Differential D17103 Diff 57128 stand/i386/zfsboot/zfsboot.c

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stand/i386/zfsboot/zfsboot.c

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#include "edd.h"		#include "edd.h"
#include "cons.h"		#include "cons.h"
#include "bootargs.h"		#include "bootargs.h"
#include "paths.h"		#include "paths.h"

#include "libzfs.h"		#include "libzfs.h"

#define ARGS 0x900		#define ARGS 0x900
#define NOPT 14		#define NOPT 15
#define NDEV 3		#define NDEV 3

#define BIOS_NUMDRIVES 0x475		#define BIOS_NUMDRIVES 0x475
#define DRV_HARD 0x80		#define DRV_HARD 0x80
#define DRV_MASK 0x7f		#define DRV_MASK 0x7f

#define TYPE_AD 0		#define TYPE_AD 0
#define TYPE_DA 1		#define TYPE_DA 1
#define TYPE_MAXHARD TYPE_DA		#define TYPE_MAXHARD TYPE_DA
#define TYPE_FD 2		#define TYPE_FD 2

#define DEV_GELIBOOT_BSIZE 4096		#define DEV_GELIBOOT_BSIZE 4096

extern uint32_t _end;		extern uint32_t _end;

#ifdef GPT		#ifdef GPT
static const uuid_t freebsd_zfs_uuid = GPT_ENT_TYPE_FREEBSD_ZFS;		static const uuid_t freebsd_zfs_uuid = GPT_ENT_TYPE_FREEBSD_ZFS;
#endif		#endif
static const char optstr[NOPT] = "DhaCcdgmnpqrsv"; /* Also 'P', 'S' */		static const char optstr[NOPT] = "DhaCcdgmnpqRrsv"; /* Also 'P', 'S' */
static const unsigned char flags[NOPT] = {		static const unsigned char flags[NOPT] = {
RBX_DUAL,		RBX_DUAL,
RBX_SERIAL,		RBX_SERIAL,
RBX_ASKNAME,		RBX_ASKNAME,
RBX_CDROM,		RBX_CDROM,
RBX_CONFIG,		RBX_CONFIG,
RBX_KDB,		RBX_KDB,
RBX_GDB,		RBX_GDB,
RBX_MUTE,		RBX_MUTE,
RBX_NOINTR,		RBX_NOINTR,
RBX_PAUSE,		RBX_PAUSE,
RBX_QUIET,		RBX_QUIET,
		RBX_RTERM,
RBX_DFLTROOT,		RBX_DFLTROOT,
RBX_SINGLE,		RBX_SINGLE,
RBX_VERBOSE		RBX_VERBOSE
};		};
uint32_t opts;		uint32_t opts;

static const unsigned char dev_maj[NDEV] = {30, 4, 2};		static const unsigned char dev_maj[NDEV] = {30, 4, 2};

static char cmd[512];		static char cmd[512];
static char cmddup[512];		static char cmddup[512];
static char kname[1024];		static char kname[1024];
static char rootname[256];		static char rootname[256];
static int comspeed = SIOSPD;		static int comspeed = SIOSPD;
		static const char resettermcmd[] = SIORST;
static struct bootinfo bootinfo;		static struct bootinfo bootinfo;
static uint32_t bootdev;		static uint32_t bootdev;
static struct zfs_boot_args zfsargs;		static struct zfs_boot_args zfsargs;

vm_offset_t high_heap_base;		vm_offset_t high_heap_base;
uint32_t bios_basemem, bios_extmem, high_heap_size;		uint32_t bios_basemem, bios_extmem, high_heap_size;

static struct bios_smap smap;		static struct bios_smap smap;
▲ Show 20 Lines • Show All 1,000 Lines • ▼ Show 20 Lines	if (c == '-') {
for (i = 0; c != optstr[i]; i++)		for (i = 0; c != optstr[i]; i++)
if (i == NOPT - 1)		if (i == NOPT - 1)
return -1;		return -1;
opts ^= OPT_SET(flags[i]);		opts ^= OPT_SET(flags[i]);
}		}
ioctrl = OPT_CHECK(RBX_DUAL) ? (IO_SERIAL\|IO_KEYBOARD) :		ioctrl = OPT_CHECK(RBX_DUAL) ? (IO_SERIAL\|IO_KEYBOARD) :
OPT_CHECK(RBX_SERIAL) ? IO_SERIAL : IO_KEYBOARD;		OPT_CHECK(RBX_SERIAL) ? IO_SERIAL : IO_KEYBOARD;
if (ioctrl & IO_SERIAL) {		if (ioctrl & IO_SERIAL) {
if (sio_init(115200 / comspeed) != 0)		if (sio_init(115200 / comspeed) != 0) {
		freqlabsUnsubmitted Done Inline Actions The white space in this block breaks the convention of the rest of this file. freqlabs: The white space in this block breaks the convention of the rest of this file.
ioctrl &= ~IO_SERIAL;		ioctrl &= ~IO_SERIAL;
		} else if (OPT_CHECK(RBX_RTERM)) {
		for (i = 0; resettermcmd[i]; i++)
		sio_putc(resettermcmd[i]);
		sio_flush();
		}
}		}
} if (c == '?') {		} if (c == '?') {
dnode_phys_t dn;		dnode_phys_t dn;

if (zfs_lookup(&zfsmount, arg, &dn) == 0) {		if (zfs_lookup(&zfsmount, arg, &dn) == 0) {
zap_list(spa, &dn);		zap_list(spa, &dn);
}		}
return -1;		return -1;
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