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 TCODE_LOCK_MASK_SWAP 0x11
41 #define TCODE_LOCK_COMPARE_SWAP 0x12
42 #define TCODE_LOCK_FETCH_ADD 0x13
43 #define TCODE_LOCK_LITTLE_ADD 0x14
44 #define TCODE_LOCK_BOUNDED_ADD 0x15
45 #define TCODE_LOCK_WRAP_ADD 0x16
46 #define TCODE_LOCK_VENDOR_DEPENDENT 0x17
48 #define RCODE_COMPLETE 0x0
49 #define RCODE_CONFLICT_ERROR 0x4
50 #define RCODE_DATA_ERROR 0x5
51 #define RCODE_TYPE_ERROR 0x6
52 #define RCODE_ADDRESS_ERROR 0x7
58 #define SCODE_1600 0x4
59 #define SCODE_3200 0x5
61 #define FW_CDEV_EVENT_RESPONSE 0x00
62 #define FW_CDEV_EVENT_REQUEST 0x01
63 #define FW_CDEV_EVENT_ISO_INTERRUPT 0x02
65 /* The 'closure' fields are for user space to use. Data passed in the
66 * 'closure' field for a request will be returned in the corresponding
67 * event. It's a 64-bit type so that it's a fixed size type big
68 * enough to hold a pointer on all platforms. */
70 struct fw_cdev_event_response {
78 struct fw_cdev_event_request {
88 struct fw_cdev_event_iso_interrupt {
94 #define FW_CDEV_IOC_GET_CONFIG_ROM _IOR('#', 0x00, struct fw_cdev_get_config_rom)
95 #define FW_CDEV_IOC_SEND_REQUEST _IO('#', 0x01)
96 #define FW_CDEV_IOC_ALLOCATE _IO('#', 0x02)
97 #define FW_CDEV_IOC_SEND_RESPONSE _IO('#', 0x03)
98 #define FW_CDEV_IOC_CREATE_ISO_CONTEXT _IO('#', 0x04)
99 #define FW_CDEV_IOC_QUEUE_ISO _IO('#', 0x05)
100 #define FW_CDEV_IOC_SEND_ISO _IO('#', 0x06)
102 struct fw_cdev_get_config_rom {
107 struct fw_cdev_send_request {
115 struct fw_cdev_send_response {
122 struct fw_cdev_allocate {
128 struct fw_cdev_create_iso_context {
132 struct fw_cdev_iso_packet {
133 __u16 payload_length; /* Length of indirect payload. */
134 __u32 interrupt : 1; /* Generate interrupt on this packet */
135 __u32 skip : 1; /* Set to not send packet at all. */
138 __u32 header_length : 8; /* Length of immediate header. */
142 struct fw_cdev_queue_iso {
148 struct fw_cdev_send_iso {
154 #endif /* __fw_cdev_h */