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|
/*
* Linux-specific abstractions to gain some independence from linux kernel versions.
* Pave over some 2.2 versus 2.4 versus 2.6 kernel differences.
*
* Copyright (C) 1999-2010, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: linuxver.h,v 13.38.8.1.8.6 2010/04/29 05:00:46 Exp $
*/
#ifndef _linuxver_h_
#define _linuxver_h_
#include <linux/version.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
#include <linux/config.h>
#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 33))
#include <linux/autoconf.h>
#endif
#include <linux/module.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 0))
#ifdef __UNDEF_NO_VERSION__
#undef __NO_VERSION__
#else
#define __NO_VERSION__
#endif
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)
#define module_param(_name_, _type_, _perm_) MODULE_PARM(_name_, "i")
#define module_param_string(_name_, _string_, _size_, _perm_) \
MODULE_PARM(_string_, "c" __MODULE_STRING(_size_))
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 9))
#include <linux/malloc.h>
#else
#include <linux/slab.h>
#endif
#include <linux/types.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/semaphore.h>
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28))
#undef IP_TOS
#endif
#include <asm/io.h>
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 41))
#include <linux/workqueue.h>
#else
#include <linux/tqueue.h>
#ifndef work_struct
#define work_struct tq_struct
#endif
#ifndef INIT_WORK
#define INIT_WORK(_work, _func, _data) INIT_TQUEUE((_work), (_func), (_data))
#endif
#ifndef schedule_work
#define schedule_work(_work) schedule_task((_work))
#endif
#ifndef flush_scheduled_work
#define flush_scheduled_work() flush_scheduled_tasks()
#endif
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19)
#define MY_INIT_WORK(_work, _func, _data) INIT_WORK(_work, _func)
#else
#define MY_INIT_WORK(_work, _func, _data) INIT_WORK(_work, _func, _data)
typedef void (*work_func_t)(void *work);
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
#ifndef IRQ_NONE
typedef void irqreturn_t;
#define IRQ_NONE
#define IRQ_HANDLED
#define IRQ_RETVAL(x)
#endif
#else
typedef irqreturn_t(*FN_ISR) (int irq, void *dev_id, struct pt_regs *ptregs);
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18)
#define IRQF_SHARED SA_SHIRQ
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 17)
#ifdef CONFIG_NET_RADIO
#define CONFIG_WIRELESS_EXT
#endif
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 67)
#ifndef SANDGATE2G
#define MOD_INC_USE_COUNT
#endif
#endif
#ifndef __exit
#define __exit
#endif
#ifndef __devexit
#define __devexit
#endif
#ifndef __devinit
#define __devinit __init
#endif
#ifndef __devinitdata
#define __devinitdata
#endif
#ifndef __devexit_p
#define __devexit_p(x) x
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 0))
#define pci_get_drvdata(dev) (dev)->sysdata
#define pci_set_drvdata(dev, value) (dev)->sysdata = (value)
struct pci_device_id {
unsigned int vendor, device;
unsigned int subvendor, subdevice;
unsigned int class, class_mask;
unsigned long driver_data;
};
struct pci_driver {
struct list_head node;
char *name;
const struct pci_device_id *id_table;
int (*probe)(struct pci_dev *dev,
const struct pci_device_id *id);
void (*remove)(struct pci_dev *dev);
void (*suspend)(struct pci_dev *dev);
void (*resume)(struct pci_dev *dev);
};
#define MODULE_DEVICE_TABLE(type, name)
#define PCI_ANY_ID (~0)
#define pci_module_init pci_register_driver
extern int pci_register_driver(struct pci_driver *drv);
extern void pci_unregister_driver(struct pci_driver *drv);
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 18))
#define pci_module_init pci_register_driver
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 2, 18))
#ifdef MODULE
#define module_init(x) int init_module(void) { return x(); }
#define module_exit(x) void cleanup_module(void) { x(); }
#else
#define module_init(x) __initcall(x);
#define module_exit(x) __exitcall(x);
#endif
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 48))
#define list_for_each(pos, head) \
for (pos = (head)->next; pos != (head); pos = pos->next)
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 13))
#define pci_resource_start(dev, bar) ((dev)->base_address[(bar)])
#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 44))
#define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start)
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 23))
#define pci_enable_device(dev) do { } while (0)
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 14))
#define net_device device
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 42))
#ifndef PCI_DMA_TODEVICE
#define PCI_DMA_TODEVICE 1
#define PCI_DMA_FROMDEVICE 2
#endif
typedef u32 dma_addr_t;
static inline int get_order(unsigned long size)
{
int order;
size = (size-1) >> (PAGE_SHIFT-1);
order = -1;
do {
size >>= 1;
order++;
} while (size);
return order;
}
static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
dma_addr_t *dma_handle)
{
void *ret;
int gfp = GFP_ATOMIC | GFP_DMA;
ret = (void *)__get_free_pages(gfp, get_order(size));
if (ret != NULL) {
memset(ret, 0, size);
*dma_handle = virt_to_bus(ret);
}
return ret;
}
static inline void pci_free_consistent(struct pci_dev *hwdev, size_t size,
void *vaddr, dma_addr_t dma_handle)
{
free_pages((unsigned long)vaddr, get_order(size));
}
#define pci_map_single(cookie, address, size, dir) virt_to_bus(address)
#define pci_unmap_single(cookie, address, size, dir)
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 43))
#define dev_kfree_skb_any(a) dev_kfree_skb(a)
#define netif_down(dev) do { (dev)->start = 0; } while (0)
#ifndef _COMPAT_NETDEVICE_H
#define dev_kfree_skb_irq(a) dev_kfree_skb(a)
#define netif_wake_queue(dev) \
do { clear_bit(0, &(dev)->tbusy); mark_bh(NET_BH); } while (0)
#define netif_stop_queue(dev) set_bit(0, &(dev)->tbusy)
static inline void netif_start_queue(struct net_device *dev)
{
dev->tbusy = 0;
dev->interrupt = 0;
dev->start = 1;
}
#define netif_queue_stopped(dev) (dev)->tbusy
#define netif_running(dev) (dev)->start
#endif
#define netif_device_attach(dev) netif_start_queue(dev)
#define netif_device_detach(dev) netif_stop_queue(dev)
#define tasklet_struct tq_struct
static inline void tasklet_schedule(struct tasklet_struct *tasklet)
{
queue_task(tasklet, &tq_immediate);
mark_bh(IMMEDIATE_BH);
}
static inline void tasklet_init(struct tasklet_struct *tasklet,
void (*func)(unsigned long),
unsigned long data)
{
tasklet->next = NULL;
tasklet->sync = 0;
tasklet->routine = (void (*)(void *))func;
tasklet->data = (void *)data;
}
#define tasklet_kill(tasklet) { do {} while (0); }
#define del_timer_sync(timer) del_timer(timer)
#else
#define netif_down(dev)
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 3))
#define PREPARE_TQUEUE(_tq, _routine, _data) \
do { \
(_tq)->routine = _routine; \
(_tq)->data = _data; \
} while (0)
#define INIT_TQUEUE(_tq, _routine, _data) \
do { \
INIT_LIST_HEAD(&(_tq)->list); \
(_tq)->sync = 0; \
PREPARE_TQUEUE((_tq), (_routine), (_data)); \
} while (0)
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 6))
static inline int
pci_save_state(struct pci_dev *dev, u32 *buffer)
{
int i;
if (buffer) {
for (i = 0; i < 16; i++)
pci_read_config_dword(dev, i * 4, &buffer[i]);
}
return 0;
}
static inline int
pci_restore_state(struct pci_dev *dev, u32 *buffer)
{
int i;
if (buffer) {
for (i = 0; i < 16; i++)
pci_write_config_dword(dev, i * 4, buffer[i]);
}
else {
for (i = 0; i < 6; i ++)
pci_write_config_dword(dev,
PCI_BASE_ADDRESS_0 + (i * 4),
pci_resource_start(dev, i));
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
}
return 0;
}
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 19))
#define read_c0_count() read_32bit_cp0_register(CP0_COUNT)
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24))
#ifndef SET_MODULE_OWNER
#define SET_MODULE_OWNER(dev) do {} while (0)
#define OLD_MOD_INC_USE_COUNT MOD_INC_USE_COUNT
#define OLD_MOD_DEC_USE_COUNT MOD_DEC_USE_COUNT
#else
#define OLD_MOD_INC_USE_COUNT do {} while (0)
#define OLD_MOD_DEC_USE_COUNT do {} while (0)
#endif
#else
#ifndef SET_MODULE_OWNER
#define SET_MODULE_OWNER(dev) do {} while (0)
#endif
#ifndef MOD_INC_USE_COUNT
#define MOD_INC_USE_COUNT do {} while (0)
#endif
#ifndef MOD_DEC_USE_COUNT
#define MOD_DEC_USE_COUNT do {} while (0)
#endif
#define OLD_MOD_INC_USE_COUNT MOD_INC_USE_COUNT
#define OLD_MOD_DEC_USE_COUNT MOD_DEC_USE_COUNT
#endif
#ifndef SET_NETDEV_DEV
#define SET_NETDEV_DEV(net, pdev) do {} while (0)
#endif
#ifndef HAVE_FREE_NETDEV
#define free_netdev(dev) kfree(dev)
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
#define af_packet_priv data
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 11)
#define DRV_SUSPEND_STATE_TYPE pm_message_t
#else
#define DRV_SUSPEND_STATE_TYPE uint32
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19)
#define CHECKSUM_HW CHECKSUM_PARTIAL
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
#define KILL_PROC(pid, sig) \
{ \
struct task_struct *tsk; \
tsk = pid_task(find_vpid(pid), PIDTYPE_PID); \
if (tsk) send_sig(sig, tsk, 1); \
}
#else
#define KILL_PROC(pid, sig) \
{ \
kill_proc(pid, sig, 1); \
}
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
#define netdev_priv(dev) dev->priv
#endif
#endif
|
