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Commit 751c9f68 authored by David Daney's avatar David Daney Committed by Ralf Baechle
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MIPS: Oceton: Update model detection code for new chips.



Several newer chips were not covered, update the code to detect them.
This necessitates updating cvmx-mio-defs.h as well, because it has new
and required definitions.

Signed-off-by: default avatarDavid Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2939/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 506d24be
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+85 −34
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@
 * Contact: support@caviumnetworks.com
 * This file is part of the OCTEON SDK
 *
 * Copyright (c) 2003-2008 Cavium Networks
 * Copyright (c) 2003-2010 Cavium Networks
 *
 * This file is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, Version 2, as
@@ -25,10 +25,6 @@
 * Contact Cavium Networks for more information
 ***********************license end**************************************/

/*
 * File defining functions for working with different Octeon
 * models.
 */
#include <asm/octeon/octeon.h>

/**
@@ -69,11 +65,12 @@ const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer)
	char fuse_model[10];
	uint32_t fuse_data = 0;

	fus3.u64 = 0;
	if (!OCTEON_IS_MODEL(OCTEON_CN6XXX))
		fus3.u64 = cvmx_read_csr(CVMX_L2D_FUS3);
	fus_dat2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2);
	fus_dat3.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT3);

	num_cores = cvmx_octeon_num_cores();
	num_cores = cvmx_pop(cvmx_read_csr(CVMX_CIU_FUSE));

	/* Make sure the non existent devices look disabled */
	switch ((chip_id >> 8) & 0xff) {
@@ -108,7 +105,7 @@ const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer)
	 * Assume pass number is encoded using <5:3><2:0>. Exceptions
	 * will be fixed later.
	 */
	sprintf(pass, "%u.%u", ((chip_id >> 3) & 7) + 1, chip_id & 7);
	sprintf(pass, "%d.%d", (int)((chip_id >> 3) & 7) + 1, (int)chip_id & 7);

	/*
	 * Use the number of cores to determine the last 2 digits of
@@ -116,6 +113,12 @@ const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer)
	 * later.
	 */
	switch (num_cores) {
	case 32:
		core_model = "80";
		break;
	case 24:
		core_model = "70";
		break;
	case 16:
		core_model = "60";
		break;
@@ -246,8 +249,8 @@ const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer)
		break;
	case 3:		/* CN58XX */
		family = "58";
		/* Special case. 4 core, no crypto */
		if ((num_cores == 4) && fus_dat2.cn38xx.nocrypto)
		/* Special case. 4 core, half cache (CP with half cache) */
		if ((num_cores == 4) && fus3.cn58xx.crip_1024k && !strncmp(suffix, "CP", 2))
			core_model = "29";

		/* Pass 1 uses different encodings for pass numbers */
@@ -285,6 +288,9 @@ const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer)
				suffix = "NSP";
				if (fus_dat3.s.nozip)
					suffix = "SCP";

				if (fus_dat3.s.bar2_en)
					suffix = "NSPB2";
			}
			if (fus3.cn56xx.crip_1024k)
				family = "54";
@@ -301,6 +307,60 @@ const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer)
		else
			family = "52";
		break;
	case 0x93:		/* CN61XX */
		family = "61";
		if (fus_dat2.cn61xx.nocrypto && fus_dat2.cn61xx.dorm_crypto)
			suffix = "AP";
		if (fus_dat2.cn61xx.nocrypto)
			suffix = "CP";
		else if (fus_dat2.cn61xx.dorm_crypto)
			suffix = "DAP";
		else if (fus_dat3.cn61xx.nozip)
			suffix = "SCP";
		break;
	case 0x90:		/* CN63XX */
		family = "63";
		if (fus_dat3.s.l2c_crip == 2)
			family = "62";
		if (num_cores == 6)	/* Other core counts match generic */
			core_model = "35";
		if (fus_dat2.cn63xx.nocrypto)
			suffix = "CP";
		else if (fus_dat2.cn63xx.dorm_crypto)
			suffix = "DAP";
		else if (fus_dat3.cn63xx.nozip)
			suffix = "SCP";
		else
			suffix = "AAP";
		break;
	case 0x92:		/* CN66XX */
		family = "66";
		if (num_cores == 6)	/* Other core counts match generic */
			core_model = "35";
		if (fus_dat2.cn66xx.nocrypto && fus_dat2.cn66xx.dorm_crypto)
			suffix = "AP";
		if (fus_dat2.cn66xx.nocrypto)
			suffix = "CP";
		else if (fus_dat2.cn66xx.dorm_crypto)
			suffix = "DAP";
		else if (fus_dat3.cn66xx.nozip)
			suffix = "SCP";
		else
			suffix = "AAP";
		break;
	case 0x91:		/* CN68XX */
		family = "68";
		if (fus_dat2.cn68xx.nocrypto && fus_dat3.cn68xx.nozip)
			suffix = "CP";
		else if (fus_dat2.cn68xx.dorm_crypto)
			suffix = "DAP";
		else if (fus_dat3.cn68xx.nozip)
			suffix = "SCP";
		else if (fus_dat2.cn68xx.nocrypto)
			suffix = "SP";
		else
			suffix = "AAP";
		break;
	default:
		family = "XX";
		core_model = "XX";
@@ -310,49 +370,40 @@ const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer)
	}

	clock_mhz = octeon_get_clock_rate() / 1000000;

	if (family[0] != '3') {
		int fuse_base = 384 / 8;
		if (family[0] == '6')
			fuse_base = 832 / 8;

		/* Check for model in fuses, overrides normal decode */
		/* This is _not_ valid for Octeon CN3XXX models */
		fuse_data |= cvmx_fuse_read_byte(51);
		fuse_data |= cvmx_fuse_read_byte(fuse_base + 3);
		fuse_data = fuse_data << 8;
		fuse_data |= cvmx_fuse_read_byte(50);
		fuse_data |= cvmx_fuse_read_byte(fuse_base + 2);
		fuse_data = fuse_data << 8;
		fuse_data |= cvmx_fuse_read_byte(49);
		fuse_data |= cvmx_fuse_read_byte(fuse_base + 1);
		fuse_data = fuse_data << 8;
		fuse_data |= cvmx_fuse_read_byte(48);
		fuse_data |= cvmx_fuse_read_byte(fuse_base);
		if (fuse_data & 0x7ffff) {
			int model = fuse_data & 0x3fff;
			int suffix = (fuse_data >> 14) & 0x1f;
			if (suffix && model) {
				/*
				 * Have both number and suffix in
				 * fuses, so both
				 */
				sprintf(fuse_model, "%d%c",
					model, 'A' + suffix - 1);
				/* Have both number and suffix in fuses, so both */
				sprintf(fuse_model, "%d%c", model, 'A' + suffix - 1);
				core_model = "";
				family = fuse_model;
			} else if (suffix && !model) {
				/*
				 * Only have suffix, so add suffix to
				 * 'normal' model number.
				 */
				sprintf(fuse_model, "%s%c", core_model,
					'A' + suffix - 1);
				/* Only have suffix, so add suffix to 'normal' model number */
				sprintf(fuse_model, "%s%c", core_model, 'A' + suffix - 1);
				core_model = fuse_model;
			} else {
				/*
				 * Don't have suffix, so just use
				 * model from fuses.
				 */
				/* Don't have suffix, so just use model from fuses */
				sprintf(fuse_model, "%d", model);
				core_model = "";
				family = fuse_model;
			}
		}
	}
	sprintf(buffer, "CN%s%sp%s-%d-%s",
		family, core_model, pass, clock_mhz, suffix);
	sprintf(buffer, "CN%s%sp%s-%d-%s", family, core_model, pass, clock_mhz, suffix);
	return buffer;
}
+998 −35

File changed.

Preview size limit exceeded, changes collapsed.

+96 −119
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@
 * Contact: support@caviumnetworks.com
 * This file is part of the OCTEON SDK
 *
 * Copyright (c) 2003-2008 Cavium Networks
 * Copyright (c) 2003-2010 Cavium Networks
 *
 * This file is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, Version 2, as
@@ -24,14 +24,6 @@
 * This file may also be available under a different license from Cavium.
 * Contact Cavium Networks for more information
 ***********************license end**************************************/

/*
 *
 * File defining different Octeon model IDs and macros to
 * compare them.
 *
 */

#ifndef __OCTEON_MODEL_H__
#define __OCTEON_MODEL_H__

@@ -52,6 +44,8 @@
 * for internal use only, and may change without notice.
 */

#define OCTEON_FAMILY_MASK      0x00ffff00

/* Flag bits in top byte */
/* Ignores revision in model checks */
#define OM_IGNORE_REVISION        0x01000000
@@ -63,21 +57,48 @@
#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. */
/* Match all cn5XXX Octeon models. */
#define OM_MATCH_5XXX_FAMILY_MODELS     0x20000000
/* Match all cn6XXX Octeon models. */
#define OM_MATCH_6XXX_FAMILY_MODELS     0x40000000

/*
 * CN6XXX models with new revision encoding
 */
#define OCTEON_CN68XX_PASS1_0   0x000d9100
#define OCTEON_CN68XX_PASS1_1   0x000d9101
#define OCTEON_CN68XX_PASS1_2   0x000d9102
#define OCTEON_CN68XX_PASS2_0   0x000d9108

#define OCTEON_CN68XX           (OCTEON_CN68XX_PASS2_0 | OM_IGNORE_REVISION)
#define OCTEON_CN68XX_PASS1_X   (OCTEON_CN68XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN68XX_PASS2_X   (OCTEON_CN68XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)

#define OCTEON_CN68XX_PASS1	OCTEON_CN68XX_PASS1_X
#define OCTEON_CN68XX_PASS2	OCTEON_CN68XX_PASS2_X

#define OCTEON_CN66XX_PASS1_0   0x000d9200
#define OCTEON_CN66XX_PASS1_2   0x000d9202

#define OCTEON_CN66XX           (OCTEON_CN66XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CN66XX_PASS1_X   (OCTEON_CN66XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)

#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_PASS2_1   0x000d9009
#define OCTEON_CN63XX_PASS2_2   0x000d900a

#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)

#define OCTEON_CN61XX_PASS1_0   0x000d9300

#define OCTEON_CN61XX           (OCTEON_CN61XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CN61XX_PASS1_X   (OCTEON_CN61XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)

/*
 * CN5XXX models with new revision encoding
 */
@@ -90,10 +111,8 @@
#define OCTEON_CN58XX_PASS2_3   0x000d030b

#define OCTEON_CN58XX           (OCTEON_CN58XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CN58XX_PASS1_X   (OCTEON_CN58XX_PASS1_0 \
				 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN58XX_PASS2_X   (OCTEON_CN58XX_PASS2_0 \
				 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN58XX_PASS1_X   (OCTEON_CN58XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN58XX_PASS2_X   (OCTEON_CN58XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN58XX_PASS1     OCTEON_CN58XX_PASS1_X
#define OCTEON_CN58XX_PASS2     OCTEON_CN58XX_PASS2_X

@@ -103,10 +122,8 @@
#define OCTEON_CN56XX_PASS2_1   0x000d0409

#define OCTEON_CN56XX           (OCTEON_CN56XX_PASS2_0 | OM_IGNORE_REVISION)
#define OCTEON_CN56XX_PASS1_X   (OCTEON_CN56XX_PASS1_0 \
				 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN56XX_PASS2_X   (OCTEON_CN56XX_PASS2_0 \
				 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN56XX_PASS1_X   (OCTEON_CN56XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN56XX_PASS2_X   (OCTEON_CN56XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN56XX_PASS1     OCTEON_CN56XX_PASS1_X
#define OCTEON_CN56XX_PASS2     OCTEON_CN56XX_PASS2_X

@@ -125,8 +142,7 @@
#define OCTEON_CN50XX_PASS1_0   0x000d0600

#define OCTEON_CN50XX           (OCTEON_CN50XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CN50XX_PASS1_X   (OCTEON_CN50XX_PASS1_0 \
				 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN50XX_PASS1_X   (OCTEON_CN50XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN50XX_PASS1     OCTEON_CN50XX_PASS1_X

/*
@@ -138,10 +154,8 @@
#define OCTEON_CN52XX_PASS2_0   0x000d0708

#define OCTEON_CN52XX           (OCTEON_CN52XX_PASS2_0 | OM_IGNORE_REVISION)
#define OCTEON_CN52XX_PASS1_X   (OCTEON_CN52XX_PASS1_0 \
				 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN52XX_PASS2_X   (OCTEON_CN52XX_PASS2_0 \
				 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN52XX_PASS1_X   (OCTEON_CN52XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN52XX_PASS2_X   (OCTEON_CN52XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN52XX_PASS1     OCTEON_CN52XX_PASS1_X
#define OCTEON_CN52XX_PASS2     OCTEON_CN52XX_PASS2_X

@@ -174,28 +188,23 @@
#define OCTEON_CN3005_PASS1     (0x000d0210 | OM_CHECK_SUBMODEL)
#define OCTEON_CN3005_PASS1_0   (0x000d0210 | OM_CHECK_SUBMODEL)
#define OCTEON_CN3005_PASS1_1   (0x000d0212 | OM_CHECK_SUBMODEL)
#define OCTEON_CN3005           (OCTEON_CN3005_PASS1 | OM_IGNORE_REVISION \
				 | OM_CHECK_SUBMODEL)
#define OCTEON_CN3005           (OCTEON_CN3005_PASS1 | OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)

#define OCTEON_CN3010_PASS1     (0x000d0200 | OM_CHECK_SUBMODEL)
#define OCTEON_CN3010_PASS1_0   (0x000d0200 | OM_CHECK_SUBMODEL)
#define OCTEON_CN3010_PASS1_1   (0x000d0202 | OM_CHECK_SUBMODEL)
#define OCTEON_CN3010           (OCTEON_CN3010_PASS1 | OM_IGNORE_REVISION \
				 | OM_CHECK_SUBMODEL)
#define OCTEON_CN3010           (OCTEON_CN3010_PASS1 | OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)

#define OCTEON_CN3020_PASS1     (0x000d0110 | OM_CHECK_SUBMODEL)
#define OCTEON_CN3020_PASS1_0   (0x000d0110 | OM_CHECK_SUBMODEL)
#define OCTEON_CN3020_PASS1_1   (0x000d0112 | OM_CHECK_SUBMODEL)
#define OCTEON_CN3020           (OCTEON_CN3020_PASS1 | OM_IGNORE_REVISION \
				 | OM_CHECK_SUBMODEL)



/* This matches the complete family of CN3xxx CPUs, and not subsequent models */
#define OCTEON_CN3XXX           (OCTEON_CN58XX_PASS1_0 \
				 | OM_MATCH_PREVIOUS_MODELS \
				 | OM_IGNORE_REVISION)
#define OCTEON_CN3020           (OCTEON_CN3020_PASS1 | OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)

/*
 * This matches the complete family of CN3xxx CPUs, and not subsequent
 * models
 */
#define OCTEON_CN3XXX           (OCTEON_CN58XX_PASS1_0 | 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)

@@ -221,90 +230,55 @@
#define OCTEON_38XX_FAMILY_MASK      0x00ffff00
#define OCTEON_38XX_FAMILY_REV_MASK  0x00ffff0f
#define OCTEON_38XX_MODEL_MASK       0x00ffff10
#define OCTEON_38XX_MODEL_REV_MASK   (OCTEON_38XX_FAMILY_REV_MASK \
				      | OCTEON_38XX_MODEL_MASK)
#define OCTEON_38XX_MODEL_REV_MASK   (OCTEON_38XX_FAMILY_REV_MASK | OCTEON_38XX_MODEL_MASK)

/* CN5XXX and later use different layout of bits in the revision ID field */
#define OCTEON_58XX_FAMILY_MASK      OCTEON_38XX_FAMILY_MASK
#define OCTEON_58XX_FAMILY_REV_MASK  0x00ffff3f
#define OCTEON_58XX_MODEL_MASK       0x00ffffc0
#define OCTEON_58XX_MODEL_REV_MASK   (OCTEON_58XX_FAMILY_REV_MASK \
				      | OCTEON_58XX_MODEL_MASK)
#define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK \
					  & 0x00fffff8)
#define OCTEON_58XX_MODEL_REV_MASK   (OCTEON_58XX_FAMILY_REV_MASK | 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)))

/* NOTE: This is for internal (to this file) use only. */
static inline int __OCTEON_IS_MODEL_COMPILE__(uint32_t arg_model,
					      uint32_t chip_model)
{
	uint32_t rev_and_sub = OM_IGNORE_REVISION | OM_CHECK_SUBMODEL;

	if ((arg_model & OCTEON_38XX_FAMILY_MASK) < OCTEON_CN58XX_PASS1_0) {
		if (((arg_model & OM_FLAG_MASK) == rev_and_sub) &&
		    __OCTEON_MATCH_MASK__(chip_model, arg_model,
					  OCTEON_38XX_MODEL_MASK))
			return 1;
		if (((arg_model & OM_FLAG_MASK) == 0) &&
		    __OCTEON_MATCH_MASK__(chip_model, arg_model,
					  OCTEON_38XX_FAMILY_REV_MASK))
			return 1;
		if (((arg_model & OM_FLAG_MASK) == OM_IGNORE_REVISION) &&
		    __OCTEON_MATCH_MASK__(chip_model, arg_model,
					  OCTEON_38XX_FAMILY_MASK))
			return 1;
		if (((arg_model & OM_FLAG_MASK) == OM_CHECK_SUBMODEL) &&
		    __OCTEON_MATCH_MASK__((chip_model), (arg_model),
					  OCTEON_38XX_MODEL_REV_MASK))
			return 1;
		if ((arg_model & OM_MATCH_PREVIOUS_MODELS) &&
		    ((chip_model & OCTEON_38XX_MODEL_MASK) <
			    (arg_model & OCTEON_38XX_MODEL_MASK)))
			return 1;
	} else {
		if (((arg_model & OM_FLAG_MASK) == rev_and_sub) &&
		    __OCTEON_MATCH_MASK__((chip_model), (arg_model),
					  OCTEON_58XX_MODEL_MASK))
			return 1;
		if (((arg_model & OM_FLAG_MASK) == 0) &&
		    __OCTEON_MATCH_MASK__((chip_model), (arg_model),
					  OCTEON_58XX_FAMILY_REV_MASK))
			return 1;
		if (((arg_model & OM_FLAG_MASK) == OM_IGNORE_MINOR_REVISION) &&
		    __OCTEON_MATCH_MASK__((chip_model), (arg_model),
					  OCTEON_58XX_MODEL_MINOR_REV_MASK))
			return 1;
		if (((arg_model & OM_FLAG_MASK) == OM_IGNORE_REVISION) &&
		    __OCTEON_MATCH_MASK__((chip_model), (arg_model),
					  OCTEON_58XX_FAMILY_MASK))
			return 1;
		if (((arg_model & OM_FLAG_MASK) == OM_CHECK_SUBMODEL) &&
		    __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)))
			return 1;
	}
	return 0;
}

/* forward declarations */
static inline uint32_t cvmx_get_proc_id(void) __attribute__ ((pure));
static inline uint64_t cvmx_read_csr(uint64_t csr_addr);

#define __OCTEON_MATCH_MASK__(x, y, z) (((x) & (z)) == ((y) & (z)))

/* NOTE: This for internal use only! */
#define __OCTEON_IS_MODEL_COMPILE__(arg_model, chip_model)		\
((((arg_model & OCTEON_38XX_FAMILY_MASK) < OCTEON_CN58XX_PASS1_0)  && (	\
		((((arg_model) & (OM_FLAG_MASK)) == (OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)) \
			&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_MODEL_MASK)) || \
		((((arg_model) & (OM_FLAG_MASK)) == 0)			\
			&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_FAMILY_REV_MASK)) || \
		((((arg_model) & (OM_FLAG_MASK)) == OM_IGNORE_REVISION) \
			&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_FAMILY_MASK)) || \
		((((arg_model) & (OM_FLAG_MASK)) == OM_CHECK_SUBMODEL)	\
			&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_MODEL_REV_MASK)) || \
		((((arg_model) & (OM_MATCH_PREVIOUS_MODELS)) == OM_MATCH_PREVIOUS_MODELS) \
			&& (((chip_model) & OCTEON_38XX_MODEL_MASK) < ((arg_model) & OCTEON_38XX_MODEL_MASK))) \
		)) ||							\
	(((arg_model & OCTEON_38XX_FAMILY_MASK) >= OCTEON_CN58XX_PASS1_0)  && (	\
		((((arg_model) & (OM_FLAG_MASK)) == (OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)) \
			&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_MASK)) || \
		((((arg_model) & (OM_FLAG_MASK)) == 0)			\
			&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_FAMILY_REV_MASK)) || \
		((((arg_model) & (OM_FLAG_MASK)) == OM_IGNORE_MINOR_REVISION) \
			&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_MINOR_REV_MASK)) || \
		((((arg_model) & (OM_FLAG_MASK)) == OM_IGNORE_REVISION) \
			&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_FAMILY_MASK)) || \
		((((arg_model) & (OM_FLAG_MASK)) == OM_CHECK_SUBMODEL)	\
			&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_REV_MASK)) || \
		((((arg_model) & (OM_MATCH_5XXX_FAMILY_MODELS)) == OM_MATCH_5XXX_FAMILY_MODELS) \
			&& ((chip_model) >= OCTEON_CN58XX_PASS1_0) && ((chip_model) < OCTEON_CN63XX_PASS1_0)) || \
		((((arg_model) & (OM_MATCH_6XXX_FAMILY_MODELS)) == OM_MATCH_6XXX_FAMILY_MODELS) \
			&& ((chip_model) >= OCTEON_CN63XX_PASS1_0)) ||	\
		((((arg_model) & (OM_MATCH_PREVIOUS_MODELS)) == OM_MATCH_PREVIOUS_MODELS) \
			&& (((chip_model) & OCTEON_58XX_MODEL_MASK) < ((arg_model) & OCTEON_58XX_MODEL_MASK))) \
		)))

/* NOTE: This for internal use only!!!!! */
static inline int __octeon_is_model_runtime__(uint32_t model)
{
@@ -312,22 +286,25 @@ static inline int __octeon_is_model_runtime__(uint32_t model)

	/*
	 * Check for special case of mismarked 3005 samples. We only
	 * need to check if the sub model isn't being ignored.
	 * need to check if the sub model isn't being ignored
	 */
	if ((model & OM_CHECK_SUBMODEL) == OM_CHECK_SUBMODEL) {
		if (cpuid == OCTEON_CN3010_PASS1 \
		    && (cvmx_read_csr(0x80011800800007B8ull) & (1ull << 34)))
		if (cpuid == OCTEON_CN3010_PASS1 && (cvmx_read_csr(0x80011800800007B8ull) & (1ull << 34)))
			cpuid |= 0x10;
	}
	return __OCTEON_IS_MODEL_COMPILE__(model, cpuid);
}

/*
 * The OCTEON_IS_MODEL macro should be used for all Octeon model
 * checking done in a program.  This should be kept runtime if at all
 * possible.  Any compile time (#if OCTEON_IS_MODEL) usage must be
 * condtionalized with OCTEON_IS_COMMON_BINARY() if runtime checking
 * support is required.
 * The OCTEON_IS_MODEL macro should be used for all Octeon model checking done
 * in a program.
 * This should be kept runtime if at all possible  and must be conditionalized
 * with OCTEON_IS_COMMON_BINARY() if runtime checking support is required.
 *
 * Use of the macro in preprocessor directives ( #if OCTEON_IS_MODEL(...) )
 * is NOT SUPPORTED, and should be replaced with CVMX_COMPILED_FOR()
 * I.e.:
 *  #if OCTEON_IS_MODEL(OCTEON_CN56XX)  ->  #if CVMX_COMPILED_FOR(OCTEON_CN56XX)
 */
#define OCTEON_IS_MODEL(x) __octeon_is_model_runtime__(x)
#define OCTEON_IS_COMMON_BINARY() 1