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authorDavid Daney <ddaney@caviumnetworks.com>2010-10-07 16:03:41 -0700
committerRalf Baechle <ralf@linux-mips.org>2010-10-29 19:08:34 +0100
commita70b13a9f07ae0e21870ed3e9b6829f556579c5c (patch)
treee15268066b0b35a0791c76568156812b8973dab4 /arch/mips/include
parentaa32a955ae46d4117e880417c89a2efcc88579c2 (diff)
downloadop-kernel-dev-a70b13a9f07ae0e21870ed3e9b6829f556579c5c.zip
op-kernel-dev-a70b13a9f07ae0e21870ed3e9b6829f556579c5c.tar.gz
MIPS: Octeon: Add cn63XX to Octeon chip detection macros.
Signed-off-by: David Daney <ddaney@caviumnetworks.com> Patchwork: http://patchwork.linux-mips.org/patch/1661/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/octeon/octeon-model.h36
1 files changed, 28 insertions, 8 deletions
diff --git a/arch/mips/include/asm/octeon/octeon-model.h b/arch/mips/include/asm/octeon/octeon-model.h
index cf50336..700f88e 100644
--- a/arch/mips/include/asm/octeon/octeon-model.h
+++ b/arch/mips/include/asm/octeon/octeon-model.h
@@ -35,14 +35,6 @@
#ifndef __OCTEON_MODEL_H__
#define __OCTEON_MODEL_H__
-/* NOTE: These must match what is checked in common-config.mk */
-/* Defines to represent the different versions of Octeon. */
-
-/*
- * IMPORTANT: When the default pass is updated for an Octeon Model,
- * the corresponding change must also be made in the oct-sim script.
- */
-
/*
* The defines below should be used with the OCTEON_IS_MODEL() macro
* to determine what model of chip the software is running on. Models
@@ -71,6 +63,21 @@
#define OM_IGNORE_MINOR_REVISION 0x08000000
#define OM_FLAG_MASK 0xff000000
+#define OM_MATCH_5XXX_FAMILY_MODELS 0x20000000 /* Match all cn5XXX Octeon models. */
+#define OM_MATCH_6XXX_FAMILY_MODELS 0x40000000 /* Match all cn6XXX Octeon models. */
+
+/*
+ * CN6XXX models with new revision encoding
+ */
+#define OCTEON_CN63XX_PASS1_0 0x000d9000
+#define OCTEON_CN63XX_PASS1_1 0x000d9001
+#define OCTEON_CN63XX_PASS1_2 0x000d9002
+#define OCTEON_CN63XX_PASS2_0 0x000d9008
+
+#define OCTEON_CN63XX (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_REVISION)
+#define OCTEON_CN63XX_PASS1_X (OCTEON_CN63XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
+#define OCTEON_CN63XX_PASS2_X (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
+
/*
* CN5XXX models with new revision encoding
*/
@@ -189,6 +196,9 @@
| OM_MATCH_PREVIOUS_MODELS \
| OM_IGNORE_REVISION)
+#define OCTEON_CN5XXX (OCTEON_CN58XX_PASS1_0 | OM_MATCH_5XXX_FAMILY_MODELS)
+#define OCTEON_CN6XXX (OCTEON_CN63XX_PASS1_0 | OM_MATCH_6XXX_FAMILY_MODELS)
+
/* The revision byte (low byte) has two different encodings.
* CN3XXX:
*
@@ -222,6 +232,7 @@
| OCTEON_58XX_MODEL_MASK)
#define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK \
& 0x00fffff8)
+#define OCTEON_5XXX_MODEL_MASK 0x00ff0fc0
#define __OCTEON_MATCH_MASK__(x, y, z) (((x) & (z)) == ((y) & (z)))
@@ -273,6 +284,15 @@ static inline int __OCTEON_IS_MODEL_COMPILE__(uint32_t arg_model,
__OCTEON_MATCH_MASK__((chip_model), (arg_model),
OCTEON_58XX_MODEL_REV_MASK))
return 1;
+
+ if (((arg_model & OM_MATCH_5XXX_FAMILY_MODELS) == OM_MATCH_5XXX_FAMILY_MODELS) &&
+ ((chip_model) >= OCTEON_CN58XX_PASS1_0) && ((chip_model) < OCTEON_CN63XX_PASS1_0))
+ return 1;
+
+ if (((arg_model & OM_MATCH_6XXX_FAMILY_MODELS) == OM_MATCH_6XXX_FAMILY_MODELS) &&
+ ((chip_model) >= OCTEON_CN63XX_PASS1_0))
+ return 1;
+
if ((arg_model & OM_MATCH_PREVIOUS_MODELS) &&
((chip_model & OCTEON_58XX_MODEL_MASK) <
(arg_model & OCTEON_58XX_MODEL_MASK)))
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