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Diffstat (limited to 'arch/sh/boards/renesas/rts7751r2d/io.c')
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/io.c95
1 files changed, 53 insertions, 42 deletions
diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c
index 123abbbc91e..9e7fa726a86 100644
--- a/arch/sh/boards/renesas/rts7751r2d/io.c
+++ b/arch/sh/boards/renesas/rts7751r2d/io.c
@@ -13,13 +13,11 @@
#include <linux/kernel.h>
#include <linux/types.h>
-#include <asm/io.h>
-#include <asm/rts7751r2d/rts7751r2d.h>
-#include <asm/addrspace.h>
-
-#include <linux/module.h>
#include <linux/pci.h>
#include "../../../drivers/pci/pci-sh7751.h"
+#include <asm/rts7751r2d/rts7751r2d.h>
+#include <asm/io.h>
+#include <asm/addrspace.h>
/*
* The 7751R RTS7751R2D uses the built-in PCI controller (PCIC)
@@ -35,10 +33,6 @@
#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
-#define maybebadio(name,port) \
- printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
- #name, (port), (__u32) __builtin_return_address(0))
-
static inline void delay(void)
{
ctrl_inw(0xa0000000);
@@ -52,7 +46,7 @@ static inline unsigned long port2adr(unsigned int port)
else
return (PA_AREA5_IO + 0x1000 + ((port-0x1f0) << 1));
else
- maybebadio(port2adr, (unsigned long)port);
+ maybebadio((unsigned long)port);
return port;
}
@@ -138,13 +132,13 @@ unsigned char rts7751r2d_inb_p(unsigned long port)
unsigned short rts7751r2d_inw(unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(inw, port);
+ maybebadio(port);
else if (PXSEG(port))
return *(volatile unsigned short *)port;
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
return *(volatile unsigned short *)PCI_IOMAP(port);
else
- maybebadio(inw, port);
+ maybebadio(port);
return 0;
}
@@ -152,13 +146,13 @@ unsigned short rts7751r2d_inw(unsigned long port)
unsigned int rts7751r2d_inl(unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(inl, port);
+ maybebadio(port);
else if (PXSEG(port))
return *(volatile unsigned long *)port;
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
return *(volatile unsigned long *)PCI_IOMAP(port);
else
- maybebadio(inl, port);
+ maybebadio(port);
return 0;
}
@@ -191,51 +185,55 @@ void rts7751r2d_outb_p(unsigned char value, unsigned long port)
void rts7751r2d_outw(unsigned short value, unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(outw, port);
+ maybebadio(port);
else if (PXSEG(port))
*(volatile unsigned short *)port = value;
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
*(volatile unsigned short *)PCI_IOMAP(port) = value;
else
- maybebadio(outw, port);
+ maybebadio(port);
}
void rts7751r2d_outl(unsigned int value, unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(outl, port);
+ maybebadio(port);
else if (PXSEG(port))
*(volatile unsigned long *)port = value;
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
*(volatile unsigned long *)PCI_IOMAP(port) = value;
else
- maybebadio(outl, port);
+ maybebadio(port);
}
void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count)
{
+ unsigned long a = (unsigned long)addr;
volatile __u8 *bp;
volatile __u16 *p;
- unsigned char *s = addr;
if (CHECK_AX88796L_PORT(port)) {
p = (volatile unsigned short *)port88796l(port, 0);
- while (count--) *s++ = *p & 0xff;
+ while (count--)
+ ctrl_outb(*p & 0xff, a++);
} else if (PXSEG(port))
- while (count--) *s++ = *(volatile unsigned char *)port;
+ while (count--)
+ ctrl_outb(ctrl_inb(port), a++);
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
bp = (__u8 *)PCI_IOMAP(port);
- while (count--) *s++ = *bp;
+ while (count--)
+ ctrl_outb(*bp, a++);
} else {
p = (volatile unsigned short *)port2adr(port);
- while (count--) *s++ = *p & 0xff;
+ while (count--)
+ ctrl_outb(*p & 0xff, a++);
}
}
void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count)
{
+ unsigned long a = (unsigned long)addr;
volatile __u16 *p;
- __u16 *s = addr;
if (CHECK_AX88796L_PORT(port))
p = (volatile unsigned short *)port88796l(port, 1);
@@ -245,46 +243,53 @@ void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count)
p = (volatile unsigned short *)PCI_IOMAP(port);
else
p = (volatile unsigned short *)port2adr(port);
- while (count--) *s++ = *p;
+ while (count--)
+ ctrl_outw(*p, a++);
}
void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(insl, port);
+ maybebadio(port);
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile __u32 *p = (__u32 *)PCI_IOMAP(port);
- __u32 *s = addr;
+ unsigned long a = (unsigned long)addr;
- while (count--) *s++ = *p;
+ while (count--) {
+ ctrl_outl(ctrl_inl(PCI_IOMAP(port)), a);
+ a += 4;
+ }
} else
- maybebadio(insl, port);
+ maybebadio(port);
}
void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count)
{
+ unsigned long a = (unsigned long)addr;
volatile __u8 *bp;
volatile __u16 *p;
- const __u8 *s = addr;
if (CHECK_AX88796L_PORT(port)) {
p = (volatile unsigned short *)port88796l(port, 0);
- while (count--) *p = *s++;
+ while (count--)
+ *p = ctrl_inb(a++);
} else if (PXSEG(port))
- while (count--) *(volatile unsigned char *)port = *s++;
+ while (count--)
+ ctrl_outb(a++, port);
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
bp = (__u8 *)PCI_IOMAP(port);
- while (count--) *bp = *s++;
+ while (count--)
+ *bp = ctrl_inb(a++);
} else {
p = (volatile unsigned short *)port2adr(port);
- while (count--) *p = *s++;
+ while (count--)
+ *p = ctrl_inb(a++);
}
}
void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count)
{
+ unsigned long a = (unsigned long)addr;
volatile __u16 *p;
- const __u16 *s = addr;
if (CHECK_AX88796L_PORT(port))
p = (volatile unsigned short *)port88796l(port, 1);
@@ -294,20 +299,26 @@ void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count)
p = (volatile unsigned short *)PCI_IOMAP(port);
else
p = (volatile unsigned short *)port2adr(port);
- while (count--) *p = *s++;
+
+ while (count--) {
+ ctrl_outw(*p, a);
+ a += 2;
+ }
}
void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(outsl, port);
+ maybebadio(port);
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile __u32 *p = (__u32 *)PCI_IOMAP(port);
- const __u32 *s = addr;
+ unsigned long a = (unsigned long)addr;
- while (count--) *p = *s++;
+ while (count--) {
+ ctrl_outl(ctrl_inl(a), PCI_IOMAP(port));
+ a += 4;
+ }
} else
- maybebadio(outsl, port);
+ maybebadio(port);
}
void *rts7751r2d_ioremap(unsigned long offset, unsigned long size)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-17 12:17:32 +0000