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-rw-r--r--include/asm-m68k/bitops.h45
-rw-r--r--include/asm-m68k/bug.h4
-rw-r--r--include/asm-m68k/io.h44
-rw-r--r--include/asm-m68k/setup.h2
-rw-r--r--include/asm-m68k/uaccess.h6
5 files changed, 73 insertions, 28 deletions
diff --git a/include/asm-m68k/bitops.h b/include/asm-m68k/bitops.h
index 83d1f286230b..3e8106442d5a 100644
--- a/include/asm-m68k/bitops.h
+++ b/include/asm-m68k/bitops.h
@@ -410,8 +410,49 @@ static inline int ext2_find_next_zero_bit(const void *vaddr, unsigned size,
res = ext2_find_first_zero_bit (p, size - 32 * (p - addr));
return (p - addr) * 32 + res;
}
-#define ext2_find_next_bit(addr, size, off) \
- generic_find_next_le_bit((unsigned long *)(addr), (size), (off))
+
+static inline int ext2_find_first_bit(const void *vaddr, unsigned size)
+{
+ const unsigned long *p = vaddr, *addr = vaddr;
+ int res;
+
+ if (!size)
+ return 0;
+
+ size = (size >> 5) + ((size & 31) > 0);
+ while (*p++ == 0UL) {
+ if (--size == 0)
+ return (p - addr) << 5;
+ }
+
+ --p;
+ for (res = 0; res < 32; res++)
+ if (ext2_test_bit(res, p))
+ break;
+ return (p - addr) * 32 + res;
+}
+
+static inline int ext2_find_next_bit(const void *vaddr, unsigned size,
+ unsigned offset)
+{
+ const unsigned long *addr = vaddr;
+ const unsigned long *p = addr + (offset >> 5);
+ int bit = offset & 31UL, res;
+
+ if (offset >= size)
+ return size;
+
+ if (bit) {
+ /* Look for one in first longword */
+ for (res = bit; res < 32; res++)
+ if (ext2_test_bit(res, p))
+ return (p - addr) * 32 + res;
+ p++;
+ }
+ /* No set bit yet, search remaining full bytes for a set bit */
+ res = ext2_find_first_bit(p, size - 32 * (p - addr));
+ return (p - addr) * 32 + res;
+}
#endif /* __KERNEL__ */
diff --git a/include/asm-m68k/bug.h b/include/asm-m68k/bug.h
index 7b60776cc966..e5b528deb8a8 100644
--- a/include/asm-m68k/bug.h
+++ b/include/asm-m68k/bug.h
@@ -7,7 +7,7 @@
#ifndef CONFIG_SUN3
#define BUG() do { \
printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- asm volatile("illegal"); \
+ __builtin_trap(); \
} while (0)
#else
#define BUG() do { \
@@ -17,7 +17,7 @@
#endif
#else
#define BUG() do { \
- asm volatile("illegal"); \
+ __builtin_trap(); \
} while (0)
#endif
diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h
index baf4f9b8acfc..657187f0c7c2 100644
--- a/include/asm-m68k/io.h
+++ b/include/asm-m68k/io.h
@@ -91,20 +91,20 @@ extern unsigned long gg2_isa_base;
#undef MULTI_ISA
#endif
-#define Q40_ISA (1)
-#define GG2_ISA (2)
-#define AG_ISA (3)
+#define ISA_TYPE_Q40 (1)
+#define ISA_TYPE_GG2 (2)
+#define ISA_TYPE_AG (3)
#if defined(CONFIG_Q40) && !defined(MULTI_ISA)
-#define ISA_TYPE Q40_ISA
+#define ISA_TYPE ISA_TYPE_Q40
#define ISA_SEX 0
#endif
#if defined(CONFIG_AMIGA_PCMCIA) && !defined(MULTI_ISA)
-#define ISA_TYPE AG_ISA
+#define ISA_TYPE ISA_TYPE_AG
#define ISA_SEX 1
#endif
#if defined(CONFIG_GG2) && !defined(MULTI_ISA)
-#define ISA_TYPE GG2_ISA
+#define ISA_TYPE ISA_TYPE_GG2
#define ISA_SEX 0
#endif
@@ -126,13 +126,13 @@ static inline u8 __iomem *isa_itb(unsigned long addr)
switch(ISA_TYPE)
{
#ifdef CONFIG_Q40
- case Q40_ISA: return (u8 __iomem *)Q40_ISA_IO_B(addr);
+ case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_IO_B(addr);
#endif
#ifdef CONFIG_GG2
- case GG2_ISA: return (u8 __iomem *)GG2_ISA_IO_B(addr);
+ case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_IO_B(addr);
#endif
#ifdef CONFIG_AMIGA_PCMCIA
- case AG_ISA: return (u8 __iomem *)AG_ISA_IO_B(addr);
+ case ISA_TYPE_AG: return (u8 __iomem *)AG_ISA_IO_B(addr);
#endif
default: return NULL; /* avoid warnings, just in case */
}
@@ -142,13 +142,13 @@ static inline u16 __iomem *isa_itw(unsigned long addr)
switch(ISA_TYPE)
{
#ifdef CONFIG_Q40
- case Q40_ISA: return (u16 __iomem *)Q40_ISA_IO_W(addr);
+ case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_IO_W(addr);
#endif
#ifdef CONFIG_GG2
- case GG2_ISA: return (u16 __iomem *)GG2_ISA_IO_W(addr);
+ case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_IO_W(addr);
#endif
#ifdef CONFIG_AMIGA_PCMCIA
- case AG_ISA: return (u16 __iomem *)AG_ISA_IO_W(addr);
+ case ISA_TYPE_AG: return (u16 __iomem *)AG_ISA_IO_W(addr);
#endif
default: return NULL; /* avoid warnings, just in case */
}
@@ -158,7 +158,7 @@ static inline u32 __iomem *isa_itl(unsigned long addr)
switch(ISA_TYPE)
{
#ifdef CONFIG_AMIGA_PCMCIA
- case AG_ISA: return (u32 __iomem *)AG_ISA_IO_W(addr);
+ case ISA_TYPE_AG: return (u32 __iomem *)AG_ISA_IO_W(addr);
#endif
default: return 0; /* avoid warnings, just in case */
}
@@ -168,13 +168,13 @@ static inline u8 __iomem *isa_mtb(unsigned long addr)
switch(ISA_TYPE)
{
#ifdef CONFIG_Q40
- case Q40_ISA: return (u8 __iomem *)Q40_ISA_MEM_B(addr);
+ case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_MEM_B(addr);
#endif
#ifdef CONFIG_GG2
- case GG2_ISA: return (u8 __iomem *)GG2_ISA_MEM_B(addr);
+ case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_MEM_B(addr);
#endif
#ifdef CONFIG_AMIGA_PCMCIA
- case AG_ISA: return (u8 __iomem *)addr;
+ case ISA_TYPE_AG: return (u8 __iomem *)addr;
#endif
default: return NULL; /* avoid warnings, just in case */
}
@@ -184,13 +184,13 @@ static inline u16 __iomem *isa_mtw(unsigned long addr)
switch(ISA_TYPE)
{
#ifdef CONFIG_Q40
- case Q40_ISA: return (u16 __iomem *)Q40_ISA_MEM_W(addr);
+ case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_MEM_W(addr);
#endif
#ifdef CONFIG_GG2
- case GG2_ISA: return (u16 __iomem *)GG2_ISA_MEM_W(addr);
+ case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_MEM_W(addr);
#endif
#ifdef CONFIG_AMIGA_PCMCIA
- case AG_ISA: return (u16 __iomem *)addr;
+ case ISA_TYPE_AG: return (u16 __iomem *)addr;
#endif
default: return NULL; /* avoid warnings, just in case */
}
@@ -218,13 +218,13 @@ static inline void isa_delay(void)
switch(ISA_TYPE)
{
#ifdef CONFIG_Q40
- case Q40_ISA: isa_outb(0,0x80); break;
+ case ISA_TYPE_Q40: isa_outb(0,0x80); break;
#endif
#ifdef CONFIG_GG2
- case GG2_ISA: break;
+ case ISA_TYPE_GG2: break;
#endif
#ifdef CONFIG_AMIGA_PCMCIA
- case AG_ISA: break;
+ case ISA_TYPE_AG: break;
#endif
default: break; /* avoid warnings */
}
diff --git a/include/asm-m68k/setup.h b/include/asm-m68k/setup.h
index 2a8853cd6554..4dfb3952b375 100644
--- a/include/asm-m68k/setup.h
+++ b/include/asm-m68k/setup.h
@@ -248,7 +248,7 @@ extern unsigned long m68k_machtype;
#ifndef __ASSEMBLY__
extern unsigned long m68k_cputype;
extern unsigned long m68k_fputype;
-extern unsigned long m68k_mmutype; /* Not really used yet */
+extern unsigned long m68k_mmutype;
#ifdef CONFIG_VME
extern unsigned long vme_brdtype;
#endif
diff --git a/include/asm-m68k/uaccess.h b/include/asm-m68k/uaccess.h
index 5c1264cf0c65..7107f3fbdbb6 100644
--- a/include/asm-m68k/uaccess.h
+++ b/include/asm-m68k/uaccess.h
@@ -14,7 +14,11 @@
#define VERIFY_WRITE 1
/* We let the MMU do all checking */
-#define access_ok(type,addr,size) 1
+static inline int access_ok(int type, const void __user *addr,
+ unsigned long size)
+{
+ return 1;
+}
/*
* The exception table consists of pairs of addresses: the first is the
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-10 20:05:45 +0000