File: [Development] / linux-2.6-xfs / drivers / net / ps3_gelic_net.h (download)
Revision 1.1, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
Update 2.6.x-xfs to 2.6.23-rc4.
Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:
--------
commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
xfs ioctl __user annotations
commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
mm: Remove slab destructors from kmem_cache_create().
commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
mm: fault feedback #1
commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
mm: merge populate and nopage into fault (fixes nonlinear)
commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
mm: fix fault vs invalidate race for linear mappings
commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
knfsd: exportfs: add exportfs.h header
commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
Freezer: make kernel threads nonfreezable by default
commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
mm: clean up and kernelify shrinker registration
commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
sendfile: remove .sendfile from filesystems that use generic_file_sendfile()
commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
Add suspend-related notifications for CPU hotplug
commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
Fix occurrences of "the the "
commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.
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/*
* PS3 Platfom gelic network driver.
*
* Copyright (C) 2007 Sony Computer Entertainment Inc.
* Copyright 2006, 2007 Sony Corporation.
*
* This file is based on: spider_net.h
*
* (C) Copyright IBM Corp. 2005
*
* Authors : Utz Bacher <utz.bacher@de.ibm.com>
* Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
*
* 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _GELIC_NET_H
#define _GELIC_NET_H
/* descriptors */
#define GELIC_NET_RX_DESCRIPTORS 128 /* num of descriptors */
#define GELIC_NET_TX_DESCRIPTORS 128 /* num of descriptors */
#define GELIC_NET_MAX_MTU VLAN_ETH_FRAME_LEN
#define GELIC_NET_MIN_MTU VLAN_ETH_ZLEN
#define GELIC_NET_RXBUF_ALIGN 128
#define GELIC_NET_RX_CSUM_DEFAULT 1 /* hw chksum */
#define GELIC_NET_WATCHDOG_TIMEOUT 5*HZ
#define GELIC_NET_NAPI_WEIGHT (GELIC_NET_RX_DESCRIPTORS)
#define GELIC_NET_BROADCAST_ADDR 0xffffffffffffL
#define GELIC_NET_VLAN_POS (VLAN_ETH_ALEN * 2)
#define GELIC_NET_VLAN_MAX 4
#define GELIC_NET_MC_COUNT_MAX 32 /* multicast address list */
enum gelic_net_int0_status {
GELIC_NET_GDTDCEINT = 24,
GELIC_NET_GRFANMINT = 28,
};
/* GHIINT1STS bits */
enum gelic_net_int1_status {
GELIC_NET_GDADCEINT = 14,
};
/* interrupt mask */
#define GELIC_NET_TXINT (1L << (GELIC_NET_GDTDCEINT + 32))
#define GELIC_NET_RXINT0 (1L << (GELIC_NET_GRFANMINT + 32))
#define GELIC_NET_RXINT1 (1L << GELIC_NET_GDADCEINT)
#define GELIC_NET_RXINT (GELIC_NET_RXINT0 | GELIC_NET_RXINT1)
/* RX descriptor data_status bits */
#define GELIC_NET_RXDMADU 0x80000000 /* destination MAC addr unknown */
#define GELIC_NET_RXLSTFBF 0x40000000 /* last frame buffer */
#define GELIC_NET_RXIPCHK 0x20000000 /* IP checksum performed */
#define GELIC_NET_RXTCPCHK 0x10000000 /* TCP/UDP checksup performed */
#define GELIC_NET_RXIPSPKT 0x08000000 /* IPsec packet */
#define GELIC_NET_RXIPSAHPRT 0x04000000 /* IPsec AH protocol performed */
#define GELIC_NET_RXIPSESPPRT 0x02000000 /* IPsec ESP protocol performed */
#define GELIC_NET_RXSESPAH 0x01000000 /*
* IPsec ESP protocol auth
* performed
*/
#define GELIC_NET_RXWTPKT 0x00C00000 /*
* wakeup trigger packet
* 01: Magic Packet (TM)
* 10: ARP packet
* 11: Multicast MAC addr
*/
#define GELIC_NET_RXVLNPKT 0x00200000 /* VLAN packet */
/* bit 20..16 reserved */
#define GELIC_NET_RXRRECNUM 0x0000ff00 /* reception receipt number */
#define GELIC_NET_RXRRECNUM_SHIFT 8
/* bit 7..0 reserved */
#define GELIC_NET_TXDESC_TAIL 0
#define GELIC_NET_DATA_STATUS_CHK_MASK (GELIC_NET_RXIPCHK | GELIC_NET_RXTCPCHK)
/* RX descriptor data_error bits */
/* bit 31 reserved */
#define GELIC_NET_RXALNERR 0x40000000 /* alignement error 10/100M */
#define GELIC_NET_RXOVERERR 0x20000000 /* oversize error */
#define GELIC_NET_RXRNTERR 0x10000000 /* Runt error */
#define GELIC_NET_RXIPCHKERR 0x08000000 /* IP checksum error */
#define GELIC_NET_RXTCPCHKERR 0x04000000 /* TCP/UDP checksum error */
#define GELIC_NET_RXUMCHSP 0x02000000 /* unmatched sp on sp */
#define GELIC_NET_RXUMCHSPI 0x01000000 /* unmatched SPI on SAD */
#define GELIC_NET_RXUMCHSAD 0x00800000 /* unmatched SAD */
#define GELIC_NET_RXIPSAHERR 0x00400000 /* auth error on AH protocol
* processing */
#define GELIC_NET_RXIPSESPAHERR 0x00200000 /* auth error on ESP protocol
* processing */
#define GELIC_NET_RXDRPPKT 0x00100000 /* drop packet */
#define GELIC_NET_RXIPFMTERR 0x00080000 /* IP packet format error */
/* bit 18 reserved */
#define GELIC_NET_RXDATAERR 0x00020000 /* IP packet format error */
#define GELIC_NET_RXCALERR 0x00010000 /* cariier extension length
* error */
#define GELIC_NET_RXCREXERR 0x00008000 /* carrier extention error */
#define GELIC_NET_RXMLTCST 0x00004000 /* multicast address frame */
/* bit 13..0 reserved */
#define GELIC_NET_DATA_ERROR_CHK_MASK \
(GELIC_NET_RXIPCHKERR | GELIC_NET_RXTCPCHKERR)
/* tx descriptor command and status */
#define GELIC_NET_DMAC_CMDSTAT_NOCS 0xa0080000 /* middle of frame */
#define GELIC_NET_DMAC_CMDSTAT_TCPCS 0xa00a0000
#define GELIC_NET_DMAC_CMDSTAT_UDPCS 0xa00b0000
#define GELIC_NET_DMAC_CMDSTAT_END_FRAME 0x00040000 /* end of frame */
#define GELIC_NET_DMAC_CMDSTAT_RXDCEIS 0x00000002 /* descriptor chain end
* interrupt status */
#define GELIC_NET_DMAC_CMDSTAT_CHAIN_END 0x00000002 /* RXDCEIS:DMA stopped */
#define GELIC_NET_DESCR_IND_PROC_SHIFT 28
#define GELIC_NET_DESCR_IND_PROC_MASKO 0x0fffffff
enum gelic_net_descr_status {
GELIC_NET_DESCR_COMPLETE = 0x00, /* used in tx */
GELIC_NET_DESCR_BUFFER_FULL = 0x00, /* used in rx */
GELIC_NET_DESCR_RESPONSE_ERROR = 0x01, /* used in rx and tx */
GELIC_NET_DESCR_PROTECTION_ERROR = 0x02, /* used in rx and tx */
GELIC_NET_DESCR_FRAME_END = 0x04, /* used in rx */
GELIC_NET_DESCR_FORCE_END = 0x05, /* used in rx and tx */
GELIC_NET_DESCR_CARDOWNED = 0x0a, /* used in rx and tx */
GELIC_NET_DESCR_NOT_IN_USE = 0x0b /* any other value */
};
/* for lv1_net_control */
#define GELIC_NET_GET_MAC_ADDRESS 0x0000000000000001
#define GELIC_NET_GET_ETH_PORT_STATUS 0x0000000000000002
#define GELIC_NET_SET_NEGOTIATION_MODE 0x0000000000000003
#define GELIC_NET_GET_VLAN_ID 0x0000000000000004
#define GELIC_NET_LINK_UP 0x0000000000000001
#define GELIC_NET_FULL_DUPLEX 0x0000000000000002
#define GELIC_NET_AUTO_NEG 0x0000000000000004
#define GELIC_NET_SPEED_10 0x0000000000000010
#define GELIC_NET_SPEED_100 0x0000000000000020
#define GELIC_NET_SPEED_1000 0x0000000000000040
#define GELIC_NET_VLAN_ALL 0x0000000000000001
#define GELIC_NET_VLAN_WIRED 0x0000000000000002
#define GELIC_NET_VLAN_WIRELESS 0x0000000000000003
#define GELIC_NET_VLAN_PSP 0x0000000000000004
#define GELIC_NET_VLAN_PORT0 0x0000000000000010
#define GELIC_NET_VLAN_PORT1 0x0000000000000011
#define GELIC_NET_VLAN_PORT2 0x0000000000000012
#define GELIC_NET_VLAN_DAEMON_CLIENT_BSS 0x0000000000000013
#define GELIC_NET_VLAN_LIBERO_CLIENT_BSS 0x0000000000000014
#define GELIC_NET_VLAN_NO_ENTRY -6
#define GELIC_NET_PORT 2 /* for port status */
/* size of hardware part of gelic descriptor */
#define GELIC_NET_DESCR_SIZE (32)
struct gelic_net_descr {
/* as defined by the hardware */
u32 buf_addr;
u32 buf_size;
u32 next_descr_addr;
u32 dmac_cmd_status;
u32 result_size;
u32 valid_size; /* all zeroes for tx */
u32 data_status;
u32 data_error; /* all zeroes for tx */
/* used in the driver */
struct sk_buff *skb;
dma_addr_t bus_addr;
struct gelic_net_descr *next;
struct gelic_net_descr *prev;
struct vlan_ethhdr vlan;
} __attribute__((aligned(32)));
struct gelic_net_descr_chain {
/* we walk from tail to head */
struct gelic_net_descr *head;
struct gelic_net_descr *tail;
};
struct gelic_net_card {
struct net_device *netdev;
/*
* hypervisor requires irq_status should be
* 8 bytes aligned, but u64 member is
* always disposed in that manner
*/
u64 irq_status;
u64 ghiintmask;
struct ps3_system_bus_device *dev;
u32 vlan_id[GELIC_NET_VLAN_MAX];
int vlan_index;
struct gelic_net_descr_chain tx_chain;
struct gelic_net_descr_chain rx_chain;
int rx_dma_restart_required;
/* gurad dmac descriptor chain*/
spinlock_t chain_lock;
int rx_csum;
/* guard tx_dma_progress */
spinlock_t tx_dma_lock;
int tx_dma_progress;
struct work_struct tx_timeout_task;
atomic_t tx_timeout_task_counter;
wait_queue_head_t waitq;
struct gelic_net_descr *tx_top, *rx_top;
struct gelic_net_descr descr[0];
};
extern unsigned long p_to_lp(long pa);
#endif /* _GELIC_NET_H */
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