diff options
Diffstat (limited to 'i386/include/mach/i386/mach_i386.defs')
| -rw-r--r-- | i386/include/mach/i386/mach_i386.defs | 52 |
1 files changed, 38 insertions, 14 deletions
diff --git a/i386/include/mach/i386/mach_i386.defs b/i386/include/mach/i386/mach_i386.defs index 5c9f367..0703d59 100644 --- a/i386/include/mach/i386/mach_i386.defs +++ b/i386/include/mach/i386/mach_i386.defs @@ -35,26 +35,31 @@ subsystem #include <mach/std_types.defs> #include <mach/mach_types.defs> -#include <device/device_types.defs> - -type device_list_t = ^array[] of device_t; type descriptor_t = struct[2] of int; type descriptor_list_t = array[*] of descriptor_t; import <mach/machine/mach_i386_types.h>; -routine i386_io_port_add( - target_thread : thread_t; - device : device_t); +#if KERNEL_SERVER +simport <machine/io_perm.h>; +#endif -routine i386_io_port_remove( - target_thread : thread_t; - device : device_t); +type io_port_t = MACH_MSG_TYPE_INTEGER_16; +type io_perm_t = mach_port_t + ctype: mach_port_t +#if KERNEL_SERVER + intran: io_perm_t convert_port_to_io_perm(mach_port_t) + outtran: mach_port_t convert_io_perm_to_port(io_perm_t) +#if TODO_REMOVE_ME + destructor: io_perm_deallocate(io_perm_t) +#endif +#endif /* KERNEL_SERVER */ + ; -routine i386_io_port_list( - target_thread : thread_t; - out device_list : device_list_t); +skip; /* i386_io_port_add */ +skip; /* i386_io_port_remove */ +skip; /* i386_io_port_list */ routine i386_set_ldt( target_thread : thread_t; @@ -67,8 +72,27 @@ routine i386_get_ldt( selector_count : int; out desc_list : descriptor_list_t); -skip; /* i386_io_perm_create */ -skip; /* i386_io_perm_modify */ +/* Request a new port IO_PERM that represents the capability to access + the I/O ports [FROM; TO] directly. MASTER_PORT is the master device port. + + The function returns KERN_INVALID_ARGUMENT if TARGET_TASK is not a task, + or FROM is greater than TO. */ +routine i386_io_perm_create( + master_port : mach_port_t; + from : io_port_t; + to : io_port_t; + out io_perm : io_perm_t); + +/* Modify the I/O permissions for TARGET_TASK. If ENABLE is TRUE, the + permission to access the I/O ports specified by IO_PERM is granted, + otherwise it is withdrawn. + + The function returns KERN_INVALID_ARGUMENT if TARGET_TASK is not a valid + task or IO_PERM not a valid I/O permission port. */ +routine i386_io_perm_modify( + target_task : task_t; + io_perm : io_perm_t; + enable : boolean_t); /* Modify one of a few available thread-specific segment descriptor slots. The SELECTOR must be a value from a previous call (on any thread), |