diff options
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/Kconfig | 1 | ||||
-rw-r--r-- | arch/sh/boards/mach-se/7343/irq.c | 4 | ||||
-rw-r--r-- | arch/sh/boards/mach-se/7722/irq.c | 4 | ||||
-rw-r--r-- | arch/sh/boards/mach-se/7724/irq.c | 3 | ||||
-rw-r--r-- | arch/sh/boards/mach-x3proto/gpio.c | 4 | ||||
-rw-r--r-- | arch/sh/cchips/hd6446x/hd64461.c | 2 | ||||
-rw-r--r-- | arch/sh/drivers/pci/pci-sh4.h | 8 | ||||
-rw-r--r-- | arch/sh/include/asm/atomic-grb.h | 43 | ||||
-rw-r--r-- | arch/sh/include/asm/atomic-irq.h | 21 | ||||
-rw-r--r-- | arch/sh/include/asm/atomic-llsc.h | 31 | ||||
-rw-r--r-- | arch/sh/include/asm/dma-mapping.h | 77 | ||||
-rw-r--r-- | arch/sh/include/asm/ftrace.h | 2 | ||||
-rw-r--r-- | arch/sh/include/asm/io.h | 2 | ||||
-rw-r--r-- | arch/sh/include/asm/page.h | 1 | ||||
-rw-r--r-- | arch/sh/include/asm/switch_to_32.h | 8 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4/sq.c | 3 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7724.c | 2 | ||||
-rw-r--r-- | arch/sh/kernel/irq.c | 9 | ||||
-rw-r--r-- | arch/sh/kernel/localtimer.c | 6 | ||||
-rw-r--r-- | arch/sh/mm/init.c | 9 | ||||
-rw-r--r-- | arch/sh/mm/numa.c | 4 |
21 files changed, 42 insertions, 202 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 50057fed8..d514df7e0 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -602,6 +602,7 @@ source kernel/Kconfig.hz config KEXEC bool "kexec system call (EXPERIMENTAL)" depends on SUPERH32 && MMU + select KEXEC_CORE help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c index 1087dba9b..6129aef6d 100644 --- a/arch/sh/boards/mach-se/7343/irq.c +++ b/arch/sh/boards/mach-se/7343/irq.c @@ -29,9 +29,9 @@ static void __iomem *se7343_irq_regs; struct irq_domain *se7343_irq_domain; -static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc) +static void se7343_irq_demux(struct irq_desc *desc) { - struct irq_data *data = irq_get_irq_data(irq); + struct irq_data *data = irq_desc_get_irq_data(desc); struct irq_chip *chip = irq_data_get_irq_chip(data); unsigned long mask; int bit; diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c index 00e699232..24c74a882 100644 --- a/arch/sh/boards/mach-se/7722/irq.c +++ b/arch/sh/boards/mach-se/7722/irq.c @@ -28,9 +28,9 @@ static void __iomem *se7722_irq_regs; struct irq_domain *se7722_irq_domain; -static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc) +static void se7722_irq_demux(struct irq_desc *desc) { - struct irq_data *data = irq_get_irq_data(irq); + struct irq_data *data = irq_desc_get_irq_data(desc); struct irq_chip *chip = irq_data_get_irq_chip(data); unsigned long mask; int bit; diff --git a/arch/sh/boards/mach-se/7724/irq.c b/arch/sh/boards/mach-se/7724/irq.c index 5d1d3ec9a..64e681e66 100644 --- a/arch/sh/boards/mach-se/7724/irq.c +++ b/arch/sh/boards/mach-se/7724/irq.c @@ -92,8 +92,9 @@ static struct irq_chip se7724_irq_chip __read_mostly = { .irq_unmask = enable_se7724_irq, }; -static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc) +static void se7724_irq_demux(struct irq_desc *desc) { + unsigned int irq = irq_desc_get_irq(desc); struct fpga_irq set = get_fpga_irq(irq); unsigned short intv = __raw_readw(set.sraddr); unsigned int ext_irq = set.base; diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c index f035a7ac6..1fb2cbee2 100644 --- a/arch/sh/boards/mach-x3proto/gpio.c +++ b/arch/sh/boards/mach-x3proto/gpio.c @@ -60,9 +60,9 @@ static int x3proto_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) return virq; } -static void x3proto_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +static void x3proto_gpio_irq_handler(struct irq_desc *desc) { - struct irq_data *data = irq_get_irq_data(irq); + struct irq_data *data = irq_desc_get_irq_data(desc); struct irq_chip *chip = irq_data_get_irq_chip(data); unsigned long mask; int pin; diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c index e9735616b..818009250 100644 --- a/arch/sh/cchips/hd6446x/hd64461.c +++ b/arch/sh/cchips/hd6446x/hd64461.c @@ -56,7 +56,7 @@ static struct irq_chip hd64461_irq_chip = { .irq_unmask = hd64461_unmask_irq, }; -static void hd64461_irq_demux(unsigned int irq, struct irq_desc *desc) +static void hd64461_irq_demux(struct irq_desc *desc) { unsigned short intv = __raw_readw(HD64461_NIRR); unsigned int ext_irq = HD64461_IRQBASE; diff --git a/arch/sh/drivers/pci/pci-sh4.h b/arch/sh/drivers/pci/pci-sh4.h index cbf763b30..0288efc17 100644 --- a/arch/sh/drivers/pci/pci-sh4.h +++ b/arch/sh/drivers/pci/pci-sh4.h @@ -11,14 +11,6 @@ #include <asm/io.h> -/* startup values */ -#define PCI_PROBE_BIOS 1 -#define PCI_PROBE_CONF1 2 -#define PCI_PROBE_CONF2 4 -#define PCI_NO_CHECKS 0x400 -#define PCI_ASSIGN_ROMS 0x1000 -#define PCI_BIOS_IRQ_SCAN 0x2000 - #define SH4_PCICR 0x100 /* PCI Control Register */ #define SH4_PCICR_PREFIX 0xA5000000 /* CR prefix for write */ #define SH4_PCICR_FTO 0x00000400 /* TRDY/IRDY Enable */ diff --git a/arch/sh/include/asm/atomic-grb.h b/arch/sh/include/asm/atomic-grb.h index 97a5fda83..b94df40e5 100644 --- a/arch/sh/include/asm/atomic-grb.h +++ b/arch/sh/include/asm/atomic-grb.h @@ -48,47 +48,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ ATOMIC_OPS(add) ATOMIC_OPS(sub) +ATOMIC_OP(and) +ATOMIC_OP(or) +ATOMIC_OP(xor) + #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP -static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) -{ - int tmp; - unsigned int _mask = ~mask; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " and %2, %0 \n\t" /* add */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (_mask) - : "memory" , "r0", "r1"); -} - -static inline void atomic_set_mask(unsigned int mask, atomic_t *v) -{ - int tmp; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " or %2, %0 \n\t" /* or */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (mask) - : "memory" , "r0", "r1"); -} - #endif /* __ASM_SH_ATOMIC_GRB_H */ diff --git a/arch/sh/include/asm/atomic-irq.h b/arch/sh/include/asm/atomic-irq.h index 61d107523..23fcdad57 100644 --- a/arch/sh/include/asm/atomic-irq.h +++ b/arch/sh/include/asm/atomic-irq.h @@ -37,27 +37,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ ATOMIC_OPS(add, +=) ATOMIC_OPS(sub, -=) +ATOMIC_OP(and, &=) +ATOMIC_OP(or, |=) +ATOMIC_OP(xor, ^=) #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP -static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) -{ - unsigned long flags; - - raw_local_irq_save(flags); - v->counter &= ~mask; - raw_local_irq_restore(flags); -} - -static inline void atomic_set_mask(unsigned int mask, atomic_t *v) -{ - unsigned long flags; - - raw_local_irq_save(flags); - v->counter |= mask; - raw_local_irq_restore(flags); -} - #endif /* __ASM_SH_ATOMIC_IRQ_H */ diff --git a/arch/sh/include/asm/atomic-llsc.h b/arch/sh/include/asm/atomic-llsc.h index 8575dccb9..33d34b16d 100644 --- a/arch/sh/include/asm/atomic-llsc.h +++ b/arch/sh/include/asm/atomic-llsc.h @@ -52,37 +52,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ ATOMIC_OPS(add) ATOMIC_OPS(sub) +ATOMIC_OP(and) +ATOMIC_OP(or) +ATOMIC_OP(xor) #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP -static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) -{ - unsigned long tmp; - - __asm__ __volatile__ ( -"1: movli.l @%2, %0 ! atomic_clear_mask \n" -" and %1, %0 \n" -" movco.l %0, @%2 \n" -" bf 1b \n" - : "=&z" (tmp) - : "r" (~mask), "r" (&v->counter) - : "t"); -} - -static inline void atomic_set_mask(unsigned int mask, atomic_t *v) -{ - unsigned long tmp; - - __asm__ __volatile__ ( -"1: movli.l @%2, %0 ! atomic_set_mask \n" -" or %1, %0 \n" -" movco.l %0, @%2 \n" -" bf 1b \n" - : "=&z" (tmp) - : "r" (mask), "r" (&v->counter) - : "t"); -} - #endif /* __ASM_SH_ATOMIC_LLSC_H */ diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index b437f2c78..a3745a3fe 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -9,86 +9,13 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) return dma_ops; } -#include <asm-generic/dma-coherent.h> -#include <asm-generic/dma-mapping-common.h> - -static inline int dma_supported(struct device *dev, u64 mask) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - if (ops->dma_supported) - return ops->dma_supported(dev, mask); - - return 1; -} - -static inline int dma_set_mask(struct device *dev, u64 mask) -{ - struct dma_map_ops *ops = get_dma_ops(dev); +#define DMA_ERROR_CODE 0 - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - if (ops->set_dma_mask) - return ops->set_dma_mask(dev, mask); - - *dev->dma_mask = mask; - - return 0; -} +#include <asm-generic/dma-mapping-common.h> void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir); -#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 int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - debug_dma_mapping_error(dev, dma_addr); - if (ops->mapping_error) - return ops->mapping_error(dev, dma_addr); - - return dma_addr == 0; -} - -#define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL) - -static inline void *dma_alloc_attrs(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - void *memory; - - if (dma_alloc_from_coherent(dev, size, dma_handle, &memory)) - return memory; - if (!ops->alloc) - return NULL; - - memory = ops->alloc(dev, size, dma_handle, gfp, attrs); - debug_dma_alloc_coherent(dev, size, *dma_handle, memory); - - return memory; -} - -#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL) - -static inline void dma_free_attrs(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - if (dma_release_from_coherent(dev, get_order(size), vaddr)) - return; - - debug_dma_free_coherent(dev, size, vaddr, dma_handle); - if (ops->free) - ops->free(dev, size, vaddr, dma_handle, attrs); -} - /* arch/sh/mm/consistent.c */ extern void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h index e79fb6eba..1f157b86e 100644 --- a/arch/sh/include/asm/ftrace.h +++ b/arch/sh/include/asm/ftrace.h @@ -9,7 +9,7 @@ #ifndef __ASSEMBLY__ extern void mcount(void); -#define MCOUNT_ADDR ((long)(mcount)) +#define MCOUNT_ADDR ((unsigned long)(mcount)) #ifdef CONFIG_DYNAMIC_FTRACE #define CALL_ADDR ((long)(ftrace_call)) diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 728c4c571..3280a6bfa 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -342,6 +342,7 @@ ioremap_cache(phys_addr_t offset, unsigned long size) { return __ioremap_mode(offset, size, PAGE_KERNEL); } +#define ioremap_cache ioremap_cache #ifdef CONFIG_HAVE_IOREMAP_PROT static inline void __iomem * @@ -368,6 +369,7 @@ static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; } #endif #define ioremap_nocache ioremap +#define ioremap_uc ioremap #define iounmap __iounmap /* diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index fe20d14ae..ceb5201a3 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -59,6 +59,7 @@ pages_do_alias(unsigned long addr1, unsigned long addr2) #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) extern void copy_page(void *to, void *from); +#define copy_user_page(to, from, vaddr, pg) __copy_user(to, from, PAGE_SIZE) struct page; struct vm_area_struct; diff --git a/arch/sh/include/asm/switch_to_32.h b/arch/sh/include/asm/switch_to_32.h index 0c065513e..7661b4ba8 100644 --- a/arch/sh/include/asm/switch_to_32.h +++ b/arch/sh/include/asm/switch_to_32.h @@ -78,6 +78,8 @@ do { \ \ if (is_dsp_enabled(prev)) \ __save_dsp(prev); \ + if (is_dsp_enabled(next)) \ + __restore_dsp(next); \ \ __ts1 = (u32 *)&prev->thread.sp; \ __ts2 = (u32 *)&prev->thread.pc; \ @@ -125,10 +127,4 @@ do { \ last = __last; \ } while (0) -#define finish_arch_switch(prev) \ -do { \ - if (is_dsp_enabled(prev)) \ - __restore_dsp(prev); \ -} while (0) - #endif /* __ASM_SH_SWITCH_TO_32_H */ diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index 0a47bd3e7..4ca78ed71 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -355,13 +355,12 @@ static int sq_dev_add(struct device *dev, struct subsys_interface *sif) return error; } -static int sq_dev_remove(struct device *dev, struct subsys_interface *sif) +static void sq_dev_remove(struct device *dev, struct subsys_interface *sif) { unsigned int cpu = dev->id; struct kobject *kobj = sq_kobject[cpu]; kobject_put(kobj); - return 0; } static struct subsys_interface sq_interface = { diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index c187b9579..f27c618de 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -343,7 +343,7 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]), CLKDEV_DEV_ID("sh_fsi.0", &mstp_clks[HWBLK_SPU]), CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]), - CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]), + CLKDEV_DEV_ID("sh-vou", &mstp_clks[HWBLK_VOU]), CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]), CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[HWBLK_CEU0]), CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU0]), diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index eb10ff840..6c0378c0b 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -227,16 +227,17 @@ void migrate_irqs(void) for_each_active_irq(irq) { struct irq_data *data = irq_get_irq_data(irq); - if (data->node == cpu) { - unsigned int newcpu = cpumask_any_and(data->affinity, + if (irq_data_get_node(data) == cpu) { + struct cpumask *mask = irq_data_get_affinity_mask(data); + unsigned int newcpu = cpumask_any_and(mask, cpu_online_mask); if (newcpu >= nr_cpu_ids) { pr_info_ratelimited("IRQ%u no longer affine to CPU%u\n", irq, cpu); - cpumask_setall(data->affinity); + cpumask_setall(mask); } - irq_set_affinity(irq, data->affinity); + irq_set_affinity(irq, mask); } } } diff --git a/arch/sh/kernel/localtimer.c b/arch/sh/kernel/localtimer.c index b880a7e2a..cbb7d4636 100644 --- a/arch/sh/kernel/localtimer.c +++ b/arch/sh/kernel/localtimer.c @@ -39,11 +39,6 @@ void local_timer_interrupt(void) irq_exit(); } -static void dummy_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *clk) -{ -} - void local_timer_setup(unsigned int cpu) { struct clock_event_device *clk = &per_cpu(local_clockevent, cpu); @@ -54,7 +49,6 @@ void local_timer_setup(unsigned int cpu) CLOCK_EVT_FEAT_DUMMY; clk->rating = 400; clk->mult = 1; - clk->set_mode = dummy_timer_set_mode; clk->broadcast = smp_timer_broadcast; clk->cpumask = cpumask_of(cpu); diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 2790b6a64..75491862d 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -485,10 +485,10 @@ void free_initrd_mem(unsigned long start, unsigned long end) #endif #ifdef CONFIG_MEMORY_HOTPLUG -int arch_add_memory(int nid, u64 start, u64 size) +int arch_add_memory(int nid, u64 start, u64 size, bool for_device) { pg_data_t *pgdat; - unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long start_pfn = PFN_DOWN(start); unsigned long nr_pages = size >> PAGE_SHIFT; int ret; @@ -496,7 +496,8 @@ int arch_add_memory(int nid, u64 start, u64 size) /* We only have ZONE_NORMAL, so this is easy.. */ ret = __add_pages(nid, pgdat->node_zones + - zone_for_memory(nid, start, size, ZONE_NORMAL), + zone_for_memory(nid, start, size, ZONE_NORMAL, + for_device), start_pfn, nr_pages); if (unlikely(ret)) printk("%s: Failed, __add_pages() == %d\n", __func__, ret); @@ -517,7 +518,7 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #ifdef CONFIG_MEMORY_HOTREMOVE int arch_remove_memory(u64 start, u64 size) { - unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long start_pfn = PFN_DOWN(start); unsigned long nr_pages = size >> PAGE_SHIFT; struct zone *zone; int ret; diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index bce52ba66..05713d190 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -33,8 +33,8 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) /* Don't allow bogus node assignment */ BUG_ON(nid >= MAX_NUMNODES || nid <= 0); - start_pfn = start >> PAGE_SHIFT; - end_pfn = end >> PAGE_SHIFT; + start_pfn = PFN_DOWN(start); + end_pfn = PFN_DOWN(end); pmb_bolt_mapping((unsigned long)__va(start), start, end - start, PAGE_KERNEL); |