diff options
Diffstat (limited to 'drivers/staging/octeon/cvmx-interrupt-rsl.c')
| -rw-r--r-- | drivers/staging/octeon/cvmx-interrupt-rsl.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/drivers/staging/octeon/cvmx-interrupt-rsl.c b/drivers/staging/octeon/cvmx-interrupt-rsl.c deleted file mode 100644 index df50048cfbc0..000000000000 --- a/drivers/staging/octeon/cvmx-interrupt-rsl.c +++ /dev/null @@ -1,140 +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**************************************/ - -/* - * Utility functions to decode Octeon's RSL_INT_BLOCKS - * interrupts into error messages. - */ - -#include <asm/octeon/octeon.h> - -#include "cvmx-asxx-defs.h" -#include "cvmx-gmxx-defs.h" - -#ifndef PRINT_ERROR -#define PRINT_ERROR(format, ...) -#endif - -void __cvmx_interrupt_gmxx_rxx_int_en_enable(int index, int block); - -/** - * Enable ASX error interrupts that exist on CN3XXX, CN50XX, and - * CN58XX. - * - * @block: Interface to enable 0-1 - */ -void __cvmx_interrupt_asxx_enable(int block) -{ - int mask; - union cvmx_asxx_int_en csr; - /* - * CN38XX and CN58XX have two interfaces with 4 ports per - * interface. All other chips have a max of 3 ports on - * interface 0 - */ - if (OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN58XX)) - mask = 0xf; /* Set enables for 4 ports */ - else - mask = 0x7; /* Set enables for 3 ports */ - - /* Enable interface interrupts */ - csr.u64 = cvmx_read_csr(CVMX_ASXX_INT_EN(block)); - csr.s.txpsh = mask; - csr.s.txpop = mask; - csr.s.ovrflw = mask; - cvmx_write_csr(CVMX_ASXX_INT_EN(block), csr.u64); -} -/** - * Enable GMX error reporting for the supplied interface - * - * @interface: Interface to enable - */ -void __cvmx_interrupt_gmxx_enable(int interface) -{ - union cvmx_gmxx_inf_mode mode; - union cvmx_gmxx_tx_int_en gmx_tx_int_en; - int num_ports; - int index; - - mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface)); - - if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX)) { - if (mode.s.en) { - switch (mode.cn56xx.mode) { - case 1: /* XAUI */ - num_ports = 1; - break; - case 2: /* SGMII */ - case 3: /* PICMG */ - num_ports = 4; - break; - default: /* Disabled */ - num_ports = 0; - break; - } - } else - num_ports = 0; - } else { - if (mode.s.en) { - if (OCTEON_IS_MODEL(OCTEON_CN38XX) - || OCTEON_IS_MODEL(OCTEON_CN58XX)) { - /* - * SPI on CN38XX and CN58XX report all - * errors through port 0. RGMII needs - * to check all 4 ports - */ - if (mode.s.type) - num_ports = 1; - else - num_ports = 4; - } else { - /* - * CN30XX, CN31XX, and CN50XX have two - * or three ports. GMII and MII has 2, - * RGMII has three - */ - if (mode.s.type) - num_ports = 2; - else - num_ports = 3; - } - } else - num_ports = 0; - } - - gmx_tx_int_en.u64 = 0; - if (num_ports) { - if (OCTEON_IS_MODEL(OCTEON_CN38XX) - || OCTEON_IS_MODEL(OCTEON_CN58XX)) - gmx_tx_int_en.s.ncb_nxa = 1; - gmx_tx_int_en.s.pko_nxa = 1; - } - gmx_tx_int_en.s.undflw = (1 << num_ports) - 1; - cvmx_write_csr(CVMX_GMXX_TX_INT_EN(interface), gmx_tx_int_en.u64); - for (index = 0; index < num_ports; index++) - __cvmx_interrupt_gmxx_rxx_int_en_enable(index, interface); -} |