promif_io.c revision de81a4f48d467f6d0263221cbf4a199b6a925948
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * CDDL HEADER START
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1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * information: Portions Copyright [yyyy] [name of copyright owner]
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * CDDL HEADER END
de81a4f48d467f6d0263221cbf4a199b6a925948jm * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Use is subject to license terms.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#pragma ident "%Z%%M% %I% %E% SMI"
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define PROM_REG_TO_UNIT_ADDR(r) ((r) & ~(0xful << 28))
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/* cached copies of IO params */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (0);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /* only support stdout (console) */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo while (hv_cnputchar((uint8_t)buf[rlen]) == H_EWOULDBLOCK)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /* try forever */;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /* return the length written */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (0);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /* unpack arguments */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /* only support stdin (console) */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /* return the length read */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (0);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /* only support stdin and stdout */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppopromif_io_init(ihandle_t in, ihandle_t out, phandle_t pin, phandle_t pout)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Cache the mapping between the stdin and stdout
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * ihandles and their respective phandles.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (-1);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /* construct the unit address from the 'reg' property */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (-1);
a47315d76ac34b1416ba8bd333c4d3b7ee54a56bjm * Make sure we don't get dispatched onto a different
a47315d76ac34b1416ba8bd333c4d3b7ee54a56bjm * cpu if we happen to sleep. See kern_postprom().
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (0);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#endif /* _KMDB */