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Release 4.14 arch/m32r/platforms/mappi/io.c

// SPDX-License-Identifier: GPL-2.0
/*
 *  linux/arch/m32r/platforms/mappi/io.c
 *
 *  Typical I/O routines for Mappi board.
 *
 *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
 *                           Hitoshi Yamamoto
 */

#include <asm/m32r.h>
#include <asm/page.h>
#include <asm/io.h>
#include <asm/byteorder.h>

#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
#include <linux/types.h>


#define M32R_PCC_IOMAP_SIZE 0x1000


#define M32R_PCC_IOSTART0 0x1000

#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)

#define M32R_PCC_IOSTART1 0x2000

#define M32R_PCC_IOEND1   (M32R_PCC_IOSTART1 + M32R_PCC_IOMAP_SIZE - 1)

extern void pcc_ioread(int, unsigned long, void *, size_t, size_t, int);
extern void pcc_iowrite(int, unsigned long, void *, size_t, size_t, int);
#endif /* CONFIG_PCMCIA && CONFIG_M32R_PCC */


#define PORT2ADDR(port)  _port2addr(port)


static inline void *_port2addr(unsigned long port) { return (void *)(port | NONCACHE_OFFSET); }

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Hirokazu Takata23100.00%3100.00%
Total23100.00%3100.00%


static inline void *_port2addr_ne(unsigned long port) { return (void *)((port<<1) + NONCACHE_OFFSET + 0x0C000000); }

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Hirokazu Takata29100.00%2100.00%
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static inline void delay(void) { __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory"); }

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Hirokazu Takata12100.00%2100.00%
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/* * NIC I/O function */ #define PORT2ADDR_NE(port) _port2addr_ne(port)
static inline unsigned char _ne_inb(void *portp) { return (unsigned char) *(volatile unsigned short *)portp; }

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Hirokazu Takata26100.00%2100.00%
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static inline unsigned short _ne_inw(void *portp) { unsigned short tmp; tmp = *(volatile unsigned short *)portp; return le16_to_cpu(tmp); }

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Hirokazu Takata33100.00%2100.00%
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static inline void _ne_outb(unsigned char b, void *portp) { *(volatile unsigned short *)portp = (unsigned short)b; }

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Hirokazu Takata30100.00%2100.00%
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static inline void _ne_outw(unsigned short w, void *portp) { *(volatile unsigned short *)portp = cpu_to_le16(w); }

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Hirokazu Takata29100.00%2100.00%
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unsigned char _inb(unsigned long port) { if (port >= 0x300 && port < 0x320) return _ne_inb(PORT2ADDR_NE(port)); else #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { unsigned char b; pcc_ioread(0, port, &b, sizeof(b), 1, 0); return b; } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { unsigned char b; pcc_ioread(1, port, &b, sizeof(b), 1, 0); return b; } else #endif return *(volatile unsigned char *)PORT2ADDR(port); }

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Hirokazu Takata134100.00%2100.00%
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unsigned short _inw(unsigned long port) { if (port >= 0x300 && port < 0x320) return _ne_inw(PORT2ADDR_NE(port)); else #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { unsigned short w; pcc_ioread(0, port, &w, sizeof(w), 1, 0); return w; } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { unsigned short w; pcc_ioread(1, port, &w, sizeof(w), 1, 0); return w; } else #endif return *(volatile unsigned short *)PORT2ADDR(port); }

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Hirokazu Takata134100.00%2100.00%
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unsigned long _inl(unsigned long port) { #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { unsigned long l; pcc_ioread(0, port, &l, sizeof(l), 1, 0); return l; } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { unsigned short l; pcc_ioread(1, port, &l, sizeof(l), 1, 0); return l; } else #endif return *(volatile unsigned long *)PORT2ADDR(port); }

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Hirokazu Takata114100.00%2100.00%
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unsigned char _inb_p(unsigned long port) { unsigned char v = _inb(port); delay(); return (v); }

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Hirokazu Takata27100.00%2100.00%
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unsigned short _inw_p(unsigned long port) { unsigned short v = _inw(port); delay(); return (v); }

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Hirokazu Takata27100.00%2100.00%
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unsigned long _inl_p(unsigned long port) { unsigned long v = _inl(port); delay(); return (v); }

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Hirokazu Takata27100.00%2100.00%
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void _outb(unsigned char b, unsigned long port) { if (port >= 0x300 && port < 0x320) _ne_outb(b, PORT2ADDR_NE(port)); else #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { pcc_iowrite(0, port, &b, sizeof(b), 1, 0); } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { pcc_iowrite(1, port, &b, sizeof(b), 1, 0); } else #endif *(volatile unsigned char *)PORT2ADDR(port) = b; }

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Hirokazu Takata125100.00%2100.00%
Total125100.00%2100.00%


void _outw(unsigned short w, unsigned long port) { if (port >= 0x300 && port < 0x320) _ne_outw(w, PORT2ADDR_NE(port)); else #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { pcc_iowrite(0, port, &w, sizeof(w), 1, 0); } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { pcc_iowrite(1, port, &w, sizeof(w), 1, 0); } else #endif *(volatile unsigned short *)PORT2ADDR(port) = w; }

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Hirokazu Takata125100.00%2100.00%
Total125100.00%2100.00%


void _outl(unsigned long l, unsigned long port) { #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { pcc_iowrite(0, port, &l, sizeof(l), 1, 0); } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { pcc_iowrite(1, port, &l, sizeof(l), 1, 0); } else #endif *(volatile unsigned long *)PORT2ADDR(port) = l; }

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Hirokazu Takata104100.00%2100.00%
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void _outb_p(unsigned char b, unsigned long port) { _outb(b, port); delay(); }

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Hirokazu Takata23100.00%2100.00%
Total23100.00%2100.00%


void _outw_p(unsigned short w, unsigned long port) { _outw(w, port); delay(); }

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Hirokazu Takata23100.00%2100.00%
Total23100.00%2100.00%


void _outl_p(unsigned long l, unsigned long port) { _outl(l, port); delay(); }

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Hirokazu Takata23100.00%2100.00%
Total23100.00%2100.00%


void _insb(unsigned int port, void *addr, unsigned long count) { unsigned short *buf = addr; unsigned short *portp; if (port >= 0x300 && port < 0x320){ portp = PORT2ADDR_NE(port); while (count--) *buf++ = *(volatile unsigned char *)portp; #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { pcc_ioread(0, port, (void *)addr, sizeof(unsigned char), count, 1); } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { pcc_ioread(1, port, (void *)addr, sizeof(unsigned char), count, 1); #endif } else { portp = PORT2ADDR(port); while (count--) *buf++ = *(volatile unsigned char *)portp; } }

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Hirokazu Takata179100.00%2100.00%
Total179100.00%2100.00%


void _insw(unsigned int port, void *addr, unsigned long count) { unsigned short *buf = addr; unsigned short *portp; if (port >= 0x300 && port < 0x320) { portp = PORT2ADDR_NE(port); while (count--) *buf++ = _ne_inw(portp); #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { pcc_ioread(0, port, (void *)addr, sizeof(unsigned short), count, 1); } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { pcc_ioread(1, port, (void *)addr, sizeof(unsigned short), count, 1); #endif } else { portp = PORT2ADDR(port); while (count--) *buf++ = *(volatile unsigned short *)portp; } }

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Hirokazu Takata175100.00%2100.00%
Total175100.00%2100.00%


void _insl(unsigned int port, void *addr, unsigned long count) { unsigned long *buf = addr; unsigned long *portp; portp = PORT2ADDR(port); while (count--) *buf++ = *(volatile unsigned long *)portp; }

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Hirokazu Takata54100.00%1100.00%
Total54100.00%1100.00%


void _outsb(unsigned int port, const void *addr, unsigned long count) { const unsigned char *buf = addr; unsigned char *portp; if (port >= 0x300 && port < 0x320) { portp = PORT2ADDR_NE(port); while (count--) _ne_outb(*buf++, portp); #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { pcc_iowrite(0, port, (void *)addr, sizeof(unsigned char), count, 1); } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { pcc_iowrite(1, port, (void *)addr, sizeof(unsigned char), count, 1); #endif } else { portp = PORT2ADDR(port); while (count--) *(volatile unsigned char *)portp = *buf++; } }

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Hirokazu Takata177100.00%2100.00%
Total177100.00%2100.00%


void _outsw(unsigned int port, const void *addr, unsigned long count) { const unsigned short *buf = addr; unsigned short *portp; if (port >= 0x300 && port < 0x320) { portp = PORT2ADDR_NE(port); while (count--) _ne_outw(*buf++, portp); #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { pcc_iowrite(0, port, (void *)addr, sizeof(unsigned short), count, 1); } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { pcc_iowrite(1, port, (void *)addr, sizeof(unsigned short), count, 1); #endif } else { portp = PORT2ADDR(port); while (count--) *(volatile unsigned short *)portp = *buf++; } }

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Hirokazu Takata177100.00%2100.00%
Total177100.00%2100.00%


void _outsl(unsigned int port, const void *addr, unsigned long count) { const unsigned long *buf = addr; unsigned char *portp; portp = PORT2ADDR(port); while (count--) *(volatile unsigned long *)portp = *buf++; }

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Hirokazu Takata56100.00%1100.00%
Total56100.00%1100.00%


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Hirokazu Takata198999.95%685.71%
Greg Kroah-Hartman10.05%114.29%
Total1990100.00%7100.00%
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