#ifndef FUSION_LINUX_COMPAT_H
#define FUSION_LINUX_COMPAT_H
-/*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
#include <linux/version.h>
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
+#include <scsi/scsi_device.h>
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-
-#ifndef rwlock_init
-#define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0)
-#endif
-
-#define SET_NICE(current,x) do {(current)->nice = (x);} while (0)
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0)
-# if LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18)
- typedef unsigned int dma_addr_t;
-# endif
-#else
-# if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,42)
- typedef unsigned int dma_addr_t;
-# endif
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18)
-/*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-
-/* This block snipped from lk-2.2.18/include/linux/init.h { */
-/*
- * Used for initialization calls..
- */
-typedef int (*initcall_t)(void);
-typedef void (*exitcall_t)(void);
-
-#define __init_call __attribute__ ((unused,__section__ (".initcall.init")))
-#define __exit_call __attribute__ ((unused,__section__ (".exitcall.exit")))
-
-extern initcall_t __initcall_start, __initcall_end;
-
-#define __initcall(fn) \
- static initcall_t __initcall_##fn __init_call = fn
-#define __exitcall(fn) \
- static exitcall_t __exitcall_##fn __exit_call = fn
-
-#ifdef MODULE
-/* These macros create a dummy inline: gcc 2.9x does not count alias
- as usage, hence the `unused function' warning when __init functions
- are declared static. We use the dummy __*_module_inline functions
- both to kill the warning and check the type of the init/cleanup
- function. */
-typedef int (*__init_module_func_t)(void);
-typedef void (*__cleanup_module_func_t)(void);
-#define module_init(x) \
- int init_module(void) __attribute__((alias(#x))); \
- static inline __init_module_func_t __init_module_inline(void) \
- { return x; }
-#define module_exit(x) \
- void cleanup_module(void) __attribute__((alias(#x))); \
- static inline __cleanup_module_func_t __cleanup_module_inline(void) \
- { return x; }
-
-#else
-#define module_init(x) __initcall(x);
-#define module_exit(x) __exitcall(x);
-#endif
-/* } block snipped from lk-2.2.18/include/linux/init.h */
-
-/* This block snipped from lk-2.2.18/include/linux/sched.h { */
-/*
- * Used prior to schedule_timeout calls..
- */
-#define __set_current_state(state_value) do { current->state = state_value; } while (0)
-#ifdef CONFIG_SMP
-#define set_current_state(state_value) do { __set_current_state(state_value); mb(); } while (0)
-#else
-#define set_current_state(state_value) __set_current_state(state_value)
-#endif
-/* } block snipped from lk-2.2.18/include/linux/sched.h */
-
-/* procfs compat stuff... */
-#define proc_mkdir(x,y) create_proc_entry(x, S_IFDIR, y)
-
-/* MUTEX compat stuff... */
-#define DECLARE_MUTEX(name) struct semaphore name=MUTEX
-#define DECLARE_MUTEX_LOCKED(name) struct semaphore name=MUTEX_LOCKED
-#define init_MUTEX(x) *(x)=MUTEX
-#define init_MUTEX_LOCKED(x) *(x)=MUTEX_LOCKED
-
-/* Wait queues. */
-#define DECLARE_WAIT_QUEUE_HEAD(name) \
- struct wait_queue * (name) = NULL
-#define DECLARE_WAITQUEUE(name, task) \
- struct wait_queue (name) = { (task), NULL }
-
-#if defined(__sparc__) && defined(__sparc_v9__)
-/* The sparc64 ioremap implementation is wrong in 2.2.x,
- * but fixing it would break all of the drivers which
- * workaround it. Fixed in 2.3.x onward. -DaveM
- */
-#define ARCH_IOREMAP(base) ((unsigned long) (base))
-#else
-#define ARCH_IOREMAP(base) ioremap(base)
-#endif
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-#else /* LINUX_VERSION_CODE must be >= KERNEL_VERSION(2,2,18) */
-
-/* No ioremap bugs in >2.3.x kernels. */
-#define ARCH_IOREMAP(base) ioremap(base)
-
-/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18) */
-
-
-/*
- * Inclined to use:
- * #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,10)
- * here, but MODULE_LICENSE defined in 2.4.9-6 and 2.4.9-13
- * breaks the rule:-(
- */
-#ifndef MODULE_LICENSE
-#define MODULE_LICENSE(license)
-#endif
-
-
-/* PCI/driver subsystem { */
-#define PCI_BASEADDR_FLAGS(idx) resource[idx].flags
-#define PCI_BASEADDR_START(idx) resource[idx].start
-#define PCI_BASEADDR_SIZE(dev,idx) (dev)->resource[idx].end - (dev)->resource[idx].start + 1
-
-/* Compatability for the 2.3.x PCI DMA API. */
-#ifndef PCI_DMA_BIDIRECTIONAL
-/*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-
-#define PCI_DMA_BIDIRECTIONAL 0
-#define PCI_DMA_TODEVICE 1
-#define PCI_DMA_FROMDEVICE 2
-#define PCI_DMA_NONE 3
-
-#ifdef __KERNEL__
-#include <asm/page.h>
-/* Pure 2^n version of get_order */
-static __inline__ int __get_order(unsigned long size)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,6))
+static int inline scsi_device_online(struct scsi_device *sdev)
{
- int order;
-
- size = (size-1) >> (PAGE_SHIFT-1);
- order = -1;
- do {
- size >>= 1;
- order++;
- } while (size);
- return order;
+ return sdev->online;
}
#endif
-#define pci_alloc_consistent(hwdev, size, dma_handle) \
-({ void *__ret = (void *)__get_free_pages(GFP_ATOMIC, __get_order(size)); \
- if (__ret != NULL) { \
- memset(__ret, 0, size); \
- *(dma_handle) = virt_to_bus(__ret); \
- } \
- __ret; \
-})
-
-#define pci_free_consistent(hwdev, size, vaddr, dma_handle) \
- free_pages((unsigned long)vaddr, __get_order(size))
-
-#define pci_map_single(hwdev, ptr, size, direction) \
- virt_to_bus(ptr);
-
-#define pci_unmap_single(hwdev, dma_addr, size, direction) \
- do { /* Nothing to do */ } while (0)
-
-#define pci_map_sg(hwdev, sg, nents, direction) (nents)
-#define pci_unmap_sg(hwdev, sg, nents, direction) \
- do { /* Nothing to do */ } while(0)
-
-#define sg_dma_address(sg) (virt_to_bus((sg)->address))
-#define sg_dma_len(sg) ((sg)->length)
-
-/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-#endif /* PCI_DMA_BIDIRECTIONAL */
-
-
-#define mpt_work_struct work_struct
-#define MPT_INIT_WORK(_task, _func, _data) INIT_WORK(_task, _func, _data)
-#define mpt_sync_irq(_irq) synchronize_irq(_irq)
/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
#endif /* _LINUX_COMPAT_H */
-
git://git.onelab.eu / linux-2.6.git / blobdiff