+++ /dev/null
-#ifndef _BSD_COMPAT_H_
-#define _BSD_COMPAT_H_ 1
-/****************************************************************************/
-/*
- * Provide compat routines for older linux kernels and BSD kernels
- *
- * Written by David McCullough <david_mccullough@mcafee.com>
- * Copyright (C) 2010 David McCullough <david_mccullough@mcafee.com>
- *
- * LICENSE TERMS
- *
- * The free distribution and use of this software in both source and binary
- * form is allowed (with or without changes) provided that:
- *
- * 1. distributions of this source code include the above copyright
- * notice, this list of conditions and the following disclaimer;
- *
- * 2. distributions in binary form include the above copyright
- * notice, this list of conditions and the following disclaimer
- * in the documentation and/or other associated materials;
- *
- * 3. the copyright holder's name is not used to endorse products
- * built using this software without specific written permission.
- *
- * ALTERNATIVELY, provided that this notice is retained in full, this file
- * may be distributed under the terms of the GNU General Public License (GPL),
- * in which case the provisions of the GPL apply INSTEAD OF those given above.
- *
- * DISCLAIMER
- *
- * This software is provided 'as is' with no explicit or implied warranties
- * in respect of its properties, including, but not limited to, correctness
- * and/or fitness for purpose.
- */
-/****************************************************************************/
-#ifdef __KERNEL__
-#include <linux/version.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) && !defined(AUTOCONF_INCLUDED)
-#include <linux/config.h>
-#endif
-
-/*
- * fake some BSD driver interface stuff specifically for OCF use
- */
-
-typedef struct ocf_device *device_t;
-
-typedef struct {
- int (*cryptodev_newsession)(device_t dev, u_int32_t *sidp, struct cryptoini *cri);
- int (*cryptodev_freesession)(device_t dev, u_int64_t tid);
- int (*cryptodev_process)(device_t dev, struct cryptop *crp, int hint);
- int (*cryptodev_kprocess)(device_t dev, struct cryptkop *krp, int hint);
-} device_method_t;
-#define DEVMETHOD(id, func) id: func
-
-struct ocf_device {
- char name[32]; /* the driver name */
- char nameunit[32]; /* the driver name + HW instance */
- int unit;
- device_method_t methods;
- void *softc;
-};
-
-#define CRYPTODEV_NEWSESSION(dev, sid, cri) \
- ((*(dev)->methods.cryptodev_newsession)(dev,sid,cri))
-#define CRYPTODEV_FREESESSION(dev, sid) \
- ((*(dev)->methods.cryptodev_freesession)(dev, sid))
-#define CRYPTODEV_PROCESS(dev, crp, hint) \
- ((*(dev)->methods.cryptodev_process)(dev, crp, hint))
-#define CRYPTODEV_KPROCESS(dev, krp, hint) \
- ((*(dev)->methods.cryptodev_kprocess)(dev, krp, hint))
-
-#define device_get_name(dev) ((dev)->name)
-#define device_get_nameunit(dev) ((dev)->nameunit)
-#define device_get_unit(dev) ((dev)->unit)
-#define device_get_softc(dev) ((dev)->softc)
-
-#define softc_device_decl \
- struct ocf_device _device; \
- device_t
-
-#define softc_device_init(_sc, _name, _unit, _methods) \
- if (1) {\
- strncpy((_sc)->_device.name, _name, sizeof((_sc)->_device.name) - 1); \
- snprintf((_sc)->_device.nameunit, sizeof((_sc)->_device.name), "%s%d", _name, _unit); \
- (_sc)->_device.unit = _unit; \
- (_sc)->_device.methods = _methods; \
- (_sc)->_device.softc = (void *) _sc; \
- *(device_t *)((softc_get_device(_sc))+1) = &(_sc)->_device; \
- } else
-
-#define softc_get_device(_sc) (&(_sc)->_device)
-
-/*
- * iomem support for 2.4 and 2.6 kernels
- */
-#include <linux/version.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-#define ocf_iomem_t unsigned long
-
-/*
- * implement simple workqueue like support for older kernels
- */
-
-#include <linux/tqueue.h>
-
-#define work_struct tq_struct
-
-#define INIT_WORK(wp, fp, ap) \
- do { \
- (wp)->sync = 0; \
- (wp)->routine = (fp); \
- (wp)->data = (ap); \
- } while (0)
-
-#define schedule_work(wp) \
- do { \
- queue_task((wp), &tq_immediate); \
- mark_bh(IMMEDIATE_BH); \
- } while (0)
-
-#define flush_scheduled_work() run_task_queue(&tq_immediate)
-
-#else
-#define ocf_iomem_t void __iomem *
-
-#include <linux/workqueue.h>
-
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
-#include <linux/fdtable.h>
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11)
-#define files_fdtable(files) (files)
-#endif
-
-#ifdef MODULE_PARM
-#undef module_param /* just in case */
-#define module_param(a,b,c) MODULE_PARM(a,"i")
-#endif
-
-#define bzero(s,l) memset(s,0,l)
-#define bcopy(s,d,l) memcpy(d,s,l)
-#define bcmp(x, y, l) memcmp(x,y,l)
-
-#define MIN(x,y) ((x) < (y) ? (x) : (y))
-
-#define device_printf(dev, a...) ({ \
- printk("%s: ", device_get_nameunit(dev)); printk(a); \
- })
-
-#undef printf
-#define printf(fmt...) printk(fmt)
-
-#define KASSERT(c,p) if (!(c)) { printk p ; } else
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-#define ocf_daemonize(str) \
- daemonize(); \
- spin_lock_irq(¤t->sigmask_lock); \
- sigemptyset(¤t->blocked); \
- recalc_sigpending(current); \
- spin_unlock_irq(¤t->sigmask_lock); \
- sprintf(current->comm, str); \
-#elif LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0) \
- spin_lock_irq(¤t->sigmask_lock); \
- sigemptyset(¤t->blocked); \
- recalc_sigpending(current); \
- spin_unlock_irq(¤t->sigmask_lock); \
- sprintf(current->comm, str); \
-#else
-#define ocf_daemonize(str) daemonize(str);
-#endif
-
-#define TAILQ_INSERT_TAIL(q,d,m) list_add_tail(&(d)->m, (q))
-#define TAILQ_EMPTY(q) list_empty(q)
-#define TAILQ_FOREACH(v, q, m) list_for_each_entry(v, q, m)
-
-#define read_random(p,l) get_random_bytes(p,l)
-
-#define DELAY(x) ((x) > 2000 ? mdelay((x)/1000) : udelay(x))
-#define strtoul simple_strtoul
-
-#define pci_get_vendor(dev) ((dev)->vendor)
-#define pci_get_device(dev) ((dev)->device)
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-#define pci_set_consistent_dma_mask(dev, mask) (0)
-#endif
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
-#define pci_dma_sync_single_for_cpu pci_dma_sync_single
-#endif
-
-#ifndef DMA_32BIT_MASK
-#define DMA_32BIT_MASK 0x00000000ffffffffULL
-#endif
-
-#ifndef htole32
-#define htole32(x) cpu_to_le32(x)
-#endif
-#ifndef htobe32
-#define htobe32(x) cpu_to_be32(x)
-#endif
-#ifndef htole16
-#define htole16(x) cpu_to_le16(x)
-#endif
-#ifndef htobe16
-#define htobe16(x) cpu_to_be16(x)
-#endif
-
-/* older kernels don't have these */
-
-#include <asm/irq.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
-#if !defined(IRQ_NONE) && !defined(IRQ_RETVAL)
-#define IRQ_NONE
-#define IRQ_HANDLED
-#define IRQ_WAKE_THREAD
-#define IRQ_RETVAL
-#define irqreturn_t void
-typedef irqreturn_t (*irq_handler_t)(int irq, void *arg, struct pt_regs *regs);
-#endif
-#ifndef IRQF_SHARED
-#define IRQF_SHARED SA_SHIRQ
-#endif
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-# define strlcpy(dest,src,len) \
- ({strncpy(dest,src,(len)-1); ((char *)dest)[(len)-1] = '\0'; })
-#endif
-
-#ifndef MAX_ERRNO
-#define MAX_ERRNO 4095
-#endif
-#ifndef IS_ERR_VALUE
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,5)
-#include <linux/err.h>
-#endif
-#ifndef IS_ERR_VALUE
-#define IS_ERR_VALUE(x) ((unsigned long)(x) >= (unsigned long)-MAX_ERRNO)
-#endif
-#endif
-
-/*
- * common debug for all
- */
-#if 1
-#define dprintk(a...) do { if (debug) printk(a); } while(0)
-#else
-#define dprintk(a...)
-#endif
-
-#ifndef SLAB_ATOMIC
-/* Changed in 2.6.20, must use GFP_ATOMIC now */
-#define SLAB_ATOMIC GFP_ATOMIC
-#endif
-
-/*
- * need some additional support for older kernels */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,2)
-#define pci_register_driver_compat(driver, rc) \
- do { \
- if ((rc) > 0) { \
- (rc) = 0; \
- } else if (rc == 0) { \
- (rc) = -ENODEV; \
- } else { \
- pci_unregister_driver(driver); \
- } \
- } while (0)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
-#define pci_register_driver_compat(driver,rc) ((rc) = (rc) < 0 ? (rc) : 0)
-#else
-#define pci_register_driver_compat(driver,rc)
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
-
-#include <linux/mm.h>
-#include <asm/scatterlist.h>
-
-static inline void sg_set_page(struct scatterlist *sg, struct page *page,
- unsigned int len, unsigned int offset)
-{
- sg->page = page;
- sg->offset = offset;
- sg->length = len;
-}
-
-static inline void *sg_virt(struct scatterlist *sg)
-{
- return page_address(sg->page) + sg->offset;
-}
-
-#define sg_init_table(sg, n)
-
-#define sg_mark_end(sg)
-
-#endif
-
-#ifndef late_initcall
-#define late_initcall(init) module_init(init)
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) || !defined(CONFIG_SMP)
-#define ocf_for_each_cpu(cpu) for ((cpu) = 0; (cpu) == 0; (cpu)++)
-#else
-#define ocf_for_each_cpu(cpu) for_each_present_cpu(cpu)
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
-#include <linux/sched.h>
-#define kill_proc(p,s,v) send_sig(s,find_task_by_vpid(p),0)
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4)
-
-struct ocf_thread {
- struct task_struct *task;
- int (*func)(void *arg);
- void *arg;
-};
-
-/* thread startup helper func */
-static inline int ocf_run_thread(void *arg)
-{
- struct ocf_thread *t = (struct ocf_thread *) arg;
- if (!t)
- return -1; /* very bad */
- t->task = current;
- daemonize();
- spin_lock_irq(¤t->sigmask_lock);
- sigemptyset(¤t->blocked);
- recalc_sigpending(current);
- spin_unlock_irq(¤t->sigmask_lock);
- return (*t->func)(t->arg);
-}
-
-#define kthread_create(f,a,fmt...) \
- ({ \
- struct ocf_thread t; \
- pid_t p; \
- t.task = NULL; \
- t.func = (f); \
- t.arg = (a); \
- p = kernel_thread(ocf_run_thread, &t, CLONE_FS|CLONE_FILES); \
- while (p != (pid_t) -1 && t.task == NULL) \
- schedule(); \
- if (t.task) \
- snprintf(t.task->comm, sizeof(t.task->comm), fmt); \
- (t.task); \
- })
-
-#define kthread_bind(t,cpu) /**/
-
-#define kthread_should_stop() (strcmp(current->comm, "stopping") == 0)
-
-#define kthread_stop(t) \
- ({ \
- strcpy((t)->comm, "stopping"); \
- kill_proc((t)->pid, SIGTERM, 1); \
- do { \
- schedule(); \
- } while (kill_proc((t)->pid, SIGTERM, 1) == 0); \
- })
-
-#else
-#include <linux/kthread.h>
-#endif
-
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0)
-#define skb_frag_page(x) ((x)->page)
-#endif
-
-#endif /* __KERNEL__ */
-
-/****************************************************************************/
-#endif /* _BSD_COMPAT_H_ */
projects / openwrt / openwrt.git / blobdiff