--- /dev/null
+/*
+ * $Id: sbecom_inline_linux.h,v 1.2 2007/08/15 22:51:35 rickd PMCC4_3_1B $
+ */
+
+#ifndef _INC_SBECOM_INLNX_H_
+#define _INC_SBECOM_INLNX_H_
+
+/*-----------------------------------------------------------------------------
+ * sbecom_inline_linux.h - SBE common Linux inlined routines
+ *
+ * Copyright (C) 2007 One Stop Systems, Inc.
+ * Copyright (C) 2005 SBE, Inc.
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * For further information, contact via email: support@onestopsystems.com
+ * One Stop Systems, Inc. Escondido, California U.S.A.
+ *-----------------------------------------------------------------------------
+ * RCS info:
+ * RCS revision: $Revision: 1.2 $
+ * Last changed on $Date: 2007/08/15 22:51:35 $
+ * Changed by $Author: rickd $
+ *-----------------------------------------------------------------------------
+ * $Log: sbecom_inline_linux.h,v $
+ * Revision 1.2 2007/08/15 22:51:35 rickd
+ * Remove duplicate version.h entry.
+ *
+ * Revision 1.1 2007/08/15 22:50:29 rickd
+ * Update linux/config for 2.6.18 and later.
+ *
+ * Revision 1.0 2005/09/28 00:10:09 rickd
+ * Initial revision
+ *
+ *-----------------------------------------------------------------------------
+ */
+
+
+#if defined (__FreeBSD__) || defined (__NetBSD__)
+#include <sys/types.h>
+#else
+#include <linux/types.h>
+#include <linux/version.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)
+#include <linux/config.h>
+#endif
+#if defined(CONFIG_SMP) && ! defined(__SMP__)
+#define __SMP__
+#endif
+#if defined(CONFIG_MODVERSIONS) && defined(MODULE) && ! defined(MODVERSIONS)
+#define MODVERSIONS
+#endif
+
+#ifdef MODULE
+#ifdef MODVERSIONS
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+#include <linux/modversions.h>
+#else
+#include <config/modversions.h>
+#endif
+#endif
+#include <linux/module.h>
+#endif
+#endif
+
+#include <linux/kernel.h> /* resolves kmalloc references */
+#include <linux/skbuff.h> /* resolves skb references */
+#include <linux/netdevice.h> /* resolves dev_kree_skb_any */
+#include <asm/byteorder.h> /* resolves cpu_to_le32 */
+
+#if 0
+
+/*** PORT POINT WARNING
+ ***
+ *** Under Linux 2.6 it has been found that compiler is re-ordering
+ *** in-lined pci_write_32() functions to the detrement of correct
+ *** hardware setup. Therefore, inlining of PCI accesses has been
+ *** de-implemented, and subroutine calls have been implemented.
+ ***/
+
+static inline u_int32_t
+pci_read_32 (u_int32_t *p)
+{
+#ifdef FLOW_DEBUG
+ u_int32_t v;
+
+ FLUSH_PCI_READ ();
+ v = le32_to_cpu (*p);
+ if (log_level >= LOG_DEBUG)
+ printk ("pci_read : %x = %x\n", (u_int32_t) p, v);
+ return v;
+#else
+ FLUSH_PCI_READ (); /* */
+ return le32_to_cpu (*p);
+#endif
+}
+
+static inline void
+pci_write_32 (u_int32_t *p, u_int32_t v)
+{
+#ifdef FLOW_DEBUG
+ if (log_level >= LOG_DEBUG)
+ printk ("pci_write: %x = %x\n", (u_int32_t) p, v);
+#endif
+ *p = cpu_to_le32 (v);
+ FLUSH_PCI_WRITE (); /* This routine is called from routines
+ * which do multiple register writes
+ * which themselves need flushing between
+ * writes in order to guarantee write
+ * ordering. It is less code-cumbersome
+ * to flush here-in then to investigate
+ * and code the many other register
+ * writing routines. */
+}
+#else
+/* forward reference */
+u_int32_t pci_read_32 (u_int32_t *p);
+void pci_write_32 (u_int32_t *p, u_int32_t v);
+
+#endif
+
+
+/*
+ * system dependent callbacks
+ */
+
+/**********/
+/* malloc */
+/**********/
+
+static inline void *
+OS_kmalloc (size_t size)
+{
+ char *ptr = kmalloc (size, GFP_KERNEL | GFP_DMA);
+
+ if (ptr)
+ memset (ptr, 0, size);
+ return ptr;
+}
+
+static inline void
+OS_kfree (void *x)
+{
+ kfree (x);
+}
+
+
+/****************/
+/* memory token */
+/****************/
+
+static inline void *
+OS_mem_token_alloc (size_t size)
+{
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb (size);
+ if (!skb)
+ {
+ //printk (KERN_WARNING "no mem in OS_mem_token_alloc !");
+ return 0;
+ }
+ return skb;
+}
+
+
+static inline void
+OS_mem_token_free (void *token)
+{
+ dev_kfree_skb_any (token);
+}
+
+
+static inline void
+OS_mem_token_free_irq (void *token)
+{
+ dev_kfree_skb_irq (token);
+}
+
+
+static inline void *
+OS_mem_token_data (void *token)
+{
+ return ((struct sk_buff *) token)->data;
+}
+
+
+static inline void *
+OS_mem_token_next (void *token)
+{
+ return 0;
+}
+
+
+static inline int
+OS_mem_token_len (void *token)
+{
+ return ((struct sk_buff *) token)->len;
+}
+
+
+static inline int
+OS_mem_token_tlen (void *token)
+{
+ return ((struct sk_buff *) token)->len;
+}
+
+
+/***************************************/
+/* virtual to physical addr conversion */
+/***************************************/
+
+static inline u_long
+OS_phystov (void *addr)
+{
+ return (u_long) __va (addr);
+}
+
+
+static inline u_long
+OS_vtophys (void *addr)
+{
+ return __pa (addr);
+}
+
+
+/**********/
+/* semops */
+/**********/
+
+void OS_sem_init (void *, int);
+
+
+static inline void
+OS_sem_free (void *sem)
+{
+ /*
+ * NOOP - since semaphores structures predeclared w/in structures, no
+ * longer malloc'd
+ */
+}
+
+#define SD_SEM_TAKE(sem,desc) down(sem)
+#define SD_SEM_GIVE(sem) up(sem)
+#define SEM_AVAILABLE 1
+#define SEM_TAKEN 0
+
+
+/**********************/
+/* watchdog functions */
+/**********************/
+
+struct watchdog
+{
+ struct timer_list h;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+ struct tq_struct tq;
+#else
+ struct work_struct work;
+#endif
+ void *softc;
+ void (*func) (void *softc);
+ int ticks;
+ int init_tq;
+};
+
+
+static inline int
+OS_start_watchdog (struct watchdog * wd)
+{
+ wd->h.expires = jiffies + wd->ticks;
+ add_timer (&wd->h);
+ return 0;
+}
+
+
+static inline int
+OS_stop_watchdog (struct watchdog * wd)
+{
+ del_timer_sync (&wd->h);
+ return 0;
+}
+
+
+static inline int
+OS_free_watchdog (struct watchdog * wd)
+{
+ OS_stop_watchdog (wd);
+ OS_kfree (wd);
+ return 0;
+}
+
+
+/* sleep in microseconds */
+void OS_uwait (int usec, char *description);
+void OS_uwait_dummy (void);
+
+
+/* watchdog functions */
+int OS_init_watchdog(struct watchdog *wdp, void (*f) (void *), void *ci, int usec);
+
+
+#endif /*** _INC_SBECOM_INLNX_H_ ***/
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff