Subversion Repositories or1k_old

/*

 *   FILE: mon960_calls.c

 * AUTHOR: kma

 *  DESCR: system calls to mon960

 */

#ident "$Id: mon960_calls.c,v 1.1 2005-12-20 09:42:38 jcastillo Exp $"

#include <linux/config.h>

#include <asm/mon960.h>

#define SYSCALL(number) \

asm("calls      %0; ret"        \

        : : "lI"(number): "g0");

unsigned long mon_entry(void)

{

        SYSCALL(254);

}

unsigned long get_prcbptr(void)

{

        SYSCALL(245);

}

void mon960_exit(int val)

{

        SYSCALL(257);

}

#ifdef CONFIG_PCI

int mon960_pcibios_present(void* info)

{ SYSCALL(100); }

int mon960_pcibios_find_device(int vnd, int dev, int idx, void* loc)

{ SYSCALL(101); }

int mon960_pcibios_find_class(int class, int idx, void* dev)

{ SYSCALL(102); }

#define BIOS_OP(op,sz,type,nr)  \

int     \

mon960_pcibios_ ## op ## _config_ ##sz(unsigned short vec,      \

                                         unsigned short dev,    \

                                         unsigned short func,   \

                                         unsigned char off,     \

                                         type val)      \

{ SYSCALL(nr); }

BIOS_OP(read,byte,unsigned char*,104)

BIOS_OP(read,word,unsigned short*,105)

BIOS_OP(read,dword,unsigned int*,106)

BIOS_OP(write,byte,unsigned char,107)

BIOS_OP(write,word,unsigned short,108)

BIOS_OP(write,dword,unsigned int,109)

#endif