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Commit 8fef0306 authored by Anton Blanchard's avatar Anton Blanchard Committed by Paul Mackerras
Browse files

[PATCH] ppc64: Move oprofile_model into cpu feature struct 



Move oprofile_model into cpu feature struct.

Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent dca85932

arch/ppc64/kernel/cputable.c

+14 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#include <linux/init.h>

#include <linux/module.h>



#include <asm/oprofile_impl.h>

#include <asm/cputable.h>



struct cpu_spec* cur_cpu_spec = NULL;
@@ -61,6 +62,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 8,

		.cpu_setup		= __setup_cpu_power3,

		.oprofile_cpu_type	= "ppc64/power3",

		.oprofile_model		= &op_model_rs64,

	},

	{	/* Power3+ */

		.pvr_mask		= 0xffff0000,
@@ -74,6 +76,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 8,

		.cpu_setup		= __setup_cpu_power3,

		.oprofile_cpu_type	= "ppc64/power3",

		.oprofile_model		= &op_model_rs64,

	},

	{	/* Northstar */

		.pvr_mask		= 0xffff0000,
@@ -88,6 +91,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 8,

		.cpu_setup		= __setup_cpu_power3,

		.oprofile_cpu_type	= "ppc64/rs64",

		.oprofile_model		= &op_model_rs64,

	},

	{	/* Pulsar */

		.pvr_mask		= 0xffff0000,
@@ -102,6 +106,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 8,

		.cpu_setup		= __setup_cpu_power3,

		.oprofile_cpu_type	= "ppc64/rs64",

		.oprofile_model		= &op_model_rs64,

	},

	{	/* I-star */

		.pvr_mask		= 0xffff0000,
@@ -116,6 +121,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 8,

		.cpu_setup		= __setup_cpu_power3,

		.oprofile_cpu_type	= "ppc64/rs64",

		.oprofile_model		= &op_model_rs64,

	},

	{	/* S-star */

		.pvr_mask		= 0xffff0000,
@@ -130,6 +136,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 8,

		.cpu_setup		= __setup_cpu_power3,

		.oprofile_cpu_type	= "ppc64/rs64",

		.oprofile_model		= &op_model_rs64,

	},

	{	/* Power4 */

		.pvr_mask		= 0xffff0000,
@@ -144,6 +151,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 8,

		.cpu_setup		= __setup_cpu_power4,

		.oprofile_cpu_type	= "ppc64/power4",

		.oprofile_model		= &op_model_rs64,

	},

	{	/* Power4+ */

		.pvr_mask		= 0xffff0000,
@@ -158,6 +166,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 8,

		.cpu_setup		= __setup_cpu_power4,

		.oprofile_cpu_type	= "ppc64/power4",

		.oprofile_model		= &op_model_power4,

	},

	{	/* PPC970 */

		.pvr_mask		= 0xffff0000,
@@ -174,6 +183,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 8,

		.cpu_setup		= __setup_cpu_ppc970,

		.oprofile_cpu_type	= "ppc64/970",

		.oprofile_model		= &op_model_power4,

	},

	{	/* PPC970FX */

		.pvr_mask		= 0xffff0000,
@@ -190,6 +200,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 8,

		.cpu_setup		= __setup_cpu_ppc970,

		.oprofile_cpu_type	= "ppc64/970",

		.oprofile_model		= &op_model_power4,

	},

	{	/* PPC970MP */

		.pvr_mask		= 0xffff0000,
@@ -205,6 +216,7 @@ struct cpu_spec cpu_specs[] = { 
		.dcache_bsize		= 128,

		.cpu_setup		= __setup_cpu_ppc970,

		.oprofile_cpu_type	= "ppc64/970",

		.oprofile_model		= &op_model_power4,

	},

	{	/* Power5 */

		.pvr_mask		= 0xffff0000,
@@ -221,6 +233,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 6,

		.cpu_setup		= __setup_cpu_power4,

		.oprofile_cpu_type	= "ppc64/power5",

		.oprofile_model		= &op_model_power4,

	},

	{	/* Power5 */

		.pvr_mask		= 0xffff0000,
@@ -237,6 +250,7 @@ struct cpu_spec cpu_specs[] = { 
		.num_pmcs		= 6,

		.cpu_setup		= __setup_cpu_power4,

		.oprofile_cpu_type	= "ppc64/power5",

		.oprofile_model		= &op_model_power4,

	},

	{	/* BE DD1.x */

		.pvr_mask		= 0xffff0000,

arch/ppc64/oprofile/common.c

+5 −37
Original line number Diff line number Diff line
@@ -121,45 +121,13 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root) 


int __init oprofile_arch_init(struct oprofile_operations *ops)

{

	unsigned int pvr;



	pvr = mfspr(SPRN_PVR);



	switch (PVR_VER(pvr)) {

		case PV_630:

		case PV_630p:

			model = &op_model_rs64;

			break;



		case PV_NORTHSTAR:

		case PV_PULSAR:

		case PV_ICESTAR:

		case PV_SSTAR:

			model = &op_model_rs64;

			break;



		case PV_POWER4:

		case PV_POWER4p:

			model = &op_model_power4;

			break;



		case PV_970:

		case PV_970FX:

		case PV_970MP:

			model = &op_model_power4;

			break;



		case PV_POWER5:

		case PV_POWER5p:

			model = &op_model_power4;

			break;



		default:

	if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type)

		return -ENODEV;

	}



	ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;

	model = cur_cpu_spec->oprofile_model;

	model->num_counters = cur_cpu_spec->num_pmcs;



	ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;

	ops->create_files = op_ppc64_create_files;

	ops->setup = op_ppc64_setup;

	ops->shutdown = op_ppc64_shutdown;

include/asm-ppc64/cputable.h

+4 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ 
 * via the mkdefs mechanism.

 */

struct cpu_spec;

struct op_ppc64_model;



typedef	void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
@@ -62,6 +63,9 @@ struct cpu_spec { 


	/* Used by oprofile userspace to select the right counters */

	char		*oprofile_cpu_type;



	/* Processor specific oprofile operations */

	struct op_ppc64_model *oprofile_model;

};



extern struct cpu_spec		cpu_specs[];