diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-11 14:36:25 +0100 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-11 14:36:25 +0100 |
commit | a8931ef380c92d121ae74ecfb03b2d63f72eea6f (patch) | |
tree | 980fb6b019e11e6cb1ece55b7faff184721a8053 /include/asm-powerpc | |
parent | 90574d0a4d4b73308ae54a2a57a4f3f1fa98e984 (diff) | |
parent | e5a5816f7875207cb0a0a7032e39a4686c5e10a4 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r-- | include/asm-powerpc/Kbuild | 1 | ||||
-rw-r--r-- | include/asm-powerpc/hugetlb.h | 6 | ||||
-rw-r--r-- | include/asm-powerpc/io.h | 20 | ||||
-rw-r--r-- | include/asm-powerpc/kvm_host.h | 1 | ||||
-rw-r--r-- | include/asm-powerpc/kvm_ppc.h | 6 | ||||
-rw-r--r-- | include/asm-powerpc/mediabay.h | 12 | ||||
-rw-r--r-- | include/asm-powerpc/mmu-hash64.h | 1 | ||||
-rw-r--r-- | include/asm-powerpc/mpic.h | 3 | ||||
-rw-r--r-- | include/asm-powerpc/pgtable-ppc32.h | 7 | ||||
-rw-r--r-- | include/asm-powerpc/pgtable-ppc64.h | 20 | ||||
-rw-r--r-- | include/asm-powerpc/ps3.h | 3 | ||||
-rw-r--r-- | include/asm-powerpc/spu.h | 8 | ||||
-rw-r--r-- | include/asm-powerpc/spu_csa.h | 3 | ||||
-rw-r--r-- | include/asm-powerpc/syscalls.h | 2 | ||||
-rw-r--r-- | include/asm-powerpc/system.h | 2 | ||||
-rw-r--r-- | include/asm-powerpc/types.h | 48 | ||||
-rw-r--r-- | include/asm-powerpc/uaccess.h | 4 |
17 files changed, 72 insertions, 75 deletions
diff --git a/include/asm-powerpc/Kbuild b/include/asm-powerpc/Kbuild index 7381916dfcb..bca352e033c 100644 --- a/include/asm-powerpc/Kbuild +++ b/include/asm-powerpc/Kbuild @@ -1,6 +1,5 @@ include include/asm-generic/Kbuild.asm -header-y += a.out.h header-y += auxvec.h header-y += ioctls.h header-y += mman.h diff --git a/include/asm-powerpc/hugetlb.h b/include/asm-powerpc/hugetlb.h index 649c6c3b87b..be32ff02f4a 100644 --- a/include/asm-powerpc/hugetlb.h +++ b/include/asm-powerpc/hugetlb.h @@ -49,12 +49,6 @@ static inline pte_t huge_pte_wrprotect(pte_t pte) return pte_wrprotect(pte); } -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - ptep_set_wrprotect(mm, addr, ptep); -} - static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty) diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index afae0697e8c..89189488e28 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -2,7 +2,7 @@ #define _ASM_POWERPC_IO_H #ifdef __KERNEL__ -/* +/* * 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 @@ -18,6 +18,9 @@ extern int check_legacy_ioport(unsigned long base_port); #define _PNPWRP 0xa79 #define PNPBIOS_BASE 0xf000 +#include <linux/device.h> +#include <linux/io.h> + #include <linux/compiler.h> #include <asm/page.h> #include <asm/byteorder.h> @@ -97,7 +100,7 @@ static inline type name(const volatile type __iomem *addr) \ { \ type ret; \ __asm__ __volatile__("sync;" insn ";twi 0,%0,0;isync" \ - : "=r" (ret) : "r" (addr), "m" (*addr)); \ + : "=r" (ret) : "r" (addr), "m" (*addr) : "memory"); \ return ret; \ } @@ -105,8 +108,8 @@ static inline type name(const volatile type __iomem *addr) \ static inline void name(volatile type __iomem *addr, type val) \ { \ __asm__ __volatile__("sync;" insn \ - : "=m" (*addr) : "r" (val), "r" (addr)); \ - IO_SET_SYNC_FLAG(); \ + : "=m" (*addr) : "r" (val), "r" (addr) : "memory"); \ + IO_SET_SYNC_FLAG(); \ } @@ -330,7 +333,8 @@ static inline unsigned int name(unsigned int port) \ " .long 3b,5b\n" \ ".previous" \ : "=&r" (x) \ - : "r" (port + _IO_BASE)); \ + : "r" (port + _IO_BASE) \ + : "memory"); \ return x; \ } @@ -347,7 +351,8 @@ static inline void name(unsigned int val, unsigned int port) \ " .long 0b,2b\n" \ " .long 1b,2b\n" \ ".previous" \ - : : "r" (val), "r" (port + _IO_BASE)); \ + : : "r" (val), "r" (port + _IO_BASE) \ + : "memory"); \ } __do_in_asm(_rec_inb, "lbzx") @@ -744,6 +749,9 @@ static inline void * bus_to_virt(unsigned long address) #define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set) +void __iomem *devm_ioremap_prot(struct device *dev, resource_size_t offset, + size_t size, unsigned long flags); + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_IO_H */ diff --git a/include/asm-powerpc/kvm_host.h b/include/asm-powerpc/kvm_host.h index 04ffbb8e0a3..81a69d71101 100644 --- a/include/asm-powerpc/kvm_host.h +++ b/include/asm-powerpc/kvm_host.h @@ -59,6 +59,7 @@ struct kvm_vcpu_stat { u32 emulated_inst_exits; u32 dec_exits; u32 ext_intr_exits; + u32 halt_wakeup; }; struct tlbe { diff --git a/include/asm-powerpc/kvm_ppc.h b/include/asm-powerpc/kvm_ppc.h index 7ac820308a7..5a21115228a 100644 --- a/include/asm-powerpc/kvm_ppc.h +++ b/include/asm-powerpc/kvm_ppc.h @@ -57,6 +57,7 @@ extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, extern int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu); +extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, u64 asid, u32 flags); @@ -77,12 +78,17 @@ static inline void kvmppc_clear_exception(struct kvm_vcpu *vcpu, int exception) clear_bit(priority, &vcpu->arch.pending_exceptions); } +/* Helper function for "full" MSR writes. No need to call this if only EE is + * changing. */ static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) { if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR)) kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR); vcpu->arch.msr = new_msr; + + if (vcpu->arch.msr & MSR_WE) + kvm_vcpu_block(vcpu); } #endif /* __POWERPC_KVM_PPC_H__ */ diff --git a/include/asm-powerpc/mediabay.h b/include/asm-powerpc/mediabay.h index df111c362a7..b2efb332580 100644 --- a/include/asm-powerpc/mediabay.h +++ b/include/asm-powerpc/mediabay.h @@ -17,8 +17,6 @@ #define MB_POWER 6 /* media bay contains a Power device (???) */ #define MB_NO 7 /* media bay contains nothing */ -int check_media_bay(struct device_node *which_bay, int what); - /* Number of bays in the machine or 0 */ extern int media_bay_count; @@ -29,6 +27,16 @@ int check_media_bay_by_base(unsigned long base, int what); /* called by IDE PMAC host driver to register IDE controller for media bay */ int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base, int irq, ide_hwif_t *hwif); + +int check_media_bay(struct device_node *which_bay, int what); + +#else + +static inline int check_media_bay(struct device_node *which_bay, int what) +{ + return -ENODEV; +} + #endif #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h index 0dff7677604..39c5c5f62bf 100644 --- a/include/asm-powerpc/mmu-hash64.h +++ b/include/asm-powerpc/mmu-hash64.h @@ -177,6 +177,7 @@ extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; extern int mmu_linear_psize; extern int mmu_virtual_psize; extern int mmu_vmalloc_psize; +extern int mmu_vmemmap_psize; extern int mmu_io_psize; extern int mmu_kernel_ssize; extern int mmu_highuser_ssize; diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h index 943c5a3fac8..a4d0f876b42 100644 --- a/include/asm-powerpc/mpic.h +++ b/include/asm-powerpc/mpic.h @@ -428,12 +428,11 @@ extern void mpic_init(struct mpic *mpic); */ -/* Change/Read the priority of an interrupt. Default is 8 for irqs and +/* Change the priority of an interrupt. Default is 8 for irqs and * 10 for IPIs. You can call this on both IPIs and IRQ numbers, but the * IPI number is then the offset'ed (linux irq number mapped to the IPI) */ extern void mpic_irq_set_priority(unsigned int irq, unsigned int pri); -extern unsigned int mpic_irq_get_priority(unsigned int irq); /* Setup a non-boot CPU */ extern void mpic_setup_this_cpu(void); diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h index 7c97b5a08d0..c08e714d0c4 100644 --- a/include/asm-powerpc/pgtable-ppc32.h +++ b/include/asm-powerpc/pgtable-ppc32.h @@ -209,6 +209,13 @@ extern int icache_44x_need_flush; * 0 1 2 3 4 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 * - - - - - - U0 U1 U2 U3 W I M G E - UX UW UR SX SW SR * + * Newer 440 cores (440x6 as used on AMCC 460EX/460GT) have additional + * TLB2 storage attibute fields. Those are: + * + * TLB2: + * 0...10 11 12 13 14 15 16...31 + * no change WL1 IL1I IL1D IL2I IL2D no change + * * There are some constrains and options, to decide mapping software bits * into TLB entry. * diff --git a/include/asm-powerpc/pgtable-ppc64.h b/include/asm-powerpc/pgtable-ppc64.h index 27f18695f7d..7686569a0be 100644 --- a/include/asm-powerpc/pgtable-ppc64.h +++ b/include/asm-powerpc/pgtable-ppc64.h @@ -65,15 +65,15 @@ #define VMALLOC_REGION_ID (REGION_ID(VMALLOC_START)) #define KERNEL_REGION_ID (REGION_ID(PAGE_OFFSET)) +#define VMEMMAP_REGION_ID (0xfUL) #define USER_REGION_ID (0UL) /* - * Defines the address of the vmemap area, in the top 16th of the - * kernel region. + * Defines the address of the vmemap area, in its own region */ -#define VMEMMAP_BASE (ASM_CONST(CONFIG_KERNEL_START) + \ - (0xfUL << (REGION_SHIFT - 4))) -#define vmemmap ((struct page *)VMEMMAP_BASE) +#define VMEMMAP_BASE (VMEMMAP_REGION_ID << REGION_SHIFT) +#define vmemmap ((struct page *)VMEMMAP_BASE) + /* * Common bits in a linux-style PTE. These match the bits in the @@ -314,6 +314,16 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, old = pte_update(mm, addr, ptep, _PAGE_RW, 0); } +static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + unsigned long old; + + if ((pte_val(*ptep) & _PAGE_RW) == 0) + return; + old = pte_update(mm, addr, ptep, _PAGE_RW, 1); +} + /* * We currently remove entries from the hashtable regardless of whether * the entry was young or dirty. The generic routines only flush if the diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h index 9e8ed6824e1..81ffe3b3c1c 100644 --- a/include/asm-powerpc/ps3.h +++ b/include/asm-powerpc/ps3.h @@ -178,9 +178,6 @@ enum ps3_cpu_binding { PS3_BINDING_CPU_1 = 1, }; -int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, - unsigned int *virq); -int ps3_virq_destroy(unsigned int virq); int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet, unsigned int *virq); int ps3_irq_plug_destroy(unsigned int virq); diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index e3c845b0f76..99348c1f4ca 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -100,6 +100,7 @@ /* Flag indicating progress during context switch. */ #define SPU_CONTEXT_SWITCH_PENDING 0UL +#define SPU_CONTEXT_FAULT_PENDING 1UL struct spu_context; struct spu_runqueue; @@ -128,9 +129,10 @@ struct spu { unsigned int irqs[3]; u32 node; u64 flags; - u64 dar; - u64 dsisr; u64 class_0_pending; + u64 class_0_dar; + u64 class_1_dar; + u64 class_1_dsisr; size_t ls_size; unsigned int slb_replace; struct mm_struct *mm; @@ -143,7 +145,7 @@ struct spu { void (* wbox_callback)(struct spu *spu); void (* ibox_callback)(struct spu *spu); - void (* stop_callback)(struct spu *spu); + void (* stop_callback)(struct spu *spu, int irq); void (* mfc_callback)(struct spu *spu); char irq_c0[8]; diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h index 0ab6bff8607..a40fd491250 100644 --- a/include/asm-powerpc/spu_csa.h +++ b/include/asm-powerpc/spu_csa.h @@ -254,7 +254,8 @@ struct spu_state { u64 spu_chnldata_RW[32]; u32 spu_mailbox_data[4]; u32 pu_mailbox_data[1]; - u64 dar, dsisr, class_0_pending; + u64 class_0_dar, class_0_pending; + u64 class_1_dar, class_1_dsisr; unsigned long suspend_time; spinlock_t register_lock; }; diff --git a/include/asm-powerpc/syscalls.h b/include/asm-powerpc/syscalls.h index b3ca41fc8bb..2b8a458f990 100644 --- a/include/asm-powerpc/syscalls.h +++ b/include/asm-powerpc/syscalls.h @@ -30,7 +30,7 @@ asmlinkage int sys_fork(unsigned long p1, unsigned long p2, asmlinkage int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3, unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs); -asmlinkage int sys_pipe(int __user *fildes); +asmlinkage long sys_pipe(int __user *fildes); asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, struct sigaction __user *oact, size_t sigsetsize); diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 2b6559a6d11..5235f875b93 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -34,7 +34,7 @@ * SMP since it is only used to order updates to system memory. */ #define mb() __asm__ __volatile__ ("sync" : : : "memory") -#define rmb() __asm__ __volatile__ (__stringify(LWSYNC) : : : "memory") +#define rmb() __asm__ __volatile__ ("sync" : : : "memory") #define wmb() __asm__ __volatile__ ("sync" : : : "memory") #define read_barrier_depends() do { } while(0) diff --git a/include/asm-powerpc/types.h b/include/asm-powerpc/types.h index c243a6ac60e..d3374bc865b 100644 --- a/include/asm-powerpc/types.h +++ b/include/asm-powerpc/types.h @@ -1,6 +1,12 @@ #ifndef _ASM_POWERPC_TYPES_H #define _ASM_POWERPC_TYPES_H +#ifdef __powerpc64__ +# include <asm-generic/int-l64.h> +#else +# include <asm-generic/int-ll64.h> +#endif + #ifndef __ASSEMBLY__ /* @@ -22,30 +28,6 @@ typedef unsigned int umode_t; typedef unsigned short umode_t; #endif -/* - * __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; - -#ifdef __powerpc64__ -typedef __signed__ long __s64; -typedef unsigned long __u64; -#else -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif -#endif /* __powerpc64__ */ - typedef struct { __u32 u[4]; } __attribute__((aligned(16))) __vector128; @@ -64,24 +46,6 @@ typedef struct { #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; - -#ifdef __powerpc64__ -typedef signed long s64; -typedef unsigned long u64; -#else -typedef signed long long s64; -typedef unsigned long long u64; -#endif - typedef __vector128 vector128; /* Physical address used by some IO functions */ diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h index 8e798e3758b..1a0736f8803 100644 --- a/include/asm-powerpc/uaccess.h +++ b/include/asm-powerpc/uaccess.h @@ -380,7 +380,7 @@ static inline unsigned long __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) { if (__builtin_constant_p(n) && (n <= 8)) { - unsigned long ret; + unsigned long ret = 1; switch (n) { case 1: @@ -406,7 +406,7 @@ static inline unsigned long __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) { if (__builtin_constant_p(n) && (n <= 8)) { - unsigned long ret; + unsigned long ret = 1; switch (n) { case 1: |