diff options
Diffstat (limited to 'drivers/scsi/aic7xxx/aic7xxx_osm.h')
-rw-r--r-- | drivers/scsi/aic7xxx/aic7xxx_osm.h | 64 |
1 files changed, 4 insertions, 60 deletions
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h index 30c200d5bcd5..8ffe2d3e1d95 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.h +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h @@ -79,6 +79,8 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> +#include <scsi/scsi_transport.h> +#include <scsi/scsi_transport_spi.h> /* Core SCSI definitions */ #define AIC_LIB_PREFIX ahc @@ -127,23 +129,6 @@ typedef struct scsi_cmnd *ahc_io_ctx_t; #define ahc_le32toh(x) le32_to_cpu(x) #define ahc_le64toh(x) le64_to_cpu(x) -#ifndef LITTLE_ENDIAN -#define LITTLE_ENDIAN 1234 -#endif - -#ifndef BIG_ENDIAN -#define BIG_ENDIAN 4321 -#endif - -#ifndef BYTE_ORDER -#if defined(__BIG_ENDIAN) -#define BYTE_ORDER BIG_ENDIAN -#endif -#if defined(__LITTLE_ENDIAN) -#define BYTE_ORDER LITTLE_ENDIAN -#endif -#endif /* BYTE_ORDER */ - /************************* Configuration Data *********************************/ extern u_int aic7xxx_no_probe; extern u_int aic7xxx_allow_memio; @@ -283,35 +268,6 @@ ahc_scb_timer_reset(struct scb *scb, u_int usec) #define AIC7XXX_DRIVER_VERSION "6.2.36" -/**************************** Front End Queues ********************************/ -/* - * Data structure used to cast the Linux struct scsi_cmnd to something - * that allows us to use the queue macros. The linux structure has - * plenty of space to hold the links fields as required by the queue - * macros, but the queue macors require them to have the correct type. - */ -struct ahc_cmd_internal { - /* Area owned by the Linux scsi layer. */ - uint8_t private[offsetof(struct scsi_cmnd, SCp.Status)]; - union { - STAILQ_ENTRY(ahc_cmd) ste; - LIST_ENTRY(ahc_cmd) le; - TAILQ_ENTRY(ahc_cmd) tqe; - } links; - uint32_t end; -}; - -struct ahc_cmd { - union { - struct ahc_cmd_internal icmd; - struct scsi_cmnd scsi_cmd; - } un; -}; - -#define acmd_icmd(cmd) ((cmd)->un.icmd) -#define acmd_scsi_cmd(cmd) ((cmd)->un.scsi_cmd) -#define acmd_links un.icmd.links - /*************************** Device Data Structures ***************************/ /* * A per probed device structure used to deal with some error recovery @@ -320,7 +276,6 @@ struct ahc_cmd { * after a successfully completed inquiry command to the target when * that inquiry data indicates a lun is present. */ -TAILQ_HEAD(ahc_busyq, ahc_cmd); typedef enum { AHC_DEV_FREEZE_TIL_EMPTY = 0x02, /* Freeze queue until active == 0 */ AHC_DEV_Q_BASIC = 0x10, /* Allow basic device queuing */ @@ -330,8 +285,6 @@ typedef enum { struct ahc_linux_target; struct ahc_linux_device { - TAILQ_ENTRY(ahc_linux_device) links; - /* * The number of transactions currently * queued to the device. @@ -401,17 +354,10 @@ struct ahc_linux_device { */ u_int commands_since_idle_or_otag; #define AHC_OTAG_THRESH 500 - - int lun; - struct scsi_device *scsi_device; - struct ahc_linux_target *target; }; struct ahc_linux_target { - struct ahc_linux_device *devices[AHC_NUM_LUNS]; - int channel; - int target; - int refcount; + struct scsi_device *sdev[AHC_NUM_LUNS]; struct ahc_transinfo last_tinfo; struct ahc_softc *ahc; }; @@ -445,7 +391,7 @@ struct ahc_platform_data { /* * Fields accessed from interrupt context. */ - struct ahc_linux_target *targets[AHC_NUM_TARGETS]; + struct scsi_target *starget[AHC_NUM_TARGETS]; spinlock_t spin_lock; u_int qfrozen; @@ -659,7 +605,6 @@ typedef enum /**************************** VL/EISA Routines ********************************/ #ifdef CONFIG_EISA -extern uint32_t aic7xxx_probe_eisa_vl; int ahc_linux_eisa_init(void); void ahc_linux_eisa_exit(void); int aic7770_map_registers(struct ahc_softc *ahc, @@ -924,7 +869,6 @@ ahc_notify_xfer_settings_change(struct ahc_softc *ahc, static __inline void ahc_platform_scb_free(struct ahc_softc *ahc, struct scb *scb) { - ahc->flags &= ~AHC_RESOURCE_SHORTAGE; } int ahc_platform_alloc(struct ahc_softc *ahc, void *platform_arg); |