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-rw-r--r--arch/mips/include/asm/kvm_host.h1
-rw-r--r--arch/mips/include/asm/mach-jz4740/jz4740_nand.h2
-rw-r--r--arch/mips/include/asm/octeon/octeon-feature.h17
-rw-r--r--arch/mips/include/asm/octeon/octeon.h5
-rw-r--r--arch/mips/include/asm/pgtable-32.h38
-rw-r--r--arch/mips/include/asm/pgtable-64.h9
-rw-r--r--arch/mips/include/asm/pgtable-bits.h9
-rw-r--r--arch/mips/include/asm/pgtable.h2
-rw-r--r--arch/mips/include/asm/thread_info.h4
9 files changed, 17 insertions, 70 deletions
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index f2c249796ea8..ac4fc716062b 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -120,6 +120,7 @@ struct kvm_vcpu_stat {
u32 resvd_inst_exits;
u32 break_inst_exits;
u32 flush_dcache_exits;
+ u32 halt_successful_poll;
u32 halt_wakeup;
};
diff --git a/arch/mips/include/asm/mach-jz4740/jz4740_nand.h b/arch/mips/include/asm/mach-jz4740/jz4740_nand.h
index 986982db7c38..79cff26d8b36 100644
--- a/arch/mips/include/asm/mach-jz4740/jz4740_nand.h
+++ b/arch/mips/include/asm/mach-jz4740/jz4740_nand.h
@@ -27,8 +27,6 @@ struct jz_nand_platform_data {
struct nand_ecclayout *ecc_layout;
- unsigned int busy_gpio;
-
unsigned char banks[JZ_NAND_NUM_BANKS];
void (*ident_callback)(struct platform_device *, struct nand_chip *,
diff --git a/arch/mips/include/asm/octeon/octeon-feature.h b/arch/mips/include/asm/octeon/octeon-feature.h
index c4fe81f47f53..8ebd3f579b84 100644
--- a/arch/mips/include/asm/octeon/octeon-feature.h
+++ b/arch/mips/include/asm/octeon/octeon-feature.h
@@ -46,8 +46,6 @@ enum octeon_feature {
OCTEON_FEATURE_SAAD,
/* Does this Octeon support the ZIP offload engine? */
OCTEON_FEATURE_ZIP,
- /* Does this Octeon support crypto acceleration using COP2? */
- OCTEON_FEATURE_CRYPTO,
OCTEON_FEATURE_DORM_CRYPTO,
/* Does this Octeon support PCI express? */
OCTEON_FEATURE_PCIE,
@@ -86,6 +84,21 @@ enum octeon_feature {
OCTEON_MAX_FEATURE
};
+enum octeon_feature_bits {
+ OCTEON_HAS_CRYPTO = 0x0001, /* Crypto acceleration using COP2 */
+};
+extern enum octeon_feature_bits __octeon_feature_bits;
+
+/**
+ * octeon_has_crypto() - Check if this OCTEON has crypto acceleration support.
+ *
+ * Returns: Non-zero if the feature exists. Zero if the feature does not exist.
+ */
+static inline int octeon_has_crypto(void)
+{
+ return __octeon_feature_bits & OCTEON_HAS_CRYPTO;
+}
+
/**
* Determine if the current Octeon supports a specific feature. These
* checks have been optimized to be fairly quick, but they should still
diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h
index d781f9e66884..6dfefd2d5cdf 100644
--- a/arch/mips/include/asm/octeon/octeon.h
+++ b/arch/mips/include/asm/octeon/octeon.h
@@ -44,11 +44,6 @@ extern int octeon_get_boot_num_arguments(void);
extern const char *octeon_get_boot_argument(int arg);
extern void octeon_hal_setup_reserved32(void);
extern void octeon_user_io_init(void);
-struct octeon_cop2_state;
-extern unsigned long octeon_crypto_enable(struct octeon_cop2_state *state);
-extern void octeon_crypto_disable(struct octeon_cop2_state *state,
- unsigned long flags);
-extern asmlinkage void octeon_cop2_restore(struct octeon_cop2_state *task);
extern void octeon_init_cvmcount(void);
extern void octeon_setup_delays(void);
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index 68984b612f9d..a6be006b6f75 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -57,7 +57,7 @@ extern int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
#define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t))
#define USER_PTRS_PER_PGD (0x80000000UL/PGDIR_SIZE)
-#define FIRST_USER_ADDRESS 0
+#define FIRST_USER_ADDRESS 0UL
#define VMALLOC_START MAP_BASE
@@ -161,22 +161,6 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
#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_to_pgoff(_pte) ((((_pte).pte >> 1 ) & 0x07) | \
- (((_pte).pte >> 2 ) & 0x38) | \
- (((_pte).pte >> 10) << 6 ))
-
-#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x07) << 1 ) | \
- (((off) & 0x38) << 2 ) | \
- (((off) >> 6 ) << 10) | \
- _PAGE_FILE })
-
-/*
- * Bits 0, 4, 8, and 9 are taken, split up 28 bits of offset into this range:
- */
-#define PTE_FILE_MAX_BITS 28
#else
#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
@@ -188,13 +172,6 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
#define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_high })
#define __swp_entry_to_pte(x) ((pte_t) { 0, (x).val })
-/*
- * Bits 0 and 1 of pte_high are taken, use the rest for the page offset...
- */
-#define pte_to_pgoff(_pte) ((_pte).pte_high >> 2)
-#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) << 2 })
-
-#define PTE_FILE_MAX_BITS 30
#else
/*
* Constraints:
@@ -209,19 +186,6 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
#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_to_pgoff(_pte) ((((_pte).pte >> 1) & 0x7) | \
- (((_pte).pte >> 2) & 0x8) | \
- (((_pte).pte >> 8) << 4))
-
-#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x7) << 1) | \
- (((off) & 0x8) << 2) | \
- (((off) >> 4) << 8) | \
- _PAGE_FILE })
-
-#define PTE_FILE_MAX_BITS 28
#endif /* defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) */
#endif /* defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) */
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index e1c49a96807d..1659bb91ae21 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -291,13 +291,4 @@ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset)
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-/*
- * Bits 0, 4, 6, and 7 are taken. Let's leave bits 1, 2, 3, and 5 alone to
- * make things easier, and only use the upper 56 bits for the page offset...
- */
-#define PTE_FILE_MAX_BITS 56
-
-#define pte_to_pgoff(_pte) ((_pte).pte >> 8)
-#define pgoff_to_pte(off) ((pte_t) { ((off) << 8) | _PAGE_FILE })
-
#endif /* _ASM_PGTABLE_64_H */
diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h
index ca11f14f40a3..fc807aa5ec8d 100644
--- a/arch/mips/include/asm/pgtable-bits.h
+++ b/arch/mips/include/asm/pgtable-bits.h
@@ -48,8 +48,6 @@
/*
* The following bits are implemented in software
- *
- * _PAGE_FILE semantics: set:pagecache unset:swap
*/
#define _PAGE_PRESENT_SHIFT (_CACHE_SHIFT + 3)
#define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT)
@@ -64,7 +62,6 @@
#define _PAGE_SILENT_READ _PAGE_VALID
#define _PAGE_SILENT_WRITE _PAGE_DIRTY
-#define _PAGE_FILE _PAGE_MODIFIED
#define _PFN_SHIFT (PAGE_SHIFT - 12 + _CACHE_SHIFT + 3)
@@ -72,8 +69,6 @@
/*
* The following are implemented by software
- *
- * _PAGE_FILE semantics: set:pagecache unset:swap
*/
#define _PAGE_PRESENT_SHIFT 0
#define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT)
@@ -85,8 +80,6 @@
#define _PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT)
#define _PAGE_MODIFIED_SHIFT 4
#define _PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT)
-#define _PAGE_FILE_SHIFT 4
-#define _PAGE_FILE (1 << _PAGE_FILE_SHIFT)
/*
* And these are the hardware TLB bits
@@ -116,7 +109,6 @@
* The following bits are implemented in software
*
* _PAGE_READ / _PAGE_READ_SHIFT should be unused if cpu_has_rixi.
- * _PAGE_FILE semantics: set:pagecache unset:swap
*/
#define _PAGE_PRESENT_SHIFT (0)
#define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT)
@@ -128,7 +120,6 @@
#define _PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT)
#define _PAGE_MODIFIED_SHIFT (_PAGE_ACCESSED_SHIFT + 1)
#define _PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT)
-#define _PAGE_FILE (_PAGE_MODIFIED)
#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
/* huge tlb page */
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 62a6ba383d4f..583ff4215479 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -231,7 +231,6 @@ extern pgd_t swapper_pg_dir[];
static inline int pte_write(pte_t pte) { return pte.pte_low & _PAGE_WRITE; }
static inline int pte_dirty(pte_t pte) { return pte.pte_low & _PAGE_MODIFIED; }
static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; }
-static inline int pte_file(pte_t pte) { return pte.pte_low & _PAGE_FILE; }
static inline pte_t pte_wrprotect(pte_t pte)
{
@@ -287,7 +286,6 @@ static inline pte_t pte_mkyoung(pte_t pte)
static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED; }
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 pte_t pte_wrprotect(pte_t pte)
{
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index e4440f92b366..9e1295f874f0 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -34,7 +34,6 @@ struct thread_info {
* 0x7fffffff for user-thead
* 0xffffffff for kernel-thread
*/
- struct restart_block restart_block;
struct pt_regs *regs;
long syscall; /* syscall number */
};
@@ -50,9 +49,6 @@ struct thread_info {
.cpu = 0, \
.preempt_count = INIT_PREEMPT_COUNT, \
.addr_limit = KERNEL_DS, \
- .restart_block = { \
- .fn = do_no_restart_syscall, \
- }, \
}
#define init_thread_info (init_thread_union.thread_info)