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-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 cf50336eca2e..700f88e31cad 100644
--- a/arch/mips/include/asm/octeon/octeon-model.h
+++ b/arch/mips/include/asm/octeon/octeon-model.h
@@ -35,14 +35,6 @@
35#ifndef __OCTEON_MODEL_H__ 35#ifndef __OCTEON_MODEL_H__
36#define __OCTEON_MODEL_H__ 36#define __OCTEON_MODEL_H__
37 37
38/* NOTE: These must match what is checked in common-config.mk */
39/* Defines to represent the different versions of Octeon. */
40
41/*
42 * IMPORTANT: When the default pass is updated for an Octeon Model,
43 * the corresponding change must also be made in the oct-sim script.
44 */
45
46/* 38/*
47 * The defines below should be used with the OCTEON_IS_MODEL() macro 39 * The defines below should be used with the OCTEON_IS_MODEL() macro
48 * to determine what model of chip the software is running on. Models 40 * to determine what model of chip the software is running on. Models
@@ -71,6 +63,21 @@
71#define OM_IGNORE_MINOR_REVISION 0x08000000 63#define OM_IGNORE_MINOR_REVISION 0x08000000
72#define OM_FLAG_MASK 0xff000000 64#define OM_FLAG_MASK 0xff000000
73 65
66#define OM_MATCH_5XXX_FAMILY_MODELS 0x20000000 /* Match all cn5XXX Octeon models. */
67#define OM_MATCH_6XXX_FAMILY_MODELS 0x40000000 /* Match all cn6XXX Octeon models. */
68
69/*
70 * CN6XXX models with new revision encoding
71 */
72#define OCTEON_CN63XX_PASS1_0 0x000d9000
73#define OCTEON_CN63XX_PASS1_1 0x000d9001
74#define OCTEON_CN63XX_PASS1_2 0x000d9002
75#define OCTEON_CN63XX_PASS2_0 0x000d9008
76
77#define OCTEON_CN63XX (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_REVISION)
78#define OCTEON_CN63XX_PASS1_X (OCTEON_CN63XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
79#define OCTEON_CN63XX_PASS2_X (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
80
74/* 81/*
75 * CN5XXX models with new revision encoding 82 * CN5XXX models with new revision encoding
76 */ 83 */
@@ -189,6 +196,9 @@
189 | OM_MATCH_PREVIOUS_MODELS \ 196 | OM_MATCH_PREVIOUS_MODELS \
190 | OM_IGNORE_REVISION) 197 | OM_IGNORE_REVISION)
191 198
199#define OCTEON_CN5XXX (OCTEON_CN58XX_PASS1_0 | OM_MATCH_5XXX_FAMILY_MODELS)
200#define OCTEON_CN6XXX (OCTEON_CN63XX_PASS1_0 | OM_MATCH_6XXX_FAMILY_MODELS)
201
192/* The revision byte (low byte) has two different encodings. 202/* The revision byte (low byte) has two different encodings.
193 * CN3XXX: 203 * CN3XXX:
194 * 204 *
@@ -222,6 +232,7 @@
222 | OCTEON_58XX_MODEL_MASK) 232 | OCTEON_58XX_MODEL_MASK)
223#define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK \ 233#define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK \
224 & 0x00fffff8) 234 & 0x00fffff8)
235#define OCTEON_5XXX_MODEL_MASK 0x00ff0fc0
225 236
226#define __OCTEON_MATCH_MASK__(x, y, z) (((x) & (z)) == ((y) & (z))) 237#define __OCTEON_MATCH_MASK__(x, y, z) (((x) & (z)) == ((y) & (z)))
227 238
@@ -273,6 +284,15 @@ static inline int __OCTEON_IS_MODEL_COMPILE__(uint32_t arg_model,
273 __OCTEON_MATCH_MASK__((chip_model), (arg_model), 284 __OCTEON_MATCH_MASK__((chip_model), (arg_model),
274 OCTEON_58XX_MODEL_REV_MASK)) 285 OCTEON_58XX_MODEL_REV_MASK))
275 return 1; 286 return 1;
287
288 if (((arg_model & OM_MATCH_5XXX_FAMILY_MODELS) == OM_MATCH_5XXX_FAMILY_MODELS) &&
289 ((chip_model) >= OCTEON_CN58XX_PASS1_0) && ((chip_model) < OCTEON_CN63XX_PASS1_0))
290 return 1;
291
292 if (((arg_model & OM_MATCH_6XXX_FAMILY_MODELS) == OM_MATCH_6XXX_FAMILY_MODELS) &&
293 ((chip_model) >= OCTEON_CN63XX_PASS1_0))
294 return 1;
295
276 if ((arg_model & OM_MATCH_PREVIOUS_MODELS) && 296 if ((arg_model & OM_MATCH_PREVIOUS_MODELS) &&
277 ((chip_model & OCTEON_58XX_MODEL_MASK) < 297 ((chip_model & OCTEON_58XX_MODEL_MASK) <
278 (arg_model & OCTEON_58XX_MODEL_MASK))) 298 (arg_model & OCTEON_58XX_MODEL_MASK)))