summaryrefslogtreecommitdiffstats
path: root/arch/mips/include/asm/fw/cfe/cfe_api.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/mips/include/asm/fw/cfe/cfe_api.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/fw/cfe/cfe_api.h')
-rw-r--r--arch/mips/include/asm/fw/cfe/cfe_api.h109
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 */