#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <getopt.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdint.h>
#include <dirent.h>
#include <fcntl.h>
#include "platform.h"

Data Structures
struct	drc_info_search_config

Macros
#define	MAX_IRQ_SERVERS_PER_CPU 16

#define	DRC_TYPE_LEN 16

#define	DRC_NAME_LEN 256 /* Worst case length to expect */

Functions
static int	search_drcindex_to_drcname (struct drc_info_search_config , uint32_t, char , int)

static int	search_drcname_to_drcindex (struct drc_info_search_config , char , uint32_t *)

static int	mem_drcindex_to_drcname (uint32_t drc_idx, char *drc_name, int buf_size)
	converts drcindex of mem type to drcname More...

int	cpu_interruptserver_to_drcindex (uint32_t, uint32_t *)

int	cpu_drcindex_to_drcname (uint32_t drc_idx, char *drc_name, int buf_size)
	converts drcindex of cpu type to drcname More...

int	cpu_drcindex_to_interruptserver (uint32_t, uint32_t *, int)

int	cpu_drcname_to_drcindex (char drc_name, uint32_t drc_idx)
	converts mem type drcname to drcindex More...

static void	print_usage (char *command)

static int	read_char_name (int fd, char *propname, int buf_size)

static int	read_uint32 (int fd, uint32_t *retval)

static int	search_drcindex_to_drcname_v1 (struct drc_info_search_config sr, uint32_t drc_idx, char drc_name, int buf_size)

static int	search_drcname_to_drcindex_v1 (struct drc_info_search_config sr, char drc_name, uint32_t *drc_idx)

int	main (int argc, char *argv[])

Variables
static struct option	long_options []

static struct drc_info_search_config	mem_to_name

static struct drc_info_search_config	cpu_to_name

Detailed Description

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Macro Definition Documentation

◆ DRC_NAME_LEN

#define DRC_NAME_LEN 256 /* Worst case length to expect */

Referenced by main(), search_drcindex_to_drcname(), search_drcname_to_drcindex(), and search_drcname_to_drcindex_v1().

◆ DRC_TYPE_LEN

#define DRC_TYPE_LEN 16

Referenced by search_drcindex_to_drcname(), and search_drcname_to_drcindex().

◆ MAX_IRQ_SERVERS_PER_CPU

#define MAX_IRQ_SERVERS_PER_CPU 16

Referenced by main().

Function Documentation

◆ cpu_drcindex_to_drcname()

int cpu_drcindex_to_drcname	(	uint32_t	drc_idx,
		char *	drc_name,
		int	buf_size
	)

cpu_drcindex_to_drcname

Parameters

drc_idx	- drc index whose drc name is to be found.
drc_name	- buffer for drc_name
buf_size	- size of buffer.

References search_drcindex_to_drcname().

Referenced by main().

◆ cpu_drcindex_to_interruptserver()

int cpu_drcindex_to_interruptserver	(	uint32_t	drc_idx,
		uint32_t *	int_servs,
		int	array_elements
	)

References read_uint32().

Referenced by main().

◆ cpu_drcname_to_drcindex()

int cpu_drcname_to_drcindex	(	char *	drc_name,
		uint32_t *	drc_idx
	)

cpu_drcname_to_drcindex

Parameters

drc_idx	- drc index whose drc name is to be found.
drc_name	- buffer for drc_name

References search_drcname_to_drcindex().

Referenced by main().

◆ cpu_interruptserver_to_drcindex()

int cpu_interruptserver_to_drcindex	(	uint32_t	int_serv,
		uint32_t *	drc_idx
	)

References read_uint32().

Referenced by main().

◆ main()

int main	(	int	argc,
		char *	argv[]
	)

References cpu_drcindex_to_drcname(), cpu_drcindex_to_interruptserver(), cpu_drcname_to_drcindex(), cpu_interruptserver_to_drcindex(), DRC_NAME_LEN, long_options, MAX_IRQ_SERVERS_PER_CPU, mem_drcindex_to_drcname(), optarg, and print_usage().

◆ mem_drcindex_to_drcname()

static int mem_drcindex_to_drcname	(	uint32_t	drc_idx,
		char *	drc_name,
		int	buf_size
	)

static

mem_drcindex_to_drcname

Parameters

drc_idx	- drc index whose drc name is to be found.
drc_name	- buffer for drc_name
buf_size	- size of buffer.

References search_drcindex_to_drcname().

Referenced by main().

◆ print_usage()

static void print_usage ( char * command )

static

Referenced by main().

◆ read_char_name()

static int read_char_name	(	int	fd,
		char *	propname,
		int	buf_size
	)

static

Referenced by search_drcindex_to_drcname(), search_drcindex_to_drcname_v1(), search_drcname_to_drcindex(), and search_drcname_to_drcindex_v1().

◆ read_uint32()

static int read_uint32	(	int	fd,
		uint32_t *	retval
	)

static

Referenced by cpu_drcindex_to_interruptserver(), cpu_interruptserver_to_drcindex(), search_drcindex_to_drcname(), search_drcindex_to_drcname_v1(), and search_drcname_to_drcindex().

◆ search_drcindex_to_drcname()

static int search_drcindex_to_drcname	(	struct drc_info_search_config *	sr,
		uint32_t	drc_idx,
		char *	drc_name,
		int	buf_size
	)

static

References DRC_NAME_LEN, drc_info_search_config::drc_type, DRC_TYPE_LEN, read_char_name(), read_uint32(), search_drcindex_to_drcname_v1(), and drc_info_search_config::v2_tree_address.

Referenced by cpu_drcindex_to_drcname(), and mem_drcindex_to_drcname().

◆ search_drcindex_to_drcname_v1()

static int search_drcindex_to_drcname_v1	(	struct drc_info_search_config *	sr,
		uint32_t	drc_idx,
		char *	drc_name,
		int	buf_size
	)

static

References read_char_name(), read_uint32(), drc_info_search_config::v1_tree_address, and drc_info_search_config::v1_tree_name_address.

Referenced by search_drcindex_to_drcname().

◆ search_drcname_to_drcindex()

static int search_drcname_to_drcindex	(	struct drc_info_search_config *	sr,
		char *	drc_name,
		uint32_t *	drc_idx
	)

static

References DRC_NAME_LEN, drc_info_search_config::drc_type, DRC_TYPE_LEN, read_char_name(), read_uint32(), search_drcname_to_drcindex_v1(), and drc_info_search_config::v2_tree_address.

Referenced by cpu_drcname_to_drcindex().

◆ search_drcname_to_drcindex_v1()

static int search_drcname_to_drcindex_v1	(	struct drc_info_search_config *	sr,
		char *	drc_name,
		uint32_t *	drc_idx
	)

static

References DRC_NAME_LEN, read_char_name(), drc_info_search_config::v1_tree_address, and drc_info_search_config::v1_tree_name_address.

Referenced by search_drcname_to_drcindex().

Variable Documentation

◆ cpu_to_name

struct drc_info_search_config cpu_to_name

static

Initial value:

= {
        "CPU",
        "/proc/device-tree/cpus/ibm,drc-indexes",
        "/proc/device-tree/cpus/ibm,drc-names",
        "/proc/device-tree/cpus/ibm,drc-info",
}

◆ long_options

struct option long_options[]

static

Initial value:

= {
        {"context",     required_argument, NULL, 'c'},
        {"from",        required_argument, NULL, 'f'},
        {"to",          required_argument, NULL, 't'},
        {"help",        no_argument,       NULL, 'h'},
        {0,0,0,0}
}

Referenced by main().

◆ mem_to_name

struct drc_info_search_config mem_to_name

static

Initial value:

= {
        "MEM",
        "/proc/device-tree/ibm,drc-indexes",
        "/proc/device-tree/ibm,drc-names",
        "/proc/device-tree/ibm,drc-info",
}

Data Structures

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ DRC_NAME_LEN

◆ DRC_TYPE_LEN

◆ MAX_IRQ_SERVERS_PER_CPU

Function Documentation

◆ cpu_drcindex_to_drcname()

◆ cpu_drcindex_to_interruptserver()

◆ cpu_drcname_to_drcindex()

◆ cpu_interruptserver_to_drcindex()

◆ main()

◆ mem_drcindex_to_drcname()

◆ print_usage()

◆ read_char_name()

◆ read_uint32()

◆ search_drcindex_to_drcname()

◆ search_drcindex_to_drcname_v1()

◆ search_drcname_to_drcindex()

◆ search_drcname_to_drcindex_v1()

Variable Documentation

◆ cpu_to_name

◆ long_options

◆ mem_to_name