diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-imx/imx-regs.h | 10 | ||||
| -rw-r--r-- | include/asm-arm/arch-s3c2410/regs-udc.h | 7 | ||||
| -rw-r--r-- | include/asm-arm/cpu-multi32.h | 7 | ||||
| -rw-r--r-- | include/asm-arm/cpu-single.h | 4 | ||||
| -rw-r--r-- | include/asm-arm/pgtable.h | 11 | ||||
| -rw-r--r-- | include/asm-arm/processor.h | 16 | ||||
| -rw-r--r-- | include/asm-arm/system.h | 63 | ||||
| -rw-r--r-- | include/asm-arm/unistd.h | 13 |
8 files changed, 94 insertions, 37 deletions
diff --git a/include/asm-arm/arch-imx/imx-regs.h b/include/asm-arm/arch-imx/imx-regs.h index a6912b3d8671..e56a4e247d62 100644 --- a/include/asm-arm/arch-imx/imx-regs.h +++ b/include/asm-arm/arch-imx/imx-regs.h @@ -41,7 +41,13 @@ /* PLL registers */ #define CSCR __REG(IMX_PLL_BASE) /* Clock Source Control Register */ -#define CSCR_SYSTEM_SEL (1<<16) +#define CSCR_SPLL_RESTART (1<<22) +#define CSCR_MPLL_RESTART (1<<21) +#define CSCR_SYSTEM_SEL (1<<16) +#define CSCR_BCLK_DIV (0xf<<10) +#define CSCR_MPU_PRESC (1<<15) +#define CSCR_SPEN (1<<1) +#define CSCR_MPEN (1<<0) #define MPCTL0 __REG(IMX_PLL_BASE + 0x4) /* MCU PLL Control Register 0 */ #define MPCTL1 __REG(IMX_PLL_BASE + 0x8) /* MCU PLL and System Clock Register 1 */ @@ -49,8 +55,6 @@ #define SPCTL1 __REG(IMX_PLL_BASE + 0x10) /* System PLL Control Register 1 */ #define PCDR __REG(IMX_PLL_BASE + 0x20) /* Peripheral Clock Divider Register */ -#define CSCR_MPLL_RESTART (1<<21) - /* * GPIO Module and I/O Multiplexer * x = 0..3 for reg_A, reg_B, reg_C, reg_D diff --git a/include/asm-arm/arch-s3c2410/regs-udc.h b/include/asm-arm/arch-s3c2410/regs-udc.h index 487861d5b49a..3c8354619b60 100644 --- a/include/asm-arm/arch-s3c2410/regs-udc.h +++ b/include/asm-arm/arch-s3c2410/regs-udc.h @@ -11,8 +11,7 @@ #ifndef __ASM_ARCH_REGS_UDC_H #define __ASM_ARCH_REGS_UDC_H - -#define S3C2410_USBDREG(x) ((x) + S3C24XX_VA_USBDEV) +#define S3C2410_USBDREG(x) (x) #define S3C2410_UDC_FUNC_ADDR_REG S3C2410_USBDREG(0x0140) #define S3C2410_UDC_PWR_REG S3C2410_USBDREG(0x0144) @@ -136,8 +135,8 @@ #define S3C2410_UDC_OCSR2_ISO (1<<6) // R/W #define S3C2410_UDC_OCSR2_DMAIEN (1<<5) // R/W -#define S3C2410_UDC_SETIX(x) \ - __raw_writel(S3C2410_UDC_INDEX_ ## x, S3C2410_UDC_INDEX_REG); +#define S3C2410_UDC_SETIX(base,x) \ + writel(S3C2410_UDC_INDEX_ ## x, base+S3C2410_UDC_INDEX_REG); #define S3C2410_UDC_EP0_CSR_OPKRDY (1<<0) diff --git a/include/asm-arm/cpu-multi32.h b/include/asm-arm/cpu-multi32.h index 4679f63688e9..715e18a4add1 100644 --- a/include/asm-arm/cpu-multi32.h +++ b/include/asm-arm/cpu-multi32.h @@ -50,9 +50,10 @@ extern struct processor { */ void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm); /* - * Set a PTE + * Set a possibly extended PTE. Non-extended PTEs should + * ignore 'ext'. */ - void (*set_pte)(pte_t *ptep, pte_t pte); + void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext); } processor; #define cpu_proc_init() processor._proc_init() @@ -60,5 +61,5 @@ extern struct processor { #define cpu_reset(addr) processor.reset(addr) #define cpu_do_idle() processor._do_idle() #define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz) -#define cpu_set_pte(ptep, pte) processor.set_pte(ptep, pte) +#define cpu_set_pte_ext(ptep,pte,ext) processor.set_pte_ext(ptep,pte,ext) #define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm) diff --git a/include/asm-arm/cpu-single.h b/include/asm-arm/cpu-single.h index 6723e67244fa..0b120ee36091 100644 --- a/include/asm-arm/cpu-single.h +++ b/include/asm-arm/cpu-single.h @@ -28,7 +28,7 @@ #define cpu_do_idle __cpu_fn(CPU_NAME,_do_idle) #define cpu_dcache_clean_area __cpu_fn(CPU_NAME,_dcache_clean_area) #define cpu_do_switch_mm __cpu_fn(CPU_NAME,_switch_mm) -#define cpu_set_pte __cpu_fn(CPU_NAME,_set_pte) +#define cpu_set_pte_ext __cpu_fn(CPU_NAME,_set_pte_ext) #include <asm/page.h> @@ -40,5 +40,5 @@ extern void cpu_proc_fin(void); extern int cpu_do_idle(void); extern void cpu_dcache_clean_area(void *, int); extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); -extern void cpu_set_pte(pte_t *ptep, pte_t pte); +extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index 88cd5c784ef0..b8cf2d5ec304 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h @@ -21,6 +21,7 @@ #include <asm/memory.h> #include <asm/arch/vmalloc.h> +#include <asm/pgtable-hwdef.h> /* * Just any arbitrary offset to the start of the vmalloc VM area: the @@ -170,7 +171,6 @@ extern void __pgd_error(const char *file, int line, unsigned long val); #define L_PTE_EXEC (1 << 6) #define L_PTE_DIRTY (1 << 7) #define L_PTE_SHARED (1 << 10) /* shared(v6), coherent(xsc3) */ -#define L_PTE_ASID (1 << 11) /* non-global (use ASID, v6) */ #ifndef __ASSEMBLY__ @@ -228,7 +228,7 @@ extern struct page *empty_zero_page; #define pfn_pte(pfn,prot) (__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))) #define pte_none(pte) (!pte_val(pte)) -#define pte_clear(mm,addr,ptep) set_pte_at((mm),(addr),(ptep), __pte(0)) +#define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) #define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) #define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) @@ -236,8 +236,11 @@ extern struct page *empty_zero_page; #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) -#define set_pte(ptep, pte) cpu_set_pte(ptep,pte) -#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) +#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) + +#define set_pte_at(mm,addr,ptep,pteval) do { \ + set_pte_ext(ptep, pteval, (addr) >= PAGE_OFFSET ? 0 : PTE_EXT_NG); \ + } while (0) /* * The following only work if pte_present() is true. diff --git a/include/asm-arm/processor.h b/include/asm-arm/processor.h index b442e8e2a809..1bbf16182d62 100644 --- a/include/asm-arm/processor.h +++ b/include/asm-arm/processor.h @@ -103,14 +103,14 @@ extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); #if __LINUX_ARM_ARCH__ >= 5 #define ARCH_HAS_PREFETCH -#define prefetch(ptr) \ - ({ \ - __asm__ __volatile__( \ - "pld\t%0" \ - : \ - : "o" (*(char *)(ptr)) \ - : "cc"); \ - }) +static inline void prefetch(const void *ptr) +{ + __asm__ __volatile__( + "pld\t%0" + : + : "o" (*(char *)ptr) + : "cc"); +} #define ARCH_HAS_PREFETCHW #define prefetchw(ptr) prefetch(ptr) diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index f05fbe31576c..e160aeb0138d 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -139,23 +139,60 @@ static inline int cpu_is_xsc3(void) #define cpu_is_xscale() 1 #endif -#define set_cr(x) \ - __asm__ __volatile__( \ - "mcr p15, 0, %0, c1, c0, 0 @ set CR" \ - : : "r" (x) : "cc") - -#define get_cr() \ - ({ \ - unsigned int __val; \ - __asm__ __volatile__( \ - "mrc p15, 0, %0, c1, c0, 0 @ get CR" \ - : "=r" (__val) : : "cc"); \ - __val; \ - }) +static inline unsigned int get_cr(void) +{ + unsigned int val; + asm("mrc p15, 0, %0, c1, c0, 0 @ get CR" : "=r" (val) : : "cc"); + return val; +} + +static inline void set_cr(unsigned int val) +{ + asm volatile("mcr p15, 0, %0, c1, c0, 0 @ set CR" + : : "r" (val) : "cc"); +} + +#define CPACC_FULL(n) (3 << (n * 2)) +#define CPACC_SVC(n) (1 << (n * 2)) +#define CPACC_DISABLE(n) (0 << (n * 2)) + +static inline unsigned int get_copro_access(void) +{ + unsigned int val; + asm("mrc p15, 0, %0, c1, c0, 2 @ get copro access" + : "=r" (val) : : "cc"); + return val; +} + +static inline void set_copro_access(unsigned int val) +{ + asm volatile("mcr p15, 0, %0, c1, c0, 2 @ set copro access" + : : "r" (val) : "cc"); +} extern unsigned long cr_no_alignment; /* defined in entry-armv.S */ extern unsigned long cr_alignment; /* defined in entry-armv.S */ +#ifndef CONFIG_SMP +static inline void adjust_cr(unsigned long mask, unsigned long set) +{ + unsigned long flags, cr; + + mask &= ~CR_A; + + set &= mask; + + local_irq_save(flags); + + cr_no_alignment = (cr_no_alignment & ~mask) | set; + cr_alignment = (cr_alignment & ~mask) | set; + + set_cr((get_cr() & ~mask) | set); + + local_irq_restore(flags); +} +#endif + #define UDBG_UNDEFINED (1 << 0) #define UDBG_SYSCALL (1 << 1) #define UDBG_BADABORT (1 << 2) diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h index d44c629d8424..32b06eb52819 100644 --- a/include/asm-arm/unistd.h +++ b/include/asm-arm/unistd.h @@ -347,6 +347,19 @@ #define __NR_mbind (__NR_SYSCALL_BASE+319) #define __NR_get_mempolicy (__NR_SYSCALL_BASE+320) #define __NR_set_mempolicy (__NR_SYSCALL_BASE+321) +#define __NR_openat (__NR_SYSCALL_BASE+322) +#define __NR_mkdirat (__NR_SYSCALL_BASE+323) +#define __NR_mknodat (__NR_SYSCALL_BASE+324) +#define __NR_fchownat (__NR_SYSCALL_BASE+325) +#define __NR_futimesat (__NR_SYSCALL_BASE+326) +#define __NR_fstatat64 (__NR_SYSCALL_BASE+327) +#define __NR_unlinkat (__NR_SYSCALL_BASE+328) +#define __NR_renameat (__NR_SYSCALL_BASE+329) +#define __NR_linkat (__NR_SYSCALL_BASE+330) +#define __NR_symlinkat (__NR_SYSCALL_BASE+331) +#define __NR_readlinkat (__NR_SYSCALL_BASE+332) +#define __NR_fchmodat (__NR_SYSCALL_BASE+333) +#define __NR_faccessat (__NR_SYSCALL_BASE+334) /* * The following SWIs are ARM private. |