patch-2.4.20 linux-2.4.20/arch/mips/sibyte/swarm/cfe_api.c

• Lines: 403
• Date: Wed Dec 31 16:00:00 1969
• Orig file: linux-2.4.19/arch/mips/sibyte/swarm/cfe_api.c
• Orig date: Fri Aug 2 17:39:43 2002

diff -urN linux-2.4.19/arch/mips/sibyte/swarm/cfe_api.c linux-2.4.20/arch/mips/sibyte/swarm/cfe_api.c
@@ -1,402 +0,0 @@
-/*
- * Copyright (C) 2000, 2001 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-/*  *********************************************************************
-    *  Broadcom Common Firmware Environment (CFE)
-    *  
-    *  Device Function stubs			File: cfe_api.c
-    *  
-    *  This module contains device function stubs (small routines to
-    *  call the standard "iocb" interface entry point to CFE).
-    *  There should be one routine here per iocb function call.
-    *  
-    *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
-    *  
-    ********************************************************************* */
-
-
-#include "cfe_xiocb.h"
-#include "cfe_api.h"
-#include <linux/string.h>
-
-static long cfe_console_handle = -1;
-static int (*cfe_dispfunc)(long handle,cfe_xiocb_t *xiocb) = 0;
-static cfe_xuint_t cfe_handle = 0;
-
-/*
- * This macro makes a "signed 64-bit pointer" - basically extending a regular
- * pointer to its 64-bit compatibility space equivalent. 
- */
-#define BIGPTR(x) (long long) (long) (x)
-
-typedef unsigned long intptr_t;
-
-int cfe_init(cfe_xuint_t handle)
-{
-	unsigned int *sealloc = (unsigned int *) (intptr_t) (int)  CFE_APISEAL;
-	if (*sealloc != CFE_EPTSEAL) return -1;
-	cfe_dispfunc = (void *) (cfe_xptr_t) (int) CFE_APIENTRY;
-	if (handle) cfe_handle = handle;
-	return 0;
-}
-
-int cfe_iocb_dispatch(cfe_xiocb_t *xiocb);
-int cfe_iocb_dispatch(cfe_xiocb_t *xiocb)
-{
-	if (!cfe_dispfunc) return -1;
-	return (*cfe_dispfunc)(cfe_handle,xiocb);
-}
-
-static int cfe_strlen(char *name)
-{
-	int count = 0;
-	
-	while (*name) {
-		count++;
-		name++;
-	}
-	
-	return count;
-}
-
-int cfe_open(char *name)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
-	xiocb.plist.xiocb_buffer.buf_offset = 0;
-	xiocb.plist.xiocb_buffer.buf_ptr = BIGPTR(name);
-	xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return (xiocb.xiocb_status < 0) ? xiocb.xiocb_status : xiocb.xiocb_handle;
-}
-
-int cfe_close(int handle)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = handle;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = 0;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return (xiocb.xiocb_status);
-	
-}
-
-int cfe_readblk(int handle,cfe_xint_t offset,unsigned char *buffer,int length)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_DEV_READ;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = handle;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
-	xiocb.plist.xiocb_buffer.buf_offset = offset;
-	xiocb.plist.xiocb_buffer.buf_ptr = BIGPTR(buffer);
-	xiocb.plist.xiocb_buffer.buf_length = length;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return (xiocb.xiocb_status < 0) ? xiocb.xiocb_status : xiocb.plist.xiocb_buffer.buf_retlen;
-}
-
-int cfe_read(int handle,unsigned char *buffer,int length)
-{
-	return cfe_readblk(handle,0,buffer,length);
-}
-
-
-int cfe_writeblk(int handle,cfe_xint_t offset,unsigned char *buffer,int length)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = handle;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
-	xiocb.plist.xiocb_buffer.buf_offset = offset;
-	xiocb.plist.xiocb_buffer.buf_ptr = BIGPTR(buffer);
-	xiocb.plist.xiocb_buffer.buf_length = length;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return (xiocb.xiocb_status < 0) ? xiocb.xiocb_status : xiocb.plist.xiocb_buffer.buf_retlen;
-}
-
-int cfe_write(int handle,unsigned char *buffer,int length)
-{
-	return cfe_writeblk(handle,0,buffer,length);
-}
-
-
-int cfe_ioctl(int handle,unsigned int ioctlnum,unsigned char *buffer,int length,int *retlen)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = handle;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
-	xiocb.plist.xiocb_buffer.buf_ioctlcmd = (cfe_xint_t) ioctlnum;
-	xiocb.plist.xiocb_buffer.buf_ptr = BIGPTR(buffer);
-	xiocb.plist.xiocb_buffer.buf_length = length;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	if (retlen) *retlen = xiocb.plist.xiocb_buffer.buf_retlen;
-	return xiocb.xiocb_status;
-}
-
-int cfe_inpstat(int handle)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = handle;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_inpstat_t);
-	xiocb.plist.xiocb_inpstat.inp_status = 0;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	if (xiocb.xiocb_status < 0) return xiocb.xiocb_status;
-	
-	return xiocb.plist.xiocb_inpstat.inp_status;
-	
-}
-
-long long cfe_getticks(void)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_time_t);
-	xiocb.plist.xiocb_time.ticks = 0;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return xiocb.plist.xiocb_time.ticks;
-	
-}
-
-int cfe_getenv(char *name,char *dest,int destlen)
-{
-	cfe_xiocb_t xiocb;
-	
-	*dest = 0;
-	
-	xiocb.xiocb_fcode = CFE_CMD_ENV_GET;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
-	xiocb.plist.xiocb_envbuf.enum_idx = 0;
-	xiocb.plist.xiocb_envbuf.name_ptr = BIGPTR(name);
-	xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
-	xiocb.plist.xiocb_envbuf.val_ptr = BIGPTR(dest);
-	xiocb.plist.xiocb_envbuf.val_length = destlen;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return xiocb.xiocb_status;
-}
-
-int cfe_setenv(char *name,char *val)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
-	xiocb.plist.xiocb_envbuf.enum_idx = 0;
-	xiocb.plist.xiocb_envbuf.name_ptr = BIGPTR(name);
-	xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
-	xiocb.plist.xiocb_envbuf.val_ptr = BIGPTR(val);
-	xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val);
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return xiocb.xiocb_status;
-}
-
-int cfe_enummem(long idx, unsigned long long *addr, unsigned long long *size, long *type)
-{
-	cfe_xiocb_t xiocb;
-	xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_meminfo_t);
-	xiocb.plist.xiocb_meminfo.mi_idx = idx;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	(*addr) = xiocb.plist.xiocb_meminfo.mi_addr;
-	(*size) = xiocb.plist.xiocb_meminfo.mi_size;
-	(*type) = xiocb.plist.xiocb_meminfo.mi_type;
-
-	return xiocb.xiocb_status;
-}
-
-
-int cfe_enumenv(int idx,char *name,int namelen,char *val,int vallen)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
-	xiocb.plist.xiocb_envbuf.enum_idx = idx;
-	xiocb.plist.xiocb_envbuf.name_ptr = BIGPTR(name);
-	xiocb.plist.xiocb_envbuf.name_length = namelen;
-	xiocb.plist.xiocb_envbuf.val_ptr = BIGPTR(val);
-	xiocb.plist.xiocb_envbuf.val_length = vallen;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return xiocb.xiocb_status;
-}
-
-int cfe_exit(int warm, int status)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_FW_RESTART;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0;
-	xiocb.xiocb_psize = sizeof(xiocb_exitstat_t);
-	xiocb.plist.xiocb_exitstat.status = (cfe_xint_t) status;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return (xiocb.xiocb_status);
-}
-
-int cfe_flushcache(int flg)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = flg;
-	xiocb.xiocb_psize = 0;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return xiocb.xiocb_status;
-}
-
-int cfe_getstdhandle(int flg)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = flg;
-	xiocb.xiocb_psize = 0;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return (xiocb.xiocb_status < 0) ? xiocb.xiocb_status : xiocb.xiocb_handle;
-	
-}
-
-int cfe_start_cpu(int cpu, void (*fn)(void), long sp, long gp, long a1)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags  = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
-	xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
-	xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START;
-	xiocb.plist.xiocb_cpuctl.gp_val = gp;
-	xiocb.plist.xiocb_cpuctl.sp_val = sp;
-	xiocb.plist.xiocb_cpuctl.a1_val = a1;
-	xiocb.plist.xiocb_cpuctl.start_addr = (long)fn;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return xiocb.xiocb_status;
-}
-
-
-int cfe_stop_cpu(int cpu)
-{
-	cfe_xiocb_t xiocb;
-	
-	xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags  = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
-	xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
-	xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP;
-	
-	cfe_iocb_dispatch(&xiocb);
-	
-	return xiocb.xiocb_status;
-}
-
-void cfe_open_console()
-{
-	cfe_console_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
-}
-
-void cfe_console_print(char *str)
-{
-	int len = strlen(str);
-	int res;
-
-	if (cfe_console_handle != -1) {
-		do {
-			res = cfe_writeblk(cfe_console_handle, 0, str, len);
-			if (res < 0)
-				break;
-			str += res;
-			len -= res;
-		} while (len);
-	}
-}
-