+++ /dev/null
-/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $
- *
- * linux/arch/sh/boards/se/7206/io.c
- *
- * Copyright (C) 2006 Yoshinori Sato
- *
- * I/O routine for Hitachi 7206 SolutionEngine.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <mach-se/mach/se7206.h>
-
-
-static inline void delay(void)
-{
- __raw_readw(0x20000000); /* P2 ROM Area */
-}
-
-/* MS7750 requires special versions of in*, out* routines, since
- PC-like io ports are located at upper half byte of 16-bit word which
- can be accessed only with 16-bit wide. */
-
-static inline volatile __u16 *
-port2adr(unsigned int port)
-{
- if (port >= 0x2000 && port < 0x2020)
- return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
- else if (port >= 0x300 && port < 0x310)
- return (volatile __u16 *) (PA_SMSC + (port - 0x300));
-
- return (volatile __u16 *)port;
-}
-
-unsigned char se7206_inb(unsigned long port)
-{
- return (*port2adr(port)) & 0xff;
-}
-
-unsigned char se7206_inb_p(unsigned long port)
-{
- unsigned long v;
-
- v = (*port2adr(port)) & 0xff;
- delay();
- return v;
-}
-
-unsigned short se7206_inw(unsigned long port)
-{
- return *port2adr(port);
-}
-
-void se7206_outb(unsigned char value, unsigned long port)
-{
- *(port2adr(port)) = value;
-}
-
-void se7206_outb_p(unsigned char value, unsigned long port)
-{
- *(port2adr(port)) = value;
- delay();
-}
-
-void se7206_outw(unsigned short value, unsigned long port)
-{
- *port2adr(port) = value;
-}
-
-void se7206_insb(unsigned long port, void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- __u8 *ap = addr;
-
- while (count--)
- *ap++ = *p;
-}
-
-void se7206_insw(unsigned long port, void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- __u16 *ap = addr;
- while (count--)
- *ap++ = *p;
-}
-
-void se7206_outsb(unsigned long port, const void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- const __u8 *ap = addr;
-
- while (count--)
- *p = *ap++;
-}
-
-void se7206_outsw(unsigned long port, const void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- const __u16 *ap = addr;
- while (count--)
- *p = *ap++;
-}
static struct sh_machine_vector mv_se __initmv = {
.mv_name = "SolutionEngine",
.mv_nr_irqs = 256,
- .mv_inb = se7206_inb,
- .mv_inw = se7206_inw,
- .mv_outb = se7206_outb,
- .mv_outw = se7206_outw,
-
- .mv_inb_p = se7206_inb_p,
- .mv_inw_p = se7206_inw,
- .mv_outb_p = se7206_outb_p,
- .mv_outw_p = se7206_outw,
-
- .mv_insb = se7206_insb,
- .mv_insw = se7206_insw,
- .mv_outsb = se7206_outsb,
- .mv_outsw = se7206_outsw,
-
.mv_init_irq = init_se7206_IRQ,
};