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