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-rw-r--r--drivers/staging/octeon/cvmx-helper-npi.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/drivers/staging/octeon/cvmx-helper-npi.c b/drivers/staging/octeon/cvmx-helper-npi.c
deleted file mode 100644
index 7388a1e72b38..000000000000
--- a/drivers/staging/octeon/cvmx-helper-npi.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/***********************license start***************
- * Author: Cavium Networks
- *
- * Contact: support@caviumnetworks.com
- * This file is part of the OCTEON SDK
- *
- * Copyright (c) 2003-2008 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful, but
- * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
- * NONINFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this file; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- * or visit http://www.gnu.org/licenses/.
- *
- * This file may also be available under a different license from Cavium.
- * Contact Cavium Networks for more information
- ***********************license end**************************************/
-
-/*
- * Functions for NPI initialization, configuration,
- * and monitoring.
- */
-#include <asm/octeon/octeon.h>
-
-#include "cvmx-config.h"
-
-#include "cvmx-helper.h"
-
-#include "cvmx-pip-defs.h"
-
-/**
- * Probe a NPI interface and determine the number of ports
- * connected to it. The NPI interface should still be down
- * after this call.
- *
- * @interface: Interface to probe
- *
- * Returns Number of ports on the interface. Zero to disable.
- */
-int __cvmx_helper_npi_probe(int interface)
-{
-#if CVMX_PKO_QUEUES_PER_PORT_PCI > 0
- if (OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN58XX))
- return 4;
- else if (OCTEON_IS_MODEL(OCTEON_CN56XX)
- && !OCTEON_IS_MODEL(OCTEON_CN56XX_PASS1_X))
- /* The packet engines didn't exist before pass 2 */
- return 4;
- else if (OCTEON_IS_MODEL(OCTEON_CN52XX)
- && !OCTEON_IS_MODEL(OCTEON_CN52XX_PASS1_X))
- /* The packet engines didn't exist before pass 2 */
- return 4;
-#if 0
- /*
- * Technically CN30XX, CN31XX, and CN50XX contain packet
- * engines, but nobody ever uses them. Since this is the case,
- * we disable them here.
- */
- else if (OCTEON_IS_MODEL(OCTEON_CN31XX)
- || OCTEON_IS_MODEL(OCTEON_CN50XX))
- return 2;
- else if (OCTEON_IS_MODEL(OCTEON_CN30XX))
- return 1;
-#endif
-#endif
- return 0;
-}
-
-/**
- * Bringup and enable a NPI interface. After this call packet
- * I/O should be fully functional. This is called with IPD
- * enabled but PKO disabled.
- *
- * @interface: Interface to bring up
- *
- * Returns Zero on success, negative on failure
- */
-int __cvmx_helper_npi_enable(int interface)
-{
- /*
- * On CN50XX, CN52XX, and CN56XX we need to disable length
- * checking so packet < 64 bytes and jumbo frames don't get
- * errors.
- */
- if (!OCTEON_IS_MODEL(OCTEON_CN3XXX) &&
- !OCTEON_IS_MODEL(OCTEON_CN58XX)) {
- int num_ports = cvmx_helper_ports_on_interface(interface);
- int port;
- for (port = 0; port < num_ports; port++) {
- union cvmx_pip_prt_cfgx port_cfg;
- int ipd_port =
- cvmx_helper_get_ipd_port(interface, port);
- port_cfg.u64 =
- cvmx_read_csr(CVMX_PIP_PRT_CFGX(ipd_port));
- port_cfg.s.maxerr_en = 0;
- port_cfg.s.minerr_en = 0;
- cvmx_write_csr(CVMX_PIP_PRT_CFGX(ipd_port),
- port_cfg.u64);
- }
- }
-
- /* Enables are controlled by the remote host, so nothing to do here */
- return 0;
-}

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