diff options
Diffstat (limited to 'cvmx-helper-util.h')
| -rw-r--r-- | cvmx-helper-util.h | 137 |
1 files changed, 130 insertions, 7 deletions
diff --git a/cvmx-helper-util.h b/cvmx-helper-util.h index dfdb6e23f00dc..092b53e140906 100644 --- a/cvmx-helper-util.h +++ b/cvmx-helper-util.h @@ -1,5 +1,5 @@ /***********************license start*************** - * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights + * Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights * reserved. * * @@ -15,7 +15,7 @@ * disclaimer in the documentation and/or other materials provided * with the distribution. - * * Neither the name of Cavium Networks nor the names of + * * Neither the name of Cavium Inc. nor the names of * its contributors may be used to endorse or promote products * derived from this software without specific prior written * permission. @@ -26,7 +26,7 @@ * countries. * 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 + * AND WITH ALL FAULTS AND CAVIUM INC. 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 @@ -48,15 +48,27 @@ * * Small helper utilities. * - * <hr>$Revision: 49448 $<hr> + * <hr>$Revision: 70030 $<hr> */ #ifndef __CVMX_HELPER_UTIL_H__ #define __CVMX_HELPER_UTIL_H__ +#include "cvmx.h" +#include "cvmx-mio-defs.h" #ifdef CVMX_ENABLE_HELPER_FUNCTIONS +typedef char cvmx_pknd_t; +typedef char cvmx_bpid_t; + +#define CVMX_INVALID_PKND ((cvmx_pknd_t) -1) +#define CVMX_INVALID_BPID ((cvmx_bpid_t) -1) +#define CVMX_MAX_PKND ((cvmx_pknd_t) 64) +#define CVMX_MAX_BPID ((cvmx_bpid_t) 64) + +#define CVMX_HELPER_MAX_IFACE 9 + /** * Convert a interface mode into a human readable string * @@ -125,16 +137,99 @@ extern const char *cvmx_helper_get_version(void); extern int __cvmx_helper_setup_gmx(int interface, int num_ports); /** - * Returns the IPD/PKO port number for a port on the given + * @INTERNAL + * Get the number of ipd_ports on an interface. + * + * @param interface + * + * @return the number of ipd_ports on the interface and -1 for error. + */ +extern int __cvmx_helper_get_num_ipd_ports(int interface); + +/** + * @INTERNAL + * Get the number of pko_ports on an interface. + * + * @param interface + * + * @return the number of pko_ports on the interface. + */ +extern int __cvmx_helper_get_num_pko_ports(int interface); + +/* + * @INTERNAL + * + * @param interface + * @param port + * @param link_info + * + * @return 0 for success and -1 for failure + */ +extern int __cvmx_helper_set_link_info(int interface, int port, + cvmx_helper_link_info_t link_info); + +/** + * @INTERNAL + * + * @param interface + * @param port + * + * @return valid link_info on success or -1 on failure + */ +extern cvmx_helper_link_info_t __cvmx_helper_get_link_info(int interface, + int port); + +enum cvmx_pko_padding { + CVMX_PKO_PADDING_NONE = 0, + CVMX_PKO_PADDING_60 = 1, +}; + +/** + * @INTERNAL + * + * @param interface + * @param num_ipd_ports is the number of ipd_ports on the interface + * @param has_fcs indicates if PKO does FCS for the ports on this + * @param pad The padding that PKO should apply. + * interface. + * + * @return 0 for success and -1 for failure + */ +extern int __cvmx_helper_init_interface(int interface, int num_ipd_ports, int has_fcs, enum cvmx_pko_padding pad); + +/** + * @INTERNAL + * + * @param interface + * + * @return 0 if PKO does not do FCS and 1 otherwise. + */ +extern int __cvmx_helper_get_has_fcs(int interface); + + +extern enum cvmx_pko_padding __cvmx_helper_get_pko_padding(int interface); + +/** + * Returns the IPD port number for a port on the given * interface. * * @param interface Interface to use * @param port Port on the interface * - * @return IPD/PKO port number + * @return IPD port number */ extern int cvmx_helper_get_ipd_port(int interface, int port); +/** + * Returns the PKO port number for a port on the given interface, + * This is the base pko_port for o68 and ipd_port for older models. + * + * @param interface Interface to use + * @param port Port on the interface + * + * @return PKO port number and -1 on error. + */ +extern int cvmx_helper_get_pko_port(int interface, int port); /** * Returns the IPD/PKO port number for the first port on the given @@ -219,7 +314,6 @@ static inline void cvmx_helper_free_packet_data(cvmx_wqe_t *work) */ extern int cvmx_helper_get_interface_num(int ipd_port); - /** * Returns the interface index number for an IPD/PKO port * number. @@ -230,4 +324,33 @@ extern int cvmx_helper_get_interface_num(int ipd_port); */ extern int cvmx_helper_get_interface_index_num(int ipd_port); +/** + * Get port kind for a given port in an interface. + * + * @param interface Interface + * @param port index of the port in the interface + * + * @return port kind on sucicess and -1 on failure + */ +extern int cvmx_helper_get_pknd(int interface, int port); + +/** + * Get bpid for a given port in an interface. + * + * @param interface Interface + * @param port index of the port in the interface + * + * @return port kind on sucicess and -1 on failure + */ +extern int cvmx_helper_get_bpid(int interface, int port); + + +/** + * Internal functions. + */ +extern int __cvmx_helper_post_init_interfaces(void); +extern void __cvmx_helper_shutdown_interfaces(void); + +extern void cvmx_helper_show_stats(int port); + #endif /* __CVMX_HELPER_H__ */ |