diff options
Diffstat (limited to 'arch/sparc/include/asm')
-rw-r--r-- | arch/sparc/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/atomic_32.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/barrier_64.h | 7 | ||||
-rw-r--r-- | arch/sparc/include/asm/cmpxchg_32.h | 12 | ||||
-rw-r--r-- | arch/sparc/include/asm/dma-mapping.h | 8 | ||||
-rw-r--r-- | arch/sparc/include/asm/io_32.h | 4 | ||||
-rw-r--r-- | arch/sparc/include/asm/io_64.h | 14 | ||||
-rw-r--r-- | arch/sparc/include/asm/ldc.h | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/parport.h | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 7 | ||||
-rw-r--r-- | arch/sparc/include/asm/vio.h | 34 |
11 files changed, 66 insertions, 25 deletions
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index f5f94ce1692c..94f36e7086a7 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -6,7 +6,6 @@ generic-y += cputime.h generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h -generic-y += hash.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += linkage.h diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index 765c1776ec9f..0e69b7e7a439 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -22,7 +22,7 @@ int atomic_add_return(int, atomic_t *); int atomic_cmpxchg(atomic_t *, int, int); -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) +int atomic_xchg(atomic_t *, int); int __atomic_add_unless(atomic_t *, int, int); void atomic_set(atomic_t *, int); diff --git a/arch/sparc/include/asm/barrier_64.h b/arch/sparc/include/asm/barrier_64.h index 305dcc3dc721..76648941fea7 100644 --- a/arch/sparc/include/asm/barrier_64.h +++ b/arch/sparc/include/asm/barrier_64.h @@ -37,7 +37,9 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ #define rmb() __asm__ __volatile__("":::"memory") #define wmb() __asm__ __volatile__("":::"memory") -#define read_barrier_depends() do { } while(0) +#define dma_rmb() rmb() +#define dma_wmb() wmb() + #define set_mb(__var, __value) \ do { __var = __value; membar_safe("#StoreLoad"); } while(0) @@ -51,7 +53,8 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ #define smp_wmb() __asm__ __volatile__("":::"memory") #endif -#define smp_read_barrier_depends() do { } while(0) +#define read_barrier_depends() do { } while (0) +#define smp_read_barrier_depends() do { } while (0) #define smp_store_release(p, v) \ do { \ diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h index 32c29a133f9d..d38b52dca216 100644 --- a/arch/sparc/include/asm/cmpxchg_32.h +++ b/arch/sparc/include/asm/cmpxchg_32.h @@ -11,22 +11,14 @@ #ifndef __ARCH_SPARC_CMPXCHG__ #define __ARCH_SPARC_CMPXCHG__ -static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val) -{ - __asm__ __volatile__("swap [%2], %0" - : "=&r" (val) - : "0" (val), "r" (m) - : "memory"); - return val; -} - +unsigned long __xchg_u32(volatile u32 *m, u32 new); void __xchg_called_with_bad_pointer(void); static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size) { switch (size) { case 4: - return xchg_u32(ptr, x); + return __xchg_u32(ptr, x); } __xchg_called_with_bad_pointer(); return x; diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h index 5b1b52a04ad6..7e064c68c5ec 100644 --- a/arch/sparc/include/asm/dma-mapping.h +++ b/arch/sparc/include/asm/dma-mapping.h @@ -12,6 +12,14 @@ int dma_supported(struct device *dev, u64 mask); #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) +static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, + enum dma_data_direction dir) +{ + /* Since dma_{alloc,free}_noncoherent() allocated coherent memory, this + * routine can be a nop. + */ +} + extern struct dma_map_ops *dma_ops; extern struct dma_map_ops *leon_dma_ops; extern struct dma_map_ops pci32_dma_ops; diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h index 9f532902627c..407ac14295f4 100644 --- a/arch/sparc/include/asm/io_32.h +++ b/arch/sparc/include/asm/io_32.h @@ -4,10 +4,6 @@ #include <linux/kernel.h> #include <linux/ioport.h> /* struct resource */ -#define readb_relaxed(__addr) readb(__addr) -#define readw_relaxed(__addr) readw(__addr) -#define readl_relaxed(__addr) readl(__addr) - #define IO_SPACE_LIMIT 0xffffffff #define memset_io(d,c,sz) _memset_io(d,c,sz) diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h index 80b54b326d49..9b672be70dda 100644 --- a/arch/sparc/include/asm/io_64.h +++ b/arch/sparc/include/asm/io_64.h @@ -101,6 +101,7 @@ static inline void __raw_writeq(u64 q, const volatile void __iomem *addr) * the cache by using ASI_PHYS_BYPASS_EC_E_L */ #define readb readb +#define readb_relaxed readb static inline u8 readb(const volatile void __iomem *addr) { u8 ret; @@ -112,6 +113,7 @@ static inline u8 readb(const volatile void __iomem *addr) } #define readw readw +#define readw_relaxed readw static inline u16 readw(const volatile void __iomem *addr) { u16 ret; @@ -124,6 +126,7 @@ static inline u16 readw(const volatile void __iomem *addr) } #define readl readl +#define readl_relaxed readl static inline u32 readl(const volatile void __iomem *addr) { u32 ret; @@ -136,6 +139,7 @@ static inline u32 readl(const volatile void __iomem *addr) } #define readq readq +#define readq_relaxed readq static inline u64 readq(const volatile void __iomem *addr) { u64 ret; @@ -148,6 +152,7 @@ static inline u64 readq(const volatile void __iomem *addr) } #define writeb writeb +#define writeb_relaxed writeb static inline void writeb(u8 b, volatile void __iomem *addr) { __asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_writeb */" @@ -157,6 +162,7 @@ static inline void writeb(u8 b, volatile void __iomem *addr) } #define writew writew +#define writew_relaxed writew static inline void writew(u16 w, volatile void __iomem *addr) { __asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_writew */" @@ -166,6 +172,7 @@ static inline void writew(u16 w, volatile void __iomem *addr) } #define writel writel +#define writel_relaxed writel static inline void writel(u32 l, volatile void __iomem *addr) { __asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_writel */" @@ -175,6 +182,7 @@ static inline void writel(u32 l, volatile void __iomem *addr) } #define writeq writeq +#define writeq_relaxed writeq static inline void writeq(u64 q, volatile void __iomem *addr) { __asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_writeq */" @@ -183,7 +191,6 @@ static inline void writeq(u64 q, volatile void __iomem *addr) : "memory"); } - #define inb inb static inline u8 inb(unsigned long addr) { @@ -264,11 +271,6 @@ static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned l outsl((unsigned long __force)port, buf, count); } -#define readb_relaxed(__addr) readb(__addr) -#define readw_relaxed(__addr) readw(__addr) -#define readl_relaxed(__addr) readl(__addr) -#define readq_relaxed(__addr) readq(__addr) - /* Valid I/O Space regions are anywhere, because each PCI bus supported * can live in an arbitrary area of the physical address range. */ diff --git a/arch/sparc/include/asm/ldc.h b/arch/sparc/include/asm/ldc.h index 58ab64de25d2..6e9004aa6f25 100644 --- a/arch/sparc/include/asm/ldc.h +++ b/arch/sparc/include/asm/ldc.h @@ -61,6 +61,7 @@ void ldc_free(struct ldc_channel *lp); /* Register TX and RX queues of the link with the hypervisor. */ int ldc_bind(struct ldc_channel *lp); +void ldc_unbind(struct ldc_channel *lp); /* For non-RAW protocols we need to complete a handshake before * communication can proceed. ldc_connect() does that, if the diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h index c55291e5b83e..f005ccac91cc 100644 --- a/arch/sparc/include/asm/parport.h +++ b/arch/sparc/include/asm/parport.h @@ -238,7 +238,6 @@ static const struct of_device_id ecpp_match[] = { static struct platform_driver ecpp_driver = { .driver = { .name = "ecpp", - .owner = THIS_MODULE, .of_match_table = ecpp_match, }, .probe = ecpp_probe, diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index bfeb626085ac..1ff9e7864168 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -667,6 +667,13 @@ static inline unsigned long pmd_pfn(pmd_t pmd) } #ifdef CONFIG_TRANSPARENT_HUGEPAGE +static inline unsigned long pmd_dirty(pmd_t pmd) +{ + pte_t pte = __pte(pmd_val(pmd)); + + return pte_dirty(pte); +} + static inline unsigned long pmd_young(pmd_t pmd) { pte_t pte = __pte(pmd_val(pmd)); diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h index d758c8d8f47d..8174f6cdbbbb 100644 --- a/arch/sparc/include/asm/vio.h +++ b/arch/sparc/include/asm/vio.h @@ -247,6 +247,25 @@ struct vio_net_desc { struct ldc_trans_cookie cookies[0]; }; +struct vio_net_dext { + u8 flags; +#define VNET_PKT_HASH 0x01 +#define VNET_PKT_HCK_IPV4_HDRCKSUM 0x02 +#define VNET_PKT_HCK_FULLCKSUM 0x04 +#define VNET_PKT_IPV4_LSO 0x08 +#define VNET_PKT_HCK_IPV4_HDRCKSUM_OK 0x10 +#define VNET_PKT_HCK_FULLCKSUM_OK 0x20 + + u8 vnet_hashval; + u16 ipv4_lso_mss; + u32 resv3; +}; + +static inline struct vio_net_dext *vio_net_ext(struct vio_net_desc *desc) +{ + return (struct vio_net_dext *)&desc->cookies[2]; +} + #define VIO_MAX_RING_COOKIES 24 struct vio_dring_state { @@ -281,6 +300,21 @@ static inline u32 vio_dring_avail(struct vio_dring_state *dr, ((dr->prod - dr->cons) & (ring_size - 1)) - 1); } +static inline u32 vio_dring_next(struct vio_dring_state *dr, u32 index) +{ + if (++index == dr->num_entries) + index = 0; + return index; +} + +static inline u32 vio_dring_prev(struct vio_dring_state *dr, u32 index) +{ + if (index == 0) + return dr->num_entries - 1; + else + return index - 1; +} + #define VIO_MAX_TYPE_LEN 32 #define VIO_MAX_COMPAT_LEN 64 |