work from JiSheng Zhang : fwcontrol with firewire headers from FreeBSD current. Thanks!
clean up git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21616 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
@@ -0,0 +1,57 @@
|
||||
/*-
|
||||
* Copyright 2004 The Aerospace Corporation. 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. The name of The Aerospace Corporation may not be used to endorse or
|
||||
* promote products derived from this software.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION "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 AEROSPACE CORPORATION 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: src/sys/sys/eui64.h,v 1.2 2005/01/07 02:29:23 imp Exp $
|
||||
*/
|
||||
#ifndef _SYS_EUI64_H
|
||||
#define _SYS_EUI64_H
|
||||
|
||||
/*
|
||||
* Size of the ASCII representation of an EUI-64.
|
||||
*/
|
||||
#define EUI64_SIZ 24
|
||||
|
||||
/*
|
||||
* The number of bytes in an EUI-64.
|
||||
*/
|
||||
#define EUI64_LEN 8
|
||||
|
||||
/*
|
||||
* Structure of an IEEE EUI-64.
|
||||
*/
|
||||
struct eui64 {
|
||||
u_char octet[EUI64_LEN];
|
||||
};
|
||||
|
||||
#ifndef _KERNEL
|
||||
int eui64_aton(const char *, struct eui64 *);
|
||||
int eui64_ntoa(const struct eui64 *, char *, size_t);
|
||||
int eui64_ntohost(char *, size_t, const struct eui64 *);
|
||||
int eui64_hostton(const char *, struct eui64 *);
|
||||
#endif /* !_KERNEL */
|
||||
|
||||
#endif /* !_SYS_EUI64_H */
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||||
@@ -0,0 +1,437 @@
|
||||
/*-
|
||||
* 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: src/sys/dev/firewire/firewire.h,v 1.21 2007/04/24 12:15:05 simokawa Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _FIREWIRE_H
|
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#define _FIREWIRE_H 1
|
||||
#ifdef __HAIKU__
|
||||
#include <stdint.h>
|
||||
#include <sys/ioccom.h>
|
||||
#endif
|
||||
|
||||
#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
|
||||
|
||||
#define FWSPD_S100 0
|
||||
#define FWSPD_S200 1
|
||||
#define FWSPD_S400 2
|
||||
|
||||
#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];
|
||||
};
|
||||
|
||||
#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
|
||||
#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,
|
||||
phy_delay: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,
|
||||
:2,
|
||||
porta:2,
|
||||
portb:2,
|
||||
portc:2,
|
||||
portd:2,
|
||||
porte:2,
|
||||
portf:2,
|
||||
portg:2,
|
||||
porth:2,
|
||||
:1,
|
||||
more_packets:1;
|
||||
} p1;
|
||||
};
|
||||
#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,
|
||||
phy_delay: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,
|
||||
porth:2,
|
||||
portg:2,
|
||||
portf:2,
|
||||
porte:2,
|
||||
portd:2,
|
||||
portc:2,
|
||||
portb:2,
|
||||
porta:2,
|
||||
reserved2:2,
|
||||
sequence_num:3,
|
||||
sequel:1,
|
||||
phy_id:6,
|
||||
id:2;
|
||||
} p1;
|
||||
};
|
||||
#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. */
|
||||
|
||||
#ifndef __HAIKU__
|
||||
#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) \
|
||||
unit2minor((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 /* __HAIKU__ */
|
||||
#endif
|
||||
#ifdef __HAIKU__
|
||||
#define EX_NOINPUT 66
|
||||
#define EX_USAGE 64
|
||||
#endif /* __HAIKU__*/
|
||||
#endif
|
||||
@@ -0,0 +1,168 @@
|
||||
/*-
|
||||
* Copyright (C) 2003
|
||||
* 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 following acknowledgement:
|
||||
*
|
||||
* This product includes software developed by Hidetoshi Shimokawa.
|
||||
*
|
||||
* 4. Neither the name of the author nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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: src/sys/dev/firewire/fwphyreg.h,v 1.3 2005/01/06 01:42:41 imp Exp $
|
||||
*/
|
||||
|
||||
struct phyreg_base {
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint8_t phy_id:6,
|
||||
r:1,
|
||||
cps:1;
|
||||
uint8_t rhb:1,
|
||||
ibr:1,
|
||||
gap_count:6;
|
||||
uint8_t extended:3,
|
||||
num_ports:5;
|
||||
uint8_t phy_speed:3,
|
||||
:1,
|
||||
delay:4;
|
||||
uint8_t lctrl:1,
|
||||
c:1,
|
||||
jitter:3,
|
||||
pwr_class:3;
|
||||
uint8_t wdie:1,
|
||||
isbr:1,
|
||||
ctoi:1,
|
||||
cpsi:1,
|
||||
stoi:1,
|
||||
pei:1,
|
||||
eaa:1,
|
||||
emc:1;
|
||||
uint8_t legacy_spd:3,
|
||||
blink:1,
|
||||
bridge:2,
|
||||
:2;
|
||||
uint8_t page_select:3,
|
||||
:1,
|
||||
port_select:4;
|
||||
#else
|
||||
uint8_t cps:1,
|
||||
r:1,
|
||||
phy_id:6;
|
||||
uint8_t gap_count:6,
|
||||
ibr:1,
|
||||
rhb:1;
|
||||
uint8_t num_ports:5,
|
||||
extended:3;
|
||||
uint8_t delay:4,
|
||||
:1,
|
||||
phy_speed:3;
|
||||
uint8_t pwr_class:3,
|
||||
jitter:3,
|
||||
c:1,
|
||||
lctrl:1;
|
||||
uint8_t emc:1,
|
||||
eaa:1,
|
||||
pei:1,
|
||||
stoi:1,
|
||||
cpsi:1,
|
||||
ctoi:1,
|
||||
isbr:1,
|
||||
wdie:1;
|
||||
uint8_t :2,
|
||||
bridge:2,
|
||||
blink:1,
|
||||
legacy_spd:3;
|
||||
uint8_t port_select:4,
|
||||
:1,
|
||||
page_select:3;
|
||||
#endif
|
||||
};
|
||||
|
||||
struct phyreg_page0 {
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint8_t astat:2,
|
||||
bstat:2,
|
||||
ch:1,
|
||||
con:1,
|
||||
rxok:1,
|
||||
dis:1;
|
||||
uint8_t negotiated_speed:3,
|
||||
pie:1,
|
||||
fault:1,
|
||||
stanby_fault:1,
|
||||
disscrm:1,
|
||||
b_only:1;
|
||||
uint8_t dc_connected:1,
|
||||
max_port_speed:3,
|
||||
lpp:1,
|
||||
cable_speed:3;
|
||||
uint8_t connection_unreliable:1,
|
||||
:3,
|
||||
beta_mode:1,
|
||||
:3;
|
||||
uint8_t port_error;
|
||||
uint8_t :5,
|
||||
loop_disable:1,
|
||||
in_standby:1,
|
||||
hard_disable:1;
|
||||
uint8_t :8;
|
||||
uint8_t :8;
|
||||
#else
|
||||
uint8_t dis:1,
|
||||
rxok:1,
|
||||
con:1,
|
||||
ch:1,
|
||||
bstat:2,
|
||||
astat:2;
|
||||
uint8_t b_only:1,
|
||||
disscrm:1,
|
||||
stanby_fault:1,
|
||||
fault:1,
|
||||
pie:1,
|
||||
negotiated_speed:3;
|
||||
uint8_t cable_speed:3,
|
||||
lpp:1,
|
||||
max_port_speed:3,
|
||||
dc_connected:1;
|
||||
uint8_t :3,
|
||||
beta_mode:1,
|
||||
:3,
|
||||
connection_unreliable:1;
|
||||
uint8_t port_error;
|
||||
uint8_t hard_disable:1,
|
||||
in_standby:1,
|
||||
loop_disable:1,
|
||||
:5;
|
||||
uint8_t :8;
|
||||
uint8_t :8;
|
||||
#endif
|
||||
};
|
||||
|
||||
struct phyreg_page1 {
|
||||
uint8_t compliance;
|
||||
uint8_t :8;
|
||||
uint8_t vendor_id[3];
|
||||
uint8_t product_id[3];
|
||||
};
|
||||
@@ -0,0 +1,251 @@
|
||||
/*-
|
||||
* 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: src/sys/dev/firewire/iec13213.h,v 1.14 2005/01/06 01:42:41 imp Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
#define STATE_CLEAR 0x0000
|
||||
#define STATE_SET 0x0004
|
||||
#define NODE_IDS 0x0008
|
||||
#define RESET_START 0x000c
|
||||
#define SPLIT_TIMEOUT_HI 0x0018
|
||||
#define SPLIT_TIMEOUT_LO 0x001c
|
||||
#define CYCLE_TIME 0x0200
|
||||
#define BUS_TIME 0x0204
|
||||
#define BUSY_TIMEOUT 0x0210
|
||||
#define PRIORITY_BUDGET 0x0218
|
||||
#define BUS_MGR_ID 0x021c
|
||||
#define BANDWIDTH_AV 0x0220
|
||||
#define CHANNELS_AV_HI 0x0224
|
||||
#define CHANNELS_AV_LO 0x0228
|
||||
#define IP_CHANNELS 0x0234
|
||||
|
||||
#define CONF_ROM 0x0400
|
||||
|
||||
#define TOPO_MAP 0x1000
|
||||
#define SPED_MAP 0x2000
|
||||
|
||||
#define CSRTYPE_SHIFT 6
|
||||
#define CSRTYPE_MASK (3 << CSRTYPE_SHIFT)
|
||||
#define CSRTYPE_I (0 << CSRTYPE_SHIFT) /* Immediate */
|
||||
#define CSRTYPE_C (1 << CSRTYPE_SHIFT) /* CSR offset */
|
||||
#define CSRTYPE_L (2 << CSRTYPE_SHIFT) /* Leaf */
|
||||
#define CSRTYPE_D (3 << CSRTYPE_SHIFT) /* Directory */
|
||||
|
||||
/*
|
||||
* CSR keys
|
||||
* 00 - 2F: defined by CSR architecture standards.
|
||||
* 30 - 37: defined by BUS starndards
|
||||
* 38 - 3F: defined by Vendor/Specifier
|
||||
*/
|
||||
#define CSRKEY_MASK 0x3f
|
||||
#define CSRKEY_DESC 0x01 /* Descriptor */
|
||||
#define CSRKEY_BDINFO 0x02 /* Bus_Dependent_Info */
|
||||
#define CSRKEY_VENDOR 0x03 /* Vendor */
|
||||
#define CSRKEY_HW 0x04 /* Hardware_Version */
|
||||
#define CSRKEY_MODULE 0x07 /* Module */
|
||||
#define CSRKEY_NCAP 0x0c /* Node_Capabilities */
|
||||
#define CSRKEY_EUI64 0x0d /* EUI_64 */
|
||||
#define CSRKEY_UNIT 0x11 /* Unit */
|
||||
#define CSRKEY_SPEC 0x12 /* Specifier_ID */
|
||||
#define CSRKEY_VER 0x13 /* Version */
|
||||
#define CSRKEY_DINFO 0x14 /* Dependent_Info */
|
||||
#define CSRKEY_ULOC 0x15 /* Unit_Location */
|
||||
#define CSRKEY_MODEL 0x17 /* Model */
|
||||
#define CSRKEY_INST 0x18 /* Instance */
|
||||
#define CSRKEY_KEYW 0x19 /* Keyword */
|
||||
#define CSRKEY_FEAT 0x1a /* Feature */
|
||||
#define CSRKEY_EROM 0x1b /* Extended_ROM */
|
||||
#define CSRKEY_EKSID 0x1c /* Extended_Key_Specifier_ID */
|
||||
#define CSRKEY_EKEY 0x1d /* Extended_Key */
|
||||
#define CSRKEY_EDATA 0x1e /* Extended_Data */
|
||||
#define CSRKEY_MDESC 0x1f /* Modifiable_Descriptor */
|
||||
#define CSRKEY_DID 0x20 /* Directory_ID */
|
||||
#define CSRKEY_REV 0x21 /* Revision */
|
||||
|
||||
#define CSRKEY_FIRM_VER 0x3c /* Firmware version */
|
||||
#define CSRKEY_UNIT_CH 0x3a /* Unit characteristics */
|
||||
#define CSRKEY_COM_SPEC 0x38 /* Command set revision */
|
||||
#define CSRKEY_COM_SET 0x39 /* Command set */
|
||||
|
||||
#define CROM_UDIR (CSRTYPE_D | CSRKEY_UNIT) /* 0x81 Unit directory */
|
||||
#define CROM_TEXTLEAF (CSRTYPE_L | CSRKEY_DESC) /* 0x81 Text leaf */
|
||||
#define CROM_LUN (CSRTYPE_I | CSRKEY_DINFO) /* 0x14 Logical unit num. */
|
||||
#define CROM_MGM (CSRTYPE_C | CSRKEY_DINFO) /* 0x54 Management agent */
|
||||
|
||||
#define CSRVAL_VENDOR_PRIVATE 0xacde48
|
||||
#define CSRVAL_1394TA 0x00a02d
|
||||
#define CSRVAL_ANSIT10 0x00609e
|
||||
#define CSRVAL_IETF 0x00005e
|
||||
|
||||
#define CSR_PROTAVC 0x010001
|
||||
#define CSR_PROTCAL 0x010002
|
||||
#define CSR_PROTEHS 0x010004
|
||||
#define CSR_PROTHAVI 0x010008
|
||||
#define CSR_PROTCAM104 0x000100
|
||||
#define CSR_PROTCAM120 0x000101
|
||||
#define CSR_PROTCAM130 0x000102
|
||||
#define CSR_PROTDPP 0x0a6be2
|
||||
#define CSR_PROTIICP 0x4b661f
|
||||
|
||||
#define CSRVAL_T10SBP2 0x010483
|
||||
#define CSRVAL_SCSI 0x0104d8
|
||||
|
||||
struct csrreg {
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint32_t key:8,
|
||||
val:24;
|
||||
#else
|
||||
uint32_t val:24,
|
||||
key:8;
|
||||
#endif
|
||||
};
|
||||
struct csrhdr {
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint32_t info_len:8,
|
||||
crc_len:8,
|
||||
crc:16;
|
||||
#else
|
||||
uint32_t crc:16,
|
||||
crc_len:8,
|
||||
info_len:8;
|
||||
#endif
|
||||
};
|
||||
struct csrdirectory {
|
||||
BIT16x2(crc_len, crc);
|
||||
struct csrreg entry[0];
|
||||
};
|
||||
struct csrtext {
|
||||
BIT16x2(crc_len, crc);
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint32_t spec_type:8,
|
||||
spec_id:24;
|
||||
#else
|
||||
uint32_t spec_id:24,
|
||||
spec_type:8;
|
||||
#endif
|
||||
uint32_t lang_id;
|
||||
uint32_t text[0];
|
||||
};
|
||||
|
||||
struct bus_info {
|
||||
#define CSR_BUS_NAME_IEEE1394 0x31333934
|
||||
uint32_t bus_name;
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint32_t irmc:1, /* iso. resource manager capable */
|
||||
cmc:1, /* cycle master capable */
|
||||
isc:1, /* iso. operation support */
|
||||
bmc:1, /* bus manager capable */
|
||||
pmc:1, /* power manager capable */
|
||||
:3,
|
||||
cyc_clk_acc:8, /* 0 <= ppm <= 100 */
|
||||
max_rec:4, /* (2 << max_rec) bytes */
|
||||
:2,
|
||||
max_rom:2,
|
||||
generation:4,
|
||||
:1,
|
||||
link_spd:3;
|
||||
#else
|
||||
uint32_t link_spd:3,
|
||||
:1,
|
||||
generation:4,
|
||||
max_rom:2,
|
||||
:2,
|
||||
max_rec:4, /* (2 << max_rec) bytes */
|
||||
cyc_clk_acc:8, /* 0 <= ppm <= 100 */
|
||||
:3,
|
||||
pmc:1, /* power manager capable */
|
||||
bmc:1, /* bus manager capable */
|
||||
isc:1, /* iso. operation support */
|
||||
cmc:1, /* cycle master capable */
|
||||
irmc:1; /* iso. resource manager capable */
|
||||
#endif
|
||||
struct fw_eui64 eui64;
|
||||
};
|
||||
/* max_rom */
|
||||
#define MAXROM_4 0
|
||||
#define MAXROM_64 1
|
||||
#define MAXROM_1024 2
|
||||
|
||||
#define CROM_MAX_DEPTH 10
|
||||
struct crom_ptr {
|
||||
struct csrdirectory *dir;
|
||||
int index;
|
||||
};
|
||||
|
||||
struct crom_context {
|
||||
int depth;
|
||||
struct crom_ptr stack[CROM_MAX_DEPTH];
|
||||
};
|
||||
|
||||
void crom_init_context(struct crom_context *, uint32_t *);
|
||||
struct csrreg *crom_get(struct crom_context *);
|
||||
void crom_next(struct crom_context *);
|
||||
void crom_parse_text(struct crom_context *, char *, int);
|
||||
uint16_t crom_crc(uint32_t *r, int);
|
||||
struct csrreg *crom_search_key(struct crom_context *, uint8_t);
|
||||
int crom_has_specver(uint32_t *, uint32_t, uint32_t);
|
||||
|
||||
#if !defined(_KERNEL) && !defined(_BOOT)
|
||||
char *crom_desc(struct crom_context *, char *, int);
|
||||
#endif
|
||||
|
||||
/* For CROM build */
|
||||
#if defined(_KERNEL) || defined(_BOOT) || defined(TEST)
|
||||
#define CROM_MAX_CHUNK_LEN 20
|
||||
struct crom_src {
|
||||
struct csrhdr hdr;
|
||||
struct bus_info businfo;
|
||||
STAILQ_HEAD(, crom_chunk) chunk_list;
|
||||
};
|
||||
|
||||
struct crom_chunk {
|
||||
STAILQ_ENTRY(crom_chunk) link;
|
||||
struct crom_chunk *ref_chunk;
|
||||
int ref_index;
|
||||
int offset;
|
||||
struct {
|
||||
BIT16x2(crc_len, crc);
|
||||
uint32_t buf[CROM_MAX_CHUNK_LEN];
|
||||
} data;
|
||||
};
|
||||
|
||||
extern int crom_add_quad(struct crom_chunk *, uint32_t);
|
||||
extern int crom_add_entry(struct crom_chunk *, int, int);
|
||||
extern int crom_add_chunk(struct crom_src *src, struct crom_chunk *,
|
||||
struct crom_chunk *, int);
|
||||
extern int crom_add_simple_text(struct crom_src *src, struct crom_chunk *,
|
||||
struct crom_chunk *, char *);
|
||||
extern int crom_load(struct crom_src *, uint32_t *, int);
|
||||
#endif
|
||||
@@ -0,0 +1,127 @@
|
||||
/*-
|
||||
* 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: src/sys/dev/firewire/iec68113.h,v 1.9 2005/01/06 01:42:41 imp Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
#define DV_BROADCAST_ON (1<<30)
|
||||
#define oMPR 0x900
|
||||
#define oPCR 0x904
|
||||
#define iMPR 0x980
|
||||
#define iPCR 0x984
|
||||
|
||||
struct ciphdr {
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint8_t eoh0:1, /* 0 */
|
||||
form0:1, /* 0 */
|
||||
src:6;
|
||||
#else
|
||||
uint8_t src:6,
|
||||
form0:1, /* 0 */
|
||||
eoh0:1; /* 0 */
|
||||
#endif
|
||||
uint8_t len;
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint8_t fn:2,
|
||||
qpc:3,
|
||||
sph:1,
|
||||
:2;
|
||||
#else
|
||||
uint8_t :2,
|
||||
sph:1,
|
||||
qpc:3,
|
||||
fn:2;
|
||||
#endif
|
||||
uint8_t dbc;
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint8_t eoh1:1, /* 1 */
|
||||
form1:1, /* 0 */
|
||||
fmt:6;
|
||||
#else
|
||||
uint8_t fmt:6,
|
||||
form1:1, /* 0 */
|
||||
eoh1:1; /* 1 */
|
||||
#endif
|
||||
#define CIP_FMT_DVCR 0
|
||||
#define CIP_FMT_MPEG (1<<5)
|
||||
union {
|
||||
struct {
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint8_t fs:1, /* 50/60 field system
|
||||
NTSC/PAL */
|
||||
stype:5,
|
||||
:2;
|
||||
#else
|
||||
uint8_t :2,
|
||||
stype:5,
|
||||
fs:1; /* 50/60 field system
|
||||
NTSC/PAL */
|
||||
#endif
|
||||
#define CIP_STYPE_SD 0
|
||||
#define CIP_STYPE_SDL 1
|
||||
#define CIP_STYPE_HD 2
|
||||
uint16_t cyc:16; /* take care of byte order! */
|
||||
} __attribute__ ((packed)) dv;
|
||||
uint8_t bytes[3];
|
||||
} fdf;
|
||||
|
||||
};
|
||||
struct dvdbc{
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint8_t sct:3, /* Section type */
|
||||
:1, /* Reserved */
|
||||
arb:4; /* Arbitrary bit */
|
||||
#else
|
||||
uint8_t arb:4, /* Arbitrary bit */
|
||||
:1, /* Reserved */
|
||||
sct:3; /* Section type */
|
||||
#endif
|
||||
#define DV_SCT_HEADER 0
|
||||
#define DV_SCT_SUBCODE 1
|
||||
#define DV_SCT_VAUX 2
|
||||
#define DV_SCT_AUDIO 3
|
||||
#define DV_SCT_VIDEO 4
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
uint8_t dseq:4, /* DIF sequence number */
|
||||
fsc:1, /* ID of a DIF block in each channel */
|
||||
:3;
|
||||
#else
|
||||
uint8_t :3,
|
||||
fsc:1, /* ID of a DIF block in each channel */
|
||||
dseq:4; /* DIF sequence number */
|
||||
#endif
|
||||
uint8_t dbn; /* DIF block number */
|
||||
uint8_t payload[77];
|
||||
#define DV_DSF_12 0x80 /* PAL: payload[0] in Header DIF */
|
||||
};
|
||||
@@ -0,0 +1,618 @@
|
||||
/*-
|
||||
* Copyright (c) 1991, 1993
|
||||
* The Regents of the University of California. 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.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
|
||||
*
|
||||
* @(#)queue.h 8.5 (Berkeley) 8/20/94
|
||||
* $FreeBSD: src/sys/sys/queue.h,v 1.68 2006/10/24 11:20:29 ru Exp $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_QUEUE_H_
|
||||
#define _SYS_QUEUE_H_
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
|
||||
/*
|
||||
* This file defines four types of data structures: singly-linked lists,
|
||||
* singly-linked tail queues, lists and tail queues.
|
||||
*
|
||||
* A singly-linked list is headed by a single forward pointer. The elements
|
||||
* are singly linked for minimum space and pointer manipulation overhead at
|
||||
* the expense of O(n) removal for arbitrary elements. New elements can be
|
||||
* added to the list after an existing element or at the head of the list.
|
||||
* Elements being removed from the head of the list should use the explicit
|
||||
* macro for this purpose for optimum efficiency. A singly-linked list may
|
||||
* only be traversed in the forward direction. Singly-linked lists are ideal
|
||||
* for applications with large datasets and few or no removals or for
|
||||
* implementing a LIFO queue.
|
||||
*
|
||||
* A singly-linked tail queue is headed by a pair of pointers, one to the
|
||||
* head of the list and the other to the tail of the list. The elements are
|
||||
* singly linked for minimum space and pointer manipulation overhead at the
|
||||
* expense of O(n) removal for arbitrary elements. New elements can be added
|
||||
* to the list after an existing element, at the head of the list, or at the
|
||||
* end of the list. Elements being removed from the head of the tail queue
|
||||
* should use the explicit macro for this purpose for optimum efficiency.
|
||||
* A singly-linked tail queue may only be traversed in the forward direction.
|
||||
* Singly-linked tail queues are ideal for applications with large datasets
|
||||
* and few or no removals or for implementing a FIFO queue.
|
||||
*
|
||||
* A list is headed by a single forward pointer (or an array of forward
|
||||
* pointers for a hash table header). The elements are doubly linked
|
||||
* so that an arbitrary element can be removed without a need to
|
||||
* traverse the list. New elements can be added to the list before
|
||||
* or after an existing element or at the head of the list. A list
|
||||
* may only be traversed in the forward direction.
|
||||
*
|
||||
* A tail queue is headed by a pair of pointers, one to the head of the
|
||||
* list and the other to the tail of the list. The elements are doubly
|
||||
* linked so that an arbitrary element can be removed without a need to
|
||||
* traverse the list. New elements can be added to the list before or
|
||||
* after an existing element, at the head of the list, or at the end of
|
||||
* the list. A tail queue may be traversed in either direction.
|
||||
*
|
||||
* For details on the use of these macros, see the queue(3) manual page.
|
||||
*
|
||||
*
|
||||
* SLIST LIST STAILQ TAILQ
|
||||
* _HEAD + + + +
|
||||
* _HEAD_INITIALIZER + + + +
|
||||
* _ENTRY + + + +
|
||||
* _INIT + + + +
|
||||
* _EMPTY + + + +
|
||||
* _FIRST + + + +
|
||||
* _NEXT + + + +
|
||||
* _PREV - - - +
|
||||
* _LAST - - + +
|
||||
* _FOREACH + + + +
|
||||
* _FOREACH_SAFE + + + +
|
||||
* _FOREACH_REVERSE - - - +
|
||||
* _FOREACH_REVERSE_SAFE - - - +
|
||||
* _INSERT_HEAD + + + +
|
||||
* _INSERT_BEFORE - + - +
|
||||
* _INSERT_AFTER + + + +
|
||||
* _INSERT_TAIL - - + +
|
||||
* _CONCAT - - + +
|
||||
* _REMOVE_HEAD + - + -
|
||||
* _REMOVE + + + +
|
||||
*
|
||||
*/
|
||||
#ifdef QUEUE_MACRO_DEBUG
|
||||
/* Store the last 2 places the queue element or head was altered */
|
||||
struct qm_trace {
|
||||
char * lastfile;
|
||||
int lastline;
|
||||
char * prevfile;
|
||||
int prevline;
|
||||
};
|
||||
|
||||
#define TRACEBUF struct qm_trace trace;
|
||||
#define TRASHIT(x) do {(x) = (void *)-1;} while (0)
|
||||
|
||||
#define QMD_TRACE_HEAD(head) do { \
|
||||
(head)->trace.prevline = (head)->trace.lastline; \
|
||||
(head)->trace.prevfile = (head)->trace.lastfile; \
|
||||
(head)->trace.lastline = __LINE__; \
|
||||
(head)->trace.lastfile = __FILE__; \
|
||||
} while (0)
|
||||
|
||||
#define QMD_TRACE_ELEM(elem) do { \
|
||||
(elem)->trace.prevline = (elem)->trace.lastline; \
|
||||
(elem)->trace.prevfile = (elem)->trace.lastfile; \
|
||||
(elem)->trace.lastline = __LINE__; \
|
||||
(elem)->trace.lastfile = __FILE__; \
|
||||
} while (0)
|
||||
|
||||
#else
|
||||
#define QMD_TRACE_ELEM(elem)
|
||||
#define QMD_TRACE_HEAD(head)
|
||||
#define TRACEBUF
|
||||
#define TRASHIT(x)
|
||||
#endif /* QUEUE_MACRO_DEBUG */
|
||||
|
||||
/*
|
||||
* Singly-linked List declarations.
|
||||
*/
|
||||
#define SLIST_HEAD(name, type) \
|
||||
struct name { \
|
||||
struct type *slh_first; /* first element */ \
|
||||
}
|
||||
|
||||
#define SLIST_HEAD_INITIALIZER(head) \
|
||||
{ NULL }
|
||||
|
||||
#define SLIST_ENTRY(type) \
|
||||
struct { \
|
||||
struct type *sle_next; /* next element */ \
|
||||
}
|
||||
|
||||
/*
|
||||
* Singly-linked List functions.
|
||||
*/
|
||||
#define SLIST_EMPTY(head) ((head)->slh_first == NULL)
|
||||
|
||||
#define SLIST_FIRST(head) ((head)->slh_first)
|
||||
|
||||
#define SLIST_FOREACH(var, head, field) \
|
||||
for ((var) = SLIST_FIRST((head)); \
|
||||
(var); \
|
||||
(var) = SLIST_NEXT((var), field))
|
||||
|
||||
#define SLIST_FOREACH_SAFE(var, head, field, tvar) \
|
||||
for ((var) = SLIST_FIRST((head)); \
|
||||
(var) && ((tvar) = SLIST_NEXT((var), field), 1); \
|
||||
(var) = (tvar))
|
||||
|
||||
#define SLIST_FOREACH_PREVPTR(var, varp, head, field) \
|
||||
for ((varp) = &SLIST_FIRST((head)); \
|
||||
((var) = *(varp)) != NULL; \
|
||||
(varp) = &SLIST_NEXT((var), field))
|
||||
|
||||
#define SLIST_INIT(head) do { \
|
||||
SLIST_FIRST((head)) = NULL; \
|
||||
} while (0)
|
||||
|
||||
#define SLIST_INSERT_AFTER(slistelm, elm, field) do { \
|
||||
SLIST_NEXT((elm), field) = SLIST_NEXT((slistelm), field); \
|
||||
SLIST_NEXT((slistelm), field) = (elm); \
|
||||
} while (0)
|
||||
|
||||
#define SLIST_INSERT_HEAD(head, elm, field) do { \
|
||||
SLIST_NEXT((elm), field) = SLIST_FIRST((head)); \
|
||||
SLIST_FIRST((head)) = (elm); \
|
||||
} while (0)
|
||||
|
||||
#define SLIST_NEXT(elm, field) ((elm)->field.sle_next)
|
||||
|
||||
#define SLIST_REMOVE(head, elm, type, field) do { \
|
||||
if (SLIST_FIRST((head)) == (elm)) { \
|
||||
SLIST_REMOVE_HEAD((head), field); \
|
||||
} \
|
||||
else { \
|
||||
struct type *curelm = SLIST_FIRST((head)); \
|
||||
while (SLIST_NEXT(curelm, field) != (elm)) \
|
||||
curelm = SLIST_NEXT(curelm, field); \
|
||||
SLIST_NEXT(curelm, field) = \
|
||||
SLIST_NEXT(SLIST_NEXT(curelm, field), field); \
|
||||
} \
|
||||
TRASHIT((elm)->field.sle_next); \
|
||||
} while (0)
|
||||
|
||||
#define SLIST_REMOVE_HEAD(head, field) do { \
|
||||
SLIST_FIRST((head)) = SLIST_NEXT(SLIST_FIRST((head)), field); \
|
||||
} while (0)
|
||||
|
||||
/*
|
||||
* Singly-linked Tail queue declarations.
|
||||
*/
|
||||
#define STAILQ_HEAD(name, type) \
|
||||
struct name { \
|
||||
struct type *stqh_first;/* first element */ \
|
||||
struct type **stqh_last;/* addr of last next element */ \
|
||||
}
|
||||
|
||||
#define STAILQ_HEAD_INITIALIZER(head) \
|
||||
{ NULL, &(head).stqh_first }
|
||||
|
||||
#define STAILQ_ENTRY(type) \
|
||||
struct { \
|
||||
struct type *stqe_next; /* next element */ \
|
||||
}
|
||||
|
||||
/*
|
||||
* Singly-linked Tail queue functions.
|
||||
*/
|
||||
#define STAILQ_CONCAT(head1, head2) do { \
|
||||
if (!STAILQ_EMPTY((head2))) { \
|
||||
*(head1)->stqh_last = (head2)->stqh_first; \
|
||||
(head1)->stqh_last = (head2)->stqh_last; \
|
||||
STAILQ_INIT((head2)); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define STAILQ_EMPTY(head) ((head)->stqh_first == NULL)
|
||||
|
||||
#define STAILQ_FIRST(head) ((head)->stqh_first)
|
||||
|
||||
#define STAILQ_FOREACH(var, head, field) \
|
||||
for((var) = STAILQ_FIRST((head)); \
|
||||
(var); \
|
||||
(var) = STAILQ_NEXT((var), field))
|
||||
|
||||
|
||||
#define STAILQ_FOREACH_SAFE(var, head, field, tvar) \
|
||||
for ((var) = STAILQ_FIRST((head)); \
|
||||
(var) && ((tvar) = STAILQ_NEXT((var), field), 1); \
|
||||
(var) = (tvar))
|
||||
|
||||
#define STAILQ_INIT(head) do { \
|
||||
STAILQ_FIRST((head)) = NULL; \
|
||||
(head)->stqh_last = &STAILQ_FIRST((head)); \
|
||||
} while (0)
|
||||
|
||||
#define STAILQ_INSERT_AFTER(head, tqelm, elm, field) do { \
|
||||
if ((STAILQ_NEXT((elm), field) = STAILQ_NEXT((tqelm), field)) == NULL)\
|
||||
(head)->stqh_last = &STAILQ_NEXT((elm), field); \
|
||||
STAILQ_NEXT((tqelm), field) = (elm); \
|
||||
} while (0)
|
||||
|
||||
#define STAILQ_INSERT_HEAD(head, elm, field) do { \
|
||||
if ((STAILQ_NEXT((elm), field) = STAILQ_FIRST((head))) == NULL) \
|
||||
(head)->stqh_last = &STAILQ_NEXT((elm), field); \
|
||||
STAILQ_FIRST((head)) = (elm); \
|
||||
} while (0)
|
||||
|
||||
#define STAILQ_INSERT_TAIL(head, elm, field) do { \
|
||||
STAILQ_NEXT((elm), field) = NULL; \
|
||||
*(head)->stqh_last = (elm); \
|
||||
(head)->stqh_last = &STAILQ_NEXT((elm), field); \
|
||||
} while (0)
|
||||
|
||||
#define STAILQ_LAST(head, type, field) \
|
||||
(STAILQ_EMPTY((head)) ? \
|
||||
NULL : \
|
||||
((struct type *)(void *) \
|
||||
((char *)((head)->stqh_last) - __offsetof(struct type, field))))
|
||||
|
||||
#define STAILQ_NEXT(elm, field) ((elm)->field.stqe_next)
|
||||
|
||||
#define STAILQ_REMOVE(head, elm, type, field) do { \
|
||||
if (STAILQ_FIRST((head)) == (elm)) { \
|
||||
STAILQ_REMOVE_HEAD((head), field); \
|
||||
} \
|
||||
else { \
|
||||
struct type *curelm = STAILQ_FIRST((head)); \
|
||||
while (STAILQ_NEXT(curelm, field) != (elm)) \
|
||||
curelm = STAILQ_NEXT(curelm, field); \
|
||||
if ((STAILQ_NEXT(curelm, field) = \
|
||||
STAILQ_NEXT(STAILQ_NEXT(curelm, field), field)) == NULL)\
|
||||
(head)->stqh_last = &STAILQ_NEXT((curelm), field);\
|
||||
} \
|
||||
TRASHIT((elm)->field.stqe_next); \
|
||||
} while (0)
|
||||
|
||||
#define STAILQ_REMOVE_HEAD(head, field) do { \
|
||||
if ((STAILQ_FIRST((head)) = \
|
||||
STAILQ_NEXT(STAILQ_FIRST((head)), field)) == NULL) \
|
||||
(head)->stqh_last = &STAILQ_FIRST((head)); \
|
||||
} while (0)
|
||||
|
||||
/*
|
||||
* List declarations.
|
||||
*/
|
||||
#define LIST_HEAD(name, type) \
|
||||
struct name { \
|
||||
struct type *lh_first; /* first element */ \
|
||||
}
|
||||
|
||||
#define LIST_HEAD_INITIALIZER(head) \
|
||||
{ NULL }
|
||||
|
||||
#define LIST_ENTRY(type) \
|
||||
struct { \
|
||||
struct type *le_next; /* next element */ \
|
||||
struct type **le_prev; /* address of previous next element */ \
|
||||
}
|
||||
|
||||
/*
|
||||
* List functions.
|
||||
*/
|
||||
|
||||
#if (defined(_KERNEL) && defined(INVARIANTS))
|
||||
#define QMD_LIST_CHECK_HEAD(head, field) do { \
|
||||
if (LIST_FIRST((head)) != NULL && \
|
||||
LIST_FIRST((head))->field.le_prev != \
|
||||
&LIST_FIRST((head))) \
|
||||
panic("Bad list head %p first->prev != head", (head)); \
|
||||
} while (0)
|
||||
|
||||
#define QMD_LIST_CHECK_NEXT(elm, field) do { \
|
||||
if (LIST_NEXT((elm), field) != NULL && \
|
||||
LIST_NEXT((elm), field)->field.le_prev != \
|
||||
&((elm)->field.le_next)) \
|
||||
panic("Bad link elm %p next->prev != elm", (elm)); \
|
||||
} while (0)
|
||||
|
||||
#define QMD_LIST_CHECK_PREV(elm, field) do { \
|
||||
if (*(elm)->field.le_prev != (elm)) \
|
||||
panic("Bad link elm %p prev->next != elm", (elm)); \
|
||||
} while (0)
|
||||
#else
|
||||
#define QMD_LIST_CHECK_HEAD(head, field)
|
||||
#define QMD_LIST_CHECK_NEXT(elm, field)
|
||||
#define QMD_LIST_CHECK_PREV(elm, field)
|
||||
#endif /* (_KERNEL && INVARIANTS) */
|
||||
|
||||
#define LIST_EMPTY(head) ((head)->lh_first == NULL)
|
||||
|
||||
#define LIST_FIRST(head) ((head)->lh_first)
|
||||
|
||||
#define LIST_FOREACH(var, head, field) \
|
||||
for ((var) = LIST_FIRST((head)); \
|
||||
(var); \
|
||||
(var) = LIST_NEXT((var), field))
|
||||
|
||||
#define LIST_FOREACH_SAFE(var, head, field, tvar) \
|
||||
for ((var) = LIST_FIRST((head)); \
|
||||
(var) && ((tvar) = LIST_NEXT((var), field), 1); \
|
||||
(var) = (tvar))
|
||||
|
||||
#define LIST_INIT(head) do { \
|
||||
LIST_FIRST((head)) = NULL; \
|
||||
} while (0)
|
||||
|
||||
#define LIST_INSERT_AFTER(listelm, elm, field) do { \
|
||||
QMD_LIST_CHECK_NEXT(listelm, field); \
|
||||
if ((LIST_NEXT((elm), field) = LIST_NEXT((listelm), field)) != NULL)\
|
||||
LIST_NEXT((listelm), field)->field.le_prev = \
|
||||
&LIST_NEXT((elm), field); \
|
||||
LIST_NEXT((listelm), field) = (elm); \
|
||||
(elm)->field.le_prev = &LIST_NEXT((listelm), field); \
|
||||
} while (0)
|
||||
|
||||
#define LIST_INSERT_BEFORE(listelm, elm, field) do { \
|
||||
QMD_LIST_CHECK_PREV(listelm, field); \
|
||||
(elm)->field.le_prev = (listelm)->field.le_prev; \
|
||||
LIST_NEXT((elm), field) = (listelm); \
|
||||
*(listelm)->field.le_prev = (elm); \
|
||||
(listelm)->field.le_prev = &LIST_NEXT((elm), field); \
|
||||
} while (0)
|
||||
|
||||
#define LIST_INSERT_HEAD(head, elm, field) do { \
|
||||
QMD_LIST_CHECK_HEAD((head), field); \
|
||||
if ((LIST_NEXT((elm), field) = LIST_FIRST((head))) != NULL) \
|
||||
LIST_FIRST((head))->field.le_prev = &LIST_NEXT((elm), field);\
|
||||
LIST_FIRST((head)) = (elm); \
|
||||
(elm)->field.le_prev = &LIST_FIRST((head)); \
|
||||
} while (0)
|
||||
|
||||
#define LIST_NEXT(elm, field) ((elm)->field.le_next)
|
||||
|
||||
#define LIST_REMOVE(elm, field) do { \
|
||||
QMD_LIST_CHECK_NEXT(elm, field); \
|
||||
QMD_LIST_CHECK_PREV(elm, field); \
|
||||
if (LIST_NEXT((elm), field) != NULL) \
|
||||
LIST_NEXT((elm), field)->field.le_prev = \
|
||||
(elm)->field.le_prev; \
|
||||
*(elm)->field.le_prev = LIST_NEXT((elm), field); \
|
||||
TRASHIT((elm)->field.le_next); \
|
||||
TRASHIT((elm)->field.le_prev); \
|
||||
} while (0)
|
||||
|
||||
/*
|
||||
* Tail queue declarations.
|
||||
*/
|
||||
#define TAILQ_HEAD(name, type) \
|
||||
struct name { \
|
||||
struct type *tqh_first; /* first element */ \
|
||||
struct type **tqh_last; /* addr of last next element */ \
|
||||
TRACEBUF \
|
||||
}
|
||||
|
||||
#define TAILQ_HEAD_INITIALIZER(head) \
|
||||
{ NULL, &(head).tqh_first }
|
||||
|
||||
#define TAILQ_ENTRY(type) \
|
||||
struct { \
|
||||
struct type *tqe_next; /* next element */ \
|
||||
struct type **tqe_prev; /* address of previous next element */ \
|
||||
TRACEBUF \
|
||||
}
|
||||
|
||||
/*
|
||||
* Tail queue functions.
|
||||
*/
|
||||
#if (defined(_KERNEL) && defined(INVARIANTS))
|
||||
#define QMD_TAILQ_CHECK_HEAD(head, field) do { \
|
||||
if (!TAILQ_EMPTY(head) && \
|
||||
TAILQ_FIRST((head))->field.tqe_prev != \
|
||||
&TAILQ_FIRST((head))) \
|
||||
panic("Bad tailq head %p first->prev != head", (head)); \
|
||||
} while (0)
|
||||
|
||||
#define QMD_TAILQ_CHECK_TAIL(head, field) do { \
|
||||
if (*(head)->tqh_last != NULL) \
|
||||
panic("Bad tailq NEXT(%p->tqh_last) != NULL", (head)); \
|
||||
} while (0)
|
||||
|
||||
#define QMD_TAILQ_CHECK_NEXT(elm, field) do { \
|
||||
if (TAILQ_NEXT((elm), field) != NULL && \
|
||||
TAILQ_NEXT((elm), field)->field.tqe_prev != \
|
||||
&((elm)->field.tqe_next)) \
|
||||
panic("Bad link elm %p next->prev != elm", (elm)); \
|
||||
} while (0)
|
||||
|
||||
#define QMD_TAILQ_CHECK_PREV(elm, field) do { \
|
||||
if (*(elm)->field.tqe_prev != (elm)) \
|
||||
panic("Bad link elm %p prev->next != elm", (elm)); \
|
||||
} while (0)
|
||||
#else
|
||||
#define QMD_TAILQ_CHECK_HEAD(head, field)
|
||||
#define QMD_TAILQ_CHECK_TAIL(head, headname)
|
||||
#define QMD_TAILQ_CHECK_NEXT(elm, field)
|
||||
#define QMD_TAILQ_CHECK_PREV(elm, field)
|
||||
#endif /* (_KERNEL && INVARIANTS) */
|
||||
|
||||
#define TAILQ_CONCAT(head1, head2, field) do { \
|
||||
if (!TAILQ_EMPTY(head2)) { \
|
||||
*(head1)->tqh_last = (head2)->tqh_first; \
|
||||
(head2)->tqh_first->field.tqe_prev = (head1)->tqh_last; \
|
||||
(head1)->tqh_last = (head2)->tqh_last; \
|
||||
TAILQ_INIT((head2)); \
|
||||
QMD_TRACE_HEAD(head1); \
|
||||
QMD_TRACE_HEAD(head2); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_EMPTY(head) ((head)->tqh_first == NULL)
|
||||
|
||||
#define TAILQ_FIRST(head) ((head)->tqh_first)
|
||||
|
||||
#define TAILQ_FOREACH(var, head, field) \
|
||||
for ((var) = TAILQ_FIRST((head)); \
|
||||
(var); \
|
||||
(var) = TAILQ_NEXT((var), field))
|
||||
|
||||
#define TAILQ_FOREACH_SAFE(var, head, field, tvar) \
|
||||
for ((var) = TAILQ_FIRST((head)); \
|
||||
(var) && ((tvar) = TAILQ_NEXT((var), field), 1); \
|
||||
(var) = (tvar))
|
||||
|
||||
#define TAILQ_FOREACH_REVERSE(var, head, headname, field) \
|
||||
for ((var) = TAILQ_LAST((head), headname); \
|
||||
(var); \
|
||||
(var) = TAILQ_PREV((var), headname, field))
|
||||
|
||||
#define TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar) \
|
||||
for ((var) = TAILQ_LAST((head), headname); \
|
||||
(var) && ((tvar) = TAILQ_PREV((var), headname, field), 1); \
|
||||
(var) = (tvar))
|
||||
|
||||
#define TAILQ_INIT(head) do { \
|
||||
TAILQ_FIRST((head)) = NULL; \
|
||||
(head)->tqh_last = &TAILQ_FIRST((head)); \
|
||||
QMD_TRACE_HEAD(head); \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_INSERT_AFTER(head, listelm, elm, field) do { \
|
||||
QMD_TAILQ_CHECK_NEXT(listelm, field); \
|
||||
if ((TAILQ_NEXT((elm), field) = TAILQ_NEXT((listelm), field)) != NULL)\
|
||||
TAILQ_NEXT((elm), field)->field.tqe_prev = \
|
||||
&TAILQ_NEXT((elm), field); \
|
||||
else { \
|
||||
(head)->tqh_last = &TAILQ_NEXT((elm), field); \
|
||||
QMD_TRACE_HEAD(head); \
|
||||
} \
|
||||
TAILQ_NEXT((listelm), field) = (elm); \
|
||||
(elm)->field.tqe_prev = &TAILQ_NEXT((listelm), field); \
|
||||
QMD_TRACE_ELEM(&(elm)->field); \
|
||||
QMD_TRACE_ELEM(&listelm->field); \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_INSERT_BEFORE(listelm, elm, field) do { \
|
||||
QMD_TAILQ_CHECK_PREV(listelm, field); \
|
||||
(elm)->field.tqe_prev = (listelm)->field.tqe_prev; \
|
||||
TAILQ_NEXT((elm), field) = (listelm); \
|
||||
*(listelm)->field.tqe_prev = (elm); \
|
||||
(listelm)->field.tqe_prev = &TAILQ_NEXT((elm), field); \
|
||||
QMD_TRACE_ELEM(&(elm)->field); \
|
||||
QMD_TRACE_ELEM(&listelm->field); \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_INSERT_HEAD(head, elm, field) do { \
|
||||
QMD_TAILQ_CHECK_HEAD(head, field); \
|
||||
if ((TAILQ_NEXT((elm), field) = TAILQ_FIRST((head))) != NULL) \
|
||||
TAILQ_FIRST((head))->field.tqe_prev = \
|
||||
&TAILQ_NEXT((elm), field); \
|
||||
else \
|
||||
(head)->tqh_last = &TAILQ_NEXT((elm), field); \
|
||||
TAILQ_FIRST((head)) = (elm); \
|
||||
(elm)->field.tqe_prev = &TAILQ_FIRST((head)); \
|
||||
QMD_TRACE_HEAD(head); \
|
||||
QMD_TRACE_ELEM(&(elm)->field); \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_INSERT_TAIL(head, elm, field) do { \
|
||||
QMD_TAILQ_CHECK_TAIL(head, field); \
|
||||
TAILQ_NEXT((elm), field) = NULL; \
|
||||
(elm)->field.tqe_prev = (head)->tqh_last; \
|
||||
*(head)->tqh_last = (elm); \
|
||||
(head)->tqh_last = &TAILQ_NEXT((elm), field); \
|
||||
QMD_TRACE_HEAD(head); \
|
||||
QMD_TRACE_ELEM(&(elm)->field); \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_LAST(head, headname) \
|
||||
(*(((struct headname *)((head)->tqh_last))->tqh_last))
|
||||
|
||||
#define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next)
|
||||
|
||||
#define TAILQ_PREV(elm, headname, field) \
|
||||
(*(((struct headname *)((elm)->field.tqe_prev))->tqh_last))
|
||||
|
||||
#define TAILQ_REMOVE(head, elm, field) do { \
|
||||
QMD_TAILQ_CHECK_NEXT(elm, field); \
|
||||
QMD_TAILQ_CHECK_PREV(elm, field); \
|
||||
if ((TAILQ_NEXT((elm), field)) != NULL) \
|
||||
TAILQ_NEXT((elm), field)->field.tqe_prev = \
|
||||
(elm)->field.tqe_prev; \
|
||||
else { \
|
||||
(head)->tqh_last = (elm)->field.tqe_prev; \
|
||||
QMD_TRACE_HEAD(head); \
|
||||
} \
|
||||
*(elm)->field.tqe_prev = TAILQ_NEXT((elm), field); \
|
||||
TRASHIT((elm)->field.tqe_next); \
|
||||
TRASHIT((elm)->field.tqe_prev); \
|
||||
QMD_TRACE_ELEM(&(elm)->field); \
|
||||
} while (0)
|
||||
|
||||
|
||||
#ifdef _KERNEL
|
||||
|
||||
/*
|
||||
* XXX insque() and remque() are an old way of handling certain queues.
|
||||
* They bogusly assumes that all queue heads look alike.
|
||||
*/
|
||||
|
||||
struct quehead {
|
||||
struct quehead *qh_link;
|
||||
struct quehead *qh_rlink;
|
||||
};
|
||||
|
||||
#ifdef __CC_SUPPORTS___INLINE
|
||||
|
||||
static __inline void
|
||||
insque(void *a, void *b)
|
||||
{
|
||||
struct quehead *element = (struct quehead *)a,
|
||||
*head = (struct quehead *)b;
|
||||
|
||||
element->qh_link = head->qh_link;
|
||||
element->qh_rlink = head;
|
||||
head->qh_link = element;
|
||||
element->qh_link->qh_rlink = element;
|
||||
}
|
||||
|
||||
static __inline void
|
||||
remque(void *a)
|
||||
{
|
||||
struct quehead *element = (struct quehead *)a;
|
||||
|
||||
element->qh_link->qh_rlink = element->qh_rlink;
|
||||
element->qh_rlink->qh_link = element->qh_link;
|
||||
element->qh_rlink = 0;
|
||||
}
|
||||
|
||||
#else /* !__CC_SUPPORTS___INLINE */
|
||||
|
||||
void insque(void *a, void *b);
|
||||
void remque(void *a);
|
||||
|
||||
#endif /* __CC_SUPPORTS___INLINE */
|
||||
|
||||
#endif /* _KERNEL */
|
||||
|
||||
#endif /* !_SYS_QUEUE_H_ */
|
||||
Reference in New Issue
Block a user