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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>
This commit is contained in:
David Daney 2010-10-07 16:03:41 -07:00 committed by Ralf Baechle
parent aa32a955ae
commit a70b13a9f0
1 changed files with 28 additions and 8 deletions
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36
arch/mips/include/asm/octeon/octeon-model.h
View File

@ -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)))