litmus2008.git - [ARCHIVE] Old LITMUS^RT 2008 version (for reference).

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author	Arnd Bergmann <arnd@arndb.de>	2006-10-04 11:26:18 -0400
committer	Paul Mackerras <paulus@samba.org>	2006-10-04 19:21:01 -0400
commit	772920e594df25f2011ca49abd9c8b85c4820cdc (patch)
tree	a4b93255aafd6cfb21a55dc547e4c115e089ef09 /lib/spinlock_debug.c
parent	cdcc89bb1c6e886a55fe00e2de3b9c65d41674c2 (diff)

[POWERPC] spufs: remove support for ancient firmware

Any firmware that still uses the 'spc' nodes already stopped running for other reasons, so let's get rid of this. Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>

Diffstat (limited to 'lib/spinlock_debug.c')

0 files changed, 0 insertions, 0 deletions

/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation; or, when distributed * separately from the Linux kernel or incorporated into other * software packages, subject to the following license: * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this source file (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, modify, * merge, publish, distribute, sublicense, and/or sell copies of the Software, * and to permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #ifndef __XEN_NETBACK__COMMON_H__ #define __XEN_NETBACK__COMMON_H__ #define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/slab.h> #include <linux/ip.h> #include <linux/in.h> #include <linux/io.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/wait.h> #include <linux/sched.h> #include <xen/interface/io/netif.h> #include <xen/interface/grant_table.h> #include <xen/grant_table.h> #include <xen/xenbus.h> typedef unsigned int pending_ring_idx_t; #define INVALID_PENDING_RING_IDX (~0U) struct pending_tx_info { struct xen_netif_tx_request req; /* tx request */ /* Callback data for released SKBs. The callback is always * xenvif_zerocopy_callback, desc contains the pending_idx, which is * also an index in pending_tx_info array. It is initialized in * xenvif_alloc and it never changes. * skb_shinfo(skb)->destructor_arg points to the first mapped slot's * callback_struct in this array of struct pending_tx_info's, then ctx * to the next, or NULL if there is no more slot for this skb. * ubuf_to_vif is a helper which finds the struct xenvif from a pointer * to this field. */ struct ubuf_info callback_struct; }; #define XEN_NETIF_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE) #define XEN_NETIF_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE) struct xenvif_rx_meta { int id; int size; int gso_type; int gso_size; }; #define GSO_BIT(type) \ (1 << XEN_NETIF_GSO_TYPE_ ## type) /* Discriminate from any valid pending_idx value. */ #define INVALID_PENDING_IDX 0xFFFF #define MAX_BUFFER_OFFSET PAGE_SIZE #define MAX_PENDING_REQS XEN_NETIF_TX_RING_SIZE /* It's possible for an skb to have a maximal number of frags * but still be less than MAX_BUFFER_OFFSET in size. Thus the * worst-case number of copy operations is MAX_SKB_FRAGS per * ring slot. */ #define MAX_GRANT_COPY_OPS (MAX_SKB_FRAGS * XEN_NETIF_RX_RING_SIZE) #define NETBACK_INVALID_HANDLE -1 /* To avoid confusion, we define XEN_NETBK_LEGACY_SLOTS_MAX indicating * the maximum slots a valid packet can use. Now this value is defined * to be XEN_NETIF_NR_SLOTS_MIN, which is supposed to be supported by * all backend. */ #define XEN_NETBK_LEGACY_SLOTS_MAX XEN_NETIF_NR_SLOTS_MIN struct xenvif { /* Unique identifier for this interface. */ domid_t domid; unsigned int handle; /* Is this interface disabled? True when backend discovers * frontend is rogue. */ bool disabled; /* Use NAPI for guest TX */ struct napi_struct napi; /* When feature-split-event-channels = 0, tx_irq = rx_irq. */ unsigned int tx_irq; /* Only used when feature-split-event-channels = 1 */ char tx_irq_name[IFNAMSIZ+4]; /* DEVNAME-tx */ struct xen_netif_tx_back_ring tx;


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