Differential D19495 Diff 69728 usr.sbin/bhyve/uart_emul.c

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usr.sbin/bhyve/uart_emul.c

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#include <sys/types.h>		#include <sys/types.h>
#include <dev/ic/ns16550.h>		#include <dev/ic/ns16550.h>
#ifndef WITHOUT_CAPSICUM		#ifndef WITHOUT_CAPSICUM
#include <sys/capsicum.h>		#include <sys/capsicum.h>
#include <capsicum_helpers.h>		#include <capsicum_helpers.h>
#endif		#endif

		#include <machine/vmm_snapshot.h>

#include <stdio.h>		#include <stdio.h>
#include <stdlib.h>		#include <stdlib.h>
#include <assert.h>		#include <assert.h>
#include <err.h>		#include <err.h>
#include <errno.h>		#include <errno.h>
#include <fcntl.h>		#include <fcntl.h>
#include <termios.h>		#include <termios.h>
#include <unistd.h>		#include <unistd.h>
▲ Show 20 Lines • Show All 664 Lines • ▼ Show 20 Lines	if (strcmp("stdio", opts) == 0)
retval = uart_stdio_backend(sc);		retval = uart_stdio_backend(sc);
else		else
retval = uart_tty_backend(sc, opts);		retval = uart_tty_backend(sc, opts);
if (retval == 0)		if (retval == 0)
uart_opentty(sc);		uart_opentty(sc);

return (retval);		return (retval);
}		}

		#ifdef BHYVE_SNAPSHOT
		int
		uart_snapshot(struct uart_softc sc, struct vm_snapshot_meta meta)
		{
		int ret;

		SNAPSHOT_VAR_OR_LEAVE(sc->data, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(sc->ier, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(sc->lcr, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(sc->mcr, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(sc->lsr, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(sc->msr, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(sc->fcr, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(sc->scr, meta, ret, done);

		SNAPSHOT_VAR_OR_LEAVE(sc->dll, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(sc->dlh, meta, ret, done);

		SNAPSHOT_VAR_OR_LEAVE(sc->rxfifo.rindex, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(sc->rxfifo.windex, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(sc->rxfifo.num, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(sc->rxfifo.size, meta, ret, done);
		SNAPSHOT_BUF_OR_LEAVE(sc->rxfifo.buf, sizeof(sc->rxfifo.buf),
		meta, ret, done);

		sc->thre_int_pending = 1;

		done:
		return (ret);
		}
		#endif