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Code Issues Releases Activity

Support for CFE boot loaders. Initially the support is for MIPS, but

Browse Source 
other processors will work too.

Submitted by:	bms@
Obtained from:	p4 mips2 branch
This commit is contained in:
Warner Losh 2008-09-26 03:53:10 +00:00
parent 5726082d21
commit ae36cccd6e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=183370
7 changed files with 1544 additions and 0 deletions
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538
sys/dev/cfe/cfe_api.c Normal file
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/* $NetBSD: cfe_api.c,v 1.5 2005/12/11 12:18:07 christos Exp $ */
/* from: SiByte Id: cfe_api.c,v 1.16 2002/07/09 23:29:11 cgd Exp $ */
/*-
* Copyright 2000, 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* *********************************************************************
*
* 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.
*
* Authors: Mitch Lichtenberg, Chris Demetriou
*
********************************************************************* */
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <dev/cfe/cfe_api.h>
#include <dev/cfe/cfe_api_int.h>
/* Cast from a native pointer to a cfe_xptr_t and back. */
#define XPTR_FROM_NATIVE(n) ((cfe_xptr_t) (intptr_t) (n))
#define NATIVE_FROM_XPTR(x) ((void *) (intptr_t) (x))
#ifdef CFE_API_IMPL_NAMESPACE
#define cfe_iocb_dispatch(a) __cfe_iocb_dispatch(a)
#endif
int cfe_iocb_dispatch(cfe_xiocb_t *xiocb);
#if defined(CFE_API_common) || defined(CFE_API_ALL)
/*
* Declare the dispatch function with args of "intptr_t".
* This makes sure whatever model we're compiling in
* puts the pointers in a single register. For example,
* combining -mlong64 and -mips1 or -mips2 would lead to
* trouble, since the handle and IOCB pointer will be
* passed in two registers each, and CFE expects one.
*/
static int (*cfe_dispfunc)(intptr_t handle, intptr_t xiocb) = 0;
static cfe_xuint_t cfe_handle = 0;
int
cfe_init(cfe_xuint_t handle, cfe_xuint_t ept)
{
cfe_dispfunc = NATIVE_FROM_XPTR(ept);
cfe_handle = handle;
return 0;
}
int
cfe_iocb_dispatch(cfe_xiocb_t *xiocb)
{
if (!cfe_dispfunc) return -1;
return (*cfe_dispfunc)((intptr_t)cfe_handle, (intptr_t)xiocb);
}
#endif /* CFE_API_common || CFE_API_ALL */
#if defined(CFE_API_close) || defined(CFE_API_ALL)
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;
}
#endif /* CFE_API_close || CFE_API_ALL */
#if defined(CFE_API_cpu_start) || defined(CFE_API_ALL)
int
cfe_cpu_start(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;
}
#endif /* CFE_API_cpu_start || CFE_API_ALL */
#if defined(CFE_API_cpu_stop) || defined(CFE_API_ALL)
int
cfe_cpu_stop(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;
}
#endif /* CFE_API_cpu_stop || CFE_API_ALL */
#if defined(CFE_API_enumenv) || defined(CFE_API_ALL)
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 = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_envbuf.name_length = namelen;
xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
xiocb.plist.xiocb_envbuf.val_length = vallen;
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_enumenv || CFE_API_ALL */
#if defined(CFE_API_enummem) || defined(CFE_API_ALL)
int
cfe_enummem(int idx, int flags, cfe_xuint_t *start, cfe_xuint_t *length,
cfe_xuint_t *type)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = flags;
xiocb.xiocb_psize = sizeof(xiocb_meminfo_t);
xiocb.plist.xiocb_meminfo.mi_idx = idx;
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
*start = xiocb.plist.xiocb_meminfo.mi_addr;
*length = xiocb.plist.xiocb_meminfo.mi_size;
*type = xiocb.plist.xiocb_meminfo.mi_type;
return 0;
}
#endif /* CFE_API_enummem || CFE_API_ALL */
#if defined(CFE_API_exit) || defined(CFE_API_ALL)
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 = status;
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_exit || CFE_API_ALL */
#if defined(CFE_API_flushcache) || defined(CFE_API_ALL)
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;
}
#endif /* CFE_API_flushcache || CFE_API_ALL */
#if defined(CFE_API_getdevinfo) || defined(CFE_API_ALL)
int
cfe_getdevinfo(char *name)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO;
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 = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
return xiocb.plist.xiocb_buffer.buf_devflags;
}
#endif /* CFE_API_getdevinfo || CFE_API_ALL */
#if defined(CFE_API_getenv) || defined(CFE_API_ALL)
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 = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest);
xiocb.plist.xiocb_envbuf.val_length = destlen;
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_getenv || CFE_API_ALL */
#if defined(CFE_API_getfwinfo) || defined(CFE_API_ALL)
int
cfe_getfwinfo(cfe_fwinfo_t *info)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_fwinfo_t);
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version;
info->fwi_totalmem = xiocb.plist.xiocb_fwinfo.fwi_totalmem;
info->fwi_flags = xiocb.plist.xiocb_fwinfo.fwi_flags;
info->fwi_boardid = xiocb.plist.xiocb_fwinfo.fwi_boardid;
info->fwi_bootarea_va = xiocb.plist.xiocb_fwinfo.fwi_bootarea_va;
info->fwi_bootarea_pa = xiocb.plist.xiocb_fwinfo.fwi_bootarea_pa;
info->fwi_bootarea_size = xiocb.plist.xiocb_fwinfo.fwi_bootarea_size;
#if 0
info->fwi_reserved1 = xiocb.plist.xiocb_fwinfo.fwi_reserved1;
info->fwi_reserved2 = xiocb.plist.xiocb_fwinfo.fwi_reserved2;
info->fwi_reserved3 = xiocb.plist.xiocb_fwinfo.fwi_reserved3;
#endif
return 0;
}
#endif /* CFE_API_getfwinfo || CFE_API_ALL */
#if defined(CFE_API_getstdhandle) || defined(CFE_API_ALL)
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);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
return xiocb.xiocb_handle;
}
#endif /* CFE_API_getstdhandle || CFE_API_ALL */
#if defined(CFE_API_getticks) || defined(CFE_API_ALL)
int64_t
#ifdef CFE_API_IMPL_NAMESPACE
__cfe_getticks(void)
#else
cfe_getticks(void)
#endif
{
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;
}
#endif /* CFE_API_getticks || CFE_API_ALL */
#if defined(CFE_API_inpstat) || defined(CFE_API_ALL)
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;
}
#endif /* CFE_API_inpstat || CFE_API_ALL */
#if defined(CFE_API_ioctl) || defined(CFE_API_ALL)
int
cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer, int length,
int *retlen, cfe_xuint_t offset)
{
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_offset = offset;
xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(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;
}
#endif /* CFE_API_ioctl || CFE_API_ALL */
#if defined(CFE_API_open) || defined(CFE_API_ALL)
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 = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
return xiocb.xiocb_handle;
}
#endif /* CFE_API_open || CFE_API_ALL */
#if defined(CFE_API_read) || defined(CFE_API_ALL)
int
cfe_read(int handle, unsigned char *buffer, int length)
{
return cfe_readblk(handle, 0, buffer, length);
}
#endif /* CFE_API_read || CFE_API_ALL */
#if defined(CFE_API_readblk) || defined(CFE_API_ALL)
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 = XPTR_FROM_NATIVE(buffer);
xiocb.plist.xiocb_buffer.buf_length = length;
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
return xiocb.plist.xiocb_buffer.buf_retlen;
}
#endif /* CFE_API_readblk || CFE_API_ALL */
#if defined(CFE_API_setenv) || defined(CFE_API_ALL)
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 = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val);
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_setenv || CFE_API_ALL */
#if (defined(CFE_API_strlen) || defined(CFE_API_ALL)) \
&& !defined(CFE_API_STRLEN_CUSTOM)
int
cfe_strlen(char *name)
{
int count = 0;
while (*name++)
count++;
return count;
}
#endif /* CFE_API_strlen || CFE_API_ALL */
#if defined(CFE_API_write) || defined(CFE_API_ALL)
int
cfe_write(int handle, unsigned char *buffer, int length)
{
return cfe_writeblk(handle, 0, buffer, length);
}
#endif /* CFE_API_write || CFE_API_ALL */
#if defined(CFE_API_writeblk) || defined(CFE_API_ALL)
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 = XPTR_FROM_NATIVE(buffer);
xiocb.plist.xiocb_buffer.buf_length = length;
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
return xiocb.plist.xiocb_buffer.buf_retlen;
}
#endif /* CFE_API_writeblk || CFE_API_ALL */

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/* $NetBSD: cfe_api.h,v 1.3 2003/02/07 17:38:48 cgd Exp $ */
/* from: SiByte Id: cfe_api.h,v 1.29 2002/07/09 23:29:11 cgd Exp $ */
/*-
* Copyright 2000, 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
/* *********************************************************************
*
* Broadcom Common Firmware Environment (CFE)
*
* Device function prototypes File: cfe_api.h
*
* This file contains declarations for doing callbacks to
* cfe from an application. It should be the only header
* needed by the application to use this library
*
* Authors: Mitch Lichtenberg, Chris Demetriou
*
********************************************************************* */
#ifndef CFE_API_H
#define CFE_API_H
/*
* Apply customizations here for different OSes. These need to:
* * typedef uint64_t, int64_t, intptr_t, uintptr_t.
* * define cfe_strlen() if use of an existing function is desired.
* * define CFE_API_IMPL_NAMESPACE if API functions are to use
* names in the implementation namespace.
* Also, optionally, if the build environment does not do so automatically,
* CFE_API_* can be defined here as desired.
*/
/* Begin customization. */
#include <sys/stdint.h> /* All of the typedefs. */
#include <sys/systm.h> /* strlen() prototype. */
#define CFE_API_ALL
#define cfe_strlen(x) strlen(x)
/* End customization. */
/* *********************************************************************
* Constants
********************************************************************* */
/* Seal indicating CFE's presence, passed to user program. */
#define CFE_EPTSEAL 0x43464531
#define CFE_MI_RESERVED 0 /* memory is reserved, do not use */
#define CFE_MI_AVAILABLE 1 /* memory is available */
#define CFE_FLG_WARMSTART 0x00000001
#define CFE_FLG_FULL_ARENA 0x00000001
#define CFE_FLG_ENV_PERMANENT 0x00000001
#define CFE_CPU_CMD_START 1
#define CFE_CPU_CMD_STOP 0
#define CFE_STDHANDLE_CONSOLE 0
#define CFE_DEV_NETWORK 1
#define CFE_DEV_DISK 2
#define CFE_DEV_FLASH 3
#define CFE_DEV_SERIAL 4
#define CFE_DEV_CPU 5
#define CFE_DEV_NVRAM 6
#define CFE_DEV_CLOCK 7
#define CFE_DEV_OTHER 8
#define CFE_DEV_MASK 0x0F
#define CFE_CACHE_FLUSH_D 1
#define CFE_CACHE_INVAL_I 2
#define CFE_CACHE_INVAL_D 4
#define CFE_CACHE_INVAL_L2 8
#define CFE_FWI_64BIT 0x00000001
#define CFE_FWI_32BIT 0x00000002
#define CFE_FWI_RELOC 0x00000004
#define CFE_FWI_UNCACHED 0x00000008
#define CFE_FWI_MULTICPU 0x00000010
#define CFE_FWI_FUNCSIM 0x00000020
#define CFE_FWI_RTLSIM 0x00000040
typedef struct {
int64_t fwi_version; /* major, minor, eco version */
int64_t fwi_totalmem; /* total installed mem */
int64_t fwi_flags; /* various flags */
int64_t fwi_boardid; /* board ID */
int64_t fwi_bootarea_va; /* VA of boot area */
int64_t fwi_bootarea_pa; /* PA of boot area */
int64_t fwi_bootarea_size; /* size of boot area */
} cfe_fwinfo_t;
/*
* cfe_strlen is handled specially: If already defined, it has been
* overridden in this environment with a standard strlen-like function.
*/
#ifdef cfe_strlen
# define CFE_API_STRLEN_CUSTOM
#else
# ifdef CFE_API_IMPL_NAMESPACE
# define cfe_strlen(a) __cfe_strlen(a)
# endif
int cfe_strlen(char *name);
#endif
/*
* Defines and prototypes for functions which take no arguments.
*/
#ifdef CFE_API_IMPL_NAMESPACE
int64_t __cfe_getticks(void);
#define cfe_getticks() __cfe_getticks()
#else
int64_t cfe_getticks(void);
#endif
/*
* Defines and prototypes for the rest of the functions.
*/
#ifdef CFE_API_IMPL_NAMESPACE
#define cfe_close(a) __cfe_close(a)
#define cfe_cpu_start(a,b,c,d,e) __cfe_cpu_start(a,b,c,d,e)
#define cfe_cpu_stop(a) __cfe_cpu_stop(a)
#define cfe_enumenv(a,b,d,e,f) __cfe_enumenv(a,b,d,e,f)
#define cfe_enummem(a,b,c,d,e) __cfe_enummem(a,b,c,d,e)
#define cfe_exit(a,b) __cfe_exit(a,b)
#define cfe_flushcache(a) __cfe_cacheflush(a)
#define cfe_getdevinfo(a) __cfe_getdevinfo(a)
#define cfe_getenv(a,b,c) __cfe_getenv(a,b,c)
#define cfe_getfwinfo(a) __cfe_getfwinfo(a)
#define cfe_getstdhandle(a) __cfe_getstdhandle(a)
#define cfe_init(a,b) __cfe_init(a,b)
#define cfe_inpstat(a) __cfe_inpstat(a)
#define cfe_ioctl(a,b,c,d,e,f) __cfe_ioctl(a,b,c,d,e,f)
#define cfe_open(a) __cfe_open(a)
#define cfe_read(a,b,c) __cfe_read(a,b,c)
#define cfe_readblk(a,b,c,d) __cfe_readblk(a,b,c,d)
#define cfe_setenv(a,b) __cfe_setenv(a,b)
#define cfe_write(a,b,c) __cfe_write(a,b,c)
#define cfe_writeblk(a,b,c,d) __cfe_writeblk(a,b,c,d)
#endif /* CFE_API_IMPL_NAMESPACE */
int cfe_close(int handle);
int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1);
int cfe_cpu_stop(int cpu);
int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen);
int cfe_enummem(int idx, int flags, uint64_t *start, uint64_t *length,
uint64_t *type);
int cfe_exit(int warm,int status);
int cfe_flushcache(int flg);
int cfe_getdevinfo(char *name);
int cfe_getenv(char *name, char *dest, int destlen);
int cfe_getfwinfo(cfe_fwinfo_t *info);
int cfe_getstdhandle(int flg);
int cfe_init(uint64_t handle,uint64_t ept);
int cfe_inpstat(int handle);
int cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
int length, int *retlen, uint64_t offset);
int cfe_open(char *name);
int cfe_read(int handle, unsigned char *buffer, int length);
int cfe_readblk(int handle, int64_t offset, unsigned char *buffer, int length);
int cfe_setenv(char *name, char *val);
int cfe_write(int handle, unsigned char *buffer, int length);
int cfe_writeblk(int handle, int64_t offset, unsigned char *buffer,
int length);
#endif /* CFE_API_H */

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/* $NetBSD: cfe_api_int.h,v 1.2 2003/02/07 17:38:48 cgd Exp $ */
/* from: SiByte Id: cfe_api_int.h,v 1.21 2002/07/09 23:29:11 cgd Exp $ */
/*-
* Copyright 2000, 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
/* *********************************************************************
*
* Broadcom Common Firmware Environment (CFE)
*
* Device function prototypes File: cfe_api_int.h
*
* This header defines all internal types and macros for the
* library. This is stuff that's not exported to an app
* using the library.
*
* Authors: Mitch Lichtenberg, Chris Demetriou
*
********************************************************************* */
#ifndef CFE_API_INT_H
#define CFE_API_INT_H
/* *********************************************************************
* Constants
********************************************************************* */
#define CFE_CMD_FW_GETINFO 0
#define CFE_CMD_FW_RESTART 1
#define CFE_CMD_FW_BOOT 2
#define CFE_CMD_FW_CPUCTL 3
#define CFE_CMD_FW_GETTIME 4
#define CFE_CMD_FW_MEMENUM 5
#define CFE_CMD_FW_FLUSHCACHE 6
#define CFE_CMD_DEV_GETHANDLE 9
#define CFE_CMD_DEV_ENUM 10
#define CFE_CMD_DEV_OPEN 11
#define CFE_CMD_DEV_INPSTAT 12
#define CFE_CMD_DEV_READ 13
#define CFE_CMD_DEV_WRITE 14
#define CFE_CMD_DEV_IOCTL 15
#define CFE_CMD_DEV_CLOSE 16
#define CFE_CMD_DEV_GETINFO 17
#define CFE_CMD_ENV_ENUM 20
#define CFE_CMD_ENV_GET 22
#define CFE_CMD_ENV_SET 23
#define CFE_CMD_ENV_DEL 24
#define CFE_CMD_MAX 32
#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */
/* *********************************************************************
* Structures
********************************************************************* */
typedef uint64_t cfe_xuint_t;
typedef int64_t cfe_xint_t;
typedef int64_t cfe_xptr_t;
typedef struct xiocb_buffer_s {
cfe_xuint_t buf_offset; /* offset on device (bytes) */
cfe_xptr_t buf_ptr; /* pointer to a buffer */
cfe_xuint_t buf_length; /* length of this buffer */
cfe_xuint_t buf_retlen; /* returned length (for read ops) */
cfe_xuint_t buf_ioctlcmd; /* IOCTL command (used only for IOCTLs) */
} xiocb_buffer_t;
#define buf_devflags buf_ioctlcmd /* returned device info flags */
typedef struct xiocb_inpstat_s {
cfe_xuint_t inp_status; /* 1 means input available */
} xiocb_inpstat_t;
typedef struct xiocb_envbuf_s {
cfe_xint_t enum_idx; /* 0-based enumeration index */
cfe_xptr_t name_ptr; /* name string buffer */
cfe_xint_t name_length; /* size of name buffer */
cfe_xptr_t val_ptr; /* value string buffer */
cfe_xint_t val_length; /* size of value string buffer */
} xiocb_envbuf_t;
typedef struct xiocb_cpuctl_s {
cfe_xuint_t cpu_number; /* cpu number to control */
cfe_xuint_t cpu_command; /* command to issue to CPU */
cfe_xuint_t start_addr; /* CPU start address */
cfe_xuint_t gp_val; /* starting GP value */
cfe_xuint_t sp_val; /* starting SP value */
cfe_xuint_t a1_val; /* starting A1 value */
} xiocb_cpuctl_t;
typedef struct xiocb_time_s {
cfe_xint_t ticks; /* current time in ticks */
} xiocb_time_t;
typedef struct xiocb_exitstat_s {
cfe_xint_t status;
} xiocb_exitstat_t;
typedef struct xiocb_meminfo_s {
cfe_xint_t mi_idx; /* 0-based enumeration index */
cfe_xint_t mi_type; /* type of memory block */
cfe_xuint_t mi_addr; /* physical start address */
cfe_xuint_t mi_size; /* block size */
} xiocb_meminfo_t;
typedef struct xiocb_fwinfo_s {
cfe_xint_t fwi_version; /* major, minor, eco version */
cfe_xint_t fwi_totalmem; /* total installed mem */
cfe_xint_t fwi_flags; /* various flags */
cfe_xint_t fwi_boardid; /* board ID */
cfe_xint_t fwi_bootarea_va; /* VA of boot area */
cfe_xint_t fwi_bootarea_pa; /* PA of boot area */
cfe_xint_t fwi_bootarea_size; /* size of boot area */
cfe_xint_t fwi_reserved1;
cfe_xint_t fwi_reserved2;
cfe_xint_t fwi_reserved3;
} xiocb_fwinfo_t;
typedef struct cfe_xiocb_s {
cfe_xuint_t xiocb_fcode; /* IOCB function code */
cfe_xint_t xiocb_status; /* return status */
cfe_xint_t xiocb_handle; /* file/device handle */
cfe_xuint_t xiocb_flags; /* flags for this IOCB */
cfe_xuint_t xiocb_psize; /* size of parameter list */
union {
xiocb_buffer_t xiocb_buffer; /* buffer parameters */
xiocb_inpstat_t xiocb_inpstat; /* input status parameters */
xiocb_envbuf_t xiocb_envbuf; /* environment function parameters */
xiocb_cpuctl_t xiocb_cpuctl; /* CPU control parameters */
xiocb_time_t xiocb_time; /* timer parameters */
xiocb_meminfo_t xiocb_meminfo; /* memory arena info parameters */
xiocb_fwinfo_t xiocb_fwinfo; /* firmware information */
xiocb_exitstat_t xiocb_exitstat; /* Exit Status */
} plist;
} cfe_xiocb_t;
#endif /* CFE_API_INT_H */

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/*-
* Copyright (c) 2007 Bruce M. Simpson.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_comconsole.h"
#include <sys/param.h>
#include <sys/kdb.h>
#include <sys/kernel.h>
#include <sys/priv.h>
#include <sys/systm.h>
#include <sys/types.h>
#include <sys/conf.h>
#include <sys/cons.h>
#include <sys/consio.h>
#include <sys/tty.h>
#include <dev/cfe/cfe_api.h>
#include <dev/cfe/cfe_error.h>
#include <ddb/ddb.h>
#ifndef CFECONS_POLL_HZ
#define CFECONS_POLL_HZ 4 /* 50-100 works best on Ultra2 */
#endif
#define CFEBURSTLEN 128 /* max number of bytes to write in one chunk */
static d_open_t cfe_dev_open;
static d_close_t cfe_dev_close;
static struct cdevsw cfe_cdevsw = {
.d_version = D_VERSION,
.d_open = cfe_dev_open,
.d_close = cfe_dev_close,
.d_name = "cfe",
.d_flags = D_TTY | D_NEEDGIANT,
};
static int conhandle = -1;
static struct tty *cfe_tp = NULL;
/* XXX does cfe have to poll? */
static int polltime;
static struct callout_handle cfe_timeouthandle
= CALLOUT_HANDLE_INITIALIZER(&cfe_timeouthandle);
#if defined(KDB) && defined(ALT_BREAK_TO_DEBUGGER)
static int alt_break_state;
#endif
static void cfe_tty_start(struct tty *);
static int cfe_tty_param(struct tty *, struct termios *);
static void cfe_tty_stop(struct tty *, int);
static void cfe_timeout(void *);
static cn_probe_t cfe_cnprobe;
static cn_init_t cfe_cninit;
static cn_term_t cfe_cnterm;
static cn_getc_t cfe_cngetc;
static cn_putc_t cfe_cnputc;
CONSOLE_DRIVER(cfe);
static void
cn_drvinit(void *unused)
{
char output[32];
struct cdev *dev;
if (cfe_consdev.cn_pri != CN_DEAD &&
cfe_consdev.cn_name[0] != '\0') {
dev = make_dev(&cfe_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600, "%s",
output);
make_dev_alias(dev, "cfecons");
}
}
static int
cfe_dev_open(struct cdev *dev, int flag, int mode, struct thread *td)
{
struct tty *tp;
int unit;
int error, setuptimeout;
error = 0;
setuptimeout = 0;
unit = minor(dev);
/*
* XXX: BAD, should happen at attach time
*/
if (dev->si_tty == NULL) {
cfe_tp = ttyalloc();
dev->si_tty = cfe_tp;
cfe_tp->t_dev = dev;
}
tp = dev->si_tty;
tp->t_oproc = cfe_tty_start;
tp->t_param = cfe_tty_param;
tp->t_stop = cfe_tty_stop;
tp->t_dev = dev;
if ((tp->t_state & TS_ISOPEN) == 0) {
tp->t_state |= TS_CARR_ON;
ttyconsolemode(tp, 0);
setuptimeout = 1;
} else if ((tp->t_state & TS_XCLUDE) &&
priv_check(td, PRIV_TTY_EXCLUSIVE)) {
return (EBUSY);
}
error = ttyld_open(tp, dev);
if (error == 0 && setuptimeout) {
polltime = hz / CFECONS_POLL_HZ;
if (polltime < 1) {
polltime = 1;
}
cfe_timeouthandle = timeout(cfe_timeout, tp, polltime);
}
return (error);
}
static int
cfe_dev_close(struct cdev *dev, int flag, int mode, struct thread *td)
{
int unit;
struct tty *tp;
unit = minor(dev);
tp = dev->si_tty;
if (unit != 0) {
return (ENXIO);
}
/* XXX Should be replaced with callout_stop(9) */
untimeout(cfe_timeout, tp, cfe_timeouthandle);
ttyld_close(tp, flag);
tty_close(tp);
return (0);
}
static int
cfe_tty_param(struct tty *tp, struct termios *t)
{
return (0);
}
static void
cfe_tty_start(struct tty *tp)
{
struct clist *cl;
int len;
u_char buf[CFEBURSTLEN];
if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))
return;
tp->t_state |= TS_BUSY;
cl = &tp->t_outq;
len = q_to_b(cl, buf, CFEBURSTLEN);
while (cfe_write(conhandle, buf, len) == 0)
;
tp->t_state &= ~TS_BUSY;
ttwwakeup(tp);
}
static void
cfe_tty_stop(struct tty *tp, int flag)
{
if (tp->t_state & TS_BUSY) {
if ((tp->t_state & TS_TTSTOP) == 0) {
tp->t_state |= TS_FLUSH;
}
}
}
static void
cfe_timeout(void *v)
{
struct tty *tp;
int c;
tp = (struct tty *)v;
while ((c = cfe_cngetc(NULL)) != -1) {
if (tp->t_state & TS_ISOPEN) {
ttyld_rint(tp, c);
}
}
cfe_timeouthandle = timeout(cfe_timeout, tp, polltime);
}
static void
cfe_cnprobe(struct consdev *cp)
{
conhandle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
if (conhandle < 0) {
cp->cn_pri = CN_DEAD;
return;
}
/* XXX */
if (bootverbose) {
char *bootmsg = "Using CFE firmware console.\n";
int i;
for (i = 0; i < strlen(bootmsg); i++)
cfe_cnputc(cp, bootmsg[i]);
}
cp->cn_pri = CN_LOW;
}
static void
cfe_cninit(struct consdev *cp)
{
sprintf(cp->cn_name, "cfecons");
cp->cn_tp = cfe_tp;
}
static void
cfe_cnterm(struct consdev *cp)
{
}
static int
cfe_cngetc(struct consdev *cp)
{
int result;
unsigned char ch;
while ((result = cfe_read(conhandle, &ch, 1)) == 0)
;
if (result > 0) {
#if defined(KDB) && defined(ALT_BREAK_TO_DEBUGGER)
if (kdb_alt_break(ch, &alt_break_state))
kdb_enter(KDB_WHY_BREAK, "Break sequence on console");
#endif
return (ch);
}
return (-1);
}
static void
cfe_cnputc(struct consdev *cp, int c)
{
char cbuf;
if (c == '\n')
cfe_cnputc(cp, '\r');
cbuf = c;
while (cfe_write(conhandle, &cbuf, 1) == 0)
;
}
SYSINIT(cndev, SI_SUB_CONFIGURE, SI_ORDER_MIDDLE, cn_drvinit, NULL)

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/* $NetBSD: cfe_error.h,v 1.2 2003/02/07 17:38:48 cgd Exp $ */
/* from: SiByte Id: cfe_error.h,v 1.2 2002/07/09 19:37:52 cgd Exp $ */
/*-
* Copyright 2000, 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
/* *********************************************************************
*
* Broadcom Common Firmware Environment (CFE)
*
* Error codes File: cfe_error.h
*
* CFE's global error code list is here.
*
* Author: Mitch Lichtenberg
*
********************************************************************* */
#define CFE_OK 0
#define CFE_ERR -1 /* generic error */
#define CFE_ERR_INV_COMMAND -2
#define CFE_ERR_EOF -3
#define CFE_ERR_IOERR -4
#define CFE_ERR_NOMEM -5
#define CFE_ERR_DEVNOTFOUND -6
#define CFE_ERR_DEVOPEN -7
#define CFE_ERR_INV_PARAM -8
#define CFE_ERR_ENVNOTFOUND -9
#define CFE_ERR_ENVREADONLY -10
#define CFE_ERR_NOTELF -11
#define CFE_ERR_NOT32BIT -12
#define CFE_ERR_WRONGENDIAN -13
#define CFE_ERR_BADELFVERS -14
#define CFE_ERR_NOTMIPS -15
#define CFE_ERR_BADELFFMT -16
#define CFE_ERR_BADADDR -17
#define CFE_ERR_FILENOTFOUND -18
#define CFE_ERR_UNSUPPORTED -19
#define CFE_ERR_HOSTUNKNOWN -20
#define CFE_ERR_TIMEOUT -21
#define CFE_ERR_PROTOCOLERR -22
#define CFE_ERR_NETDOWN -23
#define CFE_ERR_NONAMESERVER -24
#define CFE_ERR_NOHANDLES -25
#define CFE_ERR_ALREADYBOUND -26
#define CFE_ERR_CANNOTSET -27
#define CFE_ERR_NOMORE -28
#define CFE_ERR_BADFILESYS -29
#define CFE_ERR_FSNOTAVAIL -30
#define CFE_ERR_INVBOOTBLOCK -31
#define CFE_ERR_WRONGDEVTYPE -32
#define CFE_ERR_BBCHECKSUM -33
#define CFE_ERR_BOOTPROGCHKSUM -34
#define CFE_ERR_LDRNOTAVAIL -35
#define CFE_ERR_NOTREADY -36
#define CFE_ERR_GETMEM -37
#define CFE_ERR_SETMEM -38
#define CFE_ERR_NOTCONN -39
#define CFE_ERR_ADDRINUSE -40

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/* $NetBSD: cfe_ioctl.h,v 1.2 2003/02/07 17:52:08 cgd Exp $ */
/*-
* Copyright 2000, 2001
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
/* *********************************************************************
* Broadcom Common Firmware Environment (CFE)
*
* IOCTL definitions File: cfe_ioctl.h
*
* IOCTL function numbers and I/O data structures.
*
* Author: Mitch Lichtenberg (mpl@broadcom.com)
*
********************************************************************* */
/* *********************************************************************
* NVFAM and FLASH stuff
********************************************************************* */
#define IOCTL_NVRAM_GETINFO 1 /* return nvram_info_t */
#define IOCTL_NVRAM_ERASE 2 /* erase sector containing nvram_info_t area */
#define IOCTL_FLASH_ERASE_SECTOR 3 /* erase an arbitrary sector */
#define IOCTL_FLASH_ERASE_ALL 4 /* Erase the entire flash */
typedef struct nvram_info_s {
int nvram_offset; /* offset of environment area */
int nvram_size; /* size of environment area */
int nvram_eraseflg; /* true if we need to erase first */
} nvram_info_t;
/* *********************************************************************
* Ethernet stuff
********************************************************************* */
#define IOCTL_ETHER_GETHWADDR 1
/* *********************************************************************
* Block device stuff
********************************************************************* */
#define IOCTL_BLOCK_GETBLOCKSIZE 1
#define IOCTL_BLOCK_GETTOTALBLOCKS 2

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sys/dev/cfe/cfe_resource.c Normal file
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@ -0,0 +1,159 @@
/*-
* Copyright (c) 2007 Bruce M. Simpson.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Driver to swallow up memory ranges reserved by CFE platform firmware.
* CFE on Sentry5 doesn't specify reserved ranges, so this is not useful
* at the present time.
* TODO: Don't attach this off nexus.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
#include <dev/cfe/cfe_api.h>
#include <dev/cfe/cfe_error.h>
#define MAX_CFE_RESERVATIONS 16
struct cferes_softc {
int rnum;
int rid[MAX_CFE_RESERVATIONS];
struct resource *res[MAX_CFE_RESERVATIONS];
};
static int
cferes_probe(device_t dev)
{
return (0);
}
static int
cferes_attach(device_t dev)
{
return (0);
}
static void
cferes_identify(driver_t* driver, device_t parent)
{
device_t child;
int i;
struct resource *res;
int result;
int rid;
struct cferes_softc *sc;
uint64_t addr, len, type;
child = BUS_ADD_CHILD(parent, 100, "cferes", -1);
device_set_driver(child, driver);
sc = device_get_softc(child);
sc->rnum = 0;
for (i = 0; i < ~0U; i++) {
result = cfe_enummem(i, CFE_FLG_FULL_ARENA, &addr, &len, &type);
if (result < 0)
break;
if (type != CFE_MI_RESERVED) {
if (bootverbose)
printf("%s: skipping non reserved range 0x%0jx(%jd)\n",
device_getnameunit(child),
(uintmax_t)addr, (uintmax_t)len);
continue;
}
bus_set_resource(child, SYS_RES_MEMORY, sc->rnum, addr, len);
rid = sc->rnum;
res = bus_alloc_resource_any(child, SYS_RES_MEMORY, &rid, 0);
if (res == NULL) {
bus_delete_resource(child, SYS_RES_MEMORY, sc->rnum);
continue;
}
sc->rid[sc->rnum] = rid;
sc->res[sc->rnum] = res;
sc->rnum++;
if (sc->rnum == MAX_CFE_RESERVATIONS)
break;
}
if (sc->rnum == 0) {
device_delete_child(parent, child);
return;
}
device_set_desc(child, "CFE reserved memory");
}
static int
cferes_detach(device_t dev)
{
int i;
struct cferes_softc *sc = device_get_softc(dev);
for (i = 0; i < sc->rnum; i++) {
bus_release_resource(dev, SYS_RES_MEMORY, sc->rid[i],
sc->res[i]);
}
return (0);
}
static device_method_t cferes_methods[] = {
/* Device interface */
DEVMETHOD(device_identify, cferes_identify),
DEVMETHOD(device_probe, cferes_probe),
DEVMETHOD(device_attach, cferes_attach),
DEVMETHOD(device_detach, cferes_detach),
DEVMETHOD(device_shutdown, bus_generic_shutdown),
DEVMETHOD(device_suspend, bus_generic_suspend),
DEVMETHOD(device_resume, bus_generic_resume),
{ 0, 0 }
};
static driver_t cferes_driver = {
"cferes",
cferes_methods,
sizeof (struct cferes_softc)
};
static devclass_t cferes_devclass;
DRIVER_MODULE(cfe, nexus, cferes_driver, cferes_devclass, 0, 0);