - - -static int fd_request_irq(void) -{ - if(can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint, - IRQF_DISABLED, "floppy", NULL); - else - return request_irq(FLOPPY_IRQ, floppy_interrupt, - IRQF_DISABLED, "floppy", NULL); -} - -static unsigned long dma_mem_alloc(unsigned long size) -{ - return __get_dma_pages(GFP_KERNEL|__GFP_NORETRY,get_order(size)); -} - - -static unsigned long vdma_mem_alloc(unsigned long size) -{ - return (unsigned long) vmalloc(size); - -} - -#define nodma_mem_alloc(size) vdma_mem_alloc(size) - -static void _fd_dma_mem_free(unsigned long addr, unsigned long size) -{ - if((unsigned long) addr >= (unsigned long) high_memory) - vfree((void *)addr); - else - free_pages(addr, get_order(size)); -} - -#define fd_dma_mem_free(addr, size) _fd_dma_mem_free(addr, size) - -static void _fd_chose_dma_mode(char *addr, unsigned long size) -{ - if(can_use_virtual_dma == 2) { - if((unsigned long) addr >= (unsigned long) high_memory || - isa_virt_to_bus(addr) >= 0x1000000 || - _CROSS_64KB(addr, size, 0)) - use_virtual_dma = 1; - else - use_virtual_dma = 0; - } else { - use_virtual_dma = can_use_virtual_dma & 1; - } -} - -#define fd_chose_dma_mode(addr, size) _fd_chose_dma_mode(addr, size) - - -static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) -{ - doing_pdma = 1; - virtual_dma_port = io; - virtual_dma_mode = (mode == DMA_MODE_WRITE); - virtual_dma_addr = addr; - virtual_dma_count = size; - virtual_dma_residue = 0; - return 0; -} - -static int hard_dma_setup(char *addr, unsigned long size, int mode, int io) -{ -#ifdef FLOPPY_SANITY_CHECK - if (CROSS_64KB(addr, size)) { - printk("DMA crossing 64-K boundary %p-%p\n", addr, addr+size); - return -1; - } -#endif - /* actual, physical DMA */ - doing_pdma = 0; - clear_dma_ff(FLOPPY_DMA); - set_dma_mode(FLOPPY_DMA,mode); - set_dma_addr(FLOPPY_DMA,isa_virt_to_bus(addr)); - set_dma_count(FLOPPY_DMA,size); - enable_dma(FLOPPY_DMA); - return 0; -} - -static struct fd_routine_l { - int (*_request_dma)(unsigned int dmanr, const char * device_id); - void (*_free_dma)(unsigned int dmanr); - int (*_get_dma_residue)(unsigned int dummy); - unsigned long (*_dma_mem_alloc) (unsigned long size); - int (*_dma_setup)(char *addr, unsigned long size, int mode, int io); -} fd_routine[] = { - { - request_dma, - free_dma, - get_dma_residue, - dma_mem_alloc, - hard_dma_setup - }, - { - vdma_request_dma, - vdma_nop, - vdma_get_dma_residue, - vdma_mem_alloc, - vdma_dma_setup - } -}; - - -static int FDC1 = 0x3f0; -static int FDC2 = -1; - -/* - * Floppy types are stored in the rtc's CMOS RAM and so rtc_lock - * is needed to prevent corrupted CMOS RAM in case "insmod floppy" - * coincides with another rtc CMOS user. Paul G. - */ -#define FLOPPY0_TYPE ({ \ - unsigned long flags; \ - unsigned char val; \ - spin_lock_irqsave(&rtc_lock, flags); \ - val = (CMOS_READ(0x10) >> 4) & 15; \ - spin_unlock_irqrestore(&rtc_lock, flags); \ - val; \ -}) - -#define FLOPPY1_TYPE ({ \ - unsigned long flags; \ - unsigned char val; \ - spin_lock_irqsave(&rtc_lock, flags); \ - val = CMOS_READ(0x10) & 15; \ - spin_unlock_irqrestore(&rtc_lock, flags); \ - val; \ -}) - -#define N_FDC 2 -#define N_DRIVE 8 - -#define FLOPPY_MOTOR_MASK 0xf0 - -#define AUTO_DMA - -#define EXTRA_FLOPPY_PARAMS - -#endif /* __ASM_X86_64_FLOPPY_H */ diff --git a/include/asm-x86_64/fpu32.h b/include/asm-x86_64/fpu32.h deleted file mode 100644 index 4153db5c0c3..00000000000 --- a/include/asm-x86_64/fpu32.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _FPU32_H -#define _FPU32_H 1 - -struct _fpstate_ia32; - -int restore_i387_ia32(struct task_struct *tsk, struct _fpstate_ia32 __user *buf, int fsave); -int save_i387_ia32(struct task_struct *tsk, struct _fpstate_ia32 __user *buf, - struct pt_regs *regs, int fsave); - -#endif diff --git a/include/asm-x86_64/futex.h b/include/asm-x86_64/futex.h deleted file mode 100644 index 5cdfb08013c..00000000000 --- a/include/asm-x86_64/futex.h +++ /dev/null @@ -1,125 +0,0 @@ -#ifndef _ASM_FUTEX_H -#define _ASM_FUTEX_H - -#ifdef __KERNEL__ - -#include <linux/futex.h> -#include <asm/errno.h> -#include <asm/system.h> -#include <asm/uaccess.h> - -#define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \ - __asm__ __volatile ( \ -"1: " insn "\n" \ -"2: .section .fixup,\"ax\"\n\ -3: mov %3, %1\n\ - jmp 2b\n\ - .previous\n\ - .section __ex_table,\"a\"\n\ - .align 8\n\ - .quad 1b,3b\n\ - .previous" \ - : "=r" (oldval), "=r" (ret), "=m" (*uaddr) \ - : "i" (-EFAULT), "m" (*uaddr), "0" (oparg), "1" (0)) - -#define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \ - __asm__ __volatile ( \ -"1: movl %2, %0\n\ - movl %0, %3\n" \ - insn "\n" \ -"2: " LOCK_PREFIX "cmpxchgl %3, %2\n\ - jnz 1b\n\ -3: .section .fixup,\"ax\"\n\ -4: mov %5, %1\n\ - jmp 3b\n\ - .previous\n\ - .section __ex_table,\"a\"\n\ - .align 8\n\ - .quad 1b,4b,2b,4b\n\ - .previous" \ - : "=&a" (oldval), "=&r" (ret), "=m" (*uaddr), \ - "=&r" (tem) \ - : "r" (oparg), "i" (-EFAULT), "m" (*uaddr), "1" (0)) - -static inline int -futex_atomic_op_inuser (int encoded_op, int __user *uaddr) -{ - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, ret, tem; - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - pagefault_disable(); - - switch (op) { - case FUTEX_OP_SET: - __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_ADD: - __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret, oldval, - uaddr, oparg); - break; - case FUTEX_OP_OR: - __futex_atomic_op2("orl %4, %3", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_ANDN: - __futex_atomic_op2("andl %4, %3", ret, oldval, uaddr, ~oparg); - break; - case FUTEX_OP_XOR: - __futex_atomic_op2("xorl %4, %3", ret, oldval, uaddr, oparg); - break; - default: - ret = -ENOSYS; - } - - pagefault_enable(); - - if (!ret) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } - return ret; -} - -static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) -{ - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - __asm__ __volatile__( - "1: " LOCK_PREFIX "cmpxchgl %3, %1 \n" - - "2: .section .fixup, \"ax\" \n" - "3: mov %2, %0 \n" - " jmp 2b \n" - " .previous \n" - - " .section __ex_table, \"a\" \n" - " .align 8 \n" - " .quad 1b,3b \n" - " .previous \n" - - : "=a" (oldval), "=m" (*uaddr) - : "i" (-EFAULT), "r" (newval), "0" (oldval) - : "memory" - ); - - return oldval; -} - -#endif -#endif diff --git a/include/asm-x86_64/genapic.h b/include/asm-x86_64/genapic.h deleted file mode 100644 index d7e516ccbaa..00000000000 --- a/include/asm-x86_64/genapic.h +++ /dev/null @@ -1,37 +0,0 @@ -#ifndef _ASM_GENAPIC_H -#define _ASM_GENAPIC_H 1 - -/* - * Copyright 2004 James Cleverdon, IBM. - * Subject to the GNU Public License, v.2 - * - * Generic APIC sub-arch data struct. - * - * Hacked for x86-64 by James Cleverdon from i386 architecture code by - * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and - * James Cleverdon. - */ - -struct genapic { - char *name; - u32 int_delivery_mode; - u32 int_dest_mode; - int (*apic_id_registered)(void); - cpumask_t (*target_cpus)(void); - cpumask_t (*vector_allocation_domain)(int cpu); - void (*init_apic_ldr)(void); - /* ipi */ - void (*send_IPI_mask)(cpumask_t mask, int vector); - void (*send_IPI_allbutself)(int vector); - void (*send_IPI_all)(int vector); - /* */ - unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask); - unsigned int (*phys_pkg_id)(int index_msb); -}; - -extern struct genapic *genapic; - -extern struct genapic apic_flat; -extern struct genapic apic_physflat; - -#endif diff --git a/include/asm-x86_64/hardirq.h b/include/asm-x86_64/hardirq.h deleted file mode 100644 index 95d5e090ed8..00000000000 --- a/include/asm-x86_64/hardirq.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef __ASM_HARDIRQ_H -#define __ASM_HARDIRQ_H - -#include <linux/threads.h> -#include <linux/irq.h> -#include <asm/pda.h> -#include <asm/apic.h> - -/* We can have at most NR_VECTORS irqs routed to a cpu at a time */ -#define MAX_HARDIRQS_PER_CPU NR_VECTORS - -#define __ARCH_IRQ_STAT 1 - -#define local_softirq_pending() read_pda(__softirq_pending) - -#define __ARCH_SET_SOFTIRQ_PENDING 1 - -#define set_softirq_pending(x) write_pda(__softirq_pending, (x)) -#define or_softirq_pending(x) or_pda(__softirq_pending, (x)) - -extern void ack_bad_irq(unsigned int irq); - -#endif /* __ASM_HARDIRQ_H */ diff --git a/include/asm-x86_64/hpet.h b/include/asm-x86_64/hpet.h deleted file mode 100644 index 79bb950f82c..00000000000 --- a/include/asm-x86_64/hpet.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _ASM_X8664_HPET_H -#define _ASM_X8664_HPET_H 1 - -#include <asm-i386/hpet.h> - -#define HPET_TICK_RATE (HZ * 100000UL) - -extern int hpet_rtc_timer_init(void); -extern int hpet_arch_init(void); -extern int hpet_timer_stop_set_go(unsigned long tick); -extern int hpet_reenable(void); -extern unsigned int hpet_calibrate_tsc(void); - -extern int hpet_use_timer; -extern unsigned long hpet_period; -extern unsigned long hpet_tick; - -#endif diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h deleted file mode 100644 index 09dfc18a6dd..00000000000 --- a/include/asm-x86_64/hw_irq.h +++ /dev/null @@ -1,175 +0,0 @@ -#ifndef _ASM_HW_IRQ_H -#define _ASM_HW_IRQ_H - -/* - * linux/include/asm/hw_irq.h - * - * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar - * - * moved some of the old arch/i386/kernel/irq.h to here. VY - * - * IRQ/IPI changes taken from work by Thomas Radke - * <tomsoft@informatik.tu-chemnitz.de> - * - * hacked by Andi Kleen for x86-64. - */ - -#ifndef __ASSEMBLY__ -#include <asm/atomic.h> -#include <asm/irq.h> -#include <linux/profile.h> -#include <linux/smp.h> -#include <linux/percpu.h> -#endif - -#define NMI_VECTOR 0x02 -/* - * IDT vectors usable for external interrupt sources start - * at 0x20: - */ -#define FIRST_EXTERNAL_VECTOR 0x20 - -#define IA32_SYSCALL_VECTOR 0x80 - - -/* Reserve the lowest usable priority level 0x20 - 0x2f for triggering - * cleanup after irq migration. - */ -#define IRQ_MOVE_CLEANUP_VECTOR FIRST_EXTERNAL_VECTOR - -/* - * Vectors 0x30-0x3f are used for ISA interrupts. - */ -#define IRQ0_VECTOR FIRST_EXTERNAL_VECTOR + 0x10 -#define IRQ1_VECTOR IRQ0_VECTOR + 1 -#define IRQ2_VECTOR IRQ0_VECTOR + 2 -#define IRQ3_VECTOR IRQ0_VECTOR + 3 -#define IRQ4_VECTOR IRQ0_VECTOR + 4 -#define IRQ5_VECTOR IRQ0_VECTOR + 5 -#define IRQ6_VECTOR IRQ0_VECTOR + 6 -#define IRQ7_VECTOR IRQ0_VECTOR + 7 -#define IRQ8_VECTOR IRQ0_VECTOR + 8 -#define IRQ9_VECTOR IRQ0_VECTOR + 9 -#define IRQ10_VECTOR IRQ0_VECTOR + 10 -#define IRQ11_VECTOR IRQ0_VECTOR + 11 -#define IRQ12_VECTOR IRQ0_VECTOR + 12 -#define IRQ13_VECTOR IRQ0_VECTOR + 13 -#define IRQ14_VECTOR IRQ0_VECTOR + 14 -#define IRQ15_VECTOR IRQ0_VECTOR + 15 - -/* - * Special IRQ vectors used by the SMP architecture, 0xf0-0xff - * - * some of the following vectors are 'rare', they are merged - * into a single vector (CALL_FUNCTION_VECTOR) to save vector space. - * TLB, reschedule and local APIC vectors are performance-critical. - */ -#define SPURIOUS_APIC_VECTOR 0xff -#define ERROR_APIC_VECTOR 0xfe -#define RESCHEDULE_VECTOR 0xfd -#define CALL_FUNCTION_VECTOR 0xfc -/* fb free - please don't readd KDB here because it's useless - (hint - think what a NMI bit does to a vector) */ -#define THERMAL_APIC_VECTOR 0xfa -#define THRESHOLD_APIC_VECTOR 0xf9 -/* f8 free */ -#define INVALIDATE_TLB_VECTOR_END 0xf7 -#define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f7 used for TLB flush */ - -#define NUM_INVALIDATE_TLB_VECTORS 8 - -/* - * Local APIC timer IRQ vector is on a different priority level, - * to work around the 'lost local interrupt if more than 2 IRQ - * sources per level' errata. - */ -#define LOCAL_TIMER_VECTOR 0xef - -/* - * First APIC vector available to drivers: (vectors 0x30-0xee) - * we start at 0x41 to spread out vectors evenly between priority - * levels. (0x80 is the syscall vector) - */ -#define FIRST_DEVICE_VECTOR (IRQ15_VECTOR + 2) -#define FIRST_SYSTEM_VECTOR 0xef /* duplicated in irq.h */ - - -#ifndef __ASSEMBLY__ - -/* Interrupt handlers registered during init_IRQ */ -void apic_timer_interrupt(void); -void spurious_interrupt(void); -void error_interrupt(void); -void reschedule_interrupt(void); -void call_function_interrupt(void); -void irq_move_cleanup_interrupt(void); -void invalidate_interrupt0(void); -void invalidate_interrupt1(void); -void invalidate_interrupt2(void); -void invalidate_interrupt3(void); -void invalidate_interrupt4(void); -void invalidate_interrupt5(void); -void invalidate_interrupt6(void); -void invalidate_interrupt7(void); -void thermal_interrupt(void); -void threshold_interrupt(void); -void i8254_timer_resume(void); - -typedef int vector_irq_t[NR_VECTORS]; -DECLARE_PER_CPU(vector_irq_t, vector_irq); -extern void __setup_vector_irq(int cpu); -extern spinlock_t vector_lock; - -/* - * Various low-level irq details needed by irq.c, process.c, - * time.c, io_apic.c and smp.c - * - * Interrupt entry/exit code at both C and assembly level - */ - -extern void disable_8259A_irq(unsigned int irq); -extern void enable_8259A_irq(unsigned int irq); -extern int i8259A_irq_pending(unsigned int irq); -extern void make_8259A_irq(unsigned int irq); -extern void init_8259A(int aeoi); -extern void send_IPI_self(int vector); -extern void init_VISWS_APIC_irqs(void); -extern void setup_IO_APIC(void); -extern void disable_IO_APIC(void); -extern void print_IO_APIC(void); -extern int IO_APIC_get_PCI_irq_vector(int bus, int slot, int fn); -extern void send_IPI(int dest, int vector); -extern void setup_ioapic_dest(void); - -extern unsigned long io_apic_irqs; - -extern atomic_t irq_err_count; -extern atomic_t irq_mis_count; - -#define IO_APIC_IRQ(x) (((x) >= 16) || ((1<<(x)) & io_apic_irqs)) - -#define __STR(x) #x -#define STR(x) __STR(x) - -#include <asm/ptrace.h> - -#define IRQ_NAME2(nr) nr##_interrupt(void) -#define IRQ_NAME(nr) IRQ_NAME2(IRQ##nr) - -/* - * SMP has a few special interrupts for IPI messages - */ - -#define BUILD_IRQ(nr) \ -asmlinkage void IRQ_NAME(nr); \ -__asm__( \ -"\n.p2align\n" \ -"IRQ" #nr "_interrupt:\n\t" \ - "push $~(" #nr ") ; " \ - "jmp common_interrupt"); - -#define platform_legacy_irq(irq) ((irq) < 16) - -#endif - -#endif /* _ASM_HW_IRQ_H */ diff --git a/include/asm-x86_64/hypertransport.h b/include/asm-x86_64/hypertransport.h deleted file mode 100644 index 5cbf9fa5e0b..00000000000 --- a/include/asm-x86_64/hypertransport.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-i386/hypertransport.h> diff --git a/include/asm-x86_64/i387.h b/include/asm-x86_64/i387.h deleted file mode 100644 index 0217b74cc9f..00000000000 --- a/include/asm-x86_64/i387.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - * include/asm-x86_64/i387.h - * - * Copyright (C) 1994 Linus Torvalds - * - * Pentium III FXSR, SSE support - * General FPU state handling cleanups - * Gareth Hughes <gareth@valinux.com>, May 2000 - * x86-64 work by Andi Kleen 2002 - */ - -#ifndef __ASM_X86_64_I387_H -#define __ASM_X86_64_I387_H - -#include <linux/sched.h> -#include <asm/processor.h> -#include <asm/sigcontext.h> -#include <asm/user.h> -#include <asm/thread_info.h> -#include <asm/uaccess.h> - -extern void fpu_init(void); -extern unsigned int mxcsr_feature_mask; -extern void mxcsr_feature_mask_init(void); -extern void init_fpu(struct task_struct *child); -extern int save_i387(struct _fpstate __user *buf); -extern asmlinkage void math_state_restore(void); - -/* - * FPU lazy state save handling... - */ - -#define unlazy_fpu(tsk) do { \ - if (task_thread_info(tsk)->status & TS_USEDFPU) \ - save_init_fpu(tsk); \ - else \ - tsk->fpu_counter = 0; \ -} while (0) - -/* Ignore delayed exceptions from user space */ -static inline void tolerant_fwait(void) -{ - asm volatile("1: fwait\n" - "2:\n" - " .section __ex_table,\"a\"\n" - " .align 8\n" - " .quad 1b,2b\n" - " .previous\n"); -} - -#define clear_fpu(tsk) do { \ - if (task_thread_info(tsk)->status & TS_USEDFPU) { \ - tolerant_fwait(); \ - task_thread_info(tsk)->status &= ~TS_USEDFPU; \ - stts(); \ - } \ -} while (0) - -/* - * ptrace request handers... - */ -extern int get_fpregs(struct user_i387_struct __user *buf, - struct task_struct *tsk); -extern int set_fpregs(struct task_struct *tsk, - struct user_i387_struct __user *buf); - -/* - * i387 state interaction - */ -#define get_fpu_mxcsr(t) ((t)->thread.i387.fxsave.mxcsr) -#define get_fpu_cwd(t) ((t)->thread.i387.fxsave.cwd) -#define get_fpu_fxsr_twd(t) ((t)->thread.i387.fxsave.twd) -#define get_fpu_swd(t) ((t)->thread.i387.fxsave.swd) -#define set_fpu_cwd(t,val) ((t)->thread.i387.fxsave.cwd = (val)) -#define set_fpu_swd(t,val) ((t)->thread.i387.fxsave.swd = (val)) -#define set_fpu_fxsr_twd(t,val) ((t)->thread.i387.fxsave.twd = (val)) - -#define X87_FSW_ES (1 << 7) /* Exception Summary */ - -/* AMD CPUs don't save/restore FDP/FIP/FOP unless an exception - is pending. Clear the x87 state here by setting it to fixed - values. The kernel data segment can be sometimes 0 and sometimes - new user value. Both should be ok. - Use the PDA as safe address because it should be already in L1. */ -static inline void clear_fpu_state(struct i387_fxsave_struct *fx) -{ - if (unlikely(fx->swd & X87_FSW_ES)) - asm volatile("fnclex"); - alternative_input(ASM_NOP8 ASM_NOP2, - " emms\n" /* clear stack tags */ - " fildl %%gs:0", /* load to clear state */ - X86_FEATURE_FXSAVE_LEAK); -} - -static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) -{ - int err; - - asm volatile("1: rex64/fxrstor (%[fx])\n\t" - "2:\n" - ".section .fixup,\"ax\"\n" - "3: movl $-1,%[err]\n" - " jmp 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 8\n" - " .quad 1b,3b\n" - ".previous" - : [err] "=r" (err) -#if 0 /* See comment in __fxsave_clear() below. */ - : [fx] "r" (fx), "m" (*fx), "0" (0)); -#else - : [fx] "cdaSDb" (fx), "m" (*fx), "0" (0)); -#endif - if (unlikely(err)) - init_fpu(current); - return err; -} - -static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) -{ - int err; - - asm volatile("1: rex64/fxsave (%[fx])\n\t" - "2:\n" - ".section .fixup,\"ax\"\n" - "3: movl $-1,%[err]\n" - " jmp 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 8\n" - " .quad 1b,3b\n" - ".previous" - : [err] "=r" (err), "=m" (*fx) -#if 0 /* See comment in __fxsave_clear() below. */ - : [fx] "r" (fx), "0" (0)); -#else - : [fx] "cdaSDb" (fx), "0" (0)); -#endif - if (unlikely(err) && __clear_user(fx, sizeof(struct i387_fxsave_struct))) - err = -EFAULT; - /* No need to clear here because the caller clears USED_MATH */ - return err; -} - -static inline void __fxsave_clear(struct task_struct *tsk) -{ - /* Using "rex64; fxsave %0" is broken because, if the memory operand - uses any extended registers for addressing, a second REX prefix - will be generated (to the assembler, rex64 followed by semicolon - is a separate instruction), and hence the 64-bitness is lost. */ -#if 0 - /* Using "fxsaveq %0" would be the ideal choice, but is only supported - starting with gas 2.16. */ - __asm__ __volatile__("fxsaveq %0" - : "=m" (tsk->thread.i387.fxsave)); -#elif 0 - /* Using, as a workaround, the properly prefixed form below isn't - accepted by any binutils version so far released, complaining that - the same type of prefix is used twice if an extended register is - needed for addressing (fix submitted to mainline 2005-11-21). */ - __asm__ __volatile__("rex64/fxsave %0" - : "=m" (tsk->thread.i387.fxsave)); -#else - /* This, however, we can work around by forcing the compiler to select - an addressing mode that doesn't require extended registers. */ - __asm__ __volatile__("rex64/fxsave %P2(%1)" - : "=m" (tsk->thread.i387.fxsave) - : "cdaSDb" (tsk), - "i" (offsetof(__typeof__(*tsk), - thread.i387.fxsave))); -#endif - clear_fpu_state(&tsk->thread.i387.fxsave); -} - -static inline void kernel_fpu_begin(void) -{ - struct thread_info *me = current_thread_info(); - preempt_disable(); - if (me->status & TS_USEDFPU) { - __fxsave_clear(me->task); - me->status &= ~TS_USEDFPU; - return; - } - clts(); -} - -static inline void kernel_fpu_end(void) -{ - stts(); - preempt_enable(); -} - -static inline void save_init_fpu(struct task_struct *tsk) -{ - __fxsave_clear(tsk); - task_thread_info(tsk)->status &= ~TS_USEDFPU; - stts(); -} - -/* - * This restores directly out of user space. Exceptions are handled. - */ -static inline int restore_i387(struct _fpstate __user *buf) -{ - return restore_fpu_checking((__force struct i387_fxsave_struct *)buf); -} - -#endif /* __ASM_X86_64_I387_H */ diff --git a/include/asm-x86_64/i8253.h b/include/asm-x86_64/i8253.h deleted file mode 100644 index 015d8df0769..00000000000 --- a/include/asm-x86_64/i8253.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_I8253_H__ -#define __ASM_I8253_H__ - -extern spinlock_t i8253_lock; - -#endif /* __ASM_I8253_H__ */ diff --git a/include/asm-x86_64/ia32.h b/include/asm-x86_64/ia32.h deleted file mode 100644 index 0190b7c4e31..00000000000 --- a/include/asm-x86_64/ia32.h +++ /dev/null @@ -1,178 +0,0 @@ -#ifndef _ASM_X86_64_IA32_H -#define _ASM_X86_64_IA32_H - - -#ifdef CONFIG_IA32_EMULATION - -#include <linux/compat.h> - -/* - * 32 bit structures for IA32 support. - */ - -#include <asm/sigcontext32.h> - -/* signal.h */ -struct sigaction32 { - unsigned int sa_handler; /* Really a pointer, but need to deal - with 32 bits */ - unsigned int sa_flags; - unsigned int sa_restorer; /* Another 32 bit pointer */ - compat_sigset_t sa_mask; /* A 32 bit mask */ -}; - -struct old_sigaction32 { - unsigned int sa_handler; /* Really a pointer, but need to deal - with 32 bits */ - compat_old_sigset_t sa_mask; /* A 32 bit mask */ - unsigned int sa_flags; - unsigned int sa_restorer; /* Another 32 bit pointer */ -}; - -typedef struct sigaltstack_ia32 { - unsigned int ss_sp; - int ss_flags; - unsigned int ss_size; -} stack_ia32_t; - -struct ucontext_ia32 { - unsigned int uc_flags; - unsigned int uc_link; - stack_ia32_t uc_stack; - struct sigcontext_ia32 uc_mcontext; - compat_sigset_t uc_sigmask; /* mask last for extensibility */ -}; - -/* This matches struct stat64 in glibc2.2, hence the absolutely - * insane amounts of padding around dev_t's. - */ -struct stat64 { - unsigned long long st_dev; - unsigned char __pad0[4]; - -#define STAT64_HAS_BROKEN_ST_INO 1 - unsigned int __st_ino; - - unsigned int st_mode; - unsigned int st_nlink; - - unsigned int st_uid; - unsigned int st_gid; - - unsigned long long st_rdev; - unsigned char __pad3[4]; - - long long st_size; - unsigned int st_blksize; - - long long st_blocks;/* Number 512-byte blocks allocated. */ - - unsigned st_atime; - unsigned st_atime_nsec; - unsigned st_mtime; - unsigned st_mtime_nsec; - unsigned st_ctime; - unsigned st_ctime_nsec; - - unsigned long long st_ino; -} __attribute__((packed)); - -typedef struct compat_siginfo{ - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[((128/sizeof(int)) - 3)]; - - /* kill() */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - compat_sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - int _overrun_incr; /* amount to add to overrun */ - } _timer; - - /* POSIX.1b signals */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - unsigned int _pid; /* which child */ - unsigned int _uid; /* sender's uid */ - int _status; /* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - unsigned int _addr; /* faulting insn/memory ref. */ - } _sigfault; - - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - } _sifields; -} compat_siginfo_t; - -struct sigframe32 -{ - u32 pretcode; - int sig; - struct sigcontext_ia32 sc; - struct _fpstate_ia32 fpstate; - unsigned int extramask[_COMPAT_NSIG_WORDS-1]; -}; - -struct rt_sigframe32 -{ - u32 pretcode; - int sig; - u32 pinfo; - u32 puc; - compat_siginfo_t info; - struct ucontext_ia32 uc; - struct _fpstate_ia32 fpstate; -}; - -struct ustat32 { - __u32 f_tfree; - compat_ino_t f_tinode; - char f_fname[6]; - char f_fpack[6]; -}; - -#define IA32_STACK_TOP IA32_PAGE_OFFSET - -#ifdef __KERNEL__ -struct user_desc; -struct siginfo_t; -int do_get_thread_area(struct thread_struct *t, struct user_desc __user *info); -int do_set_thread_area(struct thread_struct *t, struct user_desc __user *info); -int ia32_child_tls(struct task_struct *p, struct pt_regs *childregs); - -struct linux_binprm; -extern int ia32_setup_arg_pages(struct linux_binprm *bprm, - unsigned long stack_top, int exec_stack); -struct mm_struct; -extern void ia32_pick_mmap_layout(struct mm_struct *mm); - -#endif - -#endif /* !CONFIG_IA32_SUPPORT */ - -#endif diff --git a/include/asm-x86_64/ia32_unistd.h b/include/asm-x86_64/ia32_unistd.h deleted file mode 100644 index 5b52ce50733..00000000000 --- a/include/asm-x86_64/ia32_unistd.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _ASM_X86_64_IA32_UNISTD_H_ -#define _ASM_X86_64_IA32_UNISTD_H_ - -/* - * This file contains the system call numbers of the ia32 port, - * this is for the kernel only. - * Only add syscalls here where some part of the kernel needs to know - * the number. This should be otherwise in sync with asm-i386/unistd.h. -AK - */ - -#define __NR_ia32_restart_syscall 0 -#define __NR_ia32_exit 1 -#define __NR_ia32_read 3 -#define __NR_ia32_write 4 -#define __NR_ia32_sigreturn 119 -#define __NR_ia32_rt_sigreturn 173 - -#endif /* _ASM_X86_64_IA32_UNISTD_H_ */ diff --git a/include/asm-x86_64/ide.h b/include/asm-x86_64/ide.h deleted file mode 100644 index 4cef0ef6187..00000000000 --- a/include/asm-x86_64/ide.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-i386/ide.h> diff --git a/include/asm-x86_64/idle.h b/include/asm-x86_64/idle.h deleted file mode 100644 index 6bd47dcf206..00000000000 --- a/include/asm-x86_64/idle.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _ASM_X86_64_IDLE_H -#define _ASM_X86_64_IDLE_H 1 - -#define IDLE_START 1 -#define IDLE_END 2 - -struct notifier_block; -void idle_notifier_register(struct notifier_block *n); -void idle_notifier_unregister(struct notifier_block *n); - -void enter_idle(void); -void exit_idle(void); - -#endif diff --git a/include/asm-x86_64/intel_arch_perfmon.h b/include/asm-x86_64/intel_arch_perfmon.h deleted file mode 100644 index 8633331420e..00000000000 --- a/include/asm-x86_64/intel_arch_perfmon.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef X86_64_INTEL_ARCH_PERFMON_H -#define X86_64_INTEL_ARCH_PERFMON_H 1 - -#define MSR_ARCH_PERFMON_PERFCTR0 0xc1 -#define MSR_ARCH_PERFMON_PERFCTR1 0xc2 - -#define MSR_ARCH_PERFMON_EVENTSEL0 0x186 -#define MSR_ARCH_PERFMON_EVENTSEL1 0x187 - -#define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22) -#define ARCH_PERFMON_EVENTSEL_INT (1 << 20) -#define ARCH_PERFMON_EVENTSEL_OS (1 << 17) -#define ARCH_PERFMON_EVENTSEL_USR (1 << 16) - -#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL (0x3c) -#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8) -#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX (0) -#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT \ - (1 << (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX)) - -union cpuid10_eax { - struct { - unsigned int version_id:8; - unsigned int num_counters:8; - unsigned int bit_width:8; - unsigned int mask_length:8; - } split; - unsigned int full; -}; - -#endif /* X86_64_INTEL_ARCH_PERFMON_H */ diff --git a/include/asm-x86_64/io.h b/include/asm-x86_64/io.h deleted file mode 100644 index 7475095c506..00000000000 --- a/include/asm-x86_64/io.h +++ /dev/null @@ -1,276 +0,0 @@ -#ifndef _ASM_IO_H -#define _ASM_IO_H - - -/* - * This file contains the definitions for the x86 IO instructions - * inb/inw/inl/outb/outw/outl and the "string versions" of the same - * (insb/insw/insl/outsb/outsw/outsl). You can also use "pausing" - * versions of the single-IO instructions (inb_p/inw_p/..). - * - * This file is not meant to be obfuscating: it's just complicated - * to (a) handle it all in a way that makes gcc able to optimize it - * as well as possible and (b) trying to avoid writing the same thing - * over and over again with slight variations and possibly making a - * mistake somewhere. - */ - -/* - * Thanks to James van Artsdalen for a better timing-fix than - * the two short jumps: using outb's to a nonexistent port seems - * to guarantee better timings even on fast machines. - * - * On the other hand, I'd like to be sure of a non-existent port: - * I feel a bit unsafe about using 0x80 (should be safe, though) - * - * Linus - */ - - /* - * Bit simplified and optimized by Jan Hubicka - * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999. - * - * isa_memset_io, isa_memcpy_fromio, isa_memcpy_toio added, - * isa_read[wl] and isa_write[wl] fixed - * - Arnaldo Carvalho de Melo <acme@conectiva.com.br> - */ - -#define __SLOW_DOWN_IO "\noutb %%al,$0x80" - -#ifdef REALLY_SLOW_IO -#define __FULL_SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO -#else -#define __FULL_SLOW_DOWN_IO __SLOW_DOWN_IO -#endif - -/* - * Talk about misusing macros.. - */ -#define __OUT1(s,x) \ -static inline void out##s(unsigned x value, unsigned short port) { - -#define __OUT2(s,s1,s2) \ -__asm__ __volatile__ ("out" #s " %" s1 "0,%" s2 "1" - -#define __OUT(s,s1,x) \ -__OUT1(s,x) __OUT2(s,s1,"w") : : "a" (value), "Nd" (port)); } \ -__OUT1(s##_p,x) __OUT2(s,s1,"w") __FULL_SLOW_DOWN_IO : : "a" (value), "Nd" (port));} \ - -#define __IN1(s) \ -static inline RETURN_TYPE in##s(unsigned short port) { RETURN_TYPE _v; - -#define __IN2(s,s1,s2) \ -__asm__ __volatile__ ("in" #s " %" s2 "1,%" s1 "0" - -#define __IN(s,s1,i...) \ -__IN1(s) __IN2(s,s1,"w") : "=a" (_v) : "Nd" (port) ,##i ); return _v; } \ -__IN1(s##_p) __IN2(s,s1,"w") __FULL_SLOW_DOWN_IO : "=a" (_v) : "Nd" (port) ,##i ); return _v; } \ - -#define __INS(s) \ -static inline void ins##s(unsigned short port, void * addr, unsigned long count) \ -{ __asm__ __volatile__ ("rep ; ins" #s \ -: "=D" (addr), "=c" (count) : "d" (port),"0" (addr),"1" (count)); } - -#define __OUTS(s) \ -static inline void outs##s(unsigned short port, const void * addr, unsigned long count) \ -{ __asm__ __volatile__ ("rep ; outs" #s \ -: "=S" (addr), "=c" (count) : "d" (port),"0" (addr),"1" (count)); } - -#define RETURN_TYPE unsigned char -__IN(b,"") -#undef RETURN_TYPE -#define RETURN_TYPE unsigned short -__IN(w,"") -#undef RETURN_TYPE -#define RETURN_TYPE unsigned int -__IN(l,"") -#undef RETURN_TYPE - -__OUT(b,"b",char) -__OUT(w,"w",short) -__OUT(l,,int) - -__INS(b) -__INS(w) -__INS(l) - -__OUTS(b) -__OUTS(w) -__OUTS(l) - -#define IO_SPACE_LIMIT 0xffff - -#if defined(__KERNEL__) && defined(__x86_64__) - -#include <linux/vmalloc.h> - -#ifndef __i386__ -/* - * Change virtual addresses to physical addresses and vv. - * These are pretty trivial - */ -static inline unsigned long virt_to_phys(volatile void * address) -{ - return __pa(address); -} - -static inline void * phys_to_virt(unsigned long address) -{ - return __va(address); -} -#endif - -/* - * Change "struct page" to physical address. - */ -#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) - -#include <asm-generic/iomap.h> - -extern void __iomem *__ioremap(unsigned long offset, unsigned long size, unsigned long flags); - -static inline void __iomem * ioremap (unsigned long offset, unsigned long size) -{ - return __ioremap(offset, size, 0); -} - -extern void *early_ioremap(unsigned long addr, unsigned long size); -extern void early_iounmap(void *addr, unsigned long size); - -/* - * This one maps high address device memory and turns off caching for that area. - * it's useful if some control registers are in such an area and write combining - * or read caching is not desirable: - */ -extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size); -extern void iounmap(volatile void __iomem *addr); -extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); - -/* - * ISA I/O bus memory addresses are 1:1 with the physical address. - */ -#define isa_virt_to_bus virt_to_phys -#define isa_page_to_bus page_to_phys -#define isa_bus_to_virt phys_to_virt - -/* - * However PCI ones are not necessarily 1:1 and therefore these interfaces - * are forbidden in portable PCI drivers. - * - * Allow them on x86 for legacy drivers, though. - */ -#define virt_to_bus virt_to_phys -#define bus_to_virt phys_to_virt - -/* - * readX/writeX() are used to access memory mapped devices. On some - * architectures the memory mapped IO stuff needs to be accessed - * differently. On the x86 architecture, we just read/write the - * memory location directly. - */ - -static inline __u8 __readb(const volatile void __iomem *addr) -{ - return *(__force volatile __u8 *)addr; -} -static inline __u16 __readw(const volatile void __iomem *addr) -{ - return *(__force volatile __u16 *)addr; -} -static __always_inline __u32 __readl(const volatile void __iomem *addr) -{ - return *(__force volatile __u32 *)addr; -} -static inline __u64 __readq(const volatile void __iomem *addr) -{ - return *(__force volatile __u64 *)addr; -} -#define readb(x) __readb(x) -#define readw(x) __readw(x) -#define readl(x) __readl(x) -#define readq(x) __readq(x) -#define readb_relaxed(a) readb(a) -#define readw_relaxed(a) readw(a) -#define readl_relaxed(a) readl(a) -#define readq_relaxed(a) readq(a) -#define __raw_readb readb -#define __raw_readw readw -#define __raw_readl readl -#define __raw_readq readq - -#define mmiowb() - -static inline void __writel(__u32 b, volatile void __iomem *addr) -{ - *(__force volatile __u32 *)addr = b; -} -static inline void __writeq(__u64 b, volatile void __iomem *addr) -{ - *(__force volatile __u64 *)addr = b; -} -static inline void __writeb(__u8 b, volatile void __iomem *addr) -{ - *(__force volatile __u8 *)addr = b; -} -static inline void __writew(__u16 b, volatile void __iomem *addr) -{ - *(__force volatile __u16 *)addr = b; -} -#define writeq(val,addr) __writeq((val),(addr)) -#define writel(val,addr) __writel((val),(addr)) -#define writew(val,addr) __writew((val),(addr)) -#define writeb(val,addr) __writeb((val),(addr)) -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel -#define __raw_writeq writeq - -void __memcpy_fromio(void*,unsigned long,unsigned); -void __memcpy_toio(unsigned long,const void*,unsigned); - -static inline void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned len) -{ - __memcpy_fromio(to,(unsigned long)from,len); -} -static inline void memcpy_toio(volatile void __iomem *to, const void *from, unsigned len) -{ - __memcpy_toio((unsigned long)to,from,len); -} - -void memset_io(volatile void __iomem *a, int b, size_t c); - -/* - * ISA space is 'always mapped' on a typical x86 system, no need to - * explicitly ioremap() it. The fact that the ISA IO space is mapped - * to PAGE_OFFSET is pure coincidence - it does not mean ISA values - * are physical addresses. The following constant pointer can be - * used as the IO-area pointer (it can be iounmapped as well, so the - * analogy with PCI is quite large): - */ -#define __ISA_IO_base ((char __iomem *)(PAGE_OFFSET)) - -/* Nothing to do */ - -#define dma_cache_inv(_start,_size) do { } while (0) -#define dma_cache_wback(_start,_size) do { } while (0) -#define dma_cache_wback_inv(_start,_size) do { } while (0) - -#define flush_write_buffers() - -extern int iommu_bio_merge; -#define BIO_VMERGE_BOUNDARY iommu_bio_merge - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h deleted file mode 100644 index d9f2e54324d..00000000000 --- a/include/asm-x86_64/io_apic.h +++ /dev/null @@ -1,136 +0,0 @@ -#ifndef __ASM_IO_APIC_H -#define __ASM_IO_APIC_H - -#include <asm/types.h> -#include <asm/mpspec.h> -#include <asm/apicdef.h> - -/* - * Intel IO-APIC support for SMP and UP systems. - * - * Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar - */ - -#define APIC_MISMATCH_DEBUG - -/* - * The structure of the IO-APIC: - */ -union IO_APIC_reg_00 { - u32 raw; - struct { - u32 __reserved_2 : 14, - LTS : 1, - delivery_type : 1, - __reserved_1 : 8, - ID : 8; - } __attribute__ ((packed)) bits; -}; - -union IO_APIC_reg_01 { - u32 raw; - struct { - u32 version : 8, - __reserved_2 : 7, - PRQ : 1, - entries : 8, - __reserved_1 : 8; - } __attribute__ ((packed)) bits; -}; - -union IO_APIC_reg_02 { - u32 raw; - struct { - u32 __reserved_2 : 24, - arbitration : 4, - __reserved_1 : 4; - } __attribute__ ((packed)) bits; -}; - -union IO_APIC_reg_03 { - u32 raw; - struct { - u32 boot_DT : 1, - __reserved_1 : 31; - } __attribute__ ((packed)) bits; -}; - -/* - * # of IO-APICs and # of IRQ routing registers - */ -extern int nr_ioapics; -extern int nr_ioapic_registers[MAX_IO_APICS]; - -enum ioapic_irq_destination_types { - dest_Fixed = 0, - dest_LowestPrio = 1, - dest_SMI = 2, - dest__reserved_1 = 3, - dest_NMI = 4, - dest_INIT = 5, - dest__reserved_2 = 6, - dest_ExtINT = 7 -}; - -struct IO_APIC_route_entry { - __u32 vector : 8, - delivery_mode : 3, /* 000: FIXED - * 001: lowest prio - * 111: ExtINT - */ - dest_mode : 1, /* 0: physical, 1: logical */ - delivery_status : 1, - polarity : 1, - irr : 1, - trigger : 1, /* 0: edge, 1: level */ - mask : 1, /* 0: enabled, 1: disabled */ - __reserved_2 : 15; - - __u32 __reserved_3 : 24, - dest : 8; -} __attribute__ ((packed)); - -/* - * MP-BIOS irq configuration table structures: - */ - -/* I/O APIC entries */ -extern struct mpc_config_ioapic mp_ioapics[MAX_IO_APICS]; - -/* # of MP IRQ source entries */ -extern int mp_irq_entries; - -/* MP IRQ source entries */ -extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES]; - -/* non-0 if default (table-less) MP configuration */ -extern int mpc_default_type; - -/* 1 if "noapic" boot option passed */ -extern int skip_ioapic_setup; - -static inline void disable_ioapic_setup(void) -{ - skip_ioapic_setup = 1; -} - - -/* - * If we use the IO-APIC for IRQ routing, disable automatic - * assignment of PCI IRQ's. - */ -#define io_apic_assign_pci_irqs (mp_irq_entries && !skip_ioapic_setup && io_apic_irqs) - -#ifdef CONFIG_ACPI -extern int io_apic_get_version (int ioapic); -extern int io_apic_get_redir_entries (int ioapic); -extern int io_apic_set_pci_routing (int ioapic, int pin, int irq, int, int); -#endif - -extern int sis_apic_bug; /* dummy */ - -void enable_NMI_through_LVT0 (void * dummy); - -extern spinlock_t i8259A_lock; - -#endif diff --git a/include/asm-x86_64/ioctl.h b/include/asm-x86_64/ioctl.h deleted file mode 100644 index b279fe06dfe..00000000000 --- a/include/asm-x86_64/ioctl.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ioctl.h> diff --git a/include/asm-x86_64/ioctls.h b/include/asm-x86_64/ioctls.h deleted file mode 100644 index 3fc0b15a0d7..00000000000 --- a/include/asm-x86_64/ioctls.h +++ /dev/null @@ -1,86 +0,0 @@ -#ifndef __ARCH_X8664_IOCTLS_H__ -#define __ARCH_X8664_IOCTLS_H__ - -#include <asm/ioctl.h> - -/* 0x54 is just a magic number to make these relatively unique ('T') */ - -#define TCGETS 0x5401 -#define TCSETS 0x5402 -#define TCSETSW 0x5403 -#define TCSETSF 0x5404 -#define TCGETA 0x5405 -#define TCSETA 0x5406 -#define TCSETAW 0x5407 -#define TCSETAF 0x5408 -#define TCSBRK 0x5409 -#define TCXONC 0x540A -#define TCFLSH 0x540B -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E -#define TIOCGPGRP 0x540F -#define TIOCSPGRP 0x5410 -#define TIOCOUTQ 0x5411 -#define TIOCSTI 0x5412 -#define TIOCGWINSZ 0x5413 -#define TIOCSWINSZ 0x5414 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define FIONREAD 0x541B -#define TIOCINQ FIONREAD -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 -#define FIONBIO 0x5421 -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -#define TIOCSBRK 0x5427 /* BSD compatibility */ -#define TIOCCBRK 0x5428 /* BSD compatibility */ -#define TIOCGSID 0x5429 /* Return the session ID of FD */ -#define TCGETS2 _IOR('T',0x2A, struct termios2) -#define TCSETS2 _IOW('T',0x2B, struct termios2) -#define TCSETSW2 _IOW('T',0x2C, struct termios2) -#define TCSETSF2 _IOW('T',0x2D, struct termios2) -#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ -#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ - -#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ -#define FIOCLEX 0x5451 -#define FIOASYNC 0x5452 -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ -#define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ -#define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ -#define FIOQSIZE 0x5460 - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -#endif diff --git a/include/asm-x86_64/iommu.h b/include/asm-x86_64/iommu.h deleted file mode 100644 index 5af471f228e..00000000000 --- a/include/asm-x86_64/iommu.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _ASM_X8664_IOMMU_H -#define _ASM_X8664_IOMMU_H 1 - -extern void pci_iommu_shutdown(void); -extern void no_iommu_init(void); -extern int force_iommu, no_iommu; -extern int iommu_detected; -#ifdef CONFIG_IOMMU -extern void gart_iommu_init(void); -extern void gart_iommu_shutdown(void); -extern void __init gart_parse_options(char *); -extern void iommu_hole_init(void); -extern int fallback_aper_order; -extern int fallback_aper_force; -extern int iommu_aperture; -extern int iommu_aperture_allowed; -extern int iommu_aperture_disabled; -extern int fix_aperture; -#else -#define iommu_aperture 0 -#define iommu_aperture_allowed 0 - -static inline void gart_iommu_shutdown(void) -{ -} - -#endif - -#endif diff --git a/include/asm-x86_64/ipcbuf.h b/include/asm-x86_64/ipcbuf.h deleted file mode 100644 index 470cf85e3ba..00000000000 --- a/include/asm-x86_64/ipcbuf.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __x86_64_IPCBUF_H__ -#define __x86_64_IPCBUF_H__ - -/* - * The ipc64_perm structure for x86_64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 32-bit mode_t and seq - * - 2 miscellaneous 32-bit values - */ - -struct ipc64_perm -{ - __kernel_key_t key; - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_uid32_t cuid; - __kernel_gid32_t cgid; - __kernel_mode_t mode; - unsigned short __pad1; - unsigned short seq; - unsigned short __pad2; - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* __x86_64_IPCBUF_H__ */ diff --git a/include/asm-x86_64/ipi.h b/include/asm-x86_64/ipi.h deleted file mode 100644 index a7c75ea408a..00000000000 --- a/include/asm-x86_64/ipi.h +++ /dev/null @@ -1,128 +0,0 @@ -#ifndef __ASM_IPI_H -#define __ASM_IPI_H - -/* - * Copyright 2004 James Cleverdon, IBM. - * Subject to the GNU Public License, v.2 - * - * Generic APIC InterProcessor Interrupt code. - * - * Moved to include file by James Cleverdon from - * arch/x86-64/kernel/smp.c - * - * Copyrights from kernel/smp.c: - * - * (c) 1995 Alan Cox, Building #3 <alan@redhat.com> - * (c) 1998-99, 2000 Ingo Molnar <mingo@redhat.com> - * (c) 2002,2003 Andi Kleen, SuSE Labs. - * Subject to the GNU Public License, v.2 - */ - -#include <asm/hw_irq.h> -#include <asm/apic.h> - -/* - * the following functions deal with sending IPIs between CPUs. - * - * We use 'broadcast', CPU->CPU IPIs and self-IPIs too. - */ - -static inline unsigned int __prepare_ICR (unsigned int shortcut, int vector, unsigned int dest) -{ - unsigned int icr = shortcut | dest; - - switch (vector) { - default: - icr |= APIC_DM_FIXED | vector; - break; - case NMI_VECTOR: - icr |= APIC_DM_NMI; - break; - } - return icr; -} - -static inline int __prepare_ICR2 (unsigned int mask) -{ - return SET_APIC_DEST_FIELD(mask); -} - -static inline void __send_IPI_shortcut(unsigned int shortcut, int vector, unsigned int dest) -{ - /* - * Subtle. In the case of the 'never do double writes' workaround - * we have to lock out interrupts to be safe. As we don't care - * of the value read we use an atomic rmw access to avoid costly - * cli/sti. Otherwise we use an even cheaper single atomic write - * to the APIC. - */ - unsigned int cfg; - - /* - * Wait for idle. - */ - apic_wait_icr_idle(); - - /* - * No need to touch the target chip field - */ - cfg = __prepare_ICR(shortcut, vector, dest); - - /* - * Send the IPI. The write to APIC_ICR fires this off. - */ - apic_write(APIC_ICR, cfg); -} - -/* - * This is used to send an IPI with no shorthand notation (the destination is - * specified in bits 56 to 63 of the ICR). - */ -static inline void __send_IPI_dest_field(unsigned int mask, int vector, unsigned int dest) -{ - unsigned long cfg; - - /* - * Wait for idle. - */ - if (unlikely(vector == NMI_VECTOR)) - safe_apic_wait_icr_idle(); - else - apic_wait_icr_idle(); - - /* - * prepare target chip field - */ - cfg = __prepare_ICR2(mask); - apic_write(APIC_ICR2, cfg); - - /* - * program the ICR - */ - cfg = __prepare_ICR(0, vector, dest); - - /* - * Send the IPI. The write to APIC_ICR fires this off. - */ - apic_write(APIC_ICR, cfg); -} - -static inline void send_IPI_mask_sequence(cpumask_t mask, int vector) -{ - unsigned long flags; - unsigned long query_cpu; - - /* - * Hack. The clustered APIC addressing mode doesn't allow us to send - * to an arbitrary mask, so I do a unicast to each CPU instead. - * - mbligh - */ - local_irq_save(flags); - for_each_cpu_mask(query_cpu, mask) { - __send_IPI_dest_field(x86_cpu_to_apicid[query_cpu], - vector, APIC_DEST_PHYSICAL); - } - local_irq_restore(flags); -} - -#endif /* __ASM_IPI_H */ diff --git a/include/asm-x86_64/irq.h b/include/asm-x86_64/irq.h deleted file mode 100644 index 5006c6e7565..00000000000 --- a/include/asm-x86_64/irq.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef _ASM_IRQ_H -#define _ASM_IRQ_H - -/* - * linux/include/asm/irq.h - * - * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar - * - * IRQ/IPI changes taken from work by Thomas Radke - * <tomsoft@informatik.tu-chemnitz.de> - */ - -#define TIMER_IRQ 0 - -/* - * 16 8259A IRQ's, 208 potential APIC interrupt sources. - * Right now the APIC is mostly only used for SMP. - * 256 vectors is an architectural limit. (we can have - * more than 256 devices theoretically, but they will - * have to use shared interrupts) - * Since vectors 0x00-0x1f are used/reserved for the CPU, - * the usable vector space is 0x20-0xff (224 vectors) - */ - -/* - * The maximum number of vectors supported by x86_64 processors - * is limited to 256. For processors other than x86_64, NR_VECTORS - * should be changed accordingly. - */ -#define NR_VECTORS 256 - -#define FIRST_SYSTEM_VECTOR 0xef /* duplicated in hw_irq.h */ - -#define NR_IRQS (NR_VECTORS + (32 *NR_CPUS)) -#define NR_IRQ_VECTORS NR_IRQS - -static __inline__ int irq_canonicalize(int irq) -{ - return ((irq == 2) ? 9 : irq); -} - -#define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */ - -#ifdef CONFIG_HOTPLUG_CPU -#include <linux/cpumask.h> -extern void fixup_irqs(cpumask_t map); -#endif - -#define __ARCH_HAS_DO_SOFTIRQ 1 - -#endif /* _ASM_IRQ_H */ diff --git a/include/asm-x86_64/irq_regs.h b/include/asm-x86_64/irq_regs.h deleted file mode 100644 index 3dd9c0b7027..00000000000 --- a/include/asm-x86_64/irq_regs.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/irq_regs.h> diff --git a/include/asm-x86_64/irqflags.h b/include/asm-x86_64/irqflags.h deleted file mode 100644 index 86e70fe2365..00000000000 --- a/include/asm-x86_64/irqflags.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * include/asm-x86_64/irqflags.h - * - * IRQ flags handling - * - * This file gets included from lowlevel asm headers too, to provide - * wrapped versions of the local_irq_*() APIs, based on the - * raw_local_irq_*() functions from the lowlevel headers. - */ -#ifndef _ASM_IRQFLAGS_H -#define _ASM_IRQFLAGS_H -#include <asm/processor-flags.h> - -#ifndef __ASSEMBLY__ -/* - * Interrupt control: - */ - -static inline unsigned long __raw_local_save_flags(void) -{ - unsigned long flags; - - __asm__ __volatile__( - "# __raw_save_flags\n\t" - "pushfq ; popq %q0" - : "=g" (flags) - : /* no input */ - : "memory" - ); - - return flags; -} - -#define raw_local_save_flags(flags) \ - do { (flags) = __raw_local_save_flags(); } while (0) - -static inline void raw_local_irq_restore(unsigned long flags) -{ - __asm__ __volatile__( - "pushq %0 ; popfq" - : /* no output */ - :"g" (flags) - :"memory", "cc" - ); -} - -#ifdef CONFIG_X86_VSMP - -/* - * Interrupt control for the VSMP architecture: - */ - -static inline void raw_local_irq_disable(void) -{ - unsigned long flags = __raw_local_save_flags(); - - raw_local_irq_restore((flags & ~X86_EFLAGS_IF) | X86_EFLAGS_AC); -} - -static inline void raw_local_irq_enable(void) -{ - unsigned long flags = __raw_local_save_flags(); - - raw_local_irq_restore((flags | X86_EFLAGS_IF) & (~X86_EFLAGS_AC)); -} - -static inline int raw_irqs_disabled_flags(unsigned long flags) -{ - return !(flags & X86_EFLAGS_IF) || (flags & X86_EFLAGS_AC); -} - -#else /* CONFIG_X86_VSMP */ - -static inline void raw_local_irq_disable(void) -{ - __asm__ __volatile__("cli" : : : "memory"); -} - -static inline void raw_local_irq_enable(void) -{ - __asm__ __volatile__("sti" : : : "memory"); -} - -static inline int raw_irqs_disabled_flags(unsigned long flags) -{ - return !(flags & X86_EFLAGS_IF); -} - -#endif - -/* - * For spinlocks, etc.: - */ - -static inline unsigned long __raw_local_irq_save(void) -{ - unsigned long flags = __raw_local_save_flags(); - - raw_local_irq_disable(); - - return flags; -} - -#define raw_local_irq_save(flags) \ - do { (flags) = __raw_local_irq_save(); } while (0) - -static inline int raw_irqs_disabled(void) -{ - unsigned long flags = __raw_local_save_flags(); - - return raw_irqs_disabled_flags(flags); -} - -/* - * Used in the idle loop; sti takes one instruction cycle - * to complete: - */ -static inline void raw_safe_halt(void) -{ - __asm__ __volatile__("sti; hlt" : : : "memory"); -} - -/* - * Used when interrupts are already enabled or to - * shutdown the processor: - */ -static inline void halt(void) -{ - __asm__ __volatile__("hlt": : :"memory"); -} - -#else /* __ASSEMBLY__: */ -# ifdef CONFIG_TRACE_IRQFLAGS -# define TRACE_IRQS_ON call trace_hardirqs_on_thunk -# define TRACE_IRQS_OFF call trace_hardirqs_off_thunk -# else -# define TRACE_IRQS_ON -# define TRACE_IRQS_OFF -# endif -#endif - -#endif diff --git a/include/asm-x86_64/ist.h b/include/asm-x86_64/ist.h deleted file mode 100644 index 338857ecbc6..00000000000 --- a/include/asm-x86_64/ist.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-i386/ist.h> diff --git a/include/asm-x86_64/k8.h b/include/asm-x86_64/k8.h deleted file mode 100644 index 699dd6961ed..00000000000 --- a/include/asm-x86_64/k8.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _ASM_K8_H -#define _ASM_K8_H 1 - -#include <linux/pci.h> - -extern struct pci_device_id k8_nb_ids[]; - -extern int early_is_k8_nb(u32 value); -extern struct pci_dev **k8_northbridges; -extern int num_k8_northbridges; -extern int cache_k8_northbridges(void); -extern void k8_flush_garts(void); - -#endif diff --git a/include/asm-x86_64/kdebug.h b/include/asm-x86_64/kdebug.h deleted file mode 100644 index d7e2bcf49e4..00000000000 --- a/include/asm-x86_64/kdebug.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef _X86_64_KDEBUG_H -#define _X86_64_KDEBUG_H 1 - -#include <linux/notifier.h> - -struct pt_regs; - -extern int register_page_fault_notifier(struct notifier_block *); -extern int unregister_page_fault_notifier(struct notifier_block *); - -/* Grossly misnamed. */ -enum die_val { - DIE_OOPS = 1, - DIE_INT3, - DIE_DEBUG, - DIE_PANIC, - DIE_NMI, - DIE_DIE, - DIE_NMIWATCHDOG, - DIE_KERNELDEBUG, - DIE_TRAP, - DIE_GPF, - DIE_CALL, - DIE_NMI_IPI, - DIE_PAGE_FAULT, -}; - -extern void printk_address(unsigned long address); -extern void die(const char *,struct pt_regs *,long); -extern void __die(const char *,struct pt_regs *,long); -extern void show_registers(struct pt_regs *regs); -extern void dump_pagetable(unsigned long); -extern unsigned long oops_begin(void); -extern void oops_end(unsigned long); - -#endif diff --git a/include/asm-x86_64/kexec.h b/include/asm-x86_64/kexec.h deleted file mode 100644 index 738e581b67f..00000000000 --- a/include/asm-x86_64/kexec.h +++ /dev/null @@ -1,94 +0,0 @@ -#ifndef _X86_64_KEXEC_H -#define _X86_64_KEXEC_H - -#define PA_CONTROL_PAGE 0 -#define VA_CONTROL_PAGE 1 -#define PA_PGD 2 -#define VA_PGD 3 -#define PA_PUD_0 4 -#define VA_PUD_0 5 -#define PA_PMD_0 6 -#define VA_PMD_0 7 -#define PA_PTE_0 8 -#define VA_PTE_0 9 -#define PA_PUD_1 10 -#define VA_PUD_1 11 -#define PA_PMD_1 12 -#define VA_PMD_1 13 -#define PA_PTE_1 14 -#define VA_PTE_1 15 -#define PA_TABLE_PAGE 16 -#define PAGES_NR 17 - -#ifndef __ASSEMBLY__ - -#include <linux/string.h> - -#include <asm/page.h> -#include <asm/ptrace.h> - -/* - * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. - * I.e. Maximum page that is mapped directly into kernel memory, - * and kmap is not required. - * - * So far x86_64 is limited to 40 physical address bits. - */ - -/* Maximum physical address we can use pages from */ -#define KEXEC_SOURCE_MEMORY_LIMIT (0xFFFFFFFFFFUL) -/* Maximum address we can reach in physical address mode */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (0xFFFFFFFFFFUL) -/* Maximum address we can use for the control pages */ -#define KEXEC_CONTROL_MEMORY_LIMIT (0xFFFFFFFFFFUL) - -/* Allocate one page for the pdp and the second for the code */ -#define KEXEC_CONTROL_CODE_SIZE (4096UL + 4096UL) - -/* The native architecture */ -#define KEXEC_ARCH KEXEC_ARCH_X86_64 - -/* - * Saving the registers of the cpu on which panic occured in - * crash_kexec to save a valid sp. The registers of other cpus - * will be saved in machine_crash_shutdown while shooting down them. - */ - -static inline void crash_setup_regs(struct pt_regs *newregs, - struct pt_regs *oldregs) -{ - if (oldregs) - memcpy(newregs, oldregs, sizeof(*newregs)); - else { - __asm__ __volatile__("movq %%rbx,%0" : "=m"(newregs->rbx)); - __asm__ __volatile__("movq %%rcx,%0" : "=m"(newregs->rcx)); - __asm__ __volatile__("movq %%rdx,%0" : "=m"(newregs->rdx)); - __asm__ __volatile__("movq %%rsi,%0" : "=m"(newregs->rsi)); - __asm__ __volatile__("movq %%rdi,%0" : "=m"(newregs->rdi)); - __asm__ __volatile__("movq %%rbp,%0" : "=m"(newregs->rbp)); - __asm__ __volatile__("movq %%rax,%0" : "=m"(newregs->rax)); - __asm__ __volatile__("movq %%rsp,%0" : "=m"(newregs->rsp)); - __asm__ __volatile__("movq %%r8,%0" : "=m"(newregs->r8)); - __asm__ __volatile__("movq %%r9,%0" : "=m"(newregs->r9)); - __asm__ __volatile__("movq %%r10,%0" : "=m"(newregs->r10)); - __asm__ __volatile__("movq %%r11,%0" : "=m"(newregs->r11)); - __asm__ __volatile__("movq %%r12,%0" : "=m"(newregs->r12)); - __asm__ __volatile__("movq %%r13,%0" : "=m"(newregs->r13)); - __asm__ __volatile__("movq %%r14,%0" : "=m"(newregs->r14)); - __asm__ __volatile__("movq %%r15,%0" : "=m"(newregs->r15)); - __asm__ __volatile__("movl %%ss, %%eax;" :"=a"(newregs->ss)); - __asm__ __volatile__("movl %%cs, %%eax;" :"=a"(newregs->cs)); - __asm__ __volatile__("pushfq; popq %0" :"=m"(newregs->eflags)); - - newregs->rip = (unsigned long)current_text_addr(); - } -} - -NORET_TYPE void -relocate_kernel(unsigned long indirection_page, - unsigned long page_list, - unsigned long start_address) ATTRIB_NORET; - -#endif /* __ASSEMBLY__ */ - -#endif /* _X86_64_KEXEC_H */ diff --git a/include/asm-x86_64/kmap_types.h b/include/asm-x86_64/kmap_types.h deleted file mode 100644 index 7486338c6ce..00000000000 --- a/include/asm-x86_64/kmap_types.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _ASM_KMAP_TYPES_H -#define _ASM_KMAP_TYPES_H - -enum km_type { - KM_BOUNCE_READ, - KM_SKB_SUNRPC_DATA, - KM_SKB_DATA_SOFTIRQ, - KM_USER0, - KM_USER1, - KM_BIO_SRC_IRQ, - KM_BIO_DST_IRQ, - KM_IRQ0, - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_TYPE_NR -}; - -#endif diff --git a/include/asm-x86_64/kprobes.h b/include/asm-x86_64/kprobes.h deleted file mode 100644 index 7db825403e0..00000000000 --- a/include/asm-x86_64/kprobes.h +++ /dev/null @@ -1,90 +0,0 @@ -#ifndef _ASM_KPROBES_H -#define _ASM_KPROBES_H -/* - * Kernel Probes (KProbes) - * include/asm-x86_64/kprobes.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) IBM Corporation, 2002, 2004 - * - * 2004-Oct Prasanna S Panchamukhi <prasanna@in.ibm.com> and Jim Keniston - * kenistoj@us.ibm.com adopted from i386. - */ -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/percpu.h> - -#define __ARCH_WANT_KPROBES_INSN_SLOT - -struct pt_regs; -struct kprobe; - -typedef u8 kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0xcc -#define MAX_INSN_SIZE 15 -#define MAX_STACK_SIZE 64 -#define MIN_STACK_SIZE(ADDR) (((MAX_STACK_SIZE) < \ - (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) \ - ? (MAX_STACK_SIZE) \ - : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) - -#define ARCH_SUPPORTS_KRETPROBES -#define ARCH_INACTIVE_KPROBE_COUNT 1 - -void kretprobe_trampoline(void); -extern void arch_remove_kprobe(struct kprobe *p); -#define flush_insn_slot(p) do { } while (0) - -/* Architecture specific copy of original instruction*/ -struct arch_specific_insn { - /* copy of the original instruction */ - kprobe_opcode_t *insn; -}; - -struct prev_kprobe { - struct kprobe *kp; - unsigned long status; - unsigned long old_rflags; - unsigned long saved_rflags; -}; - -/* per-cpu kprobe control block */ -struct kprobe_ctlblk { - unsigned long kprobe_status; - unsigned long kprobe_old_rflags; - unsigned long kprobe_saved_rflags; - long *jprobe_saved_rsp; - struct pt_regs jprobe_saved_regs; - kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE]; - struct prev_kprobe prev_kprobe; -}; - -/* trap3/1 are intr gates for kprobes. So, restore the status of IF, - * if necessary, before executing the original int3/1 (trap) handler. - */ -static inline void restore_interrupts(struct pt_regs *regs) -{ - if (regs->eflags & IF_MASK) - local_irq_enable(); -} - -extern int post_kprobe_handler(struct pt_regs *regs); -extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); -extern int kprobe_handler(struct pt_regs *regs); - -extern int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); -#endif /* _ASM_KPROBES_H */ diff --git a/include/asm-x86_64/ldt.h b/include/asm-x86_64/ldt.h deleted file mode 100644 index 9ef647b890d..00000000000 --- a/include/asm-x86_64/ldt.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * ldt.h - * - * Definitions of structures used with the modify_ldt system call. - */ -#ifndef _LINUX_LDT_H -#define _LINUX_LDT_H - -/* Maximum number of LDT entries supported. */ -#define LDT_ENTRIES 8192 -/* The size of each LDT entry. */ -#define LDT_ENTRY_SIZE 8 - -#ifndef __ASSEMBLY__ -/* Note on 64bit base and limit is ignored and you cannot set - DS/ES/CS not to the default values if you still want to do syscalls. This - call is more for 32bit mode therefore. */ -struct user_desc { - unsigned int entry_number; - unsigned int base_addr; - unsigned int limit; - unsigned int seg_32bit:1; - unsigned int contents:2; - unsigned int read_exec_only:1; - unsigned int limit_in_pages:1; - unsigned int seg_not_present:1; - unsigned int useable:1; - unsigned int lm:1; -}; - -#define MODIFY_LDT_CONTENTS_DATA 0 -#define MODIFY_LDT_CONTENTS_STACK 1 -#define MODIFY_LDT_CONTENTS_CODE 2 - -#endif /* !__ASSEMBLY__ */ -#endif diff --git a/include/asm-x86_64/linkage.h b/include/asm-x86_64/linkage.h deleted file mode 100644 index b5f39d0189c..00000000000 --- a/include/asm-x86_64/linkage.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_LINKAGE_H -#define __ASM_LINKAGE_H - -#define __ALIGN .p2align 4,,15 - -#endif diff --git a/include/asm-x86_64/local.h b/include/asm-x86_64/local.h deleted file mode 100644 index e87492bb069..00000000000 --- a/include/asm-x86_64/local.h +++ /dev/null @@ -1,222 +0,0 @@ -#ifndef _ARCH_X8664_LOCAL_H -#define _ARCH_X8664_LOCAL_H - -#include <linux/percpu.h> -#include <asm/atomic.h> - -typedef struct -{ - atomic_long_t a; -} local_t; - -#define LOCAL_INIT(i) { ATOMIC_LONG_INIT(i) } - -#define local_read(l) atomic_long_read(&(l)->a) -#define local_set(l,i) atomic_long_set(&(l)->a, (i)) - -static inline void local_inc(local_t *l) -{ - __asm__ __volatile__( - "incq %0" - :"=m" (l->a.counter) - :"m" (l->a.counter)); -} - -static inline void local_dec(local_t *l) -{ - __asm__ __volatile__( - "decq %0" - :"=m" (l->a.counter) - :"m" (l->a.counter)); -} - -static inline void local_add(long i, local_t *l) -{ - __asm__ __volatile__( - "addq %1,%0" - :"=m" (l->a.counter) - :"ir" (i), "m" (l->a.counter)); -} - -static inline void local_sub(long i, local_t *l) -{ - __asm__ __volatile__( - "subq %1,%0" - :"=m" (l->a.counter) - :"ir" (i), "m" (l->a.counter)); -} - -/** - * local_sub_and_test - subtract value from variable and test result - * @i: integer value to subtract - * @l: pointer to type local_t - * - * Atomically subtracts @i from @l and returns - * true if the result is zero, or false for all - * other cases. - */ -static __inline__ int local_sub_and_test(long i, local_t *l) -{ - unsigned char c; - - __asm__ __volatile__( - "subq %2,%0; sete %1" - :"=m" (l->a.counter), "=qm" (c) - :"ir" (i), "m" (l->a.counter) : "memory"); - return c; -} - -/** - * local_dec_and_test - decrement and test - * @l: pointer to type local_t - * - * Atomically decrements @l by 1 and - * returns true if the result is 0, or false for all other - * cases. - */ -static __inline__ int local_dec_and_test(local_t *l) -{ - unsigned char c; - - __asm__ __volatile__( - "decq %0; sete %1" - :"=m" (l->a.counter), "=qm" (c) - :"m" (l->a.counter) : "memory"); - return c != 0; -} - -/** - * local_inc_and_test - increment and test - * @l: pointer to type local_t - * - * Atomically increments @l by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -static __inline__ int local_inc_and_test(local_t *l) -{ - unsigned char c; - - __asm__ __volatile__( - "incq %0; sete %1" - :"=m" (l->a.counter), "=qm" (c) - :"m" (l->a.counter) : "memory"); - return c != 0; -} - -/** - * local_add_negative - add and test if negative - * @i: integer value to add - * @l: pointer to type local_t - * - * Atomically adds @i to @l and returns true - * if the result is negative, or false when - * result is greater than or equal to zero. - */ -static __inline__ int local_add_negative(long i, local_t *l) -{ - unsigned char c; - - __asm__ __volatile__( - "addq %2,%0; sets %1" - :"=m" (l->a.counter), "=qm" (c) - :"ir" (i), "m" (l->a.counter) : "memory"); - return c; -} - -/** - * local_add_return - add and return - * @i: integer value to add - * @l: pointer to type local_t - * - * Atomically adds @i to @l and returns @i + @l - */ -static __inline__ long local_add_return(long i, local_t *l) -{ - long __i = i; - __asm__ __volatile__( - "xaddq %0, %1;" - :"+r" (i), "+m" (l->a.counter) - : : "memory"); - return i + __i; -} - -static __inline__ long local_sub_return(long i, local_t *l) -{ - return local_add_return(-i,l); -} - -#define local_inc_return(l) (local_add_return(1,l)) -#define local_dec_return(l) (local_sub_return(1,l)) - -#define local_cmpxchg(l, o, n) \ - (cmpxchg_local(&((l)->a.counter), (o), (n))) -/* Always has a lock prefix */ -#define local_xchg(l, n) (xchg(&((l)->a.counter), (n))) - -/** - * atomic_up_add_unless - add unless the number is a given value - * @l: pointer of type local_t - * @a: the amount to add to l... - * @u: ...unless l is equal to u. - * - * Atomically adds @a to @l, so long as it was not @u. - * Returns non-zero if @l was not @u, and zero otherwise. - */ -#define local_add_unless(l, a, u) \ -({ \ - long c, old; \ - c = local_read(l); \ - for (;;) { \ - if (unlikely(c == (u))) \ - break; \ - old = local_cmpxchg((l), c, c + (a)); \ - if (likely(old == c)) \ - break; \ - c = old; \ - } \ - c != (u); \ -}) -#define local_inc_not_zero(l) local_add_unless((l), 1, 0) - -/* On x86-64 these are better than the atomic variants on SMP kernels - because they dont use a lock prefix. */ -#define __local_inc(l) local_inc(l) -#define __local_dec(l) local_dec(l) -#define __local_add(i,l) local_add((i),(l)) -#define __local_sub(i,l) local_sub((i),(l)) - -/* Use these for per-cpu local_t variables: on some archs they are - * much more efficient than these naive implementations. Note they take - * a variable, not an address. - * - * This could be done better if we moved the per cpu data directly - * after GS. - */ - -/* Need to disable preemption for the cpu local counters otherwise we could - still access a variable of a previous CPU in a non atomic way. */ -#define cpu_local_wrap_v(l) \ - ({ local_t res__; \ - preempt_disable(); \ - res__ = (l); \ - preempt_enable(); \ - res__; }) -#define cpu_local_wrap(l) \ - ({ preempt_disable(); \ - l; \ - preempt_enable(); }) \ - -#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l))) -#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i))) -#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l))) -#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l))) -#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l))) -#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l))) - -#define __cpu_local_inc(l) cpu_local_inc(l) -#define __cpu_local_dec(l) cpu_local_dec(l) -#define __cpu_local_add(i, l) cpu_local_add((i), (l)) -#define __cpu_local_sub(i, l) cpu_local_sub((i), (l)) - -#endif /* _ARCH_X8664_LOCAL_H */ diff --git a/include/asm-x86_64/mach_apic.h b/include/asm-x86_64/mach_apic.h deleted file mode 100644 index 7b7115a0c1c..00000000000 --- a/include/asm-x86_64/mach_apic.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __ASM_MACH_APIC_H -#define __ASM_MACH_APIC_H - -/* - * Copyright 2004 James Cleverdon, IBM. - * Subject to the GNU Public License, v.2 - * - * Generic APIC sub-arch defines. - * - * Hacked for x86-64 by James Cleverdon from i386 architecture code by - * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and - * James Cleverdon. - */ - -#include <asm/genapic.h> - -#define INT_DELIVERY_MODE (genapic->int_delivery_mode) -#define INT_DEST_MODE (genapic->int_dest_mode) -#define TARGET_CPUS (genapic->target_cpus()) -#define vector_allocation_domain (genapic->vector_allocation_domain) -#define apic_id_registered (genapic->apic_id_registered) -#define init_apic_ldr (genapic->init_apic_ldr) -#define send_IPI_mask (genapic->send_IPI_mask) -#define send_IPI_allbutself (genapic->send_IPI_allbutself) -#define send_IPI_all (genapic->send_IPI_all) -#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid) -#define phys_pkg_id (genapic->phys_pkg_id) - -#endif /* __ASM_MACH_APIC_H */ diff --git a/include/asm-x86_64/mc146818rtc.h b/include/asm-x86_64/mc146818rtc.h deleted file mode 100644 index d6e3009430c..00000000000 --- a/include/asm-x86_64/mc146818rtc.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Machine dependent access functions for RTC registers. - */ -#ifndef _ASM_MC146818RTC_H -#define _ASM_MC146818RTC_H - -#include <asm/io.h> - -#ifndef RTC_PORT -#define RTC_PORT(x) (0x70 + (x)) -#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ -#endif - -/* - * The yet supported machines all access the RTC index register via - * an ISA port access but the way to access the date register differs ... - */ -#define CMOS_READ(addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -inb_p(RTC_PORT(1)); \ -}) -#define CMOS_WRITE(val, addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -outb_p((val),RTC_PORT(1)); \ -}) - -#define RTC_IRQ 8 - -#endif /* _ASM_MC146818RTC_H */ diff --git a/include/asm-x86_64/mce.h b/include/asm-x86_64/mce.h deleted file mode 100644 index 7bc030a1996..00000000000 --- a/include/asm-x86_64/mce.h +++ /dev/null @@ -1,115 +0,0 @@ -#ifndef _ASM_MCE_H -#define _ASM_MCE_H 1 - -#include <asm/ioctls.h> -#include <asm/types.h> - -/* - * Machine Check support for x86 - */ - -#define MCG_CTL_P (1UL<<8) /* MCG_CAP register available */ - -#define MCG_STATUS_RIPV (1UL<<0) /* restart ip valid */ -#define MCG_STATUS_EIPV (1UL<<1) /* eip points to correct instruction */ -#define MCG_STATUS_MCIP (1UL<<2) /* machine check in progress */ - -#define MCI_STATUS_VAL (1UL<<63) /* valid error */ -#define MCI_STATUS_OVER (1UL<<62) /* previous errors lost */ -#define MCI_STATUS_UC (1UL<<61) /* uncorrected error */ -#define MCI_STATUS_EN (1UL<<60) /* error enabled */ -#define MCI_STATUS_MISCV (1UL<<59) /* misc error reg. valid */ -#define MCI_STATUS_ADDRV (1UL<<58) /* addr reg. valid */ -#define MCI_STATUS_PCC (1UL<<57) /* processor context corrupt */ - -/* Fields are zero when not available */ -struct mce { - __u64 status; - __u64 misc; - __u64 addr; - __u64 mcgstatus; - __u64 rip; - __u64 tsc; /* cpu time stamp counter */ - __u64 res1; /* for future extension */ - __u64 res2; /* dito. */ - __u8 cs; /* code segment */ - __u8 bank; /* machine check bank */ - __u8 cpu; /* cpu that raised the error */ - __u8 finished; /* entry is valid */ - __u32 pad; -}; - -/* - * This structure contains all data related to the MCE log. - * Also carries a signature to make it easier to find from external debugging tools. - * Each entry is only valid when its finished flag is set. - */ - -#define MCE_LOG_LEN 32 - -struct mce_log { - char signature[12]; /* "MACHINECHECK" */ - unsigned len; /* = MCE_LOG_LEN */ - unsigned next; - unsigned flags; - unsigned pad0; - struct mce entry[MCE_LOG_LEN]; -}; - -#define MCE_OVERFLOW 0 /* bit 0 in flags means overflow */ - -#define MCE_LOG_SIGNATURE "MACHINECHECK" - -#define MCE_GET_RECORD_LEN _IOR('M', 1, int) -#define MCE_GET_LOG_LEN _IOR('M', 2, int) -#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int) - -/* Software defined banks */ -#define MCE_EXTENDED_BANK 128 -#define MCE_THERMAL_BANK MCE_EXTENDED_BANK + 0 - -#define K8_MCE_THRESHOLD_BASE (MCE_EXTENDED_BANK + 1) /* MCE_AMD */ -#define K8_MCE_THRESHOLD_BANK_0 (MCE_THRESHOLD_BASE + 0 * 9) -#define K8_MCE_THRESHOLD_BANK_1 (MCE_THRESHOLD_BASE + 1 * 9) -#define K8_MCE_THRESHOLD_BANK_2 (MCE_THRESHOLD_BASE + 2 * 9) -#define K8_MCE_THRESHOLD_BANK_3 (MCE_THRESHOLD_BASE + 3 * 9) -#define K8_MCE_THRESHOLD_BANK_4 (MCE_THRESHOLD_BASE + 4 * 9) -#define K8_MCE_THRESHOLD_BANK_5 (MCE_THRESHOLD_BASE + 5 * 9) -#define K8_MCE_THRESHOLD_DRAM_ECC (MCE_THRESHOLD_BANK_4 + 0) - -#ifdef __KERNEL__ -#include <asm/atomic.h> - -void mce_log(struct mce *m); -DECLARE_PER_CPU(struct sys_device, device_mce); - -#ifdef CONFIG_X86_MCE_INTEL -void mce_intel_feature_init(struct cpuinfo_x86 *c); -#else -static inline void mce_intel_feature_init(struct cpuinfo_x86 *c) -{ -} -#endif - -#ifdef CONFIG_X86_MCE_AMD -void mce_amd_feature_init(struct cpuinfo_x86 *c); -#else -static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) -{ -} -#endif - -void mce_log_therm_throt_event(unsigned int cpu, __u64 status); - -extern atomic_t mce_entry; - -extern void do_machine_check(struct pt_regs *, long); - -extern int mce_notify_user(void); - -extern void stop_mce(void); -extern void restart_mce(void); - -#endif - -#endif diff --git a/include/asm-x86_64/mman.h b/include/asm-x86_64/mman.h deleted file mode 100644 index dd5cb0534d3..00000000000 --- a/include/asm-x86_64/mman.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef __X8664_MMAN_H__ -#define __X8664_MMAN_H__ - -#include <asm-generic/mman.h> - -#define MAP_32BIT 0x40 /* only give out 32bit addresses */ - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif diff --git a/include/asm-x86_64/mmsegment.h b/include/asm-x86_64/mmsegment.h deleted file mode 100644 index d3f80c99633..00000000000 --- a/include/asm-x86_64/mmsegment.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _ASM_MMSEGMENT_H -#define _ASM_MMSEGMENT_H 1 - -typedef struct { - unsigned long seg; -} mm_segment_t; - -#endif diff --git a/include/asm-x86_64/mmu.h b/include/asm-x86_64/mmu.h deleted file mode 100644 index d2cd4a9d984..00000000000 --- a/include/asm-x86_64/mmu.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __x86_64_MMU_H -#define __x86_64_MMU_H - -#include <linux/spinlock.h> -#include <asm/semaphore.h> - -/* - * The x86_64 doesn't have a mmu context, but - * we put the segment information here. - * - * cpu_vm_mask is used to optimize ldt flushing. - */ -typedef struct { - void *ldt; - rwlock_t ldtlock; - int size; - struct semaphore sem; - void *vdso; -} mm_context_t; - -#endif diff --git a/include/asm-x86_64/mmu_context.h b/include/asm-x86_64/mmu_context.h deleted file mode 100644 index 0cce83a7837..00000000000 --- a/include/asm-x86_64/mmu_context.h +++ /dev/null @@ -1,74 +0,0 @@ -#ifndef __X86_64_MMU_CONTEXT_H -#define __X86_64_MMU_CONTEXT_H - -#include <asm/desc.h> -#include <asm/atomic.h> -#include <asm/pgalloc.h> -#include <asm/pda.h> -#include <asm/pgtable.h> -#include <asm/tlbflush.h> -#include <asm-generic/mm_hooks.h> - -/* - * possibly do the LDT unload here? - */ -int init_new_context(struct task_struct *tsk, struct mm_struct *mm); -void destroy_context(struct mm_struct *mm); - -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -#ifdef CONFIG_SMP - if (read_pda(mmu_state) == TLBSTATE_OK) - write_pda(mmu_state, TLBSTATE_LAZY); -#endif -} - -static inline void load_cr3(pgd_t *pgd) -{ - asm volatile("movq %0,%%cr3" :: "r" (__pa(pgd)) : "memory"); -} - -static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, - struct task_struct *tsk) -{ - unsigned cpu = smp_processor_id(); - if (likely(prev != next)) { - /* stop flush ipis for the previous mm */ - cpu_clear(cpu, prev->cpu_vm_mask); -#ifdef CONFIG_SMP - write_pda(mmu_state, TLBSTATE_OK); - write_pda(active_mm, next); -#endif - cpu_set(cpu, next->cpu_vm_mask); - load_cr3(next->pgd); - - if (unlikely(next->context.ldt != prev->context.ldt)) - load_LDT_nolock(&next->context, cpu); - } -#ifdef CONFIG_SMP - else { - write_pda(mmu_state, TLBSTATE_OK); - if (read_pda(active_mm) != next) - out_of_line_bug(); - if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) { - /* We were in lazy tlb mode and leave_mm disabled - * tlb flush IPI delivery. We must reload CR3 - * to make sure to use no freed page tables. - */ - load_cr3(next->pgd); - load_LDT_nolock(&next->context, cpu); - } - } -#endif -} - -#define deactivate_mm(tsk,mm) do { \ - load_gs_index(0); \ - asm volatile("movl %0,%%fs"::"r"(0)); \ -} while(0) - -#define activate_mm(prev, next) \ - switch_mm((prev),(next),NULL) - - -#endif diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h deleted file mode 100644 index 19a89377b12..00000000000 --- a/include/asm-x86_64/mmzone.h +++ /dev/null @@ -1,56 +0,0 @@ -/* K8 NUMA support */ -/* Copyright 2002,2003 by Andi Kleen, SuSE Labs */ -/* 2.5 Version loosely based on the NUMAQ Code by Pat Gaughen. */ -#ifndef _ASM_X86_64_MMZONE_H -#define _ASM_X86_64_MMZONE_H 1 - - -#ifdef CONFIG_NUMA - -#define VIRTUAL_BUG_ON(x) - -#include <asm/smp.h> - -/* Simple perfect hash to map physical addresses to node numbers */ -struct memnode { - int shift; - unsigned int mapsize; - u8 *map; - u8 embedded_map[64-16]; -} ____cacheline_aligned; /* total size = 64 bytes */ -extern struct memnode memnode; -#define memnode_shift memnode.shift -#define memnodemap memnode.map -#define memnodemapsize memnode.mapsize - -extern struct pglist_data *node_data[]; - -static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) -{ - unsigned nid; - VIRTUAL_BUG_ON(!memnodemap); - VIRTUAL_BUG_ON((addr >> memnode_shift) >= memnodemapsize); - nid = memnodemap[addr >> memnode_shift]; - VIRTUAL_BUG_ON(nid >= MAX_NUMNODES || !node_data[nid]); - return nid; -} - -#define NODE_DATA(nid) (node_data[nid]) - -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ - NODE_DATA(nid)->node_spanned_pages) - -#ifdef CONFIG_DISCONTIGMEM -#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) - -extern int pfn_valid(unsigned long pfn); -#endif - -#ifdef CONFIG_NUMA_EMU -#define FAKE_NODE_MIN_SIZE (64*1024*1024) -#define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1uL)) -#endif - -#endif -#endif diff --git a/include/asm-x86_64/module.h b/include/asm-x86_64/module.h deleted file mode 100644 index 67f8f69fa7b..00000000000 --- a/include/asm-x86_64/module.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _ASM_X8664_MODULE_H -#define _ASM_X8664_MODULE_H - -struct mod_arch_specific {}; - -#define Elf_Shdr Elf64_Shdr -#define Elf_Sym Elf64_Sym -#define Elf_Ehdr Elf64_Ehdr - -#endif diff --git a/include/asm-x86_64/mpspec.h b/include/asm-x86_64/mpspec.h deleted file mode 100644 index 017fddb61dc..00000000000 --- a/include/asm-x86_64/mpspec.h +++ /dev/null @@ -1,233 +0,0 @@ -#ifndef __ASM_MPSPEC_H -#define __ASM_MPSPEC_H - -/* - * Structure definitions for SMP machines following the - * Intel Multiprocessing Specification 1.1 and 1.4. - */ - -/* - * This tag identifies where the SMP configuration - * information is. - */ - -#define SMP_MAGIC_IDENT (('_'<<24)|('P'<<16)|('M'<<8)|'_') - -/* - * A maximum of 255 APICs with the current APIC ID architecture. - */ -#define MAX_APICS 255 - -struct intel_mp_floating -{ - char mpf_signature[4]; /* "_MP_" */ - unsigned int mpf_physptr; /* Configuration table address */ - unsigned char mpf_length; /* Our length (paragraphs) */ - unsigned char mpf_specification;/* Specification version */ - unsigned char mpf_checksum; /* Checksum (makes sum 0) */ - unsigned char mpf_feature1; /* Standard or configuration ? */ - unsigned char mpf_feature2; /* Bit7 set for IMCR|PIC */ - unsigned char mpf_feature3; /* Unused (0) */ - unsigned char mpf_feature4; /* Unused (0) */ - unsigned char mpf_feature5; /* Unused (0) */ -}; - -struct mp_config_table -{ - char mpc_signature[4]; -#define MPC_SIGNATURE "PCMP" - unsigned short mpc_length; /* Size of table */ - char mpc_spec; /* 0x01 */ - char mpc_checksum; - char mpc_oem[8]; - char mpc_productid[12]; - unsigned int mpc_oemptr; /* 0 if not present */ - unsigned short mpc_oemsize; /* 0 if not present */ - unsigned short mpc_oemcount; - unsigned int mpc_lapic; /* APIC address */ - unsigned int reserved; -}; - -/* Followed by entries */ - -#define MP_PROCESSOR 0 -#define MP_BUS 1 -#define MP_IOAPIC 2 -#define MP_INTSRC 3 -#define MP_LINTSRC 4 - -struct mpc_config_processor -{ - unsigned char mpc_type; - unsigned char mpc_apicid; /* Local APIC number */ - unsigned char mpc_apicver; /* Its versions */ - unsigned char mpc_cpuflag; -#define CPU_ENABLED 1 /* Processor is available */ -#define CPU_BOOTPROCESSOR 2 /* Processor is the BP */ - unsigned int mpc_cpufeature; -#define CPU_STEPPING_MASK 0x0F -#define CPU_MODEL_MASK 0xF0 -#define CPU_FAMILY_MASK 0xF00 - unsigned int mpc_featureflag; /* CPUID feature value */ - unsigned int mpc_reserved[2]; -}; - -struct mpc_config_bus -{ - unsigned char mpc_type; - unsigned char mpc_busid; - unsigned char mpc_bustype[6]; -}; - -/* List of Bus Type string values, Intel MP Spec. */ -#define BUSTYPE_EISA "EISA" -#define BUSTYPE_ISA "ISA" -#define BUSTYPE_INTERN "INTERN" /* Internal BUS */ -#define BUSTYPE_MCA "MCA" -#define BUSTYPE_VL "VL" /* Local bus */ -#define BUSTYPE_PCI "PCI" -#define BUSTYPE_PCMCIA "PCMCIA" -#define BUSTYPE_CBUS "CBUS" -#define BUSTYPE_CBUSII "CBUSII" -#define BUSTYPE_FUTURE "FUTURE" -#define BUSTYPE_MBI "MBI" -#define BUSTYPE_MBII "MBII" -#define BUSTYPE_MPI "MPI" -#define BUSTYPE_MPSA "MPSA" -#define BUSTYPE_NUBUS "NUBUS" -#define BUSTYPE_TC "TC" -#define BUSTYPE_VME "VME" -#define BUSTYPE_XPRESS "XPRESS" - -struct mpc_config_ioapic -{ - unsigned char mpc_type; - unsigned char mpc_apicid; - unsigned char mpc_apicver; - unsigned char mpc_flags; -#define MPC_APIC_USABLE 0x01 - unsigned int mpc_apicaddr; -}; - -struct mpc_config_intsrc -{ - unsigned char mpc_type; - unsigned char mpc_irqtype; - unsigned short mpc_irqflag; - unsigned char mpc_srcbus; - unsigned char mpc_srcbusirq; - unsigned char mpc_dstapic; - unsigned char mpc_dstirq; -}; - -enum mp_irq_source_types { - mp_INT = 0, - mp_NMI = 1, - mp_SMI = 2, - mp_ExtINT = 3 -}; - -#define MP_IRQDIR_DEFAULT 0 -#define MP_IRQDIR_HIGH 1 -#define MP_IRQDIR_LOW 3 - - -struct mpc_config_lintsrc -{ - unsigned char mpc_type; - unsigned char mpc_irqtype; - unsigned short mpc_irqflag; - unsigned char mpc_srcbusid; - unsigned char mpc_srcbusirq; - unsigned char mpc_destapic; -#define MP_APIC_ALL 0xFF - unsigned char mpc_destapiclint; -}; - -/* - * Default configurations - * - * 1 2 CPU ISA 82489DX - * 2 2 CPU EISA 82489DX neither IRQ 0 timer nor IRQ 13 DMA chaining - * 3 2 CPU EISA 82489DX - * 4 2 CPU MCA 82489DX - * 5 2 CPU ISA+PCI - * 6 2 CPU EISA+PCI - * 7 2 CPU MCA+PCI - */ - -#define MAX_MP_BUSSES 256 -/* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */ -#define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4) -extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES); -extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES]; - -extern unsigned int boot_cpu_physical_apicid; -extern int smp_found_config; -extern void find_smp_config (void); -extern void get_smp_config (void); -extern int nr_ioapics; -extern unsigned char apic_version [MAX_APICS]; -extern int mp_irq_entries; -extern struct mpc_config_intsrc mp_irqs [MAX_IRQ_SOURCES]; -extern int mpc_default_type; -extern unsigned long mp_lapic_addr; - -#ifdef CONFIG_ACPI -extern void mp_register_lapic (u8 id, u8 enabled); -extern void mp_register_lapic_address (u64 address); - -extern void mp_register_ioapic (u8 id, u32 address, u32 gsi_base); -extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger, u32 gsi); -extern void mp_config_acpi_legacy_irqs (void); -extern int mp_register_gsi (u32 gsi, int triggering, int polarity); -#endif - -extern int using_apic_timer; - -#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS) - -struct physid_mask -{ - unsigned long mask[PHYSID_ARRAY_SIZE]; -}; - -typedef struct physid_mask physid_mask_t; - -#define physid_set(physid, map) set_bit(physid, (map).mask) -#define physid_clear(physid, map) clear_bit(physid, (map).mask) -#define physid_isset(physid, map) test_bit(physid, (map).mask) -#define physid_test_and_set(physid, map) test_and_set_bit(physid, (map).mask) - -#define physids_and(dst, src1, src2) bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS) -#define physids_or(dst, src1, src2) bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS) -#define physids_clear(map) bitmap_zero((map).mask, MAX_APICS) -#define physids_complement(dst, src) bitmap_complement((dst).mask, (src).mask, MAX_APICS) -#define physids_empty(map) bitmap_empty((map).mask, MAX_APICS) -#define physids_equal(map1, map2) bitmap_equal((map1).mask, (map2).mask, MAX_APICS) -#define physids_weight(map) bitmap_weight((map).mask, MAX_APICS) -#define physids_shift_right(d, s, n) bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS) -#define physids_shift_left(d, s, n) bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS) -#define physids_coerce(map) ((map).mask[0]) - -#define physids_promote(physids) \ - ({ \ - physid_mask_t __physid_mask = PHYSID_MASK_NONE; \ - __physid_mask.mask[0] = physids; \ - __physid_mask; \ - }) - -#define physid_mask_of_physid(physid) \ - ({ \ - physid_mask_t __physid_mask = PHYSID_MASK_NONE; \ - physid_set(physid, __physid_mask); \ - __physid_mask; \ - }) - -#define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} } -#define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} } - -extern physid_mask_t phys_cpu_present_map; - -#endif - diff --git a/include/asm-x86_64/msgbuf.h b/include/asm-x86_64/msgbuf.h deleted file mode 100644 index cd6f95dd54d..00000000000 --- a/include/asm-x86_64/msgbuf.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _X8664_MSGBUF_H -#define _X8664_MSGBUF_H - -/* - * The msqid64_ds structure for x86-64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - __kernel_time_t msg_rtime; /* last msgrcv time */ - __kernel_time_t msg_ctime; /* last change time */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif diff --git a/include/asm-x86_64/msidef.h b/include/asm-x86_64/msidef.h deleted file mode 100644 index 083ad5827e4..00000000000 --- a/include/asm-x86_64/msidef.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-i386/msidef.h> diff --git a/include/asm-x86_64/msr-index.h b/include/asm-x86_64/msr-index.h deleted file mode 100644 index d77a63f1ddf..00000000000 --- a/include/asm-x86_64/msr-index.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-i386/msr-index.h> diff --git a/include/asm-x86_64/msr.h b/include/asm-x86_64/msr.h deleted file mode 100644 index d5c55b80da5..00000000000 --- a/include/asm-x86_64/msr.h +++ /dev/null @@ -1,187 +0,0 @@ -#ifndef X86_64_MSR_H -#define X86_64_MSR_H 1 - -#include <asm/msr-index.h> - -#ifndef __ASSEMBLY__ -#include <linux/errno.h> -/* - * Access to machine-specific registers (available on 586 and better only) - * Note: the rd* operations modify the parameters directly (without using - * pointer indirection), this allows gcc to optimize better - */ - -#define rdmsr(msr,val1,val2) \ - __asm__ __volatile__("rdmsr" \ - : "=a" (val1), "=d" (val2) \ - : "c" (msr)) - - -#define rdmsrl(msr,val) do { unsigned long a__,b__; \ - __asm__ __volatile__("rdmsr" \ - : "=a" (a__), "=d" (b__) \ - : "c" (msr)); \ - val = a__ | (b__<<32); \ -} while(0) - -#define wrmsr(msr,val1,val2) \ - __asm__ __volatile__("wrmsr" \ - : /* no outputs */ \ - : "c" (msr), "a" (val1), "d" (val2)) - -#define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32) - -/* wrmsr with exception handling */ -#define wrmsr_safe(msr,a,b) ({ int ret__; \ - asm volatile("2: wrmsr ; xorl %0,%0\n" \ - "1:\n\t" \ - ".section .fixup,\"ax\"\n\t" \ - "3: movl %4,%0 ; jmp 1b\n\t" \ - ".previous\n\t" \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n\t" \ - " .quad 2b,3b\n\t" \ - ".previous" \ - : "=a" (ret__) \ - : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \ - ret__; }) - -#define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32)) - -#define rdmsr_safe(msr,a,b) \ - ({ int ret__; \ - asm volatile ("1: rdmsr\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: movl %4,%0\n" \ - " jmp 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad 1b,3b\n" \ - ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b))\ - :"c"(msr), "i"(-EIO), "0"(0)); \ - ret__; }) - -#define rdtsc(low,high) \ - __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)) - -#define rdtscl(low) \ - __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx") - -#define rdtscp(low,high,aux) \ - asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux)) - -#define rdtscll(val) do { \ - unsigned int __a,__d; \ - asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \ - (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \ -} while(0) - -#define rdtscpll(val, aux) do { \ - unsigned long __a, __d; \ - asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \ - (val) = (__d << 32) | __a; \ -} while (0) - -#define write_tsc(val1,val2) wrmsr(0x10, val1, val2) - -#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0) - -#define rdpmc(counter,low,high) \ - __asm__ __volatile__("rdpmc" \ - : "=a" (low), "=d" (high) \ - : "c" (counter)) - -static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx, - unsigned int *ecx, unsigned int *edx) -{ - __asm__("cpuid" - : "=a" (*eax), - "=b" (*ebx), - "=c" (*ecx), - "=d" (*edx) - : "0" (op)); -} - -/* Some CPUID calls want 'count' to be placed in ecx */ -static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx, - int *edx) -{ - __asm__("cpuid" - : "=a" (*eax), - "=b" (*ebx), - "=c" (*ecx), - "=d" (*edx) - : "0" (op), "c" (count)); -} - -/* - * CPUID functions returning a single datum - */ -static inline unsigned int cpuid_eax(unsigned int op) -{ - unsigned int eax; - - __asm__("cpuid" - : "=a" (eax) - : "0" (op) - : "bx", "cx", "dx"); - return eax; -} -static inline unsigned int cpuid_ebx(unsigned int op) -{ - unsigned int eax, ebx; - - __asm__("cpuid" - : "=a" (eax), "=b" (ebx) - : "0" (op) - : "cx", "dx" ); - return ebx; -} -static inline unsigned int cpuid_ecx(unsigned int op) -{ - unsigned int eax, ecx; - - __asm__("cpuid" - : "=a" (eax), "=c" (ecx) - : "0" (op) - : "bx", "dx" ); - return ecx; -} -static inline unsigned int cpuid_edx(unsigned int op) -{ - unsigned int eax, edx; - - __asm__("cpuid" - : "=a" (eax), "=d" (edx) - : "0" (op) - : "bx", "cx"); - return edx; -} - -#ifdef CONFIG_SMP -void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); -void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); -int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); -int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); -#else /* CONFIG_SMP */ -static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) -{ - rdmsr(msr_no, *l, *h); -} -static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) -{ - wrmsr(msr_no, l, h); -} -static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) -{ - return rdmsr_safe(msr_no, l, h); -} -static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) -{ - return wrmsr_safe(msr_no, l, h); -} -#endif /* CONFIG_SMP */ -#endif /* __ASSEMBLY__ */ -#endif /* X86_64_MSR_H */ diff --git a/include/asm-x86_64/mtrr.h b/include/asm-x86_64/mtrr.h deleted file mode 100644 index b557c486bef..00000000000 --- a/include/asm-x86_64/mtrr.h +++ /dev/null @@ -1,152 +0,0 @@ -/* Generic MTRR (Memory Type Range Register) ioctls. - - Copyright (C) 1997-1999 Richard Gooch - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Richard Gooch may be reached by email at rgooch@atnf.csiro.au - The postal address is: - Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia. -*/ -#ifndef _LINUX_MTRR_H -#define _LINUX_MTRR_H - -#include <linux/ioctl.h> - -#define MTRR_IOCTL_BASE 'M' - -struct mtrr_sentry -{ - unsigned long base; /* Base address */ - unsigned int size; /* Size of region */ - unsigned int type; /* Type of region */ -}; - -/* Warning: this structure has a different order from i386 - on x86-64. The 32bit emulation code takes care of that. - But you need to use this for 64bit, otherwise your X server - will break. */ -struct mtrr_gentry -{ - unsigned long base; /* Base address */ - unsigned int size; /* Size of region */ - unsigned int regnum; /* Register number */ - unsigned int type; /* Type of region */ -}; - -/* These are the various ioctls */ -#define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry) -#define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry) -#define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry) -#define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry) -#define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry) -#define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry) -#define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry) -#define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry) -#define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry) -#define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry) - -/* These are the region types */ -#define MTRR_TYPE_UNCACHABLE 0 -#define MTRR_TYPE_WRCOMB 1 -/*#define MTRR_TYPE_ 2*/ -/*#define MTRR_TYPE_ 3*/ -#define MTRR_TYPE_WRTHROUGH 4 -#define MTRR_TYPE_WRPROT 5 -#define MTRR_TYPE_WRBACK 6 -#define MTRR_NUM_TYPES 7 - -#ifdef __KERNEL__ - -/* The following functions are for use by other drivers */ -# ifdef CONFIG_MTRR -extern int mtrr_add (unsigned long base, unsigned long size, - unsigned int type, char increment); -extern int mtrr_add_page (unsigned long base, unsigned long size, - unsigned int type, char increment); -extern int mtrr_del (int reg, unsigned long base, unsigned long size); -extern int mtrr_del_page (int reg, unsigned long base, unsigned long size); -# else -static __inline__ int mtrr_add (unsigned long base, unsigned long size, - unsigned int type, char increment) -{ - return -ENODEV; -} -static __inline__ int mtrr_add_page (unsigned long base, unsigned long size, - unsigned int type, char increment) -{ - return -ENODEV; -} -static __inline__ int mtrr_del (int reg, unsigned long base, - unsigned long size) -{ - return -ENODEV; -} -static __inline__ int mtrr_del_page (int reg, unsigned long base, - unsigned long size) -{ - return -ENODEV; -} - -#endif /* CONFIG_MTRR */ - -#ifdef CONFIG_COMPAT -#include <linux/compat.h> - -struct mtrr_sentry32 -{ - compat_ulong_t base; /* Base address */ - compat_uint_t size; /* Size of region */ - compat_uint_t type; /* Type of region */ -}; - -struct mtrr_gentry32 -{ - compat_ulong_t regnum; /* Register number */ - compat_uint_t base; /* Base address */ - compat_uint_t size; /* Size of region */ - compat_uint_t type; /* Type of region */ -}; - -#define MTRR_IOCTL_BASE 'M' - -#define MTRRIOC32_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry32) -#define MTRRIOC32_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry32) -#define MTRRIOC32_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry32) -#define MTRRIOC32_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32) -#define MTRRIOC32_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry32) -#define MTRRIOC32_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry32) -#define MTRRIOC32_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry32) -#define MTRRIOC32_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry32) -#define MTRRIOC32_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32) -#define MTRRIOC32_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry32) - -#endif /* CONFIG_COMPAT */ - -#ifdef CONFIG_MTRR -extern void mtrr_ap_init(void); -extern void mtrr_bp_init(void); -extern void mtrr_save_fixed_ranges(void *); -extern void mtrr_save_state(void); -#else -#define mtrr_ap_init() do {} while (0) -#define mtrr_bp_init() do {} while (0) -#define mtrr_save_fixed_ranges(arg) do {} while (0) -#define mtrr_save_state() do {} while (0) -#endif - -#endif /* __KERNEL__ */ - -#endif /* _LINUX_MTRR_H */ diff --git a/include/asm-x86_64/mutex.h b/include/asm-x86_64/mutex.h deleted file mode 100644 index 6c2949a3c67..00000000000 --- a/include/asm-x86_64/mutex.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Assembly implementation of the mutex fastpath, based on atomic - * decrement/increment. - * - * started by Ingo Molnar: - * - * Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> - */ -#ifndef _ASM_MUTEX_H -#define _ASM_MUTEX_H - -/** - * __mutex_fastpath_lock - decrement and call function if negative - * @v: pointer of type atomic_t - * @fail_fn: function to call if the result is negative - * - * Atomically decrements @v and calls <fail_fn> if the result is negative. - */ -#define __mutex_fastpath_lock(v, fail_fn) \ -do { \ - unsigned long dummy; \ - \ - typecheck(atomic_t *, v); \ - typecheck_fn(void (*)(atomic_t *), fail_fn); \ - \ - __asm__ __volatile__( \ - LOCK_PREFIX " decl (%%rdi) \n" \ - " jns 1f \n" \ - " call "#fail_fn" \n" \ - "1:" \ - \ - :"=D" (dummy) \ - : "D" (v) \ - : "rax", "rsi", "rdx", "rcx", \ - "r8", "r9", "r10", "r11", "memory"); \ -} while (0) - -/** - * __mutex_fastpath_lock_retval - try to take the lock by moving the count - * from 1 to a 0 value - * @count: pointer of type atomic_t - * @fail_fn: function to call if the original value was not 1 - * - * Change the count from 1 to a value lower than 1, and call <fail_fn> if - * it wasn't 1 originally. This function returns 0 if the fastpath succeeds, - * or anything the slow path function returns - */ -static inline int -__mutex_fastpath_lock_retval(atomic_t *count, - int (*fail_fn)(atomic_t *)) -{ - if (unlikely(atomic_dec_return(count) < 0)) - return fail_fn(count); - else - return 0; -} - -/** - * __mutex_fastpath_unlock - increment and call function if nonpositive - * @v: pointer of type atomic_t - * @fail_fn: function to call if the result is nonpositive - * - * Atomically increments @v and calls <fail_fn> if the result is nonpositive. - */ -#define __mutex_fastpath_unlock(v, fail_fn) \ -do { \ - unsigned long dummy; \ - \ - typecheck(atomic_t *, v); \ - typecheck_fn(void (*)(atomic_t *), fail_fn); \ - \ - __asm__ __volatile__( \ - LOCK_PREFIX " incl (%%rdi) \n" \ - " jg 1f \n" \ - " call "#fail_fn" \n" \ - "1: " \ - \ - :"=D" (dummy) \ - : "D" (v) \ - : "rax", "rsi", "rdx", "rcx", \ - "r8", "r9", "r10", "r11", "memory"); \ -} while (0) - -#define __mutex_slowpath_needs_to_unlock() 1 - -/** - * __mutex_fastpath_trylock - try to acquire the mutex, without waiting - * - * @count: pointer of type atomic_t - * @fail_fn: fallback function - * - * Change the count from 1 to 0 and return 1 (success), or return 0 (failure) - * if it wasn't 1 originally. [the fallback function is never used on - * x86_64, because all x86_64 CPUs have a CMPXCHG instruction.] - */ -static inline int -__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) -{ - if (likely(atomic_cmpxchg(count, 1, 0) == 1)) - return 1; - else - return 0; -} - -#endif diff --git a/include/asm-x86_64/namei.h b/include/asm-x86_64/namei.h deleted file mode 100644 index bef239f5318..00000000000 --- a/include/asm-x86_64/namei.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef __X8664_NAMEI_H -#define __X8664_NAMEI_H - -/* This dummy routine maybe changed to something useful - * for /usr/gnemul/ emulation stuff. - * Look at asm-sparc/namei.h for details. - */ - -#define __emul_prefix() NULL - -#endif diff --git a/include/asm-x86_64/nmi.h b/include/asm-x86_64/nmi.h deleted file mode 100644 index 65b6acf3bb5..00000000000 --- a/include/asm-x86_64/nmi.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * linux/include/asm-i386/nmi.h - */ -#ifndef ASM_NMI_H -#define ASM_NMI_H - -#include <linux/pm.h> -#include <asm/io.h> - -/** - * do_nmi_callback - * - * Check to see if a callback exists and execute it. Return 1 - * if the handler exists and was handled successfully. - */ -int do_nmi_callback(struct pt_regs *regs, int cpu); - -#ifdef CONFIG_PM - -/** Replace the PM callback routine for NMI. */ -struct pm_dev * set_nmi_pm_callback(pm_callback callback); - -/** Unset the PM callback routine back to the default. */ -void unset_nmi_pm_callback(struct pm_dev * dev); - -#else - -static inline struct pm_dev * set_nmi_pm_callback(pm_callback callback) -{ - return 0; -} - -static inline void unset_nmi_pm_callback(struct pm_dev * dev) -{ -} - -#endif /* CONFIG_PM */ - -extern void default_do_nmi(struct pt_regs *); -extern void die_nmi(char *str, struct pt_regs *regs, int do_panic); - -#define get_nmi_reason() inb(0x61) - -extern int panic_on_timeout; -extern int unknown_nmi_panic; -extern int nmi_watchdog_enabled; - -extern int check_nmi_watchdog(void); -extern int avail_to_resrv_perfctr_nmi_bit(unsigned int); -extern int avail_to_resrv_perfctr_nmi(unsigned int); -extern int reserve_perfctr_nmi(unsigned int); -extern void release_perfctr_nmi(unsigned int); -extern int reserve_evntsel_nmi(unsigned int); -extern void release_evntsel_nmi(unsigned int); - -extern void setup_apic_nmi_watchdog (void *); -extern void stop_apic_nmi_watchdog (void *); -extern void disable_timer_nmi_watchdog(void); -extern void enable_timer_nmi_watchdog(void); -extern int nmi_watchdog_tick (struct pt_regs * regs, unsigned reason); - -extern void nmi_watchdog_default(void); -extern int setup_nmi_watchdog(char *); - -extern atomic_t nmi_active; -extern unsigned int nmi_watchdog; -#define NMI_DISABLED -1 -#define NMI_NONE 0 -#define NMI_IO_APIC 1 -#define NMI_LOCAL_APIC 2 -#define NMI_INVALID 3 -#define NMI_DEFAULT NMI_DISABLED - -struct ctl_table; -struct file; -extern int proc_nmi_enabled(struct ctl_table *, int , struct file *, - void __user *, size_t *, loff_t *); - -extern int unknown_nmi_panic; - -void __trigger_all_cpu_backtrace(void); -#define trigger_all_cpu_backtrace() __trigger_all_cpu_backtrace() - - -void lapic_watchdog_stop(void); -int lapic_watchdog_init(unsigned nmi_hz); -int lapic_wd_event(unsigned nmi_hz); -unsigned lapic_adjust_nmi_hz(unsigned hz); -int lapic_watchdog_ok(void); -void disable_lapic_nmi_watchdog(void); -void enable_lapic_nmi_watchdog(void); -void stop_nmi(void); -void restart_nmi(void); - -#endif /* ASM_NMI_H */ diff --git a/include/asm-x86_64/numa.h b/include/asm-x86_64/numa.h deleted file mode 100644 index 933ff11ece1..00000000000 --- a/include/asm-x86_64/numa.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef _ASM_X8664_NUMA_H -#define _ASM_X8664_NUMA_H 1 - -#include <linux/nodemask.h> - -struct bootnode { - u64 start,end; -}; - -extern int compute_hash_shift(struct bootnode *nodes, int numnodes); - -#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT)) - -extern void numa_add_cpu(int cpu); -extern void numa_init_array(void); -extern int numa_off; - -extern void numa_set_node(int cpu, int node); -extern void srat_reserve_add_area(int nodeid); -extern int hotadd_percent; - -extern unsigned char apicid_to_node[256]; -#ifdef CONFIG_NUMA -extern void __init init_cpu_to_node(void); - -static inline void clear_node_cpumask(int cpu) -{ - clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]); -} - -#else -#define init_cpu_to_node() do {} while (0) -#define clear_node_cpumask(cpu) do {} while (0) -#endif - -#define NUMA_NO_NODE 0xff - -#endif diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h deleted file mode 100644 index 88adf1afb0a..00000000000 --- a/include/asm-x86_64/page.h +++ /dev/null @@ -1,143 +0,0 @@ -#ifndef _X86_64_PAGE_H -#define _X86_64_PAGE_H - -#include <linux/const.h> - -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) -#define PHYSICAL_PAGE_MASK (~(PAGE_SIZE-1) & __PHYSICAL_MASK) - -#define THREAD_ORDER 1 -#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER) -#define CURRENT_MASK (~(THREAD_SIZE-1)) - -#define EXCEPTION_STACK_ORDER 0 -#define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) - -#define DEBUG_STACK_ORDER (EXCEPTION_STACK_ORDER + 1) -#define DEBUG_STKSZ (PAGE_SIZE << DEBUG_STACK_ORDER) - -#define IRQSTACK_ORDER 2 -#define IRQSTACKSIZE (PAGE_SIZE << IRQSTACK_ORDER) - -#define STACKFAULT_STACK 1 -#define DOUBLEFAULT_STACK 2 -#define NMI_STACK 3 -#define DEBUG_STACK 4 -#define MCE_STACK 5 -#define N_EXCEPTION_STACKS 5 /* hw limit: 7 */ - -#define LARGE_PAGE_MASK (~(LARGE_PAGE_SIZE-1)) -#define LARGE_PAGE_SIZE (_AC(1,UL) << PMD_SHIFT) - -#define HPAGE_SHIFT PMD_SHIFT -#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) -#define HPAGE_MASK (~(HPAGE_SIZE - 1)) -#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) - -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ - -extern unsigned long end_pfn; - -void clear_page(void *); -void copy_page(void *, void *); - -#define clear_user_page(page, vaddr, pg) clear_page(page) -#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) - -#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ - alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) -#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE -/* - * These are used to make use of C type-checking.. - */ -typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pmd; } pmd_t; -typedef struct { unsigned long pud; } pud_t; -typedef struct { unsigned long pgd; } pgd_t; -#define PTE_MASK PHYSICAL_PAGE_MASK - -typedef struct { unsigned long pgprot; } pgprot_t; - -extern unsigned long phys_base; - -#define pte_val(x) ((x).pte) -#define pmd_val(x) ((x).pmd) -#define pud_val(x) ((x).pud) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) -#define __pud(x) ((pud_t) { (x) } ) -#define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - -#endif /* !__ASSEMBLY__ */ - -#define __PHYSICAL_START CONFIG_PHYSICAL_START -#define __KERNEL_ALIGN 0x200000 - -/* - * Make sure kernel is aligned to 2MB address. Catching it at compile - * time is better. Change your config file and compile the kernel - * for a 2MB aligned address (CONFIG_PHYSICAL_START) - */ -#if (CONFIG_PHYSICAL_START % __KERNEL_ALIGN) != 0 -#error "CONFIG_PHYSICAL_START must be a multiple of 2MB" -#endif - -#define __START_KERNEL (__START_KERNEL_map + __PHYSICAL_START) -#define __START_KERNEL_map _AC(0xffffffff80000000, UL) -#define __PAGE_OFFSET _AC(0xffff810000000000, UL) - -/* to align the pointer to the (next) page boundary */ -#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) - -/* See Documentation/x86_64/mm.txt for a description of the memory map. */ -#define __PHYSICAL_MASK_SHIFT 46 -#define __PHYSICAL_MASK ((_AC(1,UL) << __PHYSICAL_MASK_SHIFT) - 1) -#define __VIRTUAL_MASK_SHIFT 48 -#define __VIRTUAL_MASK ((_AC(1,UL) << __VIRTUAL_MASK_SHIFT) - 1) - -#define KERNEL_TEXT_SIZE (40*1024*1024) -#define KERNEL_TEXT_START _AC(0xffffffff80000000, UL) -#define PAGE_OFFSET __PAGE_OFFSET - -#ifndef __ASSEMBLY__ - -#include <asm/bug.h> - -extern unsigned long __phys_addr(unsigned long); - -#endif /* __ASSEMBLY__ */ - -#define __pa(x) __phys_addr((unsigned long)(x)) -#define __pa_symbol(x) __phys_addr((unsigned long)(x)) - -#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) -#define __boot_va(x) __va(x) -#define __boot_pa(x) __pa(x) -#ifdef CONFIG_FLATMEM -#define pfn_valid(pfn) ((pfn) < end_pfn) -#endif - -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) -#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) - -#define VM_DATA_DEFAULT_FLAGS \ - (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \ - VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#define __HAVE_ARCH_GATE_AREA 1 - -#include <asm-generic/memory_model.h> -#include <asm-generic/page.h> - -#endif /* __KERNEL__ */ - -#endif /* _X86_64_PAGE_H */ diff --git a/include/asm-x86_64/param.h b/include/asm-x86_64/param.h deleted file mode 100644 index a728786c3c7..00000000000 --- a/include/asm-x86_64/param.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _ASMx86_64_PARAM_H -#define _ASMx86_64_PARAM_H - -#ifdef __KERNEL__ -# define HZ CONFIG_HZ /* Internal kernel timer frequency */ -# define USER_HZ 100 /* .. some user interfaces are in "ticks */ -#define CLOCKS_PER_SEC (USER_HZ) /* like times() */ -#endif - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif diff --git a/include/asm-x86_64/parport.h b/include/asm-x86_64/parport.h deleted file mode 100644 index 7135ef977c9..00000000000 --- a/include/asm-x86_64/parport.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * parport.h: ia32-specific parport initialisation - * - * Copyright (C) 1999, 2000 Tim Waugh <tim@cyberelk.demon.co.uk> - * - * This file should only be included by drivers/parport/parport_pc.c. - */ - -#ifndef _ASM_X8664_PARPORT_H -#define _ASM_X8664_PARPORT_H 1 - -static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma); -static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) -{ - return parport_pc_find_isa_ports (autoirq, autodma); -} - -#endif diff --git a/include/asm-x86_64/pci-direct.h b/include/asm-x86_64/pci-direct.h deleted file mode 100644 index 6823fa4f1af..00000000000 --- a/include/asm-x86_64/pci-direct.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef ASM_PCI_DIRECT_H -#define ASM_PCI_DIRECT_H 1 - -#include <linux/types.h> - -/* Direct PCI access. This is used for PCI accesses in early boot before - the PCI subsystem works. */ - -extern u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset); -extern u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset); -extern u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset); -extern void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val); -extern void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val); - -extern int early_pci_allowed(void); - -#endif diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h deleted file mode 100644 index 5da8cb0c059..00000000000 --- a/include/asm-x86_64/pci.h +++ /dev/null @@ -1,126 +0,0 @@ -#ifndef __x8664_PCI_H -#define __x8664_PCI_H - -#include <asm/io.h> - -#ifdef __KERNEL__ - -struct pci_sysdata { - int node; /* NUMA node */ - void* iommu; /* IOMMU private data */ -}; - -extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); - -#ifdef CONFIG_CALGARY_IOMMU -static inline void* pci_iommu(struct pci_bus *bus) -{ - struct pci_sysdata *sd = bus->sysdata; - return sd->iommu; -} - -static inline void set_pci_iommu(struct pci_bus *bus, void *val) -{ - struct pci_sysdata *sd = bus->sysdata; - sd->iommu = val; -} -#endif /* CONFIG_CALGARY_IOMMU */ - -#include <linux/mm.h> /* for struct page */ - -/* Can be used to override the logic in pci_scan_bus for skipping - already-configured bus numbers - to be used for buggy BIOSes - or architectures with incomplete PCI setup by the loader */ - -#ifdef CONFIG_PCI -extern unsigned int pcibios_assign_all_busses(void); -#else -#define pcibios_assign_all_busses() 0 -#endif -#define pcibios_scan_all_fns(a, b) 0 - -extern unsigned long pci_mem_start; -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM (pci_mem_start) - -#define PCIBIOS_MIN_CARDBUS_IO 0x4000 - -void pcibios_config_init(void); -struct pci_bus * pcibios_scan_root(int bus); -extern int (*pci_config_read)(int seg, int bus, int dev, int fn, int reg, int len, u32 *value); -extern int (*pci_config_write)(int seg, int bus, int dev, int fn, int reg, int len, u32 value); - -void pcibios_set_master(struct pci_dev *dev); -void pcibios_penalize_isa_irq(int irq, int active); -struct irq_routing_table *pcibios_get_irq_routing_table(void); -int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); - -#include <linux/types.h> -#include <linux/slab.h> -#include <asm/scatterlist.h> -#include <linux/string.h> -#include <asm/page.h> - -extern void pci_iommu_alloc(void); -extern int iommu_setup(char *opt); - -/* The PCI address space does equal the physical memory - * address space. The networking and block device layers use - * this boolean for bounce buffer decisions - * - * On AMD64 it mostly equals, but we set it to zero if a hardware - * IOMMU (gart) of sotware IOMMU (swiotlb) is available. - */ -#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) - -#if defined(CONFIG_IOMMU) || defined(CONFIG_CALGARY_IOMMU) - -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) - -#else -/* No IOMMU */ - -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) -#define pci_unmap_addr(PTR, ADDR_NAME) (0) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) -#define pci_unmap_len(PTR, LEN_NAME) (0) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) - -#endif - -#include <asm-generic/pci-dma-compat.h> - -#ifdef CONFIG_PCI -static inline void pci_dma_burst_advice(struct pci_dev *pdev, - enum pci_dma_burst_strategy *strat, - unsigned long *strategy_parameter) -{ - *strat = PCI_DMA_BURST_INFINITY; - *strategy_parameter = ~0UL; -} -#endif - -#define HAVE_PCI_MMAP -extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, int write_combine); - -#endif /* __KERNEL__ */ - -/* generic pci stuff */ -#ifdef CONFIG_PCI -#include <asm-generic/pci.h> -#endif - -#endif /* __x8664_PCI_H */ diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h deleted file mode 100644 index 5642634843c..00000000000 --- a/include/asm-x86_64/pda.h +++ /dev/null @@ -1,125 +0,0 @@ -#ifndef X86_64_PDA_H -#define X86_64_PDA_H - -#ifndef __ASSEMBLY__ -#include <linux/stddef.h> -#include <linux/types.h> -#include <linux/cache.h> -#include <asm/page.h> - -/* Per processor datastructure. %gs points to it while the kernel runs */ -struct x8664_pda { - struct task_struct *pcurrent; /* 0 Current process */ - unsigned long data_offset; /* 8 Per cpu data offset from linker - address */ - unsigned long kernelstack; /* 16 top of kernel stack for current */ - unsigned long oldrsp; /* 24 user rsp for system call */ - int irqcount; /* 32 Irq nesting counter. Starts with -1 */ - int cpunumber; /* 36 Logical CPU number */ -#ifdef CONFIG_CC_STACKPROTECTOR - unsigned long stack_canary; /* 40 stack canary value */ - /* gcc-ABI: this canary MUST be at - offset 40!!! */ -#endif - char *irqstackptr; - int nodenumber; /* number of current node */ - unsigned int __softirq_pending; - unsigned int __nmi_count; /* number of NMI on this CPUs */ - short mmu_state; - short isidle; - struct mm_struct *active_mm; - unsigned apic_timer_irqs; -} ____cacheline_aligned_in_smp; - -extern struct x8664_pda *_cpu_pda[]; -extern struct x8664_pda boot_cpu_pda[]; - -#define cpu_pda(i) (_cpu_pda[i]) - -/* - * There is no fast way to get the base address of the PDA, all the accesses - * have to mention %fs/%gs. So it needs to be done this Torvaldian way. - */ -extern void __bad_pda_field(void) __attribute__((noreturn)); - -/* - * proxy_pda doesn't actually exist, but tell gcc it is accessed for - * all PDA accesses so it gets read/write dependencies right. - */ -extern struct x8664_pda _proxy_pda; - -#define pda_offset(field) offsetof(struct x8664_pda, field) - -#define pda_to_op(op,field,val) do { \ - typedef typeof(_proxy_pda.field) T__; \ - if (0) { T__ tmp__; tmp__ = (val); } /* type checking */ \ - switch (sizeof(_proxy_pda.field)) { \ - case 2: \ - asm(op "w %1,%%gs:%c2" : \ - "+m" (_proxy_pda.field) : \ - "ri" ((T__)val), \ - "i"(pda_offset(field))); \ - break; \ - case 4: \ - asm(op "l %1,%%gs:%c2" : \ - "+m" (_proxy_pda.field) : \ - "ri" ((T__)val), \ - "i" (pda_offset(field))); \ - break; \ - case 8: \ - asm(op "q %1,%%gs:%c2": \ - "+m" (_proxy_pda.field) : \ - "ri" ((T__)val), \ - "i"(pda_offset(field))); \ - break; \ - default: \ - __bad_pda_field(); \ - } \ - } while (0) - -#define pda_from_op(op,field) ({ \ - typeof(_proxy_pda.field) ret__; \ - switch (sizeof(_proxy_pda.field)) { \ - case 2: \ - asm(op "w %%gs:%c1,%0" : \ - "=r" (ret__) : \ - "i" (pda_offset(field)), \ - "m" (_proxy_pda.field)); \ - break; \ - case 4: \ - asm(op "l %%gs:%c1,%0": \ - "=r" (ret__): \ - "i" (pda_offset(field)), \ - "m" (_proxy_pda.field)); \ - break; \ - case 8: \ - asm(op "q %%gs:%c1,%0": \ - "=r" (ret__) : \ - "i" (pda_offset(field)), \ - "m" (_proxy_pda.field)); \ - break; \ - default: \ - __bad_pda_field(); \ - } \ - ret__; }) - -#define read_pda(field) pda_from_op("mov",field) -#define write_pda(field,val) pda_to_op("mov",field,val) -#define add_pda(field,val) pda_to_op("add",field,val) -#define sub_pda(field,val) pda_to_op("sub",field,val) -#define or_pda(field,val) pda_to_op("or",field,val) - -/* This is not atomic against other CPUs -- CPU preemption needs to be off */ -#define test_and_clear_bit_pda(bit,field) ({ \ - int old__; \ - asm volatile("btr %2,%%gs:%c3\n\tsbbl %0,%0" \ - : "=r" (old__), "+m" (_proxy_pda.field) \ - : "dIr" (bit), "i" (pda_offset(field)) : "memory"); \ - old__; \ -}) - -#endif - -#define PDA_STACKOFFSET (5*8) - -#endif diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h deleted file mode 100644 index 5abd4827010..00000000000 --- a/include/asm-x86_64/percpu.h +++ /dev/null @@ -1,68 +0,0 @@ -#ifndef _ASM_X8664_PERCPU_H_ -#define _ASM_X8664_PERCPU_H_ -#include <linux/compiler.h> - -/* Same as asm-generic/percpu.h, except that we store the per cpu offset - in the PDA. Longer term the PDA and every per cpu variable - should be just put into a single section and referenced directly - from %gs */ - -#ifdef CONFIG_SMP - -#include <asm/pda.h> - -#define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset) -#define __my_cpu_offset() read_pda(data_offset) - -#define per_cpu_offset(x) (__per_cpu_offset(x)) - -/* Separate out the type, so (int[3], foo) works. */ -#define DEFINE_PER_CPU(type, name) \ - __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name - -#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ - __attribute__((__section__(".data.percpu.shared_aligned"))) \ - __typeof__(type) per_cpu__##name \ - ____cacheline_internodealigned_in_smp - -/* var is in discarded region: offset to particular copy we want */ -#define per_cpu(var, cpu) (*({ \ - extern int simple_identifier_##var(void); \ - RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu)); })) -#define __get_cpu_var(var) (*({ \ - extern int simple_identifier_##var(void); \ - RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()); })) -#define __raw_get_cpu_var(var) (*({ \ - extern int simple_identifier_##var(void); \ - RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()); })) - -/* A macro to avoid #include hell... */ -#define percpu_modcopy(pcpudst, src, size) \ -do { \ - unsigned int __i; \ - for_each_possible_cpu(__i) \ - memcpy((pcpudst)+__per_cpu_offset(__i), \ - (src), (size)); \ -} while (0) - -extern void setup_per_cpu_areas(void); - -#else /* ! SMP */ - -#define DEFINE_PER_CPU(type, name) \ - __typeof__(type) per_cpu__##name -#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ - DEFINE_PER_CPU(type, name) - -#define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) -#define __get_cpu_var(var) per_cpu__##var -#define __raw_get_cpu_var(var) per_cpu__##var - -#endif /* SMP */ - -#define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name - -#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) -#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var) - -#endif /* _ASM_X8664_PERCPU_H_ */ diff --git a/include/asm-x86_64/pgalloc.h b/include/asm-x86_64/pgalloc.h deleted file mode 100644 index 8bb56468786..00000000000 --- a/include/asm-x86_64/pgalloc.h +++ /dev/null @@ -1,119 +0,0 @@ -#ifndef _X86_64_PGALLOC_H -#define _X86_64_PGALLOC_H - -#include <asm/pda.h> -#include <linux/threads.h> -#include <linux/mm.h> - -#define pmd_populate_kernel(mm, pmd, pte) \ - set_pmd(pmd, __pmd(_PAGE_TABLE | __pa(pte))) -#define pud_populate(mm, pud, pmd) \ - set_pud(pud, __pud(_PAGE_TABLE | __pa(pmd))) -#define pgd_populate(mm, pgd, pud) \ - set_pgd(pgd, __pgd(_PAGE_TABLE | __pa(pud))) - -static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *pte) -{ - set_pmd(pmd, __pmd(_PAGE_TABLE | (page_to_pfn(pte) << PAGE_SHIFT))); -} - -static inline void pmd_free(pmd_t *pmd) -{ - BUG_ON((unsigned long)pmd & (PAGE_SIZE-1)); - free_page((unsigned long)pmd); -} - -static inline pmd_t *pmd_alloc_one (struct mm_struct *mm, unsigned long addr) -{ - return (pmd_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); -} - -static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - return (pud_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); -} - -static inline void pud_free (pud_t *pud) -{ - BUG_ON((unsigned long)pud & (PAGE_SIZE-1)); - free_page((unsigned long)pud); -} - -static inline void pgd_list_add(pgd_t *pgd) -{ - struct page *page = virt_to_page(pgd); - - spin_lock(&pgd_lock); - list_add(&page->lru, &pgd_list); - spin_unlock(&pgd_lock); -} - -static inline void pgd_list_del(pgd_t *pgd) -{ - struct page *page = virt_to_page(pgd); - - spin_lock(&pgd_lock); - list_del(&page->lru); - spin_unlock(&pgd_lock); -} - -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - unsigned boundary; - pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT); - if (!pgd) - return NULL; - pgd_list_add(pgd); - /* - * Copy kernel pointers in from init. - * Could keep a freelist or slab cache of those because the kernel - * part never changes. - */ - boundary = pgd_index(__PAGE_OFFSET); - memset(pgd, 0, boundary * sizeof(pgd_t)); - memcpy(pgd + boundary, - init_level4_pgt + boundary, - (PTRS_PER_PGD - boundary) * sizeof(pgd_t)); - return pgd; -} - -static inline void pgd_free(pgd_t *pgd) -{ - BUG_ON((unsigned long)pgd & (PAGE_SIZE-1)); - pgd_list_del(pgd); - free_page((unsigned long)pgd); -} - -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) -{ - return (pte_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); -} - -static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) -{ - void *p = (void *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); - if (!p) - return NULL; - return virt_to_page(p); -} - -/* Should really implement gc for free page table pages. This could be - done with a reference count in struct page. */ - -static inline void pte_free_kernel(pte_t *pte) -{ - BUG_ON((unsigned long)pte & (PAGE_SIZE-1)); - free_page((unsigned long)pte); -} - -static inline void pte_free(struct page *pte) -{ - __free_page(pte); -} - -#define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte)) - -#define __pmd_free_tlb(tlb,x) tlb_remove_page((tlb),virt_to_page(x)) -#define __pud_free_tlb(tlb,x) tlb_remove_page((tlb),virt_to_page(x)) - -#endif /* _X86_64_PGALLOC_H */ diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h deleted file mode 100644 index 57dd6b3107e..00000000000 --- a/include/asm-x86_64/pgtable.h +++ /dev/null @@ -1,432 +0,0 @@ -#ifndef _X86_64_PGTABLE_H -#define _X86_64_PGTABLE_H - -#include <linux/const.h> -#ifndef __ASSEMBLY__ - -/* - * This file contains the functions and defines necessary to modify and use - * the x86-64 page table tree. - */ -#include <asm/processor.h> -#include <asm/bitops.h> -#include <linux/threads.h> -#include <asm/pda.h> - -extern pud_t level3_kernel_pgt[512]; -extern pud_t level3_ident_pgt[512]; -extern pmd_t level2_kernel_pgt[512]; -extern pgd_t init_level4_pgt[]; -extern unsigned long __supported_pte_mask; - -#define swapper_pg_dir init_level4_pgt - -extern void paging_init(void); -extern void clear_kernel_mapping(unsigned long addr, unsigned long size); - -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)]; -#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) - -#endif /* !__ASSEMBLY__ */ - -/* - * PGDIR_SHIFT determines what a top-level page table entry can map - */ -#define PGDIR_SHIFT 39 -#define PTRS_PER_PGD 512 - -/* - * 3rd level page - */ -#define PUD_SHIFT 30 -#define PTRS_PER_PUD 512 - -/* - * PMD_SHIFT determines the size of the area a middle-level - * page table can map - */ -#define PMD_SHIFT 21 -#define PTRS_PER_PMD 512 - -/* - * entries per page directory level - */ -#define PTRS_PER_PTE 512 - -#ifndef __ASSEMBLY__ - -#define pte_ERROR(e) \ - printk("%s:%d: bad pte %p(%016lx).\n", __FILE__, __LINE__, &(e), pte_val(e)) -#define pmd_ERROR(e) \ - printk("%s:%d: bad pmd %p(%016lx).\n", __FILE__, __LINE__, &(e), pmd_val(e)) -#define pud_ERROR(e) \ - printk("%s:%d: bad pud %p(%016lx).\n", __FILE__, __LINE__, &(e), pud_val(e)) -#define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %p(%016lx).\n", __FILE__, __LINE__, &(e), pgd_val(e)) - -#define pgd_none(x) (!pgd_val(x)) -#define pud_none(x) (!pud_val(x)) - -static inline void set_pte(pte_t *dst, pte_t val) -{ - pte_val(*dst) = pte_val(val); -} -#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) - -static inline void set_pmd(pmd_t *dst, pmd_t val) -{ - pmd_val(*dst) = pmd_val(val); -} - -static inline void set_pud(pud_t *dst, pud_t val) -{ - pud_val(*dst) = pud_val(val); -} - -static inline void pud_clear (pud_t *pud) -{ - set_pud(pud, __pud(0)); -} - -static inline void set_pgd(pgd_t *dst, pgd_t val) -{ - pgd_val(*dst) = pgd_val(val); -} - -static inline void pgd_clear (pgd_t * pgd) -{ - set_pgd(pgd, __pgd(0)); -} - -#define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0)) - -struct mm_struct; - -static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long addr, pte_t *ptep, int full) -{ - pte_t pte; - if (full) { - pte = *ptep; - *ptep = __pte(0); - } else { - pte = ptep_get_and_clear(mm, addr, ptep); - } - return pte; -} - -#define pte_same(a, b) ((a).pte == (b).pte) - -#define pte_pgprot(a) (__pgprot((a).pte & ~PHYSICAL_PAGE_MASK)) - -#endif /* !__ASSEMBLY__ */ - -#define PMD_SIZE (_AC(1,UL) << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) -#define PUD_SIZE (_AC(1,UL) << PUD_SHIFT) -#define PUD_MASK (~(PUD_SIZE-1)) -#define PGDIR_SIZE (_AC(1,UL) << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) - -#define USER_PTRS_PER_PGD ((TASK_SIZE-1)/PGDIR_SIZE+1) -#define FIRST_USER_ADDRESS 0 - -#define MAXMEM _AC(0x3fffffffffff, UL) -#define VMALLOC_START _AC(0xffffc20000000000, UL) -#define VMALLOC_END _AC(0xffffe1ffffffffff, UL) -#define MODULES_VADDR _AC(0xffffffff88000000, UL) -#define MODULES_END _AC(0xfffffffffff00000, UL) -#define MODULES_LEN (MODULES_END - MODULES_VADDR) - -#define _PAGE_BIT_PRESENT 0 -#define _PAGE_BIT_RW 1 -#define _PAGE_BIT_USER 2 -#define _PAGE_BIT_PWT 3 -#define _PAGE_BIT_PCD 4 -#define _PAGE_BIT_ACCESSED 5 -#define _PAGE_BIT_DIRTY 6 -#define _PAGE_BIT_PSE 7 /* 4 MB (or 2MB) page */ -#define _PAGE_BIT_GLOBAL 8 /* Global TLB entry PPro+ */ -#define _PAGE_BIT_NX 63 /* No execute: only valid after cpuid check */ - -#define _PAGE_PRESENT 0x001 -#define _PAGE_RW 0x002 -#define _PAGE_USER 0x004 -#define _PAGE_PWT 0x008 -#define _PAGE_PCD 0x010 -#define _PAGE_ACCESSED 0x020 -#define _PAGE_DIRTY 0x040 -#define _PAGE_PSE 0x080 /* 2MB page */ -#define _PAGE_FILE 0x040 /* nonlinear file mapping, saved PTE; unset:swap */ -#define _PAGE_GLOBAL 0x100 /* Global TLB entry */ - -#define _PAGE_PROTNONE 0x080 /* If not present */ -#define _PAGE_NX (_AC(1,UL)<<_PAGE_BIT_NX) - -#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) -#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) - -#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) - -#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED) -#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_NX) -#define PAGE_SHARED_EXEC __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED) -#define PAGE_COPY_NOEXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_NX) -#define PAGE_COPY PAGE_COPY_NOEXEC -#define PAGE_COPY_EXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED) -#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_NX) -#define PAGE_READONLY_EXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED) -#define __PAGE_KERNEL \ - (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_NX) -#define __PAGE_KERNEL_EXEC \ - (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED) -#define __PAGE_KERNEL_NOCACHE \ - (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_PCD | _PAGE_ACCESSED | _PAGE_NX) -#define __PAGE_KERNEL_RO \ - (_PAGE_PRESENT | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_NX) -#define __PAGE_KERNEL_VSYSCALL \ - (_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED) -#define __PAGE_KERNEL_VSYSCALL_NOCACHE \ - (_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_PCD) -#define __PAGE_KERNEL_LARGE \ - (__PAGE_KERNEL | _PAGE_PSE) -#define __PAGE_KERNEL_LARGE_EXEC \ - (__PAGE_KERNEL_EXEC | _PAGE_PSE) - -#define MAKE_GLOBAL(x) __pgprot((x) | _PAGE_GLOBAL) - -#define PAGE_KERNEL MAKE_GLOBAL(__PAGE_KERNEL) -#define PAGE_KERNEL_EXEC MAKE_GLOBAL(__PAGE_KERNEL_EXEC) -#define PAGE_KERNEL_RO MAKE_GLOBAL(__PAGE_KERNEL_RO) -#define PAGE_KERNEL_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_NOCACHE) -#define PAGE_KERNEL_VSYSCALL32 __pgprot(__PAGE_KERNEL_VSYSCALL) -#define PAGE_KERNEL_VSYSCALL MAKE_GLOBAL(__PAGE_KERNEL_VSYSCALL) -#define PAGE_KERNEL_LARGE MAKE_GLOBAL(__PAGE_KERNEL_LARGE) -#define PAGE_KERNEL_VSYSCALL_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_VSYSCALL_NOCACHE) - -/* xwr */ -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY -#define __P010 PAGE_COPY -#define __P011 PAGE_COPY -#define __P100 PAGE_READONLY_EXEC -#define __P101 PAGE_READONLY_EXEC -#define __P110 PAGE_COPY_EXEC -#define __P111 PAGE_COPY_EXEC - -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY -#define __S010 PAGE_SHARED -#define __S011 PAGE_SHARED -#define __S100 PAGE_READONLY_EXEC -#define __S101 PAGE_READONLY_EXEC -#define __S110 PAGE_SHARED_EXEC -#define __S111 PAGE_SHARED_EXEC - -#ifndef __ASSEMBLY__ - -static inline unsigned long pgd_bad(pgd_t pgd) -{ - return pgd_val(pgd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); -} - -static inline unsigned long pud_bad(pud_t pud) -{ - return pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); -} - -static inline unsigned long pmd_bad(pmd_t pmd) -{ - return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); -} - -#define pte_none(x) (!pte_val(x)) -#define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE)) -#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) - -#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) /* FIXME: is this - right? */ -#define pte_page(x) pfn_to_page(pte_pfn(x)) -#define pte_pfn(x) ((pte_val(x) & __PHYSICAL_MASK) >> PAGE_SHIFT) - -static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot) -{ - pte_t pte; - pte_val(pte) = (page_nr << PAGE_SHIFT); - pte_val(pte) |= pgprot_val(pgprot); - pte_val(pte) &= __supported_pte_mask; - return pte; -} - -/* - * The following only work if pte_present() is true. - * Undefined behaviour if not.. - */ -#define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT) -static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } -static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } -static inline int pte_huge(pte_t pte) { return pte_val(pte) & _PAGE_PSE; } - -static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } -static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } -static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); return pte; } -static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_NX)); return pte; } -static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } -static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } -static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } -static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_PSE)); return pte; } -static inline pte_t pte_clrhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_PSE)); return pte; } - -struct vm_area_struct; - -static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) -{ - if (!pte_young(*ptep)) - return 0; - return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte); -} - -static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) -{ - clear_bit(_PAGE_BIT_RW, &ptep->pte); -} - -/* - * Macro to mark a page protection value as "uncacheable". - */ -#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_PCD | _PAGE_PWT)) - -static inline int pmd_large(pmd_t pte) { - return (pmd_val(pte) & __LARGE_PTE) == __LARGE_PTE; -} - - -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ - -/* - * Level 4 access. - */ -#define pgd_page_vaddr(pgd) ((unsigned long) __va((unsigned long)pgd_val(pgd) & PTE_MASK)) -#define pgd_page(pgd) (pfn_to_page(pgd_val(pgd) >> PAGE_SHIFT)) -#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) -#define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr)) -#define pgd_offset_k(address) (init_level4_pgt + pgd_index(address)) -#define pgd_present(pgd) (pgd_val(pgd) & _PAGE_PRESENT) -#define mk_kernel_pgd(address) ((pgd_t){ (address) | _KERNPG_TABLE }) - -/* PUD - Level3 access */ -/* to find an entry in a page-table-directory. */ -#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PHYSICAL_PAGE_MASK)) -#define pud_page(pud) (pfn_to_page(pud_val(pud) >> PAGE_SHIFT)) -#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) -#define pud_offset(pgd, address) ((pud_t *) pgd_page_vaddr(*(pgd)) + pud_index(address)) -#define pud_present(pud) (pud_val(pud) & _PAGE_PRESENT) - -/* PMD - Level 2 access */ -#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) -#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) - -#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) -#define pmd_offset(dir, address) ((pmd_t *) pud_page_vaddr(*(dir)) + \ - pmd_index(address)) -#define pmd_none(x) (!pmd_val(x)) -#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) -#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) -#define pfn_pmd(nr,prot) (__pmd(((nr) << PAGE_SHIFT) | pgprot_val(prot))) -#define pmd_pfn(x) ((pmd_val(x) & __PHYSICAL_MASK) >> PAGE_SHIFT) - -#define pte_to_pgoff(pte) ((pte_val(pte) & PHYSICAL_PAGE_MASK) >> PAGE_SHIFT) -#define pgoff_to_pte(off) ((pte_t) { ((off) << PAGE_SHIFT) | _PAGE_FILE }) -#define PTE_FILE_MAX_BITS __PHYSICAL_MASK_SHIFT - -/* PTE - Level 1 access. */ - -/* page, protection -> pte */ -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) -#define mk_pte_huge(entry) (pte_val(entry) |= _PAGE_PRESENT | _PAGE_PSE) - -/* Change flags of a PTE */ -static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) -{ - pte_val(pte) &= _PAGE_CHG_MASK; - pte_val(pte) |= pgprot_val(newprot); - pte_val(pte) &= __supported_pte_mask; - return pte; -} - -#define pte_index(address) \ - (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir, address) ((pte_t *) pmd_page_vaddr(*(dir)) + \ - pte_index(address)) - -/* x86-64 always has all page tables mapped. */ -#define pte_offset_map(dir,address) pte_offset_kernel(dir,address) -#define pte_offset_map_nested(dir,address) pte_offset_kernel(dir,address) -#define pte_unmap(pte) /* NOP */ -#define pte_unmap_nested(pte) /* NOP */ - -#define update_mmu_cache(vma,address,pte) do { } while (0) - -/* We only update the dirty/accessed state if we set - * the dirty bit by hand in the kernel, since the hardware - * will do the accessed bit for us, and we don't want to - * race with other CPU's that might be updating the dirty - * bit at the same time. */ -#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS -#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ -({ \ - int __changed = !pte_same(*(__ptep), __entry); \ - if (__changed && __dirty) { \ - set_pte(__ptep, __entry); \ - flush_tlb_page(__vma, __address); \ - } \ - __changed; \ -}) - -/* Encode and de-code a swap entry */ -#define __swp_type(x) (((x).val >> 1) & 0x3f) -#define __swp_offset(x) ((x).val >> 8) -#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 1) | ((offset) << 8) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) - -extern spinlock_t pgd_lock; -extern struct list_head pgd_list; - -extern int kern_addr_valid(unsigned long addr); - -pte_t *lookup_address(unsigned long addr); - -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - -#define HAVE_ARCH_UNMAPPED_AREA - -#define pgtable_cache_init() do { } while (0) -#define check_pgt_cache() do { } while (0) - -#define PAGE_AGP PAGE_KERNEL_NOCACHE -#define HAVE_PAGE_AGP 1 - -/* fs/proc/kcore.c */ -#define kc_vaddr_to_offset(v) ((v) & __VIRTUAL_MASK) -#define kc_offset_to_vaddr(o) \ - (((o) & (1UL << (__VIRTUAL_MASK_SHIFT-1))) ? ((o) | (~__VIRTUAL_MASK)) : (o)) - -#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL -#define __HAVE_ARCH_PTEP_SET_WRPROTECT -#define __HAVE_ARCH_PTE_SAME -#include <asm-generic/pgtable.h> -#endif /* !__ASSEMBLY__ */ - -#endif /* _X86_64_PGTABLE_H */ diff --git a/include/asm-x86_64/poll.h b/include/asm-x86_64/poll.h deleted file mode 100644 index c98509d3149..00000000000 --- a/include/asm-x86_64/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/poll.h> diff --git a/include/asm-x86_64/posix_types.h b/include/asm-x86_64/posix_types.h deleted file mode 100644 index 9926aa43775..00000000000 --- a/include/asm-x86_64/posix_types.h +++ /dev/null @@ -1,119 +0,0 @@ -#ifndef _ASM_X86_64_POSIX_TYPES_H -#define _ASM_X86_64_POSIX_TYPES_H - -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef unsigned long __kernel_ino_t; -typedef unsigned int __kernel_mode_t; -typedef unsigned long __kernel_nlink_t; -typedef long __kernel_off_t; -typedef int __kernel_pid_t; -typedef int __kernel_ipc_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; -typedef unsigned long __kernel_size_t; -typedef long __kernel_ssize_t; -typedef long __kernel_ptrdiff_t; -typedef long __kernel_time_t; -typedef long __kernel_suseconds_t; -typedef long __kernel_clock_t; -typedef int __kernel_timer_t; -typedef int __kernel_clockid_t; -typedef int __kernel_daddr_t; -typedef char * __kernel_caddr_t; -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; - -#ifdef __GNUC__ -typedef long long __kernel_loff_t; -#endif - -typedef struct { - int val[2]; -} __kernel_fsid_t; - -typedef unsigned short __kernel_old_uid_t; -typedef unsigned short __kernel_old_gid_t; -typedef __kernel_uid_t __kernel_uid32_t; -typedef __kernel_gid_t __kernel_gid32_t; - -typedef unsigned long __kernel_old_dev_t; - -#ifdef __KERNEL__ - -#undef __FD_SET -static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] |= (1UL<<_rem); -} - -#undef __FD_CLR -static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); -} - -#undef __FD_ISSET -static __inline__ int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; -} - -/* - * This will unroll the loop for the normal constant cases (8 or 32 longs, - * for 256 and 1024-bit fd_sets respectively) - */ -#undef __FD_ZERO -static __inline__ void __FD_ZERO(__kernel_fd_set *p) -{ - unsigned long *tmp = p->fds_bits; - int i; - - if (__builtin_constant_p(__FDSET_LONGS)) { - switch (__FDSET_LONGS) { - case 32: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; - tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; - tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; - tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0; - tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0; - tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0; - tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0; - return; - case 16: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; - tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; - tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; - return; - case 8: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; - return; - case 4: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - return; - } - } - i = __FDSET_LONGS; - while (i) { - i--; - *tmp = 0; - tmp++; - } -} - -#endif /* defined(__KERNEL__) */ - -#endif diff --git a/include/asm-x86_64/prctl.h b/include/asm-x86_64/prctl.h deleted file mode 100644 index 52952adef1c..00000000000 --- a/include/asm-x86_64/prctl.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef X86_64_PRCTL_H -#define X86_64_PRCTL_H 1 - -#define ARCH_SET_GS 0x1001 -#define ARCH_SET_FS 0x1002 -#define ARCH_GET_FS 0x1003 -#define ARCH_GET_GS 0x1004 - - -#endif diff --git a/include/asm-x86_64/processor-flags.h b/include/asm-x86_64/processor-flags.h deleted file mode 100644 index ec99a57b2c6..00000000000 --- a/include/asm-x86_64/processor-flags.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-i386/processor-flags.h> diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h deleted file mode 100644 index 31f579b828f..00000000000 --- a/include/asm-x86_64/processor.h +++ /dev/null @@ -1,439 +0,0 @@ -/* - * include/asm-x86_64/processor.h - * - * Copyright (C) 1994 Linus Torvalds - */ - -#ifndef __ASM_X86_64_PROCESSOR_H -#define __ASM_X86_64_PROCESSOR_H - -#include <asm/segment.h> -#include <asm/page.h> -#include <asm/types.h> -#include <asm/sigcontext.h> -#include <asm/cpufeature.h> -#include <linux/threads.h> -#include <asm/msr.h> -#include <asm/current.h> -#include <asm/system.h> -#include <asm/mmsegment.h> -#include <asm/percpu.h> -#include <linux/personality.h> -#include <linux/cpumask.h> -#include <asm/processor-flags.h> - -#define TF_MASK 0x00000100 -#define IF_MASK 0x00000200 -#define IOPL_MASK 0x00003000 -#define NT_MASK 0x00004000 -#define VM_MASK 0x00020000 -#define AC_MASK 0x00040000 -#define VIF_MASK 0x00080000 /* virtual interrupt flag */ -#define VIP_MASK 0x00100000 /* virtual interrupt pending */ -#define ID_MASK 0x00200000 - -#define desc_empty(desc) \ - (!((desc)->a | (desc)->b)) - -#define desc_equal(desc1, desc2) \ - (((desc1)->a == (desc2)->a) && ((desc1)->b == (desc2)->b)) - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ void *pc; asm volatile("leaq 1f(%%rip),%0\n1:":"=r"(pc)); pc; }) - -/* - * CPU type and hardware bug flags. Kept separately for each CPU. - */ - -struct cpuinfo_x86 { - __u8 x86; /* CPU family */ - __u8 x86_vendor; /* CPU vendor */ - __u8 x86_model; - __u8 x86_mask; - int cpuid_level; /* Maximum supported CPUID level, -1=no CPUID */ - __u32 x86_capability[NCAPINTS]; - char x86_vendor_id[16]; - char x86_model_id[64]; - int x86_cache_size; /* in KB */ - int x86_clflush_size; - int x86_cache_alignment; - int x86_tlbsize; /* number of 4K pages in DTLB/ITLB combined(in pages)*/ - __u8 x86_virt_bits, x86_phys_bits; - __u8 x86_max_cores; /* cpuid returned max cores value */ - __u32 x86_power; - __u32 extended_cpuid_level; /* Max extended CPUID function supported */ - unsigned long loops_per_jiffy; -#ifdef CONFIG_SMP - cpumask_t llc_shared_map; /* cpus sharing the last level cache */ -#endif - __u8 apicid; -#ifdef CONFIG_SMP - __u8 booted_cores; /* number of cores as seen by OS */ - __u8 phys_proc_id; /* Physical Processor id. */ - __u8 cpu_core_id; /* Core id. */ -#endif -} ____cacheline_aligned; - -#define X86_VENDOR_INTEL 0 -#define X86_VENDOR_CYRIX 1 -#define X86_VENDOR_AMD 2 -#define X86_VENDOR_UMC 3 -#define X86_VENDOR_NEXGEN 4 -#define X86_VENDOR_CENTAUR 5 -#define X86_VENDOR_TRANSMETA 7 -#define X86_VENDOR_NUM 8 -#define X86_VENDOR_UNKNOWN 0xff - -#ifdef CONFIG_SMP -extern struct cpuinfo_x86 cpu_data[]; -#define current_cpu_data cpu_data[smp_processor_id()] -#else -#define cpu_data (&boot_cpu_data) -#define current_cpu_data boot_cpu_data -#endif - -extern char ignore_irq13; - -extern void identify_cpu(struct cpuinfo_x86 *); -extern void print_cpu_info(struct cpuinfo_x86 *); -extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c); -extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c); -extern unsigned short num_cache_leaves; - -/* - * Save the cr4 feature set we're using (ie - * Pentium 4MB enable and PPro Global page - * enable), so that any CPU's that boot up - * after us can get the correct flags. - */ -extern unsigned long mmu_cr4_features; - -static inline void set_in_cr4 (unsigned long mask) -{ - mmu_cr4_features |= mask; - __asm__("movq %%cr4,%%rax\n\t" - "orq %0,%%rax\n\t" - "movq %%rax,%%cr4\n" - : : "irg" (mask) - :"ax"); -} - -static inline void clear_in_cr4 (unsigned long mask) -{ - mmu_cr4_features &= ~mask; - __asm__("movq %%cr4,%%rax\n\t" - "andq %0,%%rax\n\t" - "movq %%rax,%%cr4\n" - : : "irg" (~mask) - :"ax"); -} - - -/* - * User space process size. 47bits minus one guard page. - */ -#define TASK_SIZE64 (0x800000000000UL - 4096) - -/* This decides where the kernel will search for a free chunk of vm - * space during mmap's. - */ -#define IA32_PAGE_OFFSET ((current->personality & ADDR_LIMIT_3GB) ? 0xc0000000 : 0xFFFFe000) - -#define TASK_SIZE (test_thread_flag(TIF_IA32) ? IA32_PAGE_OFFSET : TASK_SIZE64) -#define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_IA32)) ? IA32_PAGE_OFFSET : TASK_SIZE64) - -#define TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE/3) - -/* - * Size of io_bitmap. - */ -#define IO_BITMAP_BITS 65536 -#define IO_BITMAP_BYTES (IO_BITMAP_BITS/8) -#define IO_BITMAP_LONGS (IO_BITMAP_BYTES/sizeof(long)) -#define IO_BITMAP_OFFSET offsetof(struct tss_struct,io_bitmap) -#define INVALID_IO_BITMAP_OFFSET 0x8000 - -struct i387_fxsave_struct { - u16 cwd; - u16 swd; - u16 twd; - u16 fop; - u64 rip; - u64 rdp; - u32 mxcsr; - u32 mxcsr_mask; - u32 st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ - u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg = 256 bytes */ - u32 padding[24]; -} __attribute__ ((aligned (16))); - -union i387_union { - struct i387_fxsave_struct fxsave; -}; - -struct tss_struct { - u32 reserved1; - u64 rsp0; - u64 rsp1; - u64 rsp2; - u64 reserved2; - u64 ist[7]; - u32 reserved3; - u32 reserved4; - u16 reserved5; - u16 io_bitmap_base; - /* - * The extra 1 is there because the CPU will access an - * additional byte beyond the end of the IO permission - * bitmap. The extra byte must be all 1 bits, and must - * be within the limit. Thus we have: - * - * 128 bytes, the bitmap itself, for ports 0..0x3ff - * 8 bytes, for an extra "long" of ~0UL - */ - unsigned long io_bitmap[IO_BITMAP_LONGS + 1]; -} __attribute__((packed)) ____cacheline_aligned; - - -extern struct cpuinfo_x86 boot_cpu_data; -DECLARE_PER_CPU(struct tss_struct,init_tss); -/* Save the original ist values for checking stack pointers during debugging */ -struct orig_ist { - unsigned long ist[7]; -}; -DECLARE_PER_CPU(struct orig_ist, orig_ist); - -#ifdef CONFIG_X86_VSMP -#define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT) -#define ARCH_MIN_MMSTRUCT_ALIGN (1 << INTERNODE_CACHE_SHIFT) -#else -#define ARCH_MIN_TASKALIGN 16 -#define ARCH_MIN_MMSTRUCT_ALIGN 0 -#endif - -struct thread_struct { - unsigned long rsp0; - unsigned long rsp; - unsigned long userrsp; /* Copy from PDA */ - unsigned long fs; - unsigned long gs; - unsigned short es, ds, fsindex, gsindex; -/* Hardware debugging registers */ - unsigned long debugreg0; - unsigned long debugreg1; - unsigned long debugreg2; - unsigned long debugreg3; - unsigned long debugreg6; - unsigned long debugreg7; -/* fault info */ - unsigned long cr2, trap_no, error_code; -/* floating point info */ - union i387_union i387 __attribute__((aligned(16))); -/* IO permissions. the bitmap could be moved into the GDT, that would make - switch faster for a limited number of ioperm using tasks. -AK */ - int ioperm; - unsigned long *io_bitmap_ptr; - unsigned io_bitmap_max; -/* cached TLS descriptors. */ - u64 tls_array[GDT_ENTRY_TLS_ENTRIES]; -} __attribute__((aligned(16))); - -#define INIT_THREAD { \ - .rsp0 = (unsigned long)&init_stack + sizeof(init_stack) \ -} - -#define INIT_TSS { \ - .rsp0 = (unsigned long)&init_stack + sizeof(init_stack) \ -} - -#define INIT_MMAP \ -{ &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, NULL, NULL } - -#define start_thread(regs,new_rip,new_rsp) do { \ - asm volatile("movl %0,%%fs; movl %0,%%es; movl %0,%%ds": :"r" (0)); \ - load_gs_index(0); \ - (regs)->rip = (new_rip); \ - (regs)->rsp = (new_rsp); \ - write_pda(oldrsp, (new_rsp)); \ - (regs)->cs = __USER_CS; \ - (regs)->ss = __USER_DS; \ - (regs)->eflags = 0x200; \ - set_fs(USER_DS); \ -} while(0) - -#define get_debugreg(var, register) \ - __asm__("movq %%db" #register ", %0" \ - :"=r" (var)) -#define set_debugreg(value, register) \ - __asm__("movq %0,%%db" #register \ - : /* no output */ \ - :"r" (value)) - -struct task_struct; -struct mm_struct; - -/* Free all resources held by a thread. */ -extern void release_thread(struct task_struct *); - -/* Prepare to copy thread state - unlazy all lazy status */ -extern void prepare_to_copy(struct task_struct *tsk); - -/* - * create a kernel thread without removing it from tasklists - */ -extern long kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - -/* - * Return saved PC of a blocked thread. - * What is this good for? it will be always the scheduler or ret_from_fork. - */ -#define thread_saved_pc(t) (*(unsigned long *)((t)->thread.rsp - 8)) - -extern unsigned long get_wchan(struct task_struct *p); -#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.rsp0 - 1) -#define KSTK_EIP(tsk) (task_pt_regs(tsk)->rip) -#define KSTK_ESP(tsk) -1 /* sorry. doesn't work for syscall. */ - - -struct microcode_header { - unsigned int hdrver; - unsigned int rev; - unsigned int date; - unsigned int sig; - unsigned int cksum; - unsigned int ldrver; - unsigned int pf; - unsigned int datasize; - unsigned int totalsize; - unsigned int reserved[3]; -}; - -struct microcode { - struct microcode_header hdr; - unsigned int bits[0]; -}; - -typedef struct microcode microcode_t; -typedef struct microcode_header microcode_header_t; - -/* microcode format is extended from prescott processors */ -struct extended_signature { - unsigned int sig; - unsigned int pf; - unsigned int cksum; -}; - -struct extended_sigtable { - unsigned int count; - unsigned int cksum; - unsigned int reserved[3]; - struct extended_signature sigs[0]; -}; - - -#define ASM_NOP1 K8_NOP1 -#define ASM_NOP2 K8_NOP2 -#define ASM_NOP3 K8_NOP3 -#define ASM_NOP4 K8_NOP4 -#define ASM_NOP5 K8_NOP5 -#define ASM_NOP6 K8_NOP6 -#define ASM_NOP7 K8_NOP7 -#define ASM_NOP8 K8_NOP8 - -/* Opteron nops */ -#define K8_NOP1 ".byte 0x90\n" -#define K8_NOP2 ".byte 0x66,0x90\n" -#define K8_NOP3 ".byte 0x66,0x66,0x90\n" -#define K8_NOP4 ".byte 0x66,0x66,0x66,0x90\n" -#define K8_NOP5 K8_NOP3 K8_NOP2 -#define K8_NOP6 K8_NOP3 K8_NOP3 -#define K8_NOP7 K8_NOP4 K8_NOP3 -#define K8_NOP8 K8_NOP4 K8_NOP4 - -#define ASM_NOP_MAX 8 - -/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ -static inline void rep_nop(void) -{ - __asm__ __volatile__("rep;nop": : :"memory"); -} - -/* Stop speculative execution */ -static inline void sync_core(void) -{ - int tmp; - asm volatile("cpuid" : "=a" (tmp) : "0" (1) : "ebx","ecx","edx","memory"); -} - -#define ARCH_HAS_PREFETCH -static inline void prefetch(void *x) -{ - asm volatile("prefetcht0 (%0)" :: "r" (x)); -} - -#define ARCH_HAS_PREFETCHW 1 -static inline void prefetchw(void *x) -{ - alternative_input("prefetcht0 (%1)", - "prefetchw (%1)", - X86_FEATURE_3DNOW, - "r" (x)); -} - -#define ARCH_HAS_SPINLOCK_PREFETCH 1 - -#define spin_lock_prefetch(x) prefetchw(x) - -#define cpu_relax() rep_nop() - -static inline void serialize_cpu(void) -{ - __asm__ __volatile__ ("cpuid" : : : "ax", "bx", "cx", "dx"); -} - -static inline void __monitor(const void *eax, unsigned long ecx, - unsigned long edx) -{ - /* "monitor %eax,%ecx,%edx;" */ - asm volatile( - ".byte 0x0f,0x01,0xc8;" - : :"a" (eax), "c" (ecx), "d"(edx)); -} - -static inline void __mwait(unsigned long eax, unsigned long ecx) -{ - /* "mwait %eax,%ecx;" */ - asm volatile( - ".byte 0x0f,0x01,0xc9;" - : :"a" (eax), "c" (ecx)); -} - -static inline void __sti_mwait(unsigned long eax, unsigned long ecx) -{ - /* "mwait %eax,%ecx;" */ - asm volatile( - "sti; .byte 0x0f,0x01,0xc9;" - : :"a" (eax), "c" (ecx)); -} - -extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx); - -#define stack_current() \ -({ \ - struct thread_info *ti; \ - asm("andq %%rsp,%0; ":"=r" (ti) : "0" (CURRENT_MASK)); \ - ti->task; \ -}) - -#define cache_line_size() (boot_cpu_data.x86_cache_alignment) - -extern unsigned long boot_option_idle_override; -/* Boot loader type from the setup header */ -extern int bootloader_type; - -#define HAVE_ARCH_PICK_MMAP_LAYOUT 1 - -#endif /* __ASM_X86_64_PROCESSOR_H */ diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h deleted file mode 100644 index 31f20ad6587..00000000000 --- a/include/asm-x86_64/proto.h +++ /dev/null @@ -1,104 +0,0 @@ -#ifndef _ASM_X8664_PROTO_H -#define _ASM_X8664_PROTO_H 1 - -#include <asm/ldt.h> - -/* misc architecture specific prototypes */ - -struct cpuinfo_x86; -struct pt_regs; - -extern void start_kernel(void); -extern void pda_init(int); - -extern void early_idt_handler(void); - -extern void mcheck_init(struct cpuinfo_x86 *c); -extern void init_memory_mapping(unsigned long start, unsigned long end); - -extern void system_call(void); -extern int kernel_syscall(void); -extern void syscall_init(void); - -extern void ia32_syscall(void); -extern void ia32_cstar_target(void); -extern void ia32_sysenter_target(void); - -extern void config_acpi_tables(void); -extern void ia32_syscall(void); - -extern int pmtimer_mark_offset(void); -extern void pmtimer_resume(void); -extern void pmtimer_wait(unsigned); -extern unsigned int do_gettimeoffset_pm(void); -#ifdef CONFIG_X86_PM_TIMER -extern u32 pmtmr_ioport; -#else -#define pmtmr_ioport 0 -#endif -extern int nohpet; - -extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2))); - -extern void early_identify_cpu(struct cpuinfo_x86 *c); - -extern int k8_scan_nodes(unsigned long start, unsigned long end); - -extern void numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn); -extern unsigned long numa_free_all_bootmem(void); - -extern void reserve_bootmem_generic(unsigned long phys, unsigned len); - -extern void load_gs_index(unsigned gs); - -extern void stop_timer_interrupt(void); -extern void main_timer_handler(void); - -extern unsigned long end_pfn_map; - -extern void show_trace(struct task_struct *, struct pt_regs *, unsigned long * rsp); -extern void show_registers(struct pt_regs *regs); - -extern void exception_table_check(void); - -extern void acpi_reserve_bootmem(void); - -extern void swap_low_mappings(void); - -extern void __show_regs(struct pt_regs * regs); -extern void show_regs(struct pt_regs * regs); - -extern void syscall32_cpu_init(void); - -extern void setup_node_bootmem(int nodeid, unsigned long start, unsigned long end); - -extern void early_quirks(void); -extern void check_efer(void); - -extern void select_idle_routine(const struct cpuinfo_x86 *c); - -extern unsigned long table_start, table_end; - -extern int exception_trace; -extern unsigned cpu_khz; -extern unsigned tsc_khz; - -extern int reboot_force; -extern int notsc_setup(char *); - -extern int timer_over_8254; - -extern int gsi_irq_sharing(int gsi); - -extern void smp_local_timer_interrupt(void); - -extern int force_mwait; - -long do_arch_prctl(struct task_struct *task, int code, unsigned long addr); - -void i8254_timer_resume(void); - -#define round_up(x,y) (((x) + (y) - 1) & ~((y)-1)) -#define round_down(x,y) ((x) & ~((y)-1)) - -#endif diff --git a/include/asm-x86_64/ptrace-abi.h b/include/asm-x86_64/ptrace-abi.h deleted file mode 100644 index 19184b0806b..00000000000 --- a/include/asm-x86_64/ptrace-abi.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef _X86_64_PTRACE_ABI_H -#define _X86_64_PTRACE_ABI_H - -#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS) -#define R15 0 -#define R14 8 -#define R13 16 -#define R12 24 -#define RBP 32 -#define RBX 40 -/* arguments: interrupts/non tracing syscalls only save upto here*/ -#define R11 48 -#define R10 56 -#define R9 64 -#define R8 72 -#define RAX 80 -#define RCX 88 -#define RDX 96 -#define RSI 104 -#define RDI 112 -#define ORIG_RAX 120 /* = ERROR */ -/* end of arguments */ -/* cpu exception frame or undefined in case of fast syscall. */ -#define RIP 128 -#define CS 136 -#define EFLAGS 144 -#define RSP 152 -#define SS 160 -#define ARGOFFSET R11 -#endif /* __ASSEMBLY__ */ - -/* top of stack page */ -#define FRAME_SIZE 168 - -#define PTRACE_OLDSETOPTIONS 21 - -/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -#define PTRACE_GETFPXREGS 18 -#define PTRACE_SETFPXREGS 19 - -/* only useful for access 32bit programs */ -#define PTRACE_GET_THREAD_AREA 25 -#define PTRACE_SET_THREAD_AREA 26 - -#define PTRACE_ARCH_PRCTL 30 /* arch_prctl for child */ - -#endif diff --git a/include/asm-x86_64/ptrace.h b/include/asm-x86_64/ptrace.h deleted file mode 100644 index 7f166ccb060..00000000000 --- a/include/asm-x86_64/ptrace.h +++ /dev/null @@ -1,78 +0,0 @@ -#ifndef _X86_64_PTRACE_H -#define _X86_64_PTRACE_H - -#include <linux/compiler.h> /* For __user */ -#include <asm/ptrace-abi.h> - -#ifndef __ASSEMBLY__ - -struct pt_regs { - unsigned long r15; - unsigned long r14; - unsigned long r13; - unsigned long r12; - unsigned long rbp; - unsigned long rbx; -/* arguments: non interrupts/non tracing syscalls only save upto here*/ - unsigned long r11; - unsigned long r10; - unsigned long r9; - unsigned long r8; - unsigned long rax; - unsigned long rcx; - unsigned long rdx; - unsigned long rsi; - unsigned long rdi; - unsigned long orig_rax; -/* end of arguments */ -/* cpu exception frame or undefined */ - unsigned long rip; - unsigned long cs; - unsigned long eflags; - unsigned long rsp; - unsigned long ss; -/* top of stack page */ -}; - -#endif - -#if defined(__KERNEL__) && !defined(__ASSEMBLY__) -#define user_mode(regs) (!!((regs)->cs & 3)) -#define user_mode_vm(regs) user_mode(regs) -#define instruction_pointer(regs) ((regs)->rip) -#define regs_return_value(regs) ((regs)->rax) - -extern unsigned long profile_pc(struct pt_regs *regs); -void signal_fault(struct pt_regs *regs, void __user *frame, char *where); - -struct task_struct; - -extern unsigned long -convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs); - -enum { - EF_CF = 0x00000001, - EF_PF = 0x00000004, - EF_AF = 0x00000010, - EF_ZF = 0x00000040, - EF_SF = 0x00000080, - EF_TF = 0x00000100, - EF_IE = 0x00000200, - EF_DF = 0x00000400, - EF_OF = 0x00000800, - EF_IOPL = 0x00003000, - EF_IOPL_RING0 = 0x00000000, - EF_IOPL_RING1 = 0x00001000, - EF_IOPL_RING2 = 0x00002000, - EF_NT = 0x00004000, /* nested task */ - EF_RF = 0x00010000, /* resume */ - EF_VM = 0x00020000, /* virtual mode */ - EF_AC = 0x00040000, /* alignment */ - EF_VIF = 0x00080000, /* virtual interrupt */ - EF_VIP = 0x00100000, /* virtual interrupt pending */ - EF_ID = 0x00200000, /* id */ -}; - -#endif - -#endif diff --git a/include/asm-x86_64/required-features.h b/include/asm-x86_64/required-features.h deleted file mode 100644 index e80d5761b00..00000000000 --- a/include/asm-x86_64/required-features.h +++ /dev/null @@ -1,46 +0,0 @@ -#ifndef _ASM_REQUIRED_FEATURES_H -#define _ASM_REQUIRED_FEATURES_H 1 - -/* Define minimum CPUID feature set for kernel These bits are checked - really early to actually display a visible error message before the - kernel dies. Make sure to assign features to the proper mask! - - The real information is in arch/x86_64/Kconfig.cpu, this just converts - the CONFIGs into a bitmask */ - -/* x86-64 baseline features */ -#define NEED_FPU (1<<(X86_FEATURE_FPU & 31)) -#define NEED_PSE (1<<(X86_FEATURE_PSE & 31)) -#define NEED_MSR (1<<(X86_FEATURE_MSR & 31)) -#define NEED_PAE (1<<(X86_FEATURE_PAE & 31)) -#define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31)) -#define NEED_PGE (1<<(X86_FEATURE_PGE & 31)) -#define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31)) -#define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31)) -#define NEED_XMM (1<<(X86_FEATURE_XMM & 31)) -#define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31)) - -#define REQUIRED_MASK0 (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\ - NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\ - NEED_XMM|NEED_XMM2) -#define SSE_MASK (NEED_XMM|NEED_XMM2) - -/* x86-64 baseline features */ -#define NEED_LM (1<<(X86_FEATURE_LM & 31)) - -#ifdef CONFIG_X86_USE_3DNOW -# define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31)) -#else -# define NEED_3DNOW 0 -#endif - -#define REQUIRED_MASK1 (NEED_LM|NEED_3DNOW) - -#define REQUIRED_MASK2 0 -#define REQUIRED_MASK3 0 -#define REQUIRED_MASK4 0 -#define REQUIRED_MASK5 0 -#define REQUIRED_MASK6 0 -#define REQUIRED_MASK7 0 - -#endif diff --git a/include/asm-x86_64/resource.h b/include/asm-x86_64/resource.h deleted file mode 100644 index f40b4062323..00000000000 --- a/include/asm-x86_64/resource.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _X8664_RESOURCE_H -#define _X8664_RESOURCE_H - -#include <asm-generic/resource.h> - -#endif diff --git a/include/asm-x86_64/resume-trace.h b/include/asm-x86_64/resume-trace.h deleted file mode 100644 index 34bf998fdf6..00000000000 --- a/include/asm-x86_64/resume-trace.h +++ /dev/null @@ -1,13 +0,0 @@ -#define TRACE_RESUME(user) do { \ - if (pm_trace_enabled) { \ - void *tracedata; \ - asm volatile("movq $1f,%0\n" \ - ".section .tracedata,\"a\"\n" \ - "1:\t.word %c1\n" \ - "\t.quad %c2\n" \ - ".previous" \ - :"=r" (tracedata) \ - : "i" (__LINE__), "i" (__FILE__)); \ - generate_resume_trace(tracedata, user); \ - } \ -} while (0) diff --git a/include/asm-x86_64/rio.h b/include/asm-x86_64/rio.h deleted file mode 100644 index c7350f6d201..00000000000 --- a/include/asm-x86_64/rio.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Derived from include/asm-i386/mach-summit/mach_mpparse.h - * and include/asm-i386/mach-default/bios_ebda.h - * - * Author: Laurent Vivier <Laurent.Vivier@bull.net> - */ - -#ifndef __ASM_RIO_H -#define __ASM_RIO_H - -#define RIO_TABLE_VERSION 3 - -struct rio_table_hdr { - u8 version; /* Version number of this data structure */ - u8 num_scal_dev; /* # of Scalability devices */ - u8 num_rio_dev; /* # of RIO I/O devices */ -} __attribute__((packed)); - -struct scal_detail { - u8 node_id; /* Scalability Node ID */ - u32 CBAR; /* Address of 1MB register space */ - u8 port0node; /* Node ID port connected to: 0xFF=None */ - u8 port0port; /* Port num port connected to: 0,1,2, or */ - /* 0xFF=None */ - u8 port1node; /* Node ID port connected to: 0xFF = None */ - u8 port1port; /* Port num port connected to: 0,1,2, or */ - /* 0xFF=None */ - u8 port2node; /* Node ID port connected to: 0xFF = None */ - u8 port2port; /* Port num port connected to: 0,1,2, or */ - /* 0xFF=None */ - u8 chassis_num; /* 1 based Chassis number (1 = boot node) */ -} __attribute__((packed)); - -struct rio_detail { - u8 node_id; /* RIO Node ID */ - u32 BBAR; /* Address of 1MB register space */ - u8 type; /* Type of device */ - u8 owner_id; /* Node ID of Hurricane that owns this */ - /* node */ - u8 port0node; /* Node ID port connected to: 0xFF=None */ - u8 port0port; /* Port num port connected to: 0,1,2, or */ - /* 0xFF=None */ - u8 port1node; /* Node ID port connected to: 0xFF=None */ - u8 port1port; /* Port num port connected to: 0,1,2, or */ - /* 0xFF=None */ - u8 first_slot; /* Lowest slot number below this Calgary */ - u8 status; /* Bit 0 = 1 : the XAPIC is used */ - /* = 0 : the XAPIC is not used, ie: */ - /* ints fwded to another XAPIC */ - /* Bits1:7 Reserved */ - u8 WP_index; /* instance index - lower ones have */ - /* lower slot numbers/PCI bus numbers */ - u8 chassis_num; /* 1 based Chassis number */ -} __attribute__((packed)); - -enum { - HURR_SCALABILTY = 0, /* Hurricane Scalability info */ - HURR_RIOIB = 2, /* Hurricane RIOIB info */ - COMPAT_CALGARY = 4, /* Compatibility Calgary */ - ALT_CALGARY = 5, /* Second Planar Calgary */ -}; - -/* - * there is a real-mode segmented pointer pointing to the - * 4K EBDA area at 0x40E. - */ -static inline unsigned long get_bios_ebda(void) -{ - unsigned long address = *(unsigned short *)phys_to_virt(0x40EUL); - address <<= 4; - return address; -} - -#endif /* __ASM_RIO_H */ diff --git a/include/asm-x86_64/rtc.h b/include/asm-x86_64/rtc.h deleted file mode 100644 index 18ed713ac7d..00000000000 --- a/include/asm-x86_64/rtc.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _X86_64_RTC_H -#define _X86_64_RTC_H - -/* - * x86 uses the default access methods for the RTC. - */ - -#include <asm-generic/rtc.h> - -#endif diff --git a/include/asm-x86_64/rwlock.h b/include/asm-x86_64/rwlock.h deleted file mode 100644 index 72aeebed920..00000000000 --- a/include/asm-x86_64/rwlock.h +++ /dev/null @@ -1,26 +0,0 @@ -/* include/asm-x86_64/rwlock.h - * - * Helpers used by both rw spinlocks and rw semaphores. - * - * Based in part on code from semaphore.h and - * spinlock.h Copyright 1996 Linus Torvalds. - * - * Copyright 1999 Red Hat, Inc. - * Copyright 2001,2002 SuSE labs - * - * Written by Benjamin LaHaise. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _ASM_X86_64_RWLOCK_H -#define _ASM_X86_64_RWLOCK_H - -#define RW_LOCK_BIAS 0x01000000 -#define RW_LOCK_BIAS_STR "0x01000000" - -/* Actual code is in asm/spinlock.h or in arch/x86_64/lib/rwlock.S */ - -#endif diff --git a/include/asm-x86_64/scatterlist.h b/include/asm-x86_64/scatterlist.h deleted file mode 100644 index eaf7ada27e1..00000000000 --- a/include/asm-x86_64/scatterlist.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef _X8664_SCATTERLIST_H -#define _X8664_SCATTERLIST_H - -#include <asm/types.h> - -struct scatterlist { - struct page *page; - unsigned int offset; - unsigned int length; - dma_addr_t dma_address; - unsigned int dma_length; -}; - -#define ISA_DMA_THRESHOLD (0x00ffffff) - -/* These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->dma_length) - -#endif diff --git a/include/asm-x86_64/seccomp.h b/include/asm-x86_64/seccomp.h deleted file mode 100644 index 553af65a228..00000000000 --- a/include/asm-x86_64/seccomp.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef _ASM_SECCOMP_H - -#include <linux/thread_info.h> - -#ifdef TIF_32BIT -#error "unexpected TIF_32BIT on x86_64" -#else -#define TIF_32BIT TIF_IA32 -#endif - -#include <linux/unistd.h> -#include <asm/ia32_unistd.h> - -#define __NR_seccomp_read __NR_read -#define __NR_seccomp_write __NR_write -#define __NR_seccomp_exit __NR_exit -#define __NR_seccomp_sigreturn __NR_rt_sigreturn - -#define __NR_seccomp_read_32 __NR_ia32_read -#define __NR_seccomp_write_32 __NR_ia32_write -#define __NR_seccomp_exit_32 __NR_ia32_exit -#define __NR_seccomp_sigreturn_32 __NR_ia32_sigreturn - -#endif /* _ASM_SECCOMP_H */ diff --git a/include/asm-x86_64/sections.h b/include/asm-x86_64/sections.h deleted file mode 100644 index c746d9f1e70..00000000000 --- a/include/asm-x86_64/sections.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _X8664_SECTIONS_H -#define _X8664_SECTIONS_H - -/* nothing to see, move along */ -#include <asm-generic/sections.h> - -#endif diff --git a/include/asm-x86_64/segment.h b/include/asm-x86_64/segment.h deleted file mode 100644 index 04b8ab21328..00000000000 --- a/include/asm-x86_64/segment.h +++ /dev/null @@ -1,53 +0,0 @@ -#ifndef _ASM_SEGMENT_H -#define _ASM_SEGMENT_H - -#include <asm/cache.h> - -/* Simple and small GDT entries for booting only */ - -#define GDT_ENTRY_BOOT_CS 2 -#define __BOOT_CS (GDT_ENTRY_BOOT_CS * 8) - -#define GDT_ENTRY_BOOT_DS (GDT_ENTRY_BOOT_CS + 1) -#define __BOOT_DS (GDT_ENTRY_BOOT_DS * 8) - -#define __KERNEL_CS 0x10 -#define __KERNEL_DS 0x18 - -#define __KERNEL32_CS 0x08 - -/* - * we cannot use the same code segment descriptor for user and kernel - * -- not even in the long flat mode, because of different DPL /kkeil - * The segment offset needs to contain a RPL. Grr. -AK - * GDT layout to get 64bit syscall right (sysret hardcodes gdt offsets) - */ - -#define __USER32_CS 0x23 /* 4*8+3 */ -#define __USER_DS 0x2b /* 5*8+3 */ -#define __USER_CS 0x33 /* 6*8+3 */ -#define __USER32_DS __USER_DS - -#define GDT_ENTRY_TSS 8 /* needs two entries */ -#define GDT_ENTRY_LDT 10 /* needs two entries */ -#define GDT_ENTRY_TLS_MIN 12 -#define GDT_ENTRY_TLS_MAX 14 - -#define GDT_ENTRY_TLS_ENTRIES 3 - -#define GDT_ENTRY_PER_CPU 15 /* Abused to load per CPU data from limit */ -#define __PER_CPU_SEG (GDT_ENTRY_PER_CPU * 8 + 3) - -/* TLS indexes for 64bit - hardcoded in arch_prctl */ -#define FS_TLS 0 -#define GS_TLS 1 - -#define GS_TLS_SEL ((GDT_ENTRY_TLS_MIN+GS_TLS)*8 + 3) -#define FS_TLS_SEL ((GDT_ENTRY_TLS_MIN+FS_TLS)*8 + 3) - -#define IDT_ENTRIES 256 -#define GDT_ENTRIES 16 -#define GDT_SIZE (GDT_ENTRIES * 8) -#define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES * 8) - -#endif diff --git a/include/asm-x86_64/semaphore.h b/include/asm-x86_64/semaphore.h deleted file mode 100644 index 1194888536b..00000000000 --- a/include/asm-x86_64/semaphore.h +++ /dev/null @@ -1,181 +0,0 @@ -#ifndef _X86_64_SEMAPHORE_H -#define _X86_64_SEMAPHORE_H - -#include <linux/linkage.h> - -#ifdef __KERNEL__ - -/* - * SMP- and interrupt-safe semaphores.. - * - * (C) Copyright 1996 Linus Torvalds - * - * Modified 1996-12-23 by Dave Grothe <dave@gcom.com> to fix bugs in - * the original code and to make semaphore waits - * interruptible so that processes waiting on - * semaphores can be killed. - * Modified 1999-02-14 by Andrea Arcangeli, split the sched.c helper - * functions in asm/sempahore-helper.h while fixing a - * potential and subtle race discovered by Ulrich Schmid - * in down_interruptible(). Since I started to play here I - * also implemented the `trylock' semaphore operation. - * 1999-07-02 Artur Skawina <skawina@geocities.com> - * Optimized "0(ecx)" -> "(ecx)" (the assembler does not - * do this). Changed calling sequences from push/jmp to - * traditional call/ret. - * Modified 2001-01-01 Andreas Franck <afranck@gmx.de> - * Some hacks to ensure compatibility with recent - * GCC snapshots, to avoid stack corruption when compiling - * with -fomit-frame-pointer. It's not sure if this will - * be fixed in GCC, as our previous implementation was a - * bit dubious. - * - * If you would like to see an analysis of this implementation, please - * ftp to gcom.com and download the file - * /pub/linux/src/semaphore/semaphore-2.0.24.tar.gz. - * - */ - -#include <asm/system.h> -#include <asm/atomic.h> -#include <asm/rwlock.h> -#include <linux/wait.h> -#include <linux/rwsem.h> -#include <linux/stringify.h> - -struct semaphore { - atomic_t count; - int sleepers; - wait_queue_head_t wait; -}; - -#define __SEMAPHORE_INITIALIZER(name, n) \ -{ \ - .count = ATOMIC_INIT(n), \ - .sleepers = 0, \ - .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ -} - -#define __DECLARE_SEMAPHORE_GENERIC(name,count) \ - struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) - -#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) -#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0) - -static inline void sema_init (struct semaphore *sem, int val) -{ -/* - * *sem = (struct semaphore)__SEMAPHORE_INITIALIZER((*sem),val); - * - * i'd rather use the more flexible initialization above, but sadly - * GCC 2.7.2.3 emits a bogus warning. EGCS doesn't. Oh well. - */ - atomic_set(&sem->count, val); - sem->sleepers = 0; - init_waitqueue_head(&sem->wait); -} - -static inline void init_MUTEX (struct semaphore *sem) -{ - sema_init(sem, 1); -} - -static inline void init_MUTEX_LOCKED (struct semaphore *sem) -{ - sema_init(sem, 0); -} - -asmlinkage void __down_failed(void /* special register calling convention */); -asmlinkage int __down_failed_interruptible(void /* params in registers */); -asmlinkage int __down_failed_trylock(void /* params in registers */); -asmlinkage void __up_wakeup(void /* special register calling convention */); - -asmlinkage void __down(struct semaphore * sem); -asmlinkage int __down_interruptible(struct semaphore * sem); -asmlinkage int __down_trylock(struct semaphore * sem); -asmlinkage void __up(struct semaphore * sem); - -/* - * This is ugly, but we want the default case to fall through. - * "__down_failed" is a special asm handler that calls the C - * routine that actually waits. See arch/x86_64/kernel/semaphore.c - */ -static inline void down(struct semaphore * sem) -{ - might_sleep(); - - __asm__ __volatile__( - "# atomic down operation\n\t" - LOCK_PREFIX "decl %0\n\t" /* --sem->count */ - "jns 1f\n\t" - "call __down_failed\n" - "1:" - :"=m" (sem->count) - :"D" (sem) - :"memory"); -} - -/* - * Interruptible try to acquire a semaphore. If we obtained - * it, return zero. If we were interrupted, returns -EINTR - */ -static inline int down_interruptible(struct semaphore * sem) -{ - int result; - - might_sleep(); - - __asm__ __volatile__( - "# atomic interruptible down operation\n\t" - "xorl %0,%0\n\t" - LOCK_PREFIX "decl %1\n\t" /* --sem->count */ - "jns 2f\n\t" - "call __down_failed_interruptible\n" - "2:\n" - :"=&a" (result), "=m" (sem->count) - :"D" (sem) - :"memory"); - return result; -} - -/* - * Non-blockingly attempt to down() a semaphore. - * Returns zero if we acquired it - */ -static inline int down_trylock(struct semaphore * sem) -{ - int result; - - __asm__ __volatile__( - "# atomic interruptible down operation\n\t" - "xorl %0,%0\n\t" - LOCK_PREFIX "decl %1\n\t" /* --sem->count */ - "jns 2f\n\t" - "call __down_failed_trylock\n\t" - "2:\n" - :"=&a" (result), "=m" (sem->count) - :"D" (sem) - :"memory","cc"); - return result; -} - -/* - * Note! This is subtle. We jump to wake people up only if - * the semaphore was negative (== somebody was waiting on it). - * The default case (no contention) will result in NO - * jumps for both down() and up(). - */ -static inline void up(struct semaphore * sem) -{ - __asm__ __volatile__( - "# atomic up operation\n\t" - LOCK_PREFIX "incl %0\n\t" /* ++sem->count */ - "jg 1f\n\t" - "call __up_wakeup\n" - "1:" - :"=m" (sem->count) - :"D" (sem) - :"memory"); -} -#endif /* __KERNEL__ */ -#endif diff --git a/include/asm-x86_64/sembuf.h b/include/asm-x86_64/sembuf.h deleted file mode 100644 index 63b52925ae2..00000000000 --- a/include/asm-x86_64/sembuf.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef _X86_64_SEMBUF_H -#define _X86_64_SEMBUF_H - -/* - * The semid64_ds structure for x86_64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - unsigned long __unused1; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long __unused2; - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _X86_64_SEMBUF_H */ diff --git a/include/asm-x86_64/serial.h b/include/asm-x86_64/serial.h deleted file mode 100644 index b0496e0d72a..00000000000 --- a/include/asm-x86_64/serial.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * include/asm-x86_64/serial.h - */ - - -/* - * This assumes you have a 1.8432 MHz clock for your UART. - * - * It'd be nice if someone built a serial card with a 24.576 MHz - * clock, since the 16550A is capable of handling a top speed of 1.5 - * megabits/second; but this requires the faster clock. - */ -#define BASE_BAUD ( 1843200 / 16 ) - -/* Standard COM flags (except for COM4, because of the 8514 problem) */ -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ) -#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) -#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF -#endif - -#define SERIAL_PORT_DFNS \ - /* UART CLK PORT IRQ FLAGS */ \ - { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ - { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ - { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ - { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ diff --git a/include/asm-x86_64/setup.h b/include/asm-x86_64/setup.h deleted file mode 100644 index eaeff73d6c1..00000000000 --- a/include/asm-x86_64/setup.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _x8664_SETUP_H -#define _x8664_SETUP_H - -#define COMMAND_LINE_SIZE 2048 - -#endif diff --git a/include/asm-x86_64/shmbuf.h b/include/asm-x86_64/shmbuf.h deleted file mode 100644 index 5a6d6dda7c4..00000000000 --- a/include/asm-x86_64/shmbuf.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef _X8664_SHMBUF_H -#define _X8664_SHMBUF_H - -/* - * The shmid64_ds structure for x8664 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - __kernel_time_t shm_dtime; /* last detach time */ - __kernel_time_t shm_ctime; /* last change time */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif diff --git a/include/asm-x86_64/shmparam.h b/include/asm-x86_64/shmparam.h deleted file mode 100644 index d7021620dcb..00000000000 --- a/include/asm-x86_64/shmparam.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASMX8664_SHMPARAM_H -#define _ASMX8664_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* _ASMX8664_SHMPARAM_H */ diff --git a/include/asm-x86_64/sigcontext.h b/include/asm-x86_64/sigcontext.h deleted file mode 100644 index b4e40236666..00000000000 --- a/include/asm-x86_64/sigcontext.h +++ /dev/null @@ -1,55 +0,0 @@ -#ifndef _ASM_X86_64_SIGCONTEXT_H -#define _ASM_X86_64_SIGCONTEXT_H - -#include <asm/types.h> -#include <linux/compiler.h> - -/* FXSAVE frame */ -/* Note: reserved1/2 may someday contain valuable data. Always save/restore - them when you change signal frames. */ -struct _fpstate { - __u16 cwd; - __u16 swd; - __u16 twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */ - __u16 fop; - __u64 rip; - __u64 rdp; - __u32 mxcsr; - __u32 mxcsr_mask; - __u32 st_space[32]; /* 8*16 bytes for each FP-reg */ - __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */ - __u32 reserved2[24]; -}; - -struct sigcontext { - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long r11; - unsigned long r12; - unsigned long r13; - unsigned long r14; - unsigned long r15; - unsigned long rdi; - unsigned long rsi; - unsigned long rbp; - unsigned long rbx; - unsigned long rdx; - unsigned long rax; - unsigned long rcx; - unsigned long rsp; - unsigned long rip; - unsigned long eflags; /* RFLAGS */ - unsigned short cs; - unsigned short gs; - unsigned short fs; - unsigned short __pad0; - unsigned long err; - unsigned long trapno; - unsigned long oldmask; - unsigned long cr2; - struct _fpstate __user *fpstate; /* zero when no FPU context */ - unsigned long reserved1[8]; -}; - -#endif diff --git a/include/asm-x86_64/sigcontext32.h b/include/asm-x86_64/sigcontext32.h deleted file mode 100644 index 3d657038ab7..00000000000 --- a/include/asm-x86_64/sigcontext32.h +++ /dev/null @@ -1,71 +0,0 @@ -#ifndef _SIGCONTEXT32_H -#define _SIGCONTEXT32_H 1 - -/* signal context for 32bit programs. */ - -#define X86_FXSR_MAGIC 0x0000 - -struct _fpreg { - unsigned short significand[4]; - unsigned short exponent; -}; - -struct _fpxreg { - unsigned short significand[4]; - unsigned short exponent; - unsigned short padding[3]; -}; - -struct _xmmreg { - __u32 element[4]; -}; - -/* FSAVE frame with extensions */ -struct _fpstate_ia32 { - /* Regular FPU environment */ - __u32 cw; - __u32 sw; - __u32 tag; /* not compatible to 64bit twd */ - __u32 ipoff; - __u32 cssel; - __u32 dataoff; - __u32 datasel; - struct _fpreg _st[8]; - unsigned short status; - unsigned short magic; /* 0xffff = regular FPU data only */ - - /* FXSR FPU environment */ - __u32 _fxsr_env[6]; - __u32 mxcsr; - __u32 reserved; - struct _fpxreg _fxsr_st[8]; - struct _xmmreg _xmm[8]; /* It's actually 16 */ - __u32 padding[56]; -}; - -struct sigcontext_ia32 { - unsigned short gs, __gsh; - unsigned short fs, __fsh; - unsigned short es, __esh; - unsigned short ds, __dsh; - unsigned int edi; - unsigned int esi; - unsigned int ebp; - unsigned int esp; - unsigned int ebx; - unsigned int edx; - unsigned int ecx; - unsigned int eax; - unsigned int trapno; - unsigned int err; - unsigned int eip; - unsigned short cs, __csh; - unsigned int eflags; - unsigned int esp_at_signal; - unsigned short ss, __ssh; - unsigned int fpstate; /* really (struct _fpstate_ia32 *) */ - unsigned int oldmask; - unsigned int cr2; -}; - -#endif diff --git a/include/asm-x86_64/siginfo.h b/include/asm-x86_64/siginfo.h deleted file mode 100644 index d09a1e6e724..00000000000 --- a/include/asm-x86_64/siginfo.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _X8664_SIGINFO_H -#define _X8664_SIGINFO_H - -#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) - -#include <asm-generic/siginfo.h> - -#endif diff --git a/include/asm-x86_64/signal.h b/include/asm-x86_64/signal.h deleted file mode 100644 index 4581f978b29..00000000000 --- a/include/asm-x86_64/signal.h +++ /dev/null @@ -1,181 +0,0 @@ -#ifndef _ASMx8664_SIGNAL_H -#define _ASMx8664_SIGNAL_H - -#ifndef __ASSEMBLY__ -#include <linux/types.h> -#include <linux/time.h> - -/* Avoid too many header ordering problems. */ -struct siginfo; - -#ifdef __KERNEL__ -#include <linux/linkage.h> -/* Most things should be clean enough to redefine this at will, if care - is taken to make libc match. */ - -#define _NSIG 64 -#define _NSIG_BPW 64 -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - - -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -#define NSIG 32 -typedef unsigned long sigset_t; - -#endif /* __KERNEL__ */ -#endif - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 -#define SA_SIGINFO 0x00000004 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -#define SA_RESTORER 0x04000000 - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include <asm-generic/signal.h> - -#ifndef __ASSEMBLY__ - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -#ifdef __KERNEL__ -#include <asm/sigcontext.h> - -#undef __HAVE_ARCH_SIG_BITOPS -#if 0 - -static inline void sigaddset(sigset_t *set, int _sig) -{ - __asm__("btsq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); -} - -static inline void sigdelset(sigset_t *set, int _sig) -{ - __asm__("btrq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); -} - -static inline int __const_sigismember(sigset_t *set, int _sig) -{ - unsigned long sig = _sig - 1; - return 1 & (set->sig[sig / _NSIG_BPW] >> (sig & ~(_NSIG_BPW-1))); -} - -static inline int __gen_sigismember(sigset_t *set, int _sig) -{ - int ret; - __asm__("btq %2,%1\n\tsbbq %0,%0" - : "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc"); - return ret; -} - -#define sigismember(set,sig) \ - (__builtin_constant_p(sig) ? \ - __const_sigismember((set),(sig)) : \ - __gen_sigismember((set),(sig))) - -static inline int sigfindinword(unsigned long word) -{ - __asm__("bsfq %1,%0" : "=r"(word) : "rm"(word) : "cc"); - return word; -} -#endif -#endif - -#define ptrace_signal_deliver(regs, cookie) do { } while (0) - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h deleted file mode 100644 index 3f303d2365e..00000000000 --- a/include/asm-x86_64/smp.h +++ /dev/null @@ -1,117 +0,0 @@ -#ifndef __ASM_SMP_H -#define __ASM_SMP_H - -/* - * We need the APIC definitions automatically as part of 'smp.h' - */ -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <linux/bitops.h> -#include <linux/init.h> -extern int disable_apic; - -#include <asm/mpspec.h> -#include <asm/apic.h> -#include <asm/io_apic.h> -#include <asm/thread_info.h> - -#ifdef CONFIG_SMP - -#include <asm/pda.h> - -struct pt_regs; - -extern cpumask_t cpu_present_mask; -extern cpumask_t cpu_possible_map; -extern cpumask_t cpu_online_map; -extern cpumask_t cpu_callout_map; -extern cpumask_t cpu_initialized; - -/* - * Private routines/data - */ - -extern void smp_alloc_memory(void); -extern volatile unsigned long smp_invalidate_needed; -extern void lock_ipi_call_lock(void); -extern void unlock_ipi_call_lock(void); -extern int smp_num_siblings; -extern void smp_send_reschedule(int cpu); - -extern cpumask_t cpu_sibling_map[NR_CPUS]; -extern cpumask_t cpu_core_map[NR_CPUS]; -extern u8 cpu_llc_id[NR_CPUS]; - -#define SMP_TRAMPOLINE_BASE 0x6000 - -/* - * On x86 all CPUs are mapped 1:1 to the APIC space. - * This simplifies scheduling and IPI sending and - * compresses data structures. - */ - -static inline int num_booting_cpus(void) -{ - return cpus_weight(cpu_callout_map); -} - -#define raw_smp_processor_id() read_pda(cpunumber) - -extern int __cpu_disable(void); -extern void __cpu_die(unsigned int cpu); -extern void prefill_possible_map(void); -extern unsigned num_processors; -extern unsigned __cpuinitdata disabled_cpus; - -#define NO_PROC_ID 0xFF /* No processor magic marker */ - -#endif /* CONFIG_SMP */ - -static inline int hard_smp_processor_id(void) -{ - /* we don't want to mark this access volatile - bad code generation */ - return GET_APIC_ID(*(unsigned int *)(APIC_BASE+APIC_ID)); -} - -/* - * Some lowlevel functions might want to know about - * the real APIC ID <-> CPU # mapping. - */ -extern u8 x86_cpu_to_apicid[NR_CPUS]; /* physical ID */ -extern u8 x86_cpu_to_log_apicid[NR_CPUS]; -extern u8 bios_cpu_apicid[]; - -static inline int cpu_present_to_apicid(int mps_cpu) -{ - if (mps_cpu < NR_CPUS) - return (int)bios_cpu_apicid[mps_cpu]; - else - return BAD_APICID; -} - -#ifndef CONFIG_SMP -#define stack_smp_processor_id() 0 -#define cpu_logical_map(x) (x) -#else -#include <asm/thread_info.h> -#define stack_smp_processor_id() \ -({ \ - struct thread_info *ti; \ - __asm__("andq %%rsp,%0; ":"=r" (ti) : "0" (CURRENT_MASK)); \ - ti->cpu; \ -}) -#endif - -static __inline int logical_smp_processor_id(void) -{ - /* we don't want to mark this access volatile - bad code generation */ - return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR)); -} - -#ifdef CONFIG_SMP -#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] -#else -#define cpu_physical_id(cpu) boot_cpu_id -#endif /* !CONFIG_SMP */ -#endif - diff --git a/include/asm-x86_64/socket.h b/include/asm-x86_64/socket.h deleted file mode 100644 index 90af60cf3c0..00000000000 --- a/include/asm-x86_64/socket.h +++ /dev/null @@ -1,55 +0,0 @@ -#ifndef _ASM_SOCKET_H -#define _ASM_SOCKET_H - -#include <asm/sockios.h> - -/* For setsockopt(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_PASSCRED 16 -#define SO_PEERCRED 17 -#define SO_RCVLOWAT 18 -#define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#endif /* _ASM_SOCKET_H */ diff --git a/include/asm-x86_64/sockios.h b/include/asm-x86_64/sockios.h deleted file mode 100644 index d726ba2513e..00000000000 --- a/include/asm-x86_64/sockios.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __ARCH_X8664_SOCKIOS__ -#define __ARCH_X8664_SOCKIOS__ - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif diff --git a/include/asm-x86_64/sparsemem.h b/include/asm-x86_64/sparsemem.h deleted file mode 100644 index dabb16714a7..00000000000 --- a/include/asm-x86_64/sparsemem.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef _ASM_X86_64_SPARSEMEM_H -#define _ASM_X86_64_SPARSEMEM_H 1 - -#ifdef CONFIG_SPARSEMEM - -/* - * generic non-linear memory support: - * - * 1) we will not split memory into more chunks than will fit into the flags - * field of the struct page - * - * SECTION_SIZE_BITS 2^n: size of each section - * MAX_PHYSADDR_BITS 2^n: max size of physical address space - * MAX_PHYSMEM_BITS 2^n: how much memory we can have in that space - * - */ - -#define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */ -#define MAX_PHYSADDR_BITS 40 -#define MAX_PHYSMEM_BITS 40 - -extern int early_pfn_to_nid(unsigned long pfn); - -#endif /* CONFIG_SPARSEMEM */ - -#endif /* _ASM_X86_64_SPARSEMEM_H */ diff --git a/include/asm-x86_64/spinlock.h b/include/asm-x86_64/spinlock.h deleted file mode 100644 index 88bf981e73c..00000000000 --- a/include/asm-x86_64/spinlock.h +++ /dev/null @@ -1,167 +0,0 @@ -#ifndef __ASM_SPINLOCK_H -#define __ASM_SPINLOCK_H - -#include <asm/atomic.h> -#include <asm/rwlock.h> -#include <asm/page.h> -#include <asm/processor.h> - -/* - * Your basic SMP spinlocks, allowing only a single CPU anywhere - * - * Simple spin lock operations. There are two variants, one clears IRQ's - * on the local processor, one does not. - * - * We make no fairness assumptions. They have a cost. - * - * (the type definitions are in asm/spinlock_types.h) - */ - -static inline int __raw_spin_is_locked(raw_spinlock_t *lock) -{ - return *(volatile signed int *)(&(lock)->slock) <= 0; -} - -static inline void __raw_spin_lock(raw_spinlock_t *lock) -{ - asm volatile( - "\n1:\t" - LOCK_PREFIX " ; decl %0\n\t" - "jns 2f\n" - "3:\n" - "rep;nop\n\t" - "cmpl $0,%0\n\t" - "jle 3b\n\t" - "jmp 1b\n" - "2:\t" : "=m" (lock->slock) : : "memory"); -} - -/* - * Same as __raw_spin_lock, but reenable interrupts during spinning. - */ -#ifndef CONFIG_PROVE_LOCKING -static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) -{ - asm volatile( - "\n1:\t" - LOCK_PREFIX " ; decl %0\n\t" - "jns 5f\n" - "testl $0x200, %1\n\t" /* interrupts were disabled? */ - "jz 4f\n\t" - "sti\n" - "3:\t" - "rep;nop\n\t" - "cmpl $0, %0\n\t" - "jle 3b\n\t" - "cli\n\t" - "jmp 1b\n" - "4:\t" - "rep;nop\n\t" - "cmpl $0, %0\n\t" - "jg 1b\n\t" - "jmp 4b\n" - "5:\n\t" - : "+m" (lock->slock) : "r" ((unsigned)flags) : "memory"); -} -#endif - -static inline int __raw_spin_trylock(raw_spinlock_t *lock) -{ - int oldval; - - asm volatile( - "xchgl %0,%1" - :"=q" (oldval), "=m" (lock->slock) - :"0" (0) : "memory"); - - return oldval > 0; -} - -static inline void __raw_spin_unlock(raw_spinlock_t *lock) -{ - asm volatile("movl $1,%0" :"=m" (lock->slock) :: "memory"); -} - -static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) -{ - while (__raw_spin_is_locked(lock)) - cpu_relax(); -} - -/* - * Read-write spinlocks, allowing multiple readers - * but only one writer. - * - * NOTE! it is quite common to have readers in interrupts - * but no interrupt writers. For those circumstances we - * can "mix" irq-safe locks - any writer needs to get a - * irq-safe write-lock, but readers can get non-irqsafe - * read-locks. - * - * On x86, we implement read-write locks as a 32-bit counter - * with the high bit (sign) being the "contended" bit. - */ - -static inline int __raw_read_can_lock(raw_rwlock_t *lock) -{ - return (int)(lock)->lock > 0; -} - -static inline int __raw_write_can_lock(raw_rwlock_t *lock) -{ - return (lock)->lock == RW_LOCK_BIAS; -} - -static inline void __raw_read_lock(raw_rwlock_t *rw) -{ - asm volatile(LOCK_PREFIX "subl $1,(%0)\n\t" - "jns 1f\n" - "call __read_lock_failed\n" - "1:\n" - ::"D" (rw), "i" (RW_LOCK_BIAS) : "memory"); -} - -static inline void __raw_write_lock(raw_rwlock_t *rw) -{ - asm volatile(LOCK_PREFIX "subl %1,(%0)\n\t" - "jz 1f\n" - "\tcall __write_lock_failed\n\t" - "1:\n" - ::"D" (rw), "i" (RW_LOCK_BIAS) : "memory"); -} - -static inline int __raw_read_trylock(raw_rwlock_t *lock) -{ - atomic_t *count = (atomic_t *)lock; - atomic_dec(count); - if (atomic_read(count) >= 0) - return 1; - atomic_inc(count); - return 0; -} - -static inline int __raw_write_trylock(raw_rwlock_t *lock) -{ - atomic_t *count = (atomic_t *)lock; - if (atomic_sub_and_test(RW_LOCK_BIAS, count)) - return 1; - atomic_add(RW_LOCK_BIAS, count); - return 0; -} - -static inline void __raw_read_unlock(raw_rwlock_t *rw) -{ - asm volatile(LOCK_PREFIX " ; incl %0" :"=m" (rw->lock) : : "memory"); -} - -static inline void __raw_write_unlock(raw_rwlock_t *rw) -{ - asm volatile(LOCK_PREFIX " ; addl $" RW_LOCK_BIAS_STR ",%0" - : "=m" (rw->lock) : : "memory"); -} - -#define _raw_spin_relax(lock) cpu_relax() -#define _raw_read_relax(lock) cpu_relax() -#define _raw_write_relax(lock) cpu_relax() - -#endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-x86_64/spinlock_types.h b/include/asm-x86_64/spinlock_types.h deleted file mode 100644 index 4da9345c150..00000000000 --- a/include/asm-x86_64/spinlock_types.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef __ASM_SPINLOCK_TYPES_H -#define __ASM_SPINLOCK_TYPES_H - -#ifndef __LINUX_SPINLOCK_TYPES_H -# error "please don't include this file directly" -#endif - -typedef struct { - unsigned int slock; -} raw_spinlock_t; - -#define __RAW_SPIN_LOCK_UNLOCKED { 1 } - -typedef struct { - unsigned int lock; -} raw_rwlock_t; - -#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } - -#endif diff --git a/include/asm-x86_64/stacktrace.h b/include/asm-x86_64/stacktrace.h deleted file mode 100644 index 6f0b5459430..00000000000 --- a/include/asm-x86_64/stacktrace.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASM_STACKTRACE_H -#define _ASM_STACKTRACE_H 1 - -extern int kstack_depth_to_print; - -/* Generic stack tracer with callbacks */ - -struct stacktrace_ops { - void (*warning)(void *data, char *msg); - /* msg must contain %s for the symbol */ - void (*warning_symbol)(void *data, char *msg, unsigned long symbol); - void (*address)(void *data, unsigned long address); - /* On negative return stop dumping */ - int (*stack)(void *data, char *name); -}; - -void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack, - struct stacktrace_ops *ops, void *data); - -#endif diff --git a/include/asm-x86_64/stat.h b/include/asm-x86_64/stat.h deleted file mode 100644 index fd9f00d560f..00000000000 --- a/include/asm-x86_64/stat.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _ASM_X86_64_STAT_H -#define _ASM_X86_64_STAT_H - -#define STAT_HAVE_NSEC 1 - -struct stat { - unsigned long st_dev; - unsigned long st_ino; - unsigned long st_nlink; - - unsigned int st_mode; - unsigned int st_uid; - unsigned int st_gid; - unsigned int __pad0; - unsigned long st_rdev; - long st_size; - long st_blksize; - long st_blocks; /* Number 512-byte blocks allocated. */ - - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - long __unused[3]; -}; - -/* For 32bit emulation */ -struct __old_kernel_stat { - unsigned short st_dev; - unsigned short st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned short st_rdev; - unsigned int st_size; - unsigned int st_atime; - unsigned int st_mtime; - unsigned int st_ctime; -}; - -#endif diff --git a/include/asm-x86_64/statfs.h b/include/asm-x86_64/statfs.h deleted file mode 100644 index b3f4718af30..00000000000 --- a/include/asm-x86_64/statfs.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef _X86_64_STATFS_H -#define _X86_64_STATFS_H - -#ifndef __KERNEL_STRICT_NAMES - -#include <linux/types.h> - -typedef __kernel_fsid_t fsid_t; - -#endif - -/* - * This is ugly -- we're already 64-bit clean, so just duplicate the - * definitions. - */ -struct statfs { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct statfs64 { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct compat_statfs64 { - __u32 f_type; - __u32 f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -} __attribute__((packed)); - -#endif diff --git a/include/asm-x86_64/string.h b/include/asm-x86_64/string.h deleted file mode 100644 index e583da7918f..00000000000 --- a/include/asm-x86_64/string.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef _X86_64_STRING_H_ -#define _X86_64_STRING_H_ - -#ifdef __KERNEL__ - -/* Written 2002 by Andi Kleen */ - -/* Only used for special circumstances. Stolen from i386/string.h */ -static __always_inline void * -__inline_memcpy(void * to, const void * from, size_t n) -{ -unsigned long d0, d1, d2; -__asm__ __volatile__( - "rep ; movsl\n\t" - "testb $2,%b4\n\t" - "je 1f\n\t" - "movsw\n" - "1:\ttestb $1,%b4\n\t" - "je 2f\n\t" - "movsb\n" - "2:" - : "=&c" (d0), "=&D" (d1), "=&S" (d2) - :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from) - : "memory"); -return (to); -} - -/* Even with __builtin_ the compiler may decide to use the out of line - function. */ - -#define __HAVE_ARCH_MEMCPY 1 -#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4 -extern void *memcpy(void *to, const void *from, size_t len); -#else -extern void *__memcpy(void *to, const void *from, size_t len); -#define memcpy(dst,src,len) \ - ({ size_t __len = (len); \ - void *__ret; \ - if (__builtin_constant_p(len) && __len >= 64) \ - __ret = __memcpy((dst),(src),__len); \ - else \ - __ret = __builtin_memcpy((dst),(src),__len); \ - __ret; }) -#endif - -#define __HAVE_ARCH_MEMSET -void *memset(void *s, int c, size_t n); - -#define __HAVE_ARCH_MEMMOVE -void * memmove(void * dest,const void *src,size_t count); - -int memcmp(const void * cs,const void * ct,size_t count); -size_t strlen(const char * s); -char *strcpy(char * dest,const char *src); -char *strcat(char * dest, const char * src); -int strcmp(const char * cs,const char * ct); - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-x86_64/suspend.h b/include/asm-x86_64/suspend.h deleted file mode 100644 index b897e8cb55f..00000000000 --- a/include/asm-x86_64/suspend.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright 2001-2003 Pavel Machek <pavel@suse.cz> - * Based on code - * Copyright 2001 Patrick Mochel <mochel@osdl.org> - */ -#include <asm/desc.h> -#include <asm/i387.h> - -static inline int -arch_prepare_suspend(void) -{ - return 0; -} - -/* Image of the saved processor state. If you touch this, fix acpi_wakeup.S. */ -struct saved_context { - u16 ds, es, fs, gs, ss; - unsigned long gs_base, gs_kernel_base, fs_base; - unsigned long cr0, cr2, cr3, cr4, cr8; - unsigned long efer; - u16 gdt_pad; - u16 gdt_limit; - unsigned long gdt_base; - u16 idt_pad; - u16 idt_limit; - unsigned long idt_base; - u16 ldt; - u16 tss; - unsigned long tr; - unsigned long safety; - unsigned long return_address; - unsigned long eflags; -} __attribute__((packed)); - -/* We'll access these from assembly, so we'd better have them outside struct */ -extern unsigned long saved_context_eax, saved_context_ebx, saved_context_ecx, saved_context_edx; -extern unsigned long saved_context_esp, saved_context_ebp, saved_context_esi, saved_context_edi; -extern unsigned long saved_context_r08, saved_context_r09, saved_context_r10, saved_context_r11; -extern unsigned long saved_context_r12, saved_context_r13, saved_context_r14, saved_context_r15; -extern unsigned long saved_context_eflags; - -#define loaddebug(thread,register) \ - set_debugreg((thread)->debugreg##register, register) - -extern void fix_processor_context(void); - -extern unsigned long saved_rip; -extern unsigned long saved_rsp; -extern unsigned long saved_rbp; -extern unsigned long saved_rbx; -extern unsigned long saved_rsi; -extern unsigned long saved_rdi; - -/* routines for saving/restoring kernel state */ -extern int acpi_save_state_mem(void); diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h deleted file mode 100644 index f9c589539a8..00000000000 --- a/include/asm-x86_64/swiotlb.h +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef _ASM_SWIOTLB_H -#define _ASM_SWIOTLB_H 1 - -#include <asm/dma-mapping.h> - -/* SWIOTLB interface */ - -extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr, - size_t size, int dir); -extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags); -extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_for_cpu(struct device *hwdev, - dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_for_device(struct device *hwdev, - dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev, - dma_addr_t dev_addr, - unsigned long offset, - size_t size, int dir); -extern void swiotlb_sync_single_range_for_device(struct device *hwdev, - dma_addr_t dev_addr, - unsigned long offset, - size_t size, int dir); -extern void swiotlb_sync_sg_for_cpu(struct device *hwdev, - struct scatterlist *sg, int nelems, - int dir); -extern void swiotlb_sync_sg_for_device(struct device *hwdev, - struct scatterlist *sg, int nelems, - int dir); -extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern int swiotlb_dma_mapping_error(dma_addr_t dma_addr); -extern void swiotlb_free_coherent (struct device *hwdev, size_t size, - void *vaddr, dma_addr_t dma_handle); -extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); -extern void swiotlb_init(void); - -extern int swiotlb_force; - -#ifdef CONFIG_SWIOTLB -extern int swiotlb; -#else -#define swiotlb 0 -#endif - -extern void pci_swiotlb_init(void); - -static inline void dma_mark_clean(void *addr, size_t size) {} - -#endif /* _ASM_SWIOTLB_H */ diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h deleted file mode 100644 index 02175aa1d16..00000000000 --- a/include/asm-x86_64/system.h +++ /dev/null @@ -1,180 +0,0 @@ -#ifndef __ASM_SYSTEM_H -#define __ASM_SYSTEM_H - -#include <linux/kernel.h> -#include <asm/segment.h> -#include <asm/cmpxchg.h> - -#ifdef __KERNEL__ - -#define __STR(x) #x -#define STR(x) __STR(x) - -#define __SAVE(reg,offset) "movq %%" #reg ",(14-" #offset ")*8(%%rsp)\n\t" -#define __RESTORE(reg,offset) "movq (14-" #offset ")*8(%%rsp),%%" #reg "\n\t" - -/* frame pointer must be last for get_wchan */ -#define SAVE_CONTEXT "pushf ; pushq %%rbp ; movq %%rsi,%%rbp\n\t" -#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp ; popf\t" - -#define __EXTRA_CLOBBER \ - ,"rcx","rbx","rdx","r8","r9","r10","r11","r12","r13","r14","r15" - -/* Save restore flags to clear handle leaking NT */ -#define switch_to(prev,next,last) \ - asm volatile(SAVE_CONTEXT \ - "movq %%rsp,%P[threadrsp](%[prev])\n\t" /* save RSP */ \ - "movq %P[threadrsp](%[next]),%%rsp\n\t" /* restore RSP */ \ - "call __switch_to\n\t" \ - ".globl thread_return\n" \ - "thread_return:\n\t" \ - "movq %%gs:%P[pda_pcurrent],%%rsi\n\t" \ - "movq %P[thread_info](%%rsi),%%r8\n\t" \ - LOCK_PREFIX "btr %[tif_fork],%P[ti_flags](%%r8)\n\t" \ - "movq %%rax,%%rdi\n\t" \ - "jc ret_from_fork\n\t" \ - RESTORE_CONTEXT \ - : "=a" (last) \ - : [next] "S" (next), [prev] "D" (prev), \ - [threadrsp] "i" (offsetof(struct task_struct, thread.rsp)), \ - [ti_flags] "i" (offsetof(struct thread_info, flags)),\ - [tif_fork] "i" (TIF_FORK), \ - [thread_info] "i" (offsetof(struct task_struct, stack)), \ - [pda_pcurrent] "i" (offsetof(struct x8664_pda, pcurrent)) \ - : "memory", "cc" __EXTRA_CLOBBER) - -extern void load_gs_index(unsigned); - -/* - * Load a segment. Fall back on loading the zero - * segment if something goes wrong.. - */ -#define loadsegment(seg,value) \ - asm volatile("\n" \ - "1:\t" \ - "movl %k0,%%" #seg "\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3:\t" \ - "movl %1,%%" #seg "\n\t" \ - "jmp 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n\t" \ - ".align 8\n\t" \ - ".quad 1b,3b\n" \ - ".previous" \ - : :"r" (value), "r" (0)) - -/* - * Clear and set 'TS' bit respectively - */ -#define clts() __asm__ __volatile__ ("clts") - -static inline unsigned long read_cr0(void) -{ - unsigned long cr0; - asm volatile("movq %%cr0,%0" : "=r" (cr0)); - return cr0; -} - -static inline void write_cr0(unsigned long val) -{ - asm volatile("movq %0,%%cr0" :: "r" (val)); -} - -static inline unsigned long read_cr2(void) -{ - unsigned long cr2; - asm("movq %%cr2,%0" : "=r" (cr2)); - return cr2; -} - -static inline void write_cr2(unsigned long val) -{ - asm volatile("movq %0,%%cr2" :: "r" (val)); -} - -static inline unsigned long read_cr3(void) -{ - unsigned long cr3; - asm("movq %%cr3,%0" : "=r" (cr3)); - return cr3; -} - -static inline void write_cr3(unsigned long val) -{ - asm volatile("movq %0,%%cr3" :: "r" (val) : "memory"); -} - -static inline unsigned long read_cr4(void) -{ - unsigned long cr4; - asm("movq %%cr4,%0" : "=r" (cr4)); - return cr4; -} - -static inline void write_cr4(unsigned long val) -{ - asm volatile("movq %0,%%cr4" :: "r" (val) : "memory"); -} - -static inline unsigned long read_cr8(void) -{ - unsigned long cr8; - asm("movq %%cr8,%0" : "=r" (cr8)); - return cr8; -} - -static inline void write_cr8(unsigned long val) -{ - asm volatile("movq %0,%%cr8" :: "r" (val) : "memory"); -} - -#define stts() write_cr0(8 | read_cr0()) - -#define wbinvd() \ - __asm__ __volatile__ ("wbinvd": : :"memory") - -#endif /* __KERNEL__ */ - -#define nop() __asm__ __volatile__ ("nop") - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() do {} while(0) -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do {} while(0) -#endif - - -/* - * Force strict CPU ordering. - * And yes, this is required on UP too when we're talking - * to devices. - */ -#define mb() asm volatile("mfence":::"memory") -#define rmb() asm volatile("lfence":::"memory") - -#ifdef CONFIG_UNORDERED_IO -#define wmb() asm volatile("sfence" ::: "memory") -#else -#define wmb() asm volatile("" ::: "memory") -#endif -#define read_barrier_depends() do {} while(0) -#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) - -#define warn_if_not_ulong(x) do { unsigned long foo; (void) (&(x) == &foo); } while (0) - -#include <linux/irqflags.h> - -void cpu_idle_wait(void); - -extern unsigned long arch_align_stack(unsigned long sp); -extern void free_init_pages(char *what, unsigned long begin, unsigned long end); - -#endif diff --git a/include/asm-x86_64/tce.h b/include/asm-x86_64/tce.h deleted file mode 100644 index cd955d3d112..00000000000 --- a/include/asm-x86_64/tce.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * This file is derived from asm-powerpc/tce.h. - * - * Copyright (C) IBM Corporation, 2006 - * - * Author: Muli Ben-Yehuda <muli@il.ibm.com> - * Author: Jon Mason <jdmason@us.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_X86_64_TCE_H -#define _ASM_X86_64_TCE_H - -extern unsigned int specified_table_size; -struct iommu_table; - -#define TCE_ENTRY_SIZE 8 /* in bytes */ - -#define TCE_READ_SHIFT 0 -#define TCE_WRITE_SHIFT 1 -#define TCE_HUBID_SHIFT 2 /* unused */ -#define TCE_RSVD_SHIFT 8 /* unused */ -#define TCE_RPN_SHIFT 12 -#define TCE_UNUSED_SHIFT 48 /* unused */ - -#define TCE_RPN_MASK 0x0000fffffffff000ULL - -extern void tce_build(struct iommu_table *tbl, unsigned long index, - unsigned int npages, unsigned long uaddr, int direction); -extern void tce_free(struct iommu_table *tbl, long index, unsigned int npages); -extern void * __init alloc_tce_table(void); -extern void __init free_tce_table(void *tbl); -extern int __init build_tce_table(struct pci_dev *dev, void __iomem *bbar); - -#endif /* _ASM_X86_64_TCE_H */ diff --git a/include/asm-x86_64/termbits.h b/include/asm-x86_64/termbits.h deleted file mode 100644 index 7405756dd41..00000000000 --- a/include/asm-x86_64/termbits.h +++ /dev/null @@ -1,198 +0,0 @@ -#ifndef __ARCH_X8664_TERMBITS_H__ -#define __ARCH_X8664_TERMBITS_H__ - -#include <linux/posix_types.h> - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct termios2 { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define BOTHER 0010000 /* non standard rate */ -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -/* c_lflag bits */ -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif diff --git a/include/asm-x86_64/termios.h b/include/asm-x86_64/termios.h deleted file mode 100644 index 35ee59b7832..00000000000 --- a/include/asm-x86_64/termios.h +++ /dev/null @@ -1,90 +0,0 @@ -#ifndef _X8664_TERMIOS_H -#define _X8664_TERMIOS_H - -#include <asm/termbits.h> -#include <asm/ioctls.h> - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - -#ifdef __KERNEL__ - -/* intr=^C quit=^\ erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ - unsigned short __tmp; \ - get_user(__tmp,&(termio)->x); \ - *(unsigned short *) &(termios)->x = __tmp; \ -} - -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) -#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) - -#endif /* __KERNEL__ */ - -#endif /* _X8664_TERMIOS_H */ diff --git a/include/asm-x86_64/therm_throt.h b/include/asm-x86_64/therm_throt.h deleted file mode 100644 index 5aac059007b..00000000000 --- a/include/asm-x86_64/therm_throt.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-i386/therm_throt.h> diff --git a/include/asm-x86_64/thread_info.h b/include/asm-x86_64/thread_info.h deleted file mode 100644 index beae2bfb62c..00000000000 --- a/include/asm-x86_64/thread_info.h +++ /dev/null @@ -1,169 +0,0 @@ -/* thread_info.h: x86_64 low-level thread information - * - * Copyright (C) 2002 David Howells (dhowells@redhat.com) - * - Incorporating suggestions made by Linus Torvalds and Dave Miller - */ - -#ifndef _ASM_THREAD_INFO_H -#define _ASM_THREAD_INFO_H - -#ifdef __KERNEL__ - -#include <asm/page.h> -#include <asm/types.h> -#include <asm/pda.h> - -/* - * low level task data that entry.S needs immediate access to - * - this struct should fit entirely inside of one cache line - * - this struct shares the supervisor stack pages - */ -#ifndef __ASSEMBLY__ -struct task_struct; -struct exec_domain; -#include <asm/mmsegment.h> - -struct thread_info { - struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ - __u32 flags; /* low level flags */ - __u32 status; /* thread synchronous flags */ - __u32 cpu; /* current CPU */ - int preempt_count; /* 0 => preemptable, <0 => BUG */ - - mm_segment_t addr_limit; - struct restart_block restart_block; -}; -#endif - -/* - * macros/functions for gaining access to the thread information structure - * preempt_count needs to be 1 initially, until the scheduler is functional. - */ -#ifndef __ASSEMBLY__ -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .exec_domain = &default_exec_domain, \ - .flags = 0, \ - .cpu = 0, \ - .preempt_count = 1, \ - .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ -} - -#define init_thread_info (init_thread_union.thread_info) -#define init_stack (init_thread_union.stack) - -static inline struct thread_info *current_thread_info(void) -{ - struct thread_info *ti; - ti = (void *)(read_pda(kernelstack) + PDA_STACKOFFSET - THREAD_SIZE); - return ti; -} - -/* do not use in interrupt context */ -static inline struct thread_info *stack_thread_info(void) -{ - struct thread_info *ti; - __asm__("andq %%rsp,%0; ":"=r" (ti) : "0" (~(THREAD_SIZE - 1))); - return ti; -} - -/* thread information allocation */ -#ifdef CONFIG_DEBUG_STACK_USAGE -#define alloc_thread_info(tsk) \ - ({ \ - struct thread_info *ret; \ - \ - ret = ((struct thread_info *) __get_free_pages(GFP_KERNEL,THREAD_ORDER)); \ - if (ret) \ - memset(ret, 0, THREAD_SIZE); \ - ret; \ - }) -#else -#define alloc_thread_info(tsk) \ - ((struct thread_info *) __get_free_pages(GFP_KERNEL,THREAD_ORDER)) -#endif - -#define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_ORDER) - -#else /* !__ASSEMBLY__ */ - -/* how to get the thread information struct from ASM */ -#define GET_THREAD_INFO(reg) \ - movq %gs:pda_kernelstack,reg ; \ - subq $(THREAD_SIZE-PDA_STACKOFFSET),reg - -#endif - -/* - * thread information flags - * - these are process state flags that various assembly files may need to access - * - pending work-to-be-done flags are in LSW - * - other flags in MSW - * Warning: layout of LSW is hardcoded in entry.S - */ -#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_SIGPENDING 2 /* signal pending */ -#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ -#define TIF_SINGLESTEP 4 /* reenable singlestep on user return*/ -#define TIF_IRET 5 /* force IRET */ -#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ -#define TIF_SECCOMP 8 /* secure computing */ -#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */ -#define TIF_MCE_NOTIFY 10 /* notify userspace of an MCE */ -/* 16 free */ -#define TIF_IA32 17 /* 32bit process */ -#define TIF_FORK 18 /* ret_from_fork */ -#define TIF_ABI_PENDING 19 -#define TIF_MEMDIE 20 -#define TIF_DEBUG 21 /* uses debug registers */ -#define TIF_IO_BITMAP 22 /* uses I/O bitmap */ -#define TIF_FREEZE 23 /* is freezing for suspend */ - -#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) -#define _TIF_SIGPENDING (1<<TIF_SIGPENDING) -#define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) -#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_IRET (1<<TIF_IRET) -#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) -#define _TIF_SECCOMP (1<<TIF_SECCOMP) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) -#define _TIF_MCE_NOTIFY (1<<TIF_MCE_NOTIFY) -#define _TIF_IA32 (1<<TIF_IA32) -#define _TIF_FORK (1<<TIF_FORK) -#define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING) -#define _TIF_DEBUG (1<<TIF_DEBUG) -#define _TIF_IO_BITMAP (1<<TIF_IO_BITMAP) -#define _TIF_FREEZE (1<<TIF_FREEZE) - -/* work to do on interrupt/exception return */ -#define _TIF_WORK_MASK \ - (0x0000FFFF & ~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP|_TIF_SECCOMP)) -/* work to do on any return to user space */ -#define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP) - -/* flags to check in __switch_to() */ -#define _TIF_WORK_CTXSW (_TIF_DEBUG|_TIF_IO_BITMAP) - -#define PREEMPT_ACTIVE 0x10000000 - -/* - * Thread-synchronous status. - * - * This is different from the flags in that nobody else - * ever touches our thread-synchronous status, so we don't - * have to worry about atomic accesses. - */ -#define TS_USEDFPU 0x0001 /* FPU was used by this task this quantum (SMP) */ -#define TS_COMPAT 0x0002 /* 32bit syscall active */ -#define TS_POLLING 0x0004 /* true if in idle loop and not sleeping */ - -#define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING) - -#endif /* __KERNEL__ */ - -#endif /* _ASM_THREAD_INFO_H */ diff --git a/include/asm-x86_64/timex.h b/include/asm-x86_64/timex.h deleted file mode 100644 index 6ed21f44d30..00000000000 --- a/include/asm-x86_64/timex.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * linux/include/asm-x86_64/timex.h - * - * x86-64 architecture timex specifications - */ -#ifndef _ASMx8664_TIMEX_H -#define _ASMx8664_TIMEX_H - -#include <asm/8253pit.h> -#include <asm/msr.h> -#include <asm/vsyscall.h> -#include <asm/system.h> -#include <asm/processor.h> -#include <asm/tsc.h> -#include <linux/compiler.h> - -#define CLOCK_TICK_RATE PIT_TICK_RATE /* Underlying HZ */ - -extern int read_current_timer(unsigned long *timer_value); -#define ARCH_HAS_READ_CURRENT_TIMER 1 - -#define USEC_PER_TICK (USEC_PER_SEC / HZ) -#define NSEC_PER_TICK (NSEC_PER_SEC / HZ) -#define FSEC_PER_TICK (FSEC_PER_SEC / HZ) - -#define NS_SCALE 10 /* 2^10, carefully chosen */ -#define US_SCALE 32 /* 2^32, arbitralrily chosen */ - -extern void mark_tsc_unstable(char *msg); -extern void set_cyc2ns_scale(unsigned long khz); -#endif diff --git a/include/asm-x86_64/tlb.h b/include/asm-x86_64/tlb.h deleted file mode 100644 index cd4c3c590a0..00000000000 --- a/include/asm-x86_64/tlb.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef TLB_H -#define TLB_H 1 - - -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) -#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) - -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - -#include <asm-generic/tlb.h> - -#endif diff --git a/include/asm-x86_64/tlbflush.h b/include/asm-x86_64/tlbflush.h deleted file mode 100644 index 888eb4abdd0..00000000000 --- a/include/asm-x86_64/tlbflush.h +++ /dev/null @@ -1,109 +0,0 @@ -#ifndef _X8664_TLBFLUSH_H -#define _X8664_TLBFLUSH_H - -#include <linux/mm.h> -#include <linux/sched.h> -#include <asm/processor.h> -#include <asm/system.h> - -static inline void __flush_tlb(void) -{ - write_cr3(read_cr3()); -} - -static inline void __flush_tlb_all(void) -{ - unsigned long cr4 = read_cr4(); - write_cr4(cr4 & ~X86_CR4_PGE); /* clear PGE */ - write_cr4(cr4); /* write old PGE again and flush TLBs */ -} - -#define __flush_tlb_one(addr) \ - __asm__ __volatile__("invlpg (%0)" :: "r" (addr) : "memory") - - -/* - * TLB flushing: - * - * - flush_tlb() flushes the current mm struct TLBs - * - flush_tlb_all() flushes all processes TLBs - * - flush_tlb_mm(mm) flushes the specified mm context TLB's - * - flush_tlb_page(vma, vmaddr) flushes one page - * - flush_tlb_range(vma, start, end) flushes a range of pages - * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages - * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables - * - * x86-64 can only flush individual pages or full VMs. For a range flush - * we always do the full VM. Might be worth trying if for a small - * range a few INVLPGs in a row are a win. - */ - -#ifndef CONFIG_SMP - -#define flush_tlb() __flush_tlb() -#define flush_tlb_all() __flush_tlb_all() -#define local_flush_tlb() __flush_tlb() - -static inline void flush_tlb_mm(struct mm_struct *mm) -{ - if (mm == current->active_mm) - __flush_tlb(); -} - -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long addr) -{ - if (vma->vm_mm == current->active_mm) - __flush_tlb_one(addr); -} - -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - if (vma->vm_mm == current->active_mm) - __flush_tlb(); -} - -#else - -#include <asm/smp.h> - -#define local_flush_tlb() \ - __flush_tlb() - -extern void flush_tlb_all(void); -extern void flush_tlb_current_task(void); -extern void flush_tlb_mm(struct mm_struct *); -extern void flush_tlb_page(struct vm_area_struct *, unsigned long); - -#define flush_tlb() flush_tlb_current_task() - -static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end) -{ - flush_tlb_mm(vma->vm_mm); -} - -#define TLBSTATE_OK 1 -#define TLBSTATE_LAZY 2 - -/* Roughly an IPI every 20MB with 4k pages for freeing page table - ranges. Cost is about 42k of memory for each CPU. */ -#define ARCH_FREE_PTE_NR 5350 - -#endif - -static inline void flush_tlb_kernel_range(unsigned long start, - unsigned long end) -{ - flush_tlb_all(); -} - -static inline void flush_tlb_pgtables(struct mm_struct *mm, - unsigned long start, unsigned long end) -{ - /* x86_64 does not keep any page table caches in a software TLB. - The CPUs do in their hardware TLBs, but they are handled - by the normal TLB flushing algorithms. */ -} - -#endif /* _X8664_TLBFLUSH_H */ diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h deleted file mode 100644 index 36e52fba796..00000000000 --- a/include/asm-x86_64/topology.h +++ /dev/null @@ -1,71 +0,0 @@ -#ifndef _ASM_X86_64_TOPOLOGY_H -#define _ASM_X86_64_TOPOLOGY_H - - -#ifdef CONFIG_NUMA - -#include <asm/mpspec.h> -#include <asm/bitops.h> - -extern cpumask_t cpu_online_map; - -extern unsigned char cpu_to_node[]; -extern cpumask_t node_to_cpumask[]; - -#ifdef CONFIG_ACPI_NUMA -extern int __node_distance(int, int); -#define node_distance(a,b) __node_distance(a,b) -/* #else fallback version */ -#endif - -#define cpu_to_node(cpu) (cpu_to_node[cpu]) -#define parent_node(node) (node) -#define node_to_first_cpu(node) (first_cpu(node_to_cpumask[node])) -#define node_to_cpumask(node) (node_to_cpumask[node]) -#define pcibus_to_node(bus) ((struct pci_sysdata *)((bus)->sysdata))->node -#define pcibus_to_cpumask(bus) node_to_cpumask(pcibus_to_node(bus)); - -#define numa_node_id() read_pda(nodenumber) - -/* sched_domains SD_NODE_INIT for x86_64 machines */ -#define SD_NODE_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ - .parent = NULL, \ - .child = NULL, \ - .groups = NULL, \ - .min_interval = 8, \ - .max_interval = 32, \ - .busy_factor = 32, \ - .imbalance_pct = 125, \ - .cache_nice_tries = 2, \ - .busy_idx = 3, \ - .idle_idx = 2, \ - .newidle_idx = 0, \ - .wake_idx = 1, \ - .forkexec_idx = 1, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_FORK \ - | SD_BALANCE_EXEC \ - | SD_SERIALIZE \ - | SD_WAKE_BALANCE, \ - .last_balance = jiffies, \ - .balance_interval = 1, \ - .nr_balance_failed = 0, \ -} - -#endif - -#ifdef CONFIG_SMP -#define topology_physical_package_id(cpu) (cpu_data[cpu].phys_proc_id) -#define topology_core_id(cpu) (cpu_data[cpu].cpu_core_id) -#define topology_core_siblings(cpu) (cpu_core_map[cpu]) -#define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) -#define mc_capable() (boot_cpu_data.x86_max_cores > 1) -#define smt_capable() (smp_num_siblings > 1) -#endif - -#include <asm-generic/topology.h> - -extern cpumask_t cpu_coregroup_map(int cpu); - -#endif diff --git a/include/asm-x86_64/tsc.h b/include/asm-x86_64/tsc.h deleted file mode 100644 index d66ba6ef25f..00000000000 --- a/include/asm-x86_64/tsc.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-i386/tsc.h> diff --git a/include/asm-x86_64/types.h b/include/asm-x86_64/types.h deleted file mode 100644 index 2d4491aae28..00000000000 --- a/include/asm-x86_64/types.h +++ /dev/null @@ -1,55 +0,0 @@ -#ifndef _X86_64_TYPES_H -#define _X86_64_TYPES_H - -#ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -typedef __signed__ long long __s64; -typedef unsigned long long __u64; - -#endif /* __ASSEMBLY__ */ - -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __KERNEL__ - -#define BITS_PER_LONG 64 - -#ifndef __ASSEMBLY__ - -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - -typedef u64 dma64_addr_t; -typedef u64 dma_addr_t; - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h deleted file mode 100644 index f4ce8768ad4..00000000000 --- a/include/asm-x86_64/uaccess.h +++ /dev/null @@ -1,384 +0,0 @@ -#ifndef __X86_64_UACCESS_H -#define __X86_64_UACCESS_H - -/* - * User space memory access functions - */ -#include <linux/compiler.h> -#include <linux/errno.h> -#include <linux/prefetch.h> -#include <asm/page.h> - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - -/* - * The fs value determines whether argument validity checking should be - * performed or not. If get_fs() == USER_DS, checking is performed, with - * get_fs() == KERNEL_DS, checking is bypassed. - * - * For historical reasons, these macros are grossly misnamed. - */ - -#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) - -#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFFFFFFFFFUL) -#define USER_DS MAKE_MM_SEG(PAGE_OFFSET) - -#define get_ds() (KERNEL_DS) -#define get_fs() (current_thread_info()->addr_limit) -#define set_fs(x) (current_thread_info()->addr_limit = (x)) - -#define segment_eq(a,b) ((a).seg == (b).seg) - -#define __addr_ok(addr) (!((unsigned long)(addr) & (current_thread_info()->addr_limit.seg))) - -/* - * Uhhuh, this needs 65-bit arithmetic. We have a carry.. - */ -#define __range_not_ok(addr,size) ({ \ - unsigned long flag,roksum; \ - __chk_user_ptr(addr); \ - asm("# range_ok\n\r" \ - "addq %3,%1 ; sbbq %0,%0 ; cmpq %1,%4 ; sbbq $0,%0" \ - :"=&r" (flag), "=r" (roksum) \ - :"1" (addr),"g" ((long)(size)),"g" (current_thread_info()->addr_limit.seg)); \ - flag; }) - -#define access_ok(type, addr, size) (__range_not_ok(addr,size) == 0) - -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -#define ARCH_HAS_SEARCH_EXTABLE - -/* - * These are the main single-value transfer routines. They automatically - * use the right size if we just have the right pointer type. - * - * This gets kind of ugly. We want to return _two_ values in "get_user()" - * and yet we don't want to do any pointers, because that is too much - * of a performance impact. Thus we have a few rather ugly macros here, - * and hide all the ugliness from the user. - * - * The "__xxx" versions of the user access functions are versions that - * do not verify the address space, that must have been done previously - * with a separate "access_ok()" call (this is used when we do multiple - * accesses to the same area of user memory). - */ - -#define __get_user_x(size,ret,x,ptr) \ - asm volatile("call __get_user_" #size \ - :"=a" (ret),"=d" (x) \ - :"c" (ptr) \ - :"r8") - -/* Careful: we have to cast the result to the type of the pointer for sign reasons */ -#define get_user(x,ptr) \ -({ unsigned long __val_gu; \ - int __ret_gu; \ - __chk_user_ptr(ptr); \ - switch(sizeof (*(ptr))) { \ - case 1: __get_user_x(1,__ret_gu,__val_gu,ptr); break; \ - case 2: __get_user_x(2,__ret_gu,__val_gu,ptr); break; \ - case 4: __get_user_x(4,__ret_gu,__val_gu,ptr); break; \ - case 8: __get_user_x(8,__ret_gu,__val_gu,ptr); break; \ - default: __get_user_bad(); break; \ - } \ - (x) = (__force typeof(*(ptr)))__val_gu; \ - __ret_gu; \ -}) - -extern void __put_user_1(void); -extern void __put_user_2(void); -extern void __put_user_4(void); -extern void __put_user_8(void); -extern void __put_user_bad(void); - -#define __put_user_x(size,ret,x,ptr) \ - asm volatile("call __put_user_" #size \ - :"=a" (ret) \ - :"c" (ptr),"d" (x) \ - :"r8") - -#define put_user(x,ptr) \ - __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) - -#define __get_user(x,ptr) \ - __get_user_nocheck((x),(ptr),sizeof(*(ptr))) -#define __put_user(x,ptr) \ - __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) - -#define __get_user_unaligned __get_user -#define __put_user_unaligned __put_user - -#define __put_user_nocheck(x,ptr,size) \ -({ \ - int __pu_err; \ - __put_user_size((x),(ptr),(size),__pu_err); \ - __pu_err; \ -}) - - -#define __put_user_check(x,ptr,size) \ -({ \ - int __pu_err; \ - typeof(*(ptr)) __user *__pu_addr = (ptr); \ - switch (size) { \ - case 1: __put_user_x(1,__pu_err,x,__pu_addr); break; \ - case 2: __put_user_x(2,__pu_err,x,__pu_addr); break; \ - case 4: __put_user_x(4,__pu_err,x,__pu_addr); break; \ - case 8: __put_user_x(8,__pu_err,x,__pu_addr); break; \ - default: __put_user_bad(); \ - } \ - __pu_err; \ -}) - -#define __put_user_size(x,ptr,size,retval) \ -do { \ - retval = 0; \ - __chk_user_ptr(ptr); \ - switch (size) { \ - case 1: __put_user_asm(x,ptr,retval,"b","b","iq",-EFAULT); break;\ - case 2: __put_user_asm(x,ptr,retval,"w","w","ir",-EFAULT); break;\ - case 4: __put_user_asm(x,ptr,retval,"l","k","ir",-EFAULT); break;\ - case 8: __put_user_asm(x,ptr,retval,"q","","Zr",-EFAULT); break;\ - default: __put_user_bad(); \ - } \ -} while (0) - -/* FIXME: this hack is definitely wrong -AK */ -struct __large_struct { unsigned long buf[100]; }; -#define __m(x) (*(struct __large_struct __user *)(x)) - -/* - * Tell gcc we read from memory instead of writing: this is because - * we do not write to any memory gcc knows about, so there are no - * aliasing issues. - */ -#define __put_user_asm(x, addr, err, itype, rtype, ltype, errno) \ - asm volatile( \ - "1: mov"itype" %"rtype"1,%2\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: mov %3,%0\n" \ - " jmp 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad 1b,3b\n" \ - ".previous" \ - : "=r"(err) \ - : ltype (x), "m"(__m(addr)), "i"(errno), "0"(err)) - - -#define __get_user_nocheck(x,ptr,size) \ -({ \ - int __gu_err; \ - unsigned long __gu_val; \ - __get_user_size(__gu_val,(ptr),(size),__gu_err); \ - (x) = (__force typeof(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -extern int __get_user_1(void); -extern int __get_user_2(void); -extern int __get_user_4(void); -extern int __get_user_8(void); -extern int __get_user_bad(void); - -#define __get_user_size(x,ptr,size,retval) \ -do { \ - retval = 0; \ - __chk_user_ptr(ptr); \ - switch (size) { \ - case 1: __get_user_asm(x,ptr,retval,"b","b","=q",-EFAULT); break;\ - case 2: __get_user_asm(x,ptr,retval,"w","w","=r",-EFAULT); break;\ - case 4: __get_user_asm(x,ptr,retval,"l","k","=r",-EFAULT); break;\ - case 8: __get_user_asm(x,ptr,retval,"q","","=r",-EFAULT); break;\ - default: (x) = __get_user_bad(); \ - } \ -} while (0) - -#define __get_user_asm(x, addr, err, itype, rtype, ltype, errno) \ - asm volatile( \ - "1: mov"itype" %2,%"rtype"1\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: mov %3,%0\n" \ - " xor"itype" %"rtype"1,%"rtype"1\n" \ - " jmp 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad 1b,3b\n" \ - ".previous" \ - : "=r"(err), ltype (x) \ - : "m"(__m(addr)), "i"(errno), "0"(err)) - -/* - * Copy To/From Userspace - */ - -/* Handles exceptions in both to and from, but doesn't do access_ok */ -__must_check unsigned long -copy_user_generic(void *to, const void *from, unsigned len); - -__must_check unsigned long -copy_to_user(void __user *to, const void *from, unsigned len); -__must_check unsigned long -copy_from_user(void *to, const void __user *from, unsigned len); -__must_check unsigned long -copy_in_user(void __user *to, const void __user *from, unsigned len); - -static __always_inline __must_check -int __copy_from_user(void *dst, const void __user *src, unsigned size) -{ - int ret = 0; - if (!__builtin_constant_p(size)) - return copy_user_generic(dst,(__force void *)src,size); - switch (size) { - case 1:__get_user_asm(*(u8*)dst,(u8 __user *)src,ret,"b","b","=q",1); - return ret; - case 2:__get_user_asm(*(u16*)dst,(u16 __user *)src,ret,"w","w","=r",2); - return ret; - case 4:__get_user_asm(*(u32*)dst,(u32 __user *)src,ret,"l","k","=r",4); - return ret; - case 8:__get_user_asm(*(u64*)dst,(u64 __user *)src,ret,"q","","=r",8); - return ret; - case 10: - __get_user_asm(*(u64*)dst,(u64 __user *)src,ret,"q","","=r",16); - if (unlikely(ret)) return ret; - __get_user_asm(*(u16*)(8+(char*)dst),(u16 __user *)(8+(char __user *)src),ret,"w","w","=r",2); - return ret; - case 16: - __get_user_asm(*(u64*)dst,(u64 __user *)src,ret,"q","","=r",16); - if (unlikely(ret)) return ret; - __get_user_asm(*(u64*)(8+(char*)dst),(u64 __user *)(8+(char __user *)src),ret,"q","","=r",8); - return ret; - default: - return copy_user_generic(dst,(__force void *)src,size); - } -} - -static __always_inline __must_check -int __copy_to_user(void __user *dst, const void *src, unsigned size) -{ - int ret = 0; - if (!__builtin_constant_p(size)) - return copy_user_generic((__force void *)dst,src,size); - switch (size) { - case 1:__put_user_asm(*(u8*)src,(u8 __user *)dst,ret,"b","b","iq",1); - return ret; - case 2:__put_user_asm(*(u16*)src,(u16 __user *)dst,ret,"w","w","ir",2); - return ret; - case 4:__put_user_asm(*(u32*)src,(u32 __user *)dst,ret,"l","k","ir",4); - return ret; - case 8:__put_user_asm(*(u64*)src,(u64 __user *)dst,ret,"q","","ir",8); - return ret; - case 10: - __put_user_asm(*(u64*)src,(u64 __user *)dst,ret,"q","","ir",10); - if (unlikely(ret)) return ret; - asm("":::"memory"); - __put_user_asm(4[(u16*)src],4+(u16 __user *)dst,ret,"w","w","ir",2); - return ret; - case 16: - __put_user_asm(*(u64*)src,(u64 __user *)dst,ret,"q","","ir",16); - if (unlikely(ret)) return ret; - asm("":::"memory"); - __put_user_asm(1[(u64*)src],1+(u64 __user *)dst,ret,"q","","ir",8); - return ret; - default: - return copy_user_generic((__force void *)dst,src,size); - } -} - -static __always_inline __must_check -int __copy_in_user(void __user *dst, const void __user *src, unsigned size) -{ - int ret = 0; - if (!__builtin_constant_p(size)) - return copy_user_generic((__force void *)dst,(__force void *)src,size); - switch (size) { - case 1: { - u8 tmp; - __get_user_asm(tmp,(u8 __user *)src,ret,"b","b","=q",1); - if (likely(!ret)) - __put_user_asm(tmp,(u8 __user *)dst,ret,"b","b","iq",1); - return ret; - } - case 2: { - u16 tmp; - __get_user_asm(tmp,(u16 __user *)src,ret,"w","w","=r",2); - if (likely(!ret)) - __put_user_asm(tmp,(u16 __user *)dst,ret,"w","w","ir",2); - return ret; - } - - case 4: { - u32 tmp; - __get_user_asm(tmp,(u32 __user *)src,ret,"l","k","=r",4); - if (likely(!ret)) - __put_user_asm(tmp,(u32 __user *)dst,ret,"l","k","ir",4); - return ret; - } - case 8: { - u64 tmp; - __get_user_asm(tmp,(u64 __user *)src,ret,"q","","=r",8); - if (likely(!ret)) - __put_user_asm(tmp,(u64 __user *)dst,ret,"q","","ir",8); - return ret; - } - default: - return copy_user_generic((__force void *)dst,(__force void *)src,size); - } -} - -__must_check long -strncpy_from_user(char *dst, const char __user *src, long count); -__must_check long -__strncpy_from_user(char *dst, const char __user *src, long count); -__must_check long strnlen_user(const char __user *str, long n); -__must_check long __strnlen_user(const char __user *str, long n); -__must_check long strlen_user(const char __user *str); -__must_check unsigned long clear_user(void __user *mem, unsigned long len); -__must_check unsigned long __clear_user(void __user *mem, unsigned long len); - -__must_check long __copy_from_user_inatomic(void *dst, const void __user *src, unsigned size); - -static __must_check __always_inline int -__copy_to_user_inatomic(void __user *dst, const void *src, unsigned size) -{ - return copy_user_generic((__force void *)dst, src, size); -} - -#define ARCH_HAS_NOCACHE_UACCESS 1 -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) -{ - might_sleep(); - return __copy_user_nocache(dst, src, size, 1); -} - -static inline int __copy_from_user_inatomic_nocache(void *dst, const void __user *src, unsigned size) -{ - return __copy_user_nocache(dst, src, size, 0); -} - -#endif /* __X86_64_UACCESS_H */ diff --git a/include/asm-x86_64/ucontext.h b/include/asm-x86_64/ucontext.h deleted file mode 100644 index 159a3da9e11..00000000000 --- a/include/asm-x86_64/ucontext.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _ASMX8664_UCONTEXT_H -#define _ASMX8664_UCONTEXT_H - -struct ucontext { - unsigned long uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - struct sigcontext uc_mcontext; - sigset_t uc_sigmask; /* mask last for extensibility */ -}; - -#endif diff --git a/include/asm-x86_64/unaligned.h b/include/asm-x86_64/unaligned.h deleted file mode 100644 index d4bf78dc6f3..00000000000 --- a/include/asm-x86_64/unaligned.h +++ /dev/null @@ -1,37 +0,0 @@ -#ifndef __X8664_UNALIGNED_H -#define __X8664_UNALIGNED_H - -/* - * The x86-64 can do unaligned accesses itself. - * - * The strange macros are there to make sure these can't - * be misused in a way that makes them not work on other - * architectures where unaligned accesses aren't as simple. - */ - -/** - * get_unaligned - get value from possibly mis-aligned location - * @ptr: pointer to value - * - * This macro should be used for accessing values larger in size than - * single bytes at locations that are expected to be improperly aligned, - * e.g. retrieving a u16 value from a location not u16-aligned. - * - * Note that unaligned accesses can be very expensive on some architectures. - */ -#define get_unaligned(ptr) (*(ptr)) - -/** - * put_unaligned - put value to a possibly mis-aligned location - * @val: value to place - * @ptr: pointer to location - * - * This macro should be used for placing values larger in size than - * single bytes at locations that are expected to be improperly aligned, - * e.g. writing a u16 value to a location not u16-aligned. - * - * Note that unaligned accesses can be very expensive on some architectures. - */ -#define put_unaligned(val, ptr) ((void)( *(ptr) = (val) )) - -#endif diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h deleted file mode 100644 index fc4e73f5f1f..00000000000 --- a/include/asm-x86_64/unistd.h +++ /dev/null @@ -1,687 +0,0 @@ -#ifndef _ASM_X86_64_UNISTD_H_ -#define _ASM_X86_64_UNISTD_H_ - -#ifndef __SYSCALL -#define __SYSCALL(a,b) -#endif - -/* - * This file contains the system call numbers. - * - * Note: holes are not allowed. - */ - -/* at least 8 syscall per cacheline */ -#define __NR_read 0 -__SYSCALL(__NR_read, sys_read) -#define __NR_write 1 -__SYSCALL(__NR_write, sys_write) -#define __NR_open 2 -__SYSCALL(__NR_open, sys_open) -#define __NR_close 3 -__SYSCALL(__NR_close, sys_close) -#define __NR_stat 4 -__SYSCALL(__NR_stat, sys_newstat) -#define __NR_fstat 5 -__SYSCALL(__NR_fstat, sys_newfstat) -#define __NR_lstat 6 -__SYSCALL(__NR_lstat, sys_newlstat) -#define __NR_poll 7 -__SYSCALL(__NR_poll, sys_poll) - -#define __NR_lseek 8 -__SYSCALL(__NR_lseek, sys_lseek) -#define __NR_mmap 9 -__SYSCALL(__NR_mmap, sys_mmap) -#define __NR_mprotect 10 -__SYSCALL(__NR_mprotect, sys_mprotect) -#define __NR_munmap 11 -__SYSCALL(__NR_munmap, sys_munmap) -#define __NR_brk 12 -__SYSCALL(__NR_brk, sys_brk) -#define __NR_rt_sigaction 13 -__SYSCALL(__NR_rt_sigaction, sys_rt_sigaction) -#define __NR_rt_sigprocmask 14 -__SYSCALL(__NR_rt_sigprocmask, sys_rt_sigprocmask) -#define __NR_rt_sigreturn 15 -__SYSCALL(__NR_rt_sigreturn, stub_rt_sigreturn) - -#define __NR_ioctl 16 -__SYSCALL(__NR_ioctl, sys_ioctl) -#define __NR_pread64 17 -__SYSCALL(__NR_pread64, sys_pread64) -#define __NR_pwrite64 18 -__SYSCALL(__NR_pwrite64, sys_pwrite64) -#define __NR_readv 19 -__SYSCALL(__NR_readv, sys_readv) -#define __NR_writev 20 -__SYSCALL(__NR_writev, sys_writev) -#define __NR_access 21 -__SYSCALL(__NR_access, sys_access) -#define __NR_pipe 22 -__SYSCALL(__NR_pipe, sys_pipe) -#define __NR_select 23 -__SYSCALL(__NR_select, sys_select) - -#define __NR_sched_yield 24 -__SYSCALL(__NR_sched_yield, sys_sched_yield) -#define __NR_mremap 25 -__SYSCALL(__NR_mremap, sys_mremap) -#define __NR_msync 26 -__SYSCALL(__NR_msync, sys_msync) -#define __NR_mincore 27 -__SYSCALL(__NR_mincore, sys_mincore) -#define __NR_madvise 28 -__SYSCALL(__NR_madvise, sys_madvise) -#define __NR_shmget 29 -__SYSCALL(__NR_shmget, sys_shmget) -#define __NR_shmat 30 -__SYSCALL(__NR_shmat, sys_shmat) -#define __NR_shmctl 31 -__SYSCALL(__NR_shmctl, sys_shmctl) - -#define __NR_dup 32 -__SYSCALL(__NR_dup, sys_dup) -#define __NR_dup2 33 -__SYSCALL(__NR_dup2, sys_dup2) -#define __NR_pause 34 -__SYSCALL(__NR_pause, sys_pause) -#define __NR_nanosleep 35 -__SYSCALL(__NR_nanosleep, sys_nanosleep) -#define __NR_getitimer 36 -__SYSCALL(__NR_getitimer, sys_getitimer) -#define __NR_alarm 37 -__SYSCALL(__NR_alarm, sys_alarm) -#define __NR_setitimer 38 -__SYSCALL(__NR_setitimer, sys_setitimer) -#define __NR_getpid 39 -__SYSCALL(__NR_getpid, sys_getpid) - -#define __NR_sendfile 40 -__SYSCALL(__NR_sendfile, sys_sendfile64) -#define __NR_socket 41 -__SYSCALL(__NR_socket, sys_socket) -#define __NR_connect 42 -__SYSCALL(__NR_connect, sys_connect) -#define __NR_accept 43 -__SYSCALL(__NR_accept, sys_accept) -#define __NR_sendto 44 -__SYSCALL(__NR_sendto, sys_sendto) -#define __NR_recvfrom 45 -__SYSCALL(__NR_recvfrom, sys_recvfrom) -#define __NR_sendmsg 46 -__SYSCALL(__NR_sendmsg, sys_sendmsg) -#define __NR_recvmsg 47 -__SYSCALL(__NR_recvmsg, sys_recvmsg) - -#define __NR_shutdown 48 -__SYSCALL(__NR_shutdown, sys_shutdown) -#define __NR_bind 49 -__SYSCALL(__NR_bind, sys_bind) -#define __NR_listen 50 -__SYSCALL(__NR_listen, sys_listen) -#define __NR_getsockname 51 -__SYSCALL(__NR_getsockname, sys_getsockname) -#define __NR_getpeername 52 -__SYSCALL(__NR_getpeername, sys_getpeername) -#define __NR_socketpair 53 -__SYSCALL(__NR_socketpair, sys_socketpair) -#define __NR_setsockopt 54 -__SYSCALL(__NR_setsockopt, sys_setsockopt) -#define __NR_getsockopt 55 -__SYSCALL(__NR_getsockopt, sys_getsockopt) - -#define __NR_clone 56 -__SYSCALL(__NR_clone, stub_clone) -#define __NR_fork 57 -__SYSCALL(__NR_fork, stub_fork) -#define __NR_vfork 58 -__SYSCALL(__NR_vfork, stub_vfork) -#define __NR_execve 59 -__SYSCALL(__NR_execve, stub_execve) -#define __NR_exit 60 -__SYSCALL(__NR_exit, sys_exit) -#define __NR_wait4 61 -__SYSCALL(__NR_wait4, sys_wait4) -#define __NR_kill 62 -__SYSCALL(__NR_kill, sys_kill) -#define __NR_uname 63 -__SYSCALL(__NR_uname, sys_uname) - -#define __NR_semget 64 -__SYSCALL(__NR_semget, sys_semget) -#define __NR_semop 65 -__SYSCALL(__NR_semop, sys_semop) -#define __NR_semctl 66 -__SYSCALL(__NR_semctl, sys_semctl) -#define __NR_shmdt 67 -__SYSCALL(__NR_shmdt, sys_shmdt) -#define __NR_msgget 68 -__SYSCALL(__NR_msgget, sys_msgget) -#define __NR_msgsnd 69 -__SYSCALL(__NR_msgsnd, sys_msgsnd) -#define __NR_msgrcv 70 -__SYSCALL(__NR_msgrcv, sys_msgrcv) -#define __NR_msgctl 71 -__SYSCALL(__NR_msgctl, sys_msgctl) - -#define __NR_fcntl 72 -__SYSCALL(__NR_fcntl, sys_fcntl) -#define __NR_flock 73 -__SYSCALL(__NR_flock, sys_flock) -#define __NR_fsync 74 -__SYSCALL(__NR_fsync, sys_fsync) -#define __NR_fdatasync 75 -__SYSCALL(__NR_fdatasync, sys_fdatasync) -#define __NR_truncate 76 -__SYSCALL(__NR_truncate, sys_truncate) -#define __NR_ftruncate 77 -__SYSCALL(__NR_ftruncate, sys_ftruncate) -#define __NR_getdents 78 -__SYSCALL(__NR_getdents, sys_getdents) -#define __NR_getcwd 79 -__SYSCALL(__NR_getcwd, sys_getcwd) - -#define __NR_chdir 80 -__SYSCALL(__NR_chdir, sys_chdir) -#define __NR_fchdir 81 -__SYSCALL(__NR_fchdir, sys_fchdir) -#define __NR_rename 82 -__SYSCALL(__NR_rename, sys_rename) -#define __NR_mkdir 83 -__SYSCALL(__NR_mkdir, sys_mkdir) -#define __NR_rmdir 84 -__SYSCALL(__NR_rmdir, sys_rmdir) -#define __NR_creat 85 -__SYSCALL(__NR_creat, sys_creat) -#define __NR_link 86 -__SYSCALL(__NR_link, sys_link) -#define __NR_unlink 87 -__SYSCALL(__NR_unlink, sys_unlink) - -#define __NR_symlink 88 -__SYSCALL(__NR_symlink, sys_symlink) -#define __NR_readlink 89 -__SYSCALL(__NR_readlink, sys_readlink) -#define __NR_chmod 90 -__SYSCALL(__NR_chmod, sys_chmod) -#define __NR_fchmod 91 -__SYSCALL(__NR_fchmod, sys_fchmod) -#define __NR_chown 92 -__SYSCALL(__NR_chown, sys_chown) -#define __NR_fchown 93 -__SYSCALL(__NR_fchown, sys_fchown) -#define __NR_lchown 94 -__SYSCALL(__NR_lchown, sys_lchown) -#define __NR_umask 95 -__SYSCALL(__NR_umask, sys_umask) - -#define __NR_gettimeofday 96 -__SYSCALL(__NR_gettimeofday, sys_gettimeofday) -#define __NR_getrlimit 97 -__SYSCALL(__NR_getrlimit, sys_getrlimit) -#define __NR_getrusage 98 -__SYSCALL(__NR_getrusage, sys_getrusage) -#define __NR_sysinfo 99 -__SYSCALL(__NR_sysinfo, sys_sysinfo) -#define __NR_times 100 -__SYSCALL(__NR_times, sys_times) -#define __NR_ptrace 101 -__SYSCALL(__NR_ptrace, sys_ptrace) -#define __NR_getuid 102 -__SYSCALL(__NR_getuid, sys_getuid) -#define __NR_syslog 103 -__SYSCALL(__NR_syslog, sys_syslog) - -/* at the very end the stuff that never runs during the benchmarks */ -#define __NR_getgid 104 -__SYSCALL(__NR_getgid, sys_getgid) -#define __NR_setuid 105 -__SYSCALL(__NR_setuid, sys_setuid) -#define __NR_setgid 106 -__SYSCALL(__NR_setgid, sys_setgid) -#define __NR_geteuid 107 -__SYSCALL(__NR_geteuid, sys_geteuid) -#define __NR_getegid 108 -__SYSCALL(__NR_getegid, sys_getegid) -#define __NR_setpgid 109 -__SYSCALL(__NR_setpgid, sys_setpgid) -#define __NR_getppid 110 -__SYSCALL(__NR_getppid, sys_getppid) -#define __NR_getpgrp 111 -__SYSCALL(__NR_getpgrp, sys_getpgrp) - -#define __NR_setsid 112 -__SYSCALL(__NR_setsid, sys_setsid) -#define __NR_setreuid 113 -__SYSCALL(__NR_setreuid, sys_setreuid) -#define __NR_setregid 114 -__SYSCALL(__NR_setregid, sys_setregid) -#define __NR_getgroups 115 -__SYSCALL(__NR_getgroups, sys_getgroups) -#define __NR_setgroups 116 -__SYSCALL(__NR_setgroups, sys_setgroups) -#define __NR_setresuid 117 -__SYSCALL(__NR_setresuid, sys_setresuid) -#define __NR_getresuid 118 -__SYSCALL(__NR_getresuid, sys_getresuid) -#define __NR_setresgid 119 -__SYSCALL(__NR_setresgid, sys_setresgid) - -#define __NR_getresgid 120 -__SYSCALL(__NR_getresgid, sys_getresgid) -#define __NR_getpgid 121 -__SYSCALL(__NR_getpgid, sys_getpgid) -#define __NR_setfsuid 122 -__SYSCALL(__NR_setfsuid, sys_setfsuid) -#define __NR_setfsgid 123 -__SYSCALL(__NR_setfsgid, sys_setfsgid) -#define __NR_getsid 124 -__SYSCALL(__NR_getsid, sys_getsid) -#define __NR_capget 125 -__SYSCALL(__NR_capget, sys_capget) -#define __NR_capset 126 -__SYSCALL(__NR_capset, sys_capset) - -#define __NR_rt_sigpending 127 -__SYSCALL(__NR_rt_sigpending, sys_rt_sigpending) -#define __NR_rt_sigtimedwait 128 -__SYSCALL(__NR_rt_sigtimedwait, sys_rt_sigtimedwait) -#define __NR_rt_sigqueueinfo 129 -__SYSCALL(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo) -#define __NR_rt_sigsuspend 130 -__SYSCALL(__NR_rt_sigsuspend, stub_rt_sigsuspend) -#define __NR_sigaltstack 131 -__SYSCALL(__NR_sigaltstack, stub_sigaltstack) -#define __NR_utime 132 -__SYSCALL(__NR_utime, sys_utime) -#define __NR_mknod 133 -__SYSCALL(__NR_mknod, sys_mknod) - -/* Only needed for a.out */ -#define __NR_uselib 134 -__SYSCALL(__NR_uselib, sys_ni_syscall) -#define __NR_personality 135 -__SYSCALL(__NR_personality, sys_personality) - -#define __NR_ustat 136 -__SYSCALL(__NR_ustat, sys_ustat) -#define __NR_statfs 137 -__SYSCALL(__NR_statfs, sys_statfs) -#define __NR_fstatfs 138 -__SYSCALL(__NR_fstatfs, sys_fstatfs) -#define __NR_sysfs 139 -__SYSCALL(__NR_sysfs, sys_sysfs) - -#define __NR_getpriority 140 -__SYSCALL(__NR_getpriority, sys_getpriority) -#define __NR_setpriority 141 -__SYSCALL(__NR_setpriority, sys_setpriority) -#define __NR_sched_setparam 142 -__SYSCALL(__NR_sched_setparam, sys_sched_setparam) -#define __NR_sched_getparam 143 -__SYSCALL(__NR_sched_getparam, sys_sched_getparam) -#define __NR_sched_setscheduler 144 -__SYSCALL(__NR_sched_setscheduler, sys_sched_setscheduler) -#define __NR_sched_getscheduler 145 -__SYSCALL(__NR_sched_getscheduler, sys_sched_getscheduler) -#define __NR_sched_get_priority_max 146 -__SYSCALL(__NR_sched_get_priority_max, sys_sched_get_priority_max) -#define __NR_sched_get_priority_min 147 -__SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min) -#define __NR_sched_rr_get_interval 148 -__SYSCALL(__NR_sched_rr_get_interval, sys_sched_rr_get_interval) - -#define __NR_mlock 149 -__SYSCALL(__NR_mlock, sys_mlock) -#define __NR_munlock 150 -__SYSCALL(__NR_munlock, sys_munlock) -#define __NR_mlockall 151 -__SYSCALL(__NR_mlockall, sys_mlockall) -#define __NR_munlockall 152 -__SYSCALL(__NR_munlockall, sys_munlockall) - -#define __NR_vhangup 153 -__SYSCALL(__NR_vhangup, sys_vhangup) - -#define __NR_modify_ldt 154 -__SYSCALL(__NR_modify_ldt, sys_modify_ldt) - -#define __NR_pivot_root 155 -__SYSCALL(__NR_pivot_root, sys_pivot_root) - -#define __NR__sysctl 156 -__SYSCALL(__NR__sysctl, sys_sysctl) - -#define __NR_prctl 157 -__SYSCALL(__NR_prctl, sys_prctl) -#define __NR_arch_prctl 158 -__SYSCALL(__NR_arch_prctl, sys_arch_prctl) - -#define __NR_adjtimex 159 -__SYSCALL(__NR_adjtimex, sys_adjtimex) - -#define __NR_setrlimit 160 -__SYSCALL(__NR_setrlimit, sys_setrlimit) - -#define __NR_chroot 161 -__SYSCALL(__NR_chroot, sys_chroot) - -#define __NR_sync 162 -__SYSCALL(__NR_sync, sys_sync) - -#define __NR_acct 163 -__SYSCALL(__NR_acct, sys_acct) - -#define __NR_settimeofday 164 -__SYSCALL(__NR_settimeofday, sys_settimeofday) - -#define __NR_mount 165 -__SYSCALL(__NR_mount, sys_mount) -#define __NR_umount2 166 -__SYSCALL(__NR_umount2, sys_umount) - -#define __NR_swapon 167 -__SYSCALL(__NR_swapon, sys_swapon) -#define __NR_swapoff 168 -__SYSCALL(__NR_swapoff, sys_swapoff) - -#define __NR_reboot 169 -__SYSCALL(__NR_reboot, sys_reboot) - -#define __NR_sethostname 170 -__SYSCALL(__NR_sethostname, sys_sethostname) -#define __NR_setdomainname 171 -__SYSCALL(__NR_setdomainname, sys_setdomainname) - -#define __NR_iopl 172 -__SYSCALL(__NR_iopl, stub_iopl) -#define __NR_ioperm 173 -__SYSCALL(__NR_ioperm, sys_ioperm) - -#define __NR_create_module 174 -__SYSCALL(__NR_create_module, sys_ni_syscall) -#define __NR_init_module 175 -__SYSCALL(__NR_init_module, sys_init_module) -#define __NR_delete_module 176 -__SYSCALL(__NR_delete_module, sys_delete_module) -#define __NR_get_kernel_syms 177 -__SYSCALL(__NR_get_kernel_syms, sys_ni_syscall) -#define __NR_query_module 178 -__SYSCALL(__NR_query_module, sys_ni_syscall) - -#define __NR_quotactl 179 -__SYSCALL(__NR_quotactl, sys_quotactl) - -#define __NR_nfsservctl 180 -__SYSCALL(__NR_nfsservctl, sys_nfsservctl) - -#define __NR_getpmsg 181 /* reserved for LiS/STREAMS */ -__SYSCALL(__NR_getpmsg, sys_ni_syscall) -#define __NR_putpmsg 182 /* reserved for LiS/STREAMS */ -__SYSCALL(__NR_putpmsg, sys_ni_syscall) - -#define __NR_afs_syscall 183 /* reserved for AFS */ -__SYSCALL(__NR_afs_syscall, sys_ni_syscall) - -#define __NR_tuxcall 184 /* reserved for tux */ -__SYSCALL(__NR_tuxcall, sys_ni_syscall) - -#define __NR_security 185 -__SYSCALL(__NR_security, sys_ni_syscall) - -#define __NR_gettid 186 -__SYSCALL(__NR_gettid, sys_gettid) - -#define __NR_readahead 187 -__SYSCALL(__NR_readahead, sys_readahead) -#define __NR_setxattr 188 -__SYSCALL(__NR_setxattr, sys_setxattr) -#define __NR_lsetxattr 189 -__SYSCALL(__NR_lsetxattr, sys_lsetxattr) -#define __NR_fsetxattr 190 -__SYSCALL(__NR_fsetxattr, sys_fsetxattr) -#define __NR_getxattr 191 -__SYSCALL(__NR_getxattr, sys_getxattr) -#define __NR_lgetxattr 192 -__SYSCALL(__NR_lgetxattr, sys_lgetxattr) -#define __NR_fgetxattr 193 -__SYSCALL(__NR_fgetxattr, sys_fgetxattr) -#define __NR_listxattr 194 -__SYSCALL(__NR_listxattr, sys_listxattr) -#define __NR_llistxattr 195 -__SYSCALL(__NR_llistxattr, sys_llistxattr) -#define __NR_flistxattr 196 -__SYSCALL(__NR_flistxattr, sys_flistxattr) -#define __NR_removexattr 197 -__SYSCALL(__NR_removexattr, sys_removexattr) -#define __NR_lremovexattr 198 -__SYSCALL(__NR_lremovexattr, sys_lremovexattr) -#define __NR_fremovexattr 199 -__SYSCALL(__NR_fremovexattr, sys_fremovexattr) -#define __NR_tkill 200 -__SYSCALL(__NR_tkill, sys_tkill) -#define __NR_time 201 -__SYSCALL(__NR_time, sys_time) -#define __NR_futex 202 -__SYSCALL(__NR_futex, sys_futex) -#define __NR_sched_setaffinity 203 -__SYSCALL(__NR_sched_setaffinity, sys_sched_setaffinity) -#define __NR_sched_getaffinity 204 -__SYSCALL(__NR_sched_getaffinity, sys_sched_getaffinity) -#define __NR_set_thread_area 205 -__SYSCALL(__NR_set_thread_area, sys_ni_syscall) /* use arch_prctl */ -#define __NR_io_setup 206 -__SYSCALL(__NR_io_setup, sys_io_setup) -#define __NR_io_destroy 207 -__SYSCALL(__NR_io_destroy, sys_io_destroy) -#define __NR_io_getevents 208 -__SYSCALL(__NR_io_getevents, sys_io_getevents) -#define __NR_io_submit 209 -__SYSCALL(__NR_io_submit, sys_io_submit) -#define __NR_io_cancel 210 -__SYSCALL(__NR_io_cancel, sys_io_cancel) -#define __NR_get_thread_area 211 -__SYSCALL(__NR_get_thread_area, sys_ni_syscall) /* use arch_prctl */ -#define __NR_lookup_dcookie 212 -__SYSCALL(__NR_lookup_dcookie, sys_lookup_dcookie) -#define __NR_epoll_create 213 -__SYSCALL(__NR_epoll_create, sys_epoll_create) -#define __NR_epoll_ctl_old 214 -__SYSCALL(__NR_epoll_ctl_old, sys_ni_syscall) -#define __NR_epoll_wait_old 215 -__SYSCALL(__NR_epoll_wait_old, sys_ni_syscall) -#define __NR_remap_file_pages 216 -__SYSCALL(__NR_remap_file_pages, sys_remap_file_pages) -#define __NR_getdents64 217 -__SYSCALL(__NR_getdents64, sys_getdents64) -#define __NR_set_tid_address 218 -__SYSCALL(__NR_set_tid_address, sys_set_tid_address) -#define __NR_restart_syscall 219 -__SYSCALL(__NR_restart_syscall, sys_restart_syscall) -#define __NR_semtimedop 220 -__SYSCALL(__NR_semtimedop, sys_semtimedop) -#define __NR_fadvise64 221 -__SYSCALL(__NR_fadvise64, sys_fadvise64) -#define __NR_timer_create 222 -__SYSCALL(__NR_timer_create, sys_timer_create) -#define __NR_timer_settime 223 -__SYSCALL(__NR_timer_settime, sys_timer_settime) -#define __NR_timer_gettime 224 -__SYSCALL(__NR_timer_gettime, sys_timer_gettime) -#define __NR_timer_getoverrun 225 -__SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun) -#define __NR_timer_delete 226 -__SYSCALL(__NR_timer_delete, sys_timer_delete) -#define __NR_clock_settime 227 -__SYSCALL(__NR_clock_settime, sys_clock_settime) -#define __NR_clock_gettime 228 -__SYSCALL(__NR_clock_gettime, sys_clock_gettime) -#define __NR_clock_getres 229 -__SYSCALL(__NR_clock_getres, sys_clock_getres) -#define __NR_clock_nanosleep 230 -__SYSCALL(__NR_clock_nanosleep, sys_clock_nanosleep) -#define __NR_exit_group 231 -__SYSCALL(__NR_exit_group, sys_exit_group) -#define __NR_epoll_wait 232 -__SYSCALL(__NR_epoll_wait, sys_epoll_wait) -#define __NR_epoll_ctl 233 -__SYSCALL(__NR_epoll_ctl, sys_epoll_ctl) -#define __NR_tgkill 234 -__SYSCALL(__NR_tgkill, sys_tgkill) -#define __NR_utimes 235 -__SYSCALL(__NR_utimes, sys_utimes) -#define __NR_vserver 236 -__SYSCALL(__NR_vserver, sys_ni_syscall) -#define __NR_mbind 237 -__SYSCALL(__NR_mbind, sys_mbind) -#define __NR_set_mempolicy 238 -__SYSCALL(__NR_set_mempolicy, sys_set_mempolicy) -#define __NR_get_mempolicy 239 -__SYSCALL(__NR_get_mempolicy, sys_get_mempolicy) -#define __NR_mq_open 240 -__SYSCALL(__NR_mq_open, sys_mq_open) -#define __NR_mq_unlink 241 -__SYSCALL(__NR_mq_unlink, sys_mq_unlink) -#define __NR_mq_timedsend 242 -__SYSCALL(__NR_mq_timedsend, sys_mq_timedsend) -#define __NR_mq_timedreceive 243 -__SYSCALL(__NR_mq_timedreceive, sys_mq_timedreceive) -#define __NR_mq_notify 244 -__SYSCALL(__NR_mq_notify, sys_mq_notify) -#define __NR_mq_getsetattr 245 -__SYSCALL(__NR_mq_getsetattr, sys_mq_getsetattr) -#define __NR_kexec_load 246 -__SYSCALL(__NR_kexec_load, sys_kexec_load) -#define __NR_waitid 247 -__SYSCALL(__NR_waitid, sys_waitid) -#define __NR_add_key 248 -__SYSCALL(__NR_add_key, sys_add_key) -#define __NR_request_key 249 -__SYSCALL(__NR_request_key, sys_request_key) -#define __NR_keyctl 250 -__SYSCALL(__NR_keyctl, sys_keyctl) -#define __NR_ioprio_set 251 -__SYSCALL(__NR_ioprio_set, sys_ioprio_set) -#define __NR_ioprio_get 252 -__SYSCALL(__NR_ioprio_get, sys_ioprio_get) -#define __NR_inotify_init 253 -__SYSCALL(__NR_inotify_init, sys_inotify_init) -#define __NR_inotify_add_watch 254 -__SYSCALL(__NR_inotify_add_watch, sys_inotify_add_watch) -#define __NR_inotify_rm_watch 255 -__SYSCALL(__NR_inotify_rm_watch, sys_inotify_rm_watch) -#define __NR_migrate_pages 256 -__SYSCALL(__NR_migrate_pages, sys_migrate_pages) -#define __NR_openat 257 -__SYSCALL(__NR_openat, sys_openat) -#define __NR_mkdirat 258 -__SYSCALL(__NR_mkdirat, sys_mkdirat) -#define __NR_mknodat 259 -__SYSCALL(__NR_mknodat, sys_mknodat) -#define __NR_fchownat 260 -__SYSCALL(__NR_fchownat, sys_fchownat) -#define __NR_futimesat 261 -__SYSCALL(__NR_futimesat, sys_futimesat) -#define __NR_newfstatat 262 -__SYSCALL(__NR_newfstatat, sys_newfstatat) -#define __NR_unlinkat 263 -__SYSCALL(__NR_unlinkat, sys_unlinkat) -#define __NR_renameat 264 -__SYSCALL(__NR_renameat, sys_renameat) -#define __NR_linkat 265 -__SYSCALL(__NR_linkat, sys_linkat) -#define __NR_symlinkat 266 -__SYSCALL(__NR_symlinkat, sys_symlinkat) -#define __NR_readlinkat 267 -__SYSCALL(__NR_readlinkat, sys_readlinkat) -#define __NR_fchmodat 268 -__SYSCALL(__NR_fchmodat, sys_fchmodat) -#define __NR_faccessat 269 -__SYSCALL(__NR_faccessat, sys_faccessat) -#define __NR_pselect6 270 -__SYSCALL(__NR_pselect6, sys_pselect6) -#define __NR_ppoll 271 -__SYSCALL(__NR_ppoll, sys_ppoll) -#define __NR_unshare 272 -__SYSCALL(__NR_unshare, sys_unshare) -#define __NR_set_robust_list 273 -__SYSCALL(__NR_set_robust_list, sys_set_robust_list) -#define __NR_get_robust_list 274 -__SYSCALL(__NR_get_robust_list, sys_get_robust_list) -#define __NR_splice 275 -__SYSCALL(__NR_splice, sys_splice) -#define __NR_tee 276 -__SYSCALL(__NR_tee, sys_tee) -#define __NR_sync_file_range 277 -__SYSCALL(__NR_sync_file_range, sys_sync_file_range) -#define __NR_vmsplice 278 -__SYSCALL(__NR_vmsplice, sys_vmsplice) -#define __NR_move_pages 279 -__SYSCALL(__NR_move_pages, sys_move_pages) -#define __NR_utimensat 280 -__SYSCALL(__NR_utimensat, sys_utimensat) -#define __IGNORE_getcpu /* implemented as a vsyscall */ -#define __NR_epoll_pwait 281 -__SYSCALL(__NR_epoll_pwait, sys_epoll_pwait) -#define __NR_signalfd 282 -__SYSCALL(__NR_signalfd, sys_signalfd) -#define __NR_timerfd 283 -__SYSCALL(__NR_timerfd, sys_timerfd) -#define __NR_eventfd 284 -__SYSCALL(__NR_eventfd, sys_eventfd) -#define __NR_fallocate 285 -__SYSCALL(__NR_fallocate, sys_fallocate) - -#ifndef __NO_STUBS -#define __ARCH_WANT_OLD_READDIR -#define __ARCH_WANT_OLD_STAT -#define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_SGETMASK -#define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_WAITPID -#define __ARCH_WANT_SYS_SOCKETCALL -#define __ARCH_WANT_SYS_FADVISE64 -#define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT -#define __ARCH_WANT_SYS_OLDUMOUNT -#define __ARCH_WANT_SYS_SIGPENDING -#define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_COMPAT_SYS_TIME - -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ - -#include <linux/linkage.h> -#include <linux/compiler.h> -#include <linux/types.h> -#include <asm/ptrace.h> - -asmlinkage long sys_iopl(unsigned int level, struct pt_regs *regs); -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* __NO_STUBS */ - -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") - -#endif /* _ASM_X86_64_UNISTD_H_ */ diff --git a/include/asm-x86_64/unwind.h b/include/asm-x86_64/unwind.h deleted file mode 100644 index 02710f6a456..00000000000 --- a/include/asm-x86_64/unwind.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _ASM_X86_64_UNWIND_H -#define _ASM_X86_64_UNWIND_H - -#define UNW_PC(frame) ((void)(frame), 0UL) -#define UNW_SP(frame) ((void)(frame), 0UL) - -static inline int arch_unw_user_mode(const void *info) -{ - return 0; -} - -#endif /* _ASM_X86_64_UNWIND_H */ diff --git a/include/asm-x86_64/user.h b/include/asm-x86_64/user.h deleted file mode 100644 index 12785c649ac..00000000000 --- a/include/asm-x86_64/user.h +++ /dev/null @@ -1,114 +0,0 @@ -#ifndef _X86_64_USER_H -#define _X86_64_USER_H - -#include <asm/types.h> -#include <asm/page.h> -/* Core file format: The core file is written in such a way that gdb - can understand it and provide useful information to the user. - There are quite a number of obstacles to being able to view the - contents of the floating point registers, and until these are - solved you will not be able to view the contents of them. - Actually, you can read in the core file and look at the contents of - the user struct to find out what the floating point registers - contain. - - The actual file contents are as follows: - UPAGE: 1 page consisting of a user struct that tells gdb what is present - in the file. Directly after this is a copy of the task_struct, which - is currently not used by gdb, but it may come in useful at some point. - All of the registers are stored as part of the upage. The upage should - always be only one page. - DATA: The data area is stored. We use current->end_text to - current->brk to pick up all of the user variables, plus any memory - that may have been malloced. No attempt is made to determine if a page - is demand-zero or if a page is totally unused, we just cover the entire - range. All of the addresses are rounded in such a way that an integral - number of pages is written. - STACK: We need the stack information in order to get a meaningful - backtrace. We need to write the data from (esp) to - current->start_stack, so we round each of these off in order to be able - to write an integer number of pages. - The minimum core file size is 3 pages, or 12288 bytes. */ - -/* - * Pentium III FXSR, SSE support - * Gareth Hughes <gareth@valinux.com>, May 2000 - * - * Provide support for the GDB 5.0+ PTRACE_{GET|SET}FPXREGS requests for - * interacting with the FXSR-format floating point environment. Floating - * point data can be accessed in the regular format in the usual manner, - * and both the standard and SIMD floating point data can be accessed via - * the new ptrace requests. In either case, changes to the FPU environment - * will be reflected in the task's state as expected. - * - * x86-64 support by Andi Kleen. - */ - -/* This matches the 64bit FXSAVE format as defined by AMD. It is the same - as the 32bit format defined by Intel, except that the selector:offset pairs for - data and eip are replaced with flat 64bit pointers. */ -struct user_i387_struct { - unsigned short cwd; - unsigned short swd; - unsigned short twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */ - unsigned short fop; - __u64 rip; - __u64 rdp; - __u32 mxcsr; - __u32 mxcsr_mask; - __u32 st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ - __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg = 256 bytes */ - __u32 padding[24]; -}; - -/* - * Segment register layout in coredumps. - */ -struct user_regs_struct { - unsigned long r15,r14,r13,r12,rbp,rbx,r11,r10; - unsigned long r9,r8,rax,rcx,rdx,rsi,rdi,orig_rax; - unsigned long rip,cs,eflags; - unsigned long rsp,ss; - unsigned long fs_base, gs_base; - unsigned long ds,es,fs,gs; -}; - -/* When the kernel dumps core, it starts by dumping the user struct - - this will be used by gdb to figure out where the data and stack segments - are within the file, and what virtual addresses to use. */ -struct user{ -/* We start with the registers, to mimic the way that "memory" is returned - from the ptrace(3,...) function. */ - struct user_regs_struct regs; /* Where the registers are actually stored */ -/* ptrace does not yet supply these. Someday.... */ - int u_fpvalid; /* True if math co-processor being used. */ - /* for this mess. Not yet used. */ - int pad0; - struct user_i387_struct i387; /* Math Co-processor registers. */ -/* The rest of this junk is to help gdb figure out what goes where */ - unsigned long int u_tsize; /* Text segment size (pages). */ - unsigned long int u_dsize; /* Data segment size (pages). */ - unsigned long int u_ssize; /* Stack segment size (pages). */ - unsigned long start_code; /* Starting virtual address of text. */ - unsigned long start_stack; /* Starting virtual address of stack area. - This is actually the bottom of the stack, - the top of the stack is always found in the - esp register. */ - long int signal; /* Signal that caused the core dump. */ - int reserved; /* No longer used */ - int pad1; - struct user_pt_regs * u_ar0; /* Used by gdb to help find the values for */ - /* the registers. */ - struct user_i387_struct* u_fpstate; /* Math Co-processor pointer. */ - unsigned long magic; /* To uniquely identify a core file */ - char u_comm[32]; /* User command that was responsible */ - unsigned long u_debugreg[8]; - unsigned long error_code; /* CPU error code or 0 */ - unsigned long fault_address; /* CR3 or 0 */ -}; -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - -#endif /* _X86_64_USER_H */ diff --git a/include/asm-x86_64/user32.h b/include/asm-x86_64/user32.h deleted file mode 100644 index f769872debe..00000000000 --- a/include/asm-x86_64/user32.h +++ /dev/null @@ -1,69 +0,0 @@ -#ifndef USER32_H -#define USER32_H 1 - -/* IA32 compatible user structures for ptrace. These should be used for 32bit coredumps too. */ - -struct user_i387_ia32_struct { - u32 cwd; - u32 swd; - u32 twd; - u32 fip; - u32 fcs; - u32 foo; - u32 fos; - u32 st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */ -}; - -/* FSAVE frame with extensions */ -struct user32_fxsr_struct { - unsigned short cwd; - unsigned short swd; - unsigned short twd; /* not compatible to 64bit twd */ - unsigned short fop; - int fip; - int fcs; - int foo; - int fos; - int mxcsr; - int reserved; - int st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ - int xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */ - int padding[56]; -}; - -struct user_regs_struct32 { - __u32 ebx, ecx, edx, esi, edi, ebp, eax; - unsigned short ds, __ds, es, __es; - unsigned short fs, __fs, gs, __gs; - __u32 orig_eax, eip; - unsigned short cs, __cs; - __u32 eflags, esp; - unsigned short ss, __ss; -}; - -struct user32 { - struct user_regs_struct32 regs; /* Where the registers are actually stored */ - int u_fpvalid; /* True if math co-processor being used. */ - /* for this mess. Not yet used. */ - struct user_i387_ia32_struct i387; /* Math Co-processor registers. */ -/* The rest of this junk is to help gdb figure out what goes where */ - __u32 u_tsize; /* Text segment size (pages). */ - __u32 u_dsize; /* Data segment size (pages). */ - __u32 u_ssize; /* Stack segment size (pages). */ - __u32 start_code; /* Starting virtual address of text. */ - __u32 start_stack; /* Starting virtual address of stack area. - This is actually the bottom of the stack, - the top of the stack is always found in the - esp register. */ - __u32 signal; /* Signal that caused the core dump. */ - int reserved; /* No __u32er used */ - __u32 u_ar0; /* Used by gdb to help find the values for */ - /* the registers. */ - __u32 u_fpstate; /* Math Co-processor pointer. */ - __u32 magic; /* To uniquely identify a core file */ - char u_comm[32]; /* User command that was responsible */ - int u_debugreg[8]; -}; - - -#endif diff --git a/include/asm-x86_64/vga.h b/include/asm-x86_64/vga.h deleted file mode 100644 index 0ecf68ac03a..00000000000 --- a/include/asm-x86_64/vga.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Access to VGA videoram - * - * (c) 1998 Martin Mares <mj@ucw.cz> - */ - -#ifndef _LINUX_ASM_VGA_H_ -#define _LINUX_ASM_VGA_H_ - -/* - * On the PC, we can just recalculate addresses and then - * access the videoram directly without any black magic. - */ - -#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x) - -#define vga_readb(x) (*(x)) -#define vga_writeb(x,y) (*(y) = (x)) - -#endif diff --git a/include/asm-x86_64/vgtod.h b/include/asm-x86_64/vgtod.h deleted file mode 100644 index 3301f092934..00000000000 --- a/include/asm-x86_64/vgtod.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _ASM_VGTOD_H -#define _ASM_VGTOD_H 1 - -#include <asm/vsyscall.h> -#include <linux/clocksource.h> - -struct vsyscall_gtod_data { - seqlock_t lock; - - /* open coded 'struct timespec' */ - time_t wall_time_sec; - u32 wall_time_nsec; - - int sysctl_enabled; - struct timezone sys_tz; - struct { /* extract of a clocksource struct */ - cycle_t (*vread)(void); - cycle_t cycle_last; - cycle_t mask; - u32 mult; - u32 shift; - } clock; - struct timespec wall_to_monotonic; -}; -extern struct vsyscall_gtod_data __vsyscall_gtod_data -__section_vsyscall_gtod_data; -extern struct vsyscall_gtod_data vsyscall_gtod_data; - -#endif diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h deleted file mode 100644 index 3b8ceb4af2c..00000000000 --- a/include/asm-x86_64/vsyscall.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _ASM_X86_64_VSYSCALL_H_ -#define _ASM_X86_64_VSYSCALL_H_ - -enum vsyscall_num { - __NR_vgettimeofday, - __NR_vtime, - __NR_vgetcpu, -}; - -#define VSYSCALL_START (-10UL << 20) -#define VSYSCALL_SIZE 1024 -#define VSYSCALL_END (-2UL << 20) -#define VSYSCALL_MAPPED_PAGES 1 -#define VSYSCALL_ADDR(vsyscall_nr) (VSYSCALL_START+VSYSCALL_SIZE*(vsyscall_nr)) - -#ifdef __KERNEL__ -#include <linux/seqlock.h> - -#define __section_vgetcpu_mode __attribute__ ((unused, __section__ (".vgetcpu_mode"), aligned(16))) -#define __section_jiffies __attribute__ ((unused, __section__ (".jiffies"), aligned(16))) - -/* Definitions for CONFIG_GENERIC_TIME definitions */ -#define __section_vsyscall_gtod_data __attribute__ \ - ((unused, __section__ (".vsyscall_gtod_data"),aligned(16))) -#define __section_vsyscall_clock __attribute__ \ - ((unused, __section__ (".vsyscall_clock"),aligned(16))) -#define __vsyscall_fn __attribute__ ((unused,__section__(".vsyscall_fn"))) - -#define VGETCPU_RDTSCP 1 -#define VGETCPU_LSL 2 - -#define hpet_readl(a) readl((const void __iomem *)fix_to_virt(FIX_HPET_BASE) + a) -#define hpet_writel(d,a) writel(d, (void __iomem *)fix_to_virt(FIX_HPET_BASE) + a) - -extern int __vgetcpu_mode; -extern volatile unsigned long __jiffies; - -/* kernel space (writeable) */ -extern int vgetcpu_mode; -extern struct timezone sys_tz; - -#endif /* __KERNEL__ */ - -#endif /* _ASM_X86_64_VSYSCALL_H_ */ diff --git a/include/asm-x86_64/vsyscall32.h b/include/asm-x86_64/vsyscall32.h deleted file mode 100644 index c631c082f8f..00000000000 --- a/include/asm-x86_64/vsyscall32.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASM_VSYSCALL32_H -#define _ASM_VSYSCALL32_H 1 - -/* Values need to match arch/x86_64/ia32/vsyscall.lds */ - -#ifdef __ASSEMBLY__ -#define VSYSCALL32_BASE 0xffffe000 -#define VSYSCALL32_SYSEXIT (VSYSCALL32_BASE + 0x410) -#else -#define VSYSCALL32_BASE 0xffffe000UL -#define VSYSCALL32_END (VSYSCALL32_BASE + PAGE_SIZE) -#define VSYSCALL32_EHDR ((const struct elf32_hdr *) VSYSCALL32_BASE) - -#define VSYSCALL32_VSYSCALL ((void *)VSYSCALL32_BASE + 0x400) -#define VSYSCALL32_SYSEXIT ((void *)VSYSCALL32_BASE + 0x410) -#define VSYSCALL32_SIGRETURN ((void __user *)VSYSCALL32_BASE + 0x500) -#define VSYSCALL32_RTSIGRETURN ((void __user *)VSYSCALL32_BASE + 0x600) -#endif - -#endif diff --git a/include/asm-x86_64/xor.h b/include/asm-x86_64/xor.h deleted file mode 100644 index f942fcc2183..00000000000 --- a/include/asm-x86_64/xor.h +++ /dev/null @@ -1,354 +0,0 @@ -/* - * include/asm-x86_64/xor.h - * - * Optimized RAID-5 checksumming functions for MMX and SSE. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * You should have received a copy of the GNU General Public License - * (for example /usr/src/linux/COPYING); if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - - -/* - * Cache avoiding checksumming functions utilizing KNI instructions - * Copyright (C) 1999 Zach Brown (with obvious credit due Ingo) - */ - -/* - * Based on - * High-speed RAID5 checksumming functions utilizing SSE instructions. - * Copyright (C) 1998 Ingo Molnar. - */ - -/* - * x86-64 changes / gcc fixes from Andi Kleen. - * Copyright 2002 Andi Kleen, SuSE Labs. - * - * This hasn't been optimized for the hammer yet, but there are likely - * no advantages to be gotten from x86-64 here anyways. - */ - -typedef struct { unsigned long a,b; } __attribute__((aligned(16))) xmm_store_t; - -/* Doesn't use gcc to save the XMM registers, because there is no easy way to - tell it to do a clts before the register saving. */ -#define XMMS_SAVE do { \ - preempt_disable(); \ - asm volatile ( \ - "movq %%cr0,%0 ;\n\t" \ - "clts ;\n\t" \ - "movups %%xmm0,(%1) ;\n\t" \ - "movups %%xmm1,0x10(%1) ;\n\t" \ - "movups %%xmm2,0x20(%1) ;\n\t" \ - "movups %%xmm3,0x30(%1) ;\n\t" \ - : "=&r" (cr0) \ - : "r" (xmm_save) \ - : "memory"); \ -} while(0) - -#define XMMS_RESTORE do { \ - asm volatile ( \ - "sfence ;\n\t" \ - "movups (%1),%%xmm0 ;\n\t" \ - "movups 0x10(%1),%%xmm1 ;\n\t" \ - "movups 0x20(%1),%%xmm2 ;\n\t" \ - "movups 0x30(%1),%%xmm3 ;\n\t" \ - "movq %0,%%cr0 ;\n\t" \ - : \ - : "r" (cr0), "r" (xmm_save) \ - : "memory"); \ - preempt_enable(); \ -} while(0) - -#define OFFS(x) "16*("#x")" -#define PF_OFFS(x) "256+16*("#x")" -#define PF0(x) " prefetchnta "PF_OFFS(x)"(%[p1]) ;\n" -#define LD(x,y) " movaps "OFFS(x)"(%[p1]), %%xmm"#y" ;\n" -#define ST(x,y) " movaps %%xmm"#y", "OFFS(x)"(%[p1]) ;\n" -#define PF1(x) " prefetchnta "PF_OFFS(x)"(%[p2]) ;\n" -#define PF2(x) " prefetchnta "PF_OFFS(x)"(%[p3]) ;\n" -#define PF3(x) " prefetchnta "PF_OFFS(x)"(%[p4]) ;\n" -#define PF4(x) " prefetchnta "PF_OFFS(x)"(%[p5]) ;\n" -#define PF5(x) " prefetchnta "PF_OFFS(x)"(%[p6]) ;\n" -#define XO1(x,y) " xorps "OFFS(x)"(%[p2]), %%xmm"#y" ;\n" -#define XO2(x,y) " xorps "OFFS(x)"(%[p3]), %%xmm"#y" ;\n" -#define XO3(x,y) " xorps "OFFS(x)"(%[p4]), %%xmm"#y" ;\n" -#define XO4(x,y) " xorps "OFFS(x)"(%[p5]), %%xmm"#y" ;\n" -#define XO5(x,y) " xorps "OFFS(x)"(%[p6]), %%xmm"#y" ;\n" - - -static void -xor_sse_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) -{ - unsigned int lines = bytes >> 8; - unsigned long cr0; - xmm_store_t xmm_save[4]; - - XMMS_SAVE; - - asm volatile ( -#undef BLOCK -#define BLOCK(i) \ - LD(i,0) \ - LD(i+1,1) \ - PF1(i) \ - PF1(i+2) \ - LD(i+2,2) \ - LD(i+3,3) \ - PF0(i+4) \ - PF0(i+6) \ - XO1(i,0) \ - XO1(i+1,1) \ - XO1(i+2,2) \ - XO1(i+3,3) \ - ST(i,0) \ - ST(i+1,1) \ - ST(i+2,2) \ - ST(i+3,3) \ - - - PF0(0) - PF0(2) - - " .align 32 ;\n" - " 1: ;\n" - - BLOCK(0) - BLOCK(4) - BLOCK(8) - BLOCK(12) - - " addq %[inc], %[p1] ;\n" - " addq %[inc], %[p2] ;\n" - " decl %[cnt] ; jnz 1b" - : [p1] "+r" (p1), [p2] "+r" (p2), [cnt] "+r" (lines) - : [inc] "r" (256UL) - : "memory"); - - XMMS_RESTORE; -} - -static void -xor_sse_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3) -{ - unsigned int lines = bytes >> 8; - xmm_store_t xmm_save[4]; - unsigned long cr0; - - XMMS_SAVE; - - __asm__ __volatile__ ( -#undef BLOCK -#define BLOCK(i) \ - PF1(i) \ - PF1(i+2) \ - LD(i,0) \ - LD(i+1,1) \ - LD(i+2,2) \ - LD(i+3,3) \ - PF2(i) \ - PF2(i+2) \ - PF0(i+4) \ - PF0(i+6) \ - XO1(i,0) \ - XO1(i+1,1) \ - XO1(i+2,2) \ - XO1(i+3,3) \ - XO2(i,0) \ - XO2(i+1,1) \ - XO2(i+2,2) \ - XO2(i+3,3) \ - ST(i,0) \ - ST(i+1,1) \ - ST(i+2,2) \ - ST(i+3,3) \ - - - PF0(0) - PF0(2) - - " .align 32 ;\n" - " 1: ;\n" - - BLOCK(0) - BLOCK(4) - BLOCK(8) - BLOCK(12) - - " addq %[inc], %[p1] ;\n" - " addq %[inc], %[p2] ;\n" - " addq %[inc], %[p3] ;\n" - " decl %[cnt] ; jnz 1b" - : [cnt] "+r" (lines), - [p1] "+r" (p1), [p2] "+r" (p2), [p3] "+r" (p3) - : [inc] "r" (256UL) - : "memory"); - XMMS_RESTORE; -} - -static void -xor_sse_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4) -{ - unsigned int lines = bytes >> 8; - xmm_store_t xmm_save[4]; - unsigned long cr0; - - XMMS_SAVE; - - __asm__ __volatile__ ( -#undef BLOCK -#define BLOCK(i) \ - PF1(i) \ - PF1(i+2) \ - LD(i,0) \ - LD(i+1,1) \ - LD(i+2,2) \ - LD(i+3,3) \ - PF2(i) \ - PF2(i+2) \ - XO1(i,0) \ - XO1(i+1,1) \ - XO1(i+2,2) \ - XO1(i+3,3) \ - PF3(i) \ - PF3(i+2) \ - PF0(i+4) \ - PF0(i+6) \ - XO2(i,0) \ - XO2(i+1,1) \ - XO2(i+2,2) \ - XO2(i+3,3) \ - XO3(i,0) \ - XO3(i+1,1) \ - XO3(i+2,2) \ - XO3(i+3,3) \ - ST(i,0) \ - ST(i+1,1) \ - ST(i+2,2) \ - ST(i+3,3) \ - - - PF0(0) - PF0(2) - - " .align 32 ;\n" - " 1: ;\n" - - BLOCK(0) - BLOCK(4) - BLOCK(8) - BLOCK(12) - - " addq %[inc], %[p1] ;\n" - " addq %[inc], %[p2] ;\n" - " addq %[inc], %[p3] ;\n" - " addq %[inc], %[p4] ;\n" - " decl %[cnt] ; jnz 1b" - : [cnt] "+c" (lines), - [p1] "+r" (p1), [p2] "+r" (p2), [p3] "+r" (p3), [p4] "+r" (p4) - : [inc] "r" (256UL) - : "memory" ); - - XMMS_RESTORE; -} - -static void -xor_sse_5(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4, unsigned long *p5) -{ - unsigned int lines = bytes >> 8; - xmm_store_t xmm_save[4]; - unsigned long cr0; - - XMMS_SAVE; - - __asm__ __volatile__ ( -#undef BLOCK -#define BLOCK(i) \ - PF1(i) \ - PF1(i+2) \ - LD(i,0) \ - LD(i+1,1) \ - LD(i+2,2) \ - LD(i+3,3) \ - PF2(i) \ - PF2(i+2) \ - XO1(i,0) \ - XO1(i+1,1) \ - XO1(i+2,2) \ - XO1(i+3,3) \ - PF3(i) \ - PF3(i+2) \ - XO2(i,0) \ - XO2(i+1,1) \ - XO2(i+2,2) \ - XO2(i+3,3) \ - PF4(i) \ - PF4(i+2) \ - PF0(i+4) \ - PF0(i+6) \ - XO3(i,0) \ - XO3(i+1,1) \ - XO3(i+2,2) \ - XO3(i+3,3) \ - XO4(i,0) \ - XO4(i+1,1) \ - XO4(i+2,2) \ - XO4(i+3,3) \ - ST(i,0) \ - ST(i+1,1) \ - ST(i+2,2) \ - ST(i+3,3) \ - - - PF0(0) - PF0(2) - - " .align 32 ;\n" - " 1: ;\n" - - BLOCK(0) - BLOCK(4) - BLOCK(8) - BLOCK(12) - - " addq %[inc], %[p1] ;\n" - " addq %[inc], %[p2] ;\n" - " addq %[inc], %[p3] ;\n" - " addq %[inc], %[p4] ;\n" - " addq %[inc], %[p5] ;\n" - " decl %[cnt] ; jnz 1b" - : [cnt] "+c" (lines), - [p1] "+r" (p1), [p2] "+r" (p2), [p3] "+r" (p3), [p4] "+r" (p4), - [p5] "+r" (p5) - : [inc] "r" (256UL) - : "memory"); - - XMMS_RESTORE; -} - -static struct xor_block_template xor_block_sse = { - .name = "generic_sse", - .do_2 = xor_sse_2, - .do_3 = xor_sse_3, - .do_4 = xor_sse_4, - .do_5 = xor_sse_5, -}; - -#undef XOR_TRY_TEMPLATES -#define XOR_TRY_TEMPLATES \ - do { \ - xor_speed(&xor_block_sse); \ - } while (0) - -/* We force the use of the SSE xor block because it can write around L2. - We may also be able to load into the L1 only depending on how the cpu - deals with a load to a line that is being prefetched. */ -#define XOR_SELECT_TEMPLATE(FASTEST) (&xor_block_sse) |