[MIPS] Move CFE code into arch/mips/fw/cfe

Move the platform independent part of the CFE code to arch/mips/fw/cfe from
arch/mips/sibyte/cfe.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 270 insertions, 0 deletions

diff --git a/include/asm-mips/fw/cfe/cfe_api.h b/include/asm-mips/fw/cfe/cfe_api.h
new file mode 100644
index 0000000000..d8230cc53b
--- /dev/null
+++ b/include/asm-mips/fw/cfe/cfe_api.h
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2000, 2001, 2002 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 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 <linux/types.h>
+#include <linux/string.h>
+
+typedef long intptr_t;
+
+#define cfe_strlen strlen
+
+#define CFE_API_ALL
+#define CFE_API_STRLEN_CUSTOM
+/* 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 */
diff --git a/include/asm-mips/fw/cfe/cfe_error.h b/include/asm-mips/fw/cfe/cfe_error.h
new file mode 100644
index 0000000000..975f00002c
--- /dev/null
+++ b/include/asm-mips/fw/cfe/cfe_error.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2000, 2001, 2002 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)
+    *
+    *  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