diff options
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/Kconfig | 2 | ||||
-rw-r--r-- | arch/sh/boards/mach-se/7343/irq.c | 3 | ||||
-rw-r--r-- | arch/sh/boards/mach-se/7722/irq.c | 3 | ||||
-rw-r--r-- | arch/sh/include/asm/pgtable_32.h | 30 | ||||
-rw-r--r-- | arch/sh/include/asm/pgtable_64.h | 9 |
5 files changed, 6 insertions, 41 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 0f09f52..eb4ef27 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -1,7 +1,7 @@ config SUPERH def_bool y select ARCH_MIGHT_HAVE_PC_PARPORT - select EXPERT + select HAVE_PATA_PLATFORM select CLKDEV_LOOKUP select HAVE_IDE if HAS_IOPORT_MAP select HAVE_MEMBLOCK diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c index 7646bf0..1087dba 100644 --- a/arch/sh/boards/mach-se/7343/irq.c +++ b/arch/sh/boards/mach-se/7343/irq.c @@ -14,9 +14,6 @@ #define DRV_NAME "SE7343-FPGA" #define pr_fmt(fmt) DRV_NAME ": " fmt -#define irq_reg_readl ioread16 -#define irq_reg_writel iowrite16 - #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c index f5e2af1b..00e6992 100644 --- a/arch/sh/boards/mach-se/7722/irq.c +++ b/arch/sh/boards/mach-se/7722/irq.c @@ -11,9 +11,6 @@ #define DRV_NAME "SE7722-FPGA" #define pr_fmt(fmt) DRV_NAME ": " fmt -#define irq_reg_readl ioread16 -#define irq_reg_writel iowrite16 - #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h index 0bce3d8..c646e56 100644 --- a/arch/sh/include/asm/pgtable_32.h +++ b/arch/sh/include/asm/pgtable_32.h @@ -26,8 +26,6 @@ * and timing control which (together with bit 0) are moved into the * old-style PTEA on the parts that support it. * - * XXX: Leave the _PAGE_FILE and _PAGE_WT overhaul for a rainy day. - * * SH-X2 MMUs and extended PTEs * * SH-X2 supports an extended mode TLB with split data arrays due to the @@ -51,7 +49,6 @@ #define _PAGE_PRESENT 0x100 /* V-bit : page is valid */ #define _PAGE_PROTNONE 0x200 /* software: if not present */ #define _PAGE_ACCESSED 0x400 /* software: page referenced */ -#define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */ #define _PAGE_SPECIAL 0x800 /* software: special page */ #define _PAGE_SZ_MASK (_PAGE_SZ0 | _PAGE_SZ1) @@ -105,14 +102,13 @@ static inline unsigned long copy_ptea_attributes(unsigned long x) /* Mask which drops unused bits from the PTEL value */ #if defined(CONFIG_CPU_SH3) #define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED| \ - _PAGE_FILE | _PAGE_SZ1 | \ - _PAGE_HW_SHARED) + _PAGE_SZ1 | _PAGE_HW_SHARED) #elif defined(CONFIG_X2TLB) /* Get rid of the legacy PR/SZ bits when using extended mode */ #define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED | \ - _PAGE_FILE | _PAGE_PR_MASK | _PAGE_SZ_MASK) + _PAGE_PR_MASK | _PAGE_SZ_MASK) #else -#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_FILE) +#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED) #endif #define _PAGE_FLAGS_HARDWARE_MASK (phys_addr_mask() & ~(_PAGE_CLEAR_FLAGS)) @@ -343,7 +339,6 @@ static inline void set_pte(pte_t *ptep, pte_t pte) #define pte_not_present(pte) (!((pte).pte_low & _PAGE_PRESENT)) #define pte_dirty(pte) ((pte).pte_low & _PAGE_DIRTY) #define pte_young(pte) ((pte).pte_low & _PAGE_ACCESSED) -#define pte_file(pte) ((pte).pte_low & _PAGE_FILE) #define pte_special(pte) ((pte).pte_low & _PAGE_SPECIAL) #ifdef CONFIG_X2TLB @@ -445,7 +440,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * Encode and de-code a swap entry * * Constraints: - * _PAGE_FILE at bit 0 * _PAGE_PRESENT at bit 8 * _PAGE_PROTNONE at bit 9 * @@ -453,9 +447,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * swap offset into bits 10:30. For the 64-bit PTE case, we keep the * preserved bits in the low 32-bits and use the upper 32 as the swap * offset (along with a 5-bit type), following the same approach as x86 - * PAE. This keeps the logic quite simple, and allows for a full 32 - * PTE_FILE_MAX_BITS, as opposed to the 29-bits we're constrained with - * in the pte_low case. + * PAE. This keeps the logic quite simple. * * As is evident by the Alpha code, if we ever get a 64-bit unsigned * long (swp_entry_t) to match up with the 64-bit PTEs, this all becomes @@ -471,13 +463,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define __pte_to_swp_entry(pte) ((swp_entry_t){ (pte).pte_high }) #define __swp_entry_to_pte(x) ((pte_t){ 0, (x).val }) -/* - * Encode and decode a nonlinear file mapping entry - */ -#define pte_to_pgoff(pte) ((pte).pte_high) -#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) }) - -#define PTE_FILE_MAX_BITS 32 #else #define __swp_type(x) ((x).val & 0xff) #define __swp_offset(x) ((x).val >> 10) @@ -485,13 +470,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 1 }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val << 1 }) - -/* - * Encode and decode a nonlinear file mapping entry - */ -#define PTE_FILE_MAX_BITS 29 -#define pte_to_pgoff(pte) (pte_val(pte) >> 1) -#define pgoff_to_pte(off) ((pte_t) { ((off) << 1) | _PAGE_FILE }) #endif #endif /* __ASSEMBLY__ */ diff --git a/arch/sh/include/asm/pgtable_64.h b/arch/sh/include/asm/pgtable_64.h index dda8c82..0742496 100644 --- a/arch/sh/include/asm/pgtable_64.h +++ b/arch/sh/include/asm/pgtable_64.h @@ -107,7 +107,6 @@ static __inline__ void set_pte(pte_t *pteptr, pte_t pteval) #define _PAGE_DEVICE 0x001 /* CB0: if uncacheable, 1->device (i.e. no write-combining or reordering at bus level) */ #define _PAGE_CACHABLE 0x002 /* CB1: uncachable/cachable */ #define _PAGE_PRESENT 0x004 /* software: page referenced */ -#define _PAGE_FILE 0x004 /* software: only when !present */ #define _PAGE_SIZE0 0x008 /* SZ0-bit : size of page */ #define _PAGE_SIZE1 0x010 /* SZ1-bit : size of page */ #define _PAGE_SHARED 0x020 /* software: reflects PTEH's SH */ @@ -129,7 +128,7 @@ static __inline__ void set_pte(pte_t *pteptr, pte_t pteval) #define _PAGE_WIRED _PAGE_EXT(0x001) /* software: wire the tlb entry */ #define _PAGE_SPECIAL _PAGE_EXT(0x002) -#define _PAGE_CLEAR_FLAGS (_PAGE_PRESENT | _PAGE_FILE | _PAGE_SHARED | \ +#define _PAGE_CLEAR_FLAGS (_PAGE_PRESENT | _PAGE_SHARED | \ _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_WIRED) /* Mask which drops software flags */ @@ -260,7 +259,6 @@ static __inline__ void set_pte(pte_t *pteptr, pte_t pteval) */ static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } static inline int pte_special(pte_t pte){ return pte_val(pte) & _PAGE_SPECIAL; } @@ -304,11 +302,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -/* Encode and decode a nonlinear file mapping entry */ -#define PTE_FILE_MAX_BITS 29 -#define pte_to_pgoff(pte) (pte_val(pte)) -#define pgoff_to_pte(off) ((pte_t) { (off) | _PAGE_FILE }) - #endif /* !__ASSEMBLY__ */ #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) |