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I/O, memory and IRQ resource control interface.

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This commit is contained in:
Philip Homburg 2006-01-27 13:02:02 +00:00
parent 21c06cfa1f
commit 8036f12f47
3 changed files with 21 additions and 2 deletions
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9
include/minix/com.h
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@ -279,6 +279,13 @@
#define NR_SYS_CALLS 31 /* number of system calls */
/* Subfunctions for SYS_PRIVCTL */
#define SYS_PRIV_INIT 1 /* Initialize a privilege structure */
#define SYS_PRIV_ADD_IO 2 /* Add I/O range (struct io_range) */
#define SYS_PRIV_ADD_MEM 3 /* Add memory range (struct mem_range)
*/
#define SYS_PRIV_ADD_IRQ 4 /* Add IRQ */
/* Field names for SYS_MEMSET, SYS_SEGCTL. */
#define MEM_PTR m2_p1 /* base */
#define MEM_COUNT m2_l1 /* count */
@ -393,7 +400,7 @@
#define T_CHILD_STIME m4_l4 /* sys time consumed by process' children */
#define T_BOOT_TICKS m4_l5 /* number of clock ticks since boot time */
/* Field names for SYS_TRACE, SYS_SVRCTL. */
/* Field names for SYS_TRACE, SYS_PRIVCTL. */
#define CTL_PROC_NR m2_i1 /* process number of the caller */
#define CTL_REQUEST m2_i2 /* server control request */
#define CTL_MM_PRIV m2_i3 /* privilege as seen by PM */

2
include/minix/syslib.h
View file

@ -34,7 +34,7 @@ _PROTOTYPE( int sys_newmap, (int proc, struct mem_map *ptr));
_PROTOTYPE( int sys_exit, (int proc));
_PROTOTYPE( int sys_trace, (int req, int proc, long addr, long *data_p));
_PROTOTYPE( int sys_svrctl, (int proc, int req, int priv,vir_bytes argp));
_PROTOTYPE( int sys_privctl, (int proc, int req, int i, void *p));
_PROTOTYPE( int sys_nice, (int proc, int priority));
_PROTOTYPE( int sys_int86, (struct reg86u *reg86p));

12
include/minix/type.h
View file

@ -134,4 +134,16 @@ struct machine {
int vdu_vga;
};
struct io_range
{
unsigned ior_base; /* Lowest I/O port in range */
unsigned ior_limit; /* Highest I/O port in range */
};
struct mem_range
{
phys_bytes mr_base; /* Lowest memory address in range */
phys_bytes mr_limit; /* Highest memory address in range */
};
#endif /* _TYPE_H */