summaryrefslogtreecommitdiff
path: root/arch/sh/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/include')
-rw-r--r--arch/sh/include/asm/Kbuild1
-rw-r--r--arch/sh/include/asm/atomic-grb.h43
-rw-r--r--arch/sh/include/asm/atomic-irq.h21
-rw-r--r--arch/sh/include/asm/atomic-llsc.h31
-rw-r--r--arch/sh/include/asm/io.h1
-rw-r--r--arch/sh/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/sh/include/asm/switch_to_32.h8
7 files changed, 14 insertions, 106 deletions
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index 9ac4626e7284..aac452b26aa8 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -16,6 +16,7 @@ generic-y += kvm_para.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
diff --git a/arch/sh/include/asm/atomic-grb.h b/arch/sh/include/asm/atomic-grb.h
index 97a5fda83450..b94df40e5f2d 100644
--- a/arch/sh/include/asm/atomic-grb.h
+++ b/arch/sh/include/asm/atomic-grb.h
@@ -48,47 +48,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
ATOMIC_OPS(add)
ATOMIC_OPS(sub)
+ATOMIC_OP(and)
+ATOMIC_OP(or)
+ATOMIC_OP(xor)
+
#undef ATOMIC_OPS
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
- int tmp;
- unsigned int _mask = ~mask;
-
- __asm__ __volatile__ (
- " .align 2 \n\t"
- " mova 1f, r0 \n\t" /* r0 = end point */
- " mov r15, r1 \n\t" /* r1 = saved sp */
- " mov #-6, r15 \n\t" /* LOGIN: r15 = size */
- " mov.l @%1, %0 \n\t" /* load old value */
- " and %2, %0 \n\t" /* add */
- " mov.l %0, @%1 \n\t" /* store new value */
- "1: mov r1, r15 \n\t" /* LOGOUT */
- : "=&r" (tmp),
- "+r" (v)
- : "r" (_mask)
- : "memory" , "r0", "r1");
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
- int tmp;
-
- __asm__ __volatile__ (
- " .align 2 \n\t"
- " mova 1f, r0 \n\t" /* r0 = end point */
- " mov r15, r1 \n\t" /* r1 = saved sp */
- " mov #-6, r15 \n\t" /* LOGIN: r15 = size */
- " mov.l @%1, %0 \n\t" /* load old value */
- " or %2, %0 \n\t" /* or */
- " mov.l %0, @%1 \n\t" /* store new value */
- "1: mov r1, r15 \n\t" /* LOGOUT */
- : "=&r" (tmp),
- "+r" (v)
- : "r" (mask)
- : "memory" , "r0", "r1");
-}
-
#endif /* __ASM_SH_ATOMIC_GRB_H */
diff --git a/arch/sh/include/asm/atomic-irq.h b/arch/sh/include/asm/atomic-irq.h
index 61d107523f06..23fcdad5773e 100644
--- a/arch/sh/include/asm/atomic-irq.h
+++ b/arch/sh/include/asm/atomic-irq.h
@@ -37,27 +37,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
ATOMIC_OPS(add, +=)
ATOMIC_OPS(sub, -=)
+ATOMIC_OP(and, &=)
+ATOMIC_OP(or, |=)
+ATOMIC_OP(xor, ^=)
#undef ATOMIC_OPS
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
- unsigned long flags;
-
- raw_local_irq_save(flags);
- v->counter &= ~mask;
- raw_local_irq_restore(flags);
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
- unsigned long flags;
-
- raw_local_irq_save(flags);
- v->counter |= mask;
- raw_local_irq_restore(flags);
-}
-
#endif /* __ASM_SH_ATOMIC_IRQ_H */
diff --git a/arch/sh/include/asm/atomic-llsc.h b/arch/sh/include/asm/atomic-llsc.h
index 8575dccb9ef7..33d34b16d4d6 100644
--- a/arch/sh/include/asm/atomic-llsc.h
+++ b/arch/sh/include/asm/atomic-llsc.h
@@ -52,37 +52,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
ATOMIC_OPS(add)
ATOMIC_OPS(sub)
+ATOMIC_OP(and)
+ATOMIC_OP(or)
+ATOMIC_OP(xor)
#undef ATOMIC_OPS
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
- unsigned long tmp;
-
- __asm__ __volatile__ (
-"1: movli.l @%2, %0 ! atomic_clear_mask \n"
-" and %1, %0 \n"
-" movco.l %0, @%2 \n"
-" bf 1b \n"
- : "=&z" (tmp)
- : "r" (~mask), "r" (&v->counter)
- : "t");
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
- unsigned long tmp;
-
- __asm__ __volatile__ (
-"1: movli.l @%2, %0 ! atomic_set_mask \n"
-" or %1, %0 \n"
-" movco.l %0, @%2 \n"
-" bf 1b \n"
- : "=&z" (tmp)
- : "r" (mask), "r" (&v->counter)
- : "t");
-}
-
#endif /* __ASM_SH_ATOMIC_LLSC_H */
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 728c4c571f40..93ec9066dbef 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -368,6 +368,7 @@ static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; }
#endif
#define ioremap_nocache ioremap
+#define ioremap_uc ioremap
#define iounmap __iounmap
/*
diff --git a/arch/sh/include/asm/mm-arch-hooks.h b/arch/sh/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 18087298b728..000000000000
--- a/arch/sh/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * 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.
- */
-
-#ifndef _ASM_SH_MM_ARCH_HOOKS_H
-#define _ASM_SH_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_SH_MM_ARCH_HOOKS_H */
diff --git a/arch/sh/include/asm/switch_to_32.h b/arch/sh/include/asm/switch_to_32.h
index 0c065513e7ac..7661b4ba8259 100644
--- a/arch/sh/include/asm/switch_to_32.h
+++ b/arch/sh/include/asm/switch_to_32.h
@@ -78,6 +78,8 @@ do { \
\
if (is_dsp_enabled(prev)) \
__save_dsp(prev); \
+ if (is_dsp_enabled(next)) \
+ __restore_dsp(next); \
\
__ts1 = (u32 *)&prev->thread.sp; \
__ts2 = (u32 *)&prev->thread.pc; \
@@ -125,10 +127,4 @@ do { \
last = __last; \
} while (0)
-#define finish_arch_switch(prev) \
-do { \
- if (is_dsp_enabled(prev)) \
- __restore_dsp(prev); \
-} while (0)
-
#endif /* __ASM_SH_SWITCH_TO_32_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 09:40:32 +0000