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/*-
* Copyright (c) 2003 Hidetoshi Shimokawa
* Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the acknowledgement as bellow:
*
* This product includes software developed by K. Kobayashi and H. Shimokawa
*
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD: release/9.1.0/sys/dev/firewire/firewire.h 188726 2009-02-17 19:37:04Z sbruno $
*
*/
#ifndef _FIREWIRE_H
#define _FIREWIRE_H 1
#define DEV_DEF 0
#define DEV_DV 2
struct fw_isochreq {
unsigned char ch:6,
tag:2;
};
struct fw_isobufreq {
struct fw_bufspec {
unsigned int nchunk;
unsigned int npacket;
unsigned int psize;
} tx, rx;
};
struct fw_addr {
uint32_t hi;
uint32_t lo;
};
struct fw_asybindreq {
struct fw_addr start;
unsigned long len;
};
struct fw_reg_req_t {
uint32_t addr;
uint32_t data;
};
#define MAXREC(x) (2 << (x))
#define FWPMAX_S400 (2048 + 20) /* MAXREC plus space for control data */
#define FWMAXQUEUE 128
#define FWLOCALBUS 0xffc0
#define FWTCODE_WREQQ 0
#define FWTCODE_WREQB 1
#define FWTCODE_WRES 2
#define FWTCODE_RREQQ 4
#define FWTCODE_RREQB 5
#define FWTCODE_RRESQ 6
#define FWTCODE_RRESB 7
#define FWTCODE_CYCS 8
#define FWTCODE_LREQ 9
#define FWTCODE_STREAM 0xa
#define FWTCODE_LRES 0xb
#define FWTCODE_PHY 0xe
#define FWRETRY_1 0
#define FWRETRY_X 1
#define FWRETRY_A 2
#define FWRETRY_B 3
#define FWRCODE_COMPLETE 0
#define FWRCODE_ER_CONFL 4
#define FWRCODE_ER_DATA 5
#define FWRCODE_ER_TYPE 6
#define FWRCODE_ER_ADDR 7
/*
* Defined 1394a-2000
* Table 5B-1
*/
#define FWSPD_S100 0
#define FWSPD_S200 1
#define FWSPD_S400 2
#define FWSPD_S800 3
#define FWSPD_S1600 4
#define FWSPD_S3200 5
#define FWP_TL_VALID (1 << 7)
struct fw_isohdr {
uint32_t hdr[1];
};
struct fw_asyhdr {
uint32_t hdr[4];
};
#if BYTE_ORDER == BIG_ENDIAN
#define BIT4x2(x,y) uint8_t x:4, y:4
#define BIT16x2(x,y) uint32_t x:16, y:16
#else
#define BIT4x2(x,y) uint8_t y:4, x:4
#define BIT16x2(x,y) uint32_t y:16, x:16
#endif
#if BYTE_ORDER == BIG_ENDIAN
#define COMMON_HDR(a,b,c,d) uint32_t a:16,b:8,c:4,d:4
#define COMMON_RES(a,b,c,d) uint32_t a:16,b:4,c:4,d:8
#else
#define COMMON_HDR(a,b,c,d) uint32_t d:4,c:4,b:8,a:16
#define COMMON_RES(a,b,c,d) uint32_t d:8,c:4,b:4,a:16
#endif
struct fw_pkt {
union {
uint32_t ld[0];
struct {
COMMON_HDR(, , tcode, );
} common;
struct {
COMMON_HDR(len, chtag, tcode, sy);
uint32_t payload[0];
} stream;
struct {
COMMON_HDR(dst, tlrt, tcode, pri);
BIT16x2(src, );
} hdr;
struct {
COMMON_HDR(dst, tlrt, tcode, pri);
BIT16x2(src, dest_hi);
uint32_t dest_lo;
} rreqq;
struct {
COMMON_HDR(dst, tlrt, tcode, pri);
COMMON_RES(src, rtcode, , );
uint32_t :32;
} wres;
struct {
COMMON_HDR(dst, tlrt, tcode, pri);
BIT16x2(src, dest_hi);
uint32_t dest_lo;
BIT16x2(len, extcode);
} rreqb;
struct {
COMMON_HDR(dst, tlrt, tcode, pri);
BIT16x2(src, dest_hi);
uint32_t dest_lo;
uint32_t data;
} wreqq;
struct {
COMMON_HDR(dst, tlrt, tcode, pri);
BIT16x2(src, dest_hi);
uint32_t dest_lo;
uint32_t data;
} cyc;
struct {
COMMON_HDR(dst, tlrt, tcode, pri);
COMMON_RES(src, rtcode, , );
uint32_t :32;
uint32_t data;
} rresq;
struct {
COMMON_HDR(dst, tlrt, tcode, pri);
BIT16x2(src, dest_hi);
uint32_t dest_lo;
BIT16x2(len, extcode);
uint32_t payload[0];
} wreqb;
struct {
COMMON_HDR(dst, tlrt, tcode, pri);
BIT16x2(src, dest_hi);
uint32_t dest_lo;
BIT16x2(len, extcode);
uint32_t payload[0];
} lreq;
struct {
COMMON_HDR(dst, tlrt, tcode, pri);
COMMON_RES(src, rtcode, , );
uint32_t :32;
BIT16x2(len, extcode);
uint32_t payload[0];
} rresb;
struct {
COMMON_HDR(dst, tlrt, tcode, pri);
COMMON_RES(src, rtcode, , );
uint32_t :32;
BIT16x2(len, extcode);
uint32_t payload[0];
} lres;
} mode;
};
/*
* Response code (rtcode)
*/
/* The node has successfully completed the command. */
#define RESP_CMP 0
/* A resource conflict was detected. The request may be retried. */
#define RESP_CONFLICT_ERROR 4
/* Hardware error, data is unavailable. */
#define RESP_DATA_ERROR 5
/* A field in the request packet header was set to an unsupported or incorrect
* value, or an invalid transaction was attempted (e.g., a write to a read-only
* address). */
#define RESP_TYPE_ERROR 6
/* The destination offset field in the request was set to an address not
* accessible in the destination node. */
#define RESP_ADDRESS_ERROR 7
/*
* Extended transaction code (extcode)
*/
#define EXTCODE_MASK_SWAP 1
#define EXTCODE_CMP_SWAP 2
#define EXTCODE_FETCH_ADD 3
#define EXTCODE_LITTLE_ADD 4
#define EXTCODE_BOUNDED_ADD 5
#define EXTCODE_WRAP_ADD 6
struct fw_eui64 {
uint32_t hi, lo;
};
#define FW_EUI64_BYTE(eui, x) \
((((x)<4)? \
((eui)->hi >> (8*(3-(x)))): \
((eui)->lo >> (8*(7-(x)))) \
) & 0xff)
#define FW_EUI64_EQUAL(x, y) \
((x).hi == (y).hi && (x).lo == (y).lo)
struct fw_asyreq {
struct fw_asyreq_t{
unsigned char sped;
unsigned int type;
#define FWASREQNODE 0
#define FWASREQEUI 1
#define FWASRESTL 2
#define FWASREQSTREAM 3
unsigned short len;
union {
struct fw_eui64 eui;
}dst;
}req;
struct fw_pkt pkt;
uint32_t data[512];
};
struct fw_devinfo {
struct fw_eui64 eui;
uint16_t dst;
uint16_t status;
};
#define FW_MAX_DEVLST 70
struct fw_devlstreq {
uint16_t n;
uint16_t info_len;
struct fw_devinfo dev[FW_MAX_DEVLST];
};
/*
* Defined in IEEE 1394a-2000
* 4.3.4.1
*/
#define FW_SELF_ID_PORT_CONNECTED_TO_CHILD 3
#define FW_SELF_ID_PORT_CONNECTED_TO_PARENT 2
#define FW_SELF_ID_PORT_NOT_CONNECTED 1
#define FW_SELF_ID_PORT_NOT_EXISTS 0
#define FW_SELF_ID_PAGE0 0
#define FW_SELF_ID_PAGE1 1
#if BYTE_ORDER == BIG_ENDIAN
union fw_self_id {
struct {
uint32_t id:2,
phy_id:6,
sequel:1,
link_active:1,
gap_count:6,
phy_speed:2,
reserved:2,
contender:1,
power_class:3,
port0:2,
port1:2,
port2:2,
initiated_reset:1,
more_packets:1;
} p0;
struct {
uint32_t
id:2,
phy_id:6,
sequel:1,
sequence_num:3,
reserved2:2,
port3:2,
port4:2,
port5:2,
port6:2,
port7:2,
port8:2,
port9:2,
port10:2,
reserved1:1,
more_packets:1;
} p1;
struct {
uint32_t
id:2,
phy_id:6,
sequel:1,
sequence_num:3,
:2,
port11:2,
port12:2,
port13:2,
port14:2,
port15:2,
:8;
} p2;
};
#else
union fw_self_id {
struct {
uint32_t more_packets:1,
initiated_reset:1,
port2:2,
port1:2,
port0:2,
power_class:3,
contender:1,
reserved:2,
phy_speed:2,
gap_count:6,
link_active:1,
sequel:1,
phy_id:6,
id:2;
} p0;
struct {
uint32_t more_packets:1,
reserved1:1,
port10:2,
port9:2,
port8:2,
port7:2,
port6:2,
port5:2,
port4:2,
port3:2,
reserved2:2,
sequence_num:3,
sequel:1,
phy_id:6,
id:2;
} p1;
struct {
uint32_t
reserved3:8,
port15:2,
port14:2,
port13:2,
port12:2,
port11:2,
reserved4:2,
sequence_num:3,
sequel:1,
phy_id:6,
id:2;
} p2;
};
#endif
struct fw_topology_map {
uint32_t crc:16,
crc_len:16;
uint32_t generation;
uint32_t self_id_count:16,
node_count:16;
union fw_self_id self_id[4*64];
};
struct fw_speed_map {
uint32_t crc:16,
crc_len:16;
uint32_t generation;
uint8_t speed[64][64];
};
struct fw_crom_buf {
struct fw_eui64 eui;
uint32_t len;
void *ptr;
};
/*
* FireWire specific system requests.
*/
#define FW_SSTBUF _IOWR('S', 86, struct fw_isobufreq)
#define FW_GSTBUF _IOWR('S', 87, struct fw_isobufreq)
#define FW_SRSTREAM _IOWR('S', 88, struct fw_isochreq)
#define FW_GRSTREAM _IOWR('S', 89, struct fw_isochreq)
#define FW_STSTREAM _IOWR('S', 90, struct fw_isochreq)
#define FW_GTSTREAM _IOWR('S', 91, struct fw_isochreq)
#define FW_ASYREQ _IOWR('S', 92, struct fw_asyreq)
#define FW_IBUSRST _IOR('S', 1, unsigned int)
#define FW_GDEVLST _IOWR('S', 2, struct fw_devlstreq)
#define FW_SBINDADDR _IOWR('S', 3, struct fw_asybindreq)
#define FW_CBINDADDR _IOWR('S', 4, struct fw_asybindreq)
#define FW_GTPMAP _IOR('S', 5, struct fw_topology_map)
#define FW_GCROM _IOWR('S', 7, struct fw_crom_buf)
#define FW_SDEUI64 _IOW('S', 20, struct fw_eui64)
#define FW_GDEUI64 _IOR('S', 21, struct fw_eui64)
#define FWOHCI_RDREG _IOWR('S', 80, struct fw_reg_req_t)
#define FWOHCI_WRREG _IOWR('S', 81, struct fw_reg_req_t)
#define FWOHCI_RDPHYREG _IOWR('S', 82, struct fw_reg_req_t)
#define FWOHCI_WRPHYREG _IOWR('S', 83, struct fw_reg_req_t)
#define DUMPDMA _IOWR('S', 82, uint32_t)
#ifdef _KERNEL
#define FWMAXNDMA 0x100 /* 8 bits DMA channel id. in device No. */
#if defined(__DragonFly__) || __FreeBSD_version < 500000
#define dev2unit(x) ((minor(x) & 0xff) | (minor(x) >> 8))
#define unit2minor(x) (((x) & 0xff) | (((x) << 8) & ~0xffff))
#endif
#define MAKEMINOR(f, u, s) \
((f) | (((u) & 0xff) << 8) | (s & 0xff))
#define DEV2UNIT(x) ((dev2unit(x) & 0xff00) >> 8)
#define DEV2SUB(x) (dev2unit(x) & 0xff)
#define FWMEM_FLAG 0x10000
#define DEV_FWMEM(x) (dev2unit(x) & FWMEM_FLAG)
#endif
#endif