--- zzzz-none-000/linux-2.6.19.2/drivers/scsi/aic7xxx/aic79xx.h	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/drivers/scsi/aic7xxx/aic79xx.h	2007-01-11 07:38:19.000000000 +0000
@@ -53,6 +53,14 @@
 struct scb_platform_data;
 
 /****************************** Useful Macros *********************************/
+#ifndef MAX
+#define MAX(a,b) (((a) > (b)) ? (a) : (b))
+#endif
+
+#ifndef MIN
+#define MIN(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
 #ifndef TRUE
 #define TRUE 1
 #endif
@@ -964,6 +972,8 @@
 
 int		ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf,
 				  u_int start_addr, u_int count);
+int		ahd_wait_seeprom(struct ahd_softc *ahd);
+int		ahd_verify_vpd_cksum(struct vpd_config *vpd);
 int		ahd_verify_cksum(struct seeprom_config *sc);
 int		ahd_acquire_seeprom(struct ahd_softc *ahd);
 void		ahd_release_seeprom(struct ahd_softc *ahd);
@@ -1310,6 +1320,8 @@
 	char			*name;
 	ahd_device_setup_t	*setup;
 };
+extern struct ahd_pci_identity ahd_pci_ident_table [];
+extern const u_int ahd_num_pci_devs;
 
 /***************************** VL/EISA Declarations ***************************/
 struct aic7770_identity {
@@ -1327,6 +1339,15 @@
 /*************************** Function Declarations ****************************/
 /******************************************************************************/
 void			ahd_reset_cmds_pending(struct ahd_softc *ahd);
+u_int			ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl);
+void			ahd_busy_tcl(struct ahd_softc *ahd,
+				     u_int tcl, u_int busyid);
+static __inline void	ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl);
+static __inline void
+ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl)
+{
+	ahd_busy_tcl(ahd, tcl, SCB_LIST_NULL);
+}
 
 /***************************** PCI Front End *********************************/
 struct	ahd_pci_identity *ahd_find_pci_device(ahd_dev_softc_t);
@@ -1335,6 +1356,7 @@
 int	ahd_pci_test_register_access(struct ahd_softc *);
 
 /************************** SCB and SCB queue management **********************/
+int		ahd_probe_scbs(struct ahd_softc *);
 void		ahd_qinfifo_requeue_tail(struct ahd_softc *ahd,
 					 struct scb *scb);
 int		ahd_match_scb(struct ahd_softc *ahd, struct scb *scb,
@@ -1352,20 +1374,33 @@
 int			 ahd_parse_cfgdata(struct ahd_softc *ahd,
 					   struct seeprom_config *sc);
 void			 ahd_intr_enable(struct ahd_softc *ahd, int enable);
+void			 ahd_update_coalescing_values(struct ahd_softc *ahd,
+						      u_int timer,
+						      u_int maxcmds,
+						      u_int mincmds);
+void			 ahd_enable_coalescing(struct ahd_softc *ahd,
+					       int enable);
 void			 ahd_pause_and_flushwork(struct ahd_softc *ahd);
 int			 ahd_suspend(struct ahd_softc *ahd); 
+int			 ahd_resume(struct ahd_softc *ahd);
 void			 ahd_set_unit(struct ahd_softc *, int);
 void			 ahd_set_name(struct ahd_softc *, char *);
 struct scb		*ahd_get_scb(struct ahd_softc *ahd, u_int col_idx);
 void			 ahd_free_scb(struct ahd_softc *ahd, struct scb *scb);
+void			 ahd_alloc_scbs(struct ahd_softc *ahd);
 void			 ahd_free(struct ahd_softc *ahd);
 int			 ahd_reset(struct ahd_softc *ahd, int reinit);
+void			 ahd_shutdown(void *arg);
 int			 ahd_write_flexport(struct ahd_softc *ahd,
 					    u_int addr, u_int value);
 int			 ahd_read_flexport(struct ahd_softc *ahd, u_int addr,
 					   uint8_t *value);
+int			 ahd_wait_flexport(struct ahd_softc *ahd);
 
 /*************************** Interrupt Services *******************************/
+void			ahd_pci_intr(struct ahd_softc *ahd);
+void			ahd_clear_intstat(struct ahd_softc *ahd);
+void			ahd_flush_qoutfifo(struct ahd_softc *ahd);
 void			ahd_run_qoutfifo(struct ahd_softc *ahd);
 #ifdef AHD_TARGET_MODE
 void			ahd_run_tqinfifo(struct ahd_softc *ahd, int paused);
@@ -1374,6 +1409,7 @@
 void			ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat);
 void			ahd_handle_scsiint(struct ahd_softc *ahd,
 					   u_int intstat);
+void			ahd_clear_critical_section(struct ahd_softc *ahd);
 
 /***************************** Error Recovery *********************************/
 typedef enum {
@@ -1390,9 +1426,23 @@
 					     char channel, int lun, u_int tag,
 					     int stop_on_first, int remove,
 					     int save_state);
+void			ahd_freeze_devq(struct ahd_softc *ahd, struct scb *scb);
 int			ahd_reset_channel(struct ahd_softc *ahd, char channel,
 					  int initiate_reset);
+int			ahd_abort_scbs(struct ahd_softc *ahd, int target,
+				       char channel, int lun, u_int tag,
+				       role_t role, uint32_t status);
+void			ahd_restart(struct ahd_softc *ahd);
+void			ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo);
+void			ahd_handle_scb_status(struct ahd_softc *ahd,
+					      struct scb *scb);
+void			ahd_handle_scsi_status(struct ahd_softc *ahd,
+					       struct scb *scb);
+void			ahd_calc_residual(struct ahd_softc *ahd,
+					  struct scb *scb);
 /*************************** Utility Functions ********************************/
+struct ahd_phase_table_entry*
+			ahd_lookup_phase_entry(int phase);
 void			ahd_compile_devinfo(struct ahd_devinfo *devinfo,
 					    u_int our_id, u_int target,
 					    u_int lun, char channel,
@@ -1400,6 +1450,14 @@
 /************************** Transfer Negotiation ******************************/
 void			ahd_find_syncrate(struct ahd_softc *ahd, u_int *period,
 					  u_int *ppr_options, u_int maxsync);
+void			ahd_validate_offset(struct ahd_softc *ahd,
+					    struct ahd_initiator_tinfo *tinfo,
+					    u_int period, u_int *offset,
+					    int wide, role_t role);
+void			ahd_validate_width(struct ahd_softc *ahd,
+					   struct ahd_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.
@@ -1428,6 +1486,11 @@
 	AHD_QUEUE_TAGGED
 } ahd_queue_alg;
 
+void			ahd_set_tags(struct ahd_softc *ahd,
+				     struct scsi_cmnd *cmd,
+				     struct ahd_devinfo *devinfo,
+				     ahd_queue_alg alg);
+
 /**************************** Target Mode *************************************/
 #ifdef AHD_TARGET_MODE
 void		ahd_send_lstate_events(struct ahd_softc *,
@@ -1465,8 +1528,10 @@
 #define AHD_SHOW_INT_COALESCING	0x10000
 #define AHD_DEBUG_SEQUENCER	0x20000
 #endif
+void			ahd_print_scb(struct scb *scb);
 void			ahd_print_devinfo(struct ahd_softc *ahd,
 					  struct ahd_devinfo *devinfo);
+void			ahd_dump_sglist(struct scb *scb);
 void			ahd_dump_card_state(struct ahd_softc *ahd);
 int			ahd_print_register(ahd_reg_parse_entry_t *table,
 					   u_int num_entries,
@@ -1475,4 +1540,5 @@
 					   u_int value,
 					   u_int *cur_column,
 					   u_int wrap_point);
+void			ahd_dump_scbs(struct ahd_softc *ahd);
 #endif /* _AIC79XX_H_ */