gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

support McKernel's sysfs tree

Browse Source
This commit is contained in:
NAKAMURA Gou
2015-11-20 16:46:08 +09:00
parent e805249651
commit 8cb72df663
14 changed files with 2625 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
executer/kernel/mcctrl/mcctrl.h
View File

@@ -33,10 +33,12 @@
#define HEADER_MCCTRL_H
#include <ihk/ihk_host_driver.h>
#include <linux/resource.h>
#include <uprotocol.h>
#include <linux/wait.h>
#include <ihk/ikc.h>
#include <ikc/master.h>
#include <linux/semaphore.h>
#define SCD_MSG_PREPARE_PROCESS 0x1
#define SCD_MSG_PREPARE_PROCESS_ACKED 0x2
@@ -57,6 +59,27 @@
#define SCD_MSG_DEBUG_LOG 0x20
#define SCD_MSG_SYSFS_REQ_CREATE 0x30
/* #define SCD_MSG_SYSFS_RESP_CREATE 0x31 */
#define SCD_MSG_SYSFS_REQ_MKDIR 0x32
/* #define SCD_MSG_SYSFS_RESP_MKDIR 0x33 */
#define SCD_MSG_SYSFS_REQ_SYMLINK 0x34
/* #define SCD_MSG_SYSFS_RESP_SYMLINK 0x35 */
#define SCD_MSG_SYSFS_REQ_LOOKUP 0x36
/* #define SCD_MSG_SYSFS_RESP_LOOKUP 0x37 */
#define SCD_MSG_SYSFS_REQ_UNLINK 0x38
/* #define SCD_MSG_SYSFS_RESP_UNLINK 0x39 */
#define SCD_MSG_SYSFS_REQ_SHOW 0x3a
#define SCD_MSG_SYSFS_RESP_SHOW 0x3b
#define SCD_MSG_SYSFS_REQ_STORE 0x3c
#define SCD_MSG_SYSFS_RESP_STORE 0x3d
#define SCD_MSG_SYSFS_REQ_RELEASE 0x3e
#define SCD_MSG_SYSFS_RESP_RELEASE 0x3f
#define SCD_MSG_SYSFS_REQ_SETUP 0x40
#define SCD_MSG_SYSFS_RESP_SETUP 0x41
/* #define SCD_MSG_SYSFS_REQ_CLEANUP 0x42 */
/* #define SCD_MSG_SYSFS_RESP_CLEANUP 0x43 */
#define DMA_PIN_SHIFT 21
#define DO_USER_MODE
@@ -70,11 +93,24 @@ struct coretable {
struct ikc_scd_packet {
int msg;
int ref;
int osnum;
int pid;
int err;
unsigned long arg;
union {
/* for traditional SCD_MSG_* */
struct {
int ref;
int osnum;
int pid;
int padding;
unsigned long arg;
};
/* for SCD_MSG_SYSFS_* */
struct {
long sysfs_arg1;
long sysfs_arg2;
long sysfs_arg3;
};
};
};
struct mcctrl_priv {
@@ -128,6 +164,31 @@ struct mcctrl_per_proc_data {
unsigned long rpgtable; /* per process, not per OS */
};
struct sysfsm_req {
int busy;
int padding;
long lresult;
wait_queue_head_t wq;
};
struct sysfsm_data {
size_t sysfs_bufsize;
void *sysfs_buf;
long sysfs_buf_rpa;
long sysfs_buf_pa;
struct kobject *sysfs_kobj;
struct sysfsm_node *sysfs_root;
struct semaphore sysfs_tree_sem;
struct semaphore sysfs_io_sem;
struct sysfsm_req sysfs_req;
ihk_os_t sysfs_os;
};
static inline int sysfs_inited(struct sysfsm_data *sdp)
{
return !!(sdp->sysfs_buf);
} /* sysfs_inited() */
struct mcctrl_usrdata {
struct ihk_ikc_listen_param listen_param;
struct ihk_ikc_listen_param listen_param2;
@@ -146,6 +207,7 @@ struct mcctrl_usrdata {
struct list_head per_proc_list;
ihk_spinlock_t per_proc_list_lock;
void **keys;
struct sysfsm_data sysfsm_data;
};
struct mcctrl_signal {
@@ -188,4 +250,8 @@ struct procfs_file {
char fname[PROCFS_NAME_MAX]; /* procfs filename (request) */
};
/* sysfs.c */
void sysfsm_cleanup(ihk_os_t os);
void sysfsm_packet_handler(void *os, int msg, int err, long arg1, long arg2);
#endif