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-rw-r--r--cvmx-csr-db-support.c152
1 files changed, 92 insertions, 60 deletions
diff --git a/cvmx-csr-db-support.c b/cvmx-csr-db-support.c
index a5af6a1370da..6850c317c857 100644
--- a/cvmx-csr-db-support.c
+++ b/cvmx-csr-db-support.c
@@ -1,39 +1,40 @@
/***********************license start***************
- * Copyright (c) 2003-2008 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.
- *
- * 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@caviumnetworks.com
- *
+ * 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**************************************/
@@ -41,20 +42,22 @@
+
/**
* @file
*
* Utility functions for working with the CSR database
*
- * <hr>$Revision: 41586 $<hr>
+ * <hr>$Revision: 49507 $<hr>
*/
-#include "cvmx.h"
-#include "cvmx-csr-db.h"
-
#ifdef CVMX_BUILD_FOR_LINUX_KERNEL
- #define PRINTF printk
+#define PRINTF printk
+#include <asm/octeon/cvmx.h>
+#include <asm/octeon/cvmx-csr-db.h>
#else
- #define PRINTF printf
+#define PRINTF printf
+#include "cvmx.h"
+#include "cvmx-csr-db.h"
#endif
/**
@@ -84,6 +87,8 @@ int cvmx_db_get_chipindex(int identifier)
return 2;
case 0x000d0700: /* CN52XX */
return 10;
+ case 0x000d9000: /* CN63XX */
+ return 11;
}
/* Next try PCI device IDs */
@@ -109,6 +114,8 @@ int cvmx_db_get_chipindex(int identifier)
return 8;
case 0x0080177d: /* CN52XX Pass 2 */
return 10;
+ case 0x0090177d: /* CN63XX Pass 1 */
+ return 11;
}
/* Default to Pass 3 if we don't know */
@@ -142,6 +149,28 @@ const CVMX_CSR_DB_ADDRESS_TYPE *cvmx_csr_db_get(int identifier, const char *name
}
#endif
+static void __cvmx_csr_db_decode_csr(int chip, int index, uint64_t value)
+{
+ int field;
+ int csr = cvmx_csr_db_addresses[chip][index].csroff;
+ PRINTF("%s(0x%016llx) = 0x%016llx\n", cvmx_csr_db_addresses[chip][index].name, (unsigned long long)cvmx_csr_db_addresses[chip][index].address, (unsigned long long)value);
+ for (field=cvmx_csr_db[chip][csr].fieldoff+cvmx_csr_db[chip][csr].numfields-1; field>=cvmx_csr_db[chip][csr].fieldoff; field--)
+ {
+ uint64_t v = (value >> cvmx_csr_db_fields[chip][field].startbit);
+ if(cvmx_csr_db_fields[chip][field].sizebits < 64)
+ v = v & ~((~0x0ull) << cvmx_csr_db_fields[chip][field].sizebits);
+ if (cvmx_csr_db_fields[chip][field].sizebits == 1)
+ PRINTF(" [ %2d] %-20s = %10llu (0x%llx)\n",
+ cvmx_csr_db_fields[chip][field].startbit, cvmx_csr_db_fields[chip][field].name,
+ (unsigned long long)v, (unsigned long long)v);
+ else
+ PRINTF(" [%2d:%2d] %-20s = %10llu (0x%llx)\n",
+ cvmx_csr_db_fields[chip][field].startbit + cvmx_csr_db_fields[chip][field].sizebits - 1,
+ cvmx_csr_db_fields[chip][field].startbit,
+ cvmx_csr_db_fields[chip][field].name,
+ (unsigned long long)v, (unsigned long long)v);
+ }
+}
/**
* Decode a CSR value into named bitfields. The model can either
@@ -161,26 +190,29 @@ void cvmx_csr_db_decode(int identifier, uint64_t address, uint64_t value)
while (cvmx_csr_db_addresses[chip][index].name)
{
if (cvmx_csr_db_addresses[chip][index].address == address)
+ __cvmx_csr_db_decode_csr(chip, index, value);
+ index++;
+ }
+}
+
+/**
+ * Decode a CSR value into named bitfields. The model can either
+ * be specified as a processor id or PCI id.
+ *
+ * @param identifier Identifer to choose the CSR DB with
+ * @param name CSR name to decode
+ * @param value Value to decode
+ */
+void cvmx_csr_db_decode_by_name(int identifier, const char *name, uint64_t value)
+{
+ int chip = cvmx_db_get_chipindex(identifier);
+ int index=0;
+ while (cvmx_csr_db_addresses[chip][index].name)
+ {
+ if (strcasecmp(name, cvmx_csr_db_addresses[chip][index].name) == 0)
{
- int field;
- int csr = cvmx_csr_db_addresses[chip][index].csroff;
- PRINTF("%s(0x%016llx) = 0x%016llx\n", cvmx_csr_db_addresses[chip][index].name, (unsigned long long)address, (unsigned long long)value);
- for (field=cvmx_csr_db[chip][csr].fieldoff+cvmx_csr_db[chip][csr].numfields-1; field>=cvmx_csr_db[chip][csr].fieldoff; field--)
- {
- uint64_t v = (value >> cvmx_csr_db_fields[chip][field].startbit);
- if(cvmx_csr_db_fields[chip][field].sizebits < 64)
- v = v & ~((~0x0ull) << cvmx_csr_db_fields[chip][field].sizebits);
- if (cvmx_csr_db_fields[chip][field].sizebits == 1)
- PRINTF(" [ %2d] %-20s = %10llu (0x%llx)\n",
- cvmx_csr_db_fields[chip][field].startbit, cvmx_csr_db_fields[chip][field].name,
- (unsigned long long)v, (unsigned long long)v);
- else
- PRINTF(" [%2d:%2d] %-20s = %10llu (0x%llx)\n",
- cvmx_csr_db_fields[chip][field].startbit + cvmx_csr_db_fields[chip][field].sizebits - 1,
- cvmx_csr_db_fields[chip][field].startbit,
- cvmx_csr_db_fields[chip][field].name,
- (unsigned long long)v, (unsigned long long)v);
- }
+ __cvmx_csr_db_decode_csr(chip, index, value);
+ break;
}
index++;
}