diff options
Diffstat (limited to 'arch/arm/include')
26 files changed, 130 insertions, 95 deletions
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 45329fca1b64..7b95d2058395 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -3,11 +3,48 @@ #ifdef __KERNEL__ -#include <linux/mm.h> /* need struct page */ - +#include <linux/mm_types.h> #include <linux/scatterlist.h> #include <asm-generic/dma-coherent.h> +#include <asm/memory.h> + +/* + * page_to_dma/dma_to_virt/virt_to_dma are architecture private functions + * used internally by the DMA-mapping API to provide DMA addresses. They + * must not be used by drivers. + */ +#ifndef __arch_page_to_dma +static inline dma_addr_t page_to_dma(struct device *dev, struct page *page) +{ + return (dma_addr_t)__virt_to_bus((unsigned long)page_address(page)); +} + +static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) +{ + return (void *)__bus_to_virt(addr); +} + +static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) +{ + return (dma_addr_t)__virt_to_bus((unsigned long)(addr)); +} +#else +static inline dma_addr_t page_to_dma(struct device *dev, struct page *page) +{ + return __arch_page_to_dma(dev, page); +} + +static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) +{ + return __arch_dma_to_virt(dev, addr); +} + +static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) +{ + return __arch_virt_to_dma(dev, addr); +} +#endif /* * DMA-consistent mapping functions. These allocate/free a region of @@ -169,7 +206,7 @@ dma_map_single(struct device *dev, void *cpu_addr, size_t size, if (!arch_is_coherent()) dma_cache_maint(cpu_addr, size, dir); - return virt_to_dma(dev, (unsigned long)cpu_addr); + return virt_to_dma(dev, cpu_addr); } #else extern dma_addr_t dma_map_single(struct device *,void *, size_t, enum dma_data_direction); @@ -195,7 +232,7 @@ dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir) { - return dma_map_single(dev, page_address(page) + offset, size, (int)dir); + return dma_map_single(dev, page_address(page) + offset, size, dir); } /** @@ -241,7 +278,7 @@ static inline void dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { - dma_unmap_single(dev, handle, size, (int)dir); + dma_unmap_single(dev, handle, size, dir); } /** @@ -314,11 +351,12 @@ extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_da /** - * dma_sync_single_for_cpu + * dma_sync_single_range_for_cpu * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices * @handle: DMA address of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction + * @offset: offset of region to start sync + * @size: size of region to sync + * @dir: DMA transfer direction (same as passed to dma_map_single) * * Make physical memory consistent for a single streaming mode DMA * translation after a transfer. @@ -332,25 +370,41 @@ extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_da */ #ifndef CONFIG_DMABOUNCE static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir) +dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t handle, + unsigned long offset, size_t size, + enum dma_data_direction dir) { if (!arch_is_coherent()) - dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir); + dma_cache_maint(dma_to_virt(dev, handle) + offset, size, dir); } static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir) +dma_sync_single_range_for_device(struct device *dev, dma_addr_t handle, + unsigned long offset, size_t size, + enum dma_data_direction dir) { if (!arch_is_coherent()) - dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir); + dma_cache_maint(dma_to_virt(dev, handle) + offset, size, dir); } #else -extern void dma_sync_single_for_cpu(struct device*, dma_addr_t, size_t, enum dma_data_direction); -extern void dma_sync_single_for_device(struct device*, dma_addr_t, size_t, enum dma_data_direction); +extern void dma_sync_single_range_for_cpu(struct device *, dma_addr_t, unsigned long, size_t, enum dma_data_direction); +extern void dma_sync_single_range_for_device(struct device *, dma_addr_t, unsigned long, size_t, enum dma_data_direction); #endif +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + dma_sync_single_range_for_cpu(dev, handle, 0, size, dir); +} + +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + dma_sync_single_range_for_device(dev, handle, 0, size, dir); +} + /** * dma_sync_sg_for_cpu diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h index 9f2c5305c260..75154b193117 100644 --- a/arch/arm/include/asm/dma.h +++ b/arch/arm/include/asm/dma.h @@ -6,7 +6,7 @@ typedef unsigned int dmach_t; #include <linux/spinlock.h> #include <asm/system.h> #include <asm/scatterlist.h> -#include <asm/arch/dma.h> +#include <mach/dma.h> /* * This is the maximum virtual address which can be DMA'd from. diff --git a/arch/arm/include/asm/floppy.h b/arch/arm/include/asm/floppy.h index dce20c25ab10..c9f03eccc9d8 100644 --- a/arch/arm/include/asm/floppy.h +++ b/arch/arm/include/asm/floppy.h @@ -12,7 +12,7 @@ #ifndef __ASM_ARM_FLOPPY_H #define __ASM_ARM_FLOPPY_H #if 0 -#include <asm/arch/floppy.h> +#include <mach/floppy.h> #endif #define fd_outb(val,port) \ diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index fff4f800ee42..166a7a3e2840 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -2,6 +2,6 @@ #define _ARCH_ARM_GPIO_H /* not all ARM platforms necessarily support this API ... */ -#include <asm/arch/gpio.h> +#include <mach/gpio.h> #endif /* _ARCH_ARM_GPIO_H */ diff --git a/arch/arm/include/asm/hardware.h b/arch/arm/include/asm/hardware.h deleted file mode 100644 index eb3b3abb7db7..000000000000 --- a/arch/arm/include/asm/hardware.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * arch/arm/include/asm/hardware.h - * - * Copyright (C) 1996 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Common hardware definitions - */ - -#ifndef __ASM_HARDWARE_H -#define __ASM_HARDWARE_H - -#include <asm/arch/hardware.h> - -#endif diff --git a/arch/arm/include/asm/hardware/dec21285.h b/arch/arm/include/asm/hardware/dec21285.h index 7068a1c1e4e4..0d7552751aaf 100644 --- a/arch/arm/include/asm/hardware/dec21285.h +++ b/arch/arm/include/asm/hardware/dec21285.h @@ -19,7 +19,7 @@ #define DC21285_PCI_MEM 0x80000000 #ifndef __ASSEMBLY__ -#include <asm/hardware.h> +#include <mach/hardware.h> #define DC21285_IO(x) ((volatile unsigned long *)(ARMCSR_BASE+(x))) #else #define DC21285_IO(x) (x) diff --git a/arch/arm/include/asm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h index af64676650a2..87bff09633aa 100644 --- a/arch/arm/include/asm/hardware/iop3xx-adma.h +++ b/arch/arm/include/asm/hardware/iop3xx-adma.h @@ -19,7 +19,7 @@ #define _ADMA_H #include <linux/types.h> #include <linux/io.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/hardware/iop_adma.h> /* Memory copy units */ diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h index 222e74b7c463..b69d972b1f7d 100644 --- a/arch/arm/include/asm/hardware/iop3xx-gpio.h +++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h @@ -25,7 +25,7 @@ #ifndef __ASM_ARM_HARDWARE_IOP3XX_GPIO_H #define __ASM_ARM_HARDWARE_IOP3XX_GPIO_H -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm-generic/gpio.h> #define IOP3XX_N_GPIOS 8 diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h index 6cf98d4f7dc3..5da2595759e5 100644 --- a/arch/arm/include/asm/hardware/sa1111.h +++ b/arch/arm/include/asm/hardware/sa1111.h @@ -12,7 +12,7 @@ #ifndef _ASM_ARCH_SA1111 #define _ASM_ARCH_SA1111 -#include <asm/arch/bitfield.h> +#include <mach/bitfield.h> /* * The SA1111 is always located at virtual 0xf4000000, and is always diff --git a/arch/arm/include/asm/hw_irq.h b/arch/arm/include/asm/hw_irq.h index f1a08a500604..90831f6f5f5c 100644 --- a/arch/arm/include/asm/hw_irq.h +++ b/arch/arm/include/asm/hw_irq.h @@ -4,6 +4,24 @@ #ifndef _ARCH_ARM_HW_IRQ_H #define _ARCH_ARM_HW_IRQ_H -#include <asm/mach/irq.h> +static inline void ack_bad_irq(int irq) +{ + extern unsigned long irq_err_count; + irq_err_count++; +} + +/* + * Obsolete inline function for calling irq descriptor handlers. + */ +static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc) +{ + desc->handle_irq(irq, desc); +} + +void set_irq_flags(unsigned int irq, unsigned int flags); + +#define IRQF_VALID (1 << 0) +#define IRQF_PROBE (1 << 1) +#define IRQF_NOAUTOEN (1 << 2) #endif diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index ffe07c0f46d8..94a95d7fafd6 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -82,7 +82,7 @@ extern void __readwrite_bug(const char *fn); /* * Now, pick up the machine-defined IO definitions */ -#include <asm/arch/io.h> +#include <mach/io.h> /* * IO port access primitives diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h index 9cb01907e43b..d6786090d02c 100644 --- a/arch/arm/include/asm/irq.h +++ b/arch/arm/include/asm/irq.h @@ -1,7 +1,7 @@ #ifndef __ASM_ARM_IRQ_H #define __ASM_ARM_IRQ_H -#include <asm/arch/irqs.h> +#include <mach/irqs.h> #ifndef irq_canonicalize #define irq_canonicalize(i) (i) diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h index c8986bb99ed5..df15a0dc228e 100644 --- a/arch/arm/include/asm/kexec.h +++ b/arch/arm/include/asm/kexec.h @@ -10,7 +10,7 @@ /* Maximum address we can use for the control code buffer */ #define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) -#define KEXEC_CONTROL_CODE_SIZE 4096 +#define KEXEC_CONTROL_PAGE_SIZE 4096 #define KEXEC_ARCH KEXEC_ARCH_ARM diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h index c57b52ce574a..acac5302e4ea 100644 --- a/arch/arm/include/asm/mach/irq.h +++ b/arch/arm/include/asm/mach/irq.h @@ -22,20 +22,6 @@ extern void init_FIQ(void); extern int show_fiq_list(struct seq_file *, void *); /* - * Obsolete inline function for calling irq descriptor handlers. - */ -static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc) -{ - desc->handle_irq(irq, desc); -} - -void set_irq_flags(unsigned int irq, unsigned int flags); - -#define IRQF_VALID (1 << 0) -#define IRQF_PROBE (1 << 1) -#define IRQF_NOAUTOEN (1 << 2) - -/* * This is for easy migration, but should be changed in the source */ #define do_bad_IRQ(irq,desc) \ @@ -45,10 +31,4 @@ do { \ spin_unlock(&desc->lock); \ } while(0) -extern unsigned long irq_err_count; -static inline void ack_bad_irq(int irq) -{ - irq_err_count++; -} - #endif diff --git a/arch/arm/include/asm/mc146818rtc.h b/arch/arm/include/asm/mc146818rtc.h index 7b81e0c42543..e1ca48a9e973 100644 --- a/arch/arm/include/asm/mc146818rtc.h +++ b/arch/arm/include/asm/mc146818rtc.h @@ -4,7 +4,7 @@ #ifndef _ASM_MC146818RTC_H #define _ASM_MC146818RTC_H -#include <asm/arch/irqs.h> +#include <mach/irqs.h> #include <asm/io.h> #ifndef RTC_PORT diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 92069221dca9..bf7c737c9226 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -24,7 +24,7 @@ #endif #include <linux/compiler.h> -#include <asm/arch/memory.h> +#include <mach/memory.h> #include <asm/sizes.h> #ifdef CONFIG_MMU @@ -150,6 +150,14 @@ #endif /* + * Amount of memory reserved for the vmalloc() area, and minimum + * address for vmalloc mappings. + */ +extern unsigned long vmalloc_reserve; + +#define VMALLOC_MIN (void *)(VMALLOC_END - vmalloc_reserve) + +/* * PFNs are used to describe any physical page; this means * PFN 0 == physical address 0. * @@ -306,20 +314,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) /* - * Optional device DMA address remapping. Do _not_ use directly! - * We should really eliminate virt_to_bus() here - it's deprecated. - */ -#ifndef __arch_page_to_dma -#define page_to_dma(dev, page) ((dma_addr_t)__virt_to_bus((unsigned long)page_address(page))) -#define dma_to_virt(dev, addr) ((void *)__bus_to_virt(addr)) -#define virt_to_dma(dev, addr) ((dma_addr_t)__virt_to_bus((unsigned long)(addr))) -#else -#define page_to_dma(dev, page) (__arch_page_to_dma(dev, page)) -#define dma_to_virt(dev, addr) (__arch_dma_to_virt(dev, addr)) -#define virt_to_dma(dev, addr) (__arch_virt_to_dma(dev, addr)) -#endif - -/* * Optional coherency support. Currently used only by selected * Intel XSC3-based systems. */ diff --git a/arch/arm/include/asm/mmzone.h b/arch/arm/include/asm/mmzone.h index f2fbb5084901..ae63a4fd28c8 100644 --- a/arch/arm/include/asm/mmzone.h +++ b/arch/arm/include/asm/mmzone.h @@ -25,6 +25,6 @@ extern pg_data_t discontig_node_data[]; */ #define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) -#include <asm/arch/memory.h> +#include <mach/memory.h> #endif diff --git a/arch/arm/include/asm/mtd-xip.h b/arch/arm/include/asm/mtd-xip.h index 9eb127cc7db2..d8fbe2d9b8b9 100644 --- a/arch/arm/include/asm/mtd-xip.h +++ b/arch/arm/include/asm/mtd-xip.h @@ -10,15 +10,13 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $ */ #ifndef __ARM_MTD_XIP_H__ #define __ARM_MTD_XIP_H__ -#include <asm/hardware.h> -#include <asm/arch/mtd-xip.h> +#include <mach/hardware.h> +#include <mach/mtd-xip.h> /* fill instruction prefetch */ #define xip_iprefetch() do { asm volatile (".rep 8; nop; .endr"); } while (0) diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h index 2d84792f2e12..721c03d53f4b 100644 --- a/arch/arm/include/asm/pci.h +++ b/arch/arm/include/asm/pci.h @@ -4,7 +4,7 @@ #ifdef __KERNEL__ #include <asm-generic/pci-dma-compat.h> -#include <asm/hardware.h> /* for PCIBIOS_MIN_* */ +#include <mach/hardware.h> /* for PCIBIOS_MIN_* */ #define pcibios_scan_all_fns(a, b) 0 diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 8ab060a53ab0..8e21ef15bd74 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -20,7 +20,7 @@ #else #include <asm/memory.h> -#include <asm/arch/vmalloc.h> +#include <mach/vmalloc.h> #include <asm/pgtable-hwdef.h> /* diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index b01d5e7e3d5a..517a4d6ffc74 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -112,9 +112,9 @@ extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); static inline void prefetch(const void *ptr) { __asm__ __volatile__( - "pld\t%0" + "pld\t%a0" : - : "o" (*(char *)ptr) + : "p" (ptr) : "cc"); } diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index cc12a525a06a..727b5c042e52 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -14,7 +14,7 @@ #include <linux/cpumask.h> #include <linux/thread_info.h> -#include <asm/arch/smp.h> +#include <mach/smp.h> #ifndef CONFIG_SMP # error "<asm/smp.h> included in non-SMP build" diff --git a/arch/arm/include/asm/timex.h b/arch/arm/include/asm/timex.h index e50e2926cd6e..3be8de3adaba 100644 --- a/arch/arm/include/asm/timex.h +++ b/arch/arm/include/asm/timex.h @@ -12,7 +12,7 @@ #ifndef _ASMARM_TIMEX_H #define _ASMARM_TIMEX_H -#include <asm/arch/timex.h> +#include <mach/timex.h> typedef unsigned long cycles_t; diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index 0d0d40f1b599..b543a054a17e 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -54,6 +54,7 @@ * v4wbi - ARMv4 with write buffer with I TLB flush entry instruction * fr - Feroceon (v4wbi with non-outer-cacheable page table walks) * v6wbi - ARMv6 with write buffer with I TLB flush entry instruction + * v7wbi - identical to v6wbi */ #undef _TLB #undef MULTI_TLB @@ -266,14 +267,16 @@ extern struct cpu_tlb_fns cpu_tlb; v4wbi_possible_flags | \ fr_possible_flags | \ v4wb_possible_flags | \ - v6wbi_possible_flags) + v6wbi_possible_flags | \ + v7wbi_possible_flags) #define always_tlb_flags (v3_always_flags & \ v4_always_flags & \ v4wbi_always_flags & \ fr_always_flags & \ v4wb_always_flags & \ - v6wbi_always_flags) + v6wbi_always_flags & \ + v7wbi_always_flags) #define tlb_flag(f) ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f))) diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index f95fbb2fcb5f..010618487cf1 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -381,6 +381,12 @@ #define __NR_fallocate (__NR_SYSCALL_BASE+352) #define __NR_timerfd_settime (__NR_SYSCALL_BASE+353) #define __NR_timerfd_gettime (__NR_SYSCALL_BASE+354) +#define __NR_signalfd4 (__NR_SYSCALL_BASE+355) +#define __NR_eventfd2 (__NR_SYSCALL_BASE+356) +#define __NR_epoll_create1 (__NR_SYSCALL_BASE+357) +#define __NR_dup3 (__NR_SYSCALL_BASE+358) +#define __NR_pipe2 (__NR_SYSCALL_BASE+359) +#define __NR_inotify_init1 (__NR_SYSCALL_BASE+360) /* * The following SWIs are ARM private. diff --git a/arch/arm/include/asm/vga.h b/arch/arm/include/asm/vga.h index 1e0b913c3d71..6a3cd2a2f670 100644 --- a/arch/arm/include/asm/vga.h +++ b/arch/arm/include/asm/vga.h @@ -1,7 +1,7 @@ #ifndef ASMARM_VGA_H #define ASMARM_VGA_H -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/io.h> #define VGA_MAP_MEM(x,s) (PCIMEM_BASE + (x)) |
