lib/libe1k/e1k.code

/******************************************************************************
 * Copyright (c) 2013 IBM Corporation
 * All rights reserved.
 * This program and the accompanying materials
 * are made available under the terms of the BSD License
 * which accompanies this distribution, and is available at
 * http://www.opensource.org/licenses/bsd-license.php
 *
 * Contributors:
 *     IBM Corporation - initial implementation
 *****************************************************************************/

/*
 * libe1k Forth wrapper
 */

#include <e1k.h>

// : e1k-open  ( baseaddr -- false | [ driver true ] )
PRIM(E1K_X2d_OPEN)
{
	uint64_t baseaddr = TOS.u; POP;
	net_driver_t *net_driver = e1k_open(baseaddr);
	if (net_driver) {
		PUSH;
		TOS.u = (unsigned long)net_driver; PUSH;
		TOS.n = -1;
	} else {
		PUSH;
		TOS.n = 0;
	}
}
MIRP

// : e1k-close  ( driver -- )
PRIM(E1K_X2d_CLOSE)
{
	net_driver_t *driver = TOS.a; POP;
	e1k_close(driver);
}
MIRP


// : e1k-read  ( addr len -- actual )
PRIM(E1K_X2d_READ)
{
	int len = TOS.u; POP;
	TOS.n = e1k_read(TOS.a, len);
}
MIRP

// : e1k-write  ( addr len -- actual )
PRIM(E1K_X2d_WRITE)
{
	int len = TOS.u; POP;
	TOS.n = e1k_write(TOS.a, len);
}
MIRP

// : e1k-mac-setup  ( vendor-id device-id baseaddr addr -- false | [ mac-addr len true ] )
PRIM(E1K_X2d_MAC_X2d_SETUP)
{
	char *mac_addr = TOS.a; POP;
	uint64_t baseaddr = TOS.u; POP;
	unsigned int device_id = TOS.u; POP;

	int ret = e1k_mac_setup(TOS.u, device_id, baseaddr, mac_addr);
	if (!ret) {
		TOS.a = mac_addr; PUSH;
		TOS.n = 6; PUSH;
		TOS.n = -1;
	} else
		TOS.n = 0;
}
MIRP