Differential D17103 Diff 59856 stand/i386/boot2/boot2.c

Changeset View

Standalone View

stand/i386/boot2/boot2.c

Show First 20 Lines • Show All 49 Lines • ▼ Show 20 Lines
#else		#else
#define DO_KBD (1)		#define DO_KBD (1)
#define DO_SIO (0)		#define DO_SIO (0)
#endif		#endif

#define SECOND 18 /* Circa that many ticks in a second. */		#define SECOND 18 /* Circa that many ticks in a second. */

#define ARGS 0x900		#define ARGS 0x900
#define NOPT 14		#define NOPT 15
#define NDEV 3		#define NDEV 3
#define MEM_BASE 0x12		#define MEM_BASE 0x12
#define MEM_EXT 0x15		#define MEM_EXT 0x15

#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

extern uint32_t _end;		extern uint32_t _end;

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
};		};

static const char *const dev_nm[NDEV] = {"ad", "da", "fd"};		static const char *const dev_nm[NDEV] = {"ad", "da", "fd"};
static const unsigned char dev_maj[NDEV] = {30, 4, 2};		static const unsigned char dev_maj[NDEV] = {30, 4, 2};

static struct dsk {		static struct dsk {
unsigned drive;		unsigned drive;
unsigned type;		unsigned type;
unsigned unit;		unsigned unit;
uint8_t slice;		uint8_t slice;
uint8_t part;		uint8_t part;
unsigned start;		unsigned start;
int init;		int init;
} dsk;		} dsk;
static char cmd[512], cmddup[512], knamebuf[1024];		static char cmd[512], cmddup[512], knamebuf[1024];
static const char *kname;		static const char *kname;
uint32_t opts;		uint32_t opts;
static struct bootinfo bootinfo;		static struct bootinfo bootinfo;
#if SERIAL		#if SERIAL
static int comspeed = SIOSPD;		static int comspeed = SIOSPD;
static uint8_t ioctrl = IO_KEYBOARD;		static uint8_t ioctrl = IO_KEYBOARD;
		static const char resettermcmd[] = SIORST;
#endif		#endif

int main(void);		int main(void);
void exit(int);		void exit(int);
static void load(void);		static void load(void);
static int parse(void);		static int parse(void);
static int dskread(void *, unsigned, unsigned);		static int dskread(void *, unsigned, unsigned);
static void printf(const char *,...);		static void printf(const char *,...);
▲ Show 20 Lines • Show All 285 Lines • ▼ Show 20 Lines	#endif
if (i == NOPT - 1)		if (i == NOPT - 1)
return (-1);		return (-1);
opts ^= OPT_SET(flags[i]);		opts ^= OPT_SET(flags[i]);
}		}
#if SERIAL		#if SERIAL
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 (DO_SIO) {		if (DO_SIO) {
if (sio_init(115200 / comspeed) != 0)		if (sio_init(115200 / comspeed) != 0) {
ioctrl &= ~IO_SERIAL;		ioctrl &= ~IO_SERIAL;
		} else if (OPT_CHECK(RBX_RTERM)) {
		for (i = 0; resettermcmd[i]; i++)
		sio_putc(resettermcmd[i]);
		sio_flush();
		}
		impUnsubmitted Not Done Inline Actions So this adds about 30-40 bytes of code to boot2. We've had size issues with this code forever... how are we doing these days for size? imp: So this adds about 30-40 bytes of code to boot2. We've had size issues with this code forever...
		levAuthorUnsubmitted Done Inline Actions It works for me :-) # pwd /usr/obj/nanobsd/gateway.v3/data/src/amd64.amd64/stand/i386/boot2 # ls -la boot2* -rw-r--r-- 1 root wheel 7680 Feb 24 21:28 boot2 -rwxr-xr-x 1 root wheel 5352 Feb 24 21:28 boot2.bin -rw-r--r-- 1 root wheel 23 Feb 24 21:28 boot2.h -rw-r--r-- 1 root wheel 7576 Feb 24 21:28 boot2.ld -rw-r--r-- 1 root wheel 512 Feb 24 21:28 boot2.ldr -rw-r--r-- 1 root wheel 10296 Feb 24 21:28 boot2.o -rwxr-xr-x 1 root wheel 15300 Feb 24 21:28 boot2.out # lev: It works for me :-) ``` # pwd /usr/obj/nanobsd/gateway.v3/data/src/amd64.
}		}
#endif		#endif
} else {		} else {
for (q = arg--; q && q != '('; q++);		for (q = arg--; q && q != '('; q++);
if (*q) {		if (*q) {
drv = -1;		drv = -1;
if (arg[1] == ':') {		if (arg[1] == ':') {
drv = *arg - '0';		drv = *arg - '0';
▲ Show 20 Lines • Show All 242 Lines • Show Last 20 Lines