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-rw-r--r--arch/sparc64/lib/PeeCeeI.c77
-rw-r--r--include/asm-sparc64/io.h47
2 files changed, 79 insertions, 45 deletions
diff --git a/arch/sparc64/lib/PeeCeeI.c b/arch/sparc64/lib/PeeCeeI.c
index 3008d536e8c2..3c6cfbb20360 100644
--- a/arch/sparc64/lib/PeeCeeI.c
+++ b/arch/sparc64/lib/PeeCeeI.c
@@ -7,28 +7,31 @@
#include <asm/io.h>
#include <asm/byteorder.h>
-void outsb(void __iomem *addr, const void *src, unsigned long count)
+void outsb(unsigned long __addr, const void *src, unsigned long count)
{
+ void __iomem *addr = (void __iomem *) __addr;
const u8 *p = src;
- while(count--)
+ while (count--)
outb(*p++, addr);
}
-void outsw(void __iomem *addr, const void *src, unsigned long count)
+void outsw(unsigned long __addr, const void *src, unsigned long count)
{
- if(count) {
+ void __iomem *addr = (void __iomem *) __addr;
+
+ if (count) {
u16 *ps = (u16 *)src;
u32 *pi;
- if(((u64)src) & 0x2) {
+ if (((u64)src) & 0x2) {
u16 val = le16_to_cpup(ps);
outw(val, addr);
ps++;
count--;
}
pi = (u32 *)ps;
- while(count >= 2) {
+ while (count >= 2) {
u32 w = le32_to_cpup(pi);
pi++;
@@ -37,19 +40,21 @@ void outsw(void __iomem *addr, const void *src, unsigned long count)
count -= 2;
}
ps = (u16 *)pi;
- if(count) {
+ if (count) {
u16 val = le16_to_cpup(ps);
outw(val, addr);
}
}
}
-void outsl(void __iomem *addr, const void *src, unsigned long count)
+void outsl(unsigned long __addr, const void *src, unsigned long count)
{
- if(count) {
- if((((u64)src) & 0x3) == 0) {
+ void __iomem *addr = (void __iomem *) __addr;
+
+ if (count) {
+ if ((((u64)src) & 0x3) == 0) {
u32 *p = (u32 *)src;
- while(count--) {
+ while (count--) {
u32 val = cpu_to_le32p(p);
outl(val, addr);
p++;
@@ -60,13 +65,13 @@ void outsl(void __iomem *addr, const void *src, unsigned long count)
u32 l = 0, l2;
u32 *pi;
- switch(((u64)src) & 0x3) {
+ switch (((u64)src) & 0x3) {
case 0x2:
count -= 1;
l = cpu_to_le16p(ps) << 16;
ps++;
pi = (u32 *)ps;
- while(count--) {
+ while (count--) {
l2 = cpu_to_le32p(pi);
pi++;
outl(((l >> 16) | (l2 << 16)), addr);
@@ -86,7 +91,7 @@ void outsl(void __iomem *addr, const void *src, unsigned long count)
ps++;
l |= (l2 << 16);
pi = (u32 *)ps;
- while(count--) {
+ while (count--) {
l2 = cpu_to_le32p(pi);
pi++;
outl(((l >> 8) | (l2 << 24)), addr);
@@ -101,7 +106,7 @@ void outsl(void __iomem *addr, const void *src, unsigned long count)
pb = (u8 *)src;
l = (*pb++ << 24);
pi = (u32 *)pb;
- while(count--) {
+ while (count--) {
l2 = cpu_to_le32p(pi);
pi++;
outl(((l >> 24) | (l2 << 8)), addr);
@@ -119,16 +124,18 @@ void outsl(void __iomem *addr, const void *src, unsigned long count)
}
}
-void insb(void __iomem *addr, void *dst, unsigned long count)
+void insb(unsigned long __addr, void *dst, unsigned long count)
{
- if(count) {
+ void __iomem *addr = (void __iomem *) __addr;
+
+ if (count) {
u32 *pi;
u8 *pb = dst;
- while((((unsigned long)pb) & 0x3) && count--)
+ while ((((unsigned long)pb) & 0x3) && count--)
*pb++ = inb(addr);
pi = (u32 *)pb;
- while(count >= 4) {
+ while (count >= 4) {
u32 w;
w = (inb(addr) << 24);
@@ -139,23 +146,25 @@ void insb(void __iomem *addr, void *dst, unsigned long count)
count -= 4;
}
pb = (u8 *)pi;
- while(count--)
+ while (count--)
*pb++ = inb(addr);
}
}
-void insw(void __iomem *addr, void *dst, unsigned long count)
+void insw(unsigned long __addr, void *dst, unsigned long count)
{
- if(count) {
+ void __iomem *addr = (void __iomem *) __addr;
+
+ if (count) {
u16 *ps = dst;
u32 *pi;
- if(((unsigned long)ps) & 0x2) {
+ if (((unsigned long)ps) & 0x2) {
*ps++ = le16_to_cpu(inw(addr));
count--;
}
pi = (u32 *)ps;
- while(count >= 2) {
+ while (count >= 2) {
u32 w;
w = (le16_to_cpu(inw(addr)) << 16);
@@ -164,31 +173,33 @@ void insw(void __iomem *addr, void *dst, unsigned long count)
count -= 2;
}
ps = (u16 *)pi;
- if(count)
+ if (count)
*ps = le16_to_cpu(inw(addr));
}
}
-void insl(void __iomem *addr, void *dst, unsigned long count)
+void insl(unsigned long __addr, void *dst, unsigned long count)
{
- if(count) {
- if((((unsigned long)dst) & 0x3) == 0) {
+ void __iomem *addr = (void __iomem *) __addr;
+
+ if (count) {
+ if ((((unsigned long)dst) & 0x3) == 0) {
u32 *pi = dst;
- while(count--)
+ while (count--)
*pi++ = le32_to_cpu(inl(addr));
} else {
u32 l = 0, l2, *pi;
u16 *ps;
u8 *pb;
- switch(((unsigned long)dst) & 3) {
+ switch (((unsigned long)dst) & 3) {
case 0x2:
ps = dst;
count -= 1;
l = le32_to_cpu(inl(addr));
*ps++ = l;
pi = (u32 *)ps;
- while(count--) {
+ while (count--) {
l2 = le32_to_cpu(inl(addr));
*pi++ = (l << 16) | (l2 >> 16);
l = l2;
@@ -205,7 +216,7 @@ void insl(void __iomem *addr, void *dst, unsigned long count)
ps = (u16 *)pb;
*ps++ = ((l >> 8) & 0xffff);
pi = (u32 *)ps;
- while(count--) {
+ while (count--) {
l2 = le32_to_cpu(inl(addr));
*pi++ = (l << 24) | (l2 >> 8);
l = l2;
@@ -220,7 +231,7 @@ void insl(void __iomem *addr, void *dst, unsigned long count)
l = le32_to_cpu(inl(addr));
*pb++ = l >> 24;
pi = (u32 *)pb;
- while(count--) {
+ while (count--) {
l2 = le32_to_cpu(inl(addr));
*pi++ = (l << 8) | (l2 >> 24);
l = l2;
diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
index afdcea90707a..0056770e83ad 100644
--- a/include/asm-sparc64/io.h
+++ b/include/asm-sparc64/io.h
@@ -100,18 +100,41 @@ static __inline__ void _outl(u32 l, unsigned long addr)
#define inl_p(__addr) inl(__addr)
#define outl_p(__l, __addr) outl(__l, __addr)
-extern void outsb(void __iomem *addr, const void *src, unsigned long count);
-extern void outsw(void __iomem *addr, const void *src, unsigned long count);
-extern void outsl(void __iomem *addr, const void *src, unsigned long count);
-extern void insb(void __iomem *addr, void *dst, unsigned long count);
-extern void insw(void __iomem *addr, void *dst, unsigned long count);
-extern void insl(void __iomem *addr, void *dst, unsigned long count);
-#define ioread8_rep(a,d,c) insb(a,d,c)
-#define ioread16_rep(a,d,c) insw(a,d,c)
-#define ioread32_rep(a,d,c) insl(a,d,c)
-#define iowrite8_rep(a,s,c) outsb(a,s,c)
-#define iowrite16_rep(a,s,c) outsw(a,s,c)
-#define iowrite32_rep(a,s,c) outsl(a,s,c)
+extern void outsb(unsigned long, const void *, unsigned long);
+extern void outsw(unsigned long, const void *, unsigned long);
+extern void outsl(unsigned long, const void *, unsigned long);
+extern void insb(unsigned long, void *, unsigned long);
+extern void insw(unsigned long, void *, unsigned long);
+extern void insl(unsigned long, void *, unsigned long);
+
+static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
+{
+ insb((unsigned long __force)port, buf, count);
+}
+static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count)
+{
+ insw((unsigned long __force)port, buf, count);
+}
+
+static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count)
+{
+ insl((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+ outsb((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+ outsw((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+ outsl((unsigned long __force)port, buf, count);
+}
/* Memory functions, same as I/O accesses on Ultra. */
static inline u8 _readb(const volatile void __iomem *addr)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.