diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mii.h | 158 | ||||
| -rw-r--r-- | include/linux/stat.h | 94 |
2 files changed, 218 insertions, 34 deletions
diff --git a/include/linux/mii.h b/include/linux/mii.h new file mode 100644 index 000000000..7c63095fd --- /dev/null +++ b/include/linux/mii.h @@ -0,0 +1,158 @@ +/* + * linux/mii.h: definitions for MII-compatible transceivers + * Originally drivers/net/sunhme.h. + * + * Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com) + */ + +#ifndef __LINUX_MII_H__ +#define __LINUX_MII_H__ + +/* Generic MII registers. */ + +#define MII_BMCR 0x00 /* Basic mode control register */ +#define MII_BMSR 0x01 /* Basic mode status register */ +#define MII_PHYSID1 0x02 /* PHYS ID 1 */ +#define MII_PHYSID2 0x03 /* PHYS ID 2 */ +#define MII_ADVERTISE 0x04 /* Advertisement control reg */ +#define MII_LPA 0x05 /* Link partner ability reg */ +#define MII_EXPANSION 0x06 /* Expansion register */ +#define MII_DCOUNTER 0x12 /* Disconnect counter */ +#define MII_FCSCOUNTER 0x13 /* False carrier counter */ +#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */ +#define MII_RERRCOUNTER 0x15 /* Receive error counter */ +#define MII_SREVISION 0x16 /* Silicon revision */ +#define MII_RESV1 0x17 /* Reserved... */ +#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */ +#define MII_PHYADDR 0x19 /* PHY address */ +#define MII_RESV2 0x1a /* Reserved... */ +#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */ +#define MII_NCONFIG 0x1c /* Network interface config */ + +/* Basic mode control register. */ +#define BMCR_RESV 0x003f /* Unused... */ +#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ +#define BMCR_CTST 0x0080 /* Collision test */ +#define BMCR_FULLDPLX 0x0100 /* Full duplex */ +#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */ +#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */ +#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */ +#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ +#define BMCR_SPEED100 0x2000 /* Select 100Mbps */ +#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ +#define BMCR_RESET 0x8000 /* Reset the DP83840 */ + +/* Basic mode status register. */ +#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ +#define BMSR_JCD 0x0002 /* Jabber detected */ +#define BMSR_LSTATUS 0x0004 /* Link status */ +#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ +#define BMSR_RFAULT 0x0010 /* Remote fault detected */ +#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */ +#define BMSR_RESV 0x07c0 /* Unused... */ +#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ +#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ +#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ +#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ +#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */ + +/* Advertisement control register. */ +#define ADVERTISE_SLCT 0x001f /* Selector bits */ +#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ +#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ +#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ +#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ +#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ +#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ +#define ADVERTISE_RESV 0x1c00 /* Unused... */ +#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ +#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ +#define ADVERTISE_NPAGE 0x8000 /* Next page bit */ + +#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \ + ADVERTISE_CSMA) +#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ + ADVERTISE_100HALF | ADVERTISE_100FULL) + +/* Link partner ability register. */ +#define LPA_SLCT 0x001f /* Same as advertise selector */ +#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ +#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ +#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ +#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ +#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */ +#define LPA_RESV 0x1c00 /* Unused... */ +#define LPA_RFAULT 0x2000 /* Link partner faulted */ +#define LPA_LPACK 0x4000 /* Link partner acked us */ +#define LPA_NPAGE 0x8000 /* Next page bit */ + +#define LPA_DUPLEX (LPA_10FULL | LPA_100FULL) +#define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4) + +/* Expansion register for auto-negotiation. */ +#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */ +#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */ +#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ +#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */ +#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */ +#define EXPANSION_RESV 0xffe0 /* Unused... */ + +/* N-way test register. */ +#define NWAYTEST_RESV1 0x00ff /* Unused... */ +#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */ +#define NWAYTEST_RESV2 0xfe00 /* Unused... */ + + +/** + * mii_nway_result + * @negotiated: value of MII ANAR and'd with ANLPAR + * + * Given a set of MII abilities, check each bit and returns the + * currently supported media, in the priority order defined by + * IEEE 802.3u. We use LPA_xxx constants but note this is not the + * value of LPA solely, as described above. + * + * The one exception to IEEE 802.3u is that 100baseT4 is placed + * between 100T-full and 100T-half. If your phy does not support + * 100T4 this is fine. If your phy places 100T4 elsewhere in the + * priority order, you will need to roll your own function. + */ +static inline unsigned int mii_nway_result (unsigned int negotiated) +{ + unsigned int ret; + + if (negotiated & LPA_100FULL) + ret = LPA_100FULL; + else if (negotiated & LPA_100BASE4) + ret = LPA_100BASE4; + else if (negotiated & LPA_100HALF) + ret = LPA_100HALF; + else if (negotiated & LPA_10FULL) + ret = LPA_10FULL; + else + ret = LPA_10HALF; + + return ret; +} + +/** + * mii_duplex + * @duplex_lock: Non-zero if duplex is locked at full + * @negotiated: value of MII ANAR and'd with ANLPAR + * + * A small helper function for a common case. Returns one + * if the media is operating or locked at full duplex, and + * returns zero otherwise. + */ +static inline unsigned int mii_duplex (unsigned int duplex_lock, + unsigned int negotiated) +{ + if (duplex_lock) + return 1; + if (mii_nway_result(negotiated) & LPA_DUPLEX) + return 1; + return 0; +} + + +#endif /* __LINUX_MII_H__ */ diff --git a/include/linux/stat.h b/include/linux/stat.h index 4d05aa92d..37f2924df 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -7,7 +7,7 @@ extern "C" { #endif -#define S_IFMT 00170000 /* type of file */ +#define S_IFMT 00170000 /* type of file */ #define S_IFSOCK 0140000 /* named socket */ #define S_IFLNK 0120000 /* symbolic link */ #define S_IFREG 0100000 /* regular */ @@ -49,25 +49,26 @@ struct stat { ino_t st_ino; /* file id */ mode_t st_mode; /* ownership/protection */ nlink_t st_nlink; /* number of links */ - uid_t st_uid; /* user id */ - gid_t st_gid; /* group id */ + uid_t st_uid; /* user id */ + gid_t st_gid; /* group id */ dev_t st_rdev; off_t st_size; /* file size in # of bytes */ - unsigned long st_blksize; /* block size */ - unsigned long st_blocks; /* file size in # of blocks */ - unsigned long st_atime; /* time file was last accessed */ - unsigned long __unused1; - unsigned long st_mtime; /* time file was last modified */ - unsigned long __unused2; - unsigned long st_ctime; /* time file status was last changed */ - unsigned long __unused3; - unsigned long __unused4; - unsigned long __unused5; + unsigned long st_blksize; /* block size */ + unsigned long st_blocks; /* file size in # of blocks */ + unsigned long st_atime; /* time file was last accessed */ + unsigned long __unused1; + unsigned long st_mtime; /* time file was last modified */ + unsigned long __unused2; + unsigned long st_ctime; /* time file status was last changed */ + unsigned long __unused3; + unsigned long __unused4; + unsigned long __unused5; }; #endif /* __PPC__ */ -#if defined (__ARM__) || defined (__I386__) || defined (__M68K__) || defined (__bfin__) +#if defined (__ARM__) || defined (__I386__) || defined (__M68K__) || defined (__bfin__) ||\ + defined (__microblaze__) struct stat { unsigned short st_dev; @@ -97,34 +98,59 @@ struct stat { #if defined (__MIPS__) struct stat { - dev_t st_dev; - long st_pad1[3]; - ino_t st_ino; - mode_t st_mode; - nlink_t st_nlink; - uid_t st_uid; - gid_t st_gid; - dev_t st_rdev; - long st_pad2[2]; - off_t st_size; - long st_pad3; + dev_t st_dev; + long st_pad1[3]; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + long st_pad2[2]; + off_t st_size; + long st_pad3; /* * Actually this should be timestruc_t st_atime, st_mtime and st_ctime * but we don't have it under Linux. */ - time_t st_atime; - long reserved0; - time_t st_mtime; - long reserved1; - time_t st_ctime; - long reserved2; - long st_blksize; - long st_blocks; - long st_pad4[14]; + time_t st_atime; + long reserved0; + time_t st_mtime; + long reserved1; + time_t st_ctime; + long reserved2; + long st_blksize; + long st_blocks; + long st_pad4[14]; }; #endif /* __MIPS__ */ +#if defined(__AVR32__) + +struct stat { + unsigned long st_dev; + unsigned long st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned long st_rdev; + unsigned long st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* __AVR32__ */ + #ifdef __cplusplus } #endif |