1 files changed, 109 insertions, 0 deletions
diff --git a/arch/mips/include/asm/fw/cfe/cfe_api.h b/arch/mips/include/asm/fw/cfe/cfe_api.h
new file mode 100644
index 000000000..6457f3689
--- /dev/null
+++ b/arch/mips/include/asm/fw/cfe/cfe_api.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2000, 2001, 2002 Broadcom Corporation
+ */
+/*
+ * Broadcom Common Firmware Environment (CFE)
+ *
+ * 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
+
+#include <linux/types.h>
+#include <linux/string.h>
+
+typedef long intptr_t;
+
+
+/*
+ * 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;
+
+
+/*
+ * Defines and prototypes for functions which take no arguments.
+ */
+int64_t cfe_getticks(void);
+
+/*
+ * Defines and prototypes for the rest of the functions.
+ */
+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, const char *buffer, int length);
+int cfe_writeblk(int handle, int64_t offset, const char *buffer,
+		 int length);
+
+#endif				/* CFE_API_H */