diff options
Diffstat (limited to 'kernel/drivers/staging/octeon/ethernet-util.h')
| -rw-r--r-- | kernel/drivers/staging/octeon/ethernet-util.h | 45 |
1 files changed, 14 insertions, 31 deletions
diff --git a/kernel/drivers/staging/octeon/ethernet-util.h b/kernel/drivers/staging/octeon/ethernet-util.h index 0f9b4a18f..45f024bc5 100644 --- a/kernel/drivers/staging/octeon/ethernet-util.h +++ b/kernel/drivers/staging/octeon/ethernet-util.h @@ -1,29 +1,16 @@ -/********************************************************************** - * Author: Cavium Networks - * - * Contact: support@caviumnetworks.com - * This file is part of the OCTEON SDK +/* + * This file is based on code from OCTEON SDK by Cavium Networks. * * Copyright (c) 2003-2007 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 -*********************************************************************/ + */ + +#include <asm/octeon/cvmx-pip.h> +#include <asm/octeon/cvmx-helper.h> +#include <asm/octeon/cvmx-helper-util.h> /** * cvm_oct_get_buffer_ptr - convert packet data address to pointer @@ -45,14 +32,12 @@ static inline void *cvm_oct_get_buffer_ptr(union cvmx_buf_ptr packet_ptr) */ static inline int INTERFACE(int ipd_port) { - if (ipd_port < 32) /* Interface 0 or 1 for RGMII,GMII,SPI, etc */ - return ipd_port >> 4; - else if (ipd_port < 36) /* Interface 2 for NPI */ - return 2; - else if (ipd_port < 40) /* Interface 3 for loopback */ - return 3; - else if (ipd_port == 40) /* Non existent interface for POW0 */ - return 4; + int interface = cvmx_helper_get_interface_num(ipd_port); + + if (interface >= 0) + return interface; + else if (ipd_port == CVMX_PIP_NUM_INPUT_PORTS) + return 10; panic("Illegal ipd_port %d passed to INTERFACE\n", ipd_port); } @@ -64,7 +49,5 @@ static inline int INTERFACE(int ipd_port) */ static inline int INDEX(int ipd_port) { - if (ipd_port < 32) - return ipd_port & 15; - return ipd_port & 3; + return cvmx_helper_get_interface_index_num(ipd_port); } |