diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-ixp4xx/io.h | 9 | ||||
| -rw-r--r-- | include/asm-arm/hardware/amba_serial.h | 5 | ||||
| -rw-r--r-- | include/asm-arm/io.h | 21 | ||||
| -rw-r--r-- | include/asm-arm/uaccess.h | 8 | ||||
| -rw-r--r-- | include/asm-parisc/irq.h | 5 | ||||
| -rw-r--r-- | include/asm-parisc/smp.h | 7 | ||||
| -rw-r--r-- | include/asm-parisc/spinlock.h | 19 | ||||
| -rw-r--r-- | include/asm-parisc/tlbflush.h | 16 | ||||
| -rw-r--r-- | include/asm-powerpc/dma-mapping.h (renamed from include/asm-ppc/dma-mapping.h) | 138 | ||||
| -rw-r--r-- | include/asm-powerpc/io.h (renamed from include/asm-ppc64/io.h) | 12 | ||||
| -rw-r--r-- | include/asm-powerpc/mmu.h (renamed from include/asm-ppc64/mmu.h) | 14 | ||||
| -rw-r--r-- | include/asm-powerpc/mmu_context.h (renamed from include/asm-ppc64/mmu_context.h) | 12 | ||||
| -rw-r--r-- | include/asm-powerpc/mmzone.h (renamed from include/asm-ppc64/mmzone.h) | 0 | ||||
| -rw-r--r-- | include/asm-powerpc/pci-bridge.h (renamed from include/asm-ppc64/pci-bridge.h) | 12 | ||||
| -rw-r--r-- | include/asm-powerpc/pci.h (renamed from include/asm-ppc64/pci.h) | 110 | ||||
| -rw-r--r-- | include/asm-powerpc/pgalloc.h (renamed from include/asm-ppc64/pgalloc.h) | 11 | ||||
| -rw-r--r-- | include/asm-powerpc/pgtable-4k.h (renamed from include/asm-ppc64/pgtable-4k.h) | 0 | ||||
| -rw-r--r-- | include/asm-powerpc/pgtable-64k.h (renamed from include/asm-ppc64/pgtable-64k.h) | 0 | ||||
| -rw-r--r-- | include/asm-powerpc/pgtable.h (renamed from include/asm-ppc64/pgtable.h) | 20 | ||||
| -rw-r--r-- | include/asm-powerpc/ppc-pci.h | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/spinlock.h (renamed from include/asm-ppc64/spinlock.h) | 72 | ||||
| -rw-r--r-- | include/asm-ppc/io.h | 17 | ||||
| -rw-r--r-- | include/asm-ppc64/dma-mapping.h | 136 | ||||
| -rw-r--r-- | include/asm-ppc64/imalloc.h | 26 | ||||
| -rw-r--r-- | include/asm-ppc64/ptrace-common.h | 164 | ||||
| -rw-r--r-- | include/asm-x86_64/msr.h | 2 | ||||
| -rw-r--r-- | include/linux/cciss_ioctl.h | 2 | ||||
| -rw-r--r-- | include/linux/hdreg.h | 6 | ||||
| -rw-r--r-- | include/linux/ide.h | 30 | ||||
| -rw-r--r-- | include/linux/mm.h | 2 | ||||
| -rw-r--r-- | include/linux/netfilter_ipv4/ipt_sctp.h | 12 | ||||
| -rw-r--r-- | include/linux/pci_ids.h | 3 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 7 | ||||
| -rw-r--r-- | include/linux/uinput.h | 13 | ||||
| -rw-r--r-- | include/net/ipv6.h | 2 |
35 files changed, 374 insertions, 541 deletions
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h index 688f7f90d93..942b622455b 100644 --- a/include/asm-arm/arch-ixp4xx/io.h +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -59,11 +59,10 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); * fallback to the default. */ static inline void __iomem * -__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned long flags, unsigned long align) +__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned long flags) { - extern void __iomem * __ioremap(unsigned long, size_t, unsigned long, unsigned long); if((addr < 0x48000000) || (addr > 0x4fffffff)) - return __ioremap(addr, size, flags, align); + return __ioremap(addr, size, flags); return (void *)addr; } @@ -71,13 +70,11 @@ __ixp4xx_ioremap(unsigned long addr, size_t size, unsigned long flags, unsigned static inline void __ixp4xx_iounmap(void __iomem *addr) { - extern void __iounmap(void __iomem *addr); - if ((u32)addr >= VMALLOC_START) __iounmap(addr); } -#define __arch_ioremap(a, s, f, x) __ixp4xx_ioremap(a, s, f, x) +#define __arch_ioremap(a, s, f) __ixp4xx_ioremap(a, s, f) #define __arch_iounmap(a) __ixp4xx_iounmap(a) #define writeb(v, p) __ixp4xx_writeb(v, p) diff --git a/include/asm-arm/hardware/amba_serial.h b/include/asm-arm/hardware/amba_serial.h index 71770aa6389..dc726ffcceb 100644 --- a/include/asm-arm/hardware/amba_serial.h +++ b/include/asm-arm/hardware/amba_serial.h @@ -50,6 +50,11 @@ #define UART011_ICR 0x44 /* Interrupt clear register. */ #define UART011_DMACR 0x48 /* DMA control register. */ +#define UART011_DR_OE (1 << 11) +#define UART011_DR_BE (1 << 10) +#define UART011_DR_PE (1 << 9) +#define UART011_DR_FE (1 << 8) + #define UART01x_RSR_OE 0x08 #define UART01x_RSR_BE 0x04 #define UART01x_RSR_PE 0x02 diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 2e6799632f1..ae69db4a101 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -55,6 +55,12 @@ extern void __raw_readsl(void __iomem *addr, void *data, int longlen); #define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a)) /* + * Architecture ioremap implementation. + */ +extern void __iomem * __ioremap(unsigned long, size_t, unsigned long); +extern void __iounmap(void __iomem *addr); + +/* * Bad read/write accesses... */ extern void __readwrite_bug(const char *fn); @@ -256,18 +262,15 @@ out: * ioremap takes a PCI memory address, as specified in * Documentation/IO-mapping.txt. */ -extern void __iomem * __ioremap(unsigned long, size_t, unsigned long, unsigned long); -extern void __iounmap(void __iomem *addr); - #ifndef __arch_ioremap -#define ioremap(cookie,size) __ioremap(cookie,size,0,1) -#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0,1) -#define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE,1) +#define ioremap(cookie,size) __ioremap(cookie,size,0) +#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0) +#define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE) #define iounmap(cookie) __iounmap(cookie) #else -#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0,1) -#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0,1) -#define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE,1) +#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0) +#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0) +#define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE) #define iounmap(cookie) __arch_iounmap(cookie) #endif diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h index a2fdad0138b..064f0f5e8e2 100644 --- a/include/asm-arm/uaccess.h +++ b/include/asm-arm/uaccess.h @@ -100,7 +100,6 @@ static inline void set_fs (mm_segment_t fs) 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_x(__r2,__p,__e,__s,__i...) \ @@ -114,7 +113,7 @@ extern int __get_user_bad(void); #define get_user(x,p) \ ({ \ const register typeof(*(p)) __user *__p asm("r0") = (p);\ - register typeof(*(p)) __r2 asm("r2"); \ + register unsigned int __r2 asm("r2"); \ register int __e asm("r0"); \ switch (sizeof(*(__p))) { \ case 1: \ @@ -126,12 +125,9 @@ extern int __get_user_bad(void); case 4: \ __get_user_x(__r2, __p, __e, 4, "lr"); \ break; \ - case 8: \ - __get_user_x(__r2, __p, __e, 8, "lr"); \ - break; \ default: __e = __get_user_bad(); break; \ } \ - x = __r2; \ + x = (typeof(*(p))) __r2; \ __e; \ }) diff --git a/include/asm-parisc/irq.h b/include/asm-parisc/irq.h index f876bdf2205..b0a30e2c981 100644 --- a/include/asm-parisc/irq.h +++ b/include/asm-parisc/irq.h @@ -8,6 +8,7 @@ #define _ASM_PARISC_IRQ_H #include <linux/config.h> +#include <linux/cpumask.h> #include <asm/types.h> #define NO_IRQ (-1) @@ -49,10 +50,10 @@ extern int txn_alloc_irq(unsigned int nbits); extern int txn_claim_irq(int); extern unsigned int txn_alloc_data(unsigned int); extern unsigned long txn_alloc_addr(unsigned int); +extern unsigned long txn_affinity_addr(unsigned int irq, int cpu); extern int cpu_claim_irq(unsigned int irq, struct hw_interrupt_type *, void *); - -extern int cpu_claim_irq(unsigned int irq, struct hw_interrupt_type *, void *); +extern int cpu_check_affinity(unsigned int irq, cpumask_t *dest); /* soft power switch support (power.c) */ extern struct tasklet_struct power_tasklet; diff --git a/include/asm-parisc/smp.h b/include/asm-parisc/smp.h index 9413f67a540..dbdbd2e9fdf 100644 --- a/include/asm-parisc/smp.h +++ b/include/asm-parisc/smp.h @@ -29,6 +29,7 @@ extern cpumask_t cpu_online_map; #define cpu_logical_map(cpu) (cpu) extern void smp_send_reschedule(int cpu); +extern void smp_send_all_nop(void); #endif /* !ASSEMBLY */ @@ -53,7 +54,11 @@ extern unsigned long cpu_present_mask; #define raw_smp_processor_id() (current_thread_info()->cpu) -#endif /* CONFIG_SMP */ +#else /* CONFIG_SMP */ + +static inline void smp_send_all_nop(void) { return; } + +#endif #define NO_PROC_ID 0xFF /* No processor magic marker */ #define ANY_PROC_ID 0xFF /* Any processor magic marker */ diff --git a/include/asm-parisc/spinlock.h b/include/asm-parisc/spinlock.h index 7c3f406a746..16c2ac075fc 100644 --- a/include/asm-parisc/spinlock.h +++ b/include/asm-parisc/spinlock.h @@ -11,18 +11,25 @@ static inline int __raw_spin_is_locked(raw_spinlock_t *x) return *a == 0; } -#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) +#define __raw_spin_lock(lock) __raw_spin_lock_flags(lock, 0) #define __raw_spin_unlock_wait(x) \ do { cpu_relax(); } while (__raw_spin_is_locked(x)) -static inline void __raw_spin_lock(raw_spinlock_t *x) +static inline void __raw_spin_lock_flags(raw_spinlock_t *x, + unsigned long flags) { volatile unsigned int *a; mb(); a = __ldcw_align(x); while (__ldcw(a) == 0) - while (*a == 0); + while (*a == 0) + if (flags & PSW_SM_I) { + local_irq_enable(); + cpu_relax(); + local_irq_disable(); + } else + cpu_relax(); mb(); } @@ -60,26 +67,20 @@ static inline int __raw_spin_trylock(raw_spinlock_t *x) static __inline__ void __raw_read_lock(raw_rwlock_t *rw) { - unsigned long flags; - local_irq_save(flags); __raw_spin_lock(&rw->lock); rw->counter++; __raw_spin_unlock(&rw->lock); - local_irq_restore(flags); } static __inline__ void __raw_read_unlock(raw_rwlock_t *rw) { - unsigned long flags; - local_irq_save(flags); __raw_spin_lock(&rw->lock); rw->counter--; __raw_spin_unlock(&rw->lock); - local_irq_restore(flags); } /* write_lock is less trivial. We optimistically grab the lock and check diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h index e97aa8d1eff..c9ec39c6fc6 100644 --- a/include/asm-parisc/tlbflush.h +++ b/include/asm-parisc/tlbflush.h @@ -12,21 +12,15 @@ * N class systems, only one PxTLB inter processor broadcast can be * active at any one time on the Merced bus. This tlb purge * synchronisation is fairly lightweight and harmless so we activate - * it on all SMP systems not just the N class. */ -#ifdef CONFIG_SMP + * it on all SMP systems not just the N class. We also need to have + * preemption disabled on uniprocessor machines, and spin_lock does that + * nicely. + */ extern spinlock_t pa_tlb_lock; #define purge_tlb_start(x) spin_lock(&pa_tlb_lock) #define purge_tlb_end(x) spin_unlock(&pa_tlb_lock) -#else - -#define purge_tlb_start(x) do { } while(0) -#define purge_tlb_end(x) do { } while (0) - -#endif - - extern void flush_tlb_all(void); /* @@ -88,7 +82,6 @@ static inline void flush_tlb_range(struct vm_area_struct *vma, if (npages >= 512) /* 2MB of space: arbitrary, should be tuned */ flush_tlb_all(); else { - preempt_disable(); mtsp(vma->vm_mm->context,1); purge_tlb_start(); if (split_tlb) { @@ -102,7 +95,6 @@ static inline void flush_tlb_range(struct vm_area_struct *vma, pdtlb(start); start += PAGE_SIZE; } - preempt_enable(); } purge_tlb_end(); } diff --git a/include/asm-ppc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h index 6e963511443..59a80163f75 100644 --- a/include/asm-ppc/dma-mapping.h +++ b/include/asm-powerpc/dma-mapping.h @@ -1,15 +1,22 @@ /* - * This is based on both include/asm-sh/dma-mapping.h and - * include/asm-ppc/pci.h + * Copyright (C) 2004 IBM + * + * Implements the generic device dma API for powerpc. + * the pci and vio busses */ -#ifndef __ASM_PPC_DMA_MAPPING_H -#define __ASM_PPC_DMA_MAPPING_H +#ifndef _ASM_DMA_MAPPING_H +#define _ASM_DMA_MAPPING_H #include <linux/config.h> +#include <linux/types.h> +#include <linux/cache.h> /* need struct page definitions */ #include <linux/mm.h> #include <asm/scatterlist.h> #include <asm/io.h> +#include <asm/bug.h> + +#define DMA_ERROR_CODE (~(dma_addr_t)0x0) #ifdef CONFIG_NOT_COHERENT_CACHE /* @@ -24,22 +31,12 @@ extern void __dma_free_coherent(size_t size, void *vaddr); extern void __dma_sync(void *vaddr, size_t size, int direction); extern void __dma_sync_page(struct page *page, unsigned long offset, size_t size, int direction); -#define dma_cache_inv(_start,_size) \ - invalidate_dcache_range(_start, (_start + _size)) -#define dma_cache_wback(_start,_size) \ - clean_dcache_range(_start, (_start + _size)) -#define dma_cache_wback_inv(_start,_size) \ - flush_dcache_range(_start, (_start + _size)) #else /* ! CONFIG_NOT_COHERENT_CACHE */ /* * Cache coherent cores. */ -#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 __dma_alloc_coherent(gfp, size, handle) NULL #define __dma_free_coherent(size, addr) do { } while (0) #define __dma_sync(addr, size, rw) do { } while (0) @@ -47,6 +44,30 @@ extern void __dma_sync_page(struct page *page, unsigned long offset, #endif /* ! CONFIG_NOT_COHERENT_CACHE */ +#ifdef CONFIG_PPC64 + +extern int dma_supported(struct device *dev, u64 mask); +extern int dma_set_mask(struct device *dev, u64 dma_mask); +extern void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag); +extern void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t dma_handle); +extern dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, + size_t size, enum dma_data_direction direction); +extern void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, + size_t size, enum dma_data_direction direction); +extern dma_addr_t dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction); +extern void dma_unmap_page(struct device *dev, dma_addr_t dma_address, + size_t size, enum dma_data_direction direction); +extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction direction); +extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nhwentries, enum dma_data_direction direction); + +#else /* CONFIG_PPC64 */ + #define dma_supported(dev, mask) (1) static inline int dma_set_mask(struct device *dev, u64 dma_mask) @@ -144,29 +165,27 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, /* We don't do anything here. */ #define dma_unmap_sg(dev, sg, nents, dir) do { } while (0) -static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, - size_t size, - enum dma_data_direction direction) +#endif /* CONFIG_PPC64 */ + +static inline void dma_sync_single_for_cpu(struct device *dev, + dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) { BUG_ON(direction == DMA_NONE); - __dma_sync(bus_to_virt(dma_handle), size, direction); } -static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, - size_t size, - enum dma_data_direction direction) +static inline void dma_sync_single_for_device(struct device *dev, + dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) { BUG_ON(direction == DMA_NONE); - __dma_sync(bus_to_virt(dma_handle), size, direction); } -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction) +static inline void dma_sync_sg_for_cpu(struct device *dev, + struct scatterlist *sg, int nents, + enum dma_data_direction direction) { int i; @@ -176,9 +195,9 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents, __dma_sync_page(sg->page, sg->offset, sg->length, direction); } -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction) +static inline void dma_sync_sg_for_device(struct device *dev, + struct scatterlist *sg, int nents, + enum dma_data_direction direction) { int i; @@ -188,6 +207,15 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents, __dma_sync_page(sg->page, sg->offset, sg->length, direction); } +static inline int dma_mapping_error(dma_addr_t dma_addr) +{ +#ifdef CONFIG_PPC64 + return (dma_addr == DMA_ERROR_CODE); +#else + return 0; +#endif +} + #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) #ifdef CONFIG_NOT_COHERENT_CACHE @@ -198,40 +226,60 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents, static inline int dma_get_cache_alignment(void) { +#ifdef CONFIG_PPC64 + /* no easy way to get cache size on all processors, so return + * the maximum possible, to be safe */ + return (1 << L1_CACHE_SHIFT_MAX); +#else /* * Each processor family will define its own L1_CACHE_SHIFT, * L1_CACHE_BYTES wraps to this, so this is always safe. */ return L1_CACHE_BYTES; +#endif } -static inline void -dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) +static inline void dma_sync_single_range_for_cpu(struct device *dev, + dma_addr_t dma_handle, unsigned long offset, size_t size, + enum dma_data_direction direction) { /* just sync everything for now */ dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction); } -static inline void -dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) +static inline void dma_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, unsigned long offset, size_t size, + enum dma_data_direction direction) { /* just sync everything for now */ dma_sync_single_for_device(dev, dma_handle, offset + size, direction); } static inline void dma_cache_sync(void *vaddr, size_t size, - enum dma_data_direction direction) + enum dma_data_direction direction) { + BUG_ON(direction == DMA_NONE); __dma_sync(vaddr, size, (int)direction); } -static inline int dma_mapping_error(dma_addr_t dma_addr) -{ - return 0; -} - -#endif /* __ASM_PPC_DMA_MAPPING_H */ +/* + * DMA operations are abstracted for G5 vs. i/pSeries, PCI vs. VIO + */ +struct dma_mapping_ops { + void * (*alloc_coherent)(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag); + void (*free_coherent)(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle); + dma_addr_t (*map_single)(struct device *dev, void *ptr, + size_t size, enum dma_data_direction direction); + void (*unmap_single)(struct device *dev, dma_addr_t dma_addr, + size_t size, enum dma_data_direction direction); + int (*map_sg)(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction); + void (*unmap_sg)(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction); + int (*dma_supported)(struct device *dev, u64 mask); + int (*dac_dma_supported)(struct device *dev, u64 mask); +}; + +#endif /* _ASM_DMA_MAPPING_H */ diff --git a/include/asm-ppc64/io.h b/include/asm-powerpc/io.h index 77fc07c3c6b..48938d84d05 100644 --- a/include/asm-ppc64/io.h +++ b/include/asm-powerpc/io.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_IO_H -#define _PPC64_IO_H +#ifndef _ASM_POWERPC_IO_H +#define _ASM_POWERPC_IO_H /* * This program is free software; you can redistribute it and/or @@ -8,7 +8,10 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> +#ifndef CONFIG_PPC64 +#include <asm-ppc/io.h> +#else + #include <linux/compiler.h> #include <asm/page.h> #include <asm/byteorder.h> @@ -455,4 +458,5 @@ extern int check_legacy_ioport(unsigned long base_port); #endif /* __KERNEL__ */ -#endif /* _PPC64_IO_H */ +#endif /* CONFIG_PPC64 */ +#endif /* _ASM_POWERPC_IO_H */ diff --git a/include/asm-ppc64/mmu.h b/include/asm-powerpc/mmu.h index 1a7e0afa2dc..c1b4bbabbe9 100644 --- a/include/asm-ppc64/mmu.h +++ b/include/asm-powerpc/mmu.h @@ -1,3 +1,10 @@ +#ifndef _ASM_POWERPC_MMU_H_ +#define _ASM_POWERPC_MMU_H_ + +#ifndef CONFIG_PPC64 +#include <asm-ppc/mmu.h> +#else + /* * PowerPC memory management structures * @@ -10,10 +17,6 @@ * 2 of the License, or (at your option) any later version. */ -#ifndef _PPC64_MMU_H_ -#define _PPC64_MMU_H_ - -#include <linux/config.h> #include <asm/asm-compat.h> #include <asm/page.h> @@ -392,4 +395,5 @@ static inline unsigned long get_vsid(unsigned long context, unsigned long ea) #endif /* __ASSEMBLY */ -#endif /* _PPC64_MMU_H_ */ +#endif /* CONFIG_PPC64 */ +#endif /* _ASM_POWERPC_MMU_H_ */ diff --git a/include/asm-ppc64/mmu_context.h b/include/asm-powerpc/mmu_context.h index 4f512e9fa6b..ea6798c7d5f 100644 --- a/include/asm-ppc64/mmu_context.h +++ b/include/asm-powerpc/mmu_context.h @@ -1,7 +1,10 @@ -#ifndef __PPC64_MMU_CONTEXT_H -#define __PPC64_MMU_CONTEXT_H +#ifndef __ASM_POWERPC_MMU_CONTEXT_H +#define __ASM_POWERPC_MMU_CONTEXT_H + +#ifndef CONFIG_PPC64 +#include <asm-ppc/mmu_context.h> +#else -#include <linux/config.h> #include <linux/kernel.h> #include <linux/mm.h> #include <asm/mmu.h> @@ -82,4 +85,5 @@ static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) local_irq_restore(flags); } -#endif /* __PPC64_MMU_CONTEXT_H */ +#endif /* CONFIG_PPC64 */ +#endif /* __ASM_POWERPC_MMU_CONTEXT_H */ diff --git a/include/asm-ppc64/mmzone.h b/include/asm-powerpc/mmzone.h index 54958d6cae0..54958d6cae0 100644 --- a/include/asm-ppc64/mmzone.h +++ b/include/asm-powerpc/mmzone.h diff --git a/include/asm-ppc64/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index cf04327a597..223ec7bd81d 100644 --- a/include/asm-ppc64/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -1,8 +1,10 @@ -#ifdef __KERNEL__ -#ifndef _ASM_PCI_BRIDGE_H -#define _ASM_PCI_BRIDGE_H +#ifndef _ASM_POWERPC_PCI_BRIDGE_H +#define _ASM_POWERPC_PCI_BRIDGE_H + +#ifndef CONFIG_PPC64 +#include <asm-ppc/pci-bridge.h> +#else -#include <linux/config.h> #include <linux/pci.h> #include <linux/list.h> @@ -147,5 +149,5 @@ extern void pcibios_free_controller(struct pci_controller *phb); #define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ #define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ +#endif /* CONFIG_PPC64 */ #endif -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc64/pci.h b/include/asm-powerpc/pci.h index fafdf885a3c..d5934a076bd 100644 --- a/include/asm-ppc64/pci.h +++ b/include/asm-powerpc/pci.h @@ -1,5 +1,5 @@ -#ifndef __PPC64_PCI_H -#define __PPC64_PCI_H +#ifndef __ASM_POWERPC_PCI_H +#define __ASM_POWERPC_PCI_H #ifdef __KERNEL__ /* @@ -18,6 +18,7 @@ #include <asm/scatterlist.h> #include <asm/io.h> #include <asm/prom.h> +#include <asm/pci-bridge.h> #include <asm-generic/pci-dma-compat.h> @@ -26,11 +27,21 @@ struct pci_dev; -#ifdef CONFIG_PPC_ISERIES +/* Values for the `which' argument to sys_pciconfig_iobase syscall. */ +#define IOBASE_BRIDGE_NUMBER 0 +#define IOBASE_MEMORY 1 +#define IOBASE_IO 2 +#define IOBASE_ISA_IO 3 +#define IOBASE_ISA_MEM 4 + +/* + * Set this to 1 if you want the kernel to re-assign all PCI + * bus numbers + */ +extern int pci_assign_all_buses; +#define pcibios_assign_all_busses() (pci_assign_all_buses) + #define pcibios_scan_all_fns(a, b) 0 -#else -extern int pcibios_scan_all_fns(struct pci_bus *bus, int devfn); -#endif static inline void pcibios_set_master(struct pci_dev *dev) { @@ -50,6 +61,7 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) return channel ? 15 : 14; } +#ifdef CONFIG_PPC64 #define HAVE_ARCH_PCI_MWI 1 static inline int pcibios_prep_mwi(struct pci_dev *dev) { @@ -64,12 +76,10 @@ static inline int pcibios_prep_mwi(struct pci_dev *dev) return 0; } -extern unsigned int pcibios_assign_all_busses(void); - extern struct dma_mapping_ops pci_dma_ops; /* For DAC DMA, we currently don't support it by default, but - * we let the platform override this + * we let 64-bit platforms override this. */ static inline int pci_dac_dma_supported(struct pci_dev *hwdev,u64 mask) { @@ -102,6 +112,35 @@ extern int pci_domain_nr(struct pci_bus *bus); /* Decide whether to display the domain number in /proc */ extern int pci_proc_domain(struct pci_bus *bus); +#else /* 32-bit */ + +#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 + +/* + * At present there are very few 32-bit PPC machines that can have + * memory above the 4GB point, and we don't support that. + */ +#define pci_dac_dma_supported(pci_dev, mask) (0) + +/* Return the index of the PCI controller for device PDEV. */ +#define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index + +/* Set the name of the bus as it appears in /proc/bus/pci */ +static inline int pci_proc_domain(struct pci_bus *bus) +{ + return 0; +} + +#endif /* CONFIG_PPC64 */ + struct vm_area_struct; /* Map a range of PCI memory or I/O space for a device into user space */ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, @@ -110,6 +149,7 @@ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, /* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */ #define HAVE_PCI_MMAP 1 +#ifdef CONFIG_PPC64 /* pci_unmap_{single,page} is not a nop, thus... */ #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ dma_addr_t ADDR_NAME; @@ -124,22 +164,40 @@ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, #define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ (((PTR)->LEN_NAME) = (VAL)) -/* The PCI address space does equal the physical memory - * address space. The networking and block device layers use +/* The PCI address space does not equal the physical memory address + * space (we have an IOMMU). The IDE and SCSI device layers use * this boolean for bounce buffer decisions. */ #define PCI_DMA_BUS_IS_PHYS (0) + +#else /* 32-bit */ + +/* The PCI address space does equal the physical memory + * address space (no IOMMU). The IDE and SCSI device layers use + * this boolean for bounce buffer decisions. + */ +#define PCI_DMA_BUS_IS_PHYS (1) + +/* pci_unmap_{page,single} is a nop so... */ +#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 /* CONFIG_PPC64 */ -extern void -pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, +extern void pcibios_resource_to_bus(struct pci_dev *dev, + struct pci_bus_region *region, struct resource *res); -extern void -pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, +extern void pcibios_bus_to_resource(struct pci_dev *dev, + struct resource *res, struct pci_bus_region *region); -static inline struct resource * -pcibios_select_root(struct pci_dev *pdev, struct resource *res) +static inline struct resource *pcibios_select_root(struct pci_dev *pdev, + struct resource *res) { struct resource *root = NULL; @@ -151,14 +209,12 @@ pcibios_select_root(struct pci_dev *pdev, struct resource *res) return root; } -extern int -unmap_bus_range(struct pci_bus *bus); +extern int unmap_bus_range(struct pci_bus *bus); -extern int -remap_bus_range(struct pci_bus *bus); +extern int remap_bus_range(struct pci_bus *bus); -extern void -pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus); +extern void pcibios_fixup_device_resources(struct pci_dev *dev, + struct pci_bus *bus); extern struct pci_controller *init_phb_dynamic(struct device_node *dn); @@ -180,14 +236,12 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file, unsigned long size, pgprot_t prot); -#ifdef CONFIG_PPC_MULTIPLATFORM +#if defined(CONFIG_PPC_MULTIPLATFORM) || defined(CONFIG_PPC32) #define HAVE_ARCH_PCI_RESOURCE_TO_USER extern void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, u64 *start, u64 *end); -#endif /* CONFIG_PPC_MULTIPLATFORM */ - +#endif /* CONFIG_PPC_MULTIPLATFORM || CONFIG_PPC32 */ #endif /* __KERNEL__ */ - -#endif /* __PPC64_PCI_H */ +#endif /* __ASM_POWERPC_PCI_H */ diff --git a/include/asm-ppc64/pgalloc.h b/include/asm-powerpc/pgalloc.h index dcf3622d194..bfc2113b363 100644 --- a/include/asm-ppc64/pgalloc.h +++ b/include/asm-powerpc/pgalloc.h @@ -1,5 +1,9 @@ -#ifndef _PPC64_PGALLOC_H -#define _PPC64_PGALLOC_H +#ifndef _ASM_POWERPC_PGALLOC_H +#define _ASM_POWERPC_PGALLOC_H + +#ifndef CONFIG_PPC64 +#include <asm-ppc/pgalloc.h> +#else #include <linux/mm.h> #include <linux/slab.h> @@ -148,4 +152,5 @@ extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf); #define check_pgt_cache() do { } while (0) -#endif /* _PPC64_PGALLOC_H */ +#endif /* CONFIG_PPC64 */ +#endif /* _ASM_POWERPC_PGALLOC_H */ diff --git a/include/asm-ppc64/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h index e9590c06ad9..e9590c06ad9 100644 --- a/include/asm-ppc64/pgtable-4k.h +++ b/include/asm-powerpc/pgtable-4k.h diff --git a/include/asm-ppc64/pgtable-64k.h b/include/asm-powerpc/pgtable-64k.h index 154f1840ece..154f1840ece 100644 --- a/include/asm-ppc64/pgtable-64k.h +++ b/include/asm-powerpc/pgtable-64k.h diff --git a/include/asm-ppc64/pgtable.h b/include/asm-powerpc/pgtable.h index a9783ba7fe9..0303f57366c 100644 --- a/include/asm-ppc64/pgtable.h +++ b/include/asm-powerpc/pgtable.h @@ -1,5 +1,9 @@ -#ifndef _PPC64_PGTABLE_H -#define _PPC64_PGTABLE_H +#ifndef _ASM_POWERPC_PGTABLE_H +#define _ASM_POWERPC_PGTABLE_H + +#ifndef CONFIG_PPC64 +#include <asm-ppc/pgtable.h> +#else /* * This file contains the functions and defines necessary to modify and use @@ -47,6 +51,13 @@ struct mm_struct; #define VMALLOC_END (VMALLOC_START + VMALLOC_SIZE) /* + * Define the address range of the imalloc VM area. + */ +#define PHBS_IO_BASE VMALLOC_END +#define IMALLOC_BASE (PHBS_IO_BASE + 0x80000000ul) /* Reserve 2 gigs for PHBs */ +#define IMALLOC_END (VMALLOC_START + PGTABLE_RANGE) + +/* * Common bits in a linux-style PTE. These match the bits in the * (hardware-defined) PowerPC PTE as closely as possible. Additional * bits may be defined in pgtable-*.h @@ -69,7 +80,7 @@ struct mm_struct; #define _PAGE_WRENABLE (_PAGE_RW | _PAGE_DIRTY) -/* __pgprot defined in asm-ppc64/page.h */ +/* __pgprot defined in asm-powerpc/page.h */ #define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED) #define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER) @@ -509,4 +520,5 @@ void pgtable_cache_init(void); #endif /* __ASSEMBLY__ */ -#endif /* _PPC64_PGTABLE_H */ +#endif /* CONFIG_PPC64 */ +#endif /* _ASM_POWERPC_PGTABLE_H */ diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index 2e36e5a7f4f..36cdc869e58 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -48,8 +48,6 @@ extern void pSeries_final_fixup(void); extern void pSeries_irq_bus_setup(struct pci_bus *bus); extern unsigned long pci_probe_only; -extern unsigned long pci_assign_all_buses; -extern int pci_read_irq_line(struct pci_dev *pci_dev); /* ---- EEH internal-use-only related routines ---- */ #ifdef CONFIG_EEH diff --git a/include/asm-ppc64/spinlock.h b/include/asm-powerpc/spinlock.h index 7d84fb5e39f..caa4b14e0e9 100644 --- a/include/asm-ppc64/spinlock.h +++ b/include/asm-powerpc/spinlock.h @@ -18,31 +18,41 @@ * * (the type definitions are in asm/spinlock_types.h) */ -#include <linux/config.h> +#ifdef CONFIG_PPC64 #include <asm/paca.h> #include <asm/hvcall.h> #include <asm/iseries/hv_call.h> +#endif +#include <asm/asm-compat.h> +#include <asm/synch.h> #define __raw_spin_is_locked(x) ((x)->slock != 0) +#ifdef CONFIG_PPC64 +/* use 0x800000yy when locked, where yy == CPU number */ +#define LOCK_TOKEN (*(u32 *)(&get_paca()->lock_token)) +#else +#define LOCK_TOKEN 1 +#endif + /* * This returns the old value in the lock, so we succeeded * in getting the lock if the return value is 0. */ static __inline__ unsigned long __spin_trylock(raw_spinlock_t *lock) { - unsigned long tmp, tmp2; + unsigned long tmp, token; + token = LOCK_TOKEN; __asm__ __volatile__( -" lwz %1,%3(13) # __spin_trylock\n\ -1: lwarx %0,0,%2\n\ +"1: lwarx %0,0,%2 # __spin_trylock\n\ cmpwi 0,%0,0\n\ bne- 2f\n\ stwcx. %1,0,%2\n\ bne- 1b\n\ isync\n\ -2:" : "=&r" (tmp), "=&r" (tmp2) - : "r" (&lock->slock), "i" (offsetof(struct paca_struct, lock_token)) +2:" : "=&r" (tmp) + : "r" (token), "r" (&lock->slock) : "cr0", "memory"); return tmp; @@ -113,11 +123,17 @@ static void __inline__ __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long static __inline__ void __raw_spin_unlock(raw_spinlock_t *lock) { - __asm__ __volatile__("lwsync # __raw_spin_unlock": : :"memory"); + __asm__ __volatile__(SYNC_ON_SMP" # __raw_spin_unlock" + : : :"memory"); lock->slock = 0; } +#ifdef CONFIG_PPC64 extern void __raw_spin_unlock_wait(raw_spinlock_t *lock); +#else +#define __raw_spin_unlock_wait(lock) \ + do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) +#endif /* * Read-write spinlocks, allowing multiple readers @@ -133,6 +149,14 @@ extern void __raw_spin_unlock_wait(raw_spinlock_t *lock); #define __raw_read_can_lock(rw) ((rw)->lock >= 0) #define __raw_write_can_lock(rw) (!(rw)->lock) +#ifdef CONFIG_PPC64 +#define __DO_SIGN_EXTEND "extsw %0,%0\n" +#define WRLOCK_TOKEN LOCK_TOKEN /* it's negative */ +#else +#define __DO_SIGN_EXTEND +#define WRLOCK_TOKEN (-1) +#endif + /* * This returns the old value in the lock + 1, * so we got a read lock if the return value is > 0. @@ -142,11 +166,12 @@ static long __inline__ __read_trylock(raw_rwlock_t *rw) long tmp; __asm__ __volatile__( -"1: lwarx %0,0,%1 # read_trylock\n\ - extsw %0,%0\n\ - addic. %0,%0,1\n\ - ble- 2f\n\ - stwcx. %0,0,%1\n\ +"1: lwarx %0,0,%1 # read_trylock\n" + __DO_SIGN_EXTEND +" addic. %0,%0,1\n\ + ble- 2f\n" + PPC405_ERR77(0,%1) +" stwcx. %0,0,%1\n\ bne- 1b\n\ isync\n\ 2:" : "=&r" (tmp) @@ -162,18 +187,19 @@ static long __inline__ __read_trylock(raw_rwlock_t *rw) */ static __inline__ long __write_trylock(raw_rwlock_t *rw) { - long tmp, tmp2; + long tmp, token; + token = WRLOCK_TOKEN; __asm__ __volatile__( -" lwz %1,%3(13) # write_trylock\n\ -1: lwarx %0,0,%2\n\ +"1: lwarx %0,0,%2 # write_trylock\n\ cmpwi 0,%0,0\n\ - bne- 2f\n\ - stwcx. %1,0,%2\n\ + bne- 2f\n" + PPC405_ERR77(0,%1) +" stwcx. %1,0,%2\n\ bne- 1b\n\ isync\n\ -2:" : "=&r" (tmp), "=&r" (tmp2) - : "r" (&rw->lock), "i" (offsetof(struct paca_struct, lock_token)) +2:" : "=&r" (tmp) + : "r" (token), "r" (&rw->lock) : "cr0", "memory"); return tmp; @@ -224,8 +250,9 @@ static void __inline__ __raw_read_unlock(raw_rwlock_t *rw) __asm__ __volatile__( "eieio # read_unlock\n\ 1: lwarx %0,0,%1\n\ - addic %0,%0,-1\n\ - stwcx. %0,0,%1\n\ + addic %0,%0,-1\n" + PPC405_ERR77(0,%1) +" stwcx. %0,0,%1\n\ bne- 1b" : "=&r"(tmp) : "r"(&rw->lock) @@ -234,7 +261,8 @@ static void __inline__ __raw_read_unlock(raw_rwlock_t *rw) static __inline__ void __raw_write_unlock(raw_rwlock_t *rw) { - __asm__ __volatile__("lwsync # write_unlock": : :"memory"); + __asm__ __volatile__(SYNC_ON_SMP" # write_unlock" + : : :"memory"); rw->lock = 0; } diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 2bfdf9c9845..84ac6e258ee 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -545,6 +545,23 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *); #include <asm/mpc8260_pci9.h> #endif +#ifdef CONFIG_NOT_COHERENT_CACHE + +#define dma_cache_inv(_start,_size) \ + invalidate_dcache_range(_start, (_start + _size)) +#define dma_cache_wback(_start,_size) \ + clean_dcache_range(_start, (_start + _size)) +#define dma_cache_wback_inv(_start,_size) \ + flush_dcache_range(_start, (_start + _size)) + +#else + +#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) + +#endif + /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access diff --git a/include/asm-ppc64/dma-mapping.h b/include/asm-ppc64/dma-mapping.h deleted file mode 100644 index fb68fa23bea..00000000000 --- a/include/asm-ppc64/dma-mapping.h +++ /dev/null @@ -1,136 +0,0 @@ -/* Copyright (C) 2004 IBM - * - * Implements the generic device dma API for ppc64. Handles - * the pci and vio busses - */ - -#ifndef _ASM_DMA_MAPPING_H -#define _ASM_DMA_MAPPING_H - -#include <linux/types.h> -#include <linux/cache.h> -/* need struct page definitions */ -#include <linux/mm.h> -#include <asm/scatterlist.h> -#include <asm/bug.h> - -#define DMA_ERROR_CODE (~(dma_addr_t)0x0) - -extern int dma_supported(struct device *dev, u64 mask); -extern int dma_set_mask(struct device *dev, u64 dma_mask); -extern void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag); -extern void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_handle); -extern dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, - size_t size, enum dma_data_direction direction); -extern void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction); -extern dma_addr_t dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction); -extern void dma_unmap_page(struct device *dev, dma_addr_t dma_address, - size_t size, enum dma_data_direction direction); -extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction); -extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, - int nhwentries, enum dma_data_direction direction); - -static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - /* nothing to do */ -} - -static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - /* nothing to do */ -} - -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - /* nothing to do */ -} - -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - /* nothing to do */ -} - -static inline int dma_mapping_error(dma_addr_t dma_addr) -{ - return (dma_addr == DMA_ERROR_CODE); -} - -/* Now for the API extensions over the pci_ one */ - -#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_is_consistent(d) (1) - -static inline int -dma_get_cache_alignment(void) -{ - /* no easy way to get cache size on all processors, so return - * the maximum possible, to be safe */ - return (1 << L1_CACHE_SHIFT_MAX); -} - -static inline void -dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - /* nothing to do */ -} - -static inline void -dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - /* nothing to do */ -} - -static inline void -dma_cache_sync(void *vaddr, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - /* nothing to do */ -} - -/* - * DMA operations are abstracted for G5 vs. i/pSeries, PCI vs. VIO - */ -struct dma_mapping_ops { - void * (*alloc_coherent)(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag); - void (*free_coherent)(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle); - dma_addr_t (*map_single)(struct device *dev, void *ptr, - size_t size, enum dma_data_direction direction); - void (*unmap_single)(struct device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction); - int (*map_sg)(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction); - void (*unmap_sg)(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction); - int (*dma_supported)(struct device *dev, u64 mask); - int (*dac_dma_supported)(struct device *dev, u64 mask); -}; - -#endif /* _ASM_DMA_MAPPING_H */ diff --git a/include/asm-ppc64/imalloc.h b/include/asm-ppc64/imalloc.h deleted file mode 100644 index 42adf7033a8..00000000000 --- a/include/asm-ppc64/imalloc.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef _PPC64_IMALLOC_H -#define _PPC64_IMALLOC_H - -/* - * Define the address range of the imalloc VM area. - */ -#define PHBS_IO_BASE VMALLOC_END -#define IMALLOC_BASE (PHBS_IO_BASE + 0x80000000ul) /* Reserve 2 gigs for PHBs */ -#define IMALLOC_END (VMALLOC_START + PGTABLE_RANGE) - - -/* imalloc region types */ -#define IM_REGION_UNUSED 0x1 -#define IM_REGION_SUBSET 0x2 -#define IM_REGION_EXISTS 0x4 -#define IM_REGION_OVERLAP 0x8 -#define IM_REGION_SUPERSET 0x10 - -extern struct vm_struct * im_get_free_area(unsigned long size); -extern struct vm_struct * im_get_area(unsigned long v_addr, unsigned long size, - int region_type); -extern void im_free(void *addr); - -extern unsigned long ioremap_bot; - -#endif /* _PPC64_IMALLOC_H */ diff --git a/include/asm-ppc64/ptrace-common.h b/include/asm-ppc64/ptrace-common.h deleted file mode 100644 index b1babb72967..00000000000 --- a/include/asm-ppc64/ptrace-common.h +++ /dev/null @@ -1,164 +0,0 @@ -/* - * linux/arch/ppc64/kernel/ptrace-common.h - * - * Copyright (c) 2002 Stephen Rothwell, IBM Coproration - * Extracted from ptrace.c and ptrace32.c - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file README.legal in the main directory of - * this archive for more details. - */ - -#ifndef _PPC64_PTRACE_COMMON_H -#define _PPC64_PTRACE_COMMON_H - -#include <linux/config.h> -#include <asm/system.h> - -/* - * Set of msr bits that gdb can change on behalf of a process. - */ -#define MSR_DEBUGCHANGE (MSR_FE0 | MSR_SE | MSR_BE | MSR_FE1) - -/* - * Get contents of register REGNO in task TASK. - */ -static inline unsigned long get_reg(struct task_struct *task, int regno) -{ - unsigned long tmp = 0; - - /* - * Put the correct FP bits in, they might be wrong as a result - * of our lazy FP restore. - */ - if (regno == PT_MSR) { - tmp = ((unsigned long *)task->thread.regs)[PT_MSR]; - tmp |= task->thread.fpexc_mode; - } else if (regno < (sizeof(struct pt_regs) / sizeof(unsigned long))) { - tmp = ((unsigned long *)task->thread.regs)[regno]; - } - - return tmp; -} - -/* - * Write contents of register REGNO in task TASK. - */ -static inline int put_reg(struct task_struct *task, int regno, - unsigned long data) -{ - if (regno < PT_SOFTE) { - if (regno == PT_MSR) - data = (data & MSR_DEBUGCHANGE) - | (task->thread.regs->msr & ~MSR_DEBUGCHANGE); - ((unsigned long *)task->thread.regs)[regno] = data; - return 0; - } - return -EIO; -} - -static inline void set_single_step(struct task_struct *task) -{ - struct pt_regs *regs = task->thread.regs; - if (regs != NULL) - regs->msr |= MSR_SE; - set_ti_thread_flag(task->thread_info, TIF_SINGLESTEP); -} - -static inline void clear_single_step(struct task_struct *task) -{ - struct pt_regs *regs = task->thread.regs; - if (regs != NULL) - regs->msr &= ~MSR_SE; - clear_ti_thread_flag(task->thread_info, TIF_SINGLESTEP); -} - -#ifdef CONFIG_ALTIVEC -/* - * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go. - * The transfer totals 34 quadword. Quadwords 0-31 contain the - * corresponding vector registers. Quadword 32 contains the vscr as the - * last word (offset 12) within that quadword. Quadword 33 contains the - * vrsave as the first word (offset 0) within the quadword. - * - * This definition of the VMX state is compatible with the current PPC32 - * ptrace interface. This allows signal handling and ptrace to use the - * same structures. This also simplifies the implementation of a bi-arch - * (combined (32- and 64-bit) gdb. - */ - -/* - * Get contents of AltiVec register state in task TASK - */ -static inline int get_vrregs(unsigned long __user *data, - struct task_struct *task) -{ - unsigned long regsize; - - /* copy AltiVec registers VR[0] .. VR[31] */ - regsize = 32 * sizeof(vector128); - if (copy_to_user(data, task->thread.vr, regsize)) - return -EFAULT; - data += (regsize / sizeof(unsigned long)); - - /* copy VSCR */ - regsize = 1 * sizeof(vector128); - if (copy_to_user(data, &task->thread.vscr, regsize)) - return -EFAULT; - data += (regsize / sizeof(unsigned long)); - - /* copy VRSAVE */ - if (put_user(task->thread.vrsave, (u32 __user *)data)) - return -EFAULT; - - return 0; -} - -/* - * Write contents of AltiVec register state into task TASK. - */ -static inline int set_vrregs(struct task_struct *task, - unsigned long __user *data) -{ - unsigned long regsize; - - /* copy AltiVec registers VR[0] .. VR[31] */ - regsize = 32 * sizeof(vector128); - if (copy_from_user(task->thread.vr, data, regsize)) - return -EFAULT; - data += (regsize / sizeof(unsigned long)); - - /* copy VSCR */ - regsize = 1 * sizeof(vector128); - if (copy_from_user(&task->thread.vscr, data, regsize)) - return -EFAULT; - data += (regsize / sizeof(unsigned long)); - - /* copy VRSAVE */ - if (get_user(task->thread.vrsave, (u32 __user *)data)) - return -EFAULT; - - return 0; -} -#endif - -static inline int ptrace_set_debugreg(struct task_struct *task, - unsigned long addr, unsigned long data) -{ - /* We only support one DABR and no IABRS at the moment */ - if (addr > 0) - return -EINVAL; - - /* The bottom 3 bits are flags */ - if ((data & ~0x7UL) >= TASK_SIZE) - return -EIO; - - /* Ensure translation is on */ - if (data && !(data & DABR_TRANSLATION)) - return -EIO; - - task->thread.dabr = data; - return 0; -} - -#endif /* _PPC64_PTRACE_COMMON_H */ diff --git a/include/asm-x86_64/msr.h b/include/asm-x86_64/msr.h index 24dc39651bc..10f8b51cec8 100644 --- a/include/asm-x86_64/msr.h +++ b/include/asm-x86_64/msr.h @@ -56,7 +56,7 @@ ".section __ex_table,\"a\"\n" \ " .align 8\n" \ " .quad 1b,3b\n" \ - ".previous":"=&bDS" (ret__), "=a"(a), "=d"(b)\ + ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b))\ :"c"(msr), "i"(-EIO), "0"(0)); \ ret__; }) diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h index 424d5e622b4..6e27f42e3a5 100644 --- a/include/linux/cciss_ioctl.h +++ b/include/linux/cciss_ioctl.h @@ -10,8 +10,8 @@ typedef struct _cciss_pci_info_struct { unsigned char bus; - unsigned short domain; unsigned char dev_fn; + unsigned short domain; __u32 board_id; } cciss_pci_info_struct; diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h index b5d660089de..2b54eac738e 100644 --- a/include/linux/hdreg.h +++ b/include/linux/hdreg.h @@ -80,10 +80,12 @@ /* * Define standard taskfile in/out register */ -#define IDE_TASKFILE_STD_OUT_FLAGS 0xFE #define IDE_TASKFILE_STD_IN_FLAGS 0xFE -#define IDE_HOB_STD_OUT_FLAGS 0x3C #define IDE_HOB_STD_IN_FLAGS 0x3C +#ifndef __KERNEL__ +#define IDE_TASKFILE_STD_OUT_FLAGS 0xFE +#define IDE_HOB_STD_OUT_FLAGS 0x3C +#endif typedef unsigned char task_ioreg_t; typedef unsigned long sata_ioreg_t; diff --git a/include/linux/ide.h b/include/linux/ide.h index ac8b25fa650..a39c3c59789 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1089,9 +1089,11 @@ enum { /* * Subdrivers support. + * + * The gendriver.owner field should be set to the module owner of this driver. + * The gendriver.name field should be set to the name of this driver */ typedef struct ide_driver_s { - struct module *owner; const char *version; u8 media; unsigned supports_dsc_overlap : 1; @@ -1199,37 +1201,11 @@ extern u64 ide_get_error_location(ide_drive_t *, char *); */ typedef enum { ide_wait, /* insert rq at end of list, and wait for it */ - ide_next, /* insert rq immediately after current request */ ide_preempt, /* insert rq in front of current request */ ide_head_wait, /* insert rq in front of current request and wait for it */ ide_end /* insert rq at end of list, but don't wait for it */ } ide_action_t; -/* - * This function issues a special IDE device request - * onto the request queue. - * - * If action is ide_wait, then the rq is queued at the end of the - * request queue, and the function sleeps until it has been processed. - * This is for use when invoked from an ioctl handler. - * - * If action is ide_preempt, then the rq is queued at the head of - * the request queue, displacing the currently-being-processed - * request and this function returns immediately without waiting - * for the new rq to be completed. This is VERY DANGEROUS, and is - * intended for careful use by the ATAPI tape/cdrom driver code. - * - * If action is ide_next, then the rq is queued immediately after - * the currently-being-processed-request (if any), and the function - * returns without waiting for the new rq to be completed. As above, - * This is VERY DANGEROUS, and is intended for careful use by the - * ATAPI tape/cdrom driver code. - * - * If action is ide_end, then the rq is queued at the end of the - * request queue, and the function returns immediately without waiting - * for the new rq to be completed. This is again intended for careful - * use by the ATAPI tape/cdrom driver code. - */ extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t); /* diff --git a/include/linux/mm.h b/include/linux/mm.h index 1013a42d10b..0986d19be0b 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -940,7 +940,9 @@ unsigned long max_sane_readahead(unsigned long nr); /* Do stack extension */ extern int expand_stack(struct vm_area_struct *vma, unsigned long address); +#ifdef CONFIG_IA64 extern int expand_upwards(struct vm_area_struct *vma, unsigned long address); +#endif /* Look up the first VMA which satisfies addr < vm_end, NULL if none. */ extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long addr); diff --git a/include/linux/netfilter_ipv4/ipt_sctp.h b/include/linux/netfilter_ipv4/ipt_sctp.h index e93a9ec99fc..80b3dbacd19 100644 --- a/include/linux/netfilter_ipv4/ipt_sctp.h +++ b/include/linux/netfilter_ipv4/ipt_sctp.h @@ -7,8 +7,6 @@ #define IPT_SCTP_VALID_FLAGS 0x07 -#define ELEMCOUNT(x) (sizeof(x)/sizeof(x[0])) - struct ipt_sctp_flag_info { u_int8_t chunktype; @@ -59,21 +57,21 @@ struct ipt_sctp_info { #define SCTP_CHUNKMAP_RESET(chunkmap) \ do { \ int i; \ - for (i = 0; i < ELEMCOUNT(chunkmap); i++) \ + for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ chunkmap[i] = 0; \ } while (0) #define SCTP_CHUNKMAP_SET_ALL(chunkmap) \ do { \ int i; \ - for (i = 0; i < ELEMCOUNT(chunkmap); i++) \ + for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ chunkmap[i] = ~0; \ } while (0) #define SCTP_CHUNKMAP_COPY(destmap, srcmap) \ do { \ int i; \ - for (i = 0; i < ELEMCOUNT(chunkmap); i++) \ + for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ destmap[i] = srcmap[i]; \ } while (0) @@ -81,7 +79,7 @@ struct ipt_sctp_info { ({ \ int i; \ int flag = 1; \ - for (i = 0; i < ELEMCOUNT(chunkmap); i++) { \ + for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \ if (chunkmap[i]) { \ flag = 0; \ break; \ @@ -94,7 +92,7 @@ struct ipt_sctp_info { ({ \ int i; \ int flag = 1; \ - for (i = 0; i < ELEMCOUNT(chunkmap); i++) { \ + for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \ if (chunkmap[i] != ~0) { \ flag = 0; \ break; \ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 7b387faedb4..1e737e269db 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -620,6 +620,7 @@ #define PCI_DEVICE_ID_SI_961 0x0961 #define PCI_DEVICE_ID_SI_962 0x0962 #define PCI_DEVICE_ID_SI_963 0x0963 +#define PCI_DEVICE_ID_SI_965 0x0965 #define PCI_DEVICE_ID_SI_5511 0x5511 #define PCI_DEVICE_ID_SI_5513 0x5513 #define PCI_DEVICE_ID_SI_5518 0x5518 @@ -1198,6 +1199,7 @@ #define PCI_DEVICE_ID_VIA_3269_0 0x0269 #define PCI_DEVICE_ID_VIA_K8T800PRO_0 0x0282 #define PCI_DEVICE_ID_VIA_8363_0 0x0305 +#define PCI_DEVICE_ID_VIA_P4M800CE 0x0314 #define PCI_DEVICE_ID_VIA_8371_0 0x0391 #define PCI_DEVICE_ID_VIA_8501_0 0x0501 #define PCI_DEVICE_ID_VIA_82C561 0x0561 @@ -1234,6 +1236,7 @@ #define PCI_DEVICE_ID_VIA_8703_51_0 0x3148 #define PCI_DEVICE_ID_VIA_8237_SATA 0x3149 #define PCI_DEVICE_ID_VIA_XN266 0x3156 +#define PCI_DEVICE_ID_VIA_6410 0x3164 #define PCI_DEVICE_ID_VIA_8754C_0 0x3168 #define PCI_DEVICE_ID_VIA_8235 0x3177 #define PCI_DEVICE_ID_VIA_8385_0 0x3188 diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0a8ea8b3581..8c5d6001a92 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -206,6 +206,7 @@ enum { * @nfct: Associated connection, if any * @ipvs_property: skbuff is owned by ipvs * @nfctinfo: Relationship of this skb to the connection + * @nfct_reasm: netfilter conntrack re-assembly pointer * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c * @tc_index: Traffic control index * @tc_verd: traffic control verdict @@ -264,16 +265,14 @@ struct sk_buff { nohdr:1, nfctinfo:3; __u8 pkt_type:3, - fclone:2; + fclone:2, + ipvs_property:1; __be16 protocol; void (*destructor)(struct sk_buff *skb); #ifdef CONFIG_NETFILTER __u32 nfmark; struct nf_conntrack *nfct; -#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE) - __u8 ipvs_property:1; -#endif #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct sk_buff *nfct_reasm; #endif diff --git a/include/linux/uinput.h b/include/linux/uinput.h index 84876077027..0ff7ca68e5c 100644 --- a/include/linux/uinput.h +++ b/include/linux/uinput.h @@ -34,8 +34,7 @@ #define UINPUT_BUFFER_SIZE 16 #define UINPUT_NUM_REQUESTS 16 -/* state flags => bit index for {set|clear|test}_bit ops */ -#define UIST_CREATED 0 +enum uinput_state { UIST_NEW_DEVICE, UIST_SETUP_COMPLETE, UIST_CREATED }; struct uinput_request { int id; @@ -52,11 +51,12 @@ struct uinput_request { struct uinput_device { struct input_dev *dev; - unsigned long state; + struct semaphore sem; + enum uinput_state state; wait_queue_head_t waitq; - unsigned char ready, - head, - tail; + unsigned char ready; + unsigned char head; + unsigned char tail; struct input_event buff[UINPUT_BUFFER_SIZE]; struct uinput_request *requests[UINPUT_NUM_REQUESTS]; @@ -91,6 +91,7 @@ struct uinput_ff_erase { #define UI_SET_SNDBIT _IOW(UINPUT_IOCTL_BASE, 106, int) #define UI_SET_FFBIT _IOW(UINPUT_IOCTL_BASE, 107, int) #define UI_SET_PHYS _IOW(UINPUT_IOCTL_BASE, 108, char*) +#define UI_SET_SWBIT _IOW(UINPUT_IOCTL_BASE, 109, int) #define UI_BEGIN_FF_UPLOAD _IOWR(UINPUT_IOCTL_BASE, 200, struct uinput_ff_upload) #define UI_END_FF_UPLOAD _IOW(UINPUT_IOCTL_BASE, 201, struct uinput_ff_upload) diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 6addb4d464d..0a2ad51cff8 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -237,6 +237,8 @@ extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_t int newtype, struct ipv6_opt_hdr __user *newopt, int newoptlen); +struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, + struct ipv6_txoptions *opt); extern int ip6_frag_nqueues; extern atomic_t ip6_frag_mem; |