diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-09-06 16:27:37 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-09-06 16:27:37 +0000 |
commit | 17c7b6c3fdc48301e50d22cc6138ede16bd1be24 (patch) | |
tree | a5d41b991a151e72663527a96fbc6c494565d65c /target/linux/brcm47xx/files/include/asm-mips/cfe.h | |
parent | 5389989abaa52926b22f9f030d1481df1e73d745 (diff) |
strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/files/include/asm-mips/cfe.h')
-rw-r--r-- | target/linux/brcm47xx/files/include/asm-mips/cfe.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/files/include/asm-mips/cfe.h b/target/linux/brcm47xx/files/include/asm-mips/cfe.h new file mode 100644 index 0000000000..47c3f5613d --- /dev/null +++ b/target/linux/brcm47xx/files/include/asm-mips/cfe.h @@ -0,0 +1,189 @@ +/* + * Broadcom Common Firmware Environment (CFE) support + * + * Copyright 2000, 2001, 2002 + * Broadcom Corporation. All rights reserved. + * + * Copyright (C) 2006 Michael Buesch + * + * Original Authors: Mitch Lichtenberg, Chris Demetriou + * + * 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. + */ + +#ifndef LINUX_CFE_API_H_ +#define LINUX_CFE_API_H_ + +#include <linux/types.h> + + +#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 + +struct cfe_fwinfo { + s64 version; /* major, minor, eco version */ + s64 totalmem; /* total installed mem */ + s64 flags; /* various flags */ + s64 boardid; /* board ID */ + s64 bootarea_va; /* VA of boot area */ + s64 bootarea_pa; /* PA of boot area */ + s64 bootarea_size; /* size of boot area */ +}; + + +/* The public CFE API */ + +int cfe_present(void); /* Check if we booted from CFE. Returns bool */ + +int cfe_getticks(s64 *ticks); +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_enumdev(int idx, char *name, int namelen); +int cfe_enummem(int idx, int flags, u64 *start, u64 *length, + u64 *type); +int cfe_exit(int warm, int status); +int cfe_flushcache(int flags); +int cfe_getdevinfo(char *name); +int cfe_getenv(char *name, char *dest, int destlen); +int cfe_getfwinfo(struct cfe_fwinfo *info); +int cfe_getstdhandle(int handletype); +int cfe_inpstat(int handle); +int cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer, + int length, int *retlen, u64 offset); +int cfe_open(char *name); +int cfe_read(int handle, unsigned char *buffer, int length); +int cfe_readblk(int handle, s64 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, s64 offset, unsigned char *buffer, + int length); + + +/* High level API */ + +/* Print some information to CFE's console (most likely serial line) */ +int cfe_printk(const char *fmt, ...) __attribute__((format(printf, 1, 2))); +int cfe_vprintk(const char *fmt, va_list args); + + + +/* Error codes returned by the low API functions */ + +#define CFE_ISERR(errcode) (errcode < 0) + +#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 + + +#endif /* LINUX_CFE_API_H_ */ |