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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | /* * Copyright 1996 The Australian National University. * Copyright 1996 Fujitsu Laboratories Limited * * This software may be distributed under the terms of the Gnu * Public License version 2 or later */ /* this defines service requests that can be made by the cells of the front end "bootap" server tridge, March 1996 */ #ifndef _APSERVICE_H #define _APSERVICE_H #ifdef __KERNEL__ #include <linux/sched.h> #endif #ifndef _ASM_ /* all requests start with this structure */ struct cap_request { unsigned header; /* for the hardware */ int size; /* the total request size in bytes, including this header */ int cid; /* the cell it came from */ int type; /* the type of request */ int data[4]; /* misc data */ }; /* Initialisation data to be sent to boot cell program */ struct cap_init { int bootcid; /* base cid to boot */ int numcells; /* number of cells */ int physcells; /* physical number of cells */ unsigned long baseIP; /* IP address of cell 0 */ unsigned long netmask; /* netmask of cells net */ int gdbcell; /* what cell is the debugger running on */ unsigned init_time; /* time at startup */ }; #endif /* what fake host number to use for the aliased IP device */ #define AP_ALIAS_IP 2 /* request types */ #define REQ_WRITE 0 #define REQ_SHUTDOWN 1 #define REQ_LOAD_AOUT 2 #define REQ_PUTCHAR 3 #define REQ_GETBOOTARGS 4 #define REQ_PUTDEBUGCHAR 5 #define REQ_GETDEBUGCHAR 6 #define REQ_OPENNET 7 #define REQ_IP 8 #define REQ_BREAK 9 #define REQ_INIT 10 #define REQ_PUTDEBUGSTRING 11 #define REQ_BREAD 12 #define REQ_BWRITE 13 #define REQ_BOPEN 14 #define REQ_BCLOSE 15 #define REQ_DDVOPEN 16 #define REQ_BIF_TOKEN 17 #define REQ_KILL 18 #define REQ_SCHEDULE 19 /* the bit used to indicate that the host wants the BIF */ #define HOST_STATUS_BIT 2 #ifdef __KERNEL__ /* some prototypes */ extern int ap_dma_wait(int ch); extern int ap_dma_go(unsigned long ch,unsigned int p,int size,unsigned long cmd); extern int mpp_cid(void); extern void ap_start_debugger(void); extern int bif_queue(struct cap_request *req,char *buf,int bufsize); extern void write_bif_polled(char *buf1,int len1,char *buf2,int len2); extern void read_bif(char *buf,int size); extern void ap_wait_request(struct cap_request *req,int type); extern void bif_set_poll(int set); extern void ap_led(unsigned char d); extern void ap_xor_led(unsigned char d); extern void ap_set_led(unsigned char d); extern void ap_unset_led(unsigned char d); extern void bif_toss(int size); void ap_msc_init(void); void mac_dma_complete(void); void ap_dbg_flush(void); void bif_queue_flush(void); /* void ap_printk(char *msg,int a1,int a2,int a3,int a4,int a5); */ void show_mapping_ctx(unsigned *ctp,int context,unsigned Vm); void async_fault(unsigned long address, int write, int taskid, void (*callback)(int,unsigned long,int,int)); void ap_bif_init(void); void ap_tnet_init(void); int wait_on_int(volatile int *p,int x,int interval); void ap_put(int dest_cell,u_long local_addr,int size, u_long remote_addr,u_long dest_flag,u_long local_flag); void ap_bput(u_long local_addr,int size, u_long remote_addr,u_long dest_flag,u_long local_flag); void msc_switch_check(struct task_struct *tsk); int bif_queue_nocopy(struct cap_request *req,char *buf,int bufsize); void mpp_set_gang_factor(int factor); void bif_register_request(int type,void (*fn)(struct cap_request *)); void bif_add_debug_key(char key,void (*fn)(void),char *description); void ap_complete(struct cap_request *creq); void ap_reboot(char *bootstr); #endif #endif /* _APSERVICE_H */ |