diff options
Diffstat (limited to 'arch/cris/include')
| -rw-r--r-- | arch/cris/include/arch-v10/arch/mmu.h | 9 | ||||
| -rw-r--r-- | arch/cris/include/arch-v32/arch/mmu.h | 10 | ||||
| -rw-r--r-- | arch/cris/include/asm/hardirq.h | 12 | ||||
| -rw-r--r-- | arch/cris/include/asm/pgtable.h | 2 |
4 files changed, 15 insertions, 18 deletions
diff --git a/arch/cris/include/arch-v10/arch/mmu.h b/arch/cris/include/arch-v10/arch/mmu.h index df84f17..e829e5a 100644 --- a/arch/cris/include/arch-v10/arch/mmu.h +++ b/arch/cris/include/arch-v10/arch/mmu.h @@ -33,10 +33,10 @@ typedef struct /* CRIS PTE bits (see R_TLB_LO in the register description) * - * Bit: 31-13 12-------4 3 2 1 0 - * ________________________________________________ - * | pfn | reserved | global | valid | kernel | we | - * |_____|__________|________|_______|________|_____| + * Bit: 31 30-13 12-------4 3 2 1 0 + * _______________________________________________________ + * | cache |pfn | reserved | global | valid | kernel | we | + * |_______|____|__________|________|_______|________|_____| * * (pfn = physical frame number) */ @@ -53,6 +53,7 @@ typedef struct #define _PAGE_VALID (1<<2) /* page is valid */ #define _PAGE_SILENT_READ (1<<2) /* synonym */ #define _PAGE_GLOBAL (1<<3) /* global page - context is ignored */ +#define _PAGE_NO_CACHE (1<<31) /* part of the uncached memory map */ /* Bits the HW doesn't care about but the kernel uses them in SW */ diff --git a/arch/cris/include/arch-v32/arch/mmu.h b/arch/cris/include/arch-v32/arch/mmu.h index 6bcdc3f..c1a13e0 100644 --- a/arch/cris/include/arch-v32/arch/mmu.h +++ b/arch/cris/include/arch-v32/arch/mmu.h @@ -28,10 +28,10 @@ typedef struct /* * CRISv32 PTE bits: * - * Bit: 31-13 12-5 4 3 2 1 0 - * +-----+------+--------+-------+--------+-------+---------+ - * | pfn | zero | global | valid | kernel | write | execute | - * +-----+------+--------+-------+--------+-------+---------+ + * Bit: 31 30-13 12-5 4 3 2 1 0 + * +-------+-----+------+--------+-------+--------+-------+---------+ + * | cache | pfn | zero | global | valid | kernel | write | execute | + * +-------+-----+------+--------+-------+--------+-------+---------+ */ /* @@ -45,6 +45,8 @@ typedef struct #define _PAGE_VALID (1 << 3) /* Page is valid. */ #define _PAGE_SILENT_READ (1 << 3) /* Same as above. */ #define _PAGE_GLOBAL (1 << 4) /* Global page. */ +#define _PAGE_NO_CACHE (1 << 31) /* part of the uncached memory map */ + /* * The hardware doesn't care about these bits, but the kernel uses them in diff --git a/arch/cris/include/asm/hardirq.h b/arch/cris/include/asm/hardirq.h index 74178ad..17bb12d 100644 --- a/arch/cris/include/asm/hardirq.h +++ b/arch/cris/include/asm/hardirq.h @@ -2,16 +2,6 @@ #define __ASM_HARDIRQ_H #include <asm/irq.h> -#include <linux/threads.h> -#include <linux/cache.h> - -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - -void ack_bad_irq(unsigned int irq); #define HARDIRQ_BITS 8 @@ -24,4 +14,6 @@ void ack_bad_irq(unsigned int irq); # error HARDIRQ_BITS is too low! #endif +#include <asm-generic/hardirq.h> + #endif /* __ASM_HARDIRQ_H */ diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h index 50aa974..1fcce00 100644 --- a/arch/cris/include/asm/pgtable.h +++ b/arch/cris/include/asm/pgtable.h @@ -197,6 +197,8 @@ static inline pte_t __mk_pte(void * page, pgprot_t pgprot) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; } +#define pgprot_noncached(prot) __pgprot((pgprot_val(prot) | _PAGE_NO_CACHE)) + /* pte_val refers to a page in the 0x4xxxxxxx physical DRAM interval * __pte_page(pte_val) refers to the "virtual" DRAM interval |