140 lines
3.5 KiB
C
140 lines
3.5 KiB
C
#ifndef RS_H
|
|
#define RS_H
|
|
|
|
/*
|
|
minix/rs.h
|
|
|
|
Interface to the reincarnation server
|
|
*/
|
|
|
|
#include <minix/bitmap.h>
|
|
#include <minix/com.h>
|
|
|
|
#define SERVICE_LOGIN "service" /* passwd file entry for services */
|
|
|
|
/* RSS definitions. */
|
|
#define RSS_NR_IRQ 16
|
|
#define RSS_NR_IO 16
|
|
#define RSS_IRQ_ALL (RSS_NR_IRQ+1)
|
|
#define RSS_IO_ALL (RSS_NR_IO+1)
|
|
#define RSS_IPC_ALL "IPC_ALL"
|
|
#define RSS_IPC_ALL_SYS "IPC_ALL_SYS"
|
|
|
|
/* RSS flags. */
|
|
#define RSS_COPY 0x01 /* keep an in-memory copy of the binary */
|
|
#define RSS_REUSE 0x04 /* Try to reuse previously copied binary */
|
|
#define RSS_NOBLOCK 0x08 /* unblock caller immediately */
|
|
#define RSS_REPLICA 0x10 /* keep a replica of the service */
|
|
#define RSS_SELF_LU 0x20 /* perform self update */
|
|
#define RSS_SYS_BASIC_CALLS 0x40 /* include basic kernel calls */
|
|
#define RSS_VM_BASIC_CALLS 0x80 /* include basic vm calls */
|
|
#define RSS_NO_BIN_EXP 0x100 /* suppress binary exponential offset */
|
|
|
|
/* Common definitions. */
|
|
#define RS_NR_CONTROL 8
|
|
#define RS_NR_PCI_DEVICE 32
|
|
#define RS_NR_PCI_CLASS 4
|
|
#define RS_MAX_LABEL_LEN 16
|
|
|
|
/* CPU special values */
|
|
#define RS_CPU_DEFAULT -1 /* use the default cpu or do not change the current one */
|
|
#define RS_CPU_BSP -2 /* use the bootstrap cpu */
|
|
|
|
/* Labels are copied over separately. */
|
|
struct rss_label
|
|
{
|
|
char *l_addr;
|
|
size_t l_len;
|
|
};
|
|
|
|
struct rs_pci_id {
|
|
u16_t vid;
|
|
u16_t did;
|
|
u16_t sub_vid;
|
|
u16_t sub_did;
|
|
};
|
|
#define NO_SUB_VID 0xffff
|
|
#define NO_SUB_DID 0xffff
|
|
|
|
struct rs_pci_class {
|
|
u32_t pciclass;
|
|
u32_t mask;
|
|
};
|
|
|
|
/* Arguments needed to start a new driver or server */
|
|
struct rs_start
|
|
{
|
|
unsigned rss_flags;
|
|
char *rss_cmd;
|
|
size_t rss_cmdlen;
|
|
uid_t rss_uid;
|
|
endpoint_t rss_sigmgr;
|
|
endpoint_t rss_scheduler;
|
|
int rss_priority;
|
|
int rss_quantum;
|
|
int rss_major;
|
|
long rss_period;
|
|
char *rss_script;
|
|
size_t rss_scriptlen;
|
|
int rss_nr_irq;
|
|
int rss_irq[RSS_NR_IRQ];
|
|
int rss_nr_io;
|
|
struct { unsigned base; unsigned len; } rss_io[RSS_NR_IO];
|
|
int rss_nr_pci_id;
|
|
struct rs_pci_id rss_pci_id[RS_NR_PCI_DEVICE];
|
|
int rss_nr_pci_class;
|
|
struct rs_pci_class rss_pci_class[RS_NR_PCI_CLASS];
|
|
bitchunk_t rss_system[SYS_CALL_MASK_SIZE];
|
|
struct rss_label rss_label;
|
|
char *rss_ipc;
|
|
size_t rss_ipclen;
|
|
bitchunk_t rss_vm[VM_CALL_MASK_SIZE];
|
|
int rss_nr_control;
|
|
struct rss_label rss_control[RS_NR_CONTROL];
|
|
int devman_id;
|
|
/*
|
|
* SMP specific data
|
|
*
|
|
* must be at the end of the structure for binary compatibility with
|
|
* non-smp sysytems
|
|
*/
|
|
int rss_cpu;
|
|
};
|
|
|
|
/* ACL information for access to PCI devices */
|
|
struct rs_pci
|
|
{
|
|
char rsp_label[RS_MAX_LABEL_LEN];
|
|
int rsp_endpoint;
|
|
int rsp_nr_device;
|
|
struct rs_pci_id rsp_device[RS_NR_PCI_DEVICE];
|
|
int rsp_nr_class;
|
|
struct rs_pci_class rsp_class[RS_NR_PCI_CLASS];
|
|
};
|
|
|
|
/* Definition of a public entry of the system process table. */
|
|
struct rprocpub {
|
|
short in_use; /* set when the entry is in use */
|
|
unsigned sys_flags; /* sys flags */
|
|
endpoint_t endpoint; /* process endpoint number */
|
|
|
|
devmajor_t dev_nr; /* major device number or NO_DEV */
|
|
|
|
char label[RS_MAX_LABEL_LEN]; /* label of this service */
|
|
char proc_name[RS_MAX_LABEL_LEN]; /* process name of this service */
|
|
|
|
bitchunk_t vm_call_mask[VM_CALL_MASK_SIZE]; /* vm call mask */
|
|
|
|
struct rs_pci pci_acl; /* pci acl */
|
|
int devman_id;
|
|
};
|
|
|
|
/* Return whether the given boot process is a user process, as opposed to a
|
|
* system process. Only usable by core services during SEF initialization.
|
|
*/
|
|
#define IS_RPUB_BOOT_USR(rpub) ((rpub)->endpoint == INIT_PROC_NR)
|
|
|
|
int minix_rs_lookup(const char *name, endpoint_t *value);
|
|
|
|
#endif
|