* Typical I/O routines for Mappi2 board.
*
* Copyright (c) 2001-2003 Hiroyuki Kondo, Hirokazu Takata,
- * Hitoshi Yamamoto, Mamoru Sakugawa
+ * Hitoshi Yamamoto, Mamoru Sakugawa
*/
+/* $Id:$ */
+
#include <linux/config.h>
#include <asm/m32r.h>
#include <asm/page.h>
#include <asm/io.h>
-#include <asm/byteorder.h>
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
#include <linux/types.h>
#define PORT2ADDR_NE(port) _port2addr_ne(port)
#define PORT2ADDR_USB(port) _port2addr_usb(port)
-static inline void *_port2addr(unsigned long port)
+static __inline__ void *_port2addr(unsigned long port)
{
return (void *)(port + NONCACHE_OFFSET);
}
#define LAN_IOSTART 0x300
#define LAN_IOEND 0x320
-
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-static inline void *__port2addr_ata(unsigned long port)
-{
- static int dummy_reg;
-
- switch (port) {
- case 0x1f0: return (void *)0xac002000;
- case 0x1f1: return (void *)0xac012800;
- case 0x1f2: return (void *)0xac012002;
- case 0x1f3: return (void *)0xac012802;
- case 0x1f4: return (void *)0xac012004;
- case 0x1f5: return (void *)0xac012804;
- case 0x1f6: return (void *)0xac012006;
- case 0x1f7: return (void *)0xac012806;
- case 0x3f6: return (void *)0xac01200e;
- default: return (void *)&dummy_reg;
- }
-}
-#endif
-
#ifdef CONFIG_CHIP_OPSP
-static inline void *_port2addr_ne(unsigned long port)
+static __inline__ void *_port2addr_ne(unsigned long port)
{
return (void *)(port + NONCACHE_OFFSET + 0x10000000);
}
#else
-static inline void *_port2addr_ne(unsigned long port)
+static __inline__ void *_port2addr_ne(unsigned long port)
{
return (void *)(port + NONCACHE_OFFSET + 0x04000000);
}
#endif
-static inline void *_port2addr_usb(unsigned long port)
+static __inline__ void *_port2addr_usb(unsigned long port)
{
return (void *)(port + NONCACHE_OFFSET + 0x14000000);
}
-static inline void delay(void)
+static __inline__ void delay(void)
{
__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
}
* NIC I/O function
*/
-static inline unsigned char _ne_inb(void *portp)
+static __inline__ unsigned char _ne_inb(void *portp)
{
return (unsigned char) *(volatile unsigned char *)portp;
}
-static inline unsigned short _ne_inw(void *portp)
+static __inline__ unsigned short _ne_inw(void *portp)
{
- return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+#if 1 /* byte swap */
+ unsigned short tmp,tmp2;
+ tmp = *(volatile unsigned short *)portp;
+ tmp2 = (tmp>>8|tmp<<8);
+ return tmp2;
+#else
+ return *(volatile unsigned short *)portp;
+#endif
}
-static inline void _ne_insb(void *portp, void * addr, unsigned long count)
+static __inline__ void _ne_insb(void *portp, void * addr, unsigned long count)
{
+ unsigned short tmp;
unsigned char *buf = addr;
- while (count--)
- *buf++ = *(volatile unsigned char *)portp;
+ tmp = *(volatile unsigned char *)portp;
+ while (count--) *buf++ = *(volatile unsigned char *)portp;
}
-static inline void _ne_outb(unsigned char b, void *portp)
+static __inline__ void _ne_outb(unsigned char b, void *portp)
{
*(volatile unsigned char *)portp = (unsigned char)b;
}
-static inline void _ne_outw(unsigned short w, void *portp)
+static __inline__ void _ne_outw(unsigned short w, void *portp)
{
- *(volatile unsigned short *)portp = cpu_to_le16(w);
+ *(volatile unsigned short *)portp = (w>>8|w<<8);
}
unsigned char _inb(unsigned long port)
{
if (port >= LAN_IOSTART && port < LAN_IOEND)
return _ne_inb(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- return *(volatile unsigned char *)__port2addr_ata(port);
- }
-#endif
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned char b;
- pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
- return b;
+ unsigned char b;
+ pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+ return b;
} else
#endif
{
if (port >= LAN_IOSTART && port < LAN_IOEND)
return _ne_inw(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- return *(volatile unsigned short *)__port2addr_ata(port);
- }
-#endif
#if defined(CONFIG_USB)
- else if (port >= 0x340 && port < 0x3a0)
- return *(volatile unsigned short *)PORT2ADDR_USB(port);
+ else if (port >= 0x340 && port < 0x3a0)
+ return *(volatile unsigned short *)PORT2ADDR_USB(port);
#endif
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned short w;
- pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
- return w;
+ else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ unsigned short w;
+ pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+ return w;
} else
#endif
return *(volatile unsigned short *)PORT2ADDR(port);
{
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned long l;
- pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
- return l;
+ unsigned long l;
+ pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+ return l;
} else
#endif
return *(volatile unsigned long *)PORT2ADDR(port);
{
unsigned char v;
- if (port >= LAN_IOSTART && port < LAN_IOEND)
+ if (port >= 0x300 && port < 0x320)
v = _ne_inb(PORT2ADDR_NE(port));
else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- return *(volatile unsigned char *)__port2addr_ata(port);
- } else
-#endif
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned char b;
- pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
- return b;
+ unsigned char b;
+ pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+ return b;
} else
#endif
v = *(volatile unsigned char *)PORT2ADDR(port);
{
unsigned short v;
- if (port >= LAN_IOSTART && port < LAN_IOEND)
+ if (port >= 0x300 && port < 0x320)
v = _ne_inw(PORT2ADDR_NE(port));
else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- return *(volatile unsigned short *)__port2addr_ata(port);
- } else
-#endif
#if defined(CONFIG_USB)
- if (port >= 0x340 && port < 0x3a0)
+ if (port >= 0x340 && port < 0x3a0)
v = *(volatile unsigned short *)PORT2ADDR_USB(port);
- else
+ else
#endif
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned short w;
- pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
- return w;
+ unsigned short w;
+ pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+ return w;
} else
#endif
v = *(volatile unsigned short *)PORT2ADDR(port);
if (port >= LAN_IOSTART && port < LAN_IOEND)
_ne_outb(b, PORT2ADDR_NE(port));
else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- *(volatile unsigned char *)__port2addr_ata(port) = b;
- } else
-#endif
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+ pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
} else
#endif
*(volatile unsigned char *)PORT2ADDR(port) = b;
if (port >= LAN_IOSTART && port < LAN_IOEND)
_ne_outw(w, PORT2ADDR_NE(port));
else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- *(volatile unsigned short *)__port2addr_ata(port) = w;
- } else
-#endif
#if defined(CONFIG_USB)
- if (port >= 0x340 && port < 0x3a0)
- *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
+ if (port >= 0x340 && port < 0x3a0)
+ *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
else
#endif
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+ pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
} else
#endif
*(volatile unsigned short *)PORT2ADDR(port) = w;
{
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+ pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
} else
#endif
*(volatile unsigned long *)PORT2ADDR(port) = l;
if (port >= LAN_IOSTART && port < LAN_IOEND)
_ne_outb(b, PORT2ADDR_NE(port));
else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- *(volatile unsigned char *)__port2addr_ata(port) = b;
- } else
-#endif
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+ pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
} else
#endif
*(volatile unsigned char *)PORT2ADDR(port) = b;
if (port >= LAN_IOSTART && port < LAN_IOEND)
_ne_outw(w, PORT2ADDR_NE(port));
else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- *(volatile unsigned short *)__port2addr_ata(port) = w;
- } else
-#endif
#if defined(CONFIG_USB)
if (port >= 0x340 && port < 0x3a0)
*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
#endif
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+ pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
} else
#endif
*(volatile unsigned short *)PORT2ADDR(port) = w;
{
if (port >= LAN_IOSTART && port < LAN_IOEND)
_ne_insb(PORT2ADDR_NE(port), addr, count);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- unsigned char *buf = addr;
- unsigned char *portp = __port2addr_ata(port);
- while (count--)
- *buf++ = *(volatile unsigned char *)portp;
- }
-#endif
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
- count, 1);
+ else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char), count, 1);
}
#endif
else {
unsigned char *buf = addr;
unsigned char *portp = PORT2ADDR(port);
- while (count--)
- *buf++ = *(volatile unsigned char *)portp;
+ while(count--) *buf++ = *(volatile unsigned char *)portp;
}
}
unsigned short *buf = addr;
unsigned short *portp;
- if (port >= LAN_IOSTART && port < LAN_IOEND) {
+ if (port >= LAN_IOSTART && port < LAN_IOEND)
portp = PORT2ADDR_NE(port);
- while (count--)
- *buf++ = *(volatile unsigned short *)portp;
+ while (count--) *buf++ = *(volatile unsigned short *)portp;
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
- count, 1);
-#endif
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- portp = __port2addr_ata(port);
- while (count--)
- *buf++ = *(volatile unsigned short *)portp;
+ pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short), count, 1);
#endif
} else {
portp = PORT2ADDR(port);
- while (count--)
- *buf++ = *(volatile unsigned short *)portp;
+ while (count--) *buf++ = *(volatile unsigned short *)portp;
}
}
unsigned long *portp;
portp = PORT2ADDR(port);
- while (count--)
- *buf++ = *(volatile unsigned long *)portp;
+ while (count--) *buf++ = *(volatile unsigned long *)portp;
}
void _outsb(unsigned int port, const void * addr, unsigned long count)
const unsigned char *buf = addr;
unsigned char *portp;
- if (port >= LAN_IOSTART && port < LAN_IOEND) {
+ if (port >= LAN_IOSTART && port < LAN_IOEND)
portp = PORT2ADDR_NE(port);
- while (count--)
- _ne_outb(*buf++, portp);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- portp = __port2addr_ata(port);
- while (count--)
- *(volatile unsigned char *)portp = *buf++;
-#endif
+ while (count--) _ne_outb(*buf++, portp);
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
- count, 1);
+ pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char), count, 1);
#endif
} else {
portp = PORT2ADDR(port);
- while (count--)
- *(volatile unsigned char *)portp = *buf++;
+ while(count--) *(volatile unsigned char *)portp = *buf++;
}
}
const unsigned short *buf = addr;
unsigned short *portp;
- if (port >= LAN_IOSTART && port < LAN_IOEND) {
+ if (port >= LAN_IOSTART && port < LAN_IOEND)
portp = PORT2ADDR_NE(port);
- while (count--)
- *(volatile unsigned short *)portp = *buf++;
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- portp = __port2addr_ata(port);
- while (count--)
- *(volatile unsigned short *)portp = *buf++;
-#endif
+ while (count--) *(volatile unsigned short *)portp = *buf++;
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
- count, 1);
+ pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short), count, 1);
#endif
} else {
portp = PORT2ADDR(port);
- while (count--)
- *(volatile unsigned short *)portp = *buf++;
+ while(count--) *(volatile unsigned short *)portp = *buf++;
}
}
unsigned char *portp;
portp = PORT2ADDR(port);
- while (count--)
- *(volatile unsigned long *)portp = *buf++;
+ while(count--) *(volatile unsigned long *)portp = *buf++;
}