diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
commit | 038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (patch) | |
tree | 4735eab577e97e5a22c3141e3f60071c8065585e /drivers/net/ibm_newemac/tah.h | |
parent | dd6d1844af33acb4edd0a40b1770d091a22c94be (diff) | |
parent | 266918303226cceac7eca38ced30f15f277bd89c (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (867 commits)
[SKY2]: status polling loop (post merge)
[NET]: Fix NAPI completion handling in some drivers.
[TCP]: Limit processing lost_retrans loop to work-to-do cases
[TCP]: Fix lost_retrans loop vs fastpath problems
[TCP]: No need to re-count fackets_out/sacked_out at RTO
[TCP]: Extract tcp_match_queue_to_sack from sacktag code
[TCP]: Kill almost unused variable pcount from sacktag
[TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L
[TCP]: Add bytes_acked (ABC) clearing to FRTO too
[IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2
[NETFILTER]: x_tables: add missing ip6t_modulename aliases
[NETFILTER]: nf_conntrack_tcp: fix connection reopening
[QETH]: fix qeth_main.c
[NETLINK]: fib_frontend build fixes
[IPv6]: Export userland ND options through netlink (RDNSS support)
[9P]: build fix with !CONFIG_SYSCTL
[NET]: Fix dev_put() and dev_hold() comments
[NET]: make netlink user -> kernel interface synchronious
[NET]: unify netlink kernel socket recognition
[NET]: cleanup 3rd argument in netlink_sendskb
...
Fix up conflicts manually in Documentation/feature-removal-schedule.txt
and my new least favourite crap, the "mod_devicetable" support in the
files include/linux/mod_devicetable.h and scripts/mod/file2alias.c.
(The latter files seem to be explicitly _designed_ to get conflicts when
different subsystems work with them - that have an absolutely horrid
lack of subsystem separation!)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net/ibm_newemac/tah.h')
-rw-r--r-- | drivers/net/ibm_newemac/tah.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/net/ibm_newemac/tah.h b/drivers/net/ibm_newemac/tah.h new file mode 100644 index 00000000000..bc41853b6e2 --- /dev/null +++ b/drivers/net/ibm_newemac/tah.h @@ -0,0 +1,90 @@ +/* + * drivers/net/ibm_newemac/tah.h + * + * Driver for PowerPC 4xx on-chip ethernet controller, TAH support. + * + * Copyright 2004 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * Copyright (c) 2005 Eugene Surovegin <ebs@ebshome.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. + */ + +#ifndef __IBM_NEWEMAC_TAH_H +#define __IBM_NEWEMAC_TAH_H + +/* TAH */ +struct tah_regs { + u32 revid; + u32 pad[3]; + u32 mr; + u32 ssr0; + u32 ssr1; + u32 ssr2; + u32 ssr3; + u32 ssr4; + u32 ssr5; + u32 tsr; +}; + + +/* TAH device */ +struct tah_instance { + struct tah_regs __iomem *base; + + /* Only one EMAC whacks us at a time */ + struct mutex lock; + + /* number of EMACs using this TAH */ + int users; + + /* OF device instance */ + struct of_device *ofdev; +}; + + +/* TAH engine */ +#define TAH_MR_CVR 0x80000000 +#define TAH_MR_SR 0x40000000 +#define TAH_MR_ST_256 0x01000000 +#define TAH_MR_ST_512 0x02000000 +#define TAH_MR_ST_768 0x03000000 +#define TAH_MR_ST_1024 0x04000000 +#define TAH_MR_ST_1280 0x05000000 +#define TAH_MR_ST_1536 0x06000000 +#define TAH_MR_TFS_16KB 0x00000000 +#define TAH_MR_TFS_2KB 0x00200000 +#define TAH_MR_TFS_4KB 0x00400000 +#define TAH_MR_TFS_6KB 0x00600000 +#define TAH_MR_TFS_8KB 0x00800000 +#define TAH_MR_TFS_10KB 0x00a00000 +#define TAH_MR_DTFP 0x00100000 +#define TAH_MR_DIG 0x00080000 + +#ifdef CONFIG_IBM_NEW_EMAC_TAH + +extern int tah_init(void); +extern void tah_exit(void); +extern int tah_attach(struct of_device *ofdev, int channel); +extern void tah_detach(struct of_device *ofdev, int channel); +extern void tah_reset(struct of_device *ofdev); +extern int tah_get_regs_len(struct of_device *ofdev); +extern void *tah_dump_regs(struct of_device *ofdev, void *buf); + +#else + +# define tah_init() 0 +# define tah_exit() do { } while(0) +# define tah_attach(x,y) (-ENXIO) +# define tah_detach(x,y) do { } while(0) +# define tah_reset(x) do { } while(0) +# define tah_get_regs_len(x) 0 +# define tah_dump_regs(x,buf) (buf) + +#endif /* !CONFIG_IBM_NEW_EMAC_TAH */ + +#endif /* __IBM_NEWEMAC_TAH_H */ |