diff options
Diffstat (limited to 'drivers/scsi/aic7xxx/aic7xxx_osm.h')
| -rw-r--r-- | drivers/scsi/aic7xxx/aic7xxx_osm.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h index 6ea2bfb8820..752022e4d4d 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.h +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h @@ -281,12 +281,6 @@ ahc_scb_timer_reset(struct scb *scb, u_int usec) /***************************** SMP support ************************************/ #include <linux/spinlock.h> -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) || defined(SCSI_HAS_HOST_LOCK)) -#define AHC_SCSI_HAS_HOST_LOCK 1 -#else -#define AHC_SCSI_HAS_HOST_LOCK 0 -#endif - #define AIC7XXX_DRIVER_VERSION "6.2.36" /**************************** Front End Queues ********************************/ @@ -438,18 +432,7 @@ struct ahc_linux_target { * manner and are allocated below 4GB, the number of S/G segments is * unrestricted. */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -/* - * We dynamically adjust the number of segments in pre-2.5 kernels to - * avoid fragmentation issues in the SCSI mid-layer's private memory - * allocator. See aic7xxx_osm.c ahc_linux_size_nseg() for details. - */ -extern u_int ahc_linux_nseg; -#define AHC_NSEG ahc_linux_nseg -#define AHC_LINUX_MIN_NSEG 64 -#else #define AHC_NSEG 128 -#endif /* * Per-SCB OSM storage. @@ -607,17 +590,6 @@ static __inline void ahc_lockinit(struct ahc_softc *); static __inline void ahc_lock(struct ahc_softc *, unsigned long *flags); static __inline void ahc_unlock(struct ahc_softc *, unsigned long *flags); -/* Lock acquisition and release of the above lock in midlayer entry points. */ -static __inline void ahc_midlayer_entrypoint_lock(struct ahc_softc *, - unsigned long *flags); -static __inline void ahc_midlayer_entrypoint_unlock(struct ahc_softc *, - unsigned long *flags); - -/* Lock held during command compeletion to the upper layer */ -static __inline void ahc_done_lockinit(struct ahc_softc *); -static __inline void ahc_done_lock(struct ahc_softc *, unsigned long *flags); -static __inline void ahc_done_unlock(struct ahc_softc *, unsigned long *flags); - /* Lock held during ahc_list manipulation and ahc softc frees */ extern spinlock_t ahc_list_spinlock; static __inline void ahc_list_lockinit(void); @@ -643,57 +615,6 @@ ahc_unlock(struct ahc_softc *ahc, unsigned long *flags) } static __inline void -ahc_midlayer_entrypoint_lock(struct ahc_softc *ahc, unsigned long *flags) -{ - /* - * In 2.5.X and some 2.4.X versions, the midlayer takes our - * lock just before calling us, so we avoid locking again. - * For other kernel versions, the io_request_lock is taken - * just before our entry point is called. In this case, we - * trade the io_request_lock for our per-softc lock. - */ -#if AHC_SCSI_HAS_HOST_LOCK == 0 - spin_unlock(&io_request_lock); - spin_lock(&ahc->platform_data->spin_lock); -#endif -} - -static __inline void -ahc_midlayer_entrypoint_unlock(struct ahc_softc *ahc, unsigned long *flags) -{ -#if AHC_SCSI_HAS_HOST_LOCK == 0 - spin_unlock(&ahc->platform_data->spin_lock); - spin_lock(&io_request_lock); -#endif -} - -static __inline void -ahc_done_lockinit(struct ahc_softc *ahc) -{ - /* - * In 2.5.X, our own lock is held during completions. - * In previous versions, the io_request_lock is used. - * In either case, we can't initialize this lock again. - */ -} - -static __inline void -ahc_done_lock(struct ahc_softc *ahc, unsigned long *flags) -{ -#if AHC_SCSI_HAS_HOST_LOCK == 0 - spin_lock_irqsave(&io_request_lock, *flags); -#endif -} - -static __inline void -ahc_done_unlock(struct ahc_softc *ahc, unsigned long *flags) -{ -#if AHC_SCSI_HAS_HOST_LOCK == 0 - spin_unlock_irqrestore(&io_request_lock, *flags); -#endif -} - -static __inline void ahc_list_lockinit(void) { spin_lock_init(&ahc_list_spinlock); @@ -759,12 +680,6 @@ typedef enum } ahc_power_state; /**************************** VL/EISA Routines ********************************/ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) \ - && (defined(__i386__) || defined(__alpha__)) \ - && (!defined(CONFIG_EISA))) -#define CONFIG_EISA -#endif - #ifdef CONFIG_EISA extern uint32_t aic7xxx_probe_eisa_vl; int ahc_linux_eisa_init(void); @@ -880,12 +795,8 @@ ahc_flush_device_writes(struct ahc_softc *ahc) } /**************************** Proc FS Support *********************************/ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -int ahc_linux_proc_info(char *, char **, off_t, int, int, int); -#else int ahc_linux_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int); -#endif /*************************** Domain Validation ********************************/ /*********************** Transaction Access Wrappers *************************/ |