forked from Minki/linux
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>
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@ -35,14 +35,6 @@
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#ifndef __OCTEON_MODEL_H__
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#define __OCTEON_MODEL_H__
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/* NOTE: These must match what is checked in common-config.mk */
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/* Defines to represent the different versions of Octeon. */
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/*
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* IMPORTANT: When the default pass is updated for an Octeon Model,
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* the corresponding change must also be made in the oct-sim script.
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*/
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/*
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* The defines below should be used with the OCTEON_IS_MODEL() macro
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* to determine what model of chip the software is running on. Models
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@ -71,6 +63,21 @@
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#define OM_IGNORE_MINOR_REVISION 0x08000000
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#define OM_FLAG_MASK 0xff000000
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#define OM_MATCH_5XXX_FAMILY_MODELS 0x20000000 /* Match all cn5XXX Octeon models. */
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#define OM_MATCH_6XXX_FAMILY_MODELS 0x40000000 /* Match all cn6XXX Octeon models. */
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/*
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* CN6XXX models with new revision encoding
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*/
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#define OCTEON_CN63XX_PASS1_0 0x000d9000
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#define OCTEON_CN63XX_PASS1_1 0x000d9001
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#define OCTEON_CN63XX_PASS1_2 0x000d9002
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#define OCTEON_CN63XX_PASS2_0 0x000d9008
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#define OCTEON_CN63XX (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_REVISION)
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#define OCTEON_CN63XX_PASS1_X (OCTEON_CN63XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
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#define OCTEON_CN63XX_PASS2_X (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
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/*
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* CN5XXX models with new revision encoding
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*/
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@ -189,6 +196,9 @@
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| OM_MATCH_PREVIOUS_MODELS \
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| OM_IGNORE_REVISION)
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#define OCTEON_CN5XXX (OCTEON_CN58XX_PASS1_0 | OM_MATCH_5XXX_FAMILY_MODELS)
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#define OCTEON_CN6XXX (OCTEON_CN63XX_PASS1_0 | OM_MATCH_6XXX_FAMILY_MODELS)
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/* The revision byte (low byte) has two different encodings.
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* CN3XXX:
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*
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@ -222,6 +232,7 @@
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| OCTEON_58XX_MODEL_MASK)
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#define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK \
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& 0x00fffff8)
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#define OCTEON_5XXX_MODEL_MASK 0x00ff0fc0
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#define __OCTEON_MATCH_MASK__(x, y, z) (((x) & (z)) == ((y) & (z)))
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@ -273,6 +284,15 @@ static inline int __OCTEON_IS_MODEL_COMPILE__(uint32_t arg_model,
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__OCTEON_MATCH_MASK__((chip_model), (arg_model),
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OCTEON_58XX_MODEL_REV_MASK))
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return 1;
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if (((arg_model & OM_MATCH_5XXX_FAMILY_MODELS) == OM_MATCH_5XXX_FAMILY_MODELS) &&
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((chip_model) >= OCTEON_CN58XX_PASS1_0) && ((chip_model) < OCTEON_CN63XX_PASS1_0))
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return 1;
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if (((arg_model & OM_MATCH_6XXX_FAMILY_MODELS) == OM_MATCH_6XXX_FAMILY_MODELS) &&
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((chip_model) >= OCTEON_CN63XX_PASS1_0))
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return 1;
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if ((arg_model & OM_MATCH_PREVIOUS_MODELS) &&
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((chip_model & OCTEON_58XX_MODEL_MASK) <
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(arg_model & OCTEON_58XX_MODEL_MASK)))
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