4924d1a9b5
- add new "control" config directive, to let drivers restart drivers (by Jorrit Herder) - fix bug causing system processes to be started twice sometimes
80 lines
1.8 KiB
C
80 lines
1.8 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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#define RSS_NR_IRQ 16
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#define RSS_NR_IO 16
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#define RSS_NR_PCI_ID 32
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#define RSS_NR_PCI_CLASS 4
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#define RSS_NR_SYSTEM 2
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#define RSS_NR_CONTROL 8
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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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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[RSS_NR_PCI_ID];
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int rss_nr_pci_class;
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struct { u32_t class; u32_t mask; } rss_pci_class[RSS_NR_PCI_CLASS];
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u32_t rss_system[RSS_NR_SYSTEM];
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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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#define RSS_VM_CALL_SIZE BITMAP_CHUNKS(VM_NCALLS)
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bitchunk_t rss_vm[RSS_VM_CALL_SIZE];
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int rss_nr_control;
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struct rss_label rss_control[RSS_NR_CONTROL];
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};
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#define RF_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 RF_IPC_VALID 0x02 /* rss_ipc and rss_ipclen are valid */
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#define RF_REUSE 0x04 /* Try to reuse previously copied binary */
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#define RSP_LABEL_SIZE 16
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#define RSP_NR_DEVICE 32
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#define RSP_NR_CLASS 4
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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[RSP_LABEL_SIZE]; /* Name of the driver */
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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[RSP_NR_DEVICE];
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int rsp_nr_class;
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struct { u32_t class; u32_t mask; } rsp_class[RSP_NR_CLASS];
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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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