svn commit: r207019 - user/jmallett/octeon/sys/mips/cavium

Juli Mallett jmallett at FreeBSD.org
Wed Apr 21 21:21:52 UTC 2010


Author: jmallett
Date: Wed Apr 21 21:21:52 2010
New Revision: 207019
URL: http://svn.freebsd.org/changeset/base/207019

Log:
  Bring in some default config file bits, many of which are wrong, but all of
  which are required to not get warnings at compile time.

Modified:
  user/jmallett/octeon/sys/mips/cavium/cvmx_config.h

Modified: user/jmallett/octeon/sys/mips/cavium/cvmx_config.h
==============================================================================
--- user/jmallett/octeon/sys/mips/cavium/cvmx_config.h	Wed Apr 21 21:21:19 2010	(r207018)
+++ user/jmallett/octeon/sys/mips/cavium/cvmx_config.h	Wed Apr 21 21:21:52 2010	(r207019)
@@ -1,3 +1,41 @@
+/***********************license start***************
+ * Copyright (c) 2003-2008 Cavium Networks (support at cavium.com). All rights
+ * reserved.
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *
+ *     * Neither the name of Cavium Networks nor the names of
+ *       its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written
+ *       permission.
+ *
+ * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+ * AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS
+ * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
+ * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
+ * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
+ * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
+ * OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
+ * PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET
+ * POSSESSION OR CORRESPONDENCE TO DESCRIPTION.  THE ENTIRE RISK ARISING OUT
+ * OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
+ *
+ *
+ * For any questions regarding licensing please contact marketing at caviumnetworks.com
+ *
+ ***********************license end**************************************/
+
 #ifndef	_CVMX_CONFIG_H
 #define	_CVMX_CONFIG_H
 
@@ -11,8 +49,125 @@
 #include <machine/pmap.h>
 
 #define	asm		__asm
-#define	volatile	__volatile
 
 #define	CVMX_DONT_INCLUDE_CONFIG
 
+#define CVMX_FPA_PACKET_POOL			0
+#define CVMX_FPA_WQE_POOL			1
+#define CVMX_FPA_OUTPUT_BUFFER_POOL		2
+#define CVMX_FPA_WQE_POOL_SIZE			(1 *  CVMX_CACHE_LINE_SIZE)
+#define CVMX_FPA_OUTPUT_BUFFER_POOL_SIZE	(8 *  CVMX_CACHE_LINE_SIZE)
+#define CVMX_FPA_PACKET_POOL_SIZE		(16 * CVMX_CACHE_LINE_SIZE)
+
+/* Define to enable the use of simple executive packet output functions.
+** For packet I/O setup enable the helper functions below. 
+*/ 
+#define CVMX_ENABLE_PKO_FUNCTIONS
+
+/* Define to enable the use of simple executive helper functions. These
+** include many harware setup functions.  See cvmx-helper.[ch] for
+** details.
+*/
+#define CVMX_ENABLE_HELPER_FUNCTIONS
+
+/* CVMX_HELPER_FIRST_MBUFF_SKIP is the number of bytes to reserve before
+** the beginning of the packet. If necessary, override the default  
+** here.  See the IPD section of the hardware manual for MBUFF SKIP 
+** details.*/ 
+#define CVMX_HELPER_FIRST_MBUFF_SKIP 184
+
+/* CVMX_HELPER_NOT_FIRST_MBUFF_SKIP is the number of bytes to reserve in each
+** chained packet element. If necessary, override the default here */
+#define CVMX_HELPER_NOT_FIRST_MBUFF_SKIP 0
+
+/* CVMX_HELPER_ENABLE_BACK_PRESSURE controls whether back pressure is enabled
+** for all input ports. This controls if IPD sends backpressure to all ports if
+** Octeon's FPA pools don't have enough packet or work queue entries. Even when
+** this is off, it is still possible to get backpressure from individual
+** hardware ports. When configuring backpressure, also check
+** CVMX_HELPER_DISABLE_*_BACKPRESSURE below. If necessary, override the default
+** here */
+#define CVMX_HELPER_ENABLE_BACK_PRESSURE 1
+
+/* CVMX_HELPER_ENABLE_IPD controls if the IPD is enabled in the helper
+**  function. Once it is enabled the hardware starts accepting packets. You
+**  might want to skip the IPD enable if configuration changes are need
+**  from the default helper setup. If necessary, override the default here */
+#define CVMX_HELPER_ENABLE_IPD 1
+
+/* CVMX_HELPER_INPUT_TAG_TYPE selects the type of tag that the IPD assigns
+** to incoming packets. */
+#define CVMX_HELPER_INPUT_TAG_TYPE CVMX_POW_TAG_TYPE_ORDERED
+
+/* The following select which fields are used by the PIP to generate
+** the tag on INPUT
+** 0: don't include
+** 1: include */
+#define CVMX_HELPER_INPUT_TAG_IPV6_SRC_IP	0
+#define CVMX_HELPER_INPUT_TAG_IPV6_DST_IP   	0
+#define CVMX_HELPER_INPUT_TAG_IPV6_SRC_PORT 	0
+#define CVMX_HELPER_INPUT_TAG_IPV6_DST_PORT 	0
+#define CVMX_HELPER_INPUT_TAG_IPV6_NEXT_HEADER 	0
+#define CVMX_HELPER_INPUT_TAG_IPV4_SRC_IP	0
+#define CVMX_HELPER_INPUT_TAG_IPV4_DST_IP   	0
+#define CVMX_HELPER_INPUT_TAG_IPV4_SRC_PORT 	0
+#define CVMX_HELPER_INPUT_TAG_IPV4_DST_PORT 	0
+#define CVMX_HELPER_INPUT_TAG_IPV4_PROTOCOL	0
+#define CVMX_HELPER_INPUT_TAG_INPUT_PORT	1
+
+/* Select skip mode for input ports */
+#define CVMX_HELPER_INPUT_PORT_SKIP_MODE	CVMX_PIP_PORT_CFG_MODE_SKIPL2
+
+/* Define the number of queues per output port */
+#define CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE0	1
+#define CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE1	1
+
+/* Configure PKO to use per-core queues (PKO lockless operation). 
+** Please see the related SDK documentation for PKO that illustrates 
+** how to enable and configure this option. */
+//#define CVMX_ENABLE_PKO_LOCKLESS_OPERATION 1
+//#define CVMX_HELPER_PKO_MAX_PORTS_INTERFACE0 8
+//#define CVMX_HELPER_PKO_MAX_PORTS_INTERFACE1 8
+
+/* Force backpressure to be disabled.  This overrides all other
+** backpressure configuration */
+#define CVMX_HELPER_DISABLE_RGMII_BACKPRESSURE 1
+
+/* Disable the SPI4000's processing of backpressure packets and backpressure
+** generation. When this is 1, the SPI4000 will not stop sending packets when
+** receiving backpressure. It will also not generate backpressure packets when
+** its internal FIFOs are full. */
+#define CVMX_HELPER_DISABLE_SPI4000_BACKPRESSURE 1
+
+/* CVMX_HELPER_SPI_TIMEOUT is used to determine how long the SPI initialization
+** routines wait for SPI training. You can override the value using
+** executive-config.h if necessary */
+#define CVMX_HELPER_SPI_TIMEOUT 10
+
+/* Select the number of low latency memory ports (interfaces) that
+** will be configured.  Valid values are 1 and 2.
+*/
+#define CVMX_LLM_CONFIG_NUM_PORTS 2
+
+/* Enable the fix for PKI-100 errata ("Size field is 8 too large in WQE and next
+** pointers"). If CVMX_ENABLE_LEN_M8_FIX is set to 0, the fix for this errata will 
+** not be enabled. 
+** 0: Fix is not enabled
+** 1: Fix is enabled, if supported by hardware
+*/
+#define CVMX_ENABLE_LEN_M8_FIX  1
+
+#if defined(CVMX_ENABLE_HELPER_FUNCTIONS) && !defined(CVMX_ENABLE_PKO_FUNCTIONS)
+#define CVMX_ENABLE_PKO_FUNCTIONS
+#endif
+
+/************************* Config Specific Defines ************************/
+#define CVMX_LLM_NUM_PORTS 1
+#define CVMX_PKO_QUEUES_PER_PORT_INTERFACE0 1			/**< PKO queues per port for interface 0 (ports 0-15) */
+#define CVMX_PKO_QUEUES_PER_PORT_INTERFACE1 1			/**< PKO queues per port for interface 1 (ports 16-31) */
+#define CVMX_PKO_MAX_PORTS_INTERFACE0 CVMX_HELPER_PKO_MAX_PORTS_INTERFACE0 /**< Limit on the number of PKO ports enabled for interface 0 */
+#define CVMX_PKO_MAX_PORTS_INTERFACE1 CVMX_HELPER_PKO_MAX_PORTS_INTERFACE1 /**< Limit on the number of PKO ports enabled for interface 1 */
+#define CVMX_PKO_QUEUES_PER_PORT_PCI 1				/**< PKO queues per port for PCI (ports 32-35) */
+#define CVMX_PKO_QUEUES_PER_PORT_LOOP 1				/**< PKO queues per port for Loop devices (ports 36-39) */
+
 #endif /* !_CVMX_CONFIG_H */


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