746083d86c
Signed-off-by: Kristian Høgsberg <krh@redhat.com> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
155 lines
3.8 KiB
C
155 lines
3.8 KiB
C
/* -*- c-basic-offset: 8 -*-
|
|
*
|
|
* fw-device-cdev.h -- Char device interface.
|
|
*
|
|
* Copyright (C) 2005-2006 Kristian Hoegsberg <krh@bitplanet.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __fw_cdev_h
|
|
#define __fw_cdev_h
|
|
|
|
#include <asm/ioctl.h>
|
|
#include <asm/types.h>
|
|
|
|
#define TCODE_WRITE_QUADLET_REQUEST 0
|
|
#define TCODE_WRITE_BLOCK_REQUEST 1
|
|
#define TCODE_WRITE_RESPONSE 2
|
|
#define TCODE_READ_QUADLET_REQUEST 4
|
|
#define TCODE_READ_BLOCK_REQUEST 5
|
|
#define TCODE_READ_QUADLET_RESPONSE 6
|
|
#define TCODE_READ_BLOCK_RESPONSE 7
|
|
#define TCODE_CYCLE_START 8
|
|
#define TCODE_LOCK_REQUEST 9
|
|
#define TCODE_STREAM_DATA 10
|
|
#define TCODE_LOCK_RESPONSE 11
|
|
|
|
#define TCODE_LOCK_MASK_SWAP 0x11
|
|
#define TCODE_LOCK_COMPARE_SWAP 0x12
|
|
#define TCODE_LOCK_FETCH_ADD 0x13
|
|
#define TCODE_LOCK_LITTLE_ADD 0x14
|
|
#define TCODE_LOCK_BOUNDED_ADD 0x15
|
|
#define TCODE_LOCK_WRAP_ADD 0x16
|
|
#define TCODE_LOCK_VENDOR_DEPENDENT 0x17
|
|
|
|
#define RCODE_COMPLETE 0x0
|
|
#define RCODE_CONFLICT_ERROR 0x4
|
|
#define RCODE_DATA_ERROR 0x5
|
|
#define RCODE_TYPE_ERROR 0x6
|
|
#define RCODE_ADDRESS_ERROR 0x7
|
|
|
|
#define SCODE_100 0x0
|
|
#define SCODE_200 0x1
|
|
#define SCODE_400 0x2
|
|
#define SCODE_800 0x3
|
|
#define SCODE_1600 0x4
|
|
#define SCODE_3200 0x5
|
|
|
|
#define FW_CDEV_EVENT_RESPONSE 0x00
|
|
#define FW_CDEV_EVENT_REQUEST 0x01
|
|
#define FW_CDEV_EVENT_ISO_INTERRUPT 0x02
|
|
|
|
/* The 'closure' fields are for user space to use. Data passed in the
|
|
* 'closure' field for a request will be returned in the corresponding
|
|
* event. It's a 64-bit type so that it's a fixed size type big
|
|
* enough to hold a pointer on all platforms. */
|
|
|
|
struct fw_cdev_event_response {
|
|
__u32 type;
|
|
__u32 rcode;
|
|
__u64 closure;
|
|
__u32 length;
|
|
__u32 data[0];
|
|
};
|
|
|
|
struct fw_cdev_event_request {
|
|
__u32 type;
|
|
__u32 tcode;
|
|
__u64 offset;
|
|
__u64 closure;
|
|
__u32 serial;
|
|
__u32 length;
|
|
__u32 data[0];
|
|
};
|
|
|
|
struct fw_cdev_event_iso_interrupt {
|
|
__u32 type;
|
|
__u32 cycle;
|
|
__u64 closure;
|
|
};
|
|
|
|
#define FW_CDEV_IOC_GET_CONFIG_ROM _IOR('#', 0x00, struct fw_cdev_get_config_rom)
|
|
#define FW_CDEV_IOC_SEND_REQUEST _IO('#', 0x01)
|
|
#define FW_CDEV_IOC_ALLOCATE _IO('#', 0x02)
|
|
#define FW_CDEV_IOC_SEND_RESPONSE _IO('#', 0x03)
|
|
#define FW_CDEV_IOC_CREATE_ISO_CONTEXT _IO('#', 0x04)
|
|
#define FW_CDEV_IOC_QUEUE_ISO _IO('#', 0x05)
|
|
#define FW_CDEV_IOC_SEND_ISO _IO('#', 0x06)
|
|
|
|
struct fw_cdev_get_config_rom {
|
|
__u32 length;
|
|
__u32 data[256];
|
|
};
|
|
|
|
struct fw_cdev_send_request {
|
|
__u32 tcode;
|
|
__u32 length;
|
|
__u64 offset;
|
|
__u64 closure;
|
|
__u64 data;
|
|
};
|
|
|
|
struct fw_cdev_send_response {
|
|
__u32 rcode;
|
|
__u32 length;
|
|
__u64 data;
|
|
__u32 serial;
|
|
};
|
|
|
|
struct fw_cdev_allocate {
|
|
__u64 offset;
|
|
__u64 closure;
|
|
__u32 length;
|
|
};
|
|
|
|
struct fw_cdev_create_iso_context {
|
|
__u32 buffer_size;
|
|
};
|
|
|
|
struct fw_cdev_iso_packet {
|
|
__u16 payload_length; /* Length of indirect payload. */
|
|
__u32 interrupt : 1; /* Generate interrupt on this packet */
|
|
__u32 skip : 1; /* Set to not send packet at all. */
|
|
__u32 tag : 2;
|
|
__u32 sy : 4;
|
|
__u32 header_length : 8; /* Length of immediate header. */
|
|
__u32 header[0];
|
|
};
|
|
|
|
struct fw_cdev_queue_iso {
|
|
__u32 size;
|
|
__u64 packets;
|
|
__u64 data;
|
|
};
|
|
|
|
struct fw_cdev_send_iso {
|
|
__u32 channel;
|
|
__u32 speed;
|
|
__s32 cycle;
|
|
};
|
|
|
|
#endif /* __fw_cdev_h */
|