1 /* -*- c-basic-offset: 8 -*-
3 * fw-device-cdev.h -- Char device interface.
5 * Copyright (C) 2005-2006 Kristian Hoegsberg <krh@bitplanet.net>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software Foundation,
19 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include <asm/ioctl.h>
26 #include <asm/types.h>
28 #define TCODE_WRITE_QUADLET_REQUEST 0
29 #define TCODE_WRITE_BLOCK_REQUEST 1
30 #define TCODE_WRITE_RESPONSE 2
31 #define TCODE_READ_QUADLET_REQUEST 4
32 #define TCODE_READ_BLOCK_REQUEST 5
33 #define TCODE_READ_QUADLET_RESPONSE 6
34 #define TCODE_READ_BLOCK_RESPONSE 7
35 #define TCODE_CYCLE_START 8
36 #define TCODE_LOCK_REQUEST 9
37 #define TCODE_STREAM_DATA 10
38 #define TCODE_LOCK_RESPONSE 11
40 #define RCODE_COMPLETE 0x0
41 #define RCODE_CONFLICT_ERROR 0x4
42 #define RCODE_DATA_ERROR 0x5
43 #define RCODE_TYPE_ERROR 0x6
44 #define RCODE_ADDRESS_ERROR 0x7
50 #define SCODE_1600 0x4
51 #define SCODE_3200 0x5
53 #define FW_CDEV_EVENT_RESPONSE 0x00
54 #define FW_CDEV_EVENT_REQUEST 0x01
55 #define FW_CDEV_EVENT_ISO_INTERRUPT 0x02
57 /* The 'closure' fields are for user space to use. Data passed in the
58 * 'closure' field for a request will be returned in the corresponding
59 * event. It's a 64-bit type so that it's a fixed size type big
60 * enough to hold a pointer on all platforms. */
62 struct fw_cdev_event_response {
70 struct fw_cdev_event_request {
80 struct fw_cdev_event_iso_interrupt {
86 #define FW_CDEV_IOC_GET_CONFIG_ROM _IOR('#', 0x00, struct fw_cdev_get_config_rom)
87 #define FW_CDEV_IOC_SEND_REQUEST _IO('#', 0x01)
88 #define FW_CDEV_IOC_ALLOCATE _IO('#', 0x02)
89 #define FW_CDEV_IOC_SEND_RESPONSE _IO('#', 0x03)
90 #define FW_CDEV_IOC_CREATE_ISO_CONTEXT _IO('#', 0x04)
91 #define FW_CDEV_IOC_QUEUE_ISO _IO('#', 0x05)
92 #define FW_CDEV_IOC_SEND_ISO _IO('#', 0x06)
94 struct fw_cdev_get_config_rom {
99 struct fw_cdev_send_request {
107 struct fw_cdev_send_response {
114 struct fw_cdev_allocate {
120 struct fw_cdev_create_iso_context {
124 struct fw_cdev_iso_packet {
125 __u16 payload_length; /* Length of indirect payload. */
126 __u32 interrupt : 1; /* Generate interrupt on this packet */
127 __u32 skip : 1; /* Set to not send packet at all. */
130 __u32 header_length : 8; /* Length of immediate header. */
134 struct fw_cdev_queue_iso {
140 struct fw_cdev_send_iso {
146 #endif /* __fw_cdev_h */