Files
mckernel/kernel/include/syscall.h
2012-05-03 13:07:46 +09:00

134 lines
3.9 KiB
C

#ifndef __HEADER_SYSCALL_H
#define __HEADER_SYSCALL_H
#include <aal/memconst.h>
#define NUM_SYSCALLS 255
#define REQUEST_PAGE_COUNT 16
#define RESPONSE_PAGE_COUNT 16
#define DOORBELL_PAGE_COUNT 1
#define SCD_RESERVED_COUNT \
(REQUEST_PAGE_COUNT + RESPONSE_PAGE_COUNT + DOORBELL_PAGE_COUNT)
#define SCD_MSG_PREPARE_PROCESS 0x1
#define SCD_MSG_PREPARE_PROCESS_ACKED 0x2
#define SCD_MSG_SCHEDULE_PROCESS 0x3
#define SCD_MSG_INIT_CHANNEL 0x5
#define SCD_MSG_INIT_CHANNEL_ACKED 0x6
#define SCD_MSG_SYSCALL_ONESIDE 0x4
#define ARCH_SET_GS 0x1001
#define ARCH_SET_FS 0x1002
#define ARCH_GET_FS 0x1003
#define ARCH_GET_GS 0x1004
/* Cloning flags. */
# define CSIGNAL 0x000000ff /* Signal mask to be sent at exit. */
# define CLONE_VM 0x00000100 /* Set if VM shared between processes. */
# define CLONE_FS 0x00000200 /* Set if fs info shared between processes. */
# define CLONE_FILES 0x00000400 /* Set if open files shared between processes. */
# define CLONE_SIGHAND 0x00000800 /* Set if signal handlers shared. */
# define CLONE_PTRACE 0x00002000 /* Set if tracing continues on the child. */
# define CLONE_VFORK 0x00004000 /* Set if the parent wants the child to
wake it up on mm_release. */
# define CLONE_PARENT 0x00008000 /* Set if we want to have the same
parent as the cloner. */
# define CLONE_THREAD 0x00010000 /* Set to add to same thread group. */
# define CLONE_NEWNS 0x00020000 /* Set to create new namespace. */
# define CLONE_SYSVSEM 0x00040000 /* Set to shared SVID SEM_UNDO semantics. */
# define CLONE_SETTLS 0x00080000 /* Set TLS info. */
# define CLONE_PARENT_SETTID 0x00100000 /* Store TID in userlevel buffer
before MM copy. */
# define CLONE_CHILD_CLEARTID 0x00200000 /* Register exit futex and memory
location to clear. */
# define CLONE_DETACHED 0x00400000 /* Create clone detached. */
# define CLONE_UNTRACED 0x00800000 /* Set if the tracing process can't
force CLONE_PTRACE on this clone. */
# define CLONE_CHILD_SETTID 0x01000000 /* Store TID in userlevel buffer in
the child. */
# define CLONE_NEWUTS 0x04000000 /* New utsname group. */
# define CLONE_NEWIPC 0x08000000 /* New ipcs. */
# define CLONE_NEWUSER 0x10000000 /* New user namespace. */
# define CLONE_NEWPID 0x20000000 /* New pid namespace. */
# define CLONE_NEWNET 0x40000000 /* New network namespace. */
# define CLONE_IO 0x80000000 /* Clone I/O context. */
struct user_desc {
unsigned int entry_number;
unsigned int base_addr;
unsigned int limit;
unsigned int seg_32bit:1;
unsigned int contents:2;
unsigned int read_exec_only:1;
unsigned int limit_in_pages:1;
unsigned int seg_not_present:1;
unsigned int useable:1;
unsigned int lm:1;
};
struct ikc_scd_packet {
int msg;
int ref;
unsigned long arg;
};
struct program_image_section {
unsigned long vaddr;
unsigned long len;
unsigned long remote_pa;
unsigned long filesz, offset;
void *source;
};
struct program_load_desc {
int num_sections;
int status;
int cpu;
int pid;
unsigned long entry;
unsigned long rprocess;
struct program_image_section sections[0];
};
struct ikc_scd_init_param {
unsigned long request_page;
unsigned long response_page;
unsigned long doorbell_page;
unsigned long post_page;
};
struct syscall_request {
unsigned long valid;
unsigned long number;
unsigned long args[6];
};
struct syscall_response {
unsigned long status;
long ret;
};
struct syscall_post {
unsigned long v[8];
};
struct syscall_params {
unsigned long request_rpa, request_pa;
struct syscall_request *request_va;
unsigned long response_pa;
struct syscall_response *response_va;
unsigned long doorbell_rpa, doorbell_pa;
unsigned long *doorbell_va;
unsigned int post_idx;
unsigned long post_rpa, post_pa;
struct syscall_post *post_va;
unsigned long post_fin;
struct syscall_post post_buf AAL_DMA_ALIGN;
};
#endif