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-rw-r--r--usr/src/boot/sys/boot/common/bootstrap.h268
1 files changed, 149 insertions, 119 deletions
diff --git a/usr/src/boot/sys/boot/common/bootstrap.h b/usr/src/boot/sys/boot/common/bootstrap.h
index 0ffe65f725..b691df0ac3 100644
--- a/usr/src/boot/sys/boot/common/bootstrap.h
+++ b/usr/src/boot/sys/boot/common/bootstrap.h
@@ -1,4 +1,4 @@
-/*-
+/*
* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
* All rights reserved.
*
@@ -37,11 +37,11 @@ typedef int (bootblk_cmd_t)(int argc, char *argv[]);
#define COMMAND_ERRBUFSZ (256)
extern const char *command_errmsg;
extern char command_errbuf[COMMAND_ERRBUFSZ];
-#define CMD_OK 0
-#define CMD_WARN 1
-#define CMD_ERROR 2
-#define CMD_CRIT 3
-#define CMD_FATAL 4
+#define CMD_OK 0
+#define CMD_WARN 1
+#define CMD_ERROR 2
+#define CMD_CRIT 3
+#define CMD_FATAL 4
/* interp.c */
void interact(const char *rc);
@@ -84,10 +84,10 @@ int bcache_strategy(void *devdata, int rw, daddr_t blk,
*/
struct bcache_devdata
{
- int (*dv_strategy)(void *devdata, int rw, daddr_t blk,
- size_t size, char *buf, size_t *rsize);
- void *dv_devdata;
- void *dv_cache;
+ int (*dv_strategy)(void *devdata, int rw, daddr_t blk,
+ size_t size, char *buf, size_t *rsize);
+ void *dv_devdata;
+ void *dv_cache;
};
/*
@@ -95,64 +95,78 @@ struct bcache_devdata
*/
struct console
{
- const char *c_name;
- const char *c_desc;
- int c_flags;
-#define C_PRESENTIN (1<<0) /* console can provide input */
-#define C_PRESENTOUT (1<<1) /* console can provide output */
-#define C_ACTIVEIN (1<<2) /* user wants input from console */
-#define C_ACTIVEOUT (1<<3) /* user wants output to console */
-#define C_WIDEOUT (1<<4) /* c_out routine groks wide chars */
-#define C_MODERAW (1<<5) /* raw mode */
- void (*c_probe)(struct console *); /* set c_flags to match hardware */
- int (*c_init)(struct console *, int); /* reinit XXX may need more args */
- void (*c_out)(struct console *, int); /* emit c */
- int (*c_in)(struct console *); /* wait for and return input */
- int (*c_ready)(struct console *); /* return nonzer if input waiting */
- int (*c_ioctl)(struct console *, int, void *);
- void *c_private; /* private data */
+ const char *c_name;
+ const char *c_desc;
+ int c_flags;
+#define C_PRESENTIN (1<<0) /* console can provide input */
+#define C_PRESENTOUT (1<<1) /* console can provide output */
+#define C_ACTIVEIN (1<<2) /* user wants input from console */
+#define C_ACTIVEOUT (1<<3) /* user wants output to console */
+#define C_WIDEOUT (1<<4) /* c_out routine groks wide chars */
+#define C_MODERAW (1<<5) /* raw mode */
+
+ /* set c_flags to match hardware */
+ void (*c_probe)(struct console *);
+ /* reinit XXX may need more args */
+ int (*c_init)(struct console *, int);
+ /* emit c */
+ void (*c_out)(struct console *, int);
+ /* wait for and return input */
+ int (*c_in)(struct console *);
+ /* return nonzero if input is waiting */
+ int (*c_ready)(struct console *);
+ int (*c_ioctl)(struct console *, int, void *);
+ void *c_private; /* private data */
};
extern struct console *consoles[];
-void cons_probe(void);
-void cons_mode(int);
-void autoload_font(void);
+void cons_probe(void);
+void cons_mode(int);
+void autoload_font(void);
/*
* Plug-and-play enumerator/configurator interface.
*/
struct pnphandler
{
- const char *pp_name; /* handler/bus name */
- void (* pp_enumerate)(void); /* enumerate PnP devices, add to chain */
+ const char *pp_name; /* handler/bus name */
+ /* enumerate PnP devices, add to chain */
+ void (*pp_enumerate)(void);
};
struct pnpident
{
- char *id_ident; /* ASCII identifier, actual format varies with bus/handler */
- STAILQ_ENTRY(pnpident) id_link;
+ /* ASCII identifier, actual format varies with bus/handler */
+ char *id_ident;
+ STAILQ_ENTRY(pnpident) id_link;
};
struct pnpinfo
{
- char *pi_desc; /* ASCII description, optional */
- int pi_revision; /* optional revision (or -1) if not supported */
- char *pi_module; /* module/args nominated to handle device */
- int pi_argc; /* module arguments */
- char **pi_argv;
- struct pnphandler *pi_handler; /* handler which detected this device */
- STAILQ_HEAD(,pnpident) pi_ident; /* list of identifiers */
- STAILQ_ENTRY(pnpinfo) pi_link;
+ /* ASCII description, optional */
+ char *pi_desc;
+ /* optional revision (or -1) if not supported */
+ int pi_revision;
+ /* module/args nominated to handle device */
+ char *pi_module;
+ /* module arguments */
+ int pi_argc;
+ char **pi_argv;
+ /* handler which detected this device */
+ struct pnphandler *pi_handler;
+ /* list of identifiers */
+ STAILQ_HEAD(, pnpident) pi_ident;
+ STAILQ_ENTRY(pnpinfo) pi_link;
};
STAILQ_HEAD(pnpinfo_stql, pnpinfo);
-extern struct pnphandler *pnphandlers[]; /* provided by MD code */
+extern struct pnphandler *pnphandlers[]; /* provided by MD code */
void pnp_addident(struct pnpinfo *pi, char *ident);
struct pnpinfo *pnp_allocinfo(void);
void pnp_freeinfo(struct pnpinfo *pi);
void pnp_addinfo(struct pnpinfo *pi);
-char *pnp_eisaformat(u_int8_t *data);
+char *pnp_eisaformat(uint8_t *data);
/*
* < 0 - No ISA in system
@@ -174,10 +188,11 @@ extern char bootprog_info[];
*/
struct file_metadata
{
- size_t md_size;
- u_int16_t md_type;
- struct file_metadata *md_next;
- char md_data[1]; /* data are immediately appended */
+ size_t md_size;
+ uint16_t md_type;
+ struct file_metadata *md_next;
+ /* data are immediately appended */
+ char md_data[1];
};
struct preloaded_file;
@@ -185,11 +200,11 @@ struct mod_depend;
struct kernel_module
{
- char *m_name; /* module name */
- int m_version; /* module version */
- char *m_args; /* arguments for the module */
- struct preloaded_file *m_fp;
- struct kernel_module *m_next;
+ char *m_name; /* module name */
+ int m_version; /* module version */
+ char *m_args; /* arguments for the module */
+ struct preloaded_file *m_fp;
+ struct kernel_module *m_next;
};
/*
@@ -203,31 +218,40 @@ struct kernel_module
*/
struct preloaded_file
{
- char *f_name; /* file name */
- char *f_type; /* verbose file type, eg 'ELF kernel', 'pnptable', etc. */
- char *f_args; /* arguments for the file */
- struct file_metadata *f_metadata; /* metadata that will be placed in the module directory */
- int f_loader; /* index of the loader that read the file */
- vm_offset_t f_addr; /* load address */
- size_t f_size; /* file size */
- struct kernel_module *f_modules; /* list of modules if any */
- struct preloaded_file *f_next; /* next file */
+ char *f_name; /* file name */
+ /* verbose file type, eg 'ELF kernel', 'pnptable', etc. */
+ char *f_type;
+ char *f_args; /* arguments for the file */
+ /* metadata that will be placed in the module directory */
+ struct file_metadata *f_metadata;
+ /* index of the loader that read the file */
+ int f_loader;
+ vm_offset_t f_addr; /* load address */
+ size_t f_size; /* file size */
+ struct kernel_module *f_modules; /* list of modules if any */
+ struct preloaded_file *f_next; /* next file */
};
struct file_format
{
- /* Load function must return EFTYPE if it can't handle the module supplied */
- int (* l_load)(char *filename, u_int64_t dest, struct preloaded_file **result);
- /* Only a loader that will load a kernel (first module) should have an exec handler */
- int (* l_exec)(struct preloaded_file *mp);
+ /*
+ * Load function must return EFTYPE if it can't handle the module
+ * supplied.
+ */
+ int (*l_load)(char *, uint64_t, struct preloaded_file **);
+ /*
+ * Only a loader that will load a kernel (first module)
+ * should have an exec handler.
+ */
+ int (*l_exec)(struct preloaded_file *);
};
-extern struct file_format *file_formats[]; /* supplied by consumer */
-extern struct preloaded_file *preloaded_files;
+extern struct file_format *file_formats[]; /* supplied by consumer */
+extern struct preloaded_file *preloaded_files;
-int mod_load(char *name, struct mod_depend *verinfo, int argc, char *argv[]);
-int mod_loadkld(const char *name, int argc, char *argv[]);
-void unload(void);
+int mod_load(char *name, struct mod_depend *verinfo, int argc, char *argv[]);
+int mod_loadkld(const char *name, int argc, char *argv[]);
+void unload(void);
struct preloaded_file *file_alloc(void);
struct preloaded_file *file_findfile(const char *name, const char *type);
@@ -235,9 +259,9 @@ struct file_metadata *file_findmetadata(struct preloaded_file *fp, int type);
struct preloaded_file *file_loadraw(const char *name, char *type, int argc,
char **argv, int insert);
void file_discard(struct preloaded_file *fp);
-void file_addmetadata(struct preloaded_file *fp, int type, size_t size, void *p);
-int file_addmodule(struct preloaded_file *fp, char *modname, int version,
- struct kernel_module **newmp);
+void file_addmetadata(struct preloaded_file *, int, size_t, void *);
+int file_addmodule(struct preloaded_file *, char *, int,
+ struct kernel_module **);
void build_environment_module(void);
void build_font_module(void);
vm_offset_t bi_copyenv(vm_offset_t);
@@ -246,14 +270,14 @@ bool sha1(void *, size_t, uint8_t *);
/* MI module loaders */
#ifdef __elfN
/* Relocation types. */
-#define ELF_RELOC_REL 1
-#define ELF_RELOC_RELA 2
+#define ELF_RELOC_REL 1
+#define ELF_RELOC_RELA 2
/* Relocation offset for some architectures */
-extern u_int64_t __elfN(relocation_offset);
+extern uint64_t __elfN(relocation_offset);
struct elf_file;
-typedef Elf_Addr (symaddr_fn)(struct elf_file *ef, Elf_Size symidx);
+typedef Elf_Addr (symaddr_fn)(struct elf_file *, Elf_Size);
int elf64_loadfile(char *, uint64_t, struct preloaded_file **);
int elf32_loadfile(char *, uint64_t, struct preloaded_file **);
@@ -273,12 +297,12 @@ int elf32_load_modmetadata(struct preloaded_file *, uint64_t);
*/
struct bootblk_command
{
- const char *c_name;
- const char *c_desc;
- bootblk_cmd_t *c_fn;
+ const char *c_name;
+ const char *c_desc;
+ bootblk_cmd_t *c_fn;
};
-#define COMMAND_SET(tag, key, desc, func) \
+#define COMMAND_SET(tag, key, desc, func) \
static bootblk_cmd_t func; \
static struct bootblk_command _cmd_ ## tag = { key, desc, func }; \
DATA_SET(Xcommand_set, _cmd_ ## tag)
@@ -293,49 +317,55 @@ SET_DECLARE(Xcommand_set, struct bootblk_command);
*/
struct arch_switch
{
- /* Automatically load modules as required by detected hardware */
- int (*arch_autoload)(void);
- /* Locate the device for (name), return pointer to tail in (*path) */
- int (*arch_getdev)(void **dev, const char *name, const char **path);
- /* Copy from local address space to module address space, similar to bcopy() */
- ssize_t (*arch_copyin)(const void *src, vm_offset_t dest,
- const size_t len);
- /* Copy to local address space from module address space, similar to bcopy() */
- ssize_t (*arch_copyout)(const vm_offset_t src, void *dest,
+ /* Automatically load modules as required by detected hardware */
+ int (*arch_autoload)(void);
+ /* Locate the device for (name), return pointer to tail in (*path) */
+ int (*arch_getdev)(void **dev, const char *name, const char **path);
+ /*
+ * Copy from local address space to module address space,
+ * similar to bcopy()
+ */
+ ssize_t (*arch_copyin)(const void *src, vm_offset_t dest,
+ const size_t len);
+ /*
+ * Copy to local address space from module address space,
+ * similar to bcopy()
+ */
+ ssize_t (*arch_copyout)(const vm_offset_t src, void *dest,
const size_t len);
- /* Read from file to module address space, same semantics as read() */
- ssize_t (*arch_readin)(const int fd, vm_offset_t dest,
- const size_t len);
- /* Perform ISA byte port I/O (only for systems with ISA) */
- int (*arch_isainb)(int port);
- void (*arch_isaoutb)(int port, int value);
-
- /*
- * Interface to adjust the load address according to the "object"
- * being loaded.
- */
- vm_offset_t (*arch_loadaddr)(u_int type, void *data, vm_offset_t addr);
+ /* Read from file to module address space, same semantics as read() */
+ ssize_t (*arch_readin)(const int fd, vm_offset_t dest,
+ const size_t len);
+ /* Perform ISA byte port I/O (only for systems with ISA) */
+ int (*arch_isainb)(int port);
+ void (*arch_isaoutb)(int port, int value);
+
+ /*
+ * Interface to adjust the load address according to the "object"
+ * being loaded.
+ */
+ vm_offset_t (*arch_loadaddr)(uint_t type, void *data, vm_offset_t addr);
#define LOAD_ELF 1 /* data points to the ELF header. */
#define LOAD_RAW 2 /* data points to the module file name. */
#define LOAD_KERN 3 /* data points to the kernel file name. */
#define LOAD_MEM 4 /* data points to int for buffer size. */
- /*
- * Interface to release the load address.
- */
- void (*arch_free_loadaddr)(vm_offset_t addr, size_t pages);
-
- /*
- * Interface to inform MD code about a loaded (ELF) segment. This
- * can be used to flush caches and/or set up translations.
- */
+ /*
+ * Interface to release the load address.
+ */
+ void (*arch_free_loadaddr)(vm_offset_t addr, size_t pages);
+
+ /*
+ * Interface to inform MD code about a loaded (ELF) segment. This
+ * can be used to flush caches and/or set up translations.
+ */
#ifdef __elfN
- void (*arch_loadseg)(Elf_Ehdr *eh, Elf_Phdr *ph, uint64_t delta);
+ void (*arch_loadseg)(Elf_Ehdr *eh, Elf_Phdr *ph, uint64_t delta);
#else
- void (*arch_loadseg)(void *eh, void *ph, uint64_t delta);
+ void (*arch_loadseg)(void *eh, void *ph, uint64_t delta);
#endif
- /* Probe ZFS pool(s), if needed. */
- void (*arch_zfs_probe)(void);
+ /* Probe ZFS pool(s), if needed. */
+ void (*arch_zfs_probe)(void);
};
extern struct arch_switch archsw;
@@ -344,10 +374,10 @@ void delay(int delay);
void dev_cleanup(void);
-#ifndef CTASSERT /* Allow lint to override */
-#define CTASSERT(x) _CTASSERT(x, __LINE__)
-#define _CTASSERT(x, y) __CTASSERT(x, y)
-#define __CTASSERT(x, y) typedef char __assert ## y[(x) ? 1 : -1]
+#ifndef CTASSERT /* Allow lint to override */
+#define CTASSERT(x) _CTASSERT(x, __LINE__)
+#define _CTASSERT(x, y) __CTASSERT(x, y)
+#define __CTASSERT(x, y) typedef char __assert ## y[(x) ? 1 : -1]
#endif
#endif /* !_BOOTSTRAP_H_ */
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-30 08:00:55 +0000