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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2013 Pluribus Networks Inc.
*/
#include <sys/types.h>
#include <machine/vmm.h>
#include <errno.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <sysexits.h>
#include <unistd.h>
#include <vmmapi.h>
#define KB (1024UL)
#define MB (1024 * 1024UL)
#define GB (1024 * 1024 * 1024UL)
#define UEFI_ROM_ADDR 0xFFE00000
#define UEFI_ROM_SIZE (2 * MB)
/*
* N.B. the UEFI code zeros the first page in memory so use the second.
*/
#define BHYVE_HOB_ADDR 0x00002000
#define BHYVE_BO_HOB_ADDR 0x00002080
#define UEFI_ROM_PATH "/usr/share/bhyve/uefi-rom.bin"
struct platform_info {
uint32_t ncpus;
};
/*
* Boot order code:
* 0 - EFI_CD_HD
* 1 - EFI_CD
* 2 - EFI_HD_CD
* 3 - EFI_HD
* 4 - EFI_NET
* 5 - EFI_NET_CD_HD
* 6 - EFI_HD_HD_CD
* 7 - LEGACY_CD_HD
* 8 - LEGACY_CD
* 9 - LEGACY_HD_CD
* 10 - LEGACY_HD
* 11 - EFI_SHELL
*/
struct bootorder_info {
uint32_t guestbootorder;
};
static char *vmname, *progname;
static struct vmctx *ctx;
static void
usage(void)
{
printf("usage: %s "
"[-c vcpus] [-m mem-size] [-b bootorder]"
"<vmname>\n", progname);
exit(1);
}
int
main(int argc, char** argv)
{
int opt, error, fd;
int guest_ncpus;
int guest_bootorder = 0;
uint64_t mem_size;
char *membase, *rombase;
struct platform_info *pi;
struct bootorder_info *bi;
progname = argv[0];
guest_ncpus = 1;
mem_size = 256 * MB;
while ((opt = getopt(argc, argv, "c:m:b:")) != -1) {
switch (opt) {
case 'c':
guest_ncpus = atoi(optarg);
break;
case 'm':
error = vm_parse_memsize(optarg, &mem_size);
if (error != 0 || mem_size == 0)
errx(EX_USAGE, "Invalid memsize '%s'", optarg);
break;
case 'b':
guest_bootorder = atoi(optarg);
if (guest_bootorder < 0 || guest_bootorder > 11) {
errx(EX_USAGE, "Invalid bootoption: %d\n"
"\tBoot order code:\n"
"\t0 - EFI_CD_HD\n"
"\t1 - EFI_CD\n"
"\t2 - EFI_HD_CD\n"
"\t3 - EFI_HD\n"
"\t4 - EFI_NET\n"
"\t5 - EFI_NET_CD_HD\n"
"\t6 - EFI_HD_HD_CD\n"
"\t7 - LEGACY_CD_HD\n"
"\t8 - LEGACY_CD\n"
"\t9 - LEGACY_HD_CD\n"
"\t10 - LEGACY_HD\n"
"\t11 - EFI_SHELL\n", guest_bootorder);
exit(1);
}
break;
case '?':
usage();
}
}
argc -= optind;
argv += optind;
if (argc != 1)
usage();
vmname = argv[0];
error = vm_create(vmname);
if (error != 0 && errno != EEXIST) {
perror("vm_create");
exit(1);
}
ctx = vm_open(vmname);
if (ctx == NULL) {
perror("vm_open");
exit(1);
}
error = vm_set_capability(ctx, 0, VM_CAP_UNRESTRICTED_GUEST, 1);
if (error) {
perror("vm_set_capability(VM_CAP_UNRESTRICTED_GUEST)");
}
error = vm_setup_memory(ctx, mem_size, VM_MMAP_ALL);
if (error) {
perror("vm_setup_memory");
exit(1);
}
membase = vm_map_gpa(ctx, 0, 8 * KB);
error = vm_setup_rom(ctx, UEFI_ROM_ADDR, UEFI_ROM_SIZE);
if (error) {
perror("vm_setup_rom");
exit(1);
}
rombase = vm_map_gpa(ctx, UEFI_ROM_ADDR, UEFI_ROM_SIZE);
fd = open(UEFI_ROM_PATH, O_RDONLY);
if (fd == -1) {
perror("open");
exit(1);
}
read(fd, rombase, UEFI_ROM_SIZE);
close(fd);
pi = (struct platform_info *)(membase + BHYVE_HOB_ADDR);
pi->ncpus = guest_ncpus;
bi = (struct bootorder_info *)(membase + BHYVE_BO_HOB_ADDR);
bi->guestbootorder = guest_bootorder;
error = vcpu_reset(ctx, 0);
if (error) {
perror("vcpu_reset");
exit(1);
}
return (0);
}
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