+++ /dev/null
-/*
- * 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 2007, Broadcom Corporation
- * All Rights Reserved.
- *
- * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
- * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
- * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
- *
- */
-
-#ifndef _linuxver_h_
-#define _linuxver_h_
-
-#include <linux/version.h>
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
-#include <linux/config.h>
-#else
-#include <linux/autoconf.h>
-#endif
-#include <linux/module.h>
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 0))
-/* __NO_VERSION__ must be defined for all linkables except one in 2.2 */
-#ifdef __UNDEF_NO_VERSION__
-#undef __NO_VERSION__
-#else
-#define __NO_VERSION__
-#endif
-#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 0) */
-
-#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
-
-/* linux/malloc.h is deprecated, use linux/slab.h instead. */
-#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 <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 /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 41) */
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
-#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 /* < 2.6.20 */
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
-/* Some distributions have their own 2.6.x compatibility layers */
-#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 /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0) */
-
-#if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE)
-
-#include <pcmcia/version.h>
-#include <pcmcia/cs_types.h>
-#include <pcmcia/cs.h>
-#include <pcmcia/cistpl.h>
-#include <pcmcia/cisreg.h>
-#include <pcmcia/ds.h>
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 69))
-/* In 2.5 (as of 2.5.69 at least) there is a cs_error exported which
- * does this, but it's not in 2.4 so we do our own for now.
- */
-static inline void
-cs_error(client_handle_t handle, int func, int ret)
-{
- error_info_t err = { func, ret };
- CardServices(ReportError, handle, &err);
-}
-#endif
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 15))
-
-typedef struct pcmcia_device dev_link_t;
-
-#endif
-
-#endif /* CONFIG_PCMCIA */
-
-#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)
-
-/*
- * New-style (2.4.x) PCI/hot-pluggable PCI/CardBus registration
- */
-
-struct pci_device_id {
- unsigned int vendor, device; /* Vendor and device ID or PCI_ANY_ID */
- unsigned int subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */
- unsigned int class, class_mask; /* (class,subclass,prog-if) triplet */
- unsigned long driver_data; /* Data private to the driver */
-};
-
-struct pci_driver {
- struct list_head node;
- char *name;
- const struct pci_device_id *id_table; /* NULL if wants all devices */
- int (*probe)(struct pci_dev *dev,
- const struct pci_device_id *id); /* New device inserted */
- void (*remove)(struct pci_dev *dev); /* Device removed (NULL if not a hot-plug
- * capable driver)
- */
- void (*suspend)(struct pci_dev *dev); /* Device suspended */
- void (*resume)(struct pci_dev *dev); /* Device woken up */
-};
-
-#define MODULE_DEVICE_TABLE(type, name)
-#define PCI_ANY_ID (~0)
-
-/* compatpci.c */
-#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 /* PCI registration */
-
-#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 /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 2, 18) */
-
-#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))
-
-/*
- * DMA mapping
- *
- * See linux/Documentation/DMA-mapping.txt
- */
-
-#ifndef PCI_DMA_TODEVICE
-#define PCI_DMA_TODEVICE 1
-#define PCI_DMA_FROMDEVICE 2
-#endif
-
-typedef u32 dma_addr_t;
-
-/* Pure 2^n version of get_order */
-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));
-}
-#ifdef ILSIM
-extern uint pci_map_single(void *dev, void *va, uint size, int direction);
-extern void pci_unmap_single(void *dev, uint pa, uint size, int direction);
-#else
-#define pci_map_single(cookie, address, size, dir) virt_to_bus(address)
-#define pci_unmap_single(cookie, address, size, dir)
-#endif
-
-#endif /* DMA mapping */
-
-#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)
-
-/* pcmcia-cs provides its own netdevice compatibility layer */
-#ifndef _COMPAT_NETDEVICE_H
-
-/*
- * SoftNet
- *
- * For pre-softnet kernels we need to tell the upper layer not to
- * re-enter start_xmit() while we are in there. However softnet
- * guarantees not to enter while we are in there so there is no need
- * to do the netif_stop_queue() dance unless the transmit queue really
- * gets stuck. This should also improve performance according to tests
- * done by Aman Singla.
- */
-
-#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 /* _COMPAT_NETDEVICE_H */
-
-#define netif_device_attach(dev) netif_start_queue(dev)
-#define netif_device_detach(dev) netif_stop_queue(dev)
-
-/* 2.4.x renamed bottom halves to tasklets */
-#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); }
-
-/* 2.4.x introduced del_timer_sync() */
-#define del_timer_sync(timer) del_timer(timer)
-
-#else
-
-#define netif_down(dev)
-
-#endif /* SoftNet */
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 3))
-
-/*
- * Emit code to initialise a tq_struct's routine and data pointers
- */
-#define PREPARE_TQUEUE(_tq, _routine, _data) \
- do { \
- (_tq)->routine = _routine; \
- (_tq)->data = _data; \
- } while (0)
-
-/*
- * Emit code to initialise all of a tq_struct
- */
-#define INIT_TQUEUE(_tq, _routine, _data) \
- do { \
- INIT_LIST_HEAD(&(_tq)->list); \
- (_tq)->sync = 0; \
- PREPARE_TQUEUE((_tq), (_routine), (_data)); \
- } while (0)
-
-#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 3) */
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 6))
-
-/* Power management related routines */
-
-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]);
- }
- /*
- * otherwise, write the context information we know from bootup.
- * This works around a problem where warm-booting from Windows
- * combined with a D3(hot)->D0 transition causes PCI config
- * header data to be forgotten.
- */
- 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 /* PCI power management */
-
-/* Old cp0 access macros deprecated in 2.4.19 */
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 19))
-#define read_c0_count() read_32bit_cp0_register(CP0_COUNT)
-#endif
-
-/* Module refcount handled internally in 2.6.x */
-#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
-
-#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))
-/* struct packet_type redefined in 2.6.x */
-#define af_packet_priv data
-#endif
-
-/* suspend args */
-#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
-
-#endif /* _linuxver_h_ */
projects / openwrt.git / blobdiff