mcctrl: move mcctrl to executer/kernel/mcctrl
This commit is contained in:
Yoichi Umezawa
191
executer/kernel/mcctrl/mcctrl.h
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191
executer/kernel/mcctrl/mcctrl.h
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/**
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* \file mcctrl.h
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* License details are found in the file LICENSE.
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* \brief
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* define data structure
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* \author Taku Shimosawa <shimosawa@is.s.u-tokyo.ac.jp> \par
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* Copyright (C) 2011 - 2012 Taku Shimosawa
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* \author Balazs Gerofi <bgerofi@riken.jp> \par
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* Copyright (C) 2012 RIKEN AICS
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* \author Gou Nakamura <go.nakamura.yw@hitachi-solutions.com> \par
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* Copyright (C) 2012 - 2013 Hitachi, Ltd.
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* \author Tomoki Shirasawa <tomoki.shirasawa.kk@hitachi-solutions.com> \par
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* Copyright (C) 2012 - 2013 Hitachi, Ltd.
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* \author Balazs Gerofi <bgerofi@is.s.u-tokyo.ac.jp> \par
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* Copyright (C) 2013 The University of Tokyo
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*/
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/*
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* HISTORY:
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* 2013/11/07 hamada added <sys/resource.h> which is required by getrlimit(2)
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* 2013/10/21 nakamura exclude interpreter's segment from data region
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* 2013/10/11 nakamura mcexec: add a upper limit of the stack size
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* 2013/10/11 nakamura mcexec: add a path prefix for interpreter search
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* 2013/10/11 nakamura mcexec: add a interpreter invocation
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* 2013/10/08 nakamura add a AT_ENTRY entry to the auxiliary vector
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* 2013/09/02 shirasawa add terminate thread
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* 2013/08/19 shirasawa mcexec forward signal to MIC process
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* 2013/08/07 nakamura add page fault forwarding
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* 2013/07/26 shirasawa mcexec print signum or exit status
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* 2013/07/17 nakamura create more mcexec thread so that all cpu to be serviced
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* 2013/04/17 nakamura add generic system call forwarding
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*/
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#ifndef HEADER_MCCTRL_H
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#define HEADER_MCCTRL_H
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#include <ihk/ihk_host_driver.h>
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#include <uprotocol.h>
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#include <linux/wait.h>
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#include <ihk/ikc.h>
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#include <ikc/master.h>
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#define SCD_MSG_PREPARE_PROCESS 0x1
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#define SCD_MSG_PREPARE_PROCESS_ACKED 0x2
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#define SCD_MSG_PREPARE_PROCESS_NACKED 0x7
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#define SCD_MSG_SCHEDULE_PROCESS 0x3
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#define SCD_MSG_INIT_CHANNEL 0x5
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#define SCD_MSG_INIT_CHANNEL_ACKED 0x6
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#define SCD_MSG_SYSCALL_ONESIDE 0x4
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#define SCD_MSG_SEND_SIGNAL 0x8
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#define SCD_MSG_CLEANUP_PROCESS 0x9
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#define SCD_MSG_PROCFS_CREATE 0x10
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#define SCD_MSG_PROCFS_DELETE 0x11
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#define SCD_MSG_PROCFS_REQUEST 0x12
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#define SCD_MSG_PROCFS_ANSWER 0x13
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#define SCD_MSG_DEBUG_LOG 0x20
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#define DMA_PIN_SHIFT 21
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#define DO_USER_MODE
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#define __NR_coredump 999
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struct coretable {
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int len;
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unsigned long addr;
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};
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struct ikc_scd_packet {
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int msg;
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int ref;
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int osnum;
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int pid;
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int err;
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unsigned long arg;
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};
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struct mcctrl_priv {
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ihk_os_t os;
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struct program_load_desc *desc;
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};
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struct ikc_scd_init_param {
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unsigned long request_page;
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unsigned long response_page;
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unsigned long doorbell_page;
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unsigned long post_page;
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};
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struct syscall_post {
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unsigned long v[8];
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};
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struct syscall_params {
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unsigned long request_pa;
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struct syscall_request *request_va;
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unsigned long response_rpa, response_pa;
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struct syscall_response *response_va;
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unsigned long post_pa;
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struct syscall_post *post_va;
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unsigned long doorbell_pa;
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unsigned long *doorbell_va;
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};
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struct wait_queue_head_list_node {
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struct list_head list;
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wait_queue_head_t wq_syscall;
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int pid;
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int req;
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};
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struct mcctrl_channel {
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struct ihk_ikc_channel_desc *c;
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struct syscall_params param;
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struct ikc_scd_init_param init;
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void *dma_buf;
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struct list_head wq_list;
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ihk_spinlock_t wq_list_lock;
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};
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struct mcctrl_per_proc_data {
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struct list_head list;
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int pid;
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unsigned long rpgtable; /* per process, not per OS */
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};
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struct mcctrl_usrdata {
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struct ihk_ikc_listen_param listen_param;
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struct ihk_ikc_listen_param listen_param2;
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ihk_os_t os;
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int num_channels;
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struct mcctrl_channel *channels;
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unsigned long *mcctrl_doorbell_va;
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unsigned long mcctrl_doorbell_pa;
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int remaining_job;
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int base_cpu;
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int job_pos;
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int mcctrl_dma_abort;
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unsigned long last_thread_exec;
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wait_queue_head_t wq_prepare;
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struct list_head per_proc_list;
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ihk_spinlock_t per_proc_list_lock;
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void **keys;
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};
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struct mcctrl_signal {
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int cond;
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int sig;
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int pid;
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int tid;
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char info[128];
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};
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int mcctrl_ikc_send(ihk_os_t os, int cpu, struct ikc_scd_packet *pisp);
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int mcctrl_ikc_send_msg(ihk_os_t os, int cpu, int msg, int ref, unsigned long arg);
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int mcctrl_ikc_is_valid_thread(ihk_os_t os, int cpu);
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int reserve_user_space(struct mcctrl_usrdata *usrdata, unsigned long *startp,
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unsigned long *endp);
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/* syscall.c */
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int init_peer_channel_registry(struct mcctrl_usrdata *ud);
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int register_peer_channel(struct mcctrl_usrdata *ud, void *key, struct mcctrl_channel *ch);
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int deregister_peer_channel(struct mcctrl_usrdata *ud, void *key, struct mcctrl_channel *ch);
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struct mcctrl_channel *get_peer_channel(struct mcctrl_usrdata *ud, void *key);
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int __do_in_kernel_syscall(ihk_os_t os, struct mcctrl_channel *c, struct syscall_request *sc);
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#define PROCFS_NAME_MAX 1000
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struct procfs_read {
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unsigned long pbuf; /* physical address of the host buffer (request) */
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unsigned long offset; /* offset to read (request) */
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int count; /* bytes to read (request) */
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int eof; /* if eof is detected, 1 otherwise 0. (answer)*/
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int ret; /* read bytes (answer) */
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int status; /* non-zero if done (answer) */
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int newcpu; /* migrated new cpu (answer) */
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char fname[PROCFS_NAME_MAX]; /* procfs filename (request) */
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};
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struct procfs_file {
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int status; /* status of processing (answer) */
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int mode; /* file mode (request) */
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char fname[PROCFS_NAME_MAX]; /* procfs filename (request) */
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};
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#endif
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