diff options
Diffstat (limited to 'sys/boot/userboot/userboot.h')
| -rw-r--r-- | sys/boot/userboot/userboot.h | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/sys/boot/userboot/userboot.h b/sys/boot/userboot/userboot.h deleted file mode 100644 index 7ffb06f652aa..000000000000 --- a/sys/boot/userboot/userboot.h +++ /dev/null @@ -1,213 +0,0 @@ -/*- - * Copyright (c) 2011 Doug Rabson - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY 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) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * USERBOOT interface versions - */ -#define USERBOOT_VERSION_1 1 -#define USERBOOT_VERSION_2 2 -#define USERBOOT_VERSION_3 3 - -/* - * Version 4 added more generic callbacks for setting up - * registers and descriptors. The callback structure is - * backward compatible (new callbacks have been added at - * the tail end). - */ -#define USERBOOT_VERSION_4 4 - -/* - * Exit codes from the loader - */ -#define USERBOOT_EXIT_QUIT 1 -#define USERBOOT_EXIT_REBOOT 2 - -struct loader_callbacks { - /* - * Console i/o - */ - - /* - * Wait until a key is pressed on the console and then return it - */ - int (*getc)(void *arg); - - /* - * Write the character ch to the console - */ - void (*putc)(void *arg, int ch); - - /* - * Return non-zero if a key can be read from the console - */ - int (*poll)(void *arg); - - /* - * Host filesystem i/o - */ - - /* - * Open a file in the host filesystem - */ - int (*open)(void *arg, const char *filename, void **h_return); - - /* - * Close a file - */ - int (*close)(void *arg, void *h); - - /* - * Return non-zero if the file is a directory - */ - int (*isdir)(void *arg, void *h); - - /* - * Read size bytes from a file. The number of bytes remaining - * in dst after reading is returned in *resid_return - */ - int (*read)(void *arg, void *h, void *dst, size_t size, - size_t *resid_return); - - /* - * Read an entry from a directory. The entry's inode number is - * returned in *fileno_return, its type in *type_return and - * the name length in *namelen_return. The name itself is - * copied to the buffer name which must be at least PATH_MAX - * in size. - */ - int (*readdir)(void *arg, void *h, uint32_t *fileno_return, - uint8_t *type_return, size_t *namelen_return, char *name); - - /* - * Seek to a location within an open file - */ - int (*seek)(void *arg, void *h, uint64_t offset, - int whence); - - /* - * Return some stat(2) related information about the file - */ - int (*stat)(void *arg, void *h, int *mode_return, - int *uid_return, int *gid_return, uint64_t *size_return); - - /* - * Disk image i/o - */ - - /* - * Read from a disk image at the given offset - */ - int (*diskread)(void *arg, int unit, uint64_t offset, - void *dst, size_t size, size_t *resid_return); - - /* - * Guest virtual machine i/o - */ - - /* - * Copy to the guest address space - */ - int (*copyin)(void *arg, const void *from, - uint64_t to, size_t size); - - /* - * Copy from the guest address space - */ - int (*copyout)(void *arg, uint64_t from, - void *to, size_t size); - - /* - * Set a guest register value - */ - void (*setreg)(void *arg, int, uint64_t); - - /* - * Set a guest MSR value - */ - void (*setmsr)(void *arg, int, uint64_t); - - /* - * Set a guest CR value - */ - void (*setcr)(void *arg, int, uint64_t); - - /* - * Set the guest GDT address - */ - void (*setgdt)(void *arg, uint64_t, size_t); - - /* - * Transfer control to the guest at the given address - */ - void (*exec)(void *arg, uint64_t pc); - - /* - * Misc - */ - - /* - * Sleep for usec microseconds - */ - void (*delay)(void *arg, int usec); - - /* - * Exit with the given exit code - */ - void (*exit)(void *arg, int v); - - /* - * Return guest physical memory map details - */ - void (*getmem)(void *arg, uint64_t *lowmem, - uint64_t *highmem); - - /* - * ioctl interface to the disk device - */ - int (*diskioctl)(void *arg, int unit, u_long cmd, - void *data); - - /* - * Returns an environment variable in the form "name=value". - * - * If there are no more variables that need to be set in the - * loader environment then return NULL. - * - * 'num' is used as a handle for the callback to identify which - * environment variable to return next. It will begin at 0 and - * each invocation will add 1 to the previous value of 'num'. - */ - const char * (*getenv)(void *arg, int num); - - /* - * Version 4 additions. - */ - int (*vm_set_register)(void *arg, int vcpu, int reg, uint64_t val); - int (*vm_set_desc)(void *arg, int vcpu, int reg, uint64_t base, - u_int limit, u_int access); -}; |