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authorJuli Mallett <jmallett@FreeBSD.org>2010-11-28 06:20:41 +0000
committerJuli Mallett <jmallett@FreeBSD.org>2010-11-28 06:20:41 +0000
commit7a1e830cbcd5d33aa7fcdd8732e6ea26510508fd (patch)
treeb8a47c127e9100c1078d4e43f050dccc3b15f210 /cvmx-error-custom.c
parent1c305b501145f696d3597fb9b5b2091caaa6f67c (diff)
downloadsrc-7a1e830cbcd5d33aa7fcdd8732e6ea26510508fd.tar.gz
src-7a1e830cbcd5d33aa7fcdd8732e6ea26510508fd.zip
Import Cavium Octeon SDK 2.0 Simple Executive from cnusers.org.vendor/octeon-sdk/2.0.0
Notes
Notes: svn path=/vendor-sys/octeon-sdk/dist/; revision=215976 svn path=/vendor-sys/octeon-sdk/2.0.0/; revision=215977; tag=vendor/octeon-sdk/2.0.0
Diffstat (limited to 'cvmx-error-custom.c')
-rw-r--r--cvmx-error-custom.c624
1 files changed, 624 insertions, 0 deletions
diff --git a/cvmx-error-custom.c b/cvmx-error-custom.c
new file mode 100644
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--- /dev/null
+++ b/cvmx-error-custom.c
@@ -0,0 +1,624 @@
+/***********************license start***************
+ * Copyright (c) 2003-2010 Cavium Networks (support@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.
+
+ * This Software, including technical data, may be subject to U.S. export control
+ * laws, including the U.S. Export Administration Act and its associated
+ * regulations, and may be subject to export or import regulations in other
+ * 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
+ * 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.
+ ***********************license end**************************************/
+
+
+/**
+ * @file
+ *
+ * Prototypes for custom error handler function not handled by the default
+ * message display error function.
+ *
+ * <hr>$Revision: 44252 $<hr>
+ */
+#ifdef CVMX_BUILD_FOR_LINUX_KERNEL
+#include <asm/octeon/cvmx.h>
+#include <asm/octeon/cvmx-error.h>
+#include <asm/octeon/cvmx-error-custom.h>
+#include <asm/octeon/cvmx-helper.h>
+#include <asm/octeon/cvmx-l2c.h>
+#include <asm/octeon/cvmx-pcie.h>
+#include <asm/octeon/cvmx-pexp-defs.h>
+#include <asm/octeon/cvmx-dfa-defs.h>
+#include <asm/octeon/cvmx-gmxx-defs.h>
+#include <asm/octeon/cvmx-lmcx-defs.h>
+#include <asm/octeon/cvmx-pemx-defs.h>
+#define PRINT_ERROR(format, ...) cvmx_safe_printf("ERROR " format, ##__VA_ARGS__)
+#else
+#include "cvmx.h"
+#include "cvmx-error.h"
+#include "cvmx-error-custom.h"
+#include "cvmx-helper.h"
+#include "cvmx-l2c.h"
+#include "cvmx-pcie.h"
+#include "cvmx-interrupt.h"
+#endif
+
+/**
+ * @INTERNAL
+ * XAUI interfaces need to be reset whenever a local or remote fault
+ * is detected. Calling autoconf takes the link through a reset.
+ *
+ * @param info
+ *
+ * @return
+ */
+static int __cvmx_error_handle_gmxx_rxx_int_reg(const struct cvmx_error_info *info)
+{
+#ifdef CVMX_ENABLE_PKO_FUNCTIONS
+ int ipd_port = info->group_index;
+ cvmx_helper_link_autoconf(ipd_port);
+#endif
+ cvmx_write_csr(info->status_addr, info->status_mask);
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * When NPEI_INT_SUM[C0_LDWN] is set, the PCIe block requires a shutdown and
+ * initialization to bring the link back up. This handler does this for port 0.
+ * Note that config space is not enumerated again, so the devices will still be
+ * unusable.
+ *
+ * @param info
+ *
+ * @return
+ */
+static int __cvmx_error_handle_npei_int_sum_c0_ldwn(const struct cvmx_error_info *info)
+{
+ cvmx_ciu_soft_prst_t ciu_soft_prst;
+ PRINT_ERROR("NPEI_INT_SUM[C0_LDWN]: Reset request due to link0 down status.\n");
+ ciu_soft_prst.u64 = cvmx_read_csr(CVMX_CIU_SOFT_PRST);
+ if (!ciu_soft_prst.s.soft_prst)
+ {
+ /* Attempt to automatically bring the link back up */
+ cvmx_pcie_rc_shutdown(0);
+ cvmx_pcie_rc_initialize(0);
+ }
+ cvmx_write_csr(CVMX_PEXP_NPEI_INT_SUM, cvmx_read_csr(CVMX_PEXP_NPEI_INT_SUM));
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * When NPEI_INT_SUM[C1_LDWN] is set, the PCIe block requires a shutdown and
+ * initialization to bring the link back up. This handler does this for port 1.
+ * Note that config space is not enumerated again, so the devices will still be
+ * unusable.
+ *
+ * @param info
+ *
+ * @return
+ */
+static int __cvmx_error_handle_npei_int_sum_c1_ldwn(const struct cvmx_error_info *info)
+{
+ cvmx_ciu_soft_prst_t ciu_soft_prst;
+ PRINT_ERROR("NPEI_INT_SUM[C1_LDWN]: Reset request due to link1 down status.\n");
+ ciu_soft_prst.u64 = cvmx_read_csr(CVMX_CIU_SOFT_PRST1);
+ if (!ciu_soft_prst.s.soft_prst)
+ {
+ /* Attempt to automatically bring the link back up */
+ cvmx_pcie_rc_shutdown(1);
+ cvmx_pcie_rc_initialize(1);
+ }
+ cvmx_write_csr(CVMX_PEXP_NPEI_INT_SUM, cvmx_read_csr(CVMX_PEXP_NPEI_INT_SUM));
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * Some errors require more complicated error handing functions than the
+ * automatically generated functions in cvmx-error-init-*.c. This function
+ * replaces these handers with hand coded functions for these special cases.
+ *
+ * @return Zero on success, negative on failure.
+ */
+int __cvmx_error_custom_initialize(void)
+{
+ if (OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN63XX))
+ {
+ cvmx_error_change_handler(CVMX_ERROR_REGISTER_IO64,
+ CVMX_GMXX_RXX_INT_REG(0,0), 1ull<<21 /* rem_fault */,
+ __cvmx_error_handle_gmxx_rxx_int_reg, 0, NULL, NULL);
+ cvmx_error_change_handler(CVMX_ERROR_REGISTER_IO64,
+ CVMX_GMXX_RXX_INT_REG(0,0), 1ull<<20 /* loc_fault */,
+ __cvmx_error_handle_gmxx_rxx_int_reg, 0, NULL, NULL);
+ }
+ if (OCTEON_IS_MODEL(OCTEON_CN56XX))
+ {
+ cvmx_error_change_handler(CVMX_ERROR_REGISTER_IO64,
+ CVMX_GMXX_RXX_INT_REG(0,1), 1ull<<21 /* rem_fault */,
+ __cvmx_error_handle_gmxx_rxx_int_reg, 0, NULL, NULL);
+ cvmx_error_change_handler(CVMX_ERROR_REGISTER_IO64,
+ CVMX_GMXX_RXX_INT_REG(0,1), 1ull<<20 /* loc_fault */,
+ __cvmx_error_handle_gmxx_rxx_int_reg, 0, NULL, NULL);
+ }
+ if (octeon_has_feature(OCTEON_FEATURE_NPEI))
+ {
+ cvmx_error_change_handler(CVMX_ERROR_REGISTER_IO64,
+ CVMX_PEXP_NPEI_INT_SUM, 1ull<<59 /* c0_ldwn */,
+ __cvmx_error_handle_npei_int_sum_c0_ldwn, 0, NULL, NULL);
+ cvmx_error_change_handler(CVMX_ERROR_REGISTER_IO64,
+ CVMX_PEXP_NPEI_INT_SUM, 1ull<<60 /* c1_ldwn */,
+ __cvmx_error_handle_npei_int_sum_c1_ldwn, 0, NULL, NULL);
+ }
+
+ /* CN63XX pass 1.x has a bug where the PCIe config CRS counter does not
+ stop. Disable reporting errors from CRS */
+ if (OCTEON_IS_MODEL(OCTEON_CN63XX_PASS1_X))
+ {
+ cvmx_error_disable(CVMX_ERROR_REGISTER_IO64, CVMX_PEMX_INT_SUM(0),
+ 1ull<<12);
+ cvmx_error_disable(CVMX_ERROR_REGISTER_IO64, CVMX_PEMX_INT_SUM(0),
+ 1ull<<13);
+ cvmx_error_disable(CVMX_ERROR_REGISTER_IO64, CVMX_PEMX_INT_SUM(1),
+ 1ull<<12);
+ cvmx_error_disable(CVMX_ERROR_REGISTER_IO64, CVMX_PEMX_INT_SUM(1),
+ 1ull<<13);
+ }
+ return 0;
+}
+
+/**
+ * @INTERNAL
+ * DFA_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_dfa_err_cp2dbe(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_DFA_ERR, cvmx_read_csr(CVMX_DFA_ERR));
+ PRINT_ERROR("DFA_ERR[CP2DBE]: DFA PP-CP2 Double Bit Error Detected\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * DFA_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_dfa_err_cp2perr(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_DFA_ERR, cvmx_read_csr(CVMX_DFA_ERR));
+ PRINT_ERROR("DFA_ERR[CP2PERR]: PP-CP2 Parity Error Detected\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * DFA_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_dfa_err_cp2sbe(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_DFA_ERR, cvmx_read_csr(CVMX_DFA_ERR));
+ PRINT_ERROR("DFA_ERR[CP2SBE]: DFA PP-CP2 Single Bit Error Corrected\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * DFA_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_dfa_err_dblovf(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_DFA_ERR, cvmx_read_csr(CVMX_DFA_ERR));
+ PRINT_ERROR("DFA_ERR[DBLOVF]: Doorbell Overflow detected\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * DFA_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_dfa_err_dtedbe(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_DFA_ERR, cvmx_read_csr(CVMX_DFA_ERR));
+ PRINT_ERROR("DFA_ERR[DTEDBE]: DFA DTE 29b Double Bit Error Detected\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * DFA_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_dfa_err_dteperr(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_DFA_ERR, cvmx_read_csr(CVMX_DFA_ERR));
+ PRINT_ERROR("DFA_ERR[DTEPERR]: DTE Parity Error Detected\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * DFA_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_dfa_err_dtesbe(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_DFA_ERR, cvmx_read_csr(CVMX_DFA_ERR));
+ PRINT_ERROR("DFA_ERR[DTESBE]: DFA DTE 29b Single Bit Error Corrected\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * L2D_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_l2d_err_ded_err(const struct cvmx_error_info *info)
+{
+ cvmx_l2d_err_t derr;
+ cvmx_l2d_fadr_t fadr;
+ uint64_t syn0 = cvmx_read_csr(CVMX_L2D_FSYN0);
+ uint64_t syn1 = cvmx_read_csr(CVMX_L2D_FSYN1);
+ derr.u64 = cvmx_read_csr(CVMX_L2D_ERR);
+ fadr.u64 = cvmx_read_csr(CVMX_L2D_FADR);
+
+ PRINT_ERROR("L2D_ERR[DED_ERR] ECC double: fadr: 0x%llx, syn0:0x%llx, syn1: 0x%llx\n",
+ (unsigned long long)fadr.u64, (unsigned long long)syn0, (unsigned long long)syn1);
+ /* Flush the line that had the error */
+ cvmx_l2c_flush_line(fadr.s.fset, fadr.s.fadr >> 1);
+ cvmx_write_csr(CVMX_L2D_ERR, derr.u64);
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * L2D_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_l2d_err_sec_err(const struct cvmx_error_info *info)
+{
+ cvmx_l2d_err_t derr;
+ cvmx_l2d_fadr_t fadr;
+ uint64_t syn0 = cvmx_read_csr(CVMX_L2D_FSYN0);
+ uint64_t syn1 = cvmx_read_csr(CVMX_L2D_FSYN1);
+ derr.u64 = cvmx_read_csr(CVMX_L2D_ERR);
+ fadr.u64 = cvmx_read_csr(CVMX_L2D_FADR);
+
+ PRINT_ERROR("L2D_ERR[SEC_ERR] ECC single: fadr: 0x%llx, syn0:0x%llx, syn1: 0x%llx\n",
+ (unsigned long long)fadr.u64, (unsigned long long)syn0, (unsigned long long)syn1);
+ /* Flush the line that had the error */
+ cvmx_l2c_flush_line(fadr.s.fset, fadr.s.fadr >> 1);
+ cvmx_write_csr(CVMX_L2D_ERR, derr.u64);
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * L2T_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_l2t_err_ded_err(const struct cvmx_error_info *info)
+{
+ cvmx_l2t_err_t terr;
+ terr.u64 = cvmx_read_csr(CVMX_L2T_ERR);
+ cvmx_write_csr(CVMX_L2T_ERR, terr.u64);
+ PRINT_ERROR("L2T_ERR[DED_ERR]: double bit:\tfadr: 0x%x, fset: 0x%x, fsyn: 0x%x\n",
+ terr.s.fadr, terr.s.fset, terr.s.fsyn);
+ if (!terr.s.fsyn)
+ {
+ /* Syndrome is zero, which means error was in non-hit line,
+ so flush all associations */
+ int i;
+ int l2_assoc = cvmx_l2c_get_num_assoc();
+
+ for (i = 0; i < l2_assoc; i++)
+ cvmx_l2c_flush_line(i, terr.s.fadr);
+ }
+ else
+ cvmx_l2c_flush_line(terr.s.fset, terr.s.fadr);
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * L2T_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_l2t_err_lckerr2(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_L2T_ERR, cvmx_read_csr(CVMX_L2T_ERR));
+ PRINT_ERROR("L2T_ERR[LCKERR2]: HW detected a case where a Rd/Wr Miss from PP#n could not find an available/unlocked set (for replacement).\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * L2T_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_l2t_err_lckerr(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_L2T_ERR, cvmx_read_csr(CVMX_L2T_ERR));
+ PRINT_ERROR("L2T_ERR[LCKERR]: SW attempted to LOCK DOWN the last available set of the INDEX (which is ignored by HW - but reported to SW).\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * L2T_ERR contains R/W1C bits along with R/W bits. This means that it requires
+ * special handling instead of the normal __cvmx_error_display() function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_l2t_err_sec_err(const struct cvmx_error_info *info)
+{
+ cvmx_l2t_err_t terr;
+ terr.u64 = cvmx_read_csr(CVMX_L2T_ERR);
+ cvmx_write_csr(CVMX_L2T_ERR, terr.u64);
+ PRINT_ERROR("L2T_ERR[SEC_ERR]: single bit:\tfadr: 0x%x, fset: 0x%x, fsyn: 0x%x\n",
+ terr.s.fadr, terr.s.fset, terr.s.fsyn);
+ if (!terr.s.fsyn)
+ {
+ /* Syndrome is zero, which means error was in non-hit line,
+ so flush all associations */
+ int i;
+ int l2_assoc = cvmx_l2c_get_num_assoc();
+
+ for (i = 0; i < l2_assoc; i++)
+ cvmx_l2c_flush_line(i, terr.s.fadr);
+ }
+ else
+ cvmx_l2c_flush_line(terr.s.fset, terr.s.fadr);
+ return 1;
+}
+
+
+/**
+ * @INTERNAL
+ * LMCX_MEM_CFG0 contains R/W1C bits along with R/W bits. This means that it
+ * requires special handling instead of the normal __cvmx_error_display()
+ * function.
+ *
+ * @param info
+ *
+ * @return
+ */
+static int __cvmx_error_handle_lmcx_mem_cfg0(const struct cvmx_error_info *info)
+{
+ int ddr_controller = info->group_index;
+ cvmx_lmcx_mem_cfg0_t mem_cfg0;
+ cvmx_lmcx_fadr_t fadr;
+ int sec_err;
+ int ded_err;
+
+ mem_cfg0.u64 = cvmx_read_csr(CVMX_LMCX_MEM_CFG0(ddr_controller));
+ fadr.u64 = cvmx_read_csr(CVMX_LMCX_FADR(ddr_controller));
+ cvmx_write_csr(CVMX_LMCX_MEM_CFG0(ddr_controller),mem_cfg0.u64);
+
+ sec_err = cvmx_dpop(mem_cfg0.s.sec_err);
+ ded_err = cvmx_dpop(mem_cfg0.s.ded_err);
+
+ if (ded_err || sec_err)
+ {
+ PRINT_ERROR("DDR%d ECC: %d Single bit corrections, %d Double bit errors\n"
+ "DDR%d ECC:\tFailing dimm: %u\n"
+ "DDR%d ECC:\tFailing rank: %u\n"
+ "DDR%d ECC:\tFailing bank: %u\n"
+ "DDR%d ECC:\tFailing row: 0x%x\n"
+ "DDR%d ECC:\tFailing column: 0x%x\n",
+ ddr_controller, sec_err, ded_err,
+ ddr_controller, fadr.cn38xx.fdimm,
+ ddr_controller, fadr.cn38xx.fbunk,
+ ddr_controller, fadr.cn38xx.fbank,
+ ddr_controller, fadr.cn38xx.frow,
+ ddr_controller, fadr.cn38xx.fcol);
+ }
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * LMCX_MEM_CFG0 contains R/W1C bits along with R/W bits. This means that it
+ * requires special handling instead of the normal __cvmx_error_display()
+ * function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_lmcx_mem_cfg0_ded_err(const struct cvmx_error_info *info)
+{
+ return __cvmx_error_handle_lmcx_mem_cfg0(info);
+}
+
+/**
+ * @INTERNAL
+ * LMCX_MEM_CFG0 contains R/W1C bits along with R/W bits. This means that it
+ * requires special handling instead of the normal __cvmx_error_display()
+ * function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_lmcx_mem_cfg0_sec_err(const struct cvmx_error_info *info)
+{
+ return __cvmx_error_handle_lmcx_mem_cfg0(info);
+}
+
+/**
+ * @INTERNAL
+ * POW_ECC_ERR contains R/W1C bits along with R/W bits. This means that it
+ * requires special handling instead of the normal __cvmx_error_display()
+ * function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_pow_ecc_err_dbe(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_POW_ECC_ERR, cvmx_read_csr(CVMX_POW_ECC_ERR));
+ PRINT_ERROR("POW_ECC_ERR[DBE]: POW double bit error\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * POW_ECC_ERR contains R/W1C bits along with R/W bits. This means that it
+ * requires special handling instead of the normal __cvmx_error_display()
+ * function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_pow_ecc_err_iop(const struct cvmx_error_info *info)
+{
+ cvmx_pow_ecc_err_t err;
+ err.u64 = cvmx_read_csr(CVMX_POW_ECC_ERR);
+ cvmx_write_csr(CVMX_POW_ECC_ERR, err.u64);
+ if (err.s.iop & (1 << 0))
+ PRINT_ERROR("POW_ECC_ERR[IOP0]: Received SWTAG/SWTAG_FULL/SWTAG_DESCH/DESCH/UPD_WQP from PP in NULL_NULL state\n");
+ if (err.s.iop & (1 << 1))
+ PRINT_ERROR("POW_ECC_ERR[IOP1]: Received SWTAG/SWTAG_DESCH/DESCH/UPD_WQP from PP in NULL state\n");
+ if (err.s.iop & (1 << 2))
+ PRINT_ERROR("POW_ECC_ERR[IOP2]: Received SWTAG/SWTAG_FULL/SWTAG_DESCH/GET_WORK from PP with pending tag switch to ORDERED or ATOMIC\n");
+ if (err.s.iop & (1 << 3))
+ PRINT_ERROR("POW_ECC_ERR[IOP3]: Received SWTAG/SWTAG_FULL/SWTAG_DESCH from PP with tag specified as NULL_NULL\n");
+ if (err.s.iop & (1 << 4))
+ PRINT_ERROR("POW_ECC_ERR[IOP4]: Received SWTAG_FULL/SWTAG_DESCH from PP with tag specified as NULL\n");
+ if (err.s.iop & (1 << 5))
+ PRINT_ERROR("POW_ECC_ERR[IOP5]: Received SWTAG/SWTAG_FULL/SWTAG_DESCH/DESCH/UPD_WQP/GET_WORK/NULL_RD from PP with GET_WORK pending\n");
+ if (err.s.iop & (1 << 6))
+ PRINT_ERROR("POW_ECC_ERR[IOP6]: Received SWTAG/SWTAG_FULL/SWTAG_DESCH/DESCH/UPD_WQP/GET_WORK/NULL_RD from PP with NULL_RD pending\n");
+ if (err.s.iop & (1 << 7))
+ PRINT_ERROR("POW_ECC_ERR[IOP7]: Received CLR_NSCHED from PP with SWTAG_DESCH/DESCH/CLR_NSCHED pending\n");
+ if (err.s.iop & (1 << 8))
+ PRINT_ERROR("POW_ECC_ERR[IOP8]: Received SWTAG/SWTAG_FULL/SWTAG_DESCH/DESCH/UPD_WQP/GET_WORK/NULL_RD from PP with CLR_NSCHED pending\n");
+ if (err.s.iop & (1 << 9))
+ PRINT_ERROR("POW_ECC_ERR[IOP9]: Received illegal opcode\n");
+ if (err.s.iop & (1 << 10))
+ PRINT_ERROR("POW_ECC_ERR[IOP10]: Received ADD_WORK with tag specified as NULL_NULL\n");
+ if (err.s.iop & (1 << 11))
+ PRINT_ERROR("POW_ECC_ERR[IOP11]: Received DBG load from PP with DBG load pending\n");
+ if (err.s.iop & (1 << 12))
+ PRINT_ERROR("POW_ECC_ERR[IOP12]: Received CSR load from PP with CSR load pending\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * POW_ECC_ERR contains R/W1C bits along with R/W bits. This means that it
+ * requires special handling instead of the normal __cvmx_error_display()
+ * function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_pow_ecc_err_rpe(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_POW_ECC_ERR, cvmx_read_csr(CVMX_POW_ECC_ERR));
+ PRINT_ERROR("POW_ECC_ERR[RPE]: Remote pointer error\n");
+ return 1;
+}
+
+/**
+ * @INTERNAL
+ * POW_ECC_ERR contains R/W1C bits along with R/W bits. This means that it
+ * requires special handling instead of the normal __cvmx_error_display()
+ * function.
+ *
+ * @param info
+ *
+ * @return
+ */
+int __cvmx_error_handle_pow_ecc_err_sbe(const struct cvmx_error_info *info)
+{
+ cvmx_write_csr(CVMX_POW_ECC_ERR, cvmx_read_csr(CVMX_POW_ECC_ERR));
+ PRINT_ERROR("POW_ECC_ERR[SBE]: POW single bit error\n");
+ return 1;
+}
+
+