65ef539739
VFS CHANGES: - dmap table no longer statically initialized in VFS - Dropped FSSIGNON svrctl call no longer used by INET INET CHANGES: - INET announces its presence to VFS just like any other driver RS CHANGES: - The boot image dev table contains all the data to initialize VFS' dmap table - RS interface supports asynchronous up and update operations now - RS interface extended to support driver style and flags
102 lines
2.6 KiB
C
102 lines
2.6 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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/* RSS definitions. */
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#define RSS_NR_IRQ 16
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#define RSS_NR_IO 16
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/* RSS flags. */
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#define RSS_COPY 0x01 /* Copy the brinary into RS to make it possible
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* to restart the driver without accessing FS
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*/
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#define RSS_IPC_VALID 0x02 /* rss_ipc and rss_ipclen are valid */
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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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/* 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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/* 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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/* 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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int rss_nice;
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int rss_major;
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int rss_dev_style;
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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 { u16_t vid; u16_t did; } rss_pci_id[RS_NR_PCI_DEVICE];
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int rss_nr_pci_class;
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struct { u32_t class; u32_t mask; } 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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};
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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 { u16_t vid; u16_t did; } rsp_device[RS_NR_PCI_DEVICE];
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int rsp_nr_class;
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struct { u32_t class; u32_t mask; } 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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long period; /* heartbeat period (or zero) */
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int dev_flags; /* device flags */
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dev_t dev_nr; /* major device number */
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int dev_style; /* device style */
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int dev_style2; /* device style for next major dev number */
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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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};
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_PROTOTYPE( int minix_rs_lookup, (const char *name, endpoint_t *value));
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#endif
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