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Diffstat (limited to 'libmachdev/device.defs')
| -rw-r--r-- | libmachdev/device.defs | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/libmachdev/device.defs b/libmachdev/device.defs new file mode 100644 index 00000000..6a73853a --- /dev/null +++ b/libmachdev/device.defs @@ -0,0 +1,204 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* + * File: device/device.defs + * Author: Douglas Orr + * Feb 10, 1988 + * Abstract: + * Mach device support. Mach devices are accessed through + * block and character device interfaces to the kernel. + */ + +#ifdef MACH_KERNEL +simport <kern/compat_xxx_defs.h>; /* for obsolete routines */ +#endif + +subsystem +#if KERNEL_SERVER + KernelServer +#endif + device 2800; + +#include <mach/std_types.defs> +#include <mach/mach_types.defs> +#include <device/device_types.defs> + +serverprefix ds_; + +type pci_config_data_t = array[*:4] of char; +type reply_port_t = MACH_MSG_TYPE_MAKE_SEND_ONCE | polymorphic + ctype: mach_port_t; + +routine device_open( + master_port : mach_port_t; + sreplyport reply_port : reply_port_t; + mode : dev_mode_t; + name : dev_name_t; + out device : device_t + ); + +routine device_close( + device : device_t + ); + +routine device_write( + device : device_t; + sreplyport reply_port : reply_port_t; + in mode : dev_mode_t; + in recnum : recnum_t; + in data : io_buf_ptr_t; + out bytes_written : int + ); + +routine device_write_inband( + device : device_t; + sreplyport reply_port : reply_port_t; + in mode : dev_mode_t; + in recnum : recnum_t; + in data : io_buf_ptr_inband_t; + out bytes_written : int + ); + +routine device_read( + device : device_t; + sreplyport reply_port : reply_port_t; + in mode : dev_mode_t; + in recnum : recnum_t; + in bytes_wanted : int; + out data : io_buf_ptr_t + ); + +routine device_read_inband( + device : device_t; + sreplyport reply_port : reply_port_t; + in mode : dev_mode_t; + in recnum : recnum_t; + in bytes_wanted : int; + out data : io_buf_ptr_inband_t + ); + +/* obsolete */ +routine xxx_device_set_status( + device : device_t; + in flavor : dev_flavor_t; + in status : dev_status_t, IsLong + ); + +/* obsolete */ +routine xxx_device_get_status( + device : device_t; + in flavor : dev_flavor_t; + out status : dev_status_t, IsLong + ); + +/* obsolete */ +routine xxx_device_set_filter( + device : device_t; + in receive_port : mach_port_send_t; + in priority : int; + in filter : filter_array_t, IsLong + ); + +routine device_map( + device : device_t; + in prot : vm_prot_t; + in offset : vm_offset_t; + in size : vm_size_t; + out pager : memory_object_t; + in unmap : int + ); + +routine device_set_status( + device : device_t; + in flavor : dev_flavor_t; + in status : dev_status_t + ); + +routine device_get_status( + device : device_t; + in flavor : dev_flavor_t; + out status : dev_status_t, CountInOut + ); + +routine device_set_filter( + device : device_t; + in receive_port : mach_port_send_t; + in priority : int; + in filter : filter_array_t + ); + +routine device_intr_notify( + master_port : mach_port_t; + in irq : int; + in id : int; + in receive_port : mach_port_send_t + ); + +/* + * Test whether IPC devices exist. + */ +routine pci_present( + master_port : mach_port_t); + +/* + * Find the specified PCI device. + */ +routine pci_find_device( + master_port : mach_port_t; + vendor : short; + device_id : short; + index : short; + out bus : char; + out device_fn : char); + +/* + * Read the configuration space of a IPC device. + */ +routine pci_read_config( + master_port : mach_port_t; + bus : char; + device_fn : char; + where : char; + bytes_wanted : int; + out result : pci_config_data_t); + +/* + * Write the configuration space of a IPC device. + */ +routine pci_write_config( + master_port : mach_port_t; + bus : char; + device_fn : char; + where : char; + data : pci_config_data_t); + +/* + * enable/disable the specified irq. + */ +routine device_irq_enable( + master_port : mach_port_t; + irq : int; + status : char); |