From d1d7b19d433188e94fc87cc7ca66363cd77a0bba Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 25 Apr 2008 04:34:49 +0200 Subject: [SCSI] aic7xxx: add static This patch adds static (and sometimes const) keywords where appropriate. Signed-off-by: Denys Vlasenko Acked-by: Hannes Reinecke Signed-off-by: James Bottomley --- drivers/scsi/aic7xxx/aic7xxx.h | 49 +++++------------------------------------- 1 file changed, 5 insertions(+), 44 deletions(-) (limited to 'drivers/scsi/aic7xxx/aic7xxx.h') diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h index c0344e617651..862e0fbffa42 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.h +++ b/drivers/scsi/aic7xxx/aic7xxx.h @@ -736,7 +736,7 @@ struct ahc_syncrate { #define ST_SXFR 0x010 /* Rate Single Transition Only */ #define DT_SXFR 0x040 /* Rate Double Transition Only */ uint8_t period; /* Period to send to SCSI target */ - char *rate; + const char *rate; }; /* Safe and valid period for async negotiations. */ @@ -1133,10 +1133,6 @@ extern const int ahc_num_aic7770_devs; /*************************** Function Declarations ****************************/ /******************************************************************************/ -u_int ahc_index_busy_tcl(struct ahc_softc *ahc, u_int tcl); -void ahc_unbusy_tcl(struct ahc_softc *ahc, u_int tcl); -void ahc_busy_tcl(struct ahc_softc *ahc, - u_int tcl, u_int busyid); /***************************** PCI Front End *********************************/ struct ahc_pci_identity *ahc_find_pci_device(ahc_dev_softc_t); @@ -1155,9 +1151,6 @@ int aic7770_config(struct ahc_softc *ahc, /************************** SCB and SCB queue management **********************/ int ahc_probe_scbs(struct ahc_softc *); -void ahc_run_untagged_queues(struct ahc_softc *ahc); -void ahc_run_untagged_queue(struct ahc_softc *ahc, - struct scb_tailq *queue); void ahc_qinfifo_requeue_tail(struct ahc_softc *ahc, struct scb *scb); int ahc_match_scb(struct ahc_softc *ahc, struct scb *scb, @@ -1178,22 +1171,8 @@ int ahc_resume(struct ahc_softc *ahc); #endif void ahc_set_unit(struct ahc_softc *, int); void ahc_set_name(struct ahc_softc *, char *); -void ahc_alloc_scbs(struct ahc_softc *ahc); void ahc_free(struct ahc_softc *ahc); int ahc_reset(struct ahc_softc *ahc, int reinit); -void ahc_shutdown(void *arg); - -/*************************** Interrupt Services *******************************/ -void ahc_clear_intstat(struct ahc_softc *ahc); -void ahc_run_qoutfifo(struct ahc_softc *ahc); -#ifdef AHC_TARGET_MODE -void ahc_run_tqinfifo(struct ahc_softc *ahc, int paused); -#endif -void ahc_handle_brkadrint(struct ahc_softc *ahc); -void ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat); -void ahc_handle_scsiint(struct ahc_softc *ahc, - u_int intstat); -void ahc_clear_critical_section(struct ahc_softc *ahc); /***************************** Error Recovery *********************************/ typedef enum { @@ -1214,36 +1193,19 @@ int ahc_search_disc_list(struct ahc_softc *ahc, int target, char channel, int lun, u_int tag, int stop_on_first, int remove, int save_state); -void ahc_freeze_devq(struct ahc_softc *ahc, struct scb *scb); int ahc_reset_channel(struct ahc_softc *ahc, char channel, int initiate_reset); -int ahc_abort_scbs(struct ahc_softc *ahc, int target, - char channel, int lun, u_int tag, - role_t role, uint32_t status); -void ahc_restart(struct ahc_softc *ahc); -void ahc_calc_residual(struct ahc_softc *ahc, - struct scb *scb); + /*************************** Utility Functions ********************************/ -struct ahc_phase_table_entry* - ahc_lookup_phase_entry(int phase); void ahc_compile_devinfo(struct ahc_devinfo *devinfo, u_int our_id, u_int target, u_int lun, char channel, role_t role); /************************** Transfer Negotiation ******************************/ -struct ahc_syncrate* ahc_find_syncrate(struct ahc_softc *ahc, u_int *period, +const struct ahc_syncrate* ahc_find_syncrate(struct ahc_softc *ahc, u_int *period, u_int *ppr_options, u_int maxsync); u_int ahc_find_period(struct ahc_softc *ahc, u_int scsirate, u_int maxsync); -void ahc_validate_offset(struct ahc_softc *ahc, - struct ahc_initiator_tinfo *tinfo, - struct ahc_syncrate *syncrate, - u_int *offset, int wide, - role_t role); -void ahc_validate_width(struct ahc_softc *ahc, - struct ahc_initiator_tinfo *tinfo, - u_int *bus_width, - role_t role); /* * Negotiation types. These are used to qualify if we should renegotiate * even if our goal and current transport parameters are identical. @@ -1263,7 +1225,7 @@ void ahc_set_width(struct ahc_softc *ahc, u_int width, u_int type, int paused); void ahc_set_syncrate(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, - struct ahc_syncrate *syncrate, + const struct ahc_syncrate *syncrate, u_int period, u_int offset, u_int ppr_options, u_int type, int paused); @@ -1305,11 +1267,10 @@ extern uint32_t ahc_debug; #define AHC_SHOW_MASKED_ERRORS 0x1000 #define AHC_DEBUG_SEQUENCER 0x2000 #endif -void ahc_print_scb(struct scb *scb); void ahc_print_devinfo(struct ahc_softc *ahc, struct ahc_devinfo *dev); void ahc_dump_card_state(struct ahc_softc *ahc); -int ahc_print_register(ahc_reg_parse_entry_t *table, +int ahc_print_register(const ahc_reg_parse_entry_t *table, u_int num_entries, const char *name, u_int address, -- cgit v1.2.3